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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.13 by pcg, Fri Dec 5 04:27:20 2003 UTC vs.
Revision 1.557 by sf-exg, Thu Aug 21 15:58:29 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.13 2003/12/05 04:27:20 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
… …
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 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 - 4 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
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 destroy ();
779
780 return false;
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 (hidden_cursor)
1040 {
1041 hidden_cursor = 0;
1042 want_refresh = 1;
1043 }
1044
1045 if (option (Opt_cursorBlink))
1046 cursor_blink_ev.again ();
1047 else
1048 cursor_blink_ev.stop ();
1049}
1050
1051void
1052rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1053{
1054 hidden_cursor = !hidden_cursor;
1055 want_refresh = 1;
1056 refresh_check ();
1057}
1058#endif
1059
1060#ifdef TEXT_BLINK
1061void
1062rxvt_term::text_blink_cb (ev::timer &w, int revents)
1063{
1064 if (scr_refresh_rend (RS_Blink, RS_Blink))
1065 {
1066 hidden_text = !hidden_text;
1067 want_refresh = 1;
1068 refresh_check ();
1069 }
1070 else
1071 w.stop ();
1072}
1073#endif
1074
1075#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1076void
1077rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1078{
1079 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1080 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1081 {
1082 want_refresh = 1;
1083 refresh_check ();
1084 }
1085 else
1086 w.stop ();
1087}
1088#endif
1089
1004#ifdef SELECTION_SCROLLING 1090#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 1091void
1092rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1093{
1094 if (scr_page (scroll_selection_lines))
1095 {
1096 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1097 want_refresh = 1;
1098 refresh_check ();
1099 }
1100 else
1101 w.stop ();
1102}
1103#endif
1104
1105#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1106void
1107rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1108{
1109 if (scr_page (mouse_slip_wheel_speed))
1110 {
1111 want_refresh = 1;
1112 refresh_check ();
1113 }
1114
1115 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1116 {
1117 mouse_slip_wheel_speed = 0;
1118 w.stop ();
1119 }
1120}
1121#endif
1122
1123#if LINUX_YIELD_HACK
1124static struct event_handler
1125{
1126 ev::prepare yield_ev;
1127
1128 void yield_cb (ev::prepare &w, int revents)
1129 {
1130 // this should really be sched_yield(), but the linux guys thought
1131 // that giving a process calling sched_yield () less cpu time than
1132 // ones with high nice levels is a useful thing to do. It surely is is
1133 // allowed by the sus... as is returning ENOSYS.
1134 // since the linux guys additionally thought that breaking the only
1135 // known workaround against their unusable sched_yield hack is cool,
1136 // we just nanosleep a bit and hope for the best.
1137
1138 struct timespec ts = { 0, 1000 };
1139 nanosleep (&ts, 0);
1140
1141 w.stop ();
1142 }
1143
1144 event_handler ()
1145 : yield_ev (this, &event_handler::yield_cb)
1146 {
1147 }
1148} event_handler;
1149#endif
1150
1151/* make sure all the cmd data is at beginning of cmdbuf */
1152void
1153rxvt_term::cmdbuf_reify ()
1154{
1155 if (cmdbuf_ptr == cmdbuf_base)
1156 return;
1157
1158 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1159
1160 memmove (cmdbuf_base, cmdbuf_ptr, used);
1161 cmdbuf_ptr = cmdbuf_base;
1162 cmdbuf_endp = cmdbuf_ptr + used;
1163
1164}
1165
1166#if defined (KEYSYM_RESOURCE)
1167void
1168rxvt_term::cmdbuf_append (const char *str, size_t count)
1169{
1170 cmdbuf_reify ();
1171
1172 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1173
1174 if (count > avail)
1175 return;
1176
1177 memcpy (cmdbuf_endp, str, count);
1178 cmdbuf_endp += count;
1179
1180 cmd_parse ();
1181}
1182#endif
1183
1184bool
1185rxvt_term::pty_fill ()
1186{
1187 cmdbuf_reify ();
1188
1189 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1190
1191 if (!avail)
1192 {
1193 // normally this indicates a "too long" command sequence - just drop the data we have
1194 cmdbuf_ptr = cmdbuf_base;
1195 cmdbuf_endp = cmdbuf_ptr;
1196 avail = CBUFSIZ;
1197 }
1198
1199 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1200
1201 if (r > 0)
1202 {
1203 cmdbuf_endp += r;
1204 return true;
1205 }
1206 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1207 {
1208#if LINUX_YIELD_HACK
1209 if (display->is_local)
1210 event_handler.yield_ev.start ();
1211#endif
1212 }
1213 else
1214 {
1215 pty_ev.stop ();
1216
1217 if (!option (Opt_hold))
1218 destroy ();
1219 }
1220
1221 return false;
1222}
1223
1224void
1225rxvt_term::pty_cb (ev::io &w, int revents)
1226{
1227 make_current ();
1228
1229 if (revents & ev::READ)
1230 // loop, but don't allow a single term to monopolize us
1231 for (int i = CBUFCNT; i-- && pty_fill (); )
1232 cmd_parse ();
1233
1234 if (revents & ev::WRITE)
1235 pty_write ();
1236
1237 refresh_check ();
1238}
1239
1240void ecb_cold
1037rxvt_term::pointer_unblank () 1241rxvt_term::pointer_unblank ()
1038{ 1242{
1039 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1243 XDefineCursor (dpy, vt, TermWin_cursor);
1040 rxvt_recolour_cursor (this); 1244 recolour_cursor ();
1041 1245
1042#ifdef POINTER_BLANK 1246#ifdef POINTER_BLANK
1043 hidden_pointer = 0; 1247 hidden_pointer = 0;
1044 1248
1045 if (Options & Opt_pointerBlank) 1249 if (option (Opt_pointerBlank))
1046 pointer_ev.start (NOW + pointerBlankDelay); 1250 pointer_ev.start (pointerBlankDelay);
1047#endif 1251#endif
1048} 1252}
1049 1253
1050#ifdef POINTER_BLANK 1254#ifdef POINTER_BLANK
1255void ecb_cold
1256rxvt_term::pointer_blank ()
1257{
1258 if (!option (Opt_pointerBlank))
1259 return;
1260
1261 XDefineCursor (dpy, vt, display->blank_cursor);
1262 XFlush (dpy);
1263
1264 hidden_pointer = 1;
1265}
1266
1267void ecb_cold
1268rxvt_term::pointer_cb (ev::timer &w, int revents)
1269{
1270 make_current ();
1271
1272 pointer_blank ();
1273}
1274#endif
1275
1051void 1276void
1052rxvt_term::pointer_blank () 1277rxvt_term::mouse_report (XButtonEvent &ev)
1053{ 1278{
1054 pointer_ev.stop (); 1279 int button_number, key_state = 0;
1280 int x, y;
1281 int code = 32;
1055 1282
1056 if (!(Options & Opt_pointerBlank)) 1283 x = Pixel2Col (ev.x) + 1;
1284 y = Pixel2Row (ev.y) + 1;
1285
1286 if (ev.type == MotionNotify)
1287 {
1288 if (x == mouse_row && y == mouse_col)
1289 return;
1290
1291 mouse_row = x;
1292 mouse_col = y;
1293 code += 32;
1294 }
1295
1296 if (MEvent.button == AnyButton)
1297 button_number = 3;
1298 else
1299 {
1300 button_number = MEvent.button - Button1;
1301 /* add 0x3D for wheel events, like xterm does */
1302 if (button_number >= 3)
1303 button_number += 64 - 3;
1304 }
1305
1306 if (priv_modes & PrivMode_MouseX10)
1307 {
1308 /*
1309 * do not report ButtonRelease
1310 * no state info allowed
1311 */
1312 key_state = 0;
1313 if (button_number == 3)
1314 return;
1315 }
1316 else
1317 {
1318 /* XTerm mouse reporting needs these values:
1319 * 4 = Shift
1320 * 8 = Meta
1321 * 16 = Control
1322 * plus will add in our own Double-Click reporting
1323 * 32 = Double Click
1324 */
1325 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1326 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1327 + ((MEvent.state & ControlMask) ? 16 : 0);
1328#ifdef MOUSE_REPORT_DOUBLECLICK
1329 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1330#endif
1331 }
1332
1333#if DEBUG_MOUSEREPORT
1334 fprintf (stderr, "Mouse [");
1335 if (key_state & 16)
1336 fputc ('C', stderr);
1337 if (key_state & 4)
1338 fputc ('S', stderr);
1339 if (key_state & 8)
1340 fputc ('A', stderr);
1341 if (key_state & 32)
1342 fputc ('2', stderr);
1343 fprintf (stderr, "]: <%d>, %d/%d\n",
1344 button_number,
1345 x,
1346 y);
1347#endif
1348
1349#if ENABLE_FRILLS
1350 if (priv_modes & PrivMode_ExtMouseRight)
1351 tt_printf ("\033[%d;%d;%dM",
1352 code + button_number + key_state,
1353 x,
1354 y);
1355 else if (priv_modes & PrivMode_ExtModeMouse)
1356 tt_printf ("\033[M%c%lc%lc",
1357 code + button_number + key_state,
1358 wint_t (32 + x),
1359 wint_t (32 + y));
1360 else
1361#endif
1362 tt_printf ("\033[M%c%c%c",
1363 code + button_number + key_state,
1364 32 + x,
1365 32 + y);
1366}
1367
1368/*{{{ process an X event */
1369void ecb_hot
1370rxvt_term::x_cb (XEvent &ev)
1371{
1372 make_current ();
1373
1374 dLocal (Display *, dpy);
1375
1376 if (ev.xany.window == vt
1377 && SHOULD_INVOKE (HOOK_X_EVENT)
1378 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1057 return; 1379 return;
1058 1380
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1381 // 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; 1382 Window unused_root, unused_child;
1158 int unused_root_x, unused_root_y; 1383 int unused_root_x, unused_root_y;
1159 unsigned int unused_mask; 1384 unsigned int unused_mask;
1160 struct timeval tp;
1161 1385
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) { 1386 switch (ev.type)
1387 {
1245 case KeyPress: 1388 case KeyPress:
1246 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1389 key_press (ev.xkey);
1247 break; 1390 break;
1248 1391
1249#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1250 case KeyRelease: 1392 case KeyRelease:
1251 { 1393 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; 1394 break;
1262 }
1263#endif
1264 1395
1265 case ButtonPress: 1396 case ButtonPress:
1266 rxvt_button_press(aR_ (XButtonEvent *)ev); 1397 button_press (ev.xbutton);
1267 break; 1398 break;
1268 1399
1269 case ButtonRelease: 1400 case ButtonRelease:
1270 rxvt_button_release(aR_ (XButtonEvent *)ev); 1401 button_release (ev.xbutton);
1271 break; 1402 break;
1272 1403
1273 case ClientMessage: 1404 case ClientMessage:
1274 if (ev->xclient.format == 32 1405 if (ev.xclient.format == 32
1275 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1406 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1276 R->destroy (); 1407 {
1277#ifdef OFFIX_DND
1278 /* OffiX Dnd (drag 'n' drop) protocol */
1279 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1408 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1280 && (ev->xclient.data.l[0] == DndFile 1409 {
1281 || ev->xclient.data.l[0] == DndDir 1410 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1282 || ev->xclient.data.l[0] == DndLink)) { 1411 {
1283 /* Get Dnd data */ 1412 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1284 Atom ActualType; 1413 {
1285 int ActualFormat; 1414 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1286 unsigned char *data; 1415 destroy ();
1287 unsigned long Size, RemainingBytes; 1416 }
1417#if ENABLE_EWMH
1418 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1419 XSendEvent (dpy, ev.xclient.window = display->root,
1420 False, SubstructureRedirectMask | SubstructureNotifyMask,
1421 &ev);
1422#endif
1423 }
1424 }
1425#if ENABLE_XEMBED
1426 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1427 {
1428 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1429 focus_in ();
1430 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1431 focus_out ();
1432 }
1433#endif
1434 }
1435 break;
1288 1436
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 /* 1437 /*
1311 * XXX: this is not the _current_ arrangement 1438 * XXX: this is not the _current_ arrangement
1312 * Here's my conclusion: 1439 * Here's my conclusion:
1313 * If the window is completely unobscured, use bitblt's 1440 * If the window is completely unobscured, use bitblt's
1314 * to scroll. Even then, they're only used when doing partial 1441 * to scroll. Even then, they're only used when doing partial
1315 * screen scrolling. When partially obscured, we have to fill 1442 * screen scrolling. When partially obscured, we have to fill
1316 * in the GraphicsExpose parts, which means that after each refresh, 1443 * in the GraphicsExpose parts, which means that after each refresh,
1317 * we need to wait for the graphics expose or Noexpose events, 1444 * we need to wait for the graphics expose or Noexpose events,
1318 * which ought to make things real slow! 1445 * which ought to make things real slow!
1319 */ 1446 */
1320 case VisibilityNotify: 1447 case VisibilityNotify:
1321 switch (ev->xvisibility.state) 1448 switch (ev.xvisibility.state)
1322 { 1449 {
1323 case VisibilityUnobscured: 1450 case VisibilityUnobscured:
1324 R->refresh_type = FAST_REFRESH; 1451 refresh_type = FAST_REFRESH;
1325 break; 1452 break;
1326 case VisibilityPartiallyObscured: 1453 case VisibilityPartiallyObscured:
1327 R->refresh_type = SLOW_REFRESH; 1454 refresh_type = SLOW_REFRESH;
1328 break; 1455 break;
1329 default: 1456 default:
1330 R->refresh_type = NO_REFRESH; 1457 refresh_type = NO_REFRESH;
1331 break; 1458 break;
1332 } 1459 }
1333 break; 1460 break;
1334 1461
1335 case FocusIn: 1462 case FocusIn:
1336 if (!R->TermWin.focus) { 1463 if (ev.xfocus.detail != NotifyInferior
1337 R->TermWin.focus = 1; 1464 && ev.xfocus.detail != NotifyPointer
1338 R->want_refresh = 1; 1465 && ev.xfocus.mode != NotifyGrab)
1339#ifdef USE_XIM 1466 focus_in ();
1340 if (R->Input_Context != NULL) 1467 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 1468
1350 case FocusOut: 1469 case FocusOut:
1351 if (R->TermWin.focus) { 1470 if (ev.xfocus.detail != NotifyInferior
1352 R->TermWin.focus = 0; 1471 && ev.xfocus.detail != NotifyPointer
1353 R->want_refresh = 1; 1472 && ev.xfocus.mode != NotifyGrab)
1354#ifdef USE_XIM 1473 focus_out ();
1355 if (R->Input_Context != NULL) 1474 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 1475
1366 case ConfigureNotify: 1476 case ConfigureNotify:
1367 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1477 if (ev.xconfigure.window == parent)
1368 int height, width; 1478 {
1479 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1480 ;
1369 1481
1370 do { /* Wrap lots of configures into one */ 1482 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 1483
1484 bool moved = false;
1485#ifdef HAVE_BG_PIXMAP
1486 if (bg_window_position_sensitive ())
1487 {
1488 want_position_change = true;
1489 if (bg_img == 0)
1490 moved = true;
1491 }
1492#endif
1493
1494 if (want_position_change)
1495 {
1496 int x, y;
1497
1498 if (ev.xconfigure.send_event)
1499 {
1500 x = ev.xconfigure.x;
1501 y = ev.xconfigure.y;
1502 }
1503 else
1504 get_window_origin (x, y);
1505
1506 if (x != parent_x || y != parent_y)
1507 {
1508 parent_x = x;
1509 parent_y = y;
1510 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1511 moved = true;
1512 }
1513 }
1514
1515 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1516 {
1517 seen_resize = 1;
1518 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1519 }
1520 else
1521 {
1522#ifdef HAVE_BG_PIXMAP
1523 if (moved)
1524 update_background ();
1525#endif
1526 }
1527
1528 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1529 }
1530 break;
1531
1532 case PropertyNotify:
1533 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1534 break;
1535
1396 case SelectionClear: 1536 case SelectionClear:
1397 rxvt_selection_clear(aR); 1537 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1398 break; 1538 break;
1399 1539
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: 1540 case SelectionRequest:
1407 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1541 selection_send (ev.xselectionrequest);
1408 break; 1542 break;
1409 1543
1544 case MapNotify:
1545#ifdef HAVE_BG_PIXMAP
1546 // This is needed at startup for the case of no window manager
1547 // or a non-reparenting window manager and also because we
1548 // defer bg image updates if the window is not mapped. The
1549 // short delay is to optimize for multiple ConfigureNotify
1550 // events at startup when the window manager reparents the
1551 // window, so as to perform the computation after we have
1552 // received all of them.
1553 if (bg_img == 0)
1554 update_background_ev.start (0.025);
1555#endif
1556 mapped = 1;
1557#ifdef TEXT_BLINK
1558 text_blink_ev.start ();
1559#endif
1560 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1561 break;
1562
1410 case UnmapNotify: 1563 case UnmapNotify:
1411 R->TermWin.mapped = 0; 1564 mapped = 0;
1412 break; 1565#ifdef TEXT_BLINK
1566 text_blink_ev.stop ();
1567#endif
1568 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1569 break;
1413 1570
1571 case GraphicsExpose:
1572 case Expose:
1573 if (ev.xany.window == vt)
1574 {
1575 do
1576 {
1577 scr_expose (ev.xexpose.x, ev.xexpose.y,
1578 ev.xexpose.width, ev.xexpose.height, false);
1579 }
1580 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1581
1582 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1583
1584 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1585 {
1586 scr_expose (ev.xexpose.x, ev.xexpose.y,
1587 ev.xexpose.width, ev.xexpose.height, false);
1588 }
1589
1590 want_refresh = 1;
1591 }
1592 else
1593 {
1594 XEvent unused_event;
1595
1596 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1597 ;
1598 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1599 ;
1600
1601 if (scrollBar.state && ev.xany.window == scrollBar.win)
1602 {
1603 scrollBar.state = SB_STATE_IDLE;
1604 scrollBar.show (0);
1605 }
1606 }
1607 break;
1608
1414 case MapNotify: 1609 case MotionNotify:
1415 R->TermWin.mapped = 1; 1610#ifdef POINTER_BLANK
1416 break; 1611 if (hidden_pointer)
1612 pointer_unblank ();
1613#endif
1614 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1615 || priv_modes & PrivMode_MouseAnyEvent)
1616 mouse_report (ev.xbutton);
1617 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1618 break;
1417 1619
1620 if (ev.xany.window == vt)
1621 {
1622 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1623 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1624 ; // nop
1625 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1626 {
1627 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1628 ;
1629
1630 XQueryPointer (dpy, vt,
1631 &unused_root, &unused_child,
1632 &unused_root_x, &unused_root_y,
1633 &ev.xbutton.x, &ev.xbutton.y,
1634 &ev.xbutton.state);
1635#ifdef MOUSE_THRESHOLD
1636 /* deal with a `jumpy' mouse */
1637 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1638 {
1639#endif
1640#if ISO_14755
1641 // 5.4
1642 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1643 {
1644 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1645 break;
1646 }
1647#endif
1648 selection_extend (ev.xbutton.x, ev.xbutton.y,
1649 ev.xbutton.state & Button3Mask ? 2 : 0);
1650
1651#ifdef SELECTION_SCROLLING
1652 if (ev.xbutton.y < int_bwidth
1653 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1654 {
1655 page_dirn scroll_selection_dir;
1656 int dist;
1657
1658 /* don't clobber the current delay if we are
1659 * already in the middle of scrolling.
1660 */
1661 if (!sel_scroll_ev.is_active ())
1662 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1663
1664 /* save the event params so we can highlight
1665 * the selection in the pending-scroll loop
1666 */
1667 selection_save_x = ev.xbutton.x;
1668 selection_save_y = ev.xbutton.y;
1669 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1670
1671 /* calc number of lines to scroll */
1672 if (ev.xbutton.y < int_bwidth)
1673 {
1674 scroll_selection_dir = UP;
1675 dist = int_bwidth - ev.xbutton.y;
1676 }
1677 else
1678 {
1679 scroll_selection_dir = DN;
1680 dist = ev.xbutton.y - (int_bwidth + vt_height);
1681 }
1682
1683 scroll_selection_lines = Pixel2Height (dist)
1684 / SELECTION_SCROLL_LINE_SPEEDUP
1685 + 1;
1686 min_it (scroll_selection_lines,
1687 SELECTION_SCROLL_MAX_LINES);
1688 scroll_selection_lines *= scroll_selection_dir;
1689 }
1690 else
1691 {
1692 /* we are within the text window, so we
1693 * shouldn't be scrolling
1694 */
1695 sel_scroll_ev.stop();
1696 }
1697#endif
1698#ifdef MOUSE_THRESHOLD
1699 }
1700#endif
1701 }
1702 }
1703 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1704 {
1705 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1706 MotionNotify, &ev))
1707 ;
1708
1709 XQueryPointer (dpy, scrollBar.win,
1710 &unused_root, &unused_child,
1711 &unused_root_x, &unused_root_y,
1712 &ev.xbutton.x, &ev.xbutton.y,
1713 &unused_mask);
1714 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1715 scrollBar.size ());
1716 want_refresh = 1;
1717 scrollBar.show (1);
1718 }
1719 break;
1720 }
1721
1722#if defined(CURSOR_BLINK)
1723 if (ev.type == KeyPress)
1724 cursor_blink_reset ();
1725#endif
1726
1727#if defined(POINTER_BLANK)
1728 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1729 {
1730 if (ev.type == MotionNotify
1731 || ev.type == ButtonPress
1732 || ev.type == ButtonRelease)
1733 if (hidden_pointer)
1734 pointer_unblank ();
1735
1736 if (ev.type == KeyPress && hidden_pointer == 0)
1737 pointer_blank ();
1738 }
1739#endif
1740
1741 refresh_check ();
1742}
1743
1744#if ENABLE_FRILLS
1745void ecb_cold
1746rxvt_term::set_urgency (bool enable)
1747{
1748 if (enable == urgency_hint)
1749 return;
1750
1751 if (XWMHints *h = XGetWMHints (dpy, parent))
1752 {
1753 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1754 XSetWMHints (dpy, parent, h);
1755 urgency_hint = enable;
1756 XFree (h);
1757 }
1758}
1759#endif
1760
1761void ecb_cold
1762rxvt_term::focus_in ()
1763{
1764 if (!focus)
1765 {
1766 focus = 1;
1767 want_refresh = 1;
1768
1769#if USE_XIM
1770 if (Input_Context != NULL)
1771 {
1772 im_set_position ();
1773 XSetICFocus (Input_Context);
1774 }
1775#endif
1776#if CURSOR_BLINK
1777 if (option (Opt_cursorBlink))
1778 cursor_blink_ev.again ();
1779#endif
1780#if OFF_FOCUS_FADING
1781 if (rs[Rs_fade])
1782 {
1783 pix_colors = pix_colors_focused;
1784 scr_recolour ();
1785 }
1786#endif
1787#if ENABLE_FRILLS
1788 if (option (Opt_urgentOnBell))
1789 set_urgency (0);
1790#endif
1791
1792 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1793 }
1794}
1795
1796void ecb_cold
1797rxvt_term::focus_out ()
1798{
1799 if (focus)
1800 {
1801 focus = 0;
1802 want_refresh = 1;
1803
1804#if ENABLE_FRILLS
1805 if (option (Opt_urgentOnBell))
1806 set_urgency (0);
1807#endif
1808#if ENABLE_FRILLS || ISO_14755
1809 if (iso14755buf)
1810 {
1811 iso14755buf = 0;
1812# if ISO_14755
1813 scr_overlay_off ();
1814# endif
1815 }
1816#endif
1817#if USE_XIM
1818 if (Input_Context != NULL)
1819 XUnsetICFocus (Input_Context);
1820#endif
1821#if CURSOR_BLINK
1822 if (option (Opt_cursorBlink))
1823 cursor_blink_ev.stop ();
1824
1825 hidden_cursor = 0;
1826#endif
1827#if OFF_FOCUS_FADING
1828 if (rs[Rs_fade])
1829 {
1830 pix_colors = pix_colors_unfocused;
1831 scr_recolour ();
1832 }
1833#endif
1834
1835 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1836 }
1837}
1838
1839void ecb_cold
1840rxvt_term::update_fade_color (unsigned int idx)
1841{
1842#if OFF_FOCUS_FADING
1843 if (rs[Rs_fade])
1844 {
1845 rgba c;
1846 pix_colors [Color_fade].get (c);
1847 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1848 }
1849#endif
1850}
1851
1852#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1853void ecb_hot
1854rxvt_term::rootwin_cb (XEvent &ev)
1855{
1856 make_current ();
1857
1858 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1859 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1860 return;
1861
1862 switch (ev.type)
1863 {
1418 case PropertyNotify: 1864 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 /* 1865 /*
1427 * if user used some Esetroot compatible prog to set the root bg, 1866 * 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. 1867 * use the property to determine the pixmap. We use it later on.
1868 */
1869 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1870 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1871 {
1872#if BG_IMAGE_FROM_ROOT
1873 if (option (Opt_transparent))
1874 {
1875 rxvt_img::new_from_root (this)->replace (root_img);
1876 update_background ();
1877 }
1878#endif
1879 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1880 }
1881
1882 break;
1883 }
1884
1885 refresh_check ();
1886}
1887#endif
1888
1889void
1890rxvt_term::button_press (XButtonEvent &ev)
1891{
1892 int reportmode = 0, clickintime;
1893
1894 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1895
1896 if (!bypass_keystate)
1897 reportmode = !! (priv_modes & PrivMode_mouse_report);
1898
1899 /*
1900 * VT window processing of button press
1429 */ 1901 */
1430 if (R->xa[XA_XROOTPMAPID] == 0) 1902 if (ev.window == vt)
1431 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1903 {
1432 "_XROOTPMAP_ID", False); 1904 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1433 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1905 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 1906
1444 case GraphicsExpose: 1907#if ISO_14755
1445 case Expose: 1908 // 5.4
1446 if (ev->xany.window == R->TermWin.vt) { 1909 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1447#ifdef NO_SLOW_LINK_SUPPORT 1910 {
1448 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1911 iso14755_54 (ev.x, ev.y);
1449 ev->xexpose.width, ev->xexpose.height, False); 1912 return;
1913 }
1914#endif
1915
1916 clickintime = ev.time - MEvent.time < multiClickTime;
1917
1918 if (reportmode)
1919 {
1920 /* mouse report from vt window */
1921 /* save the xbutton state (for ButtonRelease) */
1922 MEvent.state = ev.state;
1923#ifdef MOUSE_REPORT_DOUBLECLICK
1924 if (ev.button == MEvent.button && clickintime)
1925 {
1926 /* same button, within allowed time */
1927 MEvent.clicks++;
1928
1929 if (MEvent.clicks > 1)
1930 {
1931 /* only report double clicks */
1932 MEvent.clicks = 2;
1933 mouse_report (ev);
1934
1935 /* don't report the release */
1936 MEvent.clicks = 0;
1937 MEvent.button = AnyButton;
1938 }
1939 }
1940 else
1941 {
1942 /* different button, or time expired */
1943 MEvent.clicks = 1;
1944 MEvent.button = ev.button;
1945 mouse_report (ev);
1946 }
1450#else 1947#else
1451 // don't understand this, so commented it out 1948 MEvent.button = ev.button;
1452 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1949 mouse_report (ev);
1453 ev->xexpose.width, ev->xexpose.height, False); 1950#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 1951
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 { 1952 }
1589#if RXVT_GRAPHICS 1953 else
1590 if (ev->subwindow != None)
1591 rxvt_Gr_ButtonPress(ev->x, ev->y);
1592 else
1593#endif
1594 { 1954 {
1595 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1955 if (ev.button != MEvent.button)
1596 if (reportmode) 1956 MEvent.clicks = 0;
1957
1958 switch (ev.button)
1597 { 1959 {
1598 /* mouse report from vt window */ 1960 case Button1:
1599 /* save the xbutton state (for ButtonRelease) */ 1961 /* allow meta + click to select rectangular areas */
1600 R->MEvent.state = ev->state; 1962 /* should be done in screen.C */
1601#ifdef MOUSE_REPORT_DOUBLECLICK 1963#if ENABLE_FRILLS
1602 if (ev->button == R->MEvent.button && clickintime) 1964 selection.rect = !!(ev.state & ModMetaMask);
1965#else
1966 selection.rect = false;
1967#endif
1968
1969 /* allow shift+left click to extend selection */
1970 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1603 { 1971 {
1604 /* same button, within alloted time */ 1972 if (MEvent.button == Button1 && clickintime)
1605 R->MEvent.clicks++; 1973 selection_rotate (ev.x, ev.y);
1606 if (R->MEvent.clicks > 1) 1974 else
1975 selection_extend (ev.x, ev.y, 1);
1607 { 1976 }
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 1977 else
1618 { 1978 {
1619 /* different button, or time expired */ 1979 if (MEvent.button == Button1 && clickintime)
1620 R->MEvent.clicks = 1; 1980 MEvent.clicks++;
1621 R->MEvent.button = ev->button; 1981 else
1622 rxvt_mouse_report(aR_ ev); 1982 MEvent.clicks = 1;
1623 } 1983
1624#else 1984 selection_click (MEvent.clicks, ev.x, ev.y);
1625 R->MEvent.button = ev->button; 1985 }
1626 rxvt_mouse_report(aR_ ev); 1986
1627#endif /* MOUSE_REPORT_DOUBLECLICK */ 1987 MEvent.button = Button1;
1988 break;
1989
1990 case Button3:
1991 if (MEvent.button == Button3 && clickintime)
1992 selection_rotate (ev.x, ev.y);
1993 else
1994 selection_extend (ev.x, ev.y, 1);
1995
1996 MEvent.button = Button3;
1997 break;
1998 }
1628 } 1999 }
2000
2001 MEvent.time = ev.time;
2002 return;
2003 }
2004
2005 /*
2006 * Scrollbar window processing of button press
2007 */
2008 if (scrollBar.state && ev.window == scrollBar.win)
2009 {
2010 page_dirn direction = NO_DIR;
2011
2012 if (scrollBar.upButton (ev.y))
2013 direction = UP; /* up */
2014 else if (scrollBar.dnButton (ev.y))
2015 direction = DN; /* down */
2016
2017 scrollBar.state = SB_STATE_IDLE;
2018 /*
2019 * Rxvt-style scrollbar:
2020 * move up if mouse is above slider
2021 * move dn if mouse is below slider
2022 *
2023 * XTerm-style scrollbar:
2024 * Move display proportional to pointer location
2025 * pointer near top -> scroll one line
2026 * pointer near bot -> scroll full page
2027 */
2028#ifndef NO_SCROLLBAR_REPORT
2029 if (reportmode)
2030 {
2031 /*
2032 * Mouse report disabled scrollbar:
2033 * arrow buttons - send up/down
2034 * click on scrollbar - send pageup/down
2035 */
2036 if (direction == UP)
2037 tt_printf ("\033[A");
2038 else if (direction == DN)
2039 tt_printf ("\033[B");
1629 else 2040 else
2041 switch (ev.button)
1630 { 2042 {
1631 if (ev->button != R->MEvent.button) 2043 case Button2:
1632 R->MEvent.clicks = 0; 2044 tt_printf ("\014");
1633 switch (ev->button) 2045 break;
2046 case Button1:
2047 tt_printf ("\033[6~");
2048 break;
2049 case Button3:
2050 tt_printf ("\033[5~");
2051 break;
2052 }
2053 }
2054 else
2055#endif /* NO_SCROLLBAR_REPORT */
2056 {
2057 if (direction != NO_DIR)
2058 {
2059#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2060 if (!cont_scroll_ev.is_active ())
2061 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2062#endif
2063 if (scr_page (direction, 1))
2064 {
2065 if (direction == UP)
2066 scrollBar.state = SB_STATE_UP;
2067 else
2068 scrollBar.state = SB_STATE_DOWN;
2069 }
2070 }
2071 else
2072 switch (ev.button)
2073 {
2074 case Button2:
2075 switch (scrollBar.align)
1634 { 2076 {
1635 case Button1: 2077 case SB_ALIGN_TOP:
1636 if (R->MEvent.button == Button1 && clickintime)
1637 R->MEvent.clicks++;
1638 else 2078 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; 2079 break;
1643 2080 case SB_ALIGN_CENTRE:
1644 case Button3: 2081 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; 2082 break;
1651 } 2083 case SB_ALIGN_BOTTOM:
1652 } 2084 csrO = scrollBar.bot - scrollBar.top;
1653 R->MEvent.time = ev->time; 2085 break;
1654 return; 2086 }
1655 }
1656 }
1657 2087
1658/* 2088 if (scrollBar.style == SB_STYLE_XTERM
1659 * Scrollbar window processing of button press 2089 || scrollBar.above_slider (ev.y)
1660 */ 2090 || scrollBar.below_slider (ev.y))
1661 if (isScrollbarWindow(ev->window)) 2091 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 2092
1709 if (R->scrollBar.style == R_SB_NEXT) { 2093 scrollBar.state = SB_STATE_MOTION;
1710 if (scrollbarnext_upButton(ev->y)) 2094 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 2095
1753 case Button1: 2096 case Button1:
1754 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2097 if (scrollBar.align == SB_ALIGN_CENTRE)
1755 R->csrO = ev->y - R->scrollBar.top; 2098 csrO = ev.y - scrollBar.top;
1756 /* FALLTHROUGH */ 2099 /* FALLTHROUGH */
1757 2100
1758 case Button3: 2101 case Button3:
1759 if (R->scrollBar.style != R_SB_XTERM) { 2102 if (scrollBar.style != SB_STYLE_XTERM)
1760 if (scrollbar_above_slider(ev->y)) 2103 {
2104 if (scrollBar.above_slider (ev.y))
1761# ifdef RXVT_SCROLL_FULL 2105# ifdef RXVT_SCROLL_FULL
1762 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2106 scr_page (UP, nrow - 1);
1763# else 2107# else
1764 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2108 scr_page (UP, nrow / 4);
1765# endif 2109# endif
1766 else if (scrollbar_below_slider(ev->y)) 2110 else if (scrollBar.below_slider (ev.y))
1767# ifdef RXVT_SCROLL_FULL 2111# ifdef RXVT_SCROLL_FULL
1768 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2112 scr_page (DN, nrow - 1);
1769# else 2113# else
1770 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2114 scr_page (DN, nrow / 4);
1771# endif 2115# endif
1772 else 2116 else
1773 scrollbar_setMotion(); 2117 scrollBar.state = SB_STATE_MOTION;
1774 } else { 2118 }
1775 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2119 else
1776 (R->TermWin.nrow 2120 {
1777 * scrollbar_position(ev->y) 2121 scr_page ((ev.button == Button1 ? DN : UP),
1778 / scrollbar_size())); 2122 (nrow
2123 * scrollBar.position (ev.y)
2124 / scrollBar.size ()));
2125 }
2126
2127 break;
2128 }
2129 }
2130
2131 return;
1779 } 2132 }
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} 2133}
1793 2134
1794/* INTPROTO */
1795void 2135void
1796rxvt_button_release(pR_ XButtonEvent *ev) 2136rxvt_term::button_release (XButtonEvent &ev)
1797{ 2137{
1798 int reportmode = 0; 2138 int reportmode = 0;
1799 2139
1800 R->csrO = 0; /* reset csr Offset */ 2140 csrO = 0; /* reset csr Offset */
1801 if (!R->bypass_keystate) 2141 if (!bypass_keystate)
1802 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2142 reportmode = !! (priv_modes & PrivMode_mouse_report);
1803 2143
1804 if (scrollbar_isUpDn()) { 2144 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 } 2145 {
2146 scrollBar.state = SB_STATE_IDLE;
2147 scrollBar.show (0);
2148 }
2149
1811#ifdef SELECTION_SCROLLING 2150#ifdef SELECTION_SCROLLING
1812 R->pending_scroll_selection=0; 2151 sel_scroll_ev.stop();
1813#endif 2152#endif
1814 if (ev->window == R->TermWin.vt) 2153
2154 if (ev.window == vt)
1815 { 2155 {
1816#ifdef RXVT_GRAPHICS 2156 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1817 if (ev->subwindow != None) 2157 return;
1818 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2158
1819 else 2159#if ISO_14755
2160 // 5.4
2161 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2162 return;
1820#endif 2163#endif
1821 { 2164
1822 if (reportmode) 2165 if (reportmode)
1823 { 2166 {
1824 /* mouse report from vt window */ 2167 /* mouse report from vt window */
1825 /* don't report release of wheel "buttons" */ 2168 /* don't report release of wheel "buttons" */
1826 if (ev->button >= 4) 2169 if (ev.button >= 4)
1827 return; 2170 return;
1828#ifdef MOUSE_REPORT_DOUBLECLICK 2171#ifdef MOUSE_REPORT_DOUBLECLICK
1829 /* only report the release of 'slow' single clicks */ 2172 /* only report the release of 'slow' single clicks */
1830 if (R->MEvent.button != AnyButton 2173 if (MEvent.button != AnyButton
1831 && (ev->button != R->MEvent.button 2174 && (ev.button != MEvent.button
1832 || (ev->time - R->MEvent.time 2175 || (ev.time - MEvent.time
1833 > MULTICLICK_TIME / 2))) 2176 > multiClickTime / 2)))
1834 { 2177 {
1835 R->MEvent.clicks = 0; 2178 MEvent.clicks = 0;
1836 R->MEvent.button = AnyButton; 2179 MEvent.button = AnyButton;
1837 rxvt_mouse_report(aR_ ev); 2180 mouse_report (ev);
1838 } 2181 }
1839#else /* MOUSE_REPORT_DOUBLECLICK */ 2182#else /* MOUSE_REPORT_DOUBLECLICK */
1840 R->MEvent.button = AnyButton; 2183 MEvent.button = AnyButton;
1841 rxvt_mouse_report(aR_ ev); 2184 mouse_report (ev);
1842#endif /* MOUSE_REPORT_DOUBLECLICK */ 2185#endif /* MOUSE_REPORT_DOUBLECLICK */
1843 return; 2186 return;
1844 } 2187 }
2188
1845 /* 2189 /*
1846 * dumb hack to compensate for the failure of click-and-drag 2190 * dumb hack to compensate for the failure of click-and-drag
1847 * when overriding mouse reporting 2191 * when overriding mouse reporting
1848 */ 2192 */
1849 if (R->PrivateModes & PrivMode_mouse_report 2193 if (priv_modes & PrivMode_mouse_report
1850 && R->bypass_keystate 2194 && bypass_keystate
1851 && ev->button == Button1 && R->MEvent.clicks <= 1) 2195 && ev.button == Button1 && MEvent.clicks <= 1)
1852 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2196 selection_extend (ev.x, ev.y, 0);
1853 2197
1854 switch (ev->button) { 2198 switch (ev.button)
2199 {
1855 case Button1: 2200 case Button1:
1856 case Button3: 2201 case Button3:
1857 rxvt_selection_make(aR_ ev->time); 2202 selection_make (ev.time);
1858 break; 2203 break;
2204
1859 case Button2: 2205 case Button2:
1860 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2206 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1861 break; 2207 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2208 break;
2209
1862#ifdef MOUSE_WHEEL 2210#ifdef MOUSE_WHEEL
1863 case Button4: 2211 case Button4:
1864 case Button5: 2212 case Button5:
1865 { 2213 {
1866 int i, v; 2214 int lines;
2215 page_dirn dirn;
1867 2216
1868 v = (ev->button == Button4) ? UP : DN; 2217 dirn = ev.button == Button4 ? UP : DN;
2218
1869 if (ev->state & ShiftMask) 2219 if (ev.state & ShiftMask)
1870 i = 1; 2220 lines = 1;
1871 else if ((R->Options & Opt_mouseWheelScrollPage)) 2221 else if (option (Opt_mouseWheelScrollPage))
1872 i = R->TermWin.nrow - 1; 2222 lines = nrow - 1;
1873 else 2223 else
1874 i = 5; 2224 lines = 5;
2225
1875# ifdef MOUSE_SLIP_WHEELING 2226# ifdef MOUSE_SLIP_WHEELING
1876 if (ev->state & ControlMask) 2227 if (ev.state & ControlMask)
1877 { 2228 {
1878 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2229 mouse_slip_wheel_speed += dirn;
1879 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2230 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1880 } 2231
2232 if (!slip_wheel_ev.is_active ())
2233 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2234 }
2235 else
1881# endif 2236# 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 { 2237 {
1889 rxvt_scr_page(aR_ v, 1); 2238 scr_page (dirn, lines);
1890 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2239 scrollBar.show (1);
1891 rxvt_scrollbar_show(aR_ 1); 2240 }
1892 } 2241 }
2242 break;
1893# endif 2243#endif
1894 }
1895 break;
1896#endif
1897 }
1898 }
1899 } 2244 }
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 } 2245 }
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} 2246}
2091#endif
2092 2247
2093/*}}} */ 2248/*}}} */
2249
2250void ecb_hot
2251rxvt_term::cmd_parse ()
2252{
2253 wchar_t ch = NOCHAR;
2254 char *seq_begin; // remember start of esc-sequence here
2255
2256 for (;;)
2257 {
2258 if (ecb_unlikely (ch == NOCHAR))
2259 {
2260 seq_begin = cmdbuf_ptr;
2261 ch = next_char ();
2262
2263 if (ch == NOCHAR)
2264 break;
2265 }
2266
2267 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2268 {
2269 if (ecb_unlikely (!seen_input))
2270 {
2271 seen_input = 1;
2272 // many badly-written programs (e.g. jed) contain a race condition:
2273 // they first read the screensize and then install a SIGWINCH handler.
2274 // some window managers resize the window early, and these programs
2275 // then sometimes get the size wrong.
2276 // unfortunately other programs are even more buggy and dislike
2277 // being sent SIGWINCH, so only do it when we were in fact being
2278 // resized.
2279 if (seen_resize && cmd_pid)
2280 kill (-cmd_pid, SIGWINCH);
2281 }
2282
2283 /* Read a text string from the input buffer */
2284 wchar_t buf[UBUFSIZ];
2285 bool refreshnow = false;
2286 int nlines = 0;
2287 wchar_t *str = buf;
2288 wchar_t *eol = str + min (ncol, UBUFSIZ);
2289
2290 for (;;)
2291 {
2292 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2293 break;
2294
2295 *str++ = ch;
2296
2297 if (ecb_unlikely (ch == C0_LF || str >= eol))
2298 {
2299 if (ch == C0_LF)
2300 nlines++;
2301
2302 refresh_count++;
2303
2304 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2305 {
2306 refresh_count = 0;
2307
2308 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2309 {
2310 refreshnow = true;
2311 ch = NOCHAR;
2312 break;
2313 }
2314 }
2315
2316 // scr_add_lines only works for nlines <= nrow - 1.
2317 if (nlines >= nrow - 1)
2318 {
2319 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2320 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2321 scr_add_lines (buf, str - buf, nlines);
2322
2323 nlines = 0;
2324 str = buf;
2325 eol = str + min (ncol, UBUFSIZ);
2326 }
2327
2328 if (str >= eol)
2329 {
2330 if (eol >= buf + UBUFSIZ)
2331 {
2332 ch = NOCHAR;
2333 break;
2334 }
2335 else
2336 eol = min (eol + ncol, buf + UBUFSIZ);
2337 }
2338
2339 }
2340
2341 seq_begin = cmdbuf_ptr;
2342 ch = next_char ();
2343 }
2344
2345 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2346 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2347 scr_add_lines (buf, str - buf, nlines);
2348
2349 /*
2350 * If there have been a lot of new lines, then update the screen
2351 * What the heck we'll cheat and only refresh less than every page-full.
2352 * if skipScroll is enabled.
2353 */
2354 if (refreshnow)
2355 {
2356 scr_refresh ();
2357 want_refresh = 1;
2358 }
2359 }
2360 else
2361 {
2362 try
2363 {
2364 process_nonprinting (ch);
2365 }
2366 catch (const class out_of_input &o)
2367 {
2368 // we ran out of input, retry later
2369 cmdbuf_ptr = seq_begin;
2370 break;
2371 }
2372
2373 ch = NOCHAR;
2374 }
2375 }
2376}
2377
2378// read the next character
2379wchar_t ecb_hot
2380rxvt_term::next_char () NOTHROW
2381{
2382 while (cmdbuf_ptr < cmdbuf_endp)
2383 {
2384 // assume 7-bit to be ascii ALWAYS
2385 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2386 return *cmdbuf_ptr++;
2387
2388 wchar_t wc;
2389 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2390
2391 if (len == (size_t)-2)
2392 {
2393 // the mbstate stores incomplete sequences. didn't know this :/
2394 cmdbuf_ptr = cmdbuf_endp;
2395 break;
2396 }
2397
2398 if (len == (size_t)-1)
2399 {
2400 mbstate.reset (); // reset now undefined conversion state
2401 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2402 // in which case we "erroneously" return the next byte which might be valid.
2403 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2404 }
2405
2406 // assume wchar == unicode
2407 cmdbuf_ptr += len;
2408 return wc & UNICODE_MASK;
2409 }
2410
2411 return NOCHAR;
2412}
2413
2414// read the next octet
2415uint32_t ecb_hot
2416rxvt_term::next_octet () NOTHROW
2417{
2418 return cmdbuf_ptr < cmdbuf_endp
2419 ? (unsigned char)*cmdbuf_ptr++
2420 : NOCHAR;
2421}
2422
2423static class out_of_input out_of_input;
2424
2425wchar_t ecb_hot
2426rxvt_term::cmd_getc () THROW ((class out_of_input))
2427{
2428 wchar_t c = next_char ();
2429
2430 if (c == NOCHAR)
2431 throw out_of_input;
2432
2433 return c;
2434}
2435
2436uint32_t ecb_hot
2437rxvt_term::cmd_get8 () THROW ((class out_of_input))
2438{
2439 uint32_t c = next_octet ();
2440
2441 if (c == NOCHAR)
2442 throw out_of_input;
2443
2444 return c;
2445}
2094 2446
2095/*{{{ print pipe */ 2447/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2448/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2449#ifdef PRINTPIPE
2098/* EXTPROTO */ 2450FILE * ecb_cold
2099FILE *
2100rxvt_popen_printer(pR) 2451rxvt_term::popen_printer ()
2101{ 2452{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2453 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2103 2454
2104 if (stream == NULL) 2455 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2456 rxvt_warn ("can't open printer pipe, not printing.\n");
2457
2106 return stream; 2458 return stream;
2107} 2459}
2108 2460
2109/* EXTPROTO */ 2461int ecb_cold
2110int
2111rxvt_pclose_printer (FILE *stream) 2462rxvt_term::pclose_printer (FILE *stream)
2112{ 2463{
2113 fflush (stream); 2464 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); 2465 return pclose (stream);
2120# endif
2121} 2466}
2122 2467
2123/* 2468/*
2124 * simulate attached vt100 printer 2469 * simulate attached vt100 printer
2125 */ 2470 */
2126/* INTPROTO */ 2471void ecb_cold
2127void
2128rxvt_process_print_pipe(pR) 2472rxvt_term::process_print_pipe ()
2129{ 2473{
2130 int done; 2474 FILE *fd = popen_printer ();
2131 FILE *fd;
2132 2475
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2476 if (!fd)
2134 return; 2477 return;
2135 2478
2136/* 2479 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2480 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2481 * is received.
2139 */ 2482 */
2140 for (done = 0; !done;) { 2483 for (int done = 0; !done; )
2484 {
2141 unsigned char buf[8]; 2485 unsigned char buf[8];
2142 unsigned char ch; 2486 unicode_t ch;
2143 unsigned int i, len; 2487 unsigned int i, len;
2144 2488
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2489 if ((ch = cmd_getc ()) != C0_ESC)
2490 {
2146 if (putc(ch, fd) == EOF) 2491 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2492 break; /* done = 1 */
2148 } else { 2493 }
2494 else
2495 {
2149 len = 0; 2496 len = 0;
2150 buf[len++] = ch; 2497 buf[len++] = ch;
2151 2498
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2499 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2500 {
2154 buf[len++] = '?'; 2501 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2502 {
2156 } 2503 buf[len++] = '?';
2504 ch = cmd_getc ();
2505 }
2157 if ((buf[len++] = ch) == '4') { 2506 if ((buf[len++] = ch) == '4')
2507 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2508 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2509 break; /* done = 1 */
2160 } 2510 }
2511 }
2512
2513 for (i = 0; i < len; i++)
2514 if (putc (buf[i], fd) == EOF)
2515 {
2516 done = 1;
2517 break;
2518 }
2519 }
2161 } 2520 }
2162 for (i = 0; i < len; i++) 2521
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2522 pclose_printer (fd);
2170} 2523}
2171#endif /* PRINTPIPE */ 2524#endif /* PRINTPIPE */
2172/*}}} */ 2525/*}}} */
2173 2526
2174/* *INDENT-OFF* */
2175enum { 2527enum {
2176 C1_40 = 0x40, 2528 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2529 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, 2530 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, 2531 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 2532 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2533};
2182/* *INDENT-ON* */
2183 2534
2184/*{{{ process non-printing single characters */ 2535/*{{{ process non-printing single characters */
2185/* INTPROTO */ 2536void ecb_hot
2186void 2537rxvt_term::process_nonprinting (unicode_t ch)
2187rxvt_process_nonprinting(pR_ unsigned char ch)
2188{ 2538{
2189 switch (ch) { 2539 switch (ch)
2540 {
2541 case C0_ESC:
2542 process_escape_seq ();
2543 break;
2190 case C0_ENQ: /* terminal Status */ 2544 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2545 if (rs[Rs_answerbackstring])
2192 R->tt_write( 2546 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2547 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2548 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 2549 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 2550 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2551 scr_bell ();
2201 break; 2552 break;
2202 case C0_BS: /* backspace */ 2553 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2554 scr_backspace ();
2204 break; 2555 break;
2205 case C0_HT: /* tab */ 2556 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2557 scr_tab (1);
2207 break; 2558 break;
2208 case C0_CR: /* carriage return */ 2559 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2560 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2561 break;
2211 case C0_VT: /* vertical tab, form feed */ 2562 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2563 case C0_FF:
2213 case C0_LF: /* line feed */ 2564 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2565 scr_index (UP);
2215 break; 2566 break;
2216 case C0_SO: /* shift out - acs */ 2567 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2568 scr_charset_choose (1);
2218 break; 2569 break;
2219 case C0_SI: /* shift in - acs */ 2570 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2571 scr_charset_choose (0);
2221 break; 2572 break;
2573
2574#ifdef EIGHT_BIT_CONTROLS
2575 // 8-bit controls
2576 case 0x90: /* DCS */
2577 process_dcs_seq ();
2578 break;
2579 case 0x9b: /* CSI */
2580 process_csi_seq ();
2581 break;
2582 case 0x9d: /* OSC */
2583 process_osc_seq ();
2584 break;
2585#endif
2222 } 2586 }
2223} 2587}
2224/*}}} */ 2588/*}}} */
2225 2589
2226 2590
2227/*{{{ process VT52 escape sequences */ 2591/*{{{ process VT52 escape sequences */
2228/* INTPROTO */ 2592void ecb_cold
2229void 2593rxvt_term::process_escape_vt52 (unicode_t ch)
2230rxvt_process_escape_vt52(pR_ unsigned char ch)
2231{ 2594{
2232 int row, col; 2595 int row, col;
2596
2597 switch (ch)
2233 2598 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 2599 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2600 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 2601 break;
2238 case 'B': /* cursor down */ 2602 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2603 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 2604 break;
2241 case 'C': /* cursor right */ 2605 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2606 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 2607 break;
2244 case 'D': /* cursor left */ 2608 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2609 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 2610 break;
2247 case 'H': /* cursor home */ 2611 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 2612 scr_gotorc (0, 0, 0);
2249 break; 2613 break;
2250 case 'I': /* cursor up and scroll down if needed */ 2614 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 2615 scr_index (DN);
2252 break; 2616 break;
2253 case 'J': /* erase to end of screen */ 2617 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 2618 scr_erase_screen (0);
2255 break; 2619 break;
2256 case 'K': /* erase to end of line */ 2620 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 2621 scr_erase_line (0);
2258 break; 2622 break;
2259 case 'Y': /* move to specified row and col */ 2623 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 2624 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 2625 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2626 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 2627 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 2628 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 2629 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 2630 scr_gotorc (row, col, 0);
2267 break; 2631 break;
2268 case 'Z': /* identify the terminal type */ 2632 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2633 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 2634 break;
2271 case '<': /* turn off VT52 mode */ 2635 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 2636 priv_modes &= ~PrivMode_vt52;
2273 break; 2637 break;
2274 case 'F': /* use special graphics character set */ 2638 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 2639 case 'G': /* use regular character set */
2276 /* unimplemented */ 2640 /* unimplemented */
2277 break; 2641 break;
2278 case '=': /* use alternate keypad mode */ 2642 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 2643 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 2644 /* unimplemented */
2281 break; 2645 break;
2282 } 2646 }
2283} 2647}
2284/*}}} */ 2648/*}}} */
2285 2649
2286 2650
2287/*{{{ process escape sequences */ 2651/*{{{ process escape sequences */
2288/* INTPROTO */ 2652void ecb_hot
2289void
2290rxvt_process_escape_seq(pR) 2653rxvt_term::process_escape_seq ()
2291{ 2654{
2292 unsigned char ch = rxvt_cmd_getc(aR); 2655 unicode_t ch = cmd_getc ();
2293 2656
2294 if (R->PrivateModes & PrivMode_vt52) { 2657 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 2658 {
2659 process_escape_vt52 (ch);
2660 return;
2661 }
2662
2299 switch (ch) { 2663 switch (ch)
2300 /* case 1: do_tek_mode (); break; */ 2664 {
2301 case '#': 2665 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 2666 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 2667 scr_E ();
2304 break; 2668 break;
2305 case '(': 2669 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2670 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 2671 break;
2308 case ')': 2672 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2673 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 2674 break;
2311 case '*': 2675 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2676 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 2677 break;
2314 case '+': 2678 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2679 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 2680 break;
2317#ifdef MULTICHAR_SET 2681#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': 2682 case '6':
2324 rxvt_scr_backindex(aR); 2683 scr_backindex ();
2325 break; 2684 break;
2326#endif 2685#endif
2327 case '7': 2686 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 2687 scr_cursor (SAVE);
2329 break; 2688 break;
2330 case '8': 2689 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 2690 scr_cursor (RESTORE);
2332 break; 2691 break;
2333#ifndef NO_FRILLS 2692#if !ENABLE_MINIMAL
2334 case '9': 2693 case '9':
2335 rxvt_scr_forwardindex(aR); 2694 scr_forwardindex ();
2336 break; 2695 break;
2337#endif 2696#endif
2697 // DECPAM/DECPNM
2338 case '=': 2698 case '=':
2699 priv_modes |= PrivMode_aplKP;
2700 break;
2339 case '>': 2701 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 2702 priv_modes &= ~PrivMode_aplKP;
2341 break; 2703 break;
2342 2704
2343 case C1_40: 2705 case C1_40:
2344 rxvt_cmd_getc(aR); 2706 cmd_getc ();
2345 break; 2707 break;
2346 case C1_44: 2708 case C1_44:
2347 rxvt_scr_index(aR_ UP); 2709 scr_index (UP);
2348 break; 2710 break;
2349 2711
2350 /* 8.3.87: NEXT LINE */ 2712 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 2713 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 2714 {
2356 break; 2715 wchar_t nlcr[] = { C0_LF, C0_CR };
2716 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2717 }
2718 break;
2357 2719
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 2720 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 2721 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 2722 // used by original rxvt for rob nations own graphics mode
2361 break; 2723 if (cmd_getc () == 'Q')
2724 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2725 break;
2362 2726
2363 /* 8.3.63: CHARACTER TABULATION SET */ 2727 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 2728 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 2729 scr_set_tab (1);
2366 break; 2730 break;
2367 2731
2368 /* 8.3.105: REVERSE LINE FEED */ 2732 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 2733 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 2734 scr_index (DN);
2371 break; 2735 break;
2372 2736
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 2737 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 2738 /* case C1_SS2: break; */
2375 2739
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 2740 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 2741 /* case C1_SS3: break; */
2378 2742
2379 /* 8.3.27: DEVICE CONTROL STRING */ 2743 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 2744 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 2745 process_dcs_seq ();
2382 break; 2746 break;
2383 2747
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2748 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 2749 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2750 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 2751 break; /* steal obsolete ESC [ c */
2389 2752
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2753 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2391 case C1_CSI: /* ESC [ */ 2754 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 2755 process_csi_seq ();
2393 break; 2756 break;
2394 2757
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2758 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2396 case C1_OSC: /* ESC ] */ 2759 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 2760 process_osc_seq ();
2398 break; 2761 break;
2399 2762
2400 /* 8.3.106: RESET TO INITIAL STATE */ 2763 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2401 case 'c': 2764 case 'c':
2402 rxvt_scr_poweron(aR); 2765 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 2766 scr_poweron ();
2404 break; 2767 scrollBar.show (1);
2768 break;
2405 2769
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2770 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 2771 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 2772 scr_charset_choose (2);
2409 break; 2773 break;
2410 2774
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2775 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 2776 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 2777 scr_charset_choose (3);
2414 break; 2778 break;
2415 } 2779 }
2416} 2780}
2417/*}}} */ 2781/*}}} */
2418 2782
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2783/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */
2421enum { 2784enum {
2422 CSI_ICH = 0x40, 2785 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2786 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 , 2787 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, 2788 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, 2789 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, 2790 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, 2791 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 , 2792 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 2793 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 2794};
2432 2795
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2796#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2797 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2798 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 2799#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2800 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2438 2801
2439const unsigned char csi_defaults[] = { 2802static const unsigned char csi_defaults[] =
2803 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2804 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, */ 2805 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, */ 2806 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, [, \, ], ^, _, */ 2807 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, */ 2808 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, */ 2809 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, */ 2810 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, {, |, }, ~, */ 2811 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 2812 };
2449/* *INDENT-ON* */
2450 2813
2451/* INTPROTO */ 2814void ecb_hot
2815rxvt_term::process_csi_seq ()
2816{
2817 unicode_t ch, priv, prev_ch, i;
2818 unsigned int nargs, p;
2819 int n, ndef;
2820 int arg[ESC_ARGS] = { };
2821
2822 nargs = 0;
2823
2824 priv = 0;
2825 ch = cmd_getc ();
2826 if ((ch >= '<' && ch <= '?') || ch == '!')
2827 {
2828 /* '<' '=' '>' '?' '!' */
2829 priv = ch;
2830 ch = cmd_getc ();
2831 }
2832
2833 prev_ch = 0;
2834 /* read any numerical arguments */
2835 for (n = -1; ch < CSI_ICH; )
2836 {
2837 if (isdigit (ch))
2838 {
2839 if (n < 0)
2840 n = ch - '0';
2841 else
2842 n = n * 10 + ch - '0';
2843 }
2844 else if (ch == ';')
2845 {
2846 if (nargs < ESC_ARGS)
2847 arg[nargs++] = n;
2848 n = -1;
2849 }
2850 else if (IS_CONTROL (ch))
2851 process_nonprinting (ch);
2852
2853 prev_ch = ch;
2854 ch = cmd_getc ();
2855 }
2856
2857 if (ch > CSI_7F)
2858 return;
2859
2860 if (nargs < ESC_ARGS)
2861 arg[nargs++] = n;
2862
2863 i = ch - CSI_ICH;
2864 ndef = get_byte_array_bit (csi_defaults, i);
2865 for (p = 0; p < nargs; p++)
2866 if (arg[p] == -1)
2867 arg[p] = ndef;
2868
2869 /*
2870 * private mode handling
2871 */
2872 if (priv)
2873 {
2874 switch (priv)
2875 {
2876 case '>':
2877 if (ch == CSI_DA) /* secondary device attributes */
2878 {
2879 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2880 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2881 //
2882 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2883 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2884 // versions.
2885 //
2886 tt_printf ("\033[>%d;95;0c", 'U');
2887 }
2888 break;
2889
2890 case '?':
2891 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2892 process_terminal_mode (ch, priv, nargs, arg);
2893 break;
2894
2895 case '!':
2896 if (ch == CSI_70)
2897 {
2898 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2899 scr_soft_reset ();
2900
2901 static const int pm_h[] = { 7, 25 };
2902 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2903
2904 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2905 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2906 }
2907 break;
2908 }
2909
2910 return;
2911 }
2912
2913 switch (ch)
2914 {
2915 /*
2916 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2917 */
2918#ifdef PRINTPIPE
2919 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2920 switch (arg[0])
2921 {
2922 case 0: /* initiate transfer to primary aux device */
2923 scr_printscreen (0);
2924 break;
2925 case 5: /* start relay to primary aux device */
2926 process_print_pipe ();
2927 break;
2928 }
2929 break;
2930#endif
2931
2932 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2933 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2934 arg[0] = -arg[0];
2935 /* FALLTHROUGH */
2936 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2937 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2938 scr_gotorc (arg[0], 0, RELATIVE);
2939 break;
2940
2941 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2942 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2943#ifdef ISO6429
2944 arg[0] = -arg[0];
2945#else /* emulate common DEC VTs */
2946 arg[0] = arg[0] ? -arg[0] : -1;
2947#endif
2948 /* FALLTHROUGH */
2949 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2950 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2951#ifdef ISO6429
2952 scr_gotorc (0, arg[0], RELATIVE);
2953#else /* emulate common DEC VTs */
2954 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2955#endif
2956 break;
2957
2958 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2959 arg[0] = -arg[0];
2960 /* FALLTHROUGH */
2961 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2962 scr_gotorc (arg[0], 0, R_RELATIVE);
2963 break;
2964
2965 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2966 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2967 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2968 break;
2969
2970 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2971 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2972 break;
2973
2974 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2975 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2976 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2977 break;
2978
2979 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2980 arg[0] = -arg[0];
2981 /* FALLTHROUGH */
2982 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2983 scr_tab (arg[0]);
2984 break;
2985
2986 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2987 scr_erase_screen (arg[0]);
2988 break;
2989
2990 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2991 scr_erase_line (arg[0]);
2992 break;
2993
2994 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2995 scr_insdel_chars (arg[0], INSERT);
2996 break;
2997
2998 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2999 scr_insdel_lines (arg[0], INSERT);
3000 break;
3001
3002 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3003 scr_insdel_lines (arg[0], DELETE);
3004 break;
3005
3006 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3007 scr_insdel_chars (arg[0], ERASE);
3008 break;
3009
3010 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3011 scr_insdel_chars (arg[0], DELETE);
3012 break;
3013
3014 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3015 arg[0] = -arg[0];
3016 /* FALLTHROUGH */
3017 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3018 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3019 break;
3020
3021 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3022 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3023 break;
3024
3025 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3026 process_sgr_mode (nargs, arg);
3027 break;
3028
3029 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3030 switch (arg[0])
3031 {
3032 case 5: /* DSR requested */
3033 tt_printf ("\033[0n");
3034 break;
3035 case 6: /* CPR requested */
3036 scr_report_position ();
3037 break;
3038 case 7: /* unofficial extension */
3039 if (option (Opt_insecure))
3040 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3041 break;
3042 case 8: /* unofficial extension */
3043 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3044 break;
3045 }
3046 break;
3047
3048 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3049 switch (arg[0])
3050 {
3051 case 0: /* char tab stop cleared at active position */
3052 scr_set_tab (0);
3053 break;
3054 /* case 1: */ /* line tab stop cleared in active line */
3055 /* case 2: */ /* char tab stops cleared in active line */
3056 case 3: /* all char tab stops are cleared */
3057 /* case 4: */ /* all line tab stops are cleared */
3058 case 5: /* all tab stops are cleared */
3059 scr_set_tab (-1);
3060 break;
3061 }
3062 break;
3063
3064 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3065 switch (arg[0])
3066 {
3067 case 0: /* char tab stop set at active position */
3068 scr_set_tab (1);
3069 break; /* = ESC H */
3070 /* case 1: */ /* line tab stop set at active line */
3071 case 2: /* char tab stop cleared at active position */
3072 scr_set_tab (0);
3073 break; /* = ESC [ 0 g */
3074 /* case 3: */ /* line tab stop cleared at active line */
3075 /* case 4: */ /* char tab stops cleared at active line */
3076 case 5: /* all char tab stops are cleared */
3077 scr_set_tab (-1);
3078 break; /* = ESC [ 3 g */
3079 /* case 6: */ /* all line tab stops are cleared */
3080 }
3081 break;
3082
3083 case CSI_RM: /* 8.3.107: RESET MODE */
3084 if (arg[0] == 4)
3085 scr_insert_mode (0);
3086 else if (arg[0] == 20)
3087 priv_modes &= ~PrivMode_LFNL;
3088 break;
3089
3090 case CSI_SM: /* 8.3.126: SET MODE */
3091 if (arg[0] == 4)
3092 scr_insert_mode (1);
3093 else if (arg[0] == 20)
3094 priv_modes |= PrivMode_LFNL;
3095 break;
3096
3097 case CSI_71: // DECSCUSR: set cursor style
3098 if (prev_ch == ' ')
3099 set_cursor_style (arg[0]);
3100 break;
3101
3102 /*
3103 * PRIVATE USE beyond this point. All CSI_7? sequences here
3104 */
3105 case CSI_72: /* DECSTBM: set top and bottom margins */
3106 if (nargs == 1)
3107 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3108 else if (nargs == 0 || arg[0] >= arg[1])
3109 scr_scroll_region (0, MAX_ROWS - 1);
3110 else
3111 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3112 break;
3113
3114 case CSI_73:
3115 scr_cursor (SAVE);
3116 break;
3117 case CSI_75:
3118 scr_cursor (RESTORE);
3119 break;
3120
3121#if !ENABLE_MINIMAL
3122 case CSI_74:
3123 process_window_ops (arg, nargs);
3124 break;
3125#endif
3126
3127 case CSI_78: /* DECREQTPARM */
3128 if (arg[0] == 0 || arg[0] == 1)
3129 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3130 break;
3131
3132 default:
3133 break;
3134 }
3135}
3136/*}}} */
3137
3138#if !ENABLE_MINIMAL
2452void 3139void
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) 3140rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3141{
2746 int x, y; 3142 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3143 XWindowAttributes wattr;
2751 Window wdummy; 3144 Window wdummy;
2752 3145
3146 dLocal (Display *, dpy);
3147
2753 if (nargs == 0) 3148 if (nargs == 0)
2754 return; 3149 return;
3150
2755 switch (args[0]) { 3151 switch (args[0])
3152 {
2756 /* 3153 /*
2757 * commands 3154 * commands
2758 */ 3155 */
2759 case 1: /* deiconify window */ 3156 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3157 XMapWindow (dpy, parent);
2761 break; 3158 break;
2762 case 2: /* iconify window */ 3159 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3160 XIconifyWindow (dpy, parent, display->screen);
2764 DefaultScreen(R->Xdisplay)); 3161 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3162 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3163 XMoveWindow (dpy, parent, args[1], args[2]);
2768 break; 3164 break;
2769 case 4: /* set size (pixels) */ 3165 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3166 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3167 break;
2772 case 5: /* raise window */ 3168 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3169 XRaiseWindow (dpy, parent);
2774 break; 3170 break;
2775 case 6: /* lower window */ 3171 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3172 XLowerWindow (dpy, parent);
2777 break; 3173 break;
2778 case 7: /* refresh window */ 3174 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3175 scr_touch (true);
2780 break; 3176 break;
2781 case 8: /* set size (chars) */ 3177 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3178 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3179 (unsigned int) (args[1] * fheight));
2784 break; 3180 break;
3181
3182 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3183 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3184 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3185 set_widthheight ((unsigned int)vt_width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3186 (unsigned int) (args[1] * fheight));
2789 break; 3187 break;
3188
2790 /* 3189 /*
2791 * reports - some output format copied from XTerm 3190 * reports - some output format copied from XTerm
2792 */ 3191 */
2793 case 11: /* report window state */ 3192 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3193 XGetWindowAttributes (dpy, parent, &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3194 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3195 break;
2797 case 13: /* report window position */ 3196 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3197 XGetWindowAttributes (dpy, parent, &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3198 XTranslateCoordinates (dpy, parent, wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3199 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3200 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3201 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3202 break;
2804 case 14: /* report window size (pixels) */ 3203 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3204 XGetWindowAttributes (dpy, parent, &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3205 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3206 break;
3207 case 18: /* report text area size (chars) */
3208 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3209 break;
2808 case 18: /* report window size (chars) */ 3210 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3211 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3212 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3213 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3214 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3215 char *s;
2815 break; 3216 XGetIconName (dpy, parent, &s);
3217 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3218 XFree (s);
3219 }
3220 break;
2816 case 21: /* report window title */ 3221 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3222 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3223 char *s;
2819 break; 3224 XFetchName (dpy, parent, &s);
2820#endif 3225 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3226 XFree (s);
3227 }
3228 break;
2821 } 3229 }
2822} 3230}
2823#endif 3231#endif
2824 3232
2825/*----------------------------------------------------------------------*/ 3233/*----------------------------------------------------------------------*/
2826/* 3234/*
2827 * get input up until STRING TERMINATOR (or BEL) 3235 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3236 * ends_how is terminator used. returned input must be free()'d
2829 */ 3237 */
2830/* INTPROTO */ 3238char *
2831unsigned char * 3239rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3240{
2834 int seen_esc = 0; /* seen escape? */ 3241 unicode_t ch;
3242 bool seen_esc = false;
2835 unsigned int n = 0; 3243 unsigned int n = 0;
2836 unsigned char *s; 3244 wchar_t string[CBUFSIZ];
2837 unsigned char ch, string[STRING_MAX];
2838 3245
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3246 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3247 {
2841 || ch == CHAR_ST 3248 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3249 {
3250 if (ch == 0x5c) /* 7bit ST */
3251 break;
3252 else
3253 return NULL;
3254 }
3255 else if (ch == C0_ESC)
3256 {
3257 seen_esc = true;
3258 continue;
3259 }
3260 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3261 break;
2844 if (ch == C0_ESC) { 3262 else if (ch == C0_SYN)
2845 seen_esc = 1; 3263 ch = cmd_get8 ();
2846 continue; 3264 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 */ 3265 return NULL; /* other control character - exit */
3266
3267 seen_esc = false;
3268
2851 if (n < sizeof(string) - 1) 3269 if (n >= sizeof (string) - 1)
3270 // stop at some sane length
3271 return NULL;
3272
2852 string[n++] = ch; 3273 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3274 }
3275
2855 string[n++] = '\0'; 3276 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3277
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3278 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3279
2860 return s; 3280 return rxvt_wcstombs (string);
2861} 3281}
2862 3282
2863/*----------------------------------------------------------------------*/ 3283/*----------------------------------------------------------------------*/
2864/* 3284/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3285 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3286 */
2867/* INTPROTO */
2868void 3287void
2869rxvt_process_dcs_seq(pR) 3288rxvt_term::process_dcs_seq ()
2870{ 3289{
2871 unsigned char eh, *s; 3290 /*
2872/*
2873 * Not handled yet 3291 * Not handled yet
2874 */ 3292 */
2875 s = rxvt_get_to_st(aR_ &eh); 3293
3294 unicode_t eh;
3295 char *s = get_to_st (eh);
2876 if (s) 3296 if (s)
2877 free(s); 3297 free (s);
3298
2878 return; 3299 return;
2879} 3300}
2880 3301
2881/*----------------------------------------------------------------------*/ 3302/*----------------------------------------------------------------------*/
2882/* 3303/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3304 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3305 */
2885/* INTPROTO */
2886void 3306void
2887rxvt_process_osc_seq(pR) 3307rxvt_term::process_osc_seq ()
2888{ 3308{
2889 unsigned char ch, eh, *s; 3309 int arg;
2890 int arg;
2891 3310
2892 ch = rxvt_cmd_getc(aR); 3311 unicode_t ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3312 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3313 arg = arg * 10 + (ch - '0');
2895 3314
2896 if (ch == ';') { 3315 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh); 3316 {
2898 if (s) { 3317 unicode_t eh;
2899 /* 3318 char *s = get_to_st (eh);
2900 * rxvt_menubar_dispatch() violates the constness of the string, 3319
2901 * so do it here 3320 if (s)
2902 */ 3321 {
2903 if (arg == XTerm_Menu) 3322 process_xterm_seq (arg, s, eh);
2904#if 0 /* XXX: currently disabled due to security concerns */ 3323 free (s);
2905 rxvt_menubar_dispatch(aR_ (char *)s); 3324 }
2906#else 3325 }
2907 0; 3326}
2908#endif 3327
3328void
3329rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3330{
3331 if (str[0] == '?' && !str[1])
3332 {
3333 rgba c;
3334 pix_colors_focused[color].get (c);
3335
3336#if XFT
3337 if (c.a != rgba::MAX_CC)
3338 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2909 else 3339 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3340#endif
2911 free(s); 3341 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2912 }
2913 } 3342 }
3343 else
3344 set_window_color (color, str);
2914} 3345}
3346
2915/* 3347/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3348 * 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 */ 3349 */
2936/* EXTPROTO */
2937void 3350void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3351rxvt_term::process_xterm_seq (int op, char *str, char resp)
2939{ 3352{
2940 int changed = 0; 3353 int color;
2941 int color;
2942 char *buf, *name; 3354 char *buf, *name;
3355 bool query = str[0] == '?' && !str[1];
3356 int saveop = op;
2943 3357
3358 dLocal (Display *, dpy);
3359
2944 assert(str != NULL); 3360 assert (str != NULL);
3361
3362 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3363 return;
3364
2945 switch (op) { 3365 switch (op)
3366 {
2946 case XTerm_name: 3367 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3368 set_title (str);
2948 /* FALLTHROUGH */ 3369 /* FALLTHROUGH */
2949 case XTerm_iconName: 3370 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3371 set_icon_name (str);
2951 break; 3372 break;
2952 case XTerm_title: 3373 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3374 set_title (str);
2954 break; 3375 break;
3376 case XTerm_property:
3377 if (str[0] == '?')
3378 {
3379 Atom prop = display->atom (str + 1);
3380 Atom actual_type;
3381 int actual_format;
3382 unsigned long nitems;
3383 unsigned long bytes_after;
3384 unsigned char *value = 0;
3385 const char *str = "";
3386
3387 if (prop
3388 && XGetWindowProperty (dpy, parent,
3389 prop, 0, 1<<16, 0, AnyPropertyType,
3390 &actual_type, &actual_format,
3391 &nitems, &bytes_after, &value) == Success
3392 && actual_type != None
3393 && actual_format == 8)
3394 str = (const char *)(value);
3395
3396 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3397
3398 XFree (value);
3399 }
3400 else
3401 {
3402 char *eq = strchr (str, '=');
3403
3404 if (eq)
3405 {
3406 *eq = 0;
3407 set_utf8_property (display->atom (str), eq + 1);
3408 }
3409 else
3410 XDeleteProperty (dpy, parent,
3411 display->atom (str));
3412 }
3413 break;
3414
2955 case XTerm_Color: 3415 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3416 for (buf = (char *)str; buf && *buf;)
3417 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3418 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3419 break;
3420
2959 *name++ = '\0'; 3421 *name++ = '\0';
2960 color = atoi(buf); 3422 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3423
2962 break; 3424 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3425 break;
3426
2963 if ((buf = STRCHR(name, ';')) != NULL) 3427 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3428 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3429
2966 } 3430 process_color_seq (op, color, name, resp);
2967 break; 3431 }
3432 break;
3433 case Rxvt_restoreFG:
3434 case XTerm_Color00:
3435 process_color_seq (op, Color_fg, str, resp);
3436 break;
3437 case Rxvt_restoreBG:
3438 case XTerm_Color01:
3439 process_color_seq (op, Color_bg, str, resp);
3440 break;
2968#ifndef NO_CURSORCOLOR 3441#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3442 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3443 process_color_seq (op, Color_cursor, str, resp);
2971 break; 3444 break;
2972#endif 3445#endif
2973 case XTerm_Color_pointer: 3446 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3447 process_color_seq (op, Color_pointer_fg, str, resp);
2975 break; 3448 break;
3449 case XTerm_Color_pointer_bg:
3450 process_color_seq (op, Color_pointer_bg, str, resp);
3451 break;
3452#ifdef OPTION_HC
3453 case XTerm_Color_HC:
3454 process_color_seq (op, Color_HC, str, resp);
3455 break;
3456 case XTerm_Color_HTC:
3457 process_color_seq (op, Color_HTC, str, resp);
3458 break;
3459#endif
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3460#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD: 3461 case URxvt_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str); 3462 process_color_seq (op, Color_BD, str, resp);
2979 break; 3463 break;
2980 case XTerm_Color_UL: 3464 case URxvt_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str); 3465 process_color_seq (op, Color_UL, str, resp);
2982 break; 3466 break;
2983 case XTerm_Color_RV: 3467 case URxvt_Color_IT:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3468 process_color_seq (op, Color_IT, str, resp);
2985 break; 3469 break;
2986#endif 3470#endif
3471 case URxvt_Color_border:
3472 process_color_seq (op, Color_border, str, resp);
3473 break;
2987 3474
2988 case XTerm_Menu: 3475#if BG_IMAGE_FROM_ROOT
3476 case URxvt_Color_tint:
3477 process_color_seq (op, Color_tint, str, resp);
2989 /* 3478 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3479 bool changed = false;
2991 * so DON'T do it here 3480
3481 if (ISSET_PIXCOLOR (Color_tint))
3482 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3483
3484 if (changed)
3485 update_background ();
3486 }
3487
3488 break;
3489#endif
3490
3491#if BG_IMAGE_FROM_FILE
3492 case Rxvt_Pixmap:
3493 if (!strcmp (str, "?"))
2992 */ 3494 {
2993 break; 3495 char str[256];
2994 case XTerm_Pixmap: 3496 int h_scale = fimage.h_scale;
2995 if (*str != ';') { 3497 int v_scale = fimage.v_scale;
2996#if XPM_BACKGROUND 3498 int h_align = fimage.h_align;
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3499 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 3500
3016 case XTerm_restoreFG: 3501 sprintf (str, "[%dx%d+%d+%d]",
3017 rxvt_set_window_color(aR_ Color_fg, str); 3502 h_scale, v_scale,
3018 break; 3503 h_align, v_align);
3019 case XTerm_restoreBG: 3504 process_xterm_seq (XTerm_title, str, CHAR_ST);
3020 rxvt_set_window_color(aR_ Color_bg, str); 3505 }
3021 break; 3506 else
3507 {
3508 bool changed = false;
3509
3510 if (*str != ';')
3511 {
3512 try
3513 {
3514 fimage.set_file_geometry (this, str);
3515 changed = true;
3516 }
3517 catch (const class rxvt_failure_exception &e)
3518 {
3519 }
3520 }
3521 else
3522 {
3523 str++;
3524 if (fimage.set_geometry (str, true))
3525 changed = true;
3526 }
3527
3528 if (changed)
3529 {
3530 if (bg_window_position_sensitive ())
3531 {
3532 int x, y;
3533 get_window_origin (x, y);
3534 parent_x = x;
3535 parent_y = y;
3536 }
3537 update_background ();
3538 }
3539 }
3540 break;
3541#endif
3542
3022 case XTerm_logfile: 3543 case XTerm_logfile:
3023 break; 3544 // TODO, when secure mode?
3024 case XTerm_font: 3545 break;
3025 rxvt_change_font(aR_ 0, str); 3546
3026 break;
3027#if 0 3547#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3548 case Rxvt_dumpscreen: /* no error notices */
3029 { 3549 {
3030 int fd; 3550 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3551 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3552 {
3033 close(fd); 3553 scr_dump (fd);
3034 } 3554 close (fd);
3035 } 3555 }
3036 break; 3556 }
3557 break;
3558#endif
3559 case XTerm_font:
3560 op = URxvt_font;
3561 case URxvt_font:
3562#if ENABLE_STYLES
3563 case URxvt_boldFont:
3564 case URxvt_italicFont:
3565 case URxvt_boldItalicFont:
3566#endif
3567 if (query)
3568 tt_printf ("\33]%d;%-.250s%c", saveop,
3569 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3570 ? fontset[op - URxvt_font]->fontdesc : "",
3571 resp);
3572 else
3573 {
3574 const char *&res = rs[Rs_font + (op - URxvt_font)];
3575
3576 res = strdup (str);
3577 allocated.push_back ((void *)res);
3578 set_fonts ();
3579 }
3580 break;
3581
3582 case URxvt_version:
3583 if (query)
3584 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3585 op,
3586 rs[Rs_name], VERSION[0], VERSION[2],
3587 resp);
3588 break;
3589
3590#if !ENABLE_MINIMAL
3591 case URxvt_locale:
3592 if (query)
3593 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3594 else
3595 {
3596 set_locale (str);
3597 pty->set_utf8_mode (enc_utf8);
3598 init_xlocale ();
3599 }
3600 break;
3601
3602 case URxvt_view_up:
3603 case URxvt_view_down:
3604 {
3605 int lines = atoi (str);
3606
3607 if (lines)
3608 scr_page (op == URxvt_view_up ? UP : DN, lines);
3609 else
3610 scr_erase_savelines ();
3611 }
3612
3613 break;
3614#endif
3615
3616#if ENABLE_PERL
3617 case URxvt_perl:
3618 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3619 break;
3037#endif 3620#endif
3038 } 3621 }
3039} 3622}
3040/*----------------------------------------------------------------------*/ 3623/*----------------------------------------------------------------------*/
3041 3624
… …
3047 * 's' = save 3630 * 's' = save
3048 * 'r' = restore 3631 * 'r' = restore
3049 * 't' = toggle 3632 * 't' = toggle
3050 * so no need for fancy checking 3633 * so no need for fancy checking
3051 */ 3634 */
3052/* INTPROTO */ 3635int ecb_cold
3053int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3636rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3637{
3056 int state; 3638 int state;
3057 3639
3058 if (mode == 's') { 3640 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3641 {
3060 return -1; 3642 if (priv_modes & bit)
3643 SavedModes |= bit;
3061 } else { 3644 else
3645 SavedModes &= ~bit;
3646 return -1;
3647 }
3648 else
3649 {
3062 if (mode == 'r') 3650 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3651 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3652 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3653 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3654
3655 if (state)
3656 priv_modes |= bit;
3657 else
3658 priv_modes &= ~bit;
3067 } 3659 }
3660
3068 return state; 3661 return state;
3069} 3662}
3070 3663
3071/* we're not using priv _yet_ */ 3664/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3665void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3666rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3075{ 3667{
3076 unsigned int i, j; 3668 unsigned int i, j;
3077 int state; 3669 int state;
3670
3078 static const struct { 3671 static const struct
3672 {
3079 const int argval; 3673 const int argval;
3080 const unsigned long bit; 3674 const unsigned long bit;
3081 } argtopriv[] = { 3675 } argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3676 { 1, PrivMode_aplCUR }, // DECCKM
3083 { 2, PrivMode_vt52 }, 3677 { 2, PrivMode_vt52 }, // DECANM
3084 { 3, PrivMode_132 }, 3678 { 3, PrivMode_132 }, // DECCOLM
3085 { 4, PrivMode_smoothScroll }, 3679 { 4, PrivMode_smoothScroll }, // DECSCLM
3086 { 5, PrivMode_rVideo }, 3680 { 5, PrivMode_rVideo }, // DECSCNM
3087 { 6, PrivMode_relOrigin }, 3681 { 6, PrivMode_relOrigin }, // DECOM
3088 { 7, PrivMode_Autowrap }, 3682 { 7, PrivMode_Autowrap }, // DECAWM
3089 { 9, PrivMode_MouseX10 }, 3683 // 8, auto-repeat keys // DECARM
3090#ifdef menuBar_esc 3684 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 3685 // 18 end FF to printer after print screen
3092#endif 3686 // 19 Print screen prints full screen/scroll region
3687 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3093#ifdef scrollBar_esc 3688#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3689 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3690#endif
3096 { 25, PrivMode_VisibleCursor }, 3691 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3692 // 38, tektronix mode // DECTEK
3098 { 40, PrivMode_132OK }, 3693 { 40, PrivMode_132OK },
3099 { 47, PrivMode_Screen }, 3694 // 41 xterm more fixes NYI
3100 { 66, PrivMode_aplKP }, 3695 // 45 margin bell NYI
3696 // 46 start logging
3697 { 47, PrivMode_Screen },
3698 { 66, PrivMode_aplKP }, // DECNKM
3101#ifndef NO_BACKSPACE_KEY 3699#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3700 { 67, PrivMode_BackSpace }, // DECBKM
3103#endif 3701#endif
3104 { 1000, PrivMode_MouseX11 }, 3702 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3703 { 1002, PrivMode_MouseBtnEvent },
3106 { 1011, PrivMode_Keypress }, 3704 { 1003, PrivMode_MouseAnyEvent },
3107 { 1047, PrivMode_Screen }, 3705#if ENABLE_FRILLS
3108 }; 3706 { 1005, PrivMode_ExtModeMouse },
3707#endif
3708 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3709 { 1011, PrivMode_Keypress }, // rxvt extension
3710#if ENABLE_FRILLS
3711 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3712#endif
3713 // 1035 enable modifiers for alt, numlock NYI
3714 // 1036 send ESC for meta keys NYI
3715 // 1037 send DEL for keypad delete NYI
3716 { 1047, PrivMode_Screen },
3717 // 1048 save and restore cursor, implemented in code
3718 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3719 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3720 { 2004, PrivMode_BracketPaste },
3721 };
3109 3722
3110 if (nargs == 0) 3723 if (nargs == 0)
3111 return; 3724 return;
3112 3725
3113/* make lo/hi boolean */ 3726 /* make lo/hi boolean */
3114 if (mode == 'l') 3727 if (mode == 'l')
3115 mode = 0; /* reset */ 3728 mode = 0; /* reset */
3116 else if (mode == 'h') 3729 else if (mode == 'h')
3117 mode = 1; /* set */ 3730 mode = 1; /* set */
3118 3731
3119 for (i = 0; i < nargs; i++) { 3732 for (i = 0; i < nargs; i++)
3733 {
3120 state = -1; 3734 state = -1;
3121 3735
3122 /* basic handling */ 3736 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3737 for (j = 0; j < ecb_array_length (argtopriv); j++)
3124 if (argtopriv[j].argval == arg[i]) { 3738 if (argtopriv[j].argval == arg[i])
3739 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3740 state = privcases (mode, argtopriv[j].bit);
3126 break; 3741 break;
3127 } 3742 }
3128 3743
3129 /* extra handling for values with state unkept */ 3744 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 3745 switch (arg[i])
3746 {
3747#if ENABLE_STYLES
3748 case 1021:
3749 set_option (Opt_intensityStyles, mode);
3750
3751 scr_touch (true);
3752 break;
3753#endif
3132 case 1048: /* alternative cursor save */ 3754 case 1048: /* alternative cursor save */
3133 if (mode == 0) 3755 if (option (Opt_secondaryScreen))
3134 rxvt_scr_cursor(aR_ RESTORE); 3756 if (mode == 0)
3135 else if (mode == 1) 3757 scr_cursor (RESTORE);
3136 rxvt_scr_cursor(aR_ SAVE); 3758 else if (mode == 1)
3137 /* FALLTHROUGH */ 3759 scr_cursor (SAVE);
3138 default: 3760 break;
3139 continue; /* for(;i;) */ 3761 }
3140 }
3141 3762
3763 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 3764 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 3765 switch (arg[i])
3766 {
3144 /* case 1: - application cursor keys */ 3767 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 3768 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 3769 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 3770 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 3771 * within VT52 mode
3149 */ 3772 */
3150 PrivMode(1, PrivMode_vt52); 3773 priv_modes |= PrivMode_vt52;
3151 break; 3774 break;
3152 case 3: /* 80/132 */ 3775 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 3776 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 3777 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3778 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 3779 case 4: /* smooth scrolling */
3159 if (state) 3780 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 3781 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 3782 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 3783 scr_rvideo_mode (state);
3166 break; 3784 break;
3167 case 6: /* relative/absolute origins */ 3785 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 3786 scr_relative_origin (state);
3169 break; 3787 break;
3170 case 7: /* autowrap */ 3788 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 3789 scr_autowrap (state);
3172 break; 3790 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 3791 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 3792 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 3793 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 3794 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3177 break; 3795 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 3796#ifdef scrollBar_esc
3186 case scrollBar_esc: 3797 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 3798 scrollBar.map (state);
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 3799 resize_all_windows (0, 0, 0);
3189 rxvt_scr_touch(aR_ True); 3800 scr_touch (true);
3190 } 3801 break;
3191 break;
3192#endif 3802#endif
3193 case 25: /* visible/invisible cursor */ 3803 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 3804 scr_cursor_visible (state);
3195 break; 3805 break;
3196 /* case 35: - shift keys */ 3806 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 3807 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 3808 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 3809 scr_change_screen (state);
3200 break; 3810 break;
3201 /* case 66: - application key pad */ 3811 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 3812 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 3813 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 3814 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 3815 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3206 break; 3816 break;
3207#if 0 3817 case 1002:
3208 case 1001: 3818 case 1003:
3209 break; /* X11 mouse highlighting */ 3819 if (state)
3210#endif 3820 {
3821 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3822 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3823 mouse_row = mouse_col = 0;
3824 vt_emask_mouse = PointerMotionMask;
3825 }
3826 else
3827 vt_emask_mouse = NoEventMask;
3828
3829 vt_select_input ();
3830 break;
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 3831 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 3832 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 3833 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 3834 case 1011: /* scroll to bottom on key press */
3218 if (state) 3835 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 3836 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 3837 case 1047: /* secondary screen w/ clearing last */
3224 if (R->current_screen != PRIMARY) 3838 if (option (Opt_secondaryScreen))
3225 rxvt_scr_erase_screen(aR_ 2); 3839 if (!state)
3226 rxvt_scr_change_screen(aR_ state); 3840 scr_erase_screen (2);
3227 /* FALLTHROUGH */ 3841
3228 default: 3842 scr_change_screen (state);
3229 break; 3843 break;
3230 } 3844 case 1049: /* secondary screen w/ clearing first */
3845 if (option (Opt_secondaryScreen))
3846 if (state)
3847 scr_cursor (SAVE);
3848
3849 scr_change_screen (state);
3850
3851 if (option (Opt_secondaryScreen))
3852 if (state)
3853 scr_erase_screen (2);
3854 else
3855 scr_cursor (RESTORE);
3856 break;
3857 default:
3858 break;
3859 }
3231 } 3860 }
3232} 3861}
3233/*}}} */ 3862/*}}} */
3234 3863
3235/*{{{ process sgr sequences */ 3864/*{{{ process sgr sequences */
3236/* INTPROTO */ 3865void ecb_hot
3866rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3867{
3868 unsigned int i;
3869 short rendset;
3870 int rendstyle;
3871
3872 if (nargs == 0)
3873 {
3874 scr_rendition (0, ~RS_None);
3875 return;
3876 }
3877
3878 for (i = 0; i < nargs; i++)
3879 {
3880 rendset = -1;
3881 switch (arg[i])
3882 {
3883 case 0:
3884 rendset = 0, rendstyle = ~RS_None;
3885 break;
3886 case 1:
3887 rendset = 1, rendstyle = RS_Bold;
3888 break;
3889 //case 2: // low intensity
3890 case 3:
3891 rendset = 1, rendstyle = RS_Italic;
3892 break;
3893 case 4:
3894 rendset = 1, rendstyle = RS_Uline;
3895 break;
3896 case 5: // slowly blinking
3897 case 6: // rapidly blinking
3898 rendset = 1, rendstyle = RS_Blink;
3899 break;
3900 //case 6: // scoansi light background
3901 case 7:
3902 rendset = 1, rendstyle = RS_RVid;
3903 break;
3904 case 8:
3905 // invisible. NYI
3906 break;
3907 //case 9: // crossed out
3908 //case 10: // scoansi acs off, primary font
3909 //case 11: // scoansi acs on, first alt font
3910 //case 12: // scoansi acs on, |0x80, second alt font
3911 //...
3912 //case 19: // ninth alt font
3913 //case 20: // gothic
3914 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3915 rendset = 0, rendstyle = RS_Bold;
3916 break;
3917 case 22: // normal intensity
3918 rendset = 0, rendstyle = RS_Bold;
3919 break;
3920 case 23: // disable italic
3921 rendset = 0, rendstyle = RS_Italic;
3922 break;
3923 case 24:
3924 rendset = 0, rendstyle = RS_Uline;
3925 break;
3926 case 25:
3927 rendset = 0, rendstyle = RS_Blink;
3928 break;
3929 case 26: // variable spacing (iso 8613)
3930 rendset = 0, rendstyle = RS_Blink;
3931 break;
3932 case 27:
3933 rendset = 0, rendstyle = RS_RVid;
3934 break;
3935 //case 28: // visible. NYI
3936 //case 29: // not crossed-out
3937 }
3938
3939 if (rendset != -1)
3940 {
3941 scr_rendition (rendset, rendstyle);
3942 continue; /* for (;i;) */
3943 }
3944
3945 switch (arg[i])
3946 {
3947 case 30:
3948 case 31: /* set fg color */
3949 case 32:
3950 case 33:
3951 case 34:
3952 case 35:
3953 case 36:
3954 case 37:
3955 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3956 break;
3957 case 38: // set fg color, ISO 8613-6
3958 if (nargs > i + 2 && arg[i + 1] == 5)
3959 {
3960 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3961 i += 2;
3962 }
3963 break;
3964 case 39: /* default fg */
3965 scr_color (Color_fg, Color_fg);
3966 break;
3967
3968 case 40:
3969 case 41: /* set bg color */
3970 case 42:
3971 case 43:
3972 case 44:
3973 case 45:
3974 case 46:
3975 case 47:
3976 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3977 break;
3978 case 48: // set bg color, ISO 8613-6
3979 if (nargs > i + 2 && arg[i + 1] == 5)
3980 {
3981 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3982 i += 2;
3983 }
3984 break;
3985 case 49: /* default bg */
3986 scr_color (Color_bg, Color_bg);
3987 break;
3988
3989 //case 50: // not variable spacing
3990
3991#if !ENABLE_MINIMAL
3992 case 90:
3993 case 91: /* set bright fg color */
3994 case 92:
3995 case 93:
3996 case 94:
3997 case 95:
3998 case 96:
3999 case 97:
4000 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4001 break;
4002 case 100:
4003 case 101: /* set bright bg color */
4004 case 102:
4005 case 103:
4006 case 104:
4007 case 105:
4008 case 106:
4009 case 107:
4010 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4011 break;
4012#endif
4013 }
4014 }
4015}
4016
3237void 4017void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4018rxvt_term::set_cursor_style (int style)
3239{ 4019{
3240 unsigned int i; 4020 if (!IN_RANGE_INC (style, 0, 6))
3241 short rendset; 4021 return;
3242 int rendstyle;
3243 4022
3244 if (nargs == 0) { 4023 if (style == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None); 4024 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 4025
3284 switch (arg[i]) { 4026 cursor_type = (style - 1) / 2;
3285 case 30: 4027 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 4028
3309 case 40: 4029#ifdef CURSOR_BLINK
3310 case 41: /* set bg color */ 4030 set_option (Opt_cursorBlink, style & 1);
3311 case 42: 4031 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 4032#endif
3329 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg);
3331 break;
3332 4033
3333#ifndef NO_BRIGHTCOLOR 4034 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} 4035}
3360/*}}} */ 4036/*}}} */
3361 4037
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/* ------------------------------------------------------------------------- */ 4038/* ---------------------------------------------------------------------- */
4039/* Write data to the pty as typed by the user, pasted with the mouse,
4040 * or generated by us in response to a query ESC sequence.
4041 */
3423 4042
3424/* 4043/*
3425 * Send printf() formatted output to the command. 4044 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4045 * Only use for small amounts of data.
3427 */ 4046 */
3428void 4047void
3429rxvt_term::tt_printf (const char *fmt,...) 4048rxvt_term::tt_printf (const char *fmt,...)
3430{ 4049{
3431 va_list arg_ptr; 4050 va_list arg_ptr;
3432 unsigned char buf[256]; 4051 char buf[256];
3433 4052
3434 va_start (arg_ptr, fmt); 4053 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4054 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4055 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4056 tt_write (buf, strlen (buf));
3438} 4057}
3439 4058
3440/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4059/* Write data to the pty as typed by the user. */
3442 * or generated by us in response to a query ESC sequence.
3443 */
3444void 4060void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4061rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3446{ 4062{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4063 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4064 return;
3448 4065
3449 if (len) 4066 if (option (Opt_scrollTtyKeypress))
4067 if (view_start)
3450 { 4068 {
4069 view_start = 0;
4070 want_refresh = 1;
4071 }
4072
4073 tt_write_ (data, len);
4074}
4075
4076void
4077rxvt_term::tt_write (const char *data, unsigned int len)
4078{
4079 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4080 return;
4081
4082 tt_write_ (data, len);
4083}
4084
4085static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4086
4087void
4088rxvt_term::tt_write_ (const char *data, unsigned int len)
4089{
4090 if (pty->pty < 0)
4091 return;
4092
4093 if (v_buflen == 0)
4094 {
4095 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4096
4097 max_it (written, 0);
4098
4099 if (written == len)
4100 return;
4101
4102 data += written;
4103 len -= written;
4104 }
4105
4106 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4107
4108 memcpy (v_buffer + v_buflen, data, len);
4109 v_buflen += len;
4110
4111 pty_ev.set (ev::READ | ev::WRITE);
4112}
4113
4114void rxvt_term::pty_write ()
4115{
4116 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4117
4118 if (written > 0)
4119 {
4120 v_buflen -= written;
4121
3451 if (v_buflen == 0) 4122 if (v_buflen == 0)
3452 { 4123 {
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); 4124 free (v_buffer);
3479 v_buffer = 0; 4125 v_buffer = 0;
3480 v_buflen = 0;
3481 4126
3482 pty_ev.set (EVENT_READ); 4127 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; 4128 return;
3495 } 4129 }
4130
4131 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4132 }
4133 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4134 pty_ev.set (ev::READ);
3497} 4135}
3498 4136
3499/*----------------------- end-of-file (C source) -----------------------*/ 4137/*----------------------- end-of-file (C source) -----------------------*/
3500 4138

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