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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.565 by root, Tue Apr 28 12:38:19 2015 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 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
53#include <wchar.h> 59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
59void 69#if ENABLE_FRILLS || ISO_14755
60rxvt_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)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 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
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char *kbuf = R->kbuf; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
237# endif
238 scr_overlay_set (11, y + 1, ch, r);
239
240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322 XK_KP_1, // XK_KP_End
323 XK_KP_5, // XK_KP_Begin
324 };
325
326 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
327 {
328 unsigned int index = keysym - XK_KP_Home;
329 keysym = kp ? keypadtrans[index] : XK_Home + index;
330 }
331 else if (keysym == XK_KP_Insert)
332 keysym = kp ? XK_KP_0 : XK_Insert;
333# ifndef NO_DELETE_KEY
334 else if (keysym == XK_KP_Delete)
335 keysym = kp ? XK_KP_Decimal : XK_Delete;
336# endif
337#endif
338 return keysym;
339}
340
341static inline int ecb_cold
342map_function_key (KeySym keysym)
343{
344 int param = 0;
345
346 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
347 {
348 param = 11 + keysym - XK_F1;
349 if (keysym >= XK_F17)
350 param += 4;
351 else if (keysym >= XK_F15)
352 param += 3;
353 else if (keysym >= XK_F11)
354 param += 2;
355 else if (keysym >= XK_F6)
356 param += 1;
357 }
358 else
359 switch (keysym)
82 { 360 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 361 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 362 param = 1;
363 break;
364 case XK_Insert:
365 param = 2;
366 break;
367#ifdef DXK_Remove
368 case DXK_Remove:
369#endif
370 case XK_Execute:
371 param = 3;
372 break;
373 case XK_Select:
374 param = 4;
375 break;
376 case XK_Prior:
377 param = 5;
378 break;
379 case XK_Next:
380 param = 6;
381 break;
382 case XK_Home:
383 param = 7;
384 break;
385 case XK_End:
386 param = 8;
387 break;
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
85 } 394 }
395 return param;
396}
86 397
398static inline wchar_t *
399rxvt_wcsdup (const wchar_t *str, int len)
400{
401 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
402 memcpy (r, str, len * sizeof (wchar_t));
403 r[len] = 0;
404 return r;
405}
406
407void ecb_cold
408rxvt_term::key_press (XKeyEvent &ev)
409{
410 int ctrl, meta, shft, len;
411 KeySym keysym = NoSymbol;
412 char rkbuf[KBUFSZ + 1];
413 char *kbuf = rkbuf + 1;
414
415#if ISO_14755
416 if (iso14755buf & ISO_14755_52)
417 return;
418#endif
419
420 /*
421 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
422 * escape sequence to toggle the Keypad.
423 *
424 * Always permit `shift' to override the current setting
425 */
426 shft = ev.state & ShiftMask;
427 ctrl = ev.state & ControlMask;
428 meta = ev.state & ModMetaMask;
429
87 kbuf[0] = 0; 430 kbuf[0] = 0;
88 431
89#ifdef USE_XIM 432#if USE_XIM
90 if (R->Input_Context) 433 if (Input_Context)
91 { 434 {
92 Status status_return; 435 Status status_return;
93 436
437#if 0
94#ifdef X_HAVE_UTF8_STRING 438#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 439 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 440 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 441 KBUFSZ, &keysym, &status_return);
98 else 442 else
99#endif 443#endif
444#endif
100 { 445 {
101 wchar_t wkbuf[KBUFSZ + 1]; 446 wchar_t wkbuf[KBUFSZ + 1];
102 447
103 // the XOpenIM manpage lies about hardcoding the locale 448 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales 449 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale]) 450 if (rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]); 451 SET_LOCALE (rs[Rs_imLocale]);
452
107 // assume wchar_t == unicode or better 453 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf, 454 len = XwcLookupString (Input_Context, &ev, wkbuf,
109 KBUFSZ, &keysym, &status_return); 455 KBUFSZ, &keysym, &status_return);
456
110 if (R->rs[Rs_imLocale]) 457 if (rs[Rs_imLocale])
111 SET_LOCALE (R->locale); 458 SET_LOCALE (locale);
112 459
113 if (status_return == XLookupChars 460 if (status_return == XLookupChars
114 || status_return == XLookupBoth) 461 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len);
641}
642/*}}} */
643
644#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
650{
651 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655
656 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
658 if (n > 0 && s < count) {
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n;
663 s += n;
664 }
665 if (count > s) {
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 }
669 for (; count--;)
670 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr;
672 R->cmdbuf_endp = cmdbuf_endp;
673 return 0;
674}
675#endif /* MENUBAR_MAX */
676
677void
678rxvt_term::flush ()
679{
680#ifdef TRANSPARENT
681 if (want_full_refresh)
682 {
683 want_full_refresh = 0;
684 rxvt_scr_clear (this);
685 rxvt_scr_touch (this, False);
686 want_refresh = 1;
687 }
688#endif
689
690 if (want_refresh)
691 {
692 rxvt_scr_refresh (this, refresh_type);
693 rxvt_scrollbar_show (this, 1);
694#ifdef USE_XIM
695 rxvt_IMSendSpot (this);
696#endif
697 }
698
699 XFlush (Xdisplay);
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704}
705
706void
707rxvt_term::check_cb (check_watcher &w)
708{
709 SET_R (this);
710 SET_LOCALE (locale);
711
712 flush ();
713}
714
715void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 { 462 {
730 hidden_cursor = 0; 463 /* make sure the user can type ctrl-@, i.e. NUL */
731 want_refresh = 1; 464 if (len == 1 && *wkbuf == 0)
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w)
763{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor;
766 want_refresh = 1;
767}
768
769void
770rxvt_term::x_cb (io_watcher &w, short revents)
771{
772 SET_R (this);
773 SET_LOCALE (locale);
774
775 process_x_events ();
776}
777
778bool
779rxvt_term::pty_fill ()
780{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
782
783 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
788
789 if (n > 0)
790 {
791 cmdbuf_endp += n;
792 return true;
793 }
794 else if (n < 0 && errno != EAGAIN)
795 destroy ();
796
797 return false;
798}
799
800void
801rxvt_term::pty_cb (io_watcher &w, short revents)
802{
803 SET_R (this);
804 SET_LOCALE (locale);
805
806 if (revents & EVENT_WRITE)
807 tt_write (0, 0);
808 else if (revents & EVENT_READ)
809 {
810 bool flag = true;
811
812 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong
814 while (flag && pty_fill ())
815 {
816 if (!seen_input)
817 {
818 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */
820 tt_winch ();
821 }
822
823 uint32_t ch = NOCHAR;
824
825 for (;;)
826 {
827 if (ch == NOCHAR)
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break;
832
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
834 { 465 {
835 /* Read a text string from the input buffer */ 466 kbuf[0] = 0;
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0;
839 uint32_t *str = buf;
840
841 *str++ = ch; 467 len = 1;
842
843 for (;;)
844 {
845 ch = next_char ();
846
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
848 break;
849 else
850 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 }
875
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 rxvt_scr_refresh (this, refresh_type);
893 }
894
895 } 468 }
896 else 469 else
897 { 470 {
898 switch (ch) 471 wkbuf[len] = 0;
472 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
473 if (len < 0)
899 { 474 len = 0;
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 475 }
912 } 476 }
477 else
478 len = 0;
479 }
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)
509 {
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;
543
544 case XK_Up: /* "\033[A" */
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;
561
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);
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 }
769
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;
839 }
840 else
841 {
842# if ISO_14755
843 scr_overlay_off ();
844# endif
845 iso14755buf = 0;
846 }
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
913 } 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)
889 {
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)))
899 {
900 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
901 commit_iso14755 ();
902
903 return;
904 }
905
906 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
907 if (i[0] == keysym)
908 {
909 iso14755buf = ISO_14755_51 | i[1];
910 commit_iso14755 ();
911
912 return;
913 }
914
915 scr_bell ();
916# endif
917 iso14755buf = 0;
918
919 return;
914 } 920 }
915} 921 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
922 {
923# if ISO_14755
924 scr_overlay_off ();
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
916 932
917// read the next character, currently handles UTF-8 933 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
918// will probably handle all sorts of other stuff in the future 934 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
919uint32_t 935 }
936# endif
937 else
938 iso14755buf = 0;
939 }
940#endif
941
942 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
943 return;
944
945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
946 if (!(ev.state & ControlMask))
947 slip_wheel_ev.stop ();
948 else if (keysym == XK_Control_L || keysym == XK_Control_R)
949 mouse_slip_wheel_speed = 0;
950#endif
951}
952
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);
963 }
964#endif
965
966 if (want_refresh)
967 {
968 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
969 {
970 int row = view_start;
971 int end_row = row + nrow;
972
973 while (row > top_row && ROW (row - 1).is_longer ())
974 --row;
975
976 do
977 {
978 int start_row = row;
979 line_t *l;
980
981 do
982 {
983 l = &ROW (row++);
984
985 if (!(l->f & LINE_FILTERED))
986 {
987 // line not filtered, mark it as filtered
988 l->f |= LINE_FILTERED;
989 while (l->is_longer ())
990 {
991 l = &ROW (row++);
992 l->f |= LINE_FILTERED;
993 }
994
995 // and filter it
996 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
997
998 break;
999 }
1000 }
1001 while (l->is_longer () && row < end_row);
1002 }
1003 while (row < end_row);
1004 }
1005
1006 scr_refresh ();
1007 scrollBar.show (1);
1008#if USE_XIM
1009 im_send_spot ();
1010#endif
1011 }
1012
1013 display->flush ();
1014}
1015
1016/* checks whether a refresh is requested and starts the refresh timer */
1017void
1018rxvt_term::refresh_check ()
1019{
1020 if (want_refresh && !flush_ev.is_active ())
1021 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1022
1023 display->flush ();
1024}
1025
1026void
1027rxvt_term::flush_cb (ev::timer &w, int revents)
1028{
1029 make_current ();
1030
1031 refresh_count = 0;
1032 flush ();
1033}
1034
1035#ifdef CURSOR_BLINK
1036void
1037rxvt_term::cursor_blink_reset ()
1038{
1039 if (!focus)
1040 return;
1041
1042 if (hidden_cursor)
1043 {
1044 hidden_cursor = 0;
1045 want_refresh = 1;
1046 }
1047
1048 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1049 cursor_blink_ev.again ();
1050 else
1051 cursor_blink_ev.stop ();
1052}
1053
1054void
1055rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1056{
1057 hidden_cursor = !hidden_cursor;
1058 want_refresh = 1;
1059 refresh_check ();
1060}
1061#endif
1062
1063#ifdef TEXT_BLINK
1064void
1065rxvt_term::text_blink_cb (ev::timer &w, int revents)
1066{
1067 if (scr_refresh_rend (RS_Blink, RS_Blink))
1068 {
1069 hidden_text = !hidden_text;
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1079void
1080rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1081{
1082 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1083 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1084 {
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1093#ifdef SELECTION_SCROLLING
1094void
1095rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1096{
1097 if (scr_page (scroll_selection_lines))
1098 {
1099 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1100 want_refresh = 1;
1101 refresh_check ();
1102 }
1103 else
1104 w.stop ();
1105}
1106#endif
1107
1108#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1109void
1110rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1111{
1112 if (scr_page (mouse_slip_wheel_speed))
1113 {
1114 want_refresh = 1;
1115 refresh_check ();
1116 }
1117
1118 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1119 {
1120 mouse_slip_wheel_speed = 0;
1121 w.stop ();
1122 }
1123}
1124#endif
1125
1126#if LINUX_YIELD_HACK
1127static struct event_handler
1128{
1129 ev::prepare yield_ev;
1130
1131 void yield_cb (ev::prepare &w, int revents)
1132 {
1133 // this should really be sched_yield(), but the linux guys thought
1134 // that giving a process calling sched_yield () less cpu time than
1135 // ones with high nice levels is a useful thing to do. It surely is is
1136 // allowed by the sus... as is returning ENOSYS.
1137 // since the linux guys additionally thought that breaking the only
1138 // known workaround against their unusable sched_yield hack is cool,
1139 // we just nanosleep a bit and hope for the best.
1140
1141 struct timespec ts = { 0, 1000 };
1142 nanosleep (&ts, 0);
1143
1144 w.stop ();
1145 }
1146
1147 event_handler ()
1148 : yield_ev (this, &event_handler::yield_cb)
1149 {
1150 }
1151} event_handler;
1152#endif
1153
1154/* make sure all the cmd data is at beginning of cmdbuf */
1155void
1156rxvt_term::cmdbuf_reify ()
1157{
1158 if (cmdbuf_ptr == cmdbuf_base)
1159 return;
1160
1161 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1162
1163 memmove (cmdbuf_base, cmdbuf_ptr, used);
1164 cmdbuf_ptr = cmdbuf_base;
1165 cmdbuf_endp = cmdbuf_ptr + used;
1166
1167}
1168
1169#if defined (KEYSYM_RESOURCE)
1170void
1171rxvt_term::cmdbuf_append (const char *str, size_t count)
1172{
1173 cmdbuf_reify ();
1174
1175 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1176
1177 if (count > avail)
1178 return;
1179
1180 memcpy (cmdbuf_endp, str, count);
1181 cmdbuf_endp += count;
1182
1183 cmd_parse ();
1184}
1185#endif
1186
1187bool
1188rxvt_term::pty_fill ()
1189{
1190 cmdbuf_reify ();
1191
1192 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1193
1194 if (!avail)
1195 {
1196 // normally this indicates a "too long" command sequence - just drop the data we have
1197 cmdbuf_ptr = cmdbuf_base;
1198 cmdbuf_endp = cmdbuf_ptr;
1199 avail = CBUFSIZ;
1200 }
1201
1202 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1203
1204 if (r > 0)
1205 {
1206 cmdbuf_endp += r;
1207 return true;
1208 }
1209 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1210 {
1211#if LINUX_YIELD_HACK
1212 if (display->is_local)
1213 event_handler.yield_ev.start ();
1214#endif
1215 }
1216 else
1217 {
1218 pty_ev.stop ();
1219
1220 if (!option (Opt_hold))
1221 destroy ();
1222 }
1223
1224 return false;
1225}
1226
1227void
1228rxvt_term::pty_cb (ev::io &w, int revents)
1229{
1230 make_current ();
1231
1232 if (revents & ev::READ)
1233 // loop, but don't allow a single term to monopolize us
1234 for (int i = CBUFCNT; i-- && pty_fill (); )
1235 cmd_parse ();
1236
1237 if (revents & ev::WRITE)
1238 pty_write ();
1239
1240 refresh_check ();
1241}
1242
1243void ecb_cold
1244rxvt_term::pointer_unblank ()
1245{
1246 XDefineCursor (dpy, vt, TermWin_cursor);
1247 recolor_cursor ();
1248
1249#ifdef POINTER_BLANK
1250 hidden_pointer = 0;
1251
1252 if (option (Opt_pointerBlank))
1253 pointer_ev.start (pointerBlankDelay);
1254#endif
1255}
1256
1257#ifdef POINTER_BLANK
1258void ecb_cold
1259rxvt_term::pointer_blank ()
1260{
1261 if (!option (Opt_pointerBlank))
1262 return;
1263
1264 XDefineCursor (dpy, vt, display->blank_cursor);
1265 XFlush (dpy);
1266
1267 hidden_pointer = 1;
1268}
1269
1270void ecb_cold
1271rxvt_term::pointer_cb (ev::timer &w, int revents)
1272{
1273 make_current ();
1274
1275 pointer_blank ();
1276}
1277#endif
1278
1279void
1280rxvt_term::mouse_report (XButtonEvent &ev)
1281{
1282 int button_number, key_state = 0;
1283 int x, y;
1284 int code = 32;
1285
1286 x = Pixel2Col (ev.x) + 1;
1287 y = Pixel2Row (ev.y) + 1;
1288
1289 if (ev.type == MotionNotify)
1290 {
1291 if (x == mouse_row && y == mouse_col)
1292 return;
1293
1294 mouse_row = x;
1295 mouse_col = y;
1296 code += 32;
1297 }
1298
1299 if (MEvent.button == AnyButton)
1300 button_number = 3;
1301 else
1302 {
1303 button_number = MEvent.button - Button1;
1304 /* add 0x3D for wheel events, like xterm does */
1305 if (button_number >= 3)
1306 button_number += 64 - 3;
1307 }
1308
1309 if (priv_modes & PrivMode_MouseX10)
1310 {
1311 /*
1312 * do not report ButtonRelease
1313 * no state info allowed
1314 */
1315 key_state = 0;
1316 if (button_number == 3)
1317 return;
1318 }
1319 else
1320 {
1321 /* XTerm mouse reporting needs these values:
1322 * 4 = Shift
1323 * 8 = Meta
1324 * 16 = Control
1325 * plus will add in our own Double-Click reporting
1326 * 32 = Double Click
1327 */
1328 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1329 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1330 + ((MEvent.state & ControlMask) ? 16 : 0);
1331#ifdef MOUSE_REPORT_DOUBLECLICK
1332 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1333#endif
1334 }
1335
1336#if DEBUG_MOUSEREPORT
1337 fprintf (stderr, "Mouse [");
1338 if (key_state & 16)
1339 fputc ('C', stderr);
1340 if (key_state & 4)
1341 fputc ('S', stderr);
1342 if (key_state & 8)
1343 fputc ('A', stderr);
1344 if (key_state & 32)
1345 fputc ('2', stderr);
1346 fprintf (stderr, "]: <%d>, %d/%d\n",
1347 button_number,
1348 x,
1349 y);
1350#endif
1351
1352#if ENABLE_FRILLS
1353 if (priv_modes & PrivMode_ExtMouseRight)
1354 tt_printf ("\033[%d;%d;%dM",
1355 code + button_number + key_state,
1356 x,
1357 y);
1358 else if (priv_modes & PrivMode_ExtModeMouse)
1359 tt_printf ("\033[M%c%lc%lc",
1360 code + button_number + key_state,
1361 wint_t (32 + x),
1362 wint_t (32 + y));
1363 else
1364#endif
1365 tt_printf ("\033[M%c%c%c",
1366 code + button_number + key_state,
1367 32 + x,
1368 32 + y);
1369}
1370
1371/*{{{ process an X event */
1372void ecb_hot
1373rxvt_term::x_cb (XEvent &ev)
1374{
1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1382 return;
1383
1384 // for XQueryPointer
1385 Window unused_root, unused_child;
1386 int unused_root_x, unused_root_y;
1387 unsigned int unused_mask;
1388
1389 switch (ev.type)
1390 {
1391 case KeyPress:
1392 key_press (ev.xkey);
1393 break;
1394
1395 case KeyRelease:
1396 key_release (ev.xkey);
1397 break;
1398
1399 case ButtonPress:
1400 button_press (ev.xbutton);
1401 break;
1402
1403 case ButtonRelease:
1404 button_release (ev.xbutton);
1405 break;
1406
1407 case ClientMessage:
1408 if (ev.xclient.format == 32
1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1410 {
1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1412 {
1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1414 {
1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1416 {
1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1418 destroy ();
1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437 }
1438 break;
1439
1440 /*
1441 * XXX: this is not the _current_ arrangement
1442 * Here's my conclusion:
1443 * If the window is completely unobscured, use bitblt's
1444 * to scroll. Even then, they're only used when doing partial
1445 * screen scrolling. When partially obscured, we have to fill
1446 * in the GraphicsExpose parts, which means that after each refresh,
1447 * we need to wait for the graphics expose or Noexpose events,
1448 * which ought to make things real slow!
1449 */
1450 case VisibilityNotify:
1451 switch (ev.xvisibility.state)
1452 {
1453 case VisibilityUnobscured:
1454 refresh_type = FAST_REFRESH;
1455 break;
1456 case VisibilityPartiallyObscured:
1457 refresh_type = SLOW_REFRESH;
1458 break;
1459 default:
1460 refresh_type = NO_REFRESH;
1461 break;
1462 }
1463 break;
1464
1465 case FocusIn:
1466 if (ev.xfocus.detail != NotifyInferior
1467 && ev.xfocus.detail != NotifyPointer
1468 && ev.xfocus.mode != NotifyGrab)
1469 focus_in ();
1470 break;
1471
1472 case FocusOut:
1473 if (ev.xfocus.detail != NotifyInferior
1474 && ev.xfocus.detail != NotifyPointer
1475 && ev.xfocus.mode != NotifyGrab)
1476 focus_out ();
1477 break;
1478
1479 case ConfigureNotify:
1480 if (ev.xconfigure.window == parent)
1481 {
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ;
1484
1485 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1486
1487 bool moved = false;
1488#ifdef HAVE_BG_PIXMAP
1489 if (bg_window_position_sensitive ())
1490 {
1491 want_position_change = true;
1492 if (bg_img == 0)
1493 moved = true;
1494 }
1495#endif
1496
1497 if (want_position_change)
1498 {
1499 int x, y;
1500
1501 if (ev.xconfigure.send_event)
1502 {
1503 x = ev.xconfigure.x;
1504 y = ev.xconfigure.y;
1505 }
1506 else
1507 get_window_origin (x, y);
1508
1509 if (x != parent_x || y != parent_y)
1510 {
1511 parent_x = x;
1512 parent_y = y;
1513 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1514 moved = true;
1515 }
1516 }
1517
1518 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1519 {
1520 seen_resize = 1;
1521 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1522 }
1523 else
1524 {
1525#ifdef HAVE_BG_PIXMAP
1526 if (moved)
1527 update_background ();
1528#endif
1529 }
1530
1531 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1532 }
1533 break;
1534
1535 case PropertyNotify:
1536 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1537 break;
1538
1539 case SelectionClear:
1540 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1541 break;
1542
1543 case SelectionRequest:
1544 selection_send (ev.xselectionrequest);
1545 break;
1546
1547 case MapNotify:
1548#ifdef HAVE_BG_PIXMAP
1549 // This is needed at startup for the case of no window manager
1550 // or a non-reparenting window manager and also because we
1551 // defer bg image updates if the window is not mapped. The
1552 // short delay is to optimize for multiple ConfigureNotify
1553 // events at startup when the window manager reparents the
1554 // window, so as to perform the computation after we have
1555 // received all of them.
1556 if (bg_img == 0)
1557 update_background_ev.start (0.025);
1558#endif
1559 mapped = 1;
1560#ifdef TEXT_BLINK
1561 text_blink_ev.start ();
1562#endif
1563 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1564 break;
1565
1566 case UnmapNotify:
1567 mapped = 0;
1568#ifdef TEXT_BLINK
1569 text_blink_ev.stop ();
1570#endif
1571 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1572 break;
1573
1574 case GraphicsExpose:
1575 case Expose:
1576 if (ev.xany.window == vt)
1577 {
1578 do
1579 {
1580 scr_expose (ev.xexpose.x, ev.xexpose.y,
1581 ev.xexpose.width, ev.xexpose.height, false);
1582 }
1583 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1584
1585 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1586
1587 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1588 {
1589 scr_expose (ev.xexpose.x, ev.xexpose.y,
1590 ev.xexpose.width, ev.xexpose.height, false);
1591 }
1592
1593 want_refresh = 1;
1594 }
1595 else
1596 {
1597 XEvent unused_event;
1598
1599 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1600 ;
1601 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1602 ;
1603
1604 if (scrollBar.state && ev.xany.window == scrollBar.win)
1605 {
1606 scrollBar.state = SB_STATE_IDLE;
1607 scrollBar.show (0);
1608 }
1609 }
1610 break;
1611
1612 case MotionNotify:
1613#ifdef POINTER_BLANK
1614 if (hidden_pointer)
1615 pointer_unblank ();
1616#endif
1617 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1618 || priv_modes & PrivMode_MouseAnyEvent)
1619 mouse_report (ev.xbutton);
1620 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1621 break;
1622
1623 if (ev.xany.window == vt)
1624 {
1625 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1626 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1627 ; // nop
1628 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1629 {
1630 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1631 ;
1632
1633 XQueryPointer (dpy, vt,
1634 &unused_root, &unused_child,
1635 &unused_root_x, &unused_root_y,
1636 &ev.xbutton.x, &ev.xbutton.y,
1637 &ev.xbutton.state);
1638#ifdef MOUSE_THRESHOLD
1639 /* deal with a `jumpy' mouse */
1640 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1641#endif
1642 {
1643#if ISO_14755
1644 // 5.4
1645 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1646 {
1647 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1648 break;
1649 }
1650#endif
1651 selection_extend (ev.xbutton.x, ev.xbutton.y,
1652 ev.xbutton.state & Button3Mask ? 2 : 0);
1653
1654#ifdef SELECTION_SCROLLING
1655 if (ev.xbutton.y < int_bwidth
1656 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1657 {
1658 page_dirn scroll_selection_dir;
1659 int dist;
1660
1661 /* don't clobber the current delay if we are
1662 * already in the middle of scrolling.
1663 */
1664 if (!sel_scroll_ev.is_active ())
1665 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1666
1667 /* save the event params so we can highlight
1668 * the selection in the pending-scroll loop
1669 */
1670 selection_save_x = ev.xbutton.x;
1671 selection_save_y = ev.xbutton.y;
1672 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1673
1674 /* calc number of lines to scroll */
1675 if (ev.xbutton.y < int_bwidth)
1676 {
1677 scroll_selection_dir = UP;
1678 dist = int_bwidth - ev.xbutton.y;
1679 }
1680 else
1681 {
1682 scroll_selection_dir = DN;
1683 dist = ev.xbutton.y - (int_bwidth + vt_height);
1684 }
1685
1686 scroll_selection_lines = Pixel2Height (dist)
1687 / SELECTION_SCROLL_LINE_SPEEDUP
1688 + 1;
1689 min_it (scroll_selection_lines,
1690 SELECTION_SCROLL_MAX_LINES);
1691 scroll_selection_lines *= scroll_selection_dir;
1692 }
1693 else
1694 {
1695 /* we are within the text window, so we
1696 * shouldn't be scrolling
1697 */
1698 sel_scroll_ev.stop();
1699 }
1700#endif
1701 }
1702 }
1703 }
1704 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1705 {
1706 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1707 MotionNotify, &ev))
1708 ;
1709
1710 XQueryPointer (dpy, scrollBar.win,
1711 &unused_root, &unused_child,
1712 &unused_root_x, &unused_root_y,
1713 &ev.xbutton.x, &ev.xbutton.y,
1714 &unused_mask);
1715 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1716 scrollBar.size ());
1717 want_refresh = 1;
1718 scrollBar.show (1);
1719 }
1720 break;
1721 }
1722
1723#if defined(CURSOR_BLINK)
1724 if (ev.type == KeyPress)
1725 cursor_blink_reset ();
1726#endif
1727
1728#if defined(POINTER_BLANK)
1729 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1730 {
1731 if (ev.type == MotionNotify
1732 || ev.type == ButtonPress
1733 || ev.type == ButtonRelease)
1734 if (hidden_pointer)
1735 pointer_unblank ();
1736
1737 if (ev.type == KeyPress && hidden_pointer == 0)
1738 pointer_blank ();
1739 }
1740#endif
1741
1742 refresh_check ();
1743}
1744
1745#if ENABLE_FRILLS
1746void ecb_cold
1747rxvt_term::set_urgency (bool enable)
1748{
1749 if (enable == urgency_hint)
1750 return;
1751
1752 if (XWMHints *h = XGetWMHints (dpy, parent))
1753 {
1754 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1755 XSetWMHints (dpy, parent, h);
1756 urgency_hint = enable;
1757 XFree (h);
1758 }
1759}
1760#endif
1761
1762void ecb_cold
1763rxvt_term::focus_in ()
1764{
1765 if (!focus)
1766 {
1767 focus = 1;
1768 want_refresh = 1;
1769
1770#if USE_XIM
1771 if (Input_Context != NULL)
1772 {
1773 im_set_position ();
1774 XSetICFocus (Input_Context);
1775 }
1776#endif
1777#if CURSOR_BLINK
1778 if (option (Opt_cursorBlink))
1779 cursor_blink_ev.again ();
1780#endif
1781#if OFF_FOCUS_FADING
1782 if (rs[Rs_fade])
1783 {
1784 pix_colors = pix_colors_focused;
1785 scr_recolor ();
1786 }
1787#endif
1788#if ENABLE_FRILLS
1789 if (option (Opt_urgentOnBell))
1790 set_urgency (0);
1791#endif
1792
1793 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1794 }
1795}
1796
1797void ecb_cold
1798rxvt_term::focus_out ()
1799{
1800 if (focus)
1801 {
1802 focus = 0;
1803 want_refresh = 1;
1804
1805#if ENABLE_FRILLS
1806 if (option (Opt_urgentOnBell))
1807 set_urgency (0);
1808#endif
1809#if ENABLE_FRILLS || ISO_14755
1810 if (iso14755buf)
1811 {
1812 iso14755buf = 0;
1813# if ISO_14755
1814 scr_overlay_off ();
1815# endif
1816 }
1817#endif
1818#if USE_XIM
1819 if (Input_Context != NULL)
1820 XUnsetICFocus (Input_Context);
1821#endif
1822#if CURSOR_BLINK
1823 if (option (Opt_cursorBlink))
1824 cursor_blink_ev.stop ();
1825
1826 hidden_cursor = 0;
1827#endif
1828#if OFF_FOCUS_FADING
1829 if (rs[Rs_fade])
1830 {
1831 pix_colors = pix_colors_unfocused;
1832 scr_recolor ();
1833 }
1834#endif
1835
1836 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1837 }
1838}
1839
1840void ecb_cold
1841rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1842{
1843#if OFF_FOCUS_FADING
1844 if (rs[Rs_fade])
1845 {
1846 if (!first_time)
1847 pix_colors_focused [idx].free (this);
1848
1849 rgba c;
1850 pix_colors [Color_fade].get (c);
1851 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1852 }
1853#endif
1854}
1855
1856#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1857void ecb_hot
1858rxvt_term::rootwin_cb (XEvent &ev)
1859{
1860 make_current ();
1861
1862 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1863 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1864 return;
1865
1866 switch (ev.type)
1867 {
1868 case PropertyNotify:
1869 /*
1870 * if user used some Esetroot compatible prog to set the root bg,
1871 * use the property to determine the pixmap. We use it later on.
1872 */
1873 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1874 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1875 {
1876#if BG_IMAGE_FROM_ROOT
1877 if (option (Opt_transparent))
1878 {
1879 rxvt_img::new_from_root (this)->replace (root_img);
1880 update_background ();
1881 }
1882#endif
1883 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1884 }
1885
1886 break;
1887 }
1888
1889 refresh_check ();
1890}
1891#endif
1892
1893void
1894rxvt_term::button_press (XButtonEvent &ev)
1895{
1896 int reportmode = 0, clickintime;
1897
1898 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1899
1900 if (!bypass_keystate)
1901 reportmode = !! (priv_modes & PrivMode_mouse_report);
1902
1903 /*
1904 * VT window processing of button press
1905 */
1906 if (ev.window == vt)
1907 {
1908 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1909 return;
1910
1911#if ISO_14755
1912 // 5.4
1913 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1914 {
1915 iso14755_54 (ev.x, ev.y);
1916 return;
1917 }
1918#endif
1919
1920 clickintime = ev.time - MEvent.time < multiClickTime;
1921
1922 if (reportmode)
1923 {
1924 /* mouse report from vt window */
1925 /* save the xbutton state (for ButtonRelease) */
1926 MEvent.state = ev.state;
1927#ifdef MOUSE_REPORT_DOUBLECLICK
1928 if (ev.button == MEvent.button && clickintime)
1929 {
1930 /* same button, within allowed time */
1931 MEvent.clicks++;
1932
1933 if (MEvent.clicks > 1)
1934 {
1935 /* only report double clicks */
1936 MEvent.clicks = 2;
1937 mouse_report (ev);
1938
1939 /* don't report the release */
1940 MEvent.clicks = 0;
1941 MEvent.button = AnyButton;
1942 }
1943 }
1944 else
1945 {
1946 /* different button, or time expired */
1947 MEvent.clicks = 1;
1948 MEvent.button = ev.button;
1949 mouse_report (ev);
1950 }
1951#else
1952 MEvent.button = ev.button;
1953 mouse_report (ev);
1954#endif /* MOUSE_REPORT_DOUBLECLICK */
1955
1956 }
1957 else
1958 {
1959 if (ev.button != MEvent.button)
1960 MEvent.clicks = 0;
1961
1962 switch (ev.button)
1963 {
1964 case Button1:
1965 /* allow meta + click to select rectangular areas */
1966 /* should be done in screen.C */
1967#if ENABLE_FRILLS
1968 selection.rect = !!(ev.state & ModMetaMask);
1969#else
1970 selection.rect = false;
1971#endif
1972
1973 /* allow shift+left click to extend selection */
1974 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1975 {
1976 if (MEvent.button == Button1 && clickintime)
1977 selection_rotate (ev.x, ev.y);
1978 else
1979 selection_extend (ev.x, ev.y, 1);
1980 }
1981 else
1982 {
1983 if (MEvent.button == Button1 && clickintime)
1984 MEvent.clicks++;
1985 else
1986 MEvent.clicks = 1;
1987
1988 selection_click (MEvent.clicks, ev.x, ev.y);
1989 }
1990
1991 MEvent.button = Button1;
1992 break;
1993
1994 case Button3:
1995 if (MEvent.button == Button3 && clickintime)
1996 selection_rotate (ev.x, ev.y);
1997 else
1998 selection_extend (ev.x, ev.y, 1);
1999
2000 MEvent.button = Button3;
2001 break;
2002 }
2003 }
2004
2005 MEvent.time = ev.time;
2006 return;
2007 }
2008
2009 /*
2010 * Scrollbar window processing of button press
2011 */
2012 if (scrollBar.state && ev.window == scrollBar.win)
2013 {
2014 page_dirn direction = NO_DIR;
2015
2016 if (scrollBar.upButton (ev.y))
2017 direction = UP; /* up */
2018 else if (scrollBar.dnButton (ev.y))
2019 direction = DN; /* down */
2020
2021 scrollBar.state = SB_STATE_IDLE;
2022 /*
2023 * Rxvt-style scrollbar:
2024 * move up if mouse is above slider
2025 * move dn if mouse is below slider
2026 *
2027 * XTerm-style scrollbar:
2028 * Move display proportional to pointer location
2029 * pointer near top -> scroll one line
2030 * pointer near bot -> scroll full page
2031 */
2032#ifndef NO_SCROLLBAR_REPORT
2033 if (reportmode)
2034 {
2035 /*
2036 * Mouse report disabled scrollbar:
2037 * arrow buttons - send up/down
2038 * click on scrollbar - send pageup/down
2039 */
2040 if (direction == UP)
2041 tt_printf ("\033[A");
2042 else if (direction == DN)
2043 tt_printf ("\033[B");
2044 else
2045 switch (ev.button)
2046 {
2047 case Button2:
2048 tt_printf ("\014");
2049 break;
2050 case Button1:
2051 tt_printf ("\033[6~");
2052 break;
2053 case Button3:
2054 tt_printf ("\033[5~");
2055 break;
2056 }
2057 }
2058 else
2059#endif /* NO_SCROLLBAR_REPORT */
2060 {
2061 if (direction != NO_DIR)
2062 {
2063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2064 if (!cont_scroll_ev.is_active ())
2065 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2066#endif
2067 if (scr_page (direction, 1))
2068 {
2069 if (direction == UP)
2070 scrollBar.state = SB_STATE_UP;
2071 else
2072 scrollBar.state = SB_STATE_DOWN;
2073 }
2074 }
2075 else
2076 switch (ev.button)
2077 {
2078 case Button2:
2079 switch (scrollBar.align)
2080 {
2081 case SB_ALIGN_TOP:
2082 csrO = 0;
2083 break;
2084 case SB_ALIGN_CENTRE:
2085 csrO = (scrollBar.bot - scrollBar.top) / 2;
2086 break;
2087 case SB_ALIGN_BOTTOM:
2088 csrO = scrollBar.bot - scrollBar.top;
2089 break;
2090 }
2091
2092 if (scrollBar.style == SB_STYLE_XTERM
2093 || scrollBar.above_slider (ev.y)
2094 || scrollBar.below_slider (ev.y))
2095 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
2096
2097 scrollBar.state = SB_STATE_MOTION;
2098 break;
2099
2100 case Button1:
2101 if (scrollBar.align == SB_ALIGN_CENTRE)
2102 csrO = ev.y - scrollBar.top;
2103 /* FALLTHROUGH */
2104
2105 case Button3:
2106 if (scrollBar.style != SB_STYLE_XTERM)
2107 {
2108 if (scrollBar.above_slider (ev.y))
2109# ifdef RXVT_SCROLL_FULL
2110 scr_page (UP, nrow - 1);
2111# else
2112 scr_page (UP, nrow / 4);
2113# endif
2114 else if (scrollBar.below_slider (ev.y))
2115# ifdef RXVT_SCROLL_FULL
2116 scr_page (DN, nrow - 1);
2117# else
2118 scr_page (DN, nrow / 4);
2119# endif
2120 else
2121 scrollBar.state = SB_STATE_MOTION;
2122 }
2123 else
2124 {
2125 scr_page ((ev.button == Button1 ? DN : UP),
2126 (nrow
2127 * scrollBar.position (ev.y)
2128 / scrollBar.size ()));
2129 }
2130
2131 break;
2132 }
2133 }
2134
2135 return;
2136 }
2137}
2138
2139void
2140rxvt_term::button_release (XButtonEvent &ev)
2141{
2142 int reportmode = 0;
2143
2144 csrO = 0; /* reset csr Offset */
2145 if (!bypass_keystate)
2146 reportmode = !! (priv_modes & PrivMode_mouse_report);
2147
2148 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
2149 {
2150 scrollBar.state = SB_STATE_IDLE;
2151 scrollBar.show (0);
2152 }
2153
2154#ifdef SELECTION_SCROLLING
2155 sel_scroll_ev.stop();
2156#endif
2157
2158 if (ev.window == vt)
2159 {
2160 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2161 return;
2162
2163#if ISO_14755
2164 // 5.4
2165 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2166 return;
2167#endif
2168
2169 if (reportmode)
2170 {
2171 /* mouse report from vt window */
2172 /* don't report release of wheel "buttons" */
2173 if (ev.button >= 4)
2174 return;
2175#ifdef MOUSE_REPORT_DOUBLECLICK
2176 /* only report the release of 'slow' single clicks */
2177 if (MEvent.button != AnyButton
2178 && (ev.button != MEvent.button
2179 || (ev.time - MEvent.time
2180 > multiClickTime / 2)))
2181 {
2182 MEvent.clicks = 0;
2183 MEvent.button = AnyButton;
2184 mouse_report (ev);
2185 }
2186#else /* MOUSE_REPORT_DOUBLECLICK */
2187 MEvent.button = AnyButton;
2188 mouse_report (ev);
2189#endif /* MOUSE_REPORT_DOUBLECLICK */
2190 return;
2191 }
2192
2193 /*
2194 * dumb hack to compensate for the failure of click-and-drag
2195 * when overriding mouse reporting
2196 */
2197 if (priv_modes & PrivMode_mouse_report
2198 && bypass_keystate
2199 && ev.button == Button1 && MEvent.clicks <= 1)
2200 selection_extend (ev.x, ev.y, 0);
2201
2202 switch (ev.button)
2203 {
2204 case Button1:
2205 case Button3:
2206 selection_make (ev.time);
2207 break;
2208
2209 case Button2:
2210 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
2211 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2212 break;
2213
2214#ifdef MOUSE_WHEEL
2215 case Button4:
2216 case Button5:
2217 {
2218 int lines;
2219 page_dirn dirn;
2220
2221 dirn = ev.button == Button4 ? UP : DN;
2222
2223 if (ev.state & ShiftMask)
2224 lines = 1;
2225 else if (option (Opt_mouseWheelScrollPage))
2226 lines = nrow - 1;
2227 else
2228 lines = 5;
2229
2230# ifdef MOUSE_SLIP_WHEELING
2231 if (ev.state & ControlMask)
2232 {
2233 mouse_slip_wheel_speed += dirn;
2234 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
2235
2236 if (!slip_wheel_ev.is_active ())
2237 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2238 }
2239 else
2240# endif
2241 {
2242 scr_page (dirn, lines);
2243 scrollBar.show (1);
2244 }
2245 }
2246 break;
2247#endif
2248 }
2249 }
2250}
2251
2252/*}}} */
2253
2254void ecb_hot
2255rxvt_term::cmd_parse ()
2256{
2257 wchar_t ch = NOCHAR;
2258 char *seq_begin; // remember start of esc-sequence here
2259
2260 for (;;)
2261 {
2262 if (ecb_unlikely (ch == NOCHAR))
2263 {
2264 seq_begin = cmdbuf_ptr;
2265 ch = next_char ();
2266
2267 if (ch == NOCHAR)
2268 break;
2269 }
2270
2271 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2272 {
2273 if (ecb_unlikely (!seen_input))
2274 {
2275 seen_input = 1;
2276 // many badly-written programs (e.g. jed) contain a race condition:
2277 // they first read the screensize and then install a SIGWINCH handler.
2278 // some window managers resize the window early, and these programs
2279 // then sometimes get the size wrong.
2280 // unfortunately other programs are even more buggy and dislike
2281 // being sent SIGWINCH, so only do it when we were in fact being
2282 // resized.
2283 if (seen_resize && cmd_pid)
2284 kill (-cmd_pid, SIGWINCH);
2285 }
2286
2287 /* Read a text string from the input buffer */
2288 wchar_t buf[UBUFSIZ];
2289 bool refreshnow = false;
2290 int nlines = 0;
2291 wchar_t *str = buf;
2292 wchar_t *eol = str + min (ncol, UBUFSIZ);
2293
2294 for (;;)
2295 {
2296 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2297 break;
2298
2299 *str++ = ch;
2300
2301 if (ecb_unlikely (ch == C0_LF || str >= eol))
2302 {
2303 if (ch == C0_LF)
2304 nlines++;
2305
2306 refresh_count++;
2307
2308 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2309 {
2310 refresh_count = 0;
2311
2312 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2313 {
2314 refreshnow = true;
2315 ch = NOCHAR;
2316 break;
2317 }
2318 }
2319
2320 // scr_add_lines only works for nlines <= nrow - 1.
2321 if (nlines >= nrow - 1)
2322 {
2323 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2324 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2325 scr_add_lines (buf, str - buf, nlines);
2326
2327 nlines = 0;
2328 str = buf;
2329 eol = str + min (ncol, UBUFSIZ);
2330 }
2331
2332 if (str >= eol)
2333 {
2334 if (eol >= buf + UBUFSIZ)
2335 {
2336 ch = NOCHAR;
2337 break;
2338 }
2339 else
2340 eol = min (eol + ncol, buf + UBUFSIZ);
2341 }
2342
2343 }
2344
2345 seq_begin = cmdbuf_ptr;
2346 ch = next_char ();
2347 }
2348
2349 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2350 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2351 scr_add_lines (buf, str - buf, nlines);
2352
2353 /*
2354 * If there have been a lot of new lines, then update the screen
2355 * What the heck we'll cheat and only refresh less than every page-full.
2356 * if skipScroll is enabled.
2357 */
2358 if (refreshnow)
2359 {
2360 scr_refresh ();
2361 want_refresh = 1;
2362 }
2363 }
2364 else
2365 {
2366 try
2367 {
2368 process_nonprinting (ch);
2369 }
2370 catch (const class out_of_input &o)
2371 {
2372 // we ran out of input, retry later
2373 cmdbuf_ptr = seq_begin;
2374 break;
2375 }
2376
2377 ch = NOCHAR;
2378 }
2379 }
2380}
2381
2382// read the next character
2383wchar_t ecb_hot
920rxvt_term::next_char () 2384rxvt_term::next_char () NOTHROW
921{ 2385{
922 while (cmdbuf_ptr < cmdbuf_endp) 2386 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2387 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2388 // assume 7-bit to be ascii ALWAYS
2389 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
925 return *cmdbuf_ptr++; 2390 return *cmdbuf_ptr++;
926 2391
927 wchar_t wc; 2392 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2393 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2394
930 if (len == (size_t)-2) 2395 if (len == (size_t)-2)
931 return NOCHAR; 2396 {
2397 // the mbstate stores incomplete sequences. didn't know this :/
2398 cmdbuf_ptr = cmdbuf_endp;
2399 break;
2400 }
932 2401
933 if (len == (size_t)-1) 2402 if (len == (size_t)-1)
2403 {
2404 mbstate.reset (); // reset now undefined conversion state
2405 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2406 // in which case we "erroneously" return the next byte which might be valid.
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2407 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2408 }
935 2409
936 // assume wchar == unicode 2410 // assume wchar == unicode
937 cmdbuf_ptr += len; 2411 cmdbuf_ptr += len;
938 return wc; 2412 return wc & UNICODE_MASK;
939 } 2413 }
940 2414
941 return NOCHAR; 2415 return NOCHAR;
942} 2416}
943 2417
944/* rxvt_cmd_getc() - Return next input character */ 2418// read the next octet
945/* 2419uint32_t ecb_hot
946 * Return the next input character after first passing any keyboard input 2420rxvt_term::next_octet () NOTHROW
947 * to the command.
948 */
949/* INTPROTO */
950uint32_t
951rxvt_cmd_getc(pR)
952{ 2421{
953 for (;;) 2422 return cmdbuf_ptr < cmdbuf_endp
954 { 2423 ? (unsigned char)*cmdbuf_ptr++
955 uint32_t c = R->next_char (); 2424 : NOCHAR;
2425}
2426
2427static class out_of_input out_of_input;
2428
2429wchar_t ecb_hot
2430rxvt_term::cmd_getc () THROW ((class out_of_input))
2431{
2432 wchar_t c = next_char ();
2433
956 if (c != NOCHAR) 2434 if (c == NOCHAR)
957 return c; 2435 throw out_of_input;
958 2436
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2437 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2438}
1054 2439
1055void 2440uint32_t ecb_hot
1056rxvt_term::pointer_cb (time_watcher &w) 2441rxvt_term::cmd_get8 () THROW ((class out_of_input))
1057{ 2442{
1058 SET_R (this); 2443 uint32_t c = next_octet ();
1059 SET_LOCALE (locale);
1060 2444
1061 pointer_blank (); 2445 if (c == NOCHAR)
1062} 2446 throw out_of_input;
1063#endif
1064 2447
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2448 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2449}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2450
2053/*{{{ print pipe */ 2451/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2452/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2453#ifdef PRINTPIPE
2056/* EXTPROTO */ 2454FILE * ecb_cold
2057FILE *
2058rxvt_popen_printer(pR) 2455rxvt_term::popen_printer ()
2059{ 2456{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2457 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2061 2458
2062 if (stream == NULL) 2459 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2460 rxvt_warn ("can't open printer pipe, not printing.\n");
2461
2064 return stream; 2462 return stream;
2065} 2463}
2066 2464
2067/* EXTPROTO */ 2465int ecb_cold
2068int
2069rxvt_pclose_printer (FILE *stream) 2466rxvt_term::pclose_printer (FILE *stream)
2070{ 2467{
2071 fflush (stream); 2468 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2469 return pclose (stream);
2078# endif
2079} 2470}
2080 2471
2081/* 2472/*
2082 * simulate attached vt100 printer 2473 * simulate attached vt100 printer
2083 */ 2474 */
2084/* INTPROTO */ 2475void ecb_cold
2085void
2086rxvt_process_print_pipe(pR) 2476rxvt_term::process_print_pipe ()
2087{ 2477{
2088 int done; 2478 FILE *fd = popen_printer ();
2089 FILE *fd;
2090 2479
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2480 if (!fd)
2092 return; 2481 return;
2093 2482
2094/* 2483 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2484 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2485 * is received.
2097 */ 2486 */
2098 for (done = 0; !done;) { 2487 for (int done = 0; !done; )
2488 {
2099 unsigned char buf[8]; 2489 unsigned char buf[8];
2100 unsigned char ch; 2490 unicode_t ch;
2101 unsigned int i, len; 2491 unsigned int i, len;
2102 2492
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2493 if ((ch = cmd_getc ()) != C0_ESC)
2494 {
2104 if (putc(ch, fd) == EOF) 2495 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2496 break; /* done = 1 */
2106 } else { 2497 }
2498 else
2499 {
2107 len = 0; 2500 len = 0;
2108 buf[len++] = ch; 2501 buf[len++] = ch;
2109 2502
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2503 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2504 {
2112 buf[len++] = '?'; 2505 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2506 {
2114 } 2507 buf[len++] = '?';
2508 ch = cmd_getc ();
2509 }
2115 if ((buf[len++] = ch) == '4') { 2510 if ((buf[len++] = ch) == '4')
2511 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2512 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2513 break; /* done = 1 */
2118 } 2514 }
2515 }
2516
2517 for (i = 0; i < len; i++)
2518 if (putc (buf[i], fd) == EOF)
2519 {
2520 done = 1;
2521 break;
2522 }
2523 }
2119 } 2524 }
2120 for (i = 0; i < len; i++) 2525
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2526 pclose_printer (fd);
2128} 2527}
2129#endif /* PRINTPIPE */ 2528#endif /* PRINTPIPE */
2130/*}}} */ 2529/*}}} */
2131 2530
2132/* *INDENT-OFF* */
2133enum { 2531enum {
2134 C1_40 = 0x40, 2532 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2533 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2534 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2535 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2536 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2537};
2140/* *INDENT-ON* */
2141 2538
2142/*{{{ process non-printing single characters */ 2539/*{{{ process non-printing single characters */
2143/* INTPROTO */ 2540void ecb_hot
2144void 2541rxvt_term::process_nonprinting (unicode_t ch)
2145rxvt_process_nonprinting(pR_ unsigned char ch)
2146{ 2542{
2147 switch (ch) { 2543 switch (ch)
2544 {
2545 case C0_ESC:
2546 process_escape_seq ();
2547 break;
2148 case C0_ENQ: /* terminal Status */ 2548 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2549 if (rs[Rs_answerbackstring])
2150 R->tt_write( 2550 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2551 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2552 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 2553 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 2554 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2555 scr_bell ();
2159 break; 2556 break;
2160 case C0_BS: /* backspace */ 2557 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2558 scr_backspace ();
2162 break; 2559 break;
2163 case C0_HT: /* tab */ 2560 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2561 scr_tab (1);
2165 break; 2562 break;
2166 case C0_CR: /* carriage return */ 2563 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2564 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2565 break;
2169 case C0_VT: /* vertical tab, form feed */ 2566 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2567 case C0_FF:
2171 case C0_LF: /* line feed */ 2568 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2569 scr_index (UP);
2173 break; 2570 break;
2174 case C0_SO: /* shift out - acs */ 2571 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2572 scr_charset_choose (1);
2176 break; 2573 break;
2177 case C0_SI: /* shift in - acs */ 2574 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2575 scr_charset_choose (0);
2179 break; 2576 break;
2577
2578#ifdef EIGHT_BIT_CONTROLS
2579 // 8-bit controls
2580 case 0x90: /* DCS */
2581 process_dcs_seq ();
2582 break;
2583 case 0x9b: /* CSI */
2584 process_csi_seq ();
2585 break;
2586 case 0x9d: /* OSC */
2587 process_osc_seq ();
2588 break;
2589#endif
2180 } 2590 }
2181} 2591}
2182/*}}} */ 2592/*}}} */
2183 2593
2184 2594
2185/*{{{ process VT52 escape sequences */ 2595/*{{{ process VT52 escape sequences */
2186/* INTPROTO */ 2596void ecb_cold
2187void 2597rxvt_term::process_escape_vt52 (unicode_t ch)
2188rxvt_process_escape_vt52(pR_ unsigned char ch)
2189{ 2598{
2190 int row, col; 2599 int row, col;
2600
2601 switch (ch)
2191 2602 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2603 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2604 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2605 break;
2196 case 'B': /* cursor down */ 2606 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2607 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2608 break;
2199 case 'C': /* cursor right */ 2609 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2610 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2611 break;
2202 case 'D': /* cursor left */ 2612 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2613 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2614 break;
2205 case 'H': /* cursor home */ 2615 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2616 scr_gotorc (0, 0, 0);
2207 break; 2617 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2618 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2619 scr_index (DN);
2210 break; 2620 break;
2211 case 'J': /* erase to end of screen */ 2621 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2622 scr_erase_screen (0);
2213 break; 2623 break;
2214 case 'K': /* erase to end of line */ 2624 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 2625 scr_erase_line (0);
2216 break; 2626 break;
2217 case 'Y': /* move to specified row and col */ 2627 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 2628 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 2629 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2630 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 2631 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 2632 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 2633 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 2634 scr_gotorc (row, col, 0);
2225 break; 2635 break;
2226 case 'Z': /* identify the terminal type */ 2636 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2637 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 2638 break;
2229 case '<': /* turn off VT52 mode */ 2639 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 2640 priv_modes &= ~PrivMode_vt52;
2231 break; 2641 break;
2232 case 'F': /* use special graphics character set */ 2642 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 2643 case 'G': /* use regular character set */
2234 /* unimplemented */ 2644 /* unimplemented */
2235 break; 2645 break;
2236 case '=': /* use alternate keypad mode */ 2646 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 2647 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 2648 /* unimplemented */
2239 break; 2649 break;
2240 } 2650 }
2241} 2651}
2242/*}}} */ 2652/*}}} */
2243 2653
2244 2654
2245/*{{{ process escape sequences */ 2655/*{{{ process escape sequences */
2246/* INTPROTO */ 2656void ecb_hot
2247void
2248rxvt_process_escape_seq(pR) 2657rxvt_term::process_escape_seq ()
2249{ 2658{
2250 unsigned char ch = rxvt_cmd_getc(aR); 2659 unicode_t ch = cmd_getc ();
2251 2660
2252 if (R->PrivateModes & PrivMode_vt52) { 2661 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 2662 {
2663 process_escape_vt52 (ch);
2664 return;
2665 }
2666
2257 switch (ch) { 2667 switch (ch)
2258 /* case 1: do_tek_mode (); break; */ 2668 {
2259 case '#': 2669 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 2670 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 2671 scr_E ();
2262 break; 2672 break;
2263 case '(': 2673 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2674 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 2675 break;
2266 case ')': 2676 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2677 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 2678 break;
2269 case '*': 2679 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2680 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 2681 break;
2272 case '+': 2682 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2683 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 2684 break;
2275#ifdef MULTICHAR_SET 2685#if !ENABLE_MINIMAL
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 2686 case '6':
2282 rxvt_scr_backindex(aR); 2687 scr_backindex ();
2283 break; 2688 break;
2284#endif 2689#endif
2285 case '7': 2690 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 2691 scr_cursor (SAVE);
2287 break; 2692 break;
2288 case '8': 2693 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 2694 scr_cursor (RESTORE);
2290 break; 2695 break;
2291#ifndef NO_FRILLS 2696#if !ENABLE_MINIMAL
2292 case '9': 2697 case '9':
2293 rxvt_scr_forwardindex(aR); 2698 scr_forwardindex ();
2294 break; 2699 break;
2295#endif 2700#endif
2701 // DECPAM/DECPNM
2296 case '=': 2702 case '=':
2703 priv_modes |= PrivMode_aplKP;
2704 break;
2297 case '>': 2705 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 2706 priv_modes &= ~PrivMode_aplKP;
2299 break; 2707 break;
2300 2708
2301 case C1_40: 2709 case C1_40:
2302 rxvt_cmd_getc(aR); 2710 cmd_getc ();
2303 break; 2711 break;
2304 case C1_44: 2712 case C1_44:
2305 rxvt_scr_index(aR_ UP); 2713 scr_index (UP);
2306 break; 2714 break;
2307 2715
2308 /* 8.3.87: NEXT LINE */ 2716 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 2717 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 2718 {
2314 break; 2719 wchar_t nlcr[] = { C0_LF, C0_CR };
2720 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2721 }
2722 break;
2315 2723
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 2724 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 2725 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 2726 // used by original rxvt for rob nations own graphics mode
2319 break; 2727 if (cmd_getc () == 'Q')
2728 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2729 break;
2320 2730
2321 /* 8.3.63: CHARACTER TABULATION SET */ 2731 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 2732 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 2733 scr_set_tab (1);
2324 break; 2734 break;
2325 2735
2326 /* 8.3.105: REVERSE LINE FEED */ 2736 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 2737 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 2738 scr_index (DN);
2329 break; 2739 break;
2330 2740
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 2741 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 2742 /* case C1_SS2: break; */
2333 2743
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 2744 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 2745 /* case C1_SS3: break; */
2336 2746
2337 /* 8.3.27: DEVICE CONTROL STRING */ 2747 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 2748 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 2749 process_dcs_seq ();
2340 break; 2750 break;
2341 2751
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2752 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 2753 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2754 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 2755 break; /* steal obsolete ESC [ c */
2347 2756
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2757 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2349 case C1_CSI: /* ESC [ */ 2758 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 2759 process_csi_seq ();
2351 break; 2760 break;
2352 2761
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2762 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2354 case C1_OSC: /* ESC ] */ 2763 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 2764 process_osc_seq ();
2356 break; 2765 break;
2357 2766
2358 /* 8.3.106: RESET TO INITIAL STATE */ 2767 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2359 case 'c': 2768 case 'c':
2360 rxvt_scr_poweron(aR); 2769 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 2770 scr_poweron ();
2362 break; 2771 scrollBar.show (1);
2772 break;
2363 2773
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2774 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 2775 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 2776 scr_charset_choose (2);
2367 break; 2777 break;
2368 2778
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2779 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 2780 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 2781 scr_charset_choose (3);
2372 break; 2782 break;
2373 } 2783 }
2374} 2784}
2375/*}}} */ 2785/*}}} */
2376 2786
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2787/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */
2379enum { 2788enum {
2380 CSI_ICH = 0x40, 2789 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2790 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2791 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2792 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2793 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2794 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2795 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2796 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2797 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 2798};
2390 2799
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2800#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2801 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2802 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 2803#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2804 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2396 2805
2397const unsigned char csi_defaults[] = { 2806static const unsigned char csi_defaults[] =
2807 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2808 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2809 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2810 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2811 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2812 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2813 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2814 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2815 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 2816 };
2407/* *INDENT-ON* */
2408 2817
2409/* INTPROTO */ 2818void ecb_hot
2819rxvt_term::process_csi_seq ()
2820{
2821 unicode_t ch, priv, prev_ch, i;
2822 unsigned int nargs, p;
2823 int n, ndef;
2824 int arg[ESC_ARGS] = { };
2825
2826 nargs = 0;
2827
2828 priv = 0;
2829 ch = cmd_getc ();
2830 if ((ch >= '<' && ch <= '?') || ch == '!')
2831 {
2832 /* '<' '=' '>' '?' '!' */
2833 priv = ch;
2834 ch = cmd_getc ();
2835 }
2836
2837 prev_ch = 0;
2838 /* read any numerical arguments */
2839 for (n = -1; ch < CSI_ICH; )
2840 {
2841 if (isdigit (ch))
2842 {
2843 if (n < 0)
2844 n = ch - '0';
2845 else
2846 n = n * 10 + ch - '0';
2847 }
2848 else if (ch == ';')
2849 {
2850 if (nargs < ESC_ARGS)
2851 arg[nargs++] = n;
2852 n = -1;
2853 }
2854 else if (IS_CONTROL (ch))
2855 process_nonprinting (ch);
2856
2857 prev_ch = ch;
2858 ch = cmd_getc ();
2859 }
2860
2861 if (ch > CSI_7F)
2862 return;
2863
2864 if (nargs < ESC_ARGS)
2865 arg[nargs++] = n;
2866
2867 i = ch - CSI_ICH;
2868 ndef = get_byte_array_bit (csi_defaults, i);
2869 for (p = 0; p < nargs; p++)
2870 if (arg[p] == -1)
2871 arg[p] = ndef;
2872
2873 /*
2874 * private mode handling
2875 */
2876 if (priv)
2877 {
2878 switch (priv)
2879 {
2880 case '>':
2881 if (ch == CSI_DA) /* secondary device attributes */
2882 {
2883 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2884 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2885 //
2886 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2887 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2888 // versions.
2889 //
2890 tt_printf ("\033[>%d;95;0c", 'U');
2891 }
2892 break;
2893
2894 case '?':
2895 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2896 process_terminal_mode (ch, priv, nargs, arg);
2897 break;
2898
2899 case '!':
2900 if (ch == CSI_70)
2901 {
2902 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2903 scr_soft_reset ();
2904
2905 static const int pm_h[] = { 7, 25 };
2906 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2907
2908 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2909 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2910 }
2911 break;
2912 }
2913
2914 return;
2915 }
2916
2917 switch (ch)
2918 {
2919 /*
2920 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2921 */
2922#ifdef PRINTPIPE
2923 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2924 switch (arg[0])
2925 {
2926 case 0: /* initiate transfer to primary aux device */
2927 scr_printscreen (0);
2928 break;
2929 case 5: /* start relay to primary aux device */
2930 process_print_pipe ();
2931 break;
2932 }
2933 break;
2934#endif
2935
2936 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2937 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2938 arg[0] = -arg[0];
2939 /* FALLTHROUGH */
2940 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2941 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2942 scr_gotorc (arg[0], 0, RELATIVE);
2943 break;
2944
2945 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2946 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2947#ifdef ISO6429
2948 arg[0] = -arg[0];
2949#else /* emulate common DEC VTs */
2950 arg[0] = arg[0] ? -arg[0] : -1;
2951#endif
2952 /* FALLTHROUGH */
2953 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2954 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2955#ifdef ISO6429
2956 scr_gotorc (0, arg[0], RELATIVE);
2957#else /* emulate common DEC VTs */
2958 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2959#endif
2960 break;
2961
2962 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2963 arg[0] = -arg[0];
2964 /* FALLTHROUGH */
2965 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2966 scr_gotorc (arg[0], 0, R_RELATIVE);
2967 break;
2968
2969 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2970 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2971 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2972 break;
2973
2974 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2975 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2976 break;
2977
2978 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2979 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2980 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2981 break;
2982
2983 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2984 arg[0] = -arg[0];
2985 /* FALLTHROUGH */
2986 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2987 scr_tab (arg[0]);
2988 break;
2989
2990 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2991 scr_erase_screen (arg[0]);
2992 break;
2993
2994 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2995 scr_erase_line (arg[0]);
2996 break;
2997
2998 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2999 scr_insdel_chars (arg[0], INSERT);
3000 break;
3001
3002 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3003 scr_insdel_lines (arg[0], INSERT);
3004 break;
3005
3006 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3007 scr_insdel_lines (arg[0], DELETE);
3008 break;
3009
3010 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3011 scr_insdel_chars (arg[0], ERASE);
3012 break;
3013
3014 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3015 scr_insdel_chars (arg[0], DELETE);
3016 break;
3017
3018 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3019 arg[0] = -arg[0];
3020 /* FALLTHROUGH */
3021 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3022 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3023 break;
3024
3025 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3026 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3027 break;
3028
3029 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3030 process_sgr_mode (nargs, arg);
3031 break;
3032
3033 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3034 switch (arg[0])
3035 {
3036 case 5: /* DSR requested */
3037 tt_printf ("\033[0n");
3038 break;
3039 case 6: /* CPR requested */
3040 scr_report_position ();
3041 break;
3042 case 7: /* unofficial extension */
3043 if (option (Opt_insecure))
3044 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3045 break;
3046 case 8: /* unofficial extension */
3047 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3048 break;
3049 }
3050 break;
3051
3052 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3053 switch (arg[0])
3054 {
3055 case 0: /* char tab stop cleared at active position */
3056 scr_set_tab (0);
3057 break;
3058 /* case 1: */ /* line tab stop cleared in active line */
3059 /* case 2: */ /* char tab stops cleared in active line */
3060 case 3: /* all char tab stops are cleared */
3061 /* case 4: */ /* all line tab stops are cleared */
3062 case 5: /* all tab stops are cleared */
3063 scr_set_tab (-1);
3064 break;
3065 }
3066 break;
3067
3068 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3069 switch (arg[0])
3070 {
3071 case 0: /* char tab stop set at active position */
3072 scr_set_tab (1);
3073 break; /* = ESC H */
3074 /* case 1: */ /* line tab stop set at active line */
3075 case 2: /* char tab stop cleared at active position */
3076 scr_set_tab (0);
3077 break; /* = ESC [ 0 g */
3078 /* case 3: */ /* line tab stop cleared at active line */
3079 /* case 4: */ /* char tab stops cleared at active line */
3080 case 5: /* all char tab stops are cleared */
3081 scr_set_tab (-1);
3082 break; /* = ESC [ 3 g */
3083 /* case 6: */ /* all line tab stops are cleared */
3084 }
3085 break;
3086
3087 case CSI_RM: /* 8.3.107: RESET MODE */
3088 if (arg[0] == 4)
3089 scr_insert_mode (0);
3090 else if (arg[0] == 20)
3091 priv_modes &= ~PrivMode_LFNL;
3092 break;
3093
3094 case CSI_SM: /* 8.3.126: SET MODE */
3095 if (arg[0] == 4)
3096 scr_insert_mode (1);
3097 else if (arg[0] == 20)
3098 priv_modes |= PrivMode_LFNL;
3099 break;
3100
3101 case CSI_71: // DECSCUSR: set cursor style
3102 if (prev_ch == ' ')
3103 set_cursor_style (arg[0]);
3104 break;
3105
3106 /*
3107 * PRIVATE USE beyond this point. All CSI_7? sequences here
3108 */
3109 case CSI_72: /* DECSTBM: set top and bottom margins */
3110 if (nargs == 1)
3111 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3112 else if (nargs == 0 || arg[0] >= arg[1])
3113 scr_scroll_region (0, MAX_ROWS - 1);
3114 else
3115 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3116 break;
3117
3118 case CSI_73:
3119 scr_cursor (SAVE);
3120 break;
3121 case CSI_75:
3122 scr_cursor (RESTORE);
3123 break;
3124
3125#if !ENABLE_MINIMAL
3126 case CSI_74:
3127 process_window_ops (arg, nargs);
3128 break;
3129#endif
3130
3131 case CSI_78: /* DECREQTPARM */
3132 if (arg[0] == 0 || arg[0] == 1)
3133 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3134 break;
3135
3136 default:
3137 break;
3138 }
3139}
3140/*}}} */
3141
3142#if !ENABLE_MINIMAL
2410void 3143void
2411rxvt_process_csi_seq(pR)
2412{
2413 unsigned char ch, priv, i;
2414 unsigned int nargs, p;
2415 int n, ndef;
2416 int arg[ESC_ARGS];
2417
2418 for (nargs = ESC_ARGS; nargs > 0;)
2419 arg[--nargs] = 0;
2420
2421 priv = 0;
2422 ch = rxvt_cmd_getc(aR);
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 }
2427/* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) {
2429 if (isdigit(ch)) {
2430 if (n < 0)
2431 n = ch - '0';
2432 else
2433 n = n * 10 + ch - '0';
2434 } else if (ch == ';') {
2435 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n;
2437 n = -1;
2438 } else if (ch == '\b') {
2439 rxvt_scr_backspace(aR);
2440 } else if (ch == C0_ESC) {
2441 rxvt_process_escape_seq(aR);
2442 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n;
2454
2455 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i);
2457 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1)
2459 arg[p] = ndef;
2460
2461#ifdef DEBUG_CMD
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling
2470 */
2471 if (priv) {
2472 switch (priv) {
2473 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2476 break;
2477 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2480 break;
2481 }
2482 return;
2483 }
2484
2485 switch (ch) {
2486/*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2488 */
2489#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) {
2492 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0);
2494 break;
2495 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR);
2497 break;
2498 }
2499 break;
2500#endif
2501
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0];
2505 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2509 break;
2510
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429
2514 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif
2518 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif
2526 break;
2527
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0];
2530 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2533 break;
2534
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2538 break;
2539
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2542 break;
2543
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break;
2548
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0];
2551 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]);
2554 break;
2555
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]);
2558 break;
2559
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]);
2562 break;
2563
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2566 break;
2567
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2570 break;
2571
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2574 break;
2575
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2578 break;
2579
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2582 break;
2583
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0];
2586 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2589 break;
2590
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS,
2593 (unsigned int)(sizeof(VT100_ANS) - 1));
2594 break;
2595
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg);
2598 break;
2599
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) {
2602 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n");
2604 break;
2605 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR);
2607 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2611 break;
2612#endif
2613 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2615 break;
2616 }
2617 break;
2618
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) {
2621 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0);
2623 break;
2624 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1);
2630 break;
2631 }
2632 break;
2633
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) {
2636 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1);
2638 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0);
2642 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1);
2647 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */
2649 }
2650 break;
2651
2652 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0);
2655 break;
2656
2657 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1);
2660 break;
2661
2662/*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2670 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2672 break;
2673
2674 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE);
2676 break;
2677 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE);
2679 break;
2680
2681#ifndef NO_FRILLS
2682 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs);
2684 break;
2685#endif
2686
2687 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */
2691
2692 default:
2693 break;
2694 }
2695}
2696/*}}} */
2697
2698#ifndef NO_FRILLS
2699/* ARGSUSED */
2700/* INTPROTO */
2701void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3144rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3145{
2704 int x, y; 3146 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3147 XWindowAttributes wattr;
2709 Window wdummy; 3148 Window wdummy;
2710 3149
3150 dLocal (Display *, dpy);
3151
2711 if (nargs == 0) 3152 if (nargs == 0)
2712 return; 3153 return;
3154
2713 switch (args[0]) { 3155 switch (args[0])
3156 {
2714 /* 3157 /*
2715 * commands 3158 * commands
2716 */ 3159 */
2717 case 1: /* deiconify window */ 3160 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3161 XMapWindow (dpy, parent);
2719 break; 3162 break;
2720 case 2: /* iconify window */ 3163 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3164 XIconifyWindow (dpy, parent, display->screen);
2722 DefaultScreen(R->Xdisplay)); 3165 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3166 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3167 XMoveWindow (dpy, parent, args[1], args[2]);
2726 break; 3168 break;
2727 case 4: /* set size (pixels) */ 3169 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3170 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3171 break;
2730 case 5: /* raise window */ 3172 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3173 XRaiseWindow (dpy, parent);
2732 break; 3174 break;
2733 case 6: /* lower window */ 3175 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3176 XLowerWindow (dpy, parent);
2735 break; 3177 break;
2736 case 7: /* refresh window */ 3178 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3179 scr_touch (true);
2738 break; 3180 break;
2739 case 8: /* set size (chars) */ 3181 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3182 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3183 (unsigned int) (args[1] * fheight));
2742 break; 3184 break;
3185
3186 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3187 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3188 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3189 set_widthheight ((unsigned int)vt_width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3190 (unsigned int) (args[1] * fheight));
2747 break; 3191 break;
3192
2748 /* 3193 /*
2749 * reports - some output format copied from XTerm 3194 * reports - some output format copied from XTerm
2750 */ 3195 */
2751 case 11: /* report window state */ 3196 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3197 XGetWindowAttributes (dpy, parent, &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3198 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3199 break;
2755 case 13: /* report window position */ 3200 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3201 XGetWindowAttributes (dpy, parent, &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3202 XTranslateCoordinates (dpy, parent, wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3203 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3204 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3205 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3206 break;
2762 case 14: /* report window size (pixels) */ 3207 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3208 XGetWindowAttributes (dpy, parent, &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3209 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3210 break;
3211 case 18: /* report text area size (chars) */
3212 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3213 break;
2766 case 18: /* report window size (chars) */ 3214 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3215 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3216 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3217 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3218 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3219 char *s;
2773 break; 3220 XGetIconName (dpy, parent, &s);
3221 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3222 XFree (s);
3223 }
3224 break;
2774 case 21: /* report window title */ 3225 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3226 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3227 char *s;
2777 break; 3228 XFetchName (dpy, parent, &s);
2778#endif 3229 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3230 XFree (s);
3231 }
3232 break;
2779 } 3233 }
2780} 3234}
2781#endif 3235#endif
2782 3236
2783/*----------------------------------------------------------------------*/ 3237/*----------------------------------------------------------------------*/
2784/* 3238/*
2785 * get input up until STRING TERMINATOR (or BEL) 3239 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3240 * ends_how is terminator used. returned input must be free()'d
2787 */ 3241 */
2788/* INTPROTO */ 3242char *
2789unsigned char * 3243rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3244{
2792 int seen_esc = 0; /* seen escape? */ 3245 unicode_t ch;
3246 bool seen_esc = false;
2793 unsigned int n = 0; 3247 unsigned int n = 0;
2794 unsigned char *s; 3248 wchar_t string[CBUFSIZ];
2795 unsigned char ch, string[STRING_MAX];
2796 3249
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3250 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3251 {
2799 || ch == CHAR_ST 3252 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3253 {
3254 if (ch == 0x5c) /* 7bit ST */
3255 break;
3256 else
3257 return NULL;
3258 }
3259 else if (ch == C0_ESC)
3260 {
3261 seen_esc = true;
3262 continue;
3263 }
3264 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3265 break;
2802 if (ch == C0_ESC) { 3266 else if (ch == C0_SYN)
2803 seen_esc = 1; 3267 ch = cmd_get8 ();
2804 continue; 3268 else if (ch < 0x20)
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3269 return NULL; /* other control character - exit */
3270
3271 seen_esc = false;
3272
2809 if (n < sizeof(string) - 1) 3273 if (n >= sizeof (string) - 1)
3274 // stop at some sane length
3275 return NULL;
3276
2810 string[n++] = ch; 3277 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3278 }
3279
2813 string[n++] = '\0'; 3280 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3281
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3282 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3283
2818 return s; 3284 return rxvt_wcstombs (string);
2819} 3285}
2820 3286
2821/*----------------------------------------------------------------------*/ 3287/*----------------------------------------------------------------------*/
2822/* 3288/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3289 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3290 */
2825/* INTPROTO */
2826void 3291void
2827rxvt_process_dcs_seq(pR) 3292rxvt_term::process_dcs_seq ()
2828{ 3293{
2829 unsigned char eh, *s; 3294 /*
2830/*
2831 * Not handled yet 3295 * Not handled yet
2832 */ 3296 */
2833 s = rxvt_get_to_st(aR_ &eh); 3297
3298 unicode_t eh;
3299 char *s = get_to_st (eh);
2834 if (s) 3300 if (s)
2835 free(s); 3301 free (s);
3302
2836 return; 3303 return;
2837} 3304}
2838 3305
2839/*----------------------------------------------------------------------*/ 3306/*----------------------------------------------------------------------*/
2840/* 3307/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3308 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3309 */
2843/* INTPROTO */
2844void 3310void
2845rxvt_process_osc_seq(pR) 3311rxvt_term::process_osc_seq ()
2846{ 3312{
2847 unsigned char ch, eh, *s; 3313 int arg;
2848 int arg;
2849 3314
2850 ch = rxvt_cmd_getc(aR); 3315 unicode_t ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3316 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3317 arg = arg * 10 + (ch - '0');
2853 3318
2854 if (ch == ';') { 3319 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh); 3320 {
2856 if (s) { 3321 unicode_t eh;
2857 /* 3322 char *s = get_to_st (eh);
2858 * rxvt_menubar_dispatch() violates the constness of the string, 3323
2859 * so do it here 3324 if (s)
2860 */ 3325 {
2861 if (arg == XTerm_Menu) 3326 process_xterm_seq (arg, s, eh);
2862#if 0 /* XXX: currently disabled due to security concerns */ 3327 free (s);
2863 rxvt_menubar_dispatch(aR_ (char *)s); 3328 }
2864#else 3329 }
2865 0; 3330}
2866#endif 3331
3332void
3333rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3334{
3335 if (str[0] == '?' && !str[1])
3336 {
3337 rgba c;
3338 pix_colors_focused[color].get (c);
3339
3340#if XFT
3341 if (c.a != rgba::MAX_CC)
3342 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2867 else 3343 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3344#endif
2869 free(s); 3345 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2870 }
2871 } 3346 }
3347 else
3348 set_window_color (color, str);
2872} 3349}
3350
2873/* 3351/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3352 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title
2876 * 1 = change iconName
2877 * 2 = change title
2878 * 4 = change color
2879 * 12 = change text color
2880 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour
2882 * 18 = change bold character color
2883 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented)
2885 * 50 = change font
2886 *
2887 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap
2890 * 39 = change default fg color
2891 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen
2893 */ 3353 */
2894/* EXTPROTO */
2895void 3354void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3355rxvt_term::process_xterm_seq (int op, char *str, char resp)
2897{ 3356{
2898 int changed = 0; 3357 int color;
2899 int color;
2900 char *buf, *name; 3358 char *buf, *name;
3359 bool query = str[0] == '?' && !str[1];
3360 int saveop = op;
2901 3361
3362 dLocal (Display *, dpy);
3363
2902 assert(str != NULL); 3364 assert (str != NULL);
3365
3366 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3367 return;
3368
2903 switch (op) { 3369 switch (op)
3370 {
2904 case XTerm_name: 3371 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3372 set_title (str);
2906 /* FALLTHROUGH */ 3373 /* FALLTHROUGH */
2907 case XTerm_iconName: 3374 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3375 set_icon_name (str);
2909 break; 3376 break;
2910 case XTerm_title: 3377 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3378 set_title (str);
2912 break; 3379 break;
3380 case XTerm_property:
3381 if (str[0] == '?')
3382 {
3383 Atom prop = display->atom (str + 1);
3384 Atom actual_type;
3385 int actual_format;
3386 unsigned long nitems;
3387 unsigned long bytes_after;
3388 unsigned char *value = 0;
3389 const char *str = "";
3390
3391 if (prop
3392 && XGetWindowProperty (dpy, parent,
3393 prop, 0, 1<<16, 0, AnyPropertyType,
3394 &actual_type, &actual_format,
3395 &nitems, &bytes_after, &value) == Success
3396 && actual_type != None
3397 && actual_format == 8)
3398 str = (const char *)(value);
3399
3400 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3401
3402 XFree (value);
3403 }
3404 else
3405 {
3406 char *eq = strchr (str, '=');
3407
3408 if (eq)
3409 {
3410 *eq = 0;
3411 set_utf8_property (display->atom (str), eq + 1);
3412 }
3413 else
3414 XDeleteProperty (dpy, parent,
3415 display->atom (str));
3416 }
3417 break;
3418
2913 case XTerm_Color: 3419 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3420 for (buf = (char *)str; buf && *buf;)
3421 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3422 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3423 break;
3424
2917 *name++ = '\0'; 3425 *name++ = '\0';
2918 color = atoi(buf); 3426 color = atoi (buf) + minCOLOR;
2919 if (color < 0 || color >= TOTAL_COLORS) 3427
2920 break; 3428 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3429 break;
3430
2921 if ((buf = STRCHR(name, ';')) != NULL) 3431 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3432 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3433
2924 } 3434 process_color_seq (op, color, name, resp);
2925 break; 3435 }
3436 break;
3437 case Rxvt_restoreFG:
3438 case XTerm_Color00:
3439 process_color_seq (op, Color_fg, str, resp);
3440 break;
3441 case Rxvt_restoreBG:
3442 case XTerm_Color01:
3443 process_color_seq (op, Color_bg, str, resp);
3444 break;
2926#ifndef NO_CURSORCOLOR 3445#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3446 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3447 process_color_seq (op, Color_cursor, str, resp);
2929 break; 3448 break;
2930#endif 3449#endif
2931 case XTerm_Color_pointer: 3450 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3451 process_color_seq (op, Color_pointer_fg, str, resp);
2933 break; 3452 break;
3453 case XTerm_Color_pointer_bg:
3454 process_color_seq (op, Color_pointer_bg, str, resp);
3455 break;
3456#ifdef OPTION_HC
3457 case XTerm_Color_HC:
3458 process_color_seq (op, Color_HC, str, resp);
3459 break;
3460 case XTerm_Color_HTC:
3461 process_color_seq (op, Color_HTC, str, resp);
3462 break;
3463#endif
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3464#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD: 3465 case URxvt_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str); 3466 process_color_seq (op, Color_BD, str, resp);
2937 break; 3467 break;
2938 case XTerm_Color_UL: 3468 case URxvt_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str); 3469 process_color_seq (op, Color_UL, str, resp);
2940 break; 3470 break;
2941 case XTerm_Color_RV: 3471 case URxvt_Color_IT:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3472 process_color_seq (op, Color_IT, str, resp);
2943 break; 3473 break;
2944#endif 3474#endif
3475 case URxvt_Color_border:
3476 process_color_seq (op, Color_border, str, resp);
3477 break;
2945 3478
2946 case XTerm_Menu: 3479#if BG_IMAGE_FROM_ROOT
3480 case URxvt_Color_tint:
3481 process_color_seq (op, Color_tint, str, resp);
2947 /* 3482 {
2948 * rxvt_menubar_dispatch() violates the constness of the string, 3483 bool changed = false;
2949 * so DON'T do it here 3484
3485 if (ISSET_PIXCOLOR (Color_tint))
3486 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3487
3488 if (changed)
3489 update_background ();
3490 }
3491
3492 break;
3493#endif
3494
3495#if BG_IMAGE_FROM_FILE
3496 case Rxvt_Pixmap:
3497 if (!strcmp (str, "?"))
2950 */ 3498 {
2951 break; 3499 char str[256];
2952 case XTerm_Pixmap: 3500 int h_scale = fimage.h_scale;
2953 if (*str != ';') { 3501 int v_scale = fimage.v_scale;
2954#if XPM_BACKGROUND 3502 int h_align = fimage.h_align;
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3503 int v_align = fimage.v_align;
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2957#endif
2958 rxvt_scr_touch(aR_ True);
2959 }
2960 while ((str = STRCHR(str, ';')) != NULL) {
2961 str++;
2962#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str);
2964#endif
2965 }
2966 if (changed) {
2967#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR);
2969#endif
2970 rxvt_scr_touch(aR_ True);
2971 }
2972 break;
2973 3504
2974 case XTerm_restoreFG: 3505 sprintf (str, "[%dx%d+%d+%d]",
2975 rxvt_set_window_color(aR_ Color_fg, str); 3506 h_scale, v_scale,
2976 break; 3507 h_align, v_align);
2977 case XTerm_restoreBG: 3508 process_xterm_seq (XTerm_title, str, CHAR_ST);
2978 rxvt_set_window_color(aR_ Color_bg, str); 3509 }
2979 break; 3510 else
3511 {
3512 bool changed = false;
3513
3514 if (*str != ';')
3515 {
3516 try
3517 {
3518 fimage.set_file_geometry (this, str);
3519 changed = true;
3520 }
3521 catch (const class rxvt_failure_exception &e)
3522 {
3523 }
3524 }
3525 else
3526 {
3527 str++;
3528 if (fimage.set_geometry (str, true))
3529 changed = true;
3530 }
3531
3532 if (changed)
3533 {
3534 if (bg_window_position_sensitive ())
3535 {
3536 int x, y;
3537 get_window_origin (x, y);
3538 parent_x = x;
3539 parent_y = y;
3540 }
3541 update_background ();
3542 }
3543 }
3544 break;
3545#endif
3546
2980 case XTerm_logfile: 3547 case XTerm_logfile:
2981 break; 3548 // TODO, when secure mode?
2982 case XTerm_font: 3549 break;
2983 rxvt_change_font(aR_ 0, str); 3550
2984 break;
2985#if 0 3551#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3552 case Rxvt_dumpscreen: /* no error notices */
2987 { 3553 {
2988 int fd; 3554 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3555 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3556 {
2991 close(fd); 3557 scr_dump (fd);
2992 } 3558 close (fd);
2993 } 3559 }
2994 break; 3560 }
3561 break;
3562#endif
3563 case XTerm_font:
3564 op = URxvt_font;
3565 case URxvt_font:
3566#if ENABLE_STYLES
3567 case URxvt_boldFont:
3568 case URxvt_italicFont:
3569 case URxvt_boldItalicFont:
3570#endif
3571 if (query)
3572 tt_printf ("\33]%d;%-.250s%c", saveop,
3573 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3574 ? fontset[op - URxvt_font]->fontdesc : "",
3575 resp);
3576 else
3577 {
3578 const char *&res = rs[Rs_font + (op - URxvt_font)];
3579
3580 res = strdup (str);
3581 allocated.push_back ((void *)res);
3582 set_fonts ();
3583 }
3584 break;
3585
3586 case URxvt_version:
3587 if (query)
3588 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3589 op,
3590 rs[Rs_name], VERSION[0], VERSION[2],
3591 resp);
3592 break;
3593
3594#if !ENABLE_MINIMAL
3595 case URxvt_locale:
3596 if (query)
3597 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3598 else
3599 {
3600 set_locale (str);
3601 pty->set_utf8_mode (enc_utf8);
3602 init_xlocale ();
3603 }
3604 break;
3605
3606 case URxvt_view_up:
3607 case URxvt_view_down:
3608 {
3609 int lines = atoi (str);
3610
3611 if (lines)
3612 scr_page (op == URxvt_view_up ? UP : DN, lines);
3613 else
3614 scr_erase_savelines ();
3615 }
3616
3617 break;
3618#endif
3619
3620#if ENABLE_PERL
3621 case URxvt_perl:
3622 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3623 break;
2995#endif 3624#endif
2996 } 3625 }
2997} 3626}
2998/*----------------------------------------------------------------------*/ 3627/*----------------------------------------------------------------------*/
2999 3628
… …
3005 * 's' = save 3634 * 's' = save
3006 * 'r' = restore 3635 * 'r' = restore
3007 * 't' = toggle 3636 * 't' = toggle
3008 * so no need for fancy checking 3637 * so no need for fancy checking
3009 */ 3638 */
3010/* INTPROTO */ 3639int ecb_cold
3011int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3640rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3641{
3014 int state; 3642 int state;
3015 3643
3016 if (mode == 's') { 3644 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3645 {
3018 return -1; 3646 if (priv_modes & bit)
3647 SavedModes |= bit;
3019 } else { 3648 else
3649 SavedModes &= ~bit;
3650 return -1;
3651 }
3652 else
3653 {
3020 if (mode == 'r') 3654 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3655 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3656 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3657 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3658
3659 if (state)
3660 priv_modes |= bit;
3661 else
3662 priv_modes &= ~bit;
3025 } 3663 }
3664
3026 return state; 3665 return state;
3027} 3666}
3028 3667
3029/* we're not using priv _yet_ */ 3668/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3669void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3670rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3033{ 3671{
3034 unsigned int i, j; 3672 unsigned int i, j;
3035 int state; 3673 int state;
3674
3036 static const struct { 3675 static const struct
3676 {
3037 const int argval; 3677 const int argval;
3038 const unsigned long bit; 3678 const unsigned long bit;
3039 } argtopriv[] = { 3679 } argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3680 { 1, PrivMode_aplCUR }, // DECCKM
3041 { 2, PrivMode_vt52 }, 3681 { 2, PrivMode_vt52 }, // DECANM
3042 { 3, PrivMode_132 }, 3682 { 3, PrivMode_132 }, // DECCOLM
3043 { 4, PrivMode_smoothScroll }, 3683 { 4, PrivMode_smoothScroll }, // DECSCLM
3044 { 5, PrivMode_rVideo }, 3684 { 5, PrivMode_rVideo }, // DECSCNM
3045 { 6, PrivMode_relOrigin }, 3685 { 6, PrivMode_relOrigin }, // DECOM
3046 { 7, PrivMode_Autowrap }, 3686 { 7, PrivMode_Autowrap }, // DECAWM
3047 { 9, PrivMode_MouseX10 }, 3687 // 8, auto-repeat keys // DECARM
3048#ifdef menuBar_esc 3688 { 9, PrivMode_MouseX10 },
3049 { menuBar_esc, PrivMode_menuBar }, 3689 { 12, PrivMode_BlinkingCursor },
3050#endif 3690 // 18 end FF to printer after print screen
3691 // 19 Print screen prints full screen/scroll region
3692 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3051#ifdef scrollBar_esc 3693#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3694 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3695#endif
3054 { 25, PrivMode_VisibleCursor }, 3696 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3697 // 38, tektronix mode // DECTEK
3056 { 40, PrivMode_132OK }, 3698 { 40, PrivMode_132OK },
3057 { 47, PrivMode_Screen }, 3699 // 41 xterm more fixes NYI
3058 { 66, PrivMode_aplKP }, 3700 // 45 margin bell NYI
3701 // 46 start logging
3702 { 47, PrivMode_Screen },
3703 { 66, PrivMode_aplKP }, // DECNKM
3059#ifndef NO_BACKSPACE_KEY 3704#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 3705 { 67, PrivMode_BackSpace }, // DECBKM
3061#endif 3706#endif
3062 { 1000, PrivMode_MouseX11 }, 3707 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 3708 { 1002, PrivMode_MouseBtnEvent },
3064 { 1011, PrivMode_Keypress }, 3709 { 1003, PrivMode_MouseAnyEvent },
3065 { 1047, PrivMode_Screen }, 3710#if ENABLE_FRILLS
3066 }; 3711 { 1005, PrivMode_ExtModeMouse },
3712#endif
3713 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3714 { 1011, PrivMode_Keypress }, // rxvt extension
3715#if ENABLE_FRILLS
3716 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3717#endif
3718 // 1035 enable modifiers for alt, numlock NYI
3719 // 1036 send ESC for meta keys NYI
3720 // 1037 send DEL for keypad delete NYI
3721 { 1047, PrivMode_Screen },
3722 // 1048 save and restore cursor, implemented in code
3723 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3724 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3725 { 2004, PrivMode_BracketPaste },
3726 };
3067 3727
3068 if (nargs == 0) 3728 if (nargs == 0)
3069 return; 3729 return;
3070 3730
3071/* make lo/hi boolean */ 3731 /* make lo/hi boolean */
3072 if (mode == 'l') 3732 if (mode == 'l')
3073 mode = 0; /* reset */ 3733 mode = 0; /* reset */
3074 else if (mode == 'h') 3734 else if (mode == 'h')
3075 mode = 1; /* set */ 3735 mode = 1; /* set */
3076 3736
3077 for (i = 0; i < nargs; i++) { 3737 for (i = 0; i < nargs; i++)
3738 {
3078 state = -1; 3739 state = -1;
3079 3740
3080 /* basic handling */ 3741 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3742 for (j = 0; j < ecb_array_length (argtopriv); j++)
3082 if (argtopriv[j].argval == arg[i]) { 3743 if (argtopriv[j].argval == arg[i])
3744 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3745 state = privcases (mode, argtopriv[j].bit);
3084 break; 3746 break;
3085 } 3747 }
3086 3748
3087 /* extra handling for values with state unkept */ 3749 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 3750 switch (arg[i])
3751 {
3752#if ENABLE_STYLES
3753 case 1021:
3754 set_option (Opt_intensityStyles, mode);
3755
3756 scr_touch (true);
3757 break;
3758#endif
3090 case 1048: /* alternative cursor save */ 3759 case 1048: /* alternative cursor save */
3091 if (mode == 0) 3760 if (option (Opt_secondaryScreen))
3092 rxvt_scr_cursor(aR_ RESTORE); 3761 if (mode == 0)
3093 else if (mode == 1) 3762 scr_cursor (RESTORE);
3094 rxvt_scr_cursor(aR_ SAVE); 3763 else if (mode == 1)
3095 /* FALLTHROUGH */ 3764 scr_cursor (SAVE);
3096 default: 3765 break;
3097 continue; /* for(;i;) */ 3766 }
3098 }
3099 3767
3768 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 3769 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 3770 switch (arg[i])
3771 {
3102 /* case 1: - application cursor keys */ 3772 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 3773 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 3774 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 3775 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 3776 * within VT52 mode
3107 */ 3777 */
3108 PrivMode(1, PrivMode_vt52); 3778 priv_modes |= PrivMode_vt52;
3109 break; 3779 break;
3110 case 3: /* 80/132 */ 3780 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 3781 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 3782 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3783 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 3784 case 4: /* smooth scrolling */
3117 if (state) 3785 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 3786 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 3787 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 3788 scr_rvideo_mode (state);
3124 break; 3789 break;
3125 case 6: /* relative/absolute origins */ 3790 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 3791 scr_relative_origin (state);
3127 break; 3792 break;
3128 case 7: /* autowrap */ 3793 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 3794 scr_autowrap (state);
3130 break; 3795 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 3796 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 3797 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 3798 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 3799 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3135 break; 3800 break;
3136#ifdef menuBar_esc
3137 case menuBar_esc:
3138#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state);
3140#endif
3141 break;
3142#endif
3143#ifdef scrollBar_esc 3801#ifdef scrollBar_esc
3144 case scrollBar_esc: 3802 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 3803 scrollBar.map (state);
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 3804 resize_all_windows (0, 0, 0);
3147 rxvt_scr_touch(aR_ True); 3805 scr_touch (true);
3148 } 3806 break;
3149 break;
3150#endif 3807#endif
3808#ifdef CURSOR_BLINK
3809 case 12:
3810 cursor_blink_reset ();
3811 break;
3812#endif
3151 case 25: /* visible/invisible cursor */ 3813 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 3814 scr_cursor_visible (state);
3153 break; 3815 break;
3154 /* case 35: - shift keys */ 3816 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 3817 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 3818 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 3819 scr_change_screen (state);
3158 break; 3820 break;
3159 /* case 66: - application key pad */ 3821 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 3822 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 3823 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 3824 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 3825 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3164 break; 3826 break;
3165#if 0 3827 case 1002:
3166 case 1001: 3828 case 1003:
3167 break; /* X11 mouse highlighting */ 3829 if (state)
3168#endif 3830 {
3831 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3832 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3833 mouse_row = mouse_col = 0;
3834 vt_emask_mouse = PointerMotionMask;
3835 }
3836 else
3837 vt_emask_mouse = NoEventMask;
3838
3839 vt_select_input ();
3840 break;
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 3841 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 3842 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 3843 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 3844 case 1011: /* scroll to bottom on key press */
3176 if (state) 3845 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 3846 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 3847 case 1047: /* secondary screen w/ clearing last */
3182 if (R->current_screen != PRIMARY) 3848 if (option (Opt_secondaryScreen))
3183 rxvt_scr_erase_screen(aR_ 2); 3849 if (!state)
3184 rxvt_scr_change_screen(aR_ state); 3850 scr_erase_screen (2);
3185 /* FALLTHROUGH */ 3851
3186 default: 3852 scr_change_screen (state);
3187 break; 3853 break;
3188 } 3854 case 1049: /* secondary screen w/ clearing first */
3855 if (option (Opt_secondaryScreen))
3856 if (state)
3857 scr_cursor (SAVE);
3858
3859 scr_change_screen (state);
3860
3861 if (option (Opt_secondaryScreen))
3862 if (state)
3863 scr_erase_screen (2);
3864 else
3865 scr_cursor (RESTORE);
3866 break;
3867 default:
3868 break;
3869 }
3189 } 3870 }
3190} 3871}
3191/*}}} */ 3872/*}}} */
3192 3873
3193/*{{{ process sgr sequences */ 3874/*{{{ process sgr sequences */
3194/* INTPROTO */ 3875void ecb_hot
3876rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3877{
3878 unsigned int i;
3879 short rendset;
3880 int rendstyle;
3881
3882 if (nargs == 0)
3883 {
3884 scr_rendition (0, ~RS_None);
3885 return;
3886 }
3887
3888 for (i = 0; i < nargs; i++)
3889 {
3890 rendset = -1;
3891 switch (arg[i])
3892 {
3893 case 0:
3894 rendset = 0, rendstyle = ~RS_None;
3895 break;
3896 case 1:
3897 rendset = 1, rendstyle = RS_Bold;
3898 break;
3899 //case 2: // low intensity
3900 case 3:
3901 rendset = 1, rendstyle = RS_Italic;
3902 break;
3903 case 4:
3904 rendset = 1, rendstyle = RS_Uline;
3905 break;
3906 case 5: // slowly blinking
3907 case 6: // rapidly blinking
3908 rendset = 1, rendstyle = RS_Blink;
3909 break;
3910 //case 6: // scoansi light background
3911 case 7:
3912 rendset = 1, rendstyle = RS_RVid;
3913 break;
3914 case 8:
3915 // invisible. NYI
3916 break;
3917 //case 9: // crossed out
3918 //case 10: // scoansi acs off, primary font
3919 //case 11: // scoansi acs on, first alt font
3920 //case 12: // scoansi acs on, |0x80, second alt font
3921 //...
3922 //case 19: // ninth alt font
3923 //case 20: // gothic
3924 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3925 rendset = 0, rendstyle = RS_Bold;
3926 break;
3927 case 22: // bold off (vt220)
3928 rendset = 0, rendstyle = RS_Bold;
3929 break;
3930 case 23: // disable italic
3931 rendset = 0, rendstyle = RS_Italic;
3932 break;
3933 case 24: // underline off (vt220)
3934 rendset = 0, rendstyle = RS_Uline;
3935 break;
3936 case 25: // blink off (vt220)
3937 rendset = 0, rendstyle = RS_Blink;
3938 break;
3939 case 26: // variable spacing (iso 8613)
3940 rendset = 0, rendstyle = RS_Blink;
3941 break;
3942 case 27: // reverse off (vt220)
3943 rendset = 0, rendstyle = RS_RVid;
3944 break;
3945 //case 28: // visible. NYI
3946 //case 29: // not crossed-out
3947 }
3948
3949 if (rendset != -1)
3950 {
3951 scr_rendition (rendset, rendstyle);
3952 continue; /* for (;i;) */
3953 }
3954
3955 switch (arg[i])
3956 {
3957 case 30:
3958 case 31: /* set fg color */
3959 case 32:
3960 case 33:
3961 case 34:
3962 case 35:
3963 case 36:
3964 case 37:
3965 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3966 break;
3967 case 38: // set fg color, ISO 8613-6
3968 if (nargs > i + 2 && arg[i + 1] == 5)
3969 {
3970 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3971 i += 2;
3972 }
3973 break;
3974 case 39: /* default fg */
3975 scr_color (Color_fg, Color_fg);
3976 break;
3977
3978 case 40:
3979 case 41: /* set bg color */
3980 case 42:
3981 case 43:
3982 case 44:
3983 case 45:
3984 case 46:
3985 case 47:
3986 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3987 break;
3988 case 48: // set bg color, ISO 8613-6
3989 if (nargs > i + 2 && arg[i + 1] == 5)
3990 {
3991 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3992 i += 2;
3993 }
3994 break;
3995 case 49: /* default bg */
3996 scr_color (Color_bg, Color_bg);
3997 break;
3998
3999 //case 50: // not variable spacing
4000
4001#if !ENABLE_MINIMAL
4002 case 90:
4003 case 91: /* set bright fg color */
4004 case 92:
4005 case 93:
4006 case 94:
4007 case 95:
4008 case 96:
4009 case 97:
4010 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4011 break;
4012 case 100:
4013 case 101: /* set bright bg color */
4014 case 102:
4015 case 103:
4016 case 104:
4017 case 105:
4018 case 106:
4019 case 107:
4020 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4021 break;
4022#endif
4023 }
4024 }
4025}
4026
3195void 4027void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4028rxvt_term::set_cursor_style (int style)
3197{ 4029{
3198 unsigned int i; 4030 if (!IN_RANGE_INC (style, 0, 6))
3199 short rendset; 4031 return;
3200 int rendstyle;
3201 4032
3202 if (nargs == 0) { 4033 if (style == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None); 4034 style = 1;
3204 return;
3205 }
3206 for (i = 0; i < nargs; i++) {
3207 rendset = -1;
3208 switch (arg[i]) {
3209 case 0:
3210 rendset = 0, rendstyle = ~RS_None;
3211 break;
3212 case 1:
3213 rendset = 1, rendstyle = RS_Bold;
3214 break;
3215 case 4:
3216 rendset = 1, rendstyle = RS_Uline;
3217 break;
3218 case 5:
3219 rendset = 1, rendstyle = RS_Blink;
3220 break;
3221 case 7:
3222 rendset = 1, rendstyle = RS_RVid;
3223 break;
3224 case 22:
3225 rendset = 0, rendstyle = RS_Bold;
3226 break;
3227 case 24:
3228 rendset = 0, rendstyle = RS_Uline;
3229 break;
3230 case 25:
3231 rendset = 0, rendstyle = RS_Blink;
3232 break;
3233 case 27:
3234 rendset = 0, rendstyle = RS_RVid;
3235 break;
3236 }
3237 if (rendset != -1) {
3238 rxvt_scr_rendition(aR_ rendset, rendstyle);
3239 continue; /* for(;i;) */
3240 }
3241 4035
3242 switch (arg[i]) { 4036 cursor_type = (style - 1) / 2;
3243 case 30: 4037 set_option (Opt_cursorUnderline, cursor_type == 1);
3244 case 31: /* set fg color */
3245 case 32:
3246 case 33:
3247 case 34:
3248 case 35:
3249 case 36:
3250 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3252 Color_fg);
3253 break;
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) {
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3258 Color_fg);
3259 i += 2;
3260 }
3261 break;
3262#endif
3263 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg);
3265 break;
3266 4038
3267 case 40: 4039#ifdef CURSOR_BLINK
3268 case 41: /* set bg color */ 4040 set_option (Opt_cursorBlink, style & 1);
3269 case 42: 4041 cursor_blink_reset ();
3270 case 43:
3271 case 44:
3272 case 45:
3273 case 46:
3274 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3276 Color_bg);
3277 break;
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) {
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3282 Color_bg);
3283 i += 2;
3284 }
3285 break;
3286#endif 4042#endif
3287 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg);
3289 break;
3290 4043
3291#ifndef NO_BRIGHTCOLOR 4044 want_refresh = 1;
3292 case 90:
3293 case 91: /* set bright fg color */
3294 case 92:
3295 case 93:
3296 case 94:
3297 case 95:
3298 case 96:
3299 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3301 Color_fg);
3302 break;
3303 case 100:
3304 case 101: /* set bright bg color */
3305 case 102:
3306 case 103:
3307 case 104:
3308 case 105:
3309 case 106:
3310 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3312 Color_bg);
3313 break;
3314#endif
3315 }
3316 }
3317} 4045}
3318/*}}} */ 4046/*}}} */
3319 4047
3320/*{{{ process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void
3323rxvt_process_graphics(pR)
3324{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3326
3327#ifndef RXVT_GRAPHICS
3328 if (cmd == 'Q') { /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */
3330 return;
3331 }
3332/* swallow other graphics sequences until terminating ':' */
3333 do
3334 ch = rxvt_cmd_getc(aR);
3335 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377}
3378/*}}} */
3379
3380/* ------------------------------------------------------------------------- */ 4048/* ---------------------------------------------------------------------- */
4049/* Write data to the pty as typed by the user, pasted with the mouse,
4050 * or generated by us in response to a query ESC sequence.
4051 */
3381 4052
3382/* 4053/*
3383 * Send printf() formatted output to the command. 4054 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4055 * Only use for small amounts of data.
3385 */ 4056 */
3386void 4057void
3387rxvt_term::tt_printf (const char *fmt,...) 4058rxvt_term::tt_printf (const char *fmt,...)
3388{ 4059{
3389 va_list arg_ptr; 4060 va_list arg_ptr;
3390 unsigned char buf[256]; 4061 char buf[256];
3391 4062
3392 va_start (arg_ptr, fmt); 4063 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4064 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4065 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4066 tt_write (buf, strlen (buf));
3396} 4067}
3397 4068
3398/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4069/* Write data to the pty as typed by the user. */
3400 * or generated by us in response to a query ESC sequence.
3401 */
3402void 4070void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4071rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3404{ 4072{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4073 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4074 return;
3406 4075
3407 if (len) 4076 if (option (Opt_scrollTtyKeypress))
4077 if (view_start)
3408 { 4078 {
4079 view_start = 0;
4080 want_refresh = 1;
4081 }
4082
4083 tt_write_ (data, len);
4084}
4085
4086void
4087rxvt_term::tt_write (const char *data, unsigned int len)
4088{
4089 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4090 return;
4091
4092 tt_write_ (data, len);
4093}
4094
4095static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4096
4097void
4098rxvt_term::tt_write_ (const char *data, unsigned int len)
4099{
4100 if (pty->pty < 0)
4101 return;
4102
4103 if (v_buflen == 0)
4104 {
4105 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4106
4107 max_it (written, 0);
4108
4109 if (written == len)
4110 return;
4111
4112 data += written;
4113 len -= written;
4114 }
4115
4116 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4117
4118 memcpy (v_buffer + v_buflen, data, len);
4119 v_buflen += len;
4120
4121 pty_ev.set (ev::READ | ev::WRITE);
4122}
4123
4124void rxvt_term::pty_write ()
4125{
4126 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4127
4128 if (written > 0)
4129 {
4130 v_buflen -= written;
4131
3409 if (v_buflen == 0) 4132 if (v_buflen == 0)
3410 { 4133 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4134 free (v_buffer);
3437 v_buffer = 0; 4135 v_buffer = 0;
3438 v_buflen = 0;
3439 4136
3440 pty_ev.set (EVENT_READ); 4137 pty_ev.set (ev::READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4138 return;
3453 } 4139 }
4140
4141 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4142 }
4143 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4144 pty_ev.set (ev::READ);
3455} 4145}
3456 4146
3457/*----------------------- end-of-file (C source) -----------------------*/ 4147/*----------------------- end-of-file (C source) -----------------------*/
3458 4148

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