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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 1.561 by sf-exg, Thu Nov 27 14:47:55 2014 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 (hidden_cursor)
1040 {
1041 hidden_cursor = 0;
1042 want_refresh = 1;
1043 }
1044
1045 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1046 cursor_blink_ev.again ();
1047 else
1048 cursor_blink_ev.stop ();
1049}
1050
1051void
1052rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1053{
1054 hidden_cursor = !hidden_cursor;
1055 want_refresh = 1;
1056 refresh_check ();
1057}
1058#endif
1059
1060#ifdef TEXT_BLINK
1061void
1062rxvt_term::text_blink_cb (ev::timer &w, int revents)
1063{
1064 if (scr_refresh_rend (RS_Blink, RS_Blink))
1065 {
1066 hidden_text = !hidden_text;
1067 want_refresh = 1;
1068 refresh_check ();
1069 }
1070 else
1071 w.stop ();
1072}
1073#endif
1074
1075#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1076void
1077rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1078{
1079 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1080 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1081 {
1082 want_refresh = 1;
1083 refresh_check ();
1084 }
1085 else
1086 w.stop ();
1087}
1088#endif
1089
1090#ifdef SELECTION_SCROLLING
1091void
1092rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1093{
1094 if (scr_page (scroll_selection_lines))
1095 {
1096 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1097 want_refresh = 1;
1098 refresh_check ();
1099 }
1100 else
1101 w.stop ();
1102}
1103#endif
1104
1105#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1106void
1107rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1108{
1109 if (scr_page (mouse_slip_wheel_speed))
1110 {
1111 want_refresh = 1;
1112 refresh_check ();
1113 }
1114
1115 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1116 {
1117 mouse_slip_wheel_speed = 0;
1118 w.stop ();
1119 }
1120}
1121#endif
1122
1123#if LINUX_YIELD_HACK
1124static struct event_handler
1125{
1126 ev::prepare yield_ev;
1127
1128 void yield_cb (ev::prepare &w, int revents)
1129 {
1130 // this should really be sched_yield(), but the linux guys thought
1131 // that giving a process calling sched_yield () less cpu time than
1132 // ones with high nice levels is a useful thing to do. It surely is is
1133 // allowed by the sus... as is returning ENOSYS.
1134 // since the linux guys additionally thought that breaking the only
1135 // known workaround against their unusable sched_yield hack is cool,
1136 // we just nanosleep a bit and hope for the best.
1137
1138 struct timespec ts = { 0, 1000 };
1139 nanosleep (&ts, 0);
1140
1141 w.stop ();
1142 }
1143
1144 event_handler ()
1145 : yield_ev (this, &event_handler::yield_cb)
1146 {
1147 }
1148} event_handler;
1149#endif
1150
1151/* make sure all the cmd data is at beginning of cmdbuf */
1152void
1153rxvt_term::cmdbuf_reify ()
1154{
1155 if (cmdbuf_ptr == cmdbuf_base)
1156 return;
1157
1158 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1159
1160 memmove (cmdbuf_base, cmdbuf_ptr, used);
1161 cmdbuf_ptr = cmdbuf_base;
1162 cmdbuf_endp = cmdbuf_ptr + used;
1163
1164}
1165
1166#if defined (KEYSYM_RESOURCE)
1167void
1168rxvt_term::cmdbuf_append (const char *str, size_t count)
1169{
1170 cmdbuf_reify ();
1171
1172 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1173
1174 if (count > avail)
1175 return;
1176
1177 memcpy (cmdbuf_endp, str, count);
1178 cmdbuf_endp += count;
1179
1180 cmd_parse ();
1181}
1182#endif
1183
1184bool
1185rxvt_term::pty_fill ()
1186{
1187 cmdbuf_reify ();
1188
1189 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1190
1191 if (!avail)
1192 {
1193 // normally this indicates a "too long" command sequence - just drop the data we have
1194 cmdbuf_ptr = cmdbuf_base;
1195 cmdbuf_endp = cmdbuf_ptr;
1196 avail = CBUFSIZ;
1197 }
1198
1199 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1200
1201 if (r > 0)
1202 {
1203 cmdbuf_endp += r;
1204 return true;
1205 }
1206 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1207 {
1208#if LINUX_YIELD_HACK
1209 if (display->is_local)
1210 event_handler.yield_ev.start ();
1211#endif
1212 }
1213 else
1214 {
1215 pty_ev.stop ();
1216
1217 if (!option (Opt_hold))
1218 destroy ();
1219 }
1220
1221 return false;
1222}
1223
1224void
1225rxvt_term::pty_cb (ev::io &w, int revents)
1226{
1227 make_current ();
1228
1229 if (revents & ev::READ)
1230 // loop, but don't allow a single term to monopolize us
1231 for (int i = CBUFCNT; i-- && pty_fill (); )
1232 cmd_parse ();
1233
1234 if (revents & ev::WRITE)
1235 pty_write ();
1236
1237 refresh_check ();
1238}
1239
1240void ecb_cold
1241rxvt_term::pointer_unblank ()
1242{
1243 XDefineCursor (dpy, vt, TermWin_cursor);
1244 recolour_cursor ();
1245
1246#ifdef POINTER_BLANK
1247 hidden_pointer = 0;
1248
1249 if (option (Opt_pointerBlank))
1250 pointer_ev.start (pointerBlankDelay);
1251#endif
1252}
1253
1254#ifdef POINTER_BLANK
1255void ecb_cold
1256rxvt_term::pointer_blank ()
1257{
1258 if (!option (Opt_pointerBlank))
1259 return;
1260
1261 XDefineCursor (dpy, vt, display->blank_cursor);
1262 XFlush (dpy);
1263
1264 hidden_pointer = 1;
1265}
1266
1267void ecb_cold
1268rxvt_term::pointer_cb (ev::timer &w, int revents)
1269{
1270 make_current ();
1271
1272 pointer_blank ();
1273}
1274#endif
1275
1276void
1277rxvt_term::mouse_report (XButtonEvent &ev)
1278{
1279 int button_number, key_state = 0;
1280 int x, y;
1281 int code = 32;
1282
1283 x = Pixel2Col (ev.x) + 1;
1284 y = Pixel2Row (ev.y) + 1;
1285
1286 if (ev.type == MotionNotify)
1287 {
1288 if (x == mouse_row && y == mouse_col)
1289 return;
1290
1291 mouse_row = x;
1292 mouse_col = y;
1293 code += 32;
1294 }
1295
1296 if (MEvent.button == AnyButton)
1297 button_number = 3;
1298 else
1299 {
1300 button_number = MEvent.button - Button1;
1301 /* add 0x3D for wheel events, like xterm does */
1302 if (button_number >= 3)
1303 button_number += 64 - 3;
1304 }
1305
1306 if (priv_modes & PrivMode_MouseX10)
1307 {
1308 /*
1309 * do not report ButtonRelease
1310 * no state info allowed
1311 */
1312 key_state = 0;
1313 if (button_number == 3)
1314 return;
1315 }
1316 else
1317 {
1318 /* XTerm mouse reporting needs these values:
1319 * 4 = Shift
1320 * 8 = Meta
1321 * 16 = Control
1322 * plus will add in our own Double-Click reporting
1323 * 32 = Double Click
1324 */
1325 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1326 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1327 + ((MEvent.state & ControlMask) ? 16 : 0);
1328#ifdef MOUSE_REPORT_DOUBLECLICK
1329 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1330#endif
1331 }
1332
1333#if DEBUG_MOUSEREPORT
1334 fprintf (stderr, "Mouse [");
1335 if (key_state & 16)
1336 fputc ('C', stderr);
1337 if (key_state & 4)
1338 fputc ('S', stderr);
1339 if (key_state & 8)
1340 fputc ('A', stderr);
1341 if (key_state & 32)
1342 fputc ('2', stderr);
1343 fprintf (stderr, "]: <%d>, %d/%d\n",
1344 button_number,
1345 x,
1346 y);
1347#endif
1348
1349#if ENABLE_FRILLS
1350 if (priv_modes & PrivMode_ExtMouseRight)
1351 tt_printf ("\033[%d;%d;%dM",
1352 code + button_number + key_state,
1353 x,
1354 y);
1355 else if (priv_modes & PrivMode_ExtModeMouse)
1356 tt_printf ("\033[M%c%lc%lc",
1357 code + button_number + key_state,
1358 wint_t (32 + x),
1359 wint_t (32 + y));
1360 else
1361#endif
1362 tt_printf ("\033[M%c%c%c",
1363 code + button_number + key_state,
1364 32 + x,
1365 32 + y);
1366}
1367
1368/*{{{ process an X event */
1369void ecb_hot
1370rxvt_term::x_cb (XEvent &ev)
1371{
1372 make_current ();
1373
1374 dLocal (Display *, dpy);
1375
1376 if (ev.xany.window == vt
1377 && SHOULD_INVOKE (HOOK_X_EVENT)
1378 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1379 return;
1380
1381 // for XQueryPointer
1382 Window unused_root, unused_child;
1383 int unused_root_x, unused_root_y;
1384 unsigned int unused_mask;
1385
1386 switch (ev.type)
1387 {
1388 case KeyPress:
1389 key_press (ev.xkey);
1390 break;
1391
1392 case KeyRelease:
1393 key_release (ev.xkey);
1394 break;
1395
1396 case ButtonPress:
1397 button_press (ev.xbutton);
1398 break;
1399
1400 case ButtonRelease:
1401 button_release (ev.xbutton);
1402 break;
1403
1404 case ClientMessage:
1405 if (ev.xclient.format == 32
1406 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1411 {
1412 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1413 {
1414 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1415 destroy ();
1416 }
1417#if ENABLE_EWMH
1418 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1419 XSendEvent (dpy, ev.xclient.window = display->root,
1420 False, SubstructureRedirectMask | SubstructureNotifyMask,
1421 &ev);
1422#endif
1423 }
1424 }
1425#if ENABLE_XEMBED
1426 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1427 {
1428 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1429 focus_in ();
1430 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1431 focus_out ();
1432 }
1433#endif
1434 }
1435 break;
1436
1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
1449 {
1450 case VisibilityUnobscured:
1451 refresh_type = FAST_REFRESH;
1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
1461
1462 case FocusIn:
1463 if (ev.xfocus.detail != NotifyInferior
1464 && ev.xfocus.detail != NotifyPointer
1465 && ev.xfocus.mode != NotifyGrab)
1466 focus_in ();
1467 break;
1468
1469 case FocusOut:
1470 if (ev.xfocus.detail != NotifyInferior
1471 && ev.xfocus.detail != NotifyPointer
1472 && ev.xfocus.mode != NotifyGrab)
1473 focus_out ();
1474 break;
1475
1476 case ConfigureNotify:
1477 if (ev.xconfigure.window == parent)
1478 {
1479 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1480 ;
1481
1482 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1483
1484 bool moved = false;
1485#ifdef HAVE_BG_PIXMAP
1486 if (bg_window_position_sensitive ())
1487 {
1488 want_position_change = true;
1489 if (bg_img == 0)
1490 moved = true;
1491 }
1492#endif
1493
1494 if (want_position_change)
1495 {
1496 int x, y;
1497
1498 if (ev.xconfigure.send_event)
1499 {
1500 x = ev.xconfigure.x;
1501 y = ev.xconfigure.y;
1502 }
1503 else
1504 get_window_origin (x, y);
1505
1506 if (x != parent_x || y != parent_y)
1507 {
1508 parent_x = x;
1509 parent_y = y;
1510 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1511 moved = true;
1512 }
1513 }
1514
1515 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1516 {
1517 seen_resize = 1;
1518 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1519 }
1520 else
1521 {
1522#ifdef HAVE_BG_PIXMAP
1523 if (moved)
1524 update_background ();
1525#endif
1526 }
1527
1528 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1529 }
1530 break;
1531
1532 case PropertyNotify:
1533 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1534 break;
1535
1536 case SelectionClear:
1537 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1538 break;
1539
1540 case SelectionRequest:
1541 selection_send (ev.xselectionrequest);
1542 break;
1543
1544 case MapNotify:
1545#ifdef HAVE_BG_PIXMAP
1546 // This is needed at startup for the case of no window manager
1547 // or a non-reparenting window manager and also because we
1548 // defer bg image updates if the window is not mapped. The
1549 // short delay is to optimize for multiple ConfigureNotify
1550 // events at startup when the window manager reparents the
1551 // window, so as to perform the computation after we have
1552 // received all of them.
1553 if (bg_img == 0)
1554 update_background_ev.start (0.025);
1555#endif
1556 mapped = 1;
1557#ifdef TEXT_BLINK
1558 text_blink_ev.start ();
1559#endif
1560 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1561 break;
1562
1563 case UnmapNotify:
1564 mapped = 0;
1565#ifdef TEXT_BLINK
1566 text_blink_ev.stop ();
1567#endif
1568 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1569 break;
1570
1571 case GraphicsExpose:
1572 case Expose:
1573 if (ev.xany.window == vt)
1574 {
1575 do
1576 {
1577 scr_expose (ev.xexpose.x, ev.xexpose.y,
1578 ev.xexpose.width, ev.xexpose.height, false);
1579 }
1580 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1581
1582 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1583
1584 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1585 {
1586 scr_expose (ev.xexpose.x, ev.xexpose.y,
1587 ev.xexpose.width, ev.xexpose.height, false);
1588 }
1589
1590 want_refresh = 1;
1591 }
1592 else
1593 {
1594 XEvent unused_event;
1595
1596 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1597 ;
1598 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1599 ;
1600
1601 if (scrollBar.state && ev.xany.window == scrollBar.win)
1602 {
1603 scrollBar.state = SB_STATE_IDLE;
1604 scrollBar.show (0);
1605 }
1606 }
1607 break;
1608
1609 case MotionNotify:
1610#ifdef POINTER_BLANK
1611 if (hidden_pointer)
1612 pointer_unblank ();
1613#endif
1614 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1615 || priv_modes & PrivMode_MouseAnyEvent)
1616 mouse_report (ev.xbutton);
1617 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1618 break;
1619
1620 if (ev.xany.window == vt)
1621 {
1622 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1623 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1624 ; // nop
1625 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1626 {
1627 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1628 ;
1629
1630 XQueryPointer (dpy, vt,
1631 &unused_root, &unused_child,
1632 &unused_root_x, &unused_root_y,
1633 &ev.xbutton.x, &ev.xbutton.y,
1634 &ev.xbutton.state);
1635#ifdef MOUSE_THRESHOLD
1636 /* deal with a `jumpy' mouse */
1637 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1638 {
1639#endif
1640#if ISO_14755
1641 // 5.4
1642 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1643 {
1644 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1645 break;
1646 }
1647#endif
1648 selection_extend (ev.xbutton.x, ev.xbutton.y,
1649 ev.xbutton.state & Button3Mask ? 2 : 0);
1650
1651#ifdef SELECTION_SCROLLING
1652 if (ev.xbutton.y < int_bwidth
1653 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1654 {
1655 page_dirn scroll_selection_dir;
1656 int dist;
1657
1658 /* don't clobber the current delay if we are
1659 * already in the middle of scrolling.
1660 */
1661 if (!sel_scroll_ev.is_active ())
1662 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1663
1664 /* save the event params so we can highlight
1665 * the selection in the pending-scroll loop
1666 */
1667 selection_save_x = ev.xbutton.x;
1668 selection_save_y = ev.xbutton.y;
1669 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1670
1671 /* calc number of lines to scroll */
1672 if (ev.xbutton.y < int_bwidth)
1673 {
1674 scroll_selection_dir = UP;
1675 dist = int_bwidth - ev.xbutton.y;
1676 }
1677 else
1678 {
1679 scroll_selection_dir = DN;
1680 dist = ev.xbutton.y - (int_bwidth + vt_height);
1681 }
1682
1683 scroll_selection_lines = Pixel2Height (dist)
1684 / SELECTION_SCROLL_LINE_SPEEDUP
1685 + 1;
1686 min_it (scroll_selection_lines,
1687 SELECTION_SCROLL_MAX_LINES);
1688 scroll_selection_lines *= scroll_selection_dir;
1689 }
1690 else
1691 {
1692 /* we are within the text window, so we
1693 * shouldn't be scrolling
1694 */
1695 sel_scroll_ev.stop();
1696 }
1697#endif
1698#ifdef MOUSE_THRESHOLD
1699 }
1700#endif
1701 }
1702 }
1703 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1704 {
1705 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1706 MotionNotify, &ev))
1707 ;
1708
1709 XQueryPointer (dpy, scrollBar.win,
1710 &unused_root, &unused_child,
1711 &unused_root_x, &unused_root_y,
1712 &ev.xbutton.x, &ev.xbutton.y,
1713 &unused_mask);
1714 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1715 scrollBar.size ());
1716 want_refresh = 1;
1717 scrollBar.show (1);
1718 }
1719 break;
1720 }
1721
1722#if defined(CURSOR_BLINK)
1723 if (ev.type == KeyPress)
1724 cursor_blink_reset ();
1725#endif
1726
1727#if defined(POINTER_BLANK)
1728 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1729 {
1730 if (ev.type == MotionNotify
1731 || ev.type == ButtonPress
1732 || ev.type == ButtonRelease)
1733 if (hidden_pointer)
1734 pointer_unblank ();
1735
1736 if (ev.type == KeyPress && hidden_pointer == 0)
1737 pointer_blank ();
1738 }
1739#endif
1740
1741 refresh_check ();
1742}
1743
1744#if ENABLE_FRILLS
1745void ecb_cold
1746rxvt_term::set_urgency (bool enable)
1747{
1748 if (enable == urgency_hint)
1749 return;
1750
1751 if (XWMHints *h = XGetWMHints (dpy, parent))
1752 {
1753 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1754 XSetWMHints (dpy, parent, h);
1755 urgency_hint = enable;
1756 XFree (h);
1757 }
1758}
1759#endif
1760
1761void ecb_cold
1762rxvt_term::focus_in ()
1763{
1764 if (!focus)
1765 {
1766 focus = 1;
1767 want_refresh = 1;
1768
1769#if USE_XIM
1770 if (Input_Context != NULL)
1771 {
1772 im_set_position ();
1773 XSetICFocus (Input_Context);
1774 }
1775#endif
1776#if CURSOR_BLINK
1777 if (option (Opt_cursorBlink))
1778 cursor_blink_ev.again ();
1779#endif
1780#if OFF_FOCUS_FADING
1781 if (rs[Rs_fade])
1782 {
1783 pix_colors = pix_colors_focused;
1784 scr_recolour ();
1785 }
1786#endif
1787#if ENABLE_FRILLS
1788 if (option (Opt_urgentOnBell))
1789 set_urgency (0);
1790#endif
1791
1792 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1793 }
1794}
1795
1796void ecb_cold
1797rxvt_term::focus_out ()
1798{
1799 if (focus)
1800 {
1801 focus = 0;
1802 want_refresh = 1;
1803
1804#if ENABLE_FRILLS
1805 if (option (Opt_urgentOnBell))
1806 set_urgency (0);
1807#endif
1808#if ENABLE_FRILLS || ISO_14755
1809 if (iso14755buf)
1810 {
1811 iso14755buf = 0;
1812# if ISO_14755
1813 scr_overlay_off ();
1814# endif
1815 }
1816#endif
1817#if USE_XIM
1818 if (Input_Context != NULL)
1819 XUnsetICFocus (Input_Context);
1820#endif
1821#if CURSOR_BLINK
1822 if (option (Opt_cursorBlink))
1823 cursor_blink_ev.stop ();
1824
1825 hidden_cursor = 0;
1826#endif
1827#if OFF_FOCUS_FADING
1828 if (rs[Rs_fade])
1829 {
1830 pix_colors = pix_colors_unfocused;
1831 scr_recolour ();
1832 }
1833#endif
1834
1835 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1836 }
1837}
1838
1839void ecb_cold
1840rxvt_term::update_fade_color (unsigned int idx)
1841{
1842#if OFF_FOCUS_FADING
1843 if (rs[Rs_fade])
1844 {
1845 rgba c;
1846 pix_colors [Color_fade].get (c);
1847 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1848 }
1849#endif
1850}
1851
1852#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1853void ecb_hot
1854rxvt_term::rootwin_cb (XEvent &ev)
1855{
1856 make_current ();
1857
1858 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1859 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1860 return;
1861
1862 switch (ev.type)
1863 {
1864 case PropertyNotify:
1865 /*
1866 * if user used some Esetroot compatible prog to set the root bg,
1867 * use the property to determine the pixmap. We use it later on.
1868 */
1869 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1870 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1871 {
1872#if BG_IMAGE_FROM_ROOT
1873 if (option (Opt_transparent))
1874 {
1875 rxvt_img::new_from_root (this)->replace (root_img);
1876 update_background ();
1877 }
1878#endif
1879 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1880 }
1881
1882 break;
1883 }
1884
1885 refresh_check ();
1886}
1887#endif
1888
1889void
1890rxvt_term::button_press (XButtonEvent &ev)
1891{
1892 int reportmode = 0, clickintime;
1893
1894 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1895
1896 if (!bypass_keystate)
1897 reportmode = !! (priv_modes & PrivMode_mouse_report);
1898
1899 /*
1900 * VT window processing of button press
1901 */
1902 if (ev.window == vt)
1903 {
1904 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1905 return;
1906
1907#if ISO_14755
1908 // 5.4
1909 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1910 {
1911 iso14755_54 (ev.x, ev.y);
1912 return;
1913 }
1914#endif
1915
1916 clickintime = ev.time - MEvent.time < multiClickTime;
1917
1918 if (reportmode)
1919 {
1920 /* mouse report from vt window */
1921 /* save the xbutton state (for ButtonRelease) */
1922 MEvent.state = ev.state;
1923#ifdef MOUSE_REPORT_DOUBLECLICK
1924 if (ev.button == MEvent.button && clickintime)
1925 {
1926 /* same button, within allowed time */
1927 MEvent.clicks++;
1928
1929 if (MEvent.clicks > 1)
1930 {
1931 /* only report double clicks */
1932 MEvent.clicks = 2;
1933 mouse_report (ev);
1934
1935 /* don't report the release */
1936 MEvent.clicks = 0;
1937 MEvent.button = AnyButton;
1938 }
1939 }
1940 else
1941 {
1942 /* different button, or time expired */
1943 MEvent.clicks = 1;
1944 MEvent.button = ev.button;
1945 mouse_report (ev);
1946 }
1947#else
1948 MEvent.button = ev.button;
1949 mouse_report (ev);
1950#endif /* MOUSE_REPORT_DOUBLECLICK */
1951
1952 }
1953 else
1954 {
1955 if (ev.button != MEvent.button)
1956 MEvent.clicks = 0;
1957
1958 switch (ev.button)
1959 {
1960 case Button1:
1961 /* allow meta + click to select rectangular areas */
1962 /* should be done in screen.C */
1963#if ENABLE_FRILLS
1964 selection.rect = !!(ev.state & ModMetaMask);
1965#else
1966 selection.rect = false;
1967#endif
1968
1969 /* allow shift+left click to extend selection */
1970 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1971 {
1972 if (MEvent.button == Button1 && clickintime)
1973 selection_rotate (ev.x, ev.y);
1974 else
1975 selection_extend (ev.x, ev.y, 1);
1976 }
1977 else
1978 {
1979 if (MEvent.button == Button1 && clickintime)
1980 MEvent.clicks++;
1981 else
1982 MEvent.clicks = 1;
1983
1984 selection_click (MEvent.clicks, ev.x, ev.y);
1985 }
1986
1987 MEvent.button = Button1;
1988 break;
1989
1990 case Button3:
1991 if (MEvent.button == Button3 && clickintime)
1992 selection_rotate (ev.x, ev.y);
1993 else
1994 selection_extend (ev.x, ev.y, 1);
1995
1996 MEvent.button = Button3;
1997 break;
1998 }
1999 }
2000
2001 MEvent.time = ev.time;
2002 return;
2003 }
2004
2005 /*
2006 * Scrollbar window processing of button press
2007 */
2008 if (scrollBar.state && ev.window == scrollBar.win)
2009 {
2010 page_dirn direction = NO_DIR;
2011
2012 if (scrollBar.upButton (ev.y))
2013 direction = UP; /* up */
2014 else if (scrollBar.dnButton (ev.y))
2015 direction = DN; /* down */
2016
2017 scrollBar.state = SB_STATE_IDLE;
2018 /*
2019 * Rxvt-style scrollbar:
2020 * move up if mouse is above slider
2021 * move dn if mouse is below slider
2022 *
2023 * XTerm-style scrollbar:
2024 * Move display proportional to pointer location
2025 * pointer near top -> scroll one line
2026 * pointer near bot -> scroll full page
2027 */
2028#ifndef NO_SCROLLBAR_REPORT
2029 if (reportmode)
2030 {
2031 /*
2032 * Mouse report disabled scrollbar:
2033 * arrow buttons - send up/down
2034 * click on scrollbar - send pageup/down
2035 */
2036 if (direction == UP)
2037 tt_printf ("\033[A");
2038 else if (direction == DN)
2039 tt_printf ("\033[B");
2040 else
2041 switch (ev.button)
2042 {
2043 case Button2:
2044 tt_printf ("\014");
2045 break;
2046 case Button1:
2047 tt_printf ("\033[6~");
2048 break;
2049 case Button3:
2050 tt_printf ("\033[5~");
2051 break;
2052 }
2053 }
2054 else
2055#endif /* NO_SCROLLBAR_REPORT */
2056 {
2057 if (direction != NO_DIR)
2058 {
2059#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2060 if (!cont_scroll_ev.is_active ())
2061 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2062#endif
2063 if (scr_page (direction, 1))
2064 {
2065 if (direction == UP)
2066 scrollBar.state = SB_STATE_UP;
2067 else
2068 scrollBar.state = SB_STATE_DOWN;
2069 }
2070 }
2071 else
2072 switch (ev.button)
2073 {
2074 case Button2:
2075 switch (scrollBar.align)
2076 {
2077 case SB_ALIGN_TOP:
2078 csrO = 0;
2079 break;
2080 case SB_ALIGN_CENTRE:
2081 csrO = (scrollBar.bot - scrollBar.top) / 2;
2082 break;
2083 case SB_ALIGN_BOTTOM:
2084 csrO = scrollBar.bot - scrollBar.top;
2085 break;
2086 }
2087
2088 if (scrollBar.style == SB_STYLE_XTERM
2089 || scrollBar.above_slider (ev.y)
2090 || scrollBar.below_slider (ev.y))
2091 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
2092
2093 scrollBar.state = SB_STATE_MOTION;
2094 break;
2095
2096 case Button1:
2097 if (scrollBar.align == SB_ALIGN_CENTRE)
2098 csrO = ev.y - scrollBar.top;
2099 /* FALLTHROUGH */
2100
2101 case Button3:
2102 if (scrollBar.style != SB_STYLE_XTERM)
2103 {
2104 if (scrollBar.above_slider (ev.y))
2105# ifdef RXVT_SCROLL_FULL
2106 scr_page (UP, nrow - 1);
2107# else
2108 scr_page (UP, nrow / 4);
2109# endif
2110 else if (scrollBar.below_slider (ev.y))
2111# ifdef RXVT_SCROLL_FULL
2112 scr_page (DN, nrow - 1);
2113# else
2114 scr_page (DN, nrow / 4);
2115# endif
2116 else
2117 scrollBar.state = SB_STATE_MOTION;
2118 }
2119 else
2120 {
2121 scr_page ((ev.button == Button1 ? DN : UP),
2122 (nrow
2123 * scrollBar.position (ev.y)
2124 / scrollBar.size ()));
2125 }
2126
2127 break;
2128 }
2129 }
2130
2131 return;
2132 }
2133}
2134
2135void
2136rxvt_term::button_release (XButtonEvent &ev)
2137{
2138 int reportmode = 0;
2139
2140 csrO = 0; /* reset csr Offset */
2141 if (!bypass_keystate)
2142 reportmode = !! (priv_modes & PrivMode_mouse_report);
2143
2144 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
2145 {
2146 scrollBar.state = SB_STATE_IDLE;
2147 scrollBar.show (0);
2148 }
2149
2150#ifdef SELECTION_SCROLLING
2151 sel_scroll_ev.stop();
2152#endif
2153
2154 if (ev.window == vt)
2155 {
2156 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2157 return;
2158
2159#if ISO_14755
2160 // 5.4
2161 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2162 return;
2163#endif
2164
2165 if (reportmode)
2166 {
2167 /* mouse report from vt window */
2168 /* don't report release of wheel "buttons" */
2169 if (ev.button >= 4)
2170 return;
2171#ifdef MOUSE_REPORT_DOUBLECLICK
2172 /* only report the release of 'slow' single clicks */
2173 if (MEvent.button != AnyButton
2174 && (ev.button != MEvent.button
2175 || (ev.time - MEvent.time
2176 > multiClickTime / 2)))
2177 {
2178 MEvent.clicks = 0;
2179 MEvent.button = AnyButton;
2180 mouse_report (ev);
2181 }
2182#else /* MOUSE_REPORT_DOUBLECLICK */
2183 MEvent.button = AnyButton;
2184 mouse_report (ev);
2185#endif /* MOUSE_REPORT_DOUBLECLICK */
2186 return;
2187 }
2188
2189 /*
2190 * dumb hack to compensate for the failure of click-and-drag
2191 * when overriding mouse reporting
2192 */
2193 if (priv_modes & PrivMode_mouse_report
2194 && bypass_keystate
2195 && ev.button == Button1 && MEvent.clicks <= 1)
2196 selection_extend (ev.x, ev.y, 0);
2197
2198 switch (ev.button)
2199 {
2200 case Button1:
2201 case Button3:
2202 selection_make (ev.time);
2203 break;
2204
2205 case Button2:
2206 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
2207 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2208 break;
2209
2210#ifdef MOUSE_WHEEL
2211 case Button4:
2212 case Button5:
2213 {
2214 int lines;
2215 page_dirn dirn;
2216
2217 dirn = ev.button == Button4 ? UP : DN;
2218
2219 if (ev.state & ShiftMask)
2220 lines = 1;
2221 else if (option (Opt_mouseWheelScrollPage))
2222 lines = nrow - 1;
2223 else
2224 lines = 5;
2225
2226# ifdef MOUSE_SLIP_WHEELING
2227 if (ev.state & ControlMask)
2228 {
2229 mouse_slip_wheel_speed += dirn;
2230 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
2231
2232 if (!slip_wheel_ev.is_active ())
2233 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2234 }
2235 else
2236# endif
2237 {
2238 scr_page (dirn, lines);
2239 scrollBar.show (1);
2240 }
2241 }
2242 break;
2243#endif
2244 }
2245 }
2246}
2247
2248/*}}} */
2249
2250void ecb_hot
2251rxvt_term::cmd_parse ()
2252{
2253 wchar_t ch = NOCHAR;
2254 char *seq_begin; // remember start of esc-sequence here
2255
2256 for (;;)
2257 {
2258 if (ecb_unlikely (ch == NOCHAR))
2259 {
2260 seq_begin = cmdbuf_ptr;
2261 ch = next_char ();
2262
2263 if (ch == NOCHAR)
2264 break;
2265 }
2266
2267 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2268 {
2269 if (ecb_unlikely (!seen_input))
2270 {
2271 seen_input = 1;
2272 // many badly-written programs (e.g. jed) contain a race condition:
2273 // they first read the screensize and then install a SIGWINCH handler.
2274 // some window managers resize the window early, and these programs
2275 // then sometimes get the size wrong.
2276 // unfortunately other programs are even more buggy and dislike
2277 // being sent SIGWINCH, so only do it when we were in fact being
2278 // resized.
2279 if (seen_resize && cmd_pid)
2280 kill (-cmd_pid, SIGWINCH);
2281 }
2282
2283 /* Read a text string from the input buffer */
2284 wchar_t buf[UBUFSIZ];
2285 bool refreshnow = false;
2286 int nlines = 0;
2287 wchar_t *str = buf;
2288 wchar_t *eol = str + min (ncol, UBUFSIZ);
2289
2290 for (;;)
2291 {
2292 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2293 break;
2294
2295 *str++ = ch;
2296
2297 if (ecb_unlikely (ch == C0_LF || str >= eol))
2298 {
2299 if (ch == C0_LF)
2300 nlines++;
2301
2302 refresh_count++;
2303
2304 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2305 {
2306 refresh_count = 0;
2307
2308 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2309 {
2310 refreshnow = true;
2311 ch = NOCHAR;
2312 break;
2313 }
2314 }
2315
2316 // scr_add_lines only works for nlines <= nrow - 1.
2317 if (nlines >= nrow - 1)
2318 {
2319 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2320 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2321 scr_add_lines (buf, str - buf, nlines);
2322
2323 nlines = 0;
2324 str = buf;
2325 eol = str + min (ncol, UBUFSIZ);
2326 }
2327
2328 if (str >= eol)
2329 {
2330 if (eol >= buf + UBUFSIZ)
2331 {
2332 ch = NOCHAR;
2333 break;
2334 }
2335 else
2336 eol = min (eol + ncol, buf + UBUFSIZ);
2337 }
2338
2339 }
2340
2341 seq_begin = cmdbuf_ptr;
2342 ch = next_char ();
2343 }
2344
2345 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2346 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2347 scr_add_lines (buf, str - buf, nlines);
2348
2349 /*
2350 * If there have been a lot of new lines, then update the screen
2351 * What the heck we'll cheat and only refresh less than every page-full.
2352 * if skipScroll is enabled.
2353 */
2354 if (refreshnow)
2355 {
2356 scr_refresh ();
2357 want_refresh = 1;
2358 }
2359 }
2360 else
2361 {
2362 try
2363 {
2364 process_nonprinting (ch);
2365 }
2366 catch (const class out_of_input &o)
2367 {
2368 // we ran out of input, retry later
2369 cmdbuf_ptr = seq_begin;
2370 break;
2371 }
2372
2373 ch = NOCHAR;
2374 }
2375 }
2376}
2377
2378// read the next character
2379wchar_t ecb_hot
920rxvt_term::next_char () 2380rxvt_term::next_char () NOTHROW
921{ 2381{
922 while (cmdbuf_ptr < cmdbuf_endp) 2382 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2383 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2384 // assume 7-bit to be ascii ALWAYS
2385 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
925 return *cmdbuf_ptr++; 2386 return *cmdbuf_ptr++;
926 2387
927 wchar_t wc; 2388 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2389 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2390
930 if (len == (size_t)-2) 2391 if (len == (size_t)-2)
931 return NOCHAR; 2392 {
2393 // the mbstate stores incomplete sequences. didn't know this :/
2394 cmdbuf_ptr = cmdbuf_endp;
2395 break;
2396 }
932 2397
933 if (len == (size_t)-1) 2398 if (len == (size_t)-1)
2399 {
2400 mbstate.reset (); // reset now undefined conversion state
2401 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2402 // in which case we "erroneously" return the next byte which might be valid.
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2403 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2404 }
935 2405
936 // assume wchar == unicode 2406 // assume wchar == unicode
937 cmdbuf_ptr += len; 2407 cmdbuf_ptr += len;
938 return wc; 2408 return wc & UNICODE_MASK;
939 } 2409 }
940 2410
941 return NOCHAR; 2411 return NOCHAR;
942} 2412}
943 2413
944/* rxvt_cmd_getc() - Return next input character */ 2414// read the next octet
945/* 2415uint32_t ecb_hot
946 * Return the next input character after first passing any keyboard input 2416rxvt_term::next_octet () NOTHROW
947 * to the command.
948 */
949/* INTPROTO */
950uint32_t
951rxvt_cmd_getc(pR)
952{ 2417{
953 for (;;) 2418 return cmdbuf_ptr < cmdbuf_endp
954 { 2419 ? (unsigned char)*cmdbuf_ptr++
955 uint32_t c = R->next_char (); 2420 : NOCHAR;
2421}
2422
2423static class out_of_input out_of_input;
2424
2425wchar_t ecb_hot
2426rxvt_term::cmd_getc () THROW ((class out_of_input))
2427{
2428 wchar_t c = next_char ();
2429
956 if (c != NOCHAR) 2430 if (c == NOCHAR)
957 return c; 2431 throw out_of_input;
958 2432
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; 2433 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2434}
1054 2435
1055void 2436uint32_t ecb_hot
1056rxvt_term::pointer_cb (time_watcher &w) 2437rxvt_term::cmd_get8 () THROW ((class out_of_input))
1057{ 2438{
1058 SET_R (this); 2439 uint32_t c = next_octet ();
1059 SET_LOCALE (locale);
1060 2440
1061 pointer_blank (); 2441 if (c == NOCHAR)
1062} 2442 throw out_of_input;
1063#endif
1064 2443
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; 2444 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} 2445}
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 2446
2053/*{{{ print pipe */ 2447/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2448/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2449#ifdef PRINTPIPE
2056/* EXTPROTO */ 2450FILE * ecb_cold
2057FILE *
2058rxvt_popen_printer(pR) 2451rxvt_term::popen_printer ()
2059{ 2452{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2453 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2061 2454
2062 if (stream == NULL) 2455 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2456 rxvt_warn ("can't open printer pipe, not printing.\n");
2457
2064 return stream; 2458 return stream;
2065} 2459}
2066 2460
2067/* EXTPROTO */ 2461int ecb_cold
2068int
2069rxvt_pclose_printer (FILE *stream) 2462rxvt_term::pclose_printer (FILE *stream)
2070{ 2463{
2071 fflush (stream); 2464 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); 2465 return pclose (stream);
2078# endif
2079} 2466}
2080 2467
2081/* 2468/*
2082 * simulate attached vt100 printer 2469 * simulate attached vt100 printer
2083 */ 2470 */
2084/* INTPROTO */ 2471void ecb_cold
2085void
2086rxvt_process_print_pipe(pR) 2472rxvt_term::process_print_pipe ()
2087{ 2473{
2088 int done; 2474 FILE *fd = popen_printer ();
2089 FILE *fd;
2090 2475
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2476 if (!fd)
2092 return; 2477 return;
2093 2478
2094/* 2479 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2480 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2481 * is received.
2097 */ 2482 */
2098 for (done = 0; !done;) { 2483 for (int done = 0; !done; )
2484 {
2099 unsigned char buf[8]; 2485 unsigned char buf[8];
2100 unsigned char ch; 2486 unicode_t ch;
2101 unsigned int i, len; 2487 unsigned int i, len;
2102 2488
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2489 if ((ch = cmd_getc ()) != C0_ESC)
2490 {
2104 if (putc(ch, fd) == EOF) 2491 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2492 break; /* done = 1 */
2106 } else { 2493 }
2494 else
2495 {
2107 len = 0; 2496 len = 0;
2108 buf[len++] = ch; 2497 buf[len++] = ch;
2109 2498
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2499 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2500 {
2112 buf[len++] = '?'; 2501 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2502 {
2114 } 2503 buf[len++] = '?';
2504 ch = cmd_getc ();
2505 }
2115 if ((buf[len++] = ch) == '4') { 2506 if ((buf[len++] = ch) == '4')
2507 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2508 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2509 break; /* done = 1 */
2118 } 2510 }
2511 }
2512
2513 for (i = 0; i < len; i++)
2514 if (putc (buf[i], fd) == EOF)
2515 {
2516 done = 1;
2517 break;
2518 }
2519 }
2119 } 2520 }
2120 for (i = 0; i < len; i++) 2521
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2522 pclose_printer (fd);
2128} 2523}
2129#endif /* PRINTPIPE */ 2524#endif /* PRINTPIPE */
2130/*}}} */ 2525/*}}} */
2131 2526
2132/* *INDENT-OFF* */
2133enum { 2527enum {
2134 C1_40 = 0x40, 2528 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2529 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2530 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2531 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2532 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2533};
2140/* *INDENT-ON* */
2141 2534
2142/*{{{ process non-printing single characters */ 2535/*{{{ process non-printing single characters */
2143/* INTPROTO */ 2536void ecb_hot
2144void 2537rxvt_term::process_nonprinting (unicode_t ch)
2145rxvt_process_nonprinting(pR_ unsigned char ch)
2146{ 2538{
2147 switch (ch) { 2539 switch (ch)
2540 {
2541 case C0_ESC:
2542 process_escape_seq ();
2543 break;
2148 case C0_ENQ: /* terminal Status */ 2544 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2545 if (rs[Rs_answerbackstring])
2150 R->tt_write( 2546 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2547 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2548 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 2549 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 2550 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2551 scr_bell ();
2159 break; 2552 break;
2160 case C0_BS: /* backspace */ 2553 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2554 scr_backspace ();
2162 break; 2555 break;
2163 case C0_HT: /* tab */ 2556 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2557 scr_tab (1);
2165 break; 2558 break;
2166 case C0_CR: /* carriage return */ 2559 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2560 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2561 break;
2169 case C0_VT: /* vertical tab, form feed */ 2562 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2563 case C0_FF:
2171 case C0_LF: /* line feed */ 2564 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2565 scr_index (UP);
2173 break; 2566 break;
2174 case C0_SO: /* shift out - acs */ 2567 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2568 scr_charset_choose (1);
2176 break; 2569 break;
2177 case C0_SI: /* shift in - acs */ 2570 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2571 scr_charset_choose (0);
2179 break; 2572 break;
2573
2574#ifdef EIGHT_BIT_CONTROLS
2575 // 8-bit controls
2576 case 0x90: /* DCS */
2577 process_dcs_seq ();
2578 break;
2579 case 0x9b: /* CSI */
2580 process_csi_seq ();
2581 break;
2582 case 0x9d: /* OSC */
2583 process_osc_seq ();
2584 break;
2585#endif
2180 } 2586 }
2181} 2587}
2182/*}}} */ 2588/*}}} */
2183 2589
2184 2590
2185/*{{{ process VT52 escape sequences */ 2591/*{{{ process VT52 escape sequences */
2186/* INTPROTO */ 2592void ecb_cold
2187void 2593rxvt_term::process_escape_vt52 (unicode_t ch)
2188rxvt_process_escape_vt52(pR_ unsigned char ch)
2189{ 2594{
2190 int row, col; 2595 int row, col;
2596
2597 switch (ch)
2191 2598 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2599 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2600 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2601 break;
2196 case 'B': /* cursor down */ 2602 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2603 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2604 break;
2199 case 'C': /* cursor right */ 2605 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2606 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2607 break;
2202 case 'D': /* cursor left */ 2608 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2609 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2610 break;
2205 case 'H': /* cursor home */ 2611 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2612 scr_gotorc (0, 0, 0);
2207 break; 2613 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2614 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2615 scr_index (DN);
2210 break; 2616 break;
2211 case 'J': /* erase to end of screen */ 2617 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2618 scr_erase_screen (0);
2213 break; 2619 break;
2214 case 'K': /* erase to end of line */ 2620 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 2621 scr_erase_line (0);
2216 break; 2622 break;
2217 case 'Y': /* move to specified row and col */ 2623 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 2624 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 2625 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2626 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 2627 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 2628 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 2629 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 2630 scr_gotorc (row, col, 0);
2225 break; 2631 break;
2226 case 'Z': /* identify the terminal type */ 2632 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2633 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 2634 break;
2229 case '<': /* turn off VT52 mode */ 2635 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 2636 priv_modes &= ~PrivMode_vt52;
2231 break; 2637 break;
2232 case 'F': /* use special graphics character set */ 2638 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 2639 case 'G': /* use regular character set */
2234 /* unimplemented */ 2640 /* unimplemented */
2235 break; 2641 break;
2236 case '=': /* use alternate keypad mode */ 2642 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 2643 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 2644 /* unimplemented */
2239 break; 2645 break;
2240 } 2646 }
2241} 2647}
2242/*}}} */ 2648/*}}} */
2243 2649
2244 2650
2245/*{{{ process escape sequences */ 2651/*{{{ process escape sequences */
2246/* INTPROTO */ 2652void ecb_hot
2247void
2248rxvt_process_escape_seq(pR) 2653rxvt_term::process_escape_seq ()
2249{ 2654{
2250 unsigned char ch = rxvt_cmd_getc(aR); 2655 unicode_t ch = cmd_getc ();
2251 2656
2252 if (R->PrivateModes & PrivMode_vt52) { 2657 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 2658 {
2659 process_escape_vt52 (ch);
2660 return;
2661 }
2662
2257 switch (ch) { 2663 switch (ch)
2258 /* case 1: do_tek_mode (); break; */ 2664 {
2259 case '#': 2665 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 2666 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 2667 scr_E ();
2262 break; 2668 break;
2263 case '(': 2669 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2670 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 2671 break;
2266 case ')': 2672 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2673 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 2674 break;
2269 case '*': 2675 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2676 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 2677 break;
2272 case '+': 2678 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2679 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 2680 break;
2275#ifdef MULTICHAR_SET 2681#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': 2682 case '6':
2282 rxvt_scr_backindex(aR); 2683 scr_backindex ();
2283 break; 2684 break;
2284#endif 2685#endif
2285 case '7': 2686 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 2687 scr_cursor (SAVE);
2287 break; 2688 break;
2288 case '8': 2689 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 2690 scr_cursor (RESTORE);
2290 break; 2691 break;
2291#ifndef NO_FRILLS 2692#if !ENABLE_MINIMAL
2292 case '9': 2693 case '9':
2293 rxvt_scr_forwardindex(aR); 2694 scr_forwardindex ();
2294 break; 2695 break;
2295#endif 2696#endif
2697 // DECPAM/DECPNM
2296 case '=': 2698 case '=':
2699 priv_modes |= PrivMode_aplKP;
2700 break;
2297 case '>': 2701 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 2702 priv_modes &= ~PrivMode_aplKP;
2299 break; 2703 break;
2300 2704
2301 case C1_40: 2705 case C1_40:
2302 rxvt_cmd_getc(aR); 2706 cmd_getc ();
2303 break; 2707 break;
2304 case C1_44: 2708 case C1_44:
2305 rxvt_scr_index(aR_ UP); 2709 scr_index (UP);
2306 break; 2710 break;
2307 2711
2308 /* 8.3.87: NEXT LINE */ 2712 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 2713 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 2714 {
2314 break; 2715 wchar_t nlcr[] = { C0_LF, C0_CR };
2716 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2717 }
2718 break;
2315 2719
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 2720 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 2721 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 2722 // used by original rxvt for rob nations own graphics mode
2319 break; 2723 if (cmd_getc () == 'Q')
2724 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2725 break;
2320 2726
2321 /* 8.3.63: CHARACTER TABULATION SET */ 2727 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 2728 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 2729 scr_set_tab (1);
2324 break; 2730 break;
2325 2731
2326 /* 8.3.105: REVERSE LINE FEED */ 2732 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 2733 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 2734 scr_index (DN);
2329 break; 2735 break;
2330 2736
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 2737 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 2738 /* case C1_SS2: break; */
2333 2739
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 2740 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 2741 /* case C1_SS3: break; */
2336 2742
2337 /* 8.3.27: DEVICE CONTROL STRING */ 2743 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 2744 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 2745 process_dcs_seq ();
2340 break; 2746 break;
2341 2747
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2748 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 2749 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2750 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 2751 break; /* steal obsolete ESC [ c */
2347 2752
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2753 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2349 case C1_CSI: /* ESC [ */ 2754 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 2755 process_csi_seq ();
2351 break; 2756 break;
2352 2757
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2758 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2354 case C1_OSC: /* ESC ] */ 2759 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 2760 process_osc_seq ();
2356 break; 2761 break;
2357 2762
2358 /* 8.3.106: RESET TO INITIAL STATE */ 2763 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2359 case 'c': 2764 case 'c':
2360 rxvt_scr_poweron(aR); 2765 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 2766 scr_poweron ();
2362 break; 2767 scrollBar.show (1);
2768 break;
2363 2769
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2770 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 2771 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 2772 scr_charset_choose (2);
2367 break; 2773 break;
2368 2774
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2775 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 2776 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 2777 scr_charset_choose (3);
2372 break; 2778 break;
2373 } 2779 }
2374} 2780}
2375/*}}} */ 2781/*}}} */
2376 2782
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2783/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */
2379enum { 2784enum {
2380 CSI_ICH = 0x40, 2785 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2786 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2787 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2788 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2789 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2790 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2791 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2792 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2793 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 2794};
2390 2795
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2796#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2797 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2798 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 2799#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2800 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2396 2801
2397const unsigned char csi_defaults[] = { 2802static const unsigned char csi_defaults[] =
2803 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2804 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2805 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2806 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2807 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2808 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2809 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2810 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2811 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 2812 };
2407/* *INDENT-ON* */
2408 2813
2409/* INTPROTO */ 2814void ecb_hot
2815rxvt_term::process_csi_seq ()
2816{
2817 unicode_t ch, priv, prev_ch, i;
2818 unsigned int nargs, p;
2819 int n, ndef;
2820 int arg[ESC_ARGS] = { };
2821
2822 nargs = 0;
2823
2824 priv = 0;
2825 ch = cmd_getc ();
2826 if ((ch >= '<' && ch <= '?') || ch == '!')
2827 {
2828 /* '<' '=' '>' '?' '!' */
2829 priv = ch;
2830 ch = cmd_getc ();
2831 }
2832
2833 prev_ch = 0;
2834 /* read any numerical arguments */
2835 for (n = -1; ch < CSI_ICH; )
2836 {
2837 if (isdigit (ch))
2838 {
2839 if (n < 0)
2840 n = ch - '0';
2841 else
2842 n = n * 10 + ch - '0';
2843 }
2844 else if (ch == ';')
2845 {
2846 if (nargs < ESC_ARGS)
2847 arg[nargs++] = n;
2848 n = -1;
2849 }
2850 else if (IS_CONTROL (ch))
2851 process_nonprinting (ch);
2852
2853 prev_ch = ch;
2854 ch = cmd_getc ();
2855 }
2856
2857 if (ch > CSI_7F)
2858 return;
2859
2860 if (nargs < ESC_ARGS)
2861 arg[nargs++] = n;
2862
2863 i = ch - CSI_ICH;
2864 ndef = get_byte_array_bit (csi_defaults, i);
2865 for (p = 0; p < nargs; p++)
2866 if (arg[p] == -1)
2867 arg[p] = ndef;
2868
2869 /*
2870 * private mode handling
2871 */
2872 if (priv)
2873 {
2874 switch (priv)
2875 {
2876 case '>':
2877 if (ch == CSI_DA) /* secondary device attributes */
2878 {
2879 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2880 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2881 //
2882 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2883 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2884 // versions.
2885 //
2886 tt_printf ("\033[>%d;95;0c", 'U');
2887 }
2888 break;
2889
2890 case '?':
2891 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2892 process_terminal_mode (ch, priv, nargs, arg);
2893 break;
2894
2895 case '!':
2896 if (ch == CSI_70)
2897 {
2898 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2899 scr_soft_reset ();
2900
2901 static const int pm_h[] = { 7, 25 };
2902 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2903
2904 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2905 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2906 }
2907 break;
2908 }
2909
2910 return;
2911 }
2912
2913 switch (ch)
2914 {
2915 /*
2916 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2917 */
2918#ifdef PRINTPIPE
2919 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2920 switch (arg[0])
2921 {
2922 case 0: /* initiate transfer to primary aux device */
2923 scr_printscreen (0);
2924 break;
2925 case 5: /* start relay to primary aux device */
2926 process_print_pipe ();
2927 break;
2928 }
2929 break;
2930#endif
2931
2932 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2933 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2934 arg[0] = -arg[0];
2935 /* FALLTHROUGH */
2936 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2937 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2938 scr_gotorc (arg[0], 0, RELATIVE);
2939 break;
2940
2941 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2942 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2943#ifdef ISO6429
2944 arg[0] = -arg[0];
2945#else /* emulate common DEC VTs */
2946 arg[0] = arg[0] ? -arg[0] : -1;
2947#endif
2948 /* FALLTHROUGH */
2949 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2950 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2951#ifdef ISO6429
2952 scr_gotorc (0, arg[0], RELATIVE);
2953#else /* emulate common DEC VTs */
2954 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2955#endif
2956 break;
2957
2958 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2959 arg[0] = -arg[0];
2960 /* FALLTHROUGH */
2961 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2962 scr_gotorc (arg[0], 0, R_RELATIVE);
2963 break;
2964
2965 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2966 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2967 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2968 break;
2969
2970 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2971 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2972 break;
2973
2974 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2975 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2976 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2977 break;
2978
2979 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2980 arg[0] = -arg[0];
2981 /* FALLTHROUGH */
2982 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2983 scr_tab (arg[0]);
2984 break;
2985
2986 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2987 scr_erase_screen (arg[0]);
2988 break;
2989
2990 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2991 scr_erase_line (arg[0]);
2992 break;
2993
2994 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2995 scr_insdel_chars (arg[0], INSERT);
2996 break;
2997
2998 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2999 scr_insdel_lines (arg[0], INSERT);
3000 break;
3001
3002 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3003 scr_insdel_lines (arg[0], DELETE);
3004 break;
3005
3006 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3007 scr_insdel_chars (arg[0], ERASE);
3008 break;
3009
3010 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3011 scr_insdel_chars (arg[0], DELETE);
3012 break;
3013
3014 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3015 arg[0] = -arg[0];
3016 /* FALLTHROUGH */
3017 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3018 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3019 break;
3020
3021 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3022 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3023 break;
3024
3025 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3026 process_sgr_mode (nargs, arg);
3027 break;
3028
3029 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3030 switch (arg[0])
3031 {
3032 case 5: /* DSR requested */
3033 tt_printf ("\033[0n");
3034 break;
3035 case 6: /* CPR requested */
3036 scr_report_position ();
3037 break;
3038 case 7: /* unofficial extension */
3039 if (option (Opt_insecure))
3040 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3041 break;
3042 case 8: /* unofficial extension */
3043 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3044 break;
3045 }
3046 break;
3047
3048 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3049 switch (arg[0])
3050 {
3051 case 0: /* char tab stop cleared at active position */
3052 scr_set_tab (0);
3053 break;
3054 /* case 1: */ /* line tab stop cleared in active line */
3055 /* case 2: */ /* char tab stops cleared in active line */
3056 case 3: /* all char tab stops are cleared */
3057 /* case 4: */ /* all line tab stops are cleared */
3058 case 5: /* all tab stops are cleared */
3059 scr_set_tab (-1);
3060 break;
3061 }
3062 break;
3063
3064 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3065 switch (arg[0])
3066 {
3067 case 0: /* char tab stop set at active position */
3068 scr_set_tab (1);
3069 break; /* = ESC H */
3070 /* case 1: */ /* line tab stop set at active line */
3071 case 2: /* char tab stop cleared at active position */
3072 scr_set_tab (0);
3073 break; /* = ESC [ 0 g */
3074 /* case 3: */ /* line tab stop cleared at active line */
3075 /* case 4: */ /* char tab stops cleared at active line */
3076 case 5: /* all char tab stops are cleared */
3077 scr_set_tab (-1);
3078 break; /* = ESC [ 3 g */
3079 /* case 6: */ /* all line tab stops are cleared */
3080 }
3081 break;
3082
3083 case CSI_RM: /* 8.3.107: RESET MODE */
3084 if (arg[0] == 4)
3085 scr_insert_mode (0);
3086 else if (arg[0] == 20)
3087 priv_modes &= ~PrivMode_LFNL;
3088 break;
3089
3090 case CSI_SM: /* 8.3.126: SET MODE */
3091 if (arg[0] == 4)
3092 scr_insert_mode (1);
3093 else if (arg[0] == 20)
3094 priv_modes |= PrivMode_LFNL;
3095 break;
3096
3097 case CSI_71: // DECSCUSR: set cursor style
3098 if (prev_ch == ' ')
3099 set_cursor_style (arg[0]);
3100 break;
3101
3102 /*
3103 * PRIVATE USE beyond this point. All CSI_7? sequences here
3104 */
3105 case CSI_72: /* DECSTBM: set top and bottom margins */
3106 if (nargs == 1)
3107 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3108 else if (nargs == 0 || arg[0] >= arg[1])
3109 scr_scroll_region (0, MAX_ROWS - 1);
3110 else
3111 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3112 break;
3113
3114 case CSI_73:
3115 scr_cursor (SAVE);
3116 break;
3117 case CSI_75:
3118 scr_cursor (RESTORE);
3119 break;
3120
3121#if !ENABLE_MINIMAL
3122 case CSI_74:
3123 process_window_ops (arg, nargs);
3124 break;
3125#endif
3126
3127 case CSI_78: /* DECREQTPARM */
3128 if (arg[0] == 0 || arg[0] == 1)
3129 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3130 break;
3131
3132 default:
3133 break;
3134 }
3135}
3136/*}}} */
3137
3138#if !ENABLE_MINIMAL
2410void 3139void
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) 3140rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3141{
2704 int x, y; 3142 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3143 XWindowAttributes wattr;
2709 Window wdummy; 3144 Window wdummy;
2710 3145
3146 dLocal (Display *, dpy);
3147
2711 if (nargs == 0) 3148 if (nargs == 0)
2712 return; 3149 return;
3150
2713 switch (args[0]) { 3151 switch (args[0])
3152 {
2714 /* 3153 /*
2715 * commands 3154 * commands
2716 */ 3155 */
2717 case 1: /* deiconify window */ 3156 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3157 XMapWindow (dpy, parent);
2719 break; 3158 break;
2720 case 2: /* iconify window */ 3159 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3160 XIconifyWindow (dpy, parent, display->screen);
2722 DefaultScreen(R->Xdisplay)); 3161 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3162 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3163 XMoveWindow (dpy, parent, args[1], args[2]);
2726 break; 3164 break;
2727 case 4: /* set size (pixels) */ 3165 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3166 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3167 break;
2730 case 5: /* raise window */ 3168 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3169 XRaiseWindow (dpy, parent);
2732 break; 3170 break;
2733 case 6: /* lower window */ 3171 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3172 XLowerWindow (dpy, parent);
2735 break; 3173 break;
2736 case 7: /* refresh window */ 3174 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3175 scr_touch (true);
2738 break; 3176 break;
2739 case 8: /* set size (chars) */ 3177 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3178 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3179 (unsigned int) (args[1] * fheight));
2742 break; 3180 break;
3181
3182 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3183 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3184 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3185 set_widthheight ((unsigned int)vt_width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3186 (unsigned int) (args[1] * fheight));
2747 break; 3187 break;
3188
2748 /* 3189 /*
2749 * reports - some output format copied from XTerm 3190 * reports - some output format copied from XTerm
2750 */ 3191 */
2751 case 11: /* report window state */ 3192 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3193 XGetWindowAttributes (dpy, parent, &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3194 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3195 break;
2755 case 13: /* report window position */ 3196 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3197 XGetWindowAttributes (dpy, parent, &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3198 XTranslateCoordinates (dpy, parent, wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3199 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3200 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3201 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3202 break;
2762 case 14: /* report window size (pixels) */ 3203 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3204 XGetWindowAttributes (dpy, parent, &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3205 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3206 break;
3207 case 18: /* report text area size (chars) */
3208 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3209 break;
2766 case 18: /* report window size (chars) */ 3210 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3211 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3212 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3213 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3214 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3215 char *s;
2773 break; 3216 XGetIconName (dpy, parent, &s);
3217 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3218 XFree (s);
3219 }
3220 break;
2774 case 21: /* report window title */ 3221 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3222 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3223 char *s;
2777 break; 3224 XFetchName (dpy, parent, &s);
2778#endif 3225 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3226 XFree (s);
3227 }
3228 break;
2779 } 3229 }
2780} 3230}
2781#endif 3231#endif
2782 3232
2783/*----------------------------------------------------------------------*/ 3233/*----------------------------------------------------------------------*/
2784/* 3234/*
2785 * get input up until STRING TERMINATOR (or BEL) 3235 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3236 * ends_how is terminator used. returned input must be free()'d
2787 */ 3237 */
2788/* INTPROTO */ 3238char *
2789unsigned char * 3239rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3240{
2792 int seen_esc = 0; /* seen escape? */ 3241 unicode_t ch;
3242 bool seen_esc = false;
2793 unsigned int n = 0; 3243 unsigned int n = 0;
2794 unsigned char *s; 3244 wchar_t string[CBUFSIZ];
2795 unsigned char ch, string[STRING_MAX];
2796 3245
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3246 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3247 {
2799 || ch == CHAR_ST 3248 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3249 {
3250 if (ch == 0x5c) /* 7bit ST */
3251 break;
3252 else
3253 return NULL;
3254 }
3255 else if (ch == C0_ESC)
3256 {
3257 seen_esc = true;
3258 continue;
3259 }
3260 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3261 break;
2802 if (ch == C0_ESC) { 3262 else if (ch == C0_SYN)
2803 seen_esc = 1; 3263 ch = cmd_get8 ();
2804 continue; 3264 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 */ 3265 return NULL; /* other control character - exit */
3266
3267 seen_esc = false;
3268
2809 if (n < sizeof(string) - 1) 3269 if (n >= sizeof (string) - 1)
3270 // stop at some sane length
3271 return NULL;
3272
2810 string[n++] = ch; 3273 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3274 }
3275
2813 string[n++] = '\0'; 3276 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3277
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3278 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3279
2818 return s; 3280 return rxvt_wcstombs (string);
2819} 3281}
2820 3282
2821/*----------------------------------------------------------------------*/ 3283/*----------------------------------------------------------------------*/
2822/* 3284/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3285 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3286 */
2825/* INTPROTO */
2826void 3287void
2827rxvt_process_dcs_seq(pR) 3288rxvt_term::process_dcs_seq ()
2828{ 3289{
2829 unsigned char eh, *s; 3290 /*
2830/*
2831 * Not handled yet 3291 * Not handled yet
2832 */ 3292 */
2833 s = rxvt_get_to_st(aR_ &eh); 3293
3294 unicode_t eh;
3295 char *s = get_to_st (eh);
2834 if (s) 3296 if (s)
2835 free(s); 3297 free (s);
3298
2836 return; 3299 return;
2837} 3300}
2838 3301
2839/*----------------------------------------------------------------------*/ 3302/*----------------------------------------------------------------------*/
2840/* 3303/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3304 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3305 */
2843/* INTPROTO */
2844void 3306void
2845rxvt_process_osc_seq(pR) 3307rxvt_term::process_osc_seq ()
2846{ 3308{
2847 unsigned char ch, eh, *s; 3309 int arg;
2848 int arg;
2849 3310
2850 ch = rxvt_cmd_getc(aR); 3311 unicode_t ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3312 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3313 arg = arg * 10 + (ch - '0');
2853 3314
2854 if (ch == ';') { 3315 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh); 3316 {
2856 if (s) { 3317 unicode_t eh;
2857 /* 3318 char *s = get_to_st (eh);
2858 * rxvt_menubar_dispatch() violates the constness of the string, 3319
2859 * so do it here 3320 if (s)
2860 */ 3321 {
2861 if (arg == XTerm_Menu) 3322 process_xterm_seq (arg, s, eh);
2862#if 0 /* XXX: currently disabled due to security concerns */ 3323 free (s);
2863 rxvt_menubar_dispatch(aR_ (char *)s); 3324 }
2864#else 3325 }
2865 0; 3326}
2866#endif 3327
3328void
3329rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3330{
3331 if (str[0] == '?' && !str[1])
3332 {
3333 rgba c;
3334 pix_colors_focused[color].get (c);
3335
3336#if XFT
3337 if (c.a != rgba::MAX_CC)
3338 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2867 else 3339 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3340#endif
2869 free(s); 3341 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2870 }
2871 } 3342 }
3343 else
3344 set_window_color (color, str);
2872} 3345}
3346
2873/* 3347/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3348 * 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 */ 3349 */
2894/* EXTPROTO */
2895void 3350void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3351rxvt_term::process_xterm_seq (int op, char *str, char resp)
2897{ 3352{
2898 int changed = 0; 3353 int color;
2899 int color;
2900 char *buf, *name; 3354 char *buf, *name;
3355 bool query = str[0] == '?' && !str[1];
3356 int saveop = op;
2901 3357
3358 dLocal (Display *, dpy);
3359
2902 assert(str != NULL); 3360 assert (str != NULL);
3361
3362 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3363 return;
3364
2903 switch (op) { 3365 switch (op)
3366 {
2904 case XTerm_name: 3367 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3368 set_title (str);
2906 /* FALLTHROUGH */ 3369 /* FALLTHROUGH */
2907 case XTerm_iconName: 3370 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3371 set_icon_name (str);
2909 break; 3372 break;
2910 case XTerm_title: 3373 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3374 set_title (str);
2912 break; 3375 break;
3376 case XTerm_property:
3377 if (str[0] == '?')
3378 {
3379 Atom prop = display->atom (str + 1);
3380 Atom actual_type;
3381 int actual_format;
3382 unsigned long nitems;
3383 unsigned long bytes_after;
3384 unsigned char *value = 0;
3385 const char *str = "";
3386
3387 if (prop
3388 && XGetWindowProperty (dpy, parent,
3389 prop, 0, 1<<16, 0, AnyPropertyType,
3390 &actual_type, &actual_format,
3391 &nitems, &bytes_after, &value) == Success
3392 && actual_type != None
3393 && actual_format == 8)
3394 str = (const char *)(value);
3395
3396 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3397
3398 XFree (value);
3399 }
3400 else
3401 {
3402 char *eq = strchr (str, '=');
3403
3404 if (eq)
3405 {
3406 *eq = 0;
3407 set_utf8_property (display->atom (str), eq + 1);
3408 }
3409 else
3410 XDeleteProperty (dpy, parent,
3411 display->atom (str));
3412 }
3413 break;
3414
2913 case XTerm_Color: 3415 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3416 for (buf = (char *)str; buf && *buf;)
3417 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3418 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3419 break;
3420
2917 *name++ = '\0'; 3421 *name++ = '\0';
2918 color = atoi(buf); 3422 color = atoi (buf) + minCOLOR;
2919 if (color < 0 || color >= TOTAL_COLORS) 3423
2920 break; 3424 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3425 break;
3426
2921 if ((buf = STRCHR(name, ';')) != NULL) 3427 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3428 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3429
2924 } 3430 process_color_seq (op, color, name, resp);
2925 break; 3431 }
3432 break;
3433 case Rxvt_restoreFG:
3434 case XTerm_Color00:
3435 process_color_seq (op, Color_fg, str, resp);
3436 break;
3437 case Rxvt_restoreBG:
3438 case XTerm_Color01:
3439 process_color_seq (op, Color_bg, str, resp);
3440 break;
2926#ifndef NO_CURSORCOLOR 3441#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3442 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3443 process_color_seq (op, Color_cursor, str, resp);
2929 break; 3444 break;
2930#endif 3445#endif
2931 case XTerm_Color_pointer: 3446 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3447 process_color_seq (op, Color_pointer_fg, str, resp);
2933 break; 3448 break;
3449 case XTerm_Color_pointer_bg:
3450 process_color_seq (op, Color_pointer_bg, str, resp);
3451 break;
3452#ifdef OPTION_HC
3453 case XTerm_Color_HC:
3454 process_color_seq (op, Color_HC, str, resp);
3455 break;
3456 case XTerm_Color_HTC:
3457 process_color_seq (op, Color_HTC, str, resp);
3458 break;
3459#endif
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3460#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD: 3461 case URxvt_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str); 3462 process_color_seq (op, Color_BD, str, resp);
2937 break; 3463 break;
2938 case XTerm_Color_UL: 3464 case URxvt_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str); 3465 process_color_seq (op, Color_UL, str, resp);
2940 break; 3466 break;
2941 case XTerm_Color_RV: 3467 case URxvt_Color_IT:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3468 process_color_seq (op, Color_IT, str, resp);
2943 break; 3469 break;
2944#endif 3470#endif
3471 case URxvt_Color_border:
3472 process_color_seq (op, Color_border, str, resp);
3473 break;
2945 3474
2946 case XTerm_Menu: 3475#if BG_IMAGE_FROM_ROOT
3476 case URxvt_Color_tint:
3477 process_color_seq (op, Color_tint, str, resp);
2947 /* 3478 {
2948 * rxvt_menubar_dispatch() violates the constness of the string, 3479 bool changed = false;
2949 * so DON'T do it here 3480
3481 if (ISSET_PIXCOLOR (Color_tint))
3482 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3483
3484 if (changed)
3485 update_background ();
3486 }
3487
3488 break;
3489#endif
3490
3491#if BG_IMAGE_FROM_FILE
3492 case Rxvt_Pixmap:
3493 if (!strcmp (str, "?"))
2950 */ 3494 {
2951 break; 3495 char str[256];
2952 case XTerm_Pixmap: 3496 int h_scale = fimage.h_scale;
2953 if (*str != ';') { 3497 int v_scale = fimage.v_scale;
2954#if XPM_BACKGROUND 3498 int h_align = fimage.h_align;
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3499 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 3500
2974 case XTerm_restoreFG: 3501 sprintf (str, "[%dx%d+%d+%d]",
2975 rxvt_set_window_color(aR_ Color_fg, str); 3502 h_scale, v_scale,
2976 break; 3503 h_align, v_align);
2977 case XTerm_restoreBG: 3504 process_xterm_seq (XTerm_title, str, CHAR_ST);
2978 rxvt_set_window_color(aR_ Color_bg, str); 3505 }
2979 break; 3506 else
3507 {
3508 bool changed = false;
3509
3510 if (*str != ';')
3511 {
3512 try
3513 {
3514 fimage.set_file_geometry (this, str);
3515 changed = true;
3516 }
3517 catch (const class rxvt_failure_exception &e)
3518 {
3519 }
3520 }
3521 else
3522 {
3523 str++;
3524 if (fimage.set_geometry (str, true))
3525 changed = true;
3526 }
3527
3528 if (changed)
3529 {
3530 if (bg_window_position_sensitive ())
3531 {
3532 int x, y;
3533 get_window_origin (x, y);
3534 parent_x = x;
3535 parent_y = y;
3536 }
3537 update_background ();
3538 }
3539 }
3540 break;
3541#endif
3542
2980 case XTerm_logfile: 3543 case XTerm_logfile:
2981 break; 3544 // TODO, when secure mode?
2982 case XTerm_font: 3545 break;
2983 rxvt_change_font(aR_ 0, str); 3546
2984 break;
2985#if 0 3547#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3548 case Rxvt_dumpscreen: /* no error notices */
2987 { 3549 {
2988 int fd; 3550 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3551 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3552 {
2991 close(fd); 3553 scr_dump (fd);
2992 } 3554 close (fd);
2993 } 3555 }
2994 break; 3556 }
3557 break;
3558#endif
3559 case XTerm_font:
3560 op = URxvt_font;
3561 case URxvt_font:
3562#if ENABLE_STYLES
3563 case URxvt_boldFont:
3564 case URxvt_italicFont:
3565 case URxvt_boldItalicFont:
3566#endif
3567 if (query)
3568 tt_printf ("\33]%d;%-.250s%c", saveop,
3569 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3570 ? fontset[op - URxvt_font]->fontdesc : "",
3571 resp);
3572 else
3573 {
3574 const char *&res = rs[Rs_font + (op - URxvt_font)];
3575
3576 res = strdup (str);
3577 allocated.push_back ((void *)res);
3578 set_fonts ();
3579 }
3580 break;
3581
3582 case URxvt_version:
3583 if (query)
3584 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3585 op,
3586 rs[Rs_name], VERSION[0], VERSION[2],
3587 resp);
3588 break;
3589
3590#if !ENABLE_MINIMAL
3591 case URxvt_locale:
3592 if (query)
3593 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3594 else
3595 {
3596 set_locale (str);
3597 pty->set_utf8_mode (enc_utf8);
3598 init_xlocale ();
3599 }
3600 break;
3601
3602 case URxvt_view_up:
3603 case URxvt_view_down:
3604 {
3605 int lines = atoi (str);
3606
3607 if (lines)
3608 scr_page (op == URxvt_view_up ? UP : DN, lines);
3609 else
3610 scr_erase_savelines ();
3611 }
3612
3613 break;
3614#endif
3615
3616#if ENABLE_PERL
3617 case URxvt_perl:
3618 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3619 break;
2995#endif 3620#endif
2996 } 3621 }
2997} 3622}
2998/*----------------------------------------------------------------------*/ 3623/*----------------------------------------------------------------------*/
2999 3624
… …
3005 * 's' = save 3630 * 's' = save
3006 * 'r' = restore 3631 * 'r' = restore
3007 * 't' = toggle 3632 * 't' = toggle
3008 * so no need for fancy checking 3633 * so no need for fancy checking
3009 */ 3634 */
3010/* INTPROTO */ 3635int ecb_cold
3011int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3636rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3637{
3014 int state; 3638 int state;
3015 3639
3016 if (mode == 's') { 3640 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3641 {
3018 return -1; 3642 if (priv_modes & bit)
3643 SavedModes |= bit;
3019 } else { 3644 else
3645 SavedModes &= ~bit;
3646 return -1;
3647 }
3648 else
3649 {
3020 if (mode == 'r') 3650 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3651 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3652 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3653 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3654
3655 if (state)
3656 priv_modes |= bit;
3657 else
3658 priv_modes &= ~bit;
3025 } 3659 }
3660
3026 return state; 3661 return state;
3027} 3662}
3028 3663
3029/* we're not using priv _yet_ */ 3664/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3665void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3666rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3033{ 3667{
3034 unsigned int i, j; 3668 unsigned int i, j;
3035 int state; 3669 int state;
3670
3036 static const struct { 3671 static const struct
3672 {
3037 const int argval; 3673 const int argval;
3038 const unsigned long bit; 3674 const unsigned long bit;
3039 } argtopriv[] = { 3675 } argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3676 { 1, PrivMode_aplCUR }, // DECCKM
3041 { 2, PrivMode_vt52 }, 3677 { 2, PrivMode_vt52 }, // DECANM
3042 { 3, PrivMode_132 }, 3678 { 3, PrivMode_132 }, // DECCOLM
3043 { 4, PrivMode_smoothScroll }, 3679 { 4, PrivMode_smoothScroll }, // DECSCLM
3044 { 5, PrivMode_rVideo }, 3680 { 5, PrivMode_rVideo }, // DECSCNM
3045 { 6, PrivMode_relOrigin }, 3681 { 6, PrivMode_relOrigin }, // DECOM
3046 { 7, PrivMode_Autowrap }, 3682 { 7, PrivMode_Autowrap }, // DECAWM
3047 { 9, PrivMode_MouseX10 }, 3683 // 8, auto-repeat keys // DECARM
3048#ifdef menuBar_esc 3684 { 9, PrivMode_MouseX10 },
3049 { menuBar_esc, PrivMode_menuBar }, 3685 { 12, PrivMode_BlinkingCursor },
3050#endif 3686 // 18 end FF to printer after print screen
3687 // 19 Print screen prints full screen/scroll region
3688 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3051#ifdef scrollBar_esc 3689#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3690 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3691#endif
3054 { 25, PrivMode_VisibleCursor }, 3692 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3693 // 38, tektronix mode // DECTEK
3056 { 40, PrivMode_132OK }, 3694 { 40, PrivMode_132OK },
3057 { 47, PrivMode_Screen }, 3695 // 41 xterm more fixes NYI
3058 { 66, PrivMode_aplKP }, 3696 // 45 margin bell NYI
3697 // 46 start logging
3698 { 47, PrivMode_Screen },
3699 { 66, PrivMode_aplKP }, // DECNKM
3059#ifndef NO_BACKSPACE_KEY 3700#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 3701 { 67, PrivMode_BackSpace }, // DECBKM
3061#endif 3702#endif
3062 { 1000, PrivMode_MouseX11 }, 3703 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 3704 { 1002, PrivMode_MouseBtnEvent },
3064 { 1011, PrivMode_Keypress }, 3705 { 1003, PrivMode_MouseAnyEvent },
3065 { 1047, PrivMode_Screen }, 3706#if ENABLE_FRILLS
3066 }; 3707 { 1005, PrivMode_ExtModeMouse },
3708#endif
3709 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3710 { 1011, PrivMode_Keypress }, // rxvt extension
3711#if ENABLE_FRILLS
3712 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3713#endif
3714 // 1035 enable modifiers for alt, numlock NYI
3715 // 1036 send ESC for meta keys NYI
3716 // 1037 send DEL for keypad delete NYI
3717 { 1047, PrivMode_Screen },
3718 // 1048 save and restore cursor, implemented in code
3719 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3720 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3721 { 2004, PrivMode_BracketPaste },
3722 };
3067 3723
3068 if (nargs == 0) 3724 if (nargs == 0)
3069 return; 3725 return;
3070 3726
3071/* make lo/hi boolean */ 3727 /* make lo/hi boolean */
3072 if (mode == 'l') 3728 if (mode == 'l')
3073 mode = 0; /* reset */ 3729 mode = 0; /* reset */
3074 else if (mode == 'h') 3730 else if (mode == 'h')
3075 mode = 1; /* set */ 3731 mode = 1; /* set */
3076 3732
3077 for (i = 0; i < nargs; i++) { 3733 for (i = 0; i < nargs; i++)
3734 {
3078 state = -1; 3735 state = -1;
3079 3736
3080 /* basic handling */ 3737 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3738 for (j = 0; j < ecb_array_length (argtopriv); j++)
3082 if (argtopriv[j].argval == arg[i]) { 3739 if (argtopriv[j].argval == arg[i])
3740 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3741 state = privcases (mode, argtopriv[j].bit);
3084 break; 3742 break;
3085 } 3743 }
3086 3744
3087 /* extra handling for values with state unkept */ 3745 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 3746 switch (arg[i])
3747 {
3748#if ENABLE_STYLES
3749 case 1021:
3750 set_option (Opt_intensityStyles, mode);
3751
3752 scr_touch (true);
3753 break;
3754#endif
3090 case 1048: /* alternative cursor save */ 3755 case 1048: /* alternative cursor save */
3091 if (mode == 0) 3756 if (option (Opt_secondaryScreen))
3092 rxvt_scr_cursor(aR_ RESTORE); 3757 if (mode == 0)
3093 else if (mode == 1) 3758 scr_cursor (RESTORE);
3094 rxvt_scr_cursor(aR_ SAVE); 3759 else if (mode == 1)
3095 /* FALLTHROUGH */ 3760 scr_cursor (SAVE);
3096 default: 3761 break;
3097 continue; /* for(;i;) */ 3762 }
3098 }
3099 3763
3764 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 3765 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 3766 switch (arg[i])
3767 {
3102 /* case 1: - application cursor keys */ 3768 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 3769 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 3770 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 3771 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 3772 * within VT52 mode
3107 */ 3773 */
3108 PrivMode(1, PrivMode_vt52); 3774 priv_modes |= PrivMode_vt52;
3109 break; 3775 break;
3110 case 3: /* 80/132 */ 3776 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 3777 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 3778 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3779 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 3780 case 4: /* smooth scrolling */
3117 if (state) 3781 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 3782 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 3783 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 3784 scr_rvideo_mode (state);
3124 break; 3785 break;
3125 case 6: /* relative/absolute origins */ 3786 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 3787 scr_relative_origin (state);
3127 break; 3788 break;
3128 case 7: /* autowrap */ 3789 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 3790 scr_autowrap (state);
3130 break; 3791 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 3792 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 3793 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 3794 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 3795 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3135 break; 3796 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 3797#ifdef scrollBar_esc
3144 case scrollBar_esc: 3798 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 3799 scrollBar.map (state);
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 3800 resize_all_windows (0, 0, 0);
3147 rxvt_scr_touch(aR_ True); 3801 scr_touch (true);
3148 } 3802 break;
3149 break;
3150#endif 3803#endif
3804#ifdef CURSOR_BLINK
3805 case 12:
3806 cursor_blink_reset ();
3807 break;
3808#endif
3151 case 25: /* visible/invisible cursor */ 3809 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 3810 scr_cursor_visible (state);
3153 break; 3811 break;
3154 /* case 35: - shift keys */ 3812 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 3813 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 3814 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 3815 scr_change_screen (state);
3158 break; 3816 break;
3159 /* case 66: - application key pad */ 3817 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 3818 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 3819 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 3820 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 3821 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3164 break; 3822 break;
3165#if 0 3823 case 1002:
3166 case 1001: 3824 case 1003:
3167 break; /* X11 mouse highlighting */ 3825 if (state)
3168#endif 3826 {
3827 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3828 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3829 mouse_row = mouse_col = 0;
3830 vt_emask_mouse = PointerMotionMask;
3831 }
3832 else
3833 vt_emask_mouse = NoEventMask;
3834
3835 vt_select_input ();
3836 break;
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 3837 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 3838 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 3839 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 3840 case 1011: /* scroll to bottom on key press */
3176 if (state) 3841 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 3842 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 3843 case 1047: /* secondary screen w/ clearing last */
3182 if (R->current_screen != PRIMARY) 3844 if (option (Opt_secondaryScreen))
3183 rxvt_scr_erase_screen(aR_ 2); 3845 if (!state)
3184 rxvt_scr_change_screen(aR_ state); 3846 scr_erase_screen (2);
3185 /* FALLTHROUGH */ 3847
3186 default: 3848 scr_change_screen (state);
3187 break; 3849 break;
3188 } 3850 case 1049: /* secondary screen w/ clearing first */
3851 if (option (Opt_secondaryScreen))
3852 if (state)
3853 scr_cursor (SAVE);
3854
3855 scr_change_screen (state);
3856
3857 if (option (Opt_secondaryScreen))
3858 if (state)
3859 scr_erase_screen (2);
3860 else
3861 scr_cursor (RESTORE);
3862 break;
3863 default:
3864 break;
3865 }
3189 } 3866 }
3190} 3867}
3191/*}}} */ 3868/*}}} */
3192 3869
3193/*{{{ process sgr sequences */ 3870/*{{{ process sgr sequences */
3194/* INTPROTO */ 3871void ecb_hot
3872rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3873{
3874 unsigned int i;
3875 short rendset;
3876 int rendstyle;
3877
3878 if (nargs == 0)
3879 {
3880 scr_rendition (0, ~RS_None);
3881 return;
3882 }
3883
3884 for (i = 0; i < nargs; i++)
3885 {
3886 rendset = -1;
3887 switch (arg[i])
3888 {
3889 case 0:
3890 rendset = 0, rendstyle = ~RS_None;
3891 break;
3892 case 1:
3893 rendset = 1, rendstyle = RS_Bold;
3894 break;
3895 //case 2: // low intensity
3896 case 3:
3897 rendset = 1, rendstyle = RS_Italic;
3898 break;
3899 case 4:
3900 rendset = 1, rendstyle = RS_Uline;
3901 break;
3902 case 5: // slowly blinking
3903 case 6: // rapidly blinking
3904 rendset = 1, rendstyle = RS_Blink;
3905 break;
3906 //case 6: // scoansi light background
3907 case 7:
3908 rendset = 1, rendstyle = RS_RVid;
3909 break;
3910 case 8:
3911 // invisible. NYI
3912 break;
3913 //case 9: // crossed out
3914 //case 10: // scoansi acs off, primary font
3915 //case 11: // scoansi acs on, first alt font
3916 //case 12: // scoansi acs on, |0x80, second alt font
3917 //...
3918 //case 19: // ninth alt font
3919 //case 20: // gothic
3920 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3921 rendset = 0, rendstyle = RS_Bold;
3922 break;
3923 case 22: // normal intensity
3924 rendset = 0, rendstyle = RS_Bold;
3925 break;
3926 case 23: // disable italic
3927 rendset = 0, rendstyle = RS_Italic;
3928 break;
3929 case 24:
3930 rendset = 0, rendstyle = RS_Uline;
3931 break;
3932 case 25:
3933 rendset = 0, rendstyle = RS_Blink;
3934 break;
3935 case 26: // variable spacing (iso 8613)
3936 rendset = 0, rendstyle = RS_Blink;
3937 break;
3938 case 27:
3939 rendset = 0, rendstyle = RS_RVid;
3940 break;
3941 //case 28: // visible. NYI
3942 //case 29: // not crossed-out
3943 }
3944
3945 if (rendset != -1)
3946 {
3947 scr_rendition (rendset, rendstyle);
3948 continue; /* for (;i;) */
3949 }
3950
3951 switch (arg[i])
3952 {
3953 case 30:
3954 case 31: /* set fg color */
3955 case 32:
3956 case 33:
3957 case 34:
3958 case 35:
3959 case 36:
3960 case 37:
3961 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3962 break;
3963 case 38: // set fg color, ISO 8613-6
3964 if (nargs > i + 2 && arg[i + 1] == 5)
3965 {
3966 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3967 i += 2;
3968 }
3969 break;
3970 case 39: /* default fg */
3971 scr_color (Color_fg, Color_fg);
3972 break;
3973
3974 case 40:
3975 case 41: /* set bg color */
3976 case 42:
3977 case 43:
3978 case 44:
3979 case 45:
3980 case 46:
3981 case 47:
3982 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3983 break;
3984 case 48: // set bg color, ISO 8613-6
3985 if (nargs > i + 2 && arg[i + 1] == 5)
3986 {
3987 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3988 i += 2;
3989 }
3990 break;
3991 case 49: /* default bg */
3992 scr_color (Color_bg, Color_bg);
3993 break;
3994
3995 //case 50: // not variable spacing
3996
3997#if !ENABLE_MINIMAL
3998 case 90:
3999 case 91: /* set bright fg color */
4000 case 92:
4001 case 93:
4002 case 94:
4003 case 95:
4004 case 96:
4005 case 97:
4006 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4007 break;
4008 case 100:
4009 case 101: /* set bright bg color */
4010 case 102:
4011 case 103:
4012 case 104:
4013 case 105:
4014 case 106:
4015 case 107:
4016 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4017 break;
4018#endif
4019 }
4020 }
4021}
4022
3195void 4023void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4024rxvt_term::set_cursor_style (int style)
3197{ 4025{
3198 unsigned int i; 4026 if (!IN_RANGE_INC (style, 0, 6))
3199 short rendset; 4027 return;
3200 int rendstyle;
3201 4028
3202 if (nargs == 0) { 4029 if (style == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None); 4030 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 4031
3242 switch (arg[i]) { 4032 cursor_type = (style - 1) / 2;
3243 case 30: 4033 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 4034
3267 case 40: 4035#ifdef CURSOR_BLINK
3268 case 41: /* set bg color */ 4036 set_option (Opt_cursorBlink, style & 1);
3269 case 42: 4037 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 4038#endif
3287 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg);
3289 break;
3290 4039
3291#ifndef NO_BRIGHTCOLOR 4040 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} 4041}
3318/*}}} */ 4042/*}}} */
3319 4043
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/* ------------------------------------------------------------------------- */ 4044/* ---------------------------------------------------------------------- */
4045/* Write data to the pty as typed by the user, pasted with the mouse,
4046 * or generated by us in response to a query ESC sequence.
4047 */
3381 4048
3382/* 4049/*
3383 * Send printf() formatted output to the command. 4050 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4051 * Only use for small amounts of data.
3385 */ 4052 */
3386void 4053void
3387rxvt_term::tt_printf (const char *fmt,...) 4054rxvt_term::tt_printf (const char *fmt,...)
3388{ 4055{
3389 va_list arg_ptr; 4056 va_list arg_ptr;
3390 unsigned char buf[256]; 4057 char buf[256];
3391 4058
3392 va_start (arg_ptr, fmt); 4059 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4060 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4061 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4062 tt_write (buf, strlen (buf));
3396} 4063}
3397 4064
3398/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4065/* Write data to the pty as typed by the user. */
3400 * or generated by us in response to a query ESC sequence.
3401 */
3402void 4066void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4067rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3404{ 4068{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4069 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4070 return;
3406 4071
3407 if (len) 4072 if (option (Opt_scrollTtyKeypress))
4073 if (view_start)
3408 { 4074 {
4075 view_start = 0;
4076 want_refresh = 1;
4077 }
4078
4079 tt_write_ (data, len);
4080}
4081
4082void
4083rxvt_term::tt_write (const char *data, unsigned int len)
4084{
4085 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4086 return;
4087
4088 tt_write_ (data, len);
4089}
4090
4091static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4092
4093void
4094rxvt_term::tt_write_ (const char *data, unsigned int len)
4095{
4096 if (pty->pty < 0)
4097 return;
4098
4099 if (v_buflen == 0)
4100 {
4101 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4102
4103 max_it (written, 0);
4104
4105 if (written == len)
4106 return;
4107
4108 data += written;
4109 len -= written;
4110 }
4111
4112 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4113
4114 memcpy (v_buffer + v_buflen, data, len);
4115 v_buflen += len;
4116
4117 pty_ev.set (ev::READ | ev::WRITE);
4118}
4119
4120void rxvt_term::pty_write ()
4121{
4122 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4123
4124 if (written > 0)
4125 {
4126 v_buflen -= written;
4127
3409 if (v_buflen == 0) 4128 if (v_buflen == 0)
3410 { 4129 {
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); 4130 free (v_buffer);
3437 v_buffer = 0; 4131 v_buffer = 0;
3438 v_buflen = 0;
3439 4132
3440 pty_ev.set (EVENT_READ); 4133 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; 4134 return;
3453 } 4135 }
4136
4137 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4138 }
4139 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4140 pty_ev.set (ev::READ);
3455} 4141}
3456 4142
3457/*----------------------- end-of-file (C source) -----------------------*/ 4143/*----------------------- end-of-file (C source) -----------------------*/
3458 4144

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