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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 1.551 by sf-exg, Wed Jul 16 14:29:23 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 - 4 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
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# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
82 { 365 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 366 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
85 } 401 }
402 return param;
403}
86 404
405static inline wchar_t *
406rxvt_wcsdup (const wchar_t *str, int len)
407{
408 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
409 memcpy (r, str, len * sizeof (wchar_t));
410 r[len] = 0;
411 return r;
412}
413
414void ecb_cold
415rxvt_term::key_press (XKeyEvent &ev)
416{
417 int ctrl, meta, shft, len;
418 KeySym keysym;
419 int valid_keysym;
420 char rkbuf[KBUFSZ + 1];
421 char *kbuf = rkbuf + 1;
422
423#if ISO_14755
424 if (iso14755buf & ISO_14755_52)
425 return;
426#endif
427
428 /*
429 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
430 * escape sequence to toggle the Keypad.
431 *
432 * Always permit `shift' to override the current setting
433 */
434 shft = ev.state & ShiftMask;
435 ctrl = ev.state & ControlMask;
436 meta = ev.state & ModMetaMask;
437
87 kbuf[0] = 0; 438 kbuf[0] = 0;
88 439
89#ifdef USE_XIM 440#if USE_XIM
90 if (R->Input_Context) 441 if (Input_Context)
91 { 442 {
92 Status status_return; 443 Status status_return;
93 444
445#if 0
94#ifdef X_HAVE_UTF8_STRING 446#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 447 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 448 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 449 KBUFSZ, &keysym, &status_return);
98 else 450 else
99#endif 451#endif
452#endif
100 { 453 {
101 wchar_t wkbuf[KBUFSZ + 1]; 454 wchar_t wkbuf[KBUFSZ + 1];
102 455
103 // the XOpenIM manpage lies about hardcoding the locale 456 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales 457 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale]) 458 if (rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]); 459 SET_LOCALE (rs[Rs_imLocale]);
460
107 // assume wchar_t == unicode or better 461 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf, 462 len = XwcLookupString (Input_Context, &ev, wkbuf,
109 KBUFSZ, &keysym, &status_return); 463 KBUFSZ, &keysym, &status_return);
464
110 if (R->rs[Rs_imLocale]) 465 if (rs[Rs_imLocale])
111 SET_LOCALE (R->locale); 466 SET_LOCALE (locale);
112 467
113 if (status_return == XLookupChars 468 if (status_return == XLookupChars
114 || status_return == XLookupBoth) 469 || 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 { 470 {
730 hidden_cursor = 0; 471 /* make sure the user can type ctrl-@, i.e. NUL */
731 want_refresh = 1; 472 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 { 473 {
835 /* Read a text string from the input buffer */ 474 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; 475 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 } 476 }
896 else 477 else
897 { 478 {
898 switch (ch) 479 wkbuf[len] = 0;
480 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
481 if (len < 0)
899 { 482 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 } 483 }
912 } 484 }
485 else
486 len = 0;
487 }
488
489 valid_keysym = status_return == XLookupKeySym
490 || status_return == XLookupBoth;
491 }
492 else
493#endif
494 {
495 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
496 valid_keysym = keysym != NoSymbol;
497 }
498
499 if (valid_keysym)
500 {
501 KeySym orig_keysym = keysym;
502
503 /* Shift + F1 - F10 generates F11 - F20 */
504 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
505 {
506 keysym += (XK_F11 - XK_F1);
507 shft = 0; /* turn off Shift */
508 }
509
510 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
511 {
512 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
513 unsigned int newlen = 1;
514
515 if (ev.state & ModNumLockMask)
516 kp = false;
517
518 keysym = translate_keypad (keysym, kp);
519
520 switch (keysym)
521 {
522#ifndef NO_BACKSPACE_KEY
523 case XK_BackSpace:
524 if (priv_modes & PrivMode_HaveBackSpace)
525 {
526 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
527 ^ !!ctrl) ? '\b' : '\177';
528 kbuf[1] = '\0';
529 }
530 else
531 strcpy (kbuf, rs[Rs_backspace_key]);
532 break;
533#endif
534#ifndef NO_DELETE_KEY
535 case XK_Delete:
536 strcpy (kbuf, rs[Rs_delete_key]);
537 break;
538#endif
539 case XK_Tab:
540 if (shft)
541 strcpy (kbuf, "\033[Z");
542 else
543 {
544#ifdef CTRL_TAB_MAKES_META
545 if (ctrl)
546 meta = 1;
547#endif
548#ifdef MOD4_TAB_MAKES_META
549 if (ev.state & Mod4Mask)
550 meta = 1;
551#endif
552 newlen = 0;
553 }
554 break;
555
556 case XK_Up: /* "\033[A" */
557 case XK_Down: /* "\033[B" */
558 case XK_Right: /* "\033[C" */
559 case XK_Left: /* "\033[D" */
560 strcpy (kbuf, "\033[Z");
561 kbuf[2] = "DACB"[keysym - XK_Left];
562 /* do Shift first */
563 if (shft)
564 kbuf[2] = "dacb"[keysym - XK_Left];
565 else if (ctrl)
566 {
567 kbuf[1] = 'O';
568 kbuf[2] = "dacb"[keysym - XK_Left];
569 }
570 else if (priv_modes & PrivMode_aplCUR)
571 kbuf[1] = 'O';
572 break;
573
574 case XK_KP_Enter:
575 /* allow shift to override */
576 if (kp)
577 {
578 strcpy (kbuf, "\033OM");
579 break;
580 }
581
582 /* FALLTHROUGH */
583
584 case XK_Return:
585 if (priv_modes & PrivMode_LFNL)
586 {
587 kbuf[0] = '\015';
588 kbuf[1] = '\012';
589 kbuf[2] = '\0';
590 }
591 else
592 {
593 kbuf[0] = '\015';
594 kbuf[1] = '\0';
595 }
596 break;
597
598 case XK_KP_F1: /* "\033OP" */
599 case XK_KP_F2: /* "\033OQ" */
600 case XK_KP_F3: /* "\033OR" */
601 case XK_KP_F4: /* "\033OS" */
602 strcpy (kbuf, "\033OP");
603 kbuf[2] += (keysym - XK_KP_F1);
604 break;
605
606 case XK_KP_Multiply: /* "\033Oj" : "*" */
607 case XK_KP_Add: /* "\033Ok" : "+" */
608 case XK_KP_Separator: /* "\033Ol" : "," */
609 case XK_KP_Subtract: /* "\033Om" : "-" */
610 case XK_KP_Decimal: /* "\033On" : "." */
611 case XK_KP_Divide: /* "\033Oo" : "/" */
612 case XK_KP_0: /* "\033Op" : "0" */
613 case XK_KP_1: /* "\033Oq" : "1" */
614 case XK_KP_2: /* "\033Or" : "2" */
615 case XK_KP_3: /* "\033Os" : "3" */
616 case XK_KP_4: /* "\033Ot" : "4" */
617 case XK_KP_5: /* "\033Ou" : "5" */
618 case XK_KP_6: /* "\033Ov" : "6" */
619 case XK_KP_7: /* "\033Ow" : "7" */
620 case XK_KP_8: /* "\033Ox" : "8" */
621 case XK_KP_9: /* "\033Oy" : "9" */
622 /* allow shift to override */
623 if (kp)
624 {
625 strcpy (kbuf, "\033Oj");
626 kbuf[2] += (keysym - XK_KP_Multiply);
627 }
628 else
629 {
630 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
631 kbuf[1] = '\0';
632 }
633 break;
634
635 default:
636 {
637 int param = map_function_key (keysym);
638 if (param > 0)
639 sprintf (kbuf,"\033[%d~", param);
640 else
641 newlen = 0;
642 }
643 break;
644 }
645
646 if (newlen)
647 len = strlen (kbuf);
648
649 if (len > 0)
650 {
651 /*
652 * pass Shift/Control indicators for function keys ending with `~'
653 *
654 * eg,
655 * Prior = "ESC[5~"
656 * Shift+Prior = "ESC[5$"
657 * Ctrl+Prior = "ESC[5^"
658 * Ctrl+Shift+Prior = "ESC[5@"
659 */
660 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
661 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
662
663 /*
664 * Pass meta for all function keys, if 'meta' option set
665 */
666#ifdef META8_OPTION
667 if (meta && (meta_char == 0x80))
668 kbuf[len - 1] |= 0x80;
669#endif
670 }
671
672 }
673 else if (ctrl && keysym == XK_minus)
674 {
675 len = 1;
676 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
677 }
678 else if (keysym == XK_ISO_Left_Tab)
679 {
680 strcpy (kbuf, "\033[Z");
681 len = 3;
682 }
683 else
684 {
685#ifdef META8_OPTION
686 /* set 8-bit on */
687 if (meta && (meta_char == 0x80))
688 {
689 char *ch;
690
691 for (ch = kbuf; ch < kbuf + len; ch++)
692 *ch |= 0x80;
693
694 meta = 0;
695 }
696#endif
697 /* nil */ ;
698 }
699
700 keysym = orig_keysym;
701 }
702
703 /* escape prefix */
704 if (len && meta
705#ifdef META8_OPTION
706 && meta_char == C0_ESC
707#endif
708 )
709 {
710 *--kbuf = C0_ESC;
711 len++;
712 }
713
714 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
715 return;
716
717 if (valid_keysym)
718 {
719#ifdef KEYSYM_RESOURCE
720 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
721 return;
722#endif
723
724 if (saveLines)
725 {
726#ifdef UNSHIFTED_SCROLLKEYS
727 if (!ctrl && !meta)
728#else
729 if (IS_SCROLL_MOD)
730#endif
731 {
732 int lnsppg;
733
734#ifdef PAGING_CONTEXT_LINES
735 lnsppg = nrow - PAGING_CONTEXT_LINES;
736#else
737 lnsppg = nrow * 4 / 5;
738#endif
739 max_it (lnsppg, 1);
740
741 if (keysym == XK_Prior)
742 {
743 scr_page (lnsppg);
744 return;
745 }
746 else if (keysym == XK_Next)
747 {
748 scr_page (-lnsppg);
749 return;
750 }
751 }
752#ifdef SCROLL_ON_UPDOWN_KEYS
753 if (IS_SCROLL_MOD)
754 {
755 if (keysym == XK_Up)
756 {
757 scr_page (1);
758 return;
759 }
760 else if (keysym == XK_Down)
761 {
762 scr_page (-1);
763 return;
764 }
765 }
766#endif
767#ifdef SCROLL_ON_HOMEEND_KEYS
768 if (IS_SCROLL_MOD)
769 {
770 if (keysym == XK_Home)
771 {
772 scr_changeview (top_row);
773 return;
774 }
775 else if (keysym == XK_End)
776 {
777 scr_changeview (0);
778 return;
779 }
780 }
781#endif
782 }
783
784 if (shft)
785 {
786 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
787 {
788 switch (keysym)
789 {
790 /* normal XTerm key bindings */
791 case XK_Insert: /* Shift+Insert = paste mouse selection */
792 selection_request (ev.time);
793 return;
794#if TODO
795 /* rxvt extras */
796 case XK_KP_Add: /* Shift+KP_Add = bigger font */
797 return;
798 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
799 return;
800#endif
801 }
802 }
803 }
804
805 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
806 {
807 if (keysym == XK_v)
808 selection_request (ev.time, Sel_Clipboard);
809 else if (selection.len > 0)
810 {
811 free (selection.clip_text);
812 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
813 selection.clip_len = selection.len;
814 selection_grab (CurrentTime, true);
815 }
816
817 return;
818 }
819
820#if ENABLE_FRILLS || ISO_14755
821 // ISO 14755 support
822 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
823 {
824 int hv;
825
826 if (iso14755buf & ISO_14755_51
827 && (keysym == XK_space || keysym == XK_KP_Space
828 || keysym == XK_Return || keysym == XK_KP_Enter))
829 {
830 commit_iso14755 ();
831 iso14755buf = ISO_14755_51;
832# if ISO_14755
833 iso14755_51 (0);
834# endif
835 return;
836 }
837 else if (keysym == XK_BackSpace)
838 {
839 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
840# if ISO_14755
841 iso14755_51 (iso14755buf & ISO_14755_MASK);
842# endif
843 return;
844 }
845 else if ((hv = hex_keyval (ev)) >= 0)
846 {
847 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
848 | hv | ISO_14755_51;
849# if ISO_14755
850 iso14755_51 (iso14755buf & ISO_14755_MASK);
851# endif
852 return;
853 }
854 else
855 {
856# if ISO_14755
857 scr_overlay_off ();
858# endif
859 iso14755buf = 0;
860 }
861 }
862 else if (option (Opt_iso14755) &&
863 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
864 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
865 if (!(iso14755buf & ISO_14755_STARTED))
866 {
867 iso14755buf |= ISO_14755_STARTED;
868# if ISO_14755
869 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
870 scr_overlay_set (0, 0, "ISO 14755 mode");
871# endif
913 } 872 }
873#endif
874
875#ifdef PRINTPIPE
876 if (keysym == XK_Print)
877 {
878 scr_printscreen (ctrl | shft);
879 return;
880 }
881#endif
882 }
883
884 if (len <= 0)
885 return; /* not mapped */
886
887 tt_write_user_input (kbuf, (unsigned int)len);
888}
889
890void ecb_cold
891rxvt_term::key_release (XKeyEvent &ev)
892{
893#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
894 KeySym keysym;
895
896 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
897#endif
898
899#if ENABLE_FRILLS || ISO_14755
900 // ISO 14755 support
901 if (iso14755buf)
902 if (iso14755buf & ISO_14755_52)
903 {
904# if ISO_14755
905 scr_overlay_off ();
906# endif
907# if ISO_14755
908 // iso14755 part 5.2 handling: release time
909 // first: controls
910 if ((ev.state & ControlMask)
911 && ((keysym >= 0x40 && keysym <= 0x5f)
912 || (keysym >= 0x61 && keysym <= 0x7f)))
913 {
914 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
915 commit_iso14755 ();
916
917 return;
918 }
919
920 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
921 if (i[0] == keysym)
922 {
923 iso14755buf = ISO_14755_51 | i[1];
924 commit_iso14755 ();
925
926 return;
927 }
928
929 scr_bell ();
930# endif
931 iso14755buf = 0;
932
933 return;
914 } 934 }
915} 935 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
936 {
937# if ISO_14755
938 scr_overlay_off ();
939# endif
940 if (iso14755buf & ISO_14755_51)
941 commit_iso14755 ();
942#if ISO_14755
943 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
944 {
945 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
916 946
917// read the next character, currently handles UTF-8 947 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
918// will probably handle all sorts of other stuff in the future 948 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
919uint32_t 949 }
950# endif
951 else
952 iso14755buf = 0;
953 }
954#endif
955
956 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
957 return;
958
959#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
960 if (!(ev.state & ControlMask))
961 slip_wheel_ev.stop ();
962 else if (keysym == XK_Control_L || keysym == XK_Control_R)
963 mouse_slip_wheel_speed = 0;
964#endif
965}
966
967void
968rxvt_term::flush ()
969{
970 flush_ev.stop ();
971
972#ifdef HAVE_IMG
973 if (bg_flags & BG_NEEDS_REFRESH)
974 {
975 bg_flags &= ~BG_NEEDS_REFRESH;
976 scr_touch (false);
977 }
978#endif
979
980 if (want_refresh)
981 {
982 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
983 {
984 int row = view_start;
985 int end_row = row + nrow;
986
987 while (row > top_row && ROW (row - 1).is_longer ())
988 --row;
989
990 do
991 {
992 int start_row = row;
993 line_t *l;
994
995 do
996 {
997 l = &ROW (row++);
998
999 if (!(l->f & LINE_FILTERED))
1000 {
1001 // line not filtered, mark it as filtered
1002 l->f |= LINE_FILTERED;
1003 while (l->is_longer ())
1004 {
1005 l = &ROW (row++);
1006 l->f |= LINE_FILTERED;
1007 }
1008
1009 // and filter it
1010 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1011
1012 break;
1013 }
1014 }
1015 while (l->is_longer () && row < end_row);
1016 }
1017 while (row < end_row);
1018 }
1019
1020 scr_refresh ();
1021 scrollBar.show (1);
1022#if USE_XIM
1023 im_send_spot ();
1024#endif
1025 }
1026
1027 display->flush ();
1028}
1029
1030/* checks whether a refresh is requested and starts the refresh timer */
1031void
1032rxvt_term::refresh_check ()
1033{
1034 if (want_refresh && !flush_ev.is_active ())
1035 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1036
1037 display->flush ();
1038}
1039
1040void
1041rxvt_term::flush_cb (ev::timer &w, int revents)
1042{
1043 make_current ();
1044
1045 refresh_count = 0;
1046 flush ();
1047}
1048
1049#ifdef CURSOR_BLINK
1050void
1051rxvt_term::cursor_blink_reset ()
1052{
1053 if (hidden_cursor)
1054 {
1055 hidden_cursor = 0;
1056 want_refresh = 1;
1057 }
1058
1059 if (option (Opt_cursorBlink))
1060 cursor_blink_ev.again ();
1061 else
1062 cursor_blink_ev.stop ();
1063}
1064
1065void
1066rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1067{
1068 hidden_cursor = !hidden_cursor;
1069 want_refresh = 1;
1070 refresh_check ();
1071}
1072#endif
1073
1074#ifdef TEXT_BLINK
1075void
1076rxvt_term::text_blink_cb (ev::timer &w, int revents)
1077{
1078 if (scr_refresh_rend (RS_Blink, RS_Blink))
1079 {
1080 hidden_text = !hidden_text;
1081 want_refresh = 1;
1082 refresh_check ();
1083 }
1084 else
1085 w.stop ();
1086}
1087#endif
1088
1089#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1090void
1091rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1092{
1093 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1094 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1095 {
1096 want_refresh = 1;
1097 refresh_check ();
1098 }
1099 else
1100 w.stop ();
1101}
1102#endif
1103
1104#ifdef SELECTION_SCROLLING
1105void
1106rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1107{
1108 if (scr_page (scroll_selection_lines))
1109 {
1110 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1111 want_refresh = 1;
1112 refresh_check ();
1113 }
1114 else
1115 w.stop ();
1116}
1117#endif
1118
1119#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1120void
1121rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1122{
1123 if (scr_page (mouse_slip_wheel_speed))
1124 {
1125 want_refresh = 1;
1126 refresh_check ();
1127 }
1128
1129 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1130 {
1131 mouse_slip_wheel_speed = 0;
1132 w.stop ();
1133 }
1134}
1135#endif
1136
1137#if LINUX_YIELD_HACK
1138static struct event_handler
1139{
1140 ev::prepare yield_ev;
1141
1142 void yield_cb (ev::prepare &w, int revents)
1143 {
1144 // this should really be sched_yield(), but the linux guys thought
1145 // that giving a process calling sched_yield () less cpu time than
1146 // ones with high nice levels is a useful thing to do. It surely is is
1147 // allowed by the sus... as is returning ENOSYS.
1148 // since the linux guys additionally thought that breaking the only
1149 // known workaround against their unusable sched_yield hack is cool,
1150 // we just nanosleep a bit and hope for the best.
1151
1152 struct timespec ts = { 0, 1000 };
1153 nanosleep (&ts, 0);
1154
1155 w.stop ();
1156 }
1157
1158 event_handler ()
1159 : yield_ev (this, &event_handler::yield_cb)
1160 {
1161 }
1162} event_handler;
1163#endif
1164
1165/* make sure all the cmd data is at beginning of cmdbuf */
1166void
1167rxvt_term::cmdbuf_reify ()
1168{
1169 if (cmdbuf_ptr == cmdbuf_base)
1170 return;
1171
1172 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1173
1174 memmove (cmdbuf_base, cmdbuf_ptr, used);
1175 cmdbuf_ptr = cmdbuf_base;
1176 cmdbuf_endp = cmdbuf_ptr + used;
1177
1178}
1179
1180#if defined (KEYSYM_RESOURCE)
1181void
1182rxvt_term::cmdbuf_append (const char *str, size_t count)
1183{
1184 cmdbuf_reify ();
1185
1186 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1187
1188 if (count > avail)
1189 return;
1190
1191 memcpy (cmdbuf_endp, str, count);
1192 cmdbuf_endp += count;
1193
1194 cmd_parse ();
1195}
1196#endif
1197
1198bool
1199rxvt_term::pty_fill ()
1200{
1201 cmdbuf_reify ();
1202
1203 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1204
1205 if (!avail)
1206 {
1207 // normally this indicates a "too long" command sequence - just drop the data we have
1208 cmdbuf_ptr = cmdbuf_base;
1209 cmdbuf_endp = cmdbuf_ptr;
1210 avail = CBUFSIZ;
1211 }
1212
1213 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1214
1215 if (r > 0)
1216 {
1217 cmdbuf_endp += r;
1218 return true;
1219 }
1220 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1221 {
1222#if LINUX_YIELD_HACK
1223 if (display->is_local)
1224 event_handler.yield_ev.start ();
1225#endif
1226 }
1227 else
1228 {
1229 pty_ev.stop ();
1230
1231 if (!option (Opt_hold))
1232 destroy ();
1233 }
1234
1235 return false;
1236}
1237
1238void
1239rxvt_term::pty_cb (ev::io &w, int revents)
1240{
1241 make_current ();
1242
1243 if (revents & ev::READ)
1244 // loop, but don't allow a single term to monopolize us
1245 for (int i = CBUFCNT; i-- && pty_fill (); )
1246 cmd_parse ();
1247
1248 if (revents & ev::WRITE)
1249 pty_write ();
1250
1251 refresh_check ();
1252}
1253
1254void ecb_cold
1255rxvt_term::pointer_unblank ()
1256{
1257 XDefineCursor (dpy, vt, TermWin_cursor);
1258 recolour_cursor ();
1259
1260#ifdef POINTER_BLANK
1261 hidden_pointer = 0;
1262
1263 if (option (Opt_pointerBlank))
1264 pointer_ev.start (pointerBlankDelay);
1265#endif
1266}
1267
1268#ifdef POINTER_BLANK
1269void ecb_cold
1270rxvt_term::pointer_blank ()
1271{
1272 if (!option (Opt_pointerBlank))
1273 return;
1274
1275 XDefineCursor (dpy, vt, display->blank_cursor);
1276 XFlush (dpy);
1277
1278 hidden_pointer = 1;
1279}
1280
1281void ecb_cold
1282rxvt_term::pointer_cb (ev::timer &w, int revents)
1283{
1284 make_current ();
1285
1286 pointer_blank ();
1287}
1288#endif
1289
1290void
1291rxvt_term::mouse_report (XButtonEvent &ev)
1292{
1293 int button_number, key_state = 0;
1294 int x, y;
1295 int code = 32;
1296
1297 x = Pixel2Col (ev.x) + 1;
1298 y = Pixel2Row (ev.y) + 1;
1299
1300 if (ev.type == MotionNotify)
1301 {
1302 if (x == mouse_row && y == mouse_col)
1303 return;
1304
1305 mouse_row = x;
1306 mouse_col = y;
1307 code += 32;
1308 }
1309
1310 if (MEvent.button == AnyButton)
1311 button_number = 3;
1312 else
1313 {
1314 button_number = MEvent.button - Button1;
1315 /* add 0x3D for wheel events, like xterm does */
1316 if (button_number >= 3)
1317 button_number += 64 - 3;
1318 }
1319
1320 if (priv_modes & PrivMode_MouseX10)
1321 {
1322 /*
1323 * do not report ButtonRelease
1324 * no state info allowed
1325 */
1326 key_state = 0;
1327 if (button_number == 3)
1328 return;
1329 }
1330 else
1331 {
1332 /* XTerm mouse reporting needs these values:
1333 * 4 = Shift
1334 * 8 = Meta
1335 * 16 = Control
1336 * plus will add in our own Double-Click reporting
1337 * 32 = Double Click
1338 */
1339 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1340 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1341 + ((MEvent.state & ControlMask) ? 16 : 0);
1342#ifdef MOUSE_REPORT_DOUBLECLICK
1343 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1344#endif
1345 }
1346
1347#if DEBUG_MOUSEREPORT
1348 fprintf (stderr, "Mouse [");
1349 if (key_state & 16)
1350 fputc ('C', stderr);
1351 if (key_state & 4)
1352 fputc ('S', stderr);
1353 if (key_state & 8)
1354 fputc ('A', stderr);
1355 if (key_state & 32)
1356 fputc ('2', stderr);
1357 fprintf (stderr, "]: <%d>, %d/%d\n",
1358 button_number,
1359 x,
1360 y);
1361#endif
1362
1363#if ENABLE_FRILLS
1364 if (priv_modes & PrivMode_ExtMouseRight)
1365 tt_printf ("\033[%d;%d;%dM",
1366 code + button_number + key_state,
1367 x,
1368 y);
1369 else if (priv_modes & PrivMode_ExtModeMouse)
1370 tt_printf ("\033[M%c%lc%lc",
1371 code + button_number + key_state,
1372 wint_t (32 + x),
1373 wint_t (32 + y));
1374 else
1375#endif
1376 tt_printf ("\033[M%c%c%c",
1377 code + button_number + key_state,
1378 32 + x,
1379 32 + y);
1380}
1381
1382/*{{{ process an X event */
1383void ecb_hot
1384rxvt_term::x_cb (XEvent &ev)
1385{
1386 make_current ();
1387
1388 dLocal (Display *, dpy);
1389
1390 if (ev.xany.window == vt
1391 && SHOULD_INVOKE (HOOK_X_EVENT)
1392 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1393 return;
1394
1395 // for XQueryPointer
1396 Window unused_root, unused_child;
1397 int unused_root_x, unused_root_y;
1398 unsigned int unused_mask;
1399
1400 switch (ev.type)
1401 {
1402 case KeyPress:
1403 key_press (ev.xkey);
1404 break;
1405
1406 case KeyRelease:
1407 key_release (ev.xkey);
1408 break;
1409
1410 case ButtonPress:
1411 button_press (ev.xbutton);
1412 break;
1413
1414 case ButtonRelease:
1415 button_release (ev.xbutton);
1416 break;
1417
1418 case ClientMessage:
1419 if (ev.xclient.format == 32
1420 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1421 {
1422 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1423 {
1424 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1425 {
1426 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1427 {
1428 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1429 destroy ();
1430 }
1431#if ENABLE_EWMH
1432 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1433 XSendEvent (dpy, ev.xclient.window = display->root,
1434 False, SubstructureRedirectMask | SubstructureNotifyMask,
1435 &ev);
1436#endif
1437 }
1438 }
1439#if ENABLE_XEMBED
1440 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1441 {
1442 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1443 focus_in ();
1444 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1445 focus_out ();
1446 }
1447#endif
1448 }
1449 break;
1450
1451 /*
1452 * XXX: this is not the _current_ arrangement
1453 * Here's my conclusion:
1454 * If the window is completely unobscured, use bitblt's
1455 * to scroll. Even then, they're only used when doing partial
1456 * screen scrolling. When partially obscured, we have to fill
1457 * in the GraphicsExpose parts, which means that after each refresh,
1458 * we need to wait for the graphics expose or Noexpose events,
1459 * which ought to make things real slow!
1460 */
1461 case VisibilityNotify:
1462 switch (ev.xvisibility.state)
1463 {
1464 case VisibilityUnobscured:
1465 refresh_type = FAST_REFRESH;
1466 break;
1467 case VisibilityPartiallyObscured:
1468 refresh_type = SLOW_REFRESH;
1469 break;
1470 default:
1471 refresh_type = NO_REFRESH;
1472 break;
1473 }
1474 break;
1475
1476 case FocusIn:
1477 if (ev.xfocus.detail != NotifyInferior
1478 && ev.xfocus.detail != NotifyPointer
1479 && ev.xfocus.mode != NotifyGrab)
1480 focus_in ();
1481 break;
1482
1483 case FocusOut:
1484 if (ev.xfocus.detail != NotifyInferior
1485 && ev.xfocus.detail != NotifyPointer
1486 && ev.xfocus.mode != NotifyGrab)
1487 focus_out ();
1488 break;
1489
1490 case ConfigureNotify:
1491 if (ev.xconfigure.window == parent)
1492 {
1493 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1494 ;
1495
1496 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1497
1498 bool moved = false;
1499#ifdef HAVE_BG_PIXMAP
1500 if (bg_window_position_sensitive ())
1501 {
1502 want_position_change = true;
1503 if (bg_img == 0)
1504 moved = true;
1505 }
1506#endif
1507
1508 if (want_position_change)
1509 {
1510 int x, y;
1511
1512 if (ev.xconfigure.send_event)
1513 {
1514 x = ev.xconfigure.x;
1515 y = ev.xconfigure.y;
1516 }
1517 else
1518 get_window_origin (x, y);
1519
1520 if (x != parent_x || y != parent_y)
1521 {
1522 parent_x = x;
1523 parent_y = y;
1524 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1525 moved = true;
1526 }
1527 }
1528
1529 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1530 {
1531 seen_resize = 1;
1532 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1533 }
1534 else
1535 {
1536#ifdef HAVE_BG_PIXMAP
1537 if (moved)
1538 update_background ();
1539#endif
1540 }
1541
1542 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 }
1544 break;
1545
1546 case PropertyNotify:
1547 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1548 break;
1549
1550 case SelectionClear:
1551 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1552 break;
1553
1554 case SelectionRequest:
1555 selection_send (ev.xselectionrequest);
1556 break;
1557
1558 case MapNotify:
1559#ifdef HAVE_BG_PIXMAP
1560 // This is needed at startup for the case of no window manager
1561 // or a non-reparenting window manager and also because we
1562 // defer bg image updates if the window is not mapped. The
1563 // short delay is to optimize for multiple ConfigureNotify
1564 // events at startup when the window manager reparents the
1565 // window, so as to perform the computation after we have
1566 // received all of them.
1567 if (bg_img == 0)
1568 update_background_ev.start (0.025);
1569#endif
1570 mapped = 1;
1571#ifdef TEXT_BLINK
1572 text_blink_ev.start ();
1573#endif
1574 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1575 break;
1576
1577 case UnmapNotify:
1578 mapped = 0;
1579#ifdef TEXT_BLINK
1580 text_blink_ev.stop ();
1581#endif
1582 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1583 break;
1584
1585 case GraphicsExpose:
1586 case Expose:
1587 if (ev.xany.window == vt)
1588 {
1589 do
1590 {
1591 scr_expose (ev.xexpose.x, ev.xexpose.y,
1592 ev.xexpose.width, ev.xexpose.height, false);
1593 }
1594 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1595
1596 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1597
1598 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1599 {
1600 scr_expose (ev.xexpose.x, ev.xexpose.y,
1601 ev.xexpose.width, ev.xexpose.height, false);
1602 }
1603
1604 want_refresh = 1;
1605 }
1606 else
1607 {
1608 XEvent unused_event;
1609
1610 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1611 ;
1612 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1613 ;
1614
1615 if (scrollBar.state && ev.xany.window == scrollBar.win)
1616 {
1617 scrollBar.state = SB_STATE_IDLE;
1618 scrollBar.show (0);
1619 }
1620 }
1621 break;
1622
1623 case MotionNotify:
1624#ifdef POINTER_BLANK
1625 if (hidden_pointer)
1626 pointer_unblank ();
1627#endif
1628 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1629 || priv_modes & PrivMode_MouseAnyEvent)
1630 mouse_report (ev.xbutton);
1631 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1632 break;
1633
1634 if (ev.xany.window == vt)
1635 {
1636 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1637 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1638 ; // nop
1639 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1640 {
1641 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1642 ;
1643
1644 XQueryPointer (dpy, vt,
1645 &unused_root, &unused_child,
1646 &unused_root_x, &unused_root_y,
1647 &ev.xbutton.x, &ev.xbutton.y,
1648 &ev.xbutton.state);
1649#ifdef MOUSE_THRESHOLD
1650 /* deal with a `jumpy' mouse */
1651 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1652 {
1653#endif
1654#if ISO_14755
1655 // 5.4
1656 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1657 {
1658 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1659 break;
1660 }
1661#endif
1662 selection_extend (ev.xbutton.x, ev.xbutton.y,
1663 ev.xbutton.state & Button3Mask ? 2 : 0);
1664
1665#ifdef SELECTION_SCROLLING
1666 if (ev.xbutton.y < int_bwidth
1667 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1668 {
1669 page_dirn scroll_selection_dir;
1670 int dist;
1671
1672 /* don't clobber the current delay if we are
1673 * already in the middle of scrolling.
1674 */
1675 if (!sel_scroll_ev.is_active ())
1676 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1677
1678 /* save the event params so we can highlight
1679 * the selection in the pending-scroll loop
1680 */
1681 selection_save_x = ev.xbutton.x;
1682 selection_save_y = ev.xbutton.y;
1683 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1684
1685 /* calc number of lines to scroll */
1686 if (ev.xbutton.y < int_bwidth)
1687 {
1688 scroll_selection_dir = UP;
1689 dist = int_bwidth - ev.xbutton.y;
1690 }
1691 else
1692 {
1693 scroll_selection_dir = DN;
1694 dist = ev.xbutton.y - (int_bwidth + vt_height);
1695 }
1696
1697 scroll_selection_lines = Pixel2Height (dist)
1698 / SELECTION_SCROLL_LINE_SPEEDUP
1699 + 1;
1700 min_it (scroll_selection_lines,
1701 SELECTION_SCROLL_MAX_LINES);
1702 scroll_selection_lines *= scroll_selection_dir;
1703 }
1704 else
1705 {
1706 /* we are within the text window, so we
1707 * shouldn't be scrolling
1708 */
1709 sel_scroll_ev.stop();
1710 }
1711#endif
1712#ifdef MOUSE_THRESHOLD
1713 }
1714#endif
1715 }
1716 }
1717 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1718 {
1719 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1720 MotionNotify, &ev))
1721 ;
1722
1723 XQueryPointer (dpy, scrollBar.win,
1724 &unused_root, &unused_child,
1725 &unused_root_x, &unused_root_y,
1726 &ev.xbutton.x, &ev.xbutton.y,
1727 &unused_mask);
1728 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1729 scrollBar.size ());
1730 want_refresh = 1;
1731 scrollBar.show (1);
1732 }
1733 break;
1734 }
1735
1736#if defined(CURSOR_BLINK)
1737 if (ev.type == KeyPress)
1738 cursor_blink_reset ();
1739#endif
1740
1741#if defined(POINTER_BLANK)
1742 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1743 {
1744 if (ev.type == MotionNotify
1745 || ev.type == ButtonPress
1746 || ev.type == ButtonRelease)
1747 if (hidden_pointer)
1748 pointer_unblank ();
1749
1750 if (ev.type == KeyPress && hidden_pointer == 0)
1751 pointer_blank ();
1752 }
1753#endif
1754
1755 refresh_check ();
1756}
1757
1758#if ENABLE_FRILLS
1759void ecb_cold
1760rxvt_term::set_urgency (bool enable)
1761{
1762 if (enable == urgency_hint)
1763 return;
1764
1765 if (XWMHints *h = XGetWMHints (dpy, parent))
1766 {
1767 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1768 XSetWMHints (dpy, parent, h);
1769 urgency_hint = enable;
1770 XFree (h);
1771 }
1772}
1773#endif
1774
1775void ecb_cold
1776rxvt_term::focus_in ()
1777{
1778 if (!focus)
1779 {
1780 focus = 1;
1781 want_refresh = 1;
1782
1783#if USE_XIM
1784 if (Input_Context != NULL)
1785 {
1786 im_set_position ();
1787 XSetICFocus (Input_Context);
1788 }
1789#endif
1790#if CURSOR_BLINK
1791 if (option (Opt_cursorBlink))
1792 cursor_blink_ev.again ();
1793#endif
1794#if OFF_FOCUS_FADING
1795 if (rs[Rs_fade])
1796 {
1797 pix_colors = pix_colors_focused;
1798 scr_recolour ();
1799 }
1800#endif
1801#if ENABLE_FRILLS
1802 if (option (Opt_urgentOnBell))
1803 set_urgency (0);
1804#endif
1805
1806 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1807 }
1808}
1809
1810void ecb_cold
1811rxvt_term::focus_out ()
1812{
1813 if (focus)
1814 {
1815 focus = 0;
1816 want_refresh = 1;
1817
1818#if ENABLE_FRILLS
1819 if (option (Opt_urgentOnBell))
1820 set_urgency (0);
1821#endif
1822#if ENABLE_FRILLS || ISO_14755
1823 if (iso14755buf)
1824 {
1825 iso14755buf = 0;
1826# if ISO_14755
1827 scr_overlay_off ();
1828# endif
1829 }
1830#endif
1831#if USE_XIM
1832 if (Input_Context != NULL)
1833 XUnsetICFocus (Input_Context);
1834#endif
1835#if CURSOR_BLINK
1836 if (option (Opt_cursorBlink))
1837 cursor_blink_ev.stop ();
1838
1839 hidden_cursor = 0;
1840#endif
1841#if OFF_FOCUS_FADING
1842 if (rs[Rs_fade])
1843 {
1844 pix_colors = pix_colors_unfocused;
1845 scr_recolour ();
1846 }
1847#endif
1848
1849 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1850 }
1851}
1852
1853void ecb_cold
1854rxvt_term::update_fade_color (unsigned int idx)
1855{
1856#if OFF_FOCUS_FADING
1857 if (rs[Rs_fade])
1858 {
1859 rgba c;
1860 pix_colors [Color_fade].get (c);
1861 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1862 }
1863#endif
1864}
1865
1866#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1867void ecb_hot
1868rxvt_term::rootwin_cb (XEvent &ev)
1869{
1870 make_current ();
1871
1872 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1873 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1874 return;
1875
1876 switch (ev.type)
1877 {
1878 case PropertyNotify:
1879 /*
1880 * if user used some Esetroot compatible prog to set the root bg,
1881 * use the property to determine the pixmap. We use it later on.
1882 */
1883 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1884 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1885 {
1886#if BG_IMAGE_FROM_ROOT
1887 if (option (Opt_transparent))
1888 {
1889 rxvt_img::new_from_root (this)->replace (root_img);
1890 update_background ();
1891 }
1892#endif
1893 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1894 }
1895
1896 break;
1897 }
1898
1899 refresh_check ();
1900}
1901#endif
1902
1903void
1904rxvt_term::button_press (XButtonEvent &ev)
1905{
1906 int reportmode = 0, clickintime;
1907
1908 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1909
1910 if (!bypass_keystate)
1911 reportmode = !! (priv_modes & PrivMode_mouse_report);
1912
1913 /*
1914 * VT window processing of button press
1915 */
1916 if (ev.window == vt)
1917 {
1918 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1919 return;
1920
1921#if ISO_14755
1922 // 5.4
1923 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1924 {
1925 iso14755_54 (ev.x, ev.y);
1926 return;
1927 }
1928#endif
1929
1930 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1931
1932 if (reportmode)
1933 {
1934 /* mouse report from vt window */
1935 /* save the xbutton state (for ButtonRelease) */
1936 MEvent.state = ev.state;
1937#ifdef MOUSE_REPORT_DOUBLECLICK
1938 if (ev.button == MEvent.button && clickintime)
1939 {
1940 /* same button, within allowed time */
1941 MEvent.clicks++;
1942
1943 if (MEvent.clicks > 1)
1944 {
1945 /* only report double clicks */
1946 MEvent.clicks = 2;
1947 mouse_report (ev);
1948
1949 /* don't report the release */
1950 MEvent.clicks = 0;
1951 MEvent.button = AnyButton;
1952 }
1953 }
1954 else
1955 {
1956 /* different button, or time expired */
1957 MEvent.clicks = 1;
1958 MEvent.button = ev.button;
1959 mouse_report (ev);
1960 }
1961#else
1962 MEvent.button = ev.button;
1963 mouse_report (ev);
1964#endif /* MOUSE_REPORT_DOUBLECLICK */
1965
1966 }
1967 else
1968 {
1969 if (ev.button != MEvent.button)
1970 MEvent.clicks = 0;
1971
1972 switch (ev.button)
1973 {
1974 case Button1:
1975 /* allow meta + click to select rectangular areas */
1976 /* should be done in screen.C */
1977#if ENABLE_FRILLS
1978 selection.rect = !!(ev.state & ModMetaMask);
1979#else
1980 selection.rect = false;
1981#endif
1982
1983 /* allow shift+left click to extend selection */
1984 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1985 {
1986 if (MEvent.button == Button1 && clickintime)
1987 selection_rotate (ev.x, ev.y);
1988 else
1989 selection_extend (ev.x, ev.y, 1);
1990 }
1991 else
1992 {
1993 if (MEvent.button == Button1 && clickintime)
1994 MEvent.clicks++;
1995 else
1996 MEvent.clicks = 1;
1997
1998 selection_click (MEvent.clicks, ev.x, ev.y);
1999 }
2000
2001 MEvent.button = Button1;
2002 break;
2003
2004 case Button3:
2005 if (MEvent.button == Button3 && clickintime)
2006 selection_rotate (ev.x, ev.y);
2007 else
2008 selection_extend (ev.x, ev.y, 1);
2009
2010 MEvent.button = Button3;
2011 break;
2012 }
2013 }
2014
2015 MEvent.time = ev.time;
2016 return;
2017 }
2018
2019 /*
2020 * Scrollbar window processing of button press
2021 */
2022 if (scrollBar.state && ev.window == scrollBar.win)
2023 {
2024 page_dirn direction = NO_DIR;
2025
2026 if (scrollBar.upButton (ev.y))
2027 direction = UP; /* up */
2028 else if (scrollBar.dnButton (ev.y))
2029 direction = DN; /* down */
2030
2031 scrollBar.state = SB_STATE_IDLE;
2032 /*
2033 * Rxvt-style scrollbar:
2034 * move up if mouse is above slider
2035 * move dn if mouse is below slider
2036 *
2037 * XTerm-style scrollbar:
2038 * Move display proportional to pointer location
2039 * pointer near top -> scroll one line
2040 * pointer near bot -> scroll full page
2041 */
2042#ifndef NO_SCROLLBAR_REPORT
2043 if (reportmode)
2044 {
2045 /*
2046 * Mouse report disabled scrollbar:
2047 * arrow buttons - send up/down
2048 * click on scrollbar - send pageup/down
2049 */
2050 if (direction == UP)
2051 tt_printf ("\033[A");
2052 else if (direction == DN)
2053 tt_printf ("\033[B");
2054 else
2055 switch (ev.button)
2056 {
2057 case Button2:
2058 tt_printf ("\014");
2059 break;
2060 case Button1:
2061 tt_printf ("\033[6~");
2062 break;
2063 case Button3:
2064 tt_printf ("\033[5~");
2065 break;
2066 }
2067 }
2068 else
2069#endif /* NO_SCROLLBAR_REPORT */
2070 {
2071 if (direction != NO_DIR)
2072 {
2073#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2074 if (!cont_scroll_ev.is_active ())
2075 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2076#endif
2077 if (scr_page (direction, 1))
2078 {
2079 if (direction == UP)
2080 scrollBar.state = SB_STATE_UP;
2081 else
2082 scrollBar.state = SB_STATE_DOWN;
2083 }
2084 }
2085 else
2086 switch (ev.button)
2087 {
2088 case Button2:
2089 switch (scrollBar.align)
2090 {
2091 case SB_ALIGN_TOP:
2092 csrO = 0;
2093 break;
2094 case SB_ALIGN_CENTRE:
2095 csrO = (scrollBar.bot - scrollBar.top) / 2;
2096 break;
2097 case SB_ALIGN_BOTTOM:
2098 csrO = scrollBar.bot - scrollBar.top;
2099 break;
2100 }
2101
2102 if (scrollBar.style == SB_STYLE_XTERM
2103 || scrollBar.above_slider (ev.y)
2104 || scrollBar.below_slider (ev.y))
2105 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
2106
2107 scrollBar.state = SB_STATE_MOTION;
2108 break;
2109
2110 case Button1:
2111 if (scrollBar.align == SB_ALIGN_CENTRE)
2112 csrO = ev.y - scrollBar.top;
2113 /* FALLTHROUGH */
2114
2115 case Button3:
2116 if (scrollBar.style != SB_STYLE_XTERM)
2117 {
2118 if (scrollBar.above_slider (ev.y))
2119# ifdef RXVT_SCROLL_FULL
2120 scr_page (UP, nrow - 1);
2121# else
2122 scr_page (UP, nrow / 4);
2123# endif
2124 else if (scrollBar.below_slider (ev.y))
2125# ifdef RXVT_SCROLL_FULL
2126 scr_page (DN, nrow - 1);
2127# else
2128 scr_page (DN, nrow / 4);
2129# endif
2130 else
2131 scrollBar.state = SB_STATE_MOTION;
2132 }
2133 else
2134 {
2135 scr_page ((ev.button == Button1 ? DN : UP),
2136 (nrow
2137 * scrollBar.position (ev.y)
2138 / scrollBar.size ()));
2139 }
2140
2141 break;
2142 }
2143 }
2144
2145 return;
2146 }
2147}
2148
2149void
2150rxvt_term::button_release (XButtonEvent &ev)
2151{
2152 int reportmode = 0;
2153
2154 csrO = 0; /* reset csr Offset */
2155 if (!bypass_keystate)
2156 reportmode = !! (priv_modes & PrivMode_mouse_report);
2157
2158 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
2159 {
2160 scrollBar.state = SB_STATE_IDLE;
2161 scrollBar.show (0);
2162 }
2163
2164#ifdef SELECTION_SCROLLING
2165 sel_scroll_ev.stop();
2166#endif
2167
2168 if (ev.window == vt)
2169 {
2170 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2171 return;
2172
2173#if ISO_14755
2174 // 5.4
2175 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2176 return;
2177#endif
2178
2179 if (reportmode)
2180 {
2181 /* mouse report from vt window */
2182 /* don't report release of wheel "buttons" */
2183 if (ev.button >= 4)
2184 return;
2185#ifdef MOUSE_REPORT_DOUBLECLICK
2186 /* only report the release of 'slow' single clicks */
2187 if (MEvent.button != AnyButton
2188 && (ev.button != MEvent.button
2189 || (ev.time - MEvent.time
2190 > MULTICLICK_TIME / 2)))
2191 {
2192 MEvent.clicks = 0;
2193 MEvent.button = AnyButton;
2194 mouse_report (ev);
2195 }
2196#else /* MOUSE_REPORT_DOUBLECLICK */
2197 MEvent.button = AnyButton;
2198 mouse_report (ev);
2199#endif /* MOUSE_REPORT_DOUBLECLICK */
2200 return;
2201 }
2202
2203 /*
2204 * dumb hack to compensate for the failure of click-and-drag
2205 * when overriding mouse reporting
2206 */
2207 if (priv_modes & PrivMode_mouse_report
2208 && bypass_keystate
2209 && ev.button == Button1 && MEvent.clicks <= 1)
2210 selection_extend (ev.x, ev.y, 0);
2211
2212 switch (ev.button)
2213 {
2214 case Button1:
2215 case Button3:
2216 selection_make (ev.time);
2217 break;
2218
2219 case Button2:
2220 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
2221 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2222 break;
2223
2224#ifdef MOUSE_WHEEL
2225 case Button4:
2226 case Button5:
2227 {
2228 int lines;
2229 page_dirn dirn;
2230
2231 dirn = ev.button == Button4 ? UP : DN;
2232
2233 if (ev.state & ShiftMask)
2234 lines = 1;
2235 else if (option (Opt_mouseWheelScrollPage))
2236 lines = nrow - 1;
2237 else
2238 lines = 5;
2239
2240# ifdef MOUSE_SLIP_WHEELING
2241 if (ev.state & ControlMask)
2242 {
2243 mouse_slip_wheel_speed += dirn;
2244 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
2245
2246 if (!slip_wheel_ev.is_active ())
2247 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2248 }
2249 else
2250# endif
2251 {
2252 scr_page (dirn, lines);
2253 scrollBar.show (1);
2254 }
2255 }
2256 break;
2257#endif
2258 }
2259 }
2260}
2261
2262/*}}} */
2263
2264void ecb_hot
2265rxvt_term::cmd_parse ()
2266{
2267 wchar_t ch = NOCHAR;
2268 char *seq_begin; // remember start of esc-sequence here
2269
2270 for (;;)
2271 {
2272 if (ecb_unlikely (ch == NOCHAR))
2273 {
2274 seq_begin = cmdbuf_ptr;
2275 ch = next_char ();
2276
2277 if (ch == NOCHAR)
2278 break;
2279 }
2280
2281 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2282 {
2283 if (ecb_unlikely (!seen_input))
2284 {
2285 seen_input = 1;
2286 // many badly-written programs (e.g. jed) contain a race condition:
2287 // they first read the screensize and then install a SIGWINCH handler.
2288 // some window managers resize the window early, and these programs
2289 // then sometimes get the size wrong.
2290 // unfortunately other programs are even more buggy and dislike
2291 // being sent SIGWINCH, so only do it when we were in fact being
2292 // resized.
2293 if (seen_resize && cmd_pid)
2294 kill (-cmd_pid, SIGWINCH);
2295 }
2296
2297 /* Read a text string from the input buffer */
2298 wchar_t buf[UBUFSIZ];
2299 bool refreshnow = false;
2300 int nlines = 0;
2301 wchar_t *str = buf;
2302 wchar_t *eol = str + min (ncol, UBUFSIZ);
2303
2304 for (;;)
2305 {
2306 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2307 break;
2308
2309 *str++ = ch;
2310
2311 if (ecb_unlikely (ch == C0_LF || str >= eol))
2312 {
2313 if (ch == C0_LF)
2314 nlines++;
2315
2316 refresh_count++;
2317
2318 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2319 {
2320 refresh_count = 0;
2321
2322 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2323 {
2324 refreshnow = true;
2325 ch = NOCHAR;
2326 break;
2327 }
2328 }
2329
2330 // scr_add_lines only works for nlines <= nrow - 1.
2331 if (nlines >= nrow - 1)
2332 {
2333 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2334 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2335 scr_add_lines (buf, str - buf, nlines);
2336
2337 nlines = 0;
2338 str = buf;
2339 eol = str + min (ncol, UBUFSIZ);
2340 }
2341
2342 if (str >= eol)
2343 {
2344 if (eol >= buf + UBUFSIZ)
2345 {
2346 ch = NOCHAR;
2347 break;
2348 }
2349 else
2350 eol = min (eol + ncol, buf + UBUFSIZ);
2351 }
2352
2353 }
2354
2355 seq_begin = cmdbuf_ptr;
2356 ch = next_char ();
2357 }
2358
2359 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2360 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2361 scr_add_lines (buf, str - buf, nlines);
2362
2363 /*
2364 * If there have been a lot of new lines, then update the screen
2365 * What the heck we'll cheat and only refresh less than every page-full.
2366 * if skipScroll is enabled.
2367 */
2368 if (refreshnow)
2369 {
2370 scr_refresh ();
2371 want_refresh = 1;
2372 }
2373 }
2374 else
2375 {
2376 try
2377 {
2378 process_nonprinting (ch);
2379 }
2380 catch (const class out_of_input &o)
2381 {
2382 // we ran out of input, retry later
2383 cmdbuf_ptr = seq_begin;
2384 break;
2385 }
2386
2387 ch = NOCHAR;
2388 }
2389 }
2390}
2391
2392// read the next character
2393wchar_t ecb_hot
920rxvt_term::next_char () 2394rxvt_term::next_char () NOTHROW
921{ 2395{
922 while (cmdbuf_ptr < cmdbuf_endp) 2396 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2397 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2398 // assume 7-bit to be ascii ALWAYS
2399 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
925 return *cmdbuf_ptr++; 2400 return *cmdbuf_ptr++;
926 2401
927 wchar_t wc; 2402 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2403 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2404
930 if (len == (size_t)-2) 2405 if (len == (size_t)-2)
931 return NOCHAR; 2406 {
2407 // the mbstate stores incomplete sequences. didn't know this :/
2408 cmdbuf_ptr = cmdbuf_endp;
2409 break;
2410 }
932 2411
933 if (len == (size_t)-1) 2412 if (len == (size_t)-1)
2413 {
2414 mbstate.reset (); // reset now undefined conversion state
2415 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2416 // 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 2417 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2418 }
935 2419
936 // assume wchar == unicode 2420 // assume wchar == unicode
937 cmdbuf_ptr += len; 2421 cmdbuf_ptr += len;
938 return wc; 2422 return wc & UNICODE_MASK;
939 } 2423 }
940 2424
941 return NOCHAR; 2425 return NOCHAR;
942} 2426}
943 2427
944/* rxvt_cmd_getc() - Return next input character */ 2428// read the next octet
945/* 2429uint32_t ecb_hot
946 * Return the next input character after first passing any keyboard input 2430rxvt_term::next_octet () NOTHROW
947 * to the command.
948 */
949/* INTPROTO */
950uint32_t
951rxvt_cmd_getc(pR)
952{ 2431{
953 for (;;) 2432 return cmdbuf_ptr < cmdbuf_endp
954 { 2433 ? (unsigned char)*cmdbuf_ptr++
955 uint32_t c = R->next_char (); 2434 : NOCHAR;
2435}
2436
2437static class out_of_input out_of_input;
2438
2439wchar_t ecb_hot
2440rxvt_term::cmd_getc () THROW ((class out_of_input))
2441{
2442 wchar_t c = next_char ();
2443
956 if (c != NOCHAR) 2444 if (c == NOCHAR)
957 return c; 2445 throw out_of_input;
958 2446
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; 2447 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2448}
1054 2449
1055void 2450uint32_t ecb_hot
1056rxvt_term::pointer_cb (time_watcher &w) 2451rxvt_term::cmd_get8 () THROW ((class out_of_input))
1057{ 2452{
1058 SET_R (this); 2453 uint32_t c = next_octet ();
1059 SET_LOCALE (locale);
1060 2454
1061 pointer_blank (); 2455 if (c == NOCHAR)
1062} 2456 throw out_of_input;
1063#endif
1064 2457
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; 2458 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} 2459}
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 2460
2053/*{{{ print pipe */ 2461/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2462/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2463#ifdef PRINTPIPE
2056/* EXTPROTO */ 2464FILE * ecb_cold
2057FILE *
2058rxvt_popen_printer(pR) 2465rxvt_term::popen_printer ()
2059{ 2466{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2467 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2061 2468
2062 if (stream == NULL) 2469 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2470 rxvt_warn ("can't open printer pipe, not printing.\n");
2471
2064 return stream; 2472 return stream;
2065} 2473}
2066 2474
2067/* EXTPROTO */ 2475int ecb_cold
2068int
2069rxvt_pclose_printer (FILE *stream) 2476rxvt_term::pclose_printer (FILE *stream)
2070{ 2477{
2071 fflush (stream); 2478 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); 2479 return pclose (stream);
2078# endif
2079} 2480}
2080 2481
2081/* 2482/*
2082 * simulate attached vt100 printer 2483 * simulate attached vt100 printer
2083 */ 2484 */
2084/* INTPROTO */ 2485void ecb_cold
2085void
2086rxvt_process_print_pipe(pR) 2486rxvt_term::process_print_pipe ()
2087{ 2487{
2088 int done; 2488 FILE *fd = popen_printer ();
2089 FILE *fd;
2090 2489
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2490 if (!fd)
2092 return; 2491 return;
2093 2492
2094/* 2493 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2494 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2495 * is received.
2097 */ 2496 */
2098 for (done = 0; !done;) { 2497 for (int done = 0; !done; )
2498 {
2099 unsigned char buf[8]; 2499 unsigned char buf[8];
2100 unsigned char ch; 2500 unicode_t ch;
2101 unsigned int i, len; 2501 unsigned int i, len;
2102 2502
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2503 if ((ch = cmd_getc ()) != C0_ESC)
2504 {
2104 if (putc(ch, fd) == EOF) 2505 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2506 break; /* done = 1 */
2106 } else { 2507 }
2508 else
2509 {
2107 len = 0; 2510 len = 0;
2108 buf[len++] = ch; 2511 buf[len++] = ch;
2109 2512
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2513 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2514 {
2112 buf[len++] = '?'; 2515 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2516 {
2114 } 2517 buf[len++] = '?';
2518 ch = cmd_getc ();
2519 }
2115 if ((buf[len++] = ch) == '4') { 2520 if ((buf[len++] = ch) == '4')
2521 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2522 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2523 break; /* done = 1 */
2118 } 2524 }
2525 }
2526
2527 for (i = 0; i < len; i++)
2528 if (putc (buf[i], fd) == EOF)
2529 {
2530 done = 1;
2531 break;
2532 }
2533 }
2119 } 2534 }
2120 for (i = 0; i < len; i++) 2535
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2536 pclose_printer (fd);
2128} 2537}
2129#endif /* PRINTPIPE */ 2538#endif /* PRINTPIPE */
2130/*}}} */ 2539/*}}} */
2131 2540
2132/* *INDENT-OFF* */
2133enum { 2541enum {
2134 C1_40 = 0x40, 2542 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2543 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, 2544 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, 2545 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 2546 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2547};
2140/* *INDENT-ON* */
2141 2548
2142/*{{{ process non-printing single characters */ 2549/*{{{ process non-printing single characters */
2143/* INTPROTO */ 2550void ecb_hot
2144void 2551rxvt_term::process_nonprinting (unicode_t ch)
2145rxvt_process_nonprinting(pR_ unsigned char ch)
2146{ 2552{
2147 switch (ch) { 2553 switch (ch)
2554 {
2555 case C0_ESC:
2556 process_escape_seq ();
2557 break;
2148 case C0_ENQ: /* terminal Status */ 2558 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2559 if (rs[Rs_answerbackstring])
2150 R->tt_write( 2560 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2561 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2562 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 2563 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 2564 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2565 scr_bell ();
2159 break; 2566 break;
2160 case C0_BS: /* backspace */ 2567 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2568 scr_backspace ();
2162 break; 2569 break;
2163 case C0_HT: /* tab */ 2570 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2571 scr_tab (1);
2165 break; 2572 break;
2166 case C0_CR: /* carriage return */ 2573 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2574 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2575 break;
2169 case C0_VT: /* vertical tab, form feed */ 2576 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2577 case C0_FF:
2171 case C0_LF: /* line feed */ 2578 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2579 scr_index (UP);
2173 break; 2580 break;
2174 case C0_SO: /* shift out - acs */ 2581 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2582 scr_charset_choose (1);
2176 break; 2583 break;
2177 case C0_SI: /* shift in - acs */ 2584 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2585 scr_charset_choose (0);
2179 break; 2586 break;
2587
2588#ifdef EIGHT_BIT_CONTROLS
2589 // 8-bit controls
2590 case 0x90: /* DCS */
2591 process_dcs_seq ();
2592 break;
2593 case 0x9b: /* CSI */
2594 process_csi_seq ();
2595 break;
2596 case 0x9d: /* OSC */
2597 process_osc_seq ();
2598 break;
2599#endif
2180 } 2600 }
2181} 2601}
2182/*}}} */ 2602/*}}} */
2183 2603
2184 2604
2185/*{{{ process VT52 escape sequences */ 2605/*{{{ process VT52 escape sequences */
2186/* INTPROTO */ 2606void ecb_cold
2187void 2607rxvt_term::process_escape_vt52 (unicode_t ch)
2188rxvt_process_escape_vt52(pR_ unsigned char ch)
2189{ 2608{
2190 int row, col; 2609 int row, col;
2610
2611 switch (ch)
2191 2612 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2613 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2614 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2615 break;
2196 case 'B': /* cursor down */ 2616 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2617 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2618 break;
2199 case 'C': /* cursor right */ 2619 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2620 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2621 break;
2202 case 'D': /* cursor left */ 2622 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2623 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2624 break;
2205 case 'H': /* cursor home */ 2625 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2626 scr_gotorc (0, 0, 0);
2207 break; 2627 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2628 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2629 scr_index (DN);
2210 break; 2630 break;
2211 case 'J': /* erase to end of screen */ 2631 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2632 scr_erase_screen (0);
2213 break; 2633 break;
2214 case 'K': /* erase to end of line */ 2634 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 2635 scr_erase_line (0);
2216 break; 2636 break;
2217 case 'Y': /* move to specified row and col */ 2637 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 2638 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 2639 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2640 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 2641 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 2642 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 2643 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 2644 scr_gotorc (row, col, 0);
2225 break; 2645 break;
2226 case 'Z': /* identify the terminal type */ 2646 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2647 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 2648 break;
2229 case '<': /* turn off VT52 mode */ 2649 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 2650 priv_modes &= ~PrivMode_vt52;
2231 break; 2651 break;
2232 case 'F': /* use special graphics character set */ 2652 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 2653 case 'G': /* use regular character set */
2234 /* unimplemented */ 2654 /* unimplemented */
2235 break; 2655 break;
2236 case '=': /* use alternate keypad mode */ 2656 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 2657 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 2658 /* unimplemented */
2239 break; 2659 break;
2240 } 2660 }
2241} 2661}
2242/*}}} */ 2662/*}}} */
2243 2663
2244 2664
2245/*{{{ process escape sequences */ 2665/*{{{ process escape sequences */
2246/* INTPROTO */ 2666void ecb_hot
2247void
2248rxvt_process_escape_seq(pR) 2667rxvt_term::process_escape_seq ()
2249{ 2668{
2250 unsigned char ch = rxvt_cmd_getc(aR); 2669 unicode_t ch = cmd_getc ();
2251 2670
2252 if (R->PrivateModes & PrivMode_vt52) { 2671 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 2672 {
2673 process_escape_vt52 (ch);
2674 return;
2675 }
2676
2257 switch (ch) { 2677 switch (ch)
2258 /* case 1: do_tek_mode (); break; */ 2678 {
2259 case '#': 2679 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 2680 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 2681 scr_E ();
2262 break; 2682 break;
2263 case '(': 2683 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2684 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 2685 break;
2266 case ')': 2686 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2687 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 2688 break;
2269 case '*': 2689 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2690 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 2691 break;
2272 case '+': 2692 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2693 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 2694 break;
2275#ifdef MULTICHAR_SET 2695#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': 2696 case '6':
2282 rxvt_scr_backindex(aR); 2697 scr_backindex ();
2283 break; 2698 break;
2284#endif 2699#endif
2285 case '7': 2700 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 2701 scr_cursor (SAVE);
2287 break; 2702 break;
2288 case '8': 2703 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 2704 scr_cursor (RESTORE);
2290 break; 2705 break;
2291#ifndef NO_FRILLS 2706#if !ENABLE_MINIMAL
2292 case '9': 2707 case '9':
2293 rxvt_scr_forwardindex(aR); 2708 scr_forwardindex ();
2294 break; 2709 break;
2295#endif 2710#endif
2711 // DECPAM/DECPNM
2296 case '=': 2712 case '=':
2713 priv_modes |= PrivMode_aplKP;
2714 break;
2297 case '>': 2715 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 2716 priv_modes &= ~PrivMode_aplKP;
2299 break; 2717 break;
2300 2718
2301 case C1_40: 2719 case C1_40:
2302 rxvt_cmd_getc(aR); 2720 cmd_getc ();
2303 break; 2721 break;
2304 case C1_44: 2722 case C1_44:
2305 rxvt_scr_index(aR_ UP); 2723 scr_index (UP);
2306 break; 2724 break;
2307 2725
2308 /* 8.3.87: NEXT LINE */ 2726 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 2727 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 2728 {
2314 break; 2729 wchar_t nlcr[] = { C0_LF, C0_CR };
2730 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2731 }
2732 break;
2315 2733
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 2734 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 2735 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 2736 // used by original rxvt for rob nations own graphics mode
2319 break; 2737 if (cmd_getc () == 'Q')
2738 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2739 break;
2320 2740
2321 /* 8.3.63: CHARACTER TABULATION SET */ 2741 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 2742 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 2743 scr_set_tab (1);
2324 break; 2744 break;
2325 2745
2326 /* 8.3.105: REVERSE LINE FEED */ 2746 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 2747 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 2748 scr_index (DN);
2329 break; 2749 break;
2330 2750
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 2751 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 2752 /* case C1_SS2: break; */
2333 2753
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 2754 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 2755 /* case C1_SS3: break; */
2336 2756
2337 /* 8.3.27: DEVICE CONTROL STRING */ 2757 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 2758 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 2759 process_dcs_seq ();
2340 break; 2760 break;
2341 2761
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2762 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 2763 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2764 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 2765 break; /* steal obsolete ESC [ c */
2347 2766
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2767 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2349 case C1_CSI: /* ESC [ */ 2768 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 2769 process_csi_seq ();
2351 break; 2770 break;
2352 2771
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2772 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2354 case C1_OSC: /* ESC ] */ 2773 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 2774 process_osc_seq ();
2356 break; 2775 break;
2357 2776
2358 /* 8.3.106: RESET TO INITIAL STATE */ 2777 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2359 case 'c': 2778 case 'c':
2360 rxvt_scr_poweron(aR); 2779 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 2780 scr_poweron ();
2362 break; 2781 scrollBar.show (1);
2782 break;
2363 2783
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2784 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 2785 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 2786 scr_charset_choose (2);
2367 break; 2787 break;
2368 2788
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2789 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 2790 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 2791 scr_charset_choose (3);
2372 break; 2792 break;
2373 } 2793 }
2374} 2794}
2375/*}}} */ 2795/*}}} */
2376 2796
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2797/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */
2379enum { 2798enum {
2380 CSI_ICH = 0x40, 2799 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2800 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 , 2801 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, 2802 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, 2803 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, 2804 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, 2805 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 , 2806 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 2807 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 2808};
2390 2809
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2810#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2811 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2812 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 2813#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2814 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2396 2815
2397const unsigned char csi_defaults[] = { 2816static const unsigned char csi_defaults[] =
2817 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2818 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, */ 2819 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, */ 2820 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, [, \, ], ^, _, */ 2821 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, */ 2822 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, */ 2823 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, */ 2824 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, {, |, }, ~, */ 2825 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 2826 };
2407/* *INDENT-ON* */
2408 2827
2409/* INTPROTO */ 2828void ecb_hot
2829rxvt_term::process_csi_seq ()
2830{
2831 unicode_t ch, priv, prev_ch, i;
2832 unsigned int nargs, p;
2833 int n, ndef;
2834 int arg[ESC_ARGS] = { };
2835
2836 nargs = 0;
2837
2838 priv = 0;
2839 ch = cmd_getc ();
2840 if ((ch >= '<' && ch <= '?') || ch == '!')
2841 {
2842 /* '<' '=' '>' '?' '!' */
2843 priv = ch;
2844 ch = cmd_getc ();
2845 }
2846
2847 prev_ch = 0;
2848 /* read any numerical arguments */
2849 for (n = -1; ch < CSI_ICH; )
2850 {
2851 if (isdigit (ch))
2852 {
2853 if (n < 0)
2854 n = ch - '0';
2855 else
2856 n = n * 10 + ch - '0';
2857 }
2858 else if (ch == ';')
2859 {
2860 if (nargs < ESC_ARGS)
2861 arg[nargs++] = n;
2862 n = -1;
2863 }
2864 else if (IS_CONTROL (ch))
2865 process_nonprinting (ch);
2866
2867 prev_ch = ch;
2868 ch = cmd_getc ();
2869 }
2870
2871 if (ch > CSI_7F)
2872 return;
2873
2874 if (nargs < ESC_ARGS)
2875 arg[nargs++] = n;
2876
2877 i = ch - CSI_ICH;
2878 ndef = get_byte_array_bit (csi_defaults, i);
2879 for (p = 0; p < nargs; p++)
2880 if (arg[p] == -1)
2881 arg[p] = ndef;
2882
2883 /*
2884 * private mode handling
2885 */
2886 if (priv)
2887 {
2888 switch (priv)
2889 {
2890 case '>':
2891 if (ch == CSI_DA) /* secondary device attributes */
2892 {
2893 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2894 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2895 //
2896 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2897 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2898 // versions.
2899 //
2900 tt_printf ("\033[>%d;95;0c", 'U');
2901 }
2902 break;
2903
2904 case '?':
2905 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2906 process_terminal_mode (ch, priv, nargs, arg);
2907 break;
2908
2909 case '!':
2910 if (ch == CSI_70)
2911 {
2912 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2913 scr_soft_reset ();
2914
2915 static const int pm_h[] = { 7, 25 };
2916 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2917
2918 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2919 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2920 }
2921 break;
2922 }
2923
2924 return;
2925 }
2926
2927 switch (ch)
2928 {
2929 /*
2930 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2931 */
2932#ifdef PRINTPIPE
2933 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2934 switch (arg[0])
2935 {
2936 case 0: /* initiate transfer to primary aux device */
2937 scr_printscreen (0);
2938 break;
2939 case 5: /* start relay to primary aux device */
2940 process_print_pipe ();
2941 break;
2942 }
2943 break;
2944#endif
2945
2946 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2947 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2948 arg[0] = -arg[0];
2949 /* FALLTHROUGH */
2950 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2951 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2952 scr_gotorc (arg[0], 0, RELATIVE);
2953 break;
2954
2955 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2956 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2957#ifdef ISO6429
2958 arg[0] = -arg[0];
2959#else /* emulate common DEC VTs */
2960 arg[0] = arg[0] ? -arg[0] : -1;
2961#endif
2962 /* FALLTHROUGH */
2963 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2964 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2965#ifdef ISO6429
2966 scr_gotorc (0, arg[0], RELATIVE);
2967#else /* emulate common DEC VTs */
2968 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2969#endif
2970 break;
2971
2972 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2973 arg[0] = -arg[0];
2974 /* FALLTHROUGH */
2975 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2976 scr_gotorc (arg[0], 0, R_RELATIVE);
2977 break;
2978
2979 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2980 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2981 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2982 break;
2983
2984 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2985 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2986 break;
2987
2988 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2989 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2990 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2991 break;
2992
2993 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2994 arg[0] = -arg[0];
2995 /* FALLTHROUGH */
2996 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2997 scr_tab (arg[0]);
2998 break;
2999
3000 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
3001 scr_erase_screen (arg[0]);
3002 break;
3003
3004 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3005 scr_erase_line (arg[0]);
3006 break;
3007
3008 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3009 scr_insdel_chars (arg[0], INSERT);
3010 break;
3011
3012 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3013 scr_insdel_lines (arg[0], INSERT);
3014 break;
3015
3016 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3017 scr_insdel_lines (arg[0], DELETE);
3018 break;
3019
3020 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3021 scr_insdel_chars (arg[0], ERASE);
3022 break;
3023
3024 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3025 scr_insdel_chars (arg[0], DELETE);
3026 break;
3027
3028 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3029 arg[0] = -arg[0];
3030 /* FALLTHROUGH */
3031 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3032 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3033 break;
3034
3035 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3036 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3037 break;
3038
3039 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3040 process_sgr_mode (nargs, arg);
3041 break;
3042
3043 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3044 switch (arg[0])
3045 {
3046 case 5: /* DSR requested */
3047 tt_printf ("\033[0n");
3048 break;
3049 case 6: /* CPR requested */
3050 scr_report_position ();
3051 break;
3052 case 7: /* unofficial extension */
3053 if (option (Opt_insecure))
3054 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3055 break;
3056 case 8: /* unofficial extension */
3057 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3058 break;
3059 }
3060 break;
3061
3062 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3063 switch (arg[0])
3064 {
3065 case 0: /* char tab stop cleared at active position */
3066 scr_set_tab (0);
3067 break;
3068 /* case 1: */ /* line tab stop cleared in active line */
3069 /* case 2: */ /* char tab stops cleared in active line */
3070 case 3: /* all char tab stops are cleared */
3071 /* case 4: */ /* all line tab stops are cleared */
3072 case 5: /* all tab stops are cleared */
3073 scr_set_tab (-1);
3074 break;
3075 }
3076 break;
3077
3078 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3079 switch (arg[0])
3080 {
3081 case 0: /* char tab stop set at active position */
3082 scr_set_tab (1);
3083 break; /* = ESC H */
3084 /* case 1: */ /* line tab stop set at active line */
3085 case 2: /* char tab stop cleared at active position */
3086 scr_set_tab (0);
3087 break; /* = ESC [ 0 g */
3088 /* case 3: */ /* line tab stop cleared at active line */
3089 /* case 4: */ /* char tab stops cleared at active line */
3090 case 5: /* all char tab stops are cleared */
3091 scr_set_tab (-1);
3092 break; /* = ESC [ 3 g */
3093 /* case 6: */ /* all line tab stops are cleared */
3094 }
3095 break;
3096
3097 case CSI_RM: /* 8.3.107: RESET MODE */
3098 if (arg[0] == 4)
3099 scr_insert_mode (0);
3100 else if (arg[0] == 20)
3101 priv_modes &= ~PrivMode_LFNL;
3102 break;
3103
3104 case CSI_SM: /* 8.3.126: SET MODE */
3105 if (arg[0] == 4)
3106 scr_insert_mode (1);
3107 else if (arg[0] == 20)
3108 priv_modes |= PrivMode_LFNL;
3109 break;
3110
3111 case CSI_71: // DESCUSR: set cursor style
3112 if (prev_ch == ' ')
3113 set_cursor_style (arg[0]);
3114 break;
3115
3116 /*
3117 * PRIVATE USE beyond this point. All CSI_7? sequences here
3118 */
3119 case CSI_72: /* DECSTBM: set top and bottom margins */
3120 if (nargs == 1)
3121 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3122 else if (nargs == 0 || arg[0] >= arg[1])
3123 scr_scroll_region (0, MAX_ROWS - 1);
3124 else
3125 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3126 break;
3127
3128 case CSI_73:
3129 scr_cursor (SAVE);
3130 break;
3131 case CSI_75:
3132 scr_cursor (RESTORE);
3133 break;
3134
3135#if !ENABLE_MINIMAL
3136 case CSI_74:
3137 process_window_ops (arg, nargs);
3138 break;
3139#endif
3140
3141 case CSI_78: /* DECREQTPARM */
3142 if (arg[0] == 0 || arg[0] == 1)
3143 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3144 break;
3145
3146 default:
3147 break;
3148 }
3149}
3150/*}}} */
3151
3152#if !ENABLE_MINIMAL
2410void 3153void
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) 3154rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3155{
2704 int x, y; 3156 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3157 XWindowAttributes wattr;
2709 Window wdummy; 3158 Window wdummy;
2710 3159
3160 dLocal (Display *, dpy);
3161
2711 if (nargs == 0) 3162 if (nargs == 0)
2712 return; 3163 return;
3164
2713 switch (args[0]) { 3165 switch (args[0])
3166 {
2714 /* 3167 /*
2715 * commands 3168 * commands
2716 */ 3169 */
2717 case 1: /* deiconify window */ 3170 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3171 XMapWindow (dpy, parent);
2719 break; 3172 break;
2720 case 2: /* iconify window */ 3173 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3174 XIconifyWindow (dpy, parent, display->screen);
2722 DefaultScreen(R->Xdisplay)); 3175 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3176 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3177 XMoveWindow (dpy, parent, args[1], args[2]);
2726 break; 3178 break;
2727 case 4: /* set size (pixels) */ 3179 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3180 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3181 break;
2730 case 5: /* raise window */ 3182 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3183 XRaiseWindow (dpy, parent);
2732 break; 3184 break;
2733 case 6: /* lower window */ 3185 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3186 XLowerWindow (dpy, parent);
2735 break; 3187 break;
2736 case 7: /* refresh window */ 3188 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3189 scr_touch (true);
2738 break; 3190 break;
2739 case 8: /* set size (chars) */ 3191 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3192 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3193 (unsigned int) (args[1] * fheight));
2742 break; 3194 break;
3195
3196 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3197 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3198 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3199 set_widthheight ((unsigned int)vt_width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3200 (unsigned int) (args[1] * fheight));
2747 break; 3201 break;
3202
2748 /* 3203 /*
2749 * reports - some output format copied from XTerm 3204 * reports - some output format copied from XTerm
2750 */ 3205 */
2751 case 11: /* report window state */ 3206 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3207 XGetWindowAttributes (dpy, parent, &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3208 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3209 break;
2755 case 13: /* report window position */ 3210 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3211 XGetWindowAttributes (dpy, parent, &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3212 XTranslateCoordinates (dpy, parent, wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3213 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3214 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3215 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3216 break;
2762 case 14: /* report window size (pixels) */ 3217 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3218 XGetWindowAttributes (dpy, parent, &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3219 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3220 break;
3221 case 18: /* report text area size (chars) */
3222 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3223 break;
2766 case 18: /* report window size (chars) */ 3224 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3225 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3226 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3227 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3228 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3229 char *s;
2773 break; 3230 XGetIconName (dpy, parent, &s);
3231 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3232 XFree (s);
3233 }
3234 break;
2774 case 21: /* report window title */ 3235 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3236 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3237 char *s;
2777 break; 3238 XFetchName (dpy, parent, &s);
2778#endif 3239 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3240 XFree (s);
3241 }
3242 break;
2779 } 3243 }
2780} 3244}
2781#endif 3245#endif
2782 3246
2783/*----------------------------------------------------------------------*/ 3247/*----------------------------------------------------------------------*/
2784/* 3248/*
2785 * get input up until STRING TERMINATOR (or BEL) 3249 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3250 * ends_how is terminator used. returned input must be free()'d
2787 */ 3251 */
2788/* INTPROTO */ 3252char *
2789unsigned char * 3253rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3254{
2792 int seen_esc = 0; /* seen escape? */ 3255 unicode_t ch;
3256 bool seen_esc = false;
2793 unsigned int n = 0; 3257 unsigned int n = 0;
2794 unsigned char *s; 3258 wchar_t string[CBUFSIZ];
2795 unsigned char ch, string[STRING_MAX];
2796 3259
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3260 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3261 {
2799 || ch == CHAR_ST 3262 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3263 {
3264 if (ch == 0x5c) /* 7bit ST */
3265 break;
3266 else
3267 return NULL;
3268 }
3269 else if (ch == C0_ESC)
3270 {
3271 seen_esc = true;
3272 continue;
3273 }
3274 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3275 break;
2802 if (ch == C0_ESC) { 3276 else if (ch == C0_SYN)
2803 seen_esc = 1; 3277 ch = cmd_get8 ();
2804 continue; 3278 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 */ 3279 return NULL; /* other control character - exit */
3280
3281 seen_esc = false;
3282
2809 if (n < sizeof(string) - 1) 3283 if (n >= sizeof (string) - 1)
3284 // stop at some sane length
3285 return NULL;
3286
2810 string[n++] = ch; 3287 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3288 }
3289
2813 string[n++] = '\0'; 3290 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3291
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3292 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3293
2818 return s; 3294 return rxvt_wcstombs (string);
2819} 3295}
2820 3296
2821/*----------------------------------------------------------------------*/ 3297/*----------------------------------------------------------------------*/
2822/* 3298/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3299 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3300 */
2825/* INTPROTO */
2826void 3301void
2827rxvt_process_dcs_seq(pR) 3302rxvt_term::process_dcs_seq ()
2828{ 3303{
2829 unsigned char eh, *s; 3304 /*
2830/*
2831 * Not handled yet 3305 * Not handled yet
2832 */ 3306 */
2833 s = rxvt_get_to_st(aR_ &eh); 3307
3308 unicode_t eh;
3309 char *s = get_to_st (eh);
2834 if (s) 3310 if (s)
2835 free(s); 3311 free (s);
3312
2836 return; 3313 return;
2837} 3314}
2838 3315
2839/*----------------------------------------------------------------------*/ 3316/*----------------------------------------------------------------------*/
2840/* 3317/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3318 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3319 */
2843/* INTPROTO */
2844void 3320void
2845rxvt_process_osc_seq(pR) 3321rxvt_term::process_osc_seq ()
2846{ 3322{
2847 unsigned char ch, eh, *s; 3323 int arg;
2848 int arg;
2849 3324
2850 ch = rxvt_cmd_getc(aR); 3325 unicode_t ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3326 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3327 arg = arg * 10 + (ch - '0');
2853 3328
2854 if (ch == ';') { 3329 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh); 3330 {
2856 if (s) { 3331 unicode_t eh;
2857 /* 3332 char *s = get_to_st (eh);
2858 * rxvt_menubar_dispatch() violates the constness of the string, 3333
2859 * so do it here 3334 if (s)
2860 */ 3335 {
2861 if (arg == XTerm_Menu) 3336 process_xterm_seq (arg, s, eh);
2862#if 0 /* XXX: currently disabled due to security concerns */ 3337 free (s);
2863 rxvt_menubar_dispatch(aR_ (char *)s); 3338 }
2864#else 3339 }
2865 0; 3340}
2866#endif 3341
3342void
3343rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3344{
3345 if (str[0] == '?' && !str[1])
3346 {
3347 rgba c;
3348 pix_colors_focused[color].get (c);
3349
3350#if XFT
3351 if (c.a != rgba::MAX_CC)
3352 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2867 else 3353 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3354#endif
2869 free(s); 3355 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2870 }
2871 } 3356 }
3357 else
3358 set_window_color (color, str);
2872} 3359}
3360
2873/* 3361/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3362 * 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 */ 3363 */
2894/* EXTPROTO */
2895void 3364void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3365rxvt_term::process_xterm_seq (int op, char *str, char resp)
2897{ 3366{
2898 int changed = 0; 3367 int color;
2899 int color;
2900 char *buf, *name; 3368 char *buf, *name;
3369 bool query = str[0] == '?' && !str[1];
3370 int saveop = op;
2901 3371
3372 dLocal (Display *, dpy);
3373
2902 assert(str != NULL); 3374 assert (str != NULL);
3375
3376 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3377 return;
3378
2903 switch (op) { 3379 switch (op)
3380 {
2904 case XTerm_name: 3381 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3382 set_title (str);
2906 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2907 case XTerm_iconName: 3384 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3385 set_icon_name (str);
2909 break; 3386 break;
2910 case XTerm_title: 3387 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3388 set_title (str);
2912 break; 3389 break;
3390 case XTerm_property:
3391 if (str[0] == '?')
3392 {
3393 Atom prop = display->atom (str + 1);
3394 Atom actual_type;
3395 int actual_format;
3396 unsigned long nitems;
3397 unsigned long bytes_after;
3398 unsigned char *value = 0;
3399 const char *str = "";
3400
3401 if (prop
3402 && XGetWindowProperty (dpy, parent,
3403 prop, 0, 1<<16, 0, AnyPropertyType,
3404 &actual_type, &actual_format,
3405 &nitems, &bytes_after, &value) == Success
3406 && actual_type != None
3407 && actual_format == 8)
3408 str = (const char *)(value);
3409
3410 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3411
3412 XFree (value);
3413 }
3414 else
3415 {
3416 char *eq = strchr (str, '=');
3417
3418 if (eq)
3419 {
3420 *eq = 0;
3421 set_utf8_property (display->atom (str), eq + 1);
3422 }
3423 else
3424 XDeleteProperty (dpy, parent,
3425 display->atom (str));
3426 }
3427 break;
3428
2913 case XTerm_Color: 3429 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3430 for (buf = (char *)str; buf && *buf;)
3431 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3432 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3433 break;
3434
2917 *name++ = '\0'; 3435 *name++ = '\0';
2918 color = atoi(buf); 3436 color = atoi (buf) + minCOLOR;
2919 if (color < 0 || color >= TOTAL_COLORS) 3437
2920 break; 3438 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3439 break;
3440
2921 if ((buf = STRCHR(name, ';')) != NULL) 3441 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3442 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3443
2924 } 3444 process_color_seq (op, color, name, resp);
2925 break; 3445 }
3446 break;
3447 case Rxvt_restoreFG:
3448 case XTerm_Color00:
3449 process_color_seq (op, Color_fg, str, resp);
3450 break;
3451 case Rxvt_restoreBG:
3452 case XTerm_Color01:
3453 process_color_seq (op, Color_bg, str, resp);
3454 break;
2926#ifndef NO_CURSORCOLOR 3455#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3456 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3457 process_color_seq (op, Color_cursor, str, resp);
2929 break; 3458 break;
2930#endif 3459#endif
2931 case XTerm_Color_pointer: 3460 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3461 process_color_seq (op, Color_pointer_fg, str, resp);
2933 break; 3462 break;
3463 case XTerm_Color_pointer_bg:
3464 process_color_seq (op, Color_pointer_bg, str, resp);
3465 break;
3466#ifdef OPTION_HC
3467 case XTerm_Color_HC:
3468 process_color_seq (op, Color_HC, str, resp);
3469 break;
3470 case XTerm_Color_HTC:
3471 process_color_seq (op, Color_HTC, str, resp);
3472 break;
3473#endif
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3474#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD: 3475 case URxvt_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str); 3476 process_color_seq (op, Color_BD, str, resp);
2937 break; 3477 break;
2938 case XTerm_Color_UL: 3478 case URxvt_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str); 3479 process_color_seq (op, Color_UL, str, resp);
2940 break; 3480 break;
2941 case XTerm_Color_RV: 3481 case URxvt_Color_IT:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3482 process_color_seq (op, Color_IT, str, resp);
2943 break; 3483 break;
2944#endif 3484#endif
3485 case URxvt_Color_border:
3486 process_color_seq (op, Color_border, str, resp);
3487 break;
2945 3488
2946 case XTerm_Menu: 3489#if BG_IMAGE_FROM_ROOT
3490 case URxvt_Color_tint:
3491 process_color_seq (op, Color_tint, str, resp);
2947 /* 3492 {
2948 * rxvt_menubar_dispatch() violates the constness of the string, 3493 bool changed = false;
2949 * so DON'T do it here 3494
3495 if (ISSET_PIXCOLOR (Color_tint))
3496 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3497
3498 if (changed)
3499 update_background ();
3500 }
3501
3502 break;
3503#endif
3504
3505#if BG_IMAGE_FROM_FILE
3506 case Rxvt_Pixmap:
3507 if (!strcmp (str, "?"))
2950 */ 3508 {
2951 break; 3509 char str[256];
2952 case XTerm_Pixmap: 3510 int h_scale = fimage.h_scale;
2953 if (*str != ';') { 3511 int v_scale = fimage.v_scale;
2954#if XPM_BACKGROUND 3512 int h_align = fimage.h_align;
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3513 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 3514
2974 case XTerm_restoreFG: 3515 sprintf (str, "[%dx%d+%d+%d]",
2975 rxvt_set_window_color(aR_ Color_fg, str); 3516 h_scale, v_scale,
2976 break; 3517 h_align, v_align);
2977 case XTerm_restoreBG: 3518 process_xterm_seq (XTerm_title, str, CHAR_ST);
2978 rxvt_set_window_color(aR_ Color_bg, str); 3519 }
2979 break; 3520 else
3521 {
3522 bool changed = false;
3523
3524 if (*str != ';')
3525 {
3526 try
3527 {
3528 fimage.set_file_geometry (this, str);
3529 changed = true;
3530 }
3531 catch (const class rxvt_failure_exception &e)
3532 {
3533 }
3534 }
3535 else
3536 {
3537 str++;
3538 if (fimage.set_geometry (str, true))
3539 changed = true;
3540 }
3541
3542 if (changed)
3543 {
3544 if (bg_window_position_sensitive ())
3545 {
3546 int x, y;
3547 get_window_origin (x, y);
3548 parent_x = x;
3549 parent_y = y;
3550 }
3551 update_background ();
3552 }
3553 }
3554 break;
3555#endif
3556
2980 case XTerm_logfile: 3557 case XTerm_logfile:
2981 break; 3558 // TODO, when secure mode?
2982 case XTerm_font: 3559 break;
2983 rxvt_change_font(aR_ 0, str); 3560
2984 break;
2985#if 0 3561#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3562 case Rxvt_dumpscreen: /* no error notices */
2987 { 3563 {
2988 int fd; 3564 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3565 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3566 {
2991 close(fd); 3567 scr_dump (fd);
2992 } 3568 close (fd);
2993 } 3569 }
2994 break; 3570 }
3571 break;
3572#endif
3573 case XTerm_font:
3574 op = URxvt_font;
3575 case URxvt_font:
3576#if ENABLE_STYLES
3577 case URxvt_boldFont:
3578 case URxvt_italicFont:
3579 case URxvt_boldItalicFont:
3580#endif
3581 if (query)
3582 tt_printf ("\33]%d;%-.250s%c", saveop,
3583 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3584 ? fontset[op - URxvt_font]->fontdesc : "",
3585 resp);
3586 else
3587 {
3588 const char *&res = rs[Rs_font + (op - URxvt_font)];
3589
3590 res = strdup (str);
3591 allocated.push_back ((void *)res);
3592 set_fonts ();
3593 }
3594 break;
3595
3596 case URxvt_version:
3597 if (query)
3598 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3599 op,
3600 rs[Rs_name], VERSION[0], VERSION[2],
3601 resp);
3602 break;
3603
3604#if !ENABLE_MINIMAL
3605 case URxvt_locale:
3606 if (query)
3607 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3608 else
3609 {
3610 set_locale (str);
3611 pty->set_utf8_mode (enc_utf8);
3612 init_xlocale ();
3613 }
3614 break;
3615
3616 case URxvt_view_up:
3617 case URxvt_view_down:
3618 {
3619 int lines = atoi (str);
3620
3621 if (lines)
3622 scr_page (op == URxvt_view_up ? UP : DN, lines);
3623 else
3624 scr_erase_savelines ();
3625 }
3626
3627 break;
3628#endif
3629
3630#if ENABLE_PERL
3631 case URxvt_perl:
3632 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3633 break;
2995#endif 3634#endif
2996 } 3635 }
2997} 3636}
2998/*----------------------------------------------------------------------*/ 3637/*----------------------------------------------------------------------*/
2999 3638
… …
3005 * 's' = save 3644 * 's' = save
3006 * 'r' = restore 3645 * 'r' = restore
3007 * 't' = toggle 3646 * 't' = toggle
3008 * so no need for fancy checking 3647 * so no need for fancy checking
3009 */ 3648 */
3010/* INTPROTO */ 3649int ecb_cold
3011int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3650rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3651{
3014 int state; 3652 int state;
3015 3653
3016 if (mode == 's') { 3654 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3655 {
3018 return -1; 3656 if (priv_modes & bit)
3657 SavedModes |= bit;
3019 } else { 3658 else
3659 SavedModes &= ~bit;
3660 return -1;
3661 }
3662 else
3663 {
3020 if (mode == 'r') 3664 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3665 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3666 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3667 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3668
3669 if (state)
3670 priv_modes |= bit;
3671 else
3672 priv_modes &= ~bit;
3025 } 3673 }
3674
3026 return state; 3675 return state;
3027} 3676}
3028 3677
3029/* we're not using priv _yet_ */ 3678/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3679void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3680rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3033{ 3681{
3034 unsigned int i, j; 3682 unsigned int i, j;
3035 int state; 3683 int state;
3684
3036 static const struct { 3685 static const struct
3686 {
3037 const int argval; 3687 const int argval;
3038 const unsigned long bit; 3688 const unsigned long bit;
3039 } argtopriv[] = { 3689 } argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3690 { 1, PrivMode_aplCUR }, // DECCKM
3041 { 2, PrivMode_vt52 }, 3691 { 2, PrivMode_vt52 }, // DECANM
3042 { 3, PrivMode_132 }, 3692 { 3, PrivMode_132 }, // DECCOLM
3043 { 4, PrivMode_smoothScroll }, 3693 { 4, PrivMode_smoothScroll }, // DECSCLM
3044 { 5, PrivMode_rVideo }, 3694 { 5, PrivMode_rVideo }, // DECSCNM
3045 { 6, PrivMode_relOrigin }, 3695 { 6, PrivMode_relOrigin }, // DECOM
3046 { 7, PrivMode_Autowrap }, 3696 { 7, PrivMode_Autowrap }, // DECAWM
3047 { 9, PrivMode_MouseX10 }, 3697 // 8, auto-repeat keys // DECARM
3048#ifdef menuBar_esc 3698 { 9, PrivMode_MouseX10 },
3049 { menuBar_esc, PrivMode_menuBar }, 3699 // 18 end FF to printer after print screen
3050#endif 3700 // 19 Print screen prints full screen/scroll region
3701 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3051#ifdef scrollBar_esc 3702#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3703 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3704#endif
3054 { 25, PrivMode_VisibleCursor }, 3705 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3706 // 38, tektronix mode // DECTEK
3056 { 40, PrivMode_132OK }, 3707 { 40, PrivMode_132OK },
3057 { 47, PrivMode_Screen }, 3708 // 41 xterm more fixes NYI
3058 { 66, PrivMode_aplKP }, 3709 // 45 margin bell NYI
3710 // 46 start logging
3711 { 47, PrivMode_Screen },
3712 { 66, PrivMode_aplKP }, // DECNKM
3059#ifndef NO_BACKSPACE_KEY 3713#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 3714 { 67, PrivMode_BackSpace }, // DECBKM
3061#endif 3715#endif
3062 { 1000, PrivMode_MouseX11 }, 3716 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 3717 { 1002, PrivMode_MouseBtnEvent },
3064 { 1011, PrivMode_Keypress }, 3718 { 1003, PrivMode_MouseAnyEvent },
3065 { 1047, PrivMode_Screen }, 3719#if ENABLE_FRILLS
3066 }; 3720 { 1005, PrivMode_ExtModeMouse },
3721#endif
3722 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3723 { 1011, PrivMode_Keypress }, // rxvt extension
3724#if ENABLE_FRILLS
3725 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3726#endif
3727 // 1035 enable modifiers for alt, numlock NYI
3728 // 1036 send ESC for meta keys NYI
3729 // 1037 send DEL for keypad delete NYI
3730 { 1047, PrivMode_Screen },
3731 // 1048 save and restore cursor, implemented in code
3732 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3733 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3734 { 2004, PrivMode_BracketPaste },
3735 };
3067 3736
3068 if (nargs == 0) 3737 if (nargs == 0)
3069 return; 3738 return;
3070 3739
3071/* make lo/hi boolean */ 3740 /* make lo/hi boolean */
3072 if (mode == 'l') 3741 if (mode == 'l')
3073 mode = 0; /* reset */ 3742 mode = 0; /* reset */
3074 else if (mode == 'h') 3743 else if (mode == 'h')
3075 mode = 1; /* set */ 3744 mode = 1; /* set */
3076 3745
3077 for (i = 0; i < nargs; i++) { 3746 for (i = 0; i < nargs; i++)
3747 {
3078 state = -1; 3748 state = -1;
3079 3749
3080 /* basic handling */ 3750 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3751 for (j = 0; j < ecb_array_length (argtopriv); j++)
3082 if (argtopriv[j].argval == arg[i]) { 3752 if (argtopriv[j].argval == arg[i])
3753 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3754 state = privcases (mode, argtopriv[j].bit);
3084 break; 3755 break;
3085 } 3756 }
3086 3757
3087 /* extra handling for values with state unkept */ 3758 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 3759 switch (arg[i])
3760 {
3761#if ENABLE_STYLES
3762 case 1021:
3763 set_option (Opt_intensityStyles, mode);
3764
3765 scr_touch (true);
3766 break;
3767#endif
3090 case 1048: /* alternative cursor save */ 3768 case 1048: /* alternative cursor save */
3091 if (mode == 0) 3769 if (option (Opt_secondaryScreen))
3092 rxvt_scr_cursor(aR_ RESTORE); 3770 if (mode == 0)
3093 else if (mode == 1) 3771 scr_cursor (RESTORE);
3094 rxvt_scr_cursor(aR_ SAVE); 3772 else if (mode == 1)
3095 /* FALLTHROUGH */ 3773 scr_cursor (SAVE);
3096 default: 3774 break;
3097 continue; /* for(;i;) */ 3775 }
3098 }
3099 3776
3777 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 3778 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 3779 switch (arg[i])
3780 {
3102 /* case 1: - application cursor keys */ 3781 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 3782 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 3783 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 3784 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 3785 * within VT52 mode
3107 */ 3786 */
3108 PrivMode(1, PrivMode_vt52); 3787 priv_modes |= PrivMode_vt52;
3109 break; 3788 break;
3110 case 3: /* 80/132 */ 3789 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 3790 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 3791 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3792 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 3793 case 4: /* smooth scrolling */
3117 if (state) 3794 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 3795 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 3796 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 3797 scr_rvideo_mode (state);
3124 break; 3798 break;
3125 case 6: /* relative/absolute origins */ 3799 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 3800 scr_relative_origin (state);
3127 break; 3801 break;
3128 case 7: /* autowrap */ 3802 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 3803 scr_autowrap (state);
3130 break; 3804 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 3805 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 3806 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 3807 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 3808 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3135 break; 3809 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 3810#ifdef scrollBar_esc
3144 case scrollBar_esc: 3811 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 3812 scrollBar.map (state);
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 3813 resize_all_windows (0, 0, 0);
3147 rxvt_scr_touch(aR_ True); 3814 scr_touch (true);
3148 } 3815 break;
3149 break;
3150#endif 3816#endif
3151 case 25: /* visible/invisible cursor */ 3817 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 3818 scr_cursor_visible (state);
3153 break; 3819 break;
3154 /* case 35: - shift keys */ 3820 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 3821 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 3822 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 3823 scr_change_screen (state);
3158 break; 3824 break;
3159 /* case 66: - application key pad */ 3825 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 3826 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 3827 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 3828 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 3829 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3164 break; 3830 break;
3165#if 0 3831 case 1002:
3166 case 1001: 3832 case 1003:
3167 break; /* X11 mouse highlighting */ 3833 if (state)
3168#endif 3834 {
3835 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3836 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3837 mouse_row = mouse_col = 0;
3838 vt_emask_mouse = PointerMotionMask;
3839 }
3840 else
3841 vt_emask_mouse = NoEventMask;
3842
3843 vt_select_input ();
3844 break;
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 3845 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 3846 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 3847 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 3848 case 1011: /* scroll to bottom on key press */
3176 if (state) 3849 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 3850 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 3851 case 1047: /* secondary screen w/ clearing last */
3182 if (R->current_screen != PRIMARY) 3852 if (option (Opt_secondaryScreen))
3183 rxvt_scr_erase_screen(aR_ 2); 3853 if (!state)
3184 rxvt_scr_change_screen(aR_ state); 3854 scr_erase_screen (2);
3185 /* FALLTHROUGH */ 3855
3186 default: 3856 scr_change_screen (state);
3187 break; 3857 break;
3188 } 3858 case 1049: /* secondary screen w/ clearing first */
3859 if (option (Opt_secondaryScreen))
3860 if (state)
3861 scr_cursor (SAVE);
3862
3863 scr_change_screen (state);
3864
3865 if (option (Opt_secondaryScreen))
3866 if (state)
3867 scr_erase_screen (2);
3868 else
3869 scr_cursor (RESTORE);
3870 break;
3871 default:
3872 break;
3873 }
3189 } 3874 }
3190} 3875}
3191/*}}} */ 3876/*}}} */
3192 3877
3193/*{{{ process sgr sequences */ 3878/*{{{ process sgr sequences */
3194/* INTPROTO */ 3879void ecb_hot
3880rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3881{
3882 unsigned int i;
3883 short rendset;
3884 int rendstyle;
3885
3886 if (nargs == 0)
3887 {
3888 scr_rendition (0, ~RS_None);
3889 return;
3890 }
3891
3892 for (i = 0; i < nargs; i++)
3893 {
3894 rendset = -1;
3895 switch (arg[i])
3896 {
3897 case 0:
3898 rendset = 0, rendstyle = ~RS_None;
3899 break;
3900 case 1:
3901 rendset = 1, rendstyle = RS_Bold;
3902 break;
3903 //case 2: // low intensity
3904 case 3:
3905 rendset = 1, rendstyle = RS_Italic;
3906 break;
3907 case 4:
3908 rendset = 1, rendstyle = RS_Uline;
3909 break;
3910 case 5: // slowly blinking
3911 case 6: // rapidly blinking
3912 rendset = 1, rendstyle = RS_Blink;
3913 break;
3914 //case 6: // scoansi light background
3915 case 7:
3916 rendset = 1, rendstyle = RS_RVid;
3917 break;
3918 case 8:
3919 // invisible. NYI
3920 break;
3921 //case 9: // crossed out
3922 //case 10: // scoansi acs off, primary font
3923 //case 11: // scoansi acs on, first alt font
3924 //case 12: // scoansi acs on, |0x80, second alt font
3925 //...
3926 //case 19: // ninth alt font
3927 //case 20: // gothic
3928 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3929 rendset = 0, rendstyle = RS_Bold;
3930 break;
3931 case 22: // normal intensity
3932 rendset = 0, rendstyle = RS_Bold;
3933 break;
3934 case 23: // disable italic
3935 rendset = 0, rendstyle = RS_Italic;
3936 break;
3937 case 24:
3938 rendset = 0, rendstyle = RS_Uline;
3939 break;
3940 case 25:
3941 rendset = 0, rendstyle = RS_Blink;
3942 break;
3943 case 26: // variable spacing (iso 8613)
3944 rendset = 0, rendstyle = RS_Blink;
3945 break;
3946 case 27:
3947 rendset = 0, rendstyle = RS_RVid;
3948 break;
3949 //case 28: // visible. NYI
3950 //case 29: // not crossed-out
3951 }
3952
3953 if (rendset != -1)
3954 {
3955 scr_rendition (rendset, rendstyle);
3956 continue; /* for (;i;) */
3957 }
3958
3959 switch (arg[i])
3960 {
3961 case 30:
3962 case 31: /* set fg color */
3963 case 32:
3964 case 33:
3965 case 34:
3966 case 35:
3967 case 36:
3968 case 37:
3969 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3970 break;
3971 case 38: // set fg color, ISO 8613-6
3972 if (nargs > i + 2 && arg[i + 1] == 5)
3973 {
3974 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3975 i += 2;
3976 }
3977 break;
3978 case 39: /* default fg */
3979 scr_color (Color_fg, Color_fg);
3980 break;
3981
3982 case 40:
3983 case 41: /* set bg color */
3984 case 42:
3985 case 43:
3986 case 44:
3987 case 45:
3988 case 46:
3989 case 47:
3990 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3991 break;
3992 case 48: // set bg color, ISO 8613-6
3993 if (nargs > i + 2 && arg[i + 1] == 5)
3994 {
3995 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3996 i += 2;
3997 }
3998 break;
3999 case 49: /* default bg */
4000 scr_color (Color_bg, Color_bg);
4001 break;
4002
4003 //case 50: // not variable spacing
4004
4005#if !ENABLE_MINIMAL
4006 case 90:
4007 case 91: /* set bright fg color */
4008 case 92:
4009 case 93:
4010 case 94:
4011 case 95:
4012 case 96:
4013 case 97:
4014 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4015 break;
4016 case 100:
4017 case 101: /* set bright bg color */
4018 case 102:
4019 case 103:
4020 case 104:
4021 case 105:
4022 case 106:
4023 case 107:
4024 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4025 break;
4026#endif
4027 }
4028 }
4029}
4030
3195void 4031void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4032rxvt_term::set_cursor_style (int style)
3197{ 4033{
3198 unsigned int i; 4034 if (!IN_RANGE_INC (style, 0, 4))
3199 short rendset; 4035 return;
3200 int rendstyle;
3201 4036
3202 if (nargs == 0) { 4037 set_option (Opt_cursorUnderline, style >= 3);
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
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 4038
3242 switch (arg[i]) { 4039#ifdef CURSOR_BLINK
3243 case 30: 4040 set_option (Opt_cursorBlink, !style || (style & 1));
3244 case 31: /* set fg color */ 4041 cursor_blink_reset ();
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 4042#endif
3263 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg);
3265 break;
3266 4043
3267 case 40: 4044 want_refresh = 1;
3268 case 41: /* set bg color */
3269 case 42:
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
3287 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg);
3289 break;
3290
3291#ifndef NO_BRIGHTCOLOR
3292 case 90:
3293 case 91: /* set bright fg color */
3294 case 92:
3295 case 93:
3296 case 94:
3297 case 95:
3298 case 96:
3299 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3301 Color_fg);
3302 break;
3303 case 100:
3304 case 101: /* set bright bg color */
3305 case 102:
3306 case 103:
3307 case 104:
3308 case 105:
3309 case 106:
3310 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3312 Color_bg);
3313 break;
3314#endif
3315 }
3316 }
3317} 4045}
3318/*}}} */ 4046/*}}} */
3319 4047
3320/*{{{ process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void
3323rxvt_process_graphics(pR)
3324{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3326
3327#ifndef RXVT_GRAPHICS
3328 if (cmd == 'Q') { /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */
3330 return;
3331 }
3332/* swallow other graphics sequences until terminating ':' */
3333 do
3334 ch = rxvt_cmd_getc(aR);
3335 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377}
3378/*}}} */
3379
3380/* ------------------------------------------------------------------------- */ 4048/* ---------------------------------------------------------------------- */
4049/* Write data to the pty as typed by the user, pasted with the mouse,
4050 * or generated by us in response to a query ESC sequence.
4051 */
3381 4052
3382/* 4053/*
3383 * Send printf() formatted output to the command. 4054 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4055 * Only use for small amounts of data.
3385 */ 4056 */
3386void 4057void
3387rxvt_term::tt_printf (const char *fmt,...) 4058rxvt_term::tt_printf (const char *fmt,...)
3388{ 4059{
3389 va_list arg_ptr; 4060 va_list arg_ptr;
3390 unsigned char buf[256]; 4061 char buf[256];
3391 4062
3392 va_start (arg_ptr, fmt); 4063 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4064 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4065 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4066 tt_write (buf, strlen (buf));
3396} 4067}
3397 4068
3398/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4069/* Write data to the pty as typed by the user. */
3400 * or generated by us in response to a query ESC sequence.
3401 */
3402void 4070void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4071rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3404{ 4072{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4073 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4074 return;
3406 4075
3407 if (len) 4076 if (option (Opt_scrollTtyKeypress))
4077 if (view_start)
3408 { 4078 {
4079 view_start = 0;
4080 want_refresh = 1;
4081 }
4082
4083 tt_write_ (data, len);
4084}
4085
4086void
4087rxvt_term::tt_write (const char *data, unsigned int len)
4088{
4089 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4090 return;
4091
4092 tt_write_ (data, len);
4093}
4094
4095static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4096
4097void
4098rxvt_term::tt_write_ (const char *data, unsigned int len)
4099{
4100 if (pty->pty < 0)
4101 return;
4102
4103 if (v_buflen == 0)
4104 {
4105 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4106
4107 max_it (written, 0);
4108
4109 if (written == len)
4110 return;
4111
4112 data += written;
4113 len -= written;
4114 }
4115
4116 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4117
4118 memcpy (v_buffer + v_buflen, data, len);
4119 v_buflen += len;
4120
4121 pty_ev.set (ev::READ | ev::WRITE);
4122}
4123
4124void rxvt_term::pty_write ()
4125{
4126 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4127
4128 if (written > 0)
4129 {
4130 v_buflen -= written;
4131
3409 if (v_buflen == 0) 4132 if (v_buflen == 0)
3410 { 4133 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4134 free (v_buffer);
3437 v_buffer = 0; 4135 v_buffer = 0;
3438 v_buflen = 0;
3439 4136
3440 pty_ev.set (EVENT_READ); 4137 pty_ev.set (ev::READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4138 return;
3453 } 4139 }
4140
4141 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4142 }
4143 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4144 pty_ev.set (ev::READ);
3455} 4145}
3456 4146
3457/*----------------------- end-of-file (C source) -----------------------*/ 4147/*----------------------- end-of-file (C source) -----------------------*/
3458 4148

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