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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.31 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.539 by sf-exg, Tue Apr 16 08:44:45 2013 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.31 2004/01/29 23:26:01 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) 2003-2011 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 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
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[KBUFSZ]; 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
405void ecb_cold
406rxvt_term::key_press (XKeyEvent &ev)
407{
408 int ctrl, meta, shft, len;
409 KeySym keysym;
410 int valid_keysym;
411 char kbuf[KBUFSZ];
412
413#if ISO_14755
414 if (iso14755buf & ISO_14755_52)
415 return;
416#endif
417
418 /*
419 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
420 * escape sequence to toggle the Keypad.
421 *
422 * Always permit `shift' to override the current setting
423 */
424 shft = ev.state & ShiftMask;
425 ctrl = ev.state & ControlMask;
426 meta = ev.state & ModMetaMask;
427
87 kbuf[0] = 0; 428 kbuf[0] = 0;
88 429
89#ifdef USE_XIM 430#if USE_XIM
90 if (R->Input_Context) 431 if (Input_Context)
91 { 432 {
92 Status status_return; 433 Status status_return;
93 434
435#if 0
94#ifdef X_HAVE_UTF8_STRING 436#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 437 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 438 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 439 KBUFSZ, &keysym, &status_return);
98 else 440 else
99#endif 441#endif
442#endif
100 { 443 {
101 wchar_t wkbuf[KBUFSZ + 1]; 444 wchar_t wkbuf[KBUFSZ + 1];
102 445
103 // the XOpenIM manpage lies about hardcoding the locale 446 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales 447 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale]) 448 if (rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]); 449 SET_LOCALE (rs[Rs_imLocale]);
450
107 // assume wchar_t == unicode or better 451 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf, 452 len = XwcLookupString (Input_Context, &ev, wkbuf,
109 KBUFSZ, &keysym, &status_return); 453 KBUFSZ, &keysym, &status_return);
454
110 if (R->rs[Rs_imLocale]) 455 if (rs[Rs_imLocale])
111 SET_LOCALE (R->locale); 456 SET_LOCALE (locale);
112 457
113 if (status_return == XLookupChars 458 if (status_return == XLookupChars
114 || status_return == XLookupBoth) 459 || 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 scr_clear ();
685 scr_touch (false);
686 want_refresh = 1;
687 }
688#endif
689
690 if (want_refresh)
691 {
692 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1);
694#ifdef USE_XIM
695 rxvt_IMSendSpot (this);
696#endif
697 }
698
699 XFlush (Xdisplay);
700}
701
702void
703rxvt_term::check_cb (check_watcher &w)
704{
705 SET_R (this);
706 SET_LOCALE (locale);
707
708 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 { 460 {
725 hidden_cursor = 0; 461 /* make sure the user can type ctrl-@, i.e. NUL */
726 want_refresh = 1; 462 if (len == 1 && *wkbuf == 0)
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753}
754
755#ifdef CURSOR_BLINK
756void
757rxvt_term::cursor_blink_cb (time_watcher &w)
758{
759 hidden_cursor = !hidden_cursor;
760 want_refresh = 1;
761
762 w.start (w.at + BLINK_INTERVAL);
763}
764#endif
765
766#ifdef TEXT_BLINK
767void
768rxvt_term::text_blink_cb (time_watcher &w)
769{
770 if (scr_refresh_rend (RS_Blink, RS_Blink))
771 {
772 hidden_text = !hidden_text;
773 want_refresh = 1;
774 w.start (w.at + TEXT_BLINK_INTERVAL);
775 }
776}
777#endif
778
779void
780rxvt_term::x_cb (io_watcher &w, short revents)
781{
782 SET_R (this);
783 SET_LOCALE (locale);
784
785 process_x_events ();
786}
787
788bool
789rxvt_term::pty_fill ()
790{
791 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
792
793 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n;
796
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
798
799 if (n > 0)
800 {
801 cmdbuf_endp += n;
802 return true;
803 }
804 else if (n < 0 && errno != EAGAIN)
805 destroy ();
806
807 return false;
808}
809
810void
811rxvt_term::pty_cb (io_watcher &w, short revents)
812{
813 SET_R (this);
814 SET_LOCALE (locale);
815
816 if (revents & EVENT_WRITE)
817 tt_write (0, 0);
818 else if (revents & EVENT_READ)
819 {
820 bool flag = true;
821
822 // loop, but don't allow a single term to monopolize us
823 // the number of loops is fully arbitrary, and thus wrong
824 while (flag && pty_fill ())
825 {
826 if (!seen_input)
827 {
828 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */
830 tt_winch ();
831 }
832
833 uint32_t ch = NOCHAR;
834
835 for (;;)
836 {
837 if (ch == NOCHAR)
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break;
842
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
844 { 463 {
845 /* Read a text string from the input buffer */ 464 kbuf[0] = 0;
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0;
849 uint32_t *str = buf;
850
851 *str++ = ch; 465 len = 1;
852
853 for (;;)
854 {
855 ch = next_char ();
856
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
858 break;
859 else
860 {
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR;
881 break;
882 }
883 }
884 }
885
886 rxvt_scr_add_lines (this, buf, nlines, str - buf);
887
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow)
898 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
900 refresh_limit++;
901
902 scr_refresh (refresh_type);
903 }
904
905 } 466 }
906 else 467 else
907 { 468 {
908 switch (ch) 469 wkbuf[len] = 0;
470 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
471 if (len < 0)
909 { 472 len = 0;
910 default:
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919
920 ch = NOCHAR;
921 } 473 }
922 } 474 }
475 else
476 len = 0;
923 } 477 }
924 }
925}
926 478
927// read the next character, currently handles UTF-8 479 valid_keysym = status_return == XLookupKeySym
928// will probably handle all sorts of other stuff in the future 480 || status_return == XLookupBoth;
929uint32_t
930rxvt_term::next_char ()
931{
932 while (cmdbuf_ptr < cmdbuf_endp)
933 { 481 }
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 482 else
935 return *cmdbuf_ptr++; 483#endif
936
937 wchar_t wc;
938 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs);
939
940 if (len == (size_t)-2)
941 return NOCHAR;
942
943 if (len == (size_t)-1)
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
945
946 // assume wchar == unicode
947 cmdbuf_ptr += len;
948 return wc;
949 } 484 {
950 485 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
951 return NOCHAR; 486 valid_keysym = keysym != NoSymbol;
952}
953
954/* rxvt_cmd_getc() - Return next input character */
955/*
956 * Return the next input character after first passing any keyboard input
957 * to the command.
958 */
959/* INTPROTO */
960uint32_t
961rxvt_cmd_getc(pR)
962{
963 for (;;)
964 { 487 }
965 uint32_t c = R->next_char (); 488
966 if (c != NOCHAR) 489 if (valid_keysym)
490 {
491#ifdef KEYSYM_RESOURCE
492 if (keyboard->dispatch (this, keysym, ev.state))
967 return c; 493 return;
494#endif
968 495
969 // incomplete sequences should occur rarely, still, a better solution 496 if (saveLines)
970 // would be preferred. either setjmp/longjmp or better design. 497 {
971 fcntl (R->cmd_fd, F_SETFL, 0); 498#ifdef UNSHIFTED_SCROLLKEYS
972 R->pty_fill (); 499 if (!ctrl && !meta)
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 500#else
974 } 501 if (IS_SCROLL_MOD)
502#endif
503 {
504 int lnsppg;
975 505
976#if 0 506#ifdef PAGING_CONTEXT_LINES
977#define TIMEOUT_USEC 5000 507 lnsppg = nrow - PAGING_CONTEXT_LINES;
978 fd_set readfds; 508#else
979 int quick_timeout, select_res; 509 lnsppg = nrow * 4 / 5;
980 int want_motion_time, want_keypress_time; 510#endif
981 struct timeval value; 511 max_it (lnsppg, 1);
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 512
983 struct timeval tp; 513 if (keysym == XK_Prior)
514 {
515 scr_page (lnsppg);
516 return;
517 }
518 else if (keysym == XK_Next)
519 {
520 scr_page (-lnsppg);
521 return;
522 }
523 }
524#ifdef SCROLL_ON_UPDOWN_KEYS
525 if (IS_SCROLL_MOD)
526 {
527 if (keysym == XK_Up)
528 {
529 scr_page (1);
530 return;
531 }
532 else if (keysym == XK_Down)
533 {
534 scr_page (-1);
535 return;
536 }
537 }
538#endif
539#ifdef SCROLL_ON_HOMEEND_KEYS
540 if (IS_SCROLL_MOD)
541 {
542 if (keysym == XK_Home)
543 {
544 scr_changeview (top_row);
545 return;
546 }
547 else if (keysym == XK_End)
548 {
549 scr_changeview (0);
550 return;
551 }
552 }
553#endif
554 }
555
556 if (shft)
557 {
558 /* Shift + F1 - F10 generates F11 - F20 */
559 if (keysym >= XK_F1 && keysym <= XK_F10)
560 {
561 keysym += (XK_F11 - XK_F1);
562 shft = 0; /* turn off Shift */
563 }
564 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
565 {
566 switch (keysym)
567 {
568 /* normal XTerm key bindings */
569 case XK_Insert: /* Shift+Insert = paste mouse selection */
570 selection_request (ev.time);
571 return;
572#if TODO
573 /* rxvt extras */
574 case XK_KP_Add: /* Shift+KP_Add = bigger font */
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 return;
578#endif
579 }
580 }
581 }
582
583#if ENABLE_FRILLS || ISO_14755
584 // ISO 14755 support
585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
586 {
587 int hv;
588
589 if (iso14755buf & ISO_14755_51
590 && (keysym == XK_space || keysym == XK_KP_Space
591 || keysym == XK_Return || keysym == XK_KP_Enter))
592 {
593 commit_iso14755 ();
594 iso14755buf = ISO_14755_51;
595# if ISO_14755
596 iso14755_51 (0);
984#endif 597# endif
598 return;
599 }
600 else if (keysym == XK_BackSpace)
601 {
602 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
603# if ISO_14755
604 iso14755_51 (iso14755buf & ISO_14755_MASK);
605# endif
606 return;
607 }
608 else if ((hv = hex_keyval (ev)) >= 0)
609 {
610 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
611 | hv | ISO_14755_51;
612# if ISO_14755
613 iso14755_51 (iso14755buf & ISO_14755_MASK);
614# endif
615 return;
616 }
617 else
618 {
619# if ISO_14755
620 scr_overlay_off ();
621# endif
622 iso14755buf = 0;
623 }
624 }
625 else if (option (Opt_iso14755) &&
626 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
627 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
628 if (!(iso14755buf & ISO_14755_STARTED))
629 {
630 iso14755buf |= ISO_14755_STARTED;
631# if ISO_14755
632 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
633 scr_overlay_set (0, 0, "ISO 14755 mode");
634# endif
635 }
636#endif
985 637
986 for (;;) { 638#ifdef PRINTPIPE
987 /* loop until we can return something */ 639 if (keysym == XK_Print)
640 {
641 scr_printscreen (ctrl | shft);
642 return;
643 }
644#endif
988 645
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 646 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
990 R->tt_write(NULL, 0); 647 {
648 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
649 unsigned int newlen = 1;
650
651 if (ev.state & ModNumLockMask)
652 kp = false;
653
654 keysym = translate_keypad (keysym, kp);
655
656 switch (keysym)
657 {
658#ifndef NO_BACKSPACE_KEY
659 case XK_BackSpace:
660 if (priv_modes & PrivMode_HaveBackSpace)
661 {
662 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
663 ^ !!ctrl) ? '\b' : '\177';
664 kbuf[1] = '\0';
665 }
666 else
667 strcpy (kbuf, rs[Rs_backspace_key]);
668 break;
669#endif
670#ifndef NO_DELETE_KEY
671 case XK_Delete:
672 strcpy (kbuf, rs[Rs_delete_key]);
673 break;
674#endif
675 case XK_Tab:
676 if (shft)
677 strcpy (kbuf, "\033[Z");
678 else
679 {
680#ifdef CTRL_TAB_MAKES_META
681 if (ctrl)
682 meta = 1;
683#endif
684#ifdef MOD4_TAB_MAKES_META
685 if (ev.state & Mod4Mask)
686 meta = 1;
687#endif
688 newlen = 0;
689 }
690 break;
691
692 case XK_Up: /* "\033[A" */
693 case XK_Down: /* "\033[B" */
694 case XK_Right: /* "\033[C" */
695 case XK_Left: /* "\033[D" */
696 strcpy (kbuf, "\033[Z");
697 kbuf[2] = "DACB"[keysym - XK_Left];
698 /* do Shift first */
699 if (shft)
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 else if (ctrl)
702 {
703 kbuf[1] = 'O';
704 kbuf[2] = "dacb"[keysym - XK_Left];
705 }
706 else if (priv_modes & PrivMode_aplCUR)
707 kbuf[1] = 'O';
708 break;
709
710 case XK_KP_Enter:
711 /* allow shift to override */
712 if (kp)
713 {
714 strcpy (kbuf, "\033OM");
715 break;
716 }
717
718 /* FALLTHROUGH */
719
720 case XK_Return:
721 if (priv_modes & PrivMode_LFNL)
722 {
723 kbuf[0] = '\015';
724 kbuf[1] = '\012';
725 kbuf[2] = '\0';
726 }
727 else
728 {
729 kbuf[0] = '\015';
730 kbuf[1] = '\0';
731 }
732 break;
733
734 case XK_KP_F1: /* "\033OP" */
735 case XK_KP_F2: /* "\033OQ" */
736 case XK_KP_F3: /* "\033OR" */
737 case XK_KP_F4: /* "\033OS" */
738 strcpy (kbuf, "\033OP");
739 kbuf[2] += (keysym - XK_KP_F1);
740 break;
741
742 case XK_KP_Multiply: /* "\033Oj" : "*" */
743 case XK_KP_Add: /* "\033Ok" : "+" */
744 case XK_KP_Separator: /* "\033Ol" : "," */
745 case XK_KP_Subtract: /* "\033Om" : "-" */
746 case XK_KP_Decimal: /* "\033On" : "." */
747 case XK_KP_Divide: /* "\033Oo" : "/" */
748 case XK_KP_0: /* "\033Op" : "0" */
749 case XK_KP_1: /* "\033Oq" : "1" */
750 case XK_KP_2: /* "\033Or" : "2" */
751 case XK_KP_3: /* "\033Os" : "3" */
752 case XK_KP_4: /* "\033Ot" : "4" */
753 case XK_KP_5: /* "\033Ou" : "5" */
754 case XK_KP_6: /* "\033Ov" : "6" */
755 case XK_KP_7: /* "\033Ow" : "7" */
756 case XK_KP_8: /* "\033Ox" : "8" */
757 case XK_KP_9: /* "\033Oy" : "9" */
758 /* allow shift to override */
759 if (kp)
760 {
761 strcpy (kbuf, "\033Oj");
762 kbuf[2] += (keysym - XK_KP_Multiply);
763 }
764 else
765 {
766 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
767 kbuf[1] = '\0';
768 }
769 break;
770
771 default:
772 {
773 int param = map_function_key (keysym);
774 if (param > 0)
775 sprintf (kbuf,"\033[%d~", param);
776 else
777 newlen = 0;
778 }
779 break;
780 }
781
782 if (newlen)
783 len = strlen (kbuf);
784
785 if (len > 0)
786 {
787 /*
788 * pass Shift/Control indicators for function keys ending with `~'
789 *
790 * eg,
791 * Prior = "ESC[5~"
792 * Shift+Prior = "ESC[5$"
793 * Ctrl+Prior = "ESC[5^"
794 * Ctrl+Shift+Prior = "ESC[5@"
795 */
796 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
797 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
798
799 /*
800 * Pass meta for all function keys, if 'meta' option set
801 */
802#ifdef META8_OPTION
803 if (meta && (meta_char == 0x80))
804 kbuf[len - 1] |= 0x80;
805#endif
806 }
807
808 }
809 else if (ctrl && keysym == XK_minus)
810 {
811 len = 1;
812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
813 }
814 else if (keysym == XK_ISO_Left_Tab)
815 {
816 strcpy (kbuf, "\033[Z");
817 len = 3;
818 }
819 else
820 {
821#ifdef META8_OPTION
822 /* set 8-bit on */
823 if (meta && (meta_char == 0x80))
824 {
825 char *ch;
826
827 for (ch = kbuf; ch < kbuf + len; ch++)
828 *ch |= 0x80;
829
830 meta = 0;
831 }
832#endif
833 /* nil */ ;
834 }
835 }
836
837 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
838 return;
839
840 if (len <= 0)
841 return; /* not mapped */
842
843 if (option (Opt_scrollTtyKeypress))
844 if (view_start)
845 {
846 view_start = 0;
847 want_refresh = 1;
848 }
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void ecb_cold
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
891 return;
892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
920
921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
929
930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
931 return;
991 932
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) { 934 if (!(ev.state & ControlMask))
994 quick_timeout = 1; 935 slip_wheel_ev.stop ();
995 if (!R->mouse_slip_wheel_delay-- 936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 937 mouse_slip_wheel_speed = 0;
997 abs(R->mouse_slip_wheel_speed))) { 938#endif
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 939}
999 R->refresh_type |= SMOOTH_REFRESH; 940
1000 R->want_refresh = 1; 941void
942rxvt_term::flush ()
943{
944 flush_ev.stop ();
945
946#ifdef HAVE_IMG
947 if (bg_flags & BG_NEEDS_REFRESH)
948 {
949 bg_flags &= ~BG_NEEDS_REFRESH;
950 scr_touch (false);
1001 } 951 }
1002 } 952#endif
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 953
954 if (want_refresh)
955 {
956 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
957 {
958 int row = view_start;
959 int end_row = row + nrow;
960
961 while (row > top_row && ROW (row - 1).is_longer ())
962 --row;
963
964 do
965 {
966 int start_row = row;
967 line_t *l;
968
969 do
970 {
971 l = &ROW (row++);
972
973 if (!(l->f & LINE_FILTERED))
974 {
975 // line not filtered, mark it as filtered
976 l->f |= LINE_FILTERED;
977 while (l->is_longer ())
978 {
979 l = &ROW (row++);
980 l->f |= LINE_FILTERED;
981 }
982
983 // and filter it
984 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
985
986 break;
987 }
988 }
989 while (l->is_longer () && row < end_row);
990 }
991 while (row < end_row);
992 }
993
994 scr_refresh ();
995 scrollBar.show (1);
996#if USE_XIM
997 im_send_spot ();
998#endif
999 }
1000
1001 display->flush ();
1002}
1003
1004/* checks whether a refresh is requested and starts the refresh timer */
1005void
1006rxvt_term::refresh_check ()
1007{
1008 if (want_refresh && !flush_ev.is_active ())
1009 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1010
1011 display->flush ();
1012}
1013
1014void
1015rxvt_term::flush_cb (ev::timer &w, int revents)
1016{
1017 make_current ();
1018
1019 refresh_count = 0;
1020 flush ();
1021}
1022
1023#ifdef CURSOR_BLINK
1024void
1025rxvt_term::cursor_blink_reset ()
1026{
1027 if (hidden_cursor)
1028 {
1029 hidden_cursor = 0;
1030 want_refresh = 1;
1031 }
1032
1033 if (option (Opt_cursorBlink))
1034 cursor_blink_ev.again ();
1035 else
1036 cursor_blink_ev.stop ();
1037}
1038
1039void
1040rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1041{
1042 hidden_cursor = !hidden_cursor;
1043 want_refresh = 1;
1044 refresh_check ();
1045}
1046#endif
1047
1048#ifdef TEXT_BLINK
1049void
1050rxvt_term::text_blink_cb (ev::timer &w, int revents)
1051{
1052 if (scr_refresh_rend (RS_Blink, RS_Blink))
1053 {
1054 hidden_text = !hidden_text;
1055 want_refresh = 1;
1056 refresh_check ();
1057 }
1058 else
1059 w.stop ();
1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1066{
1067 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1068 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1004#ifdef SELECTION_SCROLLING 1078#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) { 1079void
1006 quick_timeout = 1; 1080rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1007 if (!R->scroll_selection_delay-- 1081{
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir, 1082 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1009 R->scroll_selection_lines)) { 1083 {
1010 R->selection_extend (R->selection_save_x, 1084 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1; 1085 want_refresh = 1;
1086 refresh_check ();
1015 } 1087 }
1016 } 1088 else
1089 w.stop ();
1090}
1017#endif 1091#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1092
1019 if (scrollbar_isUp() || scrollbar_isDn()) { 1093#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1020 quick_timeout = 1; 1094void
1021 if (!R->scroll_arrow_delay-- 1095rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1096{
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY; 1097 if (scr_page (mouse_slip_wheel_speed))
1024 R->refresh_type |= SMOOTH_REFRESH; 1098 {
1025 R->want_refresh = 1; 1099 want_refresh = 1;
1100 refresh_check ();
1026 } 1101 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029 1102
1030#ifdef TRANSPARENT 1103 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1031 quick_timeout |= R->want_full_refresh; 1104 {
1032#endif 1105 mouse_slip_wheel_speed = 0;
1033#endif 1106 w.stop ();
1107 }
1034} 1108}
1109#endif
1110
1111#if LINUX_YIELD_HACK
1112static struct event_handler
1113{
1114 ev::prepare yield_ev;
1115
1116 void yield_cb (ev::prepare &w, int revents)
1117 {
1118 // this should really be sched_yield(), but the linux guys thought
1119 // that giving a process calling sched_yield () less cpu time than
1120 // ones with high nice levels is a useful thing to do. It surely is is
1121 // allowed by the sus... as is returning ENOSYS.
1122 // since the linux guys additionally thought that breaking the only
1123 // known workaround against their unusable sched_yield hack is cool,
1124 // we just nanosleep a bit and hope for the best.
1125
1126 struct timespec ts = { 0, 1000 };
1127 nanosleep (&ts, 0);
1128
1129 w.stop ();
1130 }
1131
1132 event_handler ()
1133 : yield_ev (this, &event_handler::yield_cb)
1134 {
1135 }
1136} event_handler;
1137#endif
1138
1139/* make sure all the cmd data is at beginning of cmdbuf */
1140void
1141rxvt_term::cmdbuf_reify ()
1142{
1143 if (cmdbuf_ptr == cmdbuf_base)
1144 return;
1145
1146 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1147
1148 memmove (cmdbuf_base, cmdbuf_ptr, used);
1149 cmdbuf_ptr = cmdbuf_base;
1150 cmdbuf_endp = cmdbuf_ptr + used;
1151
1152}
1153
1154#if defined (KEYSYM_RESOURCE)
1155void
1156rxvt_term::cmdbuf_append (const char *str, size_t count)
1157{
1158 cmdbuf_reify ();
1159
1160 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1161
1162 if (count > avail)
1163 return;
1164
1165 memcpy (cmdbuf_endp, str, count);
1166 cmdbuf_endp += count;
1167
1168 cmd_parse ();
1169}
1170#endif
1171
1172bool
1173rxvt_term::pty_fill ()
1174{
1175 cmdbuf_reify ();
1176
1177 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1178
1179 if (!avail)
1180 {
1181 // normally this indicates a "too long" command sequence - just drop the data we have
1182 cmdbuf_ptr = cmdbuf_base;
1183 cmdbuf_endp = cmdbuf_ptr;
1184 avail = CBUFSIZ;
1185 }
1186
1187 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1188
1189 if (r > 0)
1190 {
1191 cmdbuf_endp += r;
1192 return true;
1193 }
1194 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1195 {
1196#if LINUX_YIELD_HACK
1197 if (display->is_local)
1198 event_handler.yield_ev.start ();
1199#endif
1200 }
1201 else
1202 {
1203 pty_ev.stop ();
1204
1205 if (!option (Opt_hold))
1206 destroy ();
1207 }
1208
1209 return false;
1210}
1211
1212void
1213rxvt_term::pty_cb (ev::io &w, int revents)
1214{
1215 make_current ();
1216
1217 if (revents & ev::READ)
1218 // loop, but don't allow a single term to monopolize us
1219 for (int i = CBUFCNT; i-- && pty_fill (); )
1220 cmd_parse ();
1221
1222 if (revents & ev::WRITE)
1223 pty_write ();
1224
1225 refresh_check ();
1226}
1227
1228void ecb_cold
1229rxvt_term::pointer_unblank ()
1230{
1231 XDefineCursor (dpy, vt, TermWin_cursor);
1232 recolour_cursor ();
1035 1233
1036#ifdef POINTER_BLANK 1234#ifdef POINTER_BLANK
1235 hidden_pointer = 0;
1236
1237 if (option (Opt_pointerBlank))
1238 pointer_ev.start (pointerBlankDelay);
1239#endif
1240}
1241
1242#ifdef POINTER_BLANK
1243void ecb_cold
1244rxvt_term::pointer_blank ()
1245{
1246 if (!option (Opt_pointerBlank))
1247 return;
1248
1249 XDefineCursor (dpy, vt, display->blank_cursor);
1250 XFlush (dpy);
1251
1252 hidden_pointer = 1;
1253}
1254
1255void ecb_cold
1256rxvt_term::pointer_cb (ev::timer &w, int revents)
1257{
1258 make_current ();
1259
1260 pointer_blank ();
1261}
1262#endif
1263
1037void 1264void
1038rxvt_term::pointer_unblank () 1265rxvt_term::mouse_report (XButtonEvent &ev)
1039{ 1266{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1267 int button_number, key_state = 0;
1041 recolour_cursor (); 1268 int x, y;
1269 int code = 32;
1042 1270
1043 hidden_pointer = 0; 1271 x = Pixel2Col (ev.x) + 1;
1272 y = Pixel2Row (ev.y) + 1;
1044 1273
1045 if (Options & Opt_pointerBlank) 1274 if (ev.type == MotionNotify)
1046 pointer_ev.start (NOW + pointerBlankDelay); 1275 {
1047} 1276 if (x == mouse_row && y == mouse_col)
1277 return;
1048 1278
1049void 1279 mouse_row = x;
1050rxvt_term::pointer_blank () 1280 mouse_col = y;
1281 code += 32;
1282 }
1283
1284 if (MEvent.button == AnyButton)
1285 button_number = 3;
1286 else
1287 {
1288 button_number = MEvent.button - Button1;
1289 /* add 0x3D for wheel events, like xterm does */
1290 if (button_number >= 3)
1291 button_number += 64 - 3;
1292 }
1293
1294 if (priv_modes & PrivMode_MouseX10)
1295 {
1296 /*
1297 * do not report ButtonRelease
1298 * no state info allowed
1299 */
1300 key_state = 0;
1301 if (button_number == 3)
1302 return;
1303 }
1304 else
1305 {
1306 /* XTerm mouse reporting needs these values:
1307 * 4 = Shift
1308 * 8 = Meta
1309 * 16 = Control
1310 * plus will add in our own Double-Click reporting
1311 * 32 = Double Click
1312 */
1313 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1314 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1315 + ((MEvent.state & ControlMask) ? 16 : 0);
1316#ifdef MOUSE_REPORT_DOUBLECLICK
1317 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1318#endif
1319 }
1320
1321#if DEBUG_MOUSEREPORT
1322 fprintf (stderr, "Mouse [");
1323 if (key_state & 16)
1324 fputc ('C', stderr);
1325 if (key_state & 4)
1326 fputc ('S', stderr);
1327 if (key_state & 8)
1328 fputc ('A', stderr);
1329 if (key_state & 32)
1330 fputc ('2', stderr);
1331 fprintf (stderr, "]: <%d>, %d/%d\n",
1332 button_number,
1333 x,
1334 y);
1335#endif
1336
1337#if ENABLE_FRILLS
1338 if (priv_modes & PrivMode_ExtMouseRight)
1339 tt_printf ("\033[%d;%d;%dM",
1340 code + button_number + key_state,
1341 x,
1342 y);
1343 else if (priv_modes & PrivMode_ExtModeMouse)
1344 tt_printf ("\033[M%c%lc%lc",
1345 code + button_number + key_state,
1346 wint_t (32 + x),
1347 wint_t (32 + y));
1348 else
1349#endif
1350 tt_printf ("\033[M%c%c%c",
1351 code + button_number + key_state,
1352 32 + x,
1353 32 + y);
1354}
1355
1356/*{{{ process an X event */
1357void ecb_hot
1358rxvt_term::x_cb (XEvent &ev)
1051{ 1359{
1052 if (!(Options & Opt_pointerBlank)) 1360 make_current ();
1361
1362 dLocal (Display *, dpy);
1363
1364 if (ev.xany.window == vt
1365 && SHOULD_INVOKE (HOOK_X_EVENT)
1366 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1053 return; 1367 return;
1054 1368
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1369 // for XQueryPointer
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059}
1060
1061void
1062rxvt_term::pointer_cb (time_watcher &w)
1063{
1064 SET_R (this);
1065 SET_LOCALE (locale);
1066
1067 pointer_blank ();
1068}
1069#endif
1070
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child; 1370 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y; 1371 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask; 1372 unsigned int unused_mask;
1157 1373
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 switch (ev->type) { 1374 switch (ev.type)
1375 {
1208 case KeyPress: 1376 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1377 key_press (ev.xkey);
1210 break; 1378 break;
1211 1379
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease: 1380 case KeyRelease:
1214 { 1381 key_release (ev.xkey);
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break; 1382 break;
1225 }
1226#endif
1227 1383
1228 case ButtonPress: 1384 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev); 1385 button_press (ev.xbutton);
1230 break; 1386 break;
1231 1387
1232 case ButtonRelease: 1388 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev); 1389 button_release (ev.xbutton);
1234 break; 1390 break;
1235 1391
1236 case ClientMessage: 1392 case ClientMessage:
1237 if (ev->xclient.format == 32 1393 if (ev.xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1239 R->destroy (); 1395 {
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1243 && (ev->xclient.data.l[0] == DndFile 1397 {
1244 || ev->xclient.data.l[0] == DndDir 1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1245 || ev->xclient.data.l[0] == DndLink)) { 1399 {
1246 /* Get Dnd data */ 1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1247 Atom ActualType; 1401 {
1248 int ActualFormat; 1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1249 unsigned char *data; 1403 destroy ();
1250 unsigned long Size, RemainingBytes; 1404 }
1405#if ENABLE_EWMH
1406 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1407 XSendEvent (dpy, ev.xclient.window = display->root,
1408 False, SubstructureRedirectMask | SubstructureNotifyMask,
1409 &ev);
1410#endif
1411 }
1412 }
1413#if ENABLE_XEMBED
1414 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1415 {
1416 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1417 focus_in ();
1418 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1419 focus_out ();
1420 }
1421#endif
1422 }
1423 break;
1251 1424
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /* 1425 /*
1274 * XXX: this is not the _current_ arrangement 1426 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion: 1427 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's 1428 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial 1429 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill 1430 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh, 1431 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events, 1432 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow! 1433 * which ought to make things real slow!
1282 */ 1434 */
1283 case VisibilityNotify: 1435 case VisibilityNotify:
1284 switch (ev->xvisibility.state) 1436 switch (ev.xvisibility.state)
1285 { 1437 {
1286 case VisibilityUnobscured: 1438 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH; 1439 refresh_type = FAST_REFRESH;
1288 break; 1440 break;
1289 case VisibilityPartiallyObscured: 1441 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH; 1442 refresh_type = SLOW_REFRESH;
1291 break; 1443 break;
1292 default: 1444 default:
1293 R->refresh_type = NO_REFRESH; 1445 refresh_type = NO_REFRESH;
1294 break; 1446 break;
1295 } 1447 }
1296 break; 1448 break;
1297 1449
1298 case FocusIn: 1450 case FocusIn:
1299 if (!R->TermWin.focus) { 1451 if (ev.xfocus.detail != NotifyInferior
1300 R->TermWin.focus = 1; 1452 && ev.xfocus.detail != NotifyPointer
1301 R->want_refresh = 1; 1453 && ev.xfocus.mode != NotifyGrab)
1302#ifdef USE_XIM 1454 focus_in ();
1303 if (R->Input_Context != NULL) 1455 break;
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312 1456
1313 case FocusOut: 1457 case FocusOut:
1314 if (R->TermWin.focus) { 1458 if (ev.xfocus.detail != NotifyInferior
1315 R->TermWin.focus = 0; 1459 && ev.xfocus.detail != NotifyPointer
1316 R->want_refresh = 1; 1460 && ev.xfocus.mode != NotifyGrab)
1317#ifdef USE_XIM 1461 focus_out ();
1318 if (R->Input_Context != NULL) 1462 break;
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328 1463
1329 case ConfigureNotify: 1464 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1465 if (ev.xconfigure.window == parent)
1331 int height, width;
1332
1333 do { /* Wrap lots of configures into one */
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357
1358 case SelectionClear:
1359 rxvt_selection_clear(aR);
1360 break;
1361
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1370 break;
1371
1372 case UnmapNotify:
1373 R->TermWin.mapped = 0;
1374#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop ();
1376#endif
1377 break;
1378
1379 case MapNotify:
1380 R->TermWin.mapped = 1;
1381#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1383#endif
1384 break;
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411
1412 case GraphicsExpose:
1413 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) {
1415#ifdef NO_SLOW_LINK_SUPPORT
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1417 ev->xexpose.width, ev->xexpose.height, False);
1418#else
1419 // don't understand this, so commented it out
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448
1449 case MotionNotify:
1450#ifdef POINTER_BLANK
1451 if (R->hidden_pointer)
1452 R->pointer_unblank ();
1453#endif
1454#if MENUBAR
1455 if (isMenuBarWindow(ev->xany.window)) {
1456 rxvt_menubar_control(aR_ &(ev->xbutton));
1457 break;
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1461 break;
1462
1463 if (ev->xany.window == R->TermWin.vt) {
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1466 MotionNotify, ev)) ;
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1468 &unused_root, &unused_child,
1469 &unused_root_x, &unused_root_y,
1470 &(ev->xbutton.x), &(ev->xbutton.y),
1471 &unused_mask);
1472#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1475#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1478#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1480 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 { 1466 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1467 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1564 if (reportmode) 1468 ;
1469
1470 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1471
1472 bool moved = false;
1473#ifdef HAVE_BG_PIXMAP
1474 if (bg_window_position_sensitive ())
1565 { 1475 {
1566 /* mouse report from vt window */ 1476 want_position_change = true;
1567 /* save the xbutton state (for ButtonRelease) */ 1477 if (bg_img == 0)
1568 R->MEvent.state = ev->state; 1478 moved = true;
1569#ifdef MOUSE_REPORT_DOUBLECLICK 1479 }
1570 if (ev->button == R->MEvent.button && clickintime) 1480#endif
1481
1482 if (want_position_change)
1483 {
1484 int x, y;
1485
1486 if (ev.xconfigure.send_event)
1571 { 1487 {
1572 /* same button, within alloted time */ 1488 x = ev.xconfigure.x;
1573 R->MEvent.clicks++; 1489 y = ev.xconfigure.y;
1574 if (R->MEvent.clicks > 1)
1575 { 1490 }
1576 /* only report double clicks */
1577 R->MEvent.clicks = 2;
1578 rxvt_mouse_report(aR_ ev);
1579
1580 /* don't report the release */
1581 R->MEvent.clicks = 0;
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else 1491 else
1492 get_window_origin (x, y);
1493
1494 if (x != parent_x || y != parent_y)
1586 { 1495 {
1587 /* different button, or time expired */ 1496 parent_x = x;
1588 R->MEvent.clicks = 1; 1497 parent_y = y;
1589 R->MEvent.button = ev->button; 1498 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1590 rxvt_mouse_report(aR_ ev); 1499 moved = true;
1591 } 1500 }
1592#else 1501 }
1593 R->MEvent.button = ev->button; 1502
1594 rxvt_mouse_report(aR_ ev); 1503 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1595#endif /* MOUSE_REPORT_DOUBLECLICK */ 1504 {
1596 } 1505 seen_resize = 1;
1506 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1507 }
1597 else 1508 else
1598 { 1509 {
1599 if (ev->button != R->MEvent.button) 1510#ifdef HAVE_BG_PIXMAP
1600 R->MEvent.clicks = 0; 1511 if (moved)
1601 switch (ev->button) 1512 update_background ();
1513#endif
1514 }
1515
1516 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1517 }
1518 break;
1519
1520 case PropertyNotify:
1521 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case SelectionClear:
1525 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1526 break;
1527
1528 case SelectionRequest:
1529 selection_send (ev.xselectionrequest);
1530 break;
1531
1532 case MapNotify:
1533#ifdef HAVE_BG_PIXMAP
1534 // This is needed at startup for the case of no window manager
1535 // or a non-reparenting window manager and also because we
1536 // defer bg image updates if the window is not mapped. The
1537 // short delay is to optimize for multiple ConfigureNotify
1538 // events at startup when the window manager reparents the
1539 // window, so as to perform the computation after we have
1540 // received all of them.
1541 if (bg_img == 0)
1542 update_background_ev.start (0.025);
1543#endif
1544 mapped = 1;
1545#ifdef TEXT_BLINK
1546 text_blink_ev.start ();
1547#endif
1548 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1549 break;
1550
1551 case UnmapNotify:
1552 mapped = 0;
1553#ifdef TEXT_BLINK
1554 text_blink_ev.stop ();
1555#endif
1556 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1557 break;
1558
1559 case GraphicsExpose:
1560 case Expose:
1561 if (ev.xany.window == vt)
1562 {
1563 do
1564 {
1565 scr_expose (ev.xexpose.x, ev.xexpose.y,
1566 ev.xexpose.width, ev.xexpose.height, false);
1567 }
1568 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1569
1570 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1571
1572 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1573 {
1574 scr_expose (ev.xexpose.x, ev.xexpose.y,
1575 ev.xexpose.width, ev.xexpose.height, false);
1576 }
1577
1578 want_refresh = 1;
1579 }
1580 else
1581 {
1582 XEvent unused_event;
1583
1584 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1585 ;
1586 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1587 ;
1588
1589 if (scrollBar.state && ev.xany.window == scrollBar.win)
1590 {
1591 scrollBar.state = SB_STATE_IDLE;
1592 scrollBar.show (0);
1593 }
1594 }
1595 break;
1596
1597 case MotionNotify:
1598#ifdef POINTER_BLANK
1599 if (hidden_pointer)
1600 pointer_unblank ();
1601#endif
1602 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1603 || priv_modes & PrivMode_MouseAnyEvent)
1604 mouse_report (ev.xbutton);
1605 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1606 break;
1607
1608 if (ev.xany.window == vt)
1609 {
1610 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1611 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1612 ; // nop
1613 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1614 {
1615 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1616 ;
1617
1618 XQueryPointer (dpy, vt,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &ev.xbutton.x, &ev.xbutton.y,
1622 &ev.xbutton.state);
1623#ifdef MOUSE_THRESHOLD
1624 /* deal with a `jumpy' mouse */
1625 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1602 { 1626 {
1603 case Button1: 1627#endif
1604 /* allow shift+left click to extend selection */ 1628#if ISO_14755
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report)) 1629 // 5.4
1630 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1631 {
1632 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1633 break;
1634 }
1635#endif
1636 selection_extend (ev.xbutton.x, ev.xbutton.y,
1637 ev.xbutton.state & Button3Mask ? 2 : 0);
1638
1639#ifdef SELECTION_SCROLLING
1640 if (ev.xbutton.y < int_bwidth
1641 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1642 {
1643 int dist;
1644
1645 /* don't clobber the current delay if we are
1646 * already in the middle of scrolling.
1647 */
1648 if (!sel_scroll_ev.is_active ())
1649 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1650
1651 /* save the event params so we can highlight
1652 * the selection in the pending-scroll loop
1653 */
1654 selection_save_x = ev.xbutton.x;
1655 selection_save_y = ev.xbutton.y;
1656 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1657
1658 /* calc number of lines to scroll */
1659 if (ev.xbutton.y < int_bwidth)
1606 { 1660 {
1607 if (R->MEvent.button == Button1 && clickintime) 1661 scroll_selection_dir = UP;
1608 R->selection_rotate (ev->x, ev->y); 1662 dist = int_bwidth - ev.xbutton.y;
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 } 1663 }
1612 else 1664 else
1613 { 1665 {
1614 if (R->MEvent.button == Button1 && clickintime) 1666 scroll_selection_dir = DN;
1615 R->MEvent.clicks++; 1667 dist = ev.xbutton.y - (int_bwidth + vt_height);
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 } 1668 }
1621 1669
1670 scroll_selection_lines = Pixel2Height (dist)
1671 / SELECTION_SCROLL_LINE_SPEEDUP
1672 + 1;
1673 min_it (scroll_selection_lines,
1674 SELECTION_SCROLL_MAX_LINES);
1675 }
1676 else
1677 {
1678 /* we are within the text window, so we
1679 * shouldn't be scrolling
1680 */
1681 sel_scroll_ev.stop();
1682 }
1683#endif
1684#ifdef MOUSE_THRESHOLD
1685 }
1686#endif
1687 }
1688 }
1689 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1690 {
1691 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1692 MotionNotify, &ev))
1693 ;
1694
1695 XQueryPointer (dpy, scrollBar.win,
1696 &unused_root, &unused_child,
1697 &unused_root_x, &unused_root_y,
1698 &ev.xbutton.x, &ev.xbutton.y,
1699 &unused_mask);
1700 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1701 scrollBar.size ());
1702 want_refresh = 1;
1703 scrollBar.show (1);
1704 }
1705 break;
1706 }
1707
1708#if defined(CURSOR_BLINK)
1709 if (ev.type == KeyPress)
1710 cursor_blink_reset ();
1711#endif
1712
1713#if defined(POINTER_BLANK)
1714 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1715 {
1716 if (ev.type == MotionNotify
1717 || ev.type == ButtonPress
1718 || ev.type == ButtonRelease)
1719 if (hidden_pointer)
1720 pointer_unblank ();
1721
1722 if (ev.type == KeyPress && hidden_pointer == 0)
1723 pointer_blank ();
1724 }
1725#endif
1726
1727 refresh_check ();
1728}
1729
1730#if ENABLE_FRILLS
1731void ecb_cold
1732rxvt_term::set_urgency (bool enable)
1733{
1734 if (enable == urgency_hint)
1735 return;
1736
1737 if (XWMHints *h = XGetWMHints (dpy, parent))
1738 {
1739 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1740 XSetWMHints (dpy, parent, h);
1741 urgency_hint = enable;
1742 XFree (h);
1743 }
1744}
1745#endif
1746
1747void ecb_cold
1748rxvt_term::focus_in ()
1749{
1750 if (!focus)
1751 {
1752 focus = 1;
1753 want_refresh = 1;
1754
1755#if USE_XIM
1756 if (Input_Context != NULL)
1757 {
1758 im_set_position ();
1759 XSetICFocus (Input_Context);
1760 }
1761#endif
1762#if CURSOR_BLINK
1763 if (option (Opt_cursorBlink))
1764 cursor_blink_ev.again ();
1765#endif
1766#if OFF_FOCUS_FADING
1767 if (rs[Rs_fade])
1768 {
1769 pix_colors = pix_colors_focused;
1770 scr_recolour ();
1771 }
1772#endif
1773#if ENABLE_FRILLS
1774 if (option (Opt_urgentOnBell))
1775 set_urgency (0);
1776#endif
1777
1778 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1779 }
1780}
1781
1782void ecb_cold
1783rxvt_term::focus_out ()
1784{
1785 if (focus)
1786 {
1787 focus = 0;
1788 want_refresh = 1;
1789
1790#if ENABLE_FRILLS
1791 if (option (Opt_urgentOnBell))
1792 set_urgency (0);
1793#endif
1794#if ENABLE_FRILLS || ISO_14755
1795 if (iso14755buf)
1796 {
1797 iso14755buf = 0;
1798# if ISO_14755
1799 scr_overlay_off ();
1800# endif
1801 }
1802#endif
1803#if USE_XIM
1804 if (Input_Context != NULL)
1805 XUnsetICFocus (Input_Context);
1806#endif
1807#if CURSOR_BLINK
1808 if (option (Opt_cursorBlink))
1809 cursor_blink_ev.stop ();
1810
1811 hidden_cursor = 0;
1812#endif
1813#if OFF_FOCUS_FADING
1814 if (rs[Rs_fade])
1815 {
1816 pix_colors = pix_colors_unfocused;
1817 scr_recolour ();
1818 }
1819#endif
1820
1821 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1822 }
1823}
1824
1825void ecb_cold
1826rxvt_term::update_fade_color (unsigned int idx)
1827{
1828#if OFF_FOCUS_FADING
1829 if (rs[Rs_fade])
1830 {
1831 rgba c;
1832 pix_colors [Color_fade].get (c);
1833 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1834 }
1835#endif
1836}
1837
1838#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1839void ecb_hot
1840rxvt_term::rootwin_cb (XEvent &ev)
1841{
1842 make_current ();
1843
1844 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1845 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1846 return;
1847
1848 switch (ev.type)
1849 {
1850 case PropertyNotify:
1851 /*
1852 * if user used some Esetroot compatible prog to set the root bg,
1853 * use the property to determine the pixmap. We use it later on.
1854 */
1855 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1856 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1857 {
1858#if BG_IMAGE_FROM_ROOT
1859 if (option (Opt_transparent))
1860 {
1861 rxvt_img::new_from_root (this)->replace (root_img);
1862 update_background ();
1863 }
1864#endif
1865 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1866 }
1867
1868 break;
1869 }
1870
1871 refresh_check ();
1872}
1873#endif
1874
1875void
1876rxvt_term::button_press (XButtonEvent &ev)
1877{
1878 int reportmode = 0, clickintime;
1879
1880 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1881
1882 if (!bypass_keystate)
1883 reportmode = !! (priv_modes & PrivMode_mouse_report);
1884
1885 /*
1886 * VT window processing of button press
1887 */
1888 if (ev.window == vt)
1889 {
1890 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1891 return;
1892
1893#if ISO_14755
1894 // 5.4
1895 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1896 {
1897 iso14755_54 (ev.x, ev.y);
1898 return;
1899 }
1900#endif
1901
1902 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1903
1904 if (reportmode)
1905 {
1906 /* mouse report from vt window */
1907 /* save the xbutton state (for ButtonRelease) */
1908 MEvent.state = ev.state;
1909#ifdef MOUSE_REPORT_DOUBLECLICK
1910 if (ev.button == MEvent.button && clickintime)
1911 {
1912 /* same button, within allowed time */
1913 MEvent.clicks++;
1914
1915 if (MEvent.clicks > 1)
1916 {
1917 /* only report double clicks */
1918 MEvent.clicks = 2;
1919 mouse_report (ev);
1920
1921 /* don't report the release */
1922 MEvent.clicks = 0;
1923 MEvent.button = AnyButton;
1924 }
1925 }
1926 else
1927 {
1928 /* different button, or time expired */
1929 MEvent.clicks = 1;
1930 MEvent.button = ev.button;
1931 mouse_report (ev);
1932 }
1933#else
1934 MEvent.button = ev.button;
1935 mouse_report (ev);
1936#endif /* MOUSE_REPORT_DOUBLECLICK */
1937
1938 }
1939 else
1940 {
1941 if (ev.button != MEvent.button)
1942 MEvent.clicks = 0;
1943
1944 switch (ev.button)
1945 {
1946 case Button1:
1947 /* allow meta + click to select rectangular areas */
1948 /* should be done in screen.C */
1949#if ENABLE_FRILLS
1950 selection.rect = !!(ev.state & ModMetaMask);
1951#else
1952 selection.rect = false;
1953#endif
1954
1955 /* allow shift+left click to extend selection */
1956 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1957 {
1958 if (MEvent.button == Button1 && clickintime)
1959 selection_rotate (ev.x, ev.y);
1960 else
1961 selection_extend (ev.x, ev.y, 1);
1962 }
1963 else
1964 {
1965 if (MEvent.button == Button1 && clickintime)
1966 MEvent.clicks++;
1967 else
1968 MEvent.clicks = 1;
1969
1970 selection_click (MEvent.clicks, ev.x, ev.y);
1971 }
1972
1622 R->MEvent.button = Button1; 1973 MEvent.button = Button1;
1974 break;
1975
1976 case Button3:
1977 if (MEvent.button == Button3 && clickintime)
1978 selection_rotate (ev.x, ev.y);
1979 else
1980 selection_extend (ev.x, ev.y, 1);
1981
1982 MEvent.button = Button3;
1983 break;
1984 }
1985 }
1986
1987 MEvent.time = ev.time;
1988 return;
1989 }
1990
1991 /*
1992 * Scrollbar window processing of button press
1993 */
1994 if (scrollBar.state && ev.window == scrollBar.win)
1995 {
1996 page_dirn direction = NO_DIR;
1997
1998 if (scrollBar.upButton (ev.y))
1999 direction = UP; /* up */
2000 else if (scrollBar.dnButton (ev.y))
2001 direction = DN; /* down */
2002
2003 scrollBar.state = SB_STATE_IDLE;
2004 /*
2005 * Rxvt-style scrollbar:
2006 * move up if mouse is above slider
2007 * move dn if mouse is below slider
2008 *
2009 * XTerm-style scrollbar:
2010 * Move display proportional to pointer location
2011 * pointer near top -> scroll one line
2012 * pointer near bot -> scroll full page
2013 */
2014#ifndef NO_SCROLLBAR_REPORT
2015 if (reportmode)
2016 {
2017 /*
2018 * Mouse report disabled scrollbar:
2019 * arrow buttons - send up/down
2020 * click on scrollbar - send pageup/down
2021 */
2022 if (direction == UP)
2023 tt_printf ("\033[A");
2024 else if (direction == DN)
2025 tt_printf ("\033[B");
2026 else
2027 switch (ev.button)
2028 {
2029 case Button2:
2030 tt_printf ("\014");
2031 break;
2032 case Button1:
2033 tt_printf ("\033[6~");
2034 break;
2035 case Button3:
2036 tt_printf ("\033[5~");
2037 break;
2038 }
2039 }
2040 else
2041#endif /* NO_SCROLLBAR_REPORT */
2042 {
2043 if (direction != NO_DIR)
2044 {
2045#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2046 if (!cont_scroll_ev.is_active ())
2047 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2048#endif
2049 if (scr_page (direction, 1))
2050 {
2051 if (direction == UP)
2052 scrollBar.state = SB_STATE_UP;
2053 else
2054 scrollBar.state = SB_STATE_DOWN;
2055 }
2056 }
2057 else
2058 switch (ev.button)
2059 {
2060 case Button2:
2061 switch (scrollBar.align)
2062 {
2063 case SB_ALIGN_TOP:
2064 csrO = 0;
1623 break; 2065 break;
1624 2066 case SB_ALIGN_CENTRE:
1625 case Button3: 2067 csrO = (scrollBar.bot - scrollBar.top) / 2;
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break; 2068 break;
1632 } 2069 case SB_ALIGN_BOTTOM:
1633 } 2070 csrO = scrollBar.bot - scrollBar.top;
1634 R->MEvent.time = ev->time; 2071 break;
1635 return; 2072 }
1636 }
1637 }
1638 2073
1639/* 2074 if (scrollBar.style == SB_STYLE_XTERM
1640 * Scrollbar window processing of button press 2075 || scrollBar.above_slider (ev.y)
1641 */ 2076 || scrollBar.below_slider (ev.y))
1642 if (isScrollbarWindow(ev->window)) 2077 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689 2078
1690 if (R->scrollBar.style == R_SB_NEXT) { 2079 scrollBar.state = SB_STATE_MOTION;
1691 if (scrollbarnext_upButton(ev->y)) 2080 break;
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733 2081
1734 case Button1: 2082 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2083 if (scrollBar.align == SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top; 2084 csrO = ev.y - scrollBar.top;
1737 /* FALLTHROUGH */ 2085 /* FALLTHROUGH */
1738 2086
1739 case Button3: 2087 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) { 2088 if (scrollBar.style != SB_STYLE_XTERM)
1741 if (scrollbar_above_slider(ev->y)) 2089 {
2090 if (scrollBar.above_slider (ev.y))
1742# ifdef RXVT_SCROLL_FULL 2091# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2092 scr_page (UP, nrow - 1);
1744# else 2093# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2094 scr_page (UP, nrow / 4);
1746# endif 2095# endif
1747 else if (scrollbar_below_slider(ev->y)) 2096 else if (scrollBar.below_slider (ev.y))
1748# ifdef RXVT_SCROLL_FULL 2097# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2098 scr_page (DN, nrow - 1);
1750# else 2099# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2100 scr_page (DN, nrow / 4);
1752# endif 2101# endif
1753 else 2102 else
1754 R->scrollBar.setMotion (); 2103 scrollBar.state = SB_STATE_MOTION;
1755 } else { 2104 }
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2105 else
1757 (R->TermWin.nrow 2106 {
1758 * scrollbar_position(ev->y) 2107 scr_page ((ev.button == Button1 ? DN : UP),
1759 / scrollbar_size())); 2108 (nrow
2109 * scrollBar.position (ev.y)
2110 / scrollBar.size ()));
2111 }
2112
2113 break;
2114 }
2115 }
2116
2117 return;
1760 } 2118 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773} 2119}
1774 2120
1775/* INTPROTO */
1776void 2121void
1777rxvt_button_release(pR_ XButtonEvent *ev) 2122rxvt_term::button_release (XButtonEvent &ev)
1778{ 2123{
1779 int reportmode = 0; 2124 int reportmode = 0;
1780 2125
1781 R->csrO = 0; /* reset csr Offset */ 2126 csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate) 2127 if (!bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2128 reportmode = !! (priv_modes & PrivMode_mouse_report);
1784 2129
1785 if (scrollbar_isUpDn()) { 2130 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 } 2131 {
2132 scrollBar.state = SB_STATE_IDLE;
2133 scrollBar.show (0);
2134 }
2135
1792#ifdef SELECTION_SCROLLING 2136#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0; 2137 sel_scroll_ev.stop();
1794#endif 2138#endif
1795 if (ev->window == R->TermWin.vt) 2139
2140 if (ev.window == vt)
1796 { 2141 {
1797#ifdef RXVT_GRAPHICS 2142 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1798 if (ev->subwindow != None) 2143 return;
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2144
1800 else 2145#if ISO_14755
2146 // 5.4
2147 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2148 return;
1801#endif 2149#endif
1802 { 2150
1803 if (reportmode) 2151 if (reportmode)
1804 { 2152 {
1805 /* mouse report from vt window */ 2153 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */ 2154 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4) 2155 if (ev.button >= 4)
1808 return; 2156 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK 2157#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */ 2158 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton 2159 if (MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button 2160 && (ev.button != MEvent.button
1813 || (ev->time - R->MEvent.time 2161 || (ev.time - MEvent.time
1814 > MULTICLICK_TIME / 2))) 2162 > MULTICLICK_TIME / 2)))
1815 { 2163 {
1816 R->MEvent.clicks = 0; 2164 MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton; 2165 MEvent.button = AnyButton;
1818 rxvt_mouse_report(aR_ ev); 2166 mouse_report (ev);
1819 } 2167 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */ 2168#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton; 2169 MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev); 2170 mouse_report (ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */ 2171#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return; 2172 return;
1825 } 2173 }
2174
1826 /* 2175 /*
1827 * dumb hack to compensate for the failure of click-and-drag 2176 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting 2177 * when overriding mouse reporting
1829 */ 2178 */
1830 if (R->PrivateModes & PrivMode_mouse_report 2179 if (priv_modes & PrivMode_mouse_report
1831 && R->bypass_keystate 2180 && bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1) 2181 && ev.button == Button1 && MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0); 2182 selection_extend (ev.x, ev.y, 0);
1834 2183
1835 switch (ev->button) { 2184 switch (ev.button)
2185 {
1836 case Button1: 2186 case Button1:
1837 case Button3: 2187 case Button3:
1838 rxvt_selection_make(aR_ ev->time); 2188 selection_make (ev.time);
1839 break; 2189 break;
2190
1840 case Button2: 2191 case Button2:
1841 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2192 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1842 break; 2193 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2194 break;
2195
1843#ifdef MOUSE_WHEEL 2196#ifdef MOUSE_WHEEL
1844 case Button4: 2197 case Button4:
1845 case Button5: 2198 case Button5:
1846 { 2199 {
1847 int i; 2200 int lines;
1848 page_dirn v; 2201 page_dirn dirn;
1849 2202
1850 v = (ev->button == Button4) ? UP : DN; 2203 dirn = ev.button == Button4 ? UP : DN;
2204
1851 if (ev->state & ShiftMask) 2205 if (ev.state & ShiftMask)
1852 i = 1; 2206 lines = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage)) 2207 else if (option (Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1; 2208 lines = nrow - 1;
1855 else 2209 else
1856 i = 5; 2210 lines = 5;
2211
1857# ifdef MOUSE_SLIP_WHEELING 2212# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask) 2213 if (ev.state & ControlMask)
1859 { 2214 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2215 mouse_slip_wheel_speed += dirn;
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2216 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1862 } 2217
2218 if (!slip_wheel_ev.is_active ())
2219 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2220 }
2221 else
1863# endif 2222# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 { 2223 {
1871 rxvt_scr_page(aR_ v, 1); 2224 scr_page (dirn, lines);
1872 R->scr_refresh (SMOOTH_REFRESH); 2225 scrollBar.show (1);
1873 rxvt_scrollbar_show(aR_ 1); 2226 }
1874 } 2227 }
2228 break;
1875# endif 2229#endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 } 2230 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 } 2231 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072} 2232}
2073#endif
2074 2233
2075/*}}} */ 2234/*}}} */
2235
2236void ecb_hot
2237rxvt_term::cmd_parse ()
2238{
2239 wchar_t ch = NOCHAR;
2240 char *seq_begin; // remember start of esc-sequence here
2241
2242 for (;;)
2243 {
2244 if (ecb_unlikely (ch == NOCHAR))
2245 {
2246 seq_begin = cmdbuf_ptr;
2247 ch = next_char ();
2248
2249 if (ch == NOCHAR)
2250 break;
2251 }
2252
2253 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2254 {
2255 if (ecb_unlikely (!seen_input))
2256 {
2257 seen_input = 1;
2258 // many badly-written programs (e.g. jed) contain a race condition:
2259 // they first read the screensize and then install a SIGWINCH handler.
2260 // some window managers resize the window early, and these programs
2261 // then sometimes get the size wrong.
2262 // unfortunately other programs are even more buggy and dislike
2263 // being sent SIGWINCH, so only do it when we were in fact being
2264 // resized.
2265 if (seen_resize && cmd_pid)
2266 kill (-cmd_pid, SIGWINCH);
2267 }
2268
2269 /* Read a text string from the input buffer */
2270 wchar_t buf[UBUFSIZ];
2271 bool refreshnow = false;
2272 int nlines = 0;
2273 wchar_t *str = buf;
2274 wchar_t *eol = str + min (ncol, UBUFSIZ);
2275
2276 for (;;)
2277 {
2278 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2279 break;
2280
2281 *str++ = ch;
2282
2283 if (ecb_unlikely (ch == C0_LF || str >= eol))
2284 {
2285 if (ch == C0_LF)
2286 nlines++;
2287
2288 refresh_count++;
2289
2290 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2291 {
2292 refresh_count = 0;
2293
2294 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2295 {
2296 refreshnow = true;
2297 ch = NOCHAR;
2298 break;
2299 }
2300 }
2301
2302 // scr_add_lines only works for nlines <= nrow - 1.
2303 if (nlines >= nrow - 1)
2304 {
2305 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2306 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2307 scr_add_lines (buf, str - buf, nlines);
2308
2309 nlines = 0;
2310 str = buf;
2311 eol = str + min (ncol, UBUFSIZ);
2312 }
2313
2314 if (str >= eol)
2315 {
2316 if (eol >= buf + UBUFSIZ)
2317 {
2318 ch = NOCHAR;
2319 break;
2320 }
2321 else
2322 eol = min (eol + ncol, buf + UBUFSIZ);
2323 }
2324
2325 }
2326
2327 seq_begin = cmdbuf_ptr;
2328 ch = next_char ();
2329 }
2330
2331 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2332 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2333 scr_add_lines (buf, str - buf, nlines);
2334
2335 /*
2336 * If there have been a lot of new lines, then update the screen
2337 * What the heck we'll cheat and only refresh less than every page-full.
2338 * if skipScroll is enabled.
2339 */
2340 if (refreshnow)
2341 {
2342 scr_refresh ();
2343 want_refresh = 1;
2344 }
2345 }
2346 else
2347 {
2348 try
2349 {
2350 process_nonprinting (ch);
2351 }
2352 catch (const class out_of_input &o)
2353 {
2354 // we ran out of input, retry later
2355 cmdbuf_ptr = seq_begin;
2356 break;
2357 }
2358
2359 ch = NOCHAR;
2360 }
2361 }
2362}
2363
2364// read the next character
2365wchar_t ecb_hot
2366rxvt_term::next_char () NOTHROW
2367{
2368 while (cmdbuf_ptr < cmdbuf_endp)
2369 {
2370 // assume 7-bit to be ascii ALWAYS
2371 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2372 return *cmdbuf_ptr++;
2373
2374 wchar_t wc;
2375 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2376
2377 if (len == (size_t)-2)
2378 {
2379 // the mbstate stores incomplete sequences. didn't know this :/
2380 cmdbuf_ptr = cmdbuf_endp;
2381 break;
2382 }
2383
2384 if (len == (size_t)-1)
2385 {
2386 mbstate.reset (); // reset now undefined conversion state
2387 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2388 // in which case we "erroneously" return the next byte which might be valid.
2389 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2390 }
2391
2392 // assume wchar == unicode
2393 cmdbuf_ptr += len;
2394 return wc & UNICODE_MASK;
2395 }
2396
2397 return NOCHAR;
2398}
2399
2400// read the next octet
2401uint32_t ecb_hot
2402rxvt_term::next_octet () NOTHROW
2403{
2404 return cmdbuf_ptr < cmdbuf_endp
2405 ? (unsigned char)*cmdbuf_ptr++
2406 : NOCHAR;
2407}
2408
2409static class out_of_input out_of_input;
2410
2411wchar_t ecb_hot
2412rxvt_term::cmd_getc () THROW ((class out_of_input))
2413{
2414 wchar_t c = next_char ();
2415
2416 if (c == NOCHAR)
2417 throw out_of_input;
2418
2419 return c;
2420}
2421
2422uint32_t ecb_hot
2423rxvt_term::cmd_get8 () THROW ((class out_of_input))
2424{
2425 uint32_t c = next_octet ();
2426
2427 if (c == NOCHAR)
2428 throw out_of_input;
2429
2430 return c;
2431}
2076 2432
2077/*{{{ print pipe */ 2433/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2434/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2435#ifdef PRINTPIPE
2080/* EXTPROTO */ 2436FILE * ecb_cold
2081FILE *
2082rxvt_popen_printer(pR) 2437rxvt_term::popen_printer ()
2083{ 2438{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2439 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2085 2440
2086 if (stream == NULL) 2441 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2442 rxvt_warn ("can't open printer pipe, not printing.\n");
2443
2088 return stream; 2444 return stream;
2089} 2445}
2090 2446
2091/* EXTPROTO */ 2447int ecb_cold
2092int
2093rxvt_pclose_printer (FILE *stream) 2448rxvt_term::pclose_printer (FILE *stream)
2094{ 2449{
2095 fflush (stream); 2450 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2451 return pclose (stream);
2102# endif
2103} 2452}
2104 2453
2105/* 2454/*
2106 * simulate attached vt100 printer 2455 * simulate attached vt100 printer
2107 */ 2456 */
2108/* INTPROTO */ 2457void ecb_cold
2109void
2110rxvt_process_print_pipe(pR) 2458rxvt_term::process_print_pipe ()
2111{ 2459{
2112 int done; 2460 FILE *fd = popen_printer ();
2113 FILE *fd;
2114 2461
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2462 if (!fd)
2116 return; 2463 return;
2117 2464
2118/* 2465 /*
2119 * Send all input to the printer until either ESC[4i or ESC[?4i 2466 * Send all input to the printer until either ESC[4i or ESC[?4i
2120 * is received. 2467 * is received.
2121 */ 2468 */
2122 for (done = 0; !done;) { 2469 for (int done = 0; !done; )
2470 {
2123 unsigned char buf[8]; 2471 unsigned char buf[8];
2124 unsigned char ch; 2472 unicode_t ch;
2125 unsigned int i, len; 2473 unsigned int i, len;
2126 2474
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2475 if ((ch = cmd_getc ()) != C0_ESC)
2476 {
2128 if (putc(ch, fd) == EOF) 2477 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2478 break; /* done = 1 */
2130 } else { 2479 }
2480 else
2481 {
2131 len = 0; 2482 len = 0;
2132 buf[len++] = ch; 2483 buf[len++] = ch;
2133 2484
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2485 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2486 {
2136 buf[len++] = '?'; 2487 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2488 {
2138 } 2489 buf[len++] = '?';
2490 ch = cmd_getc ();
2491 }
2139 if ((buf[len++] = ch) == '4') { 2492 if ((buf[len++] = ch) == '4')
2493 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2494 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2495 break; /* done = 1 */
2142 } 2496 }
2497 }
2498
2499 for (i = 0; i < len; i++)
2500 if (putc (buf[i], fd) == EOF)
2501 {
2502 done = 1;
2503 break;
2504 }
2505 }
2143 } 2506 }
2144 for (i = 0; i < len; i++) 2507
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 2508 pclose_printer (fd);
2152} 2509}
2153#endif /* PRINTPIPE */ 2510#endif /* PRINTPIPE */
2154/*}}} */ 2511/*}}} */
2155 2512
2156/* *INDENT-OFF* */
2157enum { 2513enum {
2158 C1_40 = 0x40, 2514 C1_40 = 0x40,
2159 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2515 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2160 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2516 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2161 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2517 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2162 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2518 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2163}; 2519};
2164/* *INDENT-ON* */
2165 2520
2166/*{{{ process non-printing single characters */ 2521/*{{{ process non-printing single characters */
2167/* INTPROTO */ 2522void ecb_hot
2168void 2523rxvt_term::process_nonprinting (unicode_t ch)
2169rxvt_process_nonprinting(pR_ unsigned char ch)
2170{ 2524{
2171 switch (ch) { 2525 switch (ch)
2526 {
2527 case C0_ESC:
2528 process_escape_seq ();
2529 break;
2172 case C0_ENQ: /* terminal Status */ 2530 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 2531 if (rs[Rs_answerbackstring])
2174 R->tt_write( 2532 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 2533 else
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2534 tt_write (VT100_ANS, strlen (VT100_ANS));
2177 else 2535 break;
2178 R->tt_write((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS));
2180 break;
2181 case C0_BEL: /* bell */ 2536 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 2537 scr_bell ();
2183 break; 2538 break;
2184 case C0_BS: /* backspace */ 2539 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 2540 scr_backspace ();
2186 break; 2541 break;
2187 case C0_HT: /* tab */ 2542 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 2543 scr_tab (1);
2189 break; 2544 break;
2190 case C0_CR: /* carriage return */ 2545 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2546 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 2547 break;
2193 case C0_VT: /* vertical tab, form feed */ 2548 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 2549 case C0_FF:
2195 case C0_LF: /* line feed */ 2550 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 2551 scr_index (UP);
2197 break; 2552 break;
2198 case C0_SO: /* shift out - acs */ 2553 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 2554 scr_charset_choose (1);
2200 break; 2555 break;
2201 case C0_SI: /* shift in - acs */ 2556 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 2557 scr_charset_choose (0);
2203 break; 2558 break;
2559
2560#ifdef EIGHT_BIT_CONTROLS
2561 // 8-bit controls
2562 case 0x90: /* DCS */
2563 process_dcs_seq ();
2564 break;
2565 case 0x9b: /* CSI */
2566 process_csi_seq ();
2567 break;
2568 case 0x9d: /* OSC */
2569 process_osc_seq ();
2570 break;
2571#endif
2204 } 2572 }
2205} 2573}
2206/*}}} */ 2574/*}}} */
2207 2575
2208 2576
2209/*{{{ process VT52 escape sequences */ 2577/*{{{ process VT52 escape sequences */
2210/* INTPROTO */ 2578void ecb_cold
2211void 2579rxvt_term::process_escape_vt52 (unicode_t ch)
2212rxvt_process_escape_vt52(pR_ unsigned char ch)
2213{ 2580{
2214 int row, col; 2581 int row, col;
2582
2583 switch (ch)
2215 2584 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 2585 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 2587 break;
2220 case 'B': /* cursor down */ 2588 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2590 break;
2223 case 'C': /* cursor right */ 2591 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 2593 break;
2226 case 'D': /* cursor left */ 2594 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 2596 break;
2229 case 'H': /* cursor home */ 2597 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 2598 scr_gotorc (0, 0, 0);
2231 break; 2599 break;
2232 case 'I': /* cursor up and scroll down if needed */ 2600 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 2601 scr_index (DN);
2234 break; 2602 break;
2235 case 'J': /* erase to end of screen */ 2603 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 2604 scr_erase_screen (0);
2237 break; 2605 break;
2238 case 'K': /* erase to end of line */ 2606 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 2607 scr_erase_line (0);
2240 break; 2608 break;
2241 case 'Y': /* move to specified row and col */ 2609 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 2610 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 2611 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2612 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 2613 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 2614 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 2615 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 2616 scr_gotorc (row, col, 0);
2249 break; 2617 break;
2250 case 'Z': /* identify the terminal type */ 2618 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2619 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 2620 break;
2253 case '<': /* turn off VT52 mode */ 2621 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 2622 priv_modes &= ~PrivMode_vt52;
2255 break; 2623 break;
2256 case 'F': /* use special graphics character set */ 2624 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 2625 case 'G': /* use regular character set */
2258 /* unimplemented */ 2626 /* unimplemented */
2259 break; 2627 break;
2260 case '=': /* use alternate keypad mode */ 2628 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 2629 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 2630 /* unimplemented */
2263 break; 2631 break;
2264 } 2632 }
2265} 2633}
2266/*}}} */ 2634/*}}} */
2267 2635
2268 2636
2269/*{{{ process escape sequences */ 2637/*{{{ process escape sequences */
2270/* INTPROTO */ 2638void ecb_hot
2271void
2272rxvt_process_escape_seq(pR) 2639rxvt_term::process_escape_seq ()
2273{ 2640{
2274 unsigned char ch = rxvt_cmd_getc(aR); 2641 unicode_t ch = cmd_getc ();
2275 2642
2276 if (R->PrivateModes & PrivMode_vt52) { 2643 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 2644 {
2645 process_escape_vt52 (ch);
2646 return;
2647 }
2648
2281 switch (ch) { 2649 switch (ch)
2282 /* case 1: do_tek_mode (); break; */ 2650 {
2283 case '#': 2651 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 2652 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 2653 scr_E ();
2286 break; 2654 break;
2287 case '(': 2655 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 2657 break;
2290 case ')': 2658 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 2660 break;
2293 case '*': 2661 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 2663 break;
2296 case '+': 2664 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 2666 break;
2299#ifdef MULTICHAR_SET 2667#if !ENABLE_MINIMAL
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 2668 case '6':
2306 rxvt_scr_backindex(aR); 2669 scr_backindex ();
2307 break; 2670 break;
2308#endif 2671#endif
2309 case '7': 2672 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 2673 scr_cursor (SAVE);
2311 break; 2674 break;
2312 case '8': 2675 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 2676 scr_cursor (RESTORE);
2314 break; 2677 break;
2315#ifndef NO_FRILLS 2678#if !ENABLE_MINIMAL
2316 case '9': 2679 case '9':
2317 rxvt_scr_forwardindex(aR); 2680 scr_forwardindex ();
2318 break; 2681 break;
2319#endif 2682#endif
2683 // DECPAM/DECPNM
2320 case '=': 2684 case '=':
2685 priv_modes |= PrivMode_aplKP;
2686 break;
2321 case '>': 2687 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 2688 priv_modes &= ~PrivMode_aplKP;
2323 break; 2689 break;
2324 2690
2325 case C1_40: 2691 case C1_40:
2326 rxvt_cmd_getc(aR); 2692 cmd_getc ();
2327 break; 2693 break;
2328 case C1_44: 2694 case C1_44:
2329 rxvt_scr_index(aR_ UP); 2695 scr_index (UP);
2330 break; 2696 break;
2331 2697
2332 /* 8.3.87: NEXT LINE */ 2698 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 2699 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 2700 {
2338 break; 2701 wchar_t nlcr[] = { C0_LF, C0_CR };
2702 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2703 }
2704 break;
2339 2705
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 2706 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 2707 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 2708 // used by original rxvt for rob nations own graphics mode
2343 break; 2709 if (cmd_getc () == 'Q')
2710 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2711 break;
2344 2712
2345 /* 8.3.63: CHARACTER TABULATION SET */ 2713 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 2714 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 2715 scr_set_tab (1);
2348 break; 2716 break;
2349 2717
2350 /* 8.3.105: REVERSE LINE FEED */ 2718 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 2719 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 2720 scr_index (DN);
2353 break; 2721 break;
2354 2722
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 2723 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 2724 /* case C1_SS2: break; */
2357 2725
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 2726 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 2727 /* case C1_SS3: break; */
2360 2728
2361 /* 8.3.27: DEVICE CONTROL STRING */ 2729 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 2730 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 2731 process_dcs_seq ();
2364 break; 2732 break;
2365 2733
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2734 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 2735 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2736 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 2737 break; /* steal obsolete ESC [ c */
2371 2738
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2739 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2373 case C1_CSI: /* ESC [ */ 2740 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 2741 process_csi_seq ();
2375 break; 2742 break;
2376 2743
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2744 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2378 case C1_OSC: /* ESC ] */ 2745 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 2746 process_osc_seq ();
2380 break; 2747 break;
2381 2748
2382 /* 8.3.106: RESET TO INITIAL STATE */ 2749 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2383 case 'c': 2750 case 'c':
2384 rxvt_scr_poweron(aR); 2751 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 2752 scr_poweron ();
2386 break; 2753 scrollBar.show (1);
2754 break;
2387 2755
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2756 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 2757 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 2758 scr_charset_choose (2);
2391 break; 2759 break;
2392 2760
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2761 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 2762 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 2763 scr_charset_choose (3);
2396 break; 2764 break;
2397 } 2765 }
2398} 2766}
2399/*}}} */ 2767/*}}} */
2400 2768
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2769/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */
2403enum { 2770enum {
2404 CSI_ICH = 0x40, 2771 CSI_ICH = 0x40,
2405 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2772 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2406 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2773 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2407 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2774 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2408 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2775 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2409 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2776 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2410 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2777 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2411 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2778 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2412 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2779 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2413}; 2780};
2414 2781
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2782#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2783 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2784 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 2785#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2786 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2420 2787
2421const unsigned char csi_defaults[] = { 2788static const unsigned char csi_defaults[] =
2789 {
2422 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2790 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2423 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2791 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2424 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2792 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2425 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2793 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2426 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2794 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2427 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2795 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2428 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2796 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2429 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2797 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2430}; 2798 };
2431/* *INDENT-ON* */
2432 2799
2433/* INTPROTO */ 2800void ecb_hot
2801rxvt_term::process_csi_seq ()
2802{
2803 unicode_t ch, priv, prev_ch, i;
2804 unsigned int nargs, p;
2805 int n, ndef;
2806 int arg[ESC_ARGS] = { };
2807
2808 nargs = 0;
2809
2810 priv = 0;
2811 ch = cmd_getc ();
2812 if ((ch >= '<' && ch <= '?') || ch == '!')
2813 {
2814 /* '<' '=' '>' '?' '!' */
2815 priv = ch;
2816 ch = cmd_getc ();
2817 }
2818
2819 prev_ch = 0;
2820 /* read any numerical arguments */
2821 for (n = -1; ch < CSI_ICH; )
2822 {
2823 if (isdigit (ch))
2824 {
2825 if (n < 0)
2826 n = ch - '0';
2827 else
2828 n = n * 10 + ch - '0';
2829 }
2830 else if (ch == ';')
2831 {
2832 if (nargs < ESC_ARGS)
2833 arg[nargs++] = n;
2834 n = -1;
2835 }
2836 else if (IS_CONTROL (ch))
2837 process_nonprinting (ch);
2838
2839 prev_ch = ch;
2840 ch = cmd_getc ();
2841 }
2842
2843 if (ch > CSI_7F)
2844 return;
2845
2846 if (nargs < ESC_ARGS)
2847 arg[nargs++] = n;
2848
2849 i = ch - CSI_ICH;
2850 ndef = get_byte_array_bit (csi_defaults, i);
2851 for (p = 0; p < nargs; p++)
2852 if (arg[p] == -1)
2853 arg[p] = ndef;
2854
2855 /*
2856 * private mode handling
2857 */
2858 if (priv)
2859 {
2860 switch (priv)
2861 {
2862 case '>':
2863 if (ch == CSI_DA) /* secondary device attributes */
2864 {
2865 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2866 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2867 //
2868 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2869 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2870 // versions.
2871 //
2872 tt_printf ("\033[>%d;95;0c", 'U');
2873 }
2874 break;
2875
2876 case '?':
2877 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2878 process_terminal_mode (ch, priv, nargs, arg);
2879 break;
2880
2881 case '!':
2882 if (ch == CSI_70)
2883 {
2884 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2885 scr_soft_reset ();
2886
2887 static const int pm_h[] = { 7, 25 };
2888 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2889
2890 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2891 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2892 }
2893 break;
2894 }
2895
2896 return;
2897 }
2898
2899 switch (ch)
2900 {
2901 /*
2902 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2903 */
2904#ifdef PRINTPIPE
2905 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2906 switch (arg[0])
2907 {
2908 case 0: /* initiate transfer to primary aux device */
2909 scr_printscreen (0);
2910 break;
2911 case 5: /* start relay to primary aux device */
2912 process_print_pipe ();
2913 break;
2914 }
2915 break;
2916#endif
2917
2918 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2919 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2920 arg[0] = -arg[0];
2921 /* FALLTHROUGH */
2922 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2923 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2924 scr_gotorc (arg[0], 0, RELATIVE);
2925 break;
2926
2927 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2928 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2929#ifdef ISO6429
2930 arg[0] = -arg[0];
2931#else /* emulate common DEC VTs */
2932 arg[0] = arg[0] ? -arg[0] : -1;
2933#endif
2934 /* FALLTHROUGH */
2935 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2936 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2937#ifdef ISO6429
2938 scr_gotorc (0, arg[0], RELATIVE);
2939#else /* emulate common DEC VTs */
2940 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2941#endif
2942 break;
2943
2944 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2945 arg[0] = -arg[0];
2946 /* FALLTHROUGH */
2947 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2948 scr_gotorc (arg[0], 0, R_RELATIVE);
2949 break;
2950
2951 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2952 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2953 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2954 break;
2955
2956 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2957 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2958 break;
2959
2960 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2961 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2962 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2963 break;
2964
2965 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2966 arg[0] = -arg[0];
2967 /* FALLTHROUGH */
2968 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2969 scr_tab (arg[0]);
2970 break;
2971
2972 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2973 scr_erase_screen (arg[0]);
2974 break;
2975
2976 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2977 scr_erase_line (arg[0]);
2978 break;
2979
2980 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2981 scr_insdel_chars (arg[0], INSERT);
2982 break;
2983
2984 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2985 scr_insdel_lines (arg[0], INSERT);
2986 break;
2987
2988 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2989 scr_insdel_lines (arg[0], DELETE);
2990 break;
2991
2992 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2993 scr_insdel_chars (arg[0], ERASE);
2994 break;
2995
2996 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2997 scr_insdel_chars (arg[0], DELETE);
2998 break;
2999
3000 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3001 arg[0] = -arg[0];
3002 /* FALLTHROUGH */
3003 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3004 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3005 break;
3006
3007 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3008 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3009 break;
3010
3011 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3012 process_sgr_mode (nargs, arg);
3013 break;
3014
3015 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3016 switch (arg[0])
3017 {
3018 case 5: /* DSR requested */
3019 tt_printf ("\033[0n");
3020 break;
3021 case 6: /* CPR requested */
3022 scr_report_position ();
3023 break;
3024 case 7: /* unofficial extension */
3025 if (option (Opt_insecure))
3026 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3027 break;
3028 case 8: /* unofficial extension */
3029 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3030 break;
3031 }
3032 break;
3033
3034 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3035 switch (arg[0])
3036 {
3037 case 0: /* char tab stop cleared at active position */
3038 scr_set_tab (0);
3039 break;
3040 /* case 1: */ /* line tab stop cleared in active line */
3041 /* case 2: */ /* char tab stops cleared in active line */
3042 case 3: /* all char tab stops are cleared */
3043 /* case 4: */ /* all line tab stops are cleared */
3044 case 5: /* all tab stops are cleared */
3045 scr_set_tab (-1);
3046 break;
3047 }
3048 break;
3049
3050 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3051 switch (arg[0])
3052 {
3053 case 0: /* char tab stop set at active position */
3054 scr_set_tab (1);
3055 break; /* = ESC H */
3056 /* case 1: */ /* line tab stop set at active line */
3057 case 2: /* char tab stop cleared at active position */
3058 scr_set_tab (0);
3059 break; /* = ESC [ 0 g */
3060 /* case 3: */ /* line tab stop cleared at active line */
3061 /* case 4: */ /* char tab stops cleared at active line */
3062 case 5: /* all char tab stops are cleared */
3063 scr_set_tab (-1);
3064 break; /* = ESC [ 3 g */
3065 /* case 6: */ /* all line tab stops are cleared */
3066 }
3067 break;
3068
3069 case CSI_RM: /* 8.3.107: RESET MODE */
3070 if (arg[0] == 4)
3071 scr_insert_mode (0);
3072 else if (arg[0] == 20)
3073 priv_modes &= ~PrivMode_LFNL;
3074 break;
3075
3076 case CSI_SM: /* 8.3.126: SET MODE */
3077 if (arg[0] == 4)
3078 scr_insert_mode (1);
3079 else if (arg[0] == 20)
3080 priv_modes |= PrivMode_LFNL;
3081 break;
3082
3083 case CSI_71: // DESCUSR: set cursor style
3084 if (prev_ch == ' ')
3085 set_cursor_style (arg[0]);
3086 break;
3087
3088 /*
3089 * PRIVATE USE beyond this point. All CSI_7? sequences here
3090 */
3091 case CSI_72: /* DECSTBM: set top and bottom margins */
3092 if (nargs == 1)
3093 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3094 else if (nargs == 0 || arg[0] >= arg[1])
3095 scr_scroll_region (0, MAX_ROWS - 1);
3096 else
3097 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3098 break;
3099
3100 case CSI_73:
3101 scr_cursor (SAVE);
3102 break;
3103 case CSI_75:
3104 scr_cursor (RESTORE);
3105 break;
3106
3107#if !ENABLE_MINIMAL
3108 case CSI_74:
3109 process_window_ops (arg, nargs);
3110 break;
3111#endif
3112
3113 case CSI_78: /* DECREQTPARM */
3114 if (arg[0] == 0 || arg[0] == 1)
3115 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3116 break;
3117
3118 default:
3119 break;
3120 }
3121}
3122/*}}} */
3123
3124#if !ENABLE_MINIMAL
2434void 3125void
2435rxvt_process_csi_seq(pR)
2436{
2437 unsigned char ch, priv, i;
2438 unsigned int nargs, p;
2439 int n, ndef;
2440 int arg[ESC_ARGS];
2441
2442 for (nargs = ESC_ARGS; nargs > 0;)
2443 arg[--nargs] = 0;
2444
2445 priv = 0;
2446 ch = rxvt_cmd_getc(aR);
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 }
2451/* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) {
2453 if (isdigit(ch)) {
2454 if (n < 0)
2455 n = ch - '0';
2456 else
2457 n = n * 10 + ch - '0';
2458 } else if (ch == ';') {
2459 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n;
2461 n = -1;
2462 } else if (ch == '\b') {
2463 rxvt_scr_backspace(aR);
2464 } else if (ch == C0_ESC) {
2465 rxvt_process_escape_seq(aR);
2466 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n;
2478
2479 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i);
2481 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1)
2483 arg[p] = ndef;
2484
2485#ifdef DEBUG_CMD
2486 fprintf(stderr, "CSI ");
2487 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch);
2490#endif
2491
2492/*
2493 * private mode handling
2494 */
2495 if (priv) {
2496 switch (priv) {
2497 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2500 break;
2501 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2504 break;
2505 }
2506 return;
2507 }
2508
2509 switch (ch) {
2510/*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2512 */
2513#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) {
2516 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0);
2518 break;
2519 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR);
2521 break;
2522 }
2523 break;
2524#endif
2525
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0];
2529 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2533 break;
2534
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429
2538 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif
2542 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif
2550 break;
2551
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0];
2554 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2557 break;
2558
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2562 break;
2563
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2566 break;
2567
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break;
2572
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0];
2575 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]);
2578 break;
2579
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]);
2582 break;
2583
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]);
2586 break;
2587
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2590 break;
2591
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2594 break;
2595
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2598 break;
2599
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2602 break;
2603
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2606 break;
2607
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0];
2610 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2613 break;
2614
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS,
2617 (unsigned int)(sizeof(VT100_ANS) - 1));
2618 break;
2619
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg);
2622 break;
2623
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) {
2626 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n");
2628 break;
2629 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR);
2631 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2635 break;
2636#endif
2637 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2639 break;
2640 }
2641 break;
2642
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) {
2645 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0);
2647 break;
2648 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1);
2654 break;
2655 }
2656 break;
2657
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) {
2660 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1);
2662 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0);
2666 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1);
2671 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */
2673 }
2674 break;
2675
2676 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0);
2679 break;
2680
2681 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1);
2684 break;
2685
2686/*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2694 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2696 break;
2697
2698 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE);
2700 break;
2701 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE);
2703 break;
2704
2705#ifndef NO_FRILLS
2706 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs);
2708 break;
2709#endif
2710
2711 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */
2715
2716 default:
2717 break;
2718 }
2719}
2720/*}}} */
2721
2722#ifndef NO_FRILLS
2723/* ARGSUSED */
2724/* INTPROTO */
2725void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3126rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3127{
2728 int x, y; 3128 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3129 XWindowAttributes wattr;
2733 Window wdummy; 3130 Window wdummy;
2734 3131
3132 dLocal (Display *, dpy);
3133
2735 if (nargs == 0) 3134 if (nargs == 0)
2736 return; 3135 return;
3136
2737 switch (args[0]) { 3137 switch (args[0])
3138 {
2738 /* 3139 /*
2739 * commands 3140 * commands
2740 */ 3141 */
2741 case 1: /* deiconify window */ 3142 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3143 XMapWindow (dpy, parent);
2743 break; 3144 break;
2744 case 2: /* iconify window */ 3145 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3146 XIconifyWindow (dpy, parent, display->screen);
2746 DefaultScreen(R->Xdisplay)); 3147 break;
2747 break;
2748 case 3: /* set position (pixels) */ 3148 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3149 XMoveWindow (dpy, parent, args[1], args[2]);
2750 break; 3150 break;
2751 case 4: /* set size (pixels) */ 3151 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3152 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3153 break;
2754 case 5: /* raise window */ 3154 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3155 XRaiseWindow (dpy, parent);
2756 break; 3156 break;
2757 case 6: /* lower window */ 3157 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3158 XLowerWindow (dpy, parent);
2759 break; 3159 break;
2760 case 7: /* refresh window */ 3160 case 7: /* refresh window */
2761 R->scr_touch (true); 3161 scr_touch (true);
2762 break; 3162 break;
2763 case 8: /* set size (chars) */ 3163 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3164 set_widthheight ((unsigned int) (args[2] * fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3165 (unsigned int) (args[1] * fheight));
2766 break; 3166 break;
3167
3168 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3169 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3170 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3171 set_widthheight ((unsigned int)vt_width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3172 (unsigned int) (args[1] * fheight));
2771 break; 3173 break;
3174
2772 /* 3175 /*
2773 * reports - some output format copied from XTerm 3176 * reports - some output format copied from XTerm
2774 */ 3177 */
2775 case 11: /* report window state */ 3178 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3179 XGetWindowAttributes (dpy, parent, &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3180 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3181 break;
2779 case 13: /* report window position */ 3182 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3183 XGetWindowAttributes (dpy, parent, &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3184 XTranslateCoordinates (dpy, parent, wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3185 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3186 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3187 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3188 break;
2786 case 14: /* report window size (pixels) */ 3189 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3190 XGetWindowAttributes (dpy, parent, &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3191 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3192 break;
3193 case 18: /* report text area size (chars) */
3194 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3195 break;
2790 case 18: /* report window size (chars) */ 3196 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3197 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2792 break; 3198 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3199 case 20: /* report icon label */
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3200 {
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3201 char *s;
2797 break; 3202 XGetIconName (dpy, parent, &s);
3203 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3204 XFree (s);
3205 }
3206 break;
2798 case 21: /* report window title */ 3207 case 21: /* report window title */
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3208 {
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3209 char *s;
2801 break; 3210 XFetchName (dpy, parent, &s);
2802#endif 3211 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3212 XFree (s);
3213 }
3214 break;
2803 } 3215 }
2804} 3216}
2805#endif 3217#endif
2806 3218
2807/*----------------------------------------------------------------------*/ 3219/*----------------------------------------------------------------------*/
2808/* 3220/*
2809 * get input up until STRING TERMINATOR (or BEL) 3221 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3222 * ends_how is terminator used. returned input must be free()'d
2811 */ 3223 */
2812/* INTPROTO */ 3224char *
2813unsigned char * 3225rxvt_term::get_to_st (unicode_t &ends_how)
2814rxvt_get_to_st(pR_ unsigned char *ends_how)
2815{ 3226{
2816 int seen_esc = 0; /* seen escape? */ 3227 unicode_t ch;
3228 bool seen_esc = false;
2817 unsigned int n = 0; 3229 unsigned int n = 0;
2818 unsigned char *s; 3230 wchar_t string[STRING_MAX];
2819 unsigned char ch, string[STRING_MAX];
2820 3231
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3232 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3233 {
2823 || ch == CHAR_ST 3234 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3235 {
3236 if (ch == 0x5c) /* 7bit ST */
3237 break;
3238 else
3239 return NULL;
3240 }
3241 else if (ch == C0_ESC)
3242 {
3243 seen_esc = true;
3244 continue;
3245 }
3246 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3247 break;
2826 if (ch == C0_ESC) { 3248 else if (ch == C0_SYN)
2827 seen_esc = 1; 3249 ch = cmd_get8 ();
2828 continue; 3250 else if (ch < 0x20)
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3251 return NULL; /* other control character - exit */
2833 if (n < sizeof(string) - 1) 3252
3253 seen_esc = false;
3254
3255 if (n >= STRING_MAX - 1)
3256 // stop at some sane length
3257 return NULL;
3258
2834 string[n++] = ch; 3259 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3260 }
3261
2837 string[n++] = '\0'; 3262 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3263
2839 return NULL;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3264 ends_how = (ch == 0x5c ? C0_ESC : ch);
2841 STRNCPY(s, string, n); 3265
2842 return s; 3266 return rxvt_wcstombs (string);
2843} 3267}
2844 3268
2845/*----------------------------------------------------------------------*/ 3269/*----------------------------------------------------------------------*/
2846/* 3270/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3271 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3272 */
2849/* INTPROTO */
2850void 3273void
2851rxvt_process_dcs_seq(pR) 3274rxvt_term::process_dcs_seq ()
2852{ 3275{
2853 unsigned char eh, *s; 3276 /*
2854/*
2855 * Not handled yet 3277 * Not handled yet
2856 */ 3278 */
2857 s = rxvt_get_to_st(aR_ &eh); 3279
3280 unicode_t eh;
3281 char *s = get_to_st (eh);
2858 if (s) 3282 if (s)
2859 free(s); 3283 free (s);
3284
2860 return; 3285 return;
2861} 3286}
2862 3287
2863/*----------------------------------------------------------------------*/ 3288/*----------------------------------------------------------------------*/
2864/* 3289/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3290 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3291 */
2867/* INTPROTO */
2868void 3292void
2869rxvt_process_osc_seq(pR) 3293rxvt_term::process_osc_seq ()
2870{ 3294{
2871 unsigned char ch, eh, *s; 3295 int arg;
2872 int arg;
2873 3296
2874 ch = rxvt_cmd_getc(aR); 3297 unicode_t ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3298 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3299 arg = arg * 10 + (ch - '0');
2877 3300
2878 if (ch == ';') { 3301 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh); 3302 {
2880 if (s) { 3303 unicode_t eh;
2881 /* 3304 char *s = get_to_st (eh);
2882 * rxvt_menubar_dispatch() violates the constness of the string, 3305
2883 * so do it here 3306 if (s)
2884 */ 3307 {
2885 if (arg == XTerm_Menu) 3308 process_xterm_seq (arg, s, eh);
2886#if 0 /* XXX: currently disabled due to security concerns */ 3309 free (s);
2887 rxvt_menubar_dispatch(aR_ (char *)s); 3310 }
2888#else 3311 }
2889 0; 3312}
2890#endif 3313
3314void
3315rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3316{
3317 if (str[0] == '?' && !str[1])
3318 {
3319 rgba c;
3320 pix_colors_focused[color].get (c);
3321
3322#if XFT
3323 if (c.a != rgba::MAX_CC)
3324 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2891 else 3325 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3326#endif
2893 free(s); 3327 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2894 }
2895 } 3328 }
3329 else
3330 set_window_color (color, str);
2896} 3331}
3332
2897/* 3333/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3334 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title
2900 * 1 = change iconName
2901 * 2 = change title
2902 * 4 = change color
2903 * 12 = change text color
2904 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour
2906 * 18 = change bold character color
2907 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented)
2909 * 50 = change font
2910 *
2911 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap
2914 * 39 = change default fg color
2915 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen
2917 */ 3335 */
2918/* EXTPROTO */
2919void 3336void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3337rxvt_term::process_xterm_seq (int op, char *str, char resp)
2921{ 3338{
2922 int changed = 0; 3339 int color;
2923 int color;
2924 char *buf, *name; 3340 char *buf, *name;
3341 bool query = str[0] == '?' && !str[1];
3342 int saveop = op;
2925 3343
3344 dLocal (Display *, dpy);
3345
2926 assert(str != NULL); 3346 assert (str != NULL);
3347
3348 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3349 return;
3350
2927 switch (op) { 3351 switch (op)
3352 {
2928 case XTerm_name: 3353 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3354 set_title (str);
2930 /* FALLTHROUGH */ 3355 /* FALLTHROUGH */
2931 case XTerm_iconName: 3356 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3357 set_icon_name (str);
2933 break; 3358 break;
2934 case XTerm_title: 3359 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3360 set_title (str);
2936 break; 3361 break;
3362 case XTerm_property:
3363 if (str[0] == '?')
3364 {
3365 Atom prop = display->atom (str + 1);
3366 Atom actual_type;
3367 int actual_format;
3368 unsigned long nitems;
3369 unsigned long bytes_after;
3370 unsigned char *value = 0;
3371 const char *str = "";
3372
3373 if (prop
3374 && XGetWindowProperty (dpy, parent,
3375 prop, 0, 1<<16, 0, AnyPropertyType,
3376 &actual_type, &actual_format,
3377 &nitems, &bytes_after, &value) == Success
3378 && actual_type != None
3379 && actual_format == 8)
3380 str = (const char *)(value);
3381
3382 tt_printf ("\033]%d;%s%c", op, str, resp);
3383
3384 XFree (value);
3385 }
3386 else
3387 {
3388 char *eq = strchr (str, '=');
3389
3390 if (eq)
3391 {
3392 *eq = 0;
3393 set_utf8_property (display->atom (str), eq + 1);
3394 }
3395 else
3396 XDeleteProperty (dpy, parent,
3397 display->atom (str));
3398 }
3399 break;
3400
2937 case XTerm_Color: 3401 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3402 for (buf = (char *)str; buf && *buf;)
3403 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3404 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3405 break;
3406
2941 *name++ = '\0'; 3407 *name++ = '\0';
2942 color = atoi(buf); 3408 color = atoi (buf) + minCOLOR;
2943 if (color < 0 || color >= TOTAL_COLORS) 3409
2944 break; 3410 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3411 break;
3412
2945 if ((buf = STRCHR(name, ';')) != NULL) 3413 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3414 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3415
2948 } 3416 process_color_seq (op, color, name, resp);
2949 break; 3417 }
3418 break;
3419 case Rxvt_restoreFG:
3420 case XTerm_Color00:
3421 process_color_seq (op, Color_fg, str, resp);
3422 break;
3423 case Rxvt_restoreBG:
3424 case XTerm_Color01:
3425 process_color_seq (op, Color_bg, str, resp);
3426 break;
2950#ifndef NO_CURSORCOLOR 3427#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3428 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3429 process_color_seq (op, Color_cursor, str, resp);
2953 break; 3430 break;
2954#endif 3431#endif
2955 case XTerm_Color_pointer: 3432 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3433 process_color_seq (op, Color_pointer_fg, str, resp);
2957 break; 3434 break;
3435 case XTerm_Color_pointer_bg:
3436 process_color_seq (op, Color_pointer_bg, str, resp);
3437 break;
3438#ifdef OPTION_HC
3439 case XTerm_Color_HC:
3440 process_color_seq (op, Color_HC, str, resp);
3441 break;
3442 case XTerm_Color_HTC:
3443 process_color_seq (op, Color_HTC, str, resp);
3444 break;
3445#endif
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3446#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD: 3447 case URxvt_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str); 3448 process_color_seq (op, Color_BD, str, resp);
2961 break; 3449 break;
2962 case XTerm_Color_UL: 3450 case URxvt_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str); 3451 process_color_seq (op, Color_UL, str, resp);
2964 break; 3452 break;
2965 case XTerm_Color_RV: 3453 case URxvt_Color_IT:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3454 process_color_seq (op, Color_IT, str, resp);
2967 break; 3455 break;
2968#endif 3456#endif
3457 case URxvt_Color_border:
3458 process_color_seq (op, Color_border, str, resp);
3459 break;
2969 3460
2970 case XTerm_Menu: 3461#if BG_IMAGE_FROM_ROOT
3462 case URxvt_Color_tint:
3463 process_color_seq (op, Color_tint, str, resp);
2971 /* 3464 {
2972 * rxvt_menubar_dispatch() violates the constness of the string, 3465 bool changed = false;
2973 * so DON'T do it here 3466
3467 if (ISSET_PIXCOLOR (Color_tint))
3468 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3469
3470 if (changed)
3471 update_background ();
3472 }
3473
3474 break;
3475#endif
3476
3477#if BG_IMAGE_FROM_FILE
3478 case Rxvt_Pixmap:
3479 if (!strcmp (str, "?"))
2974 */ 3480 {
2975 break; 3481 char str[256];
2976 case XTerm_Pixmap: 3482 int h_scale = fimage.h_scale;
2977 if (*str != ';') { 3483 int v_scale = fimage.v_scale;
2978#if XPM_BACKGROUND 3484 int h_align = fimage.h_align;
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3485 int v_align = fimage.v_align;
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2981#endif
2982 R->scr_touch (true);
2983 }
2984 while ((str = STRCHR(str, ';')) != NULL) {
2985 str++;
2986#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str);
2988#endif
2989 }
2990 if (changed) {
2991#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR);
2993#endif
2994 R->scr_touch (true);
2995 }
2996 break;
2997 3486
2998 case XTerm_restoreFG: 3487 sprintf (str, "[%dx%d+%d+%d]",
2999 rxvt_set_window_color(aR_ Color_fg, str); 3488 h_scale, v_scale,
3000 break; 3489 h_align, v_align);
3001 case XTerm_restoreBG: 3490 process_xterm_seq (XTerm_title, str, CHAR_ST);
3002 rxvt_set_window_color(aR_ Color_bg, str); 3491 }
3003 break; 3492 else
3493 {
3494 bool changed = false;
3495
3496 if (*str != ';')
3497 {
3498 try
3499 {
3500 fimage.set_file_geometry (this, str);
3501 changed = true;
3502 }
3503 catch (const class rxvt_failure_exception &e)
3504 {
3505 }
3506 }
3507 else
3508 {
3509 str++;
3510 if (fimage.set_geometry (str, true))
3511 changed = true;
3512 }
3513
3514 if (changed)
3515 {
3516 if (bg_window_position_sensitive ())
3517 {
3518 int x, y;
3519 get_window_origin (x, y);
3520 parent_x = x;
3521 parent_y = y;
3522 }
3523 update_background ();
3524 }
3525 }
3526 break;
3527#endif
3528
3004 case XTerm_logfile: 3529 case XTerm_logfile:
3005 break; 3530 // TODO, when secure mode?
3006 case XTerm_font: 3531 break;
3007 rxvt_change_font(aR_ 0, str); 3532
3008 break;
3009#if 0 3533#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3534 case Rxvt_dumpscreen: /* no error notices */
3011 { 3535 {
3012 int fd; 3536 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3537 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3538 {
3015 close(fd); 3539 scr_dump (fd);
3016 } 3540 close (fd);
3017 } 3541 }
3018 break; 3542 }
3543 break;
3544#endif
3545 case XTerm_font:
3546 op = URxvt_font;
3547 case URxvt_font:
3548#if ENABLE_STYLES
3549 case URxvt_boldFont:
3550 case URxvt_italicFont:
3551 case URxvt_boldItalicFont:
3552#endif
3553 if (query)
3554 tt_printf ("\33]%d;%-.250s%c", saveop,
3555 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3556 ? fontset[op - URxvt_font]->fontdesc : "",
3557 resp);
3558 else
3559 {
3560 const char *&res = rs[Rs_font + (op - URxvt_font)];
3561
3562 res = strdup (str);
3563 allocated.push_back ((void *)res);
3564 set_fonts ();
3565 }
3566 break;
3567
3568 case URxvt_version:
3569 if (query)
3570 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3571 op,
3572 rs[Rs_name], VERSION[0], VERSION[2],
3573 resp);
3574 break;
3575
3576#if !ENABLE_MINIMAL
3577 case URxvt_locale:
3578 if (query)
3579 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3580 else
3581 {
3582 set_locale (str);
3583 pty->set_utf8_mode (enc_utf8);
3584 init_xlocale ();
3585 }
3586 break;
3587
3588 case URxvt_view_up:
3589 case URxvt_view_down:
3590 {
3591 int lines = atoi (str);
3592
3593 if (lines)
3594 scr_page (op == URxvt_view_up ? UP : DN, lines);
3595 else
3596 scr_erase_savelines ();
3597 }
3598
3599 break;
3600#endif
3601
3602#if ENABLE_PERL
3603 case URxvt_perl:
3604 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3605 break;
3019#endif 3606#endif
3020 } 3607 }
3021} 3608}
3022/*----------------------------------------------------------------------*/ 3609/*----------------------------------------------------------------------*/
3023 3610
… …
3029 * 's' = save 3616 * 's' = save
3030 * 'r' = restore 3617 * 'r' = restore
3031 * 't' = toggle 3618 * 't' = toggle
3032 * so no need for fancy checking 3619 * so no need for fancy checking
3033 */ 3620 */
3034/* INTPROTO */ 3621int ecb_cold
3035int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 3622rxvt_term::privcases (int mode, unsigned long bit)
3037{ 3623{
3038 int state; 3624 int state;
3039 3625
3040 if (mode == 's') { 3626 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 3627 {
3042 return -1; 3628 if (priv_modes & bit)
3629 SavedModes |= bit;
3043 } else { 3630 else
3631 SavedModes &= ~bit;
3632 return -1;
3633 }
3634 else
3635 {
3044 if (mode == 'r') 3636 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3637 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 3638 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3639 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 3640
3641 if (state)
3642 priv_modes |= bit;
3643 else
3644 priv_modes &= ~bit;
3049 } 3645 }
3646
3050 return state; 3647 return state;
3051} 3648}
3052 3649
3053/* we're not using priv _yet_ */ 3650/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 3651void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3652rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3057{ 3653{
3058 unsigned int i, j; 3654 unsigned int i, j;
3059 int state; 3655 int state;
3656
3060 static const struct { 3657 static const struct
3658 {
3061 const int argval; 3659 const int argval;
3062 const unsigned long bit; 3660 const unsigned long bit;
3063 } argtopriv[] = { 3661 } argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 3662 { 1, PrivMode_aplCUR }, // DECCKM
3065 { 2, PrivMode_vt52 }, 3663 { 2, PrivMode_vt52 }, // DECANM
3066 { 3, PrivMode_132 }, 3664 { 3, PrivMode_132 }, // DECCOLM
3067 { 4, PrivMode_smoothScroll }, 3665 { 4, PrivMode_smoothScroll }, // DECSCLM
3068 { 5, PrivMode_rVideo }, 3666 { 5, PrivMode_rVideo }, // DECSCNM
3069 { 6, PrivMode_relOrigin }, 3667 { 6, PrivMode_relOrigin }, // DECOM
3070 { 7, PrivMode_Autowrap }, 3668 { 7, PrivMode_Autowrap }, // DECAWM
3071 { 9, PrivMode_MouseX10 }, 3669 // 8, auto-repeat keys // DECARM
3072#ifdef menuBar_esc 3670 { 9, PrivMode_MouseX10 },
3073 { menuBar_esc, PrivMode_menuBar }, 3671 // 18 end FF to printer after print screen
3074#endif 3672 // 19 Print screen prints full screen/scroll region
3673 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3075#ifdef scrollBar_esc 3674#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 3675 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 3676#endif
3078 { 25, PrivMode_VisibleCursor }, 3677 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 3678 // 38, tektronix mode // DECTEK
3080 { 40, PrivMode_132OK }, 3679 { 40, PrivMode_132OK },
3081 { 47, PrivMode_Screen }, 3680 // 41 xterm more fixes NYI
3082 { 66, PrivMode_aplKP }, 3681 // 45 margin bell NYI
3682 // 46 start logging
3683 { 47, PrivMode_Screen },
3684 { 66, PrivMode_aplKP }, // DECNKM
3083#ifndef NO_BACKSPACE_KEY 3685#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 3686 { 67, PrivMode_BackSpace }, // DECBKM
3085#endif 3687#endif
3086 { 1000, PrivMode_MouseX11 }, 3688 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 3689 { 1002, PrivMode_MouseBtnEvent },
3088 { 1011, PrivMode_Keypress }, 3690 { 1003, PrivMode_MouseAnyEvent },
3089 { 1047, PrivMode_Screen }, 3691#if ENABLE_FRILLS
3090 }; 3692 { 1005, PrivMode_ExtModeMouse },
3693#endif
3694 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3695 { 1011, PrivMode_Keypress }, // rxvt extension
3696#if ENABLE_FRILLS
3697 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3698#endif
3699 // 1035 enable modifiers for alt, numlock NYI
3700 // 1036 send ESC for meta keys NYI
3701 // 1037 send DEL for keypad delete NYI
3702 { 1047, PrivMode_Screen },
3703 // 1048 save and restore cursor, implemented in code
3704 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3705 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3706 { 2004, PrivMode_BracketPaste },
3707 };
3091 3708
3092 if (nargs == 0) 3709 if (nargs == 0)
3093 return; 3710 return;
3094 3711
3095/* make lo/hi boolean */ 3712 /* make lo/hi boolean */
3096 if (mode == 'l') 3713 if (mode == 'l')
3097 mode = 0; /* reset */ 3714 mode = 0; /* reset */
3098 else if (mode == 'h') 3715 else if (mode == 'h')
3099 mode = 1; /* set */ 3716 mode = 1; /* set */
3100 3717
3101 for (i = 0; i < nargs; i++) { 3718 for (i = 0; i < nargs; i++)
3719 {
3102 state = -1; 3720 state = -1;
3103 3721
3104 /* basic handling */ 3722 /* basic handling */
3105 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3723 for (j = 0; j < ecb_array_length (argtopriv); j++)
3106 if (argtopriv[j].argval == arg[i]) { 3724 if (argtopriv[j].argval == arg[i])
3725 {
3107 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3726 state = privcases (mode, argtopriv[j].bit);
3108 break; 3727 break;
3109 } 3728 }
3110 3729
3111 /* extra handling for values with state unkept */ 3730 /* extra handling for values with state unkept */
3112 if (state == -1)
3113 switch (arg[i]) { 3731 switch (arg[i])
3732 {
3733#if ENABLE_STYLES
3734 case 1021:
3735 set_option (Opt_intensityStyles, mode);
3736
3737 scr_touch (true);
3738 break;
3739#endif
3114 case 1048: /* alternative cursor save */ 3740 case 1048: /* alternative cursor save */
3115 if (mode == 0) 3741 if (option (Opt_secondaryScreen))
3116 rxvt_scr_cursor(aR_ RESTORE); 3742 if (mode == 0)
3117 else if (mode == 1) 3743 scr_cursor (RESTORE);
3118 rxvt_scr_cursor(aR_ SAVE); 3744 else if (mode == 1)
3119 /* FALLTHROUGH */ 3745 scr_cursor (SAVE);
3120 default: 3746 break;
3121 continue; /* for(;i;) */ 3747 }
3122 }
3123 3748
3749 if (state >= 0)
3124 /* extra handling for values with valid 0 or 1 state */ 3750 /* extra handling for values with valid 0 or 1 state */
3125 switch (arg[i]) { 3751 switch (arg[i])
3752 {
3126 /* case 1: - application cursor keys */ 3753 /* case 1: - application cursor keys */
3127 case 2: /* VT52 mode */ 3754 case 2: /* VT52 mode */
3128 /* oddball mode. should be set regardless of set/reset 3755 /* oddball mode. should be set regardless of set/reset
3129 * parameter. Return from VT52 mode with an ESC < from 3756 * parameter. Return from VT52 mode with an ESC < from
3130 * within VT52 mode 3757 * within VT52 mode
3131 */ 3758 */
3132 PrivMode(1, PrivMode_vt52); 3759 priv_modes |= PrivMode_vt52;
3133 break; 3760 break;
3134 case 3: /* 80/132 */ 3761 case 3: /* 80/132 */
3135 if (R->PrivateModes & PrivMode_132OK) 3762 if (priv_modes & PrivMode_132OK)
3136 rxvt_set_widthheight(aR_ 3763 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3137 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3764 break;
3138 (unsigned int)R->TermWin.height);
3139 break;
3140 case 4: /* smooth scrolling */ 3765 case 4: /* smooth scrolling */
3141 if (state) 3766 set_option (Opt_jumpScroll, !state);
3142 R->Options &= ~Opt_jumpScroll; 3767 break;
3143 else
3144 R->Options |= Opt_jumpScroll;
3145 break;
3146 case 5: /* reverse video */ 3768 case 5: /* reverse video */
3147 rxvt_scr_rvideo_mode(aR_ state); 3769 scr_rvideo_mode (state);
3148 break; 3770 break;
3149 case 6: /* relative/absolute origins */ 3771 case 6: /* relative/absolute origins */
3150 rxvt_scr_relative_origin(aR_ state); 3772 scr_relative_origin (state);
3151 break; 3773 break;
3152 case 7: /* autowrap */ 3774 case 7: /* autowrap */
3153 rxvt_scr_autowrap(aR_ state); 3775 scr_autowrap (state);
3154 break; 3776 break;
3155 /* case 8: - auto repeat, can't do on a per window basis */ 3777 /* case 8: - auto repeat, can't do on a per window basis */
3156 case 9: /* X10 mouse reporting */ 3778 case 9: /* X10 mouse reporting */
3157 if (state) /* orthogonal */ 3779 if (state) /* orthogonal */
3158 R->PrivateModes &= ~(PrivMode_MouseX11); 3780 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3159 break; 3781 break;
3160#ifdef menuBar_esc
3161 case menuBar_esc:
3162#ifdef MENUBAR
3163 rxvt_map_menuBar(aR_ state);
3164#endif
3165 break;
3166#endif
3167#ifdef scrollBar_esc 3782#ifdef scrollBar_esc
3168 case scrollBar_esc: 3783 case scrollBar_esc:
3169 if (rxvt_scrollbar_mapping(aR_ state)) { 3784 scrollBar.map (state);
3170 R->resize_all_windows (0, 0, 0); 3785 resize_all_windows (0, 0, 0);
3171 R->scr_touch (true); 3786 scr_touch (true);
3172 } 3787 break;
3173 break;
3174#endif 3788#endif
3175 case 25: /* visible/invisible cursor */ 3789 case 25: /* visible/invisible cursor */
3176 rxvt_scr_cursor_visible(aR_ state); 3790 scr_cursor_visible (state);
3177 break; 3791 break;
3178 /* case 35: - shift keys */ 3792 /* case 35: - shift keys */
3179 /* case 40: - 80 <--> 132 mode */ 3793 /* case 40: - 80 <--> 132 mode */
3180 case 47: /* secondary screen */ 3794 case 47: /* secondary screen */
3181 rxvt_scr_change_screen(aR_ state); 3795 scr_change_screen (state);
3182 break; 3796 break;
3183 /* case 66: - application key pad */ 3797 /* case 66: - application key pad */
3184 /* case 67: - backspace key */ 3798 /* case 67: - backspace key */
3185 case 1000: /* X11 mouse reporting */ 3799 case 1000: /* X11 mouse reporting */
3186 if (state) /* orthogonal */ 3800 if (state) /* orthogonal */
3187 R->PrivateModes &= ~(PrivMode_MouseX10); 3801 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3188 break; 3802 break;
3189#if 0 3803 case 1002:
3190 case 1001: 3804 case 1003:
3191 break; /* X11 mouse highlighting */ 3805 if (state)
3192#endif 3806 {
3807 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3808 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3809 mouse_row = mouse_col = 0;
3810 vt_emask_mouse = PointerMotionMask;
3811 }
3812 else
3813 vt_emask_mouse = NoEventMask;
3814
3815 vt_select_input ();
3816 break;
3193 case 1010: /* scroll to bottom on TTY output inhibit */ 3817 case 1010: /* scroll to bottom on TTY output inhibit */
3194 if (state) 3818 set_option (Opt_scrollTtyOutput, !state);
3195 R->Options &= ~Opt_scrollTtyOutput; 3819 break;
3196 else
3197 R->Options |= Opt_scrollTtyOutput;
3198 break;
3199 case 1011: /* scroll to bottom on key press */ 3820 case 1011: /* scroll to bottom on key press */
3200 if (state) 3821 set_option (Opt_scrollTtyKeypress, state);
3201 R->Options |= Opt_scrollTtyKeypress; 3822 break;
3202 else
3203 R->Options &= ~Opt_scrollTtyKeypress;
3204 break;
3205 case 1047: /* secondary screen w/ clearing */ 3823 case 1047: /* secondary screen w/ clearing last */
3206 if (R->current_screen != PRIMARY) 3824 if (option (Opt_secondaryScreen))
3207 R->scr_erase_screen (2); 3825 if (!state)
3208 rxvt_scr_change_screen(aR_ state); 3826 scr_erase_screen (2);
3209 /* FALLTHROUGH */ 3827
3210 default: 3828 scr_change_screen (state);
3211 break; 3829 break;
3212 } 3830 case 1049: /* secondary screen w/ clearing first */
3831 if (option (Opt_secondaryScreen))
3832 if (state)
3833 scr_cursor (SAVE);
3834
3835 scr_change_screen (state);
3836
3837 if (option (Opt_secondaryScreen))
3838 if (state)
3839 scr_erase_screen (2);
3840 else
3841 scr_cursor (RESTORE);
3842 break;
3843 default:
3844 break;
3845 }
3213 } 3846 }
3214} 3847}
3215/*}}} */ 3848/*}}} */
3216 3849
3217/*{{{ process sgr sequences */ 3850/*{{{ process sgr sequences */
3218/* INTPROTO */ 3851void ecb_hot
3852rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3853{
3854 unsigned int i;
3855 short rendset;
3856 int rendstyle;
3857
3858 if (nargs == 0)
3859 {
3860 scr_rendition (0, ~RS_None);
3861 return;
3862 }
3863
3864 for (i = 0; i < nargs; i++)
3865 {
3866 rendset = -1;
3867 switch (arg[i])
3868 {
3869 case 0:
3870 rendset = 0, rendstyle = ~RS_None;
3871 break;
3872 case 1:
3873 rendset = 1, rendstyle = RS_Bold;
3874 break;
3875 //case 2: // low intensity
3876 case 3:
3877 rendset = 1, rendstyle = RS_Italic;
3878 break;
3879 case 4:
3880 rendset = 1, rendstyle = RS_Uline;
3881 break;
3882 case 5: // slowly blinking
3883 case 6: // rapidly blinking
3884 rendset = 1, rendstyle = RS_Blink;
3885 break;
3886 //case 6: // scoansi light background
3887 case 7:
3888 rendset = 1, rendstyle = RS_RVid;
3889 break;
3890 case 8:
3891 // invisible. NYI
3892 break;
3893 //case 9: // crossed out
3894 //case 10: // scoansi acs off, primary font
3895 //case 11: // scoansi acs on, first alt font
3896 //case 12: // scoansi acs on, |0x80, second alt font
3897 //...
3898 //case 19: // ninth alt font
3899 //case 20: // gothic
3900 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3901 rendset = 0, rendstyle = RS_Bold;
3902 break;
3903 case 22: // normal intensity
3904 rendset = 0, rendstyle = RS_Bold;
3905 break;
3906 case 23: // disable italic
3907 rendset = 0, rendstyle = RS_Italic;
3908 break;
3909 case 24:
3910 rendset = 0, rendstyle = RS_Uline;
3911 break;
3912 case 25:
3913 rendset = 0, rendstyle = RS_Blink;
3914 break;
3915 case 26: // variable spacing (iso 8613)
3916 rendset = 0, rendstyle = RS_Blink;
3917 break;
3918 case 27:
3919 rendset = 0, rendstyle = RS_RVid;
3920 break;
3921 //case 28: // visible. NYI
3922 //case 29: // not crossed-out
3923 }
3924
3925 if (rendset != -1)
3926 {
3927 scr_rendition (rendset, rendstyle);
3928 continue; /* for (;i;) */
3929 }
3930
3931 switch (arg[i])
3932 {
3933 case 30:
3934 case 31: /* set fg color */
3935 case 32:
3936 case 33:
3937 case 34:
3938 case 35:
3939 case 36:
3940 case 37:
3941 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3942 break;
3943 case 38: // set fg color, ISO 8613-6
3944 if (nargs > i + 2 && arg[i + 1] == 5)
3945 {
3946 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3947 i += 2;
3948 }
3949 break;
3950 case 39: /* default fg */
3951 scr_color (Color_fg, Color_fg);
3952 break;
3953
3954 case 40:
3955 case 41: /* set bg color */
3956 case 42:
3957 case 43:
3958 case 44:
3959 case 45:
3960 case 46:
3961 case 47:
3962 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3963 break;
3964 case 48: // set bg color, ISO 8613-6
3965 if (nargs > i + 2 && arg[i + 1] == 5)
3966 {
3967 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3968 i += 2;
3969 }
3970 break;
3971 case 49: /* default bg */
3972 scr_color (Color_bg, Color_bg);
3973 break;
3974
3975 //case 50: // not variable spacing
3976
3977#if !ENABLE_MINIMAL
3978 case 90:
3979 case 91: /* set bright fg color */
3980 case 92:
3981 case 93:
3982 case 94:
3983 case 95:
3984 case 96:
3985 case 97:
3986 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3987 break;
3988 case 100:
3989 case 101: /* set bright bg color */
3990 case 102:
3991 case 103:
3992 case 104:
3993 case 105:
3994 case 106:
3995 case 107:
3996 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3997 break;
3998#endif
3999 }
4000 }
4001}
4002
3219void 4003void
3220rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4004rxvt_term::set_cursor_style (int style)
3221{ 4005{
3222 unsigned int i; 4006 if (!IN_RANGE_INC (style, 0, 4))
3223 short rendset; 4007 return;
3224 int rendstyle;
3225 4008
3226 if (nargs == 0) { 4009 set_option (Opt_cursorUnderline, style >= 3);
3227 rxvt_scr_rendition(aR_ 0, ~RS_None);
3228 return;
3229 }
3230 for (i = 0; i < nargs; i++) {
3231 rendset = -1;
3232 switch (arg[i]) {
3233 case 0:
3234 rendset = 0, rendstyle = ~RS_None;
3235 break;
3236 case 1:
3237 rendset = 1, rendstyle = RS_Bold;
3238 break;
3239 case 4:
3240 rendset = 1, rendstyle = RS_Uline;
3241 break;
3242 case 5:
3243 rendset = 1, rendstyle = RS_Blink;
3244 break;
3245 case 7:
3246 rendset = 1, rendstyle = RS_RVid;
3247 break;
3248 case 22:
3249 rendset = 0, rendstyle = RS_Bold;
3250 break;
3251 case 24:
3252 rendset = 0, rendstyle = RS_Uline;
3253 break;
3254 case 25:
3255 rendset = 0, rendstyle = RS_Blink;
3256 break;
3257 case 27:
3258 rendset = 0, rendstyle = RS_RVid;
3259 break;
3260 }
3261 if (rendset != -1) {
3262 rxvt_scr_rendition(aR_ rendset, rendstyle);
3263 continue; /* for(;i;) */
3264 }
3265 4010
3266 switch (arg[i]) { 4011#ifdef CURSOR_BLINK
3267 case 30: 4012 set_option (Opt_cursorBlink, !style || (style & 1));
3268 case 31: /* set fg color */ 4013 cursor_blink_reset ();
3269 case 32:
3270 case 33:
3271 case 34:
3272 case 35:
3273 case 36:
3274 case 37:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3276 Color_fg);
3277 break;
3278#ifdef TTY_256COLOR
3279 case 38:
3280 if (nargs > i + 2 && arg[i + 1] == 5) {
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3282 Color_fg);
3283 i += 2;
3284 }
3285 break;
3286#endif 4014#endif
3287 case 39: /* default fg */
3288 rxvt_scr_color(aR_ Color_fg, Color_fg);
3289 break;
3290 4015
3291 case 40: 4016 want_refresh = 1;
3292 case 41: /* set bg color */
3293 case 42:
3294 case 43:
3295 case 44:
3296 case 45:
3297 case 46:
3298 case 47:
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3300 Color_bg);
3301 break;
3302#ifdef TTY_256COLOR
3303 case 48:
3304 if (nargs > i + 2 && arg[i + 1] == 5) {
3305 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3306 Color_bg);
3307 i += 2;
3308 }
3309 break;
3310#endif
3311 case 49: /* default bg */
3312 rxvt_scr_color(aR_ Color_bg, Color_bg);
3313 break;
3314
3315#ifndef NO_BRIGHTCOLOR
3316 case 90:
3317 case 91: /* set bright fg color */
3318 case 92:
3319 case 93:
3320 case 94:
3321 case 95:
3322 case 96:
3323 case 97:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3325 Color_fg);
3326 break;
3327 case 100:
3328 case 101: /* set bright bg color */
3329 case 102:
3330 case 103:
3331 case 104:
3332 case 105:
3333 case 106:
3334 case 107:
3335 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3336 Color_bg);
3337 break;
3338#endif
3339 }
3340 }
3341} 4017}
3342/*}}} */ 4018/*}}} */
3343 4019
3344/*{{{ process Rob Nation's own graphics mode sequences */
3345/* INTPROTO */
3346void
3347rxvt_process_graphics(pR)
3348{
3349 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3350
3351#ifndef RXVT_GRAPHICS
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G0\n"); /* no graphics */
3354 return;
3355 }
3356/* swallow other graphics sequences until terminating ':' */
3357 do
3358 ch = rxvt_cmd_getc(aR);
3359 while (ch != ':');
3360#else
3361 unsigned int nargs;
3362 int args[NGRX_PTS];
3363 unsigned char *text = NULL;
3364
3365 if (cmd == 'Q') { /* query graphics */
3366 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3367 return;
3368 }
3369 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3370 int neg;
3371
3372 ch = rxvt_cmd_getc(aR);
3373 neg = (ch == '-');
3374 if (neg || ch == '+')
3375 ch = rxvt_cmd_getc(aR);
3376
3377 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3378 args[nargs] = args[nargs] * 10 + (ch - '0');
3379 if (neg)
3380 args[nargs] = -args[nargs];
3381
3382 nargs++;
3383 args[nargs] = 0;
3384 if (ch != ';')
3385 break;
3386 }
3387
3388 if ((cmd == 'T') && (nargs >= 5)) {
3389 int i, len = args[4];
3390
3391 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3392
3393 if (text != NULL) {
3394 for (i = 0; i < len; i++)
3395 text[i] = rxvt_cmd_getc(aR);
3396 text[len] = '\0';
3397 }
3398 }
3399 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3400#endif
3401}
3402/*}}} */
3403
3404/* ------------------------------------------------------------------------- */ 4020/* ------------------------------------------------------------------------- */
3405 4021
3406/* 4022/*
3407 * Send printf() formatted output to the command. 4023 * Send printf () formatted output to the command.
3408 * Only use for small amounts of data. 4024 * Only use for small amounts of data.
3409 */ 4025 */
3410void 4026void
3411rxvt_term::tt_printf (const char *fmt,...) 4027rxvt_term::tt_printf (const char *fmt,...)
3412{ 4028{
3413 va_list arg_ptr; 4029 va_list arg_ptr;
3414 unsigned char buf[256]; 4030 char buf[256];
3415 4031
3416 va_start (arg_ptr, fmt); 4032 va_start (arg_ptr, fmt);
3417 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4033 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3418 va_end (arg_ptr); 4034 va_end (arg_ptr);
3419 tt_write (buf, STRLEN (buf)); 4035 tt_write (buf, strlen (buf));
3420} 4036}
3421 4037
3422/* ---------------------------------------------------------------------- */ 4038/* ---------------------------------------------------------------------- */
3423/* Write data to the pty as typed by the user, pasted with the mouse, 4039/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 4040 * or generated by us in response to a query ESC sequence.
3425 */ 4041 */
4042static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4043
3426void 4044void
3427rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4045rxvt_term::tt_write (const char *data, unsigned int len)
3428{ 4046{
3429 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4047 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4048 return;
3430 4049
3431 if (len) 4050 if (pty->pty < 0)
4051 return;
4052
4053 if (v_buflen == 0)
4054 {
4055 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4056
4057 max_it (written, 0);
4058
4059 if (written == len)
4060 return;
4061
4062 data += written;
4063 len -= written;
3432 { 4064 }
4065
4066 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4067
4068 memcpy (v_buffer + v_buflen, data, len);
4069 v_buflen += len;
4070
4071 pty_ev.set (ev::READ | ev::WRITE);
4072}
4073
4074void rxvt_term::pty_write ()
4075{
4076 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4077
4078 if (written > 0)
4079 {
4080 v_buflen -= written;
4081
3433 if (v_buflen == 0) 4082 if (v_buflen == 0)
3434 { 4083 {
3435 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3436 if (written == len)
3437 return;
3438
3439 data += written;
3440 len -= written;
3441 }
3442
3443
3444 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3445
3446 memcpy (v_buffer + v_buflen, data, len);
3447 v_buflen += len;
3448 }
3449
3450 for (;;)
3451 {
3452 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3453
3454 if (written > 0)
3455 {
3456 v_buflen -= written;
3457
3458 if (v_buflen == 0)
3459 {
3460 free (v_buffer); 4084 free (v_buffer);
3461 v_buffer = 0; 4085 v_buffer = 0;
3462 v_buflen = 0;
3463 4086
3464 pty_ev.set (EVENT_READ); 4087 pty_ev.set (ev::READ);
3465 return;
3466 }
3467
3468 memmove (v_buffer, v_buffer + written, v_buflen);
3469 }
3470 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3471 // original code just ignores this...
3472 destroy ();
3473 else
3474 {
3475 pty_ev.set (EVENT_READ | EVENT_WRITE);
3476 return; 4088 return;
3477 } 4089 }
4090
4091 memmove (v_buffer, v_buffer + written, v_buflen);
3478 } 4092 }
4093 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4094 pty_ev.set (ev::READ);
3479} 4095}
3480 4096
3481/*----------------------- end-of-file (C source) -----------------------*/ 4097/*----------------------- end-of-file (C source) -----------------------*/
3482 4098

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