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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.15 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.531 by sf-exg, Sun Dec 30 20:28:31 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.15 2003/12/16 23:04:13 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
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
66 int valid_keysym; 179 {
67 unsigned char *kbuf = R->kbuf; 180 ch2 = ch;
68 181
69/* 182 alloc = 0;
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
71 * escape sequence to toggle the Keypad. 184 len = 1;
72 * 185 }
73 * Always permit `shift' to override the current setting
74 */
75 shft = (ev->state & ShiftMask);
76 ctrl = (ev->state & ControlMask);
77 meta = (ev->state & R->ModMetaMask);
78 186
79 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)
80 { 365 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 366 case XK_Find:
82 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;
83 } 401 }
402 return param;
403}
84 404
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
85 kbuf[0] = 0; 428 kbuf[0] = 0;
86 429
87#ifdef USE_XIM 430#if USE_XIM
88 if (R->Input_Context) 431 if (Input_Context)
89 { 432 {
90 Status status_return; 433 Status status_return;
91 434
435#if 0
92#ifdef X_HAVE_UTF8_STRING 436#ifdef X_HAVE_UTF8_STRING
437 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 438 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 439 KBUFSZ, &keysym, &status_return);
95#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return);
98#endif
99 valid_keysym = ((status_return == XLookupKeySym)
100 || (status_return == XLookupBoth));
101 }
102 else 440 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108
109 if (valid_keysym)
110 {
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else
116 if (meta)
117# endif 441#endif
118 {
119 if (keysym == R->ks_bigfont)
120 {
121 rxvt_change_font(aR_ 0, FONT_UP);
122 return;
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif
131
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif
138 int lnsppg;
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE
199 if (keysym == XK_Print) {
200 rxvt_scr_printscreen(aR_ ctrl | shft);
201 return;
202 }
203#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
219#ifdef KEYSYM_RESOURCE
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
221 unsigned int l;
222 const unsigned char *kbuf0;
223 const unsigned char ch = C0_ESC;
224
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
226 l = (unsigned int)*kbuf0++;
227
228 /* escape prefix */
229 if (meta)
230# ifdef META8_OPTION
231 if (R->meta_char == C0_ESC)
232# endif 442#endif
233 R->tt_write (&ch, 1);
234 R->tt_write (kbuf0, l);
235 return;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif
260 break;
261#endif
262#ifndef NO_DELETE_KEY
263 case XK_Delete:
264 STRCPY(kbuf, R->key_delete);
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META
283 if (ctrl)
284 meta = 1;
285#endif
286#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask)
288 meta = 1;
289#endif
290 newlen = 0;
291 }
292 break;
293
294
295#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
301 STRCPY(kbuf, "\033OZ");
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
303 break;
304 } else
305 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */
308#endif
309 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]);
315 /* do Shift first */
316 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]);
318 else if (ctrl) {
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ??
325 if (R->Options & Opt_mc_hack) {
326 int col, row, m;
327
328 col = R->screen.cur.col;
329 row = R->screen.cur.row + R->TermWin.saveLines;
330 m = 0;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354
355#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior
357 case XK_KP_Prior:
358 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
360 STRCPY(kbuf, "\033Oy");
361 break;
362 }
363 /* FALLTHROUGH */
364# endif
365 case XK_Prior:
366 STRCPY(kbuf, "\033[5~");
367 break;
368# ifdef XK_KP_Next
369 case XK_KP_Next:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Os");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Next:
378 STRCPY(kbuf, "\033[6~");
379 break;
380#endif
381 case XK_KP_Enter:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033OM");
385 } else {
386 kbuf[0] = '\r';
387 kbuf[1] = '\0';
388 }
389 break;
390
391#ifdef XK_KP_Begin
392 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou");
394 break;
395
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif
404 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1);
410 break;
411
412 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
430 STRCPY(kbuf, "\033Oj");
431 kbuf[2] += (keysym - XK_KP_Multiply);
432 } else {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0';
435 }
436 break;
437
438 case XK_Find:
439 STRCPY(kbuf, "\033[1~");
440 break;
441 case XK_Insert:
442 STRCPY(kbuf, "\033[2~");
443 break;
444#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove:
446 /* FALLTHROUGH */
447#endif
448 case XK_Execute:
449 STRCPY(kbuf, "\033[3~");
450 break;
451 case XK_Select:
452 STRCPY(kbuf, "\033[4~");
453 break;
454#ifdef XK_KP_End
455 case XK_KP_End:
456 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
458 STRCPY(kbuf, "\033Oq");
459 break;
460 }
461 /* FALLTHROUGH */
462#endif
463 case XK_End:
464 STRCPY(kbuf, KS_END);
465 break;
466#ifdef XK_KP_Home
467 case XK_KP_Home:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Ow");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_Home:
476 STRCPY(kbuf, KS_HOME);
477 break;
478
479#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
481
482 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1);
488 break;
489 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6);
495 break;
496 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11);
501 break;
502 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15);
505 break;
506 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help);
508 break;
509 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu);
511 break;
512 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17);
532 break;
533#undef FKEY
534 default:
535 newlen = 0;
536 break;
537 }
538 if (newlen)
539 len = STRLEN(kbuf);
540 }
541 /*
542 * Pass meta for all function keys, if 'meta' option set
543 */
544#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80;
547#endif
548 } else if (ctrl && keysym == XK_minus) {
549 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else {
552#ifdef META8_OPTION
553 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) {
555 unsigned char *ch;
556
557 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80;
559 meta = 0;
560 }
561#endif
562#ifdef GREEK_SUPPORT
563 if (R->greek_mode)
564 len = greek_xlat(kbuf, len);
565#endif
566 /* nil */ ;
567 }
568 } 443 {
444 wchar_t wkbuf[KBUFSZ + 1];
569 445
570 if (len <= 0) 446 // the XOpenIM manpage lies about hardcoding the locale
571 return; /* not mapped */ 447 // at the point of XOpenIM, so temporarily switch locales
448 if (rs[Rs_imLocale])
449 SET_LOCALE (rs[Rs_imLocale]);
572 450
573 if (R->Options & Opt_scrollTtyKeypress) 451 // assume wchar_t == unicode or better
574 if (R->TermWin.view_start) { 452 len = XwcLookupString (Input_Context, &ev, wkbuf,
575 R->TermWin.view_start = 0; 453 KBUFSZ, &keysym, &status_return);
576 R->want_refresh = 1;
577 }
578 454
579/* 455 if (rs[Rs_imLocale])
580 * these modifications only affect the static keybuffer 456 SET_LOCALE (locale);
581 * pass Shift/Control indicators for function keys ending with `~'
582 *
583 * eg,
584 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 457
593/* escape prefix */ 458 if (status_return == XLookupChars
594 if (meta 459 || status_return == XLookupBoth)
595#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC)
597#endif
598 ) {
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 }
603#ifdef DEBUG_CMD
604 if (debug_key) { /* Display keyboard buffer contents */
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len);
615}
616/*}}} */
617
618#if (MENUBAR_MAX)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
624{
625 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629
630 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
632 if (n > 0 && s < count) {
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n;
637 s += n;
638 }
639 if (count > s) {
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 }
643 for (; count--;)
644 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr;
646 R->cmdbuf_endp = cmdbuf_endp;
647 return 0;
648}
649#endif /* MENUBAR_MAX */
650
651void
652rxvt_term::flush ()
653{
654#ifdef TRANSPARENT
655 if (want_full_refresh)
656 {
657 want_full_refresh = 0;
658 rxvt_scr_clear (this);
659 rxvt_scr_touch (this, False);
660 want_refresh = 1;
661 }
662#endif
663
664 if (want_refresh)
665 {
666 rxvt_scr_refresh (this, refresh_type);
667 rxvt_scrollbar_show (this, 1);
668#ifdef USE_XIM
669 rxvt_IMSendSpot (this);
670#endif
671 }
672
673 XFlush (Xdisplay);
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678}
679
680void
681rxvt_term::check_cb (check_watcher &w)
682{
683 SET_R (this);
684
685 flush ();
686}
687
688void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 { 460 {
703 hidden_cursor = 0; 461 /* make sure the user can type ctrl-@, i.e. NUL */
704 want_refresh = 1; 462 if (len == 1 && *wkbuf == 0)
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w)
736{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor;
741 want_refresh = 1;
742}
743
744void
745rxvt_term::x_cb (io_watcher &w, short revents)
746{
747 SET_R (this);
748
749 process_x_events ();
750}
751
752bool
753rxvt_term::pty_fill ()
754{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
756
757 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n;
760
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
762
763 if (n > 0)
764 {
765 cmdbuf_endp += n;
766 return true;
767 }
768 else if (n < 0 && errno != EAGAIN)
769 destroy ();
770
771 return false;
772}
773
774void
775rxvt_term::pty_cb (io_watcher &w, short revents)
776{
777 SET_R (this);
778
779 if (revents & EVENT_WRITE)
780 tt_write (0, 0);
781 else if (revents & EVENT_READ)
782 {
783 bool flag = true;
784
785 // loop, but don't allow a single term to monopolize us
786 // the number of loops is fully arbitrary, and thus wrong
787 while (flag && pty_fill ())
788 {
789 if (!seen_input)
790 {
791 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */
793 tt_winch ();
794 }
795
796 uint32_t ch = NOCHAR;
797
798 for (;;)
799 {
800 if (ch == NOCHAR)
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break;
805
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
807 { 463 {
808 /* Read a text string from the input buffer */ 464 kbuf[0] = 0;
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0;
812 uint32_t *str = buf;
813
814 *str++ = ch; 465 len = 1;
815
816 for (;;)
817 {
818 ch = next_char ();
819
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
821 break;
822 else
823 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 }
848
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 466 }
869 else 467 else
870 { 468 {
871 switch (ch) 469 wkbuf[len] = 0;
470 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
471 if (len < 0)
872 { 472 len = 0;
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 473 }
885 } 474 }
886 } 475 else
887 } 476 len = 0;
888}
889
890// read the next character, currently handles UTF-8
891// will probably handle all sorts of other stuff in the future
892uint32_t
893rxvt_term::next_char ()
894{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp)
898 {
899 uint8_t ch = *cmdbuf_ptr;
900
901 if (s.cnt)
902 { 477 }
903 if ((ch & 0xc0) == 0x80) 478
479 valid_keysym = status_return == XLookupKeySym
480 || status_return == XLookupBoth;
481 }
482 else
483#endif
484 {
485 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
486 valid_keysym = keysym != NoSymbol;
487 }
488
489 if (valid_keysym)
490 {
491#ifdef KEYSYM_RESOURCE
492 if (keyboard->dispatch (this, keysym, ev.state))
493 return;
494#endif
495
496 if (saveLines)
497 {
498#ifdef UNSHIFTED_SCROLLKEYS
499 if (!ctrl && !meta)
500#else
501 if (IS_SCROLL_MOD)
502#endif
904 { 503 {
905 cmdbuf_ptr++; 504 int lnsppg;
906 505
907 /* continuation */ 506#ifdef PAGING_CONTEXT_LINES
908 s.reg = (s.reg << 6) | (ch & 0x7f); 507 lnsppg = nrow - PAGING_CONTEXT_LINES;
508#else
509 lnsppg = nrow * 4 / 5;
510#endif
511 max_it (lnsppg, 1);
909 512
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 513 if (keysym == XK_Prior)
514 {
515 scr_page (UP, lnsppg);
911 return s.reg; 516 return;
517 }
518 else if (keysym == XK_Next)
519 {
520 scr_page (DN, 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 (UP, 1);
530 return;
531 }
532 else if (keysym == XK_Down)
533 {
534 scr_page (DN, 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_move_to (0, 1);
545 return;
546 }
547 else if (keysym == XK_End)
548 {
549 scr_move_to (1, 1);
550 return;
551 }
552 }
553#endif
554 }
912 555
913 continue; 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);
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;
914 } 616 }
915 else 617 else
916 { 618 {
917 s.cnt = 0; 619# if ISO_14755
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 620 scr_overlay_off ();
621# endif
622 iso14755buf = 0;
919 } 623 }
920 } 624 }
921 625 else if (option (Opt_iso14755) &&
922 if ((ch & 0xc0) == 0xc0) 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))
923 { 629 {
924 cmdbuf_ptr++; 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
925 637
926 /* first byte */ 638#ifdef PRINTPIPE
927 s.orig = ch; /* for broken encodings */ 639 if (keysym == XK_Print)
640 {
641 scr_printscreen (ctrl | shft);
642 return;
643 }
644#endif
645
646 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
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 {
928 s.reg = ch; 811 len = 1;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 813 }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 814 else if (keysym == XK_ISO_Left_Tab)
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 815 {
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 816 strcpy (kbuf, "\033[Z");
817 len = 3;
934 } 818 }
935 else 819 else
936 { 820 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 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
938 return ch; 891 return;
939 } 892 }
940 }
941 893
942 return NOCHAR; 894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
943} 895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
944 899
945/* rxvt_cmd_getc() - Return next input character */ 900 return;
946/* 901 }
947 * Return the next input character after first passing any keyboard input 902
948 * to the command. 903 scr_bell ();
949 */ 904# endif
950/* INTPROTO */ 905 iso14755buf = 0;
951uint32_t 906
952rxvt_cmd_getc(pR)
953{
954 for (;;)
955 {
956 uint32_t c = R->next_char ();
957 if (c != NOCHAR)
958 return c; 907 return;
959
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 } 908 }
966 909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
967#if 0 910 {
968#define TIMEOUT_USEC 5000 911# if ISO_14755
969 fd_set readfds; 912 scr_overlay_off ();
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif 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
976 920
977 for (;;) { 921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
978 /* loop until we can return something */ 922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
979 929
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
981 R->tt_write(NULL, 0); 931 return;
982 932
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) { 934 if (!(ev.state & ControlMask))
985 quick_timeout = 1; 935 slip_wheel_ev.stop ();
986 if (!R->mouse_slip_wheel_delay-- 936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 937 mouse_slip_wheel_speed = 0;
988 abs(R->mouse_slip_wheel_speed))) { 938#endif
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 939}
990 R->refresh_type |= SMOOTH_REFRESH; 940
991 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);
992 } 951 }
993 } 952#endif
994#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
995#ifdef SELECTION_SCROLLING 1078#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void 1079void
1080rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1081{
1082 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1083 {
1084 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1093#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1094void
1095rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1096{
1097 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1098 {
1099 want_refresh = 1;
1100 refresh_check ();
1101 }
1102
1103 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1104 {
1105 mouse_slip_wheel_speed = 0;
1106 w.stop ();
1107 }
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
1028rxvt_term::pointer_unblank () 1229rxvt_term::pointer_unblank ()
1029{ 1230{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1231 XDefineCursor (dpy, vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this); 1232 recolour_cursor ();
1032 1233
1033#ifdef POINTER_BLANK 1234#ifdef POINTER_BLANK
1034 hidden_pointer = 0; 1235 hidden_pointer = 0;
1035 1236
1036 if (Options & Opt_pointerBlank) 1237 if (option (Opt_pointerBlank))
1037 pointer_ev.start (NOW + pointerBlankDelay); 1238 pointer_ev.start (pointerBlankDelay);
1038#endif 1239#endif
1039} 1240}
1040 1241
1041#ifdef POINTER_BLANK 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
1042void 1264void
1043rxvt_term::pointer_blank () 1265rxvt_term::mouse_report (XButtonEvent &ev)
1044{ 1266{
1045 pointer_ev.stop (); 1267 int button_number, key_state = 0;
1268 int x, y;
1269 int code = 32;
1046 1270
1047 if (!(Options & Opt_pointerBlank)) 1271 x = Pixel2Col (ev.x) + 1;
1272 y = Pixel2Row (ev.y) + 1;
1273
1274 if (ev.type == MotionNotify)
1275 {
1276 if (x == mouse_row && y == mouse_col)
1277 return;
1278
1279 mouse_row = x;
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)
1359{
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)))
1048 return; 1367 return;
1049 1368
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1369 // for XQueryPointer
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child; 1370 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y; 1371 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask; 1372 unsigned int unused_mask;
1151 1373
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) { 1374 switch (ev.type)
1375 {
1202 case KeyPress: 1376 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1377 key_press (ev.xkey);
1204 break; 1378 break;
1205 1379
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease: 1380 case KeyRelease:
1208 { 1381 key_release (ev.xkey);
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break; 1382 break;
1219 }
1220#endif
1221 1383
1222 case ButtonPress: 1384 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev); 1385 button_press (ev.xbutton);
1224 break; 1386 break;
1225 1387
1226 case ButtonRelease: 1388 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev); 1389 button_release (ev.xbutton);
1228 break; 1390 break;
1229 1391
1230 case ClientMessage: 1392 case ClientMessage:
1231 if (ev->xclient.format == 32 1393 if (ev.xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1233 R->destroy (); 1395 {
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1237 && (ev->xclient.data.l[0] == DndFile 1397 {
1238 || ev->xclient.data.l[0] == DndDir 1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1239 || ev->xclient.data.l[0] == DndLink)) { 1399 {
1240 /* Get Dnd data */ 1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1241 Atom ActualType; 1401 {
1242 int ActualFormat; 1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1243 unsigned char *data; 1403 destroy ();
1244 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;
1245 1424
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /* 1425 /*
1268 * XXX: this is not the _current_ arrangement 1426 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion: 1427 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's 1428 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial 1429 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill 1430 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh, 1431 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events, 1432 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow! 1433 * which ought to make things real slow!
1276 */ 1434 */
1277 case VisibilityNotify: 1435 case VisibilityNotify:
1278 switch (ev->xvisibility.state) 1436 switch (ev.xvisibility.state)
1279 { 1437 {
1280 case VisibilityUnobscured: 1438 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH; 1439 refresh_type = FAST_REFRESH;
1282 break; 1440 break;
1283 case VisibilityPartiallyObscured: 1441 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH; 1442 refresh_type = SLOW_REFRESH;
1285 break; 1443 break;
1286 default: 1444 default:
1287 R->refresh_type = NO_REFRESH; 1445 refresh_type = NO_REFRESH;
1288 break; 1446 break;
1289 } 1447 }
1290 break; 1448 break;
1291 1449
1292 case FocusIn: 1450 case FocusIn:
1293 if (!R->TermWin.focus) { 1451 if (ev.xfocus.detail != NotifyInferior
1294 R->TermWin.focus = 1; 1452 && ev.xfocus.detail != NotifyPointer
1295 R->want_refresh = 1; 1453 && ev.xfocus.mode != NotifyGrab)
1296#ifdef USE_XIM 1454 focus_in ();
1297 if (R->Input_Context != NULL) 1455 break;
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306 1456
1307 case FocusOut: 1457 case FocusOut:
1308 if (R->TermWin.focus) { 1458 if (ev.xfocus.detail != NotifyInferior
1309 R->TermWin.focus = 0; 1459 && ev.xfocus.detail != NotifyPointer
1310 R->want_refresh = 1; 1460 && ev.xfocus.mode != NotifyGrab)
1311#ifdef USE_XIM 1461 focus_out ();
1312 if (R->Input_Context != NULL) 1462 break;
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322 1463
1323 case ConfigureNotify: 1464 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1465 if (ev.xconfigure.window == parent)
1325 int height, width; 1466 {
1467 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1468 ;
1326 1469
1327 do { /* Wrap lots of configures into one */ 1470 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352 1471
1472 bool moved = false;
1473#ifdef HAVE_BG_PIXMAP
1474 if (bg_window_position_sensitive ())
1475 {
1476 want_position_change = true;
1477 if (bg_img == 0)
1478 moved = true;
1479 }
1480#endif
1481
1482 if (want_position_change)
1483 {
1484 int x, y;
1485
1486 if (ev.xconfigure.send_event)
1487 {
1488 x = ev.xconfigure.x;
1489 y = ev.xconfigure.y;
1490 }
1491 else
1492 get_window_origin (x, y);
1493
1494 if (x != parent_x || y != parent_y)
1495 {
1496 parent_x = x;
1497 parent_y = y;
1498 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1499 moved = true;
1500 }
1501 }
1502
1503 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1504 {
1505 seen_resize = 1;
1506 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1507 }
1508 else
1509 {
1510#ifdef HAVE_BG_PIXMAP
1511 if (moved)
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
1353 case SelectionClear: 1524 case SelectionClear:
1354 rxvt_selection_clear(aR); 1525 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1355 break; 1526 break;
1356 1527
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest: 1528 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1529 selection_send (ev.xselectionrequest);
1365 break; 1530 break;
1366 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
1367 case UnmapNotify: 1551 case UnmapNotify:
1368 R->TermWin.mapped = 0; 1552 mapped = 0;
1369 break; 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;
1370 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
1371 case MapNotify: 1597 case MotionNotify:
1372 R->TermWin.mapped = 1; 1598#ifdef POINTER_BLANK
1373 break; 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;
1374 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)
1626 {
1627#endif
1628#if ISO_14755
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)
1660 {
1661 scroll_selection_dir = UP;
1662 dist = int_bwidth - ev.xbutton.y;
1663 }
1664 else
1665 {
1666 scroll_selection_dir = DN;
1667 dist = ev.xbutton.y - (int_bwidth + vt_height);
1668 }
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 {
1375 case PropertyNotify: 1850 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /* 1851 /*
1384 * if user used some Esetroot compatible prog to set the root bg, 1852 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on. 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 bg_set_root_pixmap ();
1862 update_background ();
1863 }
1864#endif
1865#if ENABLE_PERL
1866 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1867#endif
1868 }
1869
1870 break;
1871 }
1872
1873 refresh_check ();
1874}
1875#endif
1876
1877void
1878rxvt_term::button_press (XButtonEvent &ev)
1879{
1880 int reportmode = 0, clickintime;
1881
1882 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1883
1884 if (!bypass_keystate)
1885 reportmode = !! (priv_modes & PrivMode_mouse_report);
1886
1887 /*
1888 * VT window processing of button press
1386 */ 1889 */
1387 if (R->xa[XA_XROOTPMAPID] == 0) 1890 if (ev.window == vt)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1891 {
1389 "_XROOTPMAP_ID", False); 1892 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1893 return;
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400 1894
1401 case GraphicsExpose: 1895#if ISO_14755
1402 case Expose: 1896 // 5.4
1403 if (ev->xany.window == R->TermWin.vt) { 1897 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1404#ifdef NO_SLOW_LINK_SUPPORT 1898 {
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1899 iso14755_54 (ev.x, ev.y);
1406 ev->xexpose.width, ev->xexpose.height, False); 1900 return;
1901 }
1902#endif
1903
1904 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1905
1906 if (reportmode)
1907 {
1908 /* mouse report from vt window */
1909 /* save the xbutton state (for ButtonRelease) */
1910 MEvent.state = ev.state;
1911#ifdef MOUSE_REPORT_DOUBLECLICK
1912 if (ev.button == MEvent.button && clickintime)
1913 {
1914 /* same button, within allowed time */
1915 MEvent.clicks++;
1916
1917 if (MEvent.clicks > 1)
1918 {
1919 /* only report double clicks */
1920 MEvent.clicks = 2;
1921 mouse_report (ev);
1922
1923 /* don't report the release */
1924 MEvent.clicks = 0;
1925 MEvent.button = AnyButton;
1926 }
1927 }
1928 else
1929 {
1930 /* different button, or time expired */
1931 MEvent.clicks = 1;
1932 MEvent.button = ev.button;
1933 mouse_report (ev);
1934 }
1407#else 1935#else
1408 // don't understand this, so commented it out 1936 MEvent.button = ev.button;
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1937 mouse_report (ev);
1410 ev->xexpose.width, ev->xexpose.height, False); 1938#endif /* MOUSE_REPORT_DOUBLECLICK */
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417 1939
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 scrollbar_setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 { 1940 }
1546#if RXVT_GRAPHICS 1941 else
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress(ev->x, ev->y);
1549 else
1550#endif
1551 { 1942 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1943 if (ev.button != MEvent.button)
1553 if (reportmode) 1944 MEvent.clicks = 0;
1945
1946 switch (ev.button)
1554 { 1947 {
1555 /* mouse report from vt window */ 1948 case Button1:
1556 /* save the xbutton state (for ButtonRelease) */ 1949 /* allow meta + click to select rectangular areas */
1557 R->MEvent.state = ev->state; 1950 /* should be done in screen.C */
1558#ifdef MOUSE_REPORT_DOUBLECLICK 1951#if ENABLE_FRILLS
1559 if (ev->button == R->MEvent.button && clickintime) 1952 selection.rect = !!(ev.state & ModMetaMask);
1953#else
1954 selection.rect = false;
1955#endif
1956
1957 /* allow shift+left click to extend selection */
1958 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1560 { 1959 {
1561 /* same button, within alloted time */ 1960 if (MEvent.button == Button1 && clickintime)
1562 R->MEvent.clicks++; 1961 selection_rotate (ev.x, ev.y);
1563 if (R->MEvent.clicks > 1) 1962 else
1963 selection_extend (ev.x, ev.y, 1);
1564 { 1964 }
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else 1965 else
1575 { 1966 {
1576 /* different button, or time expired */ 1967 if (MEvent.button == Button1 && clickintime)
1577 R->MEvent.clicks = 1; 1968 MEvent.clicks++;
1578 R->MEvent.button = ev->button; 1969 else
1579 rxvt_mouse_report(aR_ ev); 1970 MEvent.clicks = 1;
1580 } 1971
1581#else 1972 selection_click (MEvent.clicks, ev.x, ev.y);
1582 R->MEvent.button = ev->button; 1973 }
1583 rxvt_mouse_report(aR_ ev); 1974
1584#endif /* MOUSE_REPORT_DOUBLECLICK */ 1975 MEvent.button = Button1;
1976 break;
1977
1978 case Button3:
1979 if (MEvent.button == Button3 && clickintime)
1980 selection_rotate (ev.x, ev.y);
1981 else
1982 selection_extend (ev.x, ev.y, 1);
1983
1984 MEvent.button = Button3;
1985 break;
1986 }
1585 } 1987 }
1988
1989 MEvent.time = ev.time;
1990 return;
1991 }
1992
1993 /*
1994 * Scrollbar window processing of button press
1995 */
1996 if (scrollBar.state && ev.window == scrollBar.win)
1997 {
1998 page_dirn direction = NO_DIR;
1999
2000 if (scrollBar.upButton (ev.y))
2001 direction = UP; /* up */
2002 else if (scrollBar.dnButton (ev.y))
2003 direction = DN; /* down */
2004
2005 scrollBar.state = SB_STATE_IDLE;
2006 /*
2007 * Rxvt-style scrollbar:
2008 * move up if mouse is above slider
2009 * move dn if mouse is below slider
2010 *
2011 * XTerm-style scrollbar:
2012 * Move display proportional to pointer location
2013 * pointer near top -> scroll one line
2014 * pointer near bot -> scroll full page
2015 */
2016#ifndef NO_SCROLLBAR_REPORT
2017 if (reportmode)
2018 {
2019 /*
2020 * Mouse report disabled scrollbar:
2021 * arrow buttons - send up/down
2022 * click on scrollbar - send pageup/down
2023 */
2024 if (direction == UP)
2025 tt_printf ("\033[A");
2026 else if (direction == DN)
2027 tt_printf ("\033[B");
1586 else 2028 else
2029 switch (ev.button)
1587 { 2030 {
1588 if (ev->button != R->MEvent.button) 2031 case Button2:
1589 R->MEvent.clicks = 0; 2032 tt_printf ("\014");
1590 switch (ev->button) 2033 break;
2034 case Button1:
2035 tt_printf ("\033[6~");
2036 break;
2037 case Button3:
2038 tt_printf ("\033[5~");
2039 break;
2040 }
2041 }
2042 else
2043#endif /* NO_SCROLLBAR_REPORT */
2044 {
2045 if (direction != NO_DIR)
2046 {
2047#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2048 if (!cont_scroll_ev.is_active ())
2049 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2050#endif
2051 if (scr_page (direction, 1))
2052 {
2053 if (direction == UP)
2054 scrollBar.state = SB_STATE_UP;
2055 else
2056 scrollBar.state = SB_STATE_DOWN;
2057 }
2058 }
2059 else
2060 switch (ev.button)
2061 {
2062 case Button2:
2063 switch (scrollBar.align)
1591 { 2064 {
1592 case Button1: 2065 case SB_ALIGN_TOP:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else 2066 csrO = 0;
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break; 2067 break;
1600 2068 case SB_ALIGN_CENTRE:
1601 case Button3: 2069 csrO = (scrollBar.bot - scrollBar.top) / 2;
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break; 2070 break;
1608 } 2071 case SB_ALIGN_BOTTOM:
1609 } 2072 csrO = scrollBar.bot - scrollBar.top;
1610 R->MEvent.time = ev->time; 2073 break;
1611 return; 2074 }
1612 }
1613 }
1614 2075
1615/* 2076 if (scrollBar.style == SB_STYLE_XTERM
1616 * Scrollbar window processing of button press 2077 || scrollBar.above_slider (ev.y)
1617 */ 2078 || scrollBar.below_slider (ev.y))
1618 if (isScrollbarWindow(ev->window)) 2079 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1619 {
1620 scrollbar_setIdle();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665 2080
1666 if (R->scrollBar.style == R_SB_NEXT) { 2081 scrollBar.state = SB_STATE_MOTION;
1667 if (scrollbarnext_upButton(ev->y)) 2082 break;
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 scrollbar_setUp();
1684 else
1685 scrollbar_setDn();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 scrollbar_setMotion();
1708 break;
1709 2083
1710 case Button1: 2084 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2085 if (scrollBar.align == SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top; 2086 csrO = ev.y - scrollBar.top;
1713 /* FALLTHROUGH */ 2087 /* FALLTHROUGH */
1714 2088
1715 case Button3: 2089 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) { 2090 if (scrollBar.style != SB_STYLE_XTERM)
1717 if (scrollbar_above_slider(ev->y)) 2091 {
2092 if (scrollBar.above_slider (ev.y))
1718# ifdef RXVT_SCROLL_FULL 2093# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2094 scr_page (UP, nrow - 1);
1720# else 2095# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2096 scr_page (UP, nrow / 4);
1722# endif 2097# endif
1723 else if (scrollbar_below_slider(ev->y)) 2098 else if (scrollBar.below_slider (ev.y))
1724# ifdef RXVT_SCROLL_FULL 2099# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2100 scr_page (DN, nrow - 1);
1726# else 2101# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2102 scr_page (DN, nrow / 4);
1728# endif 2103# endif
1729 else 2104 else
1730 scrollbar_setMotion(); 2105 scrollBar.state = SB_STATE_MOTION;
1731 } else { 2106 }
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2107 else
1733 (R->TermWin.nrow 2108 {
1734 * scrollbar_position(ev->y) 2109 scr_page ((ev.button == Button1 ? DN : UP),
1735 / scrollbar_size())); 2110 (nrow
2111 * scrollBar.position (ev.y)
2112 / scrollBar.size ()));
2113 }
2114
2115 break;
2116 }
2117 }
2118
2119 return;
1736 } 2120 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749} 2121}
1750 2122
1751/* INTPROTO */
1752void 2123void
1753rxvt_button_release(pR_ XButtonEvent *ev) 2124rxvt_term::button_release (XButtonEvent &ev)
1754{ 2125{
1755 int reportmode = 0; 2126 int reportmode = 0;
1756 2127
1757 R->csrO = 0; /* reset csr Offset */ 2128 csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate) 2129 if (!bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2130 reportmode = !! (priv_modes & PrivMode_mouse_report);
1760 2131
1761 if (scrollbar_isUpDn()) { 2132 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1762 scrollbar_setIdle();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 } 2133 {
2134 scrollBar.state = SB_STATE_IDLE;
2135 scrollBar.show (0);
2136 }
2137
1768#ifdef SELECTION_SCROLLING 2138#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0; 2139 sel_scroll_ev.stop();
1770#endif 2140#endif
1771 if (ev->window == R->TermWin.vt) 2141
2142 if (ev.window == vt)
1772 { 2143 {
1773#ifdef RXVT_GRAPHICS 2144 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1774 if (ev->subwindow != None) 2145 return;
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2146
1776 else 2147#if ISO_14755
2148 // 5.4
2149 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2150 return;
1777#endif 2151#endif
1778 { 2152
1779 if (reportmode) 2153 if (reportmode)
1780 { 2154 {
1781 /* mouse report from vt window */ 2155 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */ 2156 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4) 2157 if (ev.button >= 4)
1784 return; 2158 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK 2159#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */ 2160 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton 2161 if (MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button 2162 && (ev.button != MEvent.button
1789 || (ev->time - R->MEvent.time 2163 || (ev.time - MEvent.time
1790 > MULTICLICK_TIME / 2))) 2164 > MULTICLICK_TIME / 2)))
1791 { 2165 {
1792 R->MEvent.clicks = 0; 2166 MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton; 2167 MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev); 2168 mouse_report (ev);
1795 } 2169 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */ 2170#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton; 2171 MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev); 2172 mouse_report (ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */ 2173#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return; 2174 return;
1801 } 2175 }
2176
1802 /* 2177 /*
1803 * dumb hack to compensate for the failure of click-and-drag 2178 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting 2179 * when overriding mouse reporting
1805 */ 2180 */
1806 if (R->PrivateModes & PrivMode_mouse_report 2181 if (priv_modes & PrivMode_mouse_report
1807 && R->bypass_keystate 2182 && bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1) 2183 && ev.button == Button1 && MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2184 selection_extend (ev.x, ev.y, 0);
1810 2185
1811 switch (ev->button) { 2186 switch (ev.button)
2187 {
1812 case Button1: 2188 case Button1:
1813 case Button3: 2189 case Button3:
1814 rxvt_selection_make(aR_ ev->time); 2190 selection_make (ev.time);
1815 break; 2191 break;
2192
1816 case Button2: 2193 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2194 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1818 break; 2195 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2196 break;
2197
1819#ifdef MOUSE_WHEEL 2198#ifdef MOUSE_WHEEL
1820 case Button4: 2199 case Button4:
1821 case Button5: 2200 case Button5:
1822 { 2201 {
1823 int i, v; 2202 int i;
2203 page_dirn v;
1824 2204
1825 v = (ev->button == Button4) ? UP : DN; 2205 v = ev.button == Button4 ? UP : DN;
2206
1826 if (ev->state & ShiftMask) 2207 if (ev.state & ShiftMask)
1827 i = 1; 2208 i = 1;
1828 else if ((R->Options & Opt_mouseWheelScrollPage)) 2209 else if (option (Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1; 2210 i = nrow - 1;
1830 else 2211 else
1831 i = 5; 2212 i = 5;
2213
1832# ifdef MOUSE_SLIP_WHEELING 2214# ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask) 2215 if (ev.state & ControlMask)
1834 { 2216 {
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2217 mouse_slip_wheel_speed += v ? -1 : 1;
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2218 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1837 } 2219 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2220
2221 if (!slip_wheel_ev.is_active ())
2222 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2223 }
2224 else
1838# endif 2225# endif
1839# ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1843# else
1844 for (; i--;)
1845 { 2226 {
1846 rxvt_scr_page(aR_ v, 1); 2227 scr_page (v, i);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2228 scrollBar.show (1);
1848 rxvt_scrollbar_show(aR_ 1); 2229 }
1849 } 2230 }
2231 break;
1850# endif 2232#endif
1851 }
1852 break;
1853#endif
1854 }
1855 }
1856 } 2233 }
1857#ifdef MENUBAR
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1860#endif
1861}
1862
1863
1864#ifdef TRANSPARENT
1865/*
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1868 */
1869/* EXTPROTO */
1870int
1871rxvt_check_our_parents(pR)
1872{
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1875 Atom atype;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1880
1881 pchanged = 0;
1882
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1885
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1888
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1892 pchanged = 1;
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1896 }
1897 return pchanged; /* Don't try any more */
1898 }
1899
1900/* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1902
1903/*
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1907 */
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1913 have_pixmap = 0;
1914 else {
1915 have_pixmap = 1;
1916 rootpixmap = *((Pixmap *)prop);
1917 XFree(prop);
1918 }
1919 if (have_pixmap) {
1920/*
1921 * Copy Xroot pixmap transparency
1922 */
1923 int sx, sy, nx, ny;
1924 unsigned int nw, nh;
1925 Window cr;
1926 XImage *image;
1927 GC gc;
1928 XGCValues gcvalue;
1929
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1934 nx = ny = 0;
1935 if (sx < 0) {
1936 nw += sx;
1937 nx = -sx;
1938 sx = 0;
1939 }
1940 if (sy < 0) {
1941 nh += sy;
1942 ny = -sy;
1943 sy = 0;
1944 }
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1949 ZPixmap);
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1955 pchanged = 1;
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1959 }
1960 } 2234 }
1961 R->am_pixmap_trans = 0;
1962 } else {
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1976 R->TermWin.pixmap);
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1978 pchanged = 1;
1979 R->am_transparent = R->am_pixmap_trans = 1;
1980 }
1981 }
1982 if (!R->am_pixmap_trans) {
1983 unsigned int n;
1984/*
1985 * InheritPixmap transparency
1986 */
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1989 i++) {
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1993 XFree(list);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
1996 if (oldp != None)
1997 pchanged = 1;
1998 break;
1999 }
2000 if (oldp != R->TermWin.parent[i])
2001 pchanged = 1;
2002 }
2003 n = 0;
2004 if (pchanged) {
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2010 break;
2011 }
2012 }
2013 }
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2023 } else {
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026# ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2028
2029 rqt.tv_sec = 1;
2030 rqt.tv_nsec = 0;
2031 nanosleep(&rqt, NULL);
2032# else
2033 sleep(1);
2034# endif
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2038 ParentRelative);
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2040 ParentRelative);
2041 R->am_transparent = 1;
2042 }
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2045 }
2046 return pchanged;
2047} 2235}
2048#endif
2049 2236
2050/*}}} */ 2237/*}}} */
2238
2239void ecb_hot
2240rxvt_term::cmd_parse ()
2241{
2242 wchar_t ch = NOCHAR;
2243 char *seq_begin; // remember start of esc-sequence here
2244
2245 for (;;)
2246 {
2247 if (ecb_unlikely (ch == NOCHAR))
2248 {
2249 seq_begin = cmdbuf_ptr;
2250 ch = next_char ();
2251
2252 if (ch == NOCHAR)
2253 break;
2254 }
2255
2256 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2257 {
2258 if (ecb_unlikely (!seen_input))
2259 {
2260 seen_input = 1;
2261 // many badly-written programs (e.g. jed) contain a race condition:
2262 // they first read the screensize and then install a SIGWINCH handler.
2263 // some window managers resize the window early, and these programs
2264 // then sometimes get the size wrong.
2265 // unfortunately other programs are even more buggy and dislike
2266 // being sent SIGWINCH, so only do it when we were in fact being
2267 // resized.
2268 if (seen_resize && cmd_pid)
2269 kill (-cmd_pid, SIGWINCH);
2270 }
2271
2272 /* Read a text string from the input buffer */
2273 wchar_t buf[UBUFSIZ];
2274 bool refreshnow = false;
2275 int nlines = 0;
2276 wchar_t *str = buf;
2277 wchar_t *eol = str + min (ncol, UBUFSIZ);
2278
2279 for (;;)
2280 {
2281 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2282 break;
2283
2284 *str++ = ch;
2285
2286 if (ecb_unlikely (ch == C0_LF || str >= eol))
2287 {
2288 if (ch == C0_LF)
2289 nlines++;
2290
2291 refresh_count++;
2292
2293 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2294 {
2295 refresh_count = 0;
2296
2297 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2298 {
2299 refreshnow = true;
2300 ch = NOCHAR;
2301 break;
2302 }
2303 }
2304
2305 // scr_add_lines only works for nlines <= nrow - 1.
2306 if (nlines >= nrow - 1)
2307 {
2308 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2309 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2310 scr_add_lines (buf, str - buf, nlines);
2311
2312 nlines = 0;
2313 str = buf;
2314 eol = str + min (ncol, UBUFSIZ);
2315 }
2316
2317 if (str >= eol)
2318 {
2319 if (eol >= buf + UBUFSIZ)
2320 {
2321 ch = NOCHAR;
2322 break;
2323 }
2324 else
2325 eol = min (eol + ncol, buf + UBUFSIZ);
2326 }
2327
2328 }
2329
2330 seq_begin = cmdbuf_ptr;
2331 ch = next_char ();
2332 }
2333
2334 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2335 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2336 scr_add_lines (buf, str - buf, nlines);
2337
2338 /*
2339 * If there have been a lot of new lines, then update the screen
2340 * What the heck we'll cheat and only refresh less than every page-full.
2341 * if skipScroll is enabled.
2342 */
2343 if (refreshnow)
2344 {
2345 scr_refresh ();
2346 want_refresh = 1;
2347 }
2348 }
2349 else
2350 {
2351 try
2352 {
2353 process_nonprinting (ch);
2354 }
2355 catch (const class out_of_input &o)
2356 {
2357 // we ran out of input, retry later
2358 cmdbuf_ptr = seq_begin;
2359 break;
2360 }
2361
2362 ch = NOCHAR;
2363 }
2364 }
2365}
2366
2367// read the next character
2368wchar_t ecb_hot
2369rxvt_term::next_char () NOTHROW
2370{
2371 while (cmdbuf_ptr < cmdbuf_endp)
2372 {
2373 // assume 7-bit to be ascii ALWAYS
2374 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2375 return *cmdbuf_ptr++;
2376
2377 wchar_t wc;
2378 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2379
2380 if (len == (size_t)-2)
2381 {
2382 // the mbstate stores incomplete sequences. didn't know this :/
2383 cmdbuf_ptr = cmdbuf_endp;
2384 break;
2385 }
2386
2387 if (len == (size_t)-1)
2388 {
2389 mbstate.reset (); // reset now undefined conversion state
2390 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2391 // in which case we "erroneously" return the next byte which might be valid.
2392 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2393 }
2394
2395 // assume wchar == unicode
2396 cmdbuf_ptr += len;
2397 return wc & UNICODE_MASK;
2398 }
2399
2400 return NOCHAR;
2401}
2402
2403// read the next octet
2404uint32_t ecb_hot
2405rxvt_term::next_octet () NOTHROW
2406{
2407 return cmdbuf_ptr < cmdbuf_endp
2408 ? (unsigned char)*cmdbuf_ptr++
2409 : NOCHAR;
2410}
2411
2412static class out_of_input out_of_input;
2413
2414wchar_t ecb_hot
2415rxvt_term::cmd_getc () THROW ((class out_of_input))
2416{
2417 wchar_t c = next_char ();
2418
2419 if (c == NOCHAR)
2420 throw out_of_input;
2421
2422 return c;
2423}
2424
2425uint32_t ecb_hot
2426rxvt_term::cmd_get8 () THROW ((class out_of_input))
2427{
2428 uint32_t c = next_octet ();
2429
2430 if (c == NOCHAR)
2431 throw out_of_input;
2432
2433 return c;
2434}
2051 2435
2052/*{{{ print pipe */ 2436/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2437/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2438#ifdef PRINTPIPE
2055/* EXTPROTO */ 2439FILE * ecb_cold
2056FILE *
2057rxvt_popen_printer(pR) 2440rxvt_term::popen_printer ()
2058{ 2441{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2442 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2060 2443
2061 if (stream == NULL) 2444 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2445 rxvt_warn ("can't open printer pipe, not printing.\n");
2446
2063 return stream; 2447 return stream;
2064} 2448}
2065 2449
2066/* EXTPROTO */ 2450int ecb_cold
2067int
2068rxvt_pclose_printer (FILE *stream) 2451rxvt_term::pclose_printer (FILE *stream)
2069{ 2452{
2070 fflush (stream); 2453 fflush (stream);
2071/* pclose() reported not to work on SunOS 4.1.3 */
2072# if defined (__sun__) /* TODO: RESOLVE THIS */
2073/* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2075# else
2076 return pclose (stream); 2454 return pclose (stream);
2077# endif
2078} 2455}
2079 2456
2080/* 2457/*
2081 * simulate attached vt100 printer 2458 * simulate attached vt100 printer
2082 */ 2459 */
2083/* INTPROTO */ 2460void ecb_cold
2084void
2085rxvt_process_print_pipe(pR) 2461rxvt_term::process_print_pipe ()
2086{ 2462{
2087 int done; 2463 FILE *fd = popen_printer ();
2088 FILE *fd;
2089 2464
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2465 if (!fd)
2091 return; 2466 return;
2092 2467
2093/* 2468 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2469 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2470 * is received.
2096 */ 2471 */
2097 for (done = 0; !done;) { 2472 for (int done = 0; !done; )
2473 {
2098 unsigned char buf[8]; 2474 unsigned char buf[8];
2099 unsigned char ch; 2475 unicode_t ch;
2100 unsigned int i, len; 2476 unsigned int i, len;
2101 2477
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2478 if ((ch = cmd_getc ()) != C0_ESC)
2479 {
2103 if (putc(ch, fd) == EOF) 2480 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2481 break; /* done = 1 */
2105 } else { 2482 }
2483 else
2484 {
2106 len = 0; 2485 len = 0;
2107 buf[len++] = ch; 2486 buf[len++] = ch;
2108 2487
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2488 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2489 {
2111 buf[len++] = '?'; 2490 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2491 {
2113 } 2492 buf[len++] = '?';
2493 ch = cmd_getc ();
2494 }
2114 if ((buf[len++] = ch) == '4') { 2495 if ((buf[len++] = ch) == '4')
2496 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2497 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2498 break; /* done = 1 */
2117 } 2499 }
2500 }
2501
2502 for (i = 0; i < len; i++)
2503 if (putc (buf[i], fd) == EOF)
2504 {
2505 done = 1;
2506 break;
2507 }
2508 }
2118 } 2509 }
2119 for (i = 0; i < len; i++) 2510
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2511 pclose_printer (fd);
2127} 2512}
2128#endif /* PRINTPIPE */ 2513#endif /* PRINTPIPE */
2129/*}}} */ 2514/*}}} */
2130 2515
2131/* *INDENT-OFF* */
2132enum { 2516enum {
2133 C1_40 = 0x40, 2517 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2518 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2519 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2520 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2521 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2522};
2139/* *INDENT-ON* */
2140 2523
2141/*{{{ process non-printing single characters */ 2524/*{{{ process non-printing single characters */
2142/* INTPROTO */ 2525void ecb_hot
2143void 2526rxvt_term::process_nonprinting (unicode_t ch)
2144rxvt_process_nonprinting(pR_ unsigned char ch)
2145{ 2527{
2146 switch (ch) { 2528 switch (ch)
2529 {
2530 case C0_ESC:
2531 process_escape_seq ();
2532 break;
2147 case C0_ENQ: /* terminal Status */ 2533 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2534 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2535 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2536 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2537 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2538 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2539 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2540 scr_bell ();
2158 break; 2541 break;
2159 case C0_BS: /* backspace */ 2542 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2543 scr_backspace ();
2161 break; 2544 break;
2162 case C0_HT: /* tab */ 2545 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2546 scr_tab (1);
2164 break; 2547 break;
2165 case C0_CR: /* carriage return */ 2548 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2549 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2550 break;
2168 case C0_VT: /* vertical tab, form feed */ 2551 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2552 case C0_FF:
2170 case C0_LF: /* line feed */ 2553 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2554 scr_index (UP);
2172 break; 2555 break;
2173 case C0_SO: /* shift out - acs */ 2556 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2557 scr_charset_choose (1);
2175 break; 2558 break;
2176 case C0_SI: /* shift in - acs */ 2559 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2560 scr_charset_choose (0);
2178 break; 2561 break;
2562
2563#ifdef EIGHT_BIT_CONTROLS
2564 // 8-bit controls
2565 case 0x90: /* DCS */
2566 process_dcs_seq ();
2567 break;
2568 case 0x9b: /* CSI */
2569 process_csi_seq ();
2570 break;
2571 case 0x9d: /* OSC */
2572 process_osc_seq ();
2573 break;
2574#endif
2179 } 2575 }
2180} 2576}
2181/*}}} */ 2577/*}}} */
2182 2578
2183 2579
2184/*{{{ process VT52 escape sequences */ 2580/*{{{ process VT52 escape sequences */
2185/* INTPROTO */ 2581void ecb_cold
2186void 2582rxvt_term::process_escape_vt52 (unicode_t ch)
2187rxvt_process_escape_vt52(pR_ unsigned char ch)
2188{ 2583{
2189 int row, col; 2584 int row, col;
2585
2586 switch (ch)
2190 2587 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 2588 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 2590 break;
2195 case 'B': /* cursor down */ 2591 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2593 break;
2198 case 'C': /* cursor right */ 2594 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 2596 break;
2201 case 'D': /* cursor left */ 2597 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2598 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 2599 break;
2204 case 'H': /* cursor home */ 2600 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 2601 scr_gotorc (0, 0, 0);
2206 break; 2602 break;
2207 case 'I': /* cursor up and scroll down if needed */ 2603 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 2604 scr_index (DN);
2209 break; 2605 break;
2210 case 'J': /* erase to end of screen */ 2606 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 2607 scr_erase_screen (0);
2212 break; 2608 break;
2213 case 'K': /* erase to end of line */ 2609 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 2610 scr_erase_line (0);
2215 break; 2611 break;
2216 case 'Y': /* move to specified row and col */ 2612 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 2613 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 2614 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2615 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 2616 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 2617 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 2618 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 2619 scr_gotorc (row, col, 0);
2224 break; 2620 break;
2225 case 'Z': /* identify the terminal type */ 2621 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2622 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 2623 break;
2228 case '<': /* turn off VT52 mode */ 2624 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 2625 priv_modes &= ~PrivMode_vt52;
2230 break; 2626 break;
2231 case 'F': /* use special graphics character set */ 2627 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 2628 case 'G': /* use regular character set */
2233 /* unimplemented */ 2629 /* unimplemented */
2234 break; 2630 break;
2235 case '=': /* use alternate keypad mode */ 2631 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 2632 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 2633 /* unimplemented */
2238 break; 2634 break;
2239 } 2635 }
2240} 2636}
2241/*}}} */ 2637/*}}} */
2242 2638
2243 2639
2244/*{{{ process escape sequences */ 2640/*{{{ process escape sequences */
2245/* INTPROTO */ 2641void ecb_hot
2246void
2247rxvt_process_escape_seq(pR) 2642rxvt_term::process_escape_seq ()
2248{ 2643{
2249 unsigned char ch = rxvt_cmd_getc(aR); 2644 unicode_t ch = cmd_getc ();
2250 2645
2251 if (R->PrivateModes & PrivMode_vt52) { 2646 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 2647 {
2648 process_escape_vt52 (ch);
2649 return;
2650 }
2651
2256 switch (ch) { 2652 switch (ch)
2257 /* case 1: do_tek_mode (); break; */ 2653 {
2258 case '#': 2654 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 2655 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 2656 scr_E ();
2261 break; 2657 break;
2262 case '(': 2658 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 2660 break;
2265 case ')': 2661 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 2663 break;
2268 case '*': 2664 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 2666 break;
2271 case '+': 2667 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2668 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 2669 break;
2274#ifdef MULTICHAR_SET 2670#if !ENABLE_MINIMAL
2275 case '$':
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2277 break;
2278#endif
2279#ifndef NO_FRILLS
2280 case '6': 2671 case '6':
2281 rxvt_scr_backindex(aR); 2672 scr_backindex ();
2282 break; 2673 break;
2283#endif 2674#endif
2284 case '7': 2675 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 2676 scr_cursor (SAVE);
2286 break; 2677 break;
2287 case '8': 2678 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 2679 scr_cursor (RESTORE);
2289 break; 2680 break;
2290#ifndef NO_FRILLS 2681#if !ENABLE_MINIMAL
2291 case '9': 2682 case '9':
2292 rxvt_scr_forwardindex(aR); 2683 scr_forwardindex ();
2293 break; 2684 break;
2294#endif 2685#endif
2686 // DECPAM/DECPNM
2295 case '=': 2687 case '=':
2688 priv_modes |= PrivMode_aplKP;
2689 break;
2296 case '>': 2690 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 2691 priv_modes &= ~PrivMode_aplKP;
2298 break; 2692 break;
2299 2693
2300 case C1_40: 2694 case C1_40:
2301 rxvt_cmd_getc(aR); 2695 cmd_getc ();
2302 break; 2696 break;
2303 case C1_44: 2697 case C1_44:
2304 rxvt_scr_index(aR_ UP); 2698 scr_index (UP);
2305 break; 2699 break;
2306 2700
2307 /* 8.3.87: NEXT LINE */ 2701 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 2702 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 2703 {
2313 break; 2704 wchar_t nlcr[] = { C0_LF, C0_CR };
2705 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2706 }
2707 break;
2314 2708
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 2709 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 2710 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 2711 // used by original rxvt for rob nations own graphics mode
2318 break; 2712 if (cmd_getc () == 'Q')
2713 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2714 break;
2319 2715
2320 /* 8.3.63: CHARACTER TABULATION SET */ 2716 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 2717 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 2718 scr_set_tab (1);
2323 break; 2719 break;
2324 2720
2325 /* 8.3.105: REVERSE LINE FEED */ 2721 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 2722 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 2723 scr_index (DN);
2328 break; 2724 break;
2329 2725
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 2726 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 2727 /* case C1_SS2: break; */
2332 2728
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 2729 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 2730 /* case C1_SS3: break; */
2335 2731
2336 /* 8.3.27: DEVICE CONTROL STRING */ 2732 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 2733 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 2734 process_dcs_seq ();
2339 break; 2735 break;
2340 2736
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2737 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 2738 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2739 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 2740 break; /* steal obsolete ESC [ c */
2346 2741
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2742 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2348 case C1_CSI: /* ESC [ */ 2743 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 2744 process_csi_seq ();
2350 break; 2745 break;
2351 2746
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2747 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2353 case C1_OSC: /* ESC ] */ 2748 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 2749 process_osc_seq ();
2355 break; 2750 break;
2356 2751
2357 /* 8.3.106: RESET TO INITIAL STATE */ 2752 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2358 case 'c': 2753 case 'c':
2359 rxvt_scr_poweron(aR); 2754 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 2755 scr_poweron ();
2361 break; 2756 scrollBar.show (1);
2757 break;
2362 2758
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2759 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 2760 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 2761 scr_charset_choose (2);
2366 break; 2762 break;
2367 2763
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2764 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 2765 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 2766 scr_charset_choose (3);
2371 break; 2767 break;
2372 } 2768 }
2373} 2769}
2374/*}}} */ 2770/*}}} */
2375 2771
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2772/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */
2378enum { 2773enum {
2379 CSI_ICH = 0x40, 2774 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2775 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2776 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2777 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2778 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2779 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2780 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2781 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2782 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 2783};
2389 2784
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2785#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2786 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2787 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 2788#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2789 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2395 2790
2396const unsigned char csi_defaults[] = { 2791static const unsigned char csi_defaults[] =
2792 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2793 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2794 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2795 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2796 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2797 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2798 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2799 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2800 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 2801 };
2406/* *INDENT-ON* */
2407 2802
2408/* INTPROTO */ 2803void ecb_hot
2804rxvt_term::process_csi_seq ()
2805{
2806 unicode_t ch, priv, i;
2807 unsigned int nargs, p;
2808 int n, ndef;
2809 int arg[ESC_ARGS] = { };
2810
2811 nargs = 0;
2812
2813 priv = 0;
2814 ch = cmd_getc ();
2815 if ((ch >= '<' && ch <= '?') || ch == '!')
2816 {
2817 /* '<' '=' '>' '?' '!' */
2818 priv = ch;
2819 ch = cmd_getc ();
2820 }
2821
2822 /* read any numerical arguments */
2823 for (n = -1; ch < CSI_ICH; )
2824 {
2825 if (isdigit (ch))
2826 {
2827 if (n < 0)
2828 n = ch - '0';
2829 else
2830 n = n * 10 + ch - '0';
2831 }
2832 else if (ch == ';')
2833 {
2834 if (nargs < ESC_ARGS)
2835 arg[nargs++] = n;
2836 n = -1;
2837 }
2838 else if (IS_CONTROL (ch))
2839 process_nonprinting (ch);
2840
2841 ch = cmd_getc ();
2842 }
2843
2844 if (ch > CSI_7F)
2845 return;
2846
2847 if (nargs < ESC_ARGS)
2848 arg[nargs++] = n;
2849
2850 i = ch - CSI_ICH;
2851 ndef = get_byte_array_bit (csi_defaults, i);
2852 for (p = 0; p < nargs; p++)
2853 if (arg[p] == -1)
2854 arg[p] = ndef;
2855
2856 /*
2857 * private mode handling
2858 */
2859 if (priv)
2860 {
2861 switch (priv)
2862 {
2863 case '>':
2864 if (ch == CSI_DA) /* secondary device attributes */
2865 {
2866 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2867 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2868 //
2869 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2870 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2871 // versions.
2872 //
2873 tt_printf ("\033[>%d;95;0c", 'U');
2874 }
2875 break;
2876
2877 case '?':
2878 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2879 process_terminal_mode (ch, priv, nargs, arg);
2880 break;
2881
2882 case '!':
2883 if (ch == CSI_70)
2884 {
2885 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2886 scr_soft_reset ();
2887
2888 static const int pm_h[] = { 7, 25 };
2889 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2890
2891 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2892 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2893 }
2894 break;
2895 }
2896
2897 return;
2898 }
2899
2900 switch (ch)
2901 {
2902 /*
2903 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2904 */
2905#ifdef PRINTPIPE
2906 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2907 switch (arg[0])
2908 {
2909 case 0: /* initiate transfer to primary aux device */
2910 scr_printscreen (0);
2911 break;
2912 case 5: /* start relay to primary aux device */
2913 process_print_pipe ();
2914 break;
2915 }
2916 break;
2917#endif
2918
2919 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2920 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2921 arg[0] = -arg[0];
2922 /* FALLTHROUGH */
2923 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2924 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2925 scr_gotorc (arg[0], 0, RELATIVE);
2926 break;
2927
2928 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2929 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2930#ifdef ISO6429
2931 arg[0] = -arg[0];
2932#else /* emulate common DEC VTs */
2933 arg[0] = arg[0] ? -arg[0] : -1;
2934#endif
2935 /* FALLTHROUGH */
2936 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2937 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2938#ifdef ISO6429
2939 scr_gotorc (0, arg[0], RELATIVE);
2940#else /* emulate common DEC VTs */
2941 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2942#endif
2943 break;
2944
2945 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2946 arg[0] = -arg[0];
2947 /* FALLTHROUGH */
2948 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2949 scr_gotorc (arg[0], 0, R_RELATIVE);
2950 break;
2951
2952 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2953 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2954 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2955 break;
2956
2957 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2958 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2959 break;
2960
2961 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2962 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2963 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2964 break;
2965
2966 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2967 arg[0] = -arg[0];
2968 /* FALLTHROUGH */
2969 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2970 scr_tab (arg[0]);
2971 break;
2972
2973 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2974 scr_erase_screen (arg[0]);
2975 break;
2976
2977 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2978 scr_erase_line (arg[0]);
2979 break;
2980
2981 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2982 scr_insdel_chars (arg[0], INSERT);
2983 break;
2984
2985 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2986 scr_insdel_lines (arg[0], INSERT);
2987 break;
2988
2989 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2990 scr_insdel_lines (arg[0], DELETE);
2991 break;
2992
2993 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2994 scr_insdel_chars (arg[0], ERASE);
2995 break;
2996
2997 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2998 scr_insdel_chars (arg[0], DELETE);
2999 break;
3000
3001 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3002 arg[0] = -arg[0];
3003 /* FALLTHROUGH */
3004 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3005 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3006 break;
3007
3008 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3009 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3010 break;
3011
3012 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3013 process_sgr_mode (nargs, arg);
3014 break;
3015
3016 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3017 switch (arg[0])
3018 {
3019 case 5: /* DSR requested */
3020 tt_printf ("\033[0n");
3021 break;
3022 case 6: /* CPR requested */
3023 scr_report_position ();
3024 break;
3025 case 7: /* unofficial extension */
3026 if (option (Opt_insecure))
3027 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3028 break;
3029 case 8: /* unofficial extension */
3030 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3031 break;
3032 }
3033 break;
3034
3035 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3036 switch (arg[0])
3037 {
3038 case 0: /* char tab stop cleared at active position */
3039 scr_set_tab (0);
3040 break;
3041 /* case 1: */ /* line tab stop cleared in active line */
3042 /* case 2: */ /* char tab stops cleared in active line */
3043 case 3: /* all char tab stops are cleared */
3044 /* case 4: */ /* all line tab stops are cleared */
3045 case 5: /* all tab stops are cleared */
3046 scr_set_tab (-1);
3047 break;
3048 }
3049 break;
3050
3051 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3052 switch (arg[0])
3053 {
3054 case 0: /* char tab stop set at active position */
3055 scr_set_tab (1);
3056 break; /* = ESC H */
3057 /* case 1: */ /* line tab stop set at active line */
3058 case 2: /* char tab stop cleared at active position */
3059 scr_set_tab (0);
3060 break; /* = ESC [ 0 g */
3061 /* case 3: */ /* line tab stop cleared at active line */
3062 /* case 4: */ /* char tab stops cleared at active line */
3063 case 5: /* all char tab stops are cleared */
3064 scr_set_tab (-1);
3065 break; /* = ESC [ 3 g */
3066 /* case 6: */ /* all line tab stops are cleared */
3067 }
3068 break;
3069
3070 case CSI_RM: /* 8.3.107: RESET MODE */
3071 if (arg[0] == 4)
3072 scr_insert_mode (0);
3073 else if (arg[0] == 20)
3074 priv_modes &= ~PrivMode_LFNL;
3075 break;
3076
3077 case CSI_SM: /* 8.3.126: SET MODE */
3078 if (arg[0] == 4)
3079 scr_insert_mode (1);
3080 else if (arg[0] == 20)
3081 priv_modes |= PrivMode_LFNL;
3082 break;
3083
3084 /*
3085 * PRIVATE USE beyond this point. All CSI_7? sequences here
3086 */
3087 case CSI_72: /* DECSTBM: set top and bottom margins */
3088 if (nargs == 1)
3089 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3090 else if (nargs == 0 || arg[0] >= arg[1])
3091 scr_scroll_region (0, MAX_ROWS - 1);
3092 else
3093 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3094 break;
3095
3096 case CSI_73:
3097 scr_cursor (SAVE);
3098 break;
3099 case CSI_75:
3100 scr_cursor (RESTORE);
3101 break;
3102
3103#if !ENABLE_MINIMAL
3104 case CSI_74:
3105 process_window_ops (arg, nargs);
3106 break;
3107#endif
3108
3109 case CSI_78: /* DECREQTPARM */
3110 if (arg[0] == 0 || arg[0] == 1)
3111 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3112 break;
3113
3114 default:
3115 break;
3116 }
3117}
3118/*}}} */
3119
3120#if !ENABLE_MINIMAL
2409void 3121void
2410rxvt_process_csi_seq(pR)
2411{
2412 unsigned char ch, priv, i;
2413 unsigned int nargs, p;
2414 int n, ndef;
2415 int arg[ESC_ARGS];
2416
2417 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0;
2419
2420 priv = 0;
2421 ch = rxvt_cmd_getc(aR);
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 }
2426/* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) {
2428 if (isdigit(ch)) {
2429 if (n < 0)
2430 n = ch - '0';
2431 else
2432 n = n * 10 + ch - '0';
2433 } else if (ch == ';') {
2434 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n;
2436 n = -1;
2437 } else if (ch == '\b') {
2438 rxvt_scr_backspace(aR);
2439 } else if (ch == C0_ESC) {
2440 rxvt_process_escape_seq(aR);
2441 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n;
2453
2454 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i);
2456 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1)
2458 arg[p] = ndef;
2459
2460#ifdef DEBUG_CMD
2461 fprintf(stderr, "CSI ");
2462 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch);
2465#endif
2466
2467/*
2468 * private mode handling
2469 */
2470 if (priv) {
2471 switch (priv) {
2472 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2475 break;
2476 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2479 break;
2480 }
2481 return;
2482 }
2483
2484 switch (ch) {
2485/*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2487 */
2488#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) {
2491 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0);
2493 break;
2494 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR);
2496 break;
2497 }
2498 break;
2499#endif
2500
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0];
2504 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2508 break;
2509
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429
2513 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif
2517 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif
2525 break;
2526
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0];
2529 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2532 break;
2533
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2537 break;
2538
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2541 break;
2542
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break;
2547
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0];
2550 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]);
2553 break;
2554
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]);
2557 break;
2558
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]);
2561 break;
2562
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2565 break;
2566
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2569 break;
2570
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2573 break;
2574
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2577 break;
2578
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2581 break;
2582
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0];
2585 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2588 break;
2589
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS,
2592 (unsigned int)(sizeof(VT100_ANS) - 1));
2593 break;
2594
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg);
2597 break;
2598
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) {
2601 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n");
2603 break;
2604 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR);
2606 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2610 break;
2611#endif
2612 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2614 break;
2615 }
2616 break;
2617
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) {
2620 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0);
2622 break;
2623 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1);
2629 break;
2630 }
2631 break;
2632
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) {
2635 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1);
2637 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0);
2641 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1);
2646 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */
2648 }
2649 break;
2650
2651 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0);
2654 break;
2655
2656 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1);
2659 break;
2660
2661/*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2669 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2671 break;
2672
2673 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE);
2675 break;
2676 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE);
2678 break;
2679
2680#ifndef NO_FRILLS
2681 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs);
2683 break;
2684#endif
2685
2686 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */
2690
2691 default:
2692 break;
2693 }
2694}
2695/*}}} */
2696
2697#ifndef NO_FRILLS
2698/* ARGSUSED */
2699/* INTPROTO */
2700void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3122rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3123{
2703 int x, y; 3124 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3125 XWindowAttributes wattr;
2708 Window wdummy; 3126 Window wdummy;
2709 3127
3128 dLocal (Display *, dpy);
3129
2710 if (nargs == 0) 3130 if (nargs == 0)
2711 return; 3131 return;
3132
2712 switch (args[0]) { 3133 switch (args[0])
3134 {
2713 /* 3135 /*
2714 * commands 3136 * commands
2715 */ 3137 */
2716 case 1: /* deiconify window */ 3138 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3139 XMapWindow (dpy, parent);
2718 break; 3140 break;
2719 case 2: /* iconify window */ 3141 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3142 XIconifyWindow (dpy, parent, display->screen);
2721 DefaultScreen(R->Xdisplay)); 3143 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3144 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3145 XMoveWindow (dpy, parent, args[1], args[2]);
2725 break; 3146 break;
2726 case 4: /* set size (pixels) */ 3147 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3148 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3149 break;
2729 case 5: /* raise window */ 3150 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3151 XRaiseWindow (dpy, parent);
2731 break; 3152 break;
2732 case 6: /* lower window */ 3153 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3154 XLowerWindow (dpy, parent);
2734 break; 3155 break;
2735 case 7: /* refresh window */ 3156 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3157 scr_touch (true);
2737 break; 3158 break;
2738 case 8: /* set size (chars) */ 3159 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3160 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3161 (unsigned int) (args[1] * fheight));
2741 break; 3162 break;
3163
3164 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3165 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3166 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3167 set_widthheight ((unsigned int)vt_width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3168 (unsigned int) (args[1] * fheight));
2746 break; 3169 break;
3170
2747 /* 3171 /*
2748 * reports - some output format copied from XTerm 3172 * reports - some output format copied from XTerm
2749 */ 3173 */
2750 case 11: /* report window state */ 3174 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3175 XGetWindowAttributes (dpy, parent, &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3176 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3177 break;
2754 case 13: /* report window position */ 3178 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3179 XGetWindowAttributes (dpy, parent, &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3180 XTranslateCoordinates (dpy, parent, wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3181 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3182 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3183 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3184 break;
2761 case 14: /* report window size (pixels) */ 3185 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3186 XGetWindowAttributes (dpy, parent, &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3187 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3188 break;
3189 case 18: /* report text area size (chars) */
3190 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3191 break;
2765 case 18: /* report window size (chars) */ 3192 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3193 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3194 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3195 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3196 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3197 char *s;
2772 break; 3198 XGetIconName (dpy, parent, &s);
3199 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3200 XFree (s);
3201 }
3202 break;
2773 case 21: /* report window title */ 3203 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3204 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3205 char *s;
2776 break; 3206 XFetchName (dpy, parent, &s);
2777#endif 3207 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3208 XFree (s);
3209 }
3210 break;
2778 } 3211 }
2779} 3212}
2780#endif 3213#endif
2781 3214
2782/*----------------------------------------------------------------------*/ 3215/*----------------------------------------------------------------------*/
2783/* 3216/*
2784 * get input up until STRING TERMINATOR (or BEL) 3217 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3218 * ends_how is terminator used. returned input must be free()'d
2786 */ 3219 */
2787/* INTPROTO */ 3220char *
2788unsigned char * 3221rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3222{
2791 int seen_esc = 0; /* seen escape? */ 3223 unicode_t ch;
3224 bool seen_esc = false;
2792 unsigned int n = 0; 3225 unsigned int n = 0;
2793 unsigned char *s; 3226 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3227
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3228 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3229 {
2798 || ch == CHAR_ST 3230 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3231 {
3232 if (ch == 0x5c) /* 7bit ST */
3233 break;
3234 else
3235 return NULL;
3236 }
3237 else if (ch == C0_ESC)
3238 {
3239 seen_esc = true;
3240 continue;
3241 }
3242 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3243 break;
2801 if (ch == C0_ESC) { 3244 else if (ch == C0_SYN)
2802 seen_esc = 1; 3245 ch = cmd_get8 ();
2803 continue; 3246 else if (ch < 0x20)
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3247 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3248
3249 seen_esc = false;
3250
3251 if (n >= STRING_MAX - 1)
3252 // stop at some sane length
3253 return NULL;
3254
2809 string[n++] = ch; 3255 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3256 }
3257
2812 string[n++] = '\0'; 3258 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3259
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3260 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3261
2817 return s; 3262 return rxvt_wcstombs (string);
2818} 3263}
2819 3264
2820/*----------------------------------------------------------------------*/ 3265/*----------------------------------------------------------------------*/
2821/* 3266/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3267 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3268 */
2824/* INTPROTO */
2825void 3269void
2826rxvt_process_dcs_seq(pR) 3270rxvt_term::process_dcs_seq ()
2827{ 3271{
2828 unsigned char eh, *s; 3272 /*
2829/*
2830 * Not handled yet 3273 * Not handled yet
2831 */ 3274 */
2832 s = rxvt_get_to_st(aR_ &eh); 3275
3276 unicode_t eh;
3277 char *s = get_to_st (eh);
2833 if (s) 3278 if (s)
2834 free(s); 3279 free (s);
3280
2835 return; 3281 return;
2836} 3282}
2837 3283
2838/*----------------------------------------------------------------------*/ 3284/*----------------------------------------------------------------------*/
2839/* 3285/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3286 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3287 */
2842/* INTPROTO */
2843void 3288void
2844rxvt_process_osc_seq(pR) 3289rxvt_term::process_osc_seq ()
2845{ 3290{
2846 unsigned char ch, eh, *s; 3291 int arg;
2847 int arg;
2848 3292
2849 ch = rxvt_cmd_getc(aR); 3293 unicode_t ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3294 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3295 arg = arg * 10 + (ch - '0');
2852 3296
2853 if (ch == ';') { 3297 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh); 3298 {
2855 if (s) { 3299 unicode_t eh;
2856 /* 3300 char *s = get_to_st (eh);
2857 * rxvt_menubar_dispatch() violates the constness of the string, 3301
2858 * so do it here 3302 if (s)
2859 */ 3303 {
2860 if (arg == XTerm_Menu) 3304 process_xterm_seq (arg, s, eh);
2861#if 0 /* XXX: currently disabled due to security concerns */ 3305 free (s);
2862 rxvt_menubar_dispatch(aR_ (char *)s); 3306 }
2863#else 3307 }
2864 0; 3308}
2865#endif 3309
3310void
3311rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3312{
3313 if (str[0] == '?' && !str[1])
3314 {
3315 rgba c;
3316 pix_colors_focused[color].get (c);
3317
3318#if XFT
3319 if (c.a != rgba::MAX_CC)
3320 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2866 else 3321 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3322#endif
2868 free(s); 3323 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2869 }
2870 } 3324 }
3325 else
3326 set_window_color (color, str);
2871} 3327}
3328
2872/* 3329/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3330 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title
2875 * 1 = change iconName
2876 * 2 = change title
2877 * 4 = change color
2878 * 12 = change text color
2879 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour
2881 * 18 = change bold character color
2882 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented)
2884 * 50 = change font
2885 *
2886 * rxvt extensions:
2887 * 10 = menu (may change in future)
2888 * 20 = bg pixmap
2889 * 39 = change default fg color
2890 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen
2892 */ 3331 */
2893/* EXTPROTO */
2894void 3332void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3333rxvt_term::process_xterm_seq (int op, char *str, char resp)
2896{ 3334{
2897 int changed = 0; 3335 int color;
2898 int color;
2899 char *buf, *name; 3336 char *buf, *name;
3337 bool query = str[0] == '?' && !str[1];
3338 int saveop = op;
2900 3339
3340 dLocal (Display *, dpy);
3341
2901 assert(str != NULL); 3342 assert (str != NULL);
3343
3344 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3345 return;
3346
2902 switch (op) { 3347 switch (op)
3348 {
2903 case XTerm_name: 3349 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3350 set_title (str);
2905 /* FALLTHROUGH */ 3351 /* FALLTHROUGH */
2906 case XTerm_iconName: 3352 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3353 set_icon_name (str);
2908 break; 3354 break;
2909 case XTerm_title: 3355 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3356 set_title (str);
2911 break; 3357 break;
3358 case XTerm_property:
3359 if (str[0] == '?')
3360 {
3361 Atom prop = display->atom (str + 1);
3362 Atom actual_type;
3363 int actual_format;
3364 unsigned long nitems;
3365 unsigned long bytes_after;
3366 unsigned char *value = 0;
3367 const char *str = "";
3368
3369 if (prop
3370 && XGetWindowProperty (dpy, parent,
3371 prop, 0, 1<<16, 0, AnyPropertyType,
3372 &actual_type, &actual_format,
3373 &nitems, &bytes_after, &value) == Success
3374 && actual_type != None
3375 && actual_format == 8)
3376 str = (const char *)(value);
3377
3378 tt_printf ("\033]%d;%s%c", op, str, resp);
3379
3380 XFree (value);
3381 }
3382 else
3383 {
3384 char *eq = strchr (str, '=');
3385
3386 if (eq)
3387 {
3388 *eq = 0;
3389 set_utf8_property (display->atom (str), eq + 1);
3390 }
3391 else
3392 XDeleteProperty (dpy, parent,
3393 display->atom (str));
3394 }
3395 break;
3396
2912 case XTerm_Color: 3397 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3398 for (buf = (char *)str; buf && *buf;)
3399 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3400 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3401 break;
3402
2916 *name++ = '\0'; 3403 *name++ = '\0';
2917 color = atoi(buf); 3404 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3405
2919 break; 3406 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3407 break;
3408
2920 if ((buf = STRCHR(name, ';')) != NULL) 3409 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3410 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3411
2923 } 3412 process_color_seq (op, color, name, resp);
2924 break; 3413 }
3414 break;
3415 case Rxvt_restoreFG:
3416 case XTerm_Color00:
3417 process_color_seq (op, Color_fg, str, resp);
3418 break;
3419 case Rxvt_restoreBG:
3420 case XTerm_Color01:
3421 process_color_seq (op, Color_bg, str, resp);
3422 break;
2925#ifndef NO_CURSORCOLOR 3423#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3424 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3425 process_color_seq (op, Color_cursor, str, resp);
2928 break; 3426 break;
2929#endif 3427#endif
2930 case XTerm_Color_pointer: 3428 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3429 process_color_seq (op, Color_pointer_fg, str, resp);
2932 break; 3430 break;
3431 case XTerm_Color_pointer_bg:
3432 process_color_seq (op, Color_pointer_bg, str, resp);
3433 break;
3434#ifdef OPTION_HC
3435 case XTerm_Color_HC:
3436 process_color_seq (op, Color_HC, str, resp);
3437 break;
3438 case XTerm_Color_HTC:
3439 process_color_seq (op, Color_HTC, str, resp);
3440 break;
3441#endif
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3442#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD: 3443 case URxvt_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str); 3444 process_color_seq (op, Color_BD, str, resp);
2936 break; 3445 break;
2937 case XTerm_Color_UL: 3446 case URxvt_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str); 3447 process_color_seq (op, Color_UL, str, resp);
2939 break; 3448 break;
2940 case XTerm_Color_RV: 3449 case URxvt_Color_IT:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3450 process_color_seq (op, Color_IT, str, resp);
2942 break; 3451 break;
2943#endif 3452#endif
3453 case URxvt_Color_border:
3454 process_color_seq (op, Color_border, str, resp);
3455 break;
2944 3456
2945 case XTerm_Menu: 3457#if BG_IMAGE_FROM_ROOT
3458 case URxvt_Color_tint:
3459 process_color_seq (op, Color_tint, str, resp);
2946 /* 3460 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3461 bool changed = false;
2948 * so DON'T do it here 3462
3463 if (ISSET_PIXCOLOR (Color_tint))
3464 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3465
3466 if (changed)
3467 update_background ();
3468 }
3469
3470 break;
3471#endif
3472
3473#if BG_IMAGE_FROM_FILE
3474 case Rxvt_Pixmap:
3475 if (!strcmp (str, "?"))
2949 */ 3476 {
2950 break; 3477 char str[256];
2951 case XTerm_Pixmap: 3478 int h_scale = fimage.h_scale;
2952 if (*str != ';') { 3479 int v_scale = fimage.v_scale;
2953#if XPM_BACKGROUND 3480 int h_align = fimage.h_align;
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3481 int v_align = fimage.v_align;
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2956#endif
2957 rxvt_scr_touch(aR_ True);
2958 }
2959 while ((str = STRCHR(str, ';')) != NULL) {
2960 str++;
2961#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str);
2963#endif
2964 }
2965 if (changed) {
2966#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR);
2968#endif
2969 rxvt_scr_touch(aR_ True);
2970 }
2971 break;
2972 3482
2973 case XTerm_restoreFG: 3483 sprintf (str, "[%dx%d+%d+%d]",
2974 rxvt_set_window_color(aR_ Color_fg, str); 3484 h_scale, v_scale,
2975 break; 3485 h_align, v_align);
2976 case XTerm_restoreBG: 3486 process_xterm_seq (XTerm_title, str, CHAR_ST);
2977 rxvt_set_window_color(aR_ Color_bg, str); 3487 }
2978 break; 3488 else
3489 {
3490 bool changed = false;
3491
3492 if (*str != ';')
3493 {
3494 try
3495 {
3496 fimage.set_file_geometry (this, str);
3497 changed = true;
3498 }
3499 catch (const class rxvt_failure_exception &e)
3500 {
3501 }
3502 }
3503 else
3504 {
3505 str++;
3506 if (fimage.set_geometry (str, true))
3507 changed = true;
3508 }
3509
3510 if (changed)
3511 {
3512 if (bg_window_position_sensitive ())
3513 {
3514 int x, y;
3515 get_window_origin (x, y);
3516 parent_x = x;
3517 parent_y = y;
3518 }
3519 update_background ();
3520 }
3521 }
3522 break;
3523#endif
3524
2979 case XTerm_logfile: 3525 case XTerm_logfile:
2980 break; 3526 // TODO, when secure mode?
2981 case XTerm_font: 3527 break;
2982 rxvt_change_font(aR_ 0, str); 3528
2983 break;
2984#if 0 3529#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3530 case Rxvt_dumpscreen: /* no error notices */
2986 { 3531 {
2987 int fd; 3532 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3533 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3534 {
2990 close(fd); 3535 scr_dump (fd);
2991 } 3536 close (fd);
2992 } 3537 }
2993 break; 3538 }
3539 break;
3540#endif
3541 case XTerm_font:
3542 op = URxvt_font;
3543 case URxvt_font:
3544#if ENABLE_STYLES
3545 case URxvt_boldFont:
3546 case URxvt_italicFont:
3547 case URxvt_boldItalicFont:
3548#endif
3549 if (query)
3550 tt_printf ("\33]%d;%-.250s%c", saveop,
3551 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3552 ? fontset[op - URxvt_font]->fontdesc : "",
3553 resp);
3554 else
3555 {
3556 const char *&res = rs[Rs_font + (op - URxvt_font)];
3557
3558 res = strdup (str);
3559 allocated.push_back ((void *)res);
3560 set_fonts ();
3561 }
3562 break;
3563
3564 case URxvt_version:
3565 if (query)
3566 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3567 op,
3568 rs[Rs_name], VERSION[0], VERSION[2],
3569 resp);
3570 break;
3571
3572#if !ENABLE_MINIMAL
3573 case URxvt_locale:
3574 if (query)
3575 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3576 else
3577 {
3578 set_locale (str);
3579 pty->set_utf8_mode (enc_utf8);
3580 init_xlocale ();
3581 }
3582 break;
3583
3584 case URxvt_view_up:
3585 case URxvt_view_down:
3586 {
3587 int lines = atoi (str);
3588
3589 if (lines)
3590 scr_page (op == URxvt_view_up ? UP : DN, lines);
3591 else
3592 scr_erase_savelines ();
3593 }
3594
3595 break;
3596#endif
3597
3598#if ENABLE_PERL
3599 case URxvt_perl:
3600 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3601 break;
2994#endif 3602#endif
2995 } 3603 }
2996} 3604}
2997/*----------------------------------------------------------------------*/ 3605/*----------------------------------------------------------------------*/
2998 3606
… …
3004 * 's' = save 3612 * 's' = save
3005 * 'r' = restore 3613 * 'r' = restore
3006 * 't' = toggle 3614 * 't' = toggle
3007 * so no need for fancy checking 3615 * so no need for fancy checking
3008 */ 3616 */
3009/* INTPROTO */ 3617int ecb_cold
3010int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3618rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3619{
3013 int state; 3620 int state;
3014 3621
3015 if (mode == 's') { 3622 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3623 {
3017 return -1; 3624 if (priv_modes & bit)
3625 SavedModes |= bit;
3018 } else { 3626 else
3627 SavedModes &= ~bit;
3628 return -1;
3629 }
3630 else
3631 {
3019 if (mode == 'r') 3632 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3633 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 3634 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3635 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 3636
3637 if (state)
3638 priv_modes |= bit;
3639 else
3640 priv_modes &= ~bit;
3024 } 3641 }
3642
3025 return state; 3643 return state;
3026} 3644}
3027 3645
3028/* we're not using priv _yet_ */ 3646/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 3647void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3648rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3032{ 3649{
3033 unsigned int i, j; 3650 unsigned int i, j;
3034 int state; 3651 int state;
3652
3035 static const struct { 3653 static const struct
3654 {
3036 const int argval; 3655 const int argval;
3037 const unsigned long bit; 3656 const unsigned long bit;
3038 } argtopriv[] = { 3657 } argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 3658 { 1, PrivMode_aplCUR }, // DECCKM
3040 { 2, PrivMode_vt52 }, 3659 { 2, PrivMode_vt52 }, // DECANM
3041 { 3, PrivMode_132 }, 3660 { 3, PrivMode_132 }, // DECCOLM
3042 { 4, PrivMode_smoothScroll }, 3661 { 4, PrivMode_smoothScroll }, // DECSCLM
3043 { 5, PrivMode_rVideo }, 3662 { 5, PrivMode_rVideo }, // DECSCNM
3044 { 6, PrivMode_relOrigin }, 3663 { 6, PrivMode_relOrigin }, // DECOM
3045 { 7, PrivMode_Autowrap }, 3664 { 7, PrivMode_Autowrap }, // DECAWM
3046 { 9, PrivMode_MouseX10 }, 3665 // 8, auto-repeat keys // DECARM
3047#ifdef menuBar_esc 3666 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 3667 // 18 end FF to printer after print screen
3049#endif 3668 // 19 Print screen prints full screen/scroll region
3669 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3050#ifdef scrollBar_esc 3670#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 3671 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 3672#endif
3053 { 25, PrivMode_VisibleCursor }, 3673 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 3674 // 38, tektronix mode // DECTEK
3055 { 40, PrivMode_132OK }, 3675 { 40, PrivMode_132OK },
3056 { 47, PrivMode_Screen }, 3676 // 41 xterm more fixes NYI
3057 { 66, PrivMode_aplKP }, 3677 // 45 margin bell NYI
3678 // 46 start logging
3679 { 47, PrivMode_Screen },
3680 { 66, PrivMode_aplKP }, // DECNKM
3058#ifndef NO_BACKSPACE_KEY 3681#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 3682 { 67, PrivMode_BackSpace }, // DECBKM
3060#endif 3683#endif
3061 { 1000, PrivMode_MouseX11 }, 3684 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 3685 { 1002, PrivMode_MouseBtnEvent },
3063 { 1011, PrivMode_Keypress }, 3686 { 1003, PrivMode_MouseAnyEvent },
3064 { 1047, PrivMode_Screen }, 3687#if ENABLE_FRILLS
3065 }; 3688 { 1005, PrivMode_ExtModeMouse },
3689#endif
3690 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3691 { 1011, PrivMode_Keypress }, // rxvt extension
3692#if ENABLE_FRILLS
3693 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3694#endif
3695 // 1035 enable modifiers for alt, numlock NYI
3696 // 1036 send ESC for meta keys NYI
3697 // 1037 send DEL for keypad delete NYI
3698 { 1047, PrivMode_Screen },
3699 // 1048 save and restore cursor, implemented in code
3700 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3701 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3702 { 2004, PrivMode_BracketPaste },
3703 };
3066 3704
3067 if (nargs == 0) 3705 if (nargs == 0)
3068 return; 3706 return;
3069 3707
3070/* make lo/hi boolean */ 3708 /* make lo/hi boolean */
3071 if (mode == 'l') 3709 if (mode == 'l')
3072 mode = 0; /* reset */ 3710 mode = 0; /* reset */
3073 else if (mode == 'h') 3711 else if (mode == 'h')
3074 mode = 1; /* set */ 3712 mode = 1; /* set */
3075 3713
3076 for (i = 0; i < nargs; i++) { 3714 for (i = 0; i < nargs; i++)
3715 {
3077 state = -1; 3716 state = -1;
3078 3717
3079 /* basic handling */ 3718 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3719 for (j = 0; j < ecb_array_length (argtopriv); j++)
3081 if (argtopriv[j].argval == arg[i]) { 3720 if (argtopriv[j].argval == arg[i])
3721 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3722 state = privcases (mode, argtopriv[j].bit);
3083 break; 3723 break;
3084 } 3724 }
3085 3725
3086 /* extra handling for values with state unkept */ 3726 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 3727 switch (arg[i])
3728 {
3729#if ENABLE_STYLES
3730 case 1021:
3731 set_option (Opt_intensityStyles, mode);
3732
3733 scr_touch (true);
3734 break;
3735#endif
3089 case 1048: /* alternative cursor save */ 3736 case 1048: /* alternative cursor save */
3090 if (mode == 0) 3737 if (option (Opt_secondaryScreen))
3091 rxvt_scr_cursor(aR_ RESTORE); 3738 if (mode == 0)
3092 else if (mode == 1) 3739 scr_cursor (RESTORE);
3093 rxvt_scr_cursor(aR_ SAVE); 3740 else if (mode == 1)
3094 /* FALLTHROUGH */ 3741 scr_cursor (SAVE);
3095 default: 3742 break;
3096 continue; /* for(;i;) */ 3743 }
3097 }
3098 3744
3745 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 3746 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 3747 switch (arg[i])
3748 {
3101 /* case 1: - application cursor keys */ 3749 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 3750 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 3751 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 3752 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 3753 * within VT52 mode
3106 */ 3754 */
3107 PrivMode(1, PrivMode_vt52); 3755 priv_modes |= PrivMode_vt52;
3108 break; 3756 break;
3109 case 3: /* 80/132 */ 3757 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 3758 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 3759 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3760 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 3761 case 4: /* smooth scrolling */
3116 if (state) 3762 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 3763 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 3764 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 3765 scr_rvideo_mode (state);
3123 break; 3766 break;
3124 case 6: /* relative/absolute origins */ 3767 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 3768 scr_relative_origin (state);
3126 break; 3769 break;
3127 case 7: /* autowrap */ 3770 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 3771 scr_autowrap (state);
3129 break; 3772 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 3773 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 3774 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 3775 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 3776 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3134 break; 3777 break;
3135#ifdef menuBar_esc
3136 case menuBar_esc:
3137#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state);
3139#endif
3140 break;
3141#endif
3142#ifdef scrollBar_esc 3778#ifdef scrollBar_esc
3143 case scrollBar_esc: 3779 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 3780 scrollBar.map (state);
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 3781 resize_all_windows (0, 0, 0);
3146 rxvt_scr_touch(aR_ True); 3782 scr_touch (true);
3147 } 3783 break;
3148 break;
3149#endif 3784#endif
3150 case 25: /* visible/invisible cursor */ 3785 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 3786 scr_cursor_visible (state);
3152 break; 3787 break;
3153 /* case 35: - shift keys */ 3788 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 3789 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 3790 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 3791 scr_change_screen (state);
3157 break; 3792 break;
3158 /* case 66: - application key pad */ 3793 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 3794 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 3795 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 3796 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 3797 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3163 break; 3798 break;
3164#if 0 3799 case 1002:
3165 case 1001: 3800 case 1003:
3166 break; /* X11 mouse highlighting */ 3801 if (state)
3167#endif 3802 {
3803 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3804 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3805 mouse_row = mouse_col = 0;
3806 vt_emask_mouse = PointerMotionMask;
3807 }
3808 else
3809 vt_emask_mouse = NoEventMask;
3810
3811 vt_select_input ();
3812 break;
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 3813 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 3814 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 3815 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 3816 case 1011: /* scroll to bottom on key press */
3175 if (state) 3817 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 3818 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 3819 case 1047: /* secondary screen w/ clearing last */
3181 if (R->current_screen != PRIMARY) 3820 if (option (Opt_secondaryScreen))
3182 rxvt_scr_erase_screen(aR_ 2); 3821 if (!state)
3183 rxvt_scr_change_screen(aR_ state); 3822 scr_erase_screen (2);
3184 /* FALLTHROUGH */ 3823
3185 default: 3824 scr_change_screen (state);
3186 break; 3825 break;
3187 } 3826 case 1049: /* secondary screen w/ clearing first */
3827 if (option (Opt_secondaryScreen))
3828 if (state)
3829 scr_cursor (SAVE);
3830
3831 scr_change_screen (state);
3832
3833 if (option (Opt_secondaryScreen))
3834 if (state)
3835 scr_erase_screen (2);
3836 else
3837 scr_cursor (RESTORE);
3838 break;
3839 default:
3840 break;
3841 }
3188 } 3842 }
3189} 3843}
3190/*}}} */ 3844/*}}} */
3191 3845
3192/*{{{ process sgr sequences */ 3846/*{{{ process sgr sequences */
3193/* INTPROTO */ 3847void ecb_hot
3194void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3848rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 3849{
3197 unsigned int i; 3850 unsigned int i;
3198 short rendset; 3851 short rendset;
3199 int rendstyle; 3852 int rendstyle;
3200 3853
3201 if (nargs == 0) { 3854 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 3855 {
3856 scr_rendition (0, ~RS_None);
3857 return;
3858 }
3859
3205 for (i = 0; i < nargs; i++) { 3860 for (i = 0; i < nargs; i++)
3861 {
3206 rendset = -1; 3862 rendset = -1;
3207 switch (arg[i]) { 3863 switch (arg[i])
3208 case 0: 3864 {
3865 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 3866 rendset = 0, rendstyle = ~RS_None;
3210 break; 3867 break;
3211 case 1: 3868 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 3869 rendset = 1, rendstyle = RS_Bold;
3213 break; 3870 break;
3214 case 4: 3871 //case 2: // low intensity
3872 case 3:
3873 rendset = 1, rendstyle = RS_Italic;
3874 break;
3875 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 3876 rendset = 1, rendstyle = RS_Uline;
3216 break; 3877 break;
3217 case 5: 3878 case 5: // slowly blinking
3879 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 3880 rendset = 1, rendstyle = RS_Blink;
3219 break; 3881 break;
3220 case 7: 3882 //case 6: // scoansi light background
3883 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 3884 rendset = 1, rendstyle = RS_RVid;
3222 break; 3885 break;
3223 case 22: 3886 case 8:
3887 // invisible. NYI
3888 break;
3889 //case 9: // crossed out
3890 //case 10: // scoansi acs off, primary font
3891 //case 11: // scoansi acs on, first alt font
3892 //case 12: // scoansi acs on, |0x80, second alt font
3893 //...
3894 //case 19: // ninth alt font
3895 //case 20: // gothic
3896 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 3897 rendset = 0, rendstyle = RS_Bold;
3225 break; 3898 break;
3226 case 24: 3899 case 22: // normal intensity
3900 rendset = 0, rendstyle = RS_Bold;
3901 break;
3902 case 23: // disable italic
3903 rendset = 0, rendstyle = RS_Italic;
3904 break;
3905 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 3906 rendset = 0, rendstyle = RS_Uline;
3228 break; 3907 break;
3229 case 25: 3908 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 3909 rendset = 0, rendstyle = RS_Blink;
3231 break; 3910 break;
3232 case 27: 3911 case 26: // variable spacing (iso 8613)
3912 rendset = 0, rendstyle = RS_Blink;
3913 break;
3914 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 3915 rendset = 0, rendstyle = RS_RVid;
3234 break; 3916 break;
3235 } 3917 //case 28: // visible. NYI
3918 //case 29: // not crossed-out
3919 }
3920
3236 if (rendset != -1) { 3921 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 3922 {
3923 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 3924 continue; /* for (;i;) */
3239 } 3925 }
3240 3926
3241 switch (arg[i]) { 3927 switch (arg[i])
3242 case 30: 3928 {
3929 case 30:
3243 case 31: /* set fg color */ 3930 case 31: /* set fg color */
3244 case 32: 3931 case 32:
3245 case 33: 3932 case 33:
3246 case 34: 3933 case 34:
3247 case 35: 3934 case 35:
3248 case 36: 3935 case 36:
3249 case 37: 3936 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3937 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 3938 break;
3252 break; 3939 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 3940 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3941 {
3257 Color_fg); 3942 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 3943 i += 2;
3259 } 3944 }
3260 break; 3945 break;
3261#endif
3262 case 39: /* default fg */ 3946 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 3947 scr_color (Color_fg, Color_fg);
3264 break; 3948 break;
3265 3949
3266 case 40: 3950 case 40:
3267 case 41: /* set bg color */ 3951 case 41: /* set bg color */
3268 case 42: 3952 case 42:
3269 case 43: 3953 case 43:
3270 case 44: 3954 case 44:
3271 case 45: 3955 case 45:
3272 case 46: 3956 case 46:
3273 case 47: 3957 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3958 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 3959 break;
3276 break; 3960 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 3961 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3962 {
3281 Color_bg); 3963 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 3964 i += 2;
3283 } 3965 }
3284 break; 3966 break;
3285#endif
3286 case 49: /* default bg */ 3967 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 3968 scr_color (Color_bg, Color_bg);
3288 break; 3969 break;
3289 3970
3290#ifndef NO_BRIGHTCOLOR 3971 //case 50: // not variable spacing
3291 case 90: 3972
3973#if !ENABLE_MINIMAL
3974 case 90:
3292 case 91: /* set bright fg color */ 3975 case 91: /* set bright fg color */
3293 case 92: 3976 case 92:
3294 case 93: 3977 case 93:
3295 case 94: 3978 case 94:
3296 case 95: 3979 case 95:
3297 case 96: 3980 case 96:
3298 case 97: 3981 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3982 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 3983 break;
3301 break; 3984 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 3985 case 101: /* set bright bg color */
3304 case 102: 3986 case 102:
3305 case 103: 3987 case 103:
3306 case 104: 3988 case 104:
3307 case 105: 3989 case 105:
3308 case 106: 3990 case 106:
3309 case 107: 3991 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3992 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 3993 break;
3312 break;
3313#endif 3994#endif
3314 } 3995 }
3315 } 3996 }
3316} 3997}
3317/*}}} */ 3998/*}}} */
3318 3999
3319/*{{{ process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void
3322rxvt_process_graphics(pR)
3323{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3325
3326#ifndef RXVT_GRAPHICS
3327 if (cmd == 'Q') { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */
3329 return;
3330 }
3331/* swallow other graphics sequences until terminating ':' */
3332 do
3333 ch = rxvt_cmd_getc(aR);
3334 while (ch != ':');
3335#else
3336 unsigned int nargs;
3337 int args[NGRX_PTS];
3338 unsigned char *text = NULL;
3339
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3342 return;
3343 }
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3345 int neg;
3346
3347 ch = rxvt_cmd_getc(aR);
3348 neg = (ch == '-');
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3351
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3354 if (neg)
3355 args[nargs] = -args[nargs];
3356
3357 nargs++;
3358 args[nargs] = 0;
3359 if (ch != ';')
3360 break;
3361 }
3362
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3365
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3367
3368 if (text != NULL) {
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3371 text[len] = '\0';
3372 }
3373 }
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3375#endif
3376}
3377/*}}} */
3378
3379/* ------------------------------------------------------------------------- */ 4000/* ------------------------------------------------------------------------- */
3380 4001
3381/* 4002/*
3382 * Send printf() formatted output to the command. 4003 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4004 * Only use for small amounts of data.
3384 */ 4005 */
3385void 4006void
3386rxvt_term::tt_printf (const char *fmt,...) 4007rxvt_term::tt_printf (const char *fmt,...)
3387{ 4008{
3388 va_list arg_ptr; 4009 va_list arg_ptr;
3389 unsigned char buf[256]; 4010 char buf[256];
3390 4011
3391 va_start (arg_ptr, fmt); 4012 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4013 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4014 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4015 tt_write (buf, strlen (buf));
3395} 4016}
3396 4017
3397/* ---------------------------------------------------------------------- */ 4018/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4019/* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence. 4020 * or generated by us in response to a query ESC sequence.
3400 */ 4021 */
4022static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4023
3401void 4024void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4025rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 4026{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4027 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4028 return;
3405 4029
3406 if (len) 4030 if (pty->pty < 0)
4031 return;
4032
4033 if (v_buflen == 0)
4034 {
4035 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4036
4037 max_it (written, 0);
4038
4039 if (written == len)
4040 return;
4041
4042 data += written;
4043 len -= written;
3407 { 4044 }
4045
4046 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4047
4048 memcpy (v_buffer + v_buflen, data, len);
4049 v_buflen += len;
4050
4051 pty_ev.set (ev::READ | ev::WRITE);
4052}
4053
4054void rxvt_term::pty_write ()
4055{
4056 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4057
4058 if (written > 0)
4059 {
4060 v_buflen -= written;
4061
3408 if (v_buflen == 0) 4062 if (v_buflen == 0)
3409 { 4063 {
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3411 if (written == len)
3412 return;
3413
3414 data += written;
3415 len -= written;
3416 }
3417
3418
3419 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3420
3421 memcpy (v_buffer + v_buflen, data, len);
3422 v_buflen += len;
3423 }
3424
3425 for (;;)
3426 {
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3428
3429 if (written > 0)
3430 {
3431 v_buflen -= written;
3432
3433 if (v_buflen == 0)
3434 {
3435 free (v_buffer); 4064 free (v_buffer);
3436 v_buffer = 0; 4065 v_buffer = 0;
3437 v_buflen = 0;
3438 4066
3439 pty_ev.set (EVENT_READ); 4067 pty_ev.set (ev::READ);
3440 return;
3441 }
3442
3443 memmove (v_buffer, v_buffer + written, v_buflen);
3444 }
3445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3446 // original code just ignores this...
3447 destroy ();
3448 else
3449 {
3450 pty_ev.set (EVENT_READ | EVENT_WRITE);
3451 return; 4068 return;
3452 } 4069 }
4070
4071 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4072 }
4073 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4074 pty_ev.set (ev::READ);
3454} 4075}
3455 4076
3456/*----------------------- end-of-file (C source) -----------------------*/ 4077/*----------------------- end-of-file (C source) -----------------------*/
3457 4078

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