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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.27 by pcg, Tue Dec 30 01:35:58 2003 UTC vs.
Revision 1.482 by sf-exg, Thu Apr 7 12:19:40 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.27 2003/12/30 01:35:58 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>
… …
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
53#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
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
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char kbuf[KBUFSZ]; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch[2];
263
264 ch[0] = iso14755buf & ISO_14755_MASK;
265 ch[1] = 0;
266
267 if (iso14755buf & ISO_14755_51)
268 {
269 char mb[16];
270 int len;
271
272 // allow verbatim 0-bytes and control-bytes to be entered
273 if (ch[0] >= 0x20)
274 len = wcstombs (mb, ch, 16);
275 else
276 {
277 mb[0] = ch[0];
278 len = 1;
279 }
280
281 if (len > 0)
282 tt_write (mb, len);
283 else
284 scr_bell ();
285 }
286
287 iso14755buf = 0;
288}
289
290static int
291hex_keyval (XKeyEvent &ev)
292{
293 // check whether this event corresponds to a hex digit
294 // if the modifiers had not been pressed.
295 for (int index = 0; index < 8; index++)
296 {
297 KeySym k = XLookupKeysym (&ev, index);
298
299 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
300 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
301 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
302 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 }
304
305 return -1;
306}
307#endif
308
309static inline KeySym
310translate_keypad (KeySym keysym, bool kp)
311{
312#ifdef XK_KP_Home
313 static const KeySym keypadtrans[] = {
314 XK_KP_7, // XK_KP_Home
315 XK_KP_4, // XK_KP_Left
316 XK_KP_8, // XK_KP_Up
317 XK_KP_6, // XK_KP_Right
318 XK_KP_2, // XK_KP_Down
319# ifndef UNSHIFTED_SCROLLKEYS
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322# else
323 XK_Prior,
324 XK_Next,
325# endif
326 XK_KP_1, // XK_KP_End
327 XK_KP_5, // XK_KP_Begin
328 };
329
330 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
331 {
332 unsigned int index = keysym - XK_KP_Home;
333 keysym = kp ? keypadtrans[index] : XK_Home + index;
334 }
335 else if (keysym == XK_KP_Insert)
336 keysym = kp ? XK_KP_0 : XK_Insert;
337# ifndef NO_DELETE_KEY
338 else if (keysym == XK_KP_Delete)
339 keysym = kp ? XK_KP_Decimal : XK_Delete;
340# endif
341#endif
342 return keysym;
343}
344
345static inline int
346map_function_key (KeySym keysym)
347{
348 int param = 0;
349
350 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
351 {
352 param = 11 + keysym - XK_F1;
353 if (keysym >= XK_F17)
354 param += 4;
355 else if (keysym >= XK_F15)
356 param += 3;
357 else if (keysym >= XK_F11)
358 param += 2;
359 else if (keysym >= XK_F6)
360 param += 1;
361 }
362 else
363 switch (keysym)
82 { 364 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 365 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 366 param = 1;
367 break;
368 case XK_Insert:
369 param = 2;
370 break;
371#ifdef DXK_Remove
372 case DXK_Remove:
373#endif
374 case XK_Execute:
375 param = 3;
376 break;
377 case XK_Select:
378 param = 4;
379 break;
380#ifndef UNSHIFTED_SCROLLKEYS
381 case XK_Prior:
382 param = 5;
383 break;
384 case XK_Next:
385 param = 6;
386 break;
387 case XK_Home:
388 param = 7;
389 break;
390 case XK_End:
391 param = 8;
392 break;
393#endif
394 case XK_Help:
395 param = 28;
396 break;
397 case XK_Menu:
398 param = 29;
399 break;
85 } 400 }
401 return param;
402}
86 403
404void
405rxvt_term::key_press (XKeyEvent &ev)
406{
407 int ctrl, meta, shft, len;
408 KeySym keysym;
409 int valid_keysym;
410 char kbuf[KBUFSZ];
411
412#if ISO_14755
413 if (iso14755buf & ISO_14755_52)
414 return;
415#endif
416
417 /*
418 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
419 * escape sequence to toggle the Keypad.
420 *
421 * Always permit `shift' to override the current setting
422 */
423 shft = ev.state & ShiftMask;
424 ctrl = ev.state & ControlMask;
425 meta = ev.state & ModMetaMask;
426
87 kbuf[0] = 0; 427 kbuf[0] = 0;
88 428
89#ifdef USE_XIM 429#ifdef USE_XIM
90 if (R->Input_Context) 430 if (Input_Context)
91 { 431 {
92 Status status_return; 432 Status status_return;
93 433
434#if 0
94#ifdef X_HAVE_UTF8_STRING 435#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 438 KBUFSZ, &keysym, &status_return);
98 else 439 else
99#endif 440#endif
441#endif
100 { 442 {
101 wchar_t wkbuf[KBUFSZ + 1]; 443 wchar_t wkbuf[KBUFSZ + 1];
102 444
103 // the XOpenIM manpage lies about hardcoding the locale 445 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales 446 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale]) 447 if (rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]); 448 SET_LOCALE (rs[Rs_imLocale]);
449
107 // assume wchar_t == unicode or better 450 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf, 451 len = XwcLookupString (Input_Context, &ev, wkbuf,
109 KBUFSZ, &keysym, &status_return); 452 KBUFSZ, &keysym, &status_return);
453
110 if (R->rs[Rs_imLocale]) 454 if (rs[Rs_imLocale])
111 SET_LOCALE (R->locale); 455 SET_LOCALE (locale);
112 456
113 if (status_return == XLookupChars 457 if (status_return == XLookupChars
114 || status_return == XLookupBoth) 458 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len);
641}
642/*}}} */
643
644#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
650{
651 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655
656 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
658 if (n > 0 && s < count) {
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n;
663 s += n;
664 }
665 if (count > s) {
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 }
669 for (; count--;)
670 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr;
672 R->cmdbuf_endp = cmdbuf_endp;
673 return 0;
674}
675#endif /* MENUBAR_MAX */
676
677void
678rxvt_term::flush ()
679{
680#ifdef TRANSPARENT
681 if (want_full_refresh)
682 {
683 want_full_refresh = 0;
684 scr_clear ();
685 scr_touch (false);
686 want_refresh = 1;
687 }
688#endif
689
690 if (want_refresh)
691 {
692 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1);
694#ifdef USE_XIM
695 rxvt_IMSendSpot (this);
696#endif
697 }
698
699 XFlush (Xdisplay);
700}
701
702void
703rxvt_term::check_cb (check_watcher &w)
704{
705 SET_R (this);
706 SET_LOCALE (locale);
707
708 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 { 459 {
726 hidden_cursor = 0; 460 /* make sure the user can type ctrl-@, i.e. NUL */
727 want_refresh = 1; 461 if (len == 1 && *wkbuf == 0)
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757#ifdef CURSOR_BLINK
758void
759rxvt_term::blink_cb (time_watcher &w)
760{
761 w.at += BLINK_INTERVAL;
762 hidden_cursor = !hidden_cursor;
763 want_refresh = 1;
764}
765#endif
766
767void
768rxvt_term::x_cb (io_watcher &w, short revents)
769{
770 SET_R (this);
771 SET_LOCALE (locale);
772
773 process_x_events ();
774}
775
776bool
777rxvt_term::pty_fill ()
778{
779 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
780
781 memmove (cmdbuf_base, cmdbuf_ptr, n);
782 cmdbuf_ptr = cmdbuf_base;
783 cmdbuf_endp = cmdbuf_ptr + n;
784
785 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
786
787 if (n > 0)
788 {
789 cmdbuf_endp += n;
790 return true;
791 }
792 else if (n < 0 && errno != EAGAIN)
793 destroy ();
794
795 return false;
796}
797
798void
799rxvt_term::pty_cb (io_watcher &w, short revents)
800{
801 SET_R (this);
802 SET_LOCALE (locale);
803
804 if (revents & EVENT_WRITE)
805 tt_write (0, 0);
806 else if (revents & EVENT_READ)
807 {
808 bool flag = true;
809
810 // loop, but don't allow a single term to monopolize us
811 // the number of loops is fully arbitrary, and thus wrong
812 while (flag && pty_fill ())
813 {
814 if (!seen_input)
815 {
816 seen_input = 1;
817 /* once we know the shell is running, send the screen size. Again! */
818 tt_winch ();
819 }
820
821 uint32_t ch = NOCHAR;
822
823 for (;;)
824 {
825 if (ch == NOCHAR)
826 ch = next_char ();
827
828 if (ch == NOCHAR) // TODO: improve
829 break;
830
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
832 { 462 {
833 /* Read a text string from the input buffer */ 463 kbuf[0] = 0;
834 uint32_t buf[BUFSIZ];
835 bool refreshnow = false;
836 int nlines = 0;
837 uint32_t *str = buf;
838
839 *str++ = ch; 464 len = 1;
840
841 for (;;)
842 {
843 ch = next_char ();
844
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
846 break;
847 else
848 {
849 *str++ = ch;
850
851 if (ch == '\n')
852 {
853 nlines++;
854 refresh_count++;
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 flag = false;
861 ch = NOCHAR;
862 break;
863 }
864 }
865
866 if (str >= buf + BUFSIZ)
867 {
868 ch = NOCHAR;
869 break;
870 }
871 }
872 }
873
874 rxvt_scr_add_lines (this, buf, nlines, str - buf);
875
876 /*
877 * If there have been a lot of new lines, then update the screen
878 * What the heck I'll cheat and only refresh less than every page-full.
879 * the number of pages between refreshes is refresh_limit, which
880 * is incremented here because we must be doing flat-out scrolling.
881 *
882 * refreshing should be correct for small scrolls, because of the
883 * time-out
884 */
885 if (refreshnow)
886 {
887 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
888 refresh_limit++;
889
890 scr_refresh (refresh_type);
891 }
892
893 } 465 }
894 else 466 else
895 { 467 {
896 switch (ch) 468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
897 { 471 len = 0;
898 default:
899 rxvt_process_nonprinting (this, ch);
900 break;
901 case C0_ESC: /* escape char */
902 rxvt_process_escape_seq (this);
903 break;
904 /*case 0x9b: */ /* CSI */
905 /* rxvt_process_csi_seq (this); */
906 }
907
908 ch = NOCHAR;
909 } 472 }
910 } 473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
499#else
500 if (IS_SCROLL_MOD)
501#endif
502 {
503 int lnsppg;
504
505#ifdef PAGING_CONTEXT_LINES
506 lnsppg = nrow - PAGING_CONTEXT_LINES;
507#else
508 lnsppg = nrow * 4 / 5;
509#endif
510 max_it (lnsppg, 1);
511
512 if (keysym == XK_Prior)
513 {
514 scr_page (UP, lnsppg);
515 return;
516 }
517 else if (keysym == XK_Next)
518 {
519 scr_page (DN, lnsppg);
520 return;
521 }
522 }
523#ifdef SCROLL_ON_UPDOWN_KEYS
524 if (IS_SCROLL_MOD)
525 {
526 if (keysym == XK_Up)
527 {
528 scr_page (UP, 1);
529 return;
530 }
531 else if (keysym == XK_Down)
532 {
533 scr_page (DN, 1);
534 return;
535 }
536 }
537#endif
538#ifdef SCROLL_ON_HOMEEND_KEYS
539 if (IS_SCROLL_MOD)
540 {
541 if (keysym == XK_Home)
542 {
543 scr_move_to (0, 1);
544 return;
545 }
546 else if (keysym == XK_End)
547 {
548 scr_move_to (1, 1);
549 return;
550 }
551 }
552#endif
553 }
554
555 if (shft)
556 {
557 /* Shift + F1 - F10 generates F11 - F20 */
558 if (keysym >= XK_F1 && keysym <= XK_F10)
559 {
560 keysym += (XK_F11 - XK_F1);
561 shft = 0; /* turn off Shift */
562 }
563 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
564 {
565 switch (keysym)
566 {
567 /* normal XTerm key bindings */
568 case XK_Insert: /* Shift+Insert = paste mouse selection */
569 selection_request (ev.time);
570 return;
571#if TODO
572 /* rxvt extras */
573 case XK_KP_Add: /* Shift+KP_Add = bigger font */
574 change_font (FONT_UP);
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 change_font (FONT_DN);
578 return;
579#endif
580 }
581 }
582 }
583
584#if ENABLE_FRILLS || ISO_14755
585 // ISO 14755 support
586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
587 {
588 int hv;
589
590 if (iso14755buf & ISO_14755_51
591 && (keysym == XK_space || keysym == XK_KP_Space
592 || keysym == XK_Return || keysym == XK_KP_Enter))
593 {
594 commit_iso14755 ();
595 iso14755buf = ISO_14755_51;
596# if ISO_14755
597 iso14755_51 (0);
598# endif
599 return;
600 }
601 else if (keysym == XK_BackSpace)
602 {
603 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
604# if ISO_14755
605 iso14755_51 (iso14755buf & ISO_14755_MASK);
606# endif
607 return;
608 }
609 else if ((hv = hex_keyval (ev)) >= 0)
610 {
611 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
612 | hv | ISO_14755_51;
613# if ISO_14755
614 iso14755_51 (iso14755buf & ISO_14755_MASK);
615# endif
616 return;
617 }
618 else
619 {
620# if ISO_14755
621 scr_overlay_off ();
622# endif
623 iso14755buf = 0;
624 }
625 }
626 else if (option (Opt_iso14755) &&
627 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
628 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
629 if (!(iso14755buf & ISO_14755_STARTED))
630 {
631 iso14755buf |= ISO_14755_STARTED;
632# if ISO_14755
633 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
634 scr_overlay_set (0, 0, "ISO 14755 mode");
635# endif
911 } 636 }
637#endif
638
639#ifdef PRINTPIPE
640 if (keysym == XK_Print)
641 {
642 scr_printscreen (ctrl | shft);
643 return;
644 }
645#endif
646
647 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
648 {
649 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
650 unsigned int newlen = 1;
651
652 if (ev.state & ModNumLockMask)
653 kp = false;
654
655 keysym = translate_keypad (keysym, kp);
656
657 switch (keysym)
658 {
659#ifndef NO_BACKSPACE_KEY
660 case XK_BackSpace:
661 if (priv_modes & PrivMode_HaveBackSpace)
662 {
663 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
664 ^ !!ctrl) ? '\b' : '\177';
665 kbuf[1] = '\0';
666 }
667 else
668 strcpy (kbuf, rs[Rs_backspace_key]);
669 break;
670#endif
671#ifndef NO_DELETE_KEY
672 case XK_Delete:
673 strcpy (kbuf, rs[Rs_delete_key]);
674 break;
675#endif
676 case XK_Tab:
677 if (shft)
678 strcpy (kbuf, "\033[Z");
679 else
680 {
681#ifdef CTRL_TAB_MAKES_META
682 if (ctrl)
683 meta = 1;
684#endif
685#ifdef MOD4_TAB_MAKES_META
686 if (ev.state & Mod4Mask)
687 meta = 1;
688#endif
689 newlen = 0;
690 }
691 break;
692
693 case XK_Up: /* "\033[A" */
694 case XK_Down: /* "\033[B" */
695 case XK_Right: /* "\033[C" */
696 case XK_Left: /* "\033[D" */
697 strcpy (kbuf, "\033[Z");
698 kbuf[2] = "DACB"[keysym - XK_Left];
699 /* do Shift first */
700 if (shft)
701 kbuf[2] = "dacb"[keysym - XK_Left];
702 else if (ctrl)
703 {
704 kbuf[1] = 'O';
705 kbuf[2] = "dacb"[keysym - XK_Left];
706 }
707 else if (priv_modes & PrivMode_aplCUR)
708 kbuf[1] = 'O';
709 break;
710
711 case XK_KP_Enter:
712 /* allow shift to override */
713 if (kp)
714 {
715 strcpy (kbuf, "\033OM");
716 break;
717 }
718
719 /* FALLTHROUGH */
720
721 case XK_Return:
722 if (priv_modes & PrivMode_LFNL)
723 {
724 kbuf[0] = '\015';
725 kbuf[1] = '\012';
726 kbuf[2] = '\0';
727 }
728 else
729 {
730 kbuf[0] = '\015';
731 kbuf[1] = '\0';
732 }
733 break;
734
735 case XK_KP_F1: /* "\033OP" */
736 case XK_KP_F2: /* "\033OQ" */
737 case XK_KP_F3: /* "\033OR" */
738 case XK_KP_F4: /* "\033OS" */
739 strcpy (kbuf, "\033OP");
740 kbuf[2] += (keysym - XK_KP_F1);
741 break;
742
743 case XK_KP_Multiply: /* "\033Oj" : "*" */
744 case XK_KP_Add: /* "\033Ok" : "+" */
745 case XK_KP_Separator: /* "\033Ol" : "," */
746 case XK_KP_Subtract: /* "\033Om" : "-" */
747 case XK_KP_Decimal: /* "\033On" : "." */
748 case XK_KP_Divide: /* "\033Oo" : "/" */
749 case XK_KP_0: /* "\033Op" : "0" */
750 case XK_KP_1: /* "\033Oq" : "1" */
751 case XK_KP_2: /* "\033Or" : "2" */
752 case XK_KP_3: /* "\033Os" : "3" */
753 case XK_KP_4: /* "\033Ot" : "4" */
754 case XK_KP_5: /* "\033Ou" : "5" */
755 case XK_KP_6: /* "\033Ov" : "6" */
756 case XK_KP_7: /* "\033Ow" : "7" */
757 case XK_KP_8: /* "\033Ox" : "8" */
758 case XK_KP_9: /* "\033Oy" : "9" */
759 /* allow shift to override */
760 if (kp)
761 {
762 strcpy (kbuf, "\033Oj");
763 kbuf[2] += (keysym - XK_KP_Multiply);
764 }
765 else
766 {
767 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
768 kbuf[1] = '\0';
769 }
770 break;
771
772 default:
773 {
774 int param = map_function_key (keysym);
775 if (param > 0)
776 sprintf (kbuf,"\033[%d~", param);
777 else
778 newlen = 0;
779 }
780 break;
781 }
782
783 if (newlen)
784 len = strlen (kbuf);
785
786 /*
787 * Pass meta for all function keys, if 'meta' option set
788 */
789#ifdef META8_OPTION
790 if (meta && (meta_char == 0x80) && len > 0)
791 kbuf[len - 1] |= 0x80;
792#endif
793
794 }
795 else if (ctrl && keysym == XK_minus)
796 {
797 len = 1;
798 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
799 }
800 else if (keysym == XK_ISO_Left_Tab)
801 {
802 strcpy (kbuf, "\033[Z");
803 len = 3;
804 }
805 else
806 {
807#ifdef META8_OPTION
808 /* set 8-bit on */
809 if (meta && (meta_char == 0x80))
810 {
811 char *ch;
812
813 for (ch = kbuf; ch < kbuf + len; ch++)
814 *ch |= 0x80;
815
816 meta = 0;
817 }
818#endif
819 /* nil */ ;
820 }
821 }
822
823 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
824 return;
825
826 if (len <= 0)
827 return; /* not mapped */
828
829 if (option (Opt_scrollTtyKeypress))
830 if (view_start)
831 {
832 view_start = 0;
833 want_refresh = 1;
912 } 834 }
913}
914 835
915// read the next character, currently handles UTF-8 836 /*
916// will probably handle all sorts of other stuff in the future 837 * these modifications only affect the static keybuffer
917uint32_t 838 * pass Shift/Control indicators for function keys ending with `~'
839 *
840 * eg,
841 * Prior = "ESC[5~"
842 * Shift+Prior = "ESC[5$"
843 * Ctrl+Prior = "ESC[5^"
844 * Ctrl+Shift+Prior = "ESC[5@"
845 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
846 */
847 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
848 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
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
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
891 return;
892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
920
921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
929
930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
931 return;
932
933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
934 if (!(ev.state & ControlMask))
935 slip_wheel_ev.stop ();
936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
937 mouse_slip_wheel_speed = 0;
938#endif
939}
940
941void
942rxvt_term::flush ()
943{
944 flush_ev.stop ();
945
946#ifdef HAVE_BG_PIXMAP
947 if (bg_flags & BG_NEEDS_REFRESH)
948 {
949 bg_flags &= ~BG_NEEDS_REFRESH;
950 scr_touch (false);
951 }
952#endif
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#ifdef USE_XIM
997 IMSendSpot ();
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_cb (ev::timer &w, int revents)
1026{
1027 hidden_cursor = !hidden_cursor;
1028 want_refresh = 1;
1029 refresh_check ();
1030}
1031#endif
1032
1033#ifdef TEXT_BLINK
1034void
1035rxvt_term::text_blink_cb (ev::timer &w, int revents)
1036{
1037 if (scr_refresh_rend (RS_Blink, RS_Blink))
1038 {
1039 hidden_text = !hidden_text;
1040 want_refresh = 1;
1041 refresh_check ();
1042 }
1043 else
1044 w.stop ();
1045}
1046#endif
1047
1048#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1049void
1050rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1051{
1052 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1053 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1054 {
1055 want_refresh = 1;
1056 refresh_check ();
1057 }
1058 else
1059 w.stop ();
1060}
1061#endif
1062
1063#ifdef SELECTION_SCROLLING
1064void
1065rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1066{
1067 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1068 {
1069 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1079void
1080rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1081{
1082 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1083 {
1084 want_refresh = 1;
1085 refresh_check ();
1086 }
1087
1088 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1089 {
1090 mouse_slip_wheel_speed = 0;
1091 w.stop ();
1092 }
1093}
1094#endif
1095
1096#if LINUX_YIELD_HACK
1097static struct event_handler
1098{
1099 ev::prepare yield_ev;
1100
1101 void yield_cb (ev::prepare &w, int revents)
1102 {
1103 // this should really be sched_yield(), but the linux guys thought
1104 // that giving a process calling sched_yield () less cpu time than
1105 // ones with high nice levels is a useful thing to do. It surely is is
1106 // allowed by the sus... as is returning ENOSYS.
1107 // since the linux guys additionally thought that breaking the only
1108 // known workaround against their unusable sched_yield hack is cool,
1109 // we just nanosleep a bit and hope for the best.
1110
1111 struct timespec ts = { 0, 1000 };
1112 nanosleep (&ts, 0);
1113
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : yield_ev (this, &event_handler::yield_cb)
1119 {
1120 }
1121} event_handler;
1122#endif
1123
1124/* make sure all the cmd data is at beginning of cmdbuf */
1125void
1126rxvt_term::cmdbuf_reify ()
1127{
1128 if (cmdbuf_ptr == cmdbuf_base)
1129 return;
1130
1131 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1132
1133 memmove (cmdbuf_base, cmdbuf_ptr, used);
1134 cmdbuf_ptr = cmdbuf_base;
1135 cmdbuf_endp = cmdbuf_ptr + used;
1136
1137}
1138
1139#if defined (KEYSYM_RESOURCE)
1140void
1141rxvt_term::cmdbuf_append (const char *str, size_t count)
1142{
1143 cmdbuf_reify ();
1144
1145 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1146
1147 if (count > avail)
1148 return;
1149
1150 memcpy (cmdbuf_endp, str, count);
1151 cmdbuf_endp += count;
1152
1153 cmd_parse ();
1154}
1155#endif
1156
1157bool
1158rxvt_term::pty_fill ()
1159{
1160 cmdbuf_reify ();
1161
1162 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1163
1164 if (!avail)
1165 {
1166 // normally this indicates a "too long" command sequence - just drop the data we have
1167 cmdbuf_ptr = cmdbuf_base;
1168 cmdbuf_endp = cmdbuf_ptr;
1169 avail = CBUFSIZ;
1170 }
1171
1172 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1173
1174 if (r > 0)
1175 {
1176 cmdbuf_endp += r;
1177 return true;
1178 }
1179 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1180 {
1181#if LINUX_YIELD_HACK
1182 if (display->is_local)
1183 event_handler.yield_ev.start ();
1184#endif
1185 }
1186 else
1187 {
1188 pty_ev.stop ();
1189
1190 if (!option (Opt_hold))
1191 destroy ();
1192 }
1193
1194 return false;
1195}
1196
1197void
1198rxvt_term::pty_cb (ev::io &w, int revents)
1199{
1200 make_current ();
1201
1202 if (revents & ev::READ)
1203 // loop, but don't allow a single term to monopolize us
1204 for (int i = CBUFCNT; i-- && pty_fill (); )
1205 cmd_parse ();
1206
1207 if (revents & ev::WRITE)
1208 pty_write ();
1209
1210 refresh_check ();
1211}
1212
1213void
1214rxvt_term::pointer_unblank ()
1215{
1216 XDefineCursor (dpy, vt, TermWin_cursor);
1217 recolour_cursor ();
1218
1219#ifdef POINTER_BLANK
1220 hidden_pointer = 0;
1221
1222 if (option (Opt_pointerBlank))
1223 pointer_ev.start (pointerBlankDelay);
1224#endif
1225}
1226
1227#ifdef POINTER_BLANK
1228void
1229rxvt_term::pointer_blank ()
1230{
1231 if (!option (Opt_pointerBlank))
1232 return;
1233
1234 XDefineCursor (dpy, vt, display->blank_cursor);
1235 XFlush (dpy);
1236
1237 hidden_pointer = 1;
1238}
1239
1240void
1241rxvt_term::pointer_cb (ev::timer &w, int revents)
1242{
1243 make_current ();
1244
1245 pointer_blank ();
1246}
1247#endif
1248
1249void
1250rxvt_term::mouse_report (XButtonEvent &ev)
1251{
1252 int button_number, key_state = 0;
1253 int x, y;
1254 int code = 32;
1255
1256 x = Pixel2Col (ev.x) + 1;
1257 y = Pixel2Row (ev.y) + 1;
1258
1259 if (ev.type == MotionNotify)
1260 {
1261 if (x == mouse_row && y == mouse_col)
1262 return;
1263
1264 mouse_row = x;
1265 mouse_col = y;
1266 code += 32;
1267 }
1268
1269 if (MEvent.button == AnyButton)
1270 button_number = 3;
1271 else
1272 {
1273 button_number = MEvent.button - Button1;
1274 /* add 0x3D for wheel events, like xterm does */
1275 if (button_number >= 3)
1276 button_number += 64 - 3;
1277 }
1278
1279 if (priv_modes & PrivMode_MouseX10)
1280 {
1281 /*
1282 * do not report ButtonRelease
1283 * no state info allowed
1284 */
1285 key_state = 0;
1286 if (button_number == 3)
1287 return;
1288 }
1289 else
1290 {
1291 /* XTerm mouse reporting needs these values:
1292 * 4 = Shift
1293 * 8 = Meta
1294 * 16 = Control
1295 * plus will add in our own Double-Click reporting
1296 * 32 = Double Click
1297 */
1298 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1299 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1300 + ((MEvent.state & ControlMask) ? 16 : 0);
1301#ifdef MOUSE_REPORT_DOUBLECLICK
1302 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1303#endif
1304 }
1305
1306#if DEBUG_MOUSEREPORT
1307 fprintf (stderr, "Mouse [");
1308 if (key_state & 16)
1309 fputc ('C', stderr);
1310 if (key_state & 4)
1311 fputc ('S', stderr);
1312 if (key_state & 8)
1313 fputc ('A', stderr);
1314 if (key_state & 32)
1315 fputc ('2', stderr);
1316 fprintf (stderr, "]: <%d>, %d/%d\n",
1317 button_number,
1318 x,
1319 y);
1320#endif
1321
1322#if ENABLE_FRILLS
1323 if (priv_modes & PrivMode_ExtMouseRight)
1324 tt_printf ("\033[%d;%d;%dM",
1325 code + button_number + key_state,
1326 x,
1327 y);
1328 else if (priv_modes & PrivMode_ExtModeMouse)
1329 tt_printf ("\033[M%c%lc%lc",
1330 code + button_number + key_state,
1331 wint_t (32 + x),
1332 wint_t (32 + y));
1333 else
1334#endif
1335 tt_printf ("\033[M%c%c%c",
1336 code + button_number + key_state,
1337 32 + x,
1338 32 + y);
1339}
1340
1341/*{{{ process an X event */
1342void
1343rxvt_term::x_cb (XEvent &ev)
1344{
1345 make_current ();
1346
1347 dLocal (Display *, dpy);
1348
1349 if (ev.xany.window == vt
1350 && SHOULD_INVOKE (HOOK_X_EVENT)
1351 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1352 return;
1353
1354 // for XQueryPointer
1355 Window unused_root, unused_child;
1356 int unused_root_x, unused_root_y;
1357 unsigned int unused_mask;
1358
1359 switch (ev.type)
1360 {
1361 case KeyPress:
1362 key_press (ev.xkey);
1363 break;
1364
1365 case KeyRelease:
1366 key_release (ev.xkey);
1367 break;
1368
1369 case ButtonPress:
1370 button_press (ev.xbutton);
1371 break;
1372
1373 case ButtonRelease:
1374 button_release (ev.xbutton);
1375 break;
1376
1377 case ClientMessage:
1378 if (ev.xclient.format == 32
1379 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1380 {
1381 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1382 {
1383 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1384 {
1385 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1386 {
1387 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1388 destroy ();
1389 }
1390#if ENABLE_EWMH
1391 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1392 XSendEvent (dpy, ev.xclient.window = display->root,
1393 False, SubstructureRedirectMask | SubstructureNotifyMask,
1394 &ev);
1395#endif
1396 }
1397 }
1398#if ENABLE_XEMBED
1399 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1400 {
1401 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1402 focus_in ();
1403 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1404 focus_out ();
1405 }
1406#endif
1407 }
1408 break;
1409
1410 /*
1411 * XXX: this is not the _current_ arrangement
1412 * Here's my conclusion:
1413 * If the window is completely unobscured, use bitblt's
1414 * to scroll. Even then, they're only used when doing partial
1415 * screen scrolling. When partially obscured, we have to fill
1416 * in the GraphicsExpose parts, which means that after each refresh,
1417 * we need to wait for the graphics expose or Noexpose events,
1418 * which ought to make things real slow!
1419 */
1420 case VisibilityNotify:
1421 switch (ev.xvisibility.state)
1422 {
1423 case VisibilityUnobscured:
1424 refresh_type = FAST_REFRESH;
1425 break;
1426 case VisibilityPartiallyObscured:
1427 refresh_type = SLOW_REFRESH;
1428 break;
1429 default:
1430 refresh_type = NO_REFRESH;
1431 break;
1432 }
1433 break;
1434
1435 case FocusIn:
1436 if (ev.xfocus.detail != NotifyInferior
1437 && ev.xfocus.detail != NotifyPointer
1438 && ev.xfocus.mode != NotifyGrab)
1439 focus_in ();
1440 break;
1441
1442 case FocusOut:
1443 if (ev.xfocus.detail != NotifyInferior
1444 && ev.xfocus.detail != NotifyPointer
1445 && ev.xfocus.mode != NotifyGrab)
1446 focus_out ();
1447 break;
1448
1449 case ConfigureNotify:
1450 if (ev.xconfigure.window == parent)
1451 {
1452 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1453 ;
1454
1455#ifdef HAVE_BG_PIXMAP
1456 bool moved = false;
1457 if (bg_window_position_sensitive ())
1458 {
1459 int x, y;
1460 if (ev.xconfigure.send_event)
1461 {
1462 x = ev.xconfigure.x;
1463 y = ev.xconfigure.y;
1464 }
1465 else
1466 get_window_origin (x, y);
1467
1468 if (bg_set_position (x, y)
1469 || !(bg_flags & BG_IS_VALID))
1470 moved = true;
1471 }
1472#endif
1473
1474 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1475 {
1476 seen_resize = 1;
1477 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1478 }
1479 else
1480 {
1481#ifdef HAVE_BG_PIXMAP
1482 if (moved)
1483 {
1484 if (mapped)
1485 update_background ();
1486 else
1487 bg_invalidate ();
1488 }
1489#endif
1490 }
1491
1492 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1493 }
1494 break;
1495
1496 case PropertyNotify:
1497 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1498 break;
1499
1500 case SelectionClear:
1501 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1502 break;
1503
1504 case SelectionRequest:
1505 selection_send (ev.xselectionrequest);
1506 break;
1507
1508 case MapNotify:
1509#ifdef HAVE_BG_PIXMAP
1510 /* This is needed specifically to fix the case of no window manager or a
1511 * non-reparenting window manager. In those cases we never get first
1512 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1513 * care of multiplicity of ConfigureNotify events arriving while WM does
1514 * reparenting.
1515 * We should not render background immediately, as there could be several
1516 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1517 * by scheduling background redraw as soon as we can, but giving a short
1518 * bit of time for ConfigureNotifies to arrive.
1519 * We should render background PRIOR to drawing any text, but AFTER all
1520 * of ConfigureNotifys for the best results.
1521 */
1522 if (!(bg_flags & BG_IS_VALID))
1523 update_background_ev.start (0.025);
1524#endif
1525 mapped = 1;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.start ();
1528#endif
1529 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532 case UnmapNotify:
1533 mapped = 0;
1534#ifdef TEXT_BLINK
1535 text_blink_ev.stop ();
1536#endif
1537 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 break;
1539
1540 case GraphicsExpose:
1541 case Expose:
1542 if (ev.xany.window == vt)
1543 {
1544 do
1545 {
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, false);
1548 }
1549 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1550
1551 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1552
1553 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1554 {
1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1556 ev.xexpose.width, ev.xexpose.height, false);
1557 }
1558
1559 want_refresh = 1;
1560 }
1561 else
1562 {
1563 XEvent unused_event;
1564
1565 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1566 ;
1567 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1568 ;
1569
1570 if (scrollBar.state && ev.xany.window == scrollBar.win)
1571 {
1572 scrollBar.state = STATE_IDLE;
1573 scrollBar.show (0);
1574 }
1575 }
1576 break;
1577
1578 case MotionNotify:
1579#ifdef POINTER_BLANK
1580 if (hidden_pointer)
1581 pointer_unblank ();
1582#endif
1583 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1584 || priv_modes & PrivMode_MouseAnyEvent)
1585 mouse_report (ev.xbutton);
1586 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1587 break;
1588
1589 if (ev.xany.window == vt)
1590 {
1591 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1592 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1593 ; // nop
1594 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1595 {
1596 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1597 ;
1598
1599 XQueryPointer (dpy, vt,
1600 &unused_root, &unused_child,
1601 &unused_root_x, &unused_root_y,
1602 &ev.xbutton.x, &ev.xbutton.y,
1603 &ev.xbutton.state);
1604#ifdef MOUSE_THRESHOLD
1605 /* deal with a `jumpy' mouse */
1606 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1607 {
1608#endif
1609#if ISO_14755
1610 // 5.4
1611 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1612 {
1613 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1614 break;
1615 }
1616#endif
1617 selection_extend (ev.xbutton.x, ev.xbutton.y,
1618 ev.xbutton.state & Button3Mask ? 2 : 0);
1619
1620#ifdef SELECTION_SCROLLING
1621 if (ev.xbutton.y < int_bwidth
1622 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1623 {
1624 int dist;
1625
1626 /* don't clobber the current delay if we are
1627 * already in the middle of scrolling.
1628 */
1629 if (!sel_scroll_ev.is_active ())
1630 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1631
1632 /* save the event params so we can highlight
1633 * the selection in the pending-scroll loop
1634 */
1635 selection_save_x = ev.xbutton.x;
1636 selection_save_y = ev.xbutton.y;
1637 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1638
1639 /* calc number of lines to scroll */
1640 if (ev.xbutton.y < int_bwidth)
1641 {
1642 scroll_selection_dir = UP;
1643 dist = int_bwidth - ev.xbutton.y;
1644 }
1645 else
1646 {
1647 scroll_selection_dir = DN;
1648 dist = ev.xbutton.y - (int_bwidth + height);
1649 }
1650
1651 scroll_selection_lines = Pixel2Height (dist)
1652 / SELECTION_SCROLL_LINE_SPEEDUP
1653 + 1;
1654 min_it (scroll_selection_lines,
1655 SELECTION_SCROLL_MAX_LINES);
1656 }
1657 else
1658 {
1659 /* we are within the text window, so we
1660 * shouldn't be scrolling
1661 */
1662 sel_scroll_ev.stop();
1663 }
1664#endif
1665#ifdef MOUSE_THRESHOLD
1666 }
1667#endif
1668 }
1669 }
1670 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1671 {
1672 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1673 MotionNotify, &ev))
1674 ;
1675
1676 XQueryPointer (dpy, scrollBar.win,
1677 &unused_root, &unused_child,
1678 &unused_root_x, &unused_root_y,
1679 &ev.xbutton.x, &ev.xbutton.y,
1680 &unused_mask);
1681 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1682 scrollBar.size ());
1683 want_refresh = 1;
1684 scrollBar.show (1);
1685 }
1686 break;
1687 }
1688
1689#if defined(CURSOR_BLINK)
1690 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1691 {
1692 if (hidden_cursor)
1693 {
1694 hidden_cursor = 0;
1695 want_refresh = 1;
1696 }
1697
1698 cursor_blink_ev.again ();
1699 }
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715
1716 refresh_check ();
1717}
1718
1719#if ENABLE_FRILLS
1720void
1721rxvt_term::set_urgency (bool enable)
1722{
1723 if (enable == urgency_hint)
1724 return;
1725
1726 if (XWMHints *h = XGetWMHints (dpy, parent))
1727 {
1728 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1729 XSetWMHints (dpy, parent, h);
1730 urgency_hint = enable;
1731 }
1732}
1733#endif
1734
1735void
1736rxvt_term::focus_in ()
1737{
1738 if (!focus)
1739 {
1740 focus = 1;
1741 want_refresh = 1;
1742
1743#if USE_XIM
1744 if (Input_Context != NULL)
1745 {
1746 IMSetPosition ();
1747 XSetICFocus (Input_Context);
1748 }
1749#endif
1750#if CURSOR_BLINK
1751 if (option (Opt_cursorBlink))
1752 cursor_blink_ev.again ();
1753#endif
1754#if OFF_FOCUS_FADING
1755 if (rs[Rs_fade])
1756 {
1757 pix_colors = pix_colors_focused;
1758 scr_recolour ();
1759 }
1760#endif
1761#if ENABLE_FRILLS
1762 if (option (Opt_urgentOnBell))
1763 set_urgency (0);
1764#endif
1765
1766 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1767 }
1768}
1769
1770void
1771rxvt_term::focus_out ()
1772{
1773 if (focus)
1774 {
1775 focus = 0;
1776 want_refresh = 1;
1777
1778#if ENABLE_FRILLS
1779 if (option (Opt_urgentOnBell))
1780 set_urgency (0);
1781#endif
1782#if ENABLE_FRILLS || ISO_14755
1783 if (iso14755buf)
1784 {
1785 iso14755buf = 0;
1786# if ISO_14755
1787 scr_overlay_off ();
1788# endif
1789 }
1790#endif
1791#if USE_XIM
1792 if (Input_Context != NULL)
1793 XUnsetICFocus (Input_Context);
1794#endif
1795#if CURSOR_BLINK
1796 if (option (Opt_cursorBlink))
1797 cursor_blink_ev.stop ();
1798
1799 hidden_cursor = 0;
1800#endif
1801#if OFF_FOCUS_FADING
1802 if (rs[Rs_fade])
1803 {
1804 pix_colors = pix_colors_unfocused;
1805 scr_recolour ();
1806 }
1807#endif
1808
1809 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1810 }
1811}
1812
1813void
1814rxvt_term::update_fade_color (unsigned int idx)
1815{
1816#if OFF_FOCUS_FADING
1817 if (rs[Rs_fade])
1818 {
1819 rgba c;
1820 pix_colors [Color_fade].get (c);
1821 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1822 }
1823#endif
1824}
1825
1826#if ENABLE_TRANSPARENCY || ENABLE_PERL
1827void
1828rxvt_term::rootwin_cb (XEvent &ev)
1829{
1830 make_current ();
1831
1832 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1833 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1834 return;
1835
1836# if ENABLE_TRANSPARENCY
1837 switch (ev.type)
1838 {
1839 case PropertyNotify:
1840 /*
1841 * if user used some Esetroot compatible prog to set the root bg,
1842 * use the property to determine the pixmap. We use it later on.
1843 */
1844 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1845 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1846 {
1847 bg_set_root_pixmap ();
1848 update_background ();
1849 }
1850
1851 break;
1852 }
1853# endif
1854
1855 refresh_check ();
1856}
1857#endif
1858
1859void
1860rxvt_term::button_press (XButtonEvent &ev)
1861{
1862 int reportmode = 0, clickintime;
1863
1864 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1865
1866 if (!bypass_keystate)
1867 reportmode = !! (priv_modes & PrivMode_mouse_report);
1868
1869 /*
1870 * VT window processing of button press
1871 */
1872 if (ev.window == vt)
1873 {
1874 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1875 return;
1876
1877#if ISO_14755
1878 // 5.4
1879 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1880 {
1881 iso14755_54 (ev.x, ev.y);
1882 return;
1883 }
1884#endif
1885
1886 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1887
1888 if (reportmode)
1889 {
1890 /* mouse report from vt window */
1891 /* save the xbutton state (for ButtonRelease) */
1892 MEvent.state = ev.state;
1893#ifdef MOUSE_REPORT_DOUBLECLICK
1894 if (ev.button == MEvent.button && clickintime)
1895 {
1896 /* same button, within allowed time */
1897 MEvent.clicks++;
1898
1899 if (MEvent.clicks > 1)
1900 {
1901 /* only report double clicks */
1902 MEvent.clicks = 2;
1903 mouse_report (ev);
1904
1905 /* don't report the release */
1906 MEvent.clicks = 0;
1907 MEvent.button = AnyButton;
1908 }
1909 }
1910 else
1911 {
1912 /* different button, or time expired */
1913 MEvent.clicks = 1;
1914 MEvent.button = ev.button;
1915 mouse_report (ev);
1916 }
1917#else
1918 MEvent.button = ev.button;
1919 mouse_report (ev);
1920#endif /* MOUSE_REPORT_DOUBLECLICK */
1921
1922 }
1923 else
1924 {
1925 if (ev.button != MEvent.button)
1926 MEvent.clicks = 0;
1927
1928 switch (ev.button)
1929 {
1930 case Button1:
1931 /* allow meta + click to select rectangular areas */
1932 /* should be done in screen.C */
1933#if ENABLE_FRILLS
1934 selection.rect = !!(ev.state & ModMetaMask);
1935#else
1936 selection.rect = false;
1937#endif
1938
1939 /* allow shift+left click to extend selection */
1940 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1941 {
1942 if (MEvent.button == Button1 && clickintime)
1943 selection_rotate (ev.x, ev.y);
1944 else
1945 selection_extend (ev.x, ev.y, 1);
1946 }
1947 else
1948 {
1949 if (MEvent.button == Button1 && clickintime)
1950 MEvent.clicks++;
1951 else
1952 MEvent.clicks = 1;
1953
1954 selection_click (MEvent.clicks, ev.x, ev.y);
1955 }
1956
1957 MEvent.button = Button1;
1958 break;
1959
1960 case Button3:
1961 if (MEvent.button == Button3 && clickintime)
1962 selection_rotate (ev.x, ev.y);
1963 else
1964 selection_extend (ev.x, ev.y, 1);
1965
1966 MEvent.button = Button3;
1967 break;
1968 }
1969 }
1970
1971 MEvent.time = ev.time;
1972 return;
1973 }
1974
1975 /*
1976 * Scrollbar window processing of button press
1977 */
1978 if (scrollBar.state && ev.window == scrollBar.win)
1979 {
1980 page_dirn direction = NO_DIR;
1981
1982 if (scrollBar.upButton (ev.y))
1983 direction = UP; /* up */
1984 else if (scrollBar.dnButton (ev.y))
1985 direction = DN; /* down */
1986
1987 scrollBar.state = STATE_IDLE;
1988 /*
1989 * Rxvt-style scrollbar:
1990 * move up if mouse is above slider
1991 * move dn if mouse is below slider
1992 *
1993 * XTerm-style scrollbar:
1994 * Move display proportional to pointer location
1995 * pointer near top -> scroll one line
1996 * pointer near bot -> scroll full page
1997 */
1998#ifndef NO_SCROLLBAR_REPORT
1999 if (reportmode)
2000 {
2001 /*
2002 * Mouse report disabled scrollbar:
2003 * arrow buttons - send up/down
2004 * click on scrollbar - send pageup/down
2005 */
2006 if (direction == UP)
2007 tt_printf ("\033[A");
2008 else if (direction == DN)
2009 tt_printf ("\033[B");
2010 else
2011 switch (ev.button)
2012 {
2013 case Button2:
2014 tt_printf ("\014");
2015 break;
2016 case Button1:
2017 tt_printf ("\033[6~");
2018 break;
2019 case Button3:
2020 tt_printf ("\033[5~");
2021 break;
2022 }
2023 }
2024 else
2025#endif /* NO_SCROLLBAR_REPORT */
2026 {
2027 if (direction != NO_DIR)
2028 {
2029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2030 if (!cont_scroll_ev.is_active ())
2031 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2032#endif
2033 if (scr_page (direction, 1))
2034 {
2035 if (direction == UP)
2036 scrollBar.state = STATE_UP;
2037 else
2038 scrollBar.state = STATE_DOWN;
2039 }
2040 }
2041 else
2042 switch (ev.button)
2043 {
2044 case Button2:
2045 switch (scrollBar.align)
2046 {
2047 case R_SB_ALIGN_TOP:
2048 csrO = 0;
2049 break;
2050 case R_SB_ALIGN_CENTRE:
2051 csrO = (scrollBar.bot - scrollBar.top) / 2;
2052 break;
2053 case R_SB_ALIGN_BOTTOM:
2054 csrO = scrollBar.bot - scrollBar.top;
2055 break;
2056 }
2057
2058 if (scrollBar.style == R_SB_XTERM
2059 || scrollbar_above_slider (ev.y)
2060 || scrollbar_below_slider (ev.y))
2061 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2062
2063 scrollBar.state = STATE_MOTION;
2064 break;
2065
2066 case Button1:
2067 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2068 csrO = ev.y - scrollBar.top;
2069 /* FALLTHROUGH */
2070
2071 case Button3:
2072 if (scrollBar.style != R_SB_XTERM)
2073 {
2074 if (scrollbar_above_slider (ev.y))
2075# ifdef RXVT_SCROLL_FULL
2076 scr_page (UP, nrow - 1);
2077# else
2078 scr_page (UP, nrow / 4);
2079# endif
2080 else if (scrollbar_below_slider (ev.y))
2081# ifdef RXVT_SCROLL_FULL
2082 scr_page (DN, nrow - 1);
2083# else
2084 scr_page (DN, nrow / 4);
2085# endif
2086 else
2087 scrollBar.state = STATE_MOTION;
2088 }
2089 else
2090 {
2091 scr_page ((ev.button == Button1 ? DN : UP),
2092 (nrow
2093 * scrollbar_position (ev.y)
2094 / scrollBar.size ()));
2095 }
2096
2097 break;
2098 }
2099 }
2100
2101 return;
2102 }
2103}
2104
2105void
2106rxvt_term::button_release (XButtonEvent &ev)
2107{
2108 int reportmode = 0;
2109
2110 csrO = 0; /* reset csr Offset */
2111 if (!bypass_keystate)
2112 reportmode = !! (priv_modes & PrivMode_mouse_report);
2113
2114 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2115 {
2116 scrollBar.state = STATE_IDLE;
2117 scrollBar.show (0);
2118 }
2119
2120#ifdef SELECTION_SCROLLING
2121 sel_scroll_ev.stop();
2122#endif
2123
2124 if (ev.window == vt)
2125 {
2126 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2127 return;
2128
2129#if ISO_14755
2130 // 5.4
2131 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2132 return;
2133#endif
2134
2135 if (reportmode)
2136 {
2137 /* mouse report from vt window */
2138 /* don't report release of wheel "buttons" */
2139 if (ev.button >= 4)
2140 return;
2141#ifdef MOUSE_REPORT_DOUBLECLICK
2142 /* only report the release of 'slow' single clicks */
2143 if (MEvent.button != AnyButton
2144 && (ev.button != MEvent.button
2145 || (ev.time - MEvent.time
2146 > MULTICLICK_TIME / 2)))
2147 {
2148 MEvent.clicks = 0;
2149 MEvent.button = AnyButton;
2150 mouse_report (ev);
2151 }
2152#else /* MOUSE_REPORT_DOUBLECLICK */
2153 MEvent.button = AnyButton;
2154 mouse_report (ev);
2155#endif /* MOUSE_REPORT_DOUBLECLICK */
2156 return;
2157 }
2158
2159 /*
2160 * dumb hack to compensate for the failure of click-and-drag
2161 * when overriding mouse reporting
2162 */
2163 if (priv_modes & PrivMode_mouse_report
2164 && bypass_keystate
2165 && ev.button == Button1 && MEvent.clicks <= 1)
2166 selection_extend (ev.x, ev.y, 0);
2167
2168 switch (ev.button)
2169 {
2170 case Button1:
2171 case Button3:
2172 selection_make (ev.time);
2173 break;
2174
2175 case Button2:
2176 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2177 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2178 break;
2179
2180#ifdef MOUSE_WHEEL
2181 case Button4:
2182 case Button5:
2183 {
2184 int i;
2185 page_dirn v;
2186
2187 v = ev.button == Button4 ? UP : DN;
2188
2189 if (ev.state & ShiftMask)
2190 i = 1;
2191 else if (option (Opt_mouseWheelScrollPage))
2192 i = nrow - 1;
2193 else
2194 i = 5;
2195
2196# ifdef MOUSE_SLIP_WHEELING
2197 if (ev.state & ControlMask)
2198 {
2199 mouse_slip_wheel_speed += v ? -1 : 1;
2200 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2201 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2202
2203 if (!slip_wheel_ev.is_active ())
2204 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2205 }
2206 else
2207# endif
2208 {
2209 scr_page (v, i);
2210 scrollBar.show (1);
2211 }
2212 }
2213 break;
2214#endif
2215 }
2216 }
2217}
2218
2219/*}}} */
2220
2221void
2222rxvt_term::cmd_parse ()
2223{
2224 wchar_t ch = NOCHAR;
2225 char *seq_begin; // remember start of esc-sequence here
2226
2227 for (;;)
2228 {
2229 if (expect_false (ch == NOCHAR))
2230 {
2231 seq_begin = cmdbuf_ptr;
2232 ch = next_char ();
2233
2234 if (ch == NOCHAR)
2235 break;
2236 }
2237
2238 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2239 {
2240 if (expect_false (!seen_input))
2241 {
2242 seen_input = 1;
2243 // many badly-written programs (e.g. jed) contain a race condition:
2244 // they first read the screensize and then install a SIGWINCH handler.
2245 // some window managers resize the window early, and these programs
2246 // then sometimes get the size wrong.
2247 // unfortunately other programs are even more buggy and dislike
2248 // being sent SIGWINCH, so only do it when we were in fact being
2249 // resized.
2250 if (seen_resize && cmd_pid)
2251 kill (-cmd_pid, SIGWINCH);
2252 }
2253
2254 /* Read a text string from the input buffer */
2255 wchar_t buf[UBUFSIZ];
2256 bool refreshnow = false;
2257 int nlines = 0;
2258 wchar_t *str = buf;
2259 wchar_t *eol = str + min (ncol, UBUFSIZ);
2260
2261 for (;;)
2262 {
2263 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2264 break;
2265
2266 *str++ = ch;
2267
2268 if (expect_false (ch == C0_LF || str >= eol))
2269 {
2270 if (ch == C0_LF)
2271 nlines++;
2272
2273 refresh_count++;
2274
2275 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2276 {
2277 refresh_count = 0;
2278
2279 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2280 {
2281 refreshnow = true;
2282 ch = NOCHAR;
2283 break;
2284 }
2285 }
2286
2287 // scr_add_lines only works for nlines <= nrow - 1.
2288 if (nlines >= nrow - 1)
2289 {
2290 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2291 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2292 scr_add_lines (buf, str - buf, nlines);
2293
2294 nlines = 0;
2295 str = buf;
2296 eol = str + min (ncol, UBUFSIZ);
2297 }
2298
2299 if (str >= eol)
2300 {
2301 if (eol >= buf + UBUFSIZ)
2302 {
2303 ch = NOCHAR;
2304 break;
2305 }
2306 else
2307 eol = min (eol + ncol, buf + UBUFSIZ);
2308 }
2309
2310 }
2311
2312 seq_begin = cmdbuf_ptr;
2313 ch = next_char ();
2314 }
2315
2316 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2317 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2318 scr_add_lines (buf, str - buf, nlines);
2319
2320 /*
2321 * If there have been a lot of new lines, then update the screen
2322 * What the heck we'll cheat and only refresh less than every page-full.
2323 * if skipScroll is enabled.
2324 */
2325 if (refreshnow)
2326 {
2327 scr_refresh ();
2328 want_refresh = 1;
2329 }
2330 }
2331 else
2332 {
2333 try
2334 {
2335 process_nonprinting (ch);
2336 }
2337 catch (const class out_of_input &o)
2338 {
2339 // we ran out of input, retry later
2340 cmdbuf_ptr = seq_begin;
2341 break;
2342 }
2343
2344 ch = NOCHAR;
2345 }
2346 }
2347}
2348
2349// read the next character
2350wchar_t
918rxvt_term::next_char () 2351rxvt_term::next_char () NOTHROW
919{ 2352{
920 while (cmdbuf_ptr < cmdbuf_endp) 2353 while (cmdbuf_ptr < cmdbuf_endp)
921 { 2354 {
922 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2355 // assume 7-bit to be ascii ALWAYS
2356 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
923 return *cmdbuf_ptr++; 2357 return *cmdbuf_ptr++;
924 2358
925 wchar_t wc; 2359 wchar_t wc;
926 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2360 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
927 2361
928 if (len == (size_t)-2) 2362 if (len == (size_t)-2)
929 return NOCHAR; 2363 {
2364 // the mbstate stores incomplete sequences. didn't know this :/
2365 cmdbuf_ptr = cmdbuf_endp;
2366 break;
2367 }
930 2368
931 if (len == (size_t)-1) 2369 if (len == (size_t)-1)
2370 {
2371 mbstate.reset (); // reset now undefined conversion state
932 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2372 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2373 }
933 2374
934 // assume wchar == unicode 2375 // assume wchar == unicode
935 cmdbuf_ptr += len; 2376 cmdbuf_ptr += len;
936 return wc; 2377 return wc & UNICODE_MASK;
937 } 2378 }
938 2379
939 return NOCHAR; 2380 return NOCHAR;
940} 2381}
941 2382
2383// read the next octet
2384uint32_t
2385rxvt_term::next_octet () NOTHROW
2386{
2387 return cmdbuf_ptr < cmdbuf_endp
2388 ? (unsigned char)*cmdbuf_ptr++
2389 : NOCHAR;
2390}
2391
2392static class out_of_input out_of_input;
2393
942/* rxvt_cmd_getc() - Return next input character */ 2394/* rxvt_cmd_getc () - Return next input character */
943/* 2395/*
944 * Return the next input character after first passing any keyboard input 2396 * Return the next input character after first passing any keyboard input
945 * to the command. 2397 * to the command.
946 */ 2398 */
947/* INTPROTO */ 2399wchar_t
2400rxvt_term::cmd_getc () THROW ((class out_of_input))
2401{
2402 wchar_t c = next_char ();
2403
2404 if (c == NOCHAR)
2405 throw out_of_input;
2406
2407 return c;
2408}
2409
948uint32_t 2410uint32_t
949rxvt_cmd_getc(pR) 2411rxvt_term::cmd_get8 () THROW ((class out_of_input))
950{ 2412{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2413 uint32_t c = next_octet ();
2414
954 if (c != NOCHAR) 2415 if (c == NOCHAR)
955 return c; 2416 throw out_of_input;
956 2417
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 R->selection_extend (R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 recolour_cursor ();
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2418 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2419}
1052
1053void
1054rxvt_term::pointer_cb (time_watcher &w)
1055{
1056 SET_R (this);
1057 SET_LOCALE (locale);
1058
1059 pointer_blank ();
1060}
1061#endif
1062
1063/* INTPROTO */
1064void
1065rxvt_mouse_report(pR_ const XButtonEvent *ev)
1066{
1067 int button_number, key_state = 0;
1068 int x, y;
1069
1070 x = ev->x;
1071 y = ev->y;
1072 R->pixel_position (&x, &y);
1073
1074 if (R->MEvent.button == AnyButton) {
1075 button_number = 3;
1076 } else {
1077 button_number = R->MEvent.button - Button1;
1078 /* add 0x3D for wheel events, like xterm does */
1079 if (button_number >= 3)
1080 button_number += (64 - 3);
1081 }
1082
1083 if (R->PrivateModes & PrivMode_MouseX10) {
1084 /*
1085 * do not report ButtonRelease
1086 * no state info allowed
1087 */
1088 key_state = 0;
1089 if (button_number == 3)
1090 return;
1091 } else {
1092 /* XTerm mouse reporting needs these values:
1093 * 4 = Shift
1094 * 8 = Meta
1095 * 16 = Control
1096 * plus will add in our own Double-Click reporting
1097 * 32 = Double Click
1098 */
1099 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1100 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1101 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1102#ifdef MOUSE_REPORT_DOUBLECLICK
1103 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1104#endif
1105 }
1106
1107#ifdef DEBUG_MOUSEREPORT
1108 fprintf(stderr, "Mouse [");
1109 if (key_state & 16)
1110 fputc('C', stderr);
1111 if (key_state & 4)
1112 fputc('S', stderr);
1113 if (key_state & 8)
1114 fputc('A', stderr);
1115 if (key_state & 32)
1116 fputc('2', stderr);
1117 fprintf(stderr, "]: <%d>, %d/%d\n",
1118 button_number,
1119 x + 1,
1120 y + 1);
1121#else
1122 R->tt_printf("\033[M%c%c%c",
1123 (32 + button_number + key_state),
1124 (32 + x + 1),
1125 (32 + y + 1));
1126#endif
1127}
1128
1129#ifdef USING_W11LIB
1130/* EXTPROTO */
1131void
1132rxvt_W11_process_x_event(XEvent *ev)
1133{
1134 rxvt_t *r = rxvt_get_r();
1135
1136 rxvt_process_x_event(aR_ ev);
1137}
1138#endif
1139
1140/*{{{ process an X event */
1141/* INTPROTO */
1142void
1143rxvt_process_x_event(pR_ XEvent *ev)
1144{
1145 int i, want_timeout;
1146 Window unused_root, unused_child;
1147 int unused_root_x, unused_root_y;
1148 unsigned int unused_mask;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189#endif
1190
1191#ifdef DEBUG_X
1192 struct timeval tp;
1193 struct tm *ltt;
1194 (void)gettimeofday(&tp, NULL);
1195 ltt = localtime(&(tp.tv_sec));
1196 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));
1197#endif
1198
1199 switch (ev->type) {
1200 case KeyPress:
1201 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1202 break;
1203
1204#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1205 case KeyRelease:
1206 {
1207 if (!(ev->xkey.state & ControlMask))
1208 R->mouse_slip_wheel_speed = 0;
1209 else {
1210 KeySym ks;
1211
1212 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1213 if (ks == XK_Control_L || ks == XK_Control_R)
1214 R->mouse_slip_wheel_speed = 0;
1215 }
1216 break;
1217 }
1218#endif
1219
1220 case ButtonPress:
1221 rxvt_button_press(aR_ (XButtonEvent *)ev);
1222 break;
1223
1224 case ButtonRelease:
1225 rxvt_button_release(aR_ (XButtonEvent *)ev);
1226 break;
1227
1228 case ClientMessage:
1229 if (ev->xclient.format == 32
1230 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1231 R->destroy ();
1232#ifdef OFFIX_DND
1233 /* OffiX Dnd (drag 'n' drop) protocol */
1234 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1235 && (ev->xclient.data.l[0] == DndFile
1236 || ev->xclient.data.l[0] == DndDir
1237 || ev->xclient.data.l[0] == DndLink)) {
1238 /* Get Dnd data */
1239 Atom ActualType;
1240 int ActualFormat;
1241 unsigned char *data;
1242 unsigned long Size, RemainingBytes;
1243
1244 XGetWindowProperty(R->Xdisplay, Xroot,
1245 R->xa[XA_DNDSELECTION],
1246 0L, 1000000L,
1247 False, AnyPropertyType,
1248 &ActualType, &ActualFormat,
1249 &Size, &RemainingBytes,
1250 &data);
1251 XChangeProperty(R->Xdisplay, Xroot,
1252 XA_CUT_BUFFER0, XA_STRING,
1253 8, PropModeReplace,
1254 data, STRLEN(data));
1255 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1256 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1257 }
1258#endif /* OFFIX_DND */
1259 break;
1260
1261 case MappingNotify:
1262 XRefreshKeyboardMapping(&(ev->xmapping));
1263 break;
1264
1265 /*
1266 * XXX: this is not the _current_ arrangement
1267 * Here's my conclusion:
1268 * If the window is completely unobscured, use bitblt's
1269 * to scroll. Even then, they're only used when doing partial
1270 * screen scrolling. When partially obscured, we have to fill
1271 * in the GraphicsExpose parts, which means that after each refresh,
1272 * we need to wait for the graphics expose or Noexpose events,
1273 * which ought to make things real slow!
1274 */
1275 case VisibilityNotify:
1276 switch (ev->xvisibility.state)
1277 {
1278 case VisibilityUnobscured:
1279 R->refresh_type = FAST_REFRESH;
1280 break;
1281 case VisibilityPartiallyObscured:
1282 R->refresh_type = SLOW_REFRESH;
1283 break;
1284 default:
1285 R->refresh_type = NO_REFRESH;
1286 break;
1287 }
1288 break;
1289
1290 case FocusIn:
1291 if (!R->TermWin.focus) {
1292 R->TermWin.focus = 1;
1293 R->want_refresh = 1;
1294#ifdef USE_XIM
1295 if (R->Input_Context != NULL)
1296 XSetICFocus(R->Input_Context);
1297#endif
1298#ifdef CURSOR_BLINK
1299 if (R->Options & Opt_cursorBlink)
1300 R->blink_ev.start (NOW + BLINK_INTERVAL);
1301#endif
1302 }
1303 break;
1304
1305 case FocusOut:
1306 if (R->TermWin.focus) {
1307 R->TermWin.focus = 0;
1308 R->want_refresh = 1;
1309#ifdef USE_XIM
1310 if (R->Input_Context != NULL)
1311 XUnsetICFocus(R->Input_Context);
1312#endif
1313#ifdef CURSOR_BLINK
1314 if (R->Options & Opt_cursorBlink)
1315 R->blink_ev.stop ();
1316 R->hidden_cursor = 0;
1317#endif
1318 }
1319 break;
1320
1321 case ConfigureNotify:
1322 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1323 int height, width;
1324
1325 do { /* Wrap lots of configures into one */
1326 width = ev->xconfigure.width;
1327 height = ev->xconfigure.height;
1328 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1329 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1330 ConfigureNotify, ev));
1331 if (R->szHint.width != width || R->szHint.height != height) {
1332 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1333 R->resize_all_windows (width, height, 1);
1334 }
1335#ifdef DEBUG_SIZE
1336 else {
1337 D_SIZE((stderr, "Size: Not resizing"));
1338 }
1339#endif
1340#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1341 if (R->Options & Opt_transparent) {
1342 rxvt_check_our_parents(aR);
1343 if (R->am_transparent)
1344 R->want_full_refresh = 1;
1345 }
1346#endif
1347 }
1348 break;
1349
1350 case SelectionClear:
1351 rxvt_selection_clear(aR);
1352 break;
1353
1354 case SelectionNotify:
1355 if (R->selection_wait == Sel_normal)
1356 rxvt_selection_paste(aR_ ev->xselection.requestor,
1357 ev->xselection.property, True);
1358 break;
1359
1360 case SelectionRequest:
1361 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1362 break;
1363
1364 case UnmapNotify:
1365 R->TermWin.mapped = 0;
1366 break;
1367
1368 case MapNotify:
1369 R->TermWin.mapped = 1;
1370 break;
1371
1372 case PropertyNotify:
1373 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1374 if (ev->xproperty.state == PropertyNewValue)
1375 rxvt_selection_property(aR_ ev->xproperty.window,
1376 ev->xproperty.atom);
1377 break;
1378 }
1379#ifdef TRANSPARENT
1380 /*
1381 * if user used some Esetroot compatible prog to set the root bg,
1382 * use the property to determine the pixmap. We use it later on.
1383 */
1384 if (R->xa[XA_XROOTPMAPID] == 0)
1385 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1386 "_XROOTPMAP_ID", False);
1387 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1388 break;
1389 /* FALLTHROUGH */
1390 case ReparentNotify:
1391 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1392 if (R->am_transparent)
1393 R->want_full_refresh = 1;
1394 }
1395#endif /* TRANSPARENT */
1396 break;
1397
1398 case GraphicsExpose:
1399 case Expose:
1400 if (ev->xany.window == R->TermWin.vt) {
1401#ifdef NO_SLOW_LINK_SUPPORT
1402 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1403 ev->xexpose.width, ev->xexpose.height, False);
1404#else
1405 // don't understand this, so commented it out
1406 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1407 ev->xexpose.width, ev->xexpose.height, False);
1408 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1409 // ev->xexpose.width, R->TermWin.height, False);
1410#endif
1411 R->want_refresh = 1;
1412 } else {
1413 XEvent unused_xevent;
1414
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 Expose,
1417 &unused_xevent)) ;
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 GraphicsExpose,
1420 &unused_xevent)) ;
1421 if (isScrollbarWindow(ev->xany.window)) {
1422 R->scrollBar.setIdle();
1423 rxvt_scrollbar_show(aR_ 0);
1424 }
1425#ifdef MENUBAR
1426 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1427 rxvt_menubar_expose(aR);
1428#endif
1429#ifdef RXVT_GRAPHICS
1430 rxvt_Gr_expose(aR_ ev->xany.window);
1431#endif
1432 }
1433 break;
1434
1435 case MotionNotify:
1436#ifdef POINTER_BLANK
1437 if (R->hidden_pointer)
1438 R->pointer_unblank ();
1439#endif
1440#if MENUBAR
1441 if (isMenuBarWindow(ev->xany.window)) {
1442 rxvt_menubar_control(aR_ &(ev->xbutton));
1443 break;
1444 }
1445#endif
1446 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1447 break;
1448
1449 if (ev->xany.window == R->TermWin.vt) {
1450 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1451 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1452 MotionNotify, ev)) ;
1453 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1454 &unused_root, &unused_child,
1455 &unused_root_x, &unused_root_y,
1456 &(ev->xbutton.x), &(ev->xbutton.y),
1457 &unused_mask);
1458#ifdef MOUSE_THRESHOLD
1459 /* deal with a `jumpy' mouse */
1460 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1461#endif
1462 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1463 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1464#ifdef SELECTION_SCROLLING
1465 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1466 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1467 int dist;
1468
1469 R->pending_scroll_selection=1;
1470
1471 /* don't clobber the current delay if we are
1472 * already in the middle of scrolling.
1473 */
1474 if (R->scroll_selection_delay<=0)
1475 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1476
1477 /* save the event params so we can highlight
1478 * the selection in the pending-scroll loop
1479 */
1480 R->selection_save_x=ev->xbutton.x;
1481 R->selection_save_y=ev->xbutton.y;
1482 R->selection_save_state=
1483 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1484
1485 /* calc number of lines to scroll */
1486 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1487 R->scroll_selection_dir = UP;
1488 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1489 }
1490 else {
1491 R->scroll_selection_dir = DN;
1492 dist = ev->xbutton.y -
1493 (R->TermWin.int_bwidth + R->TermWin.height);
1494 }
1495 R->scroll_selection_lines=(Pixel2Height(dist)/
1496 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1497 MIN_IT(R->scroll_selection_lines,
1498 SELECTION_SCROLL_MAX_LINES);
1499 }
1500 else {
1501 /* we are within the text window, so we
1502 * shouldn't be scrolling
1503 */
1504 R->pending_scroll_selection = 0;
1505 }
1506#endif
1507#ifdef MOUSE_THRESHOLD
1508 }
1509#endif
1510 }
1511 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1512 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1513 MotionNotify, ev)) ;
1514 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1515 &unused_root, &unused_child,
1516 &unused_root_x, &unused_root_y,
1517 &(ev->xbutton.x), &(ev->xbutton.y),
1518 &unused_mask);
1519 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1520 scrollbar_size());
1521 R->scr_refresh (R->refresh_type);
1522 R->refresh_limit = 0;
1523 rxvt_scrollbar_show(aR_ 1);
1524 }
1525 break;
1526 }
1527}
1528
1529/* INTPROTO */
1530void
1531rxvt_button_press(pR_ XButtonEvent *ev)
1532{
1533 int reportmode = 0, clickintime;
1534
1535 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1536 if (!R->bypass_keystate)
1537 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1538/*
1539 * VT window processing of button press
1540 */
1541 if (ev->window == R->TermWin.vt)
1542 {
1543#if RXVT_GRAPHICS
1544 if (ev->subwindow != None)
1545 rxvt_Gr_ButtonPress (ev->x, ev->y);
1546 else
1547#endif
1548 {
1549 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1550 if (reportmode)
1551 {
1552 /* mouse report from vt window */
1553 /* save the xbutton state (for ButtonRelease) */
1554 R->MEvent.state = ev->state;
1555#ifdef MOUSE_REPORT_DOUBLECLICK
1556 if (ev->button == R->MEvent.button && clickintime)
1557 {
1558 /* same button, within alloted time */
1559 R->MEvent.clicks++;
1560 if (R->MEvent.clicks > 1)
1561 {
1562 /* only report double clicks */
1563 R->MEvent.clicks = 2;
1564 rxvt_mouse_report(aR_ ev);
1565
1566 /* don't report the release */
1567 R->MEvent.clicks = 0;
1568 R->MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 {
1573 /* different button, or time expired */
1574 R->MEvent.clicks = 1;
1575 R->MEvent.button = ev->button;
1576 rxvt_mouse_report(aR_ ev);
1577 }
1578#else
1579 R->MEvent.button = ev->button;
1580 rxvt_mouse_report(aR_ ev);
1581#endif /* MOUSE_REPORT_DOUBLECLICK */
1582 }
1583 else
1584 {
1585 if (ev->button != R->MEvent.button)
1586 R->MEvent.clicks = 0;
1587 switch (ev->button)
1588 {
1589 case Button1:
1590 /* allow shift+left click to extend selection */
1591 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1592 {
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->selection_rotate (ev->x, ev->y);
1595 else
1596 R->selection_extend (ev->x, ev->y, 1);
1597 }
1598 else
1599 {
1600 if (R->MEvent.button == Button1 && clickintime)
1601 R->MEvent.clicks++;
1602 else
1603 R->MEvent.clicks = 1;
1604
1605 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1606 }
1607
1608 R->MEvent.button = Button1;
1609 break;
1610
1611 case Button3:
1612 if (R->MEvent.button == Button3 && clickintime)
1613 R->selection_rotate (ev->x, ev->y);
1614 else
1615 R->selection_extend (ev->x, ev->y, 1);
1616 R->MEvent.button = Button3;
1617 break;
1618 }
1619 }
1620 R->MEvent.time = ev->time;
1621 return;
1622 }
1623 }
1624
1625/*
1626 * Scrollbar window processing of button press
1627 */
1628 if (isScrollbarWindow(ev->window))
1629 {
1630 R->scrollBar.setIdle ();
1631 /*
1632 * Rxvt-style scrollbar:
1633 * move up if mouse is above slider
1634 * move dn if mouse is below slider
1635 *
1636 * XTerm-style scrollbar:
1637 * Move display proportional to pointer location
1638 * pointer near top -> scroll one line
1639 * pointer near bot -> scroll full page
1640 */
1641#ifndef NO_SCROLLBAR_REPORT
1642 if (reportmode) {
1643 /*
1644 * Mouse report disabled scrollbar:
1645 * arrow buttons - send up/down
1646 * click on scrollbar - send pageup/down
1647 */
1648 if ((R->scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (R->scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 R->tt_printf("\033[A");
1653 else if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 R->tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 R->tt_printf("\014");
1662 break;
1663 case Button1:
1664 R->tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 R->tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675
1676 if (R->scrollBar.style == R_SB_NEXT) {
1677 if (scrollbarnext_upButton(ev->y))
1678 upordown = -1; /* up */
1679 else if (scrollbarnext_dnButton(ev->y))
1680 upordown = 1; /* down */
1681 } else if (R->scrollBar.style == R_SB_RXVT) {
1682 if (scrollbarrxvt_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarrxvt_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 }
1687 if (upordown) {
1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1689 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 R->scrollBar.setUp ();
1694 else
1695 R->scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (R->scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 R->csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1709 break;
1710 }
1711 if (R->scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 rxvt_scr_move_to(aR_
1715 scrollbar_position(ev->y) - R->csrO,
1716 scrollbar_size());
1717 R->scrollBar.setMotion ();
1718 break;
1719
1720 case Button1:
1721 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1722 R->csrO = ev->y - R->scrollBar.top;
1723 /* FALLTHROUGH */
1724
1725 case Button3:
1726 if (R->scrollBar.style != R_SB_XTERM) {
1727 if (scrollbar_above_slider(ev->y))
1728# ifdef RXVT_SCROLL_FULL
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1730# else
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1732# endif
1733 else if (scrollbar_below_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1738# endif
1739 else
1740 R->scrollBar.setMotion ();
1741 } else {
1742 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1743 (R->TermWin.nrow
1744 * scrollbar_position(ev->y)
1745 / scrollbar_size()));
1746 }
1747 break;
1748 }
1749 }
1750 return;
1751 }
1752#if MENUBAR
1753 /*
1754 * Menubar window processing of button press
1755 */
1756 if (isMenuBarWindow(ev->window))
1757 rxvt_menubar_control(aR_ ev);
1758#endif
1759}
1760
1761/* INTPROTO */
1762void
1763rxvt_button_release(pR_ XButtonEvent *ev)
1764{
1765 int reportmode = 0;
1766
1767 R->csrO = 0; /* reset csr Offset */
1768 if (!R->bypass_keystate)
1769 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1770
1771 if (scrollbar_isUpDn()) {
1772 R->scrollBar.setIdle ();
1773 rxvt_scrollbar_show(aR_ 0);
1774#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1775 R->refresh_type &= ~SMOOTH_REFRESH;
1776#endif
1777 }
1778#ifdef SELECTION_SCROLLING
1779 R->pending_scroll_selection=0;
1780#endif
1781 if (ev->window == R->TermWin.vt)
1782 {
1783#ifdef RXVT_GRAPHICS
1784 if (ev->subwindow != None)
1785 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1786 else
1787#endif
1788 {
1789 if (reportmode)
1790 {
1791 /* mouse report from vt window */
1792 /* don't report release of wheel "buttons" */
1793 if (ev->button >= 4)
1794 return;
1795#ifdef MOUSE_REPORT_DOUBLECLICK
1796 /* only report the release of 'slow' single clicks */
1797 if (R->MEvent.button != AnyButton
1798 && (ev->button != R->MEvent.button
1799 || (ev->time - R->MEvent.time
1800 > MULTICLICK_TIME / 2)))
1801 {
1802 R->MEvent.clicks = 0;
1803 R->MEvent.button = AnyButton;
1804 rxvt_mouse_report(aR_ ev);
1805 }
1806#else /* MOUSE_REPORT_DOUBLECLICK */
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809#endif /* MOUSE_REPORT_DOUBLECLICK */
1810 return;
1811 }
1812 /*
1813 * dumb hack to compensate for the failure of click-and-drag
1814 * when overriding mouse reporting
1815 */
1816 if (R->PrivateModes & PrivMode_mouse_report
1817 && R->bypass_keystate
1818 && ev->button == Button1 && R->MEvent.clicks <= 1)
1819 R->selection_extend (ev->x, ev->y, 0);
1820
1821 switch (ev->button) {
1822 case Button1:
1823 case Button3:
1824 rxvt_selection_make(aR_ ev->time);
1825 break;
1826 case Button2:
1827 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1828 break;
1829#ifdef MOUSE_WHEEL
1830 case Button4:
1831 case Button5:
1832 {
1833 int i;
1834 page_dirn v;
1835
1836 v = (ev->button == Button4) ? UP : DN;
1837 if (ev->state & ShiftMask)
1838 i = 1;
1839 else if ((R->Options & Opt_mouseWheelScrollPage))
1840 i = R->TermWin.nrow - 1;
1841 else
1842 i = 5;
1843# ifdef MOUSE_SLIP_WHEELING
1844 if (ev->state & ControlMask)
1845 {
1846 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1847 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1848 }
1849# endif
1850# ifdef JUMP_MOUSE_WHEEL
1851 rxvt_scr_page(aR_ v, i);
1852 R->scr_refresh (SMOOTH_REFRESH);
1853 rxvt_scrollbar_show(aR_ 1);
1854# else
1855 while (i--)
1856 {
1857 rxvt_scr_page(aR_ v, 1);
1858 R->scr_refresh (SMOOTH_REFRESH);
1859 rxvt_scrollbar_show(aR_ 1);
1860 }
1861# endif
1862 }
1863 break;
1864#endif
1865 }
1866 }
1867 }
1868#ifdef MENUBAR
1869 else if (isMenuBarWindow(ev->window))
1870 rxvt_menubar_control(aR_ ev);
1871#endif
1872}
1873
1874
1875#ifdef TRANSPARENT
1876/*
1877 * Check our parents are still who we think they are.
1878 * Do transparency updates if required
1879 */
1880/* EXTPROTO */
1881int
1882rxvt_check_our_parents(pR)
1883{
1884 int i, pchanged, aformat, have_pixmap, rootdepth;
1885 unsigned long nitems, bytes_after;
1886 Atom atype;
1887 unsigned char *prop = NULL;
1888 Window root, oldp, *list;
1889 Pixmap rootpixmap = None;
1890 XWindowAttributes wattr, wrootattr;
1891
1892 pchanged = 0;
1893
1894 if (!(R->Options & Opt_transparent))
1895 return pchanged; /* Don't try any more */
1896
1897 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1898 rootdepth = wrootattr.depth;
1899
1900 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1901 if (rootdepth != wattr.depth) {
1902 if (R->am_transparent) {
1903 pchanged = 1;
1904 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1905 R->PixColors[Color_bg]);
1906 R->am_transparent = R->am_pixmap_trans = 0;
1907 }
1908 return pchanged; /* Don't try any more */
1909 }
1910
1911/* Get all X ops out of the queue so that our information is up-to-date. */
1912 XSync(R->Xdisplay, False);
1913
1914/*
1915 * Make the frame window set by the window manager have
1916 * the root background. Some window managers put multiple nested frame
1917 * windows for each client, so we have to take care about that.
1918 */
1919 i = (R->xa[XA_XROOTPMAPID] != 0
1920 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1921 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1922 &nitems, &bytes_after, &prop) == Success));
1923 if (!i || prop == NULL)
1924 have_pixmap = 0;
1925 else {
1926 have_pixmap = 1;
1927 rootpixmap = *((Pixmap *)prop);
1928 XFree(prop);
1929 }
1930 if (have_pixmap) {
1931/*
1932 * Copy Xroot pixmap transparency
1933 */
1934 int sx, sy, nx, ny;
1935 unsigned int nw, nh;
1936 Window cr;
1937 XImage *image;
1938 GC gc;
1939 XGCValues gcvalue;
1940
1941 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1942 0, 0, &sx, &sy, &cr);
1943 nw = (unsigned int)R->szHint.width;
1944 nh = (unsigned int)R->szHint.height;
1945 nx = ny = 0;
1946 if (sx < 0) {
1947 nw += sx;
1948 nx = -sx;
1949 sx = 0;
1950 }
1951 if (sy < 0) {
1952 nh += sy;
1953 ny = -sy;
1954 sy = 0;
1955 }
1956 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1957 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1958 R->allowedxerror = -1;
1959 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1960 ZPixmap);
1961 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1962 /* XXX: may need a delay here? */
1963 R->allowedxerror = 0;
1964 if (image == NULL) {
1965 if (R->am_transparent && R->am_pixmap_trans) {
1966 pchanged = 1;
1967 if (R->TermWin.pixmap != None) {
1968 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1969 R->TermWin.pixmap = None;
1970 }
1971 }
1972 R->am_pixmap_trans = 0;
1973 } else {
1974 if (R->TermWin.pixmap != None)
1975 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1976 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1977 (unsigned int)R->szHint.width,
1978 (unsigned int)R->szHint.height,
1979 (unsigned int)image->depth);
1980 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1981 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1982 nx, ny, (unsigned int)image->width,
1983 (unsigned int)image->height);
1984 XFreeGC(R->Xdisplay, gc);
1985 XDestroyImage(image);
1986 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1987 R->TermWin.pixmap);
1988 if (!R->am_transparent || !R->am_pixmap_trans)
1989 pchanged = 1;
1990 R->am_transparent = R->am_pixmap_trans = 1;
1991 }
1992 }
1993 if (!R->am_pixmap_trans) {
1994 unsigned int n;
1995/*
1996 * InheritPixmap transparency
1997 */
1998 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1999 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2000 i++) {
2001 oldp = R->TermWin.parent[i];
2002 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2003 &R->TermWin.parent[i], &list, &n);
2004 XFree(list);
2005 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2006 if (R->TermWin.parent[i] == Xroot) {
2007 if (oldp != None)
2008 pchanged = 1;
2009 break;
2010 }
2011 if (oldp != R->TermWin.parent[i])
2012 pchanged = 1;
2013 }
2014 n = 0;
2015 if (pchanged) {
2016 for (; n < (unsigned int)i; n++) {
2017 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2018 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2019 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2020 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2021 break;
2022 }
2023 }
2024 }
2025 if (n > (int)(sizeof(R->TermWin.parent)
2026 / sizeof(R->TermWin.parent[0]))) {
2027 D_X((stderr, "InheritPixmap Turning off"));
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2029 R->PixColors[Color_fg]);
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2031 R->PixColors[Color_bg]);
2032 R->am_transparent = 0;
2033 /* XXX: also turn off Opt_transparent? */
2034 } else {
2035 /* wait (an arbitrary period) for the WM to do its thing
2036 * needed for fvwm2.2.2 (and before?) */
2037# ifdef HAVE_NANOSLEEP
2038 struct timespec rqt;
2039
2040 rqt.tv_sec = 1;
2041 rqt.tv_nsec = 0;
2042 nanosleep(&rqt, NULL);
2043# else
2044 sleep(1);
2045# endif
2046 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2047 for (n = 0; n < (unsigned int)i; n++)
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2049 ParentRelative);
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2051 ParentRelative);
2052 R->am_transparent = 1;
2053 }
2054 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2055 R->TermWin.parent[i] = None;
2056 }
2057 return pchanged;
2058}
2059#endif
2060
2061/*}}} */
2062 2420
2063/*{{{ print pipe */ 2421/*{{{ print pipe */
2064/*----------------------------------------------------------------------*/ 2422/*----------------------------------------------------------------------*/
2065#ifdef PRINTPIPE 2423#ifdef PRINTPIPE
2066/* EXTPROTO */ 2424FILE *
2067FILE *
2068rxvt_popen_printer(pR) 2425rxvt_term::popen_printer ()
2069{ 2426{
2070 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2427 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2071 2428
2072 if (stream == NULL) 2429 if (stream == NULL)
2073 rxvt_print_error("can't open printer pipe"); 2430 rxvt_warn ("can't open printer pipe, not printing.\n");
2431
2074 return stream; 2432 return stream;
2075} 2433}
2076 2434
2077/* EXTPROTO */
2078int 2435int
2079rxvt_pclose_printer (FILE *stream) 2436rxvt_term::pclose_printer (FILE *stream)
2080{ 2437{
2081 fflush (stream); 2438 fflush (stream);
2082/* pclose() reported not to work on SunOS 4.1.3 */
2083# if defined (__sun__) /* TODO: RESOLVE THIS */
2084/* pclose works provided SIGCHLD handler uses waitpid */
2085 return pclose (stream); /* return fclose (stream); */
2086# else
2087 return pclose (stream); 2439 return pclose (stream);
2088# endif
2089} 2440}
2090 2441
2091/* 2442/*
2092 * simulate attached vt100 printer 2443 * simulate attached vt100 printer
2093 */ 2444 */
2094/* INTPROTO */
2095void 2445void
2096rxvt_process_print_pipe(pR) 2446rxvt_term::process_print_pipe ()
2097{ 2447{
2098 int done; 2448 FILE *fd = popen_printer ();
2099 FILE *fd;
2100 2449
2101 if ((fd = rxvt_popen_printer(aR)) == NULL) 2450 if (!fd)
2102 return; 2451 return;
2103 2452
2104/* 2453 /*
2105 * Send all input to the printer until either ESC[4i or ESC[?4i 2454 * Send all input to the printer until either ESC[4i or ESC[?4i
2106 * is received. 2455 * is received.
2107 */ 2456 */
2108 for (done = 0; !done;) { 2457 for (int done = 0; !done; )
2458 {
2109 unsigned char buf[8]; 2459 unsigned char buf[8];
2110 unsigned char ch; 2460 unicode_t ch;
2111 unsigned int i, len; 2461 unsigned int i, len;
2112 2462
2113 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2463 if ((ch = cmd_getc ()) != C0_ESC)
2464 {
2114 if (putc(ch, fd) == EOF) 2465 if (putc (ch, fd) == EOF)
2115 break; /* done = 1 */ 2466 break; /* done = 1 */
2116 } else { 2467 }
2468 else
2469 {
2117 len = 0; 2470 len = 0;
2118 buf[len++] = ch; 2471 buf[len++] = ch;
2119 2472
2120 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2473 if ((buf[len++] = cmd_getc ()) == '[')
2121 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2474 {
2122 buf[len++] = '?'; 2475 if ((ch = cmd_getc ()) == '?')
2123 ch = rxvt_cmd_getc(aR); 2476 {
2124 } 2477 buf[len++] = '?';
2478 ch = cmd_getc ();
2479 }
2125 if ((buf[len++] = ch) == '4') { 2480 if ((buf[len++] = ch) == '4')
2481 {
2126 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2482 if ((buf[len++] = cmd_getc ()) == 'i')
2127 break; /* done = 1 */ 2483 break; /* done = 1 */
2128 } 2484 }
2485 }
2486
2487 for (i = 0; i < len; i++)
2488 if (putc (buf[i], fd) == EOF)
2489 {
2490 done = 1;
2491 break;
2492 }
2493 }
2129 } 2494 }
2130 for (i = 0; i < len; i++) 2495
2131 if (putc(buf[i], fd) == EOF) {
2132 done = 1;
2133 break;
2134 }
2135 }
2136 }
2137 rxvt_pclose_printer(fd); 2496 pclose_printer (fd);
2138} 2497}
2139#endif /* PRINTPIPE */ 2498#endif /* PRINTPIPE */
2140/*}}} */ 2499/*}}} */
2141 2500
2142/* *INDENT-OFF* */ 2501/* *INDENT-OFF* */
2143enum { 2502enum {
2144 C1_40 = 0x40, 2503 C1_40 = 0x40,
2145 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2504 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2146 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2505 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2147 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2506 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2148 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2507 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2149}; 2508};
2150/* *INDENT-ON* */ 2509/* *INDENT-ON* */
2151 2510
2152/*{{{ process non-printing single characters */ 2511/*{{{ process non-printing single characters */
2153/* INTPROTO */
2154void 2512void
2155rxvt_process_nonprinting(pR_ unsigned char ch) 2513rxvt_term::process_nonprinting (unicode_t ch)
2156{ 2514{
2157 switch (ch) { 2515 switch (ch)
2516 {
2517 case C0_ESC:
2518 process_escape_seq ();
2519 break;
2158 case C0_ENQ: /* terminal Status */ 2520 case C0_ENQ: /* terminal Status */
2159 if (R->rs[Rs_answerbackstring]) 2521 if (rs[Rs_answerbackstring])
2160 R->tt_write( 2522 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2161 (const unsigned char *)R->rs[Rs_answerbackstring], 2523 else
2162 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2524 tt_write (VT100_ANS, strlen (VT100_ANS));
2163 else 2525 break;
2164 R->tt_write((unsigned char *)VT100_ANS,
2165 (unsigned int)STRLEN(VT100_ANS));
2166 break;
2167 case C0_BEL: /* bell */ 2526 case C0_BEL: /* bell */
2168 rxvt_scr_bell(aR); 2527 scr_bell ();
2169 break; 2528 break;
2170 case C0_BS: /* backspace */ 2529 case C0_BS: /* backspace */
2171 rxvt_scr_backspace(aR); 2530 scr_backspace ();
2172 break; 2531 break;
2173 case C0_HT: /* tab */ 2532 case C0_HT: /* tab */
2174 rxvt_scr_tab(aR_ 1); 2533 scr_tab (1);
2175 break; 2534 break;
2176 case C0_CR: /* carriage return */ 2535 case C0_CR: /* carriage return */
2177 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2536 scr_gotorc (0, 0, R_RELATIVE);
2178 break; 2537 break;
2179 case C0_VT: /* vertical tab, form feed */ 2538 case C0_VT: /* vertical tab, form feed */
2180 case C0_FF: 2539 case C0_FF:
2181 case C0_LF: /* line feed */ 2540 case C0_LF: /* line feed */
2182 rxvt_scr_index(aR_ UP); 2541 scr_index (UP);
2183 break; 2542 break;
2184 case C0_SO: /* shift out - acs */ 2543 case C0_SO: /* shift out - acs */
2185 rxvt_scr_charset_choose(aR_ 1); 2544 scr_charset_choose (1);
2186 break; 2545 break;
2187 case C0_SI: /* shift in - acs */ 2546 case C0_SI: /* shift in - acs */
2188 rxvt_scr_charset_choose(aR_ 0); 2547 scr_charset_choose (0);
2189 break; 2548 break;
2549
2550#ifdef EIGHT_BIT_CONTROLS
2551 // 8-bit controls
2552 case 0x90: /* DCS */
2553 process_dcs_seq ();
2554 break;
2555 case 0x9b: /* CSI */
2556 process_csi_seq ();
2557 break;
2558 case 0x9d: /* OSC */
2559 process_osc_seq ();
2560 break;
2561#endif
2190 } 2562 }
2191} 2563}
2192/*}}} */ 2564/*}}} */
2193 2565
2194 2566
2195/*{{{ process VT52 escape sequences */ 2567/*{{{ process VT52 escape sequences */
2196/* INTPROTO */
2197void 2568void
2198rxvt_process_escape_vt52(pR_ unsigned char ch) 2569rxvt_term::process_escape_vt52 (unicode_t ch)
2199{ 2570{
2200 int row, col; 2571 int row, col;
2572
2573 switch (ch)
2201 2574 {
2202 switch (ch) {
2203 case 'A': /* cursor up */ 2575 case 'A': /* cursor up */
2204 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2576 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2577 break;
2206 case 'B': /* cursor down */ 2578 case 'B': /* cursor down */
2207 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2579 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2580 break;
2209 case 'C': /* cursor right */ 2581 case 'C': /* cursor right */
2210 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2582 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2211 break; 2583 break;
2212 case 'D': /* cursor left */ 2584 case 'D': /* cursor left */
2213 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2585 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2214 break; 2586 break;
2215 case 'H': /* cursor home */ 2587 case 'H': /* cursor home */
2216 rxvt_scr_gotorc(aR_ 0, 0, 0); 2588 scr_gotorc (0, 0, 0);
2217 break; 2589 break;
2218 case 'I': /* cursor up and scroll down if needed */ 2590 case 'I': /* cursor up and scroll down if needed */
2219 rxvt_scr_index(aR_ DN); 2591 scr_index (DN);
2220 break; 2592 break;
2221 case 'J': /* erase to end of screen */ 2593 case 'J': /* erase to end of screen */
2222 R->scr_erase_screen (0); 2594 scr_erase_screen (0);
2223 break; 2595 break;
2224 case 'K': /* erase to end of line */ 2596 case 'K': /* erase to end of line */
2225 rxvt_scr_erase_line(aR_ 0); 2597 scr_erase_line (0);
2226 break; 2598 break;
2227 case 'Y': /* move to specified row and col */ 2599 case 'Y': /* move to specified row and col */
2228 /* full command is 'ESC Y row col' where row and col 2600 /* full command is 'ESC Y row col' where row and col
2229 * are encoded by adding 32 and sending the ascii 2601 * are encoded by adding 32 and sending the ascii
2230 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2602 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2231 * etc. */ 2603 * etc. */
2232 row = rxvt_cmd_getc(aR) - ' '; 2604 row = cmd_getc () - ' ';
2233 col = rxvt_cmd_getc(aR) - ' '; 2605 col = cmd_getc () - ' ';
2234 rxvt_scr_gotorc(aR_ row, col, 0); 2606 scr_gotorc (row, col, 0);
2235 break; 2607 break;
2236 case 'Z': /* identify the terminal type */ 2608 case 'Z': /* identify the terminal type */
2237 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2609 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2238 break; 2610 break;
2239 case '<': /* turn off VT52 mode */ 2611 case '<': /* turn off VT52 mode */
2240 PrivMode(0, PrivMode_vt52); 2612 set_privmode (PrivMode_vt52, 0);
2241 break; 2613 break;
2242 case 'F': /* use special graphics character set */ 2614 case 'F': /* use special graphics character set */
2243 case 'G': /* use regular character set */ 2615 case 'G': /* use regular character set */
2244 /* unimplemented */ 2616 /* unimplemented */
2245 break; 2617 break;
2246 case '=': /* use alternate keypad mode */ 2618 case '=': /* use alternate keypad mode */
2247 case '>': /* use regular keypad mode */ 2619 case '>': /* use regular keypad mode */
2248 /* unimplemented */ 2620 /* unimplemented */
2249 break; 2621 break;
2250 } 2622 }
2251} 2623}
2252/*}}} */ 2624/*}}} */
2253 2625
2254 2626
2255/*{{{ process escape sequences */ 2627/*{{{ process escape sequences */
2256/* INTPROTO */
2257void 2628void
2258rxvt_process_escape_seq(pR) 2629rxvt_term::process_escape_seq ()
2259{ 2630{
2260 unsigned char ch = rxvt_cmd_getc(aR); 2631 unicode_t ch = cmd_getc ();
2261 2632
2262 if (R->PrivateModes & PrivMode_vt52) { 2633 if (priv_modes & PrivMode_vt52)
2263 rxvt_process_escape_vt52(aR_ ch);
2264 return;
2265 }
2266 2634 {
2635 process_escape_vt52 (ch);
2636 return;
2637 }
2638
2267 switch (ch) { 2639 switch (ch)
2640 {
2268 /* case 1: do_tek_mode (); break; */ 2641 /* case 1: do_tek_mode (); break; */
2269 case '#': 2642 case '#':
2270 if (rxvt_cmd_getc(aR) == '8') 2643 if (cmd_getc () == '8')
2271 rxvt_scr_E(aR); 2644 scr_E ();
2272 break; 2645 break;
2273 case '(': 2646 case '(':
2274 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2647 scr_charset_set (0, (unsigned int)cmd_getc ());
2275 break; 2648 break;
2276 case ')': 2649 case ')':
2277 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2650 scr_charset_set (1, (unsigned int)cmd_getc ());
2278 break; 2651 break;
2279 case '*': 2652 case '*':
2280 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2653 scr_charset_set (2, (unsigned int)cmd_getc ());
2281 break; 2654 break;
2282 case '+': 2655 case '+':
2283 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (3, (unsigned int)cmd_getc ());
2284 break; 2657 break;
2285#ifdef MULTICHAR_SET 2658#if !ENABLE_MINIMAL
2286 case '$':
2287 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2288 break;
2289#endif
2290#ifndef NO_FRILLS
2291 case '6': 2659 case '6':
2292 rxvt_scr_backindex(aR); 2660 scr_backindex ();
2293 break; 2661 break;
2294#endif 2662#endif
2295 case '7': 2663 case '7':
2296 rxvt_scr_cursor(aR_ SAVE); 2664 scr_cursor (SAVE);
2297 break; 2665 break;
2298 case '8': 2666 case '8':
2299 rxvt_scr_cursor(aR_ RESTORE); 2667 scr_cursor (RESTORE);
2300 break; 2668 break;
2301#ifndef NO_FRILLS 2669#if !ENABLE_MINIMAL
2302 case '9': 2670 case '9':
2303 rxvt_scr_forwardindex(aR); 2671 scr_forwardindex ();
2304 break; 2672 break;
2305#endif 2673#endif
2306 case '=': 2674 case '=':
2307 case '>': 2675 case '>':
2308 PrivMode((ch == '='), PrivMode_aplKP); 2676 set_privmode (PrivMode_aplKP, ch == '=');
2309 break; 2677 break;
2310 2678
2311 case C1_40: 2679 case C1_40:
2312 rxvt_cmd_getc(aR); 2680 cmd_getc ();
2313 break; 2681 break;
2314 case C1_44: 2682 case C1_44:
2315 rxvt_scr_index(aR_ UP); 2683 scr_index (UP);
2316 break; 2684 break;
2317 2685
2318 /* 8.3.87: NEXT LINE */ 2686 /* 8.3.87: NEXT LINE */
2319 case C1_NEL: /* ESC E */ 2687 case C1_NEL: /* ESC E */
2320 {
2321 uint32_t nlcr[] = { '\n', '\r' };
2322 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2323 } 2688 {
2324 break; 2689 wchar_t nlcr[] = { C0_LF, C0_CR };
2690 scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1);
2691 }
2692 break;
2325 2693
2326 /* kidnapped escape sequence: Should be 8.3.48 */ 2694 /* kidnapped escape sequence: Should be 8.3.48 */
2327 case C1_ESA: /* ESC G */ 2695 case C1_ESA: /* ESC G */
2328 rxvt_process_graphics(aR); 2696 // used by original rxvt for rob nations own graphics mode
2329 break; 2697 if (cmd_getc () == 'Q')
2698 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2699 break;
2330 2700
2331 /* 8.3.63: CHARACTER TABULATION SET */ 2701 /* 8.3.63: CHARACTER TABULATION SET */
2332 case C1_HTS: /* ESC H */ 2702 case C1_HTS: /* ESC H */
2333 rxvt_scr_set_tab(aR_ 1); 2703 scr_set_tab (1);
2334 break; 2704 break;
2335 2705
2336 /* 8.3.105: REVERSE LINE FEED */ 2706 /* 8.3.105: REVERSE LINE FEED */
2337 case C1_RI: /* ESC M */ 2707 case C1_RI: /* ESC M */
2338 rxvt_scr_index(aR_ DN); 2708 scr_index (DN);
2339 break; 2709 break;
2340 2710
2341 /* 8.3.142: SINGLE-SHIFT TWO */ 2711 /* 8.3.142: SINGLE-SHIFT TWO */
2342 /*case C1_SS2: scr_single_shift (2); break; */ 2712 /*case C1_SS2: scr_single_shift (2); break; */
2343 2713
2344 /* 8.3.143: SINGLE-SHIFT THREE */ 2714 /* 8.3.143: SINGLE-SHIFT THREE */
2345 /*case C1_SS3: scr_single_shift (3); break; */ 2715 /*case C1_SS3: scr_single_shift (3); break; */
2346 2716
2347 /* 8.3.27: DEVICE CONTROL STRING */ 2717 /* 8.3.27: DEVICE CONTROL STRING */
2348 case C1_DCS: /* ESC P */ 2718 case C1_DCS: /* ESC P */
2349 rxvt_process_dcs_seq(aR); 2719 process_dcs_seq ();
2350 break; 2720 break;
2351 2721
2352 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2722 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2353 case C1_SCI: /* ESC Z */ 2723 case C1_SCI: /* ESC Z */
2354 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2724 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2355 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2356 break; /* steal obsolete ESC [ c */ 2725 break; /* steal obsolete ESC [ c */
2357 2726
2358 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2727 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2359 case C1_CSI: /* ESC [ */ 2728 case C1_CSI: /* ESC [ */
2360 rxvt_process_csi_seq(aR); 2729 process_csi_seq ();
2361 break; 2730 break;
2362 2731
2363 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2732 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2364 case C1_OSC: /* ESC ] */ 2733 case C1_OSC: /* ESC ] */
2365 rxvt_process_osc_seq(aR); 2734 process_osc_seq ();
2366 break; 2735 break;
2367 2736
2368 /* 8.3.106: RESET TO INITIAL STATE */ 2737 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2369 case 'c': 2738 case 'c':
2370 rxvt_scr_poweron(aR); 2739 mbstate.reset ();
2371 rxvt_scrollbar_show(aR_ 1); 2740 scr_poweron ();
2372 break; 2741 scrollBar.show (1);
2742 break;
2373 2743
2374 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2744 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2375 case 'n': 2745 case 'n':
2376 rxvt_scr_charset_choose(aR_ 2); 2746 scr_charset_choose (2);
2377 break; 2747 break;
2378 2748
2379 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2749 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2380 case 'o': 2750 case 'o':
2381 rxvt_scr_charset_choose(aR_ 3); 2751 scr_charset_choose (3);
2382 break; 2752 break;
2383 } 2753 }
2384} 2754}
2385/*}}} */ 2755/*}}} */
2386 2756
2387/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2757/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2388/* *INDENT-OFF* */ 2758/* *INDENT-OFF* */
2389enum { 2759enum {
2390 CSI_ICH = 0x40, 2760 CSI_ICH = 0x40,
2391 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2761 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2392 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2762 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2393 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2763 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2394 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2764 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2395 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2765 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2396 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2766 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2397 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2767 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2398 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2768 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2399}; 2769};
2400 2770
2401#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2771#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2402 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2772 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2403 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2773 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2404#define get_byte_array_bit(array, bit) \ 2774#define get_byte_array_bit(array, bit) \
2405 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2775 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2406 2776
2407const unsigned char csi_defaults[] = { 2777static const unsigned char csi_defaults[] =
2778 {
2408 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2779 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2409 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2780 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2410 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2781 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2411 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2782 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2412 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2783 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2413 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2784 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2414 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2785 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2415 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2786 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2416}; 2787 };
2417/* *INDENT-ON* */ 2788/* *INDENT-ON* */
2418 2789
2419/* INTPROTO */
2420void 2790void
2421rxvt_process_csi_seq(pR) 2791rxvt_term::process_csi_seq ()
2422{ 2792{
2423 unsigned char ch, priv, i; 2793 unicode_t ch, priv, i;
2424 unsigned int nargs, p; 2794 unsigned int nargs, p;
2425 int n, ndef; 2795 int n, ndef;
2426 int arg[ESC_ARGS]; 2796 int arg[ESC_ARGS] = { };
2427 2797
2428 for (nargs = ESC_ARGS; nargs > 0;) 2798 nargs = 0;
2429 arg[--nargs] = 0;
2430 2799
2431 priv = 0; 2800 priv = 0;
2432 ch = rxvt_cmd_getc(aR); 2801 ch = cmd_getc ();
2433 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2802 if ((ch >= '<' && ch <= '?') || ch == '!')
2434 priv = ch;
2435 ch = rxvt_cmd_getc(aR);
2436 } 2803 {
2804 /* '<' '=' '>' '?' '!' */
2805 priv = ch;
2806 ch = cmd_getc ();
2807 }
2808
2437/* read any numerical arguments */ 2809 /* read any numerical arguments */
2438 for (n = -1; ch < CSI_ICH; ) { 2810 for (n = -1; ch < CSI_ICH; )
2811 {
2439 if (isdigit(ch)) { 2812 if (isdigit (ch))
2813 {
2440 if (n < 0) 2814 if (n < 0)
2441 n = ch - '0'; 2815 n = ch - '0';
2442 else 2816 else
2443 n = n * 10 + ch - '0'; 2817 n = n * 10 + ch - '0';
2818 }
2444 } else if (ch == ';') { 2819 else if (ch == ';')
2820 {
2445 if (nargs < ESC_ARGS) 2821 if (nargs < ESC_ARGS)
2446 arg[nargs++] = n; 2822 arg[nargs++] = n;
2447 n = -1; 2823 n = -1;
2448 } else if (ch == '\b') { 2824 }
2449 rxvt_scr_backspace(aR); 2825 else if (IS_CONTROL (ch))
2450 } else if (ch == C0_ESC) { 2826 process_nonprinting (ch);
2451 rxvt_process_escape_seq(aR); 2827
2828 ch = cmd_getc ();
2829 }
2830
2831 if (ch > CSI_7F)
2452 return; 2832 return;
2453 } else if (ch < ' ') {
2454 rxvt_process_nonprinting(aR_ ch);
2455 }
2456 ch = rxvt_cmd_getc(aR);
2457 }
2458 2833
2459 if (ch > CSI_7F)
2460 return;
2461
2462 if (nargs < ESC_ARGS) 2834 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 2835 arg[nargs++] = n;
2464 2836
2465 i = ch - CSI_ICH; 2837 i = ch - CSI_ICH;
2466 ndef = get_byte_array_bit(csi_defaults, i); 2838 ndef = get_byte_array_bit (csi_defaults, i);
2467 for (p = 0; p < nargs; p++) 2839 for (p = 0; p < nargs; p++)
2468 if (arg[p] == -1) 2840 if (arg[p] == -1)
2469 arg[p] = ndef; 2841 arg[p] = ndef;
2470 2842
2471#ifdef DEBUG_CMD 2843 /*
2472 fprintf(stderr, "CSI ");
2473 for (p = 0; p < nargs; p++)
2474 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2475 fprintf(stderr, "%c\n", ch);
2476#endif
2477
2478/*
2479 * private mode handling 2844 * private mode handling
2480 */ 2845 */
2481 if (priv) { 2846 if (priv)
2482 switch (priv) { 2847 {
2483 case '>': 2848 switch (priv)
2849 {
2850 case '>':
2484 if (ch == CSI_DA) /* secondary device attributes */ 2851 if (ch == CSI_DA) /* secondary device attributes */
2485 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2852 {
2486 break; 2853 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2487 case '?': 2854 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2855 //
2856 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2857 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2858 // versions.
2859 //
2860 tt_printf ("\033[>%d;95;0c", 'U');
2861 }
2862 break;
2863
2864 case '?':
2488 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2865 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2489 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2866 process_terminal_mode (ch, priv, nargs, arg);
2490 break; 2867 break;
2491 }
2492 return;
2493 }
2494 2868
2869 case '!':
2870 if (ch == CSI_70)
2871 {
2872 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2873 scr_soft_reset ();
2874
2875 static const int pm_h[] = { 7, 25 };
2876 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2877
2878 process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h);
2879 process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l);
2880 }
2881 break;
2882 }
2883
2884 return;
2885 }
2886
2495 switch (ch) { 2887 switch (ch)
2496/* 2888 {
2889 /*
2497 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2890 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2498 */ 2891 */
2499#ifdef PRINTPIPE 2892#ifdef PRINTPIPE
2500 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2893 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2501 switch (arg[0]) { 2894 switch (arg[0])
2895 {
2502 case 0: /* initiate transfer to primary aux device */ 2896 case 0: /* initiate transfer to primary aux device */
2503 rxvt_scr_printscreen(aR_ 0); 2897 scr_printscreen (0);
2504 break; 2898 break;
2505 case 5: /* start relay to primary aux device */ 2899 case 5: /* start relay to primary aux device */
2506 rxvt_process_print_pipe(aR); 2900 process_print_pipe ();
2901 break;
2902 }
2507 break; 2903 break;
2508 }
2509 break;
2510#endif 2904#endif
2511 2905
2512 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2906 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2513 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2907 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2514 arg[0] = -arg[0]; 2908 arg[0] = -arg[0];
2515 /* FALLTHROUGH */ 2909 /* FALLTHROUGH */
2516 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2910 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2517 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2911 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2518 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2912 scr_gotorc (arg[0], 0, RELATIVE);
2519 break; 2913 break;
2520 2914
2521 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2915 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2522 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2916 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2523#ifdef ISO6429 2917#ifdef ISO6429
2524 arg[0] = -arg[0]; 2918 arg[0] = -arg[0];
2525#else /* emulate common DEC VTs */ 2919#else /* emulate common DEC VTs */
2526 arg[0] = arg[0] ? -arg[0] : -1; 2920 arg[0] = arg[0] ? -arg[0] : -1;
2527#endif 2921#endif
2528 /* FALLTHROUGH */ 2922 /* FALLTHROUGH */
2529 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2923 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2530 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2924 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2531#ifdef ISO6429 2925#ifdef ISO6429
2532 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2926 scr_gotorc (0, arg[0], RELATIVE);
2533#else /* emulate common DEC VTs */ 2927#else /* emulate common DEC VTs */
2534 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2928 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2535#endif 2929#endif
2536 break; 2930 break;
2537 2931
2538 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2932 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2539 arg[0] = -arg[0]; 2933 arg[0] = -arg[0];
2540 /* FALLTHROUGH */ 2934 /* FALLTHROUGH */
2541 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2935 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2542 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2936 scr_gotorc (arg[0], 0, R_RELATIVE);
2543 break; 2937 break;
2544 2938
2545 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2939 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2546 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2940 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2547 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2941 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2548 break; 2942 break;
2549 2943
2550 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2944 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2945 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2552 break; 2946 break;
2553 2947
2554 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2948 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2555 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2949 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2950 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2557 break; 2951 break;
2558 2952
2559 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2953 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2560 arg[0] = -arg[0]; 2954 arg[0] = -arg[0];
2561 /* FALLTHROUGH */ 2955 /* FALLTHROUGH */
2562 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2956 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2563 rxvt_scr_tab(aR_ arg[0]); 2957 scr_tab (arg[0]);
2564 break; 2958 break;
2565 2959
2566 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2960 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2567 R->scr_erase_screen (arg[0]); 2961 scr_erase_screen (arg[0]);
2568 break; 2962 break;
2569 2963
2570 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2964 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2571 rxvt_scr_erase_line(aR_ arg[0]); 2965 scr_erase_line (arg[0]);
2572 break; 2966 break;
2573 2967
2574 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2968 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2575 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2969 scr_insdel_chars (arg[0], INSERT);
2576 break; 2970 break;
2577 2971
2578 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2972 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2579 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2973 scr_insdel_lines (arg[0], INSERT);
2580 break; 2974 break;
2581 2975
2582 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2976 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2977 scr_insdel_lines (arg[0], DELETE);
2584 break; 2978 break;
2585 2979
2586 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2980 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2587 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2981 scr_insdel_chars (arg[0], ERASE);
2588 break; 2982 break;
2589 2983
2590 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2984 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2985 scr_insdel_chars (arg[0], DELETE);
2592 break; 2986 break;
2593 2987
2594 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2988 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2595 arg[0] = -arg[0]; 2989 arg[0] = -arg[0];
2596 /* FALLTHROUGH */ 2990 /* FALLTHROUGH */
2597 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2991 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2598 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2992 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2599 break; 2993 break;
2600 2994
2601 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2995 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2602 R->tt_write((const unsigned char *)VT100_ANS, 2996 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2603 (unsigned int)(sizeof(VT100_ANS) - 1)); 2997 break;
2604 break;
2605 2998
2606 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2999 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2607 rxvt_process_sgr_mode(aR_ nargs, arg); 3000 process_sgr_mode (nargs, arg);
2608 break; 3001 break;
2609 3002
2610 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3003 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2611 switch (arg[0]) { 3004 switch (arg[0])
3005 {
2612 case 5: /* DSR requested */ 3006 case 5: /* DSR requested */
2613 R->tt_printf("\033[0n"); 3007 tt_printf ("\033[0n");
2614 break; 3008 break;
2615 case 6: /* CPR requested */ 3009 case 6: /* CPR requested */
2616 rxvt_scr_report_position(aR); 3010 scr_report_position ();
2617 break; 3011 break;
2618#if defined (ENABLE_DISPLAY_ANSWER)
2619 case 7: /* unofficial extension */ 3012 case 7: /* unofficial extension */
2620 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3013 if (option (Opt_insecure))
2621 break; 3014 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2622#endif 3015 break;
2623 case 8: /* unofficial extension */ 3016 case 8: /* unofficial extension */
2624 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3017 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3018 break;
3019 }
2625 break; 3020 break;
2626 }
2627 break;
2628 3021
2629 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3022 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2630 switch (arg[0]) { 3023 switch (arg[0])
3024 {
2631 case 0: /* char tab stop cleared at active position */ 3025 case 0: /* char tab stop cleared at active position */
2632 rxvt_scr_set_tab(aR_ 0); 3026 scr_set_tab (0);
2633 break; 3027 break;
2634 /* case 1: */ /* line tab stop cleared in active line */ 3028 /* case 1: */ /* line tab stop cleared in active line */
2635 /* case 2: */ /* char tab stops cleared in active line */ 3029 /* case 2: */ /* char tab stops cleared in active line */
2636 case 3: /* all char tab stops are cleared */ 3030 case 3: /* all char tab stops are cleared */
2637 /* case 4: */ /* all line tab stops are cleared */ 3031 /* case 4: */ /* all line tab stops are cleared */
2638 case 5: /* all tab stops are cleared */ 3032 case 5: /* all tab stops are cleared */
2639 rxvt_scr_set_tab(aR_ -1); 3033 scr_set_tab (-1);
3034 break;
3035 }
2640 break; 3036 break;
2641 }
2642 break;
2643 3037
2644 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3038 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2645 switch (arg[0]) { 3039 switch (arg[0])
3040 {
2646 case 0: /* char tab stop set at active position */ 3041 case 0: /* char tab stop set at active position */
2647 rxvt_scr_set_tab(aR_ 1); 3042 scr_set_tab (1);
2648 break; /* = ESC H */ 3043 break; /* = ESC H */
2649 /* case 1: */ /* line tab stop set at active line */ 3044 /* case 1: */ /* line tab stop set at active line */
2650 case 2: /* char tab stop cleared at active position */ 3045 case 2: /* char tab stop cleared at active position */
2651 rxvt_scr_set_tab(aR_ 0); 3046 scr_set_tab (0);
2652 break; /* = ESC [ 0 g */ 3047 break; /* = ESC [ 0 g */
2653 /* case 3: */ /* line tab stop cleared at active line */ 3048 /* case 3: */ /* line tab stop cleared at active line */
2654 /* case 4: */ /* char tab stops cleared at active line */ 3049 /* case 4: */ /* char tab stops cleared at active line */
2655 case 5: /* all char tab stops are cleared */ 3050 case 5: /* all char tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3051 scr_set_tab (-1);
2657 break; /* = ESC [ 3 g */ 3052 break; /* = ESC [ 3 g */
2658 /* case 6: */ /* all line tab stops are cleared */ 3053 /* case 6: */ /* all line tab stops are cleared */
2659 } 3054 }
2660 break; 3055 break;
2661 3056
2662 case CSI_RM: /* 8.3.107: RESET MODE */ 3057 case CSI_RM: /* 8.3.107: RESET MODE */
2663 if (arg[0] == 4) 3058 if (arg[0] == 4)
2664 rxvt_scr_insert_mode(aR_ 0); 3059 scr_insert_mode (0);
2665 break; 3060 else if (arg[0] == 20)
3061 priv_modes &= ~PrivMode_LFNL;
3062 break;
2666 3063
2667 case CSI_SM: /* 8.3.126: SET MODE */ 3064 case CSI_SM: /* 8.3.126: SET MODE */
2668 if (arg[0] == 4) 3065 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 1); 3066 scr_insert_mode (1);
2670 break; 3067 else if (arg[0] == 20)
3068 priv_modes |= PrivMode_LFNL;
3069 break;
2671 3070
2672/* 3071 /*
2673 * PRIVATE USE beyond this point. All CSI_7? sequences here 3072 * PRIVATE USE beyond this point. All CSI_7? sequences here
2674 */ 3073 */
2675 case CSI_72: /* DECSTBM: set top and bottom margins */ 3074 case CSI_72: /* DECSTBM: set top and bottom margins */
2676 if (nargs == 1) 3075 if (nargs == 1)
2677 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3076 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2678 else if (nargs == 0 || arg[0] >= arg[1]) 3077 else if (nargs == 0 || arg[0] >= arg[1])
2679 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3078 scr_scroll_region (0, MAX_ROWS - 1);
2680 else 3079 else
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3080 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2682 break; 3081 break;
2683 3082
2684 case CSI_73: 3083 case CSI_73:
2685 rxvt_scr_cursor(aR_ SAVE); 3084 scr_cursor (SAVE);
2686 break; 3085 break;
2687 case CSI_75: 3086 case CSI_75:
2688 rxvt_scr_cursor(aR_ RESTORE); 3087 scr_cursor (RESTORE);
2689 break; 3088 break;
2690 3089
2691#ifndef NO_FRILLS 3090#if !ENABLE_MINIMAL
2692 case CSI_74: 3091 case CSI_74:
2693 rxvt_process_window_ops(aR_ arg, nargs); 3092 process_window_ops (arg, nargs);
2694 break; 3093 break;
2695#endif 3094#endif
2696 3095
2697 case CSI_78: /* DECREQTPARM */ 3096 case CSI_78: /* DECREQTPARM */
2698 if (arg[0] == 0 || arg[0] == 1) 3097 if (arg[0] == 0 || arg[0] == 1)
2699 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3098 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2700 /* FALLTHROUGH */ 3099 break;
2701 3100
2702 default: 3101 default:
2703 break; 3102 break;
2704 } 3103 }
2705} 3104}
2706/*}}} */ 3105/*}}} */
2707 3106
2708#ifndef NO_FRILLS 3107#if !ENABLE_MINIMAL
2709/* ARGSUSED */ 3108/* ARGSUSED */
2710/* INTPROTO */
2711void 3109void
2712rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3110rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2713{ 3111{
2714 int x, y; 3112 int x, y;
2715#if 0
2716 char *s;
2717#endif
2718 XWindowAttributes wattr; 3113 XWindowAttributes wattr;
2719 Window wdummy; 3114 Window wdummy;
2720 3115
3116 dLocal (Display *, dpy);
3117
2721 if (nargs == 0) 3118 if (nargs == 0)
2722 return; 3119 return;
3120
2723 switch (args[0]) { 3121 switch (args[0])
3122 {
2724 /* 3123 /*
2725 * commands 3124 * commands
2726 */ 3125 */
2727 case 1: /* deiconify window */ 3126 case 1: /* deiconify window */
2728 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3127 XMapWindow (dpy, parent);
2729 break; 3128 break;
2730 case 2: /* iconify window */ 3129 case 2: /* iconify window */
2731 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3130 XIconifyWindow (dpy, parent, display->screen);
2732 DefaultScreen(R->Xdisplay)); 3131 break;
2733 break;
2734 case 3: /* set position (pixels) */ 3132 case 3: /* set position (pixels) */
2735 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3133 XMoveWindow (dpy, parent, args[1], args[2]);
2736 break; 3134 break;
2737 case 4: /* set size (pixels) */ 3135 case 4: /* set size (pixels) */
2738 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3136 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2739 break; 3137 break;
2740 case 5: /* raise window */ 3138 case 5: /* raise window */
2741 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3139 XRaiseWindow (dpy, parent);
2742 break; 3140 break;
2743 case 6: /* lower window */ 3141 case 6: /* lower window */
2744 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3142 XLowerWindow (dpy, parent);
2745 break; 3143 break;
2746 case 7: /* refresh window */ 3144 case 7: /* refresh window */
2747 R->scr_touch (true); 3145 scr_touch (true);
2748 break; 3146 break;
2749 case 8: /* set size (chars) */ 3147 case 8: /* set size (chars) */
2750 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3148 set_widthheight ((unsigned int) (args[2] * fwidth),
2751 (unsigned int)(args[1] * R->TermWin.fheight)); 3149 (unsigned int) (args[1] * fheight));
2752 break; 3150 break;
3151
3152 //case 9: NYI, TODO, restore maximized window or maximize window
2753 default: 3153 default:
2754 if (args[0] >= 24) /* set height (chars) */ 3154 if (args[0] >= 24) /* set height (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3155 set_widthheight ((unsigned int)width,
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3156 (unsigned int) (args[1] * fheight));
2757 break; 3157 break;
3158
2758 /* 3159 /*
2759 * reports - some output format copied from XTerm 3160 * reports - some output format copied from XTerm
2760 */ 3161 */
2761 case 11: /* report window state */ 3162 case 11: /* report window state */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3163 XGetWindowAttributes (dpy, parent, &wattr);
2763 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3164 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2764 break; 3165 break;
2765 case 13: /* report window position */ 3166 case 13: /* report window position */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3167 XGetWindowAttributes (dpy, parent, &wattr);
2767 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3168 XTranslateCoordinates (dpy, parent, wattr.root,
2768 -wattr.border_width, -wattr.border_width, 3169 -wattr.border_width, -wattr.border_width,
2769 &x, &y, &wdummy); 3170 &x, &y, &wdummy);
2770 R->tt_printf("\033[3;%d;%dt", x, y); 3171 tt_printf ("\033[3;%d;%dt", x, y);
2771 break; 3172 break;
2772 case 14: /* report window size (pixels) */ 3173 case 14: /* report window size (pixels) */
2773 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3174 XGetWindowAttributes (dpy, parent, &wattr);
2774 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3175 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2775 break; 3176 break;
3177 case 18: /* report text area size (chars) */
3178 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3179 break;
2776 case 18: /* report window size (chars) */ 3180 case 19: /* report window size (chars) */
2777 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3181 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2778 break; 3182 break;
2779#if 0 /* XXX: currently disabled due to security concerns */
2780 case 20: /* report icon label */ 3183 case 20: /* report icon label */
2781 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3184 {
2782 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3185 char *s;
2783 break; 3186 XGetIconName (dpy, parent, &s);
3187 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3188 XFree (s);
3189 }
3190 break;
2784 case 21: /* report window title */ 3191 case 21: /* report window title */
2785 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3192 {
2786 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3193 char *s;
2787 break; 3194 XFetchName (dpy, parent, &s);
2788#endif 3195 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3196 XFree (s);
3197 }
3198 break;
2789 } 3199 }
2790} 3200}
2791#endif 3201#endif
2792 3202
2793/*----------------------------------------------------------------------*/ 3203/*----------------------------------------------------------------------*/
2794/* 3204/*
2795 * get input up until STRING TERMINATOR (or BEL) 3205 * get input up until STRING TERMINATOR (or BEL)
2796 * ends_how is terminator used. returned input must be free()d 3206 * ends_how is terminator used. returned input must be free()'d
2797 */ 3207 */
2798/* INTPROTO */ 3208char *
2799unsigned char * 3209rxvt_term::get_to_st (unicode_t &ends_how)
2800rxvt_get_to_st(pR_ unsigned char *ends_how)
2801{ 3210{
2802 int seen_esc = 0; /* seen escape? */ 3211 unicode_t ch;
3212 bool seen_esc = false;
2803 unsigned int n = 0; 3213 unsigned int n = 0;
2804 unsigned char *s; 3214 wchar_t string[STRING_MAX];
2805 unsigned char ch, string[STRING_MAX];
2806 3215
2807 for (; (ch = rxvt_cmd_getc(aR));) { 3216 while ((ch = cmd_getc ()) != NOCHAR)
2808 if (ch == C0_BEL 3217 {
2809 || ch == CHAR_ST 3218 if (seen_esc)
2810 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3219 {
3220 if (ch == 0x5c) /* 7bit ST */
3221 break;
3222 else
3223 return NULL;
3224 }
3225 else if (ch == C0_ESC)
3226 {
3227 seen_esc = true;
3228 continue;
3229 }
3230 else if (ch == C0_BEL || ch == CHAR_ST)
2811 break; 3231 break;
2812 if (ch == C0_ESC) { 3232 else if (ch == C0_SYN)
2813 seen_esc = 1; 3233 ch = cmd_get8 ();
2814 continue; 3234 else if (ch < 0x20)
2815 } else if (ch == '\t')
2816 ch = ' '; /* translate '\t' to space */
2817 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2818 return NULL; /* other control character - exit */ 3235 return NULL; /* other control character - exit */
2819 if (n < sizeof(string) - 1) 3236
3237 seen_esc = false;
3238
3239 if (n >= STRING_MAX - 1)
3240 // stop at some sane length
3241 return NULL;
3242
2820 string[n++] = ch; 3243 string[n++] = ch;
2821 seen_esc = 0;
2822 } 3244 }
3245
2823 string[n++] = '\0'; 3246 string[n++] = '\0';
2824 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3247
2825 return NULL;
2826 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3248 ends_how = (ch == 0x5c ? C0_ESC : ch);
2827 STRNCPY(s, string, n); 3249
2828 return s; 3250 return rxvt_wcstombs (string);
2829} 3251}
2830 3252
2831/*----------------------------------------------------------------------*/ 3253/*----------------------------------------------------------------------*/
2832/* 3254/*
2833 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3255 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2834 */ 3256 */
2835/* INTPROTO */
2836void 3257void
2837rxvt_process_dcs_seq(pR) 3258rxvt_term::process_dcs_seq ()
2838{ 3259{
2839 unsigned char eh, *s; 3260 /*
2840/*
2841 * Not handled yet 3261 * Not handled yet
2842 */ 3262 */
2843 s = rxvt_get_to_st(aR_ &eh); 3263
3264 unicode_t eh;
3265 char *s = get_to_st (eh);
2844 if (s) 3266 if (s)
2845 free(s); 3267 free (s);
3268
2846 return; 3269 return;
2847} 3270}
2848 3271
2849/*----------------------------------------------------------------------*/ 3272/*----------------------------------------------------------------------*/
2850/* 3273/*
2851 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3274 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2852 */ 3275 */
2853/* INTPROTO */
2854void 3276void
2855rxvt_process_osc_seq(pR) 3277rxvt_term::process_osc_seq ()
2856{ 3278{
2857 unsigned char ch, eh, *s; 3279 int arg;
2858 int arg;
2859 3280
2860 ch = rxvt_cmd_getc(aR); 3281 unicode_t ch = cmd_getc ();
2861 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3282 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2862 arg = arg * 10 + (ch - '0'); 3283 arg = arg * 10 + (ch - '0');
2863 3284
2864 if (ch == ';') { 3285 if (ch == ';')
2865 s = rxvt_get_to_st(aR_ &eh); 3286 {
2866 if (s) { 3287 unicode_t eh;
2867 /* 3288 char *s = get_to_st (eh);
2868 * rxvt_menubar_dispatch() violates the constness of the string, 3289
2869 * so do it here 3290 if (s)
2870 */ 3291 {
2871 if (arg == XTerm_Menu) 3292 process_xterm_seq (arg, s, eh);
2872#if 0 /* XXX: currently disabled due to security concerns */ 3293 free (s);
2873 rxvt_menubar_dispatch(aR_ (char *)s); 3294 }
2874#else 3295 }
2875 0; 3296}
2876#endif 3297
3298void
3299rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3300{
3301 if (str[0] == '?' && !str[1])
3302 {
3303 rgba c;
3304 pix_colors_focused[color].get (c);
3305
3306#if XFT
3307 if (c.a != rgba::MAX_CC)
3308 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2877 else 3309 else
2878 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3310#endif
2879 free(s); 3311 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2880 }
2881 } 3312 }
3313 else
3314 set_window_color (color, str);
2882} 3315}
3316
2883/* 3317/*
2884 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3318 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2885 * 0 = change iconName/title
2886 * 1 = change iconName
2887 * 2 = change title
2888 * 4 = change color
2889 * 12 = change text color
2890 * 13 = change mouse foreground color
2891 * 17 = change highlight character colour
2892 * 18 = change bold character color
2893 * 19 = change underlined character color
2894 * 46 = change logfile (not implemented)
2895 * 50 = change font
2896 *
2897 * rxvt extensions:
2898 * 10 = menu (may change in future)
2899 * 20 = bg pixmap
2900 * 39 = change default fg color
2901 * 49 = change default bg color
2902 * 55 = dump scrollback buffer and all of screen
2903 */ 3319 */
2904/* EXTPROTO */
2905void 3320void
2906rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3321rxvt_term::process_xterm_seq (int op, char *str, char resp)
2907{ 3322{
2908 int changed = 0; 3323 int color;
2909 int color;
2910 char *buf, *name; 3324 char *buf, *name;
3325 bool query = str[0] == '?' && !str[1];
3326 int saveop = op;
2911 3327
3328 dLocal (Display *, dpy);
3329
2912 assert(str != NULL); 3330 assert (str != NULL);
3331
3332 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3333 return;
3334
2913 switch (op) { 3335 switch (op)
3336 {
2914 case XTerm_name: 3337 case XTerm_name:
2915 rxvt_set_title(aR_ str); 3338 set_title (str);
2916 /* FALLTHROUGH */ 3339 /* FALLTHROUGH */
2917 case XTerm_iconName: 3340 case XTerm_iconName:
2918 rxvt_set_iconName(aR_ str); 3341 set_icon_name (str);
2919 break; 3342 break;
2920 case XTerm_title: 3343 case XTerm_title:
2921 rxvt_set_title(aR_ str); 3344 set_title (str);
2922 break; 3345 break;
3346 case XTerm_property:
3347 if (str[0] == '?')
3348 {
3349 Atom prop = display->atom (str + 1);
3350 Atom actual_type;
3351 int actual_format;
3352 unsigned long nitems;
3353 unsigned long bytes_after;
3354 unsigned char *value = 0;
3355 const char *str = "";
3356
3357 if (prop
3358 && XGetWindowProperty (dpy, parent,
3359 prop, 0, 1<<16, 0, AnyPropertyType,
3360 &actual_type, &actual_format,
3361 &nitems, &bytes_after, &value) == Success
3362 && actual_type != None
3363 && actual_format == 8)
3364 str = (const char *)(value);
3365
3366 tt_printf ("\033]%d;%s%c", op, str, resp);
3367
3368 XFree (value);
3369 }
3370 else
3371 {
3372 char *eq = strchr (str, '=');
3373
3374 if (eq)
3375 {
3376 *eq = 0;
3377 set_utf8_property (display->atom (str), eq + 1);
3378 }
3379 else
3380 XDeleteProperty (dpy, parent,
3381 display->atom (str));
3382 }
3383 break;
3384
2923 case XTerm_Color: 3385 case XTerm_Color:
2924 for (buf = (char *)str; buf && *buf;) { 3386 for (buf = (char *)str; buf && *buf;)
3387 {
2925 if ((name = STRCHR(buf, ';')) == NULL) 3388 if ((name = strchr (buf, ';')) == NULL)
2926 break; 3389 break;
3390
2927 *name++ = '\0'; 3391 *name++ = '\0';
2928 color = atoi(buf); 3392 color = atoi (buf) + minCOLOR;
2929 if (color < 0 || color >= TOTAL_COLORS) 3393
2930 break; 3394 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3395 break;
3396
2931 if ((buf = STRCHR(name, ';')) != NULL) 3397 if ((buf = strchr (name, ';')) != NULL)
2932 *buf++ = '\0'; 3398 *buf++ = '\0';
2933 rxvt_set_window_color(aR_ color + minCOLOR, name); 3399
2934 } 3400 process_color_seq (op, color, name, resp);
2935 break; 3401 }
3402 break;
3403 case Rxvt_restoreFG:
3404 case XTerm_Color00:
3405 process_color_seq (op, Color_fg, str, resp);
3406 break;
3407 case Rxvt_restoreBG:
3408 case XTerm_Color01:
3409 process_color_seq (op, Color_bg, str, resp);
3410 break;
2936#ifndef NO_CURSORCOLOR 3411#ifndef NO_CURSORCOLOR
2937 case XTerm_Color_cursor: 3412 case XTerm_Color_cursor:
2938 rxvt_set_window_color(aR_ Color_cursor, str); 3413 process_color_seq (op, Color_cursor, str, resp);
2939 break; 3414 break;
2940#endif 3415#endif
2941 case XTerm_Color_pointer: 3416 case XTerm_Color_pointer_fg:
2942 rxvt_set_window_color(aR_ Color_pointer, str); 3417 process_color_seq (op, Color_pointer_fg, str, resp);
2943 break; 3418 break;
3419 case XTerm_Color_pointer_bg:
3420 process_color_seq (op, Color_pointer_bg, str, resp);
3421 break;
3422#ifdef OPTION_HC
3423 case XTerm_Color_HC:
3424 process_color_seq (op, Color_HC, str, resp);
3425 break;
3426 case XTerm_Color_HTC:
3427 process_color_seq (op, Color_HTC, str, resp);
3428 break;
3429#endif
2944#ifndef NO_BOLD_UNDERLINE_REVERSE 3430#ifndef NO_BOLD_UNDERLINE_REVERSE
2945 case XTerm_Color_BD: 3431 case URxvt_Color_BD:
2946 rxvt_set_window_color(aR_ Color_BD, str); 3432 process_color_seq (op, Color_BD, str, resp);
2947 break; 3433 break;
2948 case XTerm_Color_UL: 3434 case URxvt_Color_UL:
2949 rxvt_set_window_color(aR_ Color_UL, str); 3435 process_color_seq (op, Color_UL, str, resp);
2950 break; 3436 break;
2951 case XTerm_Color_RV: 3437 case URxvt_Color_IT:
2952 rxvt_set_window_color(aR_ Color_RV, str); 3438 process_color_seq (op, Color_IT, str, resp);
2953 break; 3439 break;
2954#endif 3440#endif
2955 3441 case URxvt_Color_border:
2956 case XTerm_Menu: 3442 process_color_seq (op, Color_border, str, resp);
3443 break;
3444#if ENABLE_TRANSPARENCY
3445 case URxvt_Color_tint:
3446 process_color_seq (op, Color_tint, str, resp);
2957 /* 3447 {
2958 * rxvt_menubar_dispatch() violates the constness of the string, 3448 bool changed = false;
2959 * so DON'T do it here 3449
3450 if (ISSET_PIXCOLOR (Color_tint))
3451 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3452
3453 if (changed)
3454 update_background ();
3455 }
3456
3457 break;
3458#endif
3459
3460#if BG_IMAGE_FROM_FILE
3461 case Rxvt_Pixmap:
3462 if (!strcmp (str, "?"))
2960 */ 3463 {
2961 break; 3464 char str[256];
2962 case XTerm_Pixmap:
2963 if (*str != ';') {
2964#if XPM_BACKGROUND
2965 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2966 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2967#endif
2968 R->scr_touch (true);
2969 }
2970 while ((str = STRCHR(str, ';')) != NULL) {
2971 str++;
2972#if XPM_BACKGROUND
2973 changed += rxvt_scale_pixmap(aR_ str);
2974#endif
2975 }
2976 if (changed) {
2977#ifdef XPM_BACKGROUND
2978 rxvt_resize_pixmap(aR);
2979#endif
2980 R->scr_touch (true);
2981 }
2982 break;
2983 3465
2984 case XTerm_restoreFG: 3466 sprintf (str, "[%dx%d+%d+%d]",
2985 rxvt_set_window_color(aR_ Color_fg, str); 3467 min (h_scale, 32767), min (v_scale, 32767),
2986 break; 3468 min (h_align, 32767), min (v_align, 32767));
2987 case XTerm_restoreBG: 3469 process_xterm_seq (XTerm_title, str, CHAR_ST);
2988 rxvt_set_window_color(aR_ Color_bg, str); 3470 }
2989 break; 3471 else
3472 {
3473 int changed = 0;
3474
3475 if (*str != ';')
3476 {
3477 if (bg_set_file (str)) /* change pixmap */
3478 {
3479 changed++;
3480 str = strchr (str, ';');
3481 if (str == NULL)
3482 bg_set_default_geometry ();
3483 else
3484 bg_set_geometry (str+1);
3485 }
3486 }
3487 else
3488 {
3489 str++;
3490 if (bg_set_geometry (str, true))
3491 changed++;
3492 }
3493
3494 if (changed)
3495 {
3496 if (bg_window_position_sensitive ())
3497 {
3498 int x, y;
3499 get_window_origin (x, y);
3500 bg_set_position (x, y);
3501 }
3502 update_background ();
3503 }
3504 }
3505 break;
3506#endif
3507
2990 case XTerm_logfile: 3508 case XTerm_logfile:
2991 break; 3509 // TODO, when secure mode?
2992 case XTerm_font: 3510 break;
2993 rxvt_change_font(aR_ 0, str); 3511
2994 break;
2995#if 0 3512#if 0
2996 case XTerm_dumpscreen: /* no error notices */ 3513 case Rxvt_dumpscreen: /* no error notices */
2997 { 3514 {
2998 int fd; 3515 int fd;
2999 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3516 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3000 rxvt_scr_dump(aR_ fd); 3517 {
3001 close(fd); 3518 scr_dump (fd);
3002 } 3519 close (fd);
3003 } 3520 }
3004 break; 3521 }
3522 break;
3523#endif
3524 case XTerm_font:
3525 op = URxvt_font;
3526 case URxvt_font:
3527#if ENABLE_STYLES
3528 case URxvt_boldFont:
3529 case URxvt_italicFont:
3530 case URxvt_boldItalicFont:
3531#endif
3532 if (query)
3533 tt_printf ("\33]%d;%-.250s%c", saveop,
3534 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3535 ? fontset[op - URxvt_font]->fontdesc : "",
3536 resp);
3537 else
3538 {
3539 const char *&res = rs[Rs_font + (op - URxvt_font)];
3540
3541 res = strdup (str);
3542 allocated.push_back ((void *)res);
3543 set_fonts ();
3544 }
3545 break;
3546
3547 case URxvt_version:
3548 if (query)
3549 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3550 op,
3551 rs[Rs_name], VERSION[0], VERSION[2],
3552 resp);
3553 break;
3554
3555#if !ENABLE_MINIMAL
3556 case URxvt_locale:
3557 if (query)
3558 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3559 else
3560 {
3561 set_locale (str);
3562 pty->set_utf8_mode (enc_utf8);
3563 init_xlocale ();
3564 }
3565 break;
3566
3567 case URxvt_view_up:
3568 case URxvt_view_down:
3569 {
3570 int lines = atoi (str);
3571
3572 if (lines)
3573 scr_page (op == URxvt_view_up ? UP : DN, lines);
3574 else
3575 scr_erase_savelines ();
3576 }
3577
3578 break;
3579#endif
3580
3581#if ENABLE_PERL
3582 case URxvt_perl:
3583 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3584 break;
3005#endif 3585#endif
3006 } 3586 }
3007} 3587}
3008/*----------------------------------------------------------------------*/ 3588/*----------------------------------------------------------------------*/
3009 3589
… …
3015 * 's' = save 3595 * 's' = save
3016 * 'r' = restore 3596 * 'r' = restore
3017 * 't' = toggle 3597 * 't' = toggle
3018 * so no need for fancy checking 3598 * so no need for fancy checking
3019 */ 3599 */
3020/* INTPROTO */
3021int 3600int
3022rxvt_privcases(pR_ int mode, unsigned long bit) 3601rxvt_term::privcases (int mode, unsigned long bit)
3023{ 3602{
3024 int state; 3603 int state;
3025 3604
3026 if (mode == 's') { 3605 if (mode == 's')
3027 R->SavedModes |= (R->PrivateModes & bit); 3606 {
3028 return -1; 3607 SavedModes |= (priv_modes & bit);
3029 } else { 3608 return -1;
3609 }
3610 else
3611 {
3030 if (mode == 'r') 3612 if (mode == 'r')
3031 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3613 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3032 else 3614 else
3033 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3615 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3034 PrivMode(state, bit); 3616
3617 set_privmode (bit, state);
3035 } 3618 }
3619
3036 return state; 3620 return state;
3037} 3621}
3038 3622
3039/* we're not using priv _yet_ */ 3623/* we're not using priv _yet_ */
3040/* INTPROTO */
3041void 3624void
3042rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3625rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3043{ 3626{
3044 unsigned int i, j; 3627 unsigned int i, j;
3045 int state; 3628 int state;
3629
3046 static const struct { 3630 static const struct
3631 {
3047 const int argval; 3632 const int argval;
3048 const unsigned long bit; 3633 const unsigned long bit;
3049 } argtopriv[] = { 3634 } argtopriv[] = {
3050 { 1, PrivMode_aplCUR }, 3635 { 1, PrivMode_aplCUR }, // DECCKM
3051 { 2, PrivMode_vt52 }, 3636 { 2, PrivMode_vt52 },
3052 { 3, PrivMode_132 }, 3637 { 3, PrivMode_132 }, // DECCOLM
3053 { 4, PrivMode_smoothScroll }, 3638 { 4, PrivMode_smoothScroll }, // DECSCLM
3054 { 5, PrivMode_rVideo }, 3639 { 5, PrivMode_rVideo }, // DECSCNM
3055 { 6, PrivMode_relOrigin }, 3640 { 6, PrivMode_relOrigin }, // DECOM
3056 { 7, PrivMode_Autowrap }, 3641 { 7, PrivMode_Autowrap }, // DECAWM
3057 { 9, PrivMode_MouseX10 }, 3642 // 8, auto-repeat keys // DECARM
3058#ifdef menuBar_esc 3643 { 9, PrivMode_MouseX10 },
3059 { menuBar_esc, PrivMode_menuBar }, 3644 // 18 end FF to printer after print screen
3060#endif 3645 // 19 Print screen prints full screen/scroll region
3646 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3061#ifdef scrollBar_esc 3647#ifdef scrollBar_esc
3062 { scrollBar_esc, PrivMode_scrollBar }, 3648 { scrollBar_esc, PrivMode_scrollBar },
3063#endif 3649#endif
3064 { 25, PrivMode_VisibleCursor }, 3650 { 35, PrivMode_ShiftKeys }, // rxvt extension
3065 { 35, PrivMode_ShiftKeys }, 3651 // 38, tektronix mode // DECTEK
3066 { 40, PrivMode_132OK }, 3652 { 40, PrivMode_132OK },
3067 { 47, PrivMode_Screen }, 3653 // 41 xterm more fixes NYI
3068 { 66, PrivMode_aplKP }, 3654 // 45 margin bell NYI
3655 // 46 start logging
3656 { 47, PrivMode_Screen },
3657 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3069#ifndef NO_BACKSPACE_KEY 3658#ifndef NO_BACKSPACE_KEY
3070 { 67, PrivMode_BackSpace }, 3659 { 67, PrivMode_BackSpace }, // DECBKM
3071#endif 3660#endif
3072 { 1000, PrivMode_MouseX11 }, 3661 { 1000, PrivMode_MouseX11 },
3073 { 1010, PrivMode_TtyOutputInh }, 3662 { 1002, PrivMode_MouseBtnEvent },
3074 { 1011, PrivMode_Keypress }, 3663 { 1003, PrivMode_MouseAnyEvent },
3075 { 1047, PrivMode_Screen }, 3664#if ENABLE_FRILLS
3076 }; 3665 { 1005, PrivMode_ExtModeMouse },
3666#endif
3667 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3668 { 1011, PrivMode_Keypress }, // rxvt extension
3669#if ENABLE_FRILLS
3670 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3671#endif
3672 // 1035 enable modifiers for alt, numlock NYI
3673 // 1036 send ESC for meta keys NYI
3674 // 1037 send DEL for keypad delete NYI
3675 { 1047, PrivMode_Screen },
3676 // 1048 save and restore cursor, implemented in code
3677 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3678 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3679 { 2004, PrivMode_BracketPaste },
3680 };
3077 3681
3078 if (nargs == 0) 3682 if (nargs == 0)
3079 return; 3683 return;
3080 3684
3081/* make lo/hi boolean */ 3685 /* make lo/hi boolean */
3082 if (mode == 'l') 3686 if (mode == 'l')
3083 mode = 0; /* reset */ 3687 mode = 0; /* reset */
3084 else if (mode == 'h') 3688 else if (mode == 'h')
3085 mode = 1; /* set */ 3689 mode = 1; /* set */
3086 3690
3087 for (i = 0; i < nargs; i++) { 3691 for (i = 0; i < nargs; i++)
3692 {
3088 state = -1; 3693 state = -1;
3089 3694
3090 /* basic handling */ 3695 /* basic handling */
3091 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3696 for (j = 0; j < ARRAY_LENGTH(argtopriv); j++)
3092 if (argtopriv[j].argval == arg[i]) { 3697 if (argtopriv[j].argval == arg[i])
3698 {
3093 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3699 state = privcases (mode, argtopriv[j].bit);
3094 break; 3700 break;
3095 } 3701 }
3096 3702
3097 /* extra handling for values with state unkept */ 3703 /* extra handling for values with state unkept */
3098 if (state == -1)
3099 switch (arg[i]) { 3704 switch (arg[i])
3705 {
3706#if ENABLE_STYLES
3707 case 1021:
3708 set_option (Opt_intensityStyles, mode);
3709
3710 scr_touch (true);
3711 break;
3712#endif
3100 case 1048: /* alternative cursor save */ 3713 case 1048: /* alternative cursor save */
3101 if (mode == 0) 3714 if (option (Opt_secondaryScreen))
3102 rxvt_scr_cursor(aR_ RESTORE); 3715 if (mode == 0)
3103 else if (mode == 1) 3716 scr_cursor (RESTORE);
3104 rxvt_scr_cursor(aR_ SAVE); 3717 else if (mode == 1)
3105 /* FALLTHROUGH */ 3718 scr_cursor (SAVE);
3106 default: 3719 break;
3107 continue; /* for(;i;) */ 3720 }
3108 }
3109 3721
3722 if (state >= 0)
3110 /* extra handling for values with valid 0 or 1 state */ 3723 /* extra handling for values with valid 0 or 1 state */
3111 switch (arg[i]) { 3724 switch (arg[i])
3725 {
3112 /* case 1: - application cursor keys */ 3726 /* case 1: - application cursor keys */
3113 case 2: /* VT52 mode */ 3727 case 2: /* VT52 mode */
3114 /* oddball mode. should be set regardless of set/reset 3728 /* oddball mode. should be set regardless of set/reset
3115 * parameter. Return from VT52 mode with an ESC < from 3729 * parameter. Return from VT52 mode with an ESC < from
3116 * within VT52 mode 3730 * within VT52 mode
3117 */ 3731 */
3118 PrivMode(1, PrivMode_vt52); 3732 set_privmode (PrivMode_vt52, 1);
3119 break; 3733 break;
3120 case 3: /* 80/132 */ 3734 case 3: /* 80/132 */
3121 if (R->PrivateModes & PrivMode_132OK) 3735 if (priv_modes & PrivMode_132OK)
3122 rxvt_set_widthheight(aR_ 3736 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3123 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3737 break;
3124 (unsigned int)R->TermWin.height);
3125 break;
3126 case 4: /* smooth scrolling */ 3738 case 4: /* smooth scrolling */
3127 if (state) 3739 set_option (Opt_jumpScroll, !state);
3128 R->Options &= ~Opt_jumpScroll; 3740 break;
3129 else
3130 R->Options |= Opt_jumpScroll;
3131 break;
3132 case 5: /* reverse video */ 3741 case 5: /* reverse video */
3133 rxvt_scr_rvideo_mode(aR_ state); 3742 scr_rvideo_mode (state);
3134 break; 3743 break;
3135 case 6: /* relative/absolute origins */ 3744 case 6: /* relative/absolute origins */
3136 rxvt_scr_relative_origin(aR_ state); 3745 scr_relative_origin (state);
3137 break; 3746 break;
3138 case 7: /* autowrap */ 3747 case 7: /* autowrap */
3139 rxvt_scr_autowrap(aR_ state); 3748 scr_autowrap (state);
3140 break; 3749 break;
3141 /* case 8: - auto repeat, can't do on a per window basis */ 3750 /* case 8: - auto repeat, can't do on a per window basis */
3142 case 9: /* X10 mouse reporting */ 3751 case 9: /* X10 mouse reporting */
3143 if (state) /* orthogonal */ 3752 if (state) /* orthogonal */
3144 R->PrivateModes &= ~(PrivMode_MouseX11); 3753 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3145 break; 3754 break;
3146#ifdef menuBar_esc
3147 case menuBar_esc:
3148#ifdef MENUBAR
3149 rxvt_map_menuBar(aR_ state);
3150#endif
3151 break;
3152#endif
3153#ifdef scrollBar_esc 3755#ifdef scrollBar_esc
3154 case scrollBar_esc: 3756 case scrollBar_esc:
3155 if (rxvt_scrollbar_mapping(aR_ state)) { 3757 if (scrollBar.map (state))
3156 R->resize_all_windows (0, 0, 0); 3758 {
3759 resize_all_windows (0, 0, 0);
3157 R->scr_touch (true); 3760 scr_touch (true);
3158 } 3761 }
3159 break; 3762 break;
3160#endif 3763#endif
3161 case 25: /* visible/invisible cursor */ 3764 case 25: /* visible/invisible cursor */
3162 rxvt_scr_cursor_visible(aR_ state); 3765 scr_cursor_visible (state);
3163 break; 3766 break;
3164 /* case 35: - shift keys */ 3767 /* case 35: - shift keys */
3165 /* case 40: - 80 <--> 132 mode */ 3768 /* case 40: - 80 <--> 132 mode */
3166 case 47: /* secondary screen */ 3769 case 47: /* secondary screen */
3167 rxvt_scr_change_screen(aR_ state); 3770 scr_change_screen (state);
3168 break; 3771 break;
3169 /* case 66: - application key pad */ 3772 /* case 66: - application key pad */
3170 /* case 67: - backspace key */ 3773 /* case 67: - backspace key */
3171 case 1000: /* X11 mouse reporting */ 3774 case 1000: /* X11 mouse reporting */
3172 if (state) /* orthogonal */ 3775 if (state) /* orthogonal */
3173 R->PrivateModes &= ~(PrivMode_MouseX10); 3776 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3174 break; 3777 break;
3175#if 0 3778 case 1002:
3176 case 1001: 3779 case 1003:
3177 break; /* X11 mouse highlighting */ 3780 if (state)
3178#endif 3781 {
3782 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3783 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3784 mouse_row = mouse_col = 0;
3785 vt_emask_mouse = PointerMotionMask;
3786 }
3787 else
3788 vt_emask_mouse = NoEventMask;
3789
3790 vt_select_input ();
3791 break;
3179 case 1010: /* scroll to bottom on TTY output inhibit */ 3792 case 1010: /* scroll to bottom on TTY output inhibit */
3180 if (state) 3793 set_option (Opt_scrollTtyOutput, !state);
3181 R->Options &= ~Opt_scrollTtyOutput; 3794 break;
3182 else
3183 R->Options |= Opt_scrollTtyOutput;
3184 break;
3185 case 1011: /* scroll to bottom on key press */ 3795 case 1011: /* scroll to bottom on key press */
3186 if (state) 3796 set_option (Opt_scrollTtyKeypress, state);
3187 R->Options |= Opt_scrollTtyKeypress; 3797 break;
3188 else
3189 R->Options &= ~Opt_scrollTtyKeypress;
3190 break;
3191 case 1047: /* secondary screen w/ clearing */ 3798 case 1047: /* secondary screen w/ clearing last */
3192 if (R->current_screen != PRIMARY) 3799 if (option (Opt_secondaryScreen))
3193 R->scr_erase_screen (2); 3800 if (!state)
3194 rxvt_scr_change_screen(aR_ state); 3801 scr_erase_screen (2);
3195 /* FALLTHROUGH */ 3802
3196 default: 3803 scr_change_screen (state);
3197 break; 3804 break;
3198 } 3805 case 1049: /* secondary screen w/ clearing first */
3806 if (option (Opt_secondaryScreen))
3807 if (state)
3808 scr_cursor (SAVE);
3809
3810 scr_change_screen (state);
3811
3812 if (option (Opt_secondaryScreen))
3813 if (state)
3814 scr_erase_screen (2);
3815 else
3816 scr_cursor (RESTORE);
3817 break;
3818 default:
3819 break;
3820 }
3199 } 3821 }
3200} 3822}
3201/*}}} */ 3823/*}}} */
3202 3824
3203/*{{{ process sgr sequences */ 3825/*{{{ process sgr sequences */
3204/* INTPROTO */
3205void 3826void
3206rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3827rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3207{ 3828{
3208 unsigned int i; 3829 unsigned int i;
3209 short rendset; 3830 short rendset;
3210 int rendstyle; 3831 int rendstyle;
3211 3832
3212 if (nargs == 0) { 3833 if (nargs == 0)
3213 rxvt_scr_rendition(aR_ 0, ~RS_None);
3214 return;
3215 } 3834 {
3835 scr_rendition (0, ~RS_None);
3836 return;
3837 }
3838
3216 for (i = 0; i < nargs; i++) { 3839 for (i = 0; i < nargs; i++)
3840 {
3217 rendset = -1; 3841 rendset = -1;
3218 switch (arg[i]) { 3842 switch (arg[i])
3219 case 0: 3843 {
3844 case 0:
3220 rendset = 0, rendstyle = ~RS_None; 3845 rendset = 0, rendstyle = ~RS_None;
3221 break; 3846 break;
3222 case 1: 3847 case 1:
3223 rendset = 1, rendstyle = RS_Bold; 3848 rendset = 1, rendstyle = RS_Bold;
3224 break; 3849 break;
3225 case 4: 3850 //case 2: // low intensity
3851 case 3:
3852 rendset = 1, rendstyle = RS_Italic;
3853 break;
3854 case 4:
3226 rendset = 1, rendstyle = RS_Uline; 3855 rendset = 1, rendstyle = RS_Uline;
3227 break; 3856 break;
3228 case 5: 3857 case 5: // slowly blinking
3858 case 6: // rapidly blinking
3229 rendset = 1, rendstyle = RS_Blink; 3859 rendset = 1, rendstyle = RS_Blink;
3230 break; 3860 break;
3231 case 7: 3861 //case 6: // scoansi light background
3862 case 7:
3232 rendset = 1, rendstyle = RS_RVid; 3863 rendset = 1, rendstyle = RS_RVid;
3233 break; 3864 break;
3234 case 22: 3865 case 8:
3866 // invisible. NYI
3867 break;
3868 //case 9: // crossed out
3869 //case 10: // scoansi acs off, primary font
3870 //case 11: // scoansi acs on, first alt font
3871 //case 12: // scoansi acs on, |0x80, second alt font
3872 //...
3873 //case 19: // ninth alt font
3874 //case 20: // gothic
3875 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3235 rendset = 0, rendstyle = RS_Bold; 3876 rendset = 0, rendstyle = RS_Bold;
3236 break; 3877 break;
3237 case 24: 3878 case 22: // normal intensity
3879 rendset = 0, rendstyle = RS_Bold;
3880 break;
3881 case 23: // disable italic
3882 rendset = 0, rendstyle = RS_Italic;
3883 break;
3884 case 24:
3238 rendset = 0, rendstyle = RS_Uline; 3885 rendset = 0, rendstyle = RS_Uline;
3239 break; 3886 break;
3240 case 25: 3887 case 25:
3241 rendset = 0, rendstyle = RS_Blink; 3888 rendset = 0, rendstyle = RS_Blink;
3242 break; 3889 break;
3243 case 27: 3890 case 26: // variable spacing (iso 8613)
3891 rendset = 0, rendstyle = RS_Blink;
3892 break;
3893 case 27:
3244 rendset = 0, rendstyle = RS_RVid; 3894 rendset = 0, rendstyle = RS_RVid;
3245 break; 3895 break;
3246 } 3896 //case 28: // visible. NYI
3897 //case 29: // not crossed-out
3898 }
3899
3247 if (rendset != -1) { 3900 if (rendset != -1)
3248 rxvt_scr_rendition(aR_ rendset, rendstyle); 3901 {
3902 scr_rendition (rendset, rendstyle);
3249 continue; /* for(;i;) */ 3903 continue; /* for (;i;) */
3250 } 3904 }
3251 3905
3252 switch (arg[i]) { 3906 switch (arg[i])
3253 case 30: 3907 {
3908 case 30:
3254 case 31: /* set fg color */ 3909 case 31: /* set fg color */
3255 case 32: 3910 case 32:
3256 case 33: 3911 case 33:
3257 case 34: 3912 case 34:
3258 case 35: 3913 case 35:
3259 case 36: 3914 case 36:
3260 case 37: 3915 case 37:
3261 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3916 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3262 Color_fg); 3917 break;
3263 break; 3918 case 38: // set fg color, ISO 8613-6
3264#ifdef TTY_256COLOR
3265 case 38:
3266 if (nargs > i + 2 && arg[i + 1] == 5) { 3919 if (nargs > i + 2 && arg[i + 1] == 5)
3267 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3920 {
3268 Color_fg); 3921 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3269 i += 2; 3922 i += 2;
3270 } 3923 }
3271 break; 3924 break;
3272#endif
3273 case 39: /* default fg */ 3925 case 39: /* default fg */
3274 rxvt_scr_color(aR_ Color_fg, Color_fg); 3926 scr_color (Color_fg, Color_fg);
3275 break; 3927 break;
3276 3928
3277 case 40: 3929 case 40:
3278 case 41: /* set bg color */ 3930 case 41: /* set bg color */
3279 case 42: 3931 case 42:
3280 case 43: 3932 case 43:
3281 case 44: 3933 case 44:
3282 case 45: 3934 case 45:
3283 case 46: 3935 case 46:
3284 case 47: 3936 case 47:
3285 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3937 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3286 Color_bg); 3938 break;
3287 break; 3939 case 48: // set bg color, ISO 8613-6
3288#ifdef TTY_256COLOR
3289 case 48:
3290 if (nargs > i + 2 && arg[i + 1] == 5) { 3940 if (nargs > i + 2 && arg[i + 1] == 5)
3291 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3941 {
3292 Color_bg); 3942 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3293 i += 2; 3943 i += 2;
3294 } 3944 }
3295 break; 3945 break;
3296#endif
3297 case 49: /* default bg */ 3946 case 49: /* default bg */
3298 rxvt_scr_color(aR_ Color_bg, Color_bg); 3947 scr_color (Color_bg, Color_bg);
3299 break; 3948 break;
3300 3949
3301#ifndef NO_BRIGHTCOLOR 3950 //case 50: // not variable spacing
3302 case 90: 3951
3952#if !ENABLE_MINIMAL
3953 case 90:
3303 case 91: /* set bright fg color */ 3954 case 91: /* set bright fg color */
3304 case 92: 3955 case 92:
3305 case 93: 3956 case 93:
3306 case 94: 3957 case 94:
3307 case 95: 3958 case 95:
3308 case 96: 3959 case 96:
3309 case 97: 3960 case 97:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3961 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3311 Color_fg); 3962 break;
3312 break; 3963 case 100:
3313 case 100:
3314 case 101: /* set bright bg color */ 3964 case 101: /* set bright bg color */
3315 case 102: 3965 case 102:
3316 case 103: 3966 case 103:
3317 case 104: 3967 case 104:
3318 case 105: 3968 case 105:
3319 case 106: 3969 case 106:
3320 case 107: 3970 case 107:
3321 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3971 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3322 Color_bg); 3972 break;
3323 break;
3324#endif 3973#endif
3325 } 3974 }
3326 } 3975 }
3327} 3976}
3328/*}}} */ 3977/*}}} */
3329 3978
3330/*{{{ process Rob Nation's own graphics mode sequences */
3331/* INTPROTO */
3332void
3333rxvt_process_graphics(pR)
3334{
3335 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3336
3337#ifndef RXVT_GRAPHICS
3338 if (cmd == 'Q') { /* query graphics */
3339 R->tt_printf("\033G0\n"); /* no graphics */
3340 return;
3341 }
3342/* swallow other graphics sequences until terminating ':' */
3343 do
3344 ch = rxvt_cmd_getc(aR);
3345 while (ch != ':');
3346#else
3347 unsigned int nargs;
3348 int args[NGRX_PTS];
3349 unsigned char *text = NULL;
3350
3351 if (cmd == 'Q') { /* query graphics */
3352 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3353 return;
3354 }
3355 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3356 int neg;
3357
3358 ch = rxvt_cmd_getc(aR);
3359 neg = (ch == '-');
3360 if (neg || ch == '+')
3361 ch = rxvt_cmd_getc(aR);
3362
3363 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3364 args[nargs] = args[nargs] * 10 + (ch - '0');
3365 if (neg)
3366 args[nargs] = -args[nargs];
3367
3368 nargs++;
3369 args[nargs] = 0;
3370 if (ch != ';')
3371 break;
3372 }
3373
3374 if ((cmd == 'T') && (nargs >= 5)) {
3375 int i, len = args[4];
3376
3377 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3378
3379 if (text != NULL) {
3380 for (i = 0; i < len; i++)
3381 text[i] = rxvt_cmd_getc(aR);
3382 text[len] = '\0';
3383 }
3384 }
3385 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3386#endif
3387}
3388/*}}} */
3389
3390/* ------------------------------------------------------------------------- */ 3979/* ------------------------------------------------------------------------- */
3391 3980
3392/* 3981/*
3393 * Send printf() formatted output to the command. 3982 * Send printf () formatted output to the command.
3394 * Only use for small amounts of data. 3983 * Only use for small amounts of data.
3395 */ 3984 */
3396void 3985void
3397rxvt_term::tt_printf (const char *fmt,...) 3986rxvt_term::tt_printf (const char *fmt,...)
3398{ 3987{
3399 va_list arg_ptr; 3988 va_list arg_ptr;
3400 unsigned char buf[256]; 3989 char buf[256];
3401 3990
3402 va_start (arg_ptr, fmt); 3991 va_start (arg_ptr, fmt);
3403 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3992 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3404 va_end (arg_ptr); 3993 va_end (arg_ptr);
3405 tt_write (buf, STRLEN (buf)); 3994 tt_write (buf, strlen (buf));
3406} 3995}
3407 3996
3408/* ---------------------------------------------------------------------- */ 3997/* ---------------------------------------------------------------------- */
3409/* Write data to the pty as typed by the user, pasted with the mouse, 3998/* Write data to the pty as typed by the user, pasted with the mouse,
3410 * or generated by us in response to a query ESC sequence. 3999 * or generated by us in response to a query ESC sequence.
3411 */ 4000 */
3412void 4001static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3413rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3414{
3415 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3416 4002
3417 if (len) 4003void
4004rxvt_term::tt_write (const char *data, unsigned int len)
4005{
4006 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4007 return;
4008
4009 if (pty->pty < 0)
4010 return;
4011
4012 if (v_buflen == 0)
4013 {
4014 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4015
4016 max_it (written, 0);
4017
4018 if (written == len)
4019 return;
4020
4021 data += written;
4022 len -= written;
3418 { 4023 }
4024
4025 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4026
4027 memcpy (v_buffer + v_buflen, data, len);
4028 v_buflen += len;
4029
4030 pty_ev.set (ev::READ | ev::WRITE);
4031}
4032
4033void rxvt_term::pty_write ()
4034{
4035 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4036
4037 if (written > 0)
4038 {
4039 v_buflen -= written;
4040
3419 if (v_buflen == 0) 4041 if (v_buflen == 0)
3420 { 4042 {
3421 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3422 if (written == len)
3423 return;
3424
3425 data += written;
3426 len -= written;
3427 }
3428
3429
3430 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3431
3432 memcpy (v_buffer + v_buflen, data, len);
3433 v_buflen += len;
3434 }
3435
3436 for (;;)
3437 {
3438 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3439
3440 if (written > 0)
3441 {
3442 v_buflen -= written;
3443
3444 if (v_buflen == 0)
3445 {
3446 free (v_buffer); 4043 free (v_buffer);
3447 v_buffer = 0; 4044 v_buffer = 0;
3448 v_buflen = 0;
3449 4045
3450 pty_ev.set (EVENT_READ); 4046 pty_ev.set (ev::READ);
3451 return;
3452 }
3453
3454 memmove (v_buffer, v_buffer + written, v_buflen);
3455 }
3456 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3457 // original code just ignores this...
3458 destroy ();
3459 else
3460 {
3461 pty_ev.set (EVENT_READ | EVENT_WRITE);
3462 return; 4047 return;
3463 } 4048 }
4049
4050 memmove (v_buffer, v_buffer + written, v_buflen);
3464 } 4051 }
4052 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4053 pty_ev.set (ev::READ);
3465} 4054}
3466 4055
3467/*----------------------- end-of-file (C source) -----------------------*/ 4056/*----------------------- end-of-file (C source) -----------------------*/
3468 4057

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