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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.389 by ayin, Mon Dec 31 13:50:56 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 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) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
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
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
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 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
319 * escape sequence to toggle the Keypad.
320 *
321 * Always permit `shift' to override the current setting
322 */
323 shft = ev.state & ShiftMask;
324 ctrl = ev.state & ControlMask;
325 meta = ev.state & ModMetaMask;
326
327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
66#ifdef USE_XIM 335#ifdef USE_XIM
67 int valid_keysym; 336 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
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 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 337 {
84#ifdef USE_XIM 338 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 339
88 kbuf[0] = '\0'; 340#if 0
89#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
92#else 405#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 407#endif
96 valid_keysym = ((status_return == XLookupKeySym) 408 {
97 || (status_return == XLookupBoth)); 409 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 410
120#ifdef USE_XIM 411#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 412 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 413#else
129 if (meta) { 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
130# endif 502# endif
131 if (keysym == R->ks_bigfont) { 503 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 504 }
133 return; 505 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 506 {
135 rxvt_change_font(aR_ 0, FONT_DN); 507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 508# if ISO_14755
137 } 509 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 510# endif
242 rxvt_tt_write(aR_ &ch, 1); 511 return;
243 rxvt_tt_write(aR_ kbuf0, l); 512 }
244 return; 513 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 514 {
246#endif 515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 516 | hv | ISO_14755_51;
248 newlen = 1; 517# if ISO_14755
249 switch (keysym) { 518 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 519# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress) {
672 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 }
678#endif
679
680#if defined(POINTER_BLANK)
681 if ((Options & Opt_pointerBlank)
682 && (pointerBlankDelay > 0)) {
683 if (xev.type == MotionNotify
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window))
697#endif
698 rxvt_process_x_event (this, &xev);
699 }
700 while (XPending (Xdisplay));
701}
702
703void
704rxvt_term::blink_cb (time_watcher &w)
705{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor;
708 want_refresh = 1;
709 flush();
710}
711
712void
713rxvt_term::x_cb (io_watcher &w, short revents)
714{
715 process_x_events ();
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg; 520 return;
742
743 continue;
744 } 521 }
745 else 522 else
746 { 523 {
747 s.cnt = 0; 524# if ISO_14755
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
749 } 528 }
750 } 529 }
751 530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
752 if ((ch & 0xc0) == 0xc0) 531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
753 { 533 {
754 cmdbuf_ptr++; 534 iso14755buf |= ISO_14755_STARTED;
535# if ISO_14755
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
539 }
540#endif
755 541
756 /* first byte */ 542#ifdef PRINTPIPE
757 s.orig = ch; /* for broken encodings */ 543 if (keysym == XK_Print)
544 {
545 scr_printscreen (ctrl | shft);
546 return;
547 }
548#endif
549
550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
551 {
552 {
553 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
554 newlen = 1;
555#ifdef XK_KP_Home
556 static const KeySym keypadtrans[] = {
557 XK_KP_7, // XK_KP_Home
558 XK_KP_4, // XK_KP_Left
559 XK_KP_8, // XK_KP_Up
560 XK_KP_6, // XK_KP_Right
561 XK_KP_2, // XK_KP_Down
562#ifndef UNSHIFTED_SCROLLKEYS
563 XK_KP_9, // XK_KP_Prior
564 XK_KP_3, // XK_KP_Next
565#else
566 XK_Prior,
567 XK_Next,
568#endif
569 XK_KP_1, // XK_KP_End
570 XK_KP_5, // XK_KP_Begin
571 };
572
573 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
574 {
575 unsigned int index = keysym - XK_KP_Home;
576 keysym = kp ? keypadtrans[index] : XK_Home + index;
577 }
578 else if (keysym == XK_KP_Insert)
579 keysym = kp ? XK_KP_0 : XK_Insert;
580#ifndef NO_DELETE_KEY
581 else if (keysym == XK_KP_Delete)
582 keysym = kp ? XK_KP_Decimal : XK_Delete;
583#endif
584#endif
585 switch (keysym)
586 {
587#ifndef NO_BACKSPACE_KEY
588 case XK_BackSpace:
589 if (priv_modes & PrivMode_HaveBackSpace)
590 {
591 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
592 ^ !!ctrl) ? '\b' : '\177';
593 kbuf[1] = '\0';
594 }
595 else
596 strcpy (kbuf, rs[Rs_backspace_key]);
597 break;
598#endif
599#ifndef NO_DELETE_KEY
600 case XK_Delete:
601 strcpy (kbuf, rs[Rs_delete_key]);
602 break;
603#endif
604 case XK_Tab:
605 if (shft)
606 strcpy (kbuf, "\033[Z");
607 else
608 {
609#ifdef CTRL_TAB_MAKES_META
610 if (ctrl)
611 meta = 1;
612#endif
613#ifdef MOD4_TAB_MAKES_META
614 if (ev.state & Mod4Mask)
615 meta = 1;
616#endif
617 newlen = 0;
618 }
619 break;
620
621 case XK_Up: /* "\033[A" */
622 case XK_Down: /* "\033[B" */
623 case XK_Right: /* "\033[C" */
624 case XK_Left: /* "\033[D" */
625 strcpy (kbuf, "\033[Z");
626 kbuf[2] = "DACB"[keysym - XK_Left];
627 /* do Shift first */
628 if (shft)
629 kbuf[2] = "dacb"[keysym - XK_Left];
630 else if (ctrl)
631 {
632 kbuf[1] = 'O';
633 kbuf[2] = "dacb"[keysym - XK_Left];
634 }
635 else if (priv_modes & PrivMode_aplCUR)
636 kbuf[1] = 'O';
637 break;
638
639#ifndef UNSHIFTED_SCROLLKEYS
640 case XK_Prior:
641 strcpy (kbuf, "\033[5~");
642 break;
643 case XK_Next:
644 strcpy (kbuf, "\033[6~");
645 break;
646#endif
647 case XK_KP_Enter:
648 /* allow shift to override */
649 if (kp)
650 {
651 strcpy (kbuf, "\033OM");
652 break;
653 }
654
655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
670
671 case XK_KP_F1: /* "\033OP" */
672 case XK_KP_F2: /* "\033OQ" */
673 case XK_KP_F3: /* "\033OR" */
674 case XK_KP_F4: /* "\033OS" */
675 strcpy (kbuf, "\033OP");
676 kbuf[2] += (keysym - XK_KP_F1);
677 break;
678
679 case XK_KP_Multiply: /* "\033Oj" : "*" */
680 case XK_KP_Add: /* "\033Ok" : "+" */
681 case XK_KP_Separator: /* "\033Ol" : "," */
682 case XK_KP_Subtract: /* "\033Om" : "-" */
683 case XK_KP_Decimal: /* "\033On" : "." */
684 case XK_KP_Divide: /* "\033Oo" : "/" */
685 case XK_KP_0: /* "\033Op" : "0" */
686 case XK_KP_1: /* "\033Oq" : "1" */
687 case XK_KP_2: /* "\033Or" : "2" */
688 case XK_KP_3: /* "\033Os" : "3" */
689 case XK_KP_4: /* "\033Ot" : "4" */
690 case XK_KP_5: /* "\033Ou" : "5" */
691 case XK_KP_6: /* "\033Ov" : "6" */
692 case XK_KP_7: /* "\033Ow" : "7" */
693 case XK_KP_8: /* "\033Ox" : "8" */
694 case XK_KP_9: /* "\033Oy" : "9" */
695 /* allow shift to override */
696 if (kp)
697 {
698 strcpy (kbuf, "\033Oj");
699 kbuf[2] += (keysym - XK_KP_Multiply);
700 }
701 else
702 {
703 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
704 kbuf[1] = '\0';
705 }
706 break;
707
708 case XK_Find:
709 strcpy (kbuf, "\033[1~");
710 break;
711
712 case XK_Insert:
713 strcpy (kbuf, "\033[2~");
714 break;
715#ifdef DXK_Remove /* support for DEC remove like key */
716 case DXK_Remove:
717 /* FALLTHROUGH */
718#endif
719 case XK_Execute:
720 strcpy (kbuf, "\033[3~");
721 break;
722 case XK_Select:
723 strcpy (kbuf, "\033[4~");
724 break;
725 case XK_End:
726 strcpy (kbuf, KS_END);
727 break;
728 case XK_Home:
729 strcpy (kbuf, KS_HOME);
730 break;
731
732#define FKEY(n, fkey) \
733 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
734
735 case XK_F1: /* "\033[11~" */
736 case XK_F2: /* "\033[12~" */
737 case XK_F3: /* "\033[13~" */
738 case XK_F4: /* "\033[14~" */
739 case XK_F5: /* "\033[15~" */
740 FKEY (11, XK_F1);
741 break;
742 case XK_F6: /* "\033[17~" */
743 case XK_F7: /* "\033[18~" */
744 case XK_F8: /* "\033[19~" */
745 case XK_F9: /* "\033[20~" */
746 case XK_F10: /* "\033[21~" */
747 FKEY (17, XK_F6);
748 break;
749 case XK_F11: /* "\033[23~" */
750 case XK_F12: /* "\033[24~" */
751 case XK_F13: /* "\033[25~" */
752 case XK_F14: /* "\033[26~" */
753 FKEY (23, XK_F11);
754 break;
755 case XK_F15: /* "\033[28~" */
756 case XK_F16: /* "\033[29~" */
757 FKEY (28, XK_F15);
758 break;
759 case XK_Help: /* "\033[28~" */
760 FKEY (28, XK_Help);
761 break;
762 case XK_Menu: /* "\033[29~" */
763 FKEY (29, XK_Menu);
764 break;
765 case XK_F17: /* "\033[31~" */
766 case XK_F18: /* "\033[32~" */
767 case XK_F19: /* "\033[33~" */
768 case XK_F20: /* "\033[34~" */
769 case XK_F21: /* "\033[35~" */
770 case XK_F22: /* "\033[36~" */
771 case XK_F23: /* "\033[37~" */
772 case XK_F24: /* "\033[38~" */
773 case XK_F25: /* "\033[39~" */
774 case XK_F26: /* "\033[40~" */
775 case XK_F27: /* "\033[41~" */
776 case XK_F28: /* "\033[42~" */
777 case XK_F29: /* "\033[43~" */
778 case XK_F30: /* "\033[44~" */
779 case XK_F31: /* "\033[45~" */
780 case XK_F32: /* "\033[46~" */
781 case XK_F33: /* "\033[47~" */
782 case XK_F34: /* "\033[48~" */
783 case XK_F35: /* "\033[49~" */
784 FKEY (31, XK_F17);
785 break;
786#undef FKEY
787 default:
788 newlen = 0;
789 break;
790 }
791
792 if (newlen)
793 len = strlen (kbuf);
794 }
795
796 /*
797 * Pass meta for all function keys, if 'meta' option set
798 */
799#ifdef META8_OPTION
800 if (meta && (meta_char == 0x80) && len > 0)
801 kbuf[len - 1] |= 0x80;
802#endif
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
758 s.reg = ch; 807 len = 1;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 809 }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 810 else if (keysym == XK_ISO_Left_Tab)
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 811 {
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 812 strcpy (kbuf, "\033[Z");
813 len = 3;
764 } 814 }
765 else 815 else
766 { 816 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 817#ifdef META8_OPTION
818 /* set 8-bit on */
819 if (meta && (meta_char == 0x80))
820 {
821 char *ch;
822
823 for (ch = kbuf; ch < kbuf + len; ch++)
824 *ch |= 0x80;
825
826 meta = 0;
827 }
828#endif
829 /* nil */ ;
830 }
831 }
832
833 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
834 return;
835
836 if (len <= 0)
837 return; /* not mapped */
838
839 if (option (Opt_scrollTtyKeypress))
840 if (view_start)
841 {
842 view_start = 0;
843 want_refresh = 1;
844 }
845
846 /*
847 * these modifications only affect the static keybuffer
848 * pass Shift/Control indicators for function keys ending with `~'
849 *
850 * eg,
851 * Prior = "ESC[5~"
852 * Shift+Prior = "ESC[5$"
853 * Ctrl+Prior = "ESC[5^"
854 * Ctrl+Shift+Prior = "ESC[5@"
855 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
856 */
857 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
858 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
859
860 /* escape prefix */
861 if (meta
862#ifdef META8_OPTION
863 && meta_char == C0_ESC
864#endif
865 )
866 {
867 const char ch = C0_ESC;
868 tt_write (&ch, 1);
869 }
870
871 tt_write (kbuf, (unsigned int)len);
872}
873
874void
875rxvt_term::key_release (XKeyEvent &ev)
876{
877#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
878 KeySym keysym;
879
880 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
881#endif
882
883#if ENABLE_FRILLS || ISO_14755
884 // ISO 14755 support
885 if (iso14755buf)
886 if (iso14755buf & ISO_14755_52)
887 {
888# if ISO_14755
889 scr_overlay_off ();
890# endif
891# if ISO_14755
892 // iso14755 part 5.2 handling: release time
893 // first: controls
894 if ((ev.state & ControlMask)
895 && ((keysym >= 0x40 && keysym <= 0x5f)
896 || (keysym >= 0x61 && keysym <= 0x7f)))
897 {
898 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
899 commit_iso14755 ();
900
768 return ch; 901 return;
769 } 902 }
903
904 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
905 if (i[0] == keysym)
906 {
907 iso14755buf = ISO_14755_51 | i[1];
908 commit_iso14755 ();
909
910 return;
911 }
912
913 scr_bell ();
914# endif
915 iso14755buf = 0;
916
917 return;
770 } 918 }
919 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
920 {
921# if ISO_14755
922 scr_overlay_off ();
923# endif
924 if (iso14755buf & ISO_14755_51)
925 commit_iso14755 ();
926#if ISO_14755
927 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
928 {
929 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
771 930
772 return NOCHAR; 931 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
932 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
933 }
934# endif
935 else
936 iso14755buf = 0;
937 }
938#endif
939
940 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
941 return;
942
943#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
944 if (!(ev.state & ControlMask))
945 slip_wheel_ev.stop ();
946 else if (keysym == XK_Control_L || keysym == XK_Control_R)
947 mouse_slip_wheel_speed = 0;
948#endif
773} 949}
950
951#if defined (KEYSYM_RESOURCE)
952unsigned int
953rxvt_term::cmd_write (const char *str, unsigned int count)
954{
955 unsigned int n, s;
956
957 n = cmdbuf_ptr - cmdbuf_base;
958 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
959
960 if (n > 0 && s < count)
961 {
962 memmove (cmdbuf_base, cmdbuf_ptr,
963 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
964 cmdbuf_ptr = cmdbuf_base;
965 cmdbuf_endp -= n;
966 s += n;
967 }
968
969 if (count > s)
970 {
971 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
972 count = s;
973 }
974
975 for (; count--;)
976 *cmdbuf_endp++ = *str++;
977
978 cmd_parse ();
979
980 return 0;
981}
982#endif
983
984void
985rxvt_term::flush ()
986{
987 flush_ev.stop ();
988
989#ifdef HAVE_BG_PIXMAP
990 if (bgPixmap.check_clearChanged ())
991 {
992// scr_clear (true); This needs to be researched further!
993 scr_touch (false);
994 }
995#endif
996
997 if (want_refresh)
998 {
999 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1000 {
1001 int row = view_start;
1002 int end_row = row + nrow;
1003
1004 while (row > top_row && ROW (row - 1).is_longer ())
1005 --row;
1006
1007 do
1008 {
1009 int start_row = row;
1010 line_t *l;
1011
1012 do
1013 {
1014 l = &ROW (row++);
1015
1016 if (!(l->f & LINE_FILTERED))
1017 {
1018 // line not filtered, mark it as filtered
1019 l->f |= LINE_FILTERED;
1020 while (l->is_longer ())
1021 {
1022 l = &ROW (row++);
1023 l->f |= LINE_FILTERED;
1024 }
1025
1026 // and filter it
1027 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1028
1029 break;
1030 }
1031 }
1032 while (l->is_longer () && row < end_row);
1033 }
1034 while (row < end_row);
1035 }
1036
1037 scr_refresh ();
1038 scrollbar_show (1);
1039#ifdef USE_XIM
1040 IMSendSpot ();
1041#endif
1042 }
1043
1044 display->flush ();
1045}
1046
1047/* checks wether a refresh is requested and starts the refresh timer */
1048void
1049rxvt_term::refresh_check ()
1050{
1051 if (want_refresh && !flush_ev.is_active ())
1052 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1053
1054 display->flush ();
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
1063 flush ();
1064}
1065
1066#ifdef CURSOR_BLINK
1067void
1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1069{
1070 hidden_cursor = !hidden_cursor;
1071 want_refresh = 1;
1072 refresh_check ();
1073}
1074#endif
1075
1076#ifdef TEXT_BLINK
1077void
1078rxvt_term::text_blink_cb (ev::timer &w, int revents)
1079{
1080 if (scr_refresh_rend (RS_Blink, RS_Blink))
1081 {
1082 hidden_text = !hidden_text;
1083 want_refresh = 1;
1084 refresh_check ();
1085 }
1086 else
1087 w.stop ();
1088}
1089#endif
1090
1091#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1092void
1093rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1094{
1095 if ((scrollbar_isUp () || scrollbar_isDn ())
1096 && scr_page (scrollbar_isUp () ? UP : DN, 1))
1097 {
1098 want_refresh = 1;
1099 refresh_check ();
1100 }
1101 else
1102 w.stop ();
1103}
1104#endif
1105
1106#ifdef SELECTION_SCROLLING
1107void
1108rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1109{
1110 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1111 {
1112 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1113 want_refresh = 1;
1114 refresh_check ();
1115 }
1116 else
1117 w.stop ();
1118}
1119#endif
1120
1121#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1122void
1123rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1124{
1125 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1126 {
1127 want_refresh = 1;
1128 refresh_check ();
1129 }
1130
1131 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1132 {
1133 mouse_slip_wheel_speed = 0;
1134 w.stop ();
1135 }
1136}
1137#endif
1138
1139#if LINUX_YIELD_HACK
1140static struct event_handler
1141{
1142 ev::prepare yield_ev;
1143
1144 void yield_cb (ev::prepare &w, int revents)
1145 {
1146 // this should really be sched_yield(), but the linux guys thought
1147 // that giving a process calling sched_yield () less cpu time than
1148 // ones with high nice levels is a useful thing to do. It surely is is
1149 // allowed by the sus... as is returning ENOSYS.
1150
1151 struct timespec ts = { 0, 0 };
1152 nanosleep (&ts, 0);
1153
1154 w.stop ();
1155 }
1156
1157 event_handler ()
1158 : yield_ev (this, &event_handler::yield_cb)
1159 {
1160 }
1161} event_handler;
1162#endif
774 1163
775bool 1164bool
776rxvt_term::pty_fill (size_t count) 1165rxvt_term::pty_fill ()
777{ 1166{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1167 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1168
1169 if (CBUFSIZ == n)
1170 {
1171 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1172 n = 0;
1173 }
779 1174
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 1175 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base; 1176 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 1177 cmdbuf_endp = cmdbuf_ptr + n;
783
784 n = read (cmd_fd, cmdbuf_endp, count);
785 1178
1179 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1180
786 if (n > 0) 1181 if (r > 0)
787 { 1182 {
788 cmdbuf_endp += n; 1183 cmdbuf_endp += r;
789 return true; 1184 return true;
790 } 1185 }
791 else if (n < 0 && errno == EAGAIN) 1186 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1187 {
1188#if LINUX_YIELD_HACK
1189 if (display->is_local)
1190 event_handler.yield_ev.start ();
1191#endif
1192 }
1193 else
1194 {
1195 pty_ev.stop ();
1196
1197 if (!option (Opt_hold))
1198 destroy ();
1199 }
1200
792 return false; 1201 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1202}
797 1203
798void 1204void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1205rxvt_term::pty_cb (ev::io &w, int revents)
800{ 1206{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1207 make_current ();
1208
1209 if (revents & ev::READ)
1210 // loop, but don't allow a single term to monopolize us
1211 while (pty_fill ())
1212 if (cmd_parse ())
1213 break;
1214
1215 if (revents & ev::WRITE)
1216 pty_write ();
1217
1218 refresh_check ();
1219}
1220
1221void
1222rxvt_term::pointer_unblank ()
1223{
1224 XDefineCursor (dpy, vt, TermWin_cursor);
1225 recolour_cursor ();
1226
1227#ifdef POINTER_BLANK
1228 hidden_pointer = 0;
1229
1230 if (option (Opt_pointerBlank))
1231 pointer_ev.start (pointerBlankDelay);
1232#endif
1233}
1234
1235#ifdef POINTER_BLANK
1236void
1237rxvt_term::pointer_blank ()
1238{
1239 if (!option (Opt_pointerBlank))
1240 return;
1241
1242 XDefineCursor (dpy, vt, display->blank_cursor);
1243 XFlush (dpy);
1244
1245 hidden_pointer = 1;
1246}
1247
1248void
1249rxvt_term::pointer_cb (ev::timer &w, int revents)
1250{
1251 make_current ();
1252
1253 pointer_blank ();
1254}
1255#endif
1256
1257void
1258rxvt_term::mouse_report (XButtonEvent &ev)
1259{
1260 int button_number, key_state = 0;
1261 int x, y;
1262 int code = 32;
1263
1264 x = Pixel2Col (ev.x);
1265 y = Pixel2Row (ev.y);
1266 if (ev.type == MotionNotify)
1267 {
1268 if (x == mouse_row && y == mouse_col)
1269 return;
1270 mouse_row = x;
1271 mouse_col = y;
1272 code += 32;
802 { 1273 }
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806 1274
807 uint32_t ch = NOCHAR; 1275 if (MEvent.button == AnyButton)
1276 button_number = 3;
1277 else
1278 {
1279 button_number = MEvent.button - Button1;
1280 /* add 0x3D for wheel events, like xterm does */
1281 if (button_number >= 3)
1282 button_number += (64 - 3);
1283 }
808 1284
809 for (;;) 1285 if (priv_modes & PrivMode_MouseX10)
1286 {
1287 /*
1288 * do not report ButtonRelease
1289 * no state info allowed
1290 */
1291 key_state = 0;
1292 if (button_number == 3)
1293 return;
1294 }
1295 else
1296 {
1297 /* XTerm mouse reporting needs these values:
1298 * 4 = Shift
1299 * 8 = Meta
1300 * 16 = Control
1301 * plus will add in our own Double-Click reporting
1302 * 32 = Double Click
1303 */
1304 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1305 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1306 + ((MEvent.state & ControlMask) ? 16 : 0);
1307#ifdef MOUSE_REPORT_DOUBLECLICK
1308 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1309#endif
1310 }
1311
1312#if DEBUG_MOUSEREPORT
1313 fprintf (stderr, "Mouse [");
1314 if (key_state & 16)
1315 fputc ('C', stderr);
1316 if (key_state & 4)
1317 fputc ('S', stderr);
1318 if (key_state & 8)
1319 fputc ('A', stderr);
1320 if (key_state & 32)
1321 fputc ('2', stderr);
1322 fprintf (stderr, "]: <%d>, %d/%d\n",
1323 button_number,
1324 x + 1,
1325 y + 1);
1326#endif
1327
1328 tt_printf ("\033[M%c%c%c",
1329 (code + button_number + key_state),
1330 (32 + x + 1),
1331 (32 + y + 1));
1332}
1333
1334/*{{{ process an X event */
1335void
1336rxvt_term::x_cb (XEvent &ev)
1337{
1338 make_current ();
1339
1340 dLocal (Display *, dpy);
1341
1342 if (ev.xany.window == vt
1343 && SHOULD_INVOKE (HOOK_X_EVENT)
1344 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1345 return;
1346
1347 // for XQueryPointer
1348 Window unused_root, unused_child;
1349 int unused_root_x, unused_root_y;
1350 unsigned int unused_mask;
1351
1352 switch (ev.type)
1353 {
1354 case KeyPress:
1355 key_press (ev.xkey);
1356 break;
1357
1358 case KeyRelease:
1359 key_release (ev.xkey);
1360 break;
1361
1362 case ButtonPress:
1363 button_press (ev.xbutton);
1364 break;
1365
1366 case ButtonRelease:
1367 button_release (ev.xbutton);
1368 break;
1369
1370 case ClientMessage:
1371 if (ev.xclient.format == 32
1372 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
810 { 1373 {
811 if (ch == NOCHAR) 1374 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
812 ch = next_char (); 1375 {
1376 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1377 {
1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1379 {
1380 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1381 destroy ();
1382 }
1383#if ENABLE_EWMH
1384 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1385 XSendEvent (dpy, ev.xclient.window = display->root,
1386 False, SubstructureRedirectMask | SubstructureNotifyMask,
1387 &ev);
1388#endif
1389 }
1390 }
1391#if ENABLE_XEMBED
1392 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1393 {
1394 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1395 focus_in ();
1396 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1397 focus_out ();
1398 }
1399#endif
1400 }
1401 break;
813 1402
814 if (ch == NOCHAR) // TODO: improve 1403 /*
1404 * XXX: this is not the _current_ arrangement
1405 * Here's my conclusion:
1406 * If the window is completely unobscured, use bitblt's
1407 * to scroll. Even then, they're only used when doing partial
1408 * screen scrolling. When partially obscured, we have to fill
1409 * in the GraphicsExpose parts, which means that after each refresh,
1410 * we need to wait for the graphics expose or Noexpose events,
1411 * which ought to make things real slow!
1412 */
1413 case VisibilityNotify:
1414 switch (ev.xvisibility.state)
1415 {
1416 case VisibilityUnobscured:
1417 refresh_type = FAST_REFRESH;
815 break; 1418 break;
1419 case VisibilityPartiallyObscured:
1420 refresh_type = SLOW_REFRESH;
1421 break;
1422 default:
1423 refresh_type = NO_REFRESH;
1424 break;
1425 }
1426 break;
816 1427
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1428 case FocusIn:
1429 if (ev.xfocus.detail != NotifyInferior
1430 && ev.xfocus.detail != NotifyPointer
1431 && ev.xfocus.mode != NotifyGrab)
1432 focus_in ();
1433 break;
1434
1435 case FocusOut:
1436 if (ev.xfocus.detail != NotifyInferior
1437 && ev.xfocus.detail != NotifyPointer
1438 && ev.xfocus.mode != NotifyGrab)
1439 focus_out ();
1440 break;
1441
1442 case ConfigureNotify:
1443 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1444 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1445 szHint.width, szHint.height); */
1446 if (ev.xconfigure.window == parent[0])
1447 {
1448 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1449 ;
1450
1451 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1452 {
1453 seen_resize = 1;
1454 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1455 }
1456 else
1457 {
1458#ifdef HAVE_BG_PIXMAP
1459 if (bgPixmap.window_position_sensitive ())
1460 update_background ();
1461#endif
1462 }
1463
1464 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1465 }
1466 break;
1467
1468 case PropertyNotify:
1469 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1470 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1471 && ev.xproperty.state == PropertyNewValue)
1472 selection_property (ev.xproperty.window, ev.xproperty.atom);
1473
1474 break;
1475
1476 case SelectionClear:
1477 selection_clear ();
1478 break;
1479
1480 case SelectionNotify:
1481 if (selection_wait == Sel_normal)
1482 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1483 break;
1484
1485 case SelectionRequest:
1486 selection_send (ev.xselectionrequest);
1487 break;
1488
1489 case MapNotify:
1490 mapped = 1;
1491#ifdef TEXT_BLINK
1492 text_blink_ev.start ();
1493#endif
1494 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1495 break;
1496
1497 case UnmapNotify:
1498 mapped = 0;
1499#ifdef TEXT_BLINK
1500 text_blink_ev.stop ();
1501#endif
1502 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1503 break;
1504
1505 case GraphicsExpose:
1506 case Expose:
1507 if (ev.xany.window == vt)
1508 {
1509 do
1510 {
1511 scr_expose (ev.xexpose.x, ev.xexpose.y,
1512 ev.xexpose.width, ev.xexpose.height, False);
1513 }
1514 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1515
1516 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1517
1518 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1519 {
1520 scr_expose (ev.xexpose.x, ev.xexpose.y,
1521 ev.xexpose.width, ev.xexpose.height, False);
1522 }
1523
1524 want_refresh = 1;
1525 }
1526 else
1527 {
1528 XEvent unused_event;
1529
1530 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1531 ;
1532 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1533 ;
1534
1535 if (scrollBar.state && ev.xany.window == scrollBar.win)
1536 {
1537 scrollBar.setIdle ();
1538 scrollbar_show (0);
1539 }
1540 }
1541 break;
1542
1543 case MotionNotify:
1544#ifdef POINTER_BLANK
1545 if (hidden_pointer)
1546 pointer_unblank ();
1547#endif
1548 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1549 || priv_modes & PrivMode_MouseAnyEvent)
1550 mouse_report (ev.xbutton);
1551 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1552 break;
1553
1554 if (ev.xany.window == vt)
1555 {
1556 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1557 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1558 ; // nop
1559 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1560 {
1561 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1562 ;
1563
1564 XQueryPointer (dpy, vt,
1565 &unused_root, &unused_child,
1566 &unused_root_x, &unused_root_y,
1567 &ev.xbutton.x, &ev.xbutton.y,
1568 &ev.xbutton.state);
1569#ifdef MOUSE_THRESHOLD
1570 /* deal with a `jumpy' mouse */
1571 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1572 {
1573#endif
1574#if ISO_14755
1575 // 5.4
1576 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1577 {
1578 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1579 break;
1580 }
1581#endif
1582 selection_extend (ev.xbutton.x, ev.xbutton.y,
1583 ev.xbutton.state & Button3Mask ? 2 : 0);
1584
1585#ifdef SELECTION_SCROLLING
1586 if (ev.xbutton.y < int_bwidth
1587 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1588 {
1589 int dist;
1590
1591 /* don't clobber the current delay if we are
1592 * already in the middle of scrolling.
1593 */
1594 if (!sel_scroll_ev.is_active ())
1595 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1596
1597 /* save the event params so we can highlight
1598 * the selection in the pending-scroll loop
1599 */
1600 selection_save_x = ev.xbutton.x;
1601 selection_save_y = ev.xbutton.y;
1602 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1603
1604 /* calc number of lines to scroll */
1605 if (ev.xbutton.y < int_bwidth)
1606 {
1607 scroll_selection_dir = UP;
1608 dist = int_bwidth - ev.xbutton.y;
1609 }
1610 else
1611 {
1612 scroll_selection_dir = DN;
1613 dist = ev.xbutton.y - (int_bwidth + height);
1614 }
1615
1616 scroll_selection_lines = Pixel2Height (dist)
1617 / SELECTION_SCROLL_LINE_SPEEDUP
1618 + 1;
1619 min_it (scroll_selection_lines,
1620 SELECTION_SCROLL_MAX_LINES);
1621 }
1622 else
1623 {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 sel_scroll_ev.stop();
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 }
1635 else if (scrollbar_isMotion () && ev.xany.window == scrollBar.win)
1636 {
1637 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1638 MotionNotify, &ev))
1639 ;
1640
1641 XQueryPointer (dpy, scrollBar.win,
1642 &unused_root, &unused_child,
1643 &unused_root_x, &unused_root_y,
1644 &ev.xbutton.x, &ev.xbutton.y,
1645 &unused_mask);
1646 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1647 scrollbar_size ());
1648 want_refresh = 1;
1649 scrollbar_show (1);
1650 }
1651 break;
1652 }
1653
1654#if defined(CURSOR_BLINK)
1655 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1656 {
1657 if (hidden_cursor)
1658 {
1659 hidden_cursor = 0;
1660 want_refresh = 1;
1661 }
1662
1663 cursor_blink_ev.again ();
1664 }
1665#endif
1666
1667#if defined(POINTER_BLANK)
1668 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1669 {
1670 if (ev.type == MotionNotify
1671 || ev.type == ButtonPress
1672 || ev.type == ButtonRelease)
1673 if (hidden_pointer)
1674 pointer_unblank ();
1675
1676 if (ev.type == KeyPress && hidden_pointer == 0)
1677 pointer_blank ();
1678 }
1679#endif
1680
1681 refresh_check ();
1682}
1683
1684void
1685rxvt_term::focus_in ()
1686{
1687 if (!focus)
1688 {
1689 focus = 1;
1690 want_refresh = 1;
1691
1692 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1693
1694#if USE_XIM
1695 if (Input_Context != NULL)
1696 {
1697 IMSetPosition ();
1698 XSetICFocus (Input_Context);
1699 }
1700#endif
1701#if CURSOR_BLINK
1702 if (option (Opt_cursorBlink))
1703 cursor_blink_ev.again ();
1704#endif
1705#if OFF_FOCUS_FADING
1706 if (rs[Rs_fade])
1707 {
1708 pix_colors = pix_colors_focused;
1709 scr_recolour ();
1710 }
1711#endif
1712#if ENABLE_FRILLS
1713 if (option (Opt_urgentOnBell))
1714 {
1715 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
818 { 1716 {
819 /* Read a text string from the input buffer */ 1717 h->flags &= ~XUrgencyHint;
820 uint32_t buf[BUFSIZ]; 1718 XSetWMHints (dpy, parent[0], h);
821 bool refreshnow = false; 1719 }
822 int nlines = 0; 1720 }
823 uint32_t *str = buf; 1721#endif
1722 }
1723}
824 1724
825 *str++ = ch; 1725void
1726rxvt_term::focus_out ()
1727{
1728 if (focus)
1729 {
1730 focus = 0;
1731 want_refresh = 1;
826 1732
827 for (;;) 1733 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1734
1735#if ENABLE_FRILLS || ISO_14755
1736 if (iso14755buf)
1737 {
1738 iso14755buf = 0;
1739# if ISO_14755
1740 scr_overlay_off ();
1741# endif
1742 }
1743#endif
1744#if USE_XIM
1745 if (Input_Context != NULL)
1746 XUnsetICFocus (Input_Context);
1747#endif
1748#if CURSOR_BLINK
1749 if (option (Opt_cursorBlink))
1750 cursor_blink_ev.stop ();
1751
1752 hidden_cursor = 0;
1753#endif
1754#if OFF_FOCUS_FADING
1755 if (rs[Rs_fade])
1756 {
1757 pix_colors = pix_colors_unfocused;
1758 scr_recolour ();
1759 }
1760#endif
1761 }
1762}
1763
1764void
1765rxvt_term::update_fade_color (unsigned int idx)
1766{
1767#if OFF_FOCUS_FADING
1768 if (rs[Rs_fade])
1769 {
1770 rgba c;
1771 pix_colors [Color_fade].get (c);
1772 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1773 }
1774#endif
1775}
1776
1777#if ENABLE_TRANSPARENCY || ENABLE_PERL
1778void
1779rxvt_term::rootwin_cb (XEvent &ev)
1780{
1781 make_current ();
1782
1783 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1784 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1785 return;
1786
1787# if ENABLE_TRANSPARENCY
1788 switch (ev.type)
1789 {
1790 case PropertyNotify:
1791 /*
1792 * if user used some Esetroot compatible prog to set the root bg,
1793 * use the property to determine the pixmap. We use it later on.
1794 */
1795 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1796 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1797 {
1798 bgPixmap.set_root_pixmap ();
1799 update_background ();
1800 }
1801
1802 break;
1803 }
1804# endif
1805
1806 refresh_check ();
1807}
1808#endif
1809
1810void
1811rxvt_term::button_press (XButtonEvent &ev)
1812{
1813 int reportmode = 0, clickintime;
1814
1815 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1816
1817 if (!bypass_keystate)
1818 reportmode = !! (priv_modes & PrivMode_mouse_report);
1819
1820 /*
1821 * VT window processing of button press
1822 */
1823 if (ev.window == vt)
1824 {
1825 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1826 return;
1827
1828#if ISO_14755
1829 // 5.4
1830 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1831 {
1832 iso14755_54 (ev.x, ev.y);
1833 return;
1834 }
1835#endif
1836
1837 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1838
1839 if (reportmode)
1840 {
1841 /* mouse report from vt window */
1842 /* save the xbutton state (for ButtonRelease) */
1843 MEvent.state = ev.state;
1844#ifdef MOUSE_REPORT_DOUBLECLICK
1845 if (ev.button == MEvent.button && clickintime)
1846 {
1847 /* same button, within alloted time */
1848 MEvent.clicks++;
1849
1850 if (MEvent.clicks > 1)
828 { 1851 {
829 ch = next_char (); 1852 /* only report double clicks */
1853 MEvent.clicks = 2;
1854 mouse_report (ev);
830 1855
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1856 /* don't report the release */
1857 MEvent.clicks = 0;
1858 MEvent.button = AnyButton;
1859 }
1860 }
1861 else
1862 {
1863 /* different button, or time expired */
1864 MEvent.clicks = 1;
1865 MEvent.button = ev.button;
1866 mouse_report (ev);
1867 }
1868#else
1869 MEvent.button = ev.button;
1870 mouse_report (ev);
1871#endif /* MOUSE_REPORT_DOUBLECLICK */
1872
1873 }
1874 else
1875 {
1876 if (ev.button != MEvent.button)
1877 MEvent.clicks = 0;
1878
1879 switch (ev.button)
1880 {
1881 case Button1:
1882 /* allow meta + click to select rectangular areas */
1883 /* should be done in screen.C */
1884#if ENABLE_FRILLS
1885 selection.rect = !!(ev.state & ModMetaMask);
1886#else
1887 selection.rect = false;
1888#endif
1889
1890 /* allow shift+left click to extend selection */
1891 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1892 {
1893 if (MEvent.button == Button1 && clickintime)
1894 selection_rotate (ev.x, ev.y);
1895 else
1896 selection_extend (ev.x, ev.y, 1);
1897 }
1898 else
1899 {
1900 if (MEvent.button == Button1 && clickintime)
1901 MEvent.clicks++;
1902 else
1903 MEvent.clicks = 1;
1904
1905 selection_click (MEvent.clicks, ev.x, ev.y);
1906 }
1907
1908 MEvent.button = Button1;
1909 break;
1910
1911 case Button3:
1912 if (MEvent.button == Button3 && clickintime)
1913 selection_rotate (ev.x, ev.y);
1914 else
1915 selection_extend (ev.x, ev.y, 1);
1916
1917 MEvent.button = Button3;
1918 break;
1919 }
1920 }
1921
1922 MEvent.time = ev.time;
1923 return;
1924 }
1925
1926 /*
1927 * Scrollbar window processing of button press
1928 */
1929 if (scrollBar.state && ev.window == scrollBar.win)
1930 {
1931 scrollBar.setIdle ();
1932 /*
1933 * Rxvt-style scrollbar:
1934 * move up if mouse is above slider
1935 * move dn if mouse is below slider
1936 *
1937 * XTerm-style scrollbar:
1938 * Move display proportional to pointer location
1939 * pointer near top -> scroll one line
1940 * pointer near bot -> scroll full page
1941 */
1942#ifndef NO_SCROLLBAR_REPORT
1943 if (reportmode)
1944 {
1945 /*
1946 * Mouse report disabled scrollbar:
1947 * arrow buttons - send up/down
1948 * click on scrollbar - send pageup/down
1949 */
1950 if ((scrollBar.style == R_SB_NEXT
1951 && scrollbarnext_upButton (ev.y))
1952 || (scrollBar.style == R_SB_RXVT
1953 && scrollbarrxvt_upButton (ev.y)))
1954 tt_printf ("\033[A");
1955 else if ((scrollBar.style == R_SB_NEXT
1956 && scrollbarnext_dnButton (ev.y))
1957 || (scrollBar.style == R_SB_RXVT
1958 && scrollbarrxvt_dnButton (ev.y)))
1959 tt_printf ("\033[B");
1960 else
1961 switch (ev.button)
1962 {
1963 case Button2:
1964 tt_printf ("\014");
832 break; 1965 break;
1966 case Button1:
1967 tt_printf ("\033[6~");
1968 break;
1969 case Button3:
1970 tt_printf ("\033[5~");
1971 break;
1972 }
1973 }
1974 else
1975#endif /* NO_SCROLLBAR_REPORT */
1976
1977 {
1978 char upordown = 0;
1979
1980 if (scrollBar.style == R_SB_NEXT)
1981 {
1982 if (scrollbarnext_upButton (ev.y))
1983 upordown = -1; /* up */
1984 else if (scrollbarnext_dnButton (ev.y))
1985 upordown = 1; /* down */
1986 }
1987 else if (scrollBar.style == R_SB_RXVT)
1988 {
1989 if (scrollbarrxvt_upButton (ev.y))
1990 upordown = -1; /* up */
1991 else if (scrollbarrxvt_dnButton (ev.y))
1992 upordown = 1; /* down */
1993 }
1994
1995 if (upordown)
1996 {
1997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1998 if (!cont_scroll_ev.is_active ())
1999 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2000#endif
2001 if (scr_page (upordown < 0 ? UP : DN, 1))
2002 {
2003 if (upordown < 0)
2004 scrollBar.setUp ();
2005 else
2006 scrollBar.setDn ();
2007 }
2008 }
2009 else
2010 switch (ev.button)
2011 {
2012 case Button2:
2013 switch (scrollBar.align)
2014 {
2015 case R_SB_ALIGN_TOP:
2016 csrO = 0;
2017 break;
2018 case R_SB_ALIGN_CENTRE:
2019 csrO = (scrollBar.bot - scrollBar.top) / 2;
2020 break;
2021 case R_SB_ALIGN_BOTTOM:
2022 csrO = scrollBar.bot - scrollBar.top;
2023 break;
2024 }
2025
2026 if (scrollBar.style == R_SB_XTERM
2027 || scrollbar_above_slider (ev.y)
2028 || scrollbar_below_slider (ev.y))
2029 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2030
2031 scrollBar.setMotion ();
2032 break;
2033
2034 case Button1:
2035 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2036 csrO = ev.y - scrollBar.top;
2037 /* FALLTHROUGH */
2038
2039 case Button3:
2040 if (scrollBar.style != R_SB_XTERM)
2041 {
2042 if (scrollbar_above_slider (ev.y))
2043# ifdef RXVT_SCROLL_FULL
2044 scr_page (UP, nrow - 1);
2045# else
2046 scr_page (UP, nrow / 4);
2047# endif
2048 else if (scrollbar_below_slider (ev.y))
2049# ifdef RXVT_SCROLL_FULL
2050 scr_page (DN, nrow - 1);
2051# else
2052 scr_page (DN, nrow / 4);
2053# endif
2054 else
2055 scrollBar.setMotion ();
2056 }
833 else 2057 else
834 { 2058 {
2059 scr_page ((ev.button == Button1 ? DN : UP),
2060 (nrow
2061 * scrollbar_position (ev.y)
2062 / scrollbar_size ()));
2063 }
2064
2065 break;
2066 }
2067 }
2068
2069 return;
2070 }
2071}
2072
2073void
2074rxvt_term::button_release (XButtonEvent &ev)
2075{
2076 int reportmode = 0;
2077
2078 csrO = 0; /* reset csr Offset */
2079 if (!bypass_keystate)
2080 reportmode = !! (priv_modes & PrivMode_mouse_report);
2081
2082 if (scrollbar_isUpDn ())
2083 {
2084 scrollBar.setIdle ();
2085 scrollbar_show (0);
2086 }
2087
2088#ifdef SELECTION_SCROLLING
2089 sel_scroll_ev.stop();
2090#endif
2091
2092 if (ev.window == vt)
2093 {
2094 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2095 return;
2096
2097#if ISO_14755
2098 // 5.4
2099 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2100 return;
2101#endif
2102
2103 if (reportmode)
2104 {
2105 /* mouse report from vt window */
2106 /* don't report release of wheel "buttons" */
2107 if (ev.button >= 4)
2108 return;
2109#ifdef MOUSE_REPORT_DOUBLECLICK
2110 /* only report the release of 'slow' single clicks */
2111 if (MEvent.button != AnyButton
2112 && (ev.button != MEvent.button
2113 || (ev.time - MEvent.time
2114 > MULTICLICK_TIME / 2)))
2115 {
2116 MEvent.clicks = 0;
2117 MEvent.button = AnyButton;
2118 mouse_report (ev);
2119 }
2120#else /* MOUSE_REPORT_DOUBLECLICK */
2121 MEvent.button = AnyButton;
2122 mouse_report (ev);
2123#endif /* MOUSE_REPORT_DOUBLECLICK */
2124 return;
2125 }
2126
2127 /*
2128 * dumb hack to compensate for the failure of click-and-drag
2129 * when overriding mouse reporting
2130 */
2131 if (priv_modes & PrivMode_mouse_report
2132 && bypass_keystate
2133 && ev.button == Button1 && MEvent.clicks <= 1)
2134 selection_extend (ev.x, ev.y, 0);
2135
2136 switch (ev.button)
2137 {
2138 case Button1:
2139 case Button3:
2140 selection_make (ev.time);
2141 break;
2142
2143 case Button2:
2144 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2145 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2146 break;
2147
2148#ifdef MOUSE_WHEEL
2149 case Button4:
2150 case Button5:
2151 {
2152 int i;
2153 page_dirn v;
2154
2155 v = ev.button == Button4 ? UP : DN;
2156
2157 if (ev.state & ShiftMask)
2158 i = 1;
2159 else if (option (Opt_mouseWheelScrollPage))
2160 i = nrow - 1;
2161 else
2162 i = 5;
2163
2164# ifdef MOUSE_SLIP_WHEELING
2165 if (ev.state & ControlMask)
2166 {
2167 mouse_slip_wheel_speed += v ? -1 : 1;
2168 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2169 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2170
2171 if (!slip_wheel_ev.is_active ())
2172 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2173 }
2174 else
2175 {
2176# endif
2177 scr_page (v, i);
2178 scrollbar_show (1);
2179# ifdef MOUSE_SLIP_WHEELING
2180 }
2181# endif
2182 }
2183 break;
2184#endif
2185 }
2186 }
2187}
2188
2189/*}}} */
2190
2191bool
2192rxvt_term::cmd_parse ()
2193{
2194 bool flag = false;
2195 wchar_t ch = NOCHAR;
2196 char *seq_begin; // remember start of esc-sequence here
2197
2198 for (;;)
2199 {
2200 if (ch == NOCHAR)
2201 {
2202 seq_begin = cmdbuf_ptr;
2203 ch = next_char ();
2204
2205 if (ch == NOCHAR)
2206 break;
2207 }
2208
2209 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2210 {
2211 if (!seen_input)
2212 {
2213 seen_input = 1;
2214 // many badly-written programs (e.g. jed) contain a race condition:
2215 // they first read the screensize and then install a SIGWINCH handler.
2216 // some window managers resize the window early, and these programs
2217 // then sometimes get the size wrong.
2218 // unfortunately other programs are even more buggy and dislike
2219 // being sent SIGWINCH, so only do it when we were in fact being
2220 // resized.
2221 if (seen_resize && cmd_pid)
2222 kill (-cmd_pid, SIGWINCH);
2223 }
2224
2225 /* Read a text string from the input buffer */
2226 wchar_t buf[UBUFSIZ];
2227 bool refreshnow = false;
2228 int nlines = 0;
2229 wchar_t *str = buf;
2230 wchar_t *eol = str + min (ncol, UBUFSIZ);
2231
2232 for (;;)
2233 {
2234 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2235 break;
2236
835 *str++ = ch; 2237 *str++ = ch;
836 2238
2239 if (ch == C0_LF || str >= eol)
2240 {
837 if (ch == '\n') 2241 if (ch == C0_LF)
2242 nlines++;
2243
2244 refresh_count++;
2245
2246 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2247 {
2248 refresh_count = 0;
2249
2250 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
838 { 2251 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true; 2252 refreshnow = true;
846 ch = NOCHAR; 2253 ch = NOCHAR;
847 break; 2254 break;
848 }
849 } 2255 }
2256 }
850 2257
2258 // scr_add_lines only works for nlines <= nrow - 1.
2259 if (nlines >= nrow - 1)
2260 {
2261 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2262 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2263 scr_add_lines (buf, str - buf, nlines);
2264
2265 nlines = 0;
2266 str = buf;
2267 eol = str + min (ncol, UBUFSIZ);
2268 }
2269
2270 if (str >= eol)
2271 {
851 if (str >= buf + BUFSIZ) 2272 if (eol >= buf + UBUFSIZ)
852 { 2273 {
853 ch = NOCHAR; 2274 ch = NOCHAR;
854 break; 2275 break;
855 } 2276 }
2277 else
2278 eol = min (eol + ncol, buf + UBUFSIZ);
856 } 2279 }
2280
857 } 2281 }
858 2282
859 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2283 seq_begin = cmdbuf_ptr;
860 2284 ch = next_char ();
861 /*
862 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */
870 if (refreshnow)
871 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type);
876 }
877
878 } 2285 }
2286
2287 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2288 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2289 scr_add_lines (buf, str - buf, nlines);
2290
879 else 2291 /*
2292 * If there have been a lot of new lines, then update the screen
2293 * What the heck we'll cheat and only refresh less than every page-full.
2294 * if skipScroll is enabled.
2295 */
2296 if (refreshnow)
880 { 2297 {
881 switch (ch) 2298 flag = true;
882 { 2299 scr_refresh ();
883 default: 2300 want_refresh = 1;
884 rxvt_process_nonprinting (this, ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 } 2301 }
2302
2303 }
2304 else
895 } 2305 {
896 } 2306 try
2307 {
2308 process_nonprinting (ch);
2309 }
2310 catch (const class out_of_input &o)
2311 {
2312 // we ran out of input, retry later
2313 cmdbuf_ptr = seq_begin;
2314 break;
2315 }
897 2316
898 flush (); 2317 ch = NOCHAR;
899} 2318 }
900
901void
902rxvt_term::flush ()
903{
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 { 2319 }
907 want_full_refresh = 0; 2320
908 rxvt_scr_clear (this); 2321 return flag;
909 rxvt_scr_touch (this, False); 2322}
910 want_refresh = 1; 2323
2324// read the next character
2325wchar_t
2326rxvt_term::next_char () NOTHROW
2327{
2328 while (cmdbuf_ptr < cmdbuf_endp)
911 } 2329 {
912#endif 2330 // assume 7-bit to be ascii ALWAYS
2331 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2332 return *cmdbuf_ptr++;
913 2333
914 if (want_refresh) 2334 wchar_t wc;
2335 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2336
2337 if (len == (size_t)-2)
2338 {
2339 // the mbstate stores incomplete sequences. didn't know this :/
2340 cmdbuf_ptr = cmdbuf_endp;
2341 break;
2342 }
2343
2344 if (len == (size_t)-1)
2345 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2346
2347 // assume wchar == unicode
2348 cmdbuf_ptr += len;
2349 return wc & UNICODE_MASK;
915 { 2350 }
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922 2351
923 XFlush (Xdisplay); 2352 return NOCHAR;
924} 2353}
925 2354
2355// read the next octet
2356uint32_t
2357rxvt_term::next_octet () NOTHROW
2358{
2359 return cmdbuf_ptr < cmdbuf_endp
2360 ? (unsigned char)*cmdbuf_ptr++
2361 : NOCHAR;
2362}
2363
2364static class out_of_input out_of_input;
2365
926/* rxvt_cmd_getc() - Return next input character */ 2366/* rxvt_cmd_getc () - Return next input character */
927/* 2367/*
928 * Return the next input character after first passing any keyboard input 2368 * Return the next input character after first passing any keyboard input
929 * to the command. 2369 * to the command.
930 */ 2370 */
931/* INTPROTO */ 2371wchar_t
2372rxvt_term::cmd_getc () THROW ((class out_of_input))
2373{
2374 wchar_t c = next_char ();
2375
2376 if (c == NOCHAR)
2377 throw out_of_input;
2378
2379 return c;
2380}
2381
932uint32_t 2382uint32_t
933rxvt_cmd_getc(pR) 2383rxvt_term::cmd_get8 () THROW ((class out_of_input))
934{ 2384{
935 for (;;)
936 {
937 uint32_t c = R->next_char (); 2385 uint32_t c = next_octet ();
2386
938 if (c != NOCHAR) 2387 if (c == NOCHAR)
2388 throw out_of_input;
2389
939 return c; 2390 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121} 2391}
1122
1123/* EXTPROTO */
1124void
1125rxvt_pointer_unblank(pR)
1126{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133
1134 (void)gettimeofday(&tp, NULL);
1135 R->lastmotion.tv_sec = tp.tv_sec;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 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));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981}
1982
1983
1984#ifdef TRANSPARENT
1985/*
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{
1993 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after;
1995 Atom atype;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167}
2168#endif
2169
2170/*}}} */
2171 2392
2172/*{{{ print pipe */ 2393/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2394/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2395#ifdef PRINTPIPE
2175/* EXTPROTO */ 2396FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2397rxvt_term::popen_printer ()
2178{ 2398{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2399 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2400
2181 if (stream == NULL) 2401 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2402 rxvt_warn ("can't open printer pipe, not printing.\n");
2403
2183 return stream; 2404 return stream;
2184} 2405}
2185 2406
2186/* EXTPROTO */
2187int 2407int
2188rxvt_pclose_printer(FILE *stream) 2408rxvt_term::pclose_printer (FILE *stream)
2189{ 2409{
2190 fflush(stream); 2410 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2411 return pclose (stream);
2197# endif
2198} 2412}
2199 2413
2200/* 2414/*
2201 * simulate attached vt100 printer 2415 * simulate attached vt100 printer
2202 */ 2416 */
2203/* INTPROTO */
2204void 2417void
2205rxvt_process_print_pipe(pR) 2418rxvt_term::process_print_pipe ()
2206{ 2419{
2207 int done; 2420 int done;
2208 FILE *fd; 2421 FILE *fd;
2209 2422
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2423 if ((fd = popen_printer ()) == NULL)
2211 return; 2424 return;
2212 2425
2213/* 2426 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2427 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2428 * is received.
2216 */ 2429 */
2217 for (done = 0; !done;) { 2430 for (done = 0; !done;)
2431 {
2218 unsigned char buf[8]; 2432 unsigned char buf[8];
2219 unsigned char ch; 2433 unicode_t ch;
2220 unsigned int i, len; 2434 unsigned int i, len;
2221 2435
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2436 if ((ch = cmd_getc ()) != C0_ESC)
2437 {
2223 if (putc(ch, fd) == EOF) 2438 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2439 break; /* done = 1 */
2225 } else { 2440 }
2441 else
2442 {
2226 len = 0; 2443 len = 0;
2227 buf[len++] = ch; 2444 buf[len++] = ch;
2228 2445
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2446 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2447 {
2231 buf[len++] = '?'; 2448 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2449 {
2233 } 2450 buf[len++] = '?';
2451 ch = cmd_getc ();
2452 }
2234 if ((buf[len++] = ch) == '4') { 2453 if ((buf[len++] = ch) == '4')
2454 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2455 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2456 break; /* done = 1 */
2237 } 2457 }
2458 }
2459
2460 for (i = 0; i < len; i++)
2461 if (putc (buf[i], fd) == EOF)
2462 {
2463 done = 1;
2464 break;
2465 }
2466 }
2238 } 2467 }
2239 for (i = 0; i < len; i++) 2468
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2469 pclose_printer (fd);
2247} 2470}
2248#endif /* PRINTPIPE */ 2471#endif /* PRINTPIPE */
2249/*}}} */ 2472/*}}} */
2250 2473
2251/* *INDENT-OFF* */ 2474/* *INDENT-OFF* */
2252enum { 2475enum {
2253 C1_40 = 0x40, 2476 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2477 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2478 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2479 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2480 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2481};
2259/* *INDENT-ON* */ 2482/* *INDENT-ON* */
2260 2483
2261/*{{{ process non-printing single characters */ 2484/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2485void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2486rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2487{
2266 switch (ch) { 2488 switch (ch)
2489 {
2490 case C0_ESC:
2491 process_escape_seq ();
2492 break;
2267 case C0_ENQ: /* terminal Status */ 2493 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2494 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_ 2495 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2496 else
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2497 tt_write (VT100_ANS, strlen (VT100_ANS));
2272 else 2498 break;
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS));
2275 break;
2276 case C0_BEL: /* bell */ 2499 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2500 scr_bell ();
2278 break; 2501 break;
2279 case C0_BS: /* backspace */ 2502 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2503 scr_backspace ();
2281 break; 2504 break;
2282 case C0_HT: /* tab */ 2505 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2506 scr_tab (1);
2284 break; 2507 break;
2285 case C0_CR: /* carriage return */ 2508 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2509 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2510 break;
2288 case C0_VT: /* vertical tab, form feed */ 2511 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2512 case C0_FF:
2290 case C0_LF: /* line feed */ 2513 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2514 scr_index (UP);
2292 break; 2515 break;
2293 case C0_SO: /* shift out - acs */ 2516 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2517 scr_charset_choose (1);
2295 break; 2518 break;
2296 case C0_SI: /* shift in - acs */ 2519 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2520 scr_charset_choose (0);
2298 break; 2521 break;
2522
2523#ifdef EIGHT_BIT_CONTROLS
2524 // 8-bit controls
2525 case 0x90: /* DCS */
2526 process_dcs_seq ();
2527 break;
2528 case 0x9b: /* CSI */
2529 process_csi_seq ();
2530 break;
2531 case 0x9d: /* OSC */
2532 process_osc_seq ();
2533 break;
2534#endif
2299 } 2535 }
2300} 2536}
2301/*}}} */ 2537/*}}} */
2302 2538
2303 2539
2304/*{{{ process VT52 escape sequences */ 2540/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2541void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2542rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 2543{
2309 int row, col; 2544 int row, col;
2545
2546 switch (ch)
2310 2547 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2548 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2549 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2550 break;
2315 case 'B': /* cursor down */ 2551 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2552 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2553 break;
2318 case 'C': /* cursor right */ 2554 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2556 break;
2321 case 'D': /* cursor left */ 2557 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2559 break;
2324 case 'H': /* cursor home */ 2560 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2561 scr_gotorc (0, 0, 0);
2326 break; 2562 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2563 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2564 scr_index (DN);
2329 break; 2565 break;
2330 case 'J': /* erase to end of screen */ 2566 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2567 scr_erase_screen (0);
2332 break; 2568 break;
2333 case 'K': /* erase to end of line */ 2569 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2570 scr_erase_line (0);
2335 break; 2571 break;
2336 case 'Y': /* move to specified row and col */ 2572 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2573 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2574 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2575 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2576 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2577 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2578 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2579 scr_gotorc (row, col, 0);
2344 break; 2580 break;
2345 case 'Z': /* identify the terminal type */ 2581 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2582 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2583 break;
2348 case '<': /* turn off VT52 mode */ 2584 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2585 PrivMode (0, PrivMode_vt52);
2350 break; 2586 break;
2351 case 'F': /* use special graphics character set */ 2587 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2588 case 'G': /* use regular character set */
2353 /* unimplemented */ 2589 /* unimplemented */
2354 break; 2590 break;
2355 case '=': /* use alternate keypad mode */ 2591 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 2592 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 2593 /* unimplemented */
2358 break; 2594 break;
2359 } 2595 }
2360} 2596}
2361/*}}} */ 2597/*}}} */
2362 2598
2363 2599
2364/*{{{ process escape sequences */ 2600/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 2601void
2367rxvt_process_escape_seq(pR) 2602rxvt_term::process_escape_seq ()
2368{ 2603{
2369 unsigned char ch = rxvt_cmd_getc(aR); 2604 unicode_t ch = cmd_getc ();
2370 2605
2371 if (R->PrivateModes & PrivMode_vt52) { 2606 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 2607 {
2608 process_escape_vt52 (ch);
2609 return;
2610 }
2611
2376 switch (ch) { 2612 switch (ch)
2613 {
2377 /* case 1: do_tek_mode (); break; */ 2614 /* case 1: do_tek_mode (); break; */
2378 case '#': 2615 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 2616 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 2617 scr_E ();
2381 break; 2618 break;
2382 case '(': 2619 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2620 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 2621 break;
2385 case ')': 2622 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2623 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 2624 break;
2388 case '*': 2625 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 2627 break;
2391 case '+': 2628 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 2630 break;
2394#ifdef MULTICHAR_SET 2631#if !ENABLE_MINIMAL
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS
2400 case '6': 2632 case '6':
2401 rxvt_scr_backindex(aR); 2633 scr_backindex ();
2402 break; 2634 break;
2403#endif 2635#endif
2404 case '7': 2636 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 2637 scr_cursor (SAVE);
2406 break; 2638 break;
2407 case '8': 2639 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 2640 scr_cursor (RESTORE);
2409 break; 2641 break;
2410#ifndef NO_FRILLS 2642#if !ENABLE_MINIMAL
2411 case '9': 2643 case '9':
2412 rxvt_scr_forwardindex(aR); 2644 scr_forwardindex ();
2413 break; 2645 break;
2414#endif 2646#endif
2415 case '=': 2647 case '=':
2416 case '>': 2648 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 2649 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 2650 break;
2419 2651
2420 case C1_40: 2652 case C1_40:
2421 rxvt_cmd_getc(aR); 2653 cmd_getc ();
2422 break; 2654 break;
2423 case C1_44: 2655 case C1_44:
2424 rxvt_scr_index(aR_ UP); 2656 scr_index (UP);
2425 break; 2657 break;
2426 2658
2427 /* 8.3.87: NEXT LINE */ 2659 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 2660 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 2661 {
2433 break; 2662 wchar_t nlcr[] = { C0_LF, C0_CR };
2663 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2664 }
2665 break;
2434 2666
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 2667 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 2668 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 2669 process_graphics ();
2438 break; 2670 break;
2439 2671
2440 /* 8.3.63: CHARACTER TABULATION SET */ 2672 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 2673 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 2674 scr_set_tab (1);
2443 break; 2675 break;
2444 2676
2445 /* 8.3.105: REVERSE LINE FEED */ 2677 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 2678 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 2679 scr_index (DN);
2448 break; 2680 break;
2449 2681
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 2682 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 2683 /*case C1_SS2: scr_single_shift (2); break; */
2452 2684
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 2685 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 2686 /*case C1_SS3: scr_single_shift (3); break; */
2455 2687
2456 /* 8.3.27: DEVICE CONTROL STRING */ 2688 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 2689 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 2690 process_dcs_seq ();
2459 break; 2691 break;
2460 2692
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2693 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 2694 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2695 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 2696 break; /* steal obsolete ESC [ c */
2466 2697
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2698 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 2699 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 2700 process_csi_seq ();
2470 break; 2701 break;
2471 2702
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2703 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 2704 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 2705 process_osc_seq ();
2475 break; 2706 break;
2476 2707
2477 /* 8.3.106: RESET TO INITIAL STATE */ 2708 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 2709 case 'c':
2479 rxvt_scr_poweron(aR); 2710 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 2711 scr_poweron ();
2481 break; 2712 scrollbar_show (1);
2713 break;
2482 2714
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2715 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 2716 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 2717 scr_charset_choose (2);
2486 break; 2718 break;
2487 2719
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2720 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 2721 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 2722 scr_charset_choose (3);
2491 break; 2723 break;
2492 } 2724 }
2493} 2725}
2494/*}}} */ 2726/*}}} */
2495 2727
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2728/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 2729/* *INDENT-OFF* */
2498enum { 2730enum {
2499 CSI_ICH = 0x40, 2731 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2732 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2733 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2734 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2735 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2736 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2737 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2738 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2739 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 2740};
2509 2741
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2742#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2743 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2744 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 2745#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2746 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 2747
2516const unsigned char csi_defaults[] = { 2748const unsigned char csi_defaults[] =
2749 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2750 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2751 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2752 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2753 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2754 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2755 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2756 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2757 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 2758 };
2526/* *INDENT-ON* */ 2759/* *INDENT-ON* */
2527 2760
2528/* INTPROTO */
2529void 2761void
2530rxvt_process_csi_seq(pR) 2762rxvt_term::process_csi_seq ()
2531{ 2763{
2532 unsigned char ch, priv, i; 2764 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 2765 unsigned int nargs, p;
2534 int n, ndef; 2766 int n, ndef;
2535 int arg[ESC_ARGS]; 2767 int arg[ESC_ARGS] = { };
2536 2768
2537 for (nargs = ESC_ARGS; nargs > 0;) 2769 nargs = 0;
2538 arg[--nargs] = 0;
2539 2770
2540 priv = 0; 2771 priv = 0;
2541 ch = rxvt_cmd_getc(aR); 2772 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2773 if (ch >= '<' && ch <= '?')
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 2774 {
2775 /* '<' '=' '>' '?' */
2776 priv = ch;
2777 ch = cmd_getc ();
2778 }
2779
2546/* read any numerical arguments */ 2780 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 2781 for (n = -1; ch < CSI_ICH; )
2782 {
2548 if (isdigit(ch)) { 2783 if (isdigit (ch))
2784 {
2549 if (n < 0) 2785 if (n < 0)
2550 n = ch - '0'; 2786 n = ch - '0';
2551 else 2787 else
2552 n = n * 10 + ch - '0'; 2788 n = n * 10 + ch - '0';
2789 }
2553 } else if (ch == ';') { 2790 else if (ch == ';')
2791 {
2554 if (nargs < ESC_ARGS) 2792 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 2793 arg[nargs++] = n;
2556 n = -1; 2794 n = -1;
2557 } else if (ch == '\b') { 2795 }
2558 rxvt_scr_backspace(aR); 2796 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 2797 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 2798
2799 ch = cmd_getc ();
2800 }
2801
2802 if (ch > CSI_7F)
2561 return; 2803 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 2804
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 2805 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 2806 arg[nargs++] = n;
2573 2807
2574 i = ch - CSI_ICH; 2808 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 2809 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 2810 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 2811 if (arg[p] == -1)
2578 arg[p] = ndef; 2812 arg[p] = ndef;
2579 2813
2580#ifdef DEBUG_CMD 2814 /*
2581 fprintf(stderr, "CSI ");
2582 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch);
2585#endif
2586
2587/*
2588 * private mode handling 2815 * private mode handling
2589 */ 2816 */
2590 if (priv) { 2817 if (priv)
2591 switch (priv) { 2818 {
2592 case '>': 2819 switch (priv)
2820 {
2821 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 2822 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2823 {
2595 break; 2824 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2596 case '?': 2825 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2826 //
2827 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2828 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2829 // versions.
2830 //
2831 tt_printf ("\033[>%d;95;0c", 'U');
2832 }
2833 break;
2834 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2835 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2836 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 2837 break;
2600 } 2838 }
2601 return; 2839 return;
2602 } 2840 }
2603 2841
2604 switch (ch) { 2842 switch (ch)
2605/* 2843 {
2844 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2845 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 2846 */
2608#ifdef PRINTPIPE 2847#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2848 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 2849 switch (arg[0])
2850 {
2611 case 0: /* initiate transfer to primary aux device */ 2851 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 2852 scr_printscreen (0);
2613 break; 2853 break;
2614 case 5: /* start relay to primary aux device */ 2854 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 2855 process_print_pipe ();
2856 break;
2857 }
2616 break; 2858 break;
2617 }
2618 break;
2619#endif 2859#endif
2620 2860
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2861 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2862 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 2863 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 2864 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2865 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2866 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2867 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 2868 break;
2629 2869
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2870 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2871 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 2872#ifdef ISO6429
2633 arg[0] = -arg[0]; 2873 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 2874#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 2875 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 2876#endif
2637 /* FALLTHROUGH */ 2877 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2878 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2879 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 2880#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2881 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 2882#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2883 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 2884#endif
2645 break; 2885 break;
2646 2886
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2887 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 2888 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 2889 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2890 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2891 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 2892 break;
2653 2893
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2894 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2895 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2896 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 2897 break;
2658 2898
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2899 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2900 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 2901 break;
2662 2902
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2903 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2904 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2905 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 2906 break;
2667 2907
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2908 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 2909 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 2910 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2911 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 2912 scr_tab (arg[0]);
2673 break; 2913 break;
2674 2914
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2915 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 2916 scr_erase_screen (arg[0]);
2677 break; 2917 break;
2678 2918
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2919 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 2920 scr_erase_line (arg[0]);
2681 break; 2921 break;
2682 2922
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2923 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2924 scr_insdel_chars (arg[0], INSERT);
2685 break; 2925 break;
2686 2926
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2927 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2928 scr_insdel_lines (arg[0], INSERT);
2689 break; 2929 break;
2690 2930
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2931 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2932 scr_insdel_lines (arg[0], DELETE);
2693 break; 2933 break;
2694 2934
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2935 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2936 scr_insdel_chars (arg[0], ERASE);
2697 break; 2937 break;
2698 2938
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2939 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2940 scr_insdel_chars (arg[0], DELETE);
2701 break; 2941 break;
2702 2942
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2943 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 2944 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 2945 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2946 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2947 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2708 break; 2948 break;
2709 2949
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2950 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2951 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 2952 break;
2713 break;
2714 2953
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2954 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 2955 process_sgr_mode (nargs, arg);
2717 break; 2956 break;
2718 2957
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2958 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 2959 switch (arg[0])
2960 {
2721 case 5: /* DSR requested */ 2961 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 2962 tt_printf ("\033[0n");
2723 break; 2963 break;
2724 case 6: /* CPR requested */ 2964 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 2965 scr_report_position ();
2726 break; 2966 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 2967 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2968 if (option (Opt_insecure))
2730 break; 2969 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2731#endif 2970 break;
2732 case 8: /* unofficial extension */ 2971 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2972 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2973 break;
2974 }
2734 break; 2975 break;
2735 }
2736 break;
2737 2976
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2977 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 2978 switch (arg[0])
2979 {
2740 case 0: /* char tab stop cleared at active position */ 2980 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2981 scr_set_tab (0);
2742 break; 2982 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 2983 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 2984 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 2985 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 2986 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 2987 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 2988 scr_set_tab (-1);
2989 break;
2990 }
2749 break; 2991 break;
2750 }
2751 break;
2752 2992
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2993 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 2994 switch (arg[0])
2995 {
2755 case 0: /* char tab stop set at active position */ 2996 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 2997 scr_set_tab (1);
2757 break; /* = ESC H */ 2998 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 2999 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 3000 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 3001 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 3002 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 3003 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 3004 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 3005 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 3006 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 3007 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 3008 /* case 6: */ /* all line tab stops are cleared */
2768 } 3009 }
2769 break; 3010 break;
2770 3011
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 3012 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 3013 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 3014 scr_insert_mode (0);
2774 break; 3015 else if (arg[0] == 20)
3016 priv_modes &= ~PrivMode_LFNL;
3017 break;
2775 3018
2776 case CSI_SM: /* 8.3.126: SET MODE */ 3019 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 3020 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 3021 scr_insert_mode (1);
2779 break; 3022 else if (arg[0] == 20)
3023 priv_modes |= PrivMode_LFNL;
3024 break;
2780 3025
2781/* 3026 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 3027 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 3028 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 3029 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 3030 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3031 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 3032 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3033 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 3034 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3035 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 3036 break;
2792 3037
2793 case CSI_73: 3038 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 3039 scr_cursor (SAVE);
2795 break; 3040 break;
2796 case CSI_75: 3041 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 3042 scr_cursor (RESTORE);
2798 break; 3043 break;
2799 3044
2800#ifndef NO_FRILLS 3045#if !ENABLE_MINIMAL
2801 case CSI_74: 3046 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 3047 process_window_ops (arg, nargs);
2803 break; 3048 break;
2804#endif 3049#endif
2805 3050
2806 case CSI_78: /* DECREQTPARM */ 3051 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 3052 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3053 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 3054 break;
2810 3055
2811 default: 3056 default:
2812 break; 3057 break;
2813 } 3058 }
2814} 3059}
2815/*}}} */ 3060/*}}} */
2816 3061
2817#ifndef NO_FRILLS 3062#if !ENABLE_MINIMAL
2818/* ARGSUSED */ 3063/* ARGSUSED */
2819/* INTPROTO */
2820void 3064void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3065rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3066{
2823 int x, y; 3067 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3068 XWindowAttributes wattr;
2828 Window wdummy; 3069 Window wdummy;
2829 3070
3071 dLocal (Display *, dpy);
3072
2830 if (nargs == 0) 3073 if (nargs == 0)
2831 return; 3074 return;
3075
2832 switch (args[0]) { 3076 switch (args[0])
3077 {
2833 /* 3078 /*
2834 * commands 3079 * commands
2835 */ 3080 */
2836 case 1: /* deiconify window */ 3081 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3082 XMapWindow (dpy, parent[0]);
2838 break; 3083 break;
2839 case 2: /* iconify window */ 3084 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3085 XIconifyWindow (dpy, parent[0], display->screen);
2841 DefaultScreen(R->Xdisplay)); 3086 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3087 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3088 XMoveWindow (dpy, parent[0], args[1], args[2]);
2845 break; 3089 break;
2846 case 4: /* set size (pixels) */ 3090 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3091 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3092 break;
2849 case 5: /* raise window */ 3093 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3094 XRaiseWindow (dpy, parent[0]);
2851 break; 3095 break;
2852 case 6: /* lower window */ 3096 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3097 XLowerWindow (dpy, parent[0]);
2854 break; 3098 break;
2855 case 7: /* refresh window */ 3099 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3100 scr_touch (true);
2857 break; 3101 break;
2858 case 8: /* set size (chars) */ 3102 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3103 set_widthheight ((unsigned int) (args[2] * fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3104 (unsigned int) (args[1] * fheight));
2861 break; 3105 break;
3106
3107 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3108 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3109 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3110 set_widthheight ((unsigned int)width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3111 (unsigned int) (args[1] * fheight));
2866 break; 3112 break;
3113
2867 /* 3114 /*
2868 * reports - some output format copied from XTerm 3115 * reports - some output format copied from XTerm
2869 */ 3116 */
2870 case 11: /* report window state */ 3117 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3118 XGetWindowAttributes (dpy, parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3119 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3120 break;
2874 case 13: /* report window position */ 3121 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3122 XGetWindowAttributes (dpy, parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3123 XTranslateCoordinates (dpy, parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3124 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3125 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3126 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3127 break;
2881 case 14: /* report window size (pixels) */ 3128 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3129 XGetWindowAttributes (dpy, parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3130 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3131 break;
3132 case 18: /* report text area size (chars) */
3133 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3134 break;
2885 case 18: /* report window size (chars) */ 3135 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3136 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2887 break; 3137 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3138 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3139 {
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3140 char *s;
2892 break; 3141 XGetIconName (dpy, parent[0], &s);
3142 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3143 XFree (s);
3144 }
3145 break;
2893 case 21: /* report window title */ 3146 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3147 {
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3148 char *s;
2896 break; 3149 XFetchName (dpy, parent[0], &s);
2897#endif 3150 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3151 XFree (s);
3152 }
3153 break;
2898 } 3154 }
2899} 3155}
2900#endif 3156#endif
2901 3157
2902/*----------------------------------------------------------------------*/ 3158/*----------------------------------------------------------------------*/
2903/* 3159/*
2904 * get input up until STRING TERMINATOR (or BEL) 3160 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3161 * ends_how is terminator used. returned input must be free()'d
2906 */ 3162 */
2907/* INTPROTO */ 3163char *
2908unsigned char * 3164rxvt_term::get_to_st (unicode_t &ends_how)
2909rxvt_get_to_st(pR_ unsigned char *ends_how)
2910{ 3165{
2911 int seen_esc = 0; /* seen escape? */ 3166 unicode_t ch;
3167 bool seen_esc = false;
2912 unsigned int n = 0; 3168 unsigned int n = 0;
2913 unsigned char *s; 3169 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3170
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3171 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3172 {
2918 || ch == CHAR_ST 3173 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3174 {
3175 if (ch == 0x5c) /* 7bit ST */
3176 break;
3177 else
3178 return NULL;
3179 }
3180 else if (ch == C0_ESC)
3181 {
3182 seen_esc = true;
3183 continue;
3184 }
3185 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3186 break;
2921 if (ch == C0_ESC) { 3187 else if (ch == C0_SYN)
2922 seen_esc = 1; 3188 ch = cmd_get8 ();
2923 continue; 3189 else if (ch < 0x20)
2924 } else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 3190 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 3191
3192 seen_esc = false;
3193
3194 if (n >= STRING_MAX - 1)
3195 // stop at some sane length
3196 return NULL;
3197
2929 string[n++] = ch; 3198 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3199 }
3200
2932 string[n++] = '\0'; 3201 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3202
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3203 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3204
2937 return s; 3205 return rxvt_wcstombs (string);
2938} 3206}
2939 3207
2940/*----------------------------------------------------------------------*/ 3208/*----------------------------------------------------------------------*/
2941/* 3209/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3210 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3211 */
2944/* INTPROTO */
2945void 3212void
2946rxvt_process_dcs_seq(pR) 3213rxvt_term::process_dcs_seq ()
2947{ 3214{
2948 unsigned char eh, *s; 3215 char *s;
2949/* 3216 unicode_t eh;
3217
3218 /*
2950 * Not handled yet 3219 * Not handled yet
2951 */ 3220 */
2952 s = rxvt_get_to_st(aR_ &eh); 3221 s = get_to_st (eh);
2953 if (s) 3222 if (s)
2954 free(s); 3223 free (s);
3224
2955 return; 3225 return;
2956} 3226}
2957 3227
2958/*----------------------------------------------------------------------*/ 3228/*----------------------------------------------------------------------*/
2959/* 3229/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3230 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3231 */
2962/* INTPROTO */
2963void 3232void
2964rxvt_process_osc_seq(pR) 3233rxvt_term::process_osc_seq ()
2965{ 3234{
2966 unsigned char ch, eh, *s; 3235 unicode_t ch, eh;
2967 int arg; 3236 int arg;
2968 3237
2969 ch = rxvt_cmd_getc(aR); 3238 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3239 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3240 arg = arg * 10 + (ch - '0');
2972 3241
2973 if (ch == ';') { 3242 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh); 3243 {
2975 if (s) { 3244 char *s = get_to_st (eh);
2976 /* 3245
2977 * rxvt_menubar_dispatch() violates the constness of the string, 3246 if (s)
2978 * so do it here 3247 {
2979 */ 3248 process_xterm_seq (arg, s, eh);
2980 if (arg == XTerm_Menu) 3249 free (s);
2981#if 0 /* XXX: currently disabled due to security concerns */ 3250 }
2982 rxvt_menubar_dispatch(aR_ (char *)s); 3251 }
2983#else 3252}
2984 0; 3253
2985#endif 3254void
3255rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3256{
3257 if (str[0] == '?' && !str[1])
3258 {
3259 rgba c;
3260 pix_colors_focused[color].get (c);
3261
3262#if XFT
3263 if (c.a != rgba::MAX_CC)
3264 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2986 else 3265 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3266#endif
2988 free(s); 3267 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2989 }
2990 } 3268 }
3269 else
3270 set_window_color (color, str);
2991} 3271}
3272
2992/* 3273/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3274 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title
2995 * 1 = change iconName
2996 * 2 = change title
2997 * 4 = change color
2998 * 12 = change text color
2999 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour
3001 * 18 = change bold character color
3002 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented)
3004 * 50 = change font
3005 *
3006 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap
3009 * 39 = change default fg color
3010 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen
3012 */ 3275 */
3013/* EXTPROTO */
3014void 3276void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3277rxvt_term::process_xterm_seq (int op, const char *str, char resp)
3016{ 3278{
3017 int changed = 0; 3279 int color;
3018 int color;
3019 char *buf, *name; 3280 char *buf, *name;
3281 bool query = str[0] == '?' && !str[1];
3282 int saveop = op;
3020 3283
3284 dLocal (Display *, dpy);
3285
3021 assert(str != NULL); 3286 assert (str != NULL);
3287
3288 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3289 return;
3290
3022 switch (op) { 3291 switch (op)
3292 {
3023 case XTerm_name: 3293 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3294 set_title (str);
3025 /* FALLTHROUGH */ 3295 /* FALLTHROUGH */
3026 case XTerm_iconName: 3296 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3297 set_icon_name (str);
3028 break; 3298 break;
3029 case XTerm_title: 3299 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3300 set_title (str);
3031 break; 3301 break;
3302 case XTerm_property:
3303 if (str[0] == '?')
3304 {
3305 Atom prop = display->atom (str + 1);
3306 Atom actual_type;
3307 int actual_format;
3308 unsigned long nitems;
3309 unsigned long bytes_after;
3310 unsigned char *value = 0;
3311 const char *str = "";
3312
3313 if (prop
3314 && XGetWindowProperty (dpy, parent[0],
3315 prop, 0, 1<<16, 0, AnyPropertyType,
3316 &actual_type, &actual_format,
3317 &nitems, &bytes_after, &value) == Success
3318 && actual_type != None
3319 && actual_format == 8)
3320 str = (const char *)(value);
3321
3322 tt_printf ("\033]%d;%s%c", op, str, resp);
3323
3324 XFree (value);
3325 }
3326 else
3327 {
3328 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3329
3330 if (eq)
3331 {
3332 *eq = 0;
3333 set_utf8_property (display->atom (str), eq + 1);
3334 }
3335 else
3336 XDeleteProperty (dpy, parent[0],
3337 display->atom (str));
3338 }
3339 break;
3340
3032 case XTerm_Color: 3341 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3342 for (buf = (char *)str; buf && *buf;)
3343 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3344 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3345 break;
3346
3036 *name++ = '\0'; 3347 *name++ = '\0';
3037 color = atoi(buf); 3348 color = atoi (buf) + minCOLOR;
3038 if (color < 0 || color >= TOTAL_COLORS) 3349
3039 break; 3350 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3351 break;
3352
3040 if ((buf = STRCHR(name, ';')) != NULL) 3353 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3354 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3355
3043 } 3356 process_color_seq (op, color, name, resp);
3044 break; 3357 }
3358 break;
3359 case XTerm_Color00:
3360 process_color_seq (op, Color_fg, str, resp);
3361 break;
3362 case XTerm_Color01:
3363 process_color_seq (op, Color_bg, str, resp);
3364 break;
3045#ifndef NO_CURSORCOLOR 3365#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3366 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3367 process_color_seq (op, Color_cursor, str, resp);
3048 break; 3368 break;
3049#endif 3369#endif
3050 case XTerm_Color_pointer: 3370 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3371 process_color_seq (op, Color_pointer_fg, str, resp);
3052 break; 3372 break;
3373 case XTerm_Color_pointer_bg:
3374 process_color_seq (op, Color_pointer_bg, str, resp);
3375 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3376#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str);
3056 break;
3057 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str);
3059 break;
3060 case XTerm_Color_RV: 3377 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3378 process_color_seq (op, Color_RV, str, resp);
3062 break; 3379 break;
3380 case Rxvt_Color_BD:
3381 case URxvt_Color_BD:
3382 process_color_seq (op, Color_BD, str, resp);
3383 break;
3384 case Rxvt_Color_UL:
3385 case URxvt_Color_UL:
3386 process_color_seq (op, Color_UL, str, resp);
3387 break;
3388 case URxvt_Color_IT:
3389 process_color_seq (op, Color_IT, str, resp);
3390 break;
3063#endif 3391#endif
3064 3392#if ENABLE_TRANSPARENCY
3065 case XTerm_Menu: 3393 case URxvt_Color_tint:
3394 process_color_seq (op, Color_tint, str, resp);
3066 /* 3395 {
3067 * rxvt_menubar_dispatch() violates the constness of the string, 3396 bool changed = false;
3068 * so DON'T do it here 3397
3398 if (ISSET_PIXCOLOR (Color_tint))
3399 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3400 else
3401 changed = bgPixmap.unset_tint ();
3402
3403 if (changed)
3404 update_background ();
3405 }
3406
3407 break;
3408#endif
3409
3410#if BG_IMAGE_FROM_FILE
3411 case Rxvt_Pixmap:
3412 if (!strcmp (str, "?"))
3069 */ 3413 {
3070 break; 3414 char str[256];
3071 case XTerm_Pixmap:
3072 if (*str != ';') {
3073#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
3076#endif
3077 rxvt_scr_touch(aR_ True);
3078 }
3079 while ((str = STRCHR(str, ';')) != NULL) {
3080 str++;
3081#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str);
3083#endif
3084 }
3085 if (changed) {
3086#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR);
3088#endif
3089 rxvt_scr_touch(aR_ True);
3090 }
3091 break;
3092 3415
3416 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3417 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3418 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3419 process_xterm_seq (XTerm_title, str, CHAR_ST);
3420 }
3421 else
3422 {
3423 int changed = 0;
3424
3425 if (*str != ';')
3426 {
3427 /* reset to default scaling :*/
3428 bgPixmap.unset_geometry ();
3429 if (bgPixmap.set_file (str)) /* change pixmap */
3430 changed++;
3431 str = strchr (str, ';');
3432 if (str == NULL)
3433 bgPixmap.set_defaultGeometry ();
3434 }
3435
3436 while (str)
3437 {
3438 str++;
3439 if (bgPixmap.set_geometry (str))
3440 changed++;
3441 str = strchr (str, ';');
3442 }
3443
3444 if (changed)
3445 update_background ();
3446 }
3447 break;
3448#endif
3449
3093 case XTerm_restoreFG: 3450 case Rxvt_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3451 set_window_color (Color_fg, str);
3095 break; 3452 break;
3096 case XTerm_restoreBG: 3453 case Rxvt_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3454 set_window_color (Color_bg, str);
3098 break; 3455 break;
3456
3099 case XTerm_logfile: 3457 case XTerm_logfile:
3100 break; 3458 // TODO, when secure mode?
3101 case XTerm_font: 3459 break;
3102 rxvt_change_font(aR_ 0, str); 3460
3103 break;
3104#if 0 3461#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3462 case Rxvt_dumpscreen: /* no error notices */
3106 { 3463 {
3107 int fd; 3464 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3465 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3466 {
3110 close(fd); 3467 scr_dump (fd);
3111 } 3468 close (fd);
3112 } 3469 }
3113 break; 3470 }
3471 break;
3472#endif
3473 case XTerm_font:
3474 op = URxvt_font;
3475 case URxvt_font:
3476#if ENABLE_STYLES
3477 case URxvt_boldFont:
3478 case URxvt_italicFont:
3479 case URxvt_boldItalicFont:
3480#endif
3481 if (query)
3482 tt_printf ("\33]%d;%-.250s%c", saveop,
3483 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3484 ? fontset[op - URxvt_font]->fontdesc : "",
3485 resp);
3486 else
3487 {
3488 const char *&res = rs[Rs_font + (op - URxvt_font)];
3489
3490 res = strdup (str);
3491 allocated.push_back ((void *)res);
3492 set_fonts ();
3493 }
3494 break;
3495
3496 case URxvt_version:
3497 if (query)
3498 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3499 op,
3500 rs[Rs_name], VERSION[0], VERSION[2],
3501 resp);
3502 break;
3503
3504#if !ENABLE_MINIMAL
3505 case URxvt_locale:
3506 if (query)
3507 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3508 else
3509 {
3510 set_locale (str);
3511 pty->set_utf8_mode (enc_utf8);
3512 init_xlocale ();
3513 }
3514 break;
3515
3516 case URxvt_view_up:
3517 case URxvt_view_down:
3518 {
3519 int lines = atoi (str);
3520
3521 if (lines)
3522 scr_page (op == URxvt_view_up ? UP : DN, lines);
3523 else
3524 scr_erase_savelines ();
3525 }
3526
3527 break;
3528#endif
3529
3530#if ENABLE_PERL
3531 case URxvt_perl:
3532 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3533 ; // no responses yet
3534 break;
3114#endif 3535#endif
3115 } 3536 }
3116} 3537}
3117/*----------------------------------------------------------------------*/ 3538/*----------------------------------------------------------------------*/
3118 3539
… …
3124 * 's' = save 3545 * 's' = save
3125 * 'r' = restore 3546 * 'r' = restore
3126 * 't' = toggle 3547 * 't' = toggle
3127 * so no need for fancy checking 3548 * so no need for fancy checking
3128 */ 3549 */
3129/* INTPROTO */
3130int 3550int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3551rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3552{
3133 int state; 3553 int state;
3134 3554
3135 if (mode == 's') { 3555 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 3556 {
3137 return -1; 3557 SavedModes |= (priv_modes & bit);
3138 } else { 3558 return -1;
3559 }
3560 else
3561 {
3139 if (mode == 'r') 3562 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3563 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3564 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3565 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 3566 PrivMode (state, bit);
3144 } 3567 }
3568
3145 return state; 3569 return state;
3146} 3570}
3147 3571
3148/* we're not using priv _yet_ */ 3572/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3573void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3574rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3152{ 3575{
3153 unsigned int i, j; 3576 unsigned int i, j;
3154 int state; 3577 int state;
3578
3155 static const struct { 3579 static const struct
3580 {
3156 const int argval; 3581 const int argval;
3157 const unsigned long bit; 3582 const unsigned long bit;
3158 } argtopriv[] = { 3583 } argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3584 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 3585 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3586 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 3587 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 3588 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 3589 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 3590 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 3591 // 8, bi-directional support mode
3167#ifdef menuBar_esc 3592 { 9, PrivMode_MouseX10 },
3168 { menuBar_esc, PrivMode_menuBar }, 3593 // 18, 19 printing-related
3169#endif 3594 { 25, PrivMode_VisibleCursor },
3170#ifdef scrollBar_esc 3595#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3596 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3597#endif
3173 { 25, PrivMode_VisibleCursor }, 3598 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 3599 { 40, PrivMode_132OK },
3175 { 40, PrivMode_132OK }, 3600 // 41 xterm more fixes NYI
3176 { 47, PrivMode_Screen }, 3601 // 45 margin bell NYI
3177 { 66, PrivMode_aplKP }, 3602 // 46 start logging
3603 { 47, PrivMode_Screen },
3604 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 3605#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3606 { 67, PrivMode_BackSpace },
3180#endif 3607#endif
3181 { 1000, PrivMode_MouseX11 }, 3608 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3609 { 1002, PrivMode_MouseBtnEvent },
3183 { 1011, PrivMode_Keypress }, 3610 { 1003, PrivMode_MouseAnyEvent },
3184 { 1047, PrivMode_Screen }, 3611 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3185 }; 3612 { 1011, PrivMode_Keypress }, // rxvt extension
3613 // 1035 enable modifiers for alt, numlock NYI
3614 // 1036 send ESC for meta keys NYI
3615 // 1037 send DEL for keypad delete NYI
3616 { 1047, PrivMode_Screen },
3617 // 1048 save and restore cursor
3618 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3619 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3620 };
3186 3621
3187 if (nargs == 0) 3622 if (nargs == 0)
3188 return; 3623 return;
3189 3624
3190/* make lo/hi boolean */ 3625 /* make lo/hi boolean */
3191 if (mode == 'l') 3626 if (mode == 'l')
3192 mode = 0; /* reset */ 3627 mode = 0; /* reset */
3193 else if (mode == 'h') 3628 else if (mode == 'h')
3194 mode = 1; /* set */ 3629 mode = 1; /* set */
3195 3630
3196 for (i = 0; i < nargs; i++) { 3631 for (i = 0; i < nargs; i++)
3632 {
3197 state = -1; 3633 state = -1;
3198 3634
3199 /* basic handling */ 3635 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3636 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 3637 if (argtopriv[j].argval == arg[i])
3638 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3639 state = privcases (mode, argtopriv[j].bit);
3203 break; 3640 break;
3204 } 3641 }
3205 3642
3206 /* extra handling for values with state unkept */ 3643 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 3644 switch (arg[i])
3645 {
3646#if ENABLE_STYLES
3647 case 1021:
3648 set_option (Opt_intensityStyles, mode);
3649
3650 scr_touch (true);
3651 break;
3652#endif
3209 case 1048: /* alternative cursor save */ 3653 case 1048: /* alternative cursor save */
3210 if (mode == 0) 3654 case 1049:
3211 rxvt_scr_cursor(aR_ RESTORE); 3655 if (option (Opt_secondaryScreen))
3212 else if (mode == 1) 3656 if (mode == 0)
3213 rxvt_scr_cursor(aR_ SAVE); 3657 scr_cursor (RESTORE);
3214 /* FALLTHROUGH */ 3658 else if (mode == 1)
3215 default: 3659 scr_cursor (SAVE);
3216 continue; /* for(;i;) */ 3660 break;
3217 } 3661 }
3218 3662
3663 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 3664 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 3665 switch (arg[i])
3666 {
3221 /* case 1: - application cursor keys */ 3667 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 3668 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 3669 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 3670 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 3671 * within VT52 mode
3226 */ 3672 */
3227 PrivMode(1, PrivMode_vt52); 3673 PrivMode (1, PrivMode_vt52);
3228 break; 3674 break;
3229 case 3: /* 80/132 */ 3675 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 3676 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 3677 set_widthheight (((state ? 132 : 80) * fwidth), height);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3678 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 3679 case 4: /* smooth scrolling */
3236 if (state) 3680 set_option (Opt_jumpScroll, !state);
3237 R->Options &= ~Opt_jumpScroll; 3681 break;
3238 else
3239 R->Options |= Opt_jumpScroll;
3240 break;
3241 case 5: /* reverse video */ 3682 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 3683 scr_rvideo_mode (state);
3243 break; 3684 break;
3244 case 6: /* relative/absolute origins */ 3685 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 3686 scr_relative_origin (state);
3246 break; 3687 break;
3247 case 7: /* autowrap */ 3688 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 3689 scr_autowrap (state);
3249 break; 3690 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 3691 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 3692 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 3693 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 3694 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3254 break; 3695 break;
3255#ifdef menuBar_esc
3256 case menuBar_esc:
3257#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state);
3259#endif
3260 break;
3261#endif
3262#ifdef scrollBar_esc 3696#ifdef scrollBar_esc
3263 case scrollBar_esc: 3697 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 3698 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 3699 {
3266 rxvt_scr_touch(aR_ True); 3700 resize_all_windows (0, 0, 0);
3267 } 3701 scr_touch (true);
3268 break; 3702 }
3703 break;
3269#endif 3704#endif
3270 case 25: /* visible/invisible cursor */ 3705 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 3706 scr_cursor_visible (state);
3272 break; 3707 break;
3273 /* case 35: - shift keys */ 3708 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 3709 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 3710 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 3711 scr_change_screen (state);
3277 break; 3712 break;
3278 /* case 66: - application key pad */ 3713 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 3714 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 3715 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 3716 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 3717 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3283 break; 3718 break;
3284#if 0 3719 case 1002:
3285 case 1001: 3720 case 1003:
3286 break; /* X11 mouse highlighting */ 3721 if (state)
3287#endif 3722 {
3723 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3724 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3725 vt_emask_mouse = PointerMotionMask;
3726 }
3727 else
3728 vt_emask_mouse = NoEventMask;
3729 vt_select_input ();
3730 break;
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 3731 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 3732 set_option (Opt_scrollTtyOutput, !state);
3290 R->Options &= ~Opt_scrollTtyOutput; 3733 break;
3291 else
3292 R->Options |= Opt_scrollTtyOutput;
3293 break;
3294 case 1011: /* scroll to bottom on key press */ 3734 case 1011: /* scroll to bottom on key press */
3295 if (state) 3735 set_option (Opt_scrollTtyKeypress, state);
3296 R->Options |= Opt_scrollTtyKeypress; 3736 break;
3297 else
3298 R->Options &= ~Opt_scrollTtyKeypress;
3299 break;
3300 case 1047: /* secondary screen w/ clearing */ 3737 case 1047: /* secondary screen w/ clearing last */
3738 if (option (Opt_secondaryScreen))
3301 if (R->current_screen != PRIMARY) 3739 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 3740 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 3741 scr_change_screen (state);
3304 /* FALLTHROUGH */ 3742 break;
3305 default: 3743 case 1049: /* secondary screen w/ clearing first */
3306 break; 3744 scr_change_screen (state);
3307 } 3745 if (option (Opt_secondaryScreen))
3746 if (current_screen != PRIMARY)
3747 scr_erase_screen (2);
3748 break;
3749 default:
3750 break;
3751 }
3308 } 3752 }
3309} 3753}
3310/*}}} */ 3754/*}}} */
3311 3755
3312/*{{{ process sgr sequences */ 3756/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 3757void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3758rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 3759{
3317 unsigned int i; 3760 unsigned int i;
3318 short rendset; 3761 short rendset;
3319 int rendstyle; 3762 int rendstyle;
3320 3763
3321 if (nargs == 0) { 3764 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 3765 {
3766 scr_rendition (0, ~RS_None);
3767 return;
3768 }
3769
3325 for (i = 0; i < nargs; i++) { 3770 for (i = 0; i < nargs; i++)
3771 {
3326 rendset = -1; 3772 rendset = -1;
3327 switch (arg[i]) { 3773 switch (arg[i])
3328 case 0: 3774 {
3775 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 3776 rendset = 0, rendstyle = ~RS_None;
3330 break; 3777 break;
3331 case 1: 3778 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 3779 rendset = 1, rendstyle = RS_Bold;
3333 break; 3780 break;
3334 case 4: 3781 //case 2: // low intensity
3782 case 3:
3783 rendset = 1, rendstyle = RS_Italic;
3784 break;
3785 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 3786 rendset = 1, rendstyle = RS_Uline;
3336 break; 3787 break;
3337 case 5: 3788 case 5: // slowly blinking
3789 case 6: // rapidly blinking
3338 rendset = 1, rendstyle = RS_Blink; 3790 rendset = 1, rendstyle = RS_Blink;
3339 break; 3791 break;
3340 case 7: 3792 //case 6: // scoansi light background
3793 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 3794 rendset = 1, rendstyle = RS_RVid;
3342 break; 3795 break;
3343 case 22: 3796 case 8:
3797 // invisible. NYI
3798 break;
3799 //case 9: // crossed out
3800 //case 10: // scoansi acs off, primary font
3801 //case 11: // scoansi acs on, first alt font
3802 //case 12: // scoansi acs on, |0x80, second alt font
3803 //...
3804 //case 19: // ninth alt font
3805 //case 20: // gothic
3806 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3344 rendset = 0, rendstyle = RS_Bold; 3807 rendset = 0, rendstyle = RS_Bold;
3345 break; 3808 break;
3346 case 24: 3809 case 22: // normal intensity
3810 rendset = 0, rendstyle = RS_Bold;
3811 break;
3812 case 23: // disable italic
3813 rendset = 0, rendstyle = RS_Italic;
3814 break;
3815 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 3816 rendset = 0, rendstyle = RS_Uline;
3348 break; 3817 break;
3349 case 25: 3818 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 3819 rendset = 0, rendstyle = RS_Blink;
3351 break; 3820 break;
3352 case 27: 3821 case 26: // variable spacing (iso 8613)
3822 rendset = 0, rendstyle = RS_Blink;
3823 break;
3824 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 3825 rendset = 0, rendstyle = RS_RVid;
3354 break; 3826 break;
3355 } 3827 //case 28: // visible. NYI
3828 //case 29: // not crossed-out
3829 }
3830
3356 if (rendset != -1) { 3831 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 3832 {
3833 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 3834 continue; /* for (;i;) */
3359 } 3835 }
3360 3836
3361 switch (arg[i]) { 3837 switch (arg[i])
3362 case 30: 3838 {
3839 case 30:
3363 case 31: /* set fg color */ 3840 case 31: /* set fg color */
3364 case 32: 3841 case 32:
3365 case 33: 3842 case 33:
3366 case 34: 3843 case 34:
3367 case 35: 3844 case 35:
3368 case 36: 3845 case 36:
3369 case 37: 3846 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3847 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 3848 break;
3372 break; 3849 case 38: // set fg color, ISO 8613-6
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 3850 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3851 {
3377 Color_fg); 3852 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 3853 i += 2;
3379 } 3854 }
3380 break; 3855 break;
3381#endif
3382 case 39: /* default fg */ 3856 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 3857 scr_color (Color_fg, Color_fg);
3384 break; 3858 break;
3385 3859
3386 case 40: 3860 case 40:
3387 case 41: /* set bg color */ 3861 case 41: /* set bg color */
3388 case 42: 3862 case 42:
3389 case 43: 3863 case 43:
3390 case 44: 3864 case 44:
3391 case 45: 3865 case 45:
3392 case 46: 3866 case 46:
3393 case 47: 3867 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3868 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 3869 break;
3396 break; 3870 case 48: // set bg color, ISO 8613-6
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 3871 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3872 {
3401 Color_bg); 3873 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 3874 i += 2;
3403 } 3875 }
3404 break; 3876 break;
3405#endif
3406 case 49: /* default bg */ 3877 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 3878 scr_color (Color_bg, Color_bg);
3408 break; 3879 break;
3409 3880
3410#ifndef NO_BRIGHTCOLOR 3881 //case 50: // not variable spacing
3411 case 90: 3882
3883#if !ENABLE_MINIMAL
3884 case 90:
3412 case 91: /* set bright fg color */ 3885 case 91: /* set bright fg color */
3413 case 92: 3886 case 92:
3414 case 93: 3887 case 93:
3415 case 94: 3888 case 94:
3416 case 95: 3889 case 95:
3417 case 96: 3890 case 96:
3418 case 97: 3891 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3892 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3420 Color_fg); 3893 break;
3421 break; 3894 case 100:
3422 case 100:
3423 case 101: /* set bright bg color */ 3895 case 101: /* set bright bg color */
3424 case 102: 3896 case 102:
3425 case 103: 3897 case 103:
3426 case 104: 3898 case 104:
3427 case 105: 3899 case 105:
3428 case 106: 3900 case 106:
3429 case 107: 3901 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3902 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3431 Color_bg); 3903 break;
3432 break;
3433#endif 3904#endif
3434 } 3905 }
3435 } 3906 }
3436} 3907}
3437/*}}} */ 3908/*}}} */
3438 3909
3439/*{{{ process Rob Nation's own graphics mode sequences */ 3910/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 3911void
3442rxvt_process_graphics(pR) 3912rxvt_term::process_graphics ()
3443{ 3913{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3914 unicode_t ch, cmd = cmd_getc ();
3445 3915
3446#ifndef RXVT_GRAPHICS 3916 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3449 return;
3450 } 3917 {
3918 /* query graphics */
3919 tt_printf ("\033G0\012"); /* no graphics */
3920 return;
3921 }
3451/* swallow other graphics sequences until terminating ':' */ 3922 /* swallow other graphics sequences until terminating ':' */
3452 do 3923 do
3453 ch = rxvt_cmd_getc(aR); 3924 ch = cmd_getc ();
3454 while (ch != ':'); 3925 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 3926}
3497/*}}} */ 3927/*}}} */
3498 3928
3499/* ------------------------------------------------------------------------- */ 3929/* ------------------------------------------------------------------------- */
3500 3930
3501/* 3931/*
3502 * Send printf() formatted output to the command. 3932 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 3933 * Only use for small amounts of data.
3504 */ 3934 */
3505/* EXTPROTO */
3506void 3935void
3507rxvt_tt_printf(pR_ const char *fmt,...) 3936rxvt_term::tt_printf (const char *fmt,...)
3508{ 3937{
3509 va_list arg_ptr; 3938 va_list arg_ptr;
3510 unsigned char buf[256]; 3939 char buf[256];
3511 3940
3512 va_start(arg_ptr, fmt); 3941 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 3942 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 3943 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3944 tt_write (buf, strlen (buf));
3516} 3945}
3517 3946
3518/* ---------------------------------------------------------------------- */ 3947/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 3948/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 3949 * or generated by us in response to a query ESC sequence.
3524 */ 3950 */
3525/* EXTPROTO */ 3951const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3952
3526void 3953void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3954rxvt_term::tt_write (const char *data, unsigned int len)
3528{ 3955{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3956 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3530 int riten; 3957 return;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536 3958
3537 if (R->v_bufstr == NULL && len > 0) { 3959 if (pty->pty < 0)
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3960 return;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3961
3540 v_bufend = v_buffer + p; 3962 if (v_buflen == 0)
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 3963 {
3964 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3547 3965
3548 /* 3966 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 3967 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 3968
3551 * too expensive, and if this is a long block, we won't be able to write 3969 data += written;
3552 * it all anyway. 3970 len -= written;
3553 */
3554 if (len > 0) {
3555 if (v_bufend < v_bufptr + len) { /* run out of room */
3556 if (v_bufstr != v_buffer) {
3557 /* there is unused space, move everything down */
3558 MEMMOVE(v_buffer, v_bufstr,
3559 (unsigned int)(v_bufptr - v_bufstr));
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 3971 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 3972
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3973 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3974
3571 /* save across realloc */ 3975 memcpy (v_buffer + v_buflen, data, len);
3572 if (v_buffer) { 3976 v_buflen += len;
3573 v_bufstr = v_buffer; 3977
3574 v_bufptr = v_buffer + size; 3978 pty_ev.set (ev::READ | ev::WRITE);
3575 v_bufend = v_buffer + reallocto; 3979}
3576 } else { /* no memory: ignore entire write request */ 3980
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 3981void rxvt_term::pty_write ()
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 3982{
3579 } 3983 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3984
3985 if (written > 0)
3986 {
3987 v_buflen -= written;
3988
3989 if (v_buflen == 0)
3990 {
3991 free (v_buffer);
3992 v_buffer = 0;
3993
3994 pty_ev.set (ev::READ);
3995 return;
3996 }
3997
3998 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 3999 }
3581 } 4000 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4001 pty_ev.set (ev::READ);
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4002}
4003
3634/*----------------------- end-of-file (C source) -----------------------*/ 4004/*----------------------- end-of-file (C source) -----------------------*/
3635 4005

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