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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.338 by ayin, Tue Jul 31 17:39:39 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 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) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * 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 33 * 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 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_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 + hey
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 !UNICODE3
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#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706
707 flush ();
708}
709
710// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future
712uint32_t
713rxvt_term::next_char ()
714{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp)
718 {
719 uint8_t ch = *cmdbuf_ptr;
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg; 520 return;
732
733 continue;
734 } 521 }
735 else 522 else
736 { 523 {
737 s.cnt = 0; 524# if ISO_14755
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
739 } 528 }
740 } 529 }
741 530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
742 if ((ch & 0xc0) == 0xc0) 531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
743 { 533 {
744 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
745 541
746 /* first byte */ 542#ifdef PRINTPIPE
747 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 newlen = 1;
554 switch (keysym)
555 {
556#ifndef NO_BACKSPACE_KEY
557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, key_backspace);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Prior
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
578# endif
579 case XK_Delete:
580 strcpy (kbuf, key_delete);
581 break;
582#endif
583 case XK_Tab:
584 if (shft)
585 strcpy (kbuf, "\033[Z");
586 else
587 {
588#ifdef CTRL_TAB_MAKES_META
589 if (ctrl)
590 meta = 1;
591#endif
592#ifdef MOD4_TAB_MAKES_META
593 if (ev.state & Mod4Mask)
594 meta = 1;
595#endif
596 newlen = 0;
597 }
598 break;
599
600#ifdef XK_KP_Left
601 case XK_KP_Up: /* \033Ox or standard */
602 case XK_KP_Down: /* \033Or or standard */
603 case XK_KP_Right: /* \033Ov or standard */
604 case XK_KP_Left: /* \033Ot or standard */
605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
606 {
607 strcpy (kbuf, "\033OZ");
608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
609 break;
610 }
611 else
612 /* translate to std. cursor key */
613 keysym = XK_Left + (keysym - XK_KP_Left);
614 /* FALLTHROUGH */
615#endif
616 case XK_Up: /* "\033[A" */
617 case XK_Down: /* "\033[B" */
618 case XK_Right: /* "\033[C" */
619 case XK_Left: /* "\033[D" */
620 strcpy (kbuf, "\033[Z");
621 kbuf[2] = "DACB"[keysym - XK_Left];
622 /* do Shift first */
623 if (shft)
624 kbuf[2] = "dacb"[keysym - XK_Left];
625 else if (ctrl)
626 {
627 kbuf[1] = 'O';
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 }
630 else if (priv_modes & PrivMode_aplCUR)
631 kbuf[1] = 'O';
632 break;
633
634#ifndef UNSHIFTED_SCROLLKEYS
635# ifdef XK_KP_Prior
636 case XK_KP_Prior:
637 /* allow shift to override */
638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
639 {
640 strcpy (kbuf, "\033Oy");
641 break;
642 }
643 /* FALLTHROUGH */
644# endif
645 case XK_Prior:
646 strcpy (kbuf, "\033[5~");
647 break;
648# ifdef XK_KP_Next
649 case XK_KP_Next:
650 /* allow shift to override */
651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
652 {
653 strcpy (kbuf, "\033Os");
654 break;
655 }
656 /* FALLTHROUGH */
657# endif
658 case XK_Next:
659 strcpy (kbuf, "\033[6~");
660 break;
661#endif
662 case XK_KP_Enter:
663 /* allow shift to override */
664 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
665 {
666 strcpy (kbuf, "\033OM");
667 break;
668 }
669
670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
685
686#ifdef XK_KP_Begin
687 case XK_KP_Begin:
688 strcpy (kbuf, "\033Ou");
689 break;
690
691#endif
692 case XK_KP_F1: /* "\033OP" */
693 case XK_KP_F2: /* "\033OQ" */
694 case XK_KP_F3: /* "\033OR" */
695 case XK_KP_F4: /* "\033OS" */
696 strcpy (kbuf, "\033OP");
697 kbuf[2] += (keysym - XK_KP_F1);
698 break;
699
700 case XK_KP_Multiply: /* "\033Oj" : "*" */
701 case XK_KP_Add: /* "\033Ok" : "+" */
702 case XK_KP_Separator: /* "\033Ol" : "," */
703 case XK_KP_Subtract: /* "\033Om" : "-" */
704 case XK_KP_Decimal: /* "\033On" : "." */
705 case XK_KP_Divide: /* "\033Oo" : "/" */
706 case XK_KP_0: /* "\033Op" : "0" */
707 case XK_KP_1: /* "\033Oq" : "1" */
708 case XK_KP_2: /* "\033Or" : "2" */
709 case XK_KP_3: /* "\033Os" : "3" */
710 case XK_KP_4: /* "\033Ot" : "4" */
711 case XK_KP_5: /* "\033Ou" : "5" */
712 case XK_KP_6: /* "\033Ov" : "6" */
713 case XK_KP_7: /* "\033Ow" : "7" */
714 case XK_KP_8: /* "\033Ox" : "8" */
715 case XK_KP_9: /* "\033Oy" : "9" */
716 /* allow shift to override */
717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
718 {
719 strcpy (kbuf, "\033Oj");
720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
725 kbuf[1] = '\0';
726 }
727 break;
728
729 case XK_Find:
730 strcpy (kbuf, "\033[1~");
731 break;
732
733#ifdef XK_KP_Insert
734 case XK_KP_Insert:
735 /* allow shift to override */
736 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
746#ifdef DXK_Remove /* support for DEC remove like key */
747 case DXK_Remove:
748 /* FALLTHROUGH */
749#endif
750 case XK_Execute:
751 strcpy (kbuf, "\033[3~");
752 break;
753 case XK_Select:
754 strcpy (kbuf, "\033[4~");
755 break;
756#ifdef XK_KP_End
757 case XK_KP_End:
758 /* allow shift to override */
759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
760 {
761 strcpy (kbuf, "\033Oq");
762 break;
763 }
764 /* FALLTHROUGH */
765#endif
766 case XK_End:
767 strcpy (kbuf, KS_END);
768 break;
769#ifdef XK_KP_Home
770 case XK_KP_Home:
771 /* allow shift to override */
772 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
773 {
774 strcpy (kbuf, "\033Ow");
775 break;
776 }
777 /* FALLTHROUGH */
778#endif
779 case XK_Home:
780 strcpy (kbuf, KS_HOME);
781 break;
782
783#define FKEY(n, fkey) \
784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
785
786 case XK_F1: /* "\033[11~" */
787 case XK_F2: /* "\033[12~" */
788 case XK_F3: /* "\033[13~" */
789 case XK_F4: /* "\033[14~" */
790 case XK_F5: /* "\033[15~" */
791 FKEY (11, XK_F1);
792 break;
793 case XK_F6: /* "\033[17~" */
794 case XK_F7: /* "\033[18~" */
795 case XK_F8: /* "\033[19~" */
796 case XK_F9: /* "\033[20~" */
797 case XK_F10: /* "\033[21~" */
798 FKEY (17, XK_F6);
799 break;
800 case XK_F11: /* "\033[23~" */
801 case XK_F12: /* "\033[24~" */
802 case XK_F13: /* "\033[25~" */
803 case XK_F14: /* "\033[26~" */
804 FKEY (23, XK_F11);
805 break;
806 case XK_F15: /* "\033[28~" */
807 case XK_F16: /* "\033[29~" */
808 FKEY (28, XK_F15);
809 break;
810 case XK_Help: /* "\033[28~" */
811 FKEY (28, XK_Help);
812 break;
813 case XK_Menu: /* "\033[29~" */
814 FKEY (29, XK_Menu);
815 break;
816 case XK_F17: /* "\033[31~" */
817 case XK_F18: /* "\033[32~" */
818 case XK_F19: /* "\033[33~" */
819 case XK_F20: /* "\033[34~" */
820 case XK_F21: /* "\033[35~" */
821 case XK_F22: /* "\033[36~" */
822 case XK_F23: /* "\033[37~" */
823 case XK_F24: /* "\033[38~" */
824 case XK_F25: /* "\033[39~" */
825 case XK_F26: /* "\033[40~" */
826 case XK_F27: /* "\033[41~" */
827 case XK_F28: /* "\033[42~" */
828 case XK_F29: /* "\033[43~" */
829 case XK_F30: /* "\033[44~" */
830 case XK_F31: /* "\033[45~" */
831 case XK_F32: /* "\033[46~" */
832 case XK_F33: /* "\033[47~" */
833 case XK_F34: /* "\033[48~" */
834 case XK_F35: /* "\033[49~" */
835 FKEY (31, XK_F17);
836 break;
837#undef FKEY
838 default:
839 newlen = 0;
840 break;
841 }
842
843 if (newlen)
844 len = strlen (kbuf);
845 }
846
847 /*
848 * Pass meta for all function keys, if 'meta' option set
849 */
850#ifdef META8_OPTION
851 if (meta && (meta_char == 0x80) && len > 0)
852 kbuf[len - 1] |= 0x80;
853#endif
854
855 }
856 else if (ctrl && keysym == XK_minus)
857 {
748 s.reg = ch; 858 len = 1;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 860 }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 861 else if (keysym == XK_ISO_Left_Tab)
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 862 {
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 863 strcpy (kbuf, "\033[Z");
864 len = 3;
754 } 865 }
755 else 866 else
756 { 867 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 868#ifdef META8_OPTION
869 /* set 8-bit on */
870 if (meta && (meta_char == 0x80))
871 {
872 char *ch;
873
874 for (ch = kbuf; ch < kbuf + len; ch++)
875 *ch |= 0x80;
876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
882 }
883
884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
885 return;
886
887 if (len <= 0)
888 return; /* not mapped */
889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
895 }
896
897 /*
898 * these modifications only affect the static keybuffer
899 * pass Shift/Control indicators for function keys ending with `~'
900 *
901 * eg,
902 * Prior = "ESC[5~"
903 * Shift+Prior = "ESC[5$"
904 * Ctrl+Prior = "ESC[5^"
905 * Ctrl+Shift+Prior = "ESC[5@"
906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
907 */
908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
910
911 /* escape prefix */
912 if (meta
913#ifdef META8_OPTION
914 && meta_char == C0_ESC
915#endif
916 )
917 {
918 const char ch = C0_ESC;
919 tt_write (&ch, 1);
920 }
921
922 tt_write (kbuf, (unsigned int)len);
923}
924
925void
926rxvt_term::key_release (XKeyEvent &ev)
927{
928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
758 return ch; 952 return;
759 } 953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
760 } 969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
761 981
762 return NOCHAR; 982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
763} 1000}
1001
1002#if defined (KEYSYM_RESOURCE)
1003unsigned int
1004rxvt_term::cmd_write (const char *str, unsigned int count)
1005{
1006 unsigned int n, s;
1007
1008 n = cmdbuf_ptr - cmdbuf_base;
1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
1011 if (n > 0 && s < count)
1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
1015 cmdbuf_ptr = cmdbuf_base;
1016 cmdbuf_endp -= n;
1017 s += n;
1018 }
1019
1020 if (count > s)
1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
1026 for (; count--;)
1027 *cmdbuf_endp++ = *str++;
1028
1029 cmd_parse ();
1030
1031 return 0;
1032}
1033#endif
1034
1035void
1036rxvt_term::flush ()
1037{
1038 flush_ev.stop ();
1039
1040#ifdef ENABLE_TRANSPARENCY
1041 if (want_full_refresh)
1042 {
1043 want_full_refresh = 0;
1044 scr_clear ();
1045 scr_touch (false);
1046 }
1047#endif
1048
1049 if (want_refresh)
1050 {
1051 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 {
1053 int row = view_start;
1054 int end_row = row + nrow;
1055
1056 while (row > top_row && ROW (row - 1).is_longer ())
1057 --row;
1058
1059 do
1060 {
1061 int start_row = row;
1062 line_t *l;
1063
1064 do
1065 {
1066 l = &ROW (row++);
1067
1068 if (!(l->f & LINE_FILTERED))
1069 {
1070 // line not filtered, mark it as filtered
1071 l->f |= LINE_FILTERED;
1072 while (l->is_longer ())
1073 {
1074 l = &ROW (row++);
1075 l->f |= LINE_FILTERED;
1076 }
1077
1078 // and filter it
1079 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1080
1081 break;
1082 }
1083 }
1084 while (l->is_longer () && row < end_row);
1085 }
1086 while (row < end_row);
1087 }
1088
1089 scr_refresh ();
1090 scrollbar_show (1);
1091#ifdef USE_XIM
1092 IMSendSpot ();
1093#endif
1094 }
1095
1096 display->flush ();
1097}
1098
1099void
1100rxvt_term::check_cb (check_watcher &w)
1101{
1102 make_current ();
1103
1104 display->flush ();
1105
1106 if (want_refresh && !flush_ev.active)
1107 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1108}
1109
1110void
1111rxvt_term::flush_cb (time_watcher &w)
1112{
1113 make_current ();
1114
1115 refresh_count = 0;
1116 flush ();
1117}
1118
1119#ifdef CURSOR_BLINK
1120void
1121rxvt_term::cursor_blink_cb (time_watcher &w)
1122{
1123 hidden_cursor = !hidden_cursor;
1124 want_refresh = 1;
1125
1126 w.start (w.at + CURSOR_BLINK_INTERVAL);
1127}
1128#endif
1129
1130#ifdef TEXT_BLINK
1131void
1132rxvt_term::text_blink_cb (time_watcher &w)
1133{
1134 if (scr_refresh_rend (RS_Blink, RS_Blink))
1135 {
1136 hidden_text = !hidden_text;
1137 want_refresh = 1;
1138 w.start (w.at + TEXT_BLINK_INTERVAL);
1139 }
1140}
1141#endif
1142
1143#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1144void
1145rxvt_term::cont_scroll_cb (time_watcher &w)
1146{
1147 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1148 scr_page (scrollbar_isUp() ? UP : DN, 1))
1149 {
1150 want_refresh = 1;
1151 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1152 }
1153}
1154#endif
1155
1156#ifdef SELECTION_SCROLLING
1157void
1158rxvt_term::sel_scroll_cb (time_watcher &w)
1159{
1160 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1161 {
1162 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1163 want_refresh = 1;
1164 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1165 }
1166}
1167#endif
1168
1169#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1170void
1171rxvt_term::slip_wheel_cb (time_watcher &w)
1172{
1173 if (mouse_slip_wheel_speed == 0
1174 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1175 : scr_page (UP, mouse_slip_wheel_speed))
1176 {
1177 if (view_start == top_row || view_start == 0)
1178 mouse_slip_wheel_speed = 0;
1179
1180 want_refresh = 1;
1181 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1182 }
1183}
1184#endif
1185
1186#if LINUX_YIELD_HACK
1187static struct event_handler
1188{
1189 check_watcher yield_ev;
1190
1191 void yield_cb (check_watcher &w)
1192 {
1193 // this should really be sched_yield(), but the linux guys thought
1194 // that giving a process calling sched_yield () less cpu time than
1195 // ones with high nice levels is a useful thing to do. It surely is is
1196 // allowed by the sus... as is returning ENOSYS.
1197
1198 struct timespec ts = { 0, 0 };
1199 nanosleep (&ts, 0);
1200
1201 w.stop ();
1202 }
1203
1204 event_handler ()
1205 : yield_ev (this, &event_handler::yield_cb)
1206 {
1207 }
1208} event_handler;
1209#endif
764 1210
765bool 1211bool
766rxvt_term::pty_fill (size_t count) 1212rxvt_term::pty_fill ()
767{ 1213{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1214 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1215
1216 if (CBUFSIZ == n)
1217 {
1218 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1219 n = 0;
1220 }
769 1221
770 memmove (cmdbuf_base, cmdbuf_ptr, n); 1222 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base; 1223 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n; 1224 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775 1225
1226 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1227
776 if (n > 0) 1228 if (r > 0)
777 { 1229 {
778 cmdbuf_endp += n; 1230 cmdbuf_endp += r;
779 return true; 1231 return true;
780 } 1232 }
781 else if (n < 0 && errno == EAGAIN) 1233 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1234 {
1235#if LINUX_YIELD_HACK
1236 if (display->is_local)
1237 event_handler.yield_ev.start ();
1238#endif
1239 }
1240 else
1241 {
1242 pty_ev.stop ();
1243
1244 if (!option (Opt_hold))
1245 destroy ();
1246 }
1247
782 return false; 1248 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786} 1249}
787 1250
788void 1251void
789rxvt_term::pty_cb (io_watcher &w, short revents) 1252rxvt_term::pty_cb (io_watcher &w, short revents)
790{ 1253{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1254 make_current ();
1255
1256 if (revents & EVENT_READ)
1257 // loop, but don't allow a single term to monopolize us
1258 while (pty_fill ())
1259 if (cmd_parse ())
1260 break;
1261
1262 if (revents & EVENT_WRITE)
1263 pty_write ();
1264}
1265
1266void
1267rxvt_term::pointer_unblank ()
1268{
1269 XDefineCursor (dpy, vt, TermWin_cursor);
1270 recolour_cursor ();
1271
1272#ifdef POINTER_BLANK
1273 hidden_pointer = 0;
1274
1275 if (option (Opt_pointerBlank))
1276 pointer_ev.start (NOW + pointerBlankDelay);
1277#endif
1278}
1279
1280#ifdef POINTER_BLANK
1281void
1282rxvt_term::pointer_blank ()
1283{
1284 if (!option (Opt_pointerBlank))
1285 return;
1286
1287 XDefineCursor (dpy, vt, display->blank_cursor);
1288 XFlush (dpy);
1289
1290 hidden_pointer = 1;
1291}
1292
1293void
1294rxvt_term::pointer_cb (time_watcher &w)
1295{
1296 make_current ();
1297
1298 pointer_blank ();
1299}
1300#endif
1301
1302void
1303rxvt_term::mouse_report (XButtonEvent &ev)
1304{
1305 int button_number, key_state = 0;
1306 int x, y;
1307
1308 x = ev.x;
1309 y = ev.y;
1310 pixel_position (&x, &y);
1311
1312 if (MEvent.button == AnyButton)
1313 button_number = 3;
1314 else
1315 {
1316 button_number = MEvent.button - Button1;
1317 /* add 0x3D for wheel events, like xterm does */
1318 if (button_number >= 3)
1319 button_number += (64 - 3);
792 { 1320 }
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796 1321
797 uint32_t ch = NOCHAR; 1322 if (priv_modes & PrivMode_MouseX10)
1323 {
1324 /*
1325 * do not report ButtonRelease
1326 * no state info allowed
1327 */
1328 key_state = 0;
1329 if (button_number == 3)
1330 return;
1331 }
1332 else
1333 {
1334 /* XTerm mouse reporting needs these values:
1335 * 4 = Shift
1336 * 8 = Meta
1337 * 16 = Control
1338 * plus will add in our own Double-Click reporting
1339 * 32 = Double Click
1340 */
1341 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1342 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1343 + ((MEvent.state & ControlMask) ? 16 : 0);
1344#ifdef MOUSE_REPORT_DOUBLECLICK
1345 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1346#endif
1347 }
798 1348
799 for (;;) 1349#if DEBUG_MOUSEREPORT
1350 fprintf (stderr, "Mouse [");
1351 if (key_state & 16)
1352 fputc ('C', stderr);
1353 if (key_state & 4)
1354 fputc ('S', stderr);
1355 if (key_state & 8)
1356 fputc ('A', stderr);
1357 if (key_state & 32)
1358 fputc ('2', stderr);
1359 fprintf (stderr, "]: <%d>, %d/%d\n",
1360 button_number,
1361 x + 1,
1362 y + 1);
1363#endif
1364
1365 tt_printf ("\033[M%c%c%c",
1366 (32 + button_number + key_state),
1367 (32 + x + 1),
1368 (32 + y + 1));
1369}
1370
1371/*{{{ process an X event */
1372void
1373rxvt_term::x_cb (XEvent &ev)
1374{
1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1382 return;
1383
1384 // for XQueryPointer
1385 Window unused_root, unused_child;
1386 int unused_root_x, unused_root_y;
1387 unsigned int unused_mask;
1388
1389 switch (ev.type)
1390 {
1391 case KeyPress:
1392 key_press (ev.xkey);
1393 break;
1394
1395 case KeyRelease:
1396 key_release (ev.xkey);
1397 break;
1398
1399 case ButtonPress:
1400 button_press (ev.xbutton);
1401 break;
1402
1403 case ButtonRelease:
1404 button_release (ev.xbutton);
1405 break;
1406
1407 case ClientMessage:
1408 if (ev.xclient.format == 32
1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
800 { 1410 {
801 if (ch == NOCHAR) 1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
802 ch = next_char (); 1412 {
1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1414 {
1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1416 {
1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1418 destroy ();
1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437 }
1438 break;
803 1439
804 if (ch == NOCHAR) // TODO: improve 1440 /*
1441 * XXX: this is not the _current_ arrangement
1442 * Here's my conclusion:
1443 * If the window is completely unobscured, use bitblt's
1444 * to scroll. Even then, they're only used when doing partial
1445 * screen scrolling. When partially obscured, we have to fill
1446 * in the GraphicsExpose parts, which means that after each refresh,
1447 * we need to wait for the graphics expose or Noexpose events,
1448 * which ought to make things real slow!
1449 */
1450 case VisibilityNotify:
1451 switch (ev.xvisibility.state)
1452 {
1453 case VisibilityUnobscured:
1454 refresh_type = FAST_REFRESH;
805 break; 1455 break;
1456 case VisibilityPartiallyObscured:
1457 refresh_type = SLOW_REFRESH;
1458 break;
1459 default:
1460 refresh_type = NO_REFRESH;
1461 break;
1462 }
1463 break;
806 1464
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1465 case FocusIn:
1466 if (ev.xfocus.detail != NotifyInferior
1467 && ev.xfocus.detail != NotifyPointer
1468 && ev.xfocus.mode != NotifyGrab)
1469 focus_in ();
1470 break;
1471
1472 case FocusOut:
1473 if (ev.xfocus.detail != NotifyInferior
1474 && ev.xfocus.detail != NotifyPointer
1475 && ev.xfocus.mode != NotifyGrab)
1476 focus_out ();
1477 break;
1478
1479 case ConfigureNotify:
1480 if (ev.xconfigure.window == parent[0])
1481 {
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ;
1484
1485 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1486 {
1487 seen_resize = 1;
1488 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1489#ifdef XPM_BACKGROUND
1490 if (!option (Opt_transparent) && bgPixmap.auto_resize)
1491 {
1492 resize_pixmap ();
1493 scr_touch (true);
1494 }
1495#endif
1496 }
1497
1498 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1499
1500#ifdef ENABLE_TRANSPARENCY
1501 if (option (Opt_transparent))
1502 check_our_parents ();
1503#endif
1504 }
1505 break;
1506
1507 case PropertyNotify:
1508 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1509 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1510 && ev.xproperty.state == PropertyNewValue)
1511 selection_property (ev.xproperty.window, ev.xproperty.atom);
1512
1513 break;
1514
1515 case SelectionClear:
1516 selection_clear ();
1517 break;
1518
1519 case SelectionNotify:
1520 if (selection_wait == Sel_normal)
1521 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1522 break;
1523
1524 case SelectionRequest:
1525 selection_send (ev.xselectionrequest);
1526 break;
1527
1528 case MapNotify:
1529 mapped = 1;
1530#ifdef TEXT_BLINK
1531 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1532#endif
1533 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1534 break;
1535
1536 case UnmapNotify:
1537 mapped = 0;
1538#ifdef TEXT_BLINK
1539 text_blink_ev.stop ();
1540#endif
1541 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1542 break;
1543
1544#ifdef ENABLE_TRANSPARENCY
1545 case ReparentNotify:
1546 rootwin_cb (ev);
1547 break;
1548#endif /* ENABLE_TRANSPARENCY */
1549
1550 case GraphicsExpose:
1551 case Expose:
1552 if (ev.xany.window == vt)
1553 {
1554 do
1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1556 ev.xexpose.width, ev.xexpose.height, False);
1557 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1558
1559 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1560
1561 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1562 scr_expose (ev.xexpose.x, ev.xexpose.y,
1563 ev.xexpose.width, ev.xexpose.height, False);
1564
1565 want_refresh = 1;
1566 }
1567 else
1568 {
1569 XEvent unused_event;
1570
1571 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1572 ;
1573 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1574 ;
1575
1576 if (isScrollbarWindow (ev.xany.window))
1577 {
1578 scrollBar.setIdle ();
1579 scrollbar_show (0);
1580 }
1581
1582#ifdef ENABLE_TRANSPARENCY
1583 if (am_transparent && ev.xany.window == parent[0])
1584 XClearWindow (dpy, ev.xany.window);
1585#endif
1586 }
1587 break;
1588
1589 case MotionNotify:
1590#ifdef POINTER_BLANK
1591 if (hidden_pointer)
1592 pointer_unblank ();
1593#endif
1594 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1595 break;
1596
1597 if (ev.xany.window == vt)
1598 {
1599 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1600 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1601 ; // nop
1602 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1603 {
1604 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1605 ;
1606
1607 XQueryPointer (dpy, vt,
1608 &unused_root, &unused_child,
1609 &unused_root_x, &unused_root_y,
1610 &ev.xbutton.x, &ev.xbutton.y,
1611 &ev.xbutton.state);
1612#ifdef MOUSE_THRESHOLD
1613 /* deal with a `jumpy' mouse */
1614 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1615 {
1616#endif
1617#if ISO_14755
1618 // 5.4
1619 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1620 {
1621 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1622 break;
1623 }
1624#endif
1625 selection_extend (ev.xbutton.x, ev.xbutton.y,
1626 ev.xbutton.state & Button3Mask ? 2 : 0);
1627
1628#ifdef SELECTION_SCROLLING
1629 if (ev.xbutton.y < int_bwidth
1630 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1631 {
1632 int dist;
1633
1634 /* don't clobber the current delay if we are
1635 * already in the middle of scrolling.
1636 */
1637 if (!sel_scroll_ev.active)
1638 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1639
1640 /* save the event params so we can highlight
1641 * the selection in the pending-scroll loop
1642 */
1643 selection_save_x = ev.xbutton.x;
1644 selection_save_y = ev.xbutton.y;
1645 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1646
1647 /* calc number of lines to scroll */
1648 if (ev.xbutton.y < int_bwidth)
1649 {
1650 scroll_selection_dir = UP;
1651 dist = int_bwidth - ev.xbutton.y;
1652 }
1653 else
1654 {
1655 scroll_selection_dir = DN;
1656 dist = ev.xbutton.y - (int_bwidth + height);
1657 }
1658
1659 scroll_selection_lines = Pixel2Height (dist)
1660 / SELECTION_SCROLL_LINE_SPEEDUP
1661 + 1;
1662 min_it (scroll_selection_lines,
1663 SELECTION_SCROLL_MAX_LINES);
1664 }
1665 else
1666 {
1667 /* we are within the text window, so we
1668 * shouldn't be scrolling
1669 */
1670 if (sel_scroll_ev.active)
1671 sel_scroll_ev.stop();
1672 }
1673#endif
1674#ifdef MOUSE_THRESHOLD
1675 }
1676#endif
1677 }
1678 }
1679 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1680 {
1681 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1682 MotionNotify, &ev))
1683 ;
1684
1685 XQueryPointer (dpy, scrollBar.win,
1686 &unused_root, &unused_child,
1687 &unused_root_x, &unused_root_y,
1688 &ev.xbutton.x, &ev.xbutton.y,
1689 &unused_mask);
1690 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1691 scrollbar_size ());
1692 want_refresh = 1;
1693 scrollbar_show (1);
1694 }
1695 break;
1696 }
1697
1698#if defined(CURSOR_BLINK)
1699 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1700 {
1701 if (hidden_cursor)
1702 {
1703 hidden_cursor = 0;
1704 want_refresh = 1;
1705 }
1706
1707 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1708 }
1709#endif
1710
1711#if defined(POINTER_BLANK)
1712 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1713 {
1714 if (ev.type == MotionNotify
1715 || ev.type == ButtonPress
1716 || ev.type == ButtonRelease)
1717 if (hidden_pointer)
1718 pointer_unblank ();
1719
1720 if (ev.type == KeyPress && hidden_pointer == 0)
1721 pointer_blank ();
1722 }
1723#endif
1724}
1725
1726void
1727rxvt_term::focus_in ()
1728{
1729 if (!focus)
1730 {
1731 focus = 1;
1732 want_refresh = 1;
1733
1734 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1735
1736#if USE_XIM
1737 if (Input_Context != NULL)
1738 {
1739 IMSetPosition ();
1740 XSetICFocus (Input_Context);
1741 }
1742#endif
1743#if CURSOR_BLINK
1744 if (option (Opt_cursorBlink))
1745 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1746#endif
1747#if OFF_FOCUS_FADING
1748 if (rs[Rs_fade])
1749 {
1750 pix_colors = pix_colors_focused;
1751 scr_recolour ();
1752 }
1753#endif
1754#if ENABLE_FRILLS
1755 if (option (Opt_urgentOnBell))
1756 {
1757 XWMHints *h;
1758
1759 h = XGetWMHints(dpy, parent[0]);
1760 if (h != NULL)
808 { 1761 {
809 /* Read a text string from the input buffer */ 1762 h->flags &= ~XUrgencyHint;
810 uint32_t buf[BUFSIZ]; 1763 XSetWMHints(dpy, parent[0], h);
811 bool refreshnow = false; 1764 }
812 int nlines = 0; 1765 }
813 uint32_t *str = buf; 1766#endif
1767 }
1768}
814 1769
815 *str++ = ch; 1770void
1771rxvt_term::focus_out ()
1772{
1773 if (focus)
1774 {
1775 focus = 0;
1776 want_refresh = 1;
816 1777
817 for (;;) 1778 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1779
1780#if ENABLE_FRILLS || ISO_14755
1781 if (iso14755buf)
1782 {
1783 iso14755buf = 0;
1784# if ISO_14755
1785 scr_overlay_off ();
1786# endif
1787 }
1788#endif
1789#if USE_XIM
1790 if (Input_Context != NULL)
1791 XUnsetICFocus (Input_Context);
1792#endif
1793#if CURSOR_BLINK
1794 if (option (Opt_cursorBlink))
1795 cursor_blink_ev.stop ();
1796 hidden_cursor = 0;
1797#endif
1798#if OFF_FOCUS_FADING
1799 if (rs[Rs_fade])
1800 {
1801 pix_colors = pix_colors_unfocused;
1802 scr_recolour ();
1803 }
1804#endif
1805 }
1806}
1807
1808void
1809rxvt_term::update_fade_color (unsigned int idx)
1810{
1811#if OFF_FOCUS_FADING
1812 if (rs[Rs_fade])
1813 {
1814 rgba c;
1815 pix_colors [Color_fade].get (c);
1816 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1817 }
1818#endif
1819}
1820
1821#if ENABLE_TRANSPARENCY || ENABLE_PERL
1822void
1823rxvt_term::rootwin_cb (XEvent &ev)
1824{
1825 make_current ();
1826
1827 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1828 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1829 return;
1830
1831# if ENABLE_TRANSPARENCY
1832 switch (ev.type)
1833 {
1834 case PropertyNotify:
1835 /*
1836 * if user used some Esetroot compatible prog to set the root bg,
1837 * use the property to determine the pixmap. We use it later on.
1838 */
1839 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1840 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1841 return;
1842
1843 /* FALLTHROUGH */
1844 case ReparentNotify:
1845 if (option (Opt_transparent))
1846 check_our_parents ();
1847 break;
1848 }
1849# endif
1850}
1851#endif
1852
1853void
1854rxvt_term::button_press (XButtonEvent &ev)
1855{
1856 int reportmode = 0, clickintime;
1857
1858 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1859
1860 if (!bypass_keystate)
1861 reportmode = !! (priv_modes & PrivMode_mouse_report);
1862
1863 /*
1864 * VT window processing of button press
1865 */
1866 if (ev.window == vt)
1867 {
1868 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1869 return;
1870
1871#if ISO_14755
1872 // 5.4
1873 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1874 {
1875 iso14755_54 (ev.x, ev.y);
1876 return;
1877 }
1878#endif
1879
1880 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1881
1882 if (reportmode)
1883 {
1884 /* mouse report from vt window */
1885 /* save the xbutton state (for ButtonRelease) */
1886 MEvent.state = ev.state;
1887#ifdef MOUSE_REPORT_DOUBLECLICK
1888 if (ev.button == MEvent.button && clickintime)
1889 {
1890 /* same button, within alloted time */
1891 MEvent.clicks++;
1892
1893 if (MEvent.clicks > 1)
818 { 1894 {
819 ch = next_char (); 1895 /* only report double clicks */
1896 MEvent.clicks = 2;
1897 mouse_report (ev);
820 1898
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1899 /* don't report the release */
1900 MEvent.clicks = 0;
1901 MEvent.button = AnyButton;
1902 }
1903 }
1904 else
1905 {
1906 /* different button, or time expired */
1907 MEvent.clicks = 1;
1908 MEvent.button = ev.button;
1909 mouse_report (ev);
1910 }
1911#else
1912 MEvent.button = ev.button;
1913 mouse_report (ev);
1914#endif /* MOUSE_REPORT_DOUBLECLICK */
1915
1916 }
1917 else
1918 {
1919 if (ev.button != MEvent.button)
1920 MEvent.clicks = 0;
1921
1922 switch (ev.button)
1923 {
1924 case Button1:
1925 /* allow meta + click to select rectangular areas */
1926 /* should be done in screen.C */
1927#if ENABLE_FRILLS
1928 selection.rect = !!(ev.state & ModMetaMask);
1929#else
1930 selection.rect = false;
1931#endif
1932
1933 /* allow shift+left click to extend selection */
1934 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1935 {
1936 if (MEvent.button == Button1 && clickintime)
1937 selection_rotate (ev.x, ev.y);
1938 else
1939 selection_extend (ev.x, ev.y, 1);
1940 }
1941 else
1942 {
1943 if (MEvent.button == Button1 && clickintime)
1944 MEvent.clicks++;
1945 else
1946 MEvent.clicks = 1;
1947
1948 selection_click (MEvent.clicks, ev.x, ev.y);
1949 }
1950
1951 MEvent.button = Button1;
1952 break;
1953
1954 case Button3:
1955 if (MEvent.button == Button3 && clickintime)
1956 selection_rotate (ev.x, ev.y);
1957 else
1958 selection_extend (ev.x, ev.y, 1);
1959
1960 MEvent.button = Button3;
1961 break;
1962 }
1963 }
1964
1965 MEvent.time = ev.time;
1966 return;
1967 }
1968
1969 /*
1970 * Scrollbar window processing of button press
1971 */
1972 if (isScrollbarWindow (ev.window))
1973 {
1974 scrollBar.setIdle ();
1975 /*
1976 * Rxvt-style scrollbar:
1977 * move up if mouse is above slider
1978 * move dn if mouse is below slider
1979 *
1980 * XTerm-style scrollbar:
1981 * Move display proportional to pointer location
1982 * pointer near top -> scroll one line
1983 * pointer near bot -> scroll full page
1984 */
1985#ifndef NO_SCROLLBAR_REPORT
1986 if (reportmode)
1987 {
1988 /*
1989 * Mouse report disabled scrollbar:
1990 * arrow buttons - send up/down
1991 * click on scrollbar - send pageup/down
1992 */
1993 if ((scrollBar.style == R_SB_NEXT
1994 && scrollbarnext_upButton (ev.y))
1995 || (scrollBar.style == R_SB_RXVT
1996 && scrollbarrxvt_upButton (ev.y)))
1997 tt_printf ("\033[A");
1998 else if ((scrollBar.style == R_SB_NEXT
1999 && scrollbarnext_dnButton (ev.y))
2000 || (scrollBar.style == R_SB_RXVT
2001 && scrollbarrxvt_dnButton (ev.y)))
2002 tt_printf ("\033[B");
2003 else
2004 switch (ev.button)
2005 {
2006 case Button2:
2007 tt_printf ("\014");
822 break; 2008 break;
2009 case Button1:
2010 tt_printf ("\033[6~");
2011 break;
2012 case Button3:
2013 tt_printf ("\033[5~");
2014 break;
2015 }
2016 }
2017 else
2018#endif /* NO_SCROLLBAR_REPORT */
2019
2020 {
2021 char upordown = 0;
2022
2023 if (scrollBar.style == R_SB_NEXT)
2024 {
2025 if (scrollbarnext_upButton (ev.y))
2026 upordown = -1; /* up */
2027 else if (scrollbarnext_dnButton (ev.y))
2028 upordown = 1; /* down */
2029 }
2030 else if (scrollBar.style == R_SB_RXVT)
2031 {
2032 if (scrollbarrxvt_upButton (ev.y))
2033 upordown = -1; /* up */
2034 else if (scrollbarrxvt_dnButton (ev.y))
2035 upordown = 1; /* down */
2036 }
2037 if (upordown)
2038 {
2039#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2040 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2041#endif
2042 if (scr_page (upordown < 0 ? UP : DN, 1))
2043 {
2044 if (upordown < 0)
2045 scrollBar.setUp ();
2046 else
2047 scrollBar.setDn ();
2048 }
2049 }
2050 else
2051 switch (ev.button)
2052 {
2053 case Button2:
2054 switch (scrollbar_align)
2055 {
2056 case R_SB_ALIGN_TOP:
2057 csrO = 0;
2058 break;
2059 case R_SB_ALIGN_CENTRE:
2060 csrO = (scrollBar.bot - scrollBar.top) / 2;
2061 break;
2062 case R_SB_ALIGN_BOTTOM:
2063 csrO = scrollBar.bot - scrollBar.top;
2064 break;
2065 }
2066
2067 if (scrollBar.style == R_SB_XTERM
2068 || scrollbar_above_slider (ev.y)
2069 || scrollbar_below_slider (ev.y))
2070 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2071
2072 scrollBar.setMotion ();
2073 break;
2074
2075 case Button1:
2076 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2077 csrO = ev.y - scrollBar.top;
2078 /* FALLTHROUGH */
2079
2080 case Button3:
2081 if (scrollBar.style != R_SB_XTERM)
2082 {
2083 if (scrollbar_above_slider (ev.y))
2084# ifdef RXVT_SCROLL_FULL
2085 scr_page (UP, nrow - 1);
2086# else
2087 scr_page (UP, nrow / 4);
2088# endif
2089 else if (scrollbar_below_slider (ev.y))
2090# ifdef RXVT_SCROLL_FULL
2091 scr_page (DN, nrow - 1);
2092# else
2093 scr_page (DN, nrow / 4);
2094# endif
2095 else
2096 scrollBar.setMotion ();
2097 }
823 else 2098 else
824 { 2099 {
2100 scr_page ((ev.button == Button1 ? DN : UP),
2101 (nrow
2102 * scrollbar_position (ev.y)
2103 / scrollbar_size ()));
2104 }
2105
2106 break;
2107 }
2108 }
2109
2110 return;
2111 }
2112}
2113
2114void
2115rxvt_term::button_release (XButtonEvent &ev)
2116{
2117 int reportmode = 0;
2118
2119 csrO = 0; /* reset csr Offset */
2120 if (!bypass_keystate)
2121 reportmode = !! (priv_modes & PrivMode_mouse_report);
2122
2123 if (scrollbar_isUpDn ())
2124 {
2125 scrollBar.setIdle ();
2126 scrollbar_show (0);
2127 }
2128
2129#ifdef SELECTION_SCROLLING
2130 if (sel_scroll_ev.active)
2131 sel_scroll_ev.stop();
2132#endif
2133
2134 if (ev.window == vt)
2135 {
2136 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2137 return;
2138
2139#if ISO_14755
2140 // 5.4
2141 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2142 return;
2143#endif
2144
2145 if (reportmode)
2146 {
2147 /* mouse report from vt window */
2148 /* don't report release of wheel "buttons" */
2149 if (ev.button >= 4)
2150 return;
2151#ifdef MOUSE_REPORT_DOUBLECLICK
2152 /* only report the release of 'slow' single clicks */
2153 if (MEvent.button != AnyButton
2154 && (ev.button != MEvent.button
2155 || (ev.time - MEvent.time
2156 > MULTICLICK_TIME / 2)))
2157 {
2158 MEvent.clicks = 0;
2159 MEvent.button = AnyButton;
2160 mouse_report (ev);
2161 }
2162#else /* MOUSE_REPORT_DOUBLECLICK */
2163 MEvent.button = AnyButton;
2164 mouse_report (ev);
2165#endif /* MOUSE_REPORT_DOUBLECLICK */
2166 return;
2167 }
2168
2169 /*
2170 * dumb hack to compensate for the failure of click-and-drag
2171 * when overriding mouse reporting
2172 */
2173 if (priv_modes & PrivMode_mouse_report
2174 && bypass_keystate
2175 && ev.button == Button1 && MEvent.clicks <= 1)
2176 selection_extend (ev.x, ev.y, 0);
2177
2178 switch (ev.button)
2179 {
2180 case Button1:
2181 case Button3:
2182 selection_make (ev.time);
2183 break;
2184
2185 case Button2:
2186 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2187 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2188 break;
2189
2190#ifdef MOUSE_WHEEL
2191 case Button4:
2192 case Button5:
2193 {
2194 int i;
2195 page_dirn v;
2196
2197 v = ev.button == Button4 ? UP : DN;
2198
2199 if (ev.state & ShiftMask)
2200 i = 1;
2201 else if (option (Opt_mouseWheelScrollPage))
2202 i = nrow - 1;
2203 else
2204 i = 5;
2205
2206# ifdef MOUSE_SLIP_WHEELING
2207 if (ev.state & ControlMask)
2208 {
2209 mouse_slip_wheel_speed += v ? -1 : 1;
2210 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2211 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2212
2213 if (slip_wheel_ev.at < NOW)
2214 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2215
2216 slip_wheel_ev.start ();
2217 }
2218 else
2219 {
2220# endif
2221 scr_page (v, i);
2222 scrollbar_show (1);
2223# ifdef MOUSE_SLIP_WHEELING
2224 }
2225# endif
2226 }
2227 break;
2228#endif
2229 }
2230 }
2231}
2232
2233/*}}} */
2234
2235bool
2236rxvt_term::cmd_parse ()
2237{
2238 bool flag = false;
2239 wchar_t ch = NOCHAR;
2240 char *seq_begin; // remember start of esc-sequence here
2241
2242 for (;;)
2243 {
2244 if (ch == NOCHAR)
2245 {
2246 seq_begin = cmdbuf_ptr;
2247 ch = next_char ();
2248
2249 if (ch == NOCHAR)
2250 break;
2251 }
2252
2253 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2254 {
2255 if (!seen_input)
2256 {
2257 seen_input = 1;
2258 // many badly-written programs (e.g. jed) contain a race condition:
2259 // they first read the screensize and then install a SIGWINCH handler.
2260 // some window managers resize the window early, and these programs
2261 // then sometimes get the size wrong.
2262 // unfortunately other programs are even more buggy and dislike
2263 // being sent SIGWINCH, so only do it when we were in fact being
2264 // resized.
2265 if (seen_resize && cmd_pid)
2266 kill (-cmd_pid, SIGWINCH);
2267 }
2268
2269 /* Read a text string from the input buffer */
2270 wchar_t buf[UBUFSIZ];
2271 bool refreshnow = false;
2272 int nlines = 0;
2273 wchar_t *str = buf;
2274 wchar_t *eol = str + min (ncol, UBUFSIZ);
2275
2276 for (;;)
2277 {
2278 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2279 break;
2280
825 *str++ = ch; 2281 *str++ = ch;
826 2282
2283 if (ch == C0_LF || str >= eol)
2284 {
827 if (ch == '\n') 2285 if (ch == C0_LF)
2286 nlines++;
2287
2288 refresh_count++;
2289
2290 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2291 {
2292 refresh_count = 0;
2293
2294 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
828 { 2295 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true; 2296 refreshnow = true;
836 ch = NOCHAR; 2297 ch = NOCHAR;
837 break; 2298 break;
838 }
839 } 2299 }
2300 }
840 2301
2302 // scr_add_lines only works for nlines <= nrow - 1.
2303 if (nlines >= nrow - 1)
2304 {
2305 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2306 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2307 scr_add_lines (buf, str - buf, nlines);
2308
2309 nlines = 0;
2310 str = buf;
2311 eol = str + min (ncol, UBUFSIZ);
2312 }
2313
2314 if (str >= eol)
2315 {
841 if (str >= buf + BUFSIZ) 2316 if (eol >= buf + UBUFSIZ)
842 { 2317 {
843 ch = NOCHAR; 2318 ch = NOCHAR;
844 break; 2319 break;
845 } 2320 }
2321 else
2322 eol = min (eol + ncol, buf + UBUFSIZ);
846 } 2323 }
2324
847 } 2325 }
848 2326
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2327 seq_begin = cmdbuf_ptr;
850 2328 ch = next_char ();
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2329 }
2330
2331 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2332 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2333 scr_add_lines (buf, str - buf, nlines);
2334
869 else 2335 /*
2336 * If there have been a lot of new lines, then update the screen
2337 * What the heck we'll cheat and only refresh less than every page-full.
2338 * if skipScroll is enabled.
2339 */
2340 if (refreshnow)
870 { 2341 {
871 switch (ch) 2342 flag = true;
872 { 2343 scr_refresh ();
873 default: 2344 want_refresh = 1;
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2345 }
2346
2347 }
2348 else
885 } 2349 {
886 } 2350 try
2351 {
2352 process_nonprinting (ch);
2353 }
2354 catch (const class out_of_input &o)
2355 {
2356 // we ran out of input, retry later
2357 cmdbuf_ptr = seq_begin;
2358 break;
2359 }
887 2360
888 flush (); 2361 ch = NOCHAR;
889} 2362 }
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 { 2363 }
897 want_full_refresh = 0; 2364
898 rxvt_scr_clear (this); 2365 return flag;
899 rxvt_scr_touch (this, False); 2366}
900 want_refresh = 1; 2367
2368// read the next character
2369wchar_t
2370rxvt_term::next_char () NOTHROW
2371{
2372 while (cmdbuf_ptr < cmdbuf_endp)
901 } 2373 {
902#endif 2374 // assume 7-bit to be ascii ALWAYS
2375 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2376 return *cmdbuf_ptr++;
903 2377
904 if (want_refresh) 2378 wchar_t wc;
2379 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2380
2381 if (len == (size_t)-2)
2382 {
2383 // the mbstate stores incomplete sequences. didn't know this :/
2384 cmdbuf_ptr = cmdbuf_endp;
2385 break;
2386 }
2387
2388 if (len == (size_t)-1)
2389 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2390
2391 // assume wchar == unicode
2392 cmdbuf_ptr += len;
2393 return wc & UNICODE_MASK;
905 { 2394 }
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912 2395
913 XFlush (Xdisplay); 2396 return NOCHAR;
914} 2397}
915 2398
2399// read the next octet
2400uint32_t
2401rxvt_term::next_octet () NOTHROW
2402{
2403 return cmdbuf_ptr < cmdbuf_endp
2404 ? (unsigned char)*cmdbuf_ptr++
2405 : NOCHAR;
2406}
2407
2408static class out_of_input out_of_input;
2409
916/* rxvt_cmd_getc() - Return next input character */ 2410/* rxvt_cmd_getc () - Return next input character */
917/* 2411/*
918 * Return the next input character after first passing any keyboard input 2412 * Return the next input character after first passing any keyboard input
919 * to the command. 2413 * to the command.
920 */ 2414 */
921/* INTPROTO */ 2415wchar_t
2416rxvt_term::cmd_getc () THROW ((class out_of_input))
2417{
2418 wchar_t c = next_char ();
2419
2420 if (c == NOCHAR)
2421 throw out_of_input;
2422
2423 return c;
2424}
2425
922uint32_t 2426uint32_t
923rxvt_cmd_getc(pR) 2427rxvt_term::cmd_get8 () THROW ((class out_of_input))
924{ 2428{
925 for (;;)
926 {
927 uint32_t c = R->next_char (); 2429 uint32_t c = next_octet ();
2430
928 if (c != NOCHAR) 2431 if (c == NOCHAR)
2432 throw out_of_input;
2433
929 return c; 2434 return c;
930
931 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0);
934 R->pty_fill (1);
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
936 }
937
938#define TIMEOUT_USEC 5000
939 fd_set readfds;
940 int quick_timeout, select_res;
941 int want_motion_time, want_keypress_time;
942 struct timeval value;
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
944 struct timeval tp;
945#endif
946
947 for (;;) {
948 /* loop until we can return something */
949
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
951 rxvt_tt_write(aR_ NULL, 0);
952
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
955#endif
956#if defined(CURSOR_BLINK)
957 want_keypress_time = 0;
958#endif
959#if defined(POINTER_BLANK)
960 want_motion_time = 0;
961#endif
962
963 if (XPending (R->Xdisplay))
964 {
965 R->process_x_events ();
966
967 /* in case button actions pushed chars to cmdbuf */
968 if (R->cmdbuf_ptr < R->cmdbuf_endp)
969 return *R->cmdbuf_ptr++;
970 }
971
972#if defined(CURSOR_BLINK)
973 if (want_keypress_time) {
974 (void)gettimeofday(&tp, NULL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987
988/*
989 * the command input buffer is empty and we have no pending X events
990 */
991 quick_timeout = 0;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (R->mouse_slip_wheel_speed) {
995 quick_timeout = 1;
996 if (!R->mouse_slip_wheel_delay--
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
998 abs(R->mouse_slip_wheel_speed))) {
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1000 R->refresh_type |= SMOOTH_REFRESH;
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020 if (scrollbar_isUp() || scrollbar_isDn()) {
1021 quick_timeout = 1;
1022 if (!R->scroll_arrow_delay--
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030
1031 FD_ZERO(&readfds);
1032 FD_SET(R->cmd_fd, &readfds);
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036
1037 if (!R->TermWin.mapped)
1038 quick_timeout = 0;
1039 else {
1040 quick_timeout |= R->want_refresh;
1041#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111} 2435}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 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));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1496 if (R->am_transparent)
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */
1500 break;
1501
1502 case GraphicsExpose:
1503 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) {
1505#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False);
1508#else
1509 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False);
1514#endif
1515 R->want_refresh = 1;
1516 } else {
1517 XEvent unused_xevent;
1518
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1520 Expose,
1521 &unused_xevent)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1523 GraphicsExpose,
1524 &unused_xevent)) ;
1525 if (isScrollbarWindow(ev->xany.window)) {
1526 scrollbar_setIdle();
1527 rxvt_scrollbar_show(aR_ 0);
1528 }
1529#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1531 rxvt_menubar_expose(aR);
1532#endif
1533#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (R->hidden_pointer)
1542 rxvt_pointer_unblank(aR);
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) {
1546 rxvt_menubar_control(aR_ &(ev->xbutton));
1547 break;
1548 }
1549#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1551 break;
1552
1553 if (ev->xany.window == R->TermWin.vt) {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1556 MotionNotify, ev)) ;
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &(ev->xbutton.x), &(ev->xbutton.y),
1561 &unused_mask);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1565#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1571 int dist;
1572
1573 R->pending_scroll_selection=1;
1574
1575 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling.
1577 */
1578 if (R->scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580
1581 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop
1583 */
1584 R->selection_save_x=ev->xbutton.x;
1585 R->selection_save_y=ev->xbutton.y;
1586 R->selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1588
1589 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1591 R->scroll_selection_dir = UP;
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1593 }
1594 else {
1595 R->scroll_selection_dir = DN;
1596 dist = ev->xbutton.y -
1597 (R->TermWin.int_bwidth + R->TermWin.height);
1598 }
1599 R->scroll_selection_lines=(Pixel2Height(dist)/
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1601 MIN_IT(R->scroll_selection_lines,
1602 SELECTION_SCROLL_MAX_LINES);
1603 }
1604 else {
1605 /* we are within the text window, so we
1606 * shouldn't be scrolling
1607 */
1608 R->pending_scroll_selection = 0;
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631}
1632
1633/* INTPROTO */
1634void
1635rxvt_button_press(pR_ XButtonEvent *ev)
1636{
1637 int reportmode = 0, clickintime;
1638
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 {
1647#if RXVT_GRAPHICS
1648 if (ev->subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1654 if (reportmode)
1655 {
1656 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime)
1661 {
1662 /* same button, within alloted time */
1663 R->MEvent.clicks++;
1664 if (R->MEvent.clicks > 1)
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 {
1677 /* different button, or time expired */
1678 R->MEvent.clicks = 1;
1679 R->MEvent.button = ev->button;
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return;
1713 }
1714 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting
1906 */
1907 if (R->PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1911
1912 switch (ev->button) {
1913 case Button1:
1914 case Button3:
1915 rxvt_selection_make(aR_ ev->time);
1916 break;
1917 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1919 break;
1920#ifdef MOUSE_WHEEL
1921 case Button4:
1922 case Button5:
1923 {
1924 int i, v;
1925
1926 v = (ev->button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask)
1928 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1;
1931 else
1932 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask)
1935 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 }
1939# endif
1940# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1);
1944# else
1945 for (; i--;)
1946 {
1947 rxvt_scr_page(aR_ v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1);
1950 }
1951# endif
1952 }
1953 break;
1954#endif
1955 }
1956 }
1957 }
1958#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window))
1960 rxvt_menubar_control(aR_ ev);
1961#endif
1962}
1963
1964
1965#ifdef TRANSPARENT
1966/*
1967 * Check our parents are still who we think they are.
1968 * Do transparency updates if required
1969 */
1970/* EXTPROTO */
1971int
1972rxvt_check_our_parents(pR)
1973{
1974 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after;
1976 Atom atype;
1977 unsigned char *prop = NULL;
1978 Window root, oldp, *list;
1979 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr;
1981
1982 pchanged = 0;
1983
1984 if (!(R->Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */
1986
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1988 rootdepth = wrootattr.depth;
1989
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) {
1992 if (R->am_transparent) {
1993 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1995 R->PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0;
1997 }
1998 return pchanged; /* Don't try any more */
1999 }
2000
2001/* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False);
2003
2004/*
2005 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that.
2008 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL)
2014 have_pixmap = 0;
2015 else {
2016 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop);
2018 XFree(prop);
2019 }
2020 if (have_pixmap) {
2021/*
2022 * Copy Xroot pixmap transparency
2023 */
2024 int sx, sy, nx, ny;
2025 unsigned int nw, nh;
2026 Window cr;
2027 XImage *image;
2028 GC gc;
2029 XGCValues gcvalue;
2030
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2032 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width;
2034 nh = (unsigned int)R->szHint.height;
2035 nx = ny = 0;
2036 if (sx < 0) {
2037 nw += sx;
2038 nx = -sx;
2039 sx = 0;
2040 }
2041 if (sy < 0) {
2042 nh += sy;
2043 ny = -sy;
2044 sy = 0;
2045 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2048 R->allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0;
2054 if (image == NULL) {
2055 if (R->am_transparent && R->am_pixmap_trans) {
2056 pchanged = 1;
2057 if (R->TermWin.pixmap != None) {
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2059 R->TermWin.pixmap = None;
2060 }
2061 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) {
2084 unsigned int n;
2085/*
2086 * InheritPixmap transparency
2087 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2090 i++) {
2091 oldp = R->TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n);
2094 XFree(list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) {
2097 if (oldp != None)
2098 pchanged = 1;
2099 break;
2100 }
2101 if (oldp != R->TermWin.parent[i])
2102 pchanged = 1;
2103 }
2104 n = 0;
2105 if (pchanged) {
2106 for (; n < (unsigned int)i; n++) {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2111 break;
2112 }
2113 }
2114 }
2115 if (n > (int)(sizeof(R->TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) {
2117 D_X((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2119 R->PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2121 R->PixColors[Color_bg]);
2122 R->am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */
2124 } else {
2125 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt;
2129
2130 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL);
2133# else
2134 sleep(1);
2135# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2139 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2141 ParentRelative);
2142 R->am_transparent = 1;
2143 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2145 R->TermWin.parent[i] = None;
2146 }
2147 return pchanged;
2148}
2149#endif
2150
2151/*}}} */
2152 2436
2153/*{{{ print pipe */ 2437/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2438/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2439#ifdef PRINTPIPE
2156/* EXTPROTO */ 2440FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2441rxvt_term::popen_printer ()
2159{ 2442{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2443 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2444
2162 if (stream == NULL) 2445 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2446 rxvt_warn ("can't open printer pipe, not printing.\n");
2447
2164 return stream; 2448 return stream;
2165} 2449}
2166 2450
2167/* EXTPROTO */
2168int 2451int
2169rxvt_pclose_printer(FILE *stream) 2452rxvt_term::pclose_printer (FILE *stream)
2170{ 2453{
2171 fflush(stream); 2454 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */
2176# else
2177 return pclose(stream); 2455 return pclose (stream);
2178# endif
2179} 2456}
2180 2457
2181/* 2458/*
2182 * simulate attached vt100 printer 2459 * simulate attached vt100 printer
2183 */ 2460 */
2184/* INTPROTO */
2185void 2461void
2186rxvt_process_print_pipe(pR) 2462rxvt_term::process_print_pipe ()
2187{ 2463{
2188 int done; 2464 int done;
2189 FILE *fd; 2465 FILE *fd;
2190 2466
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2467 if ((fd = popen_printer ()) == NULL)
2192 return; 2468 return;
2193 2469
2194/* 2470 /*
2195 * Send all input to the printer until either ESC[4i or ESC[?4i 2471 * Send all input to the printer until either ESC[4i or ESC[?4i
2196 * is received. 2472 * is received.
2197 */ 2473 */
2198 for (done = 0; !done;) { 2474 for (done = 0; !done;)
2475 {
2199 unsigned char buf[8]; 2476 unsigned char buf[8];
2200 unsigned char ch; 2477 unicode_t ch;
2201 unsigned int i, len; 2478 unsigned int i, len;
2202 2479
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2480 if ((ch = cmd_getc ()) != C0_ESC)
2481 {
2204 if (putc(ch, fd) == EOF) 2482 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2483 break; /* done = 1 */
2206 } else { 2484 }
2485 else
2486 {
2207 len = 0; 2487 len = 0;
2208 buf[len++] = ch; 2488 buf[len++] = ch;
2209 2489
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2490 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2491 {
2212 buf[len++] = '?'; 2492 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2493 {
2214 } 2494 buf[len++] = '?';
2495 ch = cmd_getc ();
2496 }
2215 if ((buf[len++] = ch) == '4') { 2497 if ((buf[len++] = ch) == '4')
2498 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2499 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2500 break; /* done = 1 */
2218 } 2501 }
2502 }
2503
2504 for (i = 0; i < len; i++)
2505 if (putc (buf[i], fd) == EOF)
2506 {
2507 done = 1;
2508 break;
2509 }
2510 }
2219 } 2511 }
2220 for (i = 0; i < len; i++) 2512
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2513 pclose_printer (fd);
2228} 2514}
2229#endif /* PRINTPIPE */ 2515#endif /* PRINTPIPE */
2230/*}}} */ 2516/*}}} */
2231 2517
2232/* *INDENT-OFF* */ 2518/* *INDENT-OFF* */
2233enum { 2519enum {
2234 C1_40 = 0x40, 2520 C1_40 = 0x40,
2235 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2521 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2236 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2522 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2237 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2523 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2238 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2524 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2239}; 2525};
2240/* *INDENT-ON* */ 2526/* *INDENT-ON* */
2241 2527
2242/*{{{ process non-printing single characters */ 2528/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2529void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2530rxvt_term::process_nonprinting (unicode_t ch)
2246{ 2531{
2247 switch (ch) { 2532 switch (ch)
2533 {
2534 case C0_ESC:
2535 process_escape_seq ();
2536 break;
2248 case C0_ENQ: /* terminal Status */ 2537 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2538 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2539 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2540 else
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2541 tt_write (VT100_ANS, strlen (VT100_ANS));
2253 else 2542 break;
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS));
2256 break;
2257 case C0_BEL: /* bell */ 2543 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2544 scr_bell ();
2259 break; 2545 break;
2260 case C0_BS: /* backspace */ 2546 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2547 scr_backspace ();
2262 break; 2548 break;
2263 case C0_HT: /* tab */ 2549 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2550 scr_tab (1);
2265 break; 2551 break;
2266 case C0_CR: /* carriage return */ 2552 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2553 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2554 break;
2269 case C0_VT: /* vertical tab, form feed */ 2555 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2556 case C0_FF:
2271 case C0_LF: /* line feed */ 2557 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2558 scr_index (UP);
2273 break; 2559 break;
2274 case C0_SO: /* shift out - acs */ 2560 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2561 scr_charset_choose (1);
2276 break; 2562 break;
2277 case C0_SI: /* shift in - acs */ 2563 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2564 scr_charset_choose (0);
2279 break; 2565 break;
2566
2567#ifdef EIGHT_BIT_CONTROLS
2568 // 8-bit controls
2569 case 0x90: /* DCS */
2570 process_dcs_seq ();
2571 break;
2572 case 0x9b: /* CSI */
2573 process_csi_seq ();
2574 break;
2575 case 0x9d: /* OSC */
2576 process_osc_seq ();
2577 break;
2578#endif
2280 } 2579 }
2281} 2580}
2282/*}}} */ 2581/*}}} */
2283 2582
2284 2583
2285/*{{{ process VT52 escape sequences */ 2584/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2585void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2586rxvt_term::process_escape_vt52 (unicode_t ch)
2289{ 2587{
2290 int row, col; 2588 int row, col;
2589
2590 switch (ch)
2291 2591 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2592 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2593 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2594 break;
2296 case 'B': /* cursor down */ 2595 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2596 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2597 break;
2299 case 'C': /* cursor right */ 2598 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2599 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2600 break;
2302 case 'D': /* cursor left */ 2601 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2602 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2603 break;
2305 case 'H': /* cursor home */ 2604 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2605 scr_gotorc (0, 0, 0);
2307 break; 2606 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2607 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2608 scr_index (DN);
2310 break; 2609 break;
2311 case 'J': /* erase to end of screen */ 2610 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2611 scr_erase_screen (0);
2313 break; 2612 break;
2314 case 'K': /* erase to end of line */ 2613 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2614 scr_erase_line (0);
2316 break; 2615 break;
2317 case 'Y': /* move to specified row and col */ 2616 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2617 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2618 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2619 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2620 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2621 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2622 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2623 scr_gotorc (row, col, 0);
2325 break; 2624 break;
2326 case 'Z': /* identify the terminal type */ 2625 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2626 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 2627 break;
2329 case '<': /* turn off VT52 mode */ 2628 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2629 PrivMode (0, PrivMode_vt52);
2331 break; 2630 break;
2332 case 'F': /* use special graphics character set */ 2631 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2632 case 'G': /* use regular character set */
2334 /* unimplemented */ 2633 /* unimplemented */
2335 break; 2634 break;
2336 case '=': /* use alternate keypad mode */ 2635 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2636 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2637 /* unimplemented */
2339 break; 2638 break;
2340 } 2639 }
2341} 2640}
2342/*}}} */ 2641/*}}} */
2343 2642
2344 2643
2345/*{{{ process escape sequences */ 2644/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 2645void
2348rxvt_process_escape_seq(pR) 2646rxvt_term::process_escape_seq ()
2349{ 2647{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2648 unicode_t ch = cmd_getc ();
2351 2649
2352 if (R->PrivateModes & PrivMode_vt52) { 2650 if (priv_modes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2651 {
2652 process_escape_vt52 (ch);
2653 return;
2654 }
2655
2357 switch (ch) { 2656 switch (ch)
2657 {
2358 /* case 1: do_tek_mode (); break; */ 2658 /* case 1: do_tek_mode (); break; */
2359 case '#': 2659 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2660 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2661 scr_E ();
2362 break; 2662 break;
2363 case '(': 2663 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2664 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2665 break;
2366 case ')': 2666 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2667 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2668 break;
2369 case '*': 2669 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2670 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2671 break;
2372 case '+': 2672 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2673 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2674 break;
2375#ifdef MULTICHAR_SET 2675#if !ENABLE_MINIMAL
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS
2381 case '6': 2676 case '6':
2382 rxvt_scr_backindex(aR); 2677 scr_backindex ();
2383 break; 2678 break;
2384#endif 2679#endif
2385 case '7': 2680 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2681 scr_cursor (SAVE);
2387 break; 2682 break;
2388 case '8': 2683 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2684 scr_cursor (RESTORE);
2390 break; 2685 break;
2391#ifndef NO_FRILLS 2686#if !ENABLE_MINIMAL
2392 case '9': 2687 case '9':
2393 rxvt_scr_forwardindex(aR); 2688 scr_forwardindex ();
2394 break; 2689 break;
2395#endif 2690#endif
2396 case '=': 2691 case '=':
2397 case '>': 2692 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2693 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 2694 break;
2400 2695
2401 case C1_40: 2696 case C1_40:
2402 rxvt_cmd_getc(aR); 2697 cmd_getc ();
2403 break; 2698 break;
2404 case C1_44: 2699 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2700 scr_index (UP);
2406 break; 2701 break;
2407 2702
2408 /* 8.3.87: NEXT LINE */ 2703 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2704 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 2705 {
2414 break; 2706 wchar_t nlcr[] = { C0_LF, C0_CR };
2707 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2708 }
2709 break;
2415 2710
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2711 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2712 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2713 process_graphics ();
2419 break; 2714 break;
2420 2715
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2716 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2717 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2718 scr_set_tab (1);
2424 break; 2719 break;
2425 2720
2426 /* 8.3.105: REVERSE LINE FEED */ 2721 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2722 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2723 scr_index (DN);
2429 break; 2724 break;
2430 2725
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2726 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2727 /*case C1_SS2: scr_single_shift (2); break; */
2433 2728
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2729 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2730 /*case C1_SS3: scr_single_shift (3); break; */
2436 2731
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2732 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2733 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2734 process_dcs_seq ();
2440 break; 2735 break;
2441 2736
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2737 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2738 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2739 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2740 break; /* steal obsolete ESC [ c */
2447 2741
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2742 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 2743 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2744 process_csi_seq ();
2451 break; 2745 break;
2452 2746
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2747 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 2748 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2749 process_osc_seq ();
2456 break; 2750 break;
2457 2751
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2752 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 2753 case 'c':
2460 rxvt_scr_poweron(aR); 2754 mbstate.reset ();
2461 rxvt_scrollbar_show(aR_ 1); 2755 scr_poweron ();
2462 break; 2756 scrollbar_show (1);
2757 break;
2463 2758
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2759 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2760 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2761 scr_charset_choose (2);
2467 break; 2762 break;
2468 2763
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2764 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2765 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2766 scr_charset_choose (3);
2472 break; 2767 break;
2473 } 2768 }
2474} 2769}
2475/*}}} */ 2770/*}}} */
2476 2771
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2772/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 2773/* *INDENT-OFF* */
2479enum { 2774enum {
2480 CSI_ICH = 0x40, 2775 CSI_ICH = 0x40,
2481 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2776 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2482 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2777 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2483 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2778 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2484 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2779 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2485 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2780 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2486 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2781 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2487 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2782 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2488 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2783 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2489}; 2784};
2490 2785
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2786#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2787 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2788 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2789#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2790 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 2791
2497const unsigned char csi_defaults[] = { 2792const unsigned char csi_defaults[] =
2793 {
2498 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2794 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2499 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2795 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2500 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2796 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2501 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2797 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2502 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2798 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2503 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2799 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2504 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2800 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2505 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2801 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2506}; 2802 };
2507/* *INDENT-ON* */ 2803/* *INDENT-ON* */
2508 2804
2509/* INTPROTO */
2510void 2805void
2511rxvt_process_csi_seq(pR) 2806rxvt_term::process_csi_seq ()
2512{ 2807{
2513 unsigned char ch, priv, i; 2808 unicode_t ch, priv, i;
2514 unsigned int nargs, p; 2809 unsigned int nargs, p;
2515 int n, ndef; 2810 int n, ndef;
2516 int arg[ESC_ARGS]; 2811 int arg[ESC_ARGS];
2517 2812
2518 for (nargs = ESC_ARGS; nargs > 0;) 2813 memset (arg, 0, sizeof (arg));
2519 arg[--nargs] = 0; 2814 nargs = 0;
2520 2815
2521 priv = 0; 2816 priv = 0;
2817 ch = cmd_getc ();
2818 if (ch >= '<' && ch <= '?')
2819 { /* '<' '=' '>' '?' */
2820 priv = ch;
2522 ch = rxvt_cmd_getc(aR); 2821 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 2822 }
2823
2527/* read any numerical arguments */ 2824 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 2825 for (n = -1; ch < CSI_ICH; )
2826 {
2529 if (isdigit(ch)) { 2827 if (isdigit (ch))
2828 {
2530 if (n < 0) 2829 if (n < 0)
2531 n = ch - '0'; 2830 n = ch - '0';
2532 else 2831 else
2533 n = n * 10 + ch - '0'; 2832 n = n * 10 + ch - '0';
2833 }
2534 } else if (ch == ';') { 2834 else if (ch == ';')
2835 {
2535 if (nargs < ESC_ARGS) 2836 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 2837 arg[nargs++] = n;
2537 n = -1; 2838 n = -1;
2538 } else if (ch == '\b') { 2839 }
2539 rxvt_scr_backspace(aR); 2840 else if (IS_CONTROL (ch))
2540 } else if (ch == C0_ESC) { 2841 process_nonprinting (ch);
2541 rxvt_process_escape_seq(aR); 2842
2843 ch = cmd_getc ();
2844 }
2845
2846 if (ch > CSI_7F)
2542 return; 2847 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 2848
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 2849 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 2850 arg[nargs++] = n;
2554 2851
2555 i = ch - CSI_ICH; 2852 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 2853 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 2854 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 2855 if (arg[p] == -1)
2559 arg[p] = ndef; 2856 arg[p] = ndef;
2560 2857
2561#ifdef DEBUG_CMD 2858 /*
2562 fprintf(stderr, "CSI ");
2563 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch);
2566#endif
2567
2568/*
2569 * private mode handling 2859 * private mode handling
2570 */ 2860 */
2571 if (priv) { 2861 if (priv)
2572 switch (priv) { 2862 {
2573 case '>': 2863 switch (priv)
2864 {
2865 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 2866 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2867 {
2576 break; 2868 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2577 case '?': 2869 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2870 //
2871 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2872 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2873 // that we do not support xterm mouse reporting (should be 95 when we do).
2874 //
2875 tt_printf ("\033[>%d;94;0c", 'U');
2876 }
2877 break;
2878 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2879 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2880 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 2881 break;
2581 } 2882 }
2582 return; 2883 return;
2583 } 2884 }
2584 2885
2585 switch (ch) { 2886 switch (ch)
2586/* 2887 {
2888 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2889 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 2890 */
2589#ifdef PRINTPIPE 2891#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2892 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 2893 switch (arg[0])
2894 {
2592 case 0: /* initiate transfer to primary aux device */ 2895 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 2896 scr_printscreen (0);
2594 break; 2897 break;
2595 case 5: /* start relay to primary aux device */ 2898 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 2899 process_print_pipe ();
2900 break;
2901 }
2597 break; 2902 break;
2598 }
2599 break;
2600#endif 2903#endif
2601 2904
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2905 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2906 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 2907 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 2908 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2909 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2910 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2911 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 2912 break;
2610 2913
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2914 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2915 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 2916#ifdef ISO6429
2614 arg[0] = -arg[0]; 2917 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 2918#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 2919 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 2920#endif
2618 /* FALLTHROUGH */ 2921 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2922 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2923 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 2924#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2925 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 2926#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2927 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 2928#endif
2626 break; 2929 break;
2627 2930
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2931 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 2932 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 2933 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2934 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2935 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 2936 break;
2634 2937
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2938 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2939 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2940 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 2941 break;
2639 2942
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2943 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2944 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 2945 break;
2643 2946
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2947 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2948 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2949 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 2950 break;
2648 2951
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2952 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 2953 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 2954 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2955 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 2956 scr_tab (arg[0]);
2654 break; 2957 break;
2655 2958
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2959 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 2960 scr_erase_screen (arg[0]);
2658 break; 2961 break;
2659 2962
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2963 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 2964 scr_erase_line (arg[0]);
2662 break; 2965 break;
2663 2966
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2967 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2968 scr_insdel_chars (arg[0], INSERT);
2666 break; 2969 break;
2667 2970
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2971 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2972 scr_insdel_lines (arg[0], INSERT);
2670 break; 2973 break;
2671 2974
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2975 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2976 scr_insdel_lines (arg[0], DELETE);
2674 break; 2977 break;
2675 2978
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2979 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2980 scr_insdel_chars (arg[0], ERASE);
2678 break; 2981 break;
2679 2982
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2983 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2984 scr_insdel_chars (arg[0], DELETE);
2682 break; 2985 break;
2683 2986
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2987 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 2988 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 2989 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2990 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2991 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2689 break; 2992 break;
2690 2993
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2994 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2995 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 2996 break;
2694 break;
2695 2997
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2998 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 2999 process_sgr_mode (nargs, arg);
2698 break; 3000 break;
2699 3001
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3002 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 3003 switch (arg[0])
3004 {
2702 case 5: /* DSR requested */ 3005 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 3006 tt_printf ("\033[0n");
2704 break; 3007 break;
2705 case 6: /* CPR requested */ 3008 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 3009 scr_report_position ();
2707 break; 3010 break;
2708#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 3011 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3012 if (option (Opt_insecure))
2711 break; 3013 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2712#endif 3014 break;
2713 case 8: /* unofficial extension */ 3015 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3016 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3017 break;
3018 }
2715 break; 3019 break;
2716 }
2717 break;
2718 3020
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3021 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 3022 switch (arg[0])
3023 {
2721 case 0: /* char tab stop cleared at active position */ 3024 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 3025 scr_set_tab (0);
2723 break; 3026 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 3027 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 3028 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 3029 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 3030 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 3031 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 3032 scr_set_tab (-1);
3033 break;
3034 }
2730 break; 3035 break;
2731 }
2732 break;
2733 3036
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3037 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 3038 switch (arg[0])
3039 {
2736 case 0: /* char tab stop set at active position */ 3040 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 3041 scr_set_tab (1);
2738 break; /* = ESC H */ 3042 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 3043 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 3044 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3045 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 3046 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 3047 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 3048 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 3049 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 3050 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 3051 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 3052 /* case 6: */ /* all line tab stops are cleared */
2749 } 3053 }
2750 break; 3054 break;
2751 3055
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 3056 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 3057 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 3058 scr_insert_mode (0);
2755 break; 3059 else if (arg[0] == 20)
3060 priv_modes &= ~PrivMode_LFNL;
3061 break;
2756 3062
2757 case CSI_SM: /* 8.3.126: SET MODE */ 3063 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 3064 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 3065 scr_insert_mode (1);
2760 break; 3066 else if (arg[0] == 20)
3067 priv_modes |= PrivMode_LFNL;
3068 break;
2761 3069
2762/* 3070 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 3071 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 3072 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 3073 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 3074 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3075 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 3076 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3077 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 3078 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3079 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 3080 break;
2773 3081
2774 case CSI_73: 3082 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 3083 scr_cursor (SAVE);
2776 break; 3084 break;
2777 case CSI_75: 3085 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 3086 scr_cursor (RESTORE);
2779 break; 3087 break;
2780 3088
2781#ifndef NO_FRILLS 3089#if !ENABLE_MINIMAL
2782 case CSI_74: 3090 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 3091 process_window_ops (arg, nargs);
2784 break; 3092 break;
2785#endif 3093#endif
2786 3094
2787 case CSI_78: /* DECREQTPARM */ 3095 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 3096 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3097 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 3098 break;
2791 3099
2792 default: 3100 default:
2793 break; 3101 break;
2794 } 3102 }
2795} 3103}
2796/*}}} */ 3104/*}}} */
2797 3105
2798#ifndef NO_FRILLS 3106#if !ENABLE_MINIMAL
2799/* ARGSUSED */ 3107/* ARGSUSED */
2800/* INTPROTO */
2801void 3108void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3109rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 3110{
2804 int x, y; 3111 int x, y;
2805#if 0
2806 char *s;
2807#endif
2808 XWindowAttributes wattr; 3112 XWindowAttributes wattr;
2809 Window wdummy; 3113 Window wdummy;
2810 3114
3115 dLocal (Display *, dpy);
3116
2811 if (nargs == 0) 3117 if (nargs == 0)
2812 return; 3118 return;
3119
2813 switch (args[0]) { 3120 switch (args[0])
3121 {
2814 /* 3122 /*
2815 * commands 3123 * commands
2816 */ 3124 */
2817 case 1: /* deiconify window */ 3125 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3126 XMapWindow (dpy, parent[0]);
2819 break; 3127 break;
2820 case 2: /* iconify window */ 3128 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3129 XIconifyWindow (dpy, parent[0], display->screen);
2822 DefaultScreen(R->Xdisplay)); 3130 break;
2823 break;
2824 case 3: /* set position (pixels) */ 3131 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3132 XMoveWindow (dpy, parent[0], args[1], args[2]);
2826 break; 3133 break;
2827 case 4: /* set size (pixels) */ 3134 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3135 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 3136 break;
2830 case 5: /* raise window */ 3137 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3138 XRaiseWindow (dpy, parent[0]);
2832 break; 3139 break;
2833 case 6: /* lower window */ 3140 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3141 XLowerWindow (dpy, parent[0]);
2835 break; 3142 break;
2836 case 7: /* refresh window */ 3143 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 3144 scr_touch (true);
2838 break; 3145 break;
2839 case 8: /* set size (chars) */ 3146 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3147 set_widthheight ((unsigned int) (args[2] * fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 3148 (unsigned int) (args[1] * fheight));
2842 break; 3149 break;
3150
3151 //case 9: NYI, TODO, restore maximized window or maximize window
2843 default: 3152 default:
2844 if (args[0] >= 24) /* set height (chars) */ 3153 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3154 set_widthheight ((unsigned int)width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 3155 (unsigned int) (args[1] * fheight));
2847 break; 3156 break;
3157
2848 /* 3158 /*
2849 * reports - some output format copied from XTerm 3159 * reports - some output format copied from XTerm
2850 */ 3160 */
2851 case 11: /* report window state */ 3161 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3162 XGetWindowAttributes (dpy, parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3163 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 3164 break;
2855 case 13: /* report window position */ 3165 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3166 XGetWindowAttributes (dpy, parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3167 XTranslateCoordinates (dpy, parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 3168 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 3169 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3170 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 3171 break;
2862 case 14: /* report window size (pixels) */ 3172 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3173 XGetWindowAttributes (dpy, parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3174 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 3175 break;
3176 case 18: /* report text area size (chars) */
3177 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3178 break;
2866 case 18: /* report window size (chars) */ 3179 case 19: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3180 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2868 break; 3181 break;
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 3182 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3183 {
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3184 char *s;
2873 break; 3185 XGetIconName (dpy, parent[0], &s);
3186 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3187 XFree (s);
3188 }
3189 break;
2874 case 21: /* report window title */ 3190 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3191 {
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3192 char *s;
2877 break; 3193 XFetchName (dpy, parent[0], &s);
2878#endif 3194 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3195 XFree (s);
3196 }
3197 break;
2879 } 3198 }
2880} 3199}
2881#endif 3200#endif
2882 3201
2883/*----------------------------------------------------------------------*/ 3202/*----------------------------------------------------------------------*/
2884/* 3203/*
2885 * get input up until STRING TERMINATOR (or BEL) 3204 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 3205 * ends_how is terminator used. returned input must be free()'d
2887 */ 3206 */
2888/* INTPROTO */ 3207char *
2889unsigned char * 3208rxvt_term::get_to_st (unicode_t &ends_how)
2890rxvt_get_to_st(pR_ unsigned char *ends_how)
2891{ 3209{
2892 int seen_esc = 0; /* seen escape? */ 3210 unicode_t ch;
3211 bool seen_esc = false;
2893 unsigned int n = 0; 3212 unsigned int n = 0;
2894 unsigned char *s; 3213 wchar_t string[STRING_MAX];
2895 unsigned char ch, string[STRING_MAX];
2896 3214
2897 for (; (ch = rxvt_cmd_getc(aR));) { 3215 while ((ch = cmd_getc ()) != NOCHAR)
2898 if (ch == C0_BEL 3216 {
2899 || ch == CHAR_ST 3217 if (seen_esc)
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3218 {
3219 if (ch == 0x5c) /* 7bit ST */
3220 break;
3221 else
3222 return NULL;
3223 }
3224 else if (ch == C0_ESC)
3225 {
3226 seen_esc = true;
3227 continue;
3228 }
3229 else if (ch == C0_BEL || ch == CHAR_ST)
2901 break; 3230 break;
2902 if (ch == C0_ESC) { 3231 else if (ch == C0_SYN)
2903 seen_esc = 1; 3232 ch = cmd_get8 ();
2904 continue; 3233 else if (ch < 0x20)
2905 } else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 3234 return NULL; /* other control character - exit */
2909 if (n < sizeof(string) - 1) 3235
3236 seen_esc = false;
3237
3238 if (n >= STRING_MAX - 1)
3239 // stop at some sane length
3240 return NULL;
3241
2910 string[n++] = ch; 3242 string[n++] = ch;
2911 seen_esc = 0;
2912 } 3243 }
3244
2913 string[n++] = '\0'; 3245 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3246
2915 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3247 ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 3248
2918 return s; 3249 return rxvt_wcstombs (string);
2919} 3250}
2920 3251
2921/*----------------------------------------------------------------------*/ 3252/*----------------------------------------------------------------------*/
2922/* 3253/*
2923 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3254 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2924 */ 3255 */
2925/* INTPROTO */
2926void 3256void
2927rxvt_process_dcs_seq(pR) 3257rxvt_term::process_dcs_seq ()
2928{ 3258{
2929 unsigned char eh, *s; 3259 char *s;
2930/* 3260 unicode_t eh;
3261
3262 /*
2931 * Not handled yet 3263 * Not handled yet
2932 */ 3264 */
2933 s = rxvt_get_to_st(aR_ &eh); 3265 s = get_to_st (eh);
2934 if (s) 3266 if (s)
2935 free(s); 3267 free (s);
3268
2936 return; 3269 return;
2937} 3270}
2938 3271
2939/*----------------------------------------------------------------------*/ 3272/*----------------------------------------------------------------------*/
2940/* 3273/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3274 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 3275 */
2943/* INTPROTO */
2944void 3276void
2945rxvt_process_osc_seq(pR) 3277rxvt_term::process_osc_seq ()
2946{ 3278{
2947 unsigned char ch, eh, *s; 3279 unicode_t ch, eh;
2948 int arg; 3280 int arg;
2949 3281
2950 ch = rxvt_cmd_getc(aR); 3282 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3283 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 3284 arg = arg * 10 + (ch - '0');
2953 3285
2954 if (ch == ';') { 3286 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 3287 {
2956 if (s) { 3288 char *s = get_to_st (eh);
2957 /* 3289
2958 * rxvt_menubar_dispatch() violates the constness of the string, 3290 if (s)
2959 * so do it here 3291 {
2960 */ 3292 process_xterm_seq (arg, s, eh);
2961 if (arg == XTerm_Menu) 3293 free (s);
2962#if 0 /* XXX: currently disabled due to security concerns */ 3294 }
2963 rxvt_menubar_dispatch(aR_ (char *)s); 3295 }
2964#else 3296}
2965 0; 3297
2966#endif 3298void
3299rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3300{
3301 if (str[0] == '?' && !str[1])
3302 {
3303 rgba c;
3304 pix_colors_focused[color].get (c);
3305
3306#if XFT
3307 if (c.a != rgba::MAX_CC)
3308 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2967 else 3309 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3310#endif
2969 free(s); 3311 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2970 }
2971 } 3312 }
3313 else
3314 set_window_color (color, str);
2972} 3315}
3316
2973/* 3317/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3318 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title
2976 * 1 = change iconName
2977 * 2 = change title
2978 * 4 = change color
2979 * 12 = change text color
2980 * 13 = change mouse foreground color
2981 * 17 = change highlight character colour
2982 * 18 = change bold character color
2983 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented)
2985 * 50 = change font
2986 *
2987 * rxvt extensions:
2988 * 10 = menu (may change in future)
2989 * 20 = bg pixmap
2990 * 39 = change default fg color
2991 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen
2993 */ 3319 */
2994/* EXTPROTO */
2995void 3320void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3321rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2997{ 3322{
2998 int changed = 0; 3323 int color;
2999 int color;
3000 char *buf, *name; 3324 char *buf, *name;
3325 bool query = str[0] == '?' && !str[1];
3326 int saveop = op;
3001 3327
3328 dLocal (Display *, dpy);
3329
3002 assert(str != NULL); 3330 assert (str != NULL);
3331
3332 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3333 return;
3334
3003 switch (op) { 3335 switch (op)
3336 {
3004 case XTerm_name: 3337 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3338 set_title (str);
3006 /* FALLTHROUGH */ 3339 /* FALLTHROUGH */
3007 case XTerm_iconName: 3340 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3341 set_icon_name (str);
3009 break; 3342 break;
3010 case XTerm_title: 3343 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3344 set_title (str);
3012 break; 3345 break;
3346 case XTerm_property:
3347 if (str[0] == '?')
3348 {
3349 Atom prop = display->atom (str + 1);
3350 Atom actual_type;
3351 int actual_format;
3352 unsigned long nitems;
3353 unsigned long bytes_after;
3354 unsigned char *value = 0;
3355 const char *str = "";
3356
3357 if (prop
3358 && XGetWindowProperty (dpy, parent[0],
3359 prop, 0, 1<<16, 0, AnyPropertyType,
3360 &actual_type, &actual_format,
3361 &nitems, &bytes_after, &value) == Success
3362 && actual_type != None
3363 && actual_format == 8)
3364 str = (const char *)(value);
3365
3366 tt_printf ("\033]%d;%s%c", op, str, resp);
3367
3368 XFree (value);
3369 }
3370 else
3371 {
3372 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3373
3374 if (eq)
3375 {
3376 *eq = 0;
3377 set_utf8_property (display->atom (str), eq + 1);
3378 }
3379 else
3380 XDeleteProperty (dpy, parent[0],
3381 display->atom (str));
3382 }
3383 break;
3384
3013 case XTerm_Color: 3385 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3386 for (buf = (char *)str; buf && *buf;)
3387 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3388 if ((name = strchr (buf, ';')) == NULL)
3016 break; 3389 break;
3390
3017 *name++ = '\0'; 3391 *name++ = '\0';
3018 color = atoi(buf); 3392 color = atoi (buf) + minCOLOR;
3019 if (color < 0 || color >= TOTAL_COLORS) 3393
3020 break; 3394 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3395 break;
3396
3021 if ((buf = STRCHR(name, ';')) != NULL) 3397 if ((buf = strchr (name, ';')) != NULL)
3022 *buf++ = '\0'; 3398 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3399
3024 } 3400 process_color_seq (op, color, name, resp);
3025 break; 3401 }
3402 break;
3403 case XTerm_Color00:
3404 process_color_seq (op, Color_fg, str, resp);
3405 break;
3406 case XTerm_Color01:
3407 process_color_seq (op, Color_bg, str, resp);
3408 break;
3026#ifndef NO_CURSORCOLOR 3409#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3410 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3411 process_color_seq (op, Color_cursor, str, resp);
3029 break; 3412 break;
3030#endif 3413#endif
3031 case XTerm_Color_pointer: 3414 case XTerm_Color_pointer_fg:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3415 process_color_seq (op, Color_pointer_fg, str, resp);
3033 break; 3416 break;
3417 case XTerm_Color_pointer_bg:
3418 process_color_seq (op, Color_pointer_bg, str, resp);
3419 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3420#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str);
3037 break;
3038 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str);
3040 break;
3041 case XTerm_Color_RV: 3421 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3422 process_color_seq (op, Color_RV, str, resp);
3043 break; 3423 break;
3424 case Rxvt_Color_BD:
3425 case URxvt_Color_BD:
3426 process_color_seq (op, Color_BD, str, resp);
3427 break;
3428 case Rxvt_Color_UL:
3429 case URxvt_Color_UL:
3430 process_color_seq (op, Color_UL, str, resp);
3431 break;
3432 case URxvt_Color_IT:
3433 process_color_seq (op, Color_IT, str, resp);
3434 break;
3044#endif 3435#endif
3436#if ENABLE_TRANSPARENCY && TINTING
3437 case URxvt_Color_tint:
3438 process_color_seq (op, Color_tint, str, resp);
3045 3439
3046 case XTerm_Menu: 3440 check_our_parents ();
3441
3442 if (am_transparent)
3443 want_full_refresh = want_refresh = 1;
3444
3445 break;
3446#endif
3447
3448 case Rxvt_Pixmap:
3047 /* 3449 {
3048 * rxvt_menubar_dispatch() violates the constness of the string, 3450 if (*str != ';')
3049 * so DON'T do it here
3050 */ 3451 {
3051 break;
3052 case XTerm_Pixmap:
3053 if (*str != ';') {
3054#if XPM_BACKGROUND 3452#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3453 scale_pixmap (""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3454 set_bgPixmap (str); /* change pixmap */
3455 scr_touch (true);
3057#endif 3456#endif
3058 rxvt_scr_touch(aR_ True); 3457 }
3059 } 3458
3060 while ((str = STRCHR(str, ';')) != NULL) { 3459 int changed = 0;
3061 str++; 3460
3461 while ((str = strchr (str, ';')) != NULL)
3462 {
3463 str++;
3062#if XPM_BACKGROUND 3464#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str); 3465 changed += scale_pixmap (str);
3064#endif 3466#endif
3065 } 3467 }
3066 if (changed) { 3468
3469 if (changed)
3470 {
3067#ifdef XPM_BACKGROUND 3471#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR); 3472 resize_pixmap ();
3473 scr_touch (true);
3069#endif 3474#endif
3070 rxvt_scr_touch(aR_ True); 3475 }
3071 } 3476#if ENABLE_TRANSPARENCY && defined(HAVE_AFTERIMAGE)
3072 break; 3477 if (option (Opt_transparent))
3478 check_our_parents ();
3479#endif
3480 }
3481 break;
3073 3482
3074 case XTerm_restoreFG: 3483 case Rxvt_restoreFG:
3075 rxvt_set_window_color(aR_ Color_fg, str); 3484 set_window_color (Color_fg, str);
3076 break; 3485 break;
3077 case XTerm_restoreBG: 3486 case Rxvt_restoreBG:
3078 rxvt_set_window_color(aR_ Color_bg, str); 3487 set_window_color (Color_bg, str);
3079 break; 3488 break;
3489
3080 case XTerm_logfile: 3490 case XTerm_logfile:
3081 break; 3491 // TODO, when secure mode?
3082 case XTerm_font: 3492 break;
3083 rxvt_change_font(aR_ 0, str); 3493
3084 break;
3085#if 0 3494#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3495 case Rxvt_dumpscreen: /* no error notices */
3087 { 3496 {
3088 int fd; 3497 int fd;
3089 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3498 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3090 rxvt_scr_dump(aR_ fd); 3499 {
3091 close(fd); 3500 scr_dump (fd);
3092 } 3501 close (fd);
3093 } 3502 }
3094 break; 3503 }
3504 break;
3505#endif
3506 case XTerm_font:
3507 op = URxvt_font;
3508 case URxvt_font:
3509#if ENABLE_STYLES
3510 case URxvt_boldFont:
3511 case URxvt_italicFont:
3512 case URxvt_boldItalicFont:
3513#endif
3514 if (query)
3515 tt_printf ("\33]%d;%-.250s%c", saveop,
3516 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3517 ? fontset[op - URxvt_font]->fontdesc : "",
3518 resp);
3519 else
3520 {
3521 const char *&res = rs[Rs_font + (op - URxvt_font)];
3522
3523 res = strdup (str);
3524 allocated.push_back ((void *)res);
3525 set_fonts ();
3526 }
3527 break;
3528
3529 case URxvt_version:
3530 if (query)
3531 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3532 op,
3533 rs[Rs_name], VERSION[0], VERSION[2],
3534 resp);
3535 break;
3536
3537#if !ENABLE_MINIMAL
3538 case URxvt_locale:
3539 if (query)
3540 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3541 else
3542 {
3543 set_locale (str);
3544 pty->set_utf8_mode (enc_utf8);
3545 init_xlocale ();
3546 }
3547 break;
3548
3549 case URxvt_view_up:
3550 case URxvt_view_down:
3551 {
3552 int lines = atoi (str);
3553
3554 if (lines)
3555 scr_page (op == URxvt_view_up ? UP : DN, lines);
3556 else
3557 scr_erase_savelines ();
3558 }
3559
3560 break;
3561#endif
3562
3563#if ENABLE_PERL
3564 case URxvt_perl:
3565 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3566 ; // no responses yet
3567 break;
3095#endif 3568#endif
3096 } 3569 }
3097} 3570}
3098/*----------------------------------------------------------------------*/ 3571/*----------------------------------------------------------------------*/
3099 3572
… …
3105 * 's' = save 3578 * 's' = save
3106 * 'r' = restore 3579 * 'r' = restore
3107 * 't' = toggle 3580 * 't' = toggle
3108 * so no need for fancy checking 3581 * so no need for fancy checking
3109 */ 3582 */
3110/* INTPROTO */
3111int 3583int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3584rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3585{
3114 int state; 3586 int state;
3115 3587
3116 if (mode == 's') { 3588 if (mode == 's')
3117 R->SavedModes |= (R->PrivateModes & bit); 3589 {
3118 return -1; 3590 SavedModes |= (priv_modes & bit);
3119 } else { 3591 return -1;
3592 }
3593 else
3594 {
3120 if (mode == 'r') 3595 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3596 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3597 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3598 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3124 PrivMode(state, bit); 3599 PrivMode (state, bit);
3125 } 3600 }
3601
3126 return state; 3602 return state;
3127} 3603}
3128 3604
3129/* we're not using priv _yet_ */ 3605/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3606void
3132rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3607rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3133{ 3608{
3134 unsigned int i, j; 3609 unsigned int i, j;
3135 int state; 3610 int state;
3611
3136 static const struct { 3612 static const struct
3613 {
3137 const int argval; 3614 const int argval;
3138 const unsigned long bit; 3615 const unsigned long bit;
3616 }
3617
3139 } argtopriv[] = { 3618 argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3619 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 3620 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3621 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 3622 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 3623 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 3624 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 3625 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 3626 // 8, bi-directional support mode
3148#ifdef menuBar_esc 3627 { 9, PrivMode_MouseX10 },
3149 { menuBar_esc, PrivMode_menuBar }, 3628 // 18, 19 printing-related
3150#endif 3629 { 25, PrivMode_VisibleCursor },
3151#ifdef scrollBar_esc 3630#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3631 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3632#endif
3154 { 25, PrivMode_VisibleCursor }, 3633 { 35, PrivMode_ShiftKeys }, // rxvt extension
3155 { 35, PrivMode_ShiftKeys }, 3634 { 40, PrivMode_132OK },
3156 { 40, PrivMode_132OK }, 3635 // 41 xterm more fixes NYI
3157 { 47, PrivMode_Screen }, 3636 // 45 margin bell NYI
3158 { 66, PrivMode_aplKP }, 3637 // 46 start logging
3638 { 47, PrivMode_Screen },
3639 { 66, PrivMode_aplKP },
3159#ifndef NO_BACKSPACE_KEY 3640#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3641 { 67, PrivMode_BackSpace },
3161#endif 3642#endif
3162 { 1000, PrivMode_MouseX11 }, 3643 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3644 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3164 { 1011, PrivMode_Keypress }, 3645 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3165 { 1047, PrivMode_Screen }, 3646 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3166 }; 3647 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3648 { 1011, PrivMode_Keypress }, // rxvt extension
3649 // 1035 enable modifiers for alt, numlock NYI
3650 // 1036 send ESC for meta keys NYI
3651 // 1037 send DEL for keypad delete NYI
3652 { 1047, PrivMode_Screen },
3653 // 1048 save and restore cursor
3654 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3655 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3656 };
3167 3657
3168 if (nargs == 0) 3658 if (nargs == 0)
3169 return; 3659 return;
3170 3660
3171/* make lo/hi boolean */ 3661 /* make lo/hi boolean */
3172 if (mode == 'l') 3662 if (mode == 'l')
3173 mode = 0; /* reset */ 3663 mode = 0; /* reset */
3174 else if (mode == 'h') 3664 else if (mode == 'h')
3175 mode = 1; /* set */ 3665 mode = 1; /* set */
3176 3666
3177 for (i = 0; i < nargs; i++) { 3667 for (i = 0; i < nargs; i++)
3668 {
3178 state = -1; 3669 state = -1;
3179 3670
3180 /* basic handling */ 3671 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3672 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3673 if (argtopriv[j].argval == arg[i])
3674 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3675 state = privcases (mode, argtopriv[j].bit);
3184 break; 3676 break;
3185 } 3677 }
3186 3678
3187 /* extra handling for values with state unkept */ 3679 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 switch (arg[i]) { 3680 switch (arg[i])
3681 {
3682#if ENABLE_STYLES
3683 case 1021:
3684 set_option (Opt_intensityStyles, mode);
3685
3686 scr_touch (true);
3687 break;
3688#endif
3190 case 1048: /* alternative cursor save */ 3689 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3690 case 1049:
3192 rxvt_scr_cursor(aR_ RESTORE); 3691 if (option (Opt_secondaryScreen))
3193 else if (mode == 1) 3692 if (mode == 0)
3194 rxvt_scr_cursor(aR_ SAVE); 3693 scr_cursor (RESTORE);
3195 /* FALLTHROUGH */ 3694 else if (mode == 1)
3196 default: 3695 scr_cursor (SAVE);
3197 continue; /* for(;i;) */ 3696 break;
3198 } 3697 }
3199 3698
3699 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 3700 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3701 switch (arg[i])
3702 {
3202 /* case 1: - application cursor keys */ 3703 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3704 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3705 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3706 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3707 * within VT52 mode
3207 */ 3708 */
3208 PrivMode(1, PrivMode_vt52); 3709 PrivMode (1, PrivMode_vt52);
3209 break; 3710 break;
3210 case 3: /* 80/132 */ 3711 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3712 if (priv_modes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 3713 set_widthheight (((state ? 132 : 80) * fwidth), height);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3714 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 3715 case 4: /* smooth scrolling */
3217 if (state) 3716 set_option (Opt_jumpScroll, !state);
3218 R->Options &= ~Opt_jumpScroll; 3717 break;
3219 else
3220 R->Options |= Opt_jumpScroll;
3221 break;
3222 case 5: /* reverse video */ 3718 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3719 scr_rvideo_mode (state);
3224 break; 3720 break;
3225 case 6: /* relative/absolute origins */ 3721 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3722 scr_relative_origin (state);
3227 break; 3723 break;
3228 case 7: /* autowrap */ 3724 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3725 scr_autowrap (state);
3230 break; 3726 break;
3231 /* case 8: - auto repeat, can't do on a per window basis */ 3727 /* case 8: - auto repeat, can't do on a per window basis */
3232 case 9: /* X10 mouse reporting */ 3728 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3729 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3730 priv_modes &= ~PrivMode_MouseX11;
3235 break; 3731 break;
3236#ifdef menuBar_esc
3237 case menuBar_esc:
3238#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state);
3240#endif
3241 break;
3242#endif
3243#ifdef scrollBar_esc 3732#ifdef scrollBar_esc
3244 case scrollBar_esc: 3733 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3734 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3735 {
3247 rxvt_scr_touch(aR_ True); 3736 resize_all_windows (0, 0, 0);
3248 } 3737 scr_touch (true);
3249 break; 3738 }
3739 break;
3250#endif 3740#endif
3251 case 25: /* visible/invisible cursor */ 3741 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3742 scr_cursor_visible (state);
3253 break; 3743 break;
3254 /* case 35: - shift keys */ 3744 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3745 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3746 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3747 scr_change_screen (state);
3258 break; 3748 break;
3259 /* case 66: - application key pad */ 3749 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3750 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3751 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3752 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3753 priv_modes &= ~PrivMode_MouseX10;
3264 break; 3754 break;
3265#if 0 3755#if 0
3266 case 1001: 3756 case 1001:
3267 break; /* X11 mouse highlighting */ 3757 break; /* X11 mouse highlighting */
3268#endif 3758#endif
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3759 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3760 set_option (Opt_scrollTtyOutput, !state);
3271 R->Options &= ~Opt_scrollTtyOutput; 3761 break;
3272 else
3273 R->Options |= Opt_scrollTtyOutput;
3274 break;
3275 case 1011: /* scroll to bottom on key press */ 3762 case 1011: /* scroll to bottom on key press */
3276 if (state) 3763 set_option (Opt_scrollTtyKeypress, state);
3277 R->Options |= Opt_scrollTtyKeypress; 3764 break;
3278 else
3279 R->Options &= ~Opt_scrollTtyKeypress;
3280 break;
3281 case 1047: /* secondary screen w/ clearing */ 3765 case 1047: /* secondary screen w/ clearing last */
3766 if (option (Opt_secondaryScreen))
3282 if (R->current_screen != PRIMARY) 3767 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 3768 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 3769 scr_change_screen (state);
3285 /* FALLTHROUGH */ 3770 break;
3286 default: 3771 case 1049: /* secondary screen w/ clearing first */
3287 break; 3772 scr_change_screen (state);
3288 } 3773 if (option (Opt_secondaryScreen))
3774 if (current_screen != PRIMARY)
3775 scr_erase_screen (2);
3776 break;
3777 default:
3778 break;
3779 }
3289 } 3780 }
3290} 3781}
3291/*}}} */ 3782/*}}} */
3292 3783
3293/*{{{ process sgr sequences */ 3784/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 3785void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3786rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 3787{
3298 unsigned int i; 3788 unsigned int i;
3299 short rendset; 3789 short rendset;
3300 int rendstyle; 3790 int rendstyle;
3301 3791
3302 if (nargs == 0) { 3792 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 3793 {
3794 scr_rendition (0, ~RS_None);
3795 return;
3796 }
3797
3306 for (i = 0; i < nargs; i++) { 3798 for (i = 0; i < nargs; i++)
3799 {
3307 rendset = -1; 3800 rendset = -1;
3308 switch (arg[i]) { 3801 switch (arg[i])
3309 case 0: 3802 {
3803 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 3804 rendset = 0, rendstyle = ~RS_None;
3311 break; 3805 break;
3312 case 1: 3806 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 3807 rendset = 1, rendstyle = RS_Bold;
3314 break; 3808 break;
3315 case 4: 3809 //case 2: // low intensity
3810 case 3:
3811 rendset = 1, rendstyle = RS_Italic;
3812 break;
3813 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 3814 rendset = 1, rendstyle = RS_Uline;
3317 break; 3815 break;
3318 case 5: 3816 case 5: // slowly blinking
3817 case 6: // rapidly blinking
3319 rendset = 1, rendstyle = RS_Blink; 3818 rendset = 1, rendstyle = RS_Blink;
3320 break; 3819 break;
3321 case 7: 3820 //case 6: // scoansi light background
3821 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 3822 rendset = 1, rendstyle = RS_RVid;
3323 break; 3823 break;
3324 case 22: 3824 case 8:
3825 // invisible. NYI
3826 break;
3827 //case 9: // crossed out
3828 //case 10: // scoansi acs off, primary font
3829 //case 11: // scoansi acs on, first alt font
3830 //case 12: // scoansi acs on, |0x80, second alt font
3831 //...
3832 //case 19: // ninth alt font
3833 //case 20: // gothic
3834 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3325 rendset = 0, rendstyle = RS_Bold; 3835 rendset = 0, rendstyle = RS_Bold;
3326 break; 3836 break;
3327 case 24: 3837 case 22: // normal intensity
3838 rendset = 0, rendstyle = RS_Bold;
3839 break;
3840 case 23: // disable italic
3841 rendset = 0, rendstyle = RS_Italic;
3842 break;
3843 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 3844 rendset = 0, rendstyle = RS_Uline;
3329 break; 3845 break;
3330 case 25: 3846 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 3847 rendset = 0, rendstyle = RS_Blink;
3332 break; 3848 break;
3333 case 27: 3849 case 26: // variable spacing (iso 8613)
3850 rendset = 0, rendstyle = RS_Blink;
3851 break;
3852 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 3853 rendset = 0, rendstyle = RS_RVid;
3335 break; 3854 break;
3336 } 3855 //case 28: // visible. NYI
3856 //case 29: // not crossed-out
3857 }
3858
3337 if (rendset != -1) { 3859 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 3860 {
3861 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 3862 continue; /* for (;i;) */
3340 } 3863 }
3341 3864
3342 switch (arg[i]) { 3865 switch (arg[i])
3343 case 30: 3866 {
3867 case 30:
3344 case 31: /* set fg color */ 3868 case 31: /* set fg color */
3345 case 32: 3869 case 32:
3346 case 33: 3870 case 33:
3347 case 34: 3871 case 34:
3348 case 35: 3872 case 35:
3349 case 36: 3873 case 36:
3350 case 37: 3874 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3875 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3352 Color_fg); 3876 break;
3353 break; 3877 case 38: // set fg color, ISO 8613-6
3354#ifdef TTY_256COLOR
3355 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 3878 if (nargs > i + 2 && arg[i + 1] == 5)
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3879 {
3358 Color_fg); 3880 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3359 i += 2; 3881 i += 2;
3360 } 3882 }
3361 break; 3883 break;
3362#endif
3363 case 39: /* default fg */ 3884 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 3885 scr_color (Color_fg, Color_fg);
3365 break; 3886 break;
3366 3887
3367 case 40: 3888 case 40:
3368 case 41: /* set bg color */ 3889 case 41: /* set bg color */
3369 case 42: 3890 case 42:
3370 case 43: 3891 case 43:
3371 case 44: 3892 case 44:
3372 case 45: 3893 case 45:
3373 case 46: 3894 case 46:
3374 case 47: 3895 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3896 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3376 Color_bg); 3897 break;
3377 break; 3898 case 48: // set bg color, ISO 8613-6
3378#ifdef TTY_256COLOR
3379 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 3899 if (nargs > i + 2 && arg[i + 1] == 5)
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3900 {
3382 Color_bg); 3901 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3383 i += 2; 3902 i += 2;
3384 } 3903 }
3385 break; 3904 break;
3386#endif
3387 case 49: /* default bg */ 3905 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 3906 scr_color (Color_bg, Color_bg);
3389 break; 3907 break;
3390 3908
3391#ifndef NO_BRIGHTCOLOR 3909 //case 50: // not variable spacing
3392 case 90: 3910
3911#if !ENABLE_MINIMAL
3912 case 90:
3393 case 91: /* set bright fg color */ 3913 case 91: /* set bright fg color */
3394 case 92: 3914 case 92:
3395 case 93: 3915 case 93:
3396 case 94: 3916 case 94:
3397 case 95: 3917 case 95:
3398 case 96: 3918 case 96:
3399 case 97: 3919 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3920 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3401 Color_fg); 3921 break;
3402 break; 3922 case 100:
3403 case 100:
3404 case 101: /* set bright bg color */ 3923 case 101: /* set bright bg color */
3405 case 102: 3924 case 102:
3406 case 103: 3925 case 103:
3407 case 104: 3926 case 104:
3408 case 105: 3927 case 105:
3409 case 106: 3928 case 106:
3410 case 107: 3929 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3930 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3412 Color_bg); 3931 break;
3413 break;
3414#endif 3932#endif
3415 } 3933 }
3416 } 3934 }
3417} 3935}
3418/*}}} */ 3936/*}}} */
3419 3937
3420/*{{{ process Rob Nation's own graphics mode sequences */ 3938/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 3939void
3423rxvt_process_graphics(pR) 3940rxvt_term::process_graphics ()
3424{ 3941{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3942 unicode_t ch, cmd = cmd_getc ();
3426 3943
3427#ifndef RXVT_GRAPHICS 3944 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */ 3945 { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3946 tt_printf ("\033G0\012"); /* no graphics */
3430 return; 3947 return;
3431 } 3948 }
3432/* swallow other graphics sequences until terminating ':' */ 3949 /* swallow other graphics sequences until terminating ':' */
3433 do 3950 do
3434 ch = rxvt_cmd_getc(aR); 3951 ch = cmd_getc ();
3435 while (ch != ':'); 3952 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 3953}
3478/*}}} */ 3954/*}}} */
3479 3955
3480/* ------------------------------------------------------------------------- */ 3956/* ------------------------------------------------------------------------- */
3481 3957
3482/* 3958/*
3483 * Send printf() formatted output to the command. 3959 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 3960 * Only use for small amounts of data.
3485 */ 3961 */
3486/* EXTPROTO */
3487void 3962void
3488rxvt_tt_printf(pR_ const char *fmt,...) 3963rxvt_term::tt_printf (const char *fmt,...)
3489{ 3964{
3490 va_list arg_ptr; 3965 va_list arg_ptr;
3491 unsigned char buf[256]; 3966 char buf[256];
3492 3967
3493 va_start(arg_ptr, fmt); 3968 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 3969 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 3970 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3971 tt_write (buf, strlen (buf));
3497} 3972}
3498 3973
3499/* ---------------------------------------------------------------------- */ 3974/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 3975/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 3976 * or generated by us in response to a query ESC sequence.
3505 */ 3977 */
3506/* EXTPROTO */ 3978const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3979
3507void 3980void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3981rxvt_term::tt_write (const char *data, unsigned int len)
3509{ 3982{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3983 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3511 int riten; 3984 return;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 3985
3518 if (R->v_bufstr == NULL && len > 0) { 3986 if (pty->pty < 0)
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3987 return;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3988
3521 v_bufend = v_buffer + p; 3989 if (v_buflen == 0)
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 3990 {
3991 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3528 3992
3529 /* 3993 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 3994 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 3995
3532 * too expensive, and if this is a long block, we won't be able to write 3996 data += written;
3533 * it all anyway. 3997 len -= written;
3534 */
3535 if (len > 0) {
3536 if (v_bufend < v_bufptr + len) { /* run out of room */
3537 if (v_bufstr != v_buffer) {
3538 /* there is unused space, move everything down */
3539 MEMMOVE(v_buffer, v_bufstr,
3540 (unsigned int)(v_bufptr - v_bufstr));
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 3998 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 3999
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4000 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4001
3552 /* save across realloc */ 4002 memcpy (v_buffer + v_buflen, data, len);
3553 if (v_buffer) { 4003 v_buflen += len;
3554 v_bufstr = v_buffer; 4004
3555 v_bufptr = v_buffer + size; 4005 pty_ev.set (EVENT_READ | EVENT_WRITE);
3556 v_bufend = v_buffer + reallocto; 4006}
3557 } else { /* no memory: ignore entire write request */ 4007
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 4008void rxvt_term::pty_write ()
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 4009{
3560 } 4010 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4011
4012 if (written > 0)
4013 {
4014 v_buflen -= written;
4015
4016 if (v_buflen == 0)
4017 {
4018 free (v_buffer);
4019 v_buffer = 0;
4020 v_buflen = 0;
4021
4022 pty_ev.set (EVENT_READ);
4023 return;
4024 }
4025
4026 memmove (v_buffer, v_buffer + written, v_buflen);
3561 } 4027 }
3562 } 4028 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4029 pty_ev.set (EVENT_READ);
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 4030}
4031
3615/*----------------------- end-of-file (C source) -----------------------*/ 4032/*----------------------- end-of-file (C source) -----------------------*/
3616 4033

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