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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.342 by ayin, Fri Aug 3 23:32:14 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.6 2003/11/25 17:11:33 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
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 520 return;
745
746 continue;
747 } 521 }
748 else 522 else
749 { 523 {
750 s.cnt = 0; 524# if ISO_14755
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
752 } 528 }
753 } 529 }
754 530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
755 if ((ch & 0xc0) == 0xc0) 531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
756 { 533 {
757 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
758 541
759 /* first byte */ 542#ifdef PRINTPIPE
760 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 {
761 s.reg = ch; 858 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 860 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 861 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 862 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 863 strcpy (kbuf, "\033[Z");
864 len = 3;
767 } 865 }
768 else 866 else
769 { 867 {
770 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
771 return ch; 952 return;
772 } 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;
773 } 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
774 981
775 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
776} 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
777 1210
778bool 1211bool
779rxvt_term::pty_fill (size_t count) 1212rxvt_term::pty_fill ()
780{ 1213{
781 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 }
782 1221
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1222 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1223 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1224 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, count);
788 1225
1226 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1227
789 if (n > 0) 1228 if (r > 0)
790 { 1229 {
791 cmdbuf_endp += n; 1230 cmdbuf_endp += r;
792 return true; 1231 return true;
793 } 1232 }
794 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
795 return false; 1248 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799} 1249}
800 1250
801void 1251void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1252rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1253{
804 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);
805 { 1320 }
806 /* once we know the shell is running, send the screen size. Again! */
807 //ch = rxvt_cmd_getc(aR); /* wait for something */
808 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
809 1321
810 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 }
811 1348
812 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)))
813 { 1410 {
814 if (ch == NOCHAR) 1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
815 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;
816 1439
817 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;
818 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;
819 1464
820 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 /* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
1491 if (!option (Opt_transparent) && bgPixmap.window_size_sensitive ())
1492 {
1493 resize_pixmap ();
1494 scr_touch (true);
1495 }
1496#endif
1497 }
1498
1499 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1500
1501#ifdef ENABLE_TRANSPARENCY
1502 if (option (Opt_transparent))
1503 check_our_parents ();
1504#endif
1505 }
1506 break;
1507
1508 case PropertyNotify:
1509 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1510 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1511 && ev.xproperty.state == PropertyNewValue)
1512 selection_property (ev.xproperty.window, ev.xproperty.atom);
1513
1514 break;
1515
1516 case SelectionClear:
1517 selection_clear ();
1518 break;
1519
1520 case SelectionNotify:
1521 if (selection_wait == Sel_normal)
1522 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1523 break;
1524
1525 case SelectionRequest:
1526 selection_send (ev.xselectionrequest);
1527 break;
1528
1529 case MapNotify:
1530 mapped = 1;
1531#ifdef TEXT_BLINK
1532 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1533#endif
1534 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1535 break;
1536
1537 case UnmapNotify:
1538 mapped = 0;
1539#ifdef TEXT_BLINK
1540 text_blink_ev.stop ();
1541#endif
1542 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 break;
1544
1545#ifdef ENABLE_TRANSPARENCY
1546 case ReparentNotify:
1547 rootwin_cb (ev);
1548 break;
1549#endif /* ENABLE_TRANSPARENCY */
1550
1551 case GraphicsExpose:
1552 case Expose:
1553 if (ev.xany.window == vt)
1554 {
1555 do
1556 scr_expose (ev.xexpose.x, ev.xexpose.y,
1557 ev.xexpose.width, ev.xexpose.height, False);
1558 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1559
1560 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1561
1562 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1563 scr_expose (ev.xexpose.x, ev.xexpose.y,
1564 ev.xexpose.width, ev.xexpose.height, False);
1565
1566 want_refresh = 1;
1567 }
1568 else
1569 {
1570 XEvent unused_event;
1571
1572 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1573 ;
1574 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1575 ;
1576
1577 if (isScrollbarWindow (ev.xany.window))
1578 {
1579 scrollBar.setIdle ();
1580 scrollbar_show (0);
1581 }
1582
1583#ifdef ENABLE_TRANSPARENCY
1584 if (am_transparent && ev.xany.window == parent[0])
1585 XClearWindow (dpy, ev.xany.window);
1586#endif
1587 }
1588 break;
1589
1590 case MotionNotify:
1591#ifdef POINTER_BLANK
1592 if (hidden_pointer)
1593 pointer_unblank ();
1594#endif
1595 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1596 break;
1597
1598 if (ev.xany.window == vt)
1599 {
1600 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1601 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1602 ; // nop
1603 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1604 {
1605 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1606 ;
1607
1608 XQueryPointer (dpy, vt,
1609 &unused_root, &unused_child,
1610 &unused_root_x, &unused_root_y,
1611 &ev.xbutton.x, &ev.xbutton.y,
1612 &ev.xbutton.state);
1613#ifdef MOUSE_THRESHOLD
1614 /* deal with a `jumpy' mouse */
1615 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1616 {
1617#endif
1618#if ISO_14755
1619 // 5.4
1620 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1621 {
1622 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1623 break;
1624 }
1625#endif
1626 selection_extend (ev.xbutton.x, ev.xbutton.y,
1627 ev.xbutton.state & Button3Mask ? 2 : 0);
1628
1629#ifdef SELECTION_SCROLLING
1630 if (ev.xbutton.y < int_bwidth
1631 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1632 {
1633 int dist;
1634
1635 /* don't clobber the current delay if we are
1636 * already in the middle of scrolling.
1637 */
1638 if (!sel_scroll_ev.active)
1639 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1640
1641 /* save the event params so we can highlight
1642 * the selection in the pending-scroll loop
1643 */
1644 selection_save_x = ev.xbutton.x;
1645 selection_save_y = ev.xbutton.y;
1646 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1647
1648 /* calc number of lines to scroll */
1649 if (ev.xbutton.y < int_bwidth)
1650 {
1651 scroll_selection_dir = UP;
1652 dist = int_bwidth - ev.xbutton.y;
1653 }
1654 else
1655 {
1656 scroll_selection_dir = DN;
1657 dist = ev.xbutton.y - (int_bwidth + height);
1658 }
1659
1660 scroll_selection_lines = Pixel2Height (dist)
1661 / SELECTION_SCROLL_LINE_SPEEDUP
1662 + 1;
1663 min_it (scroll_selection_lines,
1664 SELECTION_SCROLL_MAX_LINES);
1665 }
1666 else
1667 {
1668 /* we are within the text window, so we
1669 * shouldn't be scrolling
1670 */
1671 if (sel_scroll_ev.active)
1672 sel_scroll_ev.stop();
1673 }
1674#endif
1675#ifdef MOUSE_THRESHOLD
1676 }
1677#endif
1678 }
1679 }
1680 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1681 {
1682 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1683 MotionNotify, &ev))
1684 ;
1685
1686 XQueryPointer (dpy, scrollBar.win,
1687 &unused_root, &unused_child,
1688 &unused_root_x, &unused_root_y,
1689 &ev.xbutton.x, &ev.xbutton.y,
1690 &unused_mask);
1691 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1692 scrollbar_size ());
1693 want_refresh = 1;
1694 scrollbar_show (1);
1695 }
1696 break;
1697 }
1698
1699#if defined(CURSOR_BLINK)
1700 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1701 {
1702 if (hidden_cursor)
1703 {
1704 hidden_cursor = 0;
1705 want_refresh = 1;
1706 }
1707
1708 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1709 }
1710#endif
1711
1712#if defined(POINTER_BLANK)
1713 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1714 {
1715 if (ev.type == MotionNotify
1716 || ev.type == ButtonPress
1717 || ev.type == ButtonRelease)
1718 if (hidden_pointer)
1719 pointer_unblank ();
1720
1721 if (ev.type == KeyPress && hidden_pointer == 0)
1722 pointer_blank ();
1723 }
1724#endif
1725}
1726
1727void
1728rxvt_term::focus_in ()
1729{
1730 if (!focus)
1731 {
1732 focus = 1;
1733 want_refresh = 1;
1734
1735 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1736
1737#if USE_XIM
1738 if (Input_Context != NULL)
1739 {
1740 IMSetPosition ();
1741 XSetICFocus (Input_Context);
1742 }
1743#endif
1744#if CURSOR_BLINK
1745 if (option (Opt_cursorBlink))
1746 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1747#endif
1748#if OFF_FOCUS_FADING
1749 if (rs[Rs_fade])
1750 {
1751 pix_colors = pix_colors_focused;
1752 scr_recolour ();
1753 }
1754#endif
1755#if ENABLE_FRILLS
1756 if (option (Opt_urgentOnBell))
1757 {
1758 XWMHints *h;
1759
1760 h = XGetWMHints(dpy, parent[0]);
1761 if (h != NULL)
821 { 1762 {
822 /* Read a text string from the input buffer */ 1763 h->flags &= ~XUrgencyHint;
823 uint32_t buf[BUFSIZ]; 1764 XSetWMHints(dpy, parent[0], h);
824 bool refreshnow = false; 1765 }
825 int nlines = 0; 1766 }
826 uint32_t *str = buf; 1767#endif
1768 }
1769}
827 1770
828 *str++ = ch; 1771void
1772rxvt_term::focus_out ()
1773{
1774 if (focus)
1775 {
1776 focus = 0;
1777 want_refresh = 1;
829 1778
830 for (;;) 1779 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1780
1781#if ENABLE_FRILLS || ISO_14755
1782 if (iso14755buf)
1783 {
1784 iso14755buf = 0;
1785# if ISO_14755
1786 scr_overlay_off ();
1787# endif
1788 }
1789#endif
1790#if USE_XIM
1791 if (Input_Context != NULL)
1792 XUnsetICFocus (Input_Context);
1793#endif
1794#if CURSOR_BLINK
1795 if (option (Opt_cursorBlink))
1796 cursor_blink_ev.stop ();
1797 hidden_cursor = 0;
1798#endif
1799#if OFF_FOCUS_FADING
1800 if (rs[Rs_fade])
1801 {
1802 pix_colors = pix_colors_unfocused;
1803 scr_recolour ();
1804 }
1805#endif
1806 }
1807}
1808
1809void
1810rxvt_term::update_fade_color (unsigned int idx)
1811{
1812#if OFF_FOCUS_FADING
1813 if (rs[Rs_fade])
1814 {
1815 rgba c;
1816 pix_colors [Color_fade].get (c);
1817 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1818 }
1819#endif
1820}
1821
1822#if ENABLE_TRANSPARENCY || ENABLE_PERL
1823void
1824rxvt_term::rootwin_cb (XEvent &ev)
1825{
1826 make_current ();
1827
1828 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1829 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1830 return;
1831
1832# if ENABLE_TRANSPARENCY
1833 switch (ev.type)
1834 {
1835 case PropertyNotify:
1836 /*
1837 * if user used some Esetroot compatible prog to set the root bg,
1838 * use the property to determine the pixmap. We use it later on.
1839 */
1840 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1841 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1842 return;
1843
1844 /* FALLTHROUGH */
1845 case ReparentNotify:
1846 if (option (Opt_transparent))
1847 check_our_parents ();
1848 break;
1849 }
1850# endif
1851}
1852#endif
1853
1854void
1855rxvt_term::button_press (XButtonEvent &ev)
1856{
1857 int reportmode = 0, clickintime;
1858
1859 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1860
1861 if (!bypass_keystate)
1862 reportmode = !! (priv_modes & PrivMode_mouse_report);
1863
1864 /*
1865 * VT window processing of button press
1866 */
1867 if (ev.window == vt)
1868 {
1869 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1870 return;
1871
1872#if ISO_14755
1873 // 5.4
1874 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1875 {
1876 iso14755_54 (ev.x, ev.y);
1877 return;
1878 }
1879#endif
1880
1881 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1882
1883 if (reportmode)
1884 {
1885 /* mouse report from vt window */
1886 /* save the xbutton state (for ButtonRelease) */
1887 MEvent.state = ev.state;
1888#ifdef MOUSE_REPORT_DOUBLECLICK
1889 if (ev.button == MEvent.button && clickintime)
1890 {
1891 /* same button, within alloted time */
1892 MEvent.clicks++;
1893
1894 if (MEvent.clicks > 1)
831 { 1895 {
832 ch = next_char (); 1896 /* only report double clicks */
1897 MEvent.clicks = 2;
1898 mouse_report (ev);
833 1899
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1900 /* don't report the release */
1901 MEvent.clicks = 0;
1902 MEvent.button = AnyButton;
1903 }
1904 }
1905 else
1906 {
1907 /* different button, or time expired */
1908 MEvent.clicks = 1;
1909 MEvent.button = ev.button;
1910 mouse_report (ev);
1911 }
1912#else
1913 MEvent.button = ev.button;
1914 mouse_report (ev);
1915#endif /* MOUSE_REPORT_DOUBLECLICK */
1916
1917 }
1918 else
1919 {
1920 if (ev.button != MEvent.button)
1921 MEvent.clicks = 0;
1922
1923 switch (ev.button)
1924 {
1925 case Button1:
1926 /* allow meta + click to select rectangular areas */
1927 /* should be done in screen.C */
1928#if ENABLE_FRILLS
1929 selection.rect = !!(ev.state & ModMetaMask);
1930#else
1931 selection.rect = false;
1932#endif
1933
1934 /* allow shift+left click to extend selection */
1935 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1936 {
1937 if (MEvent.button == Button1 && clickintime)
1938 selection_rotate (ev.x, ev.y);
1939 else
1940 selection_extend (ev.x, ev.y, 1);
1941 }
1942 else
1943 {
1944 if (MEvent.button == Button1 && clickintime)
1945 MEvent.clicks++;
1946 else
1947 MEvent.clicks = 1;
1948
1949 selection_click (MEvent.clicks, ev.x, ev.y);
1950 }
1951
1952 MEvent.button = Button1;
1953 break;
1954
1955 case Button3:
1956 if (MEvent.button == Button3 && clickintime)
1957 selection_rotate (ev.x, ev.y);
1958 else
1959 selection_extend (ev.x, ev.y, 1);
1960
1961 MEvent.button = Button3;
1962 break;
1963 }
1964 }
1965
1966 MEvent.time = ev.time;
1967 return;
1968 }
1969
1970 /*
1971 * Scrollbar window processing of button press
1972 */
1973 if (isScrollbarWindow (ev.window))
1974 {
1975 scrollBar.setIdle ();
1976 /*
1977 * Rxvt-style scrollbar:
1978 * move up if mouse is above slider
1979 * move dn if mouse is below slider
1980 *
1981 * XTerm-style scrollbar:
1982 * Move display proportional to pointer location
1983 * pointer near top -> scroll one line
1984 * pointer near bot -> scroll full page
1985 */
1986#ifndef NO_SCROLLBAR_REPORT
1987 if (reportmode)
1988 {
1989 /*
1990 * Mouse report disabled scrollbar:
1991 * arrow buttons - send up/down
1992 * click on scrollbar - send pageup/down
1993 */
1994 if ((scrollBar.style == R_SB_NEXT
1995 && scrollbarnext_upButton (ev.y))
1996 || (scrollBar.style == R_SB_RXVT
1997 && scrollbarrxvt_upButton (ev.y)))
1998 tt_printf ("\033[A");
1999 else if ((scrollBar.style == R_SB_NEXT
2000 && scrollbarnext_dnButton (ev.y))
2001 || (scrollBar.style == R_SB_RXVT
2002 && scrollbarrxvt_dnButton (ev.y)))
2003 tt_printf ("\033[B");
2004 else
2005 switch (ev.button)
2006 {
2007 case Button2:
2008 tt_printf ("\014");
835 break; 2009 break;
2010 case Button1:
2011 tt_printf ("\033[6~");
2012 break;
2013 case Button3:
2014 tt_printf ("\033[5~");
2015 break;
2016 }
2017 }
2018 else
2019#endif /* NO_SCROLLBAR_REPORT */
2020
2021 {
2022 char upordown = 0;
2023
2024 if (scrollBar.style == R_SB_NEXT)
2025 {
2026 if (scrollbarnext_upButton (ev.y))
2027 upordown = -1; /* up */
2028 else if (scrollbarnext_dnButton (ev.y))
2029 upordown = 1; /* down */
2030 }
2031 else if (scrollBar.style == R_SB_RXVT)
2032 {
2033 if (scrollbarrxvt_upButton (ev.y))
2034 upordown = -1; /* up */
2035 else if (scrollbarrxvt_dnButton (ev.y))
2036 upordown = 1; /* down */
2037 }
2038 if (upordown)
2039 {
2040#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2041 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2042#endif
2043 if (scr_page (upordown < 0 ? UP : DN, 1))
2044 {
2045 if (upordown < 0)
2046 scrollBar.setUp ();
2047 else
2048 scrollBar.setDn ();
2049 }
2050 }
2051 else
2052 switch (ev.button)
2053 {
2054 case Button2:
2055 switch (scrollbar_align)
2056 {
2057 case R_SB_ALIGN_TOP:
2058 csrO = 0;
2059 break;
2060 case R_SB_ALIGN_CENTRE:
2061 csrO = (scrollBar.bot - scrollBar.top) / 2;
2062 break;
2063 case R_SB_ALIGN_BOTTOM:
2064 csrO = scrollBar.bot - scrollBar.top;
2065 break;
2066 }
2067
2068 if (scrollBar.style == R_SB_XTERM
2069 || scrollbar_above_slider (ev.y)
2070 || scrollbar_below_slider (ev.y))
2071 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2072
2073 scrollBar.setMotion ();
2074 break;
2075
2076 case Button1:
2077 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2078 csrO = ev.y - scrollBar.top;
2079 /* FALLTHROUGH */
2080
2081 case Button3:
2082 if (scrollBar.style != R_SB_XTERM)
2083 {
2084 if (scrollbar_above_slider (ev.y))
2085# ifdef RXVT_SCROLL_FULL
2086 scr_page (UP, nrow - 1);
2087# else
2088 scr_page (UP, nrow / 4);
2089# endif
2090 else if (scrollbar_below_slider (ev.y))
2091# ifdef RXVT_SCROLL_FULL
2092 scr_page (DN, nrow - 1);
2093# else
2094 scr_page (DN, nrow / 4);
2095# endif
2096 else
2097 scrollBar.setMotion ();
2098 }
836 else 2099 else
837 { 2100 {
2101 scr_page ((ev.button == Button1 ? DN : UP),
2102 (nrow
2103 * scrollbar_position (ev.y)
2104 / scrollbar_size ()));
2105 }
2106
2107 break;
2108 }
2109 }
2110
2111 return;
2112 }
2113}
2114
2115void
2116rxvt_term::button_release (XButtonEvent &ev)
2117{
2118 int reportmode = 0;
2119
2120 csrO = 0; /* reset csr Offset */
2121 if (!bypass_keystate)
2122 reportmode = !! (priv_modes & PrivMode_mouse_report);
2123
2124 if (scrollbar_isUpDn ())
2125 {
2126 scrollBar.setIdle ();
2127 scrollbar_show (0);
2128 }
2129
2130#ifdef SELECTION_SCROLLING
2131 if (sel_scroll_ev.active)
2132 sel_scroll_ev.stop();
2133#endif
2134
2135 if (ev.window == vt)
2136 {
2137 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2138 return;
2139
2140#if ISO_14755
2141 // 5.4
2142 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2143 return;
2144#endif
2145
2146 if (reportmode)
2147 {
2148 /* mouse report from vt window */
2149 /* don't report release of wheel "buttons" */
2150 if (ev.button >= 4)
2151 return;
2152#ifdef MOUSE_REPORT_DOUBLECLICK
2153 /* only report the release of 'slow' single clicks */
2154 if (MEvent.button != AnyButton
2155 && (ev.button != MEvent.button
2156 || (ev.time - MEvent.time
2157 > MULTICLICK_TIME / 2)))
2158 {
2159 MEvent.clicks = 0;
2160 MEvent.button = AnyButton;
2161 mouse_report (ev);
2162 }
2163#else /* MOUSE_REPORT_DOUBLECLICK */
2164 MEvent.button = AnyButton;
2165 mouse_report (ev);
2166#endif /* MOUSE_REPORT_DOUBLECLICK */
2167 return;
2168 }
2169
2170 /*
2171 * dumb hack to compensate for the failure of click-and-drag
2172 * when overriding mouse reporting
2173 */
2174 if (priv_modes & PrivMode_mouse_report
2175 && bypass_keystate
2176 && ev.button == Button1 && MEvent.clicks <= 1)
2177 selection_extend (ev.x, ev.y, 0);
2178
2179 switch (ev.button)
2180 {
2181 case Button1:
2182 case Button3:
2183 selection_make (ev.time);
2184 break;
2185
2186 case Button2:
2187 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2188 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2189 break;
2190
2191#ifdef MOUSE_WHEEL
2192 case Button4:
2193 case Button5:
2194 {
2195 int i;
2196 page_dirn v;
2197
2198 v = ev.button == Button4 ? UP : DN;
2199
2200 if (ev.state & ShiftMask)
2201 i = 1;
2202 else if (option (Opt_mouseWheelScrollPage))
2203 i = nrow - 1;
2204 else
2205 i = 5;
2206
2207# ifdef MOUSE_SLIP_WHEELING
2208 if (ev.state & ControlMask)
2209 {
2210 mouse_slip_wheel_speed += v ? -1 : 1;
2211 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2212 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2213
2214 if (slip_wheel_ev.at < NOW)
2215 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2216
2217 slip_wheel_ev.start ();
2218 }
2219 else
2220 {
2221# endif
2222 scr_page (v, i);
2223 scrollbar_show (1);
2224# ifdef MOUSE_SLIP_WHEELING
2225 }
2226# endif
2227 }
2228 break;
2229#endif
2230 }
2231 }
2232}
2233
2234/*}}} */
2235
2236bool
2237rxvt_term::cmd_parse ()
2238{
2239 bool flag = false;
2240 wchar_t ch = NOCHAR;
2241 char *seq_begin; // remember start of esc-sequence here
2242
2243 for (;;)
2244 {
2245 if (ch == NOCHAR)
2246 {
2247 seq_begin = cmdbuf_ptr;
2248 ch = next_char ();
2249
2250 if (ch == NOCHAR)
2251 break;
2252 }
2253
2254 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2255 {
2256 if (!seen_input)
2257 {
2258 seen_input = 1;
2259 // many badly-written programs (e.g. jed) contain a race condition:
2260 // they first read the screensize and then install a SIGWINCH handler.
2261 // some window managers resize the window early, and these programs
2262 // then sometimes get the size wrong.
2263 // unfortunately other programs are even more buggy and dislike
2264 // being sent SIGWINCH, so only do it when we were in fact being
2265 // resized.
2266 if (seen_resize && cmd_pid)
2267 kill (-cmd_pid, SIGWINCH);
2268 }
2269
2270 /* Read a text string from the input buffer */
2271 wchar_t buf[UBUFSIZ];
2272 bool refreshnow = false;
2273 int nlines = 0;
2274 wchar_t *str = buf;
2275 wchar_t *eol = str + min (ncol, UBUFSIZ);
2276
2277 for (;;)
2278 {
2279 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2280 break;
2281
838 *str++ = ch; 2282 *str++ = ch;
839 2283
2284 if (ch == C0_LF || str >= eol)
2285 {
840 if (ch == '\n') 2286 if (ch == C0_LF)
2287 nlines++;
2288
2289 refresh_count++;
2290
2291 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2292 {
2293 refresh_count = 0;
2294
2295 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
841 { 2296 {
842 nlines++;
843 refresh_count++;
844
845 if (!(Options & Opt_jumpScroll)
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
847 {
848 refreshnow = true; 2297 refreshnow = true;
849 ch = NOCHAR; 2298 ch = NOCHAR;
850 break; 2299 break;
851 }
852 } 2300 }
2301 }
853 2302
2303 // scr_add_lines only works for nlines <= nrow - 1.
2304 if (nlines >= nrow - 1)
2305 {
2306 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2307 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2308 scr_add_lines (buf, str - buf, nlines);
2309
2310 nlines = 0;
2311 str = buf;
2312 eol = str + min (ncol, UBUFSIZ);
2313 }
2314
2315 if (str >= eol)
2316 {
854 if (str >= buf + BUFSIZ) 2317 if (eol >= buf + UBUFSIZ)
855 { 2318 {
856 ch = NOCHAR; 2319 ch = NOCHAR;
857 break; 2320 break;
858 } 2321 }
2322 else
2323 eol = min (eol + ncol, buf + UBUFSIZ);
859 } 2324 }
2325
860 } 2326 }
861 2327
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2328 seq_begin = cmdbuf_ptr;
863 2329 ch = next_char ();
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 2330 }
2331
2332 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2333 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2334 scr_add_lines (buf, str - buf, nlines);
2335
882 else 2336 /*
2337 * If there have been a lot of new lines, then update the screen
2338 * What the heck we'll cheat and only refresh less than every page-full.
2339 * if skipScroll is enabled.
2340 */
2341 if (refreshnow)
883 { 2342 {
884 switch (ch) 2343 flag = true;
885 { 2344 scr_refresh ();
886 default: 2345 want_refresh = 1;
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2346 }
2347
2348 }
2349 else
898 } 2350 {
899 } 2351 try
2352 {
2353 process_nonprinting (ch);
2354 }
2355 catch (const class out_of_input &o)
2356 {
2357 // we ran out of input, retry later
2358 cmdbuf_ptr = seq_begin;
2359 break;
2360 }
900 2361
901 flush (); 2362 ch = NOCHAR;
902} 2363 }
903
904void
905rxvt_term::flush ()
906{
907#ifdef TRANSPARENT
908 if (want_full_refresh)
909 { 2364 }
910 want_full_refresh = 0; 2365
911 rxvt_scr_clear (this); 2366 return flag;
912 rxvt_scr_touch (this, False); 2367}
913 want_refresh = 1; 2368
2369// read the next character
2370wchar_t
2371rxvt_term::next_char () NOTHROW
2372{
2373 while (cmdbuf_ptr < cmdbuf_endp)
914 } 2374 {
915#endif 2375 // assume 7-bit to be ascii ALWAYS
2376 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2377 return *cmdbuf_ptr++;
916 2378
917 if (want_refresh) 2379 wchar_t wc;
2380 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2381
2382 if (len == (size_t)-2)
2383 {
2384 // the mbstate stores incomplete sequences. didn't know this :/
2385 cmdbuf_ptr = cmdbuf_endp;
2386 break;
2387 }
2388
2389 if (len == (size_t)-1)
2390 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2391
2392 // assume wchar == unicode
2393 cmdbuf_ptr += len;
2394 return wc & UNICODE_MASK;
918 { 2395 }
919 rxvt_scr_refresh (this, refresh_type);
920 rxvt_scrollbar_show (this, 1);
921#ifdef USE_XIM
922 rxvt_IMSendSpot (this);
923#endif
924 }
925 2396
926 XFlush (Xdisplay); 2397 return NOCHAR;
927} 2398}
928 2399
2400// read the next octet
2401uint32_t
2402rxvt_term::next_octet () NOTHROW
2403{
2404 return cmdbuf_ptr < cmdbuf_endp
2405 ? (unsigned char)*cmdbuf_ptr++
2406 : NOCHAR;
2407}
2408
2409static class out_of_input out_of_input;
2410
929/* rxvt_cmd_getc() - Return next input character */ 2411/* rxvt_cmd_getc () - Return next input character */
930/* 2412/*
931 * Return the next input character after first passing any keyboard input 2413 * Return the next input character after first passing any keyboard input
932 * to the command. 2414 * to the command.
933 */ 2415 */
934/* INTPROTO */ 2416wchar_t
2417rxvt_term::cmd_getc () THROW ((class out_of_input))
2418{
2419 wchar_t c = next_char ();
2420
2421 if (c == NOCHAR)
2422 throw out_of_input;
2423
2424 return c;
2425}
2426
935uint32_t 2427uint32_t
936rxvt_cmd_getc(pR) 2428rxvt_term::cmd_get8 () THROW ((class out_of_input))
937{ 2429{
938 for (;;)
939 {
940 uint32_t c = R->next_char (); 2430 uint32_t c = next_octet ();
2431
941 if (c != NOCHAR) 2432 if (c == NOCHAR)
942 return c; 2433 throw out_of_input;
943 2434
944 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1);
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 }
950
951#if 0
952#define TIMEOUT_USEC 5000
953 fd_set readfds;
954 int quick_timeout, select_res;
955 int want_motion_time, want_keypress_time;
956 struct timeval value;
957#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
958 struct timeval tp;
959#endif
960
961 for (;;) {
962 /* loop until we can return something */
963
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0);
966
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay--
971 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
972 abs(R->mouse_slip_wheel_speed))) {
973 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
974 R->refresh_type |= SMOOTH_REFRESH;
975 R->want_refresh = 1;
976 }
977 }
978#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
979#ifdef SELECTION_SCROLLING
980 if (R->pending_scroll_selection) {
981 quick_timeout = 1;
982 if (!R->scroll_selection_delay--
983 && rxvt_scr_page(aR_ R->scroll_selection_dir,
984 R->scroll_selection_lines)) {
985 rxvt_selection_extend(aR_ R->selection_save_x,
986 R->selection_save_y, R->selection_save_state);
987 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif
993#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
994 if (scrollbar_isUp() || scrollbar_isDn()) {
995 quick_timeout = 1;
996 if (!R->scroll_arrow_delay--
997 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
998 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1004
1005#ifdef TRANSPARENT
1006 quick_timeout |= R->want_full_refresh;
1007#endif
1008#endif
1009}
1010
1011#ifdef POINTER_BLANK
1012void
1013rxvt_term::pointer_unblank ()
1014{
1015 if (!(Options & Opt_pointerBlank))
1016 return; 2435 return c;
1017
1018 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1019 rxvt_recolour_cursor (this);
1020 hidden_pointer = 0;
1021
1022 pointer_ev.start (NOW + pointerBlankDelay);
1023} 2436}
1024
1025void
1026rxvt_term::pointer_blank ()
1027{
1028 pointer_ev.stop ();
1029
1030 if (!(Options & Opt_pointerBlank))
1031 return;
1032
1033 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1034 XFlush (Xdisplay);
1035
1036 hidden_pointer = 1;
1037}
1038
1039void
1040rxvt_term::pointer_cb (time_watcher &w)
1041{
1042 pointer_blank ();
1043}
1044#endif
1045
1046/* INTPROTO */
1047void
1048rxvt_mouse_report(pR_ const XButtonEvent *ev)
1049{
1050 int button_number, key_state = 0;
1051 int x, y;
1052
1053 x = ev->x;
1054 y = ev->y;
1055 rxvt_pixel_position(aR_ &x, &y);
1056
1057 if (R->MEvent.button == AnyButton) {
1058 button_number = 3;
1059 } else {
1060 button_number = R->MEvent.button - Button1;
1061 /* add 0x3D for wheel events, like xterm does */
1062 if (button_number >= 3)
1063 button_number += (64 - 3);
1064 }
1065
1066 if (R->PrivateModes & PrivMode_MouseX10) {
1067 /*
1068 * do not report ButtonRelease
1069 * no state info allowed
1070 */
1071 key_state = 0;
1072 if (button_number == 3)
1073 return;
1074 } else {
1075 /* XTerm mouse reporting needs these values:
1076 * 4 = Shift
1077 * 8 = Meta
1078 * 16 = Control
1079 * plus will add in our own Double-Click reporting
1080 * 32 = Double Click
1081 */
1082 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1083 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1084 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1085#ifdef MOUSE_REPORT_DOUBLECLICK
1086 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1087#endif
1088 }
1089
1090#ifdef DEBUG_MOUSEREPORT
1091 fprintf(stderr, "Mouse [");
1092 if (key_state & 16)
1093 fputc('C', stderr);
1094 if (key_state & 4)
1095 fputc('S', stderr);
1096 if (key_state & 8)
1097 fputc('A', stderr);
1098 if (key_state & 32)
1099 fputc('2', stderr);
1100 fprintf(stderr, "]: <%d>, %d/%d\n",
1101 button_number,
1102 x + 1,
1103 y + 1);
1104#else
1105 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1106 (32 + button_number + key_state),
1107 (32 + x + 1),
1108 (32 + y + 1));
1109#endif
1110}
1111
1112#ifdef USING_W11LIB
1113/* EXTPROTO */
1114void
1115rxvt_W11_process_x_event(XEvent *ev)
1116{
1117 rxvt_t *r = rxvt_get_r();
1118
1119 rxvt_process_x_event(aR_ ev);
1120}
1121#endif
1122
1123/*{{{ process an X event */
1124/* INTPROTO */
1125void
1126rxvt_process_x_event(pR_ XEvent *ev)
1127{
1128 int i, want_timeout;
1129 Window unused_root, unused_child;
1130 int unused_root_x, unused_root_y;
1131 unsigned int unused_mask;
1132 struct timeval tp;
1133
1134#ifdef DEBUG_X
1135 const char *const eventnames[] =
1136 { /* mason - this matches my system */
1137 "",
1138 "",
1139 "KeyPress",
1140 "KeyRelease",
1141 "ButtonPress",
1142 "ButtonRelease",
1143 "MotionNotify",
1144 "EnterNotify",
1145 "LeaveNotify",
1146 "FocusIn",
1147 "FocusOut",
1148 "KeymapNotify",
1149 "Expose",
1150 "GraphicsExpose",
1151 "NoExpose",
1152 "VisibilityNotify",
1153 "CreateNotify",
1154 "DestroyNotify",
1155 "UnmapNotify",
1156 "MapNotify",
1157 "MapRequest",
1158 "ReparentNotify",
1159 "ConfigureNotify",
1160 "ConfigureRequest",
1161 "GravityNotify",
1162 "ResizeRequest",
1163 "CirculateNotify",
1164 "CirculateRequest",
1165 "PropertyNotify",
1166 "SelectionClear",
1167 "SelectionRequest",
1168 "SelectionNotify",
1169 "ColormapNotify",
1170 "ClientMessage",
1171 "MappingNotify"
1172 };
1173 struct tm *ltt;
1174#endif
1175
1176 /*
1177 * check if we need to get the time for any timeouts
1178 */
1179
1180 for (i = NUM_TIMEOUTS; i--; )
1181 if (R->timeout[i].tv_sec) {
1182 want_timeout = 1;
1183 break;
1184 }
1185
1186#ifndef DEBUG_X
1187 if (want_timeout)
1188#endif
1189 (void)gettimeofday(&tp, NULL);
1190
1191#ifdef DEBUG_X
1192 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif
1195
1196 /* X event timeouts */
1197 if (want_timeout)
1198 for (i = NUM_TIMEOUTS; i--; ) {
1199 if (R->timeout[i].tv_sec == 0)
1200 continue;
1201 if ((tp.tv_sec < R->timeout[i].tv_sec)
1202 || (tp.tv_sec == R->timeout[i].tv_sec
1203 && tp.tv_usec < R->timeout[i].tv_usec))
1204 continue;
1205 R->timeout[i].tv_sec = 0;
1206 switch(i) {
1207 case TIMEOUT_INCR:
1208 rxvt_print_error("data loss: timeout on INCR selection paste");
1209 R->selection_wait = Sel_none;
1210 break;
1211 default:
1212 break;
1213 }
1214 }
1215
1216 switch (ev->type) {
1217 case KeyPress:
1218 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1219 break;
1220
1221#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1222 case KeyRelease:
1223 {
1224 if (!(ev->xkey.state & ControlMask))
1225 R->mouse_slip_wheel_speed = 0;
1226 else {
1227 KeySym ks;
1228
1229 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1230 if (ks == XK_Control_L || ks == XK_Control_R)
1231 R->mouse_slip_wheel_speed = 0;
1232 }
1233 break;
1234 }
1235#endif
1236
1237 case ButtonPress:
1238 rxvt_button_press(aR_ (XButtonEvent *)ev);
1239 break;
1240
1241 case ButtonRelease:
1242 rxvt_button_release(aR_ (XButtonEvent *)ev);
1243 break;
1244
1245 case ClientMessage:
1246 if (ev->xclient.format == 32
1247 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1248 exit(EXIT_SUCCESS);
1249#ifdef OFFIX_DND
1250 /* OffiX Dnd (drag 'n' drop) protocol */
1251 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1252 && (ev->xclient.data.l[0] == DndFile
1253 || ev->xclient.data.l[0] == DndDir
1254 || ev->xclient.data.l[0] == DndLink)) {
1255 /* Get Dnd data */
1256 Atom ActualType;
1257 int ActualFormat;
1258 unsigned char *data;
1259 unsigned long Size, RemainingBytes;
1260
1261 XGetWindowProperty(R->Xdisplay, Xroot,
1262 R->xa[XA_DNDSELECTION],
1263 0L, 1000000L,
1264 False, AnyPropertyType,
1265 &ActualType, &ActualFormat,
1266 &Size, &RemainingBytes,
1267 &data);
1268 XChangeProperty(R->Xdisplay, Xroot,
1269 XA_CUT_BUFFER0, XA_STRING,
1270 8, PropModeReplace,
1271 data, STRLEN(data));
1272 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1273 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1274 }
1275#endif /* OFFIX_DND */
1276 break;
1277
1278 case MappingNotify:
1279 XRefreshKeyboardMapping(&(ev->xmapping));
1280 break;
1281
1282 /*
1283 * XXX: this is not the _current_ arrangement
1284 * Here's my conclusion:
1285 * If the window is completely unobscured, use bitblt's
1286 * to scroll. Even then, they're only used when doing partial
1287 * screen scrolling. When partially obscured, we have to fill
1288 * in the GraphicsExpose parts, which means that after each refresh,
1289 * we need to wait for the graphics expose or Noexpose events,
1290 * which ought to make things real slow!
1291 */
1292 case VisibilityNotify:
1293 switch (ev->xvisibility.state) {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 scrollbar_setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress(ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 scrollbar_setIdle();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 rxvt_tt_printf(aR_ "\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 rxvt_tt_printf(aR_ "\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 rxvt_tt_printf(aR_ "\014");
1666 break;
1667 case Button1:
1668 rxvt_tt_printf(aR_ "\033[6~");
1669 break;
1670 case Button3:
1671 rxvt_tt_printf(aR_ "\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 scrollbar_setUp();
1698 else
1699 scrollbar_setDn();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 scrollbar_setMotion();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 scrollbar_setMotion();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 scrollbar_setIdle();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i, v;
1838
1839 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask)
1841 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1;
1844 else
1845 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask)
1848 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 }
1852# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 {
1860 rxvt_scr_page(aR_ v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1);
1863 }
1864# endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875}
1876
1877
1878#ifdef TRANSPARENT
1879/*
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{
1887 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after;
1889 Atom atype;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061}
2062#endif
2063
2064/*}}} */
2065 2437
2066/*{{{ print pipe */ 2438/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2439/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2440#ifdef PRINTPIPE
2069/* EXTPROTO */ 2441FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2442rxvt_term::popen_printer ()
2072{ 2443{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2444 FILE *stream = popen (rs[Rs_print_pipe], "w");
2074 2445
2075 if (stream == NULL) 2446 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2447 rxvt_warn ("can't open printer pipe, not printing.\n");
2448
2077 return stream; 2449 return stream;
2078} 2450}
2079 2451
2080/* EXTPROTO */
2081int 2452int
2082rxvt_pclose_printer(FILE *stream) 2453rxvt_term::pclose_printer (FILE *stream)
2083{ 2454{
2084 fflush(stream); 2455 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose(stream); /* return fclose (stream); */
2089# else
2090 return pclose(stream); 2456 return pclose (stream);
2091# endif
2092} 2457}
2093 2458
2094/* 2459/*
2095 * simulate attached vt100 printer 2460 * simulate attached vt100 printer
2096 */ 2461 */
2097/* INTPROTO */
2098void 2462void
2099rxvt_process_print_pipe(pR) 2463rxvt_term::process_print_pipe ()
2100{ 2464{
2101 int done; 2465 int done;
2102 FILE *fd; 2466 FILE *fd;
2103 2467
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2468 if ((fd = popen_printer ()) == NULL)
2105 return; 2469 return;
2106 2470
2107/* 2471 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2472 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2473 * is received.
2110 */ 2474 */
2111 for (done = 0; !done;) { 2475 for (done = 0; !done;)
2476 {
2112 unsigned char buf[8]; 2477 unsigned char buf[8];
2113 unsigned char ch; 2478 unicode_t ch;
2114 unsigned int i, len; 2479 unsigned int i, len;
2115 2480
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2481 if ((ch = cmd_getc ()) != C0_ESC)
2482 {
2117 if (putc(ch, fd) == EOF) 2483 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2484 break; /* done = 1 */
2119 } else { 2485 }
2486 else
2487 {
2120 len = 0; 2488 len = 0;
2121 buf[len++] = ch; 2489 buf[len++] = ch;
2122 2490
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2491 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2492 {
2125 buf[len++] = '?'; 2493 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2494 {
2127 } 2495 buf[len++] = '?';
2496 ch = cmd_getc ();
2497 }
2128 if ((buf[len++] = ch) == '4') { 2498 if ((buf[len++] = ch) == '4')
2499 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2500 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2501 break; /* done = 1 */
2131 } 2502 }
2503 }
2504
2505 for (i = 0; i < len; i++)
2506 if (putc (buf[i], fd) == EOF)
2507 {
2508 done = 1;
2509 break;
2510 }
2511 }
2132 } 2512 }
2133 for (i = 0; i < len; i++) 2513
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 2514 pclose_printer (fd);
2141} 2515}
2142#endif /* PRINTPIPE */ 2516#endif /* PRINTPIPE */
2143/*}}} */ 2517/*}}} */
2144 2518
2145/* *INDENT-OFF* */ 2519/* *INDENT-OFF* */
2146enum { 2520enum {
2147 C1_40 = 0x40, 2521 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2522 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2523 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2524 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2525 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 2526};
2153/* *INDENT-ON* */ 2527/* *INDENT-ON* */
2154 2528
2155/*{{{ process non-printing single characters */ 2529/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 2530void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 2531rxvt_term::process_nonprinting (unicode_t ch)
2159{ 2532{
2160 switch (ch) { 2533 switch (ch)
2534 {
2535 case C0_ESC:
2536 process_escape_seq ();
2537 break;
2161 case C0_ENQ: /* terminal Status */ 2538 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 2539 if (rs[Rs_answerbackstring])
2163 rxvt_tt_write(aR_ 2540 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 2541 else
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2542 tt_write (VT100_ANS, strlen (VT100_ANS));
2166 else 2543 break;
2167 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS));
2169 break;
2170 case C0_BEL: /* bell */ 2544 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 2545 scr_bell ();
2172 break; 2546 break;
2173 case C0_BS: /* backspace */ 2547 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 2548 scr_backspace ();
2175 break; 2549 break;
2176 case C0_HT: /* tab */ 2550 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 2551 scr_tab (1);
2178 break; 2552 break;
2179 case C0_CR: /* carriage return */ 2553 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2554 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 2555 break;
2182 case C0_VT: /* vertical tab, form feed */ 2556 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 2557 case C0_FF:
2184 case C0_LF: /* line feed */ 2558 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 2559 scr_index (UP);
2186 break; 2560 break;
2187 case C0_SO: /* shift out - acs */ 2561 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 2562 scr_charset_choose (1);
2189 break; 2563 break;
2190 case C0_SI: /* shift in - acs */ 2564 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 2565 scr_charset_choose (0);
2192 break; 2566 break;
2567
2568#ifdef EIGHT_BIT_CONTROLS
2569 // 8-bit controls
2570 case 0x90: /* DCS */
2571 process_dcs_seq ();
2572 break;
2573 case 0x9b: /* CSI */
2574 process_csi_seq ();
2575 break;
2576 case 0x9d: /* OSC */
2577 process_osc_seq ();
2578 break;
2579#endif
2193 } 2580 }
2194} 2581}
2195/*}}} */ 2582/*}}} */
2196 2583
2197 2584
2198/*{{{ process VT52 escape sequences */ 2585/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 2586void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 2587rxvt_term::process_escape_vt52 (unicode_t ch)
2202{ 2588{
2203 int row, col; 2589 int row, col;
2590
2591 switch (ch)
2204 2592 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 2593 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2594 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2595 break;
2209 case 'B': /* cursor down */ 2596 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2597 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 2598 break;
2212 case 'C': /* cursor right */ 2599 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2600 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 2601 break;
2215 case 'D': /* cursor left */ 2602 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2603 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 2604 break;
2218 case 'H': /* cursor home */ 2605 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 2606 scr_gotorc (0, 0, 0);
2220 break; 2607 break;
2221 case 'I': /* cursor up and scroll down if needed */ 2608 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 2609 scr_index (DN);
2223 break; 2610 break;
2224 case 'J': /* erase to end of screen */ 2611 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 2612 scr_erase_screen (0);
2226 break; 2613 break;
2227 case 'K': /* erase to end of line */ 2614 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 2615 scr_erase_line (0);
2229 break; 2616 break;
2230 case 'Y': /* move to specified row and col */ 2617 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 2618 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 2619 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2620 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 2621 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 2622 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 2623 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 2624 scr_gotorc (row, col, 0);
2238 break; 2625 break;
2239 case 'Z': /* identify the terminal type */ 2626 case 'Z': /* identify the terminal type */
2240 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2627 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 2628 break;
2242 case '<': /* turn off VT52 mode */ 2629 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 2630 PrivMode (0, PrivMode_vt52);
2244 break; 2631 break;
2245 case 'F': /* use special graphics character set */ 2632 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 2633 case 'G': /* use regular character set */
2247 /* unimplemented */ 2634 /* unimplemented */
2248 break; 2635 break;
2249 case '=': /* use alternate keypad mode */ 2636 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 2637 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 2638 /* unimplemented */
2252 break; 2639 break;
2253 } 2640 }
2254} 2641}
2255/*}}} */ 2642/*}}} */
2256 2643
2257 2644
2258/*{{{ process escape sequences */ 2645/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 2646void
2261rxvt_process_escape_seq(pR) 2647rxvt_term::process_escape_seq ()
2262{ 2648{
2263 unsigned char ch = rxvt_cmd_getc(aR); 2649 unicode_t ch = cmd_getc ();
2264 2650
2265 if (R->PrivateModes & PrivMode_vt52) { 2651 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 2652 {
2653 process_escape_vt52 (ch);
2654 return;
2655 }
2656
2270 switch (ch) { 2657 switch (ch)
2658 {
2271 /* case 1: do_tek_mode (); break; */ 2659 /* case 1: do_tek_mode (); break; */
2272 case '#': 2660 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 2661 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 2662 scr_E ();
2275 break; 2663 break;
2276 case '(': 2664 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 2666 break;
2279 case ')': 2667 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2668 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 2669 break;
2282 case '*': 2670 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2671 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 2672 break;
2285 case '+': 2673 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2674 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 2675 break;
2288#ifdef MULTICHAR_SET 2676#if !ENABLE_MINIMAL
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 2677 case '6':
2295 rxvt_scr_backindex(aR); 2678 scr_backindex ();
2296 break; 2679 break;
2297#endif 2680#endif
2298 case '7': 2681 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 2682 scr_cursor (SAVE);
2300 break; 2683 break;
2301 case '8': 2684 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 2685 scr_cursor (RESTORE);
2303 break; 2686 break;
2304#ifndef NO_FRILLS 2687#if !ENABLE_MINIMAL
2305 case '9': 2688 case '9':
2306 rxvt_scr_forwardindex(aR); 2689 scr_forwardindex ();
2307 break; 2690 break;
2308#endif 2691#endif
2309 case '=': 2692 case '=':
2310 case '>': 2693 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 2694 PrivMode ((ch == '='), PrivMode_aplKP);
2312 break; 2695 break;
2313 2696
2314 case C1_40: 2697 case C1_40:
2315 rxvt_cmd_getc(aR); 2698 cmd_getc ();
2316 break; 2699 break;
2317 case C1_44: 2700 case C1_44:
2318 rxvt_scr_index(aR_ UP); 2701 scr_index (UP);
2319 break; 2702 break;
2320 2703
2321 /* 8.3.87: NEXT LINE */ 2704 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 2705 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 2706 {
2327 break; 2707 wchar_t nlcr[] = { C0_LF, C0_CR };
2708 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2709 }
2710 break;
2328 2711
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 2712 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 2713 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 2714 process_graphics ();
2332 break; 2715 break;
2333 2716
2334 /* 8.3.63: CHARACTER TABULATION SET */ 2717 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 2718 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 2719 scr_set_tab (1);
2337 break; 2720 break;
2338 2721
2339 /* 8.3.105: REVERSE LINE FEED */ 2722 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 2723 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 2724 scr_index (DN);
2342 break; 2725 break;
2343 2726
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 2727 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 2728 /*case C1_SS2: scr_single_shift (2); break; */
2346 2729
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 2730 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 2731 /*case C1_SS3: scr_single_shift (3); break; */
2349 2732
2350 /* 8.3.27: DEVICE CONTROL STRING */ 2733 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 2734 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 2735 process_dcs_seq ();
2353 break; 2736 break;
2354 2737
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2738 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 2739 case C1_SCI: /* ESC Z */
2357 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2740 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 2741 break; /* steal obsolete ESC [ c */
2360 2742
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2743 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 2744 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 2745 process_csi_seq ();
2364 break; 2746 break;
2365 2747
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2748 /* 8.3.90: OPERATING SYSTEM COMMAND */
2367 case C1_OSC: /* ESC ] */ 2749 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 2750 process_osc_seq ();
2369 break; 2751 break;
2370 2752
2371 /* 8.3.106: RESET TO INITIAL STATE */ 2753 /* 8.3.106: RESET TO INITIAL STATE */
2372 case 'c': 2754 case 'c':
2373 rxvt_scr_poweron(aR); 2755 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 2756 scr_poweron ();
2375 break; 2757 scrollbar_show (1);
2758 break;
2376 2759
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2760 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 2761 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 2762 scr_charset_choose (2);
2380 break; 2763 break;
2381 2764
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2765 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 2766 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 2767 scr_charset_choose (3);
2385 break; 2768 break;
2386 } 2769 }
2387} 2770}
2388/*}}} */ 2771/*}}} */
2389 2772
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2773/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 2774/* *INDENT-OFF* */
2392enum { 2775enum {
2393 CSI_ICH = 0x40, 2776 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2777 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2778 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2779 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2780 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2781 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2782 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2783 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2784 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 2785};
2403 2786
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2787#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2788 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2789 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 2790#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2791 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2409 2792
2410const unsigned char csi_defaults[] = { 2793const unsigned char csi_defaults[] =
2794 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2795 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2796 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2797 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2798 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2799 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2800 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2801 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2802 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 2803 };
2420/* *INDENT-ON* */ 2804/* *INDENT-ON* */
2421 2805
2422/* INTPROTO */
2423void 2806void
2424rxvt_process_csi_seq(pR) 2807rxvt_term::process_csi_seq ()
2425{ 2808{
2426 unsigned char ch, priv, i; 2809 unicode_t ch, priv, i;
2427 unsigned int nargs, p; 2810 unsigned int nargs, p;
2428 int n, ndef; 2811 int n, ndef;
2429 int arg[ESC_ARGS]; 2812 int arg[ESC_ARGS];
2430 2813
2431 for (nargs = ESC_ARGS; nargs > 0;) 2814 memset (arg, 0, sizeof (arg));
2432 arg[--nargs] = 0; 2815 nargs = 0;
2433 2816
2434 priv = 0; 2817 priv = 0;
2818 ch = cmd_getc ();
2819 if (ch >= '<' && ch <= '?')
2820 { /* '<' '=' '>' '?' */
2821 priv = ch;
2435 ch = rxvt_cmd_getc(aR); 2822 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 2823 }
2824
2440/* read any numerical arguments */ 2825 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 2826 for (n = -1; ch < CSI_ICH; )
2827 {
2442 if (isdigit(ch)) { 2828 if (isdigit (ch))
2829 {
2443 if (n < 0) 2830 if (n < 0)
2444 n = ch - '0'; 2831 n = ch - '0';
2445 else 2832 else
2446 n = n * 10 + ch - '0'; 2833 n = n * 10 + ch - '0';
2834 }
2447 } else if (ch == ';') { 2835 else if (ch == ';')
2836 {
2448 if (nargs < ESC_ARGS) 2837 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 2838 arg[nargs++] = n;
2450 n = -1; 2839 n = -1;
2451 } else if (ch == '\b') { 2840 }
2452 rxvt_scr_backspace(aR); 2841 else if (IS_CONTROL (ch))
2453 } else if (ch == C0_ESC) { 2842 process_nonprinting (ch);
2454 rxvt_process_escape_seq(aR); 2843
2844 ch = cmd_getc ();
2845 }
2846
2847 if (ch > CSI_7F)
2455 return; 2848 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 2849
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 2850 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 2851 arg[nargs++] = n;
2467 2852
2468 i = ch - CSI_ICH; 2853 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 2854 ndef = get_byte_array_bit (csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 2855 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 2856 if (arg[p] == -1)
2472 arg[p] = ndef; 2857 arg[p] = ndef;
2473 2858
2474#ifdef DEBUG_CMD 2859 /*
2475 fprintf(stderr, "CSI ");
2476 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch);
2479#endif
2480
2481/*
2482 * private mode handling 2860 * private mode handling
2483 */ 2861 */
2484 if (priv) { 2862 if (priv)
2485 switch (priv) { 2863 {
2486 case '>': 2864 switch (priv)
2865 {
2866 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 2867 if (ch == CSI_DA) /* secondary device attributes */
2488 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2868 {
2489 break; 2869 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2490 case '?': 2870 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2871 //
2872 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2873 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2874 // that we do not support xterm mouse reporting (should be 95 when we do).
2875 //
2876 tt_printf ("\033[>%d;94;0c", 'U');
2877 }
2878 break;
2879 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2880 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2881 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 2882 break;
2494 } 2883 }
2495 return; 2884 return;
2496 } 2885 }
2497 2886
2498 switch (ch) { 2887 switch (ch)
2499/* 2888 {
2889 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2890 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2501 */ 2891 */
2502#ifdef PRINTPIPE 2892#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2893 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 2894 switch (arg[0])
2895 {
2505 case 0: /* initiate transfer to primary aux device */ 2896 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 2897 scr_printscreen (0);
2507 break; 2898 break;
2508 case 5: /* start relay to primary aux device */ 2899 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 2900 process_print_pipe ();
2901 break;
2902 }
2510 break; 2903 break;
2511 }
2512 break;
2513#endif 2904#endif
2514 2905
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2906 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2907 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 2908 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 2909 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2910 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2911 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2912 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 2913 break;
2523 2914
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2915 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2916 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 2917#ifdef ISO6429
2527 arg[0] = -arg[0]; 2918 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 2919#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 2920 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 2921#endif
2531 /* FALLTHROUGH */ 2922 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2923 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2924 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 2925#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2926 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 2927#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2928 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 2929#endif
2539 break; 2930 break;
2540 2931
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2932 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 2933 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 2934 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2935 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2936 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 2937 break;
2547 2938
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2939 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2940 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2941 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 2942 break;
2552 2943
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2944 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2945 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 2946 break;
2556 2947
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2948 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2949 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2950 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 2951 break;
2561 2952
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2953 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 2954 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 2955 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2956 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 2957 scr_tab (arg[0]);
2567 break; 2958 break;
2568 2959
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2960 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 2961 scr_erase_screen (arg[0]);
2571 break; 2962 break;
2572 2963
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2964 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 2965 scr_erase_line (arg[0]);
2575 break; 2966 break;
2576 2967
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2968 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2969 scr_insdel_chars (arg[0], INSERT);
2579 break; 2970 break;
2580 2971
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2972 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2973 scr_insdel_lines (arg[0], INSERT);
2583 break; 2974 break;
2584 2975
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2976 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2977 scr_insdel_lines (arg[0], DELETE);
2587 break; 2978 break;
2588 2979
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2980 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2981 scr_insdel_chars (arg[0], ERASE);
2591 break; 2982 break;
2592 2983
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2984 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2985 scr_insdel_chars (arg[0], DELETE);
2595 break; 2986 break;
2596 2987
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2988 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 2989 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 2990 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2991 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2992 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2602 break; 2993 break;
2603 2994
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2995 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2996 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 2997 break;
2607 break;
2608 2998
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2999 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 3000 process_sgr_mode (nargs, arg);
2611 break; 3001 break;
2612 3002
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3003 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 3004 switch (arg[0])
3005 {
2615 case 5: /* DSR requested */ 3006 case 5: /* DSR requested */
2616 rxvt_tt_printf(aR_ "\033[0n"); 3007 tt_printf ("\033[0n");
2617 break; 3008 break;
2618 case 6: /* CPR requested */ 3009 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 3010 scr_report_position ();
2620 break; 3011 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 3012 case 7: /* unofficial extension */
2623 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3013 if (option (Opt_insecure))
2624 break; 3014 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2625#endif 3015 break;
2626 case 8: /* unofficial extension */ 3016 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3017 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3018 break;
3019 }
2628 break; 3020 break;
2629 }
2630 break;
2631 3021
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3022 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 3023 switch (arg[0])
3024 {
2634 case 0: /* char tab stop cleared at active position */ 3025 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 3026 scr_set_tab (0);
2636 break; 3027 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 3028 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 3029 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 3030 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 3031 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 3032 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 3033 scr_set_tab (-1);
3034 break;
3035 }
2643 break; 3036 break;
2644 }
2645 break;
2646 3037
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3038 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 3039 switch (arg[0])
3040 {
2649 case 0: /* char tab stop set at active position */ 3041 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 3042 scr_set_tab (1);
2651 break; /* = ESC H */ 3043 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 3044 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 3045 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 3046 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 3047 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 3048 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 3049 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 3050 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3051 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 3052 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 3053 /* case 6: */ /* all line tab stops are cleared */
2662 } 3054 }
2663 break; 3055 break;
2664 3056
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 3057 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 3058 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 3059 scr_insert_mode (0);
2668 break; 3060 else if (arg[0] == 20)
3061 priv_modes &= ~PrivMode_LFNL;
3062 break;
2669 3063
2670 case CSI_SM: /* 8.3.126: SET MODE */ 3064 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 3065 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 3066 scr_insert_mode (1);
2673 break; 3067 else if (arg[0] == 20)
3068 priv_modes |= PrivMode_LFNL;
3069 break;
2674 3070
2675/* 3071 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 3072 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 3073 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 3074 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 3075 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3076 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 3077 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3078 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 3079 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3080 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 3081 break;
2686 3082
2687 case CSI_73: 3083 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 3084 scr_cursor (SAVE);
2689 break; 3085 break;
2690 case CSI_75: 3086 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 3087 scr_cursor (RESTORE);
2692 break; 3088 break;
2693 3089
2694#ifndef NO_FRILLS 3090#if !ENABLE_MINIMAL
2695 case CSI_74: 3091 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 3092 process_window_ops (arg, nargs);
2697 break; 3093 break;
2698#endif 3094#endif
2699 3095
2700 case CSI_78: /* DECREQTPARM */ 3096 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 3097 if (arg[0] == 0 || arg[0] == 1)
2702 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3098 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 3099 break;
2704 3100
2705 default: 3101 default:
2706 break; 3102 break;
2707 } 3103 }
2708} 3104}
2709/*}}} */ 3105/*}}} */
2710 3106
2711#ifndef NO_FRILLS 3107#if !ENABLE_MINIMAL
2712/* ARGSUSED */ 3108/* ARGSUSED */
2713/* INTPROTO */
2714void 3109void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3110rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3111{
2717 int x, y; 3112 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3113 XWindowAttributes wattr;
2722 Window wdummy; 3114 Window wdummy;
2723 3115
3116 dLocal (Display *, dpy);
3117
2724 if (nargs == 0) 3118 if (nargs == 0)
2725 return; 3119 return;
3120
2726 switch (args[0]) { 3121 switch (args[0])
3122 {
2727 /* 3123 /*
2728 * commands 3124 * commands
2729 */ 3125 */
2730 case 1: /* deiconify window */ 3126 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3127 XMapWindow (dpy, parent[0]);
2732 break; 3128 break;
2733 case 2: /* iconify window */ 3129 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3130 XIconifyWindow (dpy, parent[0], display->screen);
2735 DefaultScreen(R->Xdisplay)); 3131 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3132 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3133 XMoveWindow (dpy, parent[0], args[1], args[2]);
2739 break; 3134 break;
2740 case 4: /* set size (pixels) */ 3135 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3136 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3137 break;
2743 case 5: /* raise window */ 3138 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3139 XRaiseWindow (dpy, parent[0]);
2745 break; 3140 break;
2746 case 6: /* lower window */ 3141 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3142 XLowerWindow (dpy, parent[0]);
2748 break; 3143 break;
2749 case 7: /* refresh window */ 3144 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3145 scr_touch (true);
2751 break; 3146 break;
2752 case 8: /* set size (chars) */ 3147 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3148 set_widthheight ((unsigned int) (args[2] * fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3149 (unsigned int) (args[1] * fheight));
2755 break; 3150 break;
3151
3152 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3153 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3154 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3155 set_widthheight ((unsigned int)width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3156 (unsigned int) (args[1] * fheight));
2760 break; 3157 break;
3158
2761 /* 3159 /*
2762 * reports - some output format copied from XTerm 3160 * reports - some output format copied from XTerm
2763 */ 3161 */
2764 case 11: /* report window state */ 3162 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3163 XGetWindowAttributes (dpy, parent[0], &wattr);
2766 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3164 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3165 break;
2768 case 13: /* report window position */ 3166 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3167 XGetWindowAttributes (dpy, parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3168 XTranslateCoordinates (dpy, parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3169 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3170 &x, &y, &wdummy);
2773 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3171 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3172 break;
2775 case 14: /* report window size (pixels) */ 3173 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3174 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3175 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3176 break;
3177 case 18: /* report text area size (chars) */
3178 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3179 break;
2779 case 18: /* report window size (chars) */ 3180 case 19: /* report window size (chars) */
2780 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3181 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2781 break; 3182 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3183 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3184 {
2785 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3185 char *s;
2786 break; 3186 XGetIconName (dpy, parent[0], &s);
3187 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3188 XFree (s);
3189 }
3190 break;
2787 case 21: /* report window title */ 3191 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3192 {
2789 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3193 char *s;
2790 break; 3194 XFetchName (dpy, parent[0], &s);
2791#endif 3195 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3196 XFree (s);
3197 }
3198 break;
2792 } 3199 }
2793} 3200}
2794#endif 3201#endif
2795 3202
2796/*----------------------------------------------------------------------*/ 3203/*----------------------------------------------------------------------*/
2797/* 3204/*
2798 * get input up until STRING TERMINATOR (or BEL) 3205 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3206 * ends_how is terminator used. returned input must be free()'d
2800 */ 3207 */
2801/* INTPROTO */ 3208char *
2802unsigned char * 3209rxvt_term::get_to_st (unicode_t &ends_how)
2803rxvt_get_to_st(pR_ unsigned char *ends_how)
2804{ 3210{
2805 int seen_esc = 0; /* seen escape? */ 3211 unicode_t ch;
3212 bool seen_esc = false;
2806 unsigned int n = 0; 3213 unsigned int n = 0;
2807 unsigned char *s; 3214 wchar_t string[STRING_MAX];
2808 unsigned char ch, string[STRING_MAX];
2809 3215
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3216 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3217 {
2812 || ch == CHAR_ST 3218 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3219 {
3220 if (ch == 0x5c) /* 7bit ST */
3221 break;
3222 else
3223 return NULL;
3224 }
3225 else if (ch == C0_ESC)
3226 {
3227 seen_esc = true;
3228 continue;
3229 }
3230 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3231 break;
2815 if (ch == C0_ESC) { 3232 else if (ch == C0_SYN)
2816 seen_esc = 1; 3233 ch = cmd_get8 ();
2817 continue; 3234 else if (ch < 0x20)
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3235 return NULL; /* other control character - exit */
2822 if (n < sizeof(string) - 1) 3236
3237 seen_esc = false;
3238
3239 if (n >= STRING_MAX - 1)
3240 // stop at some sane length
3241 return NULL;
3242
2823 string[n++] = ch; 3243 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3244 }
3245
2826 string[n++] = '\0'; 3246 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3247
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3248 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3249
2831 return s; 3250 return rxvt_wcstombs (string);
2832} 3251}
2833 3252
2834/*----------------------------------------------------------------------*/ 3253/*----------------------------------------------------------------------*/
2835/* 3254/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3255 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3256 */
2838/* INTPROTO */
2839void 3257void
2840rxvt_process_dcs_seq(pR) 3258rxvt_term::process_dcs_seq ()
2841{ 3259{
2842 unsigned char eh, *s; 3260 char *s;
2843/* 3261 unicode_t eh;
3262
3263 /*
2844 * Not handled yet 3264 * Not handled yet
2845 */ 3265 */
2846 s = rxvt_get_to_st(aR_ &eh); 3266 s = get_to_st (eh);
2847 if (s) 3267 if (s)
2848 free(s); 3268 free (s);
3269
2849 return; 3270 return;
2850} 3271}
2851 3272
2852/*----------------------------------------------------------------------*/ 3273/*----------------------------------------------------------------------*/
2853/* 3274/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3275 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3276 */
2856/* INTPROTO */
2857void 3277void
2858rxvt_process_osc_seq(pR) 3278rxvt_term::process_osc_seq ()
2859{ 3279{
2860 unsigned char ch, eh, *s; 3280 unicode_t ch, eh;
2861 int arg; 3281 int arg;
2862 3282
2863 ch = rxvt_cmd_getc(aR); 3283 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3284 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3285 arg = arg * 10 + (ch - '0');
2866 3286
2867 if (ch == ';') { 3287 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh); 3288 {
2869 if (s) { 3289 char *s = get_to_st (eh);
2870 /* 3290
2871 * rxvt_menubar_dispatch() violates the constness of the string, 3291 if (s)
2872 * so do it here 3292 {
2873 */ 3293 process_xterm_seq (arg, s, eh);
2874 if (arg == XTerm_Menu) 3294 free (s);
2875#if 0 /* XXX: currently disabled due to security concerns */ 3295 }
2876 rxvt_menubar_dispatch(aR_ (char *)s); 3296 }
2877#else 3297}
2878 0; 3298
2879#endif 3299void
3300rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3301{
3302 if (str[0] == '?' && !str[1])
3303 {
3304 rgba c;
3305 pix_colors_focused[color].get (c);
3306
3307#if XFT
3308 if (c.a != rgba::MAX_CC)
3309 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2880 else 3310 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3311#endif
2882 free(s); 3312 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2883 }
2884 } 3313 }
3314 else
3315 set_window_color (color, str);
2885} 3316}
3317
2886/* 3318/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3319 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title
2889 * 1 = change iconName
2890 * 2 = change title
2891 * 4 = change color
2892 * 12 = change text color
2893 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour
2895 * 18 = change bold character color
2896 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented)
2898 * 50 = change font
2899 *
2900 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap
2903 * 39 = change default fg color
2904 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen
2906 */ 3320 */
2907/* EXTPROTO */
2908void 3321void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3322rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2910{ 3323{
2911 int changed = 0; 3324 int color;
2912 int color;
2913 char *buf, *name; 3325 char *buf, *name;
3326 bool query = str[0] == '?' && !str[1];
3327 int saveop = op;
2914 3328
3329 dLocal (Display *, dpy);
3330
2915 assert(str != NULL); 3331 assert (str != NULL);
3332
3333 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3334 return;
3335
2916 switch (op) { 3336 switch (op)
3337 {
2917 case XTerm_name: 3338 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3339 set_title (str);
2919 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2920 case XTerm_iconName: 3341 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3342 set_icon_name (str);
2922 break; 3343 break;
2923 case XTerm_title: 3344 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3345 set_title (str);
2925 break; 3346 break;
3347 case XTerm_property:
3348 if (str[0] == '?')
3349 {
3350 Atom prop = display->atom (str + 1);
3351 Atom actual_type;
3352 int actual_format;
3353 unsigned long nitems;
3354 unsigned long bytes_after;
3355 unsigned char *value = 0;
3356 const char *str = "";
3357
3358 if (prop
3359 && XGetWindowProperty (dpy, parent[0],
3360 prop, 0, 1<<16, 0, AnyPropertyType,
3361 &actual_type, &actual_format,
3362 &nitems, &bytes_after, &value) == Success
3363 && actual_type != None
3364 && actual_format == 8)
3365 str = (const char *)(value);
3366
3367 tt_printf ("\033]%d;%s%c", op, str, resp);
3368
3369 XFree (value);
3370 }
3371 else
3372 {
3373 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3374
3375 if (eq)
3376 {
3377 *eq = 0;
3378 set_utf8_property (display->atom (str), eq + 1);
3379 }
3380 else
3381 XDeleteProperty (dpy, parent[0],
3382 display->atom (str));
3383 }
3384 break;
3385
2926 case XTerm_Color: 3386 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3387 for (buf = (char *)str; buf && *buf;)
3388 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3389 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3390 break;
3391
2930 *name++ = '\0'; 3392 *name++ = '\0';
2931 color = atoi(buf); 3393 color = atoi (buf) + minCOLOR;
2932 if (color < 0 || color >= TOTAL_COLORS) 3394
2933 break; 3395 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3396 break;
3397
2934 if ((buf = STRCHR(name, ';')) != NULL) 3398 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3399 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3400
2937 } 3401 process_color_seq (op, color, name, resp);
2938 break; 3402 }
3403 break;
3404 case XTerm_Color00:
3405 process_color_seq (op, Color_fg, str, resp);
3406 break;
3407 case XTerm_Color01:
3408 process_color_seq (op, Color_bg, str, resp);
3409 break;
2939#ifndef NO_CURSORCOLOR 3410#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3411 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3412 process_color_seq (op, Color_cursor, str, resp);
2942 break; 3413 break;
2943#endif 3414#endif
2944 case XTerm_Color_pointer: 3415 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3416 process_color_seq (op, Color_pointer_fg, str, resp);
2946 break; 3417 break;
3418 case XTerm_Color_pointer_bg:
3419 process_color_seq (op, Color_pointer_bg, str, resp);
3420 break;
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3421#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str);
2950 break;
2951 case XTerm_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str);
2953 break;
2954 case XTerm_Color_RV: 3422 case XTerm_Color_RV:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3423 process_color_seq (op, Color_RV, str, resp);
2956 break; 3424 break;
3425 case Rxvt_Color_BD:
3426 case URxvt_Color_BD:
3427 process_color_seq (op, Color_BD, str, resp);
3428 break;
3429 case Rxvt_Color_UL:
3430 case URxvt_Color_UL:
3431 process_color_seq (op, Color_UL, str, resp);
3432 break;
3433 case URxvt_Color_IT:
3434 process_color_seq (op, Color_IT, str, resp);
3435 break;
2957#endif 3436#endif
3437#if ENABLE_TRANSPARENCY
3438 case URxvt_Color_tint:
3439 process_color_seq (op, Color_tint, str, resp);
2958 3440
2959 case XTerm_Menu: 3441 check_our_parents ();
2960 /* 3442
2961 * rxvt_menubar_dispatch() violates the constness of the string, 3443 if (am_transparent)
2962 * so DON'T do it here 3444 want_full_refresh = want_refresh = 1;
2963 */ 3445
2964 break; 3446 break;
2965 case XTerm_Pixmap: 3447#endif
2966 if (*str != ';') { 3448
2967#if XPM_BACKGROUND 3449#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3450 case Rxvt_Pixmap:
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3451 {
2970#endif 3452 if (*str != ';')
2971 rxvt_scr_touch(aR_ True); 3453 {
2972 } 3454 bgPixmap.handle_geometry (""); /* reset to default scaling */
2973 while ((str = STRCHR(str, ';')) != NULL) { 3455 set_bgPixmap (str); /* change pixmap */
2974 str++; 3456 scr_touch (true);
2975#if XPM_BACKGROUND 3457 }
2976 changed += rxvt_scale_pixmap(aR_ str);
2977#endif
2978 }
2979 if (changed) {
2980#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR);
2982#endif
2983 rxvt_scr_touch(aR_ True);
2984 }
2985 break;
2986 3458
3459 int changed = 0;
3460
3461 while ((str = strchr (str, ';')) != NULL)
3462 {
3463 str++;
3464 changed += bgPixmap.handle_geometry (str);
3465 }
3466
3467 if (changed)
3468 {
3469 resize_pixmap ();
3470 scr_touch (true);
3471 }
3472#if ENABLE_TRANSPARENCY && defined(HAVE_AFTERIMAGE)
3473 if (option (Opt_transparent))
3474 check_our_parents ();
3475#endif
3476 }
3477 break;
3478#endif
3479
2987 case XTerm_restoreFG: 3480 case Rxvt_restoreFG:
2988 rxvt_set_window_color(aR_ Color_fg, str); 3481 set_window_color (Color_fg, str);
2989 break; 3482 break;
2990 case XTerm_restoreBG: 3483 case Rxvt_restoreBG:
2991 rxvt_set_window_color(aR_ Color_bg, str); 3484 set_window_color (Color_bg, str);
2992 break; 3485 break;
3486
2993 case XTerm_logfile: 3487 case XTerm_logfile:
2994 break; 3488 // TODO, when secure mode?
2995 case XTerm_font: 3489 break;
2996 rxvt_change_font(aR_ 0, str); 3490
2997 break;
2998#if 0 3491#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3492 case Rxvt_dumpscreen: /* no error notices */
3000 { 3493 {
3001 int fd; 3494 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3495 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3496 {
3004 close(fd); 3497 scr_dump (fd);
3005 } 3498 close (fd);
3006 } 3499 }
3007 break; 3500 }
3501 break;
3502#endif
3503 case XTerm_font:
3504 op = URxvt_font;
3505 case URxvt_font:
3506#if ENABLE_STYLES
3507 case URxvt_boldFont:
3508 case URxvt_italicFont:
3509 case URxvt_boldItalicFont:
3510#endif
3511 if (query)
3512 tt_printf ("\33]%d;%-.250s%c", saveop,
3513 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3514 ? fontset[op - URxvt_font]->fontdesc : "",
3515 resp);
3516 else
3517 {
3518 const char *&res = rs[Rs_font + (op - URxvt_font)];
3519
3520 res = strdup (str);
3521 allocated.push_back ((void *)res);
3522 set_fonts ();
3523 }
3524 break;
3525
3526 case URxvt_version:
3527 if (query)
3528 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3529 op,
3530 rs[Rs_name], VERSION[0], VERSION[2],
3531 resp);
3532 break;
3533
3534#if !ENABLE_MINIMAL
3535 case URxvt_locale:
3536 if (query)
3537 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3538 else
3539 {
3540 set_locale (str);
3541 pty->set_utf8_mode (enc_utf8);
3542 init_xlocale ();
3543 }
3544 break;
3545
3546 case URxvt_view_up:
3547 case URxvt_view_down:
3548 {
3549 int lines = atoi (str);
3550
3551 if (lines)
3552 scr_page (op == URxvt_view_up ? UP : DN, lines);
3553 else
3554 scr_erase_savelines ();
3555 }
3556
3557 break;
3558#endif
3559
3560#if ENABLE_PERL
3561 case URxvt_perl:
3562 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3563 ; // no responses yet
3564 break;
3008#endif 3565#endif
3009 } 3566 }
3010} 3567}
3011/*----------------------------------------------------------------------*/ 3568/*----------------------------------------------------------------------*/
3012 3569
… …
3018 * 's' = save 3575 * 's' = save
3019 * 'r' = restore 3576 * 'r' = restore
3020 * 't' = toggle 3577 * 't' = toggle
3021 * so no need for fancy checking 3578 * so no need for fancy checking
3022 */ 3579 */
3023/* INTPROTO */
3024int 3580int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 3581rxvt_term::privcases (int mode, unsigned long bit)
3026{ 3582{
3027 int state; 3583 int state;
3028 3584
3029 if (mode == 's') { 3585 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 3586 {
3031 return -1; 3587 SavedModes |= (priv_modes & bit);
3032 } else { 3588 return -1;
3589 }
3590 else
3591 {
3033 if (mode == 'r') 3592 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3593 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 3594 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3595 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 3596 PrivMode (state, bit);
3038 } 3597 }
3598
3039 return state; 3599 return state;
3040} 3600}
3041 3601
3042/* we're not using priv _yet_ */ 3602/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 3603void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3604rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3046{ 3605{
3047 unsigned int i, j; 3606 unsigned int i, j;
3048 int state; 3607 int state;
3608
3049 static const struct { 3609 static const struct
3610 {
3050 const int argval; 3611 const int argval;
3051 const unsigned long bit; 3612 const unsigned long bit;
3613 }
3614
3052 } argtopriv[] = { 3615 argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 3616 { 1, PrivMode_aplCUR },
3054 { 2, PrivMode_vt52 }, 3617 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 3618 { 3, PrivMode_132 },
3056 { 4, PrivMode_smoothScroll }, 3619 { 4, PrivMode_smoothScroll },
3057 { 5, PrivMode_rVideo }, 3620 { 5, PrivMode_rVideo },
3058 { 6, PrivMode_relOrigin }, 3621 { 6, PrivMode_relOrigin },
3059 { 7, PrivMode_Autowrap }, 3622 { 7, PrivMode_Autowrap },
3060 { 9, PrivMode_MouseX10 }, 3623 // 8, bi-directional support mode
3061#ifdef menuBar_esc 3624 { 9, PrivMode_MouseX10 },
3062 { menuBar_esc, PrivMode_menuBar }, 3625 // 18, 19 printing-related
3063#endif 3626 { 25, PrivMode_VisibleCursor },
3064#ifdef scrollBar_esc 3627#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 3628 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 3629#endif
3067 { 25, PrivMode_VisibleCursor }, 3630 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 3631 { 40, PrivMode_132OK },
3069 { 40, PrivMode_132OK }, 3632 // 41 xterm more fixes NYI
3070 { 47, PrivMode_Screen }, 3633 // 45 margin bell NYI
3071 { 66, PrivMode_aplKP }, 3634 // 46 start logging
3635 { 47, PrivMode_Screen },
3636 { 66, PrivMode_aplKP },
3072#ifndef NO_BACKSPACE_KEY 3637#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 3638 { 67, PrivMode_BackSpace },
3074#endif 3639#endif
3075 { 1000, PrivMode_MouseX11 }, 3640 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 3641 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3077 { 1011, PrivMode_Keypress }, 3642 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3078 { 1047, PrivMode_Screen }, 3643 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3079 }; 3644 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3645 { 1011, PrivMode_Keypress }, // rxvt extension
3646 // 1035 enable modifiers for alt, numlock NYI
3647 // 1036 send ESC for meta keys NYI
3648 // 1037 send DEL for keypad delete NYI
3649 { 1047, PrivMode_Screen },
3650 // 1048 save and restore cursor
3651 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3652 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3653 };
3080 3654
3081 if (nargs == 0) 3655 if (nargs == 0)
3082 return; 3656 return;
3083 3657
3084/* make lo/hi boolean */ 3658 /* make lo/hi boolean */
3085 if (mode == 'l') 3659 if (mode == 'l')
3086 mode = 0; /* reset */ 3660 mode = 0; /* reset */
3087 else if (mode == 'h') 3661 else if (mode == 'h')
3088 mode = 1; /* set */ 3662 mode = 1; /* set */
3089 3663
3090 for (i = 0; i < nargs; i++) { 3664 for (i = 0; i < nargs; i++)
3665 {
3091 state = -1; 3666 state = -1;
3092 3667
3093 /* basic handling */ 3668 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3669 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 3670 if (argtopriv[j].argval == arg[i])
3671 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3672 state = privcases (mode, argtopriv[j].bit);
3097 break; 3673 break;
3098 } 3674 }
3099 3675
3100 /* extra handling for values with state unkept */ 3676 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 3677 switch (arg[i])
3678 {
3679#if ENABLE_STYLES
3680 case 1021:
3681 set_option (Opt_intensityStyles, mode);
3682
3683 scr_touch (true);
3684 break;
3685#endif
3103 case 1048: /* alternative cursor save */ 3686 case 1048: /* alternative cursor save */
3104 if (mode == 0) 3687 case 1049:
3105 rxvt_scr_cursor(aR_ RESTORE); 3688 if (option (Opt_secondaryScreen))
3106 else if (mode == 1) 3689 if (mode == 0)
3107 rxvt_scr_cursor(aR_ SAVE); 3690 scr_cursor (RESTORE);
3108 /* FALLTHROUGH */ 3691 else if (mode == 1)
3109 default: 3692 scr_cursor (SAVE);
3110 continue; /* for(;i;) */ 3693 break;
3111 } 3694 }
3112 3695
3696 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 3697 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 3698 switch (arg[i])
3699 {
3115 /* case 1: - application cursor keys */ 3700 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 3701 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 3702 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 3703 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 3704 * within VT52 mode
3120 */ 3705 */
3121 PrivMode(1, PrivMode_vt52); 3706 PrivMode (1, PrivMode_vt52);
3122 break; 3707 break;
3123 case 3: /* 80/132 */ 3708 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 3709 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 3710 set_widthheight (((state ? 132 : 80) * fwidth), height);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3711 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 3712 case 4: /* smooth scrolling */
3130 if (state) 3713 set_option (Opt_jumpScroll, !state);
3131 R->Options &= ~Opt_jumpScroll; 3714 break;
3132 else
3133 R->Options |= Opt_jumpScroll;
3134 break;
3135 case 5: /* reverse video */ 3715 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 3716 scr_rvideo_mode (state);
3137 break; 3717 break;
3138 case 6: /* relative/absolute origins */ 3718 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 3719 scr_relative_origin (state);
3140 break; 3720 break;
3141 case 7: /* autowrap */ 3721 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 3722 scr_autowrap (state);
3143 break; 3723 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 3724 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 3725 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 3726 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 3727 priv_modes &= ~PrivMode_MouseX11;
3148 break; 3728 break;
3149#ifdef menuBar_esc
3150 case menuBar_esc:
3151#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state);
3153#endif
3154 break;
3155#endif
3156#ifdef scrollBar_esc 3729#ifdef scrollBar_esc
3157 case scrollBar_esc: 3730 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 3731 if (scrollbar_mapping (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 3732 {
3160 rxvt_scr_touch(aR_ True); 3733 resize_all_windows (0, 0, 0);
3161 } 3734 scr_touch (true);
3162 break; 3735 }
3736 break;
3163#endif 3737#endif
3164 case 25: /* visible/invisible cursor */ 3738 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 3739 scr_cursor_visible (state);
3166 break; 3740 break;
3167 /* case 35: - shift keys */ 3741 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 3742 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 3743 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 3744 scr_change_screen (state);
3171 break; 3745 break;
3172 /* case 66: - application key pad */ 3746 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 3747 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 3748 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 3749 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 3750 priv_modes &= ~PrivMode_MouseX10;
3177 break; 3751 break;
3178#if 0 3752#if 0
3179 case 1001: 3753 case 1001:
3180 break; /* X11 mouse highlighting */ 3754 break; /* X11 mouse highlighting */
3181#endif 3755#endif
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 3756 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 3757 set_option (Opt_scrollTtyOutput, !state);
3184 R->Options &= ~Opt_scrollTtyOutput; 3758 break;
3185 else
3186 R->Options |= Opt_scrollTtyOutput;
3187 break;
3188 case 1011: /* scroll to bottom on key press */ 3759 case 1011: /* scroll to bottom on key press */
3189 if (state) 3760 set_option (Opt_scrollTtyKeypress, state);
3190 R->Options |= Opt_scrollTtyKeypress; 3761 break;
3191 else
3192 R->Options &= ~Opt_scrollTtyKeypress;
3193 break;
3194 case 1047: /* secondary screen w/ clearing */ 3762 case 1047: /* secondary screen w/ clearing last */
3763 if (option (Opt_secondaryScreen))
3195 if (R->current_screen != PRIMARY) 3764 if (current_screen != PRIMARY)
3196 rxvt_scr_erase_screen(aR_ 2); 3765 scr_erase_screen (2);
3197 rxvt_scr_change_screen(aR_ state); 3766 scr_change_screen (state);
3198 /* FALLTHROUGH */ 3767 break;
3199 default: 3768 case 1049: /* secondary screen w/ clearing first */
3200 break; 3769 scr_change_screen (state);
3201 } 3770 if (option (Opt_secondaryScreen))
3771 if (current_screen != PRIMARY)
3772 scr_erase_screen (2);
3773 break;
3774 default:
3775 break;
3776 }
3202 } 3777 }
3203} 3778}
3204/*}}} */ 3779/*}}} */
3205 3780
3206/*{{{ process sgr sequences */ 3781/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 3782void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3783rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 3784{
3211 unsigned int i; 3785 unsigned int i;
3212 short rendset; 3786 short rendset;
3213 int rendstyle; 3787 int rendstyle;
3214 3788
3215 if (nargs == 0) { 3789 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 3790 {
3791 scr_rendition (0, ~RS_None);
3792 return;
3793 }
3794
3219 for (i = 0; i < nargs; i++) { 3795 for (i = 0; i < nargs; i++)
3796 {
3220 rendset = -1; 3797 rendset = -1;
3221 switch (arg[i]) { 3798 switch (arg[i])
3222 case 0: 3799 {
3800 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 3801 rendset = 0, rendstyle = ~RS_None;
3224 break; 3802 break;
3225 case 1: 3803 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 3804 rendset = 1, rendstyle = RS_Bold;
3227 break; 3805 break;
3228 case 4: 3806 //case 2: // low intensity
3807 case 3:
3808 rendset = 1, rendstyle = RS_Italic;
3809 break;
3810 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 3811 rendset = 1, rendstyle = RS_Uline;
3230 break; 3812 break;
3231 case 5: 3813 case 5: // slowly blinking
3814 case 6: // rapidly blinking
3232 rendset = 1, rendstyle = RS_Blink; 3815 rendset = 1, rendstyle = RS_Blink;
3233 break; 3816 break;
3234 case 7: 3817 //case 6: // scoansi light background
3818 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 3819 rendset = 1, rendstyle = RS_RVid;
3236 break; 3820 break;
3237 case 22: 3821 case 8:
3822 // invisible. NYI
3823 break;
3824 //case 9: // crossed out
3825 //case 10: // scoansi acs off, primary font
3826 //case 11: // scoansi acs on, first alt font
3827 //case 12: // scoansi acs on, |0x80, second alt font
3828 //...
3829 //case 19: // ninth alt font
3830 //case 20: // gothic
3831 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3238 rendset = 0, rendstyle = RS_Bold; 3832 rendset = 0, rendstyle = RS_Bold;
3239 break; 3833 break;
3240 case 24: 3834 case 22: // normal intensity
3835 rendset = 0, rendstyle = RS_Bold;
3836 break;
3837 case 23: // disable italic
3838 rendset = 0, rendstyle = RS_Italic;
3839 break;
3840 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 3841 rendset = 0, rendstyle = RS_Uline;
3242 break; 3842 break;
3243 case 25: 3843 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 3844 rendset = 0, rendstyle = RS_Blink;
3245 break; 3845 break;
3246 case 27: 3846 case 26: // variable spacing (iso 8613)
3847 rendset = 0, rendstyle = RS_Blink;
3848 break;
3849 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 3850 rendset = 0, rendstyle = RS_RVid;
3248 break; 3851 break;
3249 } 3852 //case 28: // visible. NYI
3853 //case 29: // not crossed-out
3854 }
3855
3250 if (rendset != -1) { 3856 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 3857 {
3858 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 3859 continue; /* for (;i;) */
3253 } 3860 }
3254 3861
3255 switch (arg[i]) { 3862 switch (arg[i])
3256 case 30: 3863 {
3864 case 30:
3257 case 31: /* set fg color */ 3865 case 31: /* set fg color */
3258 case 32: 3866 case 32:
3259 case 33: 3867 case 33:
3260 case 34: 3868 case 34:
3261 case 35: 3869 case 35:
3262 case 36: 3870 case 36:
3263 case 37: 3871 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3872 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3265 Color_fg); 3873 break;
3266 break; 3874 case 38: // set fg color, ISO 8613-6
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 3875 if (nargs > i + 2 && arg[i + 1] == 5)
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3876 {
3271 Color_fg); 3877 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3272 i += 2; 3878 i += 2;
3273 } 3879 }
3274 break; 3880 break;
3275#endif
3276 case 39: /* default fg */ 3881 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 3882 scr_color (Color_fg, Color_fg);
3278 break; 3883 break;
3279 3884
3280 case 40: 3885 case 40:
3281 case 41: /* set bg color */ 3886 case 41: /* set bg color */
3282 case 42: 3887 case 42:
3283 case 43: 3888 case 43:
3284 case 44: 3889 case 44:
3285 case 45: 3890 case 45:
3286 case 46: 3891 case 46:
3287 case 47: 3892 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3893 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3289 Color_bg); 3894 break;
3290 break; 3895 case 48: // set bg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3896 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3897 {
3295 Color_bg); 3898 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3296 i += 2; 3899 i += 2;
3297 } 3900 }
3298 break; 3901 break;
3299#endif
3300 case 49: /* default bg */ 3902 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 3903 scr_color (Color_bg, Color_bg);
3302 break; 3904 break;
3303 3905
3304#ifndef NO_BRIGHTCOLOR 3906 //case 50: // not variable spacing
3305 case 90: 3907
3908#if !ENABLE_MINIMAL
3909 case 90:
3306 case 91: /* set bright fg color */ 3910 case 91: /* set bright fg color */
3307 case 92: 3911 case 92:
3308 case 93: 3912 case 93:
3309 case 94: 3913 case 94:
3310 case 95: 3914 case 95:
3311 case 96: 3915 case 96:
3312 case 97: 3916 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3917 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3314 Color_fg); 3918 break;
3315 break; 3919 case 100:
3316 case 100:
3317 case 101: /* set bright bg color */ 3920 case 101: /* set bright bg color */
3318 case 102: 3921 case 102:
3319 case 103: 3922 case 103:
3320 case 104: 3923 case 104:
3321 case 105: 3924 case 105:
3322 case 106: 3925 case 106:
3323 case 107: 3926 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3927 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3325 Color_bg); 3928 break;
3326 break;
3327#endif 3929#endif
3328 } 3930 }
3329 } 3931 }
3330} 3932}
3331/*}}} */ 3933/*}}} */
3332 3934
3333/*{{{ process Rob Nation's own graphics mode sequences */ 3935/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 3936void
3336rxvt_process_graphics(pR) 3937rxvt_term::process_graphics ()
3337{ 3938{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3939 unicode_t ch, cmd = cmd_getc ();
3339 3940
3340#ifndef RXVT_GRAPHICS 3941 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */ 3942 { /* query graphics */
3342 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3943 tt_printf ("\033G0\012"); /* no graphics */
3343 return; 3944 return;
3344 } 3945 }
3345/* swallow other graphics sequences until terminating ':' */ 3946 /* swallow other graphics sequences until terminating ':' */
3346 do 3947 do
3347 ch = rxvt_cmd_getc(aR); 3948 ch = cmd_getc ();
3348 while (ch != ':'); 3949 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390} 3950}
3391/*}}} */ 3951/*}}} */
3392 3952
3393/* ------------------------------------------------------------------------- */ 3953/* ------------------------------------------------------------------------- */
3394 3954
3395/* 3955/*
3396 * Send printf() formatted output to the command. 3956 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 3957 * Only use for small amounts of data.
3398 */ 3958 */
3399/* EXTPROTO */
3400void 3959void
3401rxvt_tt_printf(pR_ const char *fmt,...) 3960rxvt_term::tt_printf (const char *fmt,...)
3402{ 3961{
3403 va_list arg_ptr; 3962 va_list arg_ptr;
3404 unsigned char buf[256]; 3963 char buf[256];
3405 3964
3406 va_start(arg_ptr, fmt); 3965 va_start (arg_ptr, fmt);
3407 vsprintf((char *)buf, fmt, arg_ptr); 3966 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end(arg_ptr); 3967 va_end (arg_ptr);
3409 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3968 tt_write (buf, strlen (buf));
3410} 3969}
3411 3970
3412/* ---------------------------------------------------------------------- */ 3971/* ---------------------------------------------------------------------- */
3413/* Addresses pasting large amounts of data and rxvt hang
3414 * code pinched from xterm (v_write()) and applied originally to
3415 * rxvt-2.18 - Hops
3416 * Write data to the pty as typed by the user, pasted with the mouse, 3972/* Write data to the pty as typed by the user, pasted with the mouse,
3417 * or generated by us in response to a query ESC sequence. 3973 * or generated by us in response to a query ESC sequence.
3418 */ 3974 */
3419/* EXTPROTO */ 3975const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3976
3420void 3977void
3421rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3978rxvt_term::tt_write (const char *data, unsigned int len)
3422{ 3979{
3423#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3980 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3424 int riten; 3981 return;
3425 unsigned int p;
3426 unsigned char *v_buffer, /* start of physical buffer */
3427 *v_bufstr, /* start of current buffer pending */
3428 *v_bufptr, /* end of current buffer pending */
3429 *v_bufend; /* end of physical buffer */
3430 3982
3431 if (R->v_bufstr == NULL && len > 0) { 3983 if (pty->pty < 0)
3432 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3984 return;
3433 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3985
3434 v_bufend = v_buffer + p; 3986 if (v_buflen == 0)
3435 } else {
3436 v_buffer = R->v_buffer;
3437 v_bufstr = R->v_bufstr;
3438 v_bufptr = R->v_bufptr;
3439 v_bufend = R->v_bufend;
3440 } 3987 {
3988 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3441 3989
3442 /* 3990 if ((unsigned int)written == len)
3443 * Append to the block we already have. Always doing this simplifies the 3991 return;
3444 * code, and isn't too bad, either. If this is a short block, it isn't 3992
3445 * too expensive, and if this is a long block, we won't be able to write 3993 data += written;
3446 * it all anyway. 3994 len -= written;
3447 */
3448 if (len > 0) {
3449 if (v_bufend < v_bufptr + len) { /* run out of room */
3450 if (v_bufstr != v_buffer) {
3451 /* there is unused space, move everything down */
3452 MEMMOVE(v_buffer, v_bufstr,
3453 (unsigned int)(v_bufptr - v_bufstr));
3454 v_bufptr -= v_bufstr - v_buffer;
3455 v_bufstr = v_buffer;
3456 } 3995 }
3457 if (v_bufend < v_bufptr + len) {
3458 /* still won't fit: get more space */
3459 /* use most basic realloc because an error is not fatal. */
3460 unsigned int size = v_bufptr - v_buffer;
3461 unsigned int reallocto;
3462 3996
3463 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3997 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3464 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3998
3465 /* save across realloc */ 3999 memcpy (v_buffer + v_buflen, data, len);
3466 if (v_buffer) { 4000 v_buflen += len;
3467 v_bufstr = v_buffer; 4001
3468 v_bufptr = v_buffer + size; 4002 pty_ev.set (EVENT_READ | EVENT_WRITE);
3469 v_bufend = v_buffer + reallocto; 4003}
3470 } else { /* no memory: ignore entire write request */ 4004
3471 rxvt_print_error("data loss: cannot allocate buffer space"); 4005void rxvt_term::pty_write ()
3472 v_buffer = v_bufstr; /* restore clobbered pointer */ 4006{
3473 } 4007 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4008
4009 if (written > 0)
4010 {
4011 v_buflen -= written;
4012
4013 if (v_buflen == 0)
4014 {
4015 free (v_buffer);
4016 v_buffer = 0;
4017 v_buflen = 0;
4018
4019 pty_ev.set (EVENT_READ);
4020 return;
4021 }
4022
4023 memmove (v_buffer, v_buffer + written, v_buflen);
3474 } 4024 }
3475 } 4025 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3476 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4026 pty_ev.set (EVENT_READ);
3477 MEMCPY(v_bufptr, d, len);
3478 v_bufptr += len;
3479 }
3480 }
3481
3482 /*
3483 * Write out as much of the buffer as we can.
3484 * Be careful not to overflow the pty's input silo.
3485 * We are conservative here and only write a small amount at a time.
3486 *
3487 * If we can't push all the data into the pty yet, we expect write
3488 * to return a non-negative number less than the length requested
3489 * (if some data written) or -1 and set errno to EAGAIN,
3490 * EWOULDBLOCK, or EINTR (if no data written).
3491 *
3492 * (Not all systems do this, sigh, so the code is actually
3493 * a little more forgiving.)
3494 */
3495 if ((p = v_bufptr - v_bufstr) > 0) {
3496 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3497 if (riten < 0)
3498 riten = 0;
3499 v_bufstr += riten;
3500 if (v_bufstr >= v_bufptr) /* we wrote it all */
3501 v_bufstr = v_bufptr = v_buffer;
3502 }
3503 /*
3504 * If we have lots of unused memory allocated, return it
3505 */
3506 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3507 /* save pointers across realloc */
3508 unsigned int start = v_bufstr - v_buffer;
3509 unsigned int size = v_bufptr - v_buffer;
3510 unsigned int reallocto;
3511
3512 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3513 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3514 if (v_buffer) {
3515 v_bufstr = v_buffer + start;
3516 v_bufptr = v_buffer + size;
3517 v_bufend = v_buffer + reallocto;
3518 } else {
3519 /* should we print a warning if couldn't return memory? */
3520 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3521 }
3522 }
3523 R->v_buffer = v_buffer;
3524 R->v_bufstr = v_bufstr;
3525 R->v_bufptr = v_bufptr;
3526 R->v_bufend = v_bufend;
3527} 4027}
4028
3528/*----------------------- end-of-file (C source) -----------------------*/ 4029/*----------------------- end-of-file (C source) -----------------------*/
3529 4030

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