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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 1.247 by root, Sat Jan 7 20:23:52 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
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#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
55/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 301void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
59{ 303{
60 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
61 unsigned int newlen; 305 unsigned int newlen;
62 KeySym keysym; 306 KeySym keysym;
63#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
65#endif 309#endif
310 int valid_keysym;
311 char kbuf[KBUFSZ];
312
313 /*
314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
315 * escape sequence to toggle the Keypad.
316 *
317 * Always permit `shift' to override the current setting
318 */
319 shft = ev.state & ShiftMask;
320 ctrl = ev.state & ControlMask;
321 meta = ev.state & ModMetaMask;
322
323 if (numlock_state || (ev.state & ModNumLockMask))
324 {
325 numlock_state = (ev.state & ModNumLockMask);
326 PrivMode ((!numlock_state), PrivMode_aplKP);
327 }
328
329 kbuf[0] = 0;
330
66#ifdef USE_XIM 331#ifdef USE_XIM
67 int valid_keysym; 332 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 } 333 {
84#ifdef USE_XIM 334 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 335
88 kbuf[0] = '\0'; 336#if 0
89#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
92#else 401#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 402 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 403#endif
96 valid_keysym = ((status_return == XLookupKeySym) 404 {
97 || (status_return == XLookupBoth)); 405 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 */
119 406
120#ifdef USE_XIM 407#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 408 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 409#else
129 if (meta) { 410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
130# endif 498# endif
131 if (keysym == R->ks_bigfont) { 499 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 500 }
133 return; 501 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 502 {
135 rxvt_change_font(aR_ 0, FONT_DN); 503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 504 | hv | ISO_14755_51;
137 } 505# if ISO_14755
138 } 506 iso14755_51 (iso14755buf & ISO_14755_MASK);
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 507# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
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
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; 508 return;
745
746 continue;
747 } 509 }
748 else 510 else
749 { 511 {
750 s.cnt = 0; 512# if ENABLE_OVERLAY
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
752 } 516 }
753 } 517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
521 {
522 iso14755buf |= ISO_14755_STARTED;
523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
526# endif
527 }
528#endif
754 529
755 if ((ch & 0xc0) == 0xc0) 530#ifdef PRINTPIPE
531 if (keysym == XK_Print)
532 {
533 scr_printscreen (ctrl | shft);
534 return;
756 { 535 }
757 cmdbuf_ptr++; 536#endif
758 537
759 /* first byte */ 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
760 s.orig = ch; /* for broken encodings */ 539 {
540 {
541 newlen = 1;
542 switch (keysym)
543 {
544#ifndef NO_BACKSPACE_KEY
545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
566# endif
567 case XK_Delete:
568 strcpy (kbuf, key_delete);
569 break;
570#endif
571 case XK_Tab:
572 if (shft)
573 strcpy (kbuf, "\033[Z");
574 else
575 {
576#ifdef CTRL_TAB_MAKES_META
577 if (ctrl)
578 meta = 1;
579#endif
580#ifdef MOD4_TAB_MAKES_META
581 if (ev.state & Mod4Mask)
582 meta = 1;
583#endif
584 newlen = 0;
585 }
586 break;
587
588#ifdef XK_KP_Left
589 case XK_KP_Up: /* \033Ox or standard */
590 case XK_KP_Down: /* \033Or or standard */
591 case XK_KP_Right: /* \033Ov or standard */
592 case XK_KP_Left: /* \033Ot or standard */
593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
594 {
595 strcpy (kbuf, "\033OZ");
596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
597 break;
598 }
599 else
600 /* translate to std. cursor key */
601 keysym = XK_Left + (keysym - XK_KP_Left);
602 /* FALLTHROUGH */
603#endif
604 case XK_Up: /* "\033[A" */
605 case XK_Down: /* "\033[B" */
606 case XK_Right: /* "\033[C" */
607 case XK_Left: /* "\033[D" */
608 strcpy (kbuf, "\033[Z");
609 kbuf[2] = "DACB"[keysym - XK_Left];
610 /* do Shift first */
611 if (shft)
612 kbuf[2] = "dacb"[keysym - XK_Left];
613 else if (ctrl)
614 {
615 kbuf[1] = 'O';
616 kbuf[2] = "dacb"[keysym - XK_Left];
617 }
618 else if (priv_modes & PrivMode_aplCUR)
619 kbuf[1] = 'O';
620 break;
621
622#ifndef UNSHIFTED_SCROLLKEYS
623# ifdef XK_KP_Prior
624 case XK_KP_Prior:
625 /* allow shift to override */
626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
627 {
628 strcpy (kbuf, "\033Oy");
629 break;
630 }
631 /* FALLTHROUGH */
632# endif
633 case XK_Prior:
634 strcpy (kbuf, "\033[5~");
635 break;
636# ifdef XK_KP_Next
637 case XK_KP_Next:
638 /* allow shift to override */
639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
640 {
641 strcpy (kbuf, "\033Os");
642 break;
643 }
644 /* FALLTHROUGH */
645# endif
646 case XK_Next:
647 strcpy (kbuf, "\033[6~");
648 break;
649#endif
650 case XK_KP_Enter:
651 /* allow shift to override */
652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
653 {
654 strcpy (kbuf, "\033OM");
655 break;
656 }
657
658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
673
674#ifdef XK_KP_Begin
675 case XK_KP_Begin:
676 strcpy (kbuf, "\033Ou");
677 break;
678
679#endif
680 case XK_KP_F1: /* "\033OP" */
681 case XK_KP_F2: /* "\033OQ" */
682 case XK_KP_F3: /* "\033OR" */
683 case XK_KP_F4: /* "\033OS" */
684 strcpy (kbuf, "\033OP");
685 kbuf[2] += (keysym - XK_KP_F1);
686 break;
687
688 case XK_KP_Multiply: /* "\033Oj" : "*" */
689 case XK_KP_Add: /* "\033Ok" : "+" */
690 case XK_KP_Separator: /* "\033Ol" : "," */
691 case XK_KP_Subtract: /* "\033Om" : "-" */
692 case XK_KP_Decimal: /* "\033On" : "." */
693 case XK_KP_Divide: /* "\033Oo" : "/" */
694 case XK_KP_0: /* "\033Op" : "0" */
695 case XK_KP_1: /* "\033Oq" : "1" */
696 case XK_KP_2: /* "\033Or" : "2" */
697 case XK_KP_3: /* "\033Os" : "3" */
698 case XK_KP_4: /* "\033Ot" : "4" */
699 case XK_KP_5: /* "\033Ou" : "5" */
700 case XK_KP_6: /* "\033Ov" : "6" */
701 case XK_KP_7: /* "\033Ow" : "7" */
702 case XK_KP_8: /* "\033Ox" : "8" */
703 case XK_KP_9: /* "\033Oy" : "9" */
704 /* allow shift to override */
705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
706 {
707 strcpy (kbuf, "\033Oj");
708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
713 kbuf[1] = '\0';
714 }
715 break;
716
717 case XK_Find:
718 strcpy (kbuf, "\033[1~");
719 break;
720
721#ifdef XK_KP_End
722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
734#ifdef DXK_Remove /* support for DEC remove like key */
735 case DXK_Remove:
736 /* FALLTHROUGH */
737#endif
738 case XK_Execute:
739 strcpy (kbuf, "\033[3~");
740 break;
741 case XK_Select:
742 strcpy (kbuf, "\033[4~");
743 break;
744#ifdef XK_KP_End
745 case XK_KP_End:
746 /* allow shift to override */
747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
748 {
749 strcpy (kbuf, "\033Oq");
750 break;
751 }
752 /* FALLTHROUGH */
753#endif
754 case XK_End:
755 strcpy (kbuf, KS_END);
756 break;
757#ifdef XK_KP_Home
758 case XK_KP_Home:
759 /* allow shift to override */
760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
761 {
762 strcpy (kbuf, "\033Ow");
763 break;
764 }
765 /* FALLTHROUGH */
766#endif
767 case XK_Home:
768 strcpy (kbuf, KS_HOME);
769 break;
770
771#define FKEY(n, fkey) \
772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
773
774 case XK_F1: /* "\033[11~" */
775 case XK_F2: /* "\033[12~" */
776 case XK_F3: /* "\033[13~" */
777 case XK_F4: /* "\033[14~" */
778 case XK_F5: /* "\033[15~" */
779 FKEY (11, XK_F1);
780 break;
781 case XK_F6: /* "\033[17~" */
782 case XK_F7: /* "\033[18~" */
783 case XK_F8: /* "\033[19~" */
784 case XK_F9: /* "\033[20~" */
785 case XK_F10: /* "\033[21~" */
786 FKEY (17, XK_F6);
787 break;
788 case XK_F11: /* "\033[23~" */
789 case XK_F12: /* "\033[24~" */
790 case XK_F13: /* "\033[25~" */
791 case XK_F14: /* "\033[26~" */
792 FKEY (23, XK_F11);
793 break;
794 case XK_F15: /* "\033[28~" */
795 case XK_F16: /* "\033[29~" */
796 FKEY (28, XK_F15);
797 break;
798 case XK_Help: /* "\033[28~" */
799 FKEY (28, XK_Help);
800 break;
801 case XK_Menu: /* "\033[29~" */
802 FKEY (29, XK_Menu);
803 break;
804 case XK_F17: /* "\033[31~" */
805 case XK_F18: /* "\033[32~" */
806 case XK_F19: /* "\033[33~" */
807 case XK_F20: /* "\033[34~" */
808 case XK_F21: /* "\033[35~" */
809 case XK_F22: /* "\033[36~" */
810 case XK_F23: /* "\033[37~" */
811 case XK_F24: /* "\033[38~" */
812 case XK_F25: /* "\033[39~" */
813 case XK_F26: /* "\033[40~" */
814 case XK_F27: /* "\033[41~" */
815 case XK_F28: /* "\033[42~" */
816 case XK_F29: /* "\033[43~" */
817 case XK_F30: /* "\033[44~" */
818 case XK_F31: /* "\033[45~" */
819 case XK_F32: /* "\033[46~" */
820 case XK_F33: /* "\033[47~" */
821 case XK_F34: /* "\033[48~" */
822 case XK_F35: /* "\033[49~" */
823 FKEY (31, XK_F17);
824 break;
825#undef FKEY
826 default:
827 newlen = 0;
828 break;
829 }
830
831 if (newlen)
832 len = strlen (kbuf);
833 }
834
835 /*
836 * Pass meta for all function keys, if 'meta' option set
837 */
838#ifdef META8_OPTION
839 if (meta && (meta_char == 0x80) && len > 0)
840 kbuf[len - 1] |= 0x80;
841#endif
842
843 }
844 else if (ctrl && keysym == XK_minus)
845 {
761 s.reg = ch; 846 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 848 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 849 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 850 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 851 strcpy (kbuf, "\033[Z");
852 len = 3;
767 } 853 }
768 else 854 else
769 { 855 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 856#ifdef META8_OPTION
771 return ch; 857 /* set 8-bit on */
858 if (meta && (meta_char == 0x80))
859 {
860 char *ch;
861
862 for (ch = kbuf; ch < kbuf + len; ch++)
863 *ch |= 0x80;
864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
870 }
871
872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STR_LEN, kbuf, len, DT_END)))
873 return;
874
875 if (len <= 0)
876 return; /* not mapped */
877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
883 }
884
885 /*
886 * these modifications only affect the static keybuffer
887 * pass Shift/Control indicators for function keys ending with `~'
888 *
889 * eg,
890 * Prior = "ESC[5~"
891 * Shift+Prior = "ESC[5$"
892 * Ctrl+Prior = "ESC[5^"
893 * Ctrl+Shift+Prior = "ESC[5@"
894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
895 */
896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
898
899 /* escape prefix */
900 if (meta
901#ifdef META8_OPTION
902 && meta_char == C0_ESC
903#endif
904 )
905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
910#if defined(DEBUG_CMD)
911 /* Display keyboard buffer contents */
912 unsigned char *p;
913 int i;
914
915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
916 for (i = 0, p = kbuf; i < len; i++, p++)
917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
918 fprintf (stderr, "'\n");
919#endif /* DEBUG_CMD */
920 tt_write (kbuf, (unsigned int)len);
921}
922/*}}} */
923
924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
926/* attempt to `write' count to the input buffer */
927unsigned int
928rxvt_term::cmd_write (const char *str, unsigned int count)
929{
930 unsigned int n, s;
931
932 n = cmdbuf_ptr - cmdbuf_base;
933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
935 if (n > 0 && s < count)
936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
939 cmdbuf_ptr = cmdbuf_base;
940 cmdbuf_endp -= n;
941 s += n;
942 }
943
944 if (count > s)
945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
950 for (; count--;)
951 *cmdbuf_endp++ = *str++;
952
953 cmd_parse ();
954
955 return 0;
956}
957#endif
958
959void
960rxvt_term::flush ()
961{
962 flush_ev.stop ();
963
964#ifdef TRANSPARENT
965 if (want_full_refresh)
966 {
967 want_full_refresh = 0;
968 scr_clear ();
969 scr_touch (false);
970 }
971#endif
972
973 if (want_refresh)
974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
772 } 976 {
977 int row = -view_start;
978
979 while (row > -nsaved && ROW (row - 1).is_longer ())
980 --row;
981
982 while (row < -view_start + nrow)
983 {
984 int start_row = row;
985 line_t *l;
986
987 do
988 {
989 l = &ROW (row);
990
991 if (!(l->f & LINE_FILTERED))
992 {
993 // line not filtered, mark it as filtered
994 l->f |= LINE_FILTERED;
995 while (l->is_longer ())
996 {
997 l = &ROW (++row);
998 l->f |= LINE_FILTERED;
999 }
1000
1001 // and filter it
1002 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1003
1004 break;
1005 }
1006 }
1007 while (l->is_longer ());
1008
1009 row++;
1010 }
1011
1012 }
1013
1014 scr_refresh (refresh_type);
1015 scrollbar_show (1);
1016#ifdef USE_XIM
1017 IMSendSpot ();
1018#endif
1019 }
1020
1021 display->flush ();
1022}
1023
1024void
1025rxvt_term::check_cb (check_watcher &w)
1026{
1027 SET_R (this);
1028 SET_LOCALE (locale);
1029
1030 display->flush ();
1031
1032 if (want_refresh && !flush_ev.active)
1033 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1034}
1035
1036void
1037rxvt_term::flush_cb (time_watcher &w)
1038{
1039 SET_R (this);
1040 SET_LOCALE (locale);
1041
1042 refresh_limit = 1;
1043 refresh_count = 0;
1044 flush ();
1045}
1046
1047#ifdef CURSOR_BLINK
1048void
1049rxvt_term::cursor_blink_cb (time_watcher &w)
1050{
1051 hidden_cursor = !hidden_cursor;
1052 want_refresh = 1;
1053
1054 w.start (w.at + BLINK_INTERVAL);
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
1059void
1060rxvt_term::text_blink_cb (time_watcher &w)
1061{
1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 } 1063 {
774 1064 hidden_text = !hidden_text;
775 return NOCHAR; 1065 want_refresh = 1;
1066 w.start (w.at + TEXT_BLINK_INTERVAL);
1067 }
776} 1068}
1069#endif
1070
1071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1072void
1073rxvt_term::cont_scroll_cb (time_watcher &w)
1074{
1075 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1076 scr_page (scrollbar_isUp() ? UP : DN, 1))
1077 {
1078 refresh_type |= SMOOTH_REFRESH;
1079 want_refresh = 1;
1080 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1081 }
1082}
1083#endif
1084
1085#ifdef SELECTION_SCROLLING
1086void
1087rxvt_term::sel_scroll_cb (time_watcher &w)
1088{
1089 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1090 {
1091 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1092 refresh_type |= SMOOTH_REFRESH;
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1100void
1101rxvt_term::slip_wheel_cb (time_watcher &w)
1102{
1103 if (mouse_slip_wheel_speed == 0
1104 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1105 : scr_page (UP, mouse_slip_wheel_speed))
1106 {
1107 if (view_start == nsaved ||
1108 view_start == 0)
1109 mouse_slip_wheel_speed = 0;
1110
1111 refresh_type |= SMOOTH_REFRESH;
1112 want_refresh = 1;
1113 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1114 }
1115}
1116#endif
1117
1118#if HAVE_SCHED_YIELD
1119static struct event_handler
1120{
1121 check_watcher cw_yield;
1122
1123 void yield (check_watcher &w)
1124 {
1125 sched_yield ();
1126 w.stop ();
1127 }
1128
1129 event_handler ()
1130 : cw_yield (this, &event_handler::yield)
1131 {
1132 }
1133} event_handler;
1134#endif
777 1135
778bool 1136bool
779rxvt_term::pty_fill (size_t count) 1137rxvt_term::pty_fill ()
780{ 1138{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1139 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1140
1141 if (CBUFSIZ == n)
1142 {
1143 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1144 n = 0;
1145 }
782 1146
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1147 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1148 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1149 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, count);
788 1150
1151 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
1152
789 if (n > 0) 1153 if (r > 0)
790 { 1154 {
791 cmdbuf_endp += n; 1155 cmdbuf_endp += r;
792 return true; 1156 return true;
793 } 1157 }
794 else if (n < 0 && errno == EAGAIN) 1158 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1159 {
1160#if HAVE_SCHED_YIELD
1161 if (display->is_local)
1162 event_handler.cw_yield.start ();
1163#endif
1164 }
1165 else
1166 {
1167 pty_ev.stop ();
1168
1169 if (!OPTION (Opt_hold))
1170 destroy ();
1171 }
1172
795 return false; 1173 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799} 1174}
800 1175
801void 1176void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1177rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1178{
804 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1179 SET_R (this);
1180 SET_LOCALE (locale);
1181
1182 if (revents & EVENT_READ)
1183 // loop, but don't allow a single term to monopolize us
1184 while (pty_fill ())
1185 if (cmd_parse ())
1186 break;
1187
1188 if (revents & EVENT_WRITE)
1189 pty_write ();
1190}
1191
1192void
1193rxvt_term::pointer_unblank ()
1194{
1195 XDefineCursor (display->display, vt, TermWin_cursor);
1196 recolour_cursor ();
1197
1198#ifdef POINTER_BLANK
1199 hidden_pointer = 0;
1200
1201 if (OPTION (Opt_pointerBlank))
1202 pointer_ev.start (NOW + pointerBlankDelay);
1203#endif
1204}
1205
1206#ifdef POINTER_BLANK
1207void
1208rxvt_term::pointer_blank ()
1209{
1210 if (!OPTION (Opt_pointerBlank))
1211 return;
1212
1213 XDefineCursor (display->display, vt, display->blank_cursor);
1214 XFlush (display->display);
1215
1216 hidden_pointer = 1;
1217}
1218
1219void
1220rxvt_term::pointer_cb (time_watcher &w)
1221{
1222 SET_R (this);
1223 SET_LOCALE (locale);
1224
1225 pointer_blank ();
1226}
1227#endif
1228
1229void
1230rxvt_term::mouse_report (XButtonEvent &ev)
1231{
1232 int button_number, key_state = 0;
1233 int x, y;
1234
1235 x = ev.x;
1236 y = ev.y;
1237 pixel_position (&x, &y);
1238
1239 if (MEvent.button == AnyButton)
1240 button_number = 3;
1241 else
1242 {
1243 button_number = MEvent.button - Button1;
1244 /* add 0x3D for wheel events, like xterm does */
1245 if (button_number >= 3)
1246 button_number += (64 - 3);
805 { 1247 }
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 1248
810 uint32_t ch = NOCHAR; 1249 if (priv_modes & PrivMode_MouseX10)
1250 {
1251 /*
1252 * do not report ButtonRelease
1253 * no state info allowed
1254 */
1255 key_state = 0;
1256 if (button_number == 3)
1257 return;
1258 }
1259 else
1260 {
1261 /* XTerm mouse reporting needs these values:
1262 * 4 = Shift
1263 * 8 = Meta
1264 * 16 = Control
1265 * plus will add in our own Double-Click reporting
1266 * 32 = Double Click
1267 */
1268 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1269 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1270 + ((MEvent.state & ControlMask) ? 16 : 0);
1271#ifdef MOUSE_REPORT_DOUBLECLICK
1272 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1273#endif
1274 }
811 1275
812 for (;;) 1276#if DEBUG_MOUSEREPORT
1277 fprintf (stderr, "Mouse [");
1278 if (key_state & 16)
1279 fputc ('C', stderr);
1280 if (key_state & 4)
1281 fputc ('S', stderr);
1282 if (key_state & 8)
1283 fputc ('A', stderr);
1284 if (key_state & 32)
1285 fputc ('2', stderr);
1286 fprintf (stderr, "]: <%d>, %d/%d\n",
1287 button_number,
1288 x + 1,
1289 y + 1);
1290#endif
1291
1292 tt_printf ("\033[M%c%c%c",
1293 (32 + button_number + key_state),
1294 (32 + x + 1),
1295 (32 + y + 1));
1296}
1297
1298#ifdef USING_W11LIB
1299void
1300rxvt_W11_process_x_event (XEvent *ev)
1301{
1302 rxvt_t *r = rxvt_get_r ();
1303
1304 x_cb (*ev);
1305}
1306#endif
1307
1308/*{{{ process an X event */
1309void
1310rxvt_term::x_cb (XEvent &ev)
1311{
1312 dDisp;
1313
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317#if defined(CURSOR_BLINK)
1318 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1319 {
1320 if (hidden_cursor)
1321 {
1322 hidden_cursor = 0;
1323 want_refresh = 1;
813 { 1324 }
814 if (ch == NOCHAR)
815 ch = next_char ();
816 1325
817 if (ch == NOCHAR) // TODO: improve 1326 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1327 }
1328#endif
1329
1330#if defined(POINTER_BLANK)
1331 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1332 {
1333 if (ev.type == MotionNotify
1334 || ev.type == ButtonPress
1335 || ev.type == ButtonRelease)
1336 if (hidden_pointer)
1337 pointer_unblank ();
1338
1339 if (ev.type == KeyPress && hidden_pointer == 0)
1340 pointer_blank ();
1341 }
1342#endif
1343
1344 Window unused_root, unused_child;
1345 int unused_root_x, unused_root_y;
1346 unsigned int unused_mask;
1347
1348 switch (ev.type)
1349 {
1350 case KeyPress:
1351#if ISO_14755
1352 if (!(iso14755buf & ISO_14755_52))
1353#endif
1354 lookup_key (ev.xkey);
1355
1356 break;
1357
1358 case KeyRelease:
1359 {
1360#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1361 KeySym ks;
1362
1363 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1364#endif
1365
1366#if ENABLE_FRILLS || ISO_14755
1367 // ISO 14755 support
1368 if (iso14755buf)
1369 if (iso14755buf & ISO_14755_52)
1370 {
1371# if ENABLE_OVERLAY
1372 scr_overlay_off ();
1373# endif
1374# if ISO_14755
1375 // iso14755 part 5.2 handling: release time
1376 // first: controls
1377 if ((ev.xkey.state & ControlMask)
1378 && ((ks >= 0x40 && ks <= 0x5f)
1379 || (ks >= 0x61 && ks <= 0x7f)))
1380 {
1381 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1382 commit_iso14755 ();
1383 return; // case-break;
1384 }
1385
1386 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1387 if (i[0] == ks)
1388 {
1389 iso14755buf = ISO_14755_51 | i[1];
1390 commit_iso14755 ();
1391 return; // case-break;
1392 }
1393
1394 scr_bell ();
1395# endif
1396 iso14755buf = 0;
1397 break;
1398 }
1399 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1400 {
1401# if ENABLE_OVERLAY
1402 scr_overlay_off ();
1403# endif
1404 if (iso14755buf & ISO_14755_51)
1405 commit_iso14755 ();
1406#if ISO_14755
1407 else if (iso14755buf & ISO_14755_STARTED)
1408 {
1409 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1410
1411 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1412 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1413 }
1414# endif
1415 else
1416 iso14755buf = 0;
1417 }
1418#endif
1419
1420 if (ev.xany.window == vt
1421 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
818 break; 1422 break;
819 1423
820 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1424#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1425 if (!(ev.xkey.state & ControlMask))
1426 slip_wheel_ev.stop ();
1427 else if (ks == XK_Control_L || ks == XK_Control_R)
1428 mouse_slip_wheel_speed = 0;
1429#endif
1430 break;
1431 }
1432
1433 case ButtonPress:
1434 button_press (ev.xbutton);
1435 break;
1436
1437 case ButtonRelease:
1438 button_release (ev.xbutton);
1439 break;
1440
1441 case ClientMessage:
1442 if (ev.xclient.format == 32
1443 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1444 {
1445 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1446 destroy ();
1447#if ENABLE_EWMH
1448 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1449 XSendEvent (disp, ev.xclient.window = display->root,
1450 False, SubstructureRedirectMask | SubstructureNotifyMask,
1451 &ev);
1452#endif
1453 }
1454#if ENABLE_XEMBED
1455 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1456 {
1457 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1458 focus_in ();
1459 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1460 focus_out ();
1461 }
1462#endif
1463#ifdef OFFIX_DND
1464 /* OffiX Dnd (drag 'n' drop) protocol */
1465 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1466 && (ev.xclient.data.l[0] == DndFile
1467 || ev.xclient.data.l[0] == DndDir
1468 || ev.xclient.data.l[0] == DndLink))
1469 {
1470 /* Get Dnd data */
1471 Atom ActualType;
1472 int ActualFormat;
1473 unsigned char *data;
1474 unsigned long Size, RemainingBytes;
1475
1476 XGetWindowProperty (disp, display->root,
1477 xa[XA_DNDSELECTION],
1478 0L, 1000000L,
1479 False, AnyPropertyType,
1480 &ActualType, &ActualFormat,
1481 &Size, &RemainingBytes,
1482 &data);
1483 set_string_property (XA_CUT_BUFFER0, data);
1484 XFree (data);
1485 selection_paste (display->root, XA_CUT_BUFFER0, true);
1486 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1487 }
1488#endif /* OFFIX_DND */
1489 break;
1490
1491 case MappingNotify:
1492 XRefreshKeyboardMapping (&ev.xmapping);
1493 break;
1494
1495 /*
1496 * XXX: this is not the _current_ arrangement
1497 * Here's my conclusion:
1498 * If the window is completely unobscured, use bitblt's
1499 * to scroll. Even then, they're only used when doing partial
1500 * screen scrolling. When partially obscured, we have to fill
1501 * in the GraphicsExpose parts, which means that after each refresh,
1502 * we need to wait for the graphics expose or Noexpose events,
1503 * which ought to make things real slow!
1504 */
1505 case VisibilityNotify:
1506 switch (ev.xvisibility.state)
1507 {
1508 case VisibilityUnobscured:
1509 refresh_type = FAST_REFRESH;
1510 break;
1511 case VisibilityPartiallyObscured:
1512 refresh_type = SLOW_REFRESH;
1513 break;
1514 default:
1515 refresh_type = NO_REFRESH;
1516 break;
1517 }
1518 break;
1519
1520 case FocusIn:
1521 focus_in ();
1522 break;
1523
1524 case FocusOut:
1525 focus_out ();
1526 break;
1527
1528 case ConfigureNotify:
1529 if (ev.xconfigure.window == parent[0])
1530 {
1531 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1532 ;
1533
1534 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1535 {
1536 seen_resize = 1;
1537 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1538 }
1539
1540#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1541 if (OPTION (Opt_transparent))
1542 check_our_parents ();
1543#endif
1544 }
1545 break;
1546
1547 case PropertyNotify:
1548 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1549 && ev.xproperty.state == PropertyNewValue)
1550 selection_property (ev.xproperty.window, ev.xproperty.atom);
1551
1552 break;
1553
1554 case SelectionClear:
1555 selection_clear ();
1556 break;
1557
1558 case SelectionNotify:
1559 if (selection_wait == Sel_normal)
1560 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1561 break;
1562
1563 case SelectionRequest:
1564 selection_send (ev.xselectionrequest);
1565 break;
1566
1567 case MapNotify:
1568 mapped = 1;
1569#ifdef TEXT_BLINK
1570 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1571#endif
1572 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1573 break;
1574
1575 case UnmapNotify:
1576 mapped = 0;
1577#ifdef TEXT_BLINK
1578 text_blink_ev.stop ();
1579#endif
1580 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1581 break;
1582
1583#ifdef TRANSPARENT
1584 case ReparentNotify:
1585 rootwin_cb (ev);
1586 break;
1587#endif /* TRANSPARENT */
1588
1589 case GraphicsExpose:
1590 case Expose:
1591 if (ev.xany.window == vt)
1592 {
1593 do
1594 scr_expose (ev.xexpose.x, ev.xexpose.y,
1595 ev.xexpose.width, ev.xexpose.height, False);
1596 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1597
1598 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1599
1600 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1601 scr_expose (ev.xexpose.x, ev.xexpose.y,
1602 ev.xexpose.width, ev.xexpose.height, False);
1603
1604 scr_refresh (refresh_type);
1605 }
1606 else
1607 {
1608 XEvent unused_event;
1609
1610 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1611 ;
1612 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1613 ;
1614
1615 if (isScrollbarWindow (ev.xany.window))
1616 {
1617 scrollBar.setIdle ();
1618 scrollbar_show (0);
1619 }
1620#ifdef MENUBAR
1621 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1622 menubar_expose ();
1623#endif
1624
1625#ifdef TRANSPARENT
1626 if (am_transparent && ev.xany.window == parent[0])
1627 XClearWindow (disp, ev.xany.window);
1628#endif
1629 }
1630 break;
1631
1632 case MotionNotify:
1633#ifdef POINTER_BLANK
1634 if (hidden_pointer)
1635 pointer_unblank ();
1636#endif
1637#if MENUBAR
1638 if (isMenuBarWindow (ev.xany.window))
1639 {
1640 menubar_control (ev.xbutton);
1641 break;
1642 }
1643#endif
1644 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1645 break;
1646
1647 if (ev.xany.window == vt)
1648 {
1649 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1650 ; // nop
1651 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1652 {
1653 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1654 ;
1655
1656 XQueryPointer (disp, vt,
1657 &unused_root, &unused_child,
1658 &unused_root_x, &unused_root_y,
1659 &ev.xbutton.x, &ev.xbutton.y,
1660 &ev.xbutton.state);
1661#ifdef MOUSE_THRESHOLD
1662 /* deal with a `jumpy' mouse */
1663 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1664 {
1665#endif
1666#if ISO_14755
1667 // 5.4
1668 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1669 {
1670 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1671 break;
1672 }
1673#endif
1674 selection_extend (ev.xbutton.x, ev.xbutton.y,
1675 ev.xbutton.state & Button3Mask ? 2 : 0);
1676
1677#ifdef SELECTION_SCROLLING
1678 if (ev.xbutton.y < int_bwidth
1679 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1680 {
1681 int dist;
1682
1683 /* don't clobber the current delay if we are
1684 * already in the middle of scrolling.
1685 */
1686 if (!sel_scroll_ev.active)
1687 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1688
1689 /* save the event params so we can highlight
1690 * the selection in the pending-scroll loop
1691 */
1692 selection_save_x = ev.xbutton.x;
1693 selection_save_y = ev.xbutton.y;
1694 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1695
1696 /* calc number of lines to scroll */
1697 if (ev.xbutton.y < int_bwidth)
1698 {
1699 scroll_selection_dir = UP;
1700 dist = int_bwidth - ev.xbutton.y;
1701 }
1702 else
1703 {
1704 scroll_selection_dir = DN;
1705 dist = ev.xbutton.y - (int_bwidth + height);
1706 }
1707
1708 scroll_selection_lines = Pixel2Height (dist)
1709 / SELECTION_SCROLL_LINE_SPEEDUP
1710 + 1;
1711 min_it (scroll_selection_lines,
1712 SELECTION_SCROLL_MAX_LINES);
1713 }
1714 else
1715 {
1716 /* we are within the text window, so we
1717 * shouldn't be scrolling
1718 */
1719 if (sel_scroll_ev.active)
1720 sel_scroll_ev.stop();
1721 }
1722#endif
1723#ifdef MOUSE_THRESHOLD
1724 }
1725#endif
1726 }
1727 }
1728 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1729 {
1730 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1731 MotionNotify, &ev))
1732 ;
1733
1734 XQueryPointer (disp, scrollBar.win,
1735 &unused_root, &unused_child,
1736 &unused_root_x, &unused_root_y,
1737 &ev.xbutton.x, &ev.xbutton.y,
1738 &unused_mask);
1739 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1740 scrollbar_size ());
1741 scr_refresh (refresh_type);
1742 refresh_limit = 0;
1743 scrollbar_show (1);
1744 }
1745 break;
1746 }
1747}
1748
1749void
1750rxvt_term::focus_in ()
1751{
1752 if (!focus)
1753 {
1754 focus = 1;
1755 want_refresh = 1;
1756
1757 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1758
1759#if USE_XIM
1760 if (Input_Context != NULL)
1761 {
1762 IMSetStatusPosition ();
1763 XSetICFocus (Input_Context);
1764 }
1765#endif
1766#if CURSOR_BLINK
1767 if (OPTION (Opt_cursorBlink))
1768 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1769#endif
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 pix_colors = pix_colors_focused;
1774 scr_recolour ();
1775 }
1776#endif
1777 }
1778}
1779
1780void
1781rxvt_term::focus_out ()
1782{
1783 if (focus)
1784 {
1785 focus = 0;
1786 want_refresh = 1;
1787
1788 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1789
1790#if ENABLE_FRILLS || ISO_14755
1791 if (iso14755buf)
1792 {
1793 iso14755buf = 0;
1794# if ENABLE_OVERLAY
1795 scr_overlay_off ();
1796# endif
1797 }
1798#endif
1799#if USE_XIM
1800 if (Input_Context != NULL)
1801 XUnsetICFocus (Input_Context);
1802#endif
1803#if CURSOR_BLINK
1804 if (OPTION (Opt_cursorBlink))
1805 cursor_blink_ev.stop ();
1806 hidden_cursor = 0;
1807#endif
1808#if OFF_FOCUS_FADING
1809 if (rs[Rs_fade])
1810 {
1811 pix_colors = pix_colors_unfocused;
1812 scr_recolour ();
1813 }
1814#endif
1815 }
1816}
1817
1818#if TRANSPARENT
1819void
1820rxvt_term::rootwin_cb (XEvent &ev)
1821{
1822 SET_R (this);
1823 SET_LOCALE (locale);
1824
1825 switch (ev.type)
1826 {
1827 case PropertyNotify:
1828 /*
1829 * if user used some Esetroot compatible prog to set the root bg,
1830 * use the property to determine the pixmap. We use it later on.
1831 */
1832 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1833 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1834 return;
1835
1836 /* FALLTHROUGH */
1837 case ReparentNotify:
1838 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1839 want_refresh = want_full_refresh = 1;
1840 break;
1841 }
1842}
1843#endif
1844
1845void
1846rxvt_term::button_press (XButtonEvent &ev)
1847{
1848 int reportmode = 0, clickintime;
1849
1850 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1851
1852 if (!bypass_keystate)
1853 reportmode = !! (priv_modes & PrivMode_mouse_report);
1854
1855 /*
1856 * VT window processing of button press
1857 */
1858 if (ev.window == vt)
1859 {
1860#if ISO_14755
1861 // 5.4
1862 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1863 {
1864 iso14755_54 (ev.x, ev.y);
1865 return;
1866 }
1867#endif
1868
1869 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1870
1871 if (reportmode)
1872 {
1873 /* mouse report from vt window */
1874 /* save the xbutton state (for ButtonRelease) */
1875 MEvent.state = ev.state;
1876#ifdef MOUSE_REPORT_DOUBLECLICK
1877 if (ev.button == MEvent.button && clickintime)
821 { 1878 {
822 /* Read a text string from the input buffer */ 1879 /* same button, within alloted time */
823 uint32_t buf[BUFSIZ]; 1880 MEvent.clicks++;
824 bool refreshnow = false;
825 int nlines = 0;
826 uint32_t *str = buf;
827 1881
828 *str++ = ch; 1882 if (MEvent.clicks > 1)
829
830 for (;;)
831 { 1883 {
832 ch = next_char (); 1884 /* only report double clicks */
1885 MEvent.clicks = 2;
1886 mouse_report (ev);
833 1887
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1888 /* don't report the release */
1889 MEvent.clicks = 0;
1890 MEvent.button = AnyButton;
1891 }
1892 }
1893 else
1894 {
1895 /* different button, or time expired */
1896 MEvent.clicks = 1;
1897 MEvent.button = ev.button;
1898 mouse_report (ev);
1899 }
1900#else
1901 MEvent.button = ev.button;
1902 mouse_report (ev);
1903#endif /* MOUSE_REPORT_DOUBLECLICK */
1904
1905 }
1906 else
1907 {
1908 if (ev.button != MEvent.button)
1909 MEvent.clicks = 0;
1910
1911 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1912 switch (ev.button)
1913 {
1914 case Button1:
1915 /* allow meta + click to select rectangular areas */
1916 /* should be done in screen.C */
1917#if ENABLE_FRILLS
1918 selection.rect = !!(ev.state & ModMetaMask);
1919#else
1920 selection.rect = false;
1921#endif
1922
1923 /* allow shift+left click to extend selection */
1924 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
835 break; 1925 {
1926 if (MEvent.button == Button1 && clickintime)
1927 selection_rotate (ev.x, ev.y);
1928 else
1929 selection_extend (ev.x, ev.y, 1);
1930 }
836 else 1931 else
837 { 1932 {
838 *str++ = ch; 1933 if (MEvent.button == Button1 && clickintime)
839 1934 MEvent.clicks++;
840 if (ch == '\n')
841 { 1935 else
842 nlines++; 1936 MEvent.clicks = 1;
843 refresh_count++;
844 1937
845 if (!(Options & Opt_jumpScroll) 1938 selection_click (MEvent.clicks, ev.x, ev.y);
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
847 {
848 refreshnow = true;
849 ch = NOCHAR;
850 break;
851 }
852 } 1939 }
853 1940
1941 MEvent.button = Button1;
1942 break;
1943
1944 case Button3:
1945 if (MEvent.button == Button3 && clickintime)
1946 selection_rotate (ev.x, ev.y);
1947 else
1948 selection_extend (ev.x, ev.y, 1);
1949
1950 MEvent.button = Button3;
1951 break;
1952 }
1953 }
1954
1955 MEvent.time = ev.time;
1956 return;
1957 }
1958
1959 /*
1960 * Scrollbar window processing of button press
1961 */
1962 if (isScrollbarWindow (ev.window))
1963 {
1964 scrollBar.setIdle ();
1965 /*
1966 * Rxvt-style scrollbar:
1967 * move up if mouse is above slider
1968 * move dn if mouse is below slider
1969 *
1970 * XTerm-style scrollbar:
1971 * Move display proportional to pointer location
1972 * pointer near top -> scroll one line
1973 * pointer near bot -> scroll full page
1974 */
1975#ifndef NO_SCROLLBAR_REPORT
1976 if (reportmode)
1977 {
1978 /*
1979 * Mouse report disabled scrollbar:
1980 * arrow buttons - send up/down
1981 * click on scrollbar - send pageup/down
1982 */
1983 if ((scrollBar.style == R_SB_NEXT
1984 && scrollbarnext_upButton (ev.y))
1985 || (scrollBar.style == R_SB_RXVT
1986 && scrollbarrxvt_upButton (ev.y)))
1987 tt_printf ("\033[A");
1988 else if ((scrollBar.style == R_SB_NEXT
1989 && scrollbarnext_dnButton (ev.y))
1990 || (scrollBar.style == R_SB_RXVT
1991 && scrollbarrxvt_dnButton (ev.y)))
1992 tt_printf ("\033[B");
1993 else
1994 switch (ev.button)
1995 {
1996 case Button2:
1997 tt_printf ("\014");
1998 break;
1999 case Button1:
2000 tt_printf ("\033[6~");
2001 break;
2002 case Button3:
2003 tt_printf ("\033[5~");
2004 break;
2005 }
2006 }
2007 else
2008#endif /* NO_SCROLLBAR_REPORT */
2009
2010 {
2011 char upordown = 0;
2012
2013 if (scrollBar.style == R_SB_NEXT)
2014 {
2015 if (scrollbarnext_upButton (ev.y))
2016 upordown = -1; /* up */
2017 else if (scrollbarnext_dnButton (ev.y))
2018 upordown = 1; /* down */
2019 }
2020 else if (scrollBar.style == R_SB_RXVT)
2021 {
2022 if (scrollbarrxvt_upButton (ev.y))
2023 upordown = -1; /* up */
2024 else if (scrollbarrxvt_dnButton (ev.y))
2025 upordown = 1; /* down */
2026 }
2027 if (upordown)
2028 {
2029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2030 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2031#endif
2032 if (scr_page (upordown < 0 ? UP : DN, 1))
2033 {
2034 if (upordown < 0)
2035 scrollBar.setUp ();
2036 else
2037 scrollBar.setDn ();
2038 }
2039 }
2040 else
2041 switch (ev.button)
2042 {
2043 case Button2:
2044 switch (scrollbar_align)
2045 {
2046 case R_SB_ALIGN_TOP:
2047 csrO = 0;
2048 break;
2049 case R_SB_ALIGN_CENTRE:
2050 csrO = (scrollBar.bot - scrollBar.top) / 2;
2051 break;
2052 case R_SB_ALIGN_BOTTOM:
2053 csrO = scrollBar.bot - scrollBar.top;
2054 break;
2055 }
2056
2057 if (scrollBar.style == R_SB_XTERM
2058 || scrollbar_above_slider (ev.y)
2059 || scrollbar_below_slider (ev.y))
2060 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2061
2062 scrollBar.setMotion ();
2063 break;
2064
2065 case Button1:
2066 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2067 csrO = ev.y - scrollBar.top;
2068 /* FALLTHROUGH */
2069
2070 case Button3:
2071 if (scrollBar.style != R_SB_XTERM)
2072 {
2073 if (scrollbar_above_slider (ev.y))
2074# ifdef RXVT_SCROLL_FULL
2075 scr_page (UP, nrow - 1);
2076# else
2077 scr_page (UP, nrow / 4);
2078# endif
2079 else if (scrollbar_below_slider (ev.y))
2080# ifdef RXVT_SCROLL_FULL
2081 scr_page (DN, nrow - 1);
2082# else
2083 scr_page (DN, nrow / 4);
2084# endif
2085 else
2086 scrollBar.setMotion ();
2087 }
2088 else
2089 {
2090 scr_page ((ev.button == Button1 ? DN : UP),
2091 (nrow
2092 * scrollbar_position (ev.y)
2093 / scrollbar_size ()));
2094 }
2095
2096 break;
2097 }
2098 }
2099
2100 return;
2101 }
2102
2103#if MENUBAR
2104 /*
2105 * Menubar window processing of button press
2106 */
2107 if (isMenuBarWindow (ev.window))
2108 menubar_control (ev);
2109#endif
2110}
2111
2112void
2113rxvt_term::button_release (XButtonEvent &ev)
2114{
2115 int reportmode = 0;
2116
2117 csrO = 0; /* reset csr Offset */
2118 if (!bypass_keystate)
2119 reportmode = !! (priv_modes & PrivMode_mouse_report);
2120
2121 if (scrollbar_isUpDn ())
2122 {
2123 scrollBar.setIdle ();
2124 scrollbar_show (0);
2125#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2126 refresh_type &= ~SMOOTH_REFRESH;
2127#endif
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 ISO_14755
2138 // 5.4
2139 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2140 return;
2141#endif
2142 if (reportmode)
2143 {
2144 /* mouse report from vt window */
2145 /* don't report release of wheel "buttons" */
2146 if (ev.button >= 4)
2147 return;
2148#ifdef MOUSE_REPORT_DOUBLECLICK
2149 /* only report the release of 'slow' single clicks */
2150 if (MEvent.button != AnyButton
2151 && (ev.button != MEvent.button
2152 || (ev.time - MEvent.time
2153 > MULTICLICK_TIME / 2)))
2154 {
2155 MEvent.clicks = 0;
2156 MEvent.button = AnyButton;
2157 mouse_report (ev);
2158 }
2159#else /* MOUSE_REPORT_DOUBLECLICK */
2160 MEvent.button = AnyButton;
2161 mouse_report (ev);
2162#endif /* MOUSE_REPORT_DOUBLECLICK */
2163 return;
2164 }
2165
2166 /*
2167 * dumb hack to compensate for the failure of click-and-drag
2168 * when overriding mouse reporting
2169 */
2170 if (priv_modes & PrivMode_mouse_report
2171 && bypass_keystate
2172 && ev.button == Button1 && MEvent.clicks <= 1)
2173 selection_extend (ev.x, ev.y, 0);
2174
2175 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2176 return;
2177
2178 switch (ev.button)
2179 {
2180 case Button1:
2181 case Button3:
2182 selection_make (ev.time);
2183 break;
2184 case Button2:
2185 selection_request (ev.time, ev.x, ev.y);
2186 break;
2187#ifdef MOUSE_WHEEL
2188 case Button4:
2189 case Button5:
2190 {
2191 int i;
2192 page_dirn v;
2193
2194 v = ev.button == Button4 ? UP : DN;
2195
2196 if (ev.state & ShiftMask)
2197 i = 1;
2198 else if (OPTION (Opt_mouseWheelScrollPage))
2199 i = nrow - 1;
2200 else
2201 i = 5;
2202
2203# ifdef MOUSE_SLIP_WHEELING
2204 if (ev.state & ControlMask)
2205 {
2206 mouse_slip_wheel_speed += v ? -1 : 1;
2207 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2208 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2209
2210 if (slip_wheel_ev.at < NOW)
2211 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2212
2213 slip_wheel_ev.start ();
2214 }
2215 else
2216 {
2217# endif
2218# ifdef JUMP_MOUSE_WHEEL
2219 scr_page (v, i);
2220 scr_refresh (SMOOTH_REFRESH);
2221 scrollbar_show (1);
2222# else
2223 while (i--)
2224 {
2225 scr_page (v, 1);
2226 scr_refresh (SMOOTH_REFRESH);
2227 scrollbar_show (1);
2228 }
2229# endif
2230# ifdef MOUSE_SLIP_WHEELING
2231 }
2232#endif
2233 }
2234 break;
2235#endif
2236 }
2237 }
2238#ifdef MENUBAR
2239 else if (isMenuBarWindow (ev.window))
2240 menubar_control (ev);
2241#endif
2242}
2243
2244#ifdef TRANSPARENT
2245#if TINTING
2246/* taken from aterm-0.4.2 */
2247
2248typedef uint32_t RUINT32T;
2249
2250void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2251{
2252 int sh_r, sh_g, sh_b;
2253 RUINT32T mask_r, mask_g, mask_b;
2254 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2255 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2256 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2257 int i;
2258
2259 Visual *visual = display->visual;
2260
2261 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2262
2263 /* for convenience */
2264 mask_r = visual->red_mask;
2265 mask_g = visual->green_mask;
2266 mask_b = visual->blue_mask;
2267
2268 /* boring lookup table pre-initialization */
2269 switch (srcImage->bits_per_pixel) {
2270 case 15:
2271 if ((mask_r != 0x7c00) ||
2272 (mask_g != 0x03e0) ||
2273 (mask_b != 0x001f))
2274 return;
2275 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2276 lookup_r = lookup;
2277 lookup_g = lookup+32;
2278 lookup_b = lookup+32+32;
2279 sh_r = 10;
2280 sh_g = 5;
2281 sh_b = 0;
2282 break;
2283 case 16:
2284 if ((mask_r != 0xf800) ||
2285 (mask_g != 0x07e0) ||
2286 (mask_b != 0x001f))
2287 return;
2288 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2289 lookup_r = lookup;
2290 lookup_g = lookup+32;
2291 lookup_b = lookup+32+64;
2292 sh_r = 11;
2293 sh_g = 5;
2294 sh_b = 0;
2295 break;
2296 case 24:
2297 if ((mask_r != 0xff0000) ||
2298 (mask_g != 0x00ff00) ||
2299 (mask_b != 0x0000ff))
2300 return;
2301 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2302 lookup_r = lookup;
2303 lookup_g = lookup+256;
2304 lookup_b = lookup+256+256;
2305 sh_r = 16;
2306 sh_g = 8;
2307 sh_b = 0;
2308 break;
2309 case 32:
2310 if ((mask_r != 0xff0000) ||
2311 (mask_g != 0x00ff00) ||
2312 (mask_b != 0x0000ff))
2313 return;
2314 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2315 lookup_r = lookup;
2316 lookup_g = lookup+256;
2317 lookup_b = lookup+256+256;
2318 sh_r = 16;
2319 sh_g = 8;
2320 sh_b = 0;
2321 break;
2322 default:
2323 return; /* we do not support this color depth */
2324 }
2325
2326 /* prepare limits for color transformation (each channel is handled separately) */
2327 if (shade < 0) {
2328 shade = -shade;
2329 if (shade < 0) shade = 0;
2330 if (shade > 100) shade = 100;
2331
2332 lower_lim_r = 65535-rm;
2333 lower_lim_g = 65535-gm;
2334 lower_lim_b = 65535-bm;
2335
2336 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2337 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2338 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2339
2340 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2341 } else {
2342 if (shade < 0) shade = 0;
2343 if (shade > 100) shade = 100;
2344
2345 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2346
2347 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2348 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2349 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2350 }
2351
2352 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2353 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2354 {
2355 unsigned int tmp;
2356
2357 tmp = lower_lim_r;
2358 lower_lim_r = lower_lim_b;
2359 lower_lim_b = tmp;
2360
2361 tmp = upper_lim_r;
2362 upper_lim_r = upper_lim_b;
2363 upper_lim_b = tmp;
2364 }
2365
2366 /* fill our lookup tables */
2367 for (i = 0; i <= mask_r>>sh_r; i++)
2368 {
2369 RUINT32T tmp;
2370 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2371 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2372 lookup_r[i] = (tmp/65535)<<sh_r;
2373 }
2374 for (i = 0; i <= mask_g>>sh_g; i++)
2375 {
2376 RUINT32T tmp;
2377 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2378 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2379 lookup_g[i] = (tmp/65535)<<sh_g;
2380 }
2381 for (i = 0; i <= mask_b>>sh_b; i++)
2382 {
2383 RUINT32T tmp;
2384 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2385 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2386 lookup_b[i] = (tmp/65535)<<sh_b;
2387 }
2388
2389 /* apply table to input image (replacing colors by newly calculated ones) */
2390 switch (srcImage->bits_per_pixel)
2391 {
2392 case 15:
2393 {
2394 unsigned short *p1, *pf, *p, *pl;
2395 p1 = (unsigned short *) srcImage->data;
2396 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2397 while (p1 < pf)
2398 {
2399 p = p1;
2400 pl = p1 + srcImage->width;
2401 for (; p < pl; p++)
2402 {
2403 *p = lookup_r[(*p & 0x7c00)>>10] |
2404 lookup_g[(*p & 0x03e0)>> 5] |
2405 lookup_b[(*p & 0x001f)];
2406 }
2407 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2408 }
2409 break;
2410 }
2411 case 16:
2412 {
2413 unsigned short *p1, *pf, *p, *pl;
2414 p1 = (unsigned short *) srcImage->data;
2415 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2416 while (p1 < pf)
2417 {
2418 p = p1;
2419 pl = p1 + srcImage->width;
2420 for (; p < pl; p++)
2421 {
2422 *p = lookup_r[(*p & 0xf800)>>11] |
2423 lookup_g[(*p & 0x07e0)>> 5] |
2424 lookup_b[(*p & 0x001f)];
2425 }
2426 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2427 }
2428 break;
2429 }
2430 case 24:
2431 {
2432 unsigned char *p1, *pf, *p, *pl;
2433 p1 = (unsigned char *) srcImage->data;
2434 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2435 while (p1 < pf)
2436 {
2437 p = p1;
2438 pl = p1 + srcImage->width * 3;
2439 for (; p < pl; p += 3)
2440 {
2441 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2442 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2443 p[2] = lookup_r[(p[2] & 0x0000ff)];
2444 }
2445 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2446 }
2447 break;
2448 }
2449 case 32:
2450 {
2451 RUINT32T *p1, *pf, *p, *pl;
2452 p1 = (RUINT32T *) srcImage->data;
2453 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2454
2455 while (p1 < pf)
2456 {
2457 p = p1;
2458 pl = p1 + srcImage->width;
2459 for (; p < pl; p++)
2460 {
2461 *p = lookup_r[(*p & 0xff0000)>>16] |
2462 lookup_g[(*p & 0x00ff00)>> 8] |
2463 lookup_b[(*p & 0x0000ff)] |
2464 (*p & ~0xffffff);
2465 }
2466 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2467 }
2468 break;
2469 }
2470 }
2471
2472 free (lookup);
2473}
2474#endif
2475
2476/*
2477 * Check our parents are still who we think they are.
2478 * Do transparency updates if required
2479 */
2480int
2481rxvt_term::check_our_parents ()
2482{
2483 int i, pchanged, aformat, have_pixmap, rootdepth;
2484 unsigned long nitems, bytes_after;
2485 Atom atype;
2486 unsigned char *prop = NULL;
2487 Window root, oldp, *list;
2488 Pixmap rootpixmap = None;
2489 XWindowAttributes wattr, wrootattr;
2490 dDisp;
2491
2492 pchanged = 0;
2493
2494 if (!OPTION (Opt_transparent))
2495 return pchanged; /* Don't try any more */
2496
2497 XGetWindowAttributes (disp, display->root, &wrootattr);
2498 rootdepth = wrootattr.depth;
2499
2500 XGetWindowAttributes (disp, parent[0], &wattr);
2501
2502 if (rootdepth != wattr.depth)
2503 {
2504 if (am_transparent)
2505 {
2506 pchanged = 1;
2507 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2508 am_transparent = am_pixmap_trans = 0;
2509 }
2510
2511 return pchanged; /* Don't try any more */
2512 }
2513
2514 /* Get all X ops out of the queue so that our information is up-to-date. */
2515 XSync (disp, False);
2516
2517 /*
2518 * Make the frame window set by the window manager have
2519 * the root background. Some window managers put multiple nested frame
2520 * windows for each client, so we have to take care about that.
2521 */
2522 i = (xa[XA_XROOTPMAP_ID]
2523 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2524 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2525 &nitems, &bytes_after, &prop) == Success);
2526
2527 if (!i || prop == NULL)
2528 i = (xa[XA_ESETROOT_PMAP_ID]
2529 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2530 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2531 &nitems, &bytes_after, &prop) == Success);
2532
2533 if (!i || prop == NULL
2534#if TINTING
2535 || !rs[Rs_color + Color_tint]
2536#endif
2537 )
2538 have_pixmap = 0;
2539 else
2540 {
2541 have_pixmap = 1;
2542 rootpixmap = *(Pixmap *)prop;
2543 XFree (prop);
2544 }
2545
2546 if (have_pixmap)
2547 {
2548 /*
2549 * Copy display->root pixmap transparency
2550 */
2551 int sx, sy, nx, ny;
2552 unsigned int nw, nh;
2553 Window cr;
2554 XImage *image;
2555 GC gc;
2556 XGCValues gcvalue;
2557
2558 XTranslateCoordinates (disp, parent[0], display->root,
2559 0, 0, &sx, &sy, &cr);
2560 nw = (unsigned int)szHint.width;
2561 nh = (unsigned int)szHint.height;
2562 nx = ny = 0;
2563
2564 if (sx < 0)
2565 {
2566 nw += sx;
2567 nx = -sx;
2568 sx = 0;
2569 }
2570
2571 if (sy < 0)
2572 {
2573 nh += sy;
2574 ny = -sy;
2575 sy = 0;
2576 }
2577
2578 min_it (nw, (unsigned int) (wrootattr.width - sx));
2579 min_it (nh, (unsigned int) (wrootattr.height - sy));
2580
2581 XSync (disp, False);
2582 allowedxerror = -1;
2583 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2584
2585 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2586 /* XXX: may need a delay here? */
2587 allowedxerror = 0;
2588
2589 if (image == NULL)
2590 {
2591 if (am_transparent && am_pixmap_trans)
2592 {
2593 pchanged = 1;
2594 if (pixmap != None)
2595 {
2596 XFreePixmap (disp, pixmap);
2597 pixmap = None;
2598 }
2599 }
2600
2601 am_pixmap_trans = 0;
2602 }
2603 else
2604 {
2605 if (pixmap != None)
2606 XFreePixmap (disp, pixmap);
2607
2608#if TINTING
2609 if (ISSET_PIXCOLOR (Color_tint))
2610 {
2611 unsigned short rm, gm, bm;
2612 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2613
2614 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2615
2616 ShadeXImage (display, image, shade, rm, gm, bm);
2617 }
2618#endif
2619
2620 pixmap = XCreatePixmap (disp, vt,
2621 szHint.width, szHint.height, image->depth);
2622 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2623 XPutImage (disp, pixmap, gc, image, 0, 0,
2624 nx, ny, image->width, image->height);
2625 XFreeGC (disp, gc);
2626 XDestroyImage (image);
2627 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2628 XClearWindow (disp, parent[0]);
2629
2630 if (!am_transparent || !am_pixmap_trans)
2631 pchanged = 1;
2632
2633 am_transparent = am_pixmap_trans = 1;
2634 }
2635 }
2636
2637 if (am_pixmap_trans)
2638 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2639 else
2640 {
2641 unsigned int n;
2642 /*
2643 * InheritPixmap transparency
2644 */
2645 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2646 {
2647 oldp = parent[i];
2648 XQueryTree (disp, parent[i - 1], &root,
2649 &parent[i], &list, &n);
2650 XFree (list);
2651
2652 if (parent[i] == display->root)
2653 {
2654 if (oldp != None)
2655 pchanged = 1;
2656
2657 break;
2658 }
2659
2660 if (oldp != parent[i])
2661 pchanged = 1;
2662 }
2663
2664 n = 0;
2665
2666 if (pchanged)
2667 {
2668 for (; n < (unsigned int)i; n++)
2669 {
2670 XGetWindowAttributes (disp, parent[n], &wattr);
2671 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2672 {
2673 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2674 break;
2675 }
2676 }
2677 }
2678
2679 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2680 {
2681 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2682 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2683 am_transparent = 0;
2684 /* XXX: also turn off Opt_transparent? */
2685 }
2686 else
2687 {
2688#if WAIT_FOR_WM
2689 /* wait (an arbitrary period) for the WM to do its thing
2690 * needed for fvwm2.2.2 (and before?) */
2691 sleep (1);
2692#endif
2693 for (n = 0; n < (unsigned int)i; n++)
2694 {
2695 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2696 XClearWindow (disp, parent[n]);
2697 }
2698
2699 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2700 am_transparent = 1;
2701 }
2702
2703 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2704 parent[i] = None;
2705 }
2706
2707 if (scrollBar.win)
2708 {
2709 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2710 scrollBar.setIdle ();
2711 scrollbar_show (0);
2712 }
2713
2714 if (am_transparent)
2715 {
2716 want_refresh = want_full_refresh = 1;
2717 if (am_pixmap_trans)
2718 flush ();
2719 }
2720
2721 return pchanged;
2722}
2723#endif
2724
2725/*}}} */
2726
2727bool
2728rxvt_term::cmd_parse ()
2729{
2730 bool flag = false;
2731 wchar_t ch = NOCHAR;
2732 char *seq_begin; // remember start of esc-sequence here
2733
2734 for (;;)
2735 {
2736 if (ch == NOCHAR)
2737 {
2738 seq_begin = cmdbuf_ptr;
2739 ch = next_char ();
2740
2741 if (ch == NOCHAR)
2742 break;
2743 }
2744
2745 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2746 {
2747 if (!seen_input)
2748 {
2749 seen_input = 1;
2750 // many badly-written programs (e.g. jed) contain a race condition:
2751 // they first read the screensize and then install a SIGWINCH handler.
2752 // some window managers resize the window early, and these programs
2753 // then sometimes get the size wrong.
2754 // unfortunately other programs are even more buggy and dislike
2755 // being sent SIGWINCH, so only do it when we were in fact being
2756 // resized.
2757 if (seen_resize && cmd_pid)
2758 kill (-cmd_pid, SIGWINCH);
2759 }
2760
2761 /* Read a text string from the input buffer */
2762 wchar_t buf[UBUFSIZ];
2763 bool refreshnow = false;
2764 int nlines = 0;
2765 wchar_t *str = buf;
2766 wchar_t *eol = str + min (ncol, UBUFSIZ);
2767
2768 for (;;)
2769 {
2770 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2771 break;
2772
2773 *str++ = ch;
2774
2775 if (ch == C0_LF || str >= eol)
2776 {
2777 if (ch == C0_LF)
2778 nlines++;
2779
2780 refresh_count++;
2781
2782 if (!OPTION (Opt_jumpScroll)
2783 || (refresh_count >= refresh_limit * (nrow - 1)))
2784 {
2785 refreshnow = true;
2786 refresh_count = 0;
2787 ch = NOCHAR;
2788 break;
2789 }
2790
2791 // scr_add_lines only works for nlines <= nrow - 1.
2792 if (nlines >= nrow - 1)
2793 {
2794 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2795 scr_add_lines (buf, str - buf, nlines);
2796
2797 nlines = 0;
2798 str = buf;
2799 eol = str + min (ncol, UBUFSIZ);
2800 }
2801
2802 if (str >= eol)
2803 {
854 if (str >= buf + BUFSIZ) 2804 if (eol >= buf + UBUFSIZ)
855 { 2805 {
856 ch = NOCHAR; 2806 ch = NOCHAR;
857 break; 2807 break;
858 } 2808 }
2809 else
2810 eol = min (eol + ncol, buf + UBUFSIZ);
859 } 2811 }
2812
860 } 2813 }
861 2814
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2815 seq_begin = cmdbuf_ptr;
2816 ch = next_char ();
2817 }
863 2818
2819 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2820 scr_add_lines (buf, str - buf, nlines);
2821
864 /* 2822 /*
865 * If there have been a lot of new lines, then update the screen 2823 * 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. 2824 * 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 2825 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling. 2826 * 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 */ 2827 */
873 if (refreshnow) 2828 if (refreshnow)
2829 {
2830 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2831 refresh_limit++;
2832 else
874 { 2833 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2834 flag = true;
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type); 2835 scr_refresh (refresh_type);
2836 flush_ev.stop ();
879 } 2837 }
880
881 } 2838 }
2839
2840 }
882 else 2841 else
2842 {
2843 try
883 { 2844 {
884 switch (ch)
885 {
886 default:
887 rxvt_process_nonprinting (this, ch); 2845 process_nonprinting (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 } 2846 }
2847 catch (const class out_of_input &o)
2848 {
2849 // we ran out of input, retry later
2850 cmdbuf_ptr = seq_begin;
2851 break;
2852 }
2853
2854 ch = NOCHAR;
2855 }
2856 }
2857
2858 return flag;
2859}
2860
2861// read the next character
2862wchar_t
2863rxvt_term::next_char ()
2864{
2865 while (cmdbuf_ptr < cmdbuf_endp)
2866 {
2867 // assume 7-bit to be ascii ALWAYS
2868 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2869 return *cmdbuf_ptr++;
2870
2871 wchar_t wc;
2872 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2873
2874 if (len == (size_t)-2)
898 } 2875 {
899 } 2876 // the mbstate stores incomplete sequences. didn't know this :/
2877 cmdbuf_ptr = cmdbuf_endp;
2878 break;
2879 }
900 2880
901 flush (); 2881 if (len == (size_t)-1)
902} 2882 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
903 2883
904void 2884 // assume wchar == unicode
905rxvt_term::flush () 2885 cmdbuf_ptr += len;
906{ 2886 return wc & UNICODE_MASK;
907#ifdef TRANSPARENT
908 if (want_full_refresh)
909 { 2887 }
910 want_full_refresh = 0;
911 rxvt_scr_clear (this);
912 rxvt_scr_touch (this, False);
913 want_refresh = 1;
914 }
915#endif
916 2888
917 if (want_refresh) 2889 return NOCHAR;
918 {
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
926 XFlush (Xdisplay);
927} 2890}
928 2891
2892// read the next octet
2893uint32_t
2894rxvt_term::next_octet ()
2895{
2896 return cmdbuf_ptr < cmdbuf_endp
2897 ? (unsigned char)*cmdbuf_ptr++
2898 : NOCHAR;
2899}
2900
929/* rxvt_cmd_getc() - Return next input character */ 2901/* rxvt_cmd_getc () - Return next input character */
930/* 2902/*
931 * Return the next input character after first passing any keyboard input 2903 * Return the next input character after first passing any keyboard input
932 * to the command. 2904 * to the command.
933 */ 2905 */
934/* INTPROTO */ 2906wchar_t
2907rxvt_term::cmd_getc ()
2908{
2909 wchar_t c = next_char ();
2910
2911 if (c == NOCHAR)
2912 throw out_of_input;
2913
2914 return c;
2915}
2916
935uint32_t 2917uint32_t
936rxvt_cmd_getc(pR) 2918rxvt_term::cmd_get8 ()
937{ 2919{
938 for (;;)
939 {
940 uint32_t c = R->next_char (); 2920 uint32_t c = next_octet ();
2921
941 if (c != NOCHAR) 2922 if (c == NOCHAR)
942 return c; 2923 throw out_of_input;
943 2924
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; 2925 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} 2926}
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 2927
2066/*{{{ print pipe */ 2928/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2929/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2930#ifdef PRINTPIPE
2069/* EXTPROTO */ 2931FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2932rxvt_term::popen_printer ()
2072{ 2933{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2934 FILE *stream = popen (rs[Rs_print_pipe], "w");
2074 2935
2075 if (stream == NULL) 2936 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2937 rxvt_warn ("can't open printer pipe, not printing.\n");
2938
2077 return stream; 2939 return stream;
2078} 2940}
2079 2941
2080/* EXTPROTO */
2081int 2942int
2082rxvt_pclose_printer(FILE *stream) 2943rxvt_term::pclose_printer (FILE *stream)
2083{ 2944{
2084 fflush(stream); 2945 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); 2946 return pclose (stream);
2091# endif
2092} 2947}
2093 2948
2094/* 2949/*
2095 * simulate attached vt100 printer 2950 * simulate attached vt100 printer
2096 */ 2951 */
2097/* INTPROTO */
2098void 2952void
2099rxvt_process_print_pipe(pR) 2953rxvt_term::process_print_pipe ()
2100{ 2954{
2101 int done; 2955 int done;
2102 FILE *fd; 2956 FILE *fd;
2103 2957
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2958 if ((fd = popen_printer ()) == NULL)
2105 return; 2959 return;
2106 2960
2107/* 2961 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2962 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2963 * is received.
2110 */ 2964 */
2111 for (done = 0; !done;) { 2965 for (done = 0; !done;)
2966 {
2112 unsigned char buf[8]; 2967 unsigned char buf[8];
2113 unsigned char ch; 2968 unicode_t ch;
2114 unsigned int i, len; 2969 unsigned int i, len;
2115 2970
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2971 if ((ch = cmd_getc ()) != C0_ESC)
2972 {
2117 if (putc(ch, fd) == EOF) 2973 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2974 break; /* done = 1 */
2119 } else { 2975 }
2976 else
2977 {
2120 len = 0; 2978 len = 0;
2121 buf[len++] = ch; 2979 buf[len++] = ch;
2122 2980
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2981 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2982 {
2125 buf[len++] = '?'; 2983 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2984 {
2127 } 2985 buf[len++] = '?';
2986 ch = cmd_getc ();
2987 }
2128 if ((buf[len++] = ch) == '4') { 2988 if ((buf[len++] = ch) == '4')
2989 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2990 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2991 break; /* done = 1 */
2131 } 2992 }
2993 }
2994
2995 for (i = 0; i < len; i++)
2996 if (putc (buf[i], fd) == EOF)
2997 {
2998 done = 1;
2999 break;
3000 }
3001 }
2132 } 3002 }
2133 for (i = 0; i < len; i++) 3003
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 3004 pclose_printer (fd);
2141} 3005}
2142#endif /* PRINTPIPE */ 3006#endif /* PRINTPIPE */
2143/*}}} */ 3007/*}}} */
2144 3008
2145/* *INDENT-OFF* */ 3009/* *INDENT-OFF* */
2146enum { 3010enum {
2147 C1_40 = 0x40, 3011 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3012 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, 3013 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, 3014 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 3015 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 3016};
2153/* *INDENT-ON* */ 3017/* *INDENT-ON* */
2154 3018
2155/*{{{ process non-printing single characters */ 3019/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 3020void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 3021rxvt_term::process_nonprinting (unicode_t ch)
2159{ 3022{
2160 switch (ch) { 3023 switch (ch)
3024 {
3025 case C0_ESC:
3026 process_escape_seq ();
3027 break;
2161 case C0_ENQ: /* terminal Status */ 3028 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 3029 if (rs[Rs_answerbackstring])
2163 rxvt_tt_write(aR_ 3030 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 3031 else
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3032 tt_write (VT100_ANS, strlen (VT100_ANS));
2166 else 3033 break;
2167 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS));
2169 break;
2170 case C0_BEL: /* bell */ 3034 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 3035 scr_bell ();
2172 break; 3036 break;
2173 case C0_BS: /* backspace */ 3037 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 3038 scr_backspace ();
2175 break; 3039 break;
2176 case C0_HT: /* tab */ 3040 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 3041 scr_tab (1);
2178 break; 3042 break;
2179 case C0_CR: /* carriage return */ 3043 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3044 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 3045 break;
2182 case C0_VT: /* vertical tab, form feed */ 3046 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 3047 case C0_FF:
2184 case C0_LF: /* line feed */ 3048 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 3049 scr_index (UP);
2186 break; 3050 break;
2187 case C0_SO: /* shift out - acs */ 3051 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 3052 scr_charset_choose (1);
2189 break; 3053 break;
2190 case C0_SI: /* shift in - acs */ 3054 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 3055 scr_charset_choose (0);
2192 break; 3056 break;
3057
3058#ifdef EIGHT_BIT_CONTROLS
3059 // 8-bit controls
3060 case 0x90: /* DCS */
3061 process_dcs_seq ();
3062 break;
3063 case 0x9b: /* CSI */
3064 process_csi_seq ();
3065 break;
3066 case 0x9d: /* CSI */
3067 process_osc_seq ();
3068 break;
3069#endif
2193 } 3070 }
2194} 3071}
2195/*}}} */ 3072/*}}} */
2196 3073
2197 3074
2198/*{{{ process VT52 escape sequences */ 3075/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 3076void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 3077rxvt_term::process_escape_vt52 (unicode_t ch)
2202{ 3078{
2203 int row, col; 3079 int row, col;
3080
3081 switch (ch)
2204 3082 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 3083 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3084 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 3085 break;
2209 case 'B': /* cursor down */ 3086 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3087 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 3088 break;
2212 case 'C': /* cursor right */ 3089 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3090 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 3091 break;
2215 case 'D': /* cursor left */ 3092 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3093 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 3094 break;
2218 case 'H': /* cursor home */ 3095 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 3096 scr_gotorc (0, 0, 0);
2220 break; 3097 break;
2221 case 'I': /* cursor up and scroll down if needed */ 3098 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 3099 scr_index (DN);
2223 break; 3100 break;
2224 case 'J': /* erase to end of screen */ 3101 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 3102 scr_erase_screen (0);
2226 break; 3103 break;
2227 case 'K': /* erase to end of line */ 3104 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 3105 scr_erase_line (0);
2229 break; 3106 break;
2230 case 'Y': /* move to specified row and col */ 3107 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 3108 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 3109 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3110 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 3111 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 3112 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 3113 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 3114 scr_gotorc (row, col, 0);
2238 break; 3115 break;
2239 case 'Z': /* identify the terminal type */ 3116 case 'Z': /* identify the terminal type */
2240 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3117 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 3118 break;
2242 case '<': /* turn off VT52 mode */ 3119 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 3120 PrivMode (0, PrivMode_vt52);
2244 break; 3121 break;
2245 case 'F': /* use special graphics character set */ 3122 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 3123 case 'G': /* use regular character set */
2247 /* unimplemented */ 3124 /* unimplemented */
2248 break; 3125 break;
2249 case '=': /* use alternate keypad mode */ 3126 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 3127 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 3128 /* unimplemented */
2252 break; 3129 break;
2253 } 3130 }
2254} 3131}
2255/*}}} */ 3132/*}}} */
2256 3133
2257 3134
2258/*{{{ process escape sequences */ 3135/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 3136void
2261rxvt_process_escape_seq(pR) 3137rxvt_term::process_escape_seq ()
2262{ 3138{
2263 unsigned char ch = rxvt_cmd_getc(aR); 3139 unicode_t ch = cmd_getc ();
2264 3140
2265 if (R->PrivateModes & PrivMode_vt52) { 3141 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 3142 {
3143 process_escape_vt52 (ch);
3144 return;
3145 }
3146
2270 switch (ch) { 3147 switch (ch)
3148 {
2271 /* case 1: do_tek_mode (); break; */ 3149 /* case 1: do_tek_mode (); break; */
2272 case '#': 3150 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 3151 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 3152 scr_E ();
2275 break; 3153 break;
2276 case '(': 3154 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3155 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 3156 break;
2279 case ')': 3157 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3158 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 3159 break;
2282 case '*': 3160 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3161 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 3162 break;
2285 case '+': 3163 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3164 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 3165 break;
2288#ifdef MULTICHAR_SET 3166#if ENABLE_FRILLS
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': 3167 case '6':
2295 rxvt_scr_backindex(aR); 3168 scr_backindex ();
2296 break; 3169 break;
2297#endif 3170#endif
2298 case '7': 3171 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 3172 scr_cursor (SAVE);
2300 break; 3173 break;
2301 case '8': 3174 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 3175 scr_cursor (RESTORE);
2303 break; 3176 break;
2304#ifndef NO_FRILLS 3177#if ENABLE_FRILLS
2305 case '9': 3178 case '9':
2306 rxvt_scr_forwardindex(aR); 3179 scr_forwardindex ();
2307 break; 3180 break;
2308#endif 3181#endif
2309 case '=': 3182 case '=':
2310 case '>': 3183 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 3184 PrivMode ((ch == '='), PrivMode_aplKP);
2312 break; 3185 break;
2313 3186
2314 case C1_40: 3187 case C1_40:
2315 rxvt_cmd_getc(aR); 3188 cmd_getc ();
2316 break; 3189 break;
2317 case C1_44: 3190 case C1_44:
2318 rxvt_scr_index(aR_ UP); 3191 scr_index (UP);
2319 break; 3192 break;
2320 3193
2321 /* 8.3.87: NEXT LINE */ 3194 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 3195 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 3196 {
2327 break; 3197 wchar_t nlcr[] = { C0_LF, C0_CR };
3198 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3199 }
3200 break;
2328 3201
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 3202 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 3203 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 3204 process_graphics ();
2332 break; 3205 break;
2333 3206
2334 /* 8.3.63: CHARACTER TABULATION SET */ 3207 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 3208 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 3209 scr_set_tab (1);
2337 break; 3210 break;
2338 3211
2339 /* 8.3.105: REVERSE LINE FEED */ 3212 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 3213 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 3214 scr_index (DN);
2342 break; 3215 break;
2343 3216
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 3217 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 3218 /*case C1_SS2: scr_single_shift (2); break; */
2346 3219
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 3220 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 3221 /*case C1_SS3: scr_single_shift (3); break; */
2349 3222
2350 /* 8.3.27: DEVICE CONTROL STRING */ 3223 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 3224 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 3225 process_dcs_seq ();
2353 break; 3226 break;
2354 3227
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3228 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 3229 case C1_SCI: /* ESC Z */
2357 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3230 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 3231 break; /* steal obsolete ESC [ c */
2360 3232
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3233 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 3234 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 3235 process_csi_seq ();
2364 break; 3236 break;
2365 3237
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3238 /* 8.3.90: OPERATING SYSTEM COMMAND */
2367 case C1_OSC: /* ESC ] */ 3239 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 3240 process_osc_seq ();
2369 break; 3241 break;
2370 3242
2371 /* 8.3.106: RESET TO INITIAL STATE */ 3243 /* 8.3.106: RESET TO INITIAL STATE */
2372 case 'c': 3244 case 'c':
2373 rxvt_scr_poweron(aR); 3245 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 3246 scr_poweron ();
2375 break; 3247 scrollbar_show (1);
3248 break;
2376 3249
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3250 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 3251 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 3252 scr_charset_choose (2);
2380 break; 3253 break;
2381 3254
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3255 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 3256 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 3257 scr_charset_choose (3);
2385 break; 3258 break;
2386 } 3259 }
2387} 3260}
2388/*}}} */ 3261/*}}} */
2389 3262
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3263/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 3264/* *INDENT-OFF* */
2392enum { 3265enum {
2393 CSI_ICH = 0x40, 3266 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3267 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 , 3268 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, 3269 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, 3270 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, 3271 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, 3272 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 , 3273 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 3274 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 3275};
2403 3276
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3277#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3278 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3279 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 3280#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3281 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2409 3282
2410const unsigned char csi_defaults[] = { 3283const unsigned char csi_defaults[] =
3284 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3285 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, */ 3286 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, */ 3287 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, [, \, ], ^, _, */ 3288 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, */ 3289 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, */ 3290 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, */ 3291 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, {, |, }, ~, */ 3292 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 3293 };
2420/* *INDENT-ON* */ 3294/* *INDENT-ON* */
2421 3295
2422/* INTPROTO */
2423void 3296void
2424rxvt_process_csi_seq(pR) 3297rxvt_term::process_csi_seq ()
2425{ 3298{
2426 unsigned char ch, priv, i; 3299 unicode_t ch, priv, i;
2427 unsigned int nargs, p; 3300 unsigned int nargs, p;
2428 int n, ndef; 3301 int n, ndef;
2429 int arg[ESC_ARGS]; 3302 int arg[ESC_ARGS];
2430 3303
2431 for (nargs = ESC_ARGS; nargs > 0;) 3304 for (nargs = ESC_ARGS; nargs > 0;)
2432 arg[--nargs] = 0; 3305 arg[--nargs] = 0;
2433 3306
2434 priv = 0; 3307 priv = 0;
3308 ch = cmd_getc ();
3309 if (ch >= '<' && ch <= '?')
3310 { /* '<' '=' '>' '?' */
3311 priv = ch;
2435 ch = rxvt_cmd_getc(aR); 3312 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 3313 }
3314
2440/* read any numerical arguments */ 3315 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 3316 for (n = -1; ch < CSI_ICH; )
3317 {
2442 if (isdigit(ch)) { 3318 if (isdigit (ch))
3319 {
2443 if (n < 0) 3320 if (n < 0)
2444 n = ch - '0'; 3321 n = ch - '0';
2445 else 3322 else
2446 n = n * 10 + ch - '0'; 3323 n = n * 10 + ch - '0';
3324 }
2447 } else if (ch == ';') { 3325 else if (ch == ';')
3326 {
2448 if (nargs < ESC_ARGS) 3327 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 3328 arg[nargs++] = n;
2450 n = -1; 3329 n = -1;
2451 } else if (ch == '\b') { 3330 }
2452 rxvt_scr_backspace(aR); 3331 else if (IS_CONTROL (ch))
2453 } else if (ch == C0_ESC) { 3332 process_nonprinting (ch);
2454 rxvt_process_escape_seq(aR); 3333
3334 ch = cmd_getc ();
3335 }
3336
3337 if (ch > CSI_7F)
2455 return; 3338 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 3339
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 3340 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 3341 arg[nargs++] = n;
2467 3342
2468 i = ch - CSI_ICH; 3343 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 3344 ndef = get_byte_array_bit (csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 3345 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 3346 if (arg[p] == -1)
2472 arg[p] = ndef; 3347 arg[p] = ndef;
2473 3348
2474#ifdef DEBUG_CMD 3349#ifdef DEBUG_CMD
2475 fprintf(stderr, "CSI "); 3350 fprintf (stderr, "CSI ");
2476 for (p = 0; p < nargs; p++) 3351 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3352 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch); 3353 fprintf (stderr, "%c\n", ch);
2479#endif 3354#endif
2480 3355
2481/* 3356 /*
2482 * private mode handling 3357 * private mode handling
2483 */ 3358 */
2484 if (priv) { 3359 if (priv)
2485 switch (priv) { 3360 {
2486 case '>': 3361 switch (priv)
3362 {
3363 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 3364 if (ch == CSI_DA) /* secondary device attributes */
2488 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3365 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2489 break; 3366 break;
2490 case '?': 3367 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3368 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3369 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 3370 break;
2494 } 3371 }
2495 return; 3372 return;
2496 } 3373 }
2497 3374
2498 switch (ch) { 3375 switch (ch)
2499/* 3376 {
3377 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3378 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2501 */ 3379 */
2502#ifdef PRINTPIPE 3380#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3381 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 3382 switch (arg[0])
3383 {
2505 case 0: /* initiate transfer to primary aux device */ 3384 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 3385 scr_printscreen (0);
2507 break; 3386 break;
2508 case 5: /* start relay to primary aux device */ 3387 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 3388 process_print_pipe ();
3389 break;
3390 }
2510 break; 3391 break;
2511 }
2512 break;
2513#endif 3392#endif
2514 3393
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3394 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3395 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 3396 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 3397 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3398 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3399 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3400 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 3401 break;
2523 3402
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3403 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3404 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 3405#ifdef ISO6429
2527 arg[0] = -arg[0]; 3406 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 3407#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 3408 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 3409#endif
2531 /* FALLTHROUGH */ 3410 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3411 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3412 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 3413#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3414 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 3415#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3416 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 3417#endif
2539 break; 3418 break;
2540 3419
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3420 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 3421 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 3422 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3423 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3424 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 3425 break;
2547 3426
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3427 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3428 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3429 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 3430 break;
2552 3431
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3432 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3433 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 3434 break;
2556 3435
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3436 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3437 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); 3438 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 3439 break;
2561 3440
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3441 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 3442 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 3443 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3444 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 3445 scr_tab (arg[0]);
2567 break; 3446 break;
2568 3447
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3448 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 3449 scr_erase_screen (arg[0]);
2571 break; 3450 break;
2572 3451
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3452 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 3453 scr_erase_line (arg[0]);
2575 break; 3454 break;
2576 3455
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3456 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3457 scr_insdel_chars (arg[0], INSERT);
2579 break; 3458 break;
2580 3459
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3460 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3461 scr_insdel_lines (arg[0], INSERT);
2583 break; 3462 break;
2584 3463
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3464 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3465 scr_insdel_lines (arg[0], DELETE);
2587 break; 3466 break;
2588 3467
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3468 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3469 scr_insdel_chars (arg[0], ERASE);
2591 break; 3470 break;
2592 3471
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3472 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3473 scr_insdel_chars (arg[0], DELETE);
2595 break; 3474 break;
2596 3475
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3476 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 3477 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 3478 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3479 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3480 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2602 break; 3481 break;
2603 3482
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3483 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3484 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 3485 break;
2607 break;
2608 3486
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3487 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 3488 process_sgr_mode (nargs, arg);
2611 break; 3489 break;
2612 3490
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3491 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 3492 switch (arg[0])
3493 {
2615 case 5: /* DSR requested */ 3494 case 5: /* DSR requested */
2616 rxvt_tt_printf(aR_ "\033[0n"); 3495 tt_printf ("\033[0n");
2617 break; 3496 break;
2618 case 6: /* CPR requested */ 3497 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 3498 scr_report_position ();
2620 break; 3499 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 3500 case 7: /* unofficial extension */
2623 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3501 if (OPTION (Opt_insecure))
2624 break; 3502 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2625#endif 3503 break;
2626 case 8: /* unofficial extension */ 3504 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3505 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3506 break;
3507 }
2628 break; 3508 break;
2629 }
2630 break;
2631 3509
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3510 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 3511 switch (arg[0])
3512 {
2634 case 0: /* char tab stop cleared at active position */ 3513 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 3514 scr_set_tab (0);
2636 break; 3515 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 3516 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 3517 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 3518 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 3519 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 3520 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 3521 scr_set_tab (-1);
3522 break;
3523 }
2643 break; 3524 break;
2644 }
2645 break;
2646 3525
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3526 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 3527 switch (arg[0])
3528 {
2649 case 0: /* char tab stop set at active position */ 3529 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 3530 scr_set_tab (1);
2651 break; /* = ESC H */ 3531 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 3532 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 3533 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 3534 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 3535 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 3536 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 3537 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 3538 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3539 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 3540 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 3541 /* case 6: */ /* all line tab stops are cleared */
2662 } 3542 }
2663 break; 3543 break;
2664 3544
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 3545 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 3546 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 3547 scr_insert_mode (0);
2668 break; 3548 else if (arg[0] == 20)
3549 priv_modes &= ~PrivMode_LFNL;
3550 break;
2669 3551
2670 case CSI_SM: /* 8.3.126: SET MODE */ 3552 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 3553 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 3554 scr_insert_mode (1);
2673 break; 3555 else if (arg[0] == 20)
3556 priv_modes |= PrivMode_LFNL;
3557 break;
2674 3558
2675/* 3559 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 3560 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 3561 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 3562 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 3563 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3564 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 3565 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3566 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 3567 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3568 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 3569 break;
2686 3570
2687 case CSI_73: 3571 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 3572 scr_cursor (SAVE);
2689 break; 3573 break;
2690 case CSI_75: 3574 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 3575 scr_cursor (RESTORE);
2692 break; 3576 break;
2693 3577
2694#ifndef NO_FRILLS 3578#if ENABLE_FRILLS
2695 case CSI_74: 3579 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 3580 process_window_ops (arg, nargs);
2697 break; 3581 break;
2698#endif 3582#endif
2699 3583
2700 case CSI_78: /* DECREQTPARM */ 3584 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 3585 if (arg[0] == 0 || arg[0] == 1)
2702 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3586 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 3587 break;
2704 3588
2705 default: 3589 default:
2706 break; 3590 break;
2707 } 3591 }
2708} 3592}
2709/*}}} */ 3593/*}}} */
2710 3594
2711#ifndef NO_FRILLS 3595#if ENABLE_FRILLS
2712/* ARGSUSED */ 3596/* ARGSUSED */
2713/* INTPROTO */
2714void 3597void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3598rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3599{
2717 int x, y; 3600 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3601 XWindowAttributes wattr;
2722 Window wdummy; 3602 Window wdummy;
3603 dDisp;
2723 3604
2724 if (nargs == 0) 3605 if (nargs == 0)
2725 return; 3606 return;
3607
2726 switch (args[0]) { 3608 switch (args[0])
3609 {
2727 /* 3610 /*
2728 * commands 3611 * commands
2729 */ 3612 */
2730 case 1: /* deiconify window */ 3613 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3614 XMapWindow (disp, parent[0]);
2732 break; 3615 break;
2733 case 2: /* iconify window */ 3616 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3617 XIconifyWindow (disp, parent[0], display->screen);
2735 DefaultScreen(R->Xdisplay)); 3618 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3619 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3620 XMoveWindow (disp, parent[0], args[1], args[2]);
2739 break; 3621 break;
2740 case 4: /* set size (pixels) */ 3622 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3623 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3624 break;
2743 case 5: /* raise window */ 3625 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3626 XRaiseWindow (disp, parent[0]);
2745 break; 3627 break;
2746 case 6: /* lower window */ 3628 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3629 XLowerWindow (disp, parent[0]);
2748 break; 3630 break;
2749 case 7: /* refresh window */ 3631 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3632 scr_touch (true);
2751 break; 3633 break;
2752 case 8: /* set size (chars) */ 3634 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3635 set_widthheight ((unsigned int) (args[2] * fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3636 (unsigned int) (args[1] * fheight));
2755 break; 3637 break;
3638
3639 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3640 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3641 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3642 set_widthheight ((unsigned int)width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3643 (unsigned int) (args[1] * fheight));
2760 break; 3644 break;
3645
3646
2761 /* 3647 /*
2762 * reports - some output format copied from XTerm 3648 * reports - some output format copied from XTerm
2763 */ 3649 */
2764 case 11: /* report window state */ 3650 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3651 XGetWindowAttributes (disp, parent[0], &wattr);
2766 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3652 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3653 break;
2768 case 13: /* report window position */ 3654 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3655 XGetWindowAttributes (disp, parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3656 XTranslateCoordinates (disp, parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3657 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3658 &x, &y, &wdummy);
2773 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3659 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3660 break;
2775 case 14: /* report window size (pixels) */ 3661 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3662 XGetWindowAttributes (disp, parent[0], &wattr);
2777 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3663 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3664 break;
3665 case 18: /* report text area size (chars) */
3666 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3667 break;
2779 case 18: /* report window size (chars) */ 3668 case 19: /* report window size (chars) */
2780 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3669 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2781 break; 3670 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3671 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3672 {
2785 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3673 char *s;
2786 break; 3674 XGetIconName (disp, parent[0], &s);
3675 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3676 XFree (s);
3677 }
3678 break;
2787 case 21: /* report window title */ 3679 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3680 {
2789 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3681 char *s;
2790 break; 3682 XFetchName (disp, parent[0], &s);
2791#endif 3683 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3684 XFree (s);
3685 }
3686 break;
2792 } 3687 }
2793} 3688}
2794#endif 3689#endif
2795 3690
2796/*----------------------------------------------------------------------*/ 3691/*----------------------------------------------------------------------*/
2797/* 3692/*
2798 * get input up until STRING TERMINATOR (or BEL) 3693 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3694 * ends_how is terminator used. returned input must be free()'d
2800 */ 3695 */
2801/* INTPROTO */ 3696char *
2802unsigned char * 3697rxvt_term::get_to_st (unicode_t &ends_how)
2803rxvt_get_to_st(pR_ unsigned char *ends_how)
2804{ 3698{
2805 int seen_esc = 0; /* seen escape? */ 3699 unicode_t ch;
3700 bool seen_esc = false;
2806 unsigned int n = 0; 3701 unsigned int n = 0;
2807 unsigned char *s; 3702 wchar_t string[STRING_MAX];
2808 unsigned char ch, string[STRING_MAX];
2809 3703
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3704 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3705 {
2812 || ch == CHAR_ST 3706 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3707 {
3708 if (ch == 0x5c) /* 7bit ST */
3709 break;
3710 else
3711 return NULL;
3712 }
3713 else if (ch == C0_ESC)
3714 {
3715 seen_esc = true;
3716 continue;
3717 }
3718 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3719 break;
2815 if (ch == C0_ESC) { 3720 else if (ch < 0x20)
2816 seen_esc = 1;
2817 continue;
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 */ 3721 return NULL; /* other control character - exit */
2822 if (n < sizeof(string) - 1) 3722
3723 seen_esc = false;
3724
3725 if (n >= STRING_MAX - 1)
3726 // stop at some sane length
3727 return NULL;
3728
3729 if (ch == C0_SYN)
3730 string[n++] = cmd_get8 ();
3731 else
2823 string[n++] = ch; 3732 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3733 }
3734
2826 string[n++] = '\0'; 3735 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3736
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3737 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3738
2831 return s; 3739 return rxvt_wcstombs (string);
2832} 3740}
2833 3741
2834/*----------------------------------------------------------------------*/ 3742/*----------------------------------------------------------------------*/
2835/* 3743/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3744 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3745 */
2838/* INTPROTO */
2839void 3746void
2840rxvt_process_dcs_seq(pR) 3747rxvt_term::process_dcs_seq ()
2841{ 3748{
2842 unsigned char eh, *s; 3749 char *s;
2843/* 3750 unicode_t eh;
3751
3752 /*
2844 * Not handled yet 3753 * Not handled yet
2845 */ 3754 */
2846 s = rxvt_get_to_st(aR_ &eh); 3755 s = get_to_st (eh);
2847 if (s) 3756 if (s)
2848 free(s); 3757 free (s);
3758
2849 return; 3759 return;
2850} 3760}
2851 3761
2852/*----------------------------------------------------------------------*/ 3762/*----------------------------------------------------------------------*/
2853/* 3763/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3764 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3765 */
2856/* INTPROTO */
2857void 3766void
2858rxvt_process_osc_seq(pR) 3767rxvt_term::process_osc_seq ()
2859{ 3768{
2860 unsigned char ch, eh, *s; 3769 unicode_t ch, eh;
2861 int arg; 3770 int arg;
2862 3771
2863 ch = rxvt_cmd_getc(aR); 3772 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3773 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3774 arg = arg * 10 + (ch - '0');
2866 3775
2867 if (ch == ';') { 3776 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh);
2869 if (s) {
2870 /*
2871 * rxvt_menubar_dispatch() violates the constness of the string,
2872 * so do it here
2873 */
2874 if (arg == XTerm_Menu)
2875#if 0 /* XXX: currently disabled due to security concerns */
2876 rxvt_menubar_dispatch(aR_ (char *)s);
2877#else
2878 0;
2879#endif
2880 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2882 free(s);
2883 }
2884 } 3777 {
3778 char *s = get_to_st (eh);
3779
3780 if (s)
3781 {
3782 process_xterm_seq (arg, s, eh);
3783 free (s);
3784 }
3785 }
2885} 3786}
3787
3788void
3789rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3790{
3791 if (str[0] == '?' && !str[1])
3792 {
3793 unsigned short r, g, b;
3794 pix_colors_focused[color].get (display, r, g, b);
3795 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3796 }
3797 else
3798 set_window_color (color, str);
3799}
3800
2886/* 3801/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3802 * 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 */ 3803 */
2907/* EXTPROTO */
2908void 3804void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3805rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2910{ 3806{
2911 int changed = 0; 3807 int changed = 0;
2912 int color; 3808 int color;
2913 char *buf, *name; 3809 char *buf, *name;
3810 bool query = str[0] == '?' && !str[1];
3811 int saveop = op;
3812 dDisp;
2914 3813
2915 assert(str != NULL); 3814 assert (str != NULL);
2916 switch (op) { 3815 switch (op)
3816 {
2917 case XTerm_name: 3817 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3818 set_title (str);
2919 /* FALLTHROUGH */ 3819 /* FALLTHROUGH */
2920 case XTerm_iconName: 3820 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3821 set_icon_name (str);
2922 break; 3822 break;
2923 case XTerm_title: 3823 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3824 set_title (str);
2925 break; 3825 break;
3826 case XTerm_property:
3827 if (str[0] == '?')
3828 {
3829 Atom prop = display->atom (str + 1);
3830 Atom actual_type;
3831 int actual_format;
3832 unsigned long nitems;
3833 unsigned long bytes_after;
3834 unsigned char *value = 0;
3835 const char *str = "";
3836
3837 if (prop
3838 && XGetWindowProperty (disp, parent[0],
3839 prop, 0, 1<<16, 0, AnyPropertyType,
3840 &actual_type, &actual_format,
3841 &nitems, &bytes_after, &value) == Success
3842 && actual_type != None
3843 && actual_format == 8)
3844 str = (const char *)(value);
3845
3846 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3847
3848 XFree (value);
3849 }
3850 else
3851 {
3852 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3853
3854 if (eq)
3855 {
3856 *eq = 0;
3857 set_utf8_property (display->atom (str), eq + 1);
3858 }
3859 else
3860 XDeleteProperty (disp, parent[0],
3861 display->atom (str));
3862 }
3863 break;
3864
2926 case XTerm_Color: 3865 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3866 for (buf = (char *)str; buf && *buf;)
3867 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3868 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3869 break;
3870
2930 *name++ = '\0'; 3871 *name++ = '\0';
2931 color = atoi(buf); 3872 color = atoi (buf);
3873
2932 if (color < 0 || color >= TOTAL_COLORS) 3874 if (color < 0 || color >= TOTAL_COLORS)
2933 break; 3875 break;
3876
2934 if ((buf = STRCHR(name, ';')) != NULL) 3877 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3878 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3879
2937 } 3880 if (name[0] == '?' && !name[1])
2938 break; 3881 {
3882 unsigned short r, g, b;
3883 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3884 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3885 }
3886 else
3887 set_window_color (color + minCOLOR, name);
3888 }
3889 break;
3890 case XTerm_Color00:
3891 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3892 break;
3893 case XTerm_Color01:
3894 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3895 break;
2939#ifndef NO_CURSORCOLOR 3896#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3897 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3898 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2942 break; 3899 break;
2943#endif 3900#endif
2944 case XTerm_Color_pointer: 3901 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3902 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2946 break; 3903 break;
3904 case XTerm_Color_pointer_bg:
3905 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3906 break;
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3907#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD: 3908 case XTerm_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str); 3909 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2950 break; 3910 break;
2951 case XTerm_Color_UL: 3911 case XTerm_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str); 3912 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2953 break; 3913 break;
2954 case XTerm_Color_RV: 3914 case XTerm_Color_RV:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3915 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2956 break; 3916 break;
3917 case URxvt_Color_IT:
3918 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3919 break;
2957#endif 3920#endif
3921#if TRANSPARENT && TINTING
3922 case URxvt_Color_tint:
3923 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3924 check_our_parents ();
3925 if (am_transparent)
3926 want_full_refresh = want_refresh = 1;
3927 break;
3928#endif
2958 3929
2959 case XTerm_Menu:
2960 /*
2961 * rxvt_menubar_dispatch() violates the constness of the string,
2962 * so DON'T do it here
2963 */
2964 break;
2965 case XTerm_Pixmap: 3930 case XTerm_Pixmap:
2966 if (*str != ';') { 3931 if (*str != ';')
3932 {
2967#if XPM_BACKGROUND 3933#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3934 scale_pixmap (""); /* reset to default scaling */
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3935 set_bgPixmap (str); /* change pixmap */
2970#endif 3936#endif
2971 rxvt_scr_touch(aR_ True); 3937 scr_touch (true);
2972 } 3938 }
2973 while ((str = STRCHR(str, ';')) != NULL) { 3939 while ((str = strchr (str, ';')) != NULL)
2974 str++; 3940 {
3941 str++;
2975#if XPM_BACKGROUND 3942#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str); 3943 changed += scale_pixmap (str);
2977#endif 3944#endif
2978 } 3945 }
2979 if (changed) { 3946
3947 if (changed)
3948 {
2980#ifdef XPM_BACKGROUND 3949#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR); 3950 resize_pixmap ();
2982#endif 3951#endif
2983 rxvt_scr_touch(aR_ True); 3952 scr_touch (true);
2984 } 3953 }
2985 break; 3954 break;
2986 3955
2987 case XTerm_restoreFG: 3956 case XTerm_restoreFG:
2988 rxvt_set_window_color(aR_ Color_fg, str); 3957 set_window_color (Color_fg, str);
2989 break; 3958 break;
2990 case XTerm_restoreBG: 3959 case XTerm_restoreBG:
2991 rxvt_set_window_color(aR_ Color_bg, str); 3960 set_window_color (Color_bg, str);
2992 break; 3961 break;
3962
2993 case XTerm_logfile: 3963 case XTerm_logfile:
2994 break; 3964 // TODO, when secure mode?
2995 case XTerm_font: 3965 break;
2996 rxvt_change_font(aR_ 0, str); 3966
2997 break; 3967#ifdef MENUBAR
3968 case URxvt_Menu:
3969 if (OPTION (Opt_insecure))
3970 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3971 break;
3972#endif
2998#if 0 3973#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3974 case XTerm_dumpscreen: /* no error notices */
3000 { 3975 {
3001 int fd; 3976 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3977 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3978 {
3004 close(fd); 3979 scr_dump (fd);
3005 } 3980 close (fd);
3006 } 3981 }
3007 break; 3982 }
3983 break;
3984#endif
3985 case XTerm_font:
3986 op = URxvt_font;
3987 case URxvt_font:
3988#if ENABLE_STYLES
3989 case URxvt_boldFont:
3990 case URxvt_italicFont:
3991 case URxvt_boldItalicFont:
3992#endif
3993 if (query)
3994 tt_printf ("\33]%d;%-.250s%c", saveop,
3995 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3996 ? fontset[op - URxvt_font]->fontdesc : "",
3997 resp);
3998 else
3999 {
4000 const char *&res = rs[Rs_font + (op - URxvt_font)];
4001
4002 res = strdup (str);
4003 allocated.push_back ((void *)res);
4004 set_fonts ();
4005 }
4006 break;
4007
4008#if ENABLE_FRILLS
4009 case URxvt_locale:
4010 if (query)
4011 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4012 else
4013 {
4014 set_locale (str);
4015 pty.set_utf8_mode (enc_utf8);
4016 init_xlocale ();
4017 }
4018 break;
4019
4020 case URxvt_view_up:
4021 case URxvt_view_down:
4022 {
4023 int lines = atoi (str);
4024
4025 if (lines)
4026 scr_page (op == URxvt_view_up ? UP : DN, lines);
4027 else
4028 scr_erase_savelines ();
4029 }
4030
4031 break;
4032#endif
4033
4034#if ENABLE_PERL
4035 case URxvt_perl:
4036 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4037 ; // no responses yet
4038 break;
3008#endif 4039#endif
3009 } 4040 }
3010} 4041}
3011/*----------------------------------------------------------------------*/ 4042/*----------------------------------------------------------------------*/
3012 4043
… …
3018 * 's' = save 4049 * 's' = save
3019 * 'r' = restore 4050 * 'r' = restore
3020 * 't' = toggle 4051 * 't' = toggle
3021 * so no need for fancy checking 4052 * so no need for fancy checking
3022 */ 4053 */
3023/* INTPROTO */
3024int 4054int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 4055rxvt_term::privcases (int mode, unsigned long bit)
3026{ 4056{
3027 int state; 4057 int state;
3028 4058
3029 if (mode == 's') { 4059 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 4060 {
3031 return -1; 4061 SavedModes |= (priv_modes & bit);
3032 } else { 4062 return -1;
4063 }
4064 else
4065 {
3033 if (mode == 'r') 4066 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4067 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 4068 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4069 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 4070 PrivMode (state, bit);
3038 } 4071 }
4072
3039 return state; 4073 return state;
3040} 4074}
3041 4075
3042/* we're not using priv _yet_ */ 4076/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 4077void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4078rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3046{ 4079{
3047 unsigned int i, j; 4080 unsigned int i, j;
3048 int state; 4081 int state;
4082
3049 static const struct { 4083 static const struct
4084 {
3050 const int argval; 4085 const int argval;
3051 const unsigned long bit; 4086 const unsigned long bit;
4087 }
4088
3052 } argtopriv[] = { 4089 argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 4090 { 1, PrivMode_aplCUR },
3054 { 2, PrivMode_vt52 }, 4091 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 4092 { 3, PrivMode_132 },
3056 { 4, PrivMode_smoothScroll }, 4093 { 4, PrivMode_smoothScroll },
3057 { 5, PrivMode_rVideo }, 4094 { 5, PrivMode_rVideo },
3058 { 6, PrivMode_relOrigin }, 4095 { 6, PrivMode_relOrigin },
3059 { 7, PrivMode_Autowrap }, 4096 { 7, PrivMode_Autowrap },
3060 { 9, PrivMode_MouseX10 }, 4097 // 8, bi-directional support mode
4098 { 9, PrivMode_MouseX10 },
3061#ifdef menuBar_esc 4099#ifdef menuBar_esc
3062 { menuBar_esc, PrivMode_menuBar }, 4100 { menuBar_esc, PrivMode_menuBar },
3063#endif 4101#endif
4102 // 18, 19 printing-related
4103 { 25, PrivMode_VisibleCursor },
3064#ifdef scrollBar_esc 4104#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 4105 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 4106#endif
3067 { 25, PrivMode_VisibleCursor }, 4107 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 4108 { 40, PrivMode_132OK },
3069 { 40, PrivMode_132OK }, 4109 // 41 xterm more fixes NYI
3070 { 47, PrivMode_Screen }, 4110 // 45 margin bell NYI
3071 { 66, PrivMode_aplKP }, 4111 // 46 start logging
4112 { 47, PrivMode_Screen },
4113 { 66, PrivMode_aplKP },
3072#ifndef NO_BACKSPACE_KEY 4114#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 4115 { 67, PrivMode_BackSpace },
3074#endif 4116#endif
3075 { 1000, PrivMode_MouseX11 }, 4117 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 4118 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3077 { 1011, PrivMode_Keypress }, 4119 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3078 { 1047, PrivMode_Screen }, 4120 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3079 }; 4121 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4122 { 1011, PrivMode_Keypress }, // rxvt extension
4123 // 1035 enable modifiers for alt, numlock NYI
4124 // 1036 send ESC for meta keys NYI
4125 // 1037 send DEL for keypad delete NYI
4126 { 1047, PrivMode_Screen },
4127 // 1048 save and restore cursor
4128 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4129 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4130 };
3080 4131
3081 if (nargs == 0) 4132 if (nargs == 0)
3082 return; 4133 return;
3083 4134
3084/* make lo/hi boolean */ 4135 /* make lo/hi boolean */
3085 if (mode == 'l') 4136 if (mode == 'l')
3086 mode = 0; /* reset */ 4137 mode = 0; /* reset */
3087 else if (mode == 'h') 4138 else if (mode == 'h')
3088 mode = 1; /* set */ 4139 mode = 1; /* set */
3089 4140
3090 for (i = 0; i < nargs; i++) { 4141 for (i = 0; i < nargs; i++)
4142 {
3091 state = -1; 4143 state = -1;
3092 4144
3093 /* basic handling */ 4145 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4146 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 4147 if (argtopriv[j].argval == arg[i])
4148 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4149 state = privcases (mode, argtopriv[j].bit);
3097 break; 4150 break;
3098 } 4151 }
3099 4152
3100 /* extra handling for values with state unkept */ 4153 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 4154 switch (arg[i])
4155 {
4156#if ENABLE_STYLES
4157 case 1021:
4158 if (mode)
4159 SET_OPTION (Opt_intensityStyles);
4160 else
4161 CLR_OPTION (Opt_intensityStyles);
4162
4163 scr_touch (true);
4164 break;
4165#endif
3103 case 1048: /* alternative cursor save */ 4166 case 1048: /* alternative cursor save */
3104 if (mode == 0) 4167 case 1049:
3105 rxvt_scr_cursor(aR_ RESTORE); 4168 if (OPTION (Opt_secondaryScreen))
3106 else if (mode == 1) 4169 if (mode == 0)
3107 rxvt_scr_cursor(aR_ SAVE); 4170 scr_cursor (RESTORE);
3108 /* FALLTHROUGH */ 4171 else if (mode == 1)
3109 default: 4172 scr_cursor (SAVE);
3110 continue; /* for(;i;) */ 4173 break;
3111 } 4174 }
3112 4175
4176 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 4177 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 4178 switch (arg[i])
4179 {
3115 /* case 1: - application cursor keys */ 4180 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 4181 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 4182 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 4183 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 4184 * within VT52 mode
3120 */ 4185 */
3121 PrivMode(1, PrivMode_vt52); 4186 PrivMode (1, PrivMode_vt52);
3122 break; 4187 break;
3123 case 3: /* 80/132 */ 4188 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 4189 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 4190 set_widthheight (((state ? 132 : 80) * fwidth), height);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4191 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 4192 case 4: /* smooth scrolling */
3130 if (state) 4193 if (!state)
3131 R->Options &= ~Opt_jumpScroll; 4194 SET_OPTION (Opt_jumpScroll);
3132 else 4195 else
3133 R->Options |= Opt_jumpScroll; 4196 CLR_OPTION (Opt_jumpScroll);
3134 break; 4197 break;
3135 case 5: /* reverse video */ 4198 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 4199 scr_rvideo_mode (state);
3137 break; 4200 break;
3138 case 6: /* relative/absolute origins */ 4201 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 4202 scr_relative_origin (state);
3140 break; 4203 break;
3141 case 7: /* autowrap */ 4204 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 4205 scr_autowrap (state);
3143 break; 4206 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 4207 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 4208 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 4209 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 4210 priv_modes &= ~PrivMode_MouseX11;
3148 break; 4211 break;
3149#ifdef menuBar_esc 4212#ifdef menuBar_esc
3150 case menuBar_esc: 4213 case menuBar_esc:
3151#ifdef MENUBAR 4214#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state); 4215 map_menuBar (state);
3153#endif 4216#endif
3154 break; 4217 break;
3155#endif 4218#endif
3156#ifdef scrollBar_esc 4219#ifdef scrollBar_esc
3157 case scrollBar_esc: 4220 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 4221 if (scrollbar_mapping (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 4222 {
3160 rxvt_scr_touch(aR_ True); 4223 resize_all_windows (0, 0, 0);
3161 } 4224 scr_touch (true);
3162 break; 4225 }
4226 break;
3163#endif 4227#endif
3164 case 25: /* visible/invisible cursor */ 4228 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 4229 scr_cursor_visible (state);
3166 break; 4230 break;
3167 /* case 35: - shift keys */ 4231 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 4232 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 4233 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 4234 scr_change_screen (state);
3171 break; 4235 break;
3172 /* case 66: - application key pad */ 4236 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 4237 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 4238 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 4239 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 4240 priv_modes &= ~PrivMode_MouseX10;
3177 break; 4241 break;
3178#if 0 4242#if 0
3179 case 1001: 4243 case 1001:
3180 break; /* X11 mouse highlighting */ 4244 break; /* X11 mouse highlighting */
3181#endif 4245#endif
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 4246 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 4247 if (!state)
3184 R->Options &= ~Opt_scrollTtyOutput; 4248 SET_OPTION (Opt_scrollTtyOutput);
3185 else 4249 else
3186 R->Options |= Opt_scrollTtyOutput; 4250 CLR_OPTION (Opt_scrollTtyOutput);
3187 break; 4251 break;
3188 case 1011: /* scroll to bottom on key press */ 4252 case 1011: /* scroll to bottom on key press */
3189 if (state) 4253 if (state)
3190 R->Options |= Opt_scrollTtyKeypress; 4254 SET_OPTION (Opt_scrollTtyKeypress);
3191 else 4255 else
3192 R->Options &= ~Opt_scrollTtyKeypress; 4256 CLR_OPTION (Opt_scrollTtyKeypress);
3193 break; 4257 break;
3194 case 1047: /* secondary screen w/ clearing */ 4258 case 1047: /* secondary screen w/ clearing last */
4259 if (OPTION (Opt_secondaryScreen))
3195 if (R->current_screen != PRIMARY) 4260 if (current_screen != PRIMARY)
3196 rxvt_scr_erase_screen(aR_ 2); 4261 scr_erase_screen (2);
3197 rxvt_scr_change_screen(aR_ state); 4262 scr_change_screen (state);
3198 /* FALLTHROUGH */ 4263 break;
3199 default: 4264 case 1049: /* secondary screen w/ clearing first */
3200 break; 4265 scr_change_screen (state);
3201 } 4266 if (OPTION (Opt_secondaryScreen))
4267 if (current_screen != PRIMARY)
4268 scr_erase_screen (2);
4269 break;
4270 default:
4271 break;
4272 }
3202 } 4273 }
3203} 4274}
3204/*}}} */ 4275/*}}} */
3205 4276
3206/*{{{ process sgr sequences */ 4277/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 4278void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4279rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 4280{
3211 unsigned int i; 4281 unsigned int i;
3212 short rendset; 4282 short rendset;
3213 int rendstyle; 4283 int rendstyle;
3214 4284
3215 if (nargs == 0) { 4285 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 4286 {
4287 scr_rendition (0, ~RS_None);
4288 return;
4289 }
4290
3219 for (i = 0; i < nargs; i++) { 4291 for (i = 0; i < nargs; i++)
4292 {
3220 rendset = -1; 4293 rendset = -1;
3221 switch (arg[i]) { 4294 switch (arg[i])
3222 case 0: 4295 {
4296 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 4297 rendset = 0, rendstyle = ~RS_None;
3224 break; 4298 break;
3225 case 1: 4299 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 4300 rendset = 1, rendstyle = RS_Bold;
3227 break; 4301 break;
3228 case 4: 4302 //case 2: // low intensity
4303 case 3:
4304 rendset = 1, rendstyle = RS_Italic;
4305 break;
4306 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 4307 rendset = 1, rendstyle = RS_Uline;
3230 break; 4308 break;
3231 case 5: 4309 case 5: // slowly blinking
4310 case 6: // rapidly blinking
3232 rendset = 1, rendstyle = RS_Blink; 4311 rendset = 1, rendstyle = RS_Blink;
3233 break; 4312 break;
3234 case 7: 4313 //case 6: // scoansi light background
4314 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 4315 rendset = 1, rendstyle = RS_RVid;
3236 break; 4316 break;
3237 case 22: 4317 case 8:
4318 // invisible. NYI
4319 break;
4320 //case 9: // crossed out
4321 //case 10: // scoansi acs off, primary font
4322 //case 11: // scoansi acs on, first alt font
4323 //case 12: // scoansi acs on, |0x80, second alt font
4324 //...
4325 //case 19: // ninth alt font
4326 //case 20: // gothic
4327 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3238 rendset = 0, rendstyle = RS_Bold; 4328 rendset = 0, rendstyle = RS_Bold;
3239 break; 4329 break;
3240 case 24: 4330 case 22: // normal intensity
4331 rendset = 0, rendstyle = RS_Bold;
4332 break;
4333 case 23: // disable italic
4334 rendset = 0, rendstyle = RS_Italic;
4335 break;
4336 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 4337 rendset = 0, rendstyle = RS_Uline;
3242 break; 4338 break;
3243 case 25: 4339 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 4340 rendset = 0, rendstyle = RS_Blink;
3245 break; 4341 break;
3246 case 27: 4342 case 26: // variable spacing (iso 8613)
4343 rendset = 0, rendstyle = RS_Blink;
4344 break;
4345 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 4346 rendset = 0, rendstyle = RS_RVid;
3248 break; 4347 break;
3249 } 4348 //case 28: // visible. NYI
4349 //case 29: // not crossed-out
4350 }
4351
3250 if (rendset != -1) { 4352 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 4353 {
4354 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 4355 continue; /* for (;i;) */
3253 } 4356 }
3254 4357
3255 switch (arg[i]) { 4358 switch (arg[i])
3256 case 30: 4359 {
4360 case 30:
3257 case 31: /* set fg color */ 4361 case 31: /* set fg color */
3258 case 32: 4362 case 32:
3259 case 33: 4363 case 33:
3260 case 34: 4364 case 34:
3261 case 35: 4365 case 35:
3262 case 36: 4366 case 36:
3263 case 37: 4367 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4368 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3265 Color_fg); 4369 break;
3266 break; 4370 case 38: // set fg color, ISO 8613-6
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 4371 if (nargs > i + 2 && arg[i + 1] == 5)
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4372 {
3271 Color_fg); 4373 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3272 i += 2; 4374 i += 2;
3273 } 4375 }
3274 break; 4376 break;
3275#endif
3276 case 39: /* default fg */ 4377 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 4378 scr_color (Color_fg, Color_fg);
3278 break; 4379 break;
3279 4380
3280 case 40: 4381 case 40:
3281 case 41: /* set bg color */ 4382 case 41: /* set bg color */
3282 case 42: 4383 case 42:
3283 case 43: 4384 case 43:
3284 case 44: 4385 case 44:
3285 case 45: 4386 case 45:
3286 case 46: 4387 case 46:
3287 case 47: 4388 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4389 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3289 Color_bg); 4390 break;
3290 break; 4391 case 48: // set bg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4392 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4393 {
3295 Color_bg); 4394 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3296 i += 2; 4395 i += 2;
3297 } 4396 }
3298 break; 4397 break;
3299#endif
3300 case 49: /* default bg */ 4398 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 4399 scr_color (Color_bg, Color_bg);
3302 break; 4400 break;
3303 4401
3304#ifndef NO_BRIGHTCOLOR 4402 //case 50: // not variable spacing
3305 case 90: 4403
4404#if ENABLE_FRILLS
4405 case 90:
3306 case 91: /* set bright fg color */ 4406 case 91: /* set bright fg color */
3307 case 92: 4407 case 92:
3308 case 93: 4408 case 93:
3309 case 94: 4409 case 94:
3310 case 95: 4410 case 95:
3311 case 96: 4411 case 96:
3312 case 97: 4412 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4413 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3314 Color_fg); 4414 break;
3315 break; 4415 case 100:
3316 case 100:
3317 case 101: /* set bright bg color */ 4416 case 101: /* set bright bg color */
3318 case 102: 4417 case 102:
3319 case 103: 4418 case 103:
3320 case 104: 4419 case 104:
3321 case 105: 4420 case 105:
3322 case 106: 4421 case 106:
3323 case 107: 4422 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4423 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3325 Color_bg); 4424 break;
3326 break;
3327#endif 4425#endif
3328 } 4426 }
3329 } 4427 }
3330} 4428}
3331/*}}} */ 4429/*}}} */
3332 4430
3333/*{{{ process Rob Nation's own graphics mode sequences */ 4431/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 4432void
3336rxvt_process_graphics(pR) 4433rxvt_term::process_graphics ()
3337{ 4434{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4435 unicode_t ch, cmd = cmd_getc ();
3339 4436
3340#ifndef RXVT_GRAPHICS 4437 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */ 4438 { /* query graphics */
3342 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4439 tt_printf ("\033G0\012"); /* no graphics */
3343 return; 4440 return;
3344 } 4441 }
3345/* swallow other graphics sequences until terminating ':' */ 4442 /* swallow other graphics sequences until terminating ':' */
3346 do 4443 do
3347 ch = rxvt_cmd_getc(aR); 4444 ch = cmd_getc ();
3348 while (ch != ':'); 4445 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} 4446}
3391/*}}} */ 4447/*}}} */
3392 4448
3393/* ------------------------------------------------------------------------- */ 4449/* ------------------------------------------------------------------------- */
3394 4450
3395/* 4451/*
3396 * Send printf() formatted output to the command. 4452 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 4453 * Only use for small amounts of data.
3398 */ 4454 */
3399/* EXTPROTO */
3400void 4455void
3401rxvt_tt_printf(pR_ const char *fmt,...) 4456rxvt_term::tt_printf (const char *fmt,...)
3402{ 4457{
3403 va_list arg_ptr; 4458 va_list arg_ptr;
3404 unsigned char buf[256]; 4459 char buf[256];
3405 4460
3406 va_start(arg_ptr, fmt); 4461 va_start (arg_ptr, fmt);
3407 vsprintf((char *)buf, fmt, arg_ptr); 4462 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end(arg_ptr); 4463 va_end (arg_ptr);
3409 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4464 tt_write (buf, strlen (buf));
3410} 4465}
3411 4466
3412/* ---------------------------------------------------------------------- */ 4467/* ---------------------------------------------------------------------- */
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, 4468/* 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. 4469 * or generated by us in response to a query ESC sequence.
3418 */ 4470 */
3419/* EXTPROTO */ 4471const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4472
3420void 4473void
3421rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4474rxvt_term::tt_write (const char *data, unsigned int len)
3422{ 4475{
3423#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4476 if (pty.pty < 0)
3424 int riten; 4477 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 4478
3431 if (R->v_bufstr == NULL && len > 0) { 4479 if (v_buflen == 0)
3432 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3433 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3434 v_bufend = v_buffer + p;
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 } 4480 {
4481 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3441 4482
3442 /* 4483 if ((unsigned int)written == len)
3443 * Append to the block we already have. Always doing this simplifies the 4484 return;
3444 * code, and isn't too bad, either. If this is a short block, it isn't 4485
3445 * too expensive, and if this is a long block, we won't be able to write 4486 data += written;
3446 * it all anyway. 4487 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 } 4488 }
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 4489
3463 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4490 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3464 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4491
3465 /* save across realloc */ 4492 memcpy (v_buffer + v_buflen, data, len);
3466 if (v_buffer) { 4493 v_buflen += len;
3467 v_bufstr = v_buffer; 4494
3468 v_bufptr = v_buffer + size; 4495 pty_ev.set (EVENT_READ | EVENT_WRITE);
3469 v_bufend = v_buffer + reallocto; 4496}
3470 } else { /* no memory: ignore entire write request */ 4497
3471 rxvt_print_error("data loss: cannot allocate buffer space"); 4498void rxvt_term::pty_write ()
3472 v_buffer = v_bufstr; /* restore clobbered pointer */ 4499{
3473 } 4500 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4501
4502 if (written > 0)
4503 {
4504 v_buflen -= written;
4505
4506 if (v_buflen == 0)
4507 {
4508 free (v_buffer);
4509 v_buffer = 0;
4510 v_buflen = 0;
4511
4512 pty_ev.set (EVENT_READ);
4513 return;
4514 }
4515
4516 memmove (v_buffer, v_buffer + written, v_buflen);
3474 } 4517 }
3475 } 4518 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3476 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4519 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} 4520}
4521
3528/*----------------------- end-of-file (C source) -----------------------*/ 4522/*----------------------- end-of-file (C source) -----------------------*/
3529 4523

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