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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.228 by root, Mon Jan 2 16:08:34 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 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) 2003-2005 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# include <sched.h>
56#endif
57
58#ifdef KEYSYM_RESOURCE
59# include "keyboard.h"
60#endif
61
62#include <csignal>
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68// exception thrown when the command parser runs out of input data
69class out_of_input { } out_of_input;
70
71#if ENABLE_FRILLS || ISO_14755
72
73#define ISO_14755_STARTED 0x80000000UL
74#define ISO_14755_51 0x40000000UL // basic (section 5.1)
75#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
76#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
77#define ISO_14755_MASK 0x0fffffffUL
78
79#if ISO_14755
80static unsigned short iso14755_symtab[] = {
81 // keysym, unicode
82 XK_Left, 0x2190,
83 XK_KP_Left, 0x2190,
84 XK_Up, 0x2191,
85 XK_KP_Up, 0x2191,
86 XK_Right, 0x2192,
87 XK_KP_Right, 0x2192,
88 XK_Down, 0x2193,
89 XK_KP_Down, 0x2193,
90 XK_Linefeed, 0x21b4,
91 XK_Return, 0x21b5,
92 XK_KP_Enter, 0x21b5,
93
94 XK_Prior, 0x21de,
95 XK_Next, 0x21df,
96 XK_Tab, 0x21e5,
97 XK_ISO_Left_Tab, 0x21e6,
98 XK_Shift_L, 0x21e7,
99 XK_Shift_R, 0x21e7,
100
101 XK_Shift_Lock, 0x21eb,
102 XK_ISO_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_Caps_Lock, 0x21ec,
105 XK_Num_Lock, 0x21ed,
106 XK_ISO_Level3_Shift, 0x21ee,
107 XK_ISO_Level3_Lock, 0x21ef,
108 XK_ISO_Group_Lock, 0x21f0,
109 XK_Home, 0x21f1,
110 XK_End, 0x21f2,
111
112 XK_Execute, 0x2318,
113 XK_Begin, 0x2320,
114 XK_Delete, 0x2326,
115 XK_Clear, 0x2327,
116 XK_BackSpace, 0x232b,
117 XK_Insert, 0x2380,
118 XK_Control_L, 0x2388,
119 XK_Control_R, 0x2388,
120 XK_Pause, 0x2389,
121 XK_Break, 0x238a,
122 XK_Escape, 0x238b,
123 XK_Undo, 0x238c,
124 XK_Print, 0x2399,
125
126 XK_space, 0x2423,
127
128#ifdef XK_KP_Begin
129 XK_KP_Prior, 0x21de,
130 XK_KP_Next, 0x21df,
131 XK_KP_Begin, 0x2320,
132 XK_KP_Insert, 0x2380,
133 XK_KP_Delete, 0x2326,
134 XK_KP_Space, 0x2422,
135#endif
136 0,
137};
138
139void
140rxvt_term::iso14755_54 (int x, int y)
141{
142 x = Pixel2Col (x);
143 y = Pixel2Row (y);
144
145 if (!IN_RANGE_EXC (x, 0, ncol)
146 || !IN_RANGE_EXC (y, 0, nrow))
147 return;
148
149 for (;;)
150 {
151 const line_t &l = ROW(y - view_start);
152
153 text_t t = l.t[x];
154
155 if (t != NOCHAR || !x)
156 {
157 iso14755_51 (l.t[x], l.r[x], x, y);
158 iso14755buf = ISO_14755_54;
159 break;
160 }
161
162 x--;
163 }
164}
165
166void
167rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
168{
169 rxvt_fontset *fs = FONTSET (r);
170 rxvt_font *f = (*fs)[fs->find_font (ch)];
171 wchar_t *chr, *alloc, ch2, *fname;
172 int len;
173
174 fname = rxvt_utf8towcs (f->name);
175
176# if ENABLE_COMBINING
177 if (IS_COMPOSE (ch))
178 {
179 len = rxvt_composite.expand (ch, 0);
180 alloc = chr = new wchar_t[len];
181 rxvt_composite.expand (ch, chr);
182 }
183 else
184# endif
185 {
186 ch2 = ch;
187
188 alloc = 0;
189 chr = &ch2;
190 len = 1;
191 }
192
193 char attr[80]; // plenty
194
195 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
196 (int)r,
197 fgcolor_of (r), bgcolor_of (r),
198 r & RS_Bold ? " bold" : "",
199 r & RS_Italic ? " italic" : "",
200 r & RS_Blink ? " blink" : "",
201 r & RS_RVid ? " rvid" : "",
202 r & RS_Uline ? " uline" : "",
203 r & RS_Careful ? " careful" : "");
204
205 int width = wcswidth (fname, wcslen (fname));
206
207 max_it (width, 8+5); // for char + hey
208 max_it (width, strlen (attr));
209
210 if (y >= 0)
211 {
212 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
213 x = 0;
214 }
215
216 scr_overlay_new (x, y, width, len + 2);
217
218 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
219
220 for (int y = 0; y < len; y++)
221 {
222 char buf[9];
223
224 ch = *chr++;
225
226 sprintf (buf, "%8x", ch);
227 scr_overlay_set (0, y, buf);
228 scr_overlay_set (9, y, '=');
229# if !UNICODE3
230 if (ch >= 0x10000)
231 ch = 0xfffd;
232# endif
233 scr_overlay_set (11, y, ch, r);
234 scr_overlay_set (12, y, NOCHAR, r);
235 }
236
237 scr_overlay_set (0, len , attr);
238 scr_overlay_set (0, len + 1, fname);
239
240 free (fname);
241
242# if ENABLE_COMBINING
243 if (alloc)
244 delete [] alloc;
245# endif
246}
247#endif
248
249void
250rxvt_term::commit_iso14755 ()
251{
252 wchar_t ch[2];
253
254 ch[0] = iso14755buf & ISO_14755_MASK;
255 ch[1] = 0;
256
257 if (iso14755buf & ISO_14755_51)
258 {
259 char mb[16];
260 int len;
261
262 // allow verbatim 0-bytes and control-bytes to be entered
263 if (ch[0] >= 0x20)
264 len = wcstombs (mb, ch, 16);
265 else
266 {
267 mb[0] = ch[0];
268 len = 1;
269 }
270
271 if (len > 0)
272 tt_write ((unsigned char *)mb, len);
273 else
274 scr_bell ();
275 }
276
277 iso14755buf = 0;
278}
279
280int
281rxvt_term::hex_keyval (XKeyEvent &ev)
282{
283 // check wether this event corresponds to a hex digit
284 // if the modifiers had not been pressed.
285 for (int index = 0; index < 8; index++)
286 {
287 KeySym k = XLookupKeysym (&ev, index);
288
289 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
290 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
291 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
292 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
293 }
294
295 return -1;
296}
297#endif
298
55/*{{{ Convert the keypress event into a string */ 299/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 300void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 301rxvt_term::lookup_key (XKeyEvent &ev)
59{ 302{
60 int ctrl, meta, shft, len; 303 int ctrl, meta, shft, len;
61 unsigned int newlen; 304 unsigned int newlen;
62 KeySym keysym; 305 KeySym keysym;
63#ifdef DEBUG_CMD 306#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 307 static int debug_key = 1; /* accessible by a debugger only */
65#endif 308#endif
309 int valid_keysym;
310 unsigned char kbuf[KBUFSZ];
311
312 /*
313 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
314 * escape sequence to toggle the Keypad.
315 *
316 * Always permit `shift' to override the current setting
317 */
318 shft = ev.state & ShiftMask;
319 ctrl = ev.state & ControlMask;
320 meta = ev.state & ModMetaMask;
321
322 if (numlock_state || (ev.state & ModNumLockMask))
323 {
324 numlock_state = (ev.state & ModNumLockMask);
325 PrivMode ((!numlock_state), PrivMode_aplKP);
326 }
327
328 kbuf[0] = 0;
329
66#ifdef USE_XIM 330#ifdef USE_XIM
67 int valid_keysym; 331 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 } 332 {
84#ifdef USE_XIM 333 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 334
88 kbuf[0] = '\0'; 335#if 0
89#ifdef X_HAVE_UTF8_STRING 336#ifdef X_HAVE_UTF8_STRING
337 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 338 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 339 KBUFSZ, &keysym, &status_return);
340 else
341#endif
342#endif
343 {
344 wchar_t wkbuf[KBUFSZ + 1];
345
346 // the XOpenIM manpage lies about hardcoding the locale
347 // at the point of XOpenIM, so temporarily switch locales
348 if (rs[Rs_imLocale])
349 SET_LOCALE (rs[Rs_imLocale]);
350
351 // assume wchar_t == unicode or better
352 len = XwcLookupString (Input_Context, &ev, wkbuf,
353 KBUFSZ, &keysym, &status_return);
354
355 if (rs[Rs_imLocale])
356 SET_LOCALE (locale);
357
358 if (status_return == XLookupChars
359 || status_return == XLookupBoth)
360 {
361 /* make sure the user can type ctrl-@, i.e. NUL */
362 if (len == 1 && *wkbuf == 0)
363 {
364 kbuf[0] = 0;
365 len = 1;
366 }
367 else
368 {
369 wkbuf[len] = 0;
370 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
371 if (len < 0)
372 len = 0;
373 }
374 }
375 else
376 len = 0;
377 }
378
379 valid_keysym = status_return == XLookupKeySym
380 || status_return == XLookupBoth;
381 }
382 else
383#endif
384 {
385 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
386 valid_keysym = keysym != NoSymbol;
387 }
388
389 if (valid_keysym)
390 {
391#ifdef KEYSYM_RESOURCE
392 if (keyboard->dispatch (this, keysym, ev.state))
393 return;
394#endif
395
396 if (saveLines)
397 {
398#ifdef UNSHIFTED_SCROLLKEYS
399 if (!ctrl && !meta)
92#else 400#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 401 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 402#endif
96 valid_keysym = ((status_return == XLookupKeySym) 403 {
97 || (status_return == XLookupBoth)); 404 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 */
119 405
120#ifdef USE_XIM 406#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 407 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 408#else
129 if (meta) { 409 lnsppg = nrow * 4 / 5;
410#endif
411 if (keysym == XK_Prior)
412 {
413 scr_page (UP, lnsppg);
414 return;
415 }
416 else if (keysym == XK_Next)
417 {
418 scr_page (DN, lnsppg);
419 return;
420 }
421 }
422#ifdef SCROLL_ON_UPDOWN_KEYS
423 if (IS_SCROLL_MOD)
424 {
425 if (keysym == XK_Up)
426 {
427 scr_page (UP, 1);
428 return;
429 }
430 else if (keysym == XK_Down)
431 {
432 scr_page (DN, 1);
433 return;
434 }
435 }
436#endif
437#ifdef SCROLL_ON_HOMEEND_KEYS
438 if (IS_SCROLL_MOD)
439 {
440 if (keysym == XK_Home)
441 {
442 scr_move_to (0, 1);
443 return;
444 }
445 else if (keysym == XK_End)
446 {
447 scr_move_to (1, 0);
448 return;
449 }
450 }
451#endif
452 }
453
454 if (shft)
455 {
456 /* Shift + F1 - F10 generates F11 - F20 */
457 if (keysym >= XK_F1 && keysym <= XK_F10)
458 {
459 keysym += (XK_F11 - XK_F1);
460 shft = 0; /* turn off Shift */
461 }
462 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
463 {
464 switch (keysym)
465 {
466 /* normal XTerm key bindings */
467 case XK_Insert: /* Shift+Insert = paste mouse selection */
468 selection_request (ev.time, 0, 0);
469 return;
470#if TODO
471 /* rxvt extras */
472 case XK_KP_Add: /* Shift+KP_Add = bigger font */
473 change_font (FONT_UP);
474 return;
475 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
476 change_font (FONT_DN);
477 return;
478#endif
479 }
480 }
481 }
482
483#if ENABLE_FRILLS || ISO_14755
484 // ISO 14755 support
485 if (shft && ctrl)
486 {
487 int hv;
488
489 if (iso14755buf & ISO_14755_51
490 && (keysym == XK_space || keysym == XK_KP_Space
491 || keysym == XK_Return || keysym == XK_KP_Enter))
492 {
493 commit_iso14755 ();
494 iso14755buf = ISO_14755_51;
495# if ISO_14755
496 iso14755_51 (0);
130# endif 497# endif
131 if (keysym == R->ks_bigfont) { 498 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 499 }
133 return; 500 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 501 {
135 rxvt_change_font(aR_ 0, FONT_DN); 502 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 503 | hv | ISO_14755_51;
137 } 504# if ISO_14755
138 } 505 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 506# 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; 507 return;
745
746 continue;
747 } 508 }
748 else 509 else
749 { 510 {
750 s.cnt = 0; 511# if ENABLE_OVERLAY
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 512 scr_overlay_off ();
513# endif
514 iso14755buf = 0;
752 } 515 }
753 } 516 }
517 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
518 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
519 if (!(iso14755buf & ISO_14755_STARTED))
520 {
521 iso14755buf |= ISO_14755_STARTED;
522# if ENABLE_OVERLAY
523 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
524 scr_overlay_set (0, 0, "ISO 14755 mode");
525# endif
526 }
527#endif
754 528
755 if ((ch & 0xc0) == 0xc0) 529#ifdef PRINTPIPE
530 if (keysym == XK_Print)
531 {
532 scr_printscreen (ctrl | shft);
533 return;
756 { 534 }
757 cmdbuf_ptr++; 535#endif
758 536
759 /* first byte */ 537 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
760 s.orig = ch; /* for broken encodings */ 538 {
539 {
540 newlen = 1;
541 switch (keysym)
542 {
543#ifndef NO_BACKSPACE_KEY
544 case XK_BackSpace:
545 if (priv_modes & PrivMode_HaveBackSpace)
546 {
547 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
548 ^ !!ctrl) ? '\b' : '\177';
549 kbuf[1] = '\0';
550 }
551 else
552 strcpy (kbuf, key_backspace);
553 break;
554#endif
555#ifndef NO_DELETE_KEY
556# ifdef XK_KP_Prior
557 case XK_KP_Delete:
558 /* allow shift to override */
559 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
560 {
561 strcpy (kbuf, "\033On");
562 break;
563 }
564 /* FALLTHROUGH */
565# endif
566 case XK_Delete:
567 strcpy (kbuf, key_delete);
568 break;
569#endif
570 case XK_Tab:
571 if (shft)
572 strcpy (kbuf, "\033[Z");
573 else
574 {
575#ifdef CTRL_TAB_MAKES_META
576 if (ctrl)
577 meta = 1;
578#endif
579#ifdef MOD4_TAB_MAKES_META
580 if (ev.state & Mod4Mask)
581 meta = 1;
582#endif
583 newlen = 0;
584 }
585 break;
586
587#ifdef XK_KP_Left
588 case XK_KP_Up: /* \033Ox or standard */
589 case XK_KP_Down: /* \033Or or standard */
590 case XK_KP_Right: /* \033Ov or standard */
591 case XK_KP_Left: /* \033Ot or standard */
592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
593 {
594 strcpy (kbuf, "\033OZ");
595 kbuf[2] = "txvr"[keysym - XK_KP_Left];
596 break;
597 }
598 else
599 /* translate to std. cursor key */
600 keysym = XK_Left + (keysym - XK_KP_Left);
601 /* FALLTHROUGH */
602#endif
603 case XK_Up: /* "\033[A" */
604 case XK_Down: /* "\033[B" */
605 case XK_Right: /* "\033[C" */
606 case XK_Left: /* "\033[D" */
607 strcpy (kbuf, "\033[Z");
608 kbuf[2] = "DACB"[keysym - XK_Left];
609 /* do Shift first */
610 if (shft)
611 kbuf[2] = "dacb"[keysym - XK_Left];
612 else if (ctrl)
613 {
614 kbuf[1] = 'O';
615 kbuf[2] = "dacb"[keysym - XK_Left];
616 }
617 else if (priv_modes & PrivMode_aplCUR)
618 kbuf[1] = 'O';
619 break;
620
621#ifndef UNSHIFTED_SCROLLKEYS
622# ifdef XK_KP_Prior
623 case XK_KP_Prior:
624 /* allow shift to override */
625 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
626 {
627 strcpy (kbuf, "\033Oy");
628 break;
629 }
630 /* FALLTHROUGH */
631# endif
632 case XK_Prior:
633 strcpy (kbuf, "\033[5~");
634 break;
635# ifdef XK_KP_Next
636 case XK_KP_Next:
637 /* allow shift to override */
638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
639 {
640 strcpy (kbuf, "\033Os");
641 break;
642 }
643 /* FALLTHROUGH */
644# endif
645 case XK_Next:
646 strcpy (kbuf, "\033[6~");
647 break;
648#endif
649 case XK_KP_Enter:
650 /* allow shift to override */
651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
652 {
653 strcpy (kbuf, "\033OM");
654 break;
655 }
656
657 /* FALLTHROUGH */
658
659 case XK_Return:
660 if (priv_modes & PrivMode_LFNL)
661 {
662 kbuf[0] = '\015';
663 kbuf[1] = '\012';
664 kbuf[2] = '\0';
665 }
666 else
667 {
668 kbuf[0] = '\015';
669 kbuf[1] = '\0';
670 }
671 break;
672
673#ifdef XK_KP_Begin
674 case XK_KP_Begin:
675 strcpy (kbuf, "\033Ou");
676 break;
677
678#endif
679 case XK_KP_F1: /* "\033OP" */
680 case XK_KP_F2: /* "\033OQ" */
681 case XK_KP_F3: /* "\033OR" */
682 case XK_KP_F4: /* "\033OS" */
683 strcpy (kbuf, "\033OP");
684 kbuf[2] += (keysym - XK_KP_F1);
685 break;
686
687 case XK_KP_Multiply: /* "\033Oj" : "*" */
688 case XK_KP_Add: /* "\033Ok" : "+" */
689 case XK_KP_Separator: /* "\033Ol" : "," */
690 case XK_KP_Subtract: /* "\033Om" : "-" */
691 case XK_KP_Decimal: /* "\033On" : "." */
692 case XK_KP_Divide: /* "\033Oo" : "/" */
693 case XK_KP_0: /* "\033Op" : "0" */
694 case XK_KP_1: /* "\033Oq" : "1" */
695 case XK_KP_2: /* "\033Or" : "2" */
696 case XK_KP_3: /* "\033Os" : "3" */
697 case XK_KP_4: /* "\033Ot" : "4" */
698 case XK_KP_5: /* "\033Ou" : "5" */
699 case XK_KP_6: /* "\033Ov" : "6" */
700 case XK_KP_7: /* "\033Ow" : "7" */
701 case XK_KP_8: /* "\033Ox" : "8" */
702 case XK_KP_9: /* "\033Oy" : "9" */
703 /* allow shift to override */
704 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
705 {
706 strcpy (kbuf, "\033Oj");
707 kbuf[2] += (keysym - XK_KP_Multiply);
708 }
709 else
710 {
711 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
712 kbuf[1] = '\0';
713 }
714 break;
715
716 case XK_Find:
717 strcpy (kbuf, "\033[1~");
718 break;
719
720#ifdef XK_KP_End
721 case XK_KP_Insert:
722 /* allow shift to override */
723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
724 {
725 strcpy (kbuf, "\033Op");
726 break;
727 }
728 /* FALLTHROUGH */
729#endif
730 case XK_Insert:
731 strcpy (kbuf, "\033[2~");
732 break;
733#ifdef DXK_Remove /* support for DEC remove like key */
734 case DXK_Remove:
735 /* FALLTHROUGH */
736#endif
737 case XK_Execute:
738 strcpy (kbuf, "\033[3~");
739 break;
740 case XK_Select:
741 strcpy (kbuf, "\033[4~");
742 break;
743#ifdef XK_KP_End
744 case XK_KP_End:
745 /* allow shift to override */
746 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
747 {
748 strcpy (kbuf, "\033Oq");
749 break;
750 }
751 /* FALLTHROUGH */
752#endif
753 case XK_End:
754 strcpy (kbuf, KS_END);
755 break;
756#ifdef XK_KP_Home
757 case XK_KP_Home:
758 /* allow shift to override */
759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
760 {
761 strcpy (kbuf, "\033Ow");
762 break;
763 }
764 /* FALLTHROUGH */
765#endif
766 case XK_Home:
767 strcpy (kbuf, KS_HOME);
768 break;
769
770#define FKEY(n, fkey) \
771 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
772
773 case XK_F1: /* "\033[11~" */
774 case XK_F2: /* "\033[12~" */
775 case XK_F3: /* "\033[13~" */
776 case XK_F4: /* "\033[14~" */
777 case XK_F5: /* "\033[15~" */
778 FKEY (11, XK_F1);
779 break;
780 case XK_F6: /* "\033[17~" */
781 case XK_F7: /* "\033[18~" */
782 case XK_F8: /* "\033[19~" */
783 case XK_F9: /* "\033[20~" */
784 case XK_F10: /* "\033[21~" */
785 FKEY (17, XK_F6);
786 break;
787 case XK_F11: /* "\033[23~" */
788 case XK_F12: /* "\033[24~" */
789 case XK_F13: /* "\033[25~" */
790 case XK_F14: /* "\033[26~" */
791 FKEY (23, XK_F11);
792 break;
793 case XK_F15: /* "\033[28~" */
794 case XK_F16: /* "\033[29~" */
795 FKEY (28, XK_F15);
796 break;
797 case XK_Help: /* "\033[28~" */
798 FKEY (28, XK_Help);
799 break;
800 case XK_Menu: /* "\033[29~" */
801 FKEY (29, XK_Menu);
802 break;
803 case XK_F17: /* "\033[31~" */
804 case XK_F18: /* "\033[32~" */
805 case XK_F19: /* "\033[33~" */
806 case XK_F20: /* "\033[34~" */
807 case XK_F21: /* "\033[35~" */
808 case XK_F22: /* "\033[36~" */
809 case XK_F23: /* "\033[37~" */
810 case XK_F24: /* "\033[38~" */
811 case XK_F25: /* "\033[39~" */
812 case XK_F26: /* "\033[40~" */
813 case XK_F27: /* "\033[41~" */
814 case XK_F28: /* "\033[42~" */
815 case XK_F29: /* "\033[43~" */
816 case XK_F30: /* "\033[44~" */
817 case XK_F31: /* "\033[45~" */
818 case XK_F32: /* "\033[46~" */
819 case XK_F33: /* "\033[47~" */
820 case XK_F34: /* "\033[48~" */
821 case XK_F35: /* "\033[49~" */
822 FKEY (31, XK_F17);
823 break;
824#undef FKEY
825 default:
826 newlen = 0;
827 break;
828 }
829
830 if (newlen)
831 len = strlen (kbuf);
832 }
833
834 /*
835 * Pass meta for all function keys, if 'meta' option set
836 */
837#ifdef META8_OPTION
838 if (meta && (meta_char == 0x80) && len > 0)
839 kbuf[len - 1] |= 0x80;
840#endif
841
842 }
843 else if (ctrl && keysym == XK_minus)
844 {
761 s.reg = ch; 845 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 846 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 847 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 848 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 849 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 850 strcpy (kbuf, "\033[Z");
851 len = 3;
767 } 852 }
768 else 853 else
769 { 854 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 855#ifdef META8_OPTION
771 return ch; 856 /* set 8-bit on */
857 if (meta && (meta_char == 0x80))
858 {
859 unsigned char *ch;
860
861 for (ch = kbuf; ch < kbuf + len; ch++)
862 *ch |= 0x80;
863
864 meta = 0;
865 }
866#endif
867 /* nil */ ;
868 }
869 }
870
871 if (len <= 0)
872 return; /* not mapped */
873
874 if (OPTION (Opt_scrollTtyKeypress))
875 if (view_start)
876 {
877 view_start = 0;
878 want_refresh = 1;
772 } 879 }
880
881 /*
882 * these modifications only affect the static keybuffer
883 * pass Shift/Control indicators for function keys ending with `~'
884 *
885 * eg,
886 * Prior = "ESC[5~"
887 * Shift+Prior = "ESC[5$"
888 * Ctrl+Prior = "ESC[5^"
889 * Ctrl+Shift+Prior = "ESC[5@"
890 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
891 */
892 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
893 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
894
895 /* escape prefix */
896 if (meta
897#ifdef META8_OPTION
898 && meta_char == C0_ESC
899#endif
900 )
773 } 901 {
902 const unsigned char ch = C0_ESC;
903 tt_write (&ch, 1);
904 }
774 905
775 return NOCHAR; 906#if defined(DEBUG_CMD)
907 /* Display keyboard buffer contents */
908 unsigned char *p;
909 int i;
910
911 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
912 for (i = 0, p = kbuf; i < len; i++, p++)
913 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
914 fprintf (stderr, "'\n");
915#endif /* DEBUG_CMD */
916 tt_write (kbuf, (unsigned int)len);
776} 917}
918/*}}} */
919
920#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
921/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
922/* attempt to `write' count to the input buffer */
923unsigned int
924rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
925{
926 unsigned int n, s;
927
928 n = cmdbuf_ptr - cmdbuf_base;
929 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
930
931 if (n > 0 && s < count)
932 {
933 memmove (cmdbuf_base, cmdbuf_ptr,
934 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
935 cmdbuf_ptr = cmdbuf_base;
936 cmdbuf_endp -= n;
937 s += n;
938 }
939
940 if (count > s)
941 {
942 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
943 count = s;
944 }
945
946 for (; count--;)
947 *cmdbuf_endp++ = *str++;
948
949 cmd_parse ();
950
951 return 0;
952}
953#endif
954
955void
956rxvt_term::flush ()
957{
958 flush_ev.stop ();
959
960#ifdef TRANSPARENT
961 if (want_full_refresh)
962 {
963 want_full_refresh = 0;
964 scr_clear ();
965 scr_touch (false);
966 }
967#endif
968
969 if (want_refresh)
970 {
971 scr_refresh (refresh_type);
972 scrollbar_show (1);
973#ifdef USE_XIM
974 IMSendSpot ();
975#endif
976 }
977
978 display->flush ();
979}
980
981void
982rxvt_term::check_cb (check_watcher &w)
983{
984 SET_R (this);
985 SET_LOCALE (locale);
986
987 display->flush ();
988
989 if (want_refresh && !flush_ev.active)
990 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
991}
992
993void
994rxvt_term::flush_cb (time_watcher &w)
995{
996 SET_R (this);
997 SET_LOCALE (locale);
998
999 refresh_limit = 1;
1000 refresh_count = 0;
1001 flush ();
1002}
1003
1004#ifdef CURSOR_BLINK
1005void
1006rxvt_term::cursor_blink_cb (time_watcher &w)
1007{
1008 hidden_cursor = !hidden_cursor;
1009 want_refresh = 1;
1010
1011 w.start (w.at + BLINK_INTERVAL);
1012}
1013#endif
1014
1015#ifdef TEXT_BLINK
1016void
1017rxvt_term::text_blink_cb (time_watcher &w)
1018{
1019 if (scr_refresh_rend (RS_Blink, RS_Blink))
1020 {
1021 hidden_text = !hidden_text;
1022 want_refresh = 1;
1023 w.start (w.at + TEXT_BLINK_INTERVAL);
1024 }
1025}
1026#endif
1027
1028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1029void
1030rxvt_term::cont_scroll_cb (time_watcher &w)
1031{
1032 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1033 scr_page (scrollbar_isUp() ? UP : DN, 1))
1034 {
1035 refresh_type |= SMOOTH_REFRESH;
1036 want_refresh = 1;
1037 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1038 }
1039}
1040#endif
1041
1042#ifdef SELECTION_SCROLLING
1043void
1044rxvt_term::sel_scroll_cb (time_watcher &w)
1045{
1046 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1047 {
1048 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1049 refresh_type |= SMOOTH_REFRESH;
1050 want_refresh = 1;
1051 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1052 }
1053}
1054#endif
1055
1056#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1057void
1058rxvt_term::slip_wheel_cb (time_watcher &w)
1059{
1060 if (mouse_slip_wheel_speed == 0
1061 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1062 : scr_page (UP, mouse_slip_wheel_speed))
1063 {
1064 if (view_start == nsaved ||
1065 view_start == 0)
1066 mouse_slip_wheel_speed = 0;
1067
1068 refresh_type |= SMOOTH_REFRESH;
1069 want_refresh = 1;
1070 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1071 }
1072}
1073#endif
1074
1075#if HAVE_SCHED_YIELD
1076static struct event_handler
1077{
1078 check_watcher cw_yield;
1079
1080 void yield (check_watcher &w)
1081 {
1082 sched_yield ();
1083 w.stop ();
1084 }
1085
1086 event_handler ()
1087 : cw_yield (this, &event_handler::yield)
1088 {
1089 }
1090} event_handler;
1091#endif
777 1092
778bool 1093bool
779rxvt_term::pty_fill () 1094rxvt_term::pty_fill ()
780{ 1095{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1096 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1097
1098 if (CBUFSIZ == n)
1099 {
1100 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1101 n = 0;
1102 }
782 1103
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1104 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1105 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1106 cmdbuf_endp = cmdbuf_ptr + n;
786 1107
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1108 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1109
789 if (n > 0) 1110 if (r > 0)
790 { 1111 {
791 cmdbuf_endp += n; 1112 cmdbuf_endp += r;
792 return true; 1113 return true;
793 } 1114 }
794 else if (n < 0 && errno == EAGAIN) 1115 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1116 {
1117#if HAVE_SCHED_YIELD
1118 if (display->is_local)
1119 event_handler.cw_yield.start ();
1120#endif
1121 }
1122 else
1123 {
1124 pty_ev.stop ();
1125
1126 if (!OPTION (Opt_hold))
1127 destroy ();
1128 }
1129
795 return false; 1130 return false;
796
797 rxvt_clean_exit ();
798 exit (EXIT_FAILURE); /* bad order of events? */
799} 1131}
800 1132
801void 1133void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1134rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1135{
1136 SET_R (this);
1137 SET_LOCALE (locale);
1138
1139 if (revents & EVENT_READ)
804 // loop, but don't allow a single term to monopolize us 1140 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong 1141 while (pty_fill ())
806 for (int i = 7; i-- && pty_fill (); ) 1142 if (cmd_parse ())
1143 break;
1144
1145 if (revents & EVENT_WRITE)
1146 pty_write ();
1147}
1148
1149void
1150rxvt_term::pointer_unblank ()
1151{
1152 XDefineCursor (display->display, vt, TermWin_cursor);
1153 recolour_cursor ();
1154
1155#ifdef POINTER_BLANK
1156 hidden_pointer = 0;
1157
1158 if (OPTION (Opt_pointerBlank))
1159 pointer_ev.start (NOW + pointerBlankDelay);
1160#endif
1161}
1162
1163#ifdef POINTER_BLANK
1164void
1165rxvt_term::pointer_blank ()
1166{
1167 if (! OPTION (Opt_pointerBlank))
1168 return;
1169
1170 XDefineCursor (display->display, vt, display->blank_cursor);
1171 XFlush (display->display);
1172
1173 hidden_pointer = 1;
1174}
1175
1176void
1177rxvt_term::pointer_cb (time_watcher &w)
1178{
1179 SET_R (this);
1180 SET_LOCALE (locale);
1181
1182 pointer_blank ();
1183}
1184#endif
1185
1186void
1187rxvt_term::mouse_report (XButtonEvent &ev)
1188{
1189 int button_number, key_state = 0;
1190 int x, y;
1191
1192 x = ev.x;
1193 y = ev.y;
1194 pixel_position (&x, &y);
1195
1196 if (MEvent.button == AnyButton)
1197 button_number = 3;
1198 else
1199 {
1200 button_number = MEvent.button - Button1;
1201 /* add 0x3D for wheel events, like xterm does */
1202 if (button_number >= 3)
1203 button_number += (64 - 3);
807 { 1204 }
808 //TODO:
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812 1205
813 uint32_t ch = NOCHAR; 1206 if (priv_modes & PrivMode_MouseX10)
1207 {
1208 /*
1209 * do not report ButtonRelease
1210 * no state info allowed
1211 */
1212 key_state = 0;
1213 if (button_number == 3)
1214 return;
1215 }
1216 else
1217 {
1218 /* XTerm mouse reporting needs these values:
1219 * 4 = Shift
1220 * 8 = Meta
1221 * 16 = Control
1222 * plus will add in our own Double-Click reporting
1223 * 32 = Double Click
1224 */
1225 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1226 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1227 + ((MEvent.state & ControlMask) ? 16 : 0);
1228#ifdef MOUSE_REPORT_DOUBLECLICK
1229 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1230#endif
1231 }
814 1232
815 for (;;) 1233#if DEBUG_MOUSEREPORT
1234 fprintf (stderr, "Mouse [");
1235 if (key_state & 16)
1236 fputc ('C', stderr);
1237 if (key_state & 4)
1238 fputc ('S', stderr);
1239 if (key_state & 8)
1240 fputc ('A', stderr);
1241 if (key_state & 32)
1242 fputc ('2', stderr);
1243 fprintf (stderr, "]: <%d>, %d/%d\n",
1244 button_number,
1245 x + 1,
1246 y + 1);
1247#endif
1248
1249 tt_printf ("\033[M%c%c%c",
1250 (32 + button_number + key_state),
1251 (32 + x + 1),
1252 (32 + y + 1));
1253}
1254
1255#ifdef USING_W11LIB
1256void
1257rxvt_W11_process_x_event (XEvent *ev)
1258{
1259 rxvt_t *r = rxvt_get_r ();
1260
1261 x_cb (*ev);
1262}
1263#endif
1264
1265/*{{{ process an X event */
1266void
1267rxvt_term::x_cb (XEvent &ev)
1268{
1269 dDisp;
1270
1271 SET_R (this);
1272 SET_LOCALE (locale);
1273
1274#if defined(CURSOR_BLINK)
1275 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1276 {
1277 if (hidden_cursor)
1278 {
1279 hidden_cursor = 0;
1280 want_refresh = 1;
1281 }
1282
1283 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1284 }
1285#endif
1286
1287#if defined(POINTER_BLANK)
1288 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1289 {
1290 if (ev.type == MotionNotify
1291 || ev.type == ButtonPress
1292 || ev.type == ButtonRelease)
1293 if (hidden_pointer)
1294 pointer_unblank ();
1295
1296 if (ev.type == KeyPress && hidden_pointer == 0)
1297 pointer_blank ();
1298 }
1299#endif
1300
1301 Window unused_root, unused_child;
1302 int unused_root_x, unused_root_y;
1303 unsigned int unused_mask;
1304
1305 switch (ev.type)
1306 {
1307 case KeyPress:
1308#if ISO_14755
1309 if (!(iso14755buf & ISO_14755_52))
1310#endif
1311 lookup_key (ev.xkey);
1312
1313 break;
1314
1315 case KeyRelease:
1316 {
1317#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1318 KeySym ks;
1319
1320 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1321#endif
1322
1323#if ENABLE_FRILLS || ISO_14755
1324 // ISO 14755 support
1325 if (iso14755buf)
1326 if (iso14755buf & ISO_14755_52)
1327 {
1328# if ENABLE_OVERLAY
1329 scr_overlay_off ();
1330# endif
1331# if ISO_14755
1332 // iso14755 part 5.2 handling: release time
1333 // first: controls
1334 if ((ev.xkey.state & ControlMask)
1335 && ((ks >= 0x40 && ks <= 0x5f)
1336 || (ks >= 0x61 && ks <= 0x7f)))
1337 {
1338 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1339 commit_iso14755 ();
1340 return; // case-break;
1341 }
1342
1343 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1344 if (i[0] == ks)
1345 {
1346 iso14755buf = ISO_14755_51 | i[1];
1347 commit_iso14755 ();
1348 return; // case-break;
1349 }
1350
1351 scr_bell ();
1352# endif
1353 iso14755buf = 0;
1354 break;
1355 }
1356 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1357 {
1358# if ENABLE_OVERLAY
1359 scr_overlay_off ();
1360# endif
1361 if (iso14755buf & ISO_14755_51)
1362 commit_iso14755 ();
1363#if ISO_14755
1364 else if (iso14755buf & ISO_14755_STARTED)
1365 {
1366 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1367
1368 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1369 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1370 }
1371# endif
1372 else
1373 iso14755buf = 0;
1374 }
1375#endif
1376
1377#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1378 if (!(ev.xkey.state & ControlMask))
1379 slip_wheel_ev.stop ();
1380 else if (ks == XK_Control_L || ks == XK_Control_R)
1381 mouse_slip_wheel_speed = 0;
1382#endif
1383 break;
1384 }
1385
1386 case ButtonPress:
1387 button_press (ev.xbutton);
1388 break;
1389
1390 case ButtonRelease:
1391 button_release (ev.xbutton);
1392 break;
1393
1394 case ClientMessage:
1395 if (ev.xclient.format == 32
1396 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
816 { 1397 {
817 if (ch == NOCHAR) 1398 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
818 ch = next_char (); 1399 destroy ();
1400#if ENABLE_EWMH
1401 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1402 XSendEvent (disp, ev.xclient.window = display->root,
1403 False, SubstructureRedirectMask | SubstructureNotifyMask,
1404 &ev);
1405#endif
1406 }
1407#if ENABLE_XEMBED
1408 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1409 {
1410 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1411 focus_in ();
1412 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1413 focus_out ();
1414 }
1415#endif
1416#ifdef OFFIX_DND
1417 /* OffiX Dnd (drag 'n' drop) protocol */
1418 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1419 && (ev.xclient.data.l[0] == DndFile
1420 || ev.xclient.data.l[0] == DndDir
1421 || ev.xclient.data.l[0] == DndLink))
1422 {
1423 /* Get Dnd data */
1424 Atom ActualType;
1425 int ActualFormat;
1426 unsigned char *data;
1427 unsigned long Size, RemainingBytes;
819 1428
820 if (ch == NOCHAR) // TODO: improve 1429 XGetWindowProperty (disp, display->root,
1430 xa[XA_DNDSELECTION],
1431 0L, 1000000L,
1432 False, AnyPropertyType,
1433 &ActualType, &ActualFormat,
1434 &Size, &RemainingBytes,
1435 &data);
1436 set_string_property (XA_CUT_BUFFER0, data);
1437 XFree (data);
1438 selection_paste (display->root, XA_CUT_BUFFER0, true);
1439 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1440 }
1441#endif /* OFFIX_DND */
1442 break;
1443
1444 case MappingNotify:
1445 XRefreshKeyboardMapping (&ev.xmapping);
1446 break;
1447
1448 /*
1449 * XXX: this is not the _current_ arrangement
1450 * Here's my conclusion:
1451 * If the window is completely unobscured, use bitblt's
1452 * to scroll. Even then, they're only used when doing partial
1453 * screen scrolling. When partially obscured, we have to fill
1454 * in the GraphicsExpose parts, which means that after each refresh,
1455 * we need to wait for the graphics expose or Noexpose events,
1456 * which ought to make things real slow!
1457 */
1458 case VisibilityNotify:
1459 switch (ev.xvisibility.state)
1460 {
1461 case VisibilityUnobscured:
1462 refresh_type = FAST_REFRESH;
1463 break;
1464 case VisibilityPartiallyObscured:
1465 refresh_type = SLOW_REFRESH;
1466 break;
1467 default:
1468 refresh_type = NO_REFRESH;
1469 break;
1470 }
1471 break;
1472
1473 case FocusIn:
1474 focus_in ();
1475 break;
1476
1477 case FocusOut:
1478 focus_out ();
1479 break;
1480
1481 case ConfigureNotify:
1482 if (ev.xconfigure.window == parent[0])
1483 {
1484 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1485 ;
1486
1487 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1488 {
1489 seen_resize = 1;
1490 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1491 }
1492
1493#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1494 if (OPTION (Opt_transparent))
1495 check_our_parents ();
1496#endif
1497 }
1498 break;
1499
1500 case PropertyNotify:
1501 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1502 && ev.xproperty.state == PropertyNewValue)
1503 selection_property (ev.xproperty.window, ev.xproperty.atom);
1504
1505 break;
1506
1507 case SelectionClear:
1508 selection_clear ();
1509 break;
1510
1511 case SelectionNotify:
1512 if (selection_wait == Sel_normal)
1513 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1514 break;
1515
1516 case SelectionRequest:
1517 selection_send (ev.xselectionrequest);
1518 break;
1519
1520 case UnmapNotify:
1521 mapped = 0;
1522#ifdef TEXT_BLINK
1523 text_blink_ev.stop ();
1524#endif
1525 break;
1526
1527 case MapNotify:
1528 mapped = 1;
1529#ifdef TEXT_BLINK
1530 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1531#endif
1532 break;
1533
1534#ifdef TRANSPARENT
1535 case ReparentNotify:
1536 rootwin_cb (ev);
1537 break;
1538#endif /* TRANSPARENT */
1539
1540 case GraphicsExpose:
1541 case Expose:
1542 if (ev.xany.window == vt)
1543 {
1544 do
1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1546 ev.xexpose.width, ev.xexpose.height, False);
1547 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1548
1549 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1550
1551 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1552 scr_expose (ev.xexpose.x, ev.xexpose.y,
1553 ev.xexpose.width, ev.xexpose.height, False);
1554
1555 scr_refresh (refresh_type);
1556 }
1557 else
1558 {
1559 XEvent unused_event;
1560
1561 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1562 ;
1563 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1564 ;
1565
1566 if (isScrollbarWindow (ev.xany.window))
1567 {
1568 scrollBar.setIdle ();
1569 scrollbar_show (0);
1570 }
1571#ifdef MENUBAR
1572 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1573 menubar_expose ();
1574#endif
1575
1576#ifdef TRANSPARENT
1577 if (am_transparent && ev.xany.window == parent[0])
1578 XClearWindow (disp, ev.xany.window);
1579#endif
1580 }
1581 break;
1582
1583 case MotionNotify:
1584#ifdef POINTER_BLANK
1585 if (hidden_pointer)
1586 pointer_unblank ();
1587#endif
1588#if MENUBAR
1589 if (isMenuBarWindow (ev.xany.window))
1590 {
1591 menubar_control (ev.xbutton);
821 break; 1592 break;
1593 }
1594#endif
1595 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1596 break;
822 1597
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1598 if (ev.xany.window == vt)
1599 {
1600 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1601 {
1602 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1603 ;
1604
1605 XQueryPointer (disp, vt,
1606 &unused_root, &unused_child,
1607 &unused_root_x, &unused_root_y,
1608 &ev.xbutton.x, &ev.xbutton.y,
1609 &ev.xbutton.state);
1610#ifdef MOUSE_THRESHOLD
1611 /* deal with a `jumpy' mouse */
1612 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1613 {
1614#endif
1615#if ISO_14755
1616 // 5.4
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1618 {
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1620 break;
1621 }
1622#endif
1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1625
1626#ifdef SELECTION_SCROLLING
1627 if (ev.xbutton.y < int_bwidth
1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1629 {
1630 int dist;
1631
1632 /* don't clobber the current delay if we are
1633 * already in the middle of scrolling.
1634 */
1635 if (!sel_scroll_ev.active)
1636 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1637
1638 /* save the event params so we can highlight
1639 * the selection in the pending-scroll loop
1640 */
1641 selection_save_x = ev.xbutton.x;
1642 selection_save_y = ev.xbutton.y;
1643 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1644
1645 /* calc number of lines to scroll */
1646 if (ev.xbutton.y < int_bwidth)
1647 {
1648 scroll_selection_dir = UP;
1649 dist = int_bwidth - ev.xbutton.y;
1650 }
1651 else
1652 {
1653 scroll_selection_dir = DN;
1654 dist = ev.xbutton.y - (int_bwidth + height);
1655 }
1656
1657 scroll_selection_lines = Pixel2Height (dist)
1658 / SELECTION_SCROLL_LINE_SPEEDUP
1659 + 1;
1660 min_it (scroll_selection_lines,
1661 SELECTION_SCROLL_MAX_LINES);
1662 }
1663 else
1664 {
1665 /* we are within the text window, so we
1666 * shouldn't be scrolling
1667 */
1668 if (sel_scroll_ev.active)
1669 sel_scroll_ev.stop();
1670 }
1671#endif
1672#ifdef MOUSE_THRESHOLD
1673 }
1674#endif
1675 }
1676 }
1677 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1678 {
1679 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1680 MotionNotify, &ev))
1681 ;
1682
1683 XQueryPointer (disp, scrollBar.win,
1684 &unused_root, &unused_child,
1685 &unused_root_x, &unused_root_y,
1686 &ev.xbutton.x, &ev.xbutton.y,
1687 &unused_mask);
1688 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1689 scrollbar_size ());
1690 scr_refresh (refresh_type);
1691 refresh_limit = 0;
1692 scrollbar_show (1);
1693 }
1694 break;
1695 }
1696}
1697
1698void
1699rxvt_term::focus_in ()
1700{
1701 if (!focus)
1702 {
1703 focus = 1;
1704 want_refresh = 1;
1705
1706 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1707
1708#if USE_XIM
1709 if (Input_Context != NULL)
1710 {
1711 IMSetStatusPosition ();
1712 XSetICFocus (Input_Context);
1713 }
1714#endif
1715#if CURSOR_BLINK
1716 if (OPTION (Opt_cursorBlink))
1717 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1718#endif
1719#if OFF_FOCUS_FADING
1720 if (rs[Rs_fade])
1721 {
1722 pix_colors = pix_colors_focused;
1723 scr_recolour ();
1724 }
1725#endif
1726 }
1727}
1728
1729void
1730rxvt_term::focus_out ()
1731{
1732 if (focus)
1733 {
1734 focus = 0;
1735 want_refresh = 1;
1736
1737 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1738
1739#if ENABLE_FRILLS || ISO_14755
1740 if (iso14755buf)
1741 {
1742 iso14755buf = 0;
1743# if ENABLE_OVERLAY
1744 scr_overlay_off ();
1745# endif
1746 }
1747#endif
1748#if USE_XIM
1749 if (Input_Context != NULL)
1750 XUnsetICFocus (Input_Context);
1751#endif
1752#if CURSOR_BLINK
1753 if (OPTION (Opt_cursorBlink))
1754 cursor_blink_ev.stop ();
1755 hidden_cursor = 0;
1756#endif
1757#if OFF_FOCUS_FADING
1758 if (rs[Rs_fade])
1759 {
1760 pix_colors = pix_colors_unfocused;
1761 scr_recolour ();
1762 }
1763#endif
1764 }
1765}
1766
1767#if TRANSPARENT
1768void
1769rxvt_term::rootwin_cb (XEvent &ev)
1770{
1771 SET_R (this);
1772 SET_LOCALE (locale);
1773
1774 switch (ev.type)
1775 {
1776 case PropertyNotify:
1777 /*
1778 * if user used some Esetroot compatible prog to set the root bg,
1779 * use the property to determine the pixmap. We use it later on.
1780 */
1781 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1782 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1783 return;
1784
1785 /* FALLTHROUGH */
1786 case ReparentNotify:
1787 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1788 want_refresh = want_full_refresh = 1;
1789 break;
1790 }
1791}
1792#endif
1793
1794void
1795rxvt_term::button_press (XButtonEvent &ev)
1796{
1797 int reportmode = 0, clickintime;
1798
1799 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1800 if (!bypass_keystate)
1801 reportmode = !! (priv_modes & PrivMode_mouse_report);
1802
1803 /*
1804 * VT window processing of button press
1805 */
1806 if (ev.window == vt)
1807 {
1808#if ISO_14755
1809 // 5.4
1810 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1811 {
1812 iso14755_54 (ev.x, ev.y);
1813 return;
1814 }
1815#endif
1816
1817 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1818
1819 if (reportmode)
1820 {
1821 /* mouse report from vt window */
1822 /* save the xbutton state (for ButtonRelease) */
1823 MEvent.state = ev.state;
1824#ifdef MOUSE_REPORT_DOUBLECLICK
1825 if (ev.button == MEvent.button && clickintime)
824 { 1826 {
825 /* Read a text string from the input buffer */ 1827 /* same button, within alloted time */
826 uint32_t buf[BUFSIZ]; 1828 MEvent.clicks++;
827 bool refreshnow = false; 1829 if (MEvent.clicks > 1)
828 int nlines = 0;
829 uint32_t *str = buf;
830
831 *str++ = ch;
832
833 for (;;)
834 { 1830 {
835 ch = next_char (); 1831 /* only report double clicks */
1832 MEvent.clicks = 2;
1833 mouse_report (ev);
836 1834
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1835 /* don't report the release */
1836 MEvent.clicks = 0;
1837 MEvent.button = AnyButton;
1838 }
1839 }
1840 else
1841 {
1842 /* different button, or time expired */
1843 MEvent.clicks = 1;
1844 MEvent.button = ev.button;
1845 mouse_report (ev);
1846 }
1847#else
1848 MEvent.button = ev.button;
1849 mouse_report (ev);
1850#endif /* MOUSE_REPORT_DOUBLECLICK */
1851
1852 }
1853 else
1854 {
1855 if (ev.button != MEvent.button)
1856 MEvent.clicks = 0;
1857
1858 switch (ev.button)
1859 {
1860 case Button1:
1861 /* allow meta + click to select rectangular areas */
1862 /* should be done in screen.C */
1863#if ENABLE_FRILLS
1864 selection.rect = !!(ev.state & ModMetaMask);
1865#else
1866 selection.rect = false;
1867#endif
1868
1869 /* allow shift+left click to extend selection */
1870 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1871 {
1872 if (MEvent.button == Button1 && clickintime)
1873 selection_rotate (ev.x, ev.y);
1874 else
1875 selection_extend (ev.x, ev.y, 1);
1876 }
1877 else
1878 {
1879 if (MEvent.button == Button1 && clickintime)
1880 MEvent.clicks++;
1881 else
1882 MEvent.clicks = 1;
1883
1884 selection_click (MEvent.clicks, ev.x, ev.y);
1885 }
1886
1887 MEvent.button = Button1;
1888 break;
1889
1890 case Button3:
1891 if (MEvent.button == Button3 && clickintime)
1892 selection_rotate (ev.x, ev.y);
1893 else
1894 selection_extend (ev.x, ev.y, 1);
1895
1896 MEvent.button = Button3;
1897 break;
1898 }
1899 }
1900
1901 MEvent.time = ev.time;
1902 return;
1903 }
1904
1905 /*
1906 * Scrollbar window processing of button press
1907 */
1908 if (isScrollbarWindow (ev.window))
1909 {
1910 scrollBar.setIdle ();
1911 /*
1912 * Rxvt-style scrollbar:
1913 * move up if mouse is above slider
1914 * move dn if mouse is below slider
1915 *
1916 * XTerm-style scrollbar:
1917 * Move display proportional to pointer location
1918 * pointer near top -> scroll one line
1919 * pointer near bot -> scroll full page
1920 */
1921#ifndef NO_SCROLLBAR_REPORT
1922 if (reportmode)
1923 {
1924 /*
1925 * Mouse report disabled scrollbar:
1926 * arrow buttons - send up/down
1927 * click on scrollbar - send pageup/down
1928 */
1929 if ((scrollBar.style == R_SB_NEXT
1930 && scrollbarnext_upButton (ev.y))
1931 || (scrollBar.style == R_SB_RXVT
1932 && scrollbarrxvt_upButton (ev.y)))
1933 tt_printf ("\033[A");
1934 else if ((scrollBar.style == R_SB_NEXT
1935 && scrollbarnext_dnButton (ev.y))
1936 || (scrollBar.style == R_SB_RXVT
1937 && scrollbarrxvt_dnButton (ev.y)))
1938 tt_printf ("\033[B");
1939 else
1940 switch (ev.button)
1941 {
1942 case Button2:
1943 tt_printf ("\014");
838 break; 1944 break;
1945 case Button1:
1946 tt_printf ("\033[6~");
1947 break;
1948 case Button3:
1949 tt_printf ("\033[5~");
1950 break;
1951 }
1952 }
1953 else
1954#endif /* NO_SCROLLBAR_REPORT */
1955
1956 {
1957 char upordown = 0;
1958
1959 if (scrollBar.style == R_SB_NEXT)
1960 {
1961 if (scrollbarnext_upButton (ev.y))
1962 upordown = -1; /* up */
1963 else if (scrollbarnext_dnButton (ev.y))
1964 upordown = 1; /* down */
1965 }
1966 else if (scrollBar.style == R_SB_RXVT)
1967 {
1968 if (scrollbarrxvt_upButton (ev.y))
1969 upordown = -1; /* up */
1970 else if (scrollbarrxvt_dnButton (ev.y))
1971 upordown = 1; /* down */
1972 }
1973 if (upordown)
1974 {
1975#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1976 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1977#endif
1978 if (scr_page (upordown < 0 ? UP : DN, 1))
1979 {
1980 if (upordown < 0)
1981 scrollBar.setUp ();
1982 else
1983 scrollBar.setDn ();
1984 }
1985 }
1986 else
1987 switch (ev.button)
1988 {
1989 case Button2:
1990 switch (scrollbar_align)
1991 {
1992 case R_SB_ALIGN_TOP:
1993 csrO = 0;
1994 break;
1995 case R_SB_ALIGN_CENTRE:
1996 csrO = (scrollBar.bot - scrollBar.top) / 2;
1997 break;
1998 case R_SB_ALIGN_BOTTOM:
1999 csrO = scrollBar.bot - scrollBar.top;
2000 break;
2001 }
2002
2003 if (scrollBar.style == R_SB_XTERM
2004 || scrollbar_above_slider (ev.y)
2005 || scrollbar_below_slider (ev.y))
2006 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2007
2008 scrollBar.setMotion ();
2009 break;
2010
2011 case Button1:
2012 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2013 csrO = ev.y - scrollBar.top;
2014 /* FALLTHROUGH */
2015
2016 case Button3:
2017 if (scrollBar.style != R_SB_XTERM)
2018 {
2019 if (scrollbar_above_slider (ev.y))
2020# ifdef RXVT_SCROLL_FULL
2021 scr_page (UP, nrow - 1);
2022# else
2023 scr_page (UP, nrow / 4);
2024# endif
2025 else if (scrollbar_below_slider (ev.y))
2026# ifdef RXVT_SCROLL_FULL
2027 scr_page (DN, nrow - 1);
2028# else
2029 scr_page (DN, nrow / 4);
2030# endif
2031 else
2032 scrollBar.setMotion ();
2033 }
839 else 2034 else
840 { 2035 {
841 *str++ = ch; 2036 scr_page ((ev.button == Button1 ? DN : UP),
842
843 if (ch == '\n')
844 {
845 nlines++;
846 refresh_count++;
847
848 if (!(Options & Opt_jumpScroll)
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
850 {
851 refreshnow = true;
852 ch = NOCHAR;
853 break; 2037 (nrow
854 } 2038 * scrollbar_position (ev.y)
2039 / scrollbar_size ()));
855 } 2040 }
856 2041
2042 break;
2043 }
2044 }
2045 return;
2046 }
2047#if MENUBAR
2048 /*
2049 * Menubar window processing of button press
2050 */
2051 if (isMenuBarWindow (ev.window))
2052 menubar_control (ev);
2053#endif
2054}
2055
2056void
2057rxvt_term::button_release (XButtonEvent &ev)
2058{
2059 int reportmode = 0;
2060
2061 csrO = 0; /* reset csr Offset */
2062 if (!bypass_keystate)
2063 reportmode = !! (priv_modes & PrivMode_mouse_report);
2064
2065 if (scrollbar_isUpDn ())
2066 {
2067 scrollBar.setIdle ();
2068 scrollbar_show (0);
2069#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2070 refresh_type &= ~SMOOTH_REFRESH;
2071#endif
2072 }
2073
2074#ifdef SELECTION_SCROLLING
2075 if (sel_scroll_ev.active)
2076 sel_scroll_ev.stop();
2077#endif
2078
2079 if (ev.window == vt)
2080 {
2081#if ISO_14755
2082 // 5.4
2083 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2084 return;
2085#endif
2086 if (reportmode)
2087 {
2088 /* mouse report from vt window */
2089 /* don't report release of wheel "buttons" */
2090 if (ev.button >= 4)
2091 return;
2092#ifdef MOUSE_REPORT_DOUBLECLICK
2093 /* only report the release of 'slow' single clicks */
2094 if (MEvent.button != AnyButton
2095 && (ev.button != MEvent.button
2096 || (ev.time - MEvent.time
2097 > MULTICLICK_TIME / 2)))
2098 {
2099 MEvent.clicks = 0;
2100 MEvent.button = AnyButton;
2101 mouse_report (ev);
2102 }
2103#else /* MOUSE_REPORT_DOUBLECLICK */
2104 MEvent.button = AnyButton;
2105 mouse_report (ev);
2106#endif /* MOUSE_REPORT_DOUBLECLICK */
2107 return;
2108 }
2109
2110 /*
2111 * dumb hack to compensate for the failure of click-and-drag
2112 * when overriding mouse reporting
2113 */
2114 if (priv_modes & PrivMode_mouse_report
2115 && bypass_keystate
2116 && ev.button == Button1 && MEvent.clicks <= 1)
2117 selection_extend (ev.x, ev.y, 0);
2118
2119 switch (ev.button)
2120 {
2121 case Button1:
2122 case Button3:
2123 selection_make (ev.time);
2124 break;
2125 case Button2:
2126 selection_request (ev.time, ev.x, ev.y);
2127 break;
2128#ifdef MOUSE_WHEEL
2129 case Button4:
2130 case Button5:
2131 {
2132 int i;
2133 page_dirn v;
2134
2135 v = ev.button == Button4 ? UP : DN;
2136
2137 if (ev.state & ShiftMask)
2138 i = 1;
2139 else if (OPTION (Opt_mouseWheelScrollPage))
2140 i = nrow - 1;
2141 else
2142 i = 5;
2143
2144# ifdef MOUSE_SLIP_WHEELING
2145 if (ev.state & ControlMask)
2146 {
2147 mouse_slip_wheel_speed += v ? -1 : 1;
2148 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2149 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2150
2151 if (slip_wheel_ev.at < NOW)
2152 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2153
2154 slip_wheel_ev.start ();
2155 }
2156 else
2157 {
2158# endif
2159# ifdef JUMP_MOUSE_WHEEL
2160 scr_page (v, i);
2161 scr_refresh (SMOOTH_REFRESH);
2162 scrollbar_show (1);
2163# else
2164 while (i--)
2165 {
2166 scr_page (v, 1);
2167 scr_refresh (SMOOTH_REFRESH);
2168 scrollbar_show (1);
2169 }
2170# endif
2171# ifdef MOUSE_SLIP_WHEELING
2172 }
2173#endif
2174 }
2175 break;
2176#endif
2177 }
2178 }
2179#ifdef MENUBAR
2180 else if (isMenuBarWindow (ev.window))
2181 menubar_control (ev);
2182#endif
2183}
2184
2185#ifdef TRANSPARENT
2186#if TINTING
2187/* taken from aterm-0.4.2 */
2188
2189typedef uint32_t RUINT32T;
2190
2191void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2192{
2193 int sh_r, sh_g, sh_b;
2194 RUINT32T mask_r, mask_g, mask_b;
2195 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2196 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2197 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2198 int i;
2199
2200 Visual *visual = display->visual;
2201
2202 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2203
2204 /* for convenience */
2205 mask_r = visual->red_mask;
2206 mask_g = visual->green_mask;
2207 mask_b = visual->blue_mask;
2208
2209 /* boring lookup table pre-initialization */
2210 switch (srcImage->bits_per_pixel) {
2211 case 15:
2212 if ((mask_r != 0x7c00) ||
2213 (mask_g != 0x03e0) ||
2214 (mask_b != 0x001f))
2215 return;
2216 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2217 lookup_r = lookup;
2218 lookup_g = lookup+32;
2219 lookup_b = lookup+32+32;
2220 sh_r = 10;
2221 sh_g = 5;
2222 sh_b = 0;
2223 break;
2224 case 16:
2225 if ((mask_r != 0xf800) ||
2226 (mask_g != 0x07e0) ||
2227 (mask_b != 0x001f))
2228 return;
2229 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2230 lookup_r = lookup;
2231 lookup_g = lookup+32;
2232 lookup_b = lookup+32+64;
2233 sh_r = 11;
2234 sh_g = 5;
2235 sh_b = 0;
2236 break;
2237 case 24:
2238 if ((mask_r != 0xff0000) ||
2239 (mask_g != 0x00ff00) ||
2240 (mask_b != 0x0000ff))
2241 return;
2242 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2243 lookup_r = lookup;
2244 lookup_g = lookup+256;
2245 lookup_b = lookup+256+256;
2246 sh_r = 16;
2247 sh_g = 8;
2248 sh_b = 0;
2249 break;
2250 case 32:
2251 if ((mask_r != 0xff0000) ||
2252 (mask_g != 0x00ff00) ||
2253 (mask_b != 0x0000ff))
2254 return;
2255 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2256 lookup_r = lookup;
2257 lookup_g = lookup+256;
2258 lookup_b = lookup+256+256;
2259 sh_r = 16;
2260 sh_g = 8;
2261 sh_b = 0;
2262 break;
2263 default:
2264 return; /* we do not support this color depth */
2265 }
2266
2267 /* prepare limits for color transformation (each channel is handled separately) */
2268 if (shade < 0) {
2269 shade = -shade;
2270 if (shade < 0) shade = 0;
2271 if (shade > 100) shade = 100;
2272
2273 lower_lim_r = 65535-rm;
2274 lower_lim_g = 65535-gm;
2275 lower_lim_b = 65535-bm;
2276
2277 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2278 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2279 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2280
2281 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2282 } else {
2283 if (shade < 0) shade = 0;
2284 if (shade > 100) shade = 100;
2285
2286 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2287
2288 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2289 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2290 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2291 }
2292
2293 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2294 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2295 {
2296 unsigned int tmp;
2297
2298 tmp = lower_lim_r;
2299 lower_lim_r = lower_lim_b;
2300 lower_lim_b = tmp;
2301
2302 tmp = upper_lim_r;
2303 upper_lim_r = upper_lim_b;
2304 upper_lim_b = tmp;
2305 }
2306
2307 /* fill our lookup tables */
2308 for (i = 0; i <= mask_r>>sh_r; i++)
2309 {
2310 RUINT32T tmp;
2311 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2312 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2313 lookup_r[i] = (tmp/65535)<<sh_r;
2314 }
2315 for (i = 0; i <= mask_g>>sh_g; i++)
2316 {
2317 RUINT32T tmp;
2318 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2319 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2320 lookup_g[i] = (tmp/65535)<<sh_g;
2321 }
2322 for (i = 0; i <= mask_b>>sh_b; i++)
2323 {
2324 RUINT32T tmp;
2325 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2326 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2327 lookup_b[i] = (tmp/65535)<<sh_b;
2328 }
2329
2330 /* apply table to input image (replacing colors by newly calculated ones) */
2331 switch (srcImage->bits_per_pixel)
2332 {
2333 case 15:
2334 {
2335 unsigned short *p1, *pf, *p, *pl;
2336 p1 = (unsigned short *) srcImage->data;
2337 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2338 while (p1 < pf)
2339 {
2340 p = p1;
2341 pl = p1 + srcImage->width;
2342 for (; p < pl; p++)
2343 {
2344 *p = lookup_r[(*p & 0x7c00)>>10] |
2345 lookup_g[(*p & 0x03e0)>> 5] |
2346 lookup_b[(*p & 0x001f)];
2347 }
2348 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2349 }
2350 break;
2351 }
2352 case 16:
2353 {
2354 unsigned short *p1, *pf, *p, *pl;
2355 p1 = (unsigned short *) srcImage->data;
2356 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2357 while (p1 < pf)
2358 {
2359 p = p1;
2360 pl = p1 + srcImage->width;
2361 for (; p < pl; p++)
2362 {
2363 *p = lookup_r[(*p & 0xf800)>>11] |
2364 lookup_g[(*p & 0x07e0)>> 5] |
2365 lookup_b[(*p & 0x001f)];
2366 }
2367 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2368 }
2369 break;
2370 }
2371 case 24:
2372 {
2373 unsigned char *p1, *pf, *p, *pl;
2374 p1 = (unsigned char *) srcImage->data;
2375 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2376 while (p1 < pf)
2377 {
2378 p = p1;
2379 pl = p1 + srcImage->width * 3;
2380 for (; p < pl; p += 3)
2381 {
2382 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2383 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2384 p[2] = lookup_r[(p[2] & 0x0000ff)];
2385 }
2386 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2387 }
2388 break;
2389 }
2390 case 32:
2391 {
2392 RUINT32T *p1, *pf, *p, *pl;
2393 p1 = (RUINT32T *) srcImage->data;
2394 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2395
2396 while (p1 < pf)
2397 {
2398 p = p1;
2399 pl = p1 + srcImage->width;
2400 for (; p < pl; p++)
2401 {
2402 *p = lookup_r[(*p & 0xff0000)>>16] |
2403 lookup_g[(*p & 0x00ff00)>> 8] |
2404 lookup_b[(*p & 0x0000ff)] |
2405 (*p & ~0xffffff);
2406 }
2407 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2408 }
2409 break;
2410 }
2411 }
2412
2413 free (lookup);
2414}
2415#endif
2416
2417/*
2418 * Check our parents are still who we think they are.
2419 * Do transparency updates if required
2420 */
2421int
2422rxvt_term::check_our_parents ()
2423{
2424 int i, pchanged, aformat, have_pixmap, rootdepth;
2425 unsigned long nitems, bytes_after;
2426 Atom atype;
2427 unsigned char *prop = NULL;
2428 Window root, oldp, *list;
2429 Pixmap rootpixmap = None;
2430 XWindowAttributes wattr, wrootattr;
2431 dDisp;
2432
2433 pchanged = 0;
2434
2435 if (!OPTION (Opt_transparent))
2436 return pchanged; /* Don't try any more */
2437
2438 XGetWindowAttributes (disp, display->root, &wrootattr);
2439 rootdepth = wrootattr.depth;
2440
2441 XGetWindowAttributes (disp, parent[0], &wattr);
2442
2443 if (rootdepth != wattr.depth)
2444 {
2445 if (am_transparent)
2446 {
2447 pchanged = 1;
2448 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2449 am_transparent = am_pixmap_trans = 0;
2450 }
2451
2452 return pchanged; /* Don't try any more */
2453 }
2454
2455 /* Get all X ops out of the queue so that our information is up-to-date. */
2456 XSync (disp, False);
2457
2458 /*
2459 * Make the frame window set by the window manager have
2460 * the root background. Some window managers put multiple nested frame
2461 * windows for each client, so we have to take care about that.
2462 */
2463 i = (xa[XA_XROOTPMAP_ID]
2464 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2465 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2466 &nitems, &bytes_after, &prop) == Success);
2467
2468 if (!i || prop == NULL)
2469 i = (xa[XA_ESETROOT_PMAP_ID]
2470 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2471 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2472 &nitems, &bytes_after, &prop) == Success);
2473
2474 if (!i || prop == NULL
2475#if TINTING
2476 || !rs[Rs_color + Color_tint]
2477#endif
2478 )
2479 have_pixmap = 0;
2480 else
2481 {
2482 have_pixmap = 1;
2483 rootpixmap = *(Pixmap *)prop;
2484 XFree (prop);
2485 }
2486
2487 if (have_pixmap)
2488 {
2489 /*
2490 * Copy display->root pixmap transparency
2491 */
2492 int sx, sy, nx, ny;
2493 unsigned int nw, nh;
2494 Window cr;
2495 XImage *image;
2496 GC gc;
2497 XGCValues gcvalue;
2498
2499 XTranslateCoordinates (disp, parent[0], display->root,
2500 0, 0, &sx, &sy, &cr);
2501 nw = (unsigned int)szHint.width;
2502 nh = (unsigned int)szHint.height;
2503 nx = ny = 0;
2504
2505 if (sx < 0)
2506 {
2507 nw += sx;
2508 nx = -sx;
2509 sx = 0;
2510 }
2511
2512 if (sy < 0)
2513 {
2514 nh += sy;
2515 ny = -sy;
2516 sy = 0;
2517 }
2518
2519 min_it (nw, (unsigned int) (wrootattr.width - sx));
2520 min_it (nh, (unsigned int) (wrootattr.height - sy));
2521
2522 XSync (disp, False);
2523 allowedxerror = -1;
2524 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2525
2526 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2527 /* XXX: may need a delay here? */
2528 allowedxerror = 0;
2529
2530 if (image == NULL)
2531 {
2532 if (am_transparent && am_pixmap_trans)
2533 {
2534 pchanged = 1;
2535 if (pixmap != None)
2536 {
2537 XFreePixmap (disp, pixmap);
2538 pixmap = None;
2539 }
2540 }
2541
2542 am_pixmap_trans = 0;
2543 }
2544 else
2545 {
2546 if (pixmap != None)
2547 XFreePixmap (disp, pixmap);
2548
2549#if TINTING
2550 if (ISSET_PIXCOLOR (Color_tint))
2551 {
2552 unsigned short rm, gm, bm;
2553 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2554
2555 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2556
2557 ShadeXImage (display, image, shade, rm, gm, bm);
2558 }
2559#endif
2560
2561 pixmap = XCreatePixmap (disp, vt,
2562 szHint.width, szHint.height, image->depth);
2563 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2564 XPutImage (disp, pixmap, gc, image, 0, 0,
2565 nx, ny, image->width, image->height);
2566 XFreeGC (disp, gc);
2567 XDestroyImage (image);
2568 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2569 XClearWindow (disp, parent[0]);
2570
2571 if (!am_transparent || !am_pixmap_trans)
2572 pchanged = 1;
2573
2574 am_transparent = am_pixmap_trans = 1;
2575 }
2576 }
2577
2578 if (am_pixmap_trans)
2579 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2580 else
2581 {
2582 unsigned int n;
2583 /*
2584 * InheritPixmap transparency
2585 */
2586 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2587 {
2588 oldp = parent[i];
2589 XQueryTree (disp, parent[i - 1], &root,
2590 &parent[i], &list, &n);
2591 XFree (list);
2592
2593 if (parent[i] == display->root)
2594 {
2595 if (oldp != None)
2596 pchanged = 1;
2597
2598 break;
2599 }
2600
2601 if (oldp != parent[i])
2602 pchanged = 1;
2603 }
2604
2605 n = 0;
2606
2607 if (pchanged)
2608 {
2609 for (; n < (unsigned int)i; n++)
2610 {
2611 XGetWindowAttributes (disp, parent[n], &wattr);
2612 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2613 {
2614 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2615 break;
2616 }
2617 }
2618 }
2619
2620 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2621 {
2622 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2623 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2624 am_transparent = 0;
2625 /* XXX: also turn off Opt_transparent? */
2626 }
2627 else
2628 {
2629#if WAIT_FOR_WM
2630 /* wait (an arbitrary period) for the WM to do its thing
2631 * needed for fvwm2.2.2 (and before?) */
2632 sleep (1);
2633#endif
2634 for (n = 0; n < (unsigned int)i; n++)
2635 {
2636 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2637 XClearWindow (disp, parent[n]);
2638 }
2639
2640 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2641 am_transparent = 1;
2642 }
2643
2644 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2645 parent[i] = None;
2646 }
2647
2648 if (scrollBar.win)
2649 {
2650 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2651 scrollBar.setIdle ();
2652 scrollbar_show (0);
2653 }
2654
2655 if (am_transparent)
2656 {
2657 want_refresh = want_full_refresh = 1;
2658 if (am_pixmap_trans)
2659 flush ();
2660 }
2661
2662 return pchanged;
2663}
2664#endif
2665
2666/*}}} */
2667
2668bool
2669rxvt_term::cmd_parse ()
2670{
2671 bool flag = false;
2672 unicode_t ch = NOCHAR;
2673 unsigned char *seq_begin; // remember start of esc-sequence here
2674
2675 for (;;)
2676 {
2677 if (ch == NOCHAR)
2678 {
2679 seq_begin = cmdbuf_ptr;
2680 ch = next_char ();
2681 }
2682
2683 if (ch == NOCHAR) // TODO: improve
2684 break;
2685
2686 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2687 {
2688 if (!seen_input)
2689 {
2690 seen_input = 1;
2691 // many badly-written programs (e.g. jed) contain a race condition:
2692 // they first read the screensize and then install a SIGWINCH handler.
2693 // some window managers resize the window early, and these programs
2694 // then sometimes get the size wrong.
2695 // unfortunately other programs are even more buggy and dislike
2696 // being sent SIGWINCH, so only do it when we were in fact being
2697 // resized.
2698 if (seen_resize && cmd_pid)
2699 kill (-cmd_pid, SIGWINCH);
2700 }
2701
2702 /* Read a text string from the input buffer */
2703 unicode_t buf[UBUFSIZ];
2704 bool refreshnow = false;
2705 int nlines = 0;
2706 unicode_t *str = buf;
2707 unicode_t *eol = str + min (ncol, UBUFSIZ);
2708
2709 for (;;)
2710 {
2711 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2712 break;
2713
2714 *str++ = ch;
2715
2716 if (ch == C0_LF || str >= eol)
2717 {
2718 if (ch == C0_LF)
2719 nlines++;
2720
2721 refresh_count++;
2722
2723 if (!OPTION (Opt_jumpScroll)
2724 || (refresh_count >= refresh_limit * (nrow - 1)))
2725 {
2726 refreshnow = true;
2727 refresh_count = 0;
2728 ch = NOCHAR;
2729 break;
2730 }
2731
2732 // scr_add_lines only works for nlines <= nrow - 1.
2733 if (nlines >= nrow - 1)
2734 {
2735 scr_add_lines (buf, nlines, str - buf);
2736 nlines = 0;
2737 str = buf;
2738 eol = str + min (ncol, UBUFSIZ);
2739 }
2740
2741 if (str >= eol)
2742 {
857 if (str >= buf + BUFSIZ) 2743 if (eol >= buf + UBUFSIZ)
858 { 2744 {
859 ch = NOCHAR; 2745 ch = NOCHAR;
860 break; 2746 break;
861 } 2747 }
2748 else
2749 eol = min (eol + ncol, buf + UBUFSIZ);
862 } 2750 }
2751
863 } 2752 }
864 2753
2754 seq_begin = cmdbuf_ptr;
2755 ch = next_char ();
2756 }
2757
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2758 scr_add_lines (buf, nlines, str - buf);
866 2759
867 /* 2760 /*
868 * If there have been a lot of new lines, then update the screen 2761 * If there have been a lot of new lines, then update the screen
869 * What the heck I'll cheat and only refresh less than every page-full. 2762 * What the heck I'll cheat and only refresh less than every page-full.
870 * the number of pages between refreshes is refresh_limit, which 2763 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling. 2764 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */ 2765 */
876 if (refreshnow) 2766 if (refreshnow)
2767 {
2768 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2769 refresh_limit++;
2770 else
877 { 2771 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2772 flag = true;
879 refresh_limit++;
880
881 rxvt_scr_refresh (this, refresh_type); 2773 scr_refresh (refresh_type);
2774 flush_ev.stop ();
882 } 2775 }
883
884 } 2776 }
2777
2778 }
885 else 2779 else
2780 {
2781 try
886 { 2782 {
887 switch (ch)
888 {
889 default:
890 rxvt_process_nonprinting (this, ch); 2783 process_nonprinting (ch);
891 break;
892 case C0_ESC: /* escape char */
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 }
898
899 ch = NOCHAR;
900 } 2784 }
2785 catch (const class out_of_input &o)
2786 {
2787 // we ran out of input, retry later
2788 cmdbuf_ptr = seq_begin;
2789 break;
2790 }
2791
2792 ch = NOCHAR;
2793 }
2794 }
2795
2796 return flag;
2797}
2798
2799// read the next octet
2800unicode_t
2801rxvt_term::next_octet ()
2802{
2803 return cmdbuf_ptr < cmdbuf_endp
2804 ? *cmdbuf_ptr++
2805 : NOCHAR;
2806}
2807
2808// read the next character
2809unicode_t
2810rxvt_term::next_char ()
2811{
2812 while (cmdbuf_ptr < cmdbuf_endp)
2813 {
2814 // assume 7-bit to be ascii ALWAYS
2815 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2816 return *cmdbuf_ptr++;
2817
2818 wchar_t wc;
2819 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2820
2821 if (len == (size_t)-2)
901 } 2822 {
902 } 2823 // the mbstate stores incomplete sequences. didn't know this :/
2824 cmdbuf_ptr = cmdbuf_endp;
2825 break;
2826 }
903 2827
904 flush (); 2828 if (len == (size_t)-1)
905} 2829 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
906 2830
907void 2831 // assume wchar == unicode
908rxvt_term::flush () 2832 cmdbuf_ptr += len;
909{ 2833 return wc & UNICODE_MASK;
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 { 2834 }
913 want_full_refresh = 0;
914 rxvt_scr_clear (this);
915 rxvt_scr_touch (this, False);
916 want_refresh = 1;
917 }
918#endif
919 2835
920 if (want_refresh) 2836 return NOCHAR;
921 {
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928
929 if (XPending (Xdisplay)) process_x_events ();
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932} 2837}
933 2838
934/* rxvt_cmd_getc() - Return next input character */ 2839/* rxvt_cmd_getc () - Return next input character */
935/* 2840/*
936 * Return the next input character after first passing any keyboard input 2841 * Return the next input character after first passing any keyboard input
937 * to the command. 2842 * to the command.
938 */ 2843 */
939/* INTPROTO */ 2844unicode_t
940uint32_t
941rxvt_cmd_getc(pR) 2845rxvt_term::cmd_getc ()
942{ 2846{
943 for (;;)
944 {
945 uint32_t c = R->next_char (); 2847 unicode_t c = next_char ();
2848
946 if (c != NOCHAR) 2849 if (c == NOCHAR)
947 return c; 2850 throw out_of_input;
948 2851
949 // incomplete sequences should occur rarely, still, a better solution
950 // would be preferred. either setjmp/longjmp or better design.
951 fcntl (R->cmd_fd, F_SETFL, 0);
952 R->pty_fill ();
953 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
954 }
955
956#if 0
957#define TIMEOUT_USEC 5000
958 fd_set readfds;
959 int quick_timeout, select_res;
960 int want_motion_time, want_keypress_time;
961 struct timeval value;
962#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
963 struct timeval tp;
964#endif
965
966 for (;;) {
967 /* loop until we can return something */
968
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0);
971
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay--
976 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
977 abs(R->mouse_slip_wheel_speed))) {
978 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
979 R->refresh_type |= SMOOTH_REFRESH;
980 R->want_refresh = 1;
981 }
982 }
983#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
984#ifdef SELECTION_SCROLLING
985 if (R->pending_scroll_selection) {
986 quick_timeout = 1;
987 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x,
991 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1;
995 }
996 }
997#endif
998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
999 if (scrollbar_isUp() || scrollbar_isDn()) {
1000 quick_timeout = 1;
1001 if (!R->scroll_arrow_delay--
1002 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1003 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1009
1010#ifdef TRANSPARENT
1011 quick_timeout |= R->want_full_refresh;
1012#endif
1013#endif
1014}
1015
1016void
1017rxvt_term::pointer_unblank ()
1018{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this);
1021
1022#ifdef POINTER_BLANK
1023 hidden_pointer = 0;
1024
1025 if (Options & Opt_pointerBlank)
1026 pointer_ev.start (NOW + pointerBlankDelay);
1027#endif
1028}
1029
1030#ifdef POINTER_BLANK
1031void
1032rxvt_term::pointer_blank ()
1033{
1034 pointer_ev.stop ();
1035
1036 if (!(Options & Opt_pointerBlank))
1037 return; 2852 return c;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043} 2853}
1044 2854
1045void 2855unicode_t
1046rxvt_term::pointer_cb (time_watcher &w) 2856rxvt_term::cmd_get8 ()
1047{ 2857{
1048 pointer_blank (); 2858 unicode_t c = next_octet ();
1049}
1050#endif
1051 2859
1052/* INTPROTO */ 2860 if (c == NOCHAR)
1053void 2861 throw out_of_input;
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058 2862
1059 x = ev->x;
1060 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y);
1062
1063 if (R->MEvent.button == AnyButton) {
1064 button_number = 3;
1065 } else {
1066 button_number = R->MEvent.button - Button1;
1067 /* add 0x3D for wheel events, like xterm does */
1068 if (button_number >= 3)
1069 button_number += (64 - 3);
1070 }
1071
1072 if (R->PrivateModes & PrivMode_MouseX10) {
1073 /*
1074 * do not report ButtonRelease
1075 * no state info allowed
1076 */
1077 key_state = 0;
1078 if (button_number == 3)
1079 return; 2863 return c;
1080 } else {
1081 /* XTerm mouse reporting needs these values:
1082 * 4 = Shift
1083 * 8 = Meta
1084 * 16 = Control
1085 * plus will add in our own Double-Click reporting
1086 * 32 = Double Click
1087 */
1088 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1089 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1090 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1091#ifdef MOUSE_REPORT_DOUBLECLICK
1092 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1093#endif
1094 }
1095
1096#ifdef DEBUG_MOUSEREPORT
1097 fprintf(stderr, "Mouse [");
1098 if (key_state & 16)
1099 fputc('C', stderr);
1100 if (key_state & 4)
1101 fputc('S', stderr);
1102 if (key_state & 8)
1103 fputc('A', stderr);
1104 if (key_state & 32)
1105 fputc('2', stderr);
1106 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number,
1108 x + 1,
1109 y + 1);
1110#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1112 (32 + button_number + key_state),
1113 (32 + x + 1),
1114 (32 + y + 1));
1115#endif
1116} 2864}
1117
1118#ifdef USING_W11LIB
1119/* EXTPROTO */
1120void
1121rxvt_W11_process_x_event(XEvent *ev)
1122{
1123 rxvt_t *r = rxvt_get_r();
1124
1125 rxvt_process_x_event(aR_ ev);
1126}
1127#endif
1128
1129/*{{{ process an X event */
1130/* INTPROTO */
1131void
1132rxvt_process_x_event(pR_ XEvent *ev)
1133{
1134 int i, want_timeout;
1135 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask;
1138 struct timeval tp;
1139
1140#ifdef DEBUG_X
1141 const char *const eventnames[] =
1142 { /* mason - this matches my system */
1143 "",
1144 "",
1145 "KeyPress",
1146 "KeyRelease",
1147 "ButtonPress",
1148 "ButtonRelease",
1149 "MotionNotify",
1150 "EnterNotify",
1151 "LeaveNotify",
1152 "FocusIn",
1153 "FocusOut",
1154 "KeymapNotify",
1155 "Expose",
1156 "GraphicsExpose",
1157 "NoExpose",
1158 "VisibilityNotify",
1159 "CreateNotify",
1160 "DestroyNotify",
1161 "UnmapNotify",
1162 "MapNotify",
1163 "MapRequest",
1164 "ReparentNotify",
1165 "ConfigureNotify",
1166 "ConfigureRequest",
1167 "GravityNotify",
1168 "ResizeRequest",
1169 "CirculateNotify",
1170 "CirculateRequest",
1171 "PropertyNotify",
1172 "SelectionClear",
1173 "SelectionRequest",
1174 "SelectionNotify",
1175 "ColormapNotify",
1176 "ClientMessage",
1177 "MappingNotify"
1178 };
1179 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec));
1199 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));
1200#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221
1222 switch (ev->type) {
1223 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break;
1226
1227#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1228 case KeyRelease:
1229 {
1230 if (!(ev->xkey.state & ControlMask))
1231 R->mouse_slip_wheel_speed = 0;
1232 else {
1233 KeySym ks;
1234
1235 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1236 if (ks == XK_Control_L || ks == XK_Control_R)
1237 R->mouse_slip_wheel_speed = 0;
1238 }
1239 break;
1240 }
1241#endif
1242
1243 case ButtonPress:
1244 rxvt_button_press(aR_ (XButtonEvent *)ev);
1245 break;
1246
1247 case ButtonRelease:
1248 rxvt_button_release(aR_ (XButtonEvent *)ev);
1249 break;
1250
1251 case ClientMessage:
1252 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS);
1255#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */
1262 Atom ActualType;
1263 int ActualFormat;
1264 unsigned char *data;
1265 unsigned long Size, RemainingBytes;
1266
1267 XGetWindowProperty(R->Xdisplay, Xroot,
1268 R->xa[XA_DNDSELECTION],
1269 0L, 1000000L,
1270 False, AnyPropertyType,
1271 &ActualType, &ActualFormat,
1272 &Size, &RemainingBytes,
1273 &data);
1274 XChangeProperty(R->Xdisplay, Xroot,
1275 XA_CUT_BUFFER0, XA_STRING,
1276 8, PropModeReplace,
1277 data, STRLEN(data));
1278 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1279 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1280 }
1281#endif /* OFFIX_DND */
1282 break;
1283
1284 case MappingNotify:
1285 XRefreshKeyboardMapping(&(ev->xmapping));
1286 break;
1287
1288 /*
1289 * XXX: this is not the _current_ arrangement
1290 * Here's my conclusion:
1291 * If the window is completely unobscured, use bitblt's
1292 * to scroll. Even then, they're only used when doing partial
1293 * screen scrolling. When partially obscured, we have to fill
1294 * in the GraphicsExpose parts, which means that after each refresh,
1295 * we need to wait for the graphics expose or Noexpose events,
1296 * which ought to make things real slow!
1297 */
1298 case VisibilityNotify:
1299 switch (ev->xvisibility.state)
1300 {
1301 case VisibilityUnobscured:
1302 R->refresh_type = FAST_REFRESH;
1303 break;
1304 case VisibilityPartiallyObscured:
1305 R->refresh_type = SLOW_REFRESH;
1306 break;
1307 default:
1308 R->refresh_type = NO_REFRESH;
1309 break;
1310 }
1311 break;
1312
1313 case FocusIn:
1314 if (!R->TermWin.focus) {
1315 R->TermWin.focus = 1;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XSetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->blink_ev.start (NOW + BLINK_INTERVAL);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336#ifdef CURSOR_BLINK
1337 if (R->Options & Opt_cursorBlink)
1338 R->blink_ev.stop ();
1339 R->hidden_cursor = 0;
1340#endif
1341 }
1342 break;
1343
1344 case ConfigureNotify:
1345 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1346 int height, width;
1347
1348 do { /* Wrap lots of configures into one */
1349 width = ev->xconfigure.width;
1350 height = ev->xconfigure.height;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width,
1357 (unsigned int)height, 1);
1358 }
1359#ifdef DEBUG_SIZE
1360 else {
1361 D_SIZE((stderr, "Size: Not resizing"));
1362 }
1363#endif
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (R->Options & Opt_transparent) {
1366 rxvt_check_our_parents(aR);
1367 if (R->am_transparent)
1368 R->want_full_refresh = 1;
1369 }
1370#endif
1371 }
1372 break;
1373
1374 case SelectionClear:
1375 rxvt_selection_clear(aR);
1376 break;
1377
1378 case SelectionNotify:
1379 if (R->selection_wait == Sel_normal)
1380 rxvt_selection_paste(aR_ ev->xselection.requestor,
1381 ev->xselection.property, True);
1382 break;
1383
1384 case SelectionRequest:
1385 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1386 break;
1387
1388 case UnmapNotify:
1389 R->TermWin.mapped = 0;
1390 break;
1391
1392 case MapNotify:
1393 R->TermWin.mapped = 1;
1394 break;
1395
1396 case PropertyNotify:
1397 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1398 if (ev->xproperty.state == PropertyNewValue)
1399 rxvt_selection_property(aR_ ev->xproperty.window,
1400 ev->xproperty.atom);
1401 break;
1402 }
1403#ifdef TRANSPARENT
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (R->xa[XA_XROOTPMAPID] == 0)
1409 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1410 "_XROOTPMAP_ID", False);
1411 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1412 break;
1413 /* FALLTHROUGH */
1414 case ReparentNotify:
1415 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1416 if (R->am_transparent)
1417 R->want_full_refresh = 1;
1418 }
1419#endif /* TRANSPARENT */
1420 break;
1421
1422 case GraphicsExpose:
1423 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False);
1428#else
1429 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False);
1434#endif
1435 R->want_refresh = 1;
1436 } else {
1437 XEvent unused_xevent;
1438
1439 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1440 Expose,
1441 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose,
1444 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle();
1447 rxvt_scrollbar_show(aR_ 0);
1448 }
1449#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR);
1452#endif
1453#ifdef RXVT_GRAPHICS
1454 rxvt_Gr_expose(aR_ ev->xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (R->hidden_pointer)
1462 R->pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow(ev->xany.window)) {
1466 rxvt_menubar_control(aR_ &(ev->xbutton));
1467 break;
1468 }
1469#endif
1470 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1471 break;
1472
1473 if (ev->xany.window == R->TermWin.vt) {
1474 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1475 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1476 MotionNotify, ev)) ;
1477 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1478 &unused_root, &unused_child,
1479 &unused_root_x, &unused_root_y,
1480 &(ev->xbutton.x), &(ev->xbutton.y),
1481 &unused_mask);
1482#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist;
1492
1493 R->pending_scroll_selection=1;
1494
1495 /* don't clobber the current delay if we are
1496 * already in the middle of scrolling.
1497 */
1498 if (R->scroll_selection_delay<=0)
1499 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1500
1501 /* save the event params so we can highlight
1502 * the selection in the pending-scroll loop
1503 */
1504 R->selection_save_x=ev->xbutton.x;
1505 R->selection_save_y=ev->xbutton.y;
1506 R->selection_save_state=
1507 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1508
1509 /* calc number of lines to scroll */
1510 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1511 R->scroll_selection_dir = UP;
1512 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1513 }
1514 else {
1515 R->scroll_selection_dir = DN;
1516 dist = ev->xbutton.y -
1517 (R->TermWin.int_bwidth + R->TermWin.height);
1518 }
1519 R->scroll_selection_lines=(Pixel2Height(dist)/
1520 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1521 MIN_IT(R->scroll_selection_lines,
1522 SELECTION_SCROLL_MAX_LINES);
1523 }
1524 else {
1525 /* we are within the text window, so we
1526 * shouldn't be scrolling
1527 */
1528 R->pending_scroll_selection = 0;
1529 }
1530#endif
1531#ifdef MOUSE_THRESHOLD
1532 }
1533#endif
1534 }
1535 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1536 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1537 MotionNotify, ev)) ;
1538 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type);
1546 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1);
1548 }
1549 break;
1550 }
1551}
1552
1553/* INTPROTO */
1554void
1555rxvt_button_press(pR_ XButtonEvent *ev)
1556{
1557 int reportmode = 0, clickintime;
1558
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1560 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/*
1563 * VT window processing of button press
1564 */
1565 if (ev->window == R->TermWin.vt)
1566 {
1567#if RXVT_GRAPHICS
1568 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y);
1570 else
1571#endif
1572 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode)
1575 {
1576 /* mouse report from vt window */
1577 /* save the xbutton state (for ButtonRelease) */
1578 R->MEvent.state = ev->state;
1579#ifdef MOUSE_REPORT_DOUBLECLICK
1580 if (ev->button == R->MEvent.button && clickintime)
1581 {
1582 /* same button, within alloted time */
1583 R->MEvent.clicks++;
1584 if (R->MEvent.clicks > 1)
1585 {
1586 /* only report double clicks */
1587 R->MEvent.clicks = 2;
1588 rxvt_mouse_report(aR_ ev);
1589
1590 /* don't report the release */
1591 R->MEvent.clicks = 0;
1592 R->MEvent.button = AnyButton;
1593 }
1594 }
1595 else
1596 {
1597 /* different button, or time expired */
1598 R->MEvent.clicks = 1;
1599 R->MEvent.button = ev->button;
1600 rxvt_mouse_report(aR_ ev);
1601 }
1602#else
1603 R->MEvent.button = ev->button;
1604 rxvt_mouse_report(aR_ ev);
1605#endif /* MOUSE_REPORT_DOUBLECLICK */
1606 }
1607 else
1608 {
1609 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0;
1611 switch (ev->button)
1612 {
1613 case Button1:
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1619 R->MEvent.button = Button1;
1620 break;
1621
1622 case Button3:
1623 if (R->MEvent.button == Button3 && clickintime)
1624 rxvt_selection_rotate(aR_ ev->x, ev->y);
1625 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1627 R->MEvent.button = Button3;
1628 break;
1629 }
1630 }
1631 R->MEvent.time = ev->time;
1632 return;
1633 }
1634 }
1635
1636/*
1637 * Scrollbar window processing of button press
1638 */
1639 if (isScrollbarWindow(ev->window))
1640 {
1641 scrollbar_setIdle();
1642 /*
1643 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider
1645 * move dn if mouse is below slider
1646 *
1647 * XTerm-style scrollbar:
1648 * Move display proportional to pointer location
1649 * pointer near top -> scroll one line
1650 * pointer near bot -> scroll full page
1651 */
1652#ifndef NO_SCROLLBAR_REPORT
1653 if (reportmode) {
1654 /*
1655 * Mouse report disabled scrollbar:
1656 * arrow buttons - send up/down
1657 * click on scrollbar - send pageup/down
1658 */
1659 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B");
1669 else
1670 switch (ev->button) {
1671 case Button2:
1672 rxvt_tt_printf(aR_ "\014");
1673 break;
1674 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~");
1676 break;
1677 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~");
1679 break;
1680 }
1681 }
1682 else
1683#endif /* NO_SCROLLBAR_REPORT */
1684 {
1685 char upordown = 0;
1686
1687 if (R->scrollBar.style == R_SB_NEXT) {
1688 if (scrollbarnext_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarnext_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 } else if (R->scrollBar.style == R_SB_RXVT) {
1693 if (scrollbarrxvt_upButton(ev->y))
1694 upordown = -1; /* up */
1695 else if (scrollbarrxvt_dnButton(ev->y))
1696 upordown = 1; /* down */
1697 }
1698 if (upordown) {
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0)
1704 scrollbar_setUp();
1705 else
1706 scrollbar_setDn();
1707 }
1708 } else
1709 switch (ev->button) {
1710 case Button2:
1711 switch (R->scrollbar_align) {
1712 case R_SB_ALIGN_TOP:
1713 R->csrO = 0;
1714 break;
1715 case R_SB_ALIGN_CENTRE:
1716 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1717 break;
1718 case R_SB_ALIGN_BOTTOM:
1719 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1720 break;
1721 }
1722 if (R->scrollBar.style == R_SB_XTERM
1723 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size());
1728 scrollbar_setMotion();
1729 break;
1730
1731 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top;
1734 /* FALLTHROUGH */
1735
1736 case Button3:
1737 if (R->scrollBar.style != R_SB_XTERM) {
1738 if (scrollbar_above_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1743# endif
1744 else if (scrollbar_below_slider(ev->y))
1745# ifdef RXVT_SCROLL_FULL
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif
1750 else
1751 scrollbar_setMotion();
1752 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow
1755 * scrollbar_position(ev->y)
1756 / scrollbar_size()));
1757 }
1758 break;
1759 }
1760 }
1761 return;
1762 }
1763#if MENUBAR
1764 /*
1765 * Menubar window processing of button press
1766 */
1767 if (isMenuBarWindow(ev->window))
1768 rxvt_menubar_control(aR_ ev);
1769#endif
1770}
1771
1772/* INTPROTO */
1773void
1774rxvt_button_release(pR_ XButtonEvent *ev)
1775{
1776 int reportmode = 0;
1777
1778 R->csrO = 0; /* reset csr Offset */
1779 if (!R->bypass_keystate)
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781
1782 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle();
1784 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif
1788 }
1789#ifdef SELECTION_SCROLLING
1790 R->pending_scroll_selection=0;
1791#endif
1792 if (ev->window == R->TermWin.vt)
1793 {
1794#ifdef RXVT_GRAPHICS
1795 if (ev->subwindow != None)
1796 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1797 else
1798#endif
1799 {
1800 if (reportmode)
1801 {
1802 /* mouse report from vt window */
1803 /* don't report release of wheel "buttons" */
1804 if (ev->button >= 4)
1805 return;
1806#ifdef MOUSE_REPORT_DOUBLECLICK
1807 /* only report the release of 'slow' single clicks */
1808 if (R->MEvent.button != AnyButton
1809 && (ev->button != R->MEvent.button
1810 || (ev->time - R->MEvent.time
1811 > MULTICLICK_TIME / 2)))
1812 {
1813 R->MEvent.clicks = 0;
1814 R->MEvent.button = AnyButton;
1815 rxvt_mouse_report(aR_ ev);
1816 }
1817#else /* MOUSE_REPORT_DOUBLECLICK */
1818 R->MEvent.button = AnyButton;
1819 rxvt_mouse_report(aR_ ev);
1820#endif /* MOUSE_REPORT_DOUBLECLICK */
1821 return;
1822 }
1823 /*
1824 * dumb hack to compensate for the failure of click-and-drag
1825 * when overriding mouse reporting
1826 */
1827 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1831
1832 switch (ev->button) {
1833 case Button1:
1834 case Button3:
1835 rxvt_selection_make(aR_ ev->time);
1836 break;
1837 case Button2:
1838 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1839 break;
1840#ifdef MOUSE_WHEEL
1841 case Button4:
1842 case Button5:
1843 {
1844 int i, v;
1845
1846 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask)
1848 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage))
1850 i = R->TermWin.nrow - 1;
1851 else
1852 i = 5;
1853# ifdef MOUSE_SLIP_WHEELING
1854 if (ev->state & ControlMask)
1855 {
1856 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 }
1859# endif
1860# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864# else
1865 for (; i--;)
1866 {
1867 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1);
1870 }
1871# endif
1872 }
1873 break;
1874#endif
1875 }
1876 }
1877 }
1878#ifdef MENUBAR
1879 else if (isMenuBarWindow(ev->window))
1880 rxvt_menubar_control(aR_ ev);
1881#endif
1882}
1883
1884
1885#ifdef TRANSPARENT
1886/*
1887 * Check our parents are still who we think they are.
1888 * Do transparency updates if required
1889 */
1890/* EXTPROTO */
1891int
1892rxvt_check_our_parents(pR)
1893{
1894 int i, pchanged, aformat, have_pixmap, rootdepth;
1895 unsigned long nitems, bytes_after;
1896 Atom atype;
1897 unsigned char *prop = NULL;
1898 Window root, oldp, *list;
1899 Pixmap rootpixmap = None;
1900 XWindowAttributes wattr, wrootattr;
1901
1902 pchanged = 0;
1903
1904 if (!(R->Options & Opt_transparent))
1905 return pchanged; /* Don't try any more */
1906
1907 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1908 rootdepth = wrootattr.depth;
1909
1910 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1911 if (rootdepth != wattr.depth) {
1912 if (R->am_transparent) {
1913 pchanged = 1;
1914 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1915 R->PixColors[Color_bg]);
1916 R->am_transparent = R->am_pixmap_trans = 0;
1917 }
1918 return pchanged; /* Don't try any more */
1919 }
1920
1921/* Get all X ops out of the queue so that our information is up-to-date. */
1922 XSync(R->Xdisplay, False);
1923
1924/*
1925 * Make the frame window set by the window manager have
1926 * the root background. Some window managers put multiple nested frame
1927 * windows for each client, so we have to take care about that.
1928 */
1929 i = (R->xa[XA_XROOTPMAPID] != 0
1930 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1931 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1932 &nitems, &bytes_after, &prop) == Success));
1933 if (!i || prop == NULL)
1934 have_pixmap = 0;
1935 else {
1936 have_pixmap = 1;
1937 rootpixmap = *((Pixmap *)prop);
1938 XFree(prop);
1939 }
1940 if (have_pixmap) {
1941/*
1942 * Copy Xroot pixmap transparency
1943 */
1944 int sx, sy, nx, ny;
1945 unsigned int nw, nh;
1946 Window cr;
1947 XImage *image;
1948 GC gc;
1949 XGCValues gcvalue;
1950
1951 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1952 0, 0, &sx, &sy, &cr);
1953 nw = (unsigned int)R->szHint.width;
1954 nh = (unsigned int)R->szHint.height;
1955 nx = ny = 0;
1956 if (sx < 0) {
1957 nw += sx;
1958 nx = -sx;
1959 sx = 0;
1960 }
1961 if (sy < 0) {
1962 nh += sy;
1963 ny = -sy;
1964 sy = 0;
1965 }
1966 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1967 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1968 R->allowedxerror = -1;
1969 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1970 ZPixmap);
1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1972 /* XXX: may need a delay here? */
1973 R->allowedxerror = 0;
1974 if (image == NULL) {
1975 if (R->am_transparent && R->am_pixmap_trans) {
1976 pchanged = 1;
1977 if (R->TermWin.pixmap != None) {
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = None;
1980 }
1981 }
1982 R->am_pixmap_trans = 0;
1983 } else {
1984 if (R->TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1987 (unsigned int)R->szHint.width,
1988 (unsigned int)R->szHint.height,
1989 (unsigned int)image->depth);
1990 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1991 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1992 nx, ny, (unsigned int)image->width,
1993 (unsigned int)image->height);
1994 XFreeGC(R->Xdisplay, gc);
1995 XDestroyImage(image);
1996 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1997 R->TermWin.pixmap);
1998 if (!R->am_transparent || !R->am_pixmap_trans)
1999 pchanged = 1;
2000 R->am_transparent = R->am_pixmap_trans = 1;
2001 }
2002 }
2003 if (!R->am_pixmap_trans) {
2004 unsigned int n;
2005/*
2006 * InheritPixmap transparency
2007 */
2008 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2009 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2010 i++) {
2011 oldp = R->TermWin.parent[i];
2012 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2013 &R->TermWin.parent[i], &list, &n);
2014 XFree(list);
2015 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2016 if (R->TermWin.parent[i] == Xroot) {
2017 if (oldp != None)
2018 pchanged = 1;
2019 break;
2020 }
2021 if (oldp != R->TermWin.parent[i])
2022 pchanged = 1;
2023 }
2024 n = 0;
2025 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break;
2032 }
2033 }
2034 }
2035 if (n > (int)(sizeof(R->TermWin.parent)
2036 / sizeof(R->TermWin.parent[0]))) {
2037 D_X((stderr, "InheritPixmap Turning off"));
2038 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2039 R->PixColors[Color_fg]);
2040 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2041 R->PixColors[Color_bg]);
2042 R->am_transparent = 0;
2043 /* XXX: also turn off Opt_transparent? */
2044 } else {
2045 /* wait (an arbitrary period) for the WM to do its thing
2046 * needed for fvwm2.2.2 (and before?) */
2047# ifdef HAVE_NANOSLEEP
2048 struct timespec rqt;
2049
2050 rqt.tv_sec = 1;
2051 rqt.tv_nsec = 0;
2052 nanosleep(&rqt, NULL);
2053# else
2054 sleep(1);
2055# endif
2056 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2057 for (n = 0; n < (unsigned int)i; n++)
2058 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2059 ParentRelative);
2060 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2061 ParentRelative);
2062 R->am_transparent = 1;
2063 }
2064 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2065 R->TermWin.parent[i] = None;
2066 }
2067 return pchanged;
2068}
2069#endif
2070
2071/*}}} */
2072 2865
2073/*{{{ print pipe */ 2866/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 2867/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 2868#ifdef PRINTPIPE
2076/* EXTPROTO */ 2869FILE *
2077FILE *
2078rxvt_popen_printer(pR) 2870rxvt_term::popen_printer ()
2079{ 2871{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2872 FILE *stream = popen (rs[Rs_print_pipe], "w");
2081 2873
2082 if (stream == NULL) 2874 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 2875 rxvt_warn ("can't open printer pipe, not printing.\n");
2876
2084 return stream; 2877 return stream;
2085} 2878}
2086 2879
2087/* EXTPROTO */
2088int 2880int
2089rxvt_pclose_printer(FILE *stream) 2881rxvt_term::pclose_printer (FILE *stream)
2090{ 2882{
2091 fflush(stream); 2883 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */
2096# else
2097 return pclose(stream); 2884 return pclose (stream);
2098# endif
2099} 2885}
2100 2886
2101/* 2887/*
2102 * simulate attached vt100 printer 2888 * simulate attached vt100 printer
2103 */ 2889 */
2104/* INTPROTO */
2105void 2890void
2106rxvt_process_print_pipe(pR) 2891rxvt_term::process_print_pipe ()
2107{ 2892{
2108 int done; 2893 int done;
2109 FILE *fd; 2894 FILE *fd;
2110 2895
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 2896 if ((fd = popen_printer ()) == NULL)
2112 return; 2897 return;
2113 2898
2114/* 2899 /*
2115 * Send all input to the printer until either ESC[4i or ESC[?4i 2900 * Send all input to the printer until either ESC[4i or ESC[?4i
2116 * is received. 2901 * is received.
2117 */ 2902 */
2118 for (done = 0; !done;) { 2903 for (done = 0; !done;)
2904 {
2119 unsigned char buf[8]; 2905 unsigned char buf[8];
2120 unsigned char ch; 2906 unicode_t ch;
2121 unsigned int i, len; 2907 unsigned int i, len;
2122 2908
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2909 if ((ch = cmd_getc ()) != C0_ESC)
2910 {
2124 if (putc(ch, fd) == EOF) 2911 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 2912 break; /* done = 1 */
2126 } else { 2913 }
2914 else
2915 {
2127 len = 0; 2916 len = 0;
2128 buf[len++] = ch; 2917 buf[len++] = ch;
2129 2918
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2919 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2920 {
2132 buf[len++] = '?'; 2921 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 2922 {
2134 } 2923 buf[len++] = '?';
2924 ch = cmd_getc ();
2925 }
2135 if ((buf[len++] = ch) == '4') { 2926 if ((buf[len++] = ch) == '4')
2927 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2928 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 2929 break; /* done = 1 */
2138 } 2930 }
2931 }
2932
2933 for (i = 0; i < len; i++)
2934 if (putc (buf[i], fd) == EOF)
2935 {
2936 done = 1;
2937 break;
2938 }
2939 }
2139 } 2940 }
2140 for (i = 0; i < len; i++) 2941
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 2942 pclose_printer (fd);
2148} 2943}
2149#endif /* PRINTPIPE */ 2944#endif /* PRINTPIPE */
2150/*}}} */ 2945/*}}} */
2151 2946
2152/* *INDENT-OFF* */ 2947/* *INDENT-OFF* */
2153enum { 2948enum {
2154 C1_40 = 0x40, 2949 C1_40 = 0x40,
2155 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2950 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2156 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2951 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2157 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2952 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2158 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2953 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2159}; 2954};
2160/* *INDENT-ON* */ 2955/* *INDENT-ON* */
2161 2956
2162/*{{{ process non-printing single characters */ 2957/*{{{ process non-printing single characters */
2163/* INTPROTO */
2164void 2958void
2165rxvt_process_nonprinting(pR_ unsigned char ch) 2959rxvt_term::process_nonprinting (unicode_t ch)
2166{ 2960{
2167 switch (ch) { 2961 switch (ch)
2962 {
2963 case C0_ESC:
2964 process_escape_seq ();
2965 break;
2168 case C0_ENQ: /* terminal Status */ 2966 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 2967 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 2968 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2969 (unsigned int)strlen (rs[Rs_answerbackstring]));
2173 else 2970 else
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2971 tt_write ((unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS)); 2972 (unsigned int)strlen (VT100_ANS));
2176 break; 2973 break;
2177 case C0_BEL: /* bell */ 2974 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 2975 scr_bell ();
2179 break; 2976 break;
2180 case C0_BS: /* backspace */ 2977 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 2978 scr_backspace ();
2182 break; 2979 break;
2183 case C0_HT: /* tab */ 2980 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 2981 scr_tab (1);
2185 break; 2982 break;
2186 case C0_CR: /* carriage return */ 2983 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2984 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 2985 break;
2189 case C0_VT: /* vertical tab, form feed */ 2986 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 2987 case C0_FF:
2191 case C0_LF: /* line feed */ 2988 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 2989 scr_index (UP);
2193 break; 2990 break;
2194 case C0_SO: /* shift out - acs */ 2991 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 2992 scr_charset_choose (1);
2196 break; 2993 break;
2197 case C0_SI: /* shift in - acs */ 2994 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 2995 scr_charset_choose (0);
2199 break; 2996 break;
2997
2998#ifdef EIGHT_BIT_CONTROLS
2999 // 8-bit controls
3000 case 0x90: /* DCS */
3001 process_dcs_seq ();
3002 break;
3003 case 0x9b: /* CSI */
3004 process_csi_seq ();
3005 break;
3006 case 0x9d: /* CSI */
3007 process_osc_seq ();
3008 break;
3009#endif
2200 } 3010 }
2201} 3011}
2202/*}}} */ 3012/*}}} */
2203 3013
2204 3014
2205/*{{{ process VT52 escape sequences */ 3015/*{{{ process VT52 escape sequences */
2206/* INTPROTO */
2207void 3016void
2208rxvt_process_escape_vt52(pR_ unsigned char ch) 3017rxvt_term::process_escape_vt52 (unicode_t ch)
2209{ 3018{
2210 int row, col; 3019 int row, col;
3020
3021 switch (ch)
2211 3022 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 3023 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3024 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 3025 break;
2216 case 'B': /* cursor down */ 3026 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3027 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 3028 break;
2219 case 'C': /* cursor right */ 3029 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3030 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 3031 break;
2222 case 'D': /* cursor left */ 3032 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3033 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 3034 break;
2225 case 'H': /* cursor home */ 3035 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 3036 scr_gotorc (0, 0, 0);
2227 break; 3037 break;
2228 case 'I': /* cursor up and scroll down if needed */ 3038 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 3039 scr_index (DN);
2230 break; 3040 break;
2231 case 'J': /* erase to end of screen */ 3041 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 3042 scr_erase_screen (0);
2233 break; 3043 break;
2234 case 'K': /* erase to end of line */ 3044 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 3045 scr_erase_line (0);
2236 break; 3046 break;
2237 case 'Y': /* move to specified row and col */ 3047 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 3048 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 3049 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3050 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 3051 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 3052 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 3053 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 3054 scr_gotorc (row, col, 0);
2245 break; 3055 break;
2246 case 'Z': /* identify the terminal type */ 3056 case 'Z': /* identify the terminal type */
2247 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3057 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2248 break; 3058 break;
2249 case '<': /* turn off VT52 mode */ 3059 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 3060 PrivMode (0, PrivMode_vt52);
2251 break; 3061 break;
2252 case 'F': /* use special graphics character set */ 3062 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 3063 case 'G': /* use regular character set */
2254 /* unimplemented */ 3064 /* unimplemented */
2255 break; 3065 break;
2256 case '=': /* use alternate keypad mode */ 3066 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 3067 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 3068 /* unimplemented */
2259 break; 3069 break;
2260 } 3070 }
2261} 3071}
2262/*}}} */ 3072/*}}} */
2263 3073
2264 3074
2265/*{{{ process escape sequences */ 3075/*{{{ process escape sequences */
2266/* INTPROTO */
2267void 3076void
2268rxvt_process_escape_seq(pR) 3077rxvt_term::process_escape_seq ()
2269{ 3078{
2270 unsigned char ch = rxvt_cmd_getc(aR); 3079 unicode_t ch = cmd_getc ();
2271 3080
2272 if (R->PrivateModes & PrivMode_vt52) { 3081 if (priv_modes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 3082 {
3083 process_escape_vt52 (ch);
3084 return;
3085 }
3086
2277 switch (ch) { 3087 switch (ch)
3088 {
2278 /* case 1: do_tek_mode (); break; */ 3089 /* case 1: do_tek_mode (); break; */
2279 case '#': 3090 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 3091 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 3092 scr_E ();
2282 break; 3093 break;
2283 case '(': 3094 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3095 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 3096 break;
2286 case ')': 3097 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3098 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 3099 break;
2289 case '*': 3100 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3101 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 3102 break;
2292 case '+': 3103 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3104 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 3105 break;
2295#ifdef MULTICHAR_SET 3106#if ENABLE_FRILLS
2296 case '$':
2297 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2298 break;
2299#endif
2300#ifndef NO_FRILLS
2301 case '6': 3107 case '6':
2302 rxvt_scr_backindex(aR); 3108 scr_backindex ();
2303 break; 3109 break;
2304#endif 3110#endif
2305 case '7': 3111 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 3112 scr_cursor (SAVE);
2307 break; 3113 break;
2308 case '8': 3114 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 3115 scr_cursor (RESTORE);
2310 break; 3116 break;
2311#ifndef NO_FRILLS 3117#if ENABLE_FRILLS
2312 case '9': 3118 case '9':
2313 rxvt_scr_forwardindex(aR); 3119 scr_forwardindex ();
2314 break; 3120 break;
2315#endif 3121#endif
2316 case '=': 3122 case '=':
2317 case '>': 3123 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 3124 PrivMode ((ch == '='), PrivMode_aplKP);
2319 break; 3125 break;
2320 3126
2321 case C1_40: 3127 case C1_40:
2322 rxvt_cmd_getc(aR); 3128 cmd_getc ();
2323 break; 3129 break;
2324 case C1_44: 3130 case C1_44:
2325 rxvt_scr_index(aR_ UP); 3131 scr_index (UP);
2326 break; 3132 break;
2327 3133
2328 /* 8.3.87: NEXT LINE */ 3134 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 3135 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 3136 {
2334 break; 3137 unicode_t nlcr[] = { C0_LF, C0_CR };
3138 scr_add_lines (nlcr, 1, 2);
3139 }
3140 break;
2335 3141
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 3142 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 3143 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 3144 process_graphics ();
2339 break; 3145 break;
2340 3146
2341 /* 8.3.63: CHARACTER TABULATION SET */ 3147 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 3148 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 3149 scr_set_tab (1);
2344 break; 3150 break;
2345 3151
2346 /* 8.3.105: REVERSE LINE FEED */ 3152 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 3153 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 3154 scr_index (DN);
2349 break; 3155 break;
2350 3156
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 3157 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 3158 /*case C1_SS2: scr_single_shift (2); break; */
2353 3159
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 3160 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 3161 /*case C1_SS3: scr_single_shift (3); break; */
2356 3162
2357 /* 8.3.27: DEVICE CONTROL STRING */ 3163 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 3164 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 3165 process_dcs_seq ();
2360 break; 3166 break;
2361 3167
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3168 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 3169 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3170 tt_write ((const unsigned char *)ESCZ_ANSWER,
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3171 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 3172 break; /* steal obsolete ESC [ c */
2367 3173
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3174 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2369 case C1_CSI: /* ESC [ */ 3175 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 3176 process_csi_seq ();
2371 break; 3177 break;
2372 3178
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3179 /* 8.3.90: OPERATING SYSTEM COMMAND */
2374 case C1_OSC: /* ESC ] */ 3180 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 3181 process_osc_seq ();
2376 break; 3182 break;
2377 3183
2378 /* 8.3.106: RESET TO INITIAL STATE */ 3184 /* 8.3.106: RESET TO INITIAL STATE */
2379 case 'c': 3185 case 'c':
2380 rxvt_scr_poweron(aR); 3186 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 3187 scr_poweron ();
2382 break; 3188 scrollbar_show (1);
3189 break;
2383 3190
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3191 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 3192 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 3193 scr_charset_choose (2);
2387 break; 3194 break;
2388 3195
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3196 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 3197 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 3198 scr_charset_choose (3);
2392 break; 3199 break;
2393 } 3200 }
2394} 3201}
2395/*}}} */ 3202/*}}} */
2396 3203
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3204/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */ 3205/* *INDENT-OFF* */
2399enum { 3206enum {
2400 CSI_ICH = 0x40, 3207 CSI_ICH = 0x40,
2401 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3208 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2402 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3209 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2403 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3210 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2404 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3211 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2405 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3212 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2406 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3213 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2407 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3214 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2408 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3215 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2409}; 3216};
2410 3217
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3218#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3219 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3220 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 3221#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3222 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2416 3223
2417const unsigned char csi_defaults[] = { 3224const unsigned char csi_defaults[] =
3225 {
2418 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3226 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2419 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3227 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2420 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3228 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2421 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3229 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2422 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3230 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2423 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3231 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2424 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3232 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2425 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3233 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2426}; 3234 };
2427/* *INDENT-ON* */ 3235/* *INDENT-ON* */
2428 3236
2429/* INTPROTO */
2430void 3237void
2431rxvt_process_csi_seq(pR) 3238rxvt_term::process_csi_seq ()
2432{ 3239{
2433 unsigned char ch, priv, i; 3240 unicode_t ch, priv, i;
2434 unsigned int nargs, p; 3241 unsigned int nargs, p;
2435 int n, ndef; 3242 int n, ndef;
2436 int arg[ESC_ARGS]; 3243 int arg[ESC_ARGS];
2437 3244
2438 for (nargs = ESC_ARGS; nargs > 0;) 3245 for (nargs = ESC_ARGS; nargs > 0;)
2439 arg[--nargs] = 0; 3246 arg[--nargs] = 0;
2440 3247
2441 priv = 0; 3248 priv = 0;
3249 ch = cmd_getc ();
3250 if (ch >= '<' && ch <= '?')
3251 { /* '<' '=' '>' '?' */
3252 priv = ch;
2442 ch = rxvt_cmd_getc(aR); 3253 ch = cmd_getc ();
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 } 3254 }
3255
2447/* read any numerical arguments */ 3256 /* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) { 3257 for (n = -1; ch < CSI_ICH; )
3258 {
2449 if (isdigit(ch)) { 3259 if (isdigit (ch))
3260 {
2450 if (n < 0) 3261 if (n < 0)
2451 n = ch - '0'; 3262 n = ch - '0';
2452 else 3263 else
2453 n = n * 10 + ch - '0'; 3264 n = n * 10 + ch - '0';
3265 }
2454 } else if (ch == ';') { 3266 else if (ch == ';')
3267 {
2455 if (nargs < ESC_ARGS) 3268 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n; 3269 arg[nargs++] = n;
2457 n = -1; 3270 n = -1;
2458 } else if (ch == '\b') { 3271 }
2459 rxvt_scr_backspace(aR); 3272 else if (IS_CONTROL (ch))
2460 } else if (ch == C0_ESC) { 3273 process_nonprinting (ch);
2461 rxvt_process_escape_seq(aR); 3274
3275 ch = cmd_getc ();
3276 }
3277
3278 if (ch > CSI_7F)
2462 return; 3279 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468 3280
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS) 3281 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3282 arg[nargs++] = n;
2474 3283
2475 i = ch - CSI_ICH; 3284 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i); 3285 ndef = get_byte_array_bit (csi_defaults, i);
2477 for (p = 0; p < nargs; p++) 3286 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1) 3287 if (arg[p] == -1)
2479 arg[p] = ndef; 3288 arg[p] = ndef;
2480 3289
2481#ifdef DEBUG_CMD 3290#ifdef DEBUG_CMD
2482 fprintf(stderr, "CSI "); 3291 fprintf (stderr, "CSI ");
2483 for (p = 0; p < nargs; p++) 3292 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3293 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch); 3294 fprintf (stderr, "%c\n", ch);
2486#endif 3295#endif
2487 3296
2488/* 3297 /*
2489 * private mode handling 3298 * private mode handling
2490 */ 3299 */
2491 if (priv) { 3300 if (priv)
2492 switch (priv) { 3301 {
2493 case '>': 3302 switch (priv)
3303 {
3304 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */ 3305 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3306 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2496 break; 3307 break;
2497 case '?': 3308 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3309 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3310 process_terminal_mode (ch, priv, nargs, arg);
2500 break; 3311 break;
2501 } 3312 }
2502 return; 3313 return;
2503 } 3314 }
2504 3315
2505 switch (ch) { 3316 switch (ch)
2506/* 3317 {
3318 /*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3319 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2508 */ 3320 */
2509#ifdef PRINTPIPE 3321#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3322 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) { 3323 switch (arg[0])
3324 {
2512 case 0: /* initiate transfer to primary aux device */ 3325 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0); 3326 scr_printscreen (0);
2514 break; 3327 break;
2515 case 5: /* start relay to primary aux device */ 3328 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR); 3329 process_print_pipe ();
3330 break;
3331 }
2517 break; 3332 break;
2518 }
2519 break;
2520#endif 3333#endif
2521 3334
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3335 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3336 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0]; 3337 arg[0] = -arg[0];
2525 /* FALLTHROUGH */ 3338 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3339 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3340 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3341 scr_gotorc (arg[0], 0, RELATIVE);
2529 break; 3342 break;
2530 3343
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3344 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3345 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429 3346#ifdef ISO6429
2534 arg[0] = -arg[0]; 3347 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */ 3348#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1; 3349 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif 3350#endif
2538 /* FALLTHROUGH */ 3351 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3352 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3353 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429 3354#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3355 scr_gotorc (0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */ 3356#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3357 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif 3358#endif
2546 break; 3359 break;
2547 3360
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3361 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0]; 3362 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3363 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3364 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3365 scr_gotorc (arg[0], 0, R_RELATIVE);
2553 break; 3366 break;
2554 3367
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3368 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3369 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3370 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2558 break; 3371 break;
2559 3372
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3373 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3374 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2562 break; 3375 break;
2563 3376
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3377 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3378 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2566 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3379 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2567 break; 3380 break;
2568 3381
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3382 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0]; 3383 arg[0] = -arg[0];
2571 /* FALLTHROUGH */ 3384 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3385 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]); 3386 scr_tab (arg[0]);
2574 break; 3387 break;
2575 3388
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3389 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]); 3390 scr_erase_screen (arg[0]);
2578 break; 3391 break;
2579 3392
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3393 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]); 3394 scr_erase_line (arg[0]);
2582 break; 3395 break;
2583 3396
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3397 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3398 scr_insdel_chars (arg[0], INSERT);
2586 break; 3399 break;
2587 3400
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3401 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3402 scr_insdel_lines (arg[0], INSERT);
2590 break; 3403 break;
2591 3404
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3405 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3406 scr_insdel_lines (arg[0], DELETE);
2594 break; 3407 break;
2595 3408
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3409 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3410 scr_insdel_chars (arg[0], ERASE);
2598 break; 3411 break;
2599 3412
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3413 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3414 scr_insdel_chars (arg[0], DELETE);
2602 break; 3415 break;
2603 3416
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3417 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0]; 3418 arg[0] = -arg[0];
2606 /* FALLTHROUGH */ 3419 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3420 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3421 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2609 break; 3422 break;
2610 3423
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3424 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3425 tt_write ((const unsigned char *)VT100_ANS,
2613 (unsigned int)(sizeof(VT100_ANS) - 1)); 3426 (unsigned int) (sizeof (VT100_ANS) - 1));
2614 break; 3427 break;
2615 3428
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3429 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg); 3430 process_sgr_mode (nargs, arg);
2618 break; 3431 break;
2619 3432
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3433 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) { 3434 switch (arg[0])
3435 {
2622 case 5: /* DSR requested */ 3436 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n"); 3437 tt_printf ("\033[0n");
2624 break; 3438 break;
2625 case 6: /* CPR requested */ 3439 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR); 3440 scr_report_position ();
2627 break; 3441 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */ 3442 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3443 if (OPTION (Opt_insecure))
2631 break; 3444 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2632#endif 3445 break;
2633 case 8: /* unofficial extension */ 3446 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3447 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3448 break;
3449 }
2635 break; 3450 break;
2636 }
2637 break;
2638 3451
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3452 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) { 3453 switch (arg[0])
3454 {
2641 case 0: /* char tab stop cleared at active position */ 3455 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0); 3456 scr_set_tab (0);
2643 break; 3457 break;
2644 /* case 1: */ /* line tab stop cleared in active line */ 3458 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */ 3459 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */ 3460 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */ 3461 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */ 3462 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1); 3463 scr_set_tab (-1);
3464 break;
3465 }
2650 break; 3466 break;
2651 }
2652 break;
2653 3467
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3468 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) { 3469 switch (arg[0])
3470 {
2656 case 0: /* char tab stop set at active position */ 3471 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1); 3472 scr_set_tab (1);
2658 break; /* = ESC H */ 3473 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */ 3474 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */ 3475 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0); 3476 scr_set_tab (0);
2662 break; /* = ESC [ 0 g */ 3477 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */ 3478 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */ 3479 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */ 3480 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3481 scr_set_tab (-1);
2667 break; /* = ESC [ 3 g */ 3482 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */ 3483 /* case 6: */ /* all line tab stops are cleared */
2669 } 3484 }
2670 break; 3485 break;
2671 3486
2672 case CSI_RM: /* 8.3.107: RESET MODE */ 3487 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4) 3488 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0); 3489 scr_insert_mode (0);
2675 break; 3490 else if (arg[0] == 20)
3491 priv_modes &= ~PrivMode_LFNL;
3492 break;
2676 3493
2677 case CSI_SM: /* 8.3.126: SET MODE */ 3494 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4) 3495 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1); 3496 scr_insert_mode (1);
2680 break; 3497 else if (arg[0] == 20)
3498 priv_modes |= PrivMode_LFNL;
3499 break;
2681 3500
2682/* 3501 /*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here 3502 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */ 3503 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */ 3504 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1) 3505 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3506 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1]) 3507 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3508 scr_scroll_region (0, MAX_ROWS - 1);
2690 else 3509 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3510 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2692 break; 3511 break;
2693 3512
2694 case CSI_73: 3513 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE); 3514 scr_cursor (SAVE);
2696 break; 3515 break;
2697 case CSI_75: 3516 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE); 3517 scr_cursor (RESTORE);
2699 break; 3518 break;
2700 3519
2701#ifndef NO_FRILLS 3520#if ENABLE_FRILLS
2702 case CSI_74: 3521 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs); 3522 process_window_ops (arg, nargs);
2704 break; 3523 break;
2705#endif 3524#endif
2706 3525
2707 case CSI_78: /* DECREQTPARM */ 3526 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1) 3527 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3528 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */ 3529 break;
2711 3530
2712 default: 3531 default:
2713 break; 3532 break;
2714 } 3533 }
2715} 3534}
2716/*}}} */ 3535/*}}} */
2717 3536
2718#ifndef NO_FRILLS 3537#if ENABLE_FRILLS
2719/* ARGSUSED */ 3538/* ARGSUSED */
2720/* INTPROTO */
2721void 3539void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3540rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3541{
2724 int x, y; 3542 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3543 XWindowAttributes wattr;
2729 Window wdummy; 3544 Window wdummy;
3545 dDisp;
2730 3546
2731 if (nargs == 0) 3547 if (nargs == 0)
2732 return; 3548 return;
3549
2733 switch (args[0]) { 3550 switch (args[0])
3551 {
2734 /* 3552 /*
2735 * commands 3553 * commands
2736 */ 3554 */
2737 case 1: /* deiconify window */ 3555 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3556 XMapWindow (disp, parent[0]);
2739 break; 3557 break;
2740 case 2: /* iconify window */ 3558 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3559 XIconifyWindow (disp, parent[0], display->screen);
2742 DefaultScreen(R->Xdisplay)); 3560 break;
2743 break;
2744 case 3: /* set position (pixels) */ 3561 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3562 XMoveWindow (disp, parent[0], args[1], args[2]);
2746 break; 3563 break;
2747 case 4: /* set size (pixels) */ 3564 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3565 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3566 break;
2750 case 5: /* raise window */ 3567 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3568 XRaiseWindow (disp, parent[0]);
2752 break; 3569 break;
2753 case 6: /* lower window */ 3570 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3571 XLowerWindow (disp, parent[0]);
2755 break; 3572 break;
2756 case 7: /* refresh window */ 3573 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3574 scr_touch (true);
2758 break; 3575 break;
2759 case 8: /* set size (chars) */ 3576 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3577 set_widthheight ((unsigned int) (args[2] * fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3578 (unsigned int) (args[1] * fheight));
2762 break; 3579 break;
3580
3581 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3582 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3583 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3584 set_widthheight ((unsigned int)width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3585 (unsigned int) (args[1] * fheight));
2767 break; 3586 break;
3587
3588
2768 /* 3589 /*
2769 * reports - some output format copied from XTerm 3590 * reports - some output format copied from XTerm
2770 */ 3591 */
2771 case 11: /* report window state */ 3592 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3593 XGetWindowAttributes (disp, parent[0], &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3594 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3595 break;
2775 case 13: /* report window position */ 3596 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3597 XGetWindowAttributes (disp, parent[0], &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3598 XTranslateCoordinates (disp, parent[0], wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3599 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3600 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3601 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3602 break;
2782 case 14: /* report window size (pixels) */ 3603 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3604 XGetWindowAttributes (disp, parent[0], &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3605 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3606 break;
3607 case 18: /* report text area size (chars) */
3608 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3609 break;
2786 case 18: /* report window size (chars) */ 3610 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3611 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2788 break; 3612 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3613 case 20: /* report icon label */
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3614 {
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3615 char *s;
2793 break; 3616 XGetIconName (disp, parent[0], &s);
3617 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3618 XFree (s);
3619 }
3620 break;
2794 case 21: /* report window title */ 3621 case 21: /* report window title */
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3622 {
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3623 char *s;
2797 break; 3624 XFetchName (disp, parent[0], &s);
2798#endif 3625 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3626 XFree (s);
3627 }
3628 break;
2799 } 3629 }
2800} 3630}
2801#endif 3631#endif
2802 3632
2803/*----------------------------------------------------------------------*/ 3633/*----------------------------------------------------------------------*/
2804/* 3634/*
2805 * get input up until STRING TERMINATOR (or BEL) 3635 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3636 * ends_how is terminator used. returned input must be free()'d
2807 */ 3637 */
2808/* INTPROTO */
2809unsigned char * 3638unsigned char *
2810rxvt_get_to_st(pR_ unsigned char *ends_how) 3639rxvt_term::get_to_st (unicode_t &ends_how)
2811{ 3640{
2812 int seen_esc = 0; /* seen escape? */ 3641 unicode_t ch;
3642 bool seen_esc = false;
2813 unsigned int n = 0; 3643 unsigned int n = 0;
2814 unsigned char *s; 3644 wchar_t string[STRING_MAX];
2815 unsigned char ch, string[STRING_MAX];
2816 3645
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3646 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3647 {
2819 || ch == CHAR_ST 3648 if (seen_esc)
2820 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3649 {
3650 if (ch == 0x5c) /* 7bit ST */
3651 break;
3652 else
3653 return NULL;
3654 }
3655 else if (ch == C0_ESC)
3656 {
3657 seen_esc = true;
3658 continue;
3659 }
3660 else if (ch == C0_BEL || ch == CHAR_ST)
2821 break; 3661 break;
2822 if (ch == C0_ESC) { 3662 else if (ch < 0x20)
2823 seen_esc = 1;
2824 continue;
2825 } else if (ch == '\t')
2826 ch = ' '; /* translate '\t' to space */
2827 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2828 return NULL; /* other control character - exit */ 3663 return NULL; /* other control character - exit */
2829 if (n < sizeof(string) - 1) 3664
3665 seen_esc = false;
3666
3667 if (n >= STRING_MAX - 1)
3668 // stop at some sane length
3669 return NULL;
3670
3671 if (ch == C0_SYN)
3672 string[n++] = cmd_get8 ();
3673 else
2830 string[n++] = ch; 3674 string[n++] = ch;
2831 seen_esc = 0;
2832 } 3675 }
3676
2833 string[n++] = '\0'; 3677 string[n++] = '\0';
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3678
2835 return NULL;
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3679 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3680
2838 return s; 3681 return (unsigned char *)rxvt_wcstombs (string);
2839} 3682}
2840 3683
2841/*----------------------------------------------------------------------*/ 3684/*----------------------------------------------------------------------*/
2842/* 3685/*
2843 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3686 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2844 */ 3687 */
2845/* INTPROTO */
2846void 3688void
2847rxvt_process_dcs_seq(pR) 3689rxvt_term::process_dcs_seq ()
2848{ 3690{
2849 unsigned char eh, *s; 3691 unsigned char *s;
2850/* 3692 unicode_t eh;
3693
3694 /*
2851 * Not handled yet 3695 * Not handled yet
2852 */ 3696 */
2853 s = rxvt_get_to_st(aR_ &eh); 3697 s = get_to_st (eh);
2854 if (s) 3698 if (s)
2855 free(s); 3699 free (s);
3700
2856 return; 3701 return;
2857} 3702}
2858 3703
2859/*----------------------------------------------------------------------*/ 3704/*----------------------------------------------------------------------*/
2860/* 3705/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3706 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3707 */
2863/* INTPROTO */
2864void 3708void
2865rxvt_process_osc_seq(pR) 3709rxvt_term::process_osc_seq ()
2866{ 3710{
2867 unsigned char ch, eh, *s; 3711 unicode_t ch, eh;
2868 int arg; 3712 int arg;
2869 3713
2870 ch = rxvt_cmd_getc(aR); 3714 ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3715 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3716 arg = arg * 10 + (ch - '0');
2873 3717
2874 if (ch == ';') { 3718 if (ch == ';')
2875 s = rxvt_get_to_st(aR_ &eh);
2876 if (s) {
2877 /*
2878 * rxvt_menubar_dispatch() violates the constness of the string,
2879 * so do it here
2880 */
2881 if (arg == XTerm_Menu)
2882#if 0 /* XXX: currently disabled due to security concerns */
2883 rxvt_menubar_dispatch(aR_ (char *)s);
2884#else
2885 0;
2886#endif
2887 else
2888 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2889 free(s);
2890 }
2891 } 3719 {
3720 unsigned char *s = get_to_st (eh);
3721
3722 if (s)
3723 {
3724 process_xterm_seq (arg, (char *)s, eh);
3725 free (s);
3726 }
3727 }
2892} 3728}
3729
3730void
3731rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3732{
3733 if (str[0] == '?' && !str[1])
3734 {
3735 unsigned short r, g, b;
3736 pix_colors_focused[color].get (display, r, g, b);
3737 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3738 }
3739 else
3740 set_window_color (color, str);
3741}
3742
2893/* 3743/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3744 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2895 * 0 = change iconName/title
2896 * 1 = change iconName
2897 * 2 = change title
2898 * 4 = change color
2899 * 12 = change text color
2900 * 13 = change mouse foreground color
2901 * 17 = change highlight character colour
2902 * 18 = change bold character color
2903 * 19 = change underlined character color
2904 * 46 = change logfile (not implemented)
2905 * 50 = change font
2906 *
2907 * rxvt extensions:
2908 * 10 = menu (may change in future)
2909 * 20 = bg pixmap
2910 * 39 = change default fg color
2911 * 49 = change default bg color
2912 * 55 = dump scrollback buffer and all of screen
2913 */ 3745 */
2914/* EXTPROTO */
2915void 3746void
2916rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3747rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2917{ 3748{
2918 int changed = 0; 3749 int changed = 0;
2919 int color; 3750 int color;
2920 char *buf, *name; 3751 char *buf, *name;
3752 bool query = str[0] == '?' && !str[1];
3753 int saveop = op;
3754 dDisp;
2921 3755
2922 assert(str != NULL); 3756 assert (str != NULL);
2923 switch (op) { 3757 switch (op)
3758 {
2924 case XTerm_name: 3759 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3760 set_title (str);
2926 /* FALLTHROUGH */ 3761 /* FALLTHROUGH */
2927 case XTerm_iconName: 3762 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3763 set_icon_name (str);
2929 break; 3764 break;
2930 case XTerm_title: 3765 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3766 set_title (str);
2932 break; 3767 break;
3768 case XTerm_property:
3769 if (str[0] == '?')
3770 {
3771 Atom prop = display->atom (str + 1);
3772 Atom actual_type;
3773 int actual_format;
3774 unsigned long nitems;
3775 unsigned long bytes_after;
3776 unsigned char *value = 0;
3777 const char *str = "";
3778
3779 if (prop
3780 && XGetWindowProperty (disp, parent[0],
3781 prop, 0, 1<<16, 0, AnyPropertyType,
3782 &actual_type, &actual_format,
3783 &nitems, &bytes_after, &value) == Success
3784 && actual_type != None
3785 && actual_format == 8)
3786 str = (const char *)(value);
3787
3788 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3789
3790 XFree (value);
3791 }
3792 else
3793 {
3794 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3795
3796 if (eq)
3797 {
3798 *eq = 0;
3799 set_utf8_property (display->atom (str), eq + 1);
3800 }
3801 else
3802 XDeleteProperty (disp, parent[0],
3803 display->atom (str));
3804 }
3805 break;
3806
2933 case XTerm_Color: 3807 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 3808 for (buf = (char *)str; buf && *buf;)
3809 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 3810 if ((name = strchr (buf, ';')) == NULL)
2936 break; 3811 break;
3812
2937 *name++ = '\0'; 3813 *name++ = '\0';
2938 color = atoi(buf); 3814 color = atoi (buf);
3815
2939 if (color < 0 || color >= TOTAL_COLORS) 3816 if (color < 0 || color >= TOTAL_COLORS)
2940 break; 3817 break;
3818
2941 if ((buf = STRCHR(name, ';')) != NULL) 3819 if ((buf = strchr (name, ';')) != NULL)
2942 *buf++ = '\0'; 3820 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 3821
2944 } 3822 if (name[0] == '?' && !name[1])
2945 break; 3823 {
3824 unsigned short r, g, b;
3825 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3826 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3827 }
3828 else
3829 set_window_color (color + minCOLOR, name);
3830 }
3831 break;
3832 case XTerm_Color00:
3833 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3834 break;
3835 case XTerm_Color01:
3836 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3837 break;
2946#ifndef NO_CURSORCOLOR 3838#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 3839 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 3840 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2949 break; 3841 break;
2950#endif 3842#endif
2951 case XTerm_Color_pointer: 3843 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 3844 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2953 break; 3845 break;
3846 case XTerm_Color_pointer_bg:
3847 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3848 break;
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 3849#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD: 3850 case XTerm_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str); 3851 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2957 break; 3852 break;
2958 case XTerm_Color_UL: 3853 case XTerm_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str); 3854 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2960 break; 3855 break;
2961 case XTerm_Color_RV: 3856 case XTerm_Color_RV:
2962 rxvt_set_window_color(aR_ Color_RV, str); 3857 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2963 break; 3858 break;
3859 case URxvt_Color_IT:
3860 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3861 break;
2964#endif 3862#endif
3863#if TRANSPARENT && TINTING
3864 case URxvt_Color_tint:
3865 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3866 check_our_parents ();
3867 if (am_transparent)
3868 want_full_refresh = want_refresh = 1;
3869 break;
3870#endif
2965 3871
2966 case XTerm_Menu:
2967 /*
2968 * rxvt_menubar_dispatch() violates the constness of the string,
2969 * so DON'T do it here
2970 */
2971 break;
2972 case XTerm_Pixmap: 3872 case XTerm_Pixmap:
2973 if (*str != ';') { 3873 if (*str != ';')
3874 {
2974#if XPM_BACKGROUND 3875#if XPM_BACKGROUND
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3876 scale_pixmap (""); /* reset to default scaling */
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3877 set_bgPixmap (str); /* change pixmap */
2977#endif 3878#endif
2978 rxvt_scr_touch(aR_ True); 3879 scr_touch (true);
2979 } 3880 }
2980 while ((str = STRCHR(str, ';')) != NULL) { 3881 while ((str = strchr (str, ';')) != NULL)
2981 str++; 3882 {
3883 str++;
2982#if XPM_BACKGROUND 3884#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str); 3885 changed += scale_pixmap (str);
2984#endif 3886#endif
2985 } 3887 }
2986 if (changed) { 3888
3889 if (changed)
3890 {
2987#ifdef XPM_BACKGROUND 3891#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR); 3892 resize_pixmap ();
2989#endif 3893#endif
2990 rxvt_scr_touch(aR_ True); 3894 scr_touch (true);
2991 } 3895 }
2992 break; 3896 break;
2993 3897
2994 case XTerm_restoreFG: 3898 case XTerm_restoreFG:
2995 rxvt_set_window_color(aR_ Color_fg, str); 3899 set_window_color (Color_fg, str);
2996 break; 3900 break;
2997 case XTerm_restoreBG: 3901 case XTerm_restoreBG:
2998 rxvt_set_window_color(aR_ Color_bg, str); 3902 set_window_color (Color_bg, str);
2999 break; 3903 break;
3904
3000 case XTerm_logfile: 3905 case XTerm_logfile:
3001 break; 3906 // TODO, when secure mode?
3002 case XTerm_font: 3907 break;
3003 rxvt_change_font(aR_ 0, str); 3908
3004 break; 3909#ifdef MENUBAR
3910 case URxvt_Menu:
3911 if (OPTION (Opt_insecure))
3912 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3913 break;
3914#endif
3005#if 0 3915#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 3916 case XTerm_dumpscreen: /* no error notices */
3007 { 3917 {
3008 int fd; 3918 int fd;
3009 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3919 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3010 rxvt_scr_dump(aR_ fd); 3920 {
3011 close(fd); 3921 scr_dump (fd);
3012 } 3922 close (fd);
3013 } 3923 }
3014 break; 3924 }
3925 break;
3926#endif
3927 case XTerm_font:
3928 op = URxvt_font;
3929 case URxvt_font:
3930#if ENABLE_STYLES
3931 case URxvt_boldFont:
3932 case URxvt_italicFont:
3933 case URxvt_boldItalicFont:
3934#endif
3935 if (query)
3936 tt_printf ("\33]%d;%-.250s%c", saveop,
3937 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3938 ? fontset[op - URxvt_font]->fontdesc : "",
3939 resp);
3940 else
3941 {
3942 const char *&res = rs[Rs_font + (op - URxvt_font)];
3943
3944 res = strdup (str);
3945 allocated.push_back ((void *)res);
3946 set_fonts ();
3947 }
3948 break;
3949
3950#if ENABLE_FRILLS
3951 case URxvt_locale:
3952 if (query)
3953 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3954 else
3955 {
3956 set_locale (str);
3957 pty.set_utf8_mode (enc_utf8);
3958 init_xlocale ();
3959 }
3960 break;
3961
3962 case URxvt_view_up:
3963 case URxvt_view_down:
3964 int lines = atoi (str);
3965
3966 if (lines)
3967 scr_page (op == URxvt_view_up ? UP : DN, lines);
3968 else
3969 {
3970 scr_erase_savelines ();
3971 }
3972
3973 break;
3015#endif 3974#endif
3016 } 3975 }
3017} 3976}
3018/*----------------------------------------------------------------------*/ 3977/*----------------------------------------------------------------------*/
3019 3978
… …
3025 * 's' = save 3984 * 's' = save
3026 * 'r' = restore 3985 * 'r' = restore
3027 * 't' = toggle 3986 * 't' = toggle
3028 * so no need for fancy checking 3987 * so no need for fancy checking
3029 */ 3988 */
3030/* INTPROTO */
3031int 3989int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 3990rxvt_term::privcases (int mode, unsigned long bit)
3033{ 3991{
3034 int state; 3992 int state;
3035 3993
3036 if (mode == 's') { 3994 if (mode == 's')
3037 R->SavedModes |= (R->PrivateModes & bit); 3995 {
3038 return -1; 3996 SavedModes |= (priv_modes & bit);
3039 } else { 3997 return -1;
3998 }
3999 else
4000 {
3040 if (mode == 'r') 4001 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4002 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 4003 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4004 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3044 PrivMode(state, bit); 4005 PrivMode (state, bit);
3045 } 4006 }
4007
3046 return state; 4008 return state;
3047} 4009}
3048 4010
3049/* we're not using priv _yet_ */ 4011/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 4012void
3052rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4013rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3053{ 4014{
3054 unsigned int i, j; 4015 unsigned int i, j;
3055 int state; 4016 int state;
4017
3056 static const struct { 4018 static const struct
4019 {
3057 const int argval; 4020 const int argval;
3058 const unsigned long bit; 4021 const unsigned long bit;
4022 }
4023
3059 } argtopriv[] = { 4024 argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 4025 { 1, PrivMode_aplCUR },
3061 { 2, PrivMode_vt52 }, 4026 { 2, PrivMode_vt52 },
3062 { 3, PrivMode_132 }, 4027 { 3, PrivMode_132 },
3063 { 4, PrivMode_smoothScroll }, 4028 { 4, PrivMode_smoothScroll },
3064 { 5, PrivMode_rVideo }, 4029 { 5, PrivMode_rVideo },
3065 { 6, PrivMode_relOrigin }, 4030 { 6, PrivMode_relOrigin },
3066 { 7, PrivMode_Autowrap }, 4031 { 7, PrivMode_Autowrap },
3067 { 9, PrivMode_MouseX10 }, 4032 // 8, bi-directional support mode
4033 { 9, PrivMode_MouseX10 },
3068#ifdef menuBar_esc 4034#ifdef menuBar_esc
3069 { menuBar_esc, PrivMode_menuBar }, 4035 { menuBar_esc, PrivMode_menuBar },
3070#endif 4036#endif
4037 // 18, 19 printing-related
4038 { 25, PrivMode_VisibleCursor },
3071#ifdef scrollBar_esc 4039#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 4040 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 4041#endif
3074 { 25, PrivMode_VisibleCursor }, 4042 { 35, PrivMode_ShiftKeys }, // rxvt extension
3075 { 35, PrivMode_ShiftKeys }, 4043 { 40, PrivMode_132OK },
3076 { 40, PrivMode_132OK }, 4044 // 41 xterm more fixes NYI
3077 { 47, PrivMode_Screen }, 4045 // 45 margin bell NYI
3078 { 66, PrivMode_aplKP }, 4046 // 46 start logging
4047 { 47, PrivMode_Screen },
4048 { 66, PrivMode_aplKP },
3079#ifndef NO_BACKSPACE_KEY 4049#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 4050 { 67, PrivMode_BackSpace },
3081#endif 4051#endif
3082 { 1000, PrivMode_MouseX11 }, 4052 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 4053 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3084 { 1011, PrivMode_Keypress }, 4054 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3085 { 1047, PrivMode_Screen }, 4055 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3086 }; 4056 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4057 { 1011, PrivMode_Keypress }, // rxvt extension
4058 // 1035 enable modifiers for alt, numlock NYI
4059 // 1036 send ESC for meta keys NYI
4060 // 1037 send DEL for keypad delete NYI
4061 { 1047, PrivMode_Screen },
4062 // 1048 save and restore cursor
4063 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4064 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4065 };
3087 4066
3088 if (nargs == 0) 4067 if (nargs == 0)
3089 return; 4068 return;
3090 4069
3091/* make lo/hi boolean */ 4070 /* make lo/hi boolean */
3092 if (mode == 'l') 4071 if (mode == 'l')
3093 mode = 0; /* reset */ 4072 mode = 0; /* reset */
3094 else if (mode == 'h') 4073 else if (mode == 'h')
3095 mode = 1; /* set */ 4074 mode = 1; /* set */
3096 4075
3097 for (i = 0; i < nargs; i++) { 4076 for (i = 0; i < nargs; i++)
4077 {
3098 state = -1; 4078 state = -1;
3099 4079
3100 /* basic handling */ 4080 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4081 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3102 if (argtopriv[j].argval == arg[i]) { 4082 if (argtopriv[j].argval == arg[i])
4083 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4084 state = privcases (mode, argtopriv[j].bit);
3104 break; 4085 break;
3105 } 4086 }
3106 4087
3107 /* extra handling for values with state unkept */ 4088 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 4089 switch (arg[i])
4090 {
4091#if ENABLE_STYLES
4092 case 1021:
4093 if (mode)
4094 SET_OPTION (Opt_intensityStyles);
4095 else
4096 CLR_OPTION (Opt_intensityStyles);
4097
4098 scr_touch (true);
4099 break;
4100#endif
3110 case 1048: /* alternative cursor save */ 4101 case 1048: /* alternative cursor save */
3111 if (mode == 0) 4102 case 1049:
3112 rxvt_scr_cursor(aR_ RESTORE); 4103 if (OPTION (Opt_secondaryScreen))
3113 else if (mode == 1) 4104 if (mode == 0)
3114 rxvt_scr_cursor(aR_ SAVE); 4105 scr_cursor (RESTORE);
3115 /* FALLTHROUGH */ 4106 else if (mode == 1)
3116 default: 4107 scr_cursor (SAVE);
3117 continue; /* for(;i;) */ 4108 break;
3118 } 4109 }
3119 4110
4111 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 4112 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 4113 switch (arg[i])
4114 {
3122 /* case 1: - application cursor keys */ 4115 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 4116 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 4117 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 4118 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 4119 * within VT52 mode
3127 */ 4120 */
3128 PrivMode(1, PrivMode_vt52); 4121 PrivMode (1, PrivMode_vt52);
3129 break; 4122 break;
3130 case 3: /* 80/132 */ 4123 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 4124 if (priv_modes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 4125 set_widthheight (((state ? 132 : 80) * fwidth), height);
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4126 break;
3134 (unsigned int)R->TermWin.height);
3135 break;
3136 case 4: /* smooth scrolling */ 4127 case 4: /* smooth scrolling */
3137 if (state) 4128 if (!state)
3138 R->Options &= ~Opt_jumpScroll; 4129 SET_OPTION (Opt_jumpScroll);
3139 else 4130 else
3140 R->Options |= Opt_jumpScroll; 4131 CLR_OPTION (Opt_jumpScroll);
3141 break; 4132 break;
3142 case 5: /* reverse video */ 4133 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 4134 scr_rvideo_mode (state);
3144 break; 4135 break;
3145 case 6: /* relative/absolute origins */ 4136 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 4137 scr_relative_origin (state);
3147 break; 4138 break;
3148 case 7: /* autowrap */ 4139 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 4140 scr_autowrap (state);
3150 break; 4141 break;
3151 /* case 8: - auto repeat, can't do on a per window basis */ 4142 /* case 8: - auto repeat, can't do on a per window basis */
3152 case 9: /* X10 mouse reporting */ 4143 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 4144 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 4145 priv_modes &= ~PrivMode_MouseX11;
3155 break; 4146 break;
3156#ifdef menuBar_esc 4147#ifdef menuBar_esc
3157 case menuBar_esc: 4148 case menuBar_esc:
3158#ifdef MENUBAR 4149#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state); 4150 map_menuBar (state);
3160#endif 4151#endif
3161 break; 4152 break;
3162#endif 4153#endif
3163#ifdef scrollBar_esc 4154#ifdef scrollBar_esc
3164 case scrollBar_esc: 4155 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 4156 if (scrollbar_mapping (state))
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 4157 {
3167 rxvt_scr_touch(aR_ True); 4158 resize_all_windows (0, 0, 0);
3168 } 4159 scr_touch (true);
3169 break; 4160 }
4161 break;
3170#endif 4162#endif
3171 case 25: /* visible/invisible cursor */ 4163 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 4164 scr_cursor_visible (state);
3173 break; 4165 break;
3174 /* case 35: - shift keys */ 4166 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 4167 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 4168 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 4169 scr_change_screen (state);
3178 break; 4170 break;
3179 /* case 66: - application key pad */ 4171 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 4172 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 4173 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 4174 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 4175 priv_modes &= ~PrivMode_MouseX10;
3184 break; 4176 break;
3185#if 0 4177#if 0
3186 case 1001: 4178 case 1001:
3187 break; /* X11 mouse highlighting */ 4179 break; /* X11 mouse highlighting */
3188#endif 4180#endif
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 4181 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 4182 if (!state)
3191 R->Options &= ~Opt_scrollTtyOutput; 4183 SET_OPTION (Opt_scrollTtyOutput);
3192 else 4184 else
3193 R->Options |= Opt_scrollTtyOutput; 4185 CLR_OPTION (Opt_scrollTtyOutput);
3194 break; 4186 break;
3195 case 1011: /* scroll to bottom on key press */ 4187 case 1011: /* scroll to bottom on key press */
3196 if (state) 4188 if (state)
3197 R->Options |= Opt_scrollTtyKeypress; 4189 SET_OPTION (Opt_scrollTtyKeypress);
3198 else 4190 else
3199 R->Options &= ~Opt_scrollTtyKeypress; 4191 CLR_OPTION (Opt_scrollTtyKeypress);
3200 break; 4192 break;
3201 case 1047: /* secondary screen w/ clearing */ 4193 case 1047: /* secondary screen w/ clearing last */
4194 if (OPTION (Opt_secondaryScreen))
3202 if (R->current_screen != PRIMARY) 4195 if (current_screen != PRIMARY)
3203 rxvt_scr_erase_screen(aR_ 2); 4196 scr_erase_screen (2);
3204 rxvt_scr_change_screen(aR_ state); 4197 scr_change_screen (state);
3205 /* FALLTHROUGH */ 4198 break;
3206 default: 4199 case 1049: /* secondary screen w/ clearing first */
3207 break; 4200 scr_change_screen (state);
3208 } 4201 if (OPTION (Opt_secondaryScreen))
4202 if (current_screen != PRIMARY)
4203 scr_erase_screen (2);
4204 break;
4205 default:
4206 break;
4207 }
3209 } 4208 }
3210} 4209}
3211/*}}} */ 4210/*}}} */
3212 4211
3213/*{{{ process sgr sequences */ 4212/*{{{ process sgr sequences */
3214/* INTPROTO */
3215void 4213void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4214rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 4215{
3218 unsigned int i; 4216 unsigned int i;
3219 short rendset; 4217 short rendset;
3220 int rendstyle; 4218 int rendstyle;
3221 4219
3222 if (nargs == 0) { 4220 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 4221 {
4222 scr_rendition (0, ~RS_None);
4223 return;
4224 }
4225
3226 for (i = 0; i < nargs; i++) { 4226 for (i = 0; i < nargs; i++)
4227 {
3227 rendset = -1; 4228 rendset = -1;
3228 switch (arg[i]) { 4229 switch (arg[i])
3229 case 0: 4230 {
4231 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 4232 rendset = 0, rendstyle = ~RS_None;
3231 break; 4233 break;
3232 case 1: 4234 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 4235 rendset = 1, rendstyle = RS_Bold;
3234 break; 4236 break;
3235 case 4: 4237 //case 2: // low intensity
4238 case 3:
4239 rendset = 1, rendstyle = RS_Italic;
4240 break;
4241 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 4242 rendset = 1, rendstyle = RS_Uline;
3237 break; 4243 break;
3238 case 5: 4244 case 5: // slowly blinking
4245 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 4246 rendset = 1, rendstyle = RS_Blink;
3240 break; 4247 break;
3241 case 7: 4248 //case 6: // scoansi light background
4249 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 4250 rendset = 1, rendstyle = RS_RVid;
3243 break; 4251 break;
3244 case 22: 4252 case 8:
4253 // invisible. NYI
4254 break;
4255 //case 9: // crossed out
4256 //case 10: // scoansi acs off, primary font
4257 //case 11: // scoansi acs on, first alt font
4258 //case 12: // scoansi acs on, |0x80, second alt font
4259 //...
4260 //case 19: // ninth alt font
4261 //case 20: // gothic
4262 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3245 rendset = 0, rendstyle = RS_Bold; 4263 rendset = 0, rendstyle = RS_Bold;
3246 break; 4264 break;
3247 case 24: 4265 case 22: // normal intensity
4266 rendset = 0, rendstyle = RS_Bold;
4267 break;
4268 case 23: // disable italic
4269 rendset = 0, rendstyle = RS_Italic;
4270 break;
4271 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 4272 rendset = 0, rendstyle = RS_Uline;
3249 break; 4273 break;
3250 case 25: 4274 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 4275 rendset = 0, rendstyle = RS_Blink;
3252 break; 4276 break;
3253 case 27: 4277 case 26: // variable spacing (iso 8613)
4278 rendset = 0, rendstyle = RS_Blink;
4279 break;
4280 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 4281 rendset = 0, rendstyle = RS_RVid;
3255 break; 4282 break;
3256 } 4283 //case 28: // visible. NYI
4284 //case 29: // not crossed-out
4285 }
4286
3257 if (rendset != -1) { 4287 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 4288 {
4289 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 4290 continue; /* for (;i;) */
3260 } 4291 }
3261 4292
3262 switch (arg[i]) { 4293 switch (arg[i])
3263 case 30: 4294 {
4295 case 30:
3264 case 31: /* set fg color */ 4296 case 31: /* set fg color */
3265 case 32: 4297 case 32:
3266 case 33: 4298 case 33:
3267 case 34: 4299 case 34:
3268 case 35: 4300 case 35:
3269 case 36: 4301 case 36:
3270 case 37: 4302 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4303 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 4304 break;
3273 break; 4305 case 38: // set fg color, ISO 8613-6
3274#ifdef TTY_256COLOR
3275 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 4306 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4307 {
3278 Color_fg); 4308 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 4309 i += 2;
3280 } 4310 }
3281 break; 4311 break;
3282#endif
3283 case 39: /* default fg */ 4312 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 4313 scr_color (Color_fg, Color_fg);
3285 break; 4314 break;
3286 4315
3287 case 40: 4316 case 40:
3288 case 41: /* set bg color */ 4317 case 41: /* set bg color */
3289 case 42: 4318 case 42:
3290 case 43: 4319 case 43:
3291 case 44: 4320 case 44:
3292 case 45: 4321 case 45:
3293 case 46: 4322 case 46:
3294 case 47: 4323 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4324 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 4325 break;
3297 break; 4326 case 48: // set bg color, ISO 8613-6
3298#ifdef TTY_256COLOR
3299 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 4327 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4328 {
3302 Color_bg); 4329 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 4330 i += 2;
3304 } 4331 }
3305 break; 4332 break;
3306#endif
3307 case 49: /* default bg */ 4333 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 4334 scr_color (Color_bg, Color_bg);
3309 break; 4335 break;
4336
4337 //case 50: // not variable spacing
3310 4338
3311#ifndef NO_BRIGHTCOLOR 4339#ifndef NO_BRIGHTCOLOR
3312 case 90: 4340 case 90:
3313 case 91: /* set bright fg color */ 4341 case 91: /* set bright fg color */
3314 case 92: 4342 case 92:
3315 case 93: 4343 case 93:
3316 case 94: 4344 case 94:
3317 case 95: 4345 case 95:
3318 case 96: 4346 case 96:
3319 case 97: 4347 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4348 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3321 Color_fg); 4349 break;
3322 break; 4350 case 100:
3323 case 100:
3324 case 101: /* set bright bg color */ 4351 case 101: /* set bright bg color */
3325 case 102: 4352 case 102:
3326 case 103: 4353 case 103:
3327 case 104: 4354 case 104:
3328 case 105: 4355 case 105:
3329 case 106: 4356 case 106:
3330 case 107: 4357 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4358 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3332 Color_bg); 4359 break;
3333 break;
3334#endif 4360#endif
3335 } 4361 }
3336 } 4362 }
3337} 4363}
3338/*}}} */ 4364/*}}} */
3339 4365
3340/*{{{ process Rob Nation's own graphics mode sequences */ 4366/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void 4367void
3343rxvt_process_graphics(pR) 4368rxvt_term::process_graphics ()
3344{ 4369{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4370 unicode_t ch, cmd = cmd_getc ();
3346 4371
3347#ifndef RXVT_GRAPHICS 4372 if (cmd == 'Q')
3348 if (cmd == 'Q') { /* query graphics */ 4373 { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4374 tt_printf ("\033G0\012"); /* no graphics */
3350 return; 4375 return;
3351 } 4376 }
3352/* swallow other graphics sequences until terminating ':' */ 4377 /* swallow other graphics sequences until terminating ':' */
3353 do 4378 do
3354 ch = rxvt_cmd_getc(aR); 4379 ch = cmd_getc ();
3355 while (ch != ':'); 4380 while (ch != ':');
3356#else
3357 unsigned int nargs;
3358 int args[NGRX_PTS];
3359 unsigned char *text = NULL;
3360
3361 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3363 return;
3364 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg;
3367
3368 ch = rxvt_cmd_getc(aR);
3369 neg = (ch == '-');
3370 if (neg || ch == '+')
3371 ch = rxvt_cmd_getc(aR);
3372
3373 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3374 args[nargs] = args[nargs] * 10 + (ch - '0');
3375 if (neg)
3376 args[nargs] = -args[nargs];
3377
3378 nargs++;
3379 args[nargs] = 0;
3380 if (ch != ';')
3381 break;
3382 }
3383
3384 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4];
3386
3387 text = rxvt_malloc((len + 1) * sizeof(char));
3388
3389 if (text != NULL) {
3390 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0';
3393 }
3394 }
3395 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3396#endif
3397} 4381}
3398/*}}} */ 4382/*}}} */
3399 4383
3400/* ------------------------------------------------------------------------- */ 4384/* ------------------------------------------------------------------------- */
3401 4385
3402/* 4386/*
3403 * Send printf() formatted output to the command. 4387 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 4388 * Only use for small amounts of data.
3405 */ 4389 */
3406/* EXTPROTO */
3407void 4390void
3408rxvt_tt_printf(pR_ const char *fmt,...) 4391rxvt_term::tt_printf (const char *fmt,...)
3409{ 4392{
3410 va_list arg_ptr; 4393 va_list arg_ptr;
3411 unsigned char buf[256]; 4394 unsigned char buf[256];
3412 4395
3413 va_start(arg_ptr, fmt); 4396 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 4397 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 4398 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4399 tt_write (buf, strlen (buf));
3417} 4400}
3418 4401
3419/* ---------------------------------------------------------------------- */ 4402/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * Write data to the pty as typed by the user, pasted with the mouse, 4403/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 4404 * or generated by us in response to a query ESC sequence.
3425 */ 4405 */
3426/* EXTPROTO */ 4406const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4407
3427void 4408void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4409rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3429{ 4410{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4411 if (v_buflen == 0)
3431 int riten;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437
3438 if (R->v_bufstr == NULL && len > 0) {
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3441 v_bufend = v_buffer + p;
3442 } else {
3443 v_buffer = R->v_buffer;
3444 v_bufstr = R->v_bufstr;
3445 v_bufptr = R->v_bufptr;
3446 v_bufend = R->v_bufend;
3447 } 4412 {
4413 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3448 4414
3449 /* 4415 if ((unsigned int)written == len)
3450 * Append to the block we already have. Always doing this simplifies the 4416 return;
3451 * code, and isn't too bad, either. If this is a short block, it isn't 4417
3452 * too expensive, and if this is a long block, we won't be able to write 4418 data += written;
3453 * it all anyway. 4419 len -= written;
3454 */
3455 if (len > 0) {
3456 if (v_bufend < v_bufptr + len) { /* run out of room */
3457 if (v_bufstr != v_buffer) {
3458 /* there is unused space, move everything down */
3459 MEMMOVE(v_buffer, v_bufstr,
3460 (unsigned int)(v_bufptr - v_bufstr));
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 4420 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 4421
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4422 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3472 /* save across realloc */ 4423
3473 if (v_buffer) { 4424 memcpy (v_buffer + v_buflen, data, len);
3474 v_bufstr = v_buffer; 4425 v_buflen += len;
3475 v_bufptr = v_buffer + size; 4426
3476 v_bufend = v_buffer + reallocto; 4427 pty_ev.set (EVENT_READ | EVENT_WRITE);
3477 } else { /* no memory: ignore entire write request */ 4428}
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 4429
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 4430void rxvt_term::pty_write ()
3480 } 4431{
4432 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4433
4434 if (written > 0)
4435 {
4436 v_buflen -= written;
4437
4438 if (v_buflen == 0)
4439 {
4440 free (v_buffer);
4441 v_buffer = 0;
4442 v_buflen = 0;
4443
4444 pty_ev.set (EVENT_READ);
4445 return;
4446 }
4447
4448 memmove (v_buffer, v_buffer + written, v_buflen);
3481 } 4449 }
3482 } 4450 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4451 pty_ev.set (EVENT_READ);
3484 MEMCPY(v_bufptr, d, len);
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 4452}
4453
3535/*----------------------- end-of-file (C source) -----------------------*/ 4454/*----------------------- end-of-file (C source) -----------------------*/
3536 4455

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