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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.7 by pcg, Tue Nov 25 17:34:47 2003 UTC vs.
Revision 1.219 by root, Sat Dec 31 17:16:17 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.7 2003/11/25 17:34:47 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.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (!IN_RANGE_EXC (x, 0, ncol)
141 || !IN_RANGE_EXC (y, 0, nrow))
142 return;
143
144 for (;;)
145 {
146 const line_t &l = ROW(y - view_start);
147
148 text_t t = l.t[x];
149
150 if (t != NOCHAR || !x)
151 {
152 iso14755_51 (l.t[x], l.r[x], x, y);
153 iso14755buf = ISO_14755_54;
154 break;
155 }
156
157 x--;
158 }
159}
160#endif
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165#if ENABLE_OVERLAY
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231 scr_overlay_set (12, y, NOCHAR, r);
232 }
233
234 scr_overlay_set (0, len , attr);
235 scr_overlay_set (0, len + 1, fname);
236
237 free (fname);
238
239# if ENABLE_COMBINING
240 if (alloc)
241 delete [] alloc;
242# endif
243#endif
244}
245
246void
247rxvt_term::commit_iso14755 ()
248{
249 wchar_t ch[2];
250
251 ch[0] = iso14755buf & ISO_14755_MASK;
252 ch[1] = 0;
253
254 if (iso14755buf & ISO_14755_51)
255 {
256 char mb[16];
257 int len;
258
259 // allow verbatim 0-bytes and control-bytes to be entered
260 if (ch[0] >= 0x20)
261 len = wcstombs (mb, ch, 16);
262 else
263 {
264 mb[0] = ch[0];
265 len = 1;
266 }
267
268 if (len > 0)
269 tt_write ((unsigned char *)mb, len);
270 else
271 scr_bell ();
272 }
273
274 iso14755buf = 0;
275}
276
277int
278rxvt_term::hex_keyval (XKeyEvent &ev)
279{
280 // check wether this event corresponds to a hex digit
281 // if the modifiers had not been pressed.
282 for (int index = 0; index < 8; index++)
283 {
284 KeySym k = XLookupKeysym (&ev, index);
285
286 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
287 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
288 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
289 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
290 }
291
292 return -1;
293}
294#endif
295
55/*{{{ Convert the keypress event into a string */ 296/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 297void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 298rxvt_term::lookup_key (XKeyEvent &ev)
59{ 299{
60 int ctrl, meta, shft, len; 300 int ctrl, meta, shft, len;
61 unsigned int newlen; 301 unsigned int newlen;
62 KeySym keysym; 302 KeySym keysym;
63#ifdef DEBUG_CMD 303#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 304 static int debug_key = 1; /* accessible by a debugger only */
65#endif 305#endif
306 int valid_keysym;
307 unsigned char kbuf[KBUFSZ];
308
309 /*
310 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
311 * escape sequence to toggle the Keypad.
312 *
313 * Always permit `shift' to override the current setting
314 */
315 shft = ev.state & ShiftMask;
316 ctrl = ev.state & ControlMask;
317 meta = ev.state & ModMetaMask;
318
319 if (numlock_state || (ev.state & ModNumLockMask))
320 {
321 numlock_state = (ev.state & ModNumLockMask);
322 PrivMode ((!numlock_state), PrivMode_aplKP);
323 }
324
325 kbuf[0] = 0;
326
66#ifdef USE_XIM 327#ifdef USE_XIM
67 int valid_keysym; 328 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 } 329 {
84#ifdef USE_XIM 330 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 331
88 kbuf[0] = '\0'; 332#if 0
89#ifdef X_HAVE_UTF8_STRING 333#ifdef X_HAVE_UTF8_STRING
334 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 335 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 336 KBUFSZ, &keysym, &status_return);
337 else
338#endif
339#endif
340 {
341 wchar_t wkbuf[KBUFSZ + 1];
342
343 // the XOpenIM manpage lies about hardcoding the locale
344 // at the point of XOpenIM, so temporarily switch locales
345 if (rs[Rs_imLocale])
346 SET_LOCALE (rs[Rs_imLocale]);
347
348 // assume wchar_t == unicode or better
349 len = XwcLookupString (Input_Context, &ev, wkbuf,
350 KBUFSZ, &keysym, &status_return);
351
352 if (rs[Rs_imLocale])
353 SET_LOCALE (locale);
354
355 if (status_return == XLookupChars
356 || status_return == XLookupBoth)
357 {
358 /* make sure the user can type ctrl-@, i.e. NUL */
359 if (len == 1 && *wkbuf == 0)
360 {
361 kbuf[0] = 0;
362 len = 1;
363 }
364 else
365 {
366 wkbuf[len] = 0;
367 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
368 if (len < 0)
369 len = 0;
370 }
371 }
372 else
373 len = 0;
374 }
375
376 valid_keysym = status_return == XLookupKeySym
377 || status_return == XLookupBoth;
378 }
379 else
380#endif
381 {
382 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
383 valid_keysym = keysym != NoSymbol;
384 }
385
386 if (valid_keysym)
387 {
388#ifdef KEYSYM_RESOURCE
389 if (keyboard->dispatch (this, keysym, ev.state))
390 return;
391#endif
392
393 if (saveLines)
394 {
395#ifdef UNSHIFTED_SCROLLKEYS
396 if (!ctrl && !meta)
92#else 397#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 398 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 399#endif
96 valid_keysym = ((status_return == XLookupKeySym) 400 {
97 || (status_return == XLookupBoth)); 401 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 */
119 402
120#ifdef USE_XIM 403#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 404 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 405#else
129 if (meta) { 406 lnsppg = nrow * 4 / 5;
407#endif
408 if (keysym == XK_Prior)
409 {
410 scr_page (UP, lnsppg);
411 return;
412 }
413 else if (keysym == XK_Next)
414 {
415 scr_page (DN, lnsppg);
416 return;
417 }
418 }
419#ifdef SCROLL_ON_UPDOWN_KEYS
420 if (IS_SCROLL_MOD)
421 {
422 if (keysym == XK_Up)
423 {
424 scr_page (UP, 1);
425 return;
426 }
427 else if (keysym == XK_Down)
428 {
429 scr_page (DN, 1);
430 return;
431 }
432 }
433#endif
434#ifdef SCROLL_ON_HOMEEND_KEYS
435 if (IS_SCROLL_MOD)
436 {
437 if (keysym == XK_Home)
438 {
439 scr_move_to (0, 1);
440 return;
441 }
442 else if (keysym == XK_End)
443 {
444 scr_move_to (1, 0);
445 return;
446 }
447 }
448#endif
449 }
450
451 if (shft)
452 {
453 /* Shift + F1 - F10 generates F11 - F20 */
454 if (keysym >= XK_F1 && keysym <= XK_F10)
455 {
456 keysym += (XK_F11 - XK_F1);
457 shft = 0; /* turn off Shift */
458 }
459 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
460 {
461 switch (keysym)
462 {
463 /* normal XTerm key bindings */
464 case XK_Insert: /* Shift+Insert = paste mouse selection */
465 selection_request (ev.time, 0, 0);
466 return;
467#if TODO
468 /* rxvt extras */
469 case XK_KP_Add: /* Shift+KP_Add = bigger font */
470 change_font (FONT_UP);
471 return;
472 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
473 change_font (FONT_DN);
474 return;
475#endif
476 }
477 }
478 }
479
480#if ENABLE_FRILLS || ISO_14755
481 // ISO 14755 support
482 if (shft && ctrl)
483 {
484 int hv;
485
486 if (iso14755buf & ISO_14755_51
487 && (keysym == XK_space || keysym == XK_KP_Space
488 || keysym == XK_Return || keysym == XK_KP_Enter))
489 {
490 commit_iso14755 ();
491 iso14755buf = ISO_14755_51;
492# if ISO_14755
493 iso14755_51 (0);
130# endif 494# endif
131 if (keysym == R->ks_bigfont) { 495 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 496 }
133 return; 497 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 498 {
135 rxvt_change_font(aR_ 0, FONT_DN); 499 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 500 | hv | ISO_14755_51;
137 } 501# if ISO_14755
138 } 502 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 503# 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; 504 return;
745
746 continue;
747 } 505 }
748 else 506 else
749 { 507 {
750 s.cnt = 0; 508# if ENABLE_OVERLAY
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 509 scr_overlay_off ();
510# endif
511 iso14755buf = 0;
752 } 512 }
753 } 513 }
514 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
515 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
516 if (!(iso14755buf & ISO_14755_STARTED))
517 {
518 iso14755buf |= ISO_14755_STARTED;
519# if ENABLE_OVERLAY
520 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
521 scr_overlay_set (0, 0, "ISO 14755 mode");
522# endif
523 }
524#endif
754 525
755 if ((ch & 0xc0) == 0xc0) 526#ifdef PRINTPIPE
527 if (keysym == XK_Print)
528 {
529 scr_printscreen (ctrl | shft);
530 return;
756 { 531 }
757 cmdbuf_ptr++; 532#endif
758 533
759 /* first byte */ 534 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
760 s.orig = ch; /* for broken encodings */ 535 {
536 {
537 newlen = 1;
538 switch (keysym)
539 {
540#ifndef NO_BACKSPACE_KEY
541 case XK_BackSpace:
542 if (priv_modes & PrivMode_HaveBackSpace)
543 {
544 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
545 ^ !!ctrl) ? '\b' : '\177';
546 kbuf[1] = '\0';
547 }
548 else
549 strcpy (kbuf, key_backspace);
550 break;
551#endif
552#ifndef NO_DELETE_KEY
553# ifdef XK_KP_Prior
554 case XK_KP_Delete:
555 /* allow shift to override */
556 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
557 {
558 strcpy (kbuf, "\033On");
559 break;
560 }
561 /* FALLTHROUGH */
562# endif
563 case XK_Delete:
564 strcpy (kbuf, key_delete);
565 break;
566#endif
567 case XK_Tab:
568 if (shft)
569 strcpy (kbuf, "\033[Z");
570 else
571 {
572#ifdef CTRL_TAB_MAKES_META
573 if (ctrl)
574 meta = 1;
575#endif
576#ifdef MOD4_TAB_MAKES_META
577 if (ev.state & Mod4Mask)
578 meta = 1;
579#endif
580 newlen = 0;
581 }
582 break;
583
584#ifdef XK_KP_Left
585 case XK_KP_Up: /* \033Ox or standard */
586 case XK_KP_Down: /* \033Or or standard */
587 case XK_KP_Right: /* \033Ov or standard */
588 case XK_KP_Left: /* \033Ot or standard */
589 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
590 {
591 strcpy (kbuf, "\033OZ");
592 kbuf[2] = "txvr"[keysym - XK_KP_Left];
593 break;
594 }
595 else
596 /* translate to std. cursor key */
597 keysym = XK_Left + (keysym - XK_KP_Left);
598 /* FALLTHROUGH */
599#endif
600 case XK_Up: /* "\033[A" */
601 case XK_Down: /* "\033[B" */
602 case XK_Right: /* "\033[C" */
603 case XK_Left: /* "\033[D" */
604 strcpy (kbuf, "\033[Z");
605 kbuf[2] = "DACB"[keysym - XK_Left];
606 /* do Shift first */
607 if (shft)
608 kbuf[2] = "dacb"[keysym - XK_Left];
609 else if (ctrl)
610 {
611 kbuf[1] = 'O';
612 kbuf[2] = "dacb"[keysym - XK_Left];
613 }
614 else if (priv_modes & PrivMode_aplCUR)
615 kbuf[1] = 'O';
616 break;
617
618#ifndef UNSHIFTED_SCROLLKEYS
619# ifdef XK_KP_Prior
620 case XK_KP_Prior:
621 /* allow shift to override */
622 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
623 {
624 strcpy (kbuf, "\033Oy");
625 break;
626 }
627 /* FALLTHROUGH */
628# endif
629 case XK_Prior:
630 strcpy (kbuf, "\033[5~");
631 break;
632# ifdef XK_KP_Next
633 case XK_KP_Next:
634 /* allow shift to override */
635 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
636 {
637 strcpy (kbuf, "\033Os");
638 break;
639 }
640 /* FALLTHROUGH */
641# endif
642 case XK_Next:
643 strcpy (kbuf, "\033[6~");
644 break;
645#endif
646 case XK_KP_Enter:
647 /* allow shift to override */
648 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
649 {
650 strcpy (kbuf, "\033OM");
651 break;
652 }
653
654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
669
670#ifdef XK_KP_Begin
671 case XK_KP_Begin:
672 strcpy (kbuf, "\033Ou");
673 break;
674
675#endif
676 case XK_KP_F1: /* "\033OP" */
677 case XK_KP_F2: /* "\033OQ" */
678 case XK_KP_F3: /* "\033OR" */
679 case XK_KP_F4: /* "\033OS" */
680 strcpy (kbuf, "\033OP");
681 kbuf[2] += (keysym - XK_KP_F1);
682 break;
683
684 case XK_KP_Multiply: /* "\033Oj" : "*" */
685 case XK_KP_Add: /* "\033Ok" : "+" */
686 case XK_KP_Separator: /* "\033Ol" : "," */
687 case XK_KP_Subtract: /* "\033Om" : "-" */
688 case XK_KP_Decimal: /* "\033On" : "." */
689 case XK_KP_Divide: /* "\033Oo" : "/" */
690 case XK_KP_0: /* "\033Op" : "0" */
691 case XK_KP_1: /* "\033Oq" : "1" */
692 case XK_KP_2: /* "\033Or" : "2" */
693 case XK_KP_3: /* "\033Os" : "3" */
694 case XK_KP_4: /* "\033Ot" : "4" */
695 case XK_KP_5: /* "\033Ou" : "5" */
696 case XK_KP_6: /* "\033Ov" : "6" */
697 case XK_KP_7: /* "\033Ow" : "7" */
698 case XK_KP_8: /* "\033Ox" : "8" */
699 case XK_KP_9: /* "\033Oy" : "9" */
700 /* allow shift to override */
701 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
702 {
703 strcpy (kbuf, "\033Oj");
704 kbuf[2] += (keysym - XK_KP_Multiply);
705 }
706 else
707 {
708 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
709 kbuf[1] = '\0';
710 }
711 break;
712
713 case XK_Find:
714 strcpy (kbuf, "\033[1~");
715 break;
716
717#ifdef XK_KP_End
718 case XK_KP_Insert:
719 /* allow shift to override */
720 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
721 {
722 strcpy (kbuf, "\033Op");
723 break;
724 }
725 /* FALLTHROUGH */
726#endif
727 case XK_Insert:
728 strcpy (kbuf, "\033[2~");
729 break;
730#ifdef DXK_Remove /* support for DEC remove like key */
731 case DXK_Remove:
732 /* FALLTHROUGH */
733#endif
734 case XK_Execute:
735 strcpy (kbuf, "\033[3~");
736 break;
737 case XK_Select:
738 strcpy (kbuf, "\033[4~");
739 break;
740#ifdef XK_KP_End
741 case XK_KP_End:
742 /* allow shift to override */
743 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
744 {
745 strcpy (kbuf, "\033Oq");
746 break;
747 }
748 /* FALLTHROUGH */
749#endif
750 case XK_End:
751 strcpy (kbuf, KS_END);
752 break;
753#ifdef XK_KP_Home
754 case XK_KP_Home:
755 /* allow shift to override */
756 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
757 {
758 strcpy (kbuf, "\033Ow");
759 break;
760 }
761 /* FALLTHROUGH */
762#endif
763 case XK_Home:
764 strcpy (kbuf, KS_HOME);
765 break;
766
767#define FKEY(n, fkey) \
768 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
769
770 case XK_F1: /* "\033[11~" */
771 case XK_F2: /* "\033[12~" */
772 case XK_F3: /* "\033[13~" */
773 case XK_F4: /* "\033[14~" */
774 case XK_F5: /* "\033[15~" */
775 FKEY (11, XK_F1);
776 break;
777 case XK_F6: /* "\033[17~" */
778 case XK_F7: /* "\033[18~" */
779 case XK_F8: /* "\033[19~" */
780 case XK_F9: /* "\033[20~" */
781 case XK_F10: /* "\033[21~" */
782 FKEY (17, XK_F6);
783 break;
784 case XK_F11: /* "\033[23~" */
785 case XK_F12: /* "\033[24~" */
786 case XK_F13: /* "\033[25~" */
787 case XK_F14: /* "\033[26~" */
788 FKEY (23, XK_F11);
789 break;
790 case XK_F15: /* "\033[28~" */
791 case XK_F16: /* "\033[29~" */
792 FKEY (28, XK_F15);
793 break;
794 case XK_Help: /* "\033[28~" */
795 FKEY (28, XK_Help);
796 break;
797 case XK_Menu: /* "\033[29~" */
798 FKEY (29, XK_Menu);
799 break;
800 case XK_F17: /* "\033[31~" */
801 case XK_F18: /* "\033[32~" */
802 case XK_F19: /* "\033[33~" */
803 case XK_F20: /* "\033[34~" */
804 case XK_F21: /* "\033[35~" */
805 case XK_F22: /* "\033[36~" */
806 case XK_F23: /* "\033[37~" */
807 case XK_F24: /* "\033[38~" */
808 case XK_F25: /* "\033[39~" */
809 case XK_F26: /* "\033[40~" */
810 case XK_F27: /* "\033[41~" */
811 case XK_F28: /* "\033[42~" */
812 case XK_F29: /* "\033[43~" */
813 case XK_F30: /* "\033[44~" */
814 case XK_F31: /* "\033[45~" */
815 case XK_F32: /* "\033[46~" */
816 case XK_F33: /* "\033[47~" */
817 case XK_F34: /* "\033[48~" */
818 case XK_F35: /* "\033[49~" */
819 FKEY (31, XK_F17);
820 break;
821#undef FKEY
822 default:
823 newlen = 0;
824 break;
825 }
826
827 if (newlen)
828 len = strlen (kbuf);
829 }
830
831 /*
832 * Pass meta for all function keys, if 'meta' option set
833 */
834#ifdef META8_OPTION
835 if (meta && (meta_char == 0x80) && len > 0)
836 kbuf[len - 1] |= 0x80;
837#endif
838
839 }
840 else if (ctrl && keysym == XK_minus)
841 {
761 s.reg = ch; 842 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 843 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 844 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 845 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 846 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 847 strcpy (kbuf, "\033[Z");
848 len = 3;
767 } 849 }
768 else 850 else
769 { 851 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 852#ifdef META8_OPTION
771 return ch; 853 /* set 8-bit on */
854 if (meta && (meta_char == 0x80))
855 {
856 unsigned char *ch;
857
858 for (ch = kbuf; ch < kbuf + len; ch++)
859 *ch |= 0x80;
860
861 meta = 0;
862 }
863#endif
864 /* nil */ ;
865 }
866 }
867
868 if (len <= 0)
869 return; /* not mapped */
870
871 if (OPTION (Opt_scrollTtyKeypress))
872 if (view_start)
873 {
874 view_start = 0;
875 want_refresh = 1;
772 } 876 }
877
878 /*
879 * these modifications only affect the static keybuffer
880 * pass Shift/Control indicators for function keys ending with `~'
881 *
882 * eg,
883 * Prior = "ESC[5~"
884 * Shift+Prior = "ESC[5$"
885 * Ctrl+Prior = "ESC[5^"
886 * Ctrl+Shift+Prior = "ESC[5@"
887 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
888 */
889 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
890 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
891
892 /* escape prefix */
893 if (meta
894#ifdef META8_OPTION
895 && meta_char == C0_ESC
896#endif
897 )
773 } 898 {
899 const unsigned char ch = C0_ESC;
900 tt_write (&ch, 1);
901 }
774 902
775 return NOCHAR; 903#if defined(DEBUG_CMD)
904 /* Display keyboard buffer contents */
905 unsigned char *p;
906 int i;
907
908 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
909 for (i = 0, p = kbuf; i < len; i++, p++)
910 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
911 fprintf (stderr, "'\n");
912#endif /* DEBUG_CMD */
913 tt_write (kbuf, (unsigned int)len);
776} 914}
915/*}}} */
916
917#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
918/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
919/* attempt to `write' count to the input buffer */
920unsigned int
921rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
922{
923 unsigned int n, s;
924
925 n = cmdbuf_ptr - cmdbuf_base;
926 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
927
928 if (n > 0 && s < count)
929 {
930 memmove (cmdbuf_base, cmdbuf_ptr,
931 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
932 cmdbuf_ptr = cmdbuf_base;
933 cmdbuf_endp -= n;
934 s += n;
935 }
936
937 if (count > s)
938 {
939 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
940 count = s;
941 }
942
943 for (; count--;)
944 *cmdbuf_endp++ = *str++;
945
946 cmd_parse ();
947
948 return 0;
949}
950#endif
951
952void
953rxvt_term::flush ()
954{
955 flush_ev.stop ();
956
957#ifdef TRANSPARENT
958 if (want_full_refresh)
959 {
960 want_full_refresh = 0;
961 scr_clear ();
962 scr_touch (false);
963 }
964#endif
965
966 if (want_refresh)
967 {
968 scr_refresh (refresh_type);
969 scrollbar_show (1);
970#ifdef USE_XIM
971 IMSendSpot ();
972#endif
973 }
974
975 display->flush ();
976}
977
978void
979rxvt_term::check_cb (check_watcher &w)
980{
981 SET_R (this);
982 SET_LOCALE (locale);
983
984 display->flush ();
985
986 if (want_refresh && !flush_ev.active)
987 flush_ev.start (NOW + 0.01);
988}
989
990void
991rxvt_term::flush_cb (time_watcher &w)
992{
993 SET_R (this);
994 SET_LOCALE (locale);
995
996 refresh_limit = 1;
997 refresh_count = 0;
998 flush ();
999}
1000
1001#ifdef CURSOR_BLINK
1002void
1003rxvt_term::cursor_blink_cb (time_watcher &w)
1004{
1005 hidden_cursor = !hidden_cursor;
1006 want_refresh = 1;
1007
1008 w.start (w.at + BLINK_INTERVAL);
1009}
1010#endif
1011
1012#ifdef TEXT_BLINK
1013void
1014rxvt_term::text_blink_cb (time_watcher &w)
1015{
1016 if (scr_refresh_rend (RS_Blink, RS_Blink))
1017 {
1018 hidden_text = !hidden_text;
1019 want_refresh = 1;
1020 w.start (w.at + TEXT_BLINK_INTERVAL);
1021 }
1022}
1023#endif
1024
1025#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1026void
1027rxvt_term::cont_scroll_cb (time_watcher &w)
1028{
1029 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1030 scr_page (scrollbar_isUp() ? UP : DN, 1))
1031 {
1032 refresh_type |= SMOOTH_REFRESH;
1033 want_refresh = 1;
1034 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1035 }
1036}
1037#endif
1038
1039#ifdef SELECTION_SCROLLING
1040void
1041rxvt_term::sel_scroll_cb (time_watcher &w)
1042{
1043 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1044 {
1045 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1046 refresh_type |= SMOOTH_REFRESH;
1047 want_refresh = 1;
1048 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1049 }
1050}
1051#endif
1052
1053#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1054void
1055rxvt_term::slip_wheel_cb (time_watcher &w)
1056{
1057 if (mouse_slip_wheel_speed == 0
1058 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1059 : scr_page (UP, mouse_slip_wheel_speed))
1060 {
1061 if (view_start == nsaved ||
1062 view_start == 0)
1063 mouse_slip_wheel_speed = 0;
1064
1065 refresh_type |= SMOOTH_REFRESH;
1066 want_refresh = 1;
1067 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1068 }
1069}
1070#endif
777 1071
778bool 1072bool
779rxvt_term::pty_fill (size_t count) 1073rxvt_term::pty_fill ()
780{ 1074{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1075 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1076
1077 if (CBUFSIZ == n)
1078 {
1079 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1080 n = 0;
1081 }
782 1082
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1083 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1084 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1085 cmdbuf_endp = cmdbuf_ptr + n;
786 1086
787 n = read (cmd_fd, cmdbuf_endp, count); 1087 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1088
789 if (n > 0) 1089 if (n > 0)
790 { 1090 {
791 cmdbuf_endp += n; 1091 cmdbuf_endp += n;
792 return true; 1092 return true;
793 } 1093 }
794 else if (n < 0 && errno == EAGAIN) 1094 else if ((n < 0 && errno != EAGAIN && errno != EINTR) || n == 0)
1095 {
1096 pty_ev.stop ();
1097
1098 if (!OPTION (Opt_hold))
1099 destroy ();
1100 }
1101
795 return false; 1102 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799} 1103}
800 1104
801void 1105void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1106rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1107{
804 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1108 SET_R (this);
1109 SET_LOCALE (locale);
1110
1111 if (revents & EVENT_READ)
1112 // loop, but don't allow a single term to monopolize us
1113 while (pty_fill ())
1114 if (cmd_parse ())
1115 break;
1116
1117 if (revents & EVENT_WRITE)
1118 pty_write ();
1119}
1120
1121void
1122rxvt_term::pointer_unblank ()
1123{
1124 XDefineCursor (display->display, vt, TermWin_cursor);
1125 recolour_cursor ();
1126
1127#ifdef POINTER_BLANK
1128 hidden_pointer = 0;
1129
1130 if (OPTION (Opt_pointerBlank))
1131 pointer_ev.start (NOW + pointerBlankDelay);
1132#endif
1133}
1134
1135#ifdef POINTER_BLANK
1136void
1137rxvt_term::pointer_blank ()
1138{
1139 if (! OPTION (Opt_pointerBlank))
1140 return;
1141
1142 XDefineCursor (display->display, vt, display->blank_cursor);
1143 XFlush (display->display);
1144
1145 hidden_pointer = 1;
1146}
1147
1148void
1149rxvt_term::pointer_cb (time_watcher &w)
1150{
1151 SET_R (this);
1152 SET_LOCALE (locale);
1153
1154 pointer_blank ();
1155}
1156#endif
1157
1158void
1159rxvt_term::mouse_report (XButtonEvent &ev)
1160{
1161 int button_number, key_state = 0;
1162 int x, y;
1163
1164 x = ev.x;
1165 y = ev.y;
1166 pixel_position (&x, &y);
1167
1168 if (MEvent.button == AnyButton)
1169 button_number = 3;
1170 else
1171 {
1172 button_number = MEvent.button - Button1;
1173 /* add 0x3D for wheel events, like xterm does */
1174 if (button_number >= 3)
1175 button_number += (64 - 3);
805 { 1176 }
806 /* once we know the shell is running, send the screen size. Again! */
807 //ch = rxvt_cmd_getc(aR); /* wait for something */
808 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
809 1177
810 uint32_t ch = NOCHAR; 1178 if (priv_modes & PrivMode_MouseX10)
1179 {
1180 /*
1181 * do not report ButtonRelease
1182 * no state info allowed
1183 */
1184 key_state = 0;
1185 if (button_number == 3)
1186 return;
1187 }
1188 else
1189 {
1190 /* XTerm mouse reporting needs these values:
1191 * 4 = Shift
1192 * 8 = Meta
1193 * 16 = Control
1194 * plus will add in our own Double-Click reporting
1195 * 32 = Double Click
1196 */
1197 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1198 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1199 + ((MEvent.state & ControlMask) ? 16 : 0);
1200#ifdef MOUSE_REPORT_DOUBLECLICK
1201 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1202#endif
1203 }
811 1204
812 for (;;) 1205#if DEBUG_MOUSEREPORT
1206 fprintf (stderr, "Mouse [");
1207 if (key_state & 16)
1208 fputc ('C', stderr);
1209 if (key_state & 4)
1210 fputc ('S', stderr);
1211 if (key_state & 8)
1212 fputc ('A', stderr);
1213 if (key_state & 32)
1214 fputc ('2', stderr);
1215 fprintf (stderr, "]: <%d>, %d/%d\n",
1216 button_number,
1217 x + 1,
1218 y + 1);
1219#endif
1220
1221 tt_printf ("\033[M%c%c%c",
1222 (32 + button_number + key_state),
1223 (32 + x + 1),
1224 (32 + y + 1));
1225}
1226
1227#ifdef USING_W11LIB
1228void
1229rxvt_W11_process_x_event (XEvent *ev)
1230{
1231 rxvt_t *r = rxvt_get_r ();
1232
1233 x_cb (*ev);
1234}
1235#endif
1236
1237/*{{{ process an X event */
1238void
1239rxvt_term::x_cb (XEvent &ev)
1240{
1241 dDisp;
1242
1243 SET_R (this);
1244 SET_LOCALE (locale);
1245
1246#if defined(CURSOR_BLINK)
1247 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1248 {
1249 if (hidden_cursor)
1250 {
1251 hidden_cursor = 0;
1252 want_refresh = 1;
1253 }
1254
1255 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1256 }
1257#endif
1258
1259#if defined(POINTER_BLANK)
1260 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1261 {
1262 if (ev.type == MotionNotify
1263 || ev.type == ButtonPress
1264 || ev.type == ButtonRelease)
1265 if (hidden_pointer)
1266 pointer_unblank ();
1267
1268 if (ev.type == KeyPress && hidden_pointer == 0)
1269 pointer_blank ();
1270 }
1271#endif
1272
1273 Window unused_root, unused_child;
1274 int unused_root_x, unused_root_y;
1275 unsigned int unused_mask;
1276
1277 switch (ev.type)
1278 {
1279 case KeyPress:
1280#if ISO_14755
1281 if (!(iso14755buf & ISO_14755_52))
1282#endif
1283 lookup_key (ev.xkey);
1284
1285 break;
1286
1287 case KeyRelease:
1288 {
1289#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1290 KeySym ks;
1291
1292 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1293#endif
1294
1295#if ENABLE_FRILLS || ISO_14755
1296 // ISO 14755 support
1297 if (iso14755buf)
1298 if (iso14755buf & ISO_14755_52)
1299 {
1300# if ENABLE_OVERLAY
1301 scr_overlay_off ();
1302# endif
1303# if ISO_14755
1304 // iso14755 part 5.2 handling: release time
1305 // first: controls
1306 if ((ev.xkey.state & ControlMask)
1307 && ((ks >= 0x40 && ks <= 0x5f)
1308 || (ks >= 0x61 && ks <= 0x7f)))
1309 {
1310 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1311 commit_iso14755 ();
1312 return; // case-break;
1313 }
1314
1315 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1316 if (i[0] == ks)
1317 {
1318 iso14755buf = ISO_14755_51 | i[1];
1319 commit_iso14755 ();
1320 return; // case-break;
1321 }
1322
1323 scr_bell ();
1324# endif
1325 iso14755buf = 0;
1326 break;
1327 }
1328 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1329 {
1330# if ENABLE_OVERLAY
1331 scr_overlay_off ();
1332# endif
1333 if (iso14755buf & ISO_14755_51)
1334 commit_iso14755 ();
1335#if ISO_14755
1336 else if (iso14755buf & ISO_14755_STARTED)
1337 {
1338 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1339
1340 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1341 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1342 }
1343# endif
1344 else
1345 iso14755buf = 0;
1346 }
1347#endif
1348
1349#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1350 if (!(ev.xkey.state & ControlMask))
1351 slip_wheel_ev.stop ();
1352 else if (ks == XK_Control_L || ks == XK_Control_R)
1353 mouse_slip_wheel_speed = 0;
1354#endif
1355 break;
1356 }
1357
1358 case ButtonPress:
1359 button_press (ev.xbutton);
1360 break;
1361
1362 case ButtonRelease:
1363 button_release (ev.xbutton);
1364 break;
1365
1366 case ClientMessage:
1367 if (ev.xclient.format == 32
1368 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
813 { 1369 {
814 if (ch == NOCHAR) 1370 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
815 ch = next_char (); 1371 destroy ();
1372#if ENABLE_EWMH
1373 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1374 XSendEvent (disp, ev.xclient.window = display->root,
1375 False, SubstructureRedirectMask | SubstructureNotifyMask,
1376 &ev);
1377#endif
1378 }
1379#if ENABLE_XEMBED
1380 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1381 {
1382 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1383 focus_in ();
1384 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1385 focus_out ();
1386 }
1387#endif
1388#ifdef OFFIX_DND
1389 /* OffiX Dnd (drag 'n' drop) protocol */
1390 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1391 && (ev.xclient.data.l[0] == DndFile
1392 || ev.xclient.data.l[0] == DndDir
1393 || ev.xclient.data.l[0] == DndLink))
1394 {
1395 /* Get Dnd data */
1396 Atom ActualType;
1397 int ActualFormat;
1398 unsigned char *data;
1399 unsigned long Size, RemainingBytes;
816 1400
817 if (ch == NOCHAR) // TODO: improve 1401 XGetWindowProperty (disp, display->root,
1402 xa[XA_DNDSELECTION],
1403 0L, 1000000L,
1404 False, AnyPropertyType,
1405 &ActualType, &ActualFormat,
1406 &Size, &RemainingBytes,
1407 &data);
1408 set_string_property (XA_CUT_BUFFER0, data);
1409 XFree (data);
1410 selection_paste (display->root, XA_CUT_BUFFER0, true);
1411 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1412 }
1413#endif /* OFFIX_DND */
1414 break;
1415
1416 case MappingNotify:
1417 XRefreshKeyboardMapping (&ev.xmapping);
1418 break;
1419
1420 /*
1421 * XXX: this is not the _current_ arrangement
1422 * Here's my conclusion:
1423 * If the window is completely unobscured, use bitblt's
1424 * to scroll. Even then, they're only used when doing partial
1425 * screen scrolling. When partially obscured, we have to fill
1426 * in the GraphicsExpose parts, which means that after each refresh,
1427 * we need to wait for the graphics expose or Noexpose events,
1428 * which ought to make things real slow!
1429 */
1430 case VisibilityNotify:
1431 switch (ev.xvisibility.state)
1432 {
1433 case VisibilityUnobscured:
1434 refresh_type = FAST_REFRESH;
1435 break;
1436 case VisibilityPartiallyObscured:
1437 refresh_type = SLOW_REFRESH;
1438 break;
1439 default:
1440 refresh_type = NO_REFRESH;
1441 break;
1442 }
1443 break;
1444
1445 case FocusIn:
1446 focus_in ();
1447 break;
1448
1449 case FocusOut:
1450 focus_out ();
1451 break;
1452
1453 case ConfigureNotify:
1454 if (ev.xconfigure.window == parent[0])
1455 {
1456 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1457 ;
1458
1459 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1460 {
1461 seen_resize = 1;
1462 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1463 }
1464
1465#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1466 if (OPTION (Opt_transparent))
1467 check_our_parents ();
1468#endif
1469 }
1470 break;
1471
1472 case PropertyNotify:
1473 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1474 && ev.xproperty.state == PropertyNewValue)
1475 selection_property (ev.xproperty.window, ev.xproperty.atom);
1476
1477 break;
1478
1479 case SelectionClear:
1480 selection_clear ();
1481 break;
1482
1483 case SelectionNotify:
1484 if (selection_wait == Sel_normal)
1485 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1486 break;
1487
1488 case SelectionRequest:
1489 selection_send (ev.xselectionrequest);
1490 break;
1491
1492 case UnmapNotify:
1493 mapped = 0;
1494#ifdef TEXT_BLINK
1495 text_blink_ev.stop ();
1496#endif
1497 break;
1498
1499 case MapNotify:
1500 mapped = 1;
1501#ifdef TEXT_BLINK
1502 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1503#endif
1504 break;
1505
1506#ifdef TRANSPARENT
1507 case ReparentNotify:
1508 rootwin_cb (ev);
1509 break;
1510#endif /* TRANSPARENT */
1511
1512 case GraphicsExpose:
1513 case Expose:
1514 if (ev.xany.window == vt)
1515 {
1516 do
1517 scr_expose (ev.xexpose.x, ev.xexpose.y,
1518 ev.xexpose.width, ev.xexpose.height, False);
1519 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1520
1521 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1522
1523 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1524 scr_expose (ev.xexpose.x, ev.xexpose.y,
1525 ev.xexpose.width, ev.xexpose.height, False);
1526
1527 scr_refresh (refresh_type);
1528 }
1529 else
1530 {
1531 XEvent unused_event;
1532
1533 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1534 ;
1535 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1536 ;
1537
1538 if (isScrollbarWindow (ev.xany.window))
1539 {
1540 scrollBar.setIdle ();
1541 scrollbar_show (0);
1542 }
1543#ifdef MENUBAR
1544 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1545 menubar_expose ();
1546#endif
1547
1548#ifdef TRANSPARENT
1549 if (am_transparent && ev.xany.window == parent[0])
1550 XClearWindow (disp, ev.xany.window);
1551#endif
1552 }
1553 break;
1554
1555 case MotionNotify:
1556#ifdef POINTER_BLANK
1557 if (hidden_pointer)
1558 pointer_unblank ();
1559#endif
1560#if MENUBAR
1561 if (isMenuBarWindow (ev.xany.window))
1562 {
1563 menubar_control (ev.xbutton);
818 break; 1564 break;
1565 }
1566#endif
1567 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1568 break;
819 1569
820 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1570 if (ev.xany.window == vt)
1571 {
1572 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1573 {
1574 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1575 ;
1576
1577 XQueryPointer (disp, vt,
1578 &unused_root, &unused_child,
1579 &unused_root_x, &unused_root_y,
1580 &ev.xbutton.x, &ev.xbutton.y,
1581 &ev.xbutton.state);
1582#ifdef MOUSE_THRESHOLD
1583 /* deal with a `jumpy' mouse */
1584 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1585 {
1586#endif
1587#if ISO_14755
1588 // 5.4
1589 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1590 {
1591 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1592 break;
1593 }
1594#endif
1595 selection_extend (ev.xbutton.x, ev.xbutton.y,
1596 ev.xbutton.state & Button3Mask ? 2 : 0);
1597
1598#ifdef SELECTION_SCROLLING
1599 if (ev.xbutton.y < int_bwidth
1600 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1601 {
1602 int dist;
1603
1604 /* don't clobber the current delay if we are
1605 * already in the middle of scrolling.
1606 */
1607 if (!sel_scroll_ev.active)
1608 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1609
1610 /* save the event params so we can highlight
1611 * the selection in the pending-scroll loop
1612 */
1613 selection_save_x = ev.xbutton.x;
1614 selection_save_y = ev.xbutton.y;
1615 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1616
1617 /* calc number of lines to scroll */
1618 if (ev.xbutton.y < int_bwidth)
1619 {
1620 scroll_selection_dir = UP;
1621 dist = int_bwidth - ev.xbutton.y;
1622 }
1623 else
1624 {
1625 scroll_selection_dir = DN;
1626 dist = ev.xbutton.y - (int_bwidth + height);
1627 }
1628
1629 scroll_selection_lines = Pixel2Height (dist)
1630 / SELECTION_SCROLL_LINE_SPEEDUP
1631 + 1;
1632 min_it (scroll_selection_lines,
1633 SELECTION_SCROLL_MAX_LINES);
1634 }
1635 else
1636 {
1637 /* we are within the text window, so we
1638 * shouldn't be scrolling
1639 */
1640 if (sel_scroll_ev.active)
1641 sel_scroll_ev.stop();
1642 }
1643#endif
1644#ifdef MOUSE_THRESHOLD
1645 }
1646#endif
1647 }
1648 }
1649 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1650 {
1651 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1652 MotionNotify, &ev))
1653 ;
1654
1655 XQueryPointer (disp, scrollBar.win,
1656 &unused_root, &unused_child,
1657 &unused_root_x, &unused_root_y,
1658 &ev.xbutton.x, &ev.xbutton.y,
1659 &unused_mask);
1660 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1661 scrollbar_size ());
1662 scr_refresh (refresh_type);
1663 refresh_limit = 0;
1664 scrollbar_show (1);
1665 }
1666 break;
1667 }
1668}
1669
1670void
1671rxvt_term::focus_in ()
1672{
1673 if (!focus)
1674 {
1675 focus = 1;
1676 want_refresh = 1;
1677#if USE_XIM
1678 if (Input_Context != NULL)
1679 {
1680 IMSetStatusPosition ();
1681 XSetICFocus (Input_Context);
1682 }
1683#endif
1684#if CURSOR_BLINK
1685 if (OPTION (Opt_cursorBlink))
1686 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1687#endif
1688#if OFF_FOCUS_FADING
1689 if (rs[Rs_fade])
1690 {
1691 pix_colors = pix_colors_focused;
1692 scr_recolour ();
1693 }
1694#endif
1695 }
1696}
1697
1698void
1699rxvt_term::focus_out ()
1700{
1701 if (focus)
1702 {
1703 focus = 0;
1704 want_refresh = 1;
1705
1706#if ENABLE_FRILLS || ISO_14755
1707 iso14755buf = 0;
1708#endif
1709#if ENABLE_OVERLAY
1710 scr_overlay_off ();
1711#endif
1712#if USE_XIM
1713 if (Input_Context != NULL)
1714 XUnsetICFocus (Input_Context);
1715#endif
1716#if CURSOR_BLINK
1717 if (OPTION (Opt_cursorBlink))
1718 cursor_blink_ev.stop ();
1719 hidden_cursor = 0;
1720#endif
1721#if OFF_FOCUS_FADING
1722 if (rs[Rs_fade])
1723 {
1724 pix_colors = pix_colors_unfocused;
1725 scr_recolour ();
1726 }
1727#endif
1728 }
1729}
1730
1731#if TRANSPARENT
1732void
1733rxvt_term::rootwin_cb (XEvent &ev)
1734{
1735 SET_R (this);
1736 SET_LOCALE (locale);
1737
1738 switch (ev.type)
1739 {
1740 case PropertyNotify:
1741 /*
1742 * if user used some Esetroot compatible prog to set the root bg,
1743 * use the property to determine the pixmap. We use it later on.
1744 */
1745 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1746 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1747 return;
1748
1749 /* FALLTHROUGH */
1750 case ReparentNotify:
1751 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1752 want_refresh = want_full_refresh = 1;
1753 break;
1754 }
1755}
1756#endif
1757
1758void
1759rxvt_term::button_press (XButtonEvent &ev)
1760{
1761 int reportmode = 0, clickintime;
1762
1763 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1764 if (!bypass_keystate)
1765 reportmode = !! (priv_modes & PrivMode_mouse_report);
1766
1767 /*
1768 * VT window processing of button press
1769 */
1770 if (ev.window == vt)
1771 {
1772#if ISO_14755
1773 // 5.4
1774 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1775 {
1776 iso14755_54 (ev.x, ev.y);
1777 return;
1778 }
1779#endif
1780
1781 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1782
1783 if (reportmode)
1784 {
1785 /* mouse report from vt window */
1786 /* save the xbutton state (for ButtonRelease) */
1787 MEvent.state = ev.state;
1788#ifdef MOUSE_REPORT_DOUBLECLICK
1789 if (ev.button == MEvent.button && clickintime)
821 { 1790 {
822 /* Read a text string from the input buffer */ 1791 /* same button, within alloted time */
823 uint32_t buf[BUFSIZ]; 1792 MEvent.clicks++;
824 bool refreshnow = false; 1793 if (MEvent.clicks > 1)
825 int nlines = 0;
826 uint32_t *str = buf;
827
828 *str++ = ch;
829
830 for (;;)
831 { 1794 {
832 ch = next_char (); 1795 /* only report double clicks */
1796 MEvent.clicks = 2;
1797 mouse_report (ev);
833 1798
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1799 /* don't report the release */
1800 MEvent.clicks = 0;
1801 MEvent.button = AnyButton;
1802 }
1803 }
1804 else
1805 {
1806 /* different button, or time expired */
1807 MEvent.clicks = 1;
1808 MEvent.button = ev.button;
1809 mouse_report (ev);
1810 }
1811#else
1812 MEvent.button = ev.button;
1813 mouse_report (ev);
1814#endif /* MOUSE_REPORT_DOUBLECLICK */
1815
1816 }
1817 else
1818 {
1819 if (ev.button != MEvent.button)
1820 MEvent.clicks = 0;
1821
1822 switch (ev.button)
1823 {
1824 case Button1:
1825 /* allow meta + click to select rectangular areas */
1826 /* should be done in screen.C */
1827#if ENABLE_FRILLS
1828 selection.rect = !!(ev.state & ModMetaMask);
1829#else
1830 selection.rect = false;
1831#endif
1832
1833 /* allow shift+left click to extend selection */
1834 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1835 {
1836 if (MEvent.button == Button1 && clickintime)
1837 selection_rotate (ev.x, ev.y);
1838 else
1839 selection_extend (ev.x, ev.y, 1);
1840 }
1841 else
1842 {
1843 if (MEvent.button == Button1 && clickintime)
1844 MEvent.clicks++;
1845 else
1846 MEvent.clicks = 1;
1847
1848 selection_click (MEvent.clicks, ev.x, ev.y);
1849 }
1850
1851 MEvent.button = Button1;
1852 break;
1853
1854 case Button3:
1855 if (MEvent.button == Button3 && clickintime)
1856 selection_rotate (ev.x, ev.y);
1857 else
1858 selection_extend (ev.x, ev.y, 1);
1859
1860 MEvent.button = Button3;
1861 break;
1862 }
1863 }
1864
1865 MEvent.time = ev.time;
1866 return;
1867 }
1868
1869 /*
1870 * Scrollbar window processing of button press
1871 */
1872 if (isScrollbarWindow (ev.window))
1873 {
1874 scrollBar.setIdle ();
1875 /*
1876 * Rxvt-style scrollbar:
1877 * move up if mouse is above slider
1878 * move dn if mouse is below slider
1879 *
1880 * XTerm-style scrollbar:
1881 * Move display proportional to pointer location
1882 * pointer near top -> scroll one line
1883 * pointer near bot -> scroll full page
1884 */
1885#ifndef NO_SCROLLBAR_REPORT
1886 if (reportmode)
1887 {
1888 /*
1889 * Mouse report disabled scrollbar:
1890 * arrow buttons - send up/down
1891 * click on scrollbar - send pageup/down
1892 */
1893 if ((scrollBar.style == R_SB_NEXT
1894 && scrollbarnext_upButton (ev.y))
1895 || (scrollBar.style == R_SB_RXVT
1896 && scrollbarrxvt_upButton (ev.y)))
1897 tt_printf ("\033[A");
1898 else if ((scrollBar.style == R_SB_NEXT
1899 && scrollbarnext_dnButton (ev.y))
1900 || (scrollBar.style == R_SB_RXVT
1901 && scrollbarrxvt_dnButton (ev.y)))
1902 tt_printf ("\033[B");
1903 else
1904 switch (ev.button)
1905 {
1906 case Button2:
1907 tt_printf ("\014");
835 break; 1908 break;
1909 case Button1:
1910 tt_printf ("\033[6~");
1911 break;
1912 case Button3:
1913 tt_printf ("\033[5~");
1914 break;
1915 }
1916 }
1917 else
1918#endif /* NO_SCROLLBAR_REPORT */
1919
1920 {
1921 char upordown = 0;
1922
1923 if (scrollBar.style == R_SB_NEXT)
1924 {
1925 if (scrollbarnext_upButton (ev.y))
1926 upordown = -1; /* up */
1927 else if (scrollbarnext_dnButton (ev.y))
1928 upordown = 1; /* down */
1929 }
1930 else if (scrollBar.style == R_SB_RXVT)
1931 {
1932 if (scrollbarrxvt_upButton (ev.y))
1933 upordown = -1; /* up */
1934 else if (scrollbarrxvt_dnButton (ev.y))
1935 upordown = 1; /* down */
1936 }
1937 if (upordown)
1938 {
1939#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1940 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1941#endif
1942 if (scr_page (upordown < 0 ? UP : DN, 1))
1943 {
1944 if (upordown < 0)
1945 scrollBar.setUp ();
1946 else
1947 scrollBar.setDn ();
1948 }
1949 }
1950 else
1951 switch (ev.button)
1952 {
1953 case Button2:
1954 switch (scrollbar_align)
1955 {
1956 case R_SB_ALIGN_TOP:
1957 csrO = 0;
1958 break;
1959 case R_SB_ALIGN_CENTRE:
1960 csrO = (scrollBar.bot - scrollBar.top) / 2;
1961 break;
1962 case R_SB_ALIGN_BOTTOM:
1963 csrO = scrollBar.bot - scrollBar.top;
1964 break;
1965 }
1966
1967 if (scrollBar.style == R_SB_XTERM
1968 || scrollbar_above_slider (ev.y)
1969 || scrollbar_below_slider (ev.y))
1970 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1971
1972 scrollBar.setMotion ();
1973 break;
1974
1975 case Button1:
1976 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1977 csrO = ev.y - scrollBar.top;
1978 /* FALLTHROUGH */
1979
1980 case Button3:
1981 if (scrollBar.style != R_SB_XTERM)
1982 {
1983 if (scrollbar_above_slider (ev.y))
1984# ifdef RXVT_SCROLL_FULL
1985 scr_page (UP, nrow - 1);
1986# else
1987 scr_page (UP, nrow / 4);
1988# endif
1989 else if (scrollbar_below_slider (ev.y))
1990# ifdef RXVT_SCROLL_FULL
1991 scr_page (DN, nrow - 1);
1992# else
1993 scr_page (DN, nrow / 4);
1994# endif
1995 else
1996 scrollBar.setMotion ();
1997 }
836 else 1998 else
837 { 1999 {
838 *str++ = ch; 2000 scr_page ((ev.button == Button1 ? DN : UP),
839
840 if (ch == '\n')
841 {
842 nlines++;
843 refresh_count++;
844
845 if (!(Options & Opt_jumpScroll)
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
847 {
848 refreshnow = true;
849 ch = NOCHAR;
850 break; 2001 (nrow
851 } 2002 * scrollbar_position (ev.y)
2003 / scrollbar_size ()));
852 } 2004 }
853 2005
2006 break;
2007 }
2008 }
2009 return;
2010 }
2011#if MENUBAR
2012 /*
2013 * Menubar window processing of button press
2014 */
2015 if (isMenuBarWindow (ev.window))
2016 menubar_control (ev);
2017#endif
2018}
2019
2020void
2021rxvt_term::button_release (XButtonEvent &ev)
2022{
2023 int reportmode = 0;
2024
2025 csrO = 0; /* reset csr Offset */
2026 if (!bypass_keystate)
2027 reportmode = !! (priv_modes & PrivMode_mouse_report);
2028
2029 if (scrollbar_isUpDn ())
2030 {
2031 scrollBar.setIdle ();
2032 scrollbar_show (0);
2033#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2034 refresh_type &= ~SMOOTH_REFRESH;
2035#endif
2036 }
2037
2038#ifdef SELECTION_SCROLLING
2039 if (sel_scroll_ev.active)
2040 sel_scroll_ev.stop();
2041#endif
2042
2043 if (ev.window == vt)
2044 {
2045#if ISO_14755
2046 // 5.4
2047 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2048 return;
2049#endif
2050 if (reportmode)
2051 {
2052 /* mouse report from vt window */
2053 /* don't report release of wheel "buttons" */
2054 if (ev.button >= 4)
2055 return;
2056#ifdef MOUSE_REPORT_DOUBLECLICK
2057 /* only report the release of 'slow' single clicks */
2058 if (MEvent.button != AnyButton
2059 && (ev.button != MEvent.button
2060 || (ev.time - MEvent.time
2061 > MULTICLICK_TIME / 2)))
2062 {
2063 MEvent.clicks = 0;
2064 MEvent.button = AnyButton;
2065 mouse_report (ev);
2066 }
2067#else /* MOUSE_REPORT_DOUBLECLICK */
2068 MEvent.button = AnyButton;
2069 mouse_report (ev);
2070#endif /* MOUSE_REPORT_DOUBLECLICK */
2071 return;
2072 }
2073
2074 /*
2075 * dumb hack to compensate for the failure of click-and-drag
2076 * when overriding mouse reporting
2077 */
2078 if (priv_modes & PrivMode_mouse_report
2079 && bypass_keystate
2080 && ev.button == Button1 && MEvent.clicks <= 1)
2081 selection_extend (ev.x, ev.y, 0);
2082
2083 switch (ev.button)
2084 {
2085 case Button1:
2086 case Button3:
2087 selection_make (ev.time);
2088 break;
2089 case Button2:
2090 selection_request (ev.time, ev.x, ev.y);
2091 break;
2092#ifdef MOUSE_WHEEL
2093 case Button4:
2094 case Button5:
2095 {
2096 int i;
2097 page_dirn v;
2098
2099 v = ev.button == Button4 ? UP : DN;
2100
2101 if (ev.state & ShiftMask)
2102 i = 1;
2103 else if (OPTION (Opt_mouseWheelScrollPage))
2104 i = nrow - 1;
2105 else
2106 i = 5;
2107
2108# ifdef MOUSE_SLIP_WHEELING
2109 if (ev.state & ControlMask)
2110 {
2111 mouse_slip_wheel_speed += v ? -1 : 1;
2112 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2113 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2114
2115 if (slip_wheel_ev.at < NOW)
2116 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2117
2118 slip_wheel_ev.start ();
2119 }
2120 else
2121 {
2122# endif
2123# ifdef JUMP_MOUSE_WHEEL
2124 scr_page (v, i);
2125 scr_refresh (SMOOTH_REFRESH);
2126 scrollbar_show (1);
2127# else
2128 while (i--)
2129 {
2130 scr_page (v, 1);
2131 scr_refresh (SMOOTH_REFRESH);
2132 scrollbar_show (1);
2133 }
2134# endif
2135# ifdef MOUSE_SLIP_WHEELING
2136 }
2137#endif
2138 }
2139 break;
2140#endif
2141 }
2142 }
2143#ifdef MENUBAR
2144 else if (isMenuBarWindow (ev.window))
2145 menubar_control (ev);
2146#endif
2147}
2148
2149#ifdef TRANSPARENT
2150#if TINTING
2151/* taken from aterm-0.4.2 */
2152
2153typedef uint32_t RUINT32T;
2154
2155void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2156{
2157 int sh_r, sh_g, sh_b;
2158 RUINT32T mask_r, mask_g, mask_b;
2159 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2160 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2161 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2162 int i;
2163
2164 Visual *visual = display->visual;
2165
2166 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2167
2168 /* for convenience */
2169 mask_r = visual->red_mask;
2170 mask_g = visual->green_mask;
2171 mask_b = visual->blue_mask;
2172
2173 /* boring lookup table pre-initialization */
2174 switch (srcImage->bits_per_pixel) {
2175 case 15:
2176 if ((mask_r != 0x7c00) ||
2177 (mask_g != 0x03e0) ||
2178 (mask_b != 0x001f))
2179 return;
2180 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2181 lookup_r = lookup;
2182 lookup_g = lookup+32;
2183 lookup_b = lookup+32+32;
2184 sh_r = 10;
2185 sh_g = 5;
2186 sh_b = 0;
2187 break;
2188 case 16:
2189 if ((mask_r != 0xf800) ||
2190 (mask_g != 0x07e0) ||
2191 (mask_b != 0x001f))
2192 return;
2193 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2194 lookup_r = lookup;
2195 lookup_g = lookup+32;
2196 lookup_b = lookup+32+64;
2197 sh_r = 11;
2198 sh_g = 5;
2199 sh_b = 0;
2200 break;
2201 case 24:
2202 if ((mask_r != 0xff0000) ||
2203 (mask_g != 0x00ff00) ||
2204 (mask_b != 0x0000ff))
2205 return;
2206 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2207 lookup_r = lookup;
2208 lookup_g = lookup+256;
2209 lookup_b = lookup+256+256;
2210 sh_r = 16;
2211 sh_g = 8;
2212 sh_b = 0;
2213 break;
2214 case 32:
2215 if ((mask_r != 0xff0000) ||
2216 (mask_g != 0x00ff00) ||
2217 (mask_b != 0x0000ff))
2218 return;
2219 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2220 lookup_r = lookup;
2221 lookup_g = lookup+256;
2222 lookup_b = lookup+256+256;
2223 sh_r = 16;
2224 sh_g = 8;
2225 sh_b = 0;
2226 break;
2227 default:
2228 return; /* we do not support this color depth */
2229 }
2230
2231 /* prepare limits for color transformation (each channel is handled separately) */
2232 if (shade < 0) {
2233 shade = -shade;
2234 if (shade < 0) shade = 0;
2235 if (shade > 100) shade = 100;
2236
2237 lower_lim_r = 65535-rm;
2238 lower_lim_g = 65535-gm;
2239 lower_lim_b = 65535-bm;
2240
2241 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2242 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2243 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2244
2245 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2246 } else {
2247 if (shade < 0) shade = 0;
2248 if (shade > 100) shade = 100;
2249
2250 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2251
2252 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2253 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2254 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2255 }
2256
2257 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2258 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2259 {
2260 unsigned int tmp;
2261
2262 tmp = lower_lim_r;
2263 lower_lim_r = lower_lim_b;
2264 lower_lim_b = tmp;
2265
2266 tmp = upper_lim_r;
2267 upper_lim_r = upper_lim_b;
2268 upper_lim_b = tmp;
2269 }
2270
2271 /* fill our lookup tables */
2272 for (i = 0; i <= mask_r>>sh_r; i++)
2273 {
2274 RUINT32T tmp;
2275 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2276 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2277 lookup_r[i] = (tmp/65535)<<sh_r;
2278 }
2279 for (i = 0; i <= mask_g>>sh_g; i++)
2280 {
2281 RUINT32T tmp;
2282 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2283 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2284 lookup_g[i] = (tmp/65535)<<sh_g;
2285 }
2286 for (i = 0; i <= mask_b>>sh_b; i++)
2287 {
2288 RUINT32T tmp;
2289 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2290 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2291 lookup_b[i] = (tmp/65535)<<sh_b;
2292 }
2293
2294 /* apply table to input image (replacing colors by newly calculated ones) */
2295 switch (srcImage->bits_per_pixel)
2296 {
2297 case 15:
2298 {
2299 unsigned short *p1, *pf, *p, *pl;
2300 p1 = (unsigned short *) srcImage->data;
2301 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2302 while (p1 < pf)
2303 {
2304 p = p1;
2305 pl = p1 + srcImage->width;
2306 for (; p < pl; p++)
2307 {
2308 *p = lookup_r[(*p & 0x7c00)>>10] |
2309 lookup_g[(*p & 0x03e0)>> 5] |
2310 lookup_b[(*p & 0x001f)];
2311 }
2312 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2313 }
2314 break;
2315 }
2316 case 16:
2317 {
2318 unsigned short *p1, *pf, *p, *pl;
2319 p1 = (unsigned short *) srcImage->data;
2320 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2321 while (p1 < pf)
2322 {
2323 p = p1;
2324 pl = p1 + srcImage->width;
2325 for (; p < pl; p++)
2326 {
2327 *p = lookup_r[(*p & 0xf800)>>11] |
2328 lookup_g[(*p & 0x07e0)>> 5] |
2329 lookup_b[(*p & 0x001f)];
2330 }
2331 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2332 }
2333 break;
2334 }
2335 case 24:
2336 {
2337 unsigned char *p1, *pf, *p, *pl;
2338 p1 = (unsigned char *) srcImage->data;
2339 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2340 while (p1 < pf)
2341 {
2342 p = p1;
2343 pl = p1 + srcImage->width * 3;
2344 for (; p < pl; p += 3)
2345 {
2346 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2347 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2348 p[2] = lookup_r[(p[2] & 0x0000ff)];
2349 }
2350 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2351 }
2352 break;
2353 }
2354 case 32:
2355 {
2356 RUINT32T *p1, *pf, *p, *pl;
2357 p1 = (RUINT32T *) srcImage->data;
2358 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2359
2360 while (p1 < pf)
2361 {
2362 p = p1;
2363 pl = p1 + srcImage->width;
2364 for (; p < pl; p++)
2365 {
2366 *p = lookup_r[(*p & 0xff0000)>>16] |
2367 lookup_g[(*p & 0x00ff00)>> 8] |
2368 lookup_b[(*p & 0x0000ff)] |
2369 (*p & ~0xffffff);
2370 }
2371 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2372 }
2373 break;
2374 }
2375 }
2376
2377 free (lookup);
2378}
2379#endif
2380
2381/*
2382 * Check our parents are still who we think they are.
2383 * Do transparency updates if required
2384 */
2385int
2386rxvt_term::check_our_parents ()
2387{
2388 int i, pchanged, aformat, have_pixmap, rootdepth;
2389 unsigned long nitems, bytes_after;
2390 Atom atype;
2391 unsigned char *prop = NULL;
2392 Window root, oldp, *list;
2393 Pixmap rootpixmap = None;
2394 XWindowAttributes wattr, wrootattr;
2395 dDisp;
2396
2397 pchanged = 0;
2398
2399 if (!OPTION (Opt_transparent))
2400 return pchanged; /* Don't try any more */
2401
2402 XGetWindowAttributes (disp, display->root, &wrootattr);
2403 rootdepth = wrootattr.depth;
2404
2405 XGetWindowAttributes (disp, parent[0], &wattr);
2406
2407 if (rootdepth != wattr.depth)
2408 {
2409 if (am_transparent)
2410 {
2411 pchanged = 1;
2412 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2413 am_transparent = am_pixmap_trans = 0;
2414 }
2415
2416 return pchanged; /* Don't try any more */
2417 }
2418
2419 /* Get all X ops out of the queue so that our information is up-to-date. */
2420 XSync (disp, False);
2421
2422 /*
2423 * Make the frame window set by the window manager have
2424 * the root background. Some window managers put multiple nested frame
2425 * windows for each client, so we have to take care about that.
2426 */
2427 i = (xa[XA_XROOTPMAP_ID]
2428 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2429 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2430 &nitems, &bytes_after, &prop) == Success);
2431
2432 if (!i || prop == NULL)
2433 i = (xa[XA_ESETROOT_PMAP_ID]
2434 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2435 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2436 &nitems, &bytes_after, &prop) == Success);
2437
2438 if (!i || prop == NULL
2439#if TINTING
2440 || !rs[Rs_color + Color_tint]
2441#endif
2442 )
2443 have_pixmap = 0;
2444 else
2445 {
2446 have_pixmap = 1;
2447 rootpixmap = *(Pixmap *)prop;
2448 XFree (prop);
2449 }
2450
2451 if (have_pixmap)
2452 {
2453 /*
2454 * Copy display->root pixmap transparency
2455 */
2456 int sx, sy, nx, ny;
2457 unsigned int nw, nh;
2458 Window cr;
2459 XImage *image;
2460 GC gc;
2461 XGCValues gcvalue;
2462
2463 XTranslateCoordinates (disp, parent[0], display->root,
2464 0, 0, &sx, &sy, &cr);
2465 nw = (unsigned int)szHint.width;
2466 nh = (unsigned int)szHint.height;
2467 nx = ny = 0;
2468
2469 if (sx < 0)
2470 {
2471 nw += sx;
2472 nx = -sx;
2473 sx = 0;
2474 }
2475
2476 if (sy < 0)
2477 {
2478 nh += sy;
2479 ny = -sy;
2480 sy = 0;
2481 }
2482
2483 min_it (nw, (unsigned int) (wrootattr.width - sx));
2484 min_it (nh, (unsigned int) (wrootattr.height - sy));
2485
2486 XSync (disp, False);
2487 allowedxerror = -1;
2488 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2489
2490 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2491 /* XXX: may need a delay here? */
2492 allowedxerror = 0;
2493
2494 if (image == NULL)
2495 {
2496 if (am_transparent && am_pixmap_trans)
2497 {
2498 pchanged = 1;
2499 if (pixmap != None)
2500 {
2501 XFreePixmap (disp, pixmap);
2502 pixmap = None;
2503 }
2504 }
2505
2506 am_pixmap_trans = 0;
2507 }
2508 else
2509 {
2510 if (pixmap != None)
2511 XFreePixmap (disp, pixmap);
2512
2513#if TINTING
2514 if (ISSET_PIXCOLOR (Color_tint))
2515 {
2516 unsigned short rm, gm, bm;
2517 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2518
2519 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2520
2521 ShadeXImage (display, image, shade, rm, gm, bm);
2522 }
2523#endif
2524
2525 pixmap = XCreatePixmap (disp, vt,
2526 szHint.width, szHint.height, image->depth);
2527 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2528 XPutImage (disp, pixmap, gc, image, 0, 0,
2529 nx, ny, image->width, image->height);
2530 XFreeGC (disp, gc);
2531 XDestroyImage (image);
2532 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2533 XClearWindow (disp, parent[0]);
2534
2535 if (!am_transparent || !am_pixmap_trans)
2536 pchanged = 1;
2537
2538 am_transparent = am_pixmap_trans = 1;
2539 }
2540 }
2541
2542 if (am_pixmap_trans)
2543 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2544 else
2545 {
2546 unsigned int n;
2547 /*
2548 * InheritPixmap transparency
2549 */
2550 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2551 {
2552 oldp = parent[i];
2553 XQueryTree (disp, parent[i - 1], &root,
2554 &parent[i], &list, &n);
2555 XFree (list);
2556
2557 if (parent[i] == display->root)
2558 {
2559 if (oldp != None)
2560 pchanged = 1;
2561
2562 break;
2563 }
2564
2565 if (oldp != parent[i])
2566 pchanged = 1;
2567 }
2568
2569 n = 0;
2570
2571 if (pchanged)
2572 {
2573 for (; n < (unsigned int)i; n++)
2574 {
2575 XGetWindowAttributes (disp, parent[n], &wattr);
2576 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2577 {
2578 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2579 break;
2580 }
2581 }
2582 }
2583
2584 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2585 {
2586 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2587 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2588 am_transparent = 0;
2589 /* XXX: also turn off Opt_transparent? */
2590 }
2591 else
2592 {
2593#if WAIT_FOR_WM
2594 /* wait (an arbitrary period) for the WM to do its thing
2595 * needed for fvwm2.2.2 (and before?) */
2596 sleep (1);
2597#endif
2598 for (n = 0; n < (unsigned int)i; n++)
2599 {
2600 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2601 XClearWindow (disp, parent[n]);
2602 }
2603
2604 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2605 am_transparent = 1;
2606 }
2607
2608 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2609 parent[i] = None;
2610 }
2611
2612 if (scrollBar.win)
2613 {
2614 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2615 scrollBar.setIdle ();
2616 scrollbar_show (0);
2617 }
2618
2619 if (am_transparent)
2620 {
2621 want_refresh = want_full_refresh = 1;
2622 if (am_pixmap_trans)
2623 flush ();
2624 }
2625
2626 return pchanged;
2627}
2628#endif
2629
2630/*}}} */
2631
2632bool
2633rxvt_term::cmd_parse ()
2634{
2635 bool flag = false;
2636 unicode_t ch = NOCHAR;
2637 unsigned char *seq_begin; // remember start of esc-sequence here
2638
2639 for (;;)
2640 {
2641 if (ch == NOCHAR)
2642 {
2643 seq_begin = cmdbuf_ptr;
2644 ch = next_char ();
2645 }
2646
2647 if (ch == NOCHAR) // TODO: improve
2648 break;
2649
2650 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2651 {
2652 if (!seen_input)
2653 {
2654 seen_input = 1;
2655 // many badly-written programs (e.g. jed) contain a race condition:
2656 // they first read the screensize and then install a SIGWINCH handler.
2657 // some window managers resize the window early, and these programs
2658 // then sometimes get the size wrong.
2659 // unfortunately other programs are even more buggy and dislike
2660 // being sent SIGWINCH, so only do it when we were in fact being
2661 // resized.
2662 if (seen_resize && cmd_pid)
2663 kill (-cmd_pid, SIGWINCH);
2664 }
2665
2666 /* Read a text string from the input buffer */
2667 unicode_t buf[UBUFSIZ];
2668 bool refreshnow = false;
2669 int nlines = 0;
2670 unicode_t *str = buf;
2671 unicode_t *eol = str + min (ncol, UBUFSIZ);
2672
2673 for (;;)
2674 {
2675 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2676 break;
2677
2678 *str++ = ch;
2679
2680 if (ch == C0_LF || str >= eol)
2681 {
2682 if (ch == C0_LF)
2683 nlines++;
2684
2685 refresh_count++;
2686
2687 if (!OPTION (Opt_jumpScroll)
2688 || (refresh_count >= refresh_limit * (nrow - 1)))
2689 {
2690 refreshnow = true;
2691 ch = NOCHAR;
2692 break;
2693 }
2694
2695 // scr_add_lines only works for nlines <= nrow - 1.
2696 if (nlines >= nrow - 1)
2697 {
2698 scr_add_lines (buf, nlines, str - buf);
2699 nlines = 0;
2700 str = buf;
2701 eol = str + min (ncol, UBUFSIZ);
2702 }
2703
2704 if (str >= eol)
2705 {
854 if (str >= buf + BUFSIZ) 2706 if (eol >= buf + UBUFSIZ)
855 { 2707 {
856 ch = NOCHAR; 2708 ch = NOCHAR;
857 break; 2709 break;
858 } 2710 }
2711 else
2712 eol = min (eol + ncol, buf + UBUFSIZ);
859 } 2713 }
2714
860 } 2715 }
861 2716
2717 seq_begin = cmdbuf_ptr;
2718 ch = next_char ();
2719 }
2720
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2721 scr_add_lines (buf, nlines, str - buf);
863 2722
864 /* 2723 /*
865 * If there have been a lot of new lines, then update the screen 2724 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full. 2725 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which 2726 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling. 2727 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */ 2728 */
873 if (refreshnow) 2729 if (refreshnow)
2730 {
2731 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2732 refresh_limit++;
2733 else
874 { 2734 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2735 flag = true;
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type); 2736 scr_refresh (refresh_type);
879 } 2737 }
880
881 } 2738 }
2739
2740 }
882 else 2741 else
2742 {
2743 try
883 { 2744 {
884 switch (ch)
885 {
886 default:
887 rxvt_process_nonprinting (this, ch); 2745 process_nonprinting (ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2746 }
2747 catch (const class out_of_input &o)
2748 {
2749 // we ran out of input, retry later
2750 cmdbuf_ptr = seq_begin;
2751 break;
2752 }
2753
2754 ch = NOCHAR;
2755 }
2756 }
2757
2758 return flag;
2759}
2760
2761// read the next octet
2762unicode_t
2763rxvt_term::next_octet ()
2764{
2765 return cmdbuf_ptr < cmdbuf_endp
2766 ? *cmdbuf_ptr++
2767 : NOCHAR;
2768}
2769
2770// read the next character
2771unicode_t
2772rxvt_term::next_char ()
2773{
2774 while (cmdbuf_ptr < cmdbuf_endp)
2775 {
2776 // assume 7-bit to be ascii ALWAYS
2777 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2778 return *cmdbuf_ptr++;
2779
2780 wchar_t wc;
2781 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2782
2783 if (len == (size_t)-2)
898 } 2784 {
899 } 2785 // the mbstate stores incomplete sequences. didn't know this :/
2786 cmdbuf_ptr = cmdbuf_endp;
2787 break;
2788 }
900 2789
901 flush (); 2790 if (len == (size_t)-1)
902} 2791 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
903 2792
904void 2793 // assume wchar == unicode
905rxvt_term::flush () 2794 cmdbuf_ptr += len;
906{ 2795 return wc & UNICODE_MASK;
907#ifdef TRANSPARENT
908 if (want_full_refresh)
909 { 2796 }
910 want_full_refresh = 0;
911 rxvt_scr_clear (this);
912 rxvt_scr_touch (this, False);
913 want_refresh = 1;
914 }
915#endif
916 2797
917 if (want_refresh) 2798 return NOCHAR;
918 {
919 rxvt_scr_refresh (this, refresh_type);
920 rxvt_scrollbar_show (this, 1);
921#ifdef USE_XIM
922 rxvt_IMSendSpot (this);
923#endif
924 }
925
926 XFlush (Xdisplay);
927} 2799}
928 2800
929/* rxvt_cmd_getc() - Return next input character */ 2801/* rxvt_cmd_getc () - Return next input character */
930/* 2802/*
931 * Return the next input character after first passing any keyboard input 2803 * Return the next input character after first passing any keyboard input
932 * to the command. 2804 * to the command.
933 */ 2805 */
934/* INTPROTO */ 2806unicode_t
935uint32_t
936rxvt_cmd_getc(pR) 2807rxvt_term::cmd_getc ()
937{ 2808{
938 for (;;)
939 {
940 uint32_t c = R->next_char (); 2809 unicode_t c = next_char ();
2810
941 if (c != NOCHAR) 2811 if (c == NOCHAR)
942 return c; 2812 throw out_of_input;
943 2813
944 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1);
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 }
950
951#if 0
952#define TIMEOUT_USEC 5000
953 fd_set readfds;
954 int quick_timeout, select_res;
955 int want_motion_time, want_keypress_time;
956 struct timeval value;
957#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
958 struct timeval tp;
959#endif
960
961 for (;;) {
962 /* loop until we can return something */
963
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0);
966
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay--
971 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
972 abs(R->mouse_slip_wheel_speed))) {
973 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
974 R->refresh_type |= SMOOTH_REFRESH;
975 R->want_refresh = 1;
976 }
977 }
978#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
979#ifdef SELECTION_SCROLLING
980 if (R->pending_scroll_selection) {
981 quick_timeout = 1;
982 if (!R->scroll_selection_delay--
983 && rxvt_scr_page(aR_ R->scroll_selection_dir,
984 R->scroll_selection_lines)) {
985 rxvt_selection_extend(aR_ R->selection_save_x,
986 R->selection_save_y, R->selection_save_state);
987 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif
993#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
994 if (scrollbar_isUp() || scrollbar_isDn()) {
995 quick_timeout = 1;
996 if (!R->scroll_arrow_delay--
997 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
998 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1004
1005#ifdef TRANSPARENT
1006 quick_timeout |= R->want_full_refresh;
1007#endif
1008#endif
1009}
1010
1011void
1012rxvt_term::pointer_unblank ()
1013{
1014 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1015 rxvt_recolour_cursor (this);
1016
1017#ifdef POINTER_BLANK
1018 hidden_pointer = 0;
1019
1020 if (Options & Opt_pointerBlank)
1021 pointer_ev.start (NOW + pointerBlankDelay);
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_blank ()
1028{
1029 pointer_ev.stop ();
1030
1031 if (!(Options & Opt_pointerBlank))
1032 return; 2814 return c;
1033
1034 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1035 XFlush (Xdisplay);
1036
1037 hidden_pointer = 1;
1038} 2815}
1039 2816
1040void 2817unicode_t
1041rxvt_term::pointer_cb (time_watcher &w) 2818rxvt_term::cmd_get8 ()
1042{ 2819{
1043 pointer_blank (); 2820 unicode_t c = next_octet ();
1044}
1045#endif
1046 2821
1047/* INTPROTO */ 2822 if (c == NOCHAR)
1048void 2823 throw out_of_input;
1049rxvt_mouse_report(pR_ const XButtonEvent *ev)
1050{
1051 int button_number, key_state = 0;
1052 int x, y;
1053 2824
1054 x = ev->x;
1055 y = ev->y;
1056 rxvt_pixel_position(aR_ &x, &y);
1057
1058 if (R->MEvent.button == AnyButton) {
1059 button_number = 3;
1060 } else {
1061 button_number = R->MEvent.button - Button1;
1062 /* add 0x3D for wheel events, like xterm does */
1063 if (button_number >= 3)
1064 button_number += (64 - 3);
1065 }
1066
1067 if (R->PrivateModes & PrivMode_MouseX10) {
1068 /*
1069 * do not report ButtonRelease
1070 * no state info allowed
1071 */
1072 key_state = 0;
1073 if (button_number == 3)
1074 return; 2825 return c;
1075 } else {
1076 /* XTerm mouse reporting needs these values:
1077 * 4 = Shift
1078 * 8 = Meta
1079 * 16 = Control
1080 * plus will add in our own Double-Click reporting
1081 * 32 = Double Click
1082 */
1083 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1084 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1085 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1086#ifdef MOUSE_REPORT_DOUBLECLICK
1087 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1088#endif
1089 }
1090
1091#ifdef DEBUG_MOUSEREPORT
1092 fprintf(stderr, "Mouse [");
1093 if (key_state & 16)
1094 fputc('C', stderr);
1095 if (key_state & 4)
1096 fputc('S', stderr);
1097 if (key_state & 8)
1098 fputc('A', stderr);
1099 if (key_state & 32)
1100 fputc('2', stderr);
1101 fprintf(stderr, "]: <%d>, %d/%d\n",
1102 button_number,
1103 x + 1,
1104 y + 1);
1105#else
1106 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1107 (32 + button_number + key_state),
1108 (32 + x + 1),
1109 (32 + y + 1));
1110#endif
1111} 2826}
1112
1113#ifdef USING_W11LIB
1114/* EXTPROTO */
1115void
1116rxvt_W11_process_x_event(XEvent *ev)
1117{
1118 rxvt_t *r = rxvt_get_r();
1119
1120 rxvt_process_x_event(aR_ ev);
1121}
1122#endif
1123
1124/*{{{ process an X event */
1125/* INTPROTO */
1126void
1127rxvt_process_x_event(pR_ XEvent *ev)
1128{
1129 int i, want_timeout;
1130 Window unused_root, unused_child;
1131 int unused_root_x, unused_root_y;
1132 unsigned int unused_mask;
1133 struct timeval tp;
1134
1135#ifdef DEBUG_X
1136 const char *const eventnames[] =
1137 { /* mason - this matches my system */
1138 "",
1139 "",
1140 "KeyPress",
1141 "KeyRelease",
1142 "ButtonPress",
1143 "ButtonRelease",
1144 "MotionNotify",
1145 "EnterNotify",
1146 "LeaveNotify",
1147 "FocusIn",
1148 "FocusOut",
1149 "KeymapNotify",
1150 "Expose",
1151 "GraphicsExpose",
1152 "NoExpose",
1153 "VisibilityNotify",
1154 "CreateNotify",
1155 "DestroyNotify",
1156 "UnmapNotify",
1157 "MapNotify",
1158 "MapRequest",
1159 "ReparentNotify",
1160 "ConfigureNotify",
1161 "ConfigureRequest",
1162 "GravityNotify",
1163 "ResizeRequest",
1164 "CirculateNotify",
1165 "CirculateRequest",
1166 "PropertyNotify",
1167 "SelectionClear",
1168 "SelectionRequest",
1169 "SelectionNotify",
1170 "ColormapNotify",
1171 "ClientMessage",
1172 "MappingNotify"
1173 };
1174 struct tm *ltt;
1175#endif
1176
1177 /*
1178 * check if we need to get the time for any timeouts
1179 */
1180
1181 for (i = NUM_TIMEOUTS; i--; )
1182 if (R->timeout[i].tv_sec) {
1183 want_timeout = 1;
1184 break;
1185 }
1186
1187#ifndef DEBUG_X
1188 if (want_timeout)
1189#endif
1190 (void)gettimeofday(&tp, NULL);
1191
1192#ifdef DEBUG_X
1193 ltt = localtime(&(tp.tv_sec));
1194 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));
1195#endif
1196
1197 /* X event timeouts */
1198 if (want_timeout)
1199 for (i = NUM_TIMEOUTS; i--; ) {
1200 if (R->timeout[i].tv_sec == 0)
1201 continue;
1202 if ((tp.tv_sec < R->timeout[i].tv_sec)
1203 || (tp.tv_sec == R->timeout[i].tv_sec
1204 && tp.tv_usec < R->timeout[i].tv_usec))
1205 continue;
1206 R->timeout[i].tv_sec = 0;
1207 switch(i) {
1208 case TIMEOUT_INCR:
1209 rxvt_print_error("data loss: timeout on INCR selection paste");
1210 R->selection_wait = Sel_none;
1211 break;
1212 default:
1213 break;
1214 }
1215 }
1216
1217 switch (ev->type) {
1218 case KeyPress:
1219 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1220 break;
1221
1222#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1223 case KeyRelease:
1224 {
1225 if (!(ev->xkey.state & ControlMask))
1226 R->mouse_slip_wheel_speed = 0;
1227 else {
1228 KeySym ks;
1229
1230 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1231 if (ks == XK_Control_L || ks == XK_Control_R)
1232 R->mouse_slip_wheel_speed = 0;
1233 }
1234 break;
1235 }
1236#endif
1237
1238 case ButtonPress:
1239 rxvt_button_press(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ButtonRelease:
1243 rxvt_button_release(aR_ (XButtonEvent *)ev);
1244 break;
1245
1246 case ClientMessage:
1247 if (ev->xclient.format == 32
1248 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1249 exit(EXIT_SUCCESS);
1250#ifdef OFFIX_DND
1251 /* OffiX Dnd (drag 'n' drop) protocol */
1252 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1253 && (ev->xclient.data.l[0] == DndFile
1254 || ev->xclient.data.l[0] == DndDir
1255 || ev->xclient.data.l[0] == DndLink)) {
1256 /* Get Dnd data */
1257 Atom ActualType;
1258 int ActualFormat;
1259 unsigned char *data;
1260 unsigned long Size, RemainingBytes;
1261
1262 XGetWindowProperty(R->Xdisplay, Xroot,
1263 R->xa[XA_DNDSELECTION],
1264 0L, 1000000L,
1265 False, AnyPropertyType,
1266 &ActualType, &ActualFormat,
1267 &Size, &RemainingBytes,
1268 &data);
1269 XChangeProperty(R->Xdisplay, Xroot,
1270 XA_CUT_BUFFER0, XA_STRING,
1271 8, PropModeReplace,
1272 data, STRLEN(data));
1273 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1274 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1275 }
1276#endif /* OFFIX_DND */
1277 break;
1278
1279 case MappingNotify:
1280 XRefreshKeyboardMapping(&(ev->xmapping));
1281 break;
1282
1283 /*
1284 * XXX: this is not the _current_ arrangement
1285 * Here's my conclusion:
1286 * If the window is completely unobscured, use bitblt's
1287 * to scroll. Even then, they're only used when doing partial
1288 * screen scrolling. When partially obscured, we have to fill
1289 * in the GraphicsExpose parts, which means that after each refresh,
1290 * we need to wait for the graphics expose or Noexpose events,
1291 * which ought to make things real slow!
1292 */
1293 case VisibilityNotify:
1294 switch (ev->xvisibility.state) {
1295 case VisibilityUnobscured:
1296 R->refresh_type = FAST_REFRESH;
1297 break;
1298 case VisibilityPartiallyObscured:
1299 R->refresh_type = SLOW_REFRESH;
1300 break;
1301 default:
1302 R->refresh_type = NO_REFRESH;
1303 break;
1304 }
1305 break;
1306
1307 case FocusIn:
1308 if (!R->TermWin.focus) {
1309 R->TermWin.focus = 1;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XSetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.start (NOW + BLINK_INTERVAL);
1318#endif
1319 }
1320 break;
1321
1322 case FocusOut:
1323 if (R->TermWin.focus) {
1324 R->TermWin.focus = 0;
1325 R->want_refresh = 1;
1326#ifdef USE_XIM
1327 if (R->Input_Context != NULL)
1328 XUnsetICFocus(R->Input_Context);
1329#endif
1330#ifdef CURSOR_BLINK
1331 if (R->Options & Opt_cursorBlink)
1332 R->blink_ev.stop ();
1333 R->hidden_cursor = 0;
1334#endif
1335 }
1336 break;
1337
1338 case ConfigureNotify:
1339 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1340 int height, width;
1341
1342 do { /* Wrap lots of configures into one */
1343 width = ev->xconfigure.width;
1344 height = ev->xconfigure.height;
1345 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1346 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1347 ConfigureNotify, ev));
1348 if (R->szHint.width != width || R->szHint.height != height) {
1349 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1350 rxvt_resize_all_windows(aR_ (unsigned int)width,
1351 (unsigned int)height, 1);
1352 }
1353#ifdef DEBUG_SIZE
1354 else {
1355 D_SIZE((stderr, "Size: Not resizing"));
1356 }
1357#endif
1358#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1359 if (R->Options & Opt_transparent) {
1360 rxvt_check_our_parents(aR);
1361 if (R->am_transparent)
1362 R->want_full_refresh = 1;
1363 }
1364#endif
1365 }
1366 break;
1367
1368 case SelectionClear:
1369 rxvt_selection_clear(aR);
1370 break;
1371
1372 case SelectionNotify:
1373 if (R->selection_wait == Sel_normal)
1374 rxvt_selection_paste(aR_ ev->xselection.requestor,
1375 ev->xselection.property, True);
1376 break;
1377
1378 case SelectionRequest:
1379 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1380 break;
1381
1382 case UnmapNotify:
1383 R->TermWin.mapped = 0;
1384 break;
1385
1386 case MapNotify:
1387 R->TermWin.mapped = 1;
1388 break;
1389
1390 case PropertyNotify:
1391 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1392 if (ev->xproperty.state == PropertyNewValue)
1393 rxvt_selection_property(aR_ ev->xproperty.window,
1394 ev->xproperty.atom);
1395 break;
1396 }
1397#ifdef TRANSPARENT
1398 /*
1399 * if user used some Esetroot compatible prog to set the root bg,
1400 * use the property to determine the pixmap. We use it later on.
1401 */
1402 if (R->xa[XA_XROOTPMAPID] == 0)
1403 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1404 "_XROOTPMAP_ID", False);
1405 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1406 break;
1407 /* FALLTHROUGH */
1408 case ReparentNotify:
1409 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1410 if (R->am_transparent)
1411 R->want_full_refresh = 1;
1412 }
1413#endif /* TRANSPARENT */
1414 break;
1415
1416 case GraphicsExpose:
1417 case Expose:
1418 if (ev->xany.window == R->TermWin.vt) {
1419#ifdef NO_SLOW_LINK_SUPPORT
1420 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422#else
1423 // don't understand this, so commented it out
1424 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1425 ev->xexpose.width, ev->xexpose.height, False);
1426 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1427 // ev->xexpose.width, R->TermWin.height, False);
1428#endif
1429 R->want_refresh = 1;
1430 } else {
1431 XEvent unused_xevent;
1432
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 Expose,
1435 &unused_xevent)) ;
1436 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1437 GraphicsExpose,
1438 &unused_xevent)) ;
1439 if (isScrollbarWindow(ev->xany.window)) {
1440 scrollbar_setIdle();
1441 rxvt_scrollbar_show(aR_ 0);
1442 }
1443#ifdef MENUBAR
1444 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1445 rxvt_menubar_expose(aR);
1446#endif
1447#ifdef RXVT_GRAPHICS
1448 rxvt_Gr_expose(aR_ ev->xany.window);
1449#endif
1450 }
1451 break;
1452
1453 case MotionNotify:
1454#ifdef POINTER_BLANK
1455 if (R->hidden_pointer)
1456 R->pointer_unblank ();
1457#endif
1458#if MENUBAR
1459 if (isMenuBarWindow(ev->xany.window)) {
1460 rxvt_menubar_control(aR_ &(ev->xbutton));
1461 break;
1462 }
1463#endif
1464 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1465 break;
1466
1467 if (ev->xany.window == R->TermWin.vt) {
1468 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1469 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1470 MotionNotify, ev)) ;
1471 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1472 &unused_root, &unused_child,
1473 &unused_root_x, &unused_root_y,
1474 &(ev->xbutton.x), &(ev->xbutton.y),
1475 &unused_mask);
1476#ifdef MOUSE_THRESHOLD
1477 /* deal with a `jumpy' mouse */
1478 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1479#endif
1480 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1482#ifdef SELECTION_SCROLLING
1483 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1484 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1485 int dist;
1486
1487 R->pending_scroll_selection=1;
1488
1489 /* don't clobber the current delay if we are
1490 * already in the middle of scrolling.
1491 */
1492 if (R->scroll_selection_delay<=0)
1493 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1494
1495 /* save the event params so we can highlight
1496 * the selection in the pending-scroll loop
1497 */
1498 R->selection_save_x=ev->xbutton.x;
1499 R->selection_save_y=ev->xbutton.y;
1500 R->selection_save_state=
1501 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1502
1503 /* calc number of lines to scroll */
1504 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1505 R->scroll_selection_dir = UP;
1506 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1507 }
1508 else {
1509 R->scroll_selection_dir = DN;
1510 dist = ev->xbutton.y -
1511 (R->TermWin.int_bwidth + R->TermWin.height);
1512 }
1513 R->scroll_selection_lines=(Pixel2Height(dist)/
1514 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1515 MIN_IT(R->scroll_selection_lines,
1516 SELECTION_SCROLL_MAX_LINES);
1517 }
1518 else {
1519 /* we are within the text window, so we
1520 * shouldn't be scrolling
1521 */
1522 R->pending_scroll_selection = 0;
1523 }
1524#endif
1525#ifdef MOUSE_THRESHOLD
1526 }
1527#endif
1528 }
1529 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1530 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1531 MotionNotify, ev)) ;
1532 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1533 &unused_root, &unused_child,
1534 &unused_root_x, &unused_root_y,
1535 &(ev->xbutton.x), &(ev->xbutton.y),
1536 &unused_mask);
1537 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1538 scrollbar_size());
1539 rxvt_scr_refresh(aR_ R->refresh_type);
1540 R->refresh_limit = 0;
1541 rxvt_scrollbar_show(aR_ 1);
1542 }
1543 break;
1544 }
1545}
1546
1547/* INTPROTO */
1548void
1549rxvt_button_press(pR_ XButtonEvent *ev)
1550{
1551 int reportmode = 0, clickintime;
1552
1553 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1554 if (!R->bypass_keystate)
1555 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1556/*
1557 * VT window processing of button press
1558 */
1559 if (ev->window == R->TermWin.vt)
1560 {
1561#if RXVT_GRAPHICS
1562 if (ev->subwindow != None)
1563 rxvt_Gr_ButtonPress(ev->x, ev->y);
1564 else
1565#endif
1566 {
1567 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1568 if (reportmode)
1569 {
1570 /* mouse report from vt window */
1571 /* save the xbutton state (for ButtonRelease) */
1572 R->MEvent.state = ev->state;
1573#ifdef MOUSE_REPORT_DOUBLECLICK
1574 if (ev->button == R->MEvent.button && clickintime)
1575 {
1576 /* same button, within alloted time */
1577 R->MEvent.clicks++;
1578 if (R->MEvent.clicks > 1)
1579 {
1580 /* only report double clicks */
1581 R->MEvent.clicks = 2;
1582 rxvt_mouse_report(aR_ ev);
1583
1584 /* don't report the release */
1585 R->MEvent.clicks = 0;
1586 R->MEvent.button = AnyButton;
1587 }
1588 }
1589 else
1590 {
1591 /* different button, or time expired */
1592 R->MEvent.clicks = 1;
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595 }
1596#else
1597 R->MEvent.button = ev->button;
1598 rxvt_mouse_report(aR_ ev);
1599#endif /* MOUSE_REPORT_DOUBLECLICK */
1600 }
1601 else
1602 {
1603 if (ev->button != R->MEvent.button)
1604 R->MEvent.clicks = 0;
1605 switch (ev->button)
1606 {
1607 case Button1:
1608 if (R->MEvent.button == Button1 && clickintime)
1609 R->MEvent.clicks++;
1610 else
1611 R->MEvent.clicks = 1;
1612 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1613 R->MEvent.button = Button1;
1614 break;
1615
1616 case Button3:
1617 if (R->MEvent.button == Button3 && clickintime)
1618 rxvt_selection_rotate(aR_ ev->x, ev->y);
1619 else
1620 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1621 R->MEvent.button = Button3;
1622 break;
1623 }
1624 }
1625 R->MEvent.time = ev->time;
1626 return;
1627 }
1628 }
1629
1630/*
1631 * Scrollbar window processing of button press
1632 */
1633 if (isScrollbarWindow(ev->window))
1634 {
1635 scrollbar_setIdle();
1636 /*
1637 * Rxvt-style scrollbar:
1638 * move up if mouse is above slider
1639 * move dn if mouse is below slider
1640 *
1641 * XTerm-style scrollbar:
1642 * Move display proportional to pointer location
1643 * pointer near top -> scroll one line
1644 * pointer near bot -> scroll full page
1645 */
1646#ifndef NO_SCROLLBAR_REPORT
1647 if (reportmode) {
1648 /*
1649 * Mouse report disabled scrollbar:
1650 * arrow buttons - send up/down
1651 * click on scrollbar - send pageup/down
1652 */
1653 if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_upButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_upButton(ev->y)))
1657 rxvt_tt_printf(aR_ "\033[A");
1658 else if ((R->scrollBar.style == R_SB_NEXT
1659 && scrollbarnext_dnButton(ev->y))
1660 || (R->scrollBar.style == R_SB_RXVT
1661 && scrollbarrxvt_dnButton(ev->y)))
1662 rxvt_tt_printf(aR_ "\033[B");
1663 else
1664 switch (ev->button) {
1665 case Button2:
1666 rxvt_tt_printf(aR_ "\014");
1667 break;
1668 case Button1:
1669 rxvt_tt_printf(aR_ "\033[6~");
1670 break;
1671 case Button3:
1672 rxvt_tt_printf(aR_ "\033[5~");
1673 break;
1674 }
1675 }
1676 else
1677#endif /* NO_SCROLLBAR_REPORT */
1678 {
1679 char upordown = 0;
1680
1681 if (R->scrollBar.style == R_SB_NEXT) {
1682 if (scrollbarnext_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarnext_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 } else if (R->scrollBar.style == R_SB_RXVT) {
1687 if (scrollbarrxvt_upButton(ev->y))
1688 upordown = -1; /* up */
1689 else if (scrollbarrxvt_dnButton(ev->y))
1690 upordown = 1; /* down */
1691 }
1692 if (upordown) {
1693#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1694 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1695#endif
1696 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1697 if (upordown < 0)
1698 scrollbar_setUp();
1699 else
1700 scrollbar_setDn();
1701 }
1702 } else
1703 switch (ev->button) {
1704 case Button2:
1705 switch (R->scrollbar_align) {
1706 case R_SB_ALIGN_TOP:
1707 R->csrO = 0;
1708 break;
1709 case R_SB_ALIGN_CENTRE:
1710 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1711 break;
1712 case R_SB_ALIGN_BOTTOM:
1713 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1714 break;
1715 }
1716 if (R->scrollBar.style == R_SB_XTERM
1717 || scrollbar_above_slider(ev->y)
1718 || scrollbar_below_slider(ev->y))
1719 rxvt_scr_move_to(aR_
1720 scrollbar_position(ev->y) - R->csrO,
1721 scrollbar_size());
1722 scrollbar_setMotion();
1723 break;
1724
1725 case Button1:
1726 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1727 R->csrO = ev->y - R->scrollBar.top;
1728 /* FALLTHROUGH */
1729
1730 case Button3:
1731 if (R->scrollBar.style != R_SB_XTERM) {
1732 if (scrollbar_above_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1737# endif
1738 else if (scrollbar_below_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1743# endif
1744 else
1745 scrollbar_setMotion();
1746 } else {
1747 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1748 (R->TermWin.nrow
1749 * scrollbar_position(ev->y)
1750 / scrollbar_size()));
1751 }
1752 break;
1753 }
1754 }
1755 return;
1756 }
1757#if MENUBAR
1758 /*
1759 * Menubar window processing of button press
1760 */
1761 if (isMenuBarWindow(ev->window))
1762 rxvt_menubar_control(aR_ ev);
1763#endif
1764}
1765
1766/* INTPROTO */
1767void
1768rxvt_button_release(pR_ XButtonEvent *ev)
1769{
1770 int reportmode = 0;
1771
1772 R->csrO = 0; /* reset csr Offset */
1773 if (!R->bypass_keystate)
1774 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1775
1776 if (scrollbar_isUpDn()) {
1777 scrollbar_setIdle();
1778 rxvt_scrollbar_show(aR_ 0);
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->refresh_type &= ~SMOOTH_REFRESH;
1781#endif
1782 }
1783#ifdef SELECTION_SCROLLING
1784 R->pending_scroll_selection=0;
1785#endif
1786 if (ev->window == R->TermWin.vt)
1787 {
1788#ifdef RXVT_GRAPHICS
1789 if (ev->subwindow != None)
1790 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1791 else
1792#endif
1793 {
1794 if (reportmode)
1795 {
1796 /* mouse report from vt window */
1797 /* don't report release of wheel "buttons" */
1798 if (ev->button >= 4)
1799 return;
1800#ifdef MOUSE_REPORT_DOUBLECLICK
1801 /* only report the release of 'slow' single clicks */
1802 if (R->MEvent.button != AnyButton
1803 && (ev->button != R->MEvent.button
1804 || (ev->time - R->MEvent.time
1805 > MULTICLICK_TIME / 2)))
1806 {
1807 R->MEvent.clicks = 0;
1808 R->MEvent.button = AnyButton;
1809 rxvt_mouse_report(aR_ ev);
1810 }
1811#else /* MOUSE_REPORT_DOUBLECLICK */
1812 R->MEvent.button = AnyButton;
1813 rxvt_mouse_report(aR_ ev);
1814#endif /* MOUSE_REPORT_DOUBLECLICK */
1815 return;
1816 }
1817 /*
1818 * dumb hack to compensate for the failure of click-and-drag
1819 * when overriding mouse reporting
1820 */
1821 if (R->PrivateModes & PrivMode_mouse_report
1822 && R->bypass_keystate
1823 && ev->button == Button1 && R->MEvent.clicks <= 1)
1824 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1825
1826 switch (ev->button) {
1827 case Button1:
1828 case Button3:
1829 rxvt_selection_make(aR_ ev->time);
1830 break;
1831 case Button2:
1832 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1833 break;
1834#ifdef MOUSE_WHEEL
1835 case Button4:
1836 case Button5:
1837 {
1838 int i, v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2827
2067/*{{{ print pipe */ 2828/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2829/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2830#ifdef PRINTPIPE
2070/* EXTPROTO */ 2831FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2832rxvt_term::popen_printer ()
2073{ 2833{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2834 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2835
2076 if (stream == NULL) 2836 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2837 rxvt_warn ("can't open printer pipe, not printing.\n");
2838
2078 return stream; 2839 return stream;
2079} 2840}
2080 2841
2081/* EXTPROTO */
2082int 2842int
2083rxvt_pclose_printer(FILE *stream) 2843rxvt_term::pclose_printer (FILE *stream)
2084{ 2844{
2085 fflush(stream); 2845 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose(stream); /* return fclose (stream); */
2090# else
2091 return pclose(stream); 2846 return pclose (stream);
2092# endif
2093} 2847}
2094 2848
2095/* 2849/*
2096 * simulate attached vt100 printer 2850 * simulate attached vt100 printer
2097 */ 2851 */
2098/* INTPROTO */
2099void 2852void
2100rxvt_process_print_pipe(pR) 2853rxvt_term::process_print_pipe ()
2101{ 2854{
2102 int done; 2855 int done;
2103 FILE *fd; 2856 FILE *fd;
2104 2857
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2858 if ((fd = popen_printer ()) == NULL)
2106 return; 2859 return;
2107 2860
2108/* 2861 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2862 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2863 * is received.
2111 */ 2864 */
2112 for (done = 0; !done;) { 2865 for (done = 0; !done;)
2866 {
2113 unsigned char buf[8]; 2867 unsigned char buf[8];
2114 unsigned char ch; 2868 unicode_t ch;
2115 unsigned int i, len; 2869 unsigned int i, len;
2116 2870
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2871 if ((ch = cmd_getc ()) != C0_ESC)
2872 {
2118 if (putc(ch, fd) == EOF) 2873 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2874 break; /* done = 1 */
2120 } else { 2875 }
2876 else
2877 {
2121 len = 0; 2878 len = 0;
2122 buf[len++] = ch; 2879 buf[len++] = ch;
2123 2880
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2881 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2882 {
2126 buf[len++] = '?'; 2883 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2884 {
2128 } 2885 buf[len++] = '?';
2886 ch = cmd_getc ();
2887 }
2129 if ((buf[len++] = ch) == '4') { 2888 if ((buf[len++] = ch) == '4')
2889 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2890 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2891 break; /* done = 1 */
2132 } 2892 }
2893 }
2894
2895 for (i = 0; i < len; i++)
2896 if (putc (buf[i], fd) == EOF)
2897 {
2898 done = 1;
2899 break;
2900 }
2901 }
2133 } 2902 }
2134 for (i = 0; i < len; i++) 2903
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2904 pclose_printer (fd);
2142} 2905}
2143#endif /* PRINTPIPE */ 2906#endif /* PRINTPIPE */
2144/*}}} */ 2907/*}}} */
2145 2908
2146/* *INDENT-OFF* */ 2909/* *INDENT-OFF* */
2147enum { 2910enum {
2148 C1_40 = 0x40, 2911 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2912 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2913 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2914 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2915 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2916};
2154/* *INDENT-ON* */ 2917/* *INDENT-ON* */
2155 2918
2156/*{{{ process non-printing single characters */ 2919/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2920void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2921rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2922{
2161 switch (ch) { 2923 switch (ch)
2924 {
2925 case C0_ESC:
2926 process_escape_seq ();
2927 break;
2162 case C0_ENQ: /* terminal Status */ 2928 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2929 if (rs[Rs_answerbackstring])
2164 rxvt_tt_write(aR_
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2930 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2931 (unsigned int)strlen (rs[Rs_answerbackstring]));
2167 else 2932 else
2168 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2933 tt_write ((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS)); 2934 (unsigned int)strlen (VT100_ANS));
2170 break; 2935 break;
2171 case C0_BEL: /* bell */ 2936 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2937 scr_bell ();
2173 break; 2938 break;
2174 case C0_BS: /* backspace */ 2939 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2940 scr_backspace ();
2176 break; 2941 break;
2177 case C0_HT: /* tab */ 2942 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2943 scr_tab (1);
2179 break; 2944 break;
2180 case C0_CR: /* carriage return */ 2945 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2946 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2947 break;
2183 case C0_VT: /* vertical tab, form feed */ 2948 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2949 case C0_FF:
2185 case C0_LF: /* line feed */ 2950 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2951 scr_index (UP);
2187 break; 2952 break;
2188 case C0_SO: /* shift out - acs */ 2953 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2954 scr_charset_choose (1);
2190 break; 2955 break;
2191 case C0_SI: /* shift in - acs */ 2956 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2957 scr_charset_choose (0);
2193 break; 2958 break;
2959
2960#ifdef EIGHT_BIT_CONTROLS
2961 // 8-bit controls
2962 case 0x90: /* DCS */
2963 process_dcs_seq ();
2964 break;
2965 case 0x9b: /* CSI */
2966 process_csi_seq ();
2967 break;
2968 case 0x9d: /* CSI */
2969 process_osc_seq ();
2970 break;
2971#endif
2194 } 2972 }
2195} 2973}
2196/*}}} */ 2974/*}}} */
2197 2975
2198 2976
2199/*{{{ process VT52 escape sequences */ 2977/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 2978void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 2979rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 2980{
2204 int row, col; 2981 int row, col;
2982
2983 switch (ch)
2205 2984 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2985 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2986 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2987 break;
2210 case 'B': /* cursor down */ 2988 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2989 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2990 break;
2213 case 'C': /* cursor right */ 2991 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2992 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2993 break;
2216 case 'D': /* cursor left */ 2994 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2995 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2996 break;
2219 case 'H': /* cursor home */ 2997 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2998 scr_gotorc (0, 0, 0);
2221 break; 2999 break;
2222 case 'I': /* cursor up and scroll down if needed */ 3000 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 3001 scr_index (DN);
2224 break; 3002 break;
2225 case 'J': /* erase to end of screen */ 3003 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 3004 scr_erase_screen (0);
2227 break; 3005 break;
2228 case 'K': /* erase to end of line */ 3006 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 3007 scr_erase_line (0);
2230 break; 3008 break;
2231 case 'Y': /* move to specified row and col */ 3009 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 3010 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 3011 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3012 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 3013 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 3014 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 3015 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 3016 scr_gotorc (row, col, 0);
2239 break; 3017 break;
2240 case 'Z': /* identify the terminal type */ 3018 case 'Z': /* identify the terminal type */
2241 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3019 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 3020 break;
2243 case '<': /* turn off VT52 mode */ 3021 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 3022 PrivMode (0, PrivMode_vt52);
2245 break; 3023 break;
2246 case 'F': /* use special graphics character set */ 3024 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 3025 case 'G': /* use regular character set */
2248 /* unimplemented */ 3026 /* unimplemented */
2249 break; 3027 break;
2250 case '=': /* use alternate keypad mode */ 3028 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 3029 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 3030 /* unimplemented */
2253 break; 3031 break;
2254 } 3032 }
2255} 3033}
2256/*}}} */ 3034/*}}} */
2257 3035
2258 3036
2259/*{{{ process escape sequences */ 3037/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 3038void
2262rxvt_process_escape_seq(pR) 3039rxvt_term::process_escape_seq ()
2263{ 3040{
2264 unsigned char ch = rxvt_cmd_getc(aR); 3041 unicode_t ch = cmd_getc ();
2265 3042
2266 if (R->PrivateModes & PrivMode_vt52) { 3043 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 3044 {
3045 process_escape_vt52 (ch);
3046 return;
3047 }
3048
2271 switch (ch) { 3049 switch (ch)
3050 {
2272 /* case 1: do_tek_mode (); break; */ 3051 /* case 1: do_tek_mode (); break; */
2273 case '#': 3052 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 3053 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 3054 scr_E ();
2276 break; 3055 break;
2277 case '(': 3056 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3057 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 3058 break;
2280 case ')': 3059 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3060 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 3061 break;
2283 case '*': 3062 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3063 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 3064 break;
2286 case '+': 3065 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3066 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 3067 break;
2289#ifdef MULTICHAR_SET 3068#if ENABLE_FRILLS
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 3069 case '6':
2296 rxvt_scr_backindex(aR); 3070 scr_backindex ();
2297 break; 3071 break;
2298#endif 3072#endif
2299 case '7': 3073 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 3074 scr_cursor (SAVE);
2301 break; 3075 break;
2302 case '8': 3076 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 3077 scr_cursor (RESTORE);
2304 break; 3078 break;
2305#ifndef NO_FRILLS 3079#if ENABLE_FRILLS
2306 case '9': 3080 case '9':
2307 rxvt_scr_forwardindex(aR); 3081 scr_forwardindex ();
2308 break; 3082 break;
2309#endif 3083#endif
2310 case '=': 3084 case '=':
2311 case '>': 3085 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 3086 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 3087 break;
2314 3088
2315 case C1_40: 3089 case C1_40:
2316 rxvt_cmd_getc(aR); 3090 cmd_getc ();
2317 break; 3091 break;
2318 case C1_44: 3092 case C1_44:
2319 rxvt_scr_index(aR_ UP); 3093 scr_index (UP);
2320 break; 3094 break;
2321 3095
2322 /* 8.3.87: NEXT LINE */ 3096 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3097 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3098 {
2328 break; 3099 unicode_t nlcr[] = { C0_LF, C0_CR };
3100 scr_add_lines (nlcr, 1, 2);
3101 }
3102 break;
2329 3103
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3104 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3105 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3106 process_graphics ();
2333 break; 3107 break;
2334 3108
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3109 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3110 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3111 scr_set_tab (1);
2338 break; 3112 break;
2339 3113
2340 /* 8.3.105: REVERSE LINE FEED */ 3114 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3115 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3116 scr_index (DN);
2343 break; 3117 break;
2344 3118
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3119 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3120 /*case C1_SS2: scr_single_shift (2); break; */
2347 3121
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3122 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3123 /*case C1_SS3: scr_single_shift (3); break; */
2350 3124
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3125 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3126 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3127 process_dcs_seq ();
2354 break; 3128 break;
2355 3129
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3130 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3131 case C1_SCI: /* ESC Z */
2358 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3132 tt_write ((const unsigned char *)ESCZ_ANSWER,
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3133 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3134 break; /* steal obsolete ESC [ c */
2361 3135
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3136 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3137 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3138 process_csi_seq ();
2365 break; 3139 break;
2366 3140
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3141 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3142 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3143 process_osc_seq ();
2370 break; 3144 break;
2371 3145
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3146 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3147 case 'c':
2374 rxvt_scr_poweron(aR); 3148 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3149 scr_poweron ();
2376 break; 3150 scrollbar_show (1);
3151 break;
2377 3152
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3153 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3154 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3155 scr_charset_choose (2);
2381 break; 3156 break;
2382 3157
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3158 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3159 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3160 scr_charset_choose (3);
2386 break; 3161 break;
2387 } 3162 }
2388} 3163}
2389/*}}} */ 3164/*}}} */
2390 3165
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3166/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3167/* *INDENT-OFF* */
2393enum { 3168enum {
2394 CSI_ICH = 0x40, 3169 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3170 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3171 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3172 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3173 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3174 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3175 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3176 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3177 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3178};
2404 3179
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3180#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3181 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3182 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3183#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3184 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3185
2411const unsigned char csi_defaults[] = { 3186const unsigned char csi_defaults[] =
3187 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3188 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3189 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3190 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3191 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3192 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3193 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3194 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3195 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3196 };
2421/* *INDENT-ON* */ 3197/* *INDENT-ON* */
2422 3198
2423/* INTPROTO */
2424void 3199void
2425rxvt_process_csi_seq(pR) 3200rxvt_term::process_csi_seq ()
2426{ 3201{
2427 unsigned char ch, priv, i; 3202 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3203 unsigned int nargs, p;
2429 int n, ndef; 3204 int n, ndef;
2430 int arg[ESC_ARGS]; 3205 int arg[ESC_ARGS];
2431 3206
2432 for (nargs = ESC_ARGS; nargs > 0;) 3207 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3208 arg[--nargs] = 0;
2434 3209
2435 priv = 0; 3210 priv = 0;
3211 ch = cmd_getc ();
3212 if (ch >= '<' && ch <= '?')
3213 { /* '<' '=' '>' '?' */
3214 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3215 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3216 }
3217
2441/* read any numerical arguments */ 3218 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3219 for (n = -1; ch < CSI_ICH; )
3220 {
2443 if (isdigit(ch)) { 3221 if (isdigit (ch))
3222 {
2444 if (n < 0) 3223 if (n < 0)
2445 n = ch - '0'; 3224 n = ch - '0';
2446 else 3225 else
2447 n = n * 10 + ch - '0'; 3226 n = n * 10 + ch - '0';
3227 }
2448 } else if (ch == ';') { 3228 else if (ch == ';')
3229 {
2449 if (nargs < ESC_ARGS) 3230 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3231 arg[nargs++] = n;
2451 n = -1; 3232 n = -1;
2452 } else if (ch == '\b') { 3233 }
2453 rxvt_scr_backspace(aR); 3234 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3235 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3236
3237 ch = cmd_getc ();
3238 }
3239
3240 if (ch > CSI_7F)
2456 return; 3241 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3242
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3243 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3244 arg[nargs++] = n;
2468 3245
2469 i = ch - CSI_ICH; 3246 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3247 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3248 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3249 if (arg[p] == -1)
2473 arg[p] = ndef; 3250 arg[p] = ndef;
2474 3251
2475#ifdef DEBUG_CMD 3252#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3253 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3254 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3255 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3256 fprintf (stderr, "%c\n", ch);
2480#endif 3257#endif
2481 3258
2482/* 3259 /*
2483 * private mode handling 3260 * private mode handling
2484 */ 3261 */
2485 if (priv) { 3262 if (priv)
2486 switch (priv) { 3263 {
2487 case '>': 3264 switch (priv)
3265 {
3266 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3267 if (ch == CSI_DA) /* secondary device attributes */
2489 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3268 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2490 break; 3269 break;
2491 case '?': 3270 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3271 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3272 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3273 break;
2495 } 3274 }
2496 return; 3275 return;
2497 } 3276 }
2498 3277
2499 switch (ch) { 3278 switch (ch)
2500/* 3279 {
3280 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3281 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3282 */
2503#ifdef PRINTPIPE 3283#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3284 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3285 switch (arg[0])
3286 {
2506 case 0: /* initiate transfer to primary aux device */ 3287 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3288 scr_printscreen (0);
2508 break; 3289 break;
2509 case 5: /* start relay to primary aux device */ 3290 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3291 process_print_pipe ();
3292 break;
3293 }
2511 break; 3294 break;
2512 }
2513 break;
2514#endif 3295#endif
2515 3296
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3297 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3298 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3299 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3300 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3301 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3302 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3303 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3304 break;
2524 3305
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3306 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3307 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3308#ifdef ISO6429
2528 arg[0] = -arg[0]; 3309 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3310#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3311 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3312#endif
2532 /* FALLTHROUGH */ 3313 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3314 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3315 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3316#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3317 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3318#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3319 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3320#endif
2540 break; 3321 break;
2541 3322
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3323 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3324 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3325 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3326 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3327 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3328 break;
2548 3329
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3330 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3331 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3332 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3333 break;
2553 3334
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3335 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3336 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3337 break;
2557 3338
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3339 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3340 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3341 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3342 break;
2562 3343
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3344 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3345 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3346 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3347 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3348 scr_tab (arg[0]);
2568 break; 3349 break;
2569 3350
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3351 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3352 scr_erase_screen (arg[0]);
2572 break; 3353 break;
2573 3354
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3355 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3356 scr_erase_line (arg[0]);
2576 break; 3357 break;
2577 3358
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3359 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3360 scr_insdel_chars (arg[0], INSERT);
2580 break; 3361 break;
2581 3362
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3363 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3364 scr_insdel_lines (arg[0], INSERT);
2584 break; 3365 break;
2585 3366
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3367 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3368 scr_insdel_lines (arg[0], DELETE);
2588 break; 3369 break;
2589 3370
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3371 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3372 scr_insdel_chars (arg[0], ERASE);
2592 break; 3373 break;
2593 3374
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3375 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3376 scr_insdel_chars (arg[0], DELETE);
2596 break; 3377 break;
2597 3378
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3379 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3380 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3381 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3382 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3383 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2603 break; 3384 break;
2604 3385
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3386 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3387 tt_write ((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3388 (unsigned int) (sizeof (VT100_ANS) - 1));
2608 break; 3389 break;
2609 3390
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3391 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3392 process_sgr_mode (nargs, arg);
2612 break; 3393 break;
2613 3394
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3395 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3396 switch (arg[0])
3397 {
2616 case 5: /* DSR requested */ 3398 case 5: /* DSR requested */
2617 rxvt_tt_printf(aR_ "\033[0n"); 3399 tt_printf ("\033[0n");
2618 break; 3400 break;
2619 case 6: /* CPR requested */ 3401 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3402 scr_report_position ();
2621 break; 3403 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3404 case 7: /* unofficial extension */
2624 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3405 if (OPTION (Opt_insecure))
2625 break; 3406 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3407 break;
2627 case 8: /* unofficial extension */ 3408 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3409 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3410 break;
3411 }
2629 break; 3412 break;
2630 }
2631 break;
2632 3413
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3414 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3415 switch (arg[0])
3416 {
2635 case 0: /* char tab stop cleared at active position */ 3417 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3418 scr_set_tab (0);
2637 break; 3419 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3420 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3421 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3422 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3423 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3424 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3425 scr_set_tab (-1);
3426 break;
3427 }
2644 break; 3428 break;
2645 }
2646 break;
2647 3429
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3430 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3431 switch (arg[0])
3432 {
2650 case 0: /* char tab stop set at active position */ 3433 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3434 scr_set_tab (1);
2652 break; /* = ESC H */ 3435 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3436 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3437 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3438 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3439 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3440 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3441 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3442 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3443 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3444 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3445 /* case 6: */ /* all line tab stops are cleared */
2663 } 3446 }
2664 break; 3447 break;
2665 3448
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3449 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3450 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3451 scr_insert_mode (0);
2669 break; 3452 else if (arg[0] == 20)
3453 priv_modes &= ~PrivMode_LFNL;
3454 break;
2670 3455
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3456 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3457 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3458 scr_insert_mode (1);
2674 break; 3459 else if (arg[0] == 20)
3460 priv_modes |= PrivMode_LFNL;
3461 break;
2675 3462
2676/* 3463 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3464 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3465 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3466 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3467 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3468 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3469 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3470 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3471 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3472 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3473 break;
2687 3474
2688 case CSI_73: 3475 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3476 scr_cursor (SAVE);
2690 break; 3477 break;
2691 case CSI_75: 3478 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3479 scr_cursor (RESTORE);
2693 break; 3480 break;
2694 3481
2695#ifndef NO_FRILLS 3482#if ENABLE_FRILLS
2696 case CSI_74: 3483 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3484 process_window_ops (arg, nargs);
2698 break; 3485 break;
2699#endif 3486#endif
2700 3487
2701 case CSI_78: /* DECREQTPARM */ 3488 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3489 if (arg[0] == 0 || arg[0] == 1)
2703 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3490 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3491 break;
2705 3492
2706 default: 3493 default:
2707 break; 3494 break;
2708 } 3495 }
2709} 3496}
2710/*}}} */ 3497/*}}} */
2711 3498
2712#ifndef NO_FRILLS 3499#if ENABLE_FRILLS
2713/* ARGSUSED */ 3500/* ARGSUSED */
2714/* INTPROTO */
2715void 3501void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3502rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3503{
2718 int x, y; 3504 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3505 XWindowAttributes wattr;
2723 Window wdummy; 3506 Window wdummy;
3507 dDisp;
2724 3508
2725 if (nargs == 0) 3509 if (nargs == 0)
2726 return; 3510 return;
3511
2727 switch (args[0]) { 3512 switch (args[0])
3513 {
2728 /* 3514 /*
2729 * commands 3515 * commands
2730 */ 3516 */
2731 case 1: /* deiconify window */ 3517 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3518 XMapWindow (disp, parent[0]);
2733 break; 3519 break;
2734 case 2: /* iconify window */ 3520 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3521 XIconifyWindow (disp, parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3522 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3523 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3524 XMoveWindow (disp, parent[0], args[1], args[2]);
2740 break; 3525 break;
2741 case 4: /* set size (pixels) */ 3526 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3527 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3528 break;
2744 case 5: /* raise window */ 3529 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3530 XRaiseWindow (disp, parent[0]);
2746 break; 3531 break;
2747 case 6: /* lower window */ 3532 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3533 XLowerWindow (disp, parent[0]);
2749 break; 3534 break;
2750 case 7: /* refresh window */ 3535 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3536 scr_touch (true);
2752 break; 3537 break;
2753 case 8: /* set size (chars) */ 3538 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3539 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3540 (unsigned int) (args[1] * fheight));
2756 break; 3541 break;
3542
3543 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3544 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3545 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3546 set_widthheight ((unsigned int)width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3547 (unsigned int) (args[1] * fheight));
2761 break; 3548 break;
3549
3550
2762 /* 3551 /*
2763 * reports - some output format copied from XTerm 3552 * reports - some output format copied from XTerm
2764 */ 3553 */
2765 case 11: /* report window state */ 3554 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3555 XGetWindowAttributes (disp, parent[0], &wattr);
2767 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3556 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3557 break;
2769 case 13: /* report window position */ 3558 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3559 XGetWindowAttributes (disp, parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3560 XTranslateCoordinates (disp, parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3561 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3562 &x, &y, &wdummy);
2774 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3563 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3564 break;
2776 case 14: /* report window size (pixels) */ 3565 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3566 XGetWindowAttributes (disp, parent[0], &wattr);
2778 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3567 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3568 break;
3569 case 18: /* report text area size (chars) */
3570 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3571 break;
2780 case 18: /* report window size (chars) */ 3572 case 19: /* report window size (chars) */
2781 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3573 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3574 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3575 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3576 {
2786 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3577 char *s;
2787 break; 3578 XGetIconName (disp, parent[0], &s);
3579 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3580 XFree (s);
3581 }
3582 break;
2788 case 21: /* report window title */ 3583 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3584 {
2790 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3585 char *s;
2791 break; 3586 XFetchName (disp, parent[0], &s);
2792#endif 3587 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3588 XFree (s);
3589 }
3590 break;
2793 } 3591 }
2794} 3592}
2795#endif 3593#endif
2796 3594
2797/*----------------------------------------------------------------------*/ 3595/*----------------------------------------------------------------------*/
2798/* 3596/*
2799 * get input up until STRING TERMINATOR (or BEL) 3597 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3598 * ends_how is terminator used. returned input must be free()'d
2801 */ 3599 */
2802/* INTPROTO */
2803unsigned char * 3600unsigned char *
2804rxvt_get_to_st(pR_ unsigned char *ends_how) 3601rxvt_term::get_to_st (unicode_t &ends_how)
2805{ 3602{
2806 int seen_esc = 0; /* seen escape? */ 3603 unicode_t ch;
3604 bool seen_esc = false;
2807 unsigned int n = 0; 3605 unsigned int n = 0;
2808 unsigned char *s; 3606 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3607
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3608 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3609 {
2813 || ch == CHAR_ST 3610 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3611 {
3612 if (ch == 0x5c) /* 7bit ST */
3613 break;
3614 else
3615 return NULL;
3616 }
3617 else if (ch == C0_ESC)
3618 {
3619 seen_esc = true;
3620 continue;
3621 }
3622 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3623 break;
2816 if (ch == C0_ESC) { 3624 else if (ch < 0x20)
2817 seen_esc = 1;
2818 continue;
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3625 return NULL; /* other control character - exit */
2823 if (n < sizeof(string) - 1) 3626
3627 seen_esc = false;
3628
3629 if (n >= STRING_MAX - 1)
3630 // stop at some sane length
3631 return NULL;
3632
3633 if (ch == C0_SYN)
3634 string[n++] = cmd_get8 ();
3635 else
2824 string[n++] = ch; 3636 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3637 }
3638
2827 string[n++] = '\0'; 3639 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3640
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3641 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3642
2832 return s; 3643 return (unsigned char *)rxvt_wcstombs (string);
2833} 3644}
2834 3645
2835/*----------------------------------------------------------------------*/ 3646/*----------------------------------------------------------------------*/
2836/* 3647/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3648 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3649 */
2839/* INTPROTO */
2840void 3650void
2841rxvt_process_dcs_seq(pR) 3651rxvt_term::process_dcs_seq ()
2842{ 3652{
2843 unsigned char eh, *s; 3653 unsigned char *s;
2844/* 3654 unicode_t eh;
3655
3656 /*
2845 * Not handled yet 3657 * Not handled yet
2846 */ 3658 */
2847 s = rxvt_get_to_st(aR_ &eh); 3659 s = get_to_st (eh);
2848 if (s) 3660 if (s)
2849 free(s); 3661 free (s);
3662
2850 return; 3663 return;
2851} 3664}
2852 3665
2853/*----------------------------------------------------------------------*/ 3666/*----------------------------------------------------------------------*/
2854/* 3667/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3668 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3669 */
2857/* INTPROTO */
2858void 3670void
2859rxvt_process_osc_seq(pR) 3671rxvt_term::process_osc_seq ()
2860{ 3672{
2861 unsigned char ch, eh, *s; 3673 unicode_t ch, eh;
2862 int arg; 3674 int arg;
2863 3675
2864 ch = rxvt_cmd_getc(aR); 3676 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3677 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3678 arg = arg * 10 + (ch - '0');
2867 3679
2868 if (ch == ';') { 3680 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 3681 {
3682 unsigned char *s = get_to_st (eh);
3683
3684 if (s)
3685 {
3686 process_xterm_seq (arg, (char *)s, eh);
3687 free (s);
3688 }
3689 }
2886} 3690}
3691
3692void
3693rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3694{
3695 if (str[0] == '?' && !str[1])
3696 {
3697 unsigned short r, g, b;
3698 pix_colors_focused[color].get (display, r, g, b);
3699 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3700 }
3701 else
3702 set_window_color (color, str);
3703}
3704
2887/* 3705/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3706 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3707 */
2908/* EXTPROTO */
2909void 3708void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3709rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2911{ 3710{
2912 int changed = 0; 3711 int changed = 0;
2913 int color; 3712 int color;
2914 char *buf, *name; 3713 char *buf, *name;
3714 bool query = str[0] == '?' && !str[1];
3715 int saveop = op;
3716 dDisp;
2915 3717
2916 assert(str != NULL); 3718 assert (str != NULL);
2917 switch (op) { 3719 switch (op)
3720 {
2918 case XTerm_name: 3721 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3722 set_title (str);
2920 /* FALLTHROUGH */ 3723 /* FALLTHROUGH */
2921 case XTerm_iconName: 3724 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3725 set_icon_name (str);
2923 break; 3726 break;
2924 case XTerm_title: 3727 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3728 set_title (str);
2926 break; 3729 break;
3730 case XTerm_property:
3731 if (str[0] == '?')
3732 {
3733 Atom prop = display->atom (str + 1);
3734 Atom actual_type;
3735 int actual_format;
3736 unsigned long nitems;
3737 unsigned long bytes_after;
3738 unsigned char *value = 0;
3739 const char *str = "";
3740
3741 if (prop
3742 && XGetWindowProperty (disp, parent[0],
3743 prop, 0, 1<<16, 0, AnyPropertyType,
3744 &actual_type, &actual_format,
3745 &nitems, &bytes_after, &value) == Success
3746 && actual_type != None
3747 && actual_format == 8)
3748 str = (const char *)(value);
3749
3750 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3751
3752 XFree (value);
3753 }
3754 else
3755 {
3756 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3757
3758 if (eq)
3759 {
3760 *eq = 0;
3761 set_utf8_property (display->atom (str), eq + 1);
3762 }
3763 else
3764 XDeleteProperty (disp, parent[0],
3765 display->atom (str));
3766 }
3767 break;
3768
2927 case XTerm_Color: 3769 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3770 for (buf = (char *)str; buf && *buf;)
3771 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3772 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3773 break;
3774
2931 *name++ = '\0'; 3775 *name++ = '\0';
2932 color = atoi(buf); 3776 color = atoi (buf);
3777
2933 if (color < 0 || color >= TOTAL_COLORS) 3778 if (color < 0 || color >= TOTAL_COLORS)
2934 break; 3779 break;
3780
2935 if ((buf = STRCHR(name, ';')) != NULL) 3781 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3782 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3783
2938 } 3784 if (name[0] == '?' && !name[1])
2939 break; 3785 {
3786 unsigned short r, g, b;
3787 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3788 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3789 }
3790 else
3791 set_window_color (color + minCOLOR, name);
3792 }
3793 break;
3794 case XTerm_Color00:
3795 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3796 break;
3797 case XTerm_Color01:
3798 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3799 break;
2940#ifndef NO_CURSORCOLOR 3800#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3801 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3802 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3803 break;
2944#endif 3804#endif
2945 case XTerm_Color_pointer: 3805 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3806 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3807 break;
3808 case XTerm_Color_pointer_bg:
3809 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3810 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3811#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3812 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3813 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2951 break; 3814 break;
2952 case XTerm_Color_UL: 3815 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3816 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2954 break; 3817 break;
2955 case XTerm_Color_RV: 3818 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3819 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3820 break;
3821 case URxvt_Color_IT:
3822 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3823 break;
2958#endif 3824#endif
3825#if TRANSPARENT && TINTING
3826 case URxvt_Color_tint:
3827 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3828 check_our_parents ();
3829 if (am_transparent)
3830 want_full_refresh = want_refresh = 1;
3831 break;
3832#endif
2959 3833
2960 case XTerm_Menu:
2961 /*
2962 * rxvt_menubar_dispatch() violates the constness of the string,
2963 * so DON'T do it here
2964 */
2965 break;
2966 case XTerm_Pixmap: 3834 case XTerm_Pixmap:
2967 if (*str != ';') { 3835 if (*str != ';')
3836 {
2968#if XPM_BACKGROUND 3837#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3838 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3839 set_bgPixmap (str); /* change pixmap */
2971#endif 3840#endif
2972 rxvt_scr_touch(aR_ True); 3841 scr_touch (true);
2973 } 3842 }
2974 while ((str = STRCHR(str, ';')) != NULL) { 3843 while ((str = strchr (str, ';')) != NULL)
2975 str++; 3844 {
3845 str++;
2976#if XPM_BACKGROUND 3846#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3847 changed += scale_pixmap (str);
2978#endif 3848#endif
2979 } 3849 }
2980 if (changed) { 3850
3851 if (changed)
3852 {
2981#ifdef XPM_BACKGROUND 3853#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3854 resize_pixmap ();
2983#endif 3855#endif
2984 rxvt_scr_touch(aR_ True); 3856 scr_touch (true);
2985 } 3857 }
2986 break; 3858 break;
2987 3859
2988 case XTerm_restoreFG: 3860 case XTerm_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3861 set_window_color (Color_fg, str);
2990 break; 3862 break;
2991 case XTerm_restoreBG: 3863 case XTerm_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3864 set_window_color (Color_bg, str);
2993 break; 3865 break;
3866
2994 case XTerm_logfile: 3867 case XTerm_logfile:
2995 break; 3868 // TODO, when secure mode?
2996 case XTerm_font: 3869 break;
2997 rxvt_change_font(aR_ 0, str); 3870
2998 break; 3871#ifdef MENUBAR
3872 case URxvt_Menu:
3873 if (OPTION (Opt_insecure))
3874 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3875 break;
3876#endif
2999#if 0 3877#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3878 case XTerm_dumpscreen: /* no error notices */
3001 { 3879 {
3002 int fd; 3880 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3881 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3882 {
3005 close(fd); 3883 scr_dump (fd);
3006 } 3884 close (fd);
3007 } 3885 }
3008 break; 3886 }
3887 break;
3888#endif
3889 case XTerm_font:
3890 op = URxvt_font;
3891 case URxvt_font:
3892#if ENABLE_STYLES
3893 case URxvt_boldFont:
3894 case URxvt_italicFont:
3895 case URxvt_boldItalicFont:
3896#endif
3897 if (query)
3898 tt_printf ("\33]%d;%-.250s%c", saveop,
3899 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3900 ? fontset[op - URxvt_font]->fontdesc : "",
3901 resp);
3902 else
3903 {
3904 const char *&res = rs[Rs_font + (op - URxvt_font)];
3905
3906 res = strdup (str);
3907 allocated.push_back ((void *)res);
3908 set_fonts ();
3909 }
3910 break;
3911
3912#if ENABLE_FRILLS
3913 case URxvt_locale:
3914 if (query)
3915 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3916 else
3917 {
3918 set_locale (str);
3919 pty.set_utf8_mode (enc_utf8);
3920 init_xlocale ();
3921 }
3922 break;
3923
3924 case URxvt_view_up:
3925 case URxvt_view_down:
3926 int lines = atoi (str);
3927
3928 if (lines)
3929 scr_page (op == URxvt_view_up ? UP : DN, lines);
3930 else
3931 {
3932 scr_erase_savelines ();
3933 }
3934
3935 break;
3009#endif 3936#endif
3010 } 3937 }
3011} 3938}
3012/*----------------------------------------------------------------------*/ 3939/*----------------------------------------------------------------------*/
3013 3940
… …
3019 * 's' = save 3946 * 's' = save
3020 * 'r' = restore 3947 * 'r' = restore
3021 * 't' = toggle 3948 * 't' = toggle
3022 * so no need for fancy checking 3949 * so no need for fancy checking
3023 */ 3950 */
3024/* INTPROTO */
3025int 3951int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3952rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3953{
3028 int state; 3954 int state;
3029 3955
3030 if (mode == 's') { 3956 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3957 {
3032 return -1; 3958 SavedModes |= (priv_modes & bit);
3033 } else { 3959 return -1;
3960 }
3961 else
3962 {
3034 if (mode == 'r') 3963 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3964 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3965 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3966 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3967 PrivMode (state, bit);
3039 } 3968 }
3969
3040 return state; 3970 return state;
3041} 3971}
3042 3972
3043/* we're not using priv _yet_ */ 3973/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3974void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3975rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3047{ 3976{
3048 unsigned int i, j; 3977 unsigned int i, j;
3049 int state; 3978 int state;
3979
3050 static const struct { 3980 static const struct
3981 {
3051 const int argval; 3982 const int argval;
3052 const unsigned long bit; 3983 const unsigned long bit;
3984 }
3985
3053 } argtopriv[] = { 3986 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3987 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 3988 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 3989 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 3990 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 3991 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 3992 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 3993 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 3994 // 8, bi-directional support mode
3995 { 9, PrivMode_MouseX10 },
3062#ifdef menuBar_esc 3996#ifdef menuBar_esc
3063 { menuBar_esc, PrivMode_menuBar }, 3997 { menuBar_esc, PrivMode_menuBar },
3064#endif 3998#endif
3999 // 18, 19 printing-related
4000 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 4001#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 4002 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 4003#endif
3068 { 25, PrivMode_VisibleCursor }, 4004 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 4005 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 4006 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 4007 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 4008 // 46 start logging
4009 { 47, PrivMode_Screen },
4010 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 4011#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 4012 { 67, PrivMode_BackSpace },
3075#endif 4013#endif
3076 { 1000, PrivMode_MouseX11 }, 4014 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 4015 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 4016 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 4017 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 4018 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4019 { 1011, PrivMode_Keypress }, // rxvt extension
4020 // 1035 enable modifiers for alt, numlock NYI
4021 // 1036 send ESC for meta keys NYI
4022 // 1037 send DEL for keypad delete NYI
4023 { 1047, PrivMode_Screen },
4024 // 1048 save and restore cursor
4025 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4026 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4027 };
3081 4028
3082 if (nargs == 0) 4029 if (nargs == 0)
3083 return; 4030 return;
3084 4031
3085/* make lo/hi boolean */ 4032 /* make lo/hi boolean */
3086 if (mode == 'l') 4033 if (mode == 'l')
3087 mode = 0; /* reset */ 4034 mode = 0; /* reset */
3088 else if (mode == 'h') 4035 else if (mode == 'h')
3089 mode = 1; /* set */ 4036 mode = 1; /* set */
3090 4037
3091 for (i = 0; i < nargs; i++) { 4038 for (i = 0; i < nargs; i++)
4039 {
3092 state = -1; 4040 state = -1;
3093 4041
3094 /* basic handling */ 4042 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4043 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 4044 if (argtopriv[j].argval == arg[i])
4045 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4046 state = privcases (mode, argtopriv[j].bit);
3098 break; 4047 break;
3099 } 4048 }
3100 4049
3101 /* extra handling for values with state unkept */ 4050 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 4051 switch (arg[i])
4052 {
3104 case 1048: /* alternative cursor save */ 4053 case 1048: /* alternative cursor save */
3105 if (mode == 0) 4054 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 4055 if (OPTION (Opt_secondaryScreen))
3107 else if (mode == 1) 4056 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 4057 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 4058 else if (mode == 1)
3110 default: 4059 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 4060 break;
3112 } 4061 }
3113 4062
4063 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 4064 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 4065 switch (arg[i])
4066 {
3116 /* case 1: - application cursor keys */ 4067 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 4068 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 4069 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 4070 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 4071 * within VT52 mode
3121 */ 4072 */
3122 PrivMode(1, PrivMode_vt52); 4073 PrivMode (1, PrivMode_vt52);
3123 break; 4074 break;
3124 case 3: /* 80/132 */ 4075 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 4076 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 4077 set_widthheight (((state ? 132 : 80) * fwidth), height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4078 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 4079 case 4: /* smooth scrolling */
3131 if (state) 4080 if (!state)
3132 R->Options &= ~Opt_jumpScroll; 4081 SET_OPTION (Opt_jumpScroll);
3133 else 4082 else
3134 R->Options |= Opt_jumpScroll; 4083 CLR_OPTION (Opt_jumpScroll);
3135 break; 4084 break;
3136 case 5: /* reverse video */ 4085 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 4086 scr_rvideo_mode (state);
3138 break; 4087 break;
3139 case 6: /* relative/absolute origins */ 4088 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 4089 scr_relative_origin (state);
3141 break; 4090 break;
3142 case 7: /* autowrap */ 4091 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 4092 scr_autowrap (state);
3144 break; 4093 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 4094 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 4095 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 4096 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 4097 priv_modes &= ~PrivMode_MouseX11;
3149 break; 4098 break;
3150#ifdef menuBar_esc 4099#ifdef menuBar_esc
3151 case menuBar_esc: 4100 case menuBar_esc:
3152#ifdef MENUBAR 4101#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state); 4102 map_menuBar (state);
3154#endif 4103#endif
3155 break; 4104 break;
3156#endif 4105#endif
3157#ifdef scrollBar_esc 4106#ifdef scrollBar_esc
3158 case scrollBar_esc: 4107 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 4108 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 4109 {
3161 rxvt_scr_touch(aR_ True); 4110 resize_all_windows (0, 0, 0);
3162 } 4111 scr_touch (true);
3163 break; 4112 }
4113 break;
3164#endif 4114#endif
3165 case 25: /* visible/invisible cursor */ 4115 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4116 scr_cursor_visible (state);
3167 break; 4117 break;
3168 /* case 35: - shift keys */ 4118 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4119 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4120 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4121 scr_change_screen (state);
3172 break; 4122 break;
3173 /* case 66: - application key pad */ 4123 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4124 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4125 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4126 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4127 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4128 break;
3179#if 0 4129#if 0
3180 case 1001: 4130 case 1001:
3181 break; /* X11 mouse highlighting */ 4131 break; /* X11 mouse highlighting */
3182#endif 4132#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4133 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4134 if (!state)
3185 R->Options &= ~Opt_scrollTtyOutput; 4135 SET_OPTION (Opt_scrollTtyOutput);
3186 else 4136 else
3187 R->Options |= Opt_scrollTtyOutput; 4137 CLR_OPTION (Opt_scrollTtyOutput);
3188 break; 4138 break;
3189 case 1011: /* scroll to bottom on key press */ 4139 case 1011: /* scroll to bottom on key press */
3190 if (state) 4140 if (state)
3191 R->Options |= Opt_scrollTtyKeypress; 4141 SET_OPTION (Opt_scrollTtyKeypress);
3192 else 4142 else
3193 R->Options &= ~Opt_scrollTtyKeypress; 4143 CLR_OPTION (Opt_scrollTtyKeypress);
3194 break; 4144 break;
4145#if ENABLE_STYLES
4146 case 1021:
4147 if (state)
4148 SET_OPTION (Opt_intensityStyles);
4149 else
4150 CLR_OPTION (Opt_intensityStyles);
4151#endif
3195 case 1047: /* secondary screen w/ clearing */ 4152 case 1047: /* secondary screen w/ clearing last */
4153 if (OPTION (Opt_secondaryScreen))
3196 if (R->current_screen != PRIMARY) 4154 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4155 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4156 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4157 break;
3200 default: 4158 case 1049: /* secondary screen w/ clearing first */
3201 break; 4159 scr_change_screen (state);
3202 } 4160 if (OPTION (Opt_secondaryScreen))
4161 if (current_screen != PRIMARY)
4162 scr_erase_screen (2);
4163 break;
4164 default:
4165 break;
4166 }
3203 } 4167 }
3204} 4168}
3205/*}}} */ 4169/*}}} */
3206 4170
3207/*{{{ process sgr sequences */ 4171/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4172void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4173rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4174{
3212 unsigned int i; 4175 unsigned int i;
3213 short rendset; 4176 short rendset;
3214 int rendstyle; 4177 int rendstyle;
3215 4178
3216 if (nargs == 0) { 4179 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4180 {
4181 scr_rendition (0, ~RS_None);
4182 return;
4183 }
4184
3220 for (i = 0; i < nargs; i++) { 4185 for (i = 0; i < nargs; i++)
4186 {
3221 rendset = -1; 4187 rendset = -1;
3222 switch (arg[i]) { 4188 switch (arg[i])
3223 case 0: 4189 {
4190 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4191 rendset = 0, rendstyle = ~RS_None;
3225 break; 4192 break;
3226 case 1: 4193 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4194 rendset = 1, rendstyle = RS_Bold;
3228 break; 4195 break;
3229 case 4: 4196 //case 2: // low intensity
4197 case 3:
4198 rendset = 1, rendstyle = RS_Italic;
4199 break;
4200 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4201 rendset = 1, rendstyle = RS_Uline;
3231 break; 4202 break;
3232 case 5: 4203 case 5: // slowly blinking
4204 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4205 rendset = 1, rendstyle = RS_Blink;
3234 break; 4206 break;
3235 case 7: 4207 //case 6: // scoansi light background
4208 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4209 rendset = 1, rendstyle = RS_RVid;
3237 break; 4210 break;
3238 case 22: 4211 case 8:
4212 // invisible. NYI
4213 break;
4214 //case 9: // crossed out
4215 //case 10: // scoansi acs off, primary font
4216 //case 11: // scoansi acs on, first alt font
4217 //case 12: // scoansi acs on, |0x80, second alt font
4218 //...
4219 //case 19: // ninth alt font
4220 //case 20: // gothic
4221 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 4222 rendset = 0, rendstyle = RS_Bold;
3240 break; 4223 break;
3241 case 24: 4224 case 22: // normal intensity
4225 rendset = 0, rendstyle = RS_Bold;
4226 break;
4227 case 23: // disable italic
4228 rendset = 0, rendstyle = RS_Italic;
4229 break;
4230 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 4231 rendset = 0, rendstyle = RS_Uline;
3243 break; 4232 break;
3244 case 25: 4233 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4234 rendset = 0, rendstyle = RS_Blink;
3246 break; 4235 break;
3247 case 27: 4236 case 26: // variable spacing (iso 8613)
4237 rendset = 0, rendstyle = RS_Blink;
4238 break;
4239 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4240 rendset = 0, rendstyle = RS_RVid;
3249 break; 4241 break;
3250 } 4242 //case 28: // visible. NYI
4243 //case 29: // not crossed-out
4244 }
4245
3251 if (rendset != -1) { 4246 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4247 {
4248 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4249 continue; /* for (;i;) */
3254 } 4250 }
3255 4251
3256 switch (arg[i]) { 4252 switch (arg[i])
3257 case 30: 4253 {
4254 case 30:
3258 case 31: /* set fg color */ 4255 case 31: /* set fg color */
3259 case 32: 4256 case 32:
3260 case 33: 4257 case 33:
3261 case 34: 4258 case 34:
3262 case 35: 4259 case 35:
3263 case 36: 4260 case 36:
3264 case 37: 4261 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4262 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4263 break;
3267 break; 4264 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4265 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4266 {
3272 Color_fg); 4267 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4268 i += 2;
3274 } 4269 }
3275 break; 4270 break;
3276#endif
3277 case 39: /* default fg */ 4271 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4272 scr_color (Color_fg, Color_fg);
3279 break; 4273 break;
3280 4274
3281 case 40: 4275 case 40:
3282 case 41: /* set bg color */ 4276 case 41: /* set bg color */
3283 case 42: 4277 case 42:
3284 case 43: 4278 case 43:
3285 case 44: 4279 case 44:
3286 case 45: 4280 case 45:
3287 case 46: 4281 case 46:
3288 case 47: 4282 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4283 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4284 break;
3291 break; 4285 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4286 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4287 {
3296 Color_bg); 4288 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4289 i += 2;
3298 } 4290 }
3299 break; 4291 break;
3300#endif
3301 case 49: /* default bg */ 4292 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4293 scr_color (Color_bg, Color_bg);
3303 break; 4294 break;
4295
4296 //case 50: // not variable spacing
3304 4297
3305#ifndef NO_BRIGHTCOLOR 4298#ifndef NO_BRIGHTCOLOR
3306 case 90: 4299 case 90:
3307 case 91: /* set bright fg color */ 4300 case 91: /* set bright fg color */
3308 case 92: 4301 case 92:
3309 case 93: 4302 case 93:
3310 case 94: 4303 case 94:
3311 case 95: 4304 case 95:
3312 case 96: 4305 case 96:
3313 case 97: 4306 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4307 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 4308 break;
3316 break; 4309 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 4310 case 101: /* set bright bg color */
3319 case 102: 4311 case 102:
3320 case 103: 4312 case 103:
3321 case 104: 4313 case 104:
3322 case 105: 4314 case 105:
3323 case 106: 4315 case 106:
3324 case 107: 4316 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4317 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 4318 break;
3327 break;
3328#endif 4319#endif
3329 } 4320
4321 }
3330 } 4322 }
3331} 4323}
3332/*}}} */ 4324/*}}} */
3333 4325
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4326/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4327void
3337rxvt_process_graphics(pR) 4328rxvt_term::process_graphics ()
3338{ 4329{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4330 unicode_t ch, cmd = cmd_getc ();
3340 4331
3341#ifndef RXVT_GRAPHICS 4332 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4333 { /* query graphics */
3343 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4334 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4335 return;
3345 } 4336 }
3346/* swallow other graphics sequences until terminating ':' */ 4337 /* swallow other graphics sequences until terminating ':' */
3347 do 4338 do
3348 ch = rxvt_cmd_getc(aR); 4339 ch = cmd_getc ();
3349 while (ch != ':'); 4340 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4341}
3392/*}}} */ 4342/*}}} */
3393 4343
3394/* ------------------------------------------------------------------------- */ 4344/* ------------------------------------------------------------------------- */
3395 4345
3396/* 4346/*
3397 * Send printf() formatted output to the command. 4347 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4348 * Only use for small amounts of data.
3399 */ 4349 */
3400/* EXTPROTO */
3401void 4350void
3402rxvt_tt_printf(pR_ const char *fmt,...) 4351rxvt_term::tt_printf (const char *fmt,...)
3403{ 4352{
3404 va_list arg_ptr; 4353 va_list arg_ptr;
3405 unsigned char buf[256]; 4354 unsigned char buf[256];
3406 4355
3407 va_start(arg_ptr, fmt); 4356 va_start (arg_ptr, fmt);
3408 vsprintf((char *)buf, fmt, arg_ptr); 4357 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3409 va_end(arg_ptr); 4358 va_end (arg_ptr);
3410 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4359 tt_write (buf, strlen (buf));
3411} 4360}
3412 4361
3413/* ---------------------------------------------------------------------- */ 4362/* ---------------------------------------------------------------------- */
3414/* Addresses pasting large amounts of data and rxvt hang
3415 * code pinched from xterm (v_write()) and applied originally to
3416 * rxvt-2.18 - Hops
3417 * Write data to the pty as typed by the user, pasted with the mouse, 4363/* Write data to the pty as typed by the user, pasted with the mouse,
3418 * or generated by us in response to a query ESC sequence. 4364 * or generated by us in response to a query ESC sequence.
3419 */ 4365 */
3420/* EXTPROTO */ 4366const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4367
3421void 4368void
3422rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4369rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3423{ 4370{
3424#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4371 if (v_buflen == 0)
3425 int riten;
3426 unsigned int p;
3427 unsigned char *v_buffer, /* start of physical buffer */
3428 *v_bufstr, /* start of current buffer pending */
3429 *v_bufptr, /* end of current buffer pending */
3430 *v_bufend; /* end of physical buffer */
3431
3432 if (R->v_bufstr == NULL && len > 0) {
3433 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3434 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3435 v_bufend = v_buffer + p;
3436 } else {
3437 v_buffer = R->v_buffer;
3438 v_bufstr = R->v_bufstr;
3439 v_bufptr = R->v_bufptr;
3440 v_bufend = R->v_bufend;
3441 } 4372 {
4373 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3442 4374
3443 /* 4375 if ((unsigned int)written == len)
3444 * Append to the block we already have. Always doing this simplifies the 4376 return;
3445 * code, and isn't too bad, either. If this is a short block, it isn't 4377
3446 * too expensive, and if this is a long block, we won't be able to write 4378 data += written;
3447 * it all anyway. 4379 len -= written;
3448 */
3449 if (len > 0) {
3450 if (v_bufend < v_bufptr + len) { /* run out of room */
3451 if (v_bufstr != v_buffer) {
3452 /* there is unused space, move everything down */
3453 MEMMOVE(v_buffer, v_bufstr,
3454 (unsigned int)(v_bufptr - v_bufstr));
3455 v_bufptr -= v_bufstr - v_buffer;
3456 v_bufstr = v_buffer;
3457 } 4380 }
3458 if (v_bufend < v_bufptr + len) {
3459 /* still won't fit: get more space */
3460 /* use most basic realloc because an error is not fatal. */
3461 unsigned int size = v_bufptr - v_buffer;
3462 unsigned int reallocto;
3463 4381
3464 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3465 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4382 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3466 /* save across realloc */ 4383
3467 if (v_buffer) { 4384 memcpy (v_buffer + v_buflen, data, len);
3468 v_bufstr = v_buffer; 4385 v_buflen += len;
3469 v_bufptr = v_buffer + size; 4386
3470 v_bufend = v_buffer + reallocto; 4387 pty_ev.set (EVENT_READ | EVENT_WRITE);
3471 } else { /* no memory: ignore entire write request */ 4388}
3472 rxvt_print_error("data loss: cannot allocate buffer space"); 4389
3473 v_buffer = v_bufstr; /* restore clobbered pointer */ 4390void rxvt_term::pty_write ()
3474 } 4391{
4392 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4393
4394 if (written > 0)
4395 {
4396 v_buflen -= written;
4397
4398 if (v_buflen == 0)
4399 {
4400 free (v_buffer);
4401 v_buffer = 0;
4402 v_buflen = 0;
4403
4404 pty_ev.set (EVENT_READ);
4405 return;
4406 }
4407
4408 memmove (v_buffer, v_buffer + written, v_buflen);
3475 } 4409 }
3476 } 4410 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4411 pty_ev.set (EVENT_READ);
3478 MEMCPY(v_bufptr, d, len);
3479 v_bufptr += len;
3480 }
3481 }
3482
3483 /*
3484 * Write out as much of the buffer as we can.
3485 * Be careful not to overflow the pty's input silo.
3486 * We are conservative here and only write a small amount at a time.
3487 *
3488 * If we can't push all the data into the pty yet, we expect write
3489 * to return a non-negative number less than the length requested
3490 * (if some data written) or -1 and set errno to EAGAIN,
3491 * EWOULDBLOCK, or EINTR (if no data written).
3492 *
3493 * (Not all systems do this, sigh, so the code is actually
3494 * a little more forgiving.)
3495 */
3496 if ((p = v_bufptr - v_bufstr) > 0) {
3497 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3498 if (riten < 0)
3499 riten = 0;
3500 v_bufstr += riten;
3501 if (v_bufstr >= v_bufptr) /* we wrote it all */
3502 v_bufstr = v_bufptr = v_buffer;
3503 }
3504 /*
3505 * If we have lots of unused memory allocated, return it
3506 */
3507 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3508 /* save pointers across realloc */
3509 unsigned int start = v_bufstr - v_buffer;
3510 unsigned int size = v_bufptr - v_buffer;
3511 unsigned int reallocto;
3512
3513 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3514 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3515 if (v_buffer) {
3516 v_bufstr = v_buffer + start;
3517 v_bufptr = v_buffer + size;
3518 v_bufend = v_buffer + reallocto;
3519 } else {
3520 /* should we print a warning if couldn't return memory? */
3521 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3522 }
3523 }
3524 R->v_buffer = v_buffer;
3525 R->v_bufstr = v_bufstr;
3526 R->v_bufptr = v_bufptr;
3527 R->v_bufend = v_bufend;
3528} 4412}
4413
3529/*----------------------- end-of-file (C source) -----------------------*/ 4414/*----------------------- end-of-file (C source) -----------------------*/
3530 4415

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