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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.217 by root, Sat Dec 31 16:30:42 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
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 GET_FGCOLOR (r), GET_BGCOLOR (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 (options & 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 () 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, BUFSIZ - n); 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 (!(options & 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{
1108 SET_R (this);
1109 SET_LOCALE (locale);
1110
1111 if (revents & EVENT_READ)
804 // loop, but don't allow a single term to monopolize us 1112 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong 1113 while (pty_fill ())
806 for (int i = 7; i-- && 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 (options & Opt_pointerBlank)
1131 pointer_ev.start (NOW + pointerBlankDelay);
1132#endif
1133}
1134
1135#ifdef POINTER_BLANK
1136void
1137rxvt_term::pointer_blank ()
1138{
1139 if (! (options & 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);
807 { 1176 }
808 //TODO:
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812 1177
813 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 }
814 1204
815 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 ((options & 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 ((options & 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])
816 { 1369 {
817 if (ch == NOCHAR) 1370 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
818 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;
819 1400
820 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 (options & 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);
821 break; 1564 break;
1565 }
1566#endif
1567 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1568 break;
822 1569
823 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 (options & 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 (options & 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 ((options & 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)
824 { 1790 {
825 /* Read a text string from the input buffer */ 1791 /* same button, within alloted time */
826 uint32_t buf[BUFSIZ]; 1792 MEvent.clicks++;
827 bool refreshnow = false; 1793 if (MEvent.clicks > 1)
828 int nlines = 0;
829 uint32_t *str = buf;
830
831 *str++ = ch;
832
833 for (;;)
834 { 1794 {
835 ch = next_char (); 1795 /* only report double clicks */
1796 MEvent.clicks = 2;
1797 mouse_report (ev);
836 1798
837 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");
838 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 }
839 else 1998 else
840 { 1999 {
841 *str++ = ch; 2000 scr_page ((ev.button == Button1 ? DN : UP),
842
843 if (ch == '\n')
844 {
845 nlines++;
846 refresh_count++;
847
848 if (!(Options & Opt_jumpScroll)
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
850 {
851 refreshnow = true;
852 ch = NOCHAR;
853 break; 2001 (nrow
854 } 2002 * scrollbar_position (ev.y)
2003 / scrollbar_size ()));
855 } 2004 }
856 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 (options & 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 (!(options & 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 (!(options & 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 {
857 if (str >= buf + BUFSIZ) 2706 if (eol >= buf + UBUFSIZ)
858 { 2707 {
859 ch = NOCHAR; 2708 ch = NOCHAR;
860 break; 2709 break;
861 } 2710 }
2711 else
2712 eol = min (eol + ncol, buf + UBUFSIZ);
862 } 2713 }
2714
863 } 2715 }
864 2716
2717 seq_begin = cmdbuf_ptr;
2718 ch = next_char ();
2719 }
2720
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2721 scr_add_lines (buf, nlines, str - buf);
866 2722
867 /* 2723 /*
868 * 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
869 * 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.
870 * the number of pages between refreshes is refresh_limit, which 2726 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling. 2727 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */ 2728 */
876 if (refreshnow) 2729 if (refreshnow)
2730 {
2731 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2732 refresh_limit++;
2733 else
877 { 2734 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2735 flag = true;
879 refresh_limit++;
880
881 rxvt_scr_refresh (this, refresh_type); 2736 scr_refresh (refresh_type);
882 } 2737 }
883
884 } 2738 }
2739
2740 }
885 else 2741 else
2742 {
2743 try
886 { 2744 {
887 switch (ch)
888 {
889 default:
890 rxvt_process_nonprinting (this, ch); 2745 process_nonprinting (ch);
891 break;
892 case C0_ESC: /* escape char */
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 }
898
899 ch = NOCHAR;
900 } 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)
901 } 2784 {
902 } 2785 // the mbstate stores incomplete sequences. didn't know this :/
2786 cmdbuf_ptr = cmdbuf_endp;
2787 break;
2788 }
903 2789
904 flush (); 2790 if (len == (size_t)-1)
905} 2791 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
906 2792
907void 2793 // assume wchar == unicode
908rxvt_term::flush () 2794 cmdbuf_ptr += len;
909{ 2795 return wc & UNICODE_MASK;
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 { 2796 }
913 want_full_refresh = 0;
914 rxvt_scr_clear (this);
915 rxvt_scr_touch (this, False);
916 want_refresh = 1;
917 }
918#endif
919 2797
920 if (want_refresh) 2798 return NOCHAR;
921 {
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928
929 if (XPending (Xdisplay)) process_x_events ();
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932} 2799}
933 2800
934/* rxvt_cmd_getc() - Return next input character */ 2801/* rxvt_cmd_getc () - Return next input character */
935/* 2802/*
936 * Return the next input character after first passing any keyboard input 2803 * Return the next input character after first passing any keyboard input
937 * to the command. 2804 * to the command.
938 */ 2805 */
939/* INTPROTO */ 2806unicode_t
940uint32_t
941rxvt_cmd_getc(pR) 2807rxvt_term::cmd_getc ()
942{ 2808{
943 for (;;)
944 {
945 uint32_t c = R->next_char (); 2809 unicode_t c = next_char ();
2810
946 if (c != NOCHAR) 2811 if (c == NOCHAR)
947 return c; 2812 throw out_of_input;
948 2813
949 // incomplete sequences should occur rarely, still, a better solution
950 // would be preferred. either setjmp/longjmp or better design.
951 fcntl (R->cmd_fd, F_SETFL, 0);
952 R->pty_fill ();
953 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
954 }
955
956#if 0
957#define TIMEOUT_USEC 5000
958 fd_set readfds;
959 int quick_timeout, select_res;
960 int want_motion_time, want_keypress_time;
961 struct timeval value;
962#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
963 struct timeval tp;
964#endif
965
966 for (;;) {
967 /* loop until we can return something */
968
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0);
971
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay--
976 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
977 abs(R->mouse_slip_wheel_speed))) {
978 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
979 R->refresh_type |= SMOOTH_REFRESH;
980 R->want_refresh = 1;
981 }
982 }
983#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
984#ifdef SELECTION_SCROLLING
985 if (R->pending_scroll_selection) {
986 quick_timeout = 1;
987 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x,
991 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1;
995 }
996 }
997#endif
998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
999 if (scrollbar_isUp() || scrollbar_isDn()) {
1000 quick_timeout = 1;
1001 if (!R->scroll_arrow_delay--
1002 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1003 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1009
1010#ifdef TRANSPARENT
1011 quick_timeout |= R->want_full_refresh;
1012#endif
1013#endif
1014}
1015
1016void
1017rxvt_term::pointer_unblank ()
1018{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this);
1021
1022#ifdef POINTER_BLANK
1023 hidden_pointer = 0;
1024
1025 if (Options & Opt_pointerBlank)
1026 pointer_ev.start (NOW + pointerBlankDelay);
1027#endif
1028}
1029
1030#ifdef POINTER_BLANK
1031void
1032rxvt_term::pointer_blank ()
1033{
1034 pointer_ev.stop ();
1035
1036 if (!(Options & Opt_pointerBlank))
1037 return; 2814 return c;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043} 2815}
1044 2816
1045void 2817unicode_t
1046rxvt_term::pointer_cb (time_watcher &w) 2818rxvt_term::cmd_get8 ()
1047{ 2819{
1048 pointer_blank (); 2820 unicode_t c = next_octet ();
1049}
1050#endif
1051 2821
1052/* INTPROTO */ 2822 if (c == NOCHAR)
1053void 2823 throw out_of_input;
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058 2824
1059 x = ev->x;
1060 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y);
1062
1063 if (R->MEvent.button == AnyButton) {
1064 button_number = 3;
1065 } else {
1066 button_number = R->MEvent.button - Button1;
1067 /* add 0x3D for wheel events, like xterm does */
1068 if (button_number >= 3)
1069 button_number += (64 - 3);
1070 }
1071
1072 if (R->PrivateModes & PrivMode_MouseX10) {
1073 /*
1074 * do not report ButtonRelease
1075 * no state info allowed
1076 */
1077 key_state = 0;
1078 if (button_number == 3)
1079 return; 2825 return c;
1080 } else {
1081 /* XTerm mouse reporting needs these values:
1082 * 4 = Shift
1083 * 8 = Meta
1084 * 16 = Control
1085 * plus will add in our own Double-Click reporting
1086 * 32 = Double Click
1087 */
1088 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1089 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1090 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1091#ifdef MOUSE_REPORT_DOUBLECLICK
1092 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1093#endif
1094 }
1095
1096#ifdef DEBUG_MOUSEREPORT
1097 fprintf(stderr, "Mouse [");
1098 if (key_state & 16)
1099 fputc('C', stderr);
1100 if (key_state & 4)
1101 fputc('S', stderr);
1102 if (key_state & 8)
1103 fputc('A', stderr);
1104 if (key_state & 32)
1105 fputc('2', stderr);
1106 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number,
1108 x + 1,
1109 y + 1);
1110#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1112 (32 + button_number + key_state),
1113 (32 + x + 1),
1114 (32 + y + 1));
1115#endif
1116} 2826}
1117
1118#ifdef USING_W11LIB
1119/* EXTPROTO */
1120void
1121rxvt_W11_process_x_event(XEvent *ev)
1122{
1123 rxvt_t *r = rxvt_get_r();
1124
1125 rxvt_process_x_event(aR_ ev);
1126}
1127#endif
1128
1129/*{{{ process an X event */
1130/* INTPROTO */
1131void
1132rxvt_process_x_event(pR_ XEvent *ev)
1133{
1134 int i, want_timeout;
1135 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask;
1138 struct timeval tp;
1139
1140#ifdef DEBUG_X
1141 const char *const eventnames[] =
1142 { /* mason - this matches my system */
1143 "",
1144 "",
1145 "KeyPress",
1146 "KeyRelease",
1147 "ButtonPress",
1148 "ButtonRelease",
1149 "MotionNotify",
1150 "EnterNotify",
1151 "LeaveNotify",
1152 "FocusIn",
1153 "FocusOut",
1154 "KeymapNotify",
1155 "Expose",
1156 "GraphicsExpose",
1157 "NoExpose",
1158 "VisibilityNotify",
1159 "CreateNotify",
1160 "DestroyNotify",
1161 "UnmapNotify",
1162 "MapNotify",
1163 "MapRequest",
1164 "ReparentNotify",
1165 "ConfigureNotify",
1166 "ConfigureRequest",
1167 "GravityNotify",
1168 "ResizeRequest",
1169 "CirculateNotify",
1170 "CirculateRequest",
1171 "PropertyNotify",
1172 "SelectionClear",
1173 "SelectionRequest",
1174 "SelectionNotify",
1175 "ColormapNotify",
1176 "ClientMessage",
1177 "MappingNotify"
1178 };
1179 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec));
1199 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1200#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221
1222 switch (ev->type) {
1223 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break;
1226
1227#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1228 case KeyRelease:
1229 {
1230 if (!(ev->xkey.state & ControlMask))
1231 R->mouse_slip_wheel_speed = 0;
1232 else {
1233 KeySym ks;
1234
1235 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1236 if (ks == XK_Control_L || ks == XK_Control_R)
1237 R->mouse_slip_wheel_speed = 0;
1238 }
1239 break;
1240 }
1241#endif
1242
1243 case ButtonPress:
1244 rxvt_button_press(aR_ (XButtonEvent *)ev);
1245 break;
1246
1247 case ButtonRelease:
1248 rxvt_button_release(aR_ (XButtonEvent *)ev);
1249 break;
1250
1251 case ClientMessage:
1252 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS);
1255#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */
1262 Atom ActualType;
1263 int ActualFormat;
1264 unsigned char *data;
1265 unsigned long Size, RemainingBytes;
1266
1267 XGetWindowProperty(R->Xdisplay, Xroot,
1268 R->xa[XA_DNDSELECTION],
1269 0L, 1000000L,
1270 False, AnyPropertyType,
1271 &ActualType, &ActualFormat,
1272 &Size, &RemainingBytes,
1273 &data);
1274 XChangeProperty(R->Xdisplay, Xroot,
1275 XA_CUT_BUFFER0, XA_STRING,
1276 8, PropModeReplace,
1277 data, STRLEN(data));
1278 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1279 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1280 }
1281#endif /* OFFIX_DND */
1282 break;
1283
1284 case MappingNotify:
1285 XRefreshKeyboardMapping(&(ev->xmapping));
1286 break;
1287
1288 /*
1289 * XXX: this is not the _current_ arrangement
1290 * Here's my conclusion:
1291 * If the window is completely unobscured, use bitblt's
1292 * to scroll. Even then, they're only used when doing partial
1293 * screen scrolling. When partially obscured, we have to fill
1294 * in the GraphicsExpose parts, which means that after each refresh,
1295 * we need to wait for the graphics expose or Noexpose events,
1296 * which ought to make things real slow!
1297 */
1298 case VisibilityNotify:
1299 switch (ev->xvisibility.state)
1300 {
1301 case VisibilityUnobscured:
1302 R->refresh_type = FAST_REFRESH;
1303 break;
1304 case VisibilityPartiallyObscured:
1305 R->refresh_type = SLOW_REFRESH;
1306 break;
1307 default:
1308 R->refresh_type = NO_REFRESH;
1309 break;
1310 }
1311 break;
1312
1313 case FocusIn:
1314 if (!R->TermWin.focus) {
1315 R->TermWin.focus = 1;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XSetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->blink_ev.start (NOW + BLINK_INTERVAL);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336#ifdef CURSOR_BLINK
1337 if (R->Options & Opt_cursorBlink)
1338 R->blink_ev.stop ();
1339 R->hidden_cursor = 0;
1340#endif
1341 }
1342 break;
1343
1344 case ConfigureNotify:
1345 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1346 int height, width;
1347
1348 do { /* Wrap lots of configures into one */
1349 width = ev->xconfigure.width;
1350 height = ev->xconfigure.height;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width,
1357 (unsigned int)height, 1);
1358 }
1359#ifdef DEBUG_SIZE
1360 else {
1361 D_SIZE((stderr, "Size: Not resizing"));
1362 }
1363#endif
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (R->Options & Opt_transparent) {
1366 rxvt_check_our_parents(aR);
1367 if (R->am_transparent)
1368 R->want_full_refresh = 1;
1369 }
1370#endif
1371 }
1372 break;
1373
1374 case SelectionClear:
1375 rxvt_selection_clear(aR);
1376 break;
1377
1378 case SelectionNotify:
1379 if (R->selection_wait == Sel_normal)
1380 rxvt_selection_paste(aR_ ev->xselection.requestor,
1381 ev->xselection.property, True);
1382 break;
1383
1384 case SelectionRequest:
1385 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1386 break;
1387
1388 case UnmapNotify:
1389 R->TermWin.mapped = 0;
1390 break;
1391
1392 case MapNotify:
1393 R->TermWin.mapped = 1;
1394 break;
1395
1396 case PropertyNotify:
1397 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1398 if (ev->xproperty.state == PropertyNewValue)
1399 rxvt_selection_property(aR_ ev->xproperty.window,
1400 ev->xproperty.atom);
1401 break;
1402 }
1403#ifdef TRANSPARENT
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (R->xa[XA_XROOTPMAPID] == 0)
1409 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1410 "_XROOTPMAP_ID", False);
1411 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1412 break;
1413 /* FALLTHROUGH */
1414 case ReparentNotify:
1415 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1416 if (R->am_transparent)
1417 R->want_full_refresh = 1;
1418 }
1419#endif /* TRANSPARENT */
1420 break;
1421
1422 case GraphicsExpose:
1423 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False);
1428#else
1429 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False);
1434#endif
1435 R->want_refresh = 1;
1436 } else {
1437 XEvent unused_xevent;
1438
1439 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1440 Expose,
1441 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose,
1444 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle();
1447 rxvt_scrollbar_show(aR_ 0);
1448 }
1449#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR);
1452#endif
1453#ifdef RXVT_GRAPHICS
1454 rxvt_Gr_expose(aR_ ev->xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (R->hidden_pointer)
1462 R->pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow(ev->xany.window)) {
1466 rxvt_menubar_control(aR_ &(ev->xbutton));
1467 break;
1468 }
1469#endif
1470 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1471 break;
1472
1473 if (ev->xany.window == R->TermWin.vt) {
1474 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1475 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1476 MotionNotify, ev)) ;
1477 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1478 &unused_root, &unused_child,
1479 &unused_root_x, &unused_root_y,
1480 &(ev->xbutton.x), &(ev->xbutton.y),
1481 &unused_mask);
1482#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist;
1492
1493 R->pending_scroll_selection=1;
1494
1495 /* don't clobber the current delay if we are
1496 * already in the middle of scrolling.
1497 */
1498 if (R->scroll_selection_delay<=0)
1499 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1500
1501 /* save the event params so we can highlight
1502 * the selection in the pending-scroll loop
1503 */
1504 R->selection_save_x=ev->xbutton.x;
1505 R->selection_save_y=ev->xbutton.y;
1506 R->selection_save_state=
1507 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1508
1509 /* calc number of lines to scroll */
1510 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1511 R->scroll_selection_dir = UP;
1512 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1513 }
1514 else {
1515 R->scroll_selection_dir = DN;
1516 dist = ev->xbutton.y -
1517 (R->TermWin.int_bwidth + R->TermWin.height);
1518 }
1519 R->scroll_selection_lines=(Pixel2Height(dist)/
1520 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1521 MIN_IT(R->scroll_selection_lines,
1522 SELECTION_SCROLL_MAX_LINES);
1523 }
1524 else {
1525 /* we are within the text window, so we
1526 * shouldn't be scrolling
1527 */
1528 R->pending_scroll_selection = 0;
1529 }
1530#endif
1531#ifdef MOUSE_THRESHOLD
1532 }
1533#endif
1534 }
1535 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1536 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1537 MotionNotify, ev)) ;
1538 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type);
1546 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1);
1548 }
1549 break;
1550 }
1551}
1552
1553/* INTPROTO */
1554void
1555rxvt_button_press(pR_ XButtonEvent *ev)
1556{
1557 int reportmode = 0, clickintime;
1558
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1560 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/*
1563 * VT window processing of button press
1564 */
1565 if (ev->window == R->TermWin.vt)
1566 {
1567#if RXVT_GRAPHICS
1568 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y);
1570 else
1571#endif
1572 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode)
1575 {
1576 /* mouse report from vt window */
1577 /* save the xbutton state (for ButtonRelease) */
1578 R->MEvent.state = ev->state;
1579#ifdef MOUSE_REPORT_DOUBLECLICK
1580 if (ev->button == R->MEvent.button && clickintime)
1581 {
1582 /* same button, within alloted time */
1583 R->MEvent.clicks++;
1584 if (R->MEvent.clicks > 1)
1585 {
1586 /* only report double clicks */
1587 R->MEvent.clicks = 2;
1588 rxvt_mouse_report(aR_ ev);
1589
1590 /* don't report the release */
1591 R->MEvent.clicks = 0;
1592 R->MEvent.button = AnyButton;
1593 }
1594 }
1595 else
1596 {
1597 /* different button, or time expired */
1598 R->MEvent.clicks = 1;
1599 R->MEvent.button = ev->button;
1600 rxvt_mouse_report(aR_ ev);
1601 }
1602#else
1603 R->MEvent.button = ev->button;
1604 rxvt_mouse_report(aR_ ev);
1605#endif /* MOUSE_REPORT_DOUBLECLICK */
1606 }
1607 else
1608 {
1609 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0;
1611 switch (ev->button)
1612 {
1613 case Button1:
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1619 R->MEvent.button = Button1;
1620 break;
1621
1622 case Button3:
1623 if (R->MEvent.button == Button3 && clickintime)
1624 rxvt_selection_rotate(aR_ ev->x, ev->y);
1625 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1627 R->MEvent.button = Button3;
1628 break;
1629 }
1630 }
1631 R->MEvent.time = ev->time;
1632 return;
1633 }
1634 }
1635
1636/*
1637 * Scrollbar window processing of button press
1638 */
1639 if (isScrollbarWindow(ev->window))
1640 {
1641 scrollbar_setIdle();
1642 /*
1643 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider
1645 * move dn if mouse is below slider
1646 *
1647 * XTerm-style scrollbar:
1648 * Move display proportional to pointer location
1649 * pointer near top -> scroll one line
1650 * pointer near bot -> scroll full page
1651 */
1652#ifndef NO_SCROLLBAR_REPORT
1653 if (reportmode) {
1654 /*
1655 * Mouse report disabled scrollbar:
1656 * arrow buttons - send up/down
1657 * click on scrollbar - send pageup/down
1658 */
1659 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B");
1669 else
1670 switch (ev->button) {
1671 case Button2:
1672 rxvt_tt_printf(aR_ "\014");
1673 break;
1674 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~");
1676 break;
1677 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~");
1679 break;
1680 }
1681 }
1682 else
1683#endif /* NO_SCROLLBAR_REPORT */
1684 {
1685 char upordown = 0;
1686
1687 if (R->scrollBar.style == R_SB_NEXT) {
1688 if (scrollbarnext_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarnext_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 } else if (R->scrollBar.style == R_SB_RXVT) {
1693 if (scrollbarrxvt_upButton(ev->y))
1694 upordown = -1; /* up */
1695 else if (scrollbarrxvt_dnButton(ev->y))
1696 upordown = 1; /* down */
1697 }
1698 if (upordown) {
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0)
1704 scrollbar_setUp();
1705 else
1706 scrollbar_setDn();
1707 }
1708 } else
1709 switch (ev->button) {
1710 case Button2:
1711 switch (R->scrollbar_align) {
1712 case R_SB_ALIGN_TOP:
1713 R->csrO = 0;
1714 break;
1715 case R_SB_ALIGN_CENTRE:
1716 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1717 break;
1718 case R_SB_ALIGN_BOTTOM:
1719 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1720 break;
1721 }
1722 if (R->scrollBar.style == R_SB_XTERM
1723 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size());
1728 scrollbar_setMotion();
1729 break;
1730
1731 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top;
1734 /* FALLTHROUGH */
1735
1736 case Button3:
1737 if (R->scrollBar.style != R_SB_XTERM) {
1738 if (scrollbar_above_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1743# endif
1744 else if (scrollbar_below_slider(ev->y))
1745# ifdef RXVT_SCROLL_FULL
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif
1750 else
1751 scrollbar_setMotion();
1752 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow
1755 * scrollbar_position(ev->y)
1756 / scrollbar_size()));
1757 }
1758 break;
1759 }
1760 }
1761 return;
1762 }
1763#if MENUBAR
1764 /*
1765 * Menubar window processing of button press
1766 */
1767 if (isMenuBarWindow(ev->window))
1768 rxvt_menubar_control(aR_ ev);
1769#endif
1770}
1771
1772/* INTPROTO */
1773void
1774rxvt_button_release(pR_ XButtonEvent *ev)
1775{
1776 int reportmode = 0;
1777
1778 R->csrO = 0; /* reset csr Offset */
1779 if (!R->bypass_keystate)
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781
1782 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle();
1784 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif
1788 }
1789#ifdef SELECTION_SCROLLING
1790 R->pending_scroll_selection=0;
1791#endif
1792 if (ev->window == R->TermWin.vt)
1793 {
1794#ifdef RXVT_GRAPHICS
1795 if (ev->subwindow != None)
1796 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1797 else
1798#endif
1799 {
1800 if (reportmode)
1801 {
1802 /* mouse report from vt window */
1803 /* don't report release of wheel "buttons" */
1804 if (ev->button >= 4)
1805 return;
1806#ifdef MOUSE_REPORT_DOUBLECLICK
1807 /* only report the release of 'slow' single clicks */
1808 if (R->MEvent.button != AnyButton
1809 && (ev->button != R->MEvent.button
1810 || (ev->time - R->MEvent.time
1811 > MULTICLICK_TIME / 2)))
1812 {
1813 R->MEvent.clicks = 0;
1814 R->MEvent.button = AnyButton;
1815 rxvt_mouse_report(aR_ ev);
1816 }
1817#else /* MOUSE_REPORT_DOUBLECLICK */
1818 R->MEvent.button = AnyButton;
1819 rxvt_mouse_report(aR_ ev);
1820#endif /* MOUSE_REPORT_DOUBLECLICK */
1821 return;
1822 }
1823 /*
1824 * dumb hack to compensate for the failure of click-and-drag
1825 * when overriding mouse reporting
1826 */
1827 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1831
1832 switch (ev->button) {
1833 case Button1:
1834 case Button3:
1835 rxvt_selection_make(aR_ ev->time);
1836 break;
1837 case Button2:
1838 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1839 break;
1840#ifdef MOUSE_WHEEL
1841 case Button4:
1842 case Button5:
1843 {
1844 int i, v;
1845
1846 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask)
1848 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage))
1850 i = R->TermWin.nrow - 1;
1851 else
1852 i = 5;
1853# ifdef MOUSE_SLIP_WHEELING
1854 if (ev->state & ControlMask)
1855 {
1856 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 }
1859# endif
1860# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864# else
1865 for (; i--;)
1866 {
1867 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1);
1870 }
1871# endif
1872 }
1873 break;
1874#endif
1875 }
1876 }
1877 }
1878#ifdef MENUBAR
1879 else if (isMenuBarWindow(ev->window))
1880 rxvt_menubar_control(aR_ ev);
1881#endif
1882}
1883
1884
1885#ifdef TRANSPARENT
1886/*
1887 * Check our parents are still who we think they are.
1888 * Do transparency updates if required
1889 */
1890/* EXTPROTO */
1891int
1892rxvt_check_our_parents(pR)
1893{
1894 int i, pchanged, aformat, have_pixmap, rootdepth;
1895 unsigned long nitems, bytes_after;
1896 Atom atype;
1897 unsigned char *prop = NULL;
1898 Window root, oldp, *list;
1899 Pixmap rootpixmap = None;
1900 XWindowAttributes wattr, wrootattr;
1901
1902 pchanged = 0;
1903
1904 if (!(R->Options & Opt_transparent))
1905 return pchanged; /* Don't try any more */
1906
1907 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1908 rootdepth = wrootattr.depth;
1909
1910 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1911 if (rootdepth != wattr.depth) {
1912 if (R->am_transparent) {
1913 pchanged = 1;
1914 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1915 R->PixColors[Color_bg]);
1916 R->am_transparent = R->am_pixmap_trans = 0;
1917 }
1918 return pchanged; /* Don't try any more */
1919 }
1920
1921/* Get all X ops out of the queue so that our information is up-to-date. */
1922 XSync(R->Xdisplay, False);
1923
1924/*
1925 * Make the frame window set by the window manager have
1926 * the root background. Some window managers put multiple nested frame
1927 * windows for each client, so we have to take care about that.
1928 */
1929 i = (R->xa[XA_XROOTPMAPID] != 0
1930 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1931 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1932 &nitems, &bytes_after, &prop) == Success));
1933 if (!i || prop == NULL)
1934 have_pixmap = 0;
1935 else {
1936 have_pixmap = 1;
1937 rootpixmap = *((Pixmap *)prop);
1938 XFree(prop);
1939 }
1940 if (have_pixmap) {
1941/*
1942 * Copy Xroot pixmap transparency
1943 */
1944 int sx, sy, nx, ny;
1945 unsigned int nw, nh;
1946 Window cr;
1947 XImage *image;
1948 GC gc;
1949 XGCValues gcvalue;
1950
1951 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1952 0, 0, &sx, &sy, &cr);
1953 nw = (unsigned int)R->szHint.width;
1954 nh = (unsigned int)R->szHint.height;
1955 nx = ny = 0;
1956 if (sx < 0) {
1957 nw += sx;
1958 nx = -sx;
1959 sx = 0;
1960 }
1961 if (sy < 0) {
1962 nh += sy;
1963 ny = -sy;
1964 sy = 0;
1965 }
1966 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1967 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1968 R->allowedxerror = -1;
1969 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1970 ZPixmap);
1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1972 /* XXX: may need a delay here? */
1973 R->allowedxerror = 0;
1974 if (image == NULL) {
1975 if (R->am_transparent && R->am_pixmap_trans) {
1976 pchanged = 1;
1977 if (R->TermWin.pixmap != None) {
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = None;
1980 }
1981 }
1982 R->am_pixmap_trans = 0;
1983 } else {
1984 if (R->TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1987 (unsigned int)R->szHint.width,
1988 (unsigned int)R->szHint.height,
1989 (unsigned int)image->depth);
1990 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1991 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1992 nx, ny, (unsigned int)image->width,
1993 (unsigned int)image->height);
1994 XFreeGC(R->Xdisplay, gc);
1995 XDestroyImage(image);
1996 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1997 R->TermWin.pixmap);
1998 if (!R->am_transparent || !R->am_pixmap_trans)
1999 pchanged = 1;
2000 R->am_transparent = R->am_pixmap_trans = 1;
2001 }
2002 }
2003 if (!R->am_pixmap_trans) {
2004 unsigned int n;
2005/*
2006 * InheritPixmap transparency
2007 */
2008 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2009 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2010 i++) {
2011 oldp = R->TermWin.parent[i];
2012 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2013 &R->TermWin.parent[i], &list, &n);
2014 XFree(list);
2015 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2016 if (R->TermWin.parent[i] == Xroot) {
2017 if (oldp != None)
2018 pchanged = 1;
2019 break;
2020 }
2021 if (oldp != R->TermWin.parent[i])
2022 pchanged = 1;
2023 }
2024 n = 0;
2025 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break;
2032 }
2033 }
2034 }
2035 if (n > (int)(sizeof(R->TermWin.parent)
2036 / sizeof(R->TermWin.parent[0]))) {
2037 D_X((stderr, "InheritPixmap Turning off"));
2038 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2039 R->PixColors[Color_fg]);
2040 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2041 R->PixColors[Color_bg]);
2042 R->am_transparent = 0;
2043 /* XXX: also turn off Opt_transparent? */
2044 } else {
2045 /* wait (an arbitrary period) for the WM to do its thing
2046 * needed for fvwm2.2.2 (and before?) */
2047# ifdef HAVE_NANOSLEEP
2048 struct timespec rqt;
2049
2050 rqt.tv_sec = 1;
2051 rqt.tv_nsec = 0;
2052 nanosleep(&rqt, NULL);
2053# else
2054 sleep(1);
2055# endif
2056 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2057 for (n = 0; n < (unsigned int)i; n++)
2058 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2059 ParentRelative);
2060 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2061 ParentRelative);
2062 R->am_transparent = 1;
2063 }
2064 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2065 R->TermWin.parent[i] = None;
2066 }
2067 return pchanged;
2068}
2069#endif
2070
2071/*}}} */
2072 2827
2073/*{{{ print pipe */ 2828/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 2829/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 2830#ifdef PRINTPIPE
2076/* EXTPROTO */ 2831FILE *
2077FILE *
2078rxvt_popen_printer(pR) 2832rxvt_term::popen_printer ()
2079{ 2833{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2834 FILE *stream = popen (rs[Rs_print_pipe], "w");
2081 2835
2082 if (stream == NULL) 2836 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 2837 rxvt_warn ("can't open printer pipe, not printing.\n");
2838
2084 return stream; 2839 return stream;
2085} 2840}
2086 2841
2087/* EXTPROTO */
2088int 2842int
2089rxvt_pclose_printer(FILE *stream) 2843rxvt_term::pclose_printer (FILE *stream)
2090{ 2844{
2091 fflush(stream); 2845 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */
2096# else
2097 return pclose(stream); 2846 return pclose (stream);
2098# endif
2099} 2847}
2100 2848
2101/* 2849/*
2102 * simulate attached vt100 printer 2850 * simulate attached vt100 printer
2103 */ 2851 */
2104/* INTPROTO */
2105void 2852void
2106rxvt_process_print_pipe(pR) 2853rxvt_term::process_print_pipe ()
2107{ 2854{
2108 int done; 2855 int done;
2109 FILE *fd; 2856 FILE *fd;
2110 2857
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 2858 if ((fd = popen_printer ()) == NULL)
2112 return; 2859 return;
2113 2860
2114/* 2861 /*
2115 * 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
2116 * is received. 2863 * is received.
2117 */ 2864 */
2118 for (done = 0; !done;) { 2865 for (done = 0; !done;)
2866 {
2119 unsigned char buf[8]; 2867 unsigned char buf[8];
2120 unsigned char ch; 2868 unicode_t ch;
2121 unsigned int i, len; 2869 unsigned int i, len;
2122 2870
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2871 if ((ch = cmd_getc ()) != C0_ESC)
2872 {
2124 if (putc(ch, fd) == EOF) 2873 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 2874 break; /* done = 1 */
2126 } else { 2875 }
2876 else
2877 {
2127 len = 0; 2878 len = 0;
2128 buf[len++] = ch; 2879 buf[len++] = ch;
2129 2880
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2881 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2882 {
2132 buf[len++] = '?'; 2883 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 2884 {
2134 } 2885 buf[len++] = '?';
2886 ch = cmd_getc ();
2887 }
2135 if ((buf[len++] = ch) == '4') { 2888 if ((buf[len++] = ch) == '4')
2889 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2890 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 2891 break; /* done = 1 */
2138 } 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 }
2139 } 2902 }
2140 for (i = 0; i < len; i++) 2903
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 2904 pclose_printer (fd);
2148} 2905}
2149#endif /* PRINTPIPE */ 2906#endif /* PRINTPIPE */
2150/*}}} */ 2907/*}}} */
2151 2908
2152/* *INDENT-OFF* */ 2909/* *INDENT-OFF* */
2153enum { 2910enum {
2154 C1_40 = 0x40, 2911 C1_40 = 0x40,
2155 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,
2156 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,
2157 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,
2158 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,
2159}; 2916};
2160/* *INDENT-ON* */ 2917/* *INDENT-ON* */
2161 2918
2162/*{{{ process non-printing single characters */ 2919/*{{{ process non-printing single characters */
2163/* INTPROTO */
2164void 2920void
2165rxvt_process_nonprinting(pR_ unsigned char ch) 2921rxvt_term::process_nonprinting (unicode_t ch)
2166{ 2922{
2167 switch (ch) { 2923 switch (ch)
2924 {
2925 case C0_ESC:
2926 process_escape_seq ();
2927 break;
2168 case C0_ENQ: /* terminal Status */ 2928 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 2929 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 2930 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2931 (unsigned int)strlen (rs[Rs_answerbackstring]));
2173 else 2932 else
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2933 tt_write ((unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS)); 2934 (unsigned int)strlen (VT100_ANS));
2176 break; 2935 break;
2177 case C0_BEL: /* bell */ 2936 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 2937 scr_bell ();
2179 break; 2938 break;
2180 case C0_BS: /* backspace */ 2939 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 2940 scr_backspace ();
2182 break; 2941 break;
2183 case C0_HT: /* tab */ 2942 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 2943 scr_tab (1);
2185 break; 2944 break;
2186 case C0_CR: /* carriage return */ 2945 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2946 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 2947 break;
2189 case C0_VT: /* vertical tab, form feed */ 2948 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 2949 case C0_FF:
2191 case C0_LF: /* line feed */ 2950 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 2951 scr_index (UP);
2193 break; 2952 break;
2194 case C0_SO: /* shift out - acs */ 2953 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 2954 scr_charset_choose (1);
2196 break; 2955 break;
2197 case C0_SI: /* shift in - acs */ 2956 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 2957 scr_charset_choose (0);
2199 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
2200 } 2972 }
2201} 2973}
2202/*}}} */ 2974/*}}} */
2203 2975
2204 2976
2205/*{{{ process VT52 escape sequences */ 2977/*{{{ process VT52 escape sequences */
2206/* INTPROTO */
2207void 2978void
2208rxvt_process_escape_vt52(pR_ unsigned char ch) 2979rxvt_term::process_escape_vt52 (unicode_t ch)
2209{ 2980{
2210 int row, col; 2981 int row, col;
2982
2983 switch (ch)
2211 2984 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 2985 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2986 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 2987 break;
2216 case 'B': /* cursor down */ 2988 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2989 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 2990 break;
2219 case 'C': /* cursor right */ 2991 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2992 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 2993 break;
2222 case 'D': /* cursor left */ 2994 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2995 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 2996 break;
2225 case 'H': /* cursor home */ 2997 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 2998 scr_gotorc (0, 0, 0);
2227 break; 2999 break;
2228 case 'I': /* cursor up and scroll down if needed */ 3000 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 3001 scr_index (DN);
2230 break; 3002 break;
2231 case 'J': /* erase to end of screen */ 3003 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 3004 scr_erase_screen (0);
2233 break; 3005 break;
2234 case 'K': /* erase to end of line */ 3006 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 3007 scr_erase_line (0);
2236 break; 3008 break;
2237 case 'Y': /* move to specified row and col */ 3009 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 3010 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 3011 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3012 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 3013 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 3014 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 3015 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 3016 scr_gotorc (row, col, 0);
2245 break; 3017 break;
2246 case 'Z': /* identify the terminal type */ 3018 case 'Z': /* identify the terminal type */
2247 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 */
2248 break; 3020 break;
2249 case '<': /* turn off VT52 mode */ 3021 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 3022 PrivMode (0, PrivMode_vt52);
2251 break; 3023 break;
2252 case 'F': /* use special graphics character set */ 3024 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 3025 case 'G': /* use regular character set */
2254 /* unimplemented */ 3026 /* unimplemented */
2255 break; 3027 break;
2256 case '=': /* use alternate keypad mode */ 3028 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 3029 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 3030 /* unimplemented */
2259 break; 3031 break;
2260 } 3032 }
2261} 3033}
2262/*}}} */ 3034/*}}} */
2263 3035
2264 3036
2265/*{{{ process escape sequences */ 3037/*{{{ process escape sequences */
2266/* INTPROTO */
2267void 3038void
2268rxvt_process_escape_seq(pR) 3039rxvt_term::process_escape_seq ()
2269{ 3040{
2270 unsigned char ch = rxvt_cmd_getc(aR); 3041 unicode_t ch = cmd_getc ();
2271 3042
2272 if (R->PrivateModes & PrivMode_vt52) { 3043 if (priv_modes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 3044 {
3045 process_escape_vt52 (ch);
3046 return;
3047 }
3048
2277 switch (ch) { 3049 switch (ch)
3050 {
2278 /* case 1: do_tek_mode (); break; */ 3051 /* case 1: do_tek_mode (); break; */
2279 case '#': 3052 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 3053 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 3054 scr_E ();
2282 break; 3055 break;
2283 case '(': 3056 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3057 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 3058 break;
2286 case ')': 3059 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3060 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 3061 break;
2289 case '*': 3062 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3063 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 3064 break;
2292 case '+': 3065 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3066 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 3067 break;
2295#ifdef MULTICHAR_SET 3068#if ENABLE_FRILLS
2296 case '$':
2297 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2298 break;
2299#endif
2300#ifndef NO_FRILLS
2301 case '6': 3069 case '6':
2302 rxvt_scr_backindex(aR); 3070 scr_backindex ();
2303 break; 3071 break;
2304#endif 3072#endif
2305 case '7': 3073 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 3074 scr_cursor (SAVE);
2307 break; 3075 break;
2308 case '8': 3076 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 3077 scr_cursor (RESTORE);
2310 break; 3078 break;
2311#ifndef NO_FRILLS 3079#if ENABLE_FRILLS
2312 case '9': 3080 case '9':
2313 rxvt_scr_forwardindex(aR); 3081 scr_forwardindex ();
2314 break; 3082 break;
2315#endif 3083#endif
2316 case '=': 3084 case '=':
2317 case '>': 3085 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 3086 PrivMode ((ch == '='), PrivMode_aplKP);
2319 break; 3087 break;
2320 3088
2321 case C1_40: 3089 case C1_40:
2322 rxvt_cmd_getc(aR); 3090 cmd_getc ();
2323 break; 3091 break;
2324 case C1_44: 3092 case C1_44:
2325 rxvt_scr_index(aR_ UP); 3093 scr_index (UP);
2326 break; 3094 break;
2327 3095
2328 /* 8.3.87: NEXT LINE */ 3096 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 3097 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 3098 {
2334 break; 3099 unicode_t nlcr[] = { C0_LF, C0_CR };
3100 scr_add_lines (nlcr, 1, 2);
3101 }
3102 break;
2335 3103
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 3104 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 3105 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 3106 process_graphics ();
2339 break; 3107 break;
2340 3108
2341 /* 8.3.63: CHARACTER TABULATION SET */ 3109 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 3110 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 3111 scr_set_tab (1);
2344 break; 3112 break;
2345 3113
2346 /* 8.3.105: REVERSE LINE FEED */ 3114 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 3115 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 3116 scr_index (DN);
2349 break; 3117 break;
2350 3118
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 3119 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 3120 /*case C1_SS2: scr_single_shift (2); break; */
2353 3121
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 3122 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 3123 /*case C1_SS3: scr_single_shift (3); break; */
2356 3124
2357 /* 8.3.27: DEVICE CONTROL STRING */ 3125 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 3126 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 3127 process_dcs_seq ();
2360 break; 3128 break;
2361 3129
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3130 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 3131 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3132 tt_write ((const unsigned char *)ESCZ_ANSWER,
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3133 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 3134 break; /* steal obsolete ESC [ c */
2367 3135
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3136 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2369 case C1_CSI: /* ESC [ */ 3137 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 3138 process_csi_seq ();
2371 break; 3139 break;
2372 3140
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3141 /* 8.3.90: OPERATING SYSTEM COMMAND */
2374 case C1_OSC: /* ESC ] */ 3142 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 3143 process_osc_seq ();
2376 break; 3144 break;
2377 3145
2378 /* 8.3.106: RESET TO INITIAL STATE */ 3146 /* 8.3.106: RESET TO INITIAL STATE */
2379 case 'c': 3147 case 'c':
2380 rxvt_scr_poweron(aR); 3148 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 3149 scr_poweron ();
2382 break; 3150 scrollbar_show (1);
3151 break;
2383 3152
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3153 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 3154 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 3155 scr_charset_choose (2);
2387 break; 3156 break;
2388 3157
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3158 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 3159 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 3160 scr_charset_choose (3);
2392 break; 3161 break;
2393 } 3162 }
2394} 3163}
2395/*}}} */ 3164/*}}} */
2396 3165
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3166/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */ 3167/* *INDENT-OFF* */
2399enum { 3168enum {
2400 CSI_ICH = 0x40, 3169 CSI_ICH = 0x40,
2401 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,
2402 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 ,
2403 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,
2404 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,
2405 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,
2406 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,
2407 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 ,
2408 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
2409}; 3178};
2410 3179
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3180#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3181 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3182 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 3183#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3184 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2416 3185
2417const unsigned char csi_defaults[] = { 3186const unsigned char csi_defaults[] =
3187 {
2418 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, */
2419 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, */
2420 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, */
2421 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, [, \, ], ^, _, */
2422 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, */
2423 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, */
2424 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, */
2425 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, {, |, }, ~, */
2426}; 3196 };
2427/* *INDENT-ON* */ 3197/* *INDENT-ON* */
2428 3198
2429/* INTPROTO */
2430void 3199void
2431rxvt_process_csi_seq(pR) 3200rxvt_term::process_csi_seq ()
2432{ 3201{
2433 unsigned char ch, priv, i; 3202 unicode_t ch, priv, i;
2434 unsigned int nargs, p; 3203 unsigned int nargs, p;
2435 int n, ndef; 3204 int n, ndef;
2436 int arg[ESC_ARGS]; 3205 int arg[ESC_ARGS];
2437 3206
2438 for (nargs = ESC_ARGS; nargs > 0;) 3207 for (nargs = ESC_ARGS; nargs > 0;)
2439 arg[--nargs] = 0; 3208 arg[--nargs] = 0;
2440 3209
2441 priv = 0; 3210 priv = 0;
3211 ch = cmd_getc ();
3212 if (ch >= '<' && ch <= '?')
3213 { /* '<' '=' '>' '?' */
3214 priv = ch;
2442 ch = rxvt_cmd_getc(aR); 3215 ch = cmd_getc ();
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 } 3216 }
3217
2447/* read any numerical arguments */ 3218 /* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) { 3219 for (n = -1; ch < CSI_ICH; )
3220 {
2449 if (isdigit(ch)) { 3221 if (isdigit (ch))
3222 {
2450 if (n < 0) 3223 if (n < 0)
2451 n = ch - '0'; 3224 n = ch - '0';
2452 else 3225 else
2453 n = n * 10 + ch - '0'; 3226 n = n * 10 + ch - '0';
3227 }
2454 } else if (ch == ';') { 3228 else if (ch == ';')
3229 {
2455 if (nargs < ESC_ARGS) 3230 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n; 3231 arg[nargs++] = n;
2457 n = -1; 3232 n = -1;
2458 } else if (ch == '\b') { 3233 }
2459 rxvt_scr_backspace(aR); 3234 else if (IS_CONTROL (ch))
2460 } else if (ch == C0_ESC) { 3235 process_nonprinting (ch);
2461 rxvt_process_escape_seq(aR); 3236
3237 ch = cmd_getc ();
3238 }
3239
3240 if (ch > CSI_7F)
2462 return; 3241 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468 3242
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS) 3243 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3244 arg[nargs++] = n;
2474 3245
2475 i = ch - CSI_ICH; 3246 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i); 3247 ndef = get_byte_array_bit (csi_defaults, i);
2477 for (p = 0; p < nargs; p++) 3248 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1) 3249 if (arg[p] == -1)
2479 arg[p] = ndef; 3250 arg[p] = ndef;
2480 3251
2481#ifdef DEBUG_CMD 3252#ifdef DEBUG_CMD
2482 fprintf(stderr, "CSI "); 3253 fprintf (stderr, "CSI ");
2483 for (p = 0; p < nargs; p++) 3254 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3255 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch); 3256 fprintf (stderr, "%c\n", ch);
2486#endif 3257#endif
2487 3258
2488/* 3259 /*
2489 * private mode handling 3260 * private mode handling
2490 */ 3261 */
2491 if (priv) { 3262 if (priv)
2492 switch (priv) { 3263 {
2493 case '>': 3264 switch (priv)
3265 {
3266 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */ 3267 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3268 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2496 break; 3269 break;
2497 case '?': 3270 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3271 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3272 process_terminal_mode (ch, priv, nargs, arg);
2500 break; 3273 break;
2501 } 3274 }
2502 return; 3275 return;
2503 } 3276 }
2504 3277
2505 switch (ch) { 3278 switch (ch)
2506/* 3279 {
3280 /*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3281 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2508 */ 3282 */
2509#ifdef PRINTPIPE 3283#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3284 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) { 3285 switch (arg[0])
3286 {
2512 case 0: /* initiate transfer to primary aux device */ 3287 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0); 3288 scr_printscreen (0);
2514 break; 3289 break;
2515 case 5: /* start relay to primary aux device */ 3290 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR); 3291 process_print_pipe ();
3292 break;
3293 }
2517 break; 3294 break;
2518 }
2519 break;
2520#endif 3295#endif
2521 3296
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3297 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3298 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0]; 3299 arg[0] = -arg[0];
2525 /* FALLTHROUGH */ 3300 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3301 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3302 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3303 scr_gotorc (arg[0], 0, RELATIVE);
2529 break; 3304 break;
2530 3305
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3306 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3307 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429 3308#ifdef ISO6429
2534 arg[0] = -arg[0]; 3309 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */ 3310#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1; 3311 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif 3312#endif
2538 /* FALLTHROUGH */ 3313 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3314 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3315 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429 3316#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3317 scr_gotorc (0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */ 3318#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3319 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif 3320#endif
2546 break; 3321 break;
2547 3322
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3323 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0]; 3324 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3325 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3326 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3327 scr_gotorc (arg[0], 0, R_RELATIVE);
2553 break; 3328 break;
2554 3329
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3330 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3331 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3332 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2558 break; 3333 break;
2559 3334
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3335 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3336 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2562 break; 3337 break;
2563 3338
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3339 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 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 */
2566 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);
2567 break; 3342 break;
2568 3343
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3344 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0]; 3345 arg[0] = -arg[0];
2571 /* FALLTHROUGH */ 3346 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3347 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]); 3348 scr_tab (arg[0]);
2574 break; 3349 break;
2575 3350
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3351 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]); 3352 scr_erase_screen (arg[0]);
2578 break; 3353 break;
2579 3354
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3355 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]); 3356 scr_erase_line (arg[0]);
2582 break; 3357 break;
2583 3358
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3359 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3360 scr_insdel_chars (arg[0], INSERT);
2586 break; 3361 break;
2587 3362
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3363 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3364 scr_insdel_lines (arg[0], INSERT);
2590 break; 3365 break;
2591 3366
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3367 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3368 scr_insdel_lines (arg[0], DELETE);
2594 break; 3369 break;
2595 3370
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3371 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3372 scr_insdel_chars (arg[0], ERASE);
2598 break; 3373 break;
2599 3374
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3375 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3376 scr_insdel_chars (arg[0], DELETE);
2602 break; 3377 break;
2603 3378
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3379 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0]; 3380 arg[0] = -arg[0];
2606 /* FALLTHROUGH */ 3381 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3382 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3383 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2609 break; 3384 break;
2610 3385
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3386 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3387 tt_write ((const unsigned char *)VT100_ANS,
2613 (unsigned int)(sizeof(VT100_ANS) - 1)); 3388 (unsigned int) (sizeof (VT100_ANS) - 1));
2614 break; 3389 break;
2615 3390
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3391 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg); 3392 process_sgr_mode (nargs, arg);
2618 break; 3393 break;
2619 3394
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3395 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) { 3396 switch (arg[0])
3397 {
2622 case 5: /* DSR requested */ 3398 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n"); 3399 tt_printf ("\033[0n");
2624 break; 3400 break;
2625 case 6: /* CPR requested */ 3401 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR); 3402 scr_report_position ();
2627 break; 3403 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */ 3404 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3405 if (options & Opt_insecure)
2631 break; 3406 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2632#endif 3407 break;
2633 case 8: /* unofficial extension */ 3408 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3409 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3410 break;
3411 }
2635 break; 3412 break;
2636 }
2637 break;
2638 3413
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3414 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) { 3415 switch (arg[0])
3416 {
2641 case 0: /* char tab stop cleared at active position */ 3417 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0); 3418 scr_set_tab (0);
2643 break; 3419 break;
2644 /* case 1: */ /* line tab stop cleared in active line */ 3420 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */ 3421 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */ 3422 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */ 3423 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */ 3424 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1); 3425 scr_set_tab (-1);
3426 break;
3427 }
2650 break; 3428 break;
2651 }
2652 break;
2653 3429
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3430 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) { 3431 switch (arg[0])
3432 {
2656 case 0: /* char tab stop set at active position */ 3433 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1); 3434 scr_set_tab (1);
2658 break; /* = ESC H */ 3435 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */ 3436 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */ 3437 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0); 3438 scr_set_tab (0);
2662 break; /* = ESC [ 0 g */ 3439 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */ 3440 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */ 3441 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */ 3442 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3443 scr_set_tab (-1);
2667 break; /* = ESC [ 3 g */ 3444 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */ 3445 /* case 6: */ /* all line tab stops are cleared */
2669 } 3446 }
2670 break; 3447 break;
2671 3448
2672 case CSI_RM: /* 8.3.107: RESET MODE */ 3449 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4) 3450 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0); 3451 scr_insert_mode (0);
2675 break; 3452 else if (arg[0] == 20)
3453 priv_modes &= ~PrivMode_LFNL;
3454 break;
2676 3455
2677 case CSI_SM: /* 8.3.126: SET MODE */ 3456 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4) 3457 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1); 3458 scr_insert_mode (1);
2680 break; 3459 else if (arg[0] == 20)
3460 priv_modes |= PrivMode_LFNL;
3461 break;
2681 3462
2682/* 3463 /*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here 3464 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */ 3465 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */ 3466 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1) 3467 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3468 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1]) 3469 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3470 scr_scroll_region (0, MAX_ROWS - 1);
2690 else 3471 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3472 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2692 break; 3473 break;
2693 3474
2694 case CSI_73: 3475 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE); 3476 scr_cursor (SAVE);
2696 break; 3477 break;
2697 case CSI_75: 3478 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE); 3479 scr_cursor (RESTORE);
2699 break; 3480 break;
2700 3481
2701#ifndef NO_FRILLS 3482#if ENABLE_FRILLS
2702 case CSI_74: 3483 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs); 3484 process_window_ops (arg, nargs);
2704 break; 3485 break;
2705#endif 3486#endif
2706 3487
2707 case CSI_78: /* DECREQTPARM */ 3488 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1) 3489 if (arg[0] == 0 || arg[0] == 1)
2709 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);
2710 /* FALLTHROUGH */ 3491 break;
2711 3492
2712 default: 3493 default:
2713 break; 3494 break;
2714 } 3495 }
2715} 3496}
2716/*}}} */ 3497/*}}} */
2717 3498
2718#ifndef NO_FRILLS 3499#if ENABLE_FRILLS
2719/* ARGSUSED */ 3500/* ARGSUSED */
2720/* INTPROTO */
2721void 3501void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3502rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3503{
2724 int x, y; 3504 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3505 XWindowAttributes wattr;
2729 Window wdummy; 3506 Window wdummy;
3507 dDisp;
2730 3508
2731 if (nargs == 0) 3509 if (nargs == 0)
2732 return; 3510 return;
3511
2733 switch (args[0]) { 3512 switch (args[0])
3513 {
2734 /* 3514 /*
2735 * commands 3515 * commands
2736 */ 3516 */
2737 case 1: /* deiconify window */ 3517 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3518 XMapWindow (disp, parent[0]);
2739 break; 3519 break;
2740 case 2: /* iconify window */ 3520 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3521 XIconifyWindow (disp, parent[0], display->screen);
2742 DefaultScreen(R->Xdisplay)); 3522 break;
2743 break;
2744 case 3: /* set position (pixels) */ 3523 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3524 XMoveWindow (disp, parent[0], args[1], args[2]);
2746 break; 3525 break;
2747 case 4: /* set size (pixels) */ 3526 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3527 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3528 break;
2750 case 5: /* raise window */ 3529 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3530 XRaiseWindow (disp, parent[0]);
2752 break; 3531 break;
2753 case 6: /* lower window */ 3532 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3533 XLowerWindow (disp, parent[0]);
2755 break; 3534 break;
2756 case 7: /* refresh window */ 3535 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3536 scr_touch (true);
2758 break; 3537 break;
2759 case 8: /* set size (chars) */ 3538 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3539 set_widthheight ((unsigned int) (args[2] * fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3540 (unsigned int) (args[1] * fheight));
2762 break; 3541 break;
3542
3543 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3544 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3545 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3546 set_widthheight ((unsigned int)width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3547 (unsigned int) (args[1] * fheight));
2767 break; 3548 break;
3549
3550
2768 /* 3551 /*
2769 * reports - some output format copied from XTerm 3552 * reports - some output format copied from XTerm
2770 */ 3553 */
2771 case 11: /* report window state */ 3554 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3555 XGetWindowAttributes (disp, parent[0], &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3556 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3557 break;
2775 case 13: /* report window position */ 3558 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3559 XGetWindowAttributes (disp, parent[0], &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3560 XTranslateCoordinates (disp, parent[0], wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3561 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3562 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3563 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3564 break;
2782 case 14: /* report window size (pixels) */ 3565 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3566 XGetWindowAttributes (disp, parent[0], &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3567 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3568 break;
3569 case 18: /* report text area size (chars) */
3570 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3571 break;
2786 case 18: /* report window size (chars) */ 3572 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3573 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2788 break; 3574 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3575 case 20: /* report icon label */
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3576 {
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3577 char *s;
2793 break; 3578 XGetIconName (disp, parent[0], &s);
3579 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3580 XFree (s);
3581 }
3582 break;
2794 case 21: /* report window title */ 3583 case 21: /* report window title */
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3584 {
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3585 char *s;
2797 break; 3586 XFetchName (disp, parent[0], &s);
2798#endif 3587 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3588 XFree (s);
3589 }
3590 break;
2799 } 3591 }
2800} 3592}
2801#endif 3593#endif
2802 3594
2803/*----------------------------------------------------------------------*/ 3595/*----------------------------------------------------------------------*/
2804/* 3596/*
2805 * get input up until STRING TERMINATOR (or BEL) 3597 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3598 * ends_how is terminator used. returned input must be free()'d
2807 */ 3599 */
2808/* INTPROTO */
2809unsigned char * 3600unsigned char *
2810rxvt_get_to_st(pR_ unsigned char *ends_how) 3601rxvt_term::get_to_st (unicode_t &ends_how)
2811{ 3602{
2812 int seen_esc = 0; /* seen escape? */ 3603 unicode_t ch;
3604 bool seen_esc = false;
2813 unsigned int n = 0; 3605 unsigned int n = 0;
2814 unsigned char *s; 3606 wchar_t string[STRING_MAX];
2815 unsigned char ch, string[STRING_MAX];
2816 3607
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3608 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3609 {
2819 || ch == CHAR_ST 3610 if (seen_esc)
2820 || (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)
2821 break; 3623 break;
2822 if (ch == C0_ESC) { 3624 else if (ch < 0x20)
2823 seen_esc = 1;
2824 continue;
2825 } else if (ch == '\t')
2826 ch = ' '; /* translate '\t' to space */
2827 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2828 return NULL; /* other control character - exit */ 3625 return NULL; /* other control character - exit */
2829 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
2830 string[n++] = ch; 3636 string[n++] = ch;
2831 seen_esc = 0;
2832 } 3637 }
3638
2833 string[n++] = '\0'; 3639 string[n++] = '\0';
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3640
2835 return NULL;
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3641 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3642
2838 return s; 3643 return (unsigned char *)rxvt_wcstombs (string);
2839} 3644}
2840 3645
2841/*----------------------------------------------------------------------*/ 3646/*----------------------------------------------------------------------*/
2842/* 3647/*
2843 * 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)'
2844 */ 3649 */
2845/* INTPROTO */
2846void 3650void
2847rxvt_process_dcs_seq(pR) 3651rxvt_term::process_dcs_seq ()
2848{ 3652{
2849 unsigned char eh, *s; 3653 unsigned char *s;
2850/* 3654 unicode_t eh;
3655
3656 /*
2851 * Not handled yet 3657 * Not handled yet
2852 */ 3658 */
2853 s = rxvt_get_to_st(aR_ &eh); 3659 s = get_to_st (eh);
2854 if (s) 3660 if (s)
2855 free(s); 3661 free (s);
3662
2856 return; 3663 return;
2857} 3664}
2858 3665
2859/*----------------------------------------------------------------------*/ 3666/*----------------------------------------------------------------------*/
2860/* 3667/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3668 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3669 */
2863/* INTPROTO */
2864void 3670void
2865rxvt_process_osc_seq(pR) 3671rxvt_term::process_osc_seq ()
2866{ 3672{
2867 unsigned char ch, eh, *s; 3673 unicode_t ch, eh;
2868 int arg; 3674 int arg;
2869 3675
2870 ch = rxvt_cmd_getc(aR); 3676 ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3677 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3678 arg = arg * 10 + (ch - '0');
2873 3679
2874 if (ch == ';') { 3680 if (ch == ';')
2875 s = rxvt_get_to_st(aR_ &eh);
2876 if (s) {
2877 /*
2878 * rxvt_menubar_dispatch() violates the constness of the string,
2879 * so do it here
2880 */
2881 if (arg == XTerm_Menu)
2882#if 0 /* XXX: currently disabled due to security concerns */
2883 rxvt_menubar_dispatch(aR_ (char *)s);
2884#else
2885 0;
2886#endif
2887 else
2888 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2889 free(s);
2890 }
2891 } 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 }
2892} 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
2893/* 3705/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3706 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2895 * 0 = change iconName/title
2896 * 1 = change iconName
2897 * 2 = change title
2898 * 4 = change color
2899 * 12 = change text color
2900 * 13 = change mouse foreground color
2901 * 17 = change highlight character colour
2902 * 18 = change bold character color
2903 * 19 = change underlined character color
2904 * 46 = change logfile (not implemented)
2905 * 50 = change font
2906 *
2907 * rxvt extensions:
2908 * 10 = menu (may change in future)
2909 * 20 = bg pixmap
2910 * 39 = change default fg color
2911 * 49 = change default bg color
2912 * 55 = dump scrollback buffer and all of screen
2913 */ 3707 */
2914/* EXTPROTO */
2915void 3708void
2916rxvt_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)
2917{ 3710{
2918 int changed = 0; 3711 int changed = 0;
2919 int color; 3712 int color;
2920 char *buf, *name; 3713 char *buf, *name;
3714 bool query = str[0] == '?' && !str[1];
3715 int saveop = op;
3716 dDisp;
2921 3717
2922 assert(str != NULL); 3718 assert (str != NULL);
2923 switch (op) { 3719 switch (op)
3720 {
2924 case XTerm_name: 3721 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3722 set_title (str);
2926 /* FALLTHROUGH */ 3723 /* FALLTHROUGH */
2927 case XTerm_iconName: 3724 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3725 set_icon_name (str);
2929 break; 3726 break;
2930 case XTerm_title: 3727 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3728 set_title (str);
2932 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
2933 case XTerm_Color: 3769 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 3770 for (buf = (char *)str; buf && *buf;)
3771 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 3772 if ((name = strchr (buf, ';')) == NULL)
2936 break; 3773 break;
3774
2937 *name++ = '\0'; 3775 *name++ = '\0';
2938 color = atoi(buf); 3776 color = atoi (buf);
3777
2939 if (color < 0 || color >= TOTAL_COLORS) 3778 if (color < 0 || color >= TOTAL_COLORS)
2940 break; 3779 break;
3780
2941 if ((buf = STRCHR(name, ';')) != NULL) 3781 if ((buf = strchr (name, ';')) != NULL)
2942 *buf++ = '\0'; 3782 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 3783
2944 } 3784 if (name[0] == '?' && !name[1])
2945 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;
2946#ifndef NO_CURSORCOLOR 3800#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 3801 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 3802 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2949 break; 3803 break;
2950#endif 3804#endif
2951 case XTerm_Color_pointer: 3805 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 3806 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2953 break; 3807 break;
3808 case XTerm_Color_pointer_bg:
3809 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3810 break;
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 3811#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD: 3812 case XTerm_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str); 3813 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2957 break; 3814 break;
2958 case XTerm_Color_UL: 3815 case XTerm_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str); 3816 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2960 break; 3817 break;
2961 case XTerm_Color_RV: 3818 case XTerm_Color_RV:
2962 rxvt_set_window_color(aR_ Color_RV, str); 3819 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2963 break; 3820 break;
3821 case URxvt_Color_IT:
3822 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3823 break;
2964#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
2965 3833
2966 case XTerm_Menu:
2967 /*
2968 * rxvt_menubar_dispatch() violates the constness of the string,
2969 * so DON'T do it here
2970 */
2971 break;
2972 case XTerm_Pixmap: 3834 case XTerm_Pixmap:
2973 if (*str != ';') { 3835 if (*str != ';')
3836 {
2974#if XPM_BACKGROUND 3837#if XPM_BACKGROUND
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3838 scale_pixmap (""); /* reset to default scaling */
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3839 set_bgPixmap (str); /* change pixmap */
2977#endif 3840#endif
2978 rxvt_scr_touch(aR_ True); 3841 scr_touch (true);
2979 } 3842 }
2980 while ((str = STRCHR(str, ';')) != NULL) { 3843 while ((str = strchr (str, ';')) != NULL)
2981 str++; 3844 {
3845 str++;
2982#if XPM_BACKGROUND 3846#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str); 3847 changed += scale_pixmap (str);
2984#endif 3848#endif
2985 } 3849 }
2986 if (changed) { 3850
3851 if (changed)
3852 {
2987#ifdef XPM_BACKGROUND 3853#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR); 3854 resize_pixmap ();
2989#endif 3855#endif
2990 rxvt_scr_touch(aR_ True); 3856 scr_touch (true);
2991 } 3857 }
2992 break; 3858 break;
2993 3859
2994 case XTerm_restoreFG: 3860 case XTerm_restoreFG:
2995 rxvt_set_window_color(aR_ Color_fg, str); 3861 set_window_color (Color_fg, str);
2996 break; 3862 break;
2997 case XTerm_restoreBG: 3863 case XTerm_restoreBG:
2998 rxvt_set_window_color(aR_ Color_bg, str); 3864 set_window_color (Color_bg, str);
2999 break; 3865 break;
3866
3000 case XTerm_logfile: 3867 case XTerm_logfile:
3001 break; 3868 // TODO, when secure mode?
3002 case XTerm_font: 3869 break;
3003 rxvt_change_font(aR_ 0, str); 3870
3004 break; 3871#ifdef MENUBAR
3872 case URxvt_Menu:
3873 if (options & Opt_insecure)
3874 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3875 break;
3876#endif
3005#if 0 3877#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 3878 case XTerm_dumpscreen: /* no error notices */
3007 { 3879 {
3008 int fd; 3880 int fd;
3009 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)
3010 rxvt_scr_dump(aR_ fd); 3882 {
3011 close(fd); 3883 scr_dump (fd);
3012 } 3884 close (fd);
3013 } 3885 }
3014 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 (options & 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, (options & 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;
3015#endif 3936#endif
3016 } 3937 }
3017} 3938}
3018/*----------------------------------------------------------------------*/ 3939/*----------------------------------------------------------------------*/
3019 3940
… …
3025 * 's' = save 3946 * 's' = save
3026 * 'r' = restore 3947 * 'r' = restore
3027 * 't' = toggle 3948 * 't' = toggle
3028 * so no need for fancy checking 3949 * so no need for fancy checking
3029 */ 3950 */
3030/* INTPROTO */
3031int 3951int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 3952rxvt_term::privcases (int mode, unsigned long bit)
3033{ 3953{
3034 int state; 3954 int state;
3035 3955
3036 if (mode == 's') { 3956 if (mode == 's')
3037 R->SavedModes |= (R->PrivateModes & bit); 3957 {
3038 return -1; 3958 SavedModes |= (priv_modes & bit);
3039 } else { 3959 return -1;
3960 }
3961 else
3962 {
3040 if (mode == 'r') 3963 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3964 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 3965 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3966 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3044 PrivMode(state, bit); 3967 PrivMode (state, bit);
3045 } 3968 }
3969
3046 return state; 3970 return state;
3047} 3971}
3048 3972
3049/* we're not using priv _yet_ */ 3973/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 3974void
3052rxvt_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)
3053{ 3976{
3054 unsigned int i, j; 3977 unsigned int i, j;
3055 int state; 3978 int state;
3979
3056 static const struct { 3980 static const struct
3981 {
3057 const int argval; 3982 const int argval;
3058 const unsigned long bit; 3983 const unsigned long bit;
3984 }
3985
3059 } argtopriv[] = { 3986 argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 3987 { 1, PrivMode_aplCUR },
3061 { 2, PrivMode_vt52 }, 3988 { 2, PrivMode_vt52 },
3062 { 3, PrivMode_132 }, 3989 { 3, PrivMode_132 },
3063 { 4, PrivMode_smoothScroll }, 3990 { 4, PrivMode_smoothScroll },
3064 { 5, PrivMode_rVideo }, 3991 { 5, PrivMode_rVideo },
3065 { 6, PrivMode_relOrigin }, 3992 { 6, PrivMode_relOrigin },
3066 { 7, PrivMode_Autowrap }, 3993 { 7, PrivMode_Autowrap },
3067 { 9, PrivMode_MouseX10 }, 3994 // 8, bi-directional support mode
3995 { 9, PrivMode_MouseX10 },
3068#ifdef menuBar_esc 3996#ifdef menuBar_esc
3069 { menuBar_esc, PrivMode_menuBar }, 3997 { menuBar_esc, PrivMode_menuBar },
3070#endif 3998#endif
3999 // 18, 19 printing-related
4000 { 25, PrivMode_VisibleCursor },
3071#ifdef scrollBar_esc 4001#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 4002 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 4003#endif
3074 { 25, PrivMode_VisibleCursor }, 4004 { 35, PrivMode_ShiftKeys }, // rxvt extension
3075 { 35, PrivMode_ShiftKeys }, 4005 { 40, PrivMode_132OK },
3076 { 40, PrivMode_132OK }, 4006 // 41 xterm more fixes NYI
3077 { 47, PrivMode_Screen }, 4007 // 45 margin bell NYI
3078 { 66, PrivMode_aplKP }, 4008 // 46 start logging
4009 { 47, PrivMode_Screen },
4010 { 66, PrivMode_aplKP },
3079#ifndef NO_BACKSPACE_KEY 4011#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 4012 { 67, PrivMode_BackSpace },
3081#endif 4013#endif
3082 { 1000, PrivMode_MouseX11 }, 4014 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 4015 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3084 { 1011, PrivMode_Keypress }, 4016 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3085 { 1047, PrivMode_Screen }, 4017 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3086 }; 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 };
3087 4028
3088 if (nargs == 0) 4029 if (nargs == 0)
3089 return; 4030 return;
3090 4031
3091/* make lo/hi boolean */ 4032 /* make lo/hi boolean */
3092 if (mode == 'l') 4033 if (mode == 'l')
3093 mode = 0; /* reset */ 4034 mode = 0; /* reset */
3094 else if (mode == 'h') 4035 else if (mode == 'h')
3095 mode = 1; /* set */ 4036 mode = 1; /* set */
3096 4037
3097 for (i = 0; i < nargs; i++) { 4038 for (i = 0; i < nargs; i++)
4039 {
3098 state = -1; 4040 state = -1;
3099 4041
3100 /* basic handling */ 4042 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4043 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3102 if (argtopriv[j].argval == arg[i]) { 4044 if (argtopriv[j].argval == arg[i])
4045 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4046 state = privcases (mode, argtopriv[j].bit);
3104 break; 4047 break;
3105 } 4048 }
3106 4049
3107 /* extra handling for values with state unkept */ 4050 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 4051 switch (arg[i])
4052 {
3110 case 1048: /* alternative cursor save */ 4053 case 1048: /* alternative cursor save */
3111 if (mode == 0) 4054 case 1049:
3112 rxvt_scr_cursor(aR_ RESTORE); 4055 if (options & Opt_secondaryScreen)
3113 else if (mode == 1) 4056 if (mode == 0)
3114 rxvt_scr_cursor(aR_ SAVE); 4057 scr_cursor (RESTORE);
3115 /* FALLTHROUGH */ 4058 else if (mode == 1)
3116 default: 4059 scr_cursor (SAVE);
3117 continue; /* for(;i;) */ 4060 break;
3118 } 4061 }
3119 4062
4063 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 4064 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 4065 switch (arg[i])
4066 {
3122 /* case 1: - application cursor keys */ 4067 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 4068 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 4069 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 4070 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 4071 * within VT52 mode
3127 */ 4072 */
3128 PrivMode(1, PrivMode_vt52); 4073 PrivMode (1, PrivMode_vt52);
3129 break; 4074 break;
3130 case 3: /* 80/132 */ 4075 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 4076 if (priv_modes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 4077 set_widthheight (((state ? 132 : 80) * fwidth), height);
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4078 break;
3134 (unsigned int)R->TermWin.height);
3135 break;
3136 case 4: /* smooth scrolling */ 4079 case 4: /* smooth scrolling */
3137 if (state) 4080 if (state)
3138 R->Options &= ~Opt_jumpScroll; 4081 options &= ~Opt_jumpScroll;
3139 else 4082 else
3140 R->Options |= Opt_jumpScroll; 4083 options |= Opt_jumpScroll;
3141 break; 4084 break;
3142 case 5: /* reverse video */ 4085 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 4086 scr_rvideo_mode (state);
3144 break; 4087 break;
3145 case 6: /* relative/absolute origins */ 4088 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 4089 scr_relative_origin (state);
3147 break; 4090 break;
3148 case 7: /* autowrap */ 4091 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 4092 scr_autowrap (state);
3150 break; 4093 break;
3151 /* 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 */
3152 case 9: /* X10 mouse reporting */ 4095 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 4096 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 4097 priv_modes &= ~PrivMode_MouseX11;
3155 break; 4098 break;
3156#ifdef menuBar_esc 4099#ifdef menuBar_esc
3157 case menuBar_esc: 4100 case menuBar_esc:
3158#ifdef MENUBAR 4101#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state); 4102 map_menuBar (state);
3160#endif 4103#endif
3161 break; 4104 break;
3162#endif 4105#endif
3163#ifdef scrollBar_esc 4106#ifdef scrollBar_esc
3164 case scrollBar_esc: 4107 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 4108 if (scrollbar_mapping (state))
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 4109 {
3167 rxvt_scr_touch(aR_ True); 4110 resize_all_windows (0, 0, 0);
3168 } 4111 scr_touch (true);
3169 break; 4112 }
4113 break;
3170#endif 4114#endif
3171 case 25: /* visible/invisible cursor */ 4115 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 4116 scr_cursor_visible (state);
3173 break; 4117 break;
3174 /* case 35: - shift keys */ 4118 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 4119 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 4120 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 4121 scr_change_screen (state);
3178 break; 4122 break;
3179 /* case 66: - application key pad */ 4123 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 4124 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 4125 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 4126 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 4127 priv_modes &= ~PrivMode_MouseX10;
3184 break; 4128 break;
3185#if 0 4129#if 0
3186 case 1001: 4130 case 1001:
3187 break; /* X11 mouse highlighting */ 4131 break; /* X11 mouse highlighting */
3188#endif 4132#endif
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 4133 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 4134 if (state)
3191 R->Options &= ~Opt_scrollTtyOutput; 4135 options &= ~Opt_scrollTtyOutput;
3192 else 4136 else
3193 R->Options |= Opt_scrollTtyOutput; 4137 options |= Opt_scrollTtyOutput;
3194 break; 4138 break;
3195 case 1011: /* scroll to bottom on key press */ 4139 case 1011: /* scroll to bottom on key press */
3196 if (state) 4140 if (state)
3197 R->Options |= Opt_scrollTtyKeypress; 4141 options |= Opt_scrollTtyKeypress;
3198 else 4142 else
3199 R->Options &= ~Opt_scrollTtyKeypress; 4143 options &= ~Opt_scrollTtyKeypress;
3200 break; 4144 break;
3201 case 1047: /* secondary screen w/ clearing */ 4145 case 1047: /* secondary screen w/ clearing last */
4146 if (options & Opt_secondaryScreen)
3202 if (R->current_screen != PRIMARY) 4147 if (current_screen != PRIMARY)
3203 rxvt_scr_erase_screen(aR_ 2); 4148 scr_erase_screen (2);
3204 rxvt_scr_change_screen(aR_ state); 4149 scr_change_screen (state);
3205 /* FALLTHROUGH */ 4150 break;
3206 default: 4151 case 1049: /* secondary screen w/ clearing first */
3207 break; 4152 scr_change_screen (state);
3208 } 4153 if (options & Opt_secondaryScreen)
4154 if (current_screen != PRIMARY)
4155 scr_erase_screen (2);
4156 break;
4157 default:
4158 break;
4159 }
3209 } 4160 }
3210} 4161}
3211/*}}} */ 4162/*}}} */
3212 4163
3213/*{{{ process sgr sequences */ 4164/*{{{ process sgr sequences */
3214/* INTPROTO */
3215void 4165void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4166rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 4167{
3218 unsigned int i; 4168 unsigned int i;
3219 short rendset; 4169 short rendset;
3220 int rendstyle; 4170 int rendstyle;
3221 4171
3222 if (nargs == 0) { 4172 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 4173 {
4174 scr_rendition (0, ~RS_None);
4175 return;
4176 }
4177
3226 for (i = 0; i < nargs; i++) { 4178 for (i = 0; i < nargs; i++)
4179 {
3227 rendset = -1; 4180 rendset = -1;
3228 switch (arg[i]) { 4181 switch (arg[i])
3229 case 0: 4182 {
4183 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 4184 rendset = 0, rendstyle = ~RS_None;
3231 break; 4185 break;
3232 case 1: 4186 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 4187 rendset = 1, rendstyle = RS_Bold;
3234 break; 4188 break;
3235 case 4: 4189 //case 2: // low intensity
4190 case 3:
4191 rendset = 1, rendstyle = RS_Italic;
4192 break;
4193 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 4194 rendset = 1, rendstyle = RS_Uline;
3237 break; 4195 break;
3238 case 5: 4196 case 5: // slowly blinking
4197 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 4198 rendset = 1, rendstyle = RS_Blink;
3240 break; 4199 break;
3241 case 7: 4200 //case 6: // scoansi light background
4201 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 4202 rendset = 1, rendstyle = RS_RVid;
3243 break; 4203 break;
3244 case 22: 4204 case 8:
4205 // invisible. NYI
4206 break;
4207 //case 9: // crossed out
4208 //case 10: // scoansi acs off, primary font
4209 //case 11: // scoansi acs on, first alt font
4210 //case 12: // scoansi acs on, |0x80, second alt font
4211 //...
4212 //case 19: // ninth alt font
4213 //case 20: // gothic
4214 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3245 rendset = 0, rendstyle = RS_Bold; 4215 rendset = 0, rendstyle = RS_Bold;
3246 break; 4216 break;
3247 case 24: 4217 case 22: // normal intensity
4218 rendset = 0, rendstyle = RS_Bold;
4219 break;
4220 case 23: // disable italic
4221 rendset = 0, rendstyle = RS_Italic;
4222 break;
4223 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 4224 rendset = 0, rendstyle = RS_Uline;
3249 break; 4225 break;
3250 case 25: 4226 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 4227 rendset = 0, rendstyle = RS_Blink;
3252 break; 4228 break;
3253 case 27: 4229 case 26: // variable spacing (iso 8613)
4230 rendset = 0, rendstyle = RS_Blink;
4231 break;
4232 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 4233 rendset = 0, rendstyle = RS_RVid;
3255 break; 4234 break;
3256 } 4235 //case 28: // visible. NYI
4236 //case 29: // not crossed-out
4237 }
4238
3257 if (rendset != -1) { 4239 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 4240 {
4241 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 4242 continue; /* for (;i;) */
3260 } 4243 }
3261 4244
3262 switch (arg[i]) { 4245 switch (arg[i])
3263 case 30: 4246 {
4247 case 30:
3264 case 31: /* set fg color */ 4248 case 31: /* set fg color */
3265 case 32: 4249 case 32:
3266 case 33: 4250 case 33:
3267 case 34: 4251 case 34:
3268 case 35: 4252 case 35:
3269 case 36: 4253 case 36:
3270 case 37: 4254 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4255 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 4256 break;
3273 break; 4257 case 38: // set fg color, ISO 8613-6
3274#ifdef TTY_256COLOR
3275 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 4258 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4259 {
3278 Color_fg); 4260 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 4261 i += 2;
3280 } 4262 }
3281 break; 4263 break;
3282#endif
3283 case 39: /* default fg */ 4264 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 4265 scr_color (Color_fg, Color_fg);
3285 break; 4266 break;
3286 4267
3287 case 40: 4268 case 40:
3288 case 41: /* set bg color */ 4269 case 41: /* set bg color */
3289 case 42: 4270 case 42:
3290 case 43: 4271 case 43:
3291 case 44: 4272 case 44:
3292 case 45: 4273 case 45:
3293 case 46: 4274 case 46:
3294 case 47: 4275 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4276 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 4277 break;
3297 break; 4278 case 48: // set bg color, ISO 8613-6
3298#ifdef TTY_256COLOR
3299 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 4279 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4280 {
3302 Color_bg); 4281 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 4282 i += 2;
3304 } 4283 }
3305 break; 4284 break;
3306#endif
3307 case 49: /* default bg */ 4285 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 4286 scr_color (Color_bg, Color_bg);
3309 break; 4287 break;
4288
4289 //case 50: // not variable spacing
3310 4290
3311#ifndef NO_BRIGHTCOLOR 4291#ifndef NO_BRIGHTCOLOR
3312 case 90: 4292 case 90:
3313 case 91: /* set bright fg color */ 4293 case 91: /* set bright fg color */
3314 case 92: 4294 case 92:
3315 case 93: 4295 case 93:
3316 case 94: 4296 case 94:
3317 case 95: 4297 case 95:
3318 case 96: 4298 case 96:
3319 case 97: 4299 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4300 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3321 Color_fg); 4301 break;
3322 break; 4302 case 100:
3323 case 100:
3324 case 101: /* set bright bg color */ 4303 case 101: /* set bright bg color */
3325 case 102: 4304 case 102:
3326 case 103: 4305 case 103:
3327 case 104: 4306 case 104:
3328 case 105: 4307 case 105:
3329 case 106: 4308 case 106:
3330 case 107: 4309 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4310 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3332 Color_bg); 4311 break;
3333 break;
3334#endif 4312#endif
3335 } 4313
4314 }
3336 } 4315 }
3337} 4316}
3338/*}}} */ 4317/*}}} */
3339 4318
3340/*{{{ process Rob Nation's own graphics mode sequences */ 4319/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void 4320void
3343rxvt_process_graphics(pR) 4321rxvt_term::process_graphics ()
3344{ 4322{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4323 unicode_t ch, cmd = cmd_getc ();
3346 4324
3347#ifndef RXVT_GRAPHICS 4325 if (cmd == 'Q')
3348 if (cmd == 'Q') { /* query graphics */ 4326 { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4327 tt_printf ("\033G0\012"); /* no graphics */
3350 return; 4328 return;
3351 } 4329 }
3352/* swallow other graphics sequences until terminating ':' */ 4330 /* swallow other graphics sequences until terminating ':' */
3353 do 4331 do
3354 ch = rxvt_cmd_getc(aR); 4332 ch = cmd_getc ();
3355 while (ch != ':'); 4333 while (ch != ':');
3356#else
3357 unsigned int nargs;
3358 int args[NGRX_PTS];
3359 unsigned char *text = NULL;
3360
3361 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3363 return;
3364 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg;
3367
3368 ch = rxvt_cmd_getc(aR);
3369 neg = (ch == '-');
3370 if (neg || ch == '+')
3371 ch = rxvt_cmd_getc(aR);
3372
3373 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3374 args[nargs] = args[nargs] * 10 + (ch - '0');
3375 if (neg)
3376 args[nargs] = -args[nargs];
3377
3378 nargs++;
3379 args[nargs] = 0;
3380 if (ch != ';')
3381 break;
3382 }
3383
3384 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4];
3386
3387 text = rxvt_malloc((len + 1) * sizeof(char));
3388
3389 if (text != NULL) {
3390 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0';
3393 }
3394 }
3395 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3396#endif
3397} 4334}
3398/*}}} */ 4335/*}}} */
3399 4336
3400/* ------------------------------------------------------------------------- */ 4337/* ------------------------------------------------------------------------- */
3401 4338
3402/* 4339/*
3403 * Send printf() formatted output to the command. 4340 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 4341 * Only use for small amounts of data.
3405 */ 4342 */
3406/* EXTPROTO */
3407void 4343void
3408rxvt_tt_printf(pR_ const char *fmt,...) 4344rxvt_term::tt_printf (const char *fmt,...)
3409{ 4345{
3410 va_list arg_ptr; 4346 va_list arg_ptr;
3411 unsigned char buf[256]; 4347 unsigned char buf[256];
3412 4348
3413 va_start(arg_ptr, fmt); 4349 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 4350 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 4351 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4352 tt_write (buf, strlen (buf));
3417} 4353}
3418 4354
3419/* ---------------------------------------------------------------------- */ 4355/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * Write data to the pty as typed by the user, pasted with the mouse, 4356/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 4357 * or generated by us in response to a query ESC sequence.
3425 */ 4358 */
3426/* EXTPROTO */ 4359const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4360
3427void 4361void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4362rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3429{ 4363{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4364 if (v_buflen == 0)
3431 int riten;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437
3438 if (R->v_bufstr == NULL && len > 0) {
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3441 v_bufend = v_buffer + p;
3442 } else {
3443 v_buffer = R->v_buffer;
3444 v_bufstr = R->v_bufstr;
3445 v_bufptr = R->v_bufptr;
3446 v_bufend = R->v_bufend;
3447 } 4365 {
4366 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3448 4367
3449 /* 4368 if ((unsigned int)written == len)
3450 * Append to the block we already have. Always doing this simplifies the 4369 return;
3451 * code, and isn't too bad, either. If this is a short block, it isn't 4370
3452 * too expensive, and if this is a long block, we won't be able to write 4371 data += written;
3453 * it all anyway. 4372 len -= written;
3454 */
3455 if (len > 0) {
3456 if (v_bufend < v_bufptr + len) { /* run out of room */
3457 if (v_bufstr != v_buffer) {
3458 /* there is unused space, move everything down */
3459 MEMMOVE(v_buffer, v_bufstr,
3460 (unsigned int)(v_bufptr - v_bufstr));
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 4373 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 4374
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4375 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3472 /* save across realloc */ 4376
3473 if (v_buffer) { 4377 memcpy (v_buffer + v_buflen, data, len);
3474 v_bufstr = v_buffer; 4378 v_buflen += len;
3475 v_bufptr = v_buffer + size; 4379
3476 v_bufend = v_buffer + reallocto; 4380 pty_ev.set (EVENT_READ | EVENT_WRITE);
3477 } else { /* no memory: ignore entire write request */ 4381}
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 4382
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 4383void rxvt_term::pty_write ()
3480 } 4384{
4385 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4386
4387 if (written > 0)
4388 {
4389 v_buflen -= written;
4390
4391 if (v_buflen == 0)
4392 {
4393 free (v_buffer);
4394 v_buffer = 0;
4395 v_buflen = 0;
4396
4397 pty_ev.set (EVENT_READ);
4398 return;
4399 }
4400
4401 memmove (v_buffer, v_buffer + written, v_buflen);
3481 } 4402 }
3482 } 4403 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4404 pty_ev.set (EVENT_READ);
3484 MEMCPY(v_bufptr, d, len);
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 4405}
4406
3535/*----------------------- end-of-file (C source) -----------------------*/ 4407/*----------------------- end-of-file (C source) -----------------------*/
3536 4408

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