ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.225 by root, Sun Jan 1 13:35:14 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
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#if HAVE_SCHED_YIELD
54# include <sched.h>
55#endif
56
57#ifdef KEYSYM_RESOURCE
58# include "keyboard.h"
59#endif
60
61#include <csignal>
62
53/*----------------------------------------------------------------------*/ 63/*----------------------------------------------------------------------*/
54 64
65#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
66
67// exception thrown when the command parser runs out of input data
68class out_of_input { } out_of_input;
69
70#if ENABLE_FRILLS || ISO_14755
71
72#define ISO_14755_STARTED 0x80000000UL
73#define ISO_14755_51 0x40000000UL // basic (section 5.1)
74#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
75#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
76#define ISO_14755_MASK 0x0fffffffUL
77
78#if ISO_14755
79static unsigned short iso14755_symtab[] = {
80 // keysym, unicode
81 XK_Left, 0x2190,
82 XK_KP_Left, 0x2190,
83 XK_Up, 0x2191,
84 XK_KP_Up, 0x2191,
85 XK_Right, 0x2192,
86 XK_KP_Right, 0x2192,
87 XK_Down, 0x2193,
88 XK_KP_Down, 0x2193,
89 XK_Linefeed, 0x21b4,
90 XK_Return, 0x21b5,
91 XK_KP_Enter, 0x21b5,
92
93 XK_Prior, 0x21de,
94 XK_Next, 0x21df,
95 XK_Tab, 0x21e5,
96 XK_ISO_Left_Tab, 0x21e6,
97 XK_Shift_L, 0x21e7,
98 XK_Shift_R, 0x21e7,
99
100 XK_Shift_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_ISO_Lock, 0x21eb,
103 XK_Caps_Lock, 0x21ec,
104 XK_Num_Lock, 0x21ed,
105 XK_ISO_Level3_Shift, 0x21ee,
106 XK_ISO_Level3_Lock, 0x21ef,
107 XK_ISO_Group_Lock, 0x21f0,
108 XK_Home, 0x21f1,
109 XK_End, 0x21f2,
110
111 XK_Execute, 0x2318,
112 XK_Begin, 0x2320,
113 XK_Delete, 0x2326,
114 XK_Clear, 0x2327,
115 XK_BackSpace, 0x232b,
116 XK_Insert, 0x2380,
117 XK_Control_L, 0x2388,
118 XK_Control_R, 0x2388,
119 XK_Pause, 0x2389,
120 XK_Break, 0x238a,
121 XK_Escape, 0x238b,
122 XK_Undo, 0x238c,
123 XK_Print, 0x2399,
124
125 XK_space, 0x2423,
126
127#ifdef XK_KP_Begin
128 XK_KP_Prior, 0x21de,
129 XK_KP_Next, 0x21df,
130 XK_KP_Begin, 0x2320,
131 XK_KP_Insert, 0x2380,
132 XK_KP_Delete, 0x2326,
133 XK_KP_Space, 0x2422,
134#endif
135 0,
136};
137
138void
139rxvt_term::iso14755_54 (int x, int y)
140{
141 x = Pixel2Col (x);
142 y = Pixel2Row (y);
143
144 if (!IN_RANGE_EXC (x, 0, ncol)
145 || !IN_RANGE_EXC (y, 0, nrow))
146 return;
147
148 for (;;)
149 {
150 const line_t &l = ROW(y - view_start);
151
152 text_t t = l.t[x];
153
154 if (t != NOCHAR || !x)
155 {
156 iso14755_51 (l.t[x], l.r[x], x, y);
157 iso14755buf = ISO_14755_54;
158 break;
159 }
160
161 x--;
162 }
163}
164
165void
166rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
167{
168 rxvt_fontset *fs = FONTSET (r);
169 rxvt_font *f = (*fs)[fs->find_font (ch)];
170 wchar_t *chr, *alloc, ch2, *fname;
171 int len;
172
173 fname = rxvt_utf8towcs (f->name);
174
175# if ENABLE_COMBINING
176 if (IS_COMPOSE (ch))
177 {
178 len = rxvt_composite.expand (ch, 0);
179 alloc = chr = new wchar_t[len];
180 rxvt_composite.expand (ch, chr);
181 }
182 else
183# endif
184 {
185 ch2 = ch;
186
187 alloc = 0;
188 chr = &ch2;
189 len = 1;
190 }
191
192 char attr[80]; // plenty
193
194 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
195 (int)r,
196 fgcolor_of (r), bgcolor_of (r),
197 r & RS_Bold ? " bold" : "",
198 r & RS_Italic ? " italic" : "",
199 r & RS_Blink ? " blink" : "",
200 r & RS_RVid ? " rvid" : "",
201 r & RS_Uline ? " uline" : "",
202 r & RS_Careful ? " careful" : "");
203
204 int width = wcswidth (fname, wcslen (fname));
205
206 max_it (width, 8+5); // for char + hey
207 max_it (width, strlen (attr));
208
209 if (y >= 0)
210 {
211 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
212 x = 0;
213 }
214
215 scr_overlay_new (x, y, width, len + 2);
216
217 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
218
219 for (int y = 0; y < len; y++)
220 {
221 char buf[9];
222
223 ch = *chr++;
224
225 sprintf (buf, "%8x", ch);
226 scr_overlay_set (0, y, buf);
227 scr_overlay_set (9, y, '=');
228# if !UNICODE3
229 if (ch >= 0x10000)
230 ch = 0xfffd;
231# endif
232 scr_overlay_set (11, y, ch, r);
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236 scr_overlay_set (0, len , attr);
237 scr_overlay_set (0, len + 1, fname);
238
239 free (fname);
240
241# if ENABLE_COMBINING
242 if (alloc)
243 delete [] alloc;
244# endif
245}
246#endif
247
248void
249rxvt_term::commit_iso14755 ()
250{
251 wchar_t ch[2];
252
253 ch[0] = iso14755buf & ISO_14755_MASK;
254 ch[1] = 0;
255
256 if (iso14755buf & ISO_14755_51)
257 {
258 char mb[16];
259 int len;
260
261 // allow verbatim 0-bytes and control-bytes to be entered
262 if (ch[0] >= 0x20)
263 len = wcstombs (mb, ch, 16);
264 else
265 {
266 mb[0] = ch[0];
267 len = 1;
268 }
269
270 if (len > 0)
271 tt_write ((unsigned char *)mb, len);
272 else
273 scr_bell ();
274 }
275
276 iso14755buf = 0;
277}
278
279int
280rxvt_term::hex_keyval (XKeyEvent &ev)
281{
282 // check wether this event corresponds to a hex digit
283 // if the modifiers had not been pressed.
284 for (int index = 0; index < 8; index++)
285 {
286 KeySym k = XLookupKeysym (&ev, index);
287
288 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
289 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
290 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
291 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
292 }
293
294 return -1;
295}
296#endif
297
55/*{{{ Convert the keypress event into a string */ 298/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 299void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 300rxvt_term::lookup_key (XKeyEvent &ev)
59{ 301{
60 int ctrl, meta, shft, len; 302 int ctrl, meta, shft, len;
61 unsigned int newlen; 303 unsigned int newlen;
62 KeySym keysym; 304 KeySym keysym;
63#ifdef DEBUG_CMD 305#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 306 static int debug_key = 1; /* accessible by a debugger only */
65#endif 307#endif
308 int valid_keysym;
309 unsigned char kbuf[KBUFSZ];
310
311 /*
312 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
313 * escape sequence to toggle the Keypad.
314 *
315 * Always permit `shift' to override the current setting
316 */
317 shft = ev.state & ShiftMask;
318 ctrl = ev.state & ControlMask;
319 meta = ev.state & ModMetaMask;
320
321 if (numlock_state || (ev.state & ModNumLockMask))
322 {
323 numlock_state = (ev.state & ModNumLockMask);
324 PrivMode ((!numlock_state), PrivMode_aplKP);
325 }
326
327 kbuf[0] = 0;
328
66#ifdef USE_XIM 329#ifdef USE_XIM
67 int valid_keysym; 330 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 } 331 {
84#ifdef USE_XIM 332 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 333
88 kbuf[0] = '\0'; 334#if 0
89#ifdef X_HAVE_UTF8_STRING 335#ifdef X_HAVE_UTF8_STRING
336 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 337 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 338 KBUFSZ, &keysym, &status_return);
339 else
340#endif
341#endif
342 {
343 wchar_t wkbuf[KBUFSZ + 1];
344
345 // the XOpenIM manpage lies about hardcoding the locale
346 // at the point of XOpenIM, so temporarily switch locales
347 if (rs[Rs_imLocale])
348 SET_LOCALE (rs[Rs_imLocale]);
349
350 // assume wchar_t == unicode or better
351 len = XwcLookupString (Input_Context, &ev, wkbuf,
352 KBUFSZ, &keysym, &status_return);
353
354 if (rs[Rs_imLocale])
355 SET_LOCALE (locale);
356
357 if (status_return == XLookupChars
358 || status_return == XLookupBoth)
359 {
360 /* make sure the user can type ctrl-@, i.e. NUL */
361 if (len == 1 && *wkbuf == 0)
362 {
363 kbuf[0] = 0;
364 len = 1;
365 }
366 else
367 {
368 wkbuf[len] = 0;
369 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
370 if (len < 0)
371 len = 0;
372 }
373 }
374 else
375 len = 0;
376 }
377
378 valid_keysym = status_return == XLookupKeySym
379 || status_return == XLookupBoth;
380 }
381 else
382#endif
383 {
384 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
385 valid_keysym = keysym != NoSymbol;
386 }
387
388 if (valid_keysym)
389 {
390#ifdef KEYSYM_RESOURCE
391 if (keyboard->dispatch (this, keysym, ev.state))
392 return;
393#endif
394
395 if (saveLines)
396 {
397#ifdef UNSHIFTED_SCROLLKEYS
398 if (!ctrl && !meta)
92#else 399#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 400 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 401#endif
96 valid_keysym = ((status_return == XLookupKeySym) 402 {
97 || (status_return == XLookupBoth)); 403 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 */
119 404
120#ifdef USE_XIM 405#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 406 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 407#else
129 if (meta) { 408 lnsppg = nrow * 4 / 5;
409#endif
410 if (keysym == XK_Prior)
411 {
412 scr_page (UP, lnsppg);
413 return;
414 }
415 else if (keysym == XK_Next)
416 {
417 scr_page (DN, lnsppg);
418 return;
419 }
420 }
421#ifdef SCROLL_ON_UPDOWN_KEYS
422 if (IS_SCROLL_MOD)
423 {
424 if (keysym == XK_Up)
425 {
426 scr_page (UP, 1);
427 return;
428 }
429 else if (keysym == XK_Down)
430 {
431 scr_page (DN, 1);
432 return;
433 }
434 }
435#endif
436#ifdef SCROLL_ON_HOMEEND_KEYS
437 if (IS_SCROLL_MOD)
438 {
439 if (keysym == XK_Home)
440 {
441 scr_move_to (0, 1);
442 return;
443 }
444 else if (keysym == XK_End)
445 {
446 scr_move_to (1, 0);
447 return;
448 }
449 }
450#endif
451 }
452
453 if (shft)
454 {
455 /* Shift + F1 - F10 generates F11 - F20 */
456 if (keysym >= XK_F1 && keysym <= XK_F10)
457 {
458 keysym += (XK_F11 - XK_F1);
459 shft = 0; /* turn off Shift */
460 }
461 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
462 {
463 switch (keysym)
464 {
465 /* normal XTerm key bindings */
466 case XK_Insert: /* Shift+Insert = paste mouse selection */
467 selection_request (ev.time, 0, 0);
468 return;
469#if TODO
470 /* rxvt extras */
471 case XK_KP_Add: /* Shift+KP_Add = bigger font */
472 change_font (FONT_UP);
473 return;
474 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
475 change_font (FONT_DN);
476 return;
477#endif
478 }
479 }
480 }
481
482#if ENABLE_FRILLS || ISO_14755
483 // ISO 14755 support
484 if (shft && ctrl)
485 {
486 int hv;
487
488 if (iso14755buf & ISO_14755_51
489 && (keysym == XK_space || keysym == XK_KP_Space
490 || keysym == XK_Return || keysym == XK_KP_Enter))
491 {
492 commit_iso14755 ();
493 iso14755buf = ISO_14755_51;
494# if ISO_14755
495 iso14755_51 (0);
130# endif 496# endif
131 if (keysym == R->ks_bigfont) { 497 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 498 }
133 return; 499 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 500 {
135 rxvt_change_font(aR_ 0, FONT_DN); 501 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 502 | hv | ISO_14755_51;
137 } 503# if ISO_14755
138 } 504 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 505# 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; 506 return;
745
746 continue;
747 } 507 }
748 else 508 else
749 { 509 {
750 s.cnt = 0; 510# if ENABLE_OVERLAY
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 511 scr_overlay_off ();
512# endif
513 iso14755buf = 0;
752 } 514 }
753 } 515 }
516 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
517 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
518 if (!(iso14755buf & ISO_14755_STARTED))
519 {
520 iso14755buf |= ISO_14755_STARTED;
521# if ENABLE_OVERLAY
522 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
523 scr_overlay_set (0, 0, "ISO 14755 mode");
524# endif
525 }
526#endif
754 527
755 if ((ch & 0xc0) == 0xc0) 528#ifdef PRINTPIPE
529 if (keysym == XK_Print)
530 {
531 scr_printscreen (ctrl | shft);
532 return;
756 { 533 }
757 cmdbuf_ptr++; 534#endif
758 535
759 /* first byte */ 536 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
760 s.orig = ch; /* for broken encodings */ 537 {
538 {
539 newlen = 1;
540 switch (keysym)
541 {
542#ifndef NO_BACKSPACE_KEY
543 case XK_BackSpace:
544 if (priv_modes & PrivMode_HaveBackSpace)
545 {
546 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
547 ^ !!ctrl) ? '\b' : '\177';
548 kbuf[1] = '\0';
549 }
550 else
551 strcpy (kbuf, key_backspace);
552 break;
553#endif
554#ifndef NO_DELETE_KEY
555# ifdef XK_KP_Prior
556 case XK_KP_Delete:
557 /* allow shift to override */
558 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
559 {
560 strcpy (kbuf, "\033On");
561 break;
562 }
563 /* FALLTHROUGH */
564# endif
565 case XK_Delete:
566 strcpy (kbuf, key_delete);
567 break;
568#endif
569 case XK_Tab:
570 if (shft)
571 strcpy (kbuf, "\033[Z");
572 else
573 {
574#ifdef CTRL_TAB_MAKES_META
575 if (ctrl)
576 meta = 1;
577#endif
578#ifdef MOD4_TAB_MAKES_META
579 if (ev.state & Mod4Mask)
580 meta = 1;
581#endif
582 newlen = 0;
583 }
584 break;
585
586#ifdef XK_KP_Left
587 case XK_KP_Up: /* \033Ox or standard */
588 case XK_KP_Down: /* \033Or or standard */
589 case XK_KP_Right: /* \033Ov or standard */
590 case XK_KP_Left: /* \033Ot or standard */
591 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
592 {
593 strcpy (kbuf, "\033OZ");
594 kbuf[2] = "txvr"[keysym - XK_KP_Left];
595 break;
596 }
597 else
598 /* translate to std. cursor key */
599 keysym = XK_Left + (keysym - XK_KP_Left);
600 /* FALLTHROUGH */
601#endif
602 case XK_Up: /* "\033[A" */
603 case XK_Down: /* "\033[B" */
604 case XK_Right: /* "\033[C" */
605 case XK_Left: /* "\033[D" */
606 strcpy (kbuf, "\033[Z");
607 kbuf[2] = "DACB"[keysym - XK_Left];
608 /* do Shift first */
609 if (shft)
610 kbuf[2] = "dacb"[keysym - XK_Left];
611 else if (ctrl)
612 {
613 kbuf[1] = 'O';
614 kbuf[2] = "dacb"[keysym - XK_Left];
615 }
616 else if (priv_modes & PrivMode_aplCUR)
617 kbuf[1] = 'O';
618 break;
619
620#ifndef UNSHIFTED_SCROLLKEYS
621# ifdef XK_KP_Prior
622 case XK_KP_Prior:
623 /* allow shift to override */
624 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
625 {
626 strcpy (kbuf, "\033Oy");
627 break;
628 }
629 /* FALLTHROUGH */
630# endif
631 case XK_Prior:
632 strcpy (kbuf, "\033[5~");
633 break;
634# ifdef XK_KP_Next
635 case XK_KP_Next:
636 /* allow shift to override */
637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
638 {
639 strcpy (kbuf, "\033Os");
640 break;
641 }
642 /* FALLTHROUGH */
643# endif
644 case XK_Next:
645 strcpy (kbuf, "\033[6~");
646 break;
647#endif
648 case XK_KP_Enter:
649 /* allow shift to override */
650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
651 {
652 strcpy (kbuf, "\033OM");
653 break;
654 }
655
656 /* FALLTHROUGH */
657
658 case XK_Return:
659 if (priv_modes & PrivMode_LFNL)
660 {
661 kbuf[0] = '\015';
662 kbuf[1] = '\012';
663 kbuf[2] = '\0';
664 }
665 else
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\0';
669 }
670 break;
671
672#ifdef XK_KP_Begin
673 case XK_KP_Begin:
674 strcpy (kbuf, "\033Ou");
675 break;
676
677#endif
678 case XK_KP_F1: /* "\033OP" */
679 case XK_KP_F2: /* "\033OQ" */
680 case XK_KP_F3: /* "\033OR" */
681 case XK_KP_F4: /* "\033OS" */
682 strcpy (kbuf, "\033OP");
683 kbuf[2] += (keysym - XK_KP_F1);
684 break;
685
686 case XK_KP_Multiply: /* "\033Oj" : "*" */
687 case XK_KP_Add: /* "\033Ok" : "+" */
688 case XK_KP_Separator: /* "\033Ol" : "," */
689 case XK_KP_Subtract: /* "\033Om" : "-" */
690 case XK_KP_Decimal: /* "\033On" : "." */
691 case XK_KP_Divide: /* "\033Oo" : "/" */
692 case XK_KP_0: /* "\033Op" : "0" */
693 case XK_KP_1: /* "\033Oq" : "1" */
694 case XK_KP_2: /* "\033Or" : "2" */
695 case XK_KP_3: /* "\033Os" : "3" */
696 case XK_KP_4: /* "\033Ot" : "4" */
697 case XK_KP_5: /* "\033Ou" : "5" */
698 case XK_KP_6: /* "\033Ov" : "6" */
699 case XK_KP_7: /* "\033Ow" : "7" */
700 case XK_KP_8: /* "\033Ox" : "8" */
701 case XK_KP_9: /* "\033Oy" : "9" */
702 /* allow shift to override */
703 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
704 {
705 strcpy (kbuf, "\033Oj");
706 kbuf[2] += (keysym - XK_KP_Multiply);
707 }
708 else
709 {
710 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
711 kbuf[1] = '\0';
712 }
713 break;
714
715 case XK_Find:
716 strcpy (kbuf, "\033[1~");
717 break;
718
719#ifdef XK_KP_End
720 case XK_KP_Insert:
721 /* allow shift to override */
722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
723 {
724 strcpy (kbuf, "\033Op");
725 break;
726 }
727 /* FALLTHROUGH */
728#endif
729 case XK_Insert:
730 strcpy (kbuf, "\033[2~");
731 break;
732#ifdef DXK_Remove /* support for DEC remove like key */
733 case DXK_Remove:
734 /* FALLTHROUGH */
735#endif
736 case XK_Execute:
737 strcpy (kbuf, "\033[3~");
738 break;
739 case XK_Select:
740 strcpy (kbuf, "\033[4~");
741 break;
742#ifdef XK_KP_End
743 case XK_KP_End:
744 /* allow shift to override */
745 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
746 {
747 strcpy (kbuf, "\033Oq");
748 break;
749 }
750 /* FALLTHROUGH */
751#endif
752 case XK_End:
753 strcpy (kbuf, KS_END);
754 break;
755#ifdef XK_KP_Home
756 case XK_KP_Home:
757 /* allow shift to override */
758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
759 {
760 strcpy (kbuf, "\033Ow");
761 break;
762 }
763 /* FALLTHROUGH */
764#endif
765 case XK_Home:
766 strcpy (kbuf, KS_HOME);
767 break;
768
769#define FKEY(n, fkey) \
770 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
771
772 case XK_F1: /* "\033[11~" */
773 case XK_F2: /* "\033[12~" */
774 case XK_F3: /* "\033[13~" */
775 case XK_F4: /* "\033[14~" */
776 case XK_F5: /* "\033[15~" */
777 FKEY (11, XK_F1);
778 break;
779 case XK_F6: /* "\033[17~" */
780 case XK_F7: /* "\033[18~" */
781 case XK_F8: /* "\033[19~" */
782 case XK_F9: /* "\033[20~" */
783 case XK_F10: /* "\033[21~" */
784 FKEY (17, XK_F6);
785 break;
786 case XK_F11: /* "\033[23~" */
787 case XK_F12: /* "\033[24~" */
788 case XK_F13: /* "\033[25~" */
789 case XK_F14: /* "\033[26~" */
790 FKEY (23, XK_F11);
791 break;
792 case XK_F15: /* "\033[28~" */
793 case XK_F16: /* "\033[29~" */
794 FKEY (28, XK_F15);
795 break;
796 case XK_Help: /* "\033[28~" */
797 FKEY (28, XK_Help);
798 break;
799 case XK_Menu: /* "\033[29~" */
800 FKEY (29, XK_Menu);
801 break;
802 case XK_F17: /* "\033[31~" */
803 case XK_F18: /* "\033[32~" */
804 case XK_F19: /* "\033[33~" */
805 case XK_F20: /* "\033[34~" */
806 case XK_F21: /* "\033[35~" */
807 case XK_F22: /* "\033[36~" */
808 case XK_F23: /* "\033[37~" */
809 case XK_F24: /* "\033[38~" */
810 case XK_F25: /* "\033[39~" */
811 case XK_F26: /* "\033[40~" */
812 case XK_F27: /* "\033[41~" */
813 case XK_F28: /* "\033[42~" */
814 case XK_F29: /* "\033[43~" */
815 case XK_F30: /* "\033[44~" */
816 case XK_F31: /* "\033[45~" */
817 case XK_F32: /* "\033[46~" */
818 case XK_F33: /* "\033[47~" */
819 case XK_F34: /* "\033[48~" */
820 case XK_F35: /* "\033[49~" */
821 FKEY (31, XK_F17);
822 break;
823#undef FKEY
824 default:
825 newlen = 0;
826 break;
827 }
828
829 if (newlen)
830 len = strlen (kbuf);
831 }
832
833 /*
834 * Pass meta for all function keys, if 'meta' option set
835 */
836#ifdef META8_OPTION
837 if (meta && (meta_char == 0x80) && len > 0)
838 kbuf[len - 1] |= 0x80;
839#endif
840
841 }
842 else if (ctrl && keysym == XK_minus)
843 {
761 s.reg = ch; 844 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 845 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 846 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 847 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 848 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 849 strcpy (kbuf, "\033[Z");
850 len = 3;
767 } 851 }
768 else 852 else
769 { 853 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 854#ifdef META8_OPTION
771 return ch; 855 /* set 8-bit on */
856 if (meta && (meta_char == 0x80))
857 {
858 unsigned char *ch;
859
860 for (ch = kbuf; ch < kbuf + len; ch++)
861 *ch |= 0x80;
862
863 meta = 0;
864 }
865#endif
866 /* nil */ ;
867 }
868 }
869
870 if (len <= 0)
871 return; /* not mapped */
872
873 if (OPTION (Opt_scrollTtyKeypress))
874 if (view_start)
875 {
876 view_start = 0;
877 want_refresh = 1;
772 } 878 }
879
880 /*
881 * these modifications only affect the static keybuffer
882 * pass Shift/Control indicators for function keys ending with `~'
883 *
884 * eg,
885 * Prior = "ESC[5~"
886 * Shift+Prior = "ESC[5$"
887 * Ctrl+Prior = "ESC[5^"
888 * Ctrl+Shift+Prior = "ESC[5@"
889 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
890 */
891 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
892 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
893
894 /* escape prefix */
895 if (meta
896#ifdef META8_OPTION
897 && meta_char == C0_ESC
898#endif
899 )
773 } 900 {
901 const unsigned char ch = C0_ESC;
902 tt_write (&ch, 1);
903 }
774 904
775 return NOCHAR; 905#if defined(DEBUG_CMD)
906 /* Display keyboard buffer contents */
907 unsigned char *p;
908 int i;
909
910 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
911 for (i = 0, p = kbuf; i < len; i++, p++)
912 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
913 fprintf (stderr, "'\n");
914#endif /* DEBUG_CMD */
915 tt_write (kbuf, (unsigned int)len);
776} 916}
917/*}}} */
918
919#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
920/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
921/* attempt to `write' count to the input buffer */
922unsigned int
923rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
924{
925 unsigned int n, s;
926
927 n = cmdbuf_ptr - cmdbuf_base;
928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
930 if (n > 0 && s < count)
931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
934 cmdbuf_ptr = cmdbuf_base;
935 cmdbuf_endp -= n;
936 s += n;
937 }
938
939 if (count > s)
940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
945 for (; count--;)
946 *cmdbuf_endp++ = *str++;
947
948 cmd_parse ();
949
950 return 0;
951}
952#endif
953
954void
955rxvt_term::flush ()
956{
957 flush_ev.stop ();
958
959#ifdef TRANSPARENT
960 if (want_full_refresh)
961 {
962 want_full_refresh = 0;
963 scr_clear ();
964 scr_touch (false);
965 }
966#endif
967
968 if (want_refresh)
969 {
970 scr_refresh (refresh_type);
971 scrollbar_show (1);
972#ifdef USE_XIM
973 IMSendSpot ();
974#endif
975 }
976
977 display->flush ();
978}
979
980void
981rxvt_term::check_cb (check_watcher &w)
982{
983 SET_R (this);
984 SET_LOCALE (locale);
985
986 display->flush ();
987
988 if (want_refresh && !flush_ev.active)
989 flush_ev.start (NOW + 0.01);
990}
991
992void
993rxvt_term::flush_cb (time_watcher &w)
994{
995 SET_R (this);
996 SET_LOCALE (locale);
997
998 refresh_limit = 1;
999 refresh_count = 0;
1000 flush ();
1001}
1002
1003#ifdef CURSOR_BLINK
1004void
1005rxvt_term::cursor_blink_cb (time_watcher &w)
1006{
1007 hidden_cursor = !hidden_cursor;
1008 want_refresh = 1;
1009
1010 w.start (w.at + BLINK_INTERVAL);
1011}
1012#endif
1013
1014#ifdef TEXT_BLINK
1015void
1016rxvt_term::text_blink_cb (time_watcher &w)
1017{
1018 if (scr_refresh_rend (RS_Blink, RS_Blink))
1019 {
1020 hidden_text = !hidden_text;
1021 want_refresh = 1;
1022 w.start (w.at + TEXT_BLINK_INTERVAL);
1023 }
1024}
1025#endif
1026
1027#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1028void
1029rxvt_term::cont_scroll_cb (time_watcher &w)
1030{
1031 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1032 scr_page (scrollbar_isUp() ? UP : DN, 1))
1033 {
1034 refresh_type |= SMOOTH_REFRESH;
1035 want_refresh = 1;
1036 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1037 }
1038}
1039#endif
1040
1041#ifdef SELECTION_SCROLLING
1042void
1043rxvt_term::sel_scroll_cb (time_watcher &w)
1044{
1045 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1046 {
1047 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1048 refresh_type |= SMOOTH_REFRESH;
1049 want_refresh = 1;
1050 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1051 }
1052}
1053#endif
1054
1055#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1056void
1057rxvt_term::slip_wheel_cb (time_watcher &w)
1058{
1059 if (mouse_slip_wheel_speed == 0
1060 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1061 : scr_page (UP, mouse_slip_wheel_speed))
1062 {
1063 if (view_start == nsaved ||
1064 view_start == 0)
1065 mouse_slip_wheel_speed = 0;
1066
1067 refresh_type |= SMOOTH_REFRESH;
1068 want_refresh = 1;
1069 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1070 }
1071}
1072#endif
777 1073
778bool 1074bool
779rxvt_term::pty_fill () 1075rxvt_term::pty_fill ()
780{ 1076{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1077 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1078
1079 if (CBUFSIZ == n)
1080 {
1081 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1082 n = 0;
1083 }
782 1084
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1085 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1086 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1087 cmdbuf_endp = cmdbuf_ptr + n;
786 1088
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1089 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1090
789 if (n > 0) 1091 if (r > 0)
790 { 1092 {
791 cmdbuf_endp += n; 1093 cmdbuf_endp += r;
792 return true; 1094 return true;
793 } 1095 }
794 else if (n < 0 && errno == EAGAIN) 1096 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1097 {
1098#if HAVE_SCHED_YIELD
1099 sched_yield ();
1100#endif
1101 }
1102 else
1103 {
1104 pty_ev.stop ();
1105
1106 if (!OPTION (Opt_hold))
1107 destroy ();
1108 }
1109
795 return false; 1110 return false;
796
797 rxvt_clean_exit ();
798 exit (EXIT_FAILURE); /* bad order of events? */
799} 1111}
800 1112
801void 1113void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1114rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1115{
1116 SET_R (this);
1117 SET_LOCALE (locale);
1118
1119 if (revents & EVENT_READ)
804 // loop, but don't allow a single term to monopolize us 1120 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong 1121 while (pty_fill ())
806 for (int i = 7; i-- && pty_fill (); ) 1122 if (cmd_parse ())
1123 break;
1124
1125 if (revents & EVENT_WRITE)
1126 pty_write ();
1127}
1128
1129void
1130rxvt_term::pointer_unblank ()
1131{
1132 XDefineCursor (display->display, vt, TermWin_cursor);
1133 recolour_cursor ();
1134
1135#ifdef POINTER_BLANK
1136 hidden_pointer = 0;
1137
1138 if (OPTION (Opt_pointerBlank))
1139 pointer_ev.start (NOW + pointerBlankDelay);
1140#endif
1141}
1142
1143#ifdef POINTER_BLANK
1144void
1145rxvt_term::pointer_blank ()
1146{
1147 if (! OPTION (Opt_pointerBlank))
1148 return;
1149
1150 XDefineCursor (display->display, vt, display->blank_cursor);
1151 XFlush (display->display);
1152
1153 hidden_pointer = 1;
1154}
1155
1156void
1157rxvt_term::pointer_cb (time_watcher &w)
1158{
1159 SET_R (this);
1160 SET_LOCALE (locale);
1161
1162 pointer_blank ();
1163}
1164#endif
1165
1166void
1167rxvt_term::mouse_report (XButtonEvent &ev)
1168{
1169 int button_number, key_state = 0;
1170 int x, y;
1171
1172 x = ev.x;
1173 y = ev.y;
1174 pixel_position (&x, &y);
1175
1176 if (MEvent.button == AnyButton)
1177 button_number = 3;
1178 else
1179 {
1180 button_number = MEvent.button - Button1;
1181 /* add 0x3D for wheel events, like xterm does */
1182 if (button_number >= 3)
1183 button_number += (64 - 3);
807 { 1184 }
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 1185
813 uint32_t ch = NOCHAR; 1186 if (priv_modes & PrivMode_MouseX10)
1187 {
1188 /*
1189 * do not report ButtonRelease
1190 * no state info allowed
1191 */
1192 key_state = 0;
1193 if (button_number == 3)
1194 return;
1195 }
1196 else
1197 {
1198 /* XTerm mouse reporting needs these values:
1199 * 4 = Shift
1200 * 8 = Meta
1201 * 16 = Control
1202 * plus will add in our own Double-Click reporting
1203 * 32 = Double Click
1204 */
1205 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1206 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1207 + ((MEvent.state & ControlMask) ? 16 : 0);
1208#ifdef MOUSE_REPORT_DOUBLECLICK
1209 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1210#endif
1211 }
814 1212
815 for (;;) 1213#if DEBUG_MOUSEREPORT
1214 fprintf (stderr, "Mouse [");
1215 if (key_state & 16)
1216 fputc ('C', stderr);
1217 if (key_state & 4)
1218 fputc ('S', stderr);
1219 if (key_state & 8)
1220 fputc ('A', stderr);
1221 if (key_state & 32)
1222 fputc ('2', stderr);
1223 fprintf (stderr, "]: <%d>, %d/%d\n",
1224 button_number,
1225 x + 1,
1226 y + 1);
1227#endif
1228
1229 tt_printf ("\033[M%c%c%c",
1230 (32 + button_number + key_state),
1231 (32 + x + 1),
1232 (32 + y + 1));
1233}
1234
1235#ifdef USING_W11LIB
1236void
1237rxvt_W11_process_x_event (XEvent *ev)
1238{
1239 rxvt_t *r = rxvt_get_r ();
1240
1241 x_cb (*ev);
1242}
1243#endif
1244
1245/*{{{ process an X event */
1246void
1247rxvt_term::x_cb (XEvent &ev)
1248{
1249 dDisp;
1250
1251 SET_R (this);
1252 SET_LOCALE (locale);
1253
1254#if defined(CURSOR_BLINK)
1255 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1256 {
1257 if (hidden_cursor)
1258 {
1259 hidden_cursor = 0;
1260 want_refresh = 1;
1261 }
1262
1263 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1264 }
1265#endif
1266
1267#if defined(POINTER_BLANK)
1268 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1269 {
1270 if (ev.type == MotionNotify
1271 || ev.type == ButtonPress
1272 || ev.type == ButtonRelease)
1273 if (hidden_pointer)
1274 pointer_unblank ();
1275
1276 if (ev.type == KeyPress && hidden_pointer == 0)
1277 pointer_blank ();
1278 }
1279#endif
1280
1281 Window unused_root, unused_child;
1282 int unused_root_x, unused_root_y;
1283 unsigned int unused_mask;
1284
1285 switch (ev.type)
1286 {
1287 case KeyPress:
1288#if ISO_14755
1289 if (!(iso14755buf & ISO_14755_52))
1290#endif
1291 lookup_key (ev.xkey);
1292
1293 break;
1294
1295 case KeyRelease:
1296 {
1297#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1298 KeySym ks;
1299
1300 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1301#endif
1302
1303#if ENABLE_FRILLS || ISO_14755
1304 // ISO 14755 support
1305 if (iso14755buf)
1306 if (iso14755buf & ISO_14755_52)
1307 {
1308# if ENABLE_OVERLAY
1309 scr_overlay_off ();
1310# endif
1311# if ISO_14755
1312 // iso14755 part 5.2 handling: release time
1313 // first: controls
1314 if ((ev.xkey.state & ControlMask)
1315 && ((ks >= 0x40 && ks <= 0x5f)
1316 || (ks >= 0x61 && ks <= 0x7f)))
1317 {
1318 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1319 commit_iso14755 ();
1320 return; // case-break;
1321 }
1322
1323 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1324 if (i[0] == ks)
1325 {
1326 iso14755buf = ISO_14755_51 | i[1];
1327 commit_iso14755 ();
1328 return; // case-break;
1329 }
1330
1331 scr_bell ();
1332# endif
1333 iso14755buf = 0;
1334 break;
1335 }
1336 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1337 {
1338# if ENABLE_OVERLAY
1339 scr_overlay_off ();
1340# endif
1341 if (iso14755buf & ISO_14755_51)
1342 commit_iso14755 ();
1343#if ISO_14755
1344 else if (iso14755buf & ISO_14755_STARTED)
1345 {
1346 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1347
1348 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1349 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1350 }
1351# endif
1352 else
1353 iso14755buf = 0;
1354 }
1355#endif
1356
1357#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1358 if (!(ev.xkey.state & ControlMask))
1359 slip_wheel_ev.stop ();
1360 else if (ks == XK_Control_L || ks == XK_Control_R)
1361 mouse_slip_wheel_speed = 0;
1362#endif
1363 break;
1364 }
1365
1366 case ButtonPress:
1367 button_press (ev.xbutton);
1368 break;
1369
1370 case ButtonRelease:
1371 button_release (ev.xbutton);
1372 break;
1373
1374 case ClientMessage:
1375 if (ev.xclient.format == 32
1376 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
816 { 1377 {
817 if (ch == NOCHAR) 1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
818 ch = next_char (); 1379 destroy ();
1380#if ENABLE_EWMH
1381 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1382 XSendEvent (disp, ev.xclient.window = display->root,
1383 False, SubstructureRedirectMask | SubstructureNotifyMask,
1384 &ev);
1385#endif
1386 }
1387#if ENABLE_XEMBED
1388 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1389 {
1390 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1391 focus_in ();
1392 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1393 focus_out ();
1394 }
1395#endif
1396#ifdef OFFIX_DND
1397 /* OffiX Dnd (drag 'n' drop) protocol */
1398 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1399 && (ev.xclient.data.l[0] == DndFile
1400 || ev.xclient.data.l[0] == DndDir
1401 || ev.xclient.data.l[0] == DndLink))
1402 {
1403 /* Get Dnd data */
1404 Atom ActualType;
1405 int ActualFormat;
1406 unsigned char *data;
1407 unsigned long Size, RemainingBytes;
819 1408
820 if (ch == NOCHAR) // TODO: improve 1409 XGetWindowProperty (disp, display->root,
1410 xa[XA_DNDSELECTION],
1411 0L, 1000000L,
1412 False, AnyPropertyType,
1413 &ActualType, &ActualFormat,
1414 &Size, &RemainingBytes,
1415 &data);
1416 set_string_property (XA_CUT_BUFFER0, data);
1417 XFree (data);
1418 selection_paste (display->root, XA_CUT_BUFFER0, true);
1419 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1420 }
1421#endif /* OFFIX_DND */
1422 break;
1423
1424 case MappingNotify:
1425 XRefreshKeyboardMapping (&ev.xmapping);
1426 break;
1427
1428 /*
1429 * XXX: this is not the _current_ arrangement
1430 * Here's my conclusion:
1431 * If the window is completely unobscured, use bitblt's
1432 * to scroll. Even then, they're only used when doing partial
1433 * screen scrolling. When partially obscured, we have to fill
1434 * in the GraphicsExpose parts, which means that after each refresh,
1435 * we need to wait for the graphics expose or Noexpose events,
1436 * which ought to make things real slow!
1437 */
1438 case VisibilityNotify:
1439 switch (ev.xvisibility.state)
1440 {
1441 case VisibilityUnobscured:
1442 refresh_type = FAST_REFRESH;
1443 break;
1444 case VisibilityPartiallyObscured:
1445 refresh_type = SLOW_REFRESH;
1446 break;
1447 default:
1448 refresh_type = NO_REFRESH;
1449 break;
1450 }
1451 break;
1452
1453 case FocusIn:
1454 focus_in ();
1455 break;
1456
1457 case FocusOut:
1458 focus_out ();
1459 break;
1460
1461 case ConfigureNotify:
1462 if (ev.xconfigure.window == parent[0])
1463 {
1464 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1465 ;
1466
1467 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1468 {
1469 seen_resize = 1;
1470 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1471 }
1472
1473#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1474 if (OPTION (Opt_transparent))
1475 check_our_parents ();
1476#endif
1477 }
1478 break;
1479
1480 case PropertyNotify:
1481 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1482 && ev.xproperty.state == PropertyNewValue)
1483 selection_property (ev.xproperty.window, ev.xproperty.atom);
1484
1485 break;
1486
1487 case SelectionClear:
1488 selection_clear ();
1489 break;
1490
1491 case SelectionNotify:
1492 if (selection_wait == Sel_normal)
1493 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1494 break;
1495
1496 case SelectionRequest:
1497 selection_send (ev.xselectionrequest);
1498 break;
1499
1500 case UnmapNotify:
1501 mapped = 0;
1502#ifdef TEXT_BLINK
1503 text_blink_ev.stop ();
1504#endif
1505 break;
1506
1507 case MapNotify:
1508 mapped = 1;
1509#ifdef TEXT_BLINK
1510 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1511#endif
1512 break;
1513
1514#ifdef TRANSPARENT
1515 case ReparentNotify:
1516 rootwin_cb (ev);
1517 break;
1518#endif /* TRANSPARENT */
1519
1520 case GraphicsExpose:
1521 case Expose:
1522 if (ev.xany.window == vt)
1523 {
1524 do
1525 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev.xexpose.width, ev.xexpose.height, False);
1527 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1528
1529 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1530
1531 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1532 scr_expose (ev.xexpose.x, ev.xexpose.y,
1533 ev.xexpose.width, ev.xexpose.height, False);
1534
1535 scr_refresh (refresh_type);
1536 }
1537 else
1538 {
1539 XEvent unused_event;
1540
1541 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1542 ;
1543 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1544 ;
1545
1546 if (isScrollbarWindow (ev.xany.window))
1547 {
1548 scrollBar.setIdle ();
1549 scrollbar_show (0);
1550 }
1551#ifdef MENUBAR
1552 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1553 menubar_expose ();
1554#endif
1555
1556#ifdef TRANSPARENT
1557 if (am_transparent && ev.xany.window == parent[0])
1558 XClearWindow (disp, ev.xany.window);
1559#endif
1560 }
1561 break;
1562
1563 case MotionNotify:
1564#ifdef POINTER_BLANK
1565 if (hidden_pointer)
1566 pointer_unblank ();
1567#endif
1568#if MENUBAR
1569 if (isMenuBarWindow (ev.xany.window))
1570 {
1571 menubar_control (ev.xbutton);
821 break; 1572 break;
1573 }
1574#endif
1575 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1576 break;
822 1577
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1578 if (ev.xany.window == vt)
1579 {
1580 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 {
1582 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1583 ;
1584
1585 XQueryPointer (disp, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1590#ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1606#ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1609 {
1610 int dist;
1611
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1614 */
1615 if (!sel_scroll_ev.active)
1616 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1617
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1620 */
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1627 {
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1630 }
1631 else
1632 {
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1635 }
1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 if (sel_scroll_ev.active)
1649 sel_scroll_ev.stop();
1650 }
1651#endif
1652#ifdef MOUSE_THRESHOLD
1653 }
1654#endif
1655 }
1656 }
1657 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1658 {
1659 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1660 MotionNotify, &ev))
1661 ;
1662
1663 XQueryPointer (disp, scrollBar.win,
1664 &unused_root, &unused_child,
1665 &unused_root_x, &unused_root_y,
1666 &ev.xbutton.x, &ev.xbutton.y,
1667 &unused_mask);
1668 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1669 scrollbar_size ());
1670 scr_refresh (refresh_type);
1671 refresh_limit = 0;
1672 scrollbar_show (1);
1673 }
1674 break;
1675 }
1676}
1677
1678void
1679rxvt_term::focus_in ()
1680{
1681 if (!focus)
1682 {
1683 focus = 1;
1684 want_refresh = 1;
1685#if USE_XIM
1686 if (Input_Context != NULL)
1687 {
1688 IMSetStatusPosition ();
1689 XSetICFocus (Input_Context);
1690 }
1691#endif
1692#if CURSOR_BLINK
1693 if (OPTION (Opt_cursorBlink))
1694 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1695#endif
1696#if OFF_FOCUS_FADING
1697 if (rs[Rs_fade])
1698 {
1699 pix_colors = pix_colors_focused;
1700 scr_recolour ();
1701 }
1702#endif
1703 }
1704}
1705
1706void
1707rxvt_term::focus_out ()
1708{
1709 if (focus)
1710 {
1711 focus = 0;
1712 want_refresh = 1;
1713
1714#if ENABLE_FRILLS || ISO_14755
1715 iso14755buf = 0;
1716#endif
1717#if ENABLE_OVERLAY
1718 scr_overlay_off ();
1719#endif
1720#if USE_XIM
1721 if (Input_Context != NULL)
1722 XUnsetICFocus (Input_Context);
1723#endif
1724#if CURSOR_BLINK
1725 if (OPTION (Opt_cursorBlink))
1726 cursor_blink_ev.stop ();
1727 hidden_cursor = 0;
1728#endif
1729#if OFF_FOCUS_FADING
1730 if (rs[Rs_fade])
1731 {
1732 pix_colors = pix_colors_unfocused;
1733 scr_recolour ();
1734 }
1735#endif
1736 }
1737}
1738
1739#if TRANSPARENT
1740void
1741rxvt_term::rootwin_cb (XEvent &ev)
1742{
1743 SET_R (this);
1744 SET_LOCALE (locale);
1745
1746 switch (ev.type)
1747 {
1748 case PropertyNotify:
1749 /*
1750 * if user used some Esetroot compatible prog to set the root bg,
1751 * use the property to determine the pixmap. We use it later on.
1752 */
1753 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1754 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1755 return;
1756
1757 /* FALLTHROUGH */
1758 case ReparentNotify:
1759 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1760 want_refresh = want_full_refresh = 1;
1761 break;
1762 }
1763}
1764#endif
1765
1766void
1767rxvt_term::button_press (XButtonEvent &ev)
1768{
1769 int reportmode = 0, clickintime;
1770
1771 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1772 if (!bypass_keystate)
1773 reportmode = !! (priv_modes & PrivMode_mouse_report);
1774
1775 /*
1776 * VT window processing of button press
1777 */
1778 if (ev.window == vt)
1779 {
1780#if ISO_14755
1781 // 5.4
1782 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1783 {
1784 iso14755_54 (ev.x, ev.y);
1785 return;
1786 }
1787#endif
1788
1789 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1790
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* save the xbutton state (for ButtonRelease) */
1795 MEvent.state = ev.state;
1796#ifdef MOUSE_REPORT_DOUBLECLICK
1797 if (ev.button == MEvent.button && clickintime)
824 { 1798 {
825 /* Read a text string from the input buffer */ 1799 /* same button, within alloted time */
826 uint32_t buf[BUFSIZ]; 1800 MEvent.clicks++;
827 bool refreshnow = false; 1801 if (MEvent.clicks > 1)
828 int nlines = 0;
829 uint32_t *str = buf;
830
831 *str++ = ch;
832
833 for (;;)
834 { 1802 {
835 ch = next_char (); 1803 /* only report double clicks */
1804 MEvent.clicks = 2;
1805 mouse_report (ev);
836 1806
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1807 /* don't report the release */
1808 MEvent.clicks = 0;
1809 MEvent.button = AnyButton;
1810 }
1811 }
1812 else
1813 {
1814 /* different button, or time expired */
1815 MEvent.clicks = 1;
1816 MEvent.button = ev.button;
1817 mouse_report (ev);
1818 }
1819#else
1820 MEvent.button = ev.button;
1821 mouse_report (ev);
1822#endif /* MOUSE_REPORT_DOUBLECLICK */
1823
1824 }
1825 else
1826 {
1827 if (ev.button != MEvent.button)
1828 MEvent.clicks = 0;
1829
1830 switch (ev.button)
1831 {
1832 case Button1:
1833 /* allow meta + click to select rectangular areas */
1834 /* should be done in screen.C */
1835#if ENABLE_FRILLS
1836 selection.rect = !!(ev.state & ModMetaMask);
1837#else
1838 selection.rect = false;
1839#endif
1840
1841 /* allow shift+left click to extend selection */
1842 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1843 {
1844 if (MEvent.button == Button1 && clickintime)
1845 selection_rotate (ev.x, ev.y);
1846 else
1847 selection_extend (ev.x, ev.y, 1);
1848 }
1849 else
1850 {
1851 if (MEvent.button == Button1 && clickintime)
1852 MEvent.clicks++;
1853 else
1854 MEvent.clicks = 1;
1855
1856 selection_click (MEvent.clicks, ev.x, ev.y);
1857 }
1858
1859 MEvent.button = Button1;
1860 break;
1861
1862 case Button3:
1863 if (MEvent.button == Button3 && clickintime)
1864 selection_rotate (ev.x, ev.y);
1865 else
1866 selection_extend (ev.x, ev.y, 1);
1867
1868 MEvent.button = Button3;
1869 break;
1870 }
1871 }
1872
1873 MEvent.time = ev.time;
1874 return;
1875 }
1876
1877 /*
1878 * Scrollbar window processing of button press
1879 */
1880 if (isScrollbarWindow (ev.window))
1881 {
1882 scrollBar.setIdle ();
1883 /*
1884 * Rxvt-style scrollbar:
1885 * move up if mouse is above slider
1886 * move dn if mouse is below slider
1887 *
1888 * XTerm-style scrollbar:
1889 * Move display proportional to pointer location
1890 * pointer near top -> scroll one line
1891 * pointer near bot -> scroll full page
1892 */
1893#ifndef NO_SCROLLBAR_REPORT
1894 if (reportmode)
1895 {
1896 /*
1897 * Mouse report disabled scrollbar:
1898 * arrow buttons - send up/down
1899 * click on scrollbar - send pageup/down
1900 */
1901 if ((scrollBar.style == R_SB_NEXT
1902 && scrollbarnext_upButton (ev.y))
1903 || (scrollBar.style == R_SB_RXVT
1904 && scrollbarrxvt_upButton (ev.y)))
1905 tt_printf ("\033[A");
1906 else if ((scrollBar.style == R_SB_NEXT
1907 && scrollbarnext_dnButton (ev.y))
1908 || (scrollBar.style == R_SB_RXVT
1909 && scrollbarrxvt_dnButton (ev.y)))
1910 tt_printf ("\033[B");
1911 else
1912 switch (ev.button)
1913 {
1914 case Button2:
1915 tt_printf ("\014");
838 break; 1916 break;
1917 case Button1:
1918 tt_printf ("\033[6~");
1919 break;
1920 case Button3:
1921 tt_printf ("\033[5~");
1922 break;
1923 }
1924 }
1925 else
1926#endif /* NO_SCROLLBAR_REPORT */
1927
1928 {
1929 char upordown = 0;
1930
1931 if (scrollBar.style == R_SB_NEXT)
1932 {
1933 if (scrollbarnext_upButton (ev.y))
1934 upordown = -1; /* up */
1935 else if (scrollbarnext_dnButton (ev.y))
1936 upordown = 1; /* down */
1937 }
1938 else if (scrollBar.style == R_SB_RXVT)
1939 {
1940 if (scrollbarrxvt_upButton (ev.y))
1941 upordown = -1; /* up */
1942 else if (scrollbarrxvt_dnButton (ev.y))
1943 upordown = 1; /* down */
1944 }
1945 if (upordown)
1946 {
1947#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1948 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1949#endif
1950 if (scr_page (upordown < 0 ? UP : DN, 1))
1951 {
1952 if (upordown < 0)
1953 scrollBar.setUp ();
1954 else
1955 scrollBar.setDn ();
1956 }
1957 }
1958 else
1959 switch (ev.button)
1960 {
1961 case Button2:
1962 switch (scrollbar_align)
1963 {
1964 case R_SB_ALIGN_TOP:
1965 csrO = 0;
1966 break;
1967 case R_SB_ALIGN_CENTRE:
1968 csrO = (scrollBar.bot - scrollBar.top) / 2;
1969 break;
1970 case R_SB_ALIGN_BOTTOM:
1971 csrO = scrollBar.bot - scrollBar.top;
1972 break;
1973 }
1974
1975 if (scrollBar.style == R_SB_XTERM
1976 || scrollbar_above_slider (ev.y)
1977 || scrollbar_below_slider (ev.y))
1978 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1979
1980 scrollBar.setMotion ();
1981 break;
1982
1983 case Button1:
1984 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1985 csrO = ev.y - scrollBar.top;
1986 /* FALLTHROUGH */
1987
1988 case Button3:
1989 if (scrollBar.style != R_SB_XTERM)
1990 {
1991 if (scrollbar_above_slider (ev.y))
1992# ifdef RXVT_SCROLL_FULL
1993 scr_page (UP, nrow - 1);
1994# else
1995 scr_page (UP, nrow / 4);
1996# endif
1997 else if (scrollbar_below_slider (ev.y))
1998# ifdef RXVT_SCROLL_FULL
1999 scr_page (DN, nrow - 1);
2000# else
2001 scr_page (DN, nrow / 4);
2002# endif
2003 else
2004 scrollBar.setMotion ();
2005 }
839 else 2006 else
840 { 2007 {
841 *str++ = ch; 2008 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; 2009 (nrow
854 } 2010 * scrollbar_position (ev.y)
2011 / scrollbar_size ()));
855 } 2012 }
856 2013
2014 break;
2015 }
2016 }
2017 return;
2018 }
2019#if MENUBAR
2020 /*
2021 * Menubar window processing of button press
2022 */
2023 if (isMenuBarWindow (ev.window))
2024 menubar_control (ev);
2025#endif
2026}
2027
2028void
2029rxvt_term::button_release (XButtonEvent &ev)
2030{
2031 int reportmode = 0;
2032
2033 csrO = 0; /* reset csr Offset */
2034 if (!bypass_keystate)
2035 reportmode = !! (priv_modes & PrivMode_mouse_report);
2036
2037 if (scrollbar_isUpDn ())
2038 {
2039 scrollBar.setIdle ();
2040 scrollbar_show (0);
2041#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2042 refresh_type &= ~SMOOTH_REFRESH;
2043#endif
2044 }
2045
2046#ifdef SELECTION_SCROLLING
2047 if (sel_scroll_ev.active)
2048 sel_scroll_ev.stop();
2049#endif
2050
2051 if (ev.window == vt)
2052 {
2053#if ISO_14755
2054 // 5.4
2055 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2056 return;
2057#endif
2058 if (reportmode)
2059 {
2060 /* mouse report from vt window */
2061 /* don't report release of wheel "buttons" */
2062 if (ev.button >= 4)
2063 return;
2064#ifdef MOUSE_REPORT_DOUBLECLICK
2065 /* only report the release of 'slow' single clicks */
2066 if (MEvent.button != AnyButton
2067 && (ev.button != MEvent.button
2068 || (ev.time - MEvent.time
2069 > MULTICLICK_TIME / 2)))
2070 {
2071 MEvent.clicks = 0;
2072 MEvent.button = AnyButton;
2073 mouse_report (ev);
2074 }
2075#else /* MOUSE_REPORT_DOUBLECLICK */
2076 MEvent.button = AnyButton;
2077 mouse_report (ev);
2078#endif /* MOUSE_REPORT_DOUBLECLICK */
2079 return;
2080 }
2081
2082 /*
2083 * dumb hack to compensate for the failure of click-and-drag
2084 * when overriding mouse reporting
2085 */
2086 if (priv_modes & PrivMode_mouse_report
2087 && bypass_keystate
2088 && ev.button == Button1 && MEvent.clicks <= 1)
2089 selection_extend (ev.x, ev.y, 0);
2090
2091 switch (ev.button)
2092 {
2093 case Button1:
2094 case Button3:
2095 selection_make (ev.time);
2096 break;
2097 case Button2:
2098 selection_request (ev.time, ev.x, ev.y);
2099 break;
2100#ifdef MOUSE_WHEEL
2101 case Button4:
2102 case Button5:
2103 {
2104 int i;
2105 page_dirn v;
2106
2107 v = ev.button == Button4 ? UP : DN;
2108
2109 if (ev.state & ShiftMask)
2110 i = 1;
2111 else if (OPTION (Opt_mouseWheelScrollPage))
2112 i = nrow - 1;
2113 else
2114 i = 5;
2115
2116# ifdef MOUSE_SLIP_WHEELING
2117 if (ev.state & ControlMask)
2118 {
2119 mouse_slip_wheel_speed += v ? -1 : 1;
2120 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2121 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2122
2123 if (slip_wheel_ev.at < NOW)
2124 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2125
2126 slip_wheel_ev.start ();
2127 }
2128 else
2129 {
2130# endif
2131# ifdef JUMP_MOUSE_WHEEL
2132 scr_page (v, i);
2133 scr_refresh (SMOOTH_REFRESH);
2134 scrollbar_show (1);
2135# else
2136 while (i--)
2137 {
2138 scr_page (v, 1);
2139 scr_refresh (SMOOTH_REFRESH);
2140 scrollbar_show (1);
2141 }
2142# endif
2143# ifdef MOUSE_SLIP_WHEELING
2144 }
2145#endif
2146 }
2147 break;
2148#endif
2149 }
2150 }
2151#ifdef MENUBAR
2152 else if (isMenuBarWindow (ev.window))
2153 menubar_control (ev);
2154#endif
2155}
2156
2157#ifdef TRANSPARENT
2158#if TINTING
2159/* taken from aterm-0.4.2 */
2160
2161typedef uint32_t RUINT32T;
2162
2163void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2164{
2165 int sh_r, sh_g, sh_b;
2166 RUINT32T mask_r, mask_g, mask_b;
2167 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2168 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2169 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2170 int i;
2171
2172 Visual *visual = display->visual;
2173
2174 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2175
2176 /* for convenience */
2177 mask_r = visual->red_mask;
2178 mask_g = visual->green_mask;
2179 mask_b = visual->blue_mask;
2180
2181 /* boring lookup table pre-initialization */
2182 switch (srcImage->bits_per_pixel) {
2183 case 15:
2184 if ((mask_r != 0x7c00) ||
2185 (mask_g != 0x03e0) ||
2186 (mask_b != 0x001f))
2187 return;
2188 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2189 lookup_r = lookup;
2190 lookup_g = lookup+32;
2191 lookup_b = lookup+32+32;
2192 sh_r = 10;
2193 sh_g = 5;
2194 sh_b = 0;
2195 break;
2196 case 16:
2197 if ((mask_r != 0xf800) ||
2198 (mask_g != 0x07e0) ||
2199 (mask_b != 0x001f))
2200 return;
2201 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2202 lookup_r = lookup;
2203 lookup_g = lookup+32;
2204 lookup_b = lookup+32+64;
2205 sh_r = 11;
2206 sh_g = 5;
2207 sh_b = 0;
2208 break;
2209 case 24:
2210 if ((mask_r != 0xff0000) ||
2211 (mask_g != 0x00ff00) ||
2212 (mask_b != 0x0000ff))
2213 return;
2214 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2215 lookup_r = lookup;
2216 lookup_g = lookup+256;
2217 lookup_b = lookup+256+256;
2218 sh_r = 16;
2219 sh_g = 8;
2220 sh_b = 0;
2221 break;
2222 case 32:
2223 if ((mask_r != 0xff0000) ||
2224 (mask_g != 0x00ff00) ||
2225 (mask_b != 0x0000ff))
2226 return;
2227 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2228 lookup_r = lookup;
2229 lookup_g = lookup+256;
2230 lookup_b = lookup+256+256;
2231 sh_r = 16;
2232 sh_g = 8;
2233 sh_b = 0;
2234 break;
2235 default:
2236 return; /* we do not support this color depth */
2237 }
2238
2239 /* prepare limits for color transformation (each channel is handled separately) */
2240 if (shade < 0) {
2241 shade = -shade;
2242 if (shade < 0) shade = 0;
2243 if (shade > 100) shade = 100;
2244
2245 lower_lim_r = 65535-rm;
2246 lower_lim_g = 65535-gm;
2247 lower_lim_b = 65535-bm;
2248
2249 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2250 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2251 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2252
2253 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2254 } else {
2255 if (shade < 0) shade = 0;
2256 if (shade > 100) shade = 100;
2257
2258 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2259
2260 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2261 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2262 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2263 }
2264
2265 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2266 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2267 {
2268 unsigned int tmp;
2269
2270 tmp = lower_lim_r;
2271 lower_lim_r = lower_lim_b;
2272 lower_lim_b = tmp;
2273
2274 tmp = upper_lim_r;
2275 upper_lim_r = upper_lim_b;
2276 upper_lim_b = tmp;
2277 }
2278
2279 /* fill our lookup tables */
2280 for (i = 0; i <= mask_r>>sh_r; i++)
2281 {
2282 RUINT32T tmp;
2283 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2284 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2285 lookup_r[i] = (tmp/65535)<<sh_r;
2286 }
2287 for (i = 0; i <= mask_g>>sh_g; i++)
2288 {
2289 RUINT32T tmp;
2290 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2291 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2292 lookup_g[i] = (tmp/65535)<<sh_g;
2293 }
2294 for (i = 0; i <= mask_b>>sh_b; i++)
2295 {
2296 RUINT32T tmp;
2297 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2298 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2299 lookup_b[i] = (tmp/65535)<<sh_b;
2300 }
2301
2302 /* apply table to input image (replacing colors by newly calculated ones) */
2303 switch (srcImage->bits_per_pixel)
2304 {
2305 case 15:
2306 {
2307 unsigned short *p1, *pf, *p, *pl;
2308 p1 = (unsigned short *) srcImage->data;
2309 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2310 while (p1 < pf)
2311 {
2312 p = p1;
2313 pl = p1 + srcImage->width;
2314 for (; p < pl; p++)
2315 {
2316 *p = lookup_r[(*p & 0x7c00)>>10] |
2317 lookup_g[(*p & 0x03e0)>> 5] |
2318 lookup_b[(*p & 0x001f)];
2319 }
2320 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2321 }
2322 break;
2323 }
2324 case 16:
2325 {
2326 unsigned short *p1, *pf, *p, *pl;
2327 p1 = (unsigned short *) srcImage->data;
2328 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2329 while (p1 < pf)
2330 {
2331 p = p1;
2332 pl = p1 + srcImage->width;
2333 for (; p < pl; p++)
2334 {
2335 *p = lookup_r[(*p & 0xf800)>>11] |
2336 lookup_g[(*p & 0x07e0)>> 5] |
2337 lookup_b[(*p & 0x001f)];
2338 }
2339 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2340 }
2341 break;
2342 }
2343 case 24:
2344 {
2345 unsigned char *p1, *pf, *p, *pl;
2346 p1 = (unsigned char *) srcImage->data;
2347 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2348 while (p1 < pf)
2349 {
2350 p = p1;
2351 pl = p1 + srcImage->width * 3;
2352 for (; p < pl; p += 3)
2353 {
2354 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2355 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2356 p[2] = lookup_r[(p[2] & 0x0000ff)];
2357 }
2358 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2359 }
2360 break;
2361 }
2362 case 32:
2363 {
2364 RUINT32T *p1, *pf, *p, *pl;
2365 p1 = (RUINT32T *) srcImage->data;
2366 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2367
2368 while (p1 < pf)
2369 {
2370 p = p1;
2371 pl = p1 + srcImage->width;
2372 for (; p < pl; p++)
2373 {
2374 *p = lookup_r[(*p & 0xff0000)>>16] |
2375 lookup_g[(*p & 0x00ff00)>> 8] |
2376 lookup_b[(*p & 0x0000ff)] |
2377 (*p & ~0xffffff);
2378 }
2379 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2380 }
2381 break;
2382 }
2383 }
2384
2385 free (lookup);
2386}
2387#endif
2388
2389/*
2390 * Check our parents are still who we think they are.
2391 * Do transparency updates if required
2392 */
2393int
2394rxvt_term::check_our_parents ()
2395{
2396 int i, pchanged, aformat, have_pixmap, rootdepth;
2397 unsigned long nitems, bytes_after;
2398 Atom atype;
2399 unsigned char *prop = NULL;
2400 Window root, oldp, *list;
2401 Pixmap rootpixmap = None;
2402 XWindowAttributes wattr, wrootattr;
2403 dDisp;
2404
2405 pchanged = 0;
2406
2407 if (!OPTION (Opt_transparent))
2408 return pchanged; /* Don't try any more */
2409
2410 XGetWindowAttributes (disp, display->root, &wrootattr);
2411 rootdepth = wrootattr.depth;
2412
2413 XGetWindowAttributes (disp, parent[0], &wattr);
2414
2415 if (rootdepth != wattr.depth)
2416 {
2417 if (am_transparent)
2418 {
2419 pchanged = 1;
2420 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2421 am_transparent = am_pixmap_trans = 0;
2422 }
2423
2424 return pchanged; /* Don't try any more */
2425 }
2426
2427 /* Get all X ops out of the queue so that our information is up-to-date. */
2428 XSync (disp, False);
2429
2430 /*
2431 * Make the frame window set by the window manager have
2432 * the root background. Some window managers put multiple nested frame
2433 * windows for each client, so we have to take care about that.
2434 */
2435 i = (xa[XA_XROOTPMAP_ID]
2436 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2437 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2438 &nitems, &bytes_after, &prop) == Success);
2439
2440 if (!i || prop == NULL)
2441 i = (xa[XA_ESETROOT_PMAP_ID]
2442 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2443 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2444 &nitems, &bytes_after, &prop) == Success);
2445
2446 if (!i || prop == NULL
2447#if TINTING
2448 || !rs[Rs_color + Color_tint]
2449#endif
2450 )
2451 have_pixmap = 0;
2452 else
2453 {
2454 have_pixmap = 1;
2455 rootpixmap = *(Pixmap *)prop;
2456 XFree (prop);
2457 }
2458
2459 if (have_pixmap)
2460 {
2461 /*
2462 * Copy display->root pixmap transparency
2463 */
2464 int sx, sy, nx, ny;
2465 unsigned int nw, nh;
2466 Window cr;
2467 XImage *image;
2468 GC gc;
2469 XGCValues gcvalue;
2470
2471 XTranslateCoordinates (disp, parent[0], display->root,
2472 0, 0, &sx, &sy, &cr);
2473 nw = (unsigned int)szHint.width;
2474 nh = (unsigned int)szHint.height;
2475 nx = ny = 0;
2476
2477 if (sx < 0)
2478 {
2479 nw += sx;
2480 nx = -sx;
2481 sx = 0;
2482 }
2483
2484 if (sy < 0)
2485 {
2486 nh += sy;
2487 ny = -sy;
2488 sy = 0;
2489 }
2490
2491 min_it (nw, (unsigned int) (wrootattr.width - sx));
2492 min_it (nh, (unsigned int) (wrootattr.height - sy));
2493
2494 XSync (disp, False);
2495 allowedxerror = -1;
2496 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2497
2498 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2499 /* XXX: may need a delay here? */
2500 allowedxerror = 0;
2501
2502 if (image == NULL)
2503 {
2504 if (am_transparent && am_pixmap_trans)
2505 {
2506 pchanged = 1;
2507 if (pixmap != None)
2508 {
2509 XFreePixmap (disp, pixmap);
2510 pixmap = None;
2511 }
2512 }
2513
2514 am_pixmap_trans = 0;
2515 }
2516 else
2517 {
2518 if (pixmap != None)
2519 XFreePixmap (disp, pixmap);
2520
2521#if TINTING
2522 if (ISSET_PIXCOLOR (Color_tint))
2523 {
2524 unsigned short rm, gm, bm;
2525 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2526
2527 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2528
2529 ShadeXImage (display, image, shade, rm, gm, bm);
2530 }
2531#endif
2532
2533 pixmap = XCreatePixmap (disp, vt,
2534 szHint.width, szHint.height, image->depth);
2535 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2536 XPutImage (disp, pixmap, gc, image, 0, 0,
2537 nx, ny, image->width, image->height);
2538 XFreeGC (disp, gc);
2539 XDestroyImage (image);
2540 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2541 XClearWindow (disp, parent[0]);
2542
2543 if (!am_transparent || !am_pixmap_trans)
2544 pchanged = 1;
2545
2546 am_transparent = am_pixmap_trans = 1;
2547 }
2548 }
2549
2550 if (am_pixmap_trans)
2551 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2552 else
2553 {
2554 unsigned int n;
2555 /*
2556 * InheritPixmap transparency
2557 */
2558 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2559 {
2560 oldp = parent[i];
2561 XQueryTree (disp, parent[i - 1], &root,
2562 &parent[i], &list, &n);
2563 XFree (list);
2564
2565 if (parent[i] == display->root)
2566 {
2567 if (oldp != None)
2568 pchanged = 1;
2569
2570 break;
2571 }
2572
2573 if (oldp != parent[i])
2574 pchanged = 1;
2575 }
2576
2577 n = 0;
2578
2579 if (pchanged)
2580 {
2581 for (; n < (unsigned int)i; n++)
2582 {
2583 XGetWindowAttributes (disp, parent[n], &wattr);
2584 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2585 {
2586 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2587 break;
2588 }
2589 }
2590 }
2591
2592 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2593 {
2594 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2595 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2596 am_transparent = 0;
2597 /* XXX: also turn off Opt_transparent? */
2598 }
2599 else
2600 {
2601#if WAIT_FOR_WM
2602 /* wait (an arbitrary period) for the WM to do its thing
2603 * needed for fvwm2.2.2 (and before?) */
2604 sleep (1);
2605#endif
2606 for (n = 0; n < (unsigned int)i; n++)
2607 {
2608 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2609 XClearWindow (disp, parent[n]);
2610 }
2611
2612 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2613 am_transparent = 1;
2614 }
2615
2616 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2617 parent[i] = None;
2618 }
2619
2620 if (scrollBar.win)
2621 {
2622 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2623 scrollBar.setIdle ();
2624 scrollbar_show (0);
2625 }
2626
2627 if (am_transparent)
2628 {
2629 want_refresh = want_full_refresh = 1;
2630 if (am_pixmap_trans)
2631 flush ();
2632 }
2633
2634 return pchanged;
2635}
2636#endif
2637
2638/*}}} */
2639
2640bool
2641rxvt_term::cmd_parse ()
2642{
2643 bool flag = false;
2644 unicode_t ch = NOCHAR;
2645 unsigned char *seq_begin; // remember start of esc-sequence here
2646
2647 for (;;)
2648 {
2649 if (ch == NOCHAR)
2650 {
2651 seq_begin = cmdbuf_ptr;
2652 ch = next_char ();
2653 }
2654
2655 if (ch == NOCHAR) // TODO: improve
2656 break;
2657
2658 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2659 {
2660 if (!seen_input)
2661 {
2662 seen_input = 1;
2663 // many badly-written programs (e.g. jed) contain a race condition:
2664 // they first read the screensize and then install a SIGWINCH handler.
2665 // some window managers resize the window early, and these programs
2666 // then sometimes get the size wrong.
2667 // unfortunately other programs are even more buggy and dislike
2668 // being sent SIGWINCH, so only do it when we were in fact being
2669 // resized.
2670 if (seen_resize && cmd_pid)
2671 kill (-cmd_pid, SIGWINCH);
2672 }
2673
2674 /* Read a text string from the input buffer */
2675 unicode_t buf[UBUFSIZ];
2676 bool refreshnow = false;
2677 int nlines = 0;
2678 unicode_t *str = buf;
2679 unicode_t *eol = str + min (ncol, UBUFSIZ);
2680
2681 for (;;)
2682 {
2683 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2684 break;
2685
2686 *str++ = ch;
2687
2688 if (ch == C0_LF || str >= eol)
2689 {
2690 if (ch == C0_LF)
2691 nlines++;
2692
2693 refresh_count++;
2694
2695 if (!OPTION (Opt_jumpScroll)
2696 || (refresh_count >= refresh_limit * (nrow - 1)))
2697 {
2698 refreshnow = true;
2699 ch = NOCHAR;
2700 break;
2701 }
2702
2703 // scr_add_lines only works for nlines <= nrow - 1.
2704 if (nlines >= nrow - 1)
2705 {
2706 scr_add_lines (buf, nlines, str - buf);
2707 nlines = 0;
2708 str = buf;
2709 eol = str + min (ncol, UBUFSIZ);
2710 }
2711
2712 if (str >= eol)
2713 {
857 if (str >= buf + BUFSIZ) 2714 if (eol >= buf + UBUFSIZ)
858 { 2715 {
859 ch = NOCHAR; 2716 ch = NOCHAR;
860 break; 2717 break;
861 } 2718 }
2719 else
2720 eol = min (eol + ncol, buf + UBUFSIZ);
862 } 2721 }
2722
863 } 2723 }
864 2724
2725 seq_begin = cmdbuf_ptr;
2726 ch = next_char ();
2727 }
2728
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2729 scr_add_lines (buf, nlines, str - buf);
866 2730
867 /* 2731 /*
868 * If there have been a lot of new lines, then update the screen 2732 * 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. 2733 * 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 2734 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling. 2735 * 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 */ 2736 */
876 if (refreshnow) 2737 if (refreshnow)
2738 {
2739 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2740 refresh_limit++;
2741 else
877 { 2742 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2743 flag = true;
879 refresh_limit++;
880
881 rxvt_scr_refresh (this, refresh_type); 2744 scr_refresh (refresh_type);
882 } 2745 }
883
884 } 2746 }
2747
2748 }
885 else 2749 else
2750 {
2751 try
886 { 2752 {
887 switch (ch)
888 {
889 default:
890 rxvt_process_nonprinting (this, ch); 2753 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 } 2754 }
2755 catch (const class out_of_input &o)
2756 {
2757 // we ran out of input, retry later
2758 cmdbuf_ptr = seq_begin;
2759 break;
2760 }
2761
2762 ch = NOCHAR;
2763 }
2764 }
2765
2766 return flag;
2767}
2768
2769// read the next octet
2770unicode_t
2771rxvt_term::next_octet ()
2772{
2773 return cmdbuf_ptr < cmdbuf_endp
2774 ? *cmdbuf_ptr++
2775 : NOCHAR;
2776}
2777
2778// read the next character
2779unicode_t
2780rxvt_term::next_char ()
2781{
2782 while (cmdbuf_ptr < cmdbuf_endp)
2783 {
2784 // assume 7-bit to be ascii ALWAYS
2785 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2786 return *cmdbuf_ptr++;
2787
2788 wchar_t wc;
2789 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2790
2791 if (len == (size_t)-2)
901 } 2792 {
902 } 2793 // the mbstate stores incomplete sequences. didn't know this :/
2794 cmdbuf_ptr = cmdbuf_endp;
2795 break;
2796 }
903 2797
904 flush (); 2798 if (len == (size_t)-1)
905} 2799 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
906 2800
907void 2801 // assume wchar == unicode
908rxvt_term::flush () 2802 cmdbuf_ptr += len;
909{ 2803 return wc & UNICODE_MASK;
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 { 2804 }
913 want_full_refresh = 0;
914 rxvt_scr_clear (this);
915 rxvt_scr_touch (this, False);
916 want_refresh = 1;
917 }
918#endif
919 2805
920 if (want_refresh) 2806 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} 2807}
933 2808
934/* rxvt_cmd_getc() - Return next input character */ 2809/* rxvt_cmd_getc () - Return next input character */
935/* 2810/*
936 * Return the next input character after first passing any keyboard input 2811 * Return the next input character after first passing any keyboard input
937 * to the command. 2812 * to the command.
938 */ 2813 */
939/* INTPROTO */ 2814unicode_t
940uint32_t
941rxvt_cmd_getc(pR) 2815rxvt_term::cmd_getc ()
942{ 2816{
943 for (;;)
944 {
945 uint32_t c = R->next_char (); 2817 unicode_t c = next_char ();
2818
946 if (c != NOCHAR) 2819 if (c == NOCHAR)
947 return c; 2820 throw out_of_input;
948 2821
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; 2822 return c;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043} 2823}
1044 2824
1045void 2825unicode_t
1046rxvt_term::pointer_cb (time_watcher &w) 2826rxvt_term::cmd_get8 ()
1047{ 2827{
1048 pointer_blank (); 2828 unicode_t c = next_octet ();
1049}
1050#endif
1051 2829
1052/* INTPROTO */ 2830 if (c == NOCHAR)
1053void 2831 throw out_of_input;
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058 2832
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; 2833 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} 2834}
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 2835
2073/*{{{ print pipe */ 2836/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 2837/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 2838#ifdef PRINTPIPE
2076/* EXTPROTO */ 2839FILE *
2077FILE *
2078rxvt_popen_printer(pR) 2840rxvt_term::popen_printer ()
2079{ 2841{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2842 FILE *stream = popen (rs[Rs_print_pipe], "w");
2081 2843
2082 if (stream == NULL) 2844 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 2845 rxvt_warn ("can't open printer pipe, not printing.\n");
2846
2084 return stream; 2847 return stream;
2085} 2848}
2086 2849
2087/* EXTPROTO */
2088int 2850int
2089rxvt_pclose_printer(FILE *stream) 2851rxvt_term::pclose_printer (FILE *stream)
2090{ 2852{
2091 fflush(stream); 2853 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); 2854 return pclose (stream);
2098# endif
2099} 2855}
2100 2856
2101/* 2857/*
2102 * simulate attached vt100 printer 2858 * simulate attached vt100 printer
2103 */ 2859 */
2104/* INTPROTO */
2105void 2860void
2106rxvt_process_print_pipe(pR) 2861rxvt_term::process_print_pipe ()
2107{ 2862{
2108 int done; 2863 int done;
2109 FILE *fd; 2864 FILE *fd;
2110 2865
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 2866 if ((fd = popen_printer ()) == NULL)
2112 return; 2867 return;
2113 2868
2114/* 2869 /*
2115 * Send all input to the printer until either ESC[4i or ESC[?4i 2870 * Send all input to the printer until either ESC[4i or ESC[?4i
2116 * is received. 2871 * is received.
2117 */ 2872 */
2118 for (done = 0; !done;) { 2873 for (done = 0; !done;)
2874 {
2119 unsigned char buf[8]; 2875 unsigned char buf[8];
2120 unsigned char ch; 2876 unicode_t ch;
2121 unsigned int i, len; 2877 unsigned int i, len;
2122 2878
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2879 if ((ch = cmd_getc ()) != C0_ESC)
2880 {
2124 if (putc(ch, fd) == EOF) 2881 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 2882 break; /* done = 1 */
2126 } else { 2883 }
2884 else
2885 {
2127 len = 0; 2886 len = 0;
2128 buf[len++] = ch; 2887 buf[len++] = ch;
2129 2888
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2889 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2890 {
2132 buf[len++] = '?'; 2891 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 2892 {
2134 } 2893 buf[len++] = '?';
2894 ch = cmd_getc ();
2895 }
2135 if ((buf[len++] = ch) == '4') { 2896 if ((buf[len++] = ch) == '4')
2897 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2898 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 2899 break; /* done = 1 */
2138 } 2900 }
2901 }
2902
2903 for (i = 0; i < len; i++)
2904 if (putc (buf[i], fd) == EOF)
2905 {
2906 done = 1;
2907 break;
2908 }
2909 }
2139 } 2910 }
2140 for (i = 0; i < len; i++) 2911
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 2912 pclose_printer (fd);
2148} 2913}
2149#endif /* PRINTPIPE */ 2914#endif /* PRINTPIPE */
2150/*}}} */ 2915/*}}} */
2151 2916
2152/* *INDENT-OFF* */ 2917/* *INDENT-OFF* */
2153enum { 2918enum {
2154 C1_40 = 0x40, 2919 C1_40 = 0x40,
2155 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2920 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, 2921 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, 2922 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 2923 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2159}; 2924};
2160/* *INDENT-ON* */ 2925/* *INDENT-ON* */
2161 2926
2162/*{{{ process non-printing single characters */ 2927/*{{{ process non-printing single characters */
2163/* INTPROTO */
2164void 2928void
2165rxvt_process_nonprinting(pR_ unsigned char ch) 2929rxvt_term::process_nonprinting (unicode_t ch)
2166{ 2930{
2167 switch (ch) { 2931 switch (ch)
2932 {
2933 case C0_ESC:
2934 process_escape_seq ();
2935 break;
2168 case C0_ENQ: /* terminal Status */ 2936 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 2937 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 2938 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2939 (unsigned int)strlen (rs[Rs_answerbackstring]));
2173 else 2940 else
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2941 tt_write ((unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS)); 2942 (unsigned int)strlen (VT100_ANS));
2176 break; 2943 break;
2177 case C0_BEL: /* bell */ 2944 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 2945 scr_bell ();
2179 break; 2946 break;
2180 case C0_BS: /* backspace */ 2947 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 2948 scr_backspace ();
2182 break; 2949 break;
2183 case C0_HT: /* tab */ 2950 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 2951 scr_tab (1);
2185 break; 2952 break;
2186 case C0_CR: /* carriage return */ 2953 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2954 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 2955 break;
2189 case C0_VT: /* vertical tab, form feed */ 2956 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 2957 case C0_FF:
2191 case C0_LF: /* line feed */ 2958 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 2959 scr_index (UP);
2193 break; 2960 break;
2194 case C0_SO: /* shift out - acs */ 2961 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 2962 scr_charset_choose (1);
2196 break; 2963 break;
2197 case C0_SI: /* shift in - acs */ 2964 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 2965 scr_charset_choose (0);
2199 break; 2966 break;
2967
2968#ifdef EIGHT_BIT_CONTROLS
2969 // 8-bit controls
2970 case 0x90: /* DCS */
2971 process_dcs_seq ();
2972 break;
2973 case 0x9b: /* CSI */
2974 process_csi_seq ();
2975 break;
2976 case 0x9d: /* CSI */
2977 process_osc_seq ();
2978 break;
2979#endif
2200 } 2980 }
2201} 2981}
2202/*}}} */ 2982/*}}} */
2203 2983
2204 2984
2205/*{{{ process VT52 escape sequences */ 2985/*{{{ process VT52 escape sequences */
2206/* INTPROTO */
2207void 2986void
2208rxvt_process_escape_vt52(pR_ unsigned char ch) 2987rxvt_term::process_escape_vt52 (unicode_t ch)
2209{ 2988{
2210 int row, col; 2989 int row, col;
2990
2991 switch (ch)
2211 2992 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 2993 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2994 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 2995 break;
2216 case 'B': /* cursor down */ 2996 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2997 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 2998 break;
2219 case 'C': /* cursor right */ 2999 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3000 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 3001 break;
2222 case 'D': /* cursor left */ 3002 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3003 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 3004 break;
2225 case 'H': /* cursor home */ 3005 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 3006 scr_gotorc (0, 0, 0);
2227 break; 3007 break;
2228 case 'I': /* cursor up and scroll down if needed */ 3008 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 3009 scr_index (DN);
2230 break; 3010 break;
2231 case 'J': /* erase to end of screen */ 3011 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 3012 scr_erase_screen (0);
2233 break; 3013 break;
2234 case 'K': /* erase to end of line */ 3014 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 3015 scr_erase_line (0);
2236 break; 3016 break;
2237 case 'Y': /* move to specified row and col */ 3017 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 3018 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 3019 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3020 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 3021 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 3022 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 3023 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 3024 scr_gotorc (row, col, 0);
2245 break; 3025 break;
2246 case 'Z': /* identify the terminal type */ 3026 case 'Z': /* identify the terminal type */
2247 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3027 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2248 break; 3028 break;
2249 case '<': /* turn off VT52 mode */ 3029 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 3030 PrivMode (0, PrivMode_vt52);
2251 break; 3031 break;
2252 case 'F': /* use special graphics character set */ 3032 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 3033 case 'G': /* use regular character set */
2254 /* unimplemented */ 3034 /* unimplemented */
2255 break; 3035 break;
2256 case '=': /* use alternate keypad mode */ 3036 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 3037 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 3038 /* unimplemented */
2259 break; 3039 break;
2260 } 3040 }
2261} 3041}
2262/*}}} */ 3042/*}}} */
2263 3043
2264 3044
2265/*{{{ process escape sequences */ 3045/*{{{ process escape sequences */
2266/* INTPROTO */
2267void 3046void
2268rxvt_process_escape_seq(pR) 3047rxvt_term::process_escape_seq ()
2269{ 3048{
2270 unsigned char ch = rxvt_cmd_getc(aR); 3049 unicode_t ch = cmd_getc ();
2271 3050
2272 if (R->PrivateModes & PrivMode_vt52) { 3051 if (priv_modes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 3052 {
3053 process_escape_vt52 (ch);
3054 return;
3055 }
3056
2277 switch (ch) { 3057 switch (ch)
3058 {
2278 /* case 1: do_tek_mode (); break; */ 3059 /* case 1: do_tek_mode (); break; */
2279 case '#': 3060 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 3061 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 3062 scr_E ();
2282 break; 3063 break;
2283 case '(': 3064 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3065 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 3066 break;
2286 case ')': 3067 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3068 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 3069 break;
2289 case '*': 3070 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3071 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 3072 break;
2292 case '+': 3073 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3074 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 3075 break;
2295#ifdef MULTICHAR_SET 3076#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': 3077 case '6':
2302 rxvt_scr_backindex(aR); 3078 scr_backindex ();
2303 break; 3079 break;
2304#endif 3080#endif
2305 case '7': 3081 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 3082 scr_cursor (SAVE);
2307 break; 3083 break;
2308 case '8': 3084 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 3085 scr_cursor (RESTORE);
2310 break; 3086 break;
2311#ifndef NO_FRILLS 3087#if ENABLE_FRILLS
2312 case '9': 3088 case '9':
2313 rxvt_scr_forwardindex(aR); 3089 scr_forwardindex ();
2314 break; 3090 break;
2315#endif 3091#endif
2316 case '=': 3092 case '=':
2317 case '>': 3093 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 3094 PrivMode ((ch == '='), PrivMode_aplKP);
2319 break; 3095 break;
2320 3096
2321 case C1_40: 3097 case C1_40:
2322 rxvt_cmd_getc(aR); 3098 cmd_getc ();
2323 break; 3099 break;
2324 case C1_44: 3100 case C1_44:
2325 rxvt_scr_index(aR_ UP); 3101 scr_index (UP);
2326 break; 3102 break;
2327 3103
2328 /* 8.3.87: NEXT LINE */ 3104 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 3105 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 3106 {
2334 break; 3107 unicode_t nlcr[] = { C0_LF, C0_CR };
3108 scr_add_lines (nlcr, 1, 2);
3109 }
3110 break;
2335 3111
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 3112 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 3113 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 3114 process_graphics ();
2339 break; 3115 break;
2340 3116
2341 /* 8.3.63: CHARACTER TABULATION SET */ 3117 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 3118 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 3119 scr_set_tab (1);
2344 break; 3120 break;
2345 3121
2346 /* 8.3.105: REVERSE LINE FEED */ 3122 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 3123 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 3124 scr_index (DN);
2349 break; 3125 break;
2350 3126
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 3127 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 3128 /*case C1_SS2: scr_single_shift (2); break; */
2353 3129
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 3130 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 3131 /*case C1_SS3: scr_single_shift (3); break; */
2356 3132
2357 /* 8.3.27: DEVICE CONTROL STRING */ 3133 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 3134 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 3135 process_dcs_seq ();
2360 break; 3136 break;
2361 3137
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3138 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 3139 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3140 tt_write ((const unsigned char *)ESCZ_ANSWER,
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3141 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 3142 break; /* steal obsolete ESC [ c */
2367 3143
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3144 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2369 case C1_CSI: /* ESC [ */ 3145 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 3146 process_csi_seq ();
2371 break; 3147 break;
2372 3148
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3149 /* 8.3.90: OPERATING SYSTEM COMMAND */
2374 case C1_OSC: /* ESC ] */ 3150 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 3151 process_osc_seq ();
2376 break; 3152 break;
2377 3153
2378 /* 8.3.106: RESET TO INITIAL STATE */ 3154 /* 8.3.106: RESET TO INITIAL STATE */
2379 case 'c': 3155 case 'c':
2380 rxvt_scr_poweron(aR); 3156 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 3157 scr_poweron ();
2382 break; 3158 scrollbar_show (1);
3159 break;
2383 3160
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3161 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 3162 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 3163 scr_charset_choose (2);
2387 break; 3164 break;
2388 3165
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3166 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 3167 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 3168 scr_charset_choose (3);
2392 break; 3169 break;
2393 } 3170 }
2394} 3171}
2395/*}}} */ 3172/*}}} */
2396 3173
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3174/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */ 3175/* *INDENT-OFF* */
2399enum { 3176enum {
2400 CSI_ICH = 0x40, 3177 CSI_ICH = 0x40,
2401 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3178 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 , 3179 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, 3180 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, 3181 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, 3182 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, 3183 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 , 3184 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 3185 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2409}; 3186};
2410 3187
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3188#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3189 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3190 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 3191#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3192 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2416 3193
2417const unsigned char csi_defaults[] = { 3194const unsigned char csi_defaults[] =
3195 {
2418 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3196 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, */ 3197 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, */ 3198 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, [, \, ], ^, _, */ 3199 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, */ 3200 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, */ 3201 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, */ 3202 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, {, |, }, ~, */ 3203 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2426}; 3204 };
2427/* *INDENT-ON* */ 3205/* *INDENT-ON* */
2428 3206
2429/* INTPROTO */
2430void 3207void
2431rxvt_process_csi_seq(pR) 3208rxvt_term::process_csi_seq ()
2432{ 3209{
2433 unsigned char ch, priv, i; 3210 unicode_t ch, priv, i;
2434 unsigned int nargs, p; 3211 unsigned int nargs, p;
2435 int n, ndef; 3212 int n, ndef;
2436 int arg[ESC_ARGS]; 3213 int arg[ESC_ARGS];
2437 3214
2438 for (nargs = ESC_ARGS; nargs > 0;) 3215 for (nargs = ESC_ARGS; nargs > 0;)
2439 arg[--nargs] = 0; 3216 arg[--nargs] = 0;
2440 3217
2441 priv = 0; 3218 priv = 0;
3219 ch = cmd_getc ();
3220 if (ch >= '<' && ch <= '?')
3221 { /* '<' '=' '>' '?' */
3222 priv = ch;
2442 ch = rxvt_cmd_getc(aR); 3223 ch = cmd_getc ();
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 } 3224 }
3225
2447/* read any numerical arguments */ 3226 /* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) { 3227 for (n = -1; ch < CSI_ICH; )
3228 {
2449 if (isdigit(ch)) { 3229 if (isdigit (ch))
3230 {
2450 if (n < 0) 3231 if (n < 0)
2451 n = ch - '0'; 3232 n = ch - '0';
2452 else 3233 else
2453 n = n * 10 + ch - '0'; 3234 n = n * 10 + ch - '0';
3235 }
2454 } else if (ch == ';') { 3236 else if (ch == ';')
3237 {
2455 if (nargs < ESC_ARGS) 3238 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n; 3239 arg[nargs++] = n;
2457 n = -1; 3240 n = -1;
2458 } else if (ch == '\b') { 3241 }
2459 rxvt_scr_backspace(aR); 3242 else if (IS_CONTROL (ch))
2460 } else if (ch == C0_ESC) { 3243 process_nonprinting (ch);
2461 rxvt_process_escape_seq(aR); 3244
3245 ch = cmd_getc ();
3246 }
3247
3248 if (ch > CSI_7F)
2462 return; 3249 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468 3250
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS) 3251 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3252 arg[nargs++] = n;
2474 3253
2475 i = ch - CSI_ICH; 3254 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i); 3255 ndef = get_byte_array_bit (csi_defaults, i);
2477 for (p = 0; p < nargs; p++) 3256 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1) 3257 if (arg[p] == -1)
2479 arg[p] = ndef; 3258 arg[p] = ndef;
2480 3259
2481#ifdef DEBUG_CMD 3260#ifdef DEBUG_CMD
2482 fprintf(stderr, "CSI "); 3261 fprintf (stderr, "CSI ");
2483 for (p = 0; p < nargs; p++) 3262 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3263 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch); 3264 fprintf (stderr, "%c\n", ch);
2486#endif 3265#endif
2487 3266
2488/* 3267 /*
2489 * private mode handling 3268 * private mode handling
2490 */ 3269 */
2491 if (priv) { 3270 if (priv)
2492 switch (priv) { 3271 {
2493 case '>': 3272 switch (priv)
3273 {
3274 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */ 3275 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3276 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2496 break; 3277 break;
2497 case '?': 3278 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3279 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3280 process_terminal_mode (ch, priv, nargs, arg);
2500 break; 3281 break;
2501 } 3282 }
2502 return; 3283 return;
2503 } 3284 }
2504 3285
2505 switch (ch) { 3286 switch (ch)
2506/* 3287 {
3288 /*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3289 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2508 */ 3290 */
2509#ifdef PRINTPIPE 3291#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3292 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) { 3293 switch (arg[0])
3294 {
2512 case 0: /* initiate transfer to primary aux device */ 3295 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0); 3296 scr_printscreen (0);
2514 break; 3297 break;
2515 case 5: /* start relay to primary aux device */ 3298 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR); 3299 process_print_pipe ();
3300 break;
3301 }
2517 break; 3302 break;
2518 }
2519 break;
2520#endif 3303#endif
2521 3304
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3305 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3306 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0]; 3307 arg[0] = -arg[0];
2525 /* FALLTHROUGH */ 3308 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3309 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3310 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3311 scr_gotorc (arg[0], 0, RELATIVE);
2529 break; 3312 break;
2530 3313
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3314 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3315 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429 3316#ifdef ISO6429
2534 arg[0] = -arg[0]; 3317 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */ 3318#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1; 3319 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif 3320#endif
2538 /* FALLTHROUGH */ 3321 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3322 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3323 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429 3324#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3325 scr_gotorc (0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */ 3326#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3327 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif 3328#endif
2546 break; 3329 break;
2547 3330
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3331 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0]; 3332 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3333 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3334 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3335 scr_gotorc (arg[0], 0, R_RELATIVE);
2553 break; 3336 break;
2554 3337
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3338 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3339 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3340 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2558 break; 3341 break;
2559 3342
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3343 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3344 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2562 break; 3345 break;
2563 3346
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3347 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3348 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); 3349 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2567 break; 3350 break;
2568 3351
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3352 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0]; 3353 arg[0] = -arg[0];
2571 /* FALLTHROUGH */ 3354 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3355 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]); 3356 scr_tab (arg[0]);
2574 break; 3357 break;
2575 3358
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3359 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]); 3360 scr_erase_screen (arg[0]);
2578 break; 3361 break;
2579 3362
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3363 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]); 3364 scr_erase_line (arg[0]);
2582 break; 3365 break;
2583 3366
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3367 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3368 scr_insdel_chars (arg[0], INSERT);
2586 break; 3369 break;
2587 3370
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3371 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3372 scr_insdel_lines (arg[0], INSERT);
2590 break; 3373 break;
2591 3374
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3375 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3376 scr_insdel_lines (arg[0], DELETE);
2594 break; 3377 break;
2595 3378
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3379 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3380 scr_insdel_chars (arg[0], ERASE);
2598 break; 3381 break;
2599 3382
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3383 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3384 scr_insdel_chars (arg[0], DELETE);
2602 break; 3385 break;
2603 3386
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3387 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0]; 3388 arg[0] = -arg[0];
2606 /* FALLTHROUGH */ 3389 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3390 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3391 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2609 break; 3392 break;
2610 3393
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3394 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3395 tt_write ((const unsigned char *)VT100_ANS,
2613 (unsigned int)(sizeof(VT100_ANS) - 1)); 3396 (unsigned int) (sizeof (VT100_ANS) - 1));
2614 break; 3397 break;
2615 3398
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3399 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg); 3400 process_sgr_mode (nargs, arg);
2618 break; 3401 break;
2619 3402
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3403 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) { 3404 switch (arg[0])
3405 {
2622 case 5: /* DSR requested */ 3406 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n"); 3407 tt_printf ("\033[0n");
2624 break; 3408 break;
2625 case 6: /* CPR requested */ 3409 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR); 3410 scr_report_position ();
2627 break; 3411 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */ 3412 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3413 if (OPTION (Opt_insecure))
2631 break; 3414 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2632#endif 3415 break;
2633 case 8: /* unofficial extension */ 3416 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3417 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3418 break;
3419 }
2635 break; 3420 break;
2636 }
2637 break;
2638 3421
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3422 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) { 3423 switch (arg[0])
3424 {
2641 case 0: /* char tab stop cleared at active position */ 3425 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0); 3426 scr_set_tab (0);
2643 break; 3427 break;
2644 /* case 1: */ /* line tab stop cleared in active line */ 3428 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */ 3429 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */ 3430 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */ 3431 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */ 3432 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1); 3433 scr_set_tab (-1);
3434 break;
3435 }
2650 break; 3436 break;
2651 }
2652 break;
2653 3437
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3438 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) { 3439 switch (arg[0])
3440 {
2656 case 0: /* char tab stop set at active position */ 3441 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1); 3442 scr_set_tab (1);
2658 break; /* = ESC H */ 3443 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */ 3444 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */ 3445 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0); 3446 scr_set_tab (0);
2662 break; /* = ESC [ 0 g */ 3447 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */ 3448 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */ 3449 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */ 3450 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3451 scr_set_tab (-1);
2667 break; /* = ESC [ 3 g */ 3452 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */ 3453 /* case 6: */ /* all line tab stops are cleared */
2669 } 3454 }
2670 break; 3455 break;
2671 3456
2672 case CSI_RM: /* 8.3.107: RESET MODE */ 3457 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4) 3458 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0); 3459 scr_insert_mode (0);
2675 break; 3460 else if (arg[0] == 20)
3461 priv_modes &= ~PrivMode_LFNL;
3462 break;
2676 3463
2677 case CSI_SM: /* 8.3.126: SET MODE */ 3464 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4) 3465 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1); 3466 scr_insert_mode (1);
2680 break; 3467 else if (arg[0] == 20)
3468 priv_modes |= PrivMode_LFNL;
3469 break;
2681 3470
2682/* 3471 /*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here 3472 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */ 3473 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */ 3474 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1) 3475 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3476 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1]) 3477 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3478 scr_scroll_region (0, MAX_ROWS - 1);
2690 else 3479 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3480 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2692 break; 3481 break;
2693 3482
2694 case CSI_73: 3483 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE); 3484 scr_cursor (SAVE);
2696 break; 3485 break;
2697 case CSI_75: 3486 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE); 3487 scr_cursor (RESTORE);
2699 break; 3488 break;
2700 3489
2701#ifndef NO_FRILLS 3490#if ENABLE_FRILLS
2702 case CSI_74: 3491 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs); 3492 process_window_ops (arg, nargs);
2704 break; 3493 break;
2705#endif 3494#endif
2706 3495
2707 case CSI_78: /* DECREQTPARM */ 3496 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1) 3497 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3498 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */ 3499 break;
2711 3500
2712 default: 3501 default:
2713 break; 3502 break;
2714 } 3503 }
2715} 3504}
2716/*}}} */ 3505/*}}} */
2717 3506
2718#ifndef NO_FRILLS 3507#if ENABLE_FRILLS
2719/* ARGSUSED */ 3508/* ARGSUSED */
2720/* INTPROTO */
2721void 3509void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3510rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3511{
2724 int x, y; 3512 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3513 XWindowAttributes wattr;
2729 Window wdummy; 3514 Window wdummy;
3515 dDisp;
2730 3516
2731 if (nargs == 0) 3517 if (nargs == 0)
2732 return; 3518 return;
3519
2733 switch (args[0]) { 3520 switch (args[0])
3521 {
2734 /* 3522 /*
2735 * commands 3523 * commands
2736 */ 3524 */
2737 case 1: /* deiconify window */ 3525 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3526 XMapWindow (disp, parent[0]);
2739 break; 3527 break;
2740 case 2: /* iconify window */ 3528 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3529 XIconifyWindow (disp, parent[0], display->screen);
2742 DefaultScreen(R->Xdisplay)); 3530 break;
2743 break;
2744 case 3: /* set position (pixels) */ 3531 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3532 XMoveWindow (disp, parent[0], args[1], args[2]);
2746 break; 3533 break;
2747 case 4: /* set size (pixels) */ 3534 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3535 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3536 break;
2750 case 5: /* raise window */ 3537 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3538 XRaiseWindow (disp, parent[0]);
2752 break; 3539 break;
2753 case 6: /* lower window */ 3540 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3541 XLowerWindow (disp, parent[0]);
2755 break; 3542 break;
2756 case 7: /* refresh window */ 3543 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3544 scr_touch (true);
2758 break; 3545 break;
2759 case 8: /* set size (chars) */ 3546 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3547 set_widthheight ((unsigned int) (args[2] * fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3548 (unsigned int) (args[1] * fheight));
2762 break; 3549 break;
3550
3551 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3552 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3553 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3554 set_widthheight ((unsigned int)width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3555 (unsigned int) (args[1] * fheight));
2767 break; 3556 break;
3557
3558
2768 /* 3559 /*
2769 * reports - some output format copied from XTerm 3560 * reports - some output format copied from XTerm
2770 */ 3561 */
2771 case 11: /* report window state */ 3562 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3563 XGetWindowAttributes (disp, parent[0], &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3564 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3565 break;
2775 case 13: /* report window position */ 3566 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3567 XGetWindowAttributes (disp, parent[0], &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3568 XTranslateCoordinates (disp, parent[0], wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3569 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3570 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3571 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3572 break;
2782 case 14: /* report window size (pixels) */ 3573 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3574 XGetWindowAttributes (disp, parent[0], &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3575 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3576 break;
3577 case 18: /* report text area size (chars) */
3578 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3579 break;
2786 case 18: /* report window size (chars) */ 3580 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3581 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2788 break; 3582 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3583 case 20: /* report icon label */
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3584 {
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3585 char *s;
2793 break; 3586 XGetIconName (disp, parent[0], &s);
3587 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3588 XFree (s);
3589 }
3590 break;
2794 case 21: /* report window title */ 3591 case 21: /* report window title */
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3592 {
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3593 char *s;
2797 break; 3594 XFetchName (disp, parent[0], &s);
2798#endif 3595 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3596 XFree (s);
3597 }
3598 break;
2799 } 3599 }
2800} 3600}
2801#endif 3601#endif
2802 3602
2803/*----------------------------------------------------------------------*/ 3603/*----------------------------------------------------------------------*/
2804/* 3604/*
2805 * get input up until STRING TERMINATOR (or BEL) 3605 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3606 * ends_how is terminator used. returned input must be free()'d
2807 */ 3607 */
2808/* INTPROTO */
2809unsigned char * 3608unsigned char *
2810rxvt_get_to_st(pR_ unsigned char *ends_how) 3609rxvt_term::get_to_st (unicode_t &ends_how)
2811{ 3610{
2812 int seen_esc = 0; /* seen escape? */ 3611 unicode_t ch;
3612 bool seen_esc = false;
2813 unsigned int n = 0; 3613 unsigned int n = 0;
2814 unsigned char *s; 3614 wchar_t string[STRING_MAX];
2815 unsigned char ch, string[STRING_MAX];
2816 3615
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3616 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3617 {
2819 || ch == CHAR_ST 3618 if (seen_esc)
2820 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3619 {
3620 if (ch == 0x5c) /* 7bit ST */
3621 break;
3622 else
3623 return NULL;
3624 }
3625 else if (ch == C0_ESC)
3626 {
3627 seen_esc = true;
3628 continue;
3629 }
3630 else if (ch == C0_BEL || ch == CHAR_ST)
2821 break; 3631 break;
2822 if (ch == C0_ESC) { 3632 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 */ 3633 return NULL; /* other control character - exit */
2829 if (n < sizeof(string) - 1) 3634
3635 seen_esc = false;
3636
3637 if (n >= STRING_MAX - 1)
3638 // stop at some sane length
3639 return NULL;
3640
3641 if (ch == C0_SYN)
3642 string[n++] = cmd_get8 ();
3643 else
2830 string[n++] = ch; 3644 string[n++] = ch;
2831 seen_esc = 0;
2832 } 3645 }
3646
2833 string[n++] = '\0'; 3647 string[n++] = '\0';
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3648
2835 return NULL;
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3649 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3650
2838 return s; 3651 return (unsigned char *)rxvt_wcstombs (string);
2839} 3652}
2840 3653
2841/*----------------------------------------------------------------------*/ 3654/*----------------------------------------------------------------------*/
2842/* 3655/*
2843 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3656 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2844 */ 3657 */
2845/* INTPROTO */
2846void 3658void
2847rxvt_process_dcs_seq(pR) 3659rxvt_term::process_dcs_seq ()
2848{ 3660{
2849 unsigned char eh, *s; 3661 unsigned char *s;
2850/* 3662 unicode_t eh;
3663
3664 /*
2851 * Not handled yet 3665 * Not handled yet
2852 */ 3666 */
2853 s = rxvt_get_to_st(aR_ &eh); 3667 s = get_to_st (eh);
2854 if (s) 3668 if (s)
2855 free(s); 3669 free (s);
3670
2856 return; 3671 return;
2857} 3672}
2858 3673
2859/*----------------------------------------------------------------------*/ 3674/*----------------------------------------------------------------------*/
2860/* 3675/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3676 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3677 */
2863/* INTPROTO */
2864void 3678void
2865rxvt_process_osc_seq(pR) 3679rxvt_term::process_osc_seq ()
2866{ 3680{
2867 unsigned char ch, eh, *s; 3681 unicode_t ch, eh;
2868 int arg; 3682 int arg;
2869 3683
2870 ch = rxvt_cmd_getc(aR); 3684 ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3685 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3686 arg = arg * 10 + (ch - '0');
2873 3687
2874 if (ch == ';') { 3688 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 } 3689 {
3690 unsigned char *s = get_to_st (eh);
3691
3692 if (s)
3693 {
3694 process_xterm_seq (arg, (char *)s, eh);
3695 free (s);
3696 }
3697 }
2892} 3698}
3699
3700void
3701rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3702{
3703 if (str[0] == '?' && !str[1])
3704 {
3705 unsigned short r, g, b;
3706 pix_colors_focused[color].get (display, r, g, b);
3707 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3708 }
3709 else
3710 set_window_color (color, str);
3711}
3712
2893/* 3713/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3714 * 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 */ 3715 */
2914/* EXTPROTO */
2915void 3716void
2916rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3717rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2917{ 3718{
2918 int changed = 0; 3719 int changed = 0;
2919 int color; 3720 int color;
2920 char *buf, *name; 3721 char *buf, *name;
3722 bool query = str[0] == '?' && !str[1];
3723 int saveop = op;
3724 dDisp;
2921 3725
2922 assert(str != NULL); 3726 assert (str != NULL);
2923 switch (op) { 3727 switch (op)
3728 {
2924 case XTerm_name: 3729 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3730 set_title (str);
2926 /* FALLTHROUGH */ 3731 /* FALLTHROUGH */
2927 case XTerm_iconName: 3732 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3733 set_icon_name (str);
2929 break; 3734 break;
2930 case XTerm_title: 3735 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3736 set_title (str);
2932 break; 3737 break;
3738 case XTerm_property:
3739 if (str[0] == '?')
3740 {
3741 Atom prop = display->atom (str + 1);
3742 Atom actual_type;
3743 int actual_format;
3744 unsigned long nitems;
3745 unsigned long bytes_after;
3746 unsigned char *value = 0;
3747 const char *str = "";
3748
3749 if (prop
3750 && XGetWindowProperty (disp, parent[0],
3751 prop, 0, 1<<16, 0, AnyPropertyType,
3752 &actual_type, &actual_format,
3753 &nitems, &bytes_after, &value) == Success
3754 && actual_type != None
3755 && actual_format == 8)
3756 str = (const char *)(value);
3757
3758 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3759
3760 XFree (value);
3761 }
3762 else
3763 {
3764 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3765
3766 if (eq)
3767 {
3768 *eq = 0;
3769 set_utf8_property (display->atom (str), eq + 1);
3770 }
3771 else
3772 XDeleteProperty (disp, parent[0],
3773 display->atom (str));
3774 }
3775 break;
3776
2933 case XTerm_Color: 3777 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 3778 for (buf = (char *)str; buf && *buf;)
3779 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 3780 if ((name = strchr (buf, ';')) == NULL)
2936 break; 3781 break;
3782
2937 *name++ = '\0'; 3783 *name++ = '\0';
2938 color = atoi(buf); 3784 color = atoi (buf);
3785
2939 if (color < 0 || color >= TOTAL_COLORS) 3786 if (color < 0 || color >= TOTAL_COLORS)
2940 break; 3787 break;
3788
2941 if ((buf = STRCHR(name, ';')) != NULL) 3789 if ((buf = strchr (name, ';')) != NULL)
2942 *buf++ = '\0'; 3790 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 3791
2944 } 3792 if (name[0] == '?' && !name[1])
2945 break; 3793 {
3794 unsigned short r, g, b;
3795 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3796 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3797 }
3798 else
3799 set_window_color (color + minCOLOR, name);
3800 }
3801 break;
3802 case XTerm_Color00:
3803 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3804 break;
3805 case XTerm_Color01:
3806 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3807 break;
2946#ifndef NO_CURSORCOLOR 3808#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 3809 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 3810 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2949 break; 3811 break;
2950#endif 3812#endif
2951 case XTerm_Color_pointer: 3813 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 3814 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2953 break; 3815 break;
3816 case XTerm_Color_pointer_bg:
3817 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3818 break;
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 3819#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD: 3820 case XTerm_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str); 3821 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2957 break; 3822 break;
2958 case XTerm_Color_UL: 3823 case XTerm_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str); 3824 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2960 break; 3825 break;
2961 case XTerm_Color_RV: 3826 case XTerm_Color_RV:
2962 rxvt_set_window_color(aR_ Color_RV, str); 3827 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2963 break; 3828 break;
3829 case URxvt_Color_IT:
3830 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3831 break;
2964#endif 3832#endif
3833#if TRANSPARENT && TINTING
3834 case URxvt_Color_tint:
3835 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3836 check_our_parents ();
3837 if (am_transparent)
3838 want_full_refresh = want_refresh = 1;
3839 break;
3840#endif
2965 3841
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: 3842 case XTerm_Pixmap:
2973 if (*str != ';') { 3843 if (*str != ';')
3844 {
2974#if XPM_BACKGROUND 3845#if XPM_BACKGROUND
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3846 scale_pixmap (""); /* reset to default scaling */
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3847 set_bgPixmap (str); /* change pixmap */
2977#endif 3848#endif
2978 rxvt_scr_touch(aR_ True); 3849 scr_touch (true);
2979 } 3850 }
2980 while ((str = STRCHR(str, ';')) != NULL) { 3851 while ((str = strchr (str, ';')) != NULL)
2981 str++; 3852 {
3853 str++;
2982#if XPM_BACKGROUND 3854#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str); 3855 changed += scale_pixmap (str);
2984#endif 3856#endif
2985 } 3857 }
2986 if (changed) { 3858
3859 if (changed)
3860 {
2987#ifdef XPM_BACKGROUND 3861#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR); 3862 resize_pixmap ();
2989#endif 3863#endif
2990 rxvt_scr_touch(aR_ True); 3864 scr_touch (true);
2991 } 3865 }
2992 break; 3866 break;
2993 3867
2994 case XTerm_restoreFG: 3868 case XTerm_restoreFG:
2995 rxvt_set_window_color(aR_ Color_fg, str); 3869 set_window_color (Color_fg, str);
2996 break; 3870 break;
2997 case XTerm_restoreBG: 3871 case XTerm_restoreBG:
2998 rxvt_set_window_color(aR_ Color_bg, str); 3872 set_window_color (Color_bg, str);
2999 break; 3873 break;
3874
3000 case XTerm_logfile: 3875 case XTerm_logfile:
3001 break; 3876 // TODO, when secure mode?
3002 case XTerm_font: 3877 break;
3003 rxvt_change_font(aR_ 0, str); 3878
3004 break; 3879#ifdef MENUBAR
3880 case URxvt_Menu:
3881 if (OPTION (Opt_insecure))
3882 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3883 break;
3884#endif
3005#if 0 3885#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 3886 case XTerm_dumpscreen: /* no error notices */
3007 { 3887 {
3008 int fd; 3888 int fd;
3009 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3889 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3010 rxvt_scr_dump(aR_ fd); 3890 {
3011 close(fd); 3891 scr_dump (fd);
3012 } 3892 close (fd);
3013 } 3893 }
3014 break; 3894 }
3895 break;
3896#endif
3897 case XTerm_font:
3898 op = URxvt_font;
3899 case URxvt_font:
3900#if ENABLE_STYLES
3901 case URxvt_boldFont:
3902 case URxvt_italicFont:
3903 case URxvt_boldItalicFont:
3904#endif
3905 if (query)
3906 tt_printf ("\33]%d;%-.250s%c", saveop,
3907 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3908 ? fontset[op - URxvt_font]->fontdesc : "",
3909 resp);
3910 else
3911 {
3912 const char *&res = rs[Rs_font + (op - URxvt_font)];
3913
3914 res = strdup (str);
3915 allocated.push_back ((void *)res);
3916 set_fonts ();
3917 }
3918 break;
3919
3920#if ENABLE_FRILLS
3921 case URxvt_locale:
3922 if (query)
3923 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3924 else
3925 {
3926 set_locale (str);
3927 pty.set_utf8_mode (enc_utf8);
3928 init_xlocale ();
3929 }
3930 break;
3931
3932 case URxvt_view_up:
3933 case URxvt_view_down:
3934 int lines = atoi (str);
3935
3936 if (lines)
3937 scr_page (op == URxvt_view_up ? UP : DN, lines);
3938 else
3939 {
3940 scr_erase_savelines ();
3941 }
3942
3943 break;
3015#endif 3944#endif
3016 } 3945 }
3017} 3946}
3018/*----------------------------------------------------------------------*/ 3947/*----------------------------------------------------------------------*/
3019 3948
… …
3025 * 's' = save 3954 * 's' = save
3026 * 'r' = restore 3955 * 'r' = restore
3027 * 't' = toggle 3956 * 't' = toggle
3028 * so no need for fancy checking 3957 * so no need for fancy checking
3029 */ 3958 */
3030/* INTPROTO */
3031int 3959int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 3960rxvt_term::privcases (int mode, unsigned long bit)
3033{ 3961{
3034 int state; 3962 int state;
3035 3963
3036 if (mode == 's') { 3964 if (mode == 's')
3037 R->SavedModes |= (R->PrivateModes & bit); 3965 {
3038 return -1; 3966 SavedModes |= (priv_modes & bit);
3039 } else { 3967 return -1;
3968 }
3969 else
3970 {
3040 if (mode == 'r') 3971 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3972 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 3973 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3974 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3044 PrivMode(state, bit); 3975 PrivMode (state, bit);
3045 } 3976 }
3977
3046 return state; 3978 return state;
3047} 3979}
3048 3980
3049/* we're not using priv _yet_ */ 3981/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 3982void
3052rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3983rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3053{ 3984{
3054 unsigned int i, j; 3985 unsigned int i, j;
3055 int state; 3986 int state;
3987
3056 static const struct { 3988 static const struct
3989 {
3057 const int argval; 3990 const int argval;
3058 const unsigned long bit; 3991 const unsigned long bit;
3992 }
3993
3059 } argtopriv[] = { 3994 argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 3995 { 1, PrivMode_aplCUR },
3061 { 2, PrivMode_vt52 }, 3996 { 2, PrivMode_vt52 },
3062 { 3, PrivMode_132 }, 3997 { 3, PrivMode_132 },
3063 { 4, PrivMode_smoothScroll }, 3998 { 4, PrivMode_smoothScroll },
3064 { 5, PrivMode_rVideo }, 3999 { 5, PrivMode_rVideo },
3065 { 6, PrivMode_relOrigin }, 4000 { 6, PrivMode_relOrigin },
3066 { 7, PrivMode_Autowrap }, 4001 { 7, PrivMode_Autowrap },
3067 { 9, PrivMode_MouseX10 }, 4002 // 8, bi-directional support mode
4003 { 9, PrivMode_MouseX10 },
3068#ifdef menuBar_esc 4004#ifdef menuBar_esc
3069 { menuBar_esc, PrivMode_menuBar }, 4005 { menuBar_esc, PrivMode_menuBar },
3070#endif 4006#endif
4007 // 18, 19 printing-related
4008 { 25, PrivMode_VisibleCursor },
3071#ifdef scrollBar_esc 4009#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 4010 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 4011#endif
3074 { 25, PrivMode_VisibleCursor }, 4012 { 35, PrivMode_ShiftKeys }, // rxvt extension
3075 { 35, PrivMode_ShiftKeys }, 4013 { 40, PrivMode_132OK },
3076 { 40, PrivMode_132OK }, 4014 // 41 xterm more fixes NYI
3077 { 47, PrivMode_Screen }, 4015 // 45 margin bell NYI
3078 { 66, PrivMode_aplKP }, 4016 // 46 start logging
4017 { 47, PrivMode_Screen },
4018 { 66, PrivMode_aplKP },
3079#ifndef NO_BACKSPACE_KEY 4019#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 4020 { 67, PrivMode_BackSpace },
3081#endif 4021#endif
3082 { 1000, PrivMode_MouseX11 }, 4022 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 4023 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3084 { 1011, PrivMode_Keypress }, 4024 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3085 { 1047, PrivMode_Screen }, 4025 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3086 }; 4026 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4027 { 1011, PrivMode_Keypress }, // rxvt extension
4028 // 1035 enable modifiers for alt, numlock NYI
4029 // 1036 send ESC for meta keys NYI
4030 // 1037 send DEL for keypad delete NYI
4031 { 1047, PrivMode_Screen },
4032 // 1048 save and restore cursor
4033 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4034 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4035 };
3087 4036
3088 if (nargs == 0) 4037 if (nargs == 0)
3089 return; 4038 return;
3090 4039
3091/* make lo/hi boolean */ 4040 /* make lo/hi boolean */
3092 if (mode == 'l') 4041 if (mode == 'l')
3093 mode = 0; /* reset */ 4042 mode = 0; /* reset */
3094 else if (mode == 'h') 4043 else if (mode == 'h')
3095 mode = 1; /* set */ 4044 mode = 1; /* set */
3096 4045
3097 for (i = 0; i < nargs; i++) { 4046 for (i = 0; i < nargs; i++)
4047 {
3098 state = -1; 4048 state = -1;
3099 4049
3100 /* basic handling */ 4050 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4051 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3102 if (argtopriv[j].argval == arg[i]) { 4052 if (argtopriv[j].argval == arg[i])
4053 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4054 state = privcases (mode, argtopriv[j].bit);
3104 break; 4055 break;
3105 } 4056 }
3106 4057
3107 /* extra handling for values with state unkept */ 4058 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 4059 switch (arg[i])
4060 {
4061#if ENABLE_STYLES
4062 case 1021:
4063 if (mode)
4064 SET_OPTION (Opt_intensityStyles);
4065 else
4066 CLR_OPTION (Opt_intensityStyles);
4067
4068 scr_touch (true);
4069 break;
4070#endif
3110 case 1048: /* alternative cursor save */ 4071 case 1048: /* alternative cursor save */
3111 if (mode == 0) 4072 case 1049:
3112 rxvt_scr_cursor(aR_ RESTORE); 4073 if (OPTION (Opt_secondaryScreen))
3113 else if (mode == 1) 4074 if (mode == 0)
3114 rxvt_scr_cursor(aR_ SAVE); 4075 scr_cursor (RESTORE);
3115 /* FALLTHROUGH */ 4076 else if (mode == 1)
3116 default: 4077 scr_cursor (SAVE);
3117 continue; /* for(;i;) */ 4078 break;
3118 } 4079 }
3119 4080
4081 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 4082 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 4083 switch (arg[i])
4084 {
3122 /* case 1: - application cursor keys */ 4085 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 4086 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 4087 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 4088 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 4089 * within VT52 mode
3127 */ 4090 */
3128 PrivMode(1, PrivMode_vt52); 4091 PrivMode (1, PrivMode_vt52);
3129 break; 4092 break;
3130 case 3: /* 80/132 */ 4093 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 4094 if (priv_modes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 4095 set_widthheight (((state ? 132 : 80) * fwidth), height);
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4096 break;
3134 (unsigned int)R->TermWin.height);
3135 break;
3136 case 4: /* smooth scrolling */ 4097 case 4: /* smooth scrolling */
3137 if (state) 4098 if (!state)
3138 R->Options &= ~Opt_jumpScroll; 4099 SET_OPTION (Opt_jumpScroll);
3139 else 4100 else
3140 R->Options |= Opt_jumpScroll; 4101 CLR_OPTION (Opt_jumpScroll);
3141 break; 4102 break;
3142 case 5: /* reverse video */ 4103 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 4104 scr_rvideo_mode (state);
3144 break; 4105 break;
3145 case 6: /* relative/absolute origins */ 4106 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 4107 scr_relative_origin (state);
3147 break; 4108 break;
3148 case 7: /* autowrap */ 4109 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 4110 scr_autowrap (state);
3150 break; 4111 break;
3151 /* case 8: - auto repeat, can't do on a per window basis */ 4112 /* case 8: - auto repeat, can't do on a per window basis */
3152 case 9: /* X10 mouse reporting */ 4113 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 4114 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 4115 priv_modes &= ~PrivMode_MouseX11;
3155 break; 4116 break;
3156#ifdef menuBar_esc 4117#ifdef menuBar_esc
3157 case menuBar_esc: 4118 case menuBar_esc:
3158#ifdef MENUBAR 4119#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state); 4120 map_menuBar (state);
3160#endif 4121#endif
3161 break; 4122 break;
3162#endif 4123#endif
3163#ifdef scrollBar_esc 4124#ifdef scrollBar_esc
3164 case scrollBar_esc: 4125 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 4126 if (scrollbar_mapping (state))
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 4127 {
3167 rxvt_scr_touch(aR_ True); 4128 resize_all_windows (0, 0, 0);
3168 } 4129 scr_touch (true);
3169 break; 4130 }
4131 break;
3170#endif 4132#endif
3171 case 25: /* visible/invisible cursor */ 4133 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 4134 scr_cursor_visible (state);
3173 break; 4135 break;
3174 /* case 35: - shift keys */ 4136 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 4137 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 4138 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 4139 scr_change_screen (state);
3178 break; 4140 break;
3179 /* case 66: - application key pad */ 4141 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 4142 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 4143 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 4144 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 4145 priv_modes &= ~PrivMode_MouseX10;
3184 break; 4146 break;
3185#if 0 4147#if 0
3186 case 1001: 4148 case 1001:
3187 break; /* X11 mouse highlighting */ 4149 break; /* X11 mouse highlighting */
3188#endif 4150#endif
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 4151 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 4152 if (!state)
3191 R->Options &= ~Opt_scrollTtyOutput; 4153 SET_OPTION (Opt_scrollTtyOutput);
3192 else 4154 else
3193 R->Options |= Opt_scrollTtyOutput; 4155 CLR_OPTION (Opt_scrollTtyOutput);
3194 break; 4156 break;
3195 case 1011: /* scroll to bottom on key press */ 4157 case 1011: /* scroll to bottom on key press */
3196 if (state) 4158 if (state)
3197 R->Options |= Opt_scrollTtyKeypress; 4159 SET_OPTION (Opt_scrollTtyKeypress);
3198 else 4160 else
3199 R->Options &= ~Opt_scrollTtyKeypress; 4161 CLR_OPTION (Opt_scrollTtyKeypress);
3200 break; 4162 break;
3201 case 1047: /* secondary screen w/ clearing */ 4163 case 1047: /* secondary screen w/ clearing last */
4164 if (OPTION (Opt_secondaryScreen))
3202 if (R->current_screen != PRIMARY) 4165 if (current_screen != PRIMARY)
3203 rxvt_scr_erase_screen(aR_ 2); 4166 scr_erase_screen (2);
3204 rxvt_scr_change_screen(aR_ state); 4167 scr_change_screen (state);
3205 /* FALLTHROUGH */ 4168 break;
3206 default: 4169 case 1049: /* secondary screen w/ clearing first */
3207 break; 4170 scr_change_screen (state);
3208 } 4171 if (OPTION (Opt_secondaryScreen))
4172 if (current_screen != PRIMARY)
4173 scr_erase_screen (2);
4174 break;
4175 default:
4176 break;
4177 }
3209 } 4178 }
3210} 4179}
3211/*}}} */ 4180/*}}} */
3212 4181
3213/*{{{ process sgr sequences */ 4182/*{{{ process sgr sequences */
3214/* INTPROTO */
3215void 4183void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4184rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 4185{
3218 unsigned int i; 4186 unsigned int i;
3219 short rendset; 4187 short rendset;
3220 int rendstyle; 4188 int rendstyle;
3221 4189
3222 if (nargs == 0) { 4190 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 4191 {
4192 scr_rendition (0, ~RS_None);
4193 return;
4194 }
4195
3226 for (i = 0; i < nargs; i++) { 4196 for (i = 0; i < nargs; i++)
4197 {
3227 rendset = -1; 4198 rendset = -1;
3228 switch (arg[i]) { 4199 switch (arg[i])
3229 case 0: 4200 {
4201 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 4202 rendset = 0, rendstyle = ~RS_None;
3231 break; 4203 break;
3232 case 1: 4204 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 4205 rendset = 1, rendstyle = RS_Bold;
3234 break; 4206 break;
3235 case 4: 4207 //case 2: // low intensity
4208 case 3:
4209 rendset = 1, rendstyle = RS_Italic;
4210 break;
4211 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 4212 rendset = 1, rendstyle = RS_Uline;
3237 break; 4213 break;
3238 case 5: 4214 case 5: // slowly blinking
4215 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 4216 rendset = 1, rendstyle = RS_Blink;
3240 break; 4217 break;
3241 case 7: 4218 //case 6: // scoansi light background
4219 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 4220 rendset = 1, rendstyle = RS_RVid;
3243 break; 4221 break;
3244 case 22: 4222 case 8:
4223 // invisible. NYI
4224 break;
4225 //case 9: // crossed out
4226 //case 10: // scoansi acs off, primary font
4227 //case 11: // scoansi acs on, first alt font
4228 //case 12: // scoansi acs on, |0x80, second alt font
4229 //...
4230 //case 19: // ninth alt font
4231 //case 20: // gothic
4232 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3245 rendset = 0, rendstyle = RS_Bold; 4233 rendset = 0, rendstyle = RS_Bold;
3246 break; 4234 break;
3247 case 24: 4235 case 22: // normal intensity
4236 rendset = 0, rendstyle = RS_Bold;
4237 break;
4238 case 23: // disable italic
4239 rendset = 0, rendstyle = RS_Italic;
4240 break;
4241 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 4242 rendset = 0, rendstyle = RS_Uline;
3249 break; 4243 break;
3250 case 25: 4244 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 4245 rendset = 0, rendstyle = RS_Blink;
3252 break; 4246 break;
3253 case 27: 4247 case 26: // variable spacing (iso 8613)
4248 rendset = 0, rendstyle = RS_Blink;
4249 break;
4250 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 4251 rendset = 0, rendstyle = RS_RVid;
3255 break; 4252 break;
3256 } 4253 //case 28: // visible. NYI
4254 //case 29: // not crossed-out
4255 }
4256
3257 if (rendset != -1) { 4257 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 4258 {
4259 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 4260 continue; /* for (;i;) */
3260 } 4261 }
3261 4262
3262 switch (arg[i]) { 4263 switch (arg[i])
3263 case 30: 4264 {
4265 case 30:
3264 case 31: /* set fg color */ 4266 case 31: /* set fg color */
3265 case 32: 4267 case 32:
3266 case 33: 4268 case 33:
3267 case 34: 4269 case 34:
3268 case 35: 4270 case 35:
3269 case 36: 4271 case 36:
3270 case 37: 4272 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4273 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 4274 break;
3273 break; 4275 case 38: // set fg color, ISO 8613-6
3274#ifdef TTY_256COLOR
3275 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 4276 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4277 {
3278 Color_fg); 4278 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 4279 i += 2;
3280 } 4280 }
3281 break; 4281 break;
3282#endif
3283 case 39: /* default fg */ 4282 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 4283 scr_color (Color_fg, Color_fg);
3285 break; 4284 break;
3286 4285
3287 case 40: 4286 case 40:
3288 case 41: /* set bg color */ 4287 case 41: /* set bg color */
3289 case 42: 4288 case 42:
3290 case 43: 4289 case 43:
3291 case 44: 4290 case 44:
3292 case 45: 4291 case 45:
3293 case 46: 4292 case 46:
3294 case 47: 4293 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4294 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 4295 break;
3297 break; 4296 case 48: // set bg color, ISO 8613-6
3298#ifdef TTY_256COLOR
3299 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 4297 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4298 {
3302 Color_bg); 4299 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 4300 i += 2;
3304 } 4301 }
3305 break; 4302 break;
3306#endif
3307 case 49: /* default bg */ 4303 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 4304 scr_color (Color_bg, Color_bg);
3309 break; 4305 break;
4306
4307 //case 50: // not variable spacing
3310 4308
3311#ifndef NO_BRIGHTCOLOR 4309#ifndef NO_BRIGHTCOLOR
3312 case 90: 4310 case 90:
3313 case 91: /* set bright fg color */ 4311 case 91: /* set bright fg color */
3314 case 92: 4312 case 92:
3315 case 93: 4313 case 93:
3316 case 94: 4314 case 94:
3317 case 95: 4315 case 95:
3318 case 96: 4316 case 96:
3319 case 97: 4317 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4318 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3321 Color_fg); 4319 break;
3322 break; 4320 case 100:
3323 case 100:
3324 case 101: /* set bright bg color */ 4321 case 101: /* set bright bg color */
3325 case 102: 4322 case 102:
3326 case 103: 4323 case 103:
3327 case 104: 4324 case 104:
3328 case 105: 4325 case 105:
3329 case 106: 4326 case 106:
3330 case 107: 4327 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4328 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3332 Color_bg); 4329 break;
3333 break;
3334#endif 4330#endif
3335 } 4331 }
3336 } 4332 }
3337} 4333}
3338/*}}} */ 4334/*}}} */
3339 4335
3340/*{{{ process Rob Nation's own graphics mode sequences */ 4336/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void 4337void
3343rxvt_process_graphics(pR) 4338rxvt_term::process_graphics ()
3344{ 4339{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4340 unicode_t ch, cmd = cmd_getc ();
3346 4341
3347#ifndef RXVT_GRAPHICS 4342 if (cmd == 'Q')
3348 if (cmd == 'Q') { /* query graphics */ 4343 { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4344 tt_printf ("\033G0\012"); /* no graphics */
3350 return; 4345 return;
3351 } 4346 }
3352/* swallow other graphics sequences until terminating ':' */ 4347 /* swallow other graphics sequences until terminating ':' */
3353 do 4348 do
3354 ch = rxvt_cmd_getc(aR); 4349 ch = cmd_getc ();
3355 while (ch != ':'); 4350 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} 4351}
3398/*}}} */ 4352/*}}} */
3399 4353
3400/* ------------------------------------------------------------------------- */ 4354/* ------------------------------------------------------------------------- */
3401 4355
3402/* 4356/*
3403 * Send printf() formatted output to the command. 4357 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 4358 * Only use for small amounts of data.
3405 */ 4359 */
3406/* EXTPROTO */
3407void 4360void
3408rxvt_tt_printf(pR_ const char *fmt,...) 4361rxvt_term::tt_printf (const char *fmt,...)
3409{ 4362{
3410 va_list arg_ptr; 4363 va_list arg_ptr;
3411 unsigned char buf[256]; 4364 unsigned char buf[256];
3412 4365
3413 va_start(arg_ptr, fmt); 4366 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 4367 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 4368 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4369 tt_write (buf, strlen (buf));
3417} 4370}
3418 4371
3419/* ---------------------------------------------------------------------- */ 4372/* ---------------------------------------------------------------------- */
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, 4373/* 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. 4374 * or generated by us in response to a query ESC sequence.
3425 */ 4375 */
3426/* EXTPROTO */ 4376const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4377
3427void 4378void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4379rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3429{ 4380{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4381 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 } 4382 {
4383 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3448 4384
3449 /* 4385 if ((unsigned int)written == len)
3450 * Append to the block we already have. Always doing this simplifies the 4386 return;
3451 * code, and isn't too bad, either. If this is a short block, it isn't 4387
3452 * too expensive, and if this is a long block, we won't be able to write 4388 data += written;
3453 * it all anyway. 4389 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 } 4390 }
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 4391
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4392 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3472 /* save across realloc */ 4393
3473 if (v_buffer) { 4394 memcpy (v_buffer + v_buflen, data, len);
3474 v_bufstr = v_buffer; 4395 v_buflen += len;
3475 v_bufptr = v_buffer + size; 4396
3476 v_bufend = v_buffer + reallocto; 4397 pty_ev.set (EVENT_READ | EVENT_WRITE);
3477 } else { /* no memory: ignore entire write request */ 4398}
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 4399
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 4400void rxvt_term::pty_write ()
3480 } 4401{
4402 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4403
4404 if (written > 0)
4405 {
4406 v_buflen -= written;
4407
4408 if (v_buflen == 0)
4409 {
4410 free (v_buffer);
4411 v_buffer = 0;
4412 v_buflen = 0;
4413
4414 pty_ev.set (EVENT_READ);
4415 return;
4416 }
4417
4418 memmove (v_buffer, v_buffer + written, v_buflen);
3481 } 4419 }
3482 } 4420 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4421 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} 4422}
4423
3535/*----------------------- end-of-file (C source) -----------------------*/ 4424/*----------------------- end-of-file (C source) -----------------------*/
3536 4425

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines