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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.230 by root, Wed Jan 4 00:09:12 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.9 2003/11/27 10:12:10 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55# include <sched.h>
56#endif
57
58#ifdef KEYSYM_RESOURCE
59# include "keyboard.h"
60#endif
61
62#include <csignal>
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68// exception thrown when the command parser runs out of input data
69class out_of_input { } out_of_input;
70
71#if ENABLE_FRILLS || ISO_14755
72
73#define ISO_14755_STARTED 0x80000000UL
74#define ISO_14755_51 0x40000000UL // basic (section 5.1)
75#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
76#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
77#define ISO_14755_MASK 0x0fffffffUL
78
79#if ISO_14755
80static unsigned short iso14755_symtab[] = {
81 // keysym, unicode
82 XK_Left, 0x2190,
83 XK_KP_Left, 0x2190,
84 XK_Up, 0x2191,
85 XK_KP_Up, 0x2191,
86 XK_Right, 0x2192,
87 XK_KP_Right, 0x2192,
88 XK_Down, 0x2193,
89 XK_KP_Down, 0x2193,
90 XK_Linefeed, 0x21b4,
91 XK_Return, 0x21b5,
92 XK_KP_Enter, 0x21b5,
93
94 XK_Prior, 0x21de,
95 XK_Next, 0x21df,
96 XK_Tab, 0x21e5,
97 XK_ISO_Left_Tab, 0x21e6,
98 XK_Shift_L, 0x21e7,
99 XK_Shift_R, 0x21e7,
100
101 XK_Shift_Lock, 0x21eb,
102 XK_ISO_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_Caps_Lock, 0x21ec,
105 XK_Num_Lock, 0x21ed,
106 XK_ISO_Level3_Shift, 0x21ee,
107 XK_ISO_Level3_Lock, 0x21ef,
108 XK_ISO_Group_Lock, 0x21f0,
109 XK_Home, 0x21f1,
110 XK_End, 0x21f2,
111
112 XK_Execute, 0x2318,
113 XK_Begin, 0x2320,
114 XK_Delete, 0x2326,
115 XK_Clear, 0x2327,
116 XK_BackSpace, 0x232b,
117 XK_Insert, 0x2380,
118 XK_Control_L, 0x2388,
119 XK_Control_R, 0x2388,
120 XK_Pause, 0x2389,
121 XK_Break, 0x238a,
122 XK_Escape, 0x238b,
123 XK_Undo, 0x238c,
124 XK_Print, 0x2399,
125
126 XK_space, 0x2423,
127
128#ifdef XK_KP_Begin
129 XK_KP_Prior, 0x21de,
130 XK_KP_Next, 0x21df,
131 XK_KP_Begin, 0x2320,
132 XK_KP_Insert, 0x2380,
133 XK_KP_Delete, 0x2326,
134 XK_KP_Space, 0x2422,
135#endif
136 0,
137};
138
139void
140rxvt_term::iso14755_54 (int x, int y)
141{
142 x = Pixel2Col (x);
143 y = Pixel2Row (y);
144
145 if (!IN_RANGE_EXC (x, 0, ncol)
146 || !IN_RANGE_EXC (y, 0, nrow))
147 return;
148
149 for (;;)
150 {
151 const line_t &l = ROW(y - view_start);
152
153 text_t t = l.t[x];
154
155 if (t != NOCHAR || !x)
156 {
157 iso14755_51 (l.t[x], l.r[x], x, y);
158 iso14755buf = ISO_14755_54;
159 break;
160 }
161
162 x--;
163 }
164}
165
166void
167rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
168{
169 rxvt_fontset *fs = FONTSET (r);
170 rxvt_font *f = (*fs)[fs->find_font (ch)];
171 wchar_t *chr, *alloc, ch2, *fname;
172 int len;
173
174 fname = rxvt_utf8towcs (f->name);
175
176# if ENABLE_COMBINING
177 if (IS_COMPOSE (ch))
178 {
179 len = rxvt_composite.expand (ch, 0);
180 alloc = chr = new wchar_t[len];
181 rxvt_composite.expand (ch, chr);
182 }
183 else
184# endif
185 {
186 ch2 = ch;
187
188 alloc = 0;
189 chr = &ch2;
190 len = 1;
191 }
192
193 char attr[80]; // plenty
194
195 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
196 (int)r,
197 fgcolor_of (r), bgcolor_of (r),
198 r & RS_Bold ? " bold" : "",
199 r & RS_Italic ? " italic" : "",
200 r & RS_Blink ? " blink" : "",
201 r & RS_RVid ? " rvid" : "",
202 r & RS_Uline ? " uline" : "",
203 r & RS_Careful ? " careful" : "");
204
205 int width = wcswidth (fname, wcslen (fname));
206
207 max_it (width, 8+5); // for char + hey
208 max_it (width, strlen (attr));
209
210 if (y >= 0)
211 {
212 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
213 x = 0;
214 }
215
216 scr_overlay_new (x, y, width, len + 2);
217
218 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
219
220 for (int y = 0; y < len; y++)
221 {
222 char buf[9];
223
224 ch = *chr++;
225
226 sprintf (buf, "%8x", ch);
227 scr_overlay_set (0, y, buf);
228 scr_overlay_set (9, y, '=');
229# if !UNICODE3
230 if (ch >= 0x10000)
231 ch = 0xfffd;
232# endif
233 scr_overlay_set (11, y, ch, r);
234 scr_overlay_set (12, y, NOCHAR, r);
235 }
236
237 scr_overlay_set (0, len , attr);
238 scr_overlay_set (0, len + 1, fname);
239
240 free (fname);
241
242# if ENABLE_COMBINING
243 if (alloc)
244 delete [] alloc;
245# endif
246}
247#endif
248
249void
250rxvt_term::commit_iso14755 ()
251{
252 wchar_t ch[2];
253
254 ch[0] = iso14755buf & ISO_14755_MASK;
255 ch[1] = 0;
256
257 if (iso14755buf & ISO_14755_51)
258 {
259 char mb[16];
260 int len;
261
262 // allow verbatim 0-bytes and control-bytes to be entered
263 if (ch[0] >= 0x20)
264 len = wcstombs (mb, ch, 16);
265 else
266 {
267 mb[0] = ch[0];
268 len = 1;
269 }
270
271 if (len > 0)
272 tt_write ((unsigned char *)mb, len);
273 else
274 scr_bell ();
275 }
276
277 iso14755buf = 0;
278}
279
280int
281rxvt_term::hex_keyval (XKeyEvent &ev)
282{
283 // check wether this event corresponds to a hex digit
284 // if the modifiers had not been pressed.
285 for (int index = 0; index < 8; index++)
286 {
287 KeySym k = XLookupKeysym (&ev, index);
288
289 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
290 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
291 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
292 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
293 }
294
295 return -1;
296}
297#endif
298
55/*{{{ Convert the keypress event into a string */ 299/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 300void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 301rxvt_term::lookup_key (XKeyEvent &ev)
59{ 302{
60 int ctrl, meta, shft, len; 303 int ctrl, meta, shft, len;
61 unsigned int newlen; 304 unsigned int newlen;
62 KeySym keysym; 305 KeySym keysym;
63#ifdef DEBUG_CMD 306#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 307 static int debug_key = 1; /* accessible by a debugger only */
65#endif 308#endif
309 int valid_keysym;
310 unsigned char kbuf[KBUFSZ];
311
312 /*
313 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
314 * escape sequence to toggle the Keypad.
315 *
316 * Always permit `shift' to override the current setting
317 */
318 shft = ev.state & ShiftMask;
319 ctrl = ev.state & ControlMask;
320 meta = ev.state & ModMetaMask;
321
322 if (numlock_state || (ev.state & ModNumLockMask))
323 {
324 numlock_state = (ev.state & ModNumLockMask);
325 PrivMode ((!numlock_state), PrivMode_aplKP);
326 }
327
328 kbuf[0] = 0;
329
66#ifdef USE_XIM 330#ifdef USE_XIM
67 int valid_keysym; 331 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 332 {
84#ifdef USE_XIM 333 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 334
88 kbuf[0] = '\0'; 335#if 0
89#ifdef X_HAVE_UTF8_STRING 336#ifdef X_HAVE_UTF8_STRING
337 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 338 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 339 KBUFSZ, &keysym, &status_return);
340 else
341#endif
342#endif
343 {
344 wchar_t wkbuf[KBUFSZ + 1];
345
346 // the XOpenIM manpage lies about hardcoding the locale
347 // at the point of XOpenIM, so temporarily switch locales
348 if (rs[Rs_imLocale])
349 SET_LOCALE (rs[Rs_imLocale]);
350
351 // assume wchar_t == unicode or better
352 len = XwcLookupString (Input_Context, &ev, wkbuf,
353 KBUFSZ, &keysym, &status_return);
354
355 if (rs[Rs_imLocale])
356 SET_LOCALE (locale);
357
358 if (status_return == XLookupChars
359 || status_return == XLookupBoth)
360 {
361 /* make sure the user can type ctrl-@, i.e. NUL */
362 if (len == 1 && *wkbuf == 0)
363 {
364 kbuf[0] = 0;
365 len = 1;
366 }
367 else
368 {
369 wkbuf[len] = 0;
370 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
371 if (len < 0)
372 len = 0;
373 }
374 }
375 else
376 len = 0;
377 }
378
379 valid_keysym = status_return == XLookupKeySym
380 || status_return == XLookupBoth;
381 }
382 else
383#endif
384 {
385 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
386 valid_keysym = keysym != NoSymbol;
387 }
388
389 if (valid_keysym)
390 {
391#ifdef KEYSYM_RESOURCE
392 if (keyboard->dispatch (this, keysym, ev.state))
393 return;
394#endif
395
396 if (saveLines)
397 {
398#ifdef UNSHIFTED_SCROLLKEYS
399 if (!ctrl && !meta)
92#else 400#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 401 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 402#endif
96 valid_keysym = ((status_return == XLookupKeySym) 403 {
97 || (status_return == XLookupBoth)); 404 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 405
120#ifdef USE_XIM 406#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 407 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 408#else
129 if (meta) { 409 lnsppg = nrow * 4 / 5;
410#endif
411 if (keysym == XK_Prior)
412 {
413 scr_page (UP, lnsppg);
414 return;
415 }
416 else if (keysym == XK_Next)
417 {
418 scr_page (DN, lnsppg);
419 return;
420 }
421 }
422#ifdef SCROLL_ON_UPDOWN_KEYS
423 if (IS_SCROLL_MOD)
424 {
425 if (keysym == XK_Up)
426 {
427 scr_page (UP, 1);
428 return;
429 }
430 else if (keysym == XK_Down)
431 {
432 scr_page (DN, 1);
433 return;
434 }
435 }
436#endif
437#ifdef SCROLL_ON_HOMEEND_KEYS
438 if (IS_SCROLL_MOD)
439 {
440 if (keysym == XK_Home)
441 {
442 scr_move_to (0, 1);
443 return;
444 }
445 else if (keysym == XK_End)
446 {
447 scr_move_to (1, 0);
448 return;
449 }
450 }
451#endif
452 }
453
454 if (shft)
455 {
456 /* Shift + F1 - F10 generates F11 - F20 */
457 if (keysym >= XK_F1 && keysym <= XK_F10)
458 {
459 keysym += (XK_F11 - XK_F1);
460 shft = 0; /* turn off Shift */
461 }
462 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
463 {
464 switch (keysym)
465 {
466 /* normal XTerm key bindings */
467 case XK_Insert: /* Shift+Insert = paste mouse selection */
468 selection_request (ev.time, 0, 0);
469 return;
470#if TODO
471 /* rxvt extras */
472 case XK_KP_Add: /* Shift+KP_Add = bigger font */
473 change_font (FONT_UP);
474 return;
475 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
476 change_font (FONT_DN);
477 return;
478#endif
479 }
480 }
481 }
482
483#if ENABLE_FRILLS || ISO_14755
484 // ISO 14755 support
485 if (shft && ctrl)
486 {
487 int hv;
488
489 if (iso14755buf & ISO_14755_51
490 && (keysym == XK_space || keysym == XK_KP_Space
491 || keysym == XK_Return || keysym == XK_KP_Enter))
492 {
493 commit_iso14755 ();
494 iso14755buf = ISO_14755_51;
495# if ISO_14755
496 iso14755_51 (0);
130# endif 497# endif
131 if (keysym == R->ks_bigfont) { 498 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 499 }
133 return; 500 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 501 {
135 rxvt_change_font(aR_ 0, FONT_DN); 502 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 503 | hv | ISO_14755_51;
137 } 504# if ISO_14755
138 } 505 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 506# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 507 return;
749
750 continue;
751 } 508 }
752 else 509 else
753 { 510 {
754 s.cnt = 0; 511# if ENABLE_OVERLAY
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 512 scr_overlay_off ();
513# endif
514 iso14755buf = 0;
756 } 515 }
757 } 516 }
517 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
518 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
519 if (!(iso14755buf & ISO_14755_STARTED))
520 {
521 iso14755buf |= ISO_14755_STARTED;
522# if ENABLE_OVERLAY
523 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
524 scr_overlay_set (0, 0, "ISO 14755 mode");
525# endif
526 }
527#endif
758 528
759 if ((ch & 0xc0) == 0xc0) 529#ifdef PRINTPIPE
530 if (keysym == XK_Print)
531 {
532 scr_printscreen (ctrl | shft);
533 return;
760 { 534 }
761 cmdbuf_ptr++; 535#endif
762 536
763 /* first byte */ 537 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
764 s.orig = ch; /* for broken encodings */ 538 {
539 {
540 newlen = 1;
541 switch (keysym)
542 {
543#ifndef NO_BACKSPACE_KEY
544 case XK_BackSpace:
545 if (priv_modes & PrivMode_HaveBackSpace)
546 {
547 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
548 ^ !!ctrl) ? '\b' : '\177';
549 kbuf[1] = '\0';
550 }
551 else
552 strcpy (kbuf, key_backspace);
553 break;
554#endif
555#ifndef NO_DELETE_KEY
556# ifdef XK_KP_Prior
557 case XK_KP_Delete:
558 /* allow shift to override */
559 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
560 {
561 strcpy (kbuf, "\033On");
562 break;
563 }
564 /* FALLTHROUGH */
565# endif
566 case XK_Delete:
567 strcpy (kbuf, key_delete);
568 break;
569#endif
570 case XK_Tab:
571 if (shft)
572 strcpy (kbuf, "\033[Z");
573 else
574 {
575#ifdef CTRL_TAB_MAKES_META
576 if (ctrl)
577 meta = 1;
578#endif
579#ifdef MOD4_TAB_MAKES_META
580 if (ev.state & Mod4Mask)
581 meta = 1;
582#endif
583 newlen = 0;
584 }
585 break;
586
587#ifdef XK_KP_Left
588 case XK_KP_Up: /* \033Ox or standard */
589 case XK_KP_Down: /* \033Or or standard */
590 case XK_KP_Right: /* \033Ov or standard */
591 case XK_KP_Left: /* \033Ot or standard */
592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
593 {
594 strcpy (kbuf, "\033OZ");
595 kbuf[2] = "txvr"[keysym - XK_KP_Left];
596 break;
597 }
598 else
599 /* translate to std. cursor key */
600 keysym = XK_Left + (keysym - XK_KP_Left);
601 /* FALLTHROUGH */
602#endif
603 case XK_Up: /* "\033[A" */
604 case XK_Down: /* "\033[B" */
605 case XK_Right: /* "\033[C" */
606 case XK_Left: /* "\033[D" */
607 strcpy (kbuf, "\033[Z");
608 kbuf[2] = "DACB"[keysym - XK_Left];
609 /* do Shift first */
610 if (shft)
611 kbuf[2] = "dacb"[keysym - XK_Left];
612 else if (ctrl)
613 {
614 kbuf[1] = 'O';
615 kbuf[2] = "dacb"[keysym - XK_Left];
616 }
617 else if (priv_modes & PrivMode_aplCUR)
618 kbuf[1] = 'O';
619 break;
620
621#ifndef UNSHIFTED_SCROLLKEYS
622# ifdef XK_KP_Prior
623 case XK_KP_Prior:
624 /* allow shift to override */
625 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
626 {
627 strcpy (kbuf, "\033Oy");
628 break;
629 }
630 /* FALLTHROUGH */
631# endif
632 case XK_Prior:
633 strcpy (kbuf, "\033[5~");
634 break;
635# ifdef XK_KP_Next
636 case XK_KP_Next:
637 /* allow shift to override */
638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
639 {
640 strcpy (kbuf, "\033Os");
641 break;
642 }
643 /* FALLTHROUGH */
644# endif
645 case XK_Next:
646 strcpy (kbuf, "\033[6~");
647 break;
648#endif
649 case XK_KP_Enter:
650 /* allow shift to override */
651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
652 {
653 strcpy (kbuf, "\033OM");
654 break;
655 }
656
657 /* FALLTHROUGH */
658
659 case XK_Return:
660 if (priv_modes & PrivMode_LFNL)
661 {
662 kbuf[0] = '\015';
663 kbuf[1] = '\012';
664 kbuf[2] = '\0';
665 }
666 else
667 {
668 kbuf[0] = '\015';
669 kbuf[1] = '\0';
670 }
671 break;
672
673#ifdef XK_KP_Begin
674 case XK_KP_Begin:
675 strcpy (kbuf, "\033Ou");
676 break;
677
678#endif
679 case XK_KP_F1: /* "\033OP" */
680 case XK_KP_F2: /* "\033OQ" */
681 case XK_KP_F3: /* "\033OR" */
682 case XK_KP_F4: /* "\033OS" */
683 strcpy (kbuf, "\033OP");
684 kbuf[2] += (keysym - XK_KP_F1);
685 break;
686
687 case XK_KP_Multiply: /* "\033Oj" : "*" */
688 case XK_KP_Add: /* "\033Ok" : "+" */
689 case XK_KP_Separator: /* "\033Ol" : "," */
690 case XK_KP_Subtract: /* "\033Om" : "-" */
691 case XK_KP_Decimal: /* "\033On" : "." */
692 case XK_KP_Divide: /* "\033Oo" : "/" */
693 case XK_KP_0: /* "\033Op" : "0" */
694 case XK_KP_1: /* "\033Oq" : "1" */
695 case XK_KP_2: /* "\033Or" : "2" */
696 case XK_KP_3: /* "\033Os" : "3" */
697 case XK_KP_4: /* "\033Ot" : "4" */
698 case XK_KP_5: /* "\033Ou" : "5" */
699 case XK_KP_6: /* "\033Ov" : "6" */
700 case XK_KP_7: /* "\033Ow" : "7" */
701 case XK_KP_8: /* "\033Ox" : "8" */
702 case XK_KP_9: /* "\033Oy" : "9" */
703 /* allow shift to override */
704 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
705 {
706 strcpy (kbuf, "\033Oj");
707 kbuf[2] += (keysym - XK_KP_Multiply);
708 }
709 else
710 {
711 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
712 kbuf[1] = '\0';
713 }
714 break;
715
716 case XK_Find:
717 strcpy (kbuf, "\033[1~");
718 break;
719
720#ifdef XK_KP_End
721 case XK_KP_Insert:
722 /* allow shift to override */
723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
724 {
725 strcpy (kbuf, "\033Op");
726 break;
727 }
728 /* FALLTHROUGH */
729#endif
730 case XK_Insert:
731 strcpy (kbuf, "\033[2~");
732 break;
733#ifdef DXK_Remove /* support for DEC remove like key */
734 case DXK_Remove:
735 /* FALLTHROUGH */
736#endif
737 case XK_Execute:
738 strcpy (kbuf, "\033[3~");
739 break;
740 case XK_Select:
741 strcpy (kbuf, "\033[4~");
742 break;
743#ifdef XK_KP_End
744 case XK_KP_End:
745 /* allow shift to override */
746 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
747 {
748 strcpy (kbuf, "\033Oq");
749 break;
750 }
751 /* FALLTHROUGH */
752#endif
753 case XK_End:
754 strcpy (kbuf, KS_END);
755 break;
756#ifdef XK_KP_Home
757 case XK_KP_Home:
758 /* allow shift to override */
759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
760 {
761 strcpy (kbuf, "\033Ow");
762 break;
763 }
764 /* FALLTHROUGH */
765#endif
766 case XK_Home:
767 strcpy (kbuf, KS_HOME);
768 break;
769
770#define FKEY(n, fkey) \
771 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
772
773 case XK_F1: /* "\033[11~" */
774 case XK_F2: /* "\033[12~" */
775 case XK_F3: /* "\033[13~" */
776 case XK_F4: /* "\033[14~" */
777 case XK_F5: /* "\033[15~" */
778 FKEY (11, XK_F1);
779 break;
780 case XK_F6: /* "\033[17~" */
781 case XK_F7: /* "\033[18~" */
782 case XK_F8: /* "\033[19~" */
783 case XK_F9: /* "\033[20~" */
784 case XK_F10: /* "\033[21~" */
785 FKEY (17, XK_F6);
786 break;
787 case XK_F11: /* "\033[23~" */
788 case XK_F12: /* "\033[24~" */
789 case XK_F13: /* "\033[25~" */
790 case XK_F14: /* "\033[26~" */
791 FKEY (23, XK_F11);
792 break;
793 case XK_F15: /* "\033[28~" */
794 case XK_F16: /* "\033[29~" */
795 FKEY (28, XK_F15);
796 break;
797 case XK_Help: /* "\033[28~" */
798 FKEY (28, XK_Help);
799 break;
800 case XK_Menu: /* "\033[29~" */
801 FKEY (29, XK_Menu);
802 break;
803 case XK_F17: /* "\033[31~" */
804 case XK_F18: /* "\033[32~" */
805 case XK_F19: /* "\033[33~" */
806 case XK_F20: /* "\033[34~" */
807 case XK_F21: /* "\033[35~" */
808 case XK_F22: /* "\033[36~" */
809 case XK_F23: /* "\033[37~" */
810 case XK_F24: /* "\033[38~" */
811 case XK_F25: /* "\033[39~" */
812 case XK_F26: /* "\033[40~" */
813 case XK_F27: /* "\033[41~" */
814 case XK_F28: /* "\033[42~" */
815 case XK_F29: /* "\033[43~" */
816 case XK_F30: /* "\033[44~" */
817 case XK_F31: /* "\033[45~" */
818 case XK_F32: /* "\033[46~" */
819 case XK_F33: /* "\033[47~" */
820 case XK_F34: /* "\033[48~" */
821 case XK_F35: /* "\033[49~" */
822 FKEY (31, XK_F17);
823 break;
824#undef FKEY
825 default:
826 newlen = 0;
827 break;
828 }
829
830 if (newlen)
831 len = strlen (kbuf);
832 }
833
834 /*
835 * Pass meta for all function keys, if 'meta' option set
836 */
837#ifdef META8_OPTION
838 if (meta && (meta_char == 0x80) && len > 0)
839 kbuf[len - 1] |= 0x80;
840#endif
841
842 }
843 else if (ctrl && keysym == XK_minus)
844 {
765 s.reg = ch; 845 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 846 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 847 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 848 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 849 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 850 strcpy (kbuf, "\033[Z");
851 len = 3;
771 } 852 }
772 else 853 else
773 { 854 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 855#ifdef META8_OPTION
775 return ch; 856 /* set 8-bit on */
857 if (meta && (meta_char == 0x80))
858 {
859 unsigned char *ch;
860
861 for (ch = kbuf; ch < kbuf + len; ch++)
862 *ch |= 0x80;
863
864 meta = 0;
865 }
866#endif
867 /* nil */ ;
868 }
869 }
870
871 if (len <= 0)
872 return; /* not mapped */
873
874 if (OPTION (Opt_scrollTtyKeypress))
875 if (view_start)
876 {
877 view_start = 0;
878 want_refresh = 1;
776 } 879 }
880
881 /*
882 * these modifications only affect the static keybuffer
883 * pass Shift/Control indicators for function keys ending with `~'
884 *
885 * eg,
886 * Prior = "ESC[5~"
887 * Shift+Prior = "ESC[5$"
888 * Ctrl+Prior = "ESC[5^"
889 * Ctrl+Shift+Prior = "ESC[5@"
890 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
891 */
892 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
893 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
894
895 /* escape prefix */
896 if (meta
897#ifdef META8_OPTION
898 && meta_char == C0_ESC
899#endif
900 )
777 } 901 {
902 const unsigned char ch = C0_ESC;
903 tt_write (&ch, 1);
904 }
778 905
779 return NOCHAR; 906#if defined(DEBUG_CMD)
907 /* Display keyboard buffer contents */
908 unsigned char *p;
909 int i;
910
911 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
912 for (i = 0, p = kbuf; i < len; i++, p++)
913 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
914 fprintf (stderr, "'\n");
915#endif /* DEBUG_CMD */
916 tt_write (kbuf, (unsigned int)len);
780} 917}
918/*}}} */
919
920#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
921/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
922/* attempt to `write' count to the input buffer */
923unsigned int
924rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
925{
926 unsigned int n, s;
927
928 n = cmdbuf_ptr - cmdbuf_base;
929 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
930
931 if (n > 0 && s < count)
932 {
933 memmove (cmdbuf_base, cmdbuf_ptr,
934 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
935 cmdbuf_ptr = cmdbuf_base;
936 cmdbuf_endp -= n;
937 s += n;
938 }
939
940 if (count > s)
941 {
942 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
943 count = s;
944 }
945
946 for (; count--;)
947 *cmdbuf_endp++ = *str++;
948
949 cmd_parse ();
950
951 return 0;
952}
953#endif
954
955void
956rxvt_term::flush ()
957{
958 flush_ev.stop ();
959
960#ifdef TRANSPARENT
961 if (want_full_refresh)
962 {
963 want_full_refresh = 0;
964 scr_clear ();
965 scr_touch (false);
966 }
967#endif
968
969 if (want_refresh)
970 {
971 scr_refresh (refresh_type);
972 scrollbar_show (1);
973#ifdef USE_XIM
974 IMSendSpot ();
975#endif
976 }
977
978 display->flush ();
979}
980
981void
982rxvt_term::check_cb (check_watcher &w)
983{
984 SET_R (this);
985 SET_LOCALE (locale);
986
987 display->flush ();
988
989 if (want_refresh && !flush_ev.active)
990 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
991}
992
993void
994rxvt_term::flush_cb (time_watcher &w)
995{
996 SET_R (this);
997 SET_LOCALE (locale);
998
999 refresh_limit = 1;
1000 refresh_count = 0;
1001 flush ();
1002}
1003
1004#ifdef CURSOR_BLINK
1005void
1006rxvt_term::cursor_blink_cb (time_watcher &w)
1007{
1008 hidden_cursor = !hidden_cursor;
1009 want_refresh = 1;
1010
1011 w.start (w.at + BLINK_INTERVAL);
1012}
1013#endif
1014
1015#ifdef TEXT_BLINK
1016void
1017rxvt_term::text_blink_cb (time_watcher &w)
1018{
1019 if (scr_refresh_rend (RS_Blink, RS_Blink))
1020 {
1021 hidden_text = !hidden_text;
1022 want_refresh = 1;
1023 w.start (w.at + TEXT_BLINK_INTERVAL);
1024 }
1025}
1026#endif
1027
1028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1029void
1030rxvt_term::cont_scroll_cb (time_watcher &w)
1031{
1032 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1033 scr_page (scrollbar_isUp() ? UP : DN, 1))
1034 {
1035 refresh_type |= SMOOTH_REFRESH;
1036 want_refresh = 1;
1037 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1038 }
1039}
1040#endif
1041
1042#ifdef SELECTION_SCROLLING
1043void
1044rxvt_term::sel_scroll_cb (time_watcher &w)
1045{
1046 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1047 {
1048 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1049 refresh_type |= SMOOTH_REFRESH;
1050 want_refresh = 1;
1051 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1052 }
1053}
1054#endif
1055
1056#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1057void
1058rxvt_term::slip_wheel_cb (time_watcher &w)
1059{
1060 if (mouse_slip_wheel_speed == 0
1061 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1062 : scr_page (UP, mouse_slip_wheel_speed))
1063 {
1064 if (view_start == nsaved ||
1065 view_start == 0)
1066 mouse_slip_wheel_speed = 0;
1067
1068 refresh_type |= SMOOTH_REFRESH;
1069 want_refresh = 1;
1070 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1071 }
1072}
1073#endif
1074
1075#if HAVE_SCHED_YIELD
1076static struct event_handler
1077{
1078 check_watcher cw_yield;
1079
1080 void yield (check_watcher &w)
1081 {
1082 sched_yield ();
1083 w.stop ();
1084 }
1085
1086 event_handler ()
1087 : cw_yield (this, &event_handler::yield)
1088 {
1089 }
1090} event_handler;
1091#endif
781 1092
782bool 1093bool
783rxvt_term::pty_fill () 1094rxvt_term::pty_fill ()
784{ 1095{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1096 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1097
1098 if (CBUFSIZ == n)
1099 {
1100 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1101 n = 0;
1102 }
786 1103
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1104 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1105 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1106 cmdbuf_endp = cmdbuf_ptr + n;
790 1107
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1108 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
792 1109
793 if (n > 0) 1110 if (r > 0)
794 { 1111 {
795 cmdbuf_endp += n; 1112 cmdbuf_endp += r;
796 return true; 1113 return true;
797 } 1114 }
798 else if (n < 0 && errno == EAGAIN) 1115 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1116 {
1117#if HAVE_SCHED_YIELD
1118 if (display->is_local)
1119 event_handler.cw_yield.start ();
1120#endif
1121 }
1122 else
1123 {
1124 pty_ev.stop ();
1125
1126 if (!OPTION (Opt_hold))
1127 destroy ();
1128 }
1129
799 return false; 1130 return false;
800
801 destroy ();
802} 1131}
803 1132
804void 1133void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1134rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 1135{
807 SET_R (this); 1136 SET_R (this);
1137 SET_LOCALE (locale);
808 1138
1139 if (revents & EVENT_READ)
809 // loop, but don't allow a single term to monopolize us 1140 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong 1141 while (pty_fill ())
811 for (int i = 7; i-- && pty_fill (); ) 1142 if (cmd_parse ())
1143 break;
1144
1145 if (revents & EVENT_WRITE)
1146 pty_write ();
1147}
1148
1149void
1150rxvt_term::pointer_unblank ()
1151{
1152 XDefineCursor (display->display, vt, TermWin_cursor);
1153 recolour_cursor ();
1154
1155#ifdef POINTER_BLANK
1156 hidden_pointer = 0;
1157
1158 if (OPTION (Opt_pointerBlank))
1159 pointer_ev.start (NOW + pointerBlankDelay);
1160#endif
1161}
1162
1163#ifdef POINTER_BLANK
1164void
1165rxvt_term::pointer_blank ()
1166{
1167 if (! OPTION (Opt_pointerBlank))
1168 return;
1169
1170 XDefineCursor (display->display, vt, display->blank_cursor);
1171 XFlush (display->display);
1172
1173 hidden_pointer = 1;
1174}
1175
1176void
1177rxvt_term::pointer_cb (time_watcher &w)
1178{
1179 SET_R (this);
1180 SET_LOCALE (locale);
1181
1182 pointer_blank ();
1183}
1184#endif
1185
1186void
1187rxvt_term::mouse_report (XButtonEvent &ev)
1188{
1189 int button_number, key_state = 0;
1190 int x, y;
1191
1192 x = ev.x;
1193 y = ev.y;
1194 pixel_position (&x, &y);
1195
1196 if (MEvent.button == AnyButton)
1197 button_number = 3;
1198 else
1199 {
1200 button_number = MEvent.button - Button1;
1201 /* add 0x3D for wheel events, like xterm does */
1202 if (button_number >= 3)
1203 button_number += (64 - 3);
812 { 1204 }
813 //TODO:
814 /* once we know the shell is running, send the screen size. Again! */
815 //ch = rxvt_cmd_getc(aR); /* wait for something */
816 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
817 1205
818 uint32_t ch = NOCHAR; 1206 if (priv_modes & PrivMode_MouseX10)
1207 {
1208 /*
1209 * do not report ButtonRelease
1210 * no state info allowed
1211 */
1212 key_state = 0;
1213 if (button_number == 3)
1214 return;
1215 }
1216 else
1217 {
1218 /* XTerm mouse reporting needs these values:
1219 * 4 = Shift
1220 * 8 = Meta
1221 * 16 = Control
1222 * plus will add in our own Double-Click reporting
1223 * 32 = Double Click
1224 */
1225 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1226 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1227 + ((MEvent.state & ControlMask) ? 16 : 0);
1228#ifdef MOUSE_REPORT_DOUBLECLICK
1229 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1230#endif
1231 }
819 1232
820 for (;;) 1233#if DEBUG_MOUSEREPORT
1234 fprintf (stderr, "Mouse [");
1235 if (key_state & 16)
1236 fputc ('C', stderr);
1237 if (key_state & 4)
1238 fputc ('S', stderr);
1239 if (key_state & 8)
1240 fputc ('A', stderr);
1241 if (key_state & 32)
1242 fputc ('2', stderr);
1243 fprintf (stderr, "]: <%d>, %d/%d\n",
1244 button_number,
1245 x + 1,
1246 y + 1);
1247#endif
1248
1249 tt_printf ("\033[M%c%c%c",
1250 (32 + button_number + key_state),
1251 (32 + x + 1),
1252 (32 + y + 1));
1253}
1254
1255#ifdef USING_W11LIB
1256void
1257rxvt_W11_process_x_event (XEvent *ev)
1258{
1259 rxvt_t *r = rxvt_get_r ();
1260
1261 x_cb (*ev);
1262}
1263#endif
1264
1265/*{{{ process an X event */
1266void
1267rxvt_term::x_cb (XEvent &ev)
1268{
1269 dDisp;
1270
1271 SET_R (this);
1272 SET_LOCALE (locale);
1273
1274#if defined(CURSOR_BLINK)
1275 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1276 {
1277 if (hidden_cursor)
1278 {
1279 hidden_cursor = 0;
1280 want_refresh = 1;
1281 }
1282
1283 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1284 }
1285#endif
1286
1287#if defined(POINTER_BLANK)
1288 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1289 {
1290 if (ev.type == MotionNotify
1291 || ev.type == ButtonPress
1292 || ev.type == ButtonRelease)
1293 if (hidden_pointer)
1294 pointer_unblank ();
1295
1296 if (ev.type == KeyPress && hidden_pointer == 0)
1297 pointer_blank ();
1298 }
1299#endif
1300
1301 Window unused_root, unused_child;
1302 int unused_root_x, unused_root_y;
1303 unsigned int unused_mask;
1304
1305 switch (ev.type)
1306 {
1307 case KeyPress:
1308#if ISO_14755
1309 if (!(iso14755buf & ISO_14755_52))
1310#endif
1311 lookup_key (ev.xkey);
1312
1313 break;
1314
1315 case KeyRelease:
1316 {
1317#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1318 KeySym ks;
1319
1320 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1321#endif
1322
1323#if ENABLE_FRILLS || ISO_14755
1324 // ISO 14755 support
1325 if (iso14755buf)
1326 if (iso14755buf & ISO_14755_52)
1327 {
1328# if ENABLE_OVERLAY
1329 scr_overlay_off ();
1330# endif
1331# if ISO_14755
1332 // iso14755 part 5.2 handling: release time
1333 // first: controls
1334 if ((ev.xkey.state & ControlMask)
1335 && ((ks >= 0x40 && ks <= 0x5f)
1336 || (ks >= 0x61 && ks <= 0x7f)))
1337 {
1338 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1339 commit_iso14755 ();
1340 return; // case-break;
1341 }
1342
1343 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1344 if (i[0] == ks)
1345 {
1346 iso14755buf = ISO_14755_51 | i[1];
1347 commit_iso14755 ();
1348 return; // case-break;
1349 }
1350
1351 scr_bell ();
1352# endif
1353 iso14755buf = 0;
1354 break;
1355 }
1356 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1357 {
1358# if ENABLE_OVERLAY
1359 scr_overlay_off ();
1360# endif
1361 if (iso14755buf & ISO_14755_51)
1362 commit_iso14755 ();
1363#if ISO_14755
1364 else if (iso14755buf & ISO_14755_STARTED)
1365 {
1366 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1367
1368 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1369 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1370 }
1371# endif
1372 else
1373 iso14755buf = 0;
1374 }
1375#endif
1376
1377#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1378 if (!(ev.xkey.state & ControlMask))
1379 slip_wheel_ev.stop ();
1380 else if (ks == XK_Control_L || ks == XK_Control_R)
1381 mouse_slip_wheel_speed = 0;
1382#endif
1383 break;
1384 }
1385
1386 case ButtonPress:
1387 button_press (ev.xbutton);
1388 break;
1389
1390 case ButtonRelease:
1391 button_release (ev.xbutton);
1392 break;
1393
1394 case ClientMessage:
1395 if (ev.xclient.format == 32
1396 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
821 { 1397 {
822 if (ch == NOCHAR) 1398 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
823 ch = next_char (); 1399 destroy ();
1400#if ENABLE_EWMH
1401 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1402 XSendEvent (disp, ev.xclient.window = display->root,
1403 False, SubstructureRedirectMask | SubstructureNotifyMask,
1404 &ev);
1405#endif
1406 }
1407#if ENABLE_XEMBED
1408 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1409 {
1410 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1411 focus_in ();
1412 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1413 focus_out ();
1414 }
1415#endif
1416#ifdef OFFIX_DND
1417 /* OffiX Dnd (drag 'n' drop) protocol */
1418 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1419 && (ev.xclient.data.l[0] == DndFile
1420 || ev.xclient.data.l[0] == DndDir
1421 || ev.xclient.data.l[0] == DndLink))
1422 {
1423 /* Get Dnd data */
1424 Atom ActualType;
1425 int ActualFormat;
1426 unsigned char *data;
1427 unsigned long Size, RemainingBytes;
824 1428
825 if (ch == NOCHAR) // TODO: improve 1429 XGetWindowProperty (disp, display->root,
1430 xa[XA_DNDSELECTION],
1431 0L, 1000000L,
1432 False, AnyPropertyType,
1433 &ActualType, &ActualFormat,
1434 &Size, &RemainingBytes,
1435 &data);
1436 set_string_property (XA_CUT_BUFFER0, data);
1437 XFree (data);
1438 selection_paste (display->root, XA_CUT_BUFFER0, true);
1439 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1440 }
1441#endif /* OFFIX_DND */
1442 break;
1443
1444 case MappingNotify:
1445 XRefreshKeyboardMapping (&ev.xmapping);
1446 break;
1447
1448 /*
1449 * XXX: this is not the _current_ arrangement
1450 * Here's my conclusion:
1451 * If the window is completely unobscured, use bitblt's
1452 * to scroll. Even then, they're only used when doing partial
1453 * screen scrolling. When partially obscured, we have to fill
1454 * in the GraphicsExpose parts, which means that after each refresh,
1455 * we need to wait for the graphics expose or Noexpose events,
1456 * which ought to make things real slow!
1457 */
1458 case VisibilityNotify:
1459 switch (ev.xvisibility.state)
1460 {
1461 case VisibilityUnobscured:
1462 refresh_type = FAST_REFRESH;
1463 break;
1464 case VisibilityPartiallyObscured:
1465 refresh_type = SLOW_REFRESH;
1466 break;
1467 default:
1468 refresh_type = NO_REFRESH;
1469 break;
1470 }
1471 break;
1472
1473 case FocusIn:
1474 focus_in ();
1475 break;
1476
1477 case FocusOut:
1478 focus_out ();
1479 break;
1480
1481 case ConfigureNotify:
1482 if (ev.xconfigure.window == parent[0])
1483 {
1484 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1485 ;
1486
1487 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1488 {
1489 seen_resize = 1;
1490 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1491 }
1492
1493#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1494 if (OPTION (Opt_transparent))
1495 check_our_parents ();
1496#endif
1497 }
1498 break;
1499
1500 case PropertyNotify:
1501 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1502 && ev.xproperty.state == PropertyNewValue)
1503 selection_property (ev.xproperty.window, ev.xproperty.atom);
1504
1505 break;
1506
1507 case SelectionClear:
1508 selection_clear ();
1509 break;
1510
1511 case SelectionNotify:
1512 if (selection_wait == Sel_normal)
1513 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1514 break;
1515
1516 case SelectionRequest:
1517 selection_send (ev.xselectionrequest);
1518 break;
1519
1520 case UnmapNotify:
1521 mapped = 0;
1522#ifdef TEXT_BLINK
1523 text_blink_ev.stop ();
1524#endif
1525 break;
1526
1527 case MapNotify:
1528 mapped = 1;
1529#ifdef TEXT_BLINK
1530 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1531#endif
1532 break;
1533
1534#ifdef TRANSPARENT
1535 case ReparentNotify:
1536 rootwin_cb (ev);
1537 break;
1538#endif /* TRANSPARENT */
1539
1540 case GraphicsExpose:
1541 case Expose:
1542 if (ev.xany.window == vt)
1543 {
1544 do
1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1546 ev.xexpose.width, ev.xexpose.height, False);
1547 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1548
1549 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1550
1551 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1552 scr_expose (ev.xexpose.x, ev.xexpose.y,
1553 ev.xexpose.width, ev.xexpose.height, False);
1554
1555 scr_refresh (refresh_type);
1556 }
1557 else
1558 {
1559 XEvent unused_event;
1560
1561 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1562 ;
1563 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1564 ;
1565
1566 if (isScrollbarWindow (ev.xany.window))
1567 {
1568 scrollBar.setIdle ();
1569 scrollbar_show (0);
1570 }
1571#ifdef MENUBAR
1572 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1573 menubar_expose ();
1574#endif
1575
1576#ifdef TRANSPARENT
1577 if (am_transparent && ev.xany.window == parent[0])
1578 XClearWindow (disp, ev.xany.window);
1579#endif
1580 }
1581 break;
1582
1583 case MotionNotify:
1584#ifdef POINTER_BLANK
1585 if (hidden_pointer)
1586 pointer_unblank ();
1587#endif
1588#if MENUBAR
1589 if (isMenuBarWindow (ev.xany.window))
1590 {
1591 menubar_control (ev.xbutton);
826 break; 1592 break;
1593 }
1594#endif
1595 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1596 break;
827 1597
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1598 if (ev.xany.window == vt)
1599 {
1600 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1601 {
1602 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1603 ;
1604
1605 XQueryPointer (disp, vt,
1606 &unused_root, &unused_child,
1607 &unused_root_x, &unused_root_y,
1608 &ev.xbutton.x, &ev.xbutton.y,
1609 &ev.xbutton.state);
1610#ifdef MOUSE_THRESHOLD
1611 /* deal with a `jumpy' mouse */
1612 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1613 {
1614#endif
1615#if ISO_14755
1616 // 5.4
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1618 {
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1620 break;
1621 }
1622#endif
1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1625
1626#ifdef SELECTION_SCROLLING
1627 if (ev.xbutton.y < int_bwidth
1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1629 {
1630 int dist;
1631
1632 /* don't clobber the current delay if we are
1633 * already in the middle of scrolling.
1634 */
1635 if (!sel_scroll_ev.active)
1636 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1637
1638 /* save the event params so we can highlight
1639 * the selection in the pending-scroll loop
1640 */
1641 selection_save_x = ev.xbutton.x;
1642 selection_save_y = ev.xbutton.y;
1643 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1644
1645 /* calc number of lines to scroll */
1646 if (ev.xbutton.y < int_bwidth)
1647 {
1648 scroll_selection_dir = UP;
1649 dist = int_bwidth - ev.xbutton.y;
1650 }
1651 else
1652 {
1653 scroll_selection_dir = DN;
1654 dist = ev.xbutton.y - (int_bwidth + height);
1655 }
1656
1657 scroll_selection_lines = Pixel2Height (dist)
1658 / SELECTION_SCROLL_LINE_SPEEDUP
1659 + 1;
1660 min_it (scroll_selection_lines,
1661 SELECTION_SCROLL_MAX_LINES);
1662 }
1663 else
1664 {
1665 /* we are within the text window, so we
1666 * shouldn't be scrolling
1667 */
1668 if (sel_scroll_ev.active)
1669 sel_scroll_ev.stop();
1670 }
1671#endif
1672#ifdef MOUSE_THRESHOLD
1673 }
1674#endif
1675 }
1676 }
1677 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1678 {
1679 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1680 MotionNotify, &ev))
1681 ;
1682
1683 XQueryPointer (disp, scrollBar.win,
1684 &unused_root, &unused_child,
1685 &unused_root_x, &unused_root_y,
1686 &ev.xbutton.x, &ev.xbutton.y,
1687 &unused_mask);
1688 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1689 scrollbar_size ());
1690 scr_refresh (refresh_type);
1691 refresh_limit = 0;
1692 scrollbar_show (1);
1693 }
1694 break;
1695 }
1696}
1697
1698void
1699rxvt_term::focus_in ()
1700{
1701 if (!focus)
1702 {
1703 focus = 1;
1704 want_refresh = 1;
1705
1706 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1707
1708#if USE_XIM
1709 if (Input_Context != NULL)
1710 {
1711 IMSetStatusPosition ();
1712 XSetICFocus (Input_Context);
1713 }
1714#endif
1715#if CURSOR_BLINK
1716 if (OPTION (Opt_cursorBlink))
1717 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1718#endif
1719#if OFF_FOCUS_FADING
1720 if (rs[Rs_fade])
1721 {
1722 pix_colors = pix_colors_focused;
1723 scr_recolour ();
1724 }
1725#endif
1726 }
1727}
1728
1729void
1730rxvt_term::focus_out ()
1731{
1732 if (focus)
1733 {
1734 focus = 0;
1735 want_refresh = 1;
1736
1737 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1738
1739#if ENABLE_FRILLS || ISO_14755
1740 if (iso14755buf)
1741 {
1742 iso14755buf = 0;
1743# if ENABLE_OVERLAY
1744 scr_overlay_off ();
1745# endif
1746 }
1747#endif
1748#if USE_XIM
1749 if (Input_Context != NULL)
1750 XUnsetICFocus (Input_Context);
1751#endif
1752#if CURSOR_BLINK
1753 if (OPTION (Opt_cursorBlink))
1754 cursor_blink_ev.stop ();
1755 hidden_cursor = 0;
1756#endif
1757#if OFF_FOCUS_FADING
1758 if (rs[Rs_fade])
1759 {
1760 pix_colors = pix_colors_unfocused;
1761 scr_recolour ();
1762 }
1763#endif
1764 }
1765}
1766
1767#if TRANSPARENT
1768void
1769rxvt_term::rootwin_cb (XEvent &ev)
1770{
1771 SET_R (this);
1772 SET_LOCALE (locale);
1773
1774 switch (ev.type)
1775 {
1776 case PropertyNotify:
1777 /*
1778 * if user used some Esetroot compatible prog to set the root bg,
1779 * use the property to determine the pixmap. We use it later on.
1780 */
1781 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1782 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1783 return;
1784
1785 /* FALLTHROUGH */
1786 case ReparentNotify:
1787 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1788 want_refresh = want_full_refresh = 1;
1789 break;
1790 }
1791}
1792#endif
1793
1794void
1795rxvt_term::button_press (XButtonEvent &ev)
1796{
1797 int reportmode = 0, clickintime;
1798
1799 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1800
1801 if (!bypass_keystate)
1802 reportmode = !! (priv_modes & PrivMode_mouse_report);
1803
1804 /*
1805 * VT window processing of button press
1806 */
1807 if (ev.window == vt)
1808 {
1809#if ISO_14755
1810 // 5.4
1811 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1812 {
1813 iso14755_54 (ev.x, ev.y);
1814 return;
1815 }
1816#endif
1817
1818 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1819
1820 if (reportmode)
1821 {
1822 /* mouse report from vt window */
1823 /* save the xbutton state (for ButtonRelease) */
1824 MEvent.state = ev.state;
1825#ifdef MOUSE_REPORT_DOUBLECLICK
1826 if (ev.button == MEvent.button && clickintime)
829 { 1827 {
830 /* Read a text string from the input buffer */ 1828 /* same button, within alloted time */
831 uint32_t buf[BUFSIZ]; 1829 MEvent.clicks++;
832 bool refreshnow = false; 1830 if (MEvent.clicks > 1)
833 int nlines = 0;
834 uint32_t *str = buf;
835
836 *str++ = ch;
837
838 for (;;)
839 { 1831 {
840 ch = next_char (); 1832 /* only report double clicks */
1833 MEvent.clicks = 2;
1834 mouse_report (ev);
841 1835
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1836 /* don't report the release */
1837 MEvent.clicks = 0;
1838 MEvent.button = AnyButton;
1839 }
1840 }
1841 else
1842 {
1843 /* different button, or time expired */
1844 MEvent.clicks = 1;
1845 MEvent.button = ev.button;
1846 mouse_report (ev);
1847 }
1848#else
1849 MEvent.button = ev.button;
1850 mouse_report (ev);
1851#endif /* MOUSE_REPORT_DOUBLECLICK */
1852
1853 }
1854 else
1855 {
1856 if (ev.button != MEvent.button)
1857 MEvent.clicks = 0;
1858
1859 if (!PERL_INVOKE ((this, HOOK_MOUSE_CLICK, DT_XEVENT, &ev, DT_END)))
1860 switch (ev.button)
1861 {
1862 case Button1:
1863 /* allow meta + click to select rectangular areas */
1864 /* should be done in screen.C */
1865#if ENABLE_FRILLS
1866 selection.rect = !!(ev.state & ModMetaMask);
1867#else
1868 selection.rect = false;
1869#endif
1870
1871 /* allow shift+left click to extend selection */
1872 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
843 break; 1873 {
1874 if (MEvent.button == Button1 && clickintime)
1875 selection_rotate (ev.x, ev.y);
1876 else
1877 selection_extend (ev.x, ev.y, 1);
1878 }
844 else 1879 else
845 { 1880 {
846 *str++ = ch; 1881 if (MEvent.button == Button1 && clickintime)
847 1882 MEvent.clicks++;
848 if (ch == '\n')
849 { 1883 else
850 nlines++; 1884 MEvent.clicks = 1;
851 refresh_count++;
852 1885
853 if (!(Options & Opt_jumpScroll) 1886 selection_click (MEvent.clicks, ev.x, ev.y);
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
855 {
856 refreshnow = true;
857 ch = NOCHAR;
858 break;
859 }
860 } 1887 }
861 1888
1889 MEvent.button = Button1;
1890 break;
1891
1892 case Button3:
1893 if (MEvent.button == Button3 && clickintime)
1894 selection_rotate (ev.x, ev.y);
1895 else
1896 selection_extend (ev.x, ev.y, 1);
1897
1898 MEvent.button = Button3;
1899 break;
1900 }
1901 }
1902
1903 MEvent.time = ev.time;
1904 return;
1905 }
1906
1907 /*
1908 * Scrollbar window processing of button press
1909 */
1910 if (isScrollbarWindow (ev.window))
1911 {
1912 scrollBar.setIdle ();
1913 /*
1914 * Rxvt-style scrollbar:
1915 * move up if mouse is above slider
1916 * move dn if mouse is below slider
1917 *
1918 * XTerm-style scrollbar:
1919 * Move display proportional to pointer location
1920 * pointer near top -> scroll one line
1921 * pointer near bot -> scroll full page
1922 */
1923#ifndef NO_SCROLLBAR_REPORT
1924 if (reportmode)
1925 {
1926 /*
1927 * Mouse report disabled scrollbar:
1928 * arrow buttons - send up/down
1929 * click on scrollbar - send pageup/down
1930 */
1931 if ((scrollBar.style == R_SB_NEXT
1932 && scrollbarnext_upButton (ev.y))
1933 || (scrollBar.style == R_SB_RXVT
1934 && scrollbarrxvt_upButton (ev.y)))
1935 tt_printf ("\033[A");
1936 else if ((scrollBar.style == R_SB_NEXT
1937 && scrollbarnext_dnButton (ev.y))
1938 || (scrollBar.style == R_SB_RXVT
1939 && scrollbarrxvt_dnButton (ev.y)))
1940 tt_printf ("\033[B");
1941 else
1942 switch (ev.button)
1943 {
1944 case Button2:
1945 tt_printf ("\014");
1946 break;
1947 case Button1:
1948 tt_printf ("\033[6~");
1949 break;
1950 case Button3:
1951 tt_printf ("\033[5~");
1952 break;
1953 }
1954 }
1955 else
1956#endif /* NO_SCROLLBAR_REPORT */
1957
1958 {
1959 char upordown = 0;
1960
1961 if (scrollBar.style == R_SB_NEXT)
1962 {
1963 if (scrollbarnext_upButton (ev.y))
1964 upordown = -1; /* up */
1965 else if (scrollbarnext_dnButton (ev.y))
1966 upordown = 1; /* down */
1967 }
1968 else if (scrollBar.style == R_SB_RXVT)
1969 {
1970 if (scrollbarrxvt_upButton (ev.y))
1971 upordown = -1; /* up */
1972 else if (scrollbarrxvt_dnButton (ev.y))
1973 upordown = 1; /* down */
1974 }
1975 if (upordown)
1976 {
1977#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1978 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1979#endif
1980 if (scr_page (upordown < 0 ? UP : DN, 1))
1981 {
1982 if (upordown < 0)
1983 scrollBar.setUp ();
1984 else
1985 scrollBar.setDn ();
1986 }
1987 }
1988 else
1989 switch (ev.button)
1990 {
1991 case Button2:
1992 switch (scrollbar_align)
1993 {
1994 case R_SB_ALIGN_TOP:
1995 csrO = 0;
1996 break;
1997 case R_SB_ALIGN_CENTRE:
1998 csrO = (scrollBar.bot - scrollBar.top) / 2;
1999 break;
2000 case R_SB_ALIGN_BOTTOM:
2001 csrO = scrollBar.bot - scrollBar.top;
2002 break;
2003 }
2004
2005 if (scrollBar.style == R_SB_XTERM
2006 || scrollbar_above_slider (ev.y)
2007 || scrollbar_below_slider (ev.y))
2008 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2009
2010 scrollBar.setMotion ();
2011 break;
2012
2013 case Button1:
2014 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2015 csrO = ev.y - scrollBar.top;
2016 /* FALLTHROUGH */
2017
2018 case Button3:
2019 if (scrollBar.style != R_SB_XTERM)
2020 {
2021 if (scrollbar_above_slider (ev.y))
2022# ifdef RXVT_SCROLL_FULL
2023 scr_page (UP, nrow - 1);
2024# else
2025 scr_page (UP, nrow / 4);
2026# endif
2027 else if (scrollbar_below_slider (ev.y))
2028# ifdef RXVT_SCROLL_FULL
2029 scr_page (DN, nrow - 1);
2030# else
2031 scr_page (DN, nrow / 4);
2032# endif
2033 else
2034 scrollBar.setMotion ();
2035 }
2036 else
2037 {
2038 scr_page ((ev.button == Button1 ? DN : UP),
2039 (nrow
2040 * scrollbar_position (ev.y)
2041 / scrollbar_size ()));
2042 }
2043
2044 break;
2045 }
2046 }
2047 return;
2048 }
2049#if MENUBAR
2050 /*
2051 * Menubar window processing of button press
2052 */
2053 if (isMenuBarWindow (ev.window))
2054 menubar_control (ev);
2055#endif
2056}
2057
2058void
2059rxvt_term::button_release (XButtonEvent &ev)
2060{
2061 int reportmode = 0;
2062
2063 csrO = 0; /* reset csr Offset */
2064 if (!bypass_keystate)
2065 reportmode = !! (priv_modes & PrivMode_mouse_report);
2066
2067 if (scrollbar_isUpDn ())
2068 {
2069 scrollBar.setIdle ();
2070 scrollbar_show (0);
2071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2072 refresh_type &= ~SMOOTH_REFRESH;
2073#endif
2074 }
2075
2076#ifdef SELECTION_SCROLLING
2077 if (sel_scroll_ev.active)
2078 sel_scroll_ev.stop();
2079#endif
2080
2081 if (ev.window == vt)
2082 {
2083#if ISO_14755
2084 // 5.4
2085 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2086 return;
2087#endif
2088 if (reportmode)
2089 {
2090 /* mouse report from vt window */
2091 /* don't report release of wheel "buttons" */
2092 if (ev.button >= 4)
2093 return;
2094#ifdef MOUSE_REPORT_DOUBLECLICK
2095 /* only report the release of 'slow' single clicks */
2096 if (MEvent.button != AnyButton
2097 && (ev.button != MEvent.button
2098 || (ev.time - MEvent.time
2099 > MULTICLICK_TIME / 2)))
2100 {
2101 MEvent.clicks = 0;
2102 MEvent.button = AnyButton;
2103 mouse_report (ev);
2104 }
2105#else /* MOUSE_REPORT_DOUBLECLICK */
2106 MEvent.button = AnyButton;
2107 mouse_report (ev);
2108#endif /* MOUSE_REPORT_DOUBLECLICK */
2109 return;
2110 }
2111
2112 /*
2113 * dumb hack to compensate for the failure of click-and-drag
2114 * when overriding mouse reporting
2115 */
2116 if (priv_modes & PrivMode_mouse_report
2117 && bypass_keystate
2118 && ev.button == Button1 && MEvent.clicks <= 1)
2119 selection_extend (ev.x, ev.y, 0);
2120
2121 switch (ev.button)
2122 {
2123 case Button1:
2124 case Button3:
2125 selection_make (ev.time);
2126 break;
2127 case Button2:
2128 selection_request (ev.time, ev.x, ev.y);
2129 break;
2130#ifdef MOUSE_WHEEL
2131 case Button4:
2132 case Button5:
2133 {
2134 int i;
2135 page_dirn v;
2136
2137 v = ev.button == Button4 ? UP : DN;
2138
2139 if (ev.state & ShiftMask)
2140 i = 1;
2141 else if (OPTION (Opt_mouseWheelScrollPage))
2142 i = nrow - 1;
2143 else
2144 i = 5;
2145
2146# ifdef MOUSE_SLIP_WHEELING
2147 if (ev.state & ControlMask)
2148 {
2149 mouse_slip_wheel_speed += v ? -1 : 1;
2150 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2151 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2152
2153 if (slip_wheel_ev.at < NOW)
2154 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2155
2156 slip_wheel_ev.start ();
2157 }
2158 else
2159 {
2160# endif
2161# ifdef JUMP_MOUSE_WHEEL
2162 scr_page (v, i);
2163 scr_refresh (SMOOTH_REFRESH);
2164 scrollbar_show (1);
2165# else
2166 while (i--)
2167 {
2168 scr_page (v, 1);
2169 scr_refresh (SMOOTH_REFRESH);
2170 scrollbar_show (1);
2171 }
2172# endif
2173# ifdef MOUSE_SLIP_WHEELING
2174 }
2175#endif
2176 }
2177 break;
2178#endif
2179 }
2180 }
2181#ifdef MENUBAR
2182 else if (isMenuBarWindow (ev.window))
2183 menubar_control (ev);
2184#endif
2185}
2186
2187#ifdef TRANSPARENT
2188#if TINTING
2189/* taken from aterm-0.4.2 */
2190
2191typedef uint32_t RUINT32T;
2192
2193void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2194{
2195 int sh_r, sh_g, sh_b;
2196 RUINT32T mask_r, mask_g, mask_b;
2197 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2198 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2199 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2200 int i;
2201
2202 Visual *visual = display->visual;
2203
2204 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2205
2206 /* for convenience */
2207 mask_r = visual->red_mask;
2208 mask_g = visual->green_mask;
2209 mask_b = visual->blue_mask;
2210
2211 /* boring lookup table pre-initialization */
2212 switch (srcImage->bits_per_pixel) {
2213 case 15:
2214 if ((mask_r != 0x7c00) ||
2215 (mask_g != 0x03e0) ||
2216 (mask_b != 0x001f))
2217 return;
2218 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2219 lookup_r = lookup;
2220 lookup_g = lookup+32;
2221 lookup_b = lookup+32+32;
2222 sh_r = 10;
2223 sh_g = 5;
2224 sh_b = 0;
2225 break;
2226 case 16:
2227 if ((mask_r != 0xf800) ||
2228 (mask_g != 0x07e0) ||
2229 (mask_b != 0x001f))
2230 return;
2231 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2232 lookup_r = lookup;
2233 lookup_g = lookup+32;
2234 lookup_b = lookup+32+64;
2235 sh_r = 11;
2236 sh_g = 5;
2237 sh_b = 0;
2238 break;
2239 case 24:
2240 if ((mask_r != 0xff0000) ||
2241 (mask_g != 0x00ff00) ||
2242 (mask_b != 0x0000ff))
2243 return;
2244 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2245 lookup_r = lookup;
2246 lookup_g = lookup+256;
2247 lookup_b = lookup+256+256;
2248 sh_r = 16;
2249 sh_g = 8;
2250 sh_b = 0;
2251 break;
2252 case 32:
2253 if ((mask_r != 0xff0000) ||
2254 (mask_g != 0x00ff00) ||
2255 (mask_b != 0x0000ff))
2256 return;
2257 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2258 lookup_r = lookup;
2259 lookup_g = lookup+256;
2260 lookup_b = lookup+256+256;
2261 sh_r = 16;
2262 sh_g = 8;
2263 sh_b = 0;
2264 break;
2265 default:
2266 return; /* we do not support this color depth */
2267 }
2268
2269 /* prepare limits for color transformation (each channel is handled separately) */
2270 if (shade < 0) {
2271 shade = -shade;
2272 if (shade < 0) shade = 0;
2273 if (shade > 100) shade = 100;
2274
2275 lower_lim_r = 65535-rm;
2276 lower_lim_g = 65535-gm;
2277 lower_lim_b = 65535-bm;
2278
2279 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2280 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2281 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2282
2283 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2284 } else {
2285 if (shade < 0) shade = 0;
2286 if (shade > 100) shade = 100;
2287
2288 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2289
2290 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2291 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2292 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2293 }
2294
2295 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2296 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2297 {
2298 unsigned int tmp;
2299
2300 tmp = lower_lim_r;
2301 lower_lim_r = lower_lim_b;
2302 lower_lim_b = tmp;
2303
2304 tmp = upper_lim_r;
2305 upper_lim_r = upper_lim_b;
2306 upper_lim_b = tmp;
2307 }
2308
2309 /* fill our lookup tables */
2310 for (i = 0; i <= mask_r>>sh_r; i++)
2311 {
2312 RUINT32T tmp;
2313 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2314 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2315 lookup_r[i] = (tmp/65535)<<sh_r;
2316 }
2317 for (i = 0; i <= mask_g>>sh_g; i++)
2318 {
2319 RUINT32T tmp;
2320 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2321 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2322 lookup_g[i] = (tmp/65535)<<sh_g;
2323 }
2324 for (i = 0; i <= mask_b>>sh_b; i++)
2325 {
2326 RUINT32T tmp;
2327 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2328 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2329 lookup_b[i] = (tmp/65535)<<sh_b;
2330 }
2331
2332 /* apply table to input image (replacing colors by newly calculated ones) */
2333 switch (srcImage->bits_per_pixel)
2334 {
2335 case 15:
2336 {
2337 unsigned short *p1, *pf, *p, *pl;
2338 p1 = (unsigned short *) srcImage->data;
2339 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2340 while (p1 < pf)
2341 {
2342 p = p1;
2343 pl = p1 + srcImage->width;
2344 for (; p < pl; p++)
2345 {
2346 *p = lookup_r[(*p & 0x7c00)>>10] |
2347 lookup_g[(*p & 0x03e0)>> 5] |
2348 lookup_b[(*p & 0x001f)];
2349 }
2350 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2351 }
2352 break;
2353 }
2354 case 16:
2355 {
2356 unsigned short *p1, *pf, *p, *pl;
2357 p1 = (unsigned short *) srcImage->data;
2358 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2359 while (p1 < pf)
2360 {
2361 p = p1;
2362 pl = p1 + srcImage->width;
2363 for (; p < pl; p++)
2364 {
2365 *p = lookup_r[(*p & 0xf800)>>11] |
2366 lookup_g[(*p & 0x07e0)>> 5] |
2367 lookup_b[(*p & 0x001f)];
2368 }
2369 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2370 }
2371 break;
2372 }
2373 case 24:
2374 {
2375 unsigned char *p1, *pf, *p, *pl;
2376 p1 = (unsigned char *) srcImage->data;
2377 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2378 while (p1 < pf)
2379 {
2380 p = p1;
2381 pl = p1 + srcImage->width * 3;
2382 for (; p < pl; p += 3)
2383 {
2384 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2385 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2386 p[2] = lookup_r[(p[2] & 0x0000ff)];
2387 }
2388 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2389 }
2390 break;
2391 }
2392 case 32:
2393 {
2394 RUINT32T *p1, *pf, *p, *pl;
2395 p1 = (RUINT32T *) srcImage->data;
2396 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2397
2398 while (p1 < pf)
2399 {
2400 p = p1;
2401 pl = p1 + srcImage->width;
2402 for (; p < pl; p++)
2403 {
2404 *p = lookup_r[(*p & 0xff0000)>>16] |
2405 lookup_g[(*p & 0x00ff00)>> 8] |
2406 lookup_b[(*p & 0x0000ff)] |
2407 (*p & ~0xffffff);
2408 }
2409 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2410 }
2411 break;
2412 }
2413 }
2414
2415 free (lookup);
2416}
2417#endif
2418
2419/*
2420 * Check our parents are still who we think they are.
2421 * Do transparency updates if required
2422 */
2423int
2424rxvt_term::check_our_parents ()
2425{
2426 int i, pchanged, aformat, have_pixmap, rootdepth;
2427 unsigned long nitems, bytes_after;
2428 Atom atype;
2429 unsigned char *prop = NULL;
2430 Window root, oldp, *list;
2431 Pixmap rootpixmap = None;
2432 XWindowAttributes wattr, wrootattr;
2433 dDisp;
2434
2435 pchanged = 0;
2436
2437 if (!OPTION (Opt_transparent))
2438 return pchanged; /* Don't try any more */
2439
2440 XGetWindowAttributes (disp, display->root, &wrootattr);
2441 rootdepth = wrootattr.depth;
2442
2443 XGetWindowAttributes (disp, parent[0], &wattr);
2444
2445 if (rootdepth != wattr.depth)
2446 {
2447 if (am_transparent)
2448 {
2449 pchanged = 1;
2450 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2451 am_transparent = am_pixmap_trans = 0;
2452 }
2453
2454 return pchanged; /* Don't try any more */
2455 }
2456
2457 /* Get all X ops out of the queue so that our information is up-to-date. */
2458 XSync (disp, False);
2459
2460 /*
2461 * Make the frame window set by the window manager have
2462 * the root background. Some window managers put multiple nested frame
2463 * windows for each client, so we have to take care about that.
2464 */
2465 i = (xa[XA_XROOTPMAP_ID]
2466 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2467 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2468 &nitems, &bytes_after, &prop) == Success);
2469
2470 if (!i || prop == NULL)
2471 i = (xa[XA_ESETROOT_PMAP_ID]
2472 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2473 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2474 &nitems, &bytes_after, &prop) == Success);
2475
2476 if (!i || prop == NULL
2477#if TINTING
2478 || !rs[Rs_color + Color_tint]
2479#endif
2480 )
2481 have_pixmap = 0;
2482 else
2483 {
2484 have_pixmap = 1;
2485 rootpixmap = *(Pixmap *)prop;
2486 XFree (prop);
2487 }
2488
2489 if (have_pixmap)
2490 {
2491 /*
2492 * Copy display->root pixmap transparency
2493 */
2494 int sx, sy, nx, ny;
2495 unsigned int nw, nh;
2496 Window cr;
2497 XImage *image;
2498 GC gc;
2499 XGCValues gcvalue;
2500
2501 XTranslateCoordinates (disp, parent[0], display->root,
2502 0, 0, &sx, &sy, &cr);
2503 nw = (unsigned int)szHint.width;
2504 nh = (unsigned int)szHint.height;
2505 nx = ny = 0;
2506
2507 if (sx < 0)
2508 {
2509 nw += sx;
2510 nx = -sx;
2511 sx = 0;
2512 }
2513
2514 if (sy < 0)
2515 {
2516 nh += sy;
2517 ny = -sy;
2518 sy = 0;
2519 }
2520
2521 min_it (nw, (unsigned int) (wrootattr.width - sx));
2522 min_it (nh, (unsigned int) (wrootattr.height - sy));
2523
2524 XSync (disp, False);
2525 allowedxerror = -1;
2526 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2527
2528 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2529 /* XXX: may need a delay here? */
2530 allowedxerror = 0;
2531
2532 if (image == NULL)
2533 {
2534 if (am_transparent && am_pixmap_trans)
2535 {
2536 pchanged = 1;
2537 if (pixmap != None)
2538 {
2539 XFreePixmap (disp, pixmap);
2540 pixmap = None;
2541 }
2542 }
2543
2544 am_pixmap_trans = 0;
2545 }
2546 else
2547 {
2548 if (pixmap != None)
2549 XFreePixmap (disp, pixmap);
2550
2551#if TINTING
2552 if (ISSET_PIXCOLOR (Color_tint))
2553 {
2554 unsigned short rm, gm, bm;
2555 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2556
2557 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2558
2559 ShadeXImage (display, image, shade, rm, gm, bm);
2560 }
2561#endif
2562
2563 pixmap = XCreatePixmap (disp, vt,
2564 szHint.width, szHint.height, image->depth);
2565 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2566 XPutImage (disp, pixmap, gc, image, 0, 0,
2567 nx, ny, image->width, image->height);
2568 XFreeGC (disp, gc);
2569 XDestroyImage (image);
2570 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2571 XClearWindow (disp, parent[0]);
2572
2573 if (!am_transparent || !am_pixmap_trans)
2574 pchanged = 1;
2575
2576 am_transparent = am_pixmap_trans = 1;
2577 }
2578 }
2579
2580 if (am_pixmap_trans)
2581 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2582 else
2583 {
2584 unsigned int n;
2585 /*
2586 * InheritPixmap transparency
2587 */
2588 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2589 {
2590 oldp = parent[i];
2591 XQueryTree (disp, parent[i - 1], &root,
2592 &parent[i], &list, &n);
2593 XFree (list);
2594
2595 if (parent[i] == display->root)
2596 {
2597 if (oldp != None)
2598 pchanged = 1;
2599
2600 break;
2601 }
2602
2603 if (oldp != parent[i])
2604 pchanged = 1;
2605 }
2606
2607 n = 0;
2608
2609 if (pchanged)
2610 {
2611 for (; n < (unsigned int)i; n++)
2612 {
2613 XGetWindowAttributes (disp, parent[n], &wattr);
2614 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2615 {
2616 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2617 break;
2618 }
2619 }
2620 }
2621
2622 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2623 {
2624 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2625 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2626 am_transparent = 0;
2627 /* XXX: also turn off Opt_transparent? */
2628 }
2629 else
2630 {
2631#if WAIT_FOR_WM
2632 /* wait (an arbitrary period) for the WM to do its thing
2633 * needed for fvwm2.2.2 (and before?) */
2634 sleep (1);
2635#endif
2636 for (n = 0; n < (unsigned int)i; n++)
2637 {
2638 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2639 XClearWindow (disp, parent[n]);
2640 }
2641
2642 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2643 am_transparent = 1;
2644 }
2645
2646 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2647 parent[i] = None;
2648 }
2649
2650 if (scrollBar.win)
2651 {
2652 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2653 scrollBar.setIdle ();
2654 scrollbar_show (0);
2655 }
2656
2657 if (am_transparent)
2658 {
2659 want_refresh = want_full_refresh = 1;
2660 if (am_pixmap_trans)
2661 flush ();
2662 }
2663
2664 return pchanged;
2665}
2666#endif
2667
2668/*}}} */
2669
2670bool
2671rxvt_term::cmd_parse ()
2672{
2673 bool flag = false;
2674 unicode_t ch = NOCHAR;
2675 unsigned char *seq_begin; // remember start of esc-sequence here
2676
2677 for (;;)
2678 {
2679 if (ch == NOCHAR)
2680 {
2681 seq_begin = cmdbuf_ptr;
2682 ch = next_char ();
2683 }
2684
2685 if (ch == NOCHAR) // TODO: improve
2686 break;
2687
2688 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2689 {
2690 if (!seen_input)
2691 {
2692 seen_input = 1;
2693 // many badly-written programs (e.g. jed) contain a race condition:
2694 // they first read the screensize and then install a SIGWINCH handler.
2695 // some window managers resize the window early, and these programs
2696 // then sometimes get the size wrong.
2697 // unfortunately other programs are even more buggy and dislike
2698 // being sent SIGWINCH, so only do it when we were in fact being
2699 // resized.
2700 if (seen_resize && cmd_pid)
2701 kill (-cmd_pid, SIGWINCH);
2702 }
2703
2704 /* Read a text string from the input buffer */
2705 unicode_t buf[UBUFSIZ];
2706 bool refreshnow = false;
2707 int nlines = 0;
2708 unicode_t *str = buf;
2709 unicode_t *eol = str + min (ncol, UBUFSIZ);
2710
2711 for (;;)
2712 {
2713 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2714 break;
2715
2716 *str++ = ch;
2717
2718 if (ch == C0_LF || str >= eol)
2719 {
2720 if (ch == C0_LF)
2721 nlines++;
2722
2723 refresh_count++;
2724
2725 if (!OPTION (Opt_jumpScroll)
2726 || (refresh_count >= refresh_limit * (nrow - 1)))
2727 {
2728 refreshnow = true;
2729 refresh_count = 0;
2730 ch = NOCHAR;
2731 break;
2732 }
2733
2734 // scr_add_lines only works for nlines <= nrow - 1.
2735 if (nlines >= nrow - 1)
2736 {
2737 scr_add_lines (buf, nlines, str - buf);
2738 nlines = 0;
2739 str = buf;
2740 eol = str + min (ncol, UBUFSIZ);
2741 }
2742
2743 if (str >= eol)
2744 {
862 if (str >= buf + BUFSIZ) 2745 if (eol >= buf + UBUFSIZ)
863 { 2746 {
864 ch = NOCHAR; 2747 ch = NOCHAR;
865 break; 2748 break;
866 } 2749 }
2750 else
2751 eol = min (eol + ncol, buf + UBUFSIZ);
867 } 2752 }
2753
868 } 2754 }
869 2755
2756 seq_begin = cmdbuf_ptr;
2757 ch = next_char ();
2758 }
2759
870 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2760 scr_add_lines (buf, nlines, str - buf);
871 2761
872 /* 2762 /*
873 * If there have been a lot of new lines, then update the screen 2763 * If there have been a lot of new lines, then update the screen
874 * What the heck I'll cheat and only refresh less than every page-full. 2764 * What the heck I'll cheat and only refresh less than every page-full.
875 * the number of pages between refreshes is refresh_limit, which 2765 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling. 2766 * is incremented here because we must be doing flat-out scrolling.
877 *
878 * refreshing should be correct for small scrolls, because of the
879 * time-out
880 */ 2767 */
881 if (refreshnow) 2768 if (refreshnow)
2769 {
2770 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2771 refresh_limit++;
2772 else
882 { 2773 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2774 flag = true;
884 refresh_limit++;
885
886 rxvt_scr_refresh (this, refresh_type); 2775 scr_refresh (refresh_type);
2776 flush_ev.stop ();
887 } 2777 }
888
889 } 2778 }
2779
2780 }
890 else 2781 else
2782 {
2783 try
891 { 2784 {
892 switch (ch)
893 {
894 default:
895 rxvt_process_nonprinting (this, ch); 2785 process_nonprinting (ch);
896 break;
897 case C0_ESC: /* escape char */
898 rxvt_process_escape_seq (this);
899 break;
900 /*case 0x9b: */ /* CSI */
901 /* rxvt_process_csi_seq (this); */
902 }
903
904 ch = NOCHAR;
905 } 2786 }
2787 catch (const class out_of_input &o)
2788 {
2789 // we ran out of input, retry later
2790 cmdbuf_ptr = seq_begin;
2791 break;
2792 }
2793
2794 ch = NOCHAR;
2795 }
2796 }
2797
2798 return flag;
2799}
2800
2801// read the next octet
2802unicode_t
2803rxvt_term::next_octet ()
2804{
2805 return cmdbuf_ptr < cmdbuf_endp
2806 ? *cmdbuf_ptr++
2807 : NOCHAR;
2808}
2809
2810// read the next character
2811unicode_t
2812rxvt_term::next_char ()
2813{
2814 while (cmdbuf_ptr < cmdbuf_endp)
2815 {
2816 // assume 7-bit to be ascii ALWAYS
2817 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2818 return *cmdbuf_ptr++;
2819
2820 wchar_t wc;
2821 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2822
2823 if (len == (size_t)-2)
906 } 2824 {
907 } 2825 // the mbstate stores incomplete sequences. didn't know this :/
2826 cmdbuf_ptr = cmdbuf_endp;
2827 break;
2828 }
908 2829
909 flush (); 2830 if (len == (size_t)-1)
910} 2831 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
911 2832
912void 2833 // assume wchar == unicode
913rxvt_term::flush () 2834 cmdbuf_ptr += len;
914{ 2835 return wc & UNICODE_MASK;
915#ifdef TRANSPARENT
916 if (want_full_refresh)
917 { 2836 }
918 want_full_refresh = 0;
919 rxvt_scr_clear (this);
920 rxvt_scr_touch (this, False);
921 want_refresh = 1;
922 }
923#endif
924 2837
925 if (want_refresh) 2838 return NOCHAR;
926 {
927 rxvt_scr_refresh (this, refresh_type);
928 rxvt_scrollbar_show (this, 1);
929#ifdef USE_XIM
930 rxvt_IMSendSpot (this);
931#endif
932 }
933
934 if (XPending (Xdisplay)) process_x_events ();
935 XFlush (Xdisplay);
936 if (XPending (Xdisplay)) process_x_events ();
937} 2839}
938 2840
939/* rxvt_cmd_getc() - Return next input character */ 2841/* rxvt_cmd_getc () - Return next input character */
940/* 2842/*
941 * Return the next input character after first passing any keyboard input 2843 * Return the next input character after first passing any keyboard input
942 * to the command. 2844 * to the command.
943 */ 2845 */
944/* INTPROTO */ 2846unicode_t
945uint32_t
946rxvt_cmd_getc(pR) 2847rxvt_term::cmd_getc ()
947{ 2848{
948 for (;;)
949 {
950 uint32_t c = R->next_char (); 2849 unicode_t c = next_char ();
2850
951 if (c != NOCHAR) 2851 if (c == NOCHAR)
952 return c; 2852 throw out_of_input;
953 2853
954 // incomplete sequences should occur rarely, still, a better solution
955 // would be preferred. either setjmp/longjmp or better design.
956 fcntl (R->cmd_fd, F_SETFL, 0);
957 R->pty_fill ();
958 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
959 }
960
961#if 0
962#define TIMEOUT_USEC 5000
963 fd_set readfds;
964 int quick_timeout, select_res;
965 int want_motion_time, want_keypress_time;
966 struct timeval value;
967#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
968 struct timeval tp;
969#endif
970
971 for (;;) {
972 /* loop until we can return something */
973
974 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
975 rxvt_tt_write(aR_ NULL, 0);
976
977#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
978 if (R->mouse_slip_wheel_speed) {
979 quick_timeout = 1;
980 if (!R->mouse_slip_wheel_delay--
981 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
982 abs(R->mouse_slip_wheel_speed))) {
983 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
984 R->refresh_type |= SMOOTH_REFRESH;
985 R->want_refresh = 1;
986 }
987 }
988#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
989#ifdef SELECTION_SCROLLING
990 if (R->pending_scroll_selection) {
991 quick_timeout = 1;
992 if (!R->scroll_selection_delay--
993 && rxvt_scr_page(aR_ R->scroll_selection_dir,
994 R->scroll_selection_lines)) {
995 rxvt_selection_extend(aR_ R->selection_save_x,
996 R->selection_save_y, R->selection_save_state);
997 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
998 R->refresh_type |= SMOOTH_REFRESH;
999 R->want_refresh = 1;
1000 }
1001 }
1002#endif
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004 if (scrollbar_isUp() || scrollbar_isDn()) {
1005 quick_timeout = 1;
1006 if (!R->scroll_arrow_delay--
1007 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1008 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1009 R->refresh_type |= SMOOTH_REFRESH;
1010 R->want_refresh = 1;
1011 }
1012 }
1013#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1014
1015#ifdef TRANSPARENT
1016 quick_timeout |= R->want_full_refresh;
1017#endif
1018#endif
1019}
1020
1021void
1022rxvt_term::pointer_unblank ()
1023{
1024 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1025 rxvt_recolour_cursor (this);
1026
1027#ifdef POINTER_BLANK
1028 hidden_pointer = 0;
1029
1030 if (Options & Opt_pointerBlank)
1031 pointer_ev.start (NOW + pointerBlankDelay);
1032#endif
1033}
1034
1035#ifdef POINTER_BLANK
1036void
1037rxvt_term::pointer_blank ()
1038{
1039 pointer_ev.stop ();
1040
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2854 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2855}
1049 2856
1050void 2857unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2858rxvt_term::cmd_get8 ()
1052{ 2859{
1053 SET_R (this); 2860 unicode_t c = next_octet ();
1054 2861
1055 pointer_blank (); 2862 if (c == NOCHAR)
1056} 2863 throw out_of_input;
1057#endif
1058 2864
1059/* INTPROTO */
1060void
1061rxvt_mouse_report(pR_ const XButtonEvent *ev)
1062{
1063 int button_number, key_state = 0;
1064 int x, y;
1065
1066 x = ev->x;
1067 y = ev->y;
1068 rxvt_pixel_position(aR_ &x, &y);
1069
1070 if (R->MEvent.button == AnyButton) {
1071 button_number = 3;
1072 } else {
1073 button_number = R->MEvent.button - Button1;
1074 /* add 0x3D for wheel events, like xterm does */
1075 if (button_number >= 3)
1076 button_number += (64 - 3);
1077 }
1078
1079 if (R->PrivateModes & PrivMode_MouseX10) {
1080 /*
1081 * do not report ButtonRelease
1082 * no state info allowed
1083 */
1084 key_state = 0;
1085 if (button_number == 3)
1086 return; 2865 return c;
1087 } else {
1088 /* XTerm mouse reporting needs these values:
1089 * 4 = Shift
1090 * 8 = Meta
1091 * 16 = Control
1092 * plus will add in our own Double-Click reporting
1093 * 32 = Double Click
1094 */
1095 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1096 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1097 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1098#ifdef MOUSE_REPORT_DOUBLECLICK
1099 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1100#endif
1101 }
1102
1103#ifdef DEBUG_MOUSEREPORT
1104 fprintf(stderr, "Mouse [");
1105 if (key_state & 16)
1106 fputc('C', stderr);
1107 if (key_state & 4)
1108 fputc('S', stderr);
1109 if (key_state & 8)
1110 fputc('A', stderr);
1111 if (key_state & 32)
1112 fputc('2', stderr);
1113 fprintf(stderr, "]: <%d>, %d/%d\n",
1114 button_number,
1115 x + 1,
1116 y + 1);
1117#else
1118 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1119 (32 + button_number + key_state),
1120 (32 + x + 1),
1121 (32 + y + 1));
1122#endif
1123} 2866}
1124
1125#ifdef USING_W11LIB
1126/* EXTPROTO */
1127void
1128rxvt_W11_process_x_event(XEvent *ev)
1129{
1130 rxvt_t *r = rxvt_get_r();
1131
1132 rxvt_process_x_event(aR_ ev);
1133}
1134#endif
1135
1136/*{{{ process an X event */
1137/* INTPROTO */
1138void
1139rxvt_process_x_event(pR_ XEvent *ev)
1140{
1141 int i, want_timeout;
1142 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask;
1145 struct timeval tp;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186 struct tm *ltt;
1187#endif
1188
1189 /*
1190 * check if we need to get the time for any timeouts
1191 */
1192
1193 for (i = NUM_TIMEOUTS; i--; )
1194 if (R->timeout[i].tv_sec) {
1195 want_timeout = 1;
1196 break;
1197 }
1198
1199#ifndef DEBUG_X
1200 if (want_timeout)
1201#endif
1202 (void)gettimeofday(&tp, NULL);
1203
1204#ifdef DEBUG_X
1205 ltt = localtime(&(tp.tv_sec));
1206 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));
1207#endif
1208
1209 /* X event timeouts */
1210 if (want_timeout)
1211 for (i = NUM_TIMEOUTS; i--; ) {
1212 if (R->timeout[i].tv_sec == 0)
1213 continue;
1214 if ((tp.tv_sec < R->timeout[i].tv_sec)
1215 || (tp.tv_sec == R->timeout[i].tv_sec
1216 && tp.tv_usec < R->timeout[i].tv_usec))
1217 continue;
1218 R->timeout[i].tv_sec = 0;
1219 switch(i) {
1220 case TIMEOUT_INCR:
1221 rxvt_print_error("data loss: timeout on INCR selection paste");
1222 R->selection_wait = Sel_none;
1223 break;
1224 default:
1225 break;
1226 }
1227 }
1228
1229 switch (ev->type) {
1230 case KeyPress:
1231 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1232 break;
1233
1234#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1235 case KeyRelease:
1236 {
1237 if (!(ev->xkey.state & ControlMask))
1238 R->mouse_slip_wheel_speed = 0;
1239 else {
1240 KeySym ks;
1241
1242 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1243 if (ks == XK_Control_L || ks == XK_Control_R)
1244 R->mouse_slip_wheel_speed = 0;
1245 }
1246 break;
1247 }
1248#endif
1249
1250 case ButtonPress:
1251 rxvt_button_press(aR_ (XButtonEvent *)ev);
1252 break;
1253
1254 case ButtonRelease:
1255 rxvt_button_release(aR_ (XButtonEvent *)ev);
1256 break;
1257
1258 case ClientMessage:
1259 if (ev->xclient.format == 32
1260 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1261 R->destroy ();
1262#ifdef OFFIX_DND
1263 /* OffiX Dnd (drag 'n' drop) protocol */
1264 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1265 && (ev->xclient.data.l[0] == DndFile
1266 || ev->xclient.data.l[0] == DndDir
1267 || ev->xclient.data.l[0] == DndLink)) {
1268 /* Get Dnd data */
1269 Atom ActualType;
1270 int ActualFormat;
1271 unsigned char *data;
1272 unsigned long Size, RemainingBytes;
1273
1274 XGetWindowProperty(R->Xdisplay, Xroot,
1275 R->xa[XA_DNDSELECTION],
1276 0L, 1000000L,
1277 False, AnyPropertyType,
1278 &ActualType, &ActualFormat,
1279 &Size, &RemainingBytes,
1280 &data);
1281 XChangeProperty(R->Xdisplay, Xroot,
1282 XA_CUT_BUFFER0, XA_STRING,
1283 8, PropModeReplace,
1284 data, STRLEN(data));
1285 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1286 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1287 }
1288#endif /* OFFIX_DND */
1289 break;
1290
1291 case MappingNotify:
1292 XRefreshKeyboardMapping(&(ev->xmapping));
1293 break;
1294
1295 /*
1296 * XXX: this is not the _current_ arrangement
1297 * Here's my conclusion:
1298 * If the window is completely unobscured, use bitblt's
1299 * to scroll. Even then, they're only used when doing partial
1300 * screen scrolling. When partially obscured, we have to fill
1301 * in the GraphicsExpose parts, which means that after each refresh,
1302 * we need to wait for the graphics expose or Noexpose events,
1303 * which ought to make things real slow!
1304 */
1305 case VisibilityNotify:
1306 switch (ev->xvisibility.state)
1307 {
1308 case VisibilityUnobscured:
1309 R->refresh_type = FAST_REFRESH;
1310 break;
1311 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH;
1313 break;
1314 default:
1315 R->refresh_type = NO_REFRESH;
1316 break;
1317 }
1318 break;
1319
1320 case FocusIn:
1321 if (!R->TermWin.focus) {
1322 R->TermWin.focus = 1;
1323 R->want_refresh = 1;
1324#ifdef USE_XIM
1325 if (R->Input_Context != NULL)
1326 XSetICFocus(R->Input_Context);
1327#endif
1328#ifdef CURSOR_BLINK
1329 if (R->Options & Opt_cursorBlink)
1330 R->blink_ev.start (NOW + BLINK_INTERVAL);
1331#endif
1332 }
1333 break;
1334
1335 case FocusOut:
1336 if (R->TermWin.focus) {
1337 R->TermWin.focus = 0;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XUnsetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.stop ();
1346 R->hidden_cursor = 0;
1347#endif
1348 }
1349 break;
1350
1351 case ConfigureNotify:
1352 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1353 int height, width;
1354
1355 do { /* Wrap lots of configures into one */
1356 width = ev->xconfigure.width;
1357 height = ev->xconfigure.height;
1358 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1359 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1360 ConfigureNotify, ev));
1361 if (R->szHint.width != width || R->szHint.height != height) {
1362 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1363 rxvt_resize_all_windows(aR_ (unsigned int)width,
1364 (unsigned int)height, 1);
1365 }
1366#ifdef DEBUG_SIZE
1367 else {
1368 D_SIZE((stderr, "Size: Not resizing"));
1369 }
1370#endif
1371#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1372 if (R->Options & Opt_transparent) {
1373 rxvt_check_our_parents(aR);
1374 if (R->am_transparent)
1375 R->want_full_refresh = 1;
1376 }
1377#endif
1378 }
1379 break;
1380
1381 case SelectionClear:
1382 rxvt_selection_clear(aR);
1383 break;
1384
1385 case SelectionNotify:
1386 if (R->selection_wait == Sel_normal)
1387 rxvt_selection_paste(aR_ ev->xselection.requestor,
1388 ev->xselection.property, True);
1389 break;
1390
1391 case SelectionRequest:
1392 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1393 break;
1394
1395 case UnmapNotify:
1396 R->TermWin.mapped = 0;
1397 break;
1398
1399 case MapNotify:
1400 R->TermWin.mapped = 1;
1401 break;
1402
1403 case PropertyNotify:
1404 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1405 if (ev->xproperty.state == PropertyNewValue)
1406 rxvt_selection_property(aR_ ev->xproperty.window,
1407 ev->xproperty.atom);
1408 break;
1409 }
1410#ifdef TRANSPARENT
1411 /*
1412 * if user used some Esetroot compatible prog to set the root bg,
1413 * use the property to determine the pixmap. We use it later on.
1414 */
1415 if (R->xa[XA_XROOTPMAPID] == 0)
1416 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1417 "_XROOTPMAP_ID", False);
1418 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1419 break;
1420 /* FALLTHROUGH */
1421 case ReparentNotify:
1422 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1423 if (R->am_transparent)
1424 R->want_full_refresh = 1;
1425 }
1426#endif /* TRANSPARENT */
1427 break;
1428
1429 case GraphicsExpose:
1430 case Expose:
1431 if (ev->xany.window == R->TermWin.vt) {
1432#ifdef NO_SLOW_LINK_SUPPORT
1433 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1434 ev->xexpose.width, ev->xexpose.height, False);
1435#else
1436 // don't understand this, so commented it out
1437 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1438 ev->xexpose.width, ev->xexpose.height, False);
1439 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1440 // ev->xexpose.width, R->TermWin.height, False);
1441#endif
1442 R->want_refresh = 1;
1443 } else {
1444 XEvent unused_xevent;
1445
1446 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1447 Expose,
1448 &unused_xevent)) ;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 GraphicsExpose,
1451 &unused_xevent)) ;
1452 if (isScrollbarWindow(ev->xany.window)) {
1453 scrollbar_setIdle();
1454 rxvt_scrollbar_show(aR_ 0);
1455 }
1456#ifdef MENUBAR
1457 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1458 rxvt_menubar_expose(aR);
1459#endif
1460#ifdef RXVT_GRAPHICS
1461 rxvt_Gr_expose(aR_ ev->xany.window);
1462#endif
1463 }
1464 break;
1465
1466 case MotionNotify:
1467#ifdef POINTER_BLANK
1468 if (R->hidden_pointer)
1469 R->pointer_unblank ();
1470#endif
1471#if MENUBAR
1472 if (isMenuBarWindow(ev->xany.window)) {
1473 rxvt_menubar_control(aR_ &(ev->xbutton));
1474 break;
1475 }
1476#endif
1477 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1478 break;
1479
1480 if (ev->xany.window == R->TermWin.vt) {
1481 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1482 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1483 MotionNotify, ev)) ;
1484 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1485 &unused_root, &unused_child,
1486 &unused_root_x, &unused_root_y,
1487 &(ev->xbutton.x), &(ev->xbutton.y),
1488 &unused_mask);
1489#ifdef MOUSE_THRESHOLD
1490 /* deal with a `jumpy' mouse */
1491 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1492#endif
1493 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1494 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1495#ifdef SELECTION_SCROLLING
1496 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1497 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1498 int dist;
1499
1500 R->pending_scroll_selection=1;
1501
1502 /* don't clobber the current delay if we are
1503 * already in the middle of scrolling.
1504 */
1505 if (R->scroll_selection_delay<=0)
1506 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1507
1508 /* save the event params so we can highlight
1509 * the selection in the pending-scroll loop
1510 */
1511 R->selection_save_x=ev->xbutton.x;
1512 R->selection_save_y=ev->xbutton.y;
1513 R->selection_save_state=
1514 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1515
1516 /* calc number of lines to scroll */
1517 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1518 R->scroll_selection_dir = UP;
1519 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1520 }
1521 else {
1522 R->scroll_selection_dir = DN;
1523 dist = ev->xbutton.y -
1524 (R->TermWin.int_bwidth + R->TermWin.height);
1525 }
1526 R->scroll_selection_lines=(Pixel2Height(dist)/
1527 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1528 MIN_IT(R->scroll_selection_lines,
1529 SELECTION_SCROLL_MAX_LINES);
1530 }
1531 else {
1532 /* we are within the text window, so we
1533 * shouldn't be scrolling
1534 */
1535 R->pending_scroll_selection = 0;
1536 }
1537#endif
1538#ifdef MOUSE_THRESHOLD
1539 }
1540#endif
1541 }
1542 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1543 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1544 MotionNotify, ev)) ;
1545 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1546 &unused_root, &unused_child,
1547 &unused_root_x, &unused_root_y,
1548 &(ev->xbutton.x), &(ev->xbutton.y),
1549 &unused_mask);
1550 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1551 scrollbar_size());
1552 rxvt_scr_refresh(aR_ R->refresh_type);
1553 R->refresh_limit = 0;
1554 rxvt_scrollbar_show(aR_ 1);
1555 }
1556 break;
1557 }
1558}
1559
1560/* INTPROTO */
1561void
1562rxvt_button_press(pR_ XButtonEvent *ev)
1563{
1564 int reportmode = 0, clickintime;
1565
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1567 if (!R->bypass_keystate)
1568 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1569/*
1570 * VT window processing of button press
1571 */
1572 if (ev->window == R->TermWin.vt)
1573 {
1574#if RXVT_GRAPHICS
1575 if (ev->subwindow != None)
1576 rxvt_Gr_ButtonPress(ev->x, ev->y);
1577 else
1578#endif
1579 {
1580 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1581 if (reportmode)
1582 {
1583 /* mouse report from vt window */
1584 /* save the xbutton state (for ButtonRelease) */
1585 R->MEvent.state = ev->state;
1586#ifdef MOUSE_REPORT_DOUBLECLICK
1587 if (ev->button == R->MEvent.button && clickintime)
1588 {
1589 /* same button, within alloted time */
1590 R->MEvent.clicks++;
1591 if (R->MEvent.clicks > 1)
1592 {
1593 /* only report double clicks */
1594 R->MEvent.clicks = 2;
1595 rxvt_mouse_report(aR_ ev);
1596
1597 /* don't report the release */
1598 R->MEvent.clicks = 0;
1599 R->MEvent.button = AnyButton;
1600 }
1601 }
1602 else
1603 {
1604 /* different button, or time expired */
1605 R->MEvent.clicks = 1;
1606 R->MEvent.button = ev->button;
1607 rxvt_mouse_report(aR_ ev);
1608 }
1609#else
1610 R->MEvent.button = ev->button;
1611 rxvt_mouse_report(aR_ ev);
1612#endif /* MOUSE_REPORT_DOUBLECLICK */
1613 }
1614 else
1615 {
1616 if (ev->button != R->MEvent.button)
1617 R->MEvent.clicks = 0;
1618 switch (ev->button)
1619 {
1620 case Button1:
1621 if (R->MEvent.button == Button1 && clickintime)
1622 R->MEvent.clicks++;
1623 else
1624 R->MEvent.clicks = 1;
1625 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1626 R->MEvent.button = Button1;
1627 break;
1628
1629 case Button3:
1630 if (R->MEvent.button == Button3 && clickintime)
1631 rxvt_selection_rotate(aR_ ev->x, ev->y);
1632 else
1633 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1634 R->MEvent.button = Button3;
1635 break;
1636 }
1637 }
1638 R->MEvent.time = ev->time;
1639 return;
1640 }
1641 }
1642
1643/*
1644 * Scrollbar window processing of button press
1645 */
1646 if (isScrollbarWindow(ev->window))
1647 {
1648 scrollbar_setIdle();
1649 /*
1650 * Rxvt-style scrollbar:
1651 * move up if mouse is above slider
1652 * move dn if mouse is below slider
1653 *
1654 * XTerm-style scrollbar:
1655 * Move display proportional to pointer location
1656 * pointer near top -> scroll one line
1657 * pointer near bot -> scroll full page
1658 */
1659#ifndef NO_SCROLLBAR_REPORT
1660 if (reportmode) {
1661 /*
1662 * Mouse report disabled scrollbar:
1663 * arrow buttons - send up/down
1664 * click on scrollbar - send pageup/down
1665 */
1666 if ((R->scrollBar.style == R_SB_NEXT
1667 && scrollbarnext_upButton(ev->y))
1668 || (R->scrollBar.style == R_SB_RXVT
1669 && scrollbarrxvt_upButton(ev->y)))
1670 rxvt_tt_printf(aR_ "\033[A");
1671 else if ((R->scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_dnButton(ev->y))
1673 || (R->scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_dnButton(ev->y)))
1675 rxvt_tt_printf(aR_ "\033[B");
1676 else
1677 switch (ev->button) {
1678 case Button2:
1679 rxvt_tt_printf(aR_ "\014");
1680 break;
1681 case Button1:
1682 rxvt_tt_printf(aR_ "\033[6~");
1683 break;
1684 case Button3:
1685 rxvt_tt_printf(aR_ "\033[5~");
1686 break;
1687 }
1688 }
1689 else
1690#endif /* NO_SCROLLBAR_REPORT */
1691 {
1692 char upordown = 0;
1693
1694 if (R->scrollBar.style == R_SB_NEXT) {
1695 if (scrollbarnext_upButton(ev->y))
1696 upordown = -1; /* up */
1697 else if (scrollbarnext_dnButton(ev->y))
1698 upordown = 1; /* down */
1699 } else if (R->scrollBar.style == R_SB_RXVT) {
1700 if (scrollbarrxvt_upButton(ev->y))
1701 upordown = -1; /* up */
1702 else if (scrollbarrxvt_dnButton(ev->y))
1703 upordown = 1; /* down */
1704 }
1705 if (upordown) {
1706#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1707 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1708#endif
1709 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1710 if (upordown < 0)
1711 scrollbar_setUp();
1712 else
1713 scrollbar_setDn();
1714 }
1715 } else
1716 switch (ev->button) {
1717 case Button2:
1718 switch (R->scrollbar_align) {
1719 case R_SB_ALIGN_TOP:
1720 R->csrO = 0;
1721 break;
1722 case R_SB_ALIGN_CENTRE:
1723 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1724 break;
1725 case R_SB_ALIGN_BOTTOM:
1726 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1727 break;
1728 }
1729 if (R->scrollBar.style == R_SB_XTERM
1730 || scrollbar_above_slider(ev->y)
1731 || scrollbar_below_slider(ev->y))
1732 rxvt_scr_move_to(aR_
1733 scrollbar_position(ev->y) - R->csrO,
1734 scrollbar_size());
1735 scrollbar_setMotion();
1736 break;
1737
1738 case Button1:
1739 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1740 R->csrO = ev->y - R->scrollBar.top;
1741 /* FALLTHROUGH */
1742
1743 case Button3:
1744 if (R->scrollBar.style != R_SB_XTERM) {
1745 if (scrollbar_above_slider(ev->y))
1746# ifdef RXVT_SCROLL_FULL
1747 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1748# else
1749 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1750# endif
1751 else if (scrollbar_below_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1756# endif
1757 else
1758 scrollbar_setMotion();
1759 } else {
1760 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1761 (R->TermWin.nrow
1762 * scrollbar_position(ev->y)
1763 / scrollbar_size()));
1764 }
1765 break;
1766 }
1767 }
1768 return;
1769 }
1770#if MENUBAR
1771 /*
1772 * Menubar window processing of button press
1773 */
1774 if (isMenuBarWindow(ev->window))
1775 rxvt_menubar_control(aR_ ev);
1776#endif
1777}
1778
1779/* INTPROTO */
1780void
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{
1783 int reportmode = 0;
1784
1785 R->csrO = 0; /* reset csr Offset */
1786 if (!R->bypass_keystate)
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788
1789 if (scrollbar_isUpDn()) {
1790 scrollbar_setIdle();
1791 rxvt_scrollbar_show(aR_ 0);
1792#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1793 R->refresh_type &= ~SMOOTH_REFRESH;
1794#endif
1795 }
1796#ifdef SELECTION_SCROLLING
1797 R->pending_scroll_selection=0;
1798#endif
1799 if (ev->window == R->TermWin.vt)
1800 {
1801#ifdef RXVT_GRAPHICS
1802 if (ev->subwindow != None)
1803 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1804 else
1805#endif
1806 {
1807 if (reportmode)
1808 {
1809 /* mouse report from vt window */
1810 /* don't report release of wheel "buttons" */
1811 if (ev->button >= 4)
1812 return;
1813#ifdef MOUSE_REPORT_DOUBLECLICK
1814 /* only report the release of 'slow' single clicks */
1815 if (R->MEvent.button != AnyButton
1816 && (ev->button != R->MEvent.button
1817 || (ev->time - R->MEvent.time
1818 > MULTICLICK_TIME / 2)))
1819 {
1820 R->MEvent.clicks = 0;
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823 }
1824#else /* MOUSE_REPORT_DOUBLECLICK */
1825 R->MEvent.button = AnyButton;
1826 rxvt_mouse_report(aR_ ev);
1827#endif /* MOUSE_REPORT_DOUBLECLICK */
1828 return;
1829 }
1830 /*
1831 * dumb hack to compensate for the failure of click-and-drag
1832 * when overriding mouse reporting
1833 */
1834 if (R->PrivateModes & PrivMode_mouse_report
1835 && R->bypass_keystate
1836 && ev->button == Button1 && R->MEvent.clicks <= 1)
1837 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1838
1839 switch (ev->button) {
1840 case Button1:
1841 case Button3:
1842 rxvt_selection_make(aR_ ev->time);
1843 break;
1844 case Button2:
1845 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1846 break;
1847#ifdef MOUSE_WHEEL
1848 case Button4:
1849 case Button5:
1850 {
1851 int i, v;
1852
1853 v = (ev->button == Button4) ? UP : DN;
1854 if (ev->state & ShiftMask)
1855 i = 1;
1856 else if ((R->Options & Opt_mouseWheelScrollPage))
1857 i = R->TermWin.nrow - 1;
1858 else
1859 i = 5;
1860# ifdef MOUSE_SLIP_WHEELING
1861 if (ev->state & ControlMask)
1862 {
1863 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1864 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1865 }
1866# endif
1867# ifdef JUMP_MOUSE_WHEEL
1868 rxvt_scr_page(aR_ v, i);
1869 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1870 rxvt_scrollbar_show(aR_ 1);
1871# else
1872 for (; i--;)
1873 {
1874 rxvt_scr_page(aR_ v, 1);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877 }
1878# endif
1879 }
1880 break;
1881#endif
1882 }
1883 }
1884 }
1885#ifdef MENUBAR
1886 else if (isMenuBarWindow(ev->window))
1887 rxvt_menubar_control(aR_ ev);
1888#endif
1889}
1890
1891
1892#ifdef TRANSPARENT
1893/*
1894 * Check our parents are still who we think they are.
1895 * Do transparency updates if required
1896 */
1897/* EXTPROTO */
1898int
1899rxvt_check_our_parents(pR)
1900{
1901 int i, pchanged, aformat, have_pixmap, rootdepth;
1902 unsigned long nitems, bytes_after;
1903 Atom atype;
1904 unsigned char *prop = NULL;
1905 Window root, oldp, *list;
1906 Pixmap rootpixmap = None;
1907 XWindowAttributes wattr, wrootattr;
1908
1909 pchanged = 0;
1910
1911 if (!(R->Options & Opt_transparent))
1912 return pchanged; /* Don't try any more */
1913
1914 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1915 rootdepth = wrootattr.depth;
1916
1917 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1918 if (rootdepth != wattr.depth) {
1919 if (R->am_transparent) {
1920 pchanged = 1;
1921 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1922 R->PixColors[Color_bg]);
1923 R->am_transparent = R->am_pixmap_trans = 0;
1924 }
1925 return pchanged; /* Don't try any more */
1926 }
1927
1928/* Get all X ops out of the queue so that our information is up-to-date. */
1929 XSync(R->Xdisplay, False);
1930
1931/*
1932 * Make the frame window set by the window manager have
1933 * the root background. Some window managers put multiple nested frame
1934 * windows for each client, so we have to take care about that.
1935 */
1936 i = (R->xa[XA_XROOTPMAPID] != 0
1937 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1938 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1939 &nitems, &bytes_after, &prop) == Success));
1940 if (!i || prop == NULL)
1941 have_pixmap = 0;
1942 else {
1943 have_pixmap = 1;
1944 rootpixmap = *((Pixmap *)prop);
1945 XFree(prop);
1946 }
1947 if (have_pixmap) {
1948/*
1949 * Copy Xroot pixmap transparency
1950 */
1951 int sx, sy, nx, ny;
1952 unsigned int nw, nh;
1953 Window cr;
1954 XImage *image;
1955 GC gc;
1956 XGCValues gcvalue;
1957
1958 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1959 0, 0, &sx, &sy, &cr);
1960 nw = (unsigned int)R->szHint.width;
1961 nh = (unsigned int)R->szHint.height;
1962 nx = ny = 0;
1963 if (sx < 0) {
1964 nw += sx;
1965 nx = -sx;
1966 sx = 0;
1967 }
1968 if (sy < 0) {
1969 nh += sy;
1970 ny = -sy;
1971 sy = 0;
1972 }
1973 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1974 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1975 R->allowedxerror = -1;
1976 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1977 ZPixmap);
1978 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1979 /* XXX: may need a delay here? */
1980 R->allowedxerror = 0;
1981 if (image == NULL) {
1982 if (R->am_transparent && R->am_pixmap_trans) {
1983 pchanged = 1;
1984 if (R->TermWin.pixmap != None) {
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = None;
1987 }
1988 }
1989 R->am_pixmap_trans = 0;
1990 } else {
1991 if (R->TermWin.pixmap != None)
1992 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1993 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1994 (unsigned int)R->szHint.width,
1995 (unsigned int)R->szHint.height,
1996 (unsigned int)image->depth);
1997 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1998 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1999 nx, ny, (unsigned int)image->width,
2000 (unsigned int)image->height);
2001 XFreeGC(R->Xdisplay, gc);
2002 XDestroyImage(image);
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2004 R->TermWin.pixmap);
2005 if (!R->am_transparent || !R->am_pixmap_trans)
2006 pchanged = 1;
2007 R->am_transparent = R->am_pixmap_trans = 1;
2008 }
2009 }
2010 if (!R->am_pixmap_trans) {
2011 unsigned int n;
2012/*
2013 * InheritPixmap transparency
2014 */
2015 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2016 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2017 i++) {
2018 oldp = R->TermWin.parent[i];
2019 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2020 &R->TermWin.parent[i], &list, &n);
2021 XFree(list);
2022 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2023 if (R->TermWin.parent[i] == Xroot) {
2024 if (oldp != None)
2025 pchanged = 1;
2026 break;
2027 }
2028 if (oldp != R->TermWin.parent[i])
2029 pchanged = 1;
2030 }
2031 n = 0;
2032 if (pchanged) {
2033 for (; n < (unsigned int)i; n++) {
2034 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2035 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2036 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2037 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2038 break;
2039 }
2040 }
2041 }
2042 if (n > (int)(sizeof(R->TermWin.parent)
2043 / sizeof(R->TermWin.parent[0]))) {
2044 D_X((stderr, "InheritPixmap Turning off"));
2045 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2046 R->PixColors[Color_fg]);
2047 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2048 R->PixColors[Color_bg]);
2049 R->am_transparent = 0;
2050 /* XXX: also turn off Opt_transparent? */
2051 } else {
2052 /* wait (an arbitrary period) for the WM to do its thing
2053 * needed for fvwm2.2.2 (and before?) */
2054# ifdef HAVE_NANOSLEEP
2055 struct timespec rqt;
2056
2057 rqt.tv_sec = 1;
2058 rqt.tv_nsec = 0;
2059 nanosleep(&rqt, NULL);
2060# else
2061 sleep(1);
2062# endif
2063 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2064 for (n = 0; n < (unsigned int)i; n++)
2065 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2066 ParentRelative);
2067 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2068 ParentRelative);
2069 R->am_transparent = 1;
2070 }
2071 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2072 R->TermWin.parent[i] = None;
2073 }
2074 return pchanged;
2075}
2076#endif
2077
2078/*}}} */
2079 2867
2080/*{{{ print pipe */ 2868/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2869/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2870#ifdef PRINTPIPE
2083/* EXTPROTO */ 2871FILE *
2084FILE *
2085rxvt_popen_printer(pR) 2872rxvt_term::popen_printer ()
2086{ 2873{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2874 FILE *stream = popen (rs[Rs_print_pipe], "w");
2088 2875
2089 if (stream == NULL) 2876 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2877 rxvt_warn ("can't open printer pipe, not printing.\n");
2878
2091 return stream; 2879 return stream;
2092} 2880}
2093 2881
2094/* EXTPROTO */
2095int 2882int
2096rxvt_pclose_printer(FILE *stream) 2883rxvt_term::pclose_printer (FILE *stream)
2097{ 2884{
2098 fflush(stream); 2885 fflush (stream);
2099/* pclose() reported not to work on SunOS 4.1.3 */
2100# if defined (__sun__) /* TODO: RESOLVE THIS */
2101/* pclose works provided SIGCHLD handler uses waitpid */
2102 return pclose(stream); /* return fclose (stream); */
2103# else
2104 return pclose(stream); 2886 return pclose (stream);
2105# endif
2106} 2887}
2107 2888
2108/* 2889/*
2109 * simulate attached vt100 printer 2890 * simulate attached vt100 printer
2110 */ 2891 */
2111/* INTPROTO */
2112void 2892void
2113rxvt_process_print_pipe(pR) 2893rxvt_term::process_print_pipe ()
2114{ 2894{
2115 int done; 2895 int done;
2116 FILE *fd; 2896 FILE *fd;
2117 2897
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2898 if ((fd = popen_printer ()) == NULL)
2119 return; 2899 return;
2120 2900
2121/* 2901 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2902 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2903 * is received.
2124 */ 2904 */
2125 for (done = 0; !done;) { 2905 for (done = 0; !done;)
2906 {
2126 unsigned char buf[8]; 2907 unsigned char buf[8];
2127 unsigned char ch; 2908 unicode_t ch;
2128 unsigned int i, len; 2909 unsigned int i, len;
2129 2910
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2911 if ((ch = cmd_getc ()) != C0_ESC)
2912 {
2131 if (putc(ch, fd) == EOF) 2913 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2914 break; /* done = 1 */
2133 } else { 2915 }
2916 else
2917 {
2134 len = 0; 2918 len = 0;
2135 buf[len++] = ch; 2919 buf[len++] = ch;
2136 2920
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2921 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2922 {
2139 buf[len++] = '?'; 2923 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2924 {
2141 } 2925 buf[len++] = '?';
2926 ch = cmd_getc ();
2927 }
2142 if ((buf[len++] = ch) == '4') { 2928 if ((buf[len++] = ch) == '4')
2929 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2930 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2931 break; /* done = 1 */
2145 } 2932 }
2933 }
2934
2935 for (i = 0; i < len; i++)
2936 if (putc (buf[i], fd) == EOF)
2937 {
2938 done = 1;
2939 break;
2940 }
2941 }
2146 } 2942 }
2147 for (i = 0; i < len; i++) 2943
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2944 pclose_printer (fd);
2155} 2945}
2156#endif /* PRINTPIPE */ 2946#endif /* PRINTPIPE */
2157/*}}} */ 2947/*}}} */
2158 2948
2159/* *INDENT-OFF* */ 2949/* *INDENT-OFF* */
2160enum { 2950enum {
2161 C1_40 = 0x40, 2951 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2952 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2163 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2953 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2164 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2954 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2165 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2955 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2166}; 2956};
2167/* *INDENT-ON* */ 2957/* *INDENT-ON* */
2168 2958
2169/*{{{ process non-printing single characters */ 2959/*{{{ process non-printing single characters */
2170/* INTPROTO */
2171void 2960void
2172rxvt_process_nonprinting(pR_ unsigned char ch) 2961rxvt_term::process_nonprinting (unicode_t ch)
2173{ 2962{
2174 switch (ch) { 2963 switch (ch)
2964 {
2965 case C0_ESC:
2966 process_escape_seq ();
2967 break;
2175 case C0_ENQ: /* terminal Status */ 2968 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 2969 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 2970 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2971 (unsigned int)strlen (rs[Rs_answerbackstring]));
2180 else 2972 else
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2973 tt_write ((unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS)); 2974 (unsigned int)strlen (VT100_ANS));
2183 break; 2975 break;
2184 case C0_BEL: /* bell */ 2976 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 2977 scr_bell ();
2186 break; 2978 break;
2187 case C0_BS: /* backspace */ 2979 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 2980 scr_backspace ();
2189 break; 2981 break;
2190 case C0_HT: /* tab */ 2982 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 2983 scr_tab (1);
2192 break; 2984 break;
2193 case C0_CR: /* carriage return */ 2985 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2986 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 2987 break;
2196 case C0_VT: /* vertical tab, form feed */ 2988 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 2989 case C0_FF:
2198 case C0_LF: /* line feed */ 2990 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 2991 scr_index (UP);
2200 break; 2992 break;
2201 case C0_SO: /* shift out - acs */ 2993 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 2994 scr_charset_choose (1);
2203 break; 2995 break;
2204 case C0_SI: /* shift in - acs */ 2996 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 2997 scr_charset_choose (0);
2206 break; 2998 break;
2999
3000#ifdef EIGHT_BIT_CONTROLS
3001 // 8-bit controls
3002 case 0x90: /* DCS */
3003 process_dcs_seq ();
3004 break;
3005 case 0x9b: /* CSI */
3006 process_csi_seq ();
3007 break;
3008 case 0x9d: /* CSI */
3009 process_osc_seq ();
3010 break;
3011#endif
2207 } 3012 }
2208} 3013}
2209/*}}} */ 3014/*}}} */
2210 3015
2211 3016
2212/*{{{ process VT52 escape sequences */ 3017/*{{{ process VT52 escape sequences */
2213/* INTPROTO */
2214void 3018void
2215rxvt_process_escape_vt52(pR_ unsigned char ch) 3019rxvt_term::process_escape_vt52 (unicode_t ch)
2216{ 3020{
2217 int row, col; 3021 int row, col;
3022
3023 switch (ch)
2218 3024 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 3025 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3026 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 3027 break;
2223 case 'B': /* cursor down */ 3028 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3029 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 3030 break;
2226 case 'C': /* cursor right */ 3031 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3032 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 3033 break;
2229 case 'D': /* cursor left */ 3034 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3035 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 3036 break;
2232 case 'H': /* cursor home */ 3037 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 3038 scr_gotorc (0, 0, 0);
2234 break; 3039 break;
2235 case 'I': /* cursor up and scroll down if needed */ 3040 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 3041 scr_index (DN);
2237 break; 3042 break;
2238 case 'J': /* erase to end of screen */ 3043 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 3044 scr_erase_screen (0);
2240 break; 3045 break;
2241 case 'K': /* erase to end of line */ 3046 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 3047 scr_erase_line (0);
2243 break; 3048 break;
2244 case 'Y': /* move to specified row and col */ 3049 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 3050 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 3051 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3052 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 3053 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 3054 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 3055 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 3056 scr_gotorc (row, col, 0);
2252 break; 3057 break;
2253 case 'Z': /* identify the terminal type */ 3058 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3059 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 3060 break;
2256 case '<': /* turn off VT52 mode */ 3061 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 3062 PrivMode (0, PrivMode_vt52);
2258 break; 3063 break;
2259 case 'F': /* use special graphics character set */ 3064 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 3065 case 'G': /* use regular character set */
2261 /* unimplemented */ 3066 /* unimplemented */
2262 break; 3067 break;
2263 case '=': /* use alternate keypad mode */ 3068 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 3069 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 3070 /* unimplemented */
2266 break; 3071 break;
2267 } 3072 }
2268} 3073}
2269/*}}} */ 3074/*}}} */
2270 3075
2271 3076
2272/*{{{ process escape sequences */ 3077/*{{{ process escape sequences */
2273/* INTPROTO */
2274void 3078void
2275rxvt_process_escape_seq(pR) 3079rxvt_term::process_escape_seq ()
2276{ 3080{
2277 unsigned char ch = rxvt_cmd_getc(aR); 3081 unicode_t ch = cmd_getc ();
2278 3082
2279 if (R->PrivateModes & PrivMode_vt52) { 3083 if (priv_modes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 3084 {
3085 process_escape_vt52 (ch);
3086 return;
3087 }
3088
2284 switch (ch) { 3089 switch (ch)
3090 {
2285 /* case 1: do_tek_mode (); break; */ 3091 /* case 1: do_tek_mode (); break; */
2286 case '#': 3092 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 3093 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 3094 scr_E ();
2289 break; 3095 break;
2290 case '(': 3096 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3097 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 3098 break;
2293 case ')': 3099 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3100 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 3101 break;
2296 case '*': 3102 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3103 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 3104 break;
2299 case '+': 3105 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3106 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 3107 break;
2302#ifdef MULTICHAR_SET 3108#if ENABLE_FRILLS
2303 case '$':
2304 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2305 break;
2306#endif
2307#ifndef NO_FRILLS
2308 case '6': 3109 case '6':
2309 rxvt_scr_backindex(aR); 3110 scr_backindex ();
2310 break; 3111 break;
2311#endif 3112#endif
2312 case '7': 3113 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 3114 scr_cursor (SAVE);
2314 break; 3115 break;
2315 case '8': 3116 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 3117 scr_cursor (RESTORE);
2317 break; 3118 break;
2318#ifndef NO_FRILLS 3119#if ENABLE_FRILLS
2319 case '9': 3120 case '9':
2320 rxvt_scr_forwardindex(aR); 3121 scr_forwardindex ();
2321 break; 3122 break;
2322#endif 3123#endif
2323 case '=': 3124 case '=':
2324 case '>': 3125 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 3126 PrivMode ((ch == '='), PrivMode_aplKP);
2326 break; 3127 break;
2327 3128
2328 case C1_40: 3129 case C1_40:
2329 rxvt_cmd_getc(aR); 3130 cmd_getc ();
2330 break; 3131 break;
2331 case C1_44: 3132 case C1_44:
2332 rxvt_scr_index(aR_ UP); 3133 scr_index (UP);
2333 break; 3134 break;
2334 3135
2335 /* 8.3.87: NEXT LINE */ 3136 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 3137 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 3138 {
2341 break; 3139 unicode_t nlcr[] = { C0_LF, C0_CR };
3140 scr_add_lines (nlcr, 1, 2);
3141 }
3142 break;
2342 3143
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 3144 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 3145 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 3146 process_graphics ();
2346 break; 3147 break;
2347 3148
2348 /* 8.3.63: CHARACTER TABULATION SET */ 3149 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 3150 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 3151 scr_set_tab (1);
2351 break; 3152 break;
2352 3153
2353 /* 8.3.105: REVERSE LINE FEED */ 3154 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 3155 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 3156 scr_index (DN);
2356 break; 3157 break;
2357 3158
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 3159 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 3160 /*case C1_SS2: scr_single_shift (2); break; */
2360 3161
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 3162 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 3163 /*case C1_SS3: scr_single_shift (3); break; */
2363 3164
2364 /* 8.3.27: DEVICE CONTROL STRING */ 3165 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 3166 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 3167 process_dcs_seq ();
2367 break; 3168 break;
2368 3169
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3170 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 3171 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3172 tt_write ((const unsigned char *)ESCZ_ANSWER,
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3173 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 3174 break; /* steal obsolete ESC [ c */
2374 3175
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3176 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2376 case C1_CSI: /* ESC [ */ 3177 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 3178 process_csi_seq ();
2378 break; 3179 break;
2379 3180
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3181 /* 8.3.90: OPERATING SYSTEM COMMAND */
2381 case C1_OSC: /* ESC ] */ 3182 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 3183 process_osc_seq ();
2383 break; 3184 break;
2384 3185
2385 /* 8.3.106: RESET TO INITIAL STATE */ 3186 /* 8.3.106: RESET TO INITIAL STATE */
2386 case 'c': 3187 case 'c':
2387 rxvt_scr_poweron(aR); 3188 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 3189 scr_poweron ();
2389 break; 3190 scrollbar_show (1);
3191 break;
2390 3192
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3193 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 3194 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 3195 scr_charset_choose (2);
2394 break; 3196 break;
2395 3197
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3198 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 3199 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 3200 scr_charset_choose (3);
2399 break; 3201 break;
2400 } 3202 }
2401} 3203}
2402/*}}} */ 3204/*}}} */
2403 3205
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3206/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */ 3207/* *INDENT-OFF* */
2406enum { 3208enum {
2407 CSI_ICH = 0x40, 3209 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3210 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2409 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3211 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2410 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3212 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2411 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3213 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2412 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3214 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2413 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3215 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2414 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3216 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2415 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3217 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 3218};
2417 3219
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3220#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3221 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3222 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 3223#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3224 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2423 3225
2424const unsigned char csi_defaults[] = { 3226const unsigned char csi_defaults[] =
3227 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3228 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2426 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3229 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2427 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3230 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2428 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3231 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2429 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3232 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2430 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3233 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2431 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3234 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2432 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3235 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2433}; 3236 };
2434/* *INDENT-ON* */ 3237/* *INDENT-ON* */
2435 3238
2436/* INTPROTO */
2437void 3239void
2438rxvt_process_csi_seq(pR) 3240rxvt_term::process_csi_seq ()
2439{ 3241{
2440 unsigned char ch, priv, i; 3242 unicode_t ch, priv, i;
2441 unsigned int nargs, p; 3243 unsigned int nargs, p;
2442 int n, ndef; 3244 int n, ndef;
2443 int arg[ESC_ARGS]; 3245 int arg[ESC_ARGS];
2444 3246
2445 for (nargs = ESC_ARGS; nargs > 0;) 3247 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0; 3248 arg[--nargs] = 0;
2447 3249
2448 priv = 0; 3250 priv = 0;
3251 ch = cmd_getc ();
3252 if (ch >= '<' && ch <= '?')
3253 { /* '<' '=' '>' '?' */
3254 priv = ch;
2449 ch = rxvt_cmd_getc(aR); 3255 ch = cmd_getc ();
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 } 3256 }
3257
2454/* read any numerical arguments */ 3258 /* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) { 3259 for (n = -1; ch < CSI_ICH; )
3260 {
2456 if (isdigit(ch)) { 3261 if (isdigit (ch))
3262 {
2457 if (n < 0) 3263 if (n < 0)
2458 n = ch - '0'; 3264 n = ch - '0';
2459 else 3265 else
2460 n = n * 10 + ch - '0'; 3266 n = n * 10 + ch - '0';
3267 }
2461 } else if (ch == ';') { 3268 else if (ch == ';')
3269 {
2462 if (nargs < ESC_ARGS) 3270 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3271 arg[nargs++] = n;
2464 n = -1; 3272 n = -1;
2465 } else if (ch == '\b') { 3273 }
2466 rxvt_scr_backspace(aR); 3274 else if (IS_CONTROL (ch))
2467 } else if (ch == C0_ESC) { 3275 process_nonprinting (ch);
2468 rxvt_process_escape_seq(aR); 3276
3277 ch = cmd_getc ();
3278 }
3279
3280 if (ch > CSI_7F)
2469 return; 3281 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475 3282
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS) 3283 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n; 3284 arg[nargs++] = n;
2481 3285
2482 i = ch - CSI_ICH; 3286 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i); 3287 ndef = get_byte_array_bit (csi_defaults, i);
2484 for (p = 0; p < nargs; p++) 3288 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1) 3289 if (arg[p] == -1)
2486 arg[p] = ndef; 3290 arg[p] = ndef;
2487 3291
2488#ifdef DEBUG_CMD 3292#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI "); 3293 fprintf (stderr, "CSI ");
2490 for (p = 0; p < nargs; p++) 3294 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3295 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch); 3296 fprintf (stderr, "%c\n", ch);
2493#endif 3297#endif
2494 3298
2495/* 3299 /*
2496 * private mode handling 3300 * private mode handling
2497 */ 3301 */
2498 if (priv) { 3302 if (priv)
2499 switch (priv) { 3303 {
2500 case '>': 3304 switch (priv)
3305 {
3306 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */ 3307 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3308 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2503 break; 3309 break;
2504 case '?': 3310 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3311 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3312 process_terminal_mode (ch, priv, nargs, arg);
2507 break; 3313 break;
2508 } 3314 }
2509 return; 3315 return;
2510 } 3316 }
2511 3317
2512 switch (ch) { 3318 switch (ch)
2513/* 3319 {
3320 /*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3321 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2515 */ 3322 */
2516#ifdef PRINTPIPE 3323#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3324 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) { 3325 switch (arg[0])
3326 {
2519 case 0: /* initiate transfer to primary aux device */ 3327 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0); 3328 scr_printscreen (0);
2521 break; 3329 break;
2522 case 5: /* start relay to primary aux device */ 3330 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR); 3331 process_print_pipe ();
3332 break;
3333 }
2524 break; 3334 break;
2525 }
2526 break;
2527#endif 3335#endif
2528 3336
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3337 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3338 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0]; 3339 arg[0] = -arg[0];
2532 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3341 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3342 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3343 scr_gotorc (arg[0], 0, RELATIVE);
2536 break; 3344 break;
2537 3345
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3346 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3347 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429 3348#ifdef ISO6429
2541 arg[0] = -arg[0]; 3349 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */ 3350#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1; 3351 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif 3352#endif
2545 /* FALLTHROUGH */ 3353 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3354 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3355 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429 3356#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3357 scr_gotorc (0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */ 3358#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3359 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif 3360#endif
2553 break; 3361 break;
2554 3362
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3363 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0]; 3364 arg[0] = -arg[0];
2557 /* FALLTHROUGH */ 3365 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3366 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3367 scr_gotorc (arg[0], 0, R_RELATIVE);
2560 break; 3368 break;
2561 3369
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3370 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3371 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3372 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2565 break; 3373 break;
2566 3374
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3375 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3376 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2569 break; 3377 break;
2570 3378
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3379 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3380 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2573 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3381 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break; 3382 break;
2575 3383
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3384 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0]; 3385 arg[0] = -arg[0];
2578 /* FALLTHROUGH */ 3386 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3387 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]); 3388 scr_tab (arg[0]);
2581 break; 3389 break;
2582 3390
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3391 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]); 3392 scr_erase_screen (arg[0]);
2585 break; 3393 break;
2586 3394
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3395 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]); 3396 scr_erase_line (arg[0]);
2589 break; 3397 break;
2590 3398
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3399 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3400 scr_insdel_chars (arg[0], INSERT);
2593 break; 3401 break;
2594 3402
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3403 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3404 scr_insdel_lines (arg[0], INSERT);
2597 break; 3405 break;
2598 3406
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3407 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3408 scr_insdel_lines (arg[0], DELETE);
2601 break; 3409 break;
2602 3410
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3411 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3412 scr_insdel_chars (arg[0], ERASE);
2605 break; 3413 break;
2606 3414
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3415 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3416 scr_insdel_chars (arg[0], DELETE);
2609 break; 3417 break;
2610 3418
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3419 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0]; 3420 arg[0] = -arg[0];
2613 /* FALLTHROUGH */ 3421 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3422 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3423 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2616 break; 3424 break;
2617 3425
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3426 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3427 tt_write ((const unsigned char *)VT100_ANS,
2620 (unsigned int)(sizeof(VT100_ANS) - 1)); 3428 (unsigned int) (sizeof (VT100_ANS) - 1));
2621 break; 3429 break;
2622 3430
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3431 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg); 3432 process_sgr_mode (nargs, arg);
2625 break; 3433 break;
2626 3434
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3435 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) { 3436 switch (arg[0])
3437 {
2629 case 5: /* DSR requested */ 3438 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n"); 3439 tt_printf ("\033[0n");
2631 break; 3440 break;
2632 case 6: /* CPR requested */ 3441 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR); 3442 scr_report_position ();
2634 break; 3443 break;
2635#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */ 3444 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3445 if (OPTION (Opt_insecure))
2638 break; 3446 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2639#endif 3447 break;
2640 case 8: /* unofficial extension */ 3448 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3449 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3450 break;
3451 }
2642 break; 3452 break;
2643 }
2644 break;
2645 3453
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3454 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) { 3455 switch (arg[0])
3456 {
2648 case 0: /* char tab stop cleared at active position */ 3457 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3458 scr_set_tab (0);
2650 break; 3459 break;
2651 /* case 1: */ /* line tab stop cleared in active line */ 3460 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */ 3461 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */ 3462 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */ 3463 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */ 3464 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3465 scr_set_tab (-1);
3466 break;
3467 }
2657 break; 3468 break;
2658 }
2659 break;
2660 3469
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3470 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) { 3471 switch (arg[0])
3472 {
2663 case 0: /* char tab stop set at active position */ 3473 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1); 3474 scr_set_tab (1);
2665 break; /* = ESC H */ 3475 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */ 3476 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */ 3477 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0); 3478 scr_set_tab (0);
2669 break; /* = ESC [ 0 g */ 3479 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */ 3480 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */ 3481 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */ 3482 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1); 3483 scr_set_tab (-1);
2674 break; /* = ESC [ 3 g */ 3484 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */ 3485 /* case 6: */ /* all line tab stops are cleared */
2676 } 3486 }
2677 break; 3487 break;
2678 3488
2679 case CSI_RM: /* 8.3.107: RESET MODE */ 3489 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4) 3490 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0); 3491 scr_insert_mode (0);
2682 break; 3492 else if (arg[0] == 20)
3493 priv_modes &= ~PrivMode_LFNL;
3494 break;
2683 3495
2684 case CSI_SM: /* 8.3.126: SET MODE */ 3496 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4) 3497 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1); 3498 scr_insert_mode (1);
2687 break; 3499 else if (arg[0] == 20)
3500 priv_modes |= PrivMode_LFNL;
3501 break;
2688 3502
2689/* 3503 /*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here 3504 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */ 3505 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */ 3506 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1) 3507 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3508 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1]) 3509 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3510 scr_scroll_region (0, MAX_ROWS - 1);
2697 else 3511 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3512 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2699 break; 3513 break;
2700 3514
2701 case CSI_73: 3515 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE); 3516 scr_cursor (SAVE);
2703 break; 3517 break;
2704 case CSI_75: 3518 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE); 3519 scr_cursor (RESTORE);
2706 break; 3520 break;
2707 3521
2708#ifndef NO_FRILLS 3522#if ENABLE_FRILLS
2709 case CSI_74: 3523 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs); 3524 process_window_ops (arg, nargs);
2711 break; 3525 break;
2712#endif 3526#endif
2713 3527
2714 case CSI_78: /* DECREQTPARM */ 3528 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1) 3529 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3530 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */ 3531 break;
2718 3532
2719 default: 3533 default:
2720 break; 3534 break;
2721 } 3535 }
2722} 3536}
2723/*}}} */ 3537/*}}} */
2724 3538
2725#ifndef NO_FRILLS 3539#if ENABLE_FRILLS
2726/* ARGSUSED */ 3540/* ARGSUSED */
2727/* INTPROTO */
2728void 3541void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3542rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3543{
2731 int x, y; 3544 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3545 XWindowAttributes wattr;
2736 Window wdummy; 3546 Window wdummy;
3547 dDisp;
2737 3548
2738 if (nargs == 0) 3549 if (nargs == 0)
2739 return; 3550 return;
3551
2740 switch (args[0]) { 3552 switch (args[0])
3553 {
2741 /* 3554 /*
2742 * commands 3555 * commands
2743 */ 3556 */
2744 case 1: /* deiconify window */ 3557 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3558 XMapWindow (disp, parent[0]);
2746 break; 3559 break;
2747 case 2: /* iconify window */ 3560 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3561 XIconifyWindow (disp, parent[0], display->screen);
2749 DefaultScreen(R->Xdisplay)); 3562 break;
2750 break;
2751 case 3: /* set position (pixels) */ 3563 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3564 XMoveWindow (disp, parent[0], args[1], args[2]);
2753 break; 3565 break;
2754 case 4: /* set size (pixels) */ 3566 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3567 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3568 break;
2757 case 5: /* raise window */ 3569 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3570 XRaiseWindow (disp, parent[0]);
2759 break; 3571 break;
2760 case 6: /* lower window */ 3572 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3573 XLowerWindow (disp, parent[0]);
2762 break; 3574 break;
2763 case 7: /* refresh window */ 3575 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3576 scr_touch (true);
2765 break; 3577 break;
2766 case 8: /* set size (chars) */ 3578 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3579 set_widthheight ((unsigned int) (args[2] * fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3580 (unsigned int) (args[1] * fheight));
2769 break; 3581 break;
3582
3583 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3584 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3585 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3586 set_widthheight ((unsigned int)width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3587 (unsigned int) (args[1] * fheight));
2774 break; 3588 break;
3589
3590
2775 /* 3591 /*
2776 * reports - some output format copied from XTerm 3592 * reports - some output format copied from XTerm
2777 */ 3593 */
2778 case 11: /* report window state */ 3594 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3595 XGetWindowAttributes (disp, parent[0], &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3596 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3597 break;
2782 case 13: /* report window position */ 3598 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3599 XGetWindowAttributes (disp, parent[0], &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3600 XTranslateCoordinates (disp, parent[0], wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3601 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3602 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3603 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3604 break;
2789 case 14: /* report window size (pixels) */ 3605 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3606 XGetWindowAttributes (disp, parent[0], &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3607 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3608 break;
3609 case 18: /* report text area size (chars) */
3610 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3611 break;
2793 case 18: /* report window size (chars) */ 3612 case 19: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3613 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2795 break; 3614 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3615 case 20: /* report icon label */
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3616 {
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3617 char *s;
2800 break; 3618 XGetIconName (disp, parent[0], &s);
3619 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3620 XFree (s);
3621 }
3622 break;
2801 case 21: /* report window title */ 3623 case 21: /* report window title */
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3624 {
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3625 char *s;
2804 break; 3626 XFetchName (disp, parent[0], &s);
2805#endif 3627 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3628 XFree (s);
3629 }
3630 break;
2806 } 3631 }
2807} 3632}
2808#endif 3633#endif
2809 3634
2810/*----------------------------------------------------------------------*/ 3635/*----------------------------------------------------------------------*/
2811/* 3636/*
2812 * get input up until STRING TERMINATOR (or BEL) 3637 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3638 * ends_how is terminator used. returned input must be free()'d
2814 */ 3639 */
2815/* INTPROTO */
2816unsigned char * 3640unsigned char *
2817rxvt_get_to_st(pR_ unsigned char *ends_how) 3641rxvt_term::get_to_st (unicode_t &ends_how)
2818{ 3642{
2819 int seen_esc = 0; /* seen escape? */ 3643 unicode_t ch;
3644 bool seen_esc = false;
2820 unsigned int n = 0; 3645 unsigned int n = 0;
2821 unsigned char *s; 3646 wchar_t string[STRING_MAX];
2822 unsigned char ch, string[STRING_MAX];
2823 3647
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3648 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3649 {
2826 || ch == CHAR_ST 3650 if (seen_esc)
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3651 {
3652 if (ch == 0x5c) /* 7bit ST */
3653 break;
3654 else
3655 return NULL;
3656 }
3657 else if (ch == C0_ESC)
3658 {
3659 seen_esc = true;
3660 continue;
3661 }
3662 else if (ch == C0_BEL || ch == CHAR_ST)
2828 break; 3663 break;
2829 if (ch == C0_ESC) { 3664 else if (ch < 0x20)
2830 seen_esc = 1;
2831 continue;
2832 } else if (ch == '\t')
2833 ch = ' '; /* translate '\t' to space */
2834 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2835 return NULL; /* other control character - exit */ 3665 return NULL; /* other control character - exit */
2836 if (n < sizeof(string) - 1) 3666
3667 seen_esc = false;
3668
3669 if (n >= STRING_MAX - 1)
3670 // stop at some sane length
3671 return NULL;
3672
3673 if (ch == C0_SYN)
3674 string[n++] = cmd_get8 ();
3675 else
2837 string[n++] = ch; 3676 string[n++] = ch;
2838 seen_esc = 0;
2839 } 3677 }
3678
2840 string[n++] = '\0'; 3679 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3680
2842 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3681 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3682
2845 return s; 3683 return (unsigned char *)rxvt_wcstombs (string);
2846} 3684}
2847 3685
2848/*----------------------------------------------------------------------*/ 3686/*----------------------------------------------------------------------*/
2849/* 3687/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3688 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 3689 */
2852/* INTPROTO */
2853void 3690void
2854rxvt_process_dcs_seq(pR) 3691rxvt_term::process_dcs_seq ()
2855{ 3692{
2856 unsigned char eh, *s; 3693 unsigned char *s;
2857/* 3694 unicode_t eh;
3695
3696 /*
2858 * Not handled yet 3697 * Not handled yet
2859 */ 3698 */
2860 s = rxvt_get_to_st(aR_ &eh); 3699 s = get_to_st (eh);
2861 if (s) 3700 if (s)
2862 free(s); 3701 free (s);
3702
2863 return; 3703 return;
2864} 3704}
2865 3705
2866/*----------------------------------------------------------------------*/ 3706/*----------------------------------------------------------------------*/
2867/* 3707/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3708 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3709 */
2870/* INTPROTO */
2871void 3710void
2872rxvt_process_osc_seq(pR) 3711rxvt_term::process_osc_seq ()
2873{ 3712{
2874 unsigned char ch, eh, *s; 3713 unicode_t ch, eh;
2875 int arg; 3714 int arg;
2876 3715
2877 ch = rxvt_cmd_getc(aR); 3716 ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3717 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3718 arg = arg * 10 + (ch - '0');
2880 3719
2881 if (ch == ';') { 3720 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh);
2883 if (s) {
2884 /*
2885 * rxvt_menubar_dispatch() violates the constness of the string,
2886 * so do it here
2887 */
2888 if (arg == XTerm_Menu)
2889#if 0 /* XXX: currently disabled due to security concerns */
2890 rxvt_menubar_dispatch(aR_ (char *)s);
2891#else
2892 0;
2893#endif
2894 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2896 free(s);
2897 }
2898 } 3721 {
3722 unsigned char *s = get_to_st (eh);
3723
3724 if (s)
3725 {
3726 process_xterm_seq (arg, (char *)s, eh);
3727 free (s);
3728 }
3729 }
2899} 3730}
3731
3732void
3733rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3734{
3735 if (str[0] == '?' && !str[1])
3736 {
3737 unsigned short r, g, b;
3738 pix_colors_focused[color].get (display, r, g, b);
3739 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3740 }
3741 else
3742 set_window_color (color, str);
3743}
3744
2900/* 3745/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3746 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2902 * 0 = change iconName/title
2903 * 1 = change iconName
2904 * 2 = change title
2905 * 4 = change color
2906 * 12 = change text color
2907 * 13 = change mouse foreground color
2908 * 17 = change highlight character colour
2909 * 18 = change bold character color
2910 * 19 = change underlined character color
2911 * 46 = change logfile (not implemented)
2912 * 50 = change font
2913 *
2914 * rxvt extensions:
2915 * 10 = menu (may change in future)
2916 * 20 = bg pixmap
2917 * 39 = change default fg color
2918 * 49 = change default bg color
2919 * 55 = dump scrollback buffer and all of screen
2920 */ 3747 */
2921/* EXTPROTO */
2922void 3748void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3749rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2924{ 3750{
2925 int changed = 0; 3751 int changed = 0;
2926 int color; 3752 int color;
2927 char *buf, *name; 3753 char *buf, *name;
3754 bool query = str[0] == '?' && !str[1];
3755 int saveop = op;
3756 dDisp;
2928 3757
2929 assert(str != NULL); 3758 assert (str != NULL);
2930 switch (op) { 3759 switch (op)
3760 {
2931 case XTerm_name: 3761 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3762 set_title (str);
2933 /* FALLTHROUGH */ 3763 /* FALLTHROUGH */
2934 case XTerm_iconName: 3764 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3765 set_icon_name (str);
2936 break; 3766 break;
2937 case XTerm_title: 3767 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3768 set_title (str);
2939 break; 3769 break;
3770 case XTerm_property:
3771 if (str[0] == '?')
3772 {
3773 Atom prop = display->atom (str + 1);
3774 Atom actual_type;
3775 int actual_format;
3776 unsigned long nitems;
3777 unsigned long bytes_after;
3778 unsigned char *value = 0;
3779 const char *str = "";
3780
3781 if (prop
3782 && XGetWindowProperty (disp, parent[0],
3783 prop, 0, 1<<16, 0, AnyPropertyType,
3784 &actual_type, &actual_format,
3785 &nitems, &bytes_after, &value) == Success
3786 && actual_type != None
3787 && actual_format == 8)
3788 str = (const char *)(value);
3789
3790 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3791
3792 XFree (value);
3793 }
3794 else
3795 {
3796 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3797
3798 if (eq)
3799 {
3800 *eq = 0;
3801 set_utf8_property (display->atom (str), eq + 1);
3802 }
3803 else
3804 XDeleteProperty (disp, parent[0],
3805 display->atom (str));
3806 }
3807 break;
3808
2940 case XTerm_Color: 3809 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3810 for (buf = (char *)str; buf && *buf;)
3811 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3812 if ((name = strchr (buf, ';')) == NULL)
2943 break; 3813 break;
3814
2944 *name++ = '\0'; 3815 *name++ = '\0';
2945 color = atoi(buf); 3816 color = atoi (buf);
3817
2946 if (color < 0 || color >= TOTAL_COLORS) 3818 if (color < 0 || color >= TOTAL_COLORS)
2947 break; 3819 break;
3820
2948 if ((buf = STRCHR(name, ';')) != NULL) 3821 if ((buf = strchr (name, ';')) != NULL)
2949 *buf++ = '\0'; 3822 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3823
2951 } 3824 if (name[0] == '?' && !name[1])
2952 break; 3825 {
3826 unsigned short r, g, b;
3827 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3828 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3829 }
3830 else
3831 set_window_color (color + minCOLOR, name);
3832 }
3833 break;
3834 case XTerm_Color00:
3835 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3836 break;
3837 case XTerm_Color01:
3838 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3839 break;
2953#ifndef NO_CURSORCOLOR 3840#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3841 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3842 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2956 break; 3843 break;
2957#endif 3844#endif
2958 case XTerm_Color_pointer: 3845 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3846 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2960 break; 3847 break;
3848 case XTerm_Color_pointer_bg:
3849 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3850 break;
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3851#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD: 3852 case XTerm_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str); 3853 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2964 break; 3854 break;
2965 case XTerm_Color_UL: 3855 case XTerm_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str); 3856 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2967 break; 3857 break;
2968 case XTerm_Color_RV: 3858 case XTerm_Color_RV:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3859 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2970 break; 3860 break;
3861 case URxvt_Color_IT:
3862 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3863 break;
2971#endif 3864#endif
3865#if TRANSPARENT && TINTING
3866 case URxvt_Color_tint:
3867 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3868 check_our_parents ();
3869 if (am_transparent)
3870 want_full_refresh = want_refresh = 1;
3871 break;
3872#endif
2972 3873
2973 case XTerm_Menu:
2974 /*
2975 * rxvt_menubar_dispatch() violates the constness of the string,
2976 * so DON'T do it here
2977 */
2978 break;
2979 case XTerm_Pixmap: 3874 case XTerm_Pixmap:
2980 if (*str != ';') { 3875 if (*str != ';')
3876 {
2981#if XPM_BACKGROUND 3877#if XPM_BACKGROUND
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3878 scale_pixmap (""); /* reset to default scaling */
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3879 set_bgPixmap (str); /* change pixmap */
2984#endif 3880#endif
2985 rxvt_scr_touch(aR_ True); 3881 scr_touch (true);
2986 } 3882 }
2987 while ((str = STRCHR(str, ';')) != NULL) { 3883 while ((str = strchr (str, ';')) != NULL)
2988 str++; 3884 {
3885 str++;
2989#if XPM_BACKGROUND 3886#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str); 3887 changed += scale_pixmap (str);
2991#endif 3888#endif
2992 } 3889 }
2993 if (changed) { 3890
3891 if (changed)
3892 {
2994#ifdef XPM_BACKGROUND 3893#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR); 3894 resize_pixmap ();
2996#endif 3895#endif
2997 rxvt_scr_touch(aR_ True); 3896 scr_touch (true);
2998 } 3897 }
2999 break; 3898 break;
3000 3899
3001 case XTerm_restoreFG: 3900 case XTerm_restoreFG:
3002 rxvt_set_window_color(aR_ Color_fg, str); 3901 set_window_color (Color_fg, str);
3003 break; 3902 break;
3004 case XTerm_restoreBG: 3903 case XTerm_restoreBG:
3005 rxvt_set_window_color(aR_ Color_bg, str); 3904 set_window_color (Color_bg, str);
3006 break; 3905 break;
3906
3007 case XTerm_logfile: 3907 case XTerm_logfile:
3008 break; 3908 // TODO, when secure mode?
3009 case XTerm_font: 3909 break;
3010 rxvt_change_font(aR_ 0, str); 3910
3011 break; 3911#ifdef MENUBAR
3912 case URxvt_Menu:
3913 if (OPTION (Opt_insecure))
3914 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3915 break;
3916#endif
3012#if 0 3917#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3918 case XTerm_dumpscreen: /* no error notices */
3014 { 3919 {
3015 int fd; 3920 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3921 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3922 {
3018 close(fd); 3923 scr_dump (fd);
3019 } 3924 close (fd);
3020 } 3925 }
3021 break; 3926 }
3927 break;
3022#endif 3928#endif
3929 case XTerm_font:
3930 op = URxvt_font;
3931 case URxvt_font:
3932#if ENABLE_STYLES
3933 case URxvt_boldFont:
3934 case URxvt_italicFont:
3935 case URxvt_boldItalicFont:
3936#endif
3937 if (query)
3938 tt_printf ("\33]%d;%-.250s%c", saveop,
3939 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3940 ? fontset[op - URxvt_font]->fontdesc : "",
3941 resp);
3942 else
3943 {
3944 const char *&res = rs[Rs_font + (op - URxvt_font)];
3945
3946 res = strdup (str);
3947 allocated.push_back ((void *)res);
3948 set_fonts ();
3949 }
3950 break;
3951
3952#if ENABLE_FRILLS
3953 case URxvt_locale:
3954 if (query)
3955 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3956 else
3957 {
3958 set_locale (str);
3959 pty.set_utf8_mode (enc_utf8);
3960 init_xlocale ();
3961 }
3962 break;
3963
3964 case URxvt_view_up:
3965 case URxvt_view_down:
3966 int lines = atoi (str);
3967
3968 if (lines)
3969 scr_page (op == URxvt_view_up ? UP : DN, lines);
3970 else
3971 scr_erase_savelines ();
3972
3973 break;
3974#endif
3975
3976#if ENABLE_PERL
3977 case URxvt_perl:
3978 if (PERL_INVOKE ((this, HOOK_OSC_SEQ, DT_STRING, str, DT_END)))
3979 ; // no responses yet
3980 break;
3981
3982#endif
3983
3023 } 3984 }
3024} 3985}
3025/*----------------------------------------------------------------------*/ 3986/*----------------------------------------------------------------------*/
3026 3987
3027/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3988/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3032 * 's' = save 3993 * 's' = save
3033 * 'r' = restore 3994 * 'r' = restore
3034 * 't' = toggle 3995 * 't' = toggle
3035 * so no need for fancy checking 3996 * so no need for fancy checking
3036 */ 3997 */
3037/* INTPROTO */
3038int 3998int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 3999rxvt_term::privcases (int mode, unsigned long bit)
3040{ 4000{
3041 int state; 4001 int state;
3042 4002
3043 if (mode == 's') { 4003 if (mode == 's')
3044 R->SavedModes |= (R->PrivateModes & bit); 4004 {
3045 return -1; 4005 SavedModes |= (priv_modes & bit);
3046 } else { 4006 return -1;
4007 }
4008 else
4009 {
3047 if (mode == 'r') 4010 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4011 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 4012 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4013 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3051 PrivMode(state, bit); 4014 PrivMode (state, bit);
3052 } 4015 }
4016
3053 return state; 4017 return state;
3054} 4018}
3055 4019
3056/* we're not using priv _yet_ */ 4020/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 4021void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4022rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3060{ 4023{
3061 unsigned int i, j; 4024 unsigned int i, j;
3062 int state; 4025 int state;
4026
3063 static const struct { 4027 static const struct
4028 {
3064 const int argval; 4029 const int argval;
3065 const unsigned long bit; 4030 const unsigned long bit;
4031 }
4032
3066 } argtopriv[] = { 4033 argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 4034 { 1, PrivMode_aplCUR },
3068 { 2, PrivMode_vt52 }, 4035 { 2, PrivMode_vt52 },
3069 { 3, PrivMode_132 }, 4036 { 3, PrivMode_132 },
3070 { 4, PrivMode_smoothScroll }, 4037 { 4, PrivMode_smoothScroll },
3071 { 5, PrivMode_rVideo }, 4038 { 5, PrivMode_rVideo },
3072 { 6, PrivMode_relOrigin }, 4039 { 6, PrivMode_relOrigin },
3073 { 7, PrivMode_Autowrap }, 4040 { 7, PrivMode_Autowrap },
3074 { 9, PrivMode_MouseX10 }, 4041 // 8, bi-directional support mode
4042 { 9, PrivMode_MouseX10 },
3075#ifdef menuBar_esc 4043#ifdef menuBar_esc
3076 { menuBar_esc, PrivMode_menuBar }, 4044 { menuBar_esc, PrivMode_menuBar },
3077#endif 4045#endif
4046 // 18, 19 printing-related
4047 { 25, PrivMode_VisibleCursor },
3078#ifdef scrollBar_esc 4048#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 4049 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 4050#endif
3081 { 25, PrivMode_VisibleCursor }, 4051 { 35, PrivMode_ShiftKeys }, // rxvt extension
3082 { 35, PrivMode_ShiftKeys }, 4052 { 40, PrivMode_132OK },
3083 { 40, PrivMode_132OK }, 4053 // 41 xterm more fixes NYI
3084 { 47, PrivMode_Screen }, 4054 // 45 margin bell NYI
3085 { 66, PrivMode_aplKP }, 4055 // 46 start logging
4056 { 47, PrivMode_Screen },
4057 { 66, PrivMode_aplKP },
3086#ifndef NO_BACKSPACE_KEY 4058#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 4059 { 67, PrivMode_BackSpace },
3088#endif 4060#endif
3089 { 1000, PrivMode_MouseX11 }, 4061 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 4062 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3091 { 1011, PrivMode_Keypress }, 4063 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3092 { 1047, PrivMode_Screen }, 4064 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3093 }; 4065 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4066 { 1011, PrivMode_Keypress }, // rxvt extension
4067 // 1035 enable modifiers for alt, numlock NYI
4068 // 1036 send ESC for meta keys NYI
4069 // 1037 send DEL for keypad delete NYI
4070 { 1047, PrivMode_Screen },
4071 // 1048 save and restore cursor
4072 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4073 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4074 };
3094 4075
3095 if (nargs == 0) 4076 if (nargs == 0)
3096 return; 4077 return;
3097 4078
3098/* make lo/hi boolean */ 4079 /* make lo/hi boolean */
3099 if (mode == 'l') 4080 if (mode == 'l')
3100 mode = 0; /* reset */ 4081 mode = 0; /* reset */
3101 else if (mode == 'h') 4082 else if (mode == 'h')
3102 mode = 1; /* set */ 4083 mode = 1; /* set */
3103 4084
3104 for (i = 0; i < nargs; i++) { 4085 for (i = 0; i < nargs; i++)
4086 {
3105 state = -1; 4087 state = -1;
3106 4088
3107 /* basic handling */ 4089 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4090 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3109 if (argtopriv[j].argval == arg[i]) { 4091 if (argtopriv[j].argval == arg[i])
4092 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4093 state = privcases (mode, argtopriv[j].bit);
3111 break; 4094 break;
3112 } 4095 }
3113 4096
3114 /* extra handling for values with state unkept */ 4097 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 4098 switch (arg[i])
4099 {
4100#if ENABLE_STYLES
4101 case 1021:
4102 if (mode)
4103 SET_OPTION (Opt_intensityStyles);
4104 else
4105 CLR_OPTION (Opt_intensityStyles);
4106
4107 scr_touch (true);
4108 break;
4109#endif
3117 case 1048: /* alternative cursor save */ 4110 case 1048: /* alternative cursor save */
3118 if (mode == 0) 4111 case 1049:
3119 rxvt_scr_cursor(aR_ RESTORE); 4112 if (OPTION (Opt_secondaryScreen))
3120 else if (mode == 1) 4113 if (mode == 0)
3121 rxvt_scr_cursor(aR_ SAVE); 4114 scr_cursor (RESTORE);
3122 /* FALLTHROUGH */ 4115 else if (mode == 1)
3123 default: 4116 scr_cursor (SAVE);
3124 continue; /* for(;i;) */ 4117 break;
3125 } 4118 }
3126 4119
4120 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 4121 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 4122 switch (arg[i])
4123 {
3129 /* case 1: - application cursor keys */ 4124 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 4125 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 4126 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 4127 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 4128 * within VT52 mode
3134 */ 4129 */
3135 PrivMode(1, PrivMode_vt52); 4130 PrivMode (1, PrivMode_vt52);
3136 break; 4131 break;
3137 case 3: /* 80/132 */ 4132 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 4133 if (priv_modes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 4134 set_widthheight (((state ? 132 : 80) * fwidth), height);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4135 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 4136 case 4: /* smooth scrolling */
3144 if (state) 4137 if (!state)
3145 R->Options &= ~Opt_jumpScroll; 4138 SET_OPTION (Opt_jumpScroll);
3146 else 4139 else
3147 R->Options |= Opt_jumpScroll; 4140 CLR_OPTION (Opt_jumpScroll);
3148 break; 4141 break;
3149 case 5: /* reverse video */ 4142 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 4143 scr_rvideo_mode (state);
3151 break; 4144 break;
3152 case 6: /* relative/absolute origins */ 4145 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 4146 scr_relative_origin (state);
3154 break; 4147 break;
3155 case 7: /* autowrap */ 4148 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 4149 scr_autowrap (state);
3157 break; 4150 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 4151 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 4152 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 4153 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 4154 priv_modes &= ~PrivMode_MouseX11;
3162 break; 4155 break;
3163#ifdef menuBar_esc 4156#ifdef menuBar_esc
3164 case menuBar_esc: 4157 case menuBar_esc:
3165#ifdef MENUBAR 4158#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state); 4159 map_menuBar (state);
3167#endif 4160#endif
3168 break; 4161 break;
3169#endif 4162#endif
3170#ifdef scrollBar_esc 4163#ifdef scrollBar_esc
3171 case scrollBar_esc: 4164 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 4165 if (scrollbar_mapping (state))
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 4166 {
3174 rxvt_scr_touch(aR_ True); 4167 resize_all_windows (0, 0, 0);
3175 } 4168 scr_touch (true);
3176 break; 4169 }
4170 break;
3177#endif 4171#endif
3178 case 25: /* visible/invisible cursor */ 4172 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 4173 scr_cursor_visible (state);
3180 break; 4174 break;
3181 /* case 35: - shift keys */ 4175 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 4176 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 4177 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 4178 scr_change_screen (state);
3185 break; 4179 break;
3186 /* case 66: - application key pad */ 4180 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 4181 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 4182 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 4183 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 4184 priv_modes &= ~PrivMode_MouseX10;
3191 break; 4185 break;
3192#if 0 4186#if 0
3193 case 1001: 4187 case 1001:
3194 break; /* X11 mouse highlighting */ 4188 break; /* X11 mouse highlighting */
3195#endif 4189#endif
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 4190 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 4191 if (!state)
3198 R->Options &= ~Opt_scrollTtyOutput; 4192 SET_OPTION (Opt_scrollTtyOutput);
3199 else 4193 else
3200 R->Options |= Opt_scrollTtyOutput; 4194 CLR_OPTION (Opt_scrollTtyOutput);
3201 break; 4195 break;
3202 case 1011: /* scroll to bottom on key press */ 4196 case 1011: /* scroll to bottom on key press */
3203 if (state) 4197 if (state)
3204 R->Options |= Opt_scrollTtyKeypress; 4198 SET_OPTION (Opt_scrollTtyKeypress);
3205 else 4199 else
3206 R->Options &= ~Opt_scrollTtyKeypress; 4200 CLR_OPTION (Opt_scrollTtyKeypress);
3207 break; 4201 break;
3208 case 1047: /* secondary screen w/ clearing */ 4202 case 1047: /* secondary screen w/ clearing last */
4203 if (OPTION (Opt_secondaryScreen))
3209 if (R->current_screen != PRIMARY) 4204 if (current_screen != PRIMARY)
3210 rxvt_scr_erase_screen(aR_ 2); 4205 scr_erase_screen (2);
3211 rxvt_scr_change_screen(aR_ state); 4206 scr_change_screen (state);
3212 /* FALLTHROUGH */ 4207 break;
3213 default: 4208 case 1049: /* secondary screen w/ clearing first */
3214 break; 4209 scr_change_screen (state);
3215 } 4210 if (OPTION (Opt_secondaryScreen))
4211 if (current_screen != PRIMARY)
4212 scr_erase_screen (2);
4213 break;
4214 default:
4215 break;
4216 }
3216 } 4217 }
3217} 4218}
3218/*}}} */ 4219/*}}} */
3219 4220
3220/*{{{ process sgr sequences */ 4221/*{{{ process sgr sequences */
3221/* INTPROTO */
3222void 4222void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4223rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 4224{
3225 unsigned int i; 4225 unsigned int i;
3226 short rendset; 4226 short rendset;
3227 int rendstyle; 4227 int rendstyle;
3228 4228
3229 if (nargs == 0) { 4229 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 4230 {
4231 scr_rendition (0, ~RS_None);
4232 return;
4233 }
4234
3233 for (i = 0; i < nargs; i++) { 4235 for (i = 0; i < nargs; i++)
4236 {
3234 rendset = -1; 4237 rendset = -1;
3235 switch (arg[i]) { 4238 switch (arg[i])
3236 case 0: 4239 {
4240 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 4241 rendset = 0, rendstyle = ~RS_None;
3238 break; 4242 break;
3239 case 1: 4243 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 4244 rendset = 1, rendstyle = RS_Bold;
3241 break; 4245 break;
3242 case 4: 4246 //case 2: // low intensity
4247 case 3:
4248 rendset = 1, rendstyle = RS_Italic;
4249 break;
4250 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 4251 rendset = 1, rendstyle = RS_Uline;
3244 break; 4252 break;
3245 case 5: 4253 case 5: // slowly blinking
4254 case 6: // rapidly blinking
3246 rendset = 1, rendstyle = RS_Blink; 4255 rendset = 1, rendstyle = RS_Blink;
3247 break; 4256 break;
3248 case 7: 4257 //case 6: // scoansi light background
4258 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 4259 rendset = 1, rendstyle = RS_RVid;
3250 break; 4260 break;
3251 case 22: 4261 case 8:
4262 // invisible. NYI
4263 break;
4264 //case 9: // crossed out
4265 //case 10: // scoansi acs off, primary font
4266 //case 11: // scoansi acs on, first alt font
4267 //case 12: // scoansi acs on, |0x80, second alt font
4268 //...
4269 //case 19: // ninth alt font
4270 //case 20: // gothic
4271 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3252 rendset = 0, rendstyle = RS_Bold; 4272 rendset = 0, rendstyle = RS_Bold;
3253 break; 4273 break;
3254 case 24: 4274 case 22: // normal intensity
4275 rendset = 0, rendstyle = RS_Bold;
4276 break;
4277 case 23: // disable italic
4278 rendset = 0, rendstyle = RS_Italic;
4279 break;
4280 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 4281 rendset = 0, rendstyle = RS_Uline;
3256 break; 4282 break;
3257 case 25: 4283 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 4284 rendset = 0, rendstyle = RS_Blink;
3259 break; 4285 break;
3260 case 27: 4286 case 26: // variable spacing (iso 8613)
4287 rendset = 0, rendstyle = RS_Blink;
4288 break;
4289 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 4290 rendset = 0, rendstyle = RS_RVid;
3262 break; 4291 break;
3263 } 4292 //case 28: // visible. NYI
4293 //case 29: // not crossed-out
4294 }
4295
3264 if (rendset != -1) { 4296 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 4297 {
4298 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 4299 continue; /* for (;i;) */
3267 } 4300 }
3268 4301
3269 switch (arg[i]) { 4302 switch (arg[i])
3270 case 30: 4303 {
4304 case 30:
3271 case 31: /* set fg color */ 4305 case 31: /* set fg color */
3272 case 32: 4306 case 32:
3273 case 33: 4307 case 33:
3274 case 34: 4308 case 34:
3275 case 35: 4309 case 35:
3276 case 36: 4310 case 36:
3277 case 37: 4311 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4312 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3279 Color_fg); 4313 break;
3280 break; 4314 case 38: // set fg color, ISO 8613-6
3281#ifdef TTY_256COLOR
3282 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 4315 if (nargs > i + 2 && arg[i + 1] == 5)
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4316 {
3285 Color_fg); 4317 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3286 i += 2; 4318 i += 2;
3287 } 4319 }
3288 break; 4320 break;
3289#endif
3290 case 39: /* default fg */ 4321 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 4322 scr_color (Color_fg, Color_fg);
3292 break; 4323 break;
3293 4324
3294 case 40: 4325 case 40:
3295 case 41: /* set bg color */ 4326 case 41: /* set bg color */
3296 case 42: 4327 case 42:
3297 case 43: 4328 case 43:
3298 case 44: 4329 case 44:
3299 case 45: 4330 case 45:
3300 case 46: 4331 case 46:
3301 case 47: 4332 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4333 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3303 Color_bg); 4334 break;
3304 break; 4335 case 48: // set bg color, ISO 8613-6
3305#ifdef TTY_256COLOR
3306 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 4336 if (nargs > i + 2 && arg[i + 1] == 5)
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4337 {
3309 Color_bg); 4338 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3310 i += 2; 4339 i += 2;
3311 } 4340 }
3312 break; 4341 break;
3313#endif
3314 case 49: /* default bg */ 4342 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 4343 scr_color (Color_bg, Color_bg);
3316 break; 4344 break;
4345
4346 //case 50: // not variable spacing
3317 4347
3318#ifndef NO_BRIGHTCOLOR 4348#ifndef NO_BRIGHTCOLOR
3319 case 90: 4349 case 90:
3320 case 91: /* set bright fg color */ 4350 case 91: /* set bright fg color */
3321 case 92: 4351 case 92:
3322 case 93: 4352 case 93:
3323 case 94: 4353 case 94:
3324 case 95: 4354 case 95:
3325 case 96: 4355 case 96:
3326 case 97: 4356 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4357 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3328 Color_fg); 4358 break;
3329 break; 4359 case 100:
3330 case 100:
3331 case 101: /* set bright bg color */ 4360 case 101: /* set bright bg color */
3332 case 102: 4361 case 102:
3333 case 103: 4362 case 103:
3334 case 104: 4363 case 104:
3335 case 105: 4364 case 105:
3336 case 106: 4365 case 106:
3337 case 107: 4366 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4367 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3339 Color_bg); 4368 break;
3340 break;
3341#endif 4369#endif
3342 } 4370 }
3343 } 4371 }
3344} 4372}
3345/*}}} */ 4373/*}}} */
3346 4374
3347/*{{{ process Rob Nation's own graphics mode sequences */ 4375/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void 4376void
3350rxvt_process_graphics(pR) 4377rxvt_term::process_graphics ()
3351{ 4378{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4379 unicode_t ch, cmd = cmd_getc ();
3353 4380
3354#ifndef RXVT_GRAPHICS 4381 if (cmd == 'Q')
3355 if (cmd == 'Q') { /* query graphics */ 4382 { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4383 tt_printf ("\033G0\012"); /* no graphics */
3357 return; 4384 return;
3358 } 4385 }
3359/* swallow other graphics sequences until terminating ':' */ 4386 /* swallow other graphics sequences until terminating ':' */
3360 do 4387 do
3361 ch = rxvt_cmd_getc(aR); 4388 ch = cmd_getc ();
3362 while (ch != ':'); 4389 while (ch != ':');
3363#else
3364 unsigned int nargs;
3365 int args[NGRX_PTS];
3366 unsigned char *text = NULL;
3367
3368 if (cmd == 'Q') { /* query graphics */
3369 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3370 return;
3371 }
3372 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3373 int neg;
3374
3375 ch = rxvt_cmd_getc(aR);
3376 neg = (ch == '-');
3377 if (neg || ch == '+')
3378 ch = rxvt_cmd_getc(aR);
3379
3380 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3381 args[nargs] = args[nargs] * 10 + (ch - '0');
3382 if (neg)
3383 args[nargs] = -args[nargs];
3384
3385 nargs++;
3386 args[nargs] = 0;
3387 if (ch != ';')
3388 break;
3389 }
3390
3391 if ((cmd == 'T') && (nargs >= 5)) {
3392 int i, len = args[4];
3393
3394 text = rxvt_malloc((len + 1) * sizeof(char));
3395
3396 if (text != NULL) {
3397 for (i = 0; i < len; i++)
3398 text[i] = rxvt_cmd_getc(aR);
3399 text[len] = '\0';
3400 }
3401 }
3402 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3403#endif
3404} 4390}
3405/*}}} */ 4391/*}}} */
3406 4392
3407/* ------------------------------------------------------------------------- */ 4393/* ------------------------------------------------------------------------- */
3408 4394
3409/* 4395/*
3410 * Send printf() formatted output to the command. 4396 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 4397 * Only use for small amounts of data.
3412 */ 4398 */
3413/* EXTPROTO */
3414void 4399void
3415rxvt_tt_printf(pR_ const char *fmt,...) 4400rxvt_term::tt_printf (const char *fmt,...)
3416{ 4401{
3417 va_list arg_ptr; 4402 va_list arg_ptr;
3418 unsigned char buf[256]; 4403 unsigned char buf[256];
3419 4404
3420 va_start(arg_ptr, fmt); 4405 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 4406 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 4407 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4408 tt_write (buf, strlen (buf));
3424} 4409}
3425 4410
3426/* ---------------------------------------------------------------------- */ 4411/* ---------------------------------------------------------------------- */
3427/* Addresses pasting large amounts of data and rxvt hang
3428 * code pinched from xterm (v_write()) and applied originally to
3429 * rxvt-2.18 - Hops
3430 * Write data to the pty as typed by the user, pasted with the mouse, 4412/* Write data to the pty as typed by the user, pasted with the mouse,
3431 * or generated by us in response to a query ESC sequence. 4413 * or generated by us in response to a query ESC sequence.
3432 */ 4414 */
3433/* EXTPROTO */ 4415const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4416
3434void 4417void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4418rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3436{ 4419{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4420 if (v_buflen == 0)
3438 int riten;
3439 unsigned int p;
3440 unsigned char *v_buffer, /* start of physical buffer */
3441 *v_bufstr, /* start of current buffer pending */
3442 *v_bufptr, /* end of current buffer pending */
3443 *v_bufend; /* end of physical buffer */
3444
3445 if (R->v_bufstr == NULL && len > 0) {
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3448 v_bufend = v_buffer + p;
3449 } else {
3450 v_buffer = R->v_buffer;
3451 v_bufstr = R->v_bufstr;
3452 v_bufptr = R->v_bufptr;
3453 v_bufend = R->v_bufend;
3454 } 4421 {
4422 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3455 4423
3456 /* 4424 if ((unsigned int)written == len)
3457 * Append to the block we already have. Always doing this simplifies the 4425 return;
3458 * code, and isn't too bad, either. If this is a short block, it isn't 4426
3459 * too expensive, and if this is a long block, we won't be able to write 4427 data += written;
3460 * it all anyway. 4428 len -= written;
3461 */
3462 if (len > 0) {
3463 if (v_bufend < v_bufptr + len) { /* run out of room */
3464 if (v_bufstr != v_buffer) {
3465 /* there is unused space, move everything down */
3466 MEMMOVE(v_buffer, v_bufstr,
3467 (unsigned int)(v_bufptr - v_bufstr));
3468 v_bufptr -= v_bufstr - v_buffer;
3469 v_bufstr = v_buffer;
3470 } 4429 }
3471 if (v_bufend < v_bufptr + len) {
3472 /* still won't fit: get more space */
3473 /* use most basic realloc because an error is not fatal. */
3474 unsigned int size = v_bufptr - v_buffer;
3475 unsigned int reallocto;
3476 4430
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3479 /* save across realloc */ 4432
3480 if (v_buffer) { 4433 memcpy (v_buffer + v_buflen, data, len);
3481 v_bufstr = v_buffer; 4434 v_buflen += len;
3482 v_bufptr = v_buffer + size; 4435
3483 v_bufend = v_buffer + reallocto; 4436 pty_ev.set (EVENT_READ | EVENT_WRITE);
3484 } else { /* no memory: ignore entire write request */ 4437}
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 4438
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 4439void rxvt_term::pty_write ()
3487 } 4440{
4441 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4442
4443 if (written > 0)
4444 {
4445 v_buflen -= written;
4446
4447 if (v_buflen == 0)
4448 {
4449 free (v_buffer);
4450 v_buffer = 0;
4451 v_buflen = 0;
4452
4453 pty_ev.set (EVENT_READ);
4454 return;
4455 }
4456
4457 memmove (v_buffer, v_buffer + written, v_buflen);
3488 } 4458 }
3489 } 4459 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4460 pty_ev.set (EVENT_READ);
3491 MEMCPY(v_bufptr, d, len);
3492 v_bufptr += len;
3493 }
3494 }
3495
3496 /*
3497 * Write out as much of the buffer as we can.
3498 * Be careful not to overflow the pty's input silo.
3499 * We are conservative here and only write a small amount at a time.
3500 *
3501 * If we can't push all the data into the pty yet, we expect write
3502 * to return a non-negative number less than the length requested
3503 * (if some data written) or -1 and set errno to EAGAIN,
3504 * EWOULDBLOCK, or EINTR (if no data written).
3505 *
3506 * (Not all systems do this, sigh, so the code is actually
3507 * a little more forgiving.)
3508 */
3509 if ((p = v_bufptr - v_bufstr) > 0) {
3510 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3511 if (riten < 0)
3512 riten = 0;
3513 v_bufstr += riten;
3514 if (v_bufstr >= v_bufptr) /* we wrote it all */
3515 v_bufstr = v_bufptr = v_buffer;
3516 }
3517 /*
3518 * If we have lots of unused memory allocated, return it
3519 */
3520 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3521 /* save pointers across realloc */
3522 unsigned int start = v_bufstr - v_buffer;
3523 unsigned int size = v_bufptr - v_buffer;
3524 unsigned int reallocto;
3525
3526 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3527 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3528 if (v_buffer) {
3529 v_bufstr = v_buffer + start;
3530 v_bufptr = v_buffer + size;
3531 v_bufend = v_buffer + reallocto;
3532 } else {
3533 /* should we print a warning if couldn't return memory? */
3534 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3535 }
3536 }
3537 R->v_buffer = v_buffer;
3538 R->v_bufstr = v_bufstr;
3539 R->v_bufptr = v_bufptr;
3540 R->v_bufend = v_bufend;
3541} 4461}
4462
3542/*----------------------- end-of-file (C source) -----------------------*/ 4463/*----------------------- end-of-file (C source) -----------------------*/
3543 4464

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