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

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.229 by root, Tue Jan 3 17:34:44 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.2 2003/11/24 17:31:27 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->h->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->h->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->h->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 332 {
84#ifdef USE_XIM 333 Status status_return;
85 if (R->h->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->h->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->h->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->h->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->h->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->h->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->h->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->h->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->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->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->h->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->h->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->h->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->h->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->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->h->cmdbuf_ptr = cmdbuf_ptr;
655 R->h->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future
662static uint32_t
663next_char (pR)
664{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp)
669 {
670 uint8_t ch = *h->cmdbuf_ptr;
671
672 if (s.cnt)
673 {
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677
678 /* continuation */
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg; 507 return;
683
684 continue;
685 } 508 }
686 else 509 else
687 { 510 {
688 s.cnt = 0; 511# if ENABLE_OVERLAY
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 512 scr_overlay_off ();
513# endif
514 iso14755buf = 0;
690 } 515 }
691 } 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
692 528
693 if ((ch & 0xc0) == 0xc0) 529#ifdef PRINTPIPE
530 if (keysym == XK_Print)
531 {
532 scr_printscreen (ctrl | shft);
533 return;
694 { 534 }
695 h->cmdbuf_ptr++; 535#endif
696 536
697 /* first byte */ 537 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
698 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 {
699 s.reg = ch; 845 len = 1;
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 846 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 847 }
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 848 else if (keysym == XK_ISO_Left_Tab)
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 849 {
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 850 strcpy (kbuf, "\033[Z");
851 len = 3;
705 } 852 }
706 else 853 else
707 { 854 {
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 855#ifdef META8_OPTION
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;
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 )
901 {
902 const unsigned char ch = C0_ESC;
903 tt_write (&ch, 1);
904 }
905
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);
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
1092
1093bool
1094rxvt_term::pty_fill ()
1095{
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 }
1103
1104 memmove (cmdbuf_base, cmdbuf_ptr, n);
1105 cmdbuf_ptr = cmdbuf_base;
1106 cmdbuf_endp = cmdbuf_ptr + n;
1107
1108 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
1109
1110 if (r > 0)
1111 {
1112 cmdbuf_endp += r;
1113 return true;
1114 }
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
1130 return false;
1131}
1132
1133void
1134rxvt_term::pty_cb (io_watcher &w, short revents)
1135{
1136 SET_R (this);
1137 SET_LOCALE (locale);
1138
1139 if (revents & EVENT_READ)
1140 // loop, but don't allow a single term to monopolize us
1141 while (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);
1204 }
1205
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 }
1232
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])
1397 {
1398 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
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;
1428
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);
1592 break;
1593 }
1594#endif
1595 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1596 break;
1597
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])
709 return ch; 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)
1827 {
1828 /* same button, within alloted time */
1829 MEvent.clicks++;
1830 if (MEvent.clicks > 1)
1831 {
1832 /* only report double clicks */
1833 MEvent.clicks = 2;
1834 mouse_report (ev);
1835
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))
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 }
1879 else
1880 {
1881 if (MEvent.button == Button1 && clickintime)
1882 MEvent.clicks++;
1883 else
1884 MEvent.clicks = 1;
1885
1886 selection_click (MEvent.clicks, ev.x, ev.y);
1887 }
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 }
710 } 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 {
2745 if (eol >= buf + UBUFSIZ)
2746 {
2747 ch = NOCHAR;
2748 break;
2749 }
2750 else
2751 eol = min (eol + ncol, buf + UBUFSIZ);
2752 }
2753
2754 }
2755
2756 seq_begin = cmdbuf_ptr;
2757 ch = next_char ();
2758 }
2759
2760 scr_add_lines (buf, nlines, str - buf);
2761
2762 /*
2763 * If there have been a lot of new lines, then update the screen
2764 * What the heck I'll cheat and only refresh less than every page-full.
2765 * the number of pages between refreshes is refresh_limit, which
2766 * is incremented here because we must be doing flat-out scrolling.
2767 */
2768 if (refreshnow)
2769 {
2770 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2771 refresh_limit++;
2772 else
2773 {
2774 flag = true;
2775 scr_refresh (refresh_type);
2776 flush_ev.stop ();
2777 }
2778 }
2779
2780 }
2781 else
2782 {
2783 try
2784 {
2785 process_nonprinting (ch);
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)
2824 {
2825 // the mbstate stores incomplete sequences. didn't know this :/
2826 cmdbuf_ptr = cmdbuf_endp;
2827 break;
2828 }
2829
2830 if (len == (size_t)-1)
2831 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2832
2833 // assume wchar == unicode
2834 cmdbuf_ptr += len;
2835 return wc & UNICODE_MASK;
711 } 2836 }
712 2837
713 return NOCHAR; 2838 return NOCHAR;
714} 2839}
715 2840
716/* rxvt_cmd_getc() - Return next input character */ 2841/* rxvt_cmd_getc () - Return next input character */
717/* 2842/*
718 * Return the next input character after first passing any keyboard input 2843 * Return the next input character after first passing any keyboard input
719 * to the command. 2844 * to the command.
720 */ 2845 */
721/* INTPROTO */ 2846unicode_t
722uint32_t
723rxvt_cmd_getc(pR) 2847rxvt_term::cmd_getc ()
724{ 2848{
725#define TIMEOUT_USEC 5000
726 fd_set readfds;
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR); 2849 unicode_t c = next_char ();
2850
736 if (c != NOCHAR) 2851 if (c == NOCHAR)
2852 throw out_of_input;
2853
737 return c; 2854 return c;
738
739 for (;;) {
740 /* loop until we can return something */
741
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */
743 rxvt_tt_write(aR_ NULL, 0);
744
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
747#endif
748#if defined(CURSOR_BLINK)
749 want_keypress_time = 0;
750#endif
751#if defined(POINTER_BLANK)
752 want_motion_time = 0;
753#endif
754
755 while (XPending(R->Xdisplay)) { /* process pending X events */
756 XEvent xev;
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 }
768#endif
769#if defined(POINTER_BLANK)
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window))
785 rxvt_process_x_event(aR_ &xev);
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794
795#if defined(CURSOR_BLINK)
796 if (want_keypress_time) {
797 (void)gettimeofday(&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec;
799 h->lastcursorchange.tv_usec = tp.tv_usec;
800 }
801#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810
811/*
812 * the command input buffer is empty and we have no pending X events
813 */
814 quick_timeout = 0;
815
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) {
818 quick_timeout = 1;
819 if (!h->mouse_slip_wheel_delay--
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN,
821 abs(h->mouse_slip_wheel_speed))) {
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
823 h->refresh_type |= SMOOTH_REFRESH;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853
854 FD_ZERO(&readfds);
855 FD_SET(R->cmd_fd, &readfds);
856 FD_SET(R->Xfd, &readfds);
857 value.tv_usec = TIMEOUT_USEC;
858 value.tv_sec = 0;
859
860 if (!R->TermWin.mapped)
861 quick_timeout = 0;
862 else {
863 quick_timeout |= h->want_refresh;
864#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif
893# if defined(POINTER_BLANK)
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
925 (quick_timeout ? &value : NULL))) == 0) {
926 /* select statement timed out - we're not hard and fast scrolling */
927 h->refresh_limit = 1;
928 }
929#if defined(CURSOR_BLINK)
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif
933
934 /* See if we can read new data from the application */
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
936 int n;
937 unsigned int count;
938
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n)
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949
950 if (count != BUFSIZ) /* some characters read in */
951 {
952 uint32_t c = next_char (aR);
953 if (c != NOCHAR)
954 return c;
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974} 2855}
975/*}}} */
976 2856
977/* EXTPROTO */ 2857unicode_t
978void 2858rxvt_term::cmd_get8 ()
979rxvt_pointer_unblank(pR)
980{ 2859{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); 2860 unicode_t c = next_octet ();
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987 2861
988 (void)gettimeofday(&tp, NULL); 2862 if (c == NOCHAR)
989 R->h->lastmotion.tv_sec = tp.tv_sec; 2863 throw out_of_input;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994 2864
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return; 2865 return c;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070} 2866}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 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));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1360 if (h->am_transparent)
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */
1364 break;
1365
1366 case GraphicsExpose:
1367 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) {
1369#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False);
1372#else
1373 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False);
1378#endif
1379 h->want_refresh = 1;
1380 } else {
1381 XEvent unused_xevent;
1382
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1384 Expose,
1385 &unused_xevent)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1387 GraphicsExpose,
1388 &unused_xevent)) ;
1389 if (isScrollbarWindow(ev->xany.window)) {
1390 scrollbar_setIdle();
1391 rxvt_scrollbar_show(aR_ 0);
1392 }
1393#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1395 rxvt_menubar_expose(aR);
1396#endif
1397#ifdef RXVT_GRAPHICS
1398 rxvt_Gr_expose(aR_ ev->xany.window);
1399#endif
1400 }
1401 break;
1402
1403 case MotionNotify:
1404#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer)
1406 rxvt_pointer_unblank(aR);
1407#endif
1408#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) {
1410 rxvt_menubar_control(aR_ &(ev->xbutton));
1411 break;
1412 }
1413#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate))
1415 break;
1416
1417 if (ev->xany.window == R->TermWin.vt) {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1420 MotionNotify, ev)) ;
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1422 &unused_root, &unused_child,
1423 &unused_root_x, &unused_root_y,
1424 &(ev->xbutton.x), &(ev->xbutton.y),
1425 &unused_mask);
1426#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) {
1429#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1435 int dist;
1436
1437 h->pending_scroll_selection=1;
1438
1439 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling.
1441 */
1442 if (h->scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444
1445 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop
1447 */
1448 h->selection_save_x=ev->xbutton.x;
1449 h->selection_save_y=ev->xbutton.y;
1450 h->selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1452
1453 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1455 h->scroll_selection_dir = UP;
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1457 }
1458 else {
1459 h->scroll_selection_dir = DN;
1460 dist = ev->xbutton.y -
1461 (R->TermWin.int_bwidth + R->TermWin.height);
1462 }
1463 h->scroll_selection_lines=(Pixel2Height(dist)/
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1465 MIN_IT(h->scroll_selection_lines,
1466 SELECTION_SCROLL_MAX_LINES);
1467 }
1468 else {
1469 /* we are within the text window, so we
1470 * shouldn't be scrolling
1471 */
1472 h->pending_scroll_selection = 0;
1473 }
1474#endif
1475#ifdef MOUSE_THRESHOLD
1476 }
1477#endif
1478 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495}
1496
1497/* INTPROTO */
1498void
1499rxvt_button_press(pR_ XButtonEvent *ev)
1500{
1501 int reportmode = 0, clickintime;
1502 struct rxvt_hidden *h = R->h;
1503
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask);
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 {
1512#if RXVT_GRAPHICS
1513 if (ev->subwindow != None)
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME;
1519 if (reportmode)
1520 {
1521 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime)
1526 {
1527 /* same button, within alloted time */
1528 h->MEvent.clicks++;
1529 if (h->MEvent.clicks > 1)
1530 {
1531 /* only report double clicks */
1532 h->MEvent.clicks = 2;
1533 rxvt_mouse_report(aR_ ev);
1534
1535 /* don't report the release */
1536 h->MEvent.clicks = 0;
1537 h->MEvent.button = AnyButton;
1538 }
1539 }
1540 else
1541 {
1542 /* different button, or time expired */
1543 h->MEvent.clicks = 1;
1544 h->MEvent.button = ev->button;
1545 rxvt_mouse_report(aR_ ev);
1546 }
1547#else
1548 h->MEvent.button = ev->button;
1549 rxvt_mouse_report(aR_ ev);
1550#endif /* MOUSE_REPORT_DOUBLECLICK */
1551 }
1552 else
1553 {
1554 if (ev->button != h->MEvent.button)
1555 h->MEvent.clicks = 0;
1556 switch (ev->button)
1557 {
1558 case Button1:
1559 if (h->MEvent.button == Button1 && clickintime)
1560 h->MEvent.clicks++;
1561 else
1562 h->MEvent.clicks = 1;
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y);
1564 h->MEvent.button = Button1;
1565 break;
1566
1567 case Button3:
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break;
1574 }
1575 }
1576 h->MEvent.time = ev->time;
1577 return;
1578 }
1579 }
1580
1581/*
1582 * Scrollbar window processing of button press
1583 */
1584 if (isScrollbarWindow(ev->window))
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631
1632 if (R->scrollBar.style == R_SB_NEXT) {
1633 if (scrollbarnext_upButton(ev->y))
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675
1676 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top;
1679 /* FALLTHROUGH */
1680
1681 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) {
1683 if (scrollbar_above_slider(ev->y))
1684# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1686# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1688# endif
1689 else if (scrollbar_below_slider(ev->y))
1690# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1692# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1694# endif
1695 else
1696 scrollbar_setMotion();
1697 } else {
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1699 (R->TermWin.nrow
1700 * scrollbar_position(ev->y)
1701 / scrollbar_size()));
1702 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715}
1716
1717/* INTPROTO */
1718void
1719rxvt_button_release(pR_ XButtonEvent *ev)
1720{
1721 int reportmode = 0;
1722
1723 R->h->csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report);
1726
1727 if (scrollbar_isUpDn()) {
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 }
1734#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0;
1736#endif
1737 if (ev->window == R->TermWin.vt)
1738 {
1739#ifdef RXVT_GRAPHICS
1740 if (ev->subwindow != None)
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1742 else
1743#endif
1744 {
1745 if (reportmode)
1746 {
1747 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4)
1750 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button
1755 || (ev->time - R->h->MEvent.time
1756 > MULTICLICK_TIME / 2)))
1757 {
1758 R->h->MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev);
1761 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return;
1767 }
1768 /*
1769 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting
1771 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report
1773 && R->h->bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1776
1777 switch (ev->button) {
1778 case Button1:
1779 case Button3:
1780 rxvt_selection_make(aR_ ev->time);
1781 break;
1782 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1784 break;
1785#ifdef MOUSE_WHEEL
1786 case Button4:
1787 case Button5:
1788 {
1789 int i, v;
1790
1791 v = (ev->button == Button4) ? UP : DN;
1792 if (ev->state & ShiftMask)
1793 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1;
1796 else
1797 i = 5;
1798# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask)
1800 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1);
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1803 }
1804# endif
1805# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1);
1809# else
1810 for (; i--;)
1811 {
1812 rxvt_scr_page(aR_ v, 1);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1814 rxvt_scrollbar_show(aR_ 1);
1815 }
1816# endif
1817 }
1818 break;
1819#endif
1820 }
1821 }
1822 }
1823#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window))
1825 rxvt_menubar_control(aR_ ev);
1826#endif
1827}
1828
1829
1830#ifdef TRANSPARENT
1831/*
1832 * Check our parents are still who we think they are.
1833 * Do transparency updates if required
1834 */
1835/* EXTPROTO */
1836int
1837rxvt_check_our_parents(pR)
1838{
1839 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after;
1841 Atom atype;
1842 unsigned char *prop = NULL;
1843 Window root, oldp, *list;
1844 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr;
1846
1847 pchanged = 0;
1848
1849 if (!(R->Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */
1851
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1853 rootdepth = wrootattr.depth;
1854
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) {
1857 if (R->h->am_transparent) {
1858 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1860 R->PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0;
1862 }
1863 return pchanged; /* Don't try any more */
1864 }
1865
1866/* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False);
1868
1869/*
1870 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that.
1873 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL)
1879 have_pixmap = 0;
1880 else {
1881 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop);
1883 XFree(prop);
1884 }
1885 if (have_pixmap) {
1886/*
1887 * Copy Xroot pixmap transparency
1888 */
1889 int sx, sy, nx, ny;
1890 unsigned int nw, nh;
1891 Window cr;
1892 XImage *image;
1893 GC gc;
1894 XGCValues gcvalue;
1895
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1897 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width;
1899 nh = (unsigned int)R->szHint.height;
1900 nx = ny = 0;
1901 if (sx < 0) {
1902 nw += sx;
1903 nx = -sx;
1904 sx = 0;
1905 }
1906 if (sy < 0) {
1907 nh += sy;
1908 ny = -sy;
1909 sy = 0;
1910 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1913 R->h->allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0;
1919 if (image == NULL) {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) {
1921 pchanged = 1;
1922 if (R->TermWin.pixmap != None) {
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1924 R->TermWin.pixmap = None;
1925 }
1926 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) {
1949 unsigned int n;
1950/*
1951 * InheritPixmap transparency
1952 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1955 i++) {
1956 oldp = R->TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n);
1959 XFree(list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) {
1962 if (oldp != None)
1963 pchanged = 1;
1964 break;
1965 }
1966 if (oldp != R->TermWin.parent[i])
1967 pchanged = 1;
1968 }
1969 n = 0;
1970 if (pchanged) {
1971 for (; n < (unsigned int)i; n++) {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
1976 break;
1977 }
1978 }
1979 }
1980 if (n > (int)(sizeof(R->TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) {
1982 D_X((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
1984 R->PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1986 R->PixColors[Color_bg]);
1987 R->h->am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */
1989 } else {
1990 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt;
1994
1995 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL);
1998# else
1999 sleep(1);
2000# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2004 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2006 ParentRelative);
2007 R->h->am_transparent = 1;
2008 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2010 R->TermWin.parent[i] = None;
2011 }
2012 return pchanged;
2013}
2014#endif
2015
2016/*}}} */
2017 2867
2018/*{{{ print pipe */ 2868/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2869/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2870#ifdef PRINTPIPE
2021/* EXTPROTO */ 2871FILE *
2022FILE *
2023rxvt_popen_printer(pR) 2872rxvt_term::popen_printer ()
2024{ 2873{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2874 FILE *stream = popen (rs[Rs_print_pipe], "w");
2026 2875
2027 if (stream == NULL) 2876 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2877 rxvt_warn ("can't open printer pipe, not printing.\n");
2878
2029 return stream; 2879 return stream;
2030} 2880}
2031 2881
2032/* EXTPROTO */
2033int 2882int
2034rxvt_pclose_printer(FILE *stream) 2883rxvt_term::pclose_printer (FILE *stream)
2035{ 2884{
2036 fflush(stream); 2885 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */
2041# else
2042 return pclose(stream); 2886 return pclose (stream);
2043# endif
2044} 2887}
2045 2888
2046/* 2889/*
2047 * simulate attached vt100 printer 2890 * simulate attached vt100 printer
2048 */ 2891 */
2049/* INTPROTO */
2050void 2892void
2051rxvt_process_print_pipe(pR) 2893rxvt_term::process_print_pipe ()
2052{ 2894{
2053 int done; 2895 int done;
2054 FILE *fd; 2896 FILE *fd;
2055 2897
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2898 if ((fd = popen_printer ()) == NULL)
2057 return; 2899 return;
2058 2900
2059/* 2901 /*
2060 * 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
2061 * is received. 2903 * is received.
2062 */ 2904 */
2063 for (done = 0; !done;) { 2905 for (done = 0; !done;)
2906 {
2064 unsigned char buf[8]; 2907 unsigned char buf[8];
2065 unsigned char ch; 2908 unicode_t ch;
2066 unsigned int i, len; 2909 unsigned int i, len;
2067 2910
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2911 if ((ch = cmd_getc ()) != C0_ESC)
2912 {
2069 if (putc(ch, fd) == EOF) 2913 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2914 break; /* done = 1 */
2071 } else { 2915 }
2916 else
2917 {
2072 len = 0; 2918 len = 0;
2073 buf[len++] = ch; 2919 buf[len++] = ch;
2074 2920
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2921 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2922 {
2077 buf[len++] = '?'; 2923 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2924 {
2079 } 2925 buf[len++] = '?';
2926 ch = cmd_getc ();
2927 }
2080 if ((buf[len++] = ch) == '4') { 2928 if ((buf[len++] = ch) == '4')
2929 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2930 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2931 break; /* done = 1 */
2083 } 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 }
2084 } 2942 }
2085 for (i = 0; i < len; i++) 2943
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2944 pclose_printer (fd);
2093} 2945}
2094#endif /* PRINTPIPE */ 2946#endif /* PRINTPIPE */
2095/*}}} */ 2947/*}}} */
2096 2948
2097/* *INDENT-OFF* */ 2949/* *INDENT-OFF* */
2098enum { 2950enum {
2099 C1_40 = 0x40, 2951 C1_40 = 0x40,
2100 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,
2101 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,
2102 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,
2103 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,
2104}; 2956};
2105/* *INDENT-ON* */ 2957/* *INDENT-ON* */
2106 2958
2107/*{{{ process non-printing single characters */ 2959/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 2960void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 2961rxvt_term::process_nonprinting (unicode_t ch)
2111{ 2962{
2112 switch (ch) { 2963 switch (ch)
2964 {
2965 case C0_ESC:
2966 process_escape_seq ();
2967 break;
2113 case C0_ENQ: /* terminal Status */ 2968 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2969 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2970 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2971 (unsigned int)strlen (rs[Rs_answerbackstring]));
2118 else 2972 else
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2973 tt_write ((unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS)); 2974 (unsigned int)strlen (VT100_ANS));
2121 break; 2975 break;
2122 case C0_BEL: /* bell */ 2976 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2977 scr_bell ();
2124 break; 2978 break;
2125 case C0_BS: /* backspace */ 2979 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2980 scr_backspace ();
2127 break; 2981 break;
2128 case C0_HT: /* tab */ 2982 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2983 scr_tab (1);
2130 break; 2984 break;
2131 case C0_CR: /* carriage return */ 2985 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2986 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2987 break;
2134 case C0_VT: /* vertical tab, form feed */ 2988 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2989 case C0_FF:
2136 case C0_LF: /* line feed */ 2990 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2991 scr_index (UP);
2138 break; 2992 break;
2139 case C0_SO: /* shift out - acs */ 2993 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2994 scr_charset_choose (1);
2141 break; 2995 break;
2142 case C0_SI: /* shift in - acs */ 2996 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2997 scr_charset_choose (0);
2144 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
2145 } 3012 }
2146} 3013}
2147/*}}} */ 3014/*}}} */
2148 3015
2149 3016
2150/*{{{ process VT52 escape sequences */ 3017/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 3018void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 3019rxvt_term::process_escape_vt52 (unicode_t ch)
2154{ 3020{
2155 int row, col; 3021 int row, col;
3022
3023 switch (ch)
2156 3024 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 3025 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3026 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 3027 break;
2161 case 'B': /* cursor down */ 3028 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3029 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 3030 break;
2164 case 'C': /* cursor right */ 3031 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3032 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 3033 break;
2167 case 'D': /* cursor left */ 3034 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3035 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 3036 break;
2170 case 'H': /* cursor home */ 3037 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 3038 scr_gotorc (0, 0, 0);
2172 break; 3039 break;
2173 case 'I': /* cursor up and scroll down if needed */ 3040 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 3041 scr_index (DN);
2175 break; 3042 break;
2176 case 'J': /* erase to end of screen */ 3043 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 3044 scr_erase_screen (0);
2178 break; 3045 break;
2179 case 'K': /* erase to end of line */ 3046 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 3047 scr_erase_line (0);
2181 break; 3048 break;
2182 case 'Y': /* move to specified row and col */ 3049 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 3050 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 3051 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3052 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 3053 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 3054 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 3055 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 3056 scr_gotorc (row, col, 0);
2190 break; 3057 break;
2191 case 'Z': /* identify the terminal type */ 3058 case 'Z': /* identify the terminal type */
2192 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 */
2193 break; 3060 break;
2194 case '<': /* turn off VT52 mode */ 3061 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 3062 PrivMode (0, PrivMode_vt52);
2196 break; 3063 break;
2197 case 'F': /* use special graphics character set */ 3064 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 3065 case 'G': /* use regular character set */
2199 /* unimplemented */ 3066 /* unimplemented */
2200 break; 3067 break;
2201 case '=': /* use alternate keypad mode */ 3068 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 3069 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 3070 /* unimplemented */
2204 break; 3071 break;
2205 } 3072 }
2206} 3073}
2207/*}}} */ 3074/*}}} */
2208 3075
2209 3076
2210/*{{{ process escape sequences */ 3077/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 3078void
2213rxvt_process_escape_seq(pR) 3079rxvt_term::process_escape_seq ()
2214{ 3080{
2215 unsigned char ch = rxvt_cmd_getc(aR); 3081 unicode_t ch = cmd_getc ();
2216 3082
2217 if (R->h->PrivateModes & PrivMode_vt52) { 3083 if (priv_modes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 3084 {
3085 process_escape_vt52 (ch);
3086 return;
3087 }
3088
2222 switch (ch) { 3089 switch (ch)
3090 {
2223 /* case 1: do_tek_mode (); break; */ 3091 /* case 1: do_tek_mode (); break; */
2224 case '#': 3092 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 3093 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 3094 scr_E ();
2227 break; 3095 break;
2228 case '(': 3096 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3097 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 3098 break;
2231 case ')': 3099 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3100 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 3101 break;
2234 case '*': 3102 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3103 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 3104 break;
2237 case '+': 3105 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3106 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 3107 break;
2240#ifdef MULTICHAR_SET 3108#if ENABLE_FRILLS
2241 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2243 break;
2244#endif
2245#ifndef NO_FRILLS
2246 case '6': 3109 case '6':
2247 rxvt_scr_backindex(aR); 3110 scr_backindex ();
2248 break; 3111 break;
2249#endif 3112#endif
2250 case '7': 3113 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 3114 scr_cursor (SAVE);
2252 break; 3115 break;
2253 case '8': 3116 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 3117 scr_cursor (RESTORE);
2255 break; 3118 break;
2256#ifndef NO_FRILLS 3119#if ENABLE_FRILLS
2257 case '9': 3120 case '9':
2258 rxvt_scr_forwardindex(aR); 3121 scr_forwardindex ();
2259 break; 3122 break;
2260#endif 3123#endif
2261 case '=': 3124 case '=':
2262 case '>': 3125 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 3126 PrivMode ((ch == '='), PrivMode_aplKP);
2264 break; 3127 break;
2265 3128
2266 case C1_40: 3129 case C1_40:
2267 rxvt_cmd_getc(aR); 3130 cmd_getc ();
2268 break; 3131 break;
2269 case C1_44: 3132 case C1_44:
2270 rxvt_scr_index(aR_ UP); 3133 scr_index (UP);
2271 break; 3134 break;
2272 3135
2273 /* 8.3.87: NEXT LINE */ 3136 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 3137 case C1_NEL: /* ESC E */
2275 {
2276 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2278 } 3138 {
2279 break; 3139 unicode_t nlcr[] = { C0_LF, C0_CR };
3140 scr_add_lines (nlcr, 1, 2);
3141 }
3142 break;
2280 3143
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 3144 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 3145 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 3146 process_graphics ();
2284 break; 3147 break;
2285 3148
2286 /* 8.3.63: CHARACTER TABULATION SET */ 3149 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 3150 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 3151 scr_set_tab (1);
2289 break; 3152 break;
2290 3153
2291 /* 8.3.105: REVERSE LINE FEED */ 3154 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 3155 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 3156 scr_index (DN);
2294 break; 3157 break;
2295 3158
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 3159 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 3160 /*case C1_SS2: scr_single_shift (2); break; */
2298 3161
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 3162 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 3163 /*case C1_SS3: scr_single_shift (3); break; */
2301 3164
2302 /* 8.3.27: DEVICE CONTROL STRING */ 3165 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 3166 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 3167 process_dcs_seq ();
2305 break; 3168 break;
2306 3169
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3170 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 3171 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3172 tt_write ((const unsigned char *)ESCZ_ANSWER,
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3173 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 3174 break; /* steal obsolete ESC [ c */
2312 3175
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3176 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2314 case C1_CSI: /* ESC [ */ 3177 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 3178 process_csi_seq ();
2316 break; 3179 break;
2317 3180
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3181 /* 8.3.90: OPERATING SYSTEM COMMAND */
2319 case C1_OSC: /* ESC ] */ 3182 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 3183 process_osc_seq ();
2321 break; 3184 break;
2322 3185
2323 /* 8.3.106: RESET TO INITIAL STATE */ 3186 /* 8.3.106: RESET TO INITIAL STATE */
2324 case 'c': 3187 case 'c':
2325 rxvt_scr_poweron(aR); 3188 mbstate.reset ();
2326 rxvt_scrollbar_show(aR_ 1); 3189 scr_poweron ();
2327 break; 3190 scrollbar_show (1);
3191 break;
2328 3192
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3193 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 3194 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 3195 scr_charset_choose (2);
2332 break; 3196 break;
2333 3197
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3198 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 3199 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 3200 scr_charset_choose (3);
2337 break; 3201 break;
2338 } 3202 }
2339} 3203}
2340/*}}} */ 3204/*}}} */
2341 3205
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3206/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */ 3207/* *INDENT-OFF* */
2344enum { 3208enum {
2345 CSI_ICH = 0x40, 3209 CSI_ICH = 0x40,
2346 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,
2347 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 ,
2348 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,
2349 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,
2350 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,
2351 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,
2352 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 ,
2353 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
2354}; 3218};
2355 3219
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3220#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3221 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3222 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 3223#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3224 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2361 3225
2362const unsigned char csi_defaults[] = { 3226const unsigned char csi_defaults[] =
3227 {
2363 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, */
2364 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, */
2365 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, */
2366 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, [, \, ], ^, _, */
2367 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, */
2368 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, */
2369 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, */
2370 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, {, |, }, ~, */
2371}; 3236 };
2372/* *INDENT-ON* */ 3237/* *INDENT-ON* */
2373 3238
2374/* INTPROTO */
2375void 3239void
2376rxvt_process_csi_seq(pR) 3240rxvt_term::process_csi_seq ()
2377{ 3241{
2378 unsigned char ch, priv, i; 3242 unicode_t ch, priv, i;
2379 unsigned int nargs, p; 3243 unsigned int nargs, p;
2380 int n, ndef; 3244 int n, ndef;
2381 int arg[ESC_ARGS]; 3245 int arg[ESC_ARGS];
2382 3246
2383 for (nargs = ESC_ARGS; nargs > 0;) 3247 for (nargs = ESC_ARGS; nargs > 0;)
2384 arg[--nargs] = 0; 3248 arg[--nargs] = 0;
2385 3249
2386 priv = 0; 3250 priv = 0;
3251 ch = cmd_getc ();
3252 if (ch >= '<' && ch <= '?')
3253 { /* '<' '=' '>' '?' */
3254 priv = ch;
2387 ch = rxvt_cmd_getc(aR); 3255 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 3256 }
3257
2392/* read any numerical arguments */ 3258 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 3259 for (n = -1; ch < CSI_ICH; )
3260 {
2394 if (isdigit(ch)) { 3261 if (isdigit (ch))
3262 {
2395 if (n < 0) 3263 if (n < 0)
2396 n = ch - '0'; 3264 n = ch - '0';
2397 else 3265 else
2398 n = n * 10 + ch - '0'; 3266 n = n * 10 + ch - '0';
3267 }
2399 } else if (ch == ';') { 3268 else if (ch == ';')
3269 {
2400 if (nargs < ESC_ARGS) 3270 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 3271 arg[nargs++] = n;
2402 n = -1; 3272 n = -1;
2403 } else if (ch == '\b') { 3273 }
2404 rxvt_scr_backspace(aR); 3274 else if (IS_CONTROL (ch))
2405 } else if (ch == C0_ESC) { 3275 process_nonprinting (ch);
2406 rxvt_process_escape_seq(aR); 3276
3277 ch = cmd_getc ();
3278 }
3279
3280 if (ch > CSI_7F)
2407 return; 3281 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 3282
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 3283 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 3284 arg[nargs++] = n;
2419 3285
2420 i = ch - CSI_ICH; 3286 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 3287 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 3288 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 3289 if (arg[p] == -1)
2424 arg[p] = ndef; 3290 arg[p] = ndef;
2425 3291
2426#ifdef DEBUG_CMD 3292#ifdef DEBUG_CMD
2427 fprintf(stderr, "CSI "); 3293 fprintf (stderr, "CSI ");
2428 for (p = 0; p < nargs; p++) 3294 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3295 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch); 3296 fprintf (stderr, "%c\n", ch);
2431#endif 3297#endif
2432 3298
2433/* 3299 /*
2434 * private mode handling 3300 * private mode handling
2435 */ 3301 */
2436 if (priv) { 3302 if (priv)
2437 switch (priv) { 3303 {
2438 case '>': 3304 switch (priv)
3305 {
3306 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 3307 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3308 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2441 break; 3309 break;
2442 case '?': 3310 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3311 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3312 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 3313 break;
2446 } 3314 }
2447 return; 3315 return;
2448 } 3316 }
2449 3317
2450 switch (ch) { 3318 switch (ch)
2451/* 3319 {
3320 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3321 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 3322 */
2454#ifdef PRINTPIPE 3323#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3324 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 3325 switch (arg[0])
3326 {
2457 case 0: /* initiate transfer to primary aux device */ 3327 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 3328 scr_printscreen (0);
2459 break; 3329 break;
2460 case 5: /* start relay to primary aux device */ 3330 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 3331 process_print_pipe ();
3332 break;
3333 }
2462 break; 3334 break;
2463 }
2464 break;
2465#endif 3335#endif
2466 3336
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3337 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3338 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0]; 3339 arg[0] = -arg[0];
2470 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3341 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3342 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3343 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 3344 break;
2475 3345
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3346 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3347 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 3348#ifdef ISO6429
2479 arg[0] = -arg[0]; 3349 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 3350#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 3351 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 3352#endif
2483 /* FALLTHROUGH */ 3353 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3354 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3355 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 3356#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3357 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 3358#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3359 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 3360#endif
2491 break; 3361 break;
2492 3362
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3363 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 3364 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 3365 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3366 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3367 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 3368 break;
2499 3369
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3370 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3371 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3372 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 3373 break;
2504 3374
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3375 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3376 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 3377 break;
2508 3378
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3379 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 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 */
2511 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);
2512 break; 3382 break;
2513 3383
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3384 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 3385 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3386 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3387 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 3388 scr_tab (arg[0]);
2519 break; 3389 break;
2520 3390
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3391 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 3392 scr_erase_screen (arg[0]);
2523 break; 3393 break;
2524 3394
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3395 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 3396 scr_erase_line (arg[0]);
2527 break; 3397 break;
2528 3398
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3399 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3400 scr_insdel_chars (arg[0], INSERT);
2531 break; 3401 break;
2532 3402
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3403 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3404 scr_insdel_lines (arg[0], INSERT);
2535 break; 3405 break;
2536 3406
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3407 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3408 scr_insdel_lines (arg[0], DELETE);
2539 break; 3409 break;
2540 3410
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3411 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3412 scr_insdel_chars (arg[0], ERASE);
2543 break; 3413 break;
2544 3414
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3415 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3416 scr_insdel_chars (arg[0], DELETE);
2547 break; 3417 break;
2548 3418
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3419 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 3420 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3421 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3422 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3423 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2554 break; 3424 break;
2555 3425
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3426 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3427 tt_write ((const unsigned char *)VT100_ANS,
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 3428 (unsigned int) (sizeof (VT100_ANS) - 1));
2559 break; 3429 break;
2560 3430
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3431 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 3432 process_sgr_mode (nargs, arg);
2563 break; 3433 break;
2564 3434
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3435 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 3436 switch (arg[0])
3437 {
2567 case 5: /* DSR requested */ 3438 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 3439 tt_printf ("\033[0n");
2569 break; 3440 break;
2570 case 6: /* CPR requested */ 3441 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 3442 scr_report_position ();
2572 break; 3443 break;
2573#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 3444 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 3445 if (OPTION (Opt_insecure))
2576 break; 3446 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2577#endif 3447 break;
2578 case 8: /* unofficial extension */ 3448 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3449 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3450 break;
3451 }
2580 break; 3452 break;
2581 }
2582 break;
2583 3453
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3454 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 3455 switch (arg[0])
3456 {
2586 case 0: /* char tab stop cleared at active position */ 3457 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 3458 scr_set_tab (0);
2588 break; 3459 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 3460 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 3461 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 3462 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 3463 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 3464 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 3465 scr_set_tab (-1);
3466 break;
3467 }
2595 break; 3468 break;
2596 }
2597 break;
2598 3469
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3470 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 3471 switch (arg[0])
3472 {
2601 case 0: /* char tab stop set at active position */ 3473 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 3474 scr_set_tab (1);
2603 break; /* = ESC H */ 3475 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 3476 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 3477 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 3478 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 3479 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 3480 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 3481 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 3482 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 3483 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 3484 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 3485 /* case 6: */ /* all line tab stops are cleared */
2614 } 3486 }
2615 break; 3487 break;
2616 3488
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 3489 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 3490 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 3491 scr_insert_mode (0);
2620 break; 3492 else if (arg[0] == 20)
3493 priv_modes &= ~PrivMode_LFNL;
3494 break;
2621 3495
2622 case CSI_SM: /* 8.3.126: SET MODE */ 3496 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 3497 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 3498 scr_insert_mode (1);
2625 break; 3499 else if (arg[0] == 20)
3500 priv_modes |= PrivMode_LFNL;
3501 break;
2626 3502
2627/* 3503 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 3504 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 3505 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 3506 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 3507 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3508 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 3509 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3510 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 3511 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3512 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 3513 break;
2638 3514
2639 case CSI_73: 3515 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 3516 scr_cursor (SAVE);
2641 break; 3517 break;
2642 case CSI_75: 3518 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 3519 scr_cursor (RESTORE);
2644 break; 3520 break;
2645 3521
2646#ifndef NO_FRILLS 3522#if ENABLE_FRILLS
2647 case CSI_74: 3523 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 3524 process_window_ops (arg, nargs);
2649 break; 3525 break;
2650#endif 3526#endif
2651 3527
2652 case CSI_78: /* DECREQTPARM */ 3528 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 3529 if (arg[0] == 0 || arg[0] == 1)
2654 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);
2655 /* FALLTHROUGH */ 3531 break;
2656 3532
2657 default: 3533 default:
2658 break; 3534 break;
2659 } 3535 }
2660} 3536}
2661/*}}} */ 3537/*}}} */
2662 3538
2663#ifndef NO_FRILLS 3539#if ENABLE_FRILLS
2664/* ARGSUSED */ 3540/* ARGSUSED */
2665/* INTPROTO */
2666void 3541void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3542rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 3543{
2669 int x, y; 3544 int x, y;
2670#if 0
2671 char *s;
2672#endif
2673 XWindowAttributes wattr; 3545 XWindowAttributes wattr;
2674 Window wdummy; 3546 Window wdummy;
3547 dDisp;
2675 3548
2676 if (nargs == 0) 3549 if (nargs == 0)
2677 return; 3550 return;
3551
2678 switch (args[0]) { 3552 switch (args[0])
3553 {
2679 /* 3554 /*
2680 * commands 3555 * commands
2681 */ 3556 */
2682 case 1: /* deiconify window */ 3557 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3558 XMapWindow (disp, parent[0]);
2684 break; 3559 break;
2685 case 2: /* iconify window */ 3560 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3561 XIconifyWindow (disp, parent[0], display->screen);
2687 DefaultScreen(R->Xdisplay)); 3562 break;
2688 break;
2689 case 3: /* set position (pixels) */ 3563 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3564 XMoveWindow (disp, parent[0], args[1], args[2]);
2691 break; 3565 break;
2692 case 4: /* set size (pixels) */ 3566 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3567 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 3568 break;
2695 case 5: /* raise window */ 3569 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3570 XRaiseWindow (disp, parent[0]);
2697 break; 3571 break;
2698 case 6: /* lower window */ 3572 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3573 XLowerWindow (disp, parent[0]);
2700 break; 3574 break;
2701 case 7: /* refresh window */ 3575 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 3576 scr_touch (true);
2703 break; 3577 break;
2704 case 8: /* set size (chars) */ 3578 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3579 set_widthheight ((unsigned int) (args[2] * fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 3580 (unsigned int) (args[1] * fheight));
2707 break; 3581 break;
3582
3583 //case 9: NYI, TODO, restore maximized window or maximize window
2708 default: 3584 default:
2709 if (args[0] >= 24) /* set height (chars) */ 3585 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3586 set_widthheight ((unsigned int)width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 3587 (unsigned int) (args[1] * fheight));
2712 break; 3588 break;
3589
3590
2713 /* 3591 /*
2714 * reports - some output format copied from XTerm 3592 * reports - some output format copied from XTerm
2715 */ 3593 */
2716 case 11: /* report window state */ 3594 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3595 XGetWindowAttributes (disp, parent[0], &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3596 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 3597 break;
2720 case 13: /* report window position */ 3598 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3599 XGetWindowAttributes (disp, parent[0], &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3600 XTranslateCoordinates (disp, parent[0], wattr.root,
2723 -wattr.border_width, -wattr.border_width, 3601 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 3602 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3603 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 3604 break;
2727 case 14: /* report window size (pixels) */ 3605 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3606 XGetWindowAttributes (disp, parent[0], &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3607 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 3608 break;
3609 case 18: /* report text area size (chars) */
3610 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3611 break;
2731 case 18: /* report window size (chars) */ 3612 case 19: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3613 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2733 break; 3614 break;
2734#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 3615 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3616 {
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3617 char *s;
2738 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;
2739 case 21: /* report window title */ 3623 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3624 {
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3625 char *s;
2742 break; 3626 XFetchName (disp, parent[0], &s);
2743#endif 3627 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3628 XFree (s);
3629 }
3630 break;
2744 } 3631 }
2745} 3632}
2746#endif 3633#endif
2747 3634
2748/*----------------------------------------------------------------------*/ 3635/*----------------------------------------------------------------------*/
2749/* 3636/*
2750 * get input up until STRING TERMINATOR (or BEL) 3637 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 3638 * ends_how is terminator used. returned input must be free()'d
2752 */ 3639 */
2753/* INTPROTO */
2754unsigned char * 3640unsigned char *
2755rxvt_get_to_st(pR_ unsigned char *ends_how) 3641rxvt_term::get_to_st (unicode_t &ends_how)
2756{ 3642{
2757 int seen_esc = 0; /* seen escape? */ 3643 unicode_t ch;
3644 bool seen_esc = false;
2758 unsigned int n = 0; 3645 unsigned int n = 0;
2759 unsigned char *s; 3646 wchar_t string[STRING_MAX];
2760 unsigned char ch, string[STRING_MAX];
2761 3647
2762 for (; (ch = rxvt_cmd_getc(aR));) { 3648 while ((ch = cmd_getc ()) != NOCHAR)
2763 if (ch == C0_BEL 3649 {
2764 || ch == CHAR_ST 3650 if (seen_esc)
2765 || (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)
2766 break; 3663 break;
2767 if (ch == C0_ESC) { 3664 else if (ch < 0x20)
2768 seen_esc = 1;
2769 continue;
2770 } else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 3665 return NULL; /* other control character - exit */
2774 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
2775 string[n++] = ch; 3676 string[n++] = ch;
2776 seen_esc = 0;
2777 } 3677 }
3678
2778 string[n++] = '\0'; 3679 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3680
2780 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3681 ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 3682
2783 return s; 3683 return (unsigned char *)rxvt_wcstombs (string);
2784} 3684}
2785 3685
2786/*----------------------------------------------------------------------*/ 3686/*----------------------------------------------------------------------*/
2787/* 3687/*
2788 * 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)'
2789 */ 3689 */
2790/* INTPROTO */
2791void 3690void
2792rxvt_process_dcs_seq(pR) 3691rxvt_term::process_dcs_seq ()
2793{ 3692{
2794 unsigned char eh, *s; 3693 unsigned char *s;
2795/* 3694 unicode_t eh;
3695
3696 /*
2796 * Not handled yet 3697 * Not handled yet
2797 */ 3698 */
2798 s = rxvt_get_to_st(aR_ &eh); 3699 s = get_to_st (eh);
2799 if (s) 3700 if (s)
2800 free(s); 3701 free (s);
3702
2801 return; 3703 return;
2802} 3704}
2803 3705
2804/*----------------------------------------------------------------------*/ 3706/*----------------------------------------------------------------------*/
2805/* 3707/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3708 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 3709 */
2808/* INTPROTO */
2809void 3710void
2810rxvt_process_osc_seq(pR) 3711rxvt_term::process_osc_seq ()
2811{ 3712{
2812 unsigned char ch, eh, *s; 3713 unicode_t ch, eh;
2813 int arg; 3714 int arg;
2814 3715
2815 ch = rxvt_cmd_getc(aR); 3716 ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3717 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 3718 arg = arg * 10 + (ch - '0');
2818 3719
2819 if (ch == ';') { 3720 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh);
2821 if (s) {
2822 /*
2823 * rxvt_menubar_dispatch() violates the constness of the string,
2824 * so do it here
2825 */
2826 if (arg == XTerm_Menu)
2827#if 0 /* XXX: currently disabled due to security concerns */
2828 rxvt_menubar_dispatch(aR_ (char *)s);
2829#else
2830 0;
2831#endif
2832 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2834 free(s);
2835 }
2836 } 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 }
2837} 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
2838/* 3745/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3746 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title
2841 * 1 = change iconName
2842 * 2 = change title
2843 * 4 = change color
2844 * 12 = change text color
2845 * 13 = change mouse foreground color
2846 * 17 = change highlight character colour
2847 * 18 = change bold character color
2848 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented)
2850 * 50 = change font
2851 *
2852 * rxvt extensions:
2853 * 10 = menu (may change in future)
2854 * 20 = bg pixmap
2855 * 39 = change default fg color
2856 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen
2858 */ 3747 */
2859/* EXTPROTO */
2860void 3748void
2861rxvt_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)
2862{ 3750{
2863 int changed = 0; 3751 int changed = 0;
2864 int color; 3752 int color;
2865 char *buf, *name; 3753 char *buf, *name;
3754 bool query = str[0] == '?' && !str[1];
3755 int saveop = op;
3756 dDisp;
2866 3757
2867 assert(str != NULL); 3758 assert (str != NULL);
2868 switch (op) { 3759 switch (op)
3760 {
2869 case XTerm_name: 3761 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3762 set_title (str);
2871 /* FALLTHROUGH */ 3763 /* FALLTHROUGH */
2872 case XTerm_iconName: 3764 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3765 set_icon_name (str);
2874 break; 3766 break;
2875 case XTerm_title: 3767 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3768 set_title (str);
2877 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
2878 case XTerm_Color: 3809 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3810 for (buf = (char *)str; buf && *buf;)
3811 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3812 if ((name = strchr (buf, ';')) == NULL)
2881 break; 3813 break;
3814
2882 *name++ = '\0'; 3815 *name++ = '\0';
2883 color = atoi(buf); 3816 color = atoi (buf);
3817
2884 if (color < 0 || color >= TOTAL_COLORS) 3818 if (color < 0 || color >= TOTAL_COLORS)
2885 break; 3819 break;
3820
2886 if ((buf = STRCHR(name, ';')) != NULL) 3821 if ((buf = strchr (name, ';')) != NULL)
2887 *buf++ = '\0'; 3822 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3823
2889 } 3824 if (name[0] == '?' && !name[1])
2890 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;
2891#ifndef NO_CURSORCOLOR 3840#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3841 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3842 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2894 break; 3843 break;
2895#endif 3844#endif
2896 case XTerm_Color_pointer: 3845 case XTerm_Color_pointer_fg:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3846 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2898 break; 3847 break;
3848 case XTerm_Color_pointer_bg:
3849 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3850 break;
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3851#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD: 3852 case XTerm_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str); 3853 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2902 break; 3854 break;
2903 case XTerm_Color_UL: 3855 case XTerm_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str); 3856 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2905 break; 3857 break;
2906 case XTerm_Color_RV: 3858 case XTerm_Color_RV:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3859 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2908 break; 3860 break;
3861 case URxvt_Color_IT:
3862 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3863 break;
2909#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
2910 3873
2911 case XTerm_Menu:
2912 /*
2913 * rxvt_menubar_dispatch() violates the constness of the string,
2914 * so DON'T do it here
2915 */
2916 break;
2917 case XTerm_Pixmap: 3874 case XTerm_Pixmap:
2918 if (*str != ';') { 3875 if (*str != ';')
3876 {
2919#if XPM_BACKGROUND 3877#if XPM_BACKGROUND
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3878 scale_pixmap (""); /* reset to default scaling */
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3879 set_bgPixmap (str); /* change pixmap */
2922#endif 3880#endif
2923 rxvt_scr_touch(aR_ True); 3881 scr_touch (true);
2924 } 3882 }
2925 while ((str = STRCHR(str, ';')) != NULL) { 3883 while ((str = strchr (str, ';')) != NULL)
2926 str++; 3884 {
3885 str++;
2927#if XPM_BACKGROUND 3886#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str); 3887 changed += scale_pixmap (str);
2929#endif 3888#endif
2930 } 3889 }
2931 if (changed) { 3890
3891 if (changed)
3892 {
2932#ifdef XPM_BACKGROUND 3893#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR); 3894 resize_pixmap ();
2934#endif 3895#endif
2935 rxvt_scr_touch(aR_ True); 3896 scr_touch (true);
2936 } 3897 }
2937 break; 3898 break;
2938 3899
2939 case XTerm_restoreFG: 3900 case XTerm_restoreFG:
2940 rxvt_set_window_color(aR_ Color_fg, str); 3901 set_window_color (Color_fg, str);
2941 break; 3902 break;
2942 case XTerm_restoreBG: 3903 case XTerm_restoreBG:
2943 rxvt_set_window_color(aR_ Color_bg, str); 3904 set_window_color (Color_bg, str);
2944 break; 3905 break;
3906
2945 case XTerm_logfile: 3907 case XTerm_logfile:
2946 break; 3908 // TODO, when secure mode?
2947 case XTerm_font: 3909 break;
2948 rxvt_change_font(aR_ 0, str); 3910
2949 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
2950#if 0 3917#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3918 case XTerm_dumpscreen: /* no error notices */
2952 { 3919 {
2953 int fd; 3920 int fd;
2954 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)
2955 rxvt_scr_dump(aR_ fd); 3922 {
2956 close(fd); 3923 scr_dump (fd);
2957 } 3924 close (fd);
2958 } 3925 }
2959 break; 3926 }
3927 break;
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 {
3972 scr_erase_savelines ();
3973 }
3974
3975 break;
2960#endif 3976#endif
2961 } 3977 }
2962} 3978}
2963/*----------------------------------------------------------------------*/ 3979/*----------------------------------------------------------------------*/
2964 3980
… …
2970 * 's' = save 3986 * 's' = save
2971 * 'r' = restore 3987 * 'r' = restore
2972 * 't' = toggle 3988 * 't' = toggle
2973 * so no need for fancy checking 3989 * so no need for fancy checking
2974 */ 3990 */
2975/* INTPROTO */
2976int 3991int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3992rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3993{
2979 int state; 3994 int state;
2980 3995
2981 if (mode == 's') { 3996 if (mode == 's')
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3997 {
2983 return -1; 3998 SavedModes |= (priv_modes & bit);
2984 } else { 3999 return -1;
4000 }
4001 else
4002 {
2985 if (mode == 'r') 4003 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4004 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 4005 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 4006 state = (mode == 't') ? ! (priv_modes & bit) : mode;
2989 PrivMode(state, bit); 4007 PrivMode (state, bit);
2990 } 4008 }
4009
2991 return state; 4010 return state;
2992} 4011}
2993 4012
2994/* we're not using priv _yet_ */ 4013/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 4014void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4015rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
2998{ 4016{
2999 unsigned int i, j; 4017 unsigned int i, j;
3000 int state; 4018 int state;
4019
3001 static const struct { 4020 static const struct
4021 {
3002 const int argval; 4022 const int argval;
3003 const unsigned long bit; 4023 const unsigned long bit;
4024 }
4025
3004 } argtopriv[] = { 4026 argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 4027 { 1, PrivMode_aplCUR },
3006 { 2, PrivMode_vt52 }, 4028 { 2, PrivMode_vt52 },
3007 { 3, PrivMode_132 }, 4029 { 3, PrivMode_132 },
3008 { 4, PrivMode_smoothScroll }, 4030 { 4, PrivMode_smoothScroll },
3009 { 5, PrivMode_rVideo }, 4031 { 5, PrivMode_rVideo },
3010 { 6, PrivMode_relOrigin }, 4032 { 6, PrivMode_relOrigin },
3011 { 7, PrivMode_Autowrap }, 4033 { 7, PrivMode_Autowrap },
3012 { 9, PrivMode_MouseX10 }, 4034 // 8, bi-directional support mode
4035 { 9, PrivMode_MouseX10 },
3013#ifdef menuBar_esc 4036#ifdef menuBar_esc
3014 { menuBar_esc, PrivMode_menuBar }, 4037 { menuBar_esc, PrivMode_menuBar },
3015#endif 4038#endif
4039 // 18, 19 printing-related
4040 { 25, PrivMode_VisibleCursor },
3016#ifdef scrollBar_esc 4041#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 4042 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 4043#endif
3019 { 25, PrivMode_VisibleCursor }, 4044 { 35, PrivMode_ShiftKeys }, // rxvt extension
3020 { 35, PrivMode_ShiftKeys }, 4045 { 40, PrivMode_132OK },
3021 { 40, PrivMode_132OK }, 4046 // 41 xterm more fixes NYI
3022 { 47, PrivMode_Screen }, 4047 // 45 margin bell NYI
3023 { 66, PrivMode_aplKP }, 4048 // 46 start logging
4049 { 47, PrivMode_Screen },
4050 { 66, PrivMode_aplKP },
3024#ifndef NO_BACKSPACE_KEY 4051#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 4052 { 67, PrivMode_BackSpace },
3026#endif 4053#endif
3027 { 1000, PrivMode_MouseX11 }, 4054 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 4055 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3029 { 1011, PrivMode_Keypress }, 4056 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3030 { 1047, PrivMode_Screen }, 4057 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3031 }; 4058 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4059 { 1011, PrivMode_Keypress }, // rxvt extension
4060 // 1035 enable modifiers for alt, numlock NYI
4061 // 1036 send ESC for meta keys NYI
4062 // 1037 send DEL for keypad delete NYI
4063 { 1047, PrivMode_Screen },
4064 // 1048 save and restore cursor
4065 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4066 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4067 };
3032 4068
3033 if (nargs == 0) 4069 if (nargs == 0)
3034 return; 4070 return;
3035 4071
3036/* make lo/hi boolean */ 4072 /* make lo/hi boolean */
3037 if (mode == 'l') 4073 if (mode == 'l')
3038 mode = 0; /* reset */ 4074 mode = 0; /* reset */
3039 else if (mode == 'h') 4075 else if (mode == 'h')
3040 mode = 1; /* set */ 4076 mode = 1; /* set */
3041 4077
3042 for (i = 0; i < nargs; i++) { 4078 for (i = 0; i < nargs; i++)
4079 {
3043 state = -1; 4080 state = -1;
3044 4081
3045 /* basic handling */ 4082 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4083 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3047 if (argtopriv[j].argval == arg[i]) { 4084 if (argtopriv[j].argval == arg[i])
4085 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4086 state = privcases (mode, argtopriv[j].bit);
3049 break; 4087 break;
3050 } 4088 }
3051 4089
3052 /* extra handling for values with state unkept */ 4090 /* extra handling for values with state unkept */
3053 if (state == -1)
3054 switch (arg[i]) { 4091 switch (arg[i])
4092 {
4093#if ENABLE_STYLES
4094 case 1021:
4095 if (mode)
4096 SET_OPTION (Opt_intensityStyles);
4097 else
4098 CLR_OPTION (Opt_intensityStyles);
4099
4100 scr_touch (true);
4101 break;
4102#endif
3055 case 1048: /* alternative cursor save */ 4103 case 1048: /* alternative cursor save */
3056 if (mode == 0) 4104 case 1049:
3057 rxvt_scr_cursor(aR_ RESTORE); 4105 if (OPTION (Opt_secondaryScreen))
3058 else if (mode == 1) 4106 if (mode == 0)
3059 rxvt_scr_cursor(aR_ SAVE); 4107 scr_cursor (RESTORE);
3060 /* FALLTHROUGH */ 4108 else if (mode == 1)
3061 default: 4109 scr_cursor (SAVE);
3062 continue; /* for(;i;) */ 4110 break;
3063 } 4111 }
3064 4112
4113 if (state >= 0)
3065 /* extra handling for values with valid 0 or 1 state */ 4114 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 4115 switch (arg[i])
4116 {
3067 /* case 1: - application cursor keys */ 4117 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 4118 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 4119 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 4120 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 4121 * within VT52 mode
3072 */ 4122 */
3073 PrivMode(1, PrivMode_vt52); 4123 PrivMode (1, PrivMode_vt52);
3074 break; 4124 break;
3075 case 3: /* 80/132 */ 4125 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 4126 if (priv_modes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_ 4127 set_widthheight (((state ? 132 : 80) * fwidth), height);
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4128 break;
3079 (unsigned int)R->TermWin.height);
3080 break;
3081 case 4: /* smooth scrolling */ 4129 case 4: /* smooth scrolling */
3082 if (state) 4130 if (!state)
3083 R->Options &= ~Opt_jumpScroll; 4131 SET_OPTION (Opt_jumpScroll);
3084 else 4132 else
3085 R->Options |= Opt_jumpScroll; 4133 CLR_OPTION (Opt_jumpScroll);
3086 break; 4134 break;
3087 case 5: /* reverse video */ 4135 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 4136 scr_rvideo_mode (state);
3089 break; 4137 break;
3090 case 6: /* relative/absolute origins */ 4138 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 4139 scr_relative_origin (state);
3092 break; 4140 break;
3093 case 7: /* autowrap */ 4141 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 4142 scr_autowrap (state);
3095 break; 4143 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 4144 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 4145 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 4146 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 4147 priv_modes &= ~PrivMode_MouseX11;
3100 break; 4148 break;
3101#ifdef menuBar_esc 4149#ifdef menuBar_esc
3102 case menuBar_esc: 4150 case menuBar_esc:
3103#ifdef MENUBAR 4151#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state); 4152 map_menuBar (state);
3105#endif 4153#endif
3106 break; 4154 break;
3107#endif 4155#endif
3108#ifdef scrollBar_esc 4156#ifdef scrollBar_esc
3109 case scrollBar_esc: 4157 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 4158 if (scrollbar_mapping (state))
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 4159 {
3112 rxvt_scr_touch(aR_ True); 4160 resize_all_windows (0, 0, 0);
3113 } 4161 scr_touch (true);
3114 break; 4162 }
4163 break;
3115#endif 4164#endif
3116 case 25: /* visible/invisible cursor */ 4165 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 4166 scr_cursor_visible (state);
3118 break; 4167 break;
3119 /* case 35: - shift keys */ 4168 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 4169 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 4170 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 4171 scr_change_screen (state);
3123 break; 4172 break;
3124 /* case 66: - application key pad */ 4173 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 4174 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 4175 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 4176 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 4177 priv_modes &= ~PrivMode_MouseX10;
3129 break; 4178 break;
3130#if 0 4179#if 0
3131 case 1001: 4180 case 1001:
3132 break; /* X11 mouse highlighting */ 4181 break; /* X11 mouse highlighting */
3133#endif 4182#endif
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 4183 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 4184 if (!state)
3136 R->Options &= ~Opt_scrollTtyOutput; 4185 SET_OPTION (Opt_scrollTtyOutput);
3137 else 4186 else
3138 R->Options |= Opt_scrollTtyOutput; 4187 CLR_OPTION (Opt_scrollTtyOutput);
3139 break; 4188 break;
3140 case 1011: /* scroll to bottom on key press */ 4189 case 1011: /* scroll to bottom on key press */
3141 if (state) 4190 if (state)
3142 R->Options |= Opt_scrollTtyKeypress; 4191 SET_OPTION (Opt_scrollTtyKeypress);
3143 else 4192 else
3144 R->Options &= ~Opt_scrollTtyKeypress; 4193 CLR_OPTION (Opt_scrollTtyKeypress);
3145 break; 4194 break;
3146 case 1047: /* secondary screen w/ clearing */ 4195 case 1047: /* secondary screen w/ clearing last */
4196 if (OPTION (Opt_secondaryScreen))
3147 if (R->h->current_screen != PRIMARY) 4197 if (current_screen != PRIMARY)
3148 rxvt_scr_erase_screen(aR_ 2); 4198 scr_erase_screen (2);
3149 rxvt_scr_change_screen(aR_ state); 4199 scr_change_screen (state);
3150 /* FALLTHROUGH */ 4200 break;
3151 default: 4201 case 1049: /* secondary screen w/ clearing first */
3152 break; 4202 scr_change_screen (state);
3153 } 4203 if (OPTION (Opt_secondaryScreen))
4204 if (current_screen != PRIMARY)
4205 scr_erase_screen (2);
4206 break;
4207 default:
4208 break;
4209 }
3154 } 4210 }
3155} 4211}
3156/*}}} */ 4212/*}}} */
3157 4213
3158/*{{{ process sgr sequences */ 4214/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 4215void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4216rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 4217{
3163 unsigned int i; 4218 unsigned int i;
3164 short rendset; 4219 short rendset;
3165 int rendstyle; 4220 int rendstyle;
3166 4221
3167 if (nargs == 0) { 4222 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 4223 {
4224 scr_rendition (0, ~RS_None);
4225 return;
4226 }
4227
3171 for (i = 0; i < nargs; i++) { 4228 for (i = 0; i < nargs; i++)
4229 {
3172 rendset = -1; 4230 rendset = -1;
3173 switch (arg[i]) { 4231 switch (arg[i])
3174 case 0: 4232 {
4233 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 4234 rendset = 0, rendstyle = ~RS_None;
3176 break; 4235 break;
3177 case 1: 4236 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 4237 rendset = 1, rendstyle = RS_Bold;
3179 break; 4238 break;
3180 case 4: 4239 //case 2: // low intensity
4240 case 3:
4241 rendset = 1, rendstyle = RS_Italic;
4242 break;
4243 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 4244 rendset = 1, rendstyle = RS_Uline;
3182 break; 4245 break;
3183 case 5: 4246 case 5: // slowly blinking
4247 case 6: // rapidly blinking
3184 rendset = 1, rendstyle = RS_Blink; 4248 rendset = 1, rendstyle = RS_Blink;
3185 break; 4249 break;
3186 case 7: 4250 //case 6: // scoansi light background
4251 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 4252 rendset = 1, rendstyle = RS_RVid;
3188 break; 4253 break;
3189 case 22: 4254 case 8:
4255 // invisible. NYI
4256 break;
4257 //case 9: // crossed out
4258 //case 10: // scoansi acs off, primary font
4259 //case 11: // scoansi acs on, first alt font
4260 //case 12: // scoansi acs on, |0x80, second alt font
4261 //...
4262 //case 19: // ninth alt font
4263 //case 20: // gothic
4264 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3190 rendset = 0, rendstyle = RS_Bold; 4265 rendset = 0, rendstyle = RS_Bold;
3191 break; 4266 break;
3192 case 24: 4267 case 22: // normal intensity
4268 rendset = 0, rendstyle = RS_Bold;
4269 break;
4270 case 23: // disable italic
4271 rendset = 0, rendstyle = RS_Italic;
4272 break;
4273 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 4274 rendset = 0, rendstyle = RS_Uline;
3194 break; 4275 break;
3195 case 25: 4276 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 4277 rendset = 0, rendstyle = RS_Blink;
3197 break; 4278 break;
3198 case 27: 4279 case 26: // variable spacing (iso 8613)
4280 rendset = 0, rendstyle = RS_Blink;
4281 break;
4282 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 4283 rendset = 0, rendstyle = RS_RVid;
3200 break; 4284 break;
3201 } 4285 //case 28: // visible. NYI
4286 //case 29: // not crossed-out
4287 }
4288
3202 if (rendset != -1) { 4289 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 4290 {
4291 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 4292 continue; /* for (;i;) */
3205 } 4293 }
3206 4294
3207 switch (arg[i]) { 4295 switch (arg[i])
3208 case 30: 4296 {
4297 case 30:
3209 case 31: /* set fg color */ 4298 case 31: /* set fg color */
3210 case 32: 4299 case 32:
3211 case 33: 4300 case 33:
3212 case 34: 4301 case 34:
3213 case 35: 4302 case 35:
3214 case 36: 4303 case 36:
3215 case 37: 4304 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4305 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3217 Color_fg); 4306 break;
3218 break; 4307 case 38: // set fg color, ISO 8613-6
3219#ifdef TTY_256COLOR
3220 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 4308 if (nargs > i + 2 && arg[i + 1] == 5)
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4309 {
3223 Color_fg); 4310 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3224 i += 2; 4311 i += 2;
3225 } 4312 }
3226 break; 4313 break;
3227#endif
3228 case 39: /* default fg */ 4314 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 4315 scr_color (Color_fg, Color_fg);
3230 break; 4316 break;
3231 4317
3232 case 40: 4318 case 40:
3233 case 41: /* set bg color */ 4319 case 41: /* set bg color */
3234 case 42: 4320 case 42:
3235 case 43: 4321 case 43:
3236 case 44: 4322 case 44:
3237 case 45: 4323 case 45:
3238 case 46: 4324 case 46:
3239 case 47: 4325 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4326 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3241 Color_bg); 4327 break;
3242 break; 4328 case 48: // set bg color, ISO 8613-6
3243#ifdef TTY_256COLOR
3244 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 4329 if (nargs > i + 2 && arg[i + 1] == 5)
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4330 {
3247 Color_bg); 4331 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3248 i += 2; 4332 i += 2;
3249 } 4333 }
3250 break; 4334 break;
3251#endif
3252 case 49: /* default bg */ 4335 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 4336 scr_color (Color_bg, Color_bg);
3254 break; 4337 break;
4338
4339 //case 50: // not variable spacing
3255 4340
3256#ifndef NO_BRIGHTCOLOR 4341#ifndef NO_BRIGHTCOLOR
3257 case 90: 4342 case 90:
3258 case 91: /* set bright fg color */ 4343 case 91: /* set bright fg color */
3259 case 92: 4344 case 92:
3260 case 93: 4345 case 93:
3261 case 94: 4346 case 94:
3262 case 95: 4347 case 95:
3263 case 96: 4348 case 96:
3264 case 97: 4349 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4350 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3266 Color_fg); 4351 break;
3267 break; 4352 case 100:
3268 case 100:
3269 case 101: /* set bright bg color */ 4353 case 101: /* set bright bg color */
3270 case 102: 4354 case 102:
3271 case 103: 4355 case 103:
3272 case 104: 4356 case 104:
3273 case 105: 4357 case 105:
3274 case 106: 4358 case 106:
3275 case 107: 4359 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4360 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3277 Color_bg); 4361 break;
3278 break;
3279#endif 4362#endif
3280 } 4363 }
3281 } 4364 }
3282} 4365}
3283/*}}} */ 4366/*}}} */
3284 4367
3285/*{{{ process Rob Nation's own graphics mode sequences */ 4368/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void 4369void
3288rxvt_process_graphics(pR) 4370rxvt_term::process_graphics ()
3289{ 4371{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4372 unicode_t ch, cmd = cmd_getc ();
3291 4373
3292#ifndef RXVT_GRAPHICS 4374 if (cmd == 'Q')
3293 if (cmd == 'Q') { /* query graphics */ 4375 { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4376 tt_printf ("\033G0\012"); /* no graphics */
3295 return; 4377 return;
3296 } 4378 }
3297/* swallow other graphics sequences until terminating ':' */ 4379 /* swallow other graphics sequences until terminating ':' */
3298 do 4380 do
3299 ch = rxvt_cmd_getc(aR); 4381 ch = cmd_getc ();
3300 while (ch != ':'); 4382 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342} 4383}
3343/*}}} */ 4384/*}}} */
3344 4385
3345/* ------------------------------------------------------------------------- */ 4386/* ------------------------------------------------------------------------- */
3346 4387
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 4388/*
3450 * Send printf() formatted output to the command. 4389 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 4390 * Only use for small amounts of data.
3452 */ 4391 */
3453/* EXTPROTO */
3454void 4392void
3455rxvt_tt_printf(pR_ const char *fmt,...) 4393rxvt_term::tt_printf (const char *fmt,...)
3456{ 4394{
3457 va_list arg_ptr; 4395 va_list arg_ptr;
3458 unsigned char buf[256]; 4396 unsigned char buf[256];
3459 4397
3460 va_start(arg_ptr, fmt); 4398 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 4399 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 4400 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4401 tt_write (buf, strlen (buf));
3464} 4402}
3465 4403
3466/* ---------------------------------------------------------------------- */ 4404/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 4405/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 4406 * or generated by us in response to a query ESC sequence.
3472 */ 4407 */
3473/* EXTPROTO */ 4408const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4409
3474void 4410void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4411rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3476{ 4412{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4413 if (v_buflen == 0)
3478 int riten;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484
3485 if (R->h->v_bufstr == NULL && len > 0) {
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3488 v_bufend = v_buffer + p;
3489 } else {
3490 v_buffer = R->h->v_buffer;
3491 v_bufstr = R->h->v_bufstr;
3492 v_bufptr = R->h->v_bufptr;
3493 v_bufend = R->h->v_bufend;
3494 } 4414 {
4415 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3495 4416
3496 /* 4417 if ((unsigned int)written == len)
3497 * Append to the block we already have. Always doing this simplifies the 4418 return;
3498 * code, and isn't too bad, either. If this is a short block, it isn't 4419
3499 * too expensive, and if this is a long block, we won't be able to write 4420 data += written;
3500 * it all anyway. 4421 len -= written;
3501 */
3502 if (len > 0) {
3503 if (v_bufend < v_bufptr + len) { /* run out of room */
3504 if (v_bufstr != v_buffer) {
3505 /* there is unused space, move everything down */
3506 MEMMOVE(v_buffer, v_bufstr,
3507 (unsigned int)(v_bufptr - v_bufstr));
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 4422 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 4423
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4424 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3519 /* save across realloc */ 4425
3520 if (v_buffer) { 4426 memcpy (v_buffer + v_buflen, data, len);
3521 v_bufstr = v_buffer; 4427 v_buflen += len;
3522 v_bufptr = v_buffer + size; 4428
3523 v_bufend = v_buffer + reallocto; 4429 pty_ev.set (EVENT_READ | EVENT_WRITE);
3524 } else { /* no memory: ignore entire write request */ 4430}
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 4431
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 4432void rxvt_term::pty_write ()
3527 } 4433{
4434 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4435
4436 if (written > 0)
4437 {
4438 v_buflen -= written;
4439
4440 if (v_buflen == 0)
4441 {
4442 free (v_buffer);
4443 v_buffer = 0;
4444 v_buflen = 0;
4445
4446 pty_ev.set (EVENT_READ);
4447 return;
4448 }
4449
4450 memmove (v_buffer, v_buffer + written, v_buflen);
3528 } 4451 }
3529 } 4452 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4453 pty_ev.set (EVENT_READ);
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 4454}
4455
3582/*----------------------- end-of-file (C source) -----------------------*/ 4456/*----------------------- end-of-file (C source) -----------------------*/
3583 4457

Diff Legend

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