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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.248 by root, Sun Jan 8 00:07:18 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.9 2003/11/27 10:12:10 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 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#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
55/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 301void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
59{ 303{
60 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
61 unsigned int newlen; 305 unsigned int newlen;
62 KeySym keysym; 306 KeySym keysym;
63#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
65#endif 309#endif
310 int valid_keysym;
311 char kbuf[KBUFSZ];
312
313 /*
314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
315 * escape sequence to toggle the Keypad.
316 *
317 * Always permit `shift' to override the current setting
318 */
319 shft = ev.state & ShiftMask;
320 ctrl = ev.state & ControlMask;
321 meta = ev.state & ModMetaMask;
322
323 if (numlock_state || (ev.state & ModNumLockMask))
324 {
325 numlock_state = (ev.state & ModNumLockMask);
326 PrivMode ((!numlock_state), PrivMode_aplKP);
327 }
328
329 kbuf[0] = 0;
330
66#ifdef USE_XIM 331#ifdef USE_XIM
67 int valid_keysym; 332 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 333 {
84#ifdef USE_XIM 334 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 335
88 kbuf[0] = '\0'; 336#if 0
89#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
92#else 401#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 402 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 403#endif
96 valid_keysym = ((status_return == XLookupKeySym) 404 {
97 || (status_return == XLookupBoth)); 405 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 406
120#ifdef USE_XIM 407#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 408 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 409#else
129 if (meta) { 410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
130# endif 498# endif
131 if (keysym == R->ks_bigfont) { 499 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 500 }
133 return; 501 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 502 {
135 rxvt_change_font(aR_ 0, FONT_DN); 503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 504 | hv | ISO_14755_51;
137 } 505# if ISO_14755
138 } 506 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 507# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 508 return;
749
750 continue;
751 } 509 }
752 else 510 else
753 { 511 {
754 s.cnt = 0; 512# if ENABLE_OVERLAY
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
756 } 516 }
757 } 517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
521 {
522 iso14755buf |= ISO_14755_STARTED;
523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
526# endif
527 }
528#endif
758 529
759 if ((ch & 0xc0) == 0xc0) 530#ifdef PRINTPIPE
531 if (keysym == XK_Print)
532 {
533 scr_printscreen (ctrl | shft);
534 return;
760 { 535 }
761 cmdbuf_ptr++; 536#endif
762 537
763 /* first byte */ 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
764 s.orig = ch; /* for broken encodings */ 539 {
540 {
541 newlen = 1;
542 switch (keysym)
543 {
544#ifndef NO_BACKSPACE_KEY
545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
566# endif
567 case XK_Delete:
568 strcpy (kbuf, key_delete);
569 break;
570#endif
571 case XK_Tab:
572 if (shft)
573 strcpy (kbuf, "\033[Z");
574 else
575 {
576#ifdef CTRL_TAB_MAKES_META
577 if (ctrl)
578 meta = 1;
579#endif
580#ifdef MOD4_TAB_MAKES_META
581 if (ev.state & Mod4Mask)
582 meta = 1;
583#endif
584 newlen = 0;
585 }
586 break;
587
588#ifdef XK_KP_Left
589 case XK_KP_Up: /* \033Ox or standard */
590 case XK_KP_Down: /* \033Or or standard */
591 case XK_KP_Right: /* \033Ov or standard */
592 case XK_KP_Left: /* \033Ot or standard */
593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
594 {
595 strcpy (kbuf, "\033OZ");
596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
597 break;
598 }
599 else
600 /* translate to std. cursor key */
601 keysym = XK_Left + (keysym - XK_KP_Left);
602 /* FALLTHROUGH */
603#endif
604 case XK_Up: /* "\033[A" */
605 case XK_Down: /* "\033[B" */
606 case XK_Right: /* "\033[C" */
607 case XK_Left: /* "\033[D" */
608 strcpy (kbuf, "\033[Z");
609 kbuf[2] = "DACB"[keysym - XK_Left];
610 /* do Shift first */
611 if (shft)
612 kbuf[2] = "dacb"[keysym - XK_Left];
613 else if (ctrl)
614 {
615 kbuf[1] = 'O';
616 kbuf[2] = "dacb"[keysym - XK_Left];
617 }
618 else if (priv_modes & PrivMode_aplCUR)
619 kbuf[1] = 'O';
620 break;
621
622#ifndef UNSHIFTED_SCROLLKEYS
623# ifdef XK_KP_Prior
624 case XK_KP_Prior:
625 /* allow shift to override */
626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
627 {
628 strcpy (kbuf, "\033Oy");
629 break;
630 }
631 /* FALLTHROUGH */
632# endif
633 case XK_Prior:
634 strcpy (kbuf, "\033[5~");
635 break;
636# ifdef XK_KP_Next
637 case XK_KP_Next:
638 /* allow shift to override */
639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
640 {
641 strcpy (kbuf, "\033Os");
642 break;
643 }
644 /* FALLTHROUGH */
645# endif
646 case XK_Next:
647 strcpy (kbuf, "\033[6~");
648 break;
649#endif
650 case XK_KP_Enter:
651 /* allow shift to override */
652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
653 {
654 strcpy (kbuf, "\033OM");
655 break;
656 }
657
658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
673
674#ifdef XK_KP_Begin
675 case XK_KP_Begin:
676 strcpy (kbuf, "\033Ou");
677 break;
678
679#endif
680 case XK_KP_F1: /* "\033OP" */
681 case XK_KP_F2: /* "\033OQ" */
682 case XK_KP_F3: /* "\033OR" */
683 case XK_KP_F4: /* "\033OS" */
684 strcpy (kbuf, "\033OP");
685 kbuf[2] += (keysym - XK_KP_F1);
686 break;
687
688 case XK_KP_Multiply: /* "\033Oj" : "*" */
689 case XK_KP_Add: /* "\033Ok" : "+" */
690 case XK_KP_Separator: /* "\033Ol" : "," */
691 case XK_KP_Subtract: /* "\033Om" : "-" */
692 case XK_KP_Decimal: /* "\033On" : "." */
693 case XK_KP_Divide: /* "\033Oo" : "/" */
694 case XK_KP_0: /* "\033Op" : "0" */
695 case XK_KP_1: /* "\033Oq" : "1" */
696 case XK_KP_2: /* "\033Or" : "2" */
697 case XK_KP_3: /* "\033Os" : "3" */
698 case XK_KP_4: /* "\033Ot" : "4" */
699 case XK_KP_5: /* "\033Ou" : "5" */
700 case XK_KP_6: /* "\033Ov" : "6" */
701 case XK_KP_7: /* "\033Ow" : "7" */
702 case XK_KP_8: /* "\033Ox" : "8" */
703 case XK_KP_9: /* "\033Oy" : "9" */
704 /* allow shift to override */
705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
706 {
707 strcpy (kbuf, "\033Oj");
708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
713 kbuf[1] = '\0';
714 }
715 break;
716
717 case XK_Find:
718 strcpy (kbuf, "\033[1~");
719 break;
720
721#ifdef XK_KP_End
722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
734#ifdef DXK_Remove /* support for DEC remove like key */
735 case DXK_Remove:
736 /* FALLTHROUGH */
737#endif
738 case XK_Execute:
739 strcpy (kbuf, "\033[3~");
740 break;
741 case XK_Select:
742 strcpy (kbuf, "\033[4~");
743 break;
744#ifdef XK_KP_End
745 case XK_KP_End:
746 /* allow shift to override */
747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
748 {
749 strcpy (kbuf, "\033Oq");
750 break;
751 }
752 /* FALLTHROUGH */
753#endif
754 case XK_End:
755 strcpy (kbuf, KS_END);
756 break;
757#ifdef XK_KP_Home
758 case XK_KP_Home:
759 /* allow shift to override */
760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
761 {
762 strcpy (kbuf, "\033Ow");
763 break;
764 }
765 /* FALLTHROUGH */
766#endif
767 case XK_Home:
768 strcpy (kbuf, KS_HOME);
769 break;
770
771#define FKEY(n, fkey) \
772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
773
774 case XK_F1: /* "\033[11~" */
775 case XK_F2: /* "\033[12~" */
776 case XK_F3: /* "\033[13~" */
777 case XK_F4: /* "\033[14~" */
778 case XK_F5: /* "\033[15~" */
779 FKEY (11, XK_F1);
780 break;
781 case XK_F6: /* "\033[17~" */
782 case XK_F7: /* "\033[18~" */
783 case XK_F8: /* "\033[19~" */
784 case XK_F9: /* "\033[20~" */
785 case XK_F10: /* "\033[21~" */
786 FKEY (17, XK_F6);
787 break;
788 case XK_F11: /* "\033[23~" */
789 case XK_F12: /* "\033[24~" */
790 case XK_F13: /* "\033[25~" */
791 case XK_F14: /* "\033[26~" */
792 FKEY (23, XK_F11);
793 break;
794 case XK_F15: /* "\033[28~" */
795 case XK_F16: /* "\033[29~" */
796 FKEY (28, XK_F15);
797 break;
798 case XK_Help: /* "\033[28~" */
799 FKEY (28, XK_Help);
800 break;
801 case XK_Menu: /* "\033[29~" */
802 FKEY (29, XK_Menu);
803 break;
804 case XK_F17: /* "\033[31~" */
805 case XK_F18: /* "\033[32~" */
806 case XK_F19: /* "\033[33~" */
807 case XK_F20: /* "\033[34~" */
808 case XK_F21: /* "\033[35~" */
809 case XK_F22: /* "\033[36~" */
810 case XK_F23: /* "\033[37~" */
811 case XK_F24: /* "\033[38~" */
812 case XK_F25: /* "\033[39~" */
813 case XK_F26: /* "\033[40~" */
814 case XK_F27: /* "\033[41~" */
815 case XK_F28: /* "\033[42~" */
816 case XK_F29: /* "\033[43~" */
817 case XK_F30: /* "\033[44~" */
818 case XK_F31: /* "\033[45~" */
819 case XK_F32: /* "\033[46~" */
820 case XK_F33: /* "\033[47~" */
821 case XK_F34: /* "\033[48~" */
822 case XK_F35: /* "\033[49~" */
823 FKEY (31, XK_F17);
824 break;
825#undef FKEY
826 default:
827 newlen = 0;
828 break;
829 }
830
831 if (newlen)
832 len = strlen (kbuf);
833 }
834
835 /*
836 * Pass meta for all function keys, if 'meta' option set
837 */
838#ifdef META8_OPTION
839 if (meta && (meta_char == 0x80) && len > 0)
840 kbuf[len - 1] |= 0x80;
841#endif
842
843 }
844 else if (ctrl && keysym == XK_minus)
845 {
765 s.reg = ch; 846 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 848 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 849 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 850 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 851 strcpy (kbuf, "\033[Z");
852 len = 3;
771 } 853 }
772 else 854 else
773 { 855 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 856#ifdef META8_OPTION
775 return ch; 857 /* set 8-bit on */
858 if (meta && (meta_char == 0x80))
859 {
860 char *ch;
861
862 for (ch = kbuf; ch < kbuf + len; ch++)
863 *ch |= 0x80;
864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
870 }
871
872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STR_LEN, kbuf, len, DT_END)))
873 return;
874
875 if (len <= 0)
876 return; /* not mapped */
877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
883 }
884
885 /*
886 * these modifications only affect the static keybuffer
887 * pass Shift/Control indicators for function keys ending with `~'
888 *
889 * eg,
890 * Prior = "ESC[5~"
891 * Shift+Prior = "ESC[5$"
892 * Ctrl+Prior = "ESC[5^"
893 * Ctrl+Shift+Prior = "ESC[5@"
894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
895 */
896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
898
899 /* escape prefix */
900 if (meta
901#ifdef META8_OPTION
902 && meta_char == C0_ESC
903#endif
904 )
905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
910#if defined(DEBUG_CMD)
911 /* Display keyboard buffer contents */
912 unsigned char *p;
913 int i;
914
915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
916 for (i = 0, p = kbuf; i < len; i++, p++)
917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
918 fprintf (stderr, "'\n");
919#endif /* DEBUG_CMD */
920 tt_write (kbuf, (unsigned int)len);
921}
922/*}}} */
923
924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
926/* attempt to `write' count to the input buffer */
927unsigned int
928rxvt_term::cmd_write (const char *str, unsigned int count)
929{
930 unsigned int n, s;
931
932 n = cmdbuf_ptr - cmdbuf_base;
933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
935 if (n > 0 && s < count)
936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
939 cmdbuf_ptr = cmdbuf_base;
940 cmdbuf_endp -= n;
941 s += n;
942 }
943
944 if (count > s)
945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
950 for (; count--;)
951 *cmdbuf_endp++ = *str++;
952
953 cmd_parse ();
954
955 return 0;
956}
957#endif
958
959void
960rxvt_term::flush ()
961{
962 flush_ev.stop ();
963
964#ifdef TRANSPARENT
965 if (want_full_refresh)
966 {
967 want_full_refresh = 0;
968 scr_clear ();
969 scr_touch (false);
970 }
971#endif
972
973 if (want_refresh)
974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
776 } 976 {
977 int row = -view_start;
978
979 while (row > -nsaved && ROW (row - 1).is_longer ())
980 --row;
981
982 while (row < -view_start + nrow)
983 {
984 int start_row = row;
985 line_t *l;
986
987 do
988 {
989 l = &ROW (row);
990
991 if (!(l->f & LINE_FILTERED))
992 {
993 // line not filtered, mark it as filtered
994 l->f |= LINE_FILTERED;
995 while (l->is_longer ())
996 {
997 l = &ROW (++row);
998 l->f |= LINE_FILTERED;
999 }
1000
1001 // and filter it
1002 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1003
1004 break;
1005 }
1006 }
1007 while (l->is_longer ());
1008
1009 row++;
1010 }
1011
1012 }
1013
1014 scr_refresh (refresh_type);
1015 scrollbar_show (1);
1016#ifdef USE_XIM
1017 IMSendSpot ();
1018#endif
1019 }
1020
1021 display->flush ();
1022}
1023
1024void
1025rxvt_term::check_cb (check_watcher &w)
1026{
1027 SET_R (this);
1028 SET_LOCALE (locale);
1029
1030 display->flush ();
1031
1032 if (want_refresh && !flush_ev.active)
1033 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1034}
1035
1036void
1037rxvt_term::flush_cb (time_watcher &w)
1038{
1039 SET_R (this);
1040 SET_LOCALE (locale);
1041
1042 refresh_limit = 1;
1043 refresh_count = 0;
1044 flush ();
1045}
1046
1047#ifdef CURSOR_BLINK
1048void
1049rxvt_term::cursor_blink_cb (time_watcher &w)
1050{
1051 hidden_cursor = !hidden_cursor;
1052 want_refresh = 1;
1053
1054 w.start (w.at + BLINK_INTERVAL);
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
1059void
1060rxvt_term::text_blink_cb (time_watcher &w)
1061{
1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
777 } 1063 {
778 1064 hidden_text = !hidden_text;
779 return NOCHAR; 1065 want_refresh = 1;
1066 w.start (w.at + TEXT_BLINK_INTERVAL);
1067 }
780} 1068}
1069#endif
1070
1071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1072void
1073rxvt_term::cont_scroll_cb (time_watcher &w)
1074{
1075 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1076 scr_page (scrollbar_isUp() ? UP : DN, 1))
1077 {
1078 refresh_type |= SMOOTH_REFRESH;
1079 want_refresh = 1;
1080 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1081 }
1082}
1083#endif
1084
1085#ifdef SELECTION_SCROLLING
1086void
1087rxvt_term::sel_scroll_cb (time_watcher &w)
1088{
1089 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1090 {
1091 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1092 refresh_type |= SMOOTH_REFRESH;
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1100void
1101rxvt_term::slip_wheel_cb (time_watcher &w)
1102{
1103 if (mouse_slip_wheel_speed == 0
1104 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1105 : scr_page (UP, mouse_slip_wheel_speed))
1106 {
1107 if (view_start == nsaved ||
1108 view_start == 0)
1109 mouse_slip_wheel_speed = 0;
1110
1111 refresh_type |= SMOOTH_REFRESH;
1112 want_refresh = 1;
1113 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1114 }
1115}
1116#endif
1117
1118#if HAVE_SCHED_YIELD
1119static struct event_handler
1120{
1121 check_watcher cw_yield;
1122
1123 void yield (check_watcher &w)
1124 {
1125 sched_yield ();
1126 w.stop ();
1127 }
1128
1129 event_handler ()
1130 : cw_yield (this, &event_handler::yield)
1131 {
1132 }
1133} event_handler;
1134#endif
781 1135
782bool 1136bool
783rxvt_term::pty_fill () 1137rxvt_term::pty_fill ()
784{ 1138{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1139 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1140
1141 if (CBUFSIZ == n)
1142 {
1143 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1144 n = 0;
1145 }
786 1146
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1147 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1148 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1149 cmdbuf_endp = cmdbuf_ptr + n;
790 1150
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1151 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
792 1152
793 if (n > 0) 1153 if (r > 0)
794 { 1154 {
795 cmdbuf_endp += n; 1155 cmdbuf_endp += r;
796 return true; 1156 return true;
797 } 1157 }
798 else if (n < 0 && errno == EAGAIN) 1158 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1159 {
1160#if HAVE_SCHED_YIELD
1161 if (display->is_local)
1162 event_handler.cw_yield.start ();
1163#endif
1164 }
1165 else
1166 {
1167 pty_ev.stop ();
1168
1169 if (!OPTION (Opt_hold))
1170 destroy ();
1171 }
1172
799 return false; 1173 return false;
800
801 destroy ();
802} 1174}
803 1175
804void 1176void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1177rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 1178{
807 SET_R (this); 1179 SET_R (this);
1180 SET_LOCALE (locale);
808 1181
1182 if (revents & EVENT_READ)
809 // loop, but don't allow a single term to monopolize us 1183 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong 1184 while (pty_fill ())
811 for (int i = 7; i-- && pty_fill (); ) 1185 if (cmd_parse ())
1186 break;
1187
1188 if (revents & EVENT_WRITE)
1189 pty_write ();
1190}
1191
1192void
1193rxvt_term::pointer_unblank ()
1194{
1195 XDefineCursor (display->display, vt, TermWin_cursor);
1196 recolour_cursor ();
1197
1198#ifdef POINTER_BLANK
1199 hidden_pointer = 0;
1200
1201 if (OPTION (Opt_pointerBlank))
1202 pointer_ev.start (NOW + pointerBlankDelay);
1203#endif
1204}
1205
1206#ifdef POINTER_BLANK
1207void
1208rxvt_term::pointer_blank ()
1209{
1210 if (!OPTION (Opt_pointerBlank))
1211 return;
1212
1213 XDefineCursor (display->display, vt, display->blank_cursor);
1214 XFlush (display->display);
1215
1216 hidden_pointer = 1;
1217}
1218
1219void
1220rxvt_term::pointer_cb (time_watcher &w)
1221{
1222 SET_R (this);
1223 SET_LOCALE (locale);
1224
1225 pointer_blank ();
1226}
1227#endif
1228
1229void
1230rxvt_term::mouse_report (XButtonEvent &ev)
1231{
1232 int button_number, key_state = 0;
1233 int x, y;
1234
1235 x = ev.x;
1236 y = ev.y;
1237 pixel_position (&x, &y);
1238
1239 if (MEvent.button == AnyButton)
1240 button_number = 3;
1241 else
1242 {
1243 button_number = MEvent.button - Button1;
1244 /* add 0x3D for wheel events, like xterm does */
1245 if (button_number >= 3)
1246 button_number += (64 - 3);
812 { 1247 }
813 //TODO:
814 /* once we know the shell is running, send the screen size. Again! */
815 //ch = rxvt_cmd_getc(aR); /* wait for something */
816 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
817 1248
818 uint32_t ch = NOCHAR; 1249 if (priv_modes & PrivMode_MouseX10)
819 1250 {
820 for (;;) 1251 /*
1252 * do not report ButtonRelease
1253 * no state info allowed
821 { 1254 */
822 if (ch == NOCHAR) 1255 key_state = 0;
823 ch = next_char (); 1256 if (button_number == 3)
1257 return;
1258 }
1259 else
1260 {
1261 /* XTerm mouse reporting needs these values:
1262 * 4 = Shift
1263 * 8 = Meta
1264 * 16 = Control
1265 * plus will add in our own Double-Click reporting
1266 * 32 = Double Click
1267 */
1268 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1269 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1270 + ((MEvent.state & ControlMask) ? 16 : 0);
1271#ifdef MOUSE_REPORT_DOUBLECLICK
1272 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1273#endif
1274 }
824 1275
825 if (ch == NOCHAR) // TODO: improve 1276#if DEBUG_MOUSEREPORT
1277 fprintf (stderr, "Mouse [");
1278 if (key_state & 16)
1279 fputc ('C', stderr);
1280 if (key_state & 4)
1281 fputc ('S', stderr);
1282 if (key_state & 8)
1283 fputc ('A', stderr);
1284 if (key_state & 32)
1285 fputc ('2', stderr);
1286 fprintf (stderr, "]: <%d>, %d/%d\n",
1287 button_number,
1288 x + 1,
1289 y + 1);
1290#endif
1291
1292 tt_printf ("\033[M%c%c%c",
1293 (32 + button_number + key_state),
1294 (32 + x + 1),
1295 (32 + y + 1));
1296}
1297
1298#ifdef USING_W11LIB
1299void
1300rxvt_W11_process_x_event (XEvent *ev)
1301{
1302 rxvt_t *r = rxvt_get_r ();
1303
1304 x_cb (*ev);
1305}
1306#endif
1307
1308/*{{{ process an X event */
1309void
1310rxvt_term::x_cb (XEvent &ev)
1311{
1312 dDisp;
1313
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317 Window unused_root, unused_child;
1318 int unused_root_x, unused_root_y;
1319 unsigned int unused_mask;
1320
1321 switch (ev.type)
1322 {
1323 case KeyPress:
1324#if ISO_14755
1325 if (!(iso14755buf & ISO_14755_52))
1326#endif
1327 lookup_key (ev.xkey);
1328
1329 break;
1330
1331 case KeyRelease:
1332 {
1333#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1334 KeySym ks;
1335
1336 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1337#endif
1338
1339#if ENABLE_FRILLS || ISO_14755
1340 // ISO 14755 support
1341 if (iso14755buf)
1342 if (iso14755buf & ISO_14755_52)
1343 {
1344# if ENABLE_OVERLAY
1345 scr_overlay_off ();
1346# endif
1347# if ISO_14755
1348 // iso14755 part 5.2 handling: release time
1349 // first: controls
1350 if ((ev.xkey.state & ControlMask)
1351 && ((ks >= 0x40 && ks <= 0x5f)
1352 || (ks >= 0x61 && ks <= 0x7f)))
1353 {
1354 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1355 commit_iso14755 ();
1356 goto skip_switch;
1357 }
1358
1359 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1360 if (i[0] == ks)
1361 {
1362 iso14755buf = ISO_14755_51 | i[1];
1363 commit_iso14755 ();
1364 goto skip_switch;
1365 }
1366
1367 scr_bell ();
1368# endif
1369 iso14755buf = 0;
1370 break;
1371 }
1372 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1373 {
1374# if ENABLE_OVERLAY
1375 scr_overlay_off ();
1376# endif
1377 if (iso14755buf & ISO_14755_51)
1378 commit_iso14755 ();
1379#if ISO_14755
1380 else if (iso14755buf & ISO_14755_STARTED)
1381 {
1382 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1383
1384 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1385 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1386 }
1387# endif
1388 else
1389 iso14755buf = 0;
1390 }
1391#endif
1392
1393 if (ev.xany.window == vt
1394 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
826 break; 1395 break;
827 1396
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1397#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1398 if (!(ev.xkey.state & ControlMask))
1399 slip_wheel_ev.stop ();
1400 else if (ks == XK_Control_L || ks == XK_Control_R)
1401 mouse_slip_wheel_speed = 0;
1402#endif
1403 break;
1404 }
1405
1406 case ButtonPress:
1407 button_press (ev.xbutton);
1408 break;
1409
1410 case ButtonRelease:
1411 button_release (ev.xbutton);
1412 break;
1413
1414 case ClientMessage:
1415 if (ev.xclient.format == 32
1416 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1417 {
1418 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1419 destroy ();
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (disp, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436#ifdef OFFIX_DND
1437 /* OffiX Dnd (drag 'n' drop) protocol */
1438 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1439 && (ev.xclient.data.l[0] == DndFile
1440 || ev.xclient.data.l[0] == DndDir
1441 || ev.xclient.data.l[0] == DndLink))
1442 {
1443 /* Get Dnd data */
1444 Atom ActualType;
1445 int ActualFormat;
1446 unsigned char *data;
1447 unsigned long Size, RemainingBytes;
1448
1449 XGetWindowProperty (disp, display->root,
1450 xa[XA_DNDSELECTION],
1451 0L, 1000000L,
1452 False, AnyPropertyType,
1453 &ActualType, &ActualFormat,
1454 &Size, &RemainingBytes,
1455 &data);
1456 set_string_property (XA_CUT_BUFFER0, data);
1457 XFree (data);
1458 selection_paste (display->root, XA_CUT_BUFFER0, true);
1459 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1460 }
1461#endif /* OFFIX_DND */
1462 break;
1463
1464 case MappingNotify:
1465 XRefreshKeyboardMapping (&ev.xmapping);
1466 break;
1467
1468 /*
1469 * XXX: this is not the _current_ arrangement
1470 * Here's my conclusion:
1471 * If the window is completely unobscured, use bitblt's
1472 * to scroll. Even then, they're only used when doing partial
1473 * screen scrolling. When partially obscured, we have to fill
1474 * in the GraphicsExpose parts, which means that after each refresh,
1475 * we need to wait for the graphics expose or Noexpose events,
1476 * which ought to make things real slow!
1477 */
1478 case VisibilityNotify:
1479 switch (ev.xvisibility.state)
1480 {
1481 case VisibilityUnobscured:
1482 refresh_type = FAST_REFRESH;
1483 break;
1484 case VisibilityPartiallyObscured:
1485 refresh_type = SLOW_REFRESH;
1486 break;
1487 default:
1488 refresh_type = NO_REFRESH;
1489 break;
1490 }
1491 break;
1492
1493 case FocusIn:
1494 focus_in ();
1495 break;
1496
1497 case FocusOut:
1498 focus_out ();
1499 break;
1500
1501 case ConfigureNotify:
1502 if (ev.xconfigure.window == parent[0])
1503 {
1504 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1505 ;
1506
1507 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1508 {
1509 seen_resize = 1;
1510 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1511 }
1512
1513#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1514 if (OPTION (Opt_transparent))
1515 check_our_parents ();
1516#endif
1517 }
1518 break;
1519
1520 case PropertyNotify:
1521 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1522 && ev.xproperty.state == PropertyNewValue)
1523 selection_property (ev.xproperty.window, ev.xproperty.atom);
1524
1525 break;
1526
1527 case SelectionClear:
1528 selection_clear ();
1529 break;
1530
1531 case SelectionNotify:
1532 if (selection_wait == Sel_normal)
1533 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1534 break;
1535
1536 case SelectionRequest:
1537 selection_send (ev.xselectionrequest);
1538 break;
1539
1540 case MapNotify:
1541 mapped = 1;
1542#ifdef TEXT_BLINK
1543 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1544#endif
1545 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1546 break;
1547
1548 case UnmapNotify:
1549 mapped = 0;
1550#ifdef TEXT_BLINK
1551 text_blink_ev.stop ();
1552#endif
1553 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1554 break;
1555
1556#ifdef TRANSPARENT
1557 case ReparentNotify:
1558 rootwin_cb (ev);
1559 break;
1560#endif /* TRANSPARENT */
1561
1562 case GraphicsExpose:
1563 case Expose:
1564 if (ev.xany.window == vt)
1565 {
1566 do
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1570
1571 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1572
1573 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1574 scr_expose (ev.xexpose.x, ev.xexpose.y,
1575 ev.xexpose.width, ev.xexpose.height, False);
1576
1577 scr_refresh (refresh_type);
1578 }
1579 else
1580 {
1581 XEvent unused_event;
1582
1583 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1584 ;
1585 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1586 ;
1587
1588 if (isScrollbarWindow (ev.xany.window))
1589 {
1590 scrollBar.setIdle ();
1591 scrollbar_show (0);
1592 }
1593#ifdef MENUBAR
1594 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1595 menubar_expose ();
1596#endif
1597
1598#ifdef TRANSPARENT
1599 if (am_transparent && ev.xany.window == parent[0])
1600 XClearWindow (disp, ev.xany.window);
1601#endif
1602 }
1603 break;
1604
1605 case MotionNotify:
1606#ifdef POINTER_BLANK
1607 if (hidden_pointer)
1608 pointer_unblank ();
1609#endif
1610#if MENUBAR
1611 if (isMenuBarWindow (ev.xany.window))
1612 {
1613 menubar_control (ev.xbutton);
1614 break;
1615 }
1616#endif
1617 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1618 break;
1619
1620 if (ev.xany.window == vt)
1621 {
1622 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1623 ; // nop
1624 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1625 {
1626 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (disp, vt,
1630 &unused_root, &unused_child,
1631 &unused_root_x, &unused_root_y,
1632 &ev.xbutton.x, &ev.xbutton.y,
1633 &ev.xbutton.state);
1634#ifdef MOUSE_THRESHOLD
1635 /* deal with a `jumpy' mouse */
1636 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1637 {
1638#endif
1639#if ISO_14755
1640 // 5.4
1641 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1642 {
1643 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1644 break;
1645 }
1646#endif
1647 selection_extend (ev.xbutton.x, ev.xbutton.y,
1648 ev.xbutton.state & Button3Mask ? 2 : 0);
1649
1650#ifdef SELECTION_SCROLLING
1651 if (ev.xbutton.y < int_bwidth
1652 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1653 {
1654 int dist;
1655
1656 /* don't clobber the current delay if we are
1657 * already in the middle of scrolling.
1658 */
1659 if (!sel_scroll_ev.active)
1660 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1661
1662 /* save the event params so we can highlight
1663 * the selection in the pending-scroll loop
1664 */
1665 selection_save_x = ev.xbutton.x;
1666 selection_save_y = ev.xbutton.y;
1667 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1668
1669 /* calc number of lines to scroll */
1670 if (ev.xbutton.y < int_bwidth)
1671 {
1672 scroll_selection_dir = UP;
1673 dist = int_bwidth - ev.xbutton.y;
1674 }
1675 else
1676 {
1677 scroll_selection_dir = DN;
1678 dist = ev.xbutton.y - (int_bwidth + height);
1679 }
1680
1681 scroll_selection_lines = Pixel2Height (dist)
1682 / SELECTION_SCROLL_LINE_SPEEDUP
1683 + 1;
1684 min_it (scroll_selection_lines,
1685 SELECTION_SCROLL_MAX_LINES);
1686 }
1687 else
1688 {
1689 /* we are within the text window, so we
1690 * shouldn't be scrolling
1691 */
1692 if (sel_scroll_ev.active)
1693 sel_scroll_ev.stop();
1694 }
1695#endif
1696#ifdef MOUSE_THRESHOLD
1697 }
1698#endif
1699 }
1700 }
1701 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1702 {
1703 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1704 MotionNotify, &ev))
1705 ;
1706
1707 XQueryPointer (disp, scrollBar.win,
1708 &unused_root, &unused_child,
1709 &unused_root_x, &unused_root_y,
1710 &ev.xbutton.x, &ev.xbutton.y,
1711 &unused_mask);
1712 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1713 scrollbar_size ());
1714 scr_refresh (refresh_type);
1715 refresh_limit = 0;
1716 scrollbar_show (1);
1717 }
1718 break;
1719 }
1720
1721skip_switch: ;
1722
1723#if defined(CURSOR_BLINK)
1724 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1725 {
1726 if (hidden_cursor)
1727 {
1728 hidden_cursor = 0;
1729 want_refresh = 1;
1730 }
1731
1732 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1733 }
1734#endif
1735
1736#if defined(POINTER_BLANK)
1737 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1738 {
1739 if (ev.type == MotionNotify
1740 || ev.type == ButtonPress
1741 || ev.type == ButtonRelease)
1742 if (hidden_pointer)
1743 pointer_unblank ();
1744
1745 if (ev.type == KeyPress && hidden_pointer == 0)
1746 pointer_blank ();
1747 }
1748#endif
1749}
1750
1751void
1752rxvt_term::focus_in ()
1753{
1754 if (!focus)
1755 {
1756 focus = 1;
1757 want_refresh = 1;
1758
1759 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1760
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 {
1764 IMSetStatusPosition ();
1765 XSetICFocus (Input_Context);
1766 }
1767#endif
1768#if CURSOR_BLINK
1769 if (OPTION (Opt_cursorBlink))
1770 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_focused;
1776 scr_recolour ();
1777 }
1778#endif
1779 }
1780}
1781
1782void
1783rxvt_term::focus_out ()
1784{
1785 if (focus)
1786 {
1787 focus = 0;
1788 want_refresh = 1;
1789
1790 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1791
1792#if ENABLE_FRILLS || ISO_14755
1793 if (iso14755buf)
1794 {
1795 iso14755buf = 0;
1796# if ENABLE_OVERLAY
1797 scr_overlay_off ();
1798# endif
1799 }
1800#endif
1801#if USE_XIM
1802 if (Input_Context != NULL)
1803 XUnsetICFocus (Input_Context);
1804#endif
1805#if CURSOR_BLINK
1806 if (OPTION (Opt_cursorBlink))
1807 cursor_blink_ev.stop ();
1808 hidden_cursor = 0;
1809#endif
1810#if OFF_FOCUS_FADING
1811 if (rs[Rs_fade])
1812 {
1813 pix_colors = pix_colors_unfocused;
1814 scr_recolour ();
1815 }
1816#endif
1817 }
1818}
1819
1820#if TRANSPARENT
1821void
1822rxvt_term::rootwin_cb (XEvent &ev)
1823{
1824 SET_R (this);
1825 SET_LOCALE (locale);
1826
1827 switch (ev.type)
1828 {
1829 case PropertyNotify:
1830 /*
1831 * if user used some Esetroot compatible prog to set the root bg,
1832 * use the property to determine the pixmap. We use it later on.
1833 */
1834 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1835 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1836 return;
1837
1838 /* FALLTHROUGH */
1839 case ReparentNotify:
1840 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1841 want_refresh = want_full_refresh = 1;
1842 break;
1843 }
1844}
1845#endif
1846
1847void
1848rxvt_term::button_press (XButtonEvent &ev)
1849{
1850 int reportmode = 0, clickintime;
1851
1852 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1853
1854 if (!bypass_keystate)
1855 reportmode = !! (priv_modes & PrivMode_mouse_report);
1856
1857 /*
1858 * VT window processing of button press
1859 */
1860 if (ev.window == vt)
1861 {
1862#if ISO_14755
1863 // 5.4
1864 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1865 {
1866 iso14755_54 (ev.x, ev.y);
1867 return;
1868 }
1869#endif
1870
1871 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1872
1873 if (reportmode)
1874 {
1875 /* mouse report from vt window */
1876 /* save the xbutton state (for ButtonRelease) */
1877 MEvent.state = ev.state;
1878#ifdef MOUSE_REPORT_DOUBLECLICK
1879 if (ev.button == MEvent.button && clickintime)
829 { 1880 {
830 /* Read a text string from the input buffer */ 1881 /* same button, within alloted time */
831 uint32_t buf[BUFSIZ]; 1882 MEvent.clicks++;
832 bool refreshnow = false;
833 int nlines = 0;
834 uint32_t *str = buf;
835 1883
836 *str++ = ch; 1884 if (MEvent.clicks > 1)
837
838 for (;;)
839 { 1885 {
840 ch = next_char (); 1886 /* only report double clicks */
1887 MEvent.clicks = 2;
1888 mouse_report (ev);
841 1889
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1890 /* don't report the release */
1891 MEvent.clicks = 0;
1892 MEvent.button = AnyButton;
1893 }
1894 }
1895 else
1896 {
1897 /* different button, or time expired */
1898 MEvent.clicks = 1;
1899 MEvent.button = ev.button;
1900 mouse_report (ev);
1901 }
1902#else
1903 MEvent.button = ev.button;
1904 mouse_report (ev);
1905#endif /* MOUSE_REPORT_DOUBLECLICK */
1906
1907 }
1908 else
1909 {
1910 if (ev.button != MEvent.button)
1911 MEvent.clicks = 0;
1912
1913 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1914 switch (ev.button)
1915 {
1916 case Button1:
1917 /* allow meta + click to select rectangular areas */
1918 /* should be done in screen.C */
1919#if ENABLE_FRILLS
1920 selection.rect = !!(ev.state & ModMetaMask);
1921#else
1922 selection.rect = false;
1923#endif
1924
1925 /* allow shift+left click to extend selection */
1926 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
843 break; 1927 {
1928 if (MEvent.button == Button1 && clickintime)
1929 selection_rotate (ev.x, ev.y);
1930 else
1931 selection_extend (ev.x, ev.y, 1);
1932 }
844 else 1933 else
845 { 1934 {
846 *str++ = ch; 1935 if (MEvent.button == Button1 && clickintime)
847 1936 MEvent.clicks++;
848 if (ch == '\n')
849 { 1937 else
850 nlines++; 1938 MEvent.clicks = 1;
851 refresh_count++;
852 1939
853 if (!(Options & Opt_jumpScroll) 1940 selection_click (MEvent.clicks, ev.x, ev.y);
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
855 {
856 refreshnow = true;
857 ch = NOCHAR;
858 break;
859 }
860 } 1941 }
861 1942
1943 MEvent.button = Button1;
1944 break;
1945
1946 case Button3:
1947 if (MEvent.button == Button3 && clickintime)
1948 selection_rotate (ev.x, ev.y);
1949 else
1950 selection_extend (ev.x, ev.y, 1);
1951
1952 MEvent.button = Button3;
1953 break;
1954 }
1955 }
1956
1957 MEvent.time = ev.time;
1958 return;
1959 }
1960
1961 /*
1962 * Scrollbar window processing of button press
1963 */
1964 if (isScrollbarWindow (ev.window))
1965 {
1966 scrollBar.setIdle ();
1967 /*
1968 * Rxvt-style scrollbar:
1969 * move up if mouse is above slider
1970 * move dn if mouse is below slider
1971 *
1972 * XTerm-style scrollbar:
1973 * Move display proportional to pointer location
1974 * pointer near top -> scroll one line
1975 * pointer near bot -> scroll full page
1976 */
1977#ifndef NO_SCROLLBAR_REPORT
1978 if (reportmode)
1979 {
1980 /*
1981 * Mouse report disabled scrollbar:
1982 * arrow buttons - send up/down
1983 * click on scrollbar - send pageup/down
1984 */
1985 if ((scrollBar.style == R_SB_NEXT
1986 && scrollbarnext_upButton (ev.y))
1987 || (scrollBar.style == R_SB_RXVT
1988 && scrollbarrxvt_upButton (ev.y)))
1989 tt_printf ("\033[A");
1990 else if ((scrollBar.style == R_SB_NEXT
1991 && scrollbarnext_dnButton (ev.y))
1992 || (scrollBar.style == R_SB_RXVT
1993 && scrollbarrxvt_dnButton (ev.y)))
1994 tt_printf ("\033[B");
1995 else
1996 switch (ev.button)
1997 {
1998 case Button2:
1999 tt_printf ("\014");
2000 break;
2001 case Button1:
2002 tt_printf ("\033[6~");
2003 break;
2004 case Button3:
2005 tt_printf ("\033[5~");
2006 break;
2007 }
2008 }
2009 else
2010#endif /* NO_SCROLLBAR_REPORT */
2011
2012 {
2013 char upordown = 0;
2014
2015 if (scrollBar.style == R_SB_NEXT)
2016 {
2017 if (scrollbarnext_upButton (ev.y))
2018 upordown = -1; /* up */
2019 else if (scrollbarnext_dnButton (ev.y))
2020 upordown = 1; /* down */
2021 }
2022 else if (scrollBar.style == R_SB_RXVT)
2023 {
2024 if (scrollbarrxvt_upButton (ev.y))
2025 upordown = -1; /* up */
2026 else if (scrollbarrxvt_dnButton (ev.y))
2027 upordown = 1; /* down */
2028 }
2029 if (upordown)
2030 {
2031#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2032 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2033#endif
2034 if (scr_page (upordown < 0 ? UP : DN, 1))
2035 {
2036 if (upordown < 0)
2037 scrollBar.setUp ();
2038 else
2039 scrollBar.setDn ();
2040 }
2041 }
2042 else
2043 switch (ev.button)
2044 {
2045 case Button2:
2046 switch (scrollbar_align)
2047 {
2048 case R_SB_ALIGN_TOP:
2049 csrO = 0;
2050 break;
2051 case R_SB_ALIGN_CENTRE:
2052 csrO = (scrollBar.bot - scrollBar.top) / 2;
2053 break;
2054 case R_SB_ALIGN_BOTTOM:
2055 csrO = scrollBar.bot - scrollBar.top;
2056 break;
2057 }
2058
2059 if (scrollBar.style == R_SB_XTERM
2060 || scrollbar_above_slider (ev.y)
2061 || scrollbar_below_slider (ev.y))
2062 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2063
2064 scrollBar.setMotion ();
2065 break;
2066
2067 case Button1:
2068 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2069 csrO = ev.y - scrollBar.top;
2070 /* FALLTHROUGH */
2071
2072 case Button3:
2073 if (scrollBar.style != R_SB_XTERM)
2074 {
2075 if (scrollbar_above_slider (ev.y))
2076# ifdef RXVT_SCROLL_FULL
2077 scr_page (UP, nrow - 1);
2078# else
2079 scr_page (UP, nrow / 4);
2080# endif
2081 else if (scrollbar_below_slider (ev.y))
2082# ifdef RXVT_SCROLL_FULL
2083 scr_page (DN, nrow - 1);
2084# else
2085 scr_page (DN, nrow / 4);
2086# endif
2087 else
2088 scrollBar.setMotion ();
2089 }
2090 else
2091 {
2092 scr_page ((ev.button == Button1 ? DN : UP),
2093 (nrow
2094 * scrollbar_position (ev.y)
2095 / scrollbar_size ()));
2096 }
2097
2098 break;
2099 }
2100 }
2101
2102 return;
2103 }
2104
2105#if MENUBAR
2106 /*
2107 * Menubar window processing of button press
2108 */
2109 if (isMenuBarWindow (ev.window))
2110 menubar_control (ev);
2111#endif
2112}
2113
2114void
2115rxvt_term::button_release (XButtonEvent &ev)
2116{
2117 int reportmode = 0;
2118
2119 csrO = 0; /* reset csr Offset */
2120 if (!bypass_keystate)
2121 reportmode = !! (priv_modes & PrivMode_mouse_report);
2122
2123 if (scrollbar_isUpDn ())
2124 {
2125 scrollBar.setIdle ();
2126 scrollbar_show (0);
2127#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2128 refresh_type &= ~SMOOTH_REFRESH;
2129#endif
2130 }
2131
2132#ifdef SELECTION_SCROLLING
2133 if (sel_scroll_ev.active)
2134 sel_scroll_ev.stop();
2135#endif
2136
2137 if (ev.window == vt)
2138 {
2139#if ISO_14755
2140 // 5.4
2141 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2142 return;
2143#endif
2144 if (reportmode)
2145 {
2146 /* mouse report from vt window */
2147 /* don't report release of wheel "buttons" */
2148 if (ev.button >= 4)
2149 return;
2150#ifdef MOUSE_REPORT_DOUBLECLICK
2151 /* only report the release of 'slow' single clicks */
2152 if (MEvent.button != AnyButton
2153 && (ev.button != MEvent.button
2154 || (ev.time - MEvent.time
2155 > MULTICLICK_TIME / 2)))
2156 {
2157 MEvent.clicks = 0;
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160 }
2161#else /* MOUSE_REPORT_DOUBLECLICK */
2162 MEvent.button = AnyButton;
2163 mouse_report (ev);
2164#endif /* MOUSE_REPORT_DOUBLECLICK */
2165 return;
2166 }
2167
2168 /*
2169 * dumb hack to compensate for the failure of click-and-drag
2170 * when overriding mouse reporting
2171 */
2172 if (priv_modes & PrivMode_mouse_report
2173 && bypass_keystate
2174 && ev.button == Button1 && MEvent.clicks <= 1)
2175 selection_extend (ev.x, ev.y, 0);
2176
2177 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2178 return;
2179
2180 switch (ev.button)
2181 {
2182 case Button1:
2183 case Button3:
2184 selection_make (ev.time);
2185 break;
2186 case Button2:
2187 selection_request (ev.time, ev.x, ev.y);
2188 break;
2189#ifdef MOUSE_WHEEL
2190 case Button4:
2191 case Button5:
2192 {
2193 int i;
2194 page_dirn v;
2195
2196 v = ev.button == Button4 ? UP : DN;
2197
2198 if (ev.state & ShiftMask)
2199 i = 1;
2200 else if (OPTION (Opt_mouseWheelScrollPage))
2201 i = nrow - 1;
2202 else
2203 i = 5;
2204
2205# ifdef MOUSE_SLIP_WHEELING
2206 if (ev.state & ControlMask)
2207 {
2208 mouse_slip_wheel_speed += v ? -1 : 1;
2209 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2210 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2211
2212 if (slip_wheel_ev.at < NOW)
2213 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2214
2215 slip_wheel_ev.start ();
2216 }
2217 else
2218 {
2219# endif
2220# ifdef JUMP_MOUSE_WHEEL
2221 scr_page (v, i);
2222 scr_refresh (SMOOTH_REFRESH);
2223 scrollbar_show (1);
2224# else
2225 while (i--)
2226 {
2227 scr_page (v, 1);
2228 scr_refresh (SMOOTH_REFRESH);
2229 scrollbar_show (1);
2230 }
2231# endif
2232# ifdef MOUSE_SLIP_WHEELING
2233 }
2234#endif
2235 }
2236 break;
2237#endif
2238 }
2239 }
2240#ifdef MENUBAR
2241 else if (isMenuBarWindow (ev.window))
2242 menubar_control (ev);
2243#endif
2244}
2245
2246#ifdef TRANSPARENT
2247#if TINTING
2248/* taken from aterm-0.4.2 */
2249
2250typedef uint32_t RUINT32T;
2251
2252void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2253{
2254 int sh_r, sh_g, sh_b;
2255 RUINT32T mask_r, mask_g, mask_b;
2256 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2257 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2258 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2259 int i;
2260
2261 Visual *visual = display->visual;
2262
2263 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2264
2265 /* for convenience */
2266 mask_r = visual->red_mask;
2267 mask_g = visual->green_mask;
2268 mask_b = visual->blue_mask;
2269
2270 /* boring lookup table pre-initialization */
2271 switch (srcImage->bits_per_pixel) {
2272 case 15:
2273 if ((mask_r != 0x7c00) ||
2274 (mask_g != 0x03e0) ||
2275 (mask_b != 0x001f))
2276 return;
2277 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2278 lookup_r = lookup;
2279 lookup_g = lookup+32;
2280 lookup_b = lookup+32+32;
2281 sh_r = 10;
2282 sh_g = 5;
2283 sh_b = 0;
2284 break;
2285 case 16:
2286 if ((mask_r != 0xf800) ||
2287 (mask_g != 0x07e0) ||
2288 (mask_b != 0x001f))
2289 return;
2290 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2291 lookup_r = lookup;
2292 lookup_g = lookup+32;
2293 lookup_b = lookup+32+64;
2294 sh_r = 11;
2295 sh_g = 5;
2296 sh_b = 0;
2297 break;
2298 case 24:
2299 if ((mask_r != 0xff0000) ||
2300 (mask_g != 0x00ff00) ||
2301 (mask_b != 0x0000ff))
2302 return;
2303 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2304 lookup_r = lookup;
2305 lookup_g = lookup+256;
2306 lookup_b = lookup+256+256;
2307 sh_r = 16;
2308 sh_g = 8;
2309 sh_b = 0;
2310 break;
2311 case 32:
2312 if ((mask_r != 0xff0000) ||
2313 (mask_g != 0x00ff00) ||
2314 (mask_b != 0x0000ff))
2315 return;
2316 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2317 lookup_r = lookup;
2318 lookup_g = lookup+256;
2319 lookup_b = lookup+256+256;
2320 sh_r = 16;
2321 sh_g = 8;
2322 sh_b = 0;
2323 break;
2324 default:
2325 return; /* we do not support this color depth */
2326 }
2327
2328 /* prepare limits for color transformation (each channel is handled separately) */
2329 if (shade < 0) {
2330 shade = -shade;
2331 if (shade < 0) shade = 0;
2332 if (shade > 100) shade = 100;
2333
2334 lower_lim_r = 65535-rm;
2335 lower_lim_g = 65535-gm;
2336 lower_lim_b = 65535-bm;
2337
2338 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2339 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2340 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2341
2342 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2343 } else {
2344 if (shade < 0) shade = 0;
2345 if (shade > 100) shade = 100;
2346
2347 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2348
2349 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2350 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2351 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2352 }
2353
2354 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2355 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2356 {
2357 unsigned int tmp;
2358
2359 tmp = lower_lim_r;
2360 lower_lim_r = lower_lim_b;
2361 lower_lim_b = tmp;
2362
2363 tmp = upper_lim_r;
2364 upper_lim_r = upper_lim_b;
2365 upper_lim_b = tmp;
2366 }
2367
2368 /* fill our lookup tables */
2369 for (i = 0; i <= mask_r>>sh_r; i++)
2370 {
2371 RUINT32T tmp;
2372 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2373 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2374 lookup_r[i] = (tmp/65535)<<sh_r;
2375 }
2376 for (i = 0; i <= mask_g>>sh_g; i++)
2377 {
2378 RUINT32T tmp;
2379 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2380 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2381 lookup_g[i] = (tmp/65535)<<sh_g;
2382 }
2383 for (i = 0; i <= mask_b>>sh_b; i++)
2384 {
2385 RUINT32T tmp;
2386 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2387 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2388 lookup_b[i] = (tmp/65535)<<sh_b;
2389 }
2390
2391 /* apply table to input image (replacing colors by newly calculated ones) */
2392 switch (srcImage->bits_per_pixel)
2393 {
2394 case 15:
2395 {
2396 unsigned short *p1, *pf, *p, *pl;
2397 p1 = (unsigned short *) srcImage->data;
2398 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2399 while (p1 < pf)
2400 {
2401 p = p1;
2402 pl = p1 + srcImage->width;
2403 for (; p < pl; p++)
2404 {
2405 *p = lookup_r[(*p & 0x7c00)>>10] |
2406 lookup_g[(*p & 0x03e0)>> 5] |
2407 lookup_b[(*p & 0x001f)];
2408 }
2409 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2410 }
2411 break;
2412 }
2413 case 16:
2414 {
2415 unsigned short *p1, *pf, *p, *pl;
2416 p1 = (unsigned short *) srcImage->data;
2417 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2418 while (p1 < pf)
2419 {
2420 p = p1;
2421 pl = p1 + srcImage->width;
2422 for (; p < pl; p++)
2423 {
2424 *p = lookup_r[(*p & 0xf800)>>11] |
2425 lookup_g[(*p & 0x07e0)>> 5] |
2426 lookup_b[(*p & 0x001f)];
2427 }
2428 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2429 }
2430 break;
2431 }
2432 case 24:
2433 {
2434 unsigned char *p1, *pf, *p, *pl;
2435 p1 = (unsigned char *) srcImage->data;
2436 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2437 while (p1 < pf)
2438 {
2439 p = p1;
2440 pl = p1 + srcImage->width * 3;
2441 for (; p < pl; p += 3)
2442 {
2443 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2444 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2445 p[2] = lookup_r[(p[2] & 0x0000ff)];
2446 }
2447 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2448 }
2449 break;
2450 }
2451 case 32:
2452 {
2453 RUINT32T *p1, *pf, *p, *pl;
2454 p1 = (RUINT32T *) srcImage->data;
2455 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2456
2457 while (p1 < pf)
2458 {
2459 p = p1;
2460 pl = p1 + srcImage->width;
2461 for (; p < pl; p++)
2462 {
2463 *p = lookup_r[(*p & 0xff0000)>>16] |
2464 lookup_g[(*p & 0x00ff00)>> 8] |
2465 lookup_b[(*p & 0x0000ff)] |
2466 (*p & ~0xffffff);
2467 }
2468 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2469 }
2470 break;
2471 }
2472 }
2473
2474 free (lookup);
2475}
2476#endif
2477
2478/*
2479 * Check our parents are still who we think they are.
2480 * Do transparency updates if required
2481 */
2482int
2483rxvt_term::check_our_parents ()
2484{
2485 int i, pchanged, aformat, have_pixmap, rootdepth;
2486 unsigned long nitems, bytes_after;
2487 Atom atype;
2488 unsigned char *prop = NULL;
2489 Window root, oldp, *list;
2490 Pixmap rootpixmap = None;
2491 XWindowAttributes wattr, wrootattr;
2492 dDisp;
2493
2494 pchanged = 0;
2495
2496 if (!OPTION (Opt_transparent))
2497 return pchanged; /* Don't try any more */
2498
2499 XGetWindowAttributes (disp, display->root, &wrootattr);
2500 rootdepth = wrootattr.depth;
2501
2502 XGetWindowAttributes (disp, parent[0], &wattr);
2503
2504 if (rootdepth != wattr.depth)
2505 {
2506 if (am_transparent)
2507 {
2508 pchanged = 1;
2509 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2510 am_transparent = am_pixmap_trans = 0;
2511 }
2512
2513 return pchanged; /* Don't try any more */
2514 }
2515
2516 /* Get all X ops out of the queue so that our information is up-to-date. */
2517 XSync (disp, False);
2518
2519 /*
2520 * Make the frame window set by the window manager have
2521 * the root background. Some window managers put multiple nested frame
2522 * windows for each client, so we have to take care about that.
2523 */
2524 i = (xa[XA_XROOTPMAP_ID]
2525 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2526 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2527 &nitems, &bytes_after, &prop) == Success);
2528
2529 if (!i || prop == NULL)
2530 i = (xa[XA_ESETROOT_PMAP_ID]
2531 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2532 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2533 &nitems, &bytes_after, &prop) == Success);
2534
2535 if (!i || prop == NULL
2536#if TINTING
2537 || !rs[Rs_color + Color_tint]
2538#endif
2539 )
2540 have_pixmap = 0;
2541 else
2542 {
2543 have_pixmap = 1;
2544 rootpixmap = *(Pixmap *)prop;
2545 XFree (prop);
2546 }
2547
2548 if (have_pixmap)
2549 {
2550 /*
2551 * Copy display->root pixmap transparency
2552 */
2553 int sx, sy, nx, ny;
2554 unsigned int nw, nh;
2555 Window cr;
2556 XImage *image;
2557 GC gc;
2558 XGCValues gcvalue;
2559
2560 XTranslateCoordinates (disp, parent[0], display->root,
2561 0, 0, &sx, &sy, &cr);
2562 nw = (unsigned int)szHint.width;
2563 nh = (unsigned int)szHint.height;
2564 nx = ny = 0;
2565
2566 if (sx < 0)
2567 {
2568 nw += sx;
2569 nx = -sx;
2570 sx = 0;
2571 }
2572
2573 if (sy < 0)
2574 {
2575 nh += sy;
2576 ny = -sy;
2577 sy = 0;
2578 }
2579
2580 min_it (nw, (unsigned int) (wrootattr.width - sx));
2581 min_it (nh, (unsigned int) (wrootattr.height - sy));
2582
2583 XSync (disp, False);
2584 allowedxerror = -1;
2585 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2586
2587 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2588 /* XXX: may need a delay here? */
2589 allowedxerror = 0;
2590
2591 if (image == NULL)
2592 {
2593 if (am_transparent && am_pixmap_trans)
2594 {
2595 pchanged = 1;
2596 if (pixmap != None)
2597 {
2598 XFreePixmap (disp, pixmap);
2599 pixmap = None;
2600 }
2601 }
2602
2603 am_pixmap_trans = 0;
2604 }
2605 else
2606 {
2607 if (pixmap != None)
2608 XFreePixmap (disp, pixmap);
2609
2610#if TINTING
2611 if (ISSET_PIXCOLOR (Color_tint))
2612 {
2613 unsigned short rm, gm, bm;
2614 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2615
2616 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2617
2618 ShadeXImage (display, image, shade, rm, gm, bm);
2619 }
2620#endif
2621
2622 pixmap = XCreatePixmap (disp, vt,
2623 szHint.width, szHint.height, image->depth);
2624 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2625 XPutImage (disp, pixmap, gc, image, 0, 0,
2626 nx, ny, image->width, image->height);
2627 XFreeGC (disp, gc);
2628 XDestroyImage (image);
2629 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2630 XClearWindow (disp, parent[0]);
2631
2632 if (!am_transparent || !am_pixmap_trans)
2633 pchanged = 1;
2634
2635 am_transparent = am_pixmap_trans = 1;
2636 }
2637 }
2638
2639 if (am_pixmap_trans)
2640 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2641 else
2642 {
2643 unsigned int n;
2644 /*
2645 * InheritPixmap transparency
2646 */
2647 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2648 {
2649 oldp = parent[i];
2650 XQueryTree (disp, parent[i - 1], &root,
2651 &parent[i], &list, &n);
2652 XFree (list);
2653
2654 if (parent[i] == display->root)
2655 {
2656 if (oldp != None)
2657 pchanged = 1;
2658
2659 break;
2660 }
2661
2662 if (oldp != parent[i])
2663 pchanged = 1;
2664 }
2665
2666 n = 0;
2667
2668 if (pchanged)
2669 {
2670 for (; n < (unsigned int)i; n++)
2671 {
2672 XGetWindowAttributes (disp, parent[n], &wattr);
2673 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2674 {
2675 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2676 break;
2677 }
2678 }
2679 }
2680
2681 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2682 {
2683 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2684 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2685 am_transparent = 0;
2686 /* XXX: also turn off Opt_transparent? */
2687 }
2688 else
2689 {
2690#if WAIT_FOR_WM
2691 /* wait (an arbitrary period) for the WM to do its thing
2692 * needed for fvwm2.2.2 (and before?) */
2693 sleep (1);
2694#endif
2695 for (n = 0; n < (unsigned int)i; n++)
2696 {
2697 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2698 XClearWindow (disp, parent[n]);
2699 }
2700
2701 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2702 am_transparent = 1;
2703 }
2704
2705 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2706 parent[i] = None;
2707 }
2708
2709 if (scrollBar.win)
2710 {
2711 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2712 scrollBar.setIdle ();
2713 scrollbar_show (0);
2714 }
2715
2716 if (am_transparent)
2717 {
2718 want_refresh = want_full_refresh = 1;
2719 if (am_pixmap_trans)
2720 flush ();
2721 }
2722
2723 return pchanged;
2724}
2725#endif
2726
2727/*}}} */
2728
2729bool
2730rxvt_term::cmd_parse ()
2731{
2732 bool flag = false;
2733 wchar_t ch = NOCHAR;
2734 char *seq_begin; // remember start of esc-sequence here
2735
2736 for (;;)
2737 {
2738 if (ch == NOCHAR)
2739 {
2740 seq_begin = cmdbuf_ptr;
2741 ch = next_char ();
2742
2743 if (ch == NOCHAR)
2744 break;
2745 }
2746
2747 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2748 {
2749 if (!seen_input)
2750 {
2751 seen_input = 1;
2752 // many badly-written programs (e.g. jed) contain a race condition:
2753 // they first read the screensize and then install a SIGWINCH handler.
2754 // some window managers resize the window early, and these programs
2755 // then sometimes get the size wrong.
2756 // unfortunately other programs are even more buggy and dislike
2757 // being sent SIGWINCH, so only do it when we were in fact being
2758 // resized.
2759 if (seen_resize && cmd_pid)
2760 kill (-cmd_pid, SIGWINCH);
2761 }
2762
2763 /* Read a text string from the input buffer */
2764 wchar_t buf[UBUFSIZ];
2765 bool refreshnow = false;
2766 int nlines = 0;
2767 wchar_t *str = buf;
2768 wchar_t *eol = str + min (ncol, UBUFSIZ);
2769
2770 for (;;)
2771 {
2772 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2773 break;
2774
2775 *str++ = ch;
2776
2777 if (ch == C0_LF || str >= eol)
2778 {
2779 if (ch == C0_LF)
2780 nlines++;
2781
2782 refresh_count++;
2783
2784 if (!OPTION (Opt_jumpScroll)
2785 || (refresh_count >= refresh_limit * (nrow - 1)))
2786 {
2787 refreshnow = true;
2788 refresh_count = 0;
2789 ch = NOCHAR;
2790 break;
2791 }
2792
2793 // scr_add_lines only works for nlines <= nrow - 1.
2794 if (nlines >= nrow - 1)
2795 {
2796 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2797 scr_add_lines (buf, str - buf, nlines);
2798
2799 nlines = 0;
2800 str = buf;
2801 eol = str + min (ncol, UBUFSIZ);
2802 }
2803
2804 if (str >= eol)
2805 {
862 if (str >= buf + BUFSIZ) 2806 if (eol >= buf + UBUFSIZ)
863 { 2807 {
864 ch = NOCHAR; 2808 ch = NOCHAR;
865 break; 2809 break;
866 } 2810 }
2811 else
2812 eol = min (eol + ncol, buf + UBUFSIZ);
867 } 2813 }
2814
868 } 2815 }
869 2816
870 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2817 seq_begin = cmdbuf_ptr;
2818 ch = next_char ();
2819 }
871 2820
2821 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2822 scr_add_lines (buf, str - buf, nlines);
2823
872 /* 2824 /*
873 * If there have been a lot of new lines, then update the screen 2825 * If there have been a lot of new lines, then update the screen
874 * What the heck I'll cheat and only refresh less than every page-full. 2826 * What the heck I'll cheat and only refresh less than every page-full.
875 * the number of pages between refreshes is refresh_limit, which 2827 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling. 2828 * is incremented here because we must be doing flat-out scrolling.
877 *
878 * refreshing should be correct for small scrolls, because of the
879 * time-out
880 */ 2829 */
881 if (refreshnow) 2830 if (refreshnow)
2831 {
2832 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2833 refresh_limit++;
2834 else
882 { 2835 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2836 flag = true;
884 refresh_limit++;
885
886 rxvt_scr_refresh (this, refresh_type); 2837 scr_refresh (refresh_type);
2838 flush_ev.stop ();
887 } 2839 }
888
889 } 2840 }
2841
2842 }
890 else 2843 else
2844 {
2845 try
891 { 2846 {
892 switch (ch)
893 {
894 default:
895 rxvt_process_nonprinting (this, ch); 2847 process_nonprinting (ch);
896 break;
897 case C0_ESC: /* escape char */
898 rxvt_process_escape_seq (this);
899 break;
900 /*case 0x9b: */ /* CSI */
901 /* rxvt_process_csi_seq (this); */
902 }
903
904 ch = NOCHAR;
905 } 2848 }
2849 catch (const class out_of_input &o)
2850 {
2851 // we ran out of input, retry later
2852 cmdbuf_ptr = seq_begin;
2853 break;
2854 }
2855
2856 ch = NOCHAR;
2857 }
2858 }
2859
2860 return flag;
2861}
2862
2863// read the next character
2864wchar_t
2865rxvt_term::next_char ()
2866{
2867 while (cmdbuf_ptr < cmdbuf_endp)
2868 {
2869 // assume 7-bit to be ascii ALWAYS
2870 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2871 return *cmdbuf_ptr++;
2872
2873 wchar_t wc;
2874 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2875
2876 if (len == (size_t)-2)
906 } 2877 {
907 } 2878 // the mbstate stores incomplete sequences. didn't know this :/
2879 cmdbuf_ptr = cmdbuf_endp;
2880 break;
2881 }
908 2882
909 flush (); 2883 if (len == (size_t)-1)
910} 2884 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
911 2885
912void 2886 // assume wchar == unicode
913rxvt_term::flush () 2887 cmdbuf_ptr += len;
914{ 2888 return wc & UNICODE_MASK;
915#ifdef TRANSPARENT
916 if (want_full_refresh)
917 { 2889 }
918 want_full_refresh = 0;
919 rxvt_scr_clear (this);
920 rxvt_scr_touch (this, False);
921 want_refresh = 1;
922 }
923#endif
924 2890
925 if (want_refresh) 2891 return NOCHAR;
926 {
927 rxvt_scr_refresh (this, refresh_type);
928 rxvt_scrollbar_show (this, 1);
929#ifdef USE_XIM
930 rxvt_IMSendSpot (this);
931#endif
932 }
933
934 if (XPending (Xdisplay)) process_x_events ();
935 XFlush (Xdisplay);
936 if (XPending (Xdisplay)) process_x_events ();
937} 2892}
938 2893
2894// read the next octet
2895uint32_t
2896rxvt_term::next_octet ()
2897{
2898 return cmdbuf_ptr < cmdbuf_endp
2899 ? (unsigned char)*cmdbuf_ptr++
2900 : NOCHAR;
2901}
2902
939/* rxvt_cmd_getc() - Return next input character */ 2903/* rxvt_cmd_getc () - Return next input character */
940/* 2904/*
941 * Return the next input character after first passing any keyboard input 2905 * Return the next input character after first passing any keyboard input
942 * to the command. 2906 * to the command.
943 */ 2907 */
944/* INTPROTO */ 2908wchar_t
2909rxvt_term::cmd_getc ()
2910{
2911 wchar_t c = next_char ();
2912
2913 if (c == NOCHAR)
2914 throw out_of_input;
2915
2916 return c;
2917}
2918
945uint32_t 2919uint32_t
946rxvt_cmd_getc(pR) 2920rxvt_term::cmd_get8 ()
947{ 2921{
948 for (;;)
949 {
950 uint32_t c = R->next_char (); 2922 uint32_t c = next_octet ();
2923
951 if (c != NOCHAR) 2924 if (c == NOCHAR)
952 return c; 2925 throw out_of_input;
953 2926
954 // incomplete sequences should occur rarely, still, a better solution
955 // would be preferred. either setjmp/longjmp or better design.
956 fcntl (R->cmd_fd, F_SETFL, 0);
957 R->pty_fill ();
958 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
959 }
960
961#if 0
962#define TIMEOUT_USEC 5000
963 fd_set readfds;
964 int quick_timeout, select_res;
965 int want_motion_time, want_keypress_time;
966 struct timeval value;
967#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
968 struct timeval tp;
969#endif
970
971 for (;;) {
972 /* loop until we can return something */
973
974 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
975 rxvt_tt_write(aR_ NULL, 0);
976
977#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
978 if (R->mouse_slip_wheel_speed) {
979 quick_timeout = 1;
980 if (!R->mouse_slip_wheel_delay--
981 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
982 abs(R->mouse_slip_wheel_speed))) {
983 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
984 R->refresh_type |= SMOOTH_REFRESH;
985 R->want_refresh = 1;
986 }
987 }
988#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
989#ifdef SELECTION_SCROLLING
990 if (R->pending_scroll_selection) {
991 quick_timeout = 1;
992 if (!R->scroll_selection_delay--
993 && rxvt_scr_page(aR_ R->scroll_selection_dir,
994 R->scroll_selection_lines)) {
995 rxvt_selection_extend(aR_ R->selection_save_x,
996 R->selection_save_y, R->selection_save_state);
997 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
998 R->refresh_type |= SMOOTH_REFRESH;
999 R->want_refresh = 1;
1000 }
1001 }
1002#endif
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004 if (scrollbar_isUp() || scrollbar_isDn()) {
1005 quick_timeout = 1;
1006 if (!R->scroll_arrow_delay--
1007 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1008 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1009 R->refresh_type |= SMOOTH_REFRESH;
1010 R->want_refresh = 1;
1011 }
1012 }
1013#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1014
1015#ifdef TRANSPARENT
1016 quick_timeout |= R->want_full_refresh;
1017#endif
1018#endif
1019}
1020
1021void
1022rxvt_term::pointer_unblank ()
1023{
1024 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1025 rxvt_recolour_cursor (this);
1026
1027#ifdef POINTER_BLANK
1028 hidden_pointer = 0;
1029
1030 if (Options & Opt_pointerBlank)
1031 pointer_ev.start (NOW + pointerBlankDelay);
1032#endif
1033}
1034
1035#ifdef POINTER_BLANK
1036void
1037rxvt_term::pointer_blank ()
1038{
1039 pointer_ev.stop ();
1040
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2927 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2928}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054
1055 pointer_blank ();
1056}
1057#endif
1058
1059/* INTPROTO */
1060void
1061rxvt_mouse_report(pR_ const XButtonEvent *ev)
1062{
1063 int button_number, key_state = 0;
1064 int x, y;
1065
1066 x = ev->x;
1067 y = ev->y;
1068 rxvt_pixel_position(aR_ &x, &y);
1069
1070 if (R->MEvent.button == AnyButton) {
1071 button_number = 3;
1072 } else {
1073 button_number = R->MEvent.button - Button1;
1074 /* add 0x3D for wheel events, like xterm does */
1075 if (button_number >= 3)
1076 button_number += (64 - 3);
1077 }
1078
1079 if (R->PrivateModes & PrivMode_MouseX10) {
1080 /*
1081 * do not report ButtonRelease
1082 * no state info allowed
1083 */
1084 key_state = 0;
1085 if (button_number == 3)
1086 return;
1087 } else {
1088 /* XTerm mouse reporting needs these values:
1089 * 4 = Shift
1090 * 8 = Meta
1091 * 16 = Control
1092 * plus will add in our own Double-Click reporting
1093 * 32 = Double Click
1094 */
1095 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1096 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1097 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1098#ifdef MOUSE_REPORT_DOUBLECLICK
1099 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1100#endif
1101 }
1102
1103#ifdef DEBUG_MOUSEREPORT
1104 fprintf(stderr, "Mouse [");
1105 if (key_state & 16)
1106 fputc('C', stderr);
1107 if (key_state & 4)
1108 fputc('S', stderr);
1109 if (key_state & 8)
1110 fputc('A', stderr);
1111 if (key_state & 32)
1112 fputc('2', stderr);
1113 fprintf(stderr, "]: <%d>, %d/%d\n",
1114 button_number,
1115 x + 1,
1116 y + 1);
1117#else
1118 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1119 (32 + button_number + key_state),
1120 (32 + x + 1),
1121 (32 + y + 1));
1122#endif
1123}
1124
1125#ifdef USING_W11LIB
1126/* EXTPROTO */
1127void
1128rxvt_W11_process_x_event(XEvent *ev)
1129{
1130 rxvt_t *r = rxvt_get_r();
1131
1132 rxvt_process_x_event(aR_ ev);
1133}
1134#endif
1135
1136/*{{{ process an X event */
1137/* INTPROTO */
1138void
1139rxvt_process_x_event(pR_ XEvent *ev)
1140{
1141 int i, want_timeout;
1142 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask;
1145 struct timeval tp;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186 struct tm *ltt;
1187#endif
1188
1189 /*
1190 * check if we need to get the time for any timeouts
1191 */
1192
1193 for (i = NUM_TIMEOUTS; i--; )
1194 if (R->timeout[i].tv_sec) {
1195 want_timeout = 1;
1196 break;
1197 }
1198
1199#ifndef DEBUG_X
1200 if (want_timeout)
1201#endif
1202 (void)gettimeofday(&tp, NULL);
1203
1204#ifdef DEBUG_X
1205 ltt = localtime(&(tp.tv_sec));
1206 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1207#endif
1208
1209 /* X event timeouts */
1210 if (want_timeout)
1211 for (i = NUM_TIMEOUTS; i--; ) {
1212 if (R->timeout[i].tv_sec == 0)
1213 continue;
1214 if ((tp.tv_sec < R->timeout[i].tv_sec)
1215 || (tp.tv_sec == R->timeout[i].tv_sec
1216 && tp.tv_usec < R->timeout[i].tv_usec))
1217 continue;
1218 R->timeout[i].tv_sec = 0;
1219 switch(i) {
1220 case TIMEOUT_INCR:
1221 rxvt_print_error("data loss: timeout on INCR selection paste");
1222 R->selection_wait = Sel_none;
1223 break;
1224 default:
1225 break;
1226 }
1227 }
1228
1229 switch (ev->type) {
1230 case KeyPress:
1231 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1232 break;
1233
1234#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1235 case KeyRelease:
1236 {
1237 if (!(ev->xkey.state & ControlMask))
1238 R->mouse_slip_wheel_speed = 0;
1239 else {
1240 KeySym ks;
1241
1242 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1243 if (ks == XK_Control_L || ks == XK_Control_R)
1244 R->mouse_slip_wheel_speed = 0;
1245 }
1246 break;
1247 }
1248#endif
1249
1250 case ButtonPress:
1251 rxvt_button_press(aR_ (XButtonEvent *)ev);
1252 break;
1253
1254 case ButtonRelease:
1255 rxvt_button_release(aR_ (XButtonEvent *)ev);
1256 break;
1257
1258 case ClientMessage:
1259 if (ev->xclient.format == 32
1260 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1261 R->destroy ();
1262#ifdef OFFIX_DND
1263 /* OffiX Dnd (drag 'n' drop) protocol */
1264 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1265 && (ev->xclient.data.l[0] == DndFile
1266 || ev->xclient.data.l[0] == DndDir
1267 || ev->xclient.data.l[0] == DndLink)) {
1268 /* Get Dnd data */
1269 Atom ActualType;
1270 int ActualFormat;
1271 unsigned char *data;
1272 unsigned long Size, RemainingBytes;
1273
1274 XGetWindowProperty(R->Xdisplay, Xroot,
1275 R->xa[XA_DNDSELECTION],
1276 0L, 1000000L,
1277 False, AnyPropertyType,
1278 &ActualType, &ActualFormat,
1279 &Size, &RemainingBytes,
1280 &data);
1281 XChangeProperty(R->Xdisplay, Xroot,
1282 XA_CUT_BUFFER0, XA_STRING,
1283 8, PropModeReplace,
1284 data, STRLEN(data));
1285 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1286 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1287 }
1288#endif /* OFFIX_DND */
1289 break;
1290
1291 case MappingNotify:
1292 XRefreshKeyboardMapping(&(ev->xmapping));
1293 break;
1294
1295 /*
1296 * XXX: this is not the _current_ arrangement
1297 * Here's my conclusion:
1298 * If the window is completely unobscured, use bitblt's
1299 * to scroll. Even then, they're only used when doing partial
1300 * screen scrolling. When partially obscured, we have to fill
1301 * in the GraphicsExpose parts, which means that after each refresh,
1302 * we need to wait for the graphics expose or Noexpose events,
1303 * which ought to make things real slow!
1304 */
1305 case VisibilityNotify:
1306 switch (ev->xvisibility.state)
1307 {
1308 case VisibilityUnobscured:
1309 R->refresh_type = FAST_REFRESH;
1310 break;
1311 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH;
1313 break;
1314 default:
1315 R->refresh_type = NO_REFRESH;
1316 break;
1317 }
1318 break;
1319
1320 case FocusIn:
1321 if (!R->TermWin.focus) {
1322 R->TermWin.focus = 1;
1323 R->want_refresh = 1;
1324#ifdef USE_XIM
1325 if (R->Input_Context != NULL)
1326 XSetICFocus(R->Input_Context);
1327#endif
1328#ifdef CURSOR_BLINK
1329 if (R->Options & Opt_cursorBlink)
1330 R->blink_ev.start (NOW + BLINK_INTERVAL);
1331#endif
1332 }
1333 break;
1334
1335 case FocusOut:
1336 if (R->TermWin.focus) {
1337 R->TermWin.focus = 0;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XUnsetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.stop ();
1346 R->hidden_cursor = 0;
1347#endif
1348 }
1349 break;
1350
1351 case ConfigureNotify:
1352 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1353 int height, width;
1354
1355 do { /* Wrap lots of configures into one */
1356 width = ev->xconfigure.width;
1357 height = ev->xconfigure.height;
1358 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1359 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1360 ConfigureNotify, ev));
1361 if (R->szHint.width != width || R->szHint.height != height) {
1362 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1363 rxvt_resize_all_windows(aR_ (unsigned int)width,
1364 (unsigned int)height, 1);
1365 }
1366#ifdef DEBUG_SIZE
1367 else {
1368 D_SIZE((stderr, "Size: Not resizing"));
1369 }
1370#endif
1371#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1372 if (R->Options & Opt_transparent) {
1373 rxvt_check_our_parents(aR);
1374 if (R->am_transparent)
1375 R->want_full_refresh = 1;
1376 }
1377#endif
1378 }
1379 break;
1380
1381 case SelectionClear:
1382 rxvt_selection_clear(aR);
1383 break;
1384
1385 case SelectionNotify:
1386 if (R->selection_wait == Sel_normal)
1387 rxvt_selection_paste(aR_ ev->xselection.requestor,
1388 ev->xselection.property, True);
1389 break;
1390
1391 case SelectionRequest:
1392 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1393 break;
1394
1395 case UnmapNotify:
1396 R->TermWin.mapped = 0;
1397 break;
1398
1399 case MapNotify:
1400 R->TermWin.mapped = 1;
1401 break;
1402
1403 case PropertyNotify:
1404 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1405 if (ev->xproperty.state == PropertyNewValue)
1406 rxvt_selection_property(aR_ ev->xproperty.window,
1407 ev->xproperty.atom);
1408 break;
1409 }
1410#ifdef TRANSPARENT
1411 /*
1412 * if user used some Esetroot compatible prog to set the root bg,
1413 * use the property to determine the pixmap. We use it later on.
1414 */
1415 if (R->xa[XA_XROOTPMAPID] == 0)
1416 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1417 "_XROOTPMAP_ID", False);
1418 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1419 break;
1420 /* FALLTHROUGH */
1421 case ReparentNotify:
1422 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1423 if (R->am_transparent)
1424 R->want_full_refresh = 1;
1425 }
1426#endif /* TRANSPARENT */
1427 break;
1428
1429 case GraphicsExpose:
1430 case Expose:
1431 if (ev->xany.window == R->TermWin.vt) {
1432#ifdef NO_SLOW_LINK_SUPPORT
1433 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1434 ev->xexpose.width, ev->xexpose.height, False);
1435#else
1436 // don't understand this, so commented it out
1437 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1438 ev->xexpose.width, ev->xexpose.height, False);
1439 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1440 // ev->xexpose.width, R->TermWin.height, False);
1441#endif
1442 R->want_refresh = 1;
1443 } else {
1444 XEvent unused_xevent;
1445
1446 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1447 Expose,
1448 &unused_xevent)) ;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 GraphicsExpose,
1451 &unused_xevent)) ;
1452 if (isScrollbarWindow(ev->xany.window)) {
1453 scrollbar_setIdle();
1454 rxvt_scrollbar_show(aR_ 0);
1455 }
1456#ifdef MENUBAR
1457 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1458 rxvt_menubar_expose(aR);
1459#endif
1460#ifdef RXVT_GRAPHICS
1461 rxvt_Gr_expose(aR_ ev->xany.window);
1462#endif
1463 }
1464 break;
1465
1466 case MotionNotify:
1467#ifdef POINTER_BLANK
1468 if (R->hidden_pointer)
1469 R->pointer_unblank ();
1470#endif
1471#if MENUBAR
1472 if (isMenuBarWindow(ev->xany.window)) {
1473 rxvt_menubar_control(aR_ &(ev->xbutton));
1474 break;
1475 }
1476#endif
1477 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1478 break;
1479
1480 if (ev->xany.window == R->TermWin.vt) {
1481 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1482 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1483 MotionNotify, ev)) ;
1484 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1485 &unused_root, &unused_child,
1486 &unused_root_x, &unused_root_y,
1487 &(ev->xbutton.x), &(ev->xbutton.y),
1488 &unused_mask);
1489#ifdef MOUSE_THRESHOLD
1490 /* deal with a `jumpy' mouse */
1491 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1492#endif
1493 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1494 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1495#ifdef SELECTION_SCROLLING
1496 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1497 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1498 int dist;
1499
1500 R->pending_scroll_selection=1;
1501
1502 /* don't clobber the current delay if we are
1503 * already in the middle of scrolling.
1504 */
1505 if (R->scroll_selection_delay<=0)
1506 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1507
1508 /* save the event params so we can highlight
1509 * the selection in the pending-scroll loop
1510 */
1511 R->selection_save_x=ev->xbutton.x;
1512 R->selection_save_y=ev->xbutton.y;
1513 R->selection_save_state=
1514 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1515
1516 /* calc number of lines to scroll */
1517 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1518 R->scroll_selection_dir = UP;
1519 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1520 }
1521 else {
1522 R->scroll_selection_dir = DN;
1523 dist = ev->xbutton.y -
1524 (R->TermWin.int_bwidth + R->TermWin.height);
1525 }
1526 R->scroll_selection_lines=(Pixel2Height(dist)/
1527 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1528 MIN_IT(R->scroll_selection_lines,
1529 SELECTION_SCROLL_MAX_LINES);
1530 }
1531 else {
1532 /* we are within the text window, so we
1533 * shouldn't be scrolling
1534 */
1535 R->pending_scroll_selection = 0;
1536 }
1537#endif
1538#ifdef MOUSE_THRESHOLD
1539 }
1540#endif
1541 }
1542 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1543 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1544 MotionNotify, ev)) ;
1545 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1546 &unused_root, &unused_child,
1547 &unused_root_x, &unused_root_y,
1548 &(ev->xbutton.x), &(ev->xbutton.y),
1549 &unused_mask);
1550 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1551 scrollbar_size());
1552 rxvt_scr_refresh(aR_ R->refresh_type);
1553 R->refresh_limit = 0;
1554 rxvt_scrollbar_show(aR_ 1);
1555 }
1556 break;
1557 }
1558}
1559
1560/* INTPROTO */
1561void
1562rxvt_button_press(pR_ XButtonEvent *ev)
1563{
1564 int reportmode = 0, clickintime;
1565
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1567 if (!R->bypass_keystate)
1568 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1569/*
1570 * VT window processing of button press
1571 */
1572 if (ev->window == R->TermWin.vt)
1573 {
1574#if RXVT_GRAPHICS
1575 if (ev->subwindow != None)
1576 rxvt_Gr_ButtonPress(ev->x, ev->y);
1577 else
1578#endif
1579 {
1580 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1581 if (reportmode)
1582 {
1583 /* mouse report from vt window */
1584 /* save the xbutton state (for ButtonRelease) */
1585 R->MEvent.state = ev->state;
1586#ifdef MOUSE_REPORT_DOUBLECLICK
1587 if (ev->button == R->MEvent.button && clickintime)
1588 {
1589 /* same button, within alloted time */
1590 R->MEvent.clicks++;
1591 if (R->MEvent.clicks > 1)
1592 {
1593 /* only report double clicks */
1594 R->MEvent.clicks = 2;
1595 rxvt_mouse_report(aR_ ev);
1596
1597 /* don't report the release */
1598 R->MEvent.clicks = 0;
1599 R->MEvent.button = AnyButton;
1600 }
1601 }
1602 else
1603 {
1604 /* different button, or time expired */
1605 R->MEvent.clicks = 1;
1606 R->MEvent.button = ev->button;
1607 rxvt_mouse_report(aR_ ev);
1608 }
1609#else
1610 R->MEvent.button = ev->button;
1611 rxvt_mouse_report(aR_ ev);
1612#endif /* MOUSE_REPORT_DOUBLECLICK */
1613 }
1614 else
1615 {
1616 if (ev->button != R->MEvent.button)
1617 R->MEvent.clicks = 0;
1618 switch (ev->button)
1619 {
1620 case Button1:
1621 if (R->MEvent.button == Button1 && clickintime)
1622 R->MEvent.clicks++;
1623 else
1624 R->MEvent.clicks = 1;
1625 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1626 R->MEvent.button = Button1;
1627 break;
1628
1629 case Button3:
1630 if (R->MEvent.button == Button3 && clickintime)
1631 rxvt_selection_rotate(aR_ ev->x, ev->y);
1632 else
1633 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1634 R->MEvent.button = Button3;
1635 break;
1636 }
1637 }
1638 R->MEvent.time = ev->time;
1639 return;
1640 }
1641 }
1642
1643/*
1644 * Scrollbar window processing of button press
1645 */
1646 if (isScrollbarWindow(ev->window))
1647 {
1648 scrollbar_setIdle();
1649 /*
1650 * Rxvt-style scrollbar:
1651 * move up if mouse is above slider
1652 * move dn if mouse is below slider
1653 *
1654 * XTerm-style scrollbar:
1655 * Move display proportional to pointer location
1656 * pointer near top -> scroll one line
1657 * pointer near bot -> scroll full page
1658 */
1659#ifndef NO_SCROLLBAR_REPORT
1660 if (reportmode) {
1661 /*
1662 * Mouse report disabled scrollbar:
1663 * arrow buttons - send up/down
1664 * click on scrollbar - send pageup/down
1665 */
1666 if ((R->scrollBar.style == R_SB_NEXT
1667 && scrollbarnext_upButton(ev->y))
1668 || (R->scrollBar.style == R_SB_RXVT
1669 && scrollbarrxvt_upButton(ev->y)))
1670 rxvt_tt_printf(aR_ "\033[A");
1671 else if ((R->scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_dnButton(ev->y))
1673 || (R->scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_dnButton(ev->y)))
1675 rxvt_tt_printf(aR_ "\033[B");
1676 else
1677 switch (ev->button) {
1678 case Button2:
1679 rxvt_tt_printf(aR_ "\014");
1680 break;
1681 case Button1:
1682 rxvt_tt_printf(aR_ "\033[6~");
1683 break;
1684 case Button3:
1685 rxvt_tt_printf(aR_ "\033[5~");
1686 break;
1687 }
1688 }
1689 else
1690#endif /* NO_SCROLLBAR_REPORT */
1691 {
1692 char upordown = 0;
1693
1694 if (R->scrollBar.style == R_SB_NEXT) {
1695 if (scrollbarnext_upButton(ev->y))
1696 upordown = -1; /* up */
1697 else if (scrollbarnext_dnButton(ev->y))
1698 upordown = 1; /* down */
1699 } else if (R->scrollBar.style == R_SB_RXVT) {
1700 if (scrollbarrxvt_upButton(ev->y))
1701 upordown = -1; /* up */
1702 else if (scrollbarrxvt_dnButton(ev->y))
1703 upordown = 1; /* down */
1704 }
1705 if (upordown) {
1706#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1707 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1708#endif
1709 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1710 if (upordown < 0)
1711 scrollbar_setUp();
1712 else
1713 scrollbar_setDn();
1714 }
1715 } else
1716 switch (ev->button) {
1717 case Button2:
1718 switch (R->scrollbar_align) {
1719 case R_SB_ALIGN_TOP:
1720 R->csrO = 0;
1721 break;
1722 case R_SB_ALIGN_CENTRE:
1723 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1724 break;
1725 case R_SB_ALIGN_BOTTOM:
1726 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1727 break;
1728 }
1729 if (R->scrollBar.style == R_SB_XTERM
1730 || scrollbar_above_slider(ev->y)
1731 || scrollbar_below_slider(ev->y))
1732 rxvt_scr_move_to(aR_
1733 scrollbar_position(ev->y) - R->csrO,
1734 scrollbar_size());
1735 scrollbar_setMotion();
1736 break;
1737
1738 case Button1:
1739 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1740 R->csrO = ev->y - R->scrollBar.top;
1741 /* FALLTHROUGH */
1742
1743 case Button3:
1744 if (R->scrollBar.style != R_SB_XTERM) {
1745 if (scrollbar_above_slider(ev->y))
1746# ifdef RXVT_SCROLL_FULL
1747 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1748# else
1749 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1750# endif
1751 else if (scrollbar_below_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1756# endif
1757 else
1758 scrollbar_setMotion();
1759 } else {
1760 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1761 (R->TermWin.nrow
1762 * scrollbar_position(ev->y)
1763 / scrollbar_size()));
1764 }
1765 break;
1766 }
1767 }
1768 return;
1769 }
1770#if MENUBAR
1771 /*
1772 * Menubar window processing of button press
1773 */
1774 if (isMenuBarWindow(ev->window))
1775 rxvt_menubar_control(aR_ ev);
1776#endif
1777}
1778
1779/* INTPROTO */
1780void
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{
1783 int reportmode = 0;
1784
1785 R->csrO = 0; /* reset csr Offset */
1786 if (!R->bypass_keystate)
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788
1789 if (scrollbar_isUpDn()) {
1790 scrollbar_setIdle();
1791 rxvt_scrollbar_show(aR_ 0);
1792#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1793 R->refresh_type &= ~SMOOTH_REFRESH;
1794#endif
1795 }
1796#ifdef SELECTION_SCROLLING
1797 R->pending_scroll_selection=0;
1798#endif
1799 if (ev->window == R->TermWin.vt)
1800 {
1801#ifdef RXVT_GRAPHICS
1802 if (ev->subwindow != None)
1803 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1804 else
1805#endif
1806 {
1807 if (reportmode)
1808 {
1809 /* mouse report from vt window */
1810 /* don't report release of wheel "buttons" */
1811 if (ev->button >= 4)
1812 return;
1813#ifdef MOUSE_REPORT_DOUBLECLICK
1814 /* only report the release of 'slow' single clicks */
1815 if (R->MEvent.button != AnyButton
1816 && (ev->button != R->MEvent.button
1817 || (ev->time - R->MEvent.time
1818 > MULTICLICK_TIME / 2)))
1819 {
1820 R->MEvent.clicks = 0;
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823 }
1824#else /* MOUSE_REPORT_DOUBLECLICK */
1825 R->MEvent.button = AnyButton;
1826 rxvt_mouse_report(aR_ ev);
1827#endif /* MOUSE_REPORT_DOUBLECLICK */
1828 return;
1829 }
1830 /*
1831 * dumb hack to compensate for the failure of click-and-drag
1832 * when overriding mouse reporting
1833 */
1834 if (R->PrivateModes & PrivMode_mouse_report
1835 && R->bypass_keystate
1836 && ev->button == Button1 && R->MEvent.clicks <= 1)
1837 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1838
1839 switch (ev->button) {
1840 case Button1:
1841 case Button3:
1842 rxvt_selection_make(aR_ ev->time);
1843 break;
1844 case Button2:
1845 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1846 break;
1847#ifdef MOUSE_WHEEL
1848 case Button4:
1849 case Button5:
1850 {
1851 int i, v;
1852
1853 v = (ev->button == Button4) ? UP : DN;
1854 if (ev->state & ShiftMask)
1855 i = 1;
1856 else if ((R->Options & Opt_mouseWheelScrollPage))
1857 i = R->TermWin.nrow - 1;
1858 else
1859 i = 5;
1860# ifdef MOUSE_SLIP_WHEELING
1861 if (ev->state & ControlMask)
1862 {
1863 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1864 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1865 }
1866# endif
1867# ifdef JUMP_MOUSE_WHEEL
1868 rxvt_scr_page(aR_ v, i);
1869 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1870 rxvt_scrollbar_show(aR_ 1);
1871# else
1872 for (; i--;)
1873 {
1874 rxvt_scr_page(aR_ v, 1);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877 }
1878# endif
1879 }
1880 break;
1881#endif
1882 }
1883 }
1884 }
1885#ifdef MENUBAR
1886 else if (isMenuBarWindow(ev->window))
1887 rxvt_menubar_control(aR_ ev);
1888#endif
1889}
1890
1891
1892#ifdef TRANSPARENT
1893/*
1894 * Check our parents are still who we think they are.
1895 * Do transparency updates if required
1896 */
1897/* EXTPROTO */
1898int
1899rxvt_check_our_parents(pR)
1900{
1901 int i, pchanged, aformat, have_pixmap, rootdepth;
1902 unsigned long nitems, bytes_after;
1903 Atom atype;
1904 unsigned char *prop = NULL;
1905 Window root, oldp, *list;
1906 Pixmap rootpixmap = None;
1907 XWindowAttributes wattr, wrootattr;
1908
1909 pchanged = 0;
1910
1911 if (!(R->Options & Opt_transparent))
1912 return pchanged; /* Don't try any more */
1913
1914 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1915 rootdepth = wrootattr.depth;
1916
1917 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1918 if (rootdepth != wattr.depth) {
1919 if (R->am_transparent) {
1920 pchanged = 1;
1921 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1922 R->PixColors[Color_bg]);
1923 R->am_transparent = R->am_pixmap_trans = 0;
1924 }
1925 return pchanged; /* Don't try any more */
1926 }
1927
1928/* Get all X ops out of the queue so that our information is up-to-date. */
1929 XSync(R->Xdisplay, False);
1930
1931/*
1932 * Make the frame window set by the window manager have
1933 * the root background. Some window managers put multiple nested frame
1934 * windows for each client, so we have to take care about that.
1935 */
1936 i = (R->xa[XA_XROOTPMAPID] != 0
1937 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1938 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1939 &nitems, &bytes_after, &prop) == Success));
1940 if (!i || prop == NULL)
1941 have_pixmap = 0;
1942 else {
1943 have_pixmap = 1;
1944 rootpixmap = *((Pixmap *)prop);
1945 XFree(prop);
1946 }
1947 if (have_pixmap) {
1948/*
1949 * Copy Xroot pixmap transparency
1950 */
1951 int sx, sy, nx, ny;
1952 unsigned int nw, nh;
1953 Window cr;
1954 XImage *image;
1955 GC gc;
1956 XGCValues gcvalue;
1957
1958 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1959 0, 0, &sx, &sy, &cr);
1960 nw = (unsigned int)R->szHint.width;
1961 nh = (unsigned int)R->szHint.height;
1962 nx = ny = 0;
1963 if (sx < 0) {
1964 nw += sx;
1965 nx = -sx;
1966 sx = 0;
1967 }
1968 if (sy < 0) {
1969 nh += sy;
1970 ny = -sy;
1971 sy = 0;
1972 }
1973 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1974 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1975 R->allowedxerror = -1;
1976 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1977 ZPixmap);
1978 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1979 /* XXX: may need a delay here? */
1980 R->allowedxerror = 0;
1981 if (image == NULL) {
1982 if (R->am_transparent && R->am_pixmap_trans) {
1983 pchanged = 1;
1984 if (R->TermWin.pixmap != None) {
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = None;
1987 }
1988 }
1989 R->am_pixmap_trans = 0;
1990 } else {
1991 if (R->TermWin.pixmap != None)
1992 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1993 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1994 (unsigned int)R->szHint.width,
1995 (unsigned int)R->szHint.height,
1996 (unsigned int)image->depth);
1997 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1998 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1999 nx, ny, (unsigned int)image->width,
2000 (unsigned int)image->height);
2001 XFreeGC(R->Xdisplay, gc);
2002 XDestroyImage(image);
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2004 R->TermWin.pixmap);
2005 if (!R->am_transparent || !R->am_pixmap_trans)
2006 pchanged = 1;
2007 R->am_transparent = R->am_pixmap_trans = 1;
2008 }
2009 }
2010 if (!R->am_pixmap_trans) {
2011 unsigned int n;
2012/*
2013 * InheritPixmap transparency
2014 */
2015 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2016 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2017 i++) {
2018 oldp = R->TermWin.parent[i];
2019 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2020 &R->TermWin.parent[i], &list, &n);
2021 XFree(list);
2022 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2023 if (R->TermWin.parent[i] == Xroot) {
2024 if (oldp != None)
2025 pchanged = 1;
2026 break;
2027 }
2028 if (oldp != R->TermWin.parent[i])
2029 pchanged = 1;
2030 }
2031 n = 0;
2032 if (pchanged) {
2033 for (; n < (unsigned int)i; n++) {
2034 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2035 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2036 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2037 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2038 break;
2039 }
2040 }
2041 }
2042 if (n > (int)(sizeof(R->TermWin.parent)
2043 / sizeof(R->TermWin.parent[0]))) {
2044 D_X((stderr, "InheritPixmap Turning off"));
2045 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2046 R->PixColors[Color_fg]);
2047 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2048 R->PixColors[Color_bg]);
2049 R->am_transparent = 0;
2050 /* XXX: also turn off Opt_transparent? */
2051 } else {
2052 /* wait (an arbitrary period) for the WM to do its thing
2053 * needed for fvwm2.2.2 (and before?) */
2054# ifdef HAVE_NANOSLEEP
2055 struct timespec rqt;
2056
2057 rqt.tv_sec = 1;
2058 rqt.tv_nsec = 0;
2059 nanosleep(&rqt, NULL);
2060# else
2061 sleep(1);
2062# endif
2063 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2064 for (n = 0; n < (unsigned int)i; n++)
2065 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2066 ParentRelative);
2067 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2068 ParentRelative);
2069 R->am_transparent = 1;
2070 }
2071 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2072 R->TermWin.parent[i] = None;
2073 }
2074 return pchanged;
2075}
2076#endif
2077
2078/*}}} */
2079 2929
2080/*{{{ print pipe */ 2930/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2931/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2932#ifdef PRINTPIPE
2083/* EXTPROTO */ 2933FILE *
2084FILE *
2085rxvt_popen_printer(pR) 2934rxvt_term::popen_printer ()
2086{ 2935{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2936 FILE *stream = popen (rs[Rs_print_pipe], "w");
2088 2937
2089 if (stream == NULL) 2938 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2939 rxvt_warn ("can't open printer pipe, not printing.\n");
2940
2091 return stream; 2941 return stream;
2092} 2942}
2093 2943
2094/* EXTPROTO */
2095int 2944int
2096rxvt_pclose_printer(FILE *stream) 2945rxvt_term::pclose_printer (FILE *stream)
2097{ 2946{
2098 fflush(stream); 2947 fflush (stream);
2099/* pclose() reported not to work on SunOS 4.1.3 */
2100# if defined (__sun__) /* TODO: RESOLVE THIS */
2101/* pclose works provided SIGCHLD handler uses waitpid */
2102 return pclose(stream); /* return fclose (stream); */
2103# else
2104 return pclose(stream); 2948 return pclose (stream);
2105# endif
2106} 2949}
2107 2950
2108/* 2951/*
2109 * simulate attached vt100 printer 2952 * simulate attached vt100 printer
2110 */ 2953 */
2111/* INTPROTO */
2112void 2954void
2113rxvt_process_print_pipe(pR) 2955rxvt_term::process_print_pipe ()
2114{ 2956{
2115 int done; 2957 int done;
2116 FILE *fd; 2958 FILE *fd;
2117 2959
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2960 if ((fd = popen_printer ()) == NULL)
2119 return; 2961 return;
2120 2962
2121/* 2963 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2964 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2965 * is received.
2124 */ 2966 */
2125 for (done = 0; !done;) { 2967 for (done = 0; !done;)
2968 {
2126 unsigned char buf[8]; 2969 unsigned char buf[8];
2127 unsigned char ch; 2970 unicode_t ch;
2128 unsigned int i, len; 2971 unsigned int i, len;
2129 2972
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2973 if ((ch = cmd_getc ()) != C0_ESC)
2974 {
2131 if (putc(ch, fd) == EOF) 2975 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2976 break; /* done = 1 */
2133 } else { 2977 }
2978 else
2979 {
2134 len = 0; 2980 len = 0;
2135 buf[len++] = ch; 2981 buf[len++] = ch;
2136 2982
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2983 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2984 {
2139 buf[len++] = '?'; 2985 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2986 {
2141 } 2987 buf[len++] = '?';
2988 ch = cmd_getc ();
2989 }
2142 if ((buf[len++] = ch) == '4') { 2990 if ((buf[len++] = ch) == '4')
2991 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2992 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2993 break; /* done = 1 */
2145 } 2994 }
2995 }
2996
2997 for (i = 0; i < len; i++)
2998 if (putc (buf[i], fd) == EOF)
2999 {
3000 done = 1;
3001 break;
3002 }
3003 }
2146 } 3004 }
2147 for (i = 0; i < len; i++) 3005
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 3006 pclose_printer (fd);
2155} 3007}
2156#endif /* PRINTPIPE */ 3008#endif /* PRINTPIPE */
2157/*}}} */ 3009/*}}} */
2158 3010
2159/* *INDENT-OFF* */ 3011/* *INDENT-OFF* */
2160enum { 3012enum {
2161 C1_40 = 0x40, 3013 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3014 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2163 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3015 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2164 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3016 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2165 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3017 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2166}; 3018};
2167/* *INDENT-ON* */ 3019/* *INDENT-ON* */
2168 3020
2169/*{{{ process non-printing single characters */ 3021/*{{{ process non-printing single characters */
2170/* INTPROTO */
2171void 3022void
2172rxvt_process_nonprinting(pR_ unsigned char ch) 3023rxvt_term::process_nonprinting (unicode_t ch)
2173{ 3024{
2174 switch (ch) { 3025 switch (ch)
3026 {
3027 case C0_ESC:
3028 process_escape_seq ();
3029 break;
2175 case C0_ENQ: /* terminal Status */ 3030 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 3031 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_ 3032 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 3033 else
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3034 tt_write (VT100_ANS, strlen (VT100_ANS));
2180 else 3035 break;
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS));
2183 break;
2184 case C0_BEL: /* bell */ 3036 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 3037 scr_bell ();
2186 break; 3038 break;
2187 case C0_BS: /* backspace */ 3039 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 3040 scr_backspace ();
2189 break; 3041 break;
2190 case C0_HT: /* tab */ 3042 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 3043 scr_tab (1);
2192 break; 3044 break;
2193 case C0_CR: /* carriage return */ 3045 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3046 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 3047 break;
2196 case C0_VT: /* vertical tab, form feed */ 3048 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 3049 case C0_FF:
2198 case C0_LF: /* line feed */ 3050 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 3051 scr_index (UP);
2200 break; 3052 break;
2201 case C0_SO: /* shift out - acs */ 3053 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 3054 scr_charset_choose (1);
2203 break; 3055 break;
2204 case C0_SI: /* shift in - acs */ 3056 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 3057 scr_charset_choose (0);
2206 break; 3058 break;
3059
3060#ifdef EIGHT_BIT_CONTROLS
3061 // 8-bit controls
3062 case 0x90: /* DCS */
3063 process_dcs_seq ();
3064 break;
3065 case 0x9b: /* CSI */
3066 process_csi_seq ();
3067 break;
3068 case 0x9d: /* CSI */
3069 process_osc_seq ();
3070 break;
3071#endif
2207 } 3072 }
2208} 3073}
2209/*}}} */ 3074/*}}} */
2210 3075
2211 3076
2212/*{{{ process VT52 escape sequences */ 3077/*{{{ process VT52 escape sequences */
2213/* INTPROTO */
2214void 3078void
2215rxvt_process_escape_vt52(pR_ unsigned char ch) 3079rxvt_term::process_escape_vt52 (unicode_t ch)
2216{ 3080{
2217 int row, col; 3081 int row, col;
3082
3083 switch (ch)
2218 3084 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 3085 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3086 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 3087 break;
2223 case 'B': /* cursor down */ 3088 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3089 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 3090 break;
2226 case 'C': /* cursor right */ 3091 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3092 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 3093 break;
2229 case 'D': /* cursor left */ 3094 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3095 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 3096 break;
2232 case 'H': /* cursor home */ 3097 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 3098 scr_gotorc (0, 0, 0);
2234 break; 3099 break;
2235 case 'I': /* cursor up and scroll down if needed */ 3100 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 3101 scr_index (DN);
2237 break; 3102 break;
2238 case 'J': /* erase to end of screen */ 3103 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 3104 scr_erase_screen (0);
2240 break; 3105 break;
2241 case 'K': /* erase to end of line */ 3106 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 3107 scr_erase_line (0);
2243 break; 3108 break;
2244 case 'Y': /* move to specified row and col */ 3109 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 3110 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 3111 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3112 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 3113 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 3114 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 3115 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 3116 scr_gotorc (row, col, 0);
2252 break; 3117 break;
2253 case 'Z': /* identify the terminal type */ 3118 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3119 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 3120 break;
2256 case '<': /* turn off VT52 mode */ 3121 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 3122 PrivMode (0, PrivMode_vt52);
2258 break; 3123 break;
2259 case 'F': /* use special graphics character set */ 3124 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 3125 case 'G': /* use regular character set */
2261 /* unimplemented */ 3126 /* unimplemented */
2262 break; 3127 break;
2263 case '=': /* use alternate keypad mode */ 3128 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 3129 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 3130 /* unimplemented */
2266 break; 3131 break;
2267 } 3132 }
2268} 3133}
2269/*}}} */ 3134/*}}} */
2270 3135
2271 3136
2272/*{{{ process escape sequences */ 3137/*{{{ process escape sequences */
2273/* INTPROTO */
2274void 3138void
2275rxvt_process_escape_seq(pR) 3139rxvt_term::process_escape_seq ()
2276{ 3140{
2277 unsigned char ch = rxvt_cmd_getc(aR); 3141 unicode_t ch = cmd_getc ();
2278 3142
2279 if (R->PrivateModes & PrivMode_vt52) { 3143 if (priv_modes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 3144 {
3145 process_escape_vt52 (ch);
3146 return;
3147 }
3148
2284 switch (ch) { 3149 switch (ch)
3150 {
2285 /* case 1: do_tek_mode (); break; */ 3151 /* case 1: do_tek_mode (); break; */
2286 case '#': 3152 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 3153 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 3154 scr_E ();
2289 break; 3155 break;
2290 case '(': 3156 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3157 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 3158 break;
2293 case ')': 3159 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3160 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 3161 break;
2296 case '*': 3162 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3163 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 3164 break;
2299 case '+': 3165 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3166 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 3167 break;
2302#ifdef MULTICHAR_SET 3168#if ENABLE_FRILLS
2303 case '$':
2304 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2305 break;
2306#endif
2307#ifndef NO_FRILLS
2308 case '6': 3169 case '6':
2309 rxvt_scr_backindex(aR); 3170 scr_backindex ();
2310 break; 3171 break;
2311#endif 3172#endif
2312 case '7': 3173 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 3174 scr_cursor (SAVE);
2314 break; 3175 break;
2315 case '8': 3176 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 3177 scr_cursor (RESTORE);
2317 break; 3178 break;
2318#ifndef NO_FRILLS 3179#if ENABLE_FRILLS
2319 case '9': 3180 case '9':
2320 rxvt_scr_forwardindex(aR); 3181 scr_forwardindex ();
2321 break; 3182 break;
2322#endif 3183#endif
2323 case '=': 3184 case '=':
2324 case '>': 3185 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 3186 PrivMode ((ch == '='), PrivMode_aplKP);
2326 break; 3187 break;
2327 3188
2328 case C1_40: 3189 case C1_40:
2329 rxvt_cmd_getc(aR); 3190 cmd_getc ();
2330 break; 3191 break;
2331 case C1_44: 3192 case C1_44:
2332 rxvt_scr_index(aR_ UP); 3193 scr_index (UP);
2333 break; 3194 break;
2334 3195
2335 /* 8.3.87: NEXT LINE */ 3196 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 3197 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 3198 {
2341 break; 3199 wchar_t nlcr[] = { C0_LF, C0_CR };
3200 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3201 }
3202 break;
2342 3203
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 3204 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 3205 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 3206 process_graphics ();
2346 break; 3207 break;
2347 3208
2348 /* 8.3.63: CHARACTER TABULATION SET */ 3209 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 3210 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 3211 scr_set_tab (1);
2351 break; 3212 break;
2352 3213
2353 /* 8.3.105: REVERSE LINE FEED */ 3214 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 3215 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 3216 scr_index (DN);
2356 break; 3217 break;
2357 3218
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 3219 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 3220 /*case C1_SS2: scr_single_shift (2); break; */
2360 3221
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 3222 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 3223 /*case C1_SS3: scr_single_shift (3); break; */
2363 3224
2364 /* 8.3.27: DEVICE CONTROL STRING */ 3225 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 3226 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 3227 process_dcs_seq ();
2367 break; 3228 break;
2368 3229
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3230 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 3231 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3232 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 3233 break; /* steal obsolete ESC [ c */
2374 3234
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3235 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2376 case C1_CSI: /* ESC [ */ 3236 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 3237 process_csi_seq ();
2378 break; 3238 break;
2379 3239
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3240 /* 8.3.90: OPERATING SYSTEM COMMAND */
2381 case C1_OSC: /* ESC ] */ 3241 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 3242 process_osc_seq ();
2383 break; 3243 break;
2384 3244
2385 /* 8.3.106: RESET TO INITIAL STATE */ 3245 /* 8.3.106: RESET TO INITIAL STATE */
2386 case 'c': 3246 case 'c':
2387 rxvt_scr_poweron(aR); 3247 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 3248 scr_poweron ();
2389 break; 3249 scrollbar_show (1);
3250 break;
2390 3251
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3252 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 3253 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 3254 scr_charset_choose (2);
2394 break; 3255 break;
2395 3256
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3257 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 3258 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 3259 scr_charset_choose (3);
2399 break; 3260 break;
2400 } 3261 }
2401} 3262}
2402/*}}} */ 3263/*}}} */
2403 3264
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3265/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */ 3266/* *INDENT-OFF* */
2406enum { 3267enum {
2407 CSI_ICH = 0x40, 3268 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3269 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2409 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3270 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2410 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3271 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2411 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3272 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2412 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3273 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2413 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3274 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2414 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3275 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2415 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3276 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 3277};
2417 3278
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3279#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3280 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3281 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 3282#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3283 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2423 3284
2424const unsigned char csi_defaults[] = { 3285const unsigned char csi_defaults[] =
3286 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3287 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2426 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3288 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2427 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3289 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2428 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3290 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2429 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3291 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2430 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3292 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2431 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3293 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2432 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3294 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2433}; 3295 };
2434/* *INDENT-ON* */ 3296/* *INDENT-ON* */
2435 3297
2436/* INTPROTO */
2437void 3298void
2438rxvt_process_csi_seq(pR) 3299rxvt_term::process_csi_seq ()
2439{ 3300{
2440 unsigned char ch, priv, i; 3301 unicode_t ch, priv, i;
2441 unsigned int nargs, p; 3302 unsigned int nargs, p;
2442 int n, ndef; 3303 int n, ndef;
2443 int arg[ESC_ARGS]; 3304 int arg[ESC_ARGS];
2444 3305
2445 for (nargs = ESC_ARGS; nargs > 0;) 3306 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0; 3307 arg[--nargs] = 0;
2447 3308
2448 priv = 0; 3309 priv = 0;
3310 ch = cmd_getc ();
3311 if (ch >= '<' && ch <= '?')
3312 { /* '<' '=' '>' '?' */
3313 priv = ch;
2449 ch = rxvt_cmd_getc(aR); 3314 ch = cmd_getc ();
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 } 3315 }
3316
2454/* read any numerical arguments */ 3317 /* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) { 3318 for (n = -1; ch < CSI_ICH; )
3319 {
2456 if (isdigit(ch)) { 3320 if (isdigit (ch))
3321 {
2457 if (n < 0) 3322 if (n < 0)
2458 n = ch - '0'; 3323 n = ch - '0';
2459 else 3324 else
2460 n = n * 10 + ch - '0'; 3325 n = n * 10 + ch - '0';
3326 }
2461 } else if (ch == ';') { 3327 else if (ch == ';')
3328 {
2462 if (nargs < ESC_ARGS) 3329 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3330 arg[nargs++] = n;
2464 n = -1; 3331 n = -1;
2465 } else if (ch == '\b') { 3332 }
2466 rxvt_scr_backspace(aR); 3333 else if (IS_CONTROL (ch))
2467 } else if (ch == C0_ESC) { 3334 process_nonprinting (ch);
2468 rxvt_process_escape_seq(aR); 3335
3336 ch = cmd_getc ();
3337 }
3338
3339 if (ch > CSI_7F)
2469 return; 3340 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475 3341
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS) 3342 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n; 3343 arg[nargs++] = n;
2481 3344
2482 i = ch - CSI_ICH; 3345 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i); 3346 ndef = get_byte_array_bit (csi_defaults, i);
2484 for (p = 0; p < nargs; p++) 3347 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1) 3348 if (arg[p] == -1)
2486 arg[p] = ndef; 3349 arg[p] = ndef;
2487 3350
2488#ifdef DEBUG_CMD 3351#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI "); 3352 fprintf (stderr, "CSI ");
2490 for (p = 0; p < nargs; p++) 3353 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3354 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch); 3355 fprintf (stderr, "%c\n", ch);
2493#endif 3356#endif
2494 3357
2495/* 3358 /*
2496 * private mode handling 3359 * private mode handling
2497 */ 3360 */
2498 if (priv) { 3361 if (priv)
2499 switch (priv) { 3362 {
2500 case '>': 3363 switch (priv)
3364 {
3365 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */ 3366 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3367 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2503 break; 3368 break;
2504 case '?': 3369 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3370 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3371 process_terminal_mode (ch, priv, nargs, arg);
2507 break; 3372 break;
2508 } 3373 }
2509 return; 3374 return;
2510 } 3375 }
2511 3376
2512 switch (ch) { 3377 switch (ch)
2513/* 3378 {
3379 /*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3380 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2515 */ 3381 */
2516#ifdef PRINTPIPE 3382#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3383 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) { 3384 switch (arg[0])
3385 {
2519 case 0: /* initiate transfer to primary aux device */ 3386 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0); 3387 scr_printscreen (0);
2521 break; 3388 break;
2522 case 5: /* start relay to primary aux device */ 3389 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR); 3390 process_print_pipe ();
3391 break;
3392 }
2524 break; 3393 break;
2525 }
2526 break;
2527#endif 3394#endif
2528 3395
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3396 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3397 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0]; 3398 arg[0] = -arg[0];
2532 /* FALLTHROUGH */ 3399 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3400 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3401 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3402 scr_gotorc (arg[0], 0, RELATIVE);
2536 break; 3403 break;
2537 3404
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3405 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3406 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429 3407#ifdef ISO6429
2541 arg[0] = -arg[0]; 3408 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */ 3409#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1; 3410 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif 3411#endif
2545 /* FALLTHROUGH */ 3412 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3413 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3414 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429 3415#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3416 scr_gotorc (0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */ 3417#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3418 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif 3419#endif
2553 break; 3420 break;
2554 3421
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3422 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0]; 3423 arg[0] = -arg[0];
2557 /* FALLTHROUGH */ 3424 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3425 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3426 scr_gotorc (arg[0], 0, R_RELATIVE);
2560 break; 3427 break;
2561 3428
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3429 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3430 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3431 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2565 break; 3432 break;
2566 3433
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3434 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3435 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2569 break; 3436 break;
2570 3437
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3438 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3439 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2573 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3440 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break; 3441 break;
2575 3442
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3443 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0]; 3444 arg[0] = -arg[0];
2578 /* FALLTHROUGH */ 3445 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3446 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]); 3447 scr_tab (arg[0]);
2581 break; 3448 break;
2582 3449
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3450 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]); 3451 scr_erase_screen (arg[0]);
2585 break; 3452 break;
2586 3453
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3454 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]); 3455 scr_erase_line (arg[0]);
2589 break; 3456 break;
2590 3457
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3458 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3459 scr_insdel_chars (arg[0], INSERT);
2593 break; 3460 break;
2594 3461
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3462 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3463 scr_insdel_lines (arg[0], INSERT);
2597 break; 3464 break;
2598 3465
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3466 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3467 scr_insdel_lines (arg[0], DELETE);
2601 break; 3468 break;
2602 3469
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3470 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3471 scr_insdel_chars (arg[0], ERASE);
2605 break; 3472 break;
2606 3473
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3474 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3475 scr_insdel_chars (arg[0], DELETE);
2609 break; 3476 break;
2610 3477
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3478 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0]; 3479 arg[0] = -arg[0];
2613 /* FALLTHROUGH */ 3480 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3481 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3482 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2616 break; 3483 break;
2617 3484
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3485 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3486 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2620 (unsigned int)(sizeof(VT100_ANS) - 1)); 3487 break;
2621 break;
2622 3488
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3489 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg); 3490 process_sgr_mode (nargs, arg);
2625 break; 3491 break;
2626 3492
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3493 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) { 3494 switch (arg[0])
3495 {
2629 case 5: /* DSR requested */ 3496 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n"); 3497 tt_printf ("\033[0n");
2631 break; 3498 break;
2632 case 6: /* CPR requested */ 3499 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR); 3500 scr_report_position ();
2634 break; 3501 break;
2635#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */ 3502 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3503 if (OPTION (Opt_insecure))
2638 break; 3504 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2639#endif 3505 break;
2640 case 8: /* unofficial extension */ 3506 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3507 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3508 break;
3509 }
2642 break; 3510 break;
2643 }
2644 break;
2645 3511
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3512 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) { 3513 switch (arg[0])
3514 {
2648 case 0: /* char tab stop cleared at active position */ 3515 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3516 scr_set_tab (0);
2650 break; 3517 break;
2651 /* case 1: */ /* line tab stop cleared in active line */ 3518 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */ 3519 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */ 3520 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */ 3521 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */ 3522 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3523 scr_set_tab (-1);
3524 break;
3525 }
2657 break; 3526 break;
2658 }
2659 break;
2660 3527
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3528 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) { 3529 switch (arg[0])
3530 {
2663 case 0: /* char tab stop set at active position */ 3531 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1); 3532 scr_set_tab (1);
2665 break; /* = ESC H */ 3533 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */ 3534 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */ 3535 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0); 3536 scr_set_tab (0);
2669 break; /* = ESC [ 0 g */ 3537 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */ 3538 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */ 3539 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */ 3540 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1); 3541 scr_set_tab (-1);
2674 break; /* = ESC [ 3 g */ 3542 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */ 3543 /* case 6: */ /* all line tab stops are cleared */
2676 } 3544 }
2677 break; 3545 break;
2678 3546
2679 case CSI_RM: /* 8.3.107: RESET MODE */ 3547 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4) 3548 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0); 3549 scr_insert_mode (0);
2682 break; 3550 else if (arg[0] == 20)
3551 priv_modes &= ~PrivMode_LFNL;
3552 break;
2683 3553
2684 case CSI_SM: /* 8.3.126: SET MODE */ 3554 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4) 3555 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1); 3556 scr_insert_mode (1);
2687 break; 3557 else if (arg[0] == 20)
3558 priv_modes |= PrivMode_LFNL;
3559 break;
2688 3560
2689/* 3561 /*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here 3562 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */ 3563 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */ 3564 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1) 3565 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3566 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1]) 3567 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3568 scr_scroll_region (0, MAX_ROWS - 1);
2697 else 3569 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3570 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2699 break; 3571 break;
2700 3572
2701 case CSI_73: 3573 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE); 3574 scr_cursor (SAVE);
2703 break; 3575 break;
2704 case CSI_75: 3576 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE); 3577 scr_cursor (RESTORE);
2706 break; 3578 break;
2707 3579
2708#ifndef NO_FRILLS 3580#if ENABLE_FRILLS
2709 case CSI_74: 3581 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs); 3582 process_window_ops (arg, nargs);
2711 break; 3583 break;
2712#endif 3584#endif
2713 3585
2714 case CSI_78: /* DECREQTPARM */ 3586 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1) 3587 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3588 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */ 3589 break;
2718 3590
2719 default: 3591 default:
2720 break; 3592 break;
2721 } 3593 }
2722} 3594}
2723/*}}} */ 3595/*}}} */
2724 3596
2725#ifndef NO_FRILLS 3597#if ENABLE_FRILLS
2726/* ARGSUSED */ 3598/* ARGSUSED */
2727/* INTPROTO */
2728void 3599void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3600rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3601{
2731 int x, y; 3602 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3603 XWindowAttributes wattr;
2736 Window wdummy; 3604 Window wdummy;
3605 dDisp;
2737 3606
2738 if (nargs == 0) 3607 if (nargs == 0)
2739 return; 3608 return;
3609
2740 switch (args[0]) { 3610 switch (args[0])
3611 {
2741 /* 3612 /*
2742 * commands 3613 * commands
2743 */ 3614 */
2744 case 1: /* deiconify window */ 3615 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3616 XMapWindow (disp, parent[0]);
2746 break; 3617 break;
2747 case 2: /* iconify window */ 3618 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3619 XIconifyWindow (disp, parent[0], display->screen);
2749 DefaultScreen(R->Xdisplay)); 3620 break;
2750 break;
2751 case 3: /* set position (pixels) */ 3621 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3622 XMoveWindow (disp, parent[0], args[1], args[2]);
2753 break; 3623 break;
2754 case 4: /* set size (pixels) */ 3624 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3625 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3626 break;
2757 case 5: /* raise window */ 3627 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3628 XRaiseWindow (disp, parent[0]);
2759 break; 3629 break;
2760 case 6: /* lower window */ 3630 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3631 XLowerWindow (disp, parent[0]);
2762 break; 3632 break;
2763 case 7: /* refresh window */ 3633 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3634 scr_touch (true);
2765 break; 3635 break;
2766 case 8: /* set size (chars) */ 3636 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3637 set_widthheight ((unsigned int) (args[2] * fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3638 (unsigned int) (args[1] * fheight));
2769 break; 3639 break;
3640
3641 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3642 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3643 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3644 set_widthheight ((unsigned int)width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3645 (unsigned int) (args[1] * fheight));
2774 break; 3646 break;
3647
3648
2775 /* 3649 /*
2776 * reports - some output format copied from XTerm 3650 * reports - some output format copied from XTerm
2777 */ 3651 */
2778 case 11: /* report window state */ 3652 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3653 XGetWindowAttributes (disp, parent[0], &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3654 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3655 break;
2782 case 13: /* report window position */ 3656 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3657 XGetWindowAttributes (disp, parent[0], &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3658 XTranslateCoordinates (disp, parent[0], wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3659 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3660 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3661 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3662 break;
2789 case 14: /* report window size (pixels) */ 3663 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3664 XGetWindowAttributes (disp, parent[0], &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3665 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3666 break;
3667 case 18: /* report text area size (chars) */
3668 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3669 break;
2793 case 18: /* report window size (chars) */ 3670 case 19: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3671 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2795 break; 3672 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3673 case 20: /* report icon label */
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3674 {
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3675 char *s;
2800 break; 3676 XGetIconName (disp, parent[0], &s);
3677 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3678 XFree (s);
3679 }
3680 break;
2801 case 21: /* report window title */ 3681 case 21: /* report window title */
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3682 {
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3683 char *s;
2804 break; 3684 XFetchName (disp, parent[0], &s);
2805#endif 3685 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3686 XFree (s);
3687 }
3688 break;
2806 } 3689 }
2807} 3690}
2808#endif 3691#endif
2809 3692
2810/*----------------------------------------------------------------------*/ 3693/*----------------------------------------------------------------------*/
2811/* 3694/*
2812 * get input up until STRING TERMINATOR (or BEL) 3695 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3696 * ends_how is terminator used. returned input must be free()'d
2814 */ 3697 */
2815/* INTPROTO */ 3698char *
2816unsigned char * 3699rxvt_term::get_to_st (unicode_t &ends_how)
2817rxvt_get_to_st(pR_ unsigned char *ends_how)
2818{ 3700{
2819 int seen_esc = 0; /* seen escape? */ 3701 unicode_t ch;
3702 bool seen_esc = false;
2820 unsigned int n = 0; 3703 unsigned int n = 0;
2821 unsigned char *s; 3704 wchar_t string[STRING_MAX];
2822 unsigned char ch, string[STRING_MAX];
2823 3705
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3706 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3707 {
2826 || ch == CHAR_ST 3708 if (seen_esc)
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3709 {
3710 if (ch == 0x5c) /* 7bit ST */
3711 break;
3712 else
3713 return NULL;
3714 }
3715 else if (ch == C0_ESC)
3716 {
3717 seen_esc = true;
3718 continue;
3719 }
3720 else if (ch == C0_BEL || ch == CHAR_ST)
2828 break; 3721 break;
2829 if (ch == C0_ESC) { 3722 else if (ch < 0x20)
2830 seen_esc = 1;
2831 continue;
2832 } else if (ch == '\t')
2833 ch = ' '; /* translate '\t' to space */
2834 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2835 return NULL; /* other control character - exit */ 3723 return NULL; /* other control character - exit */
2836 if (n < sizeof(string) - 1) 3724
3725 seen_esc = false;
3726
3727 if (n >= STRING_MAX - 1)
3728 // stop at some sane length
3729 return NULL;
3730
3731 if (ch == C0_SYN)
3732 string[n++] = cmd_get8 ();
3733 else
2837 string[n++] = ch; 3734 string[n++] = ch;
2838 seen_esc = 0;
2839 } 3735 }
3736
2840 string[n++] = '\0'; 3737 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3738
2842 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3739 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3740
2845 return s; 3741 return rxvt_wcstombs (string);
2846} 3742}
2847 3743
2848/*----------------------------------------------------------------------*/ 3744/*----------------------------------------------------------------------*/
2849/* 3745/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3746 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 3747 */
2852/* INTPROTO */
2853void 3748void
2854rxvt_process_dcs_seq(pR) 3749rxvt_term::process_dcs_seq ()
2855{ 3750{
2856 unsigned char eh, *s; 3751 char *s;
2857/* 3752 unicode_t eh;
3753
3754 /*
2858 * Not handled yet 3755 * Not handled yet
2859 */ 3756 */
2860 s = rxvt_get_to_st(aR_ &eh); 3757 s = get_to_st (eh);
2861 if (s) 3758 if (s)
2862 free(s); 3759 free (s);
3760
2863 return; 3761 return;
2864} 3762}
2865 3763
2866/*----------------------------------------------------------------------*/ 3764/*----------------------------------------------------------------------*/
2867/* 3765/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3766 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3767 */
2870/* INTPROTO */
2871void 3768void
2872rxvt_process_osc_seq(pR) 3769rxvt_term::process_osc_seq ()
2873{ 3770{
2874 unsigned char ch, eh, *s; 3771 unicode_t ch, eh;
2875 int arg; 3772 int arg;
2876 3773
2877 ch = rxvt_cmd_getc(aR); 3774 ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3775 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3776 arg = arg * 10 + (ch - '0');
2880 3777
2881 if (ch == ';') { 3778 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh);
2883 if (s) {
2884 /*
2885 * rxvt_menubar_dispatch() violates the constness of the string,
2886 * so do it here
2887 */
2888 if (arg == XTerm_Menu)
2889#if 0 /* XXX: currently disabled due to security concerns */
2890 rxvt_menubar_dispatch(aR_ (char *)s);
2891#else
2892 0;
2893#endif
2894 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2896 free(s);
2897 }
2898 } 3779 {
3780 char *s = get_to_st (eh);
3781
3782 if (s)
3783 {
3784 process_xterm_seq (arg, s, eh);
3785 free (s);
3786 }
3787 }
2899} 3788}
3789
3790void
3791rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3792{
3793 if (str[0] == '?' && !str[1])
3794 {
3795 unsigned short r, g, b;
3796 pix_colors_focused[color].get (display, r, g, b);
3797 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3798 }
3799 else
3800 set_window_color (color, str);
3801}
3802
2900/* 3803/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3804 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2902 * 0 = change iconName/title
2903 * 1 = change iconName
2904 * 2 = change title
2905 * 4 = change color
2906 * 12 = change text color
2907 * 13 = change mouse foreground color
2908 * 17 = change highlight character colour
2909 * 18 = change bold character color
2910 * 19 = change underlined character color
2911 * 46 = change logfile (not implemented)
2912 * 50 = change font
2913 *
2914 * rxvt extensions:
2915 * 10 = menu (may change in future)
2916 * 20 = bg pixmap
2917 * 39 = change default fg color
2918 * 49 = change default bg color
2919 * 55 = dump scrollback buffer and all of screen
2920 */ 3805 */
2921/* EXTPROTO */
2922void 3806void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3807rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2924{ 3808{
2925 int changed = 0; 3809 int changed = 0;
2926 int color; 3810 int color;
2927 char *buf, *name; 3811 char *buf, *name;
3812 bool query = str[0] == '?' && !str[1];
3813 int saveop = op;
3814 dDisp;
2928 3815
2929 assert(str != NULL); 3816 assert (str != NULL);
2930 switch (op) { 3817 switch (op)
3818 {
2931 case XTerm_name: 3819 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3820 set_title (str);
2933 /* FALLTHROUGH */ 3821 /* FALLTHROUGH */
2934 case XTerm_iconName: 3822 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3823 set_icon_name (str);
2936 break; 3824 break;
2937 case XTerm_title: 3825 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3826 set_title (str);
2939 break; 3827 break;
3828 case XTerm_property:
3829 if (str[0] == '?')
3830 {
3831 Atom prop = display->atom (str + 1);
3832 Atom actual_type;
3833 int actual_format;
3834 unsigned long nitems;
3835 unsigned long bytes_after;
3836 unsigned char *value = 0;
3837 const char *str = "";
3838
3839 if (prop
3840 && XGetWindowProperty (disp, parent[0],
3841 prop, 0, 1<<16, 0, AnyPropertyType,
3842 &actual_type, &actual_format,
3843 &nitems, &bytes_after, &value) == Success
3844 && actual_type != None
3845 && actual_format == 8)
3846 str = (const char *)(value);
3847
3848 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3849
3850 XFree (value);
3851 }
3852 else
3853 {
3854 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3855
3856 if (eq)
3857 {
3858 *eq = 0;
3859 set_utf8_property (display->atom (str), eq + 1);
3860 }
3861 else
3862 XDeleteProperty (disp, parent[0],
3863 display->atom (str));
3864 }
3865 break;
3866
2940 case XTerm_Color: 3867 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3868 for (buf = (char *)str; buf && *buf;)
3869 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3870 if ((name = strchr (buf, ';')) == NULL)
2943 break; 3871 break;
3872
2944 *name++ = '\0'; 3873 *name++ = '\0';
2945 color = atoi(buf); 3874 color = atoi (buf);
3875
2946 if (color < 0 || color >= TOTAL_COLORS) 3876 if (color < 0 || color >= TOTAL_COLORS)
2947 break; 3877 break;
3878
2948 if ((buf = STRCHR(name, ';')) != NULL) 3879 if ((buf = strchr (name, ';')) != NULL)
2949 *buf++ = '\0'; 3880 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3881
2951 } 3882 if (name[0] == '?' && !name[1])
2952 break; 3883 {
3884 unsigned short r, g, b;
3885 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3886 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3887 }
3888 else
3889 set_window_color (color + minCOLOR, name);
3890 }
3891 break;
3892 case XTerm_Color00:
3893 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3894 break;
3895 case XTerm_Color01:
3896 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3897 break;
2953#ifndef NO_CURSORCOLOR 3898#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3899 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3900 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2956 break; 3901 break;
2957#endif 3902#endif
2958 case XTerm_Color_pointer: 3903 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3904 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2960 break; 3905 break;
3906 case XTerm_Color_pointer_bg:
3907 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3908 break;
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3909#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD: 3910 case XTerm_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str); 3911 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2964 break; 3912 break;
2965 case XTerm_Color_UL: 3913 case XTerm_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str); 3914 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2967 break; 3915 break;
2968 case XTerm_Color_RV: 3916 case XTerm_Color_RV:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3917 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2970 break; 3918 break;
3919 case URxvt_Color_IT:
3920 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3921 break;
2971#endif 3922#endif
3923#if TRANSPARENT && TINTING
3924 case URxvt_Color_tint:
3925 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3926 check_our_parents ();
3927 if (am_transparent)
3928 want_full_refresh = want_refresh = 1;
3929 break;
3930#endif
2972 3931
2973 case XTerm_Menu:
2974 /*
2975 * rxvt_menubar_dispatch() violates the constness of the string,
2976 * so DON'T do it here
2977 */
2978 break;
2979 case XTerm_Pixmap: 3932 case XTerm_Pixmap:
2980 if (*str != ';') { 3933 if (*str != ';')
3934 {
2981#if XPM_BACKGROUND 3935#if XPM_BACKGROUND
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3936 scale_pixmap (""); /* reset to default scaling */
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3937 set_bgPixmap (str); /* change pixmap */
2984#endif 3938#endif
2985 rxvt_scr_touch(aR_ True); 3939 scr_touch (true);
2986 } 3940 }
2987 while ((str = STRCHR(str, ';')) != NULL) { 3941 while ((str = strchr (str, ';')) != NULL)
2988 str++; 3942 {
3943 str++;
2989#if XPM_BACKGROUND 3944#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str); 3945 changed += scale_pixmap (str);
2991#endif 3946#endif
2992 } 3947 }
2993 if (changed) { 3948
3949 if (changed)
3950 {
2994#ifdef XPM_BACKGROUND 3951#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR); 3952 resize_pixmap ();
2996#endif 3953#endif
2997 rxvt_scr_touch(aR_ True); 3954 scr_touch (true);
2998 } 3955 }
2999 break; 3956 break;
3000 3957
3001 case XTerm_restoreFG: 3958 case XTerm_restoreFG:
3002 rxvt_set_window_color(aR_ Color_fg, str); 3959 set_window_color (Color_fg, str);
3003 break; 3960 break;
3004 case XTerm_restoreBG: 3961 case XTerm_restoreBG:
3005 rxvt_set_window_color(aR_ Color_bg, str); 3962 set_window_color (Color_bg, str);
3006 break; 3963 break;
3964
3007 case XTerm_logfile: 3965 case XTerm_logfile:
3008 break; 3966 // TODO, when secure mode?
3009 case XTerm_font: 3967 break;
3010 rxvt_change_font(aR_ 0, str); 3968
3011 break; 3969#ifdef MENUBAR
3970 case URxvt_Menu:
3971 if (OPTION (Opt_insecure))
3972 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3973 break;
3974#endif
3012#if 0 3975#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3976 case XTerm_dumpscreen: /* no error notices */
3014 { 3977 {
3015 int fd; 3978 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3979 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3980 {
3018 close(fd); 3981 scr_dump (fd);
3019 } 3982 close (fd);
3020 } 3983 }
3021 break; 3984 }
3985 break;
3986#endif
3987 case XTerm_font:
3988 op = URxvt_font;
3989 case URxvt_font:
3990#if ENABLE_STYLES
3991 case URxvt_boldFont:
3992 case URxvt_italicFont:
3993 case URxvt_boldItalicFont:
3994#endif
3995 if (query)
3996 tt_printf ("\33]%d;%-.250s%c", saveop,
3997 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3998 ? fontset[op - URxvt_font]->fontdesc : "",
3999 resp);
4000 else
4001 {
4002 const char *&res = rs[Rs_font + (op - URxvt_font)];
4003
4004 res = strdup (str);
4005 allocated.push_back ((void *)res);
4006 set_fonts ();
4007 }
4008 break;
4009
4010#if ENABLE_FRILLS
4011 case URxvt_locale:
4012 if (query)
4013 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4014 else
4015 {
4016 set_locale (str);
4017 pty.set_utf8_mode (enc_utf8);
4018 init_xlocale ();
4019 }
4020 break;
4021
4022 case URxvt_view_up:
4023 case URxvt_view_down:
4024 {
4025 int lines = atoi (str);
4026
4027 if (lines)
4028 scr_page (op == URxvt_view_up ? UP : DN, lines);
4029 else
4030 scr_erase_savelines ();
4031 }
4032
4033 break;
4034#endif
4035
4036#if ENABLE_PERL
4037 case URxvt_perl:
4038 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4039 ; // no responses yet
4040 break;
3022#endif 4041#endif
3023 } 4042 }
3024} 4043}
3025/*----------------------------------------------------------------------*/ 4044/*----------------------------------------------------------------------*/
3026 4045
… …
3032 * 's' = save 4051 * 's' = save
3033 * 'r' = restore 4052 * 'r' = restore
3034 * 't' = toggle 4053 * 't' = toggle
3035 * so no need for fancy checking 4054 * so no need for fancy checking
3036 */ 4055 */
3037/* INTPROTO */
3038int 4056int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 4057rxvt_term::privcases (int mode, unsigned long bit)
3040{ 4058{
3041 int state; 4059 int state;
3042 4060
3043 if (mode == 's') { 4061 if (mode == 's')
3044 R->SavedModes |= (R->PrivateModes & bit); 4062 {
3045 return -1; 4063 SavedModes |= (priv_modes & bit);
3046 } else { 4064 return -1;
4065 }
4066 else
4067 {
3047 if (mode == 'r') 4068 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4069 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 4070 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4071 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3051 PrivMode(state, bit); 4072 PrivMode (state, bit);
3052 } 4073 }
4074
3053 return state; 4075 return state;
3054} 4076}
3055 4077
3056/* we're not using priv _yet_ */ 4078/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 4079void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4080rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3060{ 4081{
3061 unsigned int i, j; 4082 unsigned int i, j;
3062 int state; 4083 int state;
4084
3063 static const struct { 4085 static const struct
4086 {
3064 const int argval; 4087 const int argval;
3065 const unsigned long bit; 4088 const unsigned long bit;
4089 }
4090
3066 } argtopriv[] = { 4091 argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 4092 { 1, PrivMode_aplCUR },
3068 { 2, PrivMode_vt52 }, 4093 { 2, PrivMode_vt52 },
3069 { 3, PrivMode_132 }, 4094 { 3, PrivMode_132 },
3070 { 4, PrivMode_smoothScroll }, 4095 { 4, PrivMode_smoothScroll },
3071 { 5, PrivMode_rVideo }, 4096 { 5, PrivMode_rVideo },
3072 { 6, PrivMode_relOrigin }, 4097 { 6, PrivMode_relOrigin },
3073 { 7, PrivMode_Autowrap }, 4098 { 7, PrivMode_Autowrap },
3074 { 9, PrivMode_MouseX10 }, 4099 // 8, bi-directional support mode
4100 { 9, PrivMode_MouseX10 },
3075#ifdef menuBar_esc 4101#ifdef menuBar_esc
3076 { menuBar_esc, PrivMode_menuBar }, 4102 { menuBar_esc, PrivMode_menuBar },
3077#endif 4103#endif
4104 // 18, 19 printing-related
4105 { 25, PrivMode_VisibleCursor },
3078#ifdef scrollBar_esc 4106#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 4107 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 4108#endif
3081 { 25, PrivMode_VisibleCursor }, 4109 { 35, PrivMode_ShiftKeys }, // rxvt extension
3082 { 35, PrivMode_ShiftKeys }, 4110 { 40, PrivMode_132OK },
3083 { 40, PrivMode_132OK }, 4111 // 41 xterm more fixes NYI
3084 { 47, PrivMode_Screen }, 4112 // 45 margin bell NYI
3085 { 66, PrivMode_aplKP }, 4113 // 46 start logging
4114 { 47, PrivMode_Screen },
4115 { 66, PrivMode_aplKP },
3086#ifndef NO_BACKSPACE_KEY 4116#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 4117 { 67, PrivMode_BackSpace },
3088#endif 4118#endif
3089 { 1000, PrivMode_MouseX11 }, 4119 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 4120 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3091 { 1011, PrivMode_Keypress }, 4121 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3092 { 1047, PrivMode_Screen }, 4122 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3093 }; 4123 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4124 { 1011, PrivMode_Keypress }, // rxvt extension
4125 // 1035 enable modifiers for alt, numlock NYI
4126 // 1036 send ESC for meta keys NYI
4127 // 1037 send DEL for keypad delete NYI
4128 { 1047, PrivMode_Screen },
4129 // 1048 save and restore cursor
4130 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4131 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4132 };
3094 4133
3095 if (nargs == 0) 4134 if (nargs == 0)
3096 return; 4135 return;
3097 4136
3098/* make lo/hi boolean */ 4137 /* make lo/hi boolean */
3099 if (mode == 'l') 4138 if (mode == 'l')
3100 mode = 0; /* reset */ 4139 mode = 0; /* reset */
3101 else if (mode == 'h') 4140 else if (mode == 'h')
3102 mode = 1; /* set */ 4141 mode = 1; /* set */
3103 4142
3104 for (i = 0; i < nargs; i++) { 4143 for (i = 0; i < nargs; i++)
4144 {
3105 state = -1; 4145 state = -1;
3106 4146
3107 /* basic handling */ 4147 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4148 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3109 if (argtopriv[j].argval == arg[i]) { 4149 if (argtopriv[j].argval == arg[i])
4150 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4151 state = privcases (mode, argtopriv[j].bit);
3111 break; 4152 break;
3112 } 4153 }
3113 4154
3114 /* extra handling for values with state unkept */ 4155 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 4156 switch (arg[i])
4157 {
4158#if ENABLE_STYLES
4159 case 1021:
4160 if (mode)
4161 SET_OPTION (Opt_intensityStyles);
4162 else
4163 CLR_OPTION (Opt_intensityStyles);
4164
4165 scr_touch (true);
4166 break;
4167#endif
3117 case 1048: /* alternative cursor save */ 4168 case 1048: /* alternative cursor save */
3118 if (mode == 0) 4169 case 1049:
3119 rxvt_scr_cursor(aR_ RESTORE); 4170 if (OPTION (Opt_secondaryScreen))
3120 else if (mode == 1) 4171 if (mode == 0)
3121 rxvt_scr_cursor(aR_ SAVE); 4172 scr_cursor (RESTORE);
3122 /* FALLTHROUGH */ 4173 else if (mode == 1)
3123 default: 4174 scr_cursor (SAVE);
3124 continue; /* for(;i;) */ 4175 break;
3125 } 4176 }
3126 4177
4178 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 4179 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 4180 switch (arg[i])
4181 {
3129 /* case 1: - application cursor keys */ 4182 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 4183 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 4184 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 4185 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 4186 * within VT52 mode
3134 */ 4187 */
3135 PrivMode(1, PrivMode_vt52); 4188 PrivMode (1, PrivMode_vt52);
3136 break; 4189 break;
3137 case 3: /* 80/132 */ 4190 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 4191 if (priv_modes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 4192 set_widthheight (((state ? 132 : 80) * fwidth), height);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4193 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 4194 case 4: /* smooth scrolling */
3144 if (state) 4195 if (!state)
3145 R->Options &= ~Opt_jumpScroll; 4196 SET_OPTION (Opt_jumpScroll);
3146 else 4197 else
3147 R->Options |= Opt_jumpScroll; 4198 CLR_OPTION (Opt_jumpScroll);
3148 break; 4199 break;
3149 case 5: /* reverse video */ 4200 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 4201 scr_rvideo_mode (state);
3151 break; 4202 break;
3152 case 6: /* relative/absolute origins */ 4203 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 4204 scr_relative_origin (state);
3154 break; 4205 break;
3155 case 7: /* autowrap */ 4206 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 4207 scr_autowrap (state);
3157 break; 4208 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 4209 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 4210 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 4211 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 4212 priv_modes &= ~PrivMode_MouseX11;
3162 break; 4213 break;
3163#ifdef menuBar_esc 4214#ifdef menuBar_esc
3164 case menuBar_esc: 4215 case menuBar_esc:
3165#ifdef MENUBAR 4216#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state); 4217 map_menuBar (state);
3167#endif 4218#endif
3168 break; 4219 break;
3169#endif 4220#endif
3170#ifdef scrollBar_esc 4221#ifdef scrollBar_esc
3171 case scrollBar_esc: 4222 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 4223 if (scrollbar_mapping (state))
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 4224 {
3174 rxvt_scr_touch(aR_ True); 4225 resize_all_windows (0, 0, 0);
3175 } 4226 scr_touch (true);
3176 break; 4227 }
4228 break;
3177#endif 4229#endif
3178 case 25: /* visible/invisible cursor */ 4230 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 4231 scr_cursor_visible (state);
3180 break; 4232 break;
3181 /* case 35: - shift keys */ 4233 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 4234 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 4235 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 4236 scr_change_screen (state);
3185 break; 4237 break;
3186 /* case 66: - application key pad */ 4238 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 4239 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 4240 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 4241 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 4242 priv_modes &= ~PrivMode_MouseX10;
3191 break; 4243 break;
3192#if 0 4244#if 0
3193 case 1001: 4245 case 1001:
3194 break; /* X11 mouse highlighting */ 4246 break; /* X11 mouse highlighting */
3195#endif 4247#endif
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 4248 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 4249 if (!state)
3198 R->Options &= ~Opt_scrollTtyOutput; 4250 SET_OPTION (Opt_scrollTtyOutput);
3199 else 4251 else
3200 R->Options |= Opt_scrollTtyOutput; 4252 CLR_OPTION (Opt_scrollTtyOutput);
3201 break; 4253 break;
3202 case 1011: /* scroll to bottom on key press */ 4254 case 1011: /* scroll to bottom on key press */
3203 if (state) 4255 if (state)
3204 R->Options |= Opt_scrollTtyKeypress; 4256 SET_OPTION (Opt_scrollTtyKeypress);
3205 else 4257 else
3206 R->Options &= ~Opt_scrollTtyKeypress; 4258 CLR_OPTION (Opt_scrollTtyKeypress);
3207 break; 4259 break;
3208 case 1047: /* secondary screen w/ clearing */ 4260 case 1047: /* secondary screen w/ clearing last */
4261 if (OPTION (Opt_secondaryScreen))
3209 if (R->current_screen != PRIMARY) 4262 if (current_screen != PRIMARY)
3210 rxvt_scr_erase_screen(aR_ 2); 4263 scr_erase_screen (2);
3211 rxvt_scr_change_screen(aR_ state); 4264 scr_change_screen (state);
3212 /* FALLTHROUGH */ 4265 break;
3213 default: 4266 case 1049: /* secondary screen w/ clearing first */
3214 break; 4267 scr_change_screen (state);
3215 } 4268 if (OPTION (Opt_secondaryScreen))
4269 if (current_screen != PRIMARY)
4270 scr_erase_screen (2);
4271 break;
4272 default:
4273 break;
4274 }
3216 } 4275 }
3217} 4276}
3218/*}}} */ 4277/*}}} */
3219 4278
3220/*{{{ process sgr sequences */ 4279/*{{{ process sgr sequences */
3221/* INTPROTO */
3222void 4280void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4281rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 4282{
3225 unsigned int i; 4283 unsigned int i;
3226 short rendset; 4284 short rendset;
3227 int rendstyle; 4285 int rendstyle;
3228 4286
3229 if (nargs == 0) { 4287 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 4288 {
4289 scr_rendition (0, ~RS_None);
4290 return;
4291 }
4292
3233 for (i = 0; i < nargs; i++) { 4293 for (i = 0; i < nargs; i++)
4294 {
3234 rendset = -1; 4295 rendset = -1;
3235 switch (arg[i]) { 4296 switch (arg[i])
3236 case 0: 4297 {
4298 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 4299 rendset = 0, rendstyle = ~RS_None;
3238 break; 4300 break;
3239 case 1: 4301 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 4302 rendset = 1, rendstyle = RS_Bold;
3241 break; 4303 break;
3242 case 4: 4304 //case 2: // low intensity
4305 case 3:
4306 rendset = 1, rendstyle = RS_Italic;
4307 break;
4308 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 4309 rendset = 1, rendstyle = RS_Uline;
3244 break; 4310 break;
3245 case 5: 4311 case 5: // slowly blinking
4312 case 6: // rapidly blinking
3246 rendset = 1, rendstyle = RS_Blink; 4313 rendset = 1, rendstyle = RS_Blink;
3247 break; 4314 break;
3248 case 7: 4315 //case 6: // scoansi light background
4316 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 4317 rendset = 1, rendstyle = RS_RVid;
3250 break; 4318 break;
3251 case 22: 4319 case 8:
4320 // invisible. NYI
4321 break;
4322 //case 9: // crossed out
4323 //case 10: // scoansi acs off, primary font
4324 //case 11: // scoansi acs on, first alt font
4325 //case 12: // scoansi acs on, |0x80, second alt font
4326 //...
4327 //case 19: // ninth alt font
4328 //case 20: // gothic
4329 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3252 rendset = 0, rendstyle = RS_Bold; 4330 rendset = 0, rendstyle = RS_Bold;
3253 break; 4331 break;
3254 case 24: 4332 case 22: // normal intensity
4333 rendset = 0, rendstyle = RS_Bold;
4334 break;
4335 case 23: // disable italic
4336 rendset = 0, rendstyle = RS_Italic;
4337 break;
4338 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 4339 rendset = 0, rendstyle = RS_Uline;
3256 break; 4340 break;
3257 case 25: 4341 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 4342 rendset = 0, rendstyle = RS_Blink;
3259 break; 4343 break;
3260 case 27: 4344 case 26: // variable spacing (iso 8613)
4345 rendset = 0, rendstyle = RS_Blink;
4346 break;
4347 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 4348 rendset = 0, rendstyle = RS_RVid;
3262 break; 4349 break;
3263 } 4350 //case 28: // visible. NYI
4351 //case 29: // not crossed-out
4352 }
4353
3264 if (rendset != -1) { 4354 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 4355 {
4356 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 4357 continue; /* for (;i;) */
3267 } 4358 }
3268 4359
3269 switch (arg[i]) { 4360 switch (arg[i])
3270 case 30: 4361 {
4362 case 30:
3271 case 31: /* set fg color */ 4363 case 31: /* set fg color */
3272 case 32: 4364 case 32:
3273 case 33: 4365 case 33:
3274 case 34: 4366 case 34:
3275 case 35: 4367 case 35:
3276 case 36: 4368 case 36:
3277 case 37: 4369 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4370 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3279 Color_fg); 4371 break;
3280 break; 4372 case 38: // set fg color, ISO 8613-6
3281#ifdef TTY_256COLOR
3282 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 4373 if (nargs > i + 2 && arg[i + 1] == 5)
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4374 {
3285 Color_fg); 4375 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3286 i += 2; 4376 i += 2;
3287 } 4377 }
3288 break; 4378 break;
3289#endif
3290 case 39: /* default fg */ 4379 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 4380 scr_color (Color_fg, Color_fg);
3292 break; 4381 break;
3293 4382
3294 case 40: 4383 case 40:
3295 case 41: /* set bg color */ 4384 case 41: /* set bg color */
3296 case 42: 4385 case 42:
3297 case 43: 4386 case 43:
3298 case 44: 4387 case 44:
3299 case 45: 4388 case 45:
3300 case 46: 4389 case 46:
3301 case 47: 4390 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4391 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3303 Color_bg); 4392 break;
3304 break; 4393 case 48: // set bg color, ISO 8613-6
3305#ifdef TTY_256COLOR
3306 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 4394 if (nargs > i + 2 && arg[i + 1] == 5)
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4395 {
3309 Color_bg); 4396 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3310 i += 2; 4397 i += 2;
3311 } 4398 }
3312 break; 4399 break;
3313#endif
3314 case 49: /* default bg */ 4400 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 4401 scr_color (Color_bg, Color_bg);
3316 break; 4402 break;
3317 4403
3318#ifndef NO_BRIGHTCOLOR 4404 //case 50: // not variable spacing
3319 case 90: 4405
4406#if ENABLE_FRILLS
4407 case 90:
3320 case 91: /* set bright fg color */ 4408 case 91: /* set bright fg color */
3321 case 92: 4409 case 92:
3322 case 93: 4410 case 93:
3323 case 94: 4411 case 94:
3324 case 95: 4412 case 95:
3325 case 96: 4413 case 96:
3326 case 97: 4414 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4415 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3328 Color_fg); 4416 break;
3329 break; 4417 case 100:
3330 case 100:
3331 case 101: /* set bright bg color */ 4418 case 101: /* set bright bg color */
3332 case 102: 4419 case 102:
3333 case 103: 4420 case 103:
3334 case 104: 4421 case 104:
3335 case 105: 4422 case 105:
3336 case 106: 4423 case 106:
3337 case 107: 4424 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4425 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3339 Color_bg); 4426 break;
3340 break;
3341#endif 4427#endif
3342 } 4428 }
3343 } 4429 }
3344} 4430}
3345/*}}} */ 4431/*}}} */
3346 4432
3347/*{{{ process Rob Nation's own graphics mode sequences */ 4433/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void 4434void
3350rxvt_process_graphics(pR) 4435rxvt_term::process_graphics ()
3351{ 4436{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4437 unicode_t ch, cmd = cmd_getc ();
3353 4438
3354#ifndef RXVT_GRAPHICS 4439 if (cmd == 'Q')
3355 if (cmd == 'Q') { /* query graphics */ 4440 { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4441 tt_printf ("\033G0\012"); /* no graphics */
3357 return; 4442 return;
3358 } 4443 }
3359/* swallow other graphics sequences until terminating ':' */ 4444 /* swallow other graphics sequences until terminating ':' */
3360 do 4445 do
3361 ch = rxvt_cmd_getc(aR); 4446 ch = cmd_getc ();
3362 while (ch != ':'); 4447 while (ch != ':');
3363#else
3364 unsigned int nargs;
3365 int args[NGRX_PTS];
3366 unsigned char *text = NULL;
3367
3368 if (cmd == 'Q') { /* query graphics */
3369 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3370 return;
3371 }
3372 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3373 int neg;
3374
3375 ch = rxvt_cmd_getc(aR);
3376 neg = (ch == '-');
3377 if (neg || ch == '+')
3378 ch = rxvt_cmd_getc(aR);
3379
3380 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3381 args[nargs] = args[nargs] * 10 + (ch - '0');
3382 if (neg)
3383 args[nargs] = -args[nargs];
3384
3385 nargs++;
3386 args[nargs] = 0;
3387 if (ch != ';')
3388 break;
3389 }
3390
3391 if ((cmd == 'T') && (nargs >= 5)) {
3392 int i, len = args[4];
3393
3394 text = rxvt_malloc((len + 1) * sizeof(char));
3395
3396 if (text != NULL) {
3397 for (i = 0; i < len; i++)
3398 text[i] = rxvt_cmd_getc(aR);
3399 text[len] = '\0';
3400 }
3401 }
3402 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3403#endif
3404} 4448}
3405/*}}} */ 4449/*}}} */
3406 4450
3407/* ------------------------------------------------------------------------- */ 4451/* ------------------------------------------------------------------------- */
3408 4452
3409/* 4453/*
3410 * Send printf() formatted output to the command. 4454 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 4455 * Only use for small amounts of data.
3412 */ 4456 */
3413/* EXTPROTO */
3414void 4457void
3415rxvt_tt_printf(pR_ const char *fmt,...) 4458rxvt_term::tt_printf (const char *fmt,...)
3416{ 4459{
3417 va_list arg_ptr; 4460 va_list arg_ptr;
3418 unsigned char buf[256]; 4461 char buf[256];
3419 4462
3420 va_start(arg_ptr, fmt); 4463 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 4464 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 4465 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4466 tt_write (buf, strlen (buf));
3424} 4467}
3425 4468
3426/* ---------------------------------------------------------------------- */ 4469/* ---------------------------------------------------------------------- */
3427/* Addresses pasting large amounts of data and rxvt hang
3428 * code pinched from xterm (v_write()) and applied originally to
3429 * rxvt-2.18 - Hops
3430 * Write data to the pty as typed by the user, pasted with the mouse, 4470/* Write data to the pty as typed by the user, pasted with the mouse,
3431 * or generated by us in response to a query ESC sequence. 4471 * or generated by us in response to a query ESC sequence.
3432 */ 4472 */
3433/* EXTPROTO */ 4473const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4474
3434void 4475void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4476rxvt_term::tt_write (const char *data, unsigned int len)
3436{ 4477{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4478 if (pty.pty < 0)
3438 int riten; 4479 return;
3439 unsigned int p;
3440 unsigned char *v_buffer, /* start of physical buffer */
3441 *v_bufstr, /* start of current buffer pending */
3442 *v_bufptr, /* end of current buffer pending */
3443 *v_bufend; /* end of physical buffer */
3444 4480
3445 if (R->v_bufstr == NULL && len > 0) { 4481 if (v_buflen == 0)
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3448 v_bufend = v_buffer + p;
3449 } else {
3450 v_buffer = R->v_buffer;
3451 v_bufstr = R->v_bufstr;
3452 v_bufptr = R->v_bufptr;
3453 v_bufend = R->v_bufend;
3454 } 4482 {
4483 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3455 4484
3456 /* 4485 if ((unsigned int)written == len)
3457 * Append to the block we already have. Always doing this simplifies the 4486 return;
3458 * code, and isn't too bad, either. If this is a short block, it isn't 4487
3459 * too expensive, and if this is a long block, we won't be able to write 4488 data += written;
3460 * it all anyway. 4489 len -= written;
3461 */
3462 if (len > 0) {
3463 if (v_bufend < v_bufptr + len) { /* run out of room */
3464 if (v_bufstr != v_buffer) {
3465 /* there is unused space, move everything down */
3466 MEMMOVE(v_buffer, v_bufstr,
3467 (unsigned int)(v_bufptr - v_bufstr));
3468 v_bufptr -= v_bufstr - v_buffer;
3469 v_bufstr = v_buffer;
3470 } 4490 }
3471 if (v_bufend < v_bufptr + len) {
3472 /* still won't fit: get more space */
3473 /* use most basic realloc because an error is not fatal. */
3474 unsigned int size = v_bufptr - v_buffer;
3475 unsigned int reallocto;
3476 4491
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4492 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4493
3479 /* save across realloc */ 4494 memcpy (v_buffer + v_buflen, data, len);
3480 if (v_buffer) { 4495 v_buflen += len;
3481 v_bufstr = v_buffer; 4496
3482 v_bufptr = v_buffer + size; 4497 pty_ev.set (EVENT_READ | EVENT_WRITE);
3483 v_bufend = v_buffer + reallocto; 4498}
3484 } else { /* no memory: ignore entire write request */ 4499
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 4500void rxvt_term::pty_write ()
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 4501{
3487 } 4502 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4503
4504 if (written > 0)
4505 {
4506 v_buflen -= written;
4507
4508 if (v_buflen == 0)
4509 {
4510 free (v_buffer);
4511 v_buffer = 0;
4512 v_buflen = 0;
4513
4514 pty_ev.set (EVENT_READ);
4515 return;
4516 }
4517
4518 memmove (v_buffer, v_buffer + written, v_buflen);
3488 } 4519 }
3489 } 4520 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4521 pty_ev.set (EVENT_READ);
3491 MEMCPY(v_bufptr, d, len);
3492 v_bufptr += len;
3493 }
3494 }
3495
3496 /*
3497 * Write out as much of the buffer as we can.
3498 * Be careful not to overflow the pty's input silo.
3499 * We are conservative here and only write a small amount at a time.
3500 *
3501 * If we can't push all the data into the pty yet, we expect write
3502 * to return a non-negative number less than the length requested
3503 * (if some data written) or -1 and set errno to EAGAIN,
3504 * EWOULDBLOCK, or EINTR (if no data written).
3505 *
3506 * (Not all systems do this, sigh, so the code is actually
3507 * a little more forgiving.)
3508 */
3509 if ((p = v_bufptr - v_bufstr) > 0) {
3510 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3511 if (riten < 0)
3512 riten = 0;
3513 v_bufstr += riten;
3514 if (v_bufstr >= v_bufptr) /* we wrote it all */
3515 v_bufstr = v_bufptr = v_buffer;
3516 }
3517 /*
3518 * If we have lots of unused memory allocated, return it
3519 */
3520 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3521 /* save pointers across realloc */
3522 unsigned int start = v_bufstr - v_buffer;
3523 unsigned int size = v_bufptr - v_buffer;
3524 unsigned int reallocto;
3525
3526 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3527 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3528 if (v_buffer) {
3529 v_bufstr = v_buffer + start;
3530 v_bufptr = v_buffer + size;
3531 v_bufend = v_buffer + reallocto;
3532 } else {
3533 /* should we print a warning if couldn't return memory? */
3534 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3535 }
3536 }
3537 R->v_buffer = v_buffer;
3538 R->v_bufstr = v_bufstr;
3539 R->v_bufptr = v_bufptr;
3540 R->v_bufend = v_bufend;
3541} 4522}
4523
3542/*----------------------- end-of-file (C source) -----------------------*/ 4524/*----------------------- end-of-file (C source) -----------------------*/
3543 4525

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