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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.244 by root, Fri Jan 6 17:09:27 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 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 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush ();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 508 return;
745
746 continue;
747 } 509 }
748 else 510 else
749 { 511 {
750 s.cnt = 0; 512# if ENABLE_OVERLAY
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
752 } 516 }
753 } 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
754 529
755 if ((ch & 0xc0) == 0xc0) 530#ifdef PRINTPIPE
531 if (keysym == XK_Print)
532 {
533 scr_printscreen (ctrl | shft);
534 return;
756 { 535 }
757 cmdbuf_ptr++; 536#endif
758 537
759 /* first byte */ 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
760 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 {
761 s.reg = ch; 846 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 848 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 849 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 850 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 851 strcpy (kbuf, "\033[Z");
852 len = 3;
767 } 853 }
768 else 854 else
769 { 855 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 856#ifdef META8_OPTION
771 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_STRING_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))
772 } 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))
773 } 1063 {
774 1064 hidden_text = !hidden_text;
775 return NOCHAR; 1065 want_refresh = 1;
1066 w.start (w.at + TEXT_BLINK_INTERVAL);
1067 }
776} 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
777 1135
778bool 1136bool
779rxvt_term::pty_fill () 1137rxvt_term::pty_fill ()
780{ 1138{
781 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 }
782 1146
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1147 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1148 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1149 cmdbuf_endp = cmdbuf_ptr + n;
786 1150
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1151 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1152
789 if (n > 0) 1153 if (r > 0)
790 { 1154 {
791 cmdbuf_endp += n; 1155 cmdbuf_endp += r;
792 return true; 1156 return true;
793 } 1157 }
794 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
795 return false; 1173 return false;
796
797 rxvt_clean_exit ();
798 exit (EXIT_FAILURE); /* bad order of events? */
799} 1174}
800 1175
801void 1176void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1177rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1178{
1179 SET_R (this);
1180 SET_LOCALE (locale);
1181
1182 if (revents & EVENT_READ)
804 // loop, but don't allow a single term to monopolize us 1183 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong 1184 while (pty_fill ())
806 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);
807 { 1247 }
808 //TODO:
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812 1248
813 uint32_t ch = NOCHAR; 1249 if (priv_modes & PrivMode_MouseX10)
1250 {
1251 /*
1252 * do not report ButtonRelease
1253 * no state info allowed
1254 */
1255 key_state = 0;
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 }
814 1275
815 for (;;) 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#if defined(CURSOR_BLINK)
1318 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1319 {
1320 if (hidden_cursor)
1321 {
1322 hidden_cursor = 0;
1323 want_refresh = 1;
816 { 1324 }
817 if (ch == NOCHAR)
818 ch = next_char ();
819 1325
820 if (ch == NOCHAR) // TODO: improve 1326 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1327 }
1328#endif
1329
1330#if defined(POINTER_BLANK)
1331 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1332 {
1333 if (ev.type == MotionNotify
1334 || ev.type == ButtonPress
1335 || ev.type == ButtonRelease)
1336 if (hidden_pointer)
1337 pointer_unblank ();
1338
1339 if (ev.type == KeyPress && hidden_pointer == 0)
1340 pointer_blank ();
1341 }
1342#endif
1343
1344 Window unused_root, unused_child;
1345 int unused_root_x, unused_root_y;
1346 unsigned int unused_mask;
1347
1348 switch (ev.type)
1349 {
1350 case KeyPress:
1351#if ISO_14755
1352 if (!(iso14755buf & ISO_14755_52))
1353#endif
1354 lookup_key (ev.xkey);
1355
1356 break;
1357
1358 case KeyRelease:
1359 {
1360#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1361 KeySym ks;
1362
1363 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1364#endif
1365
1366#if ENABLE_FRILLS || ISO_14755
1367 // ISO 14755 support
1368 if (iso14755buf)
1369 if (iso14755buf & ISO_14755_52)
1370 {
1371# if ENABLE_OVERLAY
1372 scr_overlay_off ();
1373# endif
1374# if ISO_14755
1375 // iso14755 part 5.2 handling: release time
1376 // first: controls
1377 if ((ev.xkey.state & ControlMask)
1378 && ((ks >= 0x40 && ks <= 0x5f)
1379 || (ks >= 0x61 && ks <= 0x7f)))
1380 {
1381 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1382 commit_iso14755 ();
1383 return; // case-break;
1384 }
1385
1386 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1387 if (i[0] == ks)
1388 {
1389 iso14755buf = ISO_14755_51 | i[1];
1390 commit_iso14755 ();
1391 return; // case-break;
1392 }
1393
1394 scr_bell ();
1395# endif
1396 iso14755buf = 0;
1397 break;
1398 }
1399 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1400 {
1401# if ENABLE_OVERLAY
1402 scr_overlay_off ();
1403# endif
1404 if (iso14755buf & ISO_14755_51)
1405 commit_iso14755 ();
1406#if ISO_14755
1407 else if (iso14755buf & ISO_14755_STARTED)
1408 {
1409 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1410
1411 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1412 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1413 }
1414# endif
1415 else
1416 iso14755buf = 0;
1417 }
1418#endif
1419
1420 if (ev.xany.window == vt
1421 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
821 break; 1422 break;
822 1423
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1424#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1425 if (!(ev.xkey.state & ControlMask))
1426 slip_wheel_ev.stop ();
1427 else if (ks == XK_Control_L || ks == XK_Control_R)
1428 mouse_slip_wheel_speed = 0;
1429#endif
1430 break;
1431 }
1432
1433 case ButtonPress:
1434 button_press (ev.xbutton);
1435 break;
1436
1437 case ButtonRelease:
1438 button_release (ev.xbutton);
1439 break;
1440
1441 case ClientMessage:
1442 if (ev.xclient.format == 32
1443 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1444 {
1445 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1446 destroy ();
1447#if ENABLE_EWMH
1448 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1449 XSendEvent (disp, ev.xclient.window = display->root,
1450 False, SubstructureRedirectMask | SubstructureNotifyMask,
1451 &ev);
1452#endif
1453 }
1454#if ENABLE_XEMBED
1455 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1456 {
1457 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1458 focus_in ();
1459 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1460 focus_out ();
1461 }
1462#endif
1463#ifdef OFFIX_DND
1464 /* OffiX Dnd (drag 'n' drop) protocol */
1465 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1466 && (ev.xclient.data.l[0] == DndFile
1467 || ev.xclient.data.l[0] == DndDir
1468 || ev.xclient.data.l[0] == DndLink))
1469 {
1470 /* Get Dnd data */
1471 Atom ActualType;
1472 int ActualFormat;
1473 unsigned char *data;
1474 unsigned long Size, RemainingBytes;
1475
1476 XGetWindowProperty (disp, display->root,
1477 xa[XA_DNDSELECTION],
1478 0L, 1000000L,
1479 False, AnyPropertyType,
1480 &ActualType, &ActualFormat,
1481 &Size, &RemainingBytes,
1482 &data);
1483 set_string_property (XA_CUT_BUFFER0, data);
1484 XFree (data);
1485 selection_paste (display->root, XA_CUT_BUFFER0, true);
1486 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1487 }
1488#endif /* OFFIX_DND */
1489 break;
1490
1491 case MappingNotify:
1492 XRefreshKeyboardMapping (&ev.xmapping);
1493 break;
1494
1495 /*
1496 * XXX: this is not the _current_ arrangement
1497 * Here's my conclusion:
1498 * If the window is completely unobscured, use bitblt's
1499 * to scroll. Even then, they're only used when doing partial
1500 * screen scrolling. When partially obscured, we have to fill
1501 * in the GraphicsExpose parts, which means that after each refresh,
1502 * we need to wait for the graphics expose or Noexpose events,
1503 * which ought to make things real slow!
1504 */
1505 case VisibilityNotify:
1506 switch (ev.xvisibility.state)
1507 {
1508 case VisibilityUnobscured:
1509 refresh_type = FAST_REFRESH;
1510 break;
1511 case VisibilityPartiallyObscured:
1512 refresh_type = SLOW_REFRESH;
1513 break;
1514 default:
1515 refresh_type = NO_REFRESH;
1516 break;
1517 }
1518 break;
1519
1520 case FocusIn:
1521 focus_in ();
1522 break;
1523
1524 case FocusOut:
1525 focus_out ();
1526 break;
1527
1528 case ConfigureNotify:
1529 if (ev.xconfigure.window == parent[0])
1530 {
1531 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1532 ;
1533
1534 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1535 {
1536 seen_resize = 1;
1537 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1538 }
1539
1540#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1541 if (OPTION (Opt_transparent))
1542 check_our_parents ();
1543#endif
1544 }
1545 break;
1546
1547 case PropertyNotify:
1548 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1549 && ev.xproperty.state == PropertyNewValue)
1550 selection_property (ev.xproperty.window, ev.xproperty.atom);
1551
1552 break;
1553
1554 case SelectionClear:
1555 selection_clear ();
1556 break;
1557
1558 case SelectionNotify:
1559 if (selection_wait == Sel_normal)
1560 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1561 break;
1562
1563 case SelectionRequest:
1564 selection_send (ev.xselectionrequest);
1565 break;
1566
1567 case UnmapNotify:
1568 mapped = 0;
1569#ifdef TEXT_BLINK
1570 text_blink_ev.stop ();
1571#endif
1572 break;
1573
1574 case MapNotify:
1575 mapped = 1;
1576#ifdef TEXT_BLINK
1577 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1578#endif
1579 break;
1580
1581#ifdef TRANSPARENT
1582 case ReparentNotify:
1583 rootwin_cb (ev);
1584 break;
1585#endif /* TRANSPARENT */
1586
1587 case GraphicsExpose:
1588 case Expose:
1589 if (ev.xany.window == vt)
1590 {
1591 do
1592 scr_expose (ev.xexpose.x, ev.xexpose.y,
1593 ev.xexpose.width, ev.xexpose.height, False);
1594 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1595
1596 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1597
1598 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1599 scr_expose (ev.xexpose.x, ev.xexpose.y,
1600 ev.xexpose.width, ev.xexpose.height, False);
1601
1602 scr_refresh (refresh_type);
1603 }
1604 else
1605 {
1606 XEvent unused_event;
1607
1608 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1609 ;
1610 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1611 ;
1612
1613 if (isScrollbarWindow (ev.xany.window))
1614 {
1615 scrollBar.setIdle ();
1616 scrollbar_show (0);
1617 }
1618#ifdef MENUBAR
1619 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1620 menubar_expose ();
1621#endif
1622
1623#ifdef TRANSPARENT
1624 if (am_transparent && ev.xany.window == parent[0])
1625 XClearWindow (disp, ev.xany.window);
1626#endif
1627 }
1628 break;
1629
1630 case MotionNotify:
1631#ifdef POINTER_BLANK
1632 if (hidden_pointer)
1633 pointer_unblank ();
1634#endif
1635#if MENUBAR
1636 if (isMenuBarWindow (ev.xany.window))
1637 {
1638 menubar_control (ev.xbutton);
1639 break;
1640 }
1641#endif
1642 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1643 break;
1644
1645 if (ev.xany.window == vt)
1646 {
1647 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1648 ; // nop
1649 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1650 {
1651 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1652 ;
1653
1654 XQueryPointer (disp, vt,
1655 &unused_root, &unused_child,
1656 &unused_root_x, &unused_root_y,
1657 &ev.xbutton.x, &ev.xbutton.y,
1658 &ev.xbutton.state);
1659#ifdef MOUSE_THRESHOLD
1660 /* deal with a `jumpy' mouse */
1661 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1662 {
1663#endif
1664#if ISO_14755
1665 // 5.4
1666 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1667 {
1668 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1669 break;
1670 }
1671#endif
1672 selection_extend (ev.xbutton.x, ev.xbutton.y,
1673 ev.xbutton.state & Button3Mask ? 2 : 0);
1674
1675#ifdef SELECTION_SCROLLING
1676 if (ev.xbutton.y < int_bwidth
1677 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1678 {
1679 int dist;
1680
1681 /* don't clobber the current delay if we are
1682 * already in the middle of scrolling.
1683 */
1684 if (!sel_scroll_ev.active)
1685 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1686
1687 /* save the event params so we can highlight
1688 * the selection in the pending-scroll loop
1689 */
1690 selection_save_x = ev.xbutton.x;
1691 selection_save_y = ev.xbutton.y;
1692 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1693
1694 /* calc number of lines to scroll */
1695 if (ev.xbutton.y < int_bwidth)
1696 {
1697 scroll_selection_dir = UP;
1698 dist = int_bwidth - ev.xbutton.y;
1699 }
1700 else
1701 {
1702 scroll_selection_dir = DN;
1703 dist = ev.xbutton.y - (int_bwidth + height);
1704 }
1705
1706 scroll_selection_lines = Pixel2Height (dist)
1707 / SELECTION_SCROLL_LINE_SPEEDUP
1708 + 1;
1709 min_it (scroll_selection_lines,
1710 SELECTION_SCROLL_MAX_LINES);
1711 }
1712 else
1713 {
1714 /* we are within the text window, so we
1715 * shouldn't be scrolling
1716 */
1717 if (sel_scroll_ev.active)
1718 sel_scroll_ev.stop();
1719 }
1720#endif
1721#ifdef MOUSE_THRESHOLD
1722 }
1723#endif
1724 }
1725 }
1726 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1727 {
1728 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1729 MotionNotify, &ev))
1730 ;
1731
1732 XQueryPointer (disp, scrollBar.win,
1733 &unused_root, &unused_child,
1734 &unused_root_x, &unused_root_y,
1735 &ev.xbutton.x, &ev.xbutton.y,
1736 &unused_mask);
1737 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1738 scrollbar_size ());
1739 scr_refresh (refresh_type);
1740 refresh_limit = 0;
1741 scrollbar_show (1);
1742 }
1743 break;
1744 }
1745}
1746
1747void
1748rxvt_term::focus_in ()
1749{
1750 if (!focus)
1751 {
1752 focus = 1;
1753 want_refresh = 1;
1754
1755 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1756
1757#if USE_XIM
1758 if (Input_Context != NULL)
1759 {
1760 IMSetStatusPosition ();
1761 XSetICFocus (Input_Context);
1762 }
1763#endif
1764#if CURSOR_BLINK
1765 if (OPTION (Opt_cursorBlink))
1766 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1767#endif
1768#if OFF_FOCUS_FADING
1769 if (rs[Rs_fade])
1770 {
1771 pix_colors = pix_colors_focused;
1772 scr_recolour ();
1773 }
1774#endif
1775 }
1776}
1777
1778void
1779rxvt_term::focus_out ()
1780{
1781 if (focus)
1782 {
1783 focus = 0;
1784 want_refresh = 1;
1785
1786 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1787
1788#if ENABLE_FRILLS || ISO_14755
1789 if (iso14755buf)
1790 {
1791 iso14755buf = 0;
1792# if ENABLE_OVERLAY
1793 scr_overlay_off ();
1794# endif
1795 }
1796#endif
1797#if USE_XIM
1798 if (Input_Context != NULL)
1799 XUnsetICFocus (Input_Context);
1800#endif
1801#if CURSOR_BLINK
1802 if (OPTION (Opt_cursorBlink))
1803 cursor_blink_ev.stop ();
1804 hidden_cursor = 0;
1805#endif
1806#if OFF_FOCUS_FADING
1807 if (rs[Rs_fade])
1808 {
1809 pix_colors = pix_colors_unfocused;
1810 scr_recolour ();
1811 }
1812#endif
1813 }
1814}
1815
1816#if TRANSPARENT
1817void
1818rxvt_term::rootwin_cb (XEvent &ev)
1819{
1820 SET_R (this);
1821 SET_LOCALE (locale);
1822
1823 switch (ev.type)
1824 {
1825 case PropertyNotify:
1826 /*
1827 * if user used some Esetroot compatible prog to set the root bg,
1828 * use the property to determine the pixmap. We use it later on.
1829 */
1830 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1831 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1832 return;
1833
1834 /* FALLTHROUGH */
1835 case ReparentNotify:
1836 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1837 want_refresh = want_full_refresh = 1;
1838 break;
1839 }
1840}
1841#endif
1842
1843void
1844rxvt_term::button_press (XButtonEvent &ev)
1845{
1846 int reportmode = 0, clickintime;
1847
1848 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1849
1850 if (!bypass_keystate)
1851 reportmode = !! (priv_modes & PrivMode_mouse_report);
1852
1853 /*
1854 * VT window processing of button press
1855 */
1856 if (ev.window == vt)
1857 {
1858#if ISO_14755
1859 // 5.4
1860 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1861 {
1862 iso14755_54 (ev.x, ev.y);
1863 return;
1864 }
1865#endif
1866
1867 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1868
1869 if (reportmode)
1870 {
1871 /* mouse report from vt window */
1872 /* save the xbutton state (for ButtonRelease) */
1873 MEvent.state = ev.state;
1874#ifdef MOUSE_REPORT_DOUBLECLICK
1875 if (ev.button == MEvent.button && clickintime)
824 { 1876 {
825 /* Read a text string from the input buffer */ 1877 /* same button, within alloted time */
826 uint32_t buf[BUFSIZ]; 1878 MEvent.clicks++;
827 bool refreshnow = false;
828 int nlines = 0;
829 uint32_t *str = buf;
830 1879
831 *str++ = ch; 1880 if (MEvent.clicks > 1)
832
833 for (;;)
834 { 1881 {
835 ch = next_char (); 1882 /* only report double clicks */
1883 MEvent.clicks = 2;
1884 mouse_report (ev);
836 1885
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1886 /* don't report the release */
1887 MEvent.clicks = 0;
1888 MEvent.button = AnyButton;
1889 }
1890 }
1891 else
1892 {
1893 /* different button, or time expired */
1894 MEvent.clicks = 1;
1895 MEvent.button = ev.button;
1896 mouse_report (ev);
1897 }
1898#else
1899 MEvent.button = ev.button;
1900 mouse_report (ev);
1901#endif /* MOUSE_REPORT_DOUBLECLICK */
1902
1903 }
1904 else
1905 {
1906 if (ev.button != MEvent.button)
1907 MEvent.clicks = 0;
1908
1909 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1910 switch (ev.button)
1911 {
1912 case Button1:
1913 /* allow meta + click to select rectangular areas */
1914 /* should be done in screen.C */
1915#if ENABLE_FRILLS
1916 selection.rect = !!(ev.state & ModMetaMask);
1917#else
1918 selection.rect = false;
1919#endif
1920
1921 /* allow shift+left click to extend selection */
1922 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
838 break; 1923 {
1924 if (MEvent.button == Button1 && clickintime)
1925 selection_rotate (ev.x, ev.y);
1926 else
1927 selection_extend (ev.x, ev.y, 1);
1928 }
839 else 1929 else
840 { 1930 {
841 *str++ = ch; 1931 if (MEvent.button == Button1 && clickintime)
842 1932 MEvent.clicks++;
843 if (ch == '\n')
844 { 1933 else
845 nlines++; 1934 MEvent.clicks = 1;
846 refresh_count++;
847 1935
848 if (!(Options & Opt_jumpScroll) 1936 selection_click (MEvent.clicks, ev.x, ev.y);
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
850 {
851 refreshnow = true;
852 ch = NOCHAR;
853 break;
854 }
855 } 1937 }
856 1938
1939 MEvent.button = Button1;
1940 break;
1941
1942 case Button3:
1943 if (MEvent.button == Button3 && clickintime)
1944 selection_rotate (ev.x, ev.y);
1945 else
1946 selection_extend (ev.x, ev.y, 1);
1947
1948 MEvent.button = Button3;
1949 break;
1950 }
1951 }
1952
1953 MEvent.time = ev.time;
1954 return;
1955 }
1956
1957 /*
1958 * Scrollbar window processing of button press
1959 */
1960 if (isScrollbarWindow (ev.window))
1961 {
1962 scrollBar.setIdle ();
1963 /*
1964 * Rxvt-style scrollbar:
1965 * move up if mouse is above slider
1966 * move dn if mouse is below slider
1967 *
1968 * XTerm-style scrollbar:
1969 * Move display proportional to pointer location
1970 * pointer near top -> scroll one line
1971 * pointer near bot -> scroll full page
1972 */
1973#ifndef NO_SCROLLBAR_REPORT
1974 if (reportmode)
1975 {
1976 /*
1977 * Mouse report disabled scrollbar:
1978 * arrow buttons - send up/down
1979 * click on scrollbar - send pageup/down
1980 */
1981 if ((scrollBar.style == R_SB_NEXT
1982 && scrollbarnext_upButton (ev.y))
1983 || (scrollBar.style == R_SB_RXVT
1984 && scrollbarrxvt_upButton (ev.y)))
1985 tt_printf ("\033[A");
1986 else if ((scrollBar.style == R_SB_NEXT
1987 && scrollbarnext_dnButton (ev.y))
1988 || (scrollBar.style == R_SB_RXVT
1989 && scrollbarrxvt_dnButton (ev.y)))
1990 tt_printf ("\033[B");
1991 else
1992 switch (ev.button)
1993 {
1994 case Button2:
1995 tt_printf ("\014");
1996 break;
1997 case Button1:
1998 tt_printf ("\033[6~");
1999 break;
2000 case Button3:
2001 tt_printf ("\033[5~");
2002 break;
2003 }
2004 }
2005 else
2006#endif /* NO_SCROLLBAR_REPORT */
2007
2008 {
2009 char upordown = 0;
2010
2011 if (scrollBar.style == R_SB_NEXT)
2012 {
2013 if (scrollbarnext_upButton (ev.y))
2014 upordown = -1; /* up */
2015 else if (scrollbarnext_dnButton (ev.y))
2016 upordown = 1; /* down */
2017 }
2018 else if (scrollBar.style == R_SB_RXVT)
2019 {
2020 if (scrollbarrxvt_upButton (ev.y))
2021 upordown = -1; /* up */
2022 else if (scrollbarrxvt_dnButton (ev.y))
2023 upordown = 1; /* down */
2024 }
2025 if (upordown)
2026 {
2027#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2028 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2029#endif
2030 if (scr_page (upordown < 0 ? UP : DN, 1))
2031 {
2032 if (upordown < 0)
2033 scrollBar.setUp ();
2034 else
2035 scrollBar.setDn ();
2036 }
2037 }
2038 else
2039 switch (ev.button)
2040 {
2041 case Button2:
2042 switch (scrollbar_align)
2043 {
2044 case R_SB_ALIGN_TOP:
2045 csrO = 0;
2046 break;
2047 case R_SB_ALIGN_CENTRE:
2048 csrO = (scrollBar.bot - scrollBar.top) / 2;
2049 break;
2050 case R_SB_ALIGN_BOTTOM:
2051 csrO = scrollBar.bot - scrollBar.top;
2052 break;
2053 }
2054
2055 if (scrollBar.style == R_SB_XTERM
2056 || scrollbar_above_slider (ev.y)
2057 || scrollbar_below_slider (ev.y))
2058 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2059
2060 scrollBar.setMotion ();
2061 break;
2062
2063 case Button1:
2064 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2065 csrO = ev.y - scrollBar.top;
2066 /* FALLTHROUGH */
2067
2068 case Button3:
2069 if (scrollBar.style != R_SB_XTERM)
2070 {
2071 if (scrollbar_above_slider (ev.y))
2072# ifdef RXVT_SCROLL_FULL
2073 scr_page (UP, nrow - 1);
2074# else
2075 scr_page (UP, nrow / 4);
2076# endif
2077 else if (scrollbar_below_slider (ev.y))
2078# ifdef RXVT_SCROLL_FULL
2079 scr_page (DN, nrow - 1);
2080# else
2081 scr_page (DN, nrow / 4);
2082# endif
2083 else
2084 scrollBar.setMotion ();
2085 }
2086 else
2087 {
2088 scr_page ((ev.button == Button1 ? DN : UP),
2089 (nrow
2090 * scrollbar_position (ev.y)
2091 / scrollbar_size ()));
2092 }
2093
2094 break;
2095 }
2096 }
2097
2098 return;
2099 }
2100
2101#if MENUBAR
2102 /*
2103 * Menubar window processing of button press
2104 */
2105 if (isMenuBarWindow (ev.window))
2106 menubar_control (ev);
2107#endif
2108}
2109
2110void
2111rxvt_term::button_release (XButtonEvent &ev)
2112{
2113 int reportmode = 0;
2114
2115 csrO = 0; /* reset csr Offset */
2116 if (!bypass_keystate)
2117 reportmode = !! (priv_modes & PrivMode_mouse_report);
2118
2119 if (scrollbar_isUpDn ())
2120 {
2121 scrollBar.setIdle ();
2122 scrollbar_show (0);
2123#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2124 refresh_type &= ~SMOOTH_REFRESH;
2125#endif
2126 }
2127
2128#ifdef SELECTION_SCROLLING
2129 if (sel_scroll_ev.active)
2130 sel_scroll_ev.stop();
2131#endif
2132
2133 if (ev.window == vt)
2134 {
2135#if ISO_14755
2136 // 5.4
2137 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2138 return;
2139#endif
2140 if (reportmode)
2141 {
2142 /* mouse report from vt window */
2143 /* don't report release of wheel "buttons" */
2144 if (ev.button >= 4)
2145 return;
2146#ifdef MOUSE_REPORT_DOUBLECLICK
2147 /* only report the release of 'slow' single clicks */
2148 if (MEvent.button != AnyButton
2149 && (ev.button != MEvent.button
2150 || (ev.time - MEvent.time
2151 > MULTICLICK_TIME / 2)))
2152 {
2153 MEvent.clicks = 0;
2154 MEvent.button = AnyButton;
2155 mouse_report (ev);
2156 }
2157#else /* MOUSE_REPORT_DOUBLECLICK */
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160#endif /* MOUSE_REPORT_DOUBLECLICK */
2161 return;
2162 }
2163
2164 /*
2165 * dumb hack to compensate for the failure of click-and-drag
2166 * when overriding mouse reporting
2167 */
2168 if (priv_modes & PrivMode_mouse_report
2169 && bypass_keystate
2170 && ev.button == Button1 && MEvent.clicks <= 1)
2171 selection_extend (ev.x, ev.y, 0);
2172
2173 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2174 return;
2175
2176 switch (ev.button)
2177 {
2178 case Button1:
2179 case Button3:
2180 selection_make (ev.time);
2181 break;
2182 case Button2:
2183 selection_request (ev.time, ev.x, ev.y);
2184 break;
2185#ifdef MOUSE_WHEEL
2186 case Button4:
2187 case Button5:
2188 {
2189 int i;
2190 page_dirn v;
2191
2192 v = ev.button == Button4 ? UP : DN;
2193
2194 if (ev.state & ShiftMask)
2195 i = 1;
2196 else if (OPTION (Opt_mouseWheelScrollPage))
2197 i = nrow - 1;
2198 else
2199 i = 5;
2200
2201# ifdef MOUSE_SLIP_WHEELING
2202 if (ev.state & ControlMask)
2203 {
2204 mouse_slip_wheel_speed += v ? -1 : 1;
2205 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2206 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2207
2208 if (slip_wheel_ev.at < NOW)
2209 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2210
2211 slip_wheel_ev.start ();
2212 }
2213 else
2214 {
2215# endif
2216# ifdef JUMP_MOUSE_WHEEL
2217 scr_page (v, i);
2218 scr_refresh (SMOOTH_REFRESH);
2219 scrollbar_show (1);
2220# else
2221 while (i--)
2222 {
2223 scr_page (v, 1);
2224 scr_refresh (SMOOTH_REFRESH);
2225 scrollbar_show (1);
2226 }
2227# endif
2228# ifdef MOUSE_SLIP_WHEELING
2229 }
2230#endif
2231 }
2232 break;
2233#endif
2234 }
2235 }
2236#ifdef MENUBAR
2237 else if (isMenuBarWindow (ev.window))
2238 menubar_control (ev);
2239#endif
2240}
2241
2242#ifdef TRANSPARENT
2243#if TINTING
2244/* taken from aterm-0.4.2 */
2245
2246typedef uint32_t RUINT32T;
2247
2248void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2249{
2250 int sh_r, sh_g, sh_b;
2251 RUINT32T mask_r, mask_g, mask_b;
2252 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2253 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2254 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2255 int i;
2256
2257 Visual *visual = display->visual;
2258
2259 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2260
2261 /* for convenience */
2262 mask_r = visual->red_mask;
2263 mask_g = visual->green_mask;
2264 mask_b = visual->blue_mask;
2265
2266 /* boring lookup table pre-initialization */
2267 switch (srcImage->bits_per_pixel) {
2268 case 15:
2269 if ((mask_r != 0x7c00) ||
2270 (mask_g != 0x03e0) ||
2271 (mask_b != 0x001f))
2272 return;
2273 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2274 lookup_r = lookup;
2275 lookup_g = lookup+32;
2276 lookup_b = lookup+32+32;
2277 sh_r = 10;
2278 sh_g = 5;
2279 sh_b = 0;
2280 break;
2281 case 16:
2282 if ((mask_r != 0xf800) ||
2283 (mask_g != 0x07e0) ||
2284 (mask_b != 0x001f))
2285 return;
2286 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2287 lookup_r = lookup;
2288 lookup_g = lookup+32;
2289 lookup_b = lookup+32+64;
2290 sh_r = 11;
2291 sh_g = 5;
2292 sh_b = 0;
2293 break;
2294 case 24:
2295 if ((mask_r != 0xff0000) ||
2296 (mask_g != 0x00ff00) ||
2297 (mask_b != 0x0000ff))
2298 return;
2299 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2300 lookup_r = lookup;
2301 lookup_g = lookup+256;
2302 lookup_b = lookup+256+256;
2303 sh_r = 16;
2304 sh_g = 8;
2305 sh_b = 0;
2306 break;
2307 case 32:
2308 if ((mask_r != 0xff0000) ||
2309 (mask_g != 0x00ff00) ||
2310 (mask_b != 0x0000ff))
2311 return;
2312 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2313 lookup_r = lookup;
2314 lookup_g = lookup+256;
2315 lookup_b = lookup+256+256;
2316 sh_r = 16;
2317 sh_g = 8;
2318 sh_b = 0;
2319 break;
2320 default:
2321 return; /* we do not support this color depth */
2322 }
2323
2324 /* prepare limits for color transformation (each channel is handled separately) */
2325 if (shade < 0) {
2326 shade = -shade;
2327 if (shade < 0) shade = 0;
2328 if (shade > 100) shade = 100;
2329
2330 lower_lim_r = 65535-rm;
2331 lower_lim_g = 65535-gm;
2332 lower_lim_b = 65535-bm;
2333
2334 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2335 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2336 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2337
2338 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2339 } else {
2340 if (shade < 0) shade = 0;
2341 if (shade > 100) shade = 100;
2342
2343 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2344
2345 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2346 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2347 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2348 }
2349
2350 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2351 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2352 {
2353 unsigned int tmp;
2354
2355 tmp = lower_lim_r;
2356 lower_lim_r = lower_lim_b;
2357 lower_lim_b = tmp;
2358
2359 tmp = upper_lim_r;
2360 upper_lim_r = upper_lim_b;
2361 upper_lim_b = tmp;
2362 }
2363
2364 /* fill our lookup tables */
2365 for (i = 0; i <= mask_r>>sh_r; i++)
2366 {
2367 RUINT32T tmp;
2368 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2369 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2370 lookup_r[i] = (tmp/65535)<<sh_r;
2371 }
2372 for (i = 0; i <= mask_g>>sh_g; i++)
2373 {
2374 RUINT32T tmp;
2375 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2376 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2377 lookup_g[i] = (tmp/65535)<<sh_g;
2378 }
2379 for (i = 0; i <= mask_b>>sh_b; i++)
2380 {
2381 RUINT32T tmp;
2382 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2383 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2384 lookup_b[i] = (tmp/65535)<<sh_b;
2385 }
2386
2387 /* apply table to input image (replacing colors by newly calculated ones) */
2388 switch (srcImage->bits_per_pixel)
2389 {
2390 case 15:
2391 {
2392 unsigned short *p1, *pf, *p, *pl;
2393 p1 = (unsigned short *) srcImage->data;
2394 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2395 while (p1 < pf)
2396 {
2397 p = p1;
2398 pl = p1 + srcImage->width;
2399 for (; p < pl; p++)
2400 {
2401 *p = lookup_r[(*p & 0x7c00)>>10] |
2402 lookup_g[(*p & 0x03e0)>> 5] |
2403 lookup_b[(*p & 0x001f)];
2404 }
2405 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2406 }
2407 break;
2408 }
2409 case 16:
2410 {
2411 unsigned short *p1, *pf, *p, *pl;
2412 p1 = (unsigned short *) srcImage->data;
2413 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2414 while (p1 < pf)
2415 {
2416 p = p1;
2417 pl = p1 + srcImage->width;
2418 for (; p < pl; p++)
2419 {
2420 *p = lookup_r[(*p & 0xf800)>>11] |
2421 lookup_g[(*p & 0x07e0)>> 5] |
2422 lookup_b[(*p & 0x001f)];
2423 }
2424 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2425 }
2426 break;
2427 }
2428 case 24:
2429 {
2430 unsigned char *p1, *pf, *p, *pl;
2431 p1 = (unsigned char *) srcImage->data;
2432 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2433 while (p1 < pf)
2434 {
2435 p = p1;
2436 pl = p1 + srcImage->width * 3;
2437 for (; p < pl; p += 3)
2438 {
2439 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2440 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2441 p[2] = lookup_r[(p[2] & 0x0000ff)];
2442 }
2443 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2444 }
2445 break;
2446 }
2447 case 32:
2448 {
2449 RUINT32T *p1, *pf, *p, *pl;
2450 p1 = (RUINT32T *) srcImage->data;
2451 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2452
2453 while (p1 < pf)
2454 {
2455 p = p1;
2456 pl = p1 + srcImage->width;
2457 for (; p < pl; p++)
2458 {
2459 *p = lookup_r[(*p & 0xff0000)>>16] |
2460 lookup_g[(*p & 0x00ff00)>> 8] |
2461 lookup_b[(*p & 0x0000ff)] |
2462 (*p & ~0xffffff);
2463 }
2464 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2465 }
2466 break;
2467 }
2468 }
2469
2470 free (lookup);
2471}
2472#endif
2473
2474/*
2475 * Check our parents are still who we think they are.
2476 * Do transparency updates if required
2477 */
2478int
2479rxvt_term::check_our_parents ()
2480{
2481 int i, pchanged, aformat, have_pixmap, rootdepth;
2482 unsigned long nitems, bytes_after;
2483 Atom atype;
2484 unsigned char *prop = NULL;
2485 Window root, oldp, *list;
2486 Pixmap rootpixmap = None;
2487 XWindowAttributes wattr, wrootattr;
2488 dDisp;
2489
2490 pchanged = 0;
2491
2492 if (!OPTION (Opt_transparent))
2493 return pchanged; /* Don't try any more */
2494
2495 XGetWindowAttributes (disp, display->root, &wrootattr);
2496 rootdepth = wrootattr.depth;
2497
2498 XGetWindowAttributes (disp, parent[0], &wattr);
2499
2500 if (rootdepth != wattr.depth)
2501 {
2502 if (am_transparent)
2503 {
2504 pchanged = 1;
2505 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2506 am_transparent = am_pixmap_trans = 0;
2507 }
2508
2509 return pchanged; /* Don't try any more */
2510 }
2511
2512 /* Get all X ops out of the queue so that our information is up-to-date. */
2513 XSync (disp, False);
2514
2515 /*
2516 * Make the frame window set by the window manager have
2517 * the root background. Some window managers put multiple nested frame
2518 * windows for each client, so we have to take care about that.
2519 */
2520 i = (xa[XA_XROOTPMAP_ID]
2521 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2522 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2523 &nitems, &bytes_after, &prop) == Success);
2524
2525 if (!i || prop == NULL)
2526 i = (xa[XA_ESETROOT_PMAP_ID]
2527 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2528 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2529 &nitems, &bytes_after, &prop) == Success);
2530
2531 if (!i || prop == NULL
2532#if TINTING
2533 || !rs[Rs_color + Color_tint]
2534#endif
2535 )
2536 have_pixmap = 0;
2537 else
2538 {
2539 have_pixmap = 1;
2540 rootpixmap = *(Pixmap *)prop;
2541 XFree (prop);
2542 }
2543
2544 if (have_pixmap)
2545 {
2546 /*
2547 * Copy display->root pixmap transparency
2548 */
2549 int sx, sy, nx, ny;
2550 unsigned int nw, nh;
2551 Window cr;
2552 XImage *image;
2553 GC gc;
2554 XGCValues gcvalue;
2555
2556 XTranslateCoordinates (disp, parent[0], display->root,
2557 0, 0, &sx, &sy, &cr);
2558 nw = (unsigned int)szHint.width;
2559 nh = (unsigned int)szHint.height;
2560 nx = ny = 0;
2561
2562 if (sx < 0)
2563 {
2564 nw += sx;
2565 nx = -sx;
2566 sx = 0;
2567 }
2568
2569 if (sy < 0)
2570 {
2571 nh += sy;
2572 ny = -sy;
2573 sy = 0;
2574 }
2575
2576 min_it (nw, (unsigned int) (wrootattr.width - sx));
2577 min_it (nh, (unsigned int) (wrootattr.height - sy));
2578
2579 XSync (disp, False);
2580 allowedxerror = -1;
2581 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2582
2583 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2584 /* XXX: may need a delay here? */
2585 allowedxerror = 0;
2586
2587 if (image == NULL)
2588 {
2589 if (am_transparent && am_pixmap_trans)
2590 {
2591 pchanged = 1;
2592 if (pixmap != None)
2593 {
2594 XFreePixmap (disp, pixmap);
2595 pixmap = None;
2596 }
2597 }
2598
2599 am_pixmap_trans = 0;
2600 }
2601 else
2602 {
2603 if (pixmap != None)
2604 XFreePixmap (disp, pixmap);
2605
2606#if TINTING
2607 if (ISSET_PIXCOLOR (Color_tint))
2608 {
2609 unsigned short rm, gm, bm;
2610 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2611
2612 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2613
2614 ShadeXImage (display, image, shade, rm, gm, bm);
2615 }
2616#endif
2617
2618 pixmap = XCreatePixmap (disp, vt,
2619 szHint.width, szHint.height, image->depth);
2620 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2621 XPutImage (disp, pixmap, gc, image, 0, 0,
2622 nx, ny, image->width, image->height);
2623 XFreeGC (disp, gc);
2624 XDestroyImage (image);
2625 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2626 XClearWindow (disp, parent[0]);
2627
2628 if (!am_transparent || !am_pixmap_trans)
2629 pchanged = 1;
2630
2631 am_transparent = am_pixmap_trans = 1;
2632 }
2633 }
2634
2635 if (am_pixmap_trans)
2636 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2637 else
2638 {
2639 unsigned int n;
2640 /*
2641 * InheritPixmap transparency
2642 */
2643 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2644 {
2645 oldp = parent[i];
2646 XQueryTree (disp, parent[i - 1], &root,
2647 &parent[i], &list, &n);
2648 XFree (list);
2649
2650 if (parent[i] == display->root)
2651 {
2652 if (oldp != None)
2653 pchanged = 1;
2654
2655 break;
2656 }
2657
2658 if (oldp != parent[i])
2659 pchanged = 1;
2660 }
2661
2662 n = 0;
2663
2664 if (pchanged)
2665 {
2666 for (; n < (unsigned int)i; n++)
2667 {
2668 XGetWindowAttributes (disp, parent[n], &wattr);
2669 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2670 {
2671 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2672 break;
2673 }
2674 }
2675 }
2676
2677 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2678 {
2679 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2680 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2681 am_transparent = 0;
2682 /* XXX: also turn off Opt_transparent? */
2683 }
2684 else
2685 {
2686#if WAIT_FOR_WM
2687 /* wait (an arbitrary period) for the WM to do its thing
2688 * needed for fvwm2.2.2 (and before?) */
2689 sleep (1);
2690#endif
2691 for (n = 0; n < (unsigned int)i; n++)
2692 {
2693 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2694 XClearWindow (disp, parent[n]);
2695 }
2696
2697 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2698 am_transparent = 1;
2699 }
2700
2701 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2702 parent[i] = None;
2703 }
2704
2705 if (scrollBar.win)
2706 {
2707 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2708 scrollBar.setIdle ();
2709 scrollbar_show (0);
2710 }
2711
2712 if (am_transparent)
2713 {
2714 want_refresh = want_full_refresh = 1;
2715 if (am_pixmap_trans)
2716 flush ();
2717 }
2718
2719 return pchanged;
2720}
2721#endif
2722
2723/*}}} */
2724
2725bool
2726rxvt_term::cmd_parse ()
2727{
2728 bool flag = false;
2729 unicode_t ch = NOCHAR;
2730 char *seq_begin; // remember start of esc-sequence here
2731
2732 for (;;)
2733 {
2734 if (ch == NOCHAR)
2735 {
2736 seq_begin = cmdbuf_ptr;
2737 ch = next_char ();
2738
2739 if (ch == NOCHAR)
2740 break;
2741 }
2742
2743 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2744 {
2745 if (!seen_input)
2746 {
2747 seen_input = 1;
2748 // many badly-written programs (e.g. jed) contain a race condition:
2749 // they first read the screensize and then install a SIGWINCH handler.
2750 // some window managers resize the window early, and these programs
2751 // then sometimes get the size wrong.
2752 // unfortunately other programs are even more buggy and dislike
2753 // being sent SIGWINCH, so only do it when we were in fact being
2754 // resized.
2755 if (seen_resize && cmd_pid)
2756 kill (-cmd_pid, SIGWINCH);
2757 }
2758
2759 /* Read a text string from the input buffer */
2760 unicode_t buf[UBUFSIZ];
2761 bool refreshnow = false;
2762 int nlines = 0;
2763 unicode_t *str = buf;
2764 unicode_t *eol = str + min (ncol, UBUFSIZ);
2765
2766 for (;;)
2767 {
2768 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2769 break;
2770
2771 *str++ = ch;
2772
2773 if (ch == C0_LF || str >= eol)
2774 {
2775 if (ch == C0_LF)
2776 nlines++;
2777
2778 refresh_count++;
2779
2780 if (!OPTION (Opt_jumpScroll)
2781 || (refresh_count >= refresh_limit * (nrow - 1)))
2782 {
2783 refreshnow = true;
2784 refresh_count = 0;
2785 ch = NOCHAR;
2786 break;
2787 }
2788
2789 // scr_add_lines only works for nlines <= nrow - 1.
2790 if (nlines >= nrow - 1)
2791 {
2792 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
2793 scr_add_lines (buf, nlines, str - buf);
2794
2795 nlines = 0;
2796 str = buf;
2797 eol = str + min (ncol, UBUFSIZ);
2798 }
2799
2800 if (str >= eol)
2801 {
857 if (str >= buf + BUFSIZ) 2802 if (eol >= buf + UBUFSIZ)
858 { 2803 {
859 ch = NOCHAR; 2804 ch = NOCHAR;
860 break; 2805 break;
861 } 2806 }
2807 else
2808 eol = min (eol + ncol, buf + UBUFSIZ);
862 } 2809 }
2810
863 } 2811 }
864 2812
2813 seq_begin = cmdbuf_ptr;
2814 ch = next_char ();
2815 }
2816
2817 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2818 scr_add_lines (buf, nlines, str - buf);
866 2819
867 /* 2820 /*
868 * If there have been a lot of new lines, then update the screen 2821 * If there have been a lot of new lines, then update the screen
869 * What the heck I'll cheat and only refresh less than every page-full. 2822 * What the heck I'll cheat and only refresh less than every page-full.
870 * the number of pages between refreshes is refresh_limit, which 2823 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling. 2824 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */ 2825 */
876 if (refreshnow) 2826 if (refreshnow)
2827 {
2828 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2829 refresh_limit++;
2830 else
877 { 2831 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2832 flag = true;
879 refresh_limit++;
880
881 rxvt_scr_refresh (this, refresh_type); 2833 scr_refresh (refresh_type);
2834 flush_ev.stop ();
882 } 2835 }
883
884 } 2836 }
2837
2838 }
885 else 2839 else
2840 {
2841 try
886 { 2842 {
887 switch (ch)
888 {
889 default:
890 rxvt_process_nonprinting (this, ch); 2843 process_nonprinting (ch);
891 break;
892 case C0_ESC: /* escape char */
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 }
898
899 ch = NOCHAR;
900 } 2844 }
2845 catch (const class out_of_input &o)
2846 {
2847 // we ran out of input, retry later
2848 cmdbuf_ptr = seq_begin;
2849 break;
2850 }
2851
2852 ch = NOCHAR;
2853 }
2854 }
2855
2856 return flag;
2857}
2858
2859// read the next octet
2860unicode_t
2861rxvt_term::next_octet ()
2862{
2863 return cmdbuf_ptr < cmdbuf_endp
2864 ? *cmdbuf_ptr++
2865 : NOCHAR;
2866}
2867
2868// read the next character
2869unicode_t
2870rxvt_term::next_char ()
2871{
2872 while (cmdbuf_ptr < cmdbuf_endp)
2873 {
2874 // assume 7-bit to be ascii ALWAYS
2875 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2876 return *cmdbuf_ptr++;
2877
2878 wchar_t wc;
2879 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2880
2881 if (len == (size_t)-2)
901 } 2882 {
902 } 2883 // the mbstate stores incomplete sequences. didn't know this :/
2884 cmdbuf_ptr = cmdbuf_endp;
2885 break;
2886 }
903 2887
904 flush (); 2888 if (len == (size_t)-1)
905} 2889 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
906 2890
907void 2891 // assume wchar == unicode
908rxvt_term::flush () 2892 cmdbuf_ptr += len;
909{ 2893 return wc & UNICODE_MASK;
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 { 2894 }
913 want_full_refresh = 0;
914 rxvt_scr_clear (this);
915 rxvt_scr_touch (this, False);
916 want_refresh = 1;
917 }
918#endif
919 2895
920 if (want_refresh) 2896 return NOCHAR;
921 {
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928
929 if (XPending (Xdisplay)) process_x_events ();
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932} 2897}
933 2898
934/* rxvt_cmd_getc() - Return next input character */ 2899/* rxvt_cmd_getc () - Return next input character */
935/* 2900/*
936 * Return the next input character after first passing any keyboard input 2901 * Return the next input character after first passing any keyboard input
937 * to the command. 2902 * to the command.
938 */ 2903 */
939/* INTPROTO */ 2904unicode_t
940uint32_t
941rxvt_cmd_getc(pR) 2905rxvt_term::cmd_getc ()
942{ 2906{
943 for (;;)
944 {
945 uint32_t c = R->next_char (); 2907 unicode_t c = next_char ();
2908
946 if (c != NOCHAR) 2909 if (c == NOCHAR)
947 return c; 2910 throw out_of_input;
948 2911
949 // incomplete sequences should occur rarely, still, a better solution
950 // would be preferred. either setjmp/longjmp or better design.
951 fcntl (R->cmd_fd, F_SETFL, 0);
952 R->pty_fill ();
953 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
954 }
955
956#if 0
957#define TIMEOUT_USEC 5000
958 fd_set readfds;
959 int quick_timeout, select_res;
960 int want_motion_time, want_keypress_time;
961 struct timeval value;
962#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
963 struct timeval tp;
964#endif
965
966 for (;;) {
967 /* loop until we can return something */
968
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0);
971
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay--
976 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
977 abs(R->mouse_slip_wheel_speed))) {
978 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
979 R->refresh_type |= SMOOTH_REFRESH;
980 R->want_refresh = 1;
981 }
982 }
983#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
984#ifdef SELECTION_SCROLLING
985 if (R->pending_scroll_selection) {
986 quick_timeout = 1;
987 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x,
991 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1;
995 }
996 }
997#endif
998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
999 if (scrollbar_isUp() || scrollbar_isDn()) {
1000 quick_timeout = 1;
1001 if (!R->scroll_arrow_delay--
1002 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1003 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1009
1010#ifdef TRANSPARENT
1011 quick_timeout |= R->want_full_refresh;
1012#endif
1013#endif
1014}
1015
1016void
1017rxvt_term::pointer_unblank ()
1018{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this);
1021
1022#ifdef POINTER_BLANK
1023 hidden_pointer = 0;
1024
1025 if (Options & Opt_pointerBlank)
1026 pointer_ev.start (NOW + pointerBlankDelay);
1027#endif
1028}
1029
1030#ifdef POINTER_BLANK
1031void
1032rxvt_term::pointer_blank ()
1033{
1034 pointer_ev.stop ();
1035
1036 if (!(Options & Opt_pointerBlank))
1037 return; 2912 return c;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043} 2913}
1044 2914
1045void 2915unicode_t
1046rxvt_term::pointer_cb (time_watcher &w) 2916rxvt_term::cmd_get8 ()
1047{ 2917{
1048 pointer_blank (); 2918 unicode_t c = next_octet ();
1049}
1050#endif
1051 2919
1052/* INTPROTO */ 2920 if (c == NOCHAR)
1053void 2921 throw out_of_input;
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058 2922
1059 x = ev->x;
1060 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y);
1062
1063 if (R->MEvent.button == AnyButton) {
1064 button_number = 3;
1065 } else {
1066 button_number = R->MEvent.button - Button1;
1067 /* add 0x3D for wheel events, like xterm does */
1068 if (button_number >= 3)
1069 button_number += (64 - 3);
1070 }
1071
1072 if (R->PrivateModes & PrivMode_MouseX10) {
1073 /*
1074 * do not report ButtonRelease
1075 * no state info allowed
1076 */
1077 key_state = 0;
1078 if (button_number == 3)
1079 return; 2923 return c;
1080 } else {
1081 /* XTerm mouse reporting needs these values:
1082 * 4 = Shift
1083 * 8 = Meta
1084 * 16 = Control
1085 * plus will add in our own Double-Click reporting
1086 * 32 = Double Click
1087 */
1088 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1089 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1090 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1091#ifdef MOUSE_REPORT_DOUBLECLICK
1092 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1093#endif
1094 }
1095
1096#ifdef DEBUG_MOUSEREPORT
1097 fprintf(stderr, "Mouse [");
1098 if (key_state & 16)
1099 fputc('C', stderr);
1100 if (key_state & 4)
1101 fputc('S', stderr);
1102 if (key_state & 8)
1103 fputc('A', stderr);
1104 if (key_state & 32)
1105 fputc('2', stderr);
1106 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number,
1108 x + 1,
1109 y + 1);
1110#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1112 (32 + button_number + key_state),
1113 (32 + x + 1),
1114 (32 + y + 1));
1115#endif
1116} 2924}
1117
1118#ifdef USING_W11LIB
1119/* EXTPROTO */
1120void
1121rxvt_W11_process_x_event(XEvent *ev)
1122{
1123 rxvt_t *r = rxvt_get_r();
1124
1125 rxvt_process_x_event(aR_ ev);
1126}
1127#endif
1128
1129/*{{{ process an X event */
1130/* INTPROTO */
1131void
1132rxvt_process_x_event(pR_ XEvent *ev)
1133{
1134 int i, want_timeout;
1135 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask;
1138 struct timeval tp;
1139
1140#ifdef DEBUG_X
1141 const char *const eventnames[] =
1142 { /* mason - this matches my system */
1143 "",
1144 "",
1145 "KeyPress",
1146 "KeyRelease",
1147 "ButtonPress",
1148 "ButtonRelease",
1149 "MotionNotify",
1150 "EnterNotify",
1151 "LeaveNotify",
1152 "FocusIn",
1153 "FocusOut",
1154 "KeymapNotify",
1155 "Expose",
1156 "GraphicsExpose",
1157 "NoExpose",
1158 "VisibilityNotify",
1159 "CreateNotify",
1160 "DestroyNotify",
1161 "UnmapNotify",
1162 "MapNotify",
1163 "MapRequest",
1164 "ReparentNotify",
1165 "ConfigureNotify",
1166 "ConfigureRequest",
1167 "GravityNotify",
1168 "ResizeRequest",
1169 "CirculateNotify",
1170 "CirculateRequest",
1171 "PropertyNotify",
1172 "SelectionClear",
1173 "SelectionRequest",
1174 "SelectionNotify",
1175 "ColormapNotify",
1176 "ClientMessage",
1177 "MappingNotify"
1178 };
1179 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec));
1199 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1200#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221
1222 switch (ev->type) {
1223 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break;
1226
1227#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1228 case KeyRelease:
1229 {
1230 if (!(ev->xkey.state & ControlMask))
1231 R->mouse_slip_wheel_speed = 0;
1232 else {
1233 KeySym ks;
1234
1235 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1236 if (ks == XK_Control_L || ks == XK_Control_R)
1237 R->mouse_slip_wheel_speed = 0;
1238 }
1239 break;
1240 }
1241#endif
1242
1243 case ButtonPress:
1244 rxvt_button_press(aR_ (XButtonEvent *)ev);
1245 break;
1246
1247 case ButtonRelease:
1248 rxvt_button_release(aR_ (XButtonEvent *)ev);
1249 break;
1250
1251 case ClientMessage:
1252 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS);
1255#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */
1262 Atom ActualType;
1263 int ActualFormat;
1264 unsigned char *data;
1265 unsigned long Size, RemainingBytes;
1266
1267 XGetWindowProperty(R->Xdisplay, Xroot,
1268 R->xa[XA_DNDSELECTION],
1269 0L, 1000000L,
1270 False, AnyPropertyType,
1271 &ActualType, &ActualFormat,
1272 &Size, &RemainingBytes,
1273 &data);
1274 XChangeProperty(R->Xdisplay, Xroot,
1275 XA_CUT_BUFFER0, XA_STRING,
1276 8, PropModeReplace,
1277 data, STRLEN(data));
1278 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1279 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1280 }
1281#endif /* OFFIX_DND */
1282 break;
1283
1284 case MappingNotify:
1285 XRefreshKeyboardMapping(&(ev->xmapping));
1286 break;
1287
1288 /*
1289 * XXX: this is not the _current_ arrangement
1290 * Here's my conclusion:
1291 * If the window is completely unobscured, use bitblt's
1292 * to scroll. Even then, they're only used when doing partial
1293 * screen scrolling. When partially obscured, we have to fill
1294 * in the GraphicsExpose parts, which means that after each refresh,
1295 * we need to wait for the graphics expose or Noexpose events,
1296 * which ought to make things real slow!
1297 */
1298 case VisibilityNotify:
1299 switch (ev->xvisibility.state)
1300 {
1301 case VisibilityUnobscured:
1302 R->refresh_type = FAST_REFRESH;
1303 break;
1304 case VisibilityPartiallyObscured:
1305 R->refresh_type = SLOW_REFRESH;
1306 break;
1307 default:
1308 R->refresh_type = NO_REFRESH;
1309 break;
1310 }
1311 break;
1312
1313 case FocusIn:
1314 if (!R->TermWin.focus) {
1315 R->TermWin.focus = 1;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XSetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->blink_ev.start (NOW + BLINK_INTERVAL);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336#ifdef CURSOR_BLINK
1337 if (R->Options & Opt_cursorBlink)
1338 R->blink_ev.stop ();
1339 R->hidden_cursor = 0;
1340#endif
1341 }
1342 break;
1343
1344 case ConfigureNotify:
1345 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1346 int height, width;
1347
1348 do { /* Wrap lots of configures into one */
1349 width = ev->xconfigure.width;
1350 height = ev->xconfigure.height;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width,
1357 (unsigned int)height, 1);
1358 }
1359#ifdef DEBUG_SIZE
1360 else {
1361 D_SIZE((stderr, "Size: Not resizing"));
1362 }
1363#endif
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (R->Options & Opt_transparent) {
1366 rxvt_check_our_parents(aR);
1367 if (R->am_transparent)
1368 R->want_full_refresh = 1;
1369 }
1370#endif
1371 }
1372 break;
1373
1374 case SelectionClear:
1375 rxvt_selection_clear(aR);
1376 break;
1377
1378 case SelectionNotify:
1379 if (R->selection_wait == Sel_normal)
1380 rxvt_selection_paste(aR_ ev->xselection.requestor,
1381 ev->xselection.property, True);
1382 break;
1383
1384 case SelectionRequest:
1385 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1386 break;
1387
1388 case UnmapNotify:
1389 R->TermWin.mapped = 0;
1390 break;
1391
1392 case MapNotify:
1393 R->TermWin.mapped = 1;
1394 break;
1395
1396 case PropertyNotify:
1397 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1398 if (ev->xproperty.state == PropertyNewValue)
1399 rxvt_selection_property(aR_ ev->xproperty.window,
1400 ev->xproperty.atom);
1401 break;
1402 }
1403#ifdef TRANSPARENT
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (R->xa[XA_XROOTPMAPID] == 0)
1409 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1410 "_XROOTPMAP_ID", False);
1411 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1412 break;
1413 /* FALLTHROUGH */
1414 case ReparentNotify:
1415 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1416 if (R->am_transparent)
1417 R->want_full_refresh = 1;
1418 }
1419#endif /* TRANSPARENT */
1420 break;
1421
1422 case GraphicsExpose:
1423 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False);
1428#else
1429 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False);
1434#endif
1435 R->want_refresh = 1;
1436 } else {
1437 XEvent unused_xevent;
1438
1439 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1440 Expose,
1441 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose,
1444 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle();
1447 rxvt_scrollbar_show(aR_ 0);
1448 }
1449#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR);
1452#endif
1453#ifdef RXVT_GRAPHICS
1454 rxvt_Gr_expose(aR_ ev->xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (R->hidden_pointer)
1462 R->pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow(ev->xany.window)) {
1466 rxvt_menubar_control(aR_ &(ev->xbutton));
1467 break;
1468 }
1469#endif
1470 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1471 break;
1472
1473 if (ev->xany.window == R->TermWin.vt) {
1474 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1475 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1476 MotionNotify, ev)) ;
1477 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1478 &unused_root, &unused_child,
1479 &unused_root_x, &unused_root_y,
1480 &(ev->xbutton.x), &(ev->xbutton.y),
1481 &unused_mask);
1482#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist;
1492
1493 R->pending_scroll_selection=1;
1494
1495 /* don't clobber the current delay if we are
1496 * already in the middle of scrolling.
1497 */
1498 if (R->scroll_selection_delay<=0)
1499 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1500
1501 /* save the event params so we can highlight
1502 * the selection in the pending-scroll loop
1503 */
1504 R->selection_save_x=ev->xbutton.x;
1505 R->selection_save_y=ev->xbutton.y;
1506 R->selection_save_state=
1507 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1508
1509 /* calc number of lines to scroll */
1510 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1511 R->scroll_selection_dir = UP;
1512 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1513 }
1514 else {
1515 R->scroll_selection_dir = DN;
1516 dist = ev->xbutton.y -
1517 (R->TermWin.int_bwidth + R->TermWin.height);
1518 }
1519 R->scroll_selection_lines=(Pixel2Height(dist)/
1520 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1521 MIN_IT(R->scroll_selection_lines,
1522 SELECTION_SCROLL_MAX_LINES);
1523 }
1524 else {
1525 /* we are within the text window, so we
1526 * shouldn't be scrolling
1527 */
1528 R->pending_scroll_selection = 0;
1529 }
1530#endif
1531#ifdef MOUSE_THRESHOLD
1532 }
1533#endif
1534 }
1535 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1536 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1537 MotionNotify, ev)) ;
1538 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type);
1546 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1);
1548 }
1549 break;
1550 }
1551}
1552
1553/* INTPROTO */
1554void
1555rxvt_button_press(pR_ XButtonEvent *ev)
1556{
1557 int reportmode = 0, clickintime;
1558
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1560 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/*
1563 * VT window processing of button press
1564 */
1565 if (ev->window == R->TermWin.vt)
1566 {
1567#if RXVT_GRAPHICS
1568 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y);
1570 else
1571#endif
1572 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode)
1575 {
1576 /* mouse report from vt window */
1577 /* save the xbutton state (for ButtonRelease) */
1578 R->MEvent.state = ev->state;
1579#ifdef MOUSE_REPORT_DOUBLECLICK
1580 if (ev->button == R->MEvent.button && clickintime)
1581 {
1582 /* same button, within alloted time */
1583 R->MEvent.clicks++;
1584 if (R->MEvent.clicks > 1)
1585 {
1586 /* only report double clicks */
1587 R->MEvent.clicks = 2;
1588 rxvt_mouse_report(aR_ ev);
1589
1590 /* don't report the release */
1591 R->MEvent.clicks = 0;
1592 R->MEvent.button = AnyButton;
1593 }
1594 }
1595 else
1596 {
1597 /* different button, or time expired */
1598 R->MEvent.clicks = 1;
1599 R->MEvent.button = ev->button;
1600 rxvt_mouse_report(aR_ ev);
1601 }
1602#else
1603 R->MEvent.button = ev->button;
1604 rxvt_mouse_report(aR_ ev);
1605#endif /* MOUSE_REPORT_DOUBLECLICK */
1606 }
1607 else
1608 {
1609 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0;
1611 switch (ev->button)
1612 {
1613 case Button1:
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1619 R->MEvent.button = Button1;
1620 break;
1621
1622 case Button3:
1623 if (R->MEvent.button == Button3 && clickintime)
1624 rxvt_selection_rotate(aR_ ev->x, ev->y);
1625 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1627 R->MEvent.button = Button3;
1628 break;
1629 }
1630 }
1631 R->MEvent.time = ev->time;
1632 return;
1633 }
1634 }
1635
1636/*
1637 * Scrollbar window processing of button press
1638 */
1639 if (isScrollbarWindow(ev->window))
1640 {
1641 scrollbar_setIdle();
1642 /*
1643 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider
1645 * move dn if mouse is below slider
1646 *
1647 * XTerm-style scrollbar:
1648 * Move display proportional to pointer location
1649 * pointer near top -> scroll one line
1650 * pointer near bot -> scroll full page
1651 */
1652#ifndef NO_SCROLLBAR_REPORT
1653 if (reportmode) {
1654 /*
1655 * Mouse report disabled scrollbar:
1656 * arrow buttons - send up/down
1657 * click on scrollbar - send pageup/down
1658 */
1659 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B");
1669 else
1670 switch (ev->button) {
1671 case Button2:
1672 rxvt_tt_printf(aR_ "\014");
1673 break;
1674 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~");
1676 break;
1677 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~");
1679 break;
1680 }
1681 }
1682 else
1683#endif /* NO_SCROLLBAR_REPORT */
1684 {
1685 char upordown = 0;
1686
1687 if (R->scrollBar.style == R_SB_NEXT) {
1688 if (scrollbarnext_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarnext_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 } else if (R->scrollBar.style == R_SB_RXVT) {
1693 if (scrollbarrxvt_upButton(ev->y))
1694 upordown = -1; /* up */
1695 else if (scrollbarrxvt_dnButton(ev->y))
1696 upordown = 1; /* down */
1697 }
1698 if (upordown) {
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0)
1704 scrollbar_setUp();
1705 else
1706 scrollbar_setDn();
1707 }
1708 } else
1709 switch (ev->button) {
1710 case Button2:
1711 switch (R->scrollbar_align) {
1712 case R_SB_ALIGN_TOP:
1713 R->csrO = 0;
1714 break;
1715 case R_SB_ALIGN_CENTRE:
1716 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1717 break;
1718 case R_SB_ALIGN_BOTTOM:
1719 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1720 break;
1721 }
1722 if (R->scrollBar.style == R_SB_XTERM
1723 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size());
1728 scrollbar_setMotion();
1729 break;
1730
1731 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top;
1734 /* FALLTHROUGH */
1735
1736 case Button3:
1737 if (R->scrollBar.style != R_SB_XTERM) {
1738 if (scrollbar_above_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1743# endif
1744 else if (scrollbar_below_slider(ev->y))
1745# ifdef RXVT_SCROLL_FULL
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif
1750 else
1751 scrollbar_setMotion();
1752 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow
1755 * scrollbar_position(ev->y)
1756 / scrollbar_size()));
1757 }
1758 break;
1759 }
1760 }
1761 return;
1762 }
1763#if MENUBAR
1764 /*
1765 * Menubar window processing of button press
1766 */
1767 if (isMenuBarWindow(ev->window))
1768 rxvt_menubar_control(aR_ ev);
1769#endif
1770}
1771
1772/* INTPROTO */
1773void
1774rxvt_button_release(pR_ XButtonEvent *ev)
1775{
1776 int reportmode = 0;
1777
1778 R->csrO = 0; /* reset csr Offset */
1779 if (!R->bypass_keystate)
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781
1782 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle();
1784 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif
1788 }
1789#ifdef SELECTION_SCROLLING
1790 R->pending_scroll_selection=0;
1791#endif
1792 if (ev->window == R->TermWin.vt)
1793 {
1794#ifdef RXVT_GRAPHICS
1795 if (ev->subwindow != None)
1796 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1797 else
1798#endif
1799 {
1800 if (reportmode)
1801 {
1802 /* mouse report from vt window */
1803 /* don't report release of wheel "buttons" */
1804 if (ev->button >= 4)
1805 return;
1806#ifdef MOUSE_REPORT_DOUBLECLICK
1807 /* only report the release of 'slow' single clicks */
1808 if (R->MEvent.button != AnyButton
1809 && (ev->button != R->MEvent.button
1810 || (ev->time - R->MEvent.time
1811 > MULTICLICK_TIME / 2)))
1812 {
1813 R->MEvent.clicks = 0;
1814 R->MEvent.button = AnyButton;
1815 rxvt_mouse_report(aR_ ev);
1816 }
1817#else /* MOUSE_REPORT_DOUBLECLICK */
1818 R->MEvent.button = AnyButton;
1819 rxvt_mouse_report(aR_ ev);
1820#endif /* MOUSE_REPORT_DOUBLECLICK */
1821 return;
1822 }
1823 /*
1824 * dumb hack to compensate for the failure of click-and-drag
1825 * when overriding mouse reporting
1826 */
1827 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1831
1832 switch (ev->button) {
1833 case Button1:
1834 case Button3:
1835 rxvt_selection_make(aR_ ev->time);
1836 break;
1837 case Button2:
1838 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1839 break;
1840#ifdef MOUSE_WHEEL
1841 case Button4:
1842 case Button5:
1843 {
1844 int i, v;
1845
1846 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask)
1848 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage))
1850 i = R->TermWin.nrow - 1;
1851 else
1852 i = 5;
1853# ifdef MOUSE_SLIP_WHEELING
1854 if (ev->state & ControlMask)
1855 {
1856 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 }
1859# endif
1860# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864# else
1865 for (; i--;)
1866 {
1867 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1);
1870 }
1871# endif
1872 }
1873 break;
1874#endif
1875 }
1876 }
1877 }
1878#ifdef MENUBAR
1879 else if (isMenuBarWindow(ev->window))
1880 rxvt_menubar_control(aR_ ev);
1881#endif
1882}
1883
1884
1885#ifdef TRANSPARENT
1886/*
1887 * Check our parents are still who we think they are.
1888 * Do transparency updates if required
1889 */
1890/* EXTPROTO */
1891int
1892rxvt_check_our_parents(pR)
1893{
1894 int i, pchanged, aformat, have_pixmap, rootdepth;
1895 unsigned long nitems, bytes_after;
1896 Atom atype;
1897 unsigned char *prop = NULL;
1898 Window root, oldp, *list;
1899 Pixmap rootpixmap = None;
1900 XWindowAttributes wattr, wrootattr;
1901
1902 pchanged = 0;
1903
1904 if (!(R->Options & Opt_transparent))
1905 return pchanged; /* Don't try any more */
1906
1907 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1908 rootdepth = wrootattr.depth;
1909
1910 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1911 if (rootdepth != wattr.depth) {
1912 if (R->am_transparent) {
1913 pchanged = 1;
1914 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1915 R->PixColors[Color_bg]);
1916 R->am_transparent = R->am_pixmap_trans = 0;
1917 }
1918 return pchanged; /* Don't try any more */
1919 }
1920
1921/* Get all X ops out of the queue so that our information is up-to-date. */
1922 XSync(R->Xdisplay, False);
1923
1924/*
1925 * Make the frame window set by the window manager have
1926 * the root background. Some window managers put multiple nested frame
1927 * windows for each client, so we have to take care about that.
1928 */
1929 i = (R->xa[XA_XROOTPMAPID] != 0
1930 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1931 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1932 &nitems, &bytes_after, &prop) == Success));
1933 if (!i || prop == NULL)
1934 have_pixmap = 0;
1935 else {
1936 have_pixmap = 1;
1937 rootpixmap = *((Pixmap *)prop);
1938 XFree(prop);
1939 }
1940 if (have_pixmap) {
1941/*
1942 * Copy Xroot pixmap transparency
1943 */
1944 int sx, sy, nx, ny;
1945 unsigned int nw, nh;
1946 Window cr;
1947 XImage *image;
1948 GC gc;
1949 XGCValues gcvalue;
1950
1951 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1952 0, 0, &sx, &sy, &cr);
1953 nw = (unsigned int)R->szHint.width;
1954 nh = (unsigned int)R->szHint.height;
1955 nx = ny = 0;
1956 if (sx < 0) {
1957 nw += sx;
1958 nx = -sx;
1959 sx = 0;
1960 }
1961 if (sy < 0) {
1962 nh += sy;
1963 ny = -sy;
1964 sy = 0;
1965 }
1966 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1967 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1968 R->allowedxerror = -1;
1969 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1970 ZPixmap);
1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1972 /* XXX: may need a delay here? */
1973 R->allowedxerror = 0;
1974 if (image == NULL) {
1975 if (R->am_transparent && R->am_pixmap_trans) {
1976 pchanged = 1;
1977 if (R->TermWin.pixmap != None) {
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = None;
1980 }
1981 }
1982 R->am_pixmap_trans = 0;
1983 } else {
1984 if (R->TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1987 (unsigned int)R->szHint.width,
1988 (unsigned int)R->szHint.height,
1989 (unsigned int)image->depth);
1990 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1991 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1992 nx, ny, (unsigned int)image->width,
1993 (unsigned int)image->height);
1994 XFreeGC(R->Xdisplay, gc);
1995 XDestroyImage(image);
1996 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1997 R->TermWin.pixmap);
1998 if (!R->am_transparent || !R->am_pixmap_trans)
1999 pchanged = 1;
2000 R->am_transparent = R->am_pixmap_trans = 1;
2001 }
2002 }
2003 if (!R->am_pixmap_trans) {
2004 unsigned int n;
2005/*
2006 * InheritPixmap transparency
2007 */
2008 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2009 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2010 i++) {
2011 oldp = R->TermWin.parent[i];
2012 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2013 &R->TermWin.parent[i], &list, &n);
2014 XFree(list);
2015 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2016 if (R->TermWin.parent[i] == Xroot) {
2017 if (oldp != None)
2018 pchanged = 1;
2019 break;
2020 }
2021 if (oldp != R->TermWin.parent[i])
2022 pchanged = 1;
2023 }
2024 n = 0;
2025 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break;
2032 }
2033 }
2034 }
2035 if (n > (int)(sizeof(R->TermWin.parent)
2036 / sizeof(R->TermWin.parent[0]))) {
2037 D_X((stderr, "InheritPixmap Turning off"));
2038 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2039 R->PixColors[Color_fg]);
2040 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2041 R->PixColors[Color_bg]);
2042 R->am_transparent = 0;
2043 /* XXX: also turn off Opt_transparent? */
2044 } else {
2045 /* wait (an arbitrary period) for the WM to do its thing
2046 * needed for fvwm2.2.2 (and before?) */
2047# ifdef HAVE_NANOSLEEP
2048 struct timespec rqt;
2049
2050 rqt.tv_sec = 1;
2051 rqt.tv_nsec = 0;
2052 nanosleep(&rqt, NULL);
2053# else
2054 sleep(1);
2055# endif
2056 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2057 for (n = 0; n < (unsigned int)i; n++)
2058 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2059 ParentRelative);
2060 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2061 ParentRelative);
2062 R->am_transparent = 1;
2063 }
2064 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2065 R->TermWin.parent[i] = None;
2066 }
2067 return pchanged;
2068}
2069#endif
2070
2071/*}}} */
2072 2925
2073/*{{{ print pipe */ 2926/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 2927/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 2928#ifdef PRINTPIPE
2076/* EXTPROTO */ 2929FILE *
2077FILE *
2078rxvt_popen_printer(pR) 2930rxvt_term::popen_printer ()
2079{ 2931{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2932 FILE *stream = popen (rs[Rs_print_pipe], "w");
2081 2933
2082 if (stream == NULL) 2934 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 2935 rxvt_warn ("can't open printer pipe, not printing.\n");
2936
2084 return stream; 2937 return stream;
2085} 2938}
2086 2939
2087/* EXTPROTO */
2088int 2940int
2089rxvt_pclose_printer(FILE *stream) 2941rxvt_term::pclose_printer (FILE *stream)
2090{ 2942{
2091 fflush(stream); 2943 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */
2096# else
2097 return pclose(stream); 2944 return pclose (stream);
2098# endif
2099} 2945}
2100 2946
2101/* 2947/*
2102 * simulate attached vt100 printer 2948 * simulate attached vt100 printer
2103 */ 2949 */
2104/* INTPROTO */
2105void 2950void
2106rxvt_process_print_pipe(pR) 2951rxvt_term::process_print_pipe ()
2107{ 2952{
2108 int done; 2953 int done;
2109 FILE *fd; 2954 FILE *fd;
2110 2955
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 2956 if ((fd = popen_printer ()) == NULL)
2112 return; 2957 return;
2113 2958
2114/* 2959 /*
2115 * Send all input to the printer until either ESC[4i or ESC[?4i 2960 * Send all input to the printer until either ESC[4i or ESC[?4i
2116 * is received. 2961 * is received.
2117 */ 2962 */
2118 for (done = 0; !done;) { 2963 for (done = 0; !done;)
2964 {
2119 unsigned char buf[8]; 2965 unsigned char buf[8];
2120 unsigned char ch; 2966 unicode_t ch;
2121 unsigned int i, len; 2967 unsigned int i, len;
2122 2968
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2969 if ((ch = cmd_getc ()) != C0_ESC)
2970 {
2124 if (putc(ch, fd) == EOF) 2971 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 2972 break; /* done = 1 */
2126 } else { 2973 }
2974 else
2975 {
2127 len = 0; 2976 len = 0;
2128 buf[len++] = ch; 2977 buf[len++] = ch;
2129 2978
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2979 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2980 {
2132 buf[len++] = '?'; 2981 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 2982 {
2134 } 2983 buf[len++] = '?';
2984 ch = cmd_getc ();
2985 }
2135 if ((buf[len++] = ch) == '4') { 2986 if ((buf[len++] = ch) == '4')
2987 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2988 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 2989 break; /* done = 1 */
2138 } 2990 }
2991 }
2992
2993 for (i = 0; i < len; i++)
2994 if (putc (buf[i], fd) == EOF)
2995 {
2996 done = 1;
2997 break;
2998 }
2999 }
2139 } 3000 }
2140 for (i = 0; i < len; i++) 3001
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 3002 pclose_printer (fd);
2148} 3003}
2149#endif /* PRINTPIPE */ 3004#endif /* PRINTPIPE */
2150/*}}} */ 3005/*}}} */
2151 3006
2152/* *INDENT-OFF* */ 3007/* *INDENT-OFF* */
2153enum { 3008enum {
2154 C1_40 = 0x40, 3009 C1_40 = 0x40,
2155 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3010 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2156 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3011 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2157 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3012 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2158 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3013 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2159}; 3014};
2160/* *INDENT-ON* */ 3015/* *INDENT-ON* */
2161 3016
2162/*{{{ process non-printing single characters */ 3017/*{{{ process non-printing single characters */
2163/* INTPROTO */
2164void 3018void
2165rxvt_process_nonprinting(pR_ unsigned char ch) 3019rxvt_term::process_nonprinting (unicode_t ch)
2166{ 3020{
2167 switch (ch) { 3021 switch (ch)
3022 {
3023 case C0_ESC:
3024 process_escape_seq ();
3025 break;
2168 case C0_ENQ: /* terminal Status */ 3026 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 3027 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_ 3028 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 3029 else
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3030 tt_write (VT100_ANS, strlen (VT100_ANS));
2173 else 3031 break;
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS));
2176 break;
2177 case C0_BEL: /* bell */ 3032 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 3033 scr_bell ();
2179 break; 3034 break;
2180 case C0_BS: /* backspace */ 3035 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 3036 scr_backspace ();
2182 break; 3037 break;
2183 case C0_HT: /* tab */ 3038 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 3039 scr_tab (1);
2185 break; 3040 break;
2186 case C0_CR: /* carriage return */ 3041 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3042 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 3043 break;
2189 case C0_VT: /* vertical tab, form feed */ 3044 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 3045 case C0_FF:
2191 case C0_LF: /* line feed */ 3046 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 3047 scr_index (UP);
2193 break; 3048 break;
2194 case C0_SO: /* shift out - acs */ 3049 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 3050 scr_charset_choose (1);
2196 break; 3051 break;
2197 case C0_SI: /* shift in - acs */ 3052 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 3053 scr_charset_choose (0);
2199 break; 3054 break;
3055
3056#ifdef EIGHT_BIT_CONTROLS
3057 // 8-bit controls
3058 case 0x90: /* DCS */
3059 process_dcs_seq ();
3060 break;
3061 case 0x9b: /* CSI */
3062 process_csi_seq ();
3063 break;
3064 case 0x9d: /* CSI */
3065 process_osc_seq ();
3066 break;
3067#endif
2200 } 3068 }
2201} 3069}
2202/*}}} */ 3070/*}}} */
2203 3071
2204 3072
2205/*{{{ process VT52 escape sequences */ 3073/*{{{ process VT52 escape sequences */
2206/* INTPROTO */
2207void 3074void
2208rxvt_process_escape_vt52(pR_ unsigned char ch) 3075rxvt_term::process_escape_vt52 (unicode_t ch)
2209{ 3076{
2210 int row, col; 3077 int row, col;
3078
3079 switch (ch)
2211 3080 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 3081 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3082 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 3083 break;
2216 case 'B': /* cursor down */ 3084 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3085 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 3086 break;
2219 case 'C': /* cursor right */ 3087 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3088 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 3089 break;
2222 case 'D': /* cursor left */ 3090 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3091 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 3092 break;
2225 case 'H': /* cursor home */ 3093 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 3094 scr_gotorc (0, 0, 0);
2227 break; 3095 break;
2228 case 'I': /* cursor up and scroll down if needed */ 3096 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 3097 scr_index (DN);
2230 break; 3098 break;
2231 case 'J': /* erase to end of screen */ 3099 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 3100 scr_erase_screen (0);
2233 break; 3101 break;
2234 case 'K': /* erase to end of line */ 3102 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 3103 scr_erase_line (0);
2236 break; 3104 break;
2237 case 'Y': /* move to specified row and col */ 3105 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 3106 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 3107 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3108 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 3109 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 3110 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 3111 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 3112 scr_gotorc (row, col, 0);
2245 break; 3113 break;
2246 case 'Z': /* identify the terminal type */ 3114 case 'Z': /* identify the terminal type */
2247 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3115 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2248 break; 3116 break;
2249 case '<': /* turn off VT52 mode */ 3117 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 3118 PrivMode (0, PrivMode_vt52);
2251 break; 3119 break;
2252 case 'F': /* use special graphics character set */ 3120 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 3121 case 'G': /* use regular character set */
2254 /* unimplemented */ 3122 /* unimplemented */
2255 break; 3123 break;
2256 case '=': /* use alternate keypad mode */ 3124 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 3125 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 3126 /* unimplemented */
2259 break; 3127 break;
2260 } 3128 }
2261} 3129}
2262/*}}} */ 3130/*}}} */
2263 3131
2264 3132
2265/*{{{ process escape sequences */ 3133/*{{{ process escape sequences */
2266/* INTPROTO */
2267void 3134void
2268rxvt_process_escape_seq(pR) 3135rxvt_term::process_escape_seq ()
2269{ 3136{
2270 unsigned char ch = rxvt_cmd_getc(aR); 3137 unicode_t ch = cmd_getc ();
2271 3138
2272 if (R->PrivateModes & PrivMode_vt52) { 3139 if (priv_modes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 3140 {
3141 process_escape_vt52 (ch);
3142 return;
3143 }
3144
2277 switch (ch) { 3145 switch (ch)
3146 {
2278 /* case 1: do_tek_mode (); break; */ 3147 /* case 1: do_tek_mode (); break; */
2279 case '#': 3148 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 3149 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 3150 scr_E ();
2282 break; 3151 break;
2283 case '(': 3152 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3153 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 3154 break;
2286 case ')': 3155 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3156 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 3157 break;
2289 case '*': 3158 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3159 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 3160 break;
2292 case '+': 3161 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3162 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 3163 break;
2295#ifdef MULTICHAR_SET 3164#if ENABLE_FRILLS
2296 case '$':
2297 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2298 break;
2299#endif
2300#ifndef NO_FRILLS
2301 case '6': 3165 case '6':
2302 rxvt_scr_backindex(aR); 3166 scr_backindex ();
2303 break; 3167 break;
2304#endif 3168#endif
2305 case '7': 3169 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 3170 scr_cursor (SAVE);
2307 break; 3171 break;
2308 case '8': 3172 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 3173 scr_cursor (RESTORE);
2310 break; 3174 break;
2311#ifndef NO_FRILLS 3175#if ENABLE_FRILLS
2312 case '9': 3176 case '9':
2313 rxvt_scr_forwardindex(aR); 3177 scr_forwardindex ();
2314 break; 3178 break;
2315#endif 3179#endif
2316 case '=': 3180 case '=':
2317 case '>': 3181 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 3182 PrivMode ((ch == '='), PrivMode_aplKP);
2319 break; 3183 break;
2320 3184
2321 case C1_40: 3185 case C1_40:
2322 rxvt_cmd_getc(aR); 3186 cmd_getc ();
2323 break; 3187 break;
2324 case C1_44: 3188 case C1_44:
2325 rxvt_scr_index(aR_ UP); 3189 scr_index (UP);
2326 break; 3190 break;
2327 3191
2328 /* 8.3.87: NEXT LINE */ 3192 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 3193 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 3194 {
2334 break; 3195 unicode_t nlcr[] = { C0_LF, C0_CR };
3196 scr_add_lines (nlcr, 1, 2);
3197 }
3198 break;
2335 3199
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 3200 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 3201 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 3202 process_graphics ();
2339 break; 3203 break;
2340 3204
2341 /* 8.3.63: CHARACTER TABULATION SET */ 3205 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 3206 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 3207 scr_set_tab (1);
2344 break; 3208 break;
2345 3209
2346 /* 8.3.105: REVERSE LINE FEED */ 3210 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 3211 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 3212 scr_index (DN);
2349 break; 3213 break;
2350 3214
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 3215 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 3216 /*case C1_SS2: scr_single_shift (2); break; */
2353 3217
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 3218 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 3219 /*case C1_SS3: scr_single_shift (3); break; */
2356 3220
2357 /* 8.3.27: DEVICE CONTROL STRING */ 3221 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 3222 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 3223 process_dcs_seq ();
2360 break; 3224 break;
2361 3225
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3226 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 3227 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3228 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 3229 break; /* steal obsolete ESC [ c */
2367 3230
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3231 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2369 case C1_CSI: /* ESC [ */ 3232 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 3233 process_csi_seq ();
2371 break; 3234 break;
2372 3235
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3236 /* 8.3.90: OPERATING SYSTEM COMMAND */
2374 case C1_OSC: /* ESC ] */ 3237 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 3238 process_osc_seq ();
2376 break; 3239 break;
2377 3240
2378 /* 8.3.106: RESET TO INITIAL STATE */ 3241 /* 8.3.106: RESET TO INITIAL STATE */
2379 case 'c': 3242 case 'c':
2380 rxvt_scr_poweron(aR); 3243 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 3244 scr_poweron ();
2382 break; 3245 scrollbar_show (1);
3246 break;
2383 3247
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3248 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 3249 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 3250 scr_charset_choose (2);
2387 break; 3251 break;
2388 3252
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3253 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 3254 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 3255 scr_charset_choose (3);
2392 break; 3256 break;
2393 } 3257 }
2394} 3258}
2395/*}}} */ 3259/*}}} */
2396 3260
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3261/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */ 3262/* *INDENT-OFF* */
2399enum { 3263enum {
2400 CSI_ICH = 0x40, 3264 CSI_ICH = 0x40,
2401 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3265 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2402 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3266 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2403 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3267 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2404 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3268 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2405 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3269 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2406 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3270 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2407 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3271 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2408 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3272 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2409}; 3273};
2410 3274
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3275#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3276 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3277 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 3278#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3279 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2416 3280
2417const unsigned char csi_defaults[] = { 3281const unsigned char csi_defaults[] =
3282 {
2418 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3283 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2419 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3284 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2420 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3285 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2421 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3286 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2422 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3287 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2423 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3288 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2424 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3289 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2425 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3290 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2426}; 3291 };
2427/* *INDENT-ON* */ 3292/* *INDENT-ON* */
2428 3293
2429/* INTPROTO */
2430void 3294void
2431rxvt_process_csi_seq(pR) 3295rxvt_term::process_csi_seq ()
2432{ 3296{
2433 unsigned char ch, priv, i; 3297 unicode_t ch, priv, i;
2434 unsigned int nargs, p; 3298 unsigned int nargs, p;
2435 int n, ndef; 3299 int n, ndef;
2436 int arg[ESC_ARGS]; 3300 int arg[ESC_ARGS];
2437 3301
2438 for (nargs = ESC_ARGS; nargs > 0;) 3302 for (nargs = ESC_ARGS; nargs > 0;)
2439 arg[--nargs] = 0; 3303 arg[--nargs] = 0;
2440 3304
2441 priv = 0; 3305 priv = 0;
3306 ch = cmd_getc ();
3307 if (ch >= '<' && ch <= '?')
3308 { /* '<' '=' '>' '?' */
3309 priv = ch;
2442 ch = rxvt_cmd_getc(aR); 3310 ch = cmd_getc ();
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 } 3311 }
3312
2447/* read any numerical arguments */ 3313 /* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) { 3314 for (n = -1; ch < CSI_ICH; )
3315 {
2449 if (isdigit(ch)) { 3316 if (isdigit (ch))
3317 {
2450 if (n < 0) 3318 if (n < 0)
2451 n = ch - '0'; 3319 n = ch - '0';
2452 else 3320 else
2453 n = n * 10 + ch - '0'; 3321 n = n * 10 + ch - '0';
3322 }
2454 } else if (ch == ';') { 3323 else if (ch == ';')
3324 {
2455 if (nargs < ESC_ARGS) 3325 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n; 3326 arg[nargs++] = n;
2457 n = -1; 3327 n = -1;
2458 } else if (ch == '\b') { 3328 }
2459 rxvt_scr_backspace(aR); 3329 else if (IS_CONTROL (ch))
2460 } else if (ch == C0_ESC) { 3330 process_nonprinting (ch);
2461 rxvt_process_escape_seq(aR); 3331
3332 ch = cmd_getc ();
3333 }
3334
3335 if (ch > CSI_7F)
2462 return; 3336 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468 3337
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS) 3338 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3339 arg[nargs++] = n;
2474 3340
2475 i = ch - CSI_ICH; 3341 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i); 3342 ndef = get_byte_array_bit (csi_defaults, i);
2477 for (p = 0; p < nargs; p++) 3343 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1) 3344 if (arg[p] == -1)
2479 arg[p] = ndef; 3345 arg[p] = ndef;
2480 3346
2481#ifdef DEBUG_CMD 3347#ifdef DEBUG_CMD
2482 fprintf(stderr, "CSI "); 3348 fprintf (stderr, "CSI ");
2483 for (p = 0; p < nargs; p++) 3349 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3350 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch); 3351 fprintf (stderr, "%c\n", ch);
2486#endif 3352#endif
2487 3353
2488/* 3354 /*
2489 * private mode handling 3355 * private mode handling
2490 */ 3356 */
2491 if (priv) { 3357 if (priv)
2492 switch (priv) { 3358 {
2493 case '>': 3359 switch (priv)
3360 {
3361 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */ 3362 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3363 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2496 break; 3364 break;
2497 case '?': 3365 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3366 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3367 process_terminal_mode (ch, priv, nargs, arg);
2500 break; 3368 break;
2501 } 3369 }
2502 return; 3370 return;
2503 } 3371 }
2504 3372
2505 switch (ch) { 3373 switch (ch)
2506/* 3374 {
3375 /*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3376 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2508 */ 3377 */
2509#ifdef PRINTPIPE 3378#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3379 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) { 3380 switch (arg[0])
3381 {
2512 case 0: /* initiate transfer to primary aux device */ 3382 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0); 3383 scr_printscreen (0);
2514 break; 3384 break;
2515 case 5: /* start relay to primary aux device */ 3385 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR); 3386 process_print_pipe ();
3387 break;
3388 }
2517 break; 3389 break;
2518 }
2519 break;
2520#endif 3390#endif
2521 3391
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3392 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3393 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0]; 3394 arg[0] = -arg[0];
2525 /* FALLTHROUGH */ 3395 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3396 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3397 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3398 scr_gotorc (arg[0], 0, RELATIVE);
2529 break; 3399 break;
2530 3400
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3401 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3402 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429 3403#ifdef ISO6429
2534 arg[0] = -arg[0]; 3404 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */ 3405#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1; 3406 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif 3407#endif
2538 /* FALLTHROUGH */ 3408 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3409 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3410 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429 3411#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3412 scr_gotorc (0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */ 3413#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3414 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif 3415#endif
2546 break; 3416 break;
2547 3417
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3418 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0]; 3419 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3420 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3421 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3422 scr_gotorc (arg[0], 0, R_RELATIVE);
2553 break; 3423 break;
2554 3424
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3425 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3426 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3427 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2558 break; 3428 break;
2559 3429
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3430 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3431 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2562 break; 3432 break;
2563 3433
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3434 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3435 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2566 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3436 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2567 break; 3437 break;
2568 3438
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3439 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0]; 3440 arg[0] = -arg[0];
2571 /* FALLTHROUGH */ 3441 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3442 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]); 3443 scr_tab (arg[0]);
2574 break; 3444 break;
2575 3445
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3446 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]); 3447 scr_erase_screen (arg[0]);
2578 break; 3448 break;
2579 3449
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3450 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]); 3451 scr_erase_line (arg[0]);
2582 break; 3452 break;
2583 3453
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3454 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3455 scr_insdel_chars (arg[0], INSERT);
2586 break; 3456 break;
2587 3457
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3458 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3459 scr_insdel_lines (arg[0], INSERT);
2590 break; 3460 break;
2591 3461
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3462 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3463 scr_insdel_lines (arg[0], DELETE);
2594 break; 3464 break;
2595 3465
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3466 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3467 scr_insdel_chars (arg[0], ERASE);
2598 break; 3468 break;
2599 3469
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3470 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3471 scr_insdel_chars (arg[0], DELETE);
2602 break; 3472 break;
2603 3473
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3474 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0]; 3475 arg[0] = -arg[0];
2606 /* FALLTHROUGH */ 3476 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3477 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3478 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2609 break; 3479 break;
2610 3480
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3481 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3482 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2613 (unsigned int)(sizeof(VT100_ANS) - 1)); 3483 break;
2614 break;
2615 3484
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3485 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg); 3486 process_sgr_mode (nargs, arg);
2618 break; 3487 break;
2619 3488
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3489 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) { 3490 switch (arg[0])
3491 {
2622 case 5: /* DSR requested */ 3492 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n"); 3493 tt_printf ("\033[0n");
2624 break; 3494 break;
2625 case 6: /* CPR requested */ 3495 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR); 3496 scr_report_position ();
2627 break; 3497 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */ 3498 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3499 if (OPTION (Opt_insecure))
2631 break; 3500 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2632#endif 3501 break;
2633 case 8: /* unofficial extension */ 3502 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3503 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3504 break;
3505 }
2635 break; 3506 break;
2636 }
2637 break;
2638 3507
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3508 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) { 3509 switch (arg[0])
3510 {
2641 case 0: /* char tab stop cleared at active position */ 3511 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0); 3512 scr_set_tab (0);
2643 break; 3513 break;
2644 /* case 1: */ /* line tab stop cleared in active line */ 3514 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */ 3515 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */ 3516 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */ 3517 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */ 3518 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1); 3519 scr_set_tab (-1);
3520 break;
3521 }
2650 break; 3522 break;
2651 }
2652 break;
2653 3523
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3524 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) { 3525 switch (arg[0])
3526 {
2656 case 0: /* char tab stop set at active position */ 3527 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1); 3528 scr_set_tab (1);
2658 break; /* = ESC H */ 3529 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */ 3530 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */ 3531 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0); 3532 scr_set_tab (0);
2662 break; /* = ESC [ 0 g */ 3533 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */ 3534 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */ 3535 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */ 3536 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3537 scr_set_tab (-1);
2667 break; /* = ESC [ 3 g */ 3538 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */ 3539 /* case 6: */ /* all line tab stops are cleared */
2669 } 3540 }
2670 break; 3541 break;
2671 3542
2672 case CSI_RM: /* 8.3.107: RESET MODE */ 3543 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4) 3544 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0); 3545 scr_insert_mode (0);
2675 break; 3546 else if (arg[0] == 20)
3547 priv_modes &= ~PrivMode_LFNL;
3548 break;
2676 3549
2677 case CSI_SM: /* 8.3.126: SET MODE */ 3550 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4) 3551 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1); 3552 scr_insert_mode (1);
2680 break; 3553 else if (arg[0] == 20)
3554 priv_modes |= PrivMode_LFNL;
3555 break;
2681 3556
2682/* 3557 /*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here 3558 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */ 3559 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */ 3560 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1) 3561 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3562 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1]) 3563 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3564 scr_scroll_region (0, MAX_ROWS - 1);
2690 else 3565 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3566 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2692 break; 3567 break;
2693 3568
2694 case CSI_73: 3569 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE); 3570 scr_cursor (SAVE);
2696 break; 3571 break;
2697 case CSI_75: 3572 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE); 3573 scr_cursor (RESTORE);
2699 break; 3574 break;
2700 3575
2701#ifndef NO_FRILLS 3576#if ENABLE_FRILLS
2702 case CSI_74: 3577 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs); 3578 process_window_ops (arg, nargs);
2704 break; 3579 break;
2705#endif 3580#endif
2706 3581
2707 case CSI_78: /* DECREQTPARM */ 3582 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1) 3583 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3584 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */ 3585 break;
2711 3586
2712 default: 3587 default:
2713 break; 3588 break;
2714 } 3589 }
2715} 3590}
2716/*}}} */ 3591/*}}} */
2717 3592
2718#ifndef NO_FRILLS 3593#if ENABLE_FRILLS
2719/* ARGSUSED */ 3594/* ARGSUSED */
2720/* INTPROTO */
2721void 3595void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3596rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3597{
2724 int x, y; 3598 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3599 XWindowAttributes wattr;
2729 Window wdummy; 3600 Window wdummy;
3601 dDisp;
2730 3602
2731 if (nargs == 0) 3603 if (nargs == 0)
2732 return; 3604 return;
3605
2733 switch (args[0]) { 3606 switch (args[0])
3607 {
2734 /* 3608 /*
2735 * commands 3609 * commands
2736 */ 3610 */
2737 case 1: /* deiconify window */ 3611 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3612 XMapWindow (disp, parent[0]);
2739 break; 3613 break;
2740 case 2: /* iconify window */ 3614 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3615 XIconifyWindow (disp, parent[0], display->screen);
2742 DefaultScreen(R->Xdisplay)); 3616 break;
2743 break;
2744 case 3: /* set position (pixels) */ 3617 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3618 XMoveWindow (disp, parent[0], args[1], args[2]);
2746 break; 3619 break;
2747 case 4: /* set size (pixels) */ 3620 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3621 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3622 break;
2750 case 5: /* raise window */ 3623 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3624 XRaiseWindow (disp, parent[0]);
2752 break; 3625 break;
2753 case 6: /* lower window */ 3626 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3627 XLowerWindow (disp, parent[0]);
2755 break; 3628 break;
2756 case 7: /* refresh window */ 3629 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3630 scr_touch (true);
2758 break; 3631 break;
2759 case 8: /* set size (chars) */ 3632 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3633 set_widthheight ((unsigned int) (args[2] * fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3634 (unsigned int) (args[1] * fheight));
2762 break; 3635 break;
3636
3637 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3638 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3639 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3640 set_widthheight ((unsigned int)width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3641 (unsigned int) (args[1] * fheight));
2767 break; 3642 break;
3643
3644
2768 /* 3645 /*
2769 * reports - some output format copied from XTerm 3646 * reports - some output format copied from XTerm
2770 */ 3647 */
2771 case 11: /* report window state */ 3648 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3649 XGetWindowAttributes (disp, parent[0], &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3650 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3651 break;
2775 case 13: /* report window position */ 3652 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3653 XGetWindowAttributes (disp, parent[0], &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3654 XTranslateCoordinates (disp, parent[0], wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3655 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3656 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3657 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3658 break;
2782 case 14: /* report window size (pixels) */ 3659 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3660 XGetWindowAttributes (disp, parent[0], &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3661 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3662 break;
3663 case 18: /* report text area size (chars) */
3664 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3665 break;
2786 case 18: /* report window size (chars) */ 3666 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3667 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2788 break; 3668 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3669 case 20: /* report icon label */
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3670 {
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3671 char *s;
2793 break; 3672 XGetIconName (disp, parent[0], &s);
3673 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3674 XFree (s);
3675 }
3676 break;
2794 case 21: /* report window title */ 3677 case 21: /* report window title */
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3678 {
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3679 char *s;
2797 break; 3680 XFetchName (disp, parent[0], &s);
2798#endif 3681 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3682 XFree (s);
3683 }
3684 break;
2799 } 3685 }
2800} 3686}
2801#endif 3687#endif
2802 3688
2803/*----------------------------------------------------------------------*/ 3689/*----------------------------------------------------------------------*/
2804/* 3690/*
2805 * get input up until STRING TERMINATOR (or BEL) 3691 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3692 * ends_how is terminator used. returned input must be free()'d
2807 */ 3693 */
2808/* INTPROTO */ 3694char *
2809unsigned char * 3695rxvt_term::get_to_st (unicode_t &ends_how)
2810rxvt_get_to_st(pR_ unsigned char *ends_how)
2811{ 3696{
2812 int seen_esc = 0; /* seen escape? */ 3697 unicode_t ch;
3698 bool seen_esc = false;
2813 unsigned int n = 0; 3699 unsigned int n = 0;
2814 unsigned char *s; 3700 wchar_t string[STRING_MAX];
2815 unsigned char ch, string[STRING_MAX];
2816 3701
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3702 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3703 {
2819 || ch == CHAR_ST 3704 if (seen_esc)
2820 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3705 {
3706 if (ch == 0x5c) /* 7bit ST */
3707 break;
3708 else
3709 return NULL;
3710 }
3711 else if (ch == C0_ESC)
3712 {
3713 seen_esc = true;
3714 continue;
3715 }
3716 else if (ch == C0_BEL || ch == CHAR_ST)
2821 break; 3717 break;
2822 if (ch == C0_ESC) { 3718 else if (ch < 0x20)
2823 seen_esc = 1;
2824 continue;
2825 } else if (ch == '\t')
2826 ch = ' '; /* translate '\t' to space */
2827 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2828 return NULL; /* other control character - exit */ 3719 return NULL; /* other control character - exit */
2829 if (n < sizeof(string) - 1) 3720
3721 seen_esc = false;
3722
3723 if (n >= STRING_MAX - 1)
3724 // stop at some sane length
3725 return NULL;
3726
3727 if (ch == C0_SYN)
3728 string[n++] = cmd_get8 ();
3729 else
2830 string[n++] = ch; 3730 string[n++] = ch;
2831 seen_esc = 0;
2832 } 3731 }
3732
2833 string[n++] = '\0'; 3733 string[n++] = '\0';
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3734
2835 return NULL;
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3735 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3736
2838 return s; 3737 return rxvt_wcstombs (string);
2839} 3738}
2840 3739
2841/*----------------------------------------------------------------------*/ 3740/*----------------------------------------------------------------------*/
2842/* 3741/*
2843 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3742 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2844 */ 3743 */
2845/* INTPROTO */
2846void 3744void
2847rxvt_process_dcs_seq(pR) 3745rxvt_term::process_dcs_seq ()
2848{ 3746{
2849 unsigned char eh, *s; 3747 char *s;
2850/* 3748 unicode_t eh;
3749
3750 /*
2851 * Not handled yet 3751 * Not handled yet
2852 */ 3752 */
2853 s = rxvt_get_to_st(aR_ &eh); 3753 s = get_to_st (eh);
2854 if (s) 3754 if (s)
2855 free(s); 3755 free (s);
3756
2856 return; 3757 return;
2857} 3758}
2858 3759
2859/*----------------------------------------------------------------------*/ 3760/*----------------------------------------------------------------------*/
2860/* 3761/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3762 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3763 */
2863/* INTPROTO */
2864void 3764void
2865rxvt_process_osc_seq(pR) 3765rxvt_term::process_osc_seq ()
2866{ 3766{
2867 unsigned char ch, eh, *s; 3767 unicode_t ch, eh;
2868 int arg; 3768 int arg;
2869 3769
2870 ch = rxvt_cmd_getc(aR); 3770 ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3771 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3772 arg = arg * 10 + (ch - '0');
2873 3773
2874 if (ch == ';') { 3774 if (ch == ';')
2875 s = rxvt_get_to_st(aR_ &eh);
2876 if (s) {
2877 /*
2878 * rxvt_menubar_dispatch() violates the constness of the string,
2879 * so do it here
2880 */
2881 if (arg == XTerm_Menu)
2882#if 0 /* XXX: currently disabled due to security concerns */
2883 rxvt_menubar_dispatch(aR_ (char *)s);
2884#else
2885 0;
2886#endif
2887 else
2888 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2889 free(s);
2890 }
2891 } 3775 {
3776 char *s = get_to_st (eh);
3777
3778 if (s)
3779 {
3780 process_xterm_seq (arg, s, eh);
3781 free (s);
3782 }
3783 }
2892} 3784}
3785
3786void
3787rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3788{
3789 if (str[0] == '?' && !str[1])
3790 {
3791 unsigned short r, g, b;
3792 pix_colors_focused[color].get (display, r, g, b);
3793 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3794 }
3795 else
3796 set_window_color (color, str);
3797}
3798
2893/* 3799/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3800 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2895 * 0 = change iconName/title
2896 * 1 = change iconName
2897 * 2 = change title
2898 * 4 = change color
2899 * 12 = change text color
2900 * 13 = change mouse foreground color
2901 * 17 = change highlight character colour
2902 * 18 = change bold character color
2903 * 19 = change underlined character color
2904 * 46 = change logfile (not implemented)
2905 * 50 = change font
2906 *
2907 * rxvt extensions:
2908 * 10 = menu (may change in future)
2909 * 20 = bg pixmap
2910 * 39 = change default fg color
2911 * 49 = change default bg color
2912 * 55 = dump scrollback buffer and all of screen
2913 */ 3801 */
2914/* EXTPROTO */
2915void 3802void
2916rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3803rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2917{ 3804{
2918 int changed = 0; 3805 int changed = 0;
2919 int color; 3806 int color;
2920 char *buf, *name; 3807 char *buf, *name;
3808 bool query = str[0] == '?' && !str[1];
3809 int saveop = op;
3810 dDisp;
2921 3811
2922 assert(str != NULL); 3812 assert (str != NULL);
2923 switch (op) { 3813 switch (op)
3814 {
2924 case XTerm_name: 3815 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3816 set_title (str);
2926 /* FALLTHROUGH */ 3817 /* FALLTHROUGH */
2927 case XTerm_iconName: 3818 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3819 set_icon_name (str);
2929 break; 3820 break;
2930 case XTerm_title: 3821 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3822 set_title (str);
2932 break; 3823 break;
3824 case XTerm_property:
3825 if (str[0] == '?')
3826 {
3827 Atom prop = display->atom (str + 1);
3828 Atom actual_type;
3829 int actual_format;
3830 unsigned long nitems;
3831 unsigned long bytes_after;
3832 unsigned char *value = 0;
3833 const char *str = "";
3834
3835 if (prop
3836 && XGetWindowProperty (disp, parent[0],
3837 prop, 0, 1<<16, 0, AnyPropertyType,
3838 &actual_type, &actual_format,
3839 &nitems, &bytes_after, &value) == Success
3840 && actual_type != None
3841 && actual_format == 8)
3842 str = (const char *)(value);
3843
3844 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3845
3846 XFree (value);
3847 }
3848 else
3849 {
3850 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3851
3852 if (eq)
3853 {
3854 *eq = 0;
3855 set_utf8_property (display->atom (str), eq + 1);
3856 }
3857 else
3858 XDeleteProperty (disp, parent[0],
3859 display->atom (str));
3860 }
3861 break;
3862
2933 case XTerm_Color: 3863 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 3864 for (buf = (char *)str; buf && *buf;)
3865 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 3866 if ((name = strchr (buf, ';')) == NULL)
2936 break; 3867 break;
3868
2937 *name++ = '\0'; 3869 *name++ = '\0';
2938 color = atoi(buf); 3870 color = atoi (buf);
3871
2939 if (color < 0 || color >= TOTAL_COLORS) 3872 if (color < 0 || color >= TOTAL_COLORS)
2940 break; 3873 break;
3874
2941 if ((buf = STRCHR(name, ';')) != NULL) 3875 if ((buf = strchr (name, ';')) != NULL)
2942 *buf++ = '\0'; 3876 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 3877
2944 } 3878 if (name[0] == '?' && !name[1])
2945 break; 3879 {
3880 unsigned short r, g, b;
3881 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3882 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3883 }
3884 else
3885 set_window_color (color + minCOLOR, name);
3886 }
3887 break;
3888 case XTerm_Color00:
3889 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3890 break;
3891 case XTerm_Color01:
3892 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3893 break;
2946#ifndef NO_CURSORCOLOR 3894#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 3895 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 3896 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2949 break; 3897 break;
2950#endif 3898#endif
2951 case XTerm_Color_pointer: 3899 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 3900 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2953 break; 3901 break;
3902 case XTerm_Color_pointer_bg:
3903 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3904 break;
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 3905#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD: 3906 case XTerm_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str); 3907 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2957 break; 3908 break;
2958 case XTerm_Color_UL: 3909 case XTerm_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str); 3910 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2960 break; 3911 break;
2961 case XTerm_Color_RV: 3912 case XTerm_Color_RV:
2962 rxvt_set_window_color(aR_ Color_RV, str); 3913 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2963 break; 3914 break;
3915 case URxvt_Color_IT:
3916 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3917 break;
2964#endif 3918#endif
3919#if TRANSPARENT && TINTING
3920 case URxvt_Color_tint:
3921 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3922 check_our_parents ();
3923 if (am_transparent)
3924 want_full_refresh = want_refresh = 1;
3925 break;
3926#endif
2965 3927
2966 case XTerm_Menu:
2967 /*
2968 * rxvt_menubar_dispatch() violates the constness of the string,
2969 * so DON'T do it here
2970 */
2971 break;
2972 case XTerm_Pixmap: 3928 case XTerm_Pixmap:
2973 if (*str != ';') { 3929 if (*str != ';')
3930 {
2974#if XPM_BACKGROUND 3931#if XPM_BACKGROUND
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3932 scale_pixmap (""); /* reset to default scaling */
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3933 set_bgPixmap (str); /* change pixmap */
2977#endif 3934#endif
2978 rxvt_scr_touch(aR_ True); 3935 scr_touch (true);
2979 } 3936 }
2980 while ((str = STRCHR(str, ';')) != NULL) { 3937 while ((str = strchr (str, ';')) != NULL)
2981 str++; 3938 {
3939 str++;
2982#if XPM_BACKGROUND 3940#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str); 3941 changed += scale_pixmap (str);
2984#endif 3942#endif
2985 } 3943 }
2986 if (changed) { 3944
3945 if (changed)
3946 {
2987#ifdef XPM_BACKGROUND 3947#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR); 3948 resize_pixmap ();
2989#endif 3949#endif
2990 rxvt_scr_touch(aR_ True); 3950 scr_touch (true);
2991 } 3951 }
2992 break; 3952 break;
2993 3953
2994 case XTerm_restoreFG: 3954 case XTerm_restoreFG:
2995 rxvt_set_window_color(aR_ Color_fg, str); 3955 set_window_color (Color_fg, str);
2996 break; 3956 break;
2997 case XTerm_restoreBG: 3957 case XTerm_restoreBG:
2998 rxvt_set_window_color(aR_ Color_bg, str); 3958 set_window_color (Color_bg, str);
2999 break; 3959 break;
3960
3000 case XTerm_logfile: 3961 case XTerm_logfile:
3001 break; 3962 // TODO, when secure mode?
3002 case XTerm_font: 3963 break;
3003 rxvt_change_font(aR_ 0, str); 3964
3004 break; 3965#ifdef MENUBAR
3966 case URxvt_Menu:
3967 if (OPTION (Opt_insecure))
3968 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3969 break;
3970#endif
3005#if 0 3971#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 3972 case XTerm_dumpscreen: /* no error notices */
3007 { 3973 {
3008 int fd; 3974 int fd;
3009 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3975 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3010 rxvt_scr_dump(aR_ fd); 3976 {
3011 close(fd); 3977 scr_dump (fd);
3012 } 3978 close (fd);
3013 } 3979 }
3014 break; 3980 }
3981 break;
3982#endif
3983 case XTerm_font:
3984 op = URxvt_font;
3985 case URxvt_font:
3986#if ENABLE_STYLES
3987 case URxvt_boldFont:
3988 case URxvt_italicFont:
3989 case URxvt_boldItalicFont:
3990#endif
3991 if (query)
3992 tt_printf ("\33]%d;%-.250s%c", saveop,
3993 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3994 ? fontset[op - URxvt_font]->fontdesc : "",
3995 resp);
3996 else
3997 {
3998 const char *&res = rs[Rs_font + (op - URxvt_font)];
3999
4000 res = strdup (str);
4001 allocated.push_back ((void *)res);
4002 set_fonts ();
4003 }
4004 break;
4005
4006#if ENABLE_FRILLS
4007 case URxvt_locale:
4008 if (query)
4009 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4010 else
4011 {
4012 set_locale (str);
4013 pty.set_utf8_mode (enc_utf8);
4014 init_xlocale ();
4015 }
4016 break;
4017
4018 case URxvt_view_up:
4019 case URxvt_view_down:
4020 {
4021 int lines = atoi (str);
4022
4023 if (lines)
4024 scr_page (op == URxvt_view_up ? UP : DN, lines);
4025 else
4026 scr_erase_savelines ();
4027 }
4028
4029 break;
4030#endif
4031
4032#if ENABLE_PERL
4033 case URxvt_perl:
4034 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STRING, str, DT_END)))
4035 ; // no responses yet
4036 break;
3015#endif 4037#endif
3016 } 4038 }
3017} 4039}
3018/*----------------------------------------------------------------------*/ 4040/*----------------------------------------------------------------------*/
3019 4041
… …
3025 * 's' = save 4047 * 's' = save
3026 * 'r' = restore 4048 * 'r' = restore
3027 * 't' = toggle 4049 * 't' = toggle
3028 * so no need for fancy checking 4050 * so no need for fancy checking
3029 */ 4051 */
3030/* INTPROTO */
3031int 4052int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 4053rxvt_term::privcases (int mode, unsigned long bit)
3033{ 4054{
3034 int state; 4055 int state;
3035 4056
3036 if (mode == 's') { 4057 if (mode == 's')
3037 R->SavedModes |= (R->PrivateModes & bit); 4058 {
3038 return -1; 4059 SavedModes |= (priv_modes & bit);
3039 } else { 4060 return -1;
4061 }
4062 else
4063 {
3040 if (mode == 'r') 4064 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4065 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 4066 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4067 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3044 PrivMode(state, bit); 4068 PrivMode (state, bit);
3045 } 4069 }
4070
3046 return state; 4071 return state;
3047} 4072}
3048 4073
3049/* we're not using priv _yet_ */ 4074/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 4075void
3052rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4076rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3053{ 4077{
3054 unsigned int i, j; 4078 unsigned int i, j;
3055 int state; 4079 int state;
4080
3056 static const struct { 4081 static const struct
4082 {
3057 const int argval; 4083 const int argval;
3058 const unsigned long bit; 4084 const unsigned long bit;
4085 }
4086
3059 } argtopriv[] = { 4087 argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 4088 { 1, PrivMode_aplCUR },
3061 { 2, PrivMode_vt52 }, 4089 { 2, PrivMode_vt52 },
3062 { 3, PrivMode_132 }, 4090 { 3, PrivMode_132 },
3063 { 4, PrivMode_smoothScroll }, 4091 { 4, PrivMode_smoothScroll },
3064 { 5, PrivMode_rVideo }, 4092 { 5, PrivMode_rVideo },
3065 { 6, PrivMode_relOrigin }, 4093 { 6, PrivMode_relOrigin },
3066 { 7, PrivMode_Autowrap }, 4094 { 7, PrivMode_Autowrap },
3067 { 9, PrivMode_MouseX10 }, 4095 // 8, bi-directional support mode
4096 { 9, PrivMode_MouseX10 },
3068#ifdef menuBar_esc 4097#ifdef menuBar_esc
3069 { menuBar_esc, PrivMode_menuBar }, 4098 { menuBar_esc, PrivMode_menuBar },
3070#endif 4099#endif
4100 // 18, 19 printing-related
4101 { 25, PrivMode_VisibleCursor },
3071#ifdef scrollBar_esc 4102#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 4103 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 4104#endif
3074 { 25, PrivMode_VisibleCursor }, 4105 { 35, PrivMode_ShiftKeys }, // rxvt extension
3075 { 35, PrivMode_ShiftKeys }, 4106 { 40, PrivMode_132OK },
3076 { 40, PrivMode_132OK }, 4107 // 41 xterm more fixes NYI
3077 { 47, PrivMode_Screen }, 4108 // 45 margin bell NYI
3078 { 66, PrivMode_aplKP }, 4109 // 46 start logging
4110 { 47, PrivMode_Screen },
4111 { 66, PrivMode_aplKP },
3079#ifndef NO_BACKSPACE_KEY 4112#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 4113 { 67, PrivMode_BackSpace },
3081#endif 4114#endif
3082 { 1000, PrivMode_MouseX11 }, 4115 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 4116 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3084 { 1011, PrivMode_Keypress }, 4117 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3085 { 1047, PrivMode_Screen }, 4118 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3086 }; 4119 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4120 { 1011, PrivMode_Keypress }, // rxvt extension
4121 // 1035 enable modifiers for alt, numlock NYI
4122 // 1036 send ESC for meta keys NYI
4123 // 1037 send DEL for keypad delete NYI
4124 { 1047, PrivMode_Screen },
4125 // 1048 save and restore cursor
4126 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4127 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4128 };
3087 4129
3088 if (nargs == 0) 4130 if (nargs == 0)
3089 return; 4131 return;
3090 4132
3091/* make lo/hi boolean */ 4133 /* make lo/hi boolean */
3092 if (mode == 'l') 4134 if (mode == 'l')
3093 mode = 0; /* reset */ 4135 mode = 0; /* reset */
3094 else if (mode == 'h') 4136 else if (mode == 'h')
3095 mode = 1; /* set */ 4137 mode = 1; /* set */
3096 4138
3097 for (i = 0; i < nargs; i++) { 4139 for (i = 0; i < nargs; i++)
4140 {
3098 state = -1; 4141 state = -1;
3099 4142
3100 /* basic handling */ 4143 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4144 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3102 if (argtopriv[j].argval == arg[i]) { 4145 if (argtopriv[j].argval == arg[i])
4146 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4147 state = privcases (mode, argtopriv[j].bit);
3104 break; 4148 break;
3105 } 4149 }
3106 4150
3107 /* extra handling for values with state unkept */ 4151 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 4152 switch (arg[i])
4153 {
4154#if ENABLE_STYLES
4155 case 1021:
4156 if (mode)
4157 SET_OPTION (Opt_intensityStyles);
4158 else
4159 CLR_OPTION (Opt_intensityStyles);
4160
4161 scr_touch (true);
4162 break;
4163#endif
3110 case 1048: /* alternative cursor save */ 4164 case 1048: /* alternative cursor save */
3111 if (mode == 0) 4165 case 1049:
3112 rxvt_scr_cursor(aR_ RESTORE); 4166 if (OPTION (Opt_secondaryScreen))
3113 else if (mode == 1) 4167 if (mode == 0)
3114 rxvt_scr_cursor(aR_ SAVE); 4168 scr_cursor (RESTORE);
3115 /* FALLTHROUGH */ 4169 else if (mode == 1)
3116 default: 4170 scr_cursor (SAVE);
3117 continue; /* for(;i;) */ 4171 break;
3118 } 4172 }
3119 4173
4174 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 4175 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 4176 switch (arg[i])
4177 {
3122 /* case 1: - application cursor keys */ 4178 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 4179 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 4180 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 4181 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 4182 * within VT52 mode
3127 */ 4183 */
3128 PrivMode(1, PrivMode_vt52); 4184 PrivMode (1, PrivMode_vt52);
3129 break; 4185 break;
3130 case 3: /* 80/132 */ 4186 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 4187 if (priv_modes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 4188 set_widthheight (((state ? 132 : 80) * fwidth), height);
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4189 break;
3134 (unsigned int)R->TermWin.height);
3135 break;
3136 case 4: /* smooth scrolling */ 4190 case 4: /* smooth scrolling */
3137 if (state) 4191 if (!state)
3138 R->Options &= ~Opt_jumpScroll; 4192 SET_OPTION (Opt_jumpScroll);
3139 else 4193 else
3140 R->Options |= Opt_jumpScroll; 4194 CLR_OPTION (Opt_jumpScroll);
3141 break; 4195 break;
3142 case 5: /* reverse video */ 4196 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 4197 scr_rvideo_mode (state);
3144 break; 4198 break;
3145 case 6: /* relative/absolute origins */ 4199 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 4200 scr_relative_origin (state);
3147 break; 4201 break;
3148 case 7: /* autowrap */ 4202 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 4203 scr_autowrap (state);
3150 break; 4204 break;
3151 /* case 8: - auto repeat, can't do on a per window basis */ 4205 /* case 8: - auto repeat, can't do on a per window basis */
3152 case 9: /* X10 mouse reporting */ 4206 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 4207 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 4208 priv_modes &= ~PrivMode_MouseX11;
3155 break; 4209 break;
3156#ifdef menuBar_esc 4210#ifdef menuBar_esc
3157 case menuBar_esc: 4211 case menuBar_esc:
3158#ifdef MENUBAR 4212#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state); 4213 map_menuBar (state);
3160#endif 4214#endif
3161 break; 4215 break;
3162#endif 4216#endif
3163#ifdef scrollBar_esc 4217#ifdef scrollBar_esc
3164 case scrollBar_esc: 4218 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 4219 if (scrollbar_mapping (state))
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 4220 {
3167 rxvt_scr_touch(aR_ True); 4221 resize_all_windows (0, 0, 0);
3168 } 4222 scr_touch (true);
3169 break; 4223 }
4224 break;
3170#endif 4225#endif
3171 case 25: /* visible/invisible cursor */ 4226 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 4227 scr_cursor_visible (state);
3173 break; 4228 break;
3174 /* case 35: - shift keys */ 4229 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 4230 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 4231 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 4232 scr_change_screen (state);
3178 break; 4233 break;
3179 /* case 66: - application key pad */ 4234 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 4235 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 4236 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 4237 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 4238 priv_modes &= ~PrivMode_MouseX10;
3184 break; 4239 break;
3185#if 0 4240#if 0
3186 case 1001: 4241 case 1001:
3187 break; /* X11 mouse highlighting */ 4242 break; /* X11 mouse highlighting */
3188#endif 4243#endif
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 4244 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 4245 if (!state)
3191 R->Options &= ~Opt_scrollTtyOutput; 4246 SET_OPTION (Opt_scrollTtyOutput);
3192 else 4247 else
3193 R->Options |= Opt_scrollTtyOutput; 4248 CLR_OPTION (Opt_scrollTtyOutput);
3194 break; 4249 break;
3195 case 1011: /* scroll to bottom on key press */ 4250 case 1011: /* scroll to bottom on key press */
3196 if (state) 4251 if (state)
3197 R->Options |= Opt_scrollTtyKeypress; 4252 SET_OPTION (Opt_scrollTtyKeypress);
3198 else 4253 else
3199 R->Options &= ~Opt_scrollTtyKeypress; 4254 CLR_OPTION (Opt_scrollTtyKeypress);
3200 break; 4255 break;
3201 case 1047: /* secondary screen w/ clearing */ 4256 case 1047: /* secondary screen w/ clearing last */
4257 if (OPTION (Opt_secondaryScreen))
3202 if (R->current_screen != PRIMARY) 4258 if (current_screen != PRIMARY)
3203 rxvt_scr_erase_screen(aR_ 2); 4259 scr_erase_screen (2);
3204 rxvt_scr_change_screen(aR_ state); 4260 scr_change_screen (state);
3205 /* FALLTHROUGH */ 4261 break;
3206 default: 4262 case 1049: /* secondary screen w/ clearing first */
3207 break; 4263 scr_change_screen (state);
3208 } 4264 if (OPTION (Opt_secondaryScreen))
4265 if (current_screen != PRIMARY)
4266 scr_erase_screen (2);
4267 break;
4268 default:
4269 break;
4270 }
3209 } 4271 }
3210} 4272}
3211/*}}} */ 4273/*}}} */
3212 4274
3213/*{{{ process sgr sequences */ 4275/*{{{ process sgr sequences */
3214/* INTPROTO */
3215void 4276void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4277rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 4278{
3218 unsigned int i; 4279 unsigned int i;
3219 short rendset; 4280 short rendset;
3220 int rendstyle; 4281 int rendstyle;
3221 4282
3222 if (nargs == 0) { 4283 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 4284 {
4285 scr_rendition (0, ~RS_None);
4286 return;
4287 }
4288
3226 for (i = 0; i < nargs; i++) { 4289 for (i = 0; i < nargs; i++)
4290 {
3227 rendset = -1; 4291 rendset = -1;
3228 switch (arg[i]) { 4292 switch (arg[i])
3229 case 0: 4293 {
4294 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 4295 rendset = 0, rendstyle = ~RS_None;
3231 break; 4296 break;
3232 case 1: 4297 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 4298 rendset = 1, rendstyle = RS_Bold;
3234 break; 4299 break;
3235 case 4: 4300 //case 2: // low intensity
4301 case 3:
4302 rendset = 1, rendstyle = RS_Italic;
4303 break;
4304 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 4305 rendset = 1, rendstyle = RS_Uline;
3237 break; 4306 break;
3238 case 5: 4307 case 5: // slowly blinking
4308 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 4309 rendset = 1, rendstyle = RS_Blink;
3240 break; 4310 break;
3241 case 7: 4311 //case 6: // scoansi light background
4312 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 4313 rendset = 1, rendstyle = RS_RVid;
3243 break; 4314 break;
3244 case 22: 4315 case 8:
4316 // invisible. NYI
4317 break;
4318 //case 9: // crossed out
4319 //case 10: // scoansi acs off, primary font
4320 //case 11: // scoansi acs on, first alt font
4321 //case 12: // scoansi acs on, |0x80, second alt font
4322 //...
4323 //case 19: // ninth alt font
4324 //case 20: // gothic
4325 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3245 rendset = 0, rendstyle = RS_Bold; 4326 rendset = 0, rendstyle = RS_Bold;
3246 break; 4327 break;
3247 case 24: 4328 case 22: // normal intensity
4329 rendset = 0, rendstyle = RS_Bold;
4330 break;
4331 case 23: // disable italic
4332 rendset = 0, rendstyle = RS_Italic;
4333 break;
4334 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 4335 rendset = 0, rendstyle = RS_Uline;
3249 break; 4336 break;
3250 case 25: 4337 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 4338 rendset = 0, rendstyle = RS_Blink;
3252 break; 4339 break;
3253 case 27: 4340 case 26: // variable spacing (iso 8613)
4341 rendset = 0, rendstyle = RS_Blink;
4342 break;
4343 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 4344 rendset = 0, rendstyle = RS_RVid;
3255 break; 4345 break;
3256 } 4346 //case 28: // visible. NYI
4347 //case 29: // not crossed-out
4348 }
4349
3257 if (rendset != -1) { 4350 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 4351 {
4352 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 4353 continue; /* for (;i;) */
3260 } 4354 }
3261 4355
3262 switch (arg[i]) { 4356 switch (arg[i])
3263 case 30: 4357 {
4358 case 30:
3264 case 31: /* set fg color */ 4359 case 31: /* set fg color */
3265 case 32: 4360 case 32:
3266 case 33: 4361 case 33:
3267 case 34: 4362 case 34:
3268 case 35: 4363 case 35:
3269 case 36: 4364 case 36:
3270 case 37: 4365 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4366 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 4367 break;
3273 break; 4368 case 38: // set fg color, ISO 8613-6
3274#ifdef TTY_256COLOR
3275 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 4369 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4370 {
3278 Color_fg); 4371 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 4372 i += 2;
3280 } 4373 }
3281 break; 4374 break;
3282#endif
3283 case 39: /* default fg */ 4375 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 4376 scr_color (Color_fg, Color_fg);
3285 break; 4377 break;
3286 4378
3287 case 40: 4379 case 40:
3288 case 41: /* set bg color */ 4380 case 41: /* set bg color */
3289 case 42: 4381 case 42:
3290 case 43: 4382 case 43:
3291 case 44: 4383 case 44:
3292 case 45: 4384 case 45:
3293 case 46: 4385 case 46:
3294 case 47: 4386 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4387 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 4388 break;
3297 break; 4389 case 48: // set bg color, ISO 8613-6
3298#ifdef TTY_256COLOR
3299 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 4390 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4391 {
3302 Color_bg); 4392 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 4393 i += 2;
3304 } 4394 }
3305 break; 4395 break;
3306#endif
3307 case 49: /* default bg */ 4396 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 4397 scr_color (Color_bg, Color_bg);
3309 break; 4398 break;
3310 4399
3311#ifndef NO_BRIGHTCOLOR 4400 //case 50: // not variable spacing
3312 case 90: 4401
4402#if ENABLE_FRILLS
4403 case 90:
3313 case 91: /* set bright fg color */ 4404 case 91: /* set bright fg color */
3314 case 92: 4405 case 92:
3315 case 93: 4406 case 93:
3316 case 94: 4407 case 94:
3317 case 95: 4408 case 95:
3318 case 96: 4409 case 96:
3319 case 97: 4410 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4411 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3321 Color_fg); 4412 break;
3322 break; 4413 case 100:
3323 case 100:
3324 case 101: /* set bright bg color */ 4414 case 101: /* set bright bg color */
3325 case 102: 4415 case 102:
3326 case 103: 4416 case 103:
3327 case 104: 4417 case 104:
3328 case 105: 4418 case 105:
3329 case 106: 4419 case 106:
3330 case 107: 4420 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4421 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3332 Color_bg); 4422 break;
3333 break;
3334#endif 4423#endif
3335 } 4424 }
3336 } 4425 }
3337} 4426}
3338/*}}} */ 4427/*}}} */
3339 4428
3340/*{{{ process Rob Nation's own graphics mode sequences */ 4429/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void 4430void
3343rxvt_process_graphics(pR) 4431rxvt_term::process_graphics ()
3344{ 4432{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4433 unicode_t ch, cmd = cmd_getc ();
3346 4434
3347#ifndef RXVT_GRAPHICS 4435 if (cmd == 'Q')
3348 if (cmd == 'Q') { /* query graphics */ 4436 { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4437 tt_printf ("\033G0\012"); /* no graphics */
3350 return; 4438 return;
3351 } 4439 }
3352/* swallow other graphics sequences until terminating ':' */ 4440 /* swallow other graphics sequences until terminating ':' */
3353 do 4441 do
3354 ch = rxvt_cmd_getc(aR); 4442 ch = cmd_getc ();
3355 while (ch != ':'); 4443 while (ch != ':');
3356#else
3357 unsigned int nargs;
3358 int args[NGRX_PTS];
3359 unsigned char *text = NULL;
3360
3361 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3363 return;
3364 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg;
3367
3368 ch = rxvt_cmd_getc(aR);
3369 neg = (ch == '-');
3370 if (neg || ch == '+')
3371 ch = rxvt_cmd_getc(aR);
3372
3373 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3374 args[nargs] = args[nargs] * 10 + (ch - '0');
3375 if (neg)
3376 args[nargs] = -args[nargs];
3377
3378 nargs++;
3379 args[nargs] = 0;
3380 if (ch != ';')
3381 break;
3382 }
3383
3384 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4];
3386
3387 text = rxvt_malloc((len + 1) * sizeof(char));
3388
3389 if (text != NULL) {
3390 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0';
3393 }
3394 }
3395 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3396#endif
3397} 4444}
3398/*}}} */ 4445/*}}} */
3399 4446
3400/* ------------------------------------------------------------------------- */ 4447/* ------------------------------------------------------------------------- */
3401 4448
3402/* 4449/*
3403 * Send printf() formatted output to the command. 4450 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 4451 * Only use for small amounts of data.
3405 */ 4452 */
3406/* EXTPROTO */
3407void 4453void
3408rxvt_tt_printf(pR_ const char *fmt,...) 4454rxvt_term::tt_printf (const char *fmt,...)
3409{ 4455{
3410 va_list arg_ptr; 4456 va_list arg_ptr;
3411 unsigned char buf[256]; 4457 char buf[256];
3412 4458
3413 va_start(arg_ptr, fmt); 4459 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 4460 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 4461 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4462 tt_write (buf, strlen (buf));
3417} 4463}
3418 4464
3419/* ---------------------------------------------------------------------- */ 4465/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * Write data to the pty as typed by the user, pasted with the mouse, 4466/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 4467 * or generated by us in response to a query ESC sequence.
3425 */ 4468 */
3426/* EXTPROTO */ 4469const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4470
3427void 4471void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4472rxvt_term::tt_write (const char *data, unsigned int len)
3429{ 4473{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4474 if (pty.pty < 0)
3431 int riten; 4475 return;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437 4476
3438 if (R->v_bufstr == NULL && len > 0) { 4477 if (v_buflen == 0)
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3441 v_bufend = v_buffer + p;
3442 } else {
3443 v_buffer = R->v_buffer;
3444 v_bufstr = R->v_bufstr;
3445 v_bufptr = R->v_bufptr;
3446 v_bufend = R->v_bufend;
3447 } 4478 {
4479 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3448 4480
3449 /* 4481 if ((unsigned int)written == len)
3450 * Append to the block we already have. Always doing this simplifies the 4482 return;
3451 * code, and isn't too bad, either. If this is a short block, it isn't 4483
3452 * too expensive, and if this is a long block, we won't be able to write 4484 data += written;
3453 * it all anyway. 4485 len -= written;
3454 */
3455 if (len > 0) {
3456 if (v_bufend < v_bufptr + len) { /* run out of room */
3457 if (v_bufstr != v_buffer) {
3458 /* there is unused space, move everything down */
3459 MEMMOVE(v_buffer, v_bufstr,
3460 (unsigned int)(v_bufptr - v_bufstr));
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 4486 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 4487
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4488 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4489
3472 /* save across realloc */ 4490 memcpy (v_buffer + v_buflen, data, len);
3473 if (v_buffer) { 4491 v_buflen += len;
3474 v_bufstr = v_buffer; 4492
3475 v_bufptr = v_buffer + size; 4493 pty_ev.set (EVENT_READ | EVENT_WRITE);
3476 v_bufend = v_buffer + reallocto; 4494}
3477 } else { /* no memory: ignore entire write request */ 4495
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 4496void rxvt_term::pty_write ()
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 4497{
3480 } 4498 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4499
4500 if (written > 0)
4501 {
4502 v_buflen -= written;
4503
4504 if (v_buflen == 0)
4505 {
4506 free (v_buffer);
4507 v_buffer = 0;
4508 v_buflen = 0;
4509
4510 pty_ev.set (EVENT_READ);
4511 return;
4512 }
4513
4514 memmove (v_buffer, v_buffer + written, v_buflen);
3481 } 4515 }
3482 } 4516 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4517 pty_ev.set (EVENT_READ);
3484 MEMCPY(v_bufptr, d, len);
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 4518}
4519
3535/*----------------------- end-of-file (C source) -----------------------*/ 4520/*----------------------- end-of-file (C source) -----------------------*/
3536 4521

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