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( C% V* x5 v3 ]【NX二次开发源码分享】关闭NX后，做点儿事
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6 k U6 j: ~" f& k[mw_shl_code=c,true]/*( ]6 r+ V7 P: X8 ^4 O1 G l
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ufusr_ask_unload is invoked immediately following the completion of ufusr9 t2 z1 H, w- }. \' ?0 z; Q5 D
(or ufsta when the dll is run from a startup folder) to find out when you8 y/ Z/ S* o2 k. Q$ i4 z9 p) t
want the dll to be unloaded. If ufusr_ask_unload returns# f D, }! p# r& C7 G9 F8 j+ T, D
UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is! Z7 O! Y2 [- @7 f- N: s& k" B
unload when NX is terminating. To prove to yourself that this works, set
- t3 g' \' t+ C7 F4 D% i the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not) v) R1 k; ]# h! Q
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX
# N) b+ |2 }7 ] Log File and make a note of the full path to the syslog which will be shown
$ e& H# r: F4 n as its own first line. Run the dll built from this code (nothing noticable% F. L. I( n' \4 v9 x0 \
will happen.) Exit NX. Find the syslog and open it in any text editor to
& ~2 r" J* v6 S see this line near the bottom:. G! d- t b Q& b0 `0 v, f
& J0 T9 b$ d2 b, Q7 QNX is shutting down - running ufusr_cleanup8 b4 d8 Q" u T5 R% I# k9 O; L& J4 |
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*/' a, F7 n/ v) N3 X- a
#include <stdio.h>
- A2 b9 \# \* C# f#include <string.h>
) i' ^) M/ X o#include <uf.h>
9 \' P9 W0 _$ J, F6 ?1 q#include <uf_ui.h>% e, p- F p% @ c
#include <uf_exit.h>
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#include <stdarg.h>! P& \( A: m! |4 D& n6 V
' z8 H C% m$ B4 N6 [/ f/ Vstatic void ECHO(char *format, ...)
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char msg[UF_UI_MAX_STRING_LEN+1];
! `5 ~+ V+ _, i& D b ]3 p, T va_list args;5 w% Q. x* X, G* c1 J: O
va_start(args, format);5 A* ^& L5 E4 W, T. x3 Z; y6 ?
vsprintf(msg, format, args);1 e* R. o6 v) m9 _9 H$ _
va_end(args);
8 ~$ t2 ]- `0 S7 o) ?4 K UF_UI_open_listing_window();1 k( U! o2 n3 t1 O3 V9 N) |
UF_UI_write_listing_window(msg);
; n3 W# w, J! r5 ^5 i' Y UF_print_syslog(msg, FALSE);3 a* C6 S1 \5 m p! w+ n& _( R
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#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
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static int report_error( char *file, int line, char *call, int irc)* a$ D( P5 Y3 F$ J# D2 b- ~
{
8 x6 n9 F# J' t9 ` if (irc)3 A' d' w/ j2 Z) }/ \9 D
{
. h; M7 B5 c8 ~# I" ] | N& Y' e char err[133];
% i: E# _6 H5 T' ^" G- D* j) G7 T/ m$ o- ]) Q: j
UF_get_fail_message(irc, err);
/ W9 R' ~3 U; K7 [4 Q- l2 ^3 B2 R ECHO("*** ERROR code %d at line %d in %s:\n",
6 i# ~& p. D2 v+ x7 }: ~ irc, line, file);) m# E, ^) _3 _- X5 x0 `
ECHO("+++ %s\n", err);
/ s7 Y, a3 u) ?2 }. A( O! y ECHO("%s;\n", call);8 o- d0 [; D9 X( c5 h
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return(irc);% S1 @6 M7 e; u; T" @( q
}
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+ `7 j% I# }6 |8 |$ l/*ARGSUSED*/
$ ~1 k$ V+ k% Fvoid ufusr(char *param, int *reTCode, int paramLen)
) i- I) D+ T3 f6 K8 X! `{
. l9 f) w- J/ H) z m* ~/ D! o3 i}
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/*ARGSUSED*/
. R( O& Y7 o& gvoid ufsta(char *param, int *retcode, int paramLen)
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int ufusr_ask_unload(void)9 U v V! Z" H+ ?
{ b. r2 H+ _- R$ J1 i1 N K9 Z- h
return (UF_UNLOAD_UG_TERMINATE);% n3 L, D5 u) m: p
}; ?1 l9 k( y) n4 F3 B6 x
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void ufusr_cleanup(void)* u8 ], ?6 y6 m8 H' l/ |
{
3 m5 [3 [; u1 V/ c* `/ q# N ECHO("NX is shutting down - running ufusr_cleanup\n");# C+ N* |- R: ~! \( I' X3 z
( |, `0 f$ g0 o' I /* put your code here */
- D: j2 Q0 m! R3 }}[/mw_shl_code]3 x) o0 u6 }4 m" O
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