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( ^( G+ _, a _1 }- G7 X' G【NX二次开发源码分享】关闭NX后,做点儿事
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* P7 {( [6 C# Y4 Y[mw_shl_code=c,true]/*
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1 t2 e: K. U; e' V5 F7 U8 @" a ufusr_ask_unload is invoked immediately following the completion of ufusr
! I3 H0 i* H7 I/ B" ^, f6 C" g" E6 s (or ufsta when the dll is run from a startup folder) to find out when you0 x4 \; ~+ k% Y8 p. A( B) l3 @
want the dll to be unloaded. If ufusr_ask_unload returns
6 F- O) K1 k. P6 c# V0 R+ ] UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is% F0 X% j7 X' d/ L1 k
unload when NX is terminating. To prove to yourself that this works, set
. l/ p4 [) h2 c! _& K the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not" y0 \" h j. F. ]0 j
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX0 q8 r& j# [: H8 h* w7 V _ R
Log File and make a note of the full path to the syslog which will be shown
6 l% {& U g% ? as its own first line. Run the dll built from this code (nothing noticable
1 u/ Z, p# p3 V2 `+ l will happen.) Exit NX. Find the syslog and open it in any text editor to& c8 b7 f# K. R& q g' ]
see this line near the bottom:5 F" l1 w+ I* j) w/ t
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NX is shutting down - running ufusr_cleanup- \# K+ c c3 g5 X9 u) E
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*/% ]0 ^. X9 A2 Q
#include <stdio.h>- W8 z5 n' d9 A
#include <string.h>) c' c0 Q( @& z r
#include <uf.h>8 W3 L5 b6 h, U
#include <uf_ui.h>; \8 E( \' V3 }: X8 j
#include <uf_exit.h>& a1 r+ W/ v# z$ i
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#include <stdarg.h>
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1 \& e. d/ D- k9 s8 U; mstatic void ECHO(char *format, ...)& Q/ i) v7 g- d8 V+ y% ?; Q j
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char msg[UF_UI_MAX_STRING_LEN+1];
, j$ |% i# \ Z7 e/ ]. t va_list args;0 a U0 i1 a. B
va_start(args, format);: @" |. O8 G; b* p8 `% K% Z8 }
vsprintf(msg, format, args);
0 t$ f+ `" s' x6 h' A; J va_end(args);! X$ v+ \! Y' Z( o+ j
UF_UI_open_listing_window();% S8 T2 o; R2 g( j
UF_UI_write_listing_window(msg);" i, T4 W: ?- B3 Q( D
UF_print_syslog(msg, FALSE);
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1 _7 l2 @/ Z2 @. {7 j& _4 P4 s#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X))): T8 L9 V ~" a, ]$ M1 M9 T5 V
/ b9 T5 h; E' tstatic int report_error( char *file, int line, char *call, int irc). p' F. J& l* O% p' F+ I |% S
{
8 M" P# {0 z( A/ m8 \" X1 K if (irc)
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char err[133];( X6 @& G, `5 T5 B) o% [
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UF_get_fail_message(irc, err);* U7 F* `5 i, F3 e: N
ECHO("*** ERROR code %d at line %d in %s:\n",, ]! C6 T0 V- N, w2 t# ~
irc, line, file);% y2 t+ w: ?$ g$ J8 r! M% ~3 p) t
ECHO("+++ %s\n", err);
) g0 E: ^% f1 ?3 R ECHO("%s;\n", call);6 `0 m0 Z }6 N @( h8 z
}
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return(irc);- D' V, f) k7 W2 C
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/*ARGSUSED*/
/ }9 o6 E2 n E- }- {5 ^void ufusr(char *param, int *reTCode, int paramLen)
4 E! K% ~( \/ ]$ V& o9 l{
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; O. z! _2 |9 |3 R/*ARGSUSED*/
6 A5 I6 e( X/ O% nvoid ufsta(char *param, int *retcode, int paramLen)
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int ufusr_ask_unload(void)0 v" B% X$ S. C1 x3 ]0 w
{
5 e! I& g3 j5 T3 W0 ~ return (UF_UNLOAD_UG_TERMINATE);
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void ufusr_cleanup(void)
h5 e. O- w( m; I! N) C{- W! m3 V% f8 B! {
ECHO("NX is shutting down - running ufusr_cleanup\n");( f& b0 s5 _& I0 |3 E, ]
, t- X% h+ d: Y6 ] f% _3 @ /* put your code here */8 j6 \4 z$ U L5 Y; U$ h
}[/mw_shl_code]% G, N8 L- \9 Y' h$ I
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