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【NX二次开发源码分享】关闭NX后,做点儿事
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[mw_shl_code=c,true]/*
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ufusr_ask_unload is invoked immediately following the completion of ufusr( @- }1 M5 c7 A, C% ?. h
(or ufsta when the dll is run from a startup folder) to find out when you
) y Y1 b2 p$ ?5 O4 s want the dll to be unloaded. If ufusr_ask_unload returns
; S7 Y3 p" U- g- y3 S+ h UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
8 G' g, E$ P" q unload when NX is terminating. To prove to yourself that this works, set
8 {4 O' C7 j8 \) u/ g; b the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not: Q8 Z( ^4 [; A
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX
* W& [6 V* C. [7 |! l W; E; l Log File and make a note of the full path to the syslog which will be shown
& J( v. I& x" g; n as its own first line. Run the dll built from this code (nothing noticable6 {3 B, [) e/ j8 @
will happen.) Exit NX. Find the syslog and open it in any text editor to9 U, s9 H X+ W* G7 R6 H
see this line near the bottom:
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NX is shutting down - running ufusr_cleanup( z9 j1 y& i9 p8 C! ?3 E( L. a
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*/' v) V y9 ?2 ^4 E& X
#include <stdio.h>+ C7 _# b9 v: V6 ^
#include <string.h>; o) E0 U) P; h5 o& A; S* E
#include <uf.h>. B! O# l- g" ?3 M" ?
#include <uf_ui.h>0 M5 v# I" Z' T+ R( S( G
#include <uf_exit.h>7 d8 Y9 T: w. u1 G! W, r5 j
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#include <stdarg.h>; D9 ]& S- t1 X0 e% I( O- j& c- d; q, H
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static void ECHO(char *format, ...)
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; `- k5 G% k+ f2 D7 r) B, `7 a/ z char msg[UF_UI_MAX_STRING_LEN+1];; x6 p3 U3 Y. u) k
va_list args;/ h+ @6 a+ o$ d }! {
va_start(args, format);
0 s; s/ v) v3 Z: G! B" c vsprintf(msg, format, args);
+ W b3 o9 ?7 |6 S4 s/ C va_end(args);; d7 L: s6 Q+ `' M. X% X
UF_UI_open_listing_window();
, z, @2 A9 |* { UF_UI_write_listing_window(msg);
6 O8 }+ k$ ]: ^$ [- B UF_print_syslog(msg, FALSE);
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6 G* S2 C. Z: \. R: F6 e" @#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
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- x; G( V6 ]4 W- M6 Zstatic int report_error( char *file, int line, char *call, int irc)( Z+ e5 x7 H, B2 m# K- s2 }! b$ @/ h
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if (irc)
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char err[133];0 Y# p8 F8 h) e4 L6 y# k
7 R4 p0 z0 y( O3 k$ ]; w3 F UF_get_fail_message(irc, err);" M+ E5 y3 f/ \1 K }. q
ECHO("*** ERROR code %d at line %d in %s:\n",
( u9 j" D- _ F irc, line, file);
, F: p' K& g3 H$ C E; \5 U ECHO("+++ %s\n", err);/ a# T% W5 N! v! f
ECHO("%s;\n", call);
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return(irc);
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1 K( K* g3 ?7 r0 k' o* g/*ARGSUSED*/- E6 L9 y% E/ Q$ c
void ufusr(char *param, int *reTCode, int paramLen)
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/*ARGSUSED*/
' s3 Y# P0 h3 B: e) ?( Ivoid ufsta(char *param, int *retcode, int paramLen)9 k# @/ W% {) h T1 h2 Q' w( f
{
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int ufusr_ask_unload(void)
: J- E Z3 E2 }' h1 ]. f{
6 b- e3 H: k1 i; l G return (UF_UNLOAD_UG_TERMINATE);: f. ]# Z6 w& z/ C8 L! B ]% z
}) d# Z% j$ [; l' r$ l9 \2 T1 ]7 g
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void ufusr_cleanup(void)
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$ ^: h! e* o( L( L ECHO("NX is shutting down - running ufusr_cleanup\n");
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|8 H0 r, s3 ^* E5 Z; M /* put your code here */0 W/ l, R# R/ |/ p* ]# l
}[/mw_shl_code]9 b6 V& m3 H, r# k9 o
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