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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]/** F7 t5 I* o' N1 j2 C, X3 O" [
% Z! @, |3 {- p/ L6 B ufusr_ask_unload is invoked immediately following the completion of ufusr& Y; z6 k2 n' Y; D) m
(or ufsta when the dll is run from a startup folder) to find out when you
! ?2 I& z% b4 r- }5 t want the dll to be unloaded. If ufusr_ask_unload returns* F' g& I R! h+ m
UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
8 d7 j6 V# ~9 ?0 }% N) [: ] unload when NX is terminating. To prove to yourself that this works, set3 p: C: f! n8 [& J* P
the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not9 ]" U2 T8 E6 T
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX
N* d [( L2 q0 j! j) ~ Log File and make a note of the full path to the syslog which will be shown
( n3 y1 y& k, c5 V# O as its own first line. Run the dll built from this code (nothing noticable9 a8 P9 T+ r* u' L/ g
will happen.) Exit NX. Find the syslog and open it in any text editor to0 l) b( B! a1 l1 v+ P3 C; k- p
see this line near the bottom:7 G% d9 r3 H& w( \
* W6 t6 ?' T3 xNX is shutting down - running ufusr_cleanup
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" C- ~0 X' p+ T9 i$ P5 ^* h8 {- y*/
% M* a. ~9 F! y1 u1 ~, o#include <stdio.h>
9 Q* I5 O! a8 s7 p' z8 B8 C- p#include <string.h>
7 T1 L; H! R% Y% u3 E; l#include <uf.h>
) ]' [2 H+ }8 g' q1 j& n8 w* b#include <uf_ui.h>. E0 i# E& x' u3 Z; J% D
#include <uf_exit.h>
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#include <stdarg.h># ?. R/ r4 [6 ?
`; q7 w1 W1 H5 hstatic void ECHO(char *format, ...)& D' y9 b# M* c/ B
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char msg[UF_UI_MAX_STRING_LEN+1];
" I) \6 J7 i/ a' B: t1 S va_list args;: Q' u6 t: l) W7 ]
va_start(args, format);' z8 [7 d9 I0 D) j, w
vsprintf(msg, format, args);' B/ I% e+ G1 D& R8 y
va_end(args);
- H6 `2 \0 D: t UF_UI_open_listing_window();
' W/ A4 m! F6 C8 @2 g UF_UI_write_listing_window(msg);" ~: w2 u0 V& x! d% m+ I" t8 X% Y/ ~
UF_print_syslog(msg, FALSE);, K; [2 _1 F/ L7 l3 G1 O
}
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#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
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2 X- f$ F5 F" }3 gstatic int report_error( char *file, int line, char *call, int irc): l* c( l% s$ M
{
3 o- m5 }& ]' r# o; Q if (irc)
8 C u* H1 r# I7 I( L: p {
; m) m1 L+ J* A: R G0 E+ W char err[133];( ?7 w& s3 ^( k; A& Y) d% d
9 x. u' l7 H/ q$ ~" ^2 q5 m UF_get_fail_message(irc, err);& \! h4 \% S& m7 z1 x6 T' m6 H e( u
ECHO("*** ERROR code %d at line %d in %s:\n",
* G$ l' {; n1 ?* U {4 A$ l, ?4 r irc, line, file);
+ d4 ?* d: [6 q4 X ECHO("+++ %s\n", err);
# c# C( m! s; P, s& z ECHO("%s;\n", call);6 c1 y# m0 W7 `4 G% x1 a, {
}
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! n$ G. }3 `$ l( V return(irc);) b( R# [( q |6 ~
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: H0 n4 `/ D; A5 a# i# l/ K/*ARGSUSED*/$ `; o) w9 |3 F w) q4 l
void ufusr(char *param, int *reTCode, int paramLen)
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}
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/*ARGSUSED*/
4 d; j* {2 v# dvoid ufsta(char *param, int *retcode, int paramLen)' }1 _5 c5 _3 A
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int ufusr_ask_unload(void)
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* u3 C: X9 i/ g- N return (UF_UNLOAD_UG_TERMINATE);
% {+ O" d7 H. ~# p7 m}
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void ufusr_cleanup(void)9 @ \- _4 @& S1 Y# d3 F3 r# `6 E
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ECHO("NX is shutting down - running ufusr_cleanup\n");! ?" L( g/ I z+ J1 C4 R
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/* put your code here */$ v8 {0 u4 N% ?$ P9 m' Z
}[/mw_shl_code]
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