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' F1 J4 l; O+ U! G! n7 V【NX二次开发源码分享】关闭NX后,做点儿事
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) M* G* X) J) U& V) o( |[mw_shl_code=c,true]/*6 g- c0 [+ V) N- m) }; R
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ufusr_ask_unload is invoked immediately following the completion of ufusr$ e2 F* j+ F3 K/ V, f. p
(or ufsta when the dll is run from a startup folder) to find out when you+ I7 u# ~- }% z: d, |5 f
want the dll to be unloaded. If ufusr_ask_unload returns
! W, Q! t& C$ u+ n% @ UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
$ {8 D6 V4 [# L1 |7 \ unload when NX is terminating. To prove to yourself that this works, set* G" k7 v( d/ c" A
the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
- u/ A/ c% ]: ]' e* L2 c automatically be cleaned up when NX terminates. Start NX. Use Help-> NX! W1 L: _, E/ e
Log File and make a note of the full path to the syslog which will be shown
5 A Q @9 Y- T" g; R; g as its own first line. Run the dll built from this code (nothing noticable4 s# F0 `: a; ?3 s) B/ F
will happen.) Exit NX. Find the syslog and open it in any text editor to
. H2 s6 k' O( @9 a: W! }- S& X; b/ T ` see this line near the bottom:
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3 V$ o3 z: T8 q( x& X/ G5 m* R+ ZNX is shutting down - running ufusr_cleanup# D2 k6 a$ W4 [% |, n
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*/
) ~& P' G; ]0 t8 I# V6 K. ?! C#include <stdio.h># ]% T' w) K8 p# ?& F+ r. i+ X
#include <string.h>
9 x0 W2 }* J' i9 c$ S8 E#include <uf.h>
$ ?5 }- k- s6 s" o+ W# z, `# F#include <uf_ui.h>, R# q' I7 P# ]
#include <uf_exit.h>2 z1 D( @6 n4 r/ |1 L; t
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#include <stdarg.h>: C; U, K0 N# b
* A6 R; Z: q, n( z2 _( z7 qstatic void ECHO(char *format, ...)) X8 @) U4 y9 b# x2 D* w1 c5 Y
{
8 H' {7 c) ]# O2 S char msg[UF_UI_MAX_STRING_LEN+1];$ _8 S( k4 U8 w! |$ g2 \
va_list args;
6 u1 e+ N. ~0 d* g' C va_start(args, format);" I6 \4 E' h$ b# X
vsprintf(msg, format, args);
# p) ~. e* f5 W5 Y; T; Z' l0 c va_end(args);
, R% k5 |% D4 n2 X UF_UI_open_listing_window();3 M3 ]8 z6 T! B6 @& q/ `* b+ j
UF_UI_write_listing_window(msg);
% P2 c( o/ A% h. m* g UF_print_syslog(msg, FALSE);" f( a# B3 v4 N# E4 \8 b1 h# P$ b! u
}4 \/ G1 E3 L1 N" ]6 b! n( [
4 w; S7 B( }0 f#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): m* u8 C: @+ c) V' V
{; ~. m4 y9 B p9 y% T
if (irc)) L$ B- A+ \) A) v' E* d2 G
{ \( {0 ?# L* s: G
char err[133]; V/ o& N2 _0 r$ J7 V$ h
, Q0 j6 t, x6 y1 W8 _' V UF_get_fail_message(irc, err);
+ T5 c' y5 K5 o ECHO("*** ERROR code %d at line %d in %s:\n",
* P* j- O! `* v! R; x irc, line, file);8 m4 o$ H: N3 g* [' Q4 C. B
ECHO("+++ %s\n", err);
- `7 d( o6 w' F( m! |3 H0 W ECHO("%s;\n", call);: Q( t& l! O/ a5 E6 M* N9 Q
}
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6 Y5 [& b: p9 ~! U/ f4 L! G return(irc);* o/ J+ v+ @( C% O
}, I* |/ z7 M& E0 T( N' I
8 ?: k6 Q9 [5 M4 M1 C' @/*ARGSUSED*/8 u" |0 P( ^4 @6 W6 F7 P
void ufusr(char *param, int *reTCode, int paramLen)
9 u* W: V+ e, l8 O$ q; p9 y{
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# r+ ^' N! o: ^/*ARGSUSED*/
- _! l# V, k( K2 qvoid ufsta(char *param, int *retcode, int paramLen)
; h1 f$ p: w* d: B{" m( p$ q$ H* ~: m5 P$ L
}
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int ufusr_ask_unload(void)3 _+ w- j* W6 F9 T7 y
{) K8 b7 |$ I7 N
return (UF_UNLOAD_UG_TERMINATE);- s3 d# A! u& V# ], l# C4 {/ T
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1 q8 p( j) g& o3 B& Q, kvoid ufusr_cleanup(void)
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ECHO("NX is shutting down - running ufusr_cleanup\n");
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4 }) W) S- E7 n4 H. a /* put your code here */: q- j& k$ S t; c' U, w
}[/mw_shl_code]- t \( s+ V4 a+ l/ ?8 d5 y. X
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