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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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) x) M7 c* n) r+ S[mw_shl_code=c,true]/*
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ufusr_ask_unload is invoked immediately following the completion of ufusr
1 U7 f6 V/ J$ m; L8 h/ z (or ufsta when the dll is run from a startup folder) to find out when you7 P! u$ L9 B9 i: q% [" r K' m$ J
want the dll to be unloaded. If ufusr_ask_unload returns
* y$ Z4 v$ K, |! x+ d/ Z% y UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
. d/ j1 P9 T1 b6 A unload when NX is terminating. To prove to yourself that this works, set
% n; f# R. a) ?2 _) q the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not! t4 y' b) v7 U. w
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX/ B/ Q9 h3 v3 F- k; i
Log File and make a note of the full path to the syslog which will be shown1 y" ]0 l8 w: p3 o F! w
as its own first line. Run the dll built from this code (nothing noticable2 \2 Y" G6 k# V/ k" t
will happen.) Exit NX. Find the syslog and open it in any text editor to) b) E9 q5 p/ Z' f" E+ {
see this line near the bottom:
. ~$ Q$ b/ K6 { q* |* F; D
~. y, s; e* k6 t SNX is shutting down - running ufusr_cleanup0 y+ S& l+ @6 N- i4 G2 z
5 b. y9 i8 _+ _+ l*/
0 r/ F9 `% M3 v#include <stdio.h>9 W( K- O, F9 `( @# @! i1 q' }
#include <string.h>' w% \6 w, x- b/ ]
#include <uf.h>
% G, c8 I% [2 w& s#include <uf_ui.h>
3 Y( A) {8 I: X: v$ O7 P$ |! c#include <uf_exit.h>: i: w0 {3 }4 v
. J6 g; l* \7 l; e5 _#include <stdarg.h>
$ Z" k! ]+ [9 ^( z
0 Y% {, s& Y$ Bstatic void ECHO(char *format, ...)
) i* H- ? r4 U |7 {{
8 I/ i; P, m! i" d. Z char msg[UF_UI_MAX_STRING_LEN+1];
2 j( t" |. j* L7 N5 R; L( s( U' v! a va_list args;
" H' ?$ _, E, d7 k, a3 } va_start(args, format);. _9 _! v' F8 N2 y8 y7 |
vsprintf(msg, format, args);
6 S3 A! X+ S8 t) \ va_end(args);2 J) U ]1 f0 ?3 c6 L4 o
UF_UI_open_listing_window();9 c2 t) \ X5 i# a
UF_UI_write_listing_window(msg);% T$ ]6 Y1 n' g) d$ F) }- v" k5 |
UF_print_syslog(msg, FALSE);5 E( O5 M5 r6 Q% H
}
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, ?" r" R/ ~: C- t7 j$ o$ j#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
% O( O4 h& R$ G+ d ]7 \; ^
) T% N) z% b( cstatic int report_error( char *file, int line, char *call, int irc). o9 G4 L' S9 X- l8 v# T3 w
{
! q7 `5 [, _5 a+ E7 D* C if (irc), ]( z3 Q& D% \% d
{
! N: [$ c2 `2 T/ R1 e char err[133];* I3 H: j6 B6 f2 h" y, q
4 o$ p! {# [- o) K; K) x, | UF_get_fail_message(irc, err);
) R8 `7 M0 q. V; c7 ] ECHO("*** ERROR code %d at line %d in %s:\n",
8 I; `' }" u$ }% G+ N irc, line, file);
& ?* K' F, X3 w& R) F. h3 Q5 ? ECHO("+++ %s\n", err);6 e j2 P( z* X( N6 E4 x
ECHO("%s;\n", call);0 q; ]2 l4 s. c) M
}, D$ R B' w3 O0 J
1 _4 m( n: S$ Z8 @ return(irc);
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" |4 m ~9 ^5 r( K9 m
/*ARGSUSED*/9 l, \# Q; R( r$ N' J& K
void ufusr(char *param, int *reTCode, int paramLen) k/ A# Y1 x' S5 V6 v$ d$ h
{
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) M4 K. r7 T O |/ L* n+ q, i
/*ARGSUSED*/8 ~0 U+ T: M. K7 `; Z5 R: o8 W5 W
void ufsta(char *param, int *retcode, int paramLen)- n! f- G# ]9 n0 _
{. s& k9 }/ n' K
}
& `' ]9 ?8 w% m F0 ~# _: b2 L$ V1 y9 q4 `
int ufusr_ask_unload(void)5 s$ L0 S+ Z" B& ~% ^8 P0 v
{) u" G; N" e4 W$ ?6 A& ^6 Y
return (UF_UNLOAD_UG_TERMINATE);
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" Y# ^# z5 _5 C$ ]
void ufusr_cleanup(void); F* ?) y6 |5 T! ~
{
& d& }6 f; n- u6 U0 B( P/ b ECHO("NX is shutting down - running ufusr_cleanup\n");
. g: z) N1 \7 W
% B9 G# Z, |' t+ N /* put your code here */
7 I# e% d6 P( m& g2 s5 T}[/mw_shl_code]
1 n, q# k6 f% v' m2 f |
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