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【NX二次开发源码分享】关闭NX后,做点儿事$ L- G0 O5 g0 r2 J/ @$ w" f
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[mw_shl_code=c,true]/*
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& B! U+ N. s" q- F. _ ufusr_ask_unload is invoked immediately following the completion of ufusr
) [: d7 S5 t9 M3 w/ F% } (or ufsta when the dll is run from a startup folder) to find out when you2 w. @/ N, L; J1 @! u
want the dll to be unloaded. If ufusr_ask_unload returns
% @9 v, T' O8 G) K! X' ^( g UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is8 E Q7 M& K0 {# v* W
unload when NX is terminating. To prove to yourself that this works, set& S4 \+ o8 _9 ^# R% i, G
the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
) v8 q5 T( m1 V3 }) v, Z9 J% A) u automatically be cleaned up when NX terminates. Start NX. Use Help-> NX7 W) {4 G, A! ~# y
Log File and make a note of the full path to the syslog which will be shown- l9 g$ V; t8 x) S7 a
as its own first line. Run the dll built from this code (nothing noticable5 n1 \& M0 i1 s* z: ~
will happen.) Exit NX. Find the syslog and open it in any text editor to
' K. K8 X$ }, K/ _, O see this line near the bottom:1 r" y$ Y: e5 Q6 d- V9 o1 M9 Z
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NX is shutting down - running ufusr_cleanup
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* M! [7 Q+ |& M/ O*/
8 i* N% B' d; Q8 X9 }5 _' E#include <stdio.h>
: a6 \+ D' {% H* z#include <string.h>: `4 E4 \, F5 }4 @1 c
#include <uf.h>5 {2 ?" C0 O4 }/ [
#include <uf_ui.h>* q. J+ [& K. ~* R
#include <uf_exit.h>9 K5 m M# ~; W# X3 u
+ Z6 @' @. b3 G8 M/ g#include <stdarg.h>( p: w3 p) D3 g8 ~
7 w8 `8 a9 u& Y+ Jstatic void ECHO(char *format, ...)
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char msg[UF_UI_MAX_STRING_LEN+1];
j' w& N, i4 `! L v. s" }; F( ^ va_list args;
8 i) _% n8 q" O( c3 @9 M( P4 @ va_start(args, format);
) o8 N5 Y' ^6 q/ v vsprintf(msg, format, args);
, k* Z5 a. B+ i( |5 c va_end(args);' n+ V8 n$ ~; x# d2 c" Y" g& ^
UF_UI_open_listing_window();! |& J/ I9 o* K8 P
UF_UI_write_listing_window(msg);/ I1 \. g! g' u
UF_print_syslog(msg, FALSE);( \% l. i, j- _
}
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; t" s" S7 w0 f' ~: N8 P Q6 y#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))! W- y! S% R& U, i! _; l- I1 H
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static int report_error( char *file, int line, char *call, int irc)
* `" v* E2 V: g6 I" i3 p. U2 {{1 H+ ?. M( F% b. `2 s
if (irc)
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0 S, d* @; K5 r char err[133];, E8 O, E* p$ o& d
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UF_get_fail_message(irc, err);1 }6 S" |9 |/ H9 l
ECHO("*** ERROR code %d at line %d in %s:\n",: R6 @2 C: }0 n! ~5 r) t
irc, line, file);$ X1 T- q D+ V! u( K2 ?
ECHO("+++ %s\n", err);
7 l- N4 q+ F: y5 T7 f' i ECHO("%s;\n", call);
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return(irc);
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/*ARGSUSED*/5 f; ]! q) a- x/ |! u, w7 _
void ufusr(char *param, int *reTCode, int paramLen)2 A1 k# Z e+ a& g, Z
{
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3 T1 j$ ^; \5 Y9 j+ |! a9 ^. N" T( x/*ARGSUSED*/
8 p8 Q) \: [$ b: |) rvoid ufsta(char *param, int *retcode, int paramLen); ^4 S) p6 f! {8 p
{2 e2 x6 d" x. Y( {5 x: d& Z
}
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8 o5 q0 N4 u/ D! kint ufusr_ask_unload(void)4 U2 @- d1 y4 O
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return (UF_UNLOAD_UG_TERMINATE);
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0 v5 `& i; N0 `( jvoid ufusr_cleanup(void)
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9 _; v+ B2 K- B/ {7 `# r W' D ECHO("NX is shutting down - running ufusr_cleanup\n");4 c/ `6 n0 O( t6 i4 H/ Z2 f- y# g
+ }' m8 O% J. i- q& T# X
/* put your code here */; z: ^( r2 x2 O5 ^) u
}[/mw_shl_code]
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