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【NX二次开发源码分享】关闭NX后,做点儿事$ R: F# }# i v$ T3 {
1 ~% k# m# h: `. m5 w[mw_shl_code=c,true]/*
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ufusr_ask_unload is invoked immediately following the completion of ufusr' d+ O! U/ R/ s. M
(or ufsta when the dll is run from a startup folder) to find out when you
( j" `% a* f" h& O4 W5 T3 {. G2 ] want the dll to be unloaded. If ufusr_ask_unload returns
. h( N" J3 Z3 L% l UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
- Q" ]$ D$ |; M0 B" z unload when NX is terminating. To prove to yourself that this works, set) Z O3 f# o- }1 `. H2 c
the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not8 [ C! R4 d0 c6 Y0 S
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX, ]0 q5 N/ K' \4 _
Log File and make a note of the full path to the syslog which will be shown- W0 \( h; _: _
as its own first line. Run the dll built from this code (nothing noticable
8 G3 K- X7 _& E$ n$ U) F will happen.) Exit NX. Find the syslog and open it in any text editor to
* F! q* w8 s `5 F, s% G see this line near the bottom:0 C( q' X1 o8 ?$ W% Z' m
# M) \" a: E, y3 c4 u
NX is shutting down - running ufusr_cleanup! V) T5 y; w" m! X- q" d
+ m6 t6 o9 M" T5 }0 o" g/ A5 f*/2 `; `9 C. ^9 b3 [" L2 N
#include <stdio.h>* ?! w0 q- V# i0 B2 e. a
#include <string.h>5 e" D+ f. m; W. r& i
#include <uf.h>
4 b" r b& M! S# B" |#include <uf_ui.h>
0 j* }, y [7 H#include <uf_exit.h>
* ^& x2 X) {" J& O; L3 C% m0 X& w( G/ c) r9 [
#include <stdarg.h>
8 H; u9 M0 n/ ~6 p
9 G( _! f8 X6 e, d& Ostatic void ECHO(char *format, ...)
! N1 a# j& L0 @$ N8 K{
3 k3 t( D6 {9 k( d) @ char msg[UF_UI_MAX_STRING_LEN+1];
- n; b( _3 ~8 P4 j* ?- C va_list args;4 M( R4 D0 G) ^) k f% V
va_start(args, format);
2 B* `% Y' o, h' v. r% O8 H5 @ vsprintf(msg, format, args);
' a- X1 O9 i" ?( m9 K! r8 j va_end(args);
0 @5 ?) @7 E& u6 z& W/ Q UF_UI_open_listing_window();
$ X% S1 R" B4 I& t: g UF_UI_write_listing_window(msg);4 d7 }( ]4 K- r, X3 [; j7 `# q' w. B
UF_print_syslog(msg, FALSE);
/ v \- B' s# K4 j: Q1 ^}
% b: t* [6 J" ?: \3 w0 I6 h) u2 C0 V0 Q
#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X))), K2 J8 h% ~9 ^) R+ z7 N) r. j7 Z/ \, j
, x' k0 l$ R0 i" m, ?; ]static int report_error( char *file, int line, char *call, int irc)! K0 @5 s) _& D c# L3 a* I2 }
{
! F! q+ M* d& `- e- s0 Y+ N if (irc)
( b8 _+ ~% |/ t" p4 ~- I3 i1 O- j {
; ^) R% {+ f5 K2 j: f+ K( n char err[133];
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UF_get_fail_message(irc, err);
1 C% r: y) g5 x ECHO("*** ERROR code %d at line %d in %s:\n",# K3 l$ j y5 w7 e* o1 f* H
irc, line, file);
9 Z/ H6 f. i* z$ g8 }/ U ECHO("+++ %s\n", err);
0 X# |- W8 v% f& X ECHO("%s;\n", call);& j& z* J% ?# d, o
}; i- U6 B: C* E2 q
# X1 Y+ V3 `9 p+ {: K return(irc);
, d/ X% Z- j L}
8 w6 b2 W( Q6 F, z z8 R) }1 }+ W7 K. j1 R1 O3 {. H. s. i" u: Q
/*ARGSUSED*/# ~; \6 \" U ?( F8 }2 `1 Q, M
void ufusr(char *param, int *reTCode, int paramLen)! N! s; j2 g) b s9 c1 ~4 d
{
3 g. Q# m( t0 J3 X% N/ A}# U+ e3 R/ g8 [
! N1 v8 S' y" j* o/*ARGSUSED*/# C3 |$ a: s+ w6 f- M- Z
void ufsta(char *param, int *retcode, int paramLen), v& y: A/ d# `( i! m0 X
{% r" O8 l6 [5 x& B( L
}
/ d/ K/ I! u2 u) C* Z1 b! v
! Y0 T! k7 p G/ ~2 Nint ufusr_ask_unload(void)
5 p2 ^; d% Q' C+ A' s{
/ w' d' Z/ s$ U' }& f return (UF_UNLOAD_UG_TERMINATE);
& H! N- [: F; U" g* Y9 s}, o9 `0 s" M+ p( `0 y. b2 a
$ ?8 q! z$ H: v
void ufusr_cleanup(void)
1 ?$ U5 C9 y' M* M{
* ^/ I5 ~9 z1 u- _+ m( ~ ECHO("NX is shutting down - running ufusr_cleanup\n");$ S! G5 @# y( b" g5 [
4 _1 ?0 l" U; o. X) d6 T& M /* put your code here */- _2 ~- X" R- J" i8 A
}[/mw_shl_code]
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