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【NX二次开发源码分享】关闭NX后,做点儿事; `' s' r% U3 t9 `$ c
. J6 z, Q; k' j3 H. a- i[mw_shl_code=c,true]/*
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ufusr_ask_unload is invoked immediately following the completion of ufusr1 j# i+ [* M) H' D) \' R
(or ufsta when the dll is run from a startup folder) to find out when you# b; ?+ M: p; u$ W: C2 F
want the dll to be unloaded. If ufusr_ask_unload returns, O9 t' v$ P) `& h; }2 q: R
UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
% A: X: L0 [8 w* w/ m ?# z unload when NX is terminating. To prove to yourself that this works, set+ D- M7 w, ~. I5 \( f2 u- [
the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
2 R* S* W) z6 B. U automatically be cleaned up when NX terminates. Start NX. Use Help-> NX
: u. ]* j0 n2 R3 F Log File and make a note of the full path to the syslog which will be shown# a0 B }* T+ l6 ?
as its own first line. Run the dll built from this code (nothing noticable" @5 [" U7 ~, t
will happen.) Exit NX. Find the syslog and open it in any text editor to
8 f5 O S. [# j# _1 `$ o see this line near the bottom:
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NX is shutting down - running ufusr_cleanup6 V3 K5 B& }$ g# Q. Z/ v7 _2 M0 n( n
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#include <stdio.h>: X9 @2 y' o6 m+ z3 o! w4 ~
#include <string.h>' N% S9 j, @1 ^* o/ H7 n/ f* K2 n# y
#include <uf.h>
7 y# \" ?' n$ S9 O#include <uf_ui.h>$ h- O# v# ?/ K0 L2 o" {
#include <uf_exit.h>! Y/ ^2 G1 z: }+ f
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#include <stdarg.h>
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static void ECHO(char *format, ...)3 S" h( g; E; g6 J$ K; j) H
{
0 ]4 `& ^5 R$ l- g/ |2 Y, v5 x8 G char msg[UF_UI_MAX_STRING_LEN+1];
- v' {! @0 m# F# E+ p va_list args;
4 M+ I% T# T" r va_start(args, format);' f+ a/ |8 _2 l
vsprintf(msg, format, args);& Q0 \, `. P1 l7 W# Y. A! I
va_end(args);
( N* O6 |, r+ v# q$ ` UF_UI_open_listing_window();2 B, c, z0 h* L7 J3 @
UF_UI_write_listing_window(msg);
5 j5 ~! a H7 D/ c: z UF_print_syslog(msg, FALSE);' F! O, m# S7 A/ E3 W1 j: y
}5 Q$ ^+ Y7 ?$ K( u) w1 H1 E1 }
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#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))7 l8 y0 g7 j6 E) {/ }# m X6 T
+ g L; V/ K# y9 ]# u* S( zstatic int report_error( char *file, int line, char *call, int irc)4 j9 [# K/ p" |3 _# y) N
{
( R- H( C; N. k9 ^% ~ if (irc)
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char err[133];
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UF_get_fail_message(irc, err);
/ h, u$ ~& T4 \- I/ @ ECHO("*** ERROR code %d at line %d in %s:\n",
: C: ~ d6 p% W1 c$ N2 x- k irc, line, file);. l# b0 I& D9 v# k V" s+ i2 V
ECHO("+++ %s\n", err);
" R' O! k2 H1 J8 R5 U( U ECHO("%s;\n", call);9 j4 x; X1 T' f* f3 r
}
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" d' ?! \% g6 Z) u9 Y# X7 G return(irc);, Z/ h) c& N/ `$ [) L' c
}
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& l: x4 a. K& f+ g6 v/*ARGSUSED*/
# V" Z2 ^" {3 T/ a& t; B2 Svoid ufusr(char *param, int *reTCode, int paramLen)8 l) J( ?1 H4 I- V* l$ k+ e6 R
{
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: E) m: u* P2 x" R
/*ARGSUSED*/
5 W& u; Y! V+ d; y/ b0 Lvoid ufsta(char *param, int *retcode, int paramLen)6 u0 p! f8 w6 I# u4 w
{
# P, [/ v4 D! L3 h" d}; U8 W4 ^0 [/ ?+ s7 ]8 ]* Q
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int ufusr_ask_unload(void)' {8 e4 @& G: G K
{; m4 _: i3 B0 M/ L) k0 Q
return (UF_UNLOAD_UG_TERMINATE);: }; T4 c# U. z" X: p
}; Q$ \5 E% w! P, C
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void ufusr_cleanup(void)
H6 k7 R# {2 L: v9 u{
+ o; ]$ ]! N3 X( x2 @- g( p$ h* ? ECHO("NX is shutting down - running ufusr_cleanup\n");' w; f9 }, X9 `$ z8 W" P
% x/ c2 [7 N; k W- A /* put your code here */
, n% h- k! v% u0 D! r9 @}[/mw_shl_code]/ H) N, w" C2 M" D
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