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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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/ H t. c' Y( J3 [) K[mw_shl_code=c,true]/*5 G2 D- B2 f/ t% E) E6 U$ C
. }1 b5 I' e% J. v2 |' g: P- n ufusr_ask_unload is invoked immediately following the completion of ufusr
7 T# y6 W2 ?% c. ^' i: m* p (or ufsta when the dll is run from a startup folder) to find out when you
' @! Y, E2 s. z, { want the dll to be unloaded. If ufusr_ask_unload returns6 \. l0 U+ u: c6 b' q7 d: a
UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
5 H" q0 R3 L; e' o unload when NX is terminating. To prove to yourself that this works, set
" {( i y1 c4 q# j the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not- E6 F# n Q5 U8 e% w
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX
Z) W4 }" u1 R( X Log File and make a note of the full path to the syslog which will be shown8 [- e: K! V# ` C
as its own first line. Run the dll built from this code (nothing noticable2 F( h' b Z, C" \4 e# W
will happen.) Exit NX. Find the syslog and open it in any text editor to( p* J, z; a8 i* y% N" g# i
see this line near the bottom:/ R r6 h4 x3 l# o2 a' ]
3 L( r( w7 n8 u' I5 A9 ENX is shutting down - running ufusr_cleanup
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#include <stdio.h># ~8 ^3 Z8 {) D% Q
#include <string.h>
3 B5 X$ L: Y' _$ P2 L& p! k6 c#include <uf.h>: R' X) h3 a5 H* o& J ~. Y
#include <uf_ui.h>
1 Y4 o! K2 k0 R" h2 Y; V5 k#include <uf_exit.h>
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% U( W8 E# n& O m3 `#include <stdarg.h>: [4 }2 L: @# k/ m' N" Y: {
7 e; e4 x0 \5 cstatic void ECHO(char *format, ...)
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char msg[UF_UI_MAX_STRING_LEN+1];
8 u9 _) Q3 K1 t# A va_list args;' I5 _9 h/ L4 B' s. ]3 v% v3 ^. t
va_start(args, format);
) O1 _7 K. S. T# k a vsprintf(msg, format, args);
+ V5 X9 G9 J; |) M) r& w# V! @ va_end(args);
* l- F" J! g0 H C UF_UI_open_listing_window();: S& _; n5 B) I# R2 \
UF_UI_write_listing_window(msg);
) a9 F* d9 H7 x, H UF_print_syslog(msg, FALSE);
. s% `$ O+ W) E: Z; y}
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#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))$ ?/ I# H5 V; E9 [" w
9 z% h: @& W3 G' e1 N5 ^ Rstatic int report_error( char *file, int line, char *call, int irc)7 v5 I; t, x. x
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if (irc)
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char err[133];
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UF_get_fail_message(irc, err);! b5 ]# \6 M; w# Z
ECHO("*** ERROR code %d at line %d in %s:\n",4 m8 b9 B4 j- Z0 Q
irc, line, file);
4 I5 X" U/ `; F# z" L ECHO("+++ %s\n", err);
! I# P# ^0 t: H# A1 c ECHO("%s;\n", call);/ u2 z9 U1 }' V0 |. f5 h
}
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; T& P" M5 n0 N; V0 f/ C' d return(irc);$ a% d0 e/ p% x8 z3 l! O/ t
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: H! r- @" D3 v. z7 H, y/*ARGSUSED*/
% [: @8 l# O9 Yvoid ufusr(char *param, int *reTCode, int paramLen)
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}
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( _( t3 [, k9 v( Q/*ARGSUSED*/3 C, t% V8 L9 E4 Y
void ufsta(char *param, int *retcode, int paramLen)
. a: u$ P c# I9 F0 Q- C8 K* x{
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4 q. c' L# Y1 {) c0 W7 {0 [# \int ufusr_ask_unload(void)0 M0 W+ L* L, n" k7 Z: f
{
. |" y- e, G* G/ M( M0 M+ E2 u return (UF_UNLOAD_UG_TERMINATE);
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void ufusr_cleanup(void)9 Y0 C% i1 @: o1 _/ P
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ECHO("NX is shutting down - running ufusr_cleanup\n"); b) P- B4 e; H/ v" R
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/* put your code here */
7 G1 h C2 O9 Y$ a8 f) m( ?}[/mw_shl_code]4 F7 n1 x% G; j1 Q
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