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【NX二次开发源码分享】关闭NX后,做点儿事" r' r. C" G5 u/ ~! V0 d1 O
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[mw_shl_code=c,true]/*
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# C( I5 M( E, h! F$ s. T: \) U ufusr_ask_unload is invoked immediately following the completion of ufusr u& L, b8 U/ Q) x6 e% V
(or ufsta when the dll is run from a startup folder) to find out when you
8 e/ B# \& r7 W* I+ i want the dll to be unloaded. If ufusr_ask_unload returns
1 o5 L8 D, i4 F, z) l% K UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
. ]1 @$ Z! t3 p4 H/ D unload when NX is terminating. To prove to yourself that this works, set
* e: a- J7 b* F7 G the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not% |% E% l( u3 M/ u
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX
' h) m K, T9 ]5 V Log File and make a note of the full path to the syslog which will be shown1 A) ^/ C5 Q* n9 Q
as its own first line. Run the dll built from this code (nothing noticable$ n4 n5 ~9 ]/ p7 T( c
will happen.) Exit NX. Find the syslog and open it in any text editor to
v; n- @6 s+ d8 y* | see this line near the bottom:) a0 M$ z+ ?' ]# r% l$ m" w, L' q
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NX is shutting down - running ufusr_cleanup2 G- l2 E* G. H
6 g# Q* f5 w* I0 t7 J ~; ]. V*/
5 J( h7 m: G, m8 c2 U. V! i#include <stdio.h>
|; m& ^( |% F& @. @#include <string.h>
( \/ q! m! ^3 l#include <uf.h>
0 m% S4 S8 o" x" ~& N8 c: z#include <uf_ui.h>
, K. w# c, c( o8 }5 P#include <uf_exit.h># T- V9 p% C) a5 ]% Q6 Q
3 [1 c4 c" e4 s#include <stdarg.h>
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static void ECHO(char *format, ...)
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char msg[UF_UI_MAX_STRING_LEN+1];9 X& q3 m( _7 }
va_list args;( p9 K7 x8 v4 `! t/ o8 e% g8 W2 v
va_start(args, format);
4 P2 c2 A' V9 p' [ vsprintf(msg, format, args);* r$ k) b3 ?8 |' H, m" D
va_end(args);2 U6 h9 Z2 w3 ?. H0 H& D
UF_UI_open_listing_window();1 E, U! o9 E4 b1 V6 s: i
UF_UI_write_listing_window(msg);& P# w% F# a/ j$ f3 V' o" r1 L
UF_print_syslog(msg, FALSE);
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2 q' y0 q4 j( L7 |- G" z8 t4 N#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
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* I W' E" I* E# x) m S2 `/ zstatic int report_error( char *file, int line, char *call, int irc)
8 e8 C/ N8 y. R- @{
$ a' A7 i' o7 e" c$ ~4 [ N if (irc)
+ x; E5 Y0 H! ], | h {
- x8 y9 E' ^2 T* @ char err[133];3 x& K$ Z) [- @! o
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UF_get_fail_message(irc, err);
/ G. b, Y6 r( q# ~+ B ECHO("*** ERROR code %d at line %d in %s:\n", U3 O& @3 C( T
irc, line, file);/ x0 o" J) g, r: i# X
ECHO("+++ %s\n", err);
; b- x$ \" n. n4 G- {! |6 Q ECHO("%s;\n", call);6 M, j* |5 i2 }2 g* K9 c6 t1 ]
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return(irc);
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* n" w4 X9 X- i/ p; e- j& ^- Z, ]
/*ARGSUSED*/
6 y- Q. A9 E C, \0 svoid ufusr(char *param, int *reTCode, int paramLen)4 I/ V+ A8 Z: b6 x5 f, B* L9 O. c
{
; v [3 I8 [5 B! ^2 C* x4 u5 x}
% ~9 l9 |8 M3 k7 V5 l0 }6 d: o2 f }: y+ r
/*ARGSUSED*/
) z/ S4 [4 M6 ]/ G1 Cvoid ufsta(char *param, int *retcode, int paramLen)# a+ T$ `4 m) `. L/ y
{
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( } X0 P9 C. p1 Vint ufusr_ask_unload(void)( t ~: P& }3 l: H
{
6 q& j" S7 Y" V+ f9 c- @ return (UF_UNLOAD_UG_TERMINATE);" n( R' u) h2 V, d
}
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void ufusr_cleanup(void)6 |6 i, w/ F9 q# R' Y2 f. {( {; O, t
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ECHO("NX is shutting down - running ufusr_cleanup\n");, f( \. X$ O' B3 M" R8 P
1 i- i: P( M G1 ~+ k9 H /* put your code here */
& K# f2 E- ^" C+ r/ x) A}[/mw_shl_code]
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