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' W& A5 ], T% X; @; `, _4 T【NX二次开发源码分享】关闭NX后,做点儿事
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[mw_shl_code=c,true]/*" v9 e" v) o, [' P) j( B$ O
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ufusr_ask_unload is invoked immediately following the completion of ufusr
( R9 P: s5 O# h) g9 G+ F4 s. O (or ufsta when the dll is run from a startup folder) to find out when you6 C) K- @' s4 k( E' v) U8 @
want the dll to be unloaded. If ufusr_ask_unload returns
" S. E& j H7 G UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
$ ]+ Y7 L+ }3 @4 y/ ` unload when NX is terminating. To prove to yourself that this works, set! U$ T w1 @# ?
the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not) J) y0 _' L! Z3 F* ~4 t, s+ ]
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX: R3 b: e$ P0 L7 a
Log File and make a note of the full path to the syslog which will be shown
* Q0 M7 G6 S2 d' G7 V3 Z as its own first line. Run the dll built from this code (nothing noticable
" F# T, {& Q5 y R. t3 u W will happen.) Exit NX. Find the syslog and open it in any text editor to! A) C# F) }" `. n: e
see this line near the bottom:6 q/ E& ]+ V- N$ k
) F2 [$ a/ f O6 z; S3 R/ ^( |NX is shutting down - running ufusr_cleanup
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*/! _6 B$ w; M( J
#include <stdio.h>
& P0 F) R4 ~$ r U$ z: N% B- N" A#include <string.h>
/ m0 v2 _: @: ?: \- c#include <uf.h>/ F8 X, ~8 B$ Z7 L- @
#include <uf_ui.h>
, J9 \4 J% Q# Y! e3 n3 p( h#include <uf_exit.h>6 E+ L4 L5 t/ f, ?! K2 k( ^
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#include <stdarg.h>5 i4 ?' A2 N1 j8 {' f% O( w
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static void ECHO(char *format, ...)
! s+ x5 m/ F- \3 {% g# ]- ~{
/ e" |6 F+ G0 i9 ~ char msg[UF_UI_MAX_STRING_LEN+1];
8 e* R! F, B1 l! z. k: O va_list args;& }# T5 t& o# m3 c& P
va_start(args, format);
$ t. w6 X. m9 c, R; z vsprintf(msg, format, args);) n% g# H' k2 j- F: `- s
va_end(args);! u1 ]7 D& [7 a% x; W; G7 T
UF_UI_open_listing_window();& c4 @- P/ p! W9 E
UF_UI_write_listing_window(msg);+ f) g# ? q. G' y0 s. F S
UF_print_syslog(msg, FALSE);, R, r8 |3 u7 {2 Q1 \3 L) }
} Y- J# H9 K- b: r$ `5 w+ B
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#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
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' n/ w2 F. p+ [* pstatic int report_error( char *file, int line, char *call, int irc): ?9 Q u6 ~ |9 Q. P2 |
{
0 ~1 c+ {. v1 X7 J8 a+ X if (irc)( d8 k6 g6 F9 e
{
( b3 Z3 n( t2 j% W* R5 G' V char err[133];
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2 J( U0 p$ T- a5 ?3 o" m UF_get_fail_message(irc, err);
2 L, [& l7 I0 V/ Y# S {4 j9 V ECHO("*** ERROR code %d at line %d in %s:\n",; K% U; y' F( e( ?; Z
irc, line, file);: v5 J+ ^4 B" w# j7 f& M" n( ?$ @# c
ECHO("+++ %s\n", err);3 s0 W# q4 o3 N9 s; t
ECHO("%s;\n", call);/ j1 I" q/ C, ^; w. J
}
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return(irc);
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: j9 X& Q q! h8 w% T8 `& K6 m" a/*ARGSUSED*/. w( q" A5 g/ `
void ufusr(char *param, int *reTCode, int paramLen)
' o2 z6 r6 @( l7 {{
+ [" A" I# K R4 J+ x. b}
- t; C4 o2 R" n6 T. F0 K6 B/ s+ @% A# k' ?& W
/*ARGSUSED*/
/ ^% ] R" |" M7 uvoid ufsta(char *param, int *retcode, int paramLen)
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}1 v9 M& E- I- o. g1 a! M( D( S
; u {7 d% X0 B# v* v3 Vint ufusr_ask_unload(void)
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return (UF_UNLOAD_UG_TERMINATE);
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void ufusr_cleanup(void)& z" V7 O( E- K& L5 J7 A- H1 J1 k
{
, c& C" x5 E3 {6 p8 F4 d ECHO("NX is shutting down - running ufusr_cleanup\n");2 E+ Z, {7 S5 L
; P- j1 h, N9 ^& w4 K. c' F9 m /* put your code here */
2 O4 n. \3 j! E# d}[/mw_shl_code]9 m6 q" m7 W$ ? K
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