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1 x( P" A0 J( W$ \! ]【NX二次开发源码分享】关闭NX后，做点儿事6 V/ q/ Z$ U# Q# U/ ^; `2 {2 o
8 H/ b1 @% J! N, F. M( O- l[mw_shl_code=c,true]/*
* x0 N- Q4 x" |. K
8 j* w. `* D, {: e. r- B ufusr_ask_unload is invoked immediately following the completion of ufusr
; Q" u- _2 n- \3 o (or ufsta when the dll is run from a startup folder) to find out when you- \( S8 s, S7 b1 ?# j* T2 X
want the dll to be unloaded. If ufusr_ask_unload returns. X) r3 \: V. a+ ^7 O; a! C
UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is- ?( w6 x S5 m# ^- E
unload when NX is terminating. To prove to yourself that this works, set
2 ~' d+ _+ t1 J& L the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
/ J# O& Y8 H- e) { automatically be cleaned up when NX terminates. Start NX. Use Help-> NX9 g& V+ x- q9 Y( {$ q6 w
Log File and make a note of the full path to the syslog which will be shown9 v8 `& ]: Z# d0 W
as its own first line. Run the dll built from this code (nothing noticable
( ?( N% f3 v$ L3 j' ~2 s will happen.) Exit NX. Find the syslog and open it in any text editor to
( R$ N7 H0 M4 J- w see this line near the bottom:8 h+ j5 d/ P; s0 f
3 [' A7 A' j1 [& ^NX is shutting down - running ufusr_cleanup8 t2 o- E$ r7 H$ i
/ F' |7 ]3 b6 h
*/
. ~* ^, T+ F4 Z, P, u N. t#include <stdio.h>
2 Q. P8 P) [7 K3 c' [+ a#include <string.h>) H$ L0 |$ o# Z5 S) E( b7 @6 o k) _
#include <uf.h>
- G' n! w9 f+ {/ u6 }) t ?#include <uf_ui.h>0 R5 ~ Q! S* s% t+ ]' w x
#include <uf_exit.h>3 o2 m4 p- N1 W0 ?
: e& ~1 q- X. F) ?' p4 y$ [#include <stdarg.h>
6 R, F7 X5 N' q- @' S0 i2 Q
" p: _- N* G) D9 K- j' J8 jstatic void ECHO(char *format, ...)( }% j1 s: O; E8 f+ K' u
{
7 z+ U& E2 Q9 { char msg[UF_UI_MAX_STRING_LEN+1];
- i: E* T+ C% J; a8 _ va_list args;
7 j' o7 |8 X4 x5 C0 }6 d va_start(args, format);
7 i, q% x) }, Y# F0 ]9 \ vsprintf(msg, format, args);* K: f( `6 B1 M8 V2 S$ k
va_end(args);
. S* U" b- Z2 S; J. m7 c7 U UF_UI_open_listing_window();7 Z! S4 b$ s. m/ S6 P! v- i
UF_UI_write_listing_window(msg);' J1 Q4 s* [$ w3 e
UF_print_syslog(msg, FALSE);
3 _! b! U" q2 v; Z5 B. W}- X @3 y8 X! M/ o, q
- O& T5 x% k/ a" l- k2 s J5 G! [$ x/ W#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
. r( S' q6 w4 I, a4 ]* u) r* _
/ |% `: e, _4 c' q& m' astatic int report_error( char *file, int line, char *call, int irc)
4 M W2 J# U2 O; H& }{
" @, S/ N9 d: U7 x* F if (irc)9 D2 \6 ^, Y; d' [ X8 W5 r
{! T+ F4 l" _9 C4 M
char err[133];0 K; o$ e, K* ]" A) b, u Y
2 G( o w: a8 N* u5 w
UF_get_fail_message(irc, err);
8 s) K7 }2 V7 B1 E* d8 B ECHO("*** ERROR code %d at line %d in %s:\n",6 _ }& g3 k; o6 f5 y5 \
irc, line, file);/ w8 B" Z3 M# G Z" a! `
ECHO("+++ %s\n", err);
% B. \6 k- S+ M ECHO("%s;\n", call);
" t" L2 M! v# L) w7 r3 T }
) U+ w/ E- U8 ^
4 g+ V3 C% S, k, f return(irc);1 n) j. T) L, e9 B' W5 x
}
* T6 {" d' z h( a, \; H: U, c! x' L k% ^
/*ARGSUSED*/* B2 @; y+ M: z+ c; j( `1 M+ }5 A
void ufusr(char *param, int *reTCode, int paramLen)8 U: K; Q8 Y5 _3 n
{2 w! G E9 s" E* g. i
}
- [) X7 s j. i3 p8 [* L% T2 D- k
# X3 n, D9 r& t- m1 E( X/ h/*ARGSUSED*/1 Y. a% O: M6 S! j' A/ T$ U) o# t
void ufsta(char *param, int *retcode, int paramLen)
7 E% a0 u) F# b$ B+ a{* Z6 D2 A) _- N" F9 ^' Q
}$ k! \7 C% b6 Z
g g: b" T& E; t
int ufusr_ask_unload(void)2 |1 I7 T9 V$ l1 A& H" z& h( y7 v# V
{
& u+ e# G( S9 ?& w. ^3 b$ d" n4 C return (UF_UNLOAD_UG_TERMINATE);. [, ~ N- |0 ~. p: l+ F
}
8 f' @1 s# b; Y* O4 B9 ^
5 Q5 }) `- o* {# `% `void ufusr_cleanup(void)0 X: J1 L0 ^+ H/ @$ q
{; `' ]" [3 z- [3 t( P
ECHO("NX is shutting down - running ufusr_cleanup\n");
5 S+ M0 [$ Y* y! ]& l4 G& w3 t; U( k; \7 B) d0 s. q
/* put your code here */
3 k6 F( {7 s4 w L1 @1 h& z9 T}[/mw_shl_code]
9 m$ W$ Y, X/ }6 ?* N! M$ D |
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