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【NX二次开发源码分享】关闭NX后,做点儿事8 r- [3 Y; n- p
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[mw_shl_code=c,true]/*
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% F3 t; w! M7 z1 q* x) ~ ufusr_ask_unload is invoked immediately following the completion of ufusr9 U0 W; S2 g2 ?
(or ufsta when the dll is run from a startup folder) to find out when you
0 L; n- ^/ V6 a Y$ M5 h } want the dll to be unloaded. If ufusr_ask_unload returns) B9 l' G3 \: m* p0 u% f
UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is) U, a& i ^) S) S/ C
unload when NX is terminating. To prove to yourself that this works, set
7 c4 Y* n/ i! l3 s the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not- y! j0 o# Q z& O5 x
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX
& w6 G7 A* a& p! `% N+ u* O, W Log File and make a note of the full path to the syslog which will be shown1 o+ a V7 c( | t4 Q4 ?
as its own first line. Run the dll built from this code (nothing noticable
2 Z1 J' t2 @0 @" r) O will happen.) Exit NX. Find the syslog and open it in any text editor to0 V6 r, ]- p9 x! |/ @" p
see this line near the bottom:7 ^+ @! I$ o4 w
$ F# C+ e, }( y/ a! X3 ^( TNX is shutting down - running ufusr_cleanup
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*/8 Z) i/ l0 \1 @! m2 k) i
#include <stdio.h>* r. U4 l5 ]- w$ ]+ h, X7 o
#include <string.h>
0 Z: w" Y4 _/ ?8 Y9 B N#include <uf.h>
n; r' V3 i' \' Y- C, z3 J+ B#include <uf_ui.h>
7 U( g8 k7 p9 Z2 F. R! P#include <uf_exit.h>4 Y( M' U1 h9 V/ b& D# a [' p
4 `0 G; D( ^: E. d' r) Z+ v8 ^#include <stdarg.h>* x, `) Y& c% r; y; b* a
4 q# Y' g2 n i8 d2 Istatic void ECHO(char *format, ...)
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char msg[UF_UI_MAX_STRING_LEN+1];
' u8 A) L& J1 F" Q q3 b va_list args;/ S, w( o' J J0 O
va_start(args, format);
4 {% \8 N6 @9 [1 [2 B8 V! P0 S vsprintf(msg, format, args);+ x% o0 B/ k. W6 |8 ]+ Y9 k) S5 _
va_end(args);
! i5 {% z! v, o% E0 `/ L UF_UI_open_listing_window();) s1 z3 U( _- I) l _. u2 q0 Z
UF_UI_write_listing_window(msg);
6 }2 }, N; L% N0 w5 z/ ~0 ?2 ?6 D UF_print_syslog(msg, FALSE);
3 }3 S% A5 r U; B1 v+ U, Y* ?}
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#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))& q5 b( I5 ?$ ^! R' L
9 j: e( i& {8 S6 `" C8 y9 pstatic int report_error( char *file, int line, char *call, int irc)
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if (irc)
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& o' K$ O" f3 I1 y) }6 \+ B# H char err[133];& P# t7 o& h s* u
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UF_get_fail_message(irc, err);
6 [7 g" c' x. `( } ECHO("*** ERROR code %d at line %d in %s:\n",
' A3 Y, k% }0 D U irc, line, file);
8 y, R" d4 \3 M: J, k0 B6 }7 H; S ECHO("+++ %s\n", err); q' [/ Z) E0 L3 X3 X! [
ECHO("%s;\n", call);% s6 X% S3 l& \" C5 v
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& l* u& j/ f6 ?9 s% m: B- n return(irc);
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8 ]/ E" M; G6 y$ l! ?$ ~ m! n9 Z0 i/*ARGSUSED*/
1 @% C7 b7 Z+ y$ [8 J+ g# yvoid ufusr(char *param, int *reTCode, int paramLen)
/ j* y, Z) ~- H$ f2 x4 T{
8 S3 t1 ]! M, z( `: q* p}
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* R( G: a, p" @6 `4 H# S! X) _/*ARGSUSED*/; i4 Y, J: \9 A4 s) J+ S! z4 z& d
void ufsta(char *param, int *retcode, int paramLen)
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}
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int ufusr_ask_unload(void)
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return (UF_UNLOAD_UG_TERMINATE);
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' v% H7 S. T9 y* D* W5 g' M, Bvoid ufusr_cleanup(void)
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6 ?0 _" G/ ]/ ]. b6 F4 I ECHO("NX is shutting down - running ufusr_cleanup\n");( a9 Q$ m: y/ Q2 X) v3 G
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/* put your code here */
3 o, _- Y' o4 G3 J! E6 z3 v, I- a}[/mw_shl_code]
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