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- ]7 G/ L, \' M( t【NX二次开发源码分享】关闭NX后,做点儿事
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9 b' e( [: X( y6 C( E. j6 \0 j[mw_shl_code=c,true]/* U, i8 Q6 u3 n6 M8 L
6 a/ @7 L$ @3 b0 l. V$ a
ufusr_ask_unload is invoked immediately following the completion of ufusr6 t# v) i& W$ j
(or ufsta when the dll is run from a startup folder) to find out when you* L! W- s. w: r, |
want the dll to be unloaded. If ufusr_ask_unload returns0 n6 T' M3 `1 N0 N- B
UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is& N% |# n% y# S! B2 ^: D% a* ~( M+ [
unload when NX is terminating. To prove to yourself that this works, set
& C4 K1 a+ J* A- A: Z5 z) a% { the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not+ V- y8 c a( `6 D' @ u
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX
. |! @( l9 `, e! G9 L7 ~* F* g0 x Log File and make a note of the full path to the syslog which will be shown- u" G( |4 [% |( i X0 ]5 m J
as its own first line. Run the dll built from this code (nothing noticable
: t0 q, t0 J, E7 n will happen.) Exit NX. Find the syslog and open it in any text editor to$ |5 ~9 E! i; J, u
see this line near the bottom:& V0 f8 E& a3 j- \4 X- y
4 Y m: s0 o6 DNX is shutting down - running ufusr_cleanup& N1 a7 z9 H) R F# M, {5 ?/ Q
) \" }: U) ]- {* R3 L*/
0 d0 z, W% X5 a8 T. t! z#include <stdio.h>% j& I+ W" y6 d$ _1 u- y/ w
#include <string.h>
# m$ Z3 |6 U3 t& S* N+ W' A#include <uf.h>
, Y7 m, U( I. E+ J& n#include <uf_ui.h>" m! R8 o! s. t' v- x9 H- ]& ]* i
#include <uf_exit.h>
% V) h' V& G0 I8 P6 ~( T( T! z) c4 U5 T
#include <stdarg.h>
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2 [0 m: A- H7 A; w( qstatic void ECHO(char *format, ...)2 X# Z6 M1 L; v' Q
{
1 q' `8 Z7 Q, v' \. @/ f3 s7 T4 B char msg[UF_UI_MAX_STRING_LEN+1];7 c- \8 l2 y! _+ @1 M" W- C
va_list args;+ ^6 o0 d: _& a) A9 w7 H O
va_start(args, format);9 m& k/ h r/ ^0 l+ S9 z* ~
vsprintf(msg, format, args);
' O2 P- x l" ?! w va_end(args);$ j ^# ?' Y7 ` p
UF_UI_open_listing_window();1 f0 n% C+ R' O; _3 r6 {0 G* [( U
UF_UI_write_listing_window(msg);* N2 n! f' s5 d' l$ G; H
UF_print_syslog(msg, FALSE);
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4 u @. K* O! _9 |2 Z3 g3 j#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))0 p2 D2 B0 e1 k3 J6 i9 P I6 ~0 W
# m1 D6 q, `8 k' u4 l4 p/ j" Mstatic int report_error( char *file, int line, char *call, int irc)
8 {6 M6 Q9 ?1 V# w. B# z{
0 _% G ^, A9 i' C if (irc)7 O) Y+ H7 D2 r. s; g- S
{
. f- r m' e3 l; r* ] char err[133];* R% H+ f! q- w5 y- l$ j
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UF_get_fail_message(irc, err);3 @: |! Z- v) M! e6 [
ECHO("*** ERROR code %d at line %d in %s:\n",
8 n* U9 Y$ L2 H- Y5 R3 b irc, line, file);
/ K# Y8 P, D+ _ ~7 f( C ECHO("+++ %s\n", err);1 t2 v% L2 ]- z/ P4 D/ {+ Z+ O
ECHO("%s;\n", call);' ?# W f! a! j. T. e
}6 K2 C( G4 Q `" {5 J
1 I0 ^* K& F7 \ t0 j return(irc);
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; y( l. e( ?6 ~+ s% a/*ARGSUSED*/
" n N" @0 {- I4 _4 \( D# T. Nvoid ufusr(char *param, int *reTCode, int paramLen)! n$ X& F' V9 ]$ `
{
% ~! g; u9 J* m3 @: n5 S3 l1 y}
6 I6 b1 C$ G1 {% w& A2 `% H
. G4 `8 ~0 T6 M/*ARGSUSED*/4 Z+ |9 v T+ [- ]: d# K9 \ ~7 R8 P1 ~
void ufsta(char *param, int *retcode, int paramLen)
& b: \9 e' x/ _7 Q; f{
Q" ~4 Y- B F$ i9 C# l- V}
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int ufusr_ask_unload(void)) B: W8 ?6 p( V( \% `: a' x
{2 I( f& ~, R! x _+ I4 N
return (UF_UNLOAD_UG_TERMINATE);" b7 `8 f8 j+ ^$ d* }" ~, j: n
}
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void ufusr_cleanup(void)8 G+ h# g( |. _3 K! f1 P6 B
{: V' R) y4 y# S; @
ECHO("NX is shutting down - running ufusr_cleanup\n");
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: S2 w7 g" W, k: P! P4 w0 E$ R /* put your code here */3 f& i }/ s; p- x
}[/mw_shl_code]; u- W8 i) |! M0 ^8 X0 W* z, a
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