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# z* r5 v) H9 ^6 [9 F* W* m【NX二次开发源码分享】关闭NX后,做点儿事! |0 p. T9 T3 [" A; R- `$ D+ G
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[mw_shl_code=c,true]/* N# J' n9 ?5 k3 L0 U9 E8 j1 R
) ~2 _' _) }+ f6 T7 ? ufusr_ask_unload is invoked immediately following the completion of ufusr
8 b* q1 f% J* v8 z2 U/ N, f- J( ]! e* i (or ufsta when the dll is run from a startup folder) to find out when you
+ w& l. u5 X3 v; l0 F2 o" _% w" g6 g6 @ want the dll to be unloaded. If ufusr_ask_unload returns
1 j) I3 i: ~* w' Z- w* n8 O' M UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is, l# U9 S1 y( x1 s
unload when NX is terminating. To prove to yourself that this works, set
$ d; {# e2 }" ~* |' @8 F- Z' t the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
. U( \6 p- p" R {- B* K/ P automatically be cleaned up when NX terminates. Start NX. Use Help-> NX/ F9 u2 W, h1 D+ v. {
Log File and make a note of the full path to the syslog which will be shown" y7 O0 b7 c* X9 {, i( a- D. H
as its own first line. Run the dll built from this code (nothing noticable
! H1 X: Z! Q- k2 N will happen.) Exit NX. Find the syslog and open it in any text editor to+ Q. S* `* c, b+ [( \* n
see this line near the bottom:% C. \4 |8 E( N; F; t
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NX is shutting down - running ufusr_cleanup) i$ M+ W J# s% x
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#include <stdio.h>. q! O( a8 q E' Q. z
#include <string.h>
. v6 K) w! c, Y. T#include <uf.h>
$ I6 O: F& c6 g; I#include <uf_ui.h>
2 h) R" Y* ?9 _' l! I0 V#include <uf_exit.h>
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- \1 W1 ?& H7 I' b. B( A#include <stdarg.h>
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static void ECHO(char *format, ...)
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char msg[UF_UI_MAX_STRING_LEN+1];
2 }9 M( H$ V4 b$ }* s8 L! A va_list args;
( w- F- t; f- X7 E( i va_start(args, format);" ?2 v) m M. H2 J; w7 b
vsprintf(msg, format, args);
$ w" ]1 J; X$ J va_end(args);" I( y& U2 n: {/ C% l
UF_UI_open_listing_window();
4 f, n1 v5 n8 G8 Y. ]) ?) u/ X UF_UI_write_listing_window(msg);0 |$ f- H) ^/ L5 |1 `! @) H
UF_print_syslog(msg, FALSE);% O7 D! q; w4 X, J7 a+ w
}. ?6 I0 f$ M3 j# G# p
9 Q, T |$ w1 |/ ]2 w1 h#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))) v) ?6 K& c4 @- b9 j
. a: K- l) K) J8 e) q" kstatic int report_error( char *file, int line, char *call, int irc)) \- j8 `& z8 i% h
{8 {2 `2 j% v$ _& K
if (irc)' E z% x& g$ i, C8 O5 m
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char err[133];
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UF_get_fail_message(irc, err);+ ^* E- u4 h. B# ?; W
ECHO("*** ERROR code %d at line %d in %s:\n",
$ ~( ~: E; F0 K& e/ c: B( y irc, line, file);- H8 ]1 W1 Y# v# h2 R
ECHO("+++ %s\n", err);
, S4 ]# W* A+ j ECHO("%s;\n", call);
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2 X0 p% K. O' x return(irc);
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/*ARGSUSED*/* P& T" z+ u$ O& A) R
void ufusr(char *param, int *reTCode, int paramLen)4 _/ P! C8 t( r; `% H
{" o% C6 ]" m+ g! V, w6 _6 U$ C* r: q
}
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/*ARGSUSED*/
2 D! ~* @/ W1 e! K# D9 e1 Cvoid ufsta(char *param, int *retcode, int paramLen)4 s) P1 N! e& L6 ~" Y- V s
{
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int ufusr_ask_unload(void)
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* f$ Z6 M f; R8 v4 }4 U7 N return (UF_UNLOAD_UG_TERMINATE);. M. Y g8 m+ ]% z1 {" P! \, f7 P% T
}
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* {9 I, @5 A# x2 u& t/ D+ Uvoid ufusr_cleanup(void)
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1 } p6 |4 r) @7 } ECHO("NX is shutting down - running ufusr_cleanup\n");
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: N% M' \; f2 s% s& e' N /* put your code here */
: y9 E& b$ p ]3 w( E* g}[/mw_shl_code]
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