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e7 r! I* U/ p* a* r$ C& n" U3 Y【NX二次开发源码分享】关闭NX后,做点儿事 S1 F8 |" _( ]# y8 ^- a( k
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[mw_shl_code=c,true]/*; A+ N) M) c9 W6 C l% ~
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ufusr_ask_unload is invoked immediately following the completion of ufusr
4 E" q1 ^3 m; s2 l4 c/ L8 ?- I/ | (or ufsta when the dll is run from a startup folder) to find out when you& Z6 R' |% L6 O6 b
want the dll to be unloaded. If ufusr_ask_unload returns+ w9 X/ m# I9 l, G, v. L6 F+ V6 M6 A7 ^1 |
UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
7 u: G' m. J* F2 ~# g! n |# i+ j unload when NX is terminating. To prove to yourself that this works, set
/ d1 e( `2 M4 r# V- r the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not: \3 Q. q# n& R
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX
5 ^; e& {6 e6 j) h; M Log File and make a note of the full path to the syslog which will be shown
. p6 b$ A. p K3 W1 v# X+ U$ ^. \7 X: \5 b as its own first line. Run the dll built from this code (nothing noticable/ D/ }6 ~. c j
will happen.) Exit NX. Find the syslog and open it in any text editor to, B+ a* ^( j+ D# {
see this line near the bottom:
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NX is shutting down - running ufusr_cleanup
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#include <stdio.h>
+ O; I8 O+ ~& p/ F/ _#include <string.h>& c8 N4 J" v' t7 `( p Q
#include <uf.h>
8 X# r2 f6 S0 K' L& [$ t- s) B6 s5 U#include <uf_ui.h>
& v; s8 P- a9 x( a#include <uf_exit.h>
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' p5 w& f$ D0 B8 B#include <stdarg.h>
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$ Z( @$ }1 _$ ^% J' s! @' sstatic void ECHO(char *format, ...)0 U1 v7 q/ J" Z) i
{: z' Z/ Q& X, T% n
char msg[UF_UI_MAX_STRING_LEN+1];5 Y- \, r* T; N: y8 k
va_list args;" c7 l: H0 B/ q5 f3 @& k: |5 C
va_start(args, format);" J3 `) X3 C* h- ?5 _2 P1 e
vsprintf(msg, format, args);
0 q2 R) e& a- _" j va_end(args);3 [0 P1 I2 v" v7 D, ^- Z
UF_UI_open_listing_window();- g9 i4 n& H; x. t' r' z
UF_UI_write_listing_window(msg);
- x, y @! D! i. Q9 I4 d" v7 M9 ]/ N UF_print_syslog(msg, FALSE);
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& h. h+ G6 a2 \6 A, C0 C6 j#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
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! T6 q1 @; p* Istatic int report_error( char *file, int line, char *call, int irc); m! Y# O: \! E
{
% E( P D# v# B7 A- s+ W* b' ] if (irc)) c0 J& O, P2 B6 e+ A, G
{
3 w+ S0 b4 [# A8 ]9 S1 c1 D6 g" q char err[133];
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' w2 o( }3 ^; }# z) ?3 v UF_get_fail_message(irc, err);* r6 R1 i) ^- S! ?! J6 W
ECHO("*** ERROR code %d at line %d in %s:\n",0 L* V9 L" w2 N) c9 ~" J+ T
irc, line, file);
% a+ R' ^3 o7 U \& A5 x ECHO("+++ %s\n", err);
* q9 A! t1 h# ^) {* `$ b ECHO("%s;\n", call);
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return(irc);3 m' M, t7 n4 M2 I7 m3 H3 D2 y
}
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# T; E! ?/ @3 ^, j, T$ T: J) [/*ARGSUSED*/
) t& l2 u( z8 j0 l& \& xvoid ufusr(char *param, int *reTCode, int paramLen)5 n1 \6 i; e* ^( n' ]
{
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; C. K3 q8 t2 C- _& D- h/*ARGSUSED*/
, I& F; |6 h5 \ ]& J5 avoid ufsta(char *param, int *retcode, int paramLen): T1 v9 t4 Q- ` { X
{
; A% O. U4 p M/ k}
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int ufusr_ask_unload(void)+ w6 u( Z" Y! o
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return (UF_UNLOAD_UG_TERMINATE);$ o! W' m& N. c' T$ C0 d
}
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- _1 [: F% ~0 e2 h+ h8 Zvoid ufusr_cleanup(void)$ q; _! P X! N5 g* {- ^
{
7 B6 Y5 Q0 H( ?8 X& M ECHO("NX is shutting down - running ufusr_cleanup\n");
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4 v$ V$ z7 v* q# B1 z8 \$ a- O /* put your code here */
0 C1 _0 t5 l) C. [9 }}[/mw_shl_code]
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