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【NX二次开发源码分享】关闭NX后,做点儿事2 H$ F6 c+ m2 v( M1 C- B
6 D8 y0 G, G0 n, _- E[mw_shl_code=c,true]/*
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ufusr_ask_unload is invoked immediately following the completion of ufusr
8 L7 P: e' V0 V7 b4 _. @2 U0 f% T( w (or ufsta when the dll is run from a startup folder) to find out when you
. {3 C9 Q# f: z0 A- x1 E want the dll to be unloaded. If ufusr_ask_unload returns
; c; p: x B8 Z+ j) G9 s( m( s UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
% B* |. s. a) Y* G6 d unload when NX is terminating. To prove to yourself that this works, set
% i) S& e1 `5 r" F# J1 |% v# X the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
2 \: \4 ~; K( J! b: E automatically be cleaned up when NX terminates. Start NX. Use Help-> NX1 f* j* ?2 G" z0 Q" z! ~
Log File and make a note of the full path to the syslog which will be shown
4 X8 ]7 D; w2 ?4 \ as its own first line. Run the dll built from this code (nothing noticable! t' K5 y1 T$ g7 D7 g! u
will happen.) Exit NX. Find the syslog and open it in any text editor to/ V! W- z8 k2 I+ y8 K4 T
see this line near the bottom:
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NX is shutting down - running ufusr_cleanup
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1 I* D$ g2 w+ o, h4 U+ \. W+ z1 L/ R*/
9 z$ t3 q; P X) @+ `7 g( _#include <stdio.h>
+ D" l7 _& A+ c$ s3 V7 _+ }% |4 z6 }#include <string.h>7 K0 s3 s7 _3 g
#include <uf.h>/ h) @; m2 i* F5 S2 e! u8 p
#include <uf_ui.h>0 |- O2 J, T! f2 i5 e
#include <uf_exit.h>0 u+ X. |2 P4 _$ L, a$ H
+ b9 R9 a* x; T0 Y5 c% C#include <stdarg.h>% v" u8 w! O$ ~5 C
$ E$ ~3 T$ ] cstatic void ECHO(char *format, ...)
' R7 z( d- |: l" m0 x8 W{
y e( |% |7 h+ K1 Y char msg[UF_UI_MAX_STRING_LEN+1];
: F1 _, {( x, \5 K5 H% u va_list args;! X, y3 N: a8 w0 R$ Y4 B, |+ r
va_start(args, format);& W" N, e3 p5 ^7 X- j8 r
vsprintf(msg, format, args);6 ?" F6 l0 C- Q7 n. n: N, _6 E
va_end(args);
# c: r& s d, `3 f" D" A UF_UI_open_listing_window();
( M; ~9 v* \1 Z+ [, d3 n9 n3 Q UF_UI_write_listing_window(msg);
% O0 t# F; G; v5 ]5 z' g UF_print_syslog(msg, FALSE);! n8 t, h# l/ o' E( x( ~ ]
}
) t- a# X8 ]& f+ B% O8 ~3 o2 b5 [) V, c0 t2 B
#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X))); U) t) q2 X5 K( {' q* ~! Z* l
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static int report_error( char *file, int line, char *call, int irc)& n2 ]- r. ?+ D- Y {' n. e4 Y; L
{
% P) t+ A" C- W' O. \; P/ l if (irc). w4 I' V0 Y( X' E
{
" ]$ I# H* K, H! d v. q char err[133];# q6 I* l& C! ]" |4 d
& |6 e/ T# s6 Q( ?$ x5 F$ K# [ UF_get_fail_message(irc, err);
. ~8 A0 s! T9 U1 N0 p ECHO("*** ERROR code %d at line %d in %s:\n",
, i9 }+ y) V% D+ S6 p irc, line, file);
7 t, i+ c# T2 F: }5 T1 d# A ECHO("+++ %s\n", err);
* X6 y' w, q, E. E2 b. h0 q ECHO("%s;\n", call);8 H+ m' e0 R" f/ z; s' \
}, ^: p5 c8 Z0 k. S
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return(irc);
7 h G2 `7 m" T* i- i$ l' K}
+ T9 @7 O5 E, N# ^. Q5 _, o+ c! m# c% H0 ~' F, q2 k( g. x
/*ARGSUSED*/
0 u: v2 E! w5 qvoid ufusr(char *param, int *reTCode, int paramLen)5 L9 d0 J5 T4 N6 |4 h9 F; }
{
* |& r( O+ ~% U}; s; c$ s- w) ~- |( U
9 d- u: W8 z$ u% E) q' V/*ARGSUSED*/; a. `/ |2 n- V8 v( ?/ @
void ufsta(char *param, int *retcode, int paramLen)' \: ?# M* ]9 V" e1 O' ^6 Z% l
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int ufusr_ask_unload(void)
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return (UF_UNLOAD_UG_TERMINATE);
" z/ M2 a% V" b8 U}
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- v) |/ R+ x7 Kvoid ufusr_cleanup(void)+ r; C, A1 z" h% l
{
! l2 s: A3 M- }* I! k ECHO("NX is shutting down - running ufusr_cleanup\n");( x- N7 c% f2 r) j, Y Y
: M! u9 h+ m$ o' b- U ~ /* put your code here */
& k; e5 Q! T1 B}[/mw_shl_code]
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