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【NX二次开发源码分享】关闭NX后,做点儿事. J7 F! o E7 m
( f+ v6 |4 w; f$ J/ X& E[mw_shl_code=c,true]/*
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# V9 d' W. X$ A5 M5 o( ^ ufusr_ask_unload is invoked immediately following the completion of ufusr
0 @& c- F5 T4 j0 D (or ufsta when the dll is run from a startup folder) to find out when you
P+ L T: D' n4 S want the dll to be unloaded. If ufusr_ask_unload returns, R& V5 o) h0 T1 r, P" k. u$ R( T
UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is, H, G5 N# a. I# G+ ^
unload when NX is terminating. To prove to yourself that this works, set3 @$ P: o! b/ L
the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
' U: ?7 ^% J3 ?3 m- R" z* D automatically be cleaned up when NX terminates. Start NX. Use Help-> NX
1 ?0 y$ t6 }8 }1 }* C Log File and make a note of the full path to the syslog which will be shown& G \5 }0 I3 t+ t* b
as its own first line. Run the dll built from this code (nothing noticable+ {" A6 C- u, e# A8 A6 f, R) C
will happen.) Exit NX. Find the syslog and open it in any text editor to
% [, ?8 g: h+ l see this line near the bottom:6 G! m" G, Y, A) g5 l0 a
K9 P) C _# }/ v J
NX is shutting down - running ufusr_cleanup
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*/ |5 O) y) u8 p) w
#include <stdio.h>9 U. m3 F \8 @8 Y' o
#include <string.h>' Y9 x# f* J: p8 l1 y3 K8 Q6 A3 c
#include <uf.h>9 K' H6 R) a- x: k; Z
#include <uf_ui.h>
( u) @# l( S- K: T#include <uf_exit.h>
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#include <stdarg.h>
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static void ECHO(char *format, ...)
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6 P, M8 {1 f' n D- j char msg[UF_UI_MAX_STRING_LEN+1];8 V, U/ v$ U$ C! e y2 Y4 p! v
va_list args;! c) r" }) p% o8 J2 c b" A/ X6 k) O
va_start(args, format);) b O. x7 m6 [0 I# `! {2 s
vsprintf(msg, format, args);
8 b. v/ n3 Y' h. Q va_end(args);* ?/ }. z( X- [8 M9 b
UF_UI_open_listing_window();7 P2 s8 s( g9 s( [" i3 B$ g
UF_UI_write_listing_window(msg);5 A2 W2 p% e. e8 ~' t
UF_print_syslog(msg, FALSE);; K# ^ B' [8 B/ c
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#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))& u. w3 v% h5 k
' W6 w( r4 C. M& ostatic int report_error( char *file, int line, char *call, int irc)4 c9 x$ S5 d& {, B/ T( P
{
% u, p* X+ |) o9 |$ a; } if (irc) [: ?( k7 R& ?
{
F" r2 Y. i% X# R char err[133];
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' e! p2 m* _- M7 a, _2 `9 S UF_get_fail_message(irc, err);, g0 ^5 i. l# v# p: s
ECHO("*** ERROR code %d at line %d in %s:\n",
" M4 |1 f+ c, a$ q irc, line, file);
+ H+ u; S7 X) Q7 x ECHO("+++ %s\n", err);& R7 u [$ D) i* i; i
ECHO("%s;\n", call);
}% U+ f8 M7 m1 n* b u9 Q4 | }
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8 m! g1 {+ e* F/ c5 s return(irc);& l! U/ g% g# O! I4 i7 J* q+ F
}
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. b9 A' g# ^8 T/*ARGSUSED*/
H8 F, y2 X3 X) C1 m3 vvoid ufusr(char *param, int *reTCode, int paramLen)
+ n6 r, P' g( m& y' Q{
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' M0 C% k/ j# O" M* Z; t+ v5 g
/*ARGSUSED*/! P) `( B- e4 Z; m- d2 X' x1 `! z
void ufsta(char *param, int *retcode, int paramLen)& q0 Y" ^0 h9 Z# i
{( v3 V3 z$ z9 \# b* v. y9 B
}
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" M6 n% \4 z$ [3 Dint ufusr_ask_unload(void)8 V$ o/ t. C* ]: S! [# ]1 c( q/ J
{/ w/ T5 y* A$ {+ Y1 W) N- |
return (UF_UNLOAD_UG_TERMINATE);! _. }) V& H' v1 K' I/ P" @
}
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/ O8 S& U4 w$ ]4 _% g ivoid ufusr_cleanup(void)$ F" a& w) H" y: W/ y3 T
{
6 b9 t. r5 W8 |8 `9 r! h ECHO("NX is shutting down - running ufusr_cleanup\n");+ Z3 U- X; L0 N: F5 f
) ~7 c7 p. }& J* E5 D
/* put your code here */' A" F4 a$ x$ P$ o/ I. Z; a* t
}[/mw_shl_code], q5 O- o* U2 y/ X
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