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【NX二次开发源码分享】关闭NX后,做点儿事
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[mw_shl_code=c,true]/*- k H1 l$ d; y- e( r
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ufusr_ask_unload is invoked immediately following the completion of ufusr
1 V& q' l4 Z) o/ g+ R$ u1 O2 O (or ufsta when the dll is run from a startup folder) to find out when you
, l) B# r/ c5 _- ]: {3 A2 p! T, v want the dll to be unloaded. If ufusr_ask_unload returns
, `2 ?5 n1 W& Y# {9 g0 ~ ? UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
4 m/ @. p2 r+ [ @% ]' k unload when NX is terminating. To prove to yourself that this works, set. U) w/ |, W. O B! N3 R
the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
/ n" a7 z: q6 s& ? automatically be cleaned up when NX terminates. Start NX. Use Help-> NX9 i. K' }: n' W4 o/ D6 @& V% N
Log File and make a note of the full path to the syslog which will be shown. W( G( f% G* G. D( }
as its own first line. Run the dll built from this code (nothing noticable
4 x7 Q4 ~, k5 p( R9 e" z* O will happen.) Exit NX. Find the syslog and open it in any text editor to/ B! u7 O9 F* K" k& e9 n, W
see this line near the bottom:
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NX is shutting down - running ufusr_cleanup/ p# @2 |# l' ]& G, @7 U7 T
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#include <stdio.h>; o+ |: o* {- C! D5 r
#include <string.h>
! b( V* Q4 ~4 i* i#include <uf.h>
! V1 |$ T6 n: w& O' w, G: J5 K#include <uf_ui.h>
8 D) i5 I: V% ]! c1 h#include <uf_exit.h>
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% D" o1 @6 M) [* U! _! L#include <stdarg.h>
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8 M/ C2 Y; W `" z5 i$ dstatic void ECHO(char *format, ...)3 |, T: u5 L) |$ |# Q& j6 \6 f( j. Z
{
) L( q7 Q- s# F char msg[UF_UI_MAX_STRING_LEN+1];+ t0 t6 n4 D C
va_list args;4 F3 q, b \/ O7 M2 R5 I- v
va_start(args, format);% T8 r' U7 ]3 z% ~: o- E& o/ H( Y5 s
vsprintf(msg, format, args);
' }: o$ H! G! e va_end(args);
) k+ S. J# A7 ]# _& b& m2 Z8 N% C UF_UI_open_listing_window();
9 P9 p7 I, P- R* W UF_UI_write_listing_window(msg);
* Q! Y2 ~( c' B/ o: M UF_print_syslog(msg, FALSE); H! S' A) [' V7 L
}
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! ?! ]7 C. O Z" A#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X))); z6 o, R+ n/ {% p3 }/ Q
# t {8 R! Y `0 f L! X |2 v1 m
static int report_error( char *file, int line, char *call, int irc)5 y( R. R+ j: z1 {( M2 J- E$ |3 @
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if (irc)
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char err[133];
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! f! l+ r1 t2 _2 w& o UF_get_fail_message(irc, err);( S- `1 G" D& q8 U
ECHO("*** ERROR code %d at line %d in %s:\n",0 o* p' E- ]7 ? R0 V
irc, line, file);, g- G0 Y% R. O" p4 y+ s! ^- l
ECHO("+++ %s\n", err);
: c& s) } l) ^! I) f ECHO("%s;\n", call); G: v8 G: X. P% O6 B
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return(irc);
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+ X/ @4 b% d5 w4 ^" ]5 H( p/*ARGSUSED*/
9 q6 d2 ]5 ^ y& A9 lvoid ufusr(char *param, int *reTCode, int paramLen)$ f5 B6 V, D7 s. ^
{
: I7 ?1 ?/ O. B; l/ v# y5 G}
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% \) ^: X- ?% J/ U- h/*ARGSUSED*/
8 y3 [, F1 N: g6 A) c0 svoid ufsta(char *param, int *retcode, int paramLen)
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}; u7 Z9 T9 a9 {
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int ufusr_ask_unload(void)
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return (UF_UNLOAD_UG_TERMINATE);& n$ y$ Y- P/ |0 O+ N+ ~$ F S+ }
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void ufusr_cleanup(void): D$ N- @4 ]+ _3 n$ }
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ECHO("NX is shutting down - running ufusr_cleanup\n");$ g B" D5 l6 U! Y1 X3 `6 C
2 D5 x3 G# ?6 K( I /* put your code here */
$ _! i7 J% z T( Y2 y}[/mw_shl_code]& Z0 T$ S- H5 Z- t$ B8 J
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