【NX二次开发源码分享】关闭NX后，做点儿事

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【NX二次开发源码分享】关闭NX后，做点儿事
$ f- \9 N. C' t- n
[mw_shl_code=c,true]/*
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    ufusr_ask_unload is invoked immediately following the completion of ufusr
  ?+ U' g. Z7 M3 m3 X2 r    (or ufsta when the dll is run from a startup folder) to find out when you
    want the dll to be unloaded.  If ufusr_ask_unload returns
* g+ G9 p& E- R    UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
! o- p: N" J, H- e8 F4 v+ b    unload when NX is terminating.  To prove to yourself that this works, set
    the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
    automatically be cleaned up when NX terminates.  Start NX.  Use Help-> NX
: q$ Y+ o$ A8 }    Log File and make a note of the full path to the syslog which will be shown
7 y3 ?$ y) T9 N1 H$ x* c& w    as its own first line.  Run the dll built from this code (nothing noticable
& T& l5 G( Q( j) m4 \    will happen.)  Exit NX.  Find the syslog and open it in any text editor to
2 F! L, `( b3 d2 Y; A7 G    see this line near the bottom:
) F  |# k8 i2 X) z* k) d; w
1 M& Y; j5 z0 _3 }& iNX is shutting down - running ufusr_cleanup
4 B/ |( b0 a" F# _/ p! F
9 _& S! ~- k9 M*/
#include <stdio.h>
#include <string.h>
#include <uf.h>
+ B" ]1 F# H) d* ?; |0 l- i#include <uf_ui.h>
) w2 x! E7 e! K# t- N#include <uf_exit.h>
1 P% p, M( P, o1 {
0 T. u, s3 a5 r  E$ l#include <stdarg.h>

3 ]# z4 `, ^5 j0 x2 x  l$ B8 x; Pstatic void ECHO(char *format, ...)
{
    char msg[UF_UI_MAX_STRING_LEN+1];
. |7 _& W% M! X8 O- y: i+ L    va_list args;
5 C) m' h, @# F- e( R    va_start(args, format);
/ ]1 S' m2 m: p+ m3 G4 S    vsprintf(msg, format, args);
    va_end(args);
2 s/ {. l9 x7 m, x    UF_UI_open_listing_window();
    UF_UI_write_listing_window(msg);
    UF_print_syslog(msg, FALSE);
) G: c. U9 W, m) B}
5 K4 D  k- @8 t1 V( L8 U( Y. Y
#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))

. M3 s6 ?: k' O/ X4 Fstatic int report_error( char *file, int line, char *call, int irc)
{
    if (irc)
    {
        char err[133];
1 v) Q- k3 ]% Y7 }. S
" V6 I% R6 W% @2 C: B. M# p1 W4 k        UF_get_fail_message(irc, err);
        ECHO("*** ERROR code %d at line %d in %s:\n",
            irc, line, file);
        ECHO("+++ %s\n", err);
        ECHO("%s;\n", call);
, ?+ B+ Y8 s& M    }
% W6 F! Z0 `- M
    return(irc);
}
, c5 i0 U: e$ M& s
/*ARGSUSED*/
void ufusr(char *param, int *reTCode, int paramLen)
7 F5 F: O' F$ I  D1 @{
}

/*ARGSUSED*/
void ufsta(char *param, int *retcode, int paramLen)
{
; s! g1 K% V/ O2 c}

int ufusr_ask_unload(void)
{
    return (UF_UNLOAD_UG_TERMINATE);
' R  Z$ K0 }) J% y& r+ A}
. a0 j# Z1 K' l9 c. |
void ufusr_cleanup(void)
{
    ECHO("NX is shutting down - running ufusr_cleanup\n");

    /* put your code here */
% e) ]- d9 B& h5 V" p* S+ F}[/mw_shl_code]
& I3 j( z$ g: t2 {

licxsw

请问这个函数是怎么用的？有什么用？

admin

licxsw 发表于 2019-12-25 08:49
( D6 P8 D/ c9 r( H+ }5 ?% {请问这个函数是怎么用的？有什么用？

; m: f! X  W! v: R* h入口函数 改成 ufusr_cleanup
8 Y( [+ g' D( [
意思是 NX 程序退出后，你可以做些事情 ，具体做啥可以自己写，就是个入口

licxsw

测试了 ufusr_cleanup入口处复制文件到指定目录下，不成功