【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
# {* k+ w; E- u" E) l8 D1 g3 u) g
; W  A% Q- u* K+ \; C3 @/ j7 p' t9 w[mw_shl_code=c,true]/*

+ K- {8 O; a" C    ufusr_ask_unload is invoked immediately following the completion of ufusr
$ B  Z/ V* t) t+ ^) N3 t2 ?    (or ufsta when the dll is run from a startup folder) to find out when you
9 l! J; B* W" a1 l  }    want the dll to be unloaded.  If ufusr_ask_unload returns
    UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
    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
; v6 `" Q, V# ]    Log File and make a note of the full path to the syslog which will be shown
    as its own first line.  Run the dll built from this code (nothing noticable
0 o' ]9 m! C2 v    will happen.)  Exit NX.  Find the syslog and open it in any text editor to
    see this line near the bottom:

+ k1 l8 v0 s  O! v& Q/ }7 YNX is shutting down - running ufusr_cleanup

5 O! d+ z/ Y6 @& K( h' u0 E/ i*/
- K$ D$ T7 _$ I' v#include <stdio.h>
#include <string.h>
( W( T4 g& P( s8 [#include <uf.h>
#include <uf_ui.h>
1 @% Y- n$ U$ O2 r#include <uf_exit.h>
: h. v3 p# y- v2 |8 j' Q
* j- y( V: N6 R9 ]( H7 `#include <stdarg.h>
$ ^( w; E; q% R) O: I
static void ECHO(char *format, ...)
{
    char msg[UF_UI_MAX_STRING_LEN+1];
    va_list args;
8 C( F+ G- h: q3 K8 |% Q1 F    va_start(args, format);
    vsprintf(msg, format, args);
    va_end(args);
    UF_UI_open_listing_window();
    UF_UI_write_listing_window(msg);
    UF_print_syslog(msg, FALSE);
}
% f  S9 H. o" C$ a& M: U  v3 L
#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
& I/ {! k; ~4 K) h0 I1 {
# f) j  P5 P2 [% M& C0 pstatic int report_error( char *file, int line, char *call, int irc)
{
    if (irc)
- V  Y+ r1 h1 i7 f: P" c    {
8 i" X/ R/ M8 e) t" i        char err[133];
2 U. l7 s: L6 X& V' h
  x( B: h# j* }        UF_get_fail_message(irc, err);
        ECHO("*** ERROR code %d at line %d in %s:\n",
' v- e1 k4 W9 U3 A, a, E            irc, line, file);
% f5 P9 }3 B7 ]1 O1 }; I        ECHO("+++ %s\n", err);
5 m* o& b1 K( Y        ECHO("%s;\n", call);
    }
( o0 H" c; u$ w7 b. ^6 b- S
    return(irc);
}

/*ARGSUSED*/
void ufusr(char *param, int *reTCode, int paramLen)
{
}

6 @2 D, S8 p- _% v* W, d/*ARGSUSED*/
$ `. D2 Z/ x2 d! w1 Zvoid ufsta(char *param, int *retcode, int paramLen)
9 n( n! Z2 k$ ^) k; ]{
}
, _1 i' I. `# V% _* L" y
1 w: d# [" f8 Nint ufusr_ask_unload(void)
3 ?, X2 R5 O; |( P' G2 |+ _{
    return (UF_UNLOAD_UG_TERMINATE);
}
6 Z3 K- A/ n+ y$ E: {
void ufusr_cleanup(void)
{
. L5 v  v: L$ N    ECHO("NX is shutting down - running ufusr_cleanup\n");
4 h7 a/ \- O! W  [% T5 N
    /* put your code here */
}[/mw_shl_code]

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
7 }! E0 I/ h& E0 G/ o请问这个函数是怎么用的？有什么用？

- A2 l- O5 L& Y& C6 i4 H  _入口函数 改成 ufusr_cleanup

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