【NX二次开发源码分享】关闭NX后，做点儿事

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1 M1 d! R) x& ?. l【NX二次开发源码分享】关闭NX后，做点儿事

# i+ f* g/ f- f# n[mw_shl_code=c,true]/*

    ufusr_ask_unload is invoked immediately following the completion of ufusr
    (or ufsta when the dll is run from a startup folder) to find out when you
# k3 A& r/ ]: w; I$ Z    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
6 O0 r3 j& O$ F3 o5 S- p    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
" a1 q4 K, ~  [9 s& e    automatically be cleaned up when NX terminates.  Start NX.  Use Help-> NX
- T3 E  k$ j. q    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
5 M* D( b' H$ f! E8 e; n    will happen.)  Exit NX.  Find the syslog and open it in any text editor to
* O: ~  f1 f+ i+ [* r: V    see this line near the bottom:
) C" p1 @: L" P% \
NX is shutting down - running ufusr_cleanup

*/
+ i) I8 O) K7 J! m8 l+ b  K#include <stdio.h>
, g3 \) q' z+ l8 f! l. v. i#include <string.h>
0 v8 ?" R7 N' p* p* }/ d$ Z#include <uf.h>
% B: H  c. ~1 i7 L, T#include <uf_ui.h>
#include <uf_exit.h>

; t0 p% t3 K7 d/ \, F7 N, t% j#include <stdarg.h>
5 v: ~4 j7 J" I. l" k
, F' j) ^$ ~( N! P" J/ Y0 z9 astatic void ECHO(char *format, ...)
3 N% @% Y" L! u% i/ Y. P( @# r{
    char msg[UF_UI_MAX_STRING_LEN+1];
  o- l0 D; W, e. k' C# i    va_list args;
    va_start(args, format);
    vsprintf(msg, format, args);
    va_end(args);
1 n3 z/ Q3 K& }( J+ N  E( b    UF_UI_open_listing_window();
    UF_UI_write_listing_window(msg);
  Q( X& p/ r# f" K    UF_print_syslog(msg, FALSE);
" u, O+ i* [) T5 m}

#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))

static int report_error( char *file, int line, char *call, int irc)
{
    if (irc)
    {
        char err[133];
$ M3 ], ^5 P; i' U. `/ y
        UF_get_fail_message(irc, err);
        ECHO("*** ERROR code %d at line %d in %s:\n",
8 Y+ }2 P( S6 u! Z1 V; h: O9 o            irc, line, file);
! n" [' R+ M* o% }6 u  W' i* d        ECHO("+++ %s\n", err);
        ECHO("%s;\n", call);
    }
5 D! p/ w8 D& m0 I
7 s% p+ q8 }/ I+ Z$ R    return(irc);
2 A3 m) n- J% E- f}

) X$ C9 @. m8 \9 \/*ARGSUSED*/
void ufusr(char *param, int *reTCode, int paramLen)
{
}

3 |. y" D( e/ I  `7 \6 I' C/*ARGSUSED*/
" v" j# g' R5 s5 c4 ]5 ovoid ufsta(char *param, int *retcode, int paramLen)
3 g- Y1 U% e+ j{
1 [4 b7 M' r; v  U6 S2 G}

" L  R! `( |, X1 o* S' X, Oint ufusr_ask_unload(void)
{
    return (UF_UNLOAD_UG_TERMINATE);
  K+ R5 ^: Q* `  Y}
( _3 F) E+ n2 v4 ?5 X, }4 G. C' z' d6 \
* l2 I; y; c& C4 E+ gvoid ufusr_cleanup(void)
{
6 H3 ~5 d/ t- X' t7 {9 J    ECHO("NX is shutting down - running ufusr_cleanup\n");

. R5 u9 N% x: Z' l! G) c) m    /* 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
0 Z/ `0 \& Z) ]2 j! l1 H3 g请问这个函数是怎么用的？有什么用？

9 u" C% E1 }/ X, a+ X入口函数 改成 ufusr_cleanup
3 z' \" g- z( }5 j  q+ ~
" _. d" N( H9 T/ a+ I2 R8 s1 i$ U/ f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