【NX二次开发源码分享】关闭NX后，做点儿事

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* ?* y# G" i' h【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]/*

    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
# `$ O3 C8 ~, x& Q+ M: D/ Q    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
' s' P6 b6 M# M/ }9 `    the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
$ o( P: X5 V- g3 `. S/ B3 ?: k    automatically be cleaned up when NX terminates.  Start NX.  Use Help-> NX
    Log File and make a note of the full path to the syslog which will be shown
9 v+ `0 J& `% R) m4 H    as its own first line.  Run the dll built from this code (nothing noticable
2 X: O( N- U1 H& x/ K7 ?8 y7 O+ O; m    will happen.)  Exit NX.  Find the syslog and open it in any text editor to
0 n: {3 F! G- S. O# o    see this line near the bottom:

) d, X* \: k, Z7 _1 ENX is shutting down - running ufusr_cleanup
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*/
8 l6 w  {' Q8 D3 F! C3 d8 H1 g0 R#include <stdio.h>
! T/ T( m9 r4 {  x2 H% W#include <string.h>
5 P6 ?) ^- y! _- S" ~% s. s; H#include <uf.h>
  b* C3 a6 h  b1 M3 G! S#include <uf_ui.h>
#include <uf_exit.h>
5 ?$ r. e4 R4 f$ P
#include <stdarg.h>
0 s  S* A* M1 }  i% \: u
static void ECHO(char *format, ...)
+ X: s1 F; a& E; @) ]  s{
    char msg[UF_UI_MAX_STRING_LEN+1];
: b. y8 i9 x* Z, m    va_list args;
    va_start(args, format);
    vsprintf(msg, format, args);
    va_end(args);
    UF_UI_open_listing_window();
    UF_UI_write_listing_window(msg);
* a, X8 T3 \% P4 x. r3 l  U    UF_print_syslog(msg, FALSE);
  U& D7 _: F) b: M% s}
4 o( h3 p0 `. y; h0 l% I
#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))

. Q. ]4 k9 w: O) vstatic int report_error( char *file, int line, char *call, int irc)
{
8 U( z# h" O, l2 r    if (irc)
    {
, s, \1 u" K+ |% i5 }& L        char err[133];

        UF_get_fail_message(irc, err);
        ECHO("*** ERROR code %d at line %d in %s:\n",
  t3 c* Q7 U: F            irc, line, file);
        ECHO("+++ %s\n", err);
        ECHO("%s;\n", call);
- {  l/ ^' S/ A$ X4 ^$ c8 z4 \    }
. ?& O' F) a$ W
2 `# c  M$ I. ]* X    return(irc);
  x+ Y, q3 V: [/ H: @}
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& h7 l* R/ r6 L/*ARGSUSED*/
9 M% G4 C' R+ t' |9 Avoid ufusr(char *param, int *reTCode, int paramLen)
{
  p5 H& t4 @: p" O# l}

! Q' V) r* ^# L( R- u( _/*ARGSUSED*/
void ufsta(char *param, int *retcode, int paramLen)
6 S0 ~4 I0 _, N0 w* ~2 S{
; q( G# t1 W4 O: A2 c}

9 l# q+ q9 ?: ^3 h0 iint ufusr_ask_unload(void)
6 ]/ b/ Y+ j3 R5 D: \{
. G9 |8 i! p& b2 j5 Y- D    return (UF_UNLOAD_UG_TERMINATE);
+ a1 }. S. l& y# H}
  q) v& w1 _3 P1 B4 i
* s# ?7 p4 P2 i. T# d6 i) dvoid ufusr_cleanup(void)
1 a* h2 l. v! Z$ T  {$ j% i4 R{
6 s1 R7 A2 R1 e& D7 U7 p3 |1 u4 s    ECHO("NX is shutting down - running ufusr_cleanup\n");

    /* put your code here */
; P0 H0 W( b( ]$ T}[/mw_shl_code]
+ B* a6 o( N7 g: S/ g- Z$ R! f

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
6 e7 ^$ x& W6 X( n3 l; R0 N- u; l请问这个函数是怎么用的？有什么用？

入口函数 改成 ufusr_cleanup
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% J1 }- u6 Q  _  y$ e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