【NX二次开发源码分享】关闭NX后，做点儿事

admin

$ M2 d! s# X3 u, P7 Q【NX二次开发源码分享】关闭NX后，做点儿事
& G$ q( d) F* \- }9 l+ u* ^
. C: }# m& l; x[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
6 z& B% p' Q% e! h1 C4 W$ e    want the dll to be unloaded.  If ufusr_ask_unload returns
) u# `. e0 y  ^2 ]( F& @' b    UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
) u5 I  \8 V' ^    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
    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
6 s8 o7 E, C9 q; m% f5 P    will happen.)  Exit NX.  Find the syslog and open it in any text editor to
    see this line near the bottom:
+ w6 C  F! G: [8 m5 h# H: e
NX is shutting down - running ufusr_cleanup
+ [( B7 [: V. i  J' `, g
7 P2 r9 ~4 d4 @( F*/
#include <stdio.h>
#include <string.h>
#include <uf.h>
#include <uf_ui.h>
3 U, b7 C5 |2 n- M) `7 e9 b+ l2 A' `#include <uf_exit.h>

: s1 X0 @; q: f( K" l- l2 T3 \#include <stdarg.h>
6 b4 S$ @% J  y1 ^( L, S
9 N  Y  s" |, v9 V, s0 `5 Cstatic void ECHO(char *format, ...)
; a4 c# O& i2 u5 O8 m{
    char msg[UF_UI_MAX_STRING_LEN+1];
  F( I" U, Z8 u    va_list args;
    va_start(args, format);
- U+ _4 ]- N7 G    vsprintf(msg, format, args);
6 W, g% n. i3 A    va_end(args);
( u, U: {5 x6 o& M* u7 @8 U    UF_UI_open_listing_window();
/ k- l+ }9 a! {  L7 Q/ \    UF_UI_write_listing_window(msg);
8 W/ _5 m9 {! X$ r& @/ M    UF_print_syslog(msg, FALSE);
% t# F3 w# N8 K- v* k5 r+ \}
5 {; r( U1 t; e% A
#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))

static int report_error( char *file, int line, char *call, int irc)
0 |* j, R$ [! d! d{
0 _( K& [) l! z% C/ L    if (irc)
7 _, g* z( M: f9 S* n    {
        char err[133];

8 J0 _# u  |5 r4 k" X0 q: `4 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);
6 f6 ^3 z! G2 U6 |" {3 y, q0 n. J    }

8 {3 f& s+ O2 `; J    return(irc);
}

2 b$ B$ t# d, E; d/*ARGSUSED*/
: \! d! Q2 b: S/ ^% Z) ^! c  a8 Avoid ufusr(char *param, int *reTCode, int paramLen)
{
}

  i2 \; b3 ]9 E8 x. `/*ARGSUSED*/
void ufsta(char *param, int *retcode, int paramLen)
{
}

int ufusr_ask_unload(void)
{
    return (UF_UNLOAD_UG_TERMINATE);
, c$ s; l( O5 M' I}
. C0 Z+ I" |4 E% F% p# t5 n
void ufusr_cleanup(void)
{
    ECHO("NX is shutting down - running ufusr_cleanup\n");
* n) ?+ Q% P6 s. n3 @: c3 z1 C
8 f" Z8 n) @# y: G8 X    /* put your code here */
9 Q& I' Y  J- H% X1 j}[/mw_shl_code]
  h, B% c2 X& v

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
请问这个函数是怎么用的？有什么用？

6 `* C' M7 J6 Q; a: ]& g) m入口函数 改成 ufusr_cleanup
* g2 L& V& p1 {: `
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