【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
3 m$ T) x5 T+ S) V/ O- t
( W8 T6 k: v- ]0 `# f, ^6 P! t[mw_shl_code=c,true]/*
" g5 G! P8 R/ K
" F+ I! b' O- p, R  u8 L    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
3 G4 O+ Y( u, e, C2 G8 d3 b: d    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
9 \' \8 {" Q: N! r- O    the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
8 V. f9 M/ N! b8 L5 l- M    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
- E7 ]& G0 k6 Q$ N/ u    as its own first line.  Run the dll built from this code (nothing noticable
    will happen.)  Exit NX.  Find the syslog and open it in any text editor to
3 j( K5 n' M3 P3 N$ _# x3 z" _    see this line near the bottom:

NX is shutting down - running ufusr_cleanup
$ O, u5 ?' O" R# Z3 \& D
*/
#include <stdio.h>
#include <string.h>
#include <uf.h>
#include <uf_ui.h>
# s. B. w% Q: P+ V8 b: s#include <uf_exit.h>

8 H9 F& A7 X2 N3 h2 T3 F* `1 l* W#include <stdarg.h>

static void ECHO(char *format, ...)
% h5 M1 P) L0 V, D{
9 H* Q* b- p. j, j: r2 S    char msg[UF_UI_MAX_STRING_LEN+1];
    va_list args;
4 h! I9 S9 p! I; z; ]0 F1 r    va_start(args, format);
    vsprintf(msg, format, args);
7 s2 p5 Y- C4 P# t! C8 X3 }1 M    va_end(args);
( m6 m/ _8 w7 [$ K    UF_UI_open_listing_window();
; T. Y- [: P( @* B# @; s$ a0 K    UF_UI_write_listing_window(msg);
* g8 [3 ]+ C/ W" F1 ]" }    UF_print_syslog(msg, FALSE);
}

#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
$ B" z+ G1 Q+ A2 k  H
static int report_error( char *file, int line, char *call, int irc)
{
    if (irc)
    {
        char err[133];
( G! J! W8 U8 [9 K
% g. l* \1 `0 `* Y        UF_get_fail_message(irc, err);
        ECHO("*** ERROR code %d at line %d in %s:\n",
* H$ r' B2 A3 K+ P. g3 R, {: A            irc, line, file);
6 @5 t) S0 r1 F6 b- L# J        ECHO("+++ %s\n", err);
        ECHO("%s;\n", call);
    }
2 c. K; z* F+ A
    return(irc);
# D# F" W2 O4 U/ m) a2 M& h}
! V9 B  n, @7 Z, G0 w
/*ARGSUSED*/
9 k7 h3 Q5 d( y1 a, Y6 z% f& K/ pvoid ufusr(char *param, int *reTCode, int paramLen)
{
}
3 }9 U  n7 F# \/ h& A7 @+ |
! i8 {- T0 t$ t* @& M0 B/*ARGSUSED*/
" M9 H5 d) w% i+ x  d2 qvoid ufsta(char *param, int *retcode, int paramLen)
{
}

" \! d% S0 |, w" b1 P/ Gint ufusr_ask_unload(void)
* w8 C9 `8 W0 a& X{
    return (UF_UNLOAD_UG_TERMINATE);
}

0 \/ U4 I5 B, }# U( K2 Qvoid ufusr_cleanup(void)
5 W8 S. |) D0 y* Q: O. [' p{
    ECHO("NX is shutting down - running ufusr_cleanup\n");

* r% B5 J8 ~; a# |$ s$ W    /* put your code here */
" r/ p2 C3 f* X2 y}[/mw_shl_code]
& S! |8 W9 h5 h5 F7 z; }

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？

入口函数 改成 ufusr_cleanup
* u: t/ Z- l* r* q) |# V& f& N
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