【NX二次开发源码分享】关闭NX后，做点儿事

admin

: i4 z. e4 @3 I( t  c【NX二次开发源码分享】关闭NX后，做点儿事
, c$ B" B( F  f8 i5 t. o$ b
[mw_shl_code=c,true]/*

! B1 d/ @( \5 T5 |, d3 X$ 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
$ o" q5 M, j/ p% D3 p    want the dll to be unloaded.  If ufusr_ask_unload returns
# R' `: [$ |: ?& S& ]1 \2 E    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
1 f1 N3 [4 I2 b0 q    the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
2 H& B, v' n- k( u; Q    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
; X- ^/ B) [7 x5 [7 R/ K! M! L    will happen.)  Exit NX.  Find the syslog and open it in any text editor to
& @9 |$ g6 b3 k8 Z    see this line near the bottom:

6 e  F; z8 [# M, n$ ?9 w5 gNX is shutting down - running ufusr_cleanup
; K' I8 I# u- J( |3 x
*/
2 W- B* w) i, p9 p3 k5 o1 y#include <stdio.h>
4 A' M) @/ f7 ^1 t8 m5 ?/ _, A#include <string.h>
#include <uf.h>
+ @1 H1 ~, \  l8 C#include <uf_ui.h>
% a0 d. o2 a* K" _#include <uf_exit.h>

#include <stdarg.h>

) [: ?4 F" |$ `static void ECHO(char *format, ...)
4 Y2 E0 `: }% x2 B! H{
: K& r% @& ?  P5 K9 t4 a    char msg[UF_UI_MAX_STRING_LEN+1];
    va_list args;
3 W: }8 C4 [- k! ^- ~: a) k1 w- O    va_start(args, format);
9 z( v/ V4 n- u, G- G2 ]    vsprintf(msg, format, args);
5 q7 q9 P1 L# j8 }5 ~    va_end(args);
: O& f  k  e# ]2 u( `    UF_UI_open_listing_window();
    UF_UI_write_listing_window(msg);
    UF_print_syslog(msg, FALSE);
}

. U7 ~0 j  g; u  g/ @#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))

static int report_error( char *file, int line, char *call, int irc)
- ^: @3 u7 @/ T: j2 h' c{
    if (irc)
. L! Q4 O8 l. ]& h, O4 u    {
        char err[133];
. o6 X2 i) u) T& d  `4 G
/ I; n' S% B+ [        UF_get_fail_message(irc, err);
        ECHO("*** ERROR code %d at line %d in %s:\n",
            irc, line, file);
/ B- M0 Z* v" ~        ECHO("+++ %s\n", err);
        ECHO("%s;\n", call);
    }
6 Y' x: Z2 c" a- `
    return(irc);
! m$ c/ C2 U% M}
  g' Y' n$ y0 q2 x3 l0 `
* Y5 m9 ^9 M6 ?/*ARGSUSED*/
void ufusr(char *param, int *reTCode, int paramLen)
{
}
) ^: S2 h$ w9 f1 {3 Z
/*ARGSUSED*/
void ufsta(char *param, int *retcode, int paramLen)
{
6 r5 O" {/ ~0 w2 r3 H# s}

int ufusr_ask_unload(void)
{
  z' l" J& H3 v. [0 d: }    return (UF_UNLOAD_UG_TERMINATE);
# B; b! Z$ \& B  V/ t9 @' @, p}

void ufusr_cleanup(void)
{
    ECHO("NX is shutting down - running ufusr_cleanup\n");
2 b# P, z+ u6 y! l% x1 T" u+ @/ A
    /* put your code here */
) F% X; u. Z4 G" C6 N# z6 m- Y6 {9 Y}[/mw_shl_code]
* p4 t! w6 T0 F, L- W: r

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？

" ]% }) u& e& j5 q+ M- K: q入口函数 改成 ufusr_cleanup

( m" \) T: M( b: \& w0 P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