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- J+ y- }+ ^/ F/ n6 e8 W【NX二次开发源码分享】关闭NX后,做点儿事
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6 D$ v* E5 ~* x+ U" q[mw_shl_code=c,true]/*+ V g2 u) W+ {$ N% U. C
0 V# V$ c V6 t" v+ J8 B' u1 j: n ufusr_ask_unload is invoked immediately following the completion of ufusr6 p. z C7 Q+ N5 G9 l/ b# ^/ Q) c5 e
(or ufsta when the dll is run from a startup folder) to find out when you
- h, e# O5 o( k. L1 l0 y9 G want the dll to be unloaded. If ufusr_ask_unload returns
& v# R$ \/ D& ?: R" A v/ D UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
: G& j& c, p4 S1 M unload when NX is terminating. To prove to yourself that this works, set
+ X: F0 _ |8 W$ K* X1 ` the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
" g( o' e( U# Z/ `+ X. Z automatically be cleaned up when NX terminates. Start NX. Use Help-> NX1 \+ S* _6 l w1 P; T- N
Log File and make a note of the full path to the syslog which will be shown
" [- G3 }% \4 D! H" d( ?( | as its own first line. Run the dll built from this code (nothing noticable1 q* J. \/ `! X5 j2 T
will happen.) Exit NX. Find the syslog and open it in any text editor to
8 p1 p3 q2 F* Z: t, S$ g x @# N see this line near the bottom:
* D2 Q+ L/ l4 [* l! e5 s7 `% _4 L- Z
NX is shutting down - running ufusr_cleanup; |' L" v6 J f0 [$ b/ \) R
9 |' g& ]7 _' _. o4 H; \1 D
*/$ U5 c/ P8 O* x% g Q
#include <stdio.h>* `. ^9 v. }- X
#include <string.h>! {( l, @; I& H2 ]2 y
#include <uf.h>
/ S( o% C; O3 l0 }2 P/ t#include <uf_ui.h>
: x, k- Y3 n# c+ L4 {2 @#include <uf_exit.h>
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. [2 k4 b2 e1 q6 r/ I6 X#include <stdarg.h>7 I6 r: \1 B; P, i3 ~' R
7 |8 U; g- L5 s) [8 r9 q, k
static void ECHO(char *format, ...)# ]9 v1 h( D b% _& W
{
7 T6 W: C! y0 ]2 D char msg[UF_UI_MAX_STRING_LEN+1];" [6 `0 v% q8 X3 d) _" a
va_list args;, `! O4 d! W; |, `
va_start(args, format);
. N( W$ f* x+ J/ J vsprintf(msg, format, args);9 q2 x3 b, T: F3 C- a* I
va_end(args);
4 @5 M* M. X, k3 | UF_UI_open_listing_window();
* k% m5 Q9 ~! U/ t UF_UI_write_listing_window(msg);
B m& h3 h7 T4 F/ S UF_print_syslog(msg, FALSE);
( x: r* b% }+ v6 c- C}( L7 U R6 P. q) A5 ]
) Z+ I; {. j* C) w4 V* X8 [1 s#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))# s! ^. T3 S2 {. ]# O4 r( T
8 |+ p- O2 {$ B7 F! [- Dstatic int report_error( char *file, int line, char *call, int irc)
# Z F1 d+ ]& W" D{
7 h T% G8 b6 D: q if (irc)
/ q s- z1 A2 R1 [3 ~. e# p {$ a' C! k% J6 t0 c" E4 c9 {
char err[133];
6 `9 T4 l; j6 p( G% b
1 a) K* c# p+ [: ?! g2 h8 p UF_get_fail_message(irc, err);
3 W/ R; M. x' @( U9 X4 L ECHO("*** ERROR code %d at line %d in %s:\n",7 E+ e6 w: F' h
irc, line, file);" Y c1 W* |; b1 R9 Z* k
ECHO("+++ %s\n", err);
7 L0 D* M9 T4 o3 Z ECHO("%s;\n", call);
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( a; C" U! ~8 O: m4 |7 S+ [
return(irc);
, Q; T! c( W, Y3 U' _}
4 ^- Z8 d9 _) J( `: c6 r
. O0 O- _- O+ X j3 ^% w6 D& p/*ARGSUSED*/8 t- }7 O3 ]1 v/ o3 J( z
void ufusr(char *param, int *reTCode, int paramLen)- l& f+ A9 ]0 Z6 O
{# c) a1 W1 k G4 _9 s4 B, ?- e
}
$ P% g/ p0 b/ {
. P* j' C' K- Q) s1 Q/*ARGSUSED*/
% s7 c( z6 r4 Uvoid ufsta(char *param, int *retcode, int paramLen)- G& R( f/ n& l& k
{
7 s5 G0 Y3 p) a" s8 B% u}" l& t- _4 f) E1 \$ [' ~
: n0 O+ O" N' t: @9 @
int ufusr_ask_unload(void)5 y/ R- N$ F" Z7 [+ E
{
5 T/ r! x* S9 M0 @+ ?. H return (UF_UNLOAD_UG_TERMINATE);0 t; l# g4 W+ m. D8 R
}
' I& `5 k, x+ ^ ^; f, y) H) K0 B, E0 s+ ?
void ufusr_cleanup(void)2 g& d; N$ K; E# {! f5 V0 N: F
{
8 z1 y1 f; V* ~' J A0 p; Y$ Y ECHO("NX is shutting down - running ufusr_cleanup\n");
$ P2 f# z! B# u" z0 C6 O4 M2 x' B1 p" h; e. }2 p7 ?0 w3 |
/* put your code here */, w: V4 r9 F* l- b4 b9 }
}[/mw_shl_code]
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