在Windows操作系统中,当用户按下"PrintScreen"按钮后,Windows自动将当前屏幕的图像拷贝到系统剪贴板中,这时可以通过"画笔"这个小程序将剪贴板中的内容保存成图像文件,可以看出,如果需要将当前屏幕保存下来还是比较麻烦的,能否可以自己编写一个应用程序,自动将当前屏幕的内容保存到一个图像文件中去呢?这个答案是肯定的,本实例应用程序就是利用通用的热键管理DLL库实现的热键功能,在收到热键通知后截取屏幕的内容并保存到bmp文件中。例如我们设置图片保存路径为c:\,热键为F9 + Control,然后按Change按钮设置好热键,那么当我们按下CTRL+F9后,当前界面将以BMP图像文件的格式被保存在C:\目录下。程序编译运行后的界面效果如图一所示:
`R:<(:
s\7|b:y& 一、实现方法
TlBLG.-^ /cI]Z^& 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
Pv1psKu vZ]gb$ #pragma data_seg("shareddata")
{B\.8)&8 HHOOK hHook =NULL; //钩子句柄
&-cI| UINT nHookCount =0; //挂接的程序数目
MIR17%G static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
"g=ux^+X\ static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
n1sH`C[c static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
`=-}S+ static int KeyCount =0;
$S,Uoh static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
6_XX[.% #pragma data_seg()
T7W+K7kbI *ac#wEd 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
ppV\FQ{K Ce_Z
&? DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
FswFY7
8 cz T@ txF BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
dk(-yv' cKey,UCHAR cMask)
}U^9( {
[MiD%FfcNH BOOL bAdded=FALSE;
(n`\ b47 for(int index=0;index<MAX_KEY;index++){
qtgK}*9ptv if(hCallWnd[index]==0){
%mcuYR'D} hCallWnd[index]=hWnd;
G^2"\4R]p HotKey[index]=cKey;
zG@!(
HotKeyMask[index]=cMask;
G&uj}rj bAdded=TRUE;
PTePSj1N KeyCount++;
P@5^`b| break;
DV%tby }
zkd#vAY(A }
_K;rM7 return bAdded;
O-y"]Wrv }
?QuFRl,ZJ //删除热键
D!Gm9Pa} BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
E'r*
g{, {
W6_3f-4g BOOL bRemoved=FALSE;
omRd'\ RO for(int index=0;index<MAX_KEY;index++){
Q?Nzt;)!. if(hCallWnd[index]==hWnd){
(c}0Sg if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
S[u<vHy hCallWnd[index]=NULL;
)>[(HxvfJU HotKey[index]=0;
d>AVUf<o~ HotKeyMask[index]=0;
8\a)}k~4 bRemoved=TRUE;
-8pHjry'q KeyCount--;
v5 9> break;
=
Oq; }
\2+xMv)8 }
9J%>2AA }
uq%RZF
z(v return bRemoved;
V) a6H^l }
7=<PVJ*/ NA3yd^sr \`XJz{Lm] DLL中的钩子函数如下:
=riP~%_ML) aIfog+Lp LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
3oKqj> {
-B4v1{An BOOL bProcessed=FALSE;
n!N;WL3k if(HC_ACTION==nCode)
NeK:[Q@je {
i#-Jl7V[a if((lParam&0xc0000000)==0xc0000000){// 有键松开
#dl8+ switch(wParam)
ow$#kQ&R O {
@O3w4Zs case VK_MENU:
w_{z"VeD MaskBits&=~ALTBIT;
7}lZa~/ break;
NMj`wQ`M+ case VK_CONTROL:
HOUyB's' MaskBits&=~CTRLBIT;
/f6]XP\'`+ break;
>WD^)W fa case VK_SHIFT:
&FZe LIt MaskBits&=~SHIFTBIT;
2fLd/x~ break;
Ke/P[fo default: //judge the key and send message
i5wA=K_ break;
tL).f:? }
'|q:h for(int index=0;index<MAX_KEY;index++){
S m1bDa\!= if(hCallWnd[index]==NULL)
Dr2h- continue;
JA)gM if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
[n}c}% {
lZua"Ju SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
c]"B)I1L bProcessed=TRUE;
xUw\Y(! }
*K98z ? }
tEEhSG)s% }
KW;xlJz(j else if((lParam&0xc000ffff)==1){ //有键按下
&t8_J3?Z switch(wParam)
OcH- `A {
UMX+h])#N case VK_MENU:
\LYQZ*F MaskBits|=ALTBIT;
cwD0 ~B break;
P0Jd6"sS" case VK_CONTROL:
$x)'_o}e MaskBits|=CTRLBIT;
.ClCP?HG break;
6X jUb case VK_SHIFT:
-j$l@2g MaskBits|=SHIFTBIT;
%F 4Q| break;
{xykf7zp default: //judge the key and send message
'w!gQ#De break;
yd%\3}- }
/~^I]D for(int index=0;index<MAX_KEY;index++){
?I0 i%nH if(hCallWnd[index]==NULL)
=ddx/zN continue;
p}.b#{HJ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
n=SZ8Rj7 {
czb%%:EJs| SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
zo5.}mr+ bProcessed=TRUE;
F*w|/- e }
.J@[v }
nn
}
x2B"%3th0 if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
X @Bpjg for(int index=0;index<MAX_KEY;index++){
R P X`2zr if(hCallWnd[index]==NULL)
o"FX+17 continue;
v\k,,sI if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
}ri*e2y) SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
2at?9{b //lParam的意义可看MSDN中WM_KEYDOWN部分
/j)VES }
g@y"
B6X }
$`Xx5Ts7 }
'-S&i{H return CallNextHookEx( hHook, nCode, wParam, lParam );
LWL>hd }
b c4x"]! __fR #D 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
Y) h%<J 8 (KfX% BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
A{J 1 n BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
*0hiPj: )f!dG(\ 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
'=~y'nPG7 Z+dR(9otH3 LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
KVcZ@0[S {
CU;nrd " if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
z-gwNE{ {
&0eB@8{N //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
ke#;1 SaveBmp();
4@V]zfu^Q return FALSE;
L@_">'pR }
&+j^{a …… //其它处理及默认处理
(rG1_lUDu }
XH *tChf< D+)=bPMe 0;h1LI) 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
3uw7 J5x /hM>dkwu 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
[4hO3):F -h@0 1 二、编程步骤
U>+~.|'V9 $i@EfujY 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
D,n}Qf!GYk XeSbA 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
#VV.[N Doh|G:P]# 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
e8 7-
B1` 05KoxFO? 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
T"H)g JZ%F 5、 添加代码,编译运行程序。
$vLV<
y07 ,/:a77 三、程序代码
&7T
H
V fBgKX?Y ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
CdDd+h8 #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
rH9}nL #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
<s>/< kW: #if _MSC_VER > 1000
[/Z'OV"tU #pragma once
`,Nn4 #endif // _MSC_VER > 1000
LZ)m](+M #ifndef __AFXWIN_H__
oe|e+ #error include 'stdafx.h' before including this file for PCH
iHn!KV #endif
i"]8Zw_D #include "resource.h" // main symbols
K~8tN,~& class CHookApp : public CWinApp
>NRz*h # {
@6co\.bv public:
]kkBgjQbS CHookApp();
8KtgSash // Overrides
z>33O5U // ClassWizard generated virtual function overrides
+w.Kv
; //{{AFX_VIRTUAL(CHookApp)
_qeuVi=A public:
ij(4)= virtual BOOL InitInstance();
HQ3`:l virtual int ExitInstance();
@7s,|\ //}}AFX_VIRTUAL
&U~r}= //{{AFX_MSG(CHookApp)
a9Fm Y` // NOTE - the ClassWizard will add and remove member functions here.
iEviH>b5 // DO NOT EDIT what you see in these blocks of generated code !
jN%p5nZ^EK //}}AFX_MSG
7vaN&%;E% DECLARE_MESSAGE_MAP()
NceB'YG| };
t/*K#]26 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
7+a%ehwU BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
F> QT| BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
`f+8WPJPZ BOOL InitHotkey();
dBMe`hM) BOOL UnInit();
*fl{Y(_OO #endif
6#)Jl T_x+sv=|X! //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
WYC1rfd= #include "stdafx.h"
As+;qNO #include "hook.h"
N
2"3~ # #include <windowsx.h>
W/r mm* #ifdef _DEBUG
{?/8jCVd #define new DEBUG_NEW
`GQiB]Z #undef THIS_FILE
,![Du::1 static char THIS_FILE[] = __FILE__;
ZJ9Jf2 c #endif
P$3=i`X!nw #define MAX_KEY 100
VL7S7pb_ #define CTRLBIT 0x04
C5+`< #define ALTBIT 0x02
So=nB} b[? #define SHIFTBIT 0x01
oKYhE #pragma data_seg("shareddata")
aw/7Z` HHOOK hHook =NULL;
@mx$sNDkL UINT nHookCount =0;
\$'m^tVU static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
7y)=#ZG'R static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
*1W,Mzg static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
tP`G]BCbt static int KeyCount =0;
QM ZUt static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
V[Rrst0yo #pragma data_seg()
+lW}ixt HINSTANCE hins;
adI!W-/R: void VerifyWindow();
$%
Ci8p BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
qo6LC >Qg //{{AFX_MSG_MAP(CHookApp)
>&;>PZBPCO // NOTE - the ClassWizard will add and remove mapping macros here.
l#b|@4:I // DO NOT EDIT what you see in these blocks of generated code!
+`*qlP; //}}AFX_MSG_MAP
7wQ+giu END_MESSAGE_MAP()
`pi-zE) t0bhXFaiE CHookApp::CHookApp()
abo>_"9- {
~`2&'8 // TODO: add construction code here,
u`Z0{d // Place all significant initialization in InitInstance
zr.+'
}
.%?-As Ug7`ez4vw CHookApp theApp;
`z}vONXpAX LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
*
-KJh_ {
ypD<2z^ BOOL bProcessed=FALSE;
z!s.9 if(HC_ACTION==nCode)
+9zJlL^A% {
VW9>xVd4 if((lParam&0xc0000000)==0xc0000000){// Key up
9q1HSJ1) switch(wParam)
7}ws
|4Y {
kS+r"e
.TM case VK_MENU:
({%oi h MaskBits&=~ALTBIT;
Fm<jg}>MAd break;
I vTzPPP case VK_CONTROL:
Vvm=MBgN MaskBits&=~CTRLBIT;
QqiJun_m break;
VYamskK[G: case VK_SHIFT:
!%c{+]g MaskBits&=~SHIFTBIT;
K`QOU-M@} break;
RpO@pd m default: //judge the key and send message
7R9nMGJ@ break;
5: daa }
JF~1'"_f: for(int index=0;index<MAX_KEY;index++){
c62dorDqy if(hCallWnd[index]==NULL)
d>%gW* continue;
oX'0o 'c if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
+0XL5('2 {
=db'#m{$ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
I@0z/4H`` bProcessed=TRUE;
zoZ<)x=; }
ic*->-! }
8!4~T,9G }
iq"ob8. else if((lParam&0xc000ffff)==1){ //Key down
PiMKu|,3 switch(wParam)
/&PKCtm&~ {
yoBgr7gS case VK_MENU:
0xJ7M. MaskBits|=ALTBIT;
/?KtXV>] break;
"]VDY) case VK_CONTROL:
gi6g"~%@q1 MaskBits|=CTRLBIT;
Deg!<[Nw break;
aUH\Ee^M:R case VK_SHIFT:
YD&|1h MaskBits|=SHIFTBIT;
F9(._ow[ break;
GX4QaT% default: //judge the key and send message
Z_H?WGO break;
@#RuSc }
Rn`ld@=p[ for(int index=0;index<MAX_KEY;index++)
'lJEHz\ {
?X\3&Ujy$ if(hCallWnd[index]==NULL)
`|$'g^eCL continue;
{5^K Xj$B if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
\6{krn| {
qysTjGwa] SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
iI5+P`sE&J bProcessed=TRUE;
s\[LpLt }
KZ=u54 }
&V'519vmoZ }
CuH2E>wz if(!bProcessed){
!fY7"E{%% for(int index=0;index<MAX_KEY;index++){
ypx: )e"/ if(hCallWnd[index]==NULL)
HTmI1 continue;
^Ye\u1n4 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
GCDwWCxh SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
Sw~(uH_l }
z{9=1XY }
J/2j;,8D }
{esJ=FV\ return CallNextHookEx( hHook, nCode, wParam, lParam );
U{6oLqwq3Y }
`@[l\.Vt: ]r4bRK[1 BOOL InitHotkey()
qO-9
x0v# {
X) V7bVW if(hHook!=NULL){
[4sEVu} nHookCount++;
y$X(S\W return TRUE;
(n,u|}8Y }
4({(i else
C{EAmv' hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
,57$N&w if(hHook!=NULL)
f-Jbs`(+ nHookCount++;
,7W:fwdR return (hHook!=NULL);
<$%X<sDkq }
! QM.P
t7c BOOL UnInit()
WJ|:kuF {
rcV-_+KE(B if(nHookCount>1){
^$v3eKA nHookCount--;
S}(8f!9< return TRUE;
Z$p0&~ }
V
A<5uk04K BOOL unhooked = UnhookWindowsHookEx(hHook);
+ WVIZZ8 if(unhooked==TRUE){
F]UQuOR) nHookCount=0;
F.tfgW(A@ hHook=NULL;
-(i(02PX }
]mQw,S)/" return unhooked;
G O{.9_2 }
)=J5\3O*x Z\~GU*Y.e BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
G?AG:%H % {
{o0qUX>[ BOOL bAdded=FALSE;
!M7<BD}; for(int index=0;index<MAX_KEY;index++){
O:'?n8rWL if(hCallWnd[index]==0){
*)<B0SjT hCallWnd[index]=hWnd;
l.`u5D HotKey[index]=cKey;
?-MP_9!JK HotKeyMask[index]=cMask;
?^i1_v7 Bi bAdded=TRUE;
hoM|P8
}rh KeyCount++;
=^&%9X break;
n(1')?"mA }
iDoDwq!l_ }
jCioE return bAdded;
J@_ctGv }
IvHh4DU3Z <q
(z>*-e BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
/ASaB {
)@gZ;`n BOOL bRemoved=FALSE;
YO+{,$ for(int index=0;index<MAX_KEY;index++){
tz^/J=)" if(hCallWnd[index]==hWnd){
7y^%7U \ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
2f>PO +4S{ hCallWnd[index]=NULL;
:~F :/5 HotKey[index]=0;
^/U27B HotKeyMask[index]=0;
@{hd{>K* bRemoved=TRUE;
o:S0* KeyCount--;
\f:z+F!6R break;
JL=U,Mr6 }
rH8@69,B }
0'5/K , }
Jzkq)]M return bRemoved;
O`G/=/GZ }
"_|oW n \1"'E@+ void VerifyWindow()
g.py+
ZFJ {
1Xu?(2;NF for(int i=0;i<MAX_KEY;i++){
Fd]\txOXj if(hCallWnd
!=NULL){ uhyj5u)
if(!IsWindow(hCallWnd)){ \u,}vppz
hCallWnd=NULL; dU) ]:>Uz
HotKey=0; Byl^?5
HotKeyMask=0; ldha|s.*
KeyCount--; sm,VYYs
} aNcd`
$0
} -l~Z0U>^
} ,DdB^Ig<r
} x8Loyt_C
qgIb/6;xQ
BOOL CHookApp::InitInstance() YHNR3
{ ho8`sh>N
AFX_MANAGE_STATE(AfxGetStaticModuleState()); 1 `^Rdi0
hins=AfxGetInstanceHandle(); PZxAH9 S?
InitHotkey(); o[oM8o<
return CWinApp::InitInstance(); %^sTU4D5
} [(Xy.L7x
,}oM-B
int CHookApp::ExitInstance() -9N@$+T
{ =_$Qtq+h
VerifyWindow(); -;f*VM.a
UnInit(); P-F)%T[
return CWinApp::ExitInstance(); |4$M]M f0
} &'cL%.
X%z }VA
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file Grs]d-xI
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) Z^ }mp@j>
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ QaUm1i#
#if _MSC_VER > 1000 zp\8_ U@
#pragma once ^,m< 9
#endif // _MSC_VER > 1000 afjtn_IB
zvABU+{jD
class CCaptureDlg : public CDialog *6HTV0jv
{ l/;X?g5+
// Construction mF` B#
public: RMMd#/A@}
BOOL bTray; <: &*
BOOL bRegistered; r0p w_j
BOOL RegisterHotkey(); 6'\6OsH
UCHAR cKey; OL4z%mDZi
UCHAR cMask; *s@Qtgu
void DeleteIcon(); vJAZ%aW
void AddIcon(); !9 fz(9
UINT nCount;
:W b j\
void SaveBmp(); Ol4+_n8xj
CCaptureDlg(CWnd* pParent = NULL); // standard constructor >S$Z
// Dialog Data ss;R8:5
//{{AFX_DATA(CCaptureDlg) 8~5cJPi6
enum { IDD = IDD_CAPTURE_DIALOG }; v<Bynd-
CComboBox m_Key; nUkaz*4qU
BOOL m_bControl; f~ }H
BOOL m_bAlt; !i=nSqW
BOOL m_bShift; lu Q~YjH
CString m_Path; Mq';S^
CString m_Number; cuOvN"nuNj
//}}AFX_DATA %Uz(Vd#K
// ClassWizard generated virtual function overrides bn
|zl!Pq
//{{AFX_VIRTUAL(CCaptureDlg) oK 6(HF'&
public: f/CuE%7BR
virtual BOOL PreTranslateMessage(MSG* pMsg);
4CGPOc
protected: o|jIM9/
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support 2<M= L1\
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); Df3rV '/~
//}}AFX_VIRTUAL 6 uKTGc4
// Implementation &89oO@5
protected: M'_9A
HICON m_hIcon; Tw +
// Generated message map functions q^6 +!&"
//{{AFX_MSG(CCaptureDlg) B]tIi^
virtual BOOL OnInitDialog(); 6e7{Iy
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); )7_"wD`
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afx_msg void OnPaint(); GR\5WypoJ
afx_msg HCURSOR OnQueryDragIcon(); DY[$"8Kxcp
virtual void OnCancel(); YM5fyv?
afx_msg void OnAbout(); y"Nsh>h
afx_msg void OnBrowse(); Bn>8&w/P
afx_msg void OnChange(); `a9L%z
//}}AFX_MSG ZE%YXG
DECLARE_MESSAGE_MAP() =]k {"?j
}; 7RZh<