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:
g:uVl;>
!$n@:W/ 一、实现方法
bofI0f}5. TqJ @l 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
<HnJD/g O n0!>-b, #pragma data_seg("shareddata")
}/J"/ T HHOOK hHook =NULL; //钩子句柄
+~=a$xA[C UINT nHookCount =0; //挂接的程序数目
jA"}\^%3 static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
qz-
tXc, static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
NioqJG?p static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
h`U-{VIrqi static int KeyCount =0;
7bYwh8 static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
JOuy_n #pragma data_seg()
nHRsr x cPcH
8Vd 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。
i>S@C@~ *Y85evq 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:
W(s5mX,Kv 1*A^v BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
@Yt394gA%\ cKey,UCHAR cMask)
I{w(`[Nxw* {
C6c*y\O\7 BOOL bAdded=FALSE;
r?)1)?JnHe for(int index=0;index<MAX_KEY;index++){
r!b>! if(hCallWnd[index]==0){
"PMJh 3q hCallWnd[index]=hWnd;
/- Gq`9Z HotKey[index]=cKey;
]$#bNt/p HotKeyMask[index]=cMask;
2lfEJw($ bAdded=TRUE;
;):;H?WS|A KeyCount++;
`Ku:%~$/ break;
<e! TF@ }
KxErWP% }
>}wFePl return bAdded;
9O &]!ga }
xjBY6Ylz //删除热键
KsGW@Ho: BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
9'(^Coq {
In4VS:dD BOOL bRemoved=FALSE;
7zz F M for(int index=0;index<MAX_KEY;index++){
pcv\|)&} if(hCallWnd[index]==hWnd){
b7hICO-w if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
EkV#i
hCallWnd[index]=NULL;
.hckZx / HotKey[index]=0;
NcbW"Qv3 HotKeyMask[index]=0;
Z>UM gu3c bRemoved=TRUE;
$<nD-4p KeyCount--;
O!>#q4&] break;
xVsI#`<a }
h% >ZN-K) }
#Ey_.4S }
,fiV xn Q return bRemoved;
qJ5b;= }
F&`%L#s| LV ]10v6 ADF<5#I DLL中的钩子函数如下:
2v(Y'f. l`#rhuy` LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
E4=D$hfq` {
("(wap~<nD BOOL bProcessed=FALSE;
BNk >D|D; if(HC_ACTION==nCode)
S['rTuk {
!d 4DTo
if((lParam&0xc0000000)==0xc0000000){// 有键松开
Tcv/EST switch(wParam)
{li
Q&AZ {
Vk`Uz1* case VK_MENU:
Z;NaIJiL- MaskBits&=~ALTBIT;
Eve,*ATI break;
,2U case VK_CONTROL:
/\qzTo MaskBits&=~CTRLBIT;
.Erv\lv* break;
l?b*T#uIk case VK_SHIFT:
V(;T{HW& MaskBits&=~SHIFTBIT;
IJ5'n break;
'h;qI& default: //judge the key and send message
.5>]DZn6 break;
)" Z|x }
cjtcEW for(int index=0;index<MAX_KEY;index++){
> {d9z9O if(hCallWnd[index]==NULL)
]2ab~
gr continue;
;TC]<N.YJT if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
6Ik
v}q_j {
hVyeHbx SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
uEhPO bProcessed=TRUE;
F <iV;+ }
9s!R_R&W. }
_s<BXj }
'A3*[e|OS else if((lParam&0xc000ffff)==1){ //有键按下
n4B
uM R switch(wParam)
%x;~o: {
zrA3bWs case VK_MENU:
-1hCi! MaskBits|=ALTBIT;
\'zloBU break;
Jj0:p" case VK_CONTROL:
GB Vqc!d MaskBits|=CTRLBIT;
3xRn break;
a;a1>1 case VK_SHIFT:
*yHz#u' MaskBits|=SHIFTBIT;
XxeP;} break;
jq#`cay! default: //judge the key and send message
)b%zYD9p break;
mQt0?c _ }
'xG{q+jj' for(int index=0;index<MAX_KEY;index++){
Pxkh;:agD if(hCallWnd[index]==NULL)
6*EIhIQ( continue;
?.-+U~ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
KbciRRf!k {
~Hd* Xl SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
C2b<is=H: bProcessed=TRUE;
a".iVf6y }
X%og}Cfi }
JoG(Nk] }
E:B<_ if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
vV=rBO0a? for(int index=0;index<MAX_KEY;index++){
[5!{>L` if(hCallWnd[index]==NULL)
GBBp1i
continue;
ml)\R L if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
#N|JC d_ SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
,*\s //lParam的意义可看MSDN中WM_KEYDOWN部分
TtWzjt }
6cjCn }
LEN=pqGJ. }
3me&isKL return CallNextHookEx( hHook, nCode, wParam, lParam );
s^.tj41Gx} }
'"c`[L7Wn OaT]2o 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:
}fef* >>} 5zZQt+Ip BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
"1>w\21 BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
'n"we#
[ ]
X)~D!mA 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:
p1.3)=T B7Zi|-F LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
+~:OUR*> {
b&Laxki if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
'~7zeZ' {
M+j*5wNy //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
8N |K SaveBmp();
uvR l`"Y return FALSE;
*c%{b3T_ }
Hj `\Fm*A …… //其它处理及默认处理
m;1/+qs0 }
1`s^r+11: GjN6Af~} q<^MC/] 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。
9;9ge ;bHS^ 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。
QX&Y6CC`] 0DnOO0Nc 二、编程步骤
j0Cj&x%qF} zN)) .a 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";
oxUBlye t.\Pn4 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
(F3R!n CGb4C(%-7 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;
c/j+aj0.v Eg}U.ss^ 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;
@w(|d<5l:L KLuOg$i 5、 添加代码,编译运行程序。
z6,E}Y e^x%d[sU 三、程序代码
Q Wc^}#!! QUZ+#*:s ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
M_%c9g@x #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
z
yp3+| #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
ly_8p63- #if _MSC_VER > 1000
Wi,)a{ #pragma once
@CxgoX^ #endif // _MSC_VER > 1000
LylCr{s7 #ifndef __AFXWIN_H__
Xx2t0AIB #error include 'stdafx.h' before including this file for PCH
z;/8R7L& #endif
_I3v"d #include "resource.h" // main symbols
rz`"$g+# class CHookApp : public CWinApp
Lm<WT*@ {
VfDa>zV3 public:
nz#eJ CHookApp();
]O~$|Wk // Overrides
[~G1Rz\h // ClassWizard generated virtual function overrides
&m\Uc //{{AFX_VIRTUAL(CHookApp)
=&Tuh} public:
"(dI/} virtual BOOL InitInstance();
9HPwl virtual int ExitInstance();
9%"\s2T //}}AFX_VIRTUAL
{Xr 9]g` //{{AFX_MSG(CHookApp)
5')]Y1J // NOTE - the ClassWizard will add and remove member functions here.
XIdC1%pr; // DO NOT EDIT what you see in these blocks of generated code !
CvEIcm=t //}}AFX_MSG
g>gf-2%Uo DECLARE_MESSAGE_MAP()
b5KK0Jjk };
-II03 S1 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
l[%=S! BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
C?W}/r[ BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
.N#KW BOOL InitHotkey();
vg"*%K$a BOOL UnInit();
qzO5p=} #endif
^j10
f$B >pJ#b= //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
;kR=vv #include "stdafx.h"
~v:IgS #include "hook.h"
?|
6sTu! #include <windowsx.h>
-okq=9 #ifdef _DEBUG
oS<GjI: #define new DEBUG_NEW
?4aW^l6/ #undef THIS_FILE
%q9"2]
cR static char THIS_FILE[] = __FILE__;
T2tvU*[= #endif
^|hVFM2 #define MAX_KEY 100
8$Zwk7 w8A #define CTRLBIT 0x04
m~P30) #define ALTBIT 0x02
F?cwIE\J #define SHIFTBIT 0x01
=*zde0T?l #pragma data_seg("shareddata")
Q7d@+C HHOOK hHook =NULL;
y7rT[f/J UINT nHookCount =0;
s aHY9{) static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
p&)d]oV> static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
kd]CV7(7 static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
iC>%P&|-)| static int KeyCount =0;
7fS NF7/+ static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
Of$R+n. #pragma data_seg()
V\]j^$ HINSTANCE hins;
@t*D<B$ void VerifyWindow();
qHo Hh BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
&N+`O)$ //{{AFX_MSG_MAP(CHookApp)
d+ZXi' // NOTE - the ClassWizard will add and remove mapping macros here.
?_p!teb // DO NOT EDIT what you see in these blocks of generated code!
9Nx%Sdu //}}AFX_MSG_MAP
I _N:j,Mx
END_MESSAGE_MAP()
E $W0HZ' Z5*(xony0 CHookApp::CHookApp()
N[fwd=$\# {
xirq$sEl // TODO: add construction code here,
L<B)BEE. // Place all significant initialization in InitInstance
^Pu:&:ki }
$d4&H/u^ ^K_FGE0ec CHookApp theApp;
h;y}g/HZ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
VZ">vIRyi| {
'iOaj0f BOOL bProcessed=FALSE;
v"mZy,u if(HC_ACTION==nCode)
&5z9C=]e {
6X?:mn'%QF if((lParam&0xc0000000)==0xc0000000){// Key up
H8HVmfM switch(wParam)
?UOaqcL {
{cO8q
}L case VK_MENU:
]sE)-8 MaskBits&=~ALTBIT;
@3=q9ftm break;
yJ ljCu)f case VK_CONTROL:
SyT{k\[ MaskBits&=~CTRLBIT;
8t)gfSG break;
1w7XM0SHcn case VK_SHIFT:
b?lRada{I MaskBits&=~SHIFTBIT;
N7
hl M break;
_O11SiP] default: //judge the key and send message
)UTjP/\gN break;
Ht/#d6cQ }
aSxDfYN=R for(int index=0;index<MAX_KEY;index++){
#a2Z.a<V if(hCallWnd[index]==NULL)
3hje continue;
Gr)G-zE if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
\&ZEIAe {
j8PeO&n> SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
!>=lah$& bProcessed=TRUE;
#n15_cd }
SD:`l<l }
XzqB=iX }
YktZXc?iI< else if((lParam&0xc000ffff)==1){ //Key down
x >tm[k switch(wParam)
jt: *Y {
yHlQKI case VK_MENU:
11Qi
_T\ MaskBits|=ALTBIT;
`L[q`r7 break;
Am*lx case VK_CONTROL:
;*9<lUvu MaskBits|=CTRLBIT;
8bs' Ek{'o break;
kumo%TXB& case VK_SHIFT:
*PB /I4>{ MaskBits|=SHIFTBIT;
BS,EW break;
-1NR]#P' default: //judge the key and send message
@g+v2(f2v break;
iQT0%WaHl }
J7%rPJ for(int index=0;index<MAX_KEY;index++)
6gO(
8 {
GO@<?>K if(hCallWnd[index]==NULL)
U>bIQk"4 continue;
'irwecd8 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
`
"-P g5 {
skTaIGRL SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
r$'.$k\ bProcessed=TRUE;
:A:7^jrhi }
,O:p`"3`0= }
!b4AeiL>w }
@,;h!vB*= if(!bProcessed){
Qp)?wny4 for(int index=0;index<MAX_KEY;index++){
|`Yn'Mj8rm if(hCallWnd[index]==NULL)
%zRuIDmv continue;
"UhE'\() if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
r!eW]M SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
8t, &dq }
Iw)m9h }
T5e#Ll/ }
:%j"l7=> return CallNextHookEx( hHook, nCode, wParam, lParam );
)Y'g; }
,aBy1K {hN<Ot BOOL InitHotkey()
!7Qj8YmS {
IR:{ { ( if(hHook!=NULL){
v@8SMOe% nHookCount++;
8'bZR] return TRUE;
JC~4B3! }
Mqk|H~l5c else
M"{*))O\-c hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
tq@)J_7| if(hHook!=NULL)
e Y^zs0 nHookCount++;
F2_'U' a return (hHook!=NULL);
<exyd6iI }
>SziRm>Y7 BOOL UnInit()
Hg8
4\fA {
bj 8pqw|; if(nHookCount>1){
Nge@8 nHookCount--;
C?]eFKS." return TRUE;
#.fJ
M:"tG }
_s5FYb# BOOL unhooked = UnhookWindowsHookEx(hHook);
D)l\zs%ie if(unhooked==TRUE){
)+8r$ i nHookCount=0;
+|8.ymvm hHook=NULL;
ZG#:3d*) }
8y_(Iu|: return unhooked;
c9Cc%EK }
-e_TJA =5fY3%^b{ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
7IkEud {
ht>/7.p] BOOL bAdded=FALSE;
$]}K ; for(int index=0;index<MAX_KEY;index++){
;#IrHR*Bk if(hCallWnd[index]==0){
K7(k_4 hCallWnd[index]=hWnd;
>hq{:m HotKey[index]=cKey;
Y"KJ`Rx HotKeyMask[index]=cMask;
&b*v7c=o bAdded=TRUE;
,,80nW9E KeyCount++;
LikCIO break;
"$K]+0ryG< }
Z1+Ewq3m }
O{7#Xj
:_ return bAdded;
3vAP&i'I }
*b0z/6 z
j#<X BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
S
Te8*=w {
F0zaA BOOL bRemoved=FALSE;
_1Ne+"V for(int index=0;index<MAX_KEY;index++){
M2d&7>N if(hCallWnd[index]==hWnd){
qTwl\dcncC if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
n@"<NKzh hCallWnd[index]=NULL;
mvt-+K?U HotKey[index]=0;
_LfbEv<,T HotKeyMask[index]=0;
9,\AAISi bRemoved=TRUE;
q+<,FdG KeyCount--;
$?gKIv>g break;
r2i]9>w }
)dEcKH<# }
Otq1CD9 }
D8PC;@m
return bRemoved;
L\c3D| }
AGS(ud{ B1E:P`t void VerifyWindow()
SAf)#HXa {
/n>vPJvz for(int i=0;i<MAX_KEY;i++){
G973n if(hCallWnd
!=NULL){ *14:^neoI
if(!IsWindow(hCallWnd)){ -O=xgvh"
hCallWnd=NULL; T<Qa`|5>
HotKey=0; v''J@ F7
HotKeyMask=0; {YrA[9
KeyCount--; c'Ibgfx%m
} oAB:H\
} `nEqw/I
} f O+lD
} ./0wt+
AS~!YR
BOOL CHookApp::InitInstance() %{:pBt:Z
{ h<$%y(lP
AFX_MANAGE_STATE(AfxGetStaticModuleState()); N`fFYO
hins=AfxGetInstanceHandle(); opN4@a7l
InitHotkey(); QLHEzEvf{/
return CWinApp::InitInstance(); <n~.X<6V'
} P0hr=/h4
@W$ha
y
int CHookApp::ExitInstance() ~7g$TAe{
{ 8Exky^OT|
VerifyWindow(); ?@FqlWz ,
UnInit(); &OXx\}>MW
return CWinApp::ExitInstance(); zzo93d
} _:5t~29
8)pL0bg
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file J9j
@V4
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) \.sC{@5K
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ OQ 4h8,
#if _MSC_VER > 1000 e 6>j
gy
#pragma once ~Jw84U{$
#endif // _MSC_VER > 1000 3K/tB1
|F<iu2\
class CCaptureDlg : public CDialog mSZg;7DE3*
{ wS&D-!8v
// Construction KECW~e`
public: di9OQ*6a7
BOOL bTray; ru`U/6n
BOOL bRegistered; 3#]II j`\
BOOL RegisterHotkey(); UhkL=+PD
UCHAR cKey; O#O"]A
UCHAR cMask; $ #GuV'
void DeleteIcon(); yuJ>xsM
void AddIcon(); ;E.f%
UINT nCount; n$7*L9)(C
void SaveBmp(); NW3qs`$-(
CCaptureDlg(CWnd* pParent = NULL); // standard constructor 8+".r2*_iO
// Dialog Data fB,eeT1v?h
//{{AFX_DATA(CCaptureDlg) -Q?c'e
enum { IDD = IDD_CAPTURE_DIALOG }; 0a<h,s0"2
CComboBox m_Key; 8tna<Hx
BOOL m_bControl; /7p(%vr
BOOL m_bAlt; 41+WIa
L
BOOL m_bShift; l`:u5\ rM
CString m_Path; X%(NI(+x,
CString m_Number; Ej6ho 0_
//}}AFX_DATA @)[8m8paV
// ClassWizard generated virtual function overrides R)*l)bpZ#
//{{AFX_VIRTUAL(CCaptureDlg) p$jAq~C
public: >b5 ;I1o=y
virtual BOOL PreTranslateMessage(MSG* pMsg); (aSuxl.Dq
protected: zF{~Md1
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support K`<HZK
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); WwtVuc|
//}}AFX_VIRTUAL wpi$-i`
// Implementation P6ktA-Hv>
protected: LayK&RwL
HICON m_hIcon; 4(oU88z
// Generated message map functions e<a*@
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//{{AFX_MSG(CCaptureDlg) :&:P4Y1
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virtual BOOL OnInitDialog();
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afx_msg void OnSysCommand(UINT nID, LPARAM lParam); Sj|tR[SAoD
afx_msg void OnPaint(); *!*%~h8V
afx_msg HCURSOR OnQueryDragIcon(); XE2rx2k
virtual void OnCancel(); .oTS7rYw
afx_msg void OnAbout(); t)?K@{ 9
afx_msg void OnBrowse(); L$s ENOm
afx_msg void OnChange(); ) )FLM^dj
//}}AFX_MSG &y