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:
RZ9_*Lq7+
9Ns%<FRO@ 一、实现方法
uVX,[%*P _S*QIbO 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:
hr&UD| E= ,Cy&tRjR B #pragma data_seg("shareddata")
m<;MOS HHOOK hHook =NULL; //钩子句柄
ulEtZ#O{_ UINT nHookCount =0; //挂接的程序数目
3+C;zDKa static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
5YUe>P D static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
+,i_G?eX static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
U`{ M1@$ static int KeyCount =0;
MP
)nQ static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
{)kL7>u]^V #pragma data_seg()
wXYT(R !WB3%E,I 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。
>*|Eyv_ . 7Pp'-hK 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:
DU5rB\!.~ Y{t}sO%A BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
_? $')P| cKey,UCHAR cMask)
R$it`0D4o {
hO$29_^" BOOL bAdded=FALSE;
,d
HAD for(int index=0;index<MAX_KEY;index++){
"HJQAy?W
if(hCallWnd[index]==0){
0G'v4Vj0' hCallWnd[index]=hWnd;
sAK&^g HotKey[index]=cKey;
ZY6%%7?1 HotKeyMask[index]=cMask;
nxm*.&#p? bAdded=TRUE;
QdD@[ KeyCount++;
nAsc^Yh break;
Fvnf;']q }
|^w&dj\, }
`"xzC $ return bAdded;
'1G0YfG}n }
hig t(u //删除热键
27F:-C~.9 BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
J3r':I}\ {
6Tq2WZ}<' BOOL bRemoved=FALSE;
Pi%-bD/w for(int index=0;index<MAX_KEY;index++){
V Kc`mE if(hCallWnd[index]==hWnd){
k?Zcv*[)D+ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
l`:-B'WM hCallWnd[index]=NULL;
1P BnGQYM HotKey[index]=0;
F=UW[zy/[ HotKeyMask[index]=0;
pC&i!la{o} bRemoved=TRUE;
09iD| $~ KeyCount--;
,M\/[_: break;
dVJ9cJ9^ }
bvJ*REPL? }
v=IcVHuf }
B]>rcjD return bRemoved;
nF
'U* }
:mdoGb$dr u^L_X A EYZ,GT-I DLL中的钩子函数如下:
6fT^t!<i I(9+F LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
^w*vux|F {
s21)*d BOOL bProcessed=FALSE;
2%pe.stQ if(HC_ACTION==nCode)
#vR5a}BAk {
%nkbQ2^ if((lParam&0xc0000000)==0xc0000000){// 有键松开
7l'1 switch(wParam)
?CpM.{{s {
d%1Vby case VK_MENU:
`_{,4oi MaskBits&=~ALTBIT;
oTpoh]|[ break;
!U1V('
case VK_CONTROL:
r6+IJxUd MaskBits&=~CTRLBIT;
8ePzUc\# break;
;s-fYS6(>{ case VK_SHIFT:
!Ome;gS) MaskBits&=~SHIFTBIT;
y8|}bd<Sr break;
><)fK5x default: //judge the key and send message
?bG82@- break;
j2 #B l }
Tz/[P:O3 for(int index=0;index<MAX_KEY;index++){
7{[i) if(hCallWnd[index]==NULL)
.R@euIva continue;
FJB
/tg if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
~HBx5Cpi {
)U2%kmt SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
Z1DF ) bProcessed=TRUE;
{6wy}<ynC+ }
9:Z|Z?>? }
aS+i`A :a }
*jy"g64j else if((lParam&0xc000ffff)==1){ //有键按下
j)jt&Gg' switch(wParam)
,\PTn7_ {
K$
|!IXs case VK_MENU:
4 ..V MaskBits|=ALTBIT;
9kas]zQ%=P break;
u%CJjy case VK_CONTROL:
pf_`{2.\uO MaskBits|=CTRLBIT;
&$pA,Gjin\ break;
p?+;[!: case VK_SHIFT:
}An;)!>(nF MaskBits|=SHIFTBIT;
0h"uJco, break;
.1""U
'] default: //judge the key and send message
">R`S<W break;
]=%u\~AvL }
z`|E0~{- for(int index=0;index<MAX_KEY;index++){
jx];=IC3tt if(hCallWnd[index]==NULL)
[i]%PVGW continue;
]Ai!G7s8P if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
E._ [P/PB {
fH_Xm :% SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
9OM&&Ue<E bProcessed=TRUE;
X^.~f+d~ }
V} t8H }
<kWNx.eci }
R!_1 *H$ if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
IpsV4nmnz- for(int index=0;index<MAX_KEY;index++){
d|$-Sz if(hCallWnd[index]==NULL)
O}[){*GG= continue;
:,MI,SwnS if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
~*G}+Ur$2 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
z&A#d //lParam的意义可看MSDN中WM_KEYDOWN部分
O u{|o0 }
j(Tk6S }
toC|vn&P }
$b"Ex> return CallNextHookEx( hHook, nCode, wParam, lParam );
8X=2# &) }
h,2?+}Fn Z
,98 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
VD2o#.7*eu t?_{ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
LQa1p BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
)0 i$Bo iSj.lW 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:
a(+u"Kr
z i8(n( LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
~ePtK~,dv {
_v=zFpR if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
Z-z(SKL {
&d[% //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
4ak} "Z SaveBmp();
3 _c4+u"6 return FALSE;
[[8h*[: }
-<gQ>`(0 …… //其它处理及默认处理
FGRG?d4?h }
.h;X5q1 <p8>"~R [E/^bM+ 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。
F#\+.inO
B*Q 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。
_jrkR
n1 " 4fdO Ow 二、编程步骤
x9H
qc9q Gjf1Ba 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";
uWerC?da ,koG*sn 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
bn"z&g ~1.~4~um 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;
;WsV.n <x1H:8A 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;
$*dY f !EO
2 5、 添加代码,编译运行程序。
m_>~e}2'A T
^z Mm 三、程序代码
Ty"=3AvRLV k.w}}78N2N ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
&pLCN[a #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
]7_O#MY1 #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
97SG;,6 #if _MSC_VER > 1000
tsqWnz=) #pragma once
R{Qvpd$y #endif // _MSC_VER > 1000
dZjh@yGP. #ifndef __AFXWIN_H__
,zrShliU #error include 'stdafx.h' before including this file for PCH
KXga{]G: #endif
aOo;~u2-= #include "resource.h" // main symbols
?VT
]bxb class CHookApp : public CWinApp
vke]VXU9z {
d`4@aoM public:
9IG3zM f CHookApp();
G@Vz
}B:= // Overrides
( 0Z3Ksfj1 // ClassWizard generated virtual function overrides
l j*J|%~ //{{AFX_VIRTUAL(CHookApp)
O(f&0h
! public:
h}(GOYS) virtual BOOL InitInstance();
t%>x}b"2T virtual int ExitInstance();
{:d9q //}}AFX_VIRTUAL
o[CjRQY]P //{{AFX_MSG(CHookApp)
4xNzhnp| // NOTE - the ClassWizard will add and remove member functions here.
O\qY?) // DO NOT EDIT what you see in these blocks of generated code !
<\5Y~!) //}}AFX_MSG
vH9Gf DECLARE_MESSAGE_MAP()
t>>\U X };
wKs-<b%; LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
Yo#F ;s7 BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
mdD9Q
N01 BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
) "Toh=x] BOOL InitHotkey();
k34!*(`q BOOL UnInit();
T@H2[ 7[; #endif
(-rw]=Qu -}2e+DyAy //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
* E3
c-- #include "stdafx.h"
B3|r O #include "hook.h"
]&/KAk #include <windowsx.h>
jo8;S?+<|? #ifdef _DEBUG
h 66X746 #define new DEBUG_NEW
}8qsE #undef THIS_FILE
dd%-bI^ static char THIS_FILE[] = __FILE__;
}D&fw=r"M #endif
6
bnuC #define MAX_KEY 100
&OSyU4r #define CTRLBIT 0x04
g?caE) #define ALTBIT 0x02
j;b<oQH #define SHIFTBIT 0x01
1z[GY RSt #pragma data_seg("shareddata")
ePJtdKN: HHOOK hHook =NULL;
%? WmWs0 UINT nHookCount =0;
R]{AJ"p static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
NQ(}rr'. static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
tcxs%yWO1 static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
)\TI^%s static int KeyCount =0;
ku}I;k | static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
f~D>
*<L4- #pragma data_seg()
NTtRz( HINSTANCE hins;
:+>:>$ao void VerifyWindow();
|E)IJj
3 BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
2<@27C5 //{{AFX_MSG_MAP(CHookApp)
s GP}>w-JZ // NOTE - the ClassWizard will add and remove mapping macros here.
1y5$ // DO NOT EDIT what you see in these blocks of generated code!
Soa5TM //}}AFX_MSG_MAP
/M "E5 END_MESSAGE_MAP()
'{:Yg3K k99ANW CHookApp::CHookApp()
!*gTC1bvB {
pQY.MZSA // TODO: add construction code here,
J12ZdC'O // Place all significant initialization in InitInstance
#}A
>B }
5Y8/ZW~D0 R]Q4+ CHookApp theApp;
5PQs1B LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
=Jx,.|Bf {
1=t\|Th- BOOL bProcessed=FALSE;
ZkJYPXdn? if(HC_ACTION==nCode)
9)qjW &` {
d6.9]V? if((lParam&0xc0000000)==0xc0000000){// Key up
?DC3BA\) switch(wParam)
N|ut^X+|\ {
%8V/QimHU case VK_MENU:
Pl
}dA MaskBits&=~ALTBIT;
7^~pOFdH break;
_;BN;]. case VK_CONTROL:
4JHFn [% MaskBits&=~CTRLBIT;
Ek ,s6B)'d break;
f9FsZD case VK_SHIFT:
hsQrHs'k MaskBits&=~SHIFTBIT;
Tdr^~dcQ break;
[-sE:O`yt default: //judge the key and send message
kE".v|@ break;
@:. 6'ji,` }
/.\$%bua for(int index=0;index<MAX_KEY;index++){
66%#$WH# if(hCallWnd[index]==NULL)
F%6`D continue;
X3:-+]6,d if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
j]"Yzt~u {
jz$)*Kdi* SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
-< 7KW0CA bProcessed=TRUE;
OZ q/'* }
+*Cg2` }
8<t?o'9I }
<&o
`T4 else if((lParam&0xc000ffff)==1){ //Key down
eb)S<%R/ switch(wParam)
QH%{r4 {
Nky%v+r case VK_MENU:
E$FXs~a MaskBits|=ALTBIT;
`oh'rm3'8 break;
$s hlNW\ case VK_CONTROL:
zy#E qv MaskBits|=CTRLBIT;
J|Lk::Ri break;
id.o)= case VK_SHIFT:
L$`!~z1 MaskBits|=SHIFTBIT;
dxkXt k break;
@Ey(0BxNu default: //judge the key and send message
,FJ9C3 break;
X./4at` }
>:s.`jV< for(int index=0;index<MAX_KEY;index++)
'lv\I9"S) {
,h1r6&MEY if(hCallWnd[index]==NULL)
h.QKbbDj continue;
zk4yh%Cd_ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
HFx8v!^5N {
P$@5&/] SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
UG+wRX :dA bProcessed=TRUE;
q5[%B K }
d
`Q$URn| }
S {z%Q }
.J~iRhVOF if(!bProcessed){
#4''Cs for(int index=0;index<MAX_KEY;index++){
WW;S if(hCallWnd[index]==NULL)
XTyn[n continue;
m\4jiR_o if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
$Tq-<FbM) SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
2&]UFg:8Q }
EG0NikT? }
$xS `i-| }
Vd|5JA}<" return CallNextHookEx( hHook, nCode, wParam, lParam );
9h$-:y3 }
SM:{o&S` D;<Qm,[ BOOL InitHotkey()
_qmBPUx {
~]A';xH& if(hHook!=NULL){
2u6N';jgZ nHookCount++;
DnaG$a< return TRUE;
/v;g v[ }
C
did*hxJ else
o)?"P;UhJX hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
q[q#cY:0 if(hHook!=NULL)
KI$?0O nHookCount++;
,_Fq*6 return (hHook!=NULL);
i[^?24~ c }
Vk$zA<sw" BOOL UnInit()
N:clwmo {
KL0u:I(lWU if(nHookCount>1){
@dJ
s nHookCount--;
m5zP|s1`[' return TRUE;
.Kq>/6
}
(XRj##G{ BOOL unhooked = UnhookWindowsHookEx(hHook);
)u]<8 if(unhooked==TRUE){
Tc\^=e^N? nHookCount=0;
#joU}Rj| hHook=NULL;
u3 ?+Hu|*T }
OV>T}Fq return unhooked;
VPn#O }
K~@-*8% ,vW.vq<{q3 BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
*D,+v!wG9 {
'4FS.0*_ BOOL bAdded=FALSE;
=}r&>|rrJ for(int index=0;index<MAX_KEY;index++){
QKZm<lUL if(hCallWnd[index]==0){
[gzw<b:` hCallWnd[index]=hWnd;
N(}7M~m> HotKey[index]=cKey;
&N*S
HotKeyMask[index]=cMask;
0wZLkU_( bAdded=TRUE;
DZ ~|yH KeyCount++;
5HL JkOV5 break;
xwT"Q=|kW }
@OFl^U0/ }
ERGDo=j return bAdded;
X'jEI{1w }
0V}vVAa(B @w6^*Z_hQ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
[CRy>hfV {
>}u?{_s *0 BOOL bRemoved=FALSE;
vo uQ.utl for(int index=0;index<MAX_KEY;index++){
b\gl9"X if(hCallWnd[index]==hWnd){
'|4/aHU if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
TR{8A^XhE8 hCallWnd[index]=NULL;
4VaUa8 D HotKey[index]=0;
x;Dr40wD@y HotKeyMask[index]=0;
u/y`M]17 bRemoved=TRUE;
#&r^~>,#L- KeyCount--;
AWQwpaj- break;
dm.?-u;C }
Ej 'a
G }
W3*WR,z }
{
j&|Em] return bRemoved;
j^iH[pN] \ }
|m k $W$h j=dHgnVvj void VerifyWindow()
PM=I {
!j %)nU for(int i=0;i<MAX_KEY;i++){
@/anJrt if(hCallWnd
!=NULL){ 3'u%[bx
E
if(!IsWindow(hCallWnd)){ T_jwj
N
hCallWnd=NULL; !pw%l4]/t
HotKey=0; "@GopD
HotKeyMask=0; ^o:0 Y}v=
KeyCount--; *M+:GH/5
} cdzzS?$)
} bU2)pD!N
} Sqc*u&W
} Kj}hb)HU
e
d4T_O;
BOOL CHookApp::InitInstance() m++VW0Y>
{ 1x M&"p:
AFX_MANAGE_STATE(AfxGetStaticModuleState()); _=q)lt-UY
hins=AfxGetInstanceHandle(); %Dsa
~{
InitHotkey(); V}pw ,2s
return CWinApp::InitInstance(); RS<c&{?
} y"$|?187x
./5|i*ow
int CHookApp::ExitInstance() a2Q9tt>Q
{ :7:Nx`D8
VerifyWindow(); 1;vn*w`p
UnInit(); @%ChPjN
return CWinApp::ExitInstance(); 'n!;7*
} U G^6I5
a/_sL(F{
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file wvT!NN
K2
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) 4w]u: eU
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ +Z)||MR"
#if _MSC_VER > 1000 W1r- uR
#pragma once ,a^_
~(C
#endif // _MSC_VER > 1000 _jU6[y|XLh
cQgmRHZ]
class CCaptureDlg : public CDialog q+gqa<kM
{ L\y,7@1%AT
// Construction q$b/T+-ec
public: HewVwD<C
BOOL bTray; Zn#ri 8S
BOOL bRegistered; i1 SP
BOOL RegisterHotkey(); ?$-OdABXHK
UCHAR cKey; u4z]6?,"e
UCHAR cMask; HOykmx6$
void DeleteIcon(); @] )a
void AddIcon(); "-v9V7KCM
UINT nCount; g"#R>&P
void SaveBmp(); )F4er'
CCaptureDlg(CWnd* pParent = NULL); // standard constructor .t"s>jq 1
// Dialog Data 'cH),~ z
//{{AFX_DATA(CCaptureDlg) vx!nC}f"k`
enum { IDD = IDD_CAPTURE_DIALOG }; (X>r_4W$
CComboBox m_Key; ms;Lu-UR
BOOL m_bControl; 4"l(rg
BOOL m_bAlt; bhe|q`1,E
BOOL m_bShift; I \vu?$w
CString m_Path; "~d)$]+
CString m_Number; "-ZuH
//}}AFX_DATA v`y{l>r,
// ClassWizard generated virtual function overrides Uy_`=JZ
//{{AFX_VIRTUAL(CCaptureDlg) |P5?0{
public: r^*,eF
virtual BOOL PreTranslateMessage(MSG* pMsg); {_^sR}%]F
protected: :l3Tt<
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support *RxbqB-
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); G_j`6v)
//}}AFX_VIRTUAL 8.Y6r
// Implementation ^U~YG=!ww
protected: LsV!Sd
HICON m_hIcon; L8 R|\Bx
// Generated message map functions $D9JsUij
//{{AFX_MSG(CCaptureDlg) F P
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virtual BOOL OnInitDialog(); 3@ay9!Xq
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); Gtg;6&2
afx_msg void OnPaint(); zUwz[^d<C
afx_msg HCURSOR OnQueryDragIcon(); %I6iXq#
virtual void OnCancel(); )vuxy
afx_msg void OnAbout(); fKrOz!b
afx_msg void OnBrowse(); jew?cnRmd
afx_msg void OnChange(); T=b5th}
//}}AFX_MSG [(#ncR8B
DECLARE_MESSAGE_MAP() iCl,7$[*
}; S'6(&"XCH
#endif %\r4c*O1q
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file (O&