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:
;Zj(**#H
S-ZN}N{,6 一、实现方法
w)RedJnf _Y/*e<bU 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:
HZ}Igw.Z =J]EVD
#pragma data_seg("shareddata")
A+frKoi HHOOK hHook =NULL; //钩子句柄
ZZHzC+O#^ UINT nHookCount =0; //挂接的程序数目
@V:Y%#% static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
z}.6yHS static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
Rm79mh9 static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
-Ah&|!/ static int KeyCount =0;
2eeFaFif static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
O^ui+44wp #pragma data_seg()
Xdl
dUK[ t+q;}ZvG 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。
;hV|W{=w MEJX5qG6m 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:
Lccy~2v> Y'bz>@1( BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
MP<]-M'|< cKey,UCHAR cMask)
W[qy4\.B {
sLJ]N0t BOOL bAdded=FALSE;
/V`SJ" for(int index=0;index<MAX_KEY;index++){
`-{? ! if(hCallWnd[index]==0){
:dRC$?f4 hCallWnd[index]=hWnd;
E
i>GhvRM HotKey[index]=cKey;
WiB~sIp HotKeyMask[index]=cMask;
%n8CK-> bAdded=TRUE;
6OAEAIh KeyCount++;
)ZBNw{nh break;
g6P^ JW}. }
?daxb }
TF5jTpGq return bAdded;
-K(d]-yv }
Yb_HvP //删除热键
D)DD 6 BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
;Ss!OFK {
/\uopa BOOL bRemoved=FALSE;
{X{S[(| for(int index=0;index<MAX_KEY;index++){
m&DI2he if(hCallWnd[index]==hWnd){
CDXN%~0h if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
vM!2?8bEFd hCallWnd[index]=NULL;
.-mIU.Nwi HotKey[index]=0;
DO~[VK%| HotKeyMask[index]=0;
)?{!7/H F@ bRemoved=TRUE;
b]Kb ~y| KeyCount--;
9L3P'!Z break;
~o|sm a5. }
o@_i&4[MW }
=EM<LjO }
5@
td0 return bRemoved;
:t9![y[=| }
5}Ge ^ <`SUBI 8!3 q:8y8 DLL中的钩子函数如下:
OHj>ufwVq rl~Rb i LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
+r//8& {
rt Q{ BOOL bProcessed=FALSE;
b?Uk%Z]+v if(HC_ACTION==nCode)
rw3tU0j {
$gz8!
f? if((lParam&0xc0000000)==0xc0000000){// 有键松开
F?]J`F\I switch(wParam)
Ta/zDc"e {
2|i1} case VK_MENU:
z;2& d<h MaskBits&=~ALTBIT;
?V+\E2 break;
5S!j$_( case VK_CONTROL:
:p@jslD MaskBits&=~CTRLBIT;
`Npo|.?= break;
1@ &J"* case VK_SHIFT:
dmv0hof MaskBits&=~SHIFTBIT;
=54D#,[B break;
hCF_pt+ default: //judge the key and send message
F%&lM[N% break;
s-'~t#h }
EA1&D^nT for(int index=0;index<MAX_KEY;index++){
}~PG]A if(hCallWnd[index]==NULL)
`v)'(R7){ continue;
&8Vh3QLEx if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
&\~*%:C {
D]aQt%TL SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
HWB\}jcA6u bProcessed=TRUE;
!jU{ }RCR }
"(p /3qFY }
@&&}J }
iHf):J?8
y else if((lParam&0xc000ffff)==1){ //有键按下
^>!&]@ switch(wParam)
*S}CiwW>/ {
K0C"s'q case VK_MENU:
k}E_1_S( MaskBits|=ALTBIT;
\o2l;1~ break;
I+.U.e^gx case VK_CONTROL:
LEtGrA/%@b MaskBits|=CTRLBIT;
4gev^/^^ break;
^[}W} j> case VK_SHIFT:
.o]I^3tfc MaskBits|=SHIFTBIT;
"M/) LXn:0 break;
Q(aNa!
default: //judge the key and send message
sq(5k+y*J break;
rr\u)D#) }
tN4&#YK< for(int index=0;index<MAX_KEY;index++){
Sw; kUJ if(hCallWnd[index]==NULL)
K;rgLj0m continue;
yS4VgP'W if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
qrj f {
e1JHN SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
}Rh%bf7, bProcessed=TRUE;
'U ZzH$h }
"s] }
XRQ1Uh6 }
OgQ8yKfDB if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
i%<NKE;v7m for(int index=0;index<MAX_KEY;index++){
0QPY+6 if(hCallWnd[index]==NULL)
AY<L8 continue;
*,:2O&P if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
RFFbS{U* SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
g@s`PBF7` //lParam的意义可看MSDN中WM_KEYDOWN部分
,YBO}l }
X)Tyxppf' }
+e*C`uP! }
J?dz>3Rhx9 return CallNextHookEx( hHook, nCode, wParam, lParam );
RyukQY~<W }
_w%:PnO ??P\v0E 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
L
aA<` Hhk`yX c_ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
.{?;#Cdn BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
yX{7<\x
<P0 P*>M 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
eg?p)| fr04nl LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
;vPFRiFK {
U=j`RQ 9, if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
<vV"abk {
a=y%+E'a' //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
X@Zt4)2# SaveBmp();
:8}Qt^p return FALSE;
Tmu2G/yi }
G,P
k3>I' …… //其它处理及默认处理
R=,
pv' }
xW9R-J\W +/[Rvh5WZ 5W|wDy 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
FYE(lEjxi \r{wNqyv 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
ThW9=kzQW mAW(j@5sp 二、编程步骤
aQY.96yo _dAn/rj
1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
G.@K#a9 cp~6\F;c 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
TxN+-< f zPHx\z" 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
i,Z-UA|f=T .=G3wox3 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
s[UV(::E 5%V(eR 5、 添加代码,编译运行程序。
qM 1ZCt aL;zN%Tw 三、程序代码
jpR]V86G ,aP5)ZN- ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
A0;{$/ #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
fU%Ys9:wU #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
};"_Ku4#- #if _MSC_VER > 1000
.8ikcs #pragma once
^!k_"C)B #endif // _MSC_VER > 1000
%RF$Y=c'C #ifndef __AFXWIN_H__
wouk~>Jft #error include 'stdafx.h' before including this file for PCH
1B&XM^>/ #endif
sRcS-Yw[S #include "resource.h" // main symbols
Mg8ciV}\xY class CHookApp : public CWinApp
~p{YuW[e {
]{{%d4 public:
Rc D5X{qS# CHookApp();
fwzyCbks // Overrides
Yh"9,Z&wiR // ClassWizard generated virtual function overrides
7TypzgXNe //{{AFX_VIRTUAL(CHookApp)
ds+2z=!!e public:
|d6/gSiF virtual BOOL InitInstance();
*M:p[.=1 virtual int ExitInstance();
67}8EV!/k //}}AFX_VIRTUAL
qQo*:3/]; //{{AFX_MSG(CHookApp)
(k"0/*F4_ // NOTE - the ClassWizard will add and remove member functions here.
'zMmJl}\vd // DO NOT EDIT what you see in these blocks of generated code !
~=HPqe8 //}}AFX_MSG
F8tMZ,: DECLARE_MESSAGE_MAP()
4z~;4 };
l$l6,OzS@ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
/J!hKK^k BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
+@8, uL BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
`2V{]F BOOL InitHotkey();
:(3'"^_NA BOOL UnInit();
g?}h*~<b #endif
Vz!{nL0Q( !rqs!-cCQ //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
fffWvf #include "stdafx.h"
CJ)u#PmkJ #include "hook.h"
hmb=_W #include <windowsx.h>
*(i%\ #ifdef _DEBUG
0CX9tr2J #define new DEBUG_NEW
9nlj{(
#undef THIS_FILE
PT&qys2k static char THIS_FILE[] = __FILE__;
Z.aeE*Hs$ #endif
$mf6!p4 #define MAX_KEY 100
PIQd=%?' #define CTRLBIT 0x04
TDg<&ND3 #define ALTBIT 0x02
*8%uXkM m #define SHIFTBIT 0x01
Ln\Gv/) #pragma data_seg("shareddata")
OMYbCy^ HHOOK hHook =NULL;
{ M[iYFg= UINT nHookCount =0;
gMZrtK`< static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
pMUUF5 static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
W7~OU(}[` static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
B&*`A&^y static int KeyCount =0;
-&v0JvTJ9j static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
P{2ED1T\ #pragma data_seg()
XwU1CejP0 HINSTANCE hins;
nvodP"iV void VerifyWindow();
w>RwEU+w=@ BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
>7W8_6sC< //{{AFX_MSG_MAP(CHookApp)
Gh%dVP9B@P // NOTE - the ClassWizard will add and remove mapping macros here.
8<EU|/O // DO NOT EDIT what you see in these blocks of generated code!
f=4q]y#& X //}}AFX_MSG_MAP
d,j)JnY3V END_MESSAGE_MAP()
gG(9&}@( #.OCoc CHookApp::CHookApp()
kCoEdQ_ {
ah!RQ2hDrV // TODO: add construction code here,
8D^ iQBA // Place all significant initialization in InitInstance
|hu9)0P }
F22]4DLHO +~lPf. CHookApp theApp;
"#%9dWy LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
LN'})CI8m {
L9z5o(Aa BOOL bProcessed=FALSE;
pM!cF if(HC_ACTION==nCode)
Y#U0g|UDn {
W[73q>' if((lParam&0xc0000000)==0xc0000000){// Key up
#'y^@90R switch(wParam)
N\hHu6 {
\ ERHnh case VK_MENU:
]XfROhgP= MaskBits&=~ALTBIT;
R}OjSiS\ break;
w~e$ul(IQM case VK_CONTROL:
6ZGw 3p) MaskBits&=~CTRLBIT;
IU]@%jA_:A break;
eGbjk~,f' case VK_SHIFT:
DwXSlsN3v MaskBits&=~SHIFTBIT;
(xBWxeL~ break;
DpL|aRdbK default: //judge the key and send message
"j}fcrlG9 break;
@iYr<>iDZ }
a
0qDRB for(int index=0;index<MAX_KEY;index++){
*{e,< DV if(hCallWnd[index]==NULL)
re@OPiXa v continue;
P"+K'B7K3 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Qu|<1CrZj] {
CX>QP&Gj SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
`u;4Z2Lr0 bProcessed=TRUE;
dJmr!bN\; }
gBXbB9 }
Gii1|pLZ1 }
r5!Sps3B else if((lParam&0xc000ffff)==1){ //Key down
w"E.Va switch(wParam)
?)/&tk9.n {
82=>I*0Q case VK_MENU:
mH4Jl1S& MaskBits|=ALTBIT;
59a7%w break;
Jn1(- case VK_CONTROL:
0tN/P+!| MaskBits|=CTRLBIT;
p=f8A71 break;
_^] :tL6 case VK_SHIFT:
&8Oy *' MaskBits|=SHIFTBIT;
XZpF<7l break;
|%Ssb;M default: //judge the key and send message
Ky[-ZQQo=5 break;
8lT2qqlr }
*W1:AGpz for(int index=0;index<MAX_KEY;index++)
X&|y| {
/A%31WE&1 if(hCallWnd[index]==NULL)
C;eM:v0A[ continue;
roWg~U(S if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
2?9gf,U {
Y:K1v:Knw SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
?_G?SQ bProcessed=TRUE;
qMmhmH)Gp }
1n+JHXR\ }
tc)4$"9) }
VrZ6m if(!bProcessed){
?\T):o;/ for(int index=0;index<MAX_KEY;index++){
?h|w7/9 if(hCallWnd[index]==NULL)
XZ1<sm8t." continue;
U P e@> if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
|gJI}"T SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
<a$'tw-8 }
9]*hP]( }
7V7iIbi }
(n~GKcA return CallNextHookEx( hHook, nCode, wParam, lParam );
t3FfPV!P" }
aECQ(]q L[p[m~HjG^ BOOL InitHotkey()
>=3ay^(Y2D {
^/v!hq_#%& if(hHook!=NULL){
x[eho,6) nHookCount++;
3h>56{P return TRUE;
:~dI2e\: }
Bis'59?U_ else
pe7R1{2Q_s hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
4l"oq"uc if(hHook!=NULL)
RS1c+]rr nHookCount++;
s*.&DN return (hHook!=NULL);
}SF<. A }
c/ABBvd| BOOL UnInit()
!$^LTBOH3 {
m}>#s3KPA if(nHookCount>1){
zD}2Zh] nHookCount--;
i slg5 return TRUE;
[(4s\c }
58.b@@T BOOL unhooked = UnhookWindowsHookEx(hHook);
,aQ{ if(unhooked==TRUE){
~OQ/ |ws nHookCount=0;
(cEjC`] hHook=NULL;
Q GQ}I }
uf&Ke
k, return unhooked;
K
trR+: }
fp2.2 @[ I2<t?c:Pn< BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
0!!z'm3
{
>`!Lh`n7_ BOOL bAdded=FALSE;
(}NKW for(int index=0;index<MAX_KEY;index++){
r1QLSD]i6 if(hCallWnd[index]==0){
8 ,<F102( hCallWnd[index]=hWnd;
;Jq 7E HotKey[index]=cKey;
c2fbqM~ HotKeyMask[index]=cMask;
%Ut7%obpi bAdded=TRUE;
Y)]x1I KeyCount++;
6P6Pl& break;
*#2]`G) }
;/]vmgl2 }
9H4NvB{ return bAdded;
7Eett)4 }
VygiR|f- kw Iw=8q~ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
?3{:[* {
A ^wIsAxT BOOL bRemoved=FALSE;
c$[cDf~ for(int index=0;index<MAX_KEY;index++){
&e~g}7 if(hCallWnd[index]==hWnd){
mU3 @|a/@0 if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
,8MUTXd@ V hCallWnd[index]=NULL;
c O[Hr HotKey[index]=0;
.gK>O2hI HotKeyMask[index]=0;
S;]][h= bRemoved=TRUE;
/kKF|Hg`c KeyCount--;
yG<`7v break;
n_X)6 s }
?$&iVN^UA }
iO_6>&( }
kX)Xo`^Ys return bRemoved;
2PrUI;J$ }
l;C00ZBOc &6mXsx$ void VerifyWindow()
5bKm)|4z6 {
bF
X0UE> for(int i=0;i<MAX_KEY;i++){
{"x8q if(hCallWnd
!=NULL){ K~B@8az
if(!IsWindow(hCallWnd)){ I "<ACM
hCallWnd=NULL; Z}Ld!Byz
HotKey=0; 9e*v&A2Y'
HotKeyMask=0; p%+uv\Ix
KeyCount--; `swf~
} :n} NQzs
} SZ[,(h
} sF`ELrR \
} &n)=OConge
^YLk&A)X
BOOL CHookApp::InitInstance() g~i%*u,Y<
{ +jPs0?}s
AFX_MANAGE_STATE(AfxGetStaticModuleState()); [9S?
hins=AfxGetInstanceHandle(); R;68C6 4
InitHotkey(); U:n3V
return CWinApp::InitInstance(); w`")^KXi
} e
MT5bn
@!UuK;
int CHookApp::ExitInstance() >w~Hq9
{ nA#FGfZ{Ge
VerifyWindow(); *$eMM*4
UnInit(); sD[G?X
return CWinApp::ExitInstance(); Fuuy_+p@G
} Ur/+nL{
@{|vW
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file lSu\VCG
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) =83FCq"
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ gISG<!+X^
#if _MSC_VER > 1000 "DniDA
#pragma once M@=eW Z<
#endif // _MSC_VER > 1000 zFn-VEJ)
CPto?=*A
class CCaptureDlg : public CDialog >*A"tk#oR
{ AD ,
// Construction FXi"o
$N
public: B7^*xskH
BOOL bTray; e{"r3*
BOOL bRegistered; mjwh40x.o
BOOL RegisterHotkey(); O"D0+BK79e
UCHAR cKey; <^APq8>
UCHAR cMask;
hZ ve8J
void DeleteIcon(); dP0%<Q|
void AddIcon(); X{j`H\'L
UINT nCount; t%`GXJb
void SaveBmp(); t[ Zoe+&
CCaptureDlg(CWnd* pParent = NULL); // standard constructor {|;5P.,l
// Dialog Data ,W!v0*uxp&
//{{AFX_DATA(CCaptureDlg) <ETR6r
enum { IDD = IDD_CAPTURE_DIALOG }; d0Jaa1b~O
CComboBox m_Key; SGuLL+|W#8
BOOL m_bControl; *C(/2
BOOL m_bAlt; cM= ?{W7~
BOOL m_bShift; |NsrO8H
CString m_Path; aOj(=s
CString m_Number; 9F&s9(=\
//}}AFX_DATA p%8v+9+h2
// ClassWizard generated virtual function overrides h*2NFL~#
//{{AFX_VIRTUAL(CCaptureDlg) -f+U:/'.>v
public: ,'KQF C
virtual BOOL PreTranslateMessage(MSG* pMsg); <u'q._m
protected: _h=kjc}[.O
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support M+mO4q6
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); am$-1+iX
//}}AFX_VIRTUAL ^"g # !
// Implementation ]W-7 U_
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HICON m_hIcon; )9.i'{{ 0
// Generated message map functions /Lf+*u>"
//{{AFX_MSG(CCaptureDlg) Z uh!{_x;
virtual BOOL OnInitDialog(); / p_mFA]@
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); u0)~Im,X
afx_msg void OnPaint(); zO)>(E?
afx_msg HCURSOR OnQueryDragIcon(); [HV>4,,3"
virtual void OnCancel(); 2Op\`Ht&
afx_msg void OnAbout(); wcdD i[E>i
afx_msg void OnBrowse(); w;RG*rv
afx_msg void OnChange(); ?W#>9WQi
//}}AFX_MSG RW#&