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:
O+$70
O /&%`&2 一、实现方法
m [g}vwS dNobvK 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
Y<+4>Eh yd~fC:_ ] #pragma data_seg("shareddata")
SDwSlwf HHOOK hHook =NULL; //钩子句柄
bij?q\ UINT nHookCount =0; //挂接的程序数目
C] w< &o static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
6~S0t1/t? static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
ihWz/qx&q static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
R'/wOE2 static int KeyCount =0;
)8SP$ static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
{+:XVT_+ #pragma data_seg()
=1VH5pVr} m { fQL 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。
ar|[D7Xrq\ \gkajY-? 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:
dWy1=UQfP cZ >W8{G BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
L'Zud,JKg cKey,UCHAR cMask)
bEKLameKv {
^j %UZ BOOL bAdded=FALSE;
nS4S[|w" for(int index=0;index<MAX_KEY;index++){
q#`^EqtUF if(hCallWnd[index]==0){
f zO8by hCallWnd[index]=hWnd;
I={{VQ HotKey[index]=cKey;
ArYF\7P HotKeyMask[index]=cMask;
];;w/$zke bAdded=TRUE;
([*t. KeyCount++;
DcA'{21 break;
!&lPdEc@T }
njMy&$6a## }
~P_kr'o return bAdded;
P{eRDQ= }
#pSOZX //删除热键
sCQup^\ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
oNZW#<K {
[{F7Pc BOOL bRemoved=FALSE;
c5e\ckqm^ for(int index=0;index<MAX_KEY;index++){
S$52KOo if(hCallWnd[index]==hWnd){
MF}Lv1/[-J if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
fm>K4\2 hCallWnd[index]=NULL;
]F;]<_ HotKey[index]=0;
2hJ3m+N^ HotKeyMask[index]=0;
QtQ^"d65 bRemoved=TRUE;
ssITe.,ny KeyCount--;
0
0&$SE break;
R+0"B }
Rk%M~ D*- }
i(;-n_:,` }
G3+a+=e return bRemoved;
r5!M;hU1j }
rVy\,#| 03WRj+w q&Wwtqc9 DLL中的钩子函数如下:
X&.$/xaT [!?,TGM}^ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
-/c1qLdQ {
0t?<6-3`/ BOOL bProcessed=FALSE;
K=TW}ZO if(HC_ACTION==nCode)
i%PHYSJ. {
O^weUpe\ if((lParam&0xc0000000)==0xc0000000){// 有键松开
YO$b# switch(wParam)
@ ^cgq3H' {
Xl6ZV,1=n7 case VK_MENU:
0DIM]PS MaskBits&=~ALTBIT;
IQ=|Kj9h break;
,7jiHF case VK_CONTROL:
"!6~*!]c MaskBits&=~CTRLBIT;
Y0O<]2yVx break;
?{,)XFck case VK_SHIFT:
jnzz~: MaskBits&=~SHIFTBIT;
BC{J3<0bf@ break;
3dDQz# default: //judge the key and send message
t0H=NUP8 break;
irb.F>(x }
,
)pt_"-XA for(int index=0;index<MAX_KEY;index++){
H0 n@kKr if(hCallWnd[index]==NULL)
W?J*9XQ` continue;
s*/ G-
lY if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
36WzFq# {
'3UIriY6 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
dzNaow*0&V bProcessed=TRUE;
,tF" 4|# }
^%$W S, }
soQzIx }
nQ!#G(_nO else if((lParam&0xc000ffff)==1){ //有键按下
IOZ|85u= switch(wParam)
:$Q]U2$mPS {
OGi4m | case VK_MENU:
:'rZZeb' MaskBits|=ALTBIT;
bA^:p3 break;
[-Tt11 case VK_CONTROL:
'a/6]%QFd! MaskBits|=CTRLBIT;
H&=4y) /. break;
D3AtYt case VK_SHIFT:
< Gy!i/ MaskBits|=SHIFTBIT;
o p5^9`" break;
^=Tu>{uD default: //judge the key and send message
h8= MVh(I break;
<T.#A8c }
_B7?C:8Q- for(int index=0;index<MAX_KEY;index++){
YSz$` 7i if(hCallWnd[index]==NULL)
?CW^*So continue;
P}WhE if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
_E<O+leWf {
X1V}%@3: SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
MN M> bProcessed=TRUE;
]#-/i2-K }
i2}=/ }
iLd"tn' }
f+aS2k(e> if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
QRZTT qG for(int index=0;index<MAX_KEY;index++){
9Glfi@. if(hCallWnd[index]==NULL)
*ez~~ Y continue;
'"fU2M<. if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
nP{sCH 1 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
tTh;.88Z{ //lParam的意义可看MSDN中WM_KEYDOWN部分
0CVsDVA }
\%?8jQ'tX }
7- 3N }
ocA'goI- return CallNextHookEx( hHook, nCode, wParam, lParam );
z'}= A }
c;8"vJ -f;j1bQ 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:
K-Dk2(x sa gBmA~ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
s?;<F BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
# pjyhH@ ic{.#R.BY 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:
&0
)xvZ ZJI1NCBZ LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
)av'u.]%c {
JU=\]E@8c if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
C(1A8 {
MHr0CYyb. //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
XG\a-dq[ SaveBmp();
Vh.;p.!e return FALSE;
Wh'_slDH+ }
;GgQ@s@ …… //其它处理及默认处理
2*FWIHyf }
u388Wj
gQpD]p%k mA] 84zO 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。
zEPx z1SMQLk 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。
oB{}-[G "J[i=~( 二、编程步骤
:
`6$/DK 400Tw`AiJ 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
G0;EbJ/& WP@JrnxO\` 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
vrm{Ql& .1z$ A 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;
J.e8UQ@=5 6aF'^6+a 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;
qvfAG 0p ekl?K~ 5、 添加代码,编译运行程序。
x+*L5$;h o~.o^0Y 三、程序代码
Puth8$ gcW{]0%L^ ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
.t^UK#@#4 #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
c]aK
N #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
ox\B3U%`p} #if _MSC_VER > 1000
IB.'4B7 #pragma once
ofPF} #endif // _MSC_VER > 1000
Nvx)H(8F #ifndef __AFXWIN_H__
T?]kF- #error include 'stdafx.h' before including this file for PCH
#-gGsj;F #endif
QC\g%MVG #include "resource.h" // main symbols
rPo\Dz class CHookApp : public CWinApp
TA@tRGP> {
) (?UA$" public:
}KaCf,O CHookApp();
{Z?$Co^R // Overrides
X4P}aC // ClassWizard generated virtual function overrides
UU;-q_H6 //{{AFX_VIRTUAL(CHookApp)
z7t'6Fy9' public:
;oY(I7 virtual BOOL InitInstance();
s7UhC.>'@ virtual int ExitInstance();
L`HH);Ozw //}}AFX_VIRTUAL
BudWbZ5>Ep //{{AFX_MSG(CHookApp)
Fyh?4!/. // NOTE - the ClassWizard will add and remove member functions here.
T)Zt'M // DO NOT EDIT what you see in these blocks of generated code !
yjOu]K:X //}}AFX_MSG
1W}nYU DECLARE_MESSAGE_MAP()
kh>SrW]B% };
'!yS72{$2 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
g@k#J"Q'[ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
,2
g M- BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
vU8FHVytV BOOL InitHotkey();
7i+!^Qj?y BOOL UnInit();
6L:trLuQ #endif
}4\!7]FVYX ,yM}]pwlB //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
C$'D]fX #include "stdafx.h"
fZw9zqg #include "hook.h"
2Pem%HE~P #include <windowsx.h>
oXQ<9t1( #ifdef _DEBUG
x#:BE #define new DEBUG_NEW
ni"$[8U #undef THIS_FILE
tkdBlG]! static char THIS_FILE[] = __FILE__;
k binf #endif
p29yaM #define MAX_KEY 100
wzDk{4U #define CTRLBIT 0x04
6HEqm>Yau #define ALTBIT 0x02
Ha=_u+@ #define SHIFTBIT 0x01
'd2qa`H'}B #pragma data_seg("shareddata")
}:RT,< HHOOK hHook =NULL;
%EJ\|@N: UINT nHookCount =0;
pT3X/ra static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
c4ZuW_&: static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
T<TcV9vM static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
_X,[]+ziu% static int KeyCount =0;
/slm
]' static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
7|+|\7l# #pragma data_seg()
,TKs/-_? HINSTANCE hins;
~$&:NB1~q void VerifyWindow();
$KwI}>E4 BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
w PG1P'w; //{{AFX_MSG_MAP(CHookApp)
I9[1U // NOTE - the ClassWizard will add and remove mapping macros here.
kb"_6,[Ms // DO NOT EDIT what you see in these blocks of generated code!
xb+RRTgj //}}AFX_MSG_MAP
"'z,[v50& END_MESSAGE_MAP()
u{OS6Ky XSm"I[.g CHookApp::CHookApp()
wQD0vsD {
9lZAa8Rx i // TODO: add construction code here,
eq@am(#&kY // Place all significant initialization in InitInstance
<THZ2`tTK3 }
d}{LM!s Hhe{ +W@~ CHookApp theApp;
yyY~ *Le LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
lC'{QUC {
u0bfX,e2U BOOL bProcessed=FALSE;
*PSvHXNi if(HC_ACTION==nCode)
V-KL% {
bH\'uaJ if((lParam&0xc0000000)==0xc0000000){// Key up
vU_d=T%$ switch(wParam)
(~j,mk {
T~i%j@Q.6 case VK_MENU:
w24{_ N MaskBits&=~ALTBIT;
zb>f;[ break;
aN^]bs?R case VK_CONTROL:
[%j?.N MaskBits&=~CTRLBIT;
?a'6EAErC break;
>63)z I case VK_SHIFT:
<*s"e)XeqF MaskBits&=~SHIFTBIT;
^[{`q9A#d break;
Q0zW ]a default: //judge the key and send message
{fGd:2dh break;
\H Wcd| }
jOUK]>ox: for(int index=0;index<MAX_KEY;index++){
DA<F{n.Z: if(hCallWnd[index]==NULL)
?muDTD%c continue;
b]!9eV$ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
fD1?z"lo {
lLb:f6N SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
@s_3 0+ bProcessed=TRUE;
_GVE^yW~z }
U@Z>/ q }
nNt*} k }
yfmp$GO: else if((lParam&0xc000ffff)==1){ //Key down
o&(wg(Rv switch(wParam)
>5)<Uv$ {
D(y+1^> case VK_MENU:
f~w>v MaskBits|=ALTBIT;
QWrIa1.JC break;
j$3rJA%rN case VK_CONTROL:
/@ y;iJk; MaskBits|=CTRLBIT;
si_W:mLF{a break;
c |>=S)| case VK_SHIFT:
Vy-28icZ` MaskBits|=SHIFTBIT;
'3A+"k-}mh break;
R/^@cA default: //judge the key and send message
e]lJqC break;
]dvPx^`d{ }
,i?) for(int index=0;index<MAX_KEY;index++)
9n1ZVP.ag {
"(s6aqO$ if(hCallWnd[index]==NULL)
O^5UB~ continue;
KAd_zkUA if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
+7,8w {
Zy^=fM SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
DH
6q7"@ bProcessed=TRUE;
^>C11v }
I*EJHBsQ5 }
Zp?4uQ)[W }
7ftR4 if(!bProcessed){
8wr8:(Y$ for(int index=0;index<MAX_KEY;index++){
\gLxC if(hCallWnd[index]==NULL)
MkwU<ae AB continue;
qAoAUDm if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
'T\dkSJv;V SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
)2xE z }
vxZg &SRK }
> 2#%$lX6 }
n-DaX
kK return CallNextHookEx( hHook, nCode, wParam, lParam );
R {HV]o|qk }
R (G2qi }91*4@B7 BOOL InitHotkey()
3y99O
$EAc {
KU-'+k2s;p if(hHook!=NULL){
j~bAbOX12
nHookCount++;
iOX Z]Xj5 return TRUE;
m`z7fi7u }
/
s,tY74'5 else
-."kq.m* hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
k<H%vg>{~s if(hHook!=NULL)
(
#*"c nHookCount++;
!xu9+{- return (hHook!=NULL);
cFK @3a }
*i^`Dw^~y BOOL UnInit()
`OqM8U
@ {
;j{7!GeKa if(nHookCount>1){
YTK^ijmU6x nHookCount--;
qj&bo return TRUE;
.20V
3 }
fAGctRGH BOOL unhooked = UnhookWindowsHookEx(hHook);
yub{8 f;v if(unhooked==TRUE){
v5_7r%Hiw nHookCount=0;
69-:]7.g hHook=NULL;
u:@U
$:sZ }
Y25^]ON*\^ return unhooked;
^T:gb]i'Qa }
O gmSQ DECB*9O^ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
LXj5R99S {
8$0\J _ BOOL bAdded=FALSE;
jNA1O68N for(int index=0;index<MAX_KEY;index++){
|~WYEh if(hCallWnd[index]==0){
{^#2=`:)O hCallWnd[index]=hWnd;
?c]n^GvG HotKey[index]=cKey;
Tzzq#z&F HotKeyMask[index]=cMask;
Ytao"R/ bAdded=TRUE;
rEdY>\' KeyCount++;
=7%oE[ break;
V|'1tB=;*1 }
w&Y{1r F> }
.63=(o return bAdded;
E V2 ) }
@5.e@]>ZM oKA& An BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
r3qf[?3`6 {
hN3u@P^ BOOL bRemoved=FALSE;
[84F09HU for(int index=0;index<MAX_KEY;index++){
+f>c xA
if(hCallWnd[index]==hWnd){
er2cQS7R if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
.m;G$X|3U hCallWnd[index]=NULL;
pXu/(&? HotKey[index]=0;
2#vv$YD HotKeyMask[index]=0;
`pL^}_>|GM bRemoved=TRUE;
Zp&@h-%YoD KeyCount--;
9XLFHV(" break;
!lTda<;] }
('C7=u&F }
#]E(N~ }
fKHE;A*>% return bRemoved;
GaekFbW) }
t9^A(Vh"- uLQ void VerifyWindow()
2 rN ,D( {
"B{ECM; for(int i=0;i<MAX_KEY;i++){
AVl~{k| if(hCallWnd
!=NULL){ Wh(
|+rJ?Z
if(!IsWindow(hCallWnd)){ x[Im%k
hCallWnd=NULL; 9MY7a=5E~
HotKey=0; \K
iwUz
HotKeyMask=0; \(
)#e
KeyCount--; [8XLK 4e
} HfB@vw^
} HN6}R|IH
} 5GQLd
} >9H@|[C
X[](Kj^`<
BOOL CHookApp::InitInstance() F%d\~Vj
{ ~rD={&0
AFX_MANAGE_STATE(AfxGetStaticModuleState()); 8X$LC
hins=AfxGetInstanceHandle(); k|YWOy@D~
InitHotkey(); yClx` S(
return CWinApp::InitInstance(); 9Q;c,]
} D)@XoM(
k5`OH8G
int CHookApp::ExitInstance() $HJTj29/
{ {Qv>q$Q
VerifyWindow(); ;eL9{eF
UnInit(); FT.,%2
return CWinApp::ExitInstance(); |Ic`,>XM
} l[GOs&D1
jS.g]k
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file Rp9fO?ZjHt
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) &?,6~qm[
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ ?GA&f2]a
#if _MSC_VER > 1000 ORN6vX(1
#pragma once +7V{ABfGl
#endif // _MSC_VER > 1000 crcA\lJf
tV;`fV
class CCaptureDlg : public CDialog bFS>)
{ Bux [6O%
// Construction Hr<o!e{Y
public: S6d`ioi-
BOOL bTray; 7nU6k%_ %
BOOL bRegistered; uC3:7
BOOL RegisterHotkey(); SOZPZUUEJ
UCHAR cKey; %dST6$Z
UCHAR cMask; &fC!(Oy
void DeleteIcon(); nmU_N:Y
void AddIcon(); Lw1EWN6}_&
UINT nCount; A3N]8?D
void SaveBmp(); bx4'en#
CCaptureDlg(CWnd* pParent = NULL); // standard constructor @f+8%I3D
// Dialog Data oR1^/e
//{{AFX_DATA(CCaptureDlg) 5yZ TcS z
enum { IDD = IDD_CAPTURE_DIALOG }; Z?P~z07
CComboBox m_Key; nl aM
BOOL m_bControl; l v&mp0V+
BOOL m_bAlt; !$;a[Te
BOOL m_bShift; YgUH'P-
CString m_Path; WE6a'
CString m_Number; B/JO~;{
//}}AFX_DATA v1JS~uDz
// ClassWizard generated virtual function overrides 7dG79H
//{{AFX_VIRTUAL(CCaptureDlg) Ys+OB*8AE
public: H5CR'Rp
virtual BOOL PreTranslateMessage(MSG* pMsg); $?G"GQ!.
protected: g>rp@M
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support "\W-f
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); =J-5.0Q\_\
//}}AFX_VIRTUAL kum#^^4G|
// Implementation ^N}Wnk7ks'
protected: &3F}6W6A
HICON m_hIcon; OO dSKf8
// Generated message map functions F~:O.$f]G
//{{AFX_MSG(CCaptureDlg) :2
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virtual BOOL OnInitDialog(); TGXa,A{
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); B
vo5-P6XY
afx_msg void OnPaint(); g]c[O*NTL
afx_msg HCURSOR OnQueryDragIcon(); | Xi%
virtual void OnCancel(); `p
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afx_msg void OnAbout(); 3A:q7#m
afx_msg void OnBrowse(); n<sd!xmqFx
afx_msg void OnChange(); zya5Jb:Sg
//}}AFX_MSG \Ng\B.IQ
DECLARE_MESSAGE_MAP() 3f" %G\
}; v2r&('pV
#endif 0~wF3BgV
9SlNq05G7
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file (&|_quP7O
#include "stdafx.h" @E( 7V(m/
#include "Capture.h" {t"+
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#include "CaptureDlg.h" Oa;X+
#include <windowsx.h> FLg*R/
#pragma comment(lib,"hook.lib") )#|<w9uec
#ifdef _DEBUG 4(}J.-B
#define new DEBUG_NEW ;*ix~taL%
#undef THIS_FILE '7wd$rl
static char THIS_FILE[] = __FILE__; \!IMaB]
#endif _lzyMEdr
#define IDM_SHELL WM_USER+1 LMi:%i%\
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); 9a\nszwa
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); JO=[YoTr
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; ;6@r-r
class CAboutDlg : public CDialog S po?i.#
{ ~ ~uAc_
public: ETp%s{8
CAboutDlg(); y@2epY?{
// Dialog Data I? THa<
//{{AFX_DATA(CAboutDlg) alh >"9~!
enum { IDD = IDD_ABOUTBOX }; `Y-|H;z
//}}AFX_DATA o1&:ry
// ClassWizard generated virtual function overrides -<jL~][S
//{{AFX_VIRTUAL(CAboutDlg) v_e9}yI
protected: J"=1/,AS
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support ;.xoN|Per
//}}AFX_VIRTUAL |qZko[W}=
// Implementation b'MSkEiQG
protected: PB%-9C0
//{{AFX_MSG(CAboutDlg) L
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//}}AFX_MSG M8H5K
DECLARE_MESSAGE_MAP() +^*iZ6{+7
}; P%)gO
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) Hf'G8vW
{ (~zd6C1.
//{{AFX_DATA_INIT(CAboutDlg) K{n{KB&_&
//}}AFX_DATA_INIT #;n+YM">:
} G?f\>QSZ
p a}*E
void CAboutDlg::DoDataExchange(CDataExchange* pDX) Z_\C*^
{ +&zYZA