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:
3LxJ}>]TO
r{TNPa6! 一、实现方法
x$Oz0 [ B.G!7>= 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
f2u2Ns0Ym 7wqwDE #pragma data_seg("shareddata")
#NE^f2 HHOOK hHook =NULL; //钩子句柄
"J.jmR; UINT nHookCount =0; //挂接的程序数目
P
X0#X=$ static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
}dHiW:J> static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
amSyGQ2 static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
)aC+qhh static int KeyCount =0;
JdRs=#X static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
"_K 6= #pragma data_seg()
C49
G& sXa8(xc 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。
*nc4X9 dJ!o/y6 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:
-Fdi,\e CIDL{i8 BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
1v4kN
- cKey,UCHAR cMask)
bGJUu# {
5QSmim BOOL bAdded=FALSE;
@j
(jOe for(int index=0;index<MAX_KEY;index++){
#TWc` 8 if(hCallWnd[index]==0){
<S}qcjG hCallWnd[index]=hWnd;
kW~F* HotKey[index]=cKey;
ry\']\k HotKeyMask[index]=cMask;
10J*S[n1 bAdded=TRUE;
YXtGuO\q KeyCount++;
UBVb#FNF break;
Ueeay^zN }
J50 ~B3bj` }
%_[-[t3 return bAdded;
9y5\4&v }
p~.@8r( //删除热键
<e^/hR4O BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
f UIs(}US {
KR}0(,Y BOOL bRemoved=FALSE;
&rl>{Uvq for(int index=0;index<MAX_KEY;index++){
$Y`aS^IW if(hCallWnd[index]==hWnd){
vVW=1(QWI# if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
l(5-Cr hCallWnd[index]=NULL;
t0>{0 5 HotKey[index]=0;
&~%@QC/ HotKeyMask[index]=0;
N>R%0m<e bRemoved=TRUE;
^ ?=K) KeyCount--;
nsT|,O break;
UW*aSZ/? }
]#$kA9 }
bIArAS9% }
]~^/w}(K return bRemoved;
is(!_Iv }
\uk #pL p4'"Wk8 Q
8rtZ DLL中的钩子函数如下:
%wf|nnieZ p*0Ve21i, LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
IR
LPUP {
E(tBN]W. BOOL bProcessed=FALSE;
+29\'w, if(HC_ACTION==nCode)
`0i3"06lr {
)DmiN ^: if((lParam&0xc0000000)==0xc0000000){// 有键松开
i6d$/yP" switch(wParam)
UTQKlwPa {
HD{`w1vcN case VK_MENU:
5E!m! nBZ MaskBits&=~ALTBIT;
B`scuLl3 break;
]M(mq`K case VK_CONTROL:
9oP{Al MaskBits&=~CTRLBIT;
*d@Hnu"q break;
yj~"C$s case VK_SHIFT:
EaD@clJS MaskBits&=~SHIFTBIT;
!XG&=Rd?
break;
@vYmkF` default: //judge the key and send message
'pY;]^M break;
0s|LK }
Qs9 U&*L for(int index=0;index<MAX_KEY;index++){
rk/
c if(hCallWnd[index]==NULL)
X u):.0I continue;
dz|*n'd if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
$NT9LtT@K {
!Blk=L+p SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
o#xg:m_py bProcessed=TRUE;
;a&:r7]= }
D:E~yh)$- }
(AG }
Wi?%)hur else if((lParam&0xc000ffff)==1){ //有键按下
BozK!"R_< switch(wParam)
<83gn
:$ {
kI3zYD^: case VK_MENU:
%vt SeJ MaskBits|=ALTBIT;
.4<U*Xkt break;
WrNgV@P case VK_CONTROL:
r`&|)Hx MaskBits|=CTRLBIT;
mRH]'dlD7 break;
9JV
3 case VK_SHIFT:
em[F| MaskBits|=SHIFTBIT;
"O[76}I+.q break;
L"h@`3o| default: //judge the key and send message
I#X2UQzP break;
U%DF!~n }
}t2pIkF; for(int index=0;index<MAX_KEY;index++){
b8Rh|"J)d if(hCallWnd[index]==NULL)
: W^\
mH continue;
=>0M3 Qh{ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
c^Jgr(Ow {
0@K:Tq-mF SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
Ig3(|{R bProcessed=TRUE;
lo UwRz }
KVM@//:{ }
(+LR u1z }
qH
Ga if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
^:!(jiH for(int index=0;index<MAX_KEY;index++){
Q|B|#?E== if(hCallWnd[index]==NULL)
; eF4J continue;
[A9,!YY if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
[Z#.]gb SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
p/1}>F|i //lParam的意义可看MSDN中WM_KEYDOWN部分
V$<G)dwUG5 }
)L<?g!j~ }
Z4AAg }
1O2h9I$bk return CallNextHookEx( hHook, nCode, wParam, lParam );
%DRy&k/T }
]jVSsSv pOVghllO 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:
zrU$SWU .Spi$>v BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
QHzX
5$IM BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
.x!7 gZ"{{#:} 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
>3`ctbe r\n
h.}s LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
VuMDV6^Z {
N9=r#![>, if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
mu6xL QdA {
PyT}}UKj: //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
Uaj` SaveBmp();
Ac!&j=ZE return FALSE;
+%#MrNM' }
l?JO8^Nn …… //其它处理及默认处理
@yn^6cE }
%wjB)Mae (L0hS' mrhp)yF 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
5Vqmv<F;$Z *[xNp[4EU 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。
dI0bTw|s/ [ lzy &To 二、编程步骤
]v@ tZ} Iwt2}E(e 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";
R'9@A\7# %V %#y $l 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
JQ@`EV9, F%.9fUo 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;
*2Vp4 &Ev]x2YC 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;
Kcw1uLb 9O=05CQ 5、 添加代码,编译运行程序。
o?va#/fk 3KG) 6)1* 三、程序代码
E7yf[/it N^Hn9n ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
1V**QSZ1 #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
XW~ BEa #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
tT* W5 #if _MSC_VER > 1000
g2aT`=&Z #pragma once
w{r(F` #endif // _MSC_VER > 1000
gl9pgY1ni #ifndef __AFXWIN_H__
@r/Id{pCI #error include 'stdafx.h' before including this file for PCH
M8?#%x6;N #endif
iVq#aXN #include "resource.h" // main symbols
{wpMg class CHookApp : public CWinApp
7/&C;" {
y/@;c)1b9 public:
/+4^.Q* CHookApp();
FU5LYXCs // Overrides
Z9"{f)T // ClassWizard generated virtual function overrides
-yl4tW //{{AFX_VIRTUAL(CHookApp)
KO-Zz&2f public:
miG;]-"^ virtual BOOL InitInstance();
$&= 4.7Yt virtual int ExitInstance();
z^P* : //}}AFX_VIRTUAL
B;z>Dd,Y_x //{{AFX_MSG(CHookApp)
#0?"J) // NOTE - the ClassWizard will add and remove member functions here.
Zr.\`mG4f // DO NOT EDIT what you see in these blocks of generated code !
@jE d%W //}}AFX_MSG
!Bk[p/\ DECLARE_MESSAGE_MAP()
E?Qz/*'zv };
=M1a 0i|d LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
#}/cM2m BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
QDjW!BsX3 BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
C,|nmlDN BOOL InitHotkey();
yhSk"e'G BOOL UnInit();
_@#uIOcE #endif
;/?Z<[B >}<29Ii //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
%Ye)8+- #include "stdafx.h"
b:F Ep'ZS #include "hook.h"
yfM>8"h@ #include <windowsx.h>
V6@*\+:3) #ifdef _DEBUG
DMAf^.,S #define new DEBUG_NEW
`qf\3JT\ #undef THIS_FILE
1A%N0#_(Md static char THIS_FILE[] = __FILE__;
tDC0-N&6S~ #endif
;#Jq$v)D #define MAX_KEY 100
~j/bCMEf! #define CTRLBIT 0x04
1N!Oslum #define ALTBIT 0x02
<pTQpU #define SHIFTBIT 0x01
`7QvwXsH] #pragma data_seg("shareddata")
~^lH ^J HHOOK hHook =NULL;
MtpU~c UINT nHookCount =0;
MiSja#"+A static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
"ib K1}- static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
lL:KaQ 0E static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
6\,DnO static int KeyCount =0;
t4f
(Y,v static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
zB#_:(1qK #pragma data_seg()
U{T[*s HINSTANCE hins;
>W`S(a Mn void VerifyWindow();
~rgf{oGz BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
C<[d //{{AFX_MSG_MAP(CHookApp)
w8 ?Pb$Fe // NOTE - the ClassWizard will add and remove mapping macros here.
bGZhUEq // DO NOT EDIT what you see in these blocks of generated code!
~/j$TT" //}}AFX_MSG_MAP
4ss&'h END_MESSAGE_MAP()
XGE
2J xb4Pt`x)rS CHookApp::CHookApp()
{E3xI2 {
<O \tC81 // TODO: add construction code here,
6Gs{nFw // Place all significant initialization in InitInstance
%^a]J"Ydi8 }
L!bfh` Zz"I.$$[M CHookApp theApp;
0V<Aub[${ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
x r-;,W {
Np.no$_ BOOL bProcessed=FALSE;
Zg)_cRR if(HC_ACTION==nCode)
)ZT6:) {
5z1\#" B[ if((lParam&0xc0000000)==0xc0000000){// Key up
~A8qeaP switch(wParam)
q%OcLZ<, {
p+orBw3 case VK_MENU:
FjD,8^SQW MaskBits&=~ALTBIT;
Z{Vxr*9oO break;
FovE$Dj] case VK_CONTROL:
OZ(Dpx(Q MaskBits&=~CTRLBIT;
a$ C2} break;
Ho|o,XvLv case VK_SHIFT:
N7e`6d! MaskBits&=~SHIFTBIT;
~gu=x&{ break;
I*^5'N' default: //judge the key and send message
siZr@g !L break;
C-Nuy1o }
SV$nyV
for(int index=0;index<MAX_KEY;index++){
qq
OxTG] if(hCallWnd[index]==NULL)
AI&qU/} continue;
\bU` if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
yJDeX1+, {
dv"as4~% SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
f'1(y\_fb bProcessed=TRUE;
nAIH`L"X }
5JS ZLC }
seu
~'s- }
z'7#"D else if((lParam&0xc000ffff)==1){ //Key down
q}#iV$dAj switch(wParam)
|:./hdcad {
Xl#Dw bx case VK_MENU:
TG1P=g5h MaskBits|=ALTBIT;
Ba/RO36&c break;
,%A)"doaG case VK_CONTROL:
*R5`.j = MaskBits|=CTRLBIT;
t(}/g break;
~V @;(_T case VK_SHIFT:
FXS^^p
P MaskBits|=SHIFTBIT;
cb+l"FI7 break;
uCw>}3 default: //judge the key and send message
F4GP7] break;
gh TcB }
8jRs=I for(int index=0;index<MAX_KEY;index++)
24//21m {
XAkK:}h if(hCallWnd[index]==NULL)
E [S?
b=^ continue;
q<n[.u1@ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
F;#zN {
(VR"Mi4 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
G;/Q>V bProcessed=TRUE;
34z_+
}
"\7 v
}
yB.G=90 }
<O.Kqk*
nq if(!bProcessed){
doBNghS for(int index=0;index<MAX_KEY;index++){
tE[H8 if(hCallWnd[index]==NULL)
4avc=Y5 continue;
%Ys$@dB if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
C`)_i3
^ SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
O#vn)+Y,* }
auRY|j }
/-Wuq`P/ T }
"lTZ|k^ return CallNextHookEx( hHook, nCode, wParam, lParam );
&M[MEO`t8 }
ZP-dW|<[x 3 -tO;GKb BOOL InitHotkey()
:V-k'hm
& {
{-HDkG' 8 if(hHook!=NULL){
0E-pA3M6 nHookCount++;
@M=$qO_$9 return TRUE;
!x7o|l|cP }
\]I else
8"x9#kyU<3 hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
FY8!g'.Oe if(hHook!=NULL)
Y.>kO nHookCount++;
gY!N3 *: return (hHook!=NULL);
L=RGL+f1_ }
_%{0?|= BOOL UnInit()
%%&e"&7HE {
oE1M/*myS if(nHookCount>1){
{SJsA)9:# nHookCount--;
X]!D;7^ return TRUE;
I+|uUg5 }
]KWK}Zyi BOOL unhooked = UnhookWindowsHookEx(hHook);
h$pk<< if(unhooked==TRUE){
ys%zlbj[ nHookCount=0;
09d9S`cS\ hHook=NULL;
xI?0N<'.*q }
eRs&iK2y return unhooked;
xdZ<|
vMR }
mZ7B<F[qV 0oSQY[ht/ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
p>q&&;fe {
7(C x!Yb BOOL bAdded=FALSE;
V.8%|-d for(int index=0;index<MAX_KEY;index++){
vM(Xip7 if(hCallWnd[index]==0){
!MoOKW hCallWnd[index]=hWnd;
Yl~$V( HotKey[index]=cKey;
"]#'QuR HotKeyMask[index]=cMask;
($62o&I bAdded=TRUE;
*g_w I%l KeyCount++;
@r<b:?u break;
=WK04\H }
J=iRul^S }
89Z#|#uM5 return bAdded;
hbI;Hd }
(rcMA>2= hm\\'_u BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
u]E.iXp {
;1`!wG-DD BOOL bRemoved=FALSE;
1HbFtU`y~ for(int index=0;index<MAX_KEY;index++){
E]1##6Ae if(hCallWnd[index]==hWnd){
V&*D~Jq if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
WK==j1 hCallWnd[index]=NULL;
s?c JV` HotKey[index]=0;
5/?P|T HotKeyMask[index]=0;
]JdJe6`Mc bRemoved=TRUE;
,?(ciO) KeyCount--;
`\N]wlB2/b break;
Xwq]f:@V }
j;\[pg MR/ }
Ie@Jb{x }
;iU%Kt return bRemoved;
JoJukoy}F }
DnFjEP^ XA{F:% void VerifyWindow()
` 1+%}}!$u {
VRbQdiZ{ for(int i=0;i<MAX_KEY;i++){
~}Z'0W)Q`z if(hCallWnd
!=NULL){ % (<(Y
if(!IsWindow(hCallWnd)){ aGK@)&h$
hCallWnd=NULL; xS8,W
HotKey=0; _TUm$#@Y`
HotKeyMask=0; s bnjy"Z%
KeyCount--; o=_c2m
} RlRs}yF
} VEs5;]#<2D
} G\=_e8(
} Kkv<"^H
Z\ )C_p\-
BOOL CHookApp::InitInstance() %;|0
{ UpfZi9v?W
AFX_MANAGE_STATE(AfxGetStaticModuleState()); zvO:"w}
hins=AfxGetInstanceHandle(); W5SN I>|E
InitHotkey(); &= eYr{
return CWinApp::InitInstance(); 8(lR!!=q
} ^DB{qU
S6sq#kcH
int CHookApp::ExitInstance() @AQwr#R"l
{ `}fw1X5L
VerifyWindow(); C:i|-te
UnInit(); @i LIU}+
return CWinApp::ExitInstance(); kOjf #@c
} D4Etl5k
(=c1
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file h@1!T
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) q0./O|Dj
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ .H~YI
#if _MSC_VER > 1000 7\Fs=\2l+'
#pragma once b>11h
#endif // _MSC_VER > 1000 fS=hpL6]@
iw\%h9
class CCaptureDlg : public CDialog tFM$#JN
{ 57Z-
// Construction ;Vu5p#,O<M
public: RMP9y$~3pU
BOOL bTray; :]WqfR)#
BOOL bRegistered; Zu/<NC
(
BOOL RegisterHotkey(); +Qj(B@i
UCHAR cKey; $,27pkwHeW
UCHAR cMask; f.6~x$:)`E
void DeleteIcon(); rs-,0'z,7
void AddIcon(); 73F5d/n
UINT nCount; Y)|N"f;
void SaveBmp(); FvdeQsc!
CCaptureDlg(CWnd* pParent = NULL); // standard constructor {5j66QFoo
// Dialog Data fex,z%}p
//{{AFX_DATA(CCaptureDlg) <1 "+,}'x
enum { IDD = IDD_CAPTURE_DIALOG }; )L5i&UK.
CComboBox m_Key; X.FGBR7=q
BOOL m_bControl; )rm4cW_
BOOL m_bAlt; Or0O/\D)
BOOL m_bShift; f_=~H<j!
CString m_Path; ,S&z<S_
CString m_Number; k'3Wt*i
//}}AFX_DATA 6.c^u5;
// ClassWizard generated virtual function overrides Z?G&.# :
//{{AFX_VIRTUAL(CCaptureDlg) Vba.uKNjk
public: (zcLx;N
virtual BOOL PreTranslateMessage(MSG* pMsg); M(Zc^P}N
protected: ,wAz^cK|
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support $}o
b,i^W
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); sa&) #Z:
//}}AFX_VIRTUAL 3tAU?sV!
// Implementation bt/ =Kq#
protected: T+IF}4ed
HICON m_hIcon; /)L
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// Generated message map functions ;zH
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//{{AFX_MSG(CCaptureDlg) _NZ@4+aW
virtual BOOL OnInitDialog(); `{Tk@A_yd
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); oBQm05x"
afx_msg void OnPaint(); ZH 6\><My
afx_msg HCURSOR OnQueryDragIcon(); h2Bz F
virtual void OnCancel();
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afx_msg void OnAbout(); DN] v_u+}
afx_msg void OnBrowse(); "TOa=Tt{,
afx_msg void OnChange(); kg97S
//}}AFX_MSG PnYBy| yl
DECLARE_MESSAGE_MAP() H17-/|-;0!
}; qxOi>v0\H
#endif b #fTAC;<
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file (eWPis[
#include "stdafx.h" YN/}9.
#include "Capture.h" [g|Y7.j8
#include "CaptureDlg.h" &qM[g9
#include <windowsx.h> gABr@>Vv
#pragma comment(lib,"hook.lib") {y)s.b~JB
#ifdef _DEBUG )Kd%\PP
#define new DEBUG_NEW |CFRJN-J"
#undef THIS_FILE 3G}AH E4
static char THIS_FILE[] = __FILE__; C})'\1O%
#endif Zyf P;&
#define IDM_SHELL WM_USER+1 {w6/[-^
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); `Ityi}
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); .ic:`1
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; OQ&'Dti
class CAboutDlg : public CDialog RP4Ku9hk
{ ` uCI Xb
public: {FO$yw=>
CAboutDlg(); 5 `/< v^
// Dialog Data rf&M!d}!
//{{AFX_DATA(CAboutDlg) %3r:s`{
enum { IDD = IDD_ABOUTBOX }; qoMfSz"(
//}}AFX_DATA V@-)\RZm
// ClassWizard generated virtual function overrides zbkMFD.{y
//{{AFX_VIRTUAL(CAboutDlg) )?! [}t
protected: C~%
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virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support s#9Ui#[=h
//}}AFX_VIRTUAL SGL|Ck
// Implementation \*t~==WB
protected: Y"g.IK`V
//{{AFX_MSG(CAboutDlg) AnBJ(h
//}}AFX_MSG G\d$x4CVGc
DECLARE_MESSAGE_MAP() 8jlLUG:g
}; yY).mxRN
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) /b#l^x:j
{ I^\&y(LJF
//{{AFX_DATA_INIT(CAboutDlg)
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//}}AFX_DATA_INIT R"v 3!P
} nAJdr*`a,5
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) rh*sbZ68>E
{ 1Tp/MV/>
CDialog::DoDataExchange(pDX); K>:]Bx#F7
//{{AFX_DATA_MAP(CAboutDlg) k;W@LfP
//}}AFX_DATA_MAP cf_|nL#9
} x3+oAb@o/
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) Hy:V`>
//{{AFX_MSG_MAP(CAboutDlg) B5%n(,Lx
// No message handlers 72uz<i!&$
//}}AFX_MSG_MAP 2-*V=El
END_MESSAGE_MAP() q/9H..6
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) @D^^_1~
: CDialog(CCaptureDlg::IDD, pParent) u^Ku;RQo
{ U @v*0
//{{AFX_DATA_INIT(CCaptureDlg) PXoz*)tk
m_bControl = FALSE; ?4H#G)F
m_bAlt = FALSE; Z6C=T;w
m_bShift = FALSE; VXBY8;+Yp
m_Path = _T("c:\\"); pO Iq%0]
m_Number = _T("0 picture captured."); eDI=nSo
nCount=0; 8LkP)]4^sO
bRegistered=FALSE; IA zZ1#/3
bTray=FALSE; W<ZK,kv
//}}AFX_DATA_INIT ^ >x|z.
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 6DIZ@ oi
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); ~5
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} -/C)l)V}
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) sb_oD{+gW
{ lT&wO