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:
j@ehcK9|
{hP_"nN# 一、实现方法
vOF"p4 ^ 3 V?yTJJ21X 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:
cPx]:sC s|cL
mL[ #pragma data_seg("shareddata")
84X/=l-c= HHOOK hHook =NULL; //钩子句柄
By&ibN), UINT nHookCount =0; //挂接的程序数目
w# iezo. 0 static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
J>o%6D static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
:"ta#g' static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
%I`%N2ss static int KeyCount =0;
?QbxC,& i static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
AlVBhR` #pragma data_seg()
@N(*1,s2 NQ9/,M 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。
cN?}s0 M15jwR!:M 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:
^9jrI 3RbPc8($Y BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
neLQ>WT
L cKey,UCHAR cMask)
^KlW"2: {
yJ0q)x sS BOOL bAdded=FALSE;
J*%XtRio for(int index=0;index<MAX_KEY;index++){
8.Z9 i if(hCallWnd[index]==0){
WP}NHz4H hCallWnd[index]=hWnd;
$2><4~T;|A HotKey[index]=cKey;
j0X Jf< HotKeyMask[index]=cMask;
>>>&{>}! bAdded=TRUE;
bF"1M#u: KeyCount++;
&"R`:`XF break;
G\PFh& }
]YF_c,Q }
y\C_HCU H return bAdded;
$sfDtnRy }
lx)Bj6 //删除热键
Q
1:7 9 BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
F5+)=P# {
(q
0wV3Qv BOOL bRemoved=FALSE;
rBLcj;, for(int index=0;index<MAX_KEY;index++){
4.t72*ML if(hCallWnd[index]==hWnd){
R= co2 5 if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
LBw$K0 hCallWnd[index]=NULL;
}w|a^=HAp HotKey[index]=0;
DwNEqHi HotKeyMask[index]=0;
S.! n35 bRemoved=TRUE;
W }"n* KeyCount--;
(+iOy/5#u break;
dEvjB"x }
p7Xe[94d^ }
==ZL0 ][ }
^+MG"|)u~ return bRemoved;
%b1NlzB+ }
&BZjQK .@kjC4m 0rA&Q0 DLL中的钩子函数如下:
zHg1K,t: "NMSLqO LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
9sId2py]W {
DKG99biJN BOOL bProcessed=FALSE;
rGt/ /6 if(HC_ACTION==nCode)
JNL9t0x {
4~DW7( if((lParam&0xc0000000)==0xc0000000){// 有键松开
H[e=^JuD switch(wParam)
`^G?+p2E {
>OotgJnhC case VK_MENU:
Z'cL"n\9R] MaskBits&=~ALTBIT;
nX>HRdC break;
u]$e@Vw. case VK_CONTROL:
!\hUjM+(} MaskBits&=~CTRLBIT;
vFx0B? break;
0)0,&@])7 case VK_SHIFT:
$:u5XJx MaskBits&=~SHIFTBIT;
<fm<UO,% break;
D\LXjEme. default: //judge the key and send message
P: QSr8K break;
^!j,d_)b! }
ui!MQk+D9 for(int index=0;index<MAX_KEY;index++){
`%<^$Ng; if(hCallWnd[index]==NULL)
~6!TMVr continue;
_Z0O]>KH if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
#[
TOe {
]7/6u.G7R SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
8w\ZY>d bProcessed=TRUE;
*f*o
,~8V1 }
\-nbV#{ }
)d =8)9B }
@\}w8 else if((lParam&0xc000ffff)==1){ //有键按下
T:|PSJc0 switch(wParam)
<ZXK}5SZ# {
TJ`Jqnh case VK_MENU:
XnNU-UCX MaskBits|=ALTBIT;
":Uv
u[- break;
L
>HyBB case VK_CONTROL:
k%TjRf{p MaskBits|=CTRLBIT;
^ - H break;
YacLYo# case VK_SHIFT:
1b LY1 MaskBits|=SHIFTBIT;
U:+wt}-T" break;
Y$K[@_dv= default: //judge the key and send message
SLi?E break;
Pu `;B }
3j}@}2D for(int index=0;index<MAX_KEY;index++){
g7g^iLU if(hCallWnd[index]==NULL)
-8%[7Z] continue;
S
@t pd' if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
--BS/L- {
C/{%f,rU SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
%]\IC(q bProcessed=TRUE;
IM 8lA }
RS9mAeX4h }
%7[Z/U= }
h$U(1B if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
Cj3C%W for(int index=0;index<MAX_KEY;index++){
>sl#2,br if(hCallWnd[index]==NULL)
-+,3aK<[ continue;
\ Q E?.Fx if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
:@c\a99Kx SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
o >?#$~XNv //lParam的意义可看MSDN中WM_KEYDOWN部分
k=``Avp? }
Z+M* z; }
{<#~Ya- }
>[&Zs3> return CallNextHookEx( hHook, nCode, wParam, lParam );
oJln"-M1nx }
dHJ#xmE!pP m6iQB\ \ 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
=ec"G2$?" d7i 0'R BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
W, -fnJk BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
kr{eC/Q" $*N)\>~X 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
M9dOLM. ]O 8hkGa LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
Ce-D^9kC {
E@N& Y1t if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
]J)3y+;P {
P8\bi"iiN //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
@/ G$
C9< SaveBmp();
)4CF*>*6V return FALSE;
TD6MP9L }
si,W.9rU …… //其它处理及默认处理
SO8b~N }
m{{8#@g
bMDj+i XmI63W* 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。
yf@DaIG /+g)J0u 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。
aA3KJa A{,ZfX;SPO 二、编程步骤
~3r}6,% au~}s |# 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";
~uRL+<.c 9f7T.}HM 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
\$[;
d:9j o5`LLVif5y 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;
= k7}[!T qEy]Rc% 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;
;rjd?r ]^c]* O[8 5、 添加代码,编译运行程序。
'pQ\BH Bkh1VAT 三、程序代码
Yfjp:hg/! rQM$lJ[x ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
o{I]c#W #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
HI%#S&d #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
VyWPg7}e #if _MSC_VER > 1000
dSq3V#Q #pragma once
lVR
a{._m #endif // _MSC_VER > 1000
Kh,zp{ #ifndef __AFXWIN_H__
1?hx/02 #error include 'stdafx.h' before including this file for PCH
-er8(snDQ #endif
Yj/[I\I"m #include "resource.h" // main symbols
,p7W4;?4 class CHookApp : public CWinApp
4y|%Oj {
hQPNxpe public:
Ks_B%d CHookApp();
+204.Yj?D // Overrides
MF]EX // ClassWizard generated virtual function overrides
V<W$h` //{{AFX_VIRTUAL(CHookApp)
nr>Os@\BU public:
-FrNk> virtual BOOL InitInstance();
3,[#%}1(S virtual int ExitInstance();
KV { J>J1 //}}AFX_VIRTUAL
l0G sY.~, //{{AFX_MSG(CHookApp)
:$5$H // NOTE - the ClassWizard will add and remove member functions here.
=&YhA}l\O // DO NOT EDIT what you see in these blocks of generated code !
.sE5QRVc //}}AFX_MSG
WO<a^g
{ DECLARE_MESSAGE_MAP()
/hksESiU };
Z(0sMOaX LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
Pt^SlX^MM BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
zEN3Nn.8 BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
w(-h!d51+ BOOL InitHotkey();
1Bhd- BOOL UnInit();
q[Ed6FM$~ #endif
c3]X#Qa#m$ 7ElU5I<S //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
2ms@CQy(00 #include "stdafx.h"
zc#$hIi #include "hook.h"
DSX.84 #include <windowsx.h>
6l,oL'$}P1 #ifdef _DEBUG
%UnL,V9) #define new DEBUG_NEW
N_^s;Qj #undef THIS_FILE
n)xLEx, static char THIS_FILE[] = __FILE__;
p81Vt #endif
8{ooLdpX7 #define MAX_KEY 100
6(as.U>K #define CTRLBIT 0x04
?Ja&LNI9S #define ALTBIT 0x02
E
Zh.*u@^r #define SHIFTBIT 0x01
#BLmT-cl #pragma data_seg("shareddata")
`+?g96 HHOOK hHook =NULL;
G}8Zkz@+ UINT nHookCount =0;
~P;KO40K static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
P<s0f:". static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
zvAUF8'_ static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
SG@-b( static int KeyCount =0;
2T >K!jS static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
~+OAAkJ9 #pragma data_seg()
G>f2E49BXt HINSTANCE hins;
XjINRC8^4 void VerifyWindow();
_C nl|' BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
b`yb{&
,? //{{AFX_MSG_MAP(CHookApp)
T2/lvvG // NOTE - the ClassWizard will add and remove mapping macros here.
+2?=W1` // DO NOT EDIT what you see in these blocks of generated code!
PbpnjvVrM //}}AFX_MSG_MAP
^P p2T END_MESSAGE_MAP()
S%{^@L+V 7 S6@[-E CHookApp::CHookApp()
<A+n[h {
W3aFao>!OZ // TODO: add construction code here,
s.qo/o\b // Place all significant initialization in InitInstance
W _JGJV.^f }
_ 0g\g~[ Pua|Z
x CHookApp theApp;
x_VD9 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
?CU6RC n {
Ww)p&don BOOL bProcessed=FALSE;
yDe6f(D if(HC_ACTION==nCode)
pB0p?D)n {
O~~WP*N if((lParam&0xc0000000)==0xc0000000){// Key up
kACgP!~/1 switch(wParam)
sjIUW$ {
.,+TpPkc case VK_MENU:
&'KJh+jJ
MaskBits&=~ALTBIT;
4M,Q{G|e break;
(u:^4,Z case VK_CONTROL:
'ugc=-0pd MaskBits&=~CTRLBIT;
0tb%h[%,M break;
{@YY8SKb9 case VK_SHIFT:
'h.:-1# L MaskBits&=~SHIFTBIT;
m(DJ6CSa break;
B3C%**~:e default: //judge the key and send message
YkuFt>U9, break;
7G]v(ay }
m]Gxep0% for(int index=0;index<MAX_KEY;index++){
ewrs
D'? if(hCallWnd[index]==NULL)
x,81#=m^h continue;
HY!R | if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
ky#5G-X {
R!Lh~~@{( SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
c+A$ [ bProcessed=TRUE;
4-vo R5Fd }
]o+5$L,5b }
G~mLc }
%<]4]h else if((lParam&0xc000ffff)==1){ //Key down
~H4wsa39 switch(wParam)
PXrv2q[5? {
/9@[gv
A case VK_MENU:
{i#z<ttu MaskBits|=ALTBIT;
E>I\m!ue break;
)Bw}T case VK_CONTROL:
rZ#ZY MaskBits|=CTRLBIT;
HzQY\Y6 break;
50jZu'z: case VK_SHIFT:
)Gm,%[?2C MaskBits|=SHIFTBIT;
$~c
wB break;
Qo$j'|lD default: //judge the key and send message
BL[N break;
CFTw=b@ }
oT0TbZu% for(int index=0;index<MAX_KEY;index++)
+{h.nqdAE {
SPN5H;{[]K if(hCallWnd[index]==NULL)
kJ[r.)HU continue;
@
Cd#\D| if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
}5]2tH${ {
uEui{_2$ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
AC&)FY bProcessed=TRUE;
m xEniy }
fK{m7?V }
Em ;2fh }
)eD9H*mq if(!bProcessed){
i9koh3R\ for(int index=0;index<MAX_KEY;index++){
'B\7P*L"p if(hCallWnd[index]==NULL)
f Hd|tl continue;
vN9R.R if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
cMK}BHOC SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
U-U"RC> }
/P%OXn$i/ }
O;lGh1. }
WRov7 return CallNextHookEx( hHook, nCode, wParam, lParam );
ISHzlEY }
fW=vN0Z c]%~X&Tg` BOOL InitHotkey()
F87/p {
urhOvC$a if(hHook!=NULL){
A@<a')#>) nHookCount++;
8}K^o>J&K return TRUE;
CuT50N;tk }
38#Zlcf else
{&ykpu090 hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
\@B'f if(hHook!=NULL)
G_]zymXQ nHookCount++;
_)kTlX:, return (hHook!=NULL);
U!i1~)s }
r#'ug^^k$X BOOL UnInit()
IhjZ{oV/@ {
XY^]nm-{I if(nHookCount>1){
35%\"Y? nHookCount--;
%E2b{Y; return TRUE;
~JQ6V?fucD }
^D8~s; ? BOOL unhooked = UnhookWindowsHookEx(hHook);
aqEmF if(unhooked==TRUE){
2h:{6Gq8 nHookCount=0;
/b7]NC% hHook=NULL;
9 2x)Pc^D }
s[bQO1g;* return unhooked;
\IaUsx"#o{ }
+L|x^B3 b/"gUYo BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
>@)p*y.K {
r yNe=9p BOOL bAdded=FALSE;
5=&ME(fmV for(int index=0;index<MAX_KEY;index++){
c!ieN9^+ if(hCallWnd[index]==0){
|Kb
m74Z% hCallWnd[index]=hWnd;
FBxg^g%PB@ HotKey[index]=cKey;
MfZamu5+F HotKeyMask[index]=cMask;
bae;2| w bAdded=TRUE;
Y'<wE2ZL) KeyCount++;
3Fw7q" break;
:cvT/xhO }
G=/^]E }
!oa/\p return bAdded;
Rt>mAU$} }
goe%'k, $5:I~-mx BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
FsLd&$?T& {
GL%)s?
BOOL bRemoved=FALSE;
h
S)lQl:^ for(int index=0;index<MAX_KEY;index++){
2]]}Xvx4# if(hCallWnd[index]==hWnd){
h~lps?.#b if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
ot0g@q[3 hCallWnd[index]=NULL;
GkpYf~\Q HotKey[index]=0;
n^|SN9_r HotKeyMask[index]=0;
l
>~Rzw bRemoved=TRUE;
=o4gW`\z KeyCount--;
\%&):OD1 break;
D"gv:RojD }
mUy>w }
OS-k_l L }
f0879(,i return bRemoved;
U(gYx@ }
(mplo|> RzU9]e void VerifyWindow()
:{
iK 5 {
zZ,"HY=jN for(int i=0;i<MAX_KEY;i++){
++n_$Qug if(hCallWnd
!=NULL){ 0avtfQ +f
if(!IsWindow(hCallWnd)){ w75Ro6y
hCallWnd=NULL; 10Q!-K),p
HotKey=0; uFA}w:Fm
HotKeyMask=0; >0_{80bdO
KeyCount--; Oy b0t|do+
} +|Izjx]ZV
} `A9fanh
} *{,}pK2*
} X.sOZb?$
g&{CEfw&
BOOL CHookApp::InitInstance() m>|7&l_
{ k[)/,1
AFX_MANAGE_STATE(AfxGetStaticModuleState()); AZf69z
hins=AfxGetInstanceHandle(); r
KYQ 8T
InitHotkey(); &@FufpPw/
return CWinApp::InitInstance(); T% GR{mp
} <Sr:pm
B}nT>Ub
int CHookApp::ExitInstance() &dPUd~&EL
{ Yxy!&hPLv:
VerifyWindow(); 9oIfSr,y
UnInit(); Sk:x.oOZ
return CWinApp::ExitInstance(); bI^F(
} -Kw7!
=_ g
Kn1T2WSAg
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file `6RccEm
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) \r9E6LLX'
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ #l h'
!
#if _MSC_VER > 1000 M N (o
#pragma once 6VS_L@
#endif // _MSC_VER > 1000 LcT;7yv
F|cli
<
class CCaptureDlg : public CDialog 1:Ff#Eq,s
{ 5{WvV%
// Construction EI)2c.A
public: 2'@D0L
BOOL bTray; '
9%iHx-<
BOOL bRegistered; Q~/=p>=uu
BOOL RegisterHotkey(); 7nBX@Uo
UCHAR cKey; -p%cw0*Y]C
UCHAR cMask; =v0w\(
?N
void DeleteIcon(); _Fn`G.r<
void AddIcon(); ZvLI~ul(zT
UINT nCount; 'v@*xF/L6a
void SaveBmp(); YI;MS:Qj
CCaptureDlg(CWnd* pParent = NULL); // standard constructor 6Eus_aP
// Dialog Data =f23lA
//{{AFX_DATA(CCaptureDlg) JNT|h zV
enum { IDD = IDD_CAPTURE_DIALOG }; ;.<HpDfG_
CComboBox m_Key; uH(M@7"6_!
BOOL m_bControl; |Qb@.
BOOL m_bAlt; ,B /b>i
BOOL m_bShift; 8Q"1I7U
CString m_Path; acgx')!c
CString m_Number; dWu;F^
//}}AFX_DATA Lxv6\3I+
// ClassWizard generated virtual function overrides {;m|\652B
//{{AFX_VIRTUAL(CCaptureDlg) q: X^V$`
public: 3[m2F O,Z
virtual BOOL PreTranslateMessage(MSG* pMsg); =GW[UnO
protected: m=Gb<)Y
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support ;Wa&Dg/5`
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); Jl6lZd(Np
//}}AFX_VIRTUAL dt>9mF q
// Implementation \.+:yV<$
protected: ;)SWwhQ
HICON m_hIcon; Bj"fUI!dK
// Generated message map functions m.\JO
//{{AFX_MSG(CCaptureDlg) &;`E3$>
virtual BOOL OnInitDialog(); u.*}'C>^^v
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); ZD7qw*3+
afx_msg void OnPaint(); ~3&hvm[IQ
afx_msg HCURSOR OnQueryDragIcon(); dPxJ`8
virtual void OnCancel(); \KS.A
4
afx_msg void OnAbout(); qq_ZkU@xg
afx_msg void OnBrowse(); O4:_c-V2
afx_msg void OnChange(); uRYq.`v,
//}}AFX_MSG 5iI(A'R[7
DECLARE_MESSAGE_MAP() ~w9`l8/0
}; zD<8.AIGC
#endif gIIF17|Z
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file ^t *Ba>A
#include "stdafx.h" 1*'gaa&y
#include "Capture.h" 9g'6zB
#include "CaptureDlg.h" (i?9/8I
#include <windowsx.h> 9Zmq7a
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#pragma comment(lib,"hook.lib") |7 Ab_
#ifdef _DEBUG 9]lyV
#define new DEBUG_NEW A_e5Vb,u.
#undef THIS_FILE E cSu[b
static char THIS_FILE[] = __FILE__; 3xKgj5M
#endif [0]J
2
#define IDM_SHELL WM_USER+1 'm"Ez'sS
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); .TDg`O24c,
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); YXh!+}
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; Zz]/4 4t
class CAboutDlg : public CDialog ]0SqLe
{ g[uf
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public: O(9*VoD
CAboutDlg(); \rg;xZa5
// Dialog Data ?<5KLvG v
//{{AFX_DATA(CAboutDlg)
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enum { IDD = IDD_ABOUTBOX }; 1_]%,
//}}AFX_DATA TJ>1?W\Z
// ClassWizard generated virtual function overrides baL<|&
c
//{{AFX_VIRTUAL(CAboutDlg) =P_*.SgR
protected: Sfp-ns32%A
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support y+V>,W)r7
//}}AFX_VIRTUAL cM4{ e^
// Implementation rYg%B6Fp
protected: (ip3{d{CT]
//{{AFX_MSG(CAboutDlg) pp{GaCi
//}}AFX_MSG e**'[3Y
DECLARE_MESSAGE_MAP() *65~qAd
}; (
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) Ts|;5ya5m
{ [-81s!#mkw
//{{AFX_DATA_INIT(CAboutDlg) F1L[C4'
//}}AFX_DATA_INIT &&m1_K
} )K`tnb.Pf
Pj_DI)^
void CAboutDlg::DoDataExchange(CDataExchange* pDX) f^F"e'1
{ !R#PJH/TM
CDialog::DoDataExchange(pDX); sIl&\g<b
//{{AFX_DATA_MAP(CAboutDlg) h(3-/4
//}}AFX_DATA_MAP .I $+
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} lz1cLl
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) opu)9]`z
//{{AFX_MSG_MAP(CAboutDlg) 1jAuW~
// No message handlers eNM"e-
//}}AFX_MSG_MAP =UWW(^M#[:
END_MESSAGE_MAP() {sj{3I u
aGws?<1$
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) 'z)cieFKP
: CDialog(CCaptureDlg::IDD, pParent) &OEBAtc/
{ G `B=:s]
//{{AFX_DATA_INIT(CCaptureDlg) $2blF)uYE
m_bControl = FALSE; u6IM~kk>5
m_bAlt = FALSE; =NnG[#n%
m_bShift = FALSE; sJl>evw
m_Path = _T("c:\\"); Z:V<