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:
n2;9geq+
c%YDt` 一、实现方法
A:Rw@B$ t58m=4 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:
TIRHT`"i .~dEUt/|) #pragma data_seg("shareddata")
9Nl*4 HHOOK hHook =NULL; //钩子句柄
U
%:c],Fk UINT nHookCount =0; //挂接的程序数目
S[@6Lp3q_ static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
135Par5v static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
U
\Dca&= static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
z=?0)e(H, static int KeyCount =0;
'rV2Bt, static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
6hbEO-( #pragma data_seg()
C"T ,MH ?2~U2Ir]: 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。
8SD}nFQ =O^7TrM 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:
cy:;)E>/ 8 G?b.NE^ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
eECj_eH- cKey,UCHAR cMask)
@]3*B%t {
I>m;G
` BOOL bAdded=FALSE;
PbUI!Xqe` for(int index=0;index<MAX_KEY;index++){
qU6BA\ZL if(hCallWnd[index]==0){
712=rUI%! hCallWnd[index]=hWnd;
1XnBK$` HotKey[index]=cKey;
nJ# XVlHc HotKeyMask[index]=cMask;
9c5!\m1 bAdded=TRUE;
V/UB9)i+ KeyCount++;
Rc7.M"wzjX break;
iH _"W+dq }
*7vue"I*Z }
^X;JT=r return bAdded;
U3q5^{0d/ }
byj[u!{ //删除热键
z`9l<Q/ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
{dZ8;Fy4 {
9XN~Ln@} BOOL bRemoved=FALSE;
2<.Vv\
= for(int index=0;index<MAX_KEY;index++){
2?*1~ 5~I if(hCallWnd[index]==hWnd){
`t\z if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
pFH?/D/q hCallWnd[index]=NULL;
L9'- HotKey[index]=0;
cd"wNH- HotKeyMask[index]=0;
2TCRS#z bRemoved=TRUE;
5fxbA2\ KeyCount--;
g Np-f break;
\R;K>c7= }
@5*xw1B }
w2<*$~C] }
4O Zy&, return bRemoved;
&x/k^p= }
Y=WR6!{ gx&7 3f<J i~AJ.@
#
DLL中的钩子函数如下:
AuM:2N2 L(Rorf~V LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
~g96o81V {
E#~2wqK BOOL bProcessed=FALSE;
1(F'~i|5 if(HC_ACTION==nCode)
NFM-)Z57 {
Pb=rFas*C if((lParam&0xc0000000)==0xc0000000){// 有键松开
[b pwg&Oo switch(wParam)
pgfu+K7?w {
"]9_Fv case VK_MENU:
D99N#36PU MaskBits&=~ALTBIT;
Bzm.X=U: break;
8I {56$ case VK_CONTROL:
H!^C 2 MaskBits&=~CTRLBIT;
u>
In(7\ break;
^"/Dih\_ case VK_SHIFT:
6A@Lj*:2m MaskBits&=~SHIFTBIT;
VG#$fRrZ break;
0<"tl0p_ default: //judge the key and send message
:=B[yD! break;
nR#a)et }
a#6,#Q" for(int index=0;index<MAX_KEY;index++){
OUKj@~T if(hCallWnd[index]==NULL)
{9,R@>R continue;
m>+A*M8 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Bzwx0c2VY8 {
$/y%[ . SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
7@\GU].2 bProcessed=TRUE;
zh
hGqz[K }
j?d!}v }
^$?7H>=_ha }
>fhSaeN else if((lParam&0xc000ffff)==1){ //有键按下
TyyRj4> switch(wParam)
%!W6<ioW {
l+'`BBh*] case VK_MENU:
AzW%+ LUD MaskBits|=ALTBIT;
dnLo(<{<U break;
N+[}Gb"8q case VK_CONTROL:
jFS'I*1+ MaskBits|=CTRLBIT;
^w ]1qjGw break;
jBGG2[hV case VK_SHIFT:
O\:;q*] MaskBits|=SHIFTBIT;
Y~}QJ+`? break;
orK +B4 default: //judge the key and send message
S So~.)J break;
@b>YkJDk }
q8tP29 for(int index=0;index<MAX_KEY;index++){
{!>E9Px if(hCallWnd[index]==NULL)
_;%.1H{N continue;
R\i]O if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
fa/P%9db {
C!oksI SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
{[rO2<MkA# bProcessed=TRUE;
939]8BERt }
V&$ J; }
t
PAt? }
Fj36K6!#? if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
k^~@9F5k for(int index=0;index<MAX_KEY;index++){
gA|!$EAM if(hCallWnd[index]==NULL)
kz3?j< continue;
s-Q7uohK if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
cG<Q`(5~ SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
FL5ibg //lParam的意义可看MSDN中WM_KEYDOWN部分
|q9,,i}! }
7v.#o4nPK }
KLj 4LOs }
IH*U!_ ` return CallNextHookEx( hHook, nCode, wParam, lParam );
U`HXsq
p} }
]wJ}-#Kx @|jKO5Y 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:
?nj"Ptzs Y8{T.\%\+ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
" {,\]l&o BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
&zaW"uy3T ~m009 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:
MxFt;GgE8 1D3dYVE LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
1oXz[V {
j=!(F`/ if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
IF,i^, {
d;*OO xQV //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
oP 6.t-<dU SaveBmp();
>e5q2U return FALSE;
mgJ]@s}9 }
4O5n6~24 …… //其它处理及默认处理
2^k^"<h5j }
"^e}C@ %B*<BgJ;4F \.XT:B_ 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。
%M4XbSN| 8iII)+ 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。
uM}dZp 1
$\JQGic` 二、编程步骤
cP$wI;P mfp`Iy"}+ 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";
]k3GFPw E#&c]9QM75 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
P?yOLG+)l) 2\$WP-)% 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;
l>[QrRXiSN LRqw\fKk[ 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;
-=v/p*v0o Q
T0IW(A 5、 添加代码,编译运行程序。
6cgpg+-a wXIe5 三、程序代码
2s]]!{Z# ;c \zgs~"T ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
D!OG307P #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
+lk\oj$S+
#define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
inq4CGY #if _MSC_VER > 1000
4P-'(4I) #pragma once
+0JH"L5! #endif // _MSC_VER > 1000
Pv/%s) &y& #ifndef __AFXWIN_H__
/4f 5s#hR #error include 'stdafx.h' before including this file for PCH
pRDON)$ #endif
?*MV
^IY #include "resource.h" // main symbols
C4X{Ps\ class CHookApp : public CWinApp
"\R@lUx.Y {
]w&?k:y> public:
Cs6zv>SR CHookApp();
dmTW]P2 // Overrides
L`VQ{|&3V // ClassWizard generated virtual function overrides
RfVV(X //{{AFX_VIRTUAL(CHookApp)
X<@y*?D9D public:
cr=FMfhB virtual BOOL InitInstance();
>8Yrmq virtual int ExitInstance();
jP6oJcZ //}}AFX_VIRTUAL
GmEJ,%A //{{AFX_MSG(CHookApp)
k:HSB</} // NOTE - the ClassWizard will add and remove member functions here.
LYxlo<f // DO NOT EDIT what you see in these blocks of generated code !
$' I$n //}}AFX_MSG
STF}~`b:3 DECLARE_MESSAGE_MAP()
\I o?ul}za };
Sv^'CpQ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
uq#h\p| BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
bCac.x#jo BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
>sl1 cC BOOL InitHotkey();
C\hZ;Z1 BOOL UnInit();
xhVq #endif
f>, Qhl T\b";+!W //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
oJz:uv8Pe. #include "stdafx.h"
xZ{|D #include "hook.h"
:R _#'i #include <windowsx.h>
r+W8m?oi #ifdef _DEBUG
7`'fUhB! #define new DEBUG_NEW
w
_6Y+ #undef THIS_FILE
"'p+qbT8 static char THIS_FILE[] = __FILE__;
LZAj4|~,m #endif
4Xb}I;rM #define MAX_KEY 100
;hRpAN #define CTRLBIT 0x04
Q17o5##x7 #define ALTBIT 0x02
YC,.Y{oY{ #define SHIFTBIT 0x01
(P52KD[A[ #pragma data_seg("shareddata")
L|xen*O HHOOK hHook =NULL;
r
:MaAT< UINT nHookCount =0;
-L'`d static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
OB
I8~k static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
CR8r|+(8 static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
ug3lMN4UX static int KeyCount =0;
y2hFUq static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
CCvBE, ux #pragma data_seg()
ZK_@.O+ ] HINSTANCE hins;
u:u 7|\q void VerifyWindow();
^HN BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
:g:h 0'G //{{AFX_MSG_MAP(CHookApp)
3Os3=Ix // NOTE - the ClassWizard will add and remove mapping macros here.
bqwW9D( // DO NOT EDIT what you see in these blocks of generated code!
[<1+Q =; //}}AFX_MSG_MAP
#1hz=~YO END_MESSAGE_MAP()
ua>~$`@gX oX~$'/2v CHookApp::CHookApp()
-3%)nV {
sTstc+w // TODO: add construction code here,
5z mHb // Place all significant initialization in InitInstance
d"`>&8* }
qy(/
&)}:Y!qiu CHookApp theApp;
>xMhA`l LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
t
}C
^E {
~I^[rP~ BOOL bProcessed=FALSE;
(GOrfr if(HC_ACTION==nCode)
<hC3#dNRd {
8PVs!?Nne if((lParam&0xc0000000)==0xc0000000){// Key up
_eeX]xSSl switch(wParam)
v2=!* {
bh6wI%8H case VK_MENU:
|a:VpM MaskBits&=~ALTBIT;
0aoHv break;
.wOLi Ms case VK_CONTROL:
&>B>+}' MaskBits&=~CTRLBIT;
h_"/@6 break;
ij5=f0^4. case VK_SHIFT:
Im1qWe MaskBits&=~SHIFTBIT;
?(UXK hs break;
)7mJ+d[ default: //judge the key and send message
2s ,n!u
Fd break;
{+mkXp])R }
:=7;P) for(int index=0;index<MAX_KEY;index++){
XFAt\g if(hCallWnd[index]==NULL)
BjJ gQ`X continue;
j?) `VLZ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
<Y'YpH`l {
w3UJw SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
_ShJ3\,K bProcessed=TRUE;
/4BXF4ksi, }
)@|Fh@| }
=C2C~Xd }
"T[jQr else if((lParam&0xc000ffff)==1){ //Key down
69[k
?')LM switch(wParam)
PY<V {
W G r\R case VK_MENU:
{NqGWkGt*b MaskBits|=ALTBIT;
w:@M|O4` break;
9f[[%80 case VK_CONTROL:
hRcJ):Wyb MaskBits|=CTRLBIT;
l q9h Dn[p break;
}H^^v[4 case VK_SHIFT:
^K[tO54 MaskBits|=SHIFTBIT;
+6-!o,( break;
lhODNWi default: //judge the key and send message
`g1~ya(MC break;
>~InO^R`5 }
f TtMmz for(int index=0;index<MAX_KEY;index++)
I+Cmj]M s0 {
k~F/Ho+R& if(hCallWnd[index]==NULL)
l@jJJ)Qyk continue;
.HJHJ.Js8X if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
<xNM@!'\h {
Ot<!Y M SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
LA0x6E+I bProcessed=TRUE;
;$;/#8`> }
p5BcDYOw` }
/YR$#&N2 }
f|E'eFrFk if(!bProcessed){
0~+:~$VrT for(int index=0;index<MAX_KEY;index++){
/T'nY{ if(hCallWnd[index]==NULL)
bG?[":k continue;
GQNiBsV if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
P6'I:/V SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
[=!MS?-G }
Ik)Q0_<a }
m<ruFxY }
:HQ/vVw'"9 return CallNextHookEx( hHook, nCode, wParam, lParam );
|{"7/~*[ }
Ro$XbU) ~`fB\7M BOOL InitHotkey()
}PuO$
L {
:AGQkJb if(hHook!=NULL){
=MLL-a1 nHookCount++;
ir?9{t/() return TRUE;
oI/ThM`=q }
i*>yUav" else
@h3)!#\N hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
'm:B(N@+ if(hHook!=NULL)
|sAg@kM nHookCount++;
!d_A? q'hN return (hHook!=NULL);
c:T P7"vG }
!IU*Ayg BOOL UnInit()
dj]N59< {
6*Qpq7Ml if(nHookCount>1){
xb>+~5 9: nHookCount--;
r"{1H return TRUE;
5E=Odep` }
@]4 s&;
BOOL unhooked = UnhookWindowsHookEx(hHook);
J n/=v\K@ if(unhooked==TRUE){
y9<Fv|Ric nHookCount=0;
rJwJ5U hHook=NULL;
[X]o` }
mYX) =B{ return unhooked;
$Yc9><i }
h^,a 1' 1jVcL)szU BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
u>#'Y+7 {
x$I>e BOOL bAdded=FALSE;
MG>;|*$% for(int index=0;index<MAX_KEY;index++){
u>Hx#R<*% if(hCallWnd[index]==0){
wl9icrR> hCallWnd[index]=hWnd;
M$9h)3(B HotKey[index]=cKey;
@RW%EXKt HotKeyMask[index]=cMask;
Vo[4\h#$ bAdded=TRUE;
hI0l2OE KeyCount++;
/.bwwj_; break;
(""&$BJQ| }
X.qKG0i }
p10->BBg return bAdded;
WkE;tC* }
l:HuG! e+U o-CO BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
*fZ'#C~x {
g.Q ?Z{ BOOL bRemoved=FALSE;
|1R@Jz` for(int index=0;index<MAX_KEY;index++){
>{Q2S if(hCallWnd[index]==hWnd){
g>f394j if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
$-73}[UA 4 hCallWnd[index]=NULL;
`PfC:L HotKey[index]=0;
]vMft? HotKeyMask[index]=0;
S0cO00_ob bRemoved=TRUE;
iDr0_y*t KeyCount--;
we3t,?`rk7 break;
3@*8\ }
u#<]>EtbB }
1)y}.y5S }
(X/JXu{ return bRemoved;
Y!zlte|P }
62) F v80e]M! void VerifyWindow()
he@swE& {
3V]a "C
for(int i=0;i<MAX_KEY;i++){
|>)mYLN!y if(hCallWnd
!=NULL){ gC.T5,tn
if(!IsWindow(hCallWnd)){ ::6@mFL R
hCallWnd=NULL; NG ~sE&,7
HotKey=0; XOMWqQr|
HotKeyMask=0; lx SGvvP4
KeyCount--; cqDnZ`|6
} ?FyA2q!
} dL>ZL1.$
} ,
{^g}d8
} t"Rn#V\c."
(#~063N,#
BOOL CHookApp::InitInstance() +}]xuYzo
{ hdzaU&w
AFX_MANAGE_STATE(AfxGetStaticModuleState()); p6p_B
hins=AfxGetInstanceHandle(); ja2LXM
InitHotkey(); .vg;K@{
return CWinApp::InitInstance(); oVdmgmT.Y
} <>cajQ@
sy;~(rpg
int CHookApp::ExitInstance() f`cO5lP/:)
{ 0:nyOx(;
VerifyWindow(); $|KbjpQ
UnInit(); 38F8(QU{
return CWinApp::ExitInstance(); kq+L63fZ
} HUH=Y;
;IyQqP#,<
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file wXe.zLQ
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) CKK8 o9W
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ Y&nY]VV
#if _MSC_VER > 1000 :|bPr_&U$
#pragma once {>#Ya;E
#endif // _MSC_VER > 1000 %VgR *
r?{tBju^
class CCaptureDlg : public CDialog 6B=J*8
Hs
{ sHNt>5p
// Construction cOSUe_S0w[
public: TeHR,GB
BOOL bTray; ^VD14V3
BOOL bRegistered; ;-59#S&?tB
BOOL RegisterHotkey(); 2]|+.9B
UCHAR cKey; sNWj+T
UCHAR cMask; OvkY zI`
void DeleteIcon(); yfj<P/aA+
void AddIcon(); u7K0m!
jW
UINT nCount; 1:?WvDN=
void SaveBmp(); \7RP6o
CCaptureDlg(CWnd* pParent = NULL); // standard constructor tlE+G@|^
// Dialog Data !"Kg
b;A
//{{AFX_DATA(CCaptureDlg) i -+B{H
enum { IDD = IDD_CAPTURE_DIALOG }; HQ"D>hsuU
CComboBox m_Key; *&7Av7S
BOOL m_bControl; @<_4Nb
BOOL m_bAlt; MOXDR
BOOL m_bShift; 278
6tZF,
CString m_Path; SKGYmleR
CString m_Number; vq|W&
//}}AFX_DATA (sY?"(~j?T
// ClassWizard generated virtual function overrides &@yW<<
//{{AFX_VIRTUAL(CCaptureDlg) g94NU
X
public: "~tEmMz
virtual BOOL PreTranslateMessage(MSG* pMsg); %%*t{0!H+
protected: l&zd7BM9(
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support JVRK\A|R
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); 6u7>S?
//}}AFX_VIRTUAL nCt:n}+C7
// Implementation >#SQDVFf
protected: $%LjIeVA5
HICON m_hIcon; X=lOwPvP
// Generated message map functions |VIBSty2d
//{{AFX_MSG(CCaptureDlg) k z<We/
virtual BOOL OnInitDialog(); VgOj#Z?K
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); @X:P`?("^
afx_msg void OnPaint(); IL\#!|>
afx_msg HCURSOR OnQueryDragIcon(); {JMFCc[
virtual void OnCancel(); zUeS7\(l
afx_msg void OnAbout(); Rh iiQ
afx_msg void OnBrowse(); wT;D<rqe`
afx_msg void OnChange(); +PjH2
//}}AFX_MSG vV8}>
DECLARE_MESSAGE_MAP() 7^=O^!sa
}; 0EOpK%{
#endif bPWIf*3#
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file \59+JLmP4
#include "stdafx.h" uk16
#include "Capture.h" W,:*`
#include "CaptureDlg.h" 't]=ps
#include <windowsx.h> ,JX/`7y
#pragma comment(lib,"hook.lib") ygh*oVHO
#ifdef _DEBUG SBs_rhe
#define new DEBUG_NEW ;a2TONW
#undef THIS_FILE 42mdak}\
static char THIS_FILE[] = __FILE__; C*=#=.~~{
#endif p "u5wJ_
#define IDM_SHELL WM_USER+1 Ji gc@@B.
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); .M!HVq47m
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); d
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UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; R["_Mff
class CAboutDlg : public CDialog ^8-CUH\
{ s-[ _%
public: {x
s{
CAboutDlg(); ULj'DzlfH
// Dialog Data J"# o #~
//{{AFX_DATA(CAboutDlg) &jr'vS[b
enum { IDD = IDD_ABOUTBOX }; 8sLp! O;f2
//}}AFX_DATA b+,u_$@B
// ClassWizard generated virtual function overrides qhc3 oRe
//{{AFX_VIRTUAL(CAboutDlg) 7YrX3Hx8
protected: 46Vx)xX
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support YQLp#
//}}AFX_VIRTUAL (=,p"3^
// Implementation l-g+E{ZM
protected: \^i/:
//{{AFX_MSG(CAboutDlg) C[gy{40}
//}}AFX_MSG CNQ>J`4
DECLARE_MESSAGE_MAP() yc?+L;fN
}; C[z5&
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) va[@XGaC3
{ )Z2HzjE
//{{AFX_DATA_INIT(CAboutDlg) X H,1\J-S
//}}AFX_DATA_INIT F<VoPqHq
} Q0s!]Dk
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) 8wMu^3r
{ ,SNN[a
CDialog::DoDataExchange(pDX); D<78Tm
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//{{AFX_DATA_MAP(CAboutDlg) sE{A~{a`
//}}AFX_DATA_MAP {
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} LNOm"D?"
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) SjgjGJw
//{{AFX_MSG_MAP(CAboutDlg) (< gk<e*
// No message handlers gZ8n[zxf6
//}}AFX_MSG_MAP H:TRJ.!w2
END_MESSAGE_MAP() ju~js
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) B@U;[cO&
: CDialog(CCaptureDlg::IDD, pParent) :+: vBrJm
{ +zn&DG0\X
//{{AFX_DATA_INIT(CCaptureDlg) Ev+m+
m_bControl = FALSE; !N ua
m_bAlt = FALSE; KeFEUHU
m_bShift = FALSE; .Lbu[
m_Path = _T("c:\\"); JI##l:,7r
m_Number = _T("0 picture captured."); R-5EztmLae
nCount=0; XpFW(v
bRegistered=FALSE; ;n0VF77>O
bTray=FALSE; U 51C /A
//}}AFX_DATA_INIT Q4i@y6z
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 ;w--fqxVl
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); SkU'JM7<95
} G;Jqby8d
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) tj7{[3~-[
{ qD0sD2 x
CDialog::DoDataExchange(pDX); HE6kt6
//{{AFX_DATA_MAP(CCaptureDlg) f}qR'ognUu
DDX_Control(pDX, IDC_KEY, m_Key); Gpv9~&