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:
RKE"}|i+S
`uUzBV.FR 一、实现方法
sei2\l8q PEm2w#X%L 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:
u1Slu%^e R&BWCC{ #pragma data_seg("shareddata")
d=n{Wn{C HHOOK hHook =NULL; //钩子句柄
b$%Kv( UINT nHookCount =0; //挂接的程序数目
E4>}O;m0 static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
qv}ECQ static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
zA8@'`Id static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
}]PHE(}7 static int KeyCount =0;
G}^=(,jl static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
Lt=32SvTn #pragma data_seg()
=*jFaj |Tc4a4 jS 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。
)5LT!14 lux
g1> 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:
N%xCyZ 80_w_i + BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
]K*R[ cKey,UCHAR cMask)
,z>-_HOnw {
Um6}h@> BOOL bAdded=FALSE;
9#@s(s for(int index=0;index<MAX_KEY;index++){
VOZxLyj^9 if(hCallWnd[index]==0){
op5`#{ hCallWnd[index]=hWnd;
BZHoRd{EH HotKey[index]=cKey;
"n`z`{<n HotKeyMask[index]=cMask;
aEvbGo bAdded=TRUE;
MO0NNVVi%U KeyCount++;
0bM_EC break;
.ex;4( -! }
Fd\uTxykp }
l^nvwm`f#: return bAdded;
$zp|()_ }
H.4ISmXU //删除热键
T+&fUhSy BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
XLCqB|8`V {
R|M]mwa^w BOOL bRemoved=FALSE;
Y;_F ,4H for(int index=0;index<MAX_KEY;index++){
J(d[05x0 if(hCallWnd[index]==hWnd){
; Z7!BU if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
qe{;EH* hCallWnd[index]=NULL;
n|&=6hiI HotKey[index]=0;
qz]qG=wmL HotKeyMask[index]=0;
_7Y-gy#\a bRemoved=TRUE;
<I34@;R c KeyCount--;
XV]xym~ break;
5%WAnh }
sV,Yz3E<u$ }
xm1di@ }
1g{}O^ul return bRemoved;
;Y;r%DJ }
go AV+V7 ^C~Ryw7 (LmU\ Pe% DLL中的钩子函数如下:
ZAn @NA= RVttk )Ny LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
5tpC$4m {
wrgB =o BOOL bProcessed=FALSE;
ZBpcC0
z if(HC_ACTION==nCode)
X/2GTU7? {
_MTZuhY if((lParam&0xc0000000)==0xc0000000){// 有键松开
AF"7 _ switch(wParam)
4h|*r ! {
ial{A6X case VK_MENU:
g{6jN MaskBits&=~ALTBIT;
T^|k` break;
j
[lS.Lb case VK_CONTROL:
U52V1b MaskBits&=~CTRLBIT;
A1+:y,wXs break;
}6-olVg case VK_SHIFT:
m8{8r>6* MaskBits&=~SHIFTBIT;
N s0,Z#Z+ break;
:FI D, default: //judge the key and send message
yPtE5"(o break;
;UTM9.o[ }
Q&r.wV| for(int index=0;index<MAX_KEY;index++){
lb'tVO if(hCallWnd[index]==NULL)
C_Q3^mLx continue;
A_S7z*T if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
JH]S'5X8K {
07:V[@' SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
~M^[ bProcessed=TRUE;
L5x;#\#p }
WyatHC }
E8r6P:5d` }
N
Nk else if((lParam&0xc000ffff)==1){ //有键按下
*Igb3xK% switch(wParam)
)m;*d7l~p {
JK<[]>O case VK_MENU:
}wiyEVAh{ MaskBits|=ALTBIT;
jdJTOT break;
@ !su7 case VK_CONTROL:
k*N!U[] MaskBits|=CTRLBIT;
/A,w{09G break;
PF/K&&9} case VK_SHIFT:
?{"r( MaskBits|=SHIFTBIT;
,3_Sf? break;
o=7,U/{D! default: //judge the key and send message
L#K`F8Wi= break;
]m1p<*0I$ }
Fdhgm{Y2s for(int index=0;index<MAX_KEY;index++){
8k-]u3 if(hCallWnd[index]==NULL)
ZN)EbTpc\a continue;
li3,6{S# if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Ny7*MZ- {
j8Z;}Ps SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
>Vt2@Ee bProcessed=TRUE;
u@e.5_:S) }
1Mp-)-e }
uT,i& }
~)_Nh if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
K0(
S%v|,} for(int index=0;index<MAX_KEY;index++){
i!}k5k*Z if(hCallWnd[index]==NULL)
ULz<P continue;
GgY8\>u if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
,on]Fts SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
/jJD
{ //lParam的意义可看MSDN中WM_KEYDOWN部分
F\+AA }
7uc\AhOk6 }
qI7KWUR }
%z@ Z^Jv return CallNextHookEx( hHook, nCode, wParam, lParam );
WT,I~'r=S }
|#o' =whTl &zy%_U2% 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:
_1E c54D L>IP!.J]? BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
bdstxjJ` BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
X<8|uP4
:'F,l: 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:
f> Jj5he/ zs]ubJC@ LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
>&;J/ME {
]'Eg2(wy if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
zGU MH7 M {
~*1>)P8]# //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
iT==aJ=~/& SaveBmp();
V WZpEi return FALSE;
2o<*rH }
I"czo9Yspd …… //其它处理及默认处理
W8^A{l4 }
&T, ,fz$ I1>f2/$z* Cydo~/ 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。
#1$4<o#M #sCR} 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
TM6wjHFm Wo&22,EB 二、编程步骤
aPxSC>p :a)RMp+^0 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
@Ik5BT jGo%Aase 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
wwdmz;0S s3A(`heoq 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
l=XZBe*[g' BEb?jRMjLg 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
,X_3#!y k0j4P^d 5、 添加代码,编译运行程序。
(ww4( =t_+ajY% 三、程序代码
kXhd]7ru !U@ETo ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
83vZRQw #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
hd'QMr[; #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
c}OveR$'& #if _MSC_VER > 1000
y]{b4e #pragma once
U>!TM##1QD #endif // _MSC_VER > 1000
/'{vDxZf R #ifndef __AFXWIN_H__
YkF LNCg4} #error include 'stdafx.h' before including this file for PCH
Y{j~;G@Wl #endif
g5 *E\T%8 #include "resource.h" // main symbols
U*K4qJ6U class CHookApp : public CWinApp
T$MXsq {
*j83E[(] public:
p\_3g!G' CHookApp();
V$DB4YM1k // Overrides
Yf[Cmn // ClassWizard generated virtual function overrides
%6lGRq{/? //{{AFX_VIRTUAL(CHookApp)
uHquJQ4 public:
YYI0iM> virtual BOOL InitInstance();
-T+YMAFU_ virtual int ExitInstance();
uu]C;wl //}}AFX_VIRTUAL
k2->Z);X //{{AFX_MSG(CHookApp)
uYs45 G // NOTE - the ClassWizard will add and remove member functions here.
,DHH5sDCn // DO NOT EDIT what you see in these blocks of generated code !
(&*Bl\YoX //}}AFX_MSG
zhow\l2t} DECLARE_MESSAGE_MAP()
CaCApL };
`Qb!W45 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
hs+)a%A3G BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
kS{k=V&hf_ BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
p?Ux1S BOOL InitHotkey();
=4x6v< BOOL UnInit();
H{E(=S #endif
tAjT-CXg ![{/V,V]~ //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
"(H%m9K #include "stdafx.h"
Fi+DG?zu #include "hook.h"
G$*=9` #include <windowsx.h>
jm&[8ApW #ifdef _DEBUG
|;V-;e* #define new DEBUG_NEW
,>(X}Q
#undef THIS_FILE
zuMz6#aCC8 static char THIS_FILE[] = __FILE__;
ByoI+n* U #endif
-[>J"l #define MAX_KEY 100
se3EI1e #define CTRLBIT 0x04
ec^{ez@` #define ALTBIT 0x02
y<IHZq`C3 #define SHIFTBIT 0x01
Q!-"5PX #pragma data_seg("shareddata")
DZESvIES HHOOK hHook =NULL;
(F;*@Z*R UINT nHookCount =0;
h3>u[cX% static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
,?K5/3ss static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
\A!Iln static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
jl;N
Fk% static int KeyCount =0;
"<^
Vp-7r static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
a]V#mF |{ #pragma data_seg()
7Fa<m]k HINSTANCE hins;
?o]NV void VerifyWindow();
mOjjw_3gq BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
]*$o qn=m //{{AFX_MSG_MAP(CHookApp)
jfvlkE-uK // NOTE - the ClassWizard will add and remove mapping macros here.
=<M>fJ) // DO NOT EDIT what you see in these blocks of generated code!
b<r*EY //}}AFX_MSG_MAP
C_[
d END_MESSAGE_MAP()
01aw+o jtpk5 fJB CHookApp::CHookApp()
lzFg(Ds!f {
H-WNu+ // TODO: add construction code here,
]=|iO~WN // Place all significant initialization in InitInstance
(7~vOWs:[ }
ex|)3|J h4slQq~K CHookApp theApp;
BlqfST#6 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
! "08TCc< {
w3>G3=b BOOL bProcessed=FALSE;
'/ueY#eG if(HC_ACTION==nCode)
f .h$jyp( {
RzB64 if((lParam&0xc0000000)==0xc0000000){// Key up
rhQO#_` switch(wParam)
u7p:6W {
z%6egi> case VK_MENU:
h^K>(x MaskBits&=~ALTBIT;
l29AC}^ break;
<dk9n}y<, case VK_CONTROL:
~F~hgVS5 MaskBits&=~CTRLBIT;
)gR3S%Ju break;
iIo>]\Pw case VK_SHIFT:
jd+HIR MaskBits&=~SHIFTBIT;
@:9mTP7 break;
\\"CgH- default: //judge the key and send message
`UkjrMO break;
P_@ty~u }
NXE1v~9V for(int index=0;index<MAX_KEY;index++){
?N%5c%oF
if(hCallWnd[index]==NULL)
J=DD/Gp continue;
C2%Yr y if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
c$3ZEe {
Qnp.Na[JV SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
ZOzyf/?. bProcessed=TRUE;
)4/UzR$ }
"w{,ndZ }
yj`xOncE} }
OoAZ t else if((lParam&0xc000ffff)==1){ //Key down
xWty2/!h switch(wParam)
m9m~ 2 {
z;i4F.p case VK_MENU:
x\(yjNZH MaskBits|=ALTBIT;
n~&e>_;(. break;
\cq.M/p case VK_CONTROL:
q/YO5>s15 MaskBits|=CTRLBIT;
.rbKvd?-} break;
=~QC)y_ case VK_SHIFT:
hB*3Py27L MaskBits|=SHIFTBIT;
}Qvoms<k break;
!]WC~#|{B default: //judge the key and send message
ok9G 9|HA break;
%6<2~ }
*FoPs for(int index=0;index<MAX_KEY;index++)
A}n5dg0u {
AwGDy + if(hCallWnd[index]==NULL)
TsZX'Yn continue;
27jZ~Bp$ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
L`Q9-#Y {
evGUSol?:n SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
7llEB*dSA bProcessed=TRUE;
F30jr6F\ }
,_t}\7 }
wZUR }
Tn3f5ka' if(!bProcessed){
rO{"jJ
for(int index=0;index<MAX_KEY;index++){
,TxZ:f`" if(hCallWnd[index]==NULL)
6P I-"He continue;
V.274e if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
\OXKK<^$uK SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
6hm6h7$F1 }
gb0ZGnI }
A,s .<TG }
0#KB.2AP return CallNextHookEx( hHook, nCode, wParam, lParam );
S$I:rbc }
w]0jq
U6 /C}fE]n{X BOOL InitHotkey()
&hYjQ&n {
SB[,}h<u1 if(hHook!=NULL){
YB} _zuZ4& nHookCount++;
Gu_Rf&: return TRUE;
Mhw\i&*U }
W}1h~rNy else
gB@Wv91 hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
r4qFEFV3% if(hHook!=NULL)
SVo`p;2r nHookCount++;
@*O(dw return (hHook!=NULL);
'17u
Wq }
SwuadN BOOL UnInit()
~+$l9~`{ {
kB]|4CG{ if(nHookCount>1){
f i!wrvO nHookCount--;
y6?Q5x9M return TRUE;
Q\:'gx8` }
{w^flizY BOOL unhooked = UnhookWindowsHookEx(hHook);
V*'9yk" if(unhooked==TRUE){
E|Grk nHookCount=0;
6C/D&+4 hHook=NULL;
Zy7@"C }
d*,|?Ar*b return unhooked;
VuZmX1x)N }
rd1&?X o#wF/ I BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
I$wP`gQh {
_bks*.9}3b BOOL bAdded=FALSE;
5J&n<M0G1 for(int index=0;index<MAX_KEY;index++){
TCF[iE{ if(hCallWnd[index]==0){
uj/le0 hCallWnd[index]=hWnd;
*qBMt[a HotKey[index]=cKey;
Qzh:*O HotKeyMask[index]=cMask;
R/O_*XY bAdded=TRUE;
1ck2Gxn KeyCount++;
W^+bgg<. break;
=8dCk\/ }
R4JO)<'K& }
l>&)_:\ return bAdded;
a4: PufS }
*G~c6BZ d*>M<6b- BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
z4J-qK~2 {
a3lo;Cfp BOOL bRemoved=FALSE;
:({lXGc}4? for(int index=0;index<MAX_KEY;index++){
p-;]O~^ if(hCallWnd[index]==hWnd){
%e1vq if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
$C)@GGY hCallWnd[index]=NULL;
iQGoy@<R HotKey[index]=0;
cdIy[
1 HotKeyMask[index]=0;
xSOL4 bRemoved=TRUE;
{@,
L KeyCount--;
IB*%PMTF break;
U0N[~yW(t1 }
]aakEU }
-GKelz?h> }
LbYI{|_Js return bRemoved;
?n@PZL= ] }
;LrKXp kkOYC?zE? void VerifyWindow()
Mc6Cte]3| {
nC&rQQFF for(int i=0;i<MAX_KEY;i++){
(x$k\H if(hCallWnd
!=NULL){ ?I@3`?'
if(!IsWindow(hCallWnd)){ wc,y+C#V
hCallWnd=NULL; In;z\"NN4
HotKey=0; uN\9cQ
HotKeyMask=0; &&<^wtznO
KeyCount--; !J6s^um
} CWN=6(y
} $z,bA*j9
} -owfuS?i=
} #i]@"R
}>
1h+O
BOOL CHookApp::InitInstance() ~IWi@m{
{ 4r zioIk
AFX_MANAGE_STATE(AfxGetStaticModuleState()); Nm081ic2<
hins=AfxGetInstanceHandle(); <s7{6n')
InitHotkey(); !eTS PM
return CWinApp::InitInstance(); ytC{E_
} pM7BdMp
PvB?57wkF
int CHookApp::ExitInstance() F'~/
{ P`%ppkzV6
VerifyWindow(); *HXq`B
UnInit(); X%F9.<4
return CWinApp::ExitInstance(); RU>vnDaC
} {oJa8~P
4
?c1c
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file slmxit
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) .BUl$RW|
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ ?rK%;GTo
#if _MSC_VER > 1000 t/D
Q<B_
#pragma once !fV6KkV
#endif // _MSC_VER > 1000 ^/BE=$E\
k2WO*xa*
class CCaptureDlg : public CDialog ~R8yj(
{ @}Z/{Z[@
// Construction % b&BLXW
public: /uc/x+(_
BOOL bTray; W|Tew-H{h_
BOOL bRegistered; #~f+F0#%?
BOOL RegisterHotkey(); 2Ee1mbZVw8
UCHAR cKey; U+RPn?Q
UCHAR cMask; &e)p6Egl
void DeleteIcon(); 9}mp,egV
void AddIcon(); ,Ex\\p-
UINT nCount; 2~U+PyeNz
void SaveBmp(); Zs{R O
CCaptureDlg(CWnd* pParent = NULL); // standard constructor Tz-cN
// Dialog Data iQIw]*h^
//{{AFX_DATA(CCaptureDlg) `;qZ$HH
enum { IDD = IDD_CAPTURE_DIALOG }; l1qwT0*6>
CComboBox m_Key; PPO<{
BOOL m_bControl; g DG m32
BOOL m_bAlt; NGs9Jke2
BOOL m_bShift; oI~Qo*4eh
CString m_Path; zs:7!
CString m_Number; j1C.#-P[
//}}AFX_DATA wg.fo:Q
// ClassWizard generated virtual function overrides {wXN kq
//{{AFX_VIRTUAL(CCaptureDlg) $:N
"*
public: |Z^g\l.j{
virtual BOOL PreTranslateMessage(MSG* pMsg); ` W>B8
protected: E|;5Z*
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support &RrQ()<as
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); 5O W(] y|
//}}AFX_VIRTUAL tQaCNS$=
// Implementation piotd,
protected: s3Ce]MH
HICON m_hIcon; JJ0
CM:xe
// Generated message map functions ejY5n2V#=
//{{AFX_MSG(CCaptureDlg) Nt-SCLDM
virtual BOOL OnInitDialog(); ?|J+dW
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); ~&3"Mi&>`
afx_msg void OnPaint(); .6F3;bg R7
afx_msg HCURSOR OnQueryDragIcon(); I?g__u=n~
virtual void OnCancel(); y(
afx_msg void OnAbout(); ] *VF Ws
afx_msg void OnBrowse(); X/Rx]}[
afx_msg void OnChange(); KAcri<^G
//}}AFX_MSG 2rtP.*dd
DECLARE_MESSAGE_MAP() PjW+V`
}; c\{}FGC
#endif C'2 =0oou
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file I 47GQho
#include "stdafx.h" HHTsHb{7
#include "Capture.h" >m1V9A
#include "CaptureDlg.h" ^!F5Cz 48
#include <windowsx.h> o=#
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#pragma comment(lib,"hook.lib") G?d,$NMo|
#ifdef _DEBUG b]&zDo|8
#define new DEBUG_NEW ?mR[A`J58
#undef THIS_FILE mh7sY;SvM
static char THIS_FILE[] = __FILE__; b Ne\{k
#endif H8]^f=
#define IDM_SHELL WM_USER+1 %O=V4%"m\
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); Zt2@?w;
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); 9Pp|d"6]y
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; M6*{#Y?
class CAboutDlg : public CDialog tZCe?n]
{ *F*jA$aY
public: sVdK^|j
CAboutDlg(); ('6g)@=\U
// Dialog Data &qP-x98E?
//{{AFX_DATA(CAboutDlg) tZ
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enum { IDD = IDD_ABOUTBOX }; :U. )YHY
//}}AFX_DATA rL
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// ClassWizard generated virtual function overrides u<shhb-
//{{AFX_VIRTUAL(CAboutDlg) 8{ Eo8L'V
protected: n=o'ocdS)
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support tm1UH 4
//}}AFX_VIRTUAL 6Hbf9,vI
// Implementation zd9]qo
protected: D!RE-w92X
//{{AFX_MSG(CAboutDlg) (}C^_q:7d
//}}AFX_MSG $,;S\JmWP
DECLARE_MESSAGE_MAP() '>e79f-O)
}; P*SCHe'
wt}%2x} x
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) H9~%#&fF
{ ~n/Aq*
//{{AFX_DATA_INIT(CAboutDlg)
TmYP_5g:
//}}AFX_DATA_INIT Cfr<D3&,]
} JEsLF{
; wbUk5Tf/
void CAboutDlg::DoDataExchange(CDataExchange* pDX) =a9etF%B
{ ~#x:z^U
CDialog::DoDataExchange(pDX); NuD[-;N]
//{{AFX_DATA_MAP(CAboutDlg) |)-|2cPRur
//}}AFX_DATA_MAP b4v(k(<
} B.YMP;7>
B [+(r
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) 1 Itil~
//{{AFX_MSG_MAP(CAboutDlg) Q=(@K4
// No message handlers o9ctJf=qn
//}}AFX_MSG_MAP %GX uuE}mX
END_MESSAGE_MAP() R VkU+7
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,{ _
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) "]T$\PJun
: CDialog(CCaptureDlg::IDD, pParent) \TbsoWX
{ +5HnZ?E\
//{{AFX_DATA_INIT(CCaptureDlg) hV-VeKjZ(
m_bControl = FALSE; ~!ZmF(:
m_bAlt = FALSE; T A\4uy6o
m_bShift = FALSE; ou'~{-_xd
m_Path = _T("c:\\"); VT%
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m_Number = _T("0 picture captured."); gMs+?SNHAh
nCount=0; '%SR. JL
bRegistered=FALSE; CGC-"A/W
bTray=FALSE; pcy<2UV
//}}AFX_DATA_INIT 5{13V*<
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 <&5m N
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); yuHZ&e
} 2mqK3-c
#ya\Jdx
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) DH:GI1Yu>I
{ GIm
" )}W
CDialog::DoDataExchange(pDX); 46bl>yk9<
//{{AFX_DATA_MAP(CCaptureDlg) \.H9$C$
DDX_Control(pDX, IDC_KEY, m_Key); g@~!kh,TH
DDX_Check(pDX, IDC_CONTROL, m_bControl); ](W5.a,-$L
DDX_Check(pDX, IDC_ALT, m_bAlt); D XV@DQ
DDX_Check(pDX, IDC_SHIFT, m_bShift); 7}4'dW.
DDX_Text(pDX, IDC_PATH, m_Path); <nWKR,
DDX_Text(pDX, IDC_NUMBER, m_Number); , 3X: )
//}}AFX_DATA_MAP TN35CaSmq
} F{k$Atb?g/
BXg!zW%+
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) p$Kj<:qiP
//{{AFX_MSG_MAP(CCaptureDlg) bauA}3
ON_WM_SYSCOMMAND() VL+N:wb>
ON_WM_PAINT() ;gDMl57PQ.
ON_WM_QUERYDRAGICON() Wy<[(Pd
ON_BN_CLICKED(ID_ABOUT, OnAbout) MpOR Gd
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) KD% TxK
ON_BN_CLICKED(ID_CHANGE, OnChange) }*
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//}}AFX_MSG_MAP Eh\ 1O(a(
END_MESSAGE_MAP() Al7<s
B.$PhmCG
BOOL CCaptureDlg::OnInitDialog() 5@P%iBA4(3
{ jn-QKdqM
CDialog::OnInitDialog(); 'K@-Z]
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); J["H[T*
ASSERT(IDM_ABOUTBOX < 0xF000); ^GMJ~[]
CMenu* pSysMenu = GetSystemMenu(FALSE); gmh5
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if (pSysMenu != NULL) KRYcCn
{ fb\DiKsW
CString strAboutMenu; EgTFwEj
strAboutMenu.LoadString(IDS_ABOUTBOX); ep+
if (!strAboutMenu.IsEmpty()) (1 CJw:
{ ?Z q_9T7
pSysMenu->AppendMenu(MF_SEPARATOR); w*50ZS;N
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu); i S%
} OJAx:&