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:
]SAGh|+xl
Mtl`A'KQ/K 一、实现方法
:IX,mDO DUSQh+C 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:
? o&goiM v^J']p #pragma data_seg("shareddata")
(}5};v HHOOK hHook =NULL; //钩子句柄
. HN4xL UINT nHookCount =0; //挂接的程序数目
9mW static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
s{OV-H static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
ykRd+H-t static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
HzL~B# static int KeyCount =0;
%ikPz~( static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
~|[i64V<^ #pragma data_seg()
![!,i\x Q,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。
r0wAh/J| d;,Jf*x\ 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:
_%3p&1ld XqU0AbQ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
FJqg, cKey,UCHAR cMask)
g*Pn_Yo[. {
EL%P v1 BOOL bAdded=FALSE;
j<QK1d17 for(int index=0;index<MAX_KEY;index++){
t%%zuq F` if(hCallWnd[index]==0){
6-~ZOMlV hCallWnd[index]=hWnd;
>7)QdaB HotKey[index]=cKey;
rmi&{o: HotKeyMask[index]=cMask;
R_9M-RP6* bAdded=TRUE;
]*U+nG KeyCount++;
#)m[R5g( break;
62kA(F0e, }
XTA:Y7"O }
#]QS return bAdded;
Q8A+\LR~) }
}+}Cl T //删除热键
Ga+Cb2$ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
sOVpDtZ]LR {
@#*{*
S8 BOOL bRemoved=FALSE;
i1X!G|Awfv for(int index=0;index<MAX_KEY;index++){
L8f_^
*, if(hCallWnd[index]==hWnd){
D-D8La?0p if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
]yQqx* hCallWnd[index]=NULL;
tS Y4' HotKey[index]=0;
VeqB/QX HotKeyMask[index]=0;
P^ht$)Y bRemoved=TRUE;
I]HLWF KeyCount--;
nltOX@P- break;
U\W$^r, }
1cx%+- }
TD-B\ @_ }
P)LQ=b}V#; return bRemoved;
wz@[rMf }
?&!!(dWFH ++UxzUd FRL;fF DLL中的钩子函数如下:
txm6[Io 'f0R/6h\3s LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
gV$0J?Pr. {
Vx:uqzw# BOOL bProcessed=FALSE;
mE=Tj%+x if(HC_ACTION==nCode)
2"k|IHs1 {
H@1qU|4 if((lParam&0xc0000000)==0xc0000000){// 有键松开
-GCU6U| switch(wParam)
cd~ QGP_C {
i!fk'Yt% case VK_MENU:
{MN6JGb|' MaskBits&=~ALTBIT;
aK(e%Ed t" break;
xb"e'Zh case VK_CONTROL:
QpiDBJCL MaskBits&=~CTRLBIT;
Uu@qS break;
*NM* case VK_SHIFT:
oiM['iDK MaskBits&=~SHIFTBIT;
\II^&xSF break;
NGRXNh+ default: //judge the key and send message
FjI1'Ah\ break;
Y]
UoV_ }
<Fv7JPN% for(int index=0;index<MAX_KEY;index++){
cp"{W-Q{$ if(hCallWnd[index]==NULL)
*3h_'3yo@ continue;
VZe'6?# if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
_{
2`sL) {
kyZZ0 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
|MN2v[y bProcessed=TRUE;
qG2P?D R }
_,v>P2) }
9.,IqnP }
3g56[;Up? else if((lParam&0xc000ffff)==1){ //有键按下
KZ1m2R}' switch(wParam)
*v: .]_; {
6ZwQ/~7H case VK_MENU:
nEP3B'+ MaskBits|=ALTBIT;
bSQj=|h1 break;
DjiI*HLNR case VK_CONTROL:
il"pKQF MaskBits|=CTRLBIT;
>)Bv>HM break;
6JeAXj1g+ case VK_SHIFT:
KU Mk:5
c MaskBits|=SHIFTBIT;
5Q:49S47 break;
t\PSB default: //judge the key and send message
(WP^}V5 break;
c/=\YeR }
n
4cos for(int index=0;index<MAX_KEY;index++){
hQz1zG`z7 if(hCallWnd[index]==NULL)
=s*4y$%I continue;
Q
\SSv;3_ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
56u_viZ=8 {
~9,Fc6w4`+ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
sHV?njZd bProcessed=TRUE;
loHMQKy@ }
0bD\`Jiv, }
Au{ b1n }
90-s@a3B-j if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
R:ecLbC for(int index=0;index<MAX_KEY;index++){
A;6ew4 if(hCallWnd[index]==NULL)
) 3V1aC continue;
XeslOsHh if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
.eorwj]yb SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
l>hvWK[ ?I //lParam的意义可看MSDN中WM_KEYDOWN部分
W^c /l*>v }
*.VNyay }
2S4SG\ }
`Tk~?aY return CallNextHookEx( hHook, nCode, wParam, lParam );
-i_XP]b& }
dB QCr{7 )c 79&S 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
yMmUOIxk\ DMSC(Sz BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
D'^%Q_;u BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
b.8T<@a YY$Z-u( 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:
,Ij/
^EC} ??LE0i LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
9+8N-LZ {
b`Jsu!?{ if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
W59 xe&l {
*o!#5c //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
p;D
{?H/ SaveBmp();
!/!Fc'A return FALSE;
E8wkqZN }
L$"pk{' …… //其它处理及默认处理
a]6dhQ` }
e?
|4O<@ !CY*SGO W'Y(@ 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。
~zvZK]JoX YUyYVi7clq 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。
A6E~GJa lS!O(NzqE' 二、编程步骤
2^Z"4t4 nU6UjC|3 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";
8%a
^j\L Df]*S 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
o h9L2 " >7cDfv" 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;
E}#&2n8Y LWN9 D 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;
;E!] /oY< YM. 5、 添加代码,编译运行程序。
G
c, Id>I.e4 三、程序代码
;
0M"T[c >66
`hZ ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
5Q8s{WQ #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
C}pQFL{B5 #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
;<%th #if _MSC_VER > 1000
~LP5hL #pragma once
~at:\h4: #endif // _MSC_VER > 1000
T&:~= #ifndef __AFXWIN_H__
Um*&S.y #error include 'stdafx.h' before including this file for PCH
VCIV*5
P #endif
NQcg}y #include "resource.h" // main symbols
C0>L<*C class CHookApp : public CWinApp
23a:q{R {
|1e//* public:
Mp[2A uf CHookApp();
e)87
&
7 // Overrides
: &~LPmJ // ClassWizard generated virtual function overrides
$U)nrni //{{AFX_VIRTUAL(CHookApp)
}gE^HH' public:
<7gv<N6BQf virtual BOOL InitInstance();
"x0KiIoPk virtual int ExitInstance();
?N@[R]; //}}AFX_VIRTUAL
ZG~d<kM&8s //{{AFX_MSG(CHookApp)
9ESV[ // NOTE - the ClassWizard will add and remove member functions here.
.&8a ;Q?c // DO NOT EDIT what you see in these blocks of generated code !
$ERiBALN: //}}AFX_MSG
:oiHf: DECLARE_MESSAGE_MAP()
O3#eQs };
(rq(y$N LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
j6L (U~% BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
58eO|c( BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
9g.5: BOOL InitHotkey();
H!l9a BOOL UnInit();
wLvM<p7OX #endif
IABF_GwF CT'#~~QB //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
XK)0Mt\ #include "stdafx.h"
lB8gD #include "hook.h"
NK:! U #include <windowsx.h>
gg Nvm #ifdef _DEBUG
Yn0iu$;n #define new DEBUG_NEW
:-(qqC: #undef THIS_FILE
%c8@ static char THIS_FILE[] = __FILE__;
EW+QVu@ #endif
>t%@)]*N #define MAX_KEY 100
[ A 7{}
#define CTRLBIT 0x04
.Sv/0&O #define ALTBIT 0x02
@18}'k #define SHIFTBIT 0x01
l 3 jlKB #pragma data_seg("shareddata")
,3!4
D^ HHOOK hHook =NULL;
Q5sJ|]Bc UINT nHookCount =0;
yW"[}Lh4 static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
a zO7C*_ static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
*55unc static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
n8`WU3& static int KeyCount =0;
-MFePpUt static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
e_cK#9+ #pragma data_seg()
BKgCuz:y HINSTANCE hins;
D6C h6i5$ void VerifyWindow();
I8YCXh BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
.nEiYS|T //{{AFX_MSG_MAP(CHookApp)
k)W&ZY // NOTE - the ClassWizard will add and remove mapping macros here.
Q8.LlE999 // DO NOT EDIT what you see in these blocks of generated code!
kdhwnO //}}AFX_MSG_MAP
4Tb"+Y} END_MESSAGE_MAP()
wti >5D;uTy
u CHookApp::CHookApp()
ViG>gMG v {
GR_caP // TODO: add construction code here,
n9-WZsc1 // Place all significant initialization in InitInstance
@Y}G,i }
e0<O6 nyBT4e CHookApp theApp;
Zq5~M bldh LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
9\0$YY% {
yD@eT:lyi BOOL bProcessed=FALSE;
5du xW>D if(HC_ACTION==nCode)
fVdu9 l {
v2="j if((lParam&0xc0000000)==0xc0000000){// Key up
8# x7q>? switch(wParam)
{i}E)Np {
k+Z2)j" case VK_MENU:
h
9}x6t, MaskBits&=~ALTBIT;
ntW1 )H'o break;
Pw5[X5.DX case VK_CONTROL:
QZ*gR#K]Sz MaskBits&=~CTRLBIT;
[ugr<[6 break;
MV07RjeS case VK_SHIFT:
G&"O)$h MaskBits&=~SHIFTBIT;
q;7DH4;t break;
}]JHY P\ default: //judge the key and send message
aM(x--UR= break;
\xQu*M:! }
:T<5Tq*+x for(int index=0;index<MAX_KEY;index++){
hVui.] if(hCallWnd[index]==NULL)
!(Y,2{ continue;
G.PRPl if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Ba**S8{/` {
:\y' ?d- Q SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
JV_VM{w{K bProcessed=TRUE;
f[ia0w5 m }
T;V!>W37 }
DgY
!)cS }
|"+Ufw^ else if((lParam&0xc000ffff)==1){ //Key down
mkl^2V13~ switch(wParam)
1I)oT-~ {
C2\zbC[qm case VK_MENU:
A~ _2" MaskBits|=ALTBIT;
NB+/S ;` break;
m(0X_&&?z case VK_CONTROL:
!Lw]aHb MaskBits|=CTRLBIT;
.8T0OQ4 break;
|=MhI5gsx case VK_SHIFT:
vo%"(! MaskBits|=SHIFTBIT;
IDL0!cF break;
ml /S|`Drk default: //judge the key and send message
%$i}[U break;
U]@?[+I0] }
,]]*}4[r for(int index=0;index<MAX_KEY;index++)
8_"NF%%(n {
(OA4H1DL^ if(hCallWnd[index]==NULL)
U3Z-1G~*r continue;
kg\8 (@h] if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
<Y2$'ETD {
4u"Bll SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
=|8hG*D8 bProcessed=TRUE;
-Tn%O|#K }
+T8MQ[(4 }
O%N. ;Ve }
8@RtL,[d if(!bProcessed){
(.VS&Kv#U for(int index=0;index<MAX_KEY;index++){
ou-uZ"$,c if(hCallWnd[index]==NULL)
SvrUXf continue;
e`OQ6|.k8 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
tw&v@HUP SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
5$+ssR_?k }
F\|4zM }
=%7s0l3z }
P{yb%@I~J return CallNextHookEx( hHook, nCode, wParam, lParam );
<HzL%DX }
N"suR}9% '2ZvK BOOL InitHotkey()
i'4.w?O Z {
JodD6;P if(hHook!=NULL){
Ks@cwY nHookCount++;
s~9n13z return TRUE;
QR _h#N2h }
1j:aGj>{ else
VCJOWUEO1 hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
}lT;?|n:h if(hHook!=NULL)
?r@^9 nHookCount++;
Gh@~~\ return (hHook!=NULL);
i];P!Gm }
@BF1X.4-+ BOOL UnInit()
j<k6z {
|"I)1[7 if(nHookCount>1){
yMTO 5~U{ nHookCount--;
`48Ql return TRUE;
[[zNAq)" }
_SJ:|I BOOL unhooked = UnhookWindowsHookEx(hHook);
.Y"F3
R if(unhooked==TRUE){
,isjiy
J nHookCount=0;
z|X6\8f hHook=NULL;
\"Y,1in# }
RjVmHhX return unhooked;
|_>^vW1f }
q=V'pML x!\q69nd v BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Q2uV/M1? {
5j6`W?|q BOOL bAdded=FALSE;
~!!|#A)W for(int index=0;index<MAX_KEY;index++){
|ns?c0rM if(hCallWnd[index]==0){
)>S,#_e*b hCallWnd[index]=hWnd;
%W)pZN} HotKey[index]=cKey;
$(Mz@#% HotKeyMask[index]=cMask;
7.6L1srV bAdded=TRUE;
7B (%2 KeyCount++;
x+pf@?w break;
2\QsF,@`YU }
9 fYNSr }
\7"|'fz return bAdded;
qc5[e }
#j=yQrJ G{E`5KIvm BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
v{fcQb {
i i-AE L BOOL bRemoved=FALSE;
>3Q|k{97 for(int index=0;index<MAX_KEY;index++){
y!.jpF'uI if(hCallWnd[index]==hWnd){
\r[u>7I if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
IT&,?u% hCallWnd[index]=NULL;
%S}uCqcAK HotKey[index]=0;
6/Xs}[iJ HotKeyMask[index]=0;
1/2cb-V bRemoved=TRUE;
,<r&]
eC KeyCount--;
UNff&E- break;
~"CGur P }
}Mt1C~{( }
7K:V<vX5 }
HP1QI/*v return bRemoved;
(rkg0 }
!W9:)5^X `+"(GaZ void VerifyWindow()
y{>f^S< {
?!6Itkg for(int i=0;i<MAX_KEY;i++){
5$D "uAp<V if(hCallWnd
!=NULL){ 4]ni-u0*
if(!IsWindow(hCallWnd)){ E<[
s+iX
hCallWnd=NULL; q1( [mHZ
HotKey=0; dkZe.pv$j
HotKeyMask=0; )J}v.8
KeyCount--; U5OX.0
} pUb1#=
} g-~ _gt7
} ]myRYb5Z
} J-5>+E,nZ
P*OG`%y
BOOL CHookApp::InitInstance() 0)332}Oh
{ zqo0P~
AFX_MANAGE_STATE(AfxGetStaticModuleState()); [eDrjf3m
hins=AfxGetInstanceHandle(); MMs~f*
InitHotkey(); .4)oZ
return CWinApp::InitInstance(); !S#3mT-
} 7|DG1p9C
v{VF>qEP
int CHookApp::ExitInstance() og5VB
{ )hXTgUZa
VerifyWindow(); Gl1XRNyC
UnInit(); Pc`d]*BYi
return CWinApp::ExitInstance(); )Y7H@e\1
} t?4H9~iH
A51
a/p#
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file zVq!M-e
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) 7v ZD
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ ~Ld5WEp k3
#if _MSC_VER > 1000 , ~O>8VbF
#pragma once IMH4GVr"
#endif // _MSC_VER > 1000 e~N&?^M
-AdDPWn
class CCaptureDlg : public CDialog /I=|;FGq
{
X8$Mzeq
// Construction >u&D@7~c
public: &*=!B9OBI
BOOL bTray; U]=yCEb8p
BOOL bRegistered; z'EQdQ)
BOOL RegisterHotkey(); d_@
E4i
UCHAR cKey; Sfz1p
UCHAR cMask; +[!S[KE
void DeleteIcon(); S\g9@g.
void AddIcon(); I'4(Ibl+
UINT nCount; ayy\7b
void SaveBmp(); OlOOg
CCaptureDlg(CWnd* pParent = NULL); // standard constructor i/x |c!E
// Dialog Data )4L2&e`k)(
//{{AFX_DATA(CCaptureDlg) ^ `y7JXI:
enum { IDD = IDD_CAPTURE_DIALOG }; -G~]e6:zD
CComboBox m_Key; |Ns4^2
BOOL m_bControl; a)QT#.
BOOL m_bAlt; 1;ttwF>G7
BOOL m_bShift; 9|1msg4
CString m_Path; Q)DEcx-|,
CString m_Number; cag 5w~Px
//}}AFX_DATA Lq2Q:w'
// ClassWizard generated virtual function overrides e= IdqkJ%
//{{AFX_VIRTUAL(CCaptureDlg) 79v +ze
public: SK}sf9gTv
virtual BOOL PreTranslateMessage(MSG* pMsg); tOiz tYu
protected: .SD-6GVD
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support .\R9tt}
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); mWT+15\5r(
//}}AFX_VIRTUAL 'x*C#mt
// Implementation bY" zK',m
protected: $oBs%.Jp
HICON m_hIcon; >Ku4Il+36
// Generated message map functions :?6HG_9X
//{{AFX_MSG(CCaptureDlg) # )y`Zz{h
virtual BOOL OnInitDialog(); ,8@<sFB'
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); D&%8JL
afx_msg void OnPaint(); J:@gmo`M;V
afx_msg HCURSOR OnQueryDragIcon(); )D+BvJ Y"
virtual void OnCancel(); $ZM'dIk?
afx_msg void OnAbout(); #n>U7j9`O
afx_msg void OnBrowse(); .G{cx=;
afx_msg void OnChange(); =!'9TS
//}}AFX_MSG ~T_|?lU`R
DECLARE_MESSAGE_MAP() M\R+:O&
}; IVNH.g'
#endif r%U6,7d=)
{r_HcI(h
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file rmX*s}B
#include "stdafx.h" Hd~g\
#include "Capture.h" /mkT7,]
#include "CaptureDlg.h" |?T=4~b
#include <windowsx.h> OcTWq
#pragma comment(lib,"hook.lib") uy{O
#ifdef _DEBUG 46>rvy.r
#define new DEBUG_NEW zPaubqB
#undef THIS_FILE CvU$Fsb
static char THIS_FILE[] = __FILE__; ?Y4 +3`\x
#endif x%viCkq
#define IDM_SHELL WM_USER+1 Z/ q6Q#
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); yB UQ!4e
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); m!FuC=e
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; ]Dq6XR
class CAboutDlg : public CDialog KU|W85ye
{ b Hr^_ogN
public: IuXgxR%
CAboutDlg(); c]4X`3]
// Dialog Data #X-C~*|>j
//{{AFX_DATA(CAboutDlg) dn
6]qW5
enum { IDD = IDD_ABOUTBOX }; g *Js4
//}}AFX_DATA Cbff:IP
// ClassWizard generated virtual function overrides oco,sxT
//{{AFX_VIRTUAL(CAboutDlg) z!g$#hmL>
protected: \s)MNs
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support pJHdY)Cz
//}}AFX_VIRTUAL UIAazDyC
// Implementation vbid>$%
protected: XoKgs, y4
//{{AFX_MSG(CAboutDlg) qO>UN[Y
//}}AFX_MSG Y#F.{i
DECLARE_MESSAGE_MAP() ;M~,S^U
}; Y_%:%J
05wkUo:9
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) v@\S$qU2
{ `etw[#~N
//{{AFX_DATA_INIT(CAboutDlg)
|vs5N2_
//}}AFX_DATA_INIT clvg5{^q[
} ~+\=X`y
H$I~Vz[\yb
void CAboutDlg::DoDataExchange(CDataExchange* pDX) r2RJb6
{ +f/
I>9G
CDialog::DoDataExchange(pDX); b}qfOgd5
//{{AFX_DATA_MAP(CAboutDlg) ~J].~^[
//}}AFX_DATA_MAP #*iUZo
} ~0PzRS^o
>$m<R&
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) VIF43/>(
//{{AFX_MSG_MAP(CAboutDlg) U"GxXrl
// No message handlers p<L7qwOii
//}}AFX_MSG_MAP al[^pPKZ
END_MESSAGE_MAP() H:DR?'yW
u>
{aF{
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) 'yiv.<4
: CDialog(CCaptureDlg::IDD, pParent) D6VdgU|
{ SJiQg-+<Uf
//{{AFX_DATA_INIT(CCaptureDlg) &wQ;J)13
m_bControl = FALSE; edL2ax
m_bAlt = FALSE; Ze0qRLuH!
m_bShift = FALSE; v2x+_K}J
m_Path = _T("c:\\"); }b1G21Dc!
m_Number = _T("0 picture captured."); !>9s
nCount=0; pT,8E(*l2
bRegistered=FALSE; 9nAP%MA`
bTray=FALSE; NJBSVCb
//}}AFX_DATA_INIT ?'k_K:_
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 n-9xfn0U~#
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); XM\\Imw
} >w.;A%|N
(G|!{
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) ](JrEg$K
{ 6_`Bo%
CDialog::DoDataExchange(pDX); y(|#!m?@
//{{AFX_DATA_MAP(CCaptureDlg) 3q%z
DDX_Control(pDX, IDC_KEY, m_Key); =`+D/
W\[Y
DDX_Check(pDX, IDC_CONTROL, m_bControl); yr%[IX]R
DDX_Check(pDX, IDC_ALT, m_bAlt); .)/."V
DDX_Check(pDX, IDC_SHIFT, m_bShift); eA&