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:
Qd)q([
zy?.u.4L 一、实现方法
N%kt3vmQ_ zofa-7'Bn 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:
toLV4BtIG #||}R[~P" #pragma data_seg("shareddata")
`CBZhI%% HHOOK hHook =NULL; //钩子句柄
"/yC@VC> UINT nHookCount =0; //挂接的程序数目
16w|O|^< static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
~3^
8>d/ static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
Y5f1lUT static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
Q}`0W[a
~ static int KeyCount =0;
@>u}eB>Kn static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
,NOsFO-`< #pragma data_seg()
~Io7] D!@Ciw 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。
Yf:IKY 5c9^-|-T 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:
^"2i ~Uu4= BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
?:pP8/y cKey,UCHAR cMask)
~Uj=^leYO {
;m0~L=w BOOL bAdded=FALSE;
2SD`OABf# for(int index=0;index<MAX_KEY;index++){
Ut*`:]la if(hCallWnd[index]==0){
tankR9(o hCallWnd[index]=hWnd;
u$h
4lIl HotKey[index]=cKey;
QaS1Dh HotKeyMask[index]=cMask;
x%s-+& bAdded=TRUE;
F7
5#* KeyCount++;
?e`^P break;
rT M}})81 }
*7:>EP }
?TM,Q return bAdded;
+"x,x }
wHzEMwY_ //删除热键
!-ok"k0,u BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
6rh5h: {
W~6EEyD% BOOL bRemoved=FALSE;
A]<y:^2])C for(int index=0;index<MAX_KEY;index++){
f}aL-N~ if(hCallWnd[index]==hWnd){
]-PH^H if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
{^
qcx 8 hCallWnd[index]=NULL;
6,o~\8ia HotKey[index]=0;
|_LU~ 7./ HotKeyMask[index]=0;
r/4``shg bRemoved=TRUE;
[V^WGW2oY KeyCount--;
|"?M 1*g break;
FI[A[*fi }
3Q"<<pi!~ }
lun#^ J }
1uG"f<TsR return bRemoved;
<
nXL }
cU
R kP` 0bz'& Diy8gt DLL中的钩子函数如下:
2!0c4a^z ;ZH3{ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
M:XSQ["6>V {
U [*FCD!~ BOOL bProcessed=FALSE;
VE#Wb7 if(HC_ACTION==nCode)
c(J!~7 {
1cxrH+N if((lParam&0xc0000000)==0xc0000000){// 有键松开
O|\J}rm' switch(wParam)
c$ao:nP)D {
^2+yHw case VK_MENU:
p%#<D9S MaskBits&=~ALTBIT;
FFV `P break;
{`J)j6; case VK_CONTROL:
Hv!U|L MaskBits&=~CTRLBIT;
7/!8e.M\ break;
'r4/e-`pK case VK_SHIFT:
]*vdSr-J MaskBits&=~SHIFTBIT;
S-Wz our, break;
%kv0Wefs default: //judge the key and send message
rw: c break;
$RYa6"` }
FR$:" for(int index=0;index<MAX_KEY;index++){
W6f/T3 if(hCallWnd[index]==NULL)
4S5,w(6N continue;
j\,EO+ZQCv if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
&wie] {
Uhe=h&e2k@ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
JX-'
mV` bProcessed=TRUE;
4y)P>c }
| 1E|hh@k }
|s'Po^Sy }
?a8^1: else if((lParam&0xc000ffff)==1){ //有键按下
<d,b '<z
s switch(wParam)
LwrUQ) {
lH-/L(h2 case VK_MENU:
Z9:-rcr MaskBits|=ALTBIT;
?$vCW|f break;
[OM7g'?S0 case VK_CONTROL:
rv&<{@AS~ MaskBits|=CTRLBIT;
e]`[yf break;
G.rrv case VK_SHIFT:
XR+Y=R MaskBits|=SHIFTBIT;
, 0imiv break;
$@"l#vJPfc default: //judge the key and send message
{ WIJC',Y break;
g>Y|9Y }
8s"%u ) for(int index=0;index<MAX_KEY;index++){
Q(lo{AFc if(hCallWnd[index]==NULL)
uZM{BgXXD continue;
4NGA/
G if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
fhar&\;S {
/h+8A', SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
O/,aJCe
bProcessed=TRUE;
[p{#XwN }
XaCX!Lr, }
-j%,Oo }
)#P;
x" if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
1>*#%R?W for(int index=0;index<MAX_KEY;index++){
9XPo3; if(hCallWnd[index]==NULL)
u\ #"L continue;
a&tSj35*6 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
" 7!;KHc SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
5Y.vJz //lParam的意义可看MSDN中WM_KEYDOWN部分
1xD=ffM>8N }
WfWN(:dF }
"^4_@ oo }
t?q@H8 return CallNextHookEx( hHook, nCode, wParam, lParam );
h?rp|uPQ }
iJ~Zkd V"*O=h 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
G"\`r* O #z&&M"*a| BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
X*M#FT- BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
|kw)KEi}H M*z~gOZ 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
U@gn;@\ >xF/Pl LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
#N#'5w-G {
FuVnk~gq if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
v\!Be[ ? {
Y]NSN-t //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
afv~r>q(- SaveBmp();
OZx
W?wnd return FALSE;
)>.&N[v }
]e^c=O`$ …… //其它处理及默认处理
}R1<
0~g }
>=RmGS "B= }!;s.[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。
?3%`bY+3; :z4)5=
6M 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。
q<\, 3AQZRul 二、编程步骤
[onGNq?# lp<g\ 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";
vV[eWd.o6M lLp^Gt^}w( 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
"$N#p5 ;u;# g 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
qR(\5} VTG9$rQZ 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;
n;(\5{a K%"5ImM 5、 添加代码,编译运行程序。
k *Q<3@S YQ39A_e
g 三、程序代码
l%?T2Fm3> @\0Eu212 ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
99}(~B #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
ux_Mrh' #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
?**+e%$$ #if _MSC_VER > 1000
eln&]d; #pragma once
7]9
a< #endif // _MSC_VER > 1000
]<H&+ &! #ifndef __AFXWIN_H__
IqC]! H0 #error include 'stdafx.h' before including this file for PCH
}D7I3]2> #endif
>;L6xt3 #include "resource.h" // main symbols
Gs9:6 class CHookApp : public CWinApp
h v8P4"i v {
VG,u7A*Z# public:
zoOaVV&1 CHookApp();
\<y`!"c
// Overrides
Fe]B&n // ClassWizard generated virtual function overrides
W.dt:_ //{{AFX_VIRTUAL(CHookApp)
Rn{iaM2Y< public:
: y5<go8e virtual BOOL InitInstance();
kBYNf = virtual int ExitInstance();
[* @5\NWR} //}}AFX_VIRTUAL
;k7xMZs //{{AFX_MSG(CHookApp)
NXNY"r7~ // NOTE - the ClassWizard will add and remove member functions here.
^zt-HDBR_ // DO NOT EDIT what you see in these blocks of generated code !
{.QEc0- //}}AFX_MSG
@$LWWTr; DECLARE_MESSAGE_MAP()
AI,(z;{P };
Sg6"WV{< LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
V#cqRE3XNi BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
D&}3$ 7> BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
Uc_'(IyO BOOL InitHotkey();
Z7_m)@%;kk BOOL UnInit();
"NgxkbDEbG #endif
tcLnN: 3E>frR\!I //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
!R1.7}O #include "stdafx.h"
!eEHmRgg4 #include "hook.h"
|`lzfe #include <windowsx.h>
3=Cc.a/3 #ifdef _DEBUG
oXxCXO,q #define new DEBUG_NEW
HuwU0:* #undef THIS_FILE
2_zp:v static char THIS_FILE[] = __FILE__;
O9EKRt #endif
I9:Cb)hbU] #define MAX_KEY 100
l~6?kFy9h #define CTRLBIT 0x04
>p.O0G
gg #define ALTBIT 0x02
uoHNn7 W #define SHIFTBIT 0x01
tZ^Ou89:rG #pragma data_seg("shareddata")
@1DX HHOOK hHook =NULL;
NR -!VJQ UINT nHookCount =0;
y($%;l static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
E}sO[wNPf static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
q)Fq
i static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
?pn}s]*/ static int KeyCount =0;
Md0sK static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
EmODBTu+ #pragma data_seg()
-PS#Z0> HINSTANCE hins;
ve%
xxn: void VerifyWindow();
=|I>G?g- BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
|lJX 3 //{{AFX_MSG_MAP(CHookApp)
q o\?o // NOTE - the ClassWizard will add and remove mapping macros here.
NX|v= // DO NOT EDIT what you see in these blocks of generated code!
[k6nW:C //}}AFX_MSG_MAP
[ {
bV4 END_MESSAGE_MAP()
mnmP<<8C, =$nB/K,8AX CHookApp::CHookApp()
.G+Pe'4a {
yil[gPy4B // TODO: add construction code here,
M#~Cc~oT // Place all significant initialization in InitInstance
``OD.aY^s }
'bo~%WA]n X LL/4 ) CHookApp theApp;
SQqD:{#g" LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
GDD '[; {
6xZ=^;H BOOL bProcessed=FALSE;
" )V130< if(HC_ACTION==nCode)
b|+wc6
{
2Z3('?\z~ if((lParam&0xc0000000)==0xc0000000){// Key up
Y]L9Y9 switch(wParam)
iVG-_RsKK {
^my].Qpt case VK_MENU:
P#fM:z@[ MaskBits&=~ALTBIT;
qUxRM_7U break;
=:/BV=tv case VK_CONTROL:
U7I qST MaskBits&=~CTRLBIT;
x\J#]d. break;
k'#(1(xj case VK_SHIFT:
;gs
^%z MaskBits&=~SHIFTBIT;
E;1Jh(58)b break;
]p;FZ4-T default: //judge the key and send message
tkXEHsRT break;
7oq[38zB }
'1$!jmY for(int index=0;index<MAX_KEY;index++){
(HSgEs1d if(hCallWnd[index]==NULL)
g_G6~-.9I continue;
e_V O3" if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
:PtF+{N> {
ppFe-wY SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
jcI&w#re bProcessed=TRUE;
YhY:~ }
cIp
D~0\ }
/r-aPJX }
* 1Od-3 else if((lParam&0xc000ffff)==1){ //Key down
uPRQU+ switch(wParam)
Ay
!G1; {
@DZB9DDR case VK_MENU:
CT1ja.\; MaskBits|=ALTBIT;
2AtLyN'. break;
(ZY@$'' case VK_CONTROL:
V^\8BVw MaskBits|=CTRLBIT;
j%y$_9a7 break;
6$ Gep case VK_SHIFT:
40|,*wi MaskBits|=SHIFTBIT;
<x&%~6j break;
Tp0bS default: //judge the key and send message
xCYE
B}o9r break;
Gkp<o }
c wOJy> for(int index=0;index<MAX_KEY;index++)
(sQr X{~ {
I(9R~q if(hCallWnd[index]==NULL)
"h|'}7p continue;
{'AWZ( if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
;q:jl~ {
?gwUwOV" SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
!vk|<P1 bProcessed=TRUE;
\TF!S"V }
%~jkB.\* ) }
XXh6^@H= }
KX}Rr7a if(!bProcessed){
RKPD4e>% for(int index=0;index<MAX_KEY;index++){
h68]=KyK if(hCallWnd[index]==NULL)
-CRQp1] continue;
gq"gUaz if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
m\ddp_l SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
a\%xB >LX }
|gsE2vV }
[p2H= }
MNg^]tpf return CallNextHookEx( hHook, nCode, wParam, lParam );
(I@rLvZr{ }
eQVZO>)P1+ J@OB`2?Zv BOOL InitHotkey()
[xT:]Pw} {
EZYBeqv if(hHook!=NULL){
P)uDLFp] nHookCount++;
8o/}}=m$ return TRUE;
o}<4*qlI }
!xwG%{_ else
E"L2&. hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
1Jj Y! if(hHook!=NULL)
CEC
nq3 nHookCount++;
JKX_q&bUw return (hHook!=NULL);
w=}uwvn NX }
iR\Hv'| BOOL UnInit()
D)@YI.T {
0jzbG]pc:E if(nHookCount>1){
@o-B{EH8 nHookCount--;
LC})ciWa return TRUE;
VL[kJi
}
vAX|hwn; BOOL unhooked = UnhookWindowsHookEx(hHook);
_ib"b# if(unhooked==TRUE){
#BQ.R, nHookCount=0;
3 ( ]M{4j hHook=NULL;
7c;9$j }
n=,\;3Y= return unhooked;
R@wjccu }
XTd3|Pm I"1;|`L~: BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
@&"Pci+-| {
jM&r{^( BOOL bAdded=FALSE;
i[ $0a4 for(int index=0;index<MAX_KEY;index++){
>5wx+n)/) if(hCallWnd[index]==0){
fi+R2p~vs hCallWnd[index]=hWnd;
~h"/Tce HotKey[index]=cKey;
8`b`QtGf HotKeyMask[index]=cMask;
IQ!\w- bAdded=TRUE;
gaf$uT2
KeyCount++;
@A+RVg*= break;
ex<O]kPFE }
suH&jE$ x }
gt\MS;jMa return bAdded;
:d8W+|1u }
cv(PP-'\ Q.Aw2 BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
<jS~ WI@ {
5~.ZlGd BOOL bRemoved=FALSE;
unJ R=~E for(int index=0;index<MAX_KEY;index++){
U#n#7G6fRp if(hCallWnd[index]==hWnd){
KK,Z"){
if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
zFQ&5@43 hCallWnd[index]=NULL;
&wU'p-V HotKey[index]=0;
8_&CT
:u> HotKeyMask[index]=0;
_Cw:J|l. bRemoved=TRUE;
zd_HxYrN KeyCount--;
X]loJoM9 break;
| ea~'N1 }
}dxDtqb }
Bk}><H }
dtPoo\@ return bRemoved;
"Pl9 nE }
m'-|{c `funE:>, void VerifyWindow()
`]v[5E {
)>7%pz for(int i=0;i<MAX_KEY;i++){
>23- if(hCallWnd
!=NULL){ @h?shW=^
if(!IsWindow(hCallWnd)){ &/A8-:m
hCallWnd=NULL; 1G7b%yPA
HotKey=0; s!+"yK
HotKeyMask=0; 4Iq'/r
KeyCount--; z5*=MlZ)R.
} jEz+1Nl)
} @=5qT]%U3J
} :y2p@#l#
} L&-hXGx=7
$hR)i
BOOL CHookApp::InitInstance() =TP(
UJ
{ D^U:
ih
AFX_MANAGE_STATE(AfxGetStaticModuleState()); 7B3w\
hins=AfxGetInstanceHandle(); *[eL~oN.c
InitHotkey(); L0%hnA@
return CWinApp::InitInstance(); 39 Y(!q
}
@>x pYV
zNSu
int CHookApp::ExitInstance() -;;Z 'NM;8
{ i{^Z1;Yl
VerifyWindow(); ^O^:$nXhYy
UnInit(); h5kPn~
return CWinApp::ExitInstance(); /$"[k2 N
} QFPfIb/
Y`6rEA0
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file L?Yoh<
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) N:VX!w
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ W
YW|P2*
#if _MSC_VER > 1000 o$.e^XL
#pragma once x\s,= n3z
#endif // _MSC_VER > 1000 pWE `x|J
I1 U7.CT
class CCaptureDlg : public CDialog 6
fz}
{ Q6C-4ja
// Construction 'z=:[#b
public: XA_FOw!cX
BOOL bTray; +~nzii3
BOOL bRegistered; _U|7'^ |
BOOL RegisterHotkey(); Xj+q~4{|vt
UCHAR cKey; wyxGe<1
UCHAR cMask; :`vP}I ^
void DeleteIcon(); K 3GSOD>
void AddIcon(); ~9Cz6yF
UINT nCount; uk`8X`'
void SaveBmp(); qIwV q!=
CCaptureDlg(CWnd* pParent = NULL); // standard constructor fR-C0"c
// Dialog Data |r RG=tG_'
//{{AFX_DATA(CCaptureDlg) 17g^ALs
enum { IDD = IDD_CAPTURE_DIALOG }; ']ood!
CComboBox m_Key; /"qcl7F
BOOL m_bControl; t>UkE9=3\
BOOL m_bAlt; tGcya0RL
BOOL m_bShift; ! o,5h|\
CString m_Path; ]r]k-GZ$
CString m_Number; S\NL+V?7h
//}}AFX_DATA e yw'7
// ClassWizard generated virtual function overrides VY 1vXM3y
//{{AFX_VIRTUAL(CCaptureDlg) qBk``!|s]
public: oCi
~P}r
virtual BOOL PreTranslateMessage(MSG* pMsg); *HM?YhR
protected: ,je`YEC
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support P}3}ek1Ax
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); GgFi9Ffj
//}}AFX_VIRTUAL T&"i _no*
// Implementation ;eB ~H[S/
protected: &[|VZ[
HICON m_hIcon; mjnUs-`W|
// Generated message map functions HO|-@yOF^
//{{AFX_MSG(CCaptureDlg) xcCl
(M]+
virtual BOOL OnInitDialog(); I12KT~z<r
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); {#Q\z>
afx_msg void OnPaint(); farDaS[\VY
afx_msg HCURSOR OnQueryDragIcon(); ://U^sFL
virtual void OnCancel(); +zOOdSFk.
afx_msg void OnAbout(); e5v`;(^M
afx_msg void OnBrowse(); q<=:
>?
afx_msg void OnChange(); Xwu.AVsr
//}}AFX_MSG D>T],3U(H
DECLARE_MESSAGE_MAP() `m%dX'0E
}; v$|mo;6
#endif \94j rr
{M~lbU
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file V`a+Hi<P\
#include "stdafx.h" 2C+(":=}
#include "Capture.h" OjnJV
#include "CaptureDlg.h" R 4EEelSZu
#include <windowsx.h> uf) Oy7FQ
#pragma comment(lib,"hook.lib") GaNq2 G
#ifdef _DEBUG !DjT<dxf
#define new DEBUG_NEW f_r0})
#undef THIS_FILE \x\.
static char THIS_FILE[] = __FILE__; u"VS* hSH
#endif K!8zwb=fq
#define IDM_SHELL WM_USER+1 Aa(<L$e!`
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); (RF>s.B<
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); !)H*r|*[
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; '?/&n8J\
class CAboutDlg : public CDialog m^Lj+=Z"
{ 6517Km 4-
public: M[Y4_$k<-
CAboutDlg(); <4?*$
// Dialog Data } ~enEZ
//{{AFX_DATA(CAboutDlg) 5h_5Z~
enum { IDD = IDD_ABOUTBOX }; 6nw&$I
//}}AFX_DATA ,a(O`##Bn
// ClassWizard generated virtual function overrides jq oPLbxT
//{{AFX_VIRTUAL(CAboutDlg) H*!5e0~rR
protected: N7.
@FK
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support ;lfWuU%R
//}}AFX_VIRTUAL 0o/B{|rv
// Implementation [QEwK|!L
protected: Q)6va}2ai
//{{AFX_MSG(CAboutDlg) Kr3];(w{
//}}AFX_MSG CI^|k/
DECLARE_MESSAGE_MAP() B\<ydN
}; a?<?5
|_pl;&;:
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) ;~tsF.=
{ xUj2]Q>R+
//{{AFX_DATA_INIT(CAboutDlg) N~#D\X^t.
//}}AFX_DATA_INIT ~Yl$I,
} ckwF|:e7*
gL]'B!dGd
void CAboutDlg::DoDataExchange(CDataExchange* pDX) U )Zt-og
{ ]tVl{" .{
CDialog::DoDataExchange(pDX); Zq?_dIX
%
//{{AFX_DATA_MAP(CAboutDlg) KRk~w]
//}}AFX_DATA_MAP X ]s"5ju|t
} ,t~sV@ap
F3 f@9@b
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) p?Sl}A@`
//{{AFX_MSG_MAP(CAboutDlg) T Oy7?;|=
// No message handlers 8W{~wg`
//}}AFX_MSG_MAP ~/c5hyTx
END_MESSAGE_MAP() bXl8v
Ow3a0cF[9
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) ,C!n}+27
: CDialog(CCaptureDlg::IDD, pParent) kMS5h~D[
{ eY3=|RR
//{{AFX_DATA_INIT(CCaptureDlg) |!b9b(_j9
m_bControl = FALSE; {})y^L
m_bAlt = FALSE; ZlM_m
>,o
m_bShift = FALSE; (v;A'BjN
m_Path = _T("c:\\"); 6lU|mJ`M
m_Number = _T("0 picture captured."); @&:VKpu\
nCount=0; uX0
Bp8P
bRegistered=FALSE; d^SE)/j
bTray=FALSE; Qp 69Sk@H{
//}}AFX_DATA_INIT Y\8+}g;KR
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 SKxe3
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); "t+r+ipf])
} N9*UMVU
zlMlMyG4
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) cs5ix"1A
{ 8nu> gA
CDialog::DoDataExchange(pDX); @W)/\AZ3
//{{AFX_DATA_MAP(CCaptureDlg) *f*f&l