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:
C7:;<<"P
] ;"blB 一、实现方法
U 51C /A EFSln*| 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:
lB3@jF g:V8"' #pragma data_seg("shareddata")
~?`V$G=?, HHOOK hHook =NULL; //钩子句柄
FtHR.S=u UINT nHookCount =0; //挂接的程序数目
b}s)3=X@q static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
v 9\2/B static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
;iEr+ static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
apFY//(yu static int KeyCount =0;
KVQ|l,E,
/ static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
Y_S>S(0 #pragma data_seg()
Twl>Pn> MOp06 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
*>"k/XUn$ <e)5$Aj 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:
b9FfDDOq" >AFX}N# BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
AXBf\)[ cKey,UCHAR cMask)
EdgcdSb7 {
%VZQX_ BOOL bAdded=FALSE;
1j4(/A for(int index=0;index<MAX_KEY;index++){
gN./u if(hCallWnd[index]==0){
dB`3"aSN7 hCallWnd[index]=hWnd;
5BWO7F0v" HotKey[index]=cKey;
!LDuCz
- HotKeyMask[index]=cMask;
xweV8k/ bAdded=TRUE;
VkKq<`t< KeyCount++;
9'tOF break;
h0;PtQb1 }
b3$aPwv }
J^" return bAdded;
,AX7~;hpq }
7=Vs1TVc //删除热键
YTWlR]Tr6? BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
{Ftz4y)6 {
SY: gr BOOL bRemoved=FALSE;
YSQB*FBz for(int index=0;index<MAX_KEY;index++){
_hK83s4 if(hCallWnd[index]==hWnd){
(+_i^SqK if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
<0?h$hf4c hCallWnd[index]=NULL;
Yr7%C HotKey[index]=0;
8`edskWrU HotKeyMask[index]=0;
4O~E4" ] bRemoved=TRUE;
RfM
uWo: KeyCount--;
eJh4hp;x break;
` #!~+ }
3)5Gzn }
zQ[g* }
s*blZdP return bRemoved;
kB`t_`7f }
,VtrQb)Yf / /ty]j EqY e.dF, DLL中的钩子函数如下:
Z33&FUU )@%wj;>a LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
0H|U9 {
N;)Y+amg^ BOOL bProcessed=FALSE;
hX?rIx if(HC_ACTION==nCode)
d~lB4 {
>O7ITy if((lParam&0xc0000000)==0xc0000000){// 有键松开
H*SEzVb switch(wParam)
t")+L{ {
%j
'_I\ case VK_MENU:
Y+ZQN> MaskBits&=~ALTBIT;
m~upTQz break;
cyR K&J case VK_CONTROL:
^iWcuh_n MaskBits&=~CTRLBIT;
uU&,KEH break;
m-{t%[Y case VK_SHIFT:
c^N'g!on MaskBits&=~SHIFTBIT;
$}{u6*u., break;
TB=KTj default: //judge the key and send message
vrS)VJg` break;
H<^*V8J 'w }
tcovMn' for(int index=0;index<MAX_KEY;index++){
yQ^k%hHa if(hCallWnd[index]==NULL)
>g ):xi3qK continue;
@y{i.G if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
q T16th[D {
;g-L2(T05; SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
!OM
P] bProcessed=TRUE;
=44hI86 }
fxW,S }
mp^;8??; }
w"-' else if((lParam&0xc000ffff)==1){ //有键按下
ZcTxE]Y switch(wParam)
M?61g( {
3YtFO;- case VK_MENU:
-jBk MaskBits|=ALTBIT;
P)7_RE*gY break;
IW48Sg case VK_CONTROL:
a$Lry?pb MaskBits|=CTRLBIT;
|sM#nhxK break;
M<f=xY2$v case VK_SHIFT:
c*O{?b MaskBits|=SHIFTBIT;
?J;* break;
Dv7/eRt default: //judge the key and send message
LU#DkuIG break;
ZI<p%IQ }
k+(UpO=/* for(int index=0;index<MAX_KEY;index++){
=:fFu,+{ if(hCallWnd[index]==NULL)
l\vvM>#S continue;
c$<7&{Pb if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
%h"+J {
9Y9pKTU SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
*`}4]OGv. bProcessed=TRUE;
T>"GH M }
5W0'r'{ }
>[4;K&$B }
ELF,T( if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
$EHnlaG8r for(int index=0;index<MAX_KEY;index++){
^1&xt(G if(hCallWnd[index]==NULL)
l:!4^>SC continue;
sFR'y. if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
:U5>. ): SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
+6vm4(3? //lParam的意义可看MSDN中WM_KEYDOWN部分
Y(>]7 }
G$ l>By }
;pU#3e+P8 }
XxW~4<r return CallNextHookEx( hHook, nCode, wParam, lParam );
!}sYPz]7! }
~I0I#_$'P u8Ul +u 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:
D`r^2(WW $qN+BKd]3 BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
X&^8[," BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
u~X]W3 WMB~?
EDhv 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
t I9$m[ 05".;( LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
{5+t\~q$ {
Jo1=C.V`Y if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
K5x&:z {
q#v&&]N= //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
{nH.
_ SaveBmp();
-9"hJ4 return FALSE;
YoD1\a| }
U8?%Dq%i …… //其它处理及默认处理
YaTJKgi"0 }
F+vgkqs@9 +
M2|-C ]Mv.Rul?~ 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。
UzVnC: E<>Ev_5 > 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。
imdfin?= qyMR0ai- 二、编程步骤
C& 0iWY\a <C\snB 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";
&Y"u*)bm Bb];qYuCO 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
&?(r#T 7O{c>@\
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;
tP2hU[7Z hV_eb6aj}P 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;
%&bO+$H3 ![os5H.b#q 5、 添加代码,编译运行程序。
3O<:eS~ 2<Pi2s' 三、程序代码
M{+Ie?ZI p=6Q0r|' ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
ZK))91;v #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
n~\"W #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
"Ko^m(` #if _MSC_VER > 1000
Le"$k su> #pragma once
j+Nun #endif // _MSC_VER > 1000
w">XI)*z #ifndef __AFXWIN_H__
DPn]de:e #error include 'stdafx.h' before including this file for PCH
M xUj7ae #endif
Q9)/INh #include "resource.h" // main symbols
+DS_'Tmr class CHookApp : public CWinApp
)'(7E$d {
g"|QI=&_J public:
+\G/j ]3f CHookApp();
$trvNbco // Overrides
zYfn;s%A // ClassWizard generated virtual function overrides
6/B"H#rN //{{AFX_VIRTUAL(CHookApp)
PgAC3%M6 public:
17[7)M88 virtual BOOL InitInstance();
%..{ c#V virtual int ExitInstance();
U<fe 'd //}}AFX_VIRTUAL
qsXK4` //{{AFX_MSG(CHookApp)
{ScilT // NOTE - the ClassWizard will add and remove member functions here.
h9c54Ux // DO NOT EDIT what you see in these blocks of generated code !
MGeHccqh2 //}}AFX_MSG
]+Yd#<j(u DECLARE_MESSAGE_MAP()
&Cp)\`[y };
oqOv"yLJ: LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
j?4k{?x BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
/\_`Pkd3m BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
oEvXZ;F@. BOOL InitHotkey();
W}V L 3s BOOL UnInit();
ac6Lv}w_ #endif
g@hg u *A.E?9pL\ //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
Q+gd|^Vc9 #include "stdafx.h"
^il'Q_-{ #include "hook.h"
F`-|@k #include <windowsx.h>
Ej>5PXp'2 #ifdef _DEBUG
Y!* \=h6h #define new DEBUG_NEW
+CtsD9PA #undef THIS_FILE
SU9qF73Y static char THIS_FILE[] = __FILE__;
=xScHy{$ #endif
'S\YNLqQ
#define MAX_KEY 100
|H 0+.f; #define CTRLBIT 0x04
~|kre:j9 #define ALTBIT 0x02
f.cIh ZF #define SHIFTBIT 0x01
XZhuV< #pragma data_seg("shareddata")
jdiFb~5R HHOOK hHook =NULL;
9cud CF UINT nHookCount =0;
),y{.n:wm static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
.t|vwx static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
XNkw9*IT static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
{-D2K:m static int KeyCount =0;
O0Y/y2d static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
SbU=Lkx# #pragma data_seg()
#n5q$ HINSTANCE hins;
<&E3QeK void VerifyWindow();
[xq"[*Evv BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
5fuOl-M0W //{{AFX_MSG_MAP(CHookApp)
1wSJ w // NOTE - the ClassWizard will add and remove mapping macros here.
Y}%=:Yt // DO NOT EDIT what you see in these blocks of generated code!
vUh.ev0 //}}AFX_MSG_MAP
EeC5HgIU'C END_MESSAGE_MAP()
zk= 3L} C \TqKm
CHookApp::CHookApp()
)]~'zOE_ {
?XO$9J // TODO: add construction code here,
Cp(,+dD // Place all significant initialization in InitInstance
7JNhCOBB }
f@&C
\
}
<; y,4f CHookApp theApp;
JVE]Qb_ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
5#/"0:2 {
?<VahDBS+A BOOL bProcessed=FALSE;
8" l9W= if(HC_ACTION==nCode)
,y@`= {
]X/1u" if((lParam&0xc0000000)==0xc0000000){// Key up
{FyGh
*/ switch(wParam)
qV0C2jZ2 {
<Okk;rj2 case VK_MENU:
m@ b~ MaskBits&=~ALTBIT;
aY7kl break;
Q|Uq.UjY case VK_CONTROL:
];bB7+ MaskBits&=~CTRLBIT;
Jx[Z[R O2 break;
;B>2oq case VK_SHIFT:
~_=ohb{ MaskBits&=~SHIFTBIT;
6?OH"!b2-} break;
Cc^`M9dP default: //judge the key and send message
HT7V} UiaO break;
4jEPh{q }
qg?O+-+ for(int index=0;index<MAX_KEY;index++){
:9!?${4R if(hCallWnd[index]==NULL)
-~T? xs0_ continue;
[P`t8 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
@(2DfrC {
PW)XDo7 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
>i=^Mh-bm bProcessed=TRUE;
f;M7y:A8q, }
NltEX14Af }
RkP g&R;i }
=\H.C@r else if((lParam&0xc000ffff)==1){ //Key down
<EKDP>,~ switch(wParam)
aV`4M VWOz {
ilL] pU- case VK_MENU:
odAeBQy MaskBits|=ALTBIT;
PEZ~og:w break;
{'P7D4w case VK_CONTROL:
l%@>)%LA MaskBits|=CTRLBIT;
Z'iXuI49 break;
V4p4m@z^u case VK_SHIFT:
Fa78yY+6 MaskBits|=SHIFTBIT;
FaO1?. break;
Kj;gxYD>6 default: //judge the key and send message
cd,)GF break;
En%PIkxeR }
`ro~l_U;A for(int index=0;index<MAX_KEY;index++)
F/;uN5{o {
8*yhx if(hCallWnd[index]==NULL)
w]Z*"B&h continue;
dX|(n.} if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
aV3:wp]Gn {
j]i:~9xKW SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
iW\cLp " bProcessed=TRUE;
h; 105$E1 }
A+i|zo5p=k }
ZnDI
J&S }
t>;u;XY!; if(!bProcessed){
@MMk=/WDw for(int index=0;index<MAX_KEY;index++){
Oi#F if(hCallWnd[index]==NULL)
Om`VQ? continue;
Y(QLlJ*)/ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
W]cJP SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
#`R`!4 }
m":lKXpQ }
Tvf%'%h1 }
/Zs;dam return CallNextHookEx( hHook, nCode, wParam, lParam );
J
WaI[n} }
j?sq i9# )`5kfj BOOL InitHotkey()
GZgu1YR {
ht _fbh(l if(hHook!=NULL){
Bu4J8eLx nHookCount++;
Xk=bb267 return TRUE;
g_8Bhe"ik }
&c<0g`x else
.*+?] hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
U_!Wg| if(hHook!=NULL)
()L[l@m nHookCount++;
*`D(drnT{ return (hHook!=NULL);
#4uuT?! }
3D<s# BOOL UnInit()
LliOhr4 {
&K
Ti[ if(nHookCount>1){
NYopt?Xg nHookCount--;
!bEy~. return TRUE;
HmxA2 ~C }
~Y=v@] 2/ BOOL unhooked = UnhookWindowsHookEx(hHook);
_?]E)i'RI if(unhooked==TRUE){
E#'JYz@ nHookCount=0;
2xy
&mNx hHook=NULL;
>jI(^8? }
]z5`!e)L return unhooked;
MVe:[=VOT| }
3|1ug92
iU3GUsPy BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
xb`,9.a7 {
I9JiH,+ BOOL bAdded=FALSE;
]PlDe8 for(int index=0;index<MAX_KEY;index++){
tNsiokOm if(hCallWnd[index]==0){
c@p4,G hCallWnd[index]=hWnd;
vFuf{ @P HotKey[index]=cKey;
H(}Jt!/: HotKeyMask[index]=cMask;
\KmgFyF bAdded=TRUE;
pO^gooV\ KeyCount++;
XN+~g.0 break;
A6D.bJ) }
Z/#l~.o[ }
01bBZWX return bAdded;
HR0t[* }
p'#
(^ cb ICO BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
f+*wDH {
~M@'=Q*~ BOOL bRemoved=FALSE;
!nX}\lw for(int index=0;index<MAX_KEY;index++){
3awh>1N2W if(hCallWnd[index]==hWnd){
VU~
R if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
6]`XW0{C hCallWnd[index]=NULL;
WJCh{Xn%* HotKey[index]=0;
qIm?F>>@ HotKeyMask[index]=0;
'3B\I# bRemoved=TRUE;
H)#HK!F6f KeyCount--;
R4xoc;b break;
;=.i+ }
?|Q[QP }
TRB)cJZ? }
HTfHAc?W return bRemoved;
R~9\mi5^UH }
j Wa%vA zGm#erE void VerifyWindow()
rYp]RX> {
H\zV/1~Y for(int i=0;i<MAX_KEY;i++){
AB!P( if(hCallWnd
!=NULL){ ({GN.pC(
if(!IsWindow(hCallWnd)){ cTU%=/gbc<
hCallWnd=NULL; , ;'y <GA
HotKey=0; D8`dEB2|S
HotKeyMask=0; &2~c,] 9C
KeyCount--; ewOd
=%
} 0/1Ay{ns
}
!e+^}s
} +A
4};]W|
} 9`A}-YA!
rq[+p
BOOL CHookApp::InitInstance() ^
#6Ei9di
{ 5uVSbo.
AFX_MANAGE_STATE(AfxGetStaticModuleState()); ,)S(SnCF
hins=AfxGetInstanceHandle(); cc*xHv^
InitHotkey(); kM#ZpI&0%
return CWinApp::InitInstance(); ;;A8TcE
'
} H pZD^h?L
N"tEXb/,
int CHookApp::ExitInstance() =54"9*
{ )A@i2I
VerifyWindow(); /nbHin#we
UnInit(); -f{NVX\<0
return CWinApp::ExitInstance(); #RJFJb/
} QB/H
9r5<A!1#L
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file 2feiD?0
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) ckglDhC
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ STr&"9c
#if _MSC_VER > 1000 y; .U-}e1
#pragma once Tlz $LI
#endif // _MSC_VER > 1000 a*qf\&Vb|
I6jDRC0<
class CCaptureDlg : public CDialog myR}~Cj;q
{ 3I" <\M4x
// Construction ogOUrJ}P
public: `8.Oc;*zu
BOOL bTray; K}r@O"6*\
BOOL bRegistered; Po~u-5
BOOL RegisterHotkey(); JUf{;nt
UCHAR cKey; +&U{>?.u
UCHAR cMask; ~O;'],#Co
void DeleteIcon(); i uNBw]
void AddIcon(); kVH^(Pi
UINT nCount; O%$XgEJ8p
void SaveBmp(); uB`H9
CCaptureDlg(CWnd* pParent = NULL); // standard constructor OYj4G?c
// Dialog Data 7AOjlC9R}
//{{AFX_DATA(CCaptureDlg) #fuc`X3:HL
enum { IDD = IDD_CAPTURE_DIALOG }; "EE=j$8u+
CComboBox m_Key; $69ef[b
BOOL m_bControl; GC<zL}
BOOL m_bAlt; 8|*=p4_fn
BOOL m_bShift; e%B;8)7
CString m_Path; ,.g9HO/R1
CString m_Number; zRz7*o&l
//}}AFX_DATA ITq$8
// ClassWizard generated virtual function overrides _(TYR*
//{{AFX_VIRTUAL(CCaptureDlg) +FYQ7UE
public: 0Xke26ga
virtual BOOL PreTranslateMessage(MSG* pMsg); pYtvenBy
protected: }gfs
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
JyfWy
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); opQdym
//}}AFX_VIRTUAL Gx$rk<;ZW
// Implementation FTA[O.tiG
protected: ,^>WCG
HICON m_hIcon; :J'ibb1
// Generated message map functions >o#^)LN
//{{AFX_MSG(CCaptureDlg) +pq/:h
virtual BOOL OnInitDialog(); V*|#j0}b
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); %"1*,g{
afx_msg void OnPaint(); E2
5:eEXa
afx_msg HCURSOR OnQueryDragIcon(); p?#cn
virtual void OnCancel(); }'FNGn.~#
afx_msg void OnAbout(); ;`TSu5/
afx_msg void OnBrowse(); //ZYN2lT4
afx_msg void OnChange(); 4ZRE3^y\"
//}}AFX_MSG EZz`pE
DECLARE_MESSAGE_MAP() tSZd0G<A<o
}; i;yr=S,a0/
#endif p-6(>,+E[
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file Yy_o*Ozq
#include "stdafx.h" n1Y3b~E?E
#include "Capture.h" LMV0:\>
#include "CaptureDlg.h" bay7%[BLB
#include <windowsx.h> w(y#{!%+
#pragma comment(lib,"hook.lib") :EXH8n&|
#ifdef _DEBUG `D#3
#define new DEBUG_NEW $?dAO}f3O)
#undef THIS_FILE -quWnn/
static char THIS_FILE[] = __FILE__; Tt0:rQ.
#endif lF=l|.c
#define IDM_SHELL WM_USER+1 kH)JBx.
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); l9 K 3E<g
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); vfh0aW-O
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; HfF4BQxm
class CAboutDlg : public CDialog rQ4i %.
{ 0B4&!J
public: [\j@_YYd
CAboutDlg(); w'Kc#2
// Dialog Data wR"4slY_%
//{{AFX_DATA(CAboutDlg) V<#E!MG
enum { IDD = IDD_ABOUTBOX }; wc-ll&0Z
//}}AFX_DATA Ul<'@A8
// ClassWizard generated virtual function overrides h%hE$2
//{{AFX_VIRTUAL(CAboutDlg) L?@TF;
protected: A5lP%&tu(
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support .45XS>=z#
//}}AFX_VIRTUAL Ozygr?*X
// Implementation 9}4EW4
protected: sH^?v0^a
//{{AFX_MSG(CAboutDlg) .
k6)
//}}AFX_MSG "!yKX(aTX
DECLARE_MESSAGE_MAP() 4LCgQS6
}; "hRY+{m
T4W"!4[
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) j15TavjGh
{ :Rs% (Z
//{{AFX_DATA_INIT(CAboutDlg) E0 nR Vg
//}}AFX_DATA_INIT CIM9~:\
} I6]|dA3G
bb6
~H
void CAboutDlg::DoDataExchange(CDataExchange* pDX) _{EO9s2FG
{ u5f+%!p
CDialog::DoDataExchange(pDX); (1bz.N8z
//{{AFX_DATA_MAP(CAboutDlg) dYg}qad5:
//}}AFX_DATA_MAP XFeeNcqF
} XA[GF6W,Y
q\q V~G`
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) $jYwV0
//{{AFX_MSG_MAP(CAboutDlg) ~&/|J)}
// No message handlers K>k MKd1
//}}AFX_MSG_MAP ]Q\Ogfjp
END_MESSAGE_MAP() gTK5z.]
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) TQ?D*&
: CDialog(CCaptureDlg::IDD, pParent) +$ )C KC
{ q Yg4H|6
//{{AFX_DATA_INIT(CCaptureDlg) U!F~><
m_bControl = FALSE; p}KZ#"Q
m_bAlt = FALSE; w;.'>ORC
m_bShift = FALSE; (~oUd4
m_Path = _T("c:\\"); \TG!M]D:
m_Number = _T("0 picture captured."); l`2X'sw[/
nCount=0; 29"eu#-Qj
bRegistered=FALSE; ?Z @FxW
bTray=FALSE; W{Cc wq
//}}AFX_DATA_INIT r}i<cyL
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 pRtxyL"y
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); "(}xIsy
} O)MKEMuA
0(s0<9s%
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) -OpI,qyS
{ Z*d8b
CDialog::DoDataExchange(pDX); c=l
3Sz?
//{{AFX_DATA_MAP(CCaptureDlg) n4%|F'ma
DDX_Control(pDX, IDC_KEY, m_Key); a z
7Vy-
DDX_Check(pDX, IDC_CONTROL, m_bControl); 7?K?-Oj
DDX_Check(pDX, IDC_ALT, m_bAlt); R@``MC0
DDX_Check(pDX, IDC_SHIFT, m_bShift); ~R.8r-kD`
DDX_Text(pDX, IDC_PATH, m_Path); xm>RLx}9
DDX_Text(pDX, IDC_NUMBER, m_Number); 8uoFV=bj\
//}}AFX_DATA_MAP &0Zn21q
} <@n/[ +3
>_U)=q
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) (US]e
un
//{{AFX_MSG_MAP(CCaptureDlg) KO(+%>^R
ON_WM_SYSCOMMAND() ]Ff"o7gT
ON_WM_PAINT() 'v4#mf
ON_WM_QUERYDRAGICON() SU"-%}~O#,
ON_BN_CLICKED(ID_ABOUT, OnAbout) Q7$ILW-S
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) )W'l^R4W
ON_BN_CLICKED(ID_CHANGE, OnChange) vm)&