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:
l1HMH?0|
=HapCmrx8 一、实现方法
Td(eNe_4T X$BN&DD 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
fqpbsM;M] 5nF46c #pragma data_seg("shareddata")
+Np[m$Z* HHOOK hHook =NULL; //钩子句柄
MkLXMwuQ& UINT nHookCount =0; //挂接的程序数目
kD;1+lNz static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
wIQ~a static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
_@2}zT static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
!>RDHu2n static int KeyCount =0;
71b0MHNkvv static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
JPO'1D) #pragma data_seg()
.Q!_.LX EmG':K( 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。
&tVIl$e
X} {z7[ 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:
-+ylJo[D C-h9_<AwJQ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
;YN`E cKey,UCHAR cMask)
] MP*5U>; {
.,h>2;f BOOL bAdded=FALSE;
f.)z_RyGd for(int index=0;index<MAX_KEY;index++){
H1Jk_@b if(hCallWnd[index]==0){
LuW>8K\ hCallWnd[index]=hWnd;
yxk:5L \A HotKey[index]=cKey;
%B}<5iO HotKeyMask[index]=cMask;
>^:*x_a9 bAdded=TRUE;
WoV"&9y KeyCount++;
Z=ZTSl break;
pmwVVUEQ }
=-bGH
}
)_C+\K* return bAdded;
[J!jp&o }
_ck)yY?7 //删除热键
11VtC) BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
`^v=* & {
|qs8(
5z0 BOOL bRemoved=FALSE;
*jR4OY|DXH for(int index=0;index<MAX_KEY;index++){
[g<Y,0,J if(hCallWnd[index]==hWnd){
I|n?32F if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
=y^`yv 3 hCallWnd[index]=NULL;
\qf0=CPw8 HotKey[index]=0;
kz_gR;"(Z HotKeyMask[index]=0;
z( \4{Y
bRemoved=TRUE;
M}fk[Yr> KeyCount--;
$-=xG&fSz break;
B%7Az!GX
}
/
f5q9sp8 }
Iip%er%b }
dl]pdg< return bRemoved;
Y5{KtW }
I=[Ir8}; 9| g]M:{ DHq#beN DLL中的钩子函数如下:
l*>,K2F
s5/u>d LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
NiH =T {
~] &yHzp2 BOOL bProcessed=FALSE;
`- HI)-A97 if(HC_ACTION==nCode)
TTa$wiW7' {
HKL/D if((lParam&0xc0000000)==0xc0000000){// 有键松开
efr 9 switch(wParam)
Rtu"#XcBw+ {
n!-]f.=P case VK_MENU:
QArph0e MaskBits&=~ALTBIT;
%}IrZrh break;
<Hf3AB;#4 case VK_CONTROL:
G{.[o6> MaskBits&=~CTRLBIT;
Ct][B{ break;
UY6aD~tD0 case VK_SHIFT:
2U|"]tpM& MaskBits&=~SHIFTBIT;
3qW]( break;
B[.$<$}G default: //judge the key and send message
skm~~JM^ break;
v,'k2H }
;kI)j
? for(int index=0;index<MAX_KEY;index++){
4Ei8G]O
$_ if(hCallWnd[index]==NULL)
[g bFs-B2/ continue;
1Q_Q-Z if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
KpBOmXE {
5e3p9K`5 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
gvFJ~lL bProcessed=TRUE;
S{m:Iij[; }
/3#h]5Y"T }
0GlQWRa }
sWmqx$ else if((lParam&0xc000ffff)==1){ //有键按下
\G#_z|'dN switch(wParam)
5X>K#N {
%[, R Q">v case VK_MENU:
=8vNOvA MaskBits|=ALTBIT;
^g|j4N break;
;hPVe_/ case VK_CONTROL:
%iB,hGatE MaskBits|=CTRLBIT;
NCdDG break;
-%Rw2@vU case VK_SHIFT:
KPVu-{_Fi MaskBits|=SHIFTBIT;
2"T
b><^" break;
~:L5Ar< default: //judge the key and send message
#Iu"qu break;
S{RRlR6Z }
,.kmUd for(int index=0;index<MAX_KEY;index++){
QOX'ZAB` if(hCallWnd[index]==NULL)
<5E)6c_W) continue;
:>}7^1I if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
@SH[<c {
XuWX@cK SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
.]H/u
"d bProcessed=TRUE;
%+nM4)h }
M]|]b-# }
Y<IuwS }
Ee_?aG
e& if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
/6rQ.+|). for(int index=0;index<MAX_KEY;index++){
h<V,0sZ&: if(hCallWnd[index]==NULL)
o|u4C {j continue;
G1-r$7\ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
IL:[0q SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
Oq$-*N //lParam的意义可看MSDN中WM_KEYDOWN部分
6.9C4 }
d~MY
z6" }
|"PS e~ u }
@3y
>|5Y return CallNextHookEx( hHook, nCode, wParam, lParam );
q:nUn?zB }
,Ne9x\F qzNXz_#+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:
ySI}Nm>&= A;5_/ 2 BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
Hs$HeAp; BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
n*ROlCxV 7Vk9{x$z 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:
xQ';$& ]#[4eaCg LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
|)xWQ KzA {
E2 FnC}#W if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
$vK,Gugcx {
_ X //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
wpp!H<') SaveBmp();
rg;4INs# return FALSE;
8bQXC+bK }
[m4M#Lg\0 …… //其它处理及默认处理
w2!:>8o: }
e$teh`
p3 DE7y\oO] AOkG.u-k 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。
TV0sxod6 JhjH_) 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。
b)x0;8< iITMBS`} 二、编程步骤
:Jf</uP_ O8A(OfX 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";
(,ik:j V;g) P 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
-+u}u=z% =>lX brJ 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;
;
wxmSX9 |'&$VzA 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
5Ok3y|cEx x4PzP 5、 添加代码,编译运行程序。
bI3GI:hp i#^YQCy 三、程序代码
GLESngAl .#Nf0 ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
]'7Au]Us` #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
~ES%=if~Y #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
3=o4ncg( #if _MSC_VER > 1000
E24SD' |) #pragma once
IA&V?{OE@I #endif // _MSC_VER > 1000
b%*`}B #ifndef __AFXWIN_H__
wx`. #error include 'stdafx.h' before including this file for PCH
'<vb_8.
#endif
[E%g3>/mt #include "resource.h" // main symbols
.I EHjy\+ class CHookApp : public CWinApp
z .\r7 {
]b]J)dDI public:
glc<(V CHookApp();
?{}P#sn // Overrides
=-~))!( // ClassWizard generated virtual function overrides
{}8C/4iP //{{AFX_VIRTUAL(CHookApp)
6]Q#4 public:
94et ]u%7 virtual BOOL InitInstance();
YjnQ@IfIH virtual int ExitInstance();
- f ^!R //}}AFX_VIRTUAL
b{,v?7^4 //{{AFX_MSG(CHookApp)
w &T\8k= // NOTE - the ClassWizard will add and remove member functions here.
Q"U%]2@= // DO NOT EDIT what you see in these blocks of generated code !
*U6+b //}}AFX_MSG
;du},>T$n DECLARE_MESSAGE_MAP()
/\<x8BJ };
Z*f%R\u LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
bcvm]aPu BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
Itv cN BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
yH]Q;X' BOOL InitHotkey();
K!qOO BOOL UnInit();
]" e'z #endif
KQb&7k. MRXw)NAw //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
>q&5Z #include "stdafx.h"
T
iL.py, #include "hook.h"
d
(x'\4(K #include <windowsx.h>
3uxf n=E #ifdef _DEBUG
%.u*nM7sos #define new DEBUG_NEW
h~]e~u V #undef THIS_FILE
S[q:b
. static char THIS_FILE[] = __FILE__;
9d^m 7}2 #endif
J=78p#XUg #define MAX_KEY 100
)+'=Zvgej= #define CTRLBIT 0x04
[<{r~YFjWW #define ALTBIT 0x02
JFO,Q
-y\ #define SHIFTBIT 0x01
1fsNQ!vQP #pragma data_seg("shareddata")
=n,1* HHOOK hHook =NULL;
!W8=\:D[ UINT nHookCount =0;
szhSI static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
DZ\ '7%c static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
V sxI static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
l'_]0%o] static int KeyCount =0;
IDJ2epW*; static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
^X+qut+~ #pragma data_seg()
[e
ztu9 HINSTANCE hins;
gm,AH85 void VerifyWindow();
i ]8bj5j{ BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
Vt3*~Beb //{{AFX_MSG_MAP(CHookApp)
?wlRHVZ // NOTE - the ClassWizard will add and remove mapping macros here.
yQ[ ;.<%v // DO NOT EDIT what you see in these blocks of generated code!
9XtO#!+48 //}}AFX_MSG_MAP
-`{W~yz END_MESSAGE_MAP()
h!JyFc
%AtT(G(n CHookApp::CHookApp()
L7aVj&xM {
82ixv<B // TODO: add construction code here,
o6; // Place all significant initialization in InitInstance
Z2yO /$< }
Cw(yp u D@9 +yu=S CHookApp theApp;
h%$^s0w LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
1goRO {
H[nBNz)C BOOL bProcessed=FALSE;
z9OpMA if(HC_ACTION==nCode)
w'
J`$= {
&n_f.oUc if((lParam&0xc0000000)==0xc0000000){// Key up
Q|{b8K switch(wParam)
4G' E<ab {
[jlum>K case VK_MENU:
%X.g+uu MaskBits&=~ALTBIT;
xg7KU& break;
=O"]e/CfO case VK_CONTROL:
u6?9#L( MaskBits&=~CTRLBIT;
*S.FM.r break;
8@LWg d case VK_SHIFT:
x:~XZX\mwH MaskBits&=~SHIFTBIT;
Rvu5#_P break;
%Rf9KQ default: //judge the key and send message
60{DR >S break;
cf$
hIB)Oi }
/3rNX}tOMH for(int index=0;index<MAX_KEY;index++){
2jC:uk if(hCallWnd[index]==NULL)
ogQfzk continue;
Z}0xK6 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
gsEcvkj* {
LFxk.-{= SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
+%,oq]<[, bProcessed=TRUE;
LI3L~6A> }
)P
b$ }
h9imS\gfr }
W!\%v" else if((lParam&0xc000ffff)==1){ //Key down
kiN,N]-V switch(wParam)
Spx%`O< {
r9N?z2X case VK_MENU:
v!ai_d^ MaskBits|=ALTBIT;
fU
;H break;
c CDT27@ case VK_CONTROL:
|5dNJF8;Q MaskBits|=CTRLBIT;
6Y\TVRR break;
W ).Kq- case VK_SHIFT:
W?aP%D"(i MaskBits|=SHIFTBIT;
J|^XD<Y break;
D6?h
6`J default: //judge the key and send message
E:/!]sm! break;
9'sZi}rT }
Rrry;Hr for(int index=0;index<MAX_KEY;index++)
:w5g!G?z {
^?(#%~NS if(hCallWnd[index]==NULL)
}za pN
v continue;
Y7g%nz[[ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
,4'y(X<R {
Zqe$S
+u SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
u&S0 bProcessed=TRUE;
G;vj3#u? }
y0T#Qq }
65O 8?I }
fUY05OMZ if(!bProcessed){
/%,aX[ for(int index=0;index<MAX_KEY;index++){
s:xJ }Ll if(hCallWnd[index]==NULL)
6Sn&;ap continue;
Z?=o(hkd if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
=8tK]lb SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
286reeN/e }
<+q`Dk }
B[7,Hy,R }
yF6AI@y return CallNextHookEx( hHook, nCode, wParam, lParam );
W/t,7lPFb }
c u";rnj ,9I-3**W BOOL InitHotkey()
Twd*HH {
~XWBLU< if(hHook!=NULL){
V3cKdlu Na nHookCount++;
DBaZ cO(U return TRUE;
y>E:]#F }
@73kry v else
`kvIw,c. hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
{Y2J: x if(hHook!=NULL)
LVdR,'lS nHookCount++;
mejNa(D ^ return (hHook!=NULL);
~4Fz A,, }
wL:7G BOOL UnInit()
g|3bM {
sxRKWM@4 if(nHookCount>1){
0',buJncV nHookCount--;
"?aI return TRUE;
4\|Q;@f }
d(V4;8a0 BOOL unhooked = UnhookWindowsHookEx(hHook);
Bnk<e if(unhooked==TRUE){
<Rn-B).3bs nHookCount=0;
V0
Z8VqV hHook=NULL;
(j@c946z"" }
Z+6WG return unhooked;
O9?.J,,mVh }
)hQ]>o@i{ #*y.C[^5{ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
7 qn=W {
Z]DZ:dF BOOL bAdded=FALSE;
vuY X0& for(int index=0;index<MAX_KEY;index++){
McS]aJfrk if(hCallWnd[index]==0){
ZD|F"v. hCallWnd[index]=hWnd;
8`)* ?Q9~ HotKey[index]=cKey;
k+"7hf=C| HotKeyMask[index]=cMask;
wnQy bAdded=TRUE;
_fY9u2Y KeyCount++;
Hq<4G:# break;
iQ2}*:Jc$ }
RkF^V( }
$*N(feAs return bAdded;
a;IOL }
NV(jp'i~ t$t'{*t(
T BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
ND.(N'/O {
CFW Hih BOOL bRemoved=FALSE;
W"vkmk for(int index=0;index<MAX_KEY;index++){
>m!Z$m([J if(hCallWnd[index]==hWnd){
0iR?r+| if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
3[_WTwX0 hCallWnd[index]=NULL;
[!3cWJCt HotKey[index]=0;
)jUPMIo HotKeyMask[index]=0;
[ypE[ bRemoved=TRUE;
*$R9'Yo}F KeyCount--;
c1FSQ
m81 break;
\zk>cQ }
F{Yr8(UHA }
LfW:G5@- }
8|\ -(:v return bRemoved;
VCnf`wZB" }
Zon7G6s9` <zTz/Hk` void VerifyWindow()
=a=:+q g {
qj:[NPwaM for(int i=0;i<MAX_KEY;i++){
keD?#yY if(hCallWnd
!=NULL){ z ULHgG
if(!IsWindow(hCallWnd)){ PcZ<JJ16F$
hCallWnd=NULL; |unvDXx-
HotKey=0; ,/V~T<FI
HotKeyMask=0; q)C
Xu
KeyCount--; zx:;0Z:S6>
} 6+ptL-Zt<
} c'VCCXe
} $>_`.*I/
} Uy|!f]"?
$'d,X@}8
BOOL CHookApp::InitInstance() yk4py0xVl
{
ac@\\2srV
AFX_MANAGE_STATE(AfxGetStaticModuleState()); Hl(W'>*oL
hins=AfxGetInstanceHandle(); .L1[Rv3
InitHotkey(); KI*bW e
return CWinApp::InitInstance(); seAEv0YWz
} <Pe'&u
#"TYk@whWf
int CHookApp::ExitInstance() jZmL7
V
{ '
i5}`\
VerifyWindow(); bcuUej:
UnInit(); VFnxj52<
return CWinApp::ExitInstance(); C{t}q*fG
5
} FGc#_4SiL
p^w)@^f
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file JS\]|~Gd
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) y,jpd#Y
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ ir\)Hz2P
#if _MSC_VER > 1000 !U2<\!_
#pragma once HL$7Ou
#endif // _MSC_VER > 1000 p(4B"[ !S
T.;U~<
class CCaptureDlg : public CDialog ?kV_!2U)'K
{ Uh1UZ
r
// Construction ';.y`{/
public: }c=Y<Cdh
BOOL bTray; !J {[XT
BOOL bRegistered; vg X7B4
BOOL RegisterHotkey(); z$g__q-
UCHAR cKey; y!S:d
UCHAR cMask; = 4|"<8'
void DeleteIcon(); 4/3w
*
void AddIcon(); \f Kn} ]kG
UINT nCount; ei1;@k/
void SaveBmp(); b"td]H3h
CCaptureDlg(CWnd* pParent = NULL); // standard constructor M1 o@v 0
// Dialog Data vF@|cTRR)
//{{AFX_DATA(CCaptureDlg) 9Ou}8a?m"
enum { IDD = IDD_CAPTURE_DIALOG }; YFj#{C.
CComboBox m_Key; ;F%EW`7
BOOL m_bControl; B 2_fCSlg
BOOL m_bAlt; >OjK0jiPf
BOOL m_bShift; ]JmE(Y1(1
CString m_Path; I`g&>
CString m_Number; Q=[ IO,f
//}}AFX_DATA HKOSS-`5
// ClassWizard generated virtual function overrides 2t?>0)*m
//{{AFX_VIRTUAL(CCaptureDlg) wXdt\@Qr
public: D]'8BS3
virtual BOOL PreTranslateMessage(MSG* pMsg); E"/k"1@
protected: ZtGkMd$
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support B
'd@ms
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); bng/v
//}}AFX_VIRTUAL 4 s9^%K\8{
// Implementation Edcv>}PfE
protected: |?f~T"|>
HICON m_hIcon; T(cpU,Q
// Generated message map functions %7\l+g,
//{{AFX_MSG(CCaptureDlg) O\]{6+$fm!
virtual BOOL OnInitDialog(); ZN'B@E=p
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); # M3d =
afx_msg void OnPaint(); KNP^k$=)3c
afx_msg HCURSOR OnQueryDragIcon(); q/@r#
virtual void OnCancel(); H#nJWe_9A
afx_msg void OnAbout(); T| (w-)mv
afx_msg void OnBrowse(); G(F=6L~;
afx_msg void OnChange(); G2>s#Y5(,
//}}AFX_MSG C4dCaiX
DECLARE_MESSAGE_MAP() JH2-'
}; ]D2d=\
#endif fv*
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file |x _jpR
#include "stdafx.h" q!5`9u6
#include "Capture.h" @K#}nKN'
#include "CaptureDlg.h" 6*|EB|%n
#include <windowsx.h> X6r<#n|l
#pragma comment(lib,"hook.lib") zY4y]k8D*
#ifdef _DEBUG Fy6Lz.baB
#define new DEBUG_NEW ?g*.7Wc
#undef THIS_FILE L0%W;m
static char THIS_FILE[] = __FILE__; aE:$ N#|Qa
#endif Wn2J]BH
#define IDM_SHELL WM_USER+1
jEP'jib%
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); =6fJUy^M\
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); H:z<]Rc
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; M4d4b
class CAboutDlg : public CDialog :V)=/mR
{ ):L0{W{
public: (J(SwL|
CAboutDlg(); YXU2UIY<~
// Dialog Data ]yFO~4Nu
//{{AFX_DATA(CAboutDlg) x;STt3M~
enum { IDD = IDD_ABOUTBOX }; !0KNA1w,
//}}AFX_DATA =C)2DW J1
// ClassWizard generated virtual function overrides e>uq/|.!
//{{AFX_VIRTUAL(CAboutDlg) Wh%@
protected: 6mIRa(6V
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support f{(D+7e}
//}}AFX_VIRTUAL >4=7t&h
// Implementation wo86C[
protected: |F~U
//{{AFX_MSG(CAboutDlg) "p>kiNu
//}}AFX_MSG Te^_gdf
DECLARE_MESSAGE_MAP() /|v
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}; a72L%oJ
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) ehMpo BL
{ 4/2@^\?i)
//{{AFX_DATA_INIT(CAboutDlg) nIUts?mB
//}}AFX_DATA_INIT T{'oR .g,
} G{a_\'7
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) |Ur$H!oe?'
{ ]<_v;Q<t
CDialog::DoDataExchange(pDX); +' .o
//{{AFX_DATA_MAP(CAboutDlg) {Sc*AE&Y
//}}AFX_DATA_MAP .SWn/Kk
} OZ<fQf.Gh}
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) MBol_#H
//{{AFX_MSG_MAP(CAboutDlg) Fj&8wZ)v)
// No message handlers [bBPs&7u
//}}AFX_MSG_MAP HJe6h. P
END_MESSAGE_MAP() Fa X 3@Sd!
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) ' |yBz1uL
: CDialog(CCaptureDlg::IDD, pParent) j4(f1
{ VY!A]S"
//{{AFX_DATA_INIT(CCaptureDlg) _Vt
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m_bControl = FALSE; ^/$U(4
m_bAlt = FALSE; 2(9~G|C.
m_bShift = FALSE; .;:dG
m_Path = _T("c:\\"); J
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m_Number = _T("0 picture captured."); T&E'MB
nCount=0; &w^:nVgl
bRegistered=FALSE; #<-%%
bTray=FALSE; *Oh]I|?
//}}AFX_DATA_INIT 0 \o5+
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 qcBamf
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); *OY
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} (Ii+}Mfp
e{ZS"e`!
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) ^8g<>,$
{ ;![rwra
CDialog::DoDataExchange(pDX); :*tFW~<*b
//{{AFX_DATA_MAP(CCaptureDlg) !WD^To
DDX_Control(pDX, IDC_KEY, m_Key); A=wh&X
DDX_Check(pDX, IDC_CONTROL, m_bControl); msZ3%L
DDX_Check(pDX, IDC_ALT, m_bAlt); ~8lB#NuN
DDX_Check(pDX, IDC_SHIFT, m_bShift); 5^{).fig
DDX_Text(pDX, IDC_PATH, m_Path); %hRH80W|
DDX_Text(pDX, IDC_NUMBER, m_Number); `k9a$@Xg
//}}AFX_DATA_MAP )6U^!95
} Xc
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BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) m*>gG{3;
//{{AFX_MSG_MAP(CCaptureDlg) }FkF1?C
ON_WM_SYSCOMMAND() @u-CR8^
ON_WM_PAINT() p2wDk^$
ON_WM_QUERYDRAGICON() )JR&
ON_BN_CLICKED(ID_ABOUT, OnAbout) =$<