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:
d4gl V`%.
1jQz%^~ 一、实现方法
XnV|{X%]U Hn:%(Rg=aW 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:
pH)V:BmJ ,7tN&R_ #pragma data_seg("shareddata")
|1;0q<Ka HHOOK hHook =NULL; //钩子句柄
dZv-lMYBE UINT nHookCount =0; //挂接的程序数目
6rdm=8WFA static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
}LQ&AIRN static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
.rax`@\8 static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
\'j%q\Bl; static int KeyCount =0;
5AQ $xm4 static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
'J+Vw9s7 #pragma data_seg()
>m%\SuXq YdIV_&-W 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
?I7%@x!+S c_&iGQ DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
`P"-9Ue= @;Yb6&I; BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
N'|zPFkg cKey,UCHAR cMask)
G8eAj%88 {
#jK{)%}mA BOOL bAdded=FALSE;
yQ6{-:`) for(int index=0;index<MAX_KEY;index++){
GT2;o if(hCallWnd[index]==0){
/zPN9 db hCallWnd[index]=hWnd;
C %y AMQ HotKey[index]=cKey;
OfY>~d HotKeyMask[index]=cMask;
6-<,1Q'D bAdded=TRUE;
Gz$DsaG KeyCount++;
eH79,!=2 break;
T3!l{vG
\O }
"l2_7ZXsPT }
Ow mI*` return bAdded;
@ttcFX1:W }
;k!bv|>n //删除热键
>:h
8T]F BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
rOH8W {
naM4X@jl BOOL bRemoved=FALSE;
+g\u=&<6 for(int index=0;index<MAX_KEY;index++){
a+,)rY9 if(hCallWnd[index]==hWnd){
xlS
t if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
~ia#=|1} hCallWnd[index]=NULL;
980[]&( HotKey[index]=0;
$UO7AHk HotKeyMask[index]=0;
- C8h$P bRemoved=TRUE;
v"=^?5B KeyCount--;
lbTz break;
q'd6\G0} }
3fn6W)v? }
's!EAqCN }
{v<Ig{{V return bRemoved;
aW$7:<A{ }
19&!#z Dy0cA| E N2xgyKy~ DLL中的钩子函数如下:
!9OAMHa*9 6^}GXfJAc LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
k
h#|`E#, {
9:4P7 BOOL bProcessed=FALSE;
x1?p+ if(HC_ACTION==nCode)
?Tt/,Hl?D {
2t/ba3Rfk if((lParam&0xc0000000)==0xc0000000){// 有键松开
xlv:+ switch(wParam)
A:&
`oJl {
lg;`I tX] case VK_MENU:
(Q\QZu@ MaskBits&=~ALTBIT;
-9vAY+s. break;
HFvhrG case VK_CONTROL:
nEyPNm) MaskBits&=~CTRLBIT;
D("['`{ break;
FHqa|4Ie case VK_SHIFT:
'+Ts IJh MaskBits&=~SHIFTBIT;
pA"pt~6 break;
rh/3N8[6 default: //judge the key and send message
,5H$Tm,6\S break;
ayHI(4!$j }
|]Pigi7y- for(int index=0;index<MAX_KEY;index++){
#li;L if(hCallWnd[index]==NULL)
PBR+NHrZ continue;
H Viu7kue` if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
1K4LEga` {
QWxCNt:^? SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
E+UOuf*( bProcessed=TRUE;
k;l^wM }
&3S;5{7_e }
<o^mQq& }
OA&N WAm4 else if((lParam&0xc000ffff)==1){ //有键按下
rXo,\zI;u^ switch(wParam)
9O~1o?ni {
D?8t'3no case VK_MENU:
5/>G)& MaskBits|=ALTBIT;
~+V]MT break;
y/4 4((O case VK_CONTROL:
64o`7 MaskBits|=CTRLBIT;
VBBqoyP
h break;
"?}QwtUW case VK_SHIFT:
Js'COO MaskBits|=SHIFTBIT;
l?Bv9k.^? break;
3eFD[c%mN default: //judge the key and send message
ir3iW*5k break;
l{_>?]S5 }
Pg|q{fc for(int index=0;index<MAX_KEY;index++){
;{j:5+' if(hCallWnd[index]==NULL)
K\,&wU continue;
hRtnO|Z6 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
#^%Rk'W {
ezC55nm SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
E':y3T@." bProcessed=TRUE;
jFbz:aUF }
IgR_p7['. }
rS{Rzs^@ }
f+-w~cN if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
W5EB+b49KM for(int index=0;index<MAX_KEY;index++){
m 9.QGX\] if(hCallWnd[index]==NULL)
!> continue;
,Es5PmV@$% if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
/N{x Ft/? SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
^L*:0P~ //lParam的意义可看MSDN中WM_KEYDOWN部分
WVf;uob{ }
].7)^ }
.#lQZo6$\| }
SI8mr`gJ return CallNextHookEx( hHook, nCode, wParam, lParam );
H:a(&Zb }
4$1sBY/ JG0TbM1(Bt 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
xa5I{<<U rM_8piD BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
*~:4&$ BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
q J@XVN4 !NZFo S~ 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:
V:2|l!l* q#c\ LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
+f;z{)%B {
r}pYm'e if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
pc:~_6S {
0waQw7
E //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
[1G4he% SaveBmp();
Mp7r`A,6 return FALSE;
Y[
a$~n^:n }
Vdh5s 292h …… //其它处理及默认处理
&NB[:S= }
;_1D-Mf :&9#p%/ Wd3/Y/MD 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。
y*2:(nI KR?-< 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。
(VU: &. `~VV1 二、编程步骤
dHg[0Br)r *^}(LoPZ 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";
7K%Ac gX.4I; 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
v>;6pcp[F G %Wjtrpj 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;
gM^ Hs7o, {6 C!^ 5 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;
_LCK|H%v' BQ2DQ7q 5、 添加代码,编译运行程序。
w)5eD+n\- P9SyQbcK 三、程序代码
zxT&K| D-69/3 PvP ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
[
!].G=8 #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
#zZQ@+5zw #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
j^Bo0{{ #if _MSC_VER > 1000
bX=A77 #pragma once
Rm&i" #endif // _MSC_VER > 1000
G\=7d%T+ #ifndef __AFXWIN_H__
h/QZcA #error include 'stdafx.h' before including this file for PCH
65)/|j+ #endif
*)T},|Gc #include "resource.h" // main symbols
>#)^4-e class CHookApp : public CWinApp
!QSL8v@c {
Jx.Jx~ public:
Y'DI@ CHookApp();
Z ZX|MA! // Overrides
/!P,o}l7 // ClassWizard generated virtual function overrides
F
MHpa //{{AFX_VIRTUAL(CHookApp)
K.JKE"j)d public:
Oz-X}eM virtual BOOL InitInstance();
jLM1~`& virtual int ExitInstance();
Dc}-wnga //}}AFX_VIRTUAL
q~T*R<S //{{AFX_MSG(CHookApp)
!Hr~B.f7 // NOTE - the ClassWizard will add and remove member functions here.
nulVQOj| // DO NOT EDIT what you see in these blocks of generated code !
'[I?G6 //}}AFX_MSG
69p>?zn DECLARE_MESSAGE_MAP()
l> W?XH };
g;UB+Y 247 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
%8DU}}Rj BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
Z[[qW
f BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
9NBFG~)|l[ BOOL InitHotkey();
tux/@}I BOOL UnInit();
)4toBDg" #endif
wJNiw)C >DP9S@W //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
N!
}p #include "stdafx.h"
C-V,3}=*2 #include "hook.h"
~+/IzckrG #include <windowsx.h>
Wj(O_2
#ifdef _DEBUG
@aAB#, #define new DEBUG_NEW
bzF>Efza #undef THIS_FILE
-B* = V static char THIS_FILE[] = __FILE__;
;%0$3a #endif
&z+nNkr?yN #define MAX_KEY 100
+? E~F #define CTRLBIT 0x04
6k|o<`~, #define ALTBIT 0x02
N^*%{[<5 #define SHIFTBIT 0x01
7;2j^qPr #pragma data_seg("shareddata")
<v>^#/.0 HHOOK hHook =NULL;
)+OI} UINT nHookCount =0;
+C' u!^) static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
I}q2)@ static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
@@-n/9>vs static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
iP]KV.e'/C static int KeyCount =0;
~k^rI jR static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
J<'[P$D #pragma data_seg()
lmi,P-Q HINSTANCE hins;
z"Miy void VerifyWindow();
~:'tp28? BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
1hp`.!3]H //{{AFX_MSG_MAP(CHookApp)
;wK; // NOTE - the ClassWizard will add and remove mapping macros here.
>E;kM
B // DO NOT EDIT what you see in these blocks of generated code!
Tvqq# ;I //}}AFX_MSG_MAP
ikX"f?Q;S2 END_MESSAGE_MAP()
BiT
#bg @.0>gmY;: CHookApp::CHookApp()
sC1Mwx {
eyUguA<lK\ // TODO: add construction code here,
N?hQ53#3 // Place all significant initialization in InitInstance
* ?x$q/a }
zl^ %x1G &kUEnwQ- CHookApp theApp;
`<2k.aW4e8 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
Q3[MzIk 4 {
6Ri+DPf: BOOL bProcessed=FALSE;
LM\ H%=*L if(HC_ACTION==nCode)
#s>AiD {
&&T\PspM if((lParam&0xc0000000)==0xc0000000){// Key up
Z}#'.y\ f switch(wParam)
}Z#KPI8\Q {
b+Sq[ case VK_MENU:
VwvL MaskBits&=~ALTBIT;
1yC_/Va1 break;
>cU#($X$^ case VK_CONTROL:
QxS]6hA MaskBits&=~CTRLBIT;
w"ZngrwBl break;
ndg1E;> case VK_SHIFT:
SQ'\K d= MaskBits&=~SHIFTBIT;
VzD LG LH break;
J_NY:B default: //judge the key and send message
H1>~,zc>E break;
{*mf Is }
7+
+Fak for(int index=0;index<MAX_KEY;index++){
K</EVt,U~ if(hCallWnd[index]==NULL)
#NQpr continue;
]8@s+N if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
qW+'#Jh@TV {
%hDx UZ#0 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
nilis-Bk_ bProcessed=TRUE;
I]Ev6>=; }
_|+}4 ap }
sjGy=d{:oL }
vz6No%8X else if((lParam&0xc000ffff)==1){ //Key down
yX9 .yq switch(wParam)
E{s p {
$ix:S$ case VK_MENU:
S:B$c> MaskBits|=ALTBIT;
q8A ;%.ZLG break;
gxnIur) case VK_CONTROL:
}aO6% MaskBits|=CTRLBIT;
8u8-:c%{ break;
O|K-UTWH% case VK_SHIFT:
MrjgV+P}[ MaskBits|=SHIFTBIT;
5"sd break;
CWT#1L= default: //judge the key and send message
]2E#P.-!b break;
+MZsL7% }
GmhfBW? for(int index=0;index<MAX_KEY;index++)
P* X^)R {
oZ,J{I!L if(hCallWnd[index]==NULL)
i4T=4q continue;
n( RQre if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
`PY=B$?{4 {
FEY_(70 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
|\.:h":!0~ bProcessed=TRUE;
Me 5Xd| }
RN^<bt{_U }
K*R }
[nc-~T+Mo if(!bProcessed){
ca=sc[ $+ for(int index=0;index<MAX_KEY;index++){
s qXwDy+. if(hCallWnd[index]==NULL)
i%@blz:_Y continue;
hY5GNYDh if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
i~3\jD=< SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
3d>8~ANi=% }
!$u:[T_8 }
)J^5?A }
@7HHi~1JK return CallNextHookEx( hHook, nCode, wParam, lParam );
:$6mS[@| }
lA{JpH_Y8s B4@1WZn<8 BOOL InitHotkey()
MO^Q 8v {
^>wlj if(hHook!=NULL){
3</W}]$)p nHookCount++;
M^ZEAZi return TRUE;
p40;@gUug }
*@I/TX'\rY else
0tKVo]EK hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
Q~R% |Q{& if(hHook!=NULL)
tm1#Lh0 nHookCount++;
vh"wXu return (hHook!=NULL);
B>}B{qi| }
z:^(#G{ BOOL UnInit()
8n/8uRIR {
lVv'_9yg if(nHookCount>1){
YsO3( HS nHookCount--;
q nb#~=x^ return TRUE;
GIb,y,PDB }
ARUzEo
gcf BOOL unhooked = UnhookWindowsHookEx(hHook);
e0<Wed if(unhooked==TRUE){
u>ZH-nw O nHookCount=0;
BOflhoUX hHook=NULL;
y(ceEV }
23d*;ri5 return unhooked;
E-jJ!>&K }
jl>jy6T 0fGt7 "Q BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
xX?9e3( {
tWyl&,3?1 BOOL bAdded=FALSE;
E4$y|Ni" for(int index=0;index<MAX_KEY;index++){
!J&UO/q. if(hCallWnd[index]==0){
IG.!M@_ hCallWnd[index]=hWnd;
HTLS$o;Q HotKey[index]=cKey;
0"}=A,o(w HotKeyMask[index]=cMask;
D&o~4Qvc] bAdded=TRUE;
J#IVu?B KeyCount++;
z6*r<>Bf+b break;
^
Paf -/ }
Avww@$ }
{SF'YbY return bAdded;
;Q8`5h }
i>7]9gBm1q )3f<0C> BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
K=!
C\T"I% {
NR,R.N^[ BOOL bRemoved=FALSE;
:d6]rOpX for(int index=0;index<MAX_KEY;index++){
j.!5&^;u4 if(hCallWnd[index]==hWnd){
SoWMP2/ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
n-9a0_{k hCallWnd[index]=NULL;
uZTbJ3$$ HotKey[index]=0;
2KlVj]!7 HotKeyMask[index]=0;
&^`[$LtYd bRemoved=TRUE;
shD4";8*@ KeyCount--;
:q >)c] break;
d]USk&8 }
"S+AkLe( }
i#NtiZ.t= }
bE,#, return bRemoved;
:N!s@6 }
.,sbqL O5MV&Zb( void VerifyWindow()
cQ;@z2\ {
#qu;{I#W3 for(int i=0;i<MAX_KEY;i++){
]SAGh|+xl if(hCallWnd
!=NULL){
wh#IQ.E-
if(!IsWindow(hCallWnd)){ I<Cm$8O?
hCallWnd=NULL; l,6' S8=
HotKey=0; riF-9
%i
HotKeyMask=0; #eF,* d
KeyCount--; j u&v4]
} <*I*#WI&B
} A{dqB
} bk0<i*ju7(
} r $[{sW
iGSF5S
BOOL CHookApp::InitInstance() Es- =0gpK
{ vmv6y*qU
AFX_MANAGE_STATE(AfxGetStaticModuleState()); 0 .UN
hins=AfxGetInstanceHandle(); baBPf{<
InitHotkey(); Q;ZV`D/FA
return CWinApp::InitInstance(); e7y,zcbv
} SQ*%d.1
._]*Y`5)d
int CHookApp::ExitInstance() m70AWG
{ .+mP#<mAg
VerifyWindow(); odDVdVx0
UnInit(); 8>G5VhCm~o
return CWinApp::ExitInstance(); G)?j(El
} R_9M-RP6*
]*U+nG
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file #)m[R5g(
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) Em4'b1mDX%
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ H?eG5
#if _MSC_VER > 1000 2c51kG77E
#pragma once *Kpw@4G
#endif // _MSC_VER > 1000 z0x^HDAeC
Z<W f/
class CCaptureDlg : public CDialog ;s #I b_
{ PdEPDyFk h
// Construction D-D8La?0p
public: +U<.MVOo.
BOOL bTray; n^rbc;}
BOOL bRegistered; O3?^P"C
BOOL RegisterHotkey(); \Unawv~
UCHAR cKey; G O"E>FyB
UCHAR cMask; wz@[rMf
void DeleteIcon(); Lp3pJE
void AddIcon(); A6+qS
[
UINT nCount; W4qnXD1n
void SaveBmp(); Vx:uqzw#
CCaptureDlg(CWnd* pParent = NULL); // standard constructor c6 .j$6t
// Dialog Data oKr= ]p
//{{AFX_DATA(CCaptureDlg) xnJ#}-.7
enum { IDD = IDD_CAPTURE_DIALOG }; ZFh[xg'0
CComboBox m_Key; vXZP>
BOOL m_bControl; Bio QV47B
BOOL m_bAlt; _v8u%
BOOL m_bShift; bMsThoePT
CString m_Path; 5z_Kkf?o
CString m_Number; @+_pj.D
//}}AFX_DATA xSO5?eR"u
// ClassWizard generated virtual function overrides ~[kI![
//{{AFX_VIRTUAL(CCaptureDlg) Y]
UoV_
public: fB&i{_J
virtual BOOL PreTranslateMessage(MSG* pMsg); zsj]WP6j
protected: z
=\ENG|x#
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support vR pO0qG
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); gv&Hu$ca
//}}AFX_VIRTUAL )Jw$&%/{1
// Implementation *=]UWM~]
protected: nv(6NV
HICON m_hIcon; fGW~xul_
// Generated message map functions Ic^
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//{{AFX_MSG(CCaptureDlg) "rc QS
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virtual BOOL OnInitDialog(); ,&s"f4Mft
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); RQu[FZT,
afx_msg void OnPaint(); D><^ 7nr%
afx_msg HCURSOR OnQueryDragIcon(); a2]>R<M
virtual void OnCancel(); zTl,VIa3p
afx_msg void OnAbout(); 4N1)+W8k*
afx_msg void OnBrowse(); In;P33'p
afx_msg void OnChange(); L^PBcfg
//}}AFX_MSG 5Vdy:l
DECLARE_MESSAGE_MAP() pcQkJF
}; gxJ12'
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#endif DGw*BN%`
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file kIe)ocJg
#include "stdafx.h" &OkPO|
#include "Capture.h" _PQk<QZ
#include "CaptureDlg.h" !aJ6Uf%R
#include <windowsx.h> biForT_no
#pragma comment(lib,"hook.lib") C[l5[DpH
#ifdef _DEBUG K|Xe)
#define new DEBUG_NEW '#oH1$W]
#undef THIS_FILE cBU3Q<^
static char THIS_FILE[] = __FILE__; ]r%fAmj
#endif dB QCr{7
#define IDM_SHELL WM_USER+1 )c 79&S
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); d+5v[x~'
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); $" =3e]<
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; ka{!' ^
class CAboutDlg : public CDialog b2j~"9
{ (^_INy*
public: 2T@?&N^OD
CAboutDlg(); r gi4>
// Dialog Data *+00
//{{AFX_DATA(CAboutDlg) g706*o)h
enum { IDD = IDD_ABOUTBOX }; ,g3n/'rP%
//}}AFX_DATA " ub0}p4V
// ClassWizard generated virtual function overrides r^ '
//{{AFX_VIRTUAL(CAboutDlg) RMid}BRE
protected: B5R 7geC
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support ?%D nIl>
//}}AFX_VIRTUAL Z^%HDB9^
// Implementation 0Pt%(^
protected: (h[.
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//{{AFX_MSG(CAboutDlg) cK\?wZ| Y
//}}AFX_MSG ,% .)mf
DECLARE_MESSAGE_MAP() v`Ja Bn
}; ^X"x,8}&V
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) Jp_ :.4
{ EY
c)v6[
//{{AFX_DATA_INIT(CAboutDlg) 'z=d&K
//}}AFX_DATA_INIT 92N `Q}
} |@f\[v9`
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) RXu`DWN
{ 9C!b
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CDialog::DoDataExchange(pDX); 7xO~v23oe
//{{AFX_DATA_MAP(CAboutDlg) 9/I
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//}}AFX_DATA_MAP 2r]o>X
} ~LP5hL
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) F ^m;xy
//{{AFX_MSG_MAP(CAboutDlg) # $'H?lO
// No message handlers QBfo=9[=e
//}}AFX_MSG_MAP /#q6.du
END_MESSAGE_MAP() FJ{&R Ld
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) 5aXE^.`
: CDialog(CCaptureDlg::IDD, pParent) ~\<L74BB
{ 6['o^>\}f
//{{AFX_DATA_INIT(CCaptureDlg) Q~rE+?n9F
m_bControl = FALSE; 41Ab,
m_bAlt = FALSE; m6A\R KJ'
m_bShift = FALSE; k 6i&NG6
m_Path = _T("c:\\"); QR<<O
m_Number = _T("0 picture captured."); w02C1oGfx
nCount=0; ^oClf(
bRegistered=FALSE; nV8iYBBym
bTray=FALSE; ,s:viXk
//}}AFX_DATA_INIT _NpxV'E
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 U8,pe;/ln`
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); dOKe}?}==
} Q|U
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) Lzcea+*uw
{ 9g.5:
CDialog::DoDataExchange(pDX); H!l9a
//{{AFX_DATA_MAP(CCaptureDlg) aB`jFp-
DDX_Control(pDX, IDC_KEY, m_Key); {.e^1qE
DDX_Check(pDX, IDC_CONTROL, m_bControl); PY&mLux%
DDX_Check(pDX, IDC_ALT, m_bAlt); m3&