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:
m~$S ]Wf
%v)m&VUi% 一、实现方法
Fke_ms=I^ vdS)EIt 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:
RxUABF8b *.g@6IkAQ #pragma data_seg("shareddata")
b&iJui"7k HHOOK hHook =NULL; //钩子句柄
\9FWH}| UINT nHookCount =0; //挂接的程序数目
Y\cQ"9 static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
~r%>x static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
HzuB.B< static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
83~9Xb=!\ static int KeyCount =0;
LA\)B"{J static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
.LQvjK[N #pragma data_seg()
@ckOLtxE> vJ `'x 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。
b!do7%]i `y%1K|Y= 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:
T][r'jWQ RCCI}ovU BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
ccCe@1RI cKey,UCHAR cMask)
R\VM6>SN'S {
j4C{yk BOOL bAdded=FALSE;
L~Hgf/%5 for(int index=0;index<MAX_KEY;index++){
k uEB if(hCallWnd[index]==0){
ZA;VA=)\8 hCallWnd[index]=hWnd;
0/Q"~H?% HotKey[index]=cKey;
X!'nfN HotKeyMask[index]=cMask;
V(/=0H/ F bAdded=TRUE;
4pkTOQq_tQ KeyCount++;
P. V # break;
qjc8 $#zXS }
/d/Quro }
BkO)hze return bAdded;
C{"uz_Gh }
+|SvJ //删除热键
+0)zB;~7 BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
F~qiNV {
R3`Rrj Z BOOL bRemoved=FALSE;
`% a+LU2 for(int index=0;index<MAX_KEY;index++){
F|ib=_)3 if(hCallWnd[index]==hWnd){
ww0m1FzX if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
^Ko{#qbl/ hCallWnd[index]=NULL;
3aK/5)4|B HotKey[index]=0;
BAUo`el5 HotKeyMask[index]=0;
!uno!wUIYd bRemoved=TRUE;
`;'fCO! KeyCount--;
slV7,4S&! break;
y%9Q]7&= }
qrq9NPf }
P2Or|_z }
KR4vcI[4 return bRemoved;
G\HU%J }
x>E**a?!L X*cf|g @C}Hx;f6 DLL中的钩子函数如下:
rwRb
_eIj 5[1#d\QR LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
0xNlO9b/ {
y
8./)W&/ BOOL bProcessed=FALSE;
TNvE26.( if(HC_ACTION==nCode)
Q302!N {
I{V1Le4? if((lParam&0xc0000000)==0xc0000000){// 有键松开
%s#`i$|z*n switch(wParam)
;~Em,M"o {
8G SO] R case VK_MENU:
HJ\CGYmyz MaskBits&=~ALTBIT;
9gz"r break;
0lvX,78G ; case VK_CONTROL:
VB?mr13}G MaskBits&=~CTRLBIT;
+]!`> break;
qZ39TTQ*p case VK_SHIFT:
JMT?+/Q bu MaskBits&=~SHIFTBIT;
kOe~0xoT@u break;
.W>8bg'u9 default: //judge the key and send message
!iOuIYjV break;
V
r0-/T }
D(GAC!|/] for(int index=0;index<MAX_KEY;index++){
r7I,%}k if(hCallWnd[index]==NULL)
j&S8x|5 continue;
4't@i1Ll( if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
>VAZ^kgi {
\sy;ca)[6g SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
Z~Mq5#3F bProcessed=TRUE;
I)-u)P?2x }
LqHeLN }
c0 H8FF3 }
~'4:{xH else if((lParam&0xc000ffff)==1){ //有键按下
>:ZlYZ6sI switch(wParam)
Wv {
[|sKu#yW case VK_MENU:
mQ9%[U, MaskBits|=ALTBIT;
\E'Nk$V3 break;
Efb S*f5 case VK_CONTROL:
P7Th94 MaskBits|=CTRLBIT;
WAj26";M( break;
>e4 case VK_SHIFT:
{d;eZt
` MaskBits|=SHIFTBIT;
]c8$% break;
n9zS'VU default: //judge the key and send message
\w
6%J77 break;
$Xlyc.8YId }
r|Y|uv0 for(int index=0;index<MAX_KEY;index++){
GXEOgf#i if(hCallWnd[index]==NULL)
/WDz;,X continue;
cZRLYOC if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Y[Gw<1F_ {
RRD\V3C84 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
lA4Bq bProcessed=TRUE;
NLJD}{8Ot }
n7vLw7 }
u1 uu_* }
Bx&.Tj if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
g~L1e5C]z for(int index=0;index<MAX_KEY;index++){
J! 4l-.- if(hCallWnd[index]==NULL)
'_n{+eR74 continue;
dt"[5;_P` if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
VA _O0y2 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
5L<}u`0J //lParam的意义可看MSDN中WM_KEYDOWN部分
?=<vC }
}P$48o VY }
uP/WRQ{rW> }
&DX9m4,y return CallNextHookEx( hHook, nCode, wParam, lParam );
#lyvb.; }
NgKbf vt %J`; 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
xDBEs* F<?e79},` BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
I `44}oJ BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
qYFol#=% 3zb;q@JV 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
y+RT[*bX5o VI%879Z\e LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
Y2Mti-\ {
Vgs( feGs if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
JF*JFOb {
O0xL;@rBe //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
x5m
.MQ J SaveBmp();
's$pr#V return FALSE;
OwP9=9}; }
L%a ni}V …… //其它处理及默认处理
k@5,6s:
}
NDB ]8C -A9 !Y{Z Y*``C):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。
wLD/#Hfi7 ~(B\X?v 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。
p5C
sw5 Sv-}w$ 二、编程步骤
w\Q3h`.
a#1LGH7E8 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";
qH6DZ| h*hV 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
yXNE2K ]Bs ? 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;
) BTJs)E Cc]s94 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;
~}4o=O( ^ h^2='p 5、 添加代码,编译运行程序。
Bh*~I_T a> Z`"UT#^SI 三、程序代码
,ewg3mYHC& }se)=7d8
Z ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
dv%gmUUf}k #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
JBE'B Q@ #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
/,5`#Gte_ #if _MSC_VER > 1000
2 <&- #pragma once
eEn_aX #endif // _MSC_VER > 1000
bm1ngI1oI #ifndef __AFXWIN_H__
V#!ypX]AB[ #error include 'stdafx.h' before including this file for PCH
g_]
u<8& #endif
)?pin|_x #include "resource.h" // main symbols
hzPx8sO class CHookApp : public CWinApp
5vYh~| {
|.:O$/ Tt[ public:
)1j~(C)E8 CHookApp();
;ijJ%/ // Overrides
5"y
p|Yl // ClassWizard generated virtual function overrides
svyC(m)' //{{AFX_VIRTUAL(CHookApp)
K4n1#]8i public:
&tD`~ virtual BOOL InitInstance();
;k7` ` virtual int ExitInstance();
]Vl5v5_ //}}AFX_VIRTUAL
xbo-~{ //{{AFX_MSG(CHookApp)
g$dL5N7 // NOTE - the ClassWizard will add and remove member functions here.
VR_+/,~ // DO NOT EDIT what you see in these blocks of generated code !
7^KQQ([ //}}AFX_MSG
D5T\X-+]O DECLARE_MESSAGE_MAP()
6FSw_[ ) };
.2
UUU\/5 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
2k"a%#H8 BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
/~7H<^} BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
:c)<B@NqNo BOOL InitHotkey();
U3kf$nbV/J BOOL UnInit();
FEaf&'G] #endif
P
xpz7He Di *+Cz;gK //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
j#&sZ$HQ4 #include "stdafx.h"
4>Uo0NfL #include "hook.h"
4g\a$7r
#include <windowsx.h>
]vQo^nOo #ifdef _DEBUG
Ffj:xZ9rk #define new DEBUG_NEW
r=L9x/r #undef THIS_FILE
Q(k$HP static char THIS_FILE[] = __FILE__;
wc bs-arH #endif
Cqg}dXn' #define MAX_KEY 100
2y_rsu\ #define CTRLBIT 0x04
(GPJ=r #define ALTBIT 0x02
D{'Na5( #define SHIFTBIT 0x01
|,dMF2ADc #pragma data_seg("shareddata")
tt J,rM HHOOK hHook =NULL;
G:WMocyXI' UINT nHookCount =0;
K!I]/0L static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
`yYgL@Zt static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
dN |w;|M static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
//ZB B,[@ static int KeyCount =0;
tx5_e[ static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
308w0eP #pragma data_seg()
nZ\,ZqV HINSTANCE hins;
aE#ZTc= void VerifyWindow();
Q(]-\L' BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
&1Cq+YpI //{{AFX_MSG_MAP(CHookApp)
K/\#FJno // NOTE - the ClassWizard will add and remove mapping macros here.
;xB"D0~,1 // DO NOT EDIT what you see in these blocks of generated code!
:R_{tQ-WG //}}AFX_MSG_MAP
K:y q^T7 END_MESSAGE_MAP()
j&T/.]dX& Vg
\-^$ CHookApp::CHookApp()
a
_ {
~iwEhF // TODO: add construction code here,
AF3t#)q // Place all significant initialization in InitInstance
JEHV\= }
zZ32K@ oN `tZ;a CHookApp theApp;
#mkr]K8A4 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
w,}}mC)\* {
n"FOCcTIs BOOL bProcessed=FALSE;
7vj[ AOq3l if(HC_ACTION==nCode)
f6|3|
+ {
&g& &-=7) if((lParam&0xc0000000)==0xc0000000){// Key up
=l7LEkR switch(wParam)
(
?/0$DB {
TdQ^^{SRp case VK_MENU:
LG<lZ9+y MaskBits&=~ALTBIT;
7abq3OK+` break;
=r-Wy.a@ case VK_CONTROL:
3gabk/ MaskBits&=~CTRLBIT;
qsk71L break;
<q[*kr case VK_SHIFT:
t&P5Zw*B
MaskBits&=~SHIFTBIT;
~:t2@z4p break;
p\-.DRwT` default: //judge the key and send message
oC7#6W:@w break;
_ZS<zQ' }
t9`NCng
5 for(int index=0;index<MAX_KEY;index++){
dhVwS$O ) if(hCallWnd[index]==NULL)
<}mT[;:" continue;
@tj0Ir v if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
+]
5a(/m.~ {
_r8AO> SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
\clWrK bProcessed=TRUE;
so8-e }
23OVy^b }
\FKIEg+(2 }
6op\g].P else if((lParam&0xc000ffff)==1){ //Key down
~IqT> switch(wParam)
njq-iU {
X4k/7EA case VK_MENU:
2(c#m*Q!b MaskBits|=ALTBIT;
i@I %$!cB break;
{VNeh case VK_CONTROL:
,3n}*"K MaskBits|=CTRLBIT;
C|lMXp\* break;
unX^ MPpw case VK_SHIFT:
ncA2en? MaskBits|=SHIFTBIT;
hT]p8m
aRZ break;
M^[jA](a default: //judge the key and send message
qt:->yiq+ break;
`nM4kt7 }
_$cBI_eA7 for(int index=0;index<MAX_KEY;index++)
fZ376Z:S$ {
KJ#c(yb9zR if(hCallWnd[index]==NULL)
8n:D#`K continue;
n=>Gu9` if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
xeH#)QJt {
785iY865 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
r9t{/})A bProcessed=TRUE;
6h,'#|:d }
#[xNEC) }
C`#N
Q*O }
.^NV e40O if(!bProcessed){
aLq;a for(int index=0;index<MAX_KEY;index++){
0=5i\*5 p if(hCallWnd[index]==NULL)
ibAA:I,d continue;
gU%GM if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
LtU+w*Gj SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
wS^-o }
v6n(<0: }
<'B^z0I, }
Bf}_ Jw-= return CallNextHookEx( hHook, nCode, wParam, lParam );
8xv\Zj + }
o{hKt? G`P+J BOOL InitHotkey()
;8v5 qz {
'oEmbk8Hg if(hHook!=NULL){
$+);!?^|: nHookCount++;
ie,{C return TRUE;
950b9Vn& }
2X]\:<[4 else
B>mQ\Q hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
!INr if(hHook!=NULL)
M@K[i*e nHookCount++;
5a~1RL return (hHook!=NULL);
I|5OCTu }
\wCL)t.cX BOOL UnInit()
\*N1i`99 {
P}I*SV0 if(nHookCount>1){
[KKoEZ nHookCount--;
`Q hh{ return TRUE;
p(8\w-6 }
:Rn9rdX BOOL unhooked = UnhookWindowsHookEx(hHook);
7.t$#fzi if(unhooked==TRUE){
wf4Q}l2,d nHookCount=0;
F)IP~BE-k hHook=NULL;
Uoe?5Of(* }
A^7!+1*K+ return unhooked;
b2Hpuej }
d]^i1 AK!G#ug BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
S=2,jPX2r {
EGt)tI& BOOL bAdded=FALSE;
)?WoLEjq for(int index=0;index<MAX_KEY;index++){
U_~~PCi if(hCallWnd[index]==0){
WDZi
@9X_ hCallWnd[index]=hWnd;
]5\vYk HotKey[index]=cKey;
x'qgpG}?] HotKeyMask[index]=cMask;
)'g vaT bAdded=TRUE;
GND[f} KeyCount++;
t]ZSo- break;
zyr6Tv61U }
9s)oC$\ }
`jHGNi return bAdded;
fjFy$NX&> }
=jN]ckn 'zb7:[[7% BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
]*|K8&jxl {
||4Dtg
K BOOL bRemoved=FALSE;
j$^]WRt for(int index=0;index<MAX_KEY;index++){
5ZVTI,4K if(hCallWnd[index]==hWnd){
k.ZfjX" if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
-{h[W bf hCallWnd[index]=NULL;
C0%%@
2+ HotKey[index]=0;
UPYM~c+} HotKeyMask[index]=0;
bqO"k t bRemoved=TRUE;
1#(1Bs6X KeyCount--;
"J#:PfJ% break;
-ZB"Yg$l }
Exr7vL }
"->:6Oe2 }
B(falmXJ return bRemoved;
||V:',#,W }
-eMRxa> qAS^5|(b[ void VerifyWindow()
Nt8( {
D6u>[Z[T for(int i=0;i<MAX_KEY;i++){
.vO.g/o if(hCallWnd
!=NULL){ Y"qY@`
if(!IsWindow(hCallWnd)){ |@BN+o;`Om
hCallWnd=NULL; tp<V OUa
HotKey=0; pA'A<|)K0
HotKeyMask=0; v(i Uo&Ge
KeyCount--; sfa'\6=O
} qpl5n'qHUc
} 3_$eQ`AAA
} Ub,unU
} "}! rM6 h
F
4/Uu"J:
BOOL CHookApp::InitInstance() R=PzR;8
{ ^ne8~
;Q
AFX_MANAGE_STATE(AfxGetStaticModuleState()); 7,TWCVap
hins=AfxGetInstanceHandle(); MlFvDy
InitHotkey(); jGn^<T\
return CWinApp::InitInstance(); n lW&(cH
} 0, /x#
&iZYBa
int CHookApp::ExitInstance() "tM/`:Qp
{ Be+:-t)
VerifyWindow(); \0h/~3
UnInit(); kP$gl|
return CWinApp::ExitInstance(); 9f,:j
} YW<2:1A|
F6p1 VFs
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file {%{GZ
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) aTsfl
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ J|-HZ-Wk|J
#if _MSC_VER > 1000 sFK<:ka
#pragma once DOe KW
#endif // _MSC_VER > 1000 cqx1NWlY
}=a4uCE
class CCaptureDlg : public CDialog `Ny8u")=
{ 1 1CJT
// Construction s? k[_|)!
public: "44?n <1
BOOL bTray; )*h~dx_c m
BOOL bRegistered; 9#ft;c
BOOL RegisterHotkey(); "ux]kfoT
UCHAR cKey; %%6('wi
UCHAR cMask; Wg^cj:&`u
void DeleteIcon(); )/"7$2Aoy
void AddIcon(); &F_rg,q&_
UINT nCount; x[UO1% _o-
void SaveBmp(); u9w&q^0dqG
CCaptureDlg(CWnd* pParent = NULL); // standard constructor Kdu\`c-lB
// Dialog Data 8F`
//{{AFX_DATA(CCaptureDlg) *K'ej4"u
enum { IDD = IDD_CAPTURE_DIALOG }; 2p>SB/
CComboBox m_Key; Y)}%SP>,
BOOL m_bControl; +o]BjgG
BOOL m_bAlt; "Q{~Bj~
BOOL m_bShift; 4/?}xD|?
CString m_Path; &Fjilx'k
CString m_Number; 1 ],,
Ar5
//}}AFX_DATA S7{.liHf
// ClassWizard generated virtual function overrides % VpBB
//{{AFX_VIRTUAL(CCaptureDlg) nM-SDVFM
public: 8"mW!M
virtual BOOL PreTranslateMessage(MSG* pMsg); D^55:\4(
protected: W"(`n4hi3
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support J"/z?!)IB
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); )C]&ui~1
//}}AFX_VIRTUAL Ch"8cl;Fm
// Implementation 8? Wxd65)
protected: ]fo^43rn{
HICON m_hIcon; 8G&+
// Generated message map functions 3]n@c?lw
//{{AFX_MSG(CCaptureDlg) _`i%9Ad.4
virtual BOOL OnInitDialog(); zI_GdQNfN
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); H~ n~5 sF"
afx_msg void OnPaint(); D1 ~x
afx_msg HCURSOR OnQueryDragIcon(); aGb.
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virtual void OnCancel(); < iI6@X>
afx_msg void OnAbout(); ++DQS9b{
afx_msg void OnBrowse(); f~nt!$
afx_msg void OnChange(); VHr7GAmU
//}}AFX_MSG cuaNAJ
DECLARE_MESSAGE_MAP() ,Bw)n,
}; W#I:j: p
#endif ,M.!z@
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file QM_X2Ho
#include "stdafx.h" r/hyW6e_
#include "Capture.h" cO+Xzd;838
#include "CaptureDlg.h" V<ApHb
#include <windowsx.h> :dIQV(iW
#pragma comment(lib,"hook.lib") 'z}M[h
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#ifdef _DEBUG 68<Z\WP
#define new DEBUG_NEW ~X<cG=p~u
#undef THIS_FILE 7[v@*/W@
static char THIS_FILE[] = __FILE__; V!77YFen %
#endif Y%:0|utQC
#define IDM_SHELL WM_USER+1 5b1uD>,;y
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); rjHIQC C
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); uk[< 6oxz
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; nIQ&gbfO
class CAboutDlg : public CDialog kgapTv>q
{ z<%g
#bo
public: w&yGYHg
CAboutDlg(); Ocwp]Mut&
// Dialog Data x2;i<
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//{{AFX_DATA(CAboutDlg) .um&6Q=2<
enum { IDD = IDD_ABOUTBOX }; ^M"z1B]
//}}AFX_DATA 30 [#%_* o
// ClassWizard generated virtual function overrides {&=qM!2e
//{{AFX_VIRTUAL(CAboutDlg) wp%FM
protected: HXfXb^~
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support $dh4T";
//}}AFX_VIRTUAL *Ht*)l?
// Implementation D"XX920$~
protected: \!JS7!+
//{{AFX_MSG(CAboutDlg) !\-4gr?`!
//}}AFX_MSG KU|BT.o8
DECLARE_MESSAGE_MAP() 0vuKGjK
}; r}0C8(oq
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) @>fO;*
{ sCtw30BL
//{{AFX_DATA_INIT(CAboutDlg) 7ec0Xh1
//}}AFX_DATA_INIT p/k<wCm6
} poQdI?ed,
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) /pN'K5@
{ a WeBav}_
CDialog::DoDataExchange(pDX); >*= =wlOB
//{{AFX_DATA_MAP(CAboutDlg) q)V1{B@
//}}AFX_DATA_MAP twtkH~`"Q
} O5qW*r'
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) Y62u%':X
//{{AFX_MSG_MAP(CAboutDlg) wY3|#P
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// No message handlers y=9Dxst"V
//}}AFX_MSG_MAP p2x1xv
END_MESSAGE_MAP() $xA J9_2P
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) 8wX+ZL:9
: CDialog(CCaptureDlg::IDD, pParent) yS)-&t!;
{ w}j6.r
//{{AFX_DATA_INIT(CCaptureDlg)
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m_bControl = FALSE; cK[R1 ReH
m_bAlt = FALSE; B)rr7B
m_bShift = FALSE; PW*;S p
m_Path = _T("c:\\"); VX;zZ`BJ
m_Number = _T("0 picture captured."); )
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nCount=0; B6ed,($&
bRegistered=FALSE; g=xv+e
bTray=FALSE; au~]
//}}AFX_DATA_INIT -VWCD,c
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 =_8
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m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); ', sQ/#S
} t=Z&