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:
&]A0=h2{P*
kjOkPp 一、实现方法
1F+JyZK}w 3BF3$_u)o 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:
GNHW bC6_m !HP=Rgh #pragma data_seg("shareddata")
S&D8Rao5 HHOOK hHook =NULL; //钩子句柄
cJM.Q_I}Y UINT nHookCount =0; //挂接的程序数目
^f,%dM=i= static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
9g.5: static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
7?);wh 7` static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
kE[R9RS! static int KeyCount =0;
$H&:R&Us static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
~]'yUd1gSZ #pragma data_seg()
JBLh4c3 :-(qqC: 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
8q:#
' o*oFCR]j DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
VssWtL k-)Ls~#+ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
\: B))y?}d cKey,UCHAR cMask)
fX>y^s?y {
aY6F4,7/B BOOL bAdded=FALSE;
)l`VE_(| for(int index=0;index<MAX_KEY;index++){
e_cK#9+ if(hCallWnd[index]==0){
HuQdQ*Q hCallWnd[index]=hWnd;
3UUN@Tx HotKey[index]=cKey;
WF2t{<]^e HotKeyMask[index]=cMask;
}XqC'z bAdded=TRUE;
;<nJBZB9u
KeyCount++;
y!
QYdf? break;
P?zaut }
x@[6u }
_>8Q{N\-
{ return bAdded;
r d)W+W9 }
KleiX7 //删除热键
MT$)A:" BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Q{yjIy/b {
yM,Y8^ BOOL bRemoved=FALSE;
sa"}9IE*8 for(int index=0;index<MAX_KEY;index++){
X}g3[ if(hCallWnd[index]==hWnd){
)lq+Gv[%F if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
~qK/w0=j hCallWnd[index]=NULL;
2IUd?i3~l HotKey[index]=0;
BO%'/2eV HotKeyMask[index]=0;
F07X9s44E bRemoved=TRUE;
;V?d;O4u KeyCount--;
usC$NVdm break;
+oL@pp0 }
bR8`Y(=F9b }
e*U6^Xex }
)V&hS5P=S return bRemoved;
|--Jd$ dj }
8;#yXlf l,zhBnD 8 )n g> l DLL中的钩子函数如下:
sV\K[4HG C7DwA/$D LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
Rz[3cN)?q {
e6^}XRyf BOOL bProcessed=FALSE;
Iga#,k+% if(HC_ACTION==nCode)
nd7g8P9p {
`*D"=5G+ if((lParam&0xc0000000)==0xc0000000){// 有键松开
l@ (:Q!Sk switch(wParam)
D3%2O`9 {
M|fV7g case VK_MENU:
0%4OmLBT MaskBits&=~ALTBIT;
D2=zrU3Y64 break;
WjCxTBI case VK_CONTROL:
<fV][W MaskBits&=~CTRLBIT;
q6<P\CSHy< break;
a6 1!j>Kx case VK_SHIFT:
o{^`Y MaskBits&=~SHIFTBIT;
K Hgn break;
d ez4g default: //judge the key and send message
]}p<P):hO break;
ge<D}6GQ }
._Ww for(int index=0;index<MAX_KEY;index++){
N"suR}9% if(hCallWnd[index]==NULL)
'2ZvK continue;
i'4.w?O Z if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
R<(xWH {
4 Tw~4b SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
>[;=c0( bProcessed=TRUE;
$*T?}r> }
>P&1or)e% }
1@Ju sS0^K }
$EX(-!c else if((lParam&0xc000ffff)==1){ //有键按下
_(I6o switch(wParam)
7D4tuXUq2 {
NzTF2ve( case VK_MENU:
i^V(LGQF MaskBits|=ALTBIT;
ODhq
`?(N break;
xwi6#> case VK_CONTROL:
c+ByEP4EG MaskBits|=CTRLBIT;
:7mHPe}( break;
-a &<Un/ case VK_SHIFT:
G$%F`R[ MaskBits|=SHIFTBIT;
w6WPfy(/2 break;
)%3T1
D/ default: //judge the key and send message
j@D,2B; break;
C4P<GtR9 }
0bT[05. for(int index=0;index<MAX_KEY;index++){
KIag(!& if(hCallWnd[index]==NULL)
RjVmHhX continue;
|_>^vW1f if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
q=V'pML {
x!\q69nd v SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
Q2uV/M1? bProcessed=TRUE;
5j6`W?|q }
~!!|#A)W }
f'H|K+bO }
>]z^.U7= if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
M
+r!63T for(int index=0;index<MAX_KEY;index++){
: -d_ if(hCallWnd[index]==NULL)
:dAd5v2f continue;
q!?*M?Oz if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
a6^_iSk SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
2vX $:4 //lParam的意义可看MSDN中WM_KEYDOWN部分
8W?dWj }
7t:tS7{} }
stBe ^C }
13`Mt1R return CallNextHookEx( hHook, nCode, wParam, lParam );
|K06H
?6X }
qq]Iy= >3Q|k{97 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
y!.jpF'uI RZ xwr BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
=R|XFZ, BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
Y`Io}h G$ vIbM@Y4
'? 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:
dK4rrO ]L7A$sTUQ LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
2R.LLE {
5UO+c(T if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
KP>9hEh {
^}B,0yUu' //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
}$4z$& SaveBmp();
+8T^q, return FALSE;
v|o{AL:ei }
~~Ezt*lH …… //其它处理及默认处理
yi>AogQ, }
.
yg# Cl]?qH*: d6YXITL)\> 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。
2_+>a"8Y 6AGZ)gX 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。
hN
&?x5aC> Bhd)# P 二、编程步骤
JHt
U" y~@zfJ5/^ 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";
EN2SI+ vjlN@
" 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
'#Au~5 _wS=*-fT 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;
L2ydyXIsd #e|o"R;/` 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;
]A'{DKR D3X4@sM 5、 添加代码,编译运行程序。
L ,dh$F d*0RBgn 三、程序代码
VNHceH :~vodh ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
At4\D+J{Vs #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
1x:W 3. #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
\}s/<Q #if _MSC_VER > 1000
!i^"3!.l,] #pragma once
d?2ORr|m= #endif // _MSC_VER > 1000
Cp6S2v I #ifndef __AFXWIN_H__
T8x)i\< #error include 'stdafx.h' before including this file for PCH
Og/aTR<;= #endif
$`E?=L`$ #include "resource.h" // main symbols
q[,p#uJ] class CHookApp : public CWinApp
yu6{ 6[
{
6*q1%rs:w public:
^{4BcM7eH CHookApp();
=cS&>MT // Overrides
jtP*C_Scv/ // ClassWizard generated virtual function overrides
10Ik_L=' //{{AFX_VIRTUAL(CHookApp)
<\~v$=G public:
_SAM8!q4, virtual BOOL InitInstance();
,X4+i8Yc virtual int ExitInstance();
[-])$~WfW //}}AFX_VIRTUAL
w={q@.
g% //{{AFX_MSG(CHookApp)
z'EQdQ) // NOTE - the ClassWizard will add and remove member functions here.
c\{N:S> // DO NOT EDIT what you see in these blocks of generated code !
+[!S[KE //}}AFX_MSG
?,>3uD# DECLARE_MESSAGE_MAP()
lFjz*g2' };
d Fy$ w= LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
s5nw<V9$] BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
-3{Q`@F BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
)!2@v@SQ BOOL InitHotkey();
kGYpJg9= BOOL UnInit();
0Z1ksfLU #endif
ES~b f u}[ a //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
q!y. cyL #include "stdafx.h"
aDF@AS #include "hook.h"
P}v
;d] #include <windowsx.h>
u2 s #ifdef _DEBUG
,t9EL 21 #define new DEBUG_NEW
@N4_){s* #undef THIS_FILE
ws'e static char THIS_FILE[] = __FILE__;
.Vbd-jr'M #endif
n1."Qix0 #define MAX_KEY 100
.SD-6GVD #define CTRLBIT 0x04
.\R9tt} #define ALTBIT 0x02
mWT+15\5r( #define SHIFTBIT 0x01
o5o myMN #pragma data_seg("shareddata")
P%aqY~yF3 HHOOK hHook =NULL;
xsZG(Tz UINT nHookCount =0;
e*7O!Z=O static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
vB8$Qx\J static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
,|A^ <R` static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
SGWb*grt static int KeyCount =0;
]<;7ZNG"Y5 static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
7g\v (P #pragma data_seg()
MzIDeZ HINSTANCE hins;
.G{cx=; void VerifyWindow();
1<r!9x9G BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
5whW>T //{{AFX_MSG_MAP(CHookApp)
,hn#DJ) // NOTE - the ClassWizard will add and remove mapping macros here.
XIInI // DO NOT EDIT what you see in these blocks of generated code!
7;EDU //}}AFX_MSG_MAP
qUJ"* )S END_MESSAGE_MAP()
;g0Q_F@;p Q,3kaR@O CHookApp::CHookApp()
~
WWhCRq {
tvI<Why\p // TODO: add construction code here,
Ei!Z]jeK // Place all significant initialization in InitInstance
k&$ov }
d&+]@ Ii & FhJ%JK CHookApp theApp;
t1w5U+z LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
zZCl]cql {
>+M[!;m} BOOL bProcessed=FALSE;
FRQ.ix2 if(HC_ACTION==nCode)
{-4+=7Sg1 {
9O;Sn + if((lParam&0xc0000000)==0xc0000000){// Key up
L7rgkxI7k* switch(wParam)
/wJ#-DZ {
&=[!L0{ case VK_MENU:
@z1QoZ^w MaskBits&=~ALTBIT;
\zBi-GI7 break;
<P h50s4 case VK_CONTROL:
Wk%|%/: MaskBits&=~CTRLBIT;
I3Vu/&8f| break;
%1i:*~g case VK_SHIFT:
cq
I $9 MaskBits&=~SHIFTBIT;
'nTlCYT break;
vi##E0,N'^ default: //judge the key and send message
tWIOy6` break;
hEZvi
}
*K/K97 for(int index=0;index<MAX_KEY;index++){
5iA>Z!sP[ if(hCallWnd[index]==NULL)
50_[hC&C) continue;
l
U/Xi if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
IC
cr {
cGV%=N^BE< SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
KQfWpHwfj bProcessed=TRUE;
xuXPVJdi }
<XLae'R }
$g>bp<9v4 }
syX?O'xJ else if((lParam&0xc000ffff)==1){ //Key down
DTezG': switch(wParam)
~+\=X`y {
H$I~Vz[\yb case VK_MENU:
r2RJb6 MaskBits|=ALTBIT;
*:L"#20:R break;
Z<X=00,wg case VK_CONTROL:
~J].~^[ MaskBits|=CTRLBIT;
#*iUZo break;
~0PzRS^o case VK_SHIFT:
>$m<R& MaskBits|=SHIFTBIT;
_Raf7 W break;
hz:7W8 default: //judge the key and send message
KrGl}| break;
wpZ"B+oK! }
YS|Dw'%g / for(int index=0;index<MAX_KEY;index++)
$Tbsre\MJ {
5;)^o3X> if(hCallWnd[index]==NULL)
S`s]zdUTP continue;
[Mu9"kF if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
:rb;*nY! {
W8& )UtWQ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
01mu6) bProcessed=TRUE;
9k6s }
cO5F=ZxR }
);!ND% }
\TP$2i%W if(!bProcessed){
Q:P)g#suc for(int index=0;index<MAX_KEY;index++){
V(`]hH0;T if(hCallWnd[index]==NULL)
g (w/ continue;
?'k_K:_ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
n-9xfn0U~# SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
XM\\Imw }
}d%CZnY&7 }
Vlx.C~WYn }
}TTghE! return CallNextHookEx( hHook, nCode, wParam, lParam );
)BJkHED{ }
6:8s,a3&[k GN_L"|#)= BOOL InitHotkey()
FAM{p=t]HT {
Au2?f~#Fv if(hHook!=NULL){
qx#M6\L! nHookCount++;
YrL(4 Nt8 return TRUE;
UBL{3s^" }
Z1fY' f else
()aCE^C hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
GQ1/pys if(hHook!=NULL)
e=&~6bs1U nHookCount++;
~xqiasE#K return (hHook!=NULL);
&PJ;B)b }
!.UE} ^TV BOOL UnInit()
$`lWW6>P {
W` x.qumN if(nHookCount>1){
UNDl&C2vz nHookCount--;
p$,G`'l return TRUE;
}# s{." }
Rw'}>?k] BOOL unhooked = UnhookWindowsHookEx(hHook);
8&EJ.CQ if(unhooked==TRUE){
3k'Bje?9~ nHookCount=0;
[63\2{_^v hHook=NULL;
4. R(`#f }
,&BNN]k return unhooked;
+2iD9X{$MX }
1{N+B#*<[X .2%t3ul[ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
=AO
( {
O|t>.<T? BOOL bAdded=FALSE;
mh8fJ6j29N for(int index=0;index<MAX_KEY;index++){
aL:|Dr3SX if(hCallWnd[index]==0){
TU6s~ hCallWnd[index]=hWnd;
>5t!
Xt HotKey[index]=cKey;
eWFkUjz HotKeyMask[index]=cMask;
XR ..DVab bAdded=TRUE;
4`8s]X KeyCount++;
Rrh6-]A break;
4 bk`i*-O }
[RXLR# }
Fv]6an. return bAdded;
uzHMQp }
azZtuDfv O84:ejro BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
(GF}c\=T7 {
''auu4vF BOOL bRemoved=FALSE;
K/zb6=-> for(int index=0;index<MAX_KEY;index++){
zr!7*,
p if(hCallWnd[index]==hWnd){
OB.rETg if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
yBy7d!@2 hCallWnd[index]=NULL;
_.9 5>` HotKey[index]=0;
dU3A:uS^ HotKeyMask[index]=0;
T^4 dHG-( bRemoved=TRUE;
;B@#,6t/ KeyCount--;
\:+\H0Bz break;
:!_l@ =l }
8gavcsVE[ }
0U7Gl9~ }
[~8U],?1 return bRemoved;
'd2
:a2C] }
-+[Lc_oNPx X|\`\[ void VerifyWindow()
:;_}Gxx {
B& @ pZYl for(int i=0;i<MAX_KEY;i++){
81EEYf if(hCallWnd
!=NULL){ ,f^fr&6jb
if(!IsWindow(hCallWnd)){ g)6>=Qo`8E
hCallWnd=NULL; (2eS:1+'8
HotKey=0; Z7bJ<TpZ
HotKeyMask=0; ?wHhBh-Q
KeyCount--; 85!]NF
} 7RDmvWd-'?
} H{n:R *
} no8\Oees
} "_&ZRcd*
Y$>NsgQn6
BOOL CHookApp::InitInstance() <-.@,HQ+
{ sl-wNIQ
AFX_MANAGE_STATE(AfxGetStaticModuleState()); ]r#b:W\
hins=AfxGetInstanceHandle(); D9TjjA|zS
InitHotkey(); Ja~8ZrcY
return CWinApp::InitInstance(); ;=n}61
} =RHtugwy
f_)#
int CHookApp::ExitInstance() ng/h6
S
{ ?;oJ=.T
VerifyWindow(); [z"E"_r~%Y
UnInit(); FaCW +9B
return CWinApp::ExitInstance(); ftpPrtaP
} <cOjtq,0
2FZT
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file %T$>E7]!
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) |Ogh-<|<
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ v)np.j0V7
#if _MSC_VER > 1000 :
jkO
#pragma once [;Ih I
#endif // _MSC_VER > 1000 iT:i
'\~
0\U*
class CCaptureDlg : public CDialog +EjXoW7V
{ zgz!"knVx
// Construction C[.Xi
public: -ysNo4#e&
BOOL bTray; AmC9qk8Q
BOOL bRegistered; Rd HCb k
BOOL RegisterHotkey(); p@O Ip
UCHAR cKey; :[+8(~| za
UCHAR cMask; 5 eL
b/,R
void DeleteIcon(); OIj.K@Kr
void AddIcon(); c*B< -
l<5
UINT nCount; q)9n%- YgP
void SaveBmp();
ilQ}{p6I
CCaptureDlg(CWnd* pParent = NULL); // standard constructor L754odc
// Dialog Data =v^#MU{k?
//{{AFX_DATA(CCaptureDlg) U2?R&c;b
enum { IDD = IDD_CAPTURE_DIALOG }; e YP^.U)
CComboBox m_Key; 1K#[Ef4
BOOL m_bControl; ]VQd*~ -
BOOL m_bAlt; QY4;qA
BOOL m_bShift; X+sKG5nS
CString m_Path; K"VcPDK
CString m_Number; 9,~7,Py }
//}}AFX_DATA V*PL_|Q5
// ClassWizard generated virtual function overrides q
8sfG ;)
//{{AFX_VIRTUAL(CCaptureDlg) ;<m*ASM.3
public: )EB+(c~E
virtual BOOL PreTranslateMessage(MSG* pMsg); -a@e28Y
protected: UFT JobU
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support 6QA`u*
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); OnE%D|Tq=
//}}AFX_VIRTUAL 'ux!:b"
// Implementation d'Bxi"K
protected: L!*+:L
DL
HICON m_hIcon; }\S'oC\[
// Generated message map functions @Q,Q"c2
//{{AFX_MSG(CCaptureDlg) e(/F:ZEh
virtual BOOL OnInitDialog(); ;PC!
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); 66F?exr
afx_msg void OnPaint(); nS3Aadm
afx_msg HCURSOR OnQueryDragIcon(); V'{\g|)
virtual void OnCancel(); ,DE>:ARZ
afx_msg void OnAbout(); /;(ji?wN
afx_msg void OnBrowse(); XfE9QA[
afx_msg void OnChange(); 4j=K3m
//}}AFX_MSG 9h6Oq(0b8
DECLARE_MESSAGE_MAP() bKmwXDv'
}; 5\z<xpJ
#endif 5z0VMt
7Q&-ObW
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file Kw`CN
#include "stdafx.h" \X&8EW
#include "Capture.h" 2rT^OGw6
#include "CaptureDlg.h" -c]AS[(
#include <windowsx.h> @~$"&B
#pragma comment(lib,"hook.lib") gep#o$P
#ifdef _DEBUG J6s]vV q"
#define new DEBUG_NEW {,sqUq (
#undef THIS_FILE *'{-!Y
static char THIS_FILE[] = __FILE__; 0)Ephsw
#endif
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#define IDM_SHELL WM_USER+1 ?< b{
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); T8A(W
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); z5$Q"Y.D
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; u|t l@_
class CAboutDlg : public CDialog a)ry}E =f
{ 0pMN@Cz6
public: _|GbU1Hz
CAboutDlg(); ~i;{+j6Ho!
// Dialog Data P!|Z%H
//{{AFX_DATA(CAboutDlg) iWD|F-
enum { IDD = IDD_ABOUTBOX }; wUCxa>h'
//}}AFX_DATA [o#% Eg;
// ClassWizard generated virtual function overrides I2*rtVAP'j
//{{AFX_VIRTUAL(CAboutDlg) ~I5hV}ZT
protected: b&F9<XLqq
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support `RnWh9
//}}AFX_VIRTUAL Ldjz-
// Implementation t6nRg
protected: 7tcadXk0
//{{AFX_MSG(CAboutDlg) pjFO0h_Y
//}}AFX_MSG ^MvuFA,C
DECLARE_MESSAGE_MAP() EpAgKzVpJ
}; d>hv-nD
{zAI-?#*u
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) Zigv;}#
{ )cJ>&g4]
//{{AFX_DATA_INIT(CAboutDlg) } jj)
//}}AFX_DATA_INIT YGyv)\
} <PpvVDy3
@zg}x0]
void CAboutDlg::DoDataExchange(CDataExchange* pDX) !B3TLeh
{ Q>%n&;:
CDialog::DoDataExchange(pDX); GF ux?8A:%
//{{AFX_DATA_MAP(CAboutDlg) YqX$a~
//}}AFX_DATA_MAP &j4pC$Dj
}
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) bT.q@oU
//{{AFX_MSG_MAP(CAboutDlg) h+[6i{
// No message handlers O_:l;D#i
//}}AFX_MSG_MAP _nbr%PD,
END_MESSAGE_MAP() q?(]
Y*
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) OT{"C"%5t
: CDialog(CCaptureDlg::IDD, pParent) *1dDs^D#|
{ ~ skp}g]
//{{AFX_DATA_INIT(CCaptureDlg) v=N?(6T
m_bControl = FALSE; GDxv2^4
m_bAlt = FALSE; A8Ju+
m_bShift = FALSE; A0DGDr PD
m_Path = _T("c:\\"); /\8Il+0
m_Number = _T("0 picture captured."); T`EV
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nCount=0; *|AQV:
bRegistered=FALSE;
;/K2h_=3z
bTray=FALSE;
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//}}AFX_DATA_INIT /}? 7Eni
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 Vx_33";S\
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); _M^.4H2
} 5W Ql?yMP
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) D4=*yP
{
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CDialog::DoDataExchange(pDX); I_J&>}V'
//{{AFX_DATA_MAP(CCaptureDlg) [*',pG
DDX_Control(pDX, IDC_KEY, m_Key); s6bsVAO>
DDX_Check(pDX, IDC_CONTROL, m_bControl); bHwEd%f
DDX_Check(pDX, IDC_ALT, m_bAlt); m^_=^z+
DDX_Check(pDX, IDC_SHIFT, m_bShift); Jxe+LG
DDX_Text(pDX, IDC_PATH, m_Path); ~K;QdV=YX
DDX_Text(pDX, IDC_NUMBER, m_Number); ":Dm/g
//}}AFX_DATA_MAP iQ)ydY a
} W7>2&$
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BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) =c[tHf
//{{AFX_MSG_MAP(CCaptureDlg) Y9+_MxC"
ON_WM_SYSCOMMAND() S0,\{j
ON_WM_PAINT() HxG8'G
ON_WM_QUERYDRAGICON() R?xb1yc7_
ON_BN_CLICKED(ID_ABOUT, OnAbout) `S
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