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:
CG!9{&F
|q\Rvt$d 一、实现方法
yV)9KGV+: 4tp} 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
)u=a+T /jn0Xh
#pragma data_seg("shareddata")
#b;TjnC5{$ HHOOK hHook =NULL; //钩子句柄
19\
V@d^ UINT nHookCount =0; //挂接的程序数目
L5]uT`Twa static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
2t#[$2mg\0 static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
6lQP+! EF static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
Xc
G static int KeyCount =0;
R)]+>M-. static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
e1R<+`] #pragma data_seg()
{"*gX&;~ (S63:q&g 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
VzuU0 f(c#1AJE53 DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
mqQC`Aqx: @dhnpR:L BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
6J3<k(#: cKey,UCHAR cMask)
'u:J
" {
,mE}#cyY BOOL bAdded=FALSE;
*XG.?%x*| for(int index=0;index<MAX_KEY;index++){
K'U=);W if(hCallWnd[index]==0){
GrM`\MIO hCallWnd[index]=hWnd;
>ti)m >f HotKey[index]=cKey;
(U|WP%IM' HotKeyMask[index]=cMask;
3'tq`t:SQ bAdded=TRUE;
e,@5`aYHM@ KeyCount++;
xL!@$;J break;
7$JE+gL/7 }
{$_Gjv }
mFuHZ)iQG return bAdded;
i[n3ILn }
Y]"lcr} //删除热键
tAS[T9B BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
-N1X=4/fg {
{6>:=?7]R BOOL bRemoved=FALSE;
S2~im?^21 for(int index=0;index<MAX_KEY;index++){
_j\8u`^n if(hCallWnd[index]==hWnd){
eOUEhpE if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
PED5>90 hCallWnd[index]=NULL;
X[1w(d U[ HotKey[index]=0;
s[u*~A HotKeyMask[index]=0;
U%aDkC+M bRemoved=TRUE;
RnUud\T/ KeyCount--;
D'"l%p break;
Ak@y"!wnM }
xc1-($Q, }
u
236a\: }
3^Z@fC return bRemoved;
R"O,2+@<. }
c/-PEsk_TP
l\{r-F
N q.d
qr< DLL中的钩子函数如下:
cbv%1DT3 }?,Eb~q LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
zkHyx[L {
v2f|%i;tq BOOL bProcessed=FALSE;
/k=krAz. if(HC_ACTION==nCode)
(iu IeJ^Z {
'M%uw85 if((lParam&0xc0000000)==0xc0000000){// 有键松开
9&OhCrxW- switch(wParam)
Y]+KsiOL {
0
TOw4pC case VK_MENU:
&B} ,xcNO MaskBits&=~ALTBIT;
'17V7A/t break;
fvZ[eJ case VK_CONTROL:
VI8/@A1Gv MaskBits&=~CTRLBIT;
Ihx[S!: break;
x8RiYi+ case VK_SHIFT:
6@=ipPCR MaskBits&=~SHIFTBIT;
*30T$_PiX| break;
li%A?_/m<& default: //judge the key and send message
2%~+c|TH.) break;
sO8F0@%aH( }
s#)0- Zj for(int index=0;index<MAX_KEY;index++){
OBnvY2)Ri if(hCallWnd[index]==NULL)
Md>9Daa~ continue;
XOPiwrg%p if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
OT}P0
~4s {
~Da-|FKa> SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
W%<z|
bProcessed=TRUE;
fWl #CI\] }
Ap!i-E,"J }
wo\O0?d3{ }
E#c9n%E\sz else if((lParam&0xc000ffff)==1){ //有键按下
D]+@pKb switch(wParam)
rVDOco+w {
dp*E#XCr1 case VK_MENU:
6MelN^\[7 MaskBits|=ALTBIT;
Q`z2SYz> break;
C$`^(?iO/ case VK_CONTROL:
NdM \RD_R MaskBits|=CTRLBIT;
zl)r3#6hW break;
xgZ<.r case VK_SHIFT:
[lE^0_+ MaskBits|=SHIFTBIT;
]1|OQYG break;
a*!9RQ default: //judge the key and send message
9Q&]5|x break;
`/o| 1vv@_ }
%H=^U8WB for(int index=0;index<MAX_KEY;index++){
,o [FUi(#@ if(hCallWnd[index]==NULL)
dG}*M25 continue;
:<,tGYg/! if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
H.)J?3 {
>\!k~Zi SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
^6PKSEba bProcessed=TRUE;
->J5|c# }
*I`Eb7
^ }
FQ]5W |e }
ZKVM9ofXRi if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
(FSa> for(int index=0;index<MAX_KEY;index++){
Xb1is\JB if(hCallWnd[index]==NULL)
f:ep~5] G continue;
e
J:#vX86 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
Q*R9OF SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
qex::Qf //lParam的意义可看MSDN中WM_KEYDOWN部分
+Q+!# }
5$/Me=g< }
:-cqC|Y }
\1#~]1~
s return CallNextHookEx( hHook, nCode, wParam, lParam );
0MN)Z(Sa }
cp4~`X #QiNSS 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:
%m "9 =C
3SI%>CO} BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
A}sdi4[` BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
)H%RwV# be>KG ZU0 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:
vw/GAljflu bJFqyK:6 LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
[q(}~0{"- {
*)Pb-c if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
VoNk.h"T {
K9S(Xip //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
4&H&zST//m SaveBmp();
|i- S}M return FALSE;
Q8NrbMrl }
gX/? …… //其它处理及默认处理
Ob|v$C }
9zaSA,} EP6@5PNZ KZ|p_{0& 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
&}VVr ,/UuXX 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
ab*O7v [`bA,)y" 二、编程步骤
AnQUdU ?r^>Vk} 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
*ub"!}$st %`]fZr A]# 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
8!7`F.BX >%85S >e 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;
mxTuwx
6#kK 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;
K]ds2Kp& v8K4u) 5、 添加代码,编译运行程序。
X9#i!_* #6nuiSF 三、程序代码
}Hb_8P ?cgb3^R' ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
29f4[V X #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
0#/Pc`zC #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
cfPQcB>A #if _MSC_VER > 1000
C.+:FY.H #pragma once
]u"x=S93 #endif // _MSC_VER > 1000
*m`F-J6U #ifndef __AFXWIN_H__
w,z m! #error include 'stdafx.h' before including this file for PCH
&H?VlxIx #endif
&e5,\TQ #include "resource.h" // main symbols
P(i
E"KH; class CHookApp : public CWinApp
.a}!!\@ {
BU=Ta$#BZ public:
u$+nl~p[& CHookApp();
Q$~_'I7~Mz // Overrides
?wMS[Kj // ClassWizard generated virtual function overrides
)7a
4yTg!~ //{{AFX_VIRTUAL(CHookApp)
zO3}c3D~q public:
"Fqrk>Q~ virtual BOOL InitInstance();
G_6!w// virtual int ExitInstance();
#=I5_u //}}AFX_VIRTUAL
H2E'i\ //{{AFX_MSG(CHookApp)
-<^3!C > // NOTE - the ClassWizard will add and remove member functions here.
kl#)0yqN0 // DO NOT EDIT what you see in these blocks of generated code !
`+GiSj8'G //}}AFX_MSG
p+Icq!aH5 DECLARE_MESSAGE_MAP()
iL3k8:x };
L7s
_3\ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
4,:)%KB"V BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
MMf_ BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
Io<L!
=> BOOL InitHotkey();
9D51@b6k BOOL UnInit();
~lH2#u>g #endif
d6~d)E H;RgYu2J //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
t&rr;W] #include "stdafx.h"
i&JI"Dd7 #include "hook.h"
k]yv#Pa #include <windowsx.h>
_sIr'sR~ #ifdef _DEBUG
wyv%c/WlS #define new DEBUG_NEW
]}nX$xy #undef THIS_FILE
(z X&feq static char THIS_FILE[] = __FILE__;
iI!g1 #endif
YG>6;g)Zm #define MAX_KEY 100
0<]]q[pr #define CTRLBIT 0x04
:A`jRe. #define ALTBIT 0x02
=}[m_rp& #define SHIFTBIT 0x01
wO"ezQ #pragma data_seg("shareddata")
yeN(_t2. HHOOK hHook =NULL;
#,rP1#? UINT nHookCount =0;
8PvO_Gz5 static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
u1/q8'RW static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
!tuK.?q|l static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
vXibg static int KeyCount =0;
wKAxUPzm static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
qX*Xo[Xp #pragma data_seg()
;Dc\[r HINSTANCE hins;
o^<W3Z void VerifyWindow();
)|<g\>/ BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
10$:^ //{{AFX_MSG_MAP(CHookApp)
@wa<nYd // NOTE - the ClassWizard will add and remove mapping macros here.
I7jIA>ZZi // DO NOT EDIT what you see in these blocks of generated code!
'jBtBFzP- //}}AFX_MSG_MAP
1:Xg&4s END_MESSAGE_MAP()
!4mAZF
b bE2{^5iG CHookApp::CHookApp()
A9M/n^61 {
GlaZZ, // TODO: add construction code here,
#oEq)Vq>g| // Place all significant initialization in InitInstance
bk4G+wGw }
~)]n67Or~ @v n% CHookApp theApp;
i|G /x LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
>I9|N}I
{
q%wF=<W BOOL bProcessed=FALSE;
`}*jjnr" if(HC_ACTION==nCode)
vjYG>YhV {
T%1Kh'92 if((lParam&0xc0000000)==0xc0000000){// Key up
H^8t/h switch(wParam)
q??N, {
Ox+}JB
[ case VK_MENU:
^j]"5@f MaskBits&=~ALTBIT;
`-<m#HF:)d break;
scR+F'M case VK_CONTROL:
30L/-+r1 MaskBits&=~CTRLBIT;
|sV@j_TX break;
zjwo"6c> case VK_SHIFT:
x DX_s:A MaskBits&=~SHIFTBIT;
R5'_il break;
*uMtl' default: //judge the key and send message
4I3)eS%2 break;
$ 7uxReFZR }
S-G#+Ue2 for(int index=0;index<MAX_KEY;index++){
mNr<=Z%b if(hCallWnd[index]==NULL)
t[x[X4 continue;
8Nxyc>8K~ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
jp+#N
pH {
<^B!.zQ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
LZrkFkiC bProcessed=TRUE;
(JeRJ4 }
uCGn9] }
jX
6+~ }
q<?r5H5 else if((lParam&0xc000ffff)==1){ //Key down
nokMS switch(wParam)
?1lx8+ {
<N\#6m case VK_MENU:
D[CEg2$y MaskBits|=ALTBIT;
]e]hA@4 break;
_D."KU| case VK_CONTROL:
;#6j9M0 MaskBits|=CTRLBIT;
R=s^bYdoy break;
v9vY#W case VK_SHIFT:
QD*(wj MaskBits|=SHIFTBIT;
-vBk,;^> break;
({p@Ay default: //judge the key and send message
Op:7EdT# break;
ED
R*1!d }
d)jX%Z$LC for(int index=0;index<MAX_KEY;index++)
+0FmeM&`h_ {
8:4`q9 if(hCallWnd[index]==NULL)
h_ J|uu continue;
aFwfF^\(|, if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
fO$~jxR. {
Q-Rt SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
)z2hyGX bProcessed=TRUE;
[bJAh ` I }
~CL^%\K }
1dX)l }
t&Z:G<; if(!bProcessed){
qf6}\0
for(int index=0;index<MAX_KEY;index++){
SZ"^>}zl= if(hCallWnd[index]==NULL)
t!}?nw%$ continue;
Y4n;[nHQ( if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
~yuj;9m3 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
0i65.4sK }
jYJfo< }
$)Pmr1== }
*`.4M)Ym~ return CallNextHookEx( hHook, nCode, wParam, lParam );
LjA>H>8%[ }
h; sdm/ pM'AhzS BOOL InitHotkey()
oFUP`p%[ {
a]|k w4 if(hHook!=NULL){
<IL$8a nHookCount++;
)9JuQ_R return TRUE;
+{S^A) }
sy.U]QG else
NX4}o&mDwn hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
9b*1-1" if(hHook!=NULL)
aj*%$!SU+ nHookCount++;
zMQ|j_l9E return (hHook!=NULL);
UHW;e}O5 }
eA(c{ BOOL UnInit()
J#'+&DH {
b?FTwjV+# if(nHookCount>1){
'^Ce9r} nHookCount--;
d6hso return TRUE;
2KC~;5 }
(J^2|9r BOOL unhooked = UnhookWindowsHookEx(hHook);
;l6tZ]-" if(unhooked==TRUE){
e'Th[ wJ nHookCount=0;
O%(k$fvM hHook=NULL;
m]NyEMYg }
l+1GA0'JP return unhooked;
,ZLg= }
7`f',ZK% y-c2tF@'v BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
&D 4Ci_6k {
_GK3]F0 BOOL bAdded=FALSE;
kGSB6 for(int index=0;index<MAX_KEY;index++){
H:HJHd"W if(hCallWnd[index]==0){
L'Fy\K\ hCallWnd[index]=hWnd;
A_WtmG_9 HotKey[index]=cKey;
&u/T,jy` HotKeyMask[index]=cMask;
zWh[U'6 bAdded=TRUE;
W!BIz&SY:- KeyCount++;
JH0L^p break;
W} U-u{Z }
W+0VrH
0F }
cQMb+ Q2Yw return bAdded;
ard<T}|N }
\kGi5G] @n##.th BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
/hMD
Me {
'M#'BQQ5 BOOL bRemoved=FALSE;
Ih.6"ISK} for(int index=0;index<MAX_KEY;index++){
" '/$ZpY if(hCallWnd[index]==hWnd){
;9R;D,Gk! if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
Jh'\ nDz@e hCallWnd[index]=NULL;
f}cz_"o4 HotKey[index]=0;
VfiMR%i} HotKeyMask[index]=0;
I JAWG bRemoved=TRUE;
e/;chMCq KeyCount--;
fscAG\>8 break;
93npzpge }
?>W4*8( }
6Q._zk }
# N.(ZP return bRemoved;
a!>yX
ex }
I!ykm\< bVc;XZwI void VerifyWindow()
|&t 2jD( {
+0Rr5^8u for(int i=0;i<MAX_KEY;i++){
0/."R; if(hCallWnd
!=NULL){ XKU+'Tz
if(!IsWindow(hCallWnd)){ qi\!<clv
hCallWnd=NULL; /i]!=~\qFs
HotKey=0; VzR(OB
HotKeyMask=0; lnFOD+y9
KeyCount--; ~\%MJ3
} #w4=kWJ[
} u,e(5LU
} XACbDKyS
} <<da TQV
H3"[zg9L:a
BOOL CHookApp::InitInstance() n#G
I& U
{ Dm j^aFB0|
AFX_MANAGE_STATE(AfxGetStaticModuleState()); F-)lRGw
hins=AfxGetInstanceHandle(); <}3c%Q1
InitHotkey(); %7PprN0>
return CWinApp::InitInstance(); _|S>,D'
} _G!lQ)1
[y73
xF
int CHookApp::ExitInstance() onM ~*E
{ Ne<"o]_M
VerifyWindow(); p0xd
c3
UnInit(); tj ,*-).4%
return CWinApp::ExitInstance(); Eg"DiI)7
} G"=tQ$ZU
N;A#3Ter
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file \vB-0w
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) ^IxT.g
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ B8^tIq
#if _MSC_VER > 1000 3:i4DBp,i
#pragma once bUC-}
#endif // _MSC_VER > 1000 L)'JkX J
u:pdY'`"#
class CCaptureDlg : public CDialog " -4V48ci
{ 66?!"w
// Construction mAFqA
public: ,uD F#xjl,
BOOL bTray; |i"A!rW
BOOL bRegistered; kSH3)CC P
BOOL RegisterHotkey(); b'^OW
UCHAR cKey; ${#5$U+kI
UCHAR cMask; ^j?\_r'j
void DeleteIcon(); L!3AiAnr
void AddIcon(); W>Y8 u8
UINT nCount; ~pn9x;N%H
void SaveBmp(); 6y,M+{
CCaptureDlg(CWnd* pParent = NULL); // standard constructor :z%vNKy1
// Dialog Data ObIi$uJX
//{{AFX_DATA(CCaptureDlg) TR,,=3n
enum { IDD = IDD_CAPTURE_DIALOG }; J_s?e#s
CComboBox m_Key; \^kyC1
BOOL m_bControl; zYdSg<[^
BOOL m_bAlt; `e0U-W]kF
BOOL m_bShift; ^CTgo,uf6H
CString m_Path; p3:x\P<|
CString m_Number; X-! yi
//}}AFX_DATA ~1pJQ)!zlq
// ClassWizard generated virtual function overrides @5H1Ni5/o@
//{{AFX_VIRTUAL(CCaptureDlg) o$m64l
public: br}.s@~
virtual BOOL PreTranslateMessage(MSG* pMsg); 36JVnW;
protected: BbZ-dXC<
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support D>,]EE-
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); !Y-MUZ$f
//}}AFX_VIRTUAL 4@|K^nT`
// Implementation -vI?b#
protected: .b]g#Du=
HICON m_hIcon; Tk9*@kqv
// Generated message map functions Phl't~k
//{{AFX_MSG(CCaptureDlg) k0?4vA
virtual BOOL OnInitDialog(); |H5){ 2V>K
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); rd\mFz-SB
afx_msg void OnPaint(); [] 0`>rVq
afx_msg HCURSOR OnQueryDragIcon(); 6hYv
virtual void OnCancel(); 2](R}
afx_msg void OnAbout(); !&TbE@Xk
afx_msg void OnBrowse();
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afx_msg void OnChange(); }1w[G;$
//}}AFX_MSG ?rWqFM:hb
DECLARE_MESSAGE_MAP() !h7`W*::
}; :7IL|bA<
#endif P"_x/C(]@J
&by,uVb=|{
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file m^h"VH,
#include "stdafx.h" BnqAv xX
#include "Capture.h" (o{-1Dg)
#include "CaptureDlg.h" JGSeu =)
#include <windowsx.h>
}nYm^Yh
#pragma comment(lib,"hook.lib") SY["(vP%#
#ifdef _DEBUG e%N\Pshgv
#define new DEBUG_NEW Z?[;Japg
#undef THIS_FILE H|T:_*5
static char THIS_FILE[] = __FILE__; &qFdP'E;$
#endif kjN9(&D
#define IDM_SHELL WM_USER+1 nG$*[7<0u
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); *(L4rK\2
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); 9x&,`95O
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; jgYUS@}
class CAboutDlg : public CDialog p*W4^2(d
{ 5JDqSz{
public: {g l-tRC3
CAboutDlg(); ][ :6En}
// Dialog Data _x z_D12
//{{AFX_DATA(CAboutDlg) ]1%H.pF
enum { IDD = IDD_ABOUTBOX }; }f^r@3Cb3
//}}AFX_DATA eGvHU ;@
// ClassWizard generated virtual function overrides QY-P!JD
//{{AFX_VIRTUAL(CAboutDlg) I1kx3CwJ{P
protected: x 3#1
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support d7^:z%Eb|
//}}AFX_VIRTUAL W+a>*#*
// Implementation ~MyP4x/
protected: /J3e[?78u
//{{AFX_MSG(CAboutDlg) X.,SXNS+B
//}}AFX_MSG (SoV2[|
DECLARE_MESSAGE_MAP() ;7 i0ko9
}; >
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) 6,uW{l8L
{ LcE!e%3
//{{AFX_DATA_INIT(CAboutDlg) }@4m@_gR?
//}}AFX_DATA_INIT }0?642 =-
} +KDB^{
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) h(] O;a-
{ nWbe=z&y8[
CDialog::DoDataExchange(pDX); 0Apdhwk~
//{{AFX_DATA_MAP(CAboutDlg) @pY AqX2
//}}AFX_DATA_MAP )#T(2A
} ]&yO>\MgJB
!zvKl;yT
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) it5].A&
//{{AFX_MSG_MAP(CAboutDlg) r3hjGcpaX
// No message handlers c_O|?1
//}}AFX_MSG_MAP QgEG%YqB
END_MESSAGE_MAP() bL!NT}y`
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) -&M9Yg|Se
: CDialog(CCaptureDlg::IDD, pParent) ~!,'z
{ <'-}6f3
//{{AFX_DATA_INIT(CCaptureDlg) G#)>D$Ck#
m_bControl = FALSE; q*@7A6:FV>
m_bAlt = FALSE; 5IBe;o
m_bShift = FALSE; E0>4Q\n{
m_Path = _T("c:\\"); /t%IU
m_Number = _T("0 picture captured."); 4cr
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nCount=0; W4QVWn %3
bRegistered=FALSE; =!9+f
bTray=FALSE; @?3u|m |Z
//}}AFX_DATA_INIT (#eB%
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 Bg"b,&/^u
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); @YU}0&