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:
oTa! F;I
4l$8lYi 一、实现方法
&y(aByI y "5y^s!/ 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
FBY~Z$o0. l&|{uk #pragma data_seg("shareddata")
!k s<VJh HHOOK hHook =NULL; //钩子句柄
=~0XdS/1 UINT nHookCount =0; //挂接的程序数目
YD+C1*c! static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
YKx0Zs static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
[ThzLk#m static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
bs`/k&' static int KeyCount =0;
wcL0#[) static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
~o2{Wn[" #pragma data_seg()
% qE#^ U {a_L
/"7 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。
-{7N]q)} &&y@/<t 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:
=[jBOx& zp9 ?Ia BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
o>*{5>#k' cKey,UCHAR cMask)
]_pL79y {
-[`W m7en BOOL bAdded=FALSE;
5:PZ=jPR for(int index=0;index<MAX_KEY;index++){
8/F2V?iT if(hCallWnd[index]==0){
R|M:6]}
hCallWnd[index]=hWnd;
s24H.>Z HotKey[index]=cKey;
$U0(%lIU HotKeyMask[index]=cMask;
MnS"M[y3 bAdded=TRUE;
@'rO=(-b KeyCount++;
% (.PRRI break;
;C{_T:LS }
*AA1e}R{B }
#rC/y0niH return bAdded;
GbE3:;JI }
vOj$-A--qU //删除热键
e=R}
4` BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
dog,vUu {
7,4x7! BOOL bRemoved=FALSE;
:_H88/?RR for(int index=0;index<MAX_KEY;index++){
*&PgDAQ if(hCallWnd[index]==hWnd){
jFc{$#g- if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
x!jhWX hCallWnd[index]=NULL;
POG5x HotKey[index]=0;
( 0h]<7 HotKeyMask[index]=0;
SeTU`WLEm bRemoved=TRUE;
y5ExEXa KeyCount--;
|S8pq4eKJ_ break;
C,]Ec2 }
GGuLxc?( }
3TtW2h>M }
h
P1|l return bRemoved;
#.='dSj }
gi6_la+ i,HAXPi ,@;<u'1\G DLL中的钩子函数如下:
[y:LA~q \'KzSkC8 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
QezK&iJg {
?l (hS\N, BOOL bProcessed=FALSE;
zN:752d^+r if(HC_ACTION==nCode)
Cf N; ` {
<>Im$N ai if((lParam&0xc0000000)==0xc0000000){// 有键松开
,rdM{ r switch(wParam)
G~]BC#nB_ {
3/e !7 case VK_MENU:
1%+^SR72 MaskBits&=~ALTBIT;
D5p22WY break;
FN
R&
: case VK_CONTROL:
k);!H + MaskBits&=~CTRLBIT;
3YRzBf:h break;
r__M1
!3 case VK_SHIFT:
%Fv)$ :b MaskBits&=~SHIFTBIT;
#? *jdN: break;
d0^2< default: //judge the key and send message
+x2xQ8#|~~ break;
P:vy }
O+N-x8W{ for(int index=0;index<MAX_KEY;index++){
t]ZSo- if(hCallWnd[index]==NULL)
!jbjrzv9 continue;
T,fz/5w if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
z|2liQrf+ {
KOQTvJ_# SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
Bz{
g4!ku bProcessed=TRUE;
/b|sv$BN }
xpk|?/6 }
{;zPW!G }
k
y98/6 else if((lParam&0xc000ffff)==1){ //有键按下
X@)lPr$a switch(wParam)
2$91+N*w9 {
kYAvzuGRb case VK_MENU:
nGVqVSxKT MaskBits|=ALTBIT;
+9X[gef8 break;
AL0Rn e N case VK_CONTROL:
i@*
^]' MaskBits|=CTRLBIT;
9& j] break;
[;I8 ZVE case VK_SHIFT:
gg(U}L
]: MaskBits|=SHIFTBIT;
#<o#kJL break;
ht|r+v- default: //judge the key and send message
>`:+d'Jv0 break;
63HkN4D4 }
{E/TC% for(int index=0;index<MAX_KEY;index++){
kXr%73s if(hCallWnd[index]==NULL)
^XM;D/Gp~ continue;
]`prDw' if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
1 GdD {
Q
Y'-] SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
lu_Gr=#O bProcessed=TRUE;
5o/rV.I }
Jy_'(hG }
m"R(_E5 }
g8Z14'Ke if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
8##jd[o&p~ for(int index=0;index<MAX_KEY;index++){
^U}0D^jDeE if(hCallWnd[index]==NULL)
o[#a}5Y continue;
z"3c+?2 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
(zBQ^97] SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
={^#E? //lParam的意义可看MSDN中WM_KEYDOWN部分
oK6lCGM5 }
|BW,pT }
S2)S/ nf }
3p4?-Dd|_$ return CallNextHookEx( hHook, nCode, wParam, lParam );
%j@FZ
)a[ }
&}O!l' jvQ"cs$. 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
}H=OVbQor e`r;`a& BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
{P&^Erx BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
J~q+G dI-5%Um 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
YW<2:1A| p/h&_^EXU LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
Ao T 7sy7 {
L])w- if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
Q8?D}h {
EcIQ20Z_- //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
M>@R=f SaveBmp();
W1Qc1T8 return FALSE;
>nQyF }
!\1 W*6U8; …… //其它处理及默认处理
Oq6n.:8g" }
.h,xBT`}Ji KU,w9<~i( I0K!Kcu5Iu 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
09Y?!, }eM<A$J 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。
moR2iyO_ de9l;zF 二、编程步骤
|`wsKr' =joXP$n^ 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";
j_@3a)[NY K"7;Y#1g 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
K/`RZ! )1Nnn 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;
RFY!o<
-G#k/Rz6 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;
.E#Sm?gK 5Q` n6 x| 5、 添加代码,编译运行程序。
'V#ew\ N?0y<S ?! 三、程序代码
1 ],,
Ar5 D'cY7P ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
% VpBB #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
nM-SDVFM #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
8"mW!M #if _MSC_VER > 1000
D^55:\4( #pragma once
a
+yI2s4Z #endif // _MSC_VER > 1000
!m(L0YH #ifndef __AFXWIN_H__
;bZ*6-\!- #error include 'stdafx.h' before including this file for PCH
1Uk~m #endif
vN:[ #include "resource.h" // main symbols
uz3pc;0LPY class CHookApp : public CWinApp
xY2_*#{. {
*)1Vs'!- public:
Wxau]uix CHookApp();
4UjE*Aq // Overrides
g)qnjeSs] // ClassWizard generated virtual function overrides
uhB!k-ir //{{AFX_VIRTUAL(CHookApp)
orH0M!OtS! public:
Fx5d@WNa> virtual BOOL InitInstance();
6L9[U^`@ virtual int ExitInstance();
PlH`(n# //}}AFX_VIRTUAL
$'YKB8C //{{AFX_MSG(CHookApp)
ggc?J<Dv // NOTE - the ClassWizard will add and remove member functions here.
w/5^R // DO NOT EDIT what you see in these blocks of generated code !
y*h1W4:^- //}}AFX_MSG
#Jz&9I<OKx DECLARE_MESSAGE_MAP()
_/~ ,a };
+'KE T, LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
W#I:j: p BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
,M.!z@ BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
Y{vwOs BOOL InitHotkey();
QM_X2Ho BOOL UnInit();
<3=qLm #endif
NLZZMr Du:p!nO //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
YQV?S #include "stdafx.h"
An #Hb= #include "hook.h"
s%[GQQ-N #include <windowsx.h>
ywynx<Wg #ifdef _DEBUG
Kt,ynA #define new DEBUG_NEW
34wM%@D*c #undef THIS_FILE
dP7Vsa+ static char THIS_FILE[] = __FILE__;
F] ?@X #endif
4UD=Y?zK #define MAX_KEY 100
kEhm' #define CTRLBIT 0x04
ct4 [b| #define ALTBIT 0x02
E? eWv)// #define SHIFTBIT 0x01
}?]yxa ~ #pragma data_seg("shareddata")
L3GC[$S HHOOK hHook =NULL;
PuZs5J3 UINT nHookCount =0;
Ocwp]Mut& static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
x2;i<
| static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
'&:1?i) static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
(
*>/w$% static int KeyCount =0;
2FIR]@MQd static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
FaE #\Q #pragma data_seg()
hMeqs+ HINSTANCE hins;
w zqd
g void VerifyWindow();
1i /::4= BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
nt0\q'& //{{AFX_MSG_MAP(CHookApp)
)R8%'X;U // NOTE - the ClassWizard will add and remove mapping macros here.
Th^(f@.w // DO NOT EDIT what you see in these blocks of generated code!
N^
s!!Sbpq //}}AFX_MSG_MAP
dG-or END_MESSAGE_MAP()
XQ3* 4Kn9*V CHookApp::CHookApp()
mvq7G {
6Z&u // TODO: add construction code here,
]osx. // Place all significant initialization in InitInstance
]TBtLU3 }
o9Txo
(tYU qwF*(pTHq CHookApp theApp;
S2&9#6 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
WVWS7N\ {
n(1wdl Ep BOOL bProcessed=FALSE;
3p3WDL7 if(HC_ACTION==nCode)
{[,Wn: {
zn
V1kqGU if((lParam&0xc0000000)==0xc0000000){// Key up
)nNCB=YF! switch(wParam)
6b]1d04hT {
ZEj!jWP2m case VK_MENU:
/MKNv'5&!% MaskBits&=~ALTBIT;
0SMQDs5j break;
w3=)S\ case VK_CONTROL:
nx-1* MaskBits&=~CTRLBIT;
O~h94 B` break;
(D>y6r>r
case VK_SHIFT:
XpgV09.EE MaskBits&=~SHIFTBIT;
k%]DT.cE break;
dv'E:R(a default: //judge the key and send message
Wm)-zvNY; break;
NFY|^*bll }
L$lo~7<] for(int index=0;index<MAX_KEY;index++){
tS (i711 if(hCallWnd[index]==NULL)
7a:*Y"f,~ continue;
4@v1jJj if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
z|3`0eWIG {
qE0FgqRB SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
<mZrR3v'D bProcessed=TRUE;
X
a"XB }
lI4J=8O0 }
F?b'L
JS }
"7kge z#Y else if((lParam&0xc000ffff)==1){ //Key down
x2C/L switch(wParam)
=t3vbV {
p@/(.uE case VK_MENU:
M|UxE/ MaskBits|=ALTBIT;
YX ;n6~y break;
(_w
% case VK_CONTROL:
4ZI!,lv* MaskBits|=CTRLBIT;
w%3Fg~Up break;
\E$1lc case VK_SHIFT:
ls"b#eFC# MaskBits|=SHIFTBIT;
%2Epgh4? break;
5pRY&6So default: //judge the key and send message
ua`6M break;
z;dcAdz9 }
k,,!P"" for(int index=0;index<MAX_KEY;index++)
gX@nPZjg {
psIkG0
& if(hCallWnd[index]==NULL)
Hz}+SAZ continue;
xH<'GB) if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
+{xMIl_ {
d"H<e}D SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
_W0OM[ bProcessed=TRUE;
D=r- }
50LHF% }
A&<?
}
:1aL9 fT if(!bProcessed){
CAUijMI@ for(int index=0;index<MAX_KEY;index++){
A\".t=+7
if(hCallWnd[index]==NULL)
;Z ]<S_#- continue;
?R;nL{ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
3sZ,|,ueD SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
uAu( +zV2 }
$gVLk. }
of8mwnZR }
<ROpuY\!l return CallNextHookEx( hHook, nCode, wParam, lParam );
cMD RWh }
Ia=_78MgZ k)`$%[K8 BOOL InitHotkey()
!0Idp% {
`n
3FT= if(hHook!=NULL){
\F 3C=M@: nHookCount++;
M#OHY* return TRUE;
j%p CuC&" }
=/6p#d*0 else
}{ n\tzR hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
\Yj#2ww if(hHook!=NULL)
g<fDY6jt nHookCount++;
WP5VcBC return (hHook!=NULL);
aZ`<PdA }
/61by$E BOOL UnInit()
B?SNea,I4 {
yeh8z:5Z O if(nHookCount>1){
FZiZg; nHookCount--;
( %[Tk[ return TRUE;
~xS@]3n= }
jCzGus!rM BOOL unhooked = UnhookWindowsHookEx(hHook);
RCI4~q if(unhooked==TRUE){
aH%ZetLNJ nHookCount=0;
1Gsw-a;a hHook=NULL;
!:(C"}5wM }
np\st7&f6 return unhooked;
"YJ[$TG }
nO~b=qO |GtY*| BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
/D0RC {
<eY%sFq, BOOL bAdded=FALSE;
75ZH for(int index=0;index<MAX_KEY;index++){
cVp[ Z#B if(hCallWnd[index]==0){
*4t-e0]j@w hCallWnd[index]=hWnd;
k({2yc#RD& HotKey[index]=cKey;
q( IZJGb HotKeyMask[index]=cMask;
:$=|7v bAdded=TRUE;
- %|P KeyCount++;
*z q .C break;
h40'@u^W }
a mqOxb }
{>@QJlE0 return bAdded;
! .AhzU1%Y }
SSE3tcRRl pprejUR BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
czI{qi5N {
)!e3.C|V1W BOOL bRemoved=FALSE;
9`B0fv Q& for(int index=0;index<MAX_KEY;index++){
XYe~G@Q Z if(hCallWnd[index]==hWnd){
,yICNtP if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
/}Yqf`CZy hCallWnd[index]=NULL;
Hle\ON HotKey[index]=0;
:r&iMb:Ra HotKeyMask[index]=0;
wUoiXi09 bRemoved=TRUE;
Q"%QQo}} KeyCount--;
Z?17Pu'Dp break;
0#QKVZq2> }
p%F8'2)} }
3cqQL!Gm }
i'HPRY return bRemoved;
:[xvlW29 }
F.<L>
G7{1 bpW!iY/q3 void VerifyWindow()
7:>sc]Z {
pz7H To;p for(int i=0;i<MAX_KEY;i++){
I5qM.@%zB if(hCallWnd
!=NULL){ 86%%n?"}
if(!IsWindow(hCallWnd)){ Yt+h2ft!
hCallWnd=NULL;
[ "a"x>X&
HotKey=0; (ss3A9tG
HotKeyMask=0; :\b|dvI<
KeyCount--; 6PU/{c
} D+sQP ymI
} Sh&iQ_vq
} &~ *.CQa
} k#C
f})
wK ?@.l)u
BOOL CHookApp::InitInstance() 2ev*CX6.
{ @4drjT
AFX_MANAGE_STATE(AfxGetStaticModuleState()); 1a$IrQE
hins=AfxGetInstanceHandle(); :=<0=JE#
InitHotkey(); }_}KVI
return CWinApp::InitInstance(); t0Zk-/s
} BC! 6O/kr
U]hF
int CHookApp::ExitInstance() hv>KX
{ ZjD)?4
VerifyWindow(); '^iUx,,ZQ
UnInit(); v^SsoX>WMH
return CWinApp::ExitInstance(); q8>t!rh<R
} @TzvT3\q
#6=MKpR
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file XWUP= D~
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) X*F_<0RC1
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ cJDd0(tD!
#if _MSC_VER > 1000 M-J<n>hl
#pragma once LL(|$}yW
#endif // _MSC_VER > 1000 ZyI$M 3{J
0C$8g
Y*
class CCaptureDlg : public CDialog ET:T7
{ {\G`]r-cM
// Construction +;Cr];b3
public: V}"
g~=
BOOL bTray; sI,W%I':d
BOOL bRegistered; Vr=OYI'A
BOOL RegisterHotkey(); PD6_)PXn
UCHAR cKey; raE
Mm
UCHAR cMask; 19c@ `?
void DeleteIcon(); 2&he($HIzg
void AddIcon(); c2 A ps
UINT nCount; ^m!_2_q
void SaveBmp(); 1J{fXh
CCaptureDlg(CWnd* pParent = NULL); // standard constructor <T+!V-Pj*
// Dialog Data &!L:"]=+
//{{AFX_DATA(CCaptureDlg) =']3(6*
enum { IDD = IDD_CAPTURE_DIALOG }; #.._c?%4/
CComboBox m_Key; Y$<D9fs3
BOOL m_bControl; pKT2^Q}-h
BOOL m_bAlt; ]Gv!M?:
BOOL m_bShift; RWKH%C[Yd
CString m_Path; FhkkWWL
CString m_Number; 3mO;JXd
//}}AFX_DATA c_.-b=zm
// ClassWizard generated virtual function overrides
9QwKakci
//{{AFX_VIRTUAL(CCaptureDlg) mwC=o5O
public: bsS:"/?>
virtual BOOL PreTranslateMessage(MSG* pMsg); SeEw.;Xw
protected: n~.*1. P
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support v2)g 1sXd
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); &~~wX,6+
//}}AFX_VIRTUAL &nj&:?w
// Implementation "m$3)7 $
protected: "6CMA0R
HICON m_hIcon; /<Ld'J
// Generated message map functions i47j lyH
//{{AFX_MSG(CCaptureDlg) =0qpVFvU
virtual BOOL OnInitDialog(); {"S6\%=
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); H8{ol6wc)6
afx_msg void OnPaint(); ]:ZdV9`
afx_msg HCURSOR OnQueryDragIcon(); ["3\eFg
virtual void OnCancel(); i7*EbaYzUO
afx_msg void OnAbout(); 4J0Rvod_
afx_msg void OnBrowse(); LWnR?Qve<
afx_msg void OnChange(); VT%:zf
//}}AFX_MSG o}$1Ay*q`
DECLARE_MESSAGE_MAP() "=1;0uy]
}; |[$~\MU
#endif x/
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file ;# uZhd
#include "stdafx.h" 5!X1G8h)uy
#include "Capture.h" O|kOI?f
#include "CaptureDlg.h" 9?<{_'
#include <windowsx.h> aUU7{o_Z
#pragma comment(lib,"hook.lib") 3g~'5Ao
#ifdef _DEBUG _S}A=hK'
#define new DEBUG_NEW V~@^`Gd
#undef THIS_FILE , %9df+5k
static char THIS_FILE[] = __FILE__; z (?=Iv3
#endif m
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#define IDM_SHELL WM_USER+1 -7
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BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); `=lc<T^
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); "N?+VkZEv
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; u #w29Pm
class CAboutDlg : public CDialog m908jI_So
{ v'!a\b`9
public: N$>^g"6o
CAboutDlg(); iBTYY{-wF
// Dialog Data S!v(+|
//{{AFX_DATA(CAboutDlg) <{5EdX
enum { IDD = IDD_ABOUTBOX }; #S]ER907
//}}AFX_DATA qOih`dla
// ClassWizard generated virtual function overrides ar9]"s+'
//{{AFX_VIRTUAL(CAboutDlg) ;r[@v347
protected: Ej".axjT
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support W2FD+ wt
//}}AFX_VIRTUAL _tTN G2
// Implementation gKYfQ+
protected: "ZM4F?x
//{{AFX_MSG(CAboutDlg) E_e6^Sk5B(
//}}AFX_MSG j>-gO,v, y
DECLARE_MESSAGE_MAP() 4%nE*H%
}; q@t0NvNSu
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) ",7Q
{ *!s;"U
//{{AFX_DATA_INIT(CAboutDlg) i.D3'l
//}}AFX_DATA_INIT aI^/X{d
} nw>8GivO
9RN-suE[
void CAboutDlg::DoDataExchange(CDataExchange* pDX) /='. 4v
{ (3J$>Na
CDialog::DoDataExchange(pDX); .qMOGbd?
//{{AFX_DATA_MAP(CAboutDlg) 3b' QLfU
//}}AFX_DATA_MAP m< _S_c
} ojyIQk+
S"wR%\NIp
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) 7(5xL T$
//{{AFX_MSG_MAP(CAboutDlg) 5[0
O'%$
// No message handlers y{dTp
//}}AFX_MSG_MAP = C4
END_MESSAGE_MAP() EkgE_8
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) W`\R%>$H
: CDialog(CCaptureDlg::IDD, pParent) e/0<[s*#Q
{ x=ul&|^7D
//{{AFX_DATA_INIT(CCaptureDlg) qlL`jWJ
m_bControl = FALSE; TT=b79k
m_bAlt = FALSE; ]E\n9X-{
m_bShift = FALSE; ; ;L[e]Z
m_Path = _T("c:\\"); 1
$/%m_t
m_Number = _T("0 picture captured."); }:X*7 n(&
nCount=0; +qh[N@F
bRegistered=FALSE; bFe+m1Q_
bTray=FALSE; /"eey(X
//}}AFX_DATA_INIT Jn{OWw2
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 .C 8PitS
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); sCR67/
} =c/wplv*
}ZYv~E'
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) fQ#l3@in
{ +L7n<