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:
!`JHH&
O43YY2 一、实现方法
$q?$]k|M` Wm~` ~P 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:
Dn9w@KO ocbB& #pragma data_seg("shareddata")
@Hb'8F HHOOK hHook =NULL; //钩子句柄
fc=Patg UINT nHookCount =0; //挂接的程序数目
\`<cH# static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
.{KjEg 6 static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
`?g`bN`Vn static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
bu7'oB~:V^ static int KeyCount =0;
2aZw[7s static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
%_-zWVJ #pragma data_seg()
9h90huyKF #m{{a]zm^ 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。
8M*PML4r rPNb\Ri 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:
63|+2-E2Q O%~jop7#6 BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
`vG,}Pt] cKey,UCHAR cMask)
d,vNem-Z*L {
h}_~y'^! BOOL bAdded=FALSE;
?<&O0'Q for(int index=0;index<MAX_KEY;index++){
kqYa*| l if(hCallWnd[index]==0){
fA%z*\ hCallWnd[index]=hWnd;
3ya1'qUC HotKey[index]=cKey;
5RH2"*8T HotKeyMask[index]=cMask;
k#Of]mXXz bAdded=TRUE;
s`j~-P KeyCount++;
,21 np break;
<:/&&@2 }
XIo55* }
enNiI$H]`_ return bAdded;
93qwH% }
iB0WEj[? //删除热键
,r^M?> BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
r"2V {
7'-Lp@an BOOL bRemoved=FALSE;
9j]sD/L5q for(int index=0;index<MAX_KEY;index++){
HmfG$Z if(hCallWnd[index]==hWnd){
X:a`B(@S if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
N..j{FE hCallWnd[index]=NULL;
/yz=Cj oz HotKey[index]=0;
UtB6V)YI HotKeyMask[index]=0;
#*$P'r bRemoved=TRUE;
(iJ1
;x KeyCount--;
5J)=} e break;
(BxJryXm }
+MbIB&fRCB }
R3)57OyV }
[XRCLi} return bRemoved;
l+V,DCE }
QVF]Ci_= "Td`AuP@, 4nH*Ui!T DLL中的钩子函数如下:
`-`qdda !UOCJj.cA LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
[%50/_h {
kg][qn|>J] BOOL bProcessed=FALSE;
s]T""-He if(HC_ACTION==nCode)
lkyzNy9R {
Mypc3 if((lParam&0xc0000000)==0xc0000000){// 有键松开
&R|/t:DN switch(wParam)
fP
tm0.r {
&1l=X]% case VK_MENU:
IKMeJ(:S MaskBits&=~ALTBIT;
#j#_cImE break;
|py6pek| case VK_CONTROL:
uPYmHA}_/ MaskBits&=~CTRLBIT;
gj\)CBOv break;
q#Zs\PD case VK_SHIFT:
ZvYLL{>}w MaskBits&=~SHIFTBIT;
j*e6vX break;
mNf8kwr default: //judge the key and send message
E3@QI?n^^ break;
{mWui9 %M }
}>^Q'BW;65 for(int index=0;index<MAX_KEY;index++){
*19ax&|*S if(hCallWnd[index]==NULL)
{7cX#1 continue;
EM7+VO( if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
2 oa#0`{ {
%8*64T") SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
{GvTfZfp bProcessed=TRUE;
V._6=ZJ }
X1IeSMAe }
Eh-n }
+,o0-L1D else if((lParam&0xc000ffff)==1){ //有键按下
<9=9b_z switch(wParam)
{QBB^px {
x}U8zt)yD3 case VK_MENU:
ze_{=Cv&Y MaskBits|=ALTBIT;
Wv__ wZ break;
`28};B> case VK_CONTROL:
%}86D[PF MaskBits|=CTRLBIT;
M
:3u@06a break;
]
2DH; case VK_SHIFT:
$F.([?)k? MaskBits|=SHIFTBIT;
ELh8ltLY break;
-",=G\XZ default: //judge the key and send message
y%sroI('y break;
{k4CEt; }
UA[,2MBp for(int index=0;index<MAX_KEY;index++){
r1ws1 rr= if(hCallWnd[index]==NULL)
wU#F_De)R: continue;
k>dsw : if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
^gVT$A {
8Qh#)hiW! SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
$Vc~/> bProcessed=TRUE;
ut>4U'.H }
v7%X@j]ji }
t9&cE:n }
|AlR^N if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
yNm:[bOER for(int index=0;index<MAX_KEY;index++){
Z5c~^jL$- if(hCallWnd[index]==NULL)
/h v4x9 continue;
k3+e;[My+ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
>7!6nF3x, SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
tb:L\A^: //lParam的意义可看MSDN中WM_KEYDOWN部分
%Pksv} }
l5+gsEux] }
izKfU?2]X@ }
t_ksvWUo return CallNextHookEx( hHook, nCode, wParam, lParam );
7?B.0>$3>V }
o!:8nXw >5R<;#8 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
J$~<V
IX _U;eN|Ww BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
"cTncL BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
[-&L8Un 7_2kDDW0 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:
<foCb%$(? %>g W9}kB LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
#W.vX?-'0 {
y=Mq(c:'UN if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
b':|uu*/ {
6#j$GH * //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
T#pk]c6Q SaveBmp();
B?$ "\;& return FALSE;
j@Yi`a(sdm }
0
ugT2% …… //其它处理及默认处理
JT
fd#g?I }
<p;k)S2J mDh1>>K'~ DmXcPJ[9 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。
R),zl_d_ .1 %T
W) 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。
pT?Q#,fh 0A{/B/r 二、编程步骤
#YDr%>j UpXz&k 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";
\7"@RHcihB Ll MpS<2NO 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
~2EH OO{ e!fqXVEVR 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;
65ly2gl (M
=Y&M'f 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;
m]*Bx%-1c vK$"# F~ 5、 添加代码,编译运行程序。
9dMrgz&' :';L/x> 三、程序代码
cI]WrI2CQa Q-#$Aa ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
l{w#H|] #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
<8UYhGK #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
iYnEwAoN; #if _MSC_VER > 1000
;,&8QcSVY #pragma once
h;5LgAY|v #endif // _MSC_VER > 1000
iJnU% #ifndef __AFXWIN_H__
uP\lCqK, #error include 'stdafx.h' before including this file for PCH
Pmi#TW3X #endif
/~4"No@ #include "resource.h" // main symbols
(;VVCAoy class CHookApp : public CWinApp
`Q+moX {
kj+#TnF- public:
-T6(hT\ CHookApp();
CIjZG ?A // Overrides
'WHHc 9rG, // ClassWizard generated virtual function overrides
8@NH%zWBp //{{AFX_VIRTUAL(CHookApp)
:Q+5,v-c public:
I ];M7 virtual BOOL InitInstance();
kP xa7 virtual int ExitInstance();
#k3t3az2{ //}}AFX_VIRTUAL
0?WcoPU //{{AFX_MSG(CHookApp)
+h2eqNr // NOTE - the ClassWizard will add and remove member functions here.
Y2o6kS{x // DO NOT EDIT what you see in these blocks of generated code !
/ug8]Lo0 //}}AFX_MSG
c`x7u}C DECLARE_MESSAGE_MAP()
+!f=jg06 };
( 6(x'ByT LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
B=
keBO](@ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
%LXM+<N8 BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
"o& E2# BOOL InitHotkey();
5 ,0d BOOL UnInit();
s95vK7I #endif
DoC(Z)o >pkT1Z&' //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
3Rm#-T s #include "stdafx.h"
d2X[(3 #include "hook.h"
V8=Y@T, #include <windowsx.h>
C8a*Q" #ifdef _DEBUG
+7Kyyu)y@ #define new DEBUG_NEW
( *G\g=D #undef THIS_FILE
M.h`&8 static char THIS_FILE[] = __FILE__;
*`(
<'Z #endif
T^Ab!O #define MAX_KEY 100
n6F/Ac: #define CTRLBIT 0x04
gBu1QviU #define ALTBIT 0x02
z9W`FBg #define SHIFTBIT 0x01
BF{w)=@/' #pragma data_seg("shareddata")
5q@LxDy,b HHOOK hHook =NULL;
dk8wIa"K` UINT nHookCount =0;
`ovtHl3Q static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
[nxE)D static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
4Ij-Ilg)% static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
i?Ss: v^ static int KeyCount =0;
,wwZI`>- static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
.s/fhk, #pragma data_seg()
*9ywXm&? HINSTANCE hins;
RkFD*E$ void VerifyWindow();
u6:pV.p BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
HxK$ 4I` //{{AFX_MSG_MAP(CHookApp)
8\<jyJ // NOTE - the ClassWizard will add and remove mapping macros here.
p}Fs'l?7Rq // DO NOT EDIT what you see in these blocks of generated code!
wix5B@ //}}AFX_MSG_MAP
Li 2Zndp END_MESSAGE_MAP()
8#R?]Uwq sqx`">R CHookApp::CHookApp()
>#+IaKL7 {
=Cqv= // TODO: add construction code here,
g%[n4 // Place all significant initialization in InitInstance
/8@m<CW2Y }
T5wjU*=IL EoX_KG{ CHookApp theApp;
+b;hBb]R LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
W{XkVKe1a {
+@X5!S6 BOOL bProcessed=FALSE;
Z,N$A7SBE if(HC_ACTION==nCode)
7iuQ9q^& {
w^K^I_2ge if((lParam&0xc0000000)==0xc0000000){// Key up
Q5S,{ ZeT switch(wParam)
&PcyKpyd {
ryO$6L case VK_MENU:
S)He$B$pp MaskBits&=~ALTBIT;
y0v]N break;
Oc9#e+_& case VK_CONTROL:
Ct$82J MaskBits&=~CTRLBIT;
wHz?#MW 3L break;
/E wGW case VK_SHIFT:
{>0V[c[~ MaskBits&=~SHIFTBIT;
33:DH} break;
/Tz85 [%6 default: //judge the key and send message
`n!viW|tB break;
'%v#v 3' }
Z.Rb~n& for(int index=0;index<MAX_KEY;index++){
c*\<,n_ if(hCallWnd[index]==NULL)
~;-9X| continue;
9?+9UlJ7K if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
<<MjC5 {
I
5ag6l SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
_i}wK?n bProcessed=TRUE;
L{g E'jCC }
{u7##Vrgt8 }
$ &5w\P }
g1DmV,W-Q else if((lParam&0xc000ffff)==1){ //Key down
8OWmzY_= switch(wParam)
$awi>#[ {
oFg5aey4 case VK_MENU:
8U~.\`H-PT MaskBits|=ALTBIT;
yI:#
|w| break;
B~r}c4R{7 case VK_CONTROL:
]^"k8v/ MaskBits|=CTRLBIT;
pw>m.=9|y break;
>L((2wfiN case VK_SHIFT:
cu#e38M&eE MaskBits|=SHIFTBIT;
bC@k>yC- break;
vnX default: //judge the key and send message
~4.r^)\ break;
tP
~zKU }
.M|>u_<Qd for(int index=0;index<MAX_KEY;index++)
f<[jwhCWV {
#*q2d if(hCallWnd[index]==NULL)
s #:%x# continue;
c
yQ(fIYl if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
HgJb4Fi {
'TN)Lb* SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
w=r&?{ bProcessed=TRUE;
2x$x;
\*j }
L3y5 a?G }
vTr34n }
A,i()R'I if(!bProcessed){
t> Q{yw for(int index=0;index<MAX_KEY;index++){
x49!{} if(hCallWnd[index]==NULL)
k/&]KYwu continue;
P1 +"v* if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
7r{qJ7$% SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
kL{;.WsB }
T)u4S[
& }
s(@h 2:j }
f%^'P"R return CallNextHookEx( hHook, nCode, wParam, lParam );
&R$Q\, }
kv|,b _ P ,@ BOOL InitHotkey()
^,s?e.u$8` {
g%J./F=@3 if(hHook!=NULL){
V:
p)m&y6 nHookCount++;
gqiXmMm:9 return TRUE;
B5=3r1Ly }
ryD%i"g< else
8q_0,>w% hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
1/j$I~B if(hHook!=NULL)
G^h_YjR`* nHookCount++;
/MMtTB
H return (hHook!=NULL);
DMgBcP }
Hw_o
w? BOOL UnInit()
^^LjI {
?_4^le[; if(nHookCount>1){
Zy$L rr! nHookCount--;
D(Ix!G/ return TRUE;
#;j9}N }
i&ts YnP2 BOOL unhooked = UnhookWindowsHookEx(hHook);
4_Rdp`x#J if(unhooked==TRUE){
n`5WXpz4; nHookCount=0;
w-FnE}"l hHook=NULL;
ySX/=T:<; }
IlZu~B9c return unhooked;
IvU{Xm"qB }
N)OCSeh UOI^c BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
[STje8+V {
1t~({Pl<> BOOL bAdded=FALSE;
=3+L#P=i9 for(int index=0;index<MAX_KEY;index++){
l:e9y $_) if(hCallWnd[index]==0){
q(9%^cV6 hCallWnd[index]=hWnd;
4
eh=f!(+ HotKey[index]=cKey;
+t\^(SJ6 HotKeyMask[index]=cMask;
sWxK~Yg bAdded=TRUE;
?z.Isvn KeyCount++;
ofCVbn break;
P.4E{.)( }
g^lFML|
% }
.j 'wQ+_ return bAdded;
iz
x[ }
J%P)%yX S=9E@(] BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
b~wKF0vq {
'C]jwxy BOOL bRemoved=FALSE;
qzdaN5 for(int index=0;index<MAX_KEY;index++){
3"i% { if(hCallWnd[index]==hWnd){
z[#6-T
& if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
#
cWHDRLX hCallWnd[index]=NULL;
ya>N.h HotKey[index]=0;
b.Su@ay@(^ HotKeyMask[index]=0;
0/A-#'> bRemoved=TRUE;
2ij/N%l KeyCount--;
U>3
>Ex
break;
.ev\M0Dt }
n&7@@@cA }
}u^:MI }
Ru7L>(Njs return bRemoved;
Yf(im }
HTNA])G +{vQSFW void VerifyWindow()
&q>h*w4O {
d=nh for(int i=0;i<MAX_KEY;i++){
`QLowna if(hCallWnd
!=NULL){ '5WN,Vy8.
if(!IsWindow(hCallWnd)){ i+U51t<
hCallWnd=NULL; )kA2vX^=Z
HotKey=0; mVrK z
HotKeyMask=0; \]a uSO
KeyCount--; 9S"N4c>
} Gc}0]!nrW9
} "o==4?*L
} =tq7z =k
} E3tj/4:L
'}zT1F*
p=
BOOL CHookApp::InitInstance() *^6k[3VY
{ nOuN|q=C
AFX_MANAGE_STATE(AfxGetStaticModuleState()); 2mOfsn d@
hins=AfxGetInstanceHandle(); AO8:|?3S
InitHotkey(); Tg\hx>
return CWinApp::InitInstance(); @ V5S4E
} [Yoa"K
Ltg-w\?]
int CHookApp::ExitInstance() 7 s-`QdWX
{ y[p6y[r*
VerifyWindow(); Bfn]-]>sD
UnInit(); CRd_}
return CWinApp::ExitInstance(); -&7=uRQk
} e@+v9Bs]q
Jmy)J!ib*
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file y3AL)
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) :+1bg&wQ
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ JOgmF_(>Z
#if _MSC_VER > 1000 f-s~Q4
#pragma once -g$OOJB6
#endif // _MSC_VER > 1000 _X?y,#
z=%IcSx;
class CCaptureDlg : public CDialog :%>oe> _"
{ !xJFr6G~8
// Construction =%)})
public: @|]iSD&T
#
BOOL bTray; h+
TB]
BOOL bRegistered; K9}jR@jy$
BOOL RegisterHotkey(); _we3jzMW
UCHAR cKey; ?9,YVylg
UCHAR cMask; jUZ[`f;
void DeleteIcon(); |y'b217t
void AddIcon(); u4C1W|x
UINT nCount; <JJkki
void SaveBmp(); h
bdEw=r?
CCaptureDlg(CWnd* pParent = NULL); // standard constructor &LwJ'h+nd
// Dialog Data iPNd!_
//{{AFX_DATA(CCaptureDlg) L c{!FG>
enum { IDD = IDD_CAPTURE_DIALOG }; zo87^y5?G
CComboBox m_Key; .0KOnLdK
BOOL m_bControl; Hc"N&
%X[
BOOL m_bAlt; JH-nvv
BOOL m_bShift; krwf8!bI
CString m_Path; )*+u\x_Hx
CString m_Number; 0rGj|@+;
//}}AFX_DATA yCZ2^P!a
// ClassWizard generated virtual function overrides ]~ >@%v&
//{{AFX_VIRTUAL(CCaptureDlg) ?<g|.HY/
public: @s3aR*ny$
virtual BOOL PreTranslateMessage(MSG* pMsg); bQ
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protected: @t "~
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support Y9/{0TArG
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); S]tkz*w0*
//}}AFX_VIRTUAL `7F@6n
// Implementation I"~xDa!
protected: +0SW ?#%
HICON m_hIcon; !;ZBL;qY9
// Generated message map functions r$Yh)rpt:
//{{AFX_MSG(CCaptureDlg) NH<Y1t
virtual BOOL OnInitDialog(); ?@yank|
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); z`;&bg\8
afx_msg void OnPaint(); S/KVN(Z
afx_msg HCURSOR OnQueryDragIcon(); `f2W;@V0
virtual void OnCancel(); ;}n|,g>
afx_msg void OnAbout(); '[ @F%
afx_msg void OnBrowse(); Cbazwq
afx_msg void OnChange(); eR(\s_`
//}}AFX_MSG sf<Q#ieTxY
DECLARE_MESSAGE_MAP() Ixyvn#ux)
}; Bd/}
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#endif N,h1$)\B#
AfuXu@UZ_/
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file nmTm(?yE
#include "stdafx.h" zK[
7:<
#include "Capture.h" 5/zf
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#include "CaptureDlg.h" fpI;`s
#include <windowsx.h> >2FAi.,
#pragma comment(lib,"hook.lib") +.XZK3
#ifdef _DEBUG Ks9FnDm8
#define new DEBUG_NEW #_JA5W+E
#undef THIS_FILE Qd9-u)L<
static char THIS_FILE[] = __FILE__; 6@*5!,
#endif M9g~lKs'
#define IDM_SHELL WM_USER+1 cH+h=E=
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); .G7]&5s
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); &?}kL=
h
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; 5B8V$ X
class CAboutDlg : public CDialog TW'E99wG
{ e4[-rkn{hl
public: {d&X/tT
CAboutDlg(); )er?*^9Z
// Dialog Data hP ,b-R9\
//{{AFX_DATA(CAboutDlg) jsK|D{m?
enum { IDD = IDD_ABOUTBOX }; ]J8KCjq@
//}}AFX_DATA G5y]^P
// ClassWizard generated virtual function overrides 82G lbd)
//{{AFX_VIRTUAL(CAboutDlg) >DPds~k
protected: V:nMo2'hb
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support *#ob5TBq[
//}}AFX_VIRTUAL 9;>@"e21R
// Implementation #rSasucr
protected: 61ON
//{{AFX_MSG(CAboutDlg) c+}!yH$
//}}AFX_MSG U)O?|
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DECLARE_MESSAGE_MAP() Gp?ToS2^d
}; Z%, \+tRe
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) 9~LpO>-
{ {mCKTyN+
//{{AFX_DATA_INIT(CAboutDlg) +#de8/x
//}}AFX_DATA_INIT 8MYLXW6
} zgEr ,nF
vkDZv@
void CAboutDlg::DoDataExchange(CDataExchange* pDX) 3I(dC|d
{ ~`nm<
CDialog::DoDataExchange(pDX); /Bg6z m
//{{AFX_DATA_MAP(CAboutDlg) XhHel|!g:
//}}AFX_DATA_MAP Ba"^K d`
} 'xLM>6[wz
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) bQ|#_/?
//{{AFX_MSG_MAP(CAboutDlg) M~d+HE
// No message handlers a2(D!_dZR
//}}AFX_MSG_MAP knNhN=hG+
END_MESSAGE_MAP() T:w2
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) 35]j;8N:
: CDialog(CCaptureDlg::IDD, pParent) w~cq%%
{ w /Bn2bD
//{{AFX_DATA_INIT(CCaptureDlg) Cg]3(3
m_bControl = FALSE; m11"i=S"
m_bAlt = FALSE; k"3Z@Px:
m_bShift = FALSE; zR3lX}g
m_Path = _T("c:\\"); PMz{8
F
m_Number = _T("0 picture captured."); >q}
!>k$B
nCount=0; Z=e[
!c
bRegistered=FALSE; 41
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bTray=FALSE; mK7^:(<.LO
//}}AFX_DATA_INIT }(f.uN_v
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 gLXvw]
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); !9e\O5PmO
} FthXFxwx$
LP0;n\
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) ~I/>i&