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:
3%P<F>6
J
c~SR@ZU 一、实现方法
MaN6bM K|]/BjB/ 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:
s+DOr$\ 508v:?^' #pragma data_seg("shareddata")
<- L}N ' HHOOK hHook =NULL; //钩子句柄
~wvu7 UINT nHookCount =0; //挂接的程序数目
^M0 static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
]jjHIFX static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
f3^Anaa]l static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
*PM#ngLX}r static int KeyCount =0;
f?W_/daP static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
4
Fl>XM #pragma data_seg()
WUrE1%u t^
Ge " 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
!Ah v07SI )V d^#p DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
LGB}:;$AL c^3,e/H BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
-!q^/ux cKey,UCHAR cMask)
- ({h @ {
{.eo?dQ BOOL bAdded=FALSE;
*O_>3Hgl for(int index=0;index<MAX_KEY;index++){
w{mw?0 if(hCallWnd[index]==0){
xu\s2x$ hCallWnd[index]=hWnd;
w$iQ,-- HotKey[index]=cKey;
MroN=%|t HotKeyMask[index]=cMask;
xIA] 5@;a bAdded=TRUE;
pmRm&VgE. KeyCount++;
KrdEB0qh break;
f YSH]! }
[4w*<({* }
agt/;>q\~ return bAdded;
zG{P5@:.R }
z^vfha //删除热键
rtNYX=P BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
iYD5~pK8 {
sKCYGt$ BOOL bRemoved=FALSE;
<p/zm}?') for(int index=0;index<MAX_KEY;index++){
DG?g~{Y~b if(hCallWnd[index]==hWnd){
t'1g+g if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
Qo32oT[DM hCallWnd[index]=NULL;
,BUrZA2\U$ HotKey[index]=0;
;.'?(iEB HotKeyMask[index]=0;
ulE5lG0c bRemoved=TRUE;
LAkBf KeyCount--;
PriLV4? break;
@Bds0t }
pT{is.RM }
rGQ2 ve }
)xq=V return bRemoved;
[Do^EJ }
.' }jd# O uNPD q% ?r0rY? DLL中的钩子函数如下:
`WIZY33V 63'm
@oZ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
9#TD1B/ {
M287Z[ BOOL bProcessed=FALSE;
~7 `,}) d if(HC_ACTION==nCode)
G9NI`]k {
n]df)a if((lParam&0xc0000000)==0xc0000000){// 有键松开
"iTjiH)Q( switch(wParam)
<8(=Lv`)q {
!(
>U3N case VK_MENU:
LaO8)lqR MaskBits&=~ALTBIT;
?a#Gn2 break;
_V4O#;%? case VK_CONTROL:
,Kl:4 Tv MaskBits&=~CTRLBIT;
<rtKPlb// break;
/jNvHo^B case VK_SHIFT:
fcxg6W' MaskBits&=~SHIFTBIT;
P0y DL:X[ break;
ynv{
rMl default: //judge the key and send message
3_<l`6^Ns/ break;
").gPmC }
!NH(EWER for(int index=0;index<MAX_KEY;index++){
WG A1XQ{ if(hCallWnd[index]==NULL)
cI P.5)Ca continue;
/v^'5j1o if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
h;,1BpbM {
[0EWIdT*b SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
=* G3Khz! bProcessed=TRUE;
D%~tU70a }
7mq&]4-G }
.<zKBv }
d\uN else if((lParam&0xc000ffff)==1){ //有键按下
=WjHf8v; switch(wParam)
:`e#I/, {
V1B!5N< case VK_MENU:
}/dk2!?ig MaskBits|=ALTBIT;
9wZ?")2 break;
@4hzNi+ case VK_CONTROL:
_tJt
eDRY MaskBits|=CTRLBIT;
] L97k(:Ib break;
ele@xl case VK_SHIFT:
<Xl#}6II MaskBits|=SHIFTBIT;
\o}T0YX break;
Asv]2> x default: //judge the key and send message
Ly&+m+Gwu break;
?<${?L> }
)i}j\";>L for(int index=0;index<MAX_KEY;index++){
)O" E#% if(hCallWnd[index]==NULL)
Qn7T{ BW continue;
5]>*0#C
S if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
a;t}'GQGk {
8'u9R~}) SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
h*%FZ}}`q bProcessed=TRUE;
D3cJIVM }
&EqLF }
ZA+dtEE=f9 }
nm@h5ON_ if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
z3y{0<3 for(int index=0;index<MAX_KEY;index++){
(B>/LsTu if(hCallWnd[index]==NULL)
N2O *g`YC continue;
r5DRF4,7 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
Ec!!9dgRQ SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
S7)qq //lParam的意义可看MSDN中WM_KEYDOWN部分
U3X5tED }
\rFS^# }
Ww,\s5Uw }
B~w$j/sWU return CallNextHookEx( hHook, nCode, wParam, lParam );
,U3 }
N$6e KJ] I)rO| 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:
;.V/ngaj !\X9$4po@ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
x=t(#R m BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
qtExd~E C<
9x\JY% 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
2
^m}5:0 B W<Dmn LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
Z#Mm4(KNh {
se\f be ^0 if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
5Jbwl$mZ {
^1najUpQ_n //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
$DoR@2~y SaveBmp();
{1)A"lQu return FALSE;
w}gmVJ#p }
=0pt-FQ …… //其它处理及默认处理
1(gs({ }
7v*gwBH ZeP=}0TGjn =vbG'_[7 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
053bM)qW uZC=]Ieh 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
UDHWl_%L cD0rU8x 二、编程步骤
{Sf[<I ,WRm{v0f^ 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
LqbI/AQ) vkIIuNdDlx 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
&"^F;z/ {Rkd;`Q`! 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
lS4r pbU_ ?H=q!i 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
WO_Uc_R /W/e%. 5、 添加代码,编译运行程序。
eX+36VG\ w*-42r3,' 三、程序代码
sp,-JZD oX|T&"& ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
FJ_7<4ET #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
<y@vv #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
1Cw]~jh #if _MSC_VER > 1000
}R%H?&P #pragma once
aUaeK(x:H #endif // _MSC_VER > 1000
6kYluV+j #ifndef __AFXWIN_H__
X`.##S KC #error include 'stdafx.h' before including this file for PCH
{y9G
" #endif
i"h\*B= #include "resource.h" // main symbols
w:t~M[kTW class CHookApp : public CWinApp
Sc7 Ftb% {
4j={ 9e< public:
)0VL$A CHookApp();
'z ?Hv // Overrides
x4WCAqi/2 // ClassWizard generated virtual function overrides
z`zz8hK. //{{AFX_VIRTUAL(CHookApp)
geme_ public:
lU{)%4e` virtual BOOL InitInstance();
n 9B5D:.G virtual int ExitInstance();
+V4)>< //}}AFX_VIRTUAL
#*o0n>O //{{AFX_MSG(CHookApp)
:W.H#@'( // NOTE - the ClassWizard will add and remove member functions here.
rYb5#aT[ // DO NOT EDIT what you see in these blocks of generated code !
|J-X3`^\H //}}AFX_MSG
WC#6(H5t$ DECLARE_MESSAGE_MAP()
V&*IZt& };
}u_D{ bz LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
`HX:U3/ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
dua F?\vv BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
%e~xO x BOOL InitHotkey();
{<42PJtPY BOOL UnInit();
L7$f01* #endif
g-eJan&]N 5W&L6.J}+ //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
j%6p:wDl #include "stdafx.h"
]SQ+r*a #include "hook.h"
fx;rMGa #include <windowsx.h>
@ap!3o8,9 #ifdef _DEBUG
dKzG,/1W[m #define new DEBUG_NEW
@IL04' \ #undef THIS_FILE
wlXs/\es static char THIS_FILE[] = __FILE__;
]l,D,d81 #endif
"^#O7.oVi+ #define MAX_KEY 100
zjmoIE #define CTRLBIT 0x04
P~j#8cH7 #define ALTBIT 0x02
e$[O J<t #define SHIFTBIT 0x01
,Y:oTo=~ #pragma data_seg("shareddata")
,Kv6!ib6Q HHOOK hHook =NULL;
wW%b~JX UINT nHookCount =0;
$|~<6A{y static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
i!a!qE.1 static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
`NIb?/!f static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
Rw?w7?I static int KeyCount =0;
)]fsl_Yq static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
3Bl|~K;- #pragma data_seg()
UD-+BUV HINSTANCE hins;
|{#St-!-7 void VerifyWindow();
QLJ\> BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
]64Pk9z= //{{AFX_MSG_MAP(CHookApp)
tx09B)0 // NOTE - the ClassWizard will add and remove mapping macros here.
bBi>BP= // DO NOT EDIT what you see in these blocks of generated code!
%p 6Ms //}}AFX_MSG_MAP
}b4 56J END_MESSAGE_MAP()
%3`*)cp@ ,;pUBrz/[ CHookApp::CHookApp()
dcf,a<K\ {
jr`swyg // TODO: add construction code here,
2xNR=u` // Place all significant initialization in InitInstance
A[l
)>: }
Va?]:Q d]E=w6+;Q CHookApp theApp;
.#&)%}GC LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
tj;47UtH {
y4kn2Mw; BOOL bProcessed=FALSE;
7J);{ &x9h if(HC_ACTION==nCode)
bW`nLiw}% {
-HF?1c if((lParam&0xc0000000)==0xc0000000){// Key up
k6#$Nb606 switch(wParam)
e|tx`yA {
7m#EqF$P case VK_MENU:
E-WpsNJ)X MaskBits&=~ALTBIT;
lf=G break;
b$@I(.X: case VK_CONTROL:
g:!U,<C^a MaskBits&=~CTRLBIT;
(-S^L'v62v break;
<-1:o*8:} case VK_SHIFT:
Ce+:9} [ MaskBits&=~SHIFTBIT;
mZiKA-t break;
Yi9Y`~J default: //judge the key and send message
fM.#FT?? break;
XpANaqH\ }
2bCfY\k for(int index=0;index<MAX_KEY;index++){
hJSvx if(hCallWnd[index]==NULL)
"mn?* continue;
Z66Xj-o if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
3HyOQD"{ {
LVUA"'6V SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
`+Nv=vk bProcessed=TRUE;
:}N heRi }
X!|eRA~o }
]Gi&:k }
&J/EBmY[ else if((lParam&0xc000ffff)==1){ //Key down
\`y:#N<c switch(wParam)
N8nt2r<h {
g%J\YRo case VK_MENU:
9,8/DW.K MaskBits|=ALTBIT;
eBa#Z1Z break;
]WNY"B>+ case VK_CONTROL:
lW"0fZ_x'E MaskBits|=CTRLBIT;
~C{:G;Iy0 break;
-3ePCAtXbe case VK_SHIFT:
S:z|"u:+ MaskBits|=SHIFTBIT;
yV`Tw"p break;
S/ oD` default: //judge the key and send message
XVNJK-B break;
%vO(.A+ }
`\@n&y[`7 for(int index=0;index<MAX_KEY;index++)
:?UcD_F {
qb;b.P?~D$ if(hCallWnd[index]==NULL)
@tSB^&jUWu continue;
E,d<F{=8,o if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
29=ob(" {
s/ABT.ZO SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
X0L\Ewm bProcessed=TRUE;
o_}?aI~H }
'9QEG/v }
%e[E@H 7 }
B9,39rG/7+ if(!bProcessed){
jwjLxt for(int index=0;index<MAX_KEY;index++){
;HCK iHC if(hCallWnd[index]==NULL)
jUD^]Qs continue;
vVMoCG"f if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
-"zW"v)\ SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
;'Hu75ymo }
r\QV%09R }
E q4tcZ }
#6a!OQj return CallNextHookEx( hHook, nCode, wParam, lParam );
8d$|JN;) }
xbi\KT`~ ZklO9Ox( BOOL InitHotkey()
T
9`AL {
jW7ffb
`O if(hHook!=NULL){
f:46.)Wj< nHookCount++;
[4xZy5V return TRUE;
"'t f]s }
,|z@Dy else
7(D)U)9h hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
Pek[j)g} if(hHook!=NULL)
FI: H/e5[ nHookCount++;
Zrwd return (hHook!=NULL);
jv v= }
wdt2T8`I/ BOOL UnInit()
?#a&eW {
Jqzw94 if(nHookCount>1){
i\;ZEM{ nHookCount--;
Y'000#+ return TRUE;
:ek^M ( }
y=sae BOOL unhooked = UnhookWindowsHookEx(hHook);
Lios1|5 if(unhooked==TRUE){
&_]G0~e nHookCount=0;
^>%.l'1/( hHook=NULL;
,FP0n }
i+5Qs-dHA return unhooked;
6Br^Ugy }
N?t*4Y pq]z%\$u BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
W\-`}{B_/ {
]gX8z#*k BOOL bAdded=FALSE;
3~R,)fO; for(int index=0;index<MAX_KEY;index++){
f?ycZ if(hCallWnd[index]==0){
@H$8;CRM hCallWnd[index]=hWnd;
02J(*_o HotKey[index]=cKey;
_R|_1xa= HotKeyMask[index]=cMask;
EKO'S+~ bAdded=TRUE;
:LB*l5\ KeyCount++;
Ge({sy>X break;
&0f/F:M }
&u^]YE{ }
F3vywN1$, return bAdded;
0'f\>4B }
OmkJP +5I5 BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
> dVhIbG {
~-NSIV:f BOOL bRemoved=FALSE;
yp4[EqME for(int index=0;index<MAX_KEY;index++){
=\u,4 if(hCallWnd[index]==hWnd){
|Isn<|_ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
>`3F`@1L0 hCallWnd[index]=NULL;
PSv 5tQhm HotKey[index]=0;
(;=|2N>7 HotKeyMask[index]=0;
;F-
mt( Y bRemoved=TRUE;
IR]5,K^l KeyCount--;
dh%O {t break;
<V}q8k }
Lj|wFV }
b&@]f2/ }
l
z"o( %D return bRemoved;
%CYo,
e }
%}H
2 6:S,
{@G void VerifyWindow()
MCTJ^ g"D {
I9L3Y@(f6m for(int i=0;i<MAX_KEY;i++){
(e5Z^9X if(hCallWnd
!=NULL){ ^w%%$9=:r
if(!IsWindow(hCallWnd)){ b3_P??yp
hCallWnd=NULL; !wUznyYwt
HotKey=0; '/XP4B\(E
HotKeyMask=0; .|u`s,\
KeyCount--; ,[p pETz
} $bKXP(
} E@otV6Wk[@
} {S+?n[1r\
} D=vw0Q_3Y3
4~A$u^scn
BOOL CHookApp::InitInstance() qLX<[UL
{ .3UJ*^(?
AFX_MANAGE_STATE(AfxGetStaticModuleState()); ?fP3R':s
hins=AfxGetInstanceHandle(); Y|b,pC|,
InitHotkey(); ^ )"Il
return CWinApp::InitInstance(); CG@Fn\J
} ,]ySBAO
\"RCJadK
int CHookApp::ExitInstance() XXX y*/P
{ l d#x'/
VerifyWindow(); M]k Q{(
UnInit(); xMQ>,nZ
return CWinApp::ExitInstance(); At[Q0'jkc
} #"c'eG0
rZ+4kf6S
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file
e(0cz6
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) 9[X'9*,
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ KwMt@1Z
#if _MSC_VER > 1000 Fhllqh)
#pragma once y@$E5sz
#endif // _MSC_VER > 1000 l="X|t
P5B,= K>r
class CCaptureDlg : public CDialog YC St X)r
{ GPGPteC
// Construction H-&27?s^
public: T<>B5G~%
BOOL bTray; ]!!?gnPd5
BOOL bRegistered; p),*4@2<
BOOL RegisterHotkey(); E0 VAhN3G\
UCHAR cKey; u59l)8=
UCHAR cMask; {R63n
void DeleteIcon(); ny+r>>3Td
void AddIcon(); P 0+@,kM
UINT nCount; <]%6x[
void SaveBmp(); %U}6(~
CCaptureDlg(CWnd* pParent = NULL); // standard constructor jK/FzD0-
// Dialog Data x
~)~v?>T
//{{AFX_DATA(CCaptureDlg) qHgtd+
I
enum { IDD = IDD_CAPTURE_DIALOG }; B_[I/ ?
CComboBox m_Key; i)(G0/:
BOOL m_bControl; V.$tq
BOOL m_bAlt; urkuG4cY
BOOL m_bShift; )lt1I\n*k
CString m_Path;
Opf)TAl{
CString m_Number; ~a3u['B
//}}AFX_DATA ~vpF|4Zn5
// ClassWizard generated virtual function overrides *2~WP'~PQd
//{{AFX_VIRTUAL(CCaptureDlg) *XWu) >*o
public: <X{w^
cT_Q
virtual BOOL PreTranslateMessage(MSG* pMsg); #mUQ@X@K
protected: C4PT(cezR
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support #6#n4`%ER
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); @+zWLq!1pB
//}}AFX_VIRTUAL W//+[
// Implementation hTO2+F*
protected: Va.TUz4
HICON m_hIcon; NL
`
// Generated message map functions MUZ]*n&0
//{{AFX_MSG(CCaptureDlg) >Ho=L)u
virtual BOOL OnInitDialog(); RuVk>(?WK%
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); \$4z@`n Y
afx_msg void OnPaint(); #l&*&R~>
afx_msg HCURSOR OnQueryDragIcon(); 03|nP$g
virtual void OnCancel(); OW=3t#"7Kp
afx_msg void OnAbout(); g8'8"9:xC
afx_msg void OnBrowse(); "]p&7
afx_msg void OnChange(); `{K-eHlrM9
//}}AFX_MSG b@4UR<
DECLARE_MESSAGE_MAP() !D{z. KO
}; }m?Ut|
#endif ^|vk^`S
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file a]P%Y.?r
#include "stdafx.h" <4;,
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#include "Capture.h" bp?TO]LH
#include "CaptureDlg.h" RJ0,7E<B
#include <windowsx.h> Yz[Rl
^
#pragma comment(lib,"hook.lib") _8K8Ai-~.>
#ifdef _DEBUG i83Jy w,f
#define new DEBUG_NEW Nlm}'Xt
#undef THIS_FILE lU=VCuW!
static char THIS_FILE[] = __FILE__; Jpp-3i.F#
#endif '>1M~B
#define IDM_SHELL WM_USER+1 Z)~?foe'
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); MD1X1,fk
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); K\ B!tk
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; :O@n6%pSL
class CAboutDlg : public CDialog paN=I=:*M
{ &-^*D%9
public: (DvGA I
CAboutDlg(); ?(B}w*G~
// Dialog Data OA9P"*
//{{AFX_DATA(CAboutDlg) 91&=UUkK?
enum { IDD = IDD_ABOUTBOX }; M Tl
@#M
//}}AFX_DATA ^)Y3V-@t
// ClassWizard generated virtual function overrides &Q"vXs6Gt
//{{AFX_VIRTUAL(CAboutDlg) Oz_CEMcy
protected: 3;}YW^oXq
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support "#0P*3-c
//}}AFX_VIRTUAL RWM~7^JA
// Implementation O\;Lb[`lb
protected: 3HP
{
a
//{{AFX_MSG(CAboutDlg) _a"|
:kX
//}}AFX_MSG rDwd!Jet
DECLARE_MESSAGE_MAP() [{xY3WS
}; 6.45^'t]
<=%[.. (S
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) u w8g%
{ pcOi%D,o
//{{AFX_DATA_INIT(CAboutDlg) AriV4 +
//}}AFX_DATA_INIT Citumc)E
} $X.F=Kv
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void CAboutDlg::DoDataExchange(CDataExchange* pDX)
}lPWA/
{ #<&@-D8
CDialog::DoDataExchange(pDX); xZ2 1iQeN
//{{AFX_DATA_MAP(CAboutDlg) $?:IRgAr
//}}AFX_DATA_MAP .@mZG<vg
} s/~[/2[bnf
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) im:[ViR {
//{{AFX_MSG_MAP(CAboutDlg) 9%ct
// No message handlers 75R4[C6T
//}}AFX_MSG_MAP @pv:uON\
END_MESSAGE_MAP() Qz{Vl>"
hTby:$aCg
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) J'=s25OWU
: CDialog(CCaptureDlg::IDD, pParent) c; .y
{ ]moBVRd
//{{AFX_DATA_INIT(CCaptureDlg) p\'X%R
m_bControl = FALSE; G^|b*n!!
m_bAlt = FALSE; UDJ#P9uy
m_bShift = FALSE; PPpaH!(D
m_Path = _T("c:\\"); k"BM1-f
m_Number = _T("0 picture captured."); 5)k/4l '
nCount=0; L!/{Z
bRegistered=FALSE; 9,Dw;|A]
bTray=FALSE; 0VR,I{<.{
//}}AFX_DATA_INIT 4Vf-D%
h>a
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 H|?r_Ns
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); F [-D
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} O7Jp;
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) %O(W;O
{ "AMw o(Yi
CDialog::DoDataExchange(pDX); Y@ ;/Sf$Q
//{{AFX_DATA_MAP(CCaptureDlg) qB$QC
DDX_Control(pDX, IDC_KEY, m_Key); |4aU&OX
DDX_Check(pDX, IDC_CONTROL, m_bControl); 5f@&XwD9
DDX_Check(pDX, IDC_ALT, m_bAlt); 9
s2z=^
DDX_Check(pDX, IDC_SHIFT, m_bShift); 4^Ks!S>K{8
DDX_Text(pDX, IDC_PATH, m_Path); BUh(pS:
DDX_Text(pDX, IDC_NUMBER, m_Number); 1,Pg^Xu
//}}AFX_DATA_MAP "Gqas bX
} *E|3Vy{4
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