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:
$FIJI^Kd7
1M?x,N_W 一、实现方法
_*[vKS A& 3D5adI<aq" 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:
<0hVDk~ K4E2W9h #pragma data_seg("shareddata")
#lSGH 5Fp? HHOOK hHook =NULL; //钩子句柄
>ifys)wg> UINT nHookCount =0; //挂接的程序数目
zVe,HKF/ static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
"}%j' static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
$sb@*K}:4 static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
H8B.c%_|U static int KeyCount =0;
p[%~d$JUq static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
dD'KP4Io@ #pragma data_seg()
n ~ &ssFC wv\"(e7( 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。
D'{o3Q,%K nygeR|:\ 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:
vl}}h%BC 53pfo:1' BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
Xs"d+dc cKey,UCHAR cMask)
tQyQ+1 {
2$b1q!g< BOOL bAdded=FALSE;
vO"E4s for(int index=0;index<MAX_KEY;index++){
J|o<;9dg1 if(hCallWnd[index]==0){
KyDd( 'i hCallWnd[index]=hWnd;
q3-cWfU HotKey[index]=cKey;
}TuMMO4+ HotKeyMask[index]=cMask;
1rue+GL bAdded=TRUE;
CN-4FI)1D9 KeyCount++;
;Z;` BGZJ break;
-;HZ!Lf }
C R't }
+]yVSns
3 return bAdded;
'Cz]p~oF }
eYjF"Aq //删除热键
"]'W^Fg BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
x
0vW9*& {
6 !fq658 BOOL bRemoved=FALSE;
$Op:-aW& for(int index=0;index<MAX_KEY;index++){
8Jp?@qt=$ if(hCallWnd[index]==hWnd){
$(OL#>9Ly if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
G%i&C)jZ hCallWnd[index]=NULL;
~"wnlG-: HotKey[index]=0;
[{T/2IGq HotKeyMask[index]=0;
%4#ChlXB bRemoved=TRUE;
ntL%&wY KeyCount--;
Q'ib7R;V, break;
Zw/??Tq b }
7<2?NLE8* }
4IM_6
}
+, rm return bRemoved;
v] Xy^7? }
n4"xVDL h4ghMBo% )^)|b5, DLL中的钩子函数如下:
;D4
bxz0ou (V/!0Lj LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
I3l1 _ {
bOV]!)o BOOL bProcessed=FALSE;
Nii5}, if(HC_ACTION==nCode)
Ur""&@ {
z!~{3M if((lParam&0xc0000000)==0xc0000000){// 有键松开
}y*rO(cu7G switch(wParam)
9~iDL|0'~ {
5:EE%(g9 case VK_MENU:
0d`lugf MaskBits&=~ALTBIT;
aKRnj!4z break;
I;P! case VK_CONTROL:
WS@8Z0@RD MaskBits&=~CTRLBIT;
Dl}va break;
S|IDFDn case VK_SHIFT:
IZ.b MaskBits&=~SHIFTBIT;
(51;cj>J break;
IUh)g1u41O default: //judge the key and send message
n.P $E break;
Ye>+ }
)$2h:dw_ for(int index=0;index<MAX_KEY;index++){
g%4=T~ if(hCallWnd[index]==NULL)
lgHzI( continue;
[ID#PUle if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
;b,
bHL {
'w\Gd7E SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
gaL.5_1 bProcessed=TRUE;
K5+ONA<c }
5Ak>/QF9 }
]}_Ohe]X }
gGbqXG^ else if((lParam&0xc000ffff)==1){ //有键按下
u)P)r, switch(wParam)
`M_w^&6+n {
%9t=Iu* case VK_MENU:
.8CfCRq MaskBits|=ALTBIT;
q&wv{ break;
~~WX#Od*$ case VK_CONTROL:
%B Rll MaskBits|=CTRLBIT;
6b4]dvl_ break;
elP#s5l4 case VK_SHIFT:
%Vsg4DRy MaskBits|=SHIFTBIT;
?T[K{t;~jo break;
L i`OaP$ default: //judge the key and send message
F;Ubdxwwl break;
`{S4_' }
k )fLJ9R for(int index=0;index<MAX_KEY;index++){
#}'sknvM} if(hCallWnd[index]==NULL)
TIP H#W:v continue;
jouT9~[L' if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
T\T>\&nY+| {
7I {rhA SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
CH=k=)() ] bProcessed=TRUE;
7{
QjE }
V%J_iY/BUb }
#w)D ml }
xEe3,tb'e if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
3:!5 ] for(int index=0;index<MAX_KEY;index++){
BOW`{= if(hCallWnd[index]==NULL)
Vdf~rV continue;
7!8R)m^1[ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
xa%2w] SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
J)=Ts({ //lParam的意义可看MSDN中WM_KEYDOWN部分
=Xb:. }
,V=]QHcg }
OV $|!n }
dxWG+S return CallNextHookEx( hHook, nCode, wParam, lParam );
8d\/ }
Oj.xJ(uX+v TbhsOf! 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
to'O;f">n D??
\H\ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
CK} _xq2b BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
aw'o=/a8 bRc~e@ 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
[Z+E_Lbz (0bXsfe LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
@LDu08lr {
}F)eA1 if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
~^"s.Lsb {
+ WFa4NZ //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
uB3Yl=P SaveBmp();
@>hXh
+!2h return FALSE;
>U[YSsFt6 }
je~gk6}Y …… //其它处理及默认处理
VxGR[kq$] }
=:v5`
: gS^Y? \>|:URnD 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。
Ezw< Zk
9 i}H 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。
x?-kt.M .&c!k1kH 二、编程步骤
DP7B X^e >W@3_{0 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";
>WW5;7$ 9TOqA4 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
i@spd5. Gw}b8N6E 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;
}q[IhjD% U10:@Wzh 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;
H=7Nh6v RB/;qdqR 5、 添加代码,编译运行程序。
`}&}2k LDq(WPI1# 三、程序代码
nM&UdKf3 ,L7:3W ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
*v9 {f? #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
Eg|C #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
ZuQ\Pyx #if _MSC_VER > 1000
:l?/]K #pragma once
B"fKv0 #endif // _MSC_VER > 1000
/kK:{ #ifndef __AFXWIN_H__
Hqm1[G) #error include 'stdafx.h' before including this file for PCH
BvV!?DY4 #endif
)qV&sru.$ #include "resource.h" // main symbols
LDv>hzo class CHookApp : public CWinApp
)1S"D~j- {
\{M/Do: public:
%W]"JwRu CHookApp();
^G]H9qY-e // Overrides
D<XRu4^; // ClassWizard generated virtual function overrides
y5lhmbl: e //{{AFX_VIRTUAL(CHookApp)
!7fVO2m T public:
dW>$C_`? virtual BOOL InitInstance();
*%`jcF virtual int ExitInstance();
Hs6}~d //}}AFX_VIRTUAL
B#;0{ //{{AFX_MSG(CHookApp)
joJ:*oL // NOTE - the ClassWizard will add and remove member functions here.
"?TKz:9r // DO NOT EDIT what you see in these blocks of generated code !
Wc-8j2M //}}AFX_MSG
XP!7@: DECLARE_MESSAGE_MAP()
y@Q?
guB };
naB`@ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
=5Auk5& BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
Hg;; > BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
AIa#t#8${ BOOL InitHotkey();
(dVrGa54 BOOL UnInit();
:#zv,U&OC #endif
?3+>% bO :*{\oqFn~$ //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
_Zs]za.#)| #include "stdafx.h"
gdfG3d$4 #include "hook.h"
*Me{G y #include <windowsx.h>
GLIP;)h1 #ifdef _DEBUG
sOLR *=F{ #define new DEBUG_NEW
&24z`ZS[w6 #undef THIS_FILE
h9 &V
static char THIS_FILE[] = __FILE__;
nH^RQ'19 #endif
F|t_&$Is? #define MAX_KEY 100
d9sqO9Ud8 #define CTRLBIT 0x04
i(@<KH #define ALTBIT 0x02
bZsg7[: C #define SHIFTBIT 0x01
z@n779 i #pragma data_seg("shareddata")
!u=,b fyH HHOOK hHook =NULL;
N`%f+eT( UINT nHookCount =0;
]w[T_4l static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
[e+$jsPl static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
Pb-Ft= static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
v<U +&D{ static int KeyCount =0;
Jf=$h20x static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
CuD ^@ #pragma data_seg()
GBsM?A: HINSTANCE hins;
:},/D*v void VerifyWindow();
.JkF{&=B BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
|]9Z#lv+I //{{AFX_MSG_MAP(CHookApp)
YKsc[~
h // NOTE - the ClassWizard will add and remove mapping macros here.
&,B91H*# // DO NOT EDIT what you see in these blocks of generated code!
>ey-j\_v //}}AFX_MSG_MAP
!,3U_! END_MESSAGE_MAP()
^ M4-O~ K'zG[[P CHookApp::CHookApp()
{l -V {
v
lsS // TODO: add construction code here,
8^Ov.$rP // Place all significant initialization in InitInstance
j,/t<@S> }
`F<[\@\d5 B=`"!?we CHookApp theApp;
9&`ejeD LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
)c$)am\I{ {
>av.pJ(> BOOL bProcessed=FALSE;
';z5]O~ if(HC_ACTION==nCode)
-'OO6mU {
NJglONO if((lParam&0xc0000000)==0xc0000000){// Key up
h8MkfHH7{ switch(wParam)
]XH}G9X^ {
JrdH6Zg case VK_MENU:
].eY]o}= MaskBits&=~ALTBIT;
)tV^)n[w break;
Z|kMoB case VK_CONTROL:
>O{/%(9 MaskBits&=~CTRLBIT;
?) ~j>1"S break;
$ (gR^L case VK_SHIFT:
@GiR~bKZ MaskBits&=~SHIFTBIT;
mrfc.{`[
break;
>%D=#}8l@ default: //judge the key and send message
_Vq7Gxy$R break;
~?c}=XL- }
wCb%{iowH for(int index=0;index<MAX_KEY;index++){
<C'S#5,2 if(hCallWnd[index]==NULL)
Ay Obaa5 continue;
3[jk}2R';p if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
^:RDu q {
Nh[{B{k SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
Uieg4I ro bProcessed=TRUE;
UT9=S21 }
HGgw<Os-k }
\O7?!i }
Tcglt>tj" else if((lParam&0xc000ffff)==1){ //Key down
Ht'jm ( switch(wParam)
'\2lWR]ndd {
Z)U#5|sf case VK_MENU:
;')T}wuq MaskBits|=ALTBIT;
0CD2o\`8 break;
G"BoD 5m case VK_CONTROL:
):_x MaskBits|=CTRLBIT;
d%istFL) break;
Z0~}'K case VK_SHIFT:
@Yq! MaskBits|=SHIFTBIT;
B`4[@$ break;
%-4e8d74/ default: //judge the key and send message
sKX%<n$ break;
S"=oU}'| }
8elT/Wl for(int index=0;index<MAX_KEY;index++)
^w<:UE2a! {
`f:5w^A if(hCallWnd[index]==NULL)
a`w)awb continue;
Kup-O
u, if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
>Q~"/-bN) {
L?^C\g6u] SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
8<g_JW[% bProcessed=TRUE;
C%P"Ds=w0N }
hfvs'. }
e;=G|E }
b* 6c.
if(!bProcessed){
NRKAEf_#w for(int index=0;index<MAX_KEY;index++){
uREc9z`Q' if(hCallWnd[index]==NULL)
~P5!VNJ;r continue;
Ej1 [ry if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
VmTk4?V4 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
|jV4]7Luq }
dBG]J18 }
'Ph4(Yg }
K@{jY\AZNx return CallNextHookEx( hHook, nCode, wParam, lParam );
!UUh7'W4u }
@T1>%oi p;n )YY$ BOOL InitHotkey()
U6=m4]~Z {
)_EobE\ if(hHook!=NULL){
Ze$:-7Czl nHookCount++;
7l Aa6"Y68 return TRUE;
P|.KMtG }
8I C(( else
nm'm*sU\ hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
@D"1}CW if(hHook!=NULL)
S$"A[ nHookCount++;
7$GP#V1r/ return (hHook!=NULL);
@fpxGMy& }
"`:#sF9S BOOL UnInit()
qc\o>$-:` {
}7$\F!R if(nHookCount>1){
aG|)k, nHookCount--;
_@jKFDPL return TRUE;
UsQv!Cwu^ }
2$NP46z} BOOL unhooked = UnhookWindowsHookEx(hHook);
RpLm'~N' if(unhooked==TRUE){
q@(N 38D nHookCount=0;
W,agPG\+ hHook=NULL;
j7-#">YL }
]-.Q9cjc$q return unhooked;
%
wRJ"T`Tt }
@V :b Co of& vQ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
nTu" {
oS_p/$F, BOOL bAdded=FALSE;
<R{\pz2w for(int index=0;index<MAX_KEY;index++){
/gFyow1W if(hCallWnd[index]==0){
6}ax~wYct hCallWnd[index]=hWnd;
uR"]w7= HotKey[index]=cKey;
+[2lS54"W4 HotKeyMask[index]=cMask;
00pHnNoxW bAdded=TRUE;
1shvHmrV KeyCount++;
!#iP)"O break;
hGus!p"lw }
'`o+#\,b^% }
?qK:P return bAdded;
3!$rp- !<) }
0XozYyq V,M8RYOnC! BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
_F3vC# {
h}`<pq BOOL bRemoved=FALSE;
SyYa_=En for(int index=0;index<MAX_KEY;index++){
_ve7Is`/ if(hCallWnd[index]==hWnd){
-`?V8OwY] if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
d'-^VxO0 hCallWnd[index]=NULL;
Dkdm~~Rr HotKey[index]=0;
\aW5V: ? HotKeyMask[index]=0;
Hh@mIusj bRemoved=TRUE;
Y66 vJ<lM KeyCount--;
2=3iA09px break;
L:^'cl}
G }
Vk_L*lcN }
&FanD }
?y04g u6p return bRemoved;
:!A@B.E }
z(%Zji@!N W4YC5ZH{l void VerifyWindow()
krl yEAK= {
>$"bwr}'4B for(int i=0;i<MAX_KEY;i++){
lp]O8^][& if(hCallWnd
!=NULL){ ?)PcYrV
if(!IsWindow(hCallWnd)){ uw<Ruy
hCallWnd=NULL; 6% ,Q
HotKey=0; 9SFiL#1
HotKeyMask=0; %Bo Jt-v
KeyCount--; o4Ba l^=[
} 3?}SXmA'@
} |F=^Cu,
} O>>8%=5Q
} yi%B5KF~Al
7xd}J(l
BOOL CHookApp::InitInstance() p{U8z\
{ 9%dNktt
AFX_MANAGE_STATE(AfxGetStaticModuleState()); FVpe*]
hins=AfxGetInstanceHandle(); 3sw1y
InitHotkey(); ~|!lC}!IKL
return CWinApp::InitInstance(); eX$Biv1N
} Sn+Yi
7vWB=r>5@
int CHookApp::ExitInstance() ~gAx
{ }z*p2)v`
VerifyWindow(); Cv=0&S.
UnInit(); lubS{3<
return CWinApp::ExitInstance(); 7)]G"m{
} A6Qi^TI
4@Qq5kpk*
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file $H9xM
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) C/$IF M<
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ l%:_#1?isf
#if _MSC_VER > 1000 l{3utQH-=z
#pragma once jW*A(bK8:
#endif // _MSC_VER > 1000 nAYjSE
O|/tRkDMP{
class CCaptureDlg : public CDialog lDA%M3(p
{
i}YnJ
// Construction @GV^B'}*
public: 1hN!
2Y:
BOOL bTray; _1Eyqh`oh
BOOL bRegistered; ls5S9R 5
BOOL RegisterHotkey(); Cm&itG
UCHAR cKey; Tv KX8 m"
UCHAR cMask; +l#2u#e
void DeleteIcon(); !`Wu LhB`
void AddIcon(); $ S49v
UINT nCount; Xgm7>=l
void SaveBmp(); 7D^A:f
CCaptureDlg(CWnd* pParent = NULL); // standard constructor BKTsc/v2>:
// Dialog Data
e?7paJ
//{{AFX_DATA(CCaptureDlg) prWid3}
enum { IDD = IDD_CAPTURE_DIALOG }; 'SY&-<t(
CComboBox m_Key; 3_ >R's8P
BOOL m_bControl; @PI\.y_w
BOOL m_bAlt; (/M c$V
BOOL m_bShift; 6 qq7:
CString m_Path; Em7q@
CString m_Number; 8?$2;uGL
//}}AFX_DATA v 3NaX.
// ClassWizard generated virtual function overrides MoA{ /{
//{{AFX_VIRTUAL(CCaptureDlg) g,;MV7yE
public: JB|I/\(A
virtual BOOL PreTranslateMessage(MSG* pMsg); :s5g6TR
protected: O<hHo]jLF
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support 3,[2-obmi
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); `#]\Wnp~y
//}}AFX_VIRTUAL fS~.K9
// Implementation 1m0':n Vdu
protected: f.= E. %
HICON m_hIcon; (X9V-4
// Generated message map functions 40<&0nn
//{{AFX_MSG(CCaptureDlg) yV8).4
virtual BOOL OnInitDialog(); _pS%tPw
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); 0b4OJ[
afx_msg void OnPaint(); sHF vzE%
afx_msg HCURSOR OnQueryDragIcon(); Hj!)S&y,$
virtual void OnCancel(); D)_Ei'+*l
afx_msg void OnAbout(); "Wm~\)t(
afx_msg void OnBrowse(); DHAWUS6
afx_msg void OnChange(); ~JXHBX
//}}AFX_MSG %Z7!9+<
DECLARE_MESSAGE_MAP() g{%';
}; UyQn onS
#endif o;[oy#aWl_
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file [a3
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#include "stdafx.h" (Ka#6
#include "Capture.h" d}ZHY[
#include "CaptureDlg.h" {ZcZ\Q;6
#include <windowsx.h> dc05,Bz
#pragma comment(lib,"hook.lib") I?K0bs+6
#ifdef _DEBUG cGp^;> ]M
#define new DEBUG_NEW
q0~_D8e,
#undef THIS_FILE p{rS -`I
static char THIS_FILE[] = __FILE__; xeI{i{8
#endif "YL-!P
#define IDM_SHELL WM_USER+1 a3;.{6el)H
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); V|AE~R^
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); 1 XG-O
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; {UcItLjY
class CAboutDlg : public CDialog k@L~h{`Mc\
{ Al|7Y/
public: <IVz mzpL
CAboutDlg(); yShHFlO=
// Dialog Data 0REWbcxd"
//{{AFX_DATA(CAboutDlg) K>[H@|k\k
enum { IDD = IDD_ABOUTBOX }; 5)UmA8"zVB
//}}AFX_DATA CC\z_C*P-p
// ClassWizard generated virtual function overrides K\b O[J
//{{AFX_VIRTUAL(CAboutDlg) mw[4<vfB0a
protected: +a/o)C{
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support W(aRO
//}}AFX_VIRTUAL -e~Uu
// Implementation @m V C
protected: {rT`*P~
//{{AFX_MSG(CAboutDlg) u3vmC:bV
//}}AFX_MSG q3F5\6aN
DECLARE_MESSAGE_MAP() ^mi4q[PM
}; A-5+#
H#inr^Xa
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) E: GJ$I
{ $J6.a!5IE
//{{AFX_DATA_INIT(CAboutDlg) LzRiiP^q
//}}AFX_DATA_INIT O@iW?9C+
} CWp1)%0=
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) R(sM(x5a`
{ 0?SLRz8
CDialog::DoDataExchange(pDX); Jdn*?hc+
//{{AFX_DATA_MAP(CAboutDlg) d 4]%Wdvf
//}}AFX_DATA_MAP G+uiZ(p>
} (fa?ftK
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) &._!)al
//{{AFX_MSG_MAP(CAboutDlg) a[n$qPm}
// No message handlers `?JgHk
//}}AFX_MSG_MAP ~7pjk
END_MESSAGE_MAP() kA__*b}8UK
sg{D ?zl
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) vC:b?0s #(
: CDialog(CCaptureDlg::IDD, pParent) 6[.Mx}h6
{ X:lPWz!7{
//{{AFX_DATA_INIT(CCaptureDlg) Net)l@IB]
m_bControl = FALSE; W(h8!}
m_bAlt = FALSE; .gGvyscdH;
m_bShift = FALSE; gE&W6z0fJ
m_Path = _T("c:\\"); G%!\ p:w
m_Number = _T("0 picture captured."); vo(NB
!x$
nCount=0; |QLX..
bRegistered=FALSE; aMQjoamz
bTray=FALSE; A Vm{#^p[(
//}}AFX_DATA_INIT DYlvxF`
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 T-C#xmY(
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); toqzS!&.v
} \oX8/-0 f
R: <@+z^A[
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) zpqGh
{ )7GLS\uf<%
CDialog::DoDataExchange(pDX); WEtA4zCO
//{{AFX_DATA_MAP(CCaptureDlg) 8e!DDh
DDX_Control(pDX, IDC_KEY, m_Key); pYl{:uIPN8
DDX_Check(pDX, IDC_CONTROL, m_bControl); 1?|6odc
DDX_Check(pDX, IDC_ALT, m_bAlt); b$O_L4CP
DDX_Check(pDX, IDC_SHIFT, m_bShift); 9K':Fn2,
DDX_Text(pDX, IDC_PATH, m_Path); lt6;*z[
DDX_Text(pDX, IDC_NUMBER, m_Number); UZP6x2:=
//}}AFX_DATA_MAP _i[)$EgFm
} liqR#<
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BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) =5~F6to
//{{AFX_MSG_MAP(CCaptureDlg) <m,yFk
ON_WM_SYSCOMMAND() ,|X+/|gm
ON_WM_PAINT() 3g[j%`k
ON_WM_QUERYDRAGICON() p*`SGX
ON_BN_CLICKED(ID_ABOUT, OnAbout) ^Opy6Bqb
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) neh;`7~5@K
ON_BN_CLICKED(ID_CHANGE, OnChange) Jh4&Qh|t
//}}AFX_MSG_MAP 3;MjO*-
END_MESSAGE_MAP() 0^_lj9B!
EB5_;
BOOL CCaptureDlg::OnInitDialog() Hpi%9SAM
{ `n`"g<K)Q
CDialog::OnInitDialog(); oL Vtu5
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); qzA]2'~Q
ASSERT(IDM_ABOUTBOX < 0xF000); 0sDwTb"
CMenu* pSysMenu = GetSystemMenu(FALSE); ggI=I<7M
if (pSysMenu != NULL) s)YP%vn#
{ zLQ#GF
CString strAboutMenu; RO{@RhnV
strAboutMenu.LoadString(IDS_ABOUTBOX); iv:/g|MBI&
if (!strAboutMenu.IsEmpty()) /J.\p/%\
{ 6lmiMU&