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:
"0Wi-52=V
~$GRgOn 一、实现方法
Aj854 L(! [z2XK4\e1T 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
h%9>js^~ cjf 8N:4N0 #pragma data_seg("shareddata")
wxa?. HHOOK hHook =NULL; //钩子句柄
MM}lW-q; UINT nHookCount =0; //挂接的程序数目
Vq'\`$_
static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
$2p=vi3 static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
Wchu-] static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
F;4*,Ap static int KeyCount =0;
O_zW/# static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
rd*`8B #pragma data_seg()
|[/<[@\'' YP^=b} 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
7#~v<M6 BGtr= &Hq DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
uwQ~4 )\
`AD# BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
MI:
rH cKey,UCHAR cMask)
g*]hmkYe9 {
n~1F[ * BOOL bAdded=FALSE;
W'|NYw_B for(int index=0;index<MAX_KEY;index++){
scf.>K2 if(hCallWnd[index]==0){
eb6Ux hCallWnd[index]=hWnd;
)\S3Q HotKey[index]=cKey;
I~^t\iujs HotKeyMask[index]=cMask;
mH1T|UI bAdded=TRUE;
?Uq;> KeyCount++;
{7kJj(Ue break;
XniPNU }
'n:|D7t }
k? <.yr1 return bAdded;
S!Alno }
/ [s TN.MG //删除热键
1^f7 BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
jmp0 %:+L {
|rU? BOOL bRemoved=FALSE;
J?wCqA for(int index=0;index<MAX_KEY;index++){
D*%? 0 if(hCallWnd[index]==hWnd){
,Y:ET1: if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
syJLcK+e hCallWnd[index]=NULL;
- w{`/ HotKey[index]=0;
R]h3a:ic HotKeyMask[index]=0;
i/C`]1R/
bRemoved=TRUE;
a2!U9->! KeyCount--;
:*=fGwIWS break;
H;h$k]T }
lZ'WFFWLE }
"t.Jv%0= }
tx*L8'jlN return bRemoved;
>1}@Q(n/}{ }
YE*%Y[" 9\zasa K7 J RCLA DLL中的钩子函数如下:
tD~
nPbbB 22T\-g{ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
;p(I0X {
2zV{I* BOOL bProcessed=FALSE;
33=lR-N# if(HC_ACTION==nCode)
[n2+`A {
S4_C8 if((lParam&0xc0000000)==0xc0000000){// 有键松开
%lnVzGP switch(wParam)
:R{pV7<O {
)ZW[$:wA case VK_MENU:
A_\`Gj!s% MaskBits&=~ALTBIT;
yPd6{% w break;
Op'&c0l case VK_CONTROL:
T4nWK!}z MaskBits&=~CTRLBIT;
\8Hs[H! break;
0clq} case VK_SHIFT:
:5X^t MaskBits&=~SHIFTBIT;
q'Nafa&a) break;
z:ZXdB)L) default: //judge the key and send message
Kqz+:E8D break;
yW)r`xpY }
9Tg
k= for(int index=0;index<MAX_KEY;index++){
Y3\EX if(hCallWnd[index]==NULL)
3xz|d`A continue;
AxfQ{>)0 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Xw#"?B(M] {
G=F _{z\} SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
r;9 V7C bProcessed=TRUE;
| .gE9'"bv }
i-}Tt<^ }
jL7r1pu5 }
}BUm}.-{u, else if((lParam&0xc000ffff)==1){ //有键按下
MtVvi6T switch(wParam)
O I0N(V {
~:
fSD0 case VK_MENU:
D<`M<:nq MaskBits|=ALTBIT;
#N$\d4q9 break;
gN2oUbf8 case VK_CONTROL:
b BiTAP MaskBits|=CTRLBIT;
va:<W H break;
+c8t~2tuN case VK_SHIFT:
I)kc[/^j$ MaskBits|=SHIFTBIT;
"D'rsEh break;
1%C EUE default: //judge the key and send message
~Zn|( break;
>,QCKZH }
3B='f"G for(int index=0;index<MAX_KEY;index++){
E4'z
if(hCallWnd[index]==NULL)
C+t0Zen continue;
Zd'Yu{<_2N if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
5UJ ?1"J {
V!(7=ku!` SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
LJ;&02w@ bProcessed=TRUE;
nLOK1@,4 }
052Cf
dq }
PJ4/E }
~;z]
_`_Va if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
NJSbS<O for(int index=0;index<MAX_KEY;index++){
"UreV if(hCallWnd[index]==NULL)
;B;@MD,B continue;
+V(^"Z~ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
sv&^sARN SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
=1k%T {> //lParam的意义可看MSDN中WM_KEYDOWN部分
#jzF6j%G }
JS/ChoU }
jo0XF] }
t%G.i@{pkp return CallNextHookEx( hHook, nCode, wParam, lParam );
%t$KVV }
$f _C~O {8qcM8 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
xAl8e
YXZP-=fB>i BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
zy%0;% BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
5|~nX8> d"IZt;s/, 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
ll1N`ke n.qT7d( LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
\NMqlxp2 {
:4-,Ru1C" if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
t#@z_Mn\ {
@C!&lrf3 //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
`)5WA{z SaveBmp();
X(eW+,H return FALSE;
c-5AI{%bl6 }
/V{UTMSz …… //其它处理及默认处理
,}]v7DD }
Sgv_YoD?- (_!I2"Q* cD6 ^7QF 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
c_S~{a44Ud |U;O HS 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
zCQP9oK!
j5Da53c#^ 二、编程步骤
|&{S ~^$ ^\Z+Xq1~/ 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";
h@NC#Iod ,mHUo4h1O 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
#+p- A.("jb@I 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;
U;WwEta ] w&p(/y 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;
Ky"FL >V?0#f45@ 5、 添加代码,编译运行程序。
5 ,-8oEUL ]vB\yQE 三、程序代码
/{`"X_.o z`t~N ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
wEM=Tr/h #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
.l_Nf9= #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
)dX(0E4Td/ #if _MSC_VER > 1000
B7[d^Y60B #pragma once
c'tQA #endif // _MSC_VER > 1000
z2t+1In, #ifndef __AFXWIN_H__
"r_wgl% #error include 'stdafx.h' before including this file for PCH
mN}szW, #endif
?R#$
c] #include "resource.h" // main symbols
r!dWI class CHookApp : public CWinApp
yD7} {
y)&K9 I public:
ur8+k4]\" CHookApp();
M
Zz21H // Overrides
FMeBsI9pL // ClassWizard generated virtual function overrides
QHZ",1F //{{AFX_VIRTUAL(CHookApp)
U< G 2tn( public:
Y2QX< virtual BOOL InitInstance();
[Cv./hEQi virtual int ExitInstance();
clV^Xg8D //}}AFX_VIRTUAL
O7VEyQqf5 //{{AFX_MSG(CHookApp)
$U]T8;5Q // NOTE - the ClassWizard will add and remove member functions here.
KH;~VR8"/ // DO NOT EDIT what you see in these blocks of generated code !
=oSd M2 //}}AFX_MSG
t kj DECLARE_MESSAGE_MAP()
0GrM:Lh y };
&Q~W{. LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
y0mNDze BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
\(P?=] - BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
hk4t #Km BOOL InitHotkey();
U[f00m5{HV BOOL UnInit();
WV$CZgL #endif
rMx Iujx K#wA ; //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
D1xGUz2r #include "stdafx.h"
YP_L~zZ #include "hook.h"
4G(7V: #include <windowsx.h>
X n!mdR #ifdef _DEBUG
50N4J #define new DEBUG_NEW
;z4F-SYQ #undef THIS_FILE
]q%r2 (y,k static char THIS_FILE[] = __FILE__;
{s0%XG1$ #endif
Y)X7*iTi'j #define MAX_KEY 100
dz9U.:C #define CTRLBIT 0x04
JyMk @Y #define ALTBIT 0x02
Xh;.T=/E| #define SHIFTBIT 0x01
B]"`}jn #pragma data_seg("shareddata")
o2ggHZe/=@ HHOOK hHook =NULL;
,-y9P UINT nHookCount =0;
MMFwT(l<1 static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
T(7`$<TQ static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
Kk8}m; static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
mgjJNzclL static int KeyCount =0;
,D+ydr static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
#4'wF4DR@ #pragma data_seg()
vAUt~X" HINSTANCE hins;
a'i
Q(" void VerifyWindow();
lln"c BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
46 A sD //{{AFX_MSG_MAP(CHookApp)
:jl*Y-mM // NOTE - the ClassWizard will add and remove mapping macros here.
elCYH9W^ // DO NOT EDIT what you see in these blocks of generated code!
NZq-%bE //}}AFX_MSG_MAP
!,[#,oy; END_MESSAGE_MAP()
^}=)jLS K.)!qkW-%S CHookApp::CHookApp()
dM-cQo: {
.*zS2z // TODO: add construction code here,
c1'@_Is // Place all significant initialization in InitInstance
o{s2T)2 }
YJ _eE jfxNV2[ CHookApp theApp;
cJ96{+ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
G68KoM {
Y_'ERqQ BOOL bProcessed=FALSE;
*DF3juf~ if(HC_ACTION==nCode)
b&z#ZY {
\3 SY2g8+ if((lParam&0xc0000000)==0xc0000000){// Key up
;l@94)@0 switch(wParam)
]nTeTW {
d/7fJ8y8 case VK_MENU:
t}q
e_c MaskBits&=~ALTBIT;
\]tBwa break;
1X?ro; case VK_CONTROL:
}e[ E MaskBits&=~CTRLBIT;
&uNec(c break;
7*5B case VK_SHIFT:
o^"+X7) MaskBits&=~SHIFTBIT;
6R6Ub
0 break;
w+br) default: //judge the key and send message
5p0~AN) break;
fq7#rZCxX }
B5lwQp] for(int index=0;index<MAX_KEY;index++){
yE$PLM if(hCallWnd[index]==NULL)
OdzeHpH3g continue;
sfM"!{7 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
}%< ?] {
G]K1X"W? SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
hg)Xr5> bProcessed=TRUE;
F5o8@ Ib]: }
sf>
E }
s6`E.Eevm }
7H6Ts8^S else if((lParam&0xc000ffff)==1){ //Key down
ewMVUq*: switch(wParam)
;2f=d_/x {
]>n{~4a case VK_MENU:
BhJ>G% MaskBits|=ALTBIT;
h,{m{Xh break;
1WUSp;JMl case VK_CONTROL:
5GsmBf$RUb MaskBits|=CTRLBIT;
V%,,GmiU] break;
PUdv1__C case VK_SHIFT:
RNT9M:w MaskBits|=SHIFTBIT;
PucNu8 break;
V}E['fzBFV default: //judge the key and send message
a"#t'\ break;
$S6(V}yh }
S:xXD^n#H for(int index=0;index<MAX_KEY;index++)
0Wr<l%M)+ {
y,D9O/VP if(hCallWnd[index]==NULL)
k[Em~>m continue;
=E-x0sr? if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
#7uH>\r {
(XZ[-M7 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
VfnL-bDGV bProcessed=TRUE;
uo:RNokjJ }
l)u%`Hcn }
]cRvdUGv }
E>fY,*0 if(!bProcessed){
A c_P^ for(int index=0;index<MAX_KEY;index++){
gwj?.7N*k if(hCallWnd[index]==NULL)
N.|F8b]v continue;
_}{KS, f]0 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
*DJsY/9d}' SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
'(]Wtx%9" }
0|GYt nd }
Q2fxsa[ }
S>lP?2J return CallNextHookEx( hHook, nCode, wParam, lParam );
@nH3nn }
X@~/.H5 m(f`=+lqI` BOOL InitHotkey()
zw<<st Bp {
4MC]s~n if(hHook!=NULL){
c)EYXo nHookCount++;
?q!4 REM return TRUE;
m[%356u }
MWwqon| else
D0J{pAJ hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
w,1N ;R& if(hHook!=NULL)
=Uk#7U"P nHookCount++;
(?Ku-k return (hHook!=NULL);
Lg\3DzM }
J.iz%8 BOOL UnInit()
L=(-BYS {
BA
a:!p if(nHookCount>1){
{aE[h[=r nHookCount--;
4K cEJlK5 return TRUE;
C:1(<1K }
?>7\L'n=5I BOOL unhooked = UnhookWindowsHookEx(hHook);
dV$[O`F*b if(unhooked==TRUE){
DY`0 `T nHookCount=0;
60{G
4b) hHook=NULL;
\O*ZW7?TJ }
CH7a4qL` return unhooked;
Rk9n,"xpv }
-~z@W3\ t__f=QB/ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Y6wr}U {
ij:xr% FJ BOOL bAdded=FALSE;
WvU[9ME^) for(int index=0;index<MAX_KEY;index++){
U<Oc&S{]* if(hCallWnd[index]==0){
Lginps[la hCallWnd[index]=hWnd;
Ry[7PLn] HotKey[index]=cKey;
MTt8O+J?P~ HotKeyMask[index]=cMask;
U*nB=
= bAdded=TRUE;
<xBL/e
% KeyCount++;
+At[[ break;
km>ZhsqD }
Z +/3rd }
$`OyGeq"T return bAdded;
o2|#_tGNUy }
9ad`q+kY 6O?zi|J[: BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
p#c41_?'e {
t<Sa;[+ BOOL bRemoved=FALSE;
-sHX for(int index=0;index<MAX_KEY;index++){
ttr` if(hCallWnd[index]==hWnd){
8Z}%,G*n if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
*v#V%_ o hCallWnd[index]=NULL;
TT3 6Y HotKey[index]=0;
<uU<qO;6 HotKeyMask[index]=0;
O<fy^[r:` bRemoved=TRUE;
L0VZ>!*o KeyCount--;
HH6n3c!:mm break;
.3)
27Cjw }
b1^wK"# }
+Zi+
/9Z(H }
%i7U+v(d return bRemoved;
o w(9dB&E }
ftmPdha%+ }r18Y6 void VerifyWindow()
{$t*XTY6R {
Q~.t8g/ for(int i=0;i<MAX_KEY;i++){
7Z9'Y?[m if(hCallWnd
!=NULL){ 7oZ Pb
if(!IsWindow(hCallWnd)){ X<_HQ
hCallWnd=NULL; L~/L<M s
HotKey=0; Xz:ha>}C
HotKeyMask=0; l4mRNYv)z
KeyCount--; 6wT ])84
} S~r75] "
} m*1
} yk!K5
} ,^n&Q'p3
bGB$a0
BOOL CHookApp::InitInstance() NsS;d^%I
{ ^?]-Q*w3Qs
AFX_MANAGE_STATE(AfxGetStaticModuleState()); Z[&FIG%tV
hins=AfxGetInstanceHandle(); `uLr^G=;
InitHotkey(); LV1drc
return CWinApp::InitInstance(); W=g'Xu!|!2
} 3S#p4{3
}UcdkKq
int CHookApp::ExitInstance() *[i49X&rd
{ L1+s0g>
VerifyWindow(); [So1`IA6
UnInit(); I%:?f{\
return CWinApp::ExitInstance(); 7MZH'nO
} t@R n#(~"
z.(DDj
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file `, ]ui*
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) ab9ec Z
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ f
tl$P[T
#if _MSC_VER > 1000 gREk,4DAv
#pragma once }^Sk.:;n3
#endif // _MSC_VER > 1000 cGm?F,/`
aeNbZpFQ
class CCaptureDlg : public CDialog AB3OG*C9
{ 4P5^.\.
// Construction 8JQ\eF$ma
public: UpD4'!<buV
BOOL bTray; kf<c[ su
BOOL bRegistered; [\eVX`it
BOOL RegisterHotkey(); yFeFI@Hp 3
UCHAR cKey; u^MRKLn
UCHAR cMask; IIT[^_g
void DeleteIcon(); WC=d@d)M
void AddIcon(); \}4*}Lr
UINT nCount; n8)&1
q?V
void SaveBmp(); S,5>/'fy0
CCaptureDlg(CWnd* pParent = NULL); // standard constructor >l%8d'=Jl
// Dialog Data Y+),c14#
//{{AFX_DATA(CCaptureDlg) - >?tB1}^
enum { IDD = IDD_CAPTURE_DIALOG }; du~V=%9
CComboBox m_Key; co\Il]`R/
BOOL m_bControl; (_@]-
BOOL m_bAlt; ;ow)N <Z
BOOL m_bShift; Lj GZp"&{
CString m_Path; |cnps$fk~
CString m_Number; N2HD=[*cr
//}}AFX_DATA 'ZI8nMY
// ClassWizard generated virtual function overrides )qMbk7:v\
//{{AFX_VIRTUAL(CCaptureDlg) EN[T3 Y
public: k{vbi-^6rf
virtual BOOL PreTranslateMessage(MSG* pMsg); R@pY+d9qp
protected: <FU?^*~
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support 5rbb
,*
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); +C~d;p
//}}AFX_VIRTUAL YU8]W%
// Implementation ZB)R4
protected: N>*+Wg$Ne
HICON m_hIcon; J]Z~.f="
// Generated message map functions 6@8t>"}
//{{AFX_MSG(CCaptureDlg) 6|B9kh}
virtual BOOL OnInitDialog(); |LbAW/9a
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); @q>Hl`a
afx_msg void OnPaint(); *-Yw%uR
afx_msg HCURSOR OnQueryDragIcon(); ?$)5NQB%
virtual void OnCancel(); 2IM31 .
afx_msg void OnAbout(); 2'- "&d+O
afx_msg void OnBrowse(); ti%RE:*
afx_msg void OnChange(); ,G}i:7
//}}AFX_MSG 9`N5$;NzY
DECLARE_MESSAGE_MAP() S :}"gwFM
}; YK6'/2!
#endif 'n-y*f
B1!xr-kC
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file MA:5'n
#include "stdafx.h" %EVgS F!r
#include "Capture.h" 6uo;4}0
#include "CaptureDlg.h" ~I+MuI[
#include <windowsx.h> Q*%}w_D6f
#pragma comment(lib,"hook.lib") b=/'cQ
#ifdef _DEBUG B T"R"w
#define new DEBUG_NEW 4RtAwB
#undef THIS_FILE u)<s*jk
static char THIS_FILE[] = __FILE__; 1VM2CgR a
#endif oS..y($TI
#define IDM_SHELL WM_USER+1
JL1A3G
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); 8vR_WHsL
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); '-RacNY
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; [C0v-
class CAboutDlg : public CDialog ~o%igJ
}.C
{ 9)'f)60^
public: qJdlZW<
CAboutDlg(); 6u+aP
// Dialog Data jO&*E'pk
//{{AFX_DATA(CAboutDlg) @pYEzizP7
enum { IDD = IDD_ABOUTBOX }; u>"0>U
//}}AFX_DATA pCh v;
// ClassWizard generated virtual function overrides W~ET/h
//{{AFX_VIRTUAL(CAboutDlg) k[ro[E
protected: A'KH_])
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support tWIJ,_8l
//}}AFX_VIRTUAL P$z_A8}
// Implementation _{cCo:
protected: .N
qXdari
//{{AFX_MSG(CAboutDlg) @GFB{ ;=
//}}AFX_MSG (\{k-2t*^
DECLARE_MESSAGE_MAP() R^*baiXVI
}; _2!8,MX
aaFT
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) |R0f--;
{ kJ_8|
//{{AFX_DATA_INIT(CAboutDlg) s;Gd`-S>d
//}}AFX_DATA_INIT RPW46l34
} 1[SG.
ai/|qYf
void CAboutDlg::DoDataExchange(CDataExchange* pDX) W}CM;~*L
{ (jc& Fk
CDialog::DoDataExchange(pDX); H3D<"4Q>
//{{AFX_DATA_MAP(CAboutDlg) X@\W*
nq
//}}AFX_DATA_MAP qcj {rG18
} I x%>aee
XVN`J]XHk
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) ?Afe}
//{{AFX_MSG_MAP(CAboutDlg) 3#>W\_FY*D
// No message handlers }uZs)UQ|$
//}}AFX_MSG_MAP GXtK3YAr
END_MESSAGE_MAP() Cq\XLh `
SeD}H=,@
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) %y6(+I#P
: CDialog(CCaptureDlg::IDD, pParent) -fq
{ . 5(YL8d
//{{AFX_DATA_INIT(CCaptureDlg) 1[!v{F%]
m_bControl = FALSE; .S/5kLul
m_bAlt = FALSE; f4"UI-8;n
m_bShift = FALSE; B.q/}\
?(
m_Path = _T("c:\\"); y7,I10:D
m_Number = _T("0 picture captured."); h1w({<q*ov
nCount=0; 8=`L#FkRp
bRegistered=FALSE; m4mE7Wn.3
bTray=FALSE;
d y HC8
//}}AFX_DATA_INIT 9n&
&`r
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 +OE!Uqnt
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); C^J<qq&
} tVAi0`DV
Ie.*x'b?y
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) V?uT5.B2
{ \MP~}t}c
CDialog::DoDataExchange(pDX); >h\y1IrAaG
//{{AFX_DATA_MAP(CCaptureDlg) yLnQ9BXB&
DDX_Control(pDX, IDC_KEY, m_Key); UM oj9/-
DDX_Check(pDX, IDC_CONTROL, m_bControl); 5=pE*ETJ
DDX_Check(pDX, IDC_ALT, m_bAlt); pU$k{^'UK
DDX_Check(pDX, IDC_SHIFT, m_bShift); $w0TEO!
DDX_Text(pDX, IDC_PATH, m_Path); YOl$sgg}
DDX_Text(pDX, IDC_NUMBER, m_Number); SqM>xm
//}}AFX_DATA_MAP tT}b_r7h(1
} V}jGxt0
o(*\MTt?
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) M/N8bIC! Q
//{{AFX_MSG_MAP(CCaptureDlg) 5h5izA'0'
ON_WM_SYSCOMMAND() XF!L.' zH
ON_WM_PAINT() Z`Y&cK