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:
H`8``#-|@S
_{vkX<s 一、实现方法
`dMqe\o%! F["wDO 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:
SjjIr ^ *{undZ?(> #pragma data_seg("shareddata")
v1k)hFjPK HHOOK hHook =NULL; //钩子句柄
5m=I*.qE UINT nHookCount =0; //挂接的程序数目
0,s$T2 static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
bb42v7? static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
b?4/#&z] static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
n26Y]7N static int KeyCount =0;
Kz<@x`0 static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
8By,#T". #pragma data_seg()
]u-]'P I]Tsz'T!9 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。
}),w1/#5u8 bk<\ujH 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:
Sx:Ur>?hd5 "xMD,}+5$$ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
1Kvx1p
cKey,UCHAR cMask)
3QSZ ZJ {
xt'tL:d BOOL bAdded=FALSE;
o47r<>t for(int index=0;index<MAX_KEY;index++){
RO0>I8c1c if(hCallWnd[index]==0){
3Y)PU= hCallWnd[index]=hWnd;
{Y}dv`G#Iu HotKey[index]=cKey;
aw?=hXR! HotKeyMask[index]=cMask;
=z{JgD/ bAdded=TRUE;
]%uZ\Q;9p KeyCount++;
:0K8h break;
p5O",3,A4 }
bsxTqJ }
4ww]9J return bAdded;
)5%C3/Dl! }
{ng"=3+n //删除热键
4`Nt{ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
vvB(r! {
;TcvA BOOL bRemoved=FALSE;
/sR%]q
|L for(int index=0;index<MAX_KEY;index++){
v{i7h|e if(hCallWnd[index]==hWnd){
=.|J!x if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
OI}
&m^IOo hCallWnd[index]=NULL;
r[.>P$U
HotKey[index]=0;
obK*rdg, HotKeyMask[index]=0;
s%iOUL2/ bRemoved=TRUE;
}
B396X KeyCount--;
Kx"<J@ break;
SxyONp.$\ }
w|mb4AyL{? }
,:Vm6u! }
:RSz4 return bRemoved;
PUQES(& }
4GG>!@| N3t0-6$_ o }Tz"bN DLL中的钩子函数如下:
H9 C9P17 +,:^5{9{ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
Rj~ {
TUT][
=.= BOOL bProcessed=FALSE;
^1:U'jIXO if(HC_ACTION==nCode)
oIGrA-T} {
c/L>>t if((lParam&0xc0000000)==0xc0000000){// 有键松开
=H0vE7 {* switch(wParam)
H?}[r)|(3i {
P+MA*: case VK_MENU:
p3ISWJa! MaskBits&=~ALTBIT;
`"i Y* break;
o01kYBD case VK_CONTROL:
9/ SXs0 MaskBits&=~CTRLBIT;
ej&<GM| break;
sDgXU@ case VK_SHIFT:
WqxUX H MaskBits&=~SHIFTBIT;
O 2{)WWOT break;
lcON+j default: //judge the key and send message
h@7FY break;
?^'
7+8C*J }
UE _fpq for(int index=0;index<MAX_KEY;index++){
dAP|:&y@ if(hCallWnd[index]==NULL)
2LCB])X continue;
M)?dEgU}M if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
lX:|iB {
OE)~yKy SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
+u@aJ_^ bProcessed=TRUE;
X.ONa_ }
2c<&eX8" }
NT%W;)6m9 }
:J}t&t else if((lParam&0xc000ffff)==1){ //有键按下
z
sQo$p switch(wParam)
<1w/hy&mWN {
C0.'_ case VK_MENU:
8,?v?uE MaskBits|=ALTBIT;
-3Avs9`5 break;
H-rWDN# case VK_CONTROL:
|6J ?8y MaskBits|=CTRLBIT;
4@ILw break;
4vK8kkW1 case VK_SHIFT:
GwsY-jf MaskBits|=SHIFTBIT;
HhA -[p break;
y`e4;*1 default: //judge the key and send message
Xqp|VbDca break;
JXiZB
8} }
uBg 8h{> for(int index=0;index<MAX_KEY;index++){
@/J[t if(hCallWnd[index]==NULL)
aI
zv continue;
F}J-gZl if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
`\=Gp'&Q+ {
r#WT`pav SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
va/m~k|i bProcessed=TRUE;
HLQ"?OFlz }
j$fAq\B }
v/uO&iQw5 }
`T/~.`R if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
`Yc_5&" for(int index=0;index<MAX_KEY;index++){
t{! if(hCallWnd[index]==NULL)
T1B|w"In continue;
g1(Xg. if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
JGiKBm; SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
#Z=tJ //lParam的意义可看MSDN中WM_KEYDOWN部分
||2Q~*: }
hf!|\f }
qv
3^5d }
G
DSfT{kK\ return CallNextHookEx( hHook, nCode, wParam, lParam );
,F+B Wot4 }
5yh/0i5 | \^+ILYO:$ 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:
&a> lWE Y izE5[* BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
>1L=,M BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
PZ:u_*Vu` I^*'.z!4Q 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:
P`$12<\O1 Ocg"M Gb LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
^s7,_!.Pq {
%kf>&b,Mi if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
`T ^G^7& {
\a"Ct' //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
u]C`6)> SaveBmp();
O(2cWQ return FALSE;
?{o/I\\ }
[~5p>' …… //其它处理及默认处理
iWX c }
-y) ,Y
| l2v_?j-)x FHy76^h>e 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
pvWau1ArNq Hyk'c't_O 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
;SwC&.I >Dm8m[76 二、编程步骤
q)u2Y] @b&84Gn2
r 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
3K/Df# ske@uzAz 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
'iSAAwT2aj oR+-+-??$ 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;
~%w~-O2 TmRxKrRs 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;
fT:}Lj\L1 n[xkSF^) 5、 添加代码,编译运行程序。
$BN15x0/:~ yT OyDm- 三、程序代码
Ob +9W a+41|)pt ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
3{raKM6F #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
!&kL9A). #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
(Ha@s^?.C #if _MSC_VER > 1000
zbw7U'jk #pragma once
! U0z" #endif // _MSC_VER > 1000
\L!uHAE2a #ifndef __AFXWIN_H__
`&7RMa4= #error include 'stdafx.h' before including this file for PCH
r2*<\ax #endif
)9"oL!2h #include "resource.h" // main symbols
:LJ7ru2 class CHookApp : public CWinApp
)yee2(S
{
Y,z??bm~J public:
MKGS`X]<J CHookApp();
={(j`VSUX0 // Overrides
Q}%tt=KD // ClassWizard generated virtual function overrides
$FM'
3%B[ //{{AFX_VIRTUAL(CHookApp)
AG"l1wz public:
7l8[xV
virtual BOOL InitInstance();
jdRq6U^ virtual int ExitInstance();
;Kxbg>U //}}AFX_VIRTUAL
dFW=9ru+MQ //{{AFX_MSG(CHookApp)
|qcD; // NOTE - the ClassWizard will add and remove member functions here.
a^nAZ // DO NOT EDIT what you see in these blocks of generated code !
uq7T{7~< //}}AFX_MSG
Os),;W0w4 DECLARE_MESSAGE_MAP()
V}8$p8#<@ };
To"dG&h LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
g9tu%cIkR BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
Eyh|a.)- BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
8m=Z|"H@ BOOL InitHotkey();
u4'z$>B BOOL UnInit();
*DeTqO65 #endif
uF(k[[qaiN C?m,ta3 //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
=Z0t :{ #include "stdafx.h"
,cHU) j #include "hook.h"
e29y7:)c= #include <windowsx.h>
.CV _\ #ifdef _DEBUG
Rc$h{0K8 #define new DEBUG_NEW
AY2:[ 5cm #undef THIS_FILE
\^532 FIw6 static char THIS_FILE[] = __FILE__;
NGzgLSm\ #endif
t\y-T$\\ #define MAX_KEY 100
97~K!'/^+y #define CTRLBIT 0x04
kl7A^0Qrz #define ALTBIT 0x02
a%,fXp> #define SHIFTBIT 0x01
q=c/B(II! #pragma data_seg("shareddata")
4I~i)EKy6 HHOOK hHook =NULL;
M]_E UINT nHookCount =0;
D5]{2z}k static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
iLq#\8t^ static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
lglYJ, static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
!e8i/!}^S static int KeyCount =0;
I lG:X)V% static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
\P?ToTTV #pragma data_seg()
@ RR\lZ HINSTANCE hins;
R9dP ,<2 void VerifyWindow();
BA+_C]%ZJ BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
U{1z;lJ //{{AFX_MSG_MAP(CHookApp)
us{nyil1 // NOTE - the ClassWizard will add and remove mapping macros here.
hY8#b)l~lu // DO NOT EDIT what you see in these blocks of generated code!
?C;JJ#Ho //}}AFX_MSG_MAP
D[Iqn END_MESSAGE_MAP()
u}jrfKdE h8}8Lp(/' CHookApp::CHookApp()
g'lT {
YB!!/ SX4 // TODO: add construction code here,
(!zM\sF // Place all significant initialization in InitInstance
3]}'TA`v }
(aKZ5>>cN }5gr5g\OtP CHookApp theApp;
_vrWj<wyf LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
w=J4zkWk {
D1"7s,Hmu BOOL bProcessed=FALSE;
/8e W@IO.F if(HC_ACTION==nCode)
c~tAvDX {
tHI*, if((lParam&0xc0000000)==0xc0000000){// Key up
"DckwtG:% switch(wParam)
=HE
m) {
%?tq;~|]Q case VK_MENU:
Z;<ep@gy~ MaskBits&=~ALTBIT;
TbNGgjT break;
[&VxaJ("3 case VK_CONTROL:
lizTRVBE MaskBits&=~CTRLBIT;
Fj=NiZ= break;
0'yyfz case VK_SHIFT:
DX@}!6|T MaskBits&=~SHIFTBIT;
FBYODw break;
B=zMYi default: //judge the key and send message
Q=+8/b break;
@-6?i) }
hZuYdV{'h for(int index=0;index<MAX_KEY;index++){
b=LF%P if(hCallWnd[index]==NULL)
<5ZJ]W continue;
YFx=b!/s if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
:XS"#^aJ {
.hN3`>*V SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
h~ha bProcessed=TRUE;
YvTA+yL }
-CU,z|g+ }
gMZ&,n4 }
u%opY<h else if((lParam&0xc000ffff)==1){ //Key down
<o@ )SD~K switch(wParam)
#v8Cy|I {
79tJV case VK_MENU:
BX$hAQ(6Q MaskBits|=ALTBIT;
`Cj,HI_/* break;
`^%GN8d}nm case VK_CONTROL:
"6V_/u5M;= MaskBits|=CTRLBIT;
O,9X8$5H-a break;
>eo8 case VK_SHIFT:
jOl 1_ MaskBits|=SHIFTBIT;
NgxO&Zp break;
RndOm.TE default: //judge the key and send message
qJMp1DC break;
` u=<c }
h.b+r~u for(int index=0;index<MAX_KEY;index++)
>B~?dT m {
s1=u{ET if(hCallWnd[index]==NULL)
'3%*U*I continue;
Oxn'bh6R0 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
4TJ!jDkox {
\UQ],+H SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
Mcb<[~m bProcessed=TRUE;
;U7t }
M9g1d7% }
AIfk"2 }
S ljZ~x,! if(!bProcessed){
mh8nlB for(int index=0;index<MAX_KEY;index++){
h.LSMU (O if(hCallWnd[index]==NULL)
t^$Div_%G continue;
g.&\6^)8p if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
DZAH"sb SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
\[E-: }
v<fWc971 }
~[;{ }
&|] Fg5 return CallNextHookEx( hHook, nCode, wParam, lParam );
^z?=?%{ }
R7t
bxC "0Y&~q[= BOOL InitHotkey()
"GB UQ} {
hGKdGu`0 if(hHook!=NULL){
.Bijc G nHookCount++;
mg/]4)SF return TRUE;
I)uASfT$ }
Y;PDZbK3 else
]eL~L_[G\ hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
}'_ :XKLj if(hHook!=NULL)
-(ER4# nHookCount++;
e)og4 return (hHook!=NULL);
% NwoU%q }
c=<v.J@K BOOL UnInit()
s @3zx {
&@Yoj %% if(nHookCount>1){
WFks|D:sB nHookCount--;
7x:F!0:
return TRUE;
pb=HVjW< }
6KBHRt BOOL unhooked = UnhookWindowsHookEx(hHook);
b6$4Ul-. if(unhooked==TRUE){
@%7/2k nHookCount=0;
,dq`EsHg`M hHook=NULL;
{&b-}f"m }
)xbqQW7%0+ return unhooked;
7dx4~dF }
^f"&}%" M 6P6Jx; BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
k dUc& {
/3;=xZq BOOL bAdded=FALSE;
'jwTGT5x for(int index=0;index<MAX_KEY;index++){
F6h/0i if(hCallWnd[index]==0){
-y<rM0"NE hCallWnd[index]=hWnd;
GYTbeY HotKey[index]=cKey;
c{ZqQtfM HotKeyMask[index]=cMask;
:4b- sg# bAdded=TRUE;
6q!7i%fK? KeyCount++;
8^NE=)cb7w break;
+0)5H>h }
{S# 5g2 }
OQ
0b$qw return bAdded;
ob)D{4B' }
7{8)ykBU^ 13]y)( BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
m./*LXU {
%k~C-+ BOOL bRemoved=FALSE;
lK 9s0t' for(int index=0;index<MAX_KEY;index++){
O/'f$ Zj36 if(hCallWnd[index]==hWnd){
Zr~"\llk if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
fG^7@Jw:G hCallWnd[index]=NULL;
ZW`HDrP` HotKey[index]=0;
LIc*tsl HotKeyMask[index]=0;
e1Dj0s?i~K bRemoved=TRUE;
!WDn7j'A KeyCount--;
7E@$}&E break;
W'8J<VBD }
;%lJD"yF }
HXz iDnj }
}:tAKO=+ return bRemoved;
1Z=;Uy\ }
zbdOCfA; i,^>uf void VerifyWindow()
LjX&', {
N>h]mX6 for(int i=0;i<MAX_KEY;i++){
1j8 /4: if(hCallWnd
!=NULL){ VN1#8{
if(!IsWindow(hCallWnd)){ LH1BZ(5g
hCallWnd=NULL; +X{cN5Y K
HotKey=0; UX+?0 K
HotKeyMask=0; ,(zcl$A[
KeyCount--; 6i55J a
} 4h[2C6
\+`
} 9Vh_XBgP
} _q2`m
} 3Bu D/bs
=2Pz$q*ub
BOOL CHookApp::InitInstance() nau~i1
{ &*h`b{]
AFX_MANAGE_STATE(AfxGetStaticModuleState()); ~r7DEy|+
hins=AfxGetInstanceHandle();
"`H=AX0
InitHotkey(); >IR`]
return CWinApp::InitInstance(); pU[a[
} t>fA!K%{
n C\(+K1%
int CHookApp::ExitInstance() =aX1:Z
{ OsDp88Bc
VerifyWindow(); $,!dan<eA
UnInit(); |YMzp8Da(
return CWinApp::ExitInstance(); n/,rn>k7:
} :cIu?7A
?^F*"+qI
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file 'lSnyW{
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) %>oT7|x
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ U<#$w{d:
#if _MSC_VER > 1000 hA$c.jJr.Z
#pragma once Vw6>:l<+<
#endif // _MSC_VER > 1000 j=zU7wz)D
y81#UD9[
class CCaptureDlg : public CDialog 6tCV{pgm
{ g0[<9.ke
// Construction pb $ An<P
public: Lcm~QF7cd
BOOL bTray; P W0q71
BOOL bRegistered; w0F:%:/
BOOL RegisterHotkey(); m7bn%j-{$f
UCHAR cKey; n:{-Vvt
UCHAR cMask; 6ba2^3GH
void DeleteIcon(); W,L>'$#pM
void AddIcon(); U/v"?pg[
UINT nCount; Lk$Je
O
void SaveBmp(); ?et0W|^k
CCaptureDlg(CWnd* pParent = NULL); // standard constructor OdtbVF~
// Dialog Data ?ZD{e|:u
//{{AFX_DATA(CCaptureDlg) rVc
zO+E
enum { IDD = IDD_CAPTURE_DIALOG }; NG4eEnic!a
CComboBox m_Key; QqT6P`0u
BOOL m_bControl; &eLQ;<qO*|
BOOL m_bAlt; %m0L!|E
BOOL m_bShift; ;RTrRh0v
CString m_Path; 0|qx/xo|-
CString m_Number; ]-+.lR%vd9
//}}AFX_DATA &9GR2GY
// ClassWizard generated virtual function overrides /;]B1T7
//{{AFX_VIRTUAL(CCaptureDlg) JCQx8;V%I
public: ;8
/+wBnm
virtual BOOL PreTranslateMessage(MSG* pMsg); +)''l
protected: `i_L?C7
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support h<!khWFS
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); e2_r0I^C
//}}AFX_VIRTUAL %$!R] B)
// Implementation 9 Le/'o vq
protected: n8y ,{|
HICON m_hIcon; R-0_226
// Generated message map functions 071 E%u,
//{{AFX_MSG(CCaptureDlg) NC[GtAPD3
virtual BOOL OnInitDialog(); SFXfo1dqH
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); [f0oB$
afx_msg void OnPaint(); )e <! =S
afx_msg HCURSOR OnQueryDragIcon(); 1' @lg*^9
virtual void OnCancel(); eO[Cb]Dy:
afx_msg void OnAbout(); bo?3E +B
afx_msg void OnBrowse(); ]CtoK%k
afx_msg void OnChange(); d"e%tsj
//}}AFX_MSG OL6xMToP
DECLARE_MESSAGE_MAP() 0wa!pE"
}; Ot8S'cB1,$
#endif %o_0M^3W
g)|++?
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file 3
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#include "stdafx.h"
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#include "Capture.h" ~*Sbn~U
#include "CaptureDlg.h" dOYm t,
#include <windowsx.h> o sgS?=8
#pragma comment(lib,"hook.lib") DRFuvU+e
#ifdef _DEBUG JCU3\39}
#define new DEBUG_NEW "gl:4|i'
#undef THIS_FILE
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static char THIS_FILE[] = __FILE__; JWm^RQ
#endif @{$Cv"6769
#define IDM_SHELL WM_USER+1 r>:7${pF
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); o\:f9JL
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); 7! A%6
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; V?L$ys
class CAboutDlg : public CDialog b&V]|Z(
{ &j~|3
public: V3hm*{ON
CAboutDlg(); :\w[xqH
// Dialog Data 7AFS)_w
//{{AFX_DATA(CAboutDlg) ba)YbP[
enum { IDD = IDD_ABOUTBOX }; Ns(L1'9=
//}}AFX_DATA Vlxb<$5Nh
// ClassWizard generated virtual function overrides yPxG`w'
//{{AFX_VIRTUAL(CAboutDlg) h/+I-],RF
protected: 9'*ZEl^?D
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support ^xkppN2
//}}AFX_VIRTUAL nAba
=iW
// Implementation E+m"yQp{
protected: RNrYT|
//{{AFX_MSG(CAboutDlg) ek.WuOs
//}}AFX_MSG aSj1P/A
DECLARE_MESSAGE_MAP() hhgz=7Y
}; 1&dsQ,VDl
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) !O -_Dp\#
{ +` Y ?-
//{{AFX_DATA_INIT(CAboutDlg) Ev|{~U
//}}AFX_DATA_INIT TWR#MVMI
} tP^mq>
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) SAo\H
{ I3rnCd(
CDialog::DoDataExchange(pDX); rj f=qh5s
//{{AFX_DATA_MAP(CAboutDlg) 2;(iTPz +
//}}AFX_DATA_MAP /5'<w(
} vaCdfO&
x_iy;\s1
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) cZX&itVc:
//{{AFX_MSG_MAP(CAboutDlg) bZlLivi
// No message handlers 1S.e5{
//}}AFX_MSG_MAP 2Q'XB
END_MESSAGE_MAP() 08n%%
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) z hm!sMlO
: CDialog(CCaptureDlg::IDD, pParent) MfpWow-#{
{ V1b_z
//{{AFX_DATA_INIT(CCaptureDlg) O> ^~SO
m_bControl = FALSE; D>#v 6XI
m_bAlt = FALSE; iYQy#kO
m_bShift = FALSE; YU0HySP:
m_Path = _T("c:\\"); '<W,-i
m_Number = _T("0 picture captured."); HF=C8ZtlL
nCount=0; 0}7Rm>
bRegistered=FALSE; jl0Eg
bTray=FALSE; r-Xe<|w
//}}AFX_DATA_INIT xS-nO_t 'E
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 Nb9V/2c;V
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); OVo
} Jz3<yQ-
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) PdN\0B`
{ a.U:B
[v`
CDialog::DoDataExchange(pDX); e2o9)=y
//{{AFX_DATA_MAP(CCaptureDlg) DW%K'+@M
DDX_Control(pDX, IDC_KEY, m_Key); ?9okjLp1n
DDX_Check(pDX, IDC_CONTROL, m_bControl); BG? 2PO{
DDX_Check(pDX, IDC_ALT, m_bAlt); h
_7;UQH
DDX_Check(pDX, IDC_SHIFT, m_bShift); KA{DN!
DDX_Text(pDX, IDC_PATH, m_Path); GvtI-\h]
DDX_Text(pDX, IDC_NUMBER, m_Number); ?$&rC0t
//}}AFX_DATA_MAP <l
s/3!
} >W]"a3E
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BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) nu%Nt"~[%
//{{AFX_MSG_MAP(CCaptureDlg) Dt'e<d Is
ON_WM_SYSCOMMAND() -V_S4|>
ON_WM_PAINT() SR8Kzk{
ON_WM_QUERYDRAGICON() #2'&=?J1r
ON_BN_CLICKED(ID_ABOUT, OnAbout) N4(VRA
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) :yFCp@&
ON_BN_CLICKED(ID_CHANGE, OnChange) >s?;2T2"yx
//}}AFX_MSG_MAP 1Kf
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END_MESSAGE_MAP() lGBdQc]IL
k<";t
BOOL CCaptureDlg::OnInitDialog() LmdV@gR
{ mb`}sTU).
CDialog::OnInitDialog(); w8#>xV^~
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); \R6T"U
ASSERT(IDM_ABOUTBOX < 0xF000); HPCA$LD
CMenu* pSysMenu = GetSystemMenu(FALSE); Nl)jQ
if (pSysMenu != NULL) AS"|r
{ tYNt>9L|
CString strAboutMenu; Wq&c,H
strAboutMenu.LoadString(IDS_ABOUTBOX); !4.^@^L|\
if (!strAboutMenu.IsEmpty()) "8dnFrE
{ (s*Uz3sq
pSysMenu->AppendMenu(MF_SEPARATOR); 5)NfZN#&