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:
Dpp@*xX>
XDvq7ZD 一、实现方法
z5I^0' Lj-{t% } 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:
$ACe\R/% >|S>J+( #pragma data_seg("shareddata")
V?WMj
$l< HHOOK hHook =NULL; //钩子句柄
gNi}EP5> UINT nHookCount =0; //挂接的程序数目
:Q#H(\26r static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
\Em-.%c static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
DwC@"i. static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
iqlVlm>E static int KeyCount =0;
IM|Se4;x static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
@%keTTZ #pragma data_seg()
J4&XPr9 8Y]}Gb! 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
BfEx'C k4*! Q_A DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
n+S&!PB %`N&ti BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
iPJ9Gh7 cKey,UCHAR cMask)
^$?7H>=_ha {
d<)s@Ntgm BOOL bAdded=FALSE;
TyyRj4> for(int index=0;index<MAX_KEY;index++){
%!W6<ioW if(hCallWnd[index]==0){
6;[1Jz]?i hCallWnd[index]=hWnd;
AzW%+ LUD HotKey[index]=cKey;
/!o1l\i=5 HotKeyMask[index]=cMask;
DD)mN)
&T bAdded=TRUE;
jFS'I*1+ KeyCount++;
se"um5N- break;
jBGG2[hV }
nEuct4BcL} }
MgSp.<! return bAdded;
.M`LUb"! }
U0ns3LirP //删除热键
.2{ 6h BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
xg4T` ]) {
}$&);7(w BOOL bRemoved=FALSE;
=54Vs8. for(int index=0;index<MAX_KEY;index++){
)OS>9
kFH if(hCallWnd[index]==hWnd){
ENpaaW@!Y if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
4E,hcu hCallWnd[index]=NULL;
re2Fv:4{ HotKey[index]=0;
|^\Hv5 HotKeyMask[index]=0;
``/y=k/au bRemoved=TRUE;
hu`Lv KeyCount--;
CD$u=E
] break;
/7S-|%1 }
h7)VJY }
6Eij>{v }
FDZeIj9uF return bRemoved;
1'gKZB)TG7 }
/,-h%gj m.|qVN #.RG1-L DLL中的钩子函数如下:
QGu7D #%| n^3NA|A LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
_?*rtDzIM {
Qj{$dqmDN BOOL bProcessed=FALSE;
8-W"4)@b if(HC_ACTION==nCode)
6eW1<p {
7Q<Kha if((lParam&0xc0000000)==0xc0000000){// 有键松开
]wJ}-#Kx switch(wParam)
pXGK:ceFu {
`S uS)RhA) case VK_MENU:
e@6RC bj MaskBits&=~ALTBIT;
v[p/c.p?i break;
{-:4O\/ case VK_CONTROL:
w i![0IE ) MaskBits&=~CTRLBIT;
[w+yQ7P break;
9;r48)5 case VK_SHIFT:
u)N2 MaskBits&=~SHIFTBIT;
;Hz`0V break;
sj?`7kg default: //judge the key and send message
A8CIP:Z break;
V!j K3vc }
"P>$=X~Zi for(int index=0;index<MAX_KEY;index++){
ym-lT|>Z if(hCallWnd[index]==NULL)
3J'Bm" continue;
,k`YDy|#e if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
BLsdx} {
(xjoRbU* SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
Fv5x6a bProcessed=TRUE;
)M&I)In' }
v ^ FV
t }
O?+tY
y? }
~4p]E'b else if((lParam&0xc000ffff)==1){ //有键按下
VNJDl switch(wParam)
P':]A{<Z {
^59YfC<f case VK_MENU:
[esX{6,i MaskBits|=ALTBIT;
uyS^W'fF break;
{7j6$.7J$& case VK_CONTROL:
3N)Ycf8 MaskBits|=CTRLBIT;
/*mFP.en break;
@U 7#, G case VK_SHIFT:
BXKlO(7 MaskBits|=SHIFTBIT;
8iII)+ break;
o|Yn(xu- default: //judge the key and send message
fF9;lWt break;
&-=G9sb, }
2Mv)0%,c for(int index=0;index<MAX_KEY;index++){
cP$wI;P if(hCallWnd[index]==NULL)
GA%"w=M\ continue;
Azdz3/ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
}+QhW]nO{F {
6_ 33*/>=c SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
BIHHRCe:@n bProcessed=TRUE;
\]~kyy }
ePPp)= }
3thG*^C5 }
P^uP$D if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
LRqw\fKk[ for(int index=0;index<MAX_KEY;index++){
-=v/p*v0o if(hCallWnd[index]==NULL)
g9grfN continue;
"'&>g4F`o if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
d=c1WK SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
P_^|KEz //lParam的意义可看MSDN中WM_KEYDOWN部分
2:6Y83 }
y~#R:&d" }
7#~m:K@ }
(<g;-pZH% return CallNextHookEx( hHook, nCode, wParam, lParam );
Np5/lPb1 }
=%#$HQ= /4f 5s#hR 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:
pRDON)$ leX7(Y;!a7 BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
GakmROZ@9 BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
qQ?,|4)y *BP\6"X 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:
1z$}*` u\Erta` LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
2+r )VF: {
EnsNO_"e| if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
@poMK: {
4BUK5)B //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
iJynR [7 SaveBmp();
,&pF:qlF return FALSE;
v2W"+QS}u }
Ej{eq^n …… //其它处理及默认处理
%+j]vP }
s].'@_~s F%ylR^H> STF}~`b:3 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
V+"*A GQ8Dj!8 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
H(*=9 "YdDaj</ 二、编程步骤
>sl1 cC =+sIX3 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
5k7(! xhVq 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
JQvQm|\nc NXG}0`QVT 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
OrKT~JQVC& j}x
O34 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
;^H+
|&$> a?Qcf;o 5、 添加代码,编译运行程序。
O]4
x;`) \`iW__ 三、程序代码
r+W8m?oi 9rvxp; ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
KohQ6q #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
5yN8%_)T #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
eABdye #if _MSC_VER > 1000
D*2p #pragma once
pmpn^ZR #endif // _MSC_VER > 1000
sR0e&Y #ifndef __AFXWIN_H__
qKb-aP- #error include 'stdafx.h' before including this file for PCH
!kk %;XSZ #endif
uZ39Vx #include "resource.h" // main symbols
Y_ ;i class CHookApp : public CWinApp
x#}eC'Q {
576-X_a, public:
AB|VO4-? CHookApp();
#+DmH // Overrides
(A<sFw? // ClassWizard generated virtual function overrides
0tm "kzy //{{AFX_VIRTUAL(CHookApp)
2
DNzC7}e public:
HZQ3Ht 3Vh virtual BOOL InitInstance();
@ 6V H% virtual int ExitInstance();
}SvWC8 //}}AFX_VIRTUAL
OTjryJ^ //{{AFX_MSG(CHookApp)
:\=
NH0M // NOTE - the ClassWizard will add and remove member functions here.
r(xlokpnb6 // DO NOT EDIT what you see in these blocks of generated code !
(R|FQdH //}}AFX_MSG
CFrHNU DECLARE_MESSAGE_MAP()
)k%drdY{J' };
z%gtV' LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
j
&[WE7wf BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
vgbjvyfN BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
~b<4>"7y. BOOL InitHotkey();
x%?*]*W BOOL UnInit();
>b"z`{tE #endif
{O,M}0Eg VNEZBy"F //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
Ru\Lr=9 #include "stdafx.h"
JX,#W!d #include "hook.h"
nm|m1Z+U #include <windowsx.h>
3Os3=Ix #ifdef _DEBUG
O.8m%ZjD #define new DEBUG_NEW
4a50w:Jy] #undef THIS_FILE
YH+\rb_ static char THIS_FILE[] = __FILE__;
gm\o>YclS #endif
x]01j4HJ #define MAX_KEY 100
48NXj\L[y #define CTRLBIT 0x04
E#F9<=mA) #define ALTBIT 0x02
H5MAN,` #define SHIFTBIT 0x01
58ZiCvqv #pragma data_seg("shareddata")
i}{Q\#=# HHOOK hHook =NULL;
W[Ew6)1T UINT nHookCount =0;
AT'$VCYC( static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
+jZg%$Q!# static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
6rC P]YnF static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
7Mg7B static int KeyCount =0;
KGLhl;a static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
GyM%vGl
3 #pragma data_seg()
L<>NL$CrN HINSTANCE hins;
NHVx!Kc void VerifyWindow();
*RE-K36m|u BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
|DS@90} //{{AFX_MSG_MAP(CHookApp)
F?AfB[PM // NOTE - the ClassWizard will add and remove mapping macros here.
l7y`$8Co // DO NOT EDIT what you see in these blocks of generated code!
+=04X F: //}}AFX_MSG_MAP
6@*;Wk~ END_MESSAGE_MAP()
`Ta(P30
~W2&z]xD CHookApp::CHookApp()
?D 9#dGK {
ph (k2cb // TODO: add construction code here,
b2kbuk] // Place all significant initialization in InitInstance
!*.
nR(>d }
0aoHv fU7:3"|s8 CHookApp theApp;
}uj'BO2? LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
d3J_IW+8R$ {
W_n.V" hN BOOL bProcessed=FALSE;
72.IhBNtT if(HC_ACTION==nCode)
DH*|>m& {
. pEeR if((lParam&0xc0000000)==0xc0000000){// Key up
dnc!=Z89 switch(wParam)
)7mJ+d[ {
_q}%!#4 case VK_MENU:
l0 :xQV` MaskBits&=~ALTBIT;
y:zT1I@> break;
L"<Eov6 case VK_CONTROL:
A;HKR4p;8 MaskBits&=~CTRLBIT;
TUYl><F5v= break;
Jl9TMu!1] case VK_SHIFT:
_rh.z_a7w MaskBits&=~SHIFTBIT;
\I{A33i2w break;
rX
d2[pp default: //judge the key and send message
Y]0y
-H break;
ghR]$SG }
CP#MNNvgrw for(int index=0;index<MAX_KEY;index++){
R*#Q=_ if(hCallWnd[index]==NULL)
;//qjo continue;
W/X;|m` if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
U>jk`?zW {
3;gtuqwD$ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
~}ZX^l&k{P bProcessed=TRUE;
1h0ohW }
Ybg`Z }
=+\oL!^ }
KTJ$#1q else if((lParam&0xc000ffff)==1){ //Key down
(pNng"/ switch(wParam)
V]cY+4Y {
1OeDWEcB case VK_MENU:
~m&oa@*=y MaskBits|=ALTBIT;
u<2sb;a break;
7ij=%if2@k case VK_CONTROL:
gZSi\m> MaskBits|=CTRLBIT;
OB@t(KNx*P break;
g o Z# case VK_SHIFT:
-iX!F~qS, MaskBits|=SHIFTBIT;
L, GtIZkE break;
H;L&G|[ default: //judge the key and send message
}=4".V`-o break;
X*):N] }
}#^F'%zf for(int index=0;index<MAX_KEY;index++)
{XW>:EU'N {
)fr\V." if(hCallWnd[index]==NULL)
dPX>A4wp continue;
IvSrJe[; if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
WF0>R^SpZ {
W5g!`f SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
E#]%e^ bProcessed=TRUE;
e@VRdhb }
^/,yZ: }
I2Rp=L:z5 }
tTamFL6 if(!bProcessed){
<a3XV for(int index=0;index<MAX_KEY;index++){
)$g/PQ if(hCallWnd[index]==NULL)
N^at{I6C continue;
KPqI( if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
=MLL-a1 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
ir?9{t/() }
oI/ThM`=q }
i*>yUav" }
@h3)!#\N return CallNextHookEx( hHook, nCode, wParam, lParam );
'm:B(N@+ }
[AwE !d_A? q'hN BOOL InitHotkey()
PdnK@a {
dj]N59< if(hHook!=NULL){
6*Qpq7Ml nHookCount++;
xb>+~5 9: return TRUE;
yp/*@8%_E }
Rw%KEUDm else
z<*]h^!3 hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
nVD
YAg' if(hHook!=NULL)
tBQ>
p. nHookCount++;
A/aQpEb% return (hHook!=NULL);
gQwmYe }
X2Mj|_#u BOOL UnInit()
qo|iw+0Y {
v_h{_b8 if(nHookCount>1){
@I:&ozy }= nHookCount--;
}hxYsI"d return TRUE;
`-m7CT sA }
2Mp;/b! BOOL unhooked = UnhookWindowsHookEx(hHook);
fOAb?:D if(unhooked==TRUE){
|7'W)s5. nHookCount=0;
GK+w1%6) hHook=NULL;
`SrVMb( }
sqRuqUj+ return unhooked;
G=e[TR)i }
Z0KA4O$eL k9]n/ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
!}?]&[N= {
J$[Vm%56 BOOL bAdded=FALSE;
Sa5 y7
for(int index=0;index<MAX_KEY;index++){
eH6cBX#P. if(hCallWnd[index]==0){
i9tM]/SP hCallWnd[index]=hWnd;
L zC~> Uj HotKey[index]=cKey;
O*7
pg HotKeyMask[index]=cMask;
f0+ bAdded=TRUE;
DK;-2K KeyCount++;
g=8e.Y*Fr break;
?Fu.,srt }
5N0H^ }
g>f394j return bAdded;
$-73}[UA 4 }
`PfC:L ]vMft? BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
S0cO00_ob {
hrK^oa_[W BOOL bRemoved=FALSE;
`^ok5w"oi for(int index=0;index<MAX_KEY;index++){
aL}_j#m{ if(hCallWnd[index]==hWnd){
v3Kqs:"\ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
pm+[,u!i hCallWnd[index]=NULL;
3(kZfH~ HotKey[index]=0;
fmh]Y/UC HotKeyMask[index]=0;
`'`XB0vb bRemoved=TRUE;
#q%/~-Uk KeyCount--;
zF7T5Ge break;
G].Z| Z9 }
1|--Xnv }
sKtH4d5) }
>b0}X)Z+U return bRemoved;
RWYA` }
="4 )! KMa?2cJH# void VerifyWindow()
va\cE*,@ns {
q_bB/ for(int i=0;i<MAX_KEY;i++){
E),T, if(hCallWnd
!=NULL){ `fXcW)
if(!IsWindow(hCallWnd)){ rE
8-MB
hCallWnd=NULL; Rd/!CJ@g
HotKey=0; lCXo+|$?s
HotKeyMask=0;
Ox RzKT
KeyCount--; 2\n6XAQ*
} qW*)]s)z
} G8VWx&RE
} ! WNr09`
} }tN"C 3)@
Flsf5 Tr0
BOOL CHookApp::InitInstance() Ex<0@Oz
{ sy;~(rpg
AFX_MANAGE_STATE(AfxGetStaticModuleState()); f`cO5lP/:)
hins=AfxGetInstanceHandle(); 0:nyOx(;
InitHotkey(); $|KbjpQ
return CWinApp::InitInstance(); 38F8(QU{
} C'Q} Z_
NR" Xn7G
int CHookApp::ExitInstance() >Uz3F7nHi
{ {dDU^7O
VerifyWindow(); o/&Q^^Xj^~
UnInit(); G"]'`2.m
return CWinApp::ExitInstance(); *=rl<?tX
} @L0.Z1 ).
sqhM[u
k
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file }QK-@T@4<
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) o 0B`~7(
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ gO29:L[t
#if _MSC_VER > 1000 /1YqDK0
#pragma once W>.qGK|l
#endif // _MSC_VER > 1000 ==&=3
NeYj[Q~xy
class CCaptureDlg : public CDialog `J;_!~:
{ x(A.^Yz
// Construction GKX#-zsh79
public: IIzdCa{l
BOOL bTray; B--`=@IRf"
BOOL bRegistered; 3LG)s:p$/
BOOL RegisterHotkey(); se&:Y&vrc~
UCHAR cKey; RaR$lcG+iY
UCHAR cMask; (c;$^xZK
void DeleteIcon(); ;tO (,^
void AddIcon(); !^w+<p
UINT nCount; `3~w#?+=*
void SaveBmp(); |2Q;SaI^\
CCaptureDlg(CWnd* pParent = NULL); // standard constructor uTQ/_$
// Dialog Data O:4.xe
//{{AFX_DATA(CCaptureDlg) ~e|~c<!z8@
enum { IDD = IDD_CAPTURE_DIALOG }; |#k1a:
CComboBox m_Key; <Fi/!
BOOL m_bControl; 1r$q $\
BOOL m_bAlt; g94NU
X
BOOL m_bShift; Y`%:hvy~
CString m_Path; L49`=p<
CString m_Number; l&zd7BM9(
//}}AFX_DATA a4?:suX$
// ClassWizard generated virtual function overrides P:=3;d{v
//{{AFX_VIRTUAL(CCaptureDlg) ,{$:Q}`
public: 7P=j2;7 v
virtual BOOL PreTranslateMessage(MSG* pMsg); ."dmL=
protected: p\Jz<dkN1
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support J*.qiUAgW
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); mhL,:UE
//}}AFX_VIRTUAL )tB mSVprl
// Implementation R4{2+q=0
protected: bV}43zI.
HICON m_hIcon; vI4St;
// Generated message map functions t ;(kSg.
//{{AFX_MSG(CCaptureDlg) wJip{
virtual BOOL OnInitDialog(); {{j?3O //
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); Wcbb3N$+
afx_msg void OnPaint(); P7Kp*He)
afx_msg HCURSOR OnQueryDragIcon(); Eg>MG87
virtual void OnCancel(); _jp8;M~Z
afx_msg void OnAbout(); F9N)UW:w
afx_msg void OnBrowse(); {/N4/gu
afx_msg void OnChange(); ))<3+^S0V\
//}}AFX_MSG RV-7y^[]^
DECLARE_MESSAGE_MAP() BDpeAF8z
}; G0^NkH,k
#endif 0GEK xV\F
jvA]EN6$;~
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file HKV]Rn
#include "stdafx.h" lCDXFy(E
#include "Capture.h" nI&Tr_"tm
#include "CaptureDlg.h" 72.ZE%Ue
#include <windowsx.h> Ygr1 S(=
#pragma comment(lib,"hook.lib") w[t!?(![>
#ifdef _DEBUG lj(}{O
#define new DEBUG_NEW KnKV+:"
#undef THIS_FILE 7Q2"]f,$CQ
static char THIS_FILE[] = __FILE__; i!9yN:m0
#endif K[O'@v
#define IDM_SHELL WM_USER+1 s#>Bwn&b)
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); j*xxOwf
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); xDm^f^}>
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; =JY9K0S~
class CAboutDlg : public CDialog <rNCb;
{ 4 QD.'+L
public: !>TH#sU$
CAboutDlg(); s+l)Q
// Dialog Data f3h^R20qmO
//{{AFX_DATA(CAboutDlg) 5#~u U
enum { IDD = IDD_ABOUTBOX }; Mz_*`lRN
//}}AFX_DATA /aP4'U8ov
// ClassWizard generated virtual function overrides X0O@,
//{{AFX_VIRTUAL(CAboutDlg) UoCFj2?C
protected: C[z5&
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virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support ]25 x X
//}}AFX_VIRTUAL <J!#k@LY]7
// Implementation "CX&2Xfe
protected: @|sDb?J
//{{AFX_MSG(CAboutDlg) [kaj8
//}}AFX_MSG r$<[`L+6
DECLARE_MESSAGE_MAP() C;QIp6"1
}; 0x*L"HD
_gxI=EYi
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) _Gvn1"l
{ 0
fX
//{{AFX_DATA_INIT(CAboutDlg) Yjx*hv&?
//}}AFX_DATA_INIT g)nsP
} FMhSHa/B
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void CAboutDlg::DoDataExchange(CDataExchange* pDX)
bVaydJ*
{ x 8|sdZFxo
CDialog::DoDataExchange(pDX); `KgIr,Q)
//{{AFX_DATA_MAP(CAboutDlg) Sxa+"0d6
//}}AFX_DATA_MAP \4zb9CxOZ
} O0[.*xG
5srj|'ja
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) #-r,;
//{{AFX_MSG_MAP(CAboutDlg) q$7SJ.pF
// No message handlers R9%Um6
//}}AFX_MSG_MAP (pJ-_w'G
END_MESSAGE_MAP() )%FRBO]
JI##l:,7r
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) R-5EztmLae
: CDialog(CCaptureDlg::IDD, pParent) XpFW(v
{ 1w*DU9f
//{{AFX_DATA_INIT(CCaptureDlg) U 51C /A
m_bControl = FALSE; Q4i@y6z
m_bAlt = FALSE; ;w--fqxVl
m_bShift = FALSE; Pv,Q*gh`
m_Path = _T("c:\\"); G;Jqby8d
m_Number = _T("0 picture captured."); ^U OVXRn
nCount=0; tj7{[3~-[
bRegistered=FALSE;
_8]hn[
bTray=FALSE; HE6kt6
//}}AFX_DATA_INIT f}qR'ognUu
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 Gpv9~&