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:
ew\ZF qA;
+!)v=NY 一、实现方法
jY ~7- sboX< 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:
%TA@-tK= `=VN\W^& #pragma data_seg("shareddata")
$C~OV@I HHOOK hHook =NULL; //钩子句柄
x/xd UINT nHookCount =0; //挂接的程序数目
9ZXEy }q57 static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
o+
0"@B static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
H?W8_XiN static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
hF7#i_UN< static int KeyCount =0;
2JS&zF static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
_S;Fs|p_ #pragma data_seg()
<R@w0b> UsBtk 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。
j5]6CG_ l[Rl:k! 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:
0ntf%#2{ Qlgii_?#@ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
$ru()/pI)z cKey,UCHAR cMask)
fKjUEMRK {
oJbMUEQQq BOOL bAdded=FALSE;
GV(@(bI* for(int index=0;index<MAX_KEY;index++){
DSc:>G if(hCallWnd[index]==0){
D+xHTQNTL hCallWnd[index]=hWnd;
R3ru<u>k& HotKey[index]=cKey;
sqP (1|9 HotKeyMask[index]=cMask;
Gtpl5g QH bAdded=TRUE;
i\z ,)xp KeyCount++;
xix:=
a break;
]Y@B= 5e/ }
v35=4>Y }
Ht!]% return bAdded;
O6Jn$'os1# }
95^A ! //删除热键
[
#1<W`95 BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
t/L:Y=7w {
wJKP=$6n_ BOOL bRemoved=FALSE;
|ZuS"'3_w for(int index=0;index<MAX_KEY;index++){
Zcg@]Sx(I if(hCallWnd[index]==hWnd){
K84VeAe if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
f hS4Gb_ hCallWnd[index]=NULL;
O0Sk?uJ< HotKey[index]=0;
^P
!}" HotKeyMask[index]=0;
K|g+Wt^tQ bRemoved=TRUE;
fkmN?CU{1% KeyCount--;
8s#2Zv break;
ae`6hW2 }
"de3Sbj@? }
ofIw7D*h }
wtpz ef= return bRemoved;
jizp\%W+ }
}Uc)iNU >p|tIST eod-N}o DLL中的钩子函数如下:
%
A8dO+W /3ty*LQT LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
}4A $j{\ {
pwG" _|h BOOL bProcessed=FALSE;
d2XSw> if(HC_ACTION==nCode)
,U^V]jC {
U#=5HzE if((lParam&0xc0000000)==0xc0000000){// 有键松开
m0zbG1OE switch(wParam)
L?slIGp%- {
-U#e case VK_MENU:
1L\\](^
3 MaskBits&=~ALTBIT;
#2\
0#HN break;
@K:TGo,%I case VK_CONTROL:
Q5~Y;0' MaskBits&=~CTRLBIT;
C`LHFqv break;
lZ![?t}2` case VK_SHIFT:
q"O4}4` MaskBits&=~SHIFTBIT;
zEYT,l break;
u~y0H default: //judge the key and send message
fce~a\y0 break;
"fTW2D74 }
AV%t<fDG# for(int index=0;index<MAX_KEY;index++){
/$NZj"# if(hCallWnd[index]==NULL)
u^Sa{Jk= continue;
qe{:9 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
|}Wm,J {
./#F,^F2 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
"g=g' W# bProcessed=TRUE;
s}5,<|DL }
e0; KmQjG }
)ir*\<6Y= }
WQ>y;fi5/{ else if((lParam&0xc000ffff)==1){ //有键按下
c&AJFED]< switch(wParam)
?1kXV n$ {
xYUC|c1Q9 case VK_MENU:
8M&q MaskBits|=ALTBIT;
OPtFz6 break;
YLVZ]fN=> case VK_CONTROL:
:G\X MaskBits|=CTRLBIT;
K.T.?ug;: break;
?\7$63gBH case VK_SHIFT:
!:<(p MaskBits|=SHIFTBIT;
$63_*9 break;
aUTXg60l* default: //judge the key and send message
rMy(NAo_ break;
zs<2Ozv }
d=v{3*a_4, for(int index=0;index<MAX_KEY;index++){
?wpS if(hCallWnd[index]==NULL)
/3`(Ki{
Q continue;
D`e6#1DbJ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Svun
RUE-f {
uKL4cr@ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
@j/|U04_Z bProcessed=TRUE;
j{?ogFfi }
vl,Ff9 }
%{*A@jQsg }
n |e=7?H8 if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
e!hy,O{Pw for(int index=0;index<MAX_KEY;index++){
;[,r./XmH if(hCallWnd[index]==NULL)
f+xhS,iDR continue;
T4lE-g2%M if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
<T|?`;K SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
W#@Mx //lParam的意义可看MSDN中WM_KEYDOWN部分
V9dJNt'Ui }
41Nm+$m }
zD z"Dn9 }
-Y=o return CallNextHookEx( hHook, nCode, wParam, lParam );
Qf:#{~/ }
#i1z&b#@ yy( .| 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:
"gCqb;^ CL)*cu6zG BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
N" =$S|Gs BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
&4R-5i2a ]QJWqY 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:
(G<fvl!~ 1@"os[9 LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
alV{| Vf[6 {
XQhbH^ if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
i+&o%nK 2 {
=)Z~w` //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
L63B# H" SaveBmp();
M?QK4Zxb6U return FALSE;
$ctpg9 7 }
1X,\:F.-+ …… //其它处理及默认处理
XK=-$2n }
,}jey72/k IB%Hv] c*c 8S~6 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
C>gC99 8[\~}Q6 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
^|j
@' @L *<"#1H/q 二、编程步骤
4;D>s8dgG fUV;3du 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
__OH
gp 1 *< ?~ 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
y|Vwy4tK9 'U/X<LCl 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
'irHpN6n >= VCKN2'j 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
nSR<( -j! 1 LUvs~Qu 5、 添加代码,编译运行程序。
*ud/'HR8] t8_i[Hw6D 三、程序代码
)~LqBh k,0lA#> ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
L_{gM`UFc #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
e]k\dj;,^% #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
N`xXH #if _MSC_VER > 1000
746['sf4c #pragma once
1h,m #endif // _MSC_VER > 1000
t*dd/a #ifndef __AFXWIN_H__
dm`:']? #error include 'stdafx.h' before including this file for PCH
U0fr\kM #endif
5kdh!qy[$, #include "resource.h" // main symbols
I\WBPI class CHookApp : public CWinApp
tuIQiWHbM {
<#>{7" } public:
%Xjg/5G - CHookApp();
+txHj(Y` // Overrides
U%u%_{- // ClassWizard generated virtual function overrides
>V|KS(}s //{{AFX_VIRTUAL(CHookApp)
y??^[ sB public:
%RD%AliO}K virtual BOOL InitInstance();
]7:*A7/!. virtual int ExitInstance();
+
X0db //}}AFX_VIRTUAL
-hpC8YS //{{AFX_MSG(CHookApp)
0Ma3 // NOTE - the ClassWizard will add and remove member functions here.
KnxK9 // DO NOT EDIT what you see in these blocks of generated code !
sB+
B,DF //}}AFX_MSG
Y'eE({)<K DECLARE_MESSAGE_MAP()
s_RUb };
C
$*#<<G LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
V:*6R/Ft BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
w3E#v&"=Y BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
k+;XQEH BOOL InitHotkey();
P&.-c _ BOOL UnInit();
T'${*NVn #endif
wG}Rh, Q=n2frW(T //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
Lxqv #include "stdafx.h"
k?VH4yA #include "hook.h"
.z}*!
#include <windowsx.h>
*)xjMTJ% #ifdef _DEBUG
dQ`=CIr #define new DEBUG_NEW
lSK<LytB #undef THIS_FILE
r$<4_* static char THIS_FILE[] = __FILE__;
("txj[v-/ #endif
G/y;o3/[Z #define MAX_KEY 100
;!Q}g19C #define CTRLBIT 0x04
kDWMget$ #define ALTBIT 0x02
:{'%I#k2 #define SHIFTBIT 0x01
.X;DI<K #pragma data_seg("shareddata")
7L !$hk HHOOK hHook =NULL;
;+(EmD:Q UINT nHookCount =0;
. g8db d static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
k#DMd9 static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
mr<camL5 static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
U])$#/ v
static int KeyCount =0;
`w
K6B5> static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
w7`09oJm #pragma data_seg()
^udl&> HINSTANCE hins;
3u@=]0ZN void VerifyWindow();
pWOK~=t BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
;:Q&Rf"@% //{{AFX_MSG_MAP(CHookApp)
(Y:?qy // NOTE - the ClassWizard will add and remove mapping macros here.
mT&?DZ9< // DO NOT EDIT what you see in these blocks of generated code!
5"mH6%d :8 //}}AFX_MSG_MAP
Un^3%=; END_MESSAGE_MAP()
/M5R<rl C|-QU CHookApp::CHookApp()
)Nnrsa {
xjH({(/B>a // TODO: add construction code here,
H-/w8_} KG // Place all significant initialization in InitInstance
[I2vg<my }
+(/' b'* N"-U)d-. CHookApp theApp;
@s7wKk LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
!.@F,wZvY {
@G?R( BOOL bProcessed=FALSE;
DTo P|P if(HC_ACTION==nCode)
<Oihwr@5< {
I'e`?H t if((lParam&0xc0000000)==0xc0000000){// Key up
%shCqS switch(wParam)
4o,G[Cf_ {
k4+ Q$3" case VK_MENU:
Ux+UcBKm- MaskBits&=~ALTBIT;
9`T2 break;
&\L\n}i- case VK_CONTROL:
Bh5z4 MaskBits&=~CTRLBIT;
2f0qfF break;
,HECHA_" case VK_SHIFT:
a2SXg A MaskBits&=~SHIFTBIT;
+V9<ug6T break;
PS'SI X default: //judge the key and send message
1g>>{ y break;
Wo+^R%K'4 }
Y^-D'2P]P for(int index=0;index<MAX_KEY;index++){
)JXy>q# if(hCallWnd[index]==NULL)
YES-,;ZQ' continue;
q"$C)o if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
xM2UwTpW {
+~\ 1g^h SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
5j>olz=n} bProcessed=TRUE;
/33m6+ }
9?zi }
SmCtwcB1 }
gtRVXgI else if((lParam&0xc000ffff)==1){ //Key down
O\q-Ai switch(wParam)
Tu&W7aoX5 {
"5b4fQ;x case VK_MENU:
s4vj MaskBits|=ALTBIT;
Y_,Tm break;
d]+2rt}]hL case VK_CONTROL:
z6uHe{| MaskBits|=CTRLBIT;
6oy[0hj break;
/0(c-Dv case VK_SHIFT:
Wo7`gf_ ( MaskBits|=SHIFTBIT;
5Mz6/&` break;
vEC#W43l default: //judge the key and send message
.Zm de*b break;
!P@4d G }
u]MQ(@HHF for(int index=0;index<MAX_KEY;index++)
fir#5,*q| {
S t;@ZV if(hCallWnd[index]==NULL)
SdNxSD$Q continue;
RW|Xh8.O if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
, )PpE& {
;uN&yj<}a SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
Zy=DY bProcessed=TRUE;
d:JP935 }
wj 15Og? }
()(^B}VK }
0 LQ%tn if(!bProcessed){
<|1Kh ygv for(int index=0;index<MAX_KEY;index++){
L|Bjw3K&D if(hCallWnd[index]==NULL)
w-P;E!gTt continue;
r;@"s g if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
BDT"wy8 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
*QA{xvT }
9{CajtN }
Ib2n Bg>j }
bA\(oD+: return CallNextHookEx( hHook, nCode, wParam, lParam );
xwa@h}\# }
46gDoSS u-@;Q<v$ BOOL InitHotkey()
NS){D7T {
79Ur1-]/ if(hHook!=NULL){
vf?Xt nHookCount++;
GsU.Lkf return TRUE;
NfND@m{/ }
', P_a,\ else
9;fs'R hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
=+w/t9I[ if(hHook!=NULL)
&/8B(0< nHookCount++;
qflOi8 return (hHook!=NULL);
<{IeCir }
TFDzTD BOOL UnInit()
jKb4d9aX {
N14Q4v-*x if(nHookCount>1){
FB2{qG3 nHookCount--;
hq?F81 return TRUE;
ZwMd 22 }
=}'7}0M_= BOOL unhooked = UnhookWindowsHookEx(hHook);
2?kVbF if(unhooked==TRUE){
R{UZCFZ nHookCount=0;
Zx^R -9 hHook=NULL;
cp2a @ }
*0x!C8*`Xe return unhooked;
=55V<VI }
e,
}{$HStZ d#|%h]
6 BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
G6p R?K+ {
V)]lca BOOL bAdded=FALSE;
CPcB17! for(int index=0;index<MAX_KEY;index++){
RmJ|g< if(hCallWnd[index]==0){
J~)JsAXAI hCallWnd[index]=hWnd;
uvJmEBL: HotKey[index]=cKey;
V\=%u<f HotKeyMask[index]=cMask;
py$i{v% bAdded=TRUE;
emI F{oP KeyCount++;
ubQr[/ break;
@?5pY^>DK }
@./@"mR< }
*0Wkz'=U return bAdded;
J3hhh(
}
V$bq|r u3\_![Jt? BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
?f:ND1jU {
CEJqo8ds BOOL bRemoved=FALSE;
>=/DCQ$ for(int index=0;index<MAX_KEY;index++){
0Ok[`r` if(hCallWnd[index]==hWnd){
2]V8- if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
X0 ]Se( hCallWnd[index]=NULL;
m@"p#pt(_ HotKey[index]=0;
Kh{_BdN HotKeyMask[index]=0;
(5kL6d2 bRemoved=TRUE;
&/?OP)N,} KeyCount--;
BiA^]h/| break;
K0\`0E^, }
kH?PEA! \ }
B C R]K }
qdo_YPG return bRemoved;
!'Ww%ZL\
}
.J?RaH{i A>6_h1 void VerifyWindow()
Awe'MG p% {
x\pygzQ/ for(int i=0;i<MAX_KEY;i++){
7%W@Hr,%F if(hCallWnd
!=NULL){ ihD|e&
if(!IsWindow(hCallWnd)){ '![VA8
hCallWnd=NULL; G0(A~Q"
HotKey=0; e}ivvs2
HotKeyMask=0; $]MOAj"LH
KeyCount--; H[N~)3x
} cFHSMRB|P
} vj"['6Xa
} KN~Rep cz@
} dTqL[?wH?
xP &@|Ag
BOOL CHookApp::InitInstance() W?0u_F
{ Hk?E0.
AFX_MANAGE_STATE(AfxGetStaticModuleState()); -Fc 9mv(H
hins=AfxGetInstanceHandle(); kfq<M7y
InitHotkey(); o3HS|
return CWinApp::InitInstance(); %>t4ib_8
} *_"lXcG.
~R7{gCqdr
int CHookApp::ExitInstance() $E^*^({
{ !J(6E:,b#
VerifyWindow(); +f,I$&d.V
UnInit(); r@ba1*y0
return CWinApp::ExitInstance(); BJjx y0+
} Pt7C/
qM/
}DQ[C&
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file 9`!#5i)VU8
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) /Q'O]h0a
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ le2 v"Y
#if _MSC_VER > 1000 -l{ wB"
#pragma once h([qq<Lzs
#endif // _MSC_VER > 1000 \b?O+;5Cj
XlJ+:st
class CCaptureDlg : public CDialog 5D>cbzP@
{ XQcE
ZJ2
// Construction 'Me(qpsq
public: 8xHjdQr
BOOL bTray; M] W5%3do
BOOL bRegistered; LP) IL~
BOOL RegisterHotkey(); QY$4D;M`g6
UCHAR cKey; ^?T,>ZI
UCHAR cMask; sNJ?Z"5k1h
void DeleteIcon(); PcvA/W
void AddIcon(); u43-\=1$T
UINT nCount; ihIRB9
void SaveBmp(); \{1Vjo
CCaptureDlg(CWnd* pParent = NULL); // standard constructor xt8@l
[Z
// Dialog Data 9\i^.2&
//{{AFX_DATA(CCaptureDlg) 9 'IDbe{
enum { IDD = IDD_CAPTURE_DIALOG }; ^@]yiED{g
CComboBox m_Key; aq8mD^j -&
BOOL m_bControl; cd$,,
BOOL m_bAlt; }TU2o3Q
BOOL m_bShift; o+?Ko=vYw
CString m_Path; IXsOTBM
CString m_Number; "~T06!F45
//}}AFX_DATA <"`P;,S
// ClassWizard generated virtual function overrides !&o>zU.
//{{AFX_VIRTUAL(CCaptureDlg) )==Qo/N :
public: K555z+,'e
virtual BOOL PreTranslateMessage(MSG* pMsg); ;
. hTfxE0
protected: ]v.Yt/&C{
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support >|JMvbje
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); sE0,b
//}}AFX_VIRTUAL O9Yk5b;
// Implementation ? \NT'CG
protected: E9j(%kQ2
HICON m_hIcon; j{P3o<l&`
// Generated message map functions 0vM,2:kf*
//{{AFX_MSG(CCaptureDlg) ;+Mr|vweTC
virtual BOOL OnInitDialog(); !}HT&N8[r
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); bfA9aT
afx_msg void OnPaint(); 2^&5D,}0
afx_msg HCURSOR OnQueryDragIcon(); Zh_P
virtual void OnCancel(); < !]7Gt
afx_msg void OnAbout(); AI2 >{V
afx_msg void OnBrowse(); BF]+fs`
afx_msg void OnChange(); UFUm-~x`
//}}AFX_MSG rE\.[mFI
DECLARE_MESSAGE_MAP() Fprhu;h
}; ni3A+Y0
#endif =Lr#
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file J+*n}He,
#include "stdafx.h" Fi"TY^-E;
#include "Capture.h" VB{G%!}
#include "CaptureDlg.h" Fr9_!f
#include <windowsx.h> FBrJVaF
#pragma comment(lib,"hook.lib")
)F:UkS
#ifdef _DEBUG 6}PoBhgSg-
#define new DEBUG_NEW )>a^%V9
#undef THIS_FILE 9wv 7HD|
static char THIS_FILE[] = __FILE__; sg,9{R ^
#endif 3<HPZWc
#define IDM_SHELL WM_USER+1 r;8$ 7C.
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); P87qUC
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); 6Q9S~YYq
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; Q |^c5
class CAboutDlg : public CDialog |HK/*B
{ l
#
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public: GK:pt8=
CAboutDlg(); [T#9#3
// Dialog Data NGb\e5?
//{{AFX_DATA(CAboutDlg) _xU2C<)1&
enum { IDD = IDD_ABOUTBOX }; WG3 .qLH%
//}}AFX_DATA g
[+_T{
// ClassWizard generated virtual function overrides xr-v"-
//{{AFX_VIRTUAL(CAboutDlg) WK 6|e[iP
protected: '>r"+X^W
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support M \3Zj(E/
//}}AFX_VIRTUAL Sc&p*G
// Implementation `<d{(9:+
protected: <4P"1#nHQ+
//{{AFX_MSG(CAboutDlg) u\|Ys
//}}AFX_MSG 0"$'1g^]7
DECLARE_MESSAGE_MAP() xGymQ|y84
}; 9$P*fx&m
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) Hf$LWPL)lM
{ > v ]-B"Y
//{{AFX_DATA_INIT(CAboutDlg) JZB@K6 ~dO
//}}AFX_DATA_INIT d!]_n|B@9
} D$y-Kh
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) QOY M/1U
{ `?:X-dh_
CDialog::DoDataExchange(pDX); w97B)Kn6
//{{AFX_DATA_MAP(CAboutDlg) 7 {#^zr
//}}AFX_DATA_MAP Tof H=d
} j4.deQ,
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) ~gvw6e*[
//{{AFX_MSG_MAP(CAboutDlg) {F+iL&e)
// No message handlers n:[GK_
//}}AFX_MSG_MAP 9dD;Z$x&Xk
END_MESSAGE_MAP() zAdZXa[MRY
;?0r,0l2$
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) ^{Y9!R*9U*
: CDialog(CCaptureDlg::IDD, pParent) 0|_d{/VK4
{ >R}p*=J
//{{AFX_DATA_INIT(CCaptureDlg) 9q!./)
m_bControl = FALSE; xBi``x2eY
m_bAlt = FALSE; ]pP [0S
m_bShift = FALSE; yjxv D
m_Path = _T("c:\\"); 96
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m_Number = _T("0 picture captured."); q%A.)1<'_
nCount=0; lGtTZcg
bRegistered=FALSE; " )_-L8
bTray=FALSE; [boB4>.
//}}AFX_DATA_INIT kI>PaZ`i)
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 ThSB\
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); +=A53V[C
} EAM2t|MG.
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) Kwa$5qZI
{ -Lbi eS%
CDialog::DoDataExchange(pDX); B7!dp`rPp
//{{AFX_DATA_MAP(CCaptureDlg) w>ap8><4
DDX_Control(pDX, IDC_KEY, m_Key); !*l5%H
DDX_Check(pDX, IDC_CONTROL, m_bControl); Sx3R2-!Z
DDX_Check(pDX, IDC_ALT, m_bAlt);
Gt;59}
DDX_Check(pDX, IDC_SHIFT, m_bShift); 1ti4 ZM
DDX_Text(pDX, IDC_PATH, m_Path); 3A.T_mGCs
DDX_Text(pDX, IDC_NUMBER, m_Number); {y
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//}}AFX_DATA_MAP jh&WL
} 4w5mn6 MxR
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BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) R3=]Av46
//{{AFX_MSG_MAP(CCaptureDlg) Fxr$j\bm
ON_WM_SYSCOMMAND() D27MT/=7
ON_WM_PAINT() =Wj{J.7mf]
ON_WM_QUERYDRAGICON() O}IRM|r"
ON_BN_CLICKED(ID_ABOUT, OnAbout) V,CVMbn/%N
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) 5b^`M
ON_BN_CLICKED(ID_CHANGE, OnChange) mlD 1 o
//}}AFX_MSG_MAP d=_Wgz,d
END_MESSAGE_MAP() \6U$kMGde
!3'&_vmG$
BOOL CCaptureDlg::OnInitDialog() @(mXiK
{ `<:D.9vO "
CDialog::OnInitDialog(); 5<y pK`Kq
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); I6E!$}
ASSERT(IDM_ABOUTBOX < 0xF000); !DUC#)F
CMenu* pSysMenu = GetSystemMenu(FALSE); Hs~u&c
if (pSysMenu != NULL) +(|6Wv
{ JxM[LvVi
CString strAboutMenu; cc^ [u+
strAboutMenu.LoadString(IDS_ABOUTBOX); y=)xo7(
if (!strAboutMenu.IsEmpty()) 9G@
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{ z_LN*u
pSysMenu->AppendMenu(MF_SEPARATOR); &