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:
IQ!\w-
/1 RAAa 一、实现方法
ex<O]kPFE suH&jE$ x 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:
siTX_`0 c,Euv>*` #pragma data_seg("shareddata")
vm'5s]kdh HHOOK hHook =NULL; //钩子句柄
Sggq3l$Qc UINT nHookCount =0; //挂接的程序数目
0oh]61gC static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
i%{3W:!4t static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
vfNAs>X g" static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
UYA_jpI P static int KeyCount =0;
e;GU
T: static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
2..,Sk #pragma data_seg()
~Xlrvb}LP x'zBK0i 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。
l_j4DQBRV O}[PJfvBHo 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:
[I:KpAd/
y}v+c%d BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
&vovA} F cKey,UCHAR cMask)
[DHoGy,P {
p7ir*r/2 BOOL bAdded=FALSE;
c>1RP5vx for(int index=0;index<MAX_KEY;index++){
ZvGgmLN if(hCallWnd[index]==0){
UA~RK2k? hCallWnd[index]=hWnd;
{"vkji> HotKey[index]=cKey;
W-
$a
Y2 HotKeyMask[index]=cMask;
>|Q:g,I bAdded=TRUE;
NWfAxkz{/ KeyCount++;
?k[p<Uo break;
K\^ 0_F K }
6r"u$i`o }
dx,=Rd5' return bAdded;
&ff&Y.q~ }
WhBpv(q}. //删除热键
^2odr \ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
H +bdsk {
O g%U BOOL bRemoved=FALSE;
fnCItK~y for(int index=0;index<MAX_KEY;index++){
<e%F^#y_
if(hCallWnd[index]==hWnd){
J!ntXF if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
|KY EK| hCallWnd[index]=NULL;
"&Qctk`<P HotKey[index]=0;
?8,%LIQ? HotKeyMask[index]=0;
rC_*sx
r^ bRemoved=TRUE;
<P%}|@ KeyCount--;
'<iK*[NW break;
qEUT90 }
._z'g_c( }
QMo}W{D }
qW_u return bRemoved;
X~Rl 6/, }
S>q>K"j^! 3ew8m}A{O fU2qrcVu DLL中的钩子函数如下:
2 }vg U$a WqrgRpM{ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
MYe
HS {
2eQdQwX BOOL bProcessed=FALSE;
JM.XH7k if(HC_ACTION==nCode)
'rb'7=z5 {
RE 3Z%;' if((lParam&0xc0000000)==0xc0000000){// 有键松开
2h
{q h switch(wParam)
BsZ{|,oQnZ {
;oH,~|K case VK_MENU:
7?"y{R>E MaskBits&=~ALTBIT;
3}1ssU"T break;
l]2r)!Q7 case VK_CONTROL:
4y}"Hy MaskBits&=~CTRLBIT;
(/" & break;
?v}Bd!'+P case VK_SHIFT:
*oI*-C MaskBits&=~SHIFTBIT;
bVr*h2p break;
mT*{-n_Zs default: //judge the key and send message
1U\$iy8} break;
G&eP5'B4i }
qu6DQ@
~YC for(int index=0;index<MAX_KEY;index++){
SKY*.IW/Z if(hCallWnd[index]==NULL)
9=dkx^q continue;
FZpKFsPx if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
9O,,m~B {
Lb=W;9; SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
%bb~Y" bProcessed=TRUE;
~:sE:9$z }
o[6y+ <'o }
oCi
~P}r }
CPazEe1S else if((lParam&0xc000ffff)==1){ //有键按下
,je`YEC switch(wParam)
P}3}ek1Ax {
GgFi9Ffj case VK_MENU:
1D([@)^ MaskBits|=ALTBIT;
~H@+D}J? break;
ekf$dgoR case VK_CONTROL:
}ublR&zlp MaskBits|=CTRLBIT;
Y^ve:Z break;
K%KZO`gO case VK_SHIFT:
H ;@!?I MaskBits|=SHIFTBIT;
y@ek=fT%4 break;
m)?5}ZwAH default: //judge the key and send message
1ywU@].6J] break;
J_#R 87 }
0_<Nc/(P for(int index=0;index<MAX_KEY;index++){
@u4=e4eF` if(hCallWnd[index]==NULL)
s0LA^2U continue;
^gro=Bp( if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
h=RDO {
YwT-T,oD SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
5a8>g
[2U bProcessed=TRUE;
\Xg?Ug*9w }
y)J(K*x/$ }
wod/&!)]A }
=F%RLpNU4 if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
^Ip3A for(int index=0;index<MAX_KEY;index++){
3=4SGt5m if(hCallWnd[index]==NULL)
1|y$~R.H continue;
Nofu7xiDw[ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
?H;{~n? SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
cHvF* A //lParam的意义可看MSDN中WM_KEYDOWN部分
!)OB@F%U }
/nB'kg[h\ }
?p8Qx\%* }
m24v@?* return CallNextHookEx( hHook, nCode, wParam, lParam );
&,W$-[ }
(7q^FtjA# ,I*X)( 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:
7|D|4!i2Y L-'k7?%( BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
qJs[i>P[W BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
p%RUHN3G[ ,r+"7$ 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:
Etnb3<^[t ?g}kb LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
c]m! G'L_/ {
F$6?t.@J if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
2)LX^?7R {
/(6zsq'v| //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
}ymvC SaveBmp();
Z$2L~j"=! return FALSE;
]if;A ) ' }
{/UhUG …… //其它处理及默认处理
(.^8^uc7X }
[ #]jC[ z%2w(&1 wL
eHQ] 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。
!]DuZ= )bW<8f2 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。
el@XK}<dr kO3`54 二、编程步骤
H@!#;w Gp1EJ2d8 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";
m6so]xr )A83A<~ 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
ph^4GBR IRB& j%LA 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;
%-^}45](q 9/;{>RL= 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;
!k h{9I>M $N\+,? 5、 添加代码,编译运行程序。
q+/l"&j. BjD&>gO) 三、程序代码
EzP#Mnz^ m "]!I~jd ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
AVpuMNd@ #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
Ow3a0cF[9 #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
5#u.pu #if _MSC_VER > 1000
3X'WR] #pragma once
eY3=|RR #endif // _MSC_VER > 1000
i_Ar<9a~ #ifndef __AFXWIN_H__
?M"HXu #error include 'stdafx.h' before including this file for PCH
IQ{?_' #endif
9t}xXk #include "resource.h" // main symbols
8eww7k^R class CHookApp : public CWinApp
t,Q'S`eTU {
Y+qus public:
qc-C>Ra CHookApp();
6UB6;- // Overrides
z6Z='=pT // ClassWizard generated virtual function overrides
#<}kISV0 //{{AFX_VIRTUAL(CHookApp)
Y(z}[`2 public:
33M}>$ZH virtual BOOL InitInstance();
q%.bnF/Yd virtual int ExitInstance();
4<yK7x //}}AFX_VIRTUAL
'^1o/C //{{AFX_MSG(CHookApp)
%gTVW!q // NOTE - the ClassWizard will add and remove member functions here.
$[QcEk // DO NOT EDIT what you see in these blocks of generated code !
sX~45u \ //}}AFX_MSG
51/sTx<Z} DECLARE_MESSAGE_MAP()
Vj7Hgc-, };
nt`<y0ta LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
|8;?
*s`H BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
i@{*O@m BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
lVT&+r~r BOOL InitHotkey();
[D9 :A BOOL UnInit();
"i''Ui\H #endif
2lJZw@ {kG;."S+K //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
GiqBzV3" #include "stdafx.h"
&G=0 #include "hook.h"
=BW9/fG #include <windowsx.h>
GWh|FEqUbf #ifdef _DEBUG
9TW8o}k` #define new DEBUG_NEW
a^/K?lAB8 #undef THIS_FILE
$P_x v static char THIS_FILE[] = __FILE__;
~bFdJj 1* #endif
=VCQ* #define MAX_KEY 100
p\ok_*b #define CTRLBIT 0x04
eEie?#Z/6 #define ALTBIT 0x02
%xh?!s|G( #define SHIFTBIT 0x01
uf?b%:A #pragma data_seg("shareddata")
Wa}"SqYr h HHOOK hHook =NULL;
j #es2; UINT nHookCount =0;
H\f/n`@,G static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
,N;v~D$Y static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
h;}ODK(. static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
}(cY| static int KeyCount =0;
.hgH9$\ static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
U[Nosh)hu\ #pragma data_seg()
"<T ~jk"u HINSTANCE hins;
mCG;[4gM void VerifyWindow();
tKX}Ok:V% BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
)?9\$^I //{{AFX_MSG_MAP(CHookApp)
U>1b9G"_ // NOTE - the ClassWizard will add and remove mapping macros here.
mR!rn^<l // DO NOT EDIT what you see in these blocks of generated code!
:OX$LCi //}}AFX_MSG_MAP
>OTl2F}4 ! END_MESSAGE_MAP()
-Fa98nV.WB -UTV:^ CHookApp::CHookApp()
"YD.=s {
6,3}/hgWJ$ // TODO: add construction code here,
x36NL^ // Place all significant initialization in InitInstance
fYs?D+U;PF }
p&m
^IWD _Z0\`kba+ CHookApp theApp;
`+Xe'ey LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
c-|kv[\a {
DUQ9AT#3 BOOL bProcessed=FALSE;
*H?t;,\ if(HC_ACTION==nCode)
`TkbF9N+ {
h\2}875 if((lParam&0xc0000000)==0xc0000000){// Key up
p^Agh
switch(wParam)
-2z,cj&E{ {
"C& J wm? case VK_MENU:
9G+y.^/6 MaskBits&=~ALTBIT;
z=[l.Af_ break;
Slo9#26 case VK_CONTROL:
)L|C'dJ<k` MaskBits&=~CTRLBIT;
4^`PiRGt break;
+{'lZa case VK_SHIFT:
v/ eB,p MaskBits&=~SHIFTBIT;
9Dy)nm^ break;
{DSyV: default: //judge the key and send message
6G$/NW=L break;
t+jIHo }
hO%Y{Gg for(int index=0;index<MAX_KEY;index++){
we
}#Ru* if(hCallWnd[index]==NULL)
Hl!1h% continue;
G}s;JJax if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Q^vGj</u {
SC]6F* SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
7
s7}?l9 bProcessed=TRUE;
,R8n,az }
\?r$&K]4 }
B U'Ki \ }
f<^ScFVR else if((lParam&0xc000ffff)==1){ //Key down
#0jSZ g^," switch(wParam)
M&eQ=vew. {
*1i?6$[
" case VK_MENU:
+J%6bn)U MaskBits|=ALTBIT;
W3"vTZJF break;
k"0%' Y case VK_CONTROL:
]}_p3W "Y9 MaskBits|=CTRLBIT;
@h!U break;
cxL,]27Bu case VK_SHIFT:
s87 a% MaskBits|=SHIFTBIT;
vi^z5n break;
>'ie!VW@ default: //judge the key and send message
f(^33k break;
^NY+wR5Sn }
<\+Po<)3j for(int index=0;index<MAX_KEY;index++)
fmtuFr^a1 {
y Y'gx|\ if(hCallWnd[index]==NULL)
pb~Ps#"Zg continue;
Pkj T&e) if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
-6(h@F%E {
5sG ]3z+1 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
]aREQ?ma&z bProcessed=TRUE;
*X%?3"WH8 }
sV]i/B }
@wg&6uQ }
/DK*yS if(!bProcessed){
zUe#Wp[ for(int index=0;index<MAX_KEY;index++){
Tw?Pp8' if(hCallWnd[index]==NULL)
jM{qRfOrg continue;
\MfR #k0 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
|:~("rA+v SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
*QMF
<ze }
Ma% E&.ed }
/,=Wy"0TJ }
B9%yd*SJ return CallNextHookEx( hHook, nCode, wParam, lParam );
6wa<'! }
8''9@xz H't `Q&]a
BOOL InitHotkey()
~3LhcU- {
f<Va<TL6- if(hHook!=NULL){
z?8zFP nHookCount++;
J,CJPUf& return TRUE;
/+Wb6{lY }
Dh*~U:6$g else
u]ZqF * hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
}w;Q^EU if(hHook!=NULL)
B)_!F`9 nHookCount++;
E|KLK4] return (hHook!=NULL);
>^M!@=/?J }
MBnK&GS BOOL UnInit()
pE9aT5
L {
#p11D=
@[ if(nHookCount>1){
u40b?
n.
nHookCount--;
oVKsic? return TRUE;
]9bh+ }
-U/I'RDLEz BOOL unhooked = UnhookWindowsHookEx(hHook);
$}^Rsv( if(unhooked==TRUE){
m0dFA<5- nHookCount=0;
gt].rwo" hHook=NULL;
}dV9%0s! }
uJ2C+$=Ul return unhooked;
\c5#\1< }
'p4da2% BaNU}@ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
jM|YW*zNZ {
PM#$H BOOL bAdded=FALSE;
V\e13cL] for(int index=0;index<MAX_KEY;index++){
`?Y_0Nh> if(hCallWnd[index]==0){
d;@E~~o?B] hCallWnd[index]=hWnd;
^sr:N5~z` HotKey[index]=cKey;
C*Y
:w HotKeyMask[index]=cMask;
j TB<E=WC bAdded=TRUE;
%fexuy4 KeyCount++;
wN/*|?`Z break;
G}Qk!r }
d()zW7}W }
=R"Eb1 return bAdded;
mR!&.R? }
Q6s5#7h'"
Kt/+PS BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
iA1;k*)q {
W(]E04 BOOL bRemoved=FALSE;
Mp DdJ, for(int index=0;index<MAX_KEY;index++){
< e7<t9 if(hCallWnd[index]==hWnd){
5bGjO&$l if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
J?|K#<% hCallWnd[index]=NULL;
yhJA;&}> HotKey[index]=0;
*Bb|N--jI HotKeyMask[index]=0;
dA_V:HP bRemoved=TRUE;
4EaSg# KeyCount--;
.O@q5G break;
{7ZtOe }
K%aPl~e }
#w%a
m`+ }
=+SVzK,+3 return bRemoved;
~%8Q75tn. }
_k"&EW{ Ii O=!)})YG void VerifyWindow()
D-2v>l_ {
h1G*y for(int i=0;i<MAX_KEY;i++){
Cnc\sMDJ\B if(hCallWnd
!=NULL){ lN][xnP
if(!IsWindow(hCallWnd)){ 5pKvNLy.t
hCallWnd=NULL; \r1kbf7?
HotKey=0; GtAJ#[5w
HotKeyMask=0; D~i@. k
KeyCount--; a@V/sh
} 8f6;y1!;
} R|Q_W X
} GWA!Ab'<U
} mv9E{m
="'P=Xh!8
BOOL CHookApp::InitInstance() yjM@/b
{ 08d_DCR
AFX_MANAGE_STATE(AfxGetStaticModuleState()); "`$'tk[
hins=AfxGetInstanceHandle(); XYxm8ee"j
InitHotkey(); 4/-))F&s
return CWinApp::InitInstance(); "JQt#[9l
} r%m7YwXo
4,*^QK
int CHookApp::ExitInstance() =|WV^0=S'%
{ 3A}nNHpN
VerifyWindow(); H2FFw-xW
UnInit(); DESViQM
return CWinApp::ExitInstance(); LGo@F;!n
} +~i+k~{`H
!=h|&Vta
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file ma]F%E+$
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) ~QEXB*X-g'
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ w?$u! X
#if _MSC_VER > 1000 8t*%q+Z
#pragma once 5w [=
#endif // _MSC_VER > 1000 ]ZryY
EB
l3Bxi1k[C
class CCaptureDlg : public CDialog [K4+G]6
{ 0Z);.l^
// Construction h,WY2Hr
public: D@4&@>
BOOL bTray; ~b6<uRnM.
BOOL bRegistered; kvgs $
BOOL RegisterHotkey(); Y+_5"LV
UCHAR cKey; Mn }Z9S[
UCHAR cMask; ("JV:u.L+
void DeleteIcon(); 1J{z}yPHc
void AddIcon(); U)I `:J+A
UINT nCount; 1f pS"_}
void SaveBmp(); 4gkV]"
H!
CCaptureDlg(CWnd* pParent = NULL); // standard constructor #Wc #fP
// Dialog Data Wru
Fp
//{{AFX_DATA(CCaptureDlg) ?m_R U
enum { IDD = IDD_CAPTURE_DIALOG }; D`~{[cv)\
CComboBox m_Key; iP?ASqo{
BOOL m_bControl; 5q_OuZ/6
BOOL m_bAlt; z)Q^j>%
BOOL m_bShift; FskJyB[
CString m_Path; >eG&gc@$1$
CString m_Number; QY\wQjwuW
//}}AFX_DATA D>7_P7]y
// ClassWizard generated virtual function overrides nwZr3r
//{{AFX_VIRTUAL(CCaptureDlg) )Y,?r[4{
public: {EoyMJgz
virtual BOOL PreTranslateMessage(MSG* pMsg); noUZ9M|hz
protected: ,I&0#+}n
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support 548[!p4
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); -IEP?NX
//}}AFX_VIRTUAL @<TfA>*VJ
// Implementation X-N$+[#
protected: `TlUJ]d)
HICON m_hIcon; 0iZ9a/v
// Generated message map functions "O*W]e
//{{AFX_MSG(CCaptureDlg) ATmqq)\s
virtual BOOL OnInitDialog(); h^_taAdS`
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); k]/6/s\
afx_msg void OnPaint(); $@qs(Xwr
afx_msg HCURSOR OnQueryDragIcon(); %M,d/4=P
virtual void OnCancel(); `jQ}^wEgu
afx_msg void OnAbout(); &<P^Tvqq&
afx_msg void OnBrowse(); v yLAs;
afx_msg void OnChange(); v.2Vg
//}}AFX_MSG `Ig2f$}
DECLARE_MESSAGE_MAP() 5f*'wA
}; -^jLU
FC
#endif 1DlcO>#@
V-ouIqnI
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file ExP25T
#include "stdafx.h" O"^a.`27
#include "Capture.h" &P{p\ v2Y
#include "CaptureDlg.h" BSu)O~s
#include <windowsx.h> 7fTg97eF
#pragma comment(lib,"hook.lib") HFx"fT
#ifdef _DEBUG vwH7/+
#define new DEBUG_NEW .q9|XDqQc
#undef THIS_FILE $E,DxDT
static char THIS_FILE[] = __FILE__; ic]tUOC :
#endif )4_6\VaM
#define IDM_SHELL WM_USER+1 .yfqS|(
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); . nF
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); $0S" Lh{
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; j _9<=Vu
class CAboutDlg : public CDialog ,Ho.O7H
{ I.0P7eA-
public: ;$L!`"jn
CAboutDlg(); S1= JdN
// Dialog Data {ZM2WFpE
//{{AFX_DATA(CAboutDlg) PM<LR?PLc
enum { IDD = IDD_ABOUTBOX }; ApJf4D<V
//}}AFX_DATA xOyL2
// ClassWizard generated virtual function overrides P5xmLefng
//{{AFX_VIRTUAL(CAboutDlg) 3pv1L~ ZI
protected: L8tLW09
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support ^RAFmM#F
//}}AFX_VIRTUAL
.QQI~p0:
// Implementation t{s*3k/
protected: O#5( U.E
//{{AFX_MSG(CAboutDlg) cASHgm
//}}AFX_MSG +M]8_kE=+l
DECLARE_MESSAGE_MAP() S=amj cC
}; |j}F$*SE[
J$/BH\
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) wBHDof
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{ [gdPHXs
//{{AFX_DATA_INIT(CAboutDlg) Ml/p{ *p
//}}AFX_DATA_INIT J+NK+,_*M
} Ry S{@=si
@d^h/w
void CAboutDlg::DoDataExchange(CDataExchange* pDX) gI5nWEM0{
{ Q!e0Vb
CDialog::DoDataExchange(pDX); 49fq6ZhO
//{{AFX_DATA_MAP(CAboutDlg)
<m:wuNEM
//}}AFX_DATA_MAP M*6@1.n
} NP'DuzC
4"(zi5`e
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) O Lup`~
//{{AFX_MSG_MAP(CAboutDlg) G( \1{"!
// No message handlers }~'Wz*Gm
//}}AFX_MSG_MAP "}+/0$F
END_MESSAGE_MAP() ;L%~c4`l~m
vGHYB1=~
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) T>%ny\?tHW
: CDialog(CCaptureDlg::IDD, pParent) fToI,FA
{ 5t?2B]
//{{AFX_DATA_INIT(CCaptureDlg) sLqvDH?V
m_bControl = FALSE; Rs[]i;
m_bAlt = FALSE; LhRe?U\
m_bShift = FALSE; *+Q*&-$
m_Path = _T("c:\\"); l{o{=]x1
m_Number = _T("0 picture captured."); K/+C6Y?
nCount=0; 10IPq#Jj
bRegistered=FALSE; c+/C7C o
bTray=FALSE; iQ"F`C
//}}AFX_DATA_INIT `#8R+c=$
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 Ht^2)~e~:
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); Py]ci`27
} +M&S
Y mjS!H
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) r+pjv_R
{ NT/B4'_@
CDialog::DoDataExchange(pDX); iX6jvnJ:/
//{{AFX_DATA_MAP(CCaptureDlg) ,6Q-k4_
DDX_Control(pDX, IDC_KEY, m_Key); l*H"]6cXRL
DDX_Check(pDX, IDC_CONTROL, m_bControl); n1(X%%2
DDX_Check(pDX, IDC_ALT, m_bAlt); &)jZ|Q~
DDX_Check(pDX, IDC_SHIFT, m_bShift); B&N&e