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:
Cs
%-f"
tH"SOGfSt 一、实现方法
?fEX&t,' 2eu`X2IBcT 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:
[hS?d.D 8E Y<^: #pragma data_seg("shareddata")
5 b[:B~J HHOOK hHook =NULL; //钩子句柄
aM9St!i UINT nHookCount =0; //挂接的程序数目
_|Ml6;1aZ static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
L&'0d$Tg8 static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
VmkYl$WZo static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
v) q6 static int KeyCount =0;
WU1o4&OF static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
K0\a+6kh #pragma data_seg()
bhSpSul z[S,hD\w 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。
\wNn c" =D4EPfQn1 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:
LZG^\c$ v-)eT BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
l#o43xr
cKey,UCHAR cMask)
Em@h5V {
B<[;rk BOOL bAdded=FALSE;
E!VAA= for(int index=0;index<MAX_KEY;index++){
[JVI@1T if(hCallWnd[index]==0){
,/W<E hCallWnd[index]=hWnd;
tb0XXEE HotKey[index]=cKey;
]+':=&+: HotKeyMask[index]=cMask;
$#@4i4TN- bAdded=TRUE;
9MLvHrB; KeyCount++;
),\>'{~5& break;
p^YE"2 - }
"`"j2{9|e! }
0mj=\ j return bAdded;
nHKEtKDd }
#fGb M!3p //删除热键
9rao&\eH BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
_|TE )h {
_T5~B"* BOOL bRemoved=FALSE;
oJ8_hk<Va8 for(int index=0;index<MAX_KEY;index++){
Bd O$ if(hCallWnd[index]==hWnd){
&J hN&Ur if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
~~zw[#' hCallWnd[index]=NULL;
! qcu-d5b HotKey[index]=0;
9v
cUo?/ HotKeyMask[index]=0;
|k/; . bRemoved=TRUE;
\Zf&&7v KeyCount--;
Ip4NkUI3T break;
sp**Sg) }
-t6d`p;dR }
/"CKVQ }
HxY,R^ return bRemoved;
BQS9q'u_ }
.4!N#' F` I-G~e r$v?[x>+K DLL中的钩子函数如下:
[k'Ph33c ;wQWt_OtuJ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
% C
3jxt {
:GK{JP BOOL bProcessed=FALSE;
`FJnR~d
if(HC_ACTION==nCode)
fr#lH3 {
0!vC0T[ if((lParam&0xc0000000)==0xc0000000){// 有键松开
xk|$Oa switch(wParam)
\;7DS:d@ {
FOk @W& case VK_MENU:
M+hc,;6 MaskBits&=~ALTBIT;
jq0tMTb%L break;
0"2 [I case VK_CONTROL:
NNl/'ge<\ MaskBits&=~CTRLBIT;
(C-z8R
Z6 break;
0= 'DDy case VK_SHIFT:
: l>Ue& MaskBits&=~SHIFTBIT;
@>9p2u)= break;
rIb[gm)Rk default: //judge the key and send message
(FjgnsW break;
u\e#_*> }
==XP}w)m for(int index=0;index<MAX_KEY;index++){
9)l_(*F if(hCallWnd[index]==NULL)
y9*H continue;
!7xp<= if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
CMBW]b| {
|Lhz^5/ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
oy r2lfz* bProcessed=TRUE;
|~HlNUPR }
R NA03 }
amBz75N{ }
:x{Q else if((lParam&0xc000ffff)==1){ //有键按下
:):Y6)giBD switch(wParam)
/XSPVc< {
b(SV_.4,' case VK_MENU:
f0D Ch] MaskBits|=ALTBIT;
$k`8Zx w break;
@^` <iTK&p case VK_CONTROL:
4*+EUJ| MaskBits|=CTRLBIT;
7@lXN8_f break;
j&Hn`G case VK_SHIFT:
*(vq-IE\$ MaskBits|=SHIFTBIT;
p_z"Uwp break;
sRZ:9de+ default: //judge the key and send message
YjX=@ break;
42wcpSp }
MtYP3: for(int index=0;index<MAX_KEY;index++){
5pok%g
if(hCallWnd[index]==NULL)
*[SsvlFt continue;
H*\[:tPa if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
)2FO+_K?T {
tH'VV-!MZ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
vR)7qX} bProcessed=TRUE;
6fV)8,F3 }
w//w$}v }
Y=rr6/k }
b}4/4Z. if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
Z>,X$Y6< for(int index=0;index<MAX_KEY;index++){
4w
z
6% if(hCallWnd[index]==NULL)
qXI30Yo#d continue;
*n*y!z if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
zl:D|h77 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
9#(QS+q~ //lParam的意义可看MSDN中WM_KEYDOWN部分
[*vN`AfE }
Hxl,U>za# }
T8441qo{> }
<dN=d3S
return CallNextHookEx( hHook, nCode, wParam, lParam );
iCK$ o_`? }
+zD'r5 x5|v#
-F ^ 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:
;Bb5KD ^97ZH)Ww BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
_#4,&bh8 BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
,\M_q">npc v$i%>tQ\ 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
_B1uE2j9 J:lwq@u LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
V[I<9xaE {
-$)Et | if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
A C^[3 {
,xz^k/. //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
68c;Vb SaveBmp();
zrew:5*uZ return FALSE;
.cF$f4>2 }
Qf|}%}%fp …… //其它处理及默认处理
"?{yVu~9 }
VjqdKQeVq S1zw'!O5 4sj%: 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
nwo!A3w: IA^)`l 7H 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
7S2F^,w |+:ZO5FaO 二、编程步骤
D%idlL2%J 4LjSDgA 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
oPy zk7{ C%c `@="b 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
\Ep/'Tj& J3x7i8 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
na3kHx@ @L!#i*> 9 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
W[>Tq T63 |I}+!DDuv 5、 添加代码,编译运行程序。
}AiS83B YhT1P fl 三、程序代码
\r%Vgne-g VQ?H:1R ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
LQ@|M.$A #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
0:Y`#0qK #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
<u?hdwW\ #if _MSC_VER > 1000
\.1b\\ #pragma once
Gr@{p"./z #endif // _MSC_VER > 1000
N`Xnoehu #ifndef __AFXWIN_H__
)Zf}V0!?+ #error include 'stdafx.h' before including this file for PCH
`7%eA9*.m #endif
G`#gV"PlC #include "resource.h" // main symbols
L[G\+ class CHookApp : public CWinApp
5SL>q`t.bd {
pInWKj[y1 public:
wmr%h q CHookApp();
b2=Q~=Wc // Overrides
aF{i
A\ // ClassWizard generated virtual function overrides
')<FLCFwT //{{AFX_VIRTUAL(CHookApp)
lq8ko@ public:
:J`!'{r virtual BOOL InitInstance();
C)96/k virtual int ExitInstance();
'HWgvmw( //}}AFX_VIRTUAL
bus=LAJt= //{{AFX_MSG(CHookApp)
FFeRE{,
// NOTE - the ClassWizard will add and remove member functions here.
|J Q:.h // DO NOT EDIT what you see in these blocks of generated code !
;v+uv f //}}AFX_MSG
x\hn;i< DECLARE_MESSAGE_MAP()
!J=;Z9 };
WQLL[{mhS LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
#KNq:@wp6 BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
gZEA;N:H%< BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
DVoV:pk BOOL InitHotkey();
n{Qh8" BOOL UnInit();
3d'ikkXK #endif
P>T*:!s ; 06@0r //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
To8v#.i #include "stdafx.h"
wt.{Fqm #include "hook.h"
M}oj!xGB #include <windowsx.h>
c^Gwri4 #ifdef _DEBUG
,q@(L #define new DEBUG_NEW
ms\/=96F #undef THIS_FILE
?3TK7]1V: static char THIS_FILE[] = __FILE__;
(bFWT_CChz #endif
l6B ^sc*@ #define MAX_KEY 100
gqdB!l4 #define CTRLBIT 0x04
=E}%>un #define ALTBIT 0x02
K# i*9sM #define SHIFTBIT 0x01
_ K+V?-= #pragma data_seg("shareddata")
~sHZh HHOOK hHook =NULL;
F}B/-".^ UINT nHookCount =0;
@j\?h$A/ static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
?tC}M;~ static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
LB*# static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
~\:j9cC static int KeyCount =0;
Bx}0E static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
.FbZVY c] #pragma data_seg()
8X
?GY8W: HINSTANCE hins;
KYRm
Ui# void VerifyWindow();
,Z*3,/a BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
@2~O^5[> //{{AFX_MSG_MAP(CHookApp)
0o=6A<#x // NOTE - the ClassWizard will add and remove mapping macros here.
K]pKe"M // DO NOT EDIT what you see in these blocks of generated code!
y|+~>'^JR //}}AFX_MSG_MAP
p]V-< END_MESSAGE_MAP()
R#7+ 9{UP)17 CHookApp::CHookApp()
ptWG@"j/b {
BtpjQNN // TODO: add construction code here,
n#^?X // Place all significant initialization in InitInstance
6KCCbg/ }
&v
auLp nA_
zP4 CHookApp theApp;
A D}}>v LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
kk/+Vx~ {
%j[LRY/ BOOL bProcessed=FALSE;
nhQ44qRgQ if(HC_ACTION==nCode)
AeY$.b {
%is,t<G if((lParam&0xc0000000)==0xc0000000){// Key up
ny switch(wParam)
=wlm {
o9T@uWh+ case VK_MENU:
\ +?,c\x MaskBits&=~ALTBIT;
S1az3VJI\ break;
{80oRD2=Q case VK_CONTROL:
r8
Zyld_@ MaskBits&=~CTRLBIT;
kHJDX; break;
PK2Rj% case VK_SHIFT:
pRiH,:\ MaskBits&=~SHIFTBIT;
}KD7 Y break;
4l%?mvA^m default: //judge the key and send message
v`_i1h9p{ break;
.e FOfV) }
iFwyh`Bcg for(int index=0;index<MAX_KEY;index++){
YM`:L if(hCallWnd[index]==NULL)
#GY&$8.u* continue;
38*'8=Y#> if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
p'Y&Z?8 {
'?`@7Eol SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
u1pc5 Y{ bProcessed=TRUE;
E*r }
@tE&<[e }
Rg8m4x w }
s}[A4`EWH else if((lParam&0xc000ffff)==1){ //Key down
38w.sceaT switch(wParam)
C)J_lI{^ {
(?!(0Ywbg case VK_MENU:
qlz9&w MaskBits|=ALTBIT;
;e~{TkD break;
Ere?d~8 case VK_CONTROL:
o8};e MaskBits|=CTRLBIT;
1Es*=zg break;
Y0Hq+7x case VK_SHIFT:
+#-kIaU MaskBits|=SHIFTBIT;
^&`sWO@= break;
*;OJ~zT default: //judge the key and send message
[V> :`? break;
)p/=u@8_f }
aDN6MZM for(int index=0;index<MAX_KEY;index++)
B@"SOX {
*l> [`U+ if(hCallWnd[index]==NULL)
;T5,T continue;
6Q.{llO if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
~),;QQ, {
r
1l/) ; SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
|<j,Tr1[ bProcessed=TRUE;
!"`@sd~ }
-~vl+L }
RjR&D?dc }
%k3NT~ if(!bProcessed){
,>bGbx for(int index=0;index<MAX_KEY;index++){
/RJ6nmN@} if(hCallWnd[index]==NULL)
cX|[WT0[I continue;
zp7V\W;
& if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
Sc;iAi
( SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
Ie G7@ }
_DPB?)!x }
e5qrQwU }
L,Ao.?j return CallNextHookEx( hHook, nCode, wParam, lParam );
P3>..fhoW }
3bbp>7V! &Q-[; BOOL InitHotkey()
H
Z;ZjC* {
N_u&3CG if(hHook!=NULL){
Kcscz, nHookCount++;
%sO Wg.0_ return TRUE;
zuC 58B }
<ICZ"F`S else
1A7 %0/K-] hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
~w
Zl2I if(hHook!=NULL)
]dPVtk nHookCount++;
0t#NMW return (hHook!=NULL);
^%\)Xi }
I! h(` BOOL UnInit()
'}U_D:o.b {
T-L|Q,-{- if(nHookCount>1){
xoqiRtlY: nHookCount--;
p{iG{ return TRUE;
ioB|*D<U2 }
q[{: BOOL unhooked = UnhookWindowsHookEx(hHook);
CCbkxHMf|! if(unhooked==TRUE){
.dD9&n;#^ nHookCount=0;
B<|:K\MA hHook=NULL;
g\ErJ+i }
XIr{U5$<6 return unhooked;
2Pbe~[ }
xN#bzma vOos*& BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
RL?u n}Qa {
u]
F70C^~ BOOL bAdded=FALSE;
:7 qqjs
for(int index=0;index<MAX_KEY;index++){
Jt##rVN if(hCallWnd[index]==0){
zq,iLoY[R hCallWnd[index]=hWnd;
iP<k1#k HotKey[index]=cKey;
BQyvj\uJ HotKeyMask[index]=cMask;
j y7 bAdded=TRUE;
'M~BE\ KeyCount++;
Ze-MAt break;
GE%2/z p }
nqZA|-} }
W3 ^z Ij return bAdded;
Sa%zre@ }
kP)YgkE FhWmO BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
@@'nit {
uWUR3n BOOL bRemoved=FALSE;
aRbx for(int index=0;index<MAX_KEY;index++){
lkV6qIj if(hCallWnd[index]==hWnd){
,VPbUo@ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
+p13xc?#j hCallWnd[index]=NULL;
-G8c5b[ HotKey[index]=0;
VBu8}}Ql HotKeyMask[index]=0;
z)5S^{( bRemoved=TRUE;
wb]*u7G
t/ KeyCount--;
#2h+dk$1 break;
Ds{{J5Um% }
i\(\MzW*' }
M(qxq(#{U }
PKi_Zh.D return bRemoved;
CXTt(-FT }
kGpV;F==* Ee&hG[sx void VerifyWindow()
}<SNO)h3 {
vKU`C?,L for(int i=0;i<MAX_KEY;i++){
yc*<:(p if(hCallWnd
!=NULL){ >B0D/:R9
if(!IsWindow(hCallWnd)){ |Dg;(i?
hCallWnd=NULL; {T&v2u#S
HotKey=0; Y5HfN[u^7
HotKeyMask=0; 5 d+<EF+N
KeyCount--; 4_tR9 w"
} g]za"U|g
} :v`o6x8
} K>kLUcC7Z
} _WKJ<dB<
!/947Rn
BOOL CHookApp::InitInstance() DMB"Y,
{ xS"$g9o0
AFX_MANAGE_STATE(AfxGetStaticModuleState()); 5|{)Z]M%9
hins=AfxGetInstanceHandle(); [(1O"
InitHotkey(); UV4u.7y
return CWinApp::InitInstance(); kGm:VYf%
} R8tF/dx>7
.Y! :x=e
int CHookApp::ExitInstance() oAY_sg+
{ _().t5<
VerifyWindow(); r:-WzH(Ms
UnInit(); NH'iR!iGo
return CWinApp::ExitInstance(); mG_BM/$
} GJX4KA8J
Y&s2C%jT
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file `|]e6Pb
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) }'lNi^"XL
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ Q!K`e )R
#if _MSC_VER > 1000 [G a~%m
#pragma once &eIGF1ws
#endif // _MSC_VER > 1000 NgHpIonC
ymtd>P"
class CCaptureDlg : public CDialog :7\9xH
{ h4Ia>^@
// Construction B20_ig:
public: \OcMiuw
BOOL bTray; H>?F8R_iq
BOOL bRegistered; _S"f_W
BOOL RegisterHotkey(); 71O3O7
UCHAR cKey; l)Zs-V!M^\
UCHAR cMask; NY@"&p'Q
void DeleteIcon(); a}>Dz 1R
void AddIcon(); j5\$[-';
UINT nCount; \X&
C4#
void SaveBmp(); hq?jdNy
:
CCaptureDlg(CWnd* pParent = NULL); // standard constructor rs:Q%V
^
// Dialog Data a=+T95ulDy
//{{AFX_DATA(CCaptureDlg) khAqYu")
enum { IDD = IDD_CAPTURE_DIALOG }; NhA#bn9y?
CComboBox m_Key; v)):$s?WB
BOOL m_bControl; Wt J{
BOOL m_bAlt; gLIT;BK
BOOL m_bShift; w>qCg XU3
CString m_Path; (S oo<.9~
CString m_Number; H0a-(
//}}AFX_DATA , H2YpZk
// ClassWizard generated virtual function overrides ANMYX18M
//{{AFX_VIRTUAL(CCaptureDlg) 0KAj]5nvb
public: ID4~Gn
virtual BOOL PreTranslateMessage(MSG* pMsg); ^Dr.DWi{$
protected: ,GrB'N{8e
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support Uki9/QiX>
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); 5lTD]d
//}}AFX_VIRTUAL Q.k
:\m*h
// Implementation .$Bwb/a
protected: %9o+zg? RJ
HICON m_hIcon; M^6$
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// Generated message map functions W&(f&{A
//{{AFX_MSG(CCaptureDlg) Ax!Gu$K2o
virtual BOOL OnInitDialog(); kZVm1W1
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); z/1{OL
afx_msg void OnPaint(); EA|k5W*b
afx_msg HCURSOR OnQueryDragIcon(); (R'+jWH
virtual void OnCancel(); O"*`'D|hK
afx_msg void OnAbout(); ni6r{eSQ
afx_msg void OnBrowse(); 2yKz-"E
afx_msg void OnChange(); $%PVJs
//}}AFX_MSG r7 VXeoX
DECLARE_MESSAGE_MAP() NP/>H9Q2%
}; zoP%u,XL
#endif K=6UK%y
A
\DA$6w\\
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file \Hwg) Uc{
#include "stdafx.h" F98i*K`"
#include "Capture.h" 1pP1d%
#include "CaptureDlg.h" >qR~'$,$
#include <windowsx.h> 9s` /~ a@
#pragma comment(lib,"hook.lib") j'GtgT
#ifdef _DEBUG j7
d:v7+_
#define new DEBUG_NEW J!h^egP
#undef THIS_FILE '<@=vGsye
static char THIS_FILE[] = __FILE__; dTGA5c
#endif 7zDiHac
#define IDM_SHELL WM_USER+1 = .oHnMX2M
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); *Oo &}oAj
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); Dag`>|my
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; 6T+
class CAboutDlg : public CDialog GK{{ 7B
{ RY=1H
public: Pxhz@":[
CAboutDlg(); z^W$%G
// Dialog Data l#bAl/c`
//{{AFX_DATA(CAboutDlg) 5PZN^\^
enum { IDD = IDD_ABOUTBOX }; ?znSx}t
//}}AFX_DATA `cr(wdvI
// ClassWizard generated virtual function overrides [pgZbOIN37
//{{AFX_VIRTUAL(CAboutDlg) ] hE="z=n
protected: @Bs0Avj.
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support 4h|dHXYZ
//}}AFX_VIRTUAL _+w/
pS`M
// Implementation B@t'U=@7
protected: "tu*YNP\Q
//{{AFX_MSG(CAboutDlg) 5Qa
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//}}AFX_MSG ]Kdet"+
DECLARE_MESSAGE_MAP() Q$ZHv_VLx
}; V 0{tap}
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) lBA +zZ
{ NY.k.
//{{AFX_DATA_INIT(CAboutDlg) <]G${y*;
//}}AFX_DATA_INIT t FgX\4
} n56;m`IU
I*\^,ow
void CAboutDlg::DoDataExchange(CDataExchange* pDX) "T6#
{ D59T?B|BdD
CDialog::DoDataExchange(pDX); PRs@zkO
//{{AFX_DATA_MAP(CAboutDlg) 2 x4=
//}}AFX_DATA_MAP lKV"Mh+6
} ~]uZy=P? 5
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) V"RpH,
//{{AFX_MSG_MAP(CAboutDlg) oRq!=eUu_
// No message handlers |L:Cn J
//}}AFX_MSG_MAP zAScRg$:?
END_MESSAGE_MAP() >V;,#5F_
qv+R:YYOq
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) {CUk1+
: CDialog(CCaptureDlg::IDD, pParent) l1+[
{ 4]&<?"LSK
//{{AFX_DATA_INIT(CCaptureDlg) P7GRSjG
m_bControl = FALSE; -_8*41
m_bAlt = FALSE; ?o[L7JI
m_bShift = FALSE; lDc;__}Ws
m_Path = _T("c:\\"); . (`3JQ2s
m_Number = _T("0 picture captured.");
lCb+{OB
nCount=0; p!W[X%`)
bRegistered=FALSE; z?ucIsbR
bTray=FALSE; y' x F0
//}}AFX_DATA_INIT "x*-PFT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 ,&]MOe4@>
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); '2^
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} w+AuMc
smU4jh9S
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) `M@Ak2gcR+
{ Y2T$BJJ
CDialog::DoDataExchange(pDX); cF+ X,]=6
//{{AFX_DATA_MAP(CCaptureDlg) '$m7ft}
DDX_Control(pDX, IDC_KEY, m_Key); 8 i0
DDX_Check(pDX, IDC_CONTROL, m_bControl); hW2.8f$
DDX_Check(pDX, IDC_ALT, m_bAlt); &M"ouy Zo9
DDX_Check(pDX, IDC_SHIFT, m_bShift); wH6u5*$p
DDX_Text(pDX, IDC_PATH, m_Path); ]=&L