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:
|)-kUu
+mQ5\14# 一、实现方法
/d`"WK, PwY/VGT 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:
>oh H4: b}e1JPk}! #pragma data_seg("shareddata")
5]xuU.w' HHOOK hHook =NULL; //钩子句柄
&C 9hT UINT nHookCount =0; //挂接的程序数目
=ily=j"hK static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
X>q`F;W static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
*$f=`sj static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
ys_2?uv static int KeyCount =0;
6Q.S static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
&|yLTx #pragma data_seg()
q
z)2a2C &2'-v@kK 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
@[GV0*yz$ sNf& "C!; 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:
L/3A g*
] ;>6< u.N BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
(In{GA7; cKey,UCHAR cMask)
rhv~H"qzW {
+WX/4_STV BOOL bAdded=FALSE;
c`6c)11K for(int index=0;index<MAX_KEY;index++){
J-W9B amx if(hCallWnd[index]==0){
2q
f|+[X hCallWnd[index]=hWnd;
`~1!nfFD HotKey[index]=cKey;
e`*}?N4d HotKeyMask[index]=cMask;
UwN Vvo bAdded=TRUE;
Q>niJ'7WF KeyCount++;
kY0HP a break;
:]3X Ez }
KK|w30\f }
d;i|s[6ds` return bAdded;
F(")ga$r }
lExQp2E //删除热键
5Qgu:)} BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
PyeNu3Il4 {
2y[Q BOOL bRemoved=FALSE;
JK,MK| for(int index=0;index<MAX_KEY;index++){
8%rD/b6` if(hCallWnd[index]==hWnd){
"ra$x2|=} if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
qGk+4 yC hCallWnd[index]=NULL;
ChBf:`e HotKey[index]=0;
>XN[KPTa HotKeyMask[index]=0;
H MOIUd bRemoved=TRUE;
P^Hgm KeyCount--;
\;;M")$ break;
b,!C8rJ }
]m1fo' }
':4cQ4Z }
GwWK'F'2 return bRemoved;
mh+T!v$[n) }
DP_b9o
\5 '|yx B') \PX4>/d@y DLL中的钩子函数如下:
R'c*CLaiE bpu`'Vx LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
j?T'N:Qd {
4P{|H BOOL bProcessed=FALSE;
sG g458 if(HC_ACTION==nCode)
]:%DDlRb {
VZ]iep if((lParam&0xc0000000)==0xc0000000){// 有键松开
VFE@qX| switch(wParam)
HcRw9,I' {
0d2P case VK_MENU:
G?4@[m MaskBits&=~ALTBIT;
q ` S
~w break;
~M~DH-aX case VK_CONTROL:
GrF4*I`q MaskBits&=~CTRLBIT;
}n)0}U5;0 break;
:>-zT[Lcn case VK_SHIFT:
hB[bth
MaskBits&=~SHIFTBIT;
T!/o^0w break;
-"-.Z default: //judge the key and send message
_z p<en[ break;
(l5p_x }
Iv6 lE:) for(int index=0;index<MAX_KEY;index++){
=DwLNyjU4 if(hCallWnd[index]==NULL)
HDm]njF%qQ continue;
4Kqo>|C if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Y S3~sA {
~EtGR #
N SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
<4{m99 bProcessed=TRUE;
OvH:3"Sdy }
/gAT@Vx }
TX)W.2u= }
.0dGS else if((lParam&0xc000ffff)==1){ //有键按下
.!1[I{KU switch(wParam)
(KI9j7 {
F:/x7]7??Z case VK_MENU:
S1|5+PPs MaskBits|=ALTBIT;
o
Mz{j: break;
[kg^S`gc# case VK_CONTROL:
Xg~9<BGsi MaskBits|=CTRLBIT;
Z?P^Y%ls break;
Q{~g<G case VK_SHIFT:
{@X>!] MaskBits|=SHIFTBIT;
<F^9ML+' break;
l]G
iz& default: //judge the key and send message
7U7!'xU break;
lIyMNw }
l/k-`LeW for(int index=0;index<MAX_KEY;index++){
%P}H3;2 if(hCallWnd[index]==NULL)
?I]AE&4' continue;
aOvqk ^ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
h6k" D4o\ {
AL":j6!OQ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
0"7+;(\1Rk bProcessed=TRUE;
L9jT:2F }
a&{Y~Og?% }
1 b7jNkQ }
zgY VB} if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
!h1:AW_iz for(int index=0;index<MAX_KEY;index++){
G:*vV#K if(hCallWnd[index]==NULL)
\MEBQ continue;
l%}q&_ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
t]I9[5Pq\ SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
xJZaV!N| //lParam的意义可看MSDN中WM_KEYDOWN部分
+yI$4MY }
wa<k%_# M }
# fqrZ9:@ }
~!ooIwNNz return CallNextHookEx( hHook, nCode, wParam, lParam );
OPN\{<`*d }
D?#l8 Ma! 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
.@): Uh NCh-BinK@ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
SY|K9$M^ BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
?98!2:'{9 aX1b(h2 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:
]AQ}_dRi= M(L6PyEa!Y LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
t Cb34Wpf {
w71YA#cg if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
#OPEYJ;*9d {
0g30nr) //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
TC-Vzk G| SaveBmp();
zg3kU65PJE return FALSE;
|&"aZ!Kn }
PP{9Y Vr …… //其它处理及默认处理
z'l
HL }
YzjRD: i{m!v6j: +YZo-tE 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。
I#xdksY N
;=zo-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。
oi|N8a2R |'-aR@xJ 二、编程步骤
A:ts_* ]7}!3 m 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";
7Tk//By7 ;4!H- qZ 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
K@*+;6y@ O`0r'&n 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;
61Cc? a*_ kf>3T@ 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;
;&<N1 }xC2~
5、 添加代码,编译运行程序。
G+N1#0,q g;=VuQuP| 三、程序代码
<qfAW?tF FbroI>" e ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
a%.W9=h=M( #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
(Ff}Y.4 #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
Z@1kx3Wx$ #if _MSC_VER > 1000
ZeuL*c \ #pragma once
Vm<_e #endif // _MSC_VER > 1000
o3`U;@ &u #ifndef __AFXWIN_H__
n[0u&m8 #error include 'stdafx.h' before including this file for PCH
m6[}KkW #endif
|hxiARr4 #include "resource.h" // main symbols
HghdTs class CHookApp : public CWinApp
C0[U}Y/r2 {
T`wDdqWbEG public:
_|["}M"? CHookApp();
h_?`ESI~ // Overrides
z(A[xN@/W< // ClassWizard generated virtual function overrides
)KE //{{AFX_VIRTUAL(CHookApp)
7qyPI public:
]O@iT= *3 virtual BOOL InitInstance();
Y[f]L4,V virtual int ExitInstance();
60^j<O //}}AFX_VIRTUAL
j yD3Sa3 //{{AFX_MSG(CHookApp)
1l$C3c // NOTE - the ClassWizard will add and remove member functions here.
AwNr}9` // DO NOT EDIT what you see in these blocks of generated code !
<r`;$K
//}}AFX_MSG
=&qH%S6 DECLARE_MESSAGE_MAP()
<t*<SdAq>` };
OLm@-I* LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
\Q1&w2mw BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
j3T)gFP BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
$!y^t$u$@ BOOL InitHotkey();
V2M4g BOOL UnInit();
u/-EVCHr
y #endif
}#%Ye CA? %7w8M{I R3 //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
U{LS_VI~ #include "stdafx.h"
D!/ 4u0m #include "hook.h"
#s15AyKz5 #include <windowsx.h>
-1d*zySL #ifdef _DEBUG
MSeg7/ MF #define new DEBUG_NEW
KG9-ac #undef THIS_FILE
r
jxkgd static char THIS_FILE[] = __FILE__;
R8eBIJ/@_ #endif
1_v\G #define MAX_KEY 100
JX[]u<h? #define CTRLBIT 0x04
js"5{w& #define ALTBIT 0x02
W6i9mER- #define SHIFTBIT 0x01
JMo r[* #pragma data_seg("shareddata")
J'7;+.s( HHOOK hHook =NULL;
cfa1"u""e UINT nHookCount =0;
g\@ .qKF static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
/IJy'@B static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
|9IOZ>H9 static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
x9a\~XL>a static int KeyCount =0;
C4.GtY8,d static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
US"g>WLwJ #pragma data_seg()
a%si:_ HINSTANCE hins;
~9vK6;0 void VerifyWindow();
Zl3e=sg= BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
q oi21mCn //{{AFX_MSG_MAP(CHookApp)
yt5<J-m // NOTE - the ClassWizard will add and remove mapping macros here.
oVn&L*H // DO NOT EDIT what you see in these blocks of generated code!
N#"l82^H* //}}AFX_MSG_MAP
'ROz| iJ END_MESSAGE_MAP()
H)gc"aRe;Y y_Urzgm( CHookApp::CHookApp()
7H{1i {
.udLMS/_ // TODO: add construction code here,
sCrP+K0D // Place all significant initialization in InitInstance
g0U?`;n$ }
=mZYBm,IQ Uuu2wz3O0 CHookApp theApp;
aEIz,^3 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
0+@:f^3]! {
yF.Gz`yi BOOL bProcessed=FALSE;
F!)[H["_ if(HC_ACTION==nCode)
4* >j:1 {
``:[Jr& if((lParam&0xc0000000)==0xc0000000){// Key up
_u$DcA8B switch(wParam)
l7^^MnkC {
5=|h~/.k case VK_MENU:
fd>{UyU MaskBits&=~ALTBIT;
la-:"gKC break;
GU2TQx{V case VK_CONTROL:
4aBVO%t MaskBits&=~CTRLBIT;
%,02i@Fc break;
``VE<:2+ case VK_SHIFT:
-wV2
79^b MaskBits&=~SHIFTBIT;
$9Bzq_! break;
pY
)x&uM! default: //judge the key and send message
2672oFD break;
\ Voly }
np6G~0Y` for(int index=0;index<MAX_KEY;index++){
<Y?Z&rNb if(hCallWnd[index]==NULL)
kG!hqj continue;
Y]0c%Fd if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
jF}kV%E {
Wd)\r.pJ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
E\s1p:% bProcessed=TRUE;
K)J_q3qo }
j;_ }
t7x<=rW7u }
87l*Y|osP else if((lParam&0xc000ffff)==1){ //Key down
Eq;w5;7s switch(wParam)
8YlZ({f {
j0{`7n case VK_MENU:
W&
0R/y7 MaskBits|=ALTBIT;
hwXsfh | break;
>\?
z,Nin case VK_CONTROL:
l5H5!$3~ MaskBits|=CTRLBIT;
`+\$ break;
*,lDo9 case VK_SHIFT:
#n|5ng|CJ MaskBits|=SHIFTBIT;
6&SNFOX{@ break;
/K&9c
!]$C default: //judge the key and send message
{q8|/{; break;
;u'VR}4ph }
z[_Y,I for(int index=0;index<MAX_KEY;index++)
2ak]&ll+h {
o<!H/PN if(hCallWnd[index]==NULL)
N^oP,^+U continue;
N)Q_z9b= if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
wQy~5+LE {
,ESli/6 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
JX5/PCO bProcessed=TRUE;
E<3xv;v8r }
Fik;hB }
1K@ieVc }
.cs x"JC if(!bProcessed){
z3S"1L7 for(int index=0;index<MAX_KEY;index++){
dE,E,tv if(hCallWnd[index]==NULL)
aanS^t0 continue;
K(upzn*a if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
>@ 8'C"F SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
X+A@//,7 }
A8mc+ Bf( }
(VMCVZ }
N80ogio_Tk return CallNextHookEx( hHook, nCode, wParam, lParam );
klQmo30i }
(n B[aM nsi?.c&0! BOOL InitHotkey()
I[K4/91 {
:B5*?x if(hHook!=NULL){
G5U?]& I8 nHookCount++;
M("sekL return TRUE;
FNLS=4 }
?eX$Wc{ else
NCi~. I hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
|T"vF`Kr(> if(hHook!=NULL)
d]sqj\Q57 nHookCount++;
T:{&eWH return (hHook!=NULL);
V^Z5i]zT }
tTTHQ7o*BD BOOL UnInit()
^TZmc{i {
hq{{XQ if(nHookCount>1){
%b*N.v1+ nHookCount--;
; ,sNRES3 return TRUE;
084Us
s }
fNAW4I I} BOOL unhooked = UnhookWindowsHookEx(hHook);
cFq<x=S if(unhooked==TRUE){
*)w+xWmM3w nHookCount=0;
Gf#l ^yr hHook=NULL;
H:hM(m0?q }
yN`hW&K return unhooked;
xP>cQEL ot }
b6k_u9m^E Vv(buG BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Ot47.z {
<FBH;}] BOOL bAdded=FALSE;
AC
<2.i_ for(int index=0;index<MAX_KEY;index++){
y[l{
UBue: if(hCallWnd[index]==0){
ZJWpb hCallWnd[index]=hWnd;
5L2j,] HotKey[index]=cKey;
-7w}+iS HotKeyMask[index]=cMask;
Heh&;c bAdded=TRUE;
:35h0;8+ KeyCount++;
;0m J4G break;
m_Ed[h/I }
KxKZC}4m }
}a!|n4|` return bAdded;
-E6av|c,F }
?K pDEH~\ 7Dssr [ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Ww8U{f {
\9p.I?= BOOL bRemoved=FALSE;
(Q||5 for(int index=0;index<MAX_KEY;index++){
S[9b
I&C if(hCallWnd[index]==hWnd){
qh6b;ae\x if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
,{:qbt hCallWnd[index]=NULL;
d_$0 HotKey[index]=0;
~28{BY HotKeyMask[index]=0;
j}Svb1A bRemoved=TRUE;
-a_qZ7 KeyCount--;
Z;~%! break;
P]^8Enp }
N)H+Ng[ }
Y9f7~w^s }
0&NM=~ return bRemoved;
sdCG}..` }
"wV uy"i3xD6- void VerifyWindow()
S9l po_!z {
1r.2bL*~jw for(int i=0;i<MAX_KEY;i++){
bt1bTo if(hCallWnd
!=NULL){ 6@#=z
if(!IsWindow(hCallWnd)){ q'H6oD`
hCallWnd=NULL;
vxPr)"Vvz
HotKey=0; 3`SH-"{j%
HotKeyMask=0; )cQ KR4x0^
KeyCount--; GBg
} &,p6lbP
} 7Tr '<(A
} ;6 d-+(@
} `xv Uq\
o\W>$$EXD
BOOL CHookApp::InitInstance() 7?k3jDK
{ [W[awGf
AFX_MANAGE_STATE(AfxGetStaticModuleState()); ?6vGE~MuR
hins=AfxGetInstanceHandle(); ?T%"Jgy8
InitHotkey(); E 8W*^^z(
return CWinApp::InitInstance(); q2B'R
} A`vRUl,c=
wDiq~!
int CHookApp::ExitInstance()
`_neYT
{ h8M}}
VerifyWindow(); jsV1~1:83
UnInit(); >W/mRv&
return CWinApp::ExitInstance(); FR50y+h^$
} Ls|)SiXrY
$i8oLSRV
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file ""V\hHdp
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) pkG8g5(w
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ 56C'<#
#if _MSC_VER > 1000 K43`$
#pragma once NV}fcZ
#endif // _MSC_VER > 1000 g
p|G q
t]3:vp5N]
class CCaptureDlg : public CDialog bTYR=^9
{ -ImO y|
// Construction 7S=]@*
public: #cD$
DA
BOOL bTray; 4|jPr J
BOOL bRegistered; A5}N[|z
BOOL RegisterHotkey(); <[gN4x>'
UCHAR cKey; }DvT6
UCHAR cMask; )h(=X&(d
void DeleteIcon(); ij_5=4aZ-
void AddIcon(); ffOV7Dxy
UINT nCount; >"zN`
void SaveBmp(); ?v+el,
CCaptureDlg(CWnd* pParent = NULL); // standard constructor qvh8~[
// Dialog Data ,4,./wIq
//{{AFX_DATA(CCaptureDlg) n?^oQX}.\
enum { IDD = IDD_CAPTURE_DIALOG }; .nA9irc
CComboBox m_Key; qssK0!-
BOOL m_bControl; gZz5P>^
BOOL m_bAlt; wUS w9xg
BOOL m_bShift; KpQ@cc
CString m_Path; k1D|Cpnp
CString m_Number; RbA.&=3
//}}AFX_DATA w0.;86<MV
// ClassWizard generated virtual function overrides ]>+ teG:4
//{{AFX_VIRTUAL(CCaptureDlg) IS{>(XT{
public: N40DL_-
virtual BOOL PreTranslateMessage(MSG* pMsg); )4GCL(&
protected: 2tp95E`(O
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support Wjd_|Kui
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); ,G$<J0R1
//}}AFX_VIRTUAL 8hX/~-H
// Implementation M"OCwBTU
protected: 0n?^I>j
HICON m_hIcon; I^``x+a
// Generated message map functions 3qp\jh=FE
//{{AFX_MSG(CCaptureDlg) `y&2Bf
virtual BOOL OnInitDialog(); _6sSS\
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); @w,O1Xwj
afx_msg void OnPaint(); R{Me~L?
afx_msg HCURSOR OnQueryDragIcon(); FCt %of#
virtual void OnCancel(); u>03l(X6f
afx_msg void OnAbout(); [Al}GM
afx_msg void OnBrowse(); s%l^zA(
afx_msg void OnChange(); cD<5~ `l
//}}AFX_MSG Xf|I=XK
DECLARE_MESSAGE_MAP() _s0;mvz'
}; g % 8@pjk
#endif 5&Le? -/\
&UX:KW`=
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file WSx0o}
#include "stdafx.h" KN\tRE
#include "Capture.h" H')8p;~{}
#include "CaptureDlg.h" e6'y S81
#include <windowsx.h>
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#pragma comment(lib,"hook.lib") |#O>DdKHT
#ifdef _DEBUG yT C+5_7
#define new DEBUG_NEW mA\}zLw+r9
#undef THIS_FILE -j}zr yG-
static char THIS_FILE[] = __FILE__; 6"U$H$i.G
#endif 1>_2 =^[
#define IDM_SHELL WM_USER+1 [Pz['q L3t
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); ~d=Y98'xS
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); {bO
O?pp
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; S,qEKWyLd
class CAboutDlg : public CDialog Uizg.<.
{ mqoB]H,
public: D'\gy$9m1
CAboutDlg(); t|}}#Z!I[f
// Dialog Data bG!/%,s
//{{AFX_DATA(CAboutDlg) -h,?_d>
enum { IDD = IDD_ABOUTBOX }; sk~inIj-
//}}AFX_DATA 1c*XmMB
// ClassWizard generated virtual function overrides ?%i~~hfH#N
//{{AFX_VIRTUAL(CAboutDlg) /n8\^4{fP{
protected: HV8=b"D"
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support \ H!Klp
//}}AFX_VIRTUAL C5EaP%s
// Implementation 8QFg6#"O
protected: #b$qtp!,
//{{AFX_MSG(CAboutDlg) d&t,^Hj
//}}AFX_MSG !4(QeV-=
DECLARE_MESSAGE_MAP() 'Em633
}; |sPUb;&~
J*+[?FXRL
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) }]|e0 w:
{ ow K)]t
//{{AFX_DATA_INIT(CAboutDlg) j4}Q
//}}AFX_DATA_INIT rE9Nt9}
} ^.@F1k
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) ^W,~
{ @ x5LrQ_`r
CDialog::DoDataExchange(pDX); g0:{{w
//{{AFX_DATA_MAP(CAboutDlg) #,Cz+k*4
//}}AFX_DATA_MAP ibh,d.*~g
} M^ jEp
cng166}1A
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) z2[{3Kd*
//{{AFX_MSG_MAP(CAboutDlg) CX#d9
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// No message handlers 1}3tpO;
//}}AFX_MSG_MAP V$3`y=8
END_MESSAGE_MAP() (W+aeB0
W7"UhM
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) uFn?U)
: CDialog(CCaptureDlg::IDD, pParent) ~ ;ObT=
{ K#xL-
//{{AFX_DATA_INIT(CCaptureDlg) 'C)
v?!19
m_bControl = FALSE; dK>sHUu
m_bAlt = FALSE; w[OUGn'
m_bShift = FALSE; MM(\>J[Uq
m_Path = _T("c:\\"); x%T.0@!8
m_Number = _T("0 picture captured."); H7(D8.y )
nCount=0; 2 :wgt
bRegistered=FALSE; +P%k@w#<Z
bTray=FALSE; ]D[\l$(
//}}AFX_DATA_INIT I %|;M%B
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 DqHJ *x4
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); ;2[),k
} >35W{d
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) P=R-1V
{ i@mS8%|l
CDialog::DoDataExchange(pDX); |!{ Y:f;
//{{AFX_DATA_MAP(CCaptureDlg) UT0}Ce>e
DDX_Control(pDX, IDC_KEY, m_Key); WV}HN
DDX_Check(pDX, IDC_CONTROL, m_bControl); fNz(z\
DDX_Check(pDX, IDC_ALT, m_bAlt); ehTv@2b
DDX_Check(pDX, IDC_SHIFT, m_bShift); "EwzuM8f
DDX_Text(pDX, IDC_PATH, m_Path); m"!Q5[
DDX_Text(pDX, IDC_NUMBER, m_Number); h.q9p!
//}}AFX_DATA_MAP Yz#E0aTTA
} ik1asj1
!6,rN_a@Y
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) hDXaCift
//{{AFX_MSG_MAP(CCaptureDlg) 9 !$&1|,*
ON_WM_SYSCOMMAND() AkCy
C1
ON_WM_PAINT() -F_cBu81V
ON_WM_QUERYDRAGICON() oX7_v_:J\R
ON_BN_CLICKED(ID_ABOUT, OnAbout) &