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:
fXe-U='
fP58$pwu 一、实现方法
wVDB?gy%# : qRT9n$ 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:
P~e$iBH' dU6LB+A #pragma data_seg("shareddata")
I0K!Kcu5Iu HHOOK hHook =NULL; //钩子句柄
09Y?!, UINT nHookCount =0; //挂接的程序数目
|@.<}/ static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
BA,6f?ktXS static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
s.' \&B[ static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
p;$9W+H0 static int KeyCount =0;
: !3 y>bP) static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
Nl`ry2"< #pragma data_seg()
C4]%pi 2<Bv=B 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
@88i/ Z_ /Ph&:n\4 DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
sG2 3[t8 4/?}xD|? BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
CDj Dhs cKey,UCHAR cMask)
fhKiG%i'l {
1m;*fs BOOL bAdded=FALSE;
,hLSRj{ for(int index=0;index<MAX_KEY;index++){
V(LFH9.Mp if(hCallWnd[index]==0){
.A)Un/k7 hCallWnd[index]=hWnd;
v&2@<I> HotKey[index]=cKey;
SzX~;pFM0 HotKeyMask[index]=cMask;
R Sz[6 bAdded=TRUE;
t<F]%8S KeyCount++;
#J724` break;
^G&D4uZ }
?K {1S }
JZ/O0PW return bAdded;
bs EpET }
W'h0Zg //删除热键
S.|kg2 BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
AYIz;BmWy {
<[:7#Yo
g BOOL bRemoved=FALSE;
2pa3}6P+ for(int index=0;index<MAX_KEY;index++){
PlH`(n# if(hCallWnd[index]==hWnd){
3n(gfQo-o if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
ggc?J<Dv hCallWnd[index]=NULL;
w/5^R HotKey[index]=0;
D"4&9"C U HotKeyMask[index]=0;
V9u\;5oL bRemoved=TRUE;
9zYiG3 d KeyCount--;
NjN?RB/5 break;
T% 13 ' }
-MU.Hu }
heZy
66 }
Q4Fq=kTE return bRemoved;
UvJuOh+ }
&v5.;8u+OV U
qw}4C/0 8KwCwv DLL中的钩子函数如下:
;'QY<,p[e e ]o'i;I LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
=yX&p:-& {
r>~d[,^$m4 BOOL bProcessed=FALSE;
V!77YFen % if(HC_ACTION==nCode)
Y%:0|utQC {
5b1uD>,;y if((lParam&0xc0000000)==0xc0000000){// 有键松开
m+2`"1IE[ switch(wParam)
4bev*[k {
$KWYe{# case VK_MENU:
kgapTv>q MaskBits&=~ALTBIT;
Fra>|;do break;
76A>^Bs\/ case VK_CONTROL:
"lz[zFnO MaskBits&=~CTRLBIT;
cPsn]U break;
'&:1?i) case VK_SHIFT:
{XD/8m(hN| MaskBits&=~SHIFTBIT;
2FIR]@MQd break;
FaE #\Q default: //judge the key and send message
DwmU fZp break;
HXfXb^~ }
$dh4T"; for(int index=0;index<MAX_KEY;index++){
*Ht*)l? if(hCallWnd[index]==NULL)
D"XX920$~ continue;
\!JS7!+ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
EEs-& {
WAB0e~e:|Q SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
}PQSCl^I bProcessed=TRUE;
0GX10*t. }
AR~$MCR]"k }
=v4r M0m, }
>$naTSJq else if((lParam&0xc000ffff)==1){ //有键按下
4[#6<Ixf switch(wParam)
\}Acq; {
/$9
:L case VK_MENU:
^+%tlX_+. MaskBits|=ALTBIT;
f-3'D-{EKt break;
Cb{A:\>Q{ case VK_CONTROL:
$HBT%g@UN MaskBits|=CTRLBIT;
juMxl break;
tpa^k case VK_SHIFT:
(#bp`Kih MaskBits|=SHIFTBIT;
xd|~+4 break;
!ASoXQRz default: //judge the key and send message
g+ }s:9 break;
;EJPrDHTk }
inPE/Ux for(int index=0;index<MAX_KEY;index++){
wD6!#t k if(hCallWnd[index]==NULL)
|O(-CDQe continue;
t1w2u.] if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
UOWIiu {
<r<Dmn|\a SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
M U?{?5 bProcessed=TRUE;
xaWGa1V'z }
h41$|lonU% }
Z>x7|Q3CX }
m0|Ae@g~3 if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
Zj1ZU[BEcL for(int index=0;index<MAX_KEY;index++){
J3~hzgY if(hCallWnd[index]==NULL)
,](v?v.[4 continue;
Jh$"f r3 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
F)/~p&H SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
\f/#<|Hm //lParam的意义可看MSDN中WM_KEYDOWN部分
U=F-]lD }
4|6&59?pnc }
BbrT f"` }
Y9i9Uc.] return CallNextHookEx( hHook, nCode, wParam, lParam );
Nmp>UE,7[ }
-@ZzG uS( )X~Pr?52? 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
=a)iVXSB] I z}2
^ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
+urS5c*
j BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
2cCWQ"_, /v"6BU 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
ls"b#eFC# %2Epgh4? LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
e&$p-0DmT| {
9Hh~ nR? if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
X`yNR; > {
.!JMPf"QEI //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
6z#lN>Y-` SaveBmp();
u0XP(dH return FALSE;
Dac ^*k=D }
1C_'H.q<= …… //其它处理及默认处理
:[Qp2Gg O\ }
R}DX(T,K x.b; +p}= $ViojW> 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。
4}Q O!( 4%wq:y<
)/ 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。
$D QD$ .pZ o(* 二、编程步骤
#PPR"w2g (2z%U 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";
m|]j'g?{}( rDVgk6 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
}RcK_w@Jx) Hp\Ddx >Jd 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;
V@vhj R4r\ eo1&.FQu 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;
XzT78 b fp,zs 5、 添加代码,编译运行程序。
\ Y*h },DyU 三、程序代码
bh6d./ >0PUWr$8 ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
f.||PH #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
m@ i2# #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
hPan #if _MSC_VER > 1000
0VzXDb>` #pragma once
nQ5N=l #endif // _MSC_VER > 1000
7p)N_cJD #ifndef __AFXWIN_H__
Rl_.;?v"! #error include 'stdafx.h' before including this file for PCH
8+"10q- #endif
/61by$E #include "resource.h" // main symbols
LGIalf*7 class CHookApp : public CWinApp
ispkj' {
Z'Kd^`mt 9 public:
2;:lK" : CHookApp();
{Q)dU-\ // Overrides
^:qD .h>& // ClassWizard generated virtual function overrides
NMXnrvS& //{{AFX_VIRTUAL(CHookApp)
hUVk54~l public:
^J8uhV;w virtual BOOL InitInstance();
|~SE" virtual int ExitInstance();
I> {!U$ //}}AFX_VIRTUAL
{3hqp*xl //{{AFX_MSG(CHookApp)
%a5t15 9 // NOTE - the ClassWizard will add and remove member functions here.
?*[\UC // DO NOT EDIT what you see in these blocks of generated code !
Oe/6.h? //}}AFX_MSG
vQUZVq5M DECLARE_MESSAGE_MAP()
Iz#yQ` };
%yp5DD}| LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
NZ>7dJ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
CoU3S,;* BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
=HVfJ"vK BOOL InitHotkey();
R|iEv t BOOL UnInit();
&K>cW$h=a #endif
+UzXN$73 N31?9GE //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
OU!nN>ln #include "stdafx.h"
QU.0Elw #include "hook.h"
OB~C} '^$ #include <windowsx.h>
M;*$gV<x #ifdef _DEBUG
GuT6K}~|D #define new DEBUG_NEW
X~lZ OVmS #undef THIS_FILE
#e/2C static char THIS_FILE[] = __FILE__;
T|ZF/&XP #endif
:cy>c2 #define MAX_KEY 100
Q!yb16J #define CTRLBIT 0x04
+'|{1gB #define ALTBIT 0x02
%tV32l= #define SHIFTBIT 0x01
SBTPTb #pragma data_seg("shareddata")
:X_CFW HHOOK hHook =NULL;
\eQla8s UINT nHookCount =0;
vQ 4}WtvA static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
|zq4* 5 static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
Bz+.Qa+ static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
0#QKVZq2> static int KeyCount =0;
p%F8'2)} static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
4U?<vby #pragma data_seg()
U/Wrh($ #4 HINSTANCE hins;
-/>9c-F void VerifyWindow();
"V4Q2T
T BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
vt.P*Z5 //{{AFX_MSG_MAP(CHookApp)
cGNvEM(4AV // NOTE - the ClassWizard will add and remove mapping macros here.
y}N&/}M:}8 // DO NOT EDIT what you see in these blocks of generated code!
S ZlC4=6c //}}AFX_MSG_MAP
j$Nf%V 6Y END_MESSAGE_MAP()
(S|a 9# (YwalfG {C CHookApp::CHookApp()
R2rsJ {
%ISq>A)% // TODO: add construction code here,
} B0sC%cm // Place all significant initialization in InitInstance
rfs (# }
GP+2/D TnNWO+kg CHookApp theApp;
HY ;9?KJ' LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
.k@^KY {
gfde#T)S BOOL bProcessed=FALSE;
?`"n3!>bS if(HC_ACTION==nCode)
8Atq,GcG {
jH>8bXQqZ if((lParam&0xc0000000)==0xc0000000){// Key up
&vkjmiAS switch(wParam)
;L~p|sF {
}3Y
<$YL"R case VK_MENU:
_A{+H^, MaskBits&=~ALTBIT;
ZQAO"huk] break;
,[isib3 case VK_CONTROL:
@'i+ff\ MaskBits&=~CTRLBIT;
;F5"}x break;
R)oB!$k case VK_SHIFT:
%<}<'V0 MaskBits&=~SHIFTBIT;
fW(/Loh break;
*KJB>W%@uM default: //judge the key and send message
E9+ HS break;
pYo=oI }
KVR~jF% for(int index=0;index<MAX_KEY;index++){
<sX VW if(hCallWnd[index]==NULL)
K]/Od continue;
h/2/vBs if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
rkDi+D6`q {
u7s"0f` SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
+-BwQ{92[: bProcessed=TRUE;
(}smW_`5 }
[Atc "X$ }
Fi2xr<7" }
83 I-X95 else if((lParam&0xc000ffff)==1){ //Key down
pJBg?D switch(wParam)
+C+<BzR~A. {
ez\eOH6 case VK_MENU:
'\"G{jU@ MaskBits|=ALTBIT;
O9s?h3 break;
icgJ;Q 5 case VK_CONTROL:
D!F 2l_ MaskBits|=CTRLBIT;
Bz /@c) break;
1%~[rnQ case VK_SHIFT:
sw;|'N$:< MaskBits|=SHIFTBIT;
0[xpEiDx break;
oC*=JJe, default: //judge the key and send message
gL3iw!7 break;
Pbn!KX~F~ }
W:`#% :C for(int index=0;index<MAX_KEY;index++)
@gY\;[#. {
tY+$$GSQj if(hCallWnd[index]==NULL)
hmC*^"C>U= continue;
lnh+a7a) if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
'yY>as {
'<dgT&8C SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
R)5n 8 bProcessed=TRUE;
!GwL,)0@^ }
.cDOl_z<:G }
g/~XCC^F? }
W)*p2#l if(!bProcessed){
5~H#(d<oZ for(int index=0;index<MAX_KEY;index++){
ZmEEj-*7s if(hCallWnd[index]==NULL)
DyO$P#~? continue;
MHi8E9_O if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
)Si2u5 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
Ps4 ZFX }
wN=;i# }
S($Su7g%_ }
0 1V^L} return CallNextHookEx( hHook, nCode, wParam, lParam );
iW%8/$ }
V}WB*bE Bv6K$4 BOOL InitHotkey()
By)u-)g9 {
xSMt*]=9 if(hHook!=NULL){
5/MKzoB nHookCount++;
^D{lPu
3 return TRUE;
^oM|<";!?D }
9'[ N1Un.= else
}ns-W3B' hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
(R!hj w~ if(hHook!=NULL)
-0C@hM,wm nHookCount++;
@-&MA)SN return (hHook!=NULL);
T{+Z(L }
B<?wh0 BOOL UnInit()
c>:R3^\lwx {
RY9V~8|M if(nHookCount>1){
c{3wk7 nHookCount--;
E"~2./+rd return TRUE;
/Ncm^b4 }
9X$ma/P[ BOOL unhooked = UnhookWindowsHookEx(hHook);
a<~77~"4wn if(unhooked==TRUE){
eHiy,IN nHookCount=0;
47K1$3P hHook=NULL;
tDg}Ys=4K> }
)2IH
5 return unhooked;
[ic 870_ }
*Hz^K0:8( f+_h !j BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Z?5V4F:f {
=O).Lx2J BOOL bAdded=FALSE;
"A$!,
PX6 for(int index=0;index<MAX_KEY;index++){
t. ='/`!N if(hCallWnd[index]==0){
#S]ER907 hCallWnd[index]=hWnd;
qOih`dla HotKey[index]=cKey;
42J{aJVH HotKeyMask[index]=cMask;
|yEa5rd?W bAdded=TRUE;
BZ54*\t KeyCount++;
{X(:jAy break;
`-h8vj5uG }
h:Gu`+D>W }
%a+mk
E return bAdded;
G+UMBn }
\R36w^c3 ?L&'- e@ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
.Z:zZ_Ev {
^T"vX BOOL bRemoved=FALSE;
hCjR&ZA for(int index=0;index<MAX_KEY;index++){
%h?x!,q
Y if(hCallWnd[index]==hWnd){
!$-\;<bZw if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
YG[;"QR hCallWnd[index]=NULL;
9RN-suE[ HotKey[index]=0;
T&4qw(\G HotKeyMask[index]=0;
Ez|oN, bRemoved=TRUE;
FKNMtp[` KeyCount--;
J_x13EaV0 break;
CHrFM@CM }
,(8;y=wux }
u!"t!2I }
_8Kx6s% return bRemoved;
NS%WeAf }
(bsXo
q n8*;lK8 void VerifyWindow()
"j;4
k.`h {
)M6w5g for(int i=0;i<MAX_KEY;i++){
Q8!)!r% if(hCallWnd
!=NULL){ ),G= s Oo
if(!IsWindow(hCallWnd)){ #wL
hCallWnd=NULL; 'EDda
HotKey=0; h$4Hw+Yxs]
HotKeyMask=0; h%}/Cmx[
KeyCount--;
A);
} mEw ~yOW]M
} X.hm s?]
} <B9C*M"4%
} *s9C!wYMZ
8!Vl
BOOL CHookApp::InitInstance() BZzrRC
{ oE#d,Z
AFX_MANAGE_STATE(AfxGetStaticModuleState()); ?c[*:N(
hins=AfxGetInstanceHandle(); _%5Ro6
InitHotkey(); ]]Cb$$Td
return CWinApp::InitInstance(); GB$;n?
} &f^, la
=-IbS}3
int CHookApp::ExitInstance() tjupJ*Rt
{ C:PMewn
VerifyWindow(); O3I8k\`
UnInit(); uc;8 K,[t
return CWinApp::ExitInstance(); n4}Br;%
} ?b(=1S\E'^
?VP8ycm
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file N5a*7EJv+
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) ?OkWe<:4
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ sBr_a5QQ#
#if _MSC_VER > 1000 vI>>\.ED
#pragma once .zi_[
#endif // _MSC_VER > 1000 o4|M0
G1 vNt7
class CCaptureDlg : public CDialog 0aG ni|
{ rg^'S1x|
// Construction e" St_z(
public: j'A_'g'^
BOOL bTray; 5H*\t 7
BOOL bRegistered;
TWA-.>c
BOOL RegisterHotkey(); Z'"tB/=W
UCHAR cKey; :]\([Q+a
UCHAR cMask; eEuvl`&
void DeleteIcon(); <StN%2WQ1
void AddIcon(); .&DhN#EN0
UINT nCount; +j< p
\Kn>
void SaveBmp(); ,6-:VIHQ
CCaptureDlg(CWnd* pParent = NULL); // standard constructor Wk)OkIFR
// Dialog Data \O2Rhz
//{{AFX_DATA(CCaptureDlg) 3B84^>U<
enum { IDD = IDD_CAPTURE_DIALOG }; U4d:] z
CComboBox m_Key; IZpP[hov
BOOL m_bControl; vEJWFoeEFm
BOOL m_bAlt; vX/T3WV
BOOL m_bShift;
C
uB`CI
CString m_Path; #ZB~x6i6
CString m_Number; Yt;MV)
//}}AFX_DATA <sBbT`
// ClassWizard generated virtual function overrides ML|FQ
//{{AFX_VIRTUAL(CCaptureDlg) f&Gt|
public: }H^+A77v
virtual BOOL PreTranslateMessage(MSG* pMsg); \G*0"%!U
protected: =ALTUV3/q
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support bbE!qk;hEP
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); ?l9XAWt\
//}}AFX_VIRTUAL 17%Mw@+
// Implementation PGqQ@6B
protected: Gefne[
HICON m_hIcon; 5>[u `
// Generated message map functions ,J+}rPe"sf
//{{AFX_MSG(CCaptureDlg) .+$Q<L
virtual BOOL OnInitDialog(); 'Gj3:-xqL
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); 9Z4nAc
afx_msg void OnPaint(); ]n6#VTz*
afx_msg HCURSOR OnQueryDragIcon(); I>W=x'PkLn
virtual void OnCancel(); 6 (]Dh;gC
afx_msg void OnAbout(); _852H$H\
afx_msg void OnBrowse(); p {T*k'
afx_msg void OnChange(); y3@H/U{
//}}AFX_MSG s~^5kgPA
DECLARE_MESSAGE_MAP() ;r<^a6B
}; F1*>y
#endif ZOh`(})hy
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file EJMM9(DQ7
#include "stdafx.h" =;Au<|
#include "Capture.h" `dq,>HdW
#include "CaptureDlg.h" MTuV^0%jD
#include <windowsx.h> NPy&O