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:
dDo6fP2
m^'~&!ba 一、实现方法
:q(D(mK Ca
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:
)O9f hj) WqR7uiCi #pragma data_seg("shareddata")
lS#7xh HHOOK hHook =NULL; //钩子句柄
X:U=MWc> UINT nHookCount =0; //挂接的程序数目
tg3zXJ4k_ static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
[z^Od static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
!ZX&r{pJp static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
#s*k|
j} static int KeyCount =0;
}iMXXXBOT static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
El {r$-} #pragma data_seg()
*q}FV2 ,}u,)7 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
i},d[ C0gfJ~M) DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
^u3*hl}YKy 'frWu6]<
4 BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
q ?(A!1(u cKey,UCHAR cMask)
}M^_Z#|, {
xUQdVrFU BOOL bAdded=FALSE;
'^e0Ud, for(int index=0;index<MAX_KEY;index++){
g
,`F<CF9 if(hCallWnd[index]==0){
QjI#Cs}w hCallWnd[index]=hWnd;
b/z'`?[ HotKey[index]=cKey;
_a fciyso HotKeyMask[index]=cMask;
y?"$(%3| bAdded=TRUE;
akMJ4EF/ KeyCount++;
ccRlql( break;
)4@M`8 }
Y$>+U }
PL9<*.U"= return bAdded;
*3!(*F@M, }
dr.**fGYde //删除热键
(Z5qf BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
MST:.x ; {
h|K\z{ A BOOL bRemoved=FALSE;
JIVo=5c} for(int index=0;index<MAX_KEY;index++){
+I*k0"gj6 if(hCallWnd[index]==hWnd){
h]<GTWj if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
_cR6ik zW( hCallWnd[index]=NULL;
NS
h%t+XU] HotKey[index]=0;
?0 HR(N(z! HotKeyMask[index]=0;
Pa3{Ds bRemoved=TRUE;
I+*osk KeyCount--;
B^H4Q
4- break;
j'\>Nn+ }
!&qx7eOSpP }
&Q2NU$ }
yVT&rQ"{ return bRemoved;
Um/CR! }
2TE\4j +8]W\<Kp T:be 9 5!, DLL中的钩子函数如下:
] gH
wfqx Ti hnSb LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
{F<)z%^ {
)>ug{M%g BOOL bProcessed=FALSE;
"w>rlsT<O if(HC_ACTION==nCode)
tX@0:RX% {
]^Sd9ba if((lParam&0xc0000000)==0xc0000000){// 有键松开
th5
X?so switch(wParam)
C_6GOpl {
cR,'o'V/ case VK_MENU:
65'`uuPx MaskBits&=~ALTBIT;
Qk?jGXB>^ break;
I).=v{@9V< case VK_CONTROL:
eVJ= .?r MaskBits&=~CTRLBIT;
NKRaQr break;
c'"#q) case VK_SHIFT:
,jAx%]@,I MaskBits&=~SHIFTBIT;
yb[{aL^4% break;
SCgyp( default: //judge the key and send message
_2NN1/F5 break;
,.~
W }
C/SapX for(int index=0;index<MAX_KEY;index++){
s>LA3kT if(hCallWnd[index]==NULL)
uCY(:;[< continue;
W/#KX}4 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
@~JB\j9 {
P]|J?$1K SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
y2oB]^z&n bProcessed=TRUE;
1[26w_B3 }
>`<Ued }
Mr$# e }
aeEw# else if((lParam&0xc000ffff)==1){ //有键按下
OG0r4^6Ly switch(wParam)
7xX;MB& {
`Af{H/qiI case VK_MENU:
/p[|DJoM MaskBits|=ALTBIT;
b{Z^)u2X break;
AQE
eIFH case VK_CONTROL:
Y'tq m&} MaskBits|=CTRLBIT;
6"BtfQ") break;
WAtg case VK_SHIFT:
j9{O0[v MaskBits|=SHIFTBIT;
^>3tYg&7 break;
L4MxU 2 default: //judge the key and send message
xnJjCEZ break;
aQz|!8Is }
mgmWDtxN for(int index=0;index<MAX_KEY;index++){
Ah6wU|_-g if(hCallWnd[index]==NULL)
pWWL{@ J continue;
%4?SY82 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
ZC3tbhV {
<m?GJuQ' SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
*LY~l bProcessed=TRUE;
L!CX& }
hB|H9+ }
(%``EIc<8 }
!7ei1 if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
( rA\_FOJ for(int index=0;index<MAX_KEY;index++){
^L>MZA
? if(hCallWnd[index]==NULL)
#Tr;JAzVjG continue;
ygmv_YLjm
if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
k! J4Z${k SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
eXj\DjttG} //lParam的意义可看MSDN中WM_KEYDOWN部分
CBiU#h
q }
0_YxZS\ }
BP )q6?Mz }
<C7M";54- return CallNextHookEx( hHook, nCode, wParam, lParam );
FY1},sq }
ioE66-n +)/Rql(lY 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:
08TaFzP81 !!?+M @ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
Y|{r
vBKjf BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
-ET*M< $=e&q 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:
u=p ;A1oy ]_^"|RJ LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
\_m\U.* {
.V5q$5j if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
\zk?$'d {
:FX'[7;p //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
+-Z"H) SaveBmp();
OaD
Alrm return FALSE;
#6Efev }
_n-VgPRn …… //其它处理及默认处理
3q~":bpAp }
P!`Q_h6a 37j\D1Y eT7!a']x 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。
?z \q Mu F&W0DaH 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。
SREDM Tf&f`/ 二、编程步骤
S5:"_U |i,zY{GI+2 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";
OqfhCNAY Bo\a 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
WUE)SVf =:xV(GK} 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;
'Z*\1Ci u)q2YLK8 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;
e3yorQ][ 5PPPd-'Z_ 5、 添加代码,编译运行程序。
_H~pH7WU @Og\SZhn 三、程序代码
@{J!6YGh N.fQ7z=Z(M ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
"e1{V8
4 #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
hj^G}4 #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
E5,%J #if _MSC_VER > 1000
?~VWW<lR #pragma once
VfL]O 8P> #endif // _MSC_VER > 1000
6=Y3(#Ddt #ifndef __AFXWIN_H__
c]AKeq] #error include 'stdafx.h' before including this file for PCH
mhHA!:Y #endif
rd&*j^? #include "resource.h" // main symbols
8{}Pj class CHookApp : public CWinApp
ZI2K-z'e {
gmF_~"^34 public:
ZYwBw:y}y CHookApp();
%5Q7 #xU // Overrides
f"5lOzj`C // ClassWizard generated virtual function overrides
&y#\1K //{{AFX_VIRTUAL(CHookApp)
^]#Ptoz^(l public:
[OFTP#}c virtual BOOL InitInstance();
)1ZJ virtual int ExitInstance();
W,9k0t //}}AFX_VIRTUAL
&.cGj@1!J //{{AFX_MSG(CHookApp)
Dg9--wI}I9 // NOTE - the ClassWizard will add and remove member functions here.
;Zx K3/(7 // DO NOT EDIT what you see in these blocks of generated code !
rQd1Ch //}}AFX_MSG
boC>N DECLARE_MESSAGE_MAP()
h3UZ|B0= };
Gx(K N57D LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
wf~5lpI[ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
xWenKY, BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
}AMYU>YE= BOOL InitHotkey();
%8Z|/LGg BOOL UnInit();
Pqr Ou #endif
7':5
(]zl$*k //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
k=h/i8i2z #include "stdafx.h"
5p]urfN-f #include "hook.h"
WryW3];0OR #include <windowsx.h>
mFgb_Cd #ifdef _DEBUG
),D`ZRXS #define new DEBUG_NEW
gZ`#tlA~ #undef THIS_FILE
iGEQXIr3 static char THIS_FILE[] = __FILE__;
E i\J9zt #endif
)RAv[U1 #define MAX_KEY 100
SxLHFN] #define CTRLBIT 0x04
r
48;_4d)D #define ALTBIT 0x02
q_9N+-?{7 #define SHIFTBIT 0x01
nK?k< #pragma data_seg("shareddata")
DU*g~{8T$ HHOOK hHook =NULL;
.v
#0cQX+. UINT nHookCount =0;
/H\^l.|vk static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
4AJu2Hp static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
;*>QG6Fh static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
]Vf8mkDGO static int KeyCount =0;
M@!]U:5~V static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
YWcui+4p} #pragma data_seg()
&P,4EaC9; HINSTANCE hins;
=B/s HN void VerifyWindow();
(?*mh? BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
Y-neD?V N //{{AFX_MSG_MAP(CHookApp)
ySr091Q // NOTE - the ClassWizard will add and remove mapping macros here.
m 1'&{O: // DO NOT EDIT what you see in these blocks of generated code!
K*HVn2OV //}}AFX_MSG_MAP
&|'Kut?8 END_MESSAGE_MAP()
.swgXiRvs J#Ne:Aj_ CHookApp::CHookApp()
PoBukOv {
NR;S3-Iq( // TODO: add construction code here,
z/P^-N> // Place all significant initialization in InitInstance
A_6/umF[ZA }
>"sKfiM)b Tg<>B CHookApp theApp;
j-I6QUd LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
4Rrw8Bw {
=CG!"&T BOOL bProcessed=FALSE;
\K_!d]I { if(HC_ACTION==nCode)
T,xVQ4J? {
Ybn=Gy if((lParam&0xc0000000)==0xc0000000){// Key up
VxPTh\O*[ switch(wParam)
Y00i{/a 8 {
bAy5/G!_R case VK_MENU:
st'?3A MaskBits&=~ALTBIT;
nI|Lx`*v break;
HkfSx rTgQ case VK_CONTROL:
QAOk MaskBits&=~CTRLBIT;
R+ #.bQg break;
@0/@p"j case VK_SHIFT:
-+
IX[ MaskBits&=~SHIFTBIT;
p@N Er,GB break;
&23ss/ default: //judge the key and send message
COkLn)+0 break;
eLt Cxe }
1CS]~1Yp: for(int index=0;index<MAX_KEY;index++){
PTI'N%W if(hCallWnd[index]==NULL)
vU\w3 continue;
AP?{N:+ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
F"@'(b {
3$kv%uf{ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
x9&tlKKxf bProcessed=TRUE;
JI[rIL\Ey }
N?U&(@p }
`MpC<sit }
PE;0
jgsiI else if((lParam&0xc000ffff)==1){ //Key down
qI V`zZc switch(wParam)
2)I'5?I {
G.q^Zd#.T case VK_MENU:
v;F+fOo MaskBits|=ALTBIT;
T h- vG break;
rY_C3;B case VK_CONTROL:
-JyODW#j MaskBits|=CTRLBIT;
n4r( Vg1GS break;
<8z[,X}bM case VK_SHIFT:
1Z$99 MaskBits|=SHIFTBIT;
=|{,5=" break;
w3?t})PB& default: //judge the key and send message
Kz*AzB
break;
iqv\ag }
k`4\.m"& for(int index=0;index<MAX_KEY;index++)
E*T84Jh6 {
T=f;n;/> if(hCallWnd[index]==NULL)
DRmh(T continue;
2G:{ FY if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
$RFu
m'`5 {
G/RheH
G SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
<GFB'`L bProcessed=TRUE;
KAZkVL }
E6^S2J2 }
tgF(=a]o }
_6ax{:/Q if(!bProcessed){
C5lD
Hw[CX for(int index=0;index<MAX_KEY;index++){
^J5V!i$ if(hCallWnd[index]==NULL)
~3-YxCn% continue;
o j4)7{ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
EV7+u0uN&Q SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
,IVr4#w0= }
+KwF
U }
e[k;SSs }
>0;"qT return CallNextHookEx( hHook, nCode, wParam, lParam );
XY t8vJ }
HI?~t|[y JpHsQ8< BOOL InitHotkey()
r`E1<aCr| {
g7Q*KA+ if(hHook!=NULL){
*ej o6> nHookCount++;
_ L:w;Oy9T return TRUE;
my\oC^/9 }
Z FrXw+ else
+uGP(ONY hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
v=Bh
A9[ if(hHook!=NULL)
Sdu@!<?B nHookCount++;
I3[RaZ2z{ return (hHook!=NULL);
A[,"jh }
^5@"|m1 BOOL UnInit()
tIy/QN_42 {
K'rs9v"K| if(nHookCount>1){
Nm:<rI,^ nHookCount--;
N, +g/o\f return TRUE;
hG3$ ]i9 }
,HO/Q6;N BOOL unhooked = UnhookWindowsHookEx(hHook);
0v)mgrl=, if(unhooked==TRUE){
?bYQZJ>& nHookCount=0;
gl\{QcI8< hHook=NULL;
d=OO(sf }
IEsD= return unhooked;
P :h4 }
(Gk]<`d#N G@I_6cE BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
T^H ) lC#R {
X qva&/- BOOL bAdded=FALSE;
v5bb|o[{K for(int index=0;index<MAX_KEY;index++){
vc1GmB if(hCallWnd[index]==0){
~4X!8b_ hCallWnd[index]=hWnd;
Mw7UU1 ei HotKey[index]=cKey;
Q+js2?7^ HotKeyMask[index]=cMask;
2+Y`pz47W bAdded=TRUE;
[Ik
B/Xbw| KeyCount++;
.;v'oR1x5 break;
o>rlrqr?_ }
aTL7"Myp }
5Fm?,^ return bAdded;
<?@46d?C }
(2\ekct ^ (>lqp%G~ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
ej53O/hP {
.0;k|&eBD BOOL bRemoved=FALSE;
0YRYCO$ for(int index=0;index<MAX_KEY;index++){
_q4dgi z if(hCallWnd[index]==hWnd){
CbaAnm1 if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
gY^TBR0?m hCallWnd[index]=NULL;
| BWK"G HotKey[index]=0;
H9m2Whq HotKeyMask[index]=0;
?-v?SN# bRemoved=TRUE;
I:)#U[tn0 KeyCount--;
1`JN break;
soK_l|z:J }
tJfN6 }
bD[W~ku }
\bmboNe return bRemoved;
t4W0~7 }
2Sd6b 2- &`y_R' void VerifyWindow()
{YLJKu!M {
p.Yg-CA for(int i=0;i<MAX_KEY;i++){
_BaS\U%1( if(hCallWnd
!=NULL){ n/Z =q?_
if(!IsWindow(hCallWnd)){ `X03Q[:q"[
hCallWnd=NULL; uXa}<=O
HotKey=0; R,Uy3N
HotKeyMask=0; @!HMd{r
KeyCount--; ptL}F~
} 'QS~<^-j"
} `.Q3s?1F
} 0# GwhB
} U.} =j'Us+
yAkN2
BOOL CHookApp::InitInstance() j'b4Sbs-f
{ 4KB?g7_*
AFX_MANAGE_STATE(AfxGetStaticModuleState()); Mo
r-$a8
hins=AfxGetInstanceHandle(); #`wfl9tj
InitHotkey(); R.$Y1=U6
return CWinApp::InitInstance(); iEO2Bil]
} EB<tX`Wp
f3|=T8"t
int CHookApp::ExitInstance() Q#bo!]H{t
{ *3oQS"8
VerifyWindow(); oQB1fs
UnInit(); iJ#oI@s
return CWinApp::ExitInstance(); QZP;k!"w
} Ykq }9
KywT Oq
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file NT:>.~ah@&
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) JH,bSb
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ vxZUtyJfe
#if _MSC_VER > 1000 m5g: Q
#pragma once oK[,xqyA
#endif // _MSC_VER > 1000 Cagq0-:(p
E&v-(0
class CCaptureDlg : public CDialog 82l";;n4p
{ gvt4'kp
// Construction 0kEq|k9
public: skArocs
BOOL bTray; 6%axbB
BOOL bRegistered; K?eo)|4)DB
BOOL RegisterHotkey(); g
0=t9J
UCHAR cKey; v65r@)\`
UCHAR cMask; K",]_+b
void DeleteIcon(); b=go"sJ@>(
void AddIcon(); Um&@
0C+L
UINT nCount; 1 .k}gl0<
void SaveBmp(); ~kFRy {z
CCaptureDlg(CWnd* pParent = NULL); // standard constructor GoXHVUyp
// Dialog Data Z)~4)71Y:
//{{AFX_DATA(CCaptureDlg) B}T72!a
enum { IDD = IDD_CAPTURE_DIALOG }; l/M+JT~R
CComboBox m_Key; g}h0J%s
BOOL m_bControl; I[ C.iILL
BOOL m_bAlt; J(L$pIM
BOOL m_bShift; p 1fnuN |,
CString m_Path; (#BA{9T,^
CString m_Number; 6?~pjMV
//}}AFX_DATA N|d@B{a(
// ClassWizard generated virtual function overrides `;hBO#(H0}
//{{AFX_VIRTUAL(CCaptureDlg) |a3b2x,
public: sIM`Q%
virtual BOOL PreTranslateMessage(MSG* pMsg); 1yf&ck1R
protected: SS-
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support 81g0oVv
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); Jl}7]cVq#
//}}AFX_VIRTUAL ~=Sr0+vV
// Implementation ;T(^riAEl
protected: g9.hR8X
HICON m_hIcon; M?97F!\U
// Generated message map functions 8i"fhN3?Y
//{{AFX_MSG(CCaptureDlg) Rh^$0Q*2
virtual BOOL OnInitDialog(); {[dqXG$v `
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); o)DKP>IM#
afx_msg void OnPaint(); JJa?"82FXZ
afx_msg HCURSOR OnQueryDragIcon(); i[lH@fJm_
virtual void OnCancel(); O%{>Zo_<