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:
zW)Wt.svP
@Q;s[Kg{! 一、实现方法
sN#ju5 $>+g) 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:
":GC}VIS C\dk}A #pragma data_seg("shareddata")
M0KU}h HHOOK hHook =NULL; //钩子句柄
_qo\E=E UINT nHookCount =0; //挂接的程序数目
i1bmUKZ8'L static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
#ZP;] W static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
|WOc0M[U static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
Oi-%6&}J static int KeyCount =0;
f=S2O_Ee static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
Imq-5To# #pragma data_seg()
T{yJL< VC%.u.< F 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。
~_g{P3 @S>;t)\J 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:
Ap4.c8f?Q- $~%h4 BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
4x#tUzb; cKey,UCHAR cMask)
lXzm) {
!aL=R)G&e BOOL bAdded=FALSE;
~CdW:t for(int index=0;index<MAX_KEY;index++){
d9%P[(yM^ if(hCallWnd[index]==0){
j9vK~_?; hCallWnd[index]=hWnd;
[8 H:5Ho HotKey[index]=cKey;
ZNL+w4 HotKeyMask[index]=cMask;
g=,}j]tl bAdded=TRUE;
qOnGP{ KeyCount++;
m^,VEV> break;
TZ!@IBu }
S_;r!. }
8lA,3'z return bAdded;
W,_2JqQp }
<td]k%*+ //删除热键
:fq4oHA# BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Ps[#z@5{x {
%&q}5Y4! BOOL bRemoved=FALSE;
nb6Y/`G for(int index=0;index<MAX_KEY;index++){
KeXt"U if(hCallWnd[index]==hWnd){
j['B9vG if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
Z_Y'#5o# hCallWnd[index]=NULL;
l\uNh~\ HotKey[index]=0;
*JQ*$$5 HotKeyMask[index]=0;
1X9s\JKQ bRemoved=TRUE;
g#cet{> KeyCount--;
evNe6J3 break;
5K)_w:U
X }
/H3w7QU }
mZjpPlJ }
xtLP4VL return bRemoved;
5Z6MQ`(k }
P|]r*1^5 j-DWz>x tV>qV\> DLL中的钩子函数如下:
;oDr8a<A %qTIT?6' LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
6<R[hIWpZ} {
.aVt d
[ BOOL bProcessed=FALSE;
3dolrW if(HC_ACTION==nCode)
Re
%dNxJ= {
Jyr
V2Tk^ if((lParam&0xc0000000)==0xc0000000){// 有键松开
.`V$j.a switch(wParam)
\xv(&94U {
Dg{d^>T!_x case VK_MENU:
a/1;|1a. MaskBits&=~ALTBIT;
5Dz$_2oM3 break;
9cU9'r# h case VK_CONTROL:
x{tlC}t MaskBits&=~CTRLBIT;
dM P'Vnfj break;
GG +T- case VK_SHIFT:
CH;U_b MaskBits&=~SHIFTBIT;
^w2 HF break;
n;Q8Gg2U default: //judge the key and send message
cC NRv$IO\ break;
;gD\JA }
SW'eTG for(int index=0;index<MAX_KEY;index++){
Au}l^&,zN if(hCallWnd[index]==NULL)
4v3gpLH continue;
;ko6igx)+ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
)5gj0#|CG@ {
7')W+`o8eL SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
,]W|"NUI bProcessed=TRUE;
G -+!h4p }
0y?;o*&U\ }
pRL:,q\ }
( }Bb=~ else if((lParam&0xc000ffff)==1){ //有键按下
GQ>0E switch(wParam)
~1[n@{*: ( {
w>=N~0@t case VK_MENU:
c;fLM`{* MaskBits|=ALTBIT;
7v)p\#- break;
kc't case VK_CONTROL:
X0$q! MaskBits|=CTRLBIT;
v+W'0ymbnV break;
N' R^gL case VK_SHIFT:
OE9,D:tv MaskBits|=SHIFTBIT;
TjYHoL5 break;
s&-MJ05y default: //judge the key and send message
#Lp}j?Y break;
Q}KOb4D }
{\P%J:s#9 for(int index=0;index<MAX_KEY;index++){
EwA* if(hCallWnd[index]==NULL)
%Uz\P|6PO continue;
vc&+qI+I3 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
=CZRX'
+yN {
'xGhMgR; SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
*Q/^ib9= bProcessed=TRUE;
bvB',yBZ }
dnU-v7k,{ }
J:Qx5;b; }
/Xb4'Qj if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
Y%;X7VxU* for(int index=0;index<MAX_KEY;index++){
MJ1qU}+] if(hCallWnd[index]==NULL)
tZz%x?3G continue;
]rH[+t- if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
?X@[ibH6 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
'ET];iZ2 //lParam的意义可看MSDN中WM_KEYDOWN部分
o,dp{+({ }
9&AO }
Oh p@ZJ!a? }
_lwKa,} return CallNextHookEx( hHook, nCode, wParam, lParam );
a*U[;( }
jTIG#J) ~$5XiY8A 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:
K4<"XF1A: $DIy?kZ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
aSX4~UYB= BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
i#t-p\Tcz -ZZJk-:: 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
?{J1Uw< 3zD#V3= LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
GyN|beou {
c]aU}[s1 if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
t~/:St {
": M]3. //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
wTU$jd1;+ SaveBmp();
4=Ru{ewRV return FALSE;
`hkvxt }
$jE<n/8 …… //其它处理及默认处理
v#%rjml[ }
otR7E+*3 |<,qnf| - ZZI}
Ot{ 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
zdrP56rzZ M?"4{ 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
VPYLDg.' *m+FMyr 二、编程步骤
9U6$-]J bHnKtaK4c 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`CLVx8m Jj>Rzj!m 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
~^Cx->l r*vh3.Agl 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;
PKrG6%
W+ 9u{[e" 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;
&'W7-Z\j- BNCM{}e 5、 添加代码,编译运行程序。
'`k7l7I[@ |f fHOef 三、程序代码
K?'m#}] )2?]c ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
zMbFh_dcq #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
18rV Acj #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
Y:TfD{Xgc #if _MSC_VER > 1000
QjY}$ #pragma once
7CH&n4v #endif // _MSC_VER > 1000
KJec/qca #ifndef __AFXWIN_H__
cLf90|YFp #error include 'stdafx.h' before including this file for PCH
L{%L*z9J #endif
,5;M(ft# #include "resource.h" // main symbols
`J,>#Y6(J class CHookApp : public CWinApp
>:6iFPP {
M> WWP3 public:
)Y)_T&O CHookApp();
q=5aHH% | // Overrides
+\Jo^\ // ClassWizard generated virtual function overrides
it\$Pih] //{{AFX_VIRTUAL(CHookApp)
`D[O\ VE public:
IdAh)#)
7 virtual BOOL InitInstance();
yO%^[c? virtual int ExitInstance();
?m]vk|> //}}AFX_VIRTUAL
Dnw^H. //{{AFX_MSG(CHookApp)
{. 9BG& // NOTE - the ClassWizard will add and remove member functions here.
auK9wQ%\ // DO NOT EDIT what you see in these blocks of generated code !
\{ EVRRXn //}}AFX_MSG
gPk,nB DECLARE_MESSAGE_MAP()
:k1?I'q% };
-#f.}H' LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
TF:'6#p BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
hb3:,c( BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
g@>llve{ BOOL InitHotkey();
'=E;^'Rl BOOL UnInit();
u.X]K:Yow #endif
[E
a{); V0,JTWc //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
TS6xF? #include "stdafx.h"
,M3hE/rb/ #include "hook.h"
O00;0w u #include <windowsx.h>
qo3+=*"V #ifdef _DEBUG
-fA =&$V #define new DEBUG_NEW
({t^/b*8 #undef THIS_FILE
+=E\sEe static char THIS_FILE[] = __FILE__;
\KhcNr?ja= #endif
(_e[CqFu #define MAX_KEY 100
vlkwWm #define CTRLBIT 0x04
$8eiifj #define ALTBIT 0x02
=|E
" #define SHIFTBIT 0x01
&wK:R,~x6 #pragma data_seg("shareddata")
{UP[iw$~ HHOOK hHook =NULL;
r
1r@TG\ UINT nHookCount =0;
h^=;\ng1l static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
hE(R[hc static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
g}<jn'@{ static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
pmB
{b static int KeyCount =0;
0(-4"u>? static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
CHKhJ v3+4 #pragma data_seg()
8C*@d_=q HINSTANCE hins;
WBWW7 HK void VerifyWindow();
]?=87w BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
,1mL=|na
//{{AFX_MSG_MAP(CHookApp)
-z`%x@F<&L // NOTE - the ClassWizard will add and remove mapping macros here.
qF~9:` // DO NOT EDIT what you see in these blocks of generated code!
Mn
,hmIz //}}AFX_MSG_MAP
>1!u]R<3 END_MESSAGE_MAP()
G%bv<_R J "I,] CHookApp::CHookApp()
8S8qj"s {
#b;?:.m\= // TODO: add construction code here,
zz
U,0
L // Place all significant initialization in InitInstance
gP
QOv }
$}WT"K T)I)r239h CHookApp theApp;
%evb.h) LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
uluAqDz` {
pCIS82L BOOL bProcessed=FALSE;
@)h>vg if(HC_ACTION==nCode)
Yg.[R]
UC {
HZ'rM5Kq if((lParam&0xc0000000)==0xc0000000){// Key up
F@Sk=l( switch(wParam)
z<5 5[~3 {
F&wAre< case VK_MENU:
9k;,WU(K< MaskBits&=~ALTBIT;
aU(.LC break;
o C|oh case VK_CONTROL:
s*Qyd{"z MaskBits&=~CTRLBIT;
%.=}v7&<z break;
!lfE7|\p case VK_SHIFT:
Vpg>K #w MaskBits&=~SHIFTBIT;
t~ {O)tt break;
( 5!'42 default: //judge the key and send message
2JK
'!Ry) break;
s_y8+BJaV }
vcu@_N 1Dc for(int index=0;index<MAX_KEY;index++){
+w]#26`d if(hCallWnd[index]==NULL)
Cik1~5iF continue;
As46:<!2 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
>rQj1D)@ {
-O$vJ,* SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
H};1>G4 bProcessed=TRUE;
f9K7^qwkiz }
tNFw1& }
8B*(P> }
_$AM=?P& else if((lParam&0xc000ffff)==1){ //Key down
o~XK*f=( switch(wParam)
A*DN/lG {
D-{*3?x case VK_MENU:
g PCf+>X{ MaskBits|=ALTBIT;
aC}\`.Kb break;
jr)M], case VK_CONTROL:
,1~zYL?
MaskBits|=CTRLBIT;
^(:~8 h break;
E:8*o7 case VK_SHIFT:
BmV`<Q, MaskBits|=SHIFTBIT;
8
*f9 break;
5.VPK 338A default: //judge the key and send message
eaf-_#qb break;
]#G s6CsT| }
}
TUr96 for(int index=0;index<MAX_KEY;index++)
oVK:A;3T| {
a,oTU\m
C if(hCallWnd[index]==NULL)
PoaCnoNS continue;
kZG=C6a if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
KE,.Evyu= {
/o4e
n SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
7~P2q/2E> bProcessed=TRUE;
(NFrZ0 }
Chnt)N`/B4 }
~NIhS! }
CqEbQ>? if(!bProcessed){
dGk"`/@ for(int index=0;index<MAX_KEY;index++){
}T$BU>z33N if(hCallWnd[index]==NULL)
K/*R}X continue;
>niv>+!N if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
X:s~w#>R SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
LujLC&S }
i
FZGfar? }
gf>H-718F }
0+iRgnd9? return CallNextHookEx( hHook, nCode, wParam, lParam );
#,z-Pj?O! }
&V*MNi,4Z mQ`atFz:Z BOOL InitHotkey()
wY ItG"+6 {
v K{2 if(hHook!=NULL){
t,De/ L nHookCount++;
vNjc return TRUE;
[z!m }
r2#G|/=@ else
lUjZ=3"' hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
L~PiDQr?r if(hHook!=NULL)
{g nl6+j nHookCount++;
QP\:wi return (hHook!=NULL);
#$W5)6ch }
1"CWEL`i BOOL UnInit()
?rOj?J9 {
`WH$rx! if(nHookCount>1){
n`Z}tQ%)o nHookCount--;
ied1+H return TRUE;
>g !Z|ju }
b/[X8w'VP BOOL unhooked = UnhookWindowsHookEx(hHook);
'sZGLgT;m if(unhooked==TRUE){
-KC@M nHookCount=0;
@}6<,;|DQ hHook=NULL;
H,TApF89A }
M <JX return unhooked;
J\+fkN<. }
h^rG5Q @cIYS%iZ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
<|k :% {
.b_ppieNY BOOL bAdded=FALSE;
y2+f)Xp_.C for(int index=0;index<MAX_KEY;index++){
OD7A(28 if(hCallWnd[index]==0){
0B8Wf/j?M hCallWnd[index]=hWnd;
BTwc(oL HotKey[index]=cKey;
ngZq]8=o HotKeyMask[index]=cMask;
KgM|:' bAdded=TRUE;
.t[u_tBL KeyCount++;
)T9Cv8 break;
~/A2:}Cp= }
NpGi3>5 }
8B-PsS|' return bAdded;
EE]xZz>o }
1/mBp+D >[wxZ5)) BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
EoutB Vm {
I*%3E.Z@g BOOL bRemoved=FALSE;
7ucm1 for(int index=0;index<MAX_KEY;index++){
Mhn1-ma: if(hCallWnd[index]==hWnd){
@$kO7k0{g if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
\2+ngq) hCallWnd[index]=NULL;
Q^va+O HotKey[index]=0;
!+$QN4{9 HotKeyMask[index]=0;
;5;>f)diS bRemoved=TRUE;
1 .@{5f3T KeyCount--;
`EgX# break;
H2|'JA#v }
x7e0& }
F^{31iU~CX }
zf)*W#+ return bRemoved;
4r_*: $g }
'2Zs15)V nW]CA~ void VerifyWindow()
8Ys)q x>7' {
}.D18bE( for(int i=0;i<MAX_KEY;i++){
+fY@q,` if(hCallWnd
!=NULL){ Kh4rl)L*+%
if(!IsWindow(hCallWnd)){ #@-dT,t
hCallWnd=NULL; $W}:,]hoj
HotKey=0; JcYY*p
HotKeyMask=0; #QsJr_=
KeyCount--; Hc8^w6S1@
} 82 |^o
} *VXx\&
} Pi1LOCq
} G)YmaHeI;[
- s'W^(
BOOL CHookApp::InitInstance() Q'jGNWep
{ f9UDH8X
AFX_MANAGE_STATE(AfxGetStaticModuleState()); Efe(tH2q
hins=AfxGetInstanceHandle(); +cXi|Zf
InitHotkey(); 8h)7K/!\
return CWinApp::InitInstance(); Ln6emXqw
} "
]k}V2l
';\norx;
int CHookApp::ExitInstance() shdzkET8N
{ WYRC_U7
VerifyWindow(); eK(k;$4\^Y
UnInit(); {~]5QKg.
return CWinApp::ExitInstance(); l#C<bDw
} 1F>8#+B/W
jQ7;-9/~N
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file e~*tQ4
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) n&&C(#mBC
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ =?4[:#Rh
#if _MSC_VER > 1000 ]O:u9If
#pragma once }s?w-u+(c6
#endif // _MSC_VER > 1000 ?/T=Gk
a{e
2*V
class CCaptureDlg : public CDialog fzVN;h
{ Muq~p~m}
// Construction WU=EJY}#n
public: 2A|mXWG}~
BOOL bTray; x(Uv>k~i}
BOOL bRegistered; #k/T\PQ0s
BOOL RegisterHotkey(); }LS.bQKqi,
UCHAR cKey; ?`Mk$Y%my
UCHAR cMask; |Wck-+}U
void DeleteIcon();
,_V/W'
void AddIcon(); z@ZI$.w
UINT nCount; J"h2"$v,
void SaveBmp(); 7gOu|t
CCaptureDlg(CWnd* pParent = NULL); // standard constructor 1Hhr6T^)
// Dialog Data 6yUThv.G#
//{{AFX_DATA(CCaptureDlg) %j@/Tx/
enum { IDD = IDD_CAPTURE_DIALOG }; tU Je-3,
CComboBox m_Key; e]>=;Zn
BOOL m_bControl; Ui"$A/
BOOL m_bAlt; _IEbRVpb
BOOL m_bShift; ~x4]p|)</
CString m_Path; 6b2h\+AP
CString m_Number; !S7?:MJ?p\
//}}AFX_DATA Z$c&Y>@)
// ClassWizard generated virtual function overrides x]hG2on!
//{{AFX_VIRTUAL(CCaptureDlg) Q~Nq5[
public: +B8oW3v# )
virtual BOOL PreTranslateMessage(MSG* pMsg); bUy!hS;s
protected: r91i :
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support sqF.,A,
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); CD#U`jf
//}}AFX_VIRTUAL F@ pf._c
// Implementation K&{ _s
protected: Lwm /[
HICON m_hIcon; !]7b31$M_
// Generated message map functions t{s>B]i^_w
//{{AFX_MSG(CCaptureDlg) ]!1HN3
virtual BOOL OnInitDialog(); OU/3U(%n]e
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); 7)O+s/.P)
afx_msg void OnPaint(); p]~PyzG!
afx_msg HCURSOR OnQueryDragIcon(); Hsov0
virtual void OnCancel(); (6H7?nv
afx_msg void OnAbout(); =],c$)
afx_msg void OnBrowse(); Z
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afx_msg void OnChange(); (I;81h`1G
//}}AFX_MSG QCDica `+*
DECLARE_MESSAGE_MAP() *
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}; <
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#endif T^+K`U
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file E.N>,N
#include "stdafx.h" s)3CosU
#include "Capture.h" o,_F;ZhE
#include "CaptureDlg.h" WFFd3TN%<
#include <windowsx.h> pcOKC 0b.
#pragma comment(lib,"hook.lib") pE+:tMH;
#ifdef _DEBUG H,EZ%
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#define new DEBUG_NEW afaQb
#undef THIS_FILE UWqX}T[^
static char THIS_FILE[] = __FILE__; zmuRn4Nv
#endif MYxuQ |w
#define IDM_SHELL WM_USER+1 DuAix)#FN9
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); pnuwjU-
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); d'Dd66
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; f2KH&j>~r
class CAboutDlg : public CDialog l.;^w
{ pFu!$.Fr
public: JAMV@
CAboutDlg(); wr:-n
// Dialog Data r-WX("Vvh
//{{AFX_DATA(CAboutDlg) 8In~qf
enum { IDD = IDD_ABOUTBOX }; I3Z\]BI
//}}AFX_DATA @3b @]l5
// ClassWizard generated virtual function overrides ox.kL
//{{AFX_VIRTUAL(CAboutDlg) MR@Qn[RdM
protected: 0[uOKFgE
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support 9&kPcFX B
//}}AFX_VIRTUAL ^* y1Fn0
// Implementation 48;b
protected: c\szy&W
//{{AFX_MSG(CAboutDlg) RMs8aZCa
//}}AFX_MSG KdTWi;mV2-
DECLARE_MESSAGE_MAP() l]R7A_|
}; !xg10N}I
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) *[jq&
{ nD
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//{{AFX_DATA_INIT(CAboutDlg) |XQ\c.A
//}}AFX_DATA_INIT By*YBZ
} e !w{ap8u
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) .k
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{ Y)GU{
CDialog::DoDataExchange(pDX); .
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//{{AFX_DATA_MAP(CAboutDlg)
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//}}AFX_DATA_MAP oj?y_0}:^
} "9 vL+Hh
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) vy-(:aH7U
//{{AFX_MSG_MAP(CAboutDlg) K1;b4Sl?A
// No message handlers hv|-`}#0
//}}AFX_MSG_MAP ycIcM~<4
END_MESSAGE_MAP() Hy'EbQ
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) |w>b0aY
: CDialog(CCaptureDlg::IDD, pParent) o~xGE 6A*"
{ ~Kt+j
//{{AFX_DATA_INIT(CCaptureDlg) 66MUrNW
m_bControl = FALSE; PCH$)F4^
m_bAlt = FALSE;
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m_bShift = FALSE; *
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m_Path = _T("c:\\"); x>J(3I5_b
m_Number = _T("0 picture captured."); Cnu])R
nCount=0;
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bRegistered=FALSE; "r@G V5ED
bTray=FALSE; B1Z;
//}}AFX_DATA_INIT Qo(<>d
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 p gv, Su
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 9A`^ (
} tC=K;zsXpz
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) &g8