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:
k Q
Sx65
O7})1|>1 一、实现方法
Oh&k{DWE$ 6=aXz2.f 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:
[B2g{8{! CO<P$al #pragma data_seg("shareddata")
MS>QU@z7c HHOOK hHook =NULL; //钩子句柄
n7>L&?N#y# UINT nHookCount =0; //挂接的程序数目
"t
^yM`$5[ static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
VGe OoS static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
$\9M6k' static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
CogN1,GJ static int KeyCount =0;
$'I-z.G V static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
Dr_ (u<[ #pragma data_seg()
ntZl(] l GW;\3@o 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。
X5Fi
, /H }Dc7'GZ 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:
mS]& gfPR3%EXs BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
SNUq cKey,UCHAR cMask)
rFJPeK7 {
H,Y+n)5 BOOL bAdded=FALSE;
@OB7TI_/
for(int index=0;index<MAX_KEY;index++){
_U<r@ if(hCallWnd[index]==0){
5ltrr(MeD hCallWnd[index]=hWnd;
`B%IHr HotKey[index]=cKey;
Zr#\>h 'c HotKeyMask[index]=cMask;
#Rj&PzBe bAdded=TRUE;
^C|N KeyCount++;
X:Iam#H break;
tDj/!L` }
G.B~n>}JU, }
Mr}K-C?ge return bAdded;
DKG99biJN }
VUQx"R9- //删除热键
"3Lq/mJYnZ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
OMz_xm.UPi {
71I: P|.> BOOL bRemoved=FALSE;
g.]S5( for(int index=0;index<MAX_KEY;index++){
n#dvBK0M if(hCallWnd[index]==hWnd){
Qk)E: if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
Qw@_.I hCallWnd[index]=NULL;
cq0#~20 HotKey[index]=0;
,?KN;~t#vz HotKeyMask[index]=0;
mh :eUFe bRemoved=TRUE;
<?E~Qc t KeyCount--;
Oe_*(q& break;
R\MFh!6sn }
~6!TMVr }
5f-eWW]! }
tXg>R _\C return bRemoved;
d#>iFD+ }
6%\&m|S C8bBOC( J;#7dRW{ DLL中的钩子函数如下:
NN"!kuM s+@`Z*B5 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
rsPo~nA {
.ZVADVg\ BOOL bProcessed=FALSE;
[6}>? if(HC_ACTION==nCode)
DRy,n)U& {
jT $ if((lParam&0xc0000000)==0xc0000000){// 有键松开
,+U,(P5>s switch(wParam)
CGCI3Z' {
Gi7p`F. case VK_MENU:
LO@='}D= MaskBits&=~ALTBIT;
,5Nf9z!hk( break;
P7|x=Ew;` case VK_CONTROL:
b!gvvg< MaskBits&=~CTRLBIT;
g7g^iLU break;
tEl_a~s*3? case VK_SHIFT:
a`E1rK' MaskBits&=~SHIFTBIT;
<"HbX break;
^E}};CsT default: //judge the key and send message
IM 8lA break;
Re]7G.y }
6U?z for(int index=0;index<MAX_KEY;index++){
/^9K Zj if(hCallWnd[index]==NULL)
fb;y*-?# continue;
yRtxh_wr9 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
6Sr}I,DG {
cwC-)#R'] SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
WcZck{ehd bProcessed=TRUE;
o >?#$~XNv }
eUZvJTE }
Z+M* z; }
{<#~Ya- else if((lParam&0xc000ffff)==1){ //有键按下
>[&Zs3> switch(wParam)
oJln"-M1nx {
dHJ#xmE!pP case VK_MENU:
*)0-N!N#) MaskBits|=ALTBIT;
J<27w3bs~p break;
}N`m7PSf case VK_CONTROL:
uh
3yiDj@a MaskBits|=CTRLBIT;
|4?O4QN break;
M.h8Kr!. case VK_SHIFT:
)zYm]\@ MaskBits|=SHIFTBIT;
Pp~:e} break;
p)y'a+|7 default: //judge the key and send message
*-lw2M9V break;
se]q~<& }
m|%ly for(int index=0;index<MAX_KEY;index++){
}35HKgqX if(hCallWnd[index]==NULL)
)DwHLaLW continue;
IuN:*P if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
0.kQqy~5 {
_YPu SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
KoF_G[m bProcessed=TRUE;
L.R4 iN }
^f_4w|u,+ }
}Gi4`Es }
#}|g8gh if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
V0/O
T~gS8 for(int index=0;index<MAX_KEY;index++){
alz2F.%Y if(hCallWnd[index]==NULL)
4pG!m&4]ze continue;
%wk3&EC. if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
MFqM6_ SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
/KLs+^c5 //lParam的意义可看MSDN中WM_KEYDOWN部分
9n!IdqKN }
C[IY9s:Pf }
k%2Rv4)hU }
2GW.'\D return CallNextHookEx( hHook, nCode, wParam, lParam );
OHyBNJ }
jp|1S^b b@?pofZ`k 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:
KDEcR HI%#S&d BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
`S+B-I0 BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
pon0!\ZT= 1?hx/02 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:
p"ElO,\ %FSY}65 LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
>cYYr@S {
qOi"3_ if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
ocDAg<wo {
]46#u=y~3 //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
k<i#agq SaveBmp();
LktH*ePO return FALSE;
ccm(r~lhJ }
>2[nTfS …… //其它处理及默认处理
Vb$4'K' }
A[6D40o .M zAkZ= Wv4o:_} 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
]UFbG40Zo hUO&rov3@ 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
q{E44
eQ7F Pt^SlX^MM 二、编程步骤
wOU\&u| fOtzbYVC 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
JK_(!
qr|v|Ejd~ 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
@kmOz( KCc7u8
3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
@M_p3[c\ =>en<#[\: 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
Yp(F}<f? &/-^D/ot 5、 添加代码,编译运行程序。
9#iv|X 7w?V0pLwn8 三、程序代码
N`1W"Rx! yhzZ[vw7k ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
.lE7v -e #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
UD}#c:I #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
Z:3SI$tO #if _MSC_VER > 1000
'#Pg:v_ #pragma once
/.>8e%) #endif // _MSC_VER > 1000
{M&Vh] #ifndef __AFXWIN_H__
RjW<
H6a"K #error include 'stdafx.h' before including this file for PCH
I/V lH:o #endif
EnD}|9
#include "resource.h" // main symbols
lU&[){ class CHookApp : public CWinApp
KYN{Dh]-} {
r< ~pSj public:
'7;b+Vbl# CHookApp();
?Q#yf8 // Overrides
Q-7C'| // ClassWizard generated virtual function overrides
B;=-h(E}vJ //{{AFX_VIRTUAL(CHookApp)
LUN"p#1 public:
-Mx\W|YK virtual BOOL InitInstance();
wu53e= / virtual int ExitInstance();
U\~9YX8 //}}AFX_VIRTUAL
4_&+]S //{{AFX_MSG(CHookApp)
k?7V#QW( // NOTE - the ClassWizard will add and remove member functions here.
|ryV7VJ8 // DO NOT EDIT what you see in these blocks of generated code !
<A+n[h //}}AFX_MSG
W3aFao>!OZ DECLARE_MESSAGE_MAP()
*47',Qy };
W _JGJV.^f LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
_ 0g\g~[ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
q47:kB{d BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
TcEvUZJ" BOOL InitHotkey();
P|'eM% BOOL UnInit();
).l`N&_peM #endif
14Y<-OO:
k @B#\3WNt //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
s.]<r5v7 #include "stdafx.h"
n4%ZR~9WH #include "hook.h"
(Xv'Te? #include <windowsx.h>
4SDUTRoa #ifdef _DEBUG
S;L=W9=wby #define new DEBUG_NEW
9?J
3G,& #undef THIS_FILE
_`- trE. static char THIS_FILE[] = __FILE__;
ckhU@C|=* #endif
|0N6]%r #define MAX_KEY 100
+0Z,#b #define CTRLBIT 0x04
LfsqtQ=J` #define ALTBIT 0x02
;%W]b #define SHIFTBIT 0x01
YkuFt>U9, #pragma data_seg("shareddata")
7G]v(ay HHOOK hHook =NULL;
rU!QXg]uD UINT nHookCount =0;
qr<RMs static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
kVeR{i<*( static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
jRGslak; static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
734f&2 static int KeyCount =0;
0s'h2={iI static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
bpgvLZb>s #pragma data_seg()
"kS!rJ[ HINSTANCE hins;
s:ZYiZ- void VerifyWindow();
k3yA*Ec BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
`WRM7 //{{AFX_MSG_MAP(CHookApp)
$s.:H4:I // NOTE - the ClassWizard will add and remove mapping macros here.
j0`)m R} // DO NOT EDIT what you see in these blocks of generated code!
;vuqI5k //}}AFX_MSG_MAP
,$A'Y END_MESSAGE_MAP()
!!:mjq<0 HzQY\Y6 CHookApp::CHookApp()
}huFv*<@' {
0(|Yy/Yq // TODO: add construction code here,
Swr
8 // Place all significant initialization in InitInstance
!%X#;{ }
tN1xZW: `p'682x I CHookApp theApp;
j[Q9_0R~lR LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
uEui{_2$ {
D8 BmC BOOL bProcessed=FALSE;
m-u0U if(HC_ACTION==nCode)
)eD9H*mq {
OaeX:r+&Q if((lParam&0xc0000000)==0xc0000000){// Key up
PK).)5sW switch(wParam)
f"RS,] {
Ygq;jX case VK_MENU:
v2l*n MaskBits&=~ALTBIT;
?>/9ae^Bw break;
urhOvC$a case VK_CONTROL:
Z_;!f}X MaskBits&=~CTRLBIT;
8}K^o>J&K break;
CuT50N;tk case VK_SHIFT:
Rn$[P.|| MaskBits&=~SHIFTBIT;
{&ykpu090 break;
\@B'f default: //judge the key and send message
G_]zymXQ break;
o]M1$)>b+ }
U!i1~)s for(int index=0;index<MAX_KEY;index++){
]_(J8v if(hCallWnd[index]==NULL)
%zz,qs)Eu continue;
x/dyb. if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
eXQLE]L] {
)_olJCdaP^ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
BIh^b?:zU bProcessed=TRUE;
Mz 6PH)e; }
$W]}m"l }
")YD~ZA%) }
=6'Fm$R else if((lParam&0xc000ffff)==1){ //Key down
Dv"HFQuF switch(wParam)
Qo~|[]GE {
BUS4 T#D case VK_MENU:
=}g-N)^ MaskBits|=ALTBIT;
cq0-Dd9^& break;
$f?GD<}?7r case VK_CONTROL:
v>0I=ut MaskBits|=CTRLBIT;
c!ieN9^+ break;
J9-n3o case VK_SHIFT:
X;]Ijha<* MaskBits|=SHIFTBIT;
MfZamu5+F break;
bae;2| w default: //judge the key and send message
Y'<wE2ZL) break;
<?>tjCg' }
A{p_I< for(int index=0;index<MAX_KEY;index++)
I(H9-!& {
Z4oD6k5oc if(hCallWnd[index]==NULL)
+rJDDIb continue;
E#R1 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
hg2Ywzfm- {
[}HS[($ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
ik#ti=. bProcessed=TRUE;
ot0g@q[3 }
5PsjGvm.% }
Ya4yW9* }
#mYe@[p@ if(!bProcessed){
UD=[::## for(int index=0;index<MAX_KEY;index++){
\%&):OD1 if(hCallWnd[index]==NULL)
D"gv:RojD continue;
C8W_f( i~ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
xXlx}C SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
`S+n,,l }
iJH?Z,Tjf }
(mplo|> }
~O~iP8T return CallNextHookEx( hHook, nCode, wParam, lParam );
EW`3$J; }
zZ,"HY=jN ++n_$Qug BOOL InitHotkey()
xR8y"CpE {
~ mz X1[ if(hHook!=NULL){
=h xyR; nHookCount++;
uFA}w:Fm return TRUE;
>0_{80bdO }
Oy b0t|do+ else
+|Izjx]ZV hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
`A9fanh if(hHook!=NULL)
*{,}pK2* nHookCount++;
8DX5bB return (hHook!=NULL);
7 0PGbAD }
m>|7&l_ BOOL UnInit()
<0;G4fE7[H {
d3\KUR^ if(nHookCount>1){
BiDyr nHookCount--;
|ZC'a! return TRUE;
O`$\Plt|v }
+koW3> BOOL unhooked = UnhookWindowsHookEx(hHook);
>{l
b|Vx if(unhooked==TRUE){
KrR`A(=WL nHookCount=0;
LP !d|X hHook=NULL;
3?D{iMRM }
m&yHtnt return unhooked;
F"cZ$TL] }
"!_vQ^y gF`hlYD BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Xvk+1:D {
$&!|G-0' BOOL bAdded=FALSE;
?gBFfi for(int index=0;index<MAX_KEY;index++){
~k%XW$cV if(hCallWnd[index]==0){
ayh235>a( hCallWnd[index]=hWnd;
Vw3=jIQN:! HotKey[index]=cKey;
.K1wp G[4 HotKeyMask[index]=cMask;
FY-eoq0O3 bAdded=TRUE;
yY{ KeyCount++;
YeVo=hYH@ break;
EEMRy }
\GV'{W+o2 }
;O|u`fAqT return bAdded;
Rn`DUYg }
9R">l5u 4 L
5$=V BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
JP(0/?Q {
RP^vx`9h BOOL bRemoved=FALSE;
QyY<Zi;6 for(int index=0;index<MAX_KEY;index++){
sgnc$x" if(hCallWnd[index]==hWnd){
@^J>. g if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
sy-#Eo#3 hCallWnd[index]=NULL;
)c?nh3D HotKey[index]=0;
4;@L#Pzt HotKeyMask[index]=0;
Z
+O<IF% bRemoved=TRUE;
<EdNF&S- KeyCount--;
w+Gav4 break;
2R
^6L@fw }
_0ZU I^# }
k)[c!\a[i }
R<vbhB/lU return bRemoved;
Bz|/TV?X( }
3bJ|L3G I-=Ieq"R9 void VerifyWindow()
_k;HhLj` {
2G<XA for(int i=0;i<MAX_KEY;i++){
Sn^M[}we if(hCallWnd
!=NULL){ .;S1HOHz4
if(!IsWindow(hCallWnd)){ d^v.tYM$N
hCallWnd=NULL; pe>?m ^gz[
HotKey=0; j/F('r~L
HotKeyMask=0; kem(U{m
KeyCount--; -%Ce
} =diGuIB
} rg=Ym.
} K`j:F>b
} $~j9{*]5
IxG7eX!
BOOL CHookApp::InitInstance() )/Gi-::
{ O<$j}?2
AFX_MANAGE_STATE(AfxGetStaticModuleState()); =q|//*t2
hins=AfxGetInstanceHandle(); :Rnwyj])
InitHotkey(); 2[j`bYNe
return CWinApp::InitInstance(); lA;qFXaN>
} K`60[bdp
];5Auh0o
int CHookApp::ExitInstance() ]"?<y s
{ vP+qwvpGr
VerifyWindow(); HV7f%U
UnInit(); G'';VoW=
return CWinApp::ExitInstance(); 0P{8s
} "!fwIEG
Ed{sC[j=
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file Crl:v8
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) `Q/\w1-Q
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ aR'~=t&;z1
#if _MSC_VER > 1000 ori[[~OyB
#pragma once FQE(qltf,
#endif // _MSC_VER > 1000 cct/mX2&~
.6I'V3:Kg
class CCaptureDlg : public CDialog :h/v"2uDN
{ eAqpP>9n
// Construction ITEf Q@#jU
public: =fdW H4
BOOL bTray; ?GtI.flV
BOOL bRegistered; NB86+2stu
BOOL RegisterHotkey(); Y"^.6
UCHAR cKey; :Bu)cy#/[
UCHAR cMask; _meW9)B
void DeleteIcon(); :7 JP(j2
void AddIcon(); Z c#Jb
UINT nCount; M _lLP8W}
void SaveBmp(); JiuA"ks)
CCaptureDlg(CWnd* pParent = NULL); // standard constructor U.b|3E/^
// Dialog Data (<@`MPI\@
//{{AFX_DATA(CCaptureDlg) i el@"E 4
enum { IDD = IDD_CAPTURE_DIALOG }; 9'(m"c_
CComboBox m_Key; "DH>4Q]
d
BOOL m_bControl; U!K#g_}
BOOL m_bAlt; +x/vZXtOK
BOOL m_bShift; >6@,L+-6r
CString m_Path; &3xda1H
CString m_Number; ?^^TR/
//}}AFX_DATA `*`ZgTV
// ClassWizard generated virtual function overrides #l.s>B4
//{{AFX_VIRTUAL(CCaptureDlg) OECVExb@eH
public: yu>;m.e_
virtual BOOL PreTranslateMessage(MSG* pMsg); J!dv"Ww"
protected: ~2yhZ
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support Fu\#:+5\
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); -V[!qI
//}}AFX_VIRTUAL fY #Y n
// Implementation Fg}t{e]3a
protected: ]scr@e
HICON m_hIcon; 'A\0^EvVv
// Generated message map functions O*B9Bah
//{{AFX_MSG(CCaptureDlg) Snp(&TD<<
virtual BOOL OnInitDialog(); ~V?\@R:g
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); }<w9Jfr"X
afx_msg void OnPaint(); %qqeL
afx_msg HCURSOR OnQueryDragIcon(); tB4yj_ZF
virtual void OnCancel(); qPJSVo
afx_msg void OnAbout(); %K06owV(S)
afx_msg void OnBrowse(); 3H4T*&9;n
afx_msg void OnChange(); >IA1 \?(
//}}AFX_MSG @+)T"5_Y[
DECLARE_MESSAGE_MAP() ]1|7V|N6
}; \q24E3zS&
#endif rSm#/)4A
gQ%mVJB{(
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file 8DbP$Wwi
#include "stdafx.h" o]&P0 b
#include "Capture.h" 5Z"N2D)."
#include "CaptureDlg.h" a1[J>
#include <windowsx.h> `0w!&
#pragma comment(lib,"hook.lib") BQeg-M
#ifdef _DEBUG T!pZj_ h=
#define new DEBUG_NEW L'"c;FF02i
#undef THIS_FILE `Hv"^o
static char THIS_FILE[] = __FILE__; ,9ew75Jl
#endif E @Rb+8},"
#define IDM_SHELL WM_USER+1 U!RIeC
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); d-W*`:Q
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); TIaiJvo
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; n!lE|if
class CAboutDlg : public CDialog [9Tnp]q
{ "T<7j.P?
public: 5LU7}v~/
CAboutDlg(); No+BS%F5
// Dialog Data dldS7Q
//{{AFX_DATA(CAboutDlg) nLPd]%78>
enum { IDD = IDD_ABOUTBOX }; 322-'S3<
//}}AFX_DATA w vI
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// ClassWizard generated virtual function overrides ed3wj3@
//{{AFX_VIRTUAL(CAboutDlg) %\)AT"
protected: }g|9P SbJ
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support / T_v8{D
//}}AFX_VIRTUAL O`N,aYo
// Implementation *KU:D Y{
protected: }*aj&
//{{AFX_MSG(CAboutDlg) jYBiC DD
//}}AFX_MSG ~3-+~y=o~
DECLARE_MESSAGE_MAP() ?[WUix;
}; jMX|1b
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) 3Q )"
{ \8vZZ t
//{{AFX_DATA_INIT(CAboutDlg) M9(lxu y1
//}}AFX_DATA_INIT "+
k}#<P4\
} fi&>;0?7
i1]}Q$
void CAboutDlg::DoDataExchange(CDataExchange* pDX) 62G%.'7
{ 7qWa>fX
CDialog::DoDataExchange(pDX); /#L4ec-'
//{{AFX_DATA_MAP(CAboutDlg) - ku8n%u
//}}AFX_DATA_MAP yZNg[KH
} o"A?Aq
Fta=yH}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) o>m*e7l,
//{{AFX_MSG_MAP(CAboutDlg) U9Q[K `
// No message handlers *7#5pT~
//}}AFX_MSG_MAP &XXr5ne~C
END_MESSAGE_MAP() L&]{GNw
Imyw-8/;
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) _6YfPk+
: CDialog(CCaptureDlg::IDD, pParent) CwyE8v
{ j<9^BNl
//{{AFX_DATA_INIT(CCaptureDlg) * <?KOM
m_bControl = FALSE; /;u=#qu(E-
m_bAlt = FALSE; ')2LP;(
m_bShift = FALSE; N
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m_Path = _T("c:\\"); [<Mls@?
m_Number = _T("0 picture captured."); UF}Ji#fqn
nCount=0; ygK,t*T20
bRegistered=FALSE; W&3,XFnI_
bTray=FALSE; 1:u~T@;" `
//}}AFX_DATA_INIT PfhKomt"
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 "{~^EQq,
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); J'L6^-gV
} SaRn>n\
+HD2]~{EkL
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) U><$p{)
{ B&EUvY '
CDialog::DoDataExchange(pDX); "-G7eGQ
//{{AFX_DATA_MAP(CCaptureDlg) $H/: -v
DDX_Control(pDX, IDC_KEY, m_Key); Tl?jq]
DDX_Check(pDX, IDC_CONTROL, m_bControl); ,.;{J|4P
DDX_Check(pDX, IDC_ALT, m_bAlt); Fa{[kJ8z
DDX_Check(pDX, IDC_SHIFT, m_bShift); _BCq9/
DDX_Text(pDX, IDC_PATH, m_Path); y"K[#&,0
DDX_Text(pDX, IDC_NUMBER, m_Number); yD0DPtti
//}}AFX_DATA_MAP 'c
>^Aai
} zqRps8=
^
7)H;$
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) 5 (q4o`
//{{AFX_MSG_MAP(CCaptureDlg) "=$uv
ON_WM_SYSCOMMAND() zW[HGI6w
ON_WM_PAINT() VmXXj6l&
ON_WM_QUERYDRAGICON() >]Dn,*R
ON_BN_CLICKED(ID_ABOUT, OnAbout) BXytAz3
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) 3S%/>)k
ON_BN_CLICKED(ID_CHANGE, OnChange) TpHzf3.I
//}}AFX_MSG_MAP p>+Q6o9O
END_MESSAGE_MAP() B@' OUcUR
"od2i\
BOOL CCaptureDlg::OnInitDialog() !?K#f?x<?
{ }"/>,
CDialog::OnInitDialog(); 0^F!-b^z
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); e Dpt1
ASSERT(IDM_ABOUTBOX < 0xF000); H#T&