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:
^DJU99
2?&ptN)`N 一、实现方法
Qk?Jy<Ra =v;@w$# 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
9&jNdB 3mpjSL #pragma data_seg("shareddata")
A>S2BL#= HHOOK hHook =NULL; //钩子句柄
l0)6[yXK UINT nHookCount =0; //挂接的程序数目
fQ) ;+ static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
wEqCuhZ static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
)]Rr:i9n static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
*GnO&&m'B static int KeyCount =0;
&KwtvUN{ static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
XS@6jbLE #pragma data_seg()
Q4 S8NqE +[qy HTcG 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
~<-h# B SJe;T DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
Nzt1JHRS ;bmd<1 BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
Ml
^Tb# cKey,UCHAR cMask)
HRh".!lxy {
eZo%q,L BOOL bAdded=FALSE;
S d -+a for(int index=0;index<MAX_KEY;index++){
b9jm=U if(hCallWnd[index]==0){
~d]7 Cl hCallWnd[index]=hWnd;
jeNEC&J HotKey[index]=cKey;
Ac%K+Pgk. HotKeyMask[index]=cMask;
vN+!l3O bAdded=TRUE;
X[}%iEWzT KeyCount++;
ponvi42u break;
(d\bSo$] }
p5ihuV, }
Qmn5-yiw1d return bAdded;
\v_(* }
A5\S0l$Q //删除热键
DO;
2)ZQ% BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
L"0L_G {
Fh;(1X75I BOOL bRemoved=FALSE;
pDT6>2t for(int index=0;index<MAX_KEY;index++){
|\ L2q/u if(hCallWnd[index]==hWnd){
v'=APl+_ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
)i>KgX hCallWnd[index]=NULL;
:7zI!edu HotKey[index]=0;
64cmv}d _ HotKeyMask[index]=0;
;2~Q97c0 bRemoved=TRUE;
YFY)Z7fK KeyCount--;
pe-d7Ou
P break;
f
#14%?/ }
Dc2eY. }
-fv.ByyA }
J %t1T]y~ return bRemoved;
jrR~V* :k }
hJM0A3(Cm N4pA3~P /zM7G?y DLL中的钩子函数如下:
<R$|J| ,v+SD\7| LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
gf@Dy6< {
Z^3Risi BOOL bProcessed=FALSE;
[z9i v~ if(HC_ACTION==nCode)
?CC6/bE-{ {
TMrmyvv if((lParam&0xc0000000)==0xc0000000){// 有键松开
OZD/t(4?6s switch(wParam)
pOXEM1"2A {
W*2SlS7 case VK_MENU:
' wEP:} MaskBits&=~ALTBIT;
Y|L57F break;
zc#`qa:0 case VK_CONTROL:
eAj}/2y" MaskBits&=~CTRLBIT;
B(5g&+{Lq~ break;
h2nyP case VK_SHIFT:
xN]bRr MaskBits&=~SHIFTBIT;
TV}SKvu break;
KK}&4^q default: //judge the key and send message
B5hGzplS break;
-JK+{< }
Fei$94a for(int index=0;index<MAX_KEY;index++){
,>Q,0bVhH0 if(hCallWnd[index]==NULL)
5sH ee, continue;
U+z&jdnhDR if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Wil+"[Ge {
2= _.K( SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
.6*A~%-=[d bProcessed=TRUE;
BeRn9[ }
~H.;pJ{ 8 }
9b0Z
Ey{ }
NZ#z{JI=+ else if((lParam&0xc000ffff)==1){ //有键按下
AMr 9rB d switch(wParam)
Fpb1.Iz {
|N*>K a; case VK_MENU:
*,(`%b[ MaskBits|=ALTBIT;
NNT9\JRv_ break;
/i<g>*82 case VK_CONTROL:
[3s~Z8
pP MaskBits|=CTRLBIT;
oUqNA|l
T break;
;AaF ;zPV case VK_SHIFT:
Wd7*sa3T MaskBits|=SHIFTBIT;
)-mB^7uXGv break;
8dv1#F| default: //judge the key and send message
eP)RP6ON{ break;
*QLbrR }
XxGm,A+>Ty for(int index=0;index<MAX_KEY;index++){
bFpwq#PDW> if(hCallWnd[index]==NULL)
rr*IIG&.5 continue;
`fH6E8N if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
lyyi?/W% {
p=zjJ~DVd SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
U*Q$:%72vO bProcessed=TRUE;
pd|s7 }
9Ah4N2nL-b }
q#Bdq8 }
l"+=z.l6; if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
/1Eg6hf9B for(int index=0;index<MAX_KEY;index++){
}\@*A1*X2 if(hCallWnd[index]==NULL)
~Oq(JM
$M continue;
'&`Zy pq if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
*]LM2J SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
NH{0KZ
R //lParam的意义可看MSDN中WM_KEYDOWN部分
30<^0J.1 }
bV"0}|A~K }
YRK4l\_` }
=hA/; return CallNextHookEx( hHook, nCode, wParam, lParam );
/q=<OEC }
^71sIf;+ qU"+0t4 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:
$V[ob 76
y}1aa BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
UZyo:*yB BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
*aSFJK {AZW."? 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
az w8BK Zffzyh LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
Z'\_YbB {
@A:Xct if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
?vXy7y&4 {
n@*NQ`(_ //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
[P^ .=F SaveBmp();
WPPmh~: return FALSE;
6s6[sUf=l& }
H]SnM'Y …… //其它处理及默认处理
Agl[Z>Q }
9N9;EY-U =KX:&GU hgm`6TQ 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
C&Rv)j N(D_*% 96 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
G,J$lTX ;&iQNXL 二、编程步骤
RsE+\) /vBp Rm 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";
+Ta7b) spJB6n( 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
;lP) c(o8uWn 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;
oM< 9]jK} IkD\YPL; 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;
$Q62
7 Mq$e5&/ 5、 添加代码,编译运行程序。
2 Y%$6NX A;h~Fx6s 三、程序代码
:}Z+K*%o- ,9=a(j" ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
!fZxK CsQ #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
8NpQ"0X #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
P!:D2zSH_ #if _MSC_VER > 1000
=>4,/g3 #pragma once
*C$
W^u5h #endif // _MSC_VER > 1000
5)0R: #ifndef __AFXWIN_H__
CYz]tv}g: #error include 'stdafx.h' before including this file for PCH
4/$]wK` #endif
q$K^E #include "resource.h" // main symbols
PQ1\b-I class CHookApp : public CWinApp
xK
/NzVt {
D{c`H}/` public:
18F7;d N8 CHookApp();
lrK5q // Overrides
^"l4 // ClassWizard generated virtual function overrides
~/QzL.S;p //{{AFX_VIRTUAL(CHookApp)
HJwj,SL public:
kFeuKSa^d virtual BOOL InitInstance();
s@0#w*N virtual int ExitInstance();
Qd$d*mwg: //}}AFX_VIRTUAL
PX+$Us //{{AFX_MSG(CHookApp)
1SQ&mH/ // NOTE - the ClassWizard will add and remove member functions here.
U)N;=gr\ // DO NOT EDIT what you see in these blocks of generated code !
rNdap*. //}}AFX_MSG
;+cZS= DECLARE_MESSAGE_MAP()
w
J; y4 };
8$S$*[-a LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
_Nlx)Y R BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
TTS}, ` BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
?k#-)inf) BOOL InitHotkey();
!x[+rf BOOL UnInit();
D/rKqPp|! #endif
q_JES4ofx Y8(g8RN //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
j`(o\Fd ) #include "stdafx.h"
Nn+leM #include "hook.h"
>!?u8^C #include <windowsx.h>
+tl&Jjdm #ifdef _DEBUG
PbCXcs #define new DEBUG_NEW
T~_+\w #undef THIS_FILE
)0YMi!&j` static char THIS_FILE[] = __FILE__;
iN<Tn8-YH6 #endif
*SLv$A #define MAX_KEY 100
s@Y0"
#define CTRLBIT 0x04
a,!c6'QE #define ALTBIT 0x02
6*Rz}RQ #define SHIFTBIT 0x01
y~jTI[kS #pragma data_seg("shareddata")
B]#0]-ua HHOOK hHook =NULL;
cW%F%:b UINT nHookCount =0;
\ c9EE- static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
VQ2)qJ#l static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
weKwBw static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
xrS;06$ static int KeyCount =0;
58{6k J@ static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
[{L4~(uU8 #pragma data_seg()
%3|0_ HINSTANCE hins;
!Hxx6/ void VerifyWindow();
P'R!"
# BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
}hhDJ_I5M //{{AFX_MSG_MAP(CHookApp)
:voQ#f= // NOTE - the ClassWizard will add and remove mapping macros here.
:k#Y|( // DO NOT EDIT what you see in these blocks of generated code!
["kk.*& //}}AFX_MSG_MAP
uveTx END_MESSAGE_MAP()
AKejWh {O[a+r.n CHookApp::CHookApp()
FlttqQQdf {
/V^Gn; // TODO: add construction code here,
b~z1%? // Place all significant initialization in InitInstance
,aU_bve }
<%Bsb}h, 9Y3_.qa(. CHookApp theApp;
ULNU'6 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
^/U-(4O05* {
9m/v^ BOOL bProcessed=FALSE;
r1}YN<+,s if(HC_ACTION==nCode)
(0bvd {
amK"Z<V F if((lParam&0xc0000000)==0xc0000000){// Key up
TkM8GK-3 switch(wParam)
GFB(c
{
:D""c* case VK_MENU:
n>"0y^v MaskBits&=~ALTBIT;
]%!:'# break;
M| :wC case VK_CONTROL:
|L11?{ K MaskBits&=~CTRLBIT;
nRzD[3I break;
hQv~C4Wfrf case VK_SHIFT:
79^Y^.D MaskBits&=~SHIFTBIT;
Usx8
U break;
xrs?"]M[ default: //judge the key and send message
:<r.n
" break;
]6bh #N;. }
+mIO*UQi for(int index=0;index<MAX_KEY;index++){
.Ks%ar if(hCallWnd[index]==NULL)
L'iENZI$ continue;
Gb4k5jl if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
@G@,)`p4? {
kj{z;5-dl SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
mmE\=i~ bProcessed=TRUE;
omevF>b; }
MqDz cB] }
i7_Nv }
|4^us|XY else if((lParam&0xc000ffff)==1){ //Key down
>4b:`L switch(wParam)
0K<y
} {
{OtD+% case VK_MENU:
M_lQ^7/ MaskBits|=ALTBIT;
&mXJL3iN break;
3#<b!Yz case VK_CONTROL:
>\6Tm MaskBits|=CTRLBIT;
bFD
vCF break;
SVB> 1s9F case VK_SHIFT:
q~ ]S5 MaskBits|=SHIFTBIT;
Wn6~x2 LaV break;
aDceOhfx default: //judge the key and send message
R/Y9t8kk break;
n;+CV~ }
WT;4J<O/ for(int index=0;index<MAX_KEY;index++)
.0+=#G> {
W5z<+8R if(hCallWnd[index]==NULL)
/
VypN, continue;
t.Q}V5t{g if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
O<[h {
K9O%SfshF SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
xV w9_il2a bProcessed=TRUE;
}-jS0{i }
[CxnGeKK }
DLggR3K_\ }
.
7*k}@k if(!bProcessed){
.,[NJ:l for(int index=0;index<MAX_KEY;index++){
+}1h if(hCallWnd[index]==NULL)
@`t#Bi9 continue;
m.!n|_}] if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
goBl~fqy0 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
@pq2Z^SQ H }
$1lI6 =
, }
mWEaUi)Zz }
l ld,&N8 return CallNextHookEx( hHook, nCode, wParam, lParam );
+5~5BZP }
>1uo5,wrF 9bu}@#4* BOOL InitHotkey()
XK#~w:/fB {
h.T]J9;9 if(hHook!=NULL){
T1$=0VSEa+ nHookCount++;
y#tuwzE return TRUE;
K!~j}z* }
}\
kLh( else
r:N =?X`N hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
LL% Aw)Q` if(hHook!=NULL)
$mgamWNE8w nHookCount++;
5\!t!FL_ return (hHook!=NULL);
n1!hfu7@s }
n92*:Y BOOL UnInit()
v\lhbpk {
.h c-uaL if(nHookCount>1){
V Ioqn$ nHookCount--;
m{#?fR=9 return TRUE;
;|yd}q=p }
J n>3c BOOL unhooked = UnhookWindowsHookEx(hHook);
P'}WmE'B}F if(unhooked==TRUE){
2:[
- nHookCount=0;
]cQYSN7!SY hHook=NULL;
fG dT2}gd }
mv1g2f+ return unhooked;
;[nomxu|? }
vNWCv M$J{clr BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
+>b m~6 {
KYw~(+gHv2 BOOL bAdded=FALSE;
0c}pg:XT for(int index=0;index<MAX_KEY;index++){
t .\<Q#bN# if(hCallWnd[index]==0){
Cj/J&PDQ hCallWnd[index]=hWnd;
^lvYj
E HotKey[index]=cKey;
bqPaXH
n HotKeyMask[index]=cMask;
srL|Y&8 p bAdded=TRUE;
<[l0zE5Z8' KeyCount++;
!m {d6C[ break;
1Jm'9iy3 }
yj$a0Rgkv }
&[yW}uV<7 return bAdded;
7=3'PfS }
|-)2 D=P v79k{<Ln BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
S[zETRSG {
2.p?gRO BOOL bRemoved=FALSE;
sOVbz2\yb for(int index=0;index<MAX_KEY;index++){
;15j\{r if(hCallWnd[index]==hWnd){
]#NJ[IZb if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
"5wer5?
t hCallWnd[index]=NULL;
npCiqO HotKey[index]=0;
,vcg%~- HotKeyMask[index]=0;
y,/Arl}yc bRemoved=TRUE;
1`& Yg( KeyCount--;
JX)%iJq# break;
wjzR 8g0bQ }
Qr.SPNUFK }
Uf,fd }
OK] _.v} return bRemoved;
rbt/b0ET }
?zpN09e 6lAHB*` void VerifyWindow()
'G)UIjl {
QJ4=*tX) for(int i=0;i<MAX_KEY;i++){
*`]#ntz9 if(hCallWnd
!=NULL){ x*#9\*@EI
if(!IsWindow(hCallWnd)){ N\{{:<Cp\
hCallWnd=NULL; <sncW>?!~
HotKey=0; ?y/LMja
HotKeyMask=0; $eu-8E'
KeyCount--; ,@Fde=Lw
} vk><S|[n
} 0rrNVaM
} R3bHX%T
} H13kNhV9
(O!Q[WLS
BOOL CHookApp::InitInstance() E+"m@63
{ c0U=Hj@@
AFX_MANAGE_STATE(AfxGetStaticModuleState()); {t%Jc~p{
hins=AfxGetInstanceHandle(); FW@(MIH
InitHotkey(); zn)Kl%N^
return CWinApp::InitInstance(); "?HDv WP=w
} "3;b,<0
aj`_*T"A
int CHookApp::ExitInstance() o"gtWAGH
{ A.5`+
VerifyWindow(); umuE5MKY<
UnInit(); $! R]!s
return CWinApp::ExitInstance(); %AJTU3=0
} \- f^C}m
&:?2IAe
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file A(@VjXl
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) `#3FvP@&
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ "o}}[hRP
#if _MSC_VER > 1000 =}K"@5J
#pragma once &_dM2lj{
#endif // _MSC_VER > 1000 #I9hKS{
s&)>gE\
class CCaptureDlg : public CDialog i_{b*o_an
{ %0Mvd;#[
// Construction pd\x^F`sk.
public: _`~\zzUZ
BOOL bTray; ZnNl3MKV
BOOL bRegistered; 1m4Xl%KS>
BOOL RegisterHotkey(); t3 rQ5m
UCHAR cKey; ;r3Xh)k;
UCHAR cMask; <$@*'i^7Ez
void DeleteIcon(); U][\|8i
void AddIcon(); oYR OGU
UINT nCount; [))TL
void SaveBmp(); h%PbM`:}6
CCaptureDlg(CWnd* pParent = NULL); // standard constructor ~YQH]
// Dialog Data :~wU/dEEiz
//{{AFX_DATA(CCaptureDlg) P*:9u>
enum { IDD = IDD_CAPTURE_DIALOG }; `G_k~ %
CComboBox m_Key; ;_6CV
BOOL m_bControl; 0nsj ihw
BOOL m_bAlt; 5Z_ 7Sc
BOOL m_bShift; `Kb"`}`_vm
CString m_Path; ]
^s,
CString m_Number; :cA%lKg
//}}AFX_DATA ,SG-{
// ClassWizard generated virtual function overrides \'hZm%S
//{{AFX_VIRTUAL(CCaptureDlg) ~\khwNA
public: O.z\
VI2f
virtual BOOL PreTranslateMessage(MSG* pMsg); dxi5p!^^9
protected: )aAKxC7w
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
!m:rtPD'
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); 0^9%E61YR
//}}AFX_VIRTUAL nvbKW.[<f{
// Implementation s9[547?`
protected: zEy,aa:M
HICON m_hIcon; TjY-C m
// Generated message map functions Kd!.sB/%
//{{AFX_MSG(CCaptureDlg) 2Fc>6]:*
virtual BOOL OnInitDialog(); SUN!8
qFA
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); cnraNq1
afx_msg void OnPaint(); EPiZe-
afx_msg HCURSOR OnQueryDragIcon(); jt`\n1q)
virtual void OnCancel(); 60z8U#upM
afx_msg void OnAbout(); hCpcX"wND
afx_msg void OnBrowse(); 05ovz
afx_msg void OnChange(); T*{nf
//}}AFX_MSG ZwOX ,D
DECLARE_MESSAGE_MAP() bnZ~jOHl
}; 3L^]J}|
#endif jz$ ]"\G#
;!(GwgllD
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file *bSxobn
#include "stdafx.h" <c.8f;1F
#include "Capture.h" gGE&}EoLU
#include "CaptureDlg.h" "ph<V,lg
#include <windowsx.h> +)ba9bJ|
#pragma comment(lib,"hook.lib") ;ZoEqMv
#ifdef _DEBUG Xj5oHHwn
#define new DEBUG_NEW *O'`&J
#undef THIS_FILE 6olJ7`*
static char THIS_FILE[] = __FILE__; Pr'Ij
#endif EECuJ+T
#define IDM_SHELL WM_USER+1 2(i|n=
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); M2!2J
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); i`^[_
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; YR-Ge
class CAboutDlg : public CDialog >/.w80<'
{ #?C.%kD
public: 2y5d
CAboutDlg(); mX5%6{],
// Dialog Data ;~-M$a
}4
//{{AFX_DATA(CAboutDlg) B+2EIaI
enum { IDD = IDD_ABOUTBOX }; @hwe
//}}AFX_DATA sR;u#".
// ClassWizard generated virtual function overrides 'YvRkWf:KC
//{{AFX_VIRTUAL(CAboutDlg) MqjdW
protected: L%HFsuIO-
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support @p<t JR"M
//}}AFX_VIRTUAL <j}A=SDZ)
// Implementation He*c=^8k
protected: 3|(<]@
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//{{AFX_MSG(CAboutDlg) #HTq\J!
//}}AFX_MSG YY4q99^K
DECLARE_MESSAGE_MAP() -dS@l'$
}; }D[j6+E
p(!d,YSE
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) *f o>
{ 7 T
//{{AFX_DATA_INIT(CAboutDlg) 722:2 {
//}}AFX_DATA_INIT (vFO'jtcB-
} Y/ I32@
k}0b7er=R
void CAboutDlg::DoDataExchange(CDataExchange* pDX) 0k G\9
{ Z(I=KBI
CDialog::DoDataExchange(pDX); s63!]LDr
//{{AFX_DATA_MAP(CAboutDlg) [H@71+_Q
//}}AFX_DATA_MAP dJ{q}U
} ,lcSJ^yr
Y?ZzFd,i&
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) NXX/JJ+w
//{{AFX_MSG_MAP(CAboutDlg) l5/gM[0_7
// No message handlers B \LmE+a>
//}}AFX_MSG_MAP SW}?y%~
END_MESSAGE_MAP() mXs.@u/
IU;a$
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) \V#fl
: CDialog(CCaptureDlg::IDD, pParent) G|YNShK4=9
{ |:]}u|O
//{{AFX_DATA_INIT(CCaptureDlg) m5v IS
m_bControl = FALSE; ;;|.qgxc~
m_bAlt = FALSE; 4L_)@n}
m_bShift = FALSE; zbI|3
m_Path = _T("c:\\"); )4TP{tp
m_Number = _T("0 picture captured."); E[cH/Rm
nCount=0; u|cP&^S
bRegistered=FALSE; Eh*(N(`
bTray=FALSE; 01~
nC@;
//}}AFX_DATA_INIT SuXeUiK.[
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 '+\t,>nRkl
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); <HnpI
} r{KQ3j9O
IGOEqUw*
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) 82iFk`)T
{ @'<=EAXe
CDialog::DoDataExchange(pDX); qrf90F)
//{{AFX_DATA_MAP(CCaptureDlg) J7Mbv2D
DDX_Control(pDX, IDC_KEY, m_Key); IN75zn*%
DDX_Check(pDX, IDC_CONTROL, m_bControl); Tje(hnN
DDX_Check(pDX, IDC_ALT, m_bAlt); -3u ;U,}
DDX_Check(pDX, IDC_SHIFT, m_bShift); k [LV^oEg
DDX_Text(pDX, IDC_PATH, m_Path); Iz[ohn!f
DDX_Text(pDX, IDC_NUMBER, m_Number); 6{quO#!
//}}AFX_DATA_MAP &["e1ki
} )-X/"d
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BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) wXtp(YwlH
//{{AFX_MSG_MAP(CCaptureDlg) Y,Lx6kU
ON_WM_SYSCOMMAND() 2 w6iqLr?
ON_WM_PAINT() &M: