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:
1/M^7Vb.
/vSGmW-* 一、实现方法
`K{} 1>Sfv|ZP, 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:
)'+[,z ;s 2;v:Z^& #pragma data_seg("shareddata")
w+)${|N?
HHOOK hHook =NULL; //钩子句柄
<:9ts@B UINT nHookCount =0; //挂接的程序数目
.LDZqWr- static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
+e{ui + static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
fd'kv static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
+``vnC static int KeyCount =0;
]}L'jK
0 static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
T!c|O3m #pragma data_seg()
cGlN*GJ*H +#Pb@^6"m 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。
##jJaSxG Nf]?hfJ 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:
;fNCbyg4
I $s7U
|F,I BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
j\ y! cKey,UCHAR cMask)
t%qep| {
_.s,gX BOOL bAdded=FALSE;
Qt.*Z;Gs for(int index=0;index<MAX_KEY;index++){
b/S:&%E if(hCallWnd[index]==0){
spa:5]B hCallWnd[index]=hWnd;
6e ?xu8| HotKey[index]=cKey;
ED` 1)1< HotKeyMask[index]=cMask;
7KIekL bAdded=TRUE;
y0xBNhev KeyCount++;
>=N-P<% break;
DT]4C!dh }
VIF43/>( }
U"GxXrl return bAdded;
KrGl}| }
wpZ"B+oK! //删除热键
1M`E.Ztw* BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
$Tbsre\MJ {
5;)^o3X> BOOL bRemoved=FALSE;
S`s]zdUTP for(int index=0;index<MAX_KEY;index++){
[Mu9"kF if(hCallWnd[index]==hWnd){
:rb;*nY! if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
c,1 G+. hCallWnd[index]=NULL;
?Bu*%+ HotKey[index]=0;
}b1G21Dc! HotKeyMask[index]=0;
!>9s bRemoved=TRUE;
H'WYnhU& KeyCount--;
(_pw\zk> break;
l#[Z$+!09 }
(HRj0,/^ }
yY#h1 }
EXSJ@k6=8s return bRemoved;
}c8nn }
_^_3>}y5op og";mC O\<zQ2m DLL中的钩子函数如下:
)BJkHED{ 6:8s,a3&[k LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
GN_L"|#)= {
e|k]te BOOL bProcessed=FALSE;
Zn9u&!T& if(HC_ACTION==nCode)
Wc@
,#v {
h7Uj "qH if((lParam&0xc0000000)==0xc0000000){// 有键松开
f#ZM2!^! switch(wParam)
T<*)Cdid {
94B%_ case VK_MENU:
KS*,'hvY MaskBits&=~ALTBIT;
5t%8y!s break;
Fip
5vrD case VK_CONTROL:
l,o'J%<% MaskBits&=~CTRLBIT;
=q VT break;
HO<|EH~lu case VK_SHIFT:
I(M/X/ MaskBits&=~SHIFTBIT;
uX-^9t break;
=dQ[I6 default: //judge the key and send message
uGZGI;9f4 break;
xgxfPcI }
T7nI/y for(int index=0;index<MAX_KEY;index++){
gGP6"|tc4 if(hCallWnd[index]==NULL)
(xo`*Q,+ continue;
!H\;X`W|~D if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
1 iox0 {
3@" :& SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
M-t9M~ bProcessed=TRUE;
,P9F*;Dj }
$IQPB_: }
*6yY>LW }
fnq 3ic"V else if((lParam&0xc000ffff)==1){ //有键按下
[)V~U? switch(wParam)
nT?+^Ruc {
2OoANiX case VK_MENU:
?pZ"7kkD MaskBits|=ALTBIT;
_#V&rY&@ break;
E3 % ~!ZC case VK_CONTROL:
brmSJ7 MaskBits|=CTRLBIT;
%?[gBf[y break;
c!E{fS P case VK_SHIFT:
g-K;J4 K% MaskBits|=SHIFTBIT;
cg {5\Vl break;
#TNjQNg@O default: //judge the key and send message
T^4 dHG-( break;
;B@#,6t/ }
4~Qnhv7 for(int index=0;index<MAX_KEY;index++){
y#a,d||N1 if(hCallWnd[index]==NULL)
n#6{K6}k~ continue;
PE5*]+lW. if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Z5xQ
-T` {
DinZZ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
ZbC$Fk,,I& bProcessed=TRUE;
lG-B)
F }
<}lah%4F }
(m'-1wX. }
#HV5M1mb if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
H5 z1_O_+ for(int index=0;index<MAX_KEY;index++){
X{ x(p if(hCallWnd[index]==NULL)
;h1hz^Wq continue;
Tz)Ku if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
,marNG SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
)5( jx //lParam的意义可看MSDN中WM_KEYDOWN部分
\lG) J0 }
oJD]h/fQs }
$9?:P}$v }
x_~_/&X5 return CallNextHookEx( hHook, nCode, wParam, lParam );
WOn<JCh] }
curYD~7 oaQW~R`_ 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:
(eF[nfM QcrhgR BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
'ge$}L}4 BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
aB6/-T+u f_)# 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
s=:)!M.i 6hj[/O)E LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
Y-bTKSn {
?;oJ=.T if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
`xx.,;S {
pnuo;r s //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
(W#CDw<ja SaveBmp();
4 xqzdR_ return FALSE;
07Yak<+~ }
w)|9iL8 …… //其它处理及默认处理
pfZ[YC- }
]A }ZaXd '4M{Xn}@ m!KEK\5M? 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
3UXZ|!- g$NUu 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。
x:0swZ5Z Gx$m"Jeq\ 二、编程步骤
d;<'28A F5X9)9S 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
j5D Cc,s C7F\Y1Wj 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
OCu_v%G0 T;3qE1c 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
FS5iUH+5 ]2l}[
w71| 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
"8%$,rG1& Zj -#"Gm 5、 添加代码,编译运行程序。
wlP3 XF? o@N[O^Q
V 三、程序代码
7vXP|8j ll0y@@Iy ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
`Kg!aN #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
v {r %/* #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
$gnrd~v4e #if _MSC_VER > 1000
{96MfhkeBv #pragma once
:[+8(~| za #endif // _MSC_VER > 1000
[>mH #ifndef __AFXWIN_H__
D}
B?~Lls #error include 'stdafx.h' before including this file for PCH
~ Rk.x
+ #endif
|=ph&9 #include "resource.h" // main symbols
@p~scE.#\ class CHookApp : public CWinApp
6O,k! y> {
#w%-IhP public:
V|@bITJ?7 CHookApp();
N
{{MMIq // Overrides
0^tY|(b3/M // ClassWizard generated virtual function overrides
E`.hM}h //{{AFX_VIRTUAL(CHookApp)
DN)o|p public:
Xg]Cq"RJC virtual BOOL InitInstance();
Rd7U5MBEF virtual int ExitInstance();
lx4pTw1 //}}AFX_VIRTUAL
q#AIN`H
//{{AFX_MSG(CHookApp)
9]Ue%%vM // NOTE - the ClassWizard will add and remove member functions here.
h STcL:b
// DO NOT EDIT what you see in these blocks of generated code !
;o'r@4^&$R //}}AFX_MSG
CyLwCS{V\ DECLARE_MESSAGE_MAP()
(/nnN4\= };
DzMg^Kp LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
E9mu:T BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
'm`}XGUBS BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
.s>@@m- BOOL InitHotkey();
K"VcPDK BOOL UnInit();
5?HwM[` #endif
9,~7,Py } }wRm ~ //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
@gbW: #include "stdafx.h"
w>cqsTq #include "hook.h"
Wcc4/:`Hu #include <windowsx.h>
SF-E>s!XL #ifdef _DEBUG
D'u7"^= #define new DEBUG_NEW
l0^cdl- #undef THIS_FILE
,v mn{gz static char THIS_FILE[] = __FILE__;
)bih>>H #endif
~b*]jZwT #define MAX_KEY 100
/0qbRk i #define CTRLBIT 0x04
p~3x=X4 #define ALTBIT 0x02
0ZwXuq #define SHIFTBIT 0x01
;8XRs?xyd #pragma data_seg("shareddata")
a(6h`GHo HHOOK hHook =NULL;
@*<0:Q|m UINT nHookCount =0;
D|Q7dIZm static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
al}J^MJ static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
L!*+:L
DL static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
?Xvy0/s5 static int KeyCount =0;
#S9J9k static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
{|>Wwa2e #pragma data_seg()
XQn1B3k+ HINSTANCE hins;
%m dtVQ@ void VerifyWindow();
J;Z2<x/H BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
O<Q8%Az //{{AFX_MSG_MAP(CHookApp)
g(tVghHxt$ // NOTE - the ClassWizard will add and remove mapping macros here.
M1WD^?tKQ. // DO NOT EDIT what you see in these blocks of generated code!
z]rr
Q=dAA //}}AFX_MSG_MAP
.B<Bqr@?8 END_MESSAGE_MAP()
+@^);b6 Z5(9=8hB/ CHookApp::CHookApp()
wHs1ge ( {
ws9IO ?|&G // TODO: add construction code here,
L$3 lsu!4n // Place all significant initialization in InitInstance
?-:2f#bC }
11"r FZ W9w*=W
)Z CHookApp theApp;
@:Zk, LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
P~{8L.w!>W {
}NyQ<,+mq& BOOL bProcessed=FALSE;
,k~' S~w. if(HC_ACTION==nCode)
1UJ rPM% {
5\z<xpJ if((lParam&0xc0000000)==0xc0000000){// Key up
-->0e{y switch(wParam)
CnL=s6XD' {
H}kSXKO8!8 case VK_MENU:
/a^
R$RHl' MaskBits&=~ALTBIT;
8 5ET$YV break;
qJ`:$U case VK_CONTROL:
\X&8EW MaskBits&=~CTRLBIT;
% Q6
za'25 break;
LWJ ?p-X case VK_SHIFT:
^K"BQ~-w MaskBits&=~SHIFTBIT;
$O*@Jg= break;
{rR(K"M default: //judge the key and send message
}r@dZBp: break;
O%kUj&h^ }
Gu~*ZKyJ for(int index=0;index<MAX_KEY;index++){
aA#79LS if(hCallWnd[index]==NULL)
~5&4s continue;
AcuF0KWw/ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
="YGR: {
B
}%2FUv SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
mTI`^e bProcessed=TRUE;
o5a=>|?p> }
_xv3UzD }
exhU!p8 }
=w+8q1!o else if((lParam&0xc000ffff)==1){ //Key down
GqR XNs! switch(wParam)
FiiDmhu {
GKo&?Tj) case VK_MENU:
o:Kw<z,$H MaskBits|=ALTBIT;
L_Gw:"-+Q break;
z4SJxL case VK_CONTROL:
TC/c5:)] MaskBits|=CTRLBIT;
A_9^S! break;
]S&ki}i& case VK_SHIFT:
]w6Q? %'9 MaskBits|=SHIFTBIT;
=^u;uS[IW break;
J;obh.}u"{ default: //judge the key and send message
dW4jkjap break;
[y@*vQw }
=|P
&G~] for(int index=0;index<MAX_KEY;index++)
[o#% Eg; {
@5nFa~*K% if(hCallWnd[index]==NULL)
I2*rtVAP'j continue;
zw+aZDcV( if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
q_.fVn:! {
~)ys,Q SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
m@Yc&M~ bProcessed=TRUE;
_aPAn|. }
=lJ
?yuc }
/jGBQ-X }
@M"gEeI9 if(!bProcessed){
/dYv@OU? for(int index=0;index<MAX_KEY;index++){
l@B9}Icq if(hCallWnd[index]==NULL)
V,_m>$Mo continue;
DD$>3` if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
GV Xdyi SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
G@H!D[wd }
|2q3spd }
AVpg }
]Orx%8QS! return CallNextHookEx( hHook, nCode, wParam, lParam );
g&FTX>wX }
*(Dmd$|0| u)0I$Tc" BOOL InitHotkey()
<R$ 2x_ {
N;|^C{uz if(hHook!=NULL){
]j*2PSJG nHookCount++;
Lg7A[\c
~ return TRUE;
EhHxB
fAQ }
m]2xOR_ else
GkJcd; hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
3^y(@XFt if(hHook!=NULL)
@zg}x0] nHookCount++;
hN'])[+V return (hHook!=NULL);
Tsg9,/vXM }
XH!#_jy BOOL UnInit()
p'
>i3T( {
. ImaM if(nHookCount>1){
[7v|bd nHookCount--;
W r/-{Wt return TRUE;
lv
8EfN }
-)}s{[]d6m BOOL unhooked = UnhookWindowsHookEx(hHook);
sE"s!s/ if(unhooked==TRUE){
sP(+Z^/ nHookCount=0;
O{LCHtN hHook=NULL;
K29/7A/ }
C27:tyV return unhooked;
!?>V^#c }
EraGG"+ y>a?<*Y+e BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
y'_8b=* {
^AP8T8v BOOL bAdded=FALSE;
X.t4; for(int index=0;index<MAX_KEY;index++){
q?(]
Y* if(hCallWnd[index]==0){
]1!" q40)] hCallWnd[index]=hWnd;
3%Y:+%VE HotKey[index]=cKey;
jfuHZ^ YA HotKeyMask[index]=cMask;
>7>I1 bAdded=TRUE;
AYbO~_a\N KeyCount++;
"313eeIt%i break;
|H5.2P&9-5 }
I/f\m}}ba }
So aqmY;+ return bAdded;
Op'a=4x] }
CFaY= Cy OBWWcL- BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
@RoZd? {
^LMgOA(7 BOOL bRemoved=FALSE;
~Bzzu %S for(int index=0;index<MAX_KEY;index++){
bKo %Ak, if(hCallWnd[index]==hWnd){
8 t5kou]h if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
11=$]K> hCallWnd[index]=NULL;
'X?xn@? HotKey[index]=0;
xl\Kj2^ HotKeyMask[index]=0;
m^_=^z+ bRemoved=TRUE;
Jxe+LG KeyCount--;
~K;QdV=YX break;
c2npma]DZ }
tq3_az ~1 }
;m(iKwDt }
C ^Y\?2h1 return bRemoved;
~ nsb }
4V,.Oi gF)9a_R%p void VerifyWindow()
"%-Vrb=:Y {
wX,V:QE
for(int i=0;i<MAX_KEY;i++){
ffrIi',@ if(hCallWnd
!=NULL){ {OU|'
if(!IsWindow(hCallWnd)){ 8`q7Yss6F
hCallWnd=NULL; TekUY m!G
HotKey=0; _Iy\,<
HotKeyMask=0; 8%[pno
|0I
KeyCount--; @Wu-&Lb
} _;1{feR_
} iM+`7L'
} =kd$??F
} -pu5O9
@
^xZh@e5
BOOL CHookApp::InitInstance() HK@ij,px
{
.Bm%
AFX_MANAGE_STATE(AfxGetStaticModuleState()); [xMa^A>p
hins=AfxGetInstanceHandle(); (
ayAP
InitHotkey(); [?!I*=*b
return CWinApp::InitInstance(); 6}4})B2
} wcGK*sWG-
S#/%#k103
int CHookApp::ExitInstance() pO`KtagL
{ P49\A^5S!
VerifyWindow(); @+u>rS|IB
UnInit(); OK[J
h
return CWinApp::ExitInstance(); PVCoXOqh
} ;P@]7vkff
>Fel) a
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file </h^%mnd
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) COrk (V
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ Rr)+M3'
#if _MSC_VER > 1000 Jz@~$L
#pragma once (`P\nnb
#endif // _MSC_VER > 1000 lPTx] =G
[0H0%z#tU&
class CCaptureDlg : public CDialog oo5=5s6 3}
{ %q {q.(M#
// Construction d1j9{
public: M;(,0d k
BOOL bTray; UiFH*HT
BOOL bRegistered; V`V\/s gj
BOOL RegisterHotkey(); =&HLz
7|
UCHAR cKey; J!I)G&:
UCHAR cMask; G-aR%]7$g
void DeleteIcon(); M+/xw8}a
void AddIcon(); 5(1:^:LGK
UINT nCount; -3 I3 X
void SaveBmp(); Gz[yD
~6a
CCaptureDlg(CWnd* pParent = NULL); // standard constructor aB9!}3@
// Dialog Data 7u):J
//{{AFX_DATA(CCaptureDlg) rO1!h%&o"
enum { IDD = IDD_CAPTURE_DIALOG }; Uzu6>yT
CComboBox m_Key; [M?2axOC
BOOL m_bControl; ahBqYAK9
BOOL m_bAlt; V$^jlWdR
BOOL m_bShift; ]-fkmnmWX
CString m_Path; %,$ n^{v
CString m_Number; m>>.N?
//}}AFX_DATA JAPr[O&
// ClassWizard generated virtual function overrides \;LDE`Q_x
//{{AFX_VIRTUAL(CCaptureDlg) L4#pMc
public:
#&Sr;hAJ
virtual BOOL PreTranslateMessage(MSG* pMsg); X#Bb?Pv
protected: A4K.,bZ
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support {$*N1$(%
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); |c_qq Bd
//}}AFX_VIRTUAL jc}G+|`
// Implementation !vnQ;g5
protected: vF$i"^;tJ;
HICON m_hIcon; :+rGBkw1m
// Generated message map functions 7s9h:/Lu
//{{AFX_MSG(CCaptureDlg) _73q,3`24
virtual BOOL OnInitDialog(); ,"(L2+Yp
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); 7N.b-}$(
afx_msg void OnPaint(); >DqF>w.1
afx_msg HCURSOR OnQueryDragIcon(); 'M90Yia
virtual void OnCancel(); [6/QUD8
afx_msg void OnAbout(); \mqx '
afx_msg void OnBrowse(); M6Fo.eeK3
afx_msg void OnChange(); Q?{%c[s
//}}AFX_MSG U84W(X
DECLARE_MESSAGE_MAP() =YO ]m<
}; 5j%G7.S\
#endif 6 SSDc/
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file AOf4y&B>q
#include "stdafx.h" jG5HW*>k0
#include "Capture.h" nB[-KS
#include "CaptureDlg.h" nla6QlFYn*
#include <windowsx.h> [}RoZB&I
#pragma comment(lib,"hook.lib") Z:;}
#ifdef _DEBUG 9>""xt
#define new DEBUG_NEW 6_LeP9s )
#undef THIS_FILE taQE
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static char THIS_FILE[] = __FILE__; k4TWfl^}9
#endif D:)Wr, 26
#define IDM_SHELL WM_USER+1 cs9^&N:w[
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); v9$!v^U"D
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); ]BQYVx/
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; r-2k<#^r
class CAboutDlg : public CDialog {7o#Ve
{ s0kp(t!fiu
public: S}m_XR]
CAboutDlg(); V7ph^^sC}
// Dialog Data :Mf"
//{{AFX_DATA(CAboutDlg) $Y$9]G":
enum { IDD = IDD_ABOUTBOX }; #el27"QP0
//}}AFX_DATA NE995;
// ClassWizard generated virtual function overrides iyskADS
//{{AFX_VIRTUAL(CAboutDlg) lOIk$"Ne
protected: >4 OXG7.&f
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support md!6@)S-p
//}}AFX_VIRTUAL 1GY2aZ@
// Implementation V5|ANt
protected: [U\?+@E*
//{{AFX_MSG(CAboutDlg) |"H 2'L$
//}}AFX_MSG S63Zk0(25
DECLARE_MESSAGE_MAP() <v"o+
}; )P$(]{
3} A$+PX
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) N<EVs.7
{ +)]YvZ6%[,
//{{AFX_DATA_INIT(CAboutDlg) $YYWpeW
'
//}}AFX_DATA_INIT :Pud%}'
} _IH" SVub
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) DwD$T%kF
{ |HazM9=
CDialog::DoDataExchange(pDX); xO$P
C,
//{{AFX_DATA_MAP(CAboutDlg) ?KT{H(rU
//}}AFX_DATA_MAP R1jl <=
} pYO =pL^Q
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) qnm_#!&uHT
//{{AFX_MSG_MAP(CAboutDlg) (8 nv&|
// No message handlers h}b:-a
//}}AFX_MSG_MAP xNz(LZ.c
END_MESSAGE_MAP() 1MelHW
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) }xZi Ct
: CDialog(CCaptureDlg::IDD, pParent) &&ioGy}1
{ h8rW"8Th
//{{AFX_DATA_INIT(CCaptureDlg) Fu7:4+
m_bControl = FALSE; !,4ag1
m_bAlt = FALSE; _Hb;)9y
m_bShift = FALSE; :1v,QEb\
m_Path = _T("c:\\"); |rm elQ-
m_Number = _T("0 picture captured."); kmB!NxF>)F
nCount=0; !^J;S%MB:K
bRegistered=FALSE; !iXRt" )
bTray=FALSE; \1EuHQ?
//}}AFX_DATA_INIT b*|~F
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 7Z-j'pq
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); Z%T Ajm
} 9tiZIm93]
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) t0)1;aBZ
{ 8`=?_zF
CDialog::DoDataExchange(pDX); 8&<:(mAP
//{{AFX_DATA_MAP(CCaptureDlg) rTD +7
)E
DDX_Control(pDX, IDC_KEY, m_Key); O"m7r ds
DDX_Check(pDX, IDC_CONTROL, m_bControl); wjarQog5Y
DDX_Check(pDX, IDC_ALT, m_bAlt); =u~nLL
DDX_Check(pDX, IDC_SHIFT, m_bShift); Lx"GBEkt7
DDX_Text(pDX, IDC_PATH, m_Path); lH-VqkR\
DDX_Text(pDX, IDC_NUMBER, m_Number); )m%uSSx#
//}}AFX_DATA_MAP %1z;l. c
} 'o$j~Mr
{I#_0Q,i
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog)
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//{{AFX_MSG_MAP(CCaptureDlg) uo F.f$%"
ON_WM_SYSCOMMAND() ^$c#L1
C
ON_WM_PAINT() 16NHzAQ
ON_WM_QUERYDRAGICON() ?HEqv$n
ON_BN_CLICKED(ID_ABOUT, OnAbout) F^ q{[Z
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) 4vhf!!1
ON_BN_CLICKED(ID_CHANGE, OnChange) L3&Ys3-h
//}}AFX_MSG_MAP )XI[hVUA
END_MESSAGE_MAP() *dBy<dIy
3bEcKA_z(
BOOL CCaptureDlg::OnInitDialog() d\z6Ob"t
{ =j7Du[?Vu
CDialog::OnInitDialog(); dab]>% M
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); -YoL.`s1
ASSERT(IDM_ABOUTBOX < 0xF000); w,{h9f
CMenu* pSysMenu = GetSystemMenu(FALSE); XcR=4q|7
if (pSysMenu != NULL) ^'UM@dd?!
{ Xr*I`BJ
CString strAboutMenu; 0b&