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:
IV\'e}
K|hjEQRv 一、实现方法
xgKdMW'%g: rzm:Yx 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:
6'!4jh \b?" b #pragma data_seg("shareddata")
}:KEj_~. HHOOK hHook =NULL; //钩子句柄
+~mA}psr UINT nHookCount =0; //挂接的程序数目
I J( static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
~nh:s|l6%M static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
CkoLTY static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
C(#u[8 static int KeyCount =0;
j/f?"VEr static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
?"i}^B`* #pragma data_seg()
!O:y@ 2ZG5<"DQ" 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。
5ft`zf CsoiyY -2 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:
XkXHGDEf 1 ->y J5smtY BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
Z7hgA-t cKey,UCHAR cMask)
4{rZppm {
0 yuW*z BOOL bAdded=FALSE;
7BK0}sxO for(int index=0;index<MAX_KEY;index++){
2\jPv`Ia if(hCallWnd[index]==0){
x,|hU@h hCallWnd[index]=hWnd;
CohDO HotKey[index]=cKey;
ifUGY[ L HotKeyMask[index]=cMask;
QgU8s'e bAdded=TRUE;
]yx$(6_U KeyCount++;
WaVtfg$! break;
'B 43_ }
)4<__|52"1 }
qln3 k` return bAdded;
.<x&IJ / }
Lvq>v0| //删除热键
a!<8\vzg BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
j/r]wd"aUS {
A+"ia1p,} BOOL bRemoved=FALSE;
h]5C|M| for(int index=0;index<MAX_KEY;index++){
_wkVwPr if(hCallWnd[index]==hWnd){
AX;8^6.F3 if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
gX]-\ hCallWnd[index]=NULL;
5_I->-< HotKey[index]=0;
]b7zJUz HotKeyMask[index]=0;
l_P-j96WD bRemoved=TRUE;
% NA9{<I KeyCount--;
@eD):Y break;
E.7 }
hb zC#@q }
;V*R*R }
aY'C%^h] return bRemoved;
'IZI:V" }
:km61 u frW\X tyXuG< DLL中的钩子函数如下:
Kwefs;<E? ?s\:hNNY LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
4zev^FR {
}!"A! ~& BOOL bProcessed=FALSE;
5][Ztx if(HC_ACTION==nCode)
\K@'Z {
<j*;.yyC if((lParam&0xc0000000)==0xc0000000){// 有键松开
l6YtEHNG switch(wParam)
z=rT%lz6
{
f&eK|7J_Yf case VK_MENU:
*c~T@m~DR MaskBits&=~ALTBIT;
`x
l break;
{1V($aBl case VK_CONTROL:
.y_/U wu MaskBits&=~CTRLBIT;
tBq
nfv break;
iVp,e case VK_SHIFT:
;>
_$` MaskBits&=~SHIFTBIT;
uw[<5 break;
rai3<_W< default: //judge the key and send message
M9V
q
-U18 break;
u.d).da }
so"$m for(int index=0;index<MAX_KEY;index++){
Ss~;m']68 if(hCallWnd[index]==NULL)
$ACvV"b continue;
]+|~cRQ9I if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
';TT4$(m {
TD'L'm|2 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
w[9|cgCY bProcessed=TRUE;
tw^,G( }
*AoR==:ya }
X%Z{K- }
6|aKL[%6 else if((lParam&0xc000ffff)==1){ //有键按下
BGOuDKz9C switch(wParam)
P;P%n {
4]h
=yc R case VK_MENU:
9z}uc@#D=m MaskBits|=ALTBIT;
73V|6tmgY break;
3a?o3= case VK_CONTROL:
*+j*{>E MaskBits|=CTRLBIT;
gZLP\_CL break;
.q
`Hjmg< case VK_SHIFT:
ZAv,*5&< MaskBits|=SHIFTBIT;
G?EoPh^m break;
Gnfd;.
(. default: //judge the key and send message
l^|UCgRn break;
c0%"&a1]]V }
R_sr?V|" for(int index=0;index<MAX_KEY;index++){
NWM8[dI if(hCallWnd[index]==NULL)
h3bff#<K continue;
jp0<pw_ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Min
^> {
B$b +Ymu SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
{DU`[:SQZg bProcessed=TRUE;
.q9
$\wM/ }
2$?C7(kW }
p 3 w }
q:dHC,fO if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
2^^`n1?' for(int index=0;index<MAX_KEY;index++){
k Mu8"Az if(hCallWnd[index]==NULL)
vg3=8># continue;
U<CTubF if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
`glBV`?^ SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
Z?%zgqTXb //lParam的意义可看MSDN中WM_KEYDOWN部分
e6d<dXx }
~kZ G{ }
$lLz3YS }
xL{a return CallNextHookEx( hHook, nCode, wParam, lParam );
R $&o*K`? }
)xbHCoU, WN01h=1J_ 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:
$Hj.{;eC/k pL{U `5S BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
(CsD*U`h BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
p4'G$]# .u4
W / 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:
ZaL.!g B5X(ykaX~ LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
Cq%IE^g< {
13@|w1/Z if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
R:#k%}W {
B)qWtMZx //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
cUY`97bn SaveBmp();
MOn return FALSE;
K2J\awX }
!t gi …… //其它处理及默认处理
]=>F.GE }
1(|'WyD >[_f3;P Ib+Y~
XYR 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。
[[;e)SoA P;Ga4Q. 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。
maXG:l| f'
3q(a<p 二、编程步骤
<})2#sZO! b/C`Jp 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";
cVv;Jn J/[=p<I) 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
Jo@|"cE= U$_xUG 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
][?G/*k w+1|9Y 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
P] UJ0b 4cl\^yD 5、 添加代码,编译运行程序。
m<j8cJ( xwJH(_- 三、程序代码
.HkL2m a2
Y;xe ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
f;1K5Y #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
Q\
U:~g3 #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
o1FF"tLkN #if _MSC_VER > 1000
D"ND+*Q[X #pragma once
^eR%N8Z #endif // _MSC_VER > 1000
%l,,_:7{ #ifndef __AFXWIN_H__
]3KhgK%c8 #error include 'stdafx.h' before including this file for PCH
}M3fmAP} #endif
}Rz3<eON #include "resource.h" // main symbols
6P5Ih
class CHookApp : public CWinApp
1@QZnF5[ {
.pN`;*7` public:
Qzlo'e1 CHookApp();
rzh#CnL3 // Overrides
]cGA~d // ClassWizard generated virtual function overrides
Y6Lf@}2(i //{{AFX_VIRTUAL(CHookApp)
(&+kl q public:
.)<(Oj|4 virtual BOOL InitInstance();
vfq%H( virtual int ExitInstance();
Gcig*5 //}}AFX_VIRTUAL
l,,>& F //{{AFX_MSG(CHookApp)
HmiJ~C_v`: // NOTE - the ClassWizard will add and remove member functions here.
XI22+@d6 // DO NOT EDIT what you see in these blocks of generated code !
AO=h
23ZI //}}AFX_MSG
uoXAQ6k DECLARE_MESSAGE_MAP()
.h>8@5/s };
WnGGo'Z LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
,:Lb7bFv> BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
*g[^.Sg BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
tb$LriN BOOL InitHotkey();
*X,
/7C
BOOL UnInit();
[BT/~6ovrZ #endif
/C4^<k\ w0C~*fn3l //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
gMaN)ESqd4 #include "stdafx.h"
il \$@Bn #include "hook.h"
nSkPM5\TI #include <windowsx.h>
S6AU[ASY. #ifdef _DEBUG
IiZ&Pr #define new DEBUG_NEW
CC@.MA@9N #undef THIS_FILE
[&nh5|f static char THIS_FILE[] = __FILE__;
tPGJ<30 #endif
5JLu2P #define MAX_KEY 100
U)o$WH.b #define CTRLBIT 0x04
L30$%G| #define ALTBIT 0x02
x
>^Si/t #define SHIFTBIT 0x01
ngat0'oa #pragma data_seg("shareddata")
T9u <p=p HHOOK hHook =NULL;
E[bd@[N
8 UINT nHookCount =0;
dVFf. static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
4y5UkU9| static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
3l3'bw2 static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
Ns[ym>x#2 static int KeyCount =0;
6+KHQFb&N static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
9>g, #pragma data_seg()
8G5m{XTS( HINSTANCE hins;
y;AL'vm9 void VerifyWindow();
=@8H"&y` BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
8kIR y //{{AFX_MSG_MAP(CHookApp)
(>I`{9x>6 // NOTE - the ClassWizard will add and remove mapping macros here.
gW1b~(
fD // DO NOT EDIT what you see in these blocks of generated code!
y:h}z). //}}AFX_MSG_MAP
nYa*b=[. END_MESSAGE_MAP()
*L'>U[Pl7 hwIMn33 CHookApp::CHookApp()
I~9hx*!%% {
~DsECnD // TODO: add construction code here,
IW%|G // Place all significant initialization in InitInstance
U=o"32n+ }
-M1YE ~2zMkVH CHookApp theApp;
acw4B5] LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
}oKG}wgY {
DmBS0NyR7Y BOOL bProcessed=FALSE;
f~_th @K if(HC_ACTION==nCode)
"/nNM{^ {
YTjkPj: if((lParam&0xc0000000)==0xc0000000){// Key up
UD)e:G[Gat switch(wParam)
D^-7JbE] {
yx<WSgWZ[ case VK_MENU:
G_dsrpI=N MaskBits&=~ALTBIT;
a+9*@z2 break;
h#hxOVl%x case VK_CONTROL:
@5[kcU> MaskBits&=~CTRLBIT;
6Vbzd0dk break;
>"@?ir case VK_SHIFT:
03iv3/{H MaskBits&=~SHIFTBIT;
>R2SQA o break;
p*8-W(u) default: //judge the key and send message
o8Z[+; break;
"9bN+1[< }
$
A9%UhV for(int index=0;index<MAX_KEY;index++){
.?>5-od2 if(hCallWnd[index]==NULL)
hHPs&EA.p continue;
"aFhkPdWn if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
~-83Q5/[ {
,\aUq|~ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
rO:u6."_ bProcessed=TRUE;
\Fe_rh }
0K-*WQ*#9 }
4A3nO<oMF }
:v L1}H< else if((lParam&0xc000ffff)==1){ //Key down
l6u&5[C switch(wParam)
x5Z-{" {
o|j*t7 case VK_MENU:
:EtMH( MaskBits|=ALTBIT;
tyDY'W\] break;
-OYDe@Wb] case VK_CONTROL:
M@thI%lR MaskBits|=CTRLBIT;
\Yoa:|%*y break;
=9LC<2 case VK_SHIFT:
(.Lrmf@hI7 MaskBits|=SHIFTBIT;
(#oycj^< break;
?QA\G6i4 default: //judge the key and send message
h)v^q: =' break;
vLO&Lpv }
+}
mk>e/ for(int index=0;index<MAX_KEY;index++)
==cd>03() {
'lS`s( if(hCallWnd[index]==NULL)
s(_+!d6 continue;
Y?#i{ixX6n if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
6TH!vuQ1( {
Lz\UZeq SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
-K[782Q bProcessed=TRUE;
G]Jz"xH# }
kHJ96G }
MbXq`% }
I|/'Ds: if(!bProcessed){
:h:@o h_= for(int index=0;index<MAX_KEY;index++){
= c~I
. if(hCallWnd[index]==NULL)
M)cGz$Q| continue;
9B)(>~q if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
\nqo%5XL SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
-iCcoA }
s{/qS3= }
P=H+ # }
=w<v3 wWN4 return CallNextHookEx( hHook, nCode, wParam, lParam );
P.sgRsL }
x:t<ZG&Xwg :Y)to/h BOOL InitHotkey()
y7<&vIEC {
e@F|NCQ.9 if(hHook!=NULL){
/!Z^Y nHookCount++;
$gp!w8h return TRUE;
I"xWw/Ec }
w5]l1}rl else
s>z2 k hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
KIL18$3J if(hHook!=NULL)
3z{S}~ nHookCount++;
2r];V'r return (hHook!=NULL);
bO49GEUT _ }
uC~g#[I QM BOOL UnInit()
MY-.t-3 {
ew#T8F[ if(nHookCount>1){
^Y^"'" nHookCount--;
f|xLKcOP return TRUE;
!W1eUY }
U
|F>W~% BOOL unhooked = UnhookWindowsHookEx(hHook);
nR8]@c C if(unhooked==TRUE){
8U.$FMx : nHookCount=0;
'=} Y2?( hHook=NULL;
0^]t"z5f0 }
N"DY?6 return unhooked;
zj]b&In6; }
ID8k/t! I{dl% z73 BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
2
X<nn {
9y"TDo BOOL bAdded=FALSE;
@)sc6
*lnW for(int index=0;index<MAX_KEY;index++){
i+~QDo(Pi if(hCallWnd[index]==0){
PI7IBI hCallWnd[index]=hWnd;
Um
;kd HotKey[index]=cKey;
GhnE>d;i HotKeyMask[index]=cMask;
\;
bWh bAdded=TRUE;
tE!'dpG5) KeyCount++;
MM_py!=>7 break;
h3J*1 }
umDtp\ }
N^B@3QF return bAdded;
3 .)_uo0;o }
>=!AL,: e?)yb^7K BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
,o&<WMD {
T|f_~#?eV BOOL bRemoved=FALSE;
g)M#{"H for(int index=0;index<MAX_KEY;index++){
~\bHfiIDy if(hCallWnd[index]==hWnd){
J_/05(48 if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
u.&|CF- hCallWnd[index]=NULL;
!'PlDGD HotKey[index]=0;
X0x_+b?
_ HotKeyMask[index]=0;
cX"G7Bh bRemoved=TRUE;
i -V0Lm/ KeyCount--;
' WnpwY break;
8AX3C s_G }
`g8tq }
,A?v,Fs>O[ }
1 ?]J;9p return bRemoved;
|bvGYsn_#= }
7?]!Ecr" F$C+R&V_ void VerifyWindow()
DsG !S* {
E$&;]a for(int i=0;i<MAX_KEY;i++){
W#Cq6N if(hCallWnd
!=NULL){ +ks$UvtY
if(!IsWindow(hCallWnd)){ "
xxXZGUp
hCallWnd=NULL; JSUzEAKe
HotKey=0; k#-[ M.i
HotKeyMask=0; xF^r`
KeyCount--; }(rzH}X@
} 1[#
=,
} x6~Fb~aP
} ILIRI[7(
} td`wNy\
I$F\(]"@
BOOL CHookApp::InitInstance() `ITDTZ
J
{ &,Uc>L%m
AFX_MANAGE_STATE(AfxGetStaticModuleState()); 9`E-dr9
hins=AfxGetInstanceHandle(); ~v,!n/('
InitHotkey(); MbM:3
return CWinApp::InitInstance(); }"g@E-]N
} rufRaar
@D2`*C9
int CHookApp::ExitInstance() ud!r*E
{ t>=GVu^
VerifyWindow(); N_|YOw6
UnInit(); N/`g?B[
return CWinApp::ExitInstance(); 6pSRum
} \y<+Fac1S
N n:m+ZDo^
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file Q9SPb6O2
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) s;~J2h[
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ vs*_;vx
#if _MSC_VER > 1000 48W:4B'l9
#pragma once 06Sqn3MB
#endif // _MSC_VER > 1000 t,UW&iLK
=#J9
class CCaptureDlg : public CDialog 8'>.#vyMGv
{ u_$6LEp-
// Construction H7 o$O
public: ]g>T9,)l
BOOL bTray; P1vF{e
BOOL bRegistered; 5LnB]dW
BOOL RegisterHotkey(); w4>:uyE
UCHAR cKey; zhD`\&G.
UCHAR cMask; K.c6Rg
void DeleteIcon(); o%QhV6(F
void AddIcon(); WcQZFtW
UINT nCount; =t <:zLe
void SaveBmp(); Xb8:*Y1'
CCaptureDlg(CWnd* pParent = NULL); // standard constructor 9.]Cy8
// Dialog Data .XZ 71E
//{{AFX_DATA(CCaptureDlg) _,Io(QS
enum { IDD = IDD_CAPTURE_DIALOG }; L.R\]+$U2
CComboBox m_Key; M<hs_8_*
BOOL m_bControl; $/-wgyP3m+
BOOL m_bAlt; 4l#T_y
BOOL m_bShift; :$u{
CString m_Path; =[O<.'aG-
CString m_Number; 1yY'hb,0
//}}AFX_DATA +;4AG::GN
// ClassWizard generated virtual function overrides pU\xzL D
//{{AFX_VIRTUAL(CCaptureDlg) ;Ln7_
public: ()rx>?x5
virtual BOOL PreTranslateMessage(MSG* pMsg); \5v=pDd4g
protected: G> 5=`
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support x Jj8njuq4
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); K{7S
//}}AFX_VIRTUAL p'9
V._h
// Implementation cnjj)
c
protected: ^me}k{x
HICON m_hIcon; 1Tts3O.
// Generated message map functions QL|:(QM
//{{AFX_MSG(CCaptureDlg) =QO1FO
virtual BOOL OnInitDialog(); Rqd %#v
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); xX=IMM3
afx_msg void OnPaint(); ,nuDoc
afx_msg HCURSOR OnQueryDragIcon(); J.+?*hcw
virtual void OnCancel(); 5)o-]S>
afx_msg void OnAbout(); =G3J.S*Riy
afx_msg void OnBrowse(); k%4A::=
afx_msg void OnChange(); C.TCDl
//}}AFX_MSG IQ27FV|3
DECLARE_MESSAGE_MAP() QP-<$P;~
}; ;V}FbWz^v6
#endif IbNTdg]/F`
,:Ix s^-
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file zI*/u)48
#include "stdafx.h" K]=>F
#include "Capture.h" wW)&Px
n
#include "CaptureDlg.h" `peJ s~V
#include <windowsx.h> IUBps0.T\
#pragma comment(lib,"hook.lib") wx?{|
#ifdef _DEBUG G5e Ls
#define new DEBUG_NEW v!v0,?b*
#undef THIS_FILE B}xo|:f!zj
static char THIS_FILE[] = __FILE__; {Z{NH:^
#endif qh'f,#dI}
#define IDM_SHELL WM_USER+1 H ]N/Y{
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); 5['B-
Iw
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); O|g!Y(
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; *fy`JC
class CAboutDlg : public CDialog {G*:N[pJp
{ E0?\DvA
public: eG)/&zQ8
CAboutDlg(); ez<wEtS
// Dialog Data %A[p!U
//{{AFX_DATA(CAboutDlg) NbK?Dg8WJG
enum { IDD = IDD_ABOUTBOX }; A#07Ly8kXn
//}}AFX_DATA :+V1682u
// ClassWizard generated virtual function overrides b-=[(]_$h
//{{AFX_VIRTUAL(CAboutDlg) 0 VgnN
protected: jKi*3-&
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support T4, Zc
//}}AFX_VIRTUAL ,IvnNnl2
// Implementation B7jlJqV
protected: |&pz,"(
//{{AFX_MSG(CAboutDlg) QbKYB
//}}AFX_MSG aw@Aoq
DECLARE_MESSAGE_MAP() 'krMVC-
}; an5kR_=
nQYS{`hk
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) v'~nABYH
{ a0j.\g
//{{AFX_DATA_INIT(CAboutDlg) u~T$F/]k>
//}}AFX_DATA_INIT Xm[r#IA
} <!nWiwv
|JQP7z6j]
void CAboutDlg::DoDataExchange(CDataExchange* pDX) hADb]O
{ w`!foPE
CDialog::DoDataExchange(pDX); w 4gZ:fR=
//{{AFX_DATA_MAP(CAboutDlg) 5J#gJFA
//}}AFX_DATA_MAP K#+]
} 4qXUk:C@m
8ch~UBq/
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) `1v!sSR0R
//{{AFX_MSG_MAP(CAboutDlg) $aI MQ[(
// No message handlers \gQ+@O&+
//}}AFX_MSG_MAP _89G2)U=C
END_MESSAGE_MAP() fQA)r
i/EiUH/~
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) ik NFW*p
: CDialog(CCaptureDlg::IDD, pParent) A,[m=9V
{ RV*Zi\-X
//{{AFX_DATA_INIT(CCaptureDlg) PC7.+;1
m_bControl = FALSE; ;p"XCLHl
m_bAlt = FALSE; 9i)mv/i
m_bShift = FALSE; <ORz`^27o
m_Path = _T("c:\\"); =F-^RnO%\
m_Number = _T("0 picture captured."); Ln%_8yth
nCount=0; 10a*7 L
bRegistered=FALSE; @Lv_\^2/}
bTray=FALSE; j1CD;9i)%
//}}AFX_DATA_INIT {OoNhN9
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 toZI.cSg4
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); r.5Js*VX!
} Kj|F
%+"AF+c3r
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) kGeME
{ KgAX0dM
CDialog::DoDataExchange(pDX); 3n)iTSU3
//{{AFX_DATA_MAP(CCaptureDlg) 9)hC,)5
DDX_Control(pDX, IDC_KEY, m_Key); *
rANf&y
DDX_Check(pDX, IDC_CONTROL, m_bControl); LVtQ^ 5>8
DDX_Check(pDX, IDC_ALT, m_bAlt); o%4+I>
DDX_Check(pDX, IDC_SHIFT, m_bShift); ul&7hHp_u%
DDX_Text(pDX, IDC_PATH, m_Path); P(+ar#,G
DDX_Text(pDX, IDC_NUMBER, m_Number); x=+I8Q4:
//}}AFX_DATA_MAP K'/x9.'%
} F5q1VEe
OHvzK8
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) ?0&>?-?
//{{AFX_MSG_MAP(CCaptureDlg) rzj'!~>U
ON_WM_SYSCOMMAND() >c>ar>4xF
ON_WM_PAINT() w%H#>k
ON_WM_QUERYDRAGICON() G7JZP T
ON_BN_CLICKED(ID_ABOUT, OnAbout) L%s""nP
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) DNO%J^
ON_BN_CLICKED(ID_CHANGE, OnChange) ebVfny$D
//}}AFX_MSG_MAP *Yjs$'_2
END_MESSAGE_MAP() [B<{3*R_
bxHk0w
BOOL CCaptureDlg::OnInitDialog() <Y6>L};
{ \Rt
CDialog::OnInitDialog(); 41D[[Gh
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); nu-wQr
ASSERT(IDM_ABOUTBOX < 0xF000); HJrg
CMenu* pSysMenu = GetSystemMenu(FALSE); Om{ML,d
if (pSysMenu != NULL) CI{TgL:l
{ <7Lz<{jaJ
CString strAboutMenu; @V u[Tg}J
strAboutMenu.LoadString(IDS_ABOUTBOX); JPzPL\
if (!strAboutMenu.IsEmpty()) &bx,6dX
{ ;<