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:
8y~
Jn~t
4x e:+sA.N 一、实现方法
T!(I\wz;Bo RyIr_:&-~ 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:
n?!.r
c ')Ozz<{ #pragma data_seg("shareddata")
4h:Oo HHOOK hHook =NULL; //钩子句柄
G/2@Mn- UINT nHookCount =0; //挂接的程序数目
m*CIbkDsZ static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
VGWqy4m static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
,'={/)c< static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
~;wSe[ static int KeyCount =0;
1K09iB static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
8T$:^HW #pragma data_seg()
gC<\1AIu C[n,j#Mvje 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
6(DK\58 DY~~pi~ DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
{BY`Wu:w 2s?j5 Sd BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
{nm#aA%, cKey,UCHAR cMask)
aE1h0`OT {
yY[[) BOOL bAdded=FALSE;
nHNMoA for(int index=0;index<MAX_KEY;index++){
Ny\iRU)fN if(hCallWnd[index]==0){
ItC*[ hCallWnd[index]=hWnd;
H Y.,f_m HotKey[index]=cKey;
<4C`^p HotKeyMask[index]=cMask;
`$G7Ia_ $] bAdded=TRUE;
XRJ<1w: KeyCount++;
k[A=:H1" break;
R:0Fv9bwS }
"EWU:9\0 }
vb{&T< return bAdded;
i ,4 }
*=~
9? //删除热键
2=(=Wjk. BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
[q9TTJ@2 {
A6q,"BS^d BOOL bRemoved=FALSE;
f.V0uBDN for(int index=0;index<MAX_KEY;index++){
HP*x?|4 if(hCallWnd[index]==hWnd){
jR}h3! if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
1#aOgvf hCallWnd[index]=NULL;
>~>=[M0 HotKey[index]=0;
&AUL]:<s HotKeyMask[index]=0;
?u'JhZ bRemoved=TRUE;
fnL!@WF KeyCount--;
|X~T</{8i break;
V6BCW; }
K )KE0/n }
x%vt$dy*8 }
b0m1O.&I_ return bRemoved;
YAC=V?U-# }
xO"5bj tG^Oj: h9>~?1$lz DLL中的钩子函数如下:
HEht^/pJ Fm*n>^P@Y LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
7:mM`0g! {
ib/&8)Y+J BOOL bProcessed=FALSE;
5p
U(A6RtS if(HC_ACTION==nCode)
O0WzDD {
wvx
N6 if((lParam&0xc0000000)==0xc0000000){// 有键松开
&>i+2c~ switch(wParam)
{LR?#. {
L
a0H case VK_MENU:
NZi5rXN MaskBits&=~ALTBIT;
- FA#hUK$ break;
qB<D'h7 case VK_CONTROL:
|Wi$@sWO MaskBits&=~CTRLBIT;
S%mN6b~{ break;
+]`MdOu case VK_SHIFT:
_BHb0zeot MaskBits&=~SHIFTBIT;
9.#\GI ; break;
;=F^G?p^ default: //judge the key and send message
Pt";f break;
n#,AZ& }
'#u|RsZ for(int index=0;index<MAX_KEY;index++){
DWm$:M4z if(hCallWnd[index]==NULL)
y9Yh%M( continue;
e,`+6qP{ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
r}D`15IHJ {
wH{lp/ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
c 6E@+xU bProcessed=TRUE;
JgYaA*1X }
<y-KWWE }
G)5%f\& }
k+JDbJ@ else if((lParam&0xc000ffff)==1){ //有键按下
Gob1V switch(wParam)
amlE5GK; {
rguC#Xt!4 case VK_MENU:
#x':qBv# MaskBits|=ALTBIT;
-.ha\ t0J break;
HQQc<7c", case VK_CONTROL:
j9x}D;?n MaskBits|=CTRLBIT;
Maf!,/U4 break;
pYceMZ$ case VK_SHIFT:
bYgrKz@uK MaskBits|=SHIFTBIT;
'JKFEUzM break;
#*}4= default: //judge the key and send message
l4L&hY^ break;
w<-CKM3qe }
BU<A+Pe> for(int index=0;index<MAX_KEY;index++){
i^Ep[3 if(hCallWnd[index]==NULL)
v)okVyv continue;
vT\`0di~ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
;w}ZI<ou {
K}&|lCsb SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
\AoM'+ bProcessed=TRUE;
iNd8M V }
}yx'U 3 }
0K@s_C=n# }
P]j{JL/g& if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
cDm_QYQ for(int index=0;index<MAX_KEY;index++){
hgfCM if(hCallWnd[index]==NULL)
_Bb/~^ continue;
Y.[^3 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
$-jj%x\} SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
<M7@JgC & //lParam的意义可看MSDN中WM_KEYDOWN部分
EAj2uV }
^qS[2Dy }
T$0//7$') }
,]y)Dy return CallNextHookEx( hHook, nCode, wParam, lParam );
0rsdDME[ }
FL/@e$AK "9&6bBa 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:
zRL[.O9 ! Hdg
$, BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
.!l#z|/x BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
\_De(
p #wk'&XsC#z 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
Z+(V'e; "_}Hzpy5k LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
~Pv4X2MO {
j'X]bd' if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
\&Mipf7a {
1EyM,$On //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
#- f7hg* SaveBmp();
H.'MQ return FALSE;
.FXq4who }
%_KNAuM …… //其它处理及默认处理
;ZFn~!V }
ZV,n-M = 7K
{/2k t
/EB
y"N# 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。
%kKe"$)0 &owBmpz 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
_udH(NC !3kyPoq+ 二、编程步骤
fS w00F{T ^z"90-V^ 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
,l.O @ ]+
XgH#I 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
" <m)Fh; vz#rbBY*; 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
)?K3nr df&d+jY 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
IT'~.!o7/ T&tCXi 5、 添加代码,编译运行程序。
Tm.(gK .B6$U>>NS^ 三、程序代码
_^0yE_ili 5owUQg,W ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
Q/1
6D #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
M$FQoRwH #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
OzA"i y #if _MSC_VER > 1000
U~s&}M\n #pragma once
Y"K7$+5#\ #endif // _MSC_VER > 1000
dSS_^E[{ #ifndef __AFXWIN_H__
`Ft.Rwj2:m #error include 'stdafx.h' before including this file for PCH
BYqDC<Fq #endif
#hH "g #include "resource.h" // main symbols
D""d-oI[ class CHookApp : public CWinApp
U*(m'Ea {
u f.Zg;Vc public:
%$~?DDNM CHookApp();
1YTnOiYS1 // Overrides
]O,!B''8k // ClassWizard generated virtual function overrides
y4/>3tz; //{{AFX_VIRTUAL(CHookApp)
5Q?7 xTQ public:
)^|zuYzN virtual BOOL InitInstance();
I8Y[d$z virtual int ExitInstance();
V=H87^b //}}AFX_VIRTUAL
sc@v\J;k //{{AFX_MSG(CHookApp)
s~6?p%
2] // NOTE - the ClassWizard will add and remove member functions here.
Hd
U1gV> // DO NOT EDIT what you see in these blocks of generated code !
DCACj-f //}}AFX_MSG
`2o/W]SSk DECLARE_MESSAGE_MAP()
c}U&!R2p{ };
Y 'Yoc LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
C8m8ys BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
}e9E+2}Z\ BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
51*o&:eim BOOL InitHotkey();
l=Jbuc BOOL UnInit();
D`o*OlU #endif
WID4 {>G2 >/. -N //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
=4RnXZ[P0 #include "stdafx.h"
)U6T]1 #include "hook.h"
$"!"=v%B #include <windowsx.h>
*S~gF/*kP #ifdef _DEBUG
W=M]1hy #define new DEBUG_NEW
CKNC"Y*X #undef THIS_FILE
)|x)KY static char THIS_FILE[] = __FILE__;
&y;('w #endif
'{5|[ #define MAX_KEY 100
_SJ#k|vcq #define CTRLBIT 0x04
u `1cXL[' #define ALTBIT 0x02
xx)egy_ #define SHIFTBIT 0x01
D^E1 #pragma data_seg("shareddata")
/(bPc12 HHOOK hHook =NULL;
pUZbZ
U UINT nHookCount =0;
GO.mT/rB static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
O'Lgb9 static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
Q0Y0Zt,h static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
wcspqC" _ static int KeyCount =0;
c*'D static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
po}Jwx! #pragma data_seg()
HpiP"Sl HINSTANCE hins;
C:"Al- void VerifyWindow();
y[UTuFv~Q BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
npkE[JE: //{{AFX_MSG_MAP(CHookApp)
yEJ}!/ // NOTE - the ClassWizard will add and remove mapping macros here.
EEEYNu/4/ // DO NOT EDIT what you see in these blocks of generated code!
^%@(>:)0 //}}AFX_MSG_MAP
ZxlQyr`~a( END_MESSAGE_MAP()
f]tc$`vb qt=gz6! CHookApp::CHookApp()
|2,u!{ {
EJ`JN|,M // TODO: add construction code here,
YLVIn_\} // Place all significant initialization in InitInstance
@/@#,+ }
E?l_*[G xL3-(K6e CHookApp theApp;
ycg5S rg LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
ow,I|A
{
;f:}gMK BOOL bProcessed=FALSE;
*,.WI )@ if(HC_ACTION==nCode)
lEL&tZ} {
2>80Qp!xO if((lParam&0xc0000000)==0xc0000000){// Key up
@" UoQ_h% switch(wParam)
cT'D2Yeq {
FaYDa case VK_MENU:
c| MaskBits&=~ALTBIT;
CPWe ( break;
?B.>VnYZ/a case VK_CONTROL:
=B@owx MaskBits&=~CTRLBIT;
k_
9gMO break;
+@ga case VK_SHIFT:
eGwrSF#a) MaskBits&=~SHIFTBIT;
9^h0D}#@ break;
9YS &RBJu default: //judge the key and send message
&x
=}m break;
_5 Zhv-7 }
p}$VBl$' for(int index=0;index<MAX_KEY;index++){
BUqe~E|I if(hCallWnd[index]==NULL)
~mP#V continue;
\R#]}g0! if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
bnt>j0E {
y=_8ae}aD~ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
w~wpm7 bProcessed=TRUE;
n@<+D`[.V }
FO#`}? R` }
V`sINX }
;^za/h>r else if((lParam&0xc000ffff)==1){ //Key down
PzbLbH8A switch(wParam)
*^e06xc: {
pJ!:mt case VK_MENU:
0Ah'G MaskBits|=ALTBIT;
|dcRDOTe break;
&sleV5V case VK_CONTROL:
th]1>
. MaskBits|=CTRLBIT;
^iAOz-H break;
#!(OTe L case VK_SHIFT:
6}zargu(; MaskBits|=SHIFTBIT;
c193Or'6Y break;
MO|aN, default: //judge the key and send message
[}Vne;V break;
`./$hh }
XC"]/y for(int index=0;index<MAX_KEY;index++)
Goa0OC, {
D=uU:7m if(hCallWnd[index]==NULL)
EUZ#o\6 continue;
{WfZE&B if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
p2s*'dab7 {
N]f"+ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
N=R|s$,Oy9 bProcessed=TRUE;
fgcI55&jV{ }
<pJeiMo }
1;Bgt v$ }
jI:5[. Y if(!bProcessed){
C\#E1\d for(int index=0;index<MAX_KEY;index++){
s|L}wtc if(hCallWnd[index]==NULL)
_P9Th#UAg continue;
,U':=8 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
!lf'gW SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
X/Umfci }
l'TM^B)`c }
<d!_.f}v }
qXC>DGy return CallNextHookEx( hHook, nCode, wParam, lParam );
&}%rZU }
>S/m(98 ?[{_*qh BOOL InitHotkey()
vZ3/t8$* {
S- @E if(hHook!=NULL){
>Wvb!8N nHookCount++;
91Bl{ return TRUE;
w;f$oT }
%6c[\ubr else
M{\W$xPL) hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
#'s}=i}y"C if(hHook!=NULL)
`j+[JMr nHookCount++;
/sHWJ?`&/, return (hHook!=NULL);
F#d`nZ=M }
!U,W; R BOOL UnInit()
lQ/u#c$n {
x`:zC# if(nHookCount>1){
G1K72M}CW nHookCount--;
B"sQ\gb%Q return TRUE;
7\ELr 5
}
DPIIE2X BOOL unhooked = UnhookWindowsHookEx(hHook);
i`#5dIb if(unhooked==TRUE){
^0"W/ nHookCount=0;
M;s r1C hHook=NULL;
%^1@c f?. }
(<y~]ig y return unhooked;
\Eqxmo }
%C}TdG(C b|_Pt BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
VsLlPw{ {
Z1u:OI@( BOOL bAdded=FALSE;
h,QC#Ak o for(int index=0;index<MAX_KEY;index++){
*2wFLh if(hCallWnd[index]==0){
o\ss hCallWnd[index]=hWnd;
Ej|rf Y HotKey[index]=cKey;
#bk[Zj& HotKeyMask[index]=cMask;
`yiw<9yp2 bAdded=TRUE;
Cbw@:+%J{ KeyCount++;
aH@GhI^@ break;
:mOHR&2xR% }
Hqsj5j2i }
<<a1a return bAdded;
T.m*LM }
'#JC 6#X MA9Oi(L)K BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
!8'mIXZ$ {
B[2 qI7D$ BOOL bRemoved=FALSE;
qo,uOi for(int index=0;index<MAX_KEY;index++){
Qv~KGd9 if(hCallWnd[index]==hWnd){
``
!BE"yN if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
aB@D-Y"HO hCallWnd[index]=NULL;
{{'GR"D HotKey[index]=0;
UvwO/A\Gv HotKeyMask[index]=0;
hRKAs
]^j bRemoved=TRUE;
ZcT%H*Ib]9 KeyCount--;
jV:Krk6T< break;
|/Q7 o1i }
CVo2?ZQ }
II=(>G9v }
P[E:=p return bRemoved;
4rpx }
kl(id8r =}SH*xi6 void VerifyWindow()
8HL$y-F {
i6)7)^nG for(int i=0;i<MAX_KEY;i++){
.&|Ivz6 if(hCallWnd
!=NULL){ "DWw]\xO](
if(!IsWindow(hCallWnd)){ ^o;f~6#17
hCallWnd=NULL; W+F{!dW
HotKey=0; xV]eEOiLM
HotKeyMask=0; 55aJ=T
KeyCount--; ZjCT * qx
} iA=QK
u!
} ?ks3K-.4
} #2&DDy)Bf
} M}jF-z
f8Z[prfP
BOOL CHookApp::InitInstance() +@n8DM{b
{ P;B<R"
AFX_MANAGE_STATE(AfxGetStaticModuleState()); J`uO~W"
hins=AfxGetInstanceHandle(); sR(or=ub~
InitHotkey(); m6'VMW
return CWinApp::InitInstance(); OC(S"&D
} 2;!,:bFb
k`#OXLR
int CHookApp::ExitInstance() k)'y;{IN
{ G{wIY" ~4
VerifyWindow(); 960[.99
UnInit(); dCbRlW
return CWinApp::ExitInstance(); |Z), OW
} $ NNd4d*
-> $]`h"
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file }(*eR F'
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) "4`i]vy8
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ 5"5tY
#if _MSC_VER > 1000 % 3"xn!'vf
#pragma once D's Tv}P
#endif // _MSC_VER > 1000 I-L52%E]
7FQ&LF46
class CCaptureDlg : public CDialog G[;GP0\N
{ ?vnO@Bb/a
// Construction ?p&CR[
public: ]j=Eof%Rc
BOOL bTray; nTy8:k ']
BOOL bRegistered; tWT,U[
BOOL RegisterHotkey(); mgODJ
UCHAR cKey; P@LFX[HtM
UCHAR cMask; &?(<6v7
void DeleteIcon(); NVt612/'7y
void AddIcon(); E ISgc {s
UINT nCount; 3I}(as{Rp
void SaveBmp(); O~wZU Zf
CCaptureDlg(CWnd* pParent = NULL); // standard constructor pfs'2AFj
// Dialog Data E.ugr])
//{{AFX_DATA(CCaptureDlg) bSG}I|
enum { IDD = IDD_CAPTURE_DIALOG }; %3Ba9Nmid
CComboBox m_Key; [9hslk
BOOL m_bControl; g?TPRr~$9
BOOL m_bAlt; MXVQ90
BOOL m_bShift; pZVT:qFF
CString m_Path; ][gr(-6 8
CString m_Number; ,b b/
$
//}}AFX_DATA N9SC\
// ClassWizard generated virtual function overrides IdHydY1
//{{AFX_VIRTUAL(CCaptureDlg) ?.A~O-w
public: HITw{RPrW
virtual BOOL PreTranslateMessage(MSG* pMsg); }fS`jq;
protected: Fl{@B*3@w
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support jV}tjwq
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); jyLE
//}}AFX_VIRTUAL E4CyW
// Implementation ZqONK^
protected: PU& v{gn
HICON m_hIcon; B4l*]K%
// Generated message map functions 26e. Hu
//{{AFX_MSG(CCaptureDlg) J*!_kg)>J
virtual BOOL OnInitDialog(); Lm!/iseGv
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); -za+Wa`vH
afx_msg void OnPaint(); <~d3L4h*<
afx_msg HCURSOR OnQueryDragIcon(); B IW?/^
virtual void OnCancel(); y Tb OBl
afx_msg void OnAbout(); .=kXO{>
afx_msg void OnBrowse(); |. ZYY(}
afx_msg void OnChange(); B_kjy=]O.
//}}AFX_MSG 6I<^wS9j_
DECLARE_MESSAGE_MAP() /s/\5-U7q
}; zUQn*Cio e
#endif O4 +a[82
c[E"
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file C>MEgGP
#include "stdafx.h" p%ve1>c
#include "Capture.h" VR'R7
#include "CaptureDlg.h" [iO*t,3@h
#include <windowsx.h> I:l/U-b7h
#pragma comment(lib,"hook.lib") C6PlO
#ifdef _DEBUG 5s7C;+
#define new DEBUG_NEW z1AYXW6F
#undef THIS_FILE Qm(KvL5
static char THIS_FILE[] = __FILE__; G`D~OI
#endif "sD[P3
#define IDM_SHELL WM_USER+1 (#)-IdXXO<
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); ,E._A(Z
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); \>G :mMk/
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; 0#/N ZO
class CAboutDlg : public CDialog @L-] %C
{ K/;*.u`:
public: MEI.wJZ
CAboutDlg(); ,UveH` n-
// Dialog Data aAi"
//{{AFX_DATA(CAboutDlg) U+4W9zhwo
enum { IDD = IDD_ABOUTBOX }; M^6!{c=MIi
//}}AFX_DATA K(:
_52rt
// ClassWizard generated virtual function overrides ~d9@m#_T#~
//{{AFX_VIRTUAL(CAboutDlg) j,Vir"-)
protected: Fr|Ts>Kx
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support #
o;\5MOE%
//}}AFX_VIRTUAL W,D$=Bg
// Implementation #}lq2!f6
protected: !vY5X2?tr,
//{{AFX_MSG(CAboutDlg) `Lr I^9Z
//}}AFX_MSG
_!K@(dl
DECLARE_MESSAGE_MAP() Qt~QJJN?oF
}; tK0Ksnl^
(rT1wup
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) -#y^$$i0
{ {L#+v~d^'n
//{{AFX_DATA_INIT(CAboutDlg) "J=A(w5
//}}AFX_DATA_INIT -Uo"!o>x|
} ;+Sc Vz
d%(4s~y
void CAboutDlg::DoDataExchange(CDataExchange* pDX) 9*ek5vPB
{ |PaVb4j
CDialog::DoDataExchange(pDX); {[[j .)
//{{AFX_DATA_MAP(CAboutDlg) QcN$TxU >
//}}AFX_DATA_MAP QqdVN3#1z
} &2Q0ii#Aa
Y@#rGV>
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) |'SgGg=E
//{{AFX_MSG_MAP(CAboutDlg) oScKL#Hu
// No message handlers tB<2mjg
//}}AFX_MSG_MAP v-MrurQ4
END_MESSAGE_MAP() vK7J;U+cJ
scZSnCrR
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) |%tI!RN):
: CDialog(CCaptureDlg::IDD, pParent) Be4n\c.
{ p+y2w{{
//{{AFX_DATA_INIT(CCaptureDlg) D&]dlY@*
m_bControl = FALSE; fnJ!~b*qo
m_bAlt = FALSE; YsBOh{Ml
m_bShift = FALSE; "3H?_!A9
m_Path = _T("c:\\"); wc~k4B9"
m_Number = _T("0 picture captured."); ][[\!og
nCount=0; 9bb5?b/
bRegistered=FALSE; L>X39R~
bTray=FALSE; VUbg{Rb)
//}}AFX_DATA_INIT k0>]7t$L
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 =K`]$Og}8
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); FJC}xEMcN
} ?,AWXiif
SQhw |QdG
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) WvVf+|Km
{ Eq82?+9
CDialog::DoDataExchange(pDX); B.ar!*X
//{{AFX_DATA_MAP(CCaptureDlg) g-O}e4
DDX_Control(pDX, IDC_KEY, m_Key); |\#6?y[o
DDX_Check(pDX, IDC_CONTROL, m_bControl); -6yFE- X/
DDX_Check(pDX, IDC_ALT, m_bAlt); D/<;9hw
DDX_Check(pDX, IDC_SHIFT, m_bShift); 47
|&(,{
DDX_Text(pDX, IDC_PATH, m_Path); eN Y?
DDX_Text(pDX, IDC_NUMBER, m_Number); cpJ(77e
//}}AFX_DATA_MAP sR*.i?lN
} --'!5)U
bKb}VP
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) ><