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:
@= f2\hU
LAG*H 一、实现方法
7%C6hEP/*W Az.(tJ X" 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:
5z8CUDt
0 n?vw|'(} #pragma data_seg("shareddata")
}eUeADbC HHOOK hHook =NULL; //钩子句柄
q<mDs$^K UINT nHookCount =0; //挂接的程序数目
/t=R~BJu static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
)N`a4p static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
_-aQ.p ?T static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
+}H2|vP static int KeyCount =0;
lub(chCE[ static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
}%_h|N #pragma data_seg()
R I Bj9kd *I)oDq3 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
(uV~1 Jh2eo+/% DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
W]kh?+SZ FB{4& ; BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
". jY3<bQg cKey,UCHAR cMask)
r`5[6)+P {
+L_!$"I BOOL bAdded=FALSE;
[)V&$~xW for(int index=0;index<MAX_KEY;index++){
qdoJIP{ if(hCallWnd[index]==0){
d;`bX+K hCallWnd[index]=hWnd;
iM;7V*u HotKey[index]=cKey;
WZq0$:I;R HotKeyMask[index]=cMask;
IXYSZ)z bAdded=TRUE;
bF:]MB^VK KeyCount++;
|=H*" ( break;
>Q&E4j C }
\ .HX7v }
EgO=7?(pW return bAdded;
aa:Oh^AJy }
__HPwOCG7 //删除热键
e;KZTH; BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Mf)0Y~_:R# {
DJ?kQ BOOL bRemoved=FALSE;
e573UB for(int index=0;index<MAX_KEY;index++){
r8\"'4B1 if(hCallWnd[index]==hWnd){
`9QvokD if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
ad^7t<a}< hCallWnd[index]=NULL;
6'6"Ogu%' HotKey[index]=0;
5~Vra@iab: HotKeyMask[index]=0;
`p`)D6 bRemoved=TRUE;
| k"?I KeyCount--;
d&K2\n break;
CAg\-*P| }
l]Ozy@
Ib }
6x%uWZa' }
4:\1S~WW return bRemoved;
f,GF3vu" }
ax{+7 k 2\h]*x%: QI*Y7R~< DLL中的钩子函数如下:
)-$Od2u2c 9-)D"ZhLe LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
*:r@-=M3= {
;WX)g&19x BOOL bProcessed=FALSE;
L{fKZ if(HC_ACTION==nCode)
mY9^W2: {
t,$4J6 if((lParam&0xc0000000)==0xc0000000){// 有键松开
vt0XCUnK switch(wParam)
.nCF`5T! {
7\*_/[B case VK_MENU:
J6Uo+0S MaskBits&=~ALTBIT;
*,g|I8?%VD break;
rUjK1A{V case VK_CONTROL:
g.-{=kZ
MaskBits&=~CTRLBIT;
QixEMX4< break;
_@I<H\^ case VK_SHIFT:
ER0nrTlB< MaskBits&=~SHIFTBIT;
+92/0 break;
v%O KOrJ default: //judge the key and send message
*nUD6(@g break;
sE87}Lz }
39| W(, for(int index=0;index<MAX_KEY;index++){
,!U._ic'B if(hCallWnd[index]==NULL)
pyA;%vJn continue;
^`ah\L if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
: vN'eL|# {
o*OYZ/_L SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
b#;%TbDF bProcessed=TRUE;
` #Qlr+X }
^_FB .y% }
^|yw)N]Q/ }
s=0z%~H
else if((lParam&0xc000ffff)==1){ //有键按下
TVVL1wZ switch(wParam)
9\9:)q {
po@=$HK case VK_MENU:
tU2 8l. MaskBits|=ALTBIT;
/wplP+w2 break;
'TWZ@8h~ case VK_CONTROL:
xa+=9=<AQ MaskBits|=CTRLBIT;
R;+vE'&CO break;
??&Q"6Oe case VK_SHIFT:
pR6mSfer MaskBits|=SHIFTBIT;
9?"]dEM break;
"
`rkp= default: //judge the key and send message
+3]1AJa break;
'p3JYRT$ }
R5M/Ho 4 for(int index=0;index<MAX_KEY;index++){
$X1T!i[.X if(hCallWnd[index]==NULL)
8Jnb/A} continue;
5 [{l9 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
'?]B ui {
O_%X>Q9 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
\.c bProcessed=TRUE;
LWG%]m|C }
ziUEA>m*/ }
(tQ#('(w }
"G. L)oD if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
9[yW&t;# for(int index=0;index<MAX_KEY;index++){
$yG>=GN if(hCallWnd[index]==NULL)
s;!TB6b@ continue;
chw6_ctR> if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
Wk1o H SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
bgD4;)?5b //lParam的意义可看MSDN中WM_KEYDOWN部分
[(Z{5gK }
I8*_\Ez }
QWL$F:9: }
jK`b6:#(, return CallNextHookEx( hHook, nCode, wParam, lParam );
Z$qLY<aV }
xUT]6T0dB hSQ*_# 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
S ]_iobWK 1/b5i8I2v BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
9H^$cM9C BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
1F`1(MYt9 {4B{~Qe; 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:
CUIFKM \@")2o+ LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
9!CD25u {
\0gU)tVZ if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
h-)tWJ c {
sw<GlF" //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
R_?Q`+X SaveBmp();
]w7wwU^^*U return FALSE;
%UGXgYDz }
N %;bV@A9 …… //其它处理及默认处理
Y3%_IwSJ| }
62L,/?`B$ jVA|Vi_2 {yXpBS 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。
!vd(WKq b+b]., 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。
#8xP,2&zf [wp(s2= 二、编程步骤
mdzUL
d5J W(~7e?fO 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";
C/34K( bU$4"_eA
B 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
eK8y'VY "{TVd>9_ 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
~`Uil= =;HC7TUM& 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
Ql 2zC9C [g<rzhC~= 5、 添加代码,编译运行程序。
}
O:Y?Wq^ ks3ydHe` 三、程序代码
n-djAhy H3Ws$vl9n ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
yRd [$p #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
\0)v5u #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
r Uau?? #if _MSC_VER > 1000
x-E@[= #pragma once
4$~A%JN3 #endif // _MSC_VER > 1000
d8N{sT #ifndef __AFXWIN_H__
l$1
] #error include 'stdafx.h' before including this file for PCH
5/w4[d #endif
86 $88`/2 #include "resource.h" // main symbols
T?lp:~d class CHookApp : public CWinApp
qDlh6W?}k {
V -X*e public:
H6o_*Y CHookApp();
}BFX7X // Overrides
7+'&(^c // ClassWizard generated virtual function overrides
zCz"[9k //{{AFX_VIRTUAL(CHookApp)
HpCTQ\H public:
W!Qaa(o? virtual BOOL InitInstance();
:OEovk(` virtual int ExitInstance();
Vi9Kah+ //}}AFX_VIRTUAL
xLN$!9t //{{AFX_MSG(CHookApp)
^*g= 65!1 // NOTE - the ClassWizard will add and remove member functions here.
@zs.M-F // DO NOT EDIT what you see in these blocks of generated code !
IjaFNZZC! //}}AFX_MSG
|BA&ixHe~C DECLARE_MESSAGE_MAP()
NCX`-SLv };
Zb&5)&'X LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
i>j(Ds v BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
`f)X!S2l BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
xR~9|H9a BOOL InitHotkey();
jNbU{Z%r BOOL UnInit();
^55q~DP}> #endif
9*Z!=Y#4, f%[0}.wp //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
U;w|
=vM #include "stdafx.h"
(fqU73 #include "hook.h"
xwhS[d #include <windowsx.h>
FE=vUQXE2 #ifdef _DEBUG
DeK&_)g| Z #define new DEBUG_NEW
OCN:{ #undef THIS_FILE
tO}Y=kZa{ static char THIS_FILE[] = __FILE__;
JHJIjYG>P #endif
52P^0<Wq #define MAX_KEY 100
>1*Dg?/=S #define CTRLBIT 0x04
^ }k qAmr #define ALTBIT 0x02
#Fkn-/nL #define SHIFTBIT 0x01
G=(ja?d #pragma data_seg("shareddata")
QHHj.ZY HHOOK hHook =NULL;
3UgPVCT UINT nHookCount =0;
<lN=<9 static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
x'iBEm static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
JT cE{i static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
boeIO\2}P0 static int KeyCount =0;
Xh?J"kjof static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
N"[r_! #pragma data_seg()
MwE^.6xl{ HINSTANCE hins;
v;.w*x8Jw void VerifyWindow();
?QRoSQ6 BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
XjFaP { //{{AFX_MSG_MAP(CHookApp)
4(mRLr%l@` // NOTE - the ClassWizard will add and remove mapping macros here.
J;5G]$s // DO NOT EDIT what you see in these blocks of generated code!
O5v~wLx9e //}}AFX_MSG_MAP
2= RQ,@s END_MESSAGE_MAP()
pP)> x*1 fn3DoD+I CHookApp::CHookApp()
/P[ @o {
@W.0YU0|J // TODO: add construction code here,
WR zIK09@ // Place all significant initialization in InitInstance
undH{w= }
gg?O0W{ LZ4Z]!V CHookApp theApp;
_]Y9Eoz LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
vSv:!5* {
f>[!Zi* BOOL bProcessed=FALSE;
'>Uip+' if(HC_ACTION==nCode)
Hdda/?{b {
zlhU[J}"1| if((lParam&0xc0000000)==0xc0000000){// Key up
}>yQ!3/i switch(wParam)
92D :!C {
Ksb55cp` case VK_MENU:
+![\7 MaskBits&=~ALTBIT;
[&5%$ T break;
{(5M)|> case VK_CONTROL:
RD6`b_]o MaskBits&=~CTRLBIT;
83pXj=k< break;
|IZFWZd case VK_SHIFT:
um=qT)/D MaskBits&=~SHIFTBIT;
|>dqZ_)v break;
H|8i|vbi default: //judge the key and send message
-&0H Atc break;
js[H $ }
tD+K4
^ for(int index=0;index<MAX_KEY;index++){
=SK{|fBB if(hCallWnd[index]==NULL)
*kq>Z 06'i continue;
&\5%C\0Z< if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
A)HV#T`N {
;@/vKA3l. SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
iu+rg(*% bProcessed=TRUE;
D8=a +!l- }
PS/00F/Ak }
iUOGuiP }
[J6q(}f else if((lParam&0xc000ffff)==1){ //Key down
4*?JU
v switch(wParam)
9t"/@CH{ {
NaC}KI` case VK_MENU:
%-O[%Dy MaskBits|=ALTBIT;
psM&r break;
JU!vVA_ case VK_CONTROL:
r!)jxIL\ MaskBits|=CTRLBIT;
V~4yS4 break;
*GC9o/ case VK_SHIFT:
.ZVo0 MaskBits|=SHIFTBIT;
sSsRn*LN-: break;
a3B^RbDP&8 default: //judge the key and send message
m ol|E={si break;
9D H}6fO }
#TD0)C/ for(int index=0;index<MAX_KEY;index++)
Pi'[d7o {
Sz0CP1WB if(hCallWnd[index]==NULL)
(I ~r~5^ continue;
2|}KBny if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
7rjS. {
VN
>X/ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
Z:Nm9m bProcessed=TRUE;
k(R&` }
3sz?49tX }
&DX }
i4\m/&of3y if(!bProcessed){
}x+s5a;!3/ for(int index=0;index<MAX_KEY;index++){
x>MY_?a if(hCallWnd[index]==NULL)
Y5\=5r/ continue;
&BkdC,o if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
gB}UzEj^< SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
$LJCup,1" }
b:YyzOqEu }
MzCZj }
t_{rKb,
return CallNextHookEx( hHook, nCode, wParam, lParam );
B$&&'i% }
Z)dE#A_X hgI;^ia
BOOL InitHotkey()
|C3~Q{A {
{on+
;, if(hHook!=NULL){
Jsw%.< nHookCount++;
Bw*6X`'Q return TRUE;
/]hE?cmj }
l ArDOFl]x else
YY9Ub hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
;eiqzdP if(hHook!=NULL)
)NCSO b nHookCount++;
6^vHFJ$ return (hHook!=NULL);
?%wM 8? }
p<AzpkU,A BOOL UnInit()
Vv~:^6il {
`ILO]+`5 if(nHookCount>1){
+i6XCN1= nHookCount--;
&dvL` return TRUE;
K0z@gWGE }
mFeoeI,Jv BOOL unhooked = UnhookWindowsHookEx(hHook);
U(u$5 if(unhooked==TRUE){
V0a)9\x(\ nHookCount=0;
*pKj6x hHook=NULL;
d ~3GEK }
N
Uq'96{Y return unhooked;
XdGA8%^cY }
DgRA\[c G8Sx;Xi BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
h0n,WU/Kw {
)Qixde>]p BOOL bAdded=FALSE;
[;8vO=Z for(int index=0;index<MAX_KEY;index++){
D_-<V,3t if(hCallWnd[index]==0){
A Z& ]@Ao hCallWnd[index]=hWnd;
5Q.z#]Lg HotKey[index]=cKey;
,`;Dre HotKeyMask[index]=cMask;
h;`]rK;g bAdded=TRUE;
ZX03FJL7u KeyCount++;
}5a$Ka- break;
u|uPvbM }
(H-Y-Lk+ }
\ws^L,h return bAdded;
-3eHJccB }
)kuw&SH, E1V;eoK.D BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
(#%R'9Rv {
G2e0\}q BOOL bRemoved=FALSE;
`Wy8g?d;bn for(int index=0;index<MAX_KEY;index++){
6<+ 8[o if(hCallWnd[index]==hWnd){
/;\{zA$uC= if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
YMTB4|{ hCallWnd[index]=NULL;
q'4qSu
HotKey[index]=0;
&a];"2 HotKeyMask[index]=0;
u @eKh3! bRemoved=TRUE;
{5N!udLDr5 KeyCount--;
SM@RELA'Lb break;
L!V6Rfy }
`1qM Sq }
-|&5aH] }
~lB:xVzn return bRemoved;
R6/vhze4L2 }
'q9='TOk 990sE
t? void VerifyWindow()
kEpCF:@A {
;^Y]nsd for(int i=0;i<MAX_KEY;i++){
?f ]!~ if(hCallWnd
!=NULL){ N>'|fNx]
if(!IsWindow(hCallWnd)){ LAfv1
hCallWnd=NULL; o,;Hb4Eu
HotKey=0; Lr}>Md
HotKeyMask=0; xBW{Wyh
KeyCount--; 6pi^ rpo
} x0 dO^D
} Nq=r404
} #}U*gVYe
} ^lYa9k
1L:sck5k
BOOL CHookApp::InitInstance() +Xjevg6DU
{ gjnTG:}}}+
AFX_MANAGE_STATE(AfxGetStaticModuleState()); _ZD8/?2QV
hins=AfxGetInstanceHandle(); T($6L7 j9
InitHotkey(); N&'05uWY}
return CWinApp::InitInstance(); u"*Wo'3I|
} XexslzI
PK7
kpC
int CHookApp::ExitInstance() %.3]F2_Q
{ IoI
,IX]i)
VerifyWindow(); 98^o9i
UnInit(); (hv>vfY@
return CWinApp::ExitInstance(); g<"k\qs7
} e$+/;MRq
i9%cpPrg8
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file S0uEz;cE
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) !p#+I=
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ /"*eMe!=
#if _MSC_VER > 1000 _>"f&nbO
#pragma once A]k-bX= s
#endif // _MSC_VER > 1000 IU*w'a
si|DxDx
class CCaptureDlg : public CDialog wqyrs|P
{ Q+]9Glz9
// Construction fX[6
{
public: uqMe%
BOOL bTray; 5Sm)+FC:
BOOL bRegistered; zjVQ \L
BOOL RegisterHotkey(); #lHA<jI
UCHAR cKey; L1i:hgq0]
UCHAR cMask; _~_E(rTn
void DeleteIcon(); `[*n UdG
void AddIcon(); Xzp!X({
UINT nCount; $JTQA
void SaveBmp(); PfKF!/c
B
CCaptureDlg(CWnd* pParent = NULL); // standard constructor u:FFZ
// Dialog Data erC )2{m
//{{AFX_DATA(CCaptureDlg) hL8GW> `a
enum { IDD = IDD_CAPTURE_DIALOG }; D)*OQLHW
CComboBox m_Key; ]J%p&y+6
BOOL m_bControl; @&G< Np`
BOOL m_bAlt; ZC\&n4~7
BOOL m_bShift; }&h*bim
CString m_Path; @h&crI[c
CString m_Number; ?UPZ49y
//}}AFX_DATA Q5:8$
C}+
// ClassWizard generated virtual function overrides :J{| /"==
//{{AFX_VIRTUAL(CCaptureDlg) H^<LnYZ
public: '8|y^\
virtual BOOL PreTranslateMessage(MSG* pMsg); [`eqma
protected: FNyr0!t,
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support '"/Yk=EmlU
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); <7;AK!BH
//}}AFX_VIRTUAL !PIpvx{aX
// Implementation )GpH5N'EI
protected: lwU$*?yv
HICON m_hIcon; xc HG5bg|
// Generated message map functions iO,_0Y4
//{{AFX_MSG(CCaptureDlg) D@cv{
_M/
virtual BOOL OnInitDialog(); 8 FqhSzw
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); 1sT%g}w@|
afx_msg void OnPaint(); foOwJ }JU
afx_msg HCURSOR OnQueryDragIcon(); x/pM.NZF1
virtual void OnCancel(); JXBTd=r_oM
afx_msg void OnAbout(); #cRw0bn:
afx_msg void OnBrowse(); 7oK7f=*Q
afx_msg void OnChange(); :+m8~n$/
//}}AFX_MSG )O~V3a
DECLARE_MESSAGE_MAP() \z4I'"MC.9
}; @@O=a
#endif {B_pjs
fuQb h
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file z+Cw*v\Y
#include "stdafx.h" 4R~f
#include "Capture.h" *<[Nvk^
#include "CaptureDlg.h" >O:31Uk
#include <windowsx.h> }95;qyQ$
#pragma comment(lib,"hook.lib") E_[)z%&n2
#ifdef _DEBUG *61+Fzr
#define new DEBUG_NEW q*^F"D:?k
#undef THIS_FILE H*Tc.Ie
static char THIS_FILE[] = __FILE__; [9:'v@Ph
#endif JFvVRGWB
#define IDM_SHELL WM_USER+1 RKY~[IQ,
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); 9EE},D
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); P9\!JH!
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; .Kn)sD1
class CAboutDlg : public CDialog `a!:-.:v
{ !p4y@U{
public: p..O;_U
CAboutDlg(); z DP
// Dialog Data .)zX<~,
//{{AFX_DATA(CAboutDlg) J*lKXFq7
enum { IDD = IDD_ABOUTBOX }; l|O)B #
//}}AFX_DATA GomTec9.
// ClassWizard generated virtual function overrides (61_=,jv\h
//{{AFX_VIRTUAL(CAboutDlg) ^zMME*G
protected: VGVZ`|
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support [CBhipoc
//}}AFX_VIRTUAL QB Nnvg4v
// Implementation b~1]}9TJ
protected: g@va@*|~d
//{{AFX_MSG(CAboutDlg) 0! :1o61
//}}AFX_MSG &7{/ x~S{
DECLARE_MESSAGE_MAP() U8T"ABvFP
}; B4<W%lm
'>}dqp{Wr
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) _m
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{ >~g(acH%`x
//{{AFX_DATA_INIT(CAboutDlg) &!y7PWHJ
//}}AFX_DATA_INIT :< )"G&
} q]-CTx$
}w#Ek=,s#o
void CAboutDlg::DoDataExchange(CDataExchange* pDX) p;GT[Ds^
{ d"1DE
CDialog::DoDataExchange(pDX); 4@qKML
//{{AFX_DATA_MAP(CAboutDlg) C;T:'Uws
//}}AFX_DATA_MAP =*AAXNs@3
} >#q2KXh
`+4>NT6cu9
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) ,<^7~d{{3m
//{{AFX_MSG_MAP(CAboutDlg) UogkQ& B
// No message handlers c\n&Z'vK
//}}AFX_MSG_MAP ",b3C.
END_MESSAGE_MAP() \8~P3M":c
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) "71,vUW
: CDialog(CCaptureDlg::IDD, pParent) Ag>E%N
{ |r]f2Mrm
//{{AFX_DATA_INIT(CCaptureDlg) fjE
m_bControl = FALSE; urlwn*!^s
m_bAlt = FALSE; (|6Y1``
m_bShift = FALSE; LEq"g7YH
m_Path = _T("c:\\"); W-QBC-
3
m_Number = _T("0 picture captured."); nPW?DbH +
nCount=0; /-#1ys#F=
bRegistered=FALSE; )w{bT]
bTray=FALSE; ^l UV^%f
//}}AFX_DATA_INIT d ,Fj|}S
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 oBA]qI
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 4>uy+"8PO
} 6N{Vcfq
P <$)v5f
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) Wz}8O]#/.
{ ];-DqK'
CDialog::DoDataExchange(pDX); ~\4B 1n7
//{{AFX_DATA_MAP(CCaptureDlg) aKLA_-E
DDX_Control(pDX, IDC_KEY, m_Key); dFd^@b
DDX_Check(pDX, IDC_CONTROL, m_bControl); OX"^a$
DDX_Check(pDX, IDC_ALT, m_bAlt); `m~x*)L#
DDX_Check(pDX, IDC_SHIFT, m_bShift); _^)Wrf+
DDX_Text(pDX, IDC_PATH, m_Path); *Cdw"n
DDX_Text(pDX, IDC_NUMBER, m_Number); ,&DK*LT8U
//}}AFX_DATA_MAP LP{{PT.&X
} aUdbN&G
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BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) -/#VD&MJO=
//{{AFX_MSG_MAP(CCaptureDlg) SWAggW)
ON_WM_SYSCOMMAND() ; bBz<
ON_WM_PAINT() 5/v,|
ON_WM_QUERYDRAGICON() y^rcUPLT
ON_BN_CLICKED(ID_ABOUT, OnAbout) YF+hN\
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) *h<=
(Y%
ON_BN_CLICKED(ID_CHANGE, OnChange) J3]!<v=
//}}AFX_MSG_MAP V~Zi #o
END_MESSAGE_MAP() ]x8_f6;D
h,Y!d]2w
BOOL CCaptureDlg::OnInitDialog() Quc,,#u
{ yGNZw7^(
CDialog::OnInitDialog(); A@8Ot-t:\2
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); di@4'$5#
ASSERT(IDM_ABOUTBOX < 0xF000); \m3'4#
CMenu* pSysMenu = GetSystemMenu(FALSE); rjmKe*_1V
if (pSysMenu != NULL) y:U'3G-
{ WIytgM
CString strAboutMenu; -_m>C2$6x
strAboutMenu.LoadString(IDS_ABOUTBOX); 6.o8vC/PZ
if (!strAboutMenu.IsEmpty()) &GF|Rr8NXs
{ b`NXe7A
pSysMenu->AppendMenu(MF_SEPARATOR); kOe%w-_
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu); +d[A'&"
} *]ROUk@K=
} bv.DW,l%'
SetIcon(m_hIcon, TRUE); // Set big icon Q?f%]uGFQ
SetIcon(m_hIcon, FALSE); // Set small icon }(g`l)OX
m_Key.SetCurSel(0); 1g_(xwUp+
RegisterHotkey(); 6sRe. ct<