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:
Q.U$nph\%d
gI]GUD- 一、实现方法
FFKGd/:! S9| a$3K' 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
sTRJ:fR MV>$BW #pragma data_seg("shareddata")
I=DxRgt HHOOK hHook =NULL; //钩子句柄
a->3`c UINT nHookCount =0; //挂接的程序数目
?sz)J3 static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
bM,1 f/^ static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
%
ps$qB' static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
O1&b]C# static int KeyCount =0;
Dnf*7)X static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
0\9K3 #pragma data_seg()
q`NXJf=sc 5N[9
vW 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
[U, ?R <[:o !$ 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:
vmTs9"ujF, t"072a BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
Gq<X4C#| cKey,UCHAR cMask)
}~K`/kvs {
EZ;"'4;W BOOL bAdded=FALSE;
q$(5Vd: for(int index=0;index<MAX_KEY;index++){
#>=j79~ if(hCallWnd[index]==0){
q#w8wH" hCallWnd[index]=hWnd;
XQ%4L-rhN HotKey[index]=cKey;
w;UqEC V HotKeyMask[index]=cMask;
($w@Z/; bAdded=TRUE;
jHXwOJq
% KeyCount++;
CIU1R; break;
G;NF5`*4mc }
WY^W.1X }
j>uj=B@ return bAdded;
<@wj7\pQ }
c~QS9)=E //删除热键
7>iU1zy BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
i)
E|bW; {
W[EKD 7 BOOL bRemoved=FALSE;
<f CKUc for(int index=0;index<MAX_KEY;index++){
n1
6 `y} if(hCallWnd[index]==hWnd){
m,C1J%{^ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
!q"W{P hCallWnd[index]=NULL;
H ]4Hj HotKey[index]=0;
dL7E<?l HotKeyMask[index]=0;
1I@8A>2^OX bRemoved=TRUE;
s,#>m*Rh KeyCount--;
m]i @ +C break;
`.s({/|[ }
gs!(;N\j| }
;XM{o:1Y[ }
8-<:i return bRemoved;
ctE\ q }
][}0#'/mV g&/T*L |5Xq0nvCe DLL中的钩子函数如下:
rZ8`sIWQt @gY)8xMbA LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
*CHI2MB {
&0f5:M{P BOOL bProcessed=FALSE;
{o(j^@ if(HC_ACTION==nCode)
y;/VB,4V {
;a:[8 Yi if((lParam&0xc0000000)==0xc0000000){// 有键松开
N('&jHF switch(wParam)
4apL4E"r {
J:V?EE,\- case VK_MENU:
vWAL^?HUP MaskBits&=~ALTBIT;
bygx]RC[ break;
U&O:
_>~ case VK_CONTROL:
O/[cpRe MaskBits&=~CTRLBIT;
'7O3/GDK break;
t!RiU ZAo case VK_SHIFT:
@S|XGf MaskBits&=~SHIFTBIT;
#%DE; break;
a+n0|CvF default: //judge the key and send message
m *JaXa break;
2}8v(%s p }
!qG7V:6 for(int index=0;index<MAX_KEY;index++){
Bve.C
if(hCallWnd[index]==NULL)
9T<x& continue;
d3xmtG {i if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
h$2</J" {
EN/,5<S<,[ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
&Xf}8^T<V bProcessed=TRUE;
\-g)T}g,I }
9H]{g*kL }
z4N*b"QF }
q.;u?,|E/ else if((lParam&0xc000ffff)==1){ //有键按下
Hj}K{20 switch(wParam)
LGn:c; {
\kZ? case VK_MENU:
Hl,W=2N MaskBits|=ALTBIT;
~sh`r{0 break;
Z.L c>7o case VK_CONTROL:
:>5@cvc MaskBits|=CTRLBIT;
')cMiX\v break;
+L;e^#>d case VK_SHIFT:
`x*Pof!Io MaskBits|=SHIFTBIT;
A*\.NTM break;
vw9@v` k default: //judge the key and send message
I`!<9OTBj break;
" )1V]}+m }
rbWP78 for(int index=0;index<MAX_KEY;index++){
'd9INz. if(hCallWnd[index]==NULL)
#AJM6* G9 continue;
9w7n1k. if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
cPlZXf {
glDu2a,Q SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
fumm<:<CLO bProcessed=TRUE;
J cd- }
=c\>(2D }
``hf=`We }
)
b (B if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
asppRL|| for(int index=0;index<MAX_KEY;index++){
Hx?;fl'G% if(hCallWnd[index]==NULL)
{'NvG continue;
uxr #QA if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
f6&iy$@ SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
X}Ai-D //lParam的意义可看MSDN中WM_KEYDOWN部分
T4Pgbop }
W')Yg5T }
m;GCc8 }
zHM(!\8K return CallNextHookEx( hHook, nCode, wParam, lParam );
+V{kb<P }
*nkoPVpC R{SF(g3 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:
ivJ@=pd)B nksLWfpG?B BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
'a@/vx&J BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
KW pVw! k_rt&}e+Gi 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:
Sw ig;` s"r*YlSp" LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
G3Hx!YW {
Ng2twfSl$ if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
\@c,3 {
52Z2]T
c, //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
Yg||{ SaveBmp();
&]|?o_p3W return FALSE;
iu=7O }
:(P9mt …… //其它处理及默认处理
8V`WO6* }
6d<r= C= aC8} d vXrx{5gz 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。
YYBDRR" (c=6yV@ 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。
2DrP"iGq5 z]_wjYn Z 二、编程步骤
7x|9n UD2C>1j 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";
dy%;W% B9jC?I |` 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
vc;$-v$& B"1c 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;
yg<R=$n,Q rr],DGg+B] 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
0d)M\lG IL#"~D? 5、 添加代码,编译运行程序。
wDal5GJp l[0RgO*S 三、程序代码
2lH& nS }<-s ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
Fo5FNNiID #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
{HltvO%8 #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
XpB_N{v9w #if _MSC_VER > 1000
5H<m$K4z #pragma once
KOk4^#h@ #endif // _MSC_VER > 1000
;u_X) #ifndef __AFXWIN_H__
l*Gvf_UH #error include 'stdafx.h' before including this file for PCH
@<hb6bo,N #endif
-A^ _{4X #include "resource.h" // main symbols
+SR+gE\s0 class CHookApp : public CWinApp
P^~yzI {
_7Ju public:
4yy>jXDG CHookApp();
dd %6t // Overrides
WUn]F~Lt // ClassWizard generated virtual function overrides
vxBgGl //{{AFX_VIRTUAL(CHookApp)
e:DCej^z public:
oM>l#><nq virtual BOOL InitInstance();
~D j8z+^ virtual int ExitInstance();
oGnSPI5KGC //}}AFX_VIRTUAL
we//|fA< //{{AFX_MSG(CHookApp)
cJ=6r
: // NOTE - the ClassWizard will add and remove member functions here.
$f
<(NM6? // DO NOT EDIT what you see in these blocks of generated code !
]nn98y+ //}}AFX_MSG
%D{6[8 DECLARE_MESSAGE_MAP()
i
&nSh ]KK };
]g3JZF- LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
BO?%'\ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
:1QI8%L'$i BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
%v
M-mbX BOOL InitHotkey();
Ju@c~Xm BOOL UnInit();
EH J.T~X #endif
t\dN DS :D5Rlfj //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
L\J;J%fz. #include "stdafx.h"
b|:YIXml #include "hook.h"
~g]Vw4pv #include <windowsx.h>
;WQve_\ #ifdef _DEBUG
Ua: sye #define new DEBUG_NEW
gD@){Ip #undef THIS_FILE
lgL%u K) static char THIS_FILE[] = __FILE__;
BA:VPTZq #endif
N)X3XTY #define MAX_KEY 100
IVY]Ek EG~ #define CTRLBIT 0x04
Woym/[i #define ALTBIT 0x02
reu*53r] #define SHIFTBIT 0x01
Q~
w|# #pragma data_seg("shareddata")
0
1rK8jX HHOOK hHook =NULL;
W' VslZG UINT nHookCount =0;
tCH!my_ static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
L
ca}J&x]^ static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
/hR&8 `\\ static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
-=Q*Ml#I static int KeyCount =0;
~!d\^Z^i static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
9s
q #pragma data_seg()
Tx# Mn~xD HINSTANCE hins;
N#_H6TfMG void VerifyWindow();
L,/%f<wd BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
.W%)*&WH\ //{{AFX_MSG_MAP(CHookApp)
b{&)6M)zo // NOTE - the ClassWizard will add and remove mapping macros here.
Dcgo%F-W // DO NOT EDIT what you see in these blocks of generated code!
d7;um<%zn //}}AFX_MSG_MAP
Se}c[|8 END_MESSAGE_MAP()
zY{A'<\O jvL[
JI,b CHookApp::CHookApp()
Ynj,pl {
<)H9V-5aZ // TODO: add construction code here,
~qKY) "gG // Place all significant initialization in InitInstance
0v?"tOT! }
%J?xRv! Q(?#'<.# CHookApp theApp;
kVMg 1I@ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
&U#|uc!+ {
QZ BOOL bProcessed=FALSE;
*L^,| if(HC_ACTION==nCode)
Z@S3ZGe {
.|70; if((lParam&0xc0000000)==0xc0000000){// Key up
U%QI
a TN* switch(wParam)
zwjgE6 {
[}=B8#Jl-C case VK_MENU:
e X|m MaskBits&=~ALTBIT;
AQvudx)@" break;
6A-|[(NS case VK_CONTROL:
/W<;Z;zk MaskBits&=~CTRLBIT;
jV1.Yz(` break;
hMO=#up& case VK_SHIFT:
wlqksG[B MaskBits&=~SHIFTBIT;
\ Gvm9M break;
yNBfUj -L default: //judge the key and send message
.Yn_*L+4* break;
kn4`Fa;)O }
Bj;'qB>3 for(int index=0;index<MAX_KEY;index++){
{4Cmu;u if(hCallWnd[index]==NULL)
'zTLl8P continue;
'-~~-}= sJ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
7R\<inCQ {
@RKryY) SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
zRr*7G bProcessed=TRUE;
|)v,2 }
]{@-HTt }
( Erc3Ac8 }
Kw ]= else if((lParam&0xc000ffff)==1){ //Key down
3F2w-+L switch(wParam)
pl?`8@dI {
?CPahU case VK_MENU:
bROLOf4S MaskBits|=ALTBIT;
9W2Vo [( break;
x'<X!gw case VK_CONTROL:
3XV/Fb}!(i MaskBits|=CTRLBIT;
)3EY; break;
;HO= case VK_SHIFT:
.#8 JCY MaskBits|=SHIFTBIT;
/y}xX break;
vA8nvoi default: //judge the key and send message
!%c\N8<>GD break;
)Ql%r?(F+ }
Vt#.eL)Ee for(int index=0;index<MAX_KEY;index++)
e(t\g^X {
E:nF$#<'N if(hCallWnd[index]==NULL)
NC(~l continue;
zQd
2 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
64tvP^kp {
k5pN SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
%*}(}~ bProcessed=TRUE;
2\{zmc}G-0 }
uKHxe~ }
DB}eA N/ }
4H&+dRI" if(!bProcessed){
eng'X-x for(int index=0;index<MAX_KEY;index++){
+23xev if(hCallWnd[index]==NULL)
U>N1Od4vTO continue;
N<}5A% if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
wbl& SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
t%=tik2|7 }
/gP+N2o+} }
S<Xf>-8w }
4^:=xL return CallNextHookEx( hHook, nCode, wParam, lParam );
Lp9E:D-> }
f.)O2= KbeC"mi BOOL InitHotkey()
9\7en%( M {
3.y vvPFEM if(hHook!=NULL){
}qD\0+`qi nHookCount++;
5=ryDrx return TRUE;
Q^")jPd }
Y}wyw8g/ else
oUlVI*~ND hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
A*BeR0( if(hHook!=NULL)
Cw&KVw* nHookCount++;
H qx-;F~0 return (hHook!=NULL);
xJ.M;SF4 }
nBYZ}L q BOOL UnInit()
0</);g} {
UkFC~17P if(nHookCount>1){
,z=LY5_z) nHookCount--;
tKXIk9e return TRUE;
*s3/!K }
7@W>E;go BOOL unhooked = UnhookWindowsHookEx(hHook);
X"eYK/7 if(unhooked==TRUE){
{+>-7
9b nHookCount=0;
cw
<l{A hHook=NULL;
4o5t#qP5$S }
Jln:`!#fDf return unhooked;
jnwu9PQ }
TB31-
() ^U/O!GK BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
u=e{]Ax#} {
N8df8=.kw BOOL bAdded=FALSE;
$[ *w"iQ for(int index=0;index<MAX_KEY;index++){
,I;>aE<# if(hCallWnd[index]==0){
;!Fn1|) hCallWnd[index]=hWnd;
oQJtUP% HotKey[index]=cKey;
pd$[8Rmj_ HotKeyMask[index]=cMask;
a d\ot#V bAdded=TRUE;
4_ML],. KeyCount++;
6_B]MN!( break;
}^\oCR@ }
~a2}(] }
!dq.KwL return bAdded;
w,D+j74e$ }
j1<Yg,_.p CAf6:^0 BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
#KvlYZ+1 {
M<&= S BOOL bRemoved=FALSE;
;$Jo+# for(int index=0;index<MAX_KEY;index++){
{P-): if(hCallWnd[index]==hWnd){
1|=A*T-<M if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
|Y.?_lC hCallWnd[index]=NULL;
{M)Nnst"~ HotKey[index]=0;
nO-#Q=H, HotKeyMask[index]=0;
h{qgEIk& bRemoved=TRUE;
+b6v!7_ KeyCount--;
yB!dp;gM{ break;
|I=T@1_D }
-yg7;ff }
`WS&rmq&' }
o4WDh@d5S return bRemoved;
N2o7%gJw }
*m (=V1" dc'Y`e void VerifyWindow()
cWm$;`Q#\ {
MHwIA *R for(int i=0;i<MAX_KEY;i++){
NHE18_v5 if(hCallWnd
!=NULL){ 5mR 1@
if(!IsWindow(hCallWnd)){ "r2 r
hCallWnd=NULL; w32y3~
HotKey=0; W%w~ah|/]
HotKeyMask=0; G!yPw:X
KeyCount--; \{D"
!e
} Zwx%7l;C
} QZ8IV>
} |':{lH6+1
} l+b~KU7~l
G+m }MOQP7
BOOL CHookApp::InitInstance() !n%j)`0M
{ %l%HHT
AFX_MANAGE_STATE(AfxGetStaticModuleState()); eJX#@`K
hins=AfxGetInstanceHandle(); Alq(QDs
InitHotkey(); %}T6]S)%u
return CWinApp::InitInstance(); Xwtqi@zlE
} (tO\)aS=
p]"4#q\(
int CHookApp::ExitInstance() oL<St$1
{ }GIt!PG
VerifyWindow(); ")25
qZae
UnInit(); ss-D(K"
return CWinApp::ExitInstance(); yh=N@Z*zP
} eV~goj
@%SQFu@FJ
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file K>
e7pu
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) .G\7cZ
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ Ir]\|t
#if _MSC_VER > 1000 ?@8[e9lLD
#pragma once 'B}qZCy W
#endif // _MSC_VER > 1000 ,z?':TZ
?X;RLpEc|A
class CCaptureDlg : public CDialog y+;|Fz
{ I}Q2Vu<
// Construction yLcEX
public: i mM_H;-X
BOOL bTray; ']oQ]Yx0
BOOL bRegistered; D`AsRd
BOOL RegisterHotkey(); QS j]ZA
UCHAR cKey; .
]M"#
\
UCHAR cMask; mA} "a<0
void DeleteIcon(); ?%kV?eu'
void AddIcon(); NuI9iU
UINT nCount; jFb?b6b
void SaveBmp(); (iGTACoF
CCaptureDlg(CWnd* pParent = NULL); // standard constructor 3M=
// Dialog Data .sA.C]f
//{{AFX_DATA(CCaptureDlg) |&jXp%4T
enum { IDD = IDD_CAPTURE_DIALOG }; *$*ce|V5
CComboBox m_Key; eiOW#_"\
BOOL m_bControl; F5#YOck&,
BOOL m_bAlt; y_9Ds>p!T
BOOL m_bShift; aN=B]{!
CString m_Path; -{_PuJ "
CString m_Number; 3N:D6w-R
//}}AFX_DATA Qei"'~1a
// ClassWizard generated virtual function overrides 9C i-v/M]
//{{AFX_VIRTUAL(CCaptureDlg) }&3~|kP~O
public: ,=N.FS
virtual BOOL PreTranslateMessage(MSG* pMsg); &-=5Xc+Z
protected: kNL\m[W8$
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support iyog`s c
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); RrgGEx
//}}AFX_VIRTUAL {BHO/q3
// Implementation X8`Sf>
protected: lHIM}~#;nd
HICON m_hIcon; hpJ-r
// Generated message map functions &"q=5e2
//{{AFX_MSG(CCaptureDlg) ]+$?u&0?w
virtual BOOL OnInitDialog(); TOAAQ
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); -`t^7pr
afx_msg void OnPaint(); MJrR[h]
afx_msg HCURSOR OnQueryDragIcon(); 3[f):
u3"
virtual void OnCancel(); !g.?
afx_msg void OnAbout(); ]0\MmAJRn
afx_msg void OnBrowse(); x3krbUlx
afx_msg void OnChange(); cFWc<55aX6
//}}AFX_MSG qyNyBr?
DECLARE_MESSAGE_MAP() as_PoCoss
}; -PQv ?5
#endif :/Qq@]O>
@ry_nKr9
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file +d;bjo 2
#include "stdafx.h" >dG[G>
#include "Capture.h" O7IJ%_A&
#include "CaptureDlg.h" yvYad
#include <windowsx.h> O0y_Lm\
#pragma comment(lib,"hook.lib") JO<wU
#ifdef _DEBUG L,@lp
#define new DEBUG_NEW ?K\axf>F
#undef THIS_FILE RdML3E
static char THIS_FILE[] = __FILE__; nj53G67y
#endif # Vha7
#define IDM_SHELL WM_USER+1 r$~HfskeI
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); ?1eK#Z.
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); 0_t`%l=
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; 9*?oYm;dX
class CAboutDlg : public CDialog H'hpEwG
{
(ICd}
public: Nu7
!8[?r*
CAboutDlg(); hfy_3} _
// Dialog Data ,nB5/Lx
//{{AFX_DATA(CAboutDlg) /gkX38
enum { IDD = IDD_ABOUTBOX }; H+Sz=tg5
//}}AFX_DATA ilx)*Y
// ClassWizard generated virtual function overrides >&5DsV.B
//{{AFX_VIRTUAL(CAboutDlg) #?9;uy<j.q
protected: ~La>?:g <+
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support P}7 'm
M
//}}AFX_VIRTUAL `lt"[K<
// Implementation ITT@,
protected: n#OB%@]<V
//{{AFX_MSG(CAboutDlg) %Q dn
//}}AFX_MSG q(2'\ _`u
DECLARE_MESSAGE_MAP() 8eHyL
}; 8q}q{8
wx0j(:B]
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) ^RtIh-Z.9
{ SJ>vwmA4
//{{AFX_DATA_INIT(CAboutDlg) 4u5-7[TZ
//}}AFX_DATA_INIT 'u |c
} DX
K?Cv71z
@'!SN\?W8
void CAboutDlg::DoDataExchange(CDataExchange* pDX) JHTSUq
{ *.d)OOpLo
CDialog::DoDataExchange(pDX); (S\[Y9
//{{AFX_DATA_MAP(CAboutDlg) #KexvP&*
//}}AFX_DATA_MAP D2B%0sfl~
} V/I<g
T!WT;A
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) f5VLw`m}.8
//{{AFX_MSG_MAP(CAboutDlg) sZ/v^xk
// No message handlers CD( :jM?
//}}AFX_MSG_MAP nwRc%C``UK
END_MESSAGE_MAP() "8jf81V*
CSq4x5!_7>
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) O so#+
: CDialog(CCaptureDlg::IDD, pParent) G.a b ql
{ =QiI :|eRA
//{{AFX_DATA_INIT(CCaptureDlg) zFff`]^`
m_bControl = FALSE; %oa-WmWm
m_bAlt = FALSE; |AU~_{H
m_bShift = FALSE; ARwD~Tr
m_Path = _T("c:\\"); =BAW[%1b
m_Number = _T("0 picture captured."); ex (.=X 1
nCount=0; EF}\brD1
bRegistered=FALSE; O$j7i:G'5
bTray=FALSE; vJc- 6EO
//}}AFX_DATA_INIT PB`Y
g
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 q" sed]
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); ,I(d6
} 4,gK[ dc
e9 5Lo+:f
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) j<jN05p
{ d#rf5<i
CDialog::DoDataExchange(pDX); f:|1_ j
//{{AFX_DATA_MAP(CCaptureDlg) /dQl)tL
DDX_Control(pDX, IDC_KEY, m_Key); j2.|ln"!
DDX_Check(pDX, IDC_CONTROL, m_bControl); 6@ IXqKz
DDX_Check(pDX, IDC_ALT, m_bAlt); sRL`dEl4l
DDX_Check(pDX, IDC_SHIFT, m_bShift); j94=hJVKi
DDX_Text(pDX, IDC_PATH, m_Path); Eog0TQ+*
DDX_Text(pDX, IDC_NUMBER, m_Number); #;qdY[v
//}}AFX_DATA_MAP >#~& -3
} dIa+K?INX
L Mbn
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) 37 ,
//{{AFX_MSG_MAP(CCaptureDlg) m^f0V2M_
ON_WM_SYSCOMMAND() {V$|3m>:*
ON_WM_PAINT() ?2;&O`x*
ON_WM_QUERYDRAGICON() Cc' 37~6~P
ON_BN_CLICKED(ID_ABOUT, OnAbout) mD0f<gJ1
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) w/S%YW3*
ON_BN_CLICKED(ID_CHANGE, OnChange) .4M.y:F
//}}AFX_MSG_MAP i,E{f
END_MESSAGE_MAP() O-~7b(Z
[.'|_l
BOOL CCaptureDlg::OnInitDialog() QP^Cx=
{ nE&