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:
K2'Il[
91|0{1 一、实现方法
!x%$xC^Iz ?h7,q*rxk 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
5$Q}Zxh SxAZ2|/- #pragma data_seg("shareddata")
DdI
V~CxD HHOOK hHook =NULL; //钩子句柄
a#U2y" UINT nHookCount =0; //挂接的程序数目
+>w %j&B static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
_4Ciai2Ql static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
M,uQ8SZA[ static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
!=-{$& { static int KeyCount =0;
z 1~2w: static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
^ UB*Q #pragma data_seg()
C0RnBu *$+:Cbe-F 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。
>Y3ZK{b ]J]~i[ 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:
GLS`1! /=+y[y3` BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
AW6 "1(D cKey,UCHAR cMask)
2.
t'!uwI {
B&bQvdp BOOL bAdded=FALSE;
4s <|8 for(int index=0;index<MAX_KEY;index++){
v`G [6Z if(hCallWnd[index]==0){
rV5QKz6' hCallWnd[index]=hWnd;
T@{}! HotKey[index]=cKey;
t'7A-K=k3 HotKeyMask[index]=cMask;
A9 D vU)1 bAdded=TRUE;
w1N-`S: KeyCount++;
D^!x@I~: break;
,;
81FK }
+nOa&d\ }
RTXl3
jq return bAdded;
s)eU^4m }
/'g/yBY //删除热键
hFiJHV BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Qf$3!O}G {
K:<0!C! BOOL bRemoved=FALSE;
#rps2nf.j for(int index=0;index<MAX_KEY;index++){
#_U[T if(hCallWnd[index]==hWnd){
@pn<x"F5' if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
pOmHxFOOK hCallWnd[index]=NULL;
6u6,9VG, HotKey[index]=0;
>EJ`Z7E6 HotKeyMask[index]=0;
A4|L;z/A[h bRemoved=TRUE;
!#b8QER KeyCount--;
}zE
Qrfl break;
asLvJ{d8s }
a6/$}lCq }
q_GO;-b{ }
f:!b0j return bRemoved;
bS2)L4MQY }
$z":E(oy =D}]|ie >'MT]@vez
DLL中的钩子函数如下:
@ /yQ4Gr :tTP3t5 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
'v42Q J"{ {
{i!@C(M3 BOOL bProcessed=FALSE;
`yXJaTbo if(HC_ACTION==nCode)
-Y:^<C^^&8 {
q>^x,:L if((lParam&0xc0000000)==0xc0000000){// 有键松开
H\[:uUK5\ switch(wParam)
zF-M9f$_PY {
Q!&@aKl case VK_MENU:
0+P[0 MaskBits&=~ALTBIT;
!#' y# break;
~V:@4P case VK_CONTROL:
u@ psVt MaskBits&=~CTRLBIT;
08pG)_L break;
$ Lf-Gi case VK_SHIFT:
&nXa/XIZ_ MaskBits&=~SHIFTBIT;
6.>l break;
0.4Q-?J default: //judge the key and send message
Z'ZN^j{ break;
:Dn{ }
FsXqF&{ for(int index=0;index<MAX_KEY;index++){
}o{6 if(hCallWnd[index]==NULL)
lA1l continue;
]"DsZI-glW if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
q n2X._` {
)K"7=TvY SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
Dg_AoC bProcessed=TRUE;
|mO4+:-~D+ }
x8v2mnk }
d#OE) ,` }
+:#x!i;W8[ else if((lParam&0xc000ffff)==1){ //有键按下
v?
VNWK2 switch(wParam)
}X;LR\^u[f {
#383W)n
case VK_MENU:
:t#N.[=&# MaskBits|=ALTBIT;
tPb$ua| break;
N*CcJp{Q case VK_CONTROL:
rcx'`CIJ MaskBits|=CTRLBIT;
^<"^}Jh.M break;
hCX_^% case VK_SHIFT:
0Ia8x?80V MaskBits|=SHIFTBIT;
i[\`]C{gf break;
'K:zW>l default: //judge the key and send message
/GQN34RD break;
<JyF5 }
61"w>;d6 for(int index=0;index<MAX_KEY;index++){
>I^_kBa if(hCallWnd[index]==NULL)
@9X+ BdQU continue;
Tz"Xm/Gy if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
/ivA[LSS {
$Z2Y% z6y SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
%l.5c Sn@ bProcessed=TRUE;
`ywI+^b }
1[&V6=n }
]g0h7q)79 }
+YA,HhX9 if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
g
AZe&"K for(int index=0;index<MAX_KEY;index++){
aGRD`ra if(hCallWnd[index]==NULL)
Z<2j#rd continue;
8:=EA3 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
m\];.Da SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
R3`h$`G //lParam的意义可看MSDN中WM_KEYDOWN部分
]LE }
*sPG,6> }
c%bGVRhE }
u#c3T'E return CallNextHookEx( hHook, nCode, wParam, lParam );
%JsCw8C6? }
ee+*&CT) A/%+AH( 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
`c)//o 0M=U>g) BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
5,,b>Z< BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
S.#IC
lV :qQpBr$ 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:
_K#LOSMfj/ x2M'!VK>n1 LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
|~Op|gs {
ktu{I if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
@2>j4Sc {
<Z -d5D> //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
JTw3uM, e SaveBmp();
#go!"HL return FALSE;
"")I1iO
g }
yl#(jb[?1 …… //其它处理及默认处理
zxV,v*L) }
=mq02C~y Cqy)+x_OQ, M2.Pf s 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。
6u'+#nm fF"\$Ny 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。
]0+5@c *u|bmt 二、编程步骤
0)?.rthk4S # RG/B2 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";
7a4b,-93 <Kq4thR 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
\+STl#3*q h
dw~AGO# 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;
'|9fDzW"] J'% 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;
OjUZ-_J 6;:s N8M+1 5、 添加代码,编译运行程序。
Rqk;!N %DKQ 三、程序代码
yd-r7iq <yxEGjm ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
Mu>GgQSZ #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
!D_Qat #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
Do3g^RD# #if _MSC_VER > 1000
TxN'[G #pragma once
f*{~N!g #endif // _MSC_VER > 1000
\R6D'Yt #ifndef __AFXWIN_H__
Q}A*{9#|
#error include 'stdafx.h' before including this file for PCH
5$(qnOi #endif
L~,x~sLd #include "resource.h" // main symbols
EqN_VT@ class CHookApp : public CWinApp
+;H-0Q5 {
U|Du9_0 public:
Q1?0R<jOU CHookApp();
6zJ<27 // Overrides
)o:%Zrk // ClassWizard generated virtual function overrides
^RS?y8 //{{AFX_VIRTUAL(CHookApp)
LFi 8@ public:
tqnvC
UIE virtual BOOL InitInstance();
bpQ5B'9 virtual int ExitInstance();
U^ecg{ //}}AFX_VIRTUAL
W!R}eLf@ //{{AFX_MSG(CHookApp)
fO;#;p. // NOTE - the ClassWizard will add and remove member functions here.
Q :<&<i=I // DO NOT EDIT what you see in these blocks of generated code !
|Sne\N>% //}}AFX_MSG
AB!P( DECLARE_MESSAGE_MAP()
y)s+ /Teb };
KfSI6
Y_ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
0""t`y& BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
aBBTcN%' BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
>uu]K BOOL InitHotkey();
F%Xj'= BOOL UnInit();
&!kD81?Mm #endif
]M:=\h,t> TJ&Z/k3- //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
;tBc&LJ? #include "stdafx.h"
h{J=Rq #include "hook.h"
*!~jHy8F #include <windowsx.h>
^}F @*A;o #ifdef _DEBUG
o7qZy |\4S #define new DEBUG_NEW
h#Z5vH #undef THIS_FILE
'@{'T LMCi static char THIS_FILE[] = __FILE__;
f
_
O #endif
>ZE8EL #define MAX_KEY 100
S)$)AN<O #define CTRLBIT 0x04
Za*QX| #define ALTBIT 0x02
'S[&-D%(3 #define SHIFTBIT 0x01
ZwC\n(_y #pragma data_seg("shareddata")
^lt;K{ HHOOK hHook =NULL;
L\CufAN UINT nHookCount =0;
F!LVyY"w static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
yV'<l
.N static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
ogOUrJ}P static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
THFzC/~Q static int KeyCount =0;
<9BM% static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
2I8RO\zR #pragma data_seg()
I^CKq?V?: HINSTANCE hins;
R*DQm void VerifyWindow();
1L4-hYtCj BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
}'"4q //{{AFX_MSG_MAP(CHookApp)
&fIx2ZM[ // NOTE - the ClassWizard will add and remove mapping macros here.
nB8JdM2h{ // DO NOT EDIT what you see in these blocks of generated code!
iG.qMf. //}}AFX_MSG_MAP
5D~>Ed; END_MESSAGE_MAP()
SWrt 4G viLK\>> CHookApp::CHookApp()
snl$v {
,{pC1A@s // TODO: add construction code here,
!%1=|PX_ // Place all significant initialization in InitInstance
S~Z`?qHWh }
jn+M L& 8|*=p4_fn CHookApp theApp;
'&|]tu:q LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
"F$0NYb]I {
ssWSY(j] BOOL bProcessed=FALSE;
B?-~f^*,jG if(HC_ACTION==nCode)
]Uy
cT3A {
SU {U+ if((lParam&0xc0000000)==0xc0000000){// Key up
`X =2Ff switch(wParam)
0Xke26ga {
R3[H#*gF< case VK_MENU:
,rO>5$ w. MaskBits&=~ALTBIT;
lwhVP$q} break;
6pKb!JJ case VK_CONTROL:
60A
E~ MaskBits&=~CTRLBIT;
n*HRGJ
break;
gLH#UwfJ case VK_SHIFT:
1l~(J:DT MaskBits&=~SHIFTBIT;
8%Wg;:DZx break;
>`@c9
m default: //judge the key and send message
jW?siQO^ break;
)(Z)yz }
EZz`pE for(int index=0;index<MAX_KEY;index++){
p{sbf;-x} if(hCallWnd[index]==NULL)
fuwv,[m continue;
|PI]v`[ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
EJbFo682 {
Je5UVf3>2& SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
T9c=As_EM bProcessed=TRUE;
;M95A }
w^.^XK4v. }
RCS91[ }
w(y#{!%+ else if((lParam&0xc000ffff)==1){ //Key down
H,?)6pZ switch(wParam)
-9.Rmv#og{ {
RZV8{ case VK_MENU:
T{L{<+9% MaskBits|=ALTBIT;
o`!7~n break;
#ilU(39e case VK_CONTROL:
'+
8.nN MaskBits|=CTRLBIT;
@\!9dK-W break;
pxF<L\L?: case VK_SHIFT:
Ww
}qK|D MaskBits|=SHIFTBIT;
+h*.%P}o break;
u_5O<UP5 default: //judge the key and send message
y[}O( break;
) ny,vcU] }
{U`B| for(int index=0;index<MAX_KEY;index++)
fO4e[g;G {
e'
`xU if(hCallWnd[index]==NULL)
qlUw;{;p continue;
X@ljZ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Qe~2'Hw#9 {
4-?'gN_ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
s1[_Pk;! bProcessed=TRUE;
4HG@moYn@ }
)A`Zgg'L7D }
bi fi02 }
i>Cxi ZT if(!bProcessed){
~)S Q{eK?& for(int index=0;index<MAX_KEY;index++){
NMSpi[dr if(hCallWnd[index]==NULL)
-V'`;zE6 continue;
U#B,Q6~ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
[N|/d# SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
AX|-Gv }
O1o.^i$-M }
MuQBn7F{c }
dh7PpuN{ return CallNextHookEx( hHook, nCode, wParam, lParam );
cU y,q]PO }
I6]|dA3G !lSxBr[dQ BOOL InitHotkey()
]~,V(K {
ez2 gy" if(hHook!=NULL){
x 5u.D^ nHookCount++;
+ *YGsM`E9 return TRUE;
Tl#Jf3XY} }
QK5y%bTSA else
CS 7"mE`{ hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
iL-I#"qT, if(hHook!=NULL)
XUD/\MoV nHookCount++;
)e)@_0 return (hHook!=NULL);
3:$hC8 }
-R!qDA" BOOL UnInit()
tQ7DdVdix {
:x*8*@kC
if(nHookCount>1){
{&Kq/sRz nHookCount--;
L3Leb%,! return TRUE;
(K$K;f$"r }
1i}Rc: BOOL unhooked = UnhookWindowsHookEx(hHook);
\C3ir & if(unhooked==TRUE){
o7feH 6Sh nHookCount=0;
`Z{kJMS hHook=NULL;
Ae,-.xJ }
Ejdw"P" return unhooked;
,L+tm>I }
%Fc,$ = e`Xy!@`_ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
6 ^X$; {
YJw 9 d] BOOL bAdded=FALSE;
PUB|XgQDY: for(int index=0;index<MAX_KEY;index++){
]1 #& J( if(hCallWnd[index]==0){
4C(v BKl hCallWnd[index]=hWnd;
fGiN`j}j HotKey[index]=cKey;
s-eC' )w~E HotKeyMask[index]=cMask;
Y&xmy|O# bAdded=TRUE;
JMu|$"o&{ KeyCount++;
h<.G^c) break;
#q~SfG }
8<$6ufvOv }
+dm&XW > return bAdded;
?JTy+V2t }
wTFM:N p.q:vI$J BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
b=a&!r5M {
sXI_!)H BOOL bRemoved=FALSE;
ze
Qgg|; for(int index=0;index<MAX_KEY;index++){
3A k,M-Jp if(hCallWnd[index]==hWnd){
L0SeG: if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
]RmQ*F- hCallWnd[index]=NULL;
h0NM5 HotKey[index]=0;
?7@Y=7BS4 HotKeyMask[index]=0;
u~yJFIo bRemoved=TRUE;
(LPMEQhI: KeyCount--;
OiX>^_iDt break;
p_Fc:%j> }
wJJ4F$"b }
XOO!jnQu }
s+>""yi return bRemoved;
9Y1&SEsNX }
fGJPZe 80cBLGG void VerifyWindow()
.ag4i;hS8 {
W-%oj.BMA for(int i=0;i<MAX_KEY;i++){
>#B%gxff if(hCallWnd
!=NULL){ w!)B\l^+c
if(!IsWindow(hCallWnd)){ C>Qgd9
hCallWnd=NULL; c&2ZjM
HotKey=0; *52*IRH
HotKeyMask=0; @(PYeXdV6&
KeyCount--; .MuS"R{y
} [P2$[|IM
} `CW8Wj
} [AQ6ads)
} !!_K|}QOE
pt;E~_
BOOL CHookApp::InitInstance() sM({u/
{ >/1N#S#9
AFX_MANAGE_STATE(AfxGetStaticModuleState()); fi+u!Y*3Z
hins=AfxGetInstanceHandle(); xh[Mmq/R
InitHotkey(); blph&[`}I
return CWinApp::InitInstance(); *. l,_68
} 6GG&mqr+
A D=@
int CHookApp::ExitInstance() c|u{(E58
{ T5NO}bz
VerifyWindow(); < i*v
UnInit(); ~WU _u,:
return CWinApp::ExitInstance(); vmL%%7
} ,Cj1S7GFR
!>-cMI6E
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file O^|dc=
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) -0PT(gx
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ t>f<4~%MJ
#if _MSC_VER > 1000 p!>FPS
#pragma once WM NcPHcj
#endif // _MSC_VER > 1000 Lv+lLK
zx'G0Z9]
class CCaptureDlg : public CDialog )6iY9[@tN
{ jDIO,XuF
// Construction Z; Xg5
public: :\L{S
BOOL bTray; Oga0CR_
BOOL bRegistered; 6+BR5Nr
BOOL RegisterHotkey(); %)8`(9J*
UCHAR cKey; rA&|!1q"B
UCHAR cMask; {MU>5\
void DeleteIcon(); /8@JWK^I{
void AddIcon(); :pcKww|V
UINT nCount; e~=fo#*2?@
void SaveBmp(); -X5rGp++
CCaptureDlg(CWnd* pParent = NULL); // standard constructor 1w'iD
X
// Dialog Data 12DMb9_rp
//{{AFX_DATA(CCaptureDlg) zg2A$Fd[j
enum { IDD = IDD_CAPTURE_DIALOG }; vE7 L> 7
CComboBox m_Key; E{sTxOI$
BOOL m_bControl; )`yxJ;O@$
BOOL m_bAlt; L B1ui
BOOL m_bShift; 23@e?A=C
CString m_Path; Bu">)AnN
CString m_Number; LF* 7;a
//}}AFX_DATA "AP''XNi
// ClassWizard generated virtual function overrides ~ z*
//{{AFX_VIRTUAL(CCaptureDlg) VS@o_fUx)
public: 1u75
virtual BOOL PreTranslateMessage(MSG* pMsg); "12.Bi.O"[
protected: V;mKJ.d${
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support kc^Q?-?
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); 7)S`AQ2:)
//}}AFX_VIRTUAL I
\zM\^S>]
// Implementation iJIPH>UMX
protected: P\KP )bkC
HICON m_hIcon; hL~@Ah5&t
// Generated message map functions >
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//{{AFX_MSG(CCaptureDlg) \ F#mwl,>"
virtual BOOL OnInitDialog(); KL,=Z&.<=
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); %/b?T]{
afx_msg void OnPaint(); BRYhL|d~.
afx_msg HCURSOR OnQueryDragIcon(); A
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virtual void OnCancel(); H`CDfTy
afx_msg void OnAbout(); |4aV~n[>#
afx_msg void OnBrowse(); o$oW-U
afx_msg void OnChange(); s t P~/}
//}}AFX_MSG $wH{snX
DECLARE_MESSAGE_MAP() 0RAmwfXm
}; "8%B
(a
5A
#endif z]^&^VFu
5s_7P"&H
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file m619bzFlB
#include "stdafx.h" \k / N/&;
#include "Capture.h" =i }
#include "CaptureDlg.h" !ccKbw)J#
#include <windowsx.h> I]bqle0M
#pragma comment(lib,"hook.lib") I=6\z^:
#ifdef _DEBUG uFOxb}a9v
#define new DEBUG_NEW KlGPuGL
#undef THIS_FILE =`[08
static char THIS_FILE[] = __FILE__; n o`c[XY
#endif mv|eEz)r
#define IDM_SHELL WM_USER+1 *,5V;7OR
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); Pj>r(Cv
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); @G[P|^B
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; EQ'iyXhEe
class CAboutDlg : public CDialog cP%mkh_ri
{ 2ikY.Xi6
public: L&ySXc=
CAboutDlg(); _"
W<>
// Dialog Data Vd~{SS2>
//{{AFX_DATA(CAboutDlg) -FV$Sne
enum { IDD = IDD_ABOUTBOX }; /KjRB_5~q}
//}}AFX_DATA 3?SofPtc/
// ClassWizard generated virtual function overrides pXf@Y}mH
//{{AFX_VIRTUAL(CAboutDlg) BlUl5mP}>
protected: ac"Pn?
q
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support 8rwkux >
//}}AFX_VIRTUAL %5V!Fdb
// Implementation ,o7aIg&_H
protected: N|K,{
p^li
//{{AFX_MSG(CAboutDlg) #D M%_HXDi
//}}AFX_MSG H7n5k,
DECLARE_MESSAGE_MAP() n0g,r/
}; /1
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) P3V=DOG"
{ 8"/5Lh(
//{{AFX_DATA_INIT(CAboutDlg) c9imfA+e
//}}AFX_DATA_INIT 6wC|/J^
} RFd.L@-]
lG12Su/
void CAboutDlg::DoDataExchange(CDataExchange* pDX) X{zg-k(@
{ >y)(M(o
CDialog::DoDataExchange(pDX); im{'PgiR
//{{AFX_DATA_MAP(CAboutDlg) *5Upb,**
//}}AFX_DATA_MAP j_S///
} wr{03mQHxp
v9R#=m/=
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) ;ZZ%(P=-
//{{AFX_MSG_MAP(CAboutDlg) +^tq?PfE
// No message handlers Q<W9<&VZe
//}}AFX_MSG_MAP 6}^0/76^,
END_MESSAGE_MAP() l<5O\?Vo]
b);Pw"_2
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) hgMh]4wN*
: CDialog(CCaptureDlg::IDD, pParent) y;Xb."e~
{ {|?OKCG{
//{{AFX_DATA_INIT(CCaptureDlg) @/h_v#W
m_bControl = FALSE; wLwAtjW)
m_bAlt = FALSE; 9z7^0Ruw
m_bShift = FALSE; fD+'{ivN4
m_Path = _T("c:\\"); hNBv|&D#
m_Number = _T("0 picture captured."); g+Vfd(e
nCount=0; oT2h'gu")
bRegistered=FALSE; p'UY Ht
bTray=FALSE; !Cxo4Twg
//}}AFX_DATA_INIT /.<%y8v
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 jv7-i'I@
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); Qj: D=j8
} eq.K77El{J
*Wk y#
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) pOP`n3m0
{ &.z: i5&o!
CDialog::DoDataExchange(pDX); N:'v^0
//{{AFX_DATA_MAP(CCaptureDlg) $3>k/*=
DDX_Control(pDX, IDC_KEY, m_Key); ~qQSt%
DDX_Check(pDX, IDC_CONTROL, m_bControl); tWR>I$O8F
DDX_Check(pDX, IDC_ALT, m_bAlt); WNSf$D{p
DDX_Check(pDX, IDC_SHIFT, m_bShift); s\ft:a@
DDX_Text(pDX, IDC_PATH, m_Path); j<H`<S
DDX_Text(pDX, IDC_NUMBER, m_Number); 'qcLK>E
//}}AFX_DATA_MAP USfpCRj9
} -1).'aJ^
ZN>oz@jY
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) ?"f\"N
//{{AFX_MSG_MAP(CCaptureDlg) 5W"&$6vj
ON_WM_SYSCOMMAND() =H&{*Ja
ON_WM_PAINT() &!>
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ON_WM_QUERYDRAGICON() ^ FNvVbK|`
ON_BN_CLICKED(ID_ABOUT, OnAbout) HqNM3 1)
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) =Q|_v}
ON_BN_CLICKED(ID_CHANGE, OnChange) rFJ(t7\9h
//}}AFX_MSG_MAP _mVq9nBEf
END_MESSAGE_MAP() 8CKN^8E
*,qW9z
BOOL CCaptureDlg::OnInitDialog() SKf9
yS#
{ D?;8bI%"
CDialog::OnInitDialog(); l>K z5re^
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); ;=\vm"I?
ASSERT(IDM_ABOUTBOX < 0xF000); gN#&Ag<?
CMenu* pSysMenu = GetSystemMenu(FALSE); iXt1{VP'K
if (pSysMenu != NULL) 8a{S*
{ 1L722I@
CString strAboutMenu; =^ur@E
strAboutMenu.LoadString(IDS_ABOUTBOX); F
FHk0!3
if (!strAboutMenu.IsEmpty()) u,AZMjlF
{ d]Y-^&]{]
pSysMenu->AppendMenu(MF_SEPARATOR); N&g9z{m7
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu); Yw7+wc8R
} EfA*w/y
} {pJ{UJKv?
SetIcon(m_hIcon, TRUE); // Set big icon Hq9yu*!u
SetIcon(m_hIcon, FALSE); // Set small icon dXr=&@1
m_Key.SetCurSel(0); 4+&4
RegisterHotkey(); t\LAotTF/
CMenu* pMenu=GetSystemMenu(FALSE); mqL&b