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:
k]?M^jrm
NsDJq{ 一、实现方法
.#0),JJZ[ Au3>=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:
&Uq++f6 jyQBx #pragma data_seg("shareddata")
Hbwjs?Vq?] HHOOK hHook =NULL; //钩子句柄
^T*^L=L_( UINT nHookCount =0; //挂接的程序数目
#vh1QV!Ho static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
%{qJkjG static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
LoZ8;VU static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
=qPk'n9i8 static int KeyCount =0;
tKg\qbY& static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
Y8!T4dkn #pragma data_seg()
[GKSQt{) $T7hY$2Ql 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
j$r .&,m ]yu,YZ@7 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:
wUkLe-n,dE s!S,;H BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
$[9,1.?C cKey,UCHAR cMask)
Jg#L8>p1 {
4
4%jz-m BOOL bAdded=FALSE;
]}z;!D> for(int index=0;index<MAX_KEY;index++){
Cr0
\7 if(hCallWnd[index]==0){
JmN,:bI hCallWnd[index]=hWnd;
s)Sa KE*d HotKey[index]=cKey;
63:0Vt>hZ^ HotKeyMask[index]=cMask;
N}{CL(xi bAdded=TRUE;
<jdS0YT KeyCount++;
z{T2!w~[ break;
48,Aq*JFw }
+o&E)S}wP }
PRmZ3 return bAdded;
)Y':u_Lo }
tV2SX7N //删除热键
INwc@XB BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
,Ie~zZE& {
wqDRFZ1*P BOOL bRemoved=FALSE;
dIv/.x/V for(int index=0;index<MAX_KEY;index++){
3}O.B
r| if(hCallWnd[index]==hWnd){
m'1NZV%# if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
sQW$P9s
c hCallWnd[index]=NULL;
U,/NygB~ HotKey[index]=0;
WH :+HNl1d HotKeyMask[index]=0;
'N,3]Soi bRemoved=TRUE;
AEkgm^t.{ KeyCount--;
p}uTqI break;
.UbmU^y| }
}]sI?&xB }
nut;ohIh }
GV)#>PL return bRemoved;
2a*1q#MpAt }
>K#Z]k v}dt**l YlOYgr^ DLL中的钩子函数如下:
jM
J[6qj j-$aa; LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
b0LjNO@< {
`h5HA-ud BOOL bProcessed=FALSE;
Mr:*l`b_ if(HC_ACTION==nCode)
18w[T=7) {
W"Dj+/uS if((lParam&0xc0000000)==0xc0000000){// 有键松开
t&SJ!>7_c switch(wParam)
Rz`<E97- {
Wf_aEW&n case VK_MENU:
#c4LdZu9 MaskBits&=~ALTBIT;
If6wkY6sR break;
(d993~|h case VK_CONTROL:
.^#{rk MaskBits&=~CTRLBIT;
;~z>GJox break;
=pWpHbB. case VK_SHIFT:
_wM[U`H}s MaskBits&=~SHIFTBIT;
b7v] g]* break;
f&`v-kiAn= default: //judge the key and send message
s5|LD'o! break;
y=9a2[3Dz }
doc5;?6 for(int index=0;index<MAX_KEY;index++){
@babgP, if(hCallWnd[index]==NULL)
A#1aO continue;
2EE/xnwX if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
R ;5w*e}?5 {
ABhza| SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
pRc(>P3; bProcessed=TRUE;
9Lz)SYd }
a,cDj }
&%u,b~cL? }
2!68W
X else if((lParam&0xc000ffff)==1){ //有键按下
AG}'
W switch(wParam)
Z+t?ah00 {
4EB$e? case VK_MENU:
58e{WC MaskBits|=ALTBIT;
^0{S!fs break;
*B:{g>0 case VK_CONTROL:
m OmT]X MaskBits|=CTRLBIT;
(!X:[Ah*$ break;
vA`[#(C case VK_SHIFT:
^D4 b\mF MaskBits|=SHIFTBIT;
"r"]NyM break;
3%EwA\V( default: //judge the key and send message
L$jyeFB5 break;
\
vJ*3H6 }
1}ZBj%z4l for(int index=0;index<MAX_KEY;index++){
g1zqh, if(hCallWnd[index]==NULL)
:L`z~/6 continue;
jHz] if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
GMNf#;x {
1~7y]d?% SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
v?LJ_>hw*T bProcessed=TRUE;
|=%$7b\C }
gu:..'V }
z%g<&Cq }
fs)O7x-B( if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
\17)=W for(int index=0;index<MAX_KEY;index++){
nAts.pVy" if(hCallWnd[index]==NULL)
, JZ@qmQ, continue;
0e7v ?UT if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
;QEGr|( SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
i-ogeR? //lParam的意义可看MSDN中WM_KEYDOWN部分
YYM }
7L<oWAq }
I"
j7 }
uPo>?hpq+ return CallNextHookEx( hHook, nCode, wParam, lParam );
ih YfWG| }
*v5y]E%aW HE,wEKp 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:
V&}Z# 9Dx pEaH^(I* BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
G:&Q)_ BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
;zJ_apZ:{ Xs?>6i@$$ 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:
v0xi(Wu 9,>M/_8> LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
&a(w0< {
s3knh&'zb if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
9q5[W=| {
4{Ak| //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
]E3g8?L SaveBmp();
i)p__Is return FALSE;
#,9|Hr% }
50Jr(OeU< …… //其它处理及默认处理
Fca?'^X }
v|'N|k l DxD0iJ=W 97g-*K 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。
G?g7G,|d y7Ub~qU 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。
axl?t|~I <wA_2S
Y 二、编程步骤
Y\=:j7' 0CR;t`M@ 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";
#}Cwn$ pJ(l=a 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
0k>&MkM\^ &sWyh[`P 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;
s [!SG`& |q>Mw-= 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;
S.jjB ~_&.A* Jh 5、 添加代码,编译运行程序。
u0e#iX izw}25SW 三、程序代码
{?iqO? 4tU~ ^z ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
ww2Qa-K #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
0_EF7`T #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
ZL>V9UWN #if _MSC_VER > 1000
MD)"r>k #pragma once
(D{}1sZBQ #endif // _MSC_VER > 1000
1sJN^BvuG #ifndef __AFXWIN_H__
dNobvK #error include 'stdafx.h' before including this file for PCH
.g~@e_;): #endif
SDwSlwf #include "resource.h" // main symbols
H^g<`XEgw class CHookApp : public CWinApp
s*f.` A*) {
ihWz/qx&q public:
}}_uN-m CHookApp();
>C[1@-]G%7 // Overrides
A] 9JbNV // ClassWizard generated virtual function overrides
bAiw]xi //{{AFX_VIRTUAL(CHookApp)
O m public:
q9!9OcN2 virtual BOOL InitInstance();
l/^-:RRNKi virtual int ExitInstance();
8957$g //}}AFX_VIRTUAL
v~Qy{dn
P //{{AFX_MSG(CHookApp)
zTB9GrU // NOTE - the ClassWizard will add and remove member functions here.
E2|iAT+=. // DO NOT EDIT what you see in these blocks of generated code !
obq}# //}}AFX_MSG
M<unQ1+wh DECLARE_MESSAGE_MAP()
+a-@
!J~: };
xW =$j| LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
Ol[gck|~ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
o}A #- BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
ea0tx3' BOOL InitHotkey();
zIFL?8!H9{ BOOL UnInit();
N -]PK%* #endif
PuaosMn(9 D8Rmxq! //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
PNgMLQI6 #include "stdafx.h"
ai4^NJn #include "hook.h"
a`*WpP \+ #include <windowsx.h>
:$aW@?zAY #ifdef _DEBUG
%Be[DLtE" #define new DEBUG_NEW
SWb5K0YRn #undef THIS_FILE
>EtP^Lu~f_ static char THIS_FILE[] = __FILE__;
HW726K* #endif
dA/o4co #define MAX_KEY 100
|vz;bJG #define CTRLBIT 0x04
zDyeAxh4 #define ALTBIT 0x02
x Ui!|c #define SHIFTBIT 0x01
QJWES%m` #pragma data_seg("shareddata")
9Oyi:2A HHOOK hHook =NULL;
%n25Uq UINT nHookCount =0;
r5!M;hU1j static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
rVy\,#| static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
"v!HKnDT static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
v6?\65w,| static int KeyCount =0;
m1i+{(( static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
yQ{_\t1Wd #pragma data_seg()
[9om"' HINSTANCE hins;
P&0cF{ void VerifyWindow();
lhl0 BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
Ko)T>8: //{{AFX_MSG_MAP(CHookApp)
T zYgH // NOTE - the ClassWizard will add and remove mapping macros here.
NB5B$q_'# // DO NOT EDIT what you see in these blocks of generated code!
-_DiD^UcXn //}}AFX_MSG_MAP
;}~Bv<# END_MESSAGE_MAP()
YwWTv }#*zjMOz CHookApp::CHookApp()
Z'dI!8(Nf {
r/sRXM:3cZ // TODO: add construction code here,
j :Jdwf // Place all significant initialization in InitInstance
E)wT+\ }
zl
0^EltiU ;n{j,HB CHookApp theApp;
w9<FX>@ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
f^sb0nU {
HcVs(]tIW BOOL bProcessed=FALSE;
EJaaW&>[ if(HC_ACTION==nCode)
L_ qv<iM$ {
RK:sQWG if((lParam&0xc0000000)==0xc0000000){// Key up
/{MH' switch(wParam)
efkie} {
e=;@L3f case VK_MENU:
UN?T}p-
oF MaskBits&=~ALTBIT;
C%?D E@k break;
{_ho!OS> case VK_CONTROL:
{C0^D*U: MaskBits&=~CTRLBIT;
"rDzrz break;
}_ :#fE case VK_SHIFT:
=tRe3o0( MaskBits&=~SHIFTBIT;
-sH.yAvC6 break;
8tRhV2 default: //judge the key and send message
+Y9D!=_lj break;
-_*XhD }
B
m@oB2x) for(int index=0;index<MAX_KEY;index++){
TgE.=` "7 if(hCallWnd[index]==NULL)
k=~pA iRDN continue;
>wk=`&+V@ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
b;`#Sea {
VE"0VB. SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
&R FM
d= bProcessed=TRUE;
oy2dA }
\]#;!6ge }
ySK Yqt z }
p F*~)e else if((lParam&0xc000ffff)==1){ //Key down
OjlB0 switch(wParam)
+fCyR {
k&_u\D"^"% case VK_MENU:
!QW 0 MaskBits|=ALTBIT;
GlgORy=> break;
+JAfHQm- case VK_CONTROL:
VBsFT2XiL MaskBits|=CTRLBIT;
iLd"tn' break;
[xs)u3b case VK_SHIFT:
QRZTT qG MaskBits|=SHIFTBIT;
9Glfi@. break;
Ysc|kxLb default: //judge the key and send message
VDu
.L8 break;
aU]O$Pg{ }
Z=Y_;dS9 for(int index=0;index<MAX_KEY;index++)
q,,>:]f# {
$s(4?^GP if(hCallWnd[index]==NULL)
qTa]th; continue;
b}*@=X=4o if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
))69a {
])ALAAIc- SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
GE8D3V;*V bProcessed=TRUE;
{L-aXe{ }
a(43]d& }
i_'R"ob{S }
"tz0ko,( if(!bProcessed){
p5# P
r for(int index=0;index<MAX_KEY;index++){
]^6y NtLK if(hCallWnd[index]==NULL)
~)m t &
continue;
G5nj,$F+ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
cwWSNm| SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
5)n:<U* }
W
"\tkh2 }
vz#wP }
}!yD^:[5 return CallNextHookEx( hHook, nCode, wParam, lParam );
yc%E$g }
Yx}"> ;\ gQpD]p%k BOOL InitHotkey()
K0DXOVT\ {
E%2!C/+B if(hHook!=NULL){
hzuMTKH9 nHookCount++;
ND55`KT4 return TRUE;
o
+QzQ+ Z }
lfpt:5a9& else
p`<e~[]a hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
eYD9#y if(hHook!=NULL)
!Nxn[^[?. nHookCount++;
@F(3*5c_Y return (hHook!=NULL);
=y-!k)t }
9>[.= BOOL UnInit()
j#nO6\&o {
8T.5Mhx0jS if(nHookCount>1){
#SihedWi nHookCount--;
1l|A[G return TRUE;
;LF)u2x= }
F<ocY0=9p BOOL unhooked = UnhookWindowsHookEx(hHook);
fCt\2);a if(unhooked==TRUE){
djy: nHookCount=0;
leb^,1/D6 hHook=NULL;
zmL~]!~& }
\BbOljM= return unhooked;
bUAR<R'E }
K7[AiU_I X@h^T>[" BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
LcpyW=)}"V {
%M;_(jda BOOL bAdded=FALSE;
rMXOwkE for(int index=0;index<MAX_KEY;index++){
/!{A=N if(hCallWnd[index]==0){
+Sd x8 Z5 hCallWnd[index]=hWnd;
vA"`0 HotKey[index]=cKey;
#EQx HotKeyMask[index]=cMask;
k}f<'g<H bAdded=TRUE;
msqxPC^I KeyCount++;
_L:i=.hxN break;
5fj }
bDh:!M }
]lB3qEn< return bAdded;
.XLV:6 }
2*-ENW2 yjOu]K:X BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
An8%7xa7 {
=ve*g& BOOL bRemoved=FALSE;
.^W\OJ`G for(int index=0;index<MAX_KEY;index++){
(Xr_ np @ if(hCallWnd[index]==hWnd){
ENYF0wW if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
9#EHXgz hCallWnd[index]=NULL;
Q0L@.`~ HotKey[index]=0;
m>abK@5na HotKeyMask[index]=0;
7{Ki;1B[w bRemoved=TRUE;
P"V{y|2 KeyCount--;
,.6J6{ break;
}W__ffH }
J2oWssw" }
dY4k9p8 }
iBtjd`V* return bRemoved;
_@BRpLs:4 }
* Y%<b86U XYK1-m}2 void VerifyWindow()
A'~%_} {
MR?*GI's for(int i=0;i<MAX_KEY;i++){
[B"dH-r7 if(hCallWnd
!=NULL){ C`yvBt40r
if(!IsWindow(hCallWnd)){ 'd2qa`H'}B
hCallWnd=NULL; }:RT,<
HotKey=0; KTLbqSS\
HotKeyMask=0; l?o-!M{
KeyCount--; !Ig|m+
} ##EB; Y
} v ]/OAH6D
} nL":0!DTRD
} #90[PASx
jIx8k8
BOOL CHookApp::InitInstance() Z#OhYm+y
{ `x{.z=xC
AFX_MANAGE_STATE(AfxGetStaticModuleState()); BrlzN='j}
hins=AfxGetInstanceHandle(); 4GU/V\e|
InitHotkey(); Q)LXL.0h
return CWinApp::InitInstance(); T}L^CU0
} O6m.t%*
C%}]"0Q1
int CHookApp::ExitInstance() c-4m8Kg?L
{ ,67"C2Y
VerifyWindow(); Ow
cVPu_
UnInit(); b 0LGH.
z4
return CWinApp::ExitInstance(); ]^J+-c
} *#&k+{a^2
8)^B32
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file f7XQ~b
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) DS#cm3
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ w/b>awI
#if _MSC_VER > 1000 =jg#fdM
-
#pragma once ..t,LU@|
#endif // _MSC_VER > 1000 0>,.c2),
g>2aIun_Q
class CCaptureDlg : public CDialog
0dgP
{ hpbwZ
// Construction (C8 U
public: doP$N3Zm
BOOL bTray; @s_3 0+
BOOL bRegistered; Ds%9cp*6
BOOL RegisterHotkey(); ~Cjz29|gp
UCHAR cKey; "w}-?:# j
UCHAR cMask; s kN9O"^A
void DeleteIcon(); $> "J"IX
void AddIcon(); k:b/Gq`
UINT nCount; +hE',i.
void SaveBmp(); r55qmPhg
CCaptureDlg(CWnd* pParent = NULL); // standard constructor PG{i,xq_B{
// Dialog Data ?b||Cr
//{{AFX_DATA(CCaptureDlg) =43I1&_
enum { IDD = IDD_CAPTURE_DIALOG }; "(s6aqO$
CComboBox m_Key; AY#wVy
BOOL m_bControl; f}^I=pS&
BOOL m_bAlt; rh@r\H@j
BOOL m_bShift; "jMqt9ysN
CString m_Path; JnfqXbE
CString m_Number; 4-mVB wq
//}}AFX_DATA 3Jk[/.h
// ClassWizard generated virtual function overrides H&M1>JtE
//{{AFX_VIRTUAL(CCaptureDlg) aF!E x
public: b"I~_CL|
virtual BOOL PreTranslateMessage(MSG* pMsg); LO)GTyzvJ
protected: {Fbg]'FQ
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support ]eE 1n2
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); kw*)/$5]
//}}AFX_VIRTUAL pet~[e%!
// Implementation JIzY,%`\
protected: }91*4@B7
HICON m_hIcon; AXs=1 e
// Generated message map functions 5iVQc -m&
//{{AFX_MSG(CCaptureDlg) $9K(F~/
virtual BOOL OnInitDialog(); j&5G\6:
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); >c<pDNt?
afx_msg void OnPaint(); +R!zs
afx_msg HCURSOR OnQueryDragIcon(); ~g6"'Cya?k
virtual void OnCancel(); cJCU*(7&
afx_msg void OnAbout(); k<H%vg>{~s
afx_msg void OnBrowse(); (
#*"c
afx_msg void OnChange(); ~.J,A\F
//}}AFX_MSG tJNIr5o
DECLARE_MESSAGE_MAP() zh\$t]d<I
}; 4o<*PPA1
#endif %}P4kEY
]4`t\YaT
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file ;B~P>n}}_]
#include "stdafx.h" .u l
53 m
#include "Capture.h" +Mk#9r
#include "CaptureDlg.h" }Z\wH*s`
#include <windowsx.h> K UKACUL
#pragma comment(lib,"hook.lib") En(7(qP6}
#ifdef _DEBUG B{C_hy-fw
#define new DEBUG_NEW O gmSQ
#undef THIS_FILE 8V9[a*9
static char THIS_FILE[] = __FILE__; \q "N/$5{f
#endif ef=K_,
_
#define IDM_SHELL WM_USER+1 <:&de8bT
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); =. *98
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); `1Zhq+s
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; OR:[J5M)
class CAboutDlg : public CDialog qz!Ph5(
{ ]dSK
wxk
public: p~&BChBl!=
CAboutDlg(); SR ZL\m}
// Dialog Data U3E&n1AA
//{{AFX_DATA(CAboutDlg) pj0fM{E
enum { IDD = IDD_ABOUTBOX }; S,''>`w
//}}AFX_DATA $IVwA
// ClassWizard generated virtual function overrides "X04mQn15
//{{AFX_VIRTUAL(CAboutDlg) 8Hi!kc;f6>
protected: ^rL_C}YBj-
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support %y&]'A
//}}AFX_VIRTUAL <_Eg?ePW#
// Implementation
%v+=;jw
protected: lwT9~Hyp
//{{AFX_MSG(CAboutDlg) D'b#,a;V
//}}AFX_MSG %T!J$a)qf
DECLARE_MESSAGE_MAP() ?P/AC$:|I
}; 6BocGo({
tu0aD%C
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) \}5p0.=
{ d,0 }VaY=D
//{{AFX_DATA_INIT(CAboutDlg) PE"v*9k
//}}AFX_DATA_INIT Ya#h'+}
} paW@\1Q
:=Kx/E:1
void CAboutDlg::DoDataExchange(CDataExchange* pDX) n((vY.NDV
{ fKHE;A*>%
CDialog::DoDataExchange(pDX); ,lt8O.h-l
//{{AFX_DATA_MAP(CAboutDlg) y<- _(^
//}}AFX_DATA_MAP JBC$Ku
} =WG=C1Z
EH n"n"Y
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) I7n3xN&4"
//{{AFX_MSG_MAP(CAboutDlg) !2tW$BP^
// No message handlers 3GH(wSv9\
//}}AFX_MSG_MAP k`\R+WK$
END_MESSAGE_MAP() ]ikomCg
-r<#rITH"
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) 3QXjD/h
: CDialog(CCaptureDlg::IDD, pParent) [q*%U4qGO
{ JWv{=_2w
//{{AFX_DATA_INIT(CCaptureDlg) J~#$J&iKh
m_bControl = FALSE; >?lOE
-}^
m_bAlt = FALSE; qQ0C ?
m_bShift = FALSE; uuNR?1fS
m_Path = _T("c:\\"); ua5?(,E`']
m_Number = _T("0 picture captured."); a|4~NL
nCount=0; C3'rtY.
bRegistered=FALSE; R@iUCT^$
bTray=FALSE; XL$* _c <)
//}}AFX_DATA_INIT O(z}H}Fv
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 cXnKCzSxZq
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); W_`A"WdT.
} l@JSK;
lFSe?X^
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) p|+B3
{ $t~@xCi]S
CDialog::DoDataExchange(pDX); A"v{~
//{{AFX_DATA_MAP(CCaptureDlg) Q`%R[#
DDX_Control(pDX, IDC_KEY, m_Key); lrWQOYf2
DDX_Check(pDX, IDC_CONTROL, m_bControl); )$Mmn
DDX_Check(pDX, IDC_ALT, m_bAlt); B,WTHU[AV
DDX_Check(pDX, IDC_SHIFT, m_bShift); BvD5SBa}"
DDX_Text(pDX, IDC_PATH, m_Path); tV;`fV
DDX_Text(pDX, IDC_NUMBER, m_Number); Y&HK