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:
47S1mxur
ld *W\ 一、实现方法
q mJ#cmN cSbyVC[r 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:
@u@N&{b5" ,, 8hU7P #pragma data_seg("shareddata")
eo#2n8I>=1 HHOOK hHook =NULL; //钩子句柄
I_?+;<n UINT nHookCount =0; //挂接的程序数目
6]%SSq& static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
Z<P?P` static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
m`;dFL7"E static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
":qhO0 static int KeyCount =0;
Zqo static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
B//2R)HS #pragma data_seg()
aXv[~
Rcn6puZt 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。
_Wb3,E a= +#;t.&\80N 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:
=,MX%-2 pB;U*lt BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
J!\Cs1!f cKey,UCHAR cMask)
!iNN6-v% {
`@_jDo BOOL bAdded=FALSE;
+.czj,Sq for(int index=0;index<MAX_KEY;index++){
(BT{\|,V_m if(hCallWnd[index]==0){
vtByC u5 hCallWnd[index]=hWnd;
b] EC+. HotKey[index]=cKey;
K/flg|uZ/V HotKeyMask[index]=cMask;
[-5l=j
r bAdded=TRUE;
T^Lg+g+I KeyCount++;
6"o,)e/z break;
ln1QY"g }
9} *Pb6 }
pdw;SIoC return bAdded;
S5+W<Qs }
(kY wD //删除热键
-:V0pb BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
<rKfL`8p {
4[XiD*
* BOOL bRemoved=FALSE;
LBIsj}e for(int index=0;index<MAX_KEY;index++){
Ya*<me>`
if(hCallWnd[index]==hWnd){
BJDSk#!J!{ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
FJ+n-
\ hCallWnd[index]=NULL;
n:8<Ijrh HotKey[index]=0;
.T\jEH8E HotKeyMask[index]=0;
BO%aCK& bRemoved=TRUE;
/8O;Q~a KeyCount--;
:z^,>So : break;
|?gO@?KDZ }
PAy/"R9DT- }
xTGdh }
7Eo;TNbb return bRemoved;
PR2;+i3 }
lD-HQd F&_b[xso7 lc(}[Z/|V DLL中的钩子函数如下:
$/FL)m8.3 0F-%C>&g LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
"nA~/t= {
<HfmNhI85( BOOL bProcessed=FALSE;
K[^BRn if(HC_ACTION==nCode)
%jh
gKq {
%0_}usrsk if((lParam&0xc0000000)==0xc0000000){// 有键松开
m85Hx1!p. switch(wParam)
|ERf3 {
x>GxyVE case VK_MENU:
w{"ro~9o MaskBits&=~ALTBIT;
"KKw\i break;
j2`%sBo case VK_CONTROL:
5_[we1$P MaskBits&=~CTRLBIT;
r!&}4lHYi break;
% pQi}x case VK_SHIFT:
%hVI*p3 MaskBits&=~SHIFTBIT;
9CFh'>}$ break;
$2>"2*,04 default: //judge the key and send message
nU,~*Us break;
0]Qk *u< }
h1+y.4
for(int index=0;index<MAX_KEY;index++){
'j$n;3 if(hCallWnd[index]==NULL)
dfMi]rs!< continue;
f/vsf&^O if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
#A 7|=E {
ld[BiP`B2V SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
!7n`-#) bProcessed=TRUE;
Sv\399( }
-u^f;4|u }
4Cp)!Bq?/ }
)S^[b2P]y_ else if((lParam&0xc000ffff)==1){ //有键按下
[{.9#cQ" switch(wParam)
K6 c[W%Va {
C#@-uo2 case VK_MENU:
9;ie[sU:u MaskBits|=ALTBIT;
]2rCn}; break;
M~g{}_0Z case VK_CONTROL:
}oL
l?L MaskBits|=CTRLBIT;
zsr; 37 break;
`RyH~4\; case VK_SHIFT:
*YP:- MaskBits|=SHIFTBIT;
I_is3y0 break;
gTk*v0WBm default: //judge the key and send message
L}VQc9"gc break;
nq:'jdY5| }
%+oV-o\ #A for(int index=0;index<MAX_KEY;index++){
F- {hXM if(hCallWnd[index]==NULL)
kC
iOcl*$ continue;
W?yGV{#V(= if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
&sooXKlv| {
qT^0
%O: SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
4U*CfdZZ bProcessed=TRUE;
x$) E^|A+ }
,[[Xo;q }
NBD1k; }
k1fX-2H if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
/0r6/ _5-. for(int index=0;index<MAX_KEY;index++){
>/'/^h if(hCallWnd[index]==NULL)
bd&Nf2 continue;
ok{
F=z if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
}1|FES SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
zYEb#*Kar //lParam的意义可看MSDN中WM_KEYDOWN部分
y'_2|5!Qs }
p:xVi0 }
Ebp=du }
!=?Q>mz return CallNextHookEx( hHook, nCode, wParam, lParam );
X<d`!,bn@
}
\9 k3;zw g2 tM!IRQ 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:
$1n\jN Wql,*| BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
v[~Q BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
DI=?{A #@<L$"L 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:
}LryRcrD-n lL*"N|Y LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
xzBUm {
Hd{@e6S if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
s} oD?h:T3 {
0W ,.1J2* //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
zd3^k< SaveBmp();
T&->xef= return FALSE;
YXDuhrs} }
uHPd!#] …… //其它处理及默认处理
tHFBLM }
#,;Q|)AD:e gaR~K G=&nwSL 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。
#NWS)^&1b } ^WmCX2a 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。
V(0V$&qipc $j"BHpN 二、编程步骤
RU% 4~WC Q:j)F|uhc 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
Jm,tN/o* Tb!jIe 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
ITfz/d8 ~c@@m\C"b 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
H4uHCkj ,OBJ>_5 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
5?|yYQM0tK =}2k+v-B 5、 添加代码,编译运行程序。
_ c,{}sn j>#ywh*A 三、程序代码
2!GyQ@&[W C;']FmK] ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
41I2t(H @z #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
uuYeXI; #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
[!U!
Z'i #if _MSC_VER > 1000
I.kuYD62 #pragma once
hSG1f` #endif // _MSC_VER > 1000
JwdvY] #ifndef __AFXWIN_H__
!H~PF*,hY #error include 'stdafx.h' before including this file for PCH
U P*5M #endif
6/&|)gW', #include "resource.h" // main symbols
Jn"ya^~ class CHookApp : public CWinApp
;jFUtG {
+$#ytvDy public:
2j=HxE CHookApp();
U$LI~XZM // Overrides
nT=XWM // ClassWizard generated virtual function overrides
OXF/4Oe //{{AFX_VIRTUAL(CHookApp)
\Yr&vX/[p public:
$.3J1DU virtual BOOL InitInstance();
pV/5w<_x? virtual int ExitInstance();
lFa?l\jLXZ //}}AFX_VIRTUAL
p:3
V-$4X //{{AFX_MSG(CHookApp)
EXti // NOTE - the ClassWizard will add and remove member functions here.
7towjwr // DO NOT EDIT what you see in these blocks of generated code !
C#P7@ JE //}}AFX_MSG
Z5,"KhB] DECLARE_MESSAGE_MAP()
*|6*jU };
Yduj3Ht:w LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
5W(`lgVs, BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
Vsd4; BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
|l:,EA_v| BOOL InitHotkey();
q>[}JtXK BOOL UnInit();
wQojmmQ #endif
{VKP&{~O `:
9n
]xP //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
Gk!CU"`sP #include "stdafx.h"
&_,.*tha #include "hook.h"
'}E"Mdb #include <windowsx.h>
<%S[6*6U #ifdef _DEBUG
)|KZGr #define new DEBUG_NEW
i: 7cdhz #undef THIS_FILE
[#+klP$ static char THIS_FILE[] = __FILE__;
L[MAc](me- #endif
jm,:jkr #define MAX_KEY 100
7x.]
9J #define CTRLBIT 0x04
-+kTw06_C #define ALTBIT 0x02
dm"|\7 #define SHIFTBIT 0x01
B*n_
VBd #pragma data_seg("shareddata")
=m
U</ F) HHOOK hHook =NULL;
G4G<Ow)` UINT nHookCount =0;
0r]-Ltvl?} static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
ET\rd5Po static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
| v:fP;zc static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
'3TfW61] static int KeyCount =0;
(} Y|^uM, static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
;Ngu(es6 #pragma data_seg()
*ch7z|wo. HINSTANCE hins;
wPaMYxO/ void VerifyWindow();
eNr2-R BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
l|fb;Giq=D //{{AFX_MSG_MAP(CHookApp)
vxXrVPU3 // NOTE - the ClassWizard will add and remove mapping macros here.
ogG:Ai)90 // DO NOT EDIT what you see in these blocks of generated code!
B0,C!??5
//}}AFX_MSG_MAP
"
l >tFa END_MESSAGE_MAP()
?y,z K'b #}N\ CHookApp::CHookApp()
[y(<1]i-a {
WTwura, // TODO: add construction code here,
$mn+ // Place all significant initialization in InitInstance
~2O1$o u }
p`}G"DM ]~\%ANoi CHookApp theApp;
B X Et]+Q LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
HA~BXxa/ {
`9Q O'^) BOOL bProcessed=FALSE;
`$ZBIe/u if(HC_ACTION==nCode)
OVEQ^\Q5D {
6<{SbE|G{ if((lParam&0xc0000000)==0xc0000000){// Key up
}nMp.7b switch(wParam)
-x+K#T0Z {
e?fA3Fug case VK_MENU:
T:S[[#f{5 MaskBits&=~ALTBIT;
(gb
vInZ break;
iV.j!H7o case VK_CONTROL:
!%>(O@~"| MaskBits&=~CTRLBIT;
A<[BR*n break;
AV;x'H7G case VK_SHIFT:
sYd)r%%AU MaskBits&=~SHIFTBIT;
k<k@Tlo break;
0E/16@6= default: //judge the key and send message
} /aqh ;W break;
!5K5;M_Ih" }
>?r8D48` for(int index=0;index<MAX_KEY;index++){
U2*kuP+n if(hCallWnd[index]==NULL)
5]Y?NN,GR continue;
o=Ia{@ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
z;PF%F {
6yedl0@wa! SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
)\QPUdOvx bProcessed=TRUE;
EsjZ;D,c( }
DB.)/(zWQ }
C*Wyw]:r }
p~h[4hP else if((lParam&0xc000ffff)==1){ //Key down
@P6*4W switch(wParam)
!">EZX {
vec4R )S case VK_MENU:
.Tc?PmN MaskBits|=ALTBIT;
*&$2us0%% break;
6}?5Oy_XF2 case VK_CONTROL:
:KBy(}V MaskBits|=CTRLBIT;
J6g:.jsK! break;
^d!I{ y# case VK_SHIFT:
)X'ln MaskBits|=SHIFTBIT;
jDCf]NvOPM break;
KfV&7yi default: //judge the key and send message
K'S\$ break;
O*m9qF< }
VVHL@ for(int index=0;index<MAX_KEY;index++)
lcEUK {
->5[C0: ] if(hCallWnd[index]==NULL)
betTAbF continue;
TJz}
8-#t if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
i#(+Kxr]> {
_t@9WA;+\ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
2R~[B]2"r bProcessed=TRUE;
R|R3Ob.e }
\x=!' }
tW"s^r=95 }
]vZ}4Xno if(!bProcessed){
xH{V.n&v for(int index=0;index<MAX_KEY;index++){
##/ l if(hCallWnd[index]==NULL)
#s|,oIm continue;
!b'!7p
if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
z i3gE$7 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
|#x]/AXa0/ }
PvVn}i }
drh,=M\F }
7WEoyd return CallNextHookEx( hHook, nCode, wParam, lParam );
Tu-I".d+ }
4|xQQv '2v$xOh!y BOOL InitHotkey()
dyuT-.2 {
\\$wg if(hHook!=NULL){
okLheF nHookCount++;
d?>pcT)G_ return TRUE;
[_zoJ }
r lXMrn else
HQ`A.E2 hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
%e1`wMa if(hHook!=NULL)
+3o
4KB} nHookCount++;
ki9vJ< return (hHook!=NULL);
-SKcS#IF }
Qd"u$~ qC BOOL UnInit()
m,#Us {
b~Oc: if(nHookCount>1){
wPH1g*U nHookCount--;
& 6~AY:0r return TRUE;
<77v8=as5 }
:hUt7/3c BOOL unhooked = UnhookWindowsHookEx(hHook);
}7Y@u@R if(unhooked==TRUE){
81Ityd-} nHookCount=0;
`sJv? hHook=NULL;
0xpE+GY }
x).`nZ1 return unhooked;
?Fj>7 }
zq4)Uab* 7"$9js 2 BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
JsbH'l {
$/;<~Pzi BOOL bAdded=FALSE;
6D1tRo for(int index=0;index<MAX_KEY;index++){
Wup%.yT~Ds if(hCallWnd[index]==0){
8u bb~ B; hCallWnd[index]=hWnd;
2 [yfo8H HotKey[index]=cKey;
cKH By HotKeyMask[index]=cMask;
P>;u S bAdded=TRUE;
y2NVx!?n KeyCount++;
K 6HH_T break;
_:.'\d( }
4@* `V }
7;H P_oAu return bAdded;
S9@)4|3C|p }
-
u'5xn7 6yPh0n BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Q^\f,E\S {
p_l.a BOOL bRemoved=FALSE;
Kgu#Mi~ for(int index=0;index<MAX_KEY;index++){
TH#5j.uUs if(hCallWnd[index]==hWnd){
t/0h)mL} if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
Vh;P,no# hCallWnd[index]=NULL;
p_Y U!j_VE HotKey[index]=0;
8cv [|`< HotKeyMask[index]=0;
WbDD9ZS bRemoved=TRUE;
SoJ'y6 KeyCount--;
T1c.ER}17 break;
&?j]L4% }
NlV,]
$L1T }
V(
bU=;Qo }
$09PZBF,i return bRemoved;
O^yDb }
3QO*1P@q 5Bog\m S void VerifyWindow()
#ZvDf5A {
!BikqTM for(int i=0;i<MAX_KEY;i++){
@8xa"Dc if(hCallWnd
!=NULL){ VN!+r7w'
if(!IsWindow(hCallWnd)){ +^v]d_~w_
hCallWnd=NULL; IL2OVL X
HotKey=0; #{oGmzG!
HotKeyMask=0; ]^
"BLbDZ@
KeyCount--; Mk$Pt
} g_F-PT>($
} 5fVm392+
} zQhc
V
} Bfz]PN78.G
e#jkp'
BOOL CHookApp::InitInstance() ww(.
{ }|!9aojr
AFX_MANAGE_STATE(AfxGetStaticModuleState()); E3<~C(APW
hins=AfxGetInstanceHandle(); Af%#&r7W
InitHotkey(); KOM]7%ys1H
return CWinApp::InitInstance();
ra*(.<&
} Msea kF
y+.E}
int CHookApp::ExitInstance()
;'g.%
{ BPkqC >w
VerifyWindow(); #>/stU-
UnInit(); l9up?opq
return CWinApp::ExitInstance(); b`Agb<x"
} xIh,UW#
!-gjA@Pk
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file cw)'vAE
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) z'+k]N9Q^
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ \C(dWs
#if _MSC_VER > 1000 N)H
_4L
#pragma once +f- E8q
#endif // _MSC_VER > 1000 ehCZhi~
}qhNz0*
class CCaptureDlg : public CDialog Sd0y=!Pj=
{ oykqCN
// Construction g9$P J:
public: hi(uL>\
BOOL bTray; ?6[X=GeUs
BOOL bRegistered; #MhieG5
BOOL RegisterHotkey(); C@8WY
UCHAR cKey; a6v ls]?
UCHAR cMask; R?K[O
void DeleteIcon(); V% c1+h <
void AddIcon(); D>~S-]
UINT nCount; %ut7T!Jp
void SaveBmp(); yF#:*Vz>
CCaptureDlg(CWnd* pParent = NULL); // standard constructor m{)F9F
// Dialog Data 9WH
//{{AFX_DATA(CCaptureDlg) ' Oe}Ja
enum { IDD = IDD_CAPTURE_DIALOG }; i[wEH1jR
CComboBox m_Key; +UTs2*H/^
BOOL m_bControl; xep!.k x
BOOL m_bAlt; 1-=zSWmyK
BOOL m_bShift; b&$sY!iU
CString m_Path; ~YX!49XfHh
CString m_Number; -#ta/*TT:
//}}AFX_DATA Nhm)bdv]
// ClassWizard generated virtual function overrides mCY+V~^~kz
//{{AFX_VIRTUAL(CCaptureDlg) /` j~r;S
public: u9 yXHf
virtual BOOL PreTranslateMessage(MSG* pMsg); =h{jF7
protected: N){/#3
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support n #|p R2
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); 6_w;dnVA
//}}AFX_VIRTUAL Rf~? u)h1
// Implementation 50S >`qi2x
protected: sBo|e]m#
HICON m_hIcon; !VfP#B6.
// Generated message map functions *&\fBi]
//{{AFX_MSG(CCaptureDlg) @%5$x]^
virtual BOOL OnInitDialog(); }gr6naz
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); =[$zR>o*%
afx_msg void OnPaint(); :]viLw\&g
afx_msg HCURSOR OnQueryDragIcon(); AxOn~fZ!
virtual void OnCancel(); Z\`i~
afx_msg void OnAbout(); *k]izWsV*
afx_msg void OnBrowse(); ^nS'3g^"
afx_msg void OnChange(); i8tH0w/(M
//}}AFX_MSG QF7iU@%-
DECLARE_MESSAGE_MAP() ftqi >^i
}; 2
P=c1;
#endif lAM"l)Ij
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file 0PK*ULwSN
#include "stdafx.h" 16p$>a<6
#include "Capture.h" ,MtN_V-
#include "CaptureDlg.h" TzCNY@y
#include <windowsx.h> !H5r+%Oo|
#pragma comment(lib,"hook.lib") 3+%c*}KC~
#ifdef _DEBUG FTihxC?.L
#define new DEBUG_NEW V=@M!;'<
#undef THIS_FILE jtMN )TM
static char THIS_FILE[] = __FILE__; Ier0F7]I
#endif %Q}T9%Mtj
#define IDM_SHELL WM_USER+1 {hr+ENgV
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); "uz}`G~O
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); ?W %9H\;
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; N*C"+2
class CAboutDlg : public CDialog QzwA*\G
{ /uc*V6Xd
(
public: 2xchjU-
CAboutDlg(); Sc<%$ Gd
// Dialog Data } #[MV+D
//{{AFX_DATA(CAboutDlg) *
7ki$f!
enum { IDD = IDD_ABOUTBOX };
W6&s_ (
//}}AFX_DATA 3MR4yw5v
// ClassWizard generated virtual function overrides @bN`+DC!<
//{{AFX_VIRTUAL(CAboutDlg) FQbF)K~e
protected: >taC_f06
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support xp395ub6
//}}AFX_VIRTUAL ^cE|o&Rm;
// Implementation g|W|>`>
protected: A.!V*1h{
//{{AFX_MSG(CAboutDlg) F+Qp
mVU
//}}AFX_MSG p&nIUx"
DECLARE_MESSAGE_MAP() vGK'U*gGD
}; YGBVGpE9
W2F %E
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) t?1+Yw./em
{ Ip/_uDi+!Z
//{{AFX_DATA_INIT(CAboutDlg) 3H0~?z_
//}}AFX_DATA_INIT AwhXCq|k
} D Hkmn
+gG6(7&+=
void CAboutDlg::DoDataExchange(CDataExchange* pDX) <z3:*=!
{ $J>J@4
CDialog::DoDataExchange(pDX); }";\8
//{{AFX_DATA_MAP(CAboutDlg) k!gft'iU
//}}AFX_DATA_MAP [@U2a$k+d
} \}0J%F1
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) kI>Iq
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//{{AFX_MSG_MAP(CAboutDlg) \($EYhx
// No message handlers dMAd-q5{
//}}AFX_MSG_MAP x[Xj[O
END_MESSAGE_MAP() l@ +]XyLj
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) U"} ml
: CDialog(CCaptureDlg::IDD, pParent) mK3U*)A
{ ^^[MDjNy@
//{{AFX_DATA_INIT(CCaptureDlg) U*G9 fpVy
m_bControl = FALSE; `!?SA<a:
m_bAlt = FALSE; DP=4<ES%+
m_bShift = FALSE; .".xNHR#
m_Path = _T("c:\\"); u:+wuyu
m_Number = _T("0 picture captured."); sK~d{)+T
nCount=0; zG_e=
bRegistered=FALSE; eGrC0[SH
bTray=FALSE; *I0{1cST
//}}AFX_DATA_INIT Xg|_
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 8iTX}$t\{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); P
0xInW F
} |];s[^$#
6Sh0%Fs
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) T<*i($
[
{ @Oe!*|?mS
CDialog::DoDataExchange(pDX); ][8ZeM9&p
//{{AFX_DATA_MAP(CCaptureDlg) Q ^%+r"h
DDX_Control(pDX, IDC_KEY, m_Key); eWvL(2`T x
DDX_Check(pDX, IDC_CONTROL, m_bControl); YKwej@9,
DDX_Check(pDX, IDC_ALT, m_bAlt); i7:R4G(/#
DDX_Check(pDX, IDC_SHIFT, m_bShift); V#;6<H"
DDX_Text(pDX, IDC_PATH, m_Path); o<f[K}t9
DDX_Text(pDX, IDC_NUMBER, m_Number); Fx']kn9
//}}AFX_DATA_MAP )--v>*,V
} RsJj*REO
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BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) 0 r=:l/Pz
//{{AFX_MSG_MAP(CCaptureDlg) t.m65
ON_WM_SYSCOMMAND() Ug=8:a(U.
ON_WM_PAINT() 45l/)=@@B
ON_WM_QUERYDRAGICON() ,?;q$Xoi
ON_BN_CLICKED(ID_ABOUT, OnAbout) T"Ph@I<
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) \HFeEEKH
ON_BN_CLICKED(ID_CHANGE, OnChange) *
";A~XNx
//}}AFX_MSG_MAP T$/6qZew
END_MESSAGE_MAP() ;+XiDEX0}
-[?q?w!?
BOOL CCaptureDlg::OnInitDialog() &)
7umdSgi
{ ]qCAog
CDialog::OnInitDialog(); !n4p*<Y6
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); |V{'W-`
|[
ASSERT(IDM_ABOUTBOX < 0xF000); {.2A+JT,
CMenu* pSysMenu = GetSystemMenu(FALSE); hA)tad]
if (pSysMenu != NULL) E<;C@B
{ (v*$ExF
CString strAboutMenu; ?#^(QR|/
strAboutMenu.LoadString(IDS_ABOUTBOX); _@0>yMZ^
if (!strAboutMenu.IsEmpty()) 9 aT#7B
{ #imMkvx?
pSysMenu->AppendMenu(MF_SEPARATOR); Hs<vCL \
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
QSf{V(fs
} g9OO#C>
} |S#)[83*3
SetIcon(m_hIcon, TRUE); // Set big icon 1lu_<?O
SetIcon(m_hIcon, FALSE); // Set small icon %\ -u&