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:
>S,yqKp37~
|1uyJ?%B 一、实现方法
*shE-w;C s sUWr=mD 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:
tU.Y$%4 \ym3YwP4/: #pragma data_seg("shareddata")
.Ce30VE- HHOOK hHook =NULL; //钩子句柄
K1Snag UINT nHookCount =0; //挂接的程序数目
Tq,Kel static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
}w}2'P'T static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
buu~#m1z static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
0[/>>
!ws static int KeyCount =0;
Y/?V%X static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
Bq3" l%hI #pragma data_seg()
jhOQ)QE| 5ro^<P0f** 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
?A+-k4l >08'+\~:b DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
<F{EZ Ii CB]#`|f BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
^{lcj cKey,UCHAR cMask)
:c)N"EJlI2 {
Fuq ;4UcbL BOOL bAdded=FALSE;
dj>zy for(int index=0;index<MAX_KEY;index++){
?S9? ?y/ if(hCallWnd[index]==0){
uxLT*, hCallWnd[index]=hWnd;
*")Req HotKey[index]=cKey;
[|.IXdJ! HotKeyMask[index]=cMask;
=bgzl=A` bAdded=TRUE;
0A9llE KeyCount++;
K[r<-6TS break;
C@1B?OfJ }
K%iWUl; }
B|XrjI? return bAdded;
wyJ+~ }
jrk48z //删除热键
jkTC/9AE| BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Zawnx=
{
nI]8w6eCV BOOL bRemoved=FALSE;
]wb^5H
for(int index=0;index<MAX_KEY;index++){
e!k1GTH^ if(hCallWnd[index]==hWnd){
g9C/Oj`I if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
wX<w)@ hCallWnd[index]=NULL;
[QwEidX| HotKey[index]=0;
q(xr5iuP_ HotKeyMask[index]=0;
n .is+2t bRemoved=TRUE;
Wg{ 9X#| KeyCount--;
]t0]fb[J break;
W cOyOv }
*Cf5D6=Q }
{02$pO }
+)$oy] return bRemoved;
rZ`+g7&^Fh }
,Y9bXC8+dU ~P!\;S w]1hoYuV DLL中的钩子函数如下:
eLF xGZ Z u|(;SY LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
hvW FzT5 {
lEAf\T7 BOOL bProcessed=FALSE;
8_$[SV$q if(HC_ACTION==nCode)
Ck1{\=t {
iepolO= if((lParam&0xc0000000)==0xc0000000){// 有键松开
k0r93xa switch(wParam)
u-</G-y {
wH]5VltUT1 case VK_MENU:
Z?JR6;@W MaskBits&=~ALTBIT;
a=_+8RyVQ break;
%Yw?!GvL[ case VK_CONTROL:
F-R5Ib-F*A MaskBits&=~CTRLBIT;
)O+V ft break;
D*=.;Rq case VK_SHIFT:
yK+1C68A
MaskBits&=~SHIFTBIT;
eYtP396C| break;
0nr 5(4h default: //judge the key and send message
nMM:Tr break;
l(A)G d5> }
<=nOyT9 for(int index=0;index<MAX_KEY;index++){
6&* z if(hCallWnd[index]==NULL)
C*X=nezq continue;
wF=?EK(;P{ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
3ch<a0 {
f?JP=j SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
x&p.-Fi bProcessed=TRUE;
]C'^&:&< }
<S ae:m4 }
Tfq7<<0$N }
+h]~m_O else if((lParam&0xc000ffff)==1){ //有键按下
PPAcEXsIu switch(wParam)
mP*Ct6628n {
NI
r"i2 case VK_MENU:
(zr2b MaskBits|=ALTBIT;
=0t<:-?.- break;
:%[mc-6. case VK_CONTROL:
;SgPF:T>Q MaskBits|=CTRLBIT;
t1`.M$ break;
1S+lHG92I case VK_SHIFT:
JIc(hRf9> MaskBits|=SHIFTBIT;
O,PTY^ break;
w%1-_;.aU6 default: //judge the key and send message
z{H=;"+rh break;
gCV+amP }
f/95}6M for(int index=0;index<MAX_KEY;index++){
&M>o if(hCallWnd[index]==NULL)
T{So2@_& continue;
yQcIfl]f if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
#fx>{ vzH {
CSwPL>tUV SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
1,7 bProcessed=TRUE;
3ncN)E/@ }
;e)`Cv }
;RK;kdZ }
&j}:8Tst if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
t
i&!_ for(int index=0;index<MAX_KEY;index++){
"T@9#7Obu if(hCallWnd[index]==NULL)
'pnOHT continue;
!tzk7D if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
M ]Hf>7p SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
T@jv0/(+ //lParam的意义可看MSDN中WM_KEYDOWN部分
6bDizS} }
dOT7;@ }
V]Rt[l] }
;w7s>(ITZ return CallNextHookEx( hHook, nCode, wParam, lParam );
h_HPmh5 }
{TXfi'\ yUjkRT&h 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:
<2af&-EGs
7NvnCs BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
3a?|}zr4 BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
'=0l{hv@ R=2"5Hy= 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:
esM r@Oc
x7xMSy LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
.uinv
{
JU#m?4g if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
MTip4L W9 {
cT5BBR //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
p\P) SaveBmp();
^[&,MQU{7 return FALSE;
Wl7S<>hg4 }
Q?V+
0J …… //其它处理及默认处理
-TMg9M4 }
9m.MGJbQ_f Wn{MY=5Y "TI>_~ 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。
%'uei4 /|8rVYSs 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。
a/</P
|UG ||L^yI~_d 二、编程步骤
6e S~* j}O qWX>/ 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";
]N2!
'c OZ33w-X< 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
9#>nFs"H yl&s!I 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;
JEs@ky?{z o%!s/Z1 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;
l"1*0jgBw D\Y,2!I 5、 添加代码,编译运行程序。
N!fjN >cw <#wVQ\0C 三、程序代码
R.?PD$;_M 8aJJ??o{ ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
$h}5cl #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
h=qT@)h1> #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
u* G+=aV.6 #if _MSC_VER > 1000
j#U,zsv: #pragma once
.D*~UI #endif // _MSC_VER > 1000
Cmp5or6d #ifndef __AFXWIN_H__
b!e0pFS; #error include 'stdafx.h' before including this file for PCH
LJ6l3)tpD #endif
M0g=gmau #include "resource.h" // main symbols
*+XiBho class CHookApp : public CWinApp
-u7NBtgUh {
qRR%aJ/ public:
]j!pK4 CHookApp();
mMvAA; // Overrides
%LM6=nt // ClassWizard generated virtual function overrides
L?Ys(a"k //{{AFX_VIRTUAL(CHookApp)
5$$#d_Gj public:
CG95ScrX virtual BOOL InitInstance();
J$PlI virtual int ExitInstance();
F9Af{*Jw?x //}}AFX_VIRTUAL
4K\o2p?4 //{{AFX_MSG(CHookApp)
l,~`o$_ // NOTE - the ClassWizard will add and remove member functions here.
x]@z.Yj // DO NOT EDIT what you see in these blocks of generated code !
Qea"49R //}}AFX_MSG
9Z }<H/q DECLARE_MESSAGE_MAP()
t(dVd% };
f5p/cUzX LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
5dhy80|g] BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
C_'EO<w$ BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
_Hd|y BOOL InitHotkey();
|Y8}*C\M.h BOOL UnInit();
( et W4p #endif
6O,:I in5e * //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
p_
f<@WE #include "stdafx.h"
xXc>YTK' #include "hook.h"
~ g-( #include <windowsx.h>
m"-kkH{I #ifdef _DEBUG
LuHRB}W #define new DEBUG_NEW
;aj;(Z.p) #undef THIS_FILE
AloL+eN@ static char THIS_FILE[] = __FILE__;
pF7N = mO #endif
<f`n[QD2z #define MAX_KEY 100
G"m?2$^-A #define CTRLBIT 0x04
`qYiic% #define ALTBIT 0x02
{F2Rv #define SHIFTBIT 0x01
e&2,cQRFV #pragma data_seg("shareddata")
Te[v+jgLY, HHOOK hHook =NULL;
)0/*j]Kf UINT nHookCount =0;
nF_q{e7 static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
AorY#oq static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
1Y&W>p static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
-EE'xh-zD static int KeyCount =0;
`U b*rOMu static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
L ph0C^8 #pragma data_seg()
<R+?>kz6 HINSTANCE hins;
jf- XVk5q void VerifyWindow();
uI9*D) BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
QeC\(4? //{{AFX_MSG_MAP(CHookApp)
o[}Dj6e\t // NOTE - the ClassWizard will add and remove mapping macros here.
\|9B:y'y // DO NOT EDIT what you see in these blocks of generated code!
G0|}s&$yL //}}AFX_MSG_MAP
$,J0) ~ END_MESSAGE_MAP()
4H(8BNgzV +7o1&D*v CHookApp::CHookApp()
P3]K'*Dyd {
c|JQ0] K // TODO: add construction code here,
IG# wY // Place all significant initialization in InitInstance
s9a`2Wm }
h=,hYz?] %#rtNDi CHookApp theApp;
7K
"1^ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
|!9xL*A {
bS2g4]$'po BOOL bProcessed=FALSE;
{lH'T1^m if(HC_ACTION==nCode)
AT+l%% {
"?F[]8F.b if((lParam&0xc0000000)==0xc0000000){// Key up
V8):! switch(wParam)
uS,?oS {
Igmg& case VK_MENU:
<8;~4"'a MaskBits&=~ALTBIT;
38T]qz[Sn break;
l`N4P case VK_CONTROL:
)DhE~ MaskBits&=~CTRLBIT;
;"u,G! break;
W^h,O+vk case VK_SHIFT:
tM;cvc`/ MaskBits&=~SHIFTBIT;
n@ SUu7o break;
%3~miP default: //judge the key and send message
qR!ZtJ5j break;
Wh..QVv }
b@&uwS v for(int index=0;index<MAX_KEY;index++){
2oEuqHL if(hCallWnd[index]==NULL)
gm2|`^Xq$ continue;
?gUraSFU if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
87[ ,.W {
G![d_F"e SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
Y,v9o bProcessed=TRUE;
B )[RIs }
T0")Ryu }
3o[(pfcU }
eOiH7{OA, else if((lParam&0xc000ffff)==1){ //Key down
m3Wc};yE*Q switch(wParam)
W{.:Cf9 {
=DfI^$Lr: case VK_MENU:
zN!yOlp5 MaskBits|=ALTBIT;
,hu@V\SKv break;
HZ%V>88 case VK_CONTROL:
bR)P-9rs MaskBits|=CTRLBIT;
u &1M(~Ub= break;
i8k} B
o case VK_SHIFT:
']eN4H&=?} MaskBits|=SHIFTBIT;
2F`#df break;
-%Vh-;Ie( default: //judge the key and send message
d@g2 9rs break;
H390<` }
Be]z @E1x for(int index=0;index<MAX_KEY;index++)
[n| }> {
oNe:<YT
if(hCallWnd[index]==NULL)
uP%VL}%0 continue;
v5L+B`~ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Ar~/KRK {
-rI7ihr* SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
S$hxR bProcessed=TRUE;
e|~{X\l }
y>0 @. }
"lu^ }
Yg '( if(!bProcessed){
L`K)mCr for(int index=0;index<MAX_KEY;index++){
0.wF2!V. if(hCallWnd[index]==NULL)
#*qV kPX continue;
6Aqv*<1=62 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
>*gf1" SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
SF*mY=1 }
KTT!P 4 }
YToG'#qs }
d*Su
c return CallNextHookEx( hHook, nCode, wParam, lParam );
9&=%shOc+x }
AZhI~QWo {'A
15 BOOL InitHotkey()
yN{**?b {
jZqa+nG51 if(hHook!=NULL){
[dP<A?s nHookCount++;
]Xnar:5 return TRUE;
,&4
[`d }
8A]8yX = else
0'r}]Mws hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
Od;k}u6;< if(hHook!=NULL)
@w= =*.x nHookCount++;
*(q{k%/M return (hHook!=NULL);
paD[4L?4Hk }
fgtwVji BOOL UnInit()
!gRU;ZQU_ {
89D`!`Ah] if(nHookCount>1){
3{co.+ nHookCount--;
=/|GWQj return TRUE;
=Xr{ Dg }
hlV(jz BOOL unhooked = UnhookWindowsHookEx(hHook);
p+b9D if(unhooked==TRUE){
~I>|f nHookCount=0;
/_cpSq hHook=NULL;
2& Hl
wpx }
UdkNb}L return unhooked;
p%>!1_'( }
~l'[P=R+8 / zNVJhC BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
:/=P6b; {
8q9^ BOOL bAdded=FALSE;
w/o8R3F for(int index=0;index<MAX_KEY;index++){
b_{+O qI if(hCallWnd[index]==0){
`k
I}p hCallWnd[index]=hWnd;
KS~Q[-F1P HotKey[index]=cKey;
&f 'Lll HotKeyMask[index]=cMask;
hOLlZP+ bAdded=TRUE;
l>`S<rGe KeyCount++;
8b,Z)"(U3 break;
>^9j>< Z }
!lEV^SQJs }
qfFa" a return bAdded;
LL3| U }
fy>3#`T- !$iwU3~< BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Z%.Ld2Q{ {
x?{l<mc BOOL bRemoved=FALSE;
lxXF8c>U for(int index=0;index<MAX_KEY;index++){
L67yL( d6a if(hCallWnd[index]==hWnd){
H/x9w[\+[ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
QrmGrRH hCallWnd[index]=NULL;
lp$,`Uz` HotKey[index]=0;
6tVp%@ HotKeyMask[index]=0;
e
jk?If 07 bRemoved=TRUE;
:LX!T& KeyCount--;
0[ n;ZL~ break;
*yI( (G/ }
_%rkN0-(a }
r
H9}VA:h }
T^|6{ S\ return bRemoved;
iuEe#B;! }
gEVoY,}/-U k~<ORnda void VerifyWindow()
L-|7
& {
;2BPEo>z9 for(int i=0;i<MAX_KEY;i++){
P&o+ut: if(hCallWnd
!=NULL){ @d3yqA
if(!IsWindow(hCallWnd)){ 25xt*30M
hCallWnd=NULL; 'zt}\ Dt
HotKey=0; o~:({
HotKeyMask=0; &{M-<M
KeyCount--; \3U.;}0_X
} $dt*
4n '
} R<h:>.M
} M _Lj5`
} W7V#G(cpU
"[L+LPET
BOOL CHookApp::InitInstance() =%FhY^-
{
_3KfY
AFX_MANAGE_STATE(AfxGetStaticModuleState()); IU}g[OCu
hins=AfxGetInstanceHandle(); ]tK<[8Y
InitHotkey(); gavf$be
return CWinApp::InitInstance(); V,tYqhQ3
} :VRQd}$Pi
Q;2kbVWY
int CHookApp::ExitInstance() J0@#xw=+
{ v>Kv!OY:c
VerifyWindow(); ir)~T0
UnInit(); Vc|QW
return CWinApp::ExitInstance(); Mm"0Ip2"
} +{e2TY
G"<} s
mB
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file ~|wh/]{b9
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) Xdf;'|HO
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ %8%0l*n'
#if _MSC_VER > 1000 _32 o7}!x
#pragma once !|
GD8i
#endif // _MSC_VER > 1000 =WFG[~8
#)%dG3)e
class CCaptureDlg : public CDialog
+N:M;uTS
{ y7 W7270)
// Construction PsS8b
public: zv\T ;_
BOOL bTray; y=y#*yn &
BOOL bRegistered; kvt"7;(
BOOL RegisterHotkey(); (TGG?V
UCHAR cKey; [*=UH*:'N
UCHAR cMask; h4M>k{
void DeleteIcon(); 0s%{m<
void AddIcon(); ;&RHc#1F
UINT nCount; /(ArA=#
void SaveBmp(); _H2%6t/V
CCaptureDlg(CWnd* pParent = NULL); // standard constructor 9[\$\l
// Dialog Data 'F8:|g
//{{AFX_DATA(CCaptureDlg) 2I~a{:O
enum { IDD = IDD_CAPTURE_DIALOG }; u@[JX1&3"n
CComboBox m_Key; {f%x8t$
BOOL m_bControl; )d?L*X~y'
BOOL m_bAlt; Y5Z<uD
BOOL m_bShift; z6Yx
)qBE<
CString m_Path; ];}7
%3
CString m_Number; #J
c)v0_
//}}AFX_DATA pB]+c%\
// ClassWizard generated virtual function overrides Je~Ybh
//{{AFX_VIRTUAL(CCaptureDlg) ]M9r<x*
public: ZEU/6.
virtual BOOL PreTranslateMessage(MSG* pMsg); ^5gB?V,
protected: |f&=9%
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support &uTK@ G+
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); 7;:Uv=
//}}AFX_VIRTUAL o>4GtvA*
// Implementation Q(YQ$i"S
protected: 2Yd;#i)
HICON m_hIcon; {{4Sgb
// Generated message map functions {W# VUB
//{{AFX_MSG(CCaptureDlg) #]o#~:S=
virtual BOOL OnInitDialog(); =dI2j@}c
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); 1|\/2
afx_msg void OnPaint(); M6b6lhg
afx_msg HCURSOR OnQueryDragIcon(); )eSD5hOI)
virtual void OnCancel(); .3T#:Hl
afx_msg void OnAbout(); tJY3k$YX
afx_msg void OnBrowse(); ?`D/#P
afx_msg void OnChange(); Y]t)k9|vv
//}}AFX_MSG };;6706a
DECLARE_MESSAGE_MAP() 7
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}; @460r
#endif Gl>_C@n0h
!tofO|E5
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file .Cf`D tK
#include "stdafx.h" -}*YfwK
#include "Capture.h" MXU8QVSY"
#include "CaptureDlg.h" 41`&/9:"_M
#include <windowsx.h> 4m$Xjj`vE
#pragma comment(lib,"hook.lib") vb Mv8Nk
#ifdef _DEBUG ];o[Yn'>o
#define new DEBUG_NEW ~~'UQnUN4
#undef THIS_FILE zc#aQ.
static char THIS_FILE[] = __FILE__; 5S?+03h~
#endif [S!_ubP5
#define IDM_SHELL WM_USER+1 )o8]MWT\;
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); RBzBR)@5
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); f"G?#dW/1
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; t<2B3&o1
class CAboutDlg : public CDialog eE-@dU?
{ $]yHk
public: 'hi.$G_R
CAboutDlg(); =m?x|Zc_v
// Dialog Data !,< )y}L^)
//{{AFX_DATA(CAboutDlg) ?5g0#wqI
enum { IDD = IDD_ABOUTBOX }; hzjEO2
//}}AFX_DATA 2aUy1*aM
// ClassWizard generated virtual function overrides YAf`Fnmw
//{{AFX_VIRTUAL(CAboutDlg) x7]Yn'^'
protected: &*#- %<=1
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support !
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//}}AFX_VIRTUAL AGxG*KuZ
// Implementation ,s,VOyr @F
protected: ,2YkQ/>
//{{AFX_MSG(CAboutDlg) KDX34Fr1
//}}AFX_MSG \{ui{8+G
DECLARE_MESSAGE_MAP() nZ 0rxx[V?
}; wd`lN,WiW
!4f0VQI
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) l4sFT)}-J
{ do1aH$Iw
//{{AFX_DATA_INIT(CAboutDlg) 2=6}! Y
//}}AFX_DATA_INIT IA XoEBlMs
} 80M"`6
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) *h>KeIB;
{ ]D;X"2I2'b
CDialog::DoDataExchange(pDX); ED={OZD8
//{{AFX_DATA_MAP(CAboutDlg) C&vUZa[p
//}}AFX_DATA_MAP Q,mmHw.`J
} }G#TYF}
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) Xn'{g
//{{AFX_MSG_MAP(CAboutDlg) }qf)L.
// No message handlers .*s1d)\:
//}}AFX_MSG_MAP dt(#|8i%
END_MESSAGE_MAP() M8BN'%S
Ok=RhoZZ
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) CN$wlhs
: CDialog(CCaptureDlg::IDD, pParent) ljij/ C=
{ ;r_YEPlZ
//{{AFX_DATA_INIT(CCaptureDlg) 2R!1Vl
m_bControl = FALSE;
RTW4r9~'
m_bAlt = FALSE; :!h1S`wS
m_bShift = FALSE; ^Z{W1uYi
m_Path = _T("c:\\"); <I{)p;u1
m_Number = _T("0 picture captured."); aD1G\*AFJ
nCount=0; M@V.?;F},
bRegistered=FALSE; x05yU
bTray=FALSE; H)),~<s
//}}AFX_DATA_INIT %/o8-N|_[
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 4_E{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); ^hhJ6E_W
} MW^,l=kqW)
32r2<QrX
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) >t,BNsWB
{ EhkvC>y
CDialog::DoDataExchange(pDX); h$Z_r($b
//{{AFX_DATA_MAP(CCaptureDlg) ;/3
<
DDX_Control(pDX, IDC_KEY, m_Key); i 5"g?Wa2N
DDX_Check(pDX, IDC_CONTROL, m_bControl); CVh^~!"7j
DDX_Check(pDX, IDC_ALT, m_bAlt); 6p
X[m{
DDX_Check(pDX, IDC_SHIFT, m_bShift); yu'2
DDX_Text(pDX, IDC_PATH, m_Path); El~x$X*
DDX_Text(pDX, IDC_NUMBER, m_Number); d+_wN2
//}}AFX_DATA_MAP ,{ C
} "-'w,g
LP8Stj JP
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) #[^?f[9r
//{{AFX_MSG_MAP(CCaptureDlg) "0F =txduS
ON_WM_SYSCOMMAND() }2^_Gaj
ON_WM_PAINT() OA\2ja~+
ON_WM_QUERYDRAGICON() $DmWK_A
ON_BN_CLICKED(ID_ABOUT, OnAbout) @tY)s
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) ))"
*[
ON_BN_CLICKED(ID_CHANGE, OnChange) /Ot=GhN]
//}}AFX_MSG_MAP u.t(78N
END_MESSAGE_MAP() R$<LEwjSw
8,BNs5
BOOL CCaptureDlg::OnInitDialog() _y q"F#,*
{ :h 1-i
CDialog::OnInitDialog(); >;N0( xB
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); 3le/(=&1
ASSERT(IDM_ABOUTBOX < 0xF000); ,!BiB*
CMenu* pSysMenu = GetSystemMenu(FALSE); h\k!X/
if (pSysMenu != NULL) T [
`t?,
{ &wbe^Wp
CString strAboutMenu; \$o!M1j
strAboutMenu.LoadString(IDS_ABOUTBOX); Ds4n>V,o
if (!strAboutMenu.IsEmpty()) k#8,:B2
{ p m+_s]s,
pSysMenu->AppendMenu(MF_SEPARATOR); (c `t'e
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu); pJC@}z^cw
}
o*2TH2
} t{\FV@R
SetIcon(m_hIcon, TRUE); // Set big icon bE-{
U/;
SetIcon(m_hIcon, FALSE); // Set small icon `B+P$K<