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:
b 5u8j
L^{1dVGWNa 一、实现方法
YXi'^GU@ UBm L:Qv 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:
+'ZJ] Jx jP'8 #pragma data_seg("shareddata")
+~x'1*A_ HHOOK hHook =NULL; //钩子句柄
UK7pQt}9 UINT nHookCount =0; //挂接的程序数目
S /kM# static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
4*D'zJsJ static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
$\w<.)"# static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
<Pm!#)-g9 static int KeyCount =0;
b:M1P&R static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
5p}ri,Y< #pragma data_seg()
0{q>'dv zJ=lNb?q 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
NR6wNz&81 +&*D7A>~p DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
ILU7Yhk S <RbC BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
n?[JPG2X cKey,UCHAR cMask)
Mxmo}tt {
5Qh$>R4!" BOOL bAdded=FALSE;
VK]cZ%) for(int index=0;index<MAX_KEY;index++){
5{"v/nXV if(hCallWnd[index]==0){
l+vD`aJ 3 hCallWnd[index]=hWnd;
wqnHaWd* HotKey[index]=cKey;
^c-8~r|y, HotKeyMask[index]=cMask;
<l.l6okp bAdded=TRUE;
I""zg^Rq KeyCount++;
i!a.6Gq break;
)/y7Fh }
$0mR_pA\fW }
.DX-biX, return bAdded;
x@)G@'vV| }
F{*h~7D-| //删除热键
s;ivoGe} BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
6L!/#d0 {
\2c3Nsra BOOL bRemoved=FALSE;
x_+-TC4IXn for(int index=0;index<MAX_KEY;index++){
k',#T932x1 if(hCallWnd[index]==hWnd){
%4QpDt if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
;}dvc7 hCallWnd[index]=NULL;
F<+!28&h HotKey[index]=0;
[X%Wg:K HotKeyMask[index]=0;
TlEd#XQgf& bRemoved=TRUE;
j%`%
DQ KeyCount--;
4F`&W*x break;
_t/~C*=:= }
BI| TM2oa }
P{K;vEp }
CK"OHjR return bRemoved;
tgVMgu }
7@1GSO: Yf ]i:_^z)R [2P6XoI# DLL中的钩子函数如下:
N*`qsv0 H,3WdSL`K LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
0#S#v2r5 {
_m.w5nJ BOOL bProcessed=FALSE;
x>bGxDtu* if(HC_ACTION==nCode)
q21l{R{Y {
QMhvyzkS if((lParam&0xc0000000)==0xc0000000){// 有键松开
5<>"d :9 switch(wParam)
^7SE2Zi {
bk=ee7E7> case VK_MENU:
>\o._?xSA MaskBits&=~ALTBIT;
Ab
In\,x break;
kj>!&W57 case VK_CONTROL:
sW,JnR MaskBits&=~CTRLBIT;
i,B<k 0W9 break;
dJjkH6%} case VK_SHIFT:
M-8`zA2 MaskBits&=~SHIFTBIT;
#I"s{* break;
_M)
G default: //judge the key and send message
2j;9USZ
p break;
F;L8FL- }
'N3)>!Y:8 for(int index=0;index<MAX_KEY;index++){
Fy$f`w_H@ if(hCallWnd[index]==NULL)
2oo/KndU continue;
`tPVNO,l if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
(2ZkfN {
[Qqomm.[\w SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
6E-AfY'< bProcessed=TRUE;
-.OZ }
3c=>;g }
6]sP" }
cSTF$62E else if((lParam&0xc000ffff)==1){ //有键按下
(6* switch(wParam)
yu>o7ie+;Y {
.%EYof case VK_MENU:
NZ"nG<;5 MaskBits|=ALTBIT;
r])V6 ^U break;
82M`sk3. case VK_CONTROL:
SU5O+;{`' MaskBits|=CTRLBIT;
G1fC'6$3 break;
ka_(8 case VK_SHIFT:
+# 3e<+!F MaskBits|=SHIFTBIT;
!(HPx@_ break;
D&{CC default: //judge the key and send message
TI|h break;
v1rTl5H }
tv_&PIu]L for(int index=0;index<MAX_KEY;index++){
bXi!_'z$ if(hCallWnd[index]==NULL)
P~M[i9 V continue;
1,(WS
F if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
PX*}.L *x {
1\a.o[g3e SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
W\2 ']7}e bProcessed=TRUE;
V}Ee1C }
:,ucJ| }
#g/m^8n?s }
\10KIAQ if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
3
"iBcsLn for(int index=0;index<MAX_KEY;index++){
O6ph_$nt. if(hCallWnd[index]==NULL)
[MuZ^'dR continue;
?t5<S]'r$ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
UqD ]@s` SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
/i~x.i3 //lParam的意义可看MSDN中WM_KEYDOWN部分
zI0d }
S Rk%BJ? ~ }
NBL%5!' }
.8->n aj| return CallNextHookEx( hHook, nCode, wParam, lParam );
J&iSS9c }
#aQQd8 2EOx],(| 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:
s"XwO8yhM fy$?~Ji& BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
?N(<w?Gat BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
.1}1e;f- 84!Hd.H 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
UiVGOQq d_Jj&:"l LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
Z5p
[*LMO {
Gj?$HFa if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
6?Kl L [~ {
!TivQB //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
l/,la]!T SaveBmp();
qW`?,N)r return FALSE;
fwvwmZW }
&)jq3 …… //其它处理及默认处理
_RIlGs\. }
bZ_TW9mq 'J$@~P 9GRQ^E 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
zn>+\ wBvVY3VQ^
最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
=P%&]5ts ;{aGEOP'U 二、编程步骤
`U=Jbdc l3 Af\ 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
Vm[F~2+HX *NG\3%}%|@ 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
Xo:Mar 2e-`V5{)b 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
x0b=r!Duu v$D U
q+ 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;
x5CMP%}d tXqX[Td`0g 5、 添加代码,编译运行程序。
2n$Wey[ }h=PW'M{ 三、程序代码
M\/hK2J# # ]B UirJ,2 ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
eXMIRus( #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
-r_,#LR!l #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
x.#E3xI #if _MSC_VER > 1000
gXlcB~! #pragma once
x9AFN #endif // _MSC_VER > 1000
$btu=_|f #ifndef __AFXWIN_H__
cS'{h #error include 'stdafx.h' before including this file for PCH
EK5$z>k>m #endif
0>8w On #include "resource.h" // main symbols
uorX;yekC class CHookApp : public CWinApp
%S"85#R5E {
tRpY+s~Fq public:
araXE~Ac CHookApp();
7f}uRXBV$A // Overrides
14"57Jt8 // ClassWizard generated virtual function overrides
J
jm={+@+ //{{AFX_VIRTUAL(CHookApp)
eZ+6U`^t public:
w|6/ i/X virtual BOOL InitInstance();
q"
f65d4c virtual int ExitInstance();
vc&v+5Y //}}AFX_VIRTUAL
pY@QR?F\ //{{AFX_MSG(CHookApp)
!6 L!%Oi // NOTE - the ClassWizard will add and remove member functions here.
Pmo<t6 // DO NOT EDIT what you see in these blocks of generated code !
:SS \2 //}}AFX_MSG
5 ty2e`~K DECLARE_MESSAGE_MAP()
I`_I^C3 };
Y X^c}t}U LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
j<P;: BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
s~].iQJ{B BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
W2#<]]- BOOL InitHotkey();
[#C6K ' BOOL UnInit();
GdcXU:J / #endif
rHTZM,zM=H !8[T*'LJ-
//////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
4`,7tj #include "stdafx.h"
DtFHh/X #include "hook.h"
9xO@_pkX #include <windowsx.h>
K^U=" #ifdef _DEBUG
A1INaL #define new DEBUG_NEW
ZX` \so,&, #undef THIS_FILE
DH
yv^ static char THIS_FILE[] = __FILE__;
2t9UJu4 #endif
mmbe.$73 #define MAX_KEY 100
@t~y9UfF #define CTRLBIT 0x04
h@Ea5x #define ALTBIT 0x02
mpug#i6q #define SHIFTBIT 0x01
CYLab5A #pragma data_seg("shareddata")
.@E5dw5 HHOOK hHook =NULL;
DPjs?M< UINT nHookCount =0;
Lo%vG{yTr static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
vII{i static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
U8Zb&6 static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
@k&6\1/U static int KeyCount =0;
\^*:1=|7u] static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
$j.;$~F #pragma data_seg()
1oej<67PdJ HINSTANCE hins;
I09 W= void VerifyWindow();
O{_t*sO9q* BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
[M[<'+^* //{{AFX_MSG_MAP(CHookApp)
8Y.qP"s // NOTE - the ClassWizard will add and remove mapping macros here.
v*?8 :>:} // DO NOT EDIT what you see in these blocks of generated code!
!i) !|9e //}}AFX_MSG_MAP
v?OVhV END_MESSAGE_MAP()
lG\uJxV 'RV96lX< CHookApp::CHookApp()
=S`h/fru {
O hk\P;} // TODO: add construction code here,
<rj'xv // Place all significant initialization in InitInstance
7DJEx~"!2- }
5[Vr {^) B=TUZ) CHookApp theApp;
oI{.{] LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
hK3-j;eg {
x<gmDy* BOOL bProcessed=FALSE;
yws'}{8 if(HC_ACTION==nCode)
<E4(KE {
Tse#{ if((lParam&0xc0000000)==0xc0000000){// Key up
GIM/ T4!) switch(wParam)
q$:7j5E {
5_aj]"x case VK_MENU:
+PjTT6 MaskBits&=~ALTBIT;
QQS*r}> break;
YWK0.F,8a case VK_CONTROL:
`/PBZnj MaskBits&=~CTRLBIT;
;[}OZt break;
f%,S::%Ea case VK_SHIFT:
\Nt
5TG_ MaskBits&=~SHIFTBIT;
K9#kdo1 2 break;
?Ts]zO%%Z default: //judge the key and send message
Gk*u^J( break;
uaF-3 }
R^.PKT2E for(int index=0;index<MAX_KEY;index++){
&))d],tJX if(hCallWnd[index]==NULL)
YCD|lL# continue;
/P*XB%y if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
t2o{=!$WH {
Oj c Tu SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
o~~;I bProcessed=TRUE;
}QCnN2bV }
X[o+Y@bc }
!0,q[|m }
Wlhh0uy else if((lParam&0xc000ffff)==1){ //Key down
T]De{nH u switch(wParam)
SA +d4P_T {
+c))fPuV case VK_MENU:
O`~#X w MaskBits|=ALTBIT;
O JcS%-~ break;
YRlf U5 case VK_CONTROL:
KEOk%'c, MaskBits|=CTRLBIT;
+>#SNZ[ break;
;qgo= case VK_SHIFT:
2R&\qZ< MaskBits|=SHIFTBIT;
4=^_VDlpd break;
~S/oW89 default: //judge the key and send message
r%.k,FzGZY break;
r@4A%ql< }
t(#9.b`W) for(int index=0;index<MAX_KEY;index++)
?XHQdN3e {
e]RzvWq if(hCallWnd[index]==NULL)
a<<4gXx continue;
]@#9B>v= if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
^v;)6a2 {
Y)1/fEM SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
)%K<pIk bProcessed=TRUE;
!zX()V
}
#hxYB }
5skN'*oG }
9-;-jnDy if(!bProcessed){
4aS}b3=n for(int index=0;index<MAX_KEY;index++){
Z\nDR|3 if(hCallWnd[index]==NULL)
A9.TRKb=8 continue;
^O_Z5NbC3 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
xsH1) SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
M@cFcykK }
|T|m5V'l }
CeYhn\m5K0 }
4-yK!LR return CallNextHookEx( hHook, nCode, wParam, lParam );
CVfV }
x(Bt[=,K3 ZM.'W}J{* BOOL InitHotkey()
PQ4mNjXN {
RsZj if(hHook!=NULL){
sUG!dwqqd nHookCount++;
Y:!L return TRUE;
2`4m"D tA }
Oh! {E5!) else
[[$CtqLg hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
;:6\w!fc if(hHook!=NULL)
\V>5)Rn nHookCount++;
N{v)pu. return (hHook!=NULL);
0nb%+],pX }
TF8#I28AD BOOL UnInit()
^p3GT6 {
j9+4},>>CU if(nHookCount>1){
B->AY.&j nHookCount--;
4C*ywP return TRUE;
(.4lsKN< }
Tvx1+0Z%z BOOL unhooked = UnhookWindowsHookEx(hHook);
d6J/)nl if(unhooked==TRUE){
v6*0@/L
M nHookCount=0;
aFTWzz hHook=NULL;
Zonjk%tC }
;QBS0x\f@ return unhooked;
&en.
m>9, }
O&l4/RtQ\) $r!CQ2S BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
~7 i{~<? {
JIyS e:p3 BOOL bAdded=FALSE;
^ }7O|Y7 for(int index=0;index<MAX_KEY;index++){
A8m06 if(hCallWnd[index]==0){
1 $&@wG hCallWnd[index]=hWnd;
fp [gKRSF HotKey[index]=cKey;
4'O,xC HotKeyMask[index]=cMask;
?9~^QRLT bAdded=TRUE;
u}5CzV ` KeyCount++;
{,%&}kd> break;
cwmS4^zt8 }
ME)Tx3d }
qfDG.Zee# return bAdded;
aZmN(AJ8v }
QC+
Z6WS; &r1(1< BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
%66="1z0@ {
t /+;#- BOOL bRemoved=FALSE;
cyl%p$ for(int index=0;index<MAX_KEY;index++){
,';|CGI cP if(hCallWnd[index]==hWnd){
{+J{t\` if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
PJ5}c!o[ hCallWnd[index]=NULL;
3]*Kz*i HotKey[index]=0;
? "I %K% HotKeyMask[index]=0;
tl0|.Q, bRemoved=TRUE;
hE&6;3"> KeyCount--;
es)^^kGj6f break;
tkj-.~@g0' }
>.
K }
flmQNrC.8 }
\FsA-W\X return bRemoved;
0/GBs~P }
@lN\.O \W*L9azr void VerifyWindow()
$*0-+h {
^\}qq>_ for(int i=0;i<MAX_KEY;i++){
qZd*'ki< if(hCallWnd
!=NULL){ aKj|gwo!
if(!IsWindow(hCallWnd)){ ]RT
hCallWnd=NULL; s47R,K$
HotKey=0; wKM9fs
HotKeyMask=0; =|?`5!A
KeyCount--; P73GH
} qX@e+&4P0
} 99=~vNn
} NH/A`Wm
} Tx.N#,T|
?#z$(upQ
BOOL CHookApp::InitInstance() Py; 5z
{ 6}6Q:V|
AFX_MANAGE_STATE(AfxGetStaticModuleState()); *)E${\1' <
hins=AfxGetInstanceHandle(); d"FB+$
InitHotkey(); G0
)[(s
return CWinApp::InitInstance(); V?Jy
} $S#Z>d*1!
^2kjO/
int CHookApp::ExitInstance() Rt#QW*h\|i
{ YmC}q20;
VerifyWindow(); CP7Fe{P
UnInit(); 8B GZ
return CWinApp::ExitInstance(); <U3X4)r
} @vl$[Z|
!8G)`'
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file &Gt{9#
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) B'yjMY![
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ [BE_^d5&
#if _MSC_VER > 1000 =>
(g_\
#pragma once R0Vt_7
#endif // _MSC_VER > 1000 Eg)24C R 4
(%B{=w}8
class CCaptureDlg : public CDialog H\>{<`sD;f
{
^{}G4BEY
// Construction NTu|cX\R
public: j=O+U_w
BOOL bTray; T1d@=&0"
BOOL bRegistered; vFk@
BOOL RegisterHotkey(); lAN&d;NU6Z
UCHAR cKey; > Z+*tq
UCHAR cMask; 9Vt
^q%DC
void DeleteIcon(); 3'uXU<W!
void AddIcon(); pbx*Y`v
UINT nCount; 63oe0T&
void SaveBmp(); PLz{EQ[cV
CCaptureDlg(CWnd* pParent = NULL); // standard constructor {?`rGJ{f
// Dialog Data (7g"ppf
//{{AFX_DATA(CCaptureDlg) _mqU:?Q5
enum { IDD = IDD_CAPTURE_DIALOG }; bL7Gkbs&|
CComboBox m_Key; Cu+p!hV
BOOL m_bControl; ;U'\"N9
BOOL m_bAlt; 3=
=["hO
BOOL m_bShift; ,!{8@*!=s
CString m_Path; =p;cJ%#2]'
CString m_Number; d_`MS@2
//}}AFX_DATA ":/c|!
// ClassWizard generated virtual function overrides C98F?uo%Q
//{{AFX_VIRTUAL(CCaptureDlg) ?g ,s<{
public: !gkr?yhE
virtual BOOL PreTranslateMessage(MSG* pMsg); A;d@NOI#,K
protected: |qX?F`
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support a[K&;)
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); L/u|90)L
//}}AFX_VIRTUAL +ayC0
// Implementation LaJvPOQ
protected: >>{):r
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HICON m_hIcon; J2Dn
// Generated message map functions @(#vg\UH
//{{AFX_MSG(CCaptureDlg) U,U=udsi
virtual BOOL OnInitDialog(); pb97S^K[
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); UCVYO.
9"
afx_msg void OnPaint(); "pDU v^ie
afx_msg HCURSOR OnQueryDragIcon(); 2 ,nhs,FZ
virtual void OnCancel(); Ic&~iqQ
afx_msg void OnAbout(); uj3`M9
afx_msg void OnBrowse(); #2^0z`-\_z
afx_msg void OnChange(); F${sEtH
//}}AFX_MSG Qf_N,Bq{a
DECLARE_MESSAGE_MAP() |mH* I
}; ya2sS9^T[
#endif 4XAB_Q
j55_wx@cA
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file C|]c#X2t3
#include "stdafx.h" VrW]|jIu*
#include "Capture.h" ]|3hK/
#include "CaptureDlg.h" Cj>HMB}
#include <windowsx.h> &n1Vv_Lb
#pragma comment(lib,"hook.lib") }Q`+hJ0
#ifdef _DEBUG Hdyl]q-(P
#define new DEBUG_NEW ;>7~@
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#undef THIS_FILE Z RjM^
d;
static char THIS_FILE[] = __FILE__; aA?Qr&]M
#endif 7u"Q1n(h/
#define IDM_SHELL WM_USER+1 %i\rw*f
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); CNRSc4Le
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); XgxO:"B
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; W<q<}RSn
class CAboutDlg : public CDialog %i?
{ Py*WHHO
public: bg|$1ue
CAboutDlg(); j*QdD\)
// Dialog Data ZW;Ec+n_K
//{{AFX_DATA(CAboutDlg) Qy9_tvq
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enum { IDD = IDD_ABOUTBOX }; :0@0muo
//}}AFX_DATA |r+ x/,2-
// ClassWizard generated virtual function overrides 4]1/{</B|
//{{AFX_VIRTUAL(CAboutDlg) 6?,qysm06
protected: xtGit}
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support J;>;K6pW
//}}AFX_VIRTUAL B}04E^
// Implementation ILCh1=?{9r
protected: al#(<4sJ
//{{AFX_MSG(CAboutDlg) ;\th.!'rn
//}}AFX_MSG .J -k^+-
DECLARE_MESSAGE_MAP() 1V`-D8-?
}; 6OE
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) EC\@$Fg
{ D<v<
:
//{{AFX_DATA_INIT(CAboutDlg) :'r*
5EX
//}}AFX_DATA_INIT |gV~U~A]
} 3\Amj}RJ
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) xlZh(pf
{ J-+mdA
CDialog::DoDataExchange(pDX); 3F,M{'q
//{{AFX_DATA_MAP(CAboutDlg) ;jxX /c
//}}AFX_DATA_MAP 2+u+9 rW
} @~gPZm
d %}?%VH
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) $/^Y(0
//{{AFX_MSG_MAP(CAboutDlg) GQg
2!s(
// No message handlers DvhFCA}z
//}}AFX_MSG_MAP 1[OY -G
END_MESSAGE_MAP() "#Z e3Uy\
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) $-DW+|p.?^
: CDialog(CCaptureDlg::IDD, pParent) A23K!a2u&
{ \@PMj"p|:
//{{AFX_DATA_INIT(CCaptureDlg) ~V(>L=\V;
m_bControl = FALSE; 8/2Wq~&
m_bAlt = FALSE; UK
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m_bShift = FALSE; F$>#P7ph\a
m_Path = _T("c:\\"); .;31G0<w2
m_Number = _T("0 picture captured."); u"5/QB{
nCount=0; J4]"@0 ?6
bRegistered=FALSE; Hd4 ~v0eS
bTray=FALSE; iM!V4Wih6
//}}AFX_DATA_INIT 7r,GdP .
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 V@+sNM
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); jA8Bmwt;w
} MZVbOcSAd
bBINjs8C_
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) ~~Cd9Hzi
{ +Q"s!\5
CDialog::DoDataExchange(pDX); &K!0yR
//{{AFX_DATA_MAP(CCaptureDlg) _&(Wz0
DDX_Control(pDX, IDC_KEY, m_Key); 7/&t