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:
Bnd [X
w-{c.x 一、实现方法
h=%_Ao<x "}JZU!? 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:
pBPl6%C.X- ~!3r&( #pragma data_seg("shareddata")
e,5C8Q`Z HHOOK hHook =NULL; //钩子句柄
C/&-l{7 UINT nHookCount =0; //挂接的程序数目
d'I"jZ static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
orvp*F{7[H static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
yH}s<@y;7 static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
uOGw9O-d9 static int KeyCount =0;
BRYHX.}h\A static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
X~i<g?] #pragma data_seg()
*cnNuT 8h4'(yGQQW 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。
jb;hcraR }-3mPy(*% 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:
i@R
1/M ^<-+@v* BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
{GcO3G#FZ cKey,UCHAR cMask)
A_#DJJMm {
>6pf$0 BOOL bAdded=FALSE;
T${Q.zHY[! for(int index=0;index<MAX_KEY;index++){
zZC9\V}R if(hCallWnd[index]==0){
3 SGDy] hCallWnd[index]=hWnd;
ED&
`_h7? HotKey[index]=cKey;
I15{)o(8$ HotKeyMask[index]=cMask;
mo#04;VF bAdded=TRUE;
]}(H0?OQR KeyCount++;
(NnH:J` break;
8Dm%@*B^b }
SG4%}wn% }
% -e 82J1 return bAdded;
8&Y^""#e) }
[=^3n#WW //删除热键
KFkoS0M5| BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
9,'ncw$/C {
rI-%be== BOOL bRemoved=FALSE;
LAe6`foW/ for(int index=0;index<MAX_KEY;index++){
kd$D 3S^{ if(hCallWnd[index]==hWnd){
}k
G9!sf if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
_Z,\Vw:\F hCallWnd[index]=NULL;
p`#R<K HotKey[index]=0;
M_w<m HotKeyMask[index]=0;
VEw" bRemoved=TRUE;
3J438M.ka KeyCount--;
1s@+;QUib break;
_1L![-ac }
_8)*]- }
Ziu]'# }
'W,jMju return bRemoved;
[o5Hl^ }
3%;a)c;D 4^OY
C ;K&o-y DLL中的钩子函数如下:
cXOK)g# WYYa/,{9. LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
Y6L~K? {
kO*$"w#X[p BOOL bProcessed=FALSE;
tWa)_y if(HC_ACTION==nCode)
M8b;d}XL {
t; {F%9j{ if((lParam&0xc0000000)==0xc0000000){// 有键松开
LRG6:& switch(wParam)
jc f #6 {
2nIw7>.}f case VK_MENU:
aC.~&MxFC MaskBits&=~ALTBIT;
- kwXvYu\ break;
:|8M`18lZ case VK_CONTROL:
i`$*Ty"x MaskBits&=~CTRLBIT;
FfPar:PHj break;
s '\Uap case VK_SHIFT:
oVfLnI; MaskBits&=~SHIFTBIT;
MsGM5(r:b break;
j*jo@N| default: //judge the key and send message
H_X [t* 2 break;
|3[Wa^U5 }
;Q*or2"! for(int index=0;index<MAX_KEY;index++){
g:dH~> if(hCallWnd[index]==NULL)
4 bH^":i( continue;
Uu(SR/R} if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
$ ,}E {
iv;Is[<o SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
9!}8UALD bProcessed=TRUE;
B%76rEpvW; }
|pp*|v1t }
(/j/>9iro }
c+$*$|t=v` else if((lParam&0xc000ffff)==1){ //有键按下
[t@Mn switch(wParam)
tL)t" i {
>X4u]>X case VK_MENU:
ZR?yDgL MaskBits|=ALTBIT;
&Ao+X=qw break;
~W+kiTsD? case VK_CONTROL:
\2"I; MaskBits|=CTRLBIT;
&*G#H~\ break;
78# v case VK_SHIFT:
fNt`?pWH MaskBits|=SHIFTBIT;
E!l!OtFL break;
SY^t} A7:/ default: //judge the key and send message
-w_QJ_z_ break;
N@1+O,o }
ZR]25Yy for(int index=0;index<MAX_KEY;index++){
Qqvihd if(hCallWnd[index]==NULL)
SB|Qa}62 continue;
h=kh@}, if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
F,dx2ZPIs? {
DB:+E|vSD SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
s1NKLt bProcessed=TRUE;
_Khc3Jo }
}w<7.I }
M#VE ]J }
3.W@ } if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
QQ ~- for(int index=0;index<MAX_KEY;index++){
LBsluT if(hCallWnd[index]==NULL)
pd7NF-KD continue;
PCM-i{6/ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
VG5+CU SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
4K\(xd&Q //lParam的意义可看MSDN中WM_KEYDOWN部分
YWe"zz }
e5B Qr$j }
2hkRd>)&5 }
I`LuRlw
return CallNextHookEx( hHook, nCode, wParam, lParam );
[[Fx[ }
M|qteo dhr3,&+T2 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
(?{MEwHG }mdAM6 BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
FPI;Jx6W' BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
5nO% Ke= ;@Z#b8aM} 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
(+3Wgl+]/ ;)e2@'Agl LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
0[*qY@m:Z {
Z1Z1@2 T if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
I*kK 82 {
K7W6ZH9; //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
l0cA6b SaveBmp();
C@W"yYt return FALSE;
)ZqJh }
0B@Jity#! …… //其它处理及默认处理
lh D,\3/O }
)5U[o0td .dQQoyR+O K7Wk6Aw 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
:WL'cJ9a :!b'Vk 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
sHl>$Qevz ehG/zVgn 二、编程步骤
MR<;i2p )!:Lzi 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";
J6G(_(d p4i]7o@ 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
_b.qkTWUB P7MeX(Tay 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;
? Cg>h q)vplV1A 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;
P*Tx14xe4 *b}lF4O? 5、 添加代码,编译运行程序。
(B-43!C i?:_:"^x 三、程序代码
|{ PI102 /<8N\_wh ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
(S`2[.j #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
adi[-L# #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
1=a>f"cyf #if _MSC_VER > 1000
DHT&,= #pragma once
F]t(%{#W #endif // _MSC_VER > 1000
BC;: #ifndef __AFXWIN_H__
'fNKlPMv4D #error include 'stdafx.h' before including this file for PCH
tP%{P"g3^ #endif
S&Ee,((E( #include "resource.h" // main symbols
-,{-bi class CHookApp : public CWinApp
dwv 6;x {
x5WW--YR+ public:
z.VyRB i0 CHookApp();
*(>}Y // Overrides
lP!;3iJ B // ClassWizard generated virtual function overrides
Iu*^xn //{{AFX_VIRTUAL(CHookApp)
;/*6U public:
v[n7" virtual BOOL InitInstance();
(%:>T Q( virtual int ExitInstance();
l-$uHHyu* //}}AFX_VIRTUAL
t"YNgC ^ //{{AFX_MSG(CHookApp)
LJTQaItdqJ // NOTE - the ClassWizard will add and remove member functions here.
PeE/iZ. // DO NOT EDIT what you see in these blocks of generated code !
I]y.8~xs //}}AFX_MSG
AkT<2H|4 DECLARE_MESSAGE_MAP()
cl*PFQp9j };
5rV(( LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
k') E/n BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
4~OQhiJ BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
\S)2 BOOL InitHotkey();
N9<Ujom BOOL UnInit();
z]bwnJfd #endif
*79m^ |fY/i]
Ax //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
d@3}U6, #include "stdafx.h"
@AYo-gf #include "hook.h"
s{4 \xAS> #include <windowsx.h>
oo$MWN8a>r #ifdef _DEBUG
7 #=}:3c #define new DEBUG_NEW
7RvUH-S[ #undef THIS_FILE
kzS=g|_ static char THIS_FILE[] = __FILE__;
*I?Eb-!t #endif
M8b4NF_& #define MAX_KEY 100
WmQ01v #define CTRLBIT 0x04
^U8r0]9 #define ALTBIT 0x02
5]1h8PW!Y #define SHIFTBIT 0x01
s$*'^: #pragma data_seg("shareddata")
.\qj;20W HHOOK hHook =NULL;
;!T{%-tP UINT nHookCount =0;
V8~jf-\$b static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
P~FUS%39"o static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
*AIEl"29 static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
Sm2>'C static int KeyCount =0;
kV Rn`n0 static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
TjBY
4 #pragma data_seg()
3?s ?XAh HINSTANCE hins;
OlQ,Ce void VerifyWindow();
#9LzY
BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
&wetzC) //{{AFX_MSG_MAP(CHookApp)
\ U-vI:J_ // NOTE - the ClassWizard will add and remove mapping macros here.
>uI$^y1D // DO NOT EDIT what you see in these blocks of generated code!
AP\ofLmq //}}AFX_MSG_MAP
d=]U_+ END_MESSAGE_MAP()
<39!G7ny ~ekh1^evu CHookApp::CHookApp()
k,Zm GllQ] {
`4CWE_k // TODO: add construction code here,
W:QwHZ2O // Place all significant initialization in InitInstance
m$$?icA }
wp.TfKxw zG
c[Z3N CHookApp theApp;
3|Y!2b(:? LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
)-/gLZsx {
H%z@h~s> BOOL bProcessed=FALSE;
p11G#.0 if(HC_ACTION==nCode)
aP>37s {
G(1 K9{i$ if((lParam&0xc0000000)==0xc0000000){// Key up
XvSIWs switch(wParam)
Z]:BYX' {
>AI<60/< case VK_MENU:
pyW u9 MaskBits&=~ALTBIT;
Z# Lx_*p]Q break;
|[cdri^?D case VK_CONTROL:
H "+c)FGi MaskBits&=~CTRLBIT;
fV ZW[9[ break;
f e
$Wu case VK_SHIFT:
M>_ = "atI MaskBits&=~SHIFTBIT;
LN!W(n( break;
8kW /DcLE default: //judge the key and send message
8HoP(+? break;
w&lZ42(mF }
a]VGUW- for(int index=0;index<MAX_KEY;index++){
vg8O]
YF if(hCallWnd[index]==NULL)
U 0ZB^` continue;
}BN\/;<A if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
->yeJTsE9 {
GH3#E*t+[ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
X_70]^XL bProcessed=TRUE;
H|+tC=]4IZ }
a%~yol0wO7 }
=p\Xy* }
`X+j2TmS else if((lParam&0xc000ffff)==1){ //Key down
B2hfD-h,> switch(wParam)
^&:'NR {
i@$-0%, case VK_MENU:
MtG_9- MaskBits|=ALTBIT;
;1LG&h,K break;
/=
^L
iP case VK_CONTROL:
&jJckT MaskBits|=CTRLBIT;
A'DVJ9%xB break;
)DZTB case VK_SHIFT:
sA_X<>vAKJ MaskBits|=SHIFTBIT;
,ZK]i CGk break;
)bYez default: //judge the key and send message
aW@oE
~` break;
IH3FK!>6 }
&`PbO for(int index=0;index<MAX_KEY;index++)
`$9L^Yg,4 {
/`R dQ<($ if(hCallWnd[index]==NULL)
uiK:*[ continue;
,35Ag#va if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
fSV5 {
D9ywg/Q91 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
MxN]7 bProcessed=TRUE;
%UmbDGDWI }
]7F)bIG[ }
b]dxlj}
< }
WOH9%xv if(!bProcessed){
)_O.{$
to for(int index=0;index<MAX_KEY;index++){
|E|T%i^}./ if(hCallWnd[index]==NULL)
@}G|R\2P continue;
M,L@k if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
M+UMR+K SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
t~~r-V": }
S&|VkZR) }
Spc&X72I }
F`D9Zfd return CallNextHookEx( hHook, nCode, wParam, lParam );
B'/Icg.T }
sWW\bK0B4 s7Qyfe&> BOOL InitHotkey()
ct.Bg)E {
.9I_NG if(hHook!=NULL){
2HVCXegq nHookCount++;
G,/Gq+WX return TRUE;
9rWLE6` }
g$gVm:= else
vK`S!7x'& hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
{"\q(R0 if(hHook!=NULL)
&}|0CR.( nHookCount++;
:28@J?jjO return (hHook!=NULL);
"9u-lcQ\
}
*<CxFy;| BOOL UnInit()
g`
kZT} h {
Z
c<]^QR if(nHookCount>1){
:3 PG f nHookCount--;
Cd9t{pQD4 return TRUE;
1+FYjh!2t }
1S^'C2/b BOOL unhooked = UnhookWindowsHookEx(hHook);
x:vrK#8D> if(unhooked==TRUE){
Xv]*;Bq:SK nHookCount=0;
i~ROQMN1 hHook=NULL;
ZG!x$yi$ }
@#1cx return unhooked;
^U"
q|[qy }
]P
JH'= NywB3 BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
*;Ak5.du {
69?I?,7 BOOL bAdded=FALSE;
.k
p$oAL for(int index=0;index<MAX_KEY;index++){
my=*zziN if(hCallWnd[index]==0){
enWF7` hCallWnd[index]=hWnd;
[3GKPX:OA/ HotKey[index]=cKey;
G)jG!`I HotKeyMask[index]=cMask;
~igRg~k:/ bAdded=TRUE;
,7QBJ_-;QJ KeyCount++;
$/MY,:*e break;
'o7R/`4KR }
osI- o~#> }
q`h7H][(A return bAdded;
u2f `|+1^y }
cvn-*Sj \-DM-NrZ1U BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
@F>[DW]O {
U<1}I.hDJ BOOL bRemoved=FALSE;
(Be$$W for(int index=0;index<MAX_KEY;index++){
gCjH%=s if(hCallWnd[index]==hWnd){
U$MWsDn
if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
9)1P+c-- hCallWnd[index]=NULL;
p!. / HotKey[index]=0;
hQ\#Fhu7 HotKeyMask[index]=0;
GZ;Z bRemoved=TRUE;
{\
A_% KeyCount--;
wn&[1gBxM break;
l!xgtP K }
cYBrRTrI# }
Fmy1nZ }
o}5'v^"6, return bRemoved;
}M;sz }
FjK Ke7 M80}3mgP~ void VerifyWindow()
WBIQ%XB' {
^!zJf7(+<> for(int i=0;i<MAX_KEY;i++){
B3ohHxHu if(hCallWnd
!=NULL){ ,C5@P+A
if(!IsWindow(hCallWnd)){ \JF57t}Zk
hCallWnd=NULL; Yb,G^+;
HotKey=0; PX+"" #
HotKeyMask=0; &lO Xi?&"
KeyCount--; ]9!Gg
} 1\"BvFE*E~
} /v<e$0~s<
} !XG/,)A
} Gl3 `e&7
Th I
BOOL CHookApp::InitInstance() XFLjVrX[
{ LNsE7t
AFX_MANAGE_STATE(AfxGetStaticModuleState()); .)oQM:F(h
hins=AfxGetInstanceHandle(); 'Q^G6'(SaK
InitHotkey(); 7KYF16A4
return CWinApp::InitInstance(); % B7?l
} URj%
J/jD
)%-\hl]
int CHookApp::ExitInstance() -NI@xJO4(;
{ 'Gm!Jblo@
VerifyWindow(); ~a0d.dU
UnInit(); 1{Sx V
return CWinApp::ExitInstance(); btkMY<o7
} 'RN"yMv7l
GtGyY0
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file J}93u(T5
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) *axza~d
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ PhI{3B/
#if _MSC_VER > 1000 ]"7El;2z
#pragma once iIC9rso"Q1
#endif // _MSC_VER > 1000 P89Dg/P
}T^v7 LY
class CCaptureDlg : public CDialog 07E".T%Ts
{ jw6 ng>9
// Construction ZS
7)(j$.
public: Hr_x~n=w
BOOL bTray; &Funao>
BOOL bRegistered; Qr xO
erp
BOOL RegisterHotkey();
e>s.mH6A
UCHAR cKey; [eTck73
UCHAR cMask; WA)lk>(+
void DeleteIcon(); V0wC@?
void AddIcon(); }9fV[zO
UINT nCount; kK_>*iCMo
void SaveBmp(); <=LsloI
CCaptureDlg(CWnd* pParent = NULL); // standard constructor /ux#U]x
// Dialog Data 9/^Bj
//{{AFX_DATA(CCaptureDlg) u9[w~U#
enum { IDD = IDD_CAPTURE_DIALOG }; ^9m^#"ZW`
CComboBox m_Key; ::h02,y;1%
BOOL m_bControl; ,_7tRkn
BOOL m_bAlt; I(r5\A=
BOOL m_bShift; <\#
CString m_Path; aWi]t'_
CString m_Number; d+wNGN
//}}AFX_DATA X/C54%T ~
// ClassWizard generated virtual function overrides aABE= 9Y
//{{AFX_VIRTUAL(CCaptureDlg) 5;uX"zG
public: 9\;/-0P
virtual BOOL PreTranslateMessage(MSG* pMsg); 1=cfk#
protected: ,t,65@3+b
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support OEq e^``!
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); Vu8-Cy>Q?
//}}AFX_VIRTUAL k>@^M]%
// Implementation ?VHwYD.B
protected: mf_9O
HICON m_hIcon; #esu@kMU`
// Generated message map functions X0J]6|du.
//{{AFX_MSG(CCaptureDlg) 7QRvl6cv
virtual BOOL OnInitDialog(); iPi'5g(a
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); zAdVJ58H
afx_msg void OnPaint(); 9kiy^0
7G
afx_msg HCURSOR OnQueryDragIcon(); 2ZFKjj
virtual void OnCancel(); < $/Yw
afx_msg void OnAbout(); o+WrIAR
afx_msg void OnBrowse(); [[Eu?vQ9R
afx_msg void OnChange(); pzp"NKxi
//}}AFX_MSG $@!&ML
DECLARE_MESSAGE_MAP() %b'VEd7
}; ?;kc%Rz
#endif Gb)iB
#~qp8
w
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file [==Z1Q;=
#include "stdafx.h" 0a-:x4
#include "Capture.h" S:T>oFUot
#include "CaptureDlg.h" g?Ty5~:lq
#include <windowsx.h> nylIP */
#pragma comment(lib,"hook.lib") ~Am
%%$
#ifdef _DEBUG w9h5f
#define new DEBUG_NEW
@(5RAYRV
#undef THIS_FILE EJ|ZZYke!
static char THIS_FILE[] = __FILE__; ^bw~$*"j#
#endif 4o8HEq!
#define IDM_SHELL WM_USER+1 ?B4QTx9B
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); R$3+ 01j|
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); uy%PTi+A
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; e?fjX-
class CAboutDlg : public CDialog X-WvKH(=w
{ {.)~4.LhQM
public: B{u.Yc:
CAboutDlg(); aQuy*\$$
// Dialog Data >R0j<:p :
//{{AFX_DATA(CAboutDlg) <p8y'KAlc
enum { IDD = IDD_ABOUTBOX }; I>zn$d*0
//}}AFX_DATA nUu|}11 (
// ClassWizard generated virtual function overrides p;01a
//{{AFX_VIRTUAL(CAboutDlg) DEp:
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protected: Bnc
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support mTbPzZ4
//}}AFX_VIRTUAL :Bc;.%
// Implementation d'J?QH!N0
protected: :G)x+0u
//{{AFX_MSG(CAboutDlg) 1T`"/*!
//}}AFX_MSG aB_z4dqwU
DECLARE_MESSAGE_MAP() {.)D)8`<d
}; >b${rgCvQ
QrA+W\=_`y
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) #&gy@!a~
{ /!3:K<6@
//{{AFX_DATA_INIT(CAboutDlg) q+Q)IVaU81
//}}AFX_DATA_INIT 5jk4k c
} <C xet~x
<H#K `|Ag
void CAboutDlg::DoDataExchange(CDataExchange* pDX) 7 {<lH%Tn
{ r4zS, J;,
CDialog::DoDataExchange(pDX); p.olXP
//{{AFX_DATA_MAP(CAboutDlg) v#G ^W
//}}AFX_DATA_MAP #$QY[rf=6
} 'IszS!kY
9|DC<Zn&B#
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) &*-2k-16
//{{AFX_MSG_MAP(CAboutDlg) ,iy
// No message handlers [V~bo/n
//}}AFX_MSG_MAP BW[K/l~"$:
END_MESSAGE_MAP() YO61 pZY
W1(ziP'6
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) @x4Dt&:"
: CDialog(CCaptureDlg::IDD, pParent) p^!p7B`qe.
{ Q0q$ZK6C
//{{AFX_DATA_INIT(CCaptureDlg) f{oWd]eAhb
m_bControl = FALSE; G}*B`m
m_bAlt = FALSE; 6Rj
X
m_bShift = FALSE; zq&lxySa
m_Path = _T("c:\\"); gw^+[}U#
m_Number = _T("0 picture captured."); !8].Z"5J
nCount=0; FW,D\51pTP
bRegistered=FALSE; ?;Qk!t2U
bTray=FALSE; HVpaVM
//}}AFX_DATA_INIT &$f?XdZ7
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 Wi<Fkzj
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); g11K?3*%Q
} Tc:`TE=2
"AVc^>
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) bcG-js-
{ P8f-&(
CDialog::DoDataExchange(pDX); mLO6`]p{H
//{{AFX_DATA_MAP(CCaptureDlg) TPuzL(ws
DDX_Control(pDX, IDC_KEY, m_Key); !/SFEL@_B
DDX_Check(pDX, IDC_CONTROL, m_bControl); sBMHf9u
DDX_Check(pDX, IDC_ALT, m_bAlt); cA kw5}P
DDX_Check(pDX, IDC_SHIFT, m_bShift); &XP 0
DDX_Text(pDX, IDC_PATH, m_Path); &[uGfm+@
DDX_Text(pDX, IDC_NUMBER, m_Number); TEtZPGFl
//}}AFX_DATA_MAP %qMk&1
} 9 )qx0
%k_JLddlW
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) 0Qz
\"gr
//{{AFX_MSG_MAP(CCaptureDlg) t$J-6dW
ON_WM_SYSCOMMAND() RD^o&