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:
OpbT63@L
y:|.m@
j1 一、实现方法
:qCm71* (2S!$w% 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
Gj7QGIKx =*:[(Py1 #pragma data_seg("shareddata")
=!S@tuY HHOOK hHook =NULL; //钩子句柄
oa&US_ UINT nHookCount =0; //挂接的程序数目
m>uI\OY{n static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
Z|:_c static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
=o{: -EKQF static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
0(9I\j5`TT static int KeyCount =0;
~e`;"n@4 static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
{7TJgS #pragma data_seg()
or!D ZU|V+yT 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
>OKS/(I0 &FJU%tFA DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
}GNkB ZaRr2Z:! BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
o
>Rw}R cKey,UCHAR cMask)
C*{15!d:G {
##`;Eh0a BOOL bAdded=FALSE;
U/3e,`c for(int index=0;index<MAX_KEY;index++){
nF. ;LM if(hCallWnd[index]==0){
yo?g"vbE hCallWnd[index]=hWnd;
U|
41u4)D HotKey[index]=cKey;
0K$WSGB?6j HotKeyMask[index]=cMask;
UYcyk
$da bAdded=TRUE;
dWW-tHv# KeyCount++;
PK-}Ldj
break;
q-3J.VLJ5H }
G {pP} }
kol,Qs return bAdded;
'TK$ndy;7} }
)~?S0]j} //删除热键
[al(>Wr9 BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
C NzSBm {
cy& BOOL bRemoved=FALSE;
yRq8;@YGY for(int index=0;index<MAX_KEY;index++){
u]1-h6 if(hCallWnd[index]==hWnd){
AF*ni~ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
Lt;.Nw hCallWnd[index]=NULL;
~4=]%XYz HotKey[index]=0;
1F3QI| HotKeyMask[index]=0;
M 5T=Fj86 bRemoved=TRUE;
Lem\UD$D` KeyCount--;
(:&&;]sI break;
X|-v0 f
}
(5Z8zNH`3 }
\]f5 }
mJGO)u& return bRemoved;
V(lK`dY }
GG@I!2,_ YoV^xl6g 7zJrT5 DLL中的钩子函数如下:
F,L82N6\U ;Xfd1 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
SmT+L,:D {
6:|!1Pg5 BOOL bProcessed=FALSE;
<i{m.pR> if(HC_ACTION==nCode)
8`AcS|k {
9&[)(On74 if((lParam&0xc0000000)==0xc0000000){// 有键松开
fR]p+\#8u* switch(wParam)
E,*JPK-A x {
!~lVv&YO case VK_MENU:
3P+4S|@q(4 MaskBits&=~ALTBIT;
nJldz; break;
z^ aCQ3E case VK_CONTROL:
hkmTpH1<M MaskBits&=~CTRLBIT;
r+[#%%}ea break;
="5k\1W1M case VK_SHIFT:
r/N[7*i MaskBits&=~SHIFTBIT;
|aI|yq) break;
IL+#ynC default: //judge the key and send message
4DQ07w break;
bK_0NrXP }
' D)1ka. for(int index=0;index<MAX_KEY;index++){
K)Df}fVOc if(hCallWnd[index]==NULL)
CU#L *kz continue;
eHVdZ'%x if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
r!=]Q}`F {
;1{iF2jZ: SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
dl*_ m3T bProcessed=TRUE;
u|_LR5S!j }
kz7vbY }
2cs?("8e% }
aJK-O"0/ else if((lParam&0xc000ffff)==1){ //有键按下
c{'$=lR " switch(wParam)
ys&"r":I {
g^s+C Z case VK_MENU:
wq:b j=j MaskBits|=ALTBIT;
7.7Cluh5, break;
['51FulDR case VK_CONTROL:
$?]@_= MaskBits|=CTRLBIT;
F9m 2C'U break;
Ur_S
[I case VK_SHIFT:
jsk:fh0~M MaskBits|=SHIFTBIT;
p/ziFpU break;
Ek"YM[ default: //judge the key and send message
\S=XIf break;
|uQn|"U4 }
qO:U]\P for(int index=0;index<MAX_KEY;index++){
\&eY)^vw if(hCallWnd[index]==NULL)
=gMaaGg p, continue;
' +)6#/* if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
`7u\
{
kdK*MUB SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
FX7Cjo#=R bProcessed=TRUE;
_/8_,9H }
|Q5H9<* }
k9*J*7l-m }
#W>x\ if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
hrJ$%U
for(int index=0;index<MAX_KEY;index++){
;el]LnV!O if(hCallWnd[index]==NULL)
'P@=/ continue;
B]'e$uyL7 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
+}Kk2Kg8 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
(/T+Wpy? //lParam的意义可看MSDN中WM_KEYDOWN部分
c+szU}(f6( }
.Lr`j8 }
:@:g*w2K }
r :fwrC return CallNextHookEx( hHook, nCode, wParam, lParam );
P\D[n-& }
68vxI|EZ ?~F]@2)5w 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
06PhrPVa!\ ?,WUJH?^ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
&FL%H;Kfx BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
k)$iK2I IL!BPFG w 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:
`y1BTe& (P2[5d| LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
+V2C}NQ5R {
rDpe_varA if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
f?2zLE>u {
'9^E8+=| //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
Hm.X}HO0L SaveBmp();
dj?G.- return FALSE;
y.jS{r". }
b2a'KczV …… //其它处理及默认处理
]a78tTi }
@; W<dJ<X b0y-H/d/} vad|Rp l 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。
^it4z gx@ #uQrJh1o8 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。
,yTN$K%M ].LJt['%8 二、编程步骤
Xfj)gPt} jjxIS 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
A$/KP\0Y2 .=?Sz*3 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
4DvdEt ERk kSTp 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;
Tsu\oJ[ 2q+la|1Cr 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;
A3xbT\xdg $Xf~# uH 5、 添加代码,编译运行程序。
>Ja0hS{* 3 Q@9S 三、程序代码
)sqaR^ $H4=QVj6 ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
JFe4/
V #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
cS4xe(n8 #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
t/ A:k #if _MSC_VER > 1000
C:Vv!u #pragma once
O)l%OOv #endif // _MSC_VER > 1000
xOhRTxic #ifndef __AFXWIN_H__
KvGbDG #error include 'stdafx.h' before including this file for PCH
~M*7N@D #endif
0(\p<qq #include "resource.h" // main symbols
D^$]>-^ class CHookApp : public CWinApp
bH_I7G&m {
eVTO#R*'| public:
T{ok +$w2 CHookApp();
@ozm; // Overrides
(yfXMp,x // ClassWizard generated virtual function overrides
f;R>Pr;rD //{{AFX_VIRTUAL(CHookApp)
ZH% we public:
$kv@tzO virtual BOOL InitInstance();
_<XgC\4O| virtual int ExitInstance();
li@kLh //}}AFX_VIRTUAL
Ac
J>$L) //{{AFX_MSG(CHookApp)
9g96 d- // NOTE - the ClassWizard will add and remove member functions here.
n7@j}Q(&? // DO NOT EDIT what you see in these blocks of generated code !
h:_NA //}}AFX_MSG
%S c=_%6 DECLARE_MESSAGE_MAP()
>n(F4C-pl };
O6/xPeak LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
KA?v.s BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
rJX\6{V!_ BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
H)\4=^ BOOL InitHotkey();
Gj)uyjct BOOL UnInit();
{b[tA,
> #endif
FQ1arUOFW, b##1hm~+9 //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
>C:If0S4X #include "stdafx.h"
|g+! #include "hook.h"
LGAX"/LX #include <windowsx.h>
,2,W^HJ #ifdef _DEBUG
0juDuE? #define new DEBUG_NEW
(V8?,G > #undef THIS_FILE
%TDXF_.[ static char THIS_FILE[] = __FILE__;
J,9%%S8/C #endif
;|;iCaD a+ #define MAX_KEY 100
1b8c67j[ #define CTRLBIT 0x04
Jb9F=s+ #define ALTBIT 0x02
~+=E"9Oo #define SHIFTBIT 0x01
UUGe"]V^g: #pragma data_seg("shareddata")
YlrB@mE0n$ HHOOK hHook =NULL;
]r!QmWw~V UINT nHookCount =0;
/-><k,mL? static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
{79qtq%W{ static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
*O5: static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
l!/!?^8|f static int KeyCount =0;
>GmN~"iJ static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
4
]sCr+ #pragma data_seg()
&/iFnYVhy HINSTANCE hins;
>2u y void VerifyWindow();
lf6|. BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
XO%~6Us^ //{{AFX_MSG_MAP(CHookApp)
*<UGgnmLE // NOTE - the ClassWizard will add and remove mapping macros here.
_Yy:s2I8B // DO NOT EDIT what you see in these blocks of generated code!
[t$4Tdd //}}AFX_MSG_MAP
,&[7u9@ END_MESSAGE_MAP()
CB6 o$U TqAtcAurM CHookApp::CHookApp()
*Er? C; {
]H>+m
9 // TODO: add construction code here,
h mds(lv7 // Place all significant initialization in InitInstance
SYeE) mI
}
`2,a(Sk# LZ4xfB( CHookApp theApp;
8'\~%xw LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
Fav^^vf*1 {
}s(C^0x BOOL bProcessed=FALSE;
8ZW?|-i if(HC_ACTION==nCode)
m9woredS, {
e$32 if((lParam&0xc0000000)==0xc0000000){// Key up
/h7.oD8CU switch(wParam)
.>wFztK {
mbGcDG[HQ case VK_MENU:
F;-90w MaskBits&=~ALTBIT;
l=xt;c! break;
^EuW(
" case VK_CONTROL:
d+Ds9(gV MaskBits&=~CTRLBIT;
R3Ee%0QK break;
Fe5jdV< case VK_SHIFT:
\q,s?`+B MaskBits&=~SHIFTBIT;
@0D![oA break;
TW2Z=ks= default: //judge the key and send message
x2@,9OUx break;
$
o"
L;j }
SHwRX?
B| for(int index=0;index<MAX_KEY;index++){
yjFe' if(hCallWnd[index]==NULL)
WcU@~05b continue;
QkL@JF]Re if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
@iRO7 6m {
HitAc8 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
4#7Umj bProcessed=TRUE;
9qre|AA }
v&r=-}z2! }
i5VG2S }
06jMj26! else if((lParam&0xc000ffff)==1){ //Key down
GQ[pG{_+ switch(wParam)
=LK}9ViH {
kN.B/itvA case VK_MENU:
"$DldHC MaskBits|=ALTBIT;
!*_K.1' break;
YmgCl!r@ case VK_CONTROL:
;iQp7aW{$ MaskBits|=CTRLBIT;
9x[ U$B break;
m!:.>y case VK_SHIFT:
PtqGX=u MaskBits|=SHIFTBIT;
8 URj1 W break;
Fg4@On[,i default: //judge the key and send message
.it2NS break;
'in@9XO }
kW+G1| for(int index=0;index<MAX_KEY;index++)
).Gd1pE {
O_AGMW/2+ if(hCallWnd[index]==NULL)
<sc\EK continue;
x6%#wsvS if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
{xToz]YA {
Ye@t_,)x SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
n,sY\=vB bProcessed=TRUE;
`m, Ki69. }
N+J>7_k }
HCazwX }
nE7JLtbH if(!bProcessed){
SOj`Y|6^: for(int index=0;index<MAX_KEY;index++){
X4'kZ'Sy< if(hCallWnd[index]==NULL)
OXCQfT@\ continue;
r0{]5JZt/ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
yl/a:Q SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
'hF@><sqk }
|xeE3,8 }
#w*"qn#2Uz }
:,^>d3k return CallNextHookEx( hHook, nCode, wParam, lParam );
/PW&$P1.]" }
Egf^H>,.M {R8=}Qo BOOL InitHotkey()
[e1L{ _*l
{
*KJ7nRKx(w if(hHook!=NULL){
Nxi)Q$ nHookCount++;
4TVwa(cB return TRUE;
;wgFr.#hp@ }
VaJfD1zd1 else
Onw24& hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
c{VJ2NQ+ if(hHook!=NULL)
N5!&~~ nHookCount++;
[q3+$W \r return (hHook!=NULL);
>)3VbO }
W+hV9 BOOL UnInit()
|!}wF}iLc) {
pX_b6%yX( if(nHookCount>1){
7kd|K
b( nHookCount--;
Q1T@oxV return TRUE;
]7vf#1i< }
7=3O^=Q^Q BOOL unhooked = UnhookWindowsHookEx(hHook);
hy!6g n if(unhooked==TRUE){
n| C|& nHookCount=0;
o_rtH|ntX5 hHook=NULL;
"-0;#&! }
&D*8l?A/1f return unhooked;
9^\hmpP@D }
N"1QX6 Q.ukY@L.' BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
4U{m7[ {
+*.1}r& BOOL bAdded=FALSE;
q~O>a0f0 for(int index=0;index<MAX_KEY;index++){
d1bhJK if(hCallWnd[index]==0){
w+=Q6]FxJ hCallWnd[index]=hWnd;
[b;Uz|o HotKey[index]=cKey;
-l[jEJS} HotKeyMask[index]=cMask;
(}jL_E bAdded=TRUE;
<+q$XL0 KeyCount++;
U&Ab#m; break;
_-TOeP8#94 }
HsH<m j }
HH zEQV Lh return bAdded;
5~s{N }
s.rT] ;($1Z7j+ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
wT/6aJoX {
]/44Ygz/ BOOL bRemoved=FALSE;
@|=UrKA N for(int index=0;index<MAX_KEY;index++){
Bc[6*Y,%T if(hCallWnd[index]==hWnd){
M2p<u-6
" if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
[pR)@$"k' hCallWnd[index]=NULL;
"teyi"U+ HotKey[index]=0;
X+at%L= HotKeyMask[index]=0;
H+`*Y<F@ bRemoved=TRUE;
j ug'g KeyCount--;
j+Zt.KXjT break;
>BJ}U_ck }
|D<+X^0' }
*l-`<. }
m^A]+G#/ return bRemoved;
)Mi'(C; }
`
FxtLG,F U`1l8'W}:# void VerifyWindow()
4+Ti7p06&\ {
blp=Hk for(int i=0;i<MAX_KEY;i++){
BKZ v9 if(hCallWnd
!=NULL){ qiU5{}
if(!IsWindow(hCallWnd)){ .YC;zn^
hCallWnd=NULL; d$[8w/5Of
HotKey=0; BSDk9Oc
HotKeyMask=0; 7E\gxQ(vU
KeyCount--; WgPgG0VJE
} ytz8=\p_b
} (#z;(EN0t
} !0Nf9
} Mj'lASI
HamEIL-l.
BOOL CHookApp::InitInstance() 4#h?Wga
{ +5-fk>o
AFX_MANAGE_STATE(AfxGetStaticModuleState()); ZpWu,1
hins=AfxGetInstanceHandle(); i@6wO?Tv
InitHotkey(); $3 vhddO
return CWinApp::InitInstance(); UE;Bb*<
} w+Vk3c5uI)
EzpwGNfz }
int CHookApp::ExitInstance() !qaDn.9
{ {+\'bIV[
VerifyWindow(); Fx5ZwT
t
UnInit(); bg1un@%!l
return CWinApp::ExitInstance(); |*E"G5WZM
} ~d>uXrb
~bGnq,
.$
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file `M)E* G
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) ns26$bU
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ gQR1$n0
#if _MSC_VER > 1000 9FNwpL'C
#pragma once @>:i-5
#endif // _MSC_VER > 1000 zDd5cxFdZ
X'@f"= v9k
class CCaptureDlg : public CDialog hHEPNR[.
{ $+TYvA'N
// Construction ?`aTu:1#Z
public: u}m.}Mws
BOOL bTray; 6Hn)pD#U
BOOL bRegistered; m#MlH=-
BOOL RegisterHotkey(); piuKVU
UCHAR cKey; doH2R@
UCHAR cMask; !&JiNn('
void DeleteIcon(); ^9'$Oa,*
void AddIcon(); avBu a6i'
UINT nCount; C#$6O8O
void SaveBmp(); H+R7X71{
CCaptureDlg(CWnd* pParent = NULL); // standard constructor yZ~b+=UM
// Dialog Data x
^[F]YU
//{{AFX_DATA(CCaptureDlg) 4oN${7k0
enum { IDD = IDD_CAPTURE_DIALOG }; v~`*(Hh
CComboBox m_Key; RM#fX^)=
BOOL m_bControl; zLK\I~rU!
BOOL m_bAlt; @p6@a6N%
BOOL m_bShift; f8#*mQ
CString m_Path; $`v+4]
CString m_Number; :ol6%Z's
//}}AFX_DATA )Oe`s(O@[I
// ClassWizard generated virtual function overrides N33AcV!*8
//{{AFX_VIRTUAL(CCaptureDlg) 6? !I
public: X(b1/lzA
virtual BOOL PreTranslateMessage(MSG* pMsg); ig$jKou
F
protected: x5PPu/
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support O8[k_0@
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); 6y9C@5p}B
//}}AFX_VIRTUAL u?Z
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// Implementation `I{ tZ$iD
protected: ?U JSxL
HICON m_hIcon; ?~ ?Hdv
// Generated message map functions {wv&t R;
//{{AFX_MSG(CCaptureDlg) }1F6?do3&
virtual BOOL OnInitDialog(); &M=3{[
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); `[bJYZBc2
afx_msg void OnPaint(); (Z
8,e
afx_msg HCURSOR OnQueryDragIcon(); lvx]jd\
virtual void OnCancel(); c>rKgx
afx_msg void OnAbout(); {=6)SBjf
afx_msg void OnBrowse(); Ysl9f1>%
afx_msg void OnChange(); }+_9"YQ:
//}}AFX_MSG {( dP
DECLARE_MESSAGE_MAP() 44j,,k
}; ]<q'U> N
#endif X?R
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file dEG ]riO
#include "stdafx.h" Fn> <q:
#include "Capture.h" Uh%6LPg^
#include "CaptureDlg.h" i3d y
#include <windowsx.h> LGfmUb-{]
#pragma comment(lib,"hook.lib") jJc07r']
#ifdef _DEBUG F: ,#?
#define new DEBUG_NEW ZqFUPHc
#undef THIS_FILE KDBY9`08
static char THIS_FILE[] = __FILE__; F0&O/-w&u
#endif N2% :h;tf
#define IDM_SHELL WM_USER+1 ]$|st^Q
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); S
QSA%B$<
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); ]Ly8s#<g]N
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; D Kq-C%
class CAboutDlg : public CDialog ? osfL
{ %b9fW
public: ]xYa yN!n
CAboutDlg(); X+%u(>>
// Dialog Data T(gg>_'jh
//{{AFX_DATA(CAboutDlg) %:%MUdl6
enum { IDD = IDD_ABOUTBOX }; 4ODX5If
//}}AFX_DATA cP J7E
// ClassWizard generated virtual function overrides T1bFxim#b
//{{AFX_VIRTUAL(CAboutDlg) pW7kj&a_.
protected: 7~D`b1||
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support 4/f[`].#W
//}}AFX_VIRTUAL YLigP"*~^
// Implementation LC76 Qi;|k
protected: ho_4fDv
//{{AFX_MSG(CAboutDlg) smbUu/
//}}AFX_MSG k0knPDbHv
DECLARE_MESSAGE_MAP() (qbc;gBy
}; UC(9Dz
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) %^T!@uZr
{ )6g&v'dq
//{{AFX_DATA_INIT(CAboutDlg) "d2LyQy
//}}AFX_DATA_INIT l)H9J]
} g/6nwa
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) [m
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{ @| P3
CDialog::DoDataExchange(pDX); P.!;Uf}32
//{{AFX_DATA_MAP(CAboutDlg) [{?;c+[
//}}AFX_DATA_MAP *n,UOHlO
} m qpd
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) dhs#D:/{9
//{{AFX_MSG_MAP(CAboutDlg) K# /Ch5?
// No message handlers dw3'T4TC?
//}}AFX_MSG_MAP bYK]G+Ww
END_MESSAGE_MAP() hg{ &Y(J!U
M{G$Pk8[
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) 6z PV'~q
: CDialog(CCaptureDlg::IDD, pParent) K/~Y!?:Jr
{ C_C$5[~-:
//{{AFX_DATA_INIT(CCaptureDlg) 9X.gg$P
m_bControl = FALSE; C5cFw/',
m_bAlt = FALSE; 6S)$3Is
m_bShift = FALSE; `TOX1cmw
m_Path = _T("c:\\"); NPP3(3C
m_Number = _T("0 picture captured."); +H[Q~P8'[
nCount=0; 1ZKz3)K
bRegistered=FALSE; 9Y\F53p&j
bTray=FALSE; aam1tm#Q
//}}AFX_DATA_INIT -}NAb^d
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 ?F9hDLX
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); O-?z' @5cI
} =[ APMig,n
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) ]S*E
{ "i}Z(_7yr
CDialog::DoDataExchange(pDX); t
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//{{AFX_DATA_MAP(CCaptureDlg) [9w, WJL
DDX_Control(pDX, IDC_KEY, m_Key); eK\|SQb
DDX_Check(pDX, IDC_CONTROL, m_bControl); py}.00it
DDX_Check(pDX, IDC_ALT, m_bAlt); 0@:Y>qVa
DDX_Check(pDX, IDC_SHIFT, m_bShift); 38<~R
DDX_Text(pDX, IDC_PATH, m_Path); |3aS17yL>
DDX_Text(pDX, IDC_NUMBER, m_Number); 9t.fij
//}}AFX_DATA_MAP G3oxa/mO
} ,o4r,.3[s
kbD*=d}3{
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) $>nkGb%Kp
//{{AFX_MSG_MAP(CCaptureDlg) P*}9,VoY
ON_WM_SYSCOMMAND() PXOq#
ON_WM_PAINT() $,p.=j;P
ON_WM_QUERYDRAGICON() Qfwwh`;
ON_BN_CLICKED(ID_ABOUT, OnAbout) Mr#oT?
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) z<FV1niE
ON_BN_CLICKED(ID_CHANGE, OnChange) XCKY
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//}}AFX_MSG_MAP bCH*8,Bmh
END_MESSAGE_MAP() QJ[(Y@ O6a
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BOOL CCaptureDlg::OnInitDialog() [_B+DD=}
{ |`N$>9qN
CDialog::OnInitDialog(); Xi 1q]ps
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); L#83f]vG
ASSERT(IDM_ABOUTBOX < 0xF000); Z5"!0B^ j
CMenu* pSysMenu = GetSystemMenu(FALSE); =d:R/Z%,
if (pSysMenu != NULL) =U)n`#6_j2
{ olUqBQ&ol
CString strAboutMenu; D?^`(X P
strAboutMenu.LoadString(IDS_ABOUTBOX); |JirBz
if (!strAboutMenu.IsEmpty()) <=B1"'\
{ ?CcR
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pSysMenu->AppendMenu(MF_SEPARATOR); Qi(e`(,'
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu); f\U? :83
} O>)n*OsS
} 6Cop#kW#
SetIcon(m_hIcon, TRUE); // Set big icon FZeN,
SetIcon(m_hIcon, FALSE); // Set small icon bxPY'&