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:
z
p E|
p3I"LY 一、实现方法
3JCo!n0 ]&cnc8tC 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:
:xd;=;q5 . %RM8 #pragma data_seg("shareddata")
b)LT[>f HHOOK hHook =NULL; //钩子句柄
f7Gn$E|/r; UINT nHookCount =0; //挂接的程序数目
d1b]+A G4 static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
;cor\R static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
=!q%
1 mP static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
|>.Q U3 static int KeyCount =0;
Cp8=8N(Xb static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
Nwvlv{k' #pragma data_seg()
RB 5SK#z v pI9TG 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。
Dw-d`8* vgz`+Zj*S 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:
!wAT`0<94F |=?#Xbxz BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
NAbVH{*\U cKey,UCHAR cMask)
dbI>\khI {
h>N}M}8 BOOL bAdded=FALSE;
wPA^nZ^}9c for(int index=0;index<MAX_KEY;index++){
__=H"UhWv if(hCallWnd[index]==0){
uqMw-f/ hCallWnd[index]=hWnd;
$[gN#QW% HotKey[index]=cKey;
Y'v[2s HotKeyMask[index]=cMask;
]lB zp D bAdded=TRUE;
5xQ-f KeyCount++;
>=~\b break;
2]>O ZhS }
zM'eqo>!c> }
^Q6J$"Tj return bAdded;
N]<(cG&p }
vQAFg G //删除热键
FFHq':v BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
:^;c(>u{ {
R.~[$G! BOOL bRemoved=FALSE;
odRiCiMH for(int index=0;index<MAX_KEY;index++){
6Rc=!_v^ if(hCallWnd[index]==hWnd){
Knq9"k if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
K1&
QAXyP hCallWnd[index]=NULL;
1!#85SMx HotKey[index]=0;
%y1!'R:ZW HotKeyMask[index]=0;
jc^QWK*q bRemoved=TRUE;
Lb*KEF% s KeyCount--;
^ Ltho` break;
-yqsJGY }
>I5:@6
Z }
B9v>="F }
T1LYJ]5 return bRemoved;
80xr zv }
_z\/{ /d`"WK, pLMt2G DLL中的钩子函数如下:
Sg#XcTG G7Nw}cVJ) LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
/ 3A6xPOg {
*Gsj pNr- BOOL bProcessed=FALSE;
+y7z>Fwl if(HC_ACTION==nCode)
%@$UIO,( {
0I}e>]:I if((lParam&0xc0000000)==0xc0000000){// 有键松开
'B@`gA switch(wParam)
m[hL
GD'Fi {
%!aU{E|@_ case VK_MENU:
oA1_W).wJ MaskBits&=~ALTBIT;
TP }a9-9? break;
fi+}hGj(r case VK_CONTROL:
Nw;qJ58@ MaskBits&=~CTRLBIT;
0|3I^b break;
&|yLTx case VK_SHIFT:
{#,<)wFV\ MaskBits&=~SHIFTBIT;
|,8z"g break;
|s8N default: //judge the key and send message
M`MxdwR break;
c-Lz luWi }
d2\!tJm for(int index=0;index<MAX_KEY;index++){
Ni$'#
W?t if(hCallWnd[index]==NULL)
Epzg|L1) continue;
fFQ|dE;cF if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
TlG>)Z@/ {
N&9o 1_} SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
2HbnE& bProcessed=TRUE;
Rr) 5[ }
B2`S0 H }
}gp@0ri%5 }
B(Sy.n else if((lParam&0xc000ffff)==1){ //有键按下
[&x9<f6 switch(wParam)
R@e'=z[%1 {
8K%N7RL| case VK_MENU:
G0FzXtu)q MaskBits|=ALTBIT;
}nmlN break;
2YD\KXDo case VK_CONTROL:
iFI74COam MaskBits|=CTRLBIT;
n1[c\1 break;
t],a1I.gk case VK_SHIFT:
)"?4d[ 5 MaskBits|=SHIFTBIT;
SV7;B?e%Y break;
(?FH`< default: //judge the key and send message
K)Y& I break;
bS_#3T }
~.a"jYb7A} for(int index=0;index<MAX_KEY;index++){
ggso9ZlLu+ if(hCallWnd[index]==NULL)
WBe0^=x continue;
4GYi' if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
lExQp2E {
WQ|:TLQ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
J^!;$Hkd bProcessed=TRUE;
r]B8\5|<d }
0G%9
@^B }
s!6lZ mPM }
n#_B4UqW% if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
;(Yb9Mr)z for(int index=0;index<MAX_KEY;index++){
"ra$x2|=} if(hCallWnd[index]==NULL)
9QZaa(vN continue;
lu utyK! if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
^2+Ex+ SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
UQVL)-Z //lParam的意义可看MSDN中WM_KEYDOWN部分
:e1h!G }
7iB!Uuc }
oO}g~<fYG }
[4KQcmJc# return CallNextHookEx( hHook, nCode, wParam, lParam );
YAi-eL67l }
{v={q1 Mf5j'n 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:
kHM Jh~ *v<f#hB" BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
kk4 |4 BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
#G9
W65 f sz7*x{E 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:
kc'$4 J4Tw !j~wAdHk LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
DP_b9o
\5 {
Iix,}kzss if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
vHaM yA- {
Bfb~<rs[ //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
ct+F\:e SaveBmp();
$QbJT`,mr return FALSE;
q~{)
{t; }
c
r=Q39{ …… //其它处理及默认处理
gC7!cn }
manw;`Q RB>=#03 K)SWM3r 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
#*A'<Zm
.:_'l)- 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
3@Ndn nnlj# 二、编程步骤
Z[O
hZ 9 zCs34=3D[ 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
HcRw9,I' bWyimr&B 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
FvT&nb{ &1\/B 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
0aT:Gy; m:BzIcW<\ 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
]2zM~ Jv~R/qaaD 5、 添加代码,编译运行程序。
`$a!CJu, rzY)vC+ZT 三、程序代码
aIgexi, KpN]9d ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
XG#?fr}L #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
&YFe"C #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
y_PA9#v7 #if _MSC_VER > 1000
#N{] #pragma once
A%w9Da?B #endif // _MSC_VER > 1000
fECV\Z #ifndef __AFXWIN_H__
_z p<en[ #error include 'stdafx.h' before including this file for PCH
=7!s8D,[ #endif
rfV'EjiM} #include "resource.h" // main symbols
(Jp~=6&lKf class CHookApp : public CWinApp
Y7GsL7I {
py6<QoGV
public:
gUiO66#x CHookApp();
082}=Tsx // Overrides
Xj, %t} // ClassWizard generated virtual function overrides
We6eAP /Z //{{AFX_VIRTUAL(CHookApp)
ED0cnr\yG public:
S5>s& virtual BOOL InitInstance();
!~
o%KQt virtual int ExitInstance();
[$3+5K# //}}AFX_VIRTUAL
2V~E
<K- //{{AFX_MSG(CHookApp)
UfW=/T // NOTE - the ClassWizard will add and remove member functions here.
]9!y3"..W{ // DO NOT EDIT what you see in these blocks of generated code !
SIK:0>yK" //}}AFX_MSG
0E\#!L DECLARE_MESSAGE_MAP()
7_~sa{1R. };
D:`Q\za LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
Mi]^wCF BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
$ (}rTm BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
w_"d&eYdg0 BOOL InitHotkey();
`2>p#` BOOL UnInit();
f
)Lcs #endif
o
Mz{j: Ry95a%&/s //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
NuOA'e+i #include "stdafx.h"
):N#X<b': #include "hook.h"
Jp jHbG #include <windowsx.h>
,#;hI{E #ifdef _DEBUG
MkW=sD_ #define new DEBUG_NEW
V 7,dx@J- #undef THIS_FILE
Gf8 ^nfr static char THIS_FILE[] = __FILE__;
2:
QT`e& #endif
MKbcJZe #define MAX_KEY 100
\.2i?<BC #define CTRLBIT 0x04
NV5qF/<M #define ALTBIT 0x02
#cQ5-R-1 #define SHIFTBIT 0x01
(iKJ~bJ #pragma data_seg("shareddata")
stG
+4w HHOOK hHook =NULL;
6B]=\H UINT nHookCount =0;
|!FQQ(1b static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
|GMo"[ static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
G=y~)B} static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
}NDl~5 static int KeyCount =0;
GVhqNy
static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
_DxHJl #pragma data_seg()
cs6oD!h HINSTANCE hins;
ti61&)( void VerifyWindow();
0"7+;(\1Rk BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
2hV -h //{{AFX_MSG_MAP(CHookApp)
?|,:;^2l1 // NOTE - the ClassWizard will add and remove mapping macros here.
:uo)-9_ // DO NOT EDIT what you see in these blocks of generated code!
=`x }9|[ //}}AFX_MSG_MAP
/mwUDf 6x END_MESSAGE_MAP()
J4+WF#xI2 "{8j!+]4i CHookApp::CHookApp()
JuZkE9C,${ {
7V%P // TODO: add construction code here,
-sJ1q^;f@ // Place all significant initialization in InitInstance
!aSj1
2J }
$e1.y b% 9(t(sP_ CHookApp theApp;
F]M-r{ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
LqYyIbsvf {
YM`T"`f BOOL bProcessed=FALSE;
*=i&n> if(HC_ACTION==nCode)
\me5"ZU {
7:B/?E if((lParam&0xc0000000)==0xc0000000){// Key up
3;buC|ky switch(wParam)
A+^okT37r {
m 3UK`~ji case VK_MENU:
M|c_P)7ym MaskBits&=~ALTBIT;
uZ8-? break;
~QSX 1w" case VK_CONTROL:
ypEMx'p MaskBits&=~CTRLBIT;
k.C&6*l!5; break;
}E ]l4N2 case VK_SHIFT:
#b/L~Bw[ MaskBits&=~SHIFTBIT;
U[MeK)* break;
xO_>%F^? default: //judge the key and send message
HW]?%9a break;
q\@_L.tc[ }
=4` wYh for(int index=0;index<MAX_KEY;index++){
umns*U%T; if(hCallWnd[index]==NULL)
id" `o continue;
i&m_G5u88 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
2.WI".&y= {
%16Lo<DPm SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
WOZuFS13 bProcessed=TRUE;
,c"J[$i$ }
Vw H|ed$ }
{C&Uq#V }
1UK= t else if((lParam&0xc000ffff)==1){ //Key down
f I=G>[ switch(wParam)
dwk%!% {
tC|?Kl7 case VK_MENU:
]y.V#,6e MaskBits|=ALTBIT;
(o*YGYC break;
7d
R?70Sz case VK_CONTROL:
d4ecF%R MaskBits|=CTRLBIT;
Nl[&rZ-& break;
S3/%;=| case VK_SHIFT:
1J0gjO)AZ MaskBits|=SHIFTBIT;
0Xb\w^ break;
l<XYDb~op default: //judge the key and send message
ntLEk fK{ break;
|dQz(z&6{5 }
!-tw for(int index=0;index<MAX_KEY;index++)
_{c_z*rM8 {
ATqblU>D if(hCallWnd[index]==NULL)
O|sk"YXF continue;
O)`L(
x if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
KANR=G {
2$Xof SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
QL8C!&= bProcessed=TRUE;
k6M D3c }
el`?:dY H }
y>}r }
zHA::6OgPN if(!bProcessed){
nHm29{G0 for(int index=0;index<MAX_KEY;index++){
l6#Y}<tq if(hCallWnd[index]==NULL)
V\m"Hl>VIU continue;
.O"a: ^i if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
W+;=8S SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
(=uT*Cb }
C*ep8{B }
ewd
eC }
mH\zSk return CallNextHookEx( hHook, nCode, wParam, lParam );
i#>t<g`l }
^85Eveu Awa| (] BOOL InitHotkey()
{!D(3~MI {
/%g9g_rt# if(hHook!=NULL){
\_O#M
nHookCount++;
5H.~pc2y return TRUE;
hy~[7:/<I& }
%IBT85{ else
R/x3+_.f hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
!b_(|~7Lc if(hHook!=NULL)
["f6Ern nHookCount++;
w[d8#U return (hHook!=NULL);
w r"0+J7 }
c45s
#6 BOOL UnInit()
}O7sP^ {
)Xg5=zn$ if(nHookCount>1){
UH-873AK nHookCount--;
rmzzbLTu return TRUE;
Y >w7%N }
dJ
I }uQ BOOL unhooked = UnhookWindowsHookEx(hHook);
OY}FtGy if(unhooked==TRUE){
,2$<Pt; nHookCount=0;
<4.Exha;= hHook=NULL;
OC*28) }
IrQ.[?C return unhooked;
4
9N.P;b }
nrMW5>&-` >)<? BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
z(A[xN@/W< {
1W'Ai"DLw BOOL bAdded=FALSE;
SbGdcCB for(int index=0;index<MAX_KEY;index++){
yn}Dj9(q if(hCallWnd[index]==0){
]UUa/ep- hCallWnd[index]=hWnd;
T+nID@"36 HotKey[index]=cKey;
H2BRId HotKeyMask[index]=cMask;
-y|J_;EG bAdded=TRUE;
)XN%pn KeyCount++;
-B#1+rUW break;
9no<;1+j, }
WF`%7A39Af }
E>s+"y return bAdded;
zQulPU }
>fWGiFmlk 3!l>\#q6 BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Qwpni^D8j {
uQ-GJI^t BOOL bRemoved=FALSE;
=(
|%%,3 for(int index=0;index<MAX_KEY;index++){
:W, S if(hCallWnd[index]==hWnd){
PolJo?HZ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
{EvT7W hCallWnd[index]=NULL;
Cg]|x+ HotKey[index]=0;
}qM^J;uy HotKeyMask[index]=0;
53{\H&q bRemoved=TRUE;
TiI /I`A KeyCount--;
l SdA7 break;
8^}/T#l }
E#+2)Q }
N_bgW QY }
Xd%qebK return bRemoved;
X3G593ts }
j%s,%#al @$r[$D
v void VerifyWindow()
**%&|9He {
N_NN0 for(int i=0;i<MAX_KEY;i++){
? Vd~ if(hCallWnd
!=NULL){ ;Va(l$zD
if(!IsWindow(hCallWnd)){ Q&:)D7m\)S
hCallWnd=NULL; rQ{|0+l
HotKey=0; zA9q`ePS
HotKeyMask=0; C
zJ-tEO
KeyCount--; w\G J,e
} 4,LS08&gh
} T"{~mQ*
} kMCP .D45;
} Zb=NcEPGy
XiTi3vCe
BOOL CHookApp::InitInstance() |p[Mp:^^
{ L@GICW~
AFX_MANAGE_STATE(AfxGetStaticModuleState()); LHA^uuBN}
hins=AfxGetInstanceHandle(); ij0I!ilG4
InitHotkey(); g7]S
return CWinApp::InitInstance(); pYQSn.`V~
} #aL.E(%
@/kI;8
int CHookApp::ExitInstance() ]:Ep1DIMl
{ K9EHT-
VerifyWindow(); VQpt1cK*
UnInit(); w>j5oz}
return CWinApp::ExitInstance(); }d}gb`Du
} QD,m`7(
k_]'?f7Z
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file S. `y%t.GP
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) !6=s{V&r1
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ LRHod1}mS
#if _MSC_VER > 1000 ?\,;KNQr
#pragma once 5%\K
#endif // _MSC_VER > 1000 !6-t_S
&D M3/^70
class CCaptureDlg : public CDialog +:@^nPfHy
{ P?V+<c{
// Construction =F_uK7W
public: s?}qia\~m
BOOL bTray; =hTJp/L
BOOL bRegistered; #B~;j5
BOOL RegisterHotkey(); W,[ RB
UCHAR cKey; HDKF>S_S
UCHAR cMask; mbbhz,
void DeleteIcon(); 5V/&4$.U!
void AddIcon(); Z0Sqw
UINT nCount; Z~Q5<A9Jz
void SaveBmp(); 1R8tR#l
CCaptureDlg(CWnd* pParent = NULL); // standard constructor !O"2)RU1
// Dialog Data []@@
//{{AFX_DATA(CCaptureDlg) \@Cz 32wg
enum { IDD = IDD_CAPTURE_DIALOG }; 0J'^<GTL
CComboBox m_Key; sZ=!*tb-
BOOL m_bControl; 0x~+=GUN
BOOL m_bAlt; o(e(|k
{
BOOL m_bShift; ]~]TZb
CString m_Path; _DSDY$Ec
CString m_Number; h81giY]
//}}AFX_DATA VgXT4gO!
// ClassWizard generated virtual function overrides (nLzWvN
//{{AFX_VIRTUAL(CCaptureDlg) m#BXxS#B<_
public: Ewz cB\m
virtual BOOL PreTranslateMessage(MSG* pMsg); 3\Xk)a_
protected: ^Ak?2,xB#+
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support _qPKdGoM
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); ]zj#X\
//}}AFX_VIRTUAL 7fypUQ:y
// Implementation IrYj#,xJ
protected: &I-:=ir
HICON m_hIcon; q0%QMut%
// Generated message map functions Pxf>=kY
//{{AFX_MSG(CCaptureDlg) =M?+KbTJ3
virtual BOOL OnInitDialog(); }R+#>P
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); VvIUAn
afx_msg void OnPaint(); _"p(/H
afx_msg HCURSOR OnQueryDragIcon(); q(~jP0pj%
virtual void OnCancel(); /F.<Gz;w
afx_msg void OnAbout(); &,{>b[
afx_msg void OnBrowse(); l\L71|3" g
afx_msg void OnChange(); [O\)R[J
//}}AFX_MSG 3L==p`
DECLARE_MESSAGE_MAP() b&yuy
}; 0Md.3kY
#endif %m6qL
'~
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////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file vWmt<E|e
#include "stdafx.h" K@n-#
#include "Capture.h" m#W XZr
#include "CaptureDlg.h" 02EX_tt),
#include <windowsx.h> Yz2N(g[
#pragma comment(lib,"hook.lib") =A,T:!}'
#ifdef _DEBUG L=;T$4+p
#define new DEBUG_NEW FUSe!f
#undef THIS_FILE nL^7t7mp
static char THIS_FILE[] = __FILE__; $'CS/U`E}
#endif r
ts2Jk7f
#define IDM_SHELL WM_USER+1 <=|^\r
!}&
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); 1:<n(?5JI
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); p}==aNZK
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; "a;$uW@.6
class CAboutDlg : public CDialog 7@ONCG
{ .7
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public: uDG>m7(}/h
CAboutDlg(); Fp?M@
// Dialog Data #@YKNS[
//{{AFX_DATA(CAboutDlg) @>VX]Qe^X
enum { IDD = IDD_ABOUTBOX }; 5I[:.o0
//}}AFX_DATA }#.OJub
// ClassWizard generated virtual function overrides MjQ>&fUK
//{{AFX_VIRTUAL(CAboutDlg) |^Yz*r?BJ
protected: D@X"1X!F`G
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support ;C =d(
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//}}AFX_VIRTUAL -}xK>
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// Implementation y)|d`qC\
protected: N:64Gko"K
//{{AFX_MSG(CAboutDlg) >P(.yQ8&kL
//}}AFX_MSG /Cwwz
DECLARE_MESSAGE_MAP() f8K0/z
}; _t]Q*i0p
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) GNHXtu6
{ uUp>N^mmVH
//{{AFX_DATA_INIT(CAboutDlg) 4#W$5_Ny
//}}AFX_DATA_INIT L}Sb0 o.
} IN6L2/Q
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) (5`(H.(
{ A]QGaWK
CDialog::DoDataExchange(pDX); ;XNC+mPK
//{{AFX_DATA_MAP(CAboutDlg) KRm)|bgE
//}}AFX_DATA_MAP @ukL!AV?Y
} ~)pZ5%C
o:UNSr
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) )RFY2}
//{{AFX_MSG_MAP(CAboutDlg) '_DB0_Dp
// No message handlers GZ5 DI+3
//}}AFX_MSG_MAP 4VF]tX?o
END_MESSAGE_MAP() ci?\W6
mK7SEH;
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) Yt_tAm
: CDialog(CCaptureDlg::IDD, pParent) 6&i])iH
{ 7^.g\Kt?
//{{AFX_DATA_INIT(CCaptureDlg) j?tE#
m_bControl = FALSE; +#>nOn(B
m_bAlt = FALSE; 6 Yva4Lv
m_bShift = FALSE; $5ea[nc
m_Path = _T("c:\\"); jN=
!Q&^i[
m_Number = _T("0 picture captured."); {LKW%G7
nCount=0; GRj [2I7:
bRegistered=FALSE; ]n1#8T&<*z
bTray=FALSE; 8:I-?z;S
//}}AFX_DATA_INIT
StNA(+rT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 +Y+fM
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 0%rE*h9+
} wmbG$T%k
(@BB@G
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) AVz907h8
{ DcRoW
CDialog::DoDataExchange(pDX); b~ig$!N]
//{{AFX_DATA_MAP(CCaptureDlg) @QpL*F
DDX_Control(pDX, IDC_KEY, m_Key); { .i^&
DDX_Check(pDX, IDC_CONTROL, m_bControl); Rbgy?8#9
DDX_Check(pDX, IDC_ALT, m_bAlt); ooa"Th<
DDX_Check(pDX, IDC_SHIFT, m_bShift); Ug#B( }/
DDX_Text(pDX, IDC_PATH, m_Path); ;\13x][
DDX_Text(pDX, IDC_NUMBER, m_Number); T{3-H(-gA
//}}AFX_DATA_MAP NP\/9
8|1
} 4%yeEc;z
R Ee~\n+P^
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) /55 3v;l<
//{{AFX_MSG_MAP(CCaptureDlg) =yJc pj
ON_WM_SYSCOMMAND() k'"R;^~xg
ON_WM_PAINT() ;l `(1Q/
ON_WM_QUERYDRAGICON() !*qQ7
ON_BN_CLICKED(ID_ABOUT, OnAbout) n|.>41bJ
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) 9O&MsTmg$
ON_BN_CLICKED(ID_CHANGE, OnChange)
_jCu=l_
//}}AFX_MSG_MAP um".Z4S
END_MESSAGE_MAP() T.{]t6t$U
HD$r<bl
BOOL CCaptureDlg::OnInitDialog() m=iKu(2xRq
{ W+V &