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:
qv.s-@l8
Iju9#b6 一、实现方法
F!&$Z
. I7e.pm 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:
.FpeVjR'' ?I332,,q #pragma data_seg("shareddata")
T43Jgk, HHOOK hHook =NULL; //钩子句柄
8zzY;3^h; UINT nHookCount =0; //挂接的程序数目
@PAT|6 static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
2*ByVK static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
HGlQZwf static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
~l"]J'jF"H static int KeyCount =0;
bn6WvC3? static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
<3C/t|s #pragma data_seg()
, IDCbJ =`Lci1#pu} 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。
u+5MrS[ OV,t| 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:
1paLxR5 b.|k j BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
Lv m"!! cKey,UCHAR cMask)
)uu1AbT+e {
9vI<\
Xa BOOL bAdded=FALSE;
T1=T for(int index=0;index<MAX_KEY;index++){
ZfP$6%;_ if(hCallWnd[index]==0){
SZ(]su: hCallWnd[index]=hWnd;
(]N- HN]v HotKey[index]=cKey;
qPF`=# HotKeyMask[index]=cMask;
cogIkB&Ju bAdded=TRUE;
,u_ Z0S M KeyCount++;
u.dYDi break;
2R];Pv }
8(ej]9RObU }
)J{.z return bAdded;
|Q+:vb: }
'|^x[8^ //删除热键
BnUWg ^E BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
W!t =9i {
ble[@VW| BOOL bRemoved=FALSE;
+FJ+,|i for(int index=0;index<MAX_KEY;index++){
y7~y@ 2 if(hCallWnd[index]==hWnd){
o&ETs)n| if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
TQ5*z,CkS hCallWnd[index]=NULL;
,8G6q_ud HotKey[index]=0;
T7~H|% HotKeyMask[index]=0;
@L?KcGD bRemoved=TRUE;
7BkY0_KK KeyCount--;
RG_.0'5=hc break;
B-UsMO }
F<TIZ^gFP }
#ADm^UT^ }
vb`R+y@ return bRemoved;
Ake@krh>$ }
SNtk1pG> <NWq03:& ZXl_cq2r DLL中的钩子函数如下:
Hg5:>?Lw@ +h08uo5c LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
nM|Cv {
oju,2kpH7# BOOL bProcessed=FALSE;
#f<3[BLx if(HC_ACTION==nCode)
S`8Iu[Ma {
76cLf~|d~ if((lParam&0xc0000000)==0xc0000000){// 有键松开
50""n7I<% switch(wParam)
H)+QkQb} {
w)C5XX30; case VK_MENU:
S#:l17e3 MaskBits&=~ALTBIT;
N@0cn
q:" break;
ny1;]_X_ case VK_CONTROL:
pZz\o MaskBits&=~CTRLBIT;
_;M3=MTM9 break;
,pIh.sk7s* case VK_SHIFT:
/mXxj93UA MaskBits&=~SHIFTBIT;
lFl(Sww!\ break;
#/B g5: default: //judge the key and send message
%
:h%i| break;
iD*L<9 }
-}_1f[b for(int index=0;index<MAX_KEY;index++){
$C{,`{= if(hCallWnd[index]==NULL)
pO92cGJ8 continue;
LU/;`In if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
EpH_v` {
|'-%d^Z SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
R.!.7dO bProcessed=TRUE;
N "}N>xe2 }
Ej8g/{ }
_\na9T~g }
F?^L^N^ else if((lParam&0xc000ffff)==1){ //有键按下
:gO5#HIm switch(wParam)
/>6ECT {
&~=r .T case VK_MENU:
Zm0' p! MaskBits|=ALTBIT;
9dmoB_G break;
Dxy^r*B case VK_CONTROL:
XBoq/kbw! MaskBits|=CTRLBIT;
t{s*,X\b break;
5|5p -B case VK_SHIFT:
HuJc*op-6 MaskBits|=SHIFTBIT;
flT6y-d break;
XO+rg&Pu default: //judge the key and send message
/,`OF/% break;
WdH/^QvTP }
qVfl6q5 for(int index=0;index<MAX_KEY;index++){
K)U[xS;< if(hCallWnd[index]==NULL)
inip/&P?V continue;
`/^
_W
<
if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
M*f]d`B {
P?S]Q19Q4 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
5vg="@O K bProcessed=TRUE;
(zh[1[a }
tva=DS }
NBHpM}1xtU }
C~R
?iZ.&U if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
f,4erTBH for(int index=0;index<MAX_KEY;index++){
. P+Qu
if(hCallWnd[index]==NULL)
MqJ5|C.q continue;
t1]/Bw`j/ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
Vd(n2JMtG SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
\ 'Va(}v //lParam的意义可看MSDN中WM_KEYDOWN部分
#*:^\z_Jd }
$xWUzg1<U }
Qe{w)e0}` }
`XpQR=IOMb return CallNextHookEx( hHook, nCode, wParam, lParam );
8CZ%-}-%$ }
k/D{&(F ~ 5'c#pm\Q 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:
4Y$\QZO 5C&*PJ~WA BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
4hODpIF BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
SiUu**zC $rI 1|;^ 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
1[T7;i$ Qn,6s%n
LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
_&/ {A|n {
a6-.|tt#t if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
r0 )ne|&Hp {
1Dl6T\20 //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
> (9\ cF{ SaveBmp();
g4eW< return FALSE;
3 ye }
x-e6[_F …… //其它处理及默认处理
Lm=;Y6'`N }
X fqhD&g Xh>($ U ?:ZB'G{%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。
}Uwji DL?nvH 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。
vj]>X4'i g(WP 二、编程步骤
//_H_ue$ 4A6Yl6\Y 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";
3TH?7wi V*{rHp{=p 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
.z.4E:Iq 5OppK(Oi*C 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;
ZGDT
6, @J"tM. 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;
VOLj#H l6&\~Z( 5、 添加代码,编译运行程序。
avL_>7q r]UF<*$ 三、程序代码
V@!)Pw 4uo`XJuQ ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
[104;g < #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
a9z#l}IQ #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
m^G(qoZ] #if _MSC_VER > 1000
P0jr>j@^- #pragma once
yB2h/~+ #endif // _MSC_VER > 1000
{VE
h@yn #ifndef __AFXWIN_H__
z.!N|"4yr #error include 'stdafx.h' before including this file for PCH
L_NiU;cr% #endif
e[fOm0^.c #include "resource.h" // main symbols
*B"Y]6$ class CHookApp : public CWinApp
Z(T{K\)uN {
RHg-Cg` public:
. \"k49M` CHookApp();
0{|HRiQH9+ // Overrides
k=hWYe$iAz // ClassWizard generated virtual function overrides
`daqzn //{{AFX_VIRTUAL(CHookApp)
iU;e!\A public:
||_hET virtual BOOL InitInstance();
m|;(0
rft virtual int ExitInstance();
-juG[zn //}}AFX_VIRTUAL
uv27Vos //{{AFX_MSG(CHookApp)
YR9fw // NOTE - the ClassWizard will add and remove member functions here.
A913*O:\ // DO NOT EDIT what you see in these blocks of generated code !
Ki2!sADd //}}AFX_MSG
3 /@z4:p0R DECLARE_MESSAGE_MAP()
-f)fiQ-< };
FT@uZWgQ= LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
M
9t7y BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
b.&WW BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
rtRbr_ BOOL InitHotkey();
S3E,0%yo+) BOOL UnInit();
xi=ApwNj #endif
pn
gto TZAd{EZa //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
G
@..?> #include "stdafx.h"
$/++afim #include "hook.h"
{`QHg O #include <windowsx.h>
[|DKBJ #ifdef _DEBUG
.B#
.
#define new DEBUG_NEW
(Q^sK\ #undef THIS_FILE
0N.h: 21(4 static char THIS_FILE[] = __FILE__;
!hBpon #endif
4hL%J=0: #define MAX_KEY 100
bf"'xn9 #define CTRLBIT 0x04
i#]e&Bru5 #define ALTBIT 0x02
mm-s?+&M; #define SHIFTBIT 0x01
ZgP%sF #pragma data_seg("shareddata")
uZS : HHOOK hHook =NULL;
CJBf5I3 UINT nHookCount =0;
V&M*,#(? static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
QPJ\Iu@D$ static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
elOeXYO0 static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
G%<}TI1} static int KeyCount =0;
Nr~$i% [ static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
N{;!xIv #pragma data_seg()
;sZG=y@ HINSTANCE hins;
s[yWBew void VerifyWindow();
G*fo9eu5$ BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
Wwq:\C //{{AFX_MSG_MAP(CHookApp)
z)qYW6o% // NOTE - the ClassWizard will add and remove mapping macros here.
tS'lJu // DO NOT EDIT what you see in these blocks of generated code!
/ (&E //}}AFX_MSG_MAP
7A)\:k END_MESSAGE_MAP()
Km`
SR^&\ jT{T#_ CHookApp::CHookApp()
sgX!4wG&Z {
2bp@m;g$ // TODO: add construction code here,
LL^KZ- // Place all significant initialization in InitInstance
K4c:k;
V }
Jz}nV1G(jz #DTKz]i? CHookApp theApp;
rs&]46i/p LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
q$Gs;gz^( {
VY0.]t BOOL bProcessed=FALSE;
n~N>;mP if(HC_ACTION==nCode)
]gk1q{Ql< {
ze+YQF if((lParam&0xc0000000)==0xc0000000){// Key up
RP4/:sO switch(wParam)
yB b%#GW {
uJ!&T case VK_MENU:
Ms{";qiG MaskBits&=~ALTBIT;
,XD"
p1(|G break;
N:1aDr; case VK_CONTROL:
Kg[OUBv MaskBits&=~CTRLBIT;
'wND break;
.DCHc,DxA case VK_SHIFT:
0#,a#P MaskBits&=~SHIFTBIT;
8Bf> break;
/{i~CGc;" default: //judge the key and send message
_4ag-'5 break;
6>>; fy2 }
Kc/1LeAik for(int index=0;index<MAX_KEY;index++){
rhJ&* 0M if(hCallWnd[index]==NULL)
e~o!Qm continue;
AjC:E+g if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
:t}\%%EbmE {
R'Sd'pSDN SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
h)KHc/S bProcessed=TRUE;
jEc_!Q }
YG "Ta|@5 }
L:R4&|E/t }
{f/qI` else if((lParam&0xc000ffff)==1){ //Key down
f-ltV<C_ switch(wParam)
*c0H_8e {
@T'^V0!-q: case VK_MENU:
t un}rdb MaskBits|=ALTBIT;
Ot=jwvw break;
#@XBHJD\# case VK_CONTROL:
l& :EKh MaskBits|=CTRLBIT;
.Ro/ioq break;
LD$5KaOW case VK_SHIFT:
Z*,e<zNQ MaskBits|=SHIFTBIT;
Av X1* break;
N'Gq9A default: //judge the key and send message
XHr*Rs.[= break;
w+M/VsL }
{!"UBALxc for(int index=0;index<MAX_KEY;index++)
*$tXm4
O[ {
3<0b_b if(hCallWnd[index]==NULL)
)DSeXS[
e continue;
+>ju,;4WK if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
fqNh\~kja {
[GwAm>k SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
-9Q(3$} bProcessed=TRUE;
Lkt4F }
LU1I
`E }
h<9s&
p }
pu-HEv}]a| if(!bProcessed){
eV;r /4 for(int index=0;index<MAX_KEY;index++){
th?+TNb^ if(hCallWnd[index]==NULL)
{15j'Qwm continue;
vgfC{]v<W] if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
^_7|b[Bt SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
oV|O`n }
-t`kb*O3` }
!`69.v }
9:j?Jvw$ return CallNextHookEx( hHook, nCode, wParam, lParam );
Ox3=1M0 }
k(gbUlCc K9!HW&?<| BOOL InitHotkey()
}LHYcNw^z {
^&zCPUH if(hHook!=NULL){
=|t-0'RsN nHookCount++;
UhxM85M;x return TRUE;
X Xque- }
dkQ4D2W*\ else
(jc@8@Wo. hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
<2$vo if(hHook!=NULL)
y Zafq"o nHookCount++;
j\2Qe%d return (hHook!=NULL);
SSK}'LQ }
?=u?u
k<- BOOL UnInit()
)M0YX?5AR {
r`H}f#.KR if(nHookCount>1){
#M,&g{ nHookCount--;
gf|uZ9{ return TRUE;
u'YXI="( }
|z-f8$ BOOL unhooked = UnhookWindowsHookEx(hHook);
Y:^hd809 if(unhooked==TRUE){
/cjz=r1U> nHookCount=0;
]\,?u / hHook=NULL;
_N DQ2O }
uP~,]ci7 return unhooked;
<Ap_# }
B8&q$QV Gh;\"Qx BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
l;?:}\sI= {
pUIN`ya[[ BOOL bAdded=FALSE;
Q(|@&83]. for(int index=0;index<MAX_KEY;index++){
A8{jEJ=)P if(hCallWnd[index]==0){
ZmA}i`
hCallWnd[index]=hWnd;
rrD6x> HotKey[index]=cKey;
TdhfX {nk HotKeyMask[index]=cMask;
TxrW69FV7 bAdded=TRUE;
I
_nQTWcm KeyCount++;
"1O_h6C break;
n,N->t$i }
#bOv}1,s }
M/3;-g return bAdded;
m\:^9A4HCg }
MZgaQU g YteIp'T BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
_4{0He`q {
73Dxf - BOOL bRemoved=FALSE;
!:{Qbv&T for(int index=0;index<MAX_KEY;index++){
wNB?3v{n if(hCallWnd[index]==hWnd){
^<;W+dWdU if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
AHf 9H? hCallWnd[index]=NULL;
tUu'
gs| HotKey[index]=0;
7Cz~nin>7 HotKeyMask[index]=0;
26V6Y2X bRemoved=TRUE;
T(!1\ TB KeyCount--;
*zrT;jG break;
m&)/>'W }
rH}|~ }
7HkO:/ }
eI8o#4nT return bRemoved;
* #yF`_p }
aDS:82GMQ lrrTeE* void VerifyWindow()
*G"hjc$L {
X3:1KDVsV for(int i=0;i<MAX_KEY;i++){
"~r<ZG if(hCallWnd
!=NULL){ t]xz7VQ
if(!IsWindow(hCallWnd)){ &3vm
@
hCallWnd=NULL; > ,6
HotKey=0; ak 7%
HotKeyMask=0; dc$zW^i
KeyCount--; Y3~Uz#`SU
} r=j?0k '}]
} 5ibr1zs
} Yy~x`P'g!
} e$LC
9Po>laT
5
BOOL CHookApp::InitInstance() $z=a+t *
{ ~d*Q{v~3
AFX_MANAGE_STATE(AfxGetStaticModuleState()); AD;m[u7
hins=AfxGetInstanceHandle(); :Drf]D(sMX
InitHotkey(); P~7(x7/7~
return CWinApp::InitInstance(); lMv6QL\>'
} 2/SUEnaLy_
g[cnaS|?
int CHookApp::ExitInstance() u#6s^
)W
{ [s}W47N1
VerifyWindow(); wgz]R
UnInit(); *q}yfa35eR
return CWinApp::ExitInstance(); ydWr&E5
} It*U"4lgi
aB%.]bi
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file T{prCM
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) |
BaEv\$K
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ h;=~%2Y
#if _MSC_VER > 1000 F:zmO5L5
#pragma once ?e%*q^~Cu
#endif // _MSC_VER > 1000 )U/Kz1U
L7ae6#5.
class CCaptureDlg : public CDialog >s<Bu' r
{ N8]DzE0%
// Construction [I;C6p
public: U|wST&rU|
BOOL bTray; 2j
f!o
BOOL bRegistered; ;CO qu#(
BOOL RegisterHotkey(); F=\
REq
UCHAR cKey; r1~W(r.x
UCHAR cMask; nJ2B*(S'v.
void DeleteIcon(); m mF0RNE
void AddIcon(); p39$V[*g(
UINT nCount; wOH:'sk["
void SaveBmp(); Q g/Rw4[
CCaptureDlg(CWnd* pParent = NULL); // standard constructor gj|5"'g%
// Dialog Data B4 bB`r
//{{AFX_DATA(CCaptureDlg) mJ%^`mrI
enum { IDD = IDD_CAPTURE_DIALOG }; <*vR_?!
CComboBox m_Key; F`KXG$
BOOL m_bControl; KKwM\
BOOL m_bAlt; VjM/'V5
BOOL m_bShift; JCH9~n.
CString m_Path; UV(`.
CString m_Number; x@X2r
//}}AFX_DATA h<L_ =)lH
// ClassWizard generated virtual function overrides o0WwlmB5
//{{AFX_VIRTUAL(CCaptureDlg) ybpOk
public: )[eTZg
virtual BOOL PreTranslateMessage(MSG* pMsg); _J*l,]}S
protected: qt:B]#j@
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support 0 Rb3|te
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); WOPIF~1v
//}}AFX_VIRTUAL , S^y>
// Implementation #-%D(=&I
protected: M|nLD+d~8
HICON m_hIcon; E2|M#Y
// Generated message map functions Av.`'.b
//{{AFX_MSG(CCaptureDlg) "=2\kZ
virtual BOOL OnInitDialog(); [__P-h{J
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); 2fdN@iruB
afx_msg void OnPaint(); Zl[EpXlZ
afx_msg HCURSOR OnQueryDragIcon(); oW
OR7)?r
virtual void OnCancel(); tOXyle~C
afx_msg void OnAbout(); *vQ 6LF;y
afx_msg void OnBrowse(); FOD'&Yb&
afx_msg void OnChange(); FM%WMyb[
//}}AFX_MSG "IS; o o$g
DECLARE_MESSAGE_MAP() ,3rsjoKhd
}; #@nPB.
#endif !" FEp
aP (~l_
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file aGWO3Nk
#include "stdafx.h" N?3p,2
#include "Capture.h" i`YZ;L L
#include "CaptureDlg.h" G%Lt>5*!nE
#include <windowsx.h> TFldYKd/l
#pragma comment(lib,"hook.lib") <e&v[
#ifdef _DEBUG M19O^P>[
#define new DEBUG_NEW 0aq{Y7sYU
#undef THIS_FILE J+CGhk
static char THIS_FILE[] = __FILE__; 4~Q<LEly
#endif
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#define IDM_SHELL WM_USER+1 !pfpT\i]N:
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); C!_=L?QT^
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); eG+$~\%Fub
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; `?T::&`
class CAboutDlg : public CDialog YS4"TOFw
{ Q?hf2iw
public: %#fjtbeB
CAboutDlg(); ka=A:biz
// Dialog Data 1/bTwzR.g
//{{AFX_DATA(CAboutDlg) &R/-~w5
enum { IDD = IDD_ABOUTBOX }; nVlZ_72d
//}}AFX_DATA 4]}d'x&
// ClassWizard generated virtual function overrides yC@PMyE]
//{{AFX_VIRTUAL(CAboutDlg)
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protected: "#36-
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support 4iSN.nxIZ
//}}AFX_VIRTUAL EqHToD I3
// Implementation Ag3+z+uS
protected: LD{~6RP
//{{AFX_MSG(CAboutDlg) Nnn~7
//}}AFX_MSG ,nog6\
DECLARE_MESSAGE_MAP() Na]ITCVR
}; -~sW@u)O
p%Q{Rqc)
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) a^G>|+8
{ ']Czn._
//{{AFX_DATA_INIT(CAboutDlg) |-v/
//}}AFX_DATA_INIT Lcg1X3$G
} ^-Ks_4
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) 6ImW|%
{ Dd
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CDialog::DoDataExchange(pDX); ]c\`EHN
//{{AFX_DATA_MAP(CAboutDlg) p]e.E`'S
//}}AFX_DATA_MAP dtQ3iuV %
} Yjy%MR
$Q|6W &?[;
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) @CPkP
//{{AFX_MSG_MAP(CAboutDlg) lq1223
// No message handlers ~urk
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//}}AFX_MSG_MAP .K_50%s
END_MESSAGE_MAP() Ug[0l)
2#R0Bd
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) O|v8.3[cT
: CDialog(CCaptureDlg::IDD, pParent) 3nq4Y'
{ uw>y*OLU+
//{{AFX_DATA_INIT(CCaptureDlg) wlwgYAD
m_bControl = FALSE; -hK^ *vJ
m_bAlt = FALSE; hZ>1n&[@
m_bShift = FALSE; V+u0J"/8
m_Path = _T("c:\\"); n>o=RQ2
m_Number = _T("0 picture captured."); P=ubCS'
nCount=0; !}d_$U$
bRegistered=FALSE; 1<]?@[l<
bTray=FALSE; UHI<8o9
//}}AFX_DATA_INIT 5uM`4xkj
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 ![[:Z
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); Q2gz\N
} @Y%i`}T%(
AB.ZmR9|
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) 2"Ki5
{ }F_=.w0
CDialog::DoDataExchange(pDX); _nIt4l7
//{{AFX_DATA_MAP(CCaptureDlg) AHplvksb
DDX_Control(pDX, IDC_KEY, m_Key); opReAU'I
DDX_Check(pDX, IDC_CONTROL, m_bControl); _BND{MsX
DDX_Check(pDX, IDC_ALT, m_bAlt); K!tM "`a
DDX_Check(pDX, IDC_SHIFT, m_bShift); e$-Y>Dd
DDX_Text(pDX, IDC_PATH, m_Path); g0s*4E
DDX_Text(pDX, IDC_NUMBER, m_Number); AR)A <