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:
W**=X\"'
<ya'L& 一、实现方法
/@3+zpaw X #H!~:Xu 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:
J3:P/n& tH_#q"@) #pragma data_seg("shareddata")
<(f4#BP HHOOK hHook =NULL; //钩子句柄
4T^M@+&| UINT nHookCount =0; //挂接的程序数目
jQb=N%5s static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
GK&yP%Z3 static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
So`xd
*C! static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
gKYn* static int KeyCount =0;
uXhp+q\ static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
+B8Ut{l #pragma data_seg()
e\yj>tQJg UD9h5PgT 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。
s|,]Nb=z/ ZM|>Va/X 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:
]ei])
JI G x,D'H' BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
cU{LyZp cKey,UCHAR cMask)
+Og O<P {
20fCWVw}?} BOOL bAdded=FALSE;
{;p/V\ for(int index=0;index<MAX_KEY;index++){
8ZIv:nO$ if(hCallWnd[index]==0){
(XW#,=rYk hCallWnd[index]=hWnd;
spl*[ d HotKey[index]=cKey;
qb" ! HotKeyMask[index]=cMask;
`Mjm/9+18 bAdded=TRUE;
Rp@u.C< KeyCount++;
htF&VeIte break;
(vI7qD_ }
R(zsn; }
wz,
\zh return bAdded;
\]9;c6( }
#5H@/o8!s= //删除热键
KDXo9FzF BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Iewq?s\Fo {
Etl7V BOOL bRemoved=FALSE;
?BLOc;I&a for(int index=0;index<MAX_KEY;index++){
26Yg?:kP if(hCallWnd[index]==hWnd){
{^\-%3$ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
bTiw?i+6Dv hCallWnd[index]=NULL;
Y4{`?UM&h HotKey[index]=0;
<=zGaU, HotKeyMask[index]=0;
#zy%B bRemoved=TRUE;
SHGO; KeyCount--;
Fx@
{] break;
B}M J?uvA }
sRMzU }
TgUQD(d^ }
P\M+ZA ; return bRemoved;
w(G(Q>GI }
ALwuw^+ @i`gR% w+MdQ@'5 DLL中的钩子函数如下:
I}q-J~s #E ~FF@a LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
=.o-R=:d {
c3}}cFe BOOL bProcessed=FALSE;
w1}[lq@ if(HC_ACTION==nCode)
)R|7> 97 {
a>kDG <.A if((lParam&0xc0000000)==0xc0000000){// 有键松开
i]YQq! B switch(wParam)
NRl"!FSD;" {
zJsoenU case VK_MENU:
r zvX~B6 MaskBits&=~ALTBIT;
2Z97Tq break;
$?s^HKF~ case VK_CONTROL:
s{IoL_PJP MaskBits&=~CTRLBIT;
_4W#6! break;
-m@s
9k case VK_SHIFT:
1]<!Xuk^f MaskBits&=~SHIFTBIT;
9F-k:hD | break;
x)?\g{JH default: //judge the key and send message
ms{R|vU%b break;
+/X'QB$R }
=QC^7T for(int index=0;index<MAX_KEY;index++){
g|zK%tR_P if(hCallWnd[index]==NULL)
c[YjGx continue;
zm"\D
vN) if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
v]J# SlF {
7 dzE"m SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
a2 SQ:d bProcessed=TRUE;
68)^i"DM< }
- VE#:& }
MCCZh{uo }
G!~BA* else if((lParam&0xc000ffff)==1){ //有键按下
9=o
b: switch(wParam)
g\l;> {
R#`itIYh case VK_MENU:
Lg?'1dg MaskBits|=ALTBIT;
~h@tezF break;
}ot _k- case VK_CONTROL:
O`u! P\ MaskBits|=CTRLBIT;
Om^/tp\ break;
O7\s1
V; case VK_SHIFT:
BNy"YK$ MaskBits|=SHIFTBIT;
4W?<hv+k7* break;
O<3,n;56Z default: //judge the key and send message
c`+ITNV break;
&8pXkD#A }
n,F00YR for(int index=0;index<MAX_KEY;index++){
ZFON]$Zk if(hCallWnd[index]==NULL)
IBqY$K+l continue;
/OP*ARoC21 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
gctaarB& {
Cm4*sN.&) SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
A1q^E(}O bProcessed=TRUE;
F[u%t34' }
p4t)Z#0 }
V9VP"kD
}
x.yL'J\) if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
6:,^CI|@t for(int index=0;index<MAX_KEY;index++){
2{CSH_"Z7 if(hCallWnd[index]==NULL)
R]Oy4U,f continue;
W'jXIO if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
V\ "5<>+O SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
[!le 9aNg //lParam的意义可看MSDN中WM_KEYDOWN部分
5\S7Va;W }
sV<4^n7 }
mig3.is }
X W)A~wPBs return CallNextHookEx( hHook, nCode, wParam, lParam );
Ic}ofBK }
~Hs{(7 #H`y1zm 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:
]KeNC)R 3~Ln:4[6ID BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
w#T,g9 BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
s]c$]&IGG &[RU.Q!_H 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
sJoi fl
7 !d\GD8|4 LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
F4Uk+|]Bu {
3\+p1f4 if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
1 =<|h {
dmz3O(]$ //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
YZl%JX SaveBmp();
,7P^]V1 return FALSE;
!P$xh }
zRu`[b3u< …… //其它处理及默认处理
pCc7T-"og }
[MS.5+1Y [QbXj0en$ .Qt3!ek 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。
zfb _ ) r%pFq1/'! 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。
6t:c]G'J !h!9SE 二、编程步骤
n*~ pXv[]v 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";
%KF:-
w +
nS/jW 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
fZ}Y(TG/ Y}uQ`f 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;
4P!DrOB sRQh~5kM 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;
fR4l4 GU?) <UJJ],)^1A 5、 添加代码,编译运行程序。
t5X
lR]` w 9D{).f0 三、程序代码
f9UaAdJ( gF6j6 ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
j7#GqVS' #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
Xp6*Y1Y
#define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
c)MR+'d\WO #if _MSC_VER > 1000
k!=GNRRZE #pragma once
_|3TC1N$n #endif // _MSC_VER > 1000
K9Xd?
]a #ifndef __AFXWIN_H__
DA)v3Nd #error include 'stdafx.h' before including this file for PCH
oxQID #endif
_M[[vXH #include "resource.h" // main symbols
zL'IN)7MU class CHookApp : public CWinApp
%D(prA_w {
-!,]Y10 public:
ZT8Ji?_n CHookApp();
~88 Tz+
// Overrides
%8CT -mQ // ClassWizard generated virtual function overrides
,'CWt]OS' //{{AFX_VIRTUAL(CHookApp)
4V|z)=)A public:
}.UI&UZ- virtual BOOL InitInstance();
M#]|$\v( virtual int ExitInstance();
t *
vg]Yc //}}AFX_VIRTUAL
Sn2Ds)Pfx3 //{{AFX_MSG(CHookApp)
qMES<UL> // NOTE - the ClassWizard will add and remove member functions here.
N5s|a5 // DO NOT EDIT what you see in these blocks of generated code !
/Jf`x>eiH //}}AFX_MSG
v7FRTrqjj DECLARE_MESSAGE_MAP()
C2rj ]t };
/lB0>Us LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
ynZ[c8. BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
;K\N BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
eH%L?"J~: BOOL InitHotkey();
#r.` V!= BOOL UnInit();
I.+)sB?5 #endif
ClMtl59 P^3m:bE] //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
\1mM5r~ #include "stdafx.h"
-*hb^MvP #include "hook.h"
R``VQ #include <windowsx.h>
`JWYPsWk #ifdef _DEBUG
]~00=nXFM/ #define new DEBUG_NEW
Cxk$"_ #undef THIS_FILE
}SMJD static char THIS_FILE[] = __FILE__;
cbCE
$ #endif
XDdcq ]*| #define MAX_KEY 100
&lPBqw #define CTRLBIT 0x04
@=NVOJy}c #define ALTBIT 0x02
e*2&s5 #RT #define SHIFTBIT 0x01
`)=A!x y #pragma data_seg("shareddata")
f:[d]J| HHOOK hHook =NULL;
w}W@M,.^ UINT nHookCount =0;
NnLhJPh static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
.aismc`= static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
6"Lsui?? static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
~26s7S} static int KeyCount =0;
FK@ f' static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
AIl$qPKj& #pragma data_seg()
pO/SV6N HINSTANCE hins;
vbA7I<; void VerifyWindow();
A2|o=mOH BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
\gp,Txueb //{{AFX_MSG_MAP(CHookApp)
AO}i@YJth // NOTE - the ClassWizard will add and remove mapping macros here.
o%+A<Ri // DO NOT EDIT what you see in these blocks of generated code!
A_jB|<bjTP //}}AFX_MSG_MAP
sO6g IPU^ END_MESSAGE_MAP()
4/2RfDp 5&HT$"H: CHookApp::CHookApp()
d@6:|auO {
h76NR // TODO: add construction code here,
Dl zmAN // Place all significant initialization in InitInstance
Sz|Y$, }
LPapD@Z I#S~ CHookApp theApp;
!q-:rW?c LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
iijd$Tv {
-?aw^du BOOL bProcessed=FALSE;
yF/< : if(HC_ACTION==nCode)
-.b
I o {
s0)qlm* if((lParam&0xc0000000)==0xc0000000){// Key up
p&OJa$N$[ switch(wParam)
O,=Q1*c,& {
=tS[&6/ case VK_MENU:
DO1 JPeIi MaskBits&=~ALTBIT;
xMSNrOc break;
X40la_[. case VK_CONTROL:
hINnb7o MaskBits&=~CTRLBIT;
@cu}3> break;
]@/^_f>D case VK_SHIFT:
?Rt1CDu MaskBits&=~SHIFTBIT;
x0u?*5-t break;
7~kpRa@\P default: //judge the key and send message
5mna7BCEb break;
^p"4)6p-W }
KkdG.c' for(int index=0;index<MAX_KEY;index++){
h/1nm U] if(hCallWnd[index]==NULL)
hsHVX[<5` continue;
'HQ7
|Je if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
}RA3$%3 {
GP{$v:RG SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
"rjv5*z^& bProcessed=TRUE;
|5O >>a() }
Et}C`vZ+Ve }
~mXZfG/D }
l:zU_J6 else if((lParam&0xc000ffff)==1){ //Key down
(:.Q\!aZ1 switch(wParam)
23}BW_m {
@ate49W case VK_MENU:
<+?
Y
MaskBits|=ALTBIT;
>9o,S3 break;
z"6ZDC6 case VK_CONTROL:
7>PF ~= MaskBits|=CTRLBIT;
4f4 i1i: break;
t+=1 2{9;f case VK_SHIFT:
Ad]<e?oN= MaskBits|=SHIFTBIT;
']d!?>C@o break;
jiA5oX^g default: //judge the key and send message
4V u'r? break;
_W@,@hOH }
)Lc<;=w'9 for(int index=0;index<MAX_KEY;index++)
85r)>aCMn {
<qbZG}u if(hCallWnd[index]==NULL)
M^j<J0(O continue;
F!OOrW]p0 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
h1^9tz{ {
,+ns
{ppn SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
{yvb$ND|j{ bProcessed=TRUE;
Y!++CMzU }
QL)>/%yU }
0|+>A?E}E }
u<l#xud if(!bProcessed){
IF&g.R for(int index=0;index<MAX_KEY;index++){
Qq'i*Mh if(hCallWnd[index]==NULL)
Lnh':7FQJx continue;
~In{lQ[QX if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
; g Z%U SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
Z:#.;wA }
M&uzOK+ }
8- dRdQu] }
YPF&U4CN return CallNextHookEx( hHook, nCode, wParam, lParam );
l `fW{lh }
8 A2if9E3 5TXg;v#Z BOOL InitHotkey()
KY4d+~2 {
-W|*fKN`3 if(hHook!=NULL){
u^`eKak"l nHookCount++;
Z|2Eb* return TRUE;
&mh Ln4^ }
'R^iKNPs else
]s*5[=uc2 hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
3C277nx if(hHook!=NULL)
YHs?QsP nHookCount++;
5a=nF9/ return (hHook!=NULL);
t{_!Z(Rt5) }
"DVt3E BOOL UnInit()
g~~m'^ {
N=>- Q) if(nHookCount>1){
Dz[566UD nHookCount--;
yB-.sGu return TRUE;
d32@M~vD }
>$2E1HW. BOOL unhooked = UnhookWindowsHookEx(hHook);
$z= 0[%L if(unhooked==TRUE){
_ymJ~MK nHookCount=0;
h6g=$8E hHook=NULL;
|n+#1_t% }
(N,nux(0k return unhooked;
)r ULT$;i@ }
WI,40&< 0(wf{5 BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
fH-NU-" {
j h;
9
[ BOOL bAdded=FALSE;
(FM4 ^#6 for(int index=0;index<MAX_KEY;index++){
Hab!qWK` if(hCallWnd[index]==0){
OZG0AX+=# hCallWnd[index]=hWnd;
O[; +i HotKey[index]=cKey;
pPoH5CzcK HotKeyMask[index]=cMask;
S*4f%! bAdded=TRUE;
<e'P%tG' KeyCount++;
fk+1# 7{ break;
s>T`l }
$v FrU v }
hO#HvW return bAdded;
]} '^` }
j2M4H@ S2ark,sp6 BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Zotz?jVVr {
uii7b7[w BOOL bRemoved=FALSE;
YZ0en1ly for(int index=0;index<MAX_KEY;index++){
Z*9L'd"D| if(hCallWnd[index]==hWnd){
f7Yz>To if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
8fnR1mWG hCallWnd[index]=NULL;
pP3U,n
HotKey[index]=0;
xFOBF") HotKeyMask[index]=0;
A
6 :Q< bRemoved=TRUE;
QO@6VY@ KeyCount--;
for{ break;
sN-oEqS }
5Yl6? }
QW2?n`Fa9- }
T0r<O_ubOA return bRemoved;
; VBpp< }
m`'=)x| VO9XkA7 void VerifyWindow()
[KMS<4t' {
C(s\LI!r for(int i=0;i<MAX_KEY;i++){
[G\o+D?2 if(hCallWnd
!=NULL){ l1}R2lSEO
if(!IsWindow(hCallWnd)){ jA,|JgN|n
hCallWnd=NULL; )i @1XH"D
HotKey=0; &RWM<6JP
HotKeyMask=0; KCD5*xH
KeyCount--; D%A@lMru
} J2'K?|,m
} QskUdzQ=
} NS Np
} > =Jsv
prUHjS
BOOL CHookApp::InitInstance() 85}
ii{S
{ 0vDg8i\
AFX_MANAGE_STATE(AfxGetStaticModuleState()); 7gm:ZS
hins=AfxGetInstanceHandle(); z`OkHX*+2|
InitHotkey(); ZY)%U*jWU
return CWinApp::InitInstance(); Pw= 3PvkL
} i *B:El1
WKxm9y
V
int CHookApp::ExitInstance() `
VwN!B:
{ Ae6("Oid
VerifyWindow(); ?ZaD=nh$mK
UnInit(); v`SY6;<2
return CWinApp::ExitInstance(); C%]."R cMC
} E`tQe5K
p'80d:
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file E3f9<hm
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) a!D*)z Y
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ GQ<Ds{exs>
#if _MSC_VER > 1000 qC..\{z
#pragma once 9k}<F z"^.
#endif // _MSC_VER > 1000 dgslUg9z3g
l
DnMjK\M
class CCaptureDlg : public CDialog Z:|9N/>T
{ v
J-LPTB
// Construction S*g`d;8gV
public: UQ~4c,
BOOL bTray; #X5hSw;
BOOL bRegistered; x{Sd
P$
BOOL RegisterHotkey(); }%x}fu#
UCHAR cKey; gD6tHg>_
UCHAR cMask; H<Hrwy~
void DeleteIcon(); ;R!*I%
void AddIcon(); Ft)
lp>3gv
UINT nCount; 5z~\5x
void SaveBmp(); \yG`Sfu2
CCaptureDlg(CWnd* pParent = NULL); // standard constructor 4>YU8/Rw
// Dialog Data ]~8v^A7u
//{{AFX_DATA(CCaptureDlg) U*qNix
enum { IDD = IDD_CAPTURE_DIALOG }; sMm/4AY]
CComboBox m_Key; TP{Gt.e
BOOL m_bControl; T(V8;!
BOOL m_bAlt; s^cc@C
BOOL m_bShift; .H2qs{N!
CString m_Path; FCiq?@
CString m_Number; w" JGO
//}}AFX_DATA zKxvN3!
// ClassWizard generated virtual function overrides {5-zyE
//{{AFX_VIRTUAL(CCaptureDlg) [O_^MA,z
public: *NlpotW,f
virtual BOOL PreTranslateMessage(MSG* pMsg); &6/%kkv
protected: U CRAw3=
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support _q)!B,y-/N
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); J$QBI&D
//}}AFX_VIRTUAL LN^UC$[tk
// Implementation {zP#woz2Q
protected: 9 mPIykAj8
HICON m_hIcon; 'gDe3@ci!
// Generated message map functions DbtF~`3, .
//{{AFX_MSG(CCaptureDlg) )* TF"
virtual BOOL OnInitDialog(); 9U^$.Lb
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); $O9Xx
afx_msg void OnPaint(); W2eAhz&
afx_msg HCURSOR OnQueryDragIcon(); ~@Kf2dHes
virtual void OnCancel(); sofu
afx_msg void OnAbout(); kaQ2A
afx_msg void OnBrowse(); ],[)uTZc
afx_msg void OnChange(); -CD\+d "
//}}AFX_MSG ^i'y6J
DECLARE_MESSAGE_MAP() :Q-oV8t{
}; d0
-~|`5
#endif HH8;J66I&
etyCrQ
?U
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file c@(1:,R
#include "stdafx.h" %hINpZMr
#include "Capture.h" M4?8xuC
#include "CaptureDlg.h" gvyT-XI
#include <windowsx.h> >'`Sf ?+|
#pragma comment(lib,"hook.lib") j[XYj6*d
#ifdef _DEBUG %8w9E=
#define new DEBUG_NEW 3wC
R|ab}
#undef THIS_FILE M&y5AB0
static char THIS_FILE[] = __FILE__; 2*u.3,aW
#endif hD
q2-X}
#define IDM_SHELL WM_USER+1 -eml
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); g19S
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); ?2ItB `<(
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; ntGq"
o
class CAboutDlg : public CDialog })[($$f/
{ ]1sNmi$T
public: QaQ'OrP
CAboutDlg(); =& -[TPW
// Dialog Data OOB^gf}$'
//{{AFX_DATA(CAboutDlg) zZ=$O-&%
enum { IDD = IDD_ABOUTBOX }; YH\j@^n
//}}AFX_DATA |pW\Ec#(
// ClassWizard generated virtual function overrides jPk
c3dG
+
//{{AFX_VIRTUAL(CAboutDlg) vZkXt!%)
protected: |nY~ZVTt/
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support &U"X$aFc
//}}AFX_VIRTUAL Np2ci~"<.
// Implementation )X5(#E
protected: EGS%C%>l/o
//{{AFX_MSG(CAboutDlg) = .`jjDJ
//}}AFX_MSG J`oTes,
DECLARE_MESSAGE_MAP() }U[-44r:
}; 9y^/GwUQ
6E|S
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) *)> do
L
{ o| D^`Z
//{{AFX_DATA_INIT(CAboutDlg) <I2z&
//}}AFX_DATA_INIT <>=mCZ2
} 6I |A-h
J%Mnjk^_\S
void CAboutDlg::DoDataExchange(CDataExchange* pDX) 'RTtE
{ QCpM|,drS
CDialog::DoDataExchange(pDX); 3t(c_:[%
//{{AFX_DATA_MAP(CAboutDlg) |J3NR`-R
//}}AFX_DATA_MAP (C S8(C4[
} OM:v`<T!z
3nFt1E
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) EJm4xkYLj1
//{{AFX_MSG_MAP(CAboutDlg) E4HU 'y~
// No message handlers 7=k^M, a
//}}AFX_MSG_MAP 2z\;Q8g){r
END_MESSAGE_MAP() &5Y_>{,
Hwu4:^OL|
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) @-"R$HOT
: CDialog(CCaptureDlg::IDD, pParent) 9y~"|t
{ w%xCTeK[
//{{AFX_DATA_INIT(CCaptureDlg) s-?fUqA
m_bControl = FALSE; m22wF>9
m_bAlt = FALSE; AyVrk
8G
m_bShift = FALSE; !wh&>3~
m_Path = _T("c:\\"); 'fY9a(Xt.
m_Number = _T("0 picture captured."); HI!4
nCount=0; OW`STp!
bRegistered=FALSE; Gv~p
bTray=FALSE; T PYDs+U
//}}AFX_DATA_INIT *Km7U-BG
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 w> 979g
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); '*R%^RK
} 4%_M27bu[
R^8{bP
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) ^}>/n. %
{ zY%. Rq-
CDialog::DoDataExchange(pDX); #jS[
//{{AFX_DATA_MAP(CCaptureDlg) _H\<[-l
DDX_Control(pDX, IDC_KEY, m_Key); /fwgqFVk
DDX_Check(pDX, IDC_CONTROL, m_bControl); {exrwnIZj
DDX_Check(pDX, IDC_ALT, m_bAlt); *<