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:
yc3i> w`
hR%2[lBn!] 一、实现方法
QN OA66 K{[N.dX( 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:
Q804_F
F# pQ9~^ #pragma data_seg("shareddata")
^fxS=Qs+ HHOOK hHook =NULL; //钩子句柄
X(fT[A_2C UINT nHookCount =0; //挂接的程序数目
0%>_fMa A static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
f
l*O)r static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
H"J>wIuGX static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
A6%~+9 static int KeyCount =0;
73>Hzpv0 static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
1n )&%r #pragma data_seg()
!DNk!]| LCkaSv/[RB 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">trXwX W#lt_2!j 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:
Wc!.{2 rEG!A87Zz BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
EawtT cKey,UCHAR cMask)
PHQ99&F1 {
8I,/ysT: BOOL bAdded=FALSE;
X UcM~U- for(int index=0;index<MAX_KEY;index++){
G=qT{c8Q if(hCallWnd[index]==0){
tboc7Hor4 hCallWnd[index]=hWnd;
=y WHm HotKey[index]=cKey;
f`"@7-N HotKeyMask[index]=cMask;
n`2LGc[rP bAdded=TRUE;
`]4bH,%~ KeyCount++;
7Hzv-s break;
AN
'L-
E }
L(w?.)E }
=>,X)+O return bAdded;
px=r~8M9} }
%6HJM| {H //删除热键
d2[R{eNX= BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
V{yk {
Tl`HFZQ1 BOOL bRemoved=FALSE;
u[?M{E/HU for(int index=0;index<MAX_KEY;index++){
mZ}C)&,m2 if(hCallWnd[index]==hWnd){
[V _\SQV0 if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
4'BZ +A,p hCallWnd[index]=NULL;
pQ yH` HotKey[index]=0;
"?#O*x HotKeyMask[index]=0;
Q9NKQuSu bRemoved=TRUE;
-Vhxnh S KeyCount--;
@86?!0bt break;
QPJz~;V2 }
g.d~`R@v }
qhqqCVrsW }
%hH@< <b(s return bRemoved;
D!nx %%q }
h;S? Kuy0Ci P*.0kR1n DLL中的钩子函数如下:
56T{ JTo 8$C?j\J|* LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
mv\S1[<T {
Z}s56{!. BOOL bProcessed=FALSE;
wzz>N@| if(HC_ACTION==nCode)
>}'WL($5U {
.l}oxWWoS if((lParam&0xc0000000)==0xc0000000){// 有键松开
"E}38 switch(wParam)
l"app]uVZ {
C}8 3t~Q case VK_MENU:
k~HS_b*]d MaskBits&=~ALTBIT;
hz*H,E!> break;
-
j_ case VK_CONTROL:
7o4B1YD MaskBits&=~CTRLBIT;
pA?2UZ break;
w~l%xiC case VK_SHIFT:
?Q G?F9? MaskBits&=~SHIFTBIT;
drK &
break;
,R2;oF_ default: //judge the key and send message
Lc5I?}:;L break;
ZAa:f:[#f }
KW-g $Ma for(int index=0;index<MAX_KEY;index++){
pCt0[R;? if(hCallWnd[index]==NULL)
>[a&,gS continue;
fe$O Pl~ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
2JX@#vQ4 {
D~LU3#n SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
VSW"/{Lp bProcessed=TRUE;
Zz@wbhMV }
bFtzwa5Gc }
J'#R9NO< }
P2>Y0"bY else if((lParam&0xc000ffff)==1){ //有键按下
\YrvH switch(wParam)
d
gRTV<vM {
o=ULo &9 case VK_MENU:
I!;vy/r MaskBits|=ALTBIT;
YqNI:znm- break;
SvN2}]Kh case VK_CONTROL:
gq[`g=x MaskBits|=CTRLBIT;
_yP02a^2 break;
sTChbks case VK_SHIFT:
\>nY%* MaskBits|=SHIFTBIT;
yi@mf$A| break;
TDR2){I default: //judge the key and send message
(Q~(t break;
yOr5kWqX }
>a$b4
pvh for(int index=0;index<MAX_KEY;index++){
,J ZM%f if(hCallWnd[index]==NULL)
i$W
E1- continue;
KmE<+/x~? if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
<9yB& ^ {
sm96Ye{O{ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
jhkNi`E7 bProcessed=TRUE;
jO6yZt }
t o2y#4'. }
UgAG2 }
%;qDhAu0 if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
f$p7L.d< for(int index=0;index<MAX_KEY;index++){
T$r?LIa ,Q if(hCallWnd[index]==NULL)
qbu5aK}+ continue;
&p6^
if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
+U= !svE SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
RuuXDuu:VL //lParam的意义可看MSDN中WM_KEYDOWN部分
7R5!(g
}
EGIwqci: }
@(_f}SgfE }
tDwj~{a~ return CallNextHookEx( hHook, nCode, wParam, lParam );
A.@Af+ }
' &j]~m >S=,ype~G 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:
9d1 Gu" ]/y69ou BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
:MbD=sX BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
#uHl |cd=7[B 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:
hD!9[Gb os~}5QJ LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
KM jnY2 {
y_A?}'X if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
c3G&)gU4q {
?2$0aq //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
k=8L hO SaveBmp();
~s UWXw7~ return FALSE;
T_1p1Sg }
tpP2dg9dF …… //其它处理及默认处理
{_<,5)c }
JHIXTy__ 3PU'd^ 'p:L"L}Q? 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
Th(F^W9 [tY+P7j9) 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
xFy%&SKHg @!zT+W& 二、编程步骤
cA]Ch>]A% >(:b\*C 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
Pu7cL At=l>
2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
2W]y9)<c qtLXdSc 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
vspub^;5\ 8
y+N l&"V 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
}j /r '-k~qQk)6 5、 添加代码,编译运行程序。
?B`Yq\L) *2tG07kI 三、程序代码
Yt%
E,U~g ZUxlk+o9d ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
4hh=z>$|l) #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
O)i]K`jk #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
l5bd);Ltq #if _MSC_VER > 1000
^vH3 -A;* #pragma once
?
(f44Zgm #endif // _MSC_VER > 1000
b$Ch2Qz0q #ifndef __AFXWIN_H__
6a\YD{D] _ #error include 'stdafx.h' before including this file for PCH
dxI t.h #endif
eg
vgi?y #include "resource.h" // main symbols
_$Hx:^p: class CHookApp : public CWinApp
KB^i=+xr {
|#D$9+ public:
wBK%=7 CHookApp();
uRu)iBd D // Overrides
;\gsd'i // ClassWizard generated virtual function overrides
CWk65tcF //{{AFX_VIRTUAL(CHookApp)
b+`mh public:
61^5QHur virtual BOOL InitInstance();
"TgE@bC virtual int ExitInstance();
|+0XO?,sZ //}}AFX_VIRTUAL
F&I ;E i //{{AFX_MSG(CHookApp)
4;hgi[ // NOTE - the ClassWizard will add and remove member functions here.
sXaIQhZ // DO NOT EDIT what you see in these blocks of generated code !
rtM!|apr //}}AFX_MSG
Oor&1 DECLARE_MESSAGE_MAP()
=z$XqT.' };
fsDwfwil* LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
>IzUn: 0F BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
td6$w:SN,l BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
@xI:ZtM BOOL InitHotkey();
h&4f9HhS= BOOL UnInit();
-n `igC #endif
fQB>0RR2 g@jAIy] //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
P5*~Wi` #include "stdafx.h"
Ydr/ T/1 #include "hook.h"
xE4iey@\} #include <windowsx.h>
*4tJ|m6"Y6 #ifdef _DEBUG
~yvOR`2Gg #define new DEBUG_NEW
i@C$O.m( #undef THIS_FILE
'~ {x n static char THIS_FILE[] = __FILE__;
<
<vE . #endif
lV0\UySH #define MAX_KEY 100
NHCdf* #define CTRLBIT 0x04
5z>kz/uxW #define ALTBIT 0x02
k'K&GF1B #define SHIFTBIT 0x01
LJ|2=lI+jb #pragma data_seg("shareddata")
AShnCL8uR HHOOK hHook =NULL;
iJ rF$Xw UINT nHookCount =0;
!L#>wlX) static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
1*"t-+| static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
-&ic%0|f static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
rK\) static int KeyCount =0;
:OVre*j static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
t
TAqln| #pragma data_seg()
!Bv"S0 HINSTANCE hins;
WD^!G;} void VerifyWindow();
1.Ximom BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
8SGFzb! h //{{AFX_MSG_MAP(CHookApp)
WYb\vm=r // NOTE - the ClassWizard will add and remove mapping macros here.
RG)!v6 // DO NOT EDIT what you see in these blocks of generated code!
@ KhDQ0v]5 //}}AFX_MSG_MAP
a JC, END_MESSAGE_MAP()
>*PZ&"}M \+cU} CHookApp::CHookApp()
x)SW1U3TVx {
b$f@.L // TODO: add construction code here,
Qw{LD+r( // Place all significant initialization in InitInstance
UtF8T6PKdW }
7X$[E*kd @k!J}O
K CHookApp theApp;
oT4A|M LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
fq.ui3lP) {
Bw31h3yB BOOL bProcessed=FALSE;
VV*Z5U@b if(HC_ACTION==nCode)
3f2%+2Zjt, {
#-_';Er\ if((lParam&0xc0000000)==0xc0000000){// Key up
U9[
&ci switch(wParam)
' {L5 3cH= {
cViEvS r case VK_MENU:
Vs-])Q?7J MaskBits&=~ALTBIT;
]{r*Z6bs break;
+ou
]| case VK_CONTROL:
xm}9(EJ MaskBits&=~CTRLBIT;
b3G4cO;t; break;
(3DjFT3
w case VK_SHIFT:
Lbka*@ MaskBits&=~SHIFTBIT;
I6x break;
brA\Fp^ default: //judge the key and send message
3iHUG^sLW break;
eC^UL5>% }
:Rh?#yO5 for(int index=0;index<MAX_KEY;index++){
p`jkyi if(hCallWnd[index]==NULL)
R#ABda9 continue;
GHaOFLY if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
.a%D:4GYR {
0,a;N%K- SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
0^41dfdE bProcessed=TRUE;
G[}$s7@k }
+rw?k/ }
Une,Y4{u }
gBzg'Z else if((lParam&0xc000ffff)==1){ //Key down
o~#cpU4{o switch(wParam)
/STFXR1@.u {
b]'Uv8f bF case VK_MENU:
*{qW7x.6h MaskBits|=ALTBIT;
cnQ;6LtFTz break;
c/Fy1Lv\ case VK_CONTROL:
l,n0=Ew MaskBits|=CTRLBIT;
jP?YV break;
]d$:R`; case VK_SHIFT:
U~j:b { MaskBits|=SHIFTBIT;
}fps~R break;
CbmT aEaP default: //judge the key and send message
*;QIAd break;
b^wL{q }
&_-,Nxsf for(int index=0;index<MAX_KEY;index++)
Y40`~ {
&@tD/Jw3 if(hCallWnd[index]==NULL)
:a M
ZJm continue;
zW^_w&fd^j if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
^gb3DNV~y {
kiLwN
nq SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
'c[[H3s!; bProcessed=TRUE;
<l/QS3M }
{sn RS)- }
Z)?i&y? }
e>zCzKK if(!bProcessed){
EZy:_xjZ for(int index=0;index<MAX_KEY;index++){
'Vwsbm
tY if(hCallWnd[index]==NULL)
Zj@k3y continue;
Arg604V3 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
n[~kcF SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
zn| S3c }
;JM%O8 }
q\2q3}n }
dWK;
h return CallNextHookEx( hHook, nCode, wParam, lParam );
m0}Pq{g }
B$R"Ntp >WfkWUb BOOL InitHotkey()
OAoTsqj6 {
f)`_su
U if(hHook!=NULL){
\J*~AT~5q nHookCount++;
(twwDI return TRUE;
[{]/9E/& }
5K_KZL- else
P9Yee!*H hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
CH!>RRF if(hHook!=NULL)
S$ u`)BG): nHookCount++;
VRuY8<E return (hHook!=NULL);
bC_qoI< }
K(&I8vAp BOOL UnInit()
KIY/nu
{
Akar@ wh if(nHookCount>1){
en6Kdqe nHookCount--;
5Lmhip return TRUE;
}V20~ hi }
qH#?, sK ^ BOOL unhooked = UnhookWindowsHookEx(hHook);
F1m 1% if(unhooked==TRUE){
$AGW8" nHookCount=0;
( v<l9}! hHook=NULL;
0GEM3~~D.? }
q"Ct=d return unhooked;
Lp!4X1/|\ }
!*[Fw1-J 0;Lt BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
,8=`Y9# {
['<Q402:. BOOL bAdded=FALSE;
5<Ly^Na: for(int index=0;index<MAX_KEY;index++){
W9i}w& if(hCallWnd[index]==0){
%2H0JXKa, hCallWnd[index]=hWnd;
?8ZOiY( HotKey[index]=cKey;
#b u]@/ HotKeyMask[index]=cMask;
<OX_6d *@ bAdded=TRUE;
( (.b& KeyCount++;
O!uZykdX4! break;
K fM6(f: }
OZDd }
qDG{hvl[1r return bAdded;
y
{&"g }
M)m( ;iol 2 BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
29a~B<e7s {
&@g~o0 BOOL bRemoved=FALSE;
7T\LYDT for(int index=0;index<MAX_KEY;index++){
gu~JB if(hCallWnd[index]==hWnd){
rM?O 2n if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
ElFiR; hCallWnd[index]=NULL;
*Sd}cDCO% HotKey[index]=0;
3pzp6o2 HotKeyMask[index]=0;
}MUQO<=* bRemoved=TRUE;
8iv0&91Z KeyCount--;
,,FO6+4f break;
%-lilo }
":qhO0 }
e8Ul^] }
ILN Yh3 return bRemoved;
sJI"
m'r=Z }
`_MRf[Z} 3I"xuKxc void VerifyWindow()
k?!CJ@5$ {
=3~5I& for(int i=0;i<MAX_KEY;i++){
1
N{unS if(hCallWnd
!=NULL){ %`]&c)Z
if(!IsWindow(hCallWnd)){ G+_Q7-o&d6
hCallWnd=NULL; pB;U*lt
HotKey=0; 1{fu
HotKeyMask=0; [Re.sX}$Y
KeyCount--; 8QJ^@|7
} [Sj _=
} =c-Y >
} /v <FH}
} 0uZL*4A+C
{wp~
BOOL CHookApp::InitInstance() +hIC N,8!
{ eNHSfq
AFX_MANAGE_STATE(AfxGetStaticModuleState()); !#NGGIp;
hins=AfxGetInstanceHandle(); MD4RSl<F
InitHotkey(); h^B~Fv>~
return CWinApp::InitInstance(); $D][_ I
} w\K(kNd(
Wr j<}L|
int CHookApp::ExitInstance() n<)gS7
{ yQ [n7du
VerifyWindow(); )yl;i
UnInit(); U} K]W>Z
return CWinApp::ExitInstance(); M?gc&2Y
} G7qB
pdw;SIoC
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file |//D|-2
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) vkj Hh.
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ (kY wD
#if _MSC_VER > 1000 J<9;Ix8R
#pragma once ov
'g'1}
#endif // _MSC_VER > 1000 >h
Rq
t}Q
PPp y
class CCaptureDlg : public CDialog X/8TRiTFv
{ 2Wx~+@1y
// Construction Qi;62M
public: Ya*<me>`
BOOL bTray; -d*zgP
BOOL bRegistered; lZ*V.-D^]
BOOL RegisterHotkey(); _SQQS67fu"
UCHAR cKey; g7l?/p[n
UCHAR cMask; >zS<1
void DeleteIcon(); o>l/*i0I
void AddIcon(); "\~d!"n|2
UINT nCount; I1)t1%6"vJ
void SaveBmp(); F*4zC@;
CCaptureDlg(CWnd* pParent = NULL); // standard constructor Ivx]DXR|
// Dialog Data }2]m]D@%7
//{{AFX_DATA(CCaptureDlg) l+r3|b
enum { IDD = IDD_CAPTURE_DIALOG }; ;CtTdr
CComboBox m_Key; KW@][*\uC
BOOL m_bControl; 4/N{~
BOOL m_bAlt; J=?P`\h
BOOL m_bShift; 7L4~yazmK
CString m_Path; F&_b[xso7
CString m_Number; jU}iQM
//}}AFX_DATA L!LhH
// ClassWizard generated virtual function overrides K})w
//{{AFX_VIRTUAL(CCaptureDlg) B.#.gB#C
public: eJy}W /
virtual BOOL PreTranslateMessage(MSG* pMsg); >4G~01
protected: Q3'L\_1L
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support BCI[jfd 7
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); F@l d#O
//}}AFX_VIRTUAL A|`mIma#
// Implementation 6
=H]p1p~O
protected: L;i(@tp|v
HICON m_hIcon; IJk<1T7:(W
// Generated message map functions 2uzy]faM
//{{AFX_MSG(CCaptureDlg) >$:_M*5
virtual BOOL OnInitDialog(); nJ|M
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); d "%6S*dL
afx_msg void OnPaint(); M\D25=(
afx_msg HCURSOR OnQueryDragIcon(); x>GxyVE
virtual void OnCancel(); le150;7
afx_msg void OnAbout(); ^JY,K
afx_msg void OnBrowse(); pmuT7*<19
afx_msg void OnChange(); DmiZ"A
//}}AFX_MSG =`OnFdI
DECLARE_MESSAGE_MAP() Fql|0Fq
}; `9&~fWu
#endif y[DS$>E
oC~+K@S
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file VT2f\d[Q
#include "stdafx.h" ^u+#x2$Mg
#include "Capture.h" pC/13|I
#include "CaptureDlg.h" aXgngwq
#include <windowsx.h> 7U2?in}?Qi
#pragma comment(lib,"hook.lib") /_!Ed]
#ifdef _DEBUG +lhnc{;WJv
#define new DEBUG_NEW /2x@Z>
#undef THIS_FILE y1bo28
static char THIS_FILE[] = __FILE__; V|vXxWm/
#endif 'j$n;3
#define IDM_SHELL WM_USER+1 sEHA?UP$<F
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); X!|K 4Z!k
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); b#W(&b^q
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39};
x0||'0I0
class CAboutDlg : public CDialog -J;;6aA
{ =Bos>;dl
public: 7{Zs"d{s
CAboutDlg(); TlCGP)VSj
// Dialog Data 5BS !6o;P'
//{{AFX_DATA(CAboutDlg) rAZ~R PrW
enum { IDD = IDD_ABOUTBOX }; &W{<Yf9
//}}AFX_DATA V$g!#V
// ClassWizard generated virtual function overrides OV/
&'rC
//{{AFX_VIRTUAL(CAboutDlg) H+5S )r
protected: 4O7
{a
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support \ch4c9
//}}AFX_VIRTUAL [{.9#cQ"
// Implementation jk{m8YP)E
protected: C#@-uo2
//{{AFX_MSG(CAboutDlg) B)BR
y%
//}}AFX_MSG o]aMhSol
DECLARE_MESSAGE_MAP() jGEmf<q&u
}; |F49<7XB[~
fS]Z`U"
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) l9naqb:iP
{ M:t"is
//{{AFX_DATA_INIT(CAboutDlg) 'kHa_
//}}AFX_DATA_INIT Q#lFt,.y
} Huc|HL#C
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) KtcuGI/A
{ +R',$YzD
CDialog::DoDataExchange(pDX); ss4YeZa
//{{AFX_DATA_MAP(CAboutDlg) """pe+Y
//}}AFX_DATA_MAP XB<Q A>dLh
} P=m
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9)$gD
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) a,eEP43dn
//{{AFX_MSG_MAP(CAboutDlg) h|.{dv
// No message handlers a)'
P/P
//}}AFX_MSG_MAP kd OIL2T
END_MESSAGE_MAP() N>IkK*v
v+W4wD
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) sMcN[r
: CDialog(CCaptureDlg::IDD, pParent) wPvYnhr|G-
{ `S|T&|ad0
//{{AFX_DATA_INIT(CCaptureDlg) xTy)qN]P
m_bControl = FALSE; {yM@3v~
m_bAlt = FALSE; T~~K~a\8
m_bShift = FALSE; 5zPn-1uW
m_Path = _T("c:\\"); Q6r7UM
m_Number = _T("0 picture captured."); 7!JBF{,=
nCount=0; Pv\-D<&@m
bRegistered=FALSE; oO9yI^
bTray=FALSE; ~H:.&'E
//}}AFX_DATA_INIT ?:3rVfO
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 =D
Tbz3<
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); &%4A3.qE
} 2+|U!X
x{3q'2
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) hw1J <Pl*
{ l%#z
CDialog::DoDataExchange(pDX); ZOy^TR
//{{AFX_DATA_MAP(CCaptureDlg) /\U:F
DDX_Control(pDX, IDC_KEY, m_Key); Go
!{T
DDX_Check(pDX, IDC_CONTROL, m_bControl); `!C5"i8+i2
DDX_Check(pDX, IDC_ALT, m_bAlt); [0H]L{yV
DDX_Check(pDX, IDC_SHIFT, m_bShift); .[o`TlG%
DDX_Text(pDX, IDC_PATH, m_Path); yGC3B00Z
DDX_Text(pDX, IDC_NUMBER, m_Number); $1n\jN
//}}AFX_DATA_MAP Hm]\.ZEy
} 8aI^vP"7`=
-Xt0=3,
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) DI=?{A
//{{AFX_MSG_MAP(CCaptureDlg) gp4@6HuUd
ON_WM_SYSCOMMAND() 5UvqE_
ON_WM_PAINT() Y{<SD-ibZ$
ON_WM_QUERYDRAGICON() 6*s:I&