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:
L'9N9CR{i
"^%Z'ou 一、实现方法
R0<< f] <v$QM;Ff 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
s, XM9h>P4 Y8ehmz|g]J #pragma data_seg("shareddata")
H06Bj(Y! HHOOK hHook =NULL; //钩子句柄
zj%cQkZ UINT nHookCount =0; //挂接的程序数目
1S%}xsR0 static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
\+Y!ILOI static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
>&Fa(o;* static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
HFS+QwHW static int KeyCount =0;
jvs[ / static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
6c<ezEJ #pragma data_seg()
Q6^x8 6fwY$K\X 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。
A/ 0qk J_ J+cRwq 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:
[xdj6W - DL"-%X. BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
HXks_ix ) cKey,UCHAR cMask)
R]QpMj%o {
[rdsv BOOL bAdded=FALSE;
',mW`ZN for(int index=0;index<MAX_KEY;index++){
S()Za@ [a$ if(hCallWnd[index]==0){
($WE=biZ& hCallWnd[index]=hWnd;
^l !L)iw HotKey[index]=cKey;
CV^c",b_ HotKeyMask[index]=cMask;
8QF`,oXQO bAdded=TRUE;
gb 4pN KeyCount++;
Z2p> n`D break;
+t]Xj1Q }
3s(Ia^ }
v8@eW.I1 return bAdded;
@Fx@5e }
FA$zZs10\ //删除热键
EOVZGZF BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
b3U6;]|x {
X\sm[_I BOOL bRemoved=FALSE;
g%\L&}Jd for(int index=0;index<MAX_KEY;index++){
qm(1:iK,0 if(hCallWnd[index]==hWnd){
1^{`lK~2 if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
._<ii 2K' hCallWnd[index]=NULL;
JSW&rn HotKey[index]=0;
=n0*{~r HotKeyMask[index]=0;
-(;LQDG | bRemoved=TRUE;
/EFq#+6 KeyCount--;
@@}`hii break;
zvf3b!} }
Dip*}8$o(w }
$a.u05 }
_CdROo6I return bRemoved;
{}\CL#~y }
GLh]G( D1X{:#| ]\;xN~l DLL中的钩子函数如下:
' G#SLqZy R^8B3-aA`
LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
^
KH>1!
{
DQgH_! BOOL bProcessed=FALSE;
h<3p8eB if(HC_ACTION==nCode)
P s#>y& {
]T^is> if((lParam&0xc0000000)==0xc0000000){// 有键松开
Y60"M4j switch(wParam)
. U/k<v<)6 {
a%K}j\M case VK_MENU:
)HVcG0H1 MaskBits&=~ALTBIT;
QIA R break;
D ,M@8h, case VK_CONTROL:
M|%c(K#E,3 MaskBits&=~CTRLBIT;
|.w;r
break;
arj$dAW case VK_SHIFT:
Q}P-$X+/ n MaskBits&=~SHIFTBIT;
,sDr9h/'C3 break;
?q Xs- default: //judge the key and send message
l3J$md|f break;
;~/4d- }
a[C&e,)} for(int index=0;index<MAX_KEY;index++){
H/jm
f5 if(hCallWnd[index]==NULL)
l{%a&/ continue;
Y';>O ` if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
!_^g8^>2( {
dDlG!F_= SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
6P+DnS[] bProcessed=TRUE;
XO
wiHW{ }
S< x:t( }
#s+Q{2s }
/77z\[CeYH else if((lParam&0xc000ffff)==1){ //有键按下
#x~_`>mDN switch(wParam)
_^T}_ {
yGEb7I$h case VK_MENU:
v2J0u:#, MaskBits|=ALTBIT;
Q!$IQJ]|Y break;
D 'L{wm case VK_CONTROL:
;Qa;@ MaskBits|=CTRLBIT;
detL jlE break;
&O tAAE case VK_SHIFT:
og-]tEWA1 MaskBits|=SHIFTBIT;
-1W break;
yXF|Sqv default: //judge the key and send message
&r@H(}$1\ break;
!Zs,-=^D }
295w.X(J for(int index=0;index<MAX_KEY;index++){
rJ(OAKnY if(hCallWnd[index]==NULL)
7a<_BJXx continue;
xNgt[fLpS if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
n`<U"$* {
(,LL[&;: SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
'F5)ACA% bProcessed=TRUE;
:]c=pH }
F<r4CHfh; }
;r!\-]5$ }
0w3b~RJ if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
0&$xX!] for(int index=0;index<MAX_KEY;index++){
Gvn : c/m; if(hCallWnd[index]==NULL)
=|0/Ynfe continue;
l0`'5> if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
dS$ji#+d$ SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
fn1pa@P //lParam的意义可看MSDN中WM_KEYDOWN部分
G(\Ckf: }
RgGA$HN/ }
p
>aw }
'v`_Ii|- return CallNextHookEx( hHook, nCode, wParam, lParam );
Yy@g9mi }
2U%qCfh6| }n95< { 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
[TCRB`nTQF _,Q[2gQ5N BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
!$r9C/k BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
3bts7<K= ^s*\Qw{Ii 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:
evOb 7@P656{ LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
RpN <= {
Qa?aL if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
uF<S {
k7T
alR //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
;*QN9T=0 SaveBmp();
k1iLnza% return FALSE;
('d{t:TsY }
b42QBTeg …… //其它处理及默认处理
XRa#21pQ }
T} 8CfG_j <gcmsiB| o)!m$Q~v 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。
#=x+
[d+ & rQD `E/ 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。
|EeBSRAfe o7arxo\ 二、编程步骤
@dV9Dpu T6=-hA^A 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";
;eh/_hPM [;@):28" 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
CB({Rn %uuH^ A 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;
?9S+Cj` `[@VxGy_ 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;
yFO)<GLk +2y&B,L_Wh 5、 添加代码,编译运行程序。
[<Jp#&u6sb Nt,~b^9 三、程序代码
{F!v+W> u _X}-U ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
^j iE9k) #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
8t\}c6/3" #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
Ky6+~> #if _MSC_VER > 1000
6eo4#/+% #pragma once
I61%H9; #endif // _MSC_VER > 1000
;^ov~PPl #ifndef __AFXWIN_H__
>13/h]3 #error include 'stdafx.h' before including this file for PCH
l0#4Fma #endif
$WClpvVj #include "resource.h" // main symbols
* gHCy4u{ class CHookApp : public CWinApp
MCHOK=G {
4cB&Hk public:
B _tQeM CHookApp();
Nm"<!a<F // Overrides
{? 2;0}3?; // ClassWizard generated virtual function overrides
d<v~= //{{AFX_VIRTUAL(CHookApp)
sMX$Q45e public:
en%B>]QI virtual BOOL InitInstance();
J7m`]!*t virtual int ExitInstance();
?\M)WDO //}}AFX_VIRTUAL
mR,O0O}& //{{AFX_MSG(CHookApp)
]|y}\7Aa // NOTE - the ClassWizard will add and remove member functions here.
k-vA# // DO NOT EDIT what you see in these blocks of generated code !
B{99gwMe] //}}AFX_MSG
6Ty3e|do DECLARE_MESSAGE_MAP()
QES^^PQe: };
re q-Q | LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
(GNEYf| BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
L]*`4L BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
R9r)C{63S& BOOL InitHotkey();
Z:c*!`F BOOL UnInit();
m:"+J #endif
1x;@~yU 1=>2uYKR //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
Qpw@MF2P #include "stdafx.h"
22'vm~2E #include "hook.h"
&L'6KEahR #include <windowsx.h>
6Wb!J>93 #ifdef _DEBUG
_[%n ~6 #define new DEBUG_NEW
nUqL\(UuY #undef THIS_FILE
]Y =S static char THIS_FILE[] = __FILE__;
<b'1#Pd>0 #endif
:ovt?q8"> #define MAX_KEY 100
Kk>DYHZ6y #define CTRLBIT 0x04
sy=dY@W^ #define ALTBIT 0x02
U\?+s2I)v #define SHIFTBIT 0x01
,0,Oe=d #pragma data_seg("shareddata")
?#i|>MRR> HHOOK hHook =NULL;
jf 8w7T UINT nHookCount =0;
kAt
RY4p static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
GqMB^Ad static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
L^x5&CCwk static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
FXxN>\76. static int KeyCount =0;
UtPwWB_YV static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
SlT7L||Ww #pragma data_seg()
;tXY = HINSTANCE hins;
;xI0\a7 void VerifyWindow();
_^-D _y BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
s_S$7N`ocS //{{AFX_MSG_MAP(CHookApp)
G4O3h Y.` // NOTE - the ClassWizard will add and remove mapping macros here.
lm!FM`m // DO NOT EDIT what you see in these blocks of generated code!
]h0Y8kpd //}}AFX_MSG_MAP
|lY`9-M`I END_MESSAGE_MAP()
Z) t{JHm: #:Xa'D+ CHookApp::CHookApp()
Z]7tjRvq) {
] .`_,
IO // TODO: add construction code here,
k3#wLJ // Place all significant initialization in InitInstance
ZLuPz# }
+2El yE<,Z%J[n CHookApp theApp;
oLd:3,p} LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
X= SG {
8M~u_`6 BOOL bProcessed=FALSE;
CxkMhd8qz if(HC_ACTION==nCode)
nqrDT1b** {
T"IW Jpc if((lParam&0xc0000000)==0xc0000000){// Key up
88#N~j~P switch(wParam)
B9AbKK$` {
b70AJe= case VK_MENU:
vLr&ay!w MaskBits&=~ALTBIT;
{x|MA(NO break;
=8@RKG`>; case VK_CONTROL:
-&$%|cyThQ MaskBits&=~CTRLBIT;
51z / break;
3#B@83C0Z case VK_SHIFT:
fH; |Rm MaskBits&=~SHIFTBIT;
t={po QC~ break;
+<z7ds{Z default: //judge the key and send message
fs7~NY break;
pRb<wt7v }
}&C dsCM>2 for(int index=0;index<MAX_KEY;index++){
?S8$5gA if(hCallWnd[index]==NULL)
v,8Si'"i+ continue;
kF#{An)P if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
M *v^N]>"G {
y _6r/z^ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
BL7>dZOa bProcessed=TRUE;
'r6 cVBb} }
6R L~iD;X }
|I(%7K }
X"wFQa else if((lParam&0xc000ffff)==1){ //Key down
a!&bc8J7 switch(wParam)
KLON; {
Z`|> tbOfZ case VK_MENU:
2UQN*_ MaskBits|=ALTBIT;
,=yOek} break;
W%=Zdm
rv case VK_CONTROL:
% /~os2R MaskBits|=CTRLBIT;
*u58l(&`8 break;
`Y0fst<, case VK_SHIFT:
xNn>+J MaskBits|=SHIFTBIT;
gNG.l break;
9GtLMpy default: //judge the key and send message
makaI0M break;
U-ERhm>uk }
pz.Y=V\t for(int index=0;index<MAX_KEY;index++)
coW)_~U| {
L(W%~UGN
V if(hCallWnd[index]==NULL)
LE<:.?<Z- continue;
^kc>m$HY if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
-?[O"D"c {
Tq.MubaO SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
$ V3n~.= bProcessed=TRUE;
)gL& }
xAeZ7. Q& }
bOi};/f }
| h if(!bProcessed){
}5QZ6i# for(int index=0;index<MAX_KEY;index++){
BDWim`DK" if(hCallWnd[index]==NULL)
d~w}NK[( continue;
hkkF1
h if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
\dC.%# SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
9zmD6G!}t }
=`r ppO }
F@B }
+Kxe ymwr2 return CallNextHookEx( hHook, nCode, wParam, lParam );
&t[z }
N'htcC f34_?F<h BOOL InitHotkey()
6s> sj7 {
~JIywzcf8 if(hHook!=NULL){
bX a %EMF nHookCount++;
tq2-.]Y@U return TRUE;
`\Uc4lRS }
Iq^~ else
c(QG4.)m hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
?ykVf O' if(hHook!=NULL)
2,rY\ Nu_ nHookCount++;
f+Pg1Q0zI return (hHook!=NULL);
ZD$-V3e` }
j0ci~6&b3_ BOOL UnInit()
XYz,NpK {
: ;|)/ if(nHookCount>1){
Xw&QrTDS` nHookCount--;
d;;>4}XJ] return TRUE;
}qG?Vmq*R[ }
em f0sL BOOL unhooked = UnhookWindowsHookEx(hHook);
;D%$Eh&oma if(unhooked==TRUE){
LsuAOB 8 nHookCount=0;
!l sy&6 hHook=NULL;
Oz"@yL} }
e-L5=B return unhooked;
67Af} >Q }
)->-~E}p9 j<`I\Pmv BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
p.6$w:eV {
Y\ #.EVz BOOL bAdded=FALSE;
;u4@iN}p for(int index=0;index<MAX_KEY;index++){
)^*9oqQ if(hCallWnd[index]==0){
?$>u!V<' hCallWnd[index]=hWnd;
.=.yZ HotKey[index]=cKey;
{hkM*:U HotKeyMask[index]=cMask;
s!8J.hD'I bAdded=TRUE;
W}#QKZ)MB KeyCount++;
j1'xp`jgv break;
z*??YUT\M }
X
,V= od> }
GC5#1+fQ return bAdded;
U89]?^|bb }
:F!dTD$ EM>c%BH<N BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
eONeWY9 {
u|_ITwk BOOL bRemoved=FALSE;
SX1Fyy6
w for(int index=0;index<MAX_KEY;index++){
T! &[ if(hCallWnd[index]==hWnd){
rahHJp.Ws if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
.{'Uvn hCallWnd[index]=NULL;
Im0+`9Jw HotKey[index]=0;
a'*5PaXU@/ HotKeyMask[index]=0;
sRo<4U0M;l bRemoved=TRUE;
)A>U<n $h KeyCount--;
Zi[{\7a break;
y]~+ `9 }
|!jYv'% }
HJ2]Nz:
}
'O\d<F.c$2 return bRemoved;
1j${,>4tQ }
=jk-s*g <3],C)Zwc void VerifyWindow()
=F^->e0N {
}iiG$?|. for(int i=0;i<MAX_KEY;i++){
ne!j%9Ar if(hCallWnd
!=NULL){ 7gZVg@
if(!IsWindow(hCallWnd)){ {kRDegby
hCallWnd=NULL; Q G=-LXv:@
HotKey=0; ,q'gG`M
N
HotKeyMask=0; eMpEFY
KeyCount--; g%fJyk'
} B
$ y44
} R:pBbA7E
} qH{8n`
} -Y
6.?z
8JjU 9#
BOOL CHookApp::InitInstance() ^t/'dfF
{ `a/PIc"
AFX_MANAGE_STATE(AfxGetStaticModuleState()); <'o 'H
hins=AfxGetInstanceHandle(); %z!d4J75
InitHotkey(); {"gyXDE1
return CWinApp::InitInstance(); Xn
ZX *Y]"
} 7(+OsE
_x,-d|9bd
int CHookApp::ExitInstance() }]n>A
{ -Fok%iQ'5
VerifyWindow(); ,
$D&WH
UnInit(); BRSgB-Rr7
return CWinApp::ExitInstance(); XEgx#F ;F
} Im' :sJ31
f!uA$uLc
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file u75)>^:I
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) <L!~f`nH2
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ Z)6nu)
#if _MSC_VER > 1000 ZB_16&2Ow
#pragma once **w*hd]
#endif // _MSC_VER > 1000 W O+?gu
#<WyId(
class CCaptureDlg : public CDialog 5u
u2 _B_L
{ 3wa<,^kqy
// Construction |Ad6~E+aL-
public: gvRc:5B[
BOOL bTray; QU,TAO
BOOL bRegistered; &)"7am(S`
BOOL RegisterHotkey(); nM (=bEX
UCHAR cKey; cV=_GE
UCHAR cMask; '7O{*=`oj
void DeleteIcon(); WV!kA_
void AddIcon(); Fy(nu-W
UINT nCount;
u_[4n
void SaveBmp(); tmY-m,U
CCaptureDlg(CWnd* pParent = NULL); // standard constructor .1[2 CjQ
// Dialog Data hk lO:,`
//{{AFX_DATA(CCaptureDlg) nX.s h
enum { IDD = IDD_CAPTURE_DIALOG }; dx?njR
CComboBox m_Key; r3BDq
BOOL m_bControl; ~D`oP/6
BOOL m_bAlt; S'%cf7Z
BOOL m_bShift; VATXsD
CString m_Path; ^b|Nw:
CString m_Number; =Zb"T5E
//}}AFX_DATA $E9daUt8"J
// ClassWizard generated virtual function overrides ad3z]dUZ9
//{{AFX_VIRTUAL(CCaptureDlg) ttAVB{kdo
public: hiK[!9r
virtual BOOL PreTranslateMessage(MSG* pMsg); 1VyO?KX'
protected: G4iLCcjY
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support n%MYX'0
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); !EmR (x
//}}AFX_VIRTUAL 1R+ )T'in
// Implementation c^[1]'y
protected: (zTI)EV
HICON m_hIcon; =
"hY{RUa
// Generated message map functions s>M~g,xTU
//{{AFX_MSG(CCaptureDlg) X-ki%jp3
virtual BOOL OnInitDialog(); Zm8
u:
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); +'&_V011<
afx_msg void OnPaint(); O3w_vm'
afx_msg HCURSOR OnQueryDragIcon(); ZTPOD.:#
virtual void OnCancel(); M-qxD"VtV=
afx_msg void OnAbout(); >s 8:1l
afx_msg void OnBrowse(); j2{,1h j
afx_msg void OnChange(); A2O_pbQti
//}}AFX_MSG D'sboOY
DECLARE_MESSAGE_MAP() 3W0E6H"
}; 8yo6v3JqC
#endif b\|p
^p- e
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file !wR{Y[Yu
#include "stdafx.h" MCrO]N($b
#include "Capture.h" j+B5m:ExfI
#include "CaptureDlg.h" fe9& V2Uu
#include <windowsx.h> xP/1@6]_Je
#pragma comment(lib,"hook.lib") 3_eml\CY
#ifdef _DEBUG /&!d
#define new DEBUG_NEW 3f2Hjk7,d
#undef THIS_FILE C=_-p"O#
static char THIS_FILE[] = __FILE__; )6R#k8'ERr
#endif y[5P<:&s
#define IDM_SHELL WM_USER+1 D15u1A
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); 5@Lxbe(
q
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); eN?P) ,
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; O\8|niW|
class CAboutDlg : public CDialog IweK!,:>dN
{ $}nUK~$GSv
public: _Il9s#NA%
CAboutDlg(); $J0~2TV<
// Dialog Data (yTz^o$t|
//{{AFX_DATA(CAboutDlg) v7OV;ea$
enum { IDD = IDD_ABOUTBOX };
0S5C7df
//}}AFX_DATA _}9R}
// ClassWizard generated virtual function overrides >=W#z
//{{AFX_VIRTUAL(CAboutDlg) JO^
[@
protected: ^Er`{|o6u
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support oY6|h3T=Q$
//}}AFX_VIRTUAL NUnc"@
// Implementation P$qkb|D,
protected: V?J,ab$X#
//{{AFX_MSG(CAboutDlg) 1o8"==n%
//}}AFX_MSG <C96]}/ ?
DECLARE_MESSAGE_MAP() 5eSTT#[+R
}; &@iF!D\u
@SG="L
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) 8\.1m9&r>o
{ \lakT_x
//{{AFX_DATA_INIT(CAboutDlg) &?Z)V-1H
//}}AFX_DATA_INIT 2GKU9cV*`
} -hR\Y2?
;I))gY-n
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
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{ l5OV!<7~X
CDialog::DoDataExchange(pDX); g!Yh=kA'N
//{{AFX_DATA_MAP(CAboutDlg) pfQZ|*>lkb
//}}AFX_DATA_MAP *|#JFy?c[
} tc2GI6]e'
tP(bRQ>
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) ee0>B86tE
//{{AFX_MSG_MAP(CAboutDlg) 'U{:
zBh
// No message handlers 3jeV4|
//}}AFX_MSG_MAP v4##(~Tu
END_MESSAGE_MAP() n_&)VF#n(
r~fl=2>yQ
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) nzJi)A./
: CDialog(CCaptureDlg::IDD, pParent) vMdhNOU
{ Lz{T8yvZ
//{{AFX_DATA_INIT(CCaptureDlg) 2&K|~~
m_bControl = FALSE; (Dh;=xG
m_bAlt = FALSE; S!!\!w>N
m_bShift = FALSE; 2/4x]i
H*
m_Path = _T("c:\\"); .'mC3E+$
m_Number = _T("0 picture captured."); F20-!b
nCount=0; e27CbA{_w
bRegistered=FALSE; 3v>,c>b([
bTray=FALSE; _7"W\gn:9
//}}AFX_DATA_INIT skx=w<YO6]
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 =LY^3TlDj
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); }J'wz;t1
} y*Q-4_%,
m1o65FsY08
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) ~I|R}hS
{ 8[`<u[Iv
CDialog::DoDataExchange(pDX); `[:1!I.}-
//{{AFX_DATA_MAP(CCaptureDlg) zYF&Dv/u/
DDX_Control(pDX, IDC_KEY, m_Key); )0d".Q|v4
DDX_Check(pDX, IDC_CONTROL, m_bControl); bK;aV&
DDX_Check(pDX, IDC_ALT, m_bAlt); /D]r"-
DDX_Check(pDX, IDC_SHIFT, m_bShift); :9q^
DDX_Text(pDX, IDC_PATH, m_Path); UMW^0>Z!v
DDX_Text(pDX, IDC_NUMBER, m_Number); $hp?5KM
//}}AFX_DATA_MAP (IHBib "
} XTaWd0Y
RW[<e
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) \0T*msYQ
//{{AFX_MSG_MAP(CCaptureDlg) Xt*%"7yTp
ON_WM_SYSCOMMAND() 'wlP` 7&Tn
ON_WM_PAINT() 7.rZ%1N
ON_WM_QUERYDRAGICON() J3S+| x h~
ON_BN_CLICKED(ID_ABOUT, OnAbout) -?` l<y(
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) N_[ Q.HD"
ON_BN_CLICKED(ID_CHANGE, OnChange) FH(+7Lz4;
//}}AFX_MSG_MAP /_\W*@ E
END_MESSAGE_MAP() +1fOW4!5
[\n.[4gq"
BOOL CCaptureDlg::OnInitDialog() `3P62M<
{ K5rj!*x.o
CDialog::OnInitDialog(); <G?85*Nv_
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); 6-}e-H
ASSERT(IDM_ABOUTBOX < 0xF000); .V:<