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:
}lfn0 %(@
)H+kB<n 一、实现方法
t[2i$%NVM <t}? $1 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
/`+7_=- ~:2K#q5C #pragma data_seg("shareddata")
8:{q8xZ=k HHOOK hHook =NULL; //钩子句柄
tWk{1IL UINT nHookCount =0; //挂接的程序数目
zM59UQU; static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
yGEb7I$h static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
9X]f [^ static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
D/s?i[lb static int KeyCount =0;
D 'L{wm static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
;Qa;@ #pragma data_seg()
detL jlE ;.s: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。
t)I0lnbs \"d?=uFe 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:
=Ahw%`/&}] v*r9j8 BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
Z[}
$n-V cKey,UCHAR cMask)
"$8w.C {
p>p'.#M BOOL bAdded=FALSE;
gpAHC for(int index=0;index<MAX_KEY;index++){
s*JE) if(hCallWnd[index]==0){
Qp!J:YV hCallWnd[index]=hWnd;
o}~3JBnT HotKey[index]=cKey;
&=zU611, HotKeyMask[index]=cMask;
sXB+s bAdded=TRUE;
V2<i/6~ KeyCount++;
>&hX&,hG break;
m2b`/JW }
w3bIb$12 }
u^=@DO' return bAdded;
YMu) }
a8JN19}D //删除热键
},PBqWe BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
UC|JAZL {
hTTfJDF BOOL bRemoved=FALSE;
G(\Ckf: for(int index=0;index<MAX_KEY;index++){
RgGA$HN/ if(hCallWnd[index]==hWnd){
p
>aw if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
8]C1K
Zs hCallWnd[index]=NULL;
7) 0q--B HotKey[index]=0;
D5`(} HotKeyMask[index]=0;
b1=pO]3u bRemoved=TRUE;
p7UTqKi KeyCount--;
@L;C_GEa break;
XS|mKuMcC }
Jpx'W }
f)^t') }
B] i:) return bRemoved;
M(5D'4. }
m!Af LSlwm /*P7<5n0 b-nY xd DLL中的钩子函数如下:
mV zu~xym *<kD"m LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
O+FBQiv {
N84qcc BOOL bProcessed=FALSE;
t/ eo] if(HC_ACTION==nCode)
PYieD}' {
+*a7GttU if((lParam&0xc0000000)==0xc0000000){// 有键松开
IJIQ"
s switch(wParam)
o? dR\cxj {
la702)N{ case VK_MENU:
PP-kz;| MaskBits&=~ALTBIT;
hbnS~sva break;
>zR14VO`_| case VK_CONTROL:
+H}e)1^I MaskBits&=~CTRLBIT;
D3.VXuKn6 break;
T6=-hA^A case VK_SHIFT:
;eh/_hPM MaskBits&=~SHIFTBIT;
]xrD< break;
" $=qGHA~ default: //judge the key and send message
SG`)PW? break;
#eLN1q&Z }
)*
3bkKVB for(int index=0;index<MAX_KEY;index++){
,s? dAy5 if(hCallWnd[index]==NULL)
fq(5Lfe} continue;
ITc`]K if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
8[HZ@@ {
@g\;` #l SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
_BwKY#09Zp bProcessed=TRUE;
yoW>
BX }
5)*6V& }
4:`[q E3 }
raHVkE{< else if((lParam&0xc000ffff)==1){ //有键按下
2Oi' E switch(wParam)
Y^3)!> {
m&cvU>lC case VK_MENU:
Hf_'32e3< MaskBits|=ALTBIT;
H ;wR break;
>{F!ntEj case VK_CONTROL:
os_WYQ4>j MaskBits|=CTRLBIT;
dyl
0]Z break;
LYNZP4(R case VK_SHIFT:
@<5Tba>SC MaskBits|=SHIFTBIT;
sDAK\#z break;
k}<<bm*f default: //judge the key and send message
2_N/wR#=& break;
w&C1=v -h }
#%WCL'6B for(int index=0;index<MAX_KEY;index++){
[D hEh@ if(hCallWnd[index]==NULL)
1t#XQ?8 continue;
.FJj if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
-%=RFgU4 {
N"~ qoJO SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
GoL|iNW` bProcessed=TRUE;
YM8rJ- }
(GNEYf| }
L]*`4L }
7@@<5&mN if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
LUG9 #. for(int index=0;index<MAX_KEY;index++){
feN!_- if(hCallWnd[index]==NULL)
j%u8= continue;
E@mkm if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
HT-PWk>2 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
!U[:5@s06 //lParam的意义可看MSDN中WM_KEYDOWN部分
Pv[ykrm/ }
FH[#yq.Pr }
+ "zYn!0 }
)r pD2H return CallNextHookEx( hHook, nCode, wParam, lParam );
{s9<ej~<R }
I3An57YV]. M#T#:wf~ 抓图程序是一个基于对话框的程序,它在建立对话框的时候调用前面的DLL,登记热键,因此需要将hook.lib添加到工程里,在程序里给出两个DLL函数的定义,也可以写个头文件,再包含进来以下代码:
qzHU)Ns(_ ~.H~XKw BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
*F..ZS'$[ BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
Onyh1 n5\}KZh 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:
<d S5||| >'.[G:b LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
vuW-}fY; {
_1\poAy if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
?f f
[$ab {
%VS 2M
#f //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
c l9$g7 SaveBmp();
SlT7L||Ww return FALSE;
;tXY = }
hWm0$v1p …… //其它处理及默认处理
@x*.5:[ }
EFD?di)s b(1:w"wD d96fjj~ 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
S,VyUe4P4 YLE/w @* 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
IOS^|2:, G-ZhGbAI7 二、编程步骤
e]Puv)S>{8 x?gQ\0S< 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
K,]woNxaw r\B"?oqC 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
y%FYXwR{ gz#+ 3、 在"Capture"项目中按照图一所示设置对话框的界面,具体设置参见代码部分;
=~
'^;D zNwc(( 4、 使用Class Wizard在"Capture"项目中添加按钮的鼠标单击消息响应函数,并重载对话框的WindowProc()函数;
!9PX\Xbn *iYMX[$ 5、 添加代码,编译运行程序。
vU7&'ca EFeAr@nj 三、程序代码
T"IW Jpc 1B(G]o_>! ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
zv,\@Z9.($ #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
i:{:xKiC a #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
PQ i
}Evxa #if _MSC_VER > 1000
fmBkB8 #pragma once
>r~|1kQ. #endif // _MSC_VER > 1000
/K[]B]1NE #ifndef __AFXWIN_H__
^SgN(-QH #error include 'stdafx.h' before including this file for PCH
$.;iu2iyo #endif
K('
9l& A #include "resource.h" // main symbols
k 5t{
class CHookApp : public CWinApp
'Z y{mq\ {
+<z7ds{Z public:
fs7~NY CHookApp();
pRb<wt7v // Overrides
x~%\y // ClassWizard generated virtual function overrides
u6f4yQ //{{AFX_VIRTUAL(CHookApp)
A_aO}oBX public:
=I7[L{+~Y virtual BOOL InitInstance();
RZ<.\N
(M virtual int ExitInstance();
raSF3b/0 //}}AFX_VIRTUAL
,Io0ZE>`V //{{AFX_MSG(CHookApp)
` 4OMZMq // NOTE - the ClassWizard will add and remove member functions here.
p0 // DO NOT EDIT what you see in these blocks of generated code !
V@Ax}<$A //}}AFX_MSG
KLON; DECLARE_MESSAGE_MAP()
Z`|> tbOfZ };
2UQN*_ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
FXcc1X/ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
O0->sR BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
wQ@Zwbx BOOL InitHotkey();
&:-GI)[o BOOL UnInit();
C"(_mW{@ #endif
B5D3_iX] 9#ZzE/ //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
<. ezw4ju #include "stdafx.h"
r!CA2iK` #include "hook.h"
$tEdBnf^ca #include <windowsx.h>
F|9a}(-7 #ifdef _DEBUG
Ca$y819E2 #define new DEBUG_NEW
x-tm[x@;o #undef THIS_FILE
u6]gQP">I static char THIS_FILE[] = __FILE__;
{ 576+:* #endif
PE^eP}O1 #define MAX_KEY 100
9+W!k^VWq #define CTRLBIT 0x04
/@6E3lhS #define ALTBIT 0x02
P>>f{3e. #define SHIFTBIT 0x01
:vw0r` #pragma data_seg("shareddata")
1<;\6sg HHOOK hHook =NULL;
c]S+70!n UINT nHookCount =0;
U<K|jsFo static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
*Rz!i m| static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
jQO*oq} static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
pHigxeV2 static int KeyCount =0;
u<$S> static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
\dC.%# #pragma data_seg()
9zmD6G!}t HINSTANCE hins;
=`r ppO void VerifyWindow();
<yis BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
4
`j,&= //{{AFX_MSG_MAP(CHookApp)
6\%r6_.d // NOTE - the ClassWizard will add and remove mapping macros here.
4F}g( // DO NOT EDIT what you see in these blocks of generated code!
-/@|2!d //}}AFX_MSG_MAP
MX"A@p~H END_MESSAGE_MAP()
cb\jrbj6 ^-
u[q-
! CHookApp::CHookApp()
0~Um^q*'3 {
+oE7~64LL // TODO: add construction code here,
5w]DncdQ~ // Place all significant initialization in InitInstance
&19lk }
L[`R8n1C SJso'6 g CHookApp theApp;
)e@01l LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
Z|V"8jE {
C3&17O6 BOOL bProcessed=FALSE;
"bv,I-\ if(HC_ACTION==nCode)
EI[e+@J {
xgZV0!% if((lParam&0xc0000000)==0xc0000000){// Key up
SH .9!lQv switch(wParam)
Gw{Gt]liq {
b #o}=m case VK_MENU:
=>gyc;{2K< MaskBits&=~ALTBIT;
}IxY(`:qs break;
Bl>_&A) case VK_CONTROL:
ho?|j"/7 MaskBits&=~CTRLBIT;
Oz"@yL} break;
e-L5=B case VK_SHIFT:
`V?x
xq\ MaskBits&=~SHIFTBIT;
XLkL#&Ir break;
x.j Yip default: //judge the key and send message
K0d-MC break;
9^6|ta0;0 }
GN"M:L^k` for(int index=0;index<MAX_KEY;index++){
$)kk8Q4+K if(hCallWnd[index]==NULL)
jx^|2 continue;
Q
`J,dzY if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
L,s|gtv {
o=mq$Z:} SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
hNu>s bProcessed=TRUE;
T4%i`<i }
WZ-4^WM=! }
r[C3u[ }
D#vn {^c8O else if((lParam&0xc000ffff)==1){ //Key down
S!`4Bl switch(wParam)
@d8&3@{R^ {
:F!dTD$ case VK_MENU:
EM>c%BH<N MaskBits|=ALTBIT;
eONeWY9 break;
BN<#x@m$] case VK_CONTROL:
V0SW 5
m MaskBits|=CTRLBIT;
=)"NE> break;
pfJVE case VK_SHIFT:
Im0+`9Jw MaskBits|=SHIFTBIT;
a'*5PaXU@/ break;
*IMF4x5M default: //judge the key and send message
>oM9~7f break;
a"v"n$ }
y]~+ `9 for(int index=0;index<MAX_KEY;index++)
|!jYv'% {
7?n*t if(hCallWnd[index]==NULL)
(hRgYwUa< continue;
89:?.' if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
#cSw"A {
e)ZyTuj SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
Mipm&5R bProcessed=TRUE;
U5@TaGbx }
S*2L4Uj`| }
$ ufSNx(F }
9H
!B) if(!bProcessed){
dw{#|| for(int index=0;index<MAX_KEY;index++){
d[P>jl%7 if(hCallWnd[index]==NULL)
n)1 continue;
IGF37';; if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
xVh\GU855 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
Cn6n4, 0 }
)<]w23i }
q>(I*=7 }
1?e>x91 return CallNextHookEx( hHook, nCode, wParam, lParam );
@'F8 |I 6 }
Oo3qiw `a/PIc" BOOL InitHotkey()
1drqWI~ {
WIH4Aw if(hHook!=NULL){
fY,@2VxyfA nHookCount++;
OI]K_ m3 return TRUE;
IgHs&= }
61s2bt# else
&4[#_(pk hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
~Uwr689N if(hHook!=NULL)
rlUdAa3 nHookCount++;
Up!ZCZ$RC return (hHook!=NULL);
<x>k3bD }
5m%baf2_ BOOL UnInit()
dc\u$'F@S {
Yt O@n@1 if(nHookCount>1){
0T{c:m~QXe nHookCount--;
{'=Nb
5F return TRUE;
"t%1@b*u }
O0=,&=i BOOL unhooked = UnhookWindowsHookEx(hHook);
z6L>!= if(unhooked==TRUE){
%Zv(gI`A nHookCount=0;
I 1VEm?CQ hHook=NULL;
?-.Ep0/ }
{g:/BFLr# return unhooked;
U~){$kpI# }
l6}b{e o?Tp=Ge BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Vgru, ' {
_/z)&0DO BOOL bAdded=FALSE;
m|e*Jc for(int index=0;index<MAX_KEY;index++){
D"(3VIglq if(hCallWnd[index]==0){
;+TF3av0zq hCallWnd[index]=hWnd;
g.`t!6Hc HotKey[index]=cKey;
1
">d|oC HotKeyMask[index]=cMask;
i Ks,i9j bAdded=TRUE;
3>@qQ_8%~ KeyCount++;
_?(hWC"0 break;
_1>(GK5[ }
>m_p\$_ }
;SlS!6.W- return bAdded;
jN'fm }
VATXsD ^b|Nw: BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
abJ@>7V {
3qxG?G N BOOL bRemoved=FALSE;
jFPE>F7-M for(int index=0;index<MAX_KEY;index++){
}JpslY*aS if(hCallWnd[index]==hWnd){
Edn$0D68u_ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
0P%|)Ae hCallWnd[index]=NULL;
+k(3+b$S- HotKey[index]=0;
)R
a/
HotKeyMask[index]=0;
RwE*0 T bRemoved=TRUE;
Cf1wM:K|8 KeyCount--;
YL&b9e4 break;
1UA~J|&gi^ }
/nD0hb }
M5ySs\O4 }
Y4~wNs6 return bRemoved;
!>kv.`|7~ }
Zh~Lm n.8A
Ka6 void VerifyWindow()
g%q?2Nv {
+VpE-X=T for(int i=0;i<MAX_KEY;i++){
d;jJe0pH if(hCallWnd
!=NULL){ Z\gg<Q
if(!IsWindow(hCallWnd)){ 9snyX7/!L
hCallWnd=NULL; '__3[D
HotKey=0; ZNH*[[Pf
HotKeyMask=0; RzY`^A6G6
KeyCount--; NV:XPw/
} eS@!\Hx
} '*LN)E>d
} hZ\W ?r
} 9bcyPN
E[Ws} n.
BOOL CHookApp::InitInstance() fF-\TW
{ #+ lq7HJ1
AFX_MANAGE_STATE(AfxGetStaticModuleState()); Sc"4%L
hins=AfxGetInstanceHandle(); vL=--#
InitHotkey(); D@b<}J>0'
return CWinApp::InitInstance(); T~~$=vP9
} `Py=
?[cD
3_eml\CY
int CHookApp::ExitInstance() ?o(X0
{ b\Xu1>
VerifyWindow(); +_XbHjhN/
UnInit(); *ZSp9g"Z
return CWinApp::ExitInstance(); u+tb83~[=
} e'?doP
~ew**@N
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file ^(m6g &$(
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) Ccd7|L1
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ Q}f}Jf3P
#if _MSC_VER > 1000 N5an9r&z(1
#pragma once n\ ',F
#endif // _MSC_VER > 1000 .]ZuG
lbuW*)
class CCaptureDlg : public CDialog =UKR<@QrK
{ .gkPG'm[
// Construction AoOG[to7
public: SnF[mN'
BOOL bTray; _Il9s#NA%
BOOL bRegistered; *I1W+W`G
BOOL RegisterHotkey(); 3w:Z4]J
UCHAR cKey; jUR#
UCHAR cMask; Z2j*%/
void DeleteIcon(); A"3&EuvU
void AddIcon(); \NQ)Po@z
UINT nCount; gWv+i/,
void SaveBmp(); [QqNsco)
CCaptureDlg(CWnd* pParent = NULL); // standard constructor Q]g 4gj
// Dialog Data GxDF7
z%&
//{{AFX_DATA(CCaptureDlg) ?nSp?m;
enum { IDD = IDD_CAPTURE_DIALOG };
6p6Tse]
CComboBox m_Key; P$qkb|D,
BOOL m_bControl; F)iGD~
BOOL m_bAlt;
nIDsCu=A
BOOL m_bShift; >/`cmNmb
CString m_Path; bq&S?! =s
CString m_Number; GuY5 %wr
//}}AFX_DATA <w2NJ~M^
// ClassWizard generated virtual function overrides 6.7Kp
//{{AFX_VIRTUAL(CCaptureDlg) |{LaZXU &
public: XM@i|AK
M0
virtual BOOL PreTranslateMessage(MSG* pMsg); 898wZ{ 9
protected: 9-iB?a7{.
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support E!~2\qKT
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); &b6@_C9
//}}AFX_VIRTUAL 42LXL*-4
// Implementation j.N\U#3KK
protected: 8*PAgPj a
HICON m_hIcon; hSKH#NS
// Generated message map functions N u2]~W&
//{{AFX_MSG(CCaptureDlg) U9[A(
virtual BOOL OnInitDialog(); ec[[OIO
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); /\$|D&e
afx_msg void OnPaint(); KeHE\Fq^V
afx_msg HCURSOR OnQueryDragIcon(); KB *#t
virtual void OnCancel(); YB1DL^:
afx_msg void OnAbout(); _
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afx_msg void OnBrowse(); vG_v89t!ex
afx_msg void OnChange(); rJQ|Oi&1i
//}}AFX_MSG K/d&c]
DECLARE_MESSAGE_MAP() ^W[`##,{Od
}; NE%yv,B
#endif S!!\!w>N
O8N0 ]Mz
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file h:;eh
#include "stdafx.h" Z*aU2Kr`;
#include "Capture.h" `"":
#include "CaptureDlg.h" ,zw=&)W1
#include <windowsx.h> _v=WjN
#pragma comment(lib,"hook.lib") |b~g^4
#ifdef _DEBUG a&aIkD
#define new DEBUG_NEW wvaIgy%z
#undef THIS_FILE safS>wM]
static char THIS_FILE[] = __FILE__; ?!j/wV_H
#endif rZQHB[^3
#define IDM_SHELL WM_USER+1 lbU+a$
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); Y9y*":&%
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); d*(Bs$De
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; i{[H3p8
class CAboutDlg : public CDialog E/P53CD
{ r_sl~^* :
public: 7^ {hn_%;
CAboutDlg(); u,SZ-2K!7~
// Dialog Data dB)hW'J?
//{{AFX_DATA(CAboutDlg) ;~$ $WU
enum { IDD = IDD_ABOUTBOX }; 7:q-NzE\6
//}}AFX_DATA Or)c*.|\
// ClassWizard generated virtual function overrides n]c,0N
//{{AFX_VIRTUAL(CAboutDlg) *xTquV$
protected: JU1; /3(
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support #&c;RPac!6
//}}AFX_VIRTUAL HFWm}vA:
// Implementation Ns8NaD
protected: WzbN=&
C]h
//{{AFX_MSG(CAboutDlg) VD`2lGdF
//}}AFX_MSG p)&\>
DECLARE_MESSAGE_MAP() l"y9XO|
}; [\n.[4gq"
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) K5rj!*x.o
{ \1'R}B@;
//{{AFX_DATA_INIT(CAboutDlg) I>~BkR+u%o
//}}AFX_DATA_INIT 7:E#c"S
q
} "hY^[@7 W
[m[~A|S
void CAboutDlg::DoDataExchange(CDataExchange* pDX) Dx*oSP.qX
{ GJfNO-
CDialog::DoDataExchange(pDX); 'c(Y")QP
//{{AFX_DATA_MAP(CAboutDlg) jV&W[xKa
//}}AFX_DATA_MAP E?D{/k,zZ
} FGhrf
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) Xtnmh)'K~#
//{{AFX_MSG_MAP(CAboutDlg) 'z!#E!i
// No message handlers f|1FqL+T]
//}}AFX_MSG_MAP <f{`}drp/
END_MESSAGE_MAP() Cy'W!qH
<%uZwk>#
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) &YP>"<
: CDialog(CCaptureDlg::IDD, pParent) k\Tm?^L)
{ `9{C/qB
//{{AFX_DATA_INIT(CCaptureDlg) sc>)X{eb
m_bControl = FALSE; u`,R0=<4
m_bAlt = FALSE; A_U0HVx_
m_bShift = FALSE; K
:ptfD
m_Path = _T("c:\\"); N ] /d
m_Number = _T("0 picture captured."); 3"D00~
nCount=0; x+`3G.
bRegistered=FALSE; R:x04!}
bTray=FALSE; c}s3c
>`d
//}}AFX_DATA_INIT m?G+#k;K
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 O'U,|A
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); y s6"Q[B
} cty#@?"e
g]JI}O*5
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) 4<Y[L'UaA@
{ c2:kZxT
CDialog::DoDataExchange(pDX); _tJURk%
//{{AFX_DATA_MAP(CCaptureDlg) qqred>K
DDX_Control(pDX, IDC_KEY, m_Key); qZ1PC>
DDX_Check(pDX, IDC_CONTROL, m_bControl); d0E5 ;3tQ
DDX_Check(pDX, IDC_ALT, m_bAlt); ED&KJnquWJ
DDX_Check(pDX, IDC_SHIFT, m_bShift); W\Y
4%y}
DDX_Text(pDX, IDC_PATH, m_Path); q`zR 6
DDX_Text(pDX, IDC_NUMBER, m_Number); PP|xIAc
//}}AFX_DATA_MAP $&
gidz/w
} w`f~Ht{wYR
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