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:
&Ht5!zuW,
\yo)oIi[p 一、实现方法
>KCnmi }woNI 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:
{#TZFB g5hMZPOmP #pragma data_seg("shareddata")
uKpWb1( HHOOK hHook =NULL; //钩子句柄
CDDOm8 UINT nHookCount =0; //挂接的程序数目
gY!#=?/S static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
#s]` jdc static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
+m1y#|08 static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
MN. $a9m static int KeyCount =0;
F*/J`l static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
\m3ca-Y #pragma data_seg()
Z/[ww8b. 6#Afj0 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
-ZE]VO*F ~BD 80s:f DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
m\ (crkN
bZzB\FB~ BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
1usLCG>w{ cKey,UCHAR cMask)
.l ufE {
5"I8ric BOOL bAdded=FALSE;
m?pm)w for(int index=0;index<MAX_KEY;index++){
&!
MV!9$ if(hCallWnd[index]==0){
5AO'Ihp L hCallWnd[index]=hWnd;
pv ;ZR HotKey[index]=cKey;
*Bm
_ HotKeyMask[index]=cMask;
|$a!Zx94^ bAdded=TRUE;
d{G*1l(X KeyCount++;
`KUl
XS( break;
FJ(}@U}57 }
AvEd? }
Y>2kOE return bAdded;
! 4{T<s;q }
,f?+QV\T. //删除热键
QFX )Nov]; BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
G[M{TS3&Ds {
1/%g
VB8 BOOL bRemoved=FALSE;
;<)<4N" for(int index=0;index<MAX_KEY;index++){
$`Hb- if(hCallWnd[index]==hWnd){
c&a.<e3mL if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
2u?k;"]V hCallWnd[index]=NULL;
eY#_!{*Wn HotKey[index]=0;
*wD| eK7 HotKeyMask[index]=0;
r\DA&b bRemoved=TRUE;
=UMqa;\K KeyCount--;
o/5loV3h break;
TZYz`l+v }
<b$.{&K }
2{fPQQ;# }
T99\R% return bRemoved;
Vp
j[)W%L }
+ Ssu^>D G~N$bF^R) N497"H</ DLL中的钩子函数如下:
0G}]d17ho \1R<GBC4 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
Dj(!i1eQNZ {
@^UnrKSd BOOL bProcessed=FALSE;
C|hD^m if(HC_ACTION==nCode)
k1HVvMD< {
IP=."w if((lParam&0xc0000000)==0xc0000000){// 有键松开
hX&Jq%{oa switch(wParam)
T i!<{> {
"ukiuCfVuW case VK_MENU:
3;Ztm$8 MaskBits&=~ALTBIT;
#9FY;~ break;
$2'Q'Mx[gd case VK_CONTROL:
*j"u~ NF MaskBits&=~CTRLBIT;
\mGok<b4 break;
>IFqwh7b case VK_SHIFT:
;r.0=Uo9] MaskBits&=~SHIFTBIT;
>3&Oe break;
CS|al(?~ default: //judge the key and send message
R7Z7o4jg break;
b^q8s4( }
3Eu;_u_ for(int index=0;index<MAX_KEY;index++){
$-ICTp if(hCallWnd[index]==NULL)
-gK*&n~ continue;
}$E341@ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
;VW->ia6 {
&&$,BFY4 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
Cyu= c1D ; bProcessed=TRUE;
UZJ<|[ }
vtu!* 7m }
])tUXU> }
x?rn<= else if((lParam&0xc000ffff)==1){ //有键按下
lGZf_X)gA^ switch(wParam)
Kd;Iu\4hv {
b<E+5;u case VK_MENU:
"eG@F MaskBits|=ALTBIT;
/{71JqFis break;
J_`a}ox case VK_CONTROL:
MR3\7D+9y MaskBits|=CTRLBIT;
3$f+3/l break;
PL|zm5923 case VK_SHIFT:
7,7-E&d MaskBits|=SHIFTBIT;
"OWW -m break;
A!uO7".E default: //judge the key and send message
+ J` Qv,0 break;
ec3zoKtV }
>i!y[F for(int index=0;index<MAX_KEY;index++){
j{&$_ if(hCallWnd[index]==NULL)
tTE]j-uT continue;
s8V:;$ ! if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
u?7^+z {
vTsMq>%,< SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
J?"v;.K|hU bProcessed=TRUE;
?XllPnuKt% }
w:nLm, }
:`B70D8ku }
~i
UG2 4v if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
3-v&ktD&N' for(int index=0;index<MAX_KEY;index++){
f<y-{.VnN$ if(hCallWnd[index]==NULL)
?M BOd9 continue;
/{>_'0 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
V>(>wSR SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
!S#K6: //lParam的意义可看MSDN中WM_KEYDOWN部分
k@P?,r }
%;,4q B
}
fLg
:+Ue<B }
>XPR)&t return CallNextHookEx( hHook, nCode, wParam, lParam );
9_xrw:4 }
9c{T|+] oq9gFJG( 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:
N nq r{ub y*e({fio_ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
)nlFyWXh. BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
G *
=> 2sYz$ZGC"# 为了添加应用程序对热键通知事件的响应,程序中用的办法是重载WindowProc()函数,该函数代码如下:
wGgeK,*_ z:oi@q LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
U;#G$ {
%?Q< if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
yG2rAG_G& {
M^{=& //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
{~`{bnx^]7 SaveBmp();
qRL45[ K return FALSE;
-oi@1g@ }
3QCCX$, …… //其它处理及默认处理
{__NVv }
umN4|X Kf# iF* {Ga=;0 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
Mtc - 63QF1*gPH 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
S^iT&;, b+$E*} 二、编程步骤
3Xm>
3 ;Irn{O 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";
O*yA50Cn Ro=dgQ0:t 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
<Qt9MO`a Y*sw;2Z;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;
6Zx5^f(qd h:i FLS f 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;
G +AP."M? 6!H,(Z]j 5、 添加代码,编译运行程序。
+&G]\WX< T^q^JOC4 三、程序代码
S
R s P 1 ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
a%/D~5Z #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
Qe_C^(P #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
TW}].A_- #if _MSC_VER > 1000
qMw_`dC #pragma once
z
pDc~ebh #endif // _MSC_VER > 1000
sQ+s3x1y #ifndef __AFXWIN_H__
[=cYsW%WG #error include 'stdafx.h' before including this file for PCH
+
Y!:@d #endif
ibLx'< #include "resource.h" // main symbols
l| y.6v class CHookApp : public CWinApp
WJ,? 5# {
\-sW>LIA public:
O*lE0~rJ CHookApp();
<[$a7l i // Overrides
cj[x%eK> // ClassWizard generated virtual function overrides
MI-S}Qoe //{{AFX_VIRTUAL(CHookApp)
Q(O0z3 b public:
)l.AsfW% virtual BOOL InitInstance();
O8Z+g{ virtual int ExitInstance();
(EjlnG}5l //}}AFX_VIRTUAL
CR;E*I${ //{{AFX_MSG(CHookApp)
8l'W[6 // NOTE - the ClassWizard will add and remove member functions here.
e,d}4 jy // DO NOT EDIT what you see in these blocks of generated code !
rjj_]1?K //}}AFX_MSG
1/i1o nu} DECLARE_MESSAGE_MAP()
}^VikT]>1 };
<"}t\pT] LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
CugZ!>;^ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
7 U-}Y BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
]z#)XW3#i BOOL InitHotkey();
)l/
.<`| BOOL UnInit();
].2t7{64 #endif
k7j[tB# 3177 R>0 //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
apt$e$g #include "stdafx.h"
Bsha)< #include "hook.h"
r^H,H'BohJ #include <windowsx.h>
j@Pd"
Z9 #ifdef _DEBUG
<4<y #define new DEBUG_NEW
y%x:~. #undef THIS_FILE
B/o8r4[80 static char THIS_FILE[] = __FILE__;
\3"B$Sp|= #endif
kR:kn: #define MAX_KEY 100
1Kr$JIcd #define CTRLBIT 0x04
wm Ie x #define ALTBIT 0x02
a)c;z@r #define SHIFTBIT 0x01
Ab>Kf r# #pragma data_seg("shareddata")
(h@!_qi9: HHOOK hHook =NULL;
lw99{y3<< UINT nHookCount =0;
*j,bI Y&se static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
o`!#io static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
m{$}u@a static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
uPapINj static int KeyCount =0;
#I*{_|}= static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
KUK.;gG*Z #pragma data_seg()
]9)iBvQlj HINSTANCE hins;
0
f$96sl void VerifyWindow();
#:P$a%V BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
!]Qk?T~9- //{{AFX_MSG_MAP(CHookApp)
f6Lc"b3s1 // NOTE - the ClassWizard will add and remove mapping macros here.
*uf)t,% // DO NOT EDIT what you see in these blocks of generated code!
(5,x5l]-N //}}AFX_MSG_MAP
fR~0Fy Gp END_MESSAGE_MAP()
x
DNu' Bg[yn<)
] CHookApp::CHookApp()
/#SfgcDt {
]7>#YKH. // TODO: add construction code here,
"Nb2[R // Place all significant initialization in InitInstance
6 C
O5:\ }
J~4mp\4b >~]|o CHookApp theApp;
:T?WN+3 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
K*2s-,b * {
Otx>S' 5 BOOL bProcessed=FALSE;
_9H]:]1QH if(HC_ACTION==nCode)
9N{?J"ido {
,c$tKj5ulQ if((lParam&0xc0000000)==0xc0000000){// Key up
upk+L^ switch(wParam)
zPybPE8 {
=nc;~u|] case VK_MENU:
X%znNx MaskBits&=~ALTBIT;
s! break;
o<txm ?+N case VK_CONTROL:
s]6;*mI2 MaskBits&=~CTRLBIT;
?u?mSO/ break;
#NGtba case VK_SHIFT:
WcS`T?Xa MaskBits&=~SHIFTBIT;
64mD%URT break;
\'[tfSB default: //judge the key and send message
]s^+/8d= break;
!.q99DB }
^b`-zFL7 for(int index=0;index<MAX_KEY;index++){
,Eh]Zv1AE if(hCallWnd[index]==NULL)
"*j8G8
continue;
)*XWe|H_ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
Vp~ cN {
~|Ln9f-g SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
_[rQt8zn bProcessed=TRUE;
j$XaO%y) }
60$;Q,]o }
_->+Hjj ^ }
P(2OTfGGx else if((lParam&0xc000ffff)==1){ //Key down
Gos#=H switch(wParam)
trrK6(p {
t2OBVzK case VK_MENU:
B0)|sH MaskBits|=ALTBIT;
z80FMulO break;
L[D+= case VK_CONTROL:
3h=kn@I MaskBits|=CTRLBIT;
Jq(;BJ90R break;
Z'2AsT case VK_SHIFT:
X0^@E MaskBits|=SHIFTBIT;
z#PaQp5F break;
NQ[X=a8N default: //judge the key and send message
|94o P>d break;
v&/H6r#E. }
+y'2 h%>h[ for(int index=0;index<MAX_KEY;index++)
/ILd|j(e {
l5VRdZ4Uf if(hCallWnd[index]==NULL)
=. \hCgq continue;
umq6X8K if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
f
-F}~S {
f R@Cg
sw SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
g~.#.S ds bProcessed=TRUE;
<&) hg: }
=j- ,yxBvJ }
>K,QP<B }
P/1YN if(!bProcessed){
B'(zhjV for(int index=0;index<MAX_KEY;index++){
p o)lN[v if(hCallWnd[index]==NULL)
c"lwFr9x7 continue;
W3>9GY90R if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
OOXSJE1 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
1?|"33\03R }
Y %bb-|\W }
2 G*uv+= }
C^4,L
\E return CallNextHookEx( hHook, nCode, wParam, lParam );
l P=I0A- }
p2rT0gu! ?uL-qsU BOOL InitHotkey()
Q[NoFZ
V! {
YzG?K0O% if(hHook!=NULL){
+CdUr~6 nHookCount++;
XK/l1E3N return TRUE;
62'9lriQ }
%Y;^$%X%_ else
rm3/R< hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
!<~.>5UQ if(hHook!=NULL)
weu+$Kr
nHookCount++;
_p1!8*0] return (hHook!=NULL);
zo"L9&Hzo }
8g_kZ^<[ BOOL UnInit()
%au>D {
8VQ!&^9!U# if(nHookCount>1){
-A<@Pg nHookCount--;
A+dx7anUz return TRUE;
Ieq_XF]U }
q#c+%,Z=C BOOL unhooked = UnhookWindowsHookEx(hHook);
H#YI7l2 if(unhooked==TRUE){
BI,]pf;GWv nHookCount=0;
T}Wbt=\M hHook=NULL;
wt9f2 }
k -R"e return unhooked;
6g#yzex }
SODHn9) fOSk>
gK BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
<h#W*a
{
:qj^RcmVPL BOOL bAdded=FALSE;
ESoC7d&.K{ for(int index=0;index<MAX_KEY;index++){
hVB(*WA^D if(hCallWnd[index]==0){
\l3z<\ hCallWnd[index]=hWnd;
LD?\gK" HotKey[index]=cKey;
7\g#'#K HotKeyMask[index]=cMask;
S`b!sT-sD bAdded=TRUE;
I`IW^eZM KeyCount++;
t`hes
$E break;
\/ri|fm6l# }
O[U`(A: }
X8*~Cf73u return bAdded;
Y$,~"$su| }
^4]=D nd% -"'+#9{h BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
5$:9nPAH {
->;2CcpHB BOOL bRemoved=FALSE;
lcpiCZ for(int index=0;index<MAX_KEY;index++){
gx^!&>eIb# if(hCallWnd[index]==hWnd){
b5%<},ySq if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
l*wGKg"x3 hCallWnd[index]=NULL;
l SKq HotKey[index]=0;
y?r`[{L(lA HotKeyMask[index]=0;
;m.6 ~A bRemoved=TRUE;
9:xs)t- _ KeyCount--;
sb_/FE5e break;
$E; Tj|W }
+{;wOQ. }
8"d??3ZXJ }
Z 369< return bRemoved;
Hq>hnCT }
6)i>qz). LTA0WgzR) void VerifyWindow()
gWj r|m< {
^ @=4HtA for(int i=0;i<MAX_KEY;i++){
yoe@]c= if(hCallWnd
!=NULL){ GJS(
if(!IsWindow(hCallWnd)){ H*N{4zBB
hCallWnd=NULL; Y%TY%"<
HotKey=0; WO!OaC?+B,
HotKeyMask=0; .X.6<@$
KeyCount--; q6sb;?I
} hRB?NM
} f9y+-GhaD
} r.Z g<T
} ?+Vi
!eS
]D,_<Kk
BOOL CHookApp::InitInstance() KC:6^h'.
{ 2g_mQT
AFX_MANAGE_STATE(AfxGetStaticModuleState()); aEa+?6;D
hins=AfxGetInstanceHandle(); a!u5}[{
InitHotkey(); H!"TS-s`
return CWinApp::InitInstance(); g;[t1~oF
} Q*'OY~
km^ZF<. @
int CHookApp::ExitInstance() @6R6.i5d
{ <|G!Qn?2-
VerifyWindow(); EvY^]M_U
UnInit(); {<}Hut:a
return CWinApp::ExitInstance(); c`S+>:
} ?uJX
3'A0{(b
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file >XiT[Ru
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) {0/2Hw n
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ ~5Mj:{B
#if _MSC_VER > 1000 ZpBP#Y*
#pragma once xA2I+r*o
#endif // _MSC_VER > 1000 "8U=0 a
{wz_ngQ
class CCaptureDlg : public CDialog p__N6a
{ SGy2&{\Z
// Construction (LXYx<
public: y[AB,Dd
BOOL bTray; ln,9v
BOOL bRegistered; G7-k ,P^
BOOL RegisterHotkey(); o#z$LT1dY
UCHAR cKey; xA-?pLt"G
UCHAR cMask; }ksp(.}G
void DeleteIcon(); 61gyx6v
void AddIcon(); uT<<G)v)
UINT nCount; OqF8KJnO;
void SaveBmp(); *W,[k&;:
CCaptureDlg(CWnd* pParent = NULL); // standard constructor uKD
}5M?{
// Dialog Data dmLx $8
//{{AFX_DATA(CCaptureDlg) q.@% H}
enum { IDD = IDD_CAPTURE_DIALOG }; O?A%
CComboBox m_Key; yxf#@Je"
BOOL m_bControl; 4UzXTsjM7
BOOL m_bAlt; f:~$x
BOOL m_bShift; (mI590`f
CString m_Path; tc\ZYCFr
CString m_Number; n^5Q
f\ o
//}}AFX_DATA 5gC>j(
// ClassWizard generated virtual function overrides &0%B3
//{{AFX_VIRTUAL(CCaptureDlg) ryA+Lli.
public: -O-?hsV)y
virtual BOOL PreTranslateMessage(MSG* pMsg); &uBfsa$
protected: Iu >4+6
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support q6>}
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); =]pEvj9o
//}}AFX_VIRTUAL QF*cdc<
// Implementation y+{)4ptg$<
protected: zM<L_l&
HICON m_hIcon; "^wIoJ6H'
// Generated message map functions oK4xRv8Hd
//{{AFX_MSG(CCaptureDlg) V3d$C&<(
virtual BOOL OnInitDialog(); {{gt>"D,
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); |R!ozlL{}
afx_msg void OnPaint(); du#f_|xG
afx_msg HCURSOR OnQueryDragIcon(); y}|E)
virtual void OnCancel(); Yw5-:w0f
afx_msg void OnAbout(); ue'dI
afx_msg void OnBrowse(); X-TGrdoX
afx_msg void OnChange(); ;#0$iE
//}}AFX_MSG 7-}5
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DECLARE_MESSAGE_MAP() uZ>q$
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};
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#endif >lzXyT6x8
suGd &eP|
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file dn Sb}J
#include "stdafx.h" ]+B.=mO_
#include "Capture.h" &?Q^i">cZ
#include "CaptureDlg.h" "zCT S
#include <windowsx.h> 6iF&!Fd>J
#pragma comment(lib,"hook.lib") uwZ,l-6T
#ifdef _DEBUG ,tg(aL
#define new DEBUG_NEW r3-<~k-
#undef THIS_FILE .]JIo&>5
static char THIS_FILE[] = __FILE__; k*\)z\f
#endif J]{<Z?%
#define IDM_SHELL WM_USER+1 $ Y^0l
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); re}PpXRC
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); &/)B d%
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; ~/z%yg
class CAboutDlg : public CDialog =l${p*ABQ
{ %N`_g' r!
public: $?]`2*i
CAboutDlg(); 4#]g852
// Dialog Data cL;%2TMk
//{{AFX_DATA(CAboutDlg) g7*Uuh#
enum { IDD = IDD_ABOUTBOX }; ~1twGG_;
//}}AFX_DATA k`|E&+og
// ClassWizard generated virtual function overrides S4{vS?>j
//{{AFX_VIRTUAL(CAboutDlg) '-[hy>t
protected: m6$&yKQ-=h
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support :D-D+x
//}}AFX_VIRTUAL bR~(Ry`
// Implementation Nq8 3 6HL
protected: {Q_GJ
//{{AFX_MSG(CAboutDlg) Qzo -Yw`=
//}}AFX_MSG I}0? d
DECLARE_MESSAGE_MAP() e!gNd>b {
}; Kl%[f jI)
SOM? 0.
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) @fp@1n
{
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//{{AFX_DATA_INIT(CAboutDlg) pI8z.JD
//}}AFX_DATA_INIT 8]`s&d@GY
} yUpN`;
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) "RK"Pn+
{ 7 vFmB
CDialog::DoDataExchange(pDX); etiUt~W
//{{AFX_DATA_MAP(CAboutDlg) vN],9q
//}}AFX_DATA_MAP t,8?Tf+i
} <3@nv%
oST)E5X;7
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) 8Nyz{T[
//{{AFX_MSG_MAP(CAboutDlg) [ij) k@.
// No message handlers LTo!DUi`
//}}AFX_MSG_MAP xW5 `.^5
END_MESSAGE_MAP() IE996
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) (_@5V_U
: CDialog(CCaptureDlg::IDD, pParent) m[2[9bQ0
{ n/Fxjf0W
//{{AFX_DATA_INIT(CCaptureDlg) e.DN,rhqI
m_bControl = FALSE; 6wwbH}*=?
m_bAlt = FALSE; $3>Rw/,
m_bShift = FALSE; S}U_uZ$b
m_Path = _T("c:\\"); Sq_.RU
m_Number = _T("0 picture captured."); {Hl(t$3V`
nCount=0; =CD6x=
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bRegistered=FALSE; 1)
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bTray=FALSE; E Zf|>^N
//}}AFX_DATA_INIT /ZabY
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 G`0{31us
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); E.NfVeq
} XfVdYmii
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) S>(x x"Ia
{ Oi: Hs
CDialog::DoDataExchange(pDX); [j@i^B &
//{{AFX_DATA_MAP(CCaptureDlg) ,~Xe#eM
DDX_Control(pDX, IDC_KEY, m_Key); h'h8Mm
DDX_Check(pDX, IDC_CONTROL, m_bControl); Hkia&nz'3
DDX_Check(pDX, IDC_ALT, m_bAlt); ?r&~(<^z
DDX_Check(pDX, IDC_SHIFT, m_bShift); DeF`#a0E
DDX_Text(pDX, IDC_PATH, m_Path); T|S-?X,
DDX_Text(pDX, IDC_NUMBER, m_Number); c)^A|{,G
//}}AFX_DATA_MAP RPeH [M^
} Zh;}Q(w
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BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) URm<