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:
z$32rt8{`v
h+ f>#O+: 一、实现方法
CLb6XnkcA\ <B"sp r&1 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
>:;dNVz /:&!o2&1H #pragma data_seg("shareddata")
kI\m0];KnQ HHOOK hHook =NULL; //钩子句柄
}'X=&3m UINT nHookCount =0; //挂接的程序数目
\oQ]=dDCd% static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
ie}OZM static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
aER|5!7(2\ static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
K"}fD;3 static int KeyCount =0;
mo0\t#jA static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
p5Q]/DhG #pragma data_seg()
i=8iK#2 h XH:*J+$O 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。
!d*[QD8 qtGJJ#^, 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:
8sG3<$Z^ 092t6D} BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
^E
!v D cKey,UCHAR cMask)
`+JFvn! {
,g`%+s7 u BOOL bAdded=FALSE;
G1"iu89d for(int index=0;index<MAX_KEY;index++){
wucdXj{% if(hCallWnd[index]==0){
4JSPD#%f hCallWnd[index]=hWnd;
|m19fg3u HotKey[index]=cKey;
"(koR Q HotKeyMask[index]=cMask;
Tt[zSlIMx bAdded=TRUE;
g8),$:Uw KeyCount++;
g(DD8;]w< break;
F /b`[ }
]6&NIz`:, }
_`$LdqgE return bAdded;
q>q:ZV }
]-PzN'5\' //删除热键
;`9f<d#\ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
NzRvb j] {
Ae)xFnuq3 BOOL bRemoved=FALSE;
#%"q0" for(int index=0;index<MAX_KEY;index++){
0MQ= Rt if(hCallWnd[index]==hWnd){
gU9{~-9} if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
3KLUH=)P hCallWnd[index]=NULL;
w7nt $L5 HotKey[index]=0;
idmU.` HotKeyMask[index]=0;
~m%[d.
}e bRemoved=TRUE;
,N/@=As9$ KeyCount--;
IS C.~q2 break;
I8F+Z }
;rh.6D l }
N&8TG }
-"(*'hD return bRemoved;
wak 26W>I3 }
#kg`rrFr l,wlxh$}( c=\tf~}^Ms DLL中的钩子函数如下:
95 ;{ms[ fV:15!S[ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
B|(g? {
6|97;@94 BOOL bProcessed=FALSE;
J )1 if(HC_ACTION==nCode)
h\RX/C!+ {
:I"CQ
C[Z if((lParam&0xc0000000)==0xc0000000){// 有键松开
P-m_], switch(wParam)
|%_C$s% {
{f*Y}/@ case VK_MENU:
OhF55,[ MaskBits&=~ALTBIT;
~{x1/eH break;
I?KN7(9u? case VK_CONTROL:
:XKYfc_y MaskBits&=~CTRLBIT;
S :HOlJze break;
!3Dq)ebBz case VK_SHIFT:
;i{B,!# MaskBits&=~SHIFTBIT;
, 5'o>Y break;
*MJm: default: //judge the key and send message
?y>N&\pt2 break;
zal]t$z> }
jKS j ); for(int index=0;index<MAX_KEY;index++){
I#l}5e5 if(hCallWnd[index]==NULL)
.Xg.,kW continue;
mY|c7}>V; if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
cJKnB!iL5 {
J_s`G SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
^0,}y]5p bProcessed=TRUE;
[i.@q}c~E }
+]l?JKV }
$e^"Inhtqp }
O7.V>7Y9H else if((lParam&0xc000ffff)==1){ //有键按下
SX3'|'- switch(wParam)
:J;U~emq {
)1 <0c@g= case VK_MENU:
cIug~ x> MaskBits|=ALTBIT;
@kXuC< break;
wGHft`Z case VK_CONTROL:
^}j~:EZb MaskBits|=CTRLBIT;
P0N/bp2Uy break;
pEB3qGA case VK_SHIFT:
'r'=%u$1C MaskBits|=SHIFTBIT;
m:_#kfC&K" break;
zD_5TGM= default: //judge the key and send message
.0Ud?v>= break;
3 s\UU2yr }
vc#o(?g for(int index=0;index<MAX_KEY;index++){
K^{j$ if(hCallWnd[index]==NULL)
q NGR6i continue;
a[ULSYEi if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
0jp].''RK\ {
#rHMf%0 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
H )X[%+ bProcessed=TRUE;
#y\O+\4e }
NT6jwK.?)? }
[[T7s(3 }
Gm+D1l i if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
@= <{_p for(int index=0;index<MAX_KEY;index++){
V .Kjcy if(hCallWnd[index]==NULL)
]H`wE_2tu continue;
6 `6I<OJ\ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
I!zoo[/)% SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
1I;q@g0 //lParam的意义可看MSDN中WM_KEYDOWN部分
^P^"t^O }
sBlq)h;G?6 }
Fd8nR9A }
h(WlJCln return CallNextHookEx( hHook, nCode, wParam, lParam );
2e6P?pX~2 }
-O})Y>=} "t2T*'j{ 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:
~HY)$Yp; `=Mk6$%Cs BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
1D%P;eUDp BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
lG6&uMvo ~'*23]j 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:
f}dlQkZ( tFcQ.1 LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
&4E|c[HN {
X&Oo[Z if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
Tp ;W {
uNewWtUb( //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
QXI~Toddj SaveBmp();
7Kym|Zg return FALSE;
_Q:ot'(~0- }
Gn7\4,C …… //其它处理及默认处理
K-YxZAf }
2?(/$F9X, 2k!uk6 /{({f?k<\/ 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。
. (&6gB M+^+u 1QQ0 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。
(sn|`k3I Fx0<!_tY- 二、编程步骤
-OuMC& #H1yjJQ /x 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";
DI!l.w5P_ ]Ikj Z= 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
|^@TA=_ Kc\0-3 Z 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;
Da8qR+*x
@,sg^KB 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;
.|{*.YE QrHI}r 5、 添加代码,编译运行程序。
uRh`qnL {Z3B#,V(g 三、程序代码
~z ^VMr 89U<9j ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
8 POrD8B #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
[l:3F<M #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
~:D}L #if _MSC_VER > 1000
tb/bEy^
#pragma once
mfIY7DP #endif // _MSC_VER > 1000
8F(_V qu #ifndef __AFXWIN_H__
$Nr :YI #error include 'stdafx.h' before including this file for PCH
_5^p+ #endif
_MZqH8 #include "resource.h" // main symbols
7Q<xC class CHookApp : public CWinApp
qA<PF+f {
&Bbs\
; public:
:^DuB_ CHookApp();
UW+|1Bj_: // Overrides
N\IdZX%u // ClassWizard generated virtual function overrides
`Jh> 1l //{{AFX_VIRTUAL(CHookApp)
1"r6qYN!> public:
.c'EXuI7), virtual BOOL InitInstance();
u4L&8@ virtual int ExitInstance();
Ed3 *fY //}}AFX_VIRTUAL
Be{7Rj v //{{AFX_MSG(CHookApp)
~_P,z? // NOTE - the ClassWizard will add and remove member functions here.
*yqEl
O // DO NOT EDIT what you see in these blocks of generated code !
[-cYFdt"V //}}AFX_MSG
A]2zK?|s DECLARE_MESSAGE_MAP()
w!7f* };
C+-xC~ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
2G8f4vsC[ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
O $uXQ.r BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
/>(e.)f BOOL InitHotkey();
x68$?CD BOOL UnInit();
rrei6$H& #endif
}"j7Qy)cs (eI'%1kS< //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
N5 SK_+ #include "stdafx.h"
YLSp$d4y #include "hook.h"
9u/ "bj #include <windowsx.h>
z#*w Na&@[ #ifdef _DEBUG
%ci/(wL #define new DEBUG_NEW
N=&~3k #undef THIS_FILE
-E#!`~&V static char THIS_FILE[] = __FILE__;
dOArXp`s #endif
UUy|/z% #define MAX_KEY 100
^1M :wXr #define CTRLBIT 0x04
zFh
JLH*C #define ALTBIT 0x02
0jO]+B I1 #define SHIFTBIT 0x01
7vR JQe) #pragma data_seg("shareddata")
T_O\L[]p* HHOOK hHook =NULL;
"q4c[dna UINT nHookCount =0;
*Z=K9y,IC static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
M@S6V7 static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
ygr[5Tl static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
rxQn[ static int KeyCount =0;
wE:hl static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
@a)
x^d #pragma data_seg()
T<06y3sN HINSTANCE hins;
't
\:@-tQ void VerifyWindow();
,2vPmff BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
g5/%}8[-
2 //{{AFX_MSG_MAP(CHookApp)
A.m#wY8 // NOTE - the ClassWizard will add and remove mapping macros here.
dhpEBJ // DO NOT EDIT what you see in these blocks of generated code!
DYJ@>8 //}}AFX_MSG_MAP
O.e^?ysp/ END_MESSAGE_MAP()
.asHFT7]9 :^FOh*H CHookApp::CHookApp()
g<O*4
]= {
- XIjol( // TODO: add construction code here,
2>0[^ .;" // Place all significant initialization in InitInstance
P9vN5|"M }
HJ]\VP9Zb 7%L%dyN CHookApp theApp;
rxjMCMF LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
h|"98PI {
0l !%}E BOOL bProcessed=FALSE;
7yxZe4~|# if(HC_ACTION==nCode)
di}YHMTx {
:<4:h.gO8 if((lParam&0xc0000000)==0xc0000000){// Key up
nk9Kq\2f: switch(wParam)
Z{7lyEzBg {
Fyoy)y* case VK_MENU:
RRig
MaskBits&=~ALTBIT;
$w`QQ^\ break;
X*VHi case VK_CONTROL:
IZYq MaskBits&=~CTRLBIT;
r 11:T3
break;
!tBNA case VK_SHIFT:
6b4Kcl <i MaskBits&=~SHIFTBIT;
{C Qo}@.7 break;
@kC>+4s! default: //judge the key and send message
nw[DI%Tp break;
J
Sz'oA5 }
ja*k\w{U' for(int index=0;index<MAX_KEY;index++){
VQV7W if(hCallWnd[index]==NULL)
I
<`9ANe continue;
R4GmUCKB= if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
4Waot {
xcr=AhqM SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
@gc lks/M bProcessed=TRUE;
[RG&1~ }
Y ::\;s }
IE!fNuR4 }
b}4k-hZL else if((lParam&0xc000ffff)==1){ //Key down
J"'2zg1& switch(wParam)
cGiS[-g {
FU/yJy case VK_MENU:
J;4x-R$W MaskBits|=ALTBIT;
4&;.>{:; break;
4mSL*1j case VK_CONTROL:
b{qeu$G R MaskBits|=CTRLBIT;
ei'=%r8~ break;
[?$ZB),L8 case VK_SHIFT:
I9P<!#q> MaskBits|=SHIFTBIT;
z:<mgp&/< break;
K}ACZT)Wp default: //judge the key and send message
2T/C!^iJ) break;
! )$
PD@ }
N+)4]ir> for(int index=0;index<MAX_KEY;index++)
<r]7xsr {
.CH0PK=l if(hCallWnd[index]==NULL)
J&UFP{) continue;
j(/Bf m if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
un0tzz {
e:}8|e~T SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
{n}6 bProcessed=TRUE;
c7T9kV8hS }
\7z&iGe! }
_KiaeVE }
xExy?5H7 if(!bProcessed){
49n.Gc for(int index=0;index<MAX_KEY;index++){
A3ad9?LR[R if(hCallWnd[index]==NULL)
)
?rJKr[` continue;
Rro|P_ if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
lQQXV5NV SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
S W(h%`U }
}T%;G /W }
I$0JAy }
HH+R47%* return CallNextHookEx( hHook, nCode, wParam, lParam );
I7b(fc-r }
qQN&uBQ[ dq~p]h~,H BOOL InitHotkey()
'TpW-r: {
Y W_E,A>h if(hHook!=NULL){
NhQIpzL) nHookCount++;
w]
LN(o: return TRUE;
EB jiSQw }
tVQfR*= else
\W;~[-"# hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
zMb7a_W if(hHook!=NULL)
6'ye-}vD- nHookCount++;
eU_|.2 return (hHook!=NULL);
NWPL18*C }
>R3~P~@30 BOOL UnInit()
%~P]x7%| {
;>[).fX>/ if(nHookCount>1){
lGqwB,K$z4 nHookCount--;
{n%-^9b1{& return TRUE;
GyJp!
xFB }
kH*l83 BOOL unhooked = UnhookWindowsHookEx(hHook);
r:K)Q@ if(unhooked==TRUE){
[bkMl+:/HG nHookCount=0;
T_ Q/KhLU hHook=NULL;
AoyU1MR( }
6,M>' s,N return unhooked;
Ou/@!Y1 }
uxk&5RY 0TU~Q BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Pgf$GXE {
/tA$'tZ BOOL bAdded=FALSE;
R0+v5E for(int index=0;index<MAX_KEY;index++){
E*IkI))X0 if(hCallWnd[index]==0){
Mo
&Ia6^ hCallWnd[index]=hWnd;
$/,qw
HotKey[index]=cKey;
N'Va&"&73> HotKeyMask[index]=cMask;
0*VRFd4 bAdded=TRUE;
R?1;'pvpa[ KeyCount++;
k#`.!yI, break;
=Y|TShKk }
G,>tC`! }
~ $#DB@b return bAdded;
:BCjt@K} }
{.SN UY
j BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
?yddr`?W {
Eag->mw/~ BOOL bRemoved=FALSE;
:Y
y+% for(int index=0;index<MAX_KEY;index++){
wQb")3dw if(hCallWnd[index]==hWnd){
L':;Vv~- if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
gm8L5c
V hCallWnd[index]=NULL;
,!kqEIp% HotKey[index]=0;
gd.P%KC!g HotKeyMask[index]=0;
?v#t{e0eQ bRemoved=TRUE;
/4RKA!W KeyCount--;
zF<*h~ break;
nk1(/~` }
Um;ReJ8z }
o; 6\ }
g6Qzkvw) return bRemoved;
8qrE<RHU@ }
R8W{[@ 5WP)na6" void VerifyWindow()
`CUTb*{` {
mKvk6OC for(int i=0;i<MAX_KEY;i++){
TC<_I0jCh if(hCallWnd
!=NULL){ p4fU/
if(!IsWindow(hCallWnd)){ {qp
XzxV
hCallWnd=NULL; Zyu4!
HotKey=0; 4@.qM6 \\q
HotKeyMask=0; v<ASkkh>
KeyCount--; u+EZ"p;o
} F3nYMf
} $ /`X7a{
} |ht:_l
8
} o-I:p$B -
g$f+X~Q
BOOL CHookApp::InitInstance() =T!eyGE
{ *!oV?N[eA'
AFX_MANAGE_STATE(AfxGetStaticModuleState()); HOt,G
_{
hins=AfxGetInstanceHandle(); #.rkvoB0N
InitHotkey(); E
mg=,
return CWinApp::InitInstance(); X::@2{-@y
} vf zC2
t{g@z3
int CHookApp::ExitInstance() BTD_j&+(
{ _CPj]m{
VerifyWindow(); \6 1H(,
UnInit(); L[ZS17;*
return CWinApp::ExitInstance(); @ R[K8
} aGBd~y@e
wK0x\V6dJ
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file >yr;Y4y7K
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) s>:gL,%c
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ zJP jsD]
#if _MSC_VER > 1000 -.r"|\1X
#pragma once X&HYWH'@,
#endif // _MSC_VER > 1000 &',#j]I
&a4FGzR#
class CCaptureDlg : public CDialog etT9}RbQ
{ BdMd\1eMw
// Construction CcW3o"=4
public: W**[:n+
BOOL bTray; t
#Kucde
BOOL bRegistered; $3B%4#s
BOOL RegisterHotkey(); |$6Ten[B#
UCHAR cKey; qtdkK LT
UCHAR cMask; vmEn$`&2t
void DeleteIcon(); yZ 7)|j
void AddIcon(); ZB|s/
UINT nCount; [Rub
void SaveBmp(); hxj\
CCaptureDlg(CWnd* pParent = NULL); // standard constructor fPHV]8Ft|
// Dialog Data Kp*3:XK
//{{AFX_DATA(CCaptureDlg) ]Tb?z&
enum { IDD = IDD_CAPTURE_DIALOG }; +,,dsL
CComboBox m_Key; RhKDQGdd
BOOL m_bControl; utRO?]%d
!
BOOL m_bAlt; 50dN~(;p
BOOL m_bShift; J~xm[^0
CString m_Path; P=1Ku|k
CString m_Number; @67GVPcxl
//}}AFX_DATA tV_3!7m0$
// ClassWizard generated virtual function overrides b$0;fEvIJn
//{{AFX_VIRTUAL(CCaptureDlg) O7_y QQAA
public: ygV_"=+|N
virtual BOOL PreTranslateMessage(MSG* pMsg); I$S*elveG
protected: +|b#|>6
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support JL!^R_b&c
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); ~:k
r;n2
//}}AFX_VIRTUAL N%'(8%;
// Implementation <$hv{a
protected: .SmG) 5U]
HICON m_hIcon; @YRy)+
// Generated message map functions k&:q|[N
//{{AFX_MSG(CCaptureDlg) w8~R=k
virtual BOOL OnInitDialog(); bf=\ED ^
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); #g@4c3um|
afx_msg void OnPaint(); 9>0OpgvC(
afx_msg HCURSOR OnQueryDragIcon(); y{<js!au
virtual void OnCancel(); \!jz1`]&{
afx_msg void OnAbout(); [_`yy
afx_msg void OnBrowse(); o<p4r}*AVJ
afx_msg void OnChange(); 8+7*> FD)1
//}}AFX_MSG rN7JJHV
DECLARE_MESSAGE_MAP() AxH`4=3<
}; 9=6BQ`u
#endif v!DK.PZbi
}@jJv||
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file /=l!F'
#include "stdafx.h" %-$
:/N
#include "Capture.h" 8kSyT'kC%
#include "CaptureDlg.h" %Qb}z@>fJk
#include <windowsx.h> /&G|.Cx
#pragma comment(lib,"hook.lib") Het>G{
#ifdef _DEBUG +A1*e+/b\
#define new DEBUG_NEW q&3(yhx
#undef THIS_FILE >dgq2ok!u
static char THIS_FILE[] = __FILE__; R>~I8k9mM
#endif ~.J*_0~Ze
#define IDM_SHELL WM_USER+1 vfj{j=
G
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); {|OXiRm'
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); pRxVsOb
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; %jf|efxo
class CAboutDlg : public CDialog ^*UtF9~%n
{ [~cz|C#
public: fWW B]h
CAboutDlg(); ki2`gLK
// Dialog Data #H
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//{{AFX_DATA(CAboutDlg) {*g{9`
enum { IDD = IDD_ABOUTBOX }; yKK9b
//}}AFX_DATA ndT_;==
// ClassWizard generated virtual function overrides b{ A/M#=
//{{AFX_VIRTUAL(CAboutDlg) Uc,..
protected: z[Q e86L
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support w8N1-D42
//}}AFX_VIRTUAL (E,[Ad,$
// Implementation 1^GRUbOU[
protected: l O*
//{{AFX_MSG(CAboutDlg) Y}q~Km
//}}AFX_MSG &;r'JIp
DECLARE_MESSAGE_MAP() ~@QAa (P.
}; ~Al3Dv9x
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) _\,lv
\u
{ _akjgwu
//{{AFX_DATA_INIT(CAboutDlg) ?UIW&*h}
//}}AFX_DATA_INIT 2u5\tp?8
} (Uu5$q(
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+
void CAboutDlg::DoDataExchange(CDataExchange* pDX) V!yBH<X
{ y0?HZ Xq
CDialog::DoDataExchange(pDX); Y[>h |@
//{{AFX_DATA_MAP(CAboutDlg) pXBh^
//}}AFX_DATA_MAP #4"eQ*.*"
} Uugq.'>
UmMu|`
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) `)KGajB
//{{AFX_MSG_MAP(CAboutDlg) |)0Ta9~
// No message handlers *>Bew
//}}AFX_MSG_MAP GNB'.tJ:0Y
END_MESSAGE_MAP() i-p,x0th
^'Rs`e
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) 6CGk*s
: CDialog(CCaptureDlg::IDD, pParent) L*4=b
(3
{ O7.eq524
//{{AFX_DATA_INIT(CCaptureDlg) xb9^WvV
m_bControl = FALSE; E[zq<&P@
m_bAlt = FALSE; >dw
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m_bShift = FALSE; MY z!zI
m_Path = _T("c:\\"); =,qY\@fq
m_Number = _T("0 picture captured."); k,<7)-
nCount=0; k
7@:e$7
bRegistered=FALSE; QK #qW-49O
bTray=FALSE; usoyH0t!?
//}}AFX_DATA_INIT xdaq` ^Bbt
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 z^4+Un
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 1~2+w]-kU
} #}~?8/h!
t@+e#3P!
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) .A6pPRy e
{ I1dOMu9
CDialog::DoDataExchange(pDX); 6L
Fhhl^
//{{AFX_DATA_MAP(CCaptureDlg) CQ Ei(ty
DDX_Control(pDX, IDC_KEY, m_Key); Ic&YiATj
DDX_Check(pDX, IDC_CONTROL, m_bControl); At[SkG}b
DDX_Check(pDX, IDC_ALT, m_bAlt); Hl{ul'o
DDX_Check(pDX, IDC_SHIFT, m_bShift); Pd
`~#!
DDX_Text(pDX, IDC_PATH, m_Path); 3G^A^]h
DDX_Text(pDX, IDC_NUMBER, m_Number); ZdPqU\G^q
//}}AFX_DATA_MAP e85E+S%
} 9q&~!>lt
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BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) z
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//{{AFX_MSG_MAP(CCaptureDlg) Wap\J7NY
ON_WM_SYSCOMMAND() P-yVc2YH
ON_WM_PAINT() R@>^t4#_Q0
ON_WM_QUERYDRAGICON() !Bg^-F:N
ON_BN_CLICKED(ID_ABOUT, OnAbout) 'r -B%D=
ON_BN_CLICKED(IDC_BROWSE, OnBrowse)
y0) mBCX
ON_BN_CLICKED(ID_CHANGE, OnChange) qM3(OvCt
//}}AFX_MSG_MAP *Csxf[O
END_MESSAGE_MAP() +I*a=qjq
"dYT>w
BOOL CCaptureDlg::OnInitDialog() 7[R`52pP
{ v=&xiw