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.$h
7^bde<0 一、实现方法
R-[t4BHn V;@kWE>3 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
<?h,;]U &GKtD) #pragma data_seg("shareddata")
E'KKR1t HHOOK hHook =NULL; //钩子句柄
QP?eKW9 : UINT nHookCount =0; //挂接的程序数目
nA1059B
static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
6v1F.u static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
4;;K1< 1 static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
?j:U<TY) static int KeyCount =0;
+5<]s+4T static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
)Up'W #pragma data_seg()
))NiX^)8^ sQl`0|VH 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
F'Lav?^ Ul{{g$ 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:
**KkPjAO? EEI!pi BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
L!qXt(` cKey,UCHAR cMask)
Z23*`yR {
mN^/ BOOL bAdded=FALSE;
jT:z#B% for(int index=0;index<MAX_KEY;index++){
^.?5!9U if(hCallWnd[index]==0){
N"k
IQe*}1 hCallWnd[index]=hWnd;
J{w[vcf HotKey[index]=cKey;
kZU
v/]Y. HotKeyMask[index]=cMask;
n`TXmg bAdded=TRUE;
]/cVlpZ{f KeyCount++;
Xg^9k00C break;
-ufO,tJRLL }
77?D
~N[ }
Ho!dtEs return bAdded;
`=QRC.b }
:*<UCn"" //删除热键
[$iKx6\ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
bsosva+ {
_VM()n; BOOL bRemoved=FALSE;
*p !F+" for(int index=0;index<MAX_KEY;index++){
mh7JPbX| if(hCallWnd[index]==hWnd){
*wu:fb2[(
if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
2Y-NxW^] hCallWnd[index]=NULL;
y}
W-OLE HotKey[index]=0;
;jZfVRl HotKeyMask[index]=0;
:d{-"RAG" bRemoved=TRUE;
pf@H;QS` KeyCount--;
X8uAwHa6F break;
EG;y@\] }
UD6:X&Un }
h,!`2_&UQ }
Rv=rO|&] return bRemoved;
0<4Nf]i }
XcH_Y *rH#k? o1^Rx5 DLL中的钩子函数如下:
@;1Ym\zc u+_6V LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
QoBM2QYO {
*+rWn*L BOOL bProcessed=FALSE;
mYRsM s if(HC_ACTION==nCode)
7AouiL 2-W {
JK=0juv<E if((lParam&0xc0000000)==0xc0000000){// 有键松开
79MF;>=tV switch(wParam)
-:~"c@D {
K
Ml>~r case VK_MENU:
|g1~- MaskBits&=~ALTBIT;
chs] ,7R break;
=+
vl+h case VK_CONTROL:
H:5- S MaskBits&=~CTRLBIT;
Q xm:5P break;
eJ3;Sd'' case VK_SHIFT:
K}a3Bj, MaskBits&=~SHIFTBIT;
J]4pPDm break;
Z#znA4;) default: //judge the key and send message
t4[<N break;
2Sb68hJIE }
x3tos!Y for(int index=0;index<MAX_KEY;index++){
J2avt if(hCallWnd[index]==NULL)
u?%FD~l:uU continue;
,We'AR3X if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
^=@`U_(,G {
j[Z<|Da SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
<;P40jDL bProcessed=TRUE;
\\9I:-j:p }
q<Z`<e }
E
E^lw61 }
o8c5~fG1 else if((lParam&0xc000ffff)==1){ //有键按下
/L^pU-}Z0 switch(wParam)
@wPyXl {
hUP?r/B case VK_MENU:
>hv8zHOO: MaskBits|=ALTBIT;
kA4bv} break;
6.6;oa4j case VK_CONTROL:
./@C MaskBits|=CTRLBIT;
%*a%F~Ss break;
}CGA)yK~3 case VK_SHIFT:
$i;m9_16 MaskBits|=SHIFTBIT;
_X)`S"EsJ break;
3{H&{@Q default: //judge the key and send message
T o$D[- break;
8/"R&yAh }
BK)3b6L=% for(int index=0;index<MAX_KEY;index++){
awU&{<,=g if(hCallWnd[index]==NULL)
oZ\zi> Y, continue;
'BX
U' if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
DDBf89$\ {
M~l\rg8 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
-58Sb"f bProcessed=TRUE;
4WXr~?Vq9 }
#ja6nt8GC }
N~vK8j@ }
V\*J"ZP& if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
<Gj]XAoe% for(int index=0;index<MAX_KEY;index++){
^KUM4.
6 if(hCallWnd[index]==NULL)
7;@o]9 W continue;
yi:1cLq2 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
k2:mIp\ SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
F@<^ //lParam的意义可看MSDN中WM_KEYDOWN部分
(sp{.bU }
Pf#DBW* }
F5
7Kr5X }
m2v'zJd}g return CallNextHookEx( hHook, nCode, wParam, lParam );
icN#8\E }
;nw}x4Y[ 6F; |x 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:
51'{Jx8 $g '4' BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
9)J)r\ BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
{nH*Wu*^ L8?;A9pc() 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:
sWFw[Y> qJK-HF:# LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
'tY y_ {
^w*&7.Z if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
,
%A2wV {
g-<[* nF //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
>x8~?)7z SaveBmp();
cB_3~=fV return FALSE;
x }i'2 }
J=B,$4)9 …… //其它处理及默认处理
\9k{h08s }
XL`i9kV? -5Aqf\ $: qrh66 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
`3L?x8g ~QU\kZ7Z 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
C8$/z>tQ 85ND 3F6q4 二、编程步骤
VL2ACv( +?+iVLr!l} 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";
gPF5|% 3) Atod&qH 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
(5>IF,}!L e89IT* 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;
G`NGt_C !L@^Zgs|@? 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;
3`{[T17 zqm/<]A*l 5、 添加代码,编译运行程序。
.2/W.z2 p/Ri|FD6 三、程序代码
M(.Up v,Yz\onB^ ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
ZCDcf #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
'Ug-64f> #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
T@j@IEGH
#if _MSC_VER > 1000
9`5qVM1O{ #pragma once
)Q c>NF0 #endif // _MSC_VER > 1000
h;t5v6[" #ifndef __AFXWIN_H__
yA^+<uz} #error include 'stdafx.h' before including this file for PCH
2IFEl-IB[ #endif
b_-?ZmV^r #include "resource.h" // main symbols
Awlw6?
class CHookApp : public CWinApp
z>O =. Ku6 {
nHIW_+<Mf public:
9+co`t. CHookApp();
{WN??eys, // Overrides
CYN")J8V // ClassWizard generated virtual function overrides
3<ry/{#% //{{AFX_VIRTUAL(CHookApp)
lvIdYf$? public:
o|c%uw virtual BOOL InitInstance();
K)TMr"j\ virtual int ExitInstance();
#H&`wMZZ: //}}AFX_VIRTUAL
^26}8vt //{{AFX_MSG(CHookApp)
xJF}6yPm@ // NOTE - the ClassWizard will add and remove member functions here.
nVv=smVOt // DO NOT EDIT what you see in these blocks of generated code !
8eZ^)9m //}}AFX_MSG
H@BU/{ DECLARE_MESSAGE_MAP()
d/&~IR };
<wO8=bem LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
LV$`bZ BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
4%,E;fB?= BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
FdMxw*} BOOL InitHotkey();
^HI}bS1+| BOOL UnInit();
[E4#|w #endif
S$1dXXT Yp8GW1@ //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
s.KHm
L3 #include "stdafx.h"
+oR wXO3W #include "hook.h"
SKrkB~%z #include <windowsx.h>
q5u"v #ifdef _DEBUG
@#KZ2^ #define new DEBUG_NEW
~91) DNaE #undef THIS_FILE
A]q"+Z] static char THIS_FILE[] = __FILE__;
!i*bb~ #endif
Uh8c!CA8:\ #define MAX_KEY 100
<-K'9ut, #define CTRLBIT 0x04
N!W2O>VS #define ALTBIT 0x02
= ,^eQZR: #define SHIFTBIT 0x01
fKjUEMRK #pragma data_seg("shareddata")
^E`SR6_cmj HHOOK hHook =NULL;
Ph|\%P`>% UINT nHookCount =0;
3CArUP static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
6;vfl* static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
i\z ,)xp static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
QeZK&^W static int KeyCount =0;
6N {|;R@2 static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
c2d=dGP>~f #pragma data_seg()
yttIA/ HINSTANCE hins;
=TG[isC/F9 void VerifyWindow();
( zL( BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
"~^#{q //{{AFX_MSG_MAP(CHookApp)
%`1p 8>n // NOTE - the ClassWizard will add and remove mapping macros here.
\C.s%m // DO NOT EDIT what you see in these blocks of generated code!
=w <;tb //}}AFX_MSG_MAP
Y}Gf%Xi, END_MESSAGE_MAP()
380M&Guh G>yTv`- CHookApp::CHookApp()
Uc<j{U
, {
XAF*jevr // TODO: add construction code here,
xgV(0H}Mf // Place all significant initialization in InitInstance
!w}cKm }
,U^V]jC m0zbG1OE CHookApp theApp;
ROc)LCA LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
|E#+X {
;+-Dg3 BOOL bProcessed=FALSE;
>GV= % if(HC_ACTION==nCode)
krI@N}OU {
,8^QV3 if((lParam&0xc0000000)==0xc0000000){// Key up
'ZboLoS*- switch(wParam)
PBo;lg` {
-SGoE= case VK_MENU:
oP CtLz}z MaskBits&=~ALTBIT;
9p{7x[ C break;
{i09e1 case VK_CONTROL:
%SHgXd#X MaskBits&=~CTRLBIT;
F&= X/ break;
K.T.?ug;: case VK_SHIFT:
!:<(p MaskBits&=~SHIFTBIT;
VwKo)zH break;
-h?ed'e/zz default: //judge the key and send message
lUJ~_`D break;
|k ]{WCD] }
(m3
<) for(int index=0;index<MAX_KEY;index++){
#5b}"xK{ if(hCallWnd[index]==NULL)
oM~;du continue;
T}55ZpSC& if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
^^FqN; {
9H6%\#rw SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
;?K>dWf3f bProcessed=TRUE;
Qf:#{~/ }
yy( .| }
s`63
y&Z[ }
\lBY4j+; else if((lParam&0xc000ffff)==1){ //Key down
"k'P
#v{f switch(wParam)
ObyF~j}j {
cq#=Vb case VK_MENU:
s-"oT= MaskBits|=ALTBIT;
1X,\:F.-+ break;
,}jey72/k case VK_CONTROL:
u P&< MaskBits|=CTRLBIT;
D%%@+3a break;
IL&;2% case VK_SHIFT:
wk[4Qsk< MaskBits|=SHIFTBIT;
'U/X<LCl break;
>= VCKN2'j default: //judge the key and send message
aP}30E*Y break;
UJ^MS4;I3 }
3:ELYn for(int index=0;index<MAX_KEY;index++)
2[QyH'"^E {
>tQ$V<YB if(hCallWnd[index]==NULL)
9tBE=L= continue;
FesUE_L2$ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
1}XESAX;0 {
9JBVG~m+ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
%Xjg/5G - bProcessed=TRUE;
U%u%_{- }
h'|J$ }
Dxp.b$0t }
GX,)~Syw* if(!bProcessed){
sMHP=2## for(int index=0;index<MAX_KEY;index++){
W)p?cK` if(hCallWnd[index]==NULL)
rOA{8)jIa* continue;
w3E#v&"=Y if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
L/*K4xQ SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
\l71Q/y6u` }
aYrbB# }
Q8?:L<A }
K!jMW return CallNextHookEx( hHook, nCode, wParam, lParam );
e{E8_2d }
-]!zj#& (!"&c*
< BOOL InitHotkey()
`Ti?hQm/ {
=QJI_veUG` if(hHook!=NULL){
>NMq^J'/ nHookCount++;
cZl/8?dj} return TRUE;
<BX'Owbs!O }
vHM,_I{ else
4ztU) 1 hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
-&QTy if(hHook!=NULL)
9?.
nHookCount++;
Q~zs]{\ return (hHook!=NULL);
t*(buAx }
"[`/J?W BOOL UnInit()
-APbN(Vi {
A|
s\5"?? if(nHookCount>1){
T))F
r: nHookCount--;
Qa@]
sWcM return TRUE;
DTo P|P }
7;3;8Q FX BOOL unhooked = UnhookWindowsHookEx(hHook);
v18OUPPX if(unhooked==TRUE){
|?<^4U8 nHookCount=0;
c$b~?Mx hHook=NULL;
Bhg,P.7 }
r O-=):2 return unhooked;
#j4jZBOTM }
K %.>o Y^-D'2P]P BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
~=k?ea/> {
EPd
BOOL bAdded=FALSE;
mIah[~G for(int index=0;index<MAX_KEY;index++){
<RJ+f- if(hCallWnd[index]==0){
P\{}yd hCallWnd[index]=hWnd;
bT c^huP HotKey[index]=cKey;
$VnPs!a HotKeyMask[index]=cMask;
M%v 6NxN bAdded=TRUE;
> K s. KeyCount++;
^7iP!-w/ break;
oz&RNB.K }
w"
,ab j }
+Y"HbNz return bAdded;
q$7/X;A }
~'VVCtA 7Y6b<:4j BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
"w{$d&+?ag {
K:54`UJ BOOL bRemoved=FALSE;
C"R}_C|r)* for(int index=0;index<MAX_KEY;index++){
h.4FY< if(hCallWnd[index]==hWnd){
>6Ody<JPHP if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
(CrP6]= hCallWnd[index]=NULL;
oq[r+E-]$@ HotKey[index]=0;
j026CVL HotKeyMask[index]=0;
z yrjb8 bRemoved=TRUE;
%hi]oz KeyCount--;
', P_a,\ break;
=+w/t9I[ }
E'^ny4gL }
<['ucp
}
?D['>Rzu return bRemoved;
zuI7Px }
cK\'D +zZ]Txb( void VerifyWindow()
(o4':/es {
2Ws'3Jz for(int i=0;i<MAX_KEY;i++){
S2:G#%EAa if(hCallWnd
!=NULL){ ufo\p=pGG
if(!IsWindow(hCallWnd)){ \0.!al0
hCallWnd=NULL; h>ZU67-
HotKey=0; py$i{v%
HotKeyMask=0; 6\USeZh
KeyCount--; 11RqP:zg
} zICAV -&
} s:ojlmPb
} ';LsEI[
} FTu<$`!1L
j-zWckT{
BOOL CHookApp::InitInstance() ?dmwz4k0
{ Y8for'
AFX_MANAGE_STATE(AfxGetStaticModuleState()); `d4;T|f+=
hins=AfxGetInstanceHandle(); DI[
InitHotkey(); qdo_YPG
return CWinApp::InitInstance(); %'eaW
} 1w#vy1m J
M$e$%kPShE
int CHookApp::ExitInstance() h<i.Z7F;tj
{ \O)u' Bu
VerifyWindow(); f!G%$?]
UnInit(); XsX];I{E,
return CWinApp::ExitInstance(); S2?)Sb`
} eBqF@'DQ
(I;lE*>
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file M7ug<
8i
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) orhzeOi\
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ GK&R.R]
#if _MSC_VER > 1000 !J(6E:,b#
#pragma once Lbu,VX
#endif // _MSC_VER > 1000 %:y"o_X_
d.k'\1o
class CCaptureDlg : public CDialog j6Au<P
{ /UtSZ(
// Construction 1pT/`x
public: 5;A=8bryU
BOOL bTray; ;0}C2Cz'
BOOL bRegistered; vqo ~?9z[e
BOOL RegisterHotkey(); rLcXo%w
UCHAR cKey; ZWx4/G
UCHAR cMask; Oyp)Wm;@
void DeleteIcon(); }3R:7N`,|
void AddIcon(); be'&tsZ9
UINT nCount; $it>*%
void SaveBmp(); 5K00z?kD2V
CCaptureDlg(CWnd* pParent = NULL); // standard constructor M] W5%3do
// Dialog Data LP) IL~
//{{AFX_DATA(CCaptureDlg) QY$4D;M`g6
enum { IDD = IDD_CAPTURE_DIALOG }; a]4|XJ_
CComboBox m_Key; j2 jUrl
BOOL m_bControl; uKo4nXVtp
BOOL m_bAlt; mWuhXY^Q
BOOL m_bShift; D1EHT}
CString m_Path; t}gK)"g
CString m_Number; u HXb=U
//}}AFX_DATA 6e;8\1^
// ClassWizard generated virtual function overrides -;$jo-
//{{AFX_VIRTUAL(CCaptureDlg) jyC>~}?
public:
sVP2$?
virtual BOOL PreTranslateMessage(MSG* pMsg); CN7qqd
protected: BA_l*h%=Cc
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support }tedh
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); 7G_OFD
//}}AFX_VIRTUAL 8TO5j
// Implementation Job&qW9W`
protected: kaV Ye)~
HICON m_hIcon; HK<oNr.d52
// Generated message map functions hYh~[Kr^@^
//{{AFX_MSG(CCaptureDlg) 6H:EBj54?
virtual BOOL OnInitDialog(); r`C t/]c
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); XNkQ0o0
afx_msg void OnPaint(); 7` t,
afx_msg HCURSOR OnQueryDragIcon(); ? \NT'CG
virtual void OnCancel(); E9j(%kQ2
afx_msg void OnAbout(); Xa[lX8$zL
afx_msg void OnBrowse(); /7C%m:
afx_msg void OnChange(); cQ/T:E7$`
//}}AFX_MSG ;MjOs&1f0K
DECLARE_MESSAGE_MAP() fwaM ;YN_
}; ,tuZ_"?M
#endif ; T WYO
1JN/oq;
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file k)JwCt.%
#include "stdafx.h" UbSD?Ew@35
#include "Capture.h" IO?6F@(
#include "CaptureDlg.h" U6 H@l#
#include <windowsx.h> O9F#gO|!
#pragma comment(lib,"hook.lib") Dz+R Q`Vn
#ifdef _DEBUG <(Ktf0'__
#define new DEBUG_NEW V,:~FufM^
#undef THIS_FILE kZS&q/6A*
static char THIS_FILE[] = __FILE__; :N>s#{+"3
#endif 7,3v,N|
#define IDM_SHELL WM_USER+1 G)\6W#de4
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); KT8]/T`U
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); &qZ:"k
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; @fSqGsSk
class CAboutDlg : public CDialog ,YmTx
{ )X-TJ+d
public: mOx>p"n
CAboutDlg(); ~
*P9_<
// Dialog Data +6x:+9S
//{{AFX_DATA(CAboutDlg) ^os|yRzV*M
enum { IDD = IDD_ABOUTBOX }; ow,=M%x"0
//}}AFX_DATA +#ANc;2g
// ClassWizard generated virtual function overrides ;,:w%.
//{{AFX_VIRTUAL(CAboutDlg) LzkwgcR
protected: U`ELd:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support D~ %h3HM
//}}AFX_VIRTUAL pw1&WP&?3
// Implementation {NV=k%MTmi
protected: - Tr*G4
//{{AFX_MSG(CAboutDlg) Q?W}]RW
//}}AFX_MSG z=VL|Du1OT
DECLARE_MESSAGE_MAP() +)TOcxF%
}; yy|F6Pq3`
AN-;*n<'
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) @KC;"u'C
{ 6w^Fee`>]
//{{AFX_DATA_INIT(CAboutDlg) gNzamorv[
//}}AFX_DATA_INIT \+sP<'~M
} :KJZo,\
}4"T#
[n#
void CAboutDlg::DoDataExchange(CDataExchange* pDX) F#XzhDs
{ A+F@JpV
CDialog::DoDataExchange(pDX); XxE>KeP
//{{AFX_DATA_MAP(CAboutDlg) n7K\\|X
//}}AFX_DATA_MAP +W9#^
} L\X2Olfz1
8p~G)J3U
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) D[}qhDlX
//{{AFX_MSG_MAP(CAboutDlg) 5*7
\Yjk?
// No message handlers qct:xviH<|
//}}AFX_MSG_MAP a,*~wmg
END_MESSAGE_MAP() 1]Gp\P}
UI.>BZ6}
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) uSK<{UT~3
: CDialog(CCaptureDlg::IDD, pParent) $WK~|+"{>
{ ~gvw6e*[
//{{AFX_DATA_INIT(CCaptureDlg) }z8HS<
#Q
m_bControl = FALSE; `=cOTn52
m_bAlt = FALSE; m;KD@E!
m_bShift = FALSE; Kzgnhgc
m_Path = _T("c:\\"); uPtS.j=
m_Number = _T("0 picture captured."); %QrpFE5V5
nCount=0; au 5qbP
bRegistered=FALSE; ;p 'Ej'E
bTray=FALSE; %{M&"M v
//}}AFX_DATA_INIT :0RfA%
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 U49
`!~b7
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); +cnBEv~y
} RP4P"m(
I<ta2<h
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) sj0{;>>%+N
{ 'w5g s}1D
CDialog::DoDataExchange(pDX); }H<87zH
//{{AFX_DATA_MAP(CCaptureDlg) MUd
9R
DDX_Control(pDX, IDC_KEY, m_Key); _-/<