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:
nGdEJ
6x_tX 一、实现方法
[Tq\K ^!^ VIi/=mO] 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:
*Pmk1h2 D]h~\ #pragma data_seg("shareddata")
IRxFcLk HHOOK hHook =NULL; //钩子句柄
fjh0Z i45 UINT nHookCount =0; //挂接的程序数目
1 iWe&I: static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
tHj |_t static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
s7~[7
static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
DwL4?!E static int KeyCount =0;
; {P"~(S% static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
2\:z
#pragma data_seg()
PilV5Gg %N, P?
,U 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。
7z?rx yye(^ 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:
W,[b:[~v B9-Nb 4 BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
@Q=P6Rz
{S cKey,UCHAR cMask)
NSPa3NE {
xzRs;AXOp BOOL bAdded=FALSE;
;~ >E^0M for(int index=0;index<MAX_KEY;index++){
96&Y if(hCallWnd[index]==0){
*Y@)t*
-a hCallWnd[index]=hWnd;
+-|D$@8S HotKey[index]=cKey;
\40d?N#D HotKeyMask[index]=cMask;
M]Y72K^ bAdded=TRUE;
6}RRrYL7I KeyCount++;
8#S}.|"?F break;
jC)lWD }
xTJ-v/t3< }
\"r*wae return bAdded;
y+C.2 ca }
8w[nY.#T //删除热键
_Q:739& BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
q hPvU(
, {
V@(7K0 BOOL bRemoved=FALSE;
ARZ5r48)
for(int index=0;index<MAX_KEY;index++){
$|2@of. if(hCallWnd[index]==hWnd){
"?lm`3W" if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
l u^fKQ hCallWnd[index]=NULL;
9J$8=UuxWG HotKey[index]=0;
\:*<En0 HotKeyMask[index]=0;
jmAQ!y|W. bRemoved=TRUE;
0V:DeX$bZ KeyCount--;
B f_oIc break;
;bZIj`D( }
/cy'% .! }
iuX82z` }
CulU?-[i return bRemoved;
\rw/d5. }
ma\UJz `xhiG9mz~ =.]>,N`C DLL中的钩子函数如下:
ww]^H$In G2nL#l~@) LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
}^Unx W {
Y]5\%JR BOOL bProcessed=FALSE;
zKi5e+\ if(HC_ACTION==nCode)
;9{x"" {
Kzs]+Cl if((lParam&0xc0000000)==0xc0000000){// 有键松开
x=>+.'K switch(wParam)
">n38:?R {
[U]ouh) case VK_MENU:
nC3U%*l MaskBits&=~ALTBIT;
uh~/ybR break;
q>~\w1%}a\ case VK_CONTROL:
}@*Me+ MaskBits&=~CTRLBIT;
GnE%C2L- break;
R?Dbv'lp> case VK_SHIFT:
~ E)[!y MaskBits&=~SHIFTBIT;
K8`M~P. break;
M1MpR+7S default: //judge the key and send message
5pBQ~m3 break;
<(]e/} }
w>IYrSaa> for(int index=0;index<MAX_KEY;index++){
FT1h\K|a if(hCallWnd[index]==NULL)
_l&`*
2d continue;
KUdpOMYX if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
>+[uV^2[ {
ZD9UE3- SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
~h~K"GbC? bProcessed=TRUE;
x9#>0
4s }
+$#YW5wy }
'8NKrI }
NX$S^Z\QI else if((lParam&0xc000ffff)==1){ //有键按下
?I` BbT} switch(wParam)
O?8^I< {
CjzfU*G case VK_MENU:
oRM,_ MaskBits|=ALTBIT;
fb5]eec break;
B/i` case VK_CONTROL:
\8uPHf_ MaskBits|=CTRLBIT;
6?/$K{AI break;
p%A(5DE case VK_SHIFT:
62B` Z5j# MaskBits|=SHIFTBIT;
Phsdn`, break;
L%8>deE>;D default: //judge the key and send message
p_$03q>oQ break;
X51 7PT8O }
:\@WY for(int index=0;index<MAX_KEY;index++){
3z[yKua\ if(hCallWnd[index]==NULL)
iQczvn)"m continue;
<qzHMyAi if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
27-<q5q {
um@RaU SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
G
.~Psw# bProcessed=TRUE;
*f~X wy" }
\o^M ,yI }
eH2.,wY1 }
%d+:0.+`n if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
_/"m0/, for(int index=0;index<MAX_KEY;index++){
?-,v0# if(hCallWnd[index]==NULL)
V8>%$O
sw continue;
=nEl m*E if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
IKM=Q.
7j SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
ui4H(A'} //lParam的意义可看MSDN中WM_KEYDOWN部分
=:U63 }
.`!|^h%0 }
C#X0Cn0ln }
5Qp5JMK return CallNextHookEx( hHook, nCode, wParam, lParam );
b|T}mn }
"D7*en
;p"G<n 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:
5=g{%X G 3P3 BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
H#8]Lb@@: BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
p+ymtPF OHzI!,2] 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:
S] Gw}d]4 br"p D-} LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
fbSl$jn. {
uXuMt
a*Y if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
o<e AZ {
+XU*NAD,! //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
NYD#I{h SaveBmp();
[{_JO+)+n return FALSE;
CTt3W>'=+ }
06I'#:] …… //其它处理及默认处理
$|!VP'VI }
{A4"KX(U 7-+X -Y? "k\W2,q[ 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
VrhG=CK B`a5%asJn 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
w
.l2 vBd^=O 二、编程步骤
0fnd9`N!0 OvU]|4h 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
{4&G\2<^^ @B$ Y`eK\ 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
E7+y
W *5 FSq 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;
pB{QO4qn z2og&|uT 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;
h2+vl@X q>w@W:t Z 5、 添加代码,编译运行程序。
3|%Q{U tv)x(MX 三、程序代码
s4lkhoN\t \$s<G|<P ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
\;p5Pagx0- #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
&|xN=U/ #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
$O&P@8:Z #if _MSC_VER > 1000
zbP0! #pragma once
HE+y1f] #endif // _MSC_VER > 1000
,U2
/J #ifndef __AFXWIN_H__
%"j<` #error include 'stdafx.h' before including this file for PCH
lyKV^7} #endif
Mw7 ~:O`
#include "resource.h" // main symbols
,;C92XY class CHookApp : public CWinApp
y}ez js {
+L*2 6ar6 public:
<FmrYwt CHookApp();
=-{+y(<"r // Overrides
W,YzD&f=uS // ClassWizard generated virtual function overrides
V4f~#Tp //{{AFX_VIRTUAL(CHookApp)
}4Lv-9s, public:
noa?p&Y1m virtual BOOL InitInstance();
[g/Hf(& virtual int ExitInstance();
!1!;}uzt //}}AFX_VIRTUAL
\uQB%yMoz //{{AFX_MSG(CHookApp)
A[v]^pv' // NOTE - the ClassWizard will add and remove member functions here.
t/HMJ // DO NOT EDIT what you see in these blocks of generated code !
Uf{cUY,j_ //}}AFX_MSG
]7v-qd DECLARE_MESSAGE_MAP()
_h7! };
+Tde#T&[ LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
?)-*&1cv BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
eh nN BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
(7`&5md BOOL InitHotkey();
4p&qH igG BOOL UnInit();
#\iQ`Q<B #endif
rE[*iq,# @DfjeS)u^ //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
Bm"jf] #include "stdafx.h"
+"Ek?
)? #include "hook.h"
Yt!UIl\< #include <windowsx.h>
Jg3}U j2By #ifdef _DEBUG
Ua\g*Cxh #define new DEBUG_NEW
2pH2s\r<UJ #undef THIS_FILE
3Z NYR' static char THIS_FILE[] = __FILE__;
!NK8_p|X #endif
EUmQn8 #define MAX_KEY 100
.Ff;St #define CTRLBIT 0x04
XCoN!~ #define ALTBIT 0x02
ho
?.\Jq #define SHIFTBIT 0x01
-MJ6~4k2 #pragma data_seg("shareddata")
9mwL\j HHOOK hHook =NULL;
j% !
UINT nHookCount =0;
c, \TL
] static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
V:)k@W?P static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
lQ!ukl) static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
)!hDF9O static int KeyCount =0;
d4/snvq static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
yC4JYF]JN #pragma data_seg()
TLl*gED HINSTANCE hins;
)-#% void VerifyWindow();
Yn[y9;I{ BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
%JBp~" //{{AFX_MSG_MAP(CHookApp)
{_|~G|Z // NOTE - the ClassWizard will add and remove mapping macros here.
/"tVOv# // DO NOT EDIT what you see in these blocks of generated code!
soA>&b!? //}}AFX_MSG_MAP
K&<bn22 END_MESSAGE_MAP()
lyfLkBF S%-L!V , CHookApp::CHookApp()
-4Zf0r1u {
:,y V?E6] // TODO: add construction code here,
d%VGfSrKq // Place all significant initialization in InitInstance
["Ep.7=SU }
6GMQgTY^ CspY+%3$ CHookApp theApp;
Erl"X}P LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
=et=X_3- {
U%"c@%B0 BOOL bProcessed=FALSE;
Nj*J~&6G if(HC_ACTION==nCode)
XB UO {
FGG Fi( if((lParam&0xc0000000)==0xc0000000){// Key up
}I}Rq D:` switch(wParam)
<<6i6b {
#,Fk case VK_MENU:
' ]l, MaskBits&=~ALTBIT;
Ra&HzK? break;
LtJ$ZE^GB case VK_CONTROL:
FcdbL,}=< MaskBits&=~CTRLBIT;
hvQOwA;e break;
`]#D dJ_| case VK_SHIFT:
)/HSt%> MaskBits&=~SHIFTBIT;
=S4_^UY; break;
j5|PQOK default: //judge the key and send message
D0v!fF~ break;
0rxlN
[Yp }
pjvChl5 for(int index=0;index<MAX_KEY;index++){
P7&a~N$T6W if(hCallWnd[index]==NULL)
`8\_ ]w0 continue;
l6:k|hrm; if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
D!Owm&We {
Ry,_%j3 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
aU<0<Dx bProcessed=TRUE;
y;keOI! }
':R)i.TS }
iSUn}%YFz! }
/PE3>"|w E else if((lParam&0xc000ffff)==1){ //Key down
o_t2
Z switch(wParam)
\kF}E3~+# {
Yl% Ra1 case VK_MENU:
WO/;o0{d\9 MaskBits|=ALTBIT;
3cBuqQ break;
AH;0=<n case VK_CONTROL:
rOm)s' MaskBits|=CTRLBIT;
7h<B:~(K break;
b&"=W9(V case VK_SHIFT:
BLgmFE2 MaskBits|=SHIFTBIT;
e]!C
Aj7uS break;
5]:fkx default: //judge the key and send message
D06'" break;
@C0{m7q }
) 2wof( for(int index=0;index<MAX_KEY;index++)
I?c# T Rm {
Y\(Q if(hCallWnd[index]==NULL)
q{n~v>wU continue;
0\qbJ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
!sfOde)$ {
f$Q#xlQM SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
/d%&s^M: bProcessed=TRUE;
^DS9D:oE }
h$)!eSu }
6k%N\!_TUW }
F[ N{7C3 if(!bProcessed){
sI,T"D? for(int index=0;index<MAX_KEY;index++){
YC - -&66 if(hCallWnd[index]==NULL)
4xk'R[v continue;
36,qh.LKn if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
UO5^4 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
,}2M'DSWa }
x|<rt966A }
/(8Usu?g. }
;+>-uPT/1 return CallNextHookEx( hHook, nCode, wParam, lParam );
oJ ,t]e*q= }
"[L[*>[9! ~e@QJ=r BOOL InitHotkey()
J!3 X}@_N {
AFGWlC#` if(hHook!=NULL){
BB-E"< nHookCount++;
@aN<nd`q) return TRUE;
n7i;^=9mM }
IFlDw}M!9 else
3o9`Ko0 hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
- U!:. if(hHook!=NULL)
=>-:o:Cu{ nHookCount++;
j+\I4oFN return (hHook!=NULL);
?w`uv9NUJ8 }
\`;FL\1+W BOOL UnInit()
|y)R lb#d {
AH{]tE if(nHookCount>1){
!R-M:| nHookCount--;
v
AP)(I return TRUE;
#WwQ^6ESc }
1Y$ gt BOOL unhooked = UnhookWindowsHookEx(hHook);
}_u1' if(unhooked==TRUE){
&, hhH_W nHookCount=0;
5&D)W>{d hHook=NULL;
q+.DZ
@ }
rY4{,4V return unhooked;
}i!hzkK# }
3+@p `YVdIDl] BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
YK!nV , {
f;!1=/5u- BOOL bAdded=FALSE;
L#Uk= for(int index=0;index<MAX_KEY;index++){
^8Tq0>n? if(hCallWnd[index]==0){
1`)ie%= hCallWnd[index]=hWnd;
ZE.nB- H HotKey[index]=cKey;
}OZ%U2PU HotKeyMask[index]=cMask;
U+CZv1 bAdded=TRUE;
NVU @m+m~ KeyCount++;
7pH(_-TF break;
|&`NB| }
}]$%aMxy T }
`*mctjSN return bAdded;
K??%Qh5l+C }
lCLz!k2di k"Y9Kc0XoU BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
U']DB h {
i
2hP4<;h BOOL bRemoved=FALSE;
Gu}|CFL\ for(int index=0;index<MAX_KEY;index++){
Qu,W3d if(hCallWnd[index]==hWnd){
Y!c
RzQ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
``kiAKMy hCallWnd[index]=NULL;
h}k)7 HotKey[index]=0;
Eo
5p- HotKeyMask[index]=0;
f=]+\0MQ bRemoved=TRUE;
Ox7v*[x' KeyCount--;
WF,<7mx=- break;
c?A(C#~
z }
<^snS,06 }
\W=~@k }
ivYHq#b59 return bRemoved;
3`uv/O2~i }
,l^; ZE }R4%%)j(Vj void VerifyWindow()
p \A ^kX^5 {
^2%_AP0= for(int i=0;i<MAX_KEY;i++){
PeGA+0bm if(hCallWnd
!=NULL){ 23?\jw3w
if(!IsWindow(hCallWnd)){ T4dLuJl
hCallWnd=NULL; k FE2Vv4.
HotKey=0; uCO-f<b
HotKeyMask=0; <aR9,:
KeyCount--; Q ]]}8l2
} 0h/gqlTK1
} T;K@3]FbX
} SxMmy
} *yKw@@d+p
GEj/Z};;[b
BOOL CHookApp::InitInstance() j hf%ze
{ H^z6.!$m
AFX_MANAGE_STATE(AfxGetStaticModuleState()); JX8Hn |
hins=AfxGetInstanceHandle(); Zz}Wg@&
InitHotkey(); yqR2^wZ%r
return CWinApp::InitInstance(); 7s@%LS
} WP[h@#7<
4>eY/~odq]
int CHookApp::ExitInstance() !)gTS5Rh:
{ gEcRJ1Q;C
VerifyWindow(); hEla8L4Y
UnInit(); q}P< Ejq}
return CWinApp::ExitInstance(); |YCGWJaci
} >]K:lJ]l
Z^ynw8k"
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file )d5Hv2/0
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) Lf0Y|^!S_u
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ 3Kuu9<0
#if _MSC_VER > 1000 !iUFD*~r~
#pragma once >a/]8A
#endif // _MSC_VER > 1000 ~R^~?Y%+<
tmT/4Ia
class CCaptureDlg : public CDialog C#{s[l \]
{ nAIV]9RAZ%
// Construction 29 {Ep
public:
gP%S{<.?
BOOL bTray; =j#1HI=Fe
BOOL bRegistered; [&12`!;j
BOOL RegisterHotkey(); l2H-E&'=
UCHAR cKey; JrlDTNJj'
UCHAR cMask; 4M4Y2fBH
void DeleteIcon(); DP{kin"4I
void AddIcon(); K8`Jl=}z%&
UINT nCount; [ u7p:?WDW
void SaveBmp(); F/,K8<|r>
CCaptureDlg(CWnd* pParent = NULL); // standard constructor 4)MKYhm
// Dialog Data =)_9GO
//{{AFX_DATA(CCaptureDlg) XgRrJ.
enum { IDD = IDD_CAPTURE_DIALOG }; 7^1yZ1(
CComboBox m_Key; >%Rb}Ki4
BOOL m_bControl; EGpN@
BOOL m_bAlt; >K:| +XbH
BOOL m_bShift; ffyDi 1Q
CString m_Path; OBrbWXp@
CString m_Number; KFQ 4vavNh
//}}AFX_DATA ^w]N#%k\H
// ClassWizard generated virtual function overrides yKupPp);
//{{AFX_VIRTUAL(CCaptureDlg) pFE&`T@ <
public: r\nKJdh;ka
virtual BOOL PreTranslateMessage(MSG* pMsg); }nh!dVA8lh
protected: rXl ~D!
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support F<FNZQ@<U
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); ' cM2]<
//}}AFX_VIRTUAL tF lLKziU
// Implementation v
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protected: >f)/z$
qn
HICON m_hIcon; DD 8uG`<
// Generated message map functions EJC{!06L'/
//{{AFX_MSG(CCaptureDlg) bu[PQsT
virtual BOOL OnInitDialog(); 0zJT_H+
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); 0X \OQ;
afx_msg void OnPaint(); +c4-7/kE
afx_msg HCURSOR OnQueryDragIcon(); q8&2M
virtual void OnCancel(); abog\0
afx_msg void OnAbout(); %#5\^4$z|N
afx_msg void OnBrowse(); Dsq_}6l{
afx_msg void OnChange(); `N<6)MX3>g
//}}AFX_MSG J-iFAKN
DECLARE_MESSAGE_MAP() ]x)^/d
}; >fZ N?>`
#endif Ek' ~i
+=.>9
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file hG1\
#include "stdafx.h" YY{0WWua
#include "Capture.h" tc-pVw:TV
#include "CaptureDlg.h" War<a#0
#include <windowsx.h> bUv}({
#pragma comment(lib,"hook.lib") yg}zK>j^vC
#ifdef _DEBUG pF0sXvWGG
#define new DEBUG_NEW M$Sq3m`{!
#undef THIS_FILE )y~FeKh
static char THIS_FILE[] = __FILE__; K<k!sh
#endif d yH<D5
#define IDM_SHELL WM_USER+1 R'Gka1v
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); ,<Ag&*YE4
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); qKt*<KGeY
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; L@mNfLK
class CAboutDlg : public CDialog kmNa),`{s
{ ^Om0~)"q
public: \xCI8 *W
CAboutDlg(); 0`WjM2So
// Dialog Data tO?NbW cp
//{{AFX_DATA(CAboutDlg) 6YErF|
enum { IDD = IDD_ABOUTBOX }; V_'!#
//}}AFX_DATA m-xnbTcQ
// ClassWizard generated virtual function overrides gu1:%raXd
//{{AFX_VIRTUAL(CAboutDlg) WFr;z*
protected: F!k3/z
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support qS8p )pw
//}}AFX_VIRTUAL t(~V:+W 9
// Implementation ot%^FvQ[c
protected: hB?a{#JL
//{{AFX_MSG(CAboutDlg) W|2o^ V
//}}AFX_MSG 3/ ?^d;=
DECLARE_MESSAGE_MAP() )GT*HJR(vc
}; g3V
bP
8-JOfq}s
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) ^l,(~03_
{ 7LFJi@*8
//{{AFX_DATA_INIT(CAboutDlg) F.rNh`44
//}}AFX_DATA_INIT OM>,1;UH]
} YLXLaC[
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void CAboutDlg::DoDataExchange(CDataExchange* pDX) |_6V+/?"?`
{ VtTTvP3
CDialog::DoDataExchange(pDX); Ym% $!#
//{{AFX_DATA_MAP(CAboutDlg) 9#;GG3
//}}AFX_DATA_MAP `7D]J*?`
} Jn|sS(Q}
l+ ,p=
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) Ux/|D_rlf
//{{AFX_MSG_MAP(CAboutDlg) lmGVSdo
// No message handlers hSN{jl{L`
//}}AFX_MSG_MAP @V\u<n
END_MESSAGE_MAP() :CeK
'A\
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CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) nE&`~
: CDialog(CCaptureDlg::IDD, pParent) i]cD{hv
{ 9mmkFaBQ
//{{AFX_DATA_INIT(CCaptureDlg) c 5%uiv]
m_bControl = FALSE; X[SdDYMY
m_bAlt = FALSE; >P<8E2}*
m_bShift = FALSE; S^8C\ E
m_Path = _T("c:\\"); VYR<x QA
m_Number = _T("0 picture captured."); `i2:@?Kl9
nCount=0; CD!Aa
bRegistered=FALSE; +!~"ooQZh
bTray=FALSE; 5wE+p<-KX
//}}AFX_DATA_INIT JI3x^[(Z
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 ro n-v"!
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 1u~CNHm
} BNw};.lO
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) ?~:4O}5Ax
{ uGc0Lv4i/
CDialog::DoDataExchange(pDX); 1PN!1= F}
//{{AFX_DATA_MAP(CCaptureDlg) Ueb&<tS
DDX_Control(pDX, IDC_KEY, m_Key); c98^~vR]]
DDX_Check(pDX, IDC_CONTROL, m_bControl); {V^|9j:\K
DDX_Check(pDX, IDC_ALT, m_bAlt); G`e!Wv C
DDX_Check(pDX, IDC_SHIFT, m_bShift); R<<