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:
..N6]u
(?z?/4>7< 一、实现方法
vjEDd`jYZ K=gg <E< 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:
#C9f?fnM K#R]of~/ #pragma data_seg("shareddata")
dxeiN#(XT HHOOK hHook =NULL; //钩子句柄
,/f\ UINT nHookCount =0; //挂接的程序数目
&g:( I static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
kWr1>})' static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
h FU8iB`Q static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
}-3 VK% static int KeyCount =0;
Ip
t;NlR static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
1eI*.pt #pragma data_seg()
j.=:S; ?8~l+m6s$ 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。
9UM)"I&k 6H|SiO9 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:
v "l).G? Phn^0 iF BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
;Q{D]4 cKey,UCHAR cMask)
L3eF BF/ {
$kUB%\` BOOL bAdded=FALSE;
P(aBJ*((~ for(int index=0;index<MAX_KEY;index++){
hK?GIbRZ if(hCallWnd[index]==0){
ChiIQWFE hCallWnd[index]=hWnd;
<B6md
i'R HotKey[index]=cKey;
pwo$qs(p HotKeyMask[index]=cMask;
ex>7f%\ bAdded=TRUE;
9\8ektq}Z KeyCount++;
R27'00(Z0 break;
x6cG'3&T }
mP)bOAU }
A/y|pg5 return bAdded;
S{^x]h|? }
bxE~tsM"@Y //删除热键
}a" =K%b<\ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
Xu-~j! {
aO{@. BOOL bRemoved=FALSE;
7$*E0 for(int index=0;index<MAX_KEY;index++){
j2G^sj"| if(hCallWnd[index]==hWnd){
]]|#+$ ~ if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
=M1}HF,7>l hCallWnd[index]=NULL;
Xt$qjtVM HotKey[index]=0;
@X/ 1`Mp HotKeyMask[index]=0;
}3lG'Y#Kpy bRemoved=TRUE;
3@~a)E}T KeyCount--;
c7CYulm break;
.gO|=E" }
+$C9@CZM9 }
%R GZu\p }
pA8bFtt return bRemoved;
}83
8F& }
.$\-{) 2J=`"6c Zh8\B)0unn DLL中的钩子函数如下:
`+w= p7ET It3k#A0 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
k]ZE j/y~ {
a;[\ nCK BOOL bProcessed=FALSE;
L2@:?WW[ if(HC_ACTION==nCode)
EV6R[2kl {
B Ewa QvQ! if((lParam&0xc0000000)==0xc0000000){// 有键松开
?s, oH switch(wParam)
ZX/FIxpy {
$}vk+.!*1 case VK_MENU:
tav@a) MaskBits&=~ALTBIT;
cW^LmA break;
^_#wo" case VK_CONTROL:
q
4Pv\YO MaskBits&=~CTRLBIT;
<y7{bk~i break;
>vD}gGBe case VK_SHIFT:
2S7BzZ/ MaskBits&=~SHIFTBIT;
G@P;#l`(D break;
nc1~5eo default: //judge the key and send message
h;q&B9 break;
%ddH4Q/p }
w10~IP for(int index=0;index<MAX_KEY;index++){
&0kr[Ik. if(hCallWnd[index]==NULL)
sqhMnDn[ continue;
M"*NV(".g if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
J* !_O# {
Ucv7`W
gr SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
h] ho? K bProcessed=TRUE;
P4B|l: }
i6yA>#^ }
g#(+:^3' }
6wpW!SWD else if((lParam&0xc000ffff)==1){ //有键按下
#~p;s> switch(wParam)
k2Cq9kQ q {
e!J5h<: case VK_MENU:
k2eKs*WLC MaskBits|=ALTBIT;
igL5nE=n break;
|ufT)+: case VK_CONTROL:
=w`Mc\o " MaskBits|=CTRLBIT;
6W_:w break;
|6^a[x3/U case VK_SHIFT:
q25p3 MaskBits|=SHIFTBIT;
2|7:`e~h break;
="]lN default: //judge the key and send message
E 14DZ break;
zwUC
L }
n
^9?(a4u for(int index=0;index<MAX_KEY;index++){
8(j]=n6r if(hCallWnd[index]==NULL)
XOX$uLm continue;
4x
?NCD=k if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
0Y!"3bw| {
wdj?T`4 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
<e#v9=}DI bProcessed=TRUE;
2XL^A[? }
^0"^ }
W'"hjQ_ }
uPl7u1c if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
^6# yL6E,~ for(int index=0;index<MAX_KEY;index++){
R@grY:h if(hCallWnd[index]==NULL)
r1F5'?NZ(0 continue;
GTOA>RB2 if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
mNC?kp SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
AAfhh5i //lParam的意义可看MSDN中WM_KEYDOWN部分
wmV=GV8 d }
MMk9rBf }
@F 8NN\ }
Q1Qw45$ return CallNextHookEx( hHook, nCode, wParam, lParam );
(,sz. }
vE`;1UA} 0Gj/yra9MO 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:
a1_ N~4r` ()j)}F#Z` BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
!.%*Tp#k# BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
K"[jrvZ= Y->sJm 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:
)0I-N) +|;Ri68 LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
=P,mix| {
q2|x$5 if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
c61 1& {
xuHP4$<h3 //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
=mQY%l SaveBmp();
b&A/S$* return FALSE;
wx-&(f }
}+lK'6 …… //其它处理及默认处理
/Gnt.%y& }
7V^j9TC K8KN<Q s] ug{sQyLN 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
3<.DiY 6Jy%4]wK 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
A'![*O fN{wP,jI 二、编程步骤
aPe*@py3T f-^*p 1、 启动Visual C++,生成一个DLL项目和一个基于对话框的应用程序项目,并将两个项目分别命名为"Hook"和"Capture";
Uf_mwEE 5O~xj: 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
1xtS$^APcd $Vp&7OC] 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;
|
#a{1Z) 9'Z{uHi% 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;
!M }-N _`C|K>: 5、 添加代码,编译运行程序。
us5Zi# } K
HNU=k 三、程序代码
%iPIgma 6(\-aH'Ol ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
G~_eBy #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
;[lLFI #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
>g+Y//Z #if _MSC_VER > 1000
2N-p97"g #pragma once
4]zn,g?& #endif // _MSC_VER > 1000
902A,*qq #ifndef __AFXWIN_H__
EhD% #error include 'stdafx.h' before including this file for PCH
h`Ej>O7m #endif
=|O]X|y-lZ #include "resource.h" // main symbols
>yenuqIKQv class CHookApp : public CWinApp
b* n#XTV {
H9_>a->
)~ public:
LkafB2y CHookApp();
Eb5>c/( // Overrides
?st}rJ_ // ClassWizard generated virtual function overrides
%/U'Wu{* //{{AFX_VIRTUAL(CHookApp)
-q)|I|y*7 public:
U3aM^ virtual BOOL InitInstance();
j^Qk\(^#IV virtual int ExitInstance();
/Re67cMQ* //}}AFX_VIRTUAL
\4G9fR4 //{{AFX_MSG(CHookApp)
zB7^L^Y // NOTE - the ClassWizard will add and remove member functions here.
u ?F},VL; // DO NOT EDIT what you see in these blocks of generated code !
bA6^RIf? //}}AFX_MSG
x`p908S^ DECLARE_MESSAGE_MAP()
-NzOX"V]3 };
!}`[s2ji LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
V LeYO5'L BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
]9<H[5>$R BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
!#5y%Bf BOOL InitHotkey();
)g&nI<Mh BOOL UnInit();
w4^$@GtN #endif
N>s3tGh cjLA7I.O //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
\ z*<^ONq #include "stdafx.h"
pxbuZ9w2Q #include "hook.h"
I8W9Kzf #include <windowsx.h>
#RdcSrw)W! #ifdef _DEBUG
hOqNZ66{ #define new DEBUG_NEW
rCGKE`H #undef THIS_FILE
Q[!?SSX% static char THIS_FILE[] = __FILE__;
otdv;xI9 #endif
0ly6 |: #define MAX_KEY 100
gpbdK? #define CTRLBIT 0x04
Vw.4;Zy( #define ALTBIT 0x02
t=fAG,k5 #define SHIFTBIT 0x01
/lHs]) , #pragma data_seg("shareddata")
<g&GIFE, HHOOK hHook =NULL;
Nb0T3\3W UINT nHookCount =0;
fA V.Mj- static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
djdSD static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
D+BflI~9mP static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
j9%vw.3b static int KeyCount =0;
;]BNc" static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
mCI5^%*0jQ #pragma data_seg()
*xeJ4h HINSTANCE hins;
]G!
APE void VerifyWindow();
kmJ<AnK BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
tsB}'+!v# //{{AFX_MSG_MAP(CHookApp)
g]b%<DJ // NOTE - the ClassWizard will add and remove mapping macros here.
za.^vwkBk2 // DO NOT EDIT what you see in these blocks of generated code!
rd(-2,$4 //}}AFX_MSG_MAP
$0M7P5]N*G END_MESSAGE_MAP()
ye
{y[$#3 H!y-o'Z CHookApp::CHookApp()
MqWM!v-M {
6il+hz2&lH // TODO: add construction code here,
#LYx;[D6 // Place all significant initialization in InitInstance
i&}LuF8 }
grd
fR`3 #b&=CsW` CHookApp theApp;
b3=XWzK5 LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
v9D[|4 {
e7Sg-NWV BOOL bProcessed=FALSE;
'F1<m^ if(HC_ACTION==nCode)
Hc0V4NHCaL {
2Y}A9Veb if((lParam&0xc0000000)==0xc0000000){// Key up
esv<b>`R switch(wParam)
4%>tk 8 [ {
5B{Eg? case VK_MENU:
,+5!1>\ MaskBits&=~ALTBIT;
&4p~i Z break;
?G5,x case VK_CONTROL:
T< <N U"n MaskBits&=~CTRLBIT;
>ZAn2s break;
{mHxlG) case VK_SHIFT:
T !pHT'J MaskBits&=~SHIFTBIT;
9\r5&#<(I break;
*;
6LX default: //judge the key and send message
=*WfS^O break;
fb!>@@9Z }
?zXlLud8 for(int index=0;index<MAX_KEY;index++){
.6i +_B| if(hCallWnd[index]==NULL)
${UH!n{ continue;
k~1{|HxrE if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
)B^T7{ {
Pv$O=N6- SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
#/K71Y bProcessed=TRUE;
?l
0WuU }
Nu; 9 }
cl'qw## }
0te[i*G else if((lParam&0xc000ffff)==1){ //Key down
yA<\?Ps switch(wParam)
I]~UOl {
i:^
8zW case VK_MENU:
Eo{js?1G_ MaskBits|=ALTBIT;
Js,.$t break;
U&gl$/4U@ case VK_CONTROL:
; JHf0 MaskBits|=CTRLBIT;
e5sQl1 break;
)|U+<r< case VK_SHIFT:
#fF';Y7 MaskBits|=SHIFTBIT;
hTAZGV( break;
A6F/w default: //judge the key and send message
gM
v0[~;u break;
p:4oA<V }
eG5xJA^ for(int index=0;index<MAX_KEY;index++)
KlRIJOS {
4Cf.%f9@ if(hCallWnd[index]==NULL)
f:A1j\A? continue;
5bprhq-7 if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
_ Av_jw`m {
4p(\2?B%f SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
u,Cf4H*xS bProcessed=TRUE;
yLvU@V@~ }
Z1+1>|-iW }
s !HOrhV }
L q;=UE if(!bProcessed){
DIc -"5~ for(int index=0;index<MAX_KEY;index++){
Czd)AVK
if(hCallWnd[index]==NULL)
^pvnUODW[ continue;
gs= (h* if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
<~.1>CI9D3 SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
k Rp$[^ma }
}xy[&-dh }
6.QzT( }
M[ ,:NE4H return CallNextHookEx( hHook, nCode, wParam, lParam );
09HqiROw }
G+Zm k!wEPi] BOOL InitHotkey()
~@VyJT% {
140_WV?7 if(hHook!=NULL){
y gTc
Y nHookCount++;
]AB4w+6! return TRUE;
D3;#: }
p!~V@l else
mp>Ne6\Tu hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
,A!0:+ if(hHook!=NULL)
p+1kU1F0 nHookCount++;
'di(5 return (hHook!=NULL);
Eg#WR&Uq" }
hW-?j&yJ? BOOL UnInit()
e:RgCDWL {
XRWy#Pj if(nHookCount>1){
JE/Kf< nHookCount--;
!&vPG>V return TRUE;
[Xo[J?w],2 }
eq$.np BOOL unhooked = UnhookWindowsHookEx(hHook);
|Skhx9}; if(unhooked==TRUE){
rTtxmw0 nHookCount=0;
B["C~aF hHook=NULL;
+T]D\];D }
X?OH//co return unhooked;
.0'FW!;FV }
.L}k-8 5g;i{T/6~x BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
#qdfr3 {
CR'1, BOOL bAdded=FALSE;
j
q1|`: for(int index=0;index<MAX_KEY;index++){
&X
OFc.u if(hCallWnd[index]==0){
{3*Zx"e![ hCallWnd[index]=hWnd;
>du|DZq HotKey[index]=cKey;
@
M HotKeyMask[index]=cMask;
o0F&,|' bAdded=TRUE;
di]TS9&9 KeyCount++;
5X,|Pn break;
#w#:f }
_tQR3I5 }
p;9"0rj,z return bAdded;
Bh<6J&<n }
0ZJt OS$^>1f" BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
phqmr5s^H {
Q}:#Hz?U BOOL bRemoved=FALSE;
5?1:RE(1 for(int index=0;index<MAX_KEY;index++){
&`Ek-b!7 if(hCallWnd[index]==hWnd){
=^`?O* /; if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
^ah9:}Ll hCallWnd[index]=NULL;
) i=.x+Q HotKey[index]=0;
f#b;s<G HotKeyMask[index]=0;
])NQzgS bRemoved=TRUE;
aLt2fB1 ) KeyCount--;
4
oZm0
break;
:[.**,0R }
'yR)z\) }
BDz7$k] }
x3Ze\N8w return bRemoved;
&-hXk!A }
7Nt6}${=z [e;c)XS[ void VerifyWindow()
zM2_z {
J>p6')Y6~ for(int i=0;i<MAX_KEY;i++){
:2(U3~3: if(hCallWnd
!=NULL){ 8zzY;3^h;
if(!IsWindow(hCallWnd)){ E]dmXH8A
hCallWnd=NULL; oA]rwaUX
HotKey=0; aV`_@F-8
HotKeyMask=0; rki0! P`
KeyCount--; }*s`R;B|,
} w0`8el;
} EohvP[i
} ?]PE!7H
} ?n(OH~@$i
%+HZ4M+hV
BOOL CHookApp::InitInstance() yU'<b.]
{ <S68UN(Ke
AFX_MANAGE_STATE(AfxGetStaticModuleState()); 0Tq=nYZA
hins=AfxGetInstanceHandle(); 2$s2u;
InitHotkey(); =C 7 WQ
return CWinApp::InitInstance(); fv/Nf"
} qvG@kuz8g5
4Be'w`Q {
int CHookApp::ExitInstance() `R6dnbH
{
R]<N";-
VerifyWindow(); jiqE^j3;
UnInit(); ! N'HL-oT
return CWinApp::ExitInstance(); |Q?^B a
} xTg=oq
N`et]'_A}
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file ce:p*
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) ;{89 *e*)
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ F_F02:t
#if _MSC_VER > 1000 !8*lU2
#pragma once ]I'dnd3e
#endif // _MSC_VER > 1000 O QGKH6q
cK.z&y0]
class CCaptureDlg : public CDialog 85?;\5%-
{ i8->3uB
// Construction w;;9YFBdM
public: #gsJ
tT9
BOOL bTray; 2mEvoWnJ
BOOL bRegistered; mLm?yb:
BOOL RegisterHotkey(); qV79bK
UCHAR cKey; }\0ei(%H
UCHAR cMask; {2F@OfuCF
void DeleteIcon(); J"~!jrzBh(
void AddIcon(); YpI|=mv
UINT nCount; o2~P
vef
void SaveBmp(); Dl@Jj?zc
CCaptureDlg(CWnd* pParent = NULL); // standard constructor `br$kB
// Dialog Data U*4r<y9R
//{{AFX_DATA(CCaptureDlg) d$hBgJe>N
enum { IDD = IDD_CAPTURE_DIALOG }; Q|xa:`3?
CComboBox m_Key; *}) W>
BOOL m_bControl; 7!Qu+R
BOOL m_bAlt; Z0%:j\W4c
BOOL m_bShift; 4i7+'F
CString m_Path; qWM+!f
CString m_Number; 5Mz:$5Tm
//}}AFX_DATA 1]69S(
// ClassWizard generated virtual function overrides Kf1NMin7
//{{AFX_VIRTUAL(CCaptureDlg) +\]Gu(z<
public: )M><09
virtual BOOL PreTranslateMessage(MSG* pMsg); DS=$*
Trk
protected: \{v e6`7Rn
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support #MFIsx)r
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); =;"=o5g_
//}}AFX_VIRTUAL lhC hk7l
// Implementation PdtL
Cgd
protected: 1xI
HICON m_hIcon; YS:p(jtd
// Generated message map functions _ee<i8_Va
//{{AFX_MSG(CCaptureDlg) y*%uGG5
virtual BOOL OnInitDialog(); Wh)!Ha}
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); f@[qS7ok
afx_msg void OnPaint(); R$X~d8o>%
afx_msg HCURSOR OnQueryDragIcon(); O,JS*jXl
virtual void OnCancel(); GZ^Qt*5 {
afx_msg void OnAbout(); T@A Qe[U'v
afx_msg void OnBrowse(); *:"@
afx_msg void OnChange(); mv7W03
//}}AFX_MSG />6ECT
DECLARE_MESSAGE_MAP() &~=r .T
}; Zm0' p!
#endif gxx#<=`
,Qs%bq{t
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file LcZ|A;it
#include "stdafx.h" y @S_CB47
#include "Capture.h" iX[g
#include "CaptureDlg.h" MU%7'J :_
#include <windowsx.h> v7n@CWnN
#pragma comment(lib,"hook.lib") F1A40h7R$Y
#ifdef _DEBUG 1ktxG1"1
#define new DEBUG_NEW $<yhEvv
#undef THIS_FILE .5uqc.i"f
static char THIS_FILE[] = __FILE__; =*1NVi $n
#endif e3ce?gk
#define IDM_SHELL WM_USER+1 Lw2VdFi>E&
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); rr,w/[
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); \<ysJgqUG
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; \W]gy_=D{
class CAboutDlg : public CDialog .cbC2t95
{ YS_3Cq
public: C]p@7"l
CAboutDlg(); Q8MIpa!:
// Dialog Data 7Ja*T@ ! h
//{{AFX_DATA(CAboutDlg) ;tSAQ
enum { IDD = IDD_ABOUTBOX }; j+@3.^vK
//}}AFX_DATA `BVmuUMm
// ClassWizard generated virtual function overrides ]f0OmUHR5i
//{{AFX_VIRTUAL(CAboutDlg) 1
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protected: T7%!JBg@
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support '%82pZ,?
//}}AFX_VIRTUAL Nte$cTjX
// Implementation 9z..LD(
protected: ES?*w@x
//{{AFX_MSG(CAboutDlg) ?w+ V:D
//}}AFX_MSG _ OC@J*4.
DECLARE_MESSAGE_MAP() z$WLx
}; X8">DR&>Y
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) Qz3Z_V4k9
{ aL%E#
//{{AFX_DATA_INIT(CAboutDlg) 4hODpIF
//}}AFX_DATA_INIT SiUu**zC
} yOt#6Vw
1[T7;i$
void CAboutDlg::DoDataExchange(CDataExchange* pDX) [q_+s
{ _&/ {A|n
CDialog::DoDataExchange(pDX); 4(8trD6
//{{AFX_DATA_MAP(CAboutDlg) r0 )ne|&Hp
//}}AFX_DATA_MAP 1Dl6T\20
} > (9\ cF{
g4eW<
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) -58q6yA
//{{AFX_MSG_MAP(CAboutDlg) 9 @xl{S-
// No message handlers z}B39L
//}}AFX_MSG_MAP Mx$&{.LFJ
END_MESSAGE_MAP() ?*%_:fB
|/vJ+aKq
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) ykx^RmD`~
: CDialog(CCaptureDlg::IDD, pParent) marZA'u%B1
{ Z Cjw)To(
//{{AFX_DATA_INIT(CCaptureDlg) I{jvUYrKH
m_bControl = FALSE; )9:5?,SO
m_bAlt = FALSE; (v%24bv
m_bShift = FALSE; Q{RmE:
m_Path = _T("c:\\"); H=Ilum06
m_Number = _T("0 picture captured."); KVJ,
a
nCount=0; (Xcy/QT
bRegistered=FALSE; ? ep#s$i
bTray=FALSE; i5t6$|u:&m
//}}AFX_DATA_INIT f+Sb>$
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 -~|{q)!F
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); c#sHnpP
} YT
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) d.^g#&h
{ (XQuRL<X
CDialog::DoDataExchange(pDX); 6:O<k2=2
//{{AFX_DATA_MAP(CCaptureDlg) }}{n|l+R5
DDX_Control(pDX, IDC_KEY, m_Key); \7uM5 k}l
DDX_Check(pDX, IDC_CONTROL, m_bControl); lU%}_!tp3/
DDX_Check(pDX, IDC_ALT, m_bAlt); L]|mWyzT
DDX_Check(pDX, IDC_SHIFT, m_bShift); :t]HY2
DDX_Text(pDX, IDC_PATH, m_Path); Pps-,*m
DDX_Text(pDX, IDC_NUMBER, m_Number); {@^;Nw%J
//}}AFX_DATA_MAP B+j]C$8}
} <ZF|2
r~lZ8$KC
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) . \"k49M`
//{{AFX_MSG_MAP(CCaptureDlg) 0{|HRiQH9+
ON_WM_SYSCOMMAND() k=hWYe$iAz
ON_WM_PAINT() 8~]D!c8; a
ON_WM_QUERYDRAGICON() iU;e!\A
ON_BN_CLICKED(ID_ABOUT, OnAbout) ||_hET
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) m|;(0
rft
ON_BN_CLICKED(ID_CHANGE, OnChange) -juG[zn
//}}AFX_MSG_MAP uv27Vos
END_MESSAGE_MAP() ba);f[>
2t-w0~O
BOOL CCaptureDlg::OnInitDialog() );\c{QF
{ ~0a5
CDialog::OnInitDialog(); &(rWl`eTY`
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); i(^U<DW$
ASSERT(IDM_ABOUTBOX < 0xF000); {P]C>
CMenu* pSysMenu = GetSystemMenu(FALSE); W(`QbNJ
if (pSysMenu != NULL) #_@cI(P
{ 3KkfQ{
CString strAboutMenu; XiE`_%NW
strAboutMenu.LoadString(IDS_ABOUTBOX); t>I.1AS
if (!strAboutMenu.IsEmpty()) iqQT ^
{ 8w&-O~M
pSysMenu->AppendMenu(MF_SEPARATOR); $/++afim
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu); 8Ojqm#/f
} [|DKBJ
} 8AuBs;i
SetIcon(m_hIcon, TRUE); // Set big icon #]kjyT0
SetIcon(m_hIcon, FALSE); // Set small icon ttzNv>L,
m_Key.SetCurSel(0); 6<._^hyq
RegisterHotkey(); "6$V1B0KW
CMenu* pMenu=GetSystemMenu(FALSE); a>'ez0C
pMenu->DeleteMenu(SC_MAXIMIZE,MF_BYCOMMAND); @1JwjtNk
pMenu->DeleteMenu(SC_SIZE,MF_BYCOMMAND); hj [77EEz
pMenu->DeleteMenu(SC_RESTORE,MF_BYCOMMAND); - {QU>`2
return TRUE; // return TRUE unless you set the focus to a control l@4_D;b3o"
} //q(v,D%Q
;Y$>WKsV
void CCaptureDlg::OnSysCommand(UINT nID, LPARAM lParam) &12KpEyf
{ _\ToA9 m
if ((nID & 0xFFF0) == IDM_ABOUTBOX) sjr,)|#[
{ ,50
CAboutDlg dlgAbout; :8A+2ra&
dlgAbout.DoModal(); Ey&H?OFiP
} d;Vy59}eY
else ~&i4