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:
]h
%Wiw
z3;*Em8Ir 一、实现方法
n4#;k=mA &H`jL4S 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:
*5^Q7`` "*srx] #pragma data_seg("shareddata")
x}"uZ$g
HHOOK hHook =NULL; //钩子句柄
N<-gI9_ UINT nHookCount =0; //挂接的程序数目
j4R(B static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
l.NEkAYPmH static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
xM&Wgei]10 static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
8;+B*+%@n static int KeyCount =0;
'GS"8w~j static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
T,
)__h #pragma data_seg()
y3o25}" io{@^1ab 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。
Qh'ATo 1NgCw\ 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:
9vvx*rD W)f/0QX}W BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
@3C>BLI8+ cKey,UCHAR cMask)
=t H:,SH {
VYk!k3qS BOOL bAdded=FALSE;
jGpN,/VQa for(int index=0;index<MAX_KEY;index++){
Tw;3_Lj if(hCallWnd[index]==0){
zPjHsulK hCallWnd[index]=hWnd;
9E>|=d|(d HotKey[index]=cKey;
xY^%&n HotKeyMask[index]=cMask;
NP/Gn6fr bAdded=TRUE;
f m)pulz KeyCount++;
'g
m0) r break;
:6 Lx@ }
Yd=>K HVD }
sEGO2xeI return bAdded;
.@@?Pj?) }
^!<BQP7 //删除热键
L"4mL, BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
^5h]Y;tx {
;E3>ay6m8 BOOL bRemoved=FALSE;
SfaQvstN for(int index=0;index<MAX_KEY;index++){
$4 S@ if(hCallWnd[index]==hWnd){
[nrYpb4 if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
nwF2aRNV hCallWnd[index]=NULL;
@c;|G$E@3 HotKey[index]=0;
{_ i\f ]L HotKeyMask[index]=0;
Kk-S}.E bRemoved=TRUE;
V`XNDNJ: KeyCount--;
K,:cJ break;
ECrex>zr% }
?7.7`1m!v }
eOs)_?} }
H?&Mbw
d return bRemoved;
3 I@}my1 }
"2)H'< ]dGw2y lTV'J?8!-a DLL中的钩子函数如下:
CkoLTY uF9C-H@: LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
8T!+ZQAz {
QSszn`e BOOL bProcessed=FALSE;
pgQV /6 if(HC_ACTION==nCode)
'":lB]hS {
]pNvxXbeW if((lParam&0xc0000000)==0xc0000000){// 有键松开
1+jAz`nA:T switch(wParam)
]<cK"; {
w1OI4C)~ case VK_MENU:
5ft`zf MaskBits&=~ALTBIT;
117EZg]O break;
&3J_^210 case VK_CONTROL:
uao0_swW5 MaskBits&=~CTRLBIT;
S~;4*7+?: break;
b`~p.c%( case VK_SHIFT:
w&o&jAb-M MaskBits&=~SHIFTBIT;
$Bs {u=+w break;
)ttUWy$w default: //judge the key and send message
=F]FP5V break;
+wN^c#~7 }
,y
2$cO_> for(int index=0;index<MAX_KEY;index++){
7BK0}sxO if(hCallWnd[index]==NULL)
jY%na
HaI continue;
s/q7.y7n{ if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
p~BRh {
,!Z*5 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
DRp~jW(\y bProcessed=TRUE;
1DE<rKI }
2.l Z:VLN }
qB0E_y)a }
O4cr*MCb5 else if((lParam&0xc000ffff)==1){ //有键按下
d4>Z8FF|1B switch(wParam)
Ay5i+)MD {
:y%/u%L case VK_MENU:
ER5gmmVP@p MaskBits|=ALTBIT;
!Wy6/F@Z break;
|:xYE{*)H case VK_CONTROL:
$JJrSwR<h MaskBits|=CTRLBIT;
$Q96,rb}k; break;
t<z`N-5* case VK_SHIFT:
c#Sa]n MaskBits|=SHIFTBIT;
q_g+Jf
P-D break;
El[)?+;D default: //judge the key and send message
+;N2p1ZBf break;
VEqS;~[ }
}L+L"l& for(int index=0;index<MAX_KEY;index++){
A+"ia1p,} if(hCallWnd[index]==NULL)
Sa?ksD2IaB continue;
g*e if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
7hlO#PYZ {
Jq&uF*! SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
k.vBj~xU bProcessed=TRUE;
9F)z4 }
J'SZ }
4'g;TI^ }
-0$55pa/@: if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
>VP=MbN for(int index=0;index<MAX_KEY;index++){
^;Y|3)vvB if(hCallWnd[index]==NULL)
vY }A continue;
TZ(cu> if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
G-xDN59K SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
@eD):Y //lParam的意义可看MSDN中WM_KEYDOWN部分
tD(7^GuR }
+cgSC5nR }
OjJXysslXO }
h|VeG3H return CallNextHookEx( hHook, nCode, wParam, lParam );
<lw`
3aa( }
j9?}j#@ 5iz{op<$, 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!DBmAB wQP^WzNE BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
e vrXo"3 BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
-xSA WN?O'E=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\:hNNY 2N~Fg^xB LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
z3&]%Q& {
ewa wL" if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
-(bXSBs# {
7'Zky2F
//lParam表示是按下还是松开,如果有多个热键,由wParam来区分
-+ SF SaveBmp();
- }7e:!. return FALSE;
ej4W{IN~: }
{QHVo# …… //其它处理及默认处理
5p<ItU$pnL }
qq) rd I/d&G#:~ Rn`x7(WA 将屏幕图像保存到BMP文件中的任务是由函数SaveBmp()来完成的,具体实现参见代码部分。另外为了顺利实现屏幕抓图,程序中还实现了"托盘"功能,由于这一部分本书在实例中已经专门介绍过了,所以不再赘述,读者朋友可以参考相关实例。
k7?N ?7w }.3nthgz 最后需要提醒读者朋友们注意的是,源程序的编译与使用时要先编译hook.dll并将其放在系统目录(win2000/NT是system32,98/ME是system),然后编译对话框程序运行即可。
1|kvPo# ;1`fC@rI 二、编程步骤
sYe?M, {1V($aBl 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";
"= 6_V?&w :3XA!o&.T3 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
YQ+tDZY8` iVp,e 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;
z.$4!$q 6-yd](" 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;
vwjPmOjhS rai3<_W< 5、 添加代码,编译运行程序。
ROg(U8
N 0fb`08,^ 三、程序代码
??PC
k1X dx;Ysn0- ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
IE;~?W" #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
_hRcc"MS` #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
$ACvV"b #if _MSC_VER > 1000
iYDEI e #pragma once
|X0Y- #endif // _MSC_VER > 1000
SSz~YR^}Sr #ifndef __AFXWIN_H__
yaah*1ip[ #error include 'stdafx.h' before including this file for PCH
9K5pwC\$% #endif
Rv#]I#O #include "resource.h" // main symbols
lG4H:[5V class CHookApp : public CWinApp
tw^,G( {
U}6.h&$ public:
OTGofd2zf CHookApp();
4{hps.$?~ // Overrides
QW$G // ClassWizard generated virtual function overrides
oFy=-p+C //{{AFX_VIRTUAL(CHookApp)
`tHvD=`m. public:
>TOu|r virtual BOOL InitInstance();
+W:=e,= virtual int ExitInstance();
S0~2{G"v //}}AFX_VIRTUAL
=NnNN'} //{{AFX_MSG(CHookApp)
m@"QDMHk. // NOTE - the ClassWizard will add and remove member functions here.
#JgH}|&a$ // DO NOT EDIT what you see in these blocks of generated code !
"}q@Y= //}}AFX_MSG
f|h|q_<; DECLARE_MESSAGE_MAP()
:n0vQ5a };
h\5OrD@L LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
ln?v
j)j BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
;'5>q&[qbP BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
8Eakif0CO BOOL InitHotkey();
;pqg/>W' BOOL UnInit();
12;8o<~ #endif
2_n7=& 4SlADvGl //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
: YXX8|> #include "stdafx.h"
,_Z5m; #include "hook.h"
POdUV #include <windowsx.h>
N['qgO/ #ifdef _DEBUG
&>%T^Y|J4 #define new DEBUG_NEW
Sz^
veh? #undef THIS_FILE
k 8UO9r[ static char THIS_FILE[] = __FILE__;
1u:
gFUb #endif
|+iws8xK? #define MAX_KEY 100
txiP!+3OWB #define CTRLBIT 0x04
k.uMp<)D #define ALTBIT 0x02
zaah^.MA| #define SHIFTBIT 0x01
uT}' Y)m #pragma data_seg("shareddata")
5]n[]FW HHOOK hHook =NULL;
S`#w+C#EW UINT nHookCount =0;
-j73Wz static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
in~D static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
#9X70|f static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
/LO-HnJ static int KeyCount =0;
o
Z%9_$Z static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
a^`rtvT #pragma data_seg()
i'9vL:3 HINSTANCE hins;
*MJX? void VerifyWindow();
Ezr:1 GJ BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
7g%E`3)" //{{AFX_MSG_MAP(CHookApp)
Z?%zgqTXb // NOTE - the ClassWizard will add and remove mapping macros here.
`&D|>tiz // DO NOT EDIT what you see in these blocks of generated code!
(vb
SM}P //}}AFX_MSG_MAP
}oL'8-y END_MESSAGE_MAP()
~ ip,Nl S-k8jm CHookApp::CHookApp()
# a<Gxj {
VH+%a<v" // TODO: add construction code here,
bsB*533 // Place all significant initialization in InitInstance
:/Q }
,wIONDnLZ rcMwFE?|xq CHookApp theApp;
MrDc$p W G LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
%kdEun {
$Hj.{;eC/k BOOL bProcessed=FALSE;
}HY-uQ%@g if(HC_ACTION==nCode)
T;,cN7>>O {
Cq'KoN%nQ if((lParam&0xc0000000)==0xc0000000){// Key up
SzjkI+-$: switch(wParam)
p4'G$]# {
%@.v2 cT case VK_MENU:
my}-s MaskBits&=~ALTBIT;
:P<]+\m break;
<4P4u*/o case VK_CONTROL:
B5X(ykaX~ MaskBits&=~CTRLBIT;
f6p-s
y> break;
&Rvm>TC= case VK_SHIFT:
*q()f\ MaskBits&=~SHIFTBIT;
@>p<3_Y1 break;
j!]YNH@ default: //judge the key and send message
fZ*+2T> break;
hRs&t,{& }
CC L for(int index=0;index<MAX_KEY;index++){
QKr,g if(hCallWnd[index]==NULL)
^~3SSLS4" continue;
K?BOvDW"` if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
B]uc<`f {
CE/Xfh'44 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
P*I}yPeb bProcessed=TRUE;
EL(nDv }
1IZ3=6 }
MBqt&_?K }
>[_f3;P else if((lParam&0xc000ffff)==1){ //Key down
d4?Mi2/jF switch(wParam)
22.8PO0 {
tE)suU5Y case VK_MENU:
prTw'~(B MaskBits|=ALTBIT;
P;Ga4Q. break;
Zo g']= case VK_CONTROL:
;xzUE`uUfJ MaskBits|=CTRLBIT;
q U]gj@R break;
Y?(r3E^x case VK_SHIFT:
PX<J&rx MaskBits|=SHIFTBIT;
a=hxJ1O break;
~])t 6i default: //judge the key and send message
@Ub"5Fl4 break;
J/[=p<I) }
Sgp;@4`M for(int index=0;index<MAX_KEY;index++)
px}|Mu7z~ {
>_|O1H./4 if(hCallWnd[index]==NULL)
EUN81F? continue;
Ry%Mej: if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
.6`9H 1 {
&(xH$htv1 SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
i 7x7xtq bProcessed=TRUE;
4}4Pyjh }
A29gz:F( }
|j#C|V%kV }
m]5Cq6 if(!bProcessed){
F.w5S!5Q for(int index=0;index<MAX_KEY;index++){
.HkL2m if(hCallWnd[index]==NULL)
?TU }~} continue;
STxKE %l if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
9J9)AV SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
fjs
[f'L }
Q\
U:~g3 }
iZaI_\"__ }
!f&Kf,#b` return CallNextHookEx( hHook, nCode, wParam, lParam );
?kB2iU_f+ }
N4L|;? ^eR%N8Z BOOL InitHotkey()
j^^Ap {
DDPxmuNG if(hHook!=NULL){
~%SH3$ nHookCount++;
E#ul IgD return TRUE;
eC[$B99\ }
:9$F'd\ else
Q4f/Z hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
H\qC[" if(hHook!=NULL)
YN!>} nHookCount++;
0},PJ$8x return (hHook!=NULL);
=gJb^
Gx(w }
,'p2v)p^4 BOOL UnInit()
$`z)~6'
{
;uwRyd if(nHookCount>1){
#m{UrTC nHookCount--;
|aT| l^2R@ return TRUE;
D"J!\_o }
X_$Cb<e BOOL unhooked = UnhookWindowsHookEx(hHook);
+YqZ(( if(unhooked==TRUE){
?sMP~RHQ nHookCount=0;
6y6<JR-V2k hHook=NULL;
vfq%H( }
ds?v'| return unhooked;
lJE93rXU }
{a4z2"\A )0Me?BRp BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
X!m9lV< {
20Z8HwQi BOOL bAdded=FALSE;
]K/DY Do- for(int index=0;index<MAX_KEY;index++){
? P(
ZA if(hCallWnd[index]==0){
K)\M5id] hCallWnd[index]=hWnd;
8"fD`jtQ HotKey[index]=cKey;
/XhIx\40l HotKeyMask[index]=cMask;
=u+d_'P7-R bAdded=TRUE;
2UFv9 KeyCount++;
F@<CsgKB- break;
ad:&$ }
7D!u1?]d{ }
KN7n@$8YM return bAdded;
76Vl6cPu> }
Er+nk`UR_ j4;0|zx-i BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
?ON-+u {
!-,t'GF( BOOL bRemoved=FALSE;
Z| V`B ` for(int index=0;index<MAX_KEY;index++){
_ B5gR if(hCallWnd[index]==hWnd){
zJ)*Z,7 if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
D?0zhU hCallWnd[index]=NULL;
7LU}Iiv HotKey[index]=0;
\'CDRr"uw HotKeyMask[index]=0;
2EfF=Fm> bRemoved=TRUE;
S6AU[ASY. KeyCount--;
`~ * @q! break;
aEWWFN }
4( 1(e }
;~\MZYs3m }
[&nh5|f return bRemoved;
~d6DD;`K }
"Q?k'^@ l"2OP6d void VerifyWindow()
`g6h9GC6 {
uvV;Mlo] for(int i=0;i<MAX_KEY;i++){
v0YG,)_ if(hCallWnd
!=NULL){ R8T]2?Q1
if(!IsWindow(hCallWnd)){ '*k'i;2/1
hCallWnd=NULL; !X<~-G2)l
HotKey=0; mGGsB5#w>
HotKeyMask=0; T9u <p=p
KeyCount--; QNxl/y\l0
} $.GOZqMs
} <]b7ZF]
} a)#1{JaoY
} FDv+*sZ
ijdXU8
BOOL CHookApp::InitInstance() <F.Tx$s
{ JGH60|
AFX_MANAGE_STATE(AfxGetStaticModuleState()); DNj"SF(J
hins=AfxGetInstanceHandle(); WN_pd%m
InitHotkey(); Hx\H $Y
return CWinApp::InitInstance(); h<SQL97N
} Ko/ I#)
]sGHG^I6
int CHookApp::ExitInstance() K%X^n>O7C
{ D*YM[sN`
VerifyWindow(); aN $}?
UnInit(); YI.w-K\
return CWinApp::ExitInstance(); i7utKj*57
} bLd#xXl
X0M1(BJgGo
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file SJ};TEA
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) vJU*>U,
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ KhW;RD
#if _MSC_VER > 1000 }GZ}Q5
#pragma once `p7&>
BOA
#endif // _MSC_VER > 1000 K%Rj8J7|u?
" $ew~;z
class CCaptureDlg : public CDialog Wf&W^Q
{ BZXUwqEh
// Construction =T7A]U]
public: yT#{UA^
BOOL bTray; 9gEssTkts
BOOL bRegistered; Myq5b`z
BOOL RegisterHotkey(); o, !T2&}
UCHAR cKey; eU N"w,@y
UCHAR cMask; C$@yG)Pj
void DeleteIcon(); p!<$vE
void AddIcon(); {M?vBgR\B
UINT nCount; .^m>AKC0cX
void SaveBmp(); ryc& n5
CCaptureDlg(CWnd* pParent = NULL); // standard constructor "n=vN<8(o
// Dialog Data V2<?ol
//{{AFX_DATA(CCaptureDlg) \#>T~.Y7K
enum { IDD = IDD_CAPTURE_DIALOG }; YTjkPj:
CComboBox m_Key;
W":PG68
BOOL m_bControl; `St.+6^J
BOOL m_bAlt; fS"Hr 0
BOOL m_bShift; W5' 3$,X9
CString m_Path; .]9c /
CString m_Number; T1r3=Y4
//}}AFX_DATA jh.@-
// ClassWizard generated virtual function overrides kee|42E
//{{AFX_VIRTUAL(CCaptureDlg) f7 'q-
public: D Kw*~0
virtual BOOL PreTranslateMessage(MSG* pMsg); j$7Xs"
protected: F|HJH"2*&q
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support 6O22P?v
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); \J6hI\/4^
//}}AFX_VIRTUAL &V<W>Y>|l*
// Implementation 7oR:1DXw|
protected: )
9oH,gZ
HICON m_hIcon; )#}mH @
// Generated message map functions KPpHwcYxT
//{{AFX_MSG(CCaptureDlg) G5,~Z&}YS
virtual BOOL OnInitDialog(); )|I5j];L
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); wfP5@ !I
afx_msg void OnPaint(); "sKa`WN}
afx_msg HCURSOR OnQueryDragIcon(); u^j {U}
virtual void OnCancel(); MCP "GZK6W
afx_msg void OnAbout(); `W-&0|%Ta
afx_msg void OnBrowse(); @YH+cG|
afx_msg void OnChange(); [*Z`Kc
//}}AFX_MSG ,=
&B28Qe)
DECLARE_MESSAGE_MAP() IB`>'~s&A
}; "aFhkPdWn
#endif LsM7hLy
6y5A"-
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file thqS*I'#g
#include "stdafx.h" NKmoG\*
#include "Capture.h" &l?+3$q
#include "CaptureDlg.h" B<~U3b
#include <windowsx.h> DS-fjH\
#pragma comment(lib,"hook.lib") 0K-*WQ*#9
#ifdef _DEBUG \@;\t7~
#define new DEBUG_NEW '/I:^9
#undef THIS_FILE D r9 ?2
static char THIS_FILE[] = __FILE__; tdF9NFMD
#endif A~dQ\M
#define IDM_SHELL WM_USER+1 L}yyaM)
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); gBf4's
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); $) 5Bf3P0
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; IjfxR mV
class CAboutDlg : public CDialog $j5,%\4<
{ "aF8l<1xn
public: cM_Fp
CAboutDlg(); S',9g4(5
// Dialog Data K"V:<a
//{{AFX_DATA(CAboutDlg) aRc '
enum { IDD = IDD_ABOUTBOX }; ) ){xlFA}
//}}AFX_DATA H\GkW6
// ClassWizard generated virtual function overrides w~@-9<^K]v
//{{AFX_VIRTUAL(CAboutDlg) (.Lrmf@hI7
protected: lZQ/W:OE
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support sgr=w+",Q
//}}AFX_VIRTUAL %ObD2)s6:^
// Implementation 3[XQR8o
protected: h)v^q: ='
//{{AFX_MSG(CAboutDlg) Oc&),ru2l
//}}AFX_MSG v[lnw} =m9
DECLARE_MESSAGE_MAP() &-1./?
}; K{l5m{:%
S
}>n1F_
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) cMzkL%
{ Y?#i{ixX6n
//{{AFX_DATA_INIT(CAboutDlg) [ "xn5lE
//}}AFX_DATA_INIT <fdPLw;@e4
} {$M;H+Foh
)n=ARDd^e
void CAboutDlg::DoDataExchange(CDataExchange* pDX) ?_`0G/xl
{ 111D3
CDialog::DoDataExchange(pDX); $A}QY5`+~S
//{{AFX_DATA_MAP(CAboutDlg) !eJCM`cp
//}}AFX_DATA_MAP ,5|d3dJS
} PVao
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) s^T+5E&}
//{{AFX_MSG_MAP(CAboutDlg) somfv$'B
// No message handlers )uLr?$qe
//}}AFX_MSG_MAP 9B+wYJp
END_MESSAGE_MAP() +/?iCmW
s~},y]YV
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) E-1"+p
: CDialog(CCaptureDlg::IDD, pParent) ^UA(HthY
{ ]Fb0Az
//{{AFX_DATA_INIT(CCaptureDlg) %TrF0{NR90
m_bControl = FALSE; $gMCR
b,
m_bAlt = FALSE; %So]3;'
m_bShift = FALSE; XV'fW~j\
m_Path = _T("c:\\"); yW.COWL=)
m_Number = _T("0 picture captured."); L<(VG{)Z
nCount=0; Zwe[_z!*D
bRegistered=FALSE; k*-NsNPw$
bTray=FALSE; 3hq1yyec
//}}AFX_DATA_INIT Ewo*yY>
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 (3*UPZv
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); &2EBk= X
} nEy]`
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void CCaptureDlg::DoDataExchange(CDataExchange* pDX) *(cU]NUH_
{ YYRT.U'
CDialog::DoDataExchange(pDX); $gp!w8h
//{{AFX_DATA_MAP(CCaptureDlg) ^t'3rft
DDX_Control(pDX, IDC_KEY, m_Key); &k
T"oK
DDX_Check(pDX, IDC_CONTROL, m_bControl); F3ZxhkF
DDX_Check(pDX, IDC_ALT, m_bAlt); J -Qh/d%]
DDX_Check(pDX, IDC_SHIFT, m_bShift); i9UI,b%X
DDX_Text(pDX, IDC_PATH, m_Path); LNQSb4
DDX_Text(pDX, IDC_NUMBER, m_Number); wUi(3g|A
//}}AFX_DATA_MAP sa1mC
} ?kt=z4h9(
jnoL2JR[=-
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) 30FykNh
//{{AFX_MSG_MAP(CCaptureDlg) ~_ !ts{[E
ON_WM_SYSCOMMAND() &WZP2Q|
ON_WM_PAINT() MY-.t-3
ON_WM_QUERYDRAGICON() a%hGZCI
ON_BN_CLICKED(ID_ABOUT, OnAbout) >Csbjf6
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) ^Y^"'"
ON_BN_CLICKED(ID_CHANGE, OnChange) c!&Qj
//}}AFX_MSG_MAP s0{
NsK>
END_MESSAGE_MAP() !W1eUY
Xy#VQ{!
BOOL CCaptureDlg::OnInitDialog() JZ`L%
{ N_C_O$j
CDialog::OnInitDialog(); <?$kI>Ot
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); H?}wl%
ASSERT(IDM_ABOUTBOX < 0xF000); -Gsl[Rc0H;
CMenu* pSysMenu = GetSystemMenu(FALSE); j"<Y!Y3
if (pSysMenu != NULL) NMjnL&P`
{ ~4
FDKUC
CString strAboutMenu; g=A$<