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:
CvE^t#Bok
R$hIgw+p[ 一、实现方法
~M{/cv ; Z7!BU 热键管理DLL实际上是一个键盘钩子,由它来监视系统的键盘事件。如果有和程序登记符合的按键组合就通知该程序的窗口。为了应用方便,本实例把它做成了一个标准的管理库来为其它的程序通过热键服务,它有两个输出函数:AddHotkey()和DeleteHotkey(),程序只需要调用这两个函数就可以了,如果编译之后不用改变热键,则只需要AddHotkey就可以了。DLL中的所有的全局变量都放在一个共享段中,定义如下:
h7q{i|5 5rB>)p05[ #pragma data_seg("shareddata")
5l1R")0`t_ HHOOK hHook =NULL; //钩子句柄
7<!x:G?C UINT nHookCount =0; //挂接的程序数目
f^B'BioW( static UCHAR HotKey[MAX_KEY] = {0}; //热键虚拟键码
{qi# static UCHAR HotKeyMask[MAX_KEY] = {0}; //组合掩码, control=4,alt=2,shift=1
'(3 QyCD static HWND hCallWnd[MAX_KEY] = {0}; //window handle associated with hotkey
P@ew' JL% static int KeyCount =0;
8`urkEI^r static UCHAR MaskBits =0; //00000 Ctrl=4 & Alt=2 & Shift=1
5(J?C-Pk #pragma data_seg()
D^6iQW+.P ,o%by5j"^N 关于共享段,有几点重要的说明:一是必须在链接选项里指定该段为共享:一种方法是在project->settings->link->object/library中加上/section:shareddata,rws;第二种方法是在def文件的sections里加上一句shareddata read write shared;第三种指定共享段的方法在程序里加上一句#pragma comment(linker,"section:shareddata,rws")。二是所有的变量必须初始化,否则链接程序会把它放到普通数据段。三是如果不初始化变量,需要在段外用"__declspec(allocate("shareddata")) 变量类型 变量名"的方式定义。
V~j^ OxGfLeP.R! DLL中的两个输出函数分别用来添加/删除热键,函数代码如下:
>fI\f <ez UWC4PWL,>C BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR
>_ZEQC cKey,UCHAR cMask)
p03I&d@w> {
g:)iEw>a BOOL bAdded=FALSE;
LX7P?j for(int index=0;index<MAX_KEY;index++){
|~
fI=1;;x if(hCallWnd[index]==0){
te-xhJ&K hCallWnd[index]=hWnd;
+] ;WN HotKey[index]=cKey;
fEXFnQ# HotKeyMask[index]=cMask;
RVttk )Ny bAdded=TRUE;
TG$#aX\' KeyCount++;
@ewaj! break;
yP+<kv4 }
<ytzGDx }
ZBpcC0
z return bAdded;
5H
XF3 }
vRC >=y*= //删除热键
5["3[h BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
5uQ+'*xN% {
c.Hw
K\IU BOOL bRemoved=FALSE;
D1Zy Js# for(int index=0;index<MAX_KEY;index++){
}i"[5: if(hCallWnd[index]==hWnd){
g]: [^p if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
hQ<7k'V hCallWnd[index]=NULL;
=bC' >qw} HotKey[index]=0;
y*+8Z&i.: HotKeyMask[index]=0;
81:%Z&?vRl bRemoved=TRUE;
w=;> KeyCount--;
:Q=y'< break;
SgewAng?@o }
z6@8IszU }
[?I<$f" }
HP]5"ziA return bRemoved;
3{?X>6T }
s2SV
m8{8r>6* N s0,Z#Z+ DLL中的钩子函数如下:
"ymR8y' U[x$QG6 m! LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
4%~*} {
>4luZnWMI BOOL bProcessed=FALSE;
;UTM9.o[ if(HC_ACTION==nCode)
Q&r.wV| {
-fFtHw:kHh if((lParam&0xc0000000)==0xc0000000){// 有键松开
C_Q3^mLx switch(wParam)
A_S7z*T {
JH]S'5X8K case VK_MENU:
07:V[@' MaskBits&=~ALTBIT;
~M^[ break;
L5x;#\#p case VK_CONTROL:
WyatHC MaskBits&=~CTRLBIT;
E8r6P:5d` break;
N
Nk case VK_SHIFT:
"NA<^2W@J MaskBits&=~SHIFTBIT;
)m;*d7l~p break;
JK<[]>O default: //judge the key and send message
4RVqfD break;
jdJTOT }
@ !su7 for(int index=0;index<MAX_KEY;index++){
8b'@_s!_ if(hCallWnd[index]==NULL)
!38KHq^|& continue;
vO2WZ7E! if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
tNr'@ls {
cdL]s^z SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
/g+-{+sx bProcessed=TRUE;
|3e+ K. }
l%_K$$C }
$aJ6i7C,j} }
L$_%T else if((lParam&0xc000ffff)==1){ //有键按下
<<?32r~ switch(wParam)
\h=*pAf {
\OkZ\!<hg case VK_MENU:
|E?r+] MaskBits|=ALTBIT;
E&kv4, break;
C3W4:kbau case VK_CONTROL:
kR97)}Y MaskBits|=CTRLBIT;
dX/7n= break;
zJy=1r case VK_SHIFT:
YdO*5Gb6 MaskBits|=SHIFTBIT;
<!>\
n\A break;
tlp,HxlP default: //judge the key and send message
ZN)EbTpc\a break;
<(>t"< }
e&ysj:W5
" for(int index=0;index<MAX_KEY;index++){
*`"+J_ if(hCallWnd[index]==NULL)
o+=wQ$"tP continue;
2mzn{S)nV if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
P05`DX}r, {
/J-'[Mc'D[ SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
xkRMg2X.>9 bProcessed=TRUE;
kqih`E9P7B }
1i$VX|r }
7\%JJw6h }
%f&Y= if(!bProcessed){ //一般按键事件,为监视键盘的程序留出余地
HBe*wk Pd for(int index=0;index<MAX_KEY;index++){
Sk+XBX(} if(hCallWnd[index]==NULL)
[5L?#Y continue;
1-E6ACq if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
r9{@e^Em SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
Lq>lj`> //lParam的意义可看MSDN中WM_KEYDOWN部分
Ph""[0n%o }
O>pX(DS
L }
_N|%i J5 }
A{q%sp:3~ return CallNextHookEx( hHook, nCode, wParam, lParam );
,on]Fts }
W{'hn&vU Z qn$ >mG- 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:
7P3pjgh @ U=y}vi8 BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
ZcjLv BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
&,G2<2_ b ZH\t0YhrVe 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:
(4 ZeyG@ :lo5,B;k LRESULT CCaptureDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
AA[1[ {
N8Rq7i3F?a if(message==WM_HOTKEY&&lParam==WM_KEYDOWN)
*nU5PSs {
0yC~"u[N Y //lParam表示是按下还是松开,如果有多个热键,由wParam来区分
n',X,P0 SaveBmp();
!1I# L!9 return FALSE;
)M0(vog }
Ygk_gBRiC …… //其它处理及默认处理
R
q@|o5O }
6vbKKn`ST 1ygEyC[1 G(wK(P0j 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。
BH {z]a
I ==)a6^ 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。
'qT;Eht5 +Xw%X3o) 二、编程步骤
zs]ubJC@ >&;J/ME 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";
]'Eg2(wy xwZ1Q,'C 2、 在"Hook"项目中导出AddHotkey()、DeleteHotkey()函数;
~*1>)P8]# iT==aJ=~/& 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;
")MHP~ ? kbb!2`F!% 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;
gq+0t J8S$YRZ_ 5、 添加代码,编译运行程序。
T2Z$*;,>T HI|egf@ 三、程序代码
1 jB0gNe dj(&"P ///////////////////////////////////// Hook.h : main header file for the HOOK DLL
-(TC' #if !defined(AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_)
*Lrrl #define AFX_HOOK_H__AEBFF705_C93A_11D5_B7D6_0080C82BE86B__INCLUDED_
4dFr~ { #if _MSC_VER > 1000
79>x/jZka #pragma once
?aTH< #endif // _MSC_VER > 1000
nD/B:0' #ifndef __AFXWIN_H__
5PeYQ-B| #error include 'stdafx.h' before including this file for PCH
TM6wjHFm #endif
3_
J'+ #include "resource.h" // main symbols
p3 5)K5V class CHookApp : public CWinApp
LAk
.f {
"W6cQsi public:
?9{^gW4| CHookApp();
gBV4IQ // Overrides
GEy7Vb) // ClassWizard generated virtual function overrides
cwvJH&%0 //{{AFX_VIRTUAL(CHookApp)
5fk
A?Ecqq public:
3HtM<su*h virtual BOOL InitInstance();
I-!7 EC2{! virtual int ExitInstance();
kIS )*_ //}}AFX_VIRTUAL
s3A(`heoq //{{AFX_MSG(CHookApp)
9U<WR*H // NOTE - the ClassWizard will add and remove member functions here.
S>x@9$( ym // DO NOT EDIT what you see in these blocks of generated code !
Ag0w8F //}}AFX_MSG
V z DECLARE_MESSAGE_MAP()
Qc*p+N+$ };
c`3`}&g# LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam, LPARAM lParam);
C0w_pu BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask);
Ux',ma1JK BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask);
d4IQ;u BOOL InitHotkey();
bX38=.up BOOL UnInit();
=t_+ajY% #endif
`m(ZX\W] A 94:(z;{ //////////////////////////////////////// Hook.cpp : Defines the initialization routines for the DLL.
h*;c"/7 #include "stdafx.h"
Y S7lB #include "hook.h"
[7.Num_L #include <windowsx.h>
e}2?)B`[ #ifdef _DEBUG
~\-=q^/! #define new DEBUG_NEW
b~fl,(sZp #undef THIS_FILE
<#BK(W~$ static char THIS_FILE[] = __FILE__;
y]{b4e #endif
?yAb=zI1b #define MAX_KEY 100
e:-pqZT` #define CTRLBIT 0x04
4ZUtK/i+r #define ALTBIT 0x02
~N9k8eT #define SHIFTBIT 0x01
_"Y7}A\9 #pragma data_seg("shareddata")
`/m]K~~ HHOOK hHook =NULL;
hb8oq3*x UINT nHookCount =0;
/[Fk>Vhp static UCHAR HotKey[MAX_KEY] = {0}; //hotkey
^3sv2wh^|8 static UCHAR HotKeyMask[MAX_KEY] = {0}; //flag for hotkey, value is VK_CONTRL or VK_NEMU or VK_SHIFT
?pJ2"/K
static HWND hCallWnd[MAX_KEY] = {0}; //window associated with hotkey
Ma?uB8o+~ static int KeyCount =0;
Z*3RI5)dx static UCHAR MaskBits =0; //00000 Ctrl Alt Shift
W!ug^2" #pragma data_seg()
r:o9:w: HINSTANCE hins;
E^n!h06~G void VerifyWindow();
@dK_w'W BEGIN_MESSAGE_MAP(CHookApp, CWinApp)
lW-G]V //{{AFX_MSG_MAP(CHookApp)
A
,0}bFK // NOTE - the ClassWizard will add and remove mapping macros here.
Hvz;[! // DO NOT EDIT what you see in these blocks of generated code!
%fld<O //}}AFX_MSG_MAP
_gK}Gi?| END_MESSAGE_MAP()
ZJbaioc\ -{*3<2rFK CHookApp::CHookApp()
]+ub
R; {
1^NC=IS9z // TODO: add construction code here,
dAG@'A\f // Place all significant initialization in InitInstance
a {7*um }
+ rB3\R"d tC1'IE-h CHookApp theApp;
%Jl6e}! LRESULT CALLBACK KeyboardProc(int nCode,WPARAM wParam,LPARAM lParam)
>N!
Xey {
E5S(1Z}]p{ BOOL bProcessed=FALSE;
gF9GU5T: if(HC_ACTION==nCode)
@+~URIG) {
'U&]KSzxv if((lParam&0xc0000000)==0xc0000000){// Key up
`@\FpV[|P switch(wParam)
?-&k?I {
!4^Lv{1QZ case VK_MENU:
Ye|gW=FUR MaskBits&=~ALTBIT;
ql.[Uq break;
u7J:ipyiq2 case VK_CONTROL:
8}[<3K%*g MaskBits&=~CTRLBIT;
&VU^d3gv~ break;
BuM#&]s case VK_SHIFT:
0*P-/)o x MaskBits&=~SHIFTBIT;
FDiDHOR break;
,^
-%< default: //judge the key and send message
u$nmnd`g break;
pT+OPOSR }
4avkyFj!h for(int index=0;index<MAX_KEY;index++){
e 0$m<5 if(hCallWnd[index]==NULL)
B;Z _'.i,d continue;
1HSt} if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
L1`^M {
\g]rOYW SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYUP);
_{if" bProcessed=TRUE;
ffB<qf)?G }
d/T Fx }
56c3tgVF }
]E:L else if((lParam&0xc000ffff)==1){ //Key down
"6WJj3hN switch(wParam)
kN<;*jHV {
_,F\%} case VK_MENU:
MftaT5 MaskBits|=ALTBIT;
b-`P- break;
XOS^&; case VK_CONTROL:
Vd.XZ*}r* MaskBits|=CTRLBIT;
KIuj;|!q break;
k%-y\WM case VK_SHIFT:
JeVbFZ8 MaskBits|=SHIFTBIT;
wuCZz{c7 break;
PCDvEbpG default: //judge the key and send message
'q/C: Yo break;
w5-^Py }
~tNk\Kkv for(int index=0;index<MAX_KEY;index++)
~P!=fU) {
9-A@2&J1 if(hCallWnd[index]==NULL)
o}wRgG continue;
[D?xd/G if(IsWindow(hCallWnd[index])&&(HotKey[index]==wParam)&&(HotKeyMask[index]==MaskBits))
%PR,TWe {
+=L+35M SendMessage(hCallWnd[index],WM_HOTKEY,wParam,WM_KEYDOWN);
9*"K+t: bProcessed=TRUE;
RM%Z"pc Y6 }
tg%<@U`7= }
|Cfo(]>G }
S._h->5f if(!bProcessed){
HF&dHD2f for(int index=0;index<MAX_KEY;index++){
i)'u!V if(hCallWnd[index]==NULL)
(Ze\<Y#cv continue;
`"~ X1; if(IsWindow(hCallWnd[index])&&(HotKey[index]==0)&&(HotKeyMask[index]==0))
7|J&fc5BP SendMessage(hCallWnd[index],WM_HOTKEY,WM_HOTKEY,lParam);
i7\>uni }
a(JtGjTf& }
y
</i1qM }
~d3BVKP5 return CallNextHookEx( hHook, nCode, wParam, lParam );
L^s?EqLXS }
RHu,t5, \"yR[.Q?
BOOL InitHotkey()
T sJ71 {
/3"S_KE1@+ if(hHook!=NULL){
S]&i<V1qX nHookCount++;
f .h$jyp( return TRUE;
BNJG-b|g^ }
"1P2`Ep; else
_ -ec(w~/ hHook=SetWindowsHookEx(WH_KEYBOARD,(HOOKPROC)KeyboardProc,hins,0);
`Sj8IxO if(hHook!=NULL)
-%VFC^'5 nHookCount++;
k]TJL9Q return (hHook!=NULL);
tJGPkeA }
N7s9"i BOOL UnInit()
k[1[Y{n. {
O1]XoUH< if(nHookCount>1){
9 771D nHookCount--;
aO<H!hK return TRUE;
cwUor}<| }
!VfVpi+- BOOL unhooked = UnhookWindowsHookEx(hHook);
ryd}-_LL if(unhooked==TRUE){
`AdHyE nHookCount=0;
d7kv
<YG hHook=NULL;
h*
/ }
@:9mTP7 return unhooked;
gr>FLf
}
Xn<|6u D{t0OvQag BOOL __declspec(dllexport) __stdcall AddHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
`UkjrMO {
$- Z/UHT BOOL bAdded=FALSE;
38JU-aq for(int index=0;index<MAX_KEY;index++){
n;dWb$: if(hCallWnd[index]==0){
\>eFs} Y/ hCallWnd[index]=hWnd;
8,m: HotKey[index]=cKey;
.B$3y#TOb HotKeyMask[index]=cMask;
F|WH=s3 bAdded=TRUE;
okW'}@jD KeyCount++;
Pb :6nH= break;
=gB{( }
G~4|]^`g }
ht5:kt`F return bAdded;
)T^aJ-Uf }
0ENqK2 A kqGk5e
^ BOOL __declspec(dllexport) __stdcall DeleteHotkey(HWND hWnd,UCHAR cKey,UCHAR cMask)
afcyAzIB& {
AqrK==0N BOOL bRemoved=FALSE;
TF,a`?c` for(int index=0;index<MAX_KEY;index++){
JnH5v(/ if(hCallWnd[index]==hWnd){
6tM@I`l if(HotKey[index]==cKey&&HotKeyMask[index]==cMask){
.aIFm5N3? hCallWnd[index]=NULL;
]<O- HotKey[index]=0;
A5dH*< } HotKeyMask[index]=0;
gm&O-N"=U bRemoved=TRUE;
iB'g7&,L KeyCount--;
O{G $]FtF break;
&-Z#+>=H( }
:Z5kiEwYM }
>LB x\/ }
h6Hop mWVx return bRemoved;
odq3@
ziO }
l_=kW!l <gr2k8m6$ void VerifyWindow()
_k
W:FB {
xJ|Z]m=d
for(int i=0;i<MAX_KEY;i++){
iwEHEi% if(hCallWnd
!=NULL){ YpbJoHiSH
if(!IsWindow(hCallWnd)){ *WXqN!:
hCallWnd=NULL; %u$dN9cw
HotKey=0; nHF
HotKeyMask=0; Jc9^Hyqu&
KeyCount--; $2*&\/;-E!
} SB!m&;Tb
} o&:n>:im
} %PU{h
} 9\NP)Vm$^
SVyJUd_
BOOL CHookApp::InitInstance() =}4lx^`oeT
{ $S!WW|9j.
AFX_MANAGE_STATE(AfxGetStaticModuleState()); E@;v|Xc
hins=AfxGetInstanceHandle(); _:;j)J0
InitHotkey(); b(gcnSzM2
return CWinApp::InitInstance(); 9]/ju
} !HHbd|B_
A,#hYi=-,
int CHookApp::ExitInstance() zn{[]J
{ Tn3f5ka'
VerifyWindow(); d
"vd_}P~
UnInit(); ('pxX+
return CWinApp::ExitInstance(); pDx}~IB
} z'}?mE3i
p}swJ;S
////////////////////////////////////////////////////////////////////// CaptureDlg.h : header file NBZ>xp[U
#if !defined(AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_) jk}m
#define AFX_CAPTUREDLG_H__97B51708_C928_11D5_B7D6_0080C82BE86B__INCLUDED_ #8jH_bi
#if _MSC_VER > 1000 \OXKK<^$uK
#pragma once }GTy{Y*&
#endif // _MSC_VER > 1000 3/hAxd
/2!"_?<L
class CCaptureDlg : public CDialog :WnXoL
{ y7s.6i}7
// Construction Y:="vWWG
public: V/-~L]G
BOOL bTray; (gv
~Vq
BOOL bRegistered; @'!61'}f
BOOL RegisterHotkey(); S$I:rbc
UCHAR cKey; ETVT.R8
UCHAR cMask; >taZw'
void DeleteIcon(); xR;-qSl7Ms
void AddIcon(); Swz1RT
UINT nCount; 5Gsj;
void SaveBmp(); 0Z{(,GU
CCaptureDlg(CWnd* pParent = NULL); // standard constructor U!x\oLP
// Dialog Data QcQ|,lA.HI
//{{AFX_DATA(CCaptureDlg) ;EfMTI}6K
enum { IDD = IDD_CAPTURE_DIALOG }; KPA5 X]
CComboBox m_Key; MXhRnVz"W
BOOL m_bControl; B1Iq:5nmoS
BOOL m_bAlt; VI`x
fmVOQ
BOOL m_bShift; way-Q7
CString m_Path; X_eV<]zA+
CString m_Number; |"Oazll
//}}AFX_DATA Zb#
// ClassWizard generated virtual function overrides \:?H_^^d
//{{AFX_VIRTUAL(CCaptureDlg) G1'w50Yu
public: a[8_O-
virtual BOOL PreTranslateMessage(MSG* pMsg); @]h#T4z'
protected: AH],>i3
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support T;< >"" T
virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam); :PaFC{O)*
//}}AFX_VIRTUAL O_PC/=m1@
// Implementation m"vV=6m|\
protected: [@/[#p
HICON m_hIcon; Va/p
// Generated message map functions JhDjY8?86
//{{AFX_MSG(CCaptureDlg) ;mb
6i_
virtual BOOL OnInitDialog();
afc?a-~Z
afx_msg void OnSysCommand(UINT nID, LPARAM lParam); 7_/.a9$G
afx_msg void OnPaint(); &[KFCn
afx_msg HCURSOR OnQueryDragIcon(); -}juj;IVv
virtual void OnCancel(); GO wd=]e
afx_msg void OnAbout(); uS|Zkuk[!
afx_msg void OnBrowse(); u;:N 4d=f'
afx_msg void OnChange(); \9/n~/{
//}}AFX_MSG yK&)H+v
DECLARE_MESSAGE_MAP() q+o(`N'~G
}; MU&5&)m
#endif "v3u$-xN1
aV(*BE/@F
////////////////////////////////////////////////////////////// CaptureDlg.cpp : implementation file lv ^=g
#include "stdafx.h" I/)dXk~
#include "Capture.h" /HDX[R
#include "CaptureDlg.h" pp[? k}@
#include <windowsx.h> m|"MJ P
#pragma comment(lib,"hook.lib") *qBMt[a
#ifdef _DEBUG 9HEc=,D|
#define new DEBUG_NEW 95wV+ q*
#undef THIS_FILE %r!
static char THIS_FILE[] = __FILE__; T+4Musu{V
#endif j`'=K_+nU
#define IDM_SHELL WM_USER+1 W3 8=fyD
BOOL __declspec(dllexport)__stdcall AddHotkey(HWND,UCHAR key,UCHAR mask); qW<: `y
BOOL __declspec(dllexport)__stdcall DeleteHotkey(HWND,UCHAR key,UCHAR mask); {YbqB6zaM
UCHAR Key_Table[]={0x78,0x79,0x7a,0x7b,0x6a,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39}; M3F8@|2
class CAboutDlg : public CDialog a<gzI
{ n(f&uV_):
public: a3lo;Cfp
CAboutDlg(); :({lXGc}4?
// Dialog Data p-;]O~^
//{{AFX_DATA(CAboutDlg) %e1vq
enum { IDD = IDD_ABOUTBOX }; V`WfJ>{;Z
//}}AFX_DATA [bT@Y:X@`
// ClassWizard generated virtual function overrides <qRw!
'S^
//{{AFX_VIRTUAL(CAboutDlg) `g :<$3}
protected: iKS9Xss8
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support T)Nis~
//}}AFX_VIRTUAL 9 [I ro
// Implementation #t(?8!F
protected: a*IJ)'S
//{{AFX_MSG(CAboutDlg) G(0bulq
//}}AFX_MSG j ^!J:Bj
DECLARE_MESSAGE_MAP() ) L{Tn8
}; {U(h]'
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) tc,7yo\".
{ QX]tD4OH
//{{AFX_DATA_INIT(CAboutDlg) (I~,&aBr
//}}AFX_DATA_INIT m#;:%.Rm
} MA-$aN_(
ga~vQ7I_
void CAboutDlg::DoDataExchange(CDataExchange* pDX) Zz3#Kt5t3
{ mifYk>J^9
CDialog::DoDataExchange(pDX); #uXOyiE
//{{AFX_DATA_MAP(CAboutDlg) x)*/3[
//}}AFX_DATA_MAP vp_ $6
} <WbD4Q<3?
Vi? Z`G]w!
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) x.r`(
//{{AFX_MSG_MAP(CAboutDlg) 7R2)Klt
// No message handlers 9vj:=,TNu
//}}AFX_MSG_MAP vo(?[[
END_MESSAGE_MAP() X)&Z{ V>
wRiP 5U,
CCaptureDlg::CCaptureDlg(CWnd* pParent /*=NULL*/) iN{TTy
: CDialog(CCaptureDlg::IDD, pParent) Ph%s.YAZ~
{ Dps{[3Y+
//{{AFX_DATA_INIT(CCaptureDlg) `Ys })Pl
m_bControl = FALSE; ~fUSmc
m_bAlt = FALSE; mpF_+Mn
m_bShift = FALSE; *nC,=2
m_Path = _T("c:\\"); h?1pGz)[C
m_Number = _T("0 picture captured."); lb6s3b
nCount=0; oF6MV&q/
bRegistered=FALSE; D&^:hs@
bTray=FALSE; {Jy%h8n*
//}}AFX_DATA_INIT \rN_CBM
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 UQdQtj1'
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); Cg|uHI*
} 88*RlxU
d!LV@</
void CCaptureDlg::DoDataExchange(CDataExchange* pDX) <V8i>LBlz
{ }mGD`5[`
CDialog::DoDataExchange(pDX); aw4+1.xy
//{{AFX_DATA_MAP(CCaptureDlg) T8(wzs
DDX_Control(pDX, IDC_KEY, m_Key); $tKATL*
DDX_Check(pDX, IDC_CONTROL, m_bControl); :cEe4a
DDX_Check(pDX, IDC_ALT, m_bAlt); SBoF(0<
DDX_Check(pDX, IDC_SHIFT, m_bShift); ?^!dLW
DDX_Text(pDX, IDC_PATH, m_Path); 1!C,pXU#:
DDX_Text(pDX, IDC_NUMBER, m_Number); Kk(ucO
//}}AFX_DATA_MAP A_fU7'B
} QO>*3,(H,q
1c4%g-]7
BEGIN_MESSAGE_MAP(CCaptureDlg, CDialog) Iw:("A&~
//{{AFX_MSG_MAP(CCaptureDlg) v}Nx*%
ON_WM_SYSCOMMAND() : [9'nR
ON_WM_PAINT() ["IJh
ON_WM_QUERYDRAGICON() '_<`dzz
ON_BN_CLICKED(ID_ABOUT, OnAbout) H.mG0x`M"E
ON_BN_CLICKED(IDC_BROWSE, OnBrowse) y,>m#6hx#
ON_BN_CLICKED(ID_CHANGE, OnChange) >V$#Um?AXj
//}}AFX_MSG_MAP 2r0!h98
END_MESSAGE_MAP() (qP$I:Q4]v
Iq=B]oE
BOOL CCaptureDlg::OnInitDialog() 8WGM%n#q
{ :V2Q n-N
CDialog::OnInitDialog(); prs<ZxbQb
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); Xda<TX@-
ASSERT(IDM_ABOUTBOX < 0xF000); iHn]yv3
#
CMenu* pSysMenu = GetSystemMenu(FALSE); wEbs E<</
if (pSysMenu != NULL) eEh0T%9K
{ &aQ)x
CString strAboutMenu; 7EO&:b