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chengjianjun@lzu.edu.cn
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a127 WindowsI §S? (
a127 WinMain…?
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a127 Windows§S Eˉ
a127 MSG( Na.
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a127 Windows§Sl ( L§
Windows§S? (
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~ { WindowsI §S
Windows§S? (
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a127 Windows§S? (
~ { WindowsI §S
#include "windows.h"
char szClassName[]="FirstWindow";
char szAppTitle[]="? 1 WindowsI §S";
char szStrDisp[]=" [—§1 I?§S F"U < ^";
LRESULT CALLBACK WinProc(HWND hWin,UINT uMsg,WPARAM wPrm,LPARAM lPrm);
int APIENTRY WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,
LPSTR lpCmdLine,int nCmdShow)f
WNDCLASS wc;
HWND hWin;
MSG msgMessage;
wc.hInstance=hInstance;
wc.hIcon=LoadIcon(NULL,IDI_APPLICATION);
wc.hCursor=LoadCursor(NULL,IDC_ARROW);
wc.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);
wc.lpfnWndProc=WinProc;
wc.lpszClassName=szClassName;
wc.lpszMenuName=NULL;
wc.style=CS_HREDRAW | CS_VREDRAW;
wc.cbClsExtra=0;
wc.cbWndExtra=0;
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if(!RegisterClass(&wc))f
MessageBox(NULL,"5 I a }"," ",MB_OK);
return -1;
g
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if(!RegisterClass(&wc))f
MessageBox(NULL,"5 I a }"," ",MB_OK);
return -1;
g
hWin=CreateWindow(szClassName,szAppTitle,WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,CW_USEDEFAULT,
CW_USEDEFAULT,CW_USEDEFAULT,
NULL,NULL,hInstance,0);
if(!hWin)f
MessageBox(NULL,"M I }"," ",MB_OK);
return -1;
g
ShowWindow(hWin,nCmdShow);
UpdateWindow(hWin);
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if(!RegisterClass(&wc))f
MessageBox(NULL,"5 I a }"," ",MB_OK);
return -1;
g
hWin=CreateWindow(szClassName,szAppTitle,WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,CW_USEDEFAULT,
CW_USEDEFAULT,CW_USEDEFAULT,
NULL,NULL,hInstance,0);
if(!hWin)f
MessageBox(NULL,"M I }"," ",MB_OK);
return -1;
g
ShowWindow(hWin,nCmdShow);
UpdateWindow(hWin);
while(GetMessage(&msgMessage,NULL,0,0))f
TranslateMessage(&msgMessage);
DispatchMessage(&msgMessage);
g
return 0;
g
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LRESULT CALLBACK WinProc(HWND hWin,UINT uMsg,WPARAM wPrm,LPARAM lPrm)f
switch(uMsg)f
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWin,uMsg,wPrm,lPrm);
g
return 0;
g
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a127 WinMain()…? Windows§S \,
…?,
int APIENTRY WinMain(HINSTANCE hInst,HINSTANCE hPrevInst,
LPSTR lpCmdLine,int nShowCmd);
Windows§S? (
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a127 WinMain()…? Windows§S \,
…?,
int APIENTRY WinMain(HINSTANCE hInst,HINSTANCE hPrevInst,
LPSTR lpCmdLine,int nShowCmd);
￥ a17
APIENTRY =) #define APIENTRY WINAPI
WINAPI·X …?N^ ‰§ O@k FAR PASCAL§dX
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int APIENTRY WinMain(HINSTANCE hInst,HINSTANCE hPrevInst,
LPSTR lpCmdLine,int nShowCmd);
￥ a17
APIENTRY =) #define APIENTRY WINAPI
WINAPI·X …?N^ ‰§ O@k FAR PASCAL§dX
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HINSTANCE·Windows￥‰′Ya.§hInst· cA^§S
￠~?Y
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…?,
int APIENTRY WinMain(HINSTANCE hInst,HINSTANCE hPrevInst,
LPSTR lpCmdLine,int nShowCmd);
￥ a17
APIENTRY =) #define APIENTRY WINAPI
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￠~?Ya17
LPSTR· i? G 32 a,§ uchar *a
.§lpCmdLine·?-1o?
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int APIENTRY WinMain(HINSTANCE hInst,HINSTANCE hPrevInst,
LPSTR lpCmdLine,int nShowCmd);
￥ a17
APIENTRY =) #define APIENTRY WINAPI
WINAPI·X …?N^ ‰§ O@k FAR PASCAL§dX
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￠~?Ya17
LPSTR· i? G 32 a,§ uchar *a
.§lpCmdLine·?-1o? a17
nShowCmd ‰§S I w?,
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a17WNDCLASS( Na,‰I /G!aI! I1I?5
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a17WNDCLASS( Na,‰I /G!aI! I1I?5
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typedef struct _WNDCLASS {
UINT style; //I,
WNDPROC lpfnWndProc; // I L§
int cbClsExtra; //' WNDCLASS( NC i!?
int cbWndExtra; //' I ￠~ i!?
HINSTANCE hInstance; //A^§S?Y
HICON hIcon; //I aI?Y
HCURSOR hCursor; // I1I?Y
HBRUSH hbrBackground; // xM?Y
LPCTSTR lpszMenuName; //I
LPCTSTR lpszClassName; //I a
} WNDCLASS,*PWNDCLASS;
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a17WNDCLASS( Na,‰I /G!aI! I1I?5
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typedef struct _WNDCLASS {
UINT style; //I,
WNDPROC lpfnWndProc; // I L§
int cbClsExtra; //' WNDCLASS( NC i!?
int cbWndExtra; //' I ￠~ i!?
HINSTANCE hInstance; //A^§S?Y
HICON hIcon; //I aI?Y
HCURSOR hCursor; // I1I?Y
HBRUSH hbrBackground; // xM?Y
LPCTSTR lpszMenuName; //I
LPCTSTR lpszClassName; //I a
} WNDCLASS,*PWNDCLASS;
￥ a17
WNDPOROC· I L §(…?) a
.§HICON!HCURSOR HBRUSH ·?Ya.§LPCTSTR· ~
i?G 32 a.§ uconst char *a.
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ATOM RegisterClass(CONST WNDCLASS *lpWndClass);
T…?N^§ ￡ 0 §?K ￡0
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ATOM RegisterClass(CONST WNDCLASS *lpWndClass);
T…?N^§ ￡ 0 §?K ￡0a17
CreateWindow M I §T…?,
HWND CreateWindow(
LPCTSTR lpClassName,// registered class name
LPCTSTR lpWindowName,// window name
DWORD dwStyle,// window style
int x,// horizontal position of window
int y,// vertical position of window
int nWidth,// window width
int nHeight,// window height
HWND hWndParent,// handle to parent or owner window
HMENU hMenu,// menu handle or child identifier
HINSTANCE hInstance,// handle to application instance
LPVOID lpParam // window-creation data
);
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a17RegisterClass X 5 I a§–?M TI a
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ATOM RegisterClass(CONST WNDCLASS *lpWndClass);
T…?N^§ ￡ 0 §?K ￡0a17
CreateWindow M I §T…?,
HWND CreateWindow(
LPCTSTR lpClassName,// registered class name
LPCTSTR lpWindowName,// window name
DWORD dwStyle,// window style
int x,// horizontal position of window
int y,// vertical position of window
int nWidth,// window width
int nHeight,// window height
HWND hWndParent,// handle to parent or owner window
HMENU hMenu,// menu handle or child identifier
HINSTANCE hInstance,// handle to application instance
LPVOID lpParam // window-creation data
);a17
ShowWindow – ‰,w?M I
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ATOM RegisterClass(CONST WNDCLASS *lpWndClass);
T…?N^§ ￡ 0 §?K ￡0a17
CreateWindow M I §T…?,
HWND CreateWindow(
LPCTSTR lpClassName,// registered class name
LPCTSTR lpWindowName,// window name
DWORD dwStyle,// window style
int x,// horizontal position of window
int y,// vertical position of window
int nWidth,// window width
int nHeight,// window height
HWND hWndParent,// handle to parent or owner window
HMENU hMenu,// menu handle or child identifier
HINSTANCE hInstance,// handle to application instance
LPVOID lpParam // window-creation data
);a17
ShowWindow – ‰,w?M I a17
UpdateWindow M#I r?
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typedef struct tagMSG {
HWND hwnd; //I?Y
UINT message; // E￡fl?I￡
WPARAM wParam // E 1 N\? § message
LPARAM lParam; // E 1 N\? § message
DWORD time; //fl ˇ m
POINT pt; //fl ˇ I1I §?4 I
}MSG,*PMSG;
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typedef struct tagMSG {
HWND hwnd; //I?Y
UINT message; // E￡fl?I￡
WPARAM wParam // E 1 N\? § message
LPARAM lParam; // E 1 N\? § message
DWORD time; //fl ˇ m
POINT pt; //fl ˇ I1I §?4 I
}MSG,*PMSG;
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while(GetMessage(&msgMessage,NULL,0,0)){
TranslateMessage(&msgMessage);
DispatchMessage(&msgMessage);
}
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while(GetMessage(&msgMessage,NULL,0,0)){
TranslateMessage(&msgMessage);
DispatchMessage(&msgMessage);
}
N ^GetMessage()l E? ￥ E § N
^TranslateMessage()? E? 1 = §,2 N
^DispatchMessage'u I L§?1?n
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while(GetMessage(&msgMessage,NULL,0,0)){
TranslateMessage(&msgMessage);
DispatchMessage(&msgMessage);
}
N ^GetMessage()l E? ￥ E § N
^TranslateMessage()? E? 1 = §,2 N
^DispatchMessage'u I L§?1?n
* GetMessage l E? ￥ I￡ WM_QUIT E § ￡0?
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* TranslateMessage rJ[U E= i?U E§? =
i?U E?# \ E? § e
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* DispatchMessage r E'u I L§?1?n
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I L§?A … –§ 35 I a I a( N
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LRESULT CALLBACK XXXXXXX(
HWND hwnd,// handle to window
UINT uMsg,// message identifier
WPARAM wParam,// first message parameter
LPARAM lParam // second message parameter
);
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LRESULT CALLBACK XXXXXXX(
HWND hwnd,// handle to window
UINT uMsg,// message identifier
WPARAM wParam,// first message parameter
LPARAM lParam // second message parameter
);
…?N? switch-case( §ˇ~? Xe
switch(uMsg){
case WM_DESTROY,// I I￡ WM_DESTROY E
PostQuitMessage(0); // E? ￥ \I￡ WM_QUIT E
break;
case,:,,?break;
case,:,,;break;
default:
return DefWindowProc(hWin,uMsg,wPrm,lPrm);
}
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…?rWM_QUIT E \ E? § e 1 GetMessage()…
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chengjianjun@lzu.edu.cn
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a127 WindowsI §S? (
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a127 I L§
a127 Windows§S Eˉ
a127 MSG( Na.
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~ { WindowsI §S
#include "windows.h"
char szClassName[]="FirstWindow";
char szAppTitle[]="? 1 WindowsI §S";
char szStrDisp[]=" [—§1 I?§S F"U < ^";
LRESULT CALLBACK WinProc(HWND hWin,UINT uMsg,WPARAM wPrm,LPARAM lPrm);
int APIENTRY WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,
LPSTR lpCmdLine,int nCmdShow)f
WNDCLASS wc;
HWND hWin;
MSG msgMessage;
wc.hInstance=hInstance;
wc.hIcon=LoadIcon(NULL,IDI_APPLICATION);
wc.hCursor=LoadCursor(NULL,IDC_ARROW);
wc.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);
wc.lpfnWndProc=WinProc;
wc.lpszClassName=szClassName;
wc.lpszMenuName=NULL;
wc.style=CS_HREDRAW | CS_VREDRAW;
wc.cbClsExtra=0;
wc.cbWndExtra=0;
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if(!RegisterClass(&wc))f
MessageBox(NULL,"5 I a }"," ",MB_OK);
return -1;
g
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if(!RegisterClass(&wc))f
MessageBox(NULL,"5 I a }"," ",MB_OK);
return -1;
g
hWin=CreateWindow(szClassName,szAppTitle,WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,CW_USEDEFAULT,
CW_USEDEFAULT,CW_USEDEFAULT,
NULL,NULL,hInstance,0);
if(!hWin)f
MessageBox(NULL,"M I }"," ",MB_OK);
return -1;
g
ShowWindow(hWin,nCmdShow);
UpdateWindow(hWin);
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if(!RegisterClass(&wc))f
MessageBox(NULL,"5 I a }"," ",MB_OK);
return -1;
g
hWin=CreateWindow(szClassName,szAppTitle,WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,CW_USEDEFAULT,
CW_USEDEFAULT,CW_USEDEFAULT,
NULL,NULL,hInstance,0);
if(!hWin)f
MessageBox(NULL,"M I }"," ",MB_OK);
return -1;
g
ShowWindow(hWin,nCmdShow);
UpdateWindow(hWin);
while(GetMessage(&msgMessage,NULL,0,0))f
TranslateMessage(&msgMessage);
DispatchMessage(&msgMessage);
g
return 0;
g
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LRESULT CALLBACK WinProc(HWND hWin,UINT uMsg,WPARAM wPrm,LPARAM lPrm)f
switch(uMsg)f
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWin,uMsg,wPrm,lPrm);
g
return 0;
g
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int APIENTRY WinMain(HINSTANCE hInst,HINSTANCE hPrevInst,
LPSTR lpCmdLine,int nShowCmd);
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a127 WinMain()…? Windows§S \,
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int APIENTRY WinMain(HINSTANCE hInst,HINSTANCE hPrevInst,
LPSTR lpCmdLine,int nShowCmd);
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int APIENTRY WinMain(HINSTANCE hInst,HINSTANCE hPrevInst,
LPSTR lpCmdLine,int nShowCmd);
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int APIENTRY WinMain(HINSTANCE hInst,HINSTANCE hPrevInst,
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int APIENTRY WinMain(HINSTANCE hInst,HINSTANCE hPrevInst,
LPSTR lpCmdLine,int nShowCmd);
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a17WNDCLASS( Na,‰I /G!aI! I1I?5
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a17WNDCLASS( Na,‰I /G!aI! I1I?5
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typedef struct _WNDCLASS {
UINT style; //I,
WNDPROC lpfnWndProc; // I L§
int cbClsExtra; //' WNDCLASS( NC i!?
int cbWndExtra; //' I ￠~ i!?
HINSTANCE hInstance; //A^§S?Y
HICON hIcon; //I aI?Y
HCURSOR hCursor; // I1I?Y
HBRUSH hbrBackground; // xM?Y
LPCTSTR lpszMenuName; //I
LPCTSTR lpszClassName; //I a
} WNDCLASS,*PWNDCLASS;
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a17WNDCLASS( Na,‰I /G!aI! I1I?5
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typedef struct _WNDCLASS {
UINT style; //I,
WNDPROC lpfnWndProc; // I L§
int cbClsExtra; //' WNDCLASS( NC i!?
int cbWndExtra; //' I ￠~ i!?
HINSTANCE hInstance; //A^§S?Y
HICON hIcon; //I aI?Y
HCURSOR hCursor; // I1I?Y
HBRUSH hbrBackground; // xM?Y
LPCTSTR lpszMenuName; //I
LPCTSTR lpszClassName; //I a
} WNDCLASS,*PWNDCLASS;
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ATOM RegisterClass(CONST WNDCLASS *lpWndClass);
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ATOM RegisterClass(CONST WNDCLASS *lpWndClass);
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CreateWindow M I §T…?,
HWND CreateWindow(
LPCTSTR lpClassName,// registered class name
LPCTSTR lpWindowName,// window name
DWORD dwStyle,// window style
int x,// horizontal position of window
int y,// vertical position of window
int nWidth,// window width
int nHeight,// window height
HWND hWndParent,// handle to parent or owner window
HMENU hMenu,// menu handle or child identifier
HINSTANCE hInstance,// handle to application instance
LPVOID lpParam // window-creation data
);
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HWND CreateWindow(
LPCTSTR lpClassName,// registered class name
LPCTSTR lpWindowName,// window name
DWORD dwStyle,// window style
int x,// horizontal position of window
int y,// vertical position of window
int nWidth,// window width
int nHeight,// window height
HWND hWndParent,// handle to parent or owner window
HMENU hMenu,// menu handle or child identifier
HINSTANCE hInstance,// handle to application instance
LPVOID lpParam // window-creation data
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ShowWindow – ‰,w?M I
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CreateWindow M I §T…?,
HWND CreateWindow(
LPCTSTR lpClassName,// registered class name
LPCTSTR lpWindowName,// window name
DWORD dwStyle,// window style
int x,// horizontal position of window
int y,// vertical position of window
int nWidth,// window width
int nHeight,// window height
HWND hWndParent,// handle to parent or owner window
HMENU hMenu,// menu handle or child identifier
HINSTANCE hInstance,// handle to application instance
LPVOID lpParam // window-creation data
);a17
ShowWindow – ‰,w?M I a17
UpdateWindow M#I r?
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typedef struct tagMSG {
HWND hwnd; //I?Y
UINT message; // E￡fl?I￡
WPARAM wParam // E 1 N\? § message
LPARAM lParam; // E 1 N\? § message
DWORD time; //fl ˇ m
POINT pt; //fl ˇ I1I §?4 I
}MSG,*PMSG;
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typedef struct tagMSG {
HWND hwnd; //I?Y
UINT message; // E￡fl?I￡
WPARAM wParam // E 1 N\? § message
LPARAM lParam; // E 1 N\? § message
DWORD time; //fl ˇ m
POINT pt; //fl ˇ I1I §?4 I
}MSG,*PMSG;
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while(GetMessage(&msgMessage,NULL,0,0)){
TranslateMessage(&msgMessage);
DispatchMessage(&msgMessage);
}
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while(GetMessage(&msgMessage,NULL,0,0)){
TranslateMessage(&msgMessage);
DispatchMessage(&msgMessage);
}
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while(GetMessage(&msgMessage,NULL,0,0)){
TranslateMessage(&msgMessage);
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}
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LRESULT CALLBACK XXXXXXX(
HWND hwnd,// handle to window
UINT uMsg,// message identifier
WPARAM wParam,// first message parameter
LPARAM lParam // second message parameter
);
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LRESULT CALLBACK XXXXXXX(
HWND hwnd,// handle to window
UINT uMsg,// message identifier
WPARAM wParam,// first message parameter
LPARAM lParam // second message parameter
);
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switch(uMsg){
case WM_DESTROY,// I I￡ WM_DESTROY E
PostQuitMessage(0); // E? ￥ \I￡ WM_QUIT E
break;
case,:,,?break;
case,:,,;break;
default:
return DefWindowProc(hWin,uMsg,wPrm,lPrm);
}
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