Windows程序设计第五版源代码Achap10.docx

1、Windows程序设计第五版源代码Achap10chap10-IconDemo/*- ICONDEMO.C - Icon Demonstration Program (c) Charles Petzold, 1998 -*/#include #include resource.hLRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow) TCHAR szA

2、ppName = TEXT (IconDemo) ; HWND hwnd ; MSG msg ; WNDCLASS wndclass ; wndclass.style = CS_HREDRAW | CS_VREDRAW ; wndclass.lpfnWndProc = WndProc ; wndclass.cbClsExtra = 0 ; wndclass.cbWndExtra = 0 ; wndclass.hInstance = hInstance ; wndclass.hIcon = LoadIcon (hInstance, MAKEINTRESOURCE (IDI_ICON) ; wnd

3、class.hCursor = LoadCursor (NULL, IDC_ARROW) ; wndclass.hbrBackground = GetStockObject (WHITE_BRUSH) ; wndclass.lpszMenuName = NULL ; wndclass.lpszClassName = szAppName ; if (!RegisterClass (&wndclass) MessageBox (NULL, TEXT (This program requires Windows NT!), szAppName, MB_ICONERROR) ; return 0 ;

4、hwnd = CreateWindow (szAppName, TEXT (Icon Demo), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL) ; ShowWindow (hwnd, iCmdShow) ; UpdateWindow (hwnd) ; while (GetMessage (&msg, NULL, 0, 0) TranslateMessage (&msg) ; DispatchMessage (&msg)

5、; return msg.wParam ;LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) static HICON hIcon ; static int cxIcon, cyIcon, cxClient, cyClient ; HDC hdc ; HINSTANCE hInstance ; PAINTSTRUCT ps ; int x, y ; switch (message) case WM_CREATE : hInstance = (LPCREATESTRUCT) lParam

6、)-hInstance ; hIcon = LoadIcon (hInstance, MAKEINTRESOURCE (IDI_ICON) ; cxIcon = GetSystemMetrics (SM_CXICON) ; cyIcon = GetSystemMetrics (SM_CYICON) ; return 0 ; case WM_SIZE : cxClient = LOWORD (lParam) ; cyClient = HIWORD (lParam) ; return 0 ; case WM_PAINT : hdc = BeginPaint (hwnd, &ps) ; for (y

7、 = 0 ; y cyClient ; y += cyIcon) for (x = 0 ; x cxClient ; x += cxIcon) DrawIcon (hdc, x, y, hIcon) ; EndPaint (hwnd, &ps) ; return 0 ; case WM_DESTROY : PostQuitMessage (0) ; return 0 ; return DefWindowProc (hwnd, message, wParam, lParam) ;chap10-IconDemo/NO_DEPENDENCIES/ Microsoft Developer Studio

8、 generated include file./ Used by IconDemo.rc/#define IDI_ICON 101/ Next default values for new objects/ #ifdef APSTUDIO_INVOKED#ifndef APSTUDIO_READONLY_SYMBOLS#define _APS_NEXT_RESOURCE_VALUE 106#define _APS_NEXT_COMMAND_VALUE 40001#define _APS_NEXT_CONTROL_VALUE 1000#define _APS_NEXT_SYMED_VALUE

9、101#endif#endifchap10-MenuDemo/*- MENUDEMO.C - Menu Demonstration (c) Charles Petzold, 1998 -*/#include #include resource.h#define ID_TIMER 1LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;TCHAR szAppName = TEXT (MenuDemo) ;int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PST

10、R szCmdLine, int iCmdShow) HWND hwnd ; MSG msg ; WNDCLASS wndclass ; wndclass.style = CS_HREDRAW | CS_VREDRAW ; wndclass.lpfnWndProc = WndProc ; wndclass.cbClsExtra = 0 ; wndclass.cbWndExtra = 0 ; wndclass.hInstance = hInstance ; wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ; wndclass.hCursor =

11、 LoadCursor (NULL, IDC_ARROW) ; wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ; wndclass.lpszMenuName = szAppName ; wndclass.lpszClassName = szAppName ; if (!RegisterClass (&wndclass) MessageBox (NULL, TEXT (This program requires Windows NT!), szAppName, MB_ICONERROR) ; return 0 ; h

12、wnd = CreateWindow (szAppName, TEXT (Menu Demonstration), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL) ; ShowWindow (hwnd, iCmdShow) ; UpdateWindow (hwnd) ; while (GetMessage (&msg, NULL, 0, 0) TranslateMessage (&msg) ; DispatchMessage

13、 (&msg) ; return msg.wParam ;LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) static int idColor 5 = WHITE_BRUSH, LTGRAY_BRUSH, GRAY_BRUSH, DKGRAY_BRUSH, BLACK_BRUSH ; static int iSelection = IDM_BKGND_WHITE ; HMENU hMenu ; switch (message) case WM_COMMAND: hMenu = Ge

14、tMenu (hwnd) ; switch (LOWORD (wParam) case IDM_FILE_NEW: case IDM_FILE_OPEN: case IDM_FILE_SAVE: case IDM_FILE_SAVE_AS: MessageBeep (0) ; return 0 ; case IDM_APP_EXIT: SendMessage (hwnd, WM_CLOSE, 0, 0) ; return 0 ; case IDM_EDIT_UNDO: case IDM_EDIT_CUT: case IDM_EDIT_COPY: case IDM_EDIT_PASTE: cas

15、e IDM_EDIT_CLEAR: MessageBeep (0) ; return 0 ; case IDM_BKGND_WHITE: / Note: Logic below case IDM_BKGND_LTGRAY: / assumes that IDM_WHITE case IDM_BKGND_GRAY: / through IDM_BLACK are case IDM_BKGND_DKGRAY: / consecutive numbers in case IDM_BKGND_BLACK: / the order shown here. CheckMenuItem (hMenu, iS

16、election, MF_UNCHECKED) ; iSelection = LOWORD (wParam) ; CheckMenuItem (hMenu, iSelection, MF_CHECKED) ; SetClassLong (hwnd, GCL_HBRBACKGROUND, (LONG) GetStockObject (idColor LOWORD (wParam) - IDM_BKGND_WHITE) ; InvalidateRect (hwnd, NULL, TRUE) ; return 0 ; case IDM_TIMER_START: if (SetTimer (hwnd,

17、 ID_TIMER, 1000, NULL) EnableMenuItem (hMenu, IDM_TIMER_START, MF_GRAYED) ; EnableMenuItem (hMenu, IDM_TIMER_STOP, MF_ENABLED) ; return 0 ; case IDM_TIMER_STOP: KillTimer (hwnd, ID_TIMER) ; EnableMenuItem (hMenu, IDM_TIMER_START, MF_ENABLED) ; EnableMenuItem (hMenu, IDM_TIMER_STOP, MF_GRAYED) ; retu

18、rn 0 ; case IDM_APP_HELP: MessageBox (hwnd, TEXT (Help not yet implemented!), szAppName, MB_ICONEXCLAMATION | MB_OK) ; return 0 ; case IDM_APP_ABOUT: MessageBox (hwnd, TEXT (Menu Demonstration Programn) TEXT (c) Charles Petzold, 1998), szAppName, MB_ICONINFORMATION | MB_OK) ; return 0 ; break ; case

19、 WM_TIMER: MessageBeep (0) ; return 0 ; case WM_DESTROY: PostQuitMessage (0) ; return 0 ; return DefWindowProc (hwnd, message, wParam, lParam) ;chap10-MenuDemo/NO_DEPENDENCIES/ Microsoft Developer Studio generated include file./ Used by MenuDemo.rc/#define IDM_FILE_NEW 40001#define IDM_FILE_OPEN 400

20、02#define IDM_FILE_SAVE 40003#define IDM_FILE_SAVE_AS 40004#define IDM_APP_EXIT 40005#define IDM_EDIT_UNDO 40006#define IDM_EDIT_CUT 40007#define IDM_EDIT_COPY 40008#define IDM_EDIT_PASTE 40009#define IDM_EDIT_CLEAR 40010#define IDM_BKGND_WHITE 40011#define IDM_BKGND_LTGRAY 40012#define IDM_BKGND_GR

21、AY 40013#define IDM_BKGND_DKGRAY 40014#define IDM_BKGND_BLACK 40015#define IDM_TIMER_START 40016#define IDM_TIMER_STOP 40017#define IDM_APP_HELP 40018#define IDM_APP_ABOUT 40019#define ID_MENUITEM40020 40020/ Next default values for new objects/ #ifdef APSTUDIO_INVOKED#ifndef APSTUDIO_READONLY_SYMBO

22、LS#define _APS_NEXT_RESOURCE_VALUE 102#define _APS_NEXT_COMMAND_VALUE 40021#define _APS_NEXT_CONTROL_VALUE 1000#define _APS_NEXT_SYMED_VALUE 101#endif#endifchap10-NoPopups/*- NOPOPUPS.C - Demonstrates No-Popup Nested Menu (c) Charles Petzold, 1998 -*/#include #include resource.hLRESULT CALLBACK WndP

23、roc (HWND, UINT, WPARAM, LPARAM) ;int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow) static TCHAR szAppName = TEXT (NoPopUps) ; HWND hwnd ; MSG msg ; WNDCLASS wndclass ; wndclass.style = CS_HREDRAW | CS_VREDRAW ; wndclass.lpfnWndProc = WndProc ; wndclass.

24、cbClsExtra = 0 ; wndclass.cbWndExtra = 0 ; wndclass.hInstance = hInstance ; wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ; wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ; wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ; wndclass.lpszMenuName = NULL ; wndclass.lpszClassName = s

25、zAppName ; if (!RegisterClass (&wndclass) MessageBox (NULL, TEXT (This program requires Windows NT!), szAppName, MB_ICONERROR) ; return 0 ; hwnd = CreateWindow (szAppName, TEXT (No-Popup Nested Menu Demonstration), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL

26、, NULL, hInstance, NULL) ; ShowWindow (hwnd, iCmdShow) ; UpdateWindow (hwnd) ; while (GetMessage (&msg, NULL, 0, 0) TranslateMessage (&msg) ; DispatchMessage (&msg) ; return msg.wParam ;LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) static HMENU hMenuMain, hMenuEdit

27、, hMenuFile ; HINSTANCE hInstance ; switch (message) case WM_CREATE: hInstance = (HINSTANCE) GetWindowLong (hwnd, GWL_HINSTANCE) ; hMenuMain = LoadMenu (hInstance, TEXT (MenuMain) ; hMenuFile = LoadMenu (hInstance, TEXT (MenuFile) ; hMenuEdit = LoadMenu (hInstance, TEXT (MenuEdit) ; SetMenu (hwnd, h

28、MenuMain) ; return 0 ; case WM_COMMAND: switch (LOWORD (wParam) case IDM_MAIN: SetMenu (hwnd, hMenuMain) ; return 0 ; case IDM_FILE: SetMenu (hwnd, hMenuFile) ; return 0 ; case IDM_EDIT: SetMenu (hwnd, hMenuEdit) ; return 0 ; case IDM_FILE_NEW: case IDM_FILE_OPEN: case IDM_FILE_SAVE: case IDM_FILE_S

29、AVE_AS: case IDM_EDIT_UNDO: case IDM_EDIT_CUT: case IDM_EDIT_COPY: case IDM_EDIT_PASTE: case IDM_EDIT_CLEAR: MessageBeep (0) ; return 0 ; break ; case WM_DESTROY: SetMenu (hwnd, hMenuMain) ; DestroyMenu (hMenuFile) ; DestroyMenu (hMenuEdit) ; PostQuitMessage (0) ; return 0 ; return DefWindowProc (hwnd, message, wPa