求一个WIN32下的位图菜单的例程 找了半天,基本都是MFC的,看不大明白,希望有个SDK的,让我早点学会。谢谢大家! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 详见《windows程序设计》第10章在主菜单中有五个选择项-File、Edit、Background、Timer和Help,每一项都与一个弹出式菜单相连。MENUDEMO只完成了最简单、最通用的菜单处理操作MENUDEMO.C /*--------------------------------------------------------------------- MENUDEMO.C -- Menu Demonstration (c) Charles Petzold, 1998 -----------------------------------------------------------------------*/ #include <windows.h> #include "resource.h" #define ID_TIMER 1 LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ; TCHAR szAppName[] = TEXT ("MenuDemo") ; int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR 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 = 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 ; } hwnd = 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 (&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 = GetMenu (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: case 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, iSelection, 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, 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) ; return 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 Program\n") TEXT ("(c) Charles Petzold, 1998"), szAppName, MB_ICONINFORMATION | MB_OK) ; return 0 ; } break ; case WM_TIMER: MessageBeep (0) ; return 0 ; case WM_DESTROY: PostQuitMessage (0) ; return 0 ; } return DefWindowProc (hwnd, message, wParam, lParam) ; } mfc读excel数据的问题 我这样用双缓冲,怎么还是感觉闪烁啊? connect成功会产生2个句柄,closesocket后依然存在 位图操作 CRichEditCtrl里面如何禁止图片拖拽? 急:用QueryPerformanceCounter计算程序执行速度时遇到的问题。在线等 如何对交换机编程控制? 如何更换在ActiveX中的static控件图标?急....... 如何获知组合框内容改变 这个程序怎么回事???救救我吧!!!(关于消息传递)先给100!! OpenGL 中 同时使用 两种坐标系绘制的问题。 无法获取到弹出新的IE窗口的IWebBrowser2
/*---------------------------------------------------------------------
MENUDEMO.C -- Menu Demonstration
(c) Charles Petzold, 1998
-----------------------------------------------------------------------*/
#include <windows.h>
#include "resource.h"
#define ID_TIMER 1
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
TCHAR szAppName[] = TEXT ("MenuDemo") ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR 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 = 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 ;
}
hwnd = 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 (&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 = GetMenu (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:
case 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, iSelection, 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, 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) ;
return 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
Program\n")
TEXT ("(c) Charles Petzold, 1998"),
szAppName, MB_ICONINFORMATION | MB_OK) ;
return 0 ;
}
break ;
case WM_TIMER:
MessageBeep (0) ;
return 0 ;
case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}