自画菜单怎么会打不开呢？

[lumg_2000]

本人用SDK做了个自画菜单，用右键可以正常弹出此菜单，但在菜单栏上左键时却程序窗口自动变为最小化，这是什么缘故啊？请指教，我可以用的分数已全部捧上。

[coldarcher]

你的设置是不是有问题？
KEYDOWN的问题？
把你的代码贴出来

[lumg_2000]

LRESULT CALLBACK WndProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)
{
POINT point;
HMENU hMenu2,newmenu;
static HBITMAP bitmap,oldbitmap,bmp;
static BITMAP bm;
static HBRUSH hbrush, bgb;
LPDRAWITEMSTRUCT lpdis;
static HDC hdc,tempdc;
PAINTSTRUCT ps;
int mode;
COLORREF color;
HFONT old;
NOTIFYICONDATA nid;
RECT rect;

switch(message)
{
case WM_CREATE:

hmenu1=LoadMenu(((LPCREATESTRUCT)lParam)->hInstance,TEXT("MENUDEMO1"));
hmenu2=LoadMenu(((LPCREATESTRUCT)lParam)->hInstance,TEXT("MENUDEMO2"));
bitmap=(HBITMAP) LoadImage(((LPCREATESTRUCT)lParam)->hInstance,(LPCTSTR) "waves.bmp",IMAGE_BITMAP,640,40,LR_LOADFROMFILE);
newmenu=CreateMenu();
AppendMenu(newmenu,MF_STRING|MF_UNCHECKED,IDM_NEWITEM1,"COLOR");
InsertMenu(hmenu1,0,MF_POPUP|MF_BYPOSITION,(DWORD)newmenu,"hello");
ModifyMenu(GetSubMenu (hmenu1,2),IDM_CUT,MF_BYCOMMAND|MF_OWNERDRAW,IDM_CUT,(char *)0);
SetMenu(hwnd,hmenu1);
// original the menu

menu=E;
hMenu2=GetSystemMenu(hwnd,FALSE);
AppendMenu(hMenu2,MF_SEPARATOR,0,NULL);
AppendMenu(hMenu2,MF_STRING|MF_CHECKED,IDM_TOP,TEXT("always on top"));
// set the system menu

hdc=GetDC(hwnd);
tempdc=CreateCompatibleDC(hdc);
hbrush=CreateSolidBrush(RGB(34,200,180));
oldbitmap=(HBITMAP)SelectObject(tempdc,bitmap);
// create the compatible device context

font=CreateFont(125,40,30,0,400,FALSE,FALSE,0,
ANSI_CHARSET,OUT_DEFAULT_PRECIS,
CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,
DEFAULT_PITCH|FF_SWISS,"Arial");
// set the current font


return 0;
case WM_MEASUREITEM:
if (!wParam)
{
((LPMEASUREITEMSTRUCT) lParam)->itemHeight=GetSystemMetrics(SM_CXMENUCHECK)+50;
((LPMEASUREITEMSTRUCT) lParam)->itemWidth=GetSystemMetrics(SM_CYMENUCHECK)+120;
}
return TRUE;
case WM_DRAWITEM:
lpdis=(LPDRAWITEMSTRUCT) lParam;
if (!wParam && lpdis->CtlType==ODT_MENU)
{
bgb=CreateSolidBrush(GetSysColor(COLOR_MENU));
//fill the rectangle with this brush
FillRect(lpdis->hDC, &lpdis->rcItem, bgb);
// delete the brush
DeleteObject(bgb);
// set text mode to transparent
mode = SetBkMode(lpdis->hDC, TRANSPARENT);
// set text color to menu text color
color = SetTextColor(lpdis->hDC,GetSysColor(COLOR_MENUTEXT));
// select this font into the dc
old = (HFONT)SelectObject(lpdis->hDC, font);
// add the menu margin offset
lpdis->rcItem.left += GetSystemMetrics(SM_CXMENUCHECK)+8;
// draw the text left aligned and vertically centered
DrawText(lpdis->hDC, "menuTitle", -1, &lpdis->rcItem, DT_SINGLELINE|DT_VCENTER|DT_LEFT);
// deselect the font
SelectObject(lpdis->hDC, old);
// restore the text background mode
SetBkMode(lpdis->hDC, mode);
// restore the text color
SetTextColor(lpdis->hDC, color);
}
return TRUE;

case WM_PAINT:
hdc=BeginPaint(hwnd,&ps);
GetClientRect(hwnd,&rect);
SetTextColor(hdc,GetSysColor(COLOR_HIGHLIGHT));
DrawText(hdc,"hello",sizeof("hello"),&rect,DT_CENTER);
SetBkMode(hdc,TRANSPARENT);
SelectObject(hdc,font);
GetObject(bitmap,sizeof(BITMAP),&bm);
CreateCompatibleBitmap(tempdc,bm.bmWidth,bm.bmHeight);
oldbitmap=(HBITMAP)SelectObject(tempdc,bitmap);
BitBlt(hdc,0,0,rect.right-rect.left,rect.bottom-rect.top,tempdc,0,0,SRCCOPY);
SelectObject(tempdc,oldbitmap);
EndPaint(hwnd,&ps);
return 0;
case WM_SIZE:
cxClient=LOWORD(lParam);
cyClient=HIWORD(lParam);
return 0;
case WM_RBUTTONUP:
point.x=LOWORD(lParam);
point.y=HIWORD(wParam);
ClientToScreen(hwnd,&point);
TrackPopupMenu(GetSubMenu(hmenu1,2),TPM_LEFTALIGN|TPM_NONOTIFY | TPM_RETURNCMD,point.x,point.y,0,hwnd,NULL);
return 0;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDM_EXIT:
SendMessage(hwnd,WM_CLOSE,wParam,lParam);
break;
case IDM_HELP_ABOUT:
MessageBox(hwnd,"请访问作者主页","帮助",0);
break;
case IDM_LANGUAGE:
if (menu==C)
{
setMenu(hwnd,hmenu1);
menu=E;
}
else
{
SetMenu(hwnd,hmenu2);
menu=C;
}
break;
}
return 0;
case WM_INITMENUPOPUP:
EnableMenuItem(hmenu1,IDM_UNDO,SendMessage(hwndEdit,EM_CANUNDO,0,0)?MF_ENABLED:MF_GRAYED);
return 0;
case WM_CLOSE:
if (MessageBox(hwnd,"你真的要退出此程序吗？","提示",MB_YESNO)!=IDYES)
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
}
return DefWindowProc(hwnd,message,wParam,lParam);
}

[随风bj]

我作了个MFC的测试例程没有发现你说的问题

[lumg_2000]

我已解决了

[lumg_2000]

这就奇怪了，有人可以帮忙吗？