应用vc实现全屏功能
使用vc实现全屏功能
好吧,这个可能会被人鄙视。但是还是要说下。网上看了一下很多这样的例子,挺多就是使用setwindowplacement()设置窗口的客户区为屏幕的大小。但是我实验了一下,发现这些例子并不能实现真正的全屏。窗口不能覆盖屏幕底部的任务栏
下面是我试验时的代码
int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
return -1;
if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
{
TRACE0("Failed to create toolbar\n");
return -1; // fail to create
}
if (!m_wndStatusBar.Create(this) ||
!m_wndStatusBar.SetIndicators(indicators,
sizeof(indicators)/sizeof(UINT)))
{
TRACE0("Failed to create status bar\n");
return -1; // fail to create
}
// TODO: Delete these three lines if you don't want the toolbar to
// be dockable
m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
EnableDocking(CBRS_ALIGN_ANY);
DockControlBar(&m_wndToolBar);
CRect winRect,clientRect,fullscreenRect;
GetWindowRect(&winRect); //获取窗体矩形
//获取除了各个控制边框外的用户区设置,并返回屏幕坐标到自定义矩形
RepositionBars(0,0xffff,AFX_IDW_PANE_FIRST,reposQuery,&clientRect);
ClientToScreen(&clientRect);
//获取屏幕大小
int fullwide=GetSystemMetrics(SM_CXSCREEN);
int fullhide=GetSystemMetrics(SM_CYSCREEN);
//计算出屏幕时窗体的矩形(位置参数),其中fullscreenRect为类中的变量以后会用到
fullscreenRect.left=winRect.left-clientRect.left;
fullscreenRect.top=winRect.top-clientRect.top;
fullscreenRect.right=winRect.right-clientRect.right+fullwide;
fullscreenRect.bottom=winRect.bottom-clientRect.bottom+fullhide+500;
//进行全屏显示
WINDOWPLACEMENT winfull;
winfull.length=sizeof(WINDOWPLACEMENT);
winfull.flags=0;
winfull.showCmd=SW_SHOWNORMAL;
winfull.rcNormalPosition=fullscreenRect;
SetWindowPlacement(&winfull); //这里就是使用了SetWindowPlacement来进行全屏设置的
return 0;
}
------解决方案--------------------
CWnd * wnd = FindWindow(L"Shell_TrayWnd",NULL);
好吧,这个可能会被人鄙视。但是还是要说下。网上看了一下很多这样的例子,挺多就是使用setwindowplacement()设置窗口的客户区为屏幕的大小。但是我实验了一下,发现这些例子并不能实现真正的全屏。窗口不能覆盖屏幕底部的任务栏
下面是我试验时的代码
int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
return -1;
if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
{
TRACE0("Failed to create toolbar\n");
return -1; // fail to create
}
if (!m_wndStatusBar.Create(this) ||
!m_wndStatusBar.SetIndicators(indicators,
sizeof(indicators)/sizeof(UINT)))
{
TRACE0("Failed to create status bar\n");
return -1; // fail to create
}
// TODO: Delete these three lines if you don't want the toolbar to
// be dockable
m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
EnableDocking(CBRS_ALIGN_ANY);
DockControlBar(&m_wndToolBar);
CRect winRect,clientRect,fullscreenRect;
GetWindowRect(&winRect); //获取窗体矩形
//获取除了各个控制边框外的用户区设置,并返回屏幕坐标到自定义矩形
RepositionBars(0,0xffff,AFX_IDW_PANE_FIRST,reposQuery,&clientRect);
ClientToScreen(&clientRect);
//获取屏幕大小
int fullwide=GetSystemMetrics(SM_CXSCREEN);
int fullhide=GetSystemMetrics(SM_CYSCREEN);
//计算出屏幕时窗体的矩形(位置参数),其中fullscreenRect为类中的变量以后会用到
fullscreenRect.left=winRect.left-clientRect.left;
fullscreenRect.top=winRect.top-clientRect.top;
fullscreenRect.right=winRect.right-clientRect.right+fullwide;
fullscreenRect.bottom=winRect.bottom-clientRect.bottom+fullhide+500;
//进行全屏显示
WINDOWPLACEMENT winfull;
winfull.length=sizeof(WINDOWPLACEMENT);
winfull.flags=0;
winfull.showCmd=SW_SHOWNORMAL;
winfull.rcNormalPosition=fullscreenRect;
SetWindowPlacement(&winfull); //这里就是使用了SetWindowPlacement来进行全屏设置的
return 0;
}
------解决方案--------------------
CWnd * wnd = FindWindow(L"Shell_TrayWnd",NULL);