RE: [Dev-C++] Hide/Show a Window

[Facundo L. <f_...@so...>]

Eres de espania?

Perdon, pero mi teclado ingles no tiene enie y no tengo tampoco teclado
numerico, ademas, soy muy vago ponerme a teclar alt 164...

:-))

-----Mensaje original-----
De: Jose Manuel Padron Carrillo <jos...@ya...>
Para: dev...@li...
<dev...@li...>
Fecha: Lunes 19 de Febrero de 2001 4:58 AM
Asunto: Re: [Dev-C++] Hide/Show a Window


>
>Alvaro,
>
>> Can anybody tell me how to Hide/Show a Window ?
>
>The ShowWindow function sets the specified window's show state.
>
>BOOL ShowWindow(
>
>    HWND hWnd, // handle of window
>    int nCmdShow // show state of window
>   );
>
>
>Parameters
>
>hWnd
>
>Identifies the window.
>
>nCmdShow
>
>Specifies how the window is to be shown. This parameter is ignored the
>first time an application calls ShowWindow, if the program that
>launched the application provides a STARTUPINFO structure. Otherwise,
>the first time ShowWindow is called, the value should be the value
>obtained by the WinMain function in its nCmdShow parameter. In
>subsequent calls, this parameter can be one of the following values:
>
>Value Meaning
>SW_HIDE Hides the window and activates another window.
>SW_MAXIMIZE Maximizes the specified window.
>SW_MINIMIZE Minimizes the specified window and activates the next
>top-level window in the Z order.
>SW_RESTORE Activates and displays the window. If the window is
>minimized or maximized, Windows restores it to its original size and
>position. An application should specify this flag when restoring a
>minimized window.
>SW_SHOW Activates the window and displays it in its current size and
>position.
>SW_SHOWDEFAULT Sets the show state based on the SW_ flag specified in
>the STARTUPINFO structure passed to the CreateProcess function by the
>program that started the application.
>SW_SHOWMAXIMIZED Activates the window and displays it as a maximized
>window.
>SW_SHOWMINIMIZED Activates the window and displays it as a minimized
>window.
>SW_SHOWMINNOACTIVE Displays the window as a minimized window. The
>active window remains active.
>SW_SHOWNA Displays the window in its current state. The active window
>remains active.
>SW_SHOWNOACTIVATE Displays a window in its most recent size and
>position. The active window remains active.
>SW_SHOWNORMAL Activates and displays a window. If the window is
>minimized or maximized, Windows restores it to its original size and
>position. An application should specify this flag when displaying the
>window for the first time.
>
>
>Return Values
>
>If the window was previously visible, the return value is nonzero.
>If the window was previously hidden, the return value is zero.
>
>Remarks
>
>The first time a program calls ShowWindow, it uses the WinMain
>function's nCmdShow parameter as its nCmdShow
> parameter. Subsequent calls to ShowWindow must use one of the values
>in the given list, instead of the one specified by the WinMain
>function's nCmdShow parameter.
>As noted in the discussion of the nCmdShow parameter, the nCmdShow
>value is ignored in the first call to ShowWindow if the program that
>launched the application specifies startup information in the
>STARTUPINFO structure. In this case, ShowWindow uses the information
>specified in the STARTUPINFO structure to show the window. On
>subsequent calls, the application must call ShowWindow with nCmdShow
>set to SW_SHOWDEFAULT to use the startup information provided by the
>program that launched the application. For example, Program Manager
>specifies that applications start with a minimized main window. This
>behavior is designed for the following situations:
>
>· Applications create their main window by calling CreateWindow with
>the WS_VISIBLE flag set.
>· Applications create their main window by calling CreateWindow with
>the WS_VISIBLE flag cleared, and later call ShowWindow with the SW_SHOW
>flag set to make it visible.
>
>
>> and how to put a icon in the
>> system tray (when de window is not visible)?
>>
>Use the function Shell_NotifyIcon (shellapi.h)
>
>[Now Supported on Windows NT]
>
>Sends a message to the system to add, modify, or delete an icon from
>the taskbar status area.
>
>WINSHELLAPI BOOL WINAPI Shell_NotifyIcon(
>
>    DWORD dwMessage, // message identifier
>    PNOTIFYICONDATA pnid // pointer to structure
>   );
>
>
>Parameters
>
>dwMessage
>
>Identifier of the message to send. This parameter can be one of these
>values:
>
>NIM_ADD Adds an icon to the status area.
>NIM_DELETE Deletes an icon from the status area.
>NIM_MODIFY Modifies an icon in the status area.
>
>
>pnid
>
>Pointer to a NOTIFYICONDATA structure. The content of the structure
>depends on the value of dwMessage.
>
>
>
>Return Values
>
>If the function succeeds, the return value is nonzero.
>If the function fails, the return value is zero.
>
>More info in theForger's tutorial or FAQ (I'm not sure). You can find a
>link to that tutorials at
>
>http://www.geocities.com/josempadron/esp/tutoriales.htm
>http://www.geocities.com/josempadron/esp/pmf.htm
>
>Hope this helps.
>
>Chemanuel
>
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