munixsite.cpp
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上传日期:2007-06-06
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文件大小:9k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include "minisite.h"
- #include "munixsite.h"
- #include "munixsurf.h"
- #include "visuals.h"
- Display* CHXUnixSite::zm_display = NULL;
- CHXUnixSite::CHXUnixSite(IUnknown* pContext, IUnknown* pUnkOuter, INT32 lZorder)
- : CMiniBaseSite(pContext, pUnkOuter, lZorder) ,
- m_bIsChildWindow(FALSE)
- {
- }
- CHXUnixSite::~CHXUnixSite()
- {
- }
- void* CHXUnixSite::_Create(void* pParentWindow, UINT32 style)
- {
- HRESULT result = HXR_OK;
- if( m_pWindow && m_pWindow->window )
- {
- HX_ASSERT( "We already have created a window"==NULL);
- return NULL;
- }
- if (pParentWindow==NULL || style)
- {
- m_bIsChildWindow = FALSE;
- }
- else
- {
- m_bIsChildWindow = TRUE;
- }
- if( _OpenXDisplay(NULL) != HXR_OK )
- {
- return NULL;
- }
- return (void*)CreateXWindow((Window)pParentWindow);
- }
- void CHXUnixSite::_Destroy(HXxWindow* pWindow)
- {
- HX_ASSERT( pWindow && pWindow->display && pWindow->window );
- XDestroyWindow( (Display*)pWindow->display, (Window)pWindow->window );
- }
- void CHXUnixSite::_SetSize(HXxSize size)
- {
- HX_ASSERT( m_pWindow && m_pWindow->display && m_pWindow->window);
- XResizeWindow((Display*) m_pWindow->display,
- (Window) m_pWindow->window,
- size.cx,
- size.cy);
- }
- void CHXUnixSite::_SetPosition(HXxPoint position)
- {
- HX_ASSERT( m_pWindow && m_pWindow->display && m_pWindow->window);
- XMoveWindow((Display*)m_pWindow->display,
- (Window)m_pWindow->window,
- position.x,
- position.y);
- }
- //This returns the OS specific window handle, as void*, that the
- //pointer is currently in.
- BOOL CHXUnixSite::_MoveWindow(void* pParent ,
- INT32 X,
- INT32 Y,
- INT32 nWidth,
- INT32 nHeight,
- BOOL bRepaint)
- { //XXXgfw we still have to do bRepaint....
- HX_ASSERT( m_pWindow && m_pWindow->window && m_pWindow->display);
- XMoveResizeWindow( (Display*)m_pWindow->display,
- (Window)m_pWindow->window,
- X,
- Y,
- nWidth,
- nHeight
- );
- return TRUE;
- }
- HX_RESULT CHXUnixSite::_OpenXDisplay(char* pszDisplayString)
- {
- HX_RESULT retVal = HXR_OK;
-
- //Is the connection open already?
- if( NULL==zm_display )
- {
- zm_display = XOpenDisplay(pszDisplayString);
-
- //If you can't open the display your done.
- if(NULL == zm_display )
- {
- HX_ASSERT("Can't open X Display..."==NULL);
- retVal = HXR_FAIL;
- }
- }
- return retVal;
- }
- Window CHXUnixSite::CreateXWindow( Window win )
- {
- Window parentWindow;
- HXxWindow* pWindow = NULL;
- //If parentWin is NULL then we belong to the root window.
- if( win )
- {
- parentWindow = win;
- }
- else
- {
- HX_ASSERT(zm_display);
- parentWindow = RootWindow(zm_display, DefaultScreen(zm_display));
- }
-
- //Find the best visual to use on this display.
- Visual* visual = GetBestVisual(zm_display);
- //Get the visual info.
- int nNotUsed=0;
- XVisualInfo stVisInfo;
-
- memset(&stVisInfo, 0, sizeof(XVisualInfo));
- stVisInfo.visualid = XVisualIDFromVisual(visual);
- XVisualInfo* pVisual = XGetVisualInfo( zm_display,
- VisualIDMask,
- &stVisInfo,
- &nNotUsed );
- // Set up attributes of the window.
- int attrMask = CWBackPixel | CWBorderPixel;
- XSetWindowAttributes attr;
-
- memset(&attr, 0, sizeof(XSetWindowAttributes));
- attr.background_pixel = BlackPixel(zm_display, DefaultScreen(zm_display));
- attr.border_pixel = BlackPixel(zm_display, DefaultScreen(zm_display));
-
- //See if the default visaul of hte screen is the same one we Want
- //to use. If not, create a new one and install it.
- Colormap cmap;
- Visual* defVisual = DefaultVisual(zm_display, DefaultScreen(zm_display));
- if( defVisual->visualid != stVisInfo.visualid )
- {
- //XXXgfw Are we leaking this colormap????
- cmap = XCreateColormap(zm_display, parentWindow, visual, AllocNone);
- attr.colormap = cmap;
- attrMask |= CWColormap;
- }
- // Set the size/position of the window before creating.
- XSizeHints size_hints;
- size_hints.flags = PPosition | PSize;
- size_hints.x = m_position.x;
- size_hints.y = m_position.y;
- size_hints.width = 1;
- size_hints.height = 1;
- //Create it.
- Window window = XCreateWindow(zm_display,
- parentWindow,
- size_hints.x,
- size_hints.y,
- size_hints.width,
- size_hints.height,
- 0,
- pVisual->depth,
- InputOutput,
- visual,
- attrMask,
- &attr);
- XFree(pVisual);
- //Tell the WM about this window.
- #if 0
- XSetStandardProperties( zm_display,
- window,
- "CHXUnixSite",
- "CHXUnixSite",
- None,
- NULL, 0,
- &size_hints
- );
- #endif
- //Select all input events on the window since the other platforms
- //we work with have no concept of event masks
- int result = XSelectInput( zm_display, window,
- ButtonPressMask | ButtonReleaseMask | KeyPressMask |
- KeyReleaseMask | EnterWindowMask | LeaveWindowMask |
- PointerMotionMask | ButtonMotionMask | KeymapStateMask |
- ExposureMask | StructureNotifyMask | FocusChangeMask
- );
- if( BadWindow == result )
- {
- #ifdef _DEBUG
- fprintf( stderr, "Can select events.n" );
- #endif
- }
-
- //Map the window.
- XMapWindow(zm_display, window);
- //Flush event queue.
- XFlush(zm_display);
- return window;
- }
- void CHXUnixSite::_AttachWindow()
- {
- void* pDummy=NULL;
-
- //Set the display variable.
- if( m_pWindow->display == NULL )
- {
- HX_ASSERT(zm_display);
- m_pWindow->display = zm_display;
- }
-
- //Now that we have a window be sure to init the CUnixRootSurf.
- //this lets it set up the display, colormap, etc.
- ((CMiniUnixSurface*)m_pVideoSurface)->_init();
- }