/* * Export window information for the Windows-OpenGL GLX implementation. * * Authors: Alexander Gottwald */ #ifdef HAVE_XWIN_CONFIG_H #include <xwin-config.h> #endif #include "win.h" #include "winpriv.h" #include "winwindow.h" void winCreateWindowsWindow (WindowPtr pWin); /** * Return size and handles of a window. * If pWin is NULL, then the information for the root window is requested. */ void winGetWindowInfo(WindowPtr pWin, winWindowInfoPtr pWinInfo) { /* Sanity check */ if (pWinInfo == NULL) return; winDebug("%s:%d pWin=%p\n", __FUNCTION__, __LINE__, pWin); /* a real window was requested */ if (pWin != NULL) { /* Get the window and screen privates */ ScreenPtr pScreen = pWin->drawable.pScreen; winPrivScreenPtr pWinScreen = winGetScreenPriv(pScreen); winScreenInfoPtr pScreenInfo = NULL; if (pWinScreen == NULL) { ErrorF("winGetWindowInfo: screen has no privates\n"); return; } pWinInfo->hwnd = pWinScreen->hwndScreen; pScreenInfo = pWinScreen->pScreenInfo; #ifdef XWIN_MULTIWINDOW /* check for multiwindow mode */ if (pScreenInfo->fMultiWindow) { winWindowPriv(pWin); if (pWinPriv == NULL) { ErrorF("winGetWindowInfo: window has no privates\n"); return; } if (pWinPriv->hWnd == NULL) { winCreateWindowsWindow(pWin); ErrorF("winGetWindowInfo: forcing window to exist...\n"); } if (pWinPriv->hWnd != NULL) { /* copy window handle */ pWinInfo->hwnd = pWinPriv->hWnd; } return; } #endif #ifdef XWIN_MULTIWINDOWEXTWM /* check for multiwindow external wm mode */ if (pScreenInfo->fMWExtWM) { win32RootlessWindowPtr pRLWinPriv = (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, FALSE); if (pRLWinPriv == NULL) { ErrorF("winGetWindowInfo: window has no privates\n"); return; } if (pRLWinPriv->hWnd != NULL) { /* copy window handle */ pWinInfo->hwnd = pRLWinPriv->hWnd; } return; } #endif } else { ScreenPtr pScreen = g_ScreenInfo[0].pScreen; winPrivScreenPtr pWinScreen = winGetScreenPriv(pScreen); pWinInfo->hwnd = NULL; if (pWinScreen == NULL) { ErrorF("winGetWindowInfo: screen has no privates\n"); return; } ErrorF("winGetWindowInfo: returning root window\n"); pWinInfo->hwnd = pWinScreen->hwndScreen; } return; } Bool winCheckScreenAiglxIsSupported(ScreenPtr pScreen) { winPrivScreenPtr pWinScreen = winGetScreenPriv(pScreen); winScreenInfoPtr pScreenInfo = pWinScreen->pScreenInfo; #ifdef XWIN_MULTIWINDOW if (pScreenInfo->fMultiWindow) return TRUE; #endif #ifdef XWIN_MULTIWINDOWEXTWM if (pScreenInfo->fMWExtWM) return TRUE; #endif return FALSE; }