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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/programs/Xserver/hw/xwin/winpriv.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xwin/winpriv.c')
-rw-r--r--nx-X11/programs/Xserver/hw/xwin/winpriv.c134
1 files changed, 134 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/xwin/winpriv.c b/nx-X11/programs/Xserver/hw/xwin/winpriv.c
new file mode 100644
index 000000000..29221cf2b
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xwin/winpriv.c
@@ -0,0 +1,134 @@
+/*
+ * 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.
+ */
+extern 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)
+ {
+ /* Initialize the size information */
+ RECT rect = {
+ pWin->drawable.x,
+ pWin->drawable.y,
+ pWin->drawable.x + pWin->drawable.width,
+ pWin->drawable.y + pWin->drawable.height
+ }, rect_extends;
+ /* Get the window and screen privates */
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ winPrivScreenPtr pWinScreen = winGetScreenPriv(pScreen);
+ winScreenInfoPtr pScreenInfo = NULL;
+
+ rect_extends = rect;
+ OffsetRect(&rect_extends, -pWin->drawable.x, -pWin->drawable.y);
+
+ if (pWinScreen == NULL)
+ {
+ ErrorF("winGetWindowInfo: screen has no privates\n");
+ return;
+ }
+
+ pWinInfo->hwnd = pWinScreen->hwndScreen;
+ pWinInfo->hrgn = NULL;
+ pWinInfo->rect = rect;
+
+
+ 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);
+ }
+ if (pWinPriv->hWnd != NULL) {
+
+ /* copy size and window handle */
+ pWinInfo->rect = rect_extends;
+ pWinInfo->hwnd = pWinPriv->hWnd;
+
+ /* Copy window region */
+ if (pWinInfo->hrgn)
+ DeleteObject(pWinInfo->hrgn);
+ pWinInfo->hrgn = CreateRectRgn(0,0,0,0);
+ CombineRgn(pWinInfo->hrgn, pWinPriv->hRgn, pWinPriv->hRgn,
+ RGN_COPY);
+ }
+
+ 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 size and window handle */
+ pWinInfo->rect = rect_extends;
+ pWinInfo->hwnd = pRLWinPriv->hWnd;
+ }
+ return;
+ }
+#endif
+ }
+ else
+ {
+ RECT rect = {0, 0, 0, 0};
+ ScreenPtr pScreen = g_ScreenInfo[0].pScreen;
+ winPrivScreenPtr pWinScreen = winGetScreenPriv(pScreen);
+
+ pWinInfo->hwnd = NULL;
+ pWinInfo->hrgn = NULL;
+ pWinInfo->rect = rect;
+
+ if (pWinScreen == NULL)
+ {
+ ErrorF("winGetWindowInfo: screen has no privates\n");
+ return;
+ }
+
+ ErrorF("winGetWindowInfo: returning root window\n");
+
+ pWinInfo->hwnd = pWinScreen->hwndScreen;
+ }
+ return;
+}