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Cleanup handling of redirected windows and add proper support for attaching/detaching screens.

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This commit is contained in:
David Reveman 2008-06-10 15:36:58 -04:00
parent 2e54ce1038
commit cd434b8f22
2 changed files with 83 additions and 60 deletions
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141
hw/dmx/dmxwindow.c
View file

@ -60,6 +60,12 @@ static void dmxDoChangeWindowAttributes(WindowPtr pWindow,
static void dmxDoSetShape(WindowPtr pWindow);
static void
dmxDoRedirectWindow(WindowPtr pWindow);
static void
dmxDoUpdateWindowPixmap(WindowPtr pWindow);
/** Initialize the private area for the window functions. */
Bool dmxInitWindow(ScreenPtr pScreen)
{
@ -315,17 +321,20 @@ void dmxCreateAndRealizeWindow(WindowPtr pWindow, Bool doSync)
if (!dmxScreen->beDisplay) return;
pWinPriv->window = dmxCreateNonRootWindow(pWindow);
if (pWinPriv->redirected) dmxDoRedirectWindow(pWindow);
if (pWinPriv->restacked) dmxDoRestackWindow(pWindow);
if (pWinPriv->isShaped) dmxDoSetShape(pWindow);
#ifdef RENDER
if (pWinPriv->hasPict) dmxCreatePictureList(pWindow);
#endif
if (pWinPriv->mapped && MapUnmapEventsEnabled (pWindow))
if (pWinPriv->mapped)
{
XLIB_PROLOGUE (dmxScreen);
dmxSetIgnore (dmxScreen, NextRequest (dmxScreen->beDisplay));
XMapWindow(dmxScreen->beDisplay, pWinPriv->window);
XLIB_EPILOGUE (dmxScreen);
if (pWinPriv->beRedirected) dmxDoUpdateWindowPixmap (pWindow);
}
if (doSync) dmxSync(dmxScreen, False);
}
@ -352,7 +361,6 @@ Bool dmxCreateWindow(WindowPtr pWindow)
pWinPriv->mapped = FALSE;
pWinPriv->restacked = FALSE;
pWinPriv->redirected = FALSE;
pWinPriv->wasRedirected = FALSE;
pWinPriv->attribMask = 0;
pWinPriv->isShaped = FALSE;
#ifdef RENDER
@ -363,6 +371,8 @@ Bool dmxCreateWindow(WindowPtr pWindow)
pWinPriv->barrier = 0;
#endif
pWinPriv->beRedirected = FALSE;
if (dmxScreen->beDisplay) {
/* Only create the root window at this stage -- non-root windows are
created when they are mapped and are on-screen */
@ -417,12 +427,17 @@ Bool dmxBEDestroyWindow(WindowPtr pWindow)
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
dmxWinPrivPtr pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
pWinPriv->beRedirected = FALSE;
if (pWinPriv->window) {
XLIB_PROLOGUE (dmxScreen);
XDestroyWindow(dmxScreen->beDisplay, pWinPriv->window);
XLIB_EPILOGUE (dmxScreen);
if (dmxScreen->alive)
{
XLIB_PROLOGUE (dmxScreen);
XDestroyWindow(dmxScreen->beDisplay, pWinPriv->window);
XLIB_EPILOGUE (dmxScreen);
}
pWinPriv->window = (Window)0;
return TRUE;
return (dmxScreen->alive);
}
return FALSE;
@ -667,66 +682,21 @@ Bool dmxRealizeWindow(WindowPtr pWindow)
if (pWinPriv->window) {
/* Realize window on back-end server */
if (pWinPriv->redirected)
{
PixmapPtr pPixmap;
dmxDoRedirectWindow (pWindow);
pPixmap = (*pScreen->GetWindowPixmap) (pWindow);
if (pPixmap)
{
dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV (pPixmap);
Bool updatePixmap = !pWinPriv->wasRedirected;
if (!pWinPriv->wasRedirected)
{
XLIB_PROLOGUE (dmxScreen);
XCompositeRedirectWindow (dmxScreen->beDisplay,
pWinPriv->window,
CompositeRedirectManual);
XLIB_EPILOGUE (dmxScreen);
pWinPriv->wasRedirected = TRUE;
}
if (MapUnmapEventsEnabled (pWindow))
{
XLIB_PROLOGUE (dmxScreen);
dmxSetIgnore (dmxScreen,
NextRequest (dmxScreen->beDisplay));
XMapWindow (dmxScreen->beDisplay, pWinPriv->window);
updatePixmap = TRUE;
XLIB_EPILOGUE (dmxScreen);
}
if (updatePixmap)
{
if (pPixPriv->pixmap)
{
XLIB_PROLOGUE (dmxScreen);
XFreePixmap (dmxScreen->beDisplay, pPixPriv->pixmap);
XLIB_EPILOGUE (dmxScreen);
pPixPriv->pixmap = None;
}
XLIB_PROLOGUE (dmxScreen);
pPixPriv->pixmap =
XCompositeNameWindowPixmap (dmxScreen->beDisplay,
pWinPriv->window);
XLIB_EPILOGUE (dmxScreen);
pWinPriv->wasRedirected = TRUE;
}
}
}
else if (MapUnmapEventsEnabled (pWindow))
if (MapUnmapEventsEnabled (pWindow))
{
XLIB_PROLOGUE (dmxScreen);
dmxSetIgnore (dmxScreen, NextRequest (dmxScreen->beDisplay));
XMapWindow(dmxScreen->beDisplay, pWinPriv->window);
XMapWindow (dmxScreen->beDisplay, pWinPriv->window);
XLIB_EPILOGUE (dmxScreen);
}
dmxSync(dmxScreen, False);
dmxDoUpdateWindowPixmap (pWindow);
}
dmxSync(dmxScreen, False);
/* Let the other functions know that the window is now mapped */
pWinPriv->mapped = TRUE;
@ -759,12 +729,13 @@ Bool dmxUnrealizeWindow(WindowPtr pWindow)
dmxSetIgnore (dmxScreen, NextRequest (dmxScreen->beDisplay));
XUnmapWindow(dmxScreen->beDisplay, pWinPriv->window);
}
if (!pWinPriv->redirected && pWinPriv->wasRedirected)
if (pWinPriv->beRedirected)
{
XCompositeUnredirectWindow (dmxScreen->beDisplay,
pWinPriv->window,
CompositeRedirectManual);
pWinPriv->wasRedirected = FALSE;
pWinPriv->beRedirected = FALSE;
}
XLIB_EPILOGUE (dmxScreen);
dmxSync(dmxScreen, False);
@ -1128,3 +1099,55 @@ void dmxSetShape(WindowPtr pWindow)
DMX_WRAP(SetShape, dmxSetShape, dmxScreen, pScreen);
}
static void
dmxDoRedirectWindow(WindowPtr pWindow)
{
ScreenPtr pScreen = pWindow->drawable.pScreen;
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
dmxWinPrivPtr pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
if (pWinPriv->window && pWinPriv->redirected && !pWinPriv->beRedirected)
{
XLIB_PROLOGUE (dmxScreen);
XCompositeRedirectWindow (dmxScreen->beDisplay,
pWinPriv->window,
CompositeRedirectManual);
XLIB_EPILOGUE (dmxScreen);
pWinPriv->beRedirected = TRUE;
}
}
static void
dmxDoUpdateWindowPixmap(WindowPtr pWindow)
{
ScreenPtr pScreen = pWindow->drawable.pScreen;
DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
dmxWinPrivPtr pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
if (pWinPriv->beRedirected)
{
PixmapPtr pPixmap;
pPixmap = (*pScreen->GetWindowPixmap) (pWindow);
if (pPixmap)
{
dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV (pPixmap);
if (pPixPriv->pixmap)
{
XLIB_PROLOGUE (dmxScreen);
XFreePixmap (dmxScreen->beDisplay, pPixPriv->pixmap);
XLIB_EPILOGUE (dmxScreen);
pPixPriv->pixmap = None;
}
XLIB_PROLOGUE (dmxScreen);
pPixPriv->pixmap =
XCompositeNameWindowPixmap (dmxScreen->beDisplay,
pWinPriv->window);
XLIB_EPILOGUE (dmxScreen);
}
}
}

2
hw/dmx/dmxwindow.h
View file

@ -46,7 +46,6 @@ typedef struct _dmxWinPriv {
Bool mapped;
Bool restacked;
Bool redirected;
Bool wasRedirected;
unsigned long attribMask;
Colormap cmap;
Visual *visual;
@ -60,6 +59,7 @@ typedef struct _dmxWinPriv {
void (*windowDestroyed)(WindowPtr);
void (*windowUnmapped)(WindowPtr);
#endif
Bool beRedirected;
} dmxWinPrivRec, *dmxWinPrivPtr;