static void
winFreeFBPrimaryDD(ScreenPtr pScreen)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
/* Free the offscreen surface, if there is one */
if (pScreenPriv->pddsOffscreen) {
IDirectDrawSurface2_Unlock(pScreenPriv->pddsOffscreen, NULL);
IDirectDrawSurface2_Release(pScreenPriv->pddsOffscreen);
pScreenPriv->pddsOffscreen = NULL;
}
/* Release the primary surface, if there is one */
if (pScreenPriv->pddsPrimary) {
IDirectDrawSurface2_Unlock(pScreenPriv->pddsPrimary, NULL);
IDirectDrawSurface2_Release(pScreenPriv->pddsPrimary);
pScreenPriv->pddsPrimary = NULL;
}
/* Free the DirectDraw object, if there is one */
if (pScreenPriv->pdd) {
IDirectDraw2_RestoreDisplayMode(pScreenPriv->pdd);
IDirectDraw2_Release(pScreenPriv->pdd);
pScreenPriv->pdd = NULL;
}
/* Invalidate the ScreenInfo's fb pointer */
pScreenInfo->pfb = NULL;
}
/**
* It finds out the 32bits RGB pixel value of the colorkey.
*/
static uint32_t DirectXFindColorkey(vout_display_t *vd, uint32_t *color)
{
vout_display_sys_t *sys = vd->sys;
HRESULT hr;
/* */
DDSURFACEDESC ddsd;
ddsd.dwSize = sizeof(ddsd);
hr = IDirectDrawSurface2_Lock(sys->display, NULL, &ddsd, DDLOCK_WAIT, NULL);
if (hr != DD_OK)
return 0;
uint32_t backup = *(uint32_t *)ddsd.lpSurface;
switch (ddsd.ddpfPixelFormat.dwRGBBitCount) {
case 4:
*(uint8_t *)ddsd.lpSurface = *color | (*color << 4);
break;
case 8:
*(uint8_t *)ddsd.lpSurface = *color;
break;
case 15:
case 16:
*(uint16_t *)ddsd.lpSurface = *color;
break;
case 24:
/* Seems to be problematic so we'll just put black as the colorkey */
*color = 0;
default:
*(uint32_t *)ddsd.lpSurface = *color;
break;
}
IDirectDrawSurface2_Unlock(sys->display, NULL);
/* */
HDC hdc;
COLORREF rgb;
if (IDirectDrawSurface2_GetDC(sys->display, &hdc) == DD_OK) {
rgb = GetPixel(hdc, 0, 0);
IDirectDrawSurface2_ReleaseDC(sys->display, hdc);
} else {
rgb = 0;
}
/* Restore the pixel value */
ddsd.dwSize = sizeof(ddsd);
if (IDirectDrawSurface2_Lock(sys->display, NULL, &ddsd, DDLOCK_WAIT, NULL) == DD_OK) {
*(uint32_t *)ddsd.lpSurface = backup;
IDirectDrawSurface2_Unlock(sys->display, NULL);
}
return rgb;
}
void DDUnlockSurface( LPDIRECTDRAWSURFACE2 pSurface, PTR pSurfaceData )
{
Assert( pSurface != NULL );
ATTEMPT( IDirectDrawSurface2_Unlock( pSurface, pSurfaceData ) );
}
/* gfx_directx_unlock:
* Unlocks the surface.
*/
void gfx_directx_unlock(BITMAP *bmp)
{
DDRAW_SURFACE *surf;
BITMAP *parent;
HRESULT hr;
if (bmp->id & BMP_ID_SUB) {
/* recurse when unlocking sub-bitmaps */
parent = (BITMAP *)bmp->extra;
gfx_directx_unlock(parent);
if (!(parent->id & BMP_ID_LOCKED))
bmp->id &= ~BMP_ID_LOCKED;
}
else {
/* regular bitmaps can be unlocked directly */
surf = DDRAW_SURFACE_OF(bmp);
if (surf->lock_nesting > 0) {
surf->lock_nesting--;
if ((!surf->lock_nesting) && (bmp->id & BMP_ID_LOCKED)) {
if (!(surf->flags & DDRAW_SURFACE_LOST)) {
/* only unlock if it doesn't use pseudo video memory */
hr = IDirectDrawSurface2_Unlock(surf->id, NULL);
/* If the surface has been lost, try to restore all surfaces
* and, on success, try again to unlock the surface.
*/
if (hr == DDERR_SURFACELOST) {
if (restore_all_ddraw_surfaces() == 0)
hr = IDirectDrawSurface2_Unlock(surf->id, NULL);
}
if (FAILED(hr))
_TRACE(PREFIX_E "Can't unlock surface (%x)\n", hr);
}
bmp->id &= ~BMP_ID_LOCKED;
}
/* release bitmap for other threads */
_exit_gfx_critical();
}
}
}
/* gfx_directx_release_lock:
* Releases the surface lock, for hardware accelerated drawing.
*/
void gfx_directx_release_lock(BITMAP *bmp)
{
DDRAW_SURFACE *surf;
HRESULT hr;
/* handle display switch */
if (!_win_app_foreground)
gfx_directx_switch_out();
/* find parent */
while (bmp->id & BMP_ID_SUB) {
bmp->id &= ~BMP_ID_LOCKED;
bmp = (BITMAP *)bmp->extra;
}
if (bmp->id & BMP_ID_LOCKED) {
surf = DDRAW_SURFACE_OF(bmp);
if (!(surf->flags & DDRAW_SURFACE_LOST)) {
/* only unlock if it doesn't use pseudo video memory */
hr = IDirectDrawSurface2_Unlock(surf->id, NULL);
/* If the surface has been lost, try to restore all surfaces
* and, on success, try again to unlock the surface.
*/
if (hr == DDERR_SURFACELOST) {
if (restore_all_ddraw_surfaces() == 0)
hr = IDirectDrawSurface2_Unlock(surf->id, NULL);
}
if (FAILED(hr))
_TRACE(PREFIX_E "Can't release lock (%x)\n", hr);
}
bmp->id &= ~BMP_ID_LOCKED;
}
}
static void
winFreeFBShadowDD (ScreenPtr pScreen)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
/* Free the shadow surface, if there is one */
if (pScreenPriv->pddsShadow)
{
IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);
IDirectDrawSurface2_Release (pScreenPriv->pddsShadow);
pScreenPriv->pddsShadow = NULL;
}
/* Detach the clipper from the primary surface and release the primary surface, if there is one */
winReleasePrimarySurfaceShadowDD(pScreen);
/* Release the clipper object */
if (pScreenPriv->pddcPrimary)
{
IDirectDrawClipper_Release (pScreenPriv->pddcPrimary);
pScreenPriv->pddcPrimary = NULL;
}
/* Free the DirectDraw2 object, if there is one */
if (pScreenPriv->pdd2)
{
IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd2);
IDirectDraw2_Release (pScreenPriv->pdd2);
pScreenPriv->pdd2 = NULL;
}
/* Free the DirectDraw object, if there is one */
if (pScreenPriv->pdd)
{
IDirectDraw_Release (pScreenPriv->pdd);
pScreenPriv->pdd = NULL;
}
/* Invalidate the ScreenInfo's fb pointer */
pScreenInfo->pfb = NULL;
}
static Bool
winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
Bool fReturn;
#if CYGDEBUG
winDebug ("winCloseScreenShadowDD - Freeing screen resources\n");
#endif
/* Flag that the screen is closed */
pScreenPriv->fClosed = TRUE;
pScreenPriv->fActive = FALSE;
/* Call the wrapped CloseScreen procedure */
WIN_UNWRAP(CloseScreen);
fReturn = (*pScreen->CloseScreen) (nIndex, pScreen);
/* Free the screen DC */
ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen);
/* Delete the window property */
RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP);
/* Free the shadow surface, if there is one */
if (pScreenPriv->pddsShadow)
{
IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);
IDirectDrawSurface2_Release (pScreenPriv->pddsShadow);
pScreenPriv->pddsShadow = NULL;
}
/* Detach the clipper from the primary surface and release the clipper. */
if (pScreenPriv->pddcPrimary)
{
/* Detach the clipper */
IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary,
NULL);
/* Release the clipper object */
IDirectDrawClipper_Release (pScreenPriv->pddcPrimary);
pScreenPriv->pddcPrimary = NULL;
}
/* Release the primary surface, if there is one */
if (pScreenPriv->pddsPrimary)
{
IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary);
pScreenPriv->pddsPrimary = NULL;
}
/* Free the DirectDraw2 object, if there is one */
if (pScreenPriv->pdd2)
{
IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd2);
IDirectDraw2_Release (pScreenPriv->pdd2);
pScreenPriv->pdd2 = NULL;
}
/* Free the DirectDraw object, if there is one */
if (pScreenPriv->pdd)
{
IDirectDraw_Release (pScreenPriv->pdd);
pScreenPriv->pdd = NULL;
}
/* Delete tray icon, if we have one */
if (!pScreenInfo->fNoTrayIcon)
winDeleteNotifyIcon (pScreenPriv);
/* Free the exit confirmation dialog box, if it exists */
if (g_hDlgExit != NULL)
{
DestroyWindow (g_hDlgExit);
g_hDlgExit = NULL;
}
/* Kill our window */
if (pScreenPriv->hwndScreen)
{
DestroyWindow (pScreenPriv->hwndScreen);
pScreenPriv->hwndScreen = NULL;
}
#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
/* Destroy the thread startup mutex */
pthread_mutex_destroy (&pScreenPriv->pmServerStarted);
#endif
/* Kill our screeninfo's pointer to the screen */
pScreenInfo->pScreen = NULL;
/* Invalidate the ScreenInfo's fb pointer */
pScreenInfo->pfb = NULL;
/* Free the screen privates for this screen */
free ((pointer) pScreenPriv);
return fReturn;
}
static void
winShadowUpdateDD (ScreenPtr pScreen,
shadowBufPtr pBuf)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
RegionPtr damage = shadowDamage(pBuf);
HRESULT ddrval = DD_OK;
RECT rcDest, rcSrc;
POINT ptOrigin;
DWORD dwBox = REGION_NUM_RECTS (damage);
BoxPtr pBox = REGION_RECTS (damage);
HRGN hrgnTemp = NULL, hrgnCombined = NULL;
/*
* Return immediately if the app is not active
* and we are fullscreen, or if we have a bad display depth
*/
if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen)
|| pScreenPriv->fBadDepth) return;
/* Get the origin of the window in the screen coords */
ptOrigin.x = pScreenInfo->dwXOffset;
ptOrigin.y = pScreenInfo->dwYOffset;
MapWindowPoints (pScreenPriv->hwndScreen,
HWND_DESKTOP,
(LPPOINT)&ptOrigin, 1);
/* Unlock the shadow surface, so we can blit */
ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);
if (FAILED (ddrval))
{
ErrorF ("winShadowUpdateDD - Unlock failed\n");
return;
}
/*
* Handle small regions with multiple blits,
* handle large regions by creating a clipping region and
* doing a single blit constrained to that clipping region.
*/
if (pScreenInfo->dwClipUpdatesNBoxes == 0
|| dwBox < pScreenInfo->dwClipUpdatesNBoxes)
{
/* Loop through all boxes in the damaged region */
while (dwBox--)
{
/* Assign damage box to source rectangle */
rcSrc.left = pBox->x1;
rcSrc.top = pBox->y1;
rcSrc.right = pBox->x2;
rcSrc.bottom = pBox->y2;
/* Calculate destination rectange */
rcDest.left = ptOrigin.x + rcSrc.left;
rcDest.top = ptOrigin.y + rcSrc.top;
rcDest.right = ptOrigin.x + rcSrc.right;
rcDest.bottom = ptOrigin.y + rcSrc.bottom;
/* Blit the damaged areas */
ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
&rcDest,
pScreenPriv->pddsShadow,
&rcSrc,
DDBLT_WAIT,
NULL);
/* Get a pointer to the next box */
++pBox;
}
}
else
{
BoxPtr pBoxExtents = REGION_EXTENTS (pScreen, damage);
/* Compute a GDI region from the damaged region */
hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
dwBox--;
pBox++;
while (dwBox--)
{
hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR);
DeleteObject (hrgnTemp);
pBox++;
}
/* Install the GDI region as a clipping region */
SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined);
DeleteObject (hrgnCombined);
hrgnCombined = NULL;
/* Calculating a bounding box for the source is easy */
rcSrc.left = pBoxExtents->x1;
rcSrc.top = pBoxExtents->y1;
rcSrc.right = pBoxExtents->x2;
rcSrc.bottom = pBoxExtents->y2;
/* Calculating a bounding box for the destination is trickier */
rcDest.left = ptOrigin.x + rcSrc.left;
rcDest.top = ptOrigin.y + rcSrc.top;
rcDest.right = ptOrigin.x + rcSrc.right;
rcDest.bottom = ptOrigin.y + rcSrc.bottom;
/* Our Blt should be clipped to the invalidated region */
ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
&rcDest,
pScreenPriv->pddsShadow,
&rcSrc,
DDBLT_WAIT,
NULL);
/* Reset the clip region */
SelectClipRgn (pScreenPriv->hdcScreen, NULL);
}
/* Relock the shadow surface */
ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
NULL,
pScreenPriv->pddsdShadow,
DDLOCK_WAIT,
NULL);
if (FAILED (ddrval))
{
ErrorF ("winShadowUpdateDD - Lock failed\n");
return;
}
/* Has our memory pointer changed? */
if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)
{
ErrorF ("winShadowUpdateDD - Memory location of the shadow "
"surface has changed, trying to update the root window "
"pixmap header to point to the new address. If you get "
"this message and "PROJECT_NAME" freezes or crashes "
"after this message then send a problem report and your "
"%s file to " BUILDERADDR, g_pszLogFile);
/* Location of shadow framebuffer has changed */
pScreenInfo->pfb = pScreenPriv->pddsdShadow->lpSurface;
/* Update the screen pixmap */
if (!(*pScreen->ModifyPixmapHeader)(pScreen->devPrivate,
pScreen->width,
pScreen->height,
pScreen->rootDepth,
BitsPerPixel (pScreen->rootDepth),
PixmapBytePad (pScreenInfo->dwStride,
pScreenInfo->dwBPP),
pScreenInfo->pfb))
{
ErrorF ("winShadowUpdateDD - Bits changed, could not "
"notify fb.\n");
return;
}
}
}
static Bool
winBltExposedRegionsShadowDD (ScreenPtr pScreen)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
RECT rcSrc, rcDest;
POINT ptOrigin;
HDC hdcUpdate = NULL;
PAINTSTRUCT ps;
HRESULT ddrval = DD_OK;
Bool fReturn = TRUE;
Bool fLocked = TRUE;
int i;
/* BeginPaint gives us an hdc that clips to the invalidated region */
hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps);
if (hdcUpdate == NULL)
{
ErrorF ("winBltExposedRegionsShadowDD - BeginPaint () returned "
"a NULL device context handle. Aborting blit attempt.\n");
return FALSE;
}
/* Unlock the shadow surface, so we can blit */
ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);
if (FAILED (ddrval))
{
fReturn = FALSE;
goto winBltExposedRegionsShadowDD_Exit;
}
else
{
/* Flag that we have unlocked the shadow surface */
fLocked = FALSE;
}
/* Get the origin of the window in the screen coords */
ptOrigin.x = pScreenInfo->dwXOffset;
ptOrigin.y = pScreenInfo->dwYOffset;
MapWindowPoints (pScreenPriv->hwndScreen,
HWND_DESKTOP,
(LPPOINT)&ptOrigin, 1);
rcDest.left = ptOrigin.x;
rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
rcDest.top = ptOrigin.y;
rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
/* Source can be enter shadow surface, as Blt should clip */
rcSrc.left = 0;
rcSrc.top = 0;
rcSrc.right = pScreenInfo->dwWidth;
rcSrc.bottom = pScreenInfo->dwHeight;
/* Try to regain the primary surface and blit again if we've lost it */
for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i)
{
/* Our Blt should be clipped to the invalidated region */
ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
&rcDest,
pScreenPriv->pddsShadow,
&rcSrc,
DDBLT_WAIT,
NULL);
if (ddrval == DDERR_SURFACELOST)
{
/* Surface was lost */
ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt "
"reported that the primary surface was lost, "
"trying to restore, retry: %d\n", i + 1);
/* Try to restore the surface, once */
ddrval = IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary);
ErrorF ("winBltExposedRegionsShadowDD - "
"IDirectDrawSurface2_Restore returned: ");
if (ddrval == DD_OK)
ErrorF ("DD_OK\n");
else if (ddrval == DDERR_WRONGMODE)
ErrorF ("DDERR_WRONGMODE\n");
else if (ddrval == DDERR_INCOMPATIBLEPRIMARY)
ErrorF ("DDERR_INCOMPATIBLEPRIMARY\n");
else if (ddrval == DDERR_UNSUPPORTED)
ErrorF ("DDERR_UNSUPPORTED\n");
else if (ddrval == DDERR_INVALIDPARAMS)
ErrorF ("DDERR_INVALIDPARAMS\n");
else if (ddrval == DDERR_INVALIDOBJECT)
ErrorF ("DDERR_INVALIDOBJECT\n");
else
ErrorF ("unknown error: %08x\n", (unsigned int) ddrval);
/* Loop around to try the blit one more time */
continue;
}
else if (FAILED (ddrval))
{
fReturn = FALSE;
ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt "
"failed, but surface not lost: %08x %d\n",
(unsigned int) ddrval, (int) ddrval);
goto winBltExposedRegionsShadowDD_Exit;
}
else
{
/* Success, stop looping */
break;
}
}
/* Relock the shadow surface */
ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
NULL,
pScreenPriv->pddsdShadow,
DDLOCK_WAIT,
NULL);
if (FAILED (ddrval))
{
fReturn = FALSE;
ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Lock "
"failed\n");
goto winBltExposedRegionsShadowDD_Exit;
}
else
{
/* Indicate that we have relocked the shadow surface */
fLocked = TRUE;
}
/* Has our memory pointer changed? */
if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)
winUpdateFBPointer (pScreen,
pScreenPriv->pddsdShadow->lpSurface);
winBltExposedRegionsShadowDD_Exit:
/* EndPaint frees the DC */
if (hdcUpdate != NULL)
EndPaint (pScreenPriv->hwndScreen, &ps);
/*
* Relock the surface if it is not locked. We don't care if locking fails,
* as it will cause the server to shutdown within a few more operations.
*/
if (!fLocked)
{
IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
NULL,
pScreenPriv->pddsdShadow,
DDLOCK_WAIT,
NULL);
/* Has our memory pointer changed? */
if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)
winUpdateFBPointer (pScreen,
pScreenPriv->pddsdShadow->lpSurface);
fLocked = TRUE;
}
return fReturn;
}
static void DirectXUnlockSurface(LPDIRECTDRAWSURFACE2 front_surface,
LPDIRECTDRAWSURFACE2 surface)
{
VLC_UNUSED(front_surface);
IDirectDrawSurface2_Unlock(surface, NULL);
}
Bool
winHotKeyAltTabPrimaryDD (ScreenPtr pScreen)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
RECT rcClient, rcSrc;
HRESULT ddrval = DD_OK;
ErrorF ("\nwinHotKeyAltTabPrimaryDD\n\n");
/* Alt+Tab was pressed, we will lose focus very soon */
pScreenPriv->fActive = FALSE;
/* Check for error conditions */
if (pScreenPriv->pddsPrimary == NULL
|| pScreenPriv->pddsOffscreen == NULL)
return FALSE;
/* Get client area in screen coords */
GetClientRect (pScreenPriv->hwndScreen, &rcClient);
MapWindowPoints (pScreenPriv->hwndScreen,
HWND_DESKTOP,
(LPPOINT)&rcClient, 2);
/* Did we loose the primary surface? */
ddrval = IDirectDrawSurface2_IsLost (pScreenPriv->pddsPrimary);
if (ddrval == DD_OK)
{
ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsPrimary,
NULL);
if (FAILED (ddrval))
FatalError ("winHotKeyAltTabPrimaryDD - Failed unlocking primary "
"surface\n");
}
/* Setup a source rectangle */
rcSrc.left = 0;
rcSrc.top = 0;
rcSrc.right = pScreenInfo->dwWidth;
rcSrc.bottom = pScreenInfo->dwHeight;
/* Blit the primary surface to the offscreen surface */
ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsOffscreen,
NULL, /* should be rcDest */
pScreenPriv->pddsPrimary,
NULL,
DDBLT_WAIT,
NULL);
if (ddrval == DDERR_SURFACELOST)
{
IDirectDrawSurface2_Restore (pScreenPriv->pddsOffscreen);
IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary);
/* Blit the primary surface to the offscreen surface */
ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsOffscreen,
NULL,
pScreenPriv->pddsPrimary,
NULL,
DDBLT_WAIT,
NULL);
if (FAILED (ddrval))
FatalError ("winHotKeyAltTabPrimaryDD - Failed blitting primary "
"surface to offscreen surface: %08x\n",
ddrval);
}
else
{
FatalError ("winHotKeyAltTabPrimaryDD - Unknown error from "
"Blt: %08dx\n", ddrval);
}
/* Lock the offscreen surface */
ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsOffscreen,
NULL,
pScreenPriv->pddsdOffscreen,
DDLOCK_WAIT,
NULL);
if (ddrval != DD_OK
|| pScreenPriv->pddsdPrimary->lpSurface == NULL)
FatalError ("winHotKeyAltTabPrimaryDD - Could not lock "
"offscreen surface\n");
/* Notify FB of the new memory pointer */
winUpdateFBPointer (pScreen,
pScreenPriv->pddsdOffscreen->lpSurface);
/* Unregister our hotkey */
UnregisterHotKey (pScreenPriv->hwndScreen, 1);
return TRUE;
}
Bool
winActivateAppPrimaryDD (ScreenPtr pScreen)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
RECT rcSrc, rcClient;
HRESULT ddrval = DD_OK;
/* Check for errors */
if (pScreenPriv == NULL
|| pScreenPriv->pddsPrimary == NULL
|| pScreenPriv->pddsOffscreen == NULL)
return FALSE;
/* Check for do-nothing */
if (!pScreenPriv->fActive)
return TRUE;
/* We are activating */
ddrval = IDirectDrawSurface2_IsLost (pScreenPriv->pddsOffscreen);
if (ddrval == DD_OK)
{
IDirectDrawSurface2_Unlock (pScreenPriv->pddsOffscreen,
NULL);
/*
* We don't check for an error from Unlock, because it
* doesn't matter if the Unlock failed.
*/
}
/* Restore both surfaces, just cause I like it that way */
IDirectDrawSurface2_Restore (pScreenPriv->pddsOffscreen);
IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary);
/* Get client area in screen coords */
GetClientRect (pScreenPriv->hwndScreen, &rcClient);
MapWindowPoints (pScreenPriv->hwndScreen,
HWND_DESKTOP,
(LPPOINT)&rcClient, 2);
/* Setup a source rectangle */
rcSrc.left = 0;
rcSrc.top = 0;
rcSrc.right = pScreenInfo->dwWidth;
rcSrc.bottom = pScreenInfo->dwHeight;
ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
&rcClient,
pScreenPriv->pddsOffscreen,
&rcSrc,
DDBLT_WAIT,
NULL);
if (ddrval != DD_OK)
FatalError ("winActivateAppPrimaryDD () - Failed blitting offscreen "
"surface to primary surface %08x\n", ddrval);
/* Lock the primary surface */
ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsPrimary,
&rcClient,
pScreenPriv->pddsdPrimary,
DDLOCK_WAIT,
NULL);
if (ddrval != DD_OK
|| pScreenPriv->pddsdPrimary->lpSurface == NULL)
FatalError ("winActivateAppPrimaryDD () - Could not lock "
"primary surface\n");
/* Notify FB of the new memory pointer */
winUpdateFBPointer (pScreen,
pScreenPriv->pddsdPrimary->lpSurface);
/*
* Register the Alt-Tab combo as a hotkey so we can copy
* the primary framebuffer before the display mode changes
*/
RegisterHotKey (pScreenPriv->hwndScreen, 1, MOD_ALT, 9);
return TRUE;
}
Bool
winCloseScreenPrimaryDD (int nIndex, ScreenPtr pScreen)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
Bool fReturn;
ErrorF ("winCloseScreenPrimaryDD - Freeing screen resources\n");
/* Flag that the screen is closed */
pScreenPriv->fClosed = TRUE;
pScreenPriv->fActive = FALSE;
/* Call the wrapped CloseScreen procedure */
pScreen->CloseScreen = pScreenPriv->CloseScreen;
fReturn = (*pScreen->CloseScreen) (nIndex, pScreen);
/* Delete the window property */
RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP);
/* Free the offscreen surface, if there is one */
if (pScreenPriv->pddsOffscreen)
{
IDirectDrawSurface2_Unlock (pScreenPriv->pddsOffscreen, NULL);
IDirectDrawSurface2_Release (pScreenPriv->pddsOffscreen);
pScreenPriv->pddsOffscreen = NULL;
}
/* Release the primary surface, if there is one */
if (pScreenPriv->pddsPrimary)
{
IDirectDrawSurface2_Unlock (pScreenPriv->pddsPrimary, NULL);
IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary);
pScreenPriv->pddsPrimary = NULL;
}
/* Free the DirectDraw object, if there is one */
if (pScreenPriv->pdd)
{
IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd);
IDirectDraw2_Release (pScreenPriv->pdd);
pScreenPriv->pdd = NULL;
}
/* Kill our window */
if (pScreenPriv->hwndScreen)
{
DestroyWindow (pScreenPriv->hwndScreen);
pScreenPriv->hwndScreen = NULL;
}
/* Kill our screeninfo's pointer to the screen */
pScreenInfo->pScreen = NULL;
/* Invalidate the ScreenInfo's fb pointer */
pScreenInfo->pfb = NULL;
/* Free the screen privates for this screen */
free ((pointer) pScreenPriv);
return fReturn;
}
int directdraw_draw(void *pic, int w, int h)
{
DDSURFACEDESC descriptor;
RECT rct;
HWND hwndp;
#define fourcc(a,b,c,d) (( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) ))
int bh = h, bw = w;
//w = default_sw;
//h = default_sh;
vdata.getdata(get_window_video, 0, &hwndp, 0);
if(!hwndp) return 0;
if(video_window_parent != hwndp)
{
video_uninit();
video_init(hwndp);
video_window_parent = hwndp;
}
if(w != d_width || h != d_height)
{
if(size_in_list(w, h))size_is_ok = 1;
else size_is_ok = 0;
if(w && h)
{
d_width = w;
d_height = h;
if(lpDDS_secondary)
IDirectDrawSurface2_Release(lpDDS_secondary);
memset(&descriptor, 0, sizeof(descriptor));
descriptor.dwSize = sizeof(descriptor);
descriptor.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
descriptor.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
descriptor.dwWidth = d_width;
descriptor.dwHeight = d_height;
if(FAILED(IDirectDraw2_CreateSurface(lpDD, &descriptor, &lpDDS_secondary, 0))) return 0;
lpDDS_back = lpDDS_secondary;
}
}
if(use_osd_surface)
{
GetClientRect(video_window, &rct);
if(rct.right != window_w || rct.bottom != window_h || osd_created == 0)
{
window_w = rct.right;
window_h = rct.bottom;
if(surface_osd)
IDirectDrawSurface2_Release(surface_osd);
memset( &descriptor, 0, sizeof(descriptor));
descriptor.dwSize = sizeof(descriptor);
descriptor.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
descriptor.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
descriptor.dwWidth = window_w;
descriptor.dwHeight = window_h;
if(FAILED(IDirectDraw2_CreateSurface(lpDD, &descriptor, &surface_osd, 0))) return 0;
osd_created = 1;
}
}
IDirectDrawSurface2_Restore(lpDDS);
if(pic)
IDirectDrawSurface2_Restore(lpDDS_secondary);
memset(&descriptor, 0, sizeof(descriptor));
descriptor.dwSize = sizeof(descriptor);
if(pic)
{
HRESULT res;
if(size_is_ok)
{
res = IDirectDrawSurface2_Lock(lpDDS_back, 0, &descriptor, DDLOCK_WAIT | DDLOCK_WRITEONLY, 0);
if(FAILED(res)) return 0;
memcpy(descriptor.lpSurface, pic, w * h * 4);
IDirectDrawSurface2_Unlock(lpDDS_back, descriptor.lpSurface);
}else{
HBITMAP bmp;
HDC hdc, cdc;
bmp = CreateBitmap(w, h, 1, 32, pic);
if(!FAILED(IDirectDrawSurface2_GetDC(lpDDS_back, &hdc)))
{
cdc = CreateCompatibleDC(0);
SelectObject(cdc, bmp);
BitBlt(hdc, 0, 0, w, h, cdc, 0, 0, SRCCOPY);
IDirectDrawSurface2_ReleaseDC(lpDDS_back, hdc);
DeleteDC(cdc);
}
DeleteObject(bmp);
}
IDirectDrawSurface2_Flip(lpDDS, 0, DDFLIP_WAIT);
}
return 1;
}
static int
DDCreateSurface(directx_priv *priv, ggi_mode *mode)
{
HRESULT hr;
LPDIRECTDRAWCLIPPER pClipper;
DDSURFACEDESC pddsd, bddsd;
int i;
if (!priv->fullscreen)
IDirectDraw2_SetCooperativeLevel(priv->lpddext, priv->hWnd,
DDSCL_NORMAL);
else {
/* Only the thread that has excluse access (Cooperative level)
* may restore the surfaces when they are lost. Therefore
* let the helper thread get exclusive access so that it can
* later do restores.
*/
directx_fullscreen dxfull;
dxfull.priv = priv;
dxfull.mode = mode;
dxfull.event = CreateEvent(NULL, FALSE, FALSE, NULL);
PostThreadMessage(priv->nThreadID,
WM_DDFULLSCREEN, 0, (long)&dxfull);
WaitForSingleObject(dxfull.event, INFINITE);
CloseHandle(dxfull.event);
}
/* create the primary surface */
memset(&pddsd, 0, sizeof(pddsd));
pddsd.dwSize = sizeof(pddsd);
pddsd.dwFlags = DDSD_CAPS;
pddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
if (priv->fullscreen)
pddsd.ddsCaps.dwCaps |= DDSCAPS_VIDEOMEMORY;
hr = IDirectDraw2_CreateSurface(priv->lpddext, &pddsd,
&priv->lppdds, NULL);
if (hr != 0) {
fprintf(stderr,
"Init Primary Surface Failed RC = %lx. Exiting\n",
hr);
exit(-1);
}
IDirectDraw2_CreateClipper(priv->lpddext, 0, &pClipper, NULL);
IDirectDrawClipper_SetHWnd(pClipper, 0, priv->hWnd);
IDirectDrawSurface_SetClipper(priv->lppdds, pClipper);
IDirectDrawClipper_Release(pClipper);
pddsd.dwSize = sizeof(pddsd);
IDirectDrawSurface_GetSurfaceDesc(priv->lppdds, &pddsd);
DPRINT_MISC("DDraw pixel format:\n");
DPRINT_MISC(" Size %u\n", pddsd.ddpfPixelFormat.dwSize);
DPRINT_MISC(" Flags %08x\n", pddsd.ddpfPixelFormat.dwFlags);
DPRINT_MISC(" FourCC %08x\n", pddsd.ddpfPixelFormat.dwFourCC);
DPRINT_MISC(" Count %u\n", pddsd.ddpfPixelFormat.dwRGBBitCount);
DPRINT_MISC(" R-Mask(etc) %08x\n", pddsd.ddpfPixelFormat.dwRBitMask);
DPRINT_MISC(" G-Mask(etc) %08x\n", pddsd.ddpfPixelFormat.dwGBitMask);
DPRINT_MISC(" B-Mask(etc) %08x\n", pddsd.ddpfPixelFormat.dwBBitMask);
DPRINT_MISC(" Z-Mask(etc) %08x\n",
pddsd.ddpfPixelFormat.dwRGBZBitMask);
/* create the back storages */
for (i = 0; i < mode->frames; ++i) {
memset(&bddsd, 0, sizeof(bddsd));
bddsd.dwSize = sizeof(bddsd);
bddsd.dwFlags =
DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT;
bddsd.ddsCaps.dwCaps =
DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
bddsd.dwWidth = mode->virt.x;
bddsd.dwHeight = mode->virt.y;
/* set up the pixel format */
ZeroMemory(&bddsd.ddpfPixelFormat, sizeof(DDPIXELFORMAT));
bddsd.ddpfPixelFormat.dwSize = sizeof(DDPIXELFORMAT);
bddsd.ddpfPixelFormat.dwFlags =
pddsd.ddpfPixelFormat.dwFlags;
bddsd.ddpfPixelFormat.dwFourCC =
pddsd.ddpfPixelFormat.dwFourCC;
bddsd.ddpfPixelFormat.dwRGBBitCount =
pddsd.ddpfPixelFormat.dwRGBBitCount;
bddsd.ddpfPixelFormat.dwRBitMask =
pddsd.ddpfPixelFormat.dwRBitMask;
bddsd.ddpfPixelFormat.dwGBitMask =
pddsd.ddpfPixelFormat.dwGBitMask;
bddsd.ddpfPixelFormat.dwBBitMask =
pddsd.ddpfPixelFormat.dwBBitMask;
bddsd.ddpfPixelFormat.dwRGBAlphaBitMask =
pddsd.ddpfPixelFormat.dwRGBAlphaBitMask;
hr = IDirectDraw2_CreateSurface(priv->lpddext,
&bddsd, &priv->lpbdds[i],
NULL);
if (hr) {
fprintf(stderr,
"Init Backup Failed RC = %lx. Exiting\n", hr);
exit(-1);
}
IDirectDrawSurface2_Lock(priv->lpbdds[i], NULL, &bddsd,
DDLOCK_SURFACEMEMORYPTR, NULL);
priv->lpSurfaceAdd[i] = (char *) bddsd.lpSurface;
IDirectDrawSurface2_Unlock(priv->lpbdds[i],
bddsd.lpSurface);
}
/* set private mode parameters */
priv->maxX = mode->virt.x;
priv->maxY = mode->virt.y;
priv->ColorDepth = pddsd.ddpfPixelFormat.dwRGBBitCount;
priv->pitch = bddsd.lPitch;
if (pddsd.ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8) {
static PALETTEENTRY pal[256];
/* todo fill in pal */
hr = IDirectDraw_CreatePalette(priv->lpddext,
DDPCAPS_8BIT|DDPCAPS_ALLOW256,
pal, &priv->lpddp, NULL);
if (hr) {
fprintf(stderr,
"Init Palette failed RC = %lx. Exiting\n",
hr);
exit(-1);
}
hr = IDirectDrawSurface_SetPalette(priv->lppdds, priv->lpddp);
if (hr) {
fprintf(stderr,
"Install Palette failed RC = %lx. Exiting\n",
hr);
exit(-1);
}
}
return 1;
}
