Commit 84154954 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Keith Packard
Browse files

composite: Add GetImage wrapper



When GetImage is performed on a window, force an immediate update of
all the automatically redirected windows, so that the current window
contents will be up to date.
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@nokia.com>
Reviewed-by: Keith Packard's avatarKeith Packard <keithp@keithp.com>
Reviewed-by: Daniel Stone's avatarDaniel Stone <daniel@fooishbar.org>
Signed-off-by: Keith Packard's avatarKeith Packard <keithp@keithp.com>
parent a5dc3531
......@@ -47,7 +47,7 @@
#include "compint.h"
static void
void
compScreenUpdate (ScreenPtr pScreen)
{
compCheckTree (pScreen);
......
......@@ -77,6 +77,8 @@ compCloseScreen (int index, ScreenPtr pScreen)
pScreen->CopyWindow = cs->CopyWindow;
pScreen->PositionWindow = cs->PositionWindow;
pScreen->GetImage = cs->GetImage;
free(cs);
dixSetPrivate(&pScreen->devPrivates, CompScreenPrivateKey, NULL);
ret = (*pScreen->CloseScreen) (index, pScreen);
......@@ -129,6 +131,25 @@ compChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
return ret;
}
static void
compGetImage (DrawablePtr pDrawable,
int sx, int sy,
int w, int h,
unsigned int format,
unsigned long planemask,
char *pdstLine)
{
ScreenPtr pScreen = pDrawable->pScreen;
CompScreenPtr cs = GetCompScreen (pScreen);
pScreen->GetImage = cs->GetImage;
if (pDrawable->type == DRAWABLE_WINDOW)
compScreenUpdate (pScreen);
(*pScreen->GetImage) (pDrawable, sx, sy, w, h, format, planemask, pdstLine);
cs->GetImage = pScreen->GetImage;
pScreen->GetImage = compGetImage;
}
/*
* Add alternate visuals -- always expose an ARGB32 and RGB24 visual
*/
......@@ -361,6 +382,9 @@ compScreenInit (ScreenPtr pScreen)
cs->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = compCloseScreen;
cs->GetImage = pScreen->GetImage;
pScreen->GetImage = compGetImage;
dixSetPrivate(&pScreen->devPrivates, CompScreenPrivateKey, cs);
RegisterRealChildHeadProc(CompositeRealChildHead);
......
......@@ -159,6 +159,7 @@ typedef struct _CompScreen {
Window overlayWid;
CompOverlayClientPtr pOverlayClients;
GetImageProcPtr GetImage;
} CompScreenRec, *CompScreenPtr;
extern DevPrivateKeyRec CompScreenPrivateKeyRec;
......@@ -315,6 +316,9 @@ compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
void
compWindowUpdate (WindowPtr pWin);
void
compScreenUpdate (ScreenPtr pScreen);
WindowPtr
CompositeRealChildHead (WindowPtr pWin);
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment