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Redraw window borders when switching window pixmaps around 

Make cw "own" the window pixmaps by wrapping
    GetWindowPixmap/SetWindowPixmap.
This commit is contained in:
Keith Packard 2004-08-15 00:43:39 +00:00
parent 597fdae93e
commit 9433085179
4 changed files with 69 additions and 14 deletions
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20
composite/compwindow.c
View File

@ -69,6 +69,23 @@ typedef struct _compPixmapVisit {
PixmapPtr pPixmap;
} CompPixmapVisitRec, *CompPixmapVisitPtr;
static Bool
compRepaintBorder (ClientPtr pClient, pointer closure)
{
WindowPtr pWindow = LookupWindow ((XID) closure, pClient);
if (pWindow)
{
RegionRec exposed;
REGION_NULL(pScreen, &exposed);
REGION_SUBTRACT(pScreen, &exposed, &pWindow->borderClip, &pWindow->winSize);
(*pWindow->drawable.pScreen->PaintWindowBorder)(pWindow, &exposed, PW_BORDER);
REGION_UNINIT(pScreen, &exposed);
}
return TRUE;
}
static int
compSetPixmapVisitWindow (WindowPtr pWindow, pointer data)
{
@ -85,6 +102,9 @@ compSetPixmapVisitWindow (WindowPtr pWindow, pointer data)
*/
SetWinSize (pWindow);
SetBorderSize (pWindow);
if (HasBorder (pWindow))
QueueWorkProc (compRepaintBorder, serverClient,
(pointer) pWindow->drawable.id);
return WT_WALKCHILDREN;
}

39
miext/cw/cw.c
View File

@ -40,6 +40,7 @@
int cwGCIndex;
int cwScreenIndex;
int cwWindowIndex;
#ifdef RENDER
int cwPictureIndex;
#endif
@ -105,16 +106,16 @@ static GCFuncs cwCheapGCFuncs = {
DrawablePtr
cwGetBackingDrawable(DrawablePtr pDrawable, int *x_off, int *y_off)
{
if (cwDrawableIsRedirWindow(pDrawable)) {
WindowPtr pWin = (WindowPtr)pDrawable;
PixmapPtr pPixmap = (*pDrawable->pScreen->GetWindowPixmap)(pWin);
PixmapPtr pPixmap;
if (pDrawable->type == DRAWABLE_WINDOW &&
(pPixmap = getCwPixmap ((WindowPtr) pDrawable)))
{
*x_off = pDrawable->x - pPixmap->screen_x;
*y_off = pDrawable->y - pPixmap->screen_y;
return &pPixmap->drawable;
} else {
*x_off = *y_off = 0;
return pDrawable;
}
}
@ -727,6 +728,28 @@ cwCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
SCREEN_EPILOGUE(pScreen, CopyWindow, cwCopyWindow);
}
static PixmapPtr
cwGetWindowPixmap (WindowPtr pWin)
{
PixmapPtr pPixmap = getCwPixmap (pWin);
if (!pPixmap)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
SCREEN_PROLOGUE(pScreen, GetWindowPixmap);
if (pScreen->GetWindowPixmap)
pPixmap = (*pScreen->GetWindowPixmap) (pWin);
SCREEN_EPILOGUE(pScreen, GetWindowPixmap, cwGetWindowPixmap);
}
return pPixmap;
}
static void
cwSetWindowPixmap (WindowPtr pWindow, PixmapPtr pPixmap)
{
setCwPixmap (pWindow, pPixmap);
}
/* Screen initialization/teardown */
void
miInitializeCompositeWrapper(ScreenPtr pScreen)
@ -739,6 +762,7 @@ miInitializeCompositeWrapper(ScreenPtr pScreen)
if (cwScreenIndex < 0)
return;
cwGCIndex = AllocateGCPrivateIndex();
cwWindowIndex = AllocateWindowPrivateIndex();
#ifdef RENDER
cwPictureIndex = AllocatePicturePrivateIndex();
#endif
@ -746,6 +770,8 @@ miInitializeCompositeWrapper(ScreenPtr pScreen)
}
if (!AllocateGCPrivate(pScreen, cwGCIndex, 0))
return;
if (!AllocateWindowPrivate(pScreen, cwWindowIndex, 0))
return;
#ifdef RENDER
if (!AllocatePicturePrivate(pScreen, cwPictureIndex, 0))
return;
@ -764,6 +790,9 @@ miInitializeCompositeWrapper(ScreenPtr pScreen)
SCREEN_EPILOGUE(pScreen, PaintWindowBorder, cwPaintWindowBorder);
SCREEN_EPILOGUE(pScreen, CopyWindow, cwCopyWindow);
SCREEN_EPILOGUE(pScreen, SetWindowPixmap, cwSetWindowPixmap);
SCREEN_EPILOGUE(pScreen, GetWindowPixmap, cwGetWindowPixmap);
#ifdef RENDER
if (GetPictureScreen (pScreen))
cwInitializeRender(pScreen);

12
miext/cw/cw.h
View File

@ -60,10 +60,15 @@ typedef struct {
extern int cwPictureIndex;
extern int cwWindowIndex;
#define cwWindowPrivate(pWindow) ((pWindow)->devPrivates[cwWindowIndex].ptr)
#define getCwPixmap(pWindow) ((PixmapPtr) cwWindowPrivate(pWindow))
#define setCwPixmap(pWindow,pPixmap) (cwWindowPrivate(pWindow) = (pointer) (pPixmap))
#define cwDrawableIsRedirWindow(pDraw) \
((pDraw)->type == DRAWABLE_WINDOW && \
((*(pDraw)->pScreen->GetWindowPixmap)((WindowPtr)(pDraw)) != \
(*(pDraw)->pScreen->GetScreenPixmap)((pDraw)->pScreen)))
getCwPixmap((WindowPtr) (pDraw)) != NULL)
typedef struct {
/*
@ -78,6 +83,9 @@ typedef struct {
PaintWindowBorderProcPtr PaintWindowBorder;
CopyWindowProcPtr CopyWindow;
GetWindowPixmapProcPtr GetWindowPixmap;
SetWindowPixmapProcPtr SetWindowPixmap;
#ifdef RENDER
DestroyPictureProcPtr DestroyPicture;
ChangePictureClipProcPtr ChangePictureClip;

12
miext/cw/cw_render.c
View File

@ -65,9 +65,8 @@
static cwPicturePtr
cwCreatePicturePrivate (PicturePtr pPicture)
{
ScreenPtr pScreen = pPicture->pDrawable->pScreen;
WindowPtr pWindow = (WindowPtr) pPicture->pDrawable;
PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWindow);
PixmapPtr pPixmap = getCwPixmap (pWindow);
int error;
cwPicturePtr pPicturePrivate;
@ -118,12 +117,11 @@ cwGetBackingPicture (PicturePtr pPicture, int *x_off, int *y_off)
if (pPicturePrivate)
{
DrawablePtr pDrawable = pPicture->pDrawable;
ScreenPtr pScreen = pDrawable->pScreen;
WindowPtr pWin = (WindowPtr) pDrawable;
PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
WindowPtr pWindow = (WindowPtr) pDrawable;
PixmapPtr pPixmap = getCwPixmap (pWindow);
*x_off = pWin->drawable.x - pPixmap->screen_x;
*y_off = pWin->drawable.y - pPixmap->screen_y;
*x_off = pDrawable->x - pPixmap->screen_x;
*y_off = pDrawable->y - pPixmap->screen_y;
return pPicturePrivate->pBackingPicture;
}