RegionPtr
rdpRestoreAreas(WindowPtr pWin, RegionPtr prgnExposed)
{
RegionRec reg;
RegionPtr rv;
int j;
BoxRec box;
LLOGLN(0, ("in rdpRestoreAreas"));
RegionInit(®, NullBox, 0);
RegionCopy(®, prgnExposed);
g_pScreen->RestoreAreas = g_rdpScreen.RestoreAreas;
rv = g_pScreen->RestoreAreas(pWin, prgnExposed);
if (g_do_dirty_ons)
{
draw_item_add_img_region(&g_screenPriv, ®, GXcopy, RDI_IMGLL);
}
else
{
rdpup_begin_update();
for (j = REGION_NUM_RECTS(®) - 1; j >= 0; j--)
{
box = REGION_RECTS(®)[j];
rdpup_send_area(0, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
}
rdpup_end_update();
}
RegionUninit(®);
g_pScreen->RestoreAreas = rdpRestoreAreas;
return rv;
}
Bool
compAllocPixmap(WindowPtr pWin)
{
int bw = (int) pWin->borderWidth;
int x = pWin->drawable.x - bw;
int y = pWin->drawable.y - bw;
int w = pWin->drawable.width + (bw << 1);
int h = pWin->drawable.height + (bw << 1);
PixmapPtr pPixmap = compNewPixmap(pWin, x, y, w, h);
CompWindowPtr cw = GetCompWindow(pWin);
if (!pPixmap)
return FALSE;
if (cw->update == CompositeRedirectAutomatic)
pWin->redirectDraw = RedirectDrawAutomatic;
else
pWin->redirectDraw = RedirectDrawManual;
compSetPixmap(pWin, pPixmap);
cw->oldx = COMP_ORIGIN_INVALID;
cw->oldy = COMP_ORIGIN_INVALID;
cw->damageRegistered = FALSE;
if (cw->update == CompositeRedirectAutomatic) {
DamageRegister(&pWin->drawable, cw->damage);
cw->damageRegistered = TRUE;
}
/* Make sure our borderClip is up to date */
RegionUninit(&cw->borderClip);
RegionCopy(&cw->borderClip, &pWin->borderClip);
cw->borderClipX = pWin->drawable.x;
cw->borderClipY = pWin->drawable.y;
return TRUE;
}
void
compFreePixmap (WindowPtr pWin)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
PixmapPtr pRedirectPixmap, pParentPixmap;
CompWindowPtr cw = GetCompWindow (pWin);
if (cw->damageRegistered)
{
DamageUnregister (&pWin->drawable, cw->damage);
cw->damageRegistered = FALSE;
DamageEmpty (cw->damage);
}
/*
* Move the parent-constrained border clip region back into
* the window so that ValidateTree will handle the unmap
* case correctly. Unmap adds the window borderClip to the
* parent exposed area; regions beyond the parent cause crashes
*/
RegionCopy(&pWin->borderClip, &cw->borderClip);
pRedirectPixmap = (*pScreen->GetWindowPixmap) (pWin);
pParentPixmap = (*pScreen->GetWindowPixmap) (pWin->parent);
pWin->redirectDraw = RedirectDrawNone;
compSetPixmap (pWin, pParentPixmap);
(*pScreen->DestroyPixmap) (pRedirectPixmap);
}
static void
ShadowCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgn)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
ShadowScreenPtr pPriv = GET_SCREEN_PRIVATE(pScreen);
int num = 0;
RegionRec rgnDst;
if (pPriv->vtSema) {
RegionNull(&rgnDst);
RegionCopy(&rgnDst, prgn);
RegionTranslate(&rgnDst,
pWin->drawable.x - ptOldOrg.x,
pWin->drawable.y - ptOldOrg.y);
RegionIntersect(&rgnDst, &pWin->borderClip, &rgnDst);
if ((num = RegionNumRects(&rgnDst))) {
if (pPriv->preRefresh)
(*pPriv->preRefresh) (pPriv->pScrn, num, RegionRects(&rgnDst));
}
else {
RegionUninit(&rgnDst);
}
}
pScreen->CopyWindow = pPriv->CopyWindow;
(*pScreen->CopyWindow) (pWin, ptOldOrg, prgn);
pScreen->CopyWindow = ShadowCopyWindow;
if (num) {
if (pPriv->postRefresh)
(*pPriv->postRefresh) (pPriv->pScrn, num, RegionRects(&rgnDst));
RegionUninit(&rgnDst);
}
}
static int
ProcDamageSubtract (ClientPtr client)
{
REQUEST(xDamageSubtractReq);
DamageExtPtr pDamageExt;
RegionPtr pRepair;
RegionPtr pParts;
REQUEST_SIZE_MATCH(xDamageSubtractReq);
VERIFY_DAMAGEEXT(pDamageExt, stuff->damage, client, DixWriteAccess);
VERIFY_REGION_OR_NONE(pRepair, stuff->repair, client, DixWriteAccess);
VERIFY_REGION_OR_NONE(pParts, stuff->parts, client, DixWriteAccess);
if (pDamageExt->level != DamageReportRawRegion)
{
DamagePtr pDamage = pDamageExt->pDamage;
if (pRepair)
{
if (pParts)
RegionIntersect(pParts, DamageRegion (pDamage), pRepair);
if (DamageSubtract (pDamage, pRepair))
DamageExtReport (pDamage, DamageRegion (pDamage), (void *) pDamageExt);
}
else
{
if (pParts)
RegionCopy(pParts, DamageRegion (pDamage));
DamageEmpty (pDamage);
}
}
return Success;
}
int
ProcXFixesSetRegion(ClientPtr client)
{
int things;
RegionPtr pRegion, pNew;
REQUEST(xXFixesSetRegionReq);
REQUEST_AT_LEAST_SIZE(xXFixesSetRegionReq);
VERIFY_REGION(pRegion, stuff->region, client, DixWriteAccess);
things = (client->req_len << 2) - sizeof(xXFixesCreateRegionReq);
if (things & 4)
return BadLength;
things >>= 3;
pNew = RegionFromRects(things, (xRectangle *) (stuff + 1), CT_UNSORTED);
if (!pNew)
return BadAlloc;
if (!RegionCopy(pRegion, pNew)) {
RegionDestroy(pNew);
return BadAlloc;
}
RegionDestroy(pNew);
return Success;
}
int
draw_item_add_line_region(rdpPixmapRec *priv, RegionPtr reg, int color,
int opcode, int width, xSegment *segs, int nseg,
int is_segment)
{
struct rdp_draw_item *di;
LLOGLN(10, ("draw_item_add_line_region:"));
di = (struct rdp_draw_item *)g_malloc(sizeof(struct rdp_draw_item), 1);
di->type = RDI_LINE;
di->u.line.fg_color = color;
di->u.line.opcode = opcode;
di->u.line.width = width;
di->u.line.segs = (xSegment *)g_malloc(sizeof(xSegment) * nseg, 1);
memcpy(di->u.line.segs, segs, sizeof(xSegment) * nseg);
di->u.line.nseg = nseg;
if (is_segment)
{
di->u.line.flags = 1;
}
di->reg = RegionCreate(NullBox, 0);
di->flags |= 1;
RegionCopy(di->reg, reg);
draw_item_add(priv, di);
return 0;
}
void
miCopyClip(GCPtr pgcDst, GCPtr pgcSrc)
{
if (pgcSrc->clientClip) {
RegionPtr prgnNew = RegionCreate(NULL, 1);
RegionCopy(prgnNew, (RegionPtr) (pgcSrc->clientClip));
(*pgcDst->funcs->ChangeClip) (pgcDst, CT_REGION, prgnNew, 0);
} else {
(*pgcDst->funcs->ChangeClip) (pgcDst, CT_NONE, NULL, 0);
}
}
Bool
xf86InitFBManagerRegion(ScreenPtr pScreen, RegionPtr FullRegion)
{
FBManagerPtr offman;
if (RegionNil(FullRegion))
return FALSE;
if (!dixRegisterPrivateKey(&xf86FBScreenKeyRec, PRIVATE_SCREEN, 0))
return FALSE;
if (!xf86RegisterOffscreenManager(pScreen, &xf86FBManFuncs))
return FALSE;
offman = malloc(sizeof(FBManager));
if (!offman)
return FALSE;
dixSetPrivate(&pScreen->devPrivates, xf86FBScreenKey, offman);
offman->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = xf86FBCloseScreen;
offman->InitialBoxes = RegionCreate(NULL, 1);
offman->FreeBoxes = RegionCreate(NULL, 1);
RegionCopy(offman->InitialBoxes, FullRegion);
RegionCopy(offman->FreeBoxes, FullRegion);
offman->pScreen = pScreen;
offman->UsedAreas = NULL;
offman->LinearAreas = NULL;
offman->NumUsedAreas = 0;
offman->NumCallbacks = 0;
offman->FreeBoxesUpdateCallback = NULL;
offman->devPrivates = NULL;
return TRUE;
}
static void
MSMDRI2CopyRegion(DrawablePtr pDraw, RegionPtr pRegion,
DRI2BufferPtr pDstBuffer, DRI2BufferPtr pSrcBuffer)
{
ScreenPtr pScreen = pDraw->pScreen;
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
DrawablePtr pSrcDraw = dri2draw(pDraw, pSrcBuffer);
DrawablePtr pDstDraw = dri2draw(pDraw, pDstBuffer);
RegionPtr pCopyClip;
GCPtr pGC;
DEBUG_MSG("pDraw=%p, pDstBuffer=%p (%p), pSrcBuffer=%p (%p)",
pDraw, pDstBuffer, pSrcDraw, pSrcBuffer, pDstDraw);
/* hack.. since we don't have proper fencing / kernel synchronization
* we can get in a scenario where we get many frames ahead of the gpu,
* with queued up cmd sequence like: render -> blit -> render -> blit ..
* This hack makes sure the previous blit has completed.
*/
{
MSMPtr pMsm = MSMPTR(pScrn);
MSMDRI2BufferPtr buf = MSMBUF(pDstBuffer);
pMsm->pExa->PrepareAccess(buf->pPixmap, 0);
pMsm->pExa->FinishAccess(buf->pPixmap, 0);
}
pGC = GetScratchGC(pDstDraw->depth, pScreen);
if (!pGC) {
return;
}
pCopyClip = REGION_CREATE(pScreen, NULL, 0);
RegionCopy(pCopyClip, pRegion);
(*pGC->funcs->ChangeClip) (pGC, CT_REGION, pCopyClip, 0);
ValidateGC(pDstDraw, pGC);
/* If the dst is the framebuffer, and we had a way to
* schedule a deferred blit synchronized w/ vsync, that
* would be a nice thing to do utilize here to avoid
* tearing.. when we have sync object support for GEM
* buffers, I think we could do something more clever
* here.
*/
pGC->ops->CopyArea(pSrcDraw, pDstDraw, pGC,
0, 0, pDraw->width, pDraw->height, 0, 0);
FreeScratchGC(pGC);
MSMFlushAccel(pScreen);
}
int
ProcXFixesCopyRegion (ClientPtr client)
{
RegionPtr pSource, pDestination;
REQUEST (xXFixesCopyRegionReq);
VERIFY_REGION(pSource, stuff->source, client, DixReadAccess);
VERIFY_REGION(pDestination, stuff->destination, client, DixWriteAccess);
if (!RegionCopy(pDestination, pSource))
return BadAlloc;
return Success;
}
RegionPtr
XFixesRegionCopy(RegionPtr pRegion)
{
RegionPtr pNew = RegionCreate(RegionExtents(pRegion),
RegionNumRects(pRegion));
if (!pNew)
return 0;
if (!RegionCopy(pNew, pRegion)) {
RegionDestroy(pNew);
return 0;
}
return pNew;
}
int
draw_item_add_img_region(rdpPixmapRec *priv, RegionPtr reg, int opcode,
int type)
{
struct rdp_draw_item *di;
di = (struct rdp_draw_item *)g_malloc(sizeof(struct rdp_draw_item), 1);
di->type = type;
di->reg = RegionCreate(NullBox, 0);
RegionCopy(di->reg, reg);
di->u.img.opcode = opcode;
draw_item_add(priv, di);
return 0;
}
int
draw_item_add_fill_region(rdpPixmapRec *priv, RegionPtr reg, int color,
int opcode)
{
struct rdp_draw_item *di;
di = (struct rdp_draw_item *)g_malloc(sizeof(struct rdp_draw_item), 1);
di->type = RDI_FILL;
di->u.fill.fg_color = color;
di->u.fill.opcode = opcode;
di->reg = RegionCreate(NullBox, 0);
RegionCopy(di->reg, reg);
draw_item_add(priv, di);
return 0;
}
/**
* find if the remote window denoted by a_remote
* is paired with an internal Window within the Xephyr server.
* If the remove window is paired with an internal window, send an
* expose event to the client insterested in the internal window expose event.
*
* Pairing happens when a drawable inside Xephyr is associated with
* a GL surface in a DRI environment.
* Look at the function ProcXF86DRICreateDrawable in ephyrdriext.c to
* know a paired window is created.
*
* This is useful to make GL drawables (only windows for now) handle
* expose events and send those events to clients.
*/
static void
ephyrExposePairedWindow(int a_remote)
{
EphyrWindowPair *pair = NULL;
RegionRec reg;
ScreenPtr screen;
if (!findWindowPairFromRemote(a_remote, &pair)) {
EPHYR_LOG("did not find a pair for this window\n");
return;
}
screen = pair->local->drawable.pScreen;
RegionNull(®);
RegionCopy(®, &pair->local->clipList);
screen->WindowExposures(pair->local, ®);
RegionUninit(®);
}
static void
shadowReportFunc(DamagePtr pDamage, RegionPtr pRegion, void *closure)
{
ScreenPtr pScreen = closure;
shadowBufPtr pBuf = (shadowBufPtr)
dixLookupPrivate(&pScreen->devPrivates, shadowScrPrivateKey);
/* Register the damaged region, use DamageReportNone below when we
* want to break BC below... */
RegionUnion(&pDamage->damage, &pDamage->damage, pRegion);
/*
* BC hack. In 7.0 and earlier several drivers would inspect the
* 'damage' member directly, so we have to keep it existing.
*/
RegionCopy(&pBuf->damage, pRegion);
}
void sgx_exa_copy_region(DrawablePtr draw, RegionPtr reg, DrawablePtr src_draw,
DrawablePtr dst_draw)
{
ScreenPtr screen = dst_draw->pScreen;
RegionPtr copy_clip = RegionCreate(NULL, 0);
GCPtr gc;
gc = GetScratchGC(dst_draw->depth, screen);
RegionCopy(copy_clip, reg);
(*gc->funcs->ChangeClip)(gc, CT_REGION, copy_clip, 0);
ValidateGC(dst_draw, gc);
(*gc->ops->CopyArea)(src_draw, dst_draw, gc, 0, 0, draw->width,
draw->height, 0, 0);
FreeScratchGC(gc);
}
void
xnestCopyClip(GCPtr pGCDst, GCPtr pGCSrc)
{
RegionPtr pRgn;
switch (pGCSrc->clientClipType)
{
default:
case CT_NONE:
xnestDestroyClip(pGCDst);
break;
case CT_REGION:
pRgn = RegionCreate(NULL, 1);
RegionCopy(pRgn, pGCSrc->clientClip);
xnestChangeClip(pGCDst, CT_REGION, pRgn, 0);
break;
}
}
static void
ARMSOCDRI2CopyRegion(DrawablePtr pDraw, RegionPtr pRegion,
DRI2BufferPtr pDstBuffer, DRI2BufferPtr pSrcBuffer)
{
ScreenPtr pScreen = pDraw->pScreen;
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
RegionPtr pCopyClip;
GCPtr pGC;
PixmapPtr pScratchPixmap;
struct ARMSOCDRI2BufferRec *src = ARMSOCBUF(pSrcBuffer);
DEBUG_MSG("pDraw=%p, pDstBuffer=%p pSrcBuffer=%p",
pDraw, pDstBuffer, pSrcBuffer);
pGC = GetScratchGC(pDraw->depth, pScreen);
if (!pGC)
return;
pCopyClip = REGION_CREATE(pScreen, NULL, 0);
RegionCopy(pCopyClip, pRegion);
(*pGC->funcs->ChangeClip) (pGC, CT_REGION, pCopyClip, 0);
ValidateGC(pDraw, pGC);
/* If the dst is the framebuffer, and we had a way to
* schedule a deferred blit synchronized w/ vsync, that
* would be a nice thing to do utilize here to avoid
* tearing.. when we have sync object support for GEM
* buffers, I think we could do something more clever
* here.
*/
pScratchPixmap = GetScratchPixmapHeader(pScreen,
armsoc_bo_width(src->bo), armsoc_bo_height(src->bo),
armsoc_bo_depth(src->bo), armsoc_bo_bpp(src->bo),
armsoc_bo_pitch(src->bo), armsoc_bo_map(src->bo));
pGC->ops->CopyArea((DrawablePtr) pScratchPixmap, pDraw, pGC,
0, 0, pDraw->width, pDraw->height, 0, 0);
FreeScratchPixmapHeader(pScratchPixmap);
FreeScratchGC(pGC);
}
int
draw_item_add_srcblt_region(rdpPixmapRec *priv, RegionPtr reg,
int srcx, int srcy, int dstx, int dsty,
int cx, int cy)
{
struct rdp_draw_item *di;
LLOGLN(10, ("draw_item_add_srcblt_region:"));
di = (struct rdp_draw_item *)g_malloc(sizeof(struct rdp_draw_item), 1);
di->type = RDI_SCRBLT;
di->u.scrblt.srcx = srcx;
di->u.scrblt.srcy = srcy;
di->u.scrblt.dstx = dstx;
di->u.scrblt.dsty = dsty;
di->u.scrblt.cx = cx;
di->u.scrblt.cy = cy;
di->reg = RegionCreate(NullBox, 0);
RegionCopy(di->reg, reg);
draw_item_add(priv, di);
return 0;
}
RegionPtr
rdpRestoreAreas(WindowPtr pWin, RegionPtr prgnExposed)
{
RegionRec reg;
RegionPtr rv;
int j;
BoxRec box;
DEBUG_OUT_OPS(("in rdpRestoreAreas\n"));
RegionInit(®, NullBox, 0);
RegionCopy(®, prgnExposed);
g_pScreen->RestoreAreas = g_rdpScreen.RestoreAreas;
rv = g_pScreen->RestoreAreas(pWin, prgnExposed);
rdpup_begin_update();
for (j = REGION_NUM_RECTS(®) - 1; j >= 0; j--)
{
box = REGION_RECTS(®)[j];
rdpup_send_area(0, box.x1, box.y1, box.x2 - box.x1, box.y2 - box.y1);
}
rdpup_end_update();
RegionUninit(®);
g_pScreen->RestoreAreas = rdpRestoreAreas;
return rv;
}
static void
ARMSOCDRI2CopyRegion(DrawablePtr pDraw, RegionPtr pRegion,
DRI2BufferPtr pDstBuffer, DRI2BufferPtr pSrcBuffer)
{
ScreenPtr pScreen = pDraw->pScreen;
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
DrawablePtr pSrcDraw = dri2draw(pDraw, pSrcBuffer);
DrawablePtr pDstDraw = dri2draw(pDraw, pDstBuffer);
RegionPtr pCopyClip;
GCPtr pGC;
DEBUG_MSG("pDraw=%p, pDstBuffer=%p (%p), pSrcBuffer=%p (%p)",
pDraw, pDstBuffer, pSrcDraw, pSrcBuffer, pDstDraw);
pGC = GetScratchGC(pDstDraw->depth, pScreen);
if (!pGC)
return;
pCopyClip = REGION_CREATE(pScreen, NULL, 0);
RegionCopy(pCopyClip, pRegion);
(*pGC->funcs->ChangeClip) (pGC, CT_REGION, pCopyClip, 0);
ValidateGC(pDstDraw, pGC);
/* If the dst is the framebuffer, and we had a way to
* schedule a deferred blit synchronized w/ vsync, that
* would be a nice thing to do utilize here to avoid
* tearing.. when we have sync object support for GEM
* buffers, I think we could do something more clever
* here.
*/
pGC->ops->CopyArea(pSrcDraw, pDstDraw, pGC,
0, 0, pDraw->width, pDraw->height, 0, 0);
FreeScratchGC(pGC);
}
/* return 2, draw using clip */
int
rdpDrawGetClip(rdpPtr dev, RegionPtr pRegion, DrawablePtr pDrawable, GCPtr pGC)
{
WindowPtr pWindow;
RegionPtr temp;
BoxRec box;
int rv;
rv = 0;
if (pDrawable->type == DRAWABLE_PIXMAP)
{
if (is_clientClip_region(pGC))
{
miComputeCompositeClip(pGC, pDrawable);
RegionCopy(pRegion, pGC->pCompositeClip);
rv = 2;
}
else
{
rv = 1;
}
if (rv == 2) /* check if the clip is the entire pixmap */
{
box.x1 = 0;
box.y1 = 0;
box.x2 = pDrawable->width;
box.y2 = pDrawable->height;
if (rdpRegionContainsRect(pRegion, &box) == rgnIN)
{
rv = 1;
}
}
}
else if (pDrawable->type == DRAWABLE_WINDOW)
{
pWindow = (WindowPtr)pDrawable;
if (pWindow->viewable)
{
if (pGC->subWindowMode == IncludeInferiors)
{
temp = &pWindow->borderClip;
}
else
{
temp = &pWindow->clipList;
}
if (rdpRegionNotEmpty(temp))
{
if (is_clientClip_region(pGC))
{
rdpRegionCopy(pRegion, pGC->clientClip);
rdpRegionTranslate(pRegion,
pDrawable->x + pGC->clipOrg.x,
pDrawable->y + pGC->clipOrg.y);
rdpRegionIntersect(pRegion, pRegion, temp);
rv = 2;
}
else
{
rdpRegionCopy(pRegion, temp);
rv = 2;
}
if (rv == 2) /* check if the clip is the entire screen */
{
box.x1 = 0;
box.y1 = 0;
box.x2 = dev->width;
box.y2 = dev->height;
if (rdpRegionContainsRect(pRegion, &box) == rgnIN)
{
rv = 1;
}
}
}
}
}
return rv;
}
Bool
exaHWCopyNtoN(DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC,
BoxPtr pbox,
int nbox, int dx, int dy, Bool reverse, Bool upsidedown)
{
ExaScreenPriv(pDstDrawable->pScreen);
PixmapPtr pSrcPixmap, pDstPixmap;
ExaPixmapPrivPtr pSrcExaPixmap, pDstExaPixmap;
int src_off_x, src_off_y;
int dst_off_x, dst_off_y;
RegionPtr srcregion = NULL, dstregion = NULL;
xRectangle *rects;
Bool ret = TRUE;
/* avoid doing copy operations if no boxes */
if (nbox == 0)
return TRUE;
pSrcPixmap = exaGetDrawablePixmap(pSrcDrawable);
pDstPixmap = exaGetDrawablePixmap(pDstDrawable);
exaGetDrawableDeltas(pSrcDrawable, pSrcPixmap, &src_off_x, &src_off_y);
exaGetDrawableDeltas(pDstDrawable, pDstPixmap, &dst_off_x, &dst_off_y);
rects = malloc(nbox * sizeof(xRectangle));
if (rects) {
int i;
int ordering;
for (i = 0; i < nbox; i++) {
rects[i].x = pbox[i].x1 + dx + src_off_x;
rects[i].y = pbox[i].y1 + dy + src_off_y;
rects[i].width = pbox[i].x2 - pbox[i].x1;
rects[i].height = pbox[i].y2 - pbox[i].y1;
}
/* This must match the RegionCopy() logic for reversing rect order */
if (nbox == 1 || (dx > 0 && dy > 0) ||
(pDstDrawable != pSrcDrawable &&
(pDstDrawable->type != DRAWABLE_WINDOW ||
pSrcDrawable->type != DRAWABLE_WINDOW)))
ordering = CT_YXBANDED;
else
ordering = CT_UNSORTED;
srcregion = RegionFromRects(nbox, rects, ordering);
free(rects);
if (!pGC || !exaGCReadsDestination(pDstDrawable, pGC->planemask,
pGC->fillStyle, pGC->alu,
pGC->clientClip != NULL)) {
dstregion = RegionCreate(NullBox, 0);
RegionCopy(dstregion, srcregion);
RegionTranslate(dstregion, dst_off_x - dx - src_off_x,
dst_off_y - dy - src_off_y);
}
}
pSrcExaPixmap = ExaGetPixmapPriv(pSrcPixmap);
pDstExaPixmap = ExaGetPixmapPriv(pDstPixmap);
/* Check whether the accelerator can use this pixmap.
* If the pitch of the pixmaps is out of range, there's nothing
* we can do but fall back to software rendering.
*/
if (pSrcExaPixmap->accel_blocked & EXA_RANGE_PITCH ||
pDstExaPixmap->accel_blocked & EXA_RANGE_PITCH)
goto fallback;
/* If the width or the height of either of the pixmaps
* is out of range, check whether the boxes are actually out of the
* addressable range as well. If they aren't, we can still do
* the copying in hardware.
*/
if (pSrcExaPixmap->accel_blocked || pDstExaPixmap->accel_blocked) {
int i;
for (i = 0; i < nbox; i++) {
/* src */
if ((pbox[i].x2 + dx + src_off_x) >= pExaScr->info->maxX ||
(pbox[i].y2 + dy + src_off_y) >= pExaScr->info->maxY)
goto fallback;
/* dst */
if ((pbox[i].x2 + dst_off_x) >= pExaScr->info->maxX ||
(pbox[i].y2 + dst_off_y) >= pExaScr->info->maxY)
goto fallback;
}
}
if (pExaScr->do_migration) {
ExaMigrationRec pixmaps[2];
pixmaps[0].as_dst = TRUE;
pixmaps[0].as_src = FALSE;
pixmaps[0].pPix = pDstPixmap;
pixmaps[0].pReg = dstregion;
pixmaps[1].as_dst = FALSE;
pixmaps[1].as_src = TRUE;
pixmaps[1].pPix = pSrcPixmap;
pixmaps[1].pReg = srcregion;
exaDoMigration(pixmaps, 2, TRUE);
}
/* Mixed directions must be handled specially if the card is lame */
if ((pExaScr->info->flags & EXA_TWO_BITBLT_DIRECTIONS) &&
reverse != upsidedown) {
if (exaCopyNtoNTwoDir(pSrcDrawable, pDstDrawable, pGC, pbox, nbox,
dx, dy))
goto out;
goto fallback;
}
if (exaPixmapHasGpuCopy(pDstPixmap)) {
/* Normal blitting. */
if (exaPixmapHasGpuCopy(pSrcPixmap)) {
if (!(*pExaScr->info->PrepareCopy)
(pSrcPixmap, pDstPixmap, reverse ? -1 : 1, upsidedown ? -1 : 1,
pGC ? pGC->alu : GXcopy, pGC ? pGC->planemask : FB_ALLONES)) {
goto fallback;
}
while (nbox--) {
(*pExaScr->info->Copy) (pDstPixmap,
pbox->x1 + dx + src_off_x,
pbox->y1 + dy + src_off_y,
pbox->x1 + dst_off_x,
pbox->y1 + dst_off_y,
pbox->x2 - pbox->x1,
pbox->y2 - pbox->y1);
pbox++;
}
(*pExaScr->info->DoneCopy) (pDstPixmap);
exaMarkSync(pDstDrawable->pScreen);
/* UTS: mainly for SHM PutImage's secondary path.
*
* Only taking this path for directly accessible pixmaps.
*/
}
else if (!pDstExaPixmap->pDamage && pSrcExaPixmap->sys_ptr) {
int bpp = pSrcDrawable->bitsPerPixel;
int src_stride = exaGetPixmapPitch(pSrcPixmap);
CARD8 *src = NULL;
if (!pExaScr->info->UploadToScreen)
goto fallback;
if (pSrcDrawable->bitsPerPixel != pDstDrawable->bitsPerPixel)
goto fallback;
if (pSrcDrawable->bitsPerPixel < 8)
goto fallback;
if (pGC &&
!(pGC->alu == GXcopy &&
EXA_PM_IS_SOLID(pSrcDrawable, pGC->planemask)))
goto fallback;
while (nbox--) {
src =
pSrcExaPixmap->sys_ptr + (pbox->y1 + dy +
src_off_y) * src_stride +
(pbox->x1 + dx + src_off_x) * (bpp / 8);
if (!pExaScr->info->
UploadToScreen(pDstPixmap, pbox->x1 + dst_off_x,
pbox->y1 + dst_off_y, pbox->x2 - pbox->x1,
pbox->y2 - pbox->y1, (char *) src,
src_stride))
goto fallback;
pbox++;
}
}
else
goto fallback;
}
else
goto fallback;
goto out;
fallback:
ret = FALSE;
out:
if (dstregion) {
RegionUninit(dstregion);
RegionDestroy(dstregion);
}
if (srcregion) {
RegionUninit(srcregion);
RegionDestroy(srcregion);
}
return ret;
}
void
rdpPutImage(DrawablePtr pDst, GCPtr pGC, int depth, int x, int y,
int w, int h, int leftPad, int format, char *pBits)
{
RegionRec clip_reg;
int cd;
int j;
int reset_surface;
int post_process;
int got_id;
int dirty_type;
BoxRec box;
struct image_data id;
WindowPtr pDstWnd;
PixmapPtr pDstPixmap;
rdpPixmapRec *pDstPriv;
rdpPixmapRec *pDirtyPriv;
RegionRec reg1;
RegionRec reg2;
LLOGLN(10, ("rdpPutImage:"));
LLOGLN(10, ("rdpPutImage: drawable id 0x%x", (int)(pDst->id)));
LLOGLN(10, ("rdpPutImage: x %d y %d w %d h %d is_window %d", x, y, w, h,
pDst->type == DRAWABLE_WINDOW));
/* do original call */
rdpPutImageOrg(pDst, pGC, depth, x, y, w, h, leftPad, format, pBits);
dirty_type = 0;
pDirtyPriv = 0;
post_process = 0;
reset_surface = 0;
got_id = 0;
if (pDst->type == DRAWABLE_PIXMAP)
{
pDstPixmap = (PixmapPtr)pDst;
pDstPriv = GETPIXPRIV(pDstPixmap);
if (xrdp_is_os(pDstPixmap, pDstPriv))
{
post_process = 1;
if (g_do_dirty_os)
{
LLOGLN(10, ("rdpPutImage: gettig dirty"));
pDstPriv->is_dirty = 1;
pDirtyPriv = pDstPriv;
dirty_type = RDI_IMGLY;
}
else
{
rdpup_switch_os_surface(pDstPriv->rdpindex);
reset_surface = 1;
rdpup_get_pixmap_image_rect(pDstPixmap, &id);
got_id = 1;
}
}
}
else
{
if (pDst->type == DRAWABLE_WINDOW)
{
pDstWnd = (WindowPtr)pDst;
if (pDstWnd->viewable)
{
post_process = 1;
if (g_do_dirty_ons)
{
LLOGLN(10, ("rdpPutImage: gettig dirty"));
g_screenPriv.is_dirty = 1;
pDirtyPriv = &g_screenPriv;
dirty_type = RDI_IMGLL;
}
else
{
rdpup_get_screen_image_rect(&id);
got_id = 1;
}
}
}
}
if (!post_process)
{
return;
}
RegionInit(&clip_reg, NullBox, 0);
cd = rdp_get_clip(&clip_reg, pDst, pGC);
if (cd == 1)
{
if (dirty_type != 0)
{
box.x1 = pDst->x + x;
box.y1 = pDst->y + y;
box.x2 = box.x1 + w;
box.y2 = box.y1 + h;
RegionInit(®1, &box, 0);
draw_item_add_img_region(pDirtyPriv, ®1, GXcopy, dirty_type, TAG_PUTIMAGE);
RegionUninit(®1);
}
else if (got_id)
{
rdpup_begin_update();
rdpup_send_area(&id, pDst->x + x, pDst->y + y, w, h);
rdpup_end_update();
}
}
else if (cd == 2)
{
if (dirty_type != 0)
{
box.x1 = pDst->x + x;
box.y1 = pDst->y + y;
box.x2 = box.x1 + w;
box.y2 = box.y1 + h;
RegionInit(®1, &box, 0);
RegionInit(®2, NullBox, 0);
RegionCopy(®2, &clip_reg);
RegionIntersect(®1, ®1, ®2);
draw_item_add_img_region(pDirtyPriv, ®1, GXcopy, dirty_type, TAG_PUTIMAGE);
RegionUninit(®1);
RegionUninit(®2);
}
else if (got_id)
{
rdpup_begin_update();
for (j = REGION_NUM_RECTS(&clip_reg) - 1; j >= 0; j--)
{
box = REGION_RECTS(&clip_reg)[j];
rdpup_set_clip(box.x1, box.y1, (box.x2 - box.x1), (box.y2 - box.y1));
rdpup_send_area(&id, pDst->x + x, pDst->y + y, w, h);
}
rdpup_reset_clip();
rdpup_end_update();
}
}
RegionUninit(&clip_reg);
if (reset_surface)
{
rdpup_switch_os_surface(-1);
}
}
/** Transfer \a pBits image to back-end server associated with \a
* pDrawable's screen. If primitive subdivision optimization is
* enabled, then only transfer the sections of \a pBits that are
* visible (i.e., not-clipped) to the back-end server. */
void dmxPutImage(DrawablePtr pDrawable, GCPtr pGC,
int depth, int x, int y, int w, int h,
int leftPad, int format, char *pBits)
{
DMXScreenInfo *dmxScreen = &dmxScreens[pDrawable->pScreen->myNum];
dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC);
XImage *img;
if (DMX_GCOPS_OFFSCREEN(pDrawable)) return;
img = XCreateImage(dmxScreen->beDisplay,
dmxScreen->beVisuals[dmxScreen->beDefVisualIndex].visual,
depth, format, leftPad, pBits, w, h,
BitmapPad(dmxScreen->beDisplay),
(format == ZPixmap) ?
PixmapBytePad(w, depth) : BitmapBytePad(w+leftPad));
if (img) {
Drawable draw;
DMX_GCOPS_SET_DRAWABLE(pDrawable, draw);
if (dmxSubdividePrimitives && pGC->pCompositeClip) {
RegionPtr pSubImages;
RegionPtr pClip;
BoxRec box;
BoxPtr pBox;
int nBox;
box.x1 = x;
box.y1 = y;
box.x2 = x + w;
box.y2 = y + h;
pSubImages = RegionCreate(&box, 1);
pClip = RegionCreate(NullBox, 1);
RegionCopy(pClip, pGC->pCompositeClip);
RegionTranslate(pClip,
-pDrawable->x, -pDrawable->y);
RegionIntersect(pSubImages, pSubImages, pClip);
nBox = RegionNumRects(pSubImages);
pBox = RegionRects(pSubImages);
while (nBox--) {
XPutImage(dmxScreen->beDisplay, draw, pGCPriv->gc, img,
pBox->x1 - box.x1,
pBox->y1 - box.y1,
pBox->x1,
pBox->y1,
pBox->x2 - pBox->x1,
pBox->y2 - pBox->y1);
pBox++;
}
RegionDestroy(pClip);
RegionDestroy(pSubImages);
} else {
XPutImage(dmxScreen->beDisplay, draw, pGCPriv->gc,
img, 0, 0, x, y, w, h);
}
XFree(img); /* Use XFree instead of XDestroyImage
* because pBits is passed in from the
* caller. */
dmxSync(dmxScreen, FALSE);
} else {
/* Error -- this should not happen! */
}
}
/*
* Redirect one window for one client
*/
int
compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update)
{
CompWindowPtr cw = GetCompWindow (pWin);
CompClientWindowPtr ccw;
CompScreenPtr cs = GetCompScreen(pWin->drawable.pScreen);
WindowPtr pLayerWin;
Bool anyMarked = FALSE;
if (pWin == cs->pOverlayWin) {
return Success;
}
if (!pWin->parent)
return BadMatch;
/*
* Only one Manual update is allowed
*/
if (cw && update == CompositeRedirectManual)
for (ccw = cw->clients; ccw; ccw = ccw->next)
if (ccw->update == CompositeRedirectManual)
return BadAccess;
/*
* Allocate per-client per-window structure
* The client *could* allocate multiple, but while supported,
* it is not expected to be common
*/
ccw = malloc(sizeof (CompClientWindowRec));
if (!ccw)
return BadAlloc;
ccw->id = FakeClientID (pClient->index);
ccw->update = update;
/*
* Now make sure there's a per-window structure to hang this from
*/
if (!cw)
{
cw = malloc(sizeof (CompWindowRec));
if (!cw)
{
free(ccw);
return BadAlloc;
}
cw->damage = DamageCreate (compReportDamage,
compDestroyDamage,
DamageReportNonEmpty,
FALSE,
pWin->drawable.pScreen,
pWin);
if (!cw->damage)
{
free(ccw);
free(cw);
return BadAlloc;
}
anyMarked = compMarkWindows (pWin, &pLayerWin);
/* Make sure our borderClip is correct for ValidateTree */
RegionNull(&cw->borderClip);
RegionCopy(&cw->borderClip, &pWin->borderClip);
cw->borderClipX = pWin->drawable.x;
cw->borderClipY = pWin->drawable.y;
cw->update = CompositeRedirectAutomatic;
cw->clients = 0;
cw->oldx = COMP_ORIGIN_INVALID;
cw->oldy = COMP_ORIGIN_INVALID;
cw->damageRegistered = FALSE;
cw->damaged = FALSE;
cw->pOldPixmap = NullPixmap;
dixSetPrivate(&pWin->devPrivates, CompWindowPrivateKey, cw);
}
ccw->next = cw->clients;
cw->clients = ccw;
if (!AddResource (ccw->id, CompositeClientWindowType, pWin))
return BadAlloc;
if (ccw->update == CompositeRedirectManual)
{
if (!anyMarked)
anyMarked = compMarkWindows (pWin, &pLayerWin);
if (cw->damageRegistered)
{
DamageUnregister (&pWin->drawable, cw->damage);
cw->damageRegistered = FALSE;
}
cw->update = CompositeRedirectManual;
}
else if (cw->update == CompositeRedirectAutomatic && !cw->damageRegistered) {
if (!anyMarked)
anyMarked = compMarkWindows (pWin, &pLayerWin);
}
if (!compCheckRedirect (pWin))
{
FreeResource (ccw->id, RT_NONE);
return BadAlloc;
}
if (anyMarked)
compHandleMarkedWindows (pWin, pLayerWin);
return Success;
}
static Bool
localQueryLargestOffscreenArea(ScreenPtr pScreen,
int *width, int *height,
int granularity, int preferences, int severity)
{
FBManagerPtr offman;
RegionPtr newRegion = NULL;
BoxPtr pbox;
int nbox;
int x, w, h, area, oldArea;
*width = *height = oldArea = 0;
if (granularity <= 1)
granularity = 0;
if ((preferences < 0) || (preferences > 3))
return FALSE;
offman = (FBManagerPtr) dixLookupPrivate(&pScreen->devPrivates,
xf86FBScreenKey);
if (severity < 0)
severity = 0;
if (severity > 2)
severity = 2;
switch (severity) {
case 2:
if (offman->NumUsedAreas) {
FBLinkPtr pLink;
RegionRec tmpRegion;
newRegion = RegionCreate(NULL, 1);
RegionCopy(newRegion, offman->InitialBoxes);
pLink = offman->UsedAreas;
while (pLink) {
if (!pLink->area.RemoveAreaCallback) {
RegionInit(&tmpRegion, &(pLink->area.box), 1);
RegionSubtract(newRegion, newRegion, &tmpRegion);
RegionUninit(&tmpRegion);
}
pLink = pLink->next;
}
nbox = RegionNumRects(newRegion);
pbox = RegionRects(newRegion);
break;
}
case 1:
if (offman->NumUsedAreas) {
FBLinkPtr pLink;
RegionRec tmpRegion;
newRegion = RegionCreate(NULL, 1);
RegionCopy(newRegion, offman->FreeBoxes);
pLink = offman->UsedAreas;
while (pLink) {
if (pLink->area.RemoveAreaCallback) {
RegionInit(&tmpRegion, &(pLink->area.box), 1);
RegionAppend(newRegion, &tmpRegion);
RegionUninit(&tmpRegion);
}
pLink = pLink->next;
}
nbox = RegionNumRects(newRegion);
pbox = RegionRects(newRegion);
break;
}
default:
nbox = RegionNumRects(offman->FreeBoxes);
pbox = RegionRects(offman->FreeBoxes);
break;
}
while (nbox--) {
x = pbox->x1;
if (granularity > 1)
x = ((x + granularity - 1) / granularity) * granularity;
w = pbox->x2 - x;
h = pbox->y2 - pbox->y1;
area = w * h;
if (w > 0) {
Bool gotIt = FALSE;
switch (preferences) {
case FAVOR_AREA_THEN_WIDTH:
if ((area > oldArea) || ((area == oldArea) && (w > *width)))
gotIt = TRUE;
break;
case FAVOR_AREA_THEN_HEIGHT:
if ((area > oldArea) || ((area == oldArea) && (h > *height)))
gotIt = TRUE;
break;
case FAVOR_WIDTH_THEN_AREA:
if ((w > *width) || ((w == *width) && (area > oldArea)))
gotIt = TRUE;
break;
case FAVOR_HEIGHT_THEN_AREA:
if ((h > *height) || ((h == *height) && (area > oldArea)))
gotIt = TRUE;
break;
}
if (gotIt) {
*width = w;
*height = h;
oldArea = area;
}
}
pbox++;
}
if (newRegion)
RegionDestroy(newRegion);
return TRUE;
}
void
winReshapeMultiWindow(WindowPtr pWin)
{
int nRects;
RegionRec rrNewShape;
BoxPtr pShape, pRects, pEnd;
HRGN hRgn, hRgnRect;
winWindowPriv(pWin);
winDebug("winReshape ()\n");
/* Bail if the window is the root window */
if (pWin->parent == NULL)
return;
/* Bail if the window is not top level */
if (pWin->parent->parent != NULL)
return;
/* Bail if Windows window handle is invalid */
if (pWinPriv->hWnd == NULL)
return;
/* Free any existing window region stored in the window privates */
if (pWinPriv->hRgn != NULL) {
DeleteObject(pWinPriv->hRgn);
pWinPriv->hRgn = NULL;
}
/* Bail if the window has no bounding region defined */
if (!wBoundingShape(pWin))
return;
RegionNull(&rrNewShape);
RegionCopy(&rrNewShape, wBoundingShape(pWin));
RegionTranslate(&rrNewShape, pWin->borderWidth, pWin->borderWidth);
nRects = RegionNumRects(&rrNewShape);
pShape = RegionRects(&rrNewShape);
/* Don't do anything if there are no rectangles in the region */
if (nRects > 0) {
RECT rcClient;
RECT rcWindow;
int iOffsetX, iOffsetY;
/* Get client rectangle */
if (!GetClientRect(pWinPriv->hWnd, &rcClient)) {
ErrorF("winReshape - GetClientRect failed, bailing: %d\n",
(int) GetLastError());
return;
}
/* Translate client rectangle coords to screen coords */
/* NOTE: Only transforms top and left members */
ClientToScreen(pWinPriv->hWnd, (LPPOINT) &rcClient);
/* Get window rectangle */
if (!GetWindowRect(pWinPriv->hWnd, &rcWindow)) {
ErrorF("winReshape - GetWindowRect failed, bailing: %d\n",
(int) GetLastError());
return;
}
/* Calculate offset from window upper-left to client upper-left */
iOffsetX = rcClient.left - rcWindow.left;
iOffsetY = rcClient.top - rcWindow.top;
/* Create initial Windows region for title bar */
/* FIXME: Mean, nasty, ugly hack!!! */
hRgn = CreateRectRgn(0, 0, rcWindow.right, iOffsetY);
if (hRgn == NULL) {
ErrorF("winReshape - Initial CreateRectRgn (%d, %d, %d, %d) "
"failed: %d\n",
0, 0, (int) rcWindow.right, iOffsetY, (int) GetLastError());
}
/* Loop through all rectangles in the X region */
for (pRects = pShape, pEnd = pShape + nRects; pRects < pEnd; pRects++) {
/* Create a Windows region for the X rectangle */
hRgnRect = CreateRectRgn(pRects->x1 + iOffsetX,
pRects->y1 + iOffsetY,
pRects->x2 + iOffsetX,
pRects->y2 + iOffsetY);
if (hRgnRect == NULL) {
ErrorF("winReshape - Loop CreateRectRgn (%d, %d, %d, %d) "
"failed: %d\n"
"\tx1: %d x2: %d xOff: %d y1: %d y2: %d yOff: %d\n",
pRects->x1 + iOffsetX,
pRects->y1 + iOffsetY,
pRects->x2 + iOffsetX,
pRects->y2 + iOffsetY,
(int) GetLastError(),
pRects->x1, pRects->x2, iOffsetX,
pRects->y1, pRects->y2, iOffsetY);
}
/* Merge the Windows region with the accumulated region */
if (CombineRgn(hRgn, hRgn, hRgnRect, RGN_OR) == ERROR) {
ErrorF("winReshape - CombineRgn () failed: %d\n",
(int) GetLastError());
}
/* Delete the temporary Windows region */
DeleteObject(hRgnRect);
}
/* Save a handle to the composite region in the window privates */
pWinPriv->hRgn = hRgn;
}
RegionUninit(&rrNewShape);
return;
}
static int
ProcWindowsWMFrameDraw(ClientPtr client)
{
REQUEST(xWindowsWMFrameDrawReq);
WindowPtr pWin;
win32RootlessWindowPtr pRLWinPriv;
RECT rcNew;
int nCmdShow, rc;
RegionRec newShape;
REQUEST_SIZE_MATCH(xWindowsWMFrameDrawReq);
#if CYGMULTIWINDOW_DEBUG
ErrorF("ProcWindowsWMFrameDraw\n");
#endif
rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
if (rc != Success)
return rc;
#if CYGMULTIWINDOW_DEBUG
ErrorF("ProcWindowsWMFrameDraw - Window found\n");
#endif
pRLWinPriv = (win32RootlessWindowPtr) RootlessFrameForWindow(pWin, TRUE);
if (pRLWinPriv == 0)
return BadWindow;
#if CYGMULTIWINDOW_DEBUG
ErrorF("ProcWindowsWMFrameDraw - HWND %p 0x%08x 0x%08x\n",
pRLWinPriv->hWnd, (int) stuff->frame_style,
(int) stuff->frame_style_ex);
ErrorF("ProcWindowsWMFrameDraw - %d %d %d %d\n",
stuff->ix, stuff->iy, stuff->iw, stuff->ih);
#endif
/* Store the origin, height, and width in a rectangle structure */
SetRect(&rcNew, stuff->ix, stuff->iy,
stuff->ix + stuff->iw, stuff->iy + stuff->ih);
/*
* Calculate the required size of the Windows window rectangle,
* given the size of the Windows window client area.
*/
AdjustWindowRectEx(&rcNew, stuff->frame_style, FALSE,
stuff->frame_style_ex);
/* Set the window extended style flags */
if (!SetWindowLongPtr(pRLWinPriv->hWnd, GWL_EXSTYLE, stuff->frame_style_ex)) {
return BadValue;
}
/* Set the window standard style flags */
if (!SetWindowLongPtr(pRLWinPriv->hWnd, GWL_STYLE, stuff->frame_style)) {
return BadValue;
}
/* Flush the window style */
if (!SetWindowPos(pRLWinPriv->hWnd, NULL,
rcNew.left, rcNew.top,
rcNew.right - rcNew.left, rcNew.bottom - rcNew.top,
SWP_NOZORDER | SWP_FRAMECHANGED | SWP_NOACTIVATE)) {
return BadValue;
}
if (!IsWindowVisible(pRLWinPriv->hWnd))
nCmdShow = SW_HIDE;
else
nCmdShow = SW_SHOWNA;
ShowWindow(pRLWinPriv->hWnd, nCmdShow);
if (wBoundingShape(pWin) != NULL) {
/* wBoundingShape is relative to *inner* origin of window.
Translate by borderWidth to get the outside-relative position. */
RegionNull(&newShape);
RegionCopy(&newShape, wBoundingShape(pWin));
RegionTranslate(&newShape, pWin->borderWidth, pWin->borderWidth);
winMWExtWMReshapeFrame(pRLWinPriv, &newShape);
RegionUninit(&newShape);
}
#if CYGMULTIWINDOW_DEBUG
ErrorF("ProcWindowsWMFrameDraw - done\n");
#endif
return Success;
}