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-rw-r--r--nx-X11/programs/Xserver/composite/Imakefile6
-rw-r--r--nx-X11/programs/Xserver/composite/compalloc.c295
-rw-r--r--nx-X11/programs/Xserver/composite/compext.c741
-rw-r--r--nx-X11/programs/Xserver/composite/compinit.c466
-rw-r--r--nx-X11/programs/Xserver/composite/compint.h156
-rw-r--r--nx-X11/programs/Xserver/composite/compositeext.h44
-rw-r--r--nx-X11/programs/Xserver/composite/compoverlay.c178
-rw-r--r--nx-X11/programs/Xserver/composite/compwindow.c316
-rw-r--r--nx-X11/programs/Xserver/dix/colormap.c77
-rw-r--r--nx-X11/programs/Xserver/dix/window.c12
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/NXcompositeext.h8
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/NXpicture.c98
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/NXwindow.c8
-rw-r--r--nx-X11/programs/Xserver/include/colormap.h4
-rw-r--r--nx-X11/programs/Xserver/include/window.h4
-rw-r--r--nx-X11/programs/Xserver/include/windowstr.h29
-rw-r--r--nx-X11/programs/Xserver/render/picture.c98
17 files changed, 2147 insertions, 393 deletions
diff --git a/nx-X11/programs/Xserver/composite/Imakefile b/nx-X11/programs/Xserver/composite/Imakefile
index f121e0bbe..911950182 100644
--- a/nx-X11/programs/Xserver/composite/Imakefile
+++ b/nx-X11/programs/Xserver/composite/Imakefile
@@ -1,8 +1,8 @@
#include <Server.tmpl>
- SRCS = compalloc.c compext.c compinit.c compwindow.c
+ SRCS = compalloc.c compext.c compinit.c compoverlay.c compwindow.c
- OBJS = compalloc.o compext.o compinit.o compwindow.o
+ OBJS = compalloc.o compext.o compinit.o compoverlay.o compwindow.o
INCLUDES = -I../include -I../mi -I../Xext -I../render -I../xfixes \
-I../damageext -I../miext/damage -I$(EXTINCSRC) \
@@ -11,6 +11,8 @@
LINTLIBS = ../dix/llib-ldix.ln ../os/llib-los.ln
+ DEFINES = -DNXAGENT_SERVER
+
NormalLibraryTarget(composite,$(OBJS))
NormalLibraryObjectRule()
LintLibraryTarget(composite,$(SRCS))
diff --git a/nx-X11/programs/Xserver/composite/compalloc.c b/nx-X11/programs/Xserver/composite/compalloc.c
index f66a90989..9279a5248 100644
--- a/nx-X11/programs/Xserver/composite/compalloc.c
+++ b/nx-X11/programs/Xserver/composite/compalloc.c
@@ -28,36 +28,110 @@
#include "compint.h"
-void
-compReportDamage (DamagePtr pDamage, RegionPtr pRegion, void *closure)
+static void
+compScreenUpdate(ScreenPtr pScreen)
{
- WindowPtr pWin = (WindowPtr) closure;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- CompScreenPtr cs = GetCompScreen (pScreen);
- CompWindowPtr cw = GetCompWindow (pWin);
+ compCheckTree(pScreen);
+ compPaintChildrenToWindow(pScreen, WindowTable[pScreen->myNum]);
+}
+
+static void
+compBlockHandler(int i, void *blockData, void *pTimeout, void *pReadmask)
+{
+ ScreenPtr pScreen = screenInfo.screens[i];
+ CompScreenPtr cs = GetCompScreen(pScreen);
+ pScreen->BlockHandler = cs->BlockHandler;
+ compScreenUpdate(pScreen);
+ (*pScreen->BlockHandler) (i, blockData, pTimeout, pReadmask);
+
+ /* Next damage will restore the block handler */
+ cs->BlockHandler = NULL;
+}
+
+static void
+compReportDamage(DamagePtr pDamage, RegionPtr pRegion, void *closure)
+{
+ WindowPtr pWin = (WindowPtr) closure;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ CompScreenPtr cs = GetCompScreen(pScreen);
+ CompWindowPtr cw = GetCompWindow(pWin);
+
+ if (!cs->BlockHandler) {
+ cs->BlockHandler = pScreen->BlockHandler;
+ pScreen->BlockHandler = compBlockHandler;
+ }
cs->damaged = TRUE;
cw->damaged = TRUE;
+
+ /* Mark the ancestors */
+ /* We can't do this, Dave. No damagedDescendants support. */
+ /*
+ pWin = pWin->parent;
+ while (pWin) {
+ if (pWin->damagedDescendants)
+ break;
+ pWin->damagedDescendants = TRUE;
+ pWin = pWin->parent;
+ }
+ */
}
static void
-compDestroyDamage (DamagePtr pDamage, void *closure)
+compDestroyDamage(DamagePtr pDamage, void *closure)
{
- WindowPtr pWin = (WindowPtr) closure;
- CompWindowPtr cw = GetCompWindow (pWin);
+ WindowPtr pWin = (WindowPtr) closure;
+ CompWindowPtr cw = GetCompWindow(pWin);
cw->damage = 0;
}
+static Bool
+compMarkWindows(WindowPtr pWin, WindowPtr *ppLayerWin)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ WindowPtr pLayerWin = pWin;
+
+ if (!pWin->viewable)
+ return FALSE;
+
+ (*pScreen->MarkOverlappedWindows) (pWin, pWin, &pLayerWin);
+ (*pScreen->MarkWindow) (pLayerWin->parent);
+
+ *ppLayerWin = pLayerWin;
+
+ return TRUE;
+}
+
+static void
+compHandleMarkedWindows(WindowPtr pWin, WindowPtr pLayerWin)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+
+ (*pScreen->ValidateTree) (pLayerWin->parent, pLayerWin, VTOther);
+ (*pScreen->HandleExposures) (pLayerWin->parent);
+ if (pScreen->PostValidateTree)
+ (*pScreen->PostValidateTree) (pLayerWin->parent, pLayerWin, VTOther);
+}
+
/*
* Redirect one window for one client
*/
int
-compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update)
+compRedirectWindow(ClientPtr pClient, WindowPtr pWin, int update)
{
- CompWindowPtr cw = GetCompWindow (pWin);
- CompClientWindowPtr ccw;
- Bool wasMapped = pWin->mapped;
+ 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
@@ -100,8 +174,8 @@ compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update)
xfree (cw);
return BadAlloc;
}
- if (wasMapped)
- UnmapWindow (pWin, FALSE);
+
+ anyMarked = compMarkWindows(pWin, &pLayerWin);
RegionNull(&cw->borderClip);
cw->update = CompositeRedirectAutomatic;
@@ -110,7 +184,8 @@ compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update)
cw->oldy = COMP_ORIGIN_INVALID;
cw->damageRegistered = FALSE;
cw->damaged = FALSE;
- pWin->devPrivates[CompWindowPrivateIndex].ptr = cw;
+ cw->pOldPixmap = NullPixmap;
+ FAKE_DIX_SET_WINDOW_PRIVATE(pWin, cw);
}
ccw->next = cw->clients;
cw->clients = ccw;
@@ -118,30 +193,59 @@ compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update)
return BadAlloc;
if (ccw->update == CompositeRedirectManual)
{
- if (cw->damageRegistered)
- {
+ 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 (wasMapped && !pWin->mapped)
- {
- Bool overrideRedirect = pWin->overrideRedirect;
- pWin->overrideRedirect = TRUE;
- MapWindow (pWin, pClient);
- pWin->overrideRedirect = overrideRedirect;
- }
+
+ if (anyMarked)
+ compHandleMarkedWindows(pWin, pLayerWin);
return Success;
}
+void
+compRestoreWindow(WindowPtr pWin, PixmapPtr pPixmap)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ WindowPtr pParent = pWin->parent;
+
+ if (pParent->drawable.depth == pWin->drawable.depth) {
+ GCPtr pGC = GetScratchGC(pWin->drawable.depth, pScreen);
+ int bw = (int) pWin->borderWidth;
+ int x = bw;
+ int y = bw;
+ int w = pWin->drawable.width;
+ int h = pWin->drawable.height;
+
+ if (pGC) {
+ ChangeGCVal val;
+
+ val.val = IncludeInferiors;
+ dixChangeGC(NullClient, pGC, GCSubwindowMode, NULL, &val);
+ ValidateGC(&pWin->drawable, pGC);
+ (*pGC->ops->CopyArea) (&pPixmap->drawable,
+ &pWin->drawable, pGC, x, y, w, h, 0, 0);
+ FreeScratchGC(pGC);
+ }
+ }
+}
+
/*
* Free one of the per-client per-window resources, clearing
* redirect and the per-window pointer as appropriate
@@ -149,9 +253,12 @@ compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update)
void
compFreeClientWindow (WindowPtr pWin, XID id)
{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
CompWindowPtr cw = GetCompWindow (pWin);
CompClientWindowPtr ccw, *prev;
- Bool wasMapped = pWin->mapped;
+ Bool anyMarked = FALSE;
+ WindowPtr pLayerWin;
+ PixmapPtr pPixmap = NULL;
if (!cw)
return;
@@ -168,33 +275,38 @@ compFreeClientWindow (WindowPtr pWin, XID id)
}
if (!cw->clients)
{
- if (wasMapped)
- UnmapWindow (pWin, FALSE);
-
- if (pWin->redirectDraw)
- compFreePixmap (pWin);
+ anyMarked = compMarkWindows(pWin, &pLayerWin);
+
+ if (pWin->redirectDraw != RedirectDrawNone) {
+ pPixmap = (*pScreen->GetWindowPixmap) (pWin);
+ compSetParentPixmap(pWin);
+ }
if (cw->damage)
DamageDestroy (cw->damage);
RegionUninit(&cw->borderClip);
- pWin->devPrivates[CompWindowPrivateIndex].ptr = 0;
+ FAKE_DIX_SET_WINDOW_PRIVATE(pWin, NULL);
xfree (cw);
}
else if (cw->update == CompositeRedirectAutomatic &&
- !cw->damageRegistered && pWin->redirectDraw)
+ !cw->damageRegistered && pWin->redirectDraw != RedirectDrawNone)
{
+ anyMarked = compMarkWindows(pWin, &pLayerWin);
+
DamageRegister (&pWin->drawable, cw->damage);
cw->damageRegistered = TRUE;
+ pWin->redirectDraw = RedirectDrawAutomatic;
DamageDamageRegion (&pWin->drawable, &pWin->borderSize);
}
- if (wasMapped && !pWin->mapped)
- {
- Bool overrideRedirect = pWin->overrideRedirect;
- pWin->overrideRedirect = TRUE;
- MapWindow (pWin, clients[CLIENT_ID(id)]);
- pWin->overrideRedirect = overrideRedirect;
+
+ if (anyMarked)
+ compHandleMarkedWindows(pWin, pLayerWin);
+
+ if (pPixmap) {
+ compRestoreWindow(pWin, pPixmap);
+ (*pScreen->DestroyPixmap) (pPixmap);
}
}
@@ -261,7 +373,7 @@ compRedirectSubwindows (ClientPtr pClient, WindowPtr pWin, int update)
}
csw->update = CompositeRedirectAutomatic;
csw->clients = 0;
- pWin->devPrivates[CompSubwindowsPrivateIndex].ptr = csw;
+ FAKE_DIX_SET_SUBWINDOWS_PRIVATE(pWin, csw);
}
/*
* Redirect all existing windows
@@ -276,7 +388,7 @@ compRedirectSubwindows (ClientPtr pClient, WindowPtr pWin, int update)
if (!csw->clients)
{
xfree (csw);
- pWin->devPrivates[CompSubwindowsPrivateIndex].ptr = 0;
+ FAKE_DIX_SET_SUBWINDOWS_PRIVATE(pWin, NULL);
}
xfree (ccw);
return ret;
@@ -349,7 +461,7 @@ compFreeClientSubwindows (WindowPtr pWin, XID id)
*/
if (!csw->clients)
{
- pWin->devPrivates[CompSubwindowsPrivateIndex].ptr = 0;
+ FAKE_DIX_SET_SUBWINDOWS_PRIVATE(pWin, NULL);
xfree (csw);
}
}
@@ -425,9 +537,10 @@ compNewPixmap (WindowPtr pWin, int x, int y, int w, int h)
ScreenPtr pScreen = pWin->drawable.pScreen;
WindowPtr pParent = pWin->parent;
PixmapPtr pPixmap;
- GCPtr pGC;
- pPixmap = (*pScreen->CreatePixmap) (pScreen, w, h, pWin->drawable.depth);
+ /* usage_hint unsupported by our old server infrastructure. */
+ pPixmap = (*pScreen->CreatePixmap) (pScreen, w, h, pWin->drawable.depth /*,
+ CREATE_PIXMAP_USAGE_BACKING_PIXMAP */);
if (!pPixmap)
return 0;
@@ -435,25 +548,60 @@ compNewPixmap (WindowPtr pWin, int x, int y, int w, int h)
pPixmap->screen_x = x;
pPixmap->screen_y = y;
- pGC = GetScratchGC (pWin->drawable.depth, pScreen);
+ if (pParent->drawable.depth == pWin->drawable.depth) {
+ GCPtr pGC = GetScratchGC (pWin->drawable.depth, pScreen);
- /*
- * Copy bits from the parent into the new pixmap so that it will
- * have "reasonable" contents in case for background None areas.
- */
- if (pGC)
- {
- XID val = IncludeInferiors;
-
- ValidateGC(&pPixmap->drawable, pGC);
- dixChangeGC (serverClient, pGC, GCSubwindowMode, &val, NULL);
- (*pGC->ops->CopyArea) (&pParent->drawable,
- &pPixmap->drawable,
- pGC,
- x - pParent->drawable.x,
- y - pParent->drawable.y,
- w, h, 0, 0);
- FreeScratchGC (pGC);
+ /*
+ * Copy bits from the parent into the new pixmap so that it will
+ * have "reasonable" contents in case for background None areas.
+ */
+ if (pGC)
+ {
+ ChangeGCVal val;
+
+ val.val = IncludeInferiors;
+ dixChangeGC(NullClient, pGC, GCSubwindowMode, NULL, &val);
+ ValidateGC(&pPixmap->drawable, pGC);
+ (*pGC->ops->CopyArea) (&pParent->drawable,
+ &pPixmap->drawable,
+ pGC,
+ x - pParent->drawable.x,
+ y - pParent->drawable.y,
+ w, h, 0, 0);
+ FreeScratchGC (pGC);
+ }
+ }
+ else {
+ PictFormatPtr pSrcFormat = compWindowFormat (pParent);
+ PictFormatPtr pDstFormat = compWindowFormat (pWin);
+ XID inferiors = IncludeInferiors;
+ int error;
+
+ PicturePtr pSrcPicture = CreatePicture(None,
+ &pParent->drawable,
+ pSrcFormat,
+ CPSubwindowMode,
+ &inferiors,
+ serverClient, &error);
+
+ PicturePtr pDstPicture = CreatePicture(None,
+ &pPixmap->drawable,
+ pDstFormat,
+ 0, 0,
+ serverClient, &error);
+
+ if (pSrcPicture && pDstPicture) {
+ CompositePicture(PictOpSrc,
+ pSrcPicture,
+ NULL,
+ pDstPicture,
+ x - pParent->drawable.x,
+ y - pParent->drawable.y, 0, 0, 0, 0, w, h);
+ }
+ if (pSrcPicture)
+ FreePicture(pSrcPicture, 0);
+ if (pDstPicture)
+ FreePicture(pDstPicture, 0);
}
return pPixmap;
}
@@ -471,7 +619,11 @@ compAllocPixmap (WindowPtr pWin)
if (!pPixmap)
return FALSE;
- pWin->redirectDraw = TRUE;
+ if (cw->update == CompositeRedirectAutomatic)
+ pWin->redirectDraw = RedirectDrawAutomatic;
+ else
+ pWin->redirectDraw = RedirectDrawManual;
+
compSetPixmap (pWin, pPixmap);
cw->oldx = COMP_ORIGIN_INVALID;
cw->oldy = COMP_ORIGIN_INVALID;
@@ -481,14 +633,21 @@ compAllocPixmap (WindowPtr pWin)
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)
+compSetParentPixmap (WindowPtr pWin)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
- PixmapPtr pRedirectPixmap, pParentPixmap;
+ PixmapPtr pParentPixmap;
CompWindowPtr cw = GetCompWindow (pWin);
if (cw->damageRegistered)
@@ -504,11 +663,9 @@ compFreePixmap (WindowPtr pWin)
* 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 = FALSE;
+ pWin->redirectDraw = RedirectDrawNone;
compSetPixmap (pWin, pParentPixmap);
- (*pScreen->DestroyPixmap) (pRedirectPixmap);
}
/*
@@ -527,7 +684,7 @@ compReallocPixmap (WindowPtr pWin, int draw_x, int draw_y,
int pix_x, pix_y;
int pix_w, pix_h;
- assert (cw && pWin->redirectDraw);
+ assert (cw && pWin->redirectDraw != RedirectDrawNone);
cw->oldx = pOld->screen_x;
cw->oldy = pOld->screen_y;
pix_x = draw_x - bw;
diff --git a/nx-X11/programs/Xserver/composite/compext.c b/nx-X11/programs/Xserver/composite/compext.c
index f57235d46..d5f8fd6d4 100644
--- a/nx-X11/programs/Xserver/composite/compext.c
+++ b/nx-X11/programs/Xserver/composite/compext.c
@@ -27,18 +27,44 @@
#endif
#include "compint.h"
+#include "XI.h"
+#include "XIproto.h"
+#include "extinit.h"
+
+#ifndef SERVER_COMPOSITE_MAJOR_VERSION
+#define SERVER_COMPOSITE_MAJOR_VERSION 0
+#endif
+
+#ifndef SERVER_COMPOSITE_MINOR_VERSION
+#define SERVER_COMPOSITE_MINOR_VERSION 4
+#endif
static CARD8 CompositeReqCode;
-int CompositeClientPrivateIndex;
+
+#ifndef NXAGENT_SERVER
+static DevPrivateKeyRec CompositeClientPrivateKeyRec;
+
+#define CompositeClientPrivateKey (&CompositeClientPrivateKeyRec)
+#else /* !defined(NXAGENT_SERVER) */
+static int CompositeClientPrivIndex = -1;
+#endif /* !defined(NXAGENT_SERVER) */
+
RESTYPE CompositeClientWindowType;
RESTYPE CompositeClientSubwindowsType;
+RESTYPE CompositeClientOverlayType;
typedef struct _CompositeClient {
int major_version;
int minor_version;
} CompositeClientRec, *CompositeClientPtr;
-#define GetCompositeClient(pClient) ((CompositeClientPtr) (pClient)->devPrivates[CompositeClientPrivateIndex].ptr)
+#ifndef NXAGENT_SERVER
+#define GetCompositeClient(pClient) ((CompositeClientPtr) \
+ dixLookupPrivate(&(pClient)->devPrivates, CompositeClientPrivateKey))
+#else /* !defined(NXAGENT_SERVER) */
+#define GetCompositeClient(pClient) ((CompositeClientPtr) \
+ (pClient)->devPrivates[CompositeClientPrivIndex].ptr)
+#endif /* !edefined(NXAGENT_SERVER) */
static void
CompositeClientCallback (CallbackListPtr *list,
@@ -57,22 +83,31 @@ static void
CompositeResetProc (ExtensionEntry *extEntry)
{
}
+
+static int
+FreeCompositeClientWindow(void *value, XID ccwid)
+{
+ WindowPtr pWin = value;
+
+ compFreeClientWindow(pWin, ccwid);
+ return Success;
+}
static int
-FreeCompositeClientWindow (void * value, XID ccwid)
+FreeCompositeClientSubwindows(void *value, XID ccwid)
{
WindowPtr pWin = value;
- compFreeClientWindow (pWin, ccwid);
+ compFreeClientSubwindows(pWin, ccwid);
return Success;
}
static int
-FreeCompositeClientSubwindows (void * value, XID ccwid)
+FreeCompositeClientOverlay(void *value, XID ccwid)
{
- WindowPtr pWin = value;
+ CompOverlayClientPtr pOc = (CompOverlayClientPtr) value;
- compFreeClientSubwindows (pWin, ccwid);
+ compFreeOverlayClient(pOc);
return Success;
}
@@ -80,24 +115,22 @@ static int
ProcCompositeQueryVersion (ClientPtr client)
{
CompositeClientPtr pCompositeClient = GetCompositeClient (client);
- xCompositeQueryVersionReply rep;
+ xCompositeQueryVersionReply rep = {
+ .type = X_Reply,
+ .sequenceNumber = client->sequence,
+ .length = 0
+ };
register int n;
+
REQUEST(xCompositeQueryVersionReq);
REQUEST_SIZE_MATCH(xCompositeQueryVersionReq);
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- if (stuff->majorVersion < COMPOSITE_MAJOR) {
+ if (stuff->majorVersion < SERVER_COMPOSITE_MAJOR_VERSION) {
rep.majorVersion = stuff->majorVersion;
rep.minorVersion = stuff->minorVersion;
} else {
- rep.majorVersion = COMPOSITE_MAJOR;
- if (stuff->majorVersion == COMPOSITE_MAJOR &&
- stuff->minorVersion < COMPOSITE_MINOR)
- rep.minorVersion = stuff->minorVersion;
- else
- rep.minorVersion = COMPOSITE_MINOR;
+ rep.majorVersion = SERVER_COMPOSITE_MAJOR_VERSION;
+ rep.minorVersion = SERVER_COMPOSITE_MINOR_VERSION;
}
pCompositeClient->major_version = rep.majorVersion;
pCompositeClient->minor_version = rep.minorVersion;
@@ -108,9 +141,23 @@ ProcCompositeQueryVersion (ClientPtr client)
swapl(&rep.minorVersion, n);
}
WriteToClient(client, sizeof(xCompositeQueryVersionReply), (char *)&rep);
- return(client->noClientException);
+ return Success;
}
+/* Unsupported by current architecture and porting is too much effort. */
+#if 0
+#define VERIFY_WINDOW(pWindow, wid, client, mode) \
+ do { \
+ int err; \
+ err = dixLookupResourceByType((void **) &pWindow, wid, \
+ RT_WINDOW, client, mode); \
+ if (err != Success) { \
+ client->errorValue = wid; \
+ return err; \
+ } \
+ } while (0)
+#endif /* 0 */
+
static int
ProcCompositeRedirectWindow (ClientPtr client)
{
@@ -118,12 +165,18 @@ ProcCompositeRedirectWindow (ClientPtr client)
REQUEST(xCompositeRedirectWindowReq);
REQUEST_SIZE_MATCH(xCompositeRedirectWindowReq);
+ /* Unsupported by current architecture and porting is too much effort. */
+ /*
+ VERIFY_WINDOW(pWin, stuff->window, client,
+ DixSetAttrAccess | DixManageAccess | DixBlendAccess);
+ */
pWin = (WindowPtr) LookupIDByType (stuff->window, RT_WINDOW);
if (!pWin)
{
client->errorValue = stuff->window;
return BadWindow;
}
+
return compRedirectWindow (client, pWin, stuff->update);
}
@@ -134,12 +187,18 @@ ProcCompositeRedirectSubwindows (ClientPtr client)
REQUEST(xCompositeRedirectSubwindowsReq);
REQUEST_SIZE_MATCH(xCompositeRedirectSubwindowsReq);
+ /* Unsupported by current architecture and porting is too much effort. */
+ /*
+ VERIFY_WINDOW(pWin, stuff->window, client,
+ DixSetAttrAccess | DixManageAccess | DixBlendAccess);
+ */
pWin = (WindowPtr) LookupIDByType (stuff->window, RT_WINDOW);
if (!pWin)
{
client->errorValue = stuff->window;
return BadWindow;
}
+
return compRedirectSubwindows (client, pWin, stuff->update);
}
@@ -150,12 +209,18 @@ ProcCompositeUnredirectWindow (ClientPtr client)
REQUEST(xCompositeUnredirectWindowReq);
REQUEST_SIZE_MATCH(xCompositeUnredirectWindowReq);
+ /* Unsupported by current architecture and porting is too much effort. */
+ /*
+ VERIFY_WINDOW(pWin, stuff->window, client,
+ DixSetAttrAccess | DixManageAccess | DixBlendAccess);
+ */
pWin = (WindowPtr) LookupIDByType (stuff->window, RT_WINDOW);
if (!pWin)
{
client->errorValue = stuff->window;
return BadWindow;
}
+
return compUnredirectWindow (client, pWin, stuff->update);
}
@@ -166,12 +231,18 @@ ProcCompositeUnredirectSubwindows (ClientPtr client)
REQUEST(xCompositeUnredirectSubwindowsReq);
REQUEST_SIZE_MATCH(xCompositeUnredirectSubwindowsReq);
+ /* Unsupported by current architecture and porting is too much effort. */
+ /*
+ VERIFY_WINDOW(pWin, stuff->window, client,
+ DixSetAttrAccess | DixManageAccess | DixBlendAccess);
+ */
pWin = (WindowPtr) LookupIDByType (stuff->window, RT_WINDOW);
if (!pWin)
{
client->errorValue = stuff->window;
return BadWindow;
}
+
return compUnredirectSubwindows (client, pWin, stuff->update);
}
@@ -184,13 +255,16 @@ ProcCompositeCreateRegionFromBorderClip (ClientPtr client)
REQUEST(xCompositeCreateRegionFromBorderClipReq);
REQUEST_SIZE_MATCH(xCompositeCreateRegionFromBorderClipReq);
+ /* Unsupported by current architecture and porting is too much effort. */
+ /*
+ VERIFY_WINDOW(pWin, stuff->window, client, DixGetAttrAccess);
+ */
pWin = (WindowPtr) LookupIDByType (stuff->window, RT_WINDOW);
if (!pWin)
{
client->errorValue = stuff->window;
return BadWindow;
}
-
LEGAL_NEW_RESOURCE (stuff->region, client);
cw = GetCompWindow (pWin);
@@ -206,7 +280,7 @@ ProcCompositeCreateRegionFromBorderClip (ClientPtr client)
if (!AddResource (stuff->region, RegionResType, (void *) pRegion))
return BadAlloc;
- return(client->noClientException);
+ return Success;
}
static int
@@ -215,35 +289,170 @@ ProcCompositeNameWindowPixmap (ClientPtr client)
WindowPtr pWin;
CompWindowPtr cw;
PixmapPtr pPixmap;
+ ScreenPtr pScreen;
+ int rc;
+
REQUEST(xCompositeNameWindowPixmapReq);
REQUEST_SIZE_MATCH(xCompositeNameWindowPixmapReq);
+ /* Unsupported by current architecture and porting is too much effort. */
+ /*
+ VERIFY_WINDOW(pWin, stuff->window, client, DixGetAttrAccess);
+ */
pWin = (WindowPtr) LookupIDByType (stuff->window, RT_WINDOW);
if (!pWin)
{
client->errorValue = stuff->window;
return BadWindow;
}
-
+
+ pScreen = pWin->drawable.pScreen;
+
+ if (!pWin->viewable)
+ return BadMatch;
+
LEGAL_NEW_RESOURCE (stuff->pixmap, client);
cw = GetCompWindow (pWin);
if (!cw)
return BadMatch;
- pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin);
+ pPixmap = (*pScreen->GetWindowPixmap) (pWin);
if (!pPixmap)
return BadMatch;
+ /* security creation/labeling check */
+ /*
+ rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pixmap, RT_PIXMAP,
+ pPixmap, RT_WINDOW, pWin, DixCreateAccess);
+ */
+ rc = Success;
+ if (rc != Success)
+ return rc;
+
++pPixmap->refcnt;
if (!AddResource (stuff->pixmap, RT_PIXMAP, (void *) pPixmap))
return BadAlloc;
- return(client->noClientException);
+ /* Unsupported by current architecture. */
+ /*
+ if (pScreen->NameWindowPixmap) {
+ rc = pScreen->NameWindowPixmap(pWin, pPixmap, stuff->pixmap);
+ if (rc != Success) {
+ FreeResource(stuff->pixmap, RT_NONE);
+ return rc;
+ }
+ }
+ */
+
+ return Success;
+}
+
+static int
+ProcCompositeGetOverlayWindow(ClientPtr client)
+{
+ REQUEST(xCompositeGetOverlayWindowReq);
+ xCompositeGetOverlayWindowReply rep;
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ CompScreenPtr cs;
+ CompOverlayClientPtr pOc;
+ int rc;
+ int n = 0;
+
+ REQUEST_SIZE_MATCH(xCompositeGetOverlayWindowReq);
+ /* Unsupported by current architecture and porting is too much effort. */
+ /*
+ VERIFY_WINDOW(pWin, stuff->window, client, DixGetAttrAccess);
+ */
+ pWin = (WindowPtr) LookupIDByType (stuff->window, RT_WINDOW);
+ if (!pWin)
+ {
+ client->errorValue = stuff->window;
+ return BadWindow;
+ }
+ pScreen = pWin->drawable.pScreen;
+
+ /*
+ * Create an OverlayClient structure to mark this client's
+ * interest in the overlay window
+ */
+ pOc = compCreateOverlayClient(pScreen, client);
+ if (pOc == NULL)
+ return BadAlloc;
+
+ /*
+ * Make sure the overlay window exists
+ */
+ cs = GetCompScreen(pScreen);
+ if (cs->pOverlayWin == NULL)
+ if (!compCreateOverlayWindow(pScreen)) {
+ FreeResource(pOc->resource, RT_NONE);
+ return BadAlloc;
+ }
+
+ /*
+ rc = XaceHook(XACE_RESOURCE_ACCESS, client, cs->pOverlayWin->drawable.id,
+ RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL, DixGetAttrAccess);
+ */
+ rc = Success;
+ if (rc != Success) {
+ FreeResource(pOc->resource, RT_NONE);
+ return rc;
+ }
+
+ rep = (xCompositeGetOverlayWindowReply) {
+ .type = X_Reply,
+ .sequenceNumber = client->sequence,
+ .length = 0,
+ .overlayWin = cs->pOverlayWin->drawable.id
+ };
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.overlayWin, n);
+ }
+ WriteToClient(client, sz_xCompositeGetOverlayWindowReply, (char *)&rep);
+
+ return Success;
}
-int (*ProcCompositeVector[CompositeNumberRequests])(ClientPtr) = {
+static int
+ProcCompositeReleaseOverlayWindow(ClientPtr client)
+{
+ REQUEST(xCompositeReleaseOverlayWindowReq);
+ WindowPtr pWin;
+ CompOverlayClientPtr pOc;
+
+ REQUEST_SIZE_MATCH(xCompositeReleaseOverlayWindowReq);
+ /* Unsupported by current architecture and porting is too much effort. */
+ /*
+ VERIFY_WINDOW(pWin, stuff->window, client, DixGetAttrAccess);
+ */
+ pWin = (WindowPtr) LookupIDByType (stuff->window, RT_WINDOW);
+ if (!pWin)
+ {
+ client->errorValue = stuff->window;
+ return BadWindow;
+ }
+
+ /*
+ * Has client queried a reference to the overlay window
+ * on this screen? If not, generate an error.
+ */
+ pOc = compFindOverlayClient(pWin->drawable.pScreen, client);
+ if (pOc == NULL)
+ return BadMatch;
+
+ /* The delete function will free the client structure */
+ FreeResource(pOc->resource, RT_NONE);
+
+ return Success;
+}
+
+static int (*ProcCompositeVector[CompositeNumberRequests])(ClientPtr) = {
ProcCompositeQueryVersion,
ProcCompositeRedirectWindow,
ProcCompositeRedirectSubwindows,
@@ -251,6 +460,7 @@ int (*ProcCompositeVector[CompositeNumberRequests])(ClientPtr) = {
ProcCompositeUnredirectSubwindows,
ProcCompositeCreateRegionFromBorderClip,
ProcCompositeNameWindowPixmap,
+ ProcCompositeGetOverlayWindow, ProcCompositeReleaseOverlayWindow,
};
static int
@@ -351,7 +561,31 @@ SProcCompositeNameWindowPixmap (ClientPtr client)
return (*ProcCompositeVector[stuff->compositeReqType]) (client);
}
-int (*SProcCompositeVector[CompositeNumberRequests])(ClientPtr) = {
+static int
+SProcCompositeGetOverlayWindow(ClientPtr client)
+{
+ int n = 0;
+ REQUEST(xCompositeGetOverlayWindowReq);
+
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xCompositeGetOverlayWindowReq);
+ swapl(&stuff->window, n);
+ return (*ProcCompositeVector[stuff->compositeReqType]) (client);
+}
+
+static int
+SProcCompositeReleaseOverlayWindow(ClientPtr client)
+{
+ int n = 0;
+ REQUEST(xCompositeReleaseOverlayWindowReq);
+
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xCompositeReleaseOverlayWindowReq);
+ swapl(&stuff->window, n);
+ return (*ProcCompositeVector[stuff->compositeReqType]) (client);
+}
+
+static int (*SProcCompositeVector[CompositeNumberRequests])(ClientPtr) = {
SProcCompositeQueryVersion,
SProcCompositeRedirectWindow,
SProcCompositeRedirectSubwindows,
@@ -359,6 +593,7 @@ int (*SProcCompositeVector[CompositeNumberRequests])(ClientPtr) = {
SProcCompositeUnredirectSubwindows,
SProcCompositeCreateRegionFromBorderClip,
SProcCompositeNameWindowPixmap,
+ SProcCompositeGetOverlayWindow, SProcCompositeReleaseOverlayWindow,
};
static int
@@ -372,27 +607,104 @@ SProcCompositeDispatch (ClientPtr client)
return BadRequest;
}
+/* Both unused and incompatible due to architecture, disabled. */
+#if 0
+/** @see GetDefaultBytes */
+static void
+GetCompositeClientWindowBytes(void *value, XID id, ResourceSizePtr size)
+{
+ WindowPtr window = value;
+
+ /* Currently only pixmap bytes are reported to clients. */
+ size->resourceSize = 0;
+
+ /* Calculate pixmap reference sizes. */
+ size->pixmapRefSize = 0;
+ if (window->redirectDraw != RedirectDrawNone)
+ {
+ SizeType pixmapSizeFunc = GetResourceTypeSizeFunc(RT_PIXMAP);
+ ResourceSizeRec pixmapSize = { 0, 0 };
+ ScreenPtr screen = window->drawable.pScreen;
+ PixmapPtr pixmap = screen->GetWindowPixmap(window);
+ pixmapSizeFunc(pixmap, pixmap->drawable.id, &pixmapSize);
+ size->pixmapRefSize += pixmapSize.pixmapRefSize;
+ }
+}
+#endif /* 0 */
+
void
CompositeExtensionInit (void)
{
ExtensionEntry *extEntry;
int s;
+ /* Assume initialization is going to fail */
+ noCompositeExtension = TRUE;
+
+ fprintf(stderr, "COMPOSITE: trying to initialize extension.\n");
+
+ for (s = 0; s < screenInfo.numScreens; s++) {
+ ScreenPtr pScreen = screenInfo.screens[s];
+ VisualPtr vis;
+
+ /* Composite on 8bpp pseudocolor root windows appears to fail, so
+ * just disable it on anything pseudocolor for safety.
+ */
+ for (vis = pScreen->visuals; vis->vid != pScreen->rootVisual; vis++);
+ if ((vis->class | DynamicClass) == PseudoColor)
+ return;
+
+ /* Ensure that Render is initialized, which is required for automatic
+ * compositing.
+ */
+ if (GetPictureScreenIfSet(pScreen) == NULL)
+ return;
+ }
+#ifdef PANORAMIX
+ /* Xinerama's rewriting of window drawing before Composite gets to it
+ * breaks Composite.
+ */
+ if (!noPanoramiXExtension)
+ return;
+#endif
+
CompositeClientWindowType = CreateNewResourceType (FreeCompositeClientWindow);
if (!CompositeClientWindowType)
return;
+ /* SetResourceTypeSizeFunc(CompositeClientWindowType,
+ GetCompositeClientWindowBytes);
+ */
+
CompositeClientSubwindowsType = CreateNewResourceType (FreeCompositeClientSubwindows);
if (!CompositeClientSubwindowsType)
return;
- CompositeClientPrivateIndex = AllocateClientPrivateIndex ();
- if (!AllocateClientPrivate (CompositeClientPrivateIndex,
+ CompositeClientOverlayType = CreateNewResourceType
+ (FreeCompositeClientOverlay);
+ if (!CompositeClientOverlayType)
+ return;
+
+#ifndef NXAGENT_SERVER
+ if (!dixRegisterPrivateKey(&CompositeClientPrivateKeyRec, PRIVATE_CLIENT,
sizeof (CompositeClientRec)))
return;
+#else /* !defined(NXAGENT_SERVER) */
+ if ((CompositeClientPrivIndex = AllocateClientPrivateIndex()) < 0)
+ return;
+ if (!AllocateClientPrivate(CompositeClientPrivIndex, sizeof (CompositeClientRec)))
+ return;
+#endif /* !defined(NXAGENT_SERVER) */
+
if (!AddCallback (&ClientStateCallback, CompositeClientCallback, 0))
return;
+ for (s = 0; s < screenInfo.numScreens; s++)
+ if (!compScreenInit (screenInfo.screens[s])) {
+ fprintf (stderr, "COMPOSITE: could not initialize via compScreenInit() for screen %d\n", s);
+ return;
+ }
+
extEntry = AddExtension (COMPOSITE_NAME, 0, 0,
ProcCompositeDispatch, SProcCompositeDispatch,
CompositeResetProc, StandardMinorOpcode);
@@ -400,10 +712,371 @@ CompositeExtensionInit (void)
return;
CompositeReqCode = (CARD8) extEntry->base;
-
- for (s = 0; s < screenInfo.numScreens; s++)
- if (!compScreenInit (screenInfo.screens[s]))
- return;
- miRegisterRedirectBorderClipProc (compSetRedirectBorderClip,
- compGetRedirectBorderClip);
+ /* Initialization succeeded */
+ noCompositeExtension = FALSE;
+}
+
+/*
+ * This code requires features the current infrastructure does not provide
+ * and will thus be disabled.
+ */
+#if 0
+
+#ifdef PANORAMIX
+#include "panoramiXsrv.h"
+
+int (*PanoramiXSaveCompositeVector[CompositeNumberRequests]) (ClientPtr);
+
+static int
+PanoramiXCompositeRedirectWindow(ClientPtr client)
+{
+ PanoramiXRes *win;
+ int rc = 0, j;
+
+ REQUEST(xCompositeRedirectWindowReq);
+
+ REQUEST_SIZE_MATCH(xCompositeRedirectWindowReq);
+
+ if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW,
+ client, DixUnknownAccess))) {
+ client->errorValue = stuff->window;
+ return rc;
+ }
+
+ FOR_NSCREENS_FORWARD(j) {
+ stuff->window = win->info[j].id;
+ rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);
+ if (rc != Success)
+ break;
+ }
+
+ return rc;
+}
+
+static int
+PanoramiXCompositeRedirectSubwindows(ClientPtr client)
+{
+ PanoramiXRes *win;
+ int rc = 0, j;
+
+ REQUEST(xCompositeRedirectSubwindowsReq);
+
+ REQUEST_SIZE_MATCH(xCompositeRedirectSubwindowsReq);
+
+ if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW,
+ client, DixUnknownAccess))) {
+ client->errorValue = stuff->window;
+ return rc;
+ }
+
+ FOR_NSCREENS_FORWARD(j) {
+ stuff->window = win->info[j].id;
+ rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);
+ if (rc != Success)
+ break;
+ }
+
+ return rc;
+}
+
+static int
+PanoramiXCompositeUnredirectWindow(ClientPtr client)
+{
+ PanoramiXRes *win;
+ int rc = 0, j;
+
+ REQUEST(xCompositeUnredirectWindowReq);
+
+ REQUEST_SIZE_MATCH(xCompositeUnredirectWindowReq);
+
+ if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW,
+ client, DixUnknownAccess))) {
+ client->errorValue = stuff->window;
+ return rc;
+ }
+
+ FOR_NSCREENS_FORWARD(j) {
+ stuff->window = win->info[j].id;
+ rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);
+ if (rc != Success)
+ break;
+ }
+
+ return rc;
+}
+
+static int
+PanoramiXCompositeUnredirectSubwindows(ClientPtr client)
+{
+ PanoramiXRes *win;
+ int rc = 0, j;
+
+ REQUEST(xCompositeUnredirectSubwindowsReq);
+
+ REQUEST_SIZE_MATCH(xCompositeUnredirectSubwindowsReq);
+
+ if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW,
+ client, DixUnknownAccess))) {
+ client->errorValue = stuff->window;
+ return rc;
+ }
+
+ FOR_NSCREENS_FORWARD(j) {
+ stuff->window = win->info[j].id;
+ rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);
+ if (rc != Success)
+ break;
+ }
+
+ return rc;
}
+
+static int
+PanoramiXCompositeNameWindowPixmap(ClientPtr client)
+{
+ WindowPtr pWin;
+ CompWindowPtr cw;
+ PixmapPtr pPixmap;
+ int rc;
+ PanoramiXRes *win, *newPix;
+ int i;
+
+ REQUEST(xCompositeNameWindowPixmapReq);
+
+ REQUEST_SIZE_MATCH(xCompositeNameWindowPixmapReq);
+
+ if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW,
+ client, DixUnknownAccess))) {
+ client->errorValue = stuff->window;
+ return rc;
+ }
+
+ LEGAL_NEW_RESOURCE(stuff->pixmap, client);
+
+ if (!(newPix = malloc(sizeof(PanoramiXRes))))
+ return BadAlloc;
+
+ newPix->type = XRT_PIXMAP;
+ newPix->u.pix.shared = FALSE;
+ panoramix_setup_ids(newPix, client, stuff->pixmap);
+
+ FOR_NSCREENS(i) {
+ rc = dixLookupResourceByType((void **) &pWin, win->info[i].id,
+ RT_WINDOW, client, DixGetAttrAccess);
+ if (rc != Success) {
+ client->errorValue = stuff->window;
+ free(newPix);
+ return rc;
+ }
+
+ if (!pWin->viewable) {
+ free(newPix);
+ return BadMatch;
+ }
+
+ cw = GetCompWindow(pWin);
+ if (!cw) {
+ free(newPix);
+ return BadMatch;
+ }
+
+ pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin);
+ if (!pPixmap) {
+ free(newPix);
+ return BadMatch;
+ }
+
+ if (!AddResource(newPix->info[i].id, RT_PIXMAP, (void *) pPixmap))
+ return BadAlloc;
+
+ ++pPixmap->refcnt;
+ }
+
+ if (!AddResource(stuff->pixmap, XRT_PIXMAP, (void *) newPix))
+ return BadAlloc;
+
+ return Success;
+}
+
+static int
+PanoramiXCompositeGetOverlayWindow(ClientPtr client)
+{
+ REQUEST(xCompositeGetOverlayWindowReq);
+ xCompositeGetOverlayWindowReply rep;
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ CompScreenPtr cs;
+ CompOverlayClientPtr pOc;
+ int rc;
+ PanoramiXRes *win, *overlayWin = NULL;
+ int i;
+ int n = 0;
+
+ REQUEST_SIZE_MATCH(xCompositeGetOverlayWindowReq);
+
+ if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW,
+ client, DixUnknownAccess))) {
+ client->errorValue = stuff->window;
+ return rc;
+ }
+
+ cs = GetCompScreen(screenInfo.screens[0]);
+ if (!cs->pOverlayWin) {
+ if (!(overlayWin = malloc(sizeof(PanoramiXRes))))
+ return BadAlloc;
+
+ overlayWin->type = XRT_WINDOW;
+ overlayWin->u.win.root = FALSE;
+ }
+
+ FOR_NSCREENS_BACKWARD(i) {
+ rc = dixLookupResourceByType((void **) &pWin, win->info[i].id,
+ RT_WINDOW, client, DixGetAttrAccess);
+ if (rc != Success) {
+ client->errorValue = stuff->window;
+ free(overlayWin);
+ return rc;
+ }
+ pScreen = pWin->drawable.pScreen;
+
+ /*
+ * Create an OverlayClient structure to mark this client's
+ * interest in the overlay window
+ */
+ pOc = compCreateOverlayClient(pScreen, client);
+ if (pOc == NULL) {
+ free(overlayWin);
+ return BadAlloc;
+ }
+
+ /*
+ * Make sure the overlay window exists
+ */
+ cs = GetCompScreen(pScreen);
+ if (cs->pOverlayWin == NULL)
+ if (!compCreateOverlayWindow(pScreen)) {
+ FreeResource(pOc->resource, RT_NONE);
+ free(overlayWin);
+ return BadAlloc;
+ }
+
+ /*
+ rc = XaceHook(XACE_RESOURCE_ACCESS, client,
+ cs->pOverlayWin->drawable.id,
+ RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL,
+ DixGetAttrAccess);
+ */
+ rc = Success;
+ if (rc != Success) {
+ FreeResource(pOc->resource, RT_NONE);
+ free(overlayWin);
+ return rc;
+ }
+ }
+
+ if (overlayWin) {
+ FOR_NSCREENS(i) {
+ cs = GetCompScreen(screenInfo.screens[i]);
+ overlayWin->info[i].id = cs->pOverlayWin->drawable.id;
+ }
+
+ AddResource(overlayWin->info[0].id, XRT_WINDOW, overlayWin);
+ }
+
+ cs = GetCompScreen(screenInfo.screens[0]);
+
+ rep = (xCompositeGetOverlayWindowReply) {
+ .type = X_Reply,
+ .sequenceNumber = client->sequence,
+ .length = 0,
+ .overlayWin = cs->pOverlayWin->drawable.id
+ };
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.overlayWin, n);
+ }
+ WriteToClient(client, sz_xCompositeGetOverlayWindowReply, &rep);
+
+ return Success;
+}
+
+static int
+PanoramiXCompositeReleaseOverlayWindow(ClientPtr client)
+{
+ REQUEST(xCompositeReleaseOverlayWindowReq);
+ WindowPtr pWin;
+ CompOverlayClientPtr pOc;
+ PanoramiXRes *win;
+ int i, rc;
+
+ REQUEST_SIZE_MATCH(xCompositeReleaseOverlayWindowReq);
+
+ if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW,
+ client, DixUnknownAccess))) {
+ client->errorValue = stuff->window;
+ return rc;
+ }
+
+ FOR_NSCREENS_BACKWARD(i) {
+ if ((rc = dixLookupResourceByType((void **) &pWin, win->info[i].id,
+ XRT_WINDOW, client,
+ DixUnknownAccess))) {
+ client->errorValue = stuff->window;
+ return rc;
+ }
+
+ /*
+ * Has client queried a reference to the overlay window
+ * on this screen? If not, generate an error.
+ */
+ pOc = compFindOverlayClient(pWin->drawable.pScreen, client);
+ if (pOc == NULL)
+ return BadMatch;
+
+ /* The delete function will free the client structure */
+ FreeResource(pOc->resource, RT_NONE);
+ }
+
+ return Success;
+}
+
+void
+PanoramiXCompositeInit(void)
+{
+ int i;
+
+ for (i = 0; i < CompositeNumberRequests; i++)
+ PanoramiXSaveCompositeVector[i] = ProcCompositeVector[i];
+ /*
+ * Stuff in Xinerama aware request processing hooks
+ */
+ ProcCompositeVector[X_CompositeRedirectWindow] =
+ PanoramiXCompositeRedirectWindow;
+ ProcCompositeVector[X_CompositeRedirectSubwindows] =
+ PanoramiXCompositeRedirectSubwindows;
+ ProcCompositeVector[X_CompositeUnredirectWindow] =
+ PanoramiXCompositeUnredirectWindow;
+ ProcCompositeVector[X_CompositeUnredirectSubwindows] =
+ PanoramiXCompositeUnredirectSubwindows;
+ ProcCompositeVector[X_CompositeNameWindowPixmap] =
+ PanoramiXCompositeNameWindowPixmap;
+ ProcCompositeVector[X_CompositeGetOverlayWindow] =
+ PanoramiXCompositeGetOverlayWindow;
+ ProcCompositeVector[X_CompositeReleaseOverlayWindow] =
+ PanoramiXCompositeReleaseOverlayWindow;
+}
+
+void
+PanoramiXCompositeReset(void)
+{
+ int i;
+
+ for (i = 0; i < CompositeNumberRequests; i++)
+ ProcCompositeVector[i] = PanoramiXSaveCompositeVector[i];
+}
+
+#endif
+
+#endif /* 0 */
diff --git a/nx-X11/programs/Xserver/composite/compinit.c b/nx-X11/programs/Xserver/composite/compinit.c
index 13a6d6c01..c86aaed5a 100644
--- a/nx-X11/programs/Xserver/composite/compinit.c
+++ b/nx-X11/programs/Xserver/composite/compinit.c
@@ -27,11 +27,17 @@
#endif
#include "compint.h"
-
-int CompScreenPrivateIndex;
-int CompWindowPrivateIndex;
-int CompSubwindowsPrivateIndex;
-int CompGeneration;
+#include "compositeext.h"
+
+#ifndef NXAGENT_SERVER
+DevPrivateKeyRec CompScreenPrivateKeyRec;
+DevPrivateKeyRec CompWindowPrivateKeyRec;
+DevPrivateKeyRec CompSubwindowsPrivateKeyRec;
+#else /* !defined(NXAGENT_SERVER) */
+int CompScreenPrivIndex = -1;
+int CompWindowPrivIndex = -1;
+int CompSubwindowsPrivIndex = -1;
+#endif
static Bool
compCloseScreen (int index, ScreenPtr pScreen)
@@ -39,24 +45,39 @@ compCloseScreen (int index, ScreenPtr pScreen)
CompScreenPtr cs = GetCompScreen (pScreen);
Bool ret;
+ free(cs->alternateVisuals);
+
pScreen->CloseScreen = cs->CloseScreen;
- pScreen->BlockHandler = cs->BlockHandler;
pScreen->InstallColormap = cs->InstallColormap;
+ pScreen->ChangeWindowAttributes = cs->ChangeWindowAttributes;
pScreen->ReparentWindow = cs->ReparentWindow;
+
+ /*
+ * Unsupported by our old Xserver infrastructure, replaced with direct calls to
+ * compReallocPixmap().
+ */
+ /*
+ pScreen->ConfigNotify = cs->ConfigNotify;
+ */
+
pScreen->MoveWindow = cs->MoveWindow;
pScreen->ResizeWindow = cs->ResizeWindow;
pScreen->ChangeBorderWidth = cs->ChangeBorderWidth;
pScreen->ClipNotify = cs->ClipNotify;
- pScreen->PaintWindowBackground = cs->PaintWindowBackground;
pScreen->UnrealizeWindow = cs->UnrealizeWindow;
pScreen->RealizeWindow = cs->RealizeWindow;
pScreen->DestroyWindow = cs->DestroyWindow;
pScreen->CreateWindow = cs->CreateWindow;
pScreen->CopyWindow = cs->CopyWindow;
pScreen->PositionWindow = cs->PositionWindow;
+
+ pScreen->GetImage = cs->GetImage;
+ pScreen->GetSpans = cs->GetSpans;
+ pScreen->SourceValidate = cs->SourceValidate;
+
xfree (cs);
- pScreen->devPrivates[CompScreenPrivateIndex].ptr = 0;
+ FAKE_DIX_SET_SCREEN_PRIVATE(pScreen, NULL);
ret = (*pScreen->CloseScreen) (index, pScreen);
return ret;
}
@@ -69,7 +90,7 @@ compInstallColormap (ColormapPtr pColormap)
CompScreenPtr cs = GetCompScreen (pScreen);
int a;
- for (a = 0; a < NUM_COMP_ALTERNATE_VISUALS; a++)
+ for (a = 0; a < cs->numAlternateVisuals; a++)
if (pVisual->vid == cs->alternateVisuals[a])
return;
pScreen->InstallColormap = cs->InstallColormap;
@@ -78,33 +99,91 @@ compInstallColormap (ColormapPtr pColormap)
pScreen->InstallColormap = compInstallColormap;
}
+/* Unsupported by current architecture, drop for now. */
+#if 0
static void
-compScreenUpdate (ScreenPtr pScreen)
+compCheckBackingStore(WindowPtr pWin)
{
- CompScreenPtr cs = GetCompScreen (pScreen);
-
- compCheckTree (pScreen);
- if (cs->damaged)
- {
- compWindowUpdate (WindowTable[pScreen->myNum]);
- cs->damaged = FALSE;
+ if (pWin->backingStore != NotUseful && !pWin->backStorage) {
+ compRedirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
+ pWin->backStorage = TRUE;
+ }
+ else if (pWin->backingStore == NotUseful && pWin->backStorage) {
+ compUnredirectWindow(serverClient, pWin,
+ CompositeRedirectAutomatic);
+ pWin->backStorage = FALSE;
}
}
+/* Fake backing store via automatic redirection */
+static Bool
+compChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ CompScreenPtr cs = GetCompScreen(pScreen);
+ Bool ret;
+
+ pScreen->ChangeWindowAttributes = cs->ChangeWindowAttributes;
+ ret = pScreen->ChangeWindowAttributes(pWin, mask);
+
+ if (ret && (mask & CWBackingStore) &&
+ pScreen->backingStoreSupport != NotUseful)
+ compCheckBackingStore(pWin);
+
+ pScreen->ChangeWindowAttributes = compChangeWindowAttributes;
+
+ return ret;
+}
+#endif /* 0 */
+
static void
-compBlockHandler (int i,
- void *blockData,
- void *pTimeout,
- void *pReadmask)
+compGetImage(DrawablePtr pDrawable,
+ int sx, int sy,
+ int w, int h,
+ unsigned int format, unsigned long planemask, char *pdstLine)
{
- ScreenPtr pScreen = screenInfo.screens[i];
- CompScreenPtr cs = GetCompScreen (pScreen);
+ ScreenPtr pScreen = pDrawable->pScreen;
+ CompScreenPtr cs = GetCompScreen(pScreen);
+
+ pScreen->GetImage = cs->GetImage;
+ if (pDrawable->type == DRAWABLE_WINDOW)
+ compPaintChildrenToWindow(pScreen, (WindowPtr) pDrawable);
+ (*pScreen->GetImage) (pDrawable, sx, sy, w, h, format, planemask, pdstLine);
+ cs->GetImage = pScreen->GetImage;
+ pScreen->GetImage = compGetImage;
+}
+
+static void
+compGetSpans(DrawablePtr pDrawable, int wMax, DDXPointPtr ppt, int *pwidth,
+ int nspans, char *pdstStart)
+{
+ ScreenPtr pScreen = pDrawable->pScreen;
+ CompScreenPtr cs = GetCompScreen(pScreen);
+
+ pScreen->GetSpans = cs->GetSpans;
+ if (pDrawable->type == DRAWABLE_WINDOW)
+ compPaintChildrenToWindow(pScreen, (WindowPtr) pDrawable);
+ (*pScreen->GetSpans) (pDrawable, wMax, ppt, pwidth, nspans, pdstStart);
+ cs->GetSpans = pScreen->GetSpans;
+ pScreen->GetSpans = compGetSpans;
+}
- pScreen->BlockHandler = cs->BlockHandler;
- compScreenUpdate (pScreen);
- (*pScreen->BlockHandler) (i, blockData, pTimeout, pReadmask);
- cs->BlockHandler = pScreen->BlockHandler;
- pScreen->BlockHandler = compBlockHandler;
+static void
+compSourceValidate(DrawablePtr pDrawable,
+ int x, int y,
+ int width, int height /* , unsigned int subWindowMode */ /* unsupported */)
+{
+ ScreenPtr pScreen = pDrawable->pScreen;
+ CompScreenPtr cs = GetCompScreen(pScreen);
+
+ pScreen->SourceValidate = cs->SourceValidate;
+ if (pDrawable->type == DRAWABLE_WINDOW /* && subWindowMode == IncludeInferiors */ /* unsupported */)
+ compPaintChildrenToWindow(pScreen, (WindowPtr) pDrawable);
+ if (pScreen->SourceValidate)
+ (*pScreen->SourceValidate) (pDrawable, x, y, width, height /*,
+ subWindowMode */ /* unsupported */);
+ cs->SourceValidate = pScreen->SourceValidate;
+ pScreen->SourceValidate = compSourceValidate;
}
/*
@@ -139,192 +218,190 @@ compFindVisuallessDepth (ScreenPtr pScreen, int d)
return 0;
}
+/*
+ * Add a list of visual IDs to the list of visuals to implicitly redirect.
+ */
+static Bool
+compRegisterAlternateVisuals(CompScreenPtr cs, VisualID * vids, int nVisuals)
+{
+ VisualID *p;
+
+#ifndef NXAGENT_SERVER
+ p = reallocarray(cs->alternateVisuals,
+ cs->numAlternateVisuals + nVisuals, sizeof(VisualID));
+#else
+ p = xrealloc(cs->alternateVisuals,
+ sizeof(VisualID) * (cs->numAlternateVisuals + nVisuals));
+#endif
+ if (p == NULL)
+ return FALSE;
+
+ memcpy(&p[cs->numAlternateVisuals], vids, sizeof(VisualID) * nVisuals);
+
+ cs->alternateVisuals = p;
+ cs->numAlternateVisuals += nVisuals;
+
+ return TRUE;
+}
+
+Bool
+CompositeRegisterAlternateVisuals(ScreenPtr pScreen, VisualID * vids,
+ int nVisuals)
+{
+ CompScreenPtr cs = GetCompScreen(pScreen);
+
+ return compRegisterAlternateVisuals(cs, vids, nVisuals);
+}
+
+Bool
+CompositeRegisterImplicitRedirectionException(ScreenPtr pScreen,
+ VisualID parentVisual,
+ VisualID winVisual)
+{
+ CompScreenPtr cs = GetCompScreen(pScreen);
+ CompImplicitRedirectException *p;
+
+#ifndef NXAGENT_SERVER
+ p = reallocarray(cs->implicitRedirectExceptions,
+ cs->numImplicitRedirectExceptions + 1, sizeof(p[0]));
+#else
+ p = xrealloc(cs->implicitRedirectExceptions,
+ sizeof(p[0]) * (cs->numImplicitRedirectExceptions + 1));
+#endif
+ if (p == NULL)
+ return FALSE;
+
+ p[cs->numImplicitRedirectExceptions].parentVisual = parentVisual;
+ p[cs->numImplicitRedirectExceptions].winVisual = winVisual;
+
+ cs->implicitRedirectExceptions = p;
+ cs->numImplicitRedirectExceptions++;
+
+ return TRUE;
+}
+
typedef struct _alternateVisual {
int depth;
CARD32 format;
} CompAlternateVisual;
-static CompAlternateVisual altVisuals[NUM_COMP_ALTERNATE_VISUALS] = {
+static CompAlternateVisual altVisuals[] = {
#if COMP_INCLUDE_RGB24_VISUAL
{ 24, PICT_r8g8b8 },
#endif
{ 32, PICT_a8r8g8b8 },
};
+static const int NUM_COMP_ALTERNATE_VISUALS = sizeof(altVisuals) /
+ sizeof(CompAlternateVisual);
+
static Bool
-compAddAlternateVisuals (ScreenPtr pScreen, CompScreenPtr cs)
+compAddAlternateVisual (ScreenPtr pScreen, CompScreenPtr cs,
+ CompAlternateVisual * alt)
{
- VisualPtr visuals;
- DepthPtr depths[NUM_COMP_ALTERNATE_VISUALS];
- PictFormatPtr pPictFormats[NUM_COMP_ALTERNATE_VISUALS];
- int i;
- int numVisuals;
- VisualID *vids[NUM_COMP_ALTERNATE_VISUALS];
- XID *installedCmaps;
- ColormapPtr installedCmap;
- int numInstalledCmaps;
- int numAlternate = 0;
- int alt;
-
- memset (cs->alternateVisuals, '\0', sizeof (cs->alternateVisuals));
-
- for (alt = 0; alt < NUM_COMP_ALTERNATE_VISUALS; alt++)
- {
- DepthPtr depth;
- PictFormatPtr pPictFormat;
-
- depth = compFindVisuallessDepth (pScreen, altVisuals[alt].depth);
- if (!depth)
- continue;
- /*
- * Find the right picture format
- */
- pPictFormat = PictureMatchFormat (pScreen, altVisuals[alt].depth,
- altVisuals[alt].format);
- if (!pPictFormat)
- continue;
+ VisualPtr visual;
+ DepthPtr depth;
+ PictFormatPtr pPictFormat;
+ unsigned long alphaMask;
- /*
- * Allocate vid list for this depth
- */
- vids[numAlternate] = xalloc (sizeof (VisualID));
- if (!vids[numAlternate])
- continue;
- depths[numAlternate] = depth;
- pPictFormats[numAlternate] = pPictFormat;
- numAlternate++;
- }
+ /*
+ * The ARGB32 visual is always available. Other alternate depth visuals
+ * are only provided if their depth is less than the root window depth.
+ * There's no deep reason for this.
+ */
+ if (alt->depth >= pScreen->rootDepth && alt->depth != 32)
+ return FALSE;
- if (!numAlternate)
+ depth = compFindVisuallessDepth(pScreen, alt->depth);
+ if (!depth)
+ /* alt->depth doesn't exist or already has alternate visuals. */
return TRUE;
- /*
- * Find the installed colormaps
- */
- installedCmaps = xalloc (pScreen->maxInstalledCmaps * sizeof (XID));
- if (!installedCmaps)
- {
- for (alt = 0; alt < numAlternate; alt++)
- xfree (vids[alt]);
+ pPictFormat = PictureMatchFormat(pScreen, alt->depth, alt->format);
+ if (!pPictFormat)
return FALSE;
- }
- numInstalledCmaps = (*pScreen->ListInstalledColormaps) (pScreen,
- installedCmaps);
- /*
- * realloc the visual array to fit the new one in place
- */
- numVisuals = pScreen->numVisuals;
- visuals = xrealloc (pScreen->visuals,
- (numVisuals + numAlternate) * sizeof (VisualRec));
- if (!visuals)
- {
- for (alt = 0; alt < numAlternate; alt++)
- xfree (vids[alt]);
- xfree (installedCmaps);
+ if (ResizeVisualArray(pScreen, 1, depth) == FALSE) {
return FALSE;
}
- /*
- * Fix up any existing installed colormaps -- we'll assume that
- * the only ones created so far have been installed. If this
- * isn't true, we'll have to walk the resource database looking
- * for all colormaps.
- */
- for (i = 0; i < numInstalledCmaps; i++)
- {
- int j;
-
- installedCmap = LookupIDByType (installedCmaps[i], RT_COLORMAP);
- if (!installedCmap)
- continue;
- j = installedCmap->pVisual - pScreen->visuals;
- installedCmap->pVisual = &visuals[j];
- }
-
- xfree (installedCmaps);
-
- pScreen->visuals = visuals;
- pScreen->numVisuals = numVisuals + numAlternate;
+ visual = pScreen->visuals + (pScreen->numVisuals - 1); /* the new one */
- for (alt = 0; alt < numAlternate; alt++)
- {
- DepthPtr depth = depths[alt];
- PictFormatPtr pPictFormat = pPictFormats[alt];
- VisualPtr visual = &visuals[numVisuals + alt];
- unsigned long alphaMask;
-
- /*
- * Initialize the visual
- */
- visual->class = TrueColor;
+ /* Initialize the visual */
visual->bitsPerRGBValue = 8;
-
- visual->vid = FakeClientID (0);
- visual->redMask = (((unsigned long) pPictFormat->direct.redMask) <<
- pPictFormat->direct.red);
- visual->greenMask = (((unsigned long) pPictFormat->direct.greenMask) <<
- pPictFormat->direct.green);
- visual->blueMask = (((unsigned long) pPictFormat->direct.blueMask) <<
- pPictFormat->direct.blue);
- alphaMask = (((unsigned long) pPictFormat->direct.alphaMask) <<
- pPictFormat->direct.alpha);
- visual->offsetRed = pPictFormat->direct.red;
- visual->offsetGreen = pPictFormat->direct.green;
- visual->offsetBlue = pPictFormat->direct.blue;
+ if (PICT_FORMAT_TYPE(alt->format) == PICT_TYPE_COLOR) {
+ visual->class = PseudoColor;
+ visual->nplanes = PICT_FORMAT_BPP(alt->format);
+ visual->ColormapEntries = 1 << visual->nplanes;
+ }
+ else {
+ DirectFormatRec *direct = &pPictFormat->direct;
+
+ visual->class = TrueColor;
+ visual->redMask = ((unsigned long) direct->redMask) << direct->red;
+ visual->greenMask =
+ ((unsigned long) direct->greenMask) << direct->green;
+ visual->blueMask = ((unsigned long) direct->blueMask) << direct->blue;
+ alphaMask = ((unsigned long) direct->alphaMask) << direct->alpha;
+ visual->offsetRed = direct->red;
+ visual->offsetGreen = direct->green;
+ visual->offsetBlue = direct->blue;
/*
* Include A bits in this (unlike GLX which includes only RGB)
* This lets DIX compute suitable masks for colormap allocations
*/
- visual->nplanes = Ones (visual->redMask |
+ visual->nplanes = Ones(visual->redMask |
visual->greenMask |
- visual->blueMask |
- alphaMask);
- /*
- * find widest component
- */
- visual->ColormapEntries = (1 << max (Ones (visual->redMask),
- max (Ones (visual->greenMask),
- Ones (visual->blueMask))));
+ visual->blueMask | alphaMask);
+ /* find widest component */
+ visual->ColormapEntries = (1 << max(Ones(visual->redMask),
+ max(Ones(visual->greenMask),
+ Ones(visual->blueMask))));
+ }
- /*
- * remember the visual ID to detect auto-update windows
- */
- cs->alternateVisuals[alt] = visual->vid;
+ /* remember the visual ID to detect auto-update windows */
+ compRegisterAlternateVisuals(cs, &visual->vid, 1);
- /*
- * Fix up the depth
- */
- vids[alt][0] = visual->vid;
- depth->numVids = 1;
- depth->vids = vids[alt];
- }
return TRUE;
}
+static Bool
+compAddAlternateVisuals(ScreenPtr pScreen, CompScreenPtr cs)
+{
+ int alt, ret = 0;
+
+ for (alt = 0; alt < NUM_COMP_ALTERNATE_VISUALS; alt++)
+ ret |= compAddAlternateVisual(pScreen, cs, altVisuals + alt);
+
+ return ! !ret;
+}
+
Bool
compScreenInit (ScreenPtr pScreen)
{
CompScreenPtr cs;
- if (CompGeneration != serverGeneration)
- {
- CompScreenPrivateIndex = AllocateScreenPrivateIndex ();
- if (CompScreenPrivateIndex == -1)
- return FALSE;
- CompWindowPrivateIndex = AllocateWindowPrivateIndex ();
- if (CompWindowPrivateIndex == -1)
- return FALSE;
- CompSubwindowsPrivateIndex = AllocateWindowPrivateIndex ();
- if (CompSubwindowsPrivateIndex == -1)
+#ifndef NXAGENT_SERVER
+ if (!dixRegisterPrivateKey(&CompScreenPrivateKeyRec, PRIVATE_SCREEN, 0))
return FALSE;
- CompGeneration = serverGeneration;
- }
- if (!AllocateWindowPrivate (pScreen, CompWindowPrivateIndex, 0))
+ if (!dixRegisterPrivateKey(&CompWindowPrivateKeyRec, PRIVATE_WINDOW, 0))
+ return FALSE;
+ if (!dixRegisterPrivateKey(&CompSubwindowsPrivateKeyRec, PRIVATE_WINDOW, 0))
+ return FALSE;
+#else /* !defined(NXAGENT_SERVER) */
+ if ((CompScreenPrivIndex = AllocateScreenPrivateIndex()) < 0)
+ return FALSE;
+ if ((CompWindowPrivIndex = AllocateWindowPrivateIndex()) < 0)
+ return FALSE;
+ if ((CompSubwindowsPrivIndex = AllocateWindowPrivateIndex()) < 0)
+ return FALSE;
+
+ if (!AllocateWindowPrivate (pScreen, CompWindowPrivIndex, 0))
return FALSE;
- if (!AllocateWindowPrivate (pScreen, CompSubwindowsPrivateIndex, 0))
+ if (!AllocateWindowPrivate (pScreen, CompSubwindowsPrivIndex, 0))
return FALSE;
+#endif
if (GetCompScreen (pScreen))
return TRUE;
@@ -334,12 +411,24 @@ compScreenInit (ScreenPtr pScreen)
cs->damaged = FALSE;
+ cs->overlayWid = FakeClientID(0);
+ cs->pOverlayWin = NULL;
+ cs->pOverlayClients = NULL;
+
+ cs->numAlternateVisuals = 0;
+ cs->alternateVisuals = NULL;
+ cs->numImplicitRedirectExceptions = 0;
+ cs->implicitRedirectExceptions = NULL;
+
if (!compAddAlternateVisuals (pScreen, cs))
{
xfree (cs);
return FALSE;
}
+ if (!disableBackingStore)
+ pScreen->backingStoreSupport = WhenMapped;
+
cs->PositionWindow = pScreen->PositionWindow;
pScreen->PositionWindow = compPositionWindow;
@@ -358,12 +447,18 @@ compScreenInit (ScreenPtr pScreen)
cs->UnrealizeWindow = pScreen->UnrealizeWindow;
pScreen->UnrealizeWindow = compUnrealizeWindow;
- cs->PaintWindowBackground = pScreen->PaintWindowBackground;
- pScreen->PaintWindowBackground = compPaintWindowBackground;
-
cs->ClipNotify = pScreen->ClipNotify;
pScreen->ClipNotify = compClipNotify;
+ /*
+ * Unsupported by our old Xserver infrastructure, replaced with direct calls to
+ * compReallocPixmap().
+ */
+ /*
+ cs->ConfigNotify = pScreen->ConfigNotify;
+ pScreen->ConfigNotify = compConfigNotify;
+ */
+
cs->MoveWindow = pScreen->MoveWindow;
pScreen->MoveWindow = compMoveWindow;
@@ -379,12 +474,29 @@ compScreenInit (ScreenPtr pScreen)
cs->InstallColormap = pScreen->InstallColormap;
pScreen->InstallColormap = compInstallColormap;
- cs->BlockHandler = pScreen->BlockHandler;
- pScreen->BlockHandler = compBlockHandler;
+ /* Unsupported by our current architecture, drop for now. */
+ /*
+ cs->ChangeWindowAttributes = pScreen->ChangeWindowAttributes;
+ pScreen->ChangeWindowAttributes = compChangeWindowAttributes;
+ */
+
+ cs->BlockHandler = NULL;
cs->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = compCloseScreen;
- pScreen->devPrivates[CompScreenPrivateIndex].ptr = (void *) cs;
+ cs->GetImage = pScreen->GetImage;
+ pScreen->GetImage = compGetImage;
+
+ cs->GetSpans = pScreen->GetSpans;
+ pScreen->GetSpans = compGetSpans;
+
+ cs->SourceValidate = pScreen->SourceValidate;
+ pScreen->SourceValidate = compSourceValidate;
+
+ FAKE_DIX_SET_SCREEN_PRIVATE(pScreen, cs);
+
+ RegisterRealChildHeadProc(CompositeRealChildHead);
+
return TRUE;
}
diff --git a/nx-X11/programs/Xserver/composite/compint.h b/nx-X11/programs/Xserver/composite/compint.h
index 262d95108..2834dad4e 100644
--- a/nx-X11/programs/Xserver/composite/compint.h
+++ b/nx-X11/programs/Xserver/composite/compint.h
@@ -51,6 +51,7 @@
#include "damageextint.h"
#include "xfixes.h"
#include <nx-X11/extensions/compositeproto.h>
+#include "compositeext.h"
#include <assert.h>
/*
@@ -58,6 +59,7 @@
#define COMPOSITE_DEBUG
*/
+#define COMPOSITE_DEBUG
typedef struct _CompClientWindow {
struct _CompClientWindow *next;
@@ -89,11 +91,19 @@ typedef struct _CompSubwindows {
#define COMP_INCLUDE_RGB24_VISUAL 0
#endif
-#if COMP_INCLUDE_RGB24_VISUAL
-#define NUM_COMP_ALTERNATE_VISUALS 2
-#else
-#define NUM_COMP_ALTERNATE_VISUALS 1
-#endif
+typedef struct _CompOverlayClientRec *CompOverlayClientPtr;
+
+typedef struct _CompOverlayClientRec {
+ CompOverlayClientPtr pNext;
+ ClientPtr pClient;
+ ScreenPtr pScreen;
+ XID resource;
+} CompOverlayClientRec;
+
+typedef struct _CompImplicitRedirectException {
+ XID parentVisual;
+ XID winVisual;
+} CompImplicitRedirectException;
typedef struct _CompScreen {
PositionWindowProcPtr PositionWindow;
@@ -102,13 +112,21 @@ typedef struct _CompScreen {
DestroyWindowProcPtr DestroyWindow;
RealizeWindowProcPtr RealizeWindow;
UnrealizeWindowProcPtr UnrealizeWindow;
- PaintWindowProcPtr PaintWindowBackground;
ClipNotifyProcPtr ClipNotify;
/*
* Called from ConfigureWindow, these
* three track changes to the offscreen storage
* geometry
*/
+
+ /*
+ * Unsupported by our old Xserver infrastructure, replaced with direct calls to
+ * compReallocPixmap().
+ */
+ /*
+ ConfigNotifyProcPtr ConfigNotify;
+ */
+
MoveWindowProcPtr MoveWindow;
ResizeWindowProcPtr ResizeWindow;
ChangeBorderWidthProcPtr ChangeBorderWidth;
@@ -122,30 +140,79 @@ typedef struct _CompScreen {
*/
InstallColormapProcPtr InstallColormap;
+ /*
+ * Fake backing store via automatic redirection
+ */
+ ChangeWindowAttributesProcPtr ChangeWindowAttributes;
+
ScreenBlockHandlerProcPtr BlockHandler;
CloseScreenProcPtr CloseScreen;
- Bool damaged;
- XID alternateVisuals[NUM_COMP_ALTERNATE_VISUALS];
+ Bool damaged;
+ int numAlternateVisuals;
+ VisualID *alternateVisuals;
+ int numImplicitRedirectExceptions;
+ CompImplicitRedirectException *implicitRedirectExceptions;
+
+ WindowPtr pOverlayWin;
+ Window overlayWid;
+ CompOverlayClientPtr pOverlayClients;
+
+ GetImageProcPtr GetImage;
+ GetSpansProcPtr GetSpans;
+ SourceValidateProcPtr SourceValidate;
} CompScreenRec, *CompScreenPtr;
-extern int CompScreenPrivateIndex;
-extern int CompWindowPrivateIndex;
-extern int CompSubwindowsPrivateIndex;
+#ifndef NXAGENT_SERVER
+extern DevPrivateKeyRec CompScreenPrivateKeyRec;
-#define GetCompScreen(s) ((CompScreenPtr) ((s)->devPrivates[CompScreenPrivateIndex].ptr))
-#define GetCompWindow(w) ((CompWindowPtr) ((w)->devPrivates[CompWindowPrivateIndex].ptr))
-#define GetCompSubwindows(w) ((CompSubwindowsPtr) ((w)->devPrivates[CompSubwindowsPrivateIndex].ptr))
+#define CompScreenPrivateKey (&CompScreenPrivateKeyRec)
+
+extern DevPrivateKeyRec CompWindowPrivateKeyRec;
+
+#define CompWindowPrivateKey (&CompWindowPrivateKeyRec)
+
+extern DevPrivateKeyRec CompSubwindowsPrivateKeyRec;
+
+#define CompSubwindowsPrivateKey (&CompSubwindowsPrivateKeyRec)
+
+#define GetCompScreen(s) ((CompScreenPtr) \
+ dixLookupPrivate(&(s)->devPrivates, CompScreenPrivateKey))
+#define GetCompWindow(w) ((CompWindowPtr) \
+ dixLookupPrivate(&(w)->devPrivates, CompWindowPrivateKey))
+#define GetCompSubwindows(w) ((CompSubwindowsPtr) \
+ dixLookupPrivate(&(w)->devPrivates, CompSubwindowsPrivateKey))
+#else /* !defined(NXAGENT_SERVER) */
+extern int CompScreenPrivIndex;
+extern int CompWindowPrivIndex;
+extern int CompSubwindowsPrivIndex;
+
+#define GetCompScreen(s) ((CompScreenPtr) (s)->devPrivates[CompScreenPrivIndex].ptr)
+#define GetCompWindow(w) ((CompWindowPtr) (w)->devPrivates[CompWindowPrivIndex].ptr)
+#define GetCompSubwindows(w) ((CompSubwindowsPtr) (w)->devPrivates[CompSubwindowsPrivIndex].ptr)
+#endif /* !defined(NXAGENT_SERVER) */
-extern RESTYPE CompositeClientWindowType;
extern RESTYPE CompositeClientSubwindowsType;
+extern RESTYPE CompositeClientOverlayType;
+
+/* Shim for less ifdefs within the actual code. */
+#ifndef NXAGENT_SERVER
+#define FAKE_DIX_SET_PRIVATE_IMPL(obj, privateKey, ptr_val) do { dixSetPrivate(&(obj)->devPrivates, privateKey, ptr_val); } while (0)
+
+#define FAKE_DIX_SET_SCREEN_PRIVATE(pScreen, ptr_val) FAKE_DIX_SET_PRIVATE_IMPL(pScreen, CompScreenPrivateKey, ptr_val)
+#define FAKE_DIX_SET_WINDOW_PRIVATE(pWin, ptr_val) FAKE_DIX_SET_PRIVATE_IMPL(pWin, CompWindowPrivateKey, ptr_val)
+#define FAKE_DIX_SET_SUBWINDOWS_PRIVATE(pWin, ptr_val) FAKE_DIX_SET_PRIVATE_IMPL(pWin, CompSubwindowsPrivateKey, ptr_val)
+#else /* !defined(NXAGENT_SERVER) */
+#define FAKE_DIX_SET_PRIVATE_IMPL(obj, privIndex, ptr_val) do { (obj)->devPrivates[privIndex].ptr = (void *) (ptr_val); } while (0)
+
+#define FAKE_DIX_SET_SCREEN_PRIVATE(pScreen, ptr_val) FAKE_DIX_SET_PRIVATE_IMPL(pScreen, CompScreenPrivIndex, ptr_val)
+#define FAKE_DIX_SET_WINDOW_PRIVATE(pWin, ptr_val) FAKE_DIX_SET_PRIVATE_IMPL(pWin, CompWindowPrivIndex, ptr_val)
+#define FAKE_DIX_SET_SUBWINDOWS_PRIVATE(pWin, ptr_val) FAKE_DIX_SET_PRIVATE_IMPL(pWin, CompSubwindowsPrivIndex, ptr_val)
+#endif /* !defined(NXAGENT_SERVER) */
/*
* compalloc.c
*/
-void
-compReportDamage (DamagePtr pDamage, RegionPtr pRegion, void *closure);
-
Bool
compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update);
@@ -174,25 +241,40 @@ Bool
compAllocPixmap (WindowPtr pWin);
void
-compFreePixmap (WindowPtr pWin);
+ compSetParentPixmap(WindowPtr pWin);
+
+void
+ compRestoreWindow(WindowPtr pWin, PixmapPtr pPixmap);
Bool
compReallocPixmap (WindowPtr pWin, int x, int y,
unsigned int w, unsigned int h, int bw);
/*
- * compext.c
+ * compinit.c
*/
-void
-CompositeExtensionInit (void);
+Bool
+ compScreenInit(ScreenPtr pScreen);
/*
- * compinit.c
+ * compoverlay.c
*/
+void
+ compFreeOverlayClient(CompOverlayClientPtr pOcToDel);
+
+CompOverlayClientPtr
+compFindOverlayClient(ScreenPtr pScreen, ClientPtr pClient);
+
+CompOverlayClientPtr
+compCreateOverlayClient(ScreenPtr pScreen, ClientPtr pClient);
+
Bool
-compScreenInit (ScreenPtr pScreen);
+ compCreateOverlayWindow(ScreenPtr pScreen);
+
+void
+ compDestroyOverlayWindow(ScreenPtr pScreen);
/*
* compwindow.c
@@ -205,6 +287,9 @@ compCheckTree (ScreenPtr pScreen);
#define compCheckTree(s)
#endif
+PictFormatPtr
+compWindowFormat (WindowPtr pWin);
+
void
compSetPixmap (WindowPtr pWin, PixmapPtr pPixmap);
@@ -220,8 +305,6 @@ compRealizeWindow (WindowPtr pWin);
Bool
compUnrealizeWindow (WindowPtr pWin);
-void
-compPaintWindowBackground (WindowPtr pWin, RegionPtr pRegion, int what);
void
compClipNotify (WindowPtr pWin, int dx, int dy);
@@ -255,6 +338,25 @@ void
compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
void
-compWindowUpdate (WindowPtr pWin);
+ compPaintChildrenToWindow(ScreenPtr pScreen, WindowPtr pWin);
+
+WindowPtr
+ CompositeRealChildHead(WindowPtr pWin);
+
+int
+ DeleteWindowNoInputDevices(void *value, XID wid);
+
+/*
+ * Unsupported by our old Xserver infrastructure, replaced with direct calls to
+ * compReallocPixmap().
+ */
+/*
+int
+compConfigNotify(WindowPtr pWin, int x, int y, int w, int h,
+ int bw, WindowPtr pSib);
+*/
+
+void PanoramiXCompositeInit(void);
+void PanoramiXCompositeReset(void);
#endif /* _COMPINT_H_ */
diff --git a/nx-X11/programs/Xserver/composite/compositeext.h b/nx-X11/programs/Xserver/composite/compositeext.h
new file mode 100644
index 000000000..b96cb1d68
--- /dev/null
+++ b/nx-X11/programs/Xserver/composite/compositeext.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright © 2009 NVIDIA Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _COMPOSITEEXT_H_
+#define _COMPOSITEEXT_H_
+
+#include "misc.h"
+#include "scrnintstr.h"
+
+extern _X_EXPORT Bool CompositeRegisterAlternateVisuals(ScreenPtr pScreen,
+ VisualID * vids,
+ int nVisuals);
+
+extern _X_EXPORT Bool CompositeRegisterImplicitRedirectionException(ScreenPtr pScreen,
+ VisualID parentVisual,
+ VisualID winVisual);
+
+extern _X_EXPORT RESTYPE CompositeClientWindowType;
+
+#endif /* _COMPOSITEEXT_H_ */
diff --git a/nx-X11/programs/Xserver/composite/compoverlay.c b/nx-X11/programs/Xserver/composite/compoverlay.c
new file mode 100644
index 000000000..dfe59f3cf
--- /dev/null
+++ b/nx-X11/programs/Xserver/composite/compoverlay.c
@@ -0,0 +1,178 @@
+/*
+ * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Copyright © 2003 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Keith Packard makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "compint.h"
+#ifndef NXAGENT_SERVER
+#include "xace.h"
+#endif
+
+#ifdef PANORAMIX
+#include "panoramiXsrv.h"
+#endif
+
+/*
+ * Delete the given overlay client list element from its screen list.
+ */
+void
+compFreeOverlayClient(CompOverlayClientPtr pOcToDel)
+{
+ ScreenPtr pScreen = pOcToDel->pScreen;
+ CompScreenPtr cs = GetCompScreen(pScreen);
+ CompOverlayClientPtr *pPrev, pOc;
+
+ for (pPrev = &cs->pOverlayClients; (pOc = *pPrev); pPrev = &pOc->pNext) {
+ if (pOc == pOcToDel) {
+ *pPrev = pOc->pNext;
+ free(pOc);
+ break;
+ }
+ }
+
+ /* Destroy overlay window when there are no more clients using it */
+ if (cs->pOverlayClients == NULL)
+ compDestroyOverlayWindow(pScreen);
+}
+
+/*
+ * Return the client's first overlay client rec from the given screen
+ */
+CompOverlayClientPtr
+compFindOverlayClient(ScreenPtr pScreen, ClientPtr pClient)
+{
+ CompScreenPtr cs = GetCompScreen(pScreen);
+ CompOverlayClientPtr pOc;
+
+ for (pOc = cs->pOverlayClients; pOc != NULL; pOc = pOc->pNext)
+ if (pOc->pClient == pClient)
+ return pOc;
+
+ return NULL;
+}
+
+/*
+ * Create an overlay client object for the given client
+ */
+CompOverlayClientPtr
+compCreateOverlayClient(ScreenPtr pScreen, ClientPtr pClient)
+{
+ CompScreenPtr cs = GetCompScreen(pScreen);
+ CompOverlayClientPtr pOc;
+
+ pOc = (CompOverlayClientPtr) malloc(sizeof(CompOverlayClientRec));
+ if (pOc == NULL)
+ return NULL;
+
+ pOc->pClient = pClient;
+ pOc->pScreen = pScreen;
+ pOc->resource = FakeClientID(pClient->index);
+ pOc->pNext = cs->pOverlayClients;
+ cs->pOverlayClients = pOc;
+
+ /*
+ * Create a resource for this element so it can be deleted
+ * when the client goes away.
+ */
+ if (!AddResource(pOc->resource, CompositeClientOverlayType, (void *) pOc))
+ return NULL;
+
+ return pOc;
+}
+
+/*
+ * Create the overlay window and map it
+ */
+Bool
+compCreateOverlayWindow(ScreenPtr pScreen)
+{
+ CompScreenPtr cs = GetCompScreen(pScreen);
+ WindowPtr pRoot = WindowTable[pScreen->myNum];
+ WindowPtr pWin;
+ XID attrs[] = { None, TRUE }; /* backPixmap, overrideRedirect */
+ int result;
+ int w = pScreen->width;
+ int h = pScreen->height;
+ int x = 0, y = 0;
+
+ /* Unsupported by current architecture, disabled. */
+#if 0
+#ifdef PANORAMIX
+ if (!noPanoramiXExtension) {
+ x = -pScreen->x;
+ y = -pScreen->y;
+ w = PanoramiXPixWidth;
+ h = PanoramiXPixHeight;
+ }
+#endif
+#endif
+
+ pWin = cs->pOverlayWin =
+ CreateWindow(cs->overlayWid, pRoot, x, y, w, h, 0,
+ InputOutput, CWBackPixmap | CWOverrideRedirect, &attrs[0],
+ pRoot->drawable.depth,
+ serverClient, pScreen->rootVisual, &result);
+ if (pWin == NULL)
+ return FALSE;
+
+ if (!AddResource(pWin->drawable.id, RT_WINDOW, (void *) pWin))
+ return FALSE;
+
+ MapWindow(pWin, serverClient);
+
+ return TRUE;
+}
+
+/*
+ * Destroy the overlay window
+ */
+void
+compDestroyOverlayWindow(ScreenPtr pScreen)
+{
+ CompScreenPtr cs = GetCompScreen(pScreen);
+
+ cs->pOverlayWin = NullWindow;
+ FreeResource(cs->overlayWid, RT_NONE);
+}
diff --git a/nx-X11/programs/Xserver/composite/compwindow.c b/nx-X11/programs/Xserver/composite/compwindow.c
index fbdc44420..799aad023 100644
--- a/nx-X11/programs/Xserver/composite/compwindow.c
+++ b/nx-X11/programs/Xserver/composite/compwindow.c
@@ -28,6 +28,10 @@
#include "compint.h"
+#ifdef PANORAMIX
+#include "panoramiXsrv.h"
+#endif
+
#ifdef COMPOSITE_DEBUG
static int
compCheckWindow (WindowPtr pWin, void * data)
@@ -39,10 +43,10 @@ compCheckWindow (WindowPtr pWin, void * data)
if (!pWin->parent)
{
- assert (!pWin->redirectDraw);
+ assert (pWin->redirectDraw == RedriectDrawNone);
assert (pWinPixmap == pScreenPixmap);
}
- else if (pWin->redirectDraw)
+ else if (pWin->redirectDraw != RedirectDrawNone)
{
assert (pWinPixmap != pParentPixmap);
assert (pWinPixmap != pScreenPixmap);
@@ -73,15 +77,27 @@ typedef struct _compPixmapVisit {
static Bool
compRepaintBorder (ClientPtr pClient, void * closure)
{
- WindowPtr pWindow = LookupWindow ((XID) closure, pClient);
+ WindowPtr pWindow;
+#ifndef NXAGENT_SERVER
+ int rc =
+ dixLookupWindow(&pWindow, (XID) (intptr_t) closure, pClient,
+ DixWriteAccess);
+#else
+ pWindow = SecurityLookupWindow((XID) (intptr_t) closure, pClient, SecurityWriteAccess);
+ int rc = pWindow ? Success : BadWindow;
+#endif
- if (pWindow)
+ if (rc == Success)
{
RegionRec exposed;
RegionNull(&exposed);
RegionSubtract(&exposed, &pWindow->borderClip, &pWindow->winSize);
+#ifndef NXAGENT_SERVER
+ pWindow->drawable.pScreen->PaintWindowBorder(pWindow, &exposed, PW_BORDER);
+#else
(*pWindow->drawable.pScreen->PaintWindowBorder)(pWindow, &exposed, PW_BORDER);
+#endif
RegionUninit(&exposed);
}
return TRUE;
@@ -93,7 +109,7 @@ compSetPixmapVisitWindow (WindowPtr pWindow, void * data)
CompPixmapVisitPtr pVisit = (CompPixmapVisitPtr) data;
ScreenPtr pScreen = pWindow->drawable.pScreen;
- if (pWindow != pVisit->pWindow && pWindow->redirectDraw)
+ if (pWindow != pVisit->pWindow && pWindow->redirectDraw != RedirectDrawNone)
return WT_DONTWALKCHILDREN;
(*pScreen->SetWindowPixmap) (pWindow, pVisit->pPixmap);
/*
@@ -105,7 +121,7 @@ compSetPixmapVisitWindow (WindowPtr pWindow, void * data)
SetBorderSize (pWindow);
if (HasBorder (pWindow))
QueueWorkProc (compRepaintBorder, serverClient,
- (void *) pWindow->drawable.id);
+ (void *) (intptr_t) pWindow->drawable.id);
return WT_WALKCHILDREN;
}
@@ -124,21 +140,73 @@ Bool
compCheckRedirect (WindowPtr pWin)
{
CompWindowPtr cw = GetCompWindow (pWin);
+ CompScreenPtr cs = GetCompScreen(pWin->drawable.pScreen);
Bool should;
should = pWin->realized && (pWin->drawable.class != InputOnly) &&
- (cw != NULL);
+ (cw != NULL) && (pWin->parent != NULL);
- if (should != pWin->redirectDraw)
+ /* Never redirect the overlay window */
+ if (cs->pOverlayWin != NULL) {
+ if (pWin == cs->pOverlayWin) {
+ should = FALSE;
+ }
+ }
+
+ if (should != (pWin->redirectDraw != RedirectDrawNone))
{
if (should)
return compAllocPixmap (pWin);
+ else {
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
+
+ compSetParentPixmap(pWin);
+ compRestoreWindow(pWin, pPixmap);
+ (*pScreen->DestroyPixmap) (pPixmap);
+ }
+ }
+ else if (should) {
+ if (cw->update == CompositeRedirectAutomatic)
+ pWin->redirectDraw = RedirectDrawAutomatic;
else
- compFreePixmap (pWin);
+ pWin->redirectDraw = RedirectDrawManual;
}
return TRUE;
}
+static int
+updateOverlayWindow(ScreenPtr pScreen)
+{
+ CompScreenPtr cs;
+ WindowPtr pWin; /* overlay window */
+ XID vlist[2];
+ int w = pScreen->width;
+ int h = pScreen->height;
+
+#ifdef PANORAMIX
+ if (!noPanoramiXExtension) {
+ w = PanoramiXPixWidth;
+ h = PanoramiXPixHeight;
+ }
+#endif
+
+ cs = GetCompScreen(pScreen);
+ if ((pWin = cs->pOverlayWin) != NULL) {
+ if ((pWin->drawable.width == w) && (pWin->drawable.height == h))
+ return Success;
+
+ /* Let's resize the overlay window. */
+ vlist[0] = w;
+ vlist[1] = h;
+ return ConfigureWindow(pWin, CWWidth | CWHeight, vlist, wClient(pWin));
+ }
+
+ /* Let's be on the safe side and not assume an overlay window is
+ always allocated. */
+ return Success;
+}
+
Bool
compPositionWindow (WindowPtr pWin, int x, int y)
{
@@ -153,10 +221,11 @@ compPositionWindow (WindowPtr pWin, int x, int y)
compCheckRedirect (pWin);
*/
#ifdef COMPOSITE_DEBUG
- if (pWin->redirectDraw != (pWin->viewable && (GetCompWindow(pWin) != NULL)))
+ if ((pWin->redirectDraw != RedirectDrawNone) !=
+ (pWin->viewable && (GetCompWindow(pWin) != NULL)))
abort ();
#endif
- if (pWin->redirectDraw)
+ if (pWin->redirectDraw != RedirectDrawNone)
{
PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
int bw = wBorderWidth (pWin);
@@ -176,6 +245,8 @@ compPositionWindow (WindowPtr pWin, int x, int y)
cs->PositionWindow = pScreen->PositionWindow;
pScreen->PositionWindow = compPositionWindow;
compCheckTree (pWin->drawable.pScreen);
+ if (updateOverlayWindow(pScreen) != Success)
+ ret = FALSE;
return ret;
}
@@ -213,21 +284,6 @@ compUnrealizeWindow (WindowPtr pWin)
return ret;
}
-void
-compPaintWindowBackground (WindowPtr pWin, RegionPtr pRegion, int what)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- CompSubwindowsPtr csw = GetCompSubwindows (pWin);
- CompScreenPtr cs = GetCompScreen (pScreen);
-
- if (csw && csw->update == CompositeRedirectManual)
- return;
- pScreen->PaintWindowBackground = cs->PaintWindowBackground;
- (*pScreen->PaintWindowBackground) (pWin, pRegion, what);
- cs->PaintWindowBackground = pScreen->PaintWindowBackground;
- pScreen->PaintWindowBackground = compPaintWindowBackground;
-}
-
/*
* Called after the borderClip for the window has settled down
* We use this to make sure our extra borderClip has the right origin
@@ -273,13 +329,28 @@ compIsAlternateVisual (ScreenPtr pScreen,
CompScreenPtr cs = GetCompScreen (pScreen);
int i;
- for (i = 0; i < NUM_COMP_ALTERNATE_VISUALS; i++)
+ for (i = 0; i < cs->numAlternateVisuals; i++)
if (cs->alternateVisuals[i] == visual)
return TRUE;
return FALSE;
}
static Bool
+compIsImplicitRedirectException(ScreenPtr pScreen,
+ XID parentVisual, XID winVisual)
+{
+ CompScreenPtr cs = GetCompScreen(pScreen);
+ int i;
+
+ for (i = 0; i < cs->numImplicitRedirectExceptions; i++)
+ if (cs->implicitRedirectExceptions[i].parentVisual == parentVisual &&
+ cs->implicitRedirectExceptions[i].winVisual == winVisual)
+ return TRUE;
+
+ return FALSE;
+}
+
+static Bool
compImplicitRedirect (WindowPtr pWin, WindowPtr pParent)
{
if (pParent)
@@ -287,6 +358,9 @@ compImplicitRedirect (WindowPtr pWin, WindowPtr pParent)
ScreenPtr pScreen = pWin->drawable.pScreen;
XID winVisual = wVisual (pWin);
XID parentVisual = wVisual (pParent);
+
+ if (compIsImplicitRedirectException(pScreen, parentVisual, winVisual))
+ return FALSE;
if (winVisual != parentVisual &&
(compIsAlternateVisual (pScreen, winVisual) ||
@@ -296,6 +370,21 @@ compImplicitRedirect (WindowPtr pWin, WindowPtr pParent)
return FALSE;
}
+static void
+compFreeOldPixmap(WindowPtr pWin)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+
+ if (pWin->redirectDraw != RedirectDrawNone) {
+ CompWindowPtr cw = GetCompWindow(pWin);
+
+ if (cw->pOldPixmap) {
+ (*pScreen->DestroyPixmap) (cw->pOldPixmap);
+ cw->pOldPixmap = NullPixmap;
+ }
+ }
+}
+
void
compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind)
{
@@ -303,8 +392,7 @@ compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind)
CompScreenPtr cs = GetCompScreen (pScreen);
compCheckTree (pScreen);
- if (pWin->redirectDraw)
- {
+ if (pWin->redirectDraw != RedirectDrawNone) {
WindowPtr pParent;
int draw_x, draw_y;
unsigned int w, h, bw;
@@ -312,7 +400,7 @@ compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind)
/* if this is a root window, can't be moved */
if (!(pParent = pWin->parent))
return;
-
+
bw = wBorderWidth (pWin);
draw_x = pParent->drawable.x + x + (int)bw;
draw_y = pParent->drawable.y + y + (int)bw;
@@ -327,16 +415,7 @@ compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind)
cs->MoveWindow = pScreen->MoveWindow;
pScreen->MoveWindow = compMoveWindow;
- if (pWin->redirectDraw)
- {
- CompWindowPtr cw = GetCompWindow (pWin);
- if (cw->pOldPixmap)
- {
- (*pScreen->DestroyPixmap) (cw->pOldPixmap);
- cw->pOldPixmap = NullPixmap;
- }
- }
-
+ compFreeOldPixmap(pWin);
compCheckTree (pScreen);
}
@@ -348,12 +427,12 @@ compResizeWindow (WindowPtr pWin, int x, int y,
CompScreenPtr cs = GetCompScreen (pScreen);
compCheckTree (pScreen);
- if (pWin->redirectDraw)
+ if (pWin->redirectDraw != RedirectDrawNone)
{
WindowPtr pParent;
int draw_x, draw_y;
unsigned int bw;
-
+
/* if this is a root window, can't be moved */
if (!(pParent = pWin->parent))
return;
@@ -364,20 +443,13 @@ compResizeWindow (WindowPtr pWin, int x, int y,
compReallocPixmap (pWin, draw_x, draw_y, w, h, bw);
}
compCheckTree (pScreen);
-
+
pScreen->ResizeWindow = cs->ResizeWindow;
(*pScreen->ResizeWindow) (pWin, x, y, w, h, pSib);
cs->ResizeWindow = pScreen->ResizeWindow;
pScreen->ResizeWindow = compResizeWindow;
- if (pWin->redirectDraw)
- {
- CompWindowPtr cw = GetCompWindow (pWin);
- if (cw->pOldPixmap)
- {
- (*pScreen->DestroyPixmap) (cw->pOldPixmap);
- cw->pOldPixmap = NullPixmap;
- }
- }
+
+ compFreeOldPixmap(pWin);
compCheckTree (pWin->drawable.pScreen);
}
@@ -388,37 +460,30 @@ compChangeBorderWidth (WindowPtr pWin, unsigned int bw)
CompScreenPtr cs = GetCompScreen (pScreen);
compCheckTree (pScreen);
- if (pWin->redirectDraw)
+ if (pWin->redirectDraw != RedirectDrawNone)
{
WindowPtr pParent;
int draw_x, draw_y;
unsigned int w, h;
-
+
/* if this is a root window, can't be moved */
if (!(pParent = pWin->parent))
return;
-
+
draw_x = pWin->drawable.x;
draw_y = pWin->drawable.y;
w = pWin->drawable.width;
h = pWin->drawable.height;
compReallocPixmap (pWin, draw_x, draw_y, w, h, bw);
}
- compCheckTree (pScreen);
+ compCheckTree (pScreen);
pScreen->ChangeBorderWidth = cs->ChangeBorderWidth;
(*pScreen->ChangeBorderWidth) (pWin, bw);
cs->ChangeBorderWidth = pScreen->ChangeBorderWidth;
pScreen->ChangeBorderWidth = compChangeBorderWidth;
- if (pWin->redirectDraw)
- {
- CompWindowPtr cw = GetCompWindow (pWin);
- if (cw->pOldPixmap)
- {
- (*pScreen->DestroyPixmap) (cw->pOldPixmap);
- cw->pOldPixmap = NullPixmap;
- }
- }
+
+ compFreeOldPixmap(pWin);
compCheckTree (pWin->drawable.pScreen);
}
@@ -454,7 +519,7 @@ compReparentWindow (WindowPtr pWin, WindowPtr pPriorParent)
/*
* Reset pixmap pointers as appropriate
*/
- if (pWin->parent && !pWin->redirectDraw)
+ if (pWin->parent && pWin->redirectDraw == RedirectDrawNone)
compSetPixmap (pWin, (*pScreen->GetWindowPixmap) (pWin->parent));
/*
* Call down to next function
@@ -473,7 +538,7 @@ compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
CompScreenPtr cs = GetCompScreen (pScreen);
int dx = 0, dy = 0;
- if (pWin->redirectDraw)
+ if (pWin->redirectDraw != RedirectDrawNone)
{
PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
CompWindowPtr cw = GetCompWindow (pWin);
@@ -487,7 +552,6 @@ compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
* need to be copied to pNewPixmap.
*/
RegionRec rgnDst;
- PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
GCPtr pGC;
dx = ptOldOrg.x - pWin->drawable.x;
@@ -524,6 +588,7 @@ compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
}
FreeScratchGC (pGC);
}
+ RegionUninit (&rgnDst);
return;
}
dx = pPixmap->screen_x - cw->oldx;
@@ -568,8 +633,11 @@ compCreateWindow (WindowPtr pWin)
{
CompSubwindowsPtr csw = GetCompSubwindows (pWin->parent);
CompClientWindowPtr ccw;
+ PixmapPtr parent_pixmap = (*pScreen->GetWindowPixmap)(pWin->parent);
+ PixmapPtr window_pixmap = (*pScreen->GetWindowPixmap)(pWin);
- (*pScreen->SetWindowPixmap) (pWin, (*pScreen->GetWindowPixmap) (pWin->parent));
+ if (window_pixmap != parent_pixmap)
+ (*pScreen->SetWindowPixmap) (pWin, parent_pixmap);
if (csw)
for (ccw = csw->clients; ccw; ccw = ccw->next)
compRedirectWindow (clients[CLIENT_ID(ccw->id)],
@@ -598,8 +666,12 @@ compDestroyWindow (WindowPtr pWin)
while ((csw = GetCompSubwindows (pWin)))
FreeResource (csw->clients->id, RT_NONE);
- if (pWin->redirectDraw)
- compFreePixmap (pWin);
+ if (pWin->redirectDraw != RedirectDrawNone) {
+ PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
+
+ compSetParentPixmap (pWin);
+ (*pScreen->DestroyPixmap) (pPixmap);
+ }
ret = (*pScreen->DestroyWindow) (pWin);
cs->DestroyWindow = pScreen->DestroyWindow;
pScreen->DestroyWindow = compDestroyWindow;
@@ -658,7 +730,7 @@ compGetWindowVisual (WindowPtr pWin)
return 0;
}
-static PictFormatPtr
+PictFormatPtr
compWindowFormat (WindowPtr pWin)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
@@ -735,21 +807,103 @@ compWindowUpdateAutomatic (WindowPtr pWin)
DamageEmpty (cw->damage);
}
+static void
+compPaintWindowToParent(WindowPtr pWin)
+{
+ compPaintChildrenToWindow(pWin->drawable.pScreen, pWin);
+
+ if (pWin->redirectDraw != RedirectDrawNone) {
+ CompWindowPtr cw = GetCompWindow(pWin);
+
+ if (cw->damaged) {
+ compWindowUpdateAutomatic(pWin);
+ cw->damaged = FALSE;
+ }
+ }
+}
+
void
-compWindowUpdate (WindowPtr pWin)
+compPaintChildrenToWindow(ScreenPtr pScreen, WindowPtr pWin)
{
WindowPtr pChild;
+ CompScreenPtr cs = GetCompScreen(pScreen);
+
+ if (!cs->damaged)
+ return;
for (pChild = pWin->lastChild; pChild; pChild = pChild->prevSib)
- compWindowUpdate (pChild);
- if (pWin->redirectDraw)
- {
- CompWindowPtr cw = GetCompWindow(pWin);
+ compPaintWindowToParent(pChild);
- if (cw->damaged)
- {
- compWindowUpdateAutomatic (pWin);
- cw->damaged = FALSE;
+ cs->damaged = FALSE;
+}
+
+WindowPtr
+CompositeRealChildHead(WindowPtr pWin)
+{
+ WindowPtr pChild, pChildBefore;
+ CompScreenPtr cs;
+
+ if (!pWin->parent &&
+ (screenIsSaved == SCREEN_SAVER_ON) &&
+ (HasSaverWindow(pWin->drawable.pScreen->myNum))) {
+
+ /* First child is the screen saver; see if next child is the overlay */
+ pChildBefore = pWin->firstChild;
+ pChild = pChildBefore->nextSib;
+
+ }
+ else {
+ pChildBefore = NullWindow;
+ pChild = pWin->firstChild;
+ }
+
+ if (!pChild) {
+ return NullWindow;
+ }
+
+ cs = GetCompScreen(pWin->drawable.pScreen);
+ if (pChild == cs->pOverlayWin) {
+ return pChild;
+ }
+ else {
+ return pChildBefore;
}
+}
+
+/* ConfigNotify not implemented... replace with the old pixmap reallocation algorithm... */
+/*
+int
+compConfigNotify(WindowPtr pWin, int x, int y, int w, int h,
+ int bw, WindowPtr pSib)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ CompScreenPtr cs = GetCompScreen(pScreen);
+ Bool ret = 0;
+ WindowPtr pParent = pWin->parent;
+ int draw_x, draw_y;
+ Bool alloc_ret;
+
+ if (cs->ConfigNotify) {
+ pScreen->ConfigNotify = cs->ConfigNotify;
+ ret = (*pScreen->ConfigNotify) (pWin, x, y, w, h, bw, pSib);
+ cs->ConfigNotify = pScreen->ConfigNotify;
+ pScreen->ConfigNotify = compConfigNotify;
+
+ if (ret)
+ return ret;
}
+
+ if (pWin->redirectDraw == RedirectDrawNone)
+ return Success;
+
+ compCheckTree(pScreen);
+
+ draw_x = pParent->drawable.x + x + bw;
+ draw_y = pParent->drawable.y + y + bw;
+ alloc_ret = compReallocPixmap(pWin, draw_x, draw_y, w, h, bw);
+
+ if (alloc_ret == FALSE)
+ return BadAlloc;
+ return Success;
}
+*/
diff --git a/nx-X11/programs/Xserver/dix/colormap.c b/nx-X11/programs/Xserver/dix/colormap.c
index 11a353f84..cd5e1dc49 100644
--- a/nx-X11/programs/Xserver/dix/colormap.c
+++ b/nx-X11/programs/Xserver/dix/colormap.c
@@ -2791,3 +2791,80 @@ IsMapInstalled(Colormap map, WindowPtr pWin)
DEALLOCATE_LOCAL(pmaps);
return (found);
}
+
+struct colormap_lookup_data {
+ ScreenPtr pScreen;
+ VisualPtr visuals;
+};
+
+static void
+_colormap_find_resource(void *value, XID id, void *cdata)
+{
+ struct colormap_lookup_data *cmap_data = cdata;
+ VisualPtr visuals = cmap_data->visuals;
+ ScreenPtr pScreen = cmap_data->pScreen;
+ ColormapPtr cmap = value;
+ int j;
+
+ if (pScreen != cmap->pScreen)
+ return;
+
+ j = cmap->pVisual - pScreen->visuals;
+ cmap->pVisual = &visuals[j];
+}
+
+/* something has realloced the visuals, instead of breaking
+ ABI fix it up here - glx and compsite did this wrong */
+Bool
+ResizeVisualArray(ScreenPtr pScreen, int new_visual_count, DepthPtr depth)
+{
+ struct colormap_lookup_data cdata;
+ int numVisuals;
+ VisualPtr visuals;
+ XID *vids, vid;
+ int first_new_vid, first_new_visual, i;
+
+ first_new_vid = depth->numVids;
+ first_new_visual = pScreen->numVisuals;
+
+#if 0 /* !defined(NXAGENT_SERVER) */
+ vids = reallocarray(depth->vids, depth->numVids + new_visual_count,
+ sizeof(XID));
+#else
+ vids = xrealloc(depth->vids, sizeof(XID) *
+ (depth->numVids + new_visual_count));
+#endif
+ if (!vids)
+ return FALSE;
+
+ /* its realloced now no going back if we fail the next one */
+ depth->vids = vids;
+
+ numVisuals = pScreen->numVisuals + new_visual_count;
+#if 0 /* !defined(NXAGENT_SERVER) */
+ visuals = reallocarray(pScreen->visuals, numVisuals, sizeof(VisualRec));
+#else
+ visuals = xrealloc(pScreen->visuals, sizeof(VisualRec) * numVisuals);
+#endif
+ if (!visuals) {
+ return FALSE;
+ }
+
+ cdata.visuals = visuals;
+ cdata.pScreen = pScreen;
+ FindClientResourcesByType(serverClient, RT_COLORMAP,
+ _colormap_find_resource, &cdata);
+
+ pScreen->visuals = visuals;
+
+ for (i = 0; i < new_visual_count; i++) {
+ vid = FakeClientID(0);
+ pScreen->visuals[first_new_visual + i].vid = vid;
+ vids[first_new_vid + i] = vid;
+ }
+
+ depth->numVids += new_visual_count;
+ pScreen->numVisuals += new_visual_count;
+
+ return TRUE;
+}
diff --git a/nx-X11/programs/Xserver/dix/window.c b/nx-X11/programs/Xserver/dix/window.c
index 916d7e276..c3d901fb9 100644
--- a/nx-X11/programs/Xserver/dix/window.c
+++ b/nx-X11/programs/Xserver/dix/window.c
@@ -535,9 +535,21 @@ ClippedRegionFromBox(register WindowPtr pWin, RegionPtr Rgn,
RegionIntersect(Rgn, Rgn, &pWin->winSize);
}
+static RealChildHeadProc realChildHeadProc = NULL;
+
+void
+RegisterRealChildHeadProc (RealChildHeadProc proc)
+{
+ realChildHeadProc = proc;
+}
+
WindowPtr
RealChildHead(register WindowPtr pWin)
{
+ if (realChildHeadProc) {
+ return realChildHeadProc (pWin);
+ }
+
if (!pWin->parent &&
(screenIsSaved == SCREEN_SAVER_ON) &&
(HasSaverWindow (pWin->drawable.pScreen->myNum)))
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXcompositeext.h b/nx-X11/programs/Xserver/hw/nxagent/NXcompositeext.h
index b4433d6c1..38ac87e9b 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXcompositeext.h
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXcompositeext.h
@@ -33,7 +33,7 @@
#define COMPOSITE_NAME "Composite"
#define COMPOSITE_MAJOR 0
-#define COMPOSITE_MINOR 2
+#define COMPOSITE_MINOR 4
#define CompositeRedirectAutomatic 0
#define CompositeRedirectManual 1
@@ -45,7 +45,11 @@
#define X_CompositeUnredirectSubwindows 4
#define X_CompositeCreateRegionFromBorderClip 5
#define X_CompositeNameWindowPixmap 6
+#define X_CompositeGetOverlayWindow 7
+#define X_CompositeReleaseOverlayWindow 8
-#define CompositeNumberRequests (X_CompositeNameWindowPixmap + 1)
+#define CompositeNumberRequests (X_CompositeReleaseOverlayWindow + 1)
+
+#define CompositeNumberEvents 0
#endif /* _COMPOSITE_H_ */
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c b/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c
index 67cd5d6ed..5087fa493 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c
@@ -1800,6 +1800,99 @@ FreePictFormat (void * pPictFormat,
return Success;
}
+/**
+ * ReduceCompositeOp is used to choose simpler ops for cases where alpha
+ * channels are always one and so math on the alpha channel per pixel becomes
+ * unnecessary. It may also avoid destination reads sometimes if apps aren't
+ * being careful to avoid these cases.
+ */
+static CARD8
+ReduceCompositeOp (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst)
+{
+ Bool no_src_alpha, no_dst_alpha;
+
+ no_src_alpha = PICT_FORMAT_COLOR(pSrc->format) &&
+ PICT_FORMAT_A(pSrc->format) == 0 &&
+ pSrc->alphaMap == NULL &&
+ pMask == NULL;
+ no_dst_alpha = PICT_FORMAT_COLOR(pDst->format) &&
+ PICT_FORMAT_A(pDst->format) == 0 &&
+ pDst->alphaMap == NULL;
+
+ /* TODO, maybe: Conjoint and Disjoint op reductions? */
+
+ /* Deal with simplifications where the source alpha is always 1. */
+ if (no_src_alpha)
+ {
+ switch (op) {
+ case PictOpOver:
+ op = PictOpSrc;
+ break;
+ case PictOpInReverse:
+ op = PictOpDst;
+ break;
+ case PictOpOutReverse:
+ op = PictOpClear;
+ break;
+ case PictOpAtop:
+ op = PictOpIn;
+ break;
+ case PictOpAtopReverse:
+ op = PictOpOverReverse;
+ break;
+ case PictOpXor:
+ op = PictOpOut;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* Deal with simplifications when the destination alpha is always 1 */
+ if (no_dst_alpha)
+ {
+ switch (op) {
+ case PictOpOverReverse:
+ op = PictOpDst;
+ break;
+ case PictOpIn:
+ op = PictOpSrc;
+ break;
+ case PictOpOut:
+ op = PictOpClear;
+ break;
+ case PictOpAtop:
+ op = PictOpOver;
+ break;
+ case PictOpXor:
+ op = PictOpOutReverse;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* Reduce some con/disjoint ops to the basic names. */
+ switch (op) {
+ case PictOpDisjointClear:
+ case PictOpConjointClear:
+ op = PictOpClear;
+ break;
+ case PictOpDisjointSrc:
+ case PictOpConjointSrc:
+ op = PictOpSrc;
+ break;
+ case PictOpDisjointDst:
+ case PictOpConjointDst:
+ op = PictOpDst;
+ break;
+ default:
+ break;
+ }
+
+ return op;
+}
+
void
CompositePicture (CARD8 op,
PicturePtr pSrc,
@@ -1820,6 +1913,11 @@ CompositePicture (CARD8 op,
if (pMask)
ValidatePicture (pMask);
ValidatePicture (pDst);
+
+ op = ReduceCompositeOp (op, pSrc, pMask, pDst);
+ if (op == PictOpDst)
+ return;
+
(*ps->Composite) (op,
pSrc,
pMask,
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c b/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c
index b2da4e97c..70c378b9e 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c
@@ -717,6 +717,14 @@ ClippedRegionFromBox(register WindowPtr pWin, RegionPtr Rgn,
RegionIntersect(Rgn, Rgn, &pWin->winSize);
}
+static RealChildHeadProc realChildHeadProc = NULL;
+
+void
+RegisterRealChildHeadProc (RealChildHeadProc proc)
+{
+ realChildHeadProc = proc;
+}
+
WindowPtr
RealChildHead(register WindowPtr pWin)
{
diff --git a/nx-X11/programs/Xserver/include/colormap.h b/nx-X11/programs/Xserver/include/colormap.h
index 67f44193d..bfc6667db 100644
--- a/nx-X11/programs/Xserver/include/colormap.h
+++ b/nx-X11/programs/Xserver/include/colormap.h
@@ -181,4 +181,8 @@ extern int IsMapInstalled(
Colormap /*map*/,
WindowPtr /*pWin*/);
+extern Bool ResizeVisualArray(ScreenPtr /* pScreen */ ,
+ int /* new_vis_count */ ,
+ DepthPtr /* depth */ );
+
#endif /* CMAP_H */
diff --git a/nx-X11/programs/Xserver/include/window.h b/nx-X11/programs/Xserver/include/window.h
index 571115365..9e670995d 100644
--- a/nx-X11/programs/Xserver/include/window.h
+++ b/nx-X11/programs/Xserver/include/window.h
@@ -102,6 +102,10 @@ extern void ClippedRegionFromBox(
int /*w*/,
int /*h*/);
+typedef WindowPtr (* RealChildHeadProc) (WindowPtr pWin);
+
+void RegisterRealChildHeadProc (RealChildHeadProc proc);
+
extern WindowPtr RealChildHead(
WindowPtr /*pWin*/);
diff --git a/nx-X11/programs/Xserver/include/windowstr.h b/nx-X11/programs/Xserver/include/windowstr.h
index 5c181bc51..c32842fe3 100644
--- a/nx-X11/programs/Xserver/include/windowstr.h
+++ b/nx-X11/programs/Xserver/include/windowstr.h
@@ -96,6 +96,33 @@ typedef struct _WindowOpt {
#define BackgroundPixel 2L
#define BackgroundPixmap 3L
+/*
+ * The redirectDraw field can have one of three values:
+ *
+ * RedirectDrawNone
+ * A normal window; painted into the same pixmap as the parent
+ * and clipping parent and siblings to its geometry. These
+ * windows get a clip list equal to the intersection of their
+ * geometry with the parent geometry, minus the geometry
+ * of overlapping None and Clipped siblings.
+ * RedirectDrawAutomatic
+ * A redirected window which clips parent and sibling drawing.
+ * Contents for these windows are manage inside the server.
+ * These windows get an internal clip list equal to their
+ * geometry.
+ * RedirectDrawManual
+ * A redirected window which does not clip parent and sibling
+ * drawing; the window must be represented within the parent
+ * geometry by the client performing the redirection management.
+ * Contents for these windows are managed outside the server.
+ * These windows get an internal clip list equal to their
+ * geometry.
+ */
+
+#define RedirectDrawNone 0
+#define RedirectDrawAutomatic 1
+#define RedirectDrawManual 2
+
typedef struct _Window {
DrawableRec drawable;
WindowPtr parent; /* ancestor chain */
@@ -138,7 +165,7 @@ typedef struct _Window {
unsigned srcBuffer:1; /* source buffer for rendering */
#endif
#ifdef COMPOSITE
- unsigned redirectDraw:1; /* rendering is redirected from here */
+ unsigned redirectDraw:2; /* rendering is redirected from here */
#endif
DevUnion *devPrivates;
} WindowRec;
diff --git a/nx-X11/programs/Xserver/render/picture.c b/nx-X11/programs/Xserver/render/picture.c
index 5d8496610..ddb21a07c 100644
--- a/nx-X11/programs/Xserver/render/picture.c
+++ b/nx-X11/programs/Xserver/render/picture.c
@@ -1649,6 +1649,99 @@ FreePictFormat (void * pPictFormat,
return Success;
}
+/**
+ * ReduceCompositeOp is used to choose simpler ops for cases where alpha
+ * channels are always one and so math on the alpha channel per pixel becomes
+ * unnecessary. It may also avoid destination reads sometimes if apps aren't
+ * being careful to avoid these cases.
+ */
+static CARD8
+ReduceCompositeOp (CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst)
+{
+ Bool no_src_alpha, no_dst_alpha;
+
+ no_src_alpha = PICT_FORMAT_COLOR(pSrc->format) &&
+ PICT_FORMAT_A(pSrc->format) == 0 &&
+ pSrc->alphaMap == NULL &&
+ pMask == NULL;
+ no_dst_alpha = PICT_FORMAT_COLOR(pDst->format) &&
+ PICT_FORMAT_A(pDst->format) == 0 &&
+ pDst->alphaMap == NULL;
+
+ /* TODO, maybe: Conjoint and Disjoint op reductions? */
+
+ /* Deal with simplifications where the source alpha is always 1. */
+ if (no_src_alpha)
+ {
+ switch (op) {
+ case PictOpOver:
+ op = PictOpSrc;
+ break;
+ case PictOpInReverse:
+ op = PictOpDst;
+ break;
+ case PictOpOutReverse:
+ op = PictOpClear;
+ break;
+ case PictOpAtop:
+ op = PictOpIn;
+ break;
+ case PictOpAtopReverse:
+ op = PictOpOverReverse;
+ break;
+ case PictOpXor:
+ op = PictOpOut;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* Deal with simplifications when the destination alpha is always 1 */
+ if (no_dst_alpha)
+ {
+ switch (op) {
+ case PictOpOverReverse:
+ op = PictOpDst;
+ break;
+ case PictOpIn:
+ op = PictOpSrc;
+ break;
+ case PictOpOut:
+ op = PictOpClear;
+ break;
+ case PictOpAtop:
+ op = PictOpOver;
+ break;
+ case PictOpXor:
+ op = PictOpOutReverse;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* Reduce some con/disjoint ops to the basic names. */
+ switch (op) {
+ case PictOpDisjointClear:
+ case PictOpConjointClear:
+ op = PictOpClear;
+ break;
+ case PictOpDisjointSrc:
+ case PictOpConjointSrc:
+ op = PictOpSrc;
+ break;
+ case PictOpDisjointDst:
+ case PictOpConjointDst:
+ op = PictOpDst;
+ break;
+ default:
+ break;
+ }
+
+ return op;
+}
+
void
CompositePicture (CARD8 op,
PicturePtr pSrc,
@@ -1669,6 +1762,11 @@ CompositePicture (CARD8 op,
if (pMask)
ValidatePicture (pMask);
ValidatePicture (pDst);
+
+ op = ReduceCompositeOp (op, pSrc, pMask, pDst);
+ if (op == PictOpDst)
+ return;
+
(*ps->Composite) (op,
pSrc,
pMask,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 08:51:19 +0000