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From b4e4b980663692a3af5787eeaf2d48eb6c0188ed Mon Sep 17 00:00:00 2001
From: Fedora X Ninjas <airlied@redhat.com>
Date: Tue, 4 Aug 2009 14:45:58 +1000
Subject: [PATCH] Add nr for background=none root
---
dix/globals.c | 1 +
dix/window.c | 12 +++++++-----
hw/xfree86/common/xf86Init.c | 11 +++++++++++
hw/xfree86/common/xf86str.h | 5 ++++-
include/opaque.h | 1 +
os/utils.c | 3 +++
6 files changed, 27 insertions(+), 6 deletions(-)
diff --git a/dix/globals.c b/dix/globals.c
index c24a94f..907a5e8 100644
--- a/dix/globals.c
+++ b/dix/globals.c
@@ -124,6 +124,7 @@ FontPtr defaultFont; /* not declared in dix.h to avoid including font.h in
CursorPtr rootCursor;
Bool party_like_its_1989 = FALSE;
Bool whiteRoot = FALSE;
+Bool bgNoneRoot = FALSE;
int cursorScreenDevPriv[MAXSCREENS];
diff --git a/dix/window.c b/dix/window.c
index 32e26d9..0bf1d52 100644
--- a/dix/window.c
+++ b/dix/window.c
@@ -466,22 +466,24 @@ InitRootWindow(WindowPtr pWin)
pWin->optional->cursor = rootCursor;
rootCursor->refcnt++;
+ pWin->backingStore = defaultBackingStore;
+ pWin->forcedBS = (defaultBackingStore != NotUseful);
if (party_like_its_1989) {
MakeRootTile(pWin);
backFlag |= CWBackPixmap;
+ pScreen->ChangeWindowAttributes(pWin, backFlag);
+ } else if (bgNoneRoot) {
+ /* nothing, handled in xf86CreateRootWindow */
} else {
if (whiteRoot)
pWin->background.pixel = pScreen->whitePixel;
else
pWin->background.pixel = pScreen->blackPixel;
backFlag |= CWBackPixel;
- }
- pWin->backingStore = defaultBackingStore;
- pWin->forcedBS = (defaultBackingStore != NotUseful);
- /* We SHOULD check for an error value here XXX */
- (*pScreen->ChangeWindowAttributes)(pWin, backFlag);
+ pScreen->ChangeWindowAttributes(pWin, backFlag);
+ }
MapWindow(pWin, serverClient);
}
diff --git a/hw/xfree86/common/xf86Init.c b/hw/xfree86/common/xf86Init.c
index e84da4e..2a0f47a 100644
--- a/hw/xfree86/common/xf86Init.c
+++ b/hw/xfree86/common/xf86Init.c
@@ -77,6 +77,7 @@
#ifdef RENDER
#include "picturestr.h"
#endif
+#include "xace.h"
#include "xf86VGAarbiter.h"
#include "globals.h"
@@ -234,6 +235,7 @@ xf86CreateRootWindow(WindowPtr pWin)
int ret = TRUE;
int err = Success;
ScreenPtr pScreen = pWin->drawable.pScreen;
+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
RootWinPropPtr pProp;
CreateWindowProcPtr CreateWindow = (CreateWindowProcPtr)
dixLookupPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey);
@@ -285,6 +287,15 @@ xf86CreateRootWindow(WindowPtr pWin)
}
}
+ if (bgNoneRoot && pScrn->canDoBGNoneRoot) {
+ pWin->backgroundState = XaceBackgroundNoneState(pWin);
+ pWin->background.pixel = pScreen->whitePixel;
+ pScreen->ChangeWindowAttributes(pWin, CWBackPixmap | CWBorderPixel | CWCursor | CWBackingStore);
+ } else {
+ pWin->background.pixel = pScreen->blackPixel;
+ pScreen->ChangeWindowAttributes(pWin, CWBackPixel | CWBorderPixel | CWCursor | CWBackingStore);
+ }
+
DebugF("xf86CreateRootWindow() returns %d\n", ret);
return (ret);
}
diff --git a/hw/xfree86/common/xf86str.h b/hw/xfree86/common/xf86str.h
index 5c3ee44..e3c7841 100644
--- a/hw/xfree86/common/xf86str.h
+++ b/hw/xfree86/common/xf86str.h
@@ -516,7 +516,7 @@ typedef struct _confdrirec {
} confDRIRec, *confDRIPtr;
/* These values should be adjusted when new fields are added to ScrnInfoRec */
-#define NUM_RESERVED_INTS 16
+#define NUM_RESERVED_INTS 15
#define NUM_RESERVED_POINTERS 14
#define NUM_RESERVED_FUNCS 11
@@ -800,6 +800,9 @@ typedef struct _ScrnInfoRec {
ClockRangesPtr clockRanges;
int adjustFlags;
+ /* -nr support */
+ int canDoBGNoneRoot;
+
/*
* These can be used when the minor ABI version is incremented.
* The NUM_* parameters must be reduced appropriately to keep the
diff --git a/include/opaque.h b/include/opaque.h
index b3c7c70..fcc8c95 100644
--- a/include/opaque.h
+++ b/include/opaque.h
@@ -71,6 +71,7 @@ extern _X_EXPORT Bool defeatAccessControl;
extern _X_EXPORT long maxBigRequestSize;
extern _X_EXPORT Bool party_like_its_1989;
extern _X_EXPORT Bool whiteRoot;
+extern _X_EXPORT Bool bgNoneRoot;
extern _X_EXPORT Bool CoreDump;
diff --git a/os/utils.c b/os/utils.c
index 00abd63..7bfdf8b 100644
--- a/os/utils.c
+++ b/os/utils.c
@@ -514,6 +514,7 @@ void UseMsg(void)
#endif
ErrorF("-nolisten string don't listen on protocol\n");
ErrorF("-noreset don't reset after last client exists\n");
+ ErrorF("-nr create root window with no background\n");
ErrorF("-reset reset after last client exists\n");
ErrorF("-p # screen-saver pattern duration (minutes)\n");
ErrorF("-pn accept failure to listen on all ports\n");
@@ -861,6 +862,8 @@ ProcessCommandLine(int argc, char *argv[])
defaultBackingStore = WhenMapped;
else if ( strcmp( argv[i], "-wr") == 0)
whiteRoot = TRUE;
+ else if ( strcmp( argv[i], "-nr") == 0)
+ bgNoneRoot = TRUE;
else if ( strcmp( argv[i], "-maxbigreqsize") == 0) {
if(++i < argc) {
long reqSizeArg = atol(argv[i]);
--
1.6.0.6
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