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xorg-x11-server/xserver-bg-none-root.patch

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From a3e15680da24cb8259f6a83dee0c930dab024290 Mon Sep 17 00:00:00 2001
From: Kristian <krh@redhat.com>
Date: Fri, 15 Aug 2008 15:15:14 +1000
Subject: [PATCH] Add nr for background=none root
---
dix/globals.c | 1 +
dix/window.c | 22 ++++++++++++----------
hw/xfree86/common/xf86Init.c | 11 +++++++++++
hw/xfree86/common/xf86str.h | 5 ++++-
include/opaque.h | 1 +
os/utils.c | 3 +++
6 files changed, 32 insertions(+), 11 deletions(-)
Index: xorg-server-1.8.0/dix/globals.c
===================================================================
Index: xorg-server-1.8.0/dix/window.c
===================================================================
--- xorg-server-1.8.0.orig/dix/window.c
+++ xorg-server-1.8.0/dix/window.c
@@ -465,23 +465,24 @@ InitRootWindow(WindowPtr pWin)
pWin->cursorIsNone = FALSE;
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);
}
Index: xorg-server-1.8.0/hw/xfree86/common/xf86Init.c
===================================================================
Index: xorg-server-1.8.0/hw/xfree86/common/xf86str.h
===================================================================
--- xorg-server-1.8.0.orig/hw/xfree86/common/xf86str.h
+++ xorg-server-1.8.0/hw/xfree86/common/xf86str.h
@@ -503,7 +503,7 @@ 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
@@ -775,6 +775,9 @@ typedef struct _ScrnInfoRec {
ClockRangePtr 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
Index: xorg-server-1.8.0/include/opaque.h
===================================================================
--- xorg-server-1.8.0.orig/include/opaque.h
+++ xorg-server-1.8.0/include/opaque.h
@@ -71,6 +71,7 @@ extern _X_EXPORT Bool defeatAccessContro
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;
Index: xorg-server-1.8.0/os/utils.c
===================================================================
--- xorg-server-1.8.0.orig/os/utils.c
+++ xorg-server-1.8.0/os/utils.c
@@ -511,6 +511,7 @@ 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");
@@ -852,6 +853,8 @@ 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]);
--- xorg-server-1.9.0/dix/globals.c.orig 2010-06-06 19:53:51.000000000 +0200
+++ xorg-server-1.9.0/dix/globals.c 2010-08-23 15:27:52.000000000 +0200
@@ -122,6 +122,7 @@ FontPtr defaultFont; /* not declared i
CursorPtr rootCursor;
Bool party_like_its_1989 = FALSE;
Bool whiteRoot = FALSE;
+Bool bgNoneRoot = FALSE;
TimeStamp currentTime;
TimeStamp lastDeviceEventTime;
--- xorg-server-1.9.0/hw/xfree86/common/xf86Init.c.orig 2010-06-10 16:07:55.000000000 +0200
+++ xorg-server-1.9.0/hw/xfree86/common/xf86Init.c 2010-08-23 15:32:56.000000000 +0200
@@ -76,6 +76,7 @@
#include "xf86Xinput.h"
#include "xf86InPriv.h"
#include "picturestr.h"
+#include "xace.h"
#include "xf86Bus.h"
#include "xf86VGAarbiter.h"
@@ -242,6 +243,7 @@ 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);
@@ -293,6 +295,17 @@ xf86CreateRootWindow(WindowPtr pWin)
}
}
+ if (bgNoneRoot) {
+ if (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;
}
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