157 lines
5.2 KiB
Diff
157 lines
5.2 KiB
Diff
From a3e15680da24cb8259f6a83dee0c930dab024290 Mon Sep 17 00:00:00 2001
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From: Kristian <krh@redhat.com>
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Date: Fri, 15 Aug 2008 15:15:14 +1000
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Subject: [PATCH] Add nr for background=none root
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---
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dix/globals.c | 1 +
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dix/window.c | 22 ++++++++++++----------
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hw/xfree86/common/xf86Init.c | 11 +++++++++++
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hw/xfree86/common/xf86str.h | 5 ++++-
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include/opaque.h | 1 +
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os/utils.c | 3 +++
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6 files changed, 32 insertions(+), 11 deletions(-)
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diff --git a/dix/globals.c b/dix/globals.c
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index 973dc43..dbd76bb 100644
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--- a/dix/globals.c
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+++ b/dix/globals.c
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@@ -141,6 +141,7 @@ FontPtr defaultFont; /* not declared in dix.h to avoid including font.h in
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CursorPtr rootCursor;
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Bool party_like_its_1989 = FALSE;
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Bool whiteRoot = FALSE;
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+Bool bgNoneRoot = FALSE;
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int cursorScreenDevPriv[MAXSCREENS];
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diff --git a/dix/window.c b/dix/window.c
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index c31fa87..8bb178d 100644
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--- a/dix/window.c
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+++ b/dix/window.c
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@@ -482,23 +482,24 @@ InitRootWindow(WindowPtr pWin)
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pWin->cursorIsNone = FALSE;
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pWin->optional->cursor = rootCursor;
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rootCursor->refcnt++;
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-
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+ pWin->backingStore = defaultBackingStore;
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+ pWin->forcedBS = (defaultBackingStore != NotUseful);
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if (party_like_its_1989) {
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MakeRootTile(pWin);
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backFlag |= CWBackPixmap;
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+ pScreen->ChangeWindowAttributes(pWin, backFlag);
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+ } else if (bgNoneRoot) {
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+ /* nothing, handled in xf86CreateRootWindow */
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} else {
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if (whiteRoot)
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pWin->background.pixel = pScreen->whitePixel;
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else
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pWin->background.pixel = pScreen->blackPixel;
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backFlag |= CWBackPixel;
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- }
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- pWin->backingStore = defaultBackingStore;
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- pWin->forcedBS = (defaultBackingStore != NotUseful);
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- /* We SHOULD check for an error value here XXX */
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- (*pScreen->ChangeWindowAttributes)(pWin, backFlag);
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+ pScreen->ChangeWindowAttributes(pWin, backFlag);
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+ }
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MapWindow(pWin, serverClient);
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}
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diff --git a/hw/xfree86/common/xf86Init.c b/hw/xfree86/common/xf86Init.c
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index 236c00b..083a6ac 100644
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--- a/hw/xfree86/common/xf86Init.c
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+++ b/hw/xfree86/common/xf86Init.c
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@@ -79,6 +79,7 @@
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#ifdef RENDER
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#include "picturestr.h"
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#endif
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+#include "xace.h"
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#include "globals.h"
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@@ -328,6 +329,7 @@ xf86CreateRootWindow(WindowPtr pWin)
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int ret = TRUE;
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int err = Success;
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ScreenPtr pScreen = pWin->drawable.pScreen;
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+ ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
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RootWinPropPtr pProp;
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CreateWindowProcPtr CreateWindow = (CreateWindowProcPtr)
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dixLookupPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey);
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@@ -381,6 +383,15 @@ xf86CreateRootWindow(WindowPtr pWin)
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}
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}
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+ if (bgNoneRoot && pScrn->canDoBGNoneRoot || 1) {
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+ pWin->backgroundState = XaceBackgroundNoneState(pWin);
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+ pWin->background.pixel = pScreen->whitePixel;
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+ pScreen->ChangeWindowAttributes(pWin, CWBackPixmap | CWBorderPixel | CWCursor | CWBackingStore);
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+ } else {
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+ pWin->background.pixel = pScreen->blackPixel;
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+ pScreen->ChangeWindowAttributes(pWin, CWBackPixel | CWBorderPixel | CWCursor | CWBackingStore);
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+ }
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+
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#ifdef DEBUG
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ErrorF("xf86CreateRootWindow() returns %d\n", ret);
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#endif
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diff --git a/hw/xfree86/common/xf86str.h b/hw/xfree86/common/xf86str.h
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index 904c369..8c38f69 100644
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--- a/hw/xfree86/common/xf86str.h
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+++ b/hw/xfree86/common/xf86str.h
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@@ -531,7 +531,7 @@ typedef struct _confdrirec {
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} confDRIRec, *confDRIPtr;
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/* These values should be adjusted when new fields are added to ScrnInfoRec */
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-#define NUM_RESERVED_INTS 16
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+#define NUM_RESERVED_INTS 15
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#define NUM_RESERVED_POINTERS 15
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#define NUM_RESERVED_FUNCS 11
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@@ -959,6 +959,9 @@ typedef struct _ScrnInfoRec {
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ClockRangesPtr clockRanges;
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int adjustFlags;
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+ /* -nr support */
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+ int canDoBGNoneRoot;
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+
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/*
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* These can be used when the minor ABI version is incremented.
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* The NUM_* parameters must be reduced appropriately to keep the
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diff --git a/include/opaque.h b/include/opaque.h
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index 07a0715..be1577b 100644
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--- a/include/opaque.h
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+++ b/include/opaque.h
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@@ -71,6 +71,7 @@ extern Bool defeatAccessControl;
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extern long maxBigRequestSize;
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extern Bool party_like_its_1989;
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extern Bool whiteRoot;
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+extern Bool bgNoneRoot;
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extern Bool CoreDump;
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diff --git a/os/utils.c b/os/utils.c
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index b100949..c41b45b 100644
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--- a/os/utils.c
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+++ b/os/utils.c
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@@ -515,6 +515,7 @@ void UseMsg(void)
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#endif
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ErrorF("-nolisten string don't listen on protocol\n");
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ErrorF("-noreset don't reset after last client exists\n");
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+ ErrorF("-nr create root window with no background\n");
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ErrorF("-reset reset after last client exists\n");
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ErrorF("-p # screen-saver pattern duration (minutes)\n");
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ErrorF("-pn accept failure to listen on all ports\n");
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@@ -859,6 +860,8 @@ ProcessCommandLine(int argc, char *argv[])
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defaultBackingStore = WhenMapped;
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else if ( strcmp( argv[i], "-wr") == 0)
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whiteRoot = TRUE;
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+ else if ( strcmp( argv[i], "-nr") == 0)
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+ bgNoneRoot = TRUE;
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else if ( strcmp( argv[i], "-maxbigreqsize") == 0) {
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if(++i < argc) {
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long reqSizeArg = atol(argv[i]);
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--
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1.5.3.4
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