From a3e15680da24cb8259f6a83dee0c930dab024290 Mon Sep 17 00:00:00 2001 From: Kristian 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; }