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authorKeith Packard <keithp@keithp.com>2010-07-12 16:01:34 -0700
committerKeith Packard <keithp@keithp.com>2010-07-13 09:58:04 -0700
commitd75e8146c414bfd512ba5dbd4a83acb334bbe19b (patch)
treeb870671a16ef432871a1391207c287fee1ceae01 /hw/xfree86/shadowfb
parent3209b094a3b1466b579e8020e12a4f3fa78a5f3f (diff)
Unwrap/rewrap EnterVT/LeaveVT completely, Fixes 28998
Because some EnterVT code needs to remove it self from the call chain, we need to fix all of the wrappers to correctly unwrap/rewrap during the call chain. This is a follow-on to the fix for bug 27114 in commit 68a9ee8370e6f9b38218376ac92d5130a5b0ef1e. Signed-off-by: Keith Packard <keithp@keithp.com> Tested-by: Jesse Barnes <jesse.barnes@intel.com> Reviewed-by: Daniel Stone <daniel@fooishbar.org> Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Diffstat (limited to 'hw/xfree86/shadowfb')
-rw-r--r--hw/xfree86/shadowfb/shadow.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/hw/xfree86/shadowfb/shadow.c b/hw/xfree86/shadowfb/shadow.c
index 977398177..344f1abf7 100644
--- a/hw/xfree86/shadowfb/shadow.c
+++ b/hw/xfree86/shadowfb/shadow.c
@@ -216,9 +216,14 @@ static Bool
ShadowEnterVT(int index, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[index];
+ Bool ret;
ShadowScreenPtr pPriv = GET_SCREEN_PRIVATE(pScrn->pScreen);
- if((*pPriv->EnterVT)(index, flags)) {
+ pScrn->EnterVT = pPriv->EnterVT;
+ ret = (*pPriv->EnterVT)(index, flags);
+ pPriv->EnterVT = pScrn->EnterVT;
+ pScrn->EnterVT = ShadowEnterVT;
+ if(ret) {
pPriv->vtSema = TRUE;
return TRUE;
}
@@ -229,11 +234,15 @@ ShadowEnterVT(int index, int flags)
static void
ShadowLeaveVT(int index, int flags)
{
+ ScrnInfoPtr pScrn = xf86Screens[index];
ShadowScreenPtr pPriv = GET_SCREEN_PRIVATE(xf86Screens[index]->pScreen);
pPriv->vtSema = FALSE;
+ pScrn->LeaveVT = pPriv->LeaveVT;
(*pPriv->LeaveVT)(index, flags);
+ pPriv->LeaveVT = pScrn->LeaveVT;
+ pScrn->LeaveVT = ShadowLeaveVT;
}
/**********************************************************/