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dix: AllocGrab can copy if an argument is passed in

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer
2013-04-23 15:52:18 +10:00
parent 4980bcef99
commit 925e35122e
7 changed files with 20 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Xi/exevents.c
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@@ -2844,7 +2844,7 @@ CheckDeviceGrabAndHintWindow(WindowPtr pWin, int type,
(deliveryMask & DeviceButtonGrabMask)) {
GrabPtr tempGrab;
tempGrab = AllocGrab();
tempGrab = AllocGrab(NULL);
if (!tempGrab)
return;

2
Xi/ungrdevb.c
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@@ -127,7 +127,7 @@ ProcXUngrabDeviceButton(ClientPtr client)
(stuff->modifiers & ~AllModifiersMask))
return BadValue;
temporaryGrab = AllocGrab();
temporaryGrab = AllocGrab(NULL);
if (!temporaryGrab)
return BadAlloc;

2
Xi/ungrdevk.c
View File

@@ -134,7 +134,7 @@ ProcXUngrabDeviceKey(ClientPtr client)
(stuff->modifiers & ~AllModifiersMask))
return BadValue;
temporaryGrab = AllocGrab();
temporaryGrab = AllocGrab(NULL);
if (!temporaryGrab)
return BadAlloc;

2
Xi/xipassivegrab.c
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@@ -307,7 +307,7 @@ ProcXIPassiveUngrabDevice(ClientPtr client)
mod_dev = (IsFloating(dev)) ? dev : GetMaster(dev, MASTER_KEYBOARD);
tempGrab = AllocGrab();
tempGrab = AllocGrab(NULL);
if (!tempGrab)
return BadAlloc;

16
dix/events.c
View File

@@ -1492,8 +1492,7 @@ ActivatePointerGrab(DeviceIntPtr mouse, GrabPtr grab,
if (grab->cursor)
grab->cursor->refcnt++;
BUG_WARN(grabinfo->grab != NULL);
grabinfo->grab = AllocGrab();
CopyGrab(grabinfo->grab, grab);
grabinfo->grab = AllocGrab(grab);
grabinfo->fromPassiveGrab = isPassive;
grabinfo->implicitGrab = autoGrab & ImplicitGrabMask;
PostNewCursor(mouse);
@@ -1596,8 +1595,7 @@ ActivateKeyboardGrab(DeviceIntPtr keybd, GrabPtr grab, TimeStamp time,
else
grabinfo->grabTime = time;
BUG_WARN(grabinfo->grab != NULL);
grabinfo->grab = AllocGrab();
CopyGrab(grabinfo->grab, grab);
grabinfo->grab = AllocGrab(grab);
grabinfo->fromPassiveGrab = passive;
grabinfo->implicitGrab = passive & ImplicitGrabMask;
CheckGrabForSyncs(keybd, (Bool) grab->keyboardMode,
@@ -1991,7 +1989,7 @@ ActivateImplicitGrab(DeviceIntPtr dev, ClientPtr client, WindowPtr win,
else
return FALSE;
tempGrab = AllocGrab();
tempGrab = AllocGrab(NULL);
if (!tempGrab)
return FALSE;
tempGrab->next = NULL;
@@ -3898,7 +3896,7 @@ CheckPassiveGrabsOnWindow(WindowPtr pWin,
if (!grab)
return NULL;
tempGrab = AllocGrab();
tempGrab = AllocGrab(NULL);
/* Fill out the grab details, but leave the type for later before
* comparing */
@@ -5087,7 +5085,7 @@ GrabDevice(ClientPtr client, DeviceIntPtr dev,
else {
GrabPtr tempGrab;
tempGrab = AllocGrab();
tempGrab = AllocGrab(NULL);
tempGrab->next = NULL;
tempGrab->window = pWin;
@@ -5443,7 +5441,7 @@ ProcUngrabKey(ClientPtr client)
client->errorValue = stuff->modifiers;
return BadValue;
}
tempGrab = AllocGrab();
tempGrab = AllocGrab(NULL);
if (!tempGrab)
return BadAlloc;
tempGrab->resource = client->clientAsMask;
@@ -5637,7 +5635,7 @@ ProcUngrabButton(ClientPtr client)
ptr = PickPointer(client);
tempGrab = AllocGrab();
tempGrab = AllocGrab(NULL);
if (!tempGrab)
return BadAlloc;
tempGrab->resource = client->clientAsMask;

10
dix/grabs.c
View File

@@ -189,7 +189,7 @@ UngrabAllDevices(Bool kill_client)
}
GrabPtr
AllocGrab(void)
AllocGrab(const GrabPtr src)
{
GrabPtr grab = calloc(1, sizeof(GrabRec));
@@ -201,6 +201,12 @@ AllocGrab(void)
}
}
if (src && !CopyGrab(grab, src)) {
free(grab->xi2mask);
free(grab);
grab = NULL;
}
return grab;
}
@@ -213,7 +219,7 @@ CreateGrab(int client, DeviceIntPtr device, DeviceIntPtr modDevice,
{
GrabPtr grab;
grab = AllocGrab();
grab = AllocGrab(NULL);
if (!grab)
return (GrabPtr) NULL;
grab->resource = FakeClientID(client);

2
include/dixgrabs.h
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@@ -31,7 +31,7 @@ struct _GrabParameters;
extern void PrintDeviceGrabInfo(DeviceIntPtr dev);
extern void UngrabAllDevices(Bool kill_client);
extern GrabPtr AllocGrab(void);
extern GrabPtr AllocGrab(const GrabPtr src);
extern void FreeGrab(GrabPtr grab);
extern Bool CopyGrab(GrabPtr dst, const GrabPtr src);