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nx-libs
Commit bc997cf6 authored by Ulrich Sibiller's avatar Ulrich Sibiller Committed by Mike Gabriel
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Clipboard.c: introduce central function to abort the transfer

parent f14e8007
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Showing with 36 additions and 40 deletions
nx-X11/programs/Xserver/hw/nxagent/Clipboard.c
View file @ bc997cf6
......@@ -202,6 +202,9 @@ extern Display *nxagentDisplay;
Bool nxagentValidServerTargets(Atom target);
void nxagentSendSelectionNotify(Atom property);
static void endTransfer(Bool success);
#define SELECTION_SUCCESS True
#define SELECTION_FAULT False
void nxagentTransferSelection(int resource);
void nxagentCollectPropertyEvent(int resource);
void nxagentResetSelectionOwner(void);
......@@ -745,6 +748,30 @@ void nxagentSendSelectionNotify(Atom property)
return;
}
/*
* client and resetting the corresponding variables and the state
* machine. If success is False send a None reply, meaning "request
* denied/failed"
* Use SELECTION_SUCCESS and SELECTION_FAULT macros for success.
*/
static void endTransfer(Bool success)
{
if (success == SELECTION_SUCCESS)
{
nxagentSendSelectionNotify(lastClientProperty);
}
else
{
nxagentSendSelectionNotify(None);
}
/*
* Enable further requests from clients.
*/
lastClientWindowPtr = NULL;
SetClientSelectionStage(None);
}
void nxagentTransferSelection(int resource)
{
int result;
......@@ -756,10 +783,7 @@ void nxagentTransferSelection(int resource)
resource, lastClientClientPtr -> index);
#endif
nxagentSendSelectionNotify(None);
lastClientWindowPtr = NULL;
SetClientSelectionStage(None);
endTransfer(SELECTION_FAULT);
return;
}
......@@ -804,10 +828,7 @@ void nxagentTransferSelection(int resource)
lastClientClientPtr -> index);
#endif
nxagentSendSelectionNotify(None);
lastClientWindowPtr = NULL;
SetClientSelectionStage(None);
endTransfer(SELECTION_FAULT);
return;
}
......@@ -857,10 +878,7 @@ void nxagentTransferSelection(int resource)
lastClientClientPtr -> index);
#endif
nxagentSendSelectionNotify(None);
lastClientWindowPtr = NULL;
SetClientSelectionStage(None);
endTransfer(SELECTION_FAULT);
return;
}
......@@ -913,10 +931,7 @@ void nxagentCollectPropertyEvent(int resource)
lastClientClientPtr -> index);
#endif
nxagentSendSelectionNotify(None);
lastClientWindowPtr = NULL;
SetClientSelectionStage(None);
endTransfer(SELECTION_FAULT);
SAFE_XFree(pszReturnData);
return;
......@@ -928,10 +943,7 @@ void nxagentCollectPropertyEvent(int resource)
fprintf (stderr, "%s: WARNING! Invalid property value.\n", __func__);
#endif
nxagentSendSelectionNotify(None);
lastClientWindowPtr = NULL;
SetClientSelectionStage(None);
endTransfer(SELECTION_FAULT);
SAFE_XFree(pszReturnData);
return;
......@@ -954,10 +966,7 @@ void nxagentCollectPropertyEvent(int resource)
lastClientClientPtr -> index);
#endif
nxagentSendSelectionNotify(None);
lastClientWindowPtr = NULL;
SetClientSelectionStage(None);
endTransfer(SELECTION_FAULT);
SAFE_XFree(pszReturnData);
return;
......@@ -993,10 +1002,7 @@ void nxagentCollectPropertyEvent(int resource)
lastClientClientPtr -> index);
#endif
nxagentSendSelectionNotify(None);
lastClientWindowPtr = NULL;
SetClientSelectionStage(None);
endTransfer(SELECTION_FAULT);
SAFE_XFree(pszReturnData);
return;
......@@ -1017,14 +1023,7 @@ void nxagentCollectPropertyEvent(int resource)
validateString(NameForAtom(lastClientProperty)), pszReturnData);
#endif
nxagentSendSelectionNotify(lastClientProperty);
/*
* Enable further requests from clients.
*/
lastClientWindowPtr = NULL;
SetClientSelectionStage(None);
endTransfer(SELECTION_SUCCESS);
break;
}
......@@ -1093,10 +1092,7 @@ void nxagentNotifySelection(XEvent *X)
lastClientClientPtr -> index);
#endif
nxagentSendSelectionNotify(None);
lastClientWindowPtr = NULL;
SetClientSelectionStage(None);
endTransfer(SELECTION_FAULT);
}
return;
......
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