Xi: if XISetEventMask fails, return this to the client.
The only failure point can be a BadAlloc. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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@ -2128,7 +2128,7 @@ SendEventToAllWindows(DeviceIntPtr dev, Mask mask, xEvent * ev, int count)
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* @param len Number of bytes in mask.
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* @param mask Event mask in the form of (1 << eventtype)
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*/
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void
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int
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XISetEventMask(DeviceIntPtr dev, WindowPtr win, ClientPtr client,
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unsigned int len, unsigned char* mask)
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{
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@ -2152,7 +2152,8 @@ XISetEventMask(DeviceIntPtr dev, WindowPtr win, ClientPtr client,
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if (len && !others)
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{
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AddExtensionClient(win, client, 0, 0);
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if (AddExtensionClient(win, client, 0, 0) != Success)
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return BadAlloc;
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others= wOtherInputMasks(win)->inputClients;
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}
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@ -2163,4 +2164,6 @@ XISetEventMask(DeviceIntPtr dev, WindowPtr win, ClientPtr client,
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memcpy(others->xi2mask[dev->id], mask, len);
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RecalculateDeviceDeliverableEvents(win);
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return Success;
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}
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@ -164,7 +164,9 @@ ProcXISelectEvents(ClientPtr client)
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dev = &dummy;
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} else
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dixLookupDevice(&dev, evmask->deviceid, client, DixUseAccess);
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XISetEventMask(dev, win, client, evmask->mask_len * 4, (unsigned char*)&evmask[1]);
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if (XISetEventMask(dev, win, client, evmask->mask_len * 4,
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(unsigned char*)&evmask[1]) != Success)
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return BadAlloc;
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evmask = (xXIEventMask*)(((unsigned char*)evmask) + evmask->mask_len * 4);
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evmask++;
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}
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@ -305,7 +305,7 @@ extern void
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XISendDeviceChangedEvent(DeviceIntPtr device, DeviceIntPtr master,
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DeviceChangedEvent *dce);
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extern void
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extern int
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XISetEventMask(DeviceIntPtr dev, WindowPtr win, ClientPtr client,
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unsigned int len, unsigned char* mask);
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@ -131,7 +131,7 @@ void init_simple(void);
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/* Declarations for various overrides in the test files. */
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void __wrap_WriteToClient(ClientPtr client, int len, void *data);
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void __wrap_XISetEventMask(DeviceIntPtr dev, WindowPtr win, int len, unsigned char* mask);
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int __wrap_XISetEventMask(DeviceIntPtr dev, WindowPtr win, int len, unsigned char* mask);
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int __wrap_dixLookupWindow(WindowPtr *win, XID id, ClientPtr client, Mask access);
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int __real_dixLookupWindow(WindowPtr *win, XID id, ClientPtr client, Mask access);
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Bool __wrap_AddResource(XID id, RESTYPE type, pointer value);
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@ -62,8 +62,9 @@
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static unsigned char *data[4096 * 16]; /* the request data buffer */
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void __wrap_XISetEventMask(DeviceIntPtr dev, WindowPtr win, int len, unsigned char* mask)
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int __wrap_XISetEventMask(DeviceIntPtr dev, WindowPtr win, int len, unsigned char* mask)
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{
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return Success;
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}
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/* dixLookupWindow requires a lot of setup not necessary for this test.
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