Typelib variant types that cannot be converted should return
DISP_E_BADVARTYPE.
Don't call DispCallFunc if conversion of one of the arguments failed.

Initialise apt to NULL since ipid_to_apt_stubbuffer no longer does
this for us.

- URL_DONT_SIMPLIFY should change '/' <-> '\'
- Better '/' / '\' handling

Enable apply button when needed and don't enable when nothing
changed.

the protection bytes.

directory exists for the test. Using the temp dir as the root.

Have enough stack space up to even VT_VARIANTs, fixes a stack
corruption.

possible) when setting the context of the current thread.

Change "DWORD dwNr" into "int icon_idx" at several places.

referenced WAVEFORMATPCMEX structure.

filtering based on it. To be integrated with explorer to allow for
that functionality.

Reimplemented kernel32.SetThreadAffinityMask on top of it.

Add tests to figure out whether Windows can change the primary buffer
capabilities after setting the buffer format. Based on a patch by Alex
Villacís Lasso.

Test the painting behaviour of the progress bar control when the
PBM_SETPOS message is sent to it, with respect to whether the
background is erased and what part of the control is redrawn.

Update the dmDefaultSourcea return value inside hDevMode.

Report the EnumResourceNamesW() and failure to find an icon 
separately so traces are less misleading.

Implement IEnumSTATDATA for the Ole Advise Holder and use it to
implement the Send* functions.