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Merge branch 'master' of git.sv.gnu.org:/srv/git/emacs

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This commit is contained in:
Michael Albinus 2024-11-14 17:29:37 +01:00
commit e30c83e166
1 changed files with 6 additions and 1 deletions
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7
src/w32fns.c
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@ -2562,6 +2562,7 @@ struct w32_drop_target {
/* i_drop_target must be the first member. */ /* i_drop_target must be the first member. */
IDropTarget i_drop_target; IDropTarget i_drop_target;
HWND hwnd; HWND hwnd;
int ref_count;
}; };
static HRESULT STDMETHODCALLTYPE static HRESULT STDMETHODCALLTYPE
@ -2573,13 +2574,16 @@ w32_drop_target_QueryInterface (IDropTarget *t, REFIID ri, void **r)
static ULONG STDMETHODCALLTYPE static ULONG STDMETHODCALLTYPE
w32_drop_target_AddRef (IDropTarget *This) w32_drop_target_AddRef (IDropTarget *This)
{ {
return 1; struct w32_drop_target *target = (struct w32_drop_target *) This;
return ++target->ref_count;
} }
static ULONG STDMETHODCALLTYPE static ULONG STDMETHODCALLTYPE
w32_drop_target_Release (IDropTarget *This) w32_drop_target_Release (IDropTarget *This)
{ {
struct w32_drop_target *target = (struct w32_drop_target *) This; struct w32_drop_target *target = (struct w32_drop_target *) This;
if (--target->ref_count > 0)
return target->ref_count;
free (target->i_drop_target.lpVtbl); free (target->i_drop_target.lpVtbl);
free (target); free (target);
return 0; return 0;
@ -2770,6 +2774,7 @@ w32_createwindow (struct frame *f, int *coords)
if (vtbl != NULL) if (vtbl != NULL)
{ {
drop_target->hwnd = hwnd; drop_target->hwnd = hwnd;
drop_target->ref_count = 0;
drop_target->i_drop_target.lpVtbl = vtbl; drop_target->i_drop_target.lpVtbl = vtbl;
vtbl->QueryInterface = w32_drop_target_QueryInterface; vtbl->QueryInterface = w32_drop_target_QueryInterface;
vtbl->AddRef = w32_drop_target_AddRef; vtbl->AddRef = w32_drop_target_AddRef;