Dmitry Timoshkov : prntvpt: Implement PTCloseProvider.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f8d3b8e58f4e07b288484a0b48103a6f162463eb
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=f8d3b8e58f4e07b288484a0b48103a6f162463eb

Author: Dmitry Timoshkov <dmitry at baikal.ru>
Date:   Wed Jun 10 13:31:42 2020 +0800

prntvpt: Implement PTCloseProvider.

Signed-off-by: Dmitry Timoshkov <dmitry at baikal.ru>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/prntvpt/main.c       | 21 +++++++++++++++++++++
 dlls/prntvpt/prntvpt.spec |  2 +-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/dlls/prntvpt/main.c b/dlls/prntvpt/main.c
index 9c12b0cbfa..1bbe280d0e 100644
--- a/dlls/prntvpt/main.c
+++ b/dlls/prntvpt/main.c
@@ -57,6 +57,27 @@ HRESULT WINAPI PTQuerySchemaVersionSupport(PCWSTR printer, DWORD *version)
     return E_NOTIMPL;
 }
 
+static BOOL is_valid_provider(struct prn_provider *prov)
+{
+    return prov && prov->owner == GetCurrentThreadId();
+}
+
+HRESULT WINAPI PTCloseProvider(HPTPROVIDER provider)
+{
+    struct prn_provider *prov = (struct prn_provider *)provider;
+
+    TRACE("%p\n", provider);
+
+    if (!is_valid_provider(prov))
+        return E_HANDLE;
+
+    prov->owner = 0;
+    ClosePrinter(prov->hprn);
+    heap_free(prov);
+
+    return S_OK;
+}
+
 HRESULT WINAPI PTOpenProvider(PCWSTR printer, DWORD version, HPTPROVIDER *provider)
 {
     DWORD used_version;
diff --git a/dlls/prntvpt/prntvpt.spec b/dlls/prntvpt/prntvpt.spec
index 5581fa4c50..99c6708242 100644
--- a/dlls/prntvpt/prntvpt.spec
+++ b/dlls/prntvpt/prntvpt.spec
@@ -1,7 +1,7 @@
 @ stdcall PTQuerySchemaVersionSupport(wstr ptr)
 @ stdcall PTOpenProvider(wstr long ptr)
 @ stdcall PTOpenProviderEx(wstr long long ptr ptr)
-@ stub PTCloseProvider
+@ stdcall PTCloseProvider(ptr)
 @ stub BindPTProviderThunk
 @ stub PTGetPrintCapabilities
 @ stub PTMergeAndValidatePrintTicket