From dcef05b6f1efc9d43825e8f1de6c0e9ad06c8537 Mon Sep 17 00:00:00 2001
From: Vitaly Perov <vitperov@etersoft.ru>
Date: Thu, 23 Sep 2010 15:53:21 +0300
Subject: [PATCH] comdlg32: Add basic implementation of PrintDlgExA.

---
 dlls/comdlg32/printdlg.c | 89 +++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 85 insertions(+), 4 deletions(-)

diff --git a/dlls/comdlg32/printdlg.c b/dlls/comdlg32/printdlg.c
index 0bb3a7bc603..05d94010941 100644
--- a/dlls/comdlg32/printdlg.c
+++ b/dlls/comdlg32/printdlg.c
@@ -5,6 +5,7 @@
  * Copyright 1996 Albrecht Kleine
  * Copyright 1999 Klaas van Gend
  * Copyright 2000 Huw D M Davies
+ * Copyright 2010 Vitaly Perov
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -3752,14 +3753,94 @@ BOOL WINAPI PageSetupDlgW(LPPAGESETUPDLGW setupdlg)
  */
 HRESULT WINAPI PrintDlgExA(LPPRINTDLGEXA lppd)
 {
+    DWORD     ret = E_FAIL;
+    LPVOID    ptr;
 
-    FIXME("(%p) stub\n", lppd);
-    if ((lppd == NULL) || (lppd->lStructSize != sizeof(PRINTDLGEXA))) {
+    FIXME("(%p) not fully implemented\n", lppd);
+    if ((lppd == NULL) || (lppd->lStructSize != sizeof(PRINTDLGEXA)))
         return E_INVALIDARG;
-    }
 
-    if (!IsWindow(lppd->hwndOwner)) {
+    if (!IsWindow(lppd->hwndOwner))
         return E_HANDLE;
+
+    if (lppd->Flags & PD_RETURNDEFAULT)
+    {
+        PRINTER_INFO_2A *pbuf;
+        DRIVER_INFO_2A  *dbuf;
+        HANDLE hprn;
+        DWORD needed = 1024;
+        BOOL bRet;
+
+        if (lppd->hDevMode || lppd->hDevNames)
+        {
+            WARN("hDevMode or hDevNames non-zero for PD_RETURNDEFAULT\n");
+            COMDLG32_SetCommDlgExtendedError(PDERR_RETDEFFAILURE);
+            return E_INVALIDARG;
+        }
+        if (!PRINTDLG_OpenDefaultPrinter(&hprn))
+        {
+            WARN("Can't find default printer\n");
+            COMDLG32_SetCommDlgExtendedError(PDERR_NODEFAULTPRN);
+            return E_FAIL;
+        }
+
+        pbuf = HeapAlloc(GetProcessHeap(), 0, needed);
+        bRet = GetPrinterA(hprn, 2, (LPBYTE)pbuf, needed, &needed);
+        if (!bRet && (GetLastError() == ERROR_INSUFFICIENT_BUFFER))
+        {
+            HeapFree(GetProcessHeap(), 0, pbuf);
+            pbuf = HeapAlloc(GetProcessHeap(), 0, needed);
+            bRet = GetPrinterA(hprn, 2, (LPBYTE)pbuf, needed, &needed);
+        }
+        if (!bRet)
+        {
+            HeapFree(GetProcessHeap(), 0, pbuf);
+            ClosePrinter(hprn);
+            return E_FAIL;
+        }
+
+        needed = 1024;
+        dbuf = HeapAlloc(GetProcessHeap(), 0, needed);
+        bRet = GetPrinterDriverA(hprn, NULL, 3, (LPBYTE)dbuf, needed, &needed);
+        if (!bRet && (GetLastError() == ERROR_INSUFFICIENT_BUFFER))
+        {
+            HeapFree(GetProcessHeap(), 0, dbuf);
+            dbuf = HeapAlloc(GetProcessHeap(), 0, needed);
+            bRet = GetPrinterDriverA(hprn, NULL, 3, (LPBYTE)dbuf, needed, &needed);
+        }
+        if (!bRet)
+        {
+            ERR("GetPrinterDriverА failed, last error %d, fix your config for printer %s!\n",
+                GetLastError(), pbuf->pPrinterName);
+            HeapFree(GetProcessHeap(), 0, dbuf);
+            HeapFree(GetProcessHeap(), 0, pbuf);
+            COMDLG32_SetCommDlgExtendedError(PDERR_RETDEFFAILURE);
+            ClosePrinter(hprn);
+            return E_FAIL;
+        }
+        ClosePrinter(hprn);
+
+        PRINTDLG_CreateDevNames(&(lppd->hDevNames),
+                      dbuf->pDriverPath,
+                      pbuf->pPrinterName,
+                      pbuf->pPortName);
+        lppd->hDevMode = GlobalAlloc(GMEM_MOVEABLE, pbuf->pDevMode->dmSize +
+                                     pbuf->pDevMode->dmDriverExtra);
+        if (lppd->hDevMode)
+        {
+            ptr = GlobalLock(lppd->hDevMode);
+            if (ptr)
+            {
+                memcpy(ptr, pbuf->pDevMode, pbuf->pDevMode->dmSize +
+                       pbuf->pDevMode->dmDriverExtra);
+                GlobalUnlock(lppd->hDevMode);
+                ret = S_OK;
+            }
+        }
+        HeapFree(GetProcessHeap(), 0, pbuf);
+        HeapFree(GetProcessHeap(), 0, dbuf);
+
+        return ret;
     }
 
     return E_NOTIMPL;
-- 
2.11.4.GIT