[PATCH 1/6] riched20: Implement ITextDocument_fnOpen.

[Jactry]

-------------- next part --------------
From bb1e1a12bd67c93e499eb465a8fbd66e7736a927 Mon Sep 17 00:00:00 2001
From: Jactry Zeng <jactry92 at gmail.com>
Date: Thu, 26 Sep 2013 20:46:39 +0800
Subject: [PATCH 1/6] riched20: Implement ITextDocument_fnOpen.
To: wine-patches <wine-patches at winehq.org>
Reply-To: wine-devel <wine-devel at winehq.org>

---
 dlls/riched20/richole.c       | 49 +++++++++++++++++++++++++++++++++++++++++--
 dlls/riched20/tests/richole.c |  8 +++----
 2 files changed, 51 insertions(+), 6 deletions(-)

diff --git a/dlls/riched20/richole.c b/dlls/riched20/richole.c
index 6805873..f1ed898 100644
--- a/dlls/riched20/richole.c
+++ b/dlls/riched20/richole.c
@@ -582,8 +582,53 @@ ITextDocument_fnOpen(ITextDocument* me, VARIANT* pVar, LONG Flags,
     LONG CodePage)
 {
     IRichEditOleImpl *This = impl_from_ITextDocument(me);
-    FIXME("stub %p\n",This);
-    return E_NOTIMPL;
+
+    HANDLE hFile;
+    DWORD dwReadSize, size;
+    SETTEXTEX settextex;
+    LPSTR chBuffer;
+
+    TRACE("(%p %p 0x%x %d)\n", me, pVar, Flags, CodePage);
+
+    if(V_VT(pVar) != VT_BSTR) return E_INVALIDARG;
+
+    FIXME("Don't support UTF-16.\n");
+    FIXME("Partial stub! Don't support flag: 0x%x\n", Flags);
+    hFile = CreateFileW(V_BSTR(pVar), GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|
+                        FILE_SHARE_WRITE|FILE_SHARE_DELETE,
+                        NULL, OPEN_EXISTING, 0, NULL);
+
+    if(hFile == INVALID_HANDLE_VALUE)
+        return HRESULT_FROM_WIN32(GetLastError());
+
+    settextex.codepage = CodePage;
+    settextex.flags = ST_DEFAULT;
+
+    size = GetFileSize(hFile, NULL);
+    if(size == INVALID_FILE_SIZE)
+    {
+        CloseHandle(hFile);
+        return HRESULT_FROM_WIN32(GetLastError());
+    }
+
+    chBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size+2);
+    if(!chBuffer)
+    {
+        CloseHandle(hFile);
+        return HRESULT_FROM_WIN32(GetLastError());
+    }
+
+    if(!ReadFile(hFile, chBuffer, size, &dwReadSize, NULL))
+    {
+        CloseHandle(hFile);
+        HeapFree(GetProcessHeap(), 0, chBuffer);
+        return HRESULT_FROM_WIN32(GetLastError());
+    }
+
+    SendMessageW(This->editor->hWnd, EM_SETTEXTEX, (int)&settextex, (LPARAM)chBuffer);
+    CloseHandle(hFile);
+
+    return S_OK;
 }
 
 static HRESULT WINAPI
diff --git a/dlls/riched20/tests/richole.c b/dlls/riched20/tests/richole.c
index 1bd0be9..6f2ed17 100644
--- a/dlls/riched20/tests/richole.c
+++ b/dlls/riched20/tests/richole.c
@@ -190,7 +190,7 @@ static void test_ITextDocument_Open(void)
       touch_file(filename);
       create_interfaces(&w, &reOle, &txtDoc, &txtSel);
       hres = ITextDocument_Open(txtDoc, &testfile, tomConstantsSingle[i], CP_ACP);
-      todo_wine ok(hres == S_OK, "ITextDocument_Open: Filename:test.txt Flags:0x%x Codepage:CP_ACP hres:0x%x\n",
+      ok(hres == S_OK, "ITextDocument_Open: Filename:test.txt Flags:0x%x Codepage:CP_ACP hres:0x%x\n",
          tomConstantsSingle[i], hres);
       release_interfaces(&w, &reOle, &txtDoc, &txtSel);
       DeleteFileW(filename);
@@ -198,7 +198,7 @@ static void test_ITextDocument_Open(void)
       touch_file(filename);
       create_interfaces(&w, &reOle, &txtDoc, &txtSel);
       hres = ITextDocument_Open(txtDoc, &testfile, tomConstantsSingle[i], CP_UTF8);
-      todo_wine ok(hres == S_OK, "ITextDocument_Open: Filename:test.txt Flags:0x%x Codepage:CP_UTF8 hres:0x%x\n",
+      ok(hres == S_OK, "ITextDocument_Open: Filename:test.txt Flags:0x%x Codepage:CP_UTF8 hres:0x%x\n",
          tomConstantsSingle[i], hres);
       release_interfaces(&w, &reOle, &txtDoc, &txtSel);
       DeleteFileW(filename);
@@ -209,7 +209,7 @@ static void test_ITextDocument_Open(void)
       touch_file(filename);
       create_interfaces(&w, &reOle, &txtDoc, &txtSel);
       hres = ITextDocument_Open(txtDoc, &testfile, tomConstantsMulti[i], CP_ACP);
-      todo_wine ok(hres == S_OK, "ITextDocument_Open: Filename:test.txt Flags:0x%x Codepage:CP_ACP hres:0x%x\n",
+      ok(hres == S_OK, "ITextDocument_Open: Filename:test.txt Flags:0x%x Codepage:CP_ACP hres:0x%x\n",
          tomConstantsMulti[i], hres);
       release_interfaces(&w, &reOle, &txtDoc, &txtSel);
       DeleteFileW(filename);
@@ -217,7 +217,7 @@ static void test_ITextDocument_Open(void)
       touch_file(filename);
       create_interfaces(&w, &reOle, &txtDoc, &txtSel);
       hres = ITextDocument_Open(txtDoc, &testfile, tomConstantsMulti[i], CP_UTF8);
-      todo_wine ok(hres == S_OK, "ITextDocument_Open: Filename:test.txt Flags:0x%x Codepage:CP_UTF8 hres:0x%x\n",
+      ok(hres == S_OK, "ITextDocument_Open: Filename:test.txt Flags:0x%x Codepage:CP_UTF8 hres:0x%x\n",
          tomConstantsMulti[i], hres);
       release_interfaces(&w, &reOle, &txtDoc, &txtSel);
       DeleteFileW(filename);
-- 
1.8.3.4 (Apple Git-47)