From a28f91f14864ea802e6ebc044a5364f64bd0bff3 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Alexander=20Nicolaysen=20S=C3=B8rnes?=
 <alex@thehandofagony.com>
Date: Sat, 2 Jun 2007 00:07:02 +0200
Subject: [PATCH] wordpad: Add file saving support.

---
 programs/wordpad/wordpad.c | 51 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/programs/wordpad/wordpad.c b/programs/wordpad/wordpad.c
index 524d2d26e4..13c33c8263 100644
--- a/programs/wordpad/wordpad.c
+++ b/programs/wordpad/wordpad.c
@@ -114,6 +114,22 @@ static DWORD CALLBACK stream_in(DWORD_PTR cookie, LPBYTE buffer, LONG cb, LONG *
     return 0;
 }
 
+static DWORD CALLBACK stream_out(DWORD_PTR cookie, LPBYTE buffer, LONG cb, LONG *pcb)
+{
+    DWORD written;
+    int ret;
+    HANDLE hFile = (HANDLE)cookie;
+
+    ret = WriteFile(hFile, buffer, cb, &written, 0);
+
+    if(!ret || (cb != written))
+        return 1;
+
+    *pcb = cb;
+
+    return 0;
+}
+
 static WCHAR wszFileName[MAX_PATH];
 
 static void set_caption(LPCWSTR wszNewFileName)
@@ -213,6 +229,35 @@ static void DialogOpenFile(void)
     }
 }
 
+static void DoSaveFile(LPCWSTR wszSaveFileName)
+{
+    HANDLE hFile;
+    EDITSTREAM stream;
+    LRESULT ret;
+
+    hFile = CreateFileW(wszSaveFileName, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
+        FILE_ATTRIBUTE_NORMAL, NULL);
+
+    if(hFile == INVALID_HANDLE_VALUE)
+        return;
+
+    stream.dwCookie = (DWORD_PTR)hFile;
+    stream.pfnCallback = stream_out;
+
+    /* FIXME: Handle different formats */
+    ret = SendMessageW(hEditorWnd, EM_STREAMOUT, SF_RTF, (LPARAM)&stream);
+
+    CloseHandle(hFile);
+
+    SetFocus(hEditorWnd);
+
+    if(!ret)
+        return;
+
+    lstrcpyW(wszFileName, wszSaveFileName);
+    set_caption(wszFileName);
+}
+
 static void HandleCommandLine(LPWSTR cmdline)
 {
     WCHAR delimiter;
@@ -455,6 +500,12 @@ static LRESULT OnCommand( HWND hWnd, WPARAM wParam, LPARAM lParam)
         break;
 
     case ID_FILE_SAVE:
+        if(wszFileName[0])
+            DoSaveFile(wszFileName);
+        else
+            MessageBox(hWnd, "Can only save existing for now", "WordPad", MB_OK);
+        break;
+
     case ID_PRINT:
     case ID_PREVIEW:
     case ID_FIND:
-- 
2.32.0.93.g670b81a890