[reactos] 01/01: [MSPAINT] Fix CMainWindow::GetSaveFileName (#5356)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=19d88628515506f939238…

commit 19d88628515506f9392384ae45bc7d38d1e9708a
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Mon Jun 19 14:15:18 2023 +0900
Commit:     GitHub <noreply(a)github.com>
CommitDate: Mon Jun 19 14:15:18 2023 +0900

    [MSPAINT] Fix CMainWindow::GetSaveFileName (#5356)
    
    Fix filename extension cases and "File Type" field. If no filename extension
on save, then append ".png" to the filename.
    CORE-18867
---
 base/applications/mspaint/main.cpp | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/base/applications/mspaint/main.cpp b/base/applications/mspaint/main.cpp
index b3b6728fd94..cbe3574698d 100644
--- a/base/applications/mspaint/main.cpp
+++ b/base/applications/mspaint/main.cpp
@@ -123,13 +123,18 @@ BOOL CMainWindow::GetSaveFileName(IN OUT LPTSTR pszFile, INT
cchMaxFile)
         sfn.lpfnHook    = OFNHookProc;
         sfn.lpstrDefExt = L"png";
 
-        // Choose PNG
-        for (INT i = 0; i < aguidFileTypesE.GetSize(); ++i)
+        LPWSTR pchDotExt = PathFindExtensionW(pszFile);
+        if (*pchDotExt == UNICODE_NULL)
         {
-            if (aguidFileTypesE[i] == Gdiplus::ImageFormatPNG)
+            // Choose PNG
+            wcscat(pszFile, L".png");
+            for (INT i = 0; i < aguidFileTypesE.GetSize(); ++i)
             {
-                sfn.nFilterIndex = i + 1;
-                break;
+                if (aguidFileTypesE[i] == Gdiplus::ImageFormatPNG)
+                {
+                    sfn.nFilterIndex = i + 1;
+                    break;
+                }
             }
         }
     }