richedit: Clear non-default style when changing to plain text mode.

Although the text must be empty for the mode to change to plain text mode, there still may be a non-default style for the temporary insert style and style for the end of text run.

richedit: Clear non-default style when changing to plain text mode.
d43cddcc · Dylan Smith · Alexandre Julliard · e72a37e9 · d43cddcc
Commit d43cddcc authored Jan 12, 2011 by Dylan Smith Committed by Alexandre Julliard Jan 12, 2011
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editor.c dlls/riched20/editor.c +12 -0

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--- a/dlls/riched20/editor.c
+++ b/dlls/riched20/editor.c
@@ -4332,6 +4332,18 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
    {
      mask |= TM_RICHTEXT | TM_PLAINTEXT;
      changes |= wParam & (TM_RICHTEXT | TM_PLAINTEXT);
+      if (wParam & TM_PLAINTEXT) {
+        /* Clear selection since it should be possible to select the
+         * end of text run for rich text */
+        ME_InvalidateSelection(editor);
+        ME_SetCursorToStart(editor, &editor->pCursors[0]);
+        editor->pCursors[1] = editor->pCursors[0];
+        /* plain text can only have the default style. */
+        ME_ClearTempStyle(editor);
+        ME_AddRefStyle(editor->pBuffer->pDefaultStyle);
+        ME_ReleaseStyle(editor->pCursors[0].pRun->member.run.style);
+        editor->pCursors[0].pRun->member.run.style = editor->pBuffer->pDefaultStyle;
+      }
    }
    /* FIXME: Currently no support for undo level and code page options */
    editor->mode = (editor->mode & ~mask) | changes;