winhlp32: Restore the original window proc for the richedit control before…

winhlp32: Restore the original window proc for the richedit control before freeing the winhelp window memory.

winhlp32: Restore the original window proc for the richedit control before…
dd4804c4 · Rob Shearman · Alexandre Julliard · b960b967 · dd4804c4
Commit dd4804c4 authored Nov 08, 2009 by Rob Shearman Committed by Alexandre Julliard Nov 09, 2009
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winhelp.c programs/winhlp32/winhelp.c +5 -0

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--- a/programs/winhlp32/winhelp.c
+++ b/programs/winhlp32/winhelp.c
@@ -541,6 +541,7 @@ static void WINHELP_DeleteWindow(WINHELP_WINDOW* win)
 {
    WINHELP_WINDOW**    w;
    BOOL bExit;
+    HWND hTextWnd;

    for (w = &Globals.win_list; *w; w = &(*w)->next)
    {
@@ -562,6 +563,10 @@ static void WINHELP_DeleteWindow(WINHELP_WINDOW* win)
    if (win == Globals.active_popup)
        Globals.active_popup = NULL;

+    hTextWnd = GetDlgItem(win->hMainWnd, CTL_ID_TEXT);
+    SetWindowLongPtr(hTextWnd, GWLP_WNDPROC,
+                     (LONG_PTR)win->origRicheditWndProc);
+
    WINHELP_DeleteButtons(win);

    if (win->page) WINHELP_DeletePageLinks(win->page);