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comdlg32: Show open dropdown menu on button press.

This commit is contained in:
Vincent Povirk 2015-08-24 14:51:10 -05:00 committed by Alexandre Julliard
parent bc0abc2369
commit 6056a3f163
1 changed files with 26 additions and 0 deletions
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26
dlls/comdlg32/itemdlg.c
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@ -1822,6 +1822,25 @@ static void update_control_text(FileDialogImpl *This)
}
}
static LRESULT CALLBACK dropdown_subclass_proc(HWND hwnd, UINT umessage, WPARAM wparam, LPARAM lparam)
{
static const WCHAR prop_this[] = {'i','t','e','m','d','l','g','_','T','h','i','s',0};
static const WCHAR prop_oldwndproc[] = {'i','t','e','m','d','l','g','_','o','l','d','w','n','d','p','r','o','c',0};
if (umessage == WM_LBUTTONDOWN)
{
FileDialogImpl *This = (FileDialogImpl*)GetPropW(hwnd, prop_this);
SendMessageW(hwnd, BM_SETCHECK, BST_CHECKED, 0);
show_opendropdown(This);
SendMessageW(hwnd, BM_SETCHECK, BST_UNCHECKED, 0);
return 0;
}
return CallWindowProcW((WNDPROC)GetPropW(hwnd, prop_oldwndproc), hwnd, umessage, wparam, lparam);
}
static LRESULT on_wm_initdialog(HWND hwnd, LPARAM lParam)
{
FileDialogImpl *This = (FileDialogImpl*)lParam;
@ -1883,6 +1902,8 @@ static LRESULT on_wm_initdialog(HWND hwnd, LPARAM lParam)
LOGFONTW lfw, lfw_marlett;
HFONT dialog_font;
static const WCHAR marlett[] = {'M','a','r','l','e','t','t',0};
static const WCHAR prop_this[] = {'i','t','e','m','d','l','g','_','T','h','i','s',0};
static const WCHAR prop_oldwndproc[] = {'i','t','e','m','d','l','g','_','o','l','d','w','n','d','p','r','o','c',0};
dropdown_hwnd = GetDlgItem(This->dlg_hwnd, psh1);
@ -1899,6 +1920,11 @@ static LRESULT on_wm_initdialog(HWND hwnd, LPARAM lParam)
This->hfont_opendropdown = CreateFontIndirectW(&lfw_marlett);
SendMessageW(dropdown_hwnd, WM_SETFONT, (LPARAM)This->hfont_opendropdown, 0);
/* Subclass button so we can handle LBUTTONDOWN */
SetPropW(dropdown_hwnd, prop_this, (HANDLE)This);
SetPropW(dropdown_hwnd, prop_oldwndproc,
(HANDLE)SetWindowLongPtrW(dropdown_hwnd, GWLP_WNDPROC, (LONG_PTR)dropdown_subclass_proc));
}
ctrl_container_reparent(This, This->dlg_hwnd);