projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| e49d97e6 VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: msw/popupwin.cpp | |
| 3 | // Purpose: implements wxPopupWindow for MSW | |
| 4 | // Author: Vadim Zeitlin | |
| 5 | // Modified by: | |
| 6 | // Created: 08.05.02 | |
| 7 | // RCS-ID: $Id$ | |
| 8 | // Copyright: (c) 2002 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> | |
| 9 | // License: wxWindows license | |
| 10 | /////////////////////////////////////////////////////////////////////////////// | |
| 11 | ||
| 12 | // ============================================================================ | |
| 13 | // declarations | |
| 14 | // ============================================================================ | |
| 15 | ||
| 16 | // ---------------------------------------------------------------------------- | |
| 17 | // headers | |
| 18 | // ---------------------------------------------------------------------------- | |
| 19 | ||
| 20 | #ifdef __GNUG__ | |
| 21 | #pragma implementation "popup.h" | |
| 22 | #endif | |
| 23 | ||
| 24 | // For compilers that support precompilation, includes "wx.h". | |
| 25 | #include "wx/wxprec.h" | |
| 26 | ||
| 27 | #ifdef __BORLANDC__ | |
| 28 | #pragma hdrstop | |
| 29 | #endif | |
| 30 | ||
| 31 | #ifndef WX_PRECOMP | |
| 32 | #endif //WX_PRECOMP | |
| 33 | ||
| 34 | #include "wx/popupwin.h" | |
| 35 | ||
| 24b3cc2c | 36 | #include "wx/msw/private.h" // for GetDesktopWindow() |
| 220c6d43 | 37 | |
| 24b3cc2c | 38 | IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow) |
| 7e25f59e | 39 | |
| e49d97e6 VZ |
40 | // ============================================================================ |
| 41 | // implementation | |
| 42 | // ============================================================================ | |
| 43 | ||
| 44 | bool wxPopupWindow::Create(wxWindow *parent, int flags) | |
| 45 | { | |
| 46 | return wxPopupWindowBase::Create(parent) && | |
| 47 | wxWindow::Create(parent, -1, | |
| 48 | wxDefaultPosition, wxDefaultSize, | |
| 49 | flags | wxPOPUP_WINDOW); | |
| 50 | } | |
| 51 | ||
| 52 | void wxPopupWindow::DoGetPosition(int *x, int *y) const | |
| 53 | { | |
| 54 | // the position of a "top level" window such as this should be in | |
| 55 | // screen coordinates, not in the client ones which MSW gives us | |
| 56 | // (because we are a child window) | |
| 57 | wxPopupWindowBase::DoGetPosition(x, y); | |
| 58 | ||
| 59 | GetParent()->ClientToScreen(x, y); | |
| 60 | } | |
| 61 | ||
| 62 | WXDWORD wxPopupWindow::MSWGetStyle(long flags, WXDWORD *exstyle) const | |
| 63 | { | |
| 24b3cc2c | 64 | // we only honour the border flags, the others don't make sense for us |
| e49d97e6 VZ |
65 | WXDWORD style = wxWindow::MSWGetStyle(flags & wxBORDER_MASK, exstyle); |
| 66 | ||
| e49d97e6 VZ |
67 | if ( exstyle ) |
| 68 | { | |
| 69 | // a popup window floats on top of everything | |
| 70 | *exstyle |= WS_EX_TOPMOST | WS_EX_TOOLWINDOW; | |
| 71 | } | |
| 72 | ||
| 73 | return style; | |
| 74 | } | |
| 75 | ||
| 24b3cc2c | 76 | WXHWND wxPopupWindow::MSWGetParent() const |
| 7e25f59e | 77 | { |
| 24b3cc2c VZ |
78 | // we must be a child of the desktop to be able to extend beyond the parent |
| 79 | // window client area (like the comboboxes drop downs do) | |
| 80 | // | |
| 81 | // NB: alternative implementation would be to use WS_POPUP instead of | |
| 82 | // WS_CHILD but then showing a popup would deactivate the parent which | |
| 83 | // is ugly and working around this, although possible, is even more | |
| 84 | // ugly | |
| 85 | return (WXHWND)::GetDesktopWindow(); | |
| 7e25f59e VZ |
86 | } |
| 87 |