src/x11/popupwin.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        popupwin.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation "popupwin.h"
  12 #endif
  13
  14 #include "wx/defs.h"
  15
  16 #if wxUSE_POPUPWIN
  17
  18 #include "wx/popupwin.h"
  19 #include "wx/app.h"
  20
  21 #include "wx/x11/private.h"
  22 #include "X11/Xatom.h"
  23 #include "X11/Xutil.h"
  24
  25 //-----------------------------------------------------------------------------
  26 // wxPopupWindow
  27 //-----------------------------------------------------------------------------
  28
  29 BEGIN_EVENT_TABLE(wxPopupWindow,wxPopupWindowBase)
  30 END_EVENT_TABLE()
  31
  32 IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow)
  33
  34 bool wxPopupWindow::Create( wxWindow *parent, int style )
  35 {
  36     if (!CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, "popup" ))
  37     {
  38         wxFAIL_MSG( wxT("wxPopupWindow creation failed") );
  39         return FALSE;
  40     }
  41
  42     // All dialogs should really have this style
  43     m_windowStyle = style;
  44     m_windowStyle |= wxTAB_TRAVERSAL;
  45
  46     wxPoint pos( 20,20 );
  47     wxSize size( 20,20 );
  48
  49     m_parent = parent;
  50     if (m_parent) m_parent->AddChild( this );
  51
  52     Display *xdisplay = wxGlobalDisplay();
  53     int xscreen = DefaultScreen( xdisplay );
  54     Visual *xvisual = DefaultVisual( xdisplay, xscreen );
  55     Window xparent = RootWindow( xdisplay, xscreen );
  56
  57 #if wxUSE_NANOX
  58     long xattributes_mask = 0;
  59 #else
  60     XSetWindowAttributes xattributes;
  61
  62     long xattributes_mask =
  63         CWOverrideRedirect |
  64         CWSaveUnder |
  65         CWBorderPixel | CWBackPixel;
  66     xattributes.background_pixel = BlackPixel( xdisplay, xscreen );
  67     xattributes.border_pixel = BlackPixel( xdisplay, xscreen );
  68     xattributes.override_redirect = True;
  69     xattributes.save_under = True;
  70 #endif
  71
  72     Window xwindow = XCreateWindow( xdisplay, xparent, pos.x, pos.y, size.x, size.y,
  73        0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
  74
  75     XSelectInput( xdisplay, xwindow,
  76         ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
  77         ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
  78         KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
  79         PropertyChangeMask );
  80
  81     m_mainWindow = (WXWindow) xwindow;
  82     m_clientWindow = (WXWindow) xwindow;
  83     wxAddWindowToTable( xwindow, (wxWindow*) this );
  84
  85     // Set background to None which will prevent X11 from clearing the
  86     // background comletely.
  87     XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
  88
  89     XSetTransientForHint( xdisplay, xwindow, xparent );
  90
  91 #if wxUSE_NANOX
  92     // Switch off WM
  93     wxSetWMDecorations(xwindow, 0);
  94 #else
  95     XWMHints wm_hints;
  96     wm_hints.flags = InputHint | StateHint /* | WindowGroupHint */;
  97     wm_hints.input = True;
  98     wm_hints.initial_state = NormalState;
  99     XSetWMHints( xdisplay, xwindow, &wm_hints);
 100 #endif
 101
 102     return TRUE;
 103 }
 104
 105 void wxPopupWindow::DoMoveWindow(int x, int y, int width, int height )
 106 {
 107     wxWindowX11::DoMoveWindow( x, y, width, height );
 108 }
 109
 110 void wxPopupWindow::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 111 {
 112     wxWindowX11::DoSetSize(x, y, width, height, sizeFlags);
 113 }
 114
 115 bool wxPopupWindow::Show( bool show )
 116 {
 117     bool ret = wxWindowX11::Show( show );
 118
 119     Raise();
 120
 121     return ret;
 122 }
 123
 124 #endif // wxUSE_POPUPWIN