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     wxTopLevelWindows.Append(this);
  53
  54     Display *xdisplay = wxGlobalDisplay();
  55     int xscreen = DefaultScreen( xdisplay );
  56     Visual *xvisual = DefaultVisual( xdisplay, xscreen );
  57     Window xparent = RootWindow( xdisplay, xscreen );
  58
  59     XSetWindowAttributes xattributes;
  60     XSizeHints size_hints;
  61     XWMHints wm_hints;
  62
  63     long xattributes_mask =
  64         CWOverrideRedirect |
  65         CWBorderPixel | CWBackPixel;
  66     xattributes.background_pixel = BlackPixel( xdisplay, xscreen );
  67     xattributes.border_pixel = BlackPixel( xdisplay, xscreen );
  68
  69     // Trying True in order to stop WM decorating it
  70     //xattributes.override_redirect = False;
  71     xattributes.override_redirect = TRUE;
  72
  73     Window xwindow = XCreateWindow( xdisplay, xparent, pos.x, pos.y, size.x, size.y,
  74        0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
  75
  76     XSelectInput( xdisplay, xwindow,
  77         ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
  78         ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
  79         KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
  80         PropertyChangeMask );
  81
  82     m_mainWidget = (WXWindow) xwindow;
  83     wxAddWindowToTable( xwindow, (wxWindow*) this );
  84
  85     // Probably shouldn't be here for an unmanaged window
  86     //XSetTransientForHint( xdisplay, xwindow, xparent );
  87
  88     // TODO: Will these calls cause decoration??
  89
  90     size_hints.flags = PSize;
  91     size_hints.width = size.x;
  92     size_hints.height = size.y;
  93     XSetWMNormalHints( xdisplay, xwindow, &size_hints);
  94
  95     wm_hints.flags = InputHint | StateHint /* | WindowGroupHint */;
  96     wm_hints.input = True;
  97     wm_hints.initial_state = NormalState;
  98     XSetWMHints( xdisplay, xwindow, &wm_hints);
  99
 100     // No decorations for this window
 101 #if 0
 102     Atom wm_delete_window = XInternAtom( xdisplay, "WM_DELETE_WINDOW", False);
 103     XSetWMProtocols( xdisplay, xwindow, &wm_delete_window, 1);
 104
 105     wxSetWMDecorations((Window) GetMainWindow(), style);
 106 #endif
 107
 108     return TRUE;
 109 }
 110
 111 void wxPopupWindow::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 112 {
 113     wxFAIL_MSG( wxT("DoMoveWindow called for wxPopupWindow") );
 114 }
 115
 116 void wxPopupWindow::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 117 {
 118     wxWindowX11::DoSetSize(x, y, width, height, sizeFlags);
 119 }
 120
 121 bool wxPopupWindow::Show( bool show )
 122 {
 123     return wxWindowX11::Show( show );
 124 }
 125
 126 #endif // wxUSE_POPUPWIN