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     wxPoint pos2 = pos;
  49     wxSize size2 = size;
  50
  51     m_parent = parent;
  52     if (m_parent) m_parent->AddChild( 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 #if wxUSE_TWO_WINDOWS
  60     bool need_two_windows =
  61         ((( wxSUNKEN_BORDER | wxRAISED_BORDER | wxSIMPLE_BORDER | wxHSCROLL | wxVSCROLL ) & m_windowStyle) != 0);
  62 #else
  63     bool need_two_windows = FALSE;
  64 #endif
  65
  66 #if wxUSE_NANOX
  67     long xattributes_mask = 0;
  68 #else
  69
  70     XSetWindowAttributes xattributes;
  71     long xattributes_mask = 0;
  72
  73     xattributes_mask |= CWBackPixel;
  74     xattributes.background_pixel = m_backgroundColour.GetPixel();
  75
  76     xattributes_mask |= CWBorderPixel;
  77     xattributes.border_pixel = BlackPixel( xdisplay, xscreen );
  78
  79     xattributes_mask |= CWOverrideRedirect | CWSaveUnder;
  80     xattributes.override_redirect = True;
  81     xattributes.save_under = True;
  82
  83     xattributes_mask |= CWEventMask;
  84 #endif
  85
  86     if (need_two_windows)
  87     {
  88 #if !wxUSE_NANOX
  89         xattributes.event_mask =
  90             ExposureMask | StructureNotifyMask | ColormapChangeMask;
  91 #endif
  92
  93         Window xwindow = XCreateWindow( xdisplay, xparent, pos.x, pos.y, size.x, size.y,
  94             0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
  95
  96 #if wxUSE_NANOX
  97         XSelectInput( xdisplay, xwindow,
  98           ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
  99           ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
 100           KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
 101           PropertyChangeMask );
 102 #endif
 103
 104         // Set background to None which will prevent X11 from clearing the
 105         // background comletely.
 106         XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
 107
 108         m_mainWindow = (WXWindow) xwindow;
 109         wxAddWindowToTable( xwindow, (wxWindow*) this );
 110
 111         // XMapWindow( xdisplay, xwindow );
 112 #if !wxUSE_NANOX
 113         xattributes.event_mask =
 114             ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
 115             ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
 116             KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
 117             PropertyChangeMask | VisibilityChangeMask ;
 118 #endif
 119
 120         if (HasFlag( wxSUNKEN_BORDER) || HasFlag( wxRAISED_BORDER))
 121         {
 122             pos2.x = 2;
 123             pos2.y = 2;
 124             size2.x -= 4;
 125             size2.y -= 4;
 126         } else
 127         if (HasFlag( wxSIMPLE_BORDER ))
 128         {
 129             pos2.x = 1;
 130             pos2.y = 1;
 131             size2.x -= 2;
 132             size2.y -= 2;
 133         } else
 134         {
 135             pos2.x = 0;
 136             pos2.y = 0;
 137         }
 138
 139         xwindow = XCreateWindow( xdisplay, xwindow, pos2.x, pos2.y, size2.x, size2.y,
 140             0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
 141
 142         // Set background to None which will prevent X11 from clearing the
 143         // background comletely.
 144         XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
 145
 146 #if wxUSE_NANOX
 147         XSelectInput( xdisplay, xwindow,
 148             ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
 149             ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
 150             KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
 151             PropertyChangeMask );
 152 #endif
 153
 154         m_clientWindow = (WXWindow) xwindow;
 155         wxAddClientWindowToTable( xwindow, (wxWindow*) this );
 156
 157         m_isShown = FALSE;
 158         XMapWindow( xdisplay, xwindow );
 159     }
 160     else
 161     {
 162         // One window
 163 #if !wxUSE_NANOX
 164         xattributes.event_mask =
 165             ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
 166             ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
 167             KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
 168             PropertyChangeMask | VisibilityChangeMask ;
 169 #endif
 170
 171         Window xwindow = XCreateWindow( xdisplay, xparent, pos.x, pos.y, size.x, size.y,
 172             0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
 173
 174 #if wxUSE_NANOX
 175         XSelectInput( xdisplay, xwindow,
 176           ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
 177           ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
 178           KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
 179           PropertyChangeMask );
 180 #endif
 181
 182         // Set background to None which will prevent X11 from clearing the
 183         // background comletely.
 184         XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
 185
 186         m_mainWindow = (WXWindow) xwindow;
 187         m_clientWindow = (WXWindow) xwindow;
 188         wxAddWindowToTable( xwindow, (wxWindow*) this );
 189
 190         m_isShown = FALSE;
 191         // XMapWindow( xdisplay, xwindow );
 192     }
 193
 194     XSetTransientForHint( xdisplay, (Window) m_mainWindow, xparent );
 195
 196 #if wxUSE_NANOX
 197     // Switch off WM
 198     wxSetWMDecorations( (Window) m_mainWindow, 0 );
 199 #else
 200     XWMHints wm_hints;
 201     wm_hints.flags = InputHint | StateHint /* | WindowGroupHint */;
 202     wm_hints.input = True;
 203     wm_hints.initial_state = NormalState;
 204     XSetWMHints( xdisplay, (Window) m_mainWindow, &wm_hints);
 205 #endif
 206
 207     return TRUE;
 208 }
 209
 210 void wxPopupWindow::DoMoveWindow(int x, int y, int width, int height )
 211 {
 212     wxWindowX11::DoMoveWindow( x, y, width, height );
 213 }
 214
 215 void wxPopupWindow::DoSetSize( int x, int y, int width, int height, int sizeFlags )
 216 {
 217     wxWindowX11::DoSetSize(x, y, width, height, sizeFlags);
 218 }
 219
 220 bool wxPopupWindow::Show( bool show )
 221 {
 222     bool ret = wxWindowX11::Show( show );
 223
 224     Raise();
 225
 226     return ret;
 227 }
 228
 229 #endif // wxUSE_POPUPWIN