/////////////////////////////////////////////////////////////////////////////
-// Name: app.h
+// Name: wx/x11/app.h
// Purpose: wxApp class
// Author: Julian Smart
// Modified by:
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifndef _WX_APP_H_
-#define _WX_APP_H_
+#ifndef _WX_X11_APP_H_
+#define _WX_X11_APP_H_
// ----------------------------------------------------------------------------
// headers
class WXDLLEXPORT wxApp : public wxAppBase
{
- DECLARE_DYNAMIC_CLASS(wxApp)
-
public:
wxApp();
virtual ~wxApp();
virtual void OnAssert(const wxChar *file, int line, const wxChar* cond, const wxChar *msg);
#endif // __WXDEBUG__
-protected:
- bool m_showOnInit;
-
public:
// Implementation
virtual bool Initialize(int& argc, wxChar **argv);
return m_visualInfo;
}
- // We need this before creating the app
- static WXDisplay* GetDisplay() { return ms_display; }
- static WXDisplay* ms_display;
-
public:
static long sm_lastMessageTime;
bool m_showIconic;
#endif
protected:
- bool m_keepGoing;
-
WXWindow m_topLevelWidget;
WXColormap m_mainColormap;
long m_maxRequestSize;
+ DECLARE_DYNAMIC_CLASS(wxApp)
DECLARE_EVENT_TABLE()
};
-#endif // _WX_APP_H_
+#endif // _WX_X11_APP_H_
wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
-#if defined(__WXX11__)
- Display *pDisplay = (Display*) wxApp::GetDisplay();
-#elif defined(__WXGTK__)
- Display *pDisplay = GDK_DISPLAY();
-#elif defined(__WXMOTIF__)
- Display *pDisplay = (Display*) (wxTheApp ? wxTheApp->GetInitialDisplay() : NULL);
-#else
-#error Add code to get the DISPLAY for this platform
-#endif
+ Display *pDisplay = (Display*) wxGetDisplay();
int iKey = wxCharCodeWXToX(key);
int iKeyMask = 0;
return false;
if ( IsModifierKey(iKey) ) // If iKey is a modifier key, use a different method
- { for (int i = 0; i < 8; ++i)
{
- if ( map->modifiermap[map->max_keypermod * i] == keyCode)
+ for (int i = 0; i < 8; ++i)
{
- iKeyMask = 1 << i;
+ if ( map->modifiermap[map->max_keypermod * i] == keyCode)
+ {
+ iKeyMask = 1 << i;
+ }
}
+
+ XQueryPointer(pDisplay, DefaultRootWindow(pDisplay), &wDummy1, &wDummy2,
+ &iDummy3, &iDummy4, &iDummy5, &iDummy6, &iMask );
+ XFreeModifiermap(map);
+ return (iMask & iKeyMask) != 0;
}
- XQueryPointer(pDisplay, DefaultRootWindow(pDisplay), &wDummy1, &wDummy2,
- &iDummy3, &iDummy4, &iDummy5, &iDummy6, &iMask );
- XFreeModifiermap(map);
- return (iMask & iKeyMask) != 0;
- }
// From the XLib manual:
// The XQueryKeymap() function returns a bit vector for the logical state of the keyboard,
// where each bit set to 1 indicates that the corresponding key is currently pressed down.
//------------------------------------------------------------------------
long wxApp::sm_lastMessageTime = 0;
-WXDisplay *wxApp::ms_display = NULL;
IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler)
}
}
- // X11 display stuff
- Display *xdisplay;
- if ( displayName.empty() )
- xdisplay = XOpenDisplay( NULL );
- else
- xdisplay = XOpenDisplay( displayName.ToAscii() );
- if (!xdisplay)
+ // open and set up the X11 display
+ if ( !wxSetDisplay(displayName) )
{
- wxLogError( _("wxWidgets could not open display. Exiting.") );
+ wxLogError(_("wxWidgets could not open display. Exiting."));
return false;
}
+ Display *dpy = wxGlobalDisplay();
if (syncDisplay)
- XSynchronize(xdisplay, True);
-
- ms_display = (WXDisplay*) xdisplay;
+ XSynchronize(dpy, True);
- XSelectInput( xdisplay, XDefaultRootWindow(xdisplay), PropertyChangeMask);
+ XSelectInput(dpy, XDefaultRootWindow(dpy), PropertyChangeMask);
- // Misc.
wxSetDetectableAutoRepeat( true );
- if ( !wxAppBase::Initialize(argC, argV) )
- {
- XCloseDisplay(xdisplay);
+ if ( !wxAppBase::Initialize(argC, argV) )
return false;
- }
#if wxUSE_UNICODE
// Glib's type system required by Pango
wxApp::wxApp()
{
- // TODO: parse the command line
- argc = 0;
- argv = NULL;
-
- m_mainColormap = (WXColormap) NULL;
- m_topLevelWidget = (WXWindow) NULL;
+ m_mainColormap = NULL;
+ m_topLevelWidget = NULL;
m_maxRequestSize = 0;
m_showIconic = false;
m_initialSize = wxDefaultSize;
if (!wxAppBase::OnInitGui())
return false;
- GetMainColormap( wxApp::GetDisplay() );
+ Display *dpy = wxGlobalDisplay();
+ GetMainColormap(dpy);
- m_maxRequestSize = XMaxRequestSize( (Display*) wxApp::GetDisplay() );
+ m_maxRequestSize = XMaxRequestSize(dpy);
#if !wxUSE_NANOX
m_visualInfo = new wxXVisualInfo;
- wxFillXVisualInfo( m_visualInfo, (Display*) wxApp::GetDisplay() );
+ wxFillXVisualInfo(m_visualInfo, dpy);
#endif
return true;
PangoContext* wxApp::GetPangoContext()
{
- static PangoContext *ret = NULL;
- if (ret)
- return ret;
-
- Display *xdisplay = (Display*) wxApp::GetDisplay();
+ static PangoContext *s_pangoContext = NULL;
+ if ( !s_pangoContext )
+ {
+ Display *dpy = wxGlobalDisplay();
#ifdef HAVE_PANGO_XFT
- int xscreen = DefaultScreen(xdisplay);
- static int use_xft = -1;
- if (use_xft == -1)
- {
- wxString val = wxGetenv( L"GDK_USE_XFT" );
- use_xft = (val == L"1");
- }
+ int xscreen = DefaultScreen(dpy);
+ static int use_xft = -1;
+ if (use_xft == -1)
+ {
+ wxString val = wxGetenv( L"GDK_USE_XFT" );
+ use_xft = val == L"1";
+ }
- if (use_xft)
- ret = pango_xft_get_context( xdisplay, xscreen );
- else
-#endif
- ret = pango_x_get_context( xdisplay );
+ if (use_xft)
+ s_pangoContext = pango_xft_get_context(dpy, xscreen);
+ else
+#endif // HAVE_PANGO_XFT
+ s_pangoContext = pango_x_get_context(dpy);
- if (!PANGO_IS_CONTEXT(ret))
- wxLogError( wxT("No pango context.") );
+ if (!PANGO_IS_CONTEXT(s_pangoContext))
+ wxLogError( wxT("No pango context.") );
+ }
- return ret;
+ return s_pangoContext;
}
-#endif
+
+#endif // wxUSE_UNICODE
WXColormap wxApp::GetMainColormap(WXDisplay* display)
{
class wxDCModule : public wxModule
{
public:
- bool OnInit();
- void OnExit();
+ // we must be cleaned up before wxDisplayModule which closes the global
+ // display
+ wxDCModule()
+ {
+ AddDependency(wxClassInfo::FindClass(_T("wxX11DisplayModule")));
+ }
+
+ bool OnInit() { wxInitGCPool(); return true; }
+ void OnExit() { wxCleanUpGCPool(); }
private:
DECLARE_DYNAMIC_CLASS(wxDCModule)
IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule)
-bool wxDCModule::OnInit()
-{
- wxInitGCPool();
- return true;
-}
-
-void wxDCModule::OnExit()
-{
- wxCleanUpGCPool();
-}
wxDisplaySize(width, height);
}
+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
+{
+ return wxGenericFindWindowAtPoint(pt);
+}
+
// Configurable display in wxX11 and wxMotif
-static WXDisplay *gs_currentDisplay = NULL;
+static Display *gs_currentDisplay = NULL;
static wxString gs_displayName;
WXDisplay *wxGetDisplay()
{
- if (gs_currentDisplay)
- return gs_currentDisplay;
- return wxApp::GetDisplay();
+ return (WXDisplay *)gs_currentDisplay;
}
-bool wxSetDisplay(const wxString& display_name)
+// close the current display
+void wxCloseDisplay()
{
- gs_displayName = display_name;
-
- if ( display_name.empty() )
+ if ( gs_currentDisplay )
{
- gs_currentDisplay = NULL;
+ if ( XCloseDisplay(gs_currentDisplay) != 0 )
+ {
+ wxLogWarning(_("Failed to close the display \"%s\""),
+ gs_displayName.c_str());
+ }
- return true;
+ gs_currentDisplay = NULL;
+ gs_displayName.clear();
}
- else
- {
- Display* display = XOpenDisplay((char*) display_name.c_str());
+}
- if (display)
- {
- gs_currentDisplay = (WXDisplay*) display;
- return true;
- }
- else
- return false;
+bool wxSetDisplay(const wxString& displayName)
+{
+ Display *
+ dpy = XOpenDisplay(displayName.empty() ? NULL : displayName.mb_str());
+
+ if ( !dpy )
+ {
+ wxLogError(_("Failed to open display \"%s\"."), displayName.c_str());
+ return false;
}
+
+ wxCloseDisplay();
+
+ gs_currentDisplay = dpy;
+ gs_displayName = displayName;
+
+ return true;
}
wxString wxGetDisplayName()
return gs_displayName;
}
-wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
+#include "wx/module.h"
+
+// the module responsible for closing the X11 display at the program end
+class wxX11DisplayModule : public wxModule
{
- return wxGenericFindWindowAtPoint(pt);
-}
+public:
+ virtual bool OnInit() { return true; }
+ virtual void OnExit() { wxCloseDisplay(); }
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxX11DisplayModule)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxX11DisplayModule, wxModule)
// ----------------------------------------------------------------------------
// Some colour manipulation routines
class wxWinModule : public wxModule
{
public:
- bool OnInit();
- void OnExit();
+ wxWinModule()
+ {
+ // we must be cleaned up before the display is closed
+ AddDependency(wxClassInfo::FindClass(_T("wxX11DisplayModule")));
+ }
+
+ virtual bool OnInit();
+ virtual void OnExit();
private:
DECLARE_DYNAMIC_CLASS(wxWinModule)
projects / wxWidgets.git / commitdiff
