// Author: Brian Victor, Vadim Zeitlin
// Modified by:
// Created: 12/05/02
-// RCS-ID: $Id$
// Copyright: (c) wxWidgets team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/string.h"
#include "wx/utils.h"
#include "wx/intl.h"
+ #include "wx/log.h"
#endif /* WX_PRECOMP */
#include "wx/display_impl.h"
-#include "wx/log.h"
-/* These must be included after the wx files. Otherwise the Data macro in
- * Xlibint.h conflicts with a function declaration in wx/list.h. */
-extern "C"
-{
- #include <X11/Xlib.h>
- #include <X11/Xlibint.h>
+#ifdef __WXGTK20__
+ #include <gdk/gdk.h>
+ #include <gdk/gdkx.h>
- #include <X11/extensions/Xinerama.h>
- #ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
- #include <X11/extensions/xf86vmode.h>
- #endif
-}
+ // define the struct with the same fields as XineramaScreenInfo (except for
+ // screen number which we don't need) but which we can use without
+ // including Xinerama headers
+ struct ScreenInfo
+ {
+ short x_org;
+ short y_org;
+ short width;
+ short height;
+ };
+#else // use raw Xinerama functions
+ /* These must be included after the wx files. Otherwise the Data macro in
+ * Xlibint.h conflicts with a function declaration in wx/list.h. */
+ extern "C"
+ {
+ #include <X11/Xlib.h>
+ #include <X11/Xlibint.h>
+
+ #include <X11/extensions/Xinerama.h>
+ }
+
+ typedef XineramaScreenInfo ScreenInfo;
+#endif // GTK+/Xinerama
// ----------------------------------------------------------------------------
-// helper class to automatically free XineramaQueryScreens() return value
+// helper class storing information about all screens
// ----------------------------------------------------------------------------
-class ScreensInfo
+// the base class provides access to ScreenInfo array, derived class
+// initializes it using either GTK+ or Xinerama functions
+class ScreensInfoBase
+{
+public:
+ operator const ScreenInfo *() const { return m_screens; }
+
+ unsigned GetCount() const { return static_cast<unsigned>(m_num); }
+
+protected:
+ ScreenInfo *m_screens;
+ int m_num;
+};
+
+#ifdef __WXGTK20__
+
+class ScreensInfo : public ScreensInfoBase
{
public:
ScreensInfo()
{
- m_screens = XineramaQueryScreens((Display *)wxGetDisplay(), &m_num);
+ GdkScreen * const screen = gdk_screen_get_default();
+
+ m_num = gdk_screen_get_n_monitors(screen);
+ m_screens = new ScreenInfo[m_num];
+ for ( int i = 0; i < m_num; i++ )
+ {
+ GdkRectangle rect;
+ gdk_screen_get_monitor_geometry(screen, i, &rect);
+ m_screens[i].x_org = rect.x;
+ m_screens[i].y_org = rect.y;
+ m_screens[i].width = rect.width;
+ m_screens[i].height = rect.height;
+ }
}
~ScreensInfo()
{
- XFree(m_screens);
+ delete [] m_screens;
}
+};
- operator const XineramaScreenInfo *() const { return m_screens; }
+#else // Xinerama
- size_t GetCount() const { return wx_static_cast(size_t, m_num); }
+class ScreensInfo : public ScreensInfoBase
+{
+public:
+ ScreensInfo()
+ {
+ m_screens = XineramaQueryScreens((Display *)wxGetDisplay(), &m_num);
+ }
-private:
- XineramaScreenInfo *m_screens;
- int m_num;
+ ~ScreensInfo()
+ {
+ XFree(m_screens);
+ }
};
+#endif // GTK+/Xinerama
+
// ----------------------------------------------------------------------------
// display and display factory classes
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxDisplayImplX11 : public wxDisplayImpl
{
public:
- wxDisplayImplX11(size_t n, const XineramaScreenInfo& info)
+ wxDisplayImplX11(unsigned n, const ScreenInfo& info)
: wxDisplayImpl(n),
m_rect(info.x_org, info.y_org, info.width, info.height)
{
}
virtual wxRect GetGeometry() const { return m_rect; }
+ virtual wxRect GetClientArea() const
+ {
+ // we intentionally don't cache the result here because the client
+ // display area may change (e.g. the user resized or hid a panel) and
+ // we don't currently react to its changes
+ return IsPrimary() ? wxGetClientDisplayRect() : m_rect;
+ }
+
virtual wxString GetName() const { return wxString(); }
virtual wxArrayVideoModes GetModes(const wxVideoMode& mode) const;
wxRect m_rect;
int m_depth;
- DECLARE_NO_COPY_CLASS(wxDisplayImplX11)
+ wxDECLARE_NO_COPY_CLASS(wxDisplayImplX11);
};
class wxDisplayFactoryX11 : public wxDisplayFactory
public:
wxDisplayFactoryX11() { }
- virtual wxDisplayImpl *CreateDisplay(size_t n);
- virtual size_t GetCount();
+ virtual wxDisplayImpl *CreateDisplay(unsigned n);
+ virtual unsigned GetCount();
virtual int GetFromPoint(const wxPoint& pt);
protected:
- DECLARE_NO_COPY_CLASS(wxDisplayFactoryX11)
+ wxDECLARE_NO_COPY_CLASS(wxDisplayFactoryX11);
};
// ============================================================================
// wxDisplayFactoryX11 implementation
// ============================================================================
-size_t wxDisplayFactoryX11::GetCount()
+unsigned wxDisplayFactoryX11::GetCount()
{
return ScreensInfo().GetCount();
}
{
ScreensInfo screens;
- const size_t numscreens(screens.GetCount());
- for ( size_t i = 0; i < numscreens; ++i )
+ const unsigned numscreens(screens.GetCount());
+ for ( unsigned i = 0; i < numscreens; ++i )
{
- const XineramaScreenInfo& s = screens[i];
+ const ScreenInfo& s = screens[i];
if ( p.x >= s.x_org && p.x < s.x_org + s.width &&
p.y >= s.y_org && p.y < s.y_org + s.height )
{
return wxNOT_FOUND;
}
-wxDisplayImpl *wxDisplayFactoryX11::CreateDisplay(size_t n)
+wxDisplayImpl *wxDisplayFactoryX11::CreateDisplay(unsigned n)
{
ScreensInfo screens;
#ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
+#include <X11/extensions/xf86vmode.h>
+
//
// See (http://www.xfree86.org/4.2.0/XF86VidModeDeleteModeLine.3.html) for more
// info about xf86 video mode extensions
for (int i = 0; i < nNumModes; ++i)
{
if (!bRet &&
- ppXModes[i]->hdisplay == mode.w &&
- ppXModes[i]->vdisplay == mode.h &&
- wxCRR((*ppXModes[i])) == mode.refresh)
+ ppXModes[i]->hdisplay == mode.GetWidth() &&
+ ppXModes[i]->vdisplay == mode.GetHeight() &&
+ wxCRR((*ppXModes[i])) == mode.GetRefresh())
{
//switch!
bRet = XF86VidModeSwitchToMode((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()),
#else // !HAVE_X11_EXTENSIONS_XF86VMODE_H
-wxArrayVideoModes wxDisplayImplX11::GetModes(const wxVideoMode& mode) const
+wxArrayVideoModes wxDisplayImplX11::GetModes(const wxVideoMode& modeMatch) const
{
int count_return;
int* depths = XListDepths((Display*)wxGetDisplay(), 0, &count_return);
{
for ( int x = 0; x < count_return; ++x )
{
- modes.Add(wxVideoMode(m_rect.GetWidth(), m_rect.GetHeight(), depths[x]));
+ wxVideoMode mode(m_rect.GetWidth(), m_rect.GetHeight(), depths[x]);
+ if ( mode.Matches(modeMatch) )
+ {
+ modes.Add(modeMatch);
+ }
}
XFree(depths);
return wxVideoMode();
}
-bool wxDisplayImplX11::ChangeMode(const wxVideoMode& mode)
+bool wxDisplayImplX11::ChangeMode(const wxVideoMode& WXUNUSED(mode))
{
// Not implemented
return false;
/* static */ wxDisplayFactory *wxDisplay::CreateFactory()
{
- if ( XineramaIsActive((Display*)wxGetDisplay()) )
+ // GTK+ screen functions are always available, no need to check for them
+#ifndef __WXGTK20__
+ if ( !XineramaIsActive((Display*)wxGetDisplay()) )
+ return new wxDisplayFactorySingle;
+#endif
+
+ return new wxDisplayFactoryX11;
+}
+
+#endif /* wxUSE_DISPLAY */
+
+#include "wx/utils.h"
+
+#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2 || !defined(GDK_WINDOWING_X11)
+
+void wxClientDisplayRect(int *x, int *y, int *width, int *height)
+{
+ // TODO: don't hardcode display size
+ if ( x )
+ *x = 0;
+ if ( y )
+ *y = 0;
+ if ( width )
+ *width = 672;
+ if ( height )
+ *height = 396;
+}
+
+#else // !wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
+
+#include "wx/log.h"
+
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+
+// TODO: make this a full-fledged class and move to a public header
+class wxX11Ptr
+{
+public:
+ wxX11Ptr(void *ptr = NULL) : m_ptr(ptr) { }
+ ~wxX11Ptr() { if ( m_ptr ) XFree(m_ptr); }
+
+private:
+ void *m_ptr;
+
+ wxDECLARE_NO_COPY_CLASS(wxX11Ptr);
+};
+
+// NB: this function is implemented using X11 and not GDK calls as it's shared
+// by wxGTK[12], wxX11 and wxMotif ports
+void wxClientDisplayRect(int *x, int *y, int *width, int *height)
+{
+ Display * const dpy = wxGetX11Display();
+ wxCHECK_RET( dpy, wxT("can't be called before initializing the GUI") );
+
+ wxRect rectClient;
+
+ const Atom atomWorkArea = XInternAtom(dpy, "_NET_WORKAREA", True);
+ if ( atomWorkArea )
{
- return new wxDisplayFactoryX11;
+ long *workareas = NULL;
+ unsigned long numItems;
+ unsigned long bytesRemaining;
+ Atom actualType;
+ int format;
+
+ if ( XGetWindowProperty
+ (
+ dpy,
+ XDefaultRootWindow(dpy),
+ atomWorkArea,
+ 0, // offset of data to retrieve
+ 4, // number of items to retrieve
+ False, // don't delete property
+ XA_CARDINAL, // type of the items to get
+ &actualType,
+ &format,
+ &numItems,
+ &bytesRemaining,
+ (unsigned char **)&workareas
+ ) == Success && workareas )
+ {
+ wxX11Ptr x11ptr(workareas); // ensure it will be freed
+
+ // check that we retrieved the property of the expected type and
+ // that we did get back 4 longs (32 is the format for long), as
+ // requested
+ if ( actualType != XA_CARDINAL ||
+ format != 32 ||
+ numItems != 4 )
+ {
+ wxLogDebug(wxT("XGetWindowProperty(\"_NET_WORKAREA\") failed"));
+ }
+ else
+ {
+ rectClient = wxRect(workareas[0], workareas[1],
+ workareas[2], workareas[3]);
+ }
+ }
}
- return new wxDisplayFactorySingle;
+ // Although _NET_WORKAREA is supposed to return the client size of the
+ // screen, not all implementations are conforming, apparently, see #14419,
+ // so make sure we return a subset of the primary display.
+ wxRect rectFull;
+#if wxUSE_DISPLAY
+ ScreensInfo screens;
+ const ScreenInfo& info = screens[0];
+ rectFull = wxRect(info.x_org, info.y_org, info.width, info.height);
+#else
+ wxDisplaySize(&rectFull.width, &rectFull.height);
+#endif
+
+ if ( !rectClient.width || !rectClient.height )
+ {
+ // _NET_WORKAREA not available or didn't work, fall back to the total
+ // display size.
+ rectClient = rectFull;
+ }
+ else
+ {
+ rectClient = rectClient.Intersect(rectFull);
+ }
+
+ if ( x )
+ *x = rectClient.x;
+ if ( y )
+ *y = rectClient.y;
+ if ( width )
+ *width = rectClient.width;
+ if ( height )
+ *height = rectClient.height;
}
-#endif /* wxUSE_DISPLAY */
+#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
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