X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4e675101a7fabdeaed5520257bf3dda457f54178..534090e354ebd5b4c42e6c27a6aa6073c0ef669e:/src/unix/displayx11.cpp?ds=sidebyside

diff --git a/src/unix/displayx11.cpp b/src/unix/displayx11.cpp
index f08b0bdcae..db0f37b899 100644
--- a/src/unix/displayx11.cpp
+++ b/src/unix/displayx11.cpp
@@ -71,7 +71,7 @@ public:
 
     operator const XineramaScreenInfo *() const { return m_screens; }
 
-    unsigned GetCount() const { return wx_static_cast(unsigned, m_num); }
+    unsigned GetCount() const { return static_cast<unsigned>(m_num); }
 
 private:
     XineramaScreenInfo *m_screens;
@@ -92,6 +92,14 @@ public:
     }
 
     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;
@@ -102,7 +110,7 @@ private:
     wxRect m_rect;
     int m_depth;
 
-    DECLARE_NO_COPY_CLASS(wxDisplayImplX11)
+    wxDECLARE_NO_COPY_CLASS(wxDisplayImplX11);
 };
 
 class wxDisplayFactoryX11 : public wxDisplayFactory
@@ -115,7 +123,7 @@ public:
     virtual int GetFromPoint(const wxPoint& pt);
 
 protected:
-    DECLARE_NO_COPY_CLASS(wxDisplayFactoryX11)
+    wxDECLARE_NO_COPY_CLASS(wxDisplayFactoryX11);
 };
 
 // ============================================================================
@@ -244,9 +252,9 @@ bool wxDisplayImplX11::ChangeMode(const wxVideoMode& mode)
         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()),
@@ -315,3 +323,109 @@ bool wxDisplayImplX11::ChangeMode(const wxVideoMode& WXUNUSED(mode))
 }
 
 #endif /* wxUSE_DISPLAY */
+
+#include "wx/utils.h"
+
+#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
+
+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") );
+
+    const Atom atomWorkArea = XInternAtom(dpy, "_NET_WORKAREA", True);
+    if ( atomWorkArea )
+    {
+        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"));
+                return;
+            }
+
+            if ( x )
+                *x = workareas[0];
+            if ( y )
+                *y = workareas[1];
+            if ( width )
+                *width = workareas[2];
+            if ( height )
+                *height = workareas[3];
+
+            return;
+        }
+    }
+
+    // if we get here, _NET_WORKAREA is not supported so return the entire
+    // screen size as fall back
+    if (x)
+        *x = 0;
+    if (y)
+        *y = 0;
+    wxDisplaySize(width, height);
+}
+
+#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON