adding x server license terms for polygon methods

[wxWidgets.git] / src / x11 / utils.cpp

diff --git a/src/x11/utils.cpp b/src/x11/utils.cpp
index 8982ec4c0e817b56a0ed2fc144530ec712d78453..688756efef46181d9ad55ab5302bb201c51c1ac5 100644 (file)
--- a/src/x11/utils.cpp
+++ b/src/x11/utils.cpp
@@ -30,10 +30,12 @@
     #include "wx/app.h"
     #include "wx/window.h" // for wxTopLevelWindows
     #include "wx/cursor.h"
+    #include "wx/msgdlg.h"
 #endif
 
 #include "wx/apptrait.h"
-#include "wx/msgdlg.h"
+#include "wx/generic/private/timer.h"
+#include "wx/evtloop.h"
 
 #include <ctype.h>
 #include <stdarg.h>
@@ -81,45 +83,41 @@ void wxFlushEvents()
     // ??
 }
 
-bool wxCheckForInterrupt(wxWindow *wnd)
+bool wxCheckForInterrupt(wxWindow *WXUNUSED(wnd))
 {
     wxFAIL_MSG(wxT("wxCheckForInterrupt not yet implemented."));
     return false;
 }
 
-// ----------------------------------------------------------------------------
-// wxExecute stuff
-// ----------------------------------------------------------------------------
-
-int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
-{
-    // TODO
-    return 0;
-}
-
 // ----------------------------------------------------------------------------
 // misc
 // ----------------------------------------------------------------------------
 
 // Emit a beeeeeep
-#ifndef __EMX__
-// on OS/2, we use the wxBell from wxBase library (src/os2/utils.cpp)
 void wxBell()
 {
     // Use current setting for the bell
     XBell ((Display*) wxGetDisplay(), 0);
 }
-#endif
 
-wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo()
+wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
+{
+    // get X protocol version
+    Display *display = wxGlobalDisplay();
+    if (display)
+    {
+        if ( verMaj )
+            *verMaj = ProtocolVersion (display);
+        if ( verMin )
+            *verMin = ProtocolRevision (display);
+    }
+
+    return wxPORT_X11;
+}
+
+wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
 {
-    static wxToolkitInfo info;
-    info.shortName = _T("x11univ");
-    info.name = _T("wxX11");
-    info.versionMajor = 0;
-    info.versionMinor = 0;
-    info.os = wxX11;
-    return info;
+    return new wxEventLoop;
 }
 
 // ----------------------------------------------------------------------------
@@ -181,51 +179,57 @@ void wxDisplaySizeMM(int *width, int *height)
         *height = DisplayHeightMM(dpy, DefaultScreen (dpy));
 }
 
-void wxClientDisplayRect(int *x, int *y, int *width, int *height)
+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
 {
-    // This is supposed to return desktop dimensions minus any window
-    // manager panels, menus, taskbars, etc.  If there is a way to do that
-    // for this platform please fix this function, otherwise it defaults
-    // to the entire desktop.
-    if (x) *x = 0;
-    if (y) *y = 0;
-    wxDisplaySize(width, height);
+    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
+                                        : (const char *)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()
@@ -233,10 +237,20 @@ 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
@@ -348,12 +362,11 @@ void wxAllocColor(Display *d,Colormap cmp,XColor *xc)
 {
     if (!XAllocColor(d,cmp,xc))
     {
-        //          cout << "wxAllocColor : Warning : Can not allocate color, attempt find nearest !\n";
+        //          cout << "wxAllocColor : Warning : Cannot allocate color, attempt find nearest !\n";
         wxAllocNearestColor(d,cmp,xc);
     }
 }
 
-#ifdef __WXDEBUG__
 wxString wxGetXEventName(XEvent& event)
 {
 #if wxUSE_NANOX
@@ -361,7 +374,7 @@ wxString wxGetXEventName(XEvent& event)
     return str;
 #else
     int type = event.xany.type;
-    static char* event_name[] = {
+    static const char* event_name[] = {
         "", "unknown(-)",                                         // 0-1
         "KeyPress", "KeyRelease", "ButtonPress", "ButtonRelease", // 2-5
         "MotionNotify", "EnterNotify", "LeaveNotify", "FocusIn",  // 6-9
@@ -378,12 +391,4 @@ wxString wxGetXEventName(XEvent& event)
         return wxString::FromAscii(event_name[type]);
 #endif
 }
-#endif
 
-bool wxWindowIsVisible(Window win)
-{
-    XWindowAttributes wa;
-    XGetWindowAttributes(wxGlobalDisplay(), win, &wa);
-
-    return (wa.map_state == IsViewable);
-}