From fa8cefef63feb1d559c40db3cf9407e5bd1ac4df Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Sun, 3 Nov 2002 10:07:16 +0000
Subject: add an OBDisplay class and the old ScreenInfo class to the toolkit.
 wrap the toolkit in the 'otk' namespace it compiles. broke the timer cache
 tho.

---
 otk/display.hh | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 otk/display.hh

(limited to 'otk/display.hh')

diff --git a/otk/display.hh b/otk/display.hh
new file mode 100644
index 00000000..aa457bcd
--- /dev/null
+++ b/otk/display.hh
@@ -0,0 +1,69 @@
+// -*- mode: C++; indent-tabs-mode: nil; -*-
+#ifndef   __display_hh
+#define   __display_hh
+
+extern "C" {
+#include <X11/Xlib.h>
+}
+
+#include <vector>
+
+namespace otk {
+
+class ScreenInfo;
+class BGCCache;
+
+class OBDisplay
+{
+public:
+  static Display *display;       // the X display
+
+  typedef std::vector<ScreenInfo> ScreenInfoList;
+  
+private:
+  static bool _shape;          // does the display have the shape extention?
+  static int  _shape_event_basep;   // base for shape events
+
+  static bool _xinerama;       // does the display have the xinerama extention?
+  static int  _xinerama_event_basep;// base for xinerama events
+
+  static unsigned int _mask_list[8];// a list of all combinations of lock masks
+
+  static ScreenInfoList _screenInfoList; // info for all screens on the display
+
+  static BGCCache *_gccache;
+
+  static int xerrorHandler(Display *d, XErrorEvent *e); // handles X errors duh
+
+  OBDisplay(); // this class cannot be instantiated
+
+public:
+  static void initialize(char *name);
+  static void destroy();
+
+  //! Returns the GC cache for the application
+  inline static BGCCache *gcCache() { return _gccache; }
+
+  /*!
+    Returns a ScreenInfo class, which gives information on a screen on the
+    display.
+    \param snum The screen number of the screen to retrieve info on
+    \return Info on the requested screen, in a ScreenInfo class
+  */
+  inline static const ScreenInfo* screenInfo(int snum) {
+    assert(snum >= 0);
+    assert(snum < static_cast<int>(_screenInfoList.size()));
+    return &_screenInfoList[snum];
+  }
+
+  //! Returns if the display has the shape extention available
+  inline static bool shape() { return _shape; }
+  //! Returns the shape extension's event base
+  inline static int shapeEventBase() { return _shape_event_basep; }
+  //! Returns if the display has the xinerama extention available
+  inline static bool xinerama() { return _xinerama; }
+};
+
+}
+
+#endif // __display_hh
-- 
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