Panda3D
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config_osxdisplay.cxx
00001 ////////////////////////////////////////////////////////////////////
00002 //
00003 // PANDA 3D SOFTWARE
00004 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00005 //
00006 // All use of this software is subject to the terms of the revised BSD
00007 // license.  You should have received a copy of this license along
00008 // with this source code in a file named "LICENSE."
00009 //
00010 ////////////////////////////////////////////////////////////////////
00011 #include <Carbon/Carbon.h>
00012 
00013 #include "config_osxdisplay.h"
00014 #include "osxGraphicsBuffer.h"
00015 #include "osxGraphicsPipe.h"
00016 #include "osxGraphicsStateGuardian.h"
00017 #include "osxGraphicsWindow.h"
00018 
00019 #include "graphicsPipeSelection.h"
00020 #include "dconfig.h"
00021 #include "pandaSystem.h"
00022 
00023 
00024 Configure(config_osxdisplay);
00025 
00026 NotifyCategoryDef(osxdisplay, "display");
00027 
00028 ConfigureFn(config_osxdisplay) {
00029   init_libosxdisplay();
00030 }
00031 
00032 ConfigVariableBool show_resize_box
00033 ("show-resize-box", true,
00034  PRC_DESC("When this variable is true, then resizable OSX Panda windows will "
00035           "be rendered with a resize control in the lower-right corner.  "
00036           "This is specially handled by Panda, since otherwise the 3-d "
00037           "window would completely hide any resize control drawn by the "
00038           "OS.  Set this variable false to allow this control to be hidden."));
00039 
00040 ConfigVariableBool osx_support_gl_buffer
00041 ("osx-support-gl-buffer", true,
00042  PRC_DESC("Set this true to support use of GLBuffers on OSX.  When true, there is a risk of "
00043           "a program crash due to buggy driver support for GLBuffers.  "
00044           "If this is false, offscreen buffers will be created as "
00045           "AGLPbuffers, which are less powerful, and appear to have their "
00046           "own set of problems."));
00047 
00048 ConfigVariableBool osx_disable_event_loop
00049 ("osx-disable-event-loop", false,
00050  PRC_DESC("Set this true to disable the window event loop for the Panda "
00051           "windows.  This makes sense only in a publish environment where "
00052           "the window event loop is already handled by another part of the "
00053           "app."));
00054 
00055 ConfigVariableInt osx_mouse_wheel_scale
00056 ("osx-mouse-wheel-scale", 1,
00057  PRC_DESC("Specify the number of units to spin the Mac mouse wheel to "
00058           "represent a single wheel_up or wheel_down message."));
00059 
00060 ////////////////////////////////////////////////////////////////////
00061 //     Function: init_libosxdisplay
00062 //  Description: Initializes the library.  This must be called at
00063 //               least once before any of the functions or classes in
00064 //               this library can be used.  Normally it will be
00065 //               called by the static initializers and need not be
00066 //               called explicitly, but special cases exist.
00067 ////////////////////////////////////////////////////////////////////
00068 void
00069 init_libosxdisplay() {
00070   static bool initialized = false;
00071   if (initialized) {
00072     return;
00073   }
00074   initialized = true;
00075 
00076   osxGraphicsBuffer::init_type();
00077   osxGraphicsPipe::init_type();
00078   osxGraphicsWindow::init_type();
00079   osxGraphicsStateGuardian::init_type();
00080 
00081   GraphicsPipeSelection *selection = GraphicsPipeSelection::get_global_ptr();
00082   selection->add_pipe_type(osxGraphicsPipe::get_class_type(), osxGraphicsPipe::pipe_constructor);
00083 
00084   PandaSystem *ps = PandaSystem::get_global_ptr();
00085   ps->set_system_tag("OpenGL", "window_system", "OSX");
00086 }
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