*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Id$
**************************************************************************/
#include <simgear/compiler.h>
-#ifdef HAVE_WINDOWS_H
-# include <windows.h>
-#endif
+#include <string>
#include <simgear/structure/exception.hxx>
#include <simgear/misc/sg_path.hxx>
#include <plib/pu.h>
-#include <Include/general.hxx>
#include <Main/main.hxx>
#include <Main/globals.hxx>
+#include <Main/locale.hxx>
#include <Main/fg_props.hxx>
+#include <Viewer/WindowSystemAdapter.hxx>
+#include <Viewer/CameraGroup.hxx>
+#include <GUI/new_gui.hxx>
+#include <GUI/FGFontCache.hxx>
#include "gui.h"
-#include "gui_local.hxx"
-#include "preset_dlg.hxx"
#include "layout.hxx"
+#include <osg/GraphicsContext>
+
+using namespace flightgear;
puFont guiFnt = 0;
-fntTexFont *guiFntHandle = 0;
/* -------------------------------------------------------------------------
init the gui
_____________________________________________________________________*/
+namespace
+{
+class GUIInitOperation : public GraphicsContextOperation
+{
+public:
+ GUIInitOperation() : GraphicsContextOperation(std::string("GUI init"))
+ {
+ }
+ void run(osg::GraphicsContext* gc)
+ {
+ WindowSystemAdapter* wsa = WindowSystemAdapter::getWSA();
+ wsa->puInitialize();
+ puSetDefaultStyle ( PUSTYLE_SMALL_SHADED ); //PUSTYLE_DEFAULT
+ puSetDefaultColourScheme (0.8, 0.8, 0.9, 1);
+
+ FGFontCache *fc = globals->get_fontcache();
+ fc->initializeFonts();
+ puFont *GuiFont
+ = fc->get(globals->get_locale()->getDefaultFont("typewriter.txf"),
+ 15);
+ puSetDefaultFonts(*GuiFont, *GuiFont);
+ guiFnt = puGetDefaultLabelFont();
+
+ LayoutWidget::setDefaultFont(GuiFont, 15);
+
+ if (!fgHasNode("/sim/startup/mouse-pointer")) {
+ // no preference specified for mouse pointer
+ } else if ( !fgGetBool("/sim/startup/mouse-pointer") ) {
+ // don't show pointer
+ } else {
+ // force showing pointer
+ puShowCursor();
+ }
+ }
+};
+
+// Operation for querying OpenGL parameters. This must be done in a
+// valid OpenGL context, potentially in another thread.
-void guiInit()
+struct GeneralInitOperation : public GraphicsContextOperation
{
- char *mesa_win_state;
-
- // Initialize PUI
- puInit();
- puSetDefaultStyle ( PUSTYLE_SMALL_SHADED ); //PUSTYLE_DEFAULT
- puSetDefaultColourScheme (0.8, 0.8, 0.9, 1);
-
- // Next check home directory
- SGPath fntpath;
- char* envp = ::getenv( "FG_FONTS" );
- if ( envp != NULL ) {
- fntpath.set( envp );
- } else {
- fntpath.set( globals->get_fg_root() );
- fntpath.append( "Fonts" );
+ GeneralInitOperation()
+ : GraphicsContextOperation(std::string("General init"))
+ {
+ }
+ void run(osg::GraphicsContext* gc)
+ {
+ SGPropertyNode* simRendering = fgGetNode("/sim/rendering");
+
+ simRendering->setStringValue("gl-vendor", (char*) glGetString(GL_VENDOR));
+ SG_LOG( SG_GENERAL, SG_INFO, glGetString(GL_VENDOR));
+
+ simRendering->setStringValue("gl-renderer", (char*) glGetString(GL_RENDERER));
+ SG_LOG( SG_GENERAL, SG_INFO, glGetString(GL_RENDERER));
+
+ simRendering->setStringValue("gl-version", (char*) glGetString(GL_VERSION));
+ SG_LOG( SG_GENERAL, SG_INFO, glGetString(GL_VERSION));
+
+ // Old hardware without support for OpenGL 2.0 does not support GLSL and
+ // glGetString returns NULL for GL_SHADING_LANGUAGE_VERSION.
+ //
+ // See http://flightgear.org/forums/viewtopic.php?f=17&t=19670&start=15#p181945
+ const char* glsl_version = (const char*) glGetString(GL_SHADING_LANGUAGE_VERSION);
+ if( !glsl_version )
+ glsl_version = "UNSUPPORTED";
+ simRendering->setStringValue("gl-shading-language-version", glsl_version);
+ SG_LOG( SG_GENERAL, SG_INFO, glsl_version);
+
+ GLint tmp;
+ glGetIntegerv( GL_MAX_TEXTURE_SIZE, &tmp );
+ simRendering->setIntValue("max-texture-size", tmp);
+
+ glGetIntegerv( GL_DEPTH_BITS, &tmp );
+ simRendering->setIntValue("depth-buffer-bits", tmp);
}
+};
- // Install our fast fonts
- SGPropertyNode *locale = globals->get_locale();
- fntpath.append(locale->getStringValue("font", "typewriter.txf"));
- guiFntHandle = new fntTexFont ;
- guiFntHandle -> load ( (char *)fntpath.c_str() ) ;
- puFont GuiFont ( guiFntHandle, 15 ) ;
- puSetDefaultFonts( GuiFont, GuiFont ) ;
- guiFnt = puGetDefaultLabelFont();
+osg::ref_ptr<GUIInitOperation> initOp;
- LayoutWidget::setDefaultFont(&GuiFont, 15);
-
- if (!fgHasNode("/sim/startup/mouse-pointer")) {
- // no preference specified for mouse pointer, attempt to autodetect...
- // Determine if we need to render the cursor, or if the windowing
- // system will do it. First test if we are rendering with glide.
- if ( strstr ( general.get_glRenderer(), "Glide" ) ) {
- // Test for the MESA_GLX_FX env variable
- if ( (mesa_win_state = getenv( "MESA_GLX_FX" )) != NULL) {
- // test if we are fullscreen mesa/glide
- if ( (mesa_win_state[0] == 'f') ||
- (mesa_win_state[0] == 'F') ) {
- puShowCursor ();
- }
- }
+}
+
+/** Initializes GUI.
+ * Returns true when done, false when still busy (call again). */
+bool guiInit()
+{
+ static osg::ref_ptr<GeneralInitOperation> genOp;
+
+ if (!genOp.valid())
+ {
+ // Pick some window on which to do queries.
+ // XXX Perhaps all this graphics initialization code should be
+ // moved to renderer.cxx?
+ genOp = new GeneralInitOperation;
+ osg::Camera* guiCamera = getGUICamera(CameraGroup::getDefault());
+ WindowSystemAdapter* wsa = WindowSystemAdapter::getWSA();
+ osg::GraphicsContext* gc = 0;
+ if (guiCamera)
+ gc = guiCamera->getGraphicsContext();
+ if (gc) {
+ gc->add(genOp.get());
+ initOp = new GUIInitOperation;
+ gc->add(initOp.get());
+ } else {
+ wsa->windows[0]->gc->add(genOp.get());
}
-// mouse_active = ~mouse_active;
- } else if ( !fgGetBool("/sim/startup/mouse-pointer") ) {
- // don't show pointer
- } else {
- // force showing pointer
- puShowCursor();
-// mouse_active = ~mouse_active;
+ return false; // not ready yet
+ }
+ else
+ {
+ if (!genOp->isFinished())
+ return false;
+ if (!initOp.valid())
+ return true;
+ if (!initOp->isFinished())
+ return false;
+ genOp = 0;
+ initOp = 0;
+ // we're done
+ return true;
}
-
- // MOUSE_VIEW mode stuff
- initMouseQuat();
-
- // Set up our Dialog Boxes
- fgPresetInit();
}
projects / flightgear.git / blobdiff