From 395c9bc638e8c83fcf00974023e976a03e84f951 Mon Sep 17 00:00:00 2001
From: andy <andy>
Date: Tue, 6 Apr 2004 14:28:22 +0000
Subject: [PATCH] API changes to get fullscreen mode working with SDL.  It
 can't switch modes after creating the window, so it needs a flag in
 fgOSOpenWindow().

---
 src/Main/fg_os.cxx     |  3 ++-
 src/Main/fg_os.hxx     |  3 ++-
 src/Main/fg_os_sdl.cxx | 10 ++++++++--
 src/Main/main.cxx      |  3 ++-
 4 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/src/Main/fg_os.cxx b/src/Main/fg_os.cxx
index 81ddf0b55..e7a86d81f 100644
--- a/src/Main/fg_os.cxx
+++ b/src/Main/fg_os.cxx
@@ -177,7 +177,8 @@ void fgRequestRedraw()
     glutPostRedisplay();
 }
 
-void fgOSOpenWindow(int w, int h, int bpp, bool alpha, bool stencil)
+void fgOSOpenWindow(int w, int h, int bpp, bool alpha,
+                    bool stencil, bool fullscreen)
 {
     int mode = GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE;
     if(alpha) mode |= GLUT_ALPHA;
diff --git a/src/Main/fg_os.hxx b/src/Main/fg_os.hxx
index 8d05d49cc..14f939795 100644
--- a/src/Main/fg_os.hxx
+++ b/src/Main/fg_os.hxx
@@ -38,7 +38,8 @@ enum { KEYMOD_NONE     = 0,
 //
 
 void fgOSInit(int* argc, char** argv);
-void fgOSOpenWindow(int w, int h, int bpp, bool alpha, bool stencil);
+void fgOSOpenWindow(int w, int h, int bpp, bool alpha, bool stencil,
+                    bool fullscreen);
 void fgOSFullScreen();
 void fgOSMainLoop();
 
diff --git a/src/Main/fg_os_sdl.cxx b/src/Main/fg_os_sdl.cxx
index 8813cad78..9027ef428 100644
--- a/src/Main/fg_os_sdl.cxx
+++ b/src/Main/fg_os_sdl.cxx
@@ -57,7 +57,8 @@ void fgRegisterMouseMotionHandler(fgMouseMotionHandler func)
 //
 static void initCursors();
 
-void fgOSOpenWindow(int w, int h, int bpp, bool alpha, bool fullscreen)
+void fgOSOpenWindow(int w, int h, int bpp,
+                    bool alpha, bool stencil, bool fullscreen)
 {
     int cbits = (bpp <= 16) ?  5 :  8;
     int zbits = (bpp <= 16) ? 16 : 32;
@@ -69,11 +70,16 @@ void fgOSOpenWindow(int w, int h, int bpp, bool alpha, bool fullscreen)
     SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, cbits);
     if(alpha)
         SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
+    if(stencil)
+        SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
     SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, zbits);
     SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
 
     int vidmask = SDL_OPENGL;
-    if(fullscreen) vidmask |= SDL_FULLSCREEN;
+    if(fullscreen) {
+        __builtin_printf("FULLSCREEN!\n");
+        vidmask |= SDL_FULLSCREEN;
+    }
     SDL_SetVideoMode(w, h, 16, vidmask); // FIXME: handle errors
 
     SDL_WM_SetCaption("FlightGear", "FlightGear");
diff --git a/src/Main/main.cxx b/src/Main/main.cxx
index bf586ccf6..bedd2f3e1 100644
--- a/src/Main/main.cxx
+++ b/src/Main/main.cxx
@@ -1534,7 +1534,8 @@ bool fgMainInit( int argc, char **argv ) {
                     fgGetInt("/sim/startup/ysize"),
                     fgGetInt("/sim/rendering/bits-per-pixel"),
                     fgGetBool("/sim/rendering/clouds3d"),
-                    get_stencil_buffer );
+                    get_stencil_buffer,
+                    fgGetBool("/sim/startup/fullscreen") );
 
     // This seems to be the absolute earliest in the init sequence
     // that these calls will return valid info.  Too bad it's after