Prevented case where no window was set when waiting for events.

[freeglut] / src / fg_window.c

diff --git a/src/fg_window.c b/src/fg_window.c
index 1a65c1f..d61be0d 100644 (file)
--- a/src/fg_window.c
+++ b/src/fg_window.c
@@ -120,10 +120,10 @@ void fgOpenWindow( SFG_Window* window, const char* title,
                    GLboolean sizeUse, int w, int h,
                    GLboolean gameMode, GLboolean isSubWindow )
 {
-       fgPlatformOpenWindow( window, title,
-                   positionUse, x, y,
-                   sizeUse, w, h,
-                   gameMode, isSubWindow );
+    fgPlatformOpenWindow( window, title,
+                          positionUse, x, y,
+                          sizeUse, w, h,
+                          gameMode, isSubWindow );
 
     fgSetWindow( window );
 
@@ -295,7 +295,7 @@ void FGAPIENTRY glutShowWindow( void )
     fgStructure.CurrentWindow->State.WorkMask |= GLUT_VISIBILITY_WORK;
     fgStructure.CurrentWindow->State.DesiredVisibility = DesireNormalState;
 
-    fgStructure.CurrentWindow->State.Redisplay = GL_TRUE;
+    fgStructure.CurrentWindow->State.WorkMask |= GLUT_DISPLAY_WORK;
 }
 
 /*
@@ -309,7 +309,7 @@ void FGAPIENTRY glutHideWindow( void )
     fgStructure.CurrentWindow->State.WorkMask |= GLUT_VISIBILITY_WORK;
     fgStructure.CurrentWindow->State.DesiredVisibility = DesireHiddenState;
 
-    fgStructure.CurrentWindow->State.Redisplay = GL_FALSE;
+    fgStructure.CurrentWindow->State.WorkMask &= ~GLUT_DISPLAY_WORK;
 }
 
 /*
@@ -323,7 +323,7 @@ void FGAPIENTRY glutIconifyWindow( void )
     fgStructure.CurrentWindow->State.WorkMask |= GLUT_VISIBILITY_WORK;
     fgStructure.CurrentWindow->State.DesiredVisibility = DesireIconicState;
 
-    fgStructure.CurrentWindow->State.Redisplay = GL_FALSE;
+    fgStructure.CurrentWindow->State.WorkMask &= ~GLUT_DISPLAY_WORK;
 }
 
 /*