diff options
| -rw-r--r-- | pugl_test.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pugl_test.c b/pugl_test.c index b5a84e6..9eacf36 100644 --- a/pugl_test.c +++ b/pugl_test.c @@ -37,6 +37,7 @@ static double lastMouseX = 0.0; static double lastMouseY = 0.0; static float lastDrawTime = 0.0; static unsigned framesDrawn = 0; +static bool mouseEntered = false; static const float cubeVertices[] = { -1.0f, -1.0f, -1.0f, @@ -133,6 +134,8 @@ onDisplay(PuglView* view) glRotatef(xAngle, 0.0f, 1.0f, 0.0f); glRotatef(yAngle, 1.0f, 0.0f, 0.0f); + const float bg = mouseEntered ? 0.2f : 0.0f; + glClearColor(bg, bg, bg, 1.0f); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glEnableClientState(GL_VERTEX_ARRAY); glEnableClientState(GL_COLOR_ARRAY); @@ -218,9 +221,11 @@ onEvent(PuglView* view, const PuglEvent* event) break; case PUGL_ENTER_NOTIFY: fprintf(stderr, "Entered\n"); + mouseEntered = true; break; case PUGL_LEAVE_NOTIFY: fprintf(stderr, "Exited\n"); + mouseEntered = false; break; case PUGL_FOCUS_IN: fprintf(stderr, "Focus in\n"); |