glMatrixMode(GL_PROJECTION);
glLoadIdentity();
- double width = GTK_WIDGET(opengl)->allocation.width;
- double height = GTK_WIDGET(opengl)->allocation.height;
+ GtkAllocation alloc;
+ gtk_widget_get_allocation(GTK_WIDGET(opengl), &alloc);
+ double width = alloc.width;
+ double height = alloc.height;
double ang = atan((height/2)/FOV_DIST)*2;
double atmos = 100000;
double near = MAX(elev*0.75 - atmos, 50); // View 100km of atmosphere
static gboolean run_mouse_move(GritsOpenGL *opengl, GdkEventMotion *event)
{
- gdouble height = GTK_WIDGET(opengl)->allocation.height;
+ GtkAllocation alloc;
+ gtk_widget_get_allocation(GTK_WIDGET(opengl), &alloc);
+
gdouble gl_x = event->x;
- gdouble gl_y = height - event->y;
+ gdouble gl_y = alloc.height - event->y;
gdouble delta = opengl->pickmode ? 200 : 2;
if (opengl->pickmode) {
/* Start ortho */
if (level->num >= GRITS_LEVEL_HUD) {
+ GtkAllocation alloc;
+ gtk_widget_get_allocation(GTK_WIDGET(opengl), &alloc);
glMatrixMode(GL_PROJECTION); glPushMatrix(); glLoadIdentity();
glMatrixMode(GL_MODELVIEW); glPushMatrix(); glLoadIdentity();
- gint win_width = GTK_WIDGET(opengl)->allocation.width;
- gint win_height = GTK_WIDGET(opengl)->allocation.height;
- glOrtho(0, win_width, win_height, 0, 1000, -1000);
+ glOrtho(0, alloc.width, alloc.height, 0, 1000, -1000);
}
/* Draw unsorted objects without depth testing,