remove some extranous gl stuff

include/Mw/LowLevel/Wayland.h

@@ -52,13 +52,11 @@ struct _MwLLWaylandTopLevel {
 
 struct _MwLLWayland {
 	struct _MwLLCommon common;
-	union {
-		struct _MwLLWaylandTopLevel* toplevel;
-		struct wl_subsurface*	     subsurface;
-	};
+	// data that's only loaded if it's a toplevel
+	struct _MwLLWaylandTopLevel* toplevel;
 	enum {
-		MWLL_WAYLAND_TOPLEVEL	= 0,
-		MWLL_WAYLAND_SUBSURFACE = 1,
+		MWLL_WAYLAND_TOPLEVEL = 0,
+		MWLL_WAYLAND_SUBLEVEL = 1,
 	} type;
 
 	struct {
@@ -90,8 +88,6 @@ struct _MwLLWayland {
 	MwU32	x, y, ww, wh;
 	MwPoint cur_mouse_pos;
 
-	int last_serial;
-
 	MwLL parent;
 
 	GLuint	     fbo;

src/backend/wayland.c

@@ -522,7 +522,7 @@ static void setup_toplevel(MwLL r, int x, int y) {
 	// glGenBuffers(1, &vertex_buffer);
 }
 
-static void setup_subsurface(MwLL parent, MwLL r, int x, int y) {
+static void setup_sublevel(MwLL parent, MwLL r, int x, int y) {
 	struct wl_compositor*	 compositor	= parent->wayland.compositor;
 	struct wl_subcompositor* subcompositor	= parent->wayland.subcompositor;
 	struct wl_surface*	 parent_surface = parent->wayland.surface;
@@ -533,7 +533,7 @@ static void setup_subsurface(MwLL parent, MwLL r, int x, int y) {
 		topmost_parent = topmost_parent->wayland.parent;
 	}
 
-	r->wayland.type = MWLL_WAYLAND_SUBSURFACE;
+	r->wayland.type = MWLL_WAYLAND_SUBLEVEL;
 
 	r->wayland.display = parent->wayland.display;
 
@@ -546,9 +546,9 @@ static void setup_subsurface(MwLL parent, MwLL r, int x, int y) {
 	event_loop(r);
 	wl_region_destroy(region);
 
-	r->wayland.subsurface = wl_subcompositor_get_subsurface(subcompositor, r->wayland.surface, parent_surface);
+	// r->wayland.sublevel = wl_subcompositor_get_sublevel(subcompositor, r->wayland.surface, parent_surface);
 
-	wl_subsurface_set_position(r->wayland.subsurface, x, y);
+	// wl_sublevel_set_position(r->wayland.sublevel, x, y);
 
 	// printf("position %d %d\n", x, y);
 
@@ -564,7 +564,7 @@ static void setup_subsurface(MwLL parent, MwLL r, int x, int y) {
 		return;
 	}
 
-	// arrpush(parent->wayland.subsurfaces, r);
+	// arrpush(parent->wayland.sublevels, r);
 
 	r->wayland.configured = MwTRUE;
 	if(!r->wayland.egl_setup) {
@@ -605,7 +605,7 @@ static MwLL MwLLCreateImpl(MwLL parent, int x, int y, int width, int height) {
 	if(parent == NULL) {
 		setup_toplevel(r, x, y);
 	} else {
-		setup_subsurface(parent, r, x, y);
+		setup_sublevel(parent, r, x, y);
 	}
 
 	return r;
@@ -628,7 +628,7 @@ static void MwLLSetXYImpl(MwLL handle, int x, int y) {
 	if(handle->wayland.type != MWLL_WAYLAND_TOPLEVEL) {
 		handle->wayland.x = x;
 		handle->wayland.y = y;
-		wl_subsurface_set_position(handle->wayland.subsurface, x, y);
+		// wl_sublevel_set_position(handle->wayland.sublevel, x, y);
 		MwLLForceRender(handle);
 	}
 }
@@ -654,14 +654,14 @@ static void MwLLPolygonImpl(MwLL handle, MwPoint* points, int points_count, MwLL
 	float maxX = 0, maxY = 0;
 	float centerX, centerY;
 
+	glColor3f(color->common.red / 255.0, color->common.green / 255.0, color->common.blue / 255.0);
+
 	glBegin(GL_POLYGON);
 
 	for(i = 0; i < points_count; i++) {
 		float x = round(handle->wayland.x) + round(points[i].x);
 		float y = round(handle->wayland.y) + round(points[i].y);
 
-		glColor3f(color->common.red / 255.0, color->common.green / 255.0, color->common.blue / 255.0);
-
 		glVertex2f(x, y);
 	}
 	glEnd();
@@ -672,7 +672,15 @@ static void MwLLLineImpl(MwLL handle, MwPoint* points, MwLLColor color) {
 	int i;
 
 	glLineWidth(1);
+	glColor3f(color->common.red / 255.0, color->common.green / 255.0, color->common.blue / 255.0);
 
+	glBegin(GL_LINES);
+	for(i = 0; i < 2; i++) {
+		float x = round(handle->wayland.x) + round(points[i].x);
+		float y = round(handle->wayland.y) + round(points[i].y);
+
+		glVertex2f(x, y);
+	}
 	glEnd();
 	glColor3f(0, 0, 0);
 }
@@ -807,7 +815,6 @@ static void MwLLDrawPixmapImpl(MwLL handle, MwRect* rect, MwLLPixmap pixmap) {
 	glTexCoord2f(0.0f, 1);
 	glVertex2f(x, y + rect->height);
 	glEnd();
-	glFinish();
 }
 
 static void MwLLSetIconImpl(MwLL handle, MwLLPixmap pixmap) {