Cleanup: Move area geometry management into an own file

Area geometry management is quite complex and not easy to get into. We should
gradualy build an API that abstracts away this complexity.

1 files changed, 16 insertions, 8 deletions

diff --git a/source/blender/editors/screen/screen_intern.h b/source/blender/editors/screen/screen_intern.h
index 0cfe76cdeb8..cd71c07a3c0 100644
--- a/source/blender/editors/screen/screen_intern.h
+++ b/source/blender/editors/screen/screen_intern.h
@@ -55,22 +55,30 @@ void        screen_change_update(struct bContext *C, wmWindow *win, bScreen *sc)
 bScreen    *screen_change_prepare(bScreen *screen_old, bScreen *screen_new, struct Main *bmain, struct bContext *C, wmWindow *win);
 ScrArea    *area_split(const wmWindow *win, bScreen *sc, ScrArea *sa, char dir, float fac, int merge);
 int         screen_area_join(struct bContext *C, bScreen *scr, ScrArea *sa1, ScrArea *sa2);
-int         area_geometry_height(const ScrArea *area);
-int         area_geometry_width(const ScrArea *area);
 int         area_getorientation(ScrArea *sa, ScrArea *sb);
-void        select_connected_scredge(const wmWindow *win, ScrEdge *edge);
 
-bool        scredge_is_horizontal(ScrEdge *se);
-ScrEdge     *screen_area_map_find_active_scredge(
+struct AZone *ED_area_actionzone_find_xy(ScrArea *sa, const int xy[2]);
+struct AZone *ED_area_actionzone_refresh_xy(ScrArea *sa, const int xy[2]);
+
+/* screen_geometry.c */
+int         screen_geom_area_height(const ScrArea *area);
+int         screen_geom_area_width(const ScrArea *area);
+ScrVert    *screen_geom_vertex_add_ex(ScrAreaMap *area_map, short x, short y);
+ScrVert    *screen_geom_vertex_add(bScreen *sc, short x, short y);
+ScrEdge    *screen_geom_edge_add_ex(ScrAreaMap *area_map, ScrVert *v1, ScrVert *v2);
+ScrEdge    *screen_geom_edge_add(bScreen *sc, ScrVert *v1, ScrVert *v2);
+bool        screen_geom_edge_is_horizontal(ScrEdge *se);
+ScrEdge    *screen_geom_area_map_find_active_scredge(
         const struct ScrAreaMap *area_map,
         const rcti *bounds_rect,
         const int mx, const int my);
-ScrEdge    *screen_find_active_scredge(
+ScrEdge    *screen_geom_find_active_scredge(
         const wmWindow *win, const bScreen *screen,
         const int mx, const int my);
+void        screen_geom_vertices_scale(const wmWindow *win, bScreen *sc);
+short       screen_geom_find_area_split_point(const ScrArea *sa, const rcti *window_rect, char dir, float fac);
+void        screen_geom_select_connected_edge(const wmWindow *win, ScrEdge *edge);
 
-struct AZone *ED_area_actionzone_find_xy(ScrArea *sa, const int xy[2]);
-struct AZone *ED_area_actionzone_refresh_xy(ScrArea *sa, const int xy[2]);
 
 /* screen_context.c */
 int ed_screen_context(