view: Add 'center' option to SnapToEdge

Similar to fullscreen, but not a separate state, and with gaps.

Signed-off-by: Joshua Ashton <joshua@froggi.es>

diff --git a/src/view.c b/src/view.c
index 71c6acc7fb74809403a0bb5512a355c54c4e9cf3..62886b80d92c8ce47acdcd2622931cdcef641ddc 100644 (file)
--- a/src/view.c
+++ b/src/view.c
@@ -271,6 +271,7 @@ enum view_edge {
        VIEW_EDGE_RIGHT,
        VIEW_EDGE_UP,
        VIEW_EDGE_DOWN,
+       VIEW_EDGE_CENTER,
 };
 
 static enum view_edge
@@ -281,6 +282,7 @@ view_edge_invert(enum view_edge edge)
                case VIEW_EDGE_RIGHT: return VIEW_EDGE_LEFT;
                case VIEW_EDGE_UP: return VIEW_EDGE_DOWN;
                case VIEW_EDGE_DOWN: return VIEW_EDGE_UP;
+               case VIEW_EDGE_CENTER:
                case VIEW_EDGE_INVALID:
                default:
                        return VIEW_EDGE_INVALID;
@@ -298,6 +300,8 @@ view_edge_parse(const char *direction)
                return VIEW_EDGE_RIGHT;
        } else if (!strcasecmp(direction, "down")) {
                return VIEW_EDGE_DOWN;
+       } else if (!strcasecmp(direction, "center")) {
+               return VIEW_EDGE_CENTER;
        } else {
                return VIEW_EDGE_INVALID;
        }
@@ -327,6 +331,9 @@ view_get_edge_snap_box(struct view *view, struct output *output, enum view_edge
                base_height = (usable.height - 3 * rc.gap) / 2;
                break;
        default:
+       case VIEW_EDGE_CENTER:
+               base_width = usable.width - 2 * rc.gap;
+               base_height = usable.height - 2 * rc.gap;
                break;
        }
        struct wlr_box dst = {
@@ -374,7 +381,7 @@ view_snap_to_edge(struct view *view, const char *direction)
                        output_from_wlr_output(view->server,
                                wlr_output_layout_output_at(view->server->output_layout, dst.x, dst.y));
 
-               if (new_output == output || !new_output) {
+               if (new_output == output || !new_output || edge == VIEW_EDGE_CENTER) {
                        return;
                }