From bbd0e23fa79ec39c872c09e49d09a9ccbda68bcd Mon Sep 17 00:00:00 2001 From: Tony Crisci Date: Mon, 26 Mar 2018 23:48:32 -0400 Subject: xdg-positioner constraint detection --- rootston/xdg_shell_v6.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) (limited to 'rootston') diff --git a/rootston/xdg_shell_v6.c b/rootston/xdg_shell_v6.c index 13d25331..36ecc897 100644 --- a/rootston/xdg_shell_v6.c +++ b/rootston/xdg_shell_v6.c @@ -45,6 +45,55 @@ static struct roots_xdg_popup_v6 *popup_create(struct roots_view *view, if (popup == NULL) { return NULL; } + + struct wlr_xdg_surface_v6 *parent = wlr_popup->parent; + double popup_lx = wlr_popup->geometry.x; + double popup_ly = wlr_popup->geometry.y; + while (parent->role != WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) { + popup_lx += parent->popup->geometry.x; + popup_ly += parent->popup->geometry.y; + parent = parent->popup->parent; + } + + popup_lx += view->x + parent->geometry.x; + popup_ly += view->y + parent->geometry.y; + int popup_width = wlr_popup->geometry.width; + int popup_height = wlr_popup->geometry.height; + + int anchor_x, anchor_y; + wlr_xdg_popup_v6_get_anchor_point(wlr_popup, &anchor_x, &anchor_y); + anchor_x += popup_lx; + anchor_y += popup_ly; + + struct wlr_output_layout *layout = view->desktop->layout; + + // get the output that contains (or closest to) the anchor point + struct wlr_output *output = + wlr_output_layout_output_at(layout, anchor_x, anchor_y); + if (output == NULL) { + // TODO find the closest output to the anchor + assert(false); + } + + // does the output completely contain the popup? + struct wlr_box *output_box = wlr_output_layout_get_box(layout, output); + bool output_contains_popup_x = popup_lx >= output_box->x && + popup_lx + popup_width <= output_box->x + output_box->width; + bool output_contains_popup_y = popup_ly >= output_box->y && + popup_ly + popup_height <= output_box->y + output_box->height; + + if (!output_contains_popup_x) { + // TODO flip_x + // TODO slide_x + // TODO resize_x + } + + if (!output_contains_popup_y) { + // TODO flip_y + // TODO slide_y + // TODO resize_y + } + popup->wlr_popup = wlr_popup; popup->view_child.destroy = popup_destroy; view_child_init(&popup->view_child, view, wlr_popup->base->surface); -- cgit v1.2.3