From edb643fc6c55b47dd766b4e516b16108719d1ecd Mon Sep 17 00:00:00 2001 From: Tony Crisci Date: Tue, 27 Mar 2018 17:16:08 -0400 Subject: [PATCH] basic xdg-positioner --- rootston/xdg_shell_v6.c | 101 ++++++++++++++++++++++++++++++++++++---- 1 file changed, 93 insertions(+), 8 deletions(-) diff --git a/rootston/xdg_shell_v6.c b/rootston/xdg_shell_v6.c index 60e2b541..f5cb2cd7 100644 --- a/rootston/xdg_shell_v6.c +++ b/rootston/xdg_shell_v6.c @@ -92,6 +92,26 @@ static void popup_unconstrain_flip(struct roots_xdg_popup_v6 *popup) { bool x_constrained, y_constrained; popup_is_constrained(popup, &x_constrained, &y_constrained); + if (!x_constrained && !y_constrained) { + return; + } + + if (x_constrained) { + wlr_positioner_v6_invert_x(&popup->wlr_popup->positioner); + } + if (y_constrained) { + wlr_positioner_v6_invert_y(&popup->wlr_popup->positioner); + } + + popup->wlr_popup->geometry = + wlr_xdg_positioner_v6_get_geometry(&popup->wlr_popup->positioner); + + popup_is_constrained(popup, &x_constrained, &y_constrained); + + if (!x_constrained && !y_constrained) { + return; + } + if (x_constrained) { wlr_positioner_v6_invert_x(&popup->wlr_popup->positioner); } @@ -104,26 +124,91 @@ static void popup_unconstrain_flip(struct roots_xdg_popup_v6 *popup) { } static void popup_unconstrain_slide(struct roots_xdg_popup_v6 *popup) { - bool x_constrained, y_constrained; - popup_is_constrained(popup, &x_constrained, &y_constrained); + struct roots_view *view = popup->view_child.view; + struct wlr_output_layout *layout = view->desktop->layout; + struct wlr_xdg_popup_v6 *wlr_popup = popup->wlr_popup; + int popup_width = wlr_popup->geometry.width; + int popup_height = wlr_popup->geometry.height; + + int anchor_lx, anchor_ly; + wlr_xdg_popup_v6_get_anchor_point(wlr_popup, &anchor_lx, &anchor_ly); + + double popup_lx, popup_ly; + popup_get_coords(wlr_popup, &popup_lx, &popup_ly); + popup_lx += view->x; + popup_ly += view->y; + + anchor_lx += popup_lx; + anchor_ly += popup_ly; + + double dest_x = 0, dest_y = 0; + wlr_output_layout_closest_point(layout, NULL, anchor_lx, anchor_ly, + &dest_x, &dest_y); + + struct wlr_output *output = + wlr_output_layout_output_at(layout, dest_x, dest_y); + // XXX: handle empty output layout + assert(output); + + struct wlr_box *output_box = wlr_output_layout_get_box(layout, output); + + bool x_constrained = popup_lx <= output_box->x || + popup_lx + popup_width >= output_box->x + output_box->width; + bool y_constrained = popup_ly <= output_box->y || + popup_ly + popup_height >= output_box->y + output_box->height; + + double popup_ox = popup_lx - output_box->x, + popup_oy = popup_ly - output_box->y; if (x_constrained) { - // TODO slide_x + wlr_popup->geometry.x -= popup_width - (output_box->width - popup_ox); } if (y_constrained) { - // TODO slide_y + wlr_popup->geometry.y -= popup_height - (output_box->height - popup_oy); } } static void popup_unconstrain_resize(struct roots_xdg_popup_v6 *popup) { - bool x_constrained, y_constrained; - popup_is_constrained(popup, &x_constrained, &y_constrained); + struct roots_view *view = popup->view_child.view; + struct wlr_output_layout *layout = view->desktop->layout; + struct wlr_xdg_popup_v6 *wlr_popup = popup->wlr_popup; + int popup_width = wlr_popup->geometry.width; + int popup_height = wlr_popup->geometry.height; + + int anchor_lx, anchor_ly; + wlr_xdg_popup_v6_get_anchor_point(wlr_popup, &anchor_lx, &anchor_ly); + + double popup_lx, popup_ly; + popup_get_coords(wlr_popup, &popup_lx, &popup_ly); + popup_lx += view->x; + popup_ly += view->y; + + anchor_lx += popup_lx; + anchor_ly += popup_ly; + + double dest_x = 0, dest_y = 0; + wlr_output_layout_closest_point(layout, NULL, anchor_lx, anchor_ly, + &dest_x, &dest_y); + + struct wlr_output *output = + wlr_output_layout_output_at(layout, dest_x, dest_y); + // XXX: handle empty output layout + assert(output); + + struct wlr_box *output_box = wlr_output_layout_get_box(layout, output); + + bool x_constrained = popup_lx <= output_box->x || + popup_lx + popup_width >= output_box->x + output_box->width; + bool y_constrained = popup_ly <= output_box->y || + popup_ly + popup_height >= output_box->y + output_box->height; + + double popup_ox = popup_lx - output_box->x, popup_oy = popup_ly - output_box->y; if (x_constrained) { - // TODO resize_x + wlr_popup->geometry.width = output_box->x + output_box->width - popup_ox; } if (y_constrained) { - // TODO resize_y + wlr_popup->geometry.height = output_box->y + output_box->height - popup_oy; } }