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basic xdg-positioner

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This commit is contained in:
Tony Crisci 2018-03-27 17:16:08 -04:00
parent 9ff84db06d
commit edb643fc6c
1 changed files with 93 additions and 8 deletions
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101
rootston/xdg_shell_v6.c
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@ -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;
}
}