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https://gitlab.freedesktop.org/wlroots/wlroots.git
synced 2025-11-03 09:01:40 -05:00
implement flip_x
This commit is contained in:
Tony Crisci
parent
bbd0e23fa7
commit
8371e2f41d
3 changed files with 115 additions and 97 deletions
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@ -296,13 +296,19 @@ struct wlr_xdg_surface_v6 *wlr_xdg_surface_v6_popup_at(
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struct wlr_xdg_surface_v6 *surface, double sx, double sy,
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double *popup_sx, double *popup_sy);
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struct wlr_box wlr_xdg_positioner_v6_get_geometry(
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struct wlr_xdg_positioner_v6_attributes *positioner);
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/**
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* Get the anchor point for this popup in the root parent's coordinate system.
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*/
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void wlr_xdg_popup_v6_get_anchor_point(struct wlr_xdg_popup_v6 *popup,
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int *root_sx, int *root_sy);
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void wlr_positioner_v6_invert(
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void wlr_positioner_v6_invert_x(
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struct wlr_xdg_positioner_v6_attributes *positioner);
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void wlr_positioner_v6_invert_y(
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struct wlr_xdg_positioner_v6_attributes *positioner);
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#endif
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@ -38,6 +38,77 @@ static void popup_handle_new_popup(struct wl_listener *listener, void *data) {
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popup_create(popup->view_child.view, wlr_popup);
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}
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static void popup_get_coords(struct wlr_xdg_popup_v6 *popup,
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double *sx, double *sy) {
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struct wlr_xdg_surface_v6 *parent = popup->parent;
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double popup_sx = popup->geometry.x;
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double popup_sy = popup->geometry.y;
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while (parent->role != WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
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popup_sx += parent->popup->geometry.x;
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popup_sy += parent->popup->geometry.y;
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parent = parent->popup->parent;
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}
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*sx = popup_sx + parent->geometry.x;
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*sy = popup_sy + parent->geometry.y;
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}
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static void popup_is_constrained(struct roots_xdg_popup_v6 *popup,
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bool *x_constrained, bool *y_constrained) {
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struct roots_view *view = popup->view_child.view;
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struct wlr_output_layout *layout = view->desktop->layout;
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struct wlr_xdg_popup_v6 *wlr_popup = popup->wlr_popup;
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int popup_width = wlr_popup->geometry.width;
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int popup_height = wlr_popup->geometry.height;
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int anchor_lx, anchor_ly;
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wlr_xdg_popup_v6_get_anchor_point(wlr_popup, &anchor_lx, &anchor_ly);
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double popup_lx, popup_ly;
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popup_get_coords(wlr_popup, &popup_lx, &popup_ly);
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popup_lx += view->x;
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popup_ly += view->y;
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anchor_lx += popup_lx;
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anchor_ly += popup_ly;
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double dest_x = 0, dest_y = 0;
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wlr_output_layout_closest_point(layout, NULL, anchor_lx, anchor_ly,
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&dest_x, &dest_y);
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struct wlr_output *output =
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wlr_output_layout_output_at(layout, dest_x, dest_y);
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// XXX: handle empty output layout
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assert(output);
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struct wlr_box *output_box = wlr_output_layout_get_box(layout, output);
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*x_constrained = popup_lx <= output_box->x ||
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popup_lx + popup_width >= output_box->x + output_box->width;
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*y_constrained = popup_ly <= output_box->y ||
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popup_ly + popup_height >= output_box->y + output_box->height;
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}
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static void popup_unconstrain_flip(struct roots_xdg_popup_v6 *popup) {
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bool x_constrained, y_constrained;
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popup_is_constrained(popup, &x_constrained, &y_constrained);
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if (x_constrained) {
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wlr_positioner_v6_invert_x(&popup->wlr_popup->positioner);
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}
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if (y_constrained) {
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wlr_positioner_v6_invert_y(&popup->wlr_popup->positioner);
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}
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popup->wlr_popup->geometry =
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wlr_xdg_positioner_v6_get_geometry(&popup->wlr_popup->positioner);
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}
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static void popup_unconstrain(struct roots_xdg_popup_v6 *popup) {
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popup_unconstrain_flip(popup);
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// TODO popup_unconstrain_slide(popup);
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// TODO popup_unconstrain_resize(popup);
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}
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static struct roots_xdg_popup_v6 *popup_create(struct roots_view *view,
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struct wlr_xdg_popup_v6 *wlr_popup) {
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struct roots_xdg_popup_v6 *popup =
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@ -45,55 +116,6 @@ static struct roots_xdg_popup_v6 *popup_create(struct roots_view *view,
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if (popup == NULL) {
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return NULL;
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}
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struct wlr_xdg_surface_v6 *parent = wlr_popup->parent;
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double popup_lx = wlr_popup->geometry.x;
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double popup_ly = wlr_popup->geometry.y;
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while (parent->role != WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL) {
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popup_lx += parent->popup->geometry.x;
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popup_ly += parent->popup->geometry.y;
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parent = parent->popup->parent;
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}
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popup_lx += view->x + parent->geometry.x;
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popup_ly += view->y + parent->geometry.y;
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int popup_width = wlr_popup->geometry.width;
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int popup_height = wlr_popup->geometry.height;
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int anchor_x, anchor_y;
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wlr_xdg_popup_v6_get_anchor_point(wlr_popup, &anchor_x, &anchor_y);
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anchor_x += popup_lx;
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anchor_y += popup_ly;
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struct wlr_output_layout *layout = view->desktop->layout;
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// get the output that contains (or closest to) the anchor point
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struct wlr_output *output =
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wlr_output_layout_output_at(layout, anchor_x, anchor_y);
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if (output == NULL) {
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// TODO find the closest output to the anchor
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assert(false);
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}
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// does the output completely contain the popup?
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struct wlr_box *output_box = wlr_output_layout_get_box(layout, output);
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bool output_contains_popup_x = popup_lx >= output_box->x &&
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popup_lx + popup_width <= output_box->x + output_box->width;
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bool output_contains_popup_y = popup_ly >= output_box->y &&
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popup_ly + popup_height <= output_box->y + output_box->height;
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if (!output_contains_popup_x) {
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// TODO flip_x
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// TODO slide_x
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// TODO resize_x
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}
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if (!output_contains_popup_y) {
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// TODO flip_y
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// TODO slide_y
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// TODO resize_y
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}
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popup->wlr_popup = wlr_popup;
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popup->view_child.destroy = popup_destroy;
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view_child_init(&popup->view_child, view, wlr_popup->base->surface);
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@ -101,6 +123,9 @@ static struct roots_xdg_popup_v6 *popup_create(struct roots_view *view,
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wl_signal_add(&wlr_popup->base->events.destroy, &popup->destroy);
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popup->new_popup.notify = popup_handle_new_popup;
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wl_signal_add(&wlr_popup->base->events.new_popup, &popup->new_popup);
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popup_unconstrain(popup);
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return popup;
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}
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@ -399,9 +399,7 @@ static void xdg_shell_handle_create_positioner(struct wl_client *wl_client,
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positioner, xdg_positioner_destroy);
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}
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static struct wlr_box xdg_positioner_get_geometry(
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struct wlr_xdg_positioner_v6_attributes *positioner,
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struct wlr_xdg_surface_v6 *surface, struct wlr_xdg_surface_v6 *parent) {
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struct wlr_box wlr_xdg_positioner_v6_get_geometry(struct wlr_xdg_positioner_v6_attributes *positioner) {
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struct wlr_box geometry = {
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.x = positioner->offset.x,
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.y = positioner->offset.y,
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@ -589,7 +587,7 @@ static void xdg_surface_handle_get_popup(struct wl_client *client,
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surface->popup->base = surface;
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surface->popup->parent = parent;
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surface->popup->geometry =
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xdg_positioner_get_geometry(positioner->attrs, surface, parent);
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wlr_xdg_positioner_v6_get_geometry(positioner->attrs);
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// positioner properties
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memcpy(&surface->popup->positioner, positioner->attrs,
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@ -1675,50 +1673,39 @@ void wlr_xdg_popup_v6_get_anchor_point(struct wlr_xdg_popup_v6 *popup,
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*/
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}
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void wlr_positioner_v6_invert(
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struct wlr_xdg_positioner_v6_attributes *positioner) {
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enum wlr_positioner_v6_anchor anchor = positioner->anchor;
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if (anchor == WLR_POSITIONER_V6_ANCHOR_NONE) {
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// already inverted
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} else if (anchor == WLR_POSITIONER_V6_ANCHOR_TOP) {
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positioner->anchor = WLR_POSITIONER_V6_ANCHOR_BOTTOM;
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} else if (anchor == WLR_POSITIONER_V6_ANCHOR_BOTTOM) {
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positioner->anchor = WLR_POSITIONER_V6_ANCHOR_TOP;
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} else if (anchor == WLR_POSITIONER_V6_ANCHOR_LEFT) {
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positioner->anchor = WLR_POSITIONER_V6_ANCHOR_RIGHT;
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} else if (anchor == WLR_POSITIONER_V6_ANCHOR_RIGHT) {
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positioner->anchor = WLR_POSITIONER_V6_ANCHOR_LEFT;
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} else if (anchor == (WLR_POSITIONER_V6_ANCHOR_TOP |
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WLR_POSITIONER_V6_ANCHOR_LEFT)) {
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positioner->anchor = WLR_POSITIONER_V6_ANCHOR_BOTTOM | WLR_POSITIONER_V6_ANCHOR_RIGHT;
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} else if (anchor == (WLR_POSITIONER_V6_ANCHOR_TOP |
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WLR_POSITIONER_V6_ANCHOR_RIGHT)) {
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positioner->anchor = WLR_POSITIONER_V6_ANCHOR_BOTTOM | WLR_POSITIONER_V6_ANCHOR_LEFT;
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} else if (anchor == (WLR_POSITIONER_V6_ANCHOR_BOTTOM |
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WLR_POSITIONER_V6_ANCHOR_LEFT)) {
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positioner->anchor = WLR_POSITIONER_V6_ANCHOR_TOP | WLR_POSITIONER_V6_ANCHOR_RIGHT;
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} else if (anchor == (WLR_POSITIONER_V6_ANCHOR_BOTTOM |
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WLR_POSITIONER_V6_ANCHOR_RIGHT)) {
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positioner->anchor = WLR_POSITIONER_V6_ANCHOR_TOP | WLR_POSITIONER_V6_ANCHOR_LEFT;
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void wlr_positioner_v6_invert_x(struct wlr_xdg_positioner_v6_attributes *positioner) {
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if (positioner->anchor & WLR_POSITIONER_V6_ANCHOR_LEFT) {
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positioner->anchor &= ~WLR_POSITIONER_V6_ANCHOR_LEFT;
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positioner->anchor |= WLR_POSITIONER_V6_ANCHOR_RIGHT;
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} else if (positioner->anchor & WLR_POSITIONER_V6_ANCHOR_RIGHT) {
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positioner->anchor &= ~WLR_POSITIONER_V6_ANCHOR_RIGHT;
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positioner->anchor |= WLR_POSITIONER_V6_ANCHOR_LEFT;
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}
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enum wlr_positioner_v6_gravity gravity = positioner->gravity;
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switch (gravity) {
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case WLR_POSITIONER_V6_GRAVITY_NONE:
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// already inverted
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break;
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case WLR_POSITIONER_V6_GRAVITY_TOP:
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positioner->gravity = WLR_POSITIONER_V6_GRAVITY_BOTTOM;
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break;
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case WLR_POSITIONER_V6_GRAVITY_BOTTOM:
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positioner->gravity = WLR_POSITIONER_V6_GRAVITY_TOP;
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break;
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case WLR_POSITIONER_V6_GRAVITY_LEFT:
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positioner->gravity = WLR_POSITIONER_V6_GRAVITY_RIGHT;
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break;
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case WLR_POSITIONER_V6_GRAVITY_RIGHT:
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positioner->gravity = WLR_POSITIONER_V6_GRAVITY_LEFT;
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break;
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if (positioner->gravity & WLR_POSITIONER_V6_GRAVITY_RIGHT) {
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positioner->gravity &= ~WLR_POSITIONER_V6_GRAVITY_RIGHT;
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positioner->gravity |= WLR_POSITIONER_V6_GRAVITY_LEFT;
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} else if (positioner->gravity & WLR_POSITIONER_V6_GRAVITY_LEFT) {
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positioner->gravity &= ~WLR_POSITIONER_V6_GRAVITY_LEFT;
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positioner->gravity |= WLR_POSITIONER_V6_GRAVITY_RIGHT;
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}
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}
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void wlr_positioner_v6_invert_y(
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struct wlr_xdg_positioner_v6_attributes *positioner) {
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if (positioner->anchor & WLR_POSITIONER_V6_ANCHOR_TOP) {
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positioner->anchor &= ~WLR_POSITIONER_V6_ANCHOR_TOP;
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positioner->anchor |= WLR_POSITIONER_V6_ANCHOR_BOTTOM;
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} else if (positioner->anchor & WLR_POSITIONER_V6_ANCHOR_BOTTOM) {
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positioner->anchor &= ~WLR_POSITIONER_V6_ANCHOR_BOTTOM;
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positioner->anchor |= WLR_POSITIONER_V6_ANCHOR_TOP;
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}
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if (positioner->gravity & WLR_POSITIONER_V6_GRAVITY_TOP) {
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positioner->gravity &= ~WLR_POSITIONER_V6_GRAVITY_TOP;
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positioner->gravity |= WLR_POSITIONER_V6_GRAVITY_BOTTOM;
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} else if (positioner->gravity & WLR_POSITIONER_V6_GRAVITY_BOTTOM) {
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positioner->gravity &= ~WLR_POSITIONER_V6_GRAVITY_BOTTOM;
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positioner->gravity |= WLR_POSITIONER_V6_GRAVITY_TOP;
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}
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}
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