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xdg_shell: implement xdg_popup

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This commit is contained in:
Jente Hidskes 2019-02-13 18:14:20 +01:00
parent 36670f02f3
commit aa4b27ec20
2 changed files with 91 additions and 0 deletions
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81
xdg_shell.c
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@ -17,6 +17,84 @@
#include "view.h"
#include "xdg_shell.h"
static void
xdg_popup_destroy(struct cg_view_child *child)
{
if (!child) {
return;
}
struct cg_xdg_popup *popup = (struct cg_xdg_popup *) child;
wl_list_remove(&popup->destroy.link);
wl_list_remove(&popup->new_popup.link);
view_child_finish(&popup->view_child);
free(popup);
}
static void
handle_xdg_popup_destroy(struct wl_listener *listener, void *data)
{
struct cg_xdg_popup *popup = wl_container_of(listener, popup, destroy);
struct cg_view_child *view_child = (struct cg_view_child *) popup
xdg_popup_destroy(view_child);
}
static void xdg_popup_create(struct cg_view *view, struct wlr_xdg_popup *wlr_popup);
static void
popup_handle_new_xdg_popup(struct wl_listener *listener, void *data)
{
struct cg_xdg_popup *popup = wl_container_of(listener, popup, new_popup);
struct wlr_xdg_popup *wlr_popup = data;
xdg_popup_create(popup->view_child.view, wlr_popup);
}
static void
popup_unconstrain(struct cg_xdg_popup *popup)
{
struct cg_view *view = popup->view_child.view;
struct wlr_output *output = view->server->output->wlr_output;
int width, height;
wlr_output_effective_resolution(output, &width, &height);
struct wlr_box output_toplevel_box = {
.x = output->lx - view->x,
.y = output->ly - view->y,
.width = width,
.height = height
};
wlr_xdg_popup_unconstrain_from_box(popup->wlr_popup, &output_toplevel_box);
}
static void
xdg_popup_create(struct cg_view *view, struct wlr_xdg_popup *wlr_popup)
{
struct cg_xdg_popup *popup = calloc(1, sizeof(struct cg_xdg_popup));
if (!popup) {
return;
}
popup->wlr_popup = wlr_popup;
view_child_init(&popup->view_child, view, wlr_popup->base->surface);
popup->view_child.destroy = xdg_popup_destroy;
popup->destroy.notify = handle_xdg_popup_destroy;
wl_signal_add(&wlr_popup->base->events.destroy, &popup->destroy);
popup->new_popup.notify = popup_handle_new_xdg_popup;
wl_signal_add(&wlr_popup->base->events.new_popup, &popup->new_popup);
popup_unconstrain(popup);
}
static void
handle_new_xdg_popup(struct wl_listener *listener, void *data)
{
struct cg_xdg_shell_view *xdg_shell_view = wl_container_of(listener, xdg_shell_view, new_popup);
struct wlr_xdg_popup *wlr_popup = data;
xdg_popup_create(&xdg_shell_view->view, wlr_popup);
}
static struct cg_xdg_shell_view *
xdg_shell_view_from_view(struct cg_view *view)
{
@ -145,6 +223,7 @@ handle_xdg_shell_surface_destroy(struct wl_listener *listener, void *data)
wl_list_remove(&xdg_shell_view->map.link);
wl_list_remove(&xdg_shell_view->unmap.link);
wl_list_remove(&xdg_shell_view->destroy.link);
wl_list_remove(&xdg_shell_view->new_popup.link);
xdg_shell_view->xdg_surface = NULL;
view_destroy(view);
@ -187,4 +266,6 @@ handle_xdg_shell_surface_new(struct wl_listener *listener, void *data)
wl_signal_add(&xdg_surface->events.unmap, &xdg_shell_view->unmap);
xdg_shell_view->destroy.notify = handle_xdg_shell_surface_destroy;
wl_signal_add(&xdg_surface->events.destroy, &xdg_shell_view->destroy);
xdg_shell_view->new_popup.notify = handle_new_xdg_popup;
wl_signal_add(&xdg_surface->events.new_popup, &xdg_shell_view->new_popup);
}