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Move more functions from main.c to other files

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This commit is contained in:
Johan Malm 2019-12-27 20:26:26 +00:00
parent 52f81e4a39
commit 3ed8e273a9
4 changed files with 232 additions and 221 deletions
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51
view.c
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@ -150,3 +150,54 @@ struct tinywl_view *first_toplevel(struct tinywl_server *server) {
return NULL;
}
static bool view_at(struct tinywl_view *view,
double lx, double ly, struct wlr_surface **surface,
double *sx, double *sy) {
/*
* XDG toplevels may have nested surfaces, such as popup windows for context
* menus or tooltips. This function tests if any of those are underneath the
* coordinates lx and ly (in output Layout Coordinates). If so, it sets the
* surface pointer to that wlr_surface and the sx and sy coordinates to the
* coordinates relative to that surface's top-left corner.
*/
double view_sx = lx - view->x;
double view_sy = ly - view->y;
double _sx, _sy;
struct wlr_surface *_surface = NULL;
switch (view->type) {
case LAB_XDG_SHELL_VIEW:
_surface = wlr_xdg_surface_surface_at(
view->xdg_surface, view_sx, view_sy, &_sx, &_sy);
break;
case LAB_XWAYLAND_VIEW:
if (!view->xwayland_surface->surface)
return false;
_surface = wlr_surface_surface_at(
view->xwayland_surface->surface,
view_sx, view_sy, &_sx, &_sy);
break;
}
if (_surface != NULL) {
*sx = _sx;
*sy = _sy;
*surface = _surface;
return true;
}
return false;
}
struct tinywl_view *desktop_view_at(struct tinywl_server *server, double lx, double ly,
struct wlr_surface **surface, double *sx, double *sy) {
/* This iterates over all of our surfaces and attempts to find one under the
* cursor. This relies on server->views being ordered from top-to-bottom. */
struct tinywl_view *view;
wl_list_for_each(view, &server->views, link) {
if (view_at(view, lx, ly, surface, sx, sy)) {
return view;
}
}
return NULL;
}