labwc/src/foreign.c
John Lindgren 8216604c52 interactive: Refactor natural_geometry/tiled state handling
Currently, snapping to a screen edge and then snapping to maximize
results in both the natural_geometry and tiled state of the view
getting messed up. After unmaximize, the view ends up in a weird
state (tiled location but natural/untiled size).

There are also a couple of sketchy things going on in the code:

- interactive_begin() pokes its own values into view->natural_geometry
  to force view_maximize() to set a particular geometry.

- interactive_end() "fixes" view->natural_geometry after calling
  view_maximize() to save the original geometry from the start of the
  interactive move/resize.

To fix all this:

- Adjust/expand the API of view.c so that the interactive.c can
  avoid this "back door" of overwriting view->natural_geometry
  directly.

- Save the natural geometry and the tiled state of the view in
  interactive_begin() when starting to move the view.  When done,
  interactive_end() will update the tiled state if appropriate but
  *not* overwrite the natural geometry.
2022-11-20 13:48:48 -05:00

111 lines
3.4 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
#include "labwc.h"
#include "workspaces.h"
static void
handle_toplevel_handle_request_minimize(struct wl_listener *listener, void *data)
{
struct view *view = wl_container_of(listener, view,
toplevel_handle_request_minimize);
struct wlr_foreign_toplevel_handle_v1_minimized_event *event = data;
if (view) {
view_minimize(view, event->minimized);
}
}
static void
handle_toplevel_handle_request_maximize(struct wl_listener *listener, void *data)
{
struct view *view = wl_container_of(listener, view,
toplevel_handle_request_maximize);
struct wlr_foreign_toplevel_handle_v1_maximized_event *event = data;
if (view) {
view_maximize(view, event->maximized,
/*store_natural_geometry*/ true);
}
}
static void
handle_toplevel_handle_request_fullscreen(struct wl_listener *listener, void *data)
{
struct view *view = wl_container_of(listener, view,
toplevel_handle_request_fullscreen);
struct wlr_foreign_toplevel_handle_v1_fullscreen_event *event = data;
if (view) {
view_set_fullscreen(view, event->fullscreen, NULL);
}
}
static void
handle_toplevel_handle_request_activate(struct wl_listener *listener, void *data)
{
struct view *view = wl_container_of(listener, view,
toplevel_handle_request_activate);
// struct wlr_foreign_toplevel_handle_v1_activated_event *event = data;
/* In a multi-seat world we would select seat based on event->seat here. */
if (view) {
if (view->workspace != view->server->workspace_current) {
workspaces_switch_to(view->workspace);
}
desktop_focus_and_activate_view(&view->server->seat, view);
desktop_move_to_front(view);
}
}
static void
handle_toplevel_handle_request_close(struct wl_listener *listener, void *data)
{
struct view *view = wl_container_of(listener, view,
toplevel_handle_request_close);
if (view) {
view_close(view);
}
}
void
foreign_toplevel_handle_create(struct view *view)
{
view->toplevel_handle = wlr_foreign_toplevel_handle_v1_create(
view->server->foreign_toplevel_manager);
if (!view->toplevel_handle) {
wlr_log(WLR_ERROR, "cannot create foreign toplevel handle for (%s)",
view_get_string_prop(view, "title"));
return;
}
struct wlr_output *wlr_output = view_wlr_output(view);
if (!wlr_output) {
wlr_log(WLR_ERROR, "no wlr_output for (%s)",
view_get_string_prop(view, "title"));
return;
}
wlr_foreign_toplevel_handle_v1_output_enter(view->toplevel_handle,
wlr_output);
view->toplevel_handle_request_maximize.notify =
handle_toplevel_handle_request_maximize;
wl_signal_add(&view->toplevel_handle->events.request_maximize,
&view->toplevel_handle_request_maximize);
view->toplevel_handle_request_minimize.notify =
handle_toplevel_handle_request_minimize;
wl_signal_add(&view->toplevel_handle->events.request_minimize,
&view->toplevel_handle_request_minimize);
view->toplevel_handle_request_fullscreen.notify =
handle_toplevel_handle_request_fullscreen;
wl_signal_add(&view->toplevel_handle->events.request_fullscreen,
&view->toplevel_handle_request_fullscreen);
view->toplevel_handle_request_activate.notify =
handle_toplevel_handle_request_activate;
wl_signal_add(&view->toplevel_handle->events.request_activate,
&view->toplevel_handle_request_activate);
view->toplevel_handle_request_close.notify =
handle_toplevel_handle_request_close;
wl_signal_add(&view->toplevel_handle->events.request_close,
&view->toplevel_handle_request_close);
/* TODO: hook up remaining signals (destroy) */
}