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Refactor cage into separate source files

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This makes Cage much easier to maintain. Not only is it easier where to
look and to maintain a mental model of the code, there is also more
encapsulation, better abstractions and better extendability.
This commit is contained in:
Jente Hidskes 2018-12-31 00:12:33 +01:00
parent e1525a20c8
commit 2cf40f7a9b
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GPG key ID: 04BE5A29F32D91EA
11 changed files with 1084 additions and 657 deletions
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view.c Normal file
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/*
* Cage: A Wayland kiosk.
*
* Copyright (C) 2018 Jente Hidskes
*
* See the LICENSE file accompanying this file.
*/
#include <stdbool.h>
#include <stdlib.h>
#include <wayland-server.h>
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_surface.h>
#include "output.h"
#include "seat.h"
#include "server.h"
#include "view.h"
void
view_activate(struct cg_view *view, bool activate)
{
view->activate(view, activate);
}
void
view_maximize(struct cg_view *view)
{
struct cg_output *output = view->server->output;
int output_width, output_height;
wlr_output_effective_resolution(output->wlr_output, &output_width, &output_height);
view->maximize(view, output_width, output_height);
}
void
view_center(struct cg_view *view)
{
struct cg_server *server = view->server;
struct wlr_output *output = server->output->wlr_output;
int output_width, output_height;
wlr_output_effective_resolution(output, &output_width, &output_height);
struct wlr_box geom;
view->get_geometry(view, &geom);
view->x = (output_width - geom.width) / 2;
view->y = (output_height - geom.height) / 2;
}
bool
view_is_primary(struct cg_view *view)
{
return view->is_primary(view);
}
void
view_map(struct cg_view *view, struct wlr_surface *surface)
{
view->wlr_surface = surface;
if (view_is_primary(view)) {
view_maximize(view);
} else {
view_center(view);
}
seat_set_focus(view->server->seat, view);
}
void
view_destroy(struct cg_view *view)
{
struct cg_server *server = view->server;
bool terminate = view_is_primary(view);
wl_list_remove(&view->link);
free(view);
/* If this was our primary view, exit. */
if (terminate) {
wl_display_terminate(server->wl_display);
}
}
struct cg_view *
cg_view_create(struct cg_server *server)
{
struct cg_view *view = calloc(1, sizeof(struct cg_view));
view->server = server;
wl_list_insert(&server->views, &view->link);
return view;
}
struct cg_view *
cg_view_from_wlr_surface(struct cg_server *server, struct wlr_surface *surface)
{
struct cg_view *view;
wl_list_for_each(view, &server->views, link) {
if (view->wlr_surface == surface) {
return view;
}
}
return NULL;
}