113 lines
3.0 KiB
C
113 lines
3.0 KiB
C
#include <string.h>
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#include <assert.h>
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#include "main.h"
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#include "engine_wayland_common.h"
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#include <Evas_Engine_Wayland_Egl.h>
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#include <wayland-client.h>
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#include <wayland-egl.h>
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/*
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* Global struct
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*/
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struct _engine_wayland_egl_display
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{
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struct wl_display *display;
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struct wl_registry *registry;
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struct wl_compositor *compositor;
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struct wl_surface *surface;
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struct wl_shell *shell;
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struct wl_shell_surface *shell_surface;
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};
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static struct _engine_wayland_egl_display wl;
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/*
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* Function Prototypes
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*/
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/* Registry handler */
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static void _registry_handle_global(void *data, struct wl_registry *registry, unsigned int id, const char *interface, unsigned int version __UNUSED__);
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static const struct wl_registry_listener _registry_listener =
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{
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_registry_handle_global,
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NULL, /* global_remove */
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};
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/*
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* API
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*/
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Eina_Bool
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engine_wayland_egl_args(const char *engine __UNUSED__, int width __UNUSED__, int height __UNUSED__)
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{
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Evas_Engine_Info_Wayland_Egl *einfo;
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evas_output_method_set(evas, evas_render_method_lookup("wayland_egl"));
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einfo = (Evas_Engine_Info_Wayland_Egl *)evas_engine_info_get(evas);
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if (!einfo)
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{
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printf("Evas does not support the Wayland EGL Engine\n");
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return EINA_FALSE;
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}
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wl.display = wl_display_connect(NULL);
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if (!wl.display)
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{
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printf("Expedite cannot connect to wayland display\n");
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return EINA_FALSE;
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}
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wl.registry = wl_display_get_registry(wl.display);
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wl_registry_add_listener(wl.registry, &_registry_listener, NULL);
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wl_display_roundtrip(wl.display);
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assert(wl.compositor != NULL);
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assert(wl.shell != NULL);
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wl.surface = wl_compositor_create_surface(wl.compositor);
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wl.shell_surface = engine_wayland_create_shell_surface(wl.shell, wl.surface, "Expedite Wayland EGL");
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einfo->info.display = wl.display;
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einfo->info.surface = wl.surface;
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if (!evas_engine_info_set(evas, (Evas_Engine_Info *) einfo))
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{
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printf("Evas can not setup the informations of the Wayland EGL Engine\n");
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return EINA_FALSE;
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}
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return EINA_TRUE;
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}
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void
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engine_wayland_egl_loop(void)
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{
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assert(wl_display_dispatch_pending(wl.display) != -1);
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wl_display_flush(wl.display);
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}
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void
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engine_wayland_egl_shutdown(void)
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{
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wl_shell_surface_destroy(wl.shell_surface);
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wl_surface_destroy(wl.surface);
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wl_shell_destroy(wl.shell);
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wl_compositor_destroy(wl.compositor);
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wl_registry_destroy(wl.registry);
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wl_display_flush(wl.display);
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wl_display_disconnect(wl.display);
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}
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/*
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* Function implementation
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*/
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static void
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_registry_handle_global(void *data __UNUSED__, struct wl_registry *registry, unsigned int id, const char *interface, unsigned int version __UNUSED__)
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{
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if (!strcmp(interface, "wl_compositor"))
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wl.compositor = wl_registry_bind(registry, id, &wl_compositor_interface, 1);
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else if (!strcmp(interface, "wl_shell"))
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wl.shell = wl_registry_bind(registry, id, &wl_shell_interface, 1);
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else if (!strcmp(interface, "wl_seat"))
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engine_wayland_register_seat(registry, id);
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}
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