126 lines
3.3 KiB
C
126 lines
3.3 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include <sys/mman.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_Shm.h>
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#include <wayland-client.h>
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/*
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* Global struct
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*/
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struct _engine_wayland_shm_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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struct wl_shm *shm;
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int width;
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int height;
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};
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static struct _engine_wayland_shm_display wl;
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/*
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* Function Prototypes
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*/
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/* static void _engine_wayland_shm_create_buffer(int width, int height); */
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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_shm_args(const char *engine __UNUSED__, int width, int height)
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{
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Evas_Engine_Info_Wayland_Shm *einfo;
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evas_output_method_set(evas, evas_render_method_lookup("wayland_shm"));
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einfo = (Evas_Engine_Info_Wayland_Shm *)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 SHM 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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assert(wl.shm != 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 SHM");
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einfo->info.wl_shm = wl.shm;
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einfo->info.wl_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 SHM Engine\n");
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return EINA_FALSE;
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}
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wl.width = width;
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wl.height = height;
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return EINA_TRUE;
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}
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void
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engine_wayland_shm_loop(void)
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{
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assert(wl_display_dispatch_pending(wl.display) != -1);
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}
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void
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engine_wayland_shm_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_shm_destroy(wl.shm);
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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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else if (!strcmp(interface, "wl_shm"))
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wl.shm = wl_registry_bind(registry, id, &wl_shm_interface, 1);
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}
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