ecore_evas: Add eglfs backend

configure.ac

@@ -4381,6 +4381,7 @@ want_ecore_evas_gl_cocoa="${have_evas_engine_gl_cocoa}"
 want_ecore_evas_wayland_egl="${have_evas_engine_wayland_egl}"
 want_ecore_evas_extn="yes"
 want_ecore_evas_drm="${have_evas_engine_drm}"
+want_ecore_evas_eglfs="${have_evas_engine_eglfs}"
 
 if test "x${have_ecore_ipc}" = "xno" || \
    test "x${efl_func_shm_open}" = "xno" || \
@@ -4413,6 +4414,7 @@ ECORE_EVAS_MODULE([drm], [${want_drm}],
 ECORE_EVAS_MODULE([gl-drm], [${want_gl_drm}],
   [EFL_OPTIONAL_INTERNAL_DEPEND_PKG([ECORE_EVAS], [${want_gl_drm}], [ecore-drm2])])
 ECORE_EVAS_MODULE([psl1ght], [${have_ps3}])
+ECORE_EVAS_MODULE([eglfs], [${want_eglfs}])
 
 ECORE_EVAS_MODULE([opengl-cocoa], [${want_ecore_evas_gl_cocoa}])
 

src/Makefile_Ecore_Evas.am

@@ -133,9 +133,12 @@ modules_ecore_evas_engines_fb_module_la_SOURCES = $(FBSOURCES)
 modules_ecore_evas_engines_fb_module_la_CPPFLAGS = -I$(top_builddir)/src/lib/efl \
 @ECORE_EVAS_CFLAGS@ \
 @ECORE_FB_CFLAGS@ \
--I$(top_srcdir)/src/modules/evas/engines/fb
+-I$(top_srcdir)/src/modules/evas/engines/fb \
+-I$(top_srcdir)/src/modules/evas/engines/eglfs \
+@ecore_evas_engines_eglfs_cflags@
 modules_ecore_evas_engines_fb_module_la_LIBADD = \
 @USE_ECORE_EVAS_LIBS@ \
+@ecore_evas_engines_eglfs_libs@ \
 @USE_ECORE_FB_LIBS@
 modules_ecore_evas_engines_fb_module_la_DEPENDENCIES = \
 @USE_ECORE_EVAS_INTERNAL_LIBS@ \

src/lib/ecore_evas/Ecore_Evas.h

@@ -91,6 +91,7 @@ extern "C" {
  */
 #define HAVE_ECORE_EVAS_X 1
 #define HAVE_ECORE_EVAS_FB 1
+#define HAVE_ECORE_EVAS_EGLFS 1
 #define HAVE_ECORE_EVAS_X11_GL 1
 //#define HAVE_ECORE_EVAS_X11_16 1
 //#define HAVE_ECORE_EVAS_DIRECTFB 1
@@ -121,6 +122,7 @@ typedef enum _Ecore_Evas_Engine_Type
    ECORE_EVAS_ENGINE_SOFTWARE_SDL,
    ECORE_EVAS_ENGINE_DIRECTFB,
    ECORE_EVAS_ENGINE_SOFTWARE_FB,
+   ECORE_EVAS_ENGINE_EGLFS,
    ECORE_EVAS_ENGINE_SOFTWARE_8_X11,
    ECORE_EVAS_ENGINE_SOFTWARE_16_X11,
    ECORE_EVAS_ENGINE_SOFTWARE_16_DDRAW,
@@ -1303,6 +1305,7 @@ EAPI void            ecore_evas_software_x11_16_extra_event_window_add(Ecore_Eva
  * @return The new Ecore_Evas.
  */
 EAPI Ecore_Evas     *ecore_evas_fb_new(const char *disp_name, int rotation, int w, int h);
+EAPI Ecore_Evas     *ecore_evas_eglfs_new(const char *disp_name, int rotation, int w, int h);
 
 EAPI Ecore_Evas     *ecore_evas_directfb_new(const char *disp_name, int windowed, int x, int y, int w, int h) EINA_DEPRECATED;
 EAPI Ecore_DirectFB_Window *ecore_evas_directfb_window_get(const Ecore_Evas *ee) EINA_DEPRECATED;

src/lib/ecore_evas/ecore_evas.c

@@ -286,6 +286,12 @@ ecore_evas_engine_type_supported_get(Ecore_Evas_Engine_Type engine)
 #else
         return EINA_FALSE;
 #endif
+      case ECORE_EVAS_ENGINE_EGLFS:
+#ifdef BUILD_ECORE_EVAS_EGLFS
+        return EINA_TRUE;
+#else
+        return EINA_FALSE;
+#endif
 
       case ECORE_EVAS_ENGINE_SOFTWARE_8_X11:
         return EINA_FALSE;
@@ -652,6 +658,22 @@ _ecore_evas_constructor_fb(int x EINA_UNUSED, int y EINA_UNUSED, int w, int h, c
    return ee;
 }
 
+static Ecore_Evas *
+_ecore_evas_constructor_eglfs(int x EINA_UNUSED, int y EINA_UNUSED, int w, int h, const char *extra_options)
+{
+   Ecore_Evas *ee;
+   char *disp_name = NULL;
+   unsigned int rotation = 0;
+
+   _ecore_evas_parse_extra_options_str(extra_options, "display=", &disp_name);
+   _ecore_evas_parse_extra_options_uint(extra_options, "rotation=", &rotation);
+
+   ee = ecore_evas_eglfs_new(disp_name, rotation, w, h);
+   free(disp_name);
+
+   return ee;
+}
+
 static Ecore_Evas *
 _ecore_evas_constructor_psl1ght(int x EINA_UNUSED, int y EINA_UNUSED, int w, int h, const char *extra_options)
 {
@@ -776,6 +798,7 @@ static const struct ecore_evas_engine _engines[] = {
   {"software_x11", _ecore_evas_constructor_software_x11},
   {"opengl_x11", _ecore_evas_constructor_opengl_x11},
   {"fb", _ecore_evas_constructor_fb},
+  {"eglfs", _ecore_evas_constructor_eglfs},
   {"software_gdi", _ecore_evas_constructor_software_gdi},
   {"software_ddraw", _ecore_evas_constructor_software_ddraw},
   {"direct3d", _ecore_evas_constructor_direct3d},
@@ -3667,6 +3690,19 @@ ecore_evas_fb_new(const char *disp_name, int rotation, int w, int h)
    return new(disp_name, rotation, w, h);
 }
 
+EAPI Ecore_Evas *
+ecore_evas_eglfs_new(const char *disp_name, int rotation, int w, int h)
+{
+   Ecore_Evas *(*new)(const char *, int, int, int);
+   Eina_Module *m = _ecore_evas_engine_load("fb");
+   EINA_SAFETY_ON_NULL_RETURN_VAL(m, NULL);
+
+   new = eina_module_symbol_get(m, "ecore_evas_eglfs_new_internal");
+   EINA_SAFETY_ON_NULL_RETURN_VAL(new, NULL);
+
+   return new(disp_name, rotation, w, h);
+}
+
 EAPI Ecore_Evas *
 ecore_evas_software_x11_new(const char *disp_name, Ecore_X_Window parent, int x, int y, int w, int h)
 {

src/lib/ecore_evas/ecore_evas_module.c

@@ -188,6 +188,9 @@ _ecore_evas_available_engines_get(void)
                          {
 #ifdef BUILD_ECORE_EVAS_FB
                             ADDENG("fb");
+#endif
+#ifdef BUILD_ECORE_EVAS_EGLFS
+                            ADDENG("eglfs");
 #endif
                          }
                        else if (!strcmp(name, "x"))

src/modules/ecore_evas/engines/fb/ecore_evas_fb.c

@@ -41,6 +41,7 @@
 #endif /* ! _WIN32 */
 
 static int _ecore_evas_init_count = 0;
+static Ecore_Fb_Device *dev = NULL;
 
 static char *ecore_evas_default_display = "0";
 static Eina_List *ecore_evas_input_devices = NULL;
@@ -212,8 +213,18 @@ _ecore_evas_fb_init(Ecore_Evas *ee, int w, int h)
    _ecore_evas_init_count++;
    if (_ecore_evas_init_count > 1) return _ecore_evas_init_count;
 
+   if (!(dev = ecore_fb_device_find("fb0")))
+     {
+       ERR("Could not find framebuffer device with name: %s.", "/dev/fb0");
+     }
+
+   ecore_fb_device_window_set(dev, ee);
    ecore_event_evas_init();
 
+   ecore_fb_inputs_create(dev);
+
+   return _ecore_evas_init_count;
+
    /* register all input devices */
    ls = eina_file_direct_ls("/dev/input/");
 
@@ -748,3 +759,111 @@ ecore_evas_fb_new_internal(const char *disp_name, int rotation, int w, int h)
    evas_event_feed_mouse_in(ee->evas, (unsigned int)((unsigned long long)(ecore_time_get() * 1000.0) & 0xffffffff), NULL);
    return ee;
 }
+
+#ifdef BUILD_ECORE_EVAS_EGLFS
+EAPI Ecore_Evas *
+ecore_evas_eglfs_new_internal(const char *disp_name, int rotation, int w, int h)
+{
+   Evas_Engine_Info_FB *einfo;
+   Ecore_Evas_Engine_FB_Data *idata;
+   Ecore_Evas *ee;
+
+   int rmethod;
+
+   if (!disp_name)
+   disp_name = ecore_evas_default_display;
+
+   rmethod = evas_render_method_lookup("eglfs");
+   if (!rmethod) return NULL;
+
+   if (!ecore_fb_init(disp_name)) return NULL;
+   ee = calloc(1, sizeof(Ecore_Evas));
+   if (!ee) return NULL;
+   idata = calloc(1, sizeof(Ecore_Evas_Engine_FB_Data));
+
+   ee->engine.data = idata;
+
+   ECORE_MAGIC_SET(ee, ECORE_MAGIC_EVAS);
+
+   _ecore_evas_fb_init(ee, w, h);
+
+   ecore_fb_callback_gain_set(_ecore_evas_fb_gain, ee);
+   ecore_fb_callback_lose_set(_ecore_evas_fb_lose, ee);
+
+   ee->engine.func = (Ecore_Evas_Engine_Func *)&_ecore_fb_engine_func;
+
+   ee->driver = "eglfs";
+   if (disp_name) ee->name = strdup(disp_name);
+
+   if (w < 1) w = 1;
+   if (h < 1) h = 1;
+   ee->rotation = rotation;
+   ee->visible = 1;
+   ee->w = w;
+   ee->h = h;
+   ee->req.w = ee->w;
+   ee->req.h = ee->h;
+
+   ee->prop.max.w = 0;
+   ee->prop.max.h = 0;
+   ee->prop.layer = 0;
+   ee->prop.focused = EINA_FALSE;
+   ee->prop.borderless = EINA_TRUE;
+   ee->prop.override = EINA_TRUE;
+   ee->prop.maximized = EINA_TRUE;
+   ee->prop.fullscreen = EINA_FALSE;
+   ee->prop.withdrawn = EINA_TRUE;
+   ee->prop.sticky = EINA_FALSE;
+
+   /* init evas here */
+   ee->evas = evas_new();
+   evas_data_attach_set(ee->evas, ee);
+   evas_output_method_set(ee->evas, rmethod);
+
+   if (ECORE_EVAS_PORTRAIT(ee))
+     {
+       evas_output_size_set(ee->evas, w, h);
+       evas_output_viewport_set(ee->evas, 0, 0, w, h);
+     }
+   else
+     {
+       evas_output_size_set(ee->evas, h, w);
+       evas_output_viewport_set(ee->evas, 0, 0, h, w);
+     }
+
+   einfo = (Evas_Engine_Info_FB *)evas_engine_info_get(ee->evas);
+   if (einfo && disp_name)
+     {
+        einfo->info.virtual_terminal = 0;
+        einfo->info.device_number = strtol(disp_name, NULL, 10);
+        einfo->info.refresh = 0;
+        einfo->info.rotation = ee->rotation;
+        if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
+          {
+             ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
+             ecore_evas_free(ee);
+             return NULL;
+          }
+     }
+   else
+     {
+        ERR("evas_engine_info_set() init engine '%s' failed.", ee->driver);
+        ecore_evas_free(ee);
+        return NULL;
+     }
+
+   ecore_evas_input_event_register(ee);
+
+   ee->engine.func->fn_render = _ecore_evas_fb_render;
+   _ecore_evas_register(ee);
+   ecore_evas_input_event_register(ee);
+
+   ecore_event_window_register(1, ee, ee->evas,
+			       (Ecore_Event_Mouse_Move_Cb)_ecore_evas_mouse_move_process,
+			       (Ecore_Event_Multi_Move_Cb)_ecore_evas_mouse_multi_move_process,
+			       (Ecore_Event_Multi_Down_Cb)_ecore_evas_mouse_multi_down_process,
+			       (Ecore_Event_Multi_Up_Cb)_ecore_evas_mouse_multi_up_process);
+   evas_event_feed_mouse_in(ee->evas, (unsigned int)((unsigned long long)(ecore_time_get() * 1000.0) & 0xffffffff), NULL);
+   return ee;
+}
+#endif