1 files changed, 542 insertions, 0 deletions

diff --git a/libraries/ecore/src/lib/ecore_evas/ecore_evas_sdl.c b/libraries/ecore/src/lib/ecore_evas/ecore_evas_sdl.c
new file mode 100644
index 0000000..b333d96
--- /dev/null
+++ b/libraries/ecore/src/lib/ecore_evas/ecore_evas_sdl.c
@@ -0,0 +1,542 @@
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <Ecore.h>
+#include <Ecore_Input.h>
+#include <Ecore_Input_Evas.h>
+#if defined(BUILD_ECORE_EVAS_SOFTWARE_SDL) || defined(BUILD_ECORE_EVAS_OPENGL_SDL)
+# include <Ecore_Sdl.h>
+# ifdef BUILD_ECORE_EVAS_SOFTWARE_SDL
+#  include <Evas_Engine_SDL.h>
+# endif
+# ifdef BUILD_ECORE_EVAS_OPENGL_SDL
+#  include <Evas_Engine_GL_SDL.h>
+# endif
+#endif
+
+#include "ecore_evas_private.h"
+#include "Ecore_Evas.h"
+
+// fixme: 1 sdl window only at a time? seems wrong
+
+#if defined(BUILD_ECORE_EVAS_SOFTWARE_SDL) || defined(BUILD_ECORE_EVAS_OPENGL_SDL)
+
+/* static char *ecore_evas_default_display = "0"; */
+/* static Ecore_List *ecore_evas_input_devices = NULL; */
+
+static int                      _ecore_evas_init_count = 0;
+
+static Ecore_Evas               *sdl_ee = NULL;
+static Ecore_Event_Handler      *ecore_evas_event_handlers[4] = {
+   NULL, NULL, NULL, NULL
+};
+
+static const char               *ecore_evas_sdl_default = "EFL SDL";
+static int                      _ecore_evas_fps_debug = 0;
+static Ecore_Poller             *ecore_evas_event;
+
+static Ecore_Evas *
+_ecore_evas_sdl_match(void)
+{
+   return sdl_ee;
+}
+
+static Eina_Bool
+_ecore_evas_sdl_event_got_focus(void *data __UNUSED__, int type __UNUSED__, void *event __UNUSED__)
+{
+   Ecore_Evas                   *ee;
+
+   ee = _ecore_evas_sdl_match();
+
+   if (!ee) return ECORE_CALLBACK_PASS_ON;
+   /* pass on event */
+   ee->prop.focused = 1;
+   evas_focus_in(ee->evas);
+   if (ee->func.fn_focus_in) ee->func.fn_focus_in(ee);
+   return ECORE_CALLBACK_PASS_ON;
+}
+
+static Eina_Bool
+_ecore_evas_sdl_event_lost_focus(void *data __UNUSED__, int type __UNUSED__, void *event __UNUSED__)
+{
+   Ecore_Evas                   *ee;
+
+   ee = _ecore_evas_sdl_match();
+
+   if (!ee) return ECORE_CALLBACK_PASS_ON;
+   /* pass on event */
+   ee->prop.focused = 0;
+   evas_focus_out(ee->evas);
+   if (ee->func.fn_focus_out) ee->func.fn_focus_out(ee);
+   return ECORE_CALLBACK_PASS_ON;
+}
+
+static Eina_Bool
+_ecore_evas_sdl_event_video_resize(void *data __UNUSED__, int type __UNUSED__, void *event)
+{
+   Ecore_Sdl_Event_Video_Resize *e;
+   Ecore_Evas                   *ee;
+
+   e = event;
+   ee = _ecore_evas_sdl_match();
+
+   if (!ee) return ECORE_CALLBACK_PASS_ON; /* pass on event */
+   evas_output_size_set(ee->evas, e->w, e->h);
+
+   return ECORE_CALLBACK_PASS_ON;
+}
+
+static Eina_Bool
+_ecore_evas_sdl_event_video_expose(void *data __UNUSED__, int type __UNUSED__, void *event __UNUSED__)
+{
+   Ecore_Evas                   *ee;
+   int                          w;
+   int                          h;
+
+   ee = _ecore_evas_sdl_match();
+
+   if (!ee) return ECORE_CALLBACK_PASS_ON;
+   evas_output_size_get(ee->evas, &w, &h);
+   evas_damage_rectangle_add(ee->evas, 0, 0, w, h);
+
+   return ECORE_CALLBACK_PASS_ON;
+}
+
+static int
+_ecore_evas_render(Ecore_Evas *ee)
+{
+   Eina_List *updates;
+
+   updates = evas_render_updates(ee->evas);
+   if (updates)
+     {
+        evas_render_updates_free(updates);
+        _ecore_evas_idle_timeout_update(ee);
+     }
+   return updates ? 1 : 0;
+}
+
+static int
+_ecore_evas_sdl_render(Ecore_Evas *ee)
+{
+   int rend = 0;
+   Eina_List *ll;
+   Ecore_Evas *ee2;
+
+   EINA_LIST_FOREACH(ee->sub_ecore_evas, ll, ee2)
+     {
+        if (ee2->func.fn_pre_render) ee2->func.fn_pre_render(ee2);
+        if (ee2->engine.func->fn_render)
+          rend |= ee2->engine.func->fn_render(ee2);
+        if (ee2->func.fn_post_render) ee2->func.fn_post_render(ee2);
+     }
+
+   if (ee->func.fn_pre_render) ee->func.fn_pre_render(ee);
+
+   if (ee->prop.avoid_damage) rend = _ecore_evas_render(ee);
+   else if ((ee->visible) ||
+            ((ee->should_be_visible) && (ee->prop.fullscreen)) ||
+            ((ee->should_be_visible) && (ee->prop.override)))
+     rend |= _ecore_evas_render(ee);
+   else
+     evas_norender(ee->evas);
+
+   if (ee->func.fn_post_render) ee->func.fn_post_render(ee);
+   return rend;
+}
+
+static Eina_Bool
+_ecore_evas_sdl_event(void *data __UNUSED__)
+{
+   ecore_sdl_feed_events();
+   return ECORE_CALLBACK_RENEW;
+}
+
+static int
+_ecore_evas_sdl_init(int w __UNUSED__, int h __UNUSED__)
+{
+   _ecore_evas_init_count++;
+   if (_ecore_evas_init_count > 1) return _ecore_evas_init_count;
+
+#ifndef _WIN32
+   if (getenv("ECORE_EVAS_FPS_DEBUG")) _ecore_evas_fps_debug = 1;
+#endif /* _WIN32 */
+   // this is pretty bad: poller? and set poll time? pol time is meant to be
+   // adjustable for things like polling battery state, or amoutn of spare
+   // memory etc.
+   //
+   ecore_evas_event = ecore_poller_add(ECORE_POLLER_CORE, 1, _ecore_evas_sdl_event, NULL);
+   ecore_poller_poll_interval_set(ECORE_POLLER_CORE, 0.006);
+#ifndef _WIN32
+   if (_ecore_evas_fps_debug) _ecore_evas_fps_debug_init();
+#endif /* _WIN32 */
+
+   ecore_event_evas_init();
+
+   ecore_evas_event_handlers[0] = ecore_event_handler_add(ECORE_SDL_EVENT_GOT_FOCUS, _ecore_evas_sdl_event_got_focus, NULL);
+   ecore_evas_event_handlers[1] = ecore_event_handler_add(ECORE_SDL_EVENT_LOST_FOCUS, _ecore_evas_sdl_event_lost_focus, NULL);
+   ecore_evas_event_handlers[2] = ecore_event_handler_add(ECORE_SDL_EVENT_RESIZE, _ecore_evas_sdl_event_video_resize, NULL);
+   ecore_evas_event_handlers[3] = ecore_event_handler_add(ECORE_SDL_EVENT_EXPOSE, _ecore_evas_sdl_event_video_expose, NULL);
+
+   return _ecore_evas_init_count;
+}
+
+static int
+_ecore_evas_sdl_shutdown(void)
+{
+   _ecore_evas_init_count--;
+   if (_ecore_evas_init_count == 0)
+     {
+        int i;
+
+        for (i = 0; i < sizeof (ecore_evas_event_handlers) / sizeof (Ecore_Event_Handler*); i++)
+          ecore_event_handler_del(ecore_evas_event_handlers[i]);
+        ecore_event_evas_shutdown();
+        ecore_poller_del(ecore_evas_event);
+        ecore_evas_event = NULL;
+#ifndef _WIN32
+        if (_ecore_evas_fps_debug) _ecore_evas_fps_debug_shutdown();
+#endif /* _WIN32 */
+     }
+   if (_ecore_evas_init_count < 0) _ecore_evas_init_count = 0;
+   return _ecore_evas_init_count;
+}
+
+static void
+_ecore_evas_sdl_free(Ecore_Evas *ee)
+{
+   if (sdl_ee == ee) sdl_ee = NULL;
+
+   ecore_event_window_unregister(0);
+   _ecore_evas_sdl_shutdown();
+   ecore_sdl_shutdown();
+}
+
+static void
+_ecore_evas_resize(Ecore_Evas *ee, int w, int h)
+{
+   if ((w == ee->w) && (h == ee->h)) return;
+   ee->w = w;
+   ee->h = h;
+
+   evas_output_size_set(ee->evas, ee->w, ee->h);
+   evas_output_viewport_set(ee->evas, 0, 0, ee->w, ee->h);
+   evas_damage_rectangle_add(ee->evas, 0, 0, ee->w, ee->h);
+
+   if (ee->func.fn_resize) ee->func.fn_resize(ee);
+}
+
+static void
+_ecore_evas_move_resize(Ecore_Evas *ee, int x __UNUSED__, int y __UNUSED__, int w, int h)
+{
+   if ((w == ee->w) && (h == ee->h)) return;
+   ee->w = w;
+   ee->h = h;
+
+   evas_output_size_set(ee->evas, ee->w, ee->h);
+   evas_output_viewport_set(ee->evas, 0, 0, ee->w, ee->h);
+   evas_damage_rectangle_add(ee->evas, 0, 0, ee->w, ee->h);
+
+   if (ee->func.fn_resize) ee->func.fn_resize(ee);
+}
+
+static void
+_ecore_evas_show(Ecore_Evas *ee)
+{
+   if (ee->prop.focused) return;
+   ee->prop.focused = 1;
+   evas_event_feed_mouse_in(ee->evas, (unsigned int)((unsigned long long)(ecore_time_get() * 1000.0) & 0xffffffff), NULL);
+}
+
+static void
+_ecore_evas_object_cursor_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   Ecore_Evas *ee;
+
+   ee = data;
+   if (ee) ee->prop.cursor.object = NULL;
+}
+
+static void
+_ecore_evas_object_cursor_set(Ecore_Evas *ee, Evas_Object *obj, int layer, int hot_x, int hot_y)
+{
+   int x, y;
+
+   if (ee->prop.cursor.object) evas_object_del(ee->prop.cursor.object);
+
+   if (!obj)
+     {
+        ee->prop.cursor.object = NULL;
+        ee->prop.cursor.layer = 0;
+        ee->prop.cursor.hot.x = 0;
+        ee->prop.cursor.hot.y = 0;
+        return;
+     }
+
+   ee->prop.cursor.object = obj;
+   ee->prop.cursor.layer = layer;
+   ee->prop.cursor.hot.x = hot_x;
+   ee->prop.cursor.hot.y = hot_y;
+   evas_pointer_output_xy_get(ee->evas, &x, &y);
+   evas_object_layer_set(ee->prop.cursor.object, ee->prop.cursor.layer);
+   evas_object_move(ee->prop.cursor.object,
+                    x - ee->prop.cursor.hot.x,
+                    y - ee->prop.cursor.hot.y);
+   evas_object_pass_events_set(ee->prop.cursor.object, 1);
+   if (evas_pointer_inside_get(ee->evas))
+     evas_object_show(ee->prop.cursor.object);
+
+   evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL, _ecore_evas_object_cursor_del, ee);
+}
+
+static Ecore_Evas_Engine_Func _ecore_sdl_engine_func =
+{
+   _ecore_evas_sdl_free,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   _ecore_evas_resize,
+   _ecore_evas_move_resize,
+   NULL,
+   NULL,
+   _ecore_evas_show,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   _ecore_evas_object_cursor_set,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL,
+   NULL, //transparent
+
+   NULL, // render
+   NULL  // screen_geometry_get
+};
+
+static Ecore_Evas*
+_ecore_evas_internal_sdl_new(int rmethod, const char* name, int w, int h, int fullscreen, int hwsurface, int noframe, int alpha)
+{
+   void                 *einfo;
+   Ecore_Evas           *ee;
+
+   if (!name)
+     name = ecore_evas_sdl_default;
+
+   ee = calloc(1, sizeof(Ecore_Evas));
+   if (!ee) return NULL;
+
+   ECORE_MAGIC_SET(ee, ECORE_MAGIC_EVAS);
+
+   ee->engine.func = (Ecore_Evas_Engine_Func *)&_ecore_sdl_engine_func;
+
+   ee->driver = "sdl";
+   if (name) ee->name = strdup(name);
+
+   if (w < 1) w = 1;
+   if (h < 1) h = 1;
+   ee->visible = 1;
+   ee->w = w;
+   ee->h = h;
+
+   ee->prop.max.w = 0;
+   ee->prop.max.h = 0;
+   ee->prop.layer = 0;
+   ee->prop.focused = 1;
+   ee->prop.borderless = 1;
+   ee->prop.override = 1;
+   ee->prop.maximized = 1;
+   ee->prop.fullscreen = fullscreen;
+   ee->prop.withdrawn = 0;
+   ee->prop.sticky = 0;
+   ee->prop.window = 0;
+
+   /* init evas here */
+   ee->evas = evas_new();
+   evas_data_attach_set(ee->evas, ee);
+   evas_output_method_set(ee->evas, rmethod);
+
+   evas_output_size_set(ee->evas, w, h);
+   evas_output_viewport_set(ee->evas, 0, 0, w, h);
+
+   if (rmethod == evas_render_method_lookup("software_sdl") ||
+       rmethod == evas_render_method_lookup("software_16_sdl") )
+     {
+#ifdef BUILD_ECORE_EVAS_SOFTWARE_SDL
+        einfo = evas_engine_info_get(ee->evas);
+        if (einfo)
+          {
+             ((Evas_Engine_Info_SDL *)einfo)->info.rotation = 0;
+             ((Evas_Engine_Info_SDL *)einfo)->info.fullscreen = fullscreen;
+             ((Evas_Engine_Info_SDL *)einfo)->info.hwsurface = hwsurface;
+             ((Evas_Engine_Info_SDL *)einfo)->info.noframe = noframe;
+             ((Evas_Engine_Info_SDL *)einfo)->info.alpha = alpha;
+             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;
+          }
+#endif
+     }
+   else if (rmethod == evas_render_method_lookup("gl_sdl"))
+     {
+#ifdef BUILD_ECORE_EVAS_OPENGL_SDL
+        einfo = evas_engine_info_get(ee->evas);
+        if (einfo)
+          {
+             ((Evas_Engine_Info_GL_SDL *)einfo)->flags.fullscreen = fullscreen;
+             ((Evas_Engine_Info_GL_SDL *)einfo)->flags.noframe = noframe;
+             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;
+          }
+#endif
+     }
+   else
+     {
+        ERR("evas_engine_info_set() init engine '%s' failed.", ee->driver);
+        ecore_evas_free(ee);
+        return NULL;
+     }
+
+   if (!ecore_sdl_init(name))
+     {
+        evas_free(ee->evas);
+        if (ee->name) free(ee->name);
+        free(ee);
+        return NULL;
+     }
+
+   _ecore_evas_sdl_init(w, h);
+
+   ecore_event_window_register(0, 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);
+
+   SDL_ShowCursor(SDL_DISABLE);
+
+   ee->engine.func->fn_render = _ecore_evas_sdl_render;
+   _ecore_evas_register(ee);
+
+   sdl_ee = ee;
+   return ee;
+}
+#endif
+
+#ifdef BUILD_ECORE_EVAS_SOFTWARE_SDL
+EAPI Ecore_Evas*
+ecore_evas_sdl_new(const char* name, int w, int h, int fullscreen, int hwsurface, int noframe, int alpha)
+{
+   Ecore_Evas          *ee;
+   int                  rmethod;
+
+   rmethod = evas_render_method_lookup("software_sdl");
+   if (!rmethod) return NULL;
+
+   ee = _ecore_evas_internal_sdl_new(rmethod, name, w, h, fullscreen, hwsurface, noframe, alpha);
+   ee->driver = "sdl";
+   return ee;
+}
+#else
+EAPI Ecore_Evas*
+ecore_evas_sdl_new(const char* name __UNUSED__, int w __UNUSED__, int h __UNUSED__, int fullscreen __UNUSED__, int hwsurface __UNUSED__, int noframe __UNUSED__, int alpha __UNUSED__)
+{
+   ERR("OUTCH !");
+   return NULL;
+}
+#endif
+
+#ifdef BUILD_ECORE_EVAS_SOFTWARE_SDL
+EAPI Ecore_Evas*
+ecore_evas_sdl16_new(const char* name, int w, int h, int fullscreen, int hwsurface, int noframe, int alpha)
+{
+   Ecore_Evas          *ee;
+   int                  rmethod;
+
+   rmethod = evas_render_method_lookup("software_16_sdl");
+   if (!rmethod) return NULL;
+
+   ee = _ecore_evas_internal_sdl_new(rmethod, name, w, h, fullscreen, hwsurface, noframe, alpha);
+   ee->driver = "software_16_sdl";
+   return ee;
+}
+#else
+EAPI Ecore_Evas*
+ecore_evas_sdl16_new(const char* name __UNUSED__, int w __UNUSED__, int h __UNUSED__, int fullscreen __UNUSED__, int hwsurface __UNUSED__, int noframe __UNUSED__, int alpha __UNUSED__)
+{
+   ERR("OUTCH !");
+   return NULL;
+}
+#endif
+
+#ifdef BUILD_ECORE_EVAS_OPENGL_SDL
+EAPI Ecore_Evas*
+ecore_evas_gl_sdl_new(const char* name, int w, int h, int fullscreen, int noframe)
+{
+   Ecore_Evas          *ee;
+   int                  rmethod;
+
+   rmethod = evas_render_method_lookup("gl_sdl");
+   if (!rmethod) return NULL;
+
+   ee = _ecore_evas_internal_sdl_new(rmethod, name, w, h, fullscreen, 0, noframe, 0);
+   ee->driver = "gl_sdl";
+   return ee;
+}
+#else
+EAPI Ecore_Evas*
+ecore_evas_gl_sdl_new(const char* name __UNUSED__, int w __UNUSED__, int h __UNUSED__, int fullscreen __UNUSED__, int noframe __UNUSED__)
+{
+   ERR("OUTCH !");
+   return NULL;
+}
+#endif
+