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efl/src/lib/ecore_evas/ecore_evas_sdl.c

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#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_OPENGL_SDL
# include <Evas_Engine_GL_SDL.h>
# endif
#endif
#include <stdlib.h>
#include <string.h>
#if defined(BUILD_ECORE_EVAS_SOFTWARE_SDL) || defined(BUILD_ECORE_EVAS_OPENGL_SDL)
#include <SDL/SDL.h>
#endif
#include "ecore_evas_private.h"
#include "Ecore_Evas.h"
/*
* SDL only handle one window at a time. That's by definition, there is nothing wrong here.
*
*/
#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 void *
_ecore_evas_sdl_switch_buffer(void *data, void *dest EINA_UNUSED)
{
SDL_Flip(data);
return ((SDL_Surface*)data)->pixels;
}
static Eina_Bool
_ecore_evas_sdl_event_got_focus(void *data EINA_UNUSED, int type EINA_UNUSED, void *event EINA_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 EINA_UNUSED, int type EINA_UNUSED, void *event EINA_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 EINA_UNUSED, int type EINA_UNUSED, void *event)
{
Ecore_Sdl_Event_Video_Resize *e;
Ecore_Evas *ee;
int rmethod;
e = event;
ee = _ecore_evas_sdl_match();
if (!ee) return ECORE_CALLBACK_PASS_ON; /* pass on event */
rmethod = evas_output_method_get(ee->evas);
if (rmethod == evas_render_method_lookup("buffer"))
{
Evas_Engine_Info_Buffer *einfo;
einfo = (Evas_Engine_Info_Buffer *) evas_engine_info_get(ee->evas);
if (einfo)
{
einfo->info.depth_type = EVAS_ENGINE_BUFFER_DEPTH_RGB32;
einfo->info.switch_data = SDL_SetVideoMode(e->w, e->h, 32,
(ee->prop.hwsurface ? SDL_HWSURFACE : SDL_SWSURFACE)
| (ee->prop.fullscreen ? SDL_FULLSCREEN : 0)
| (ee->alpha ? SDL_SRCALPHA : 0)
| SDL_DOUBLEBUF);
if (!einfo->info.switch_data)
{
return EINA_FALSE;
}
SDL_SetAlpha(einfo->info.switch_data, SDL_SRCALPHA, 0);
SDL_FillRect(einfo->info.switch_data, NULL, 0);
einfo->info.dest_buffer = ((SDL_Surface*)einfo->info.switch_data)->pixels;
einfo->info.dest_buffer_row_bytes = e->w * sizeof (int);
einfo->info.use_color_key = 0;
einfo->info.alpha_threshold = 0;
einfo->info.func.new_update_region = NULL;
einfo->info.func.free_update_region = NULL;
einfo->info.func.switch_buffer = _ecore_evas_sdl_switch_buffer;
if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *) einfo))
{
return EINA_FALSE;
}
}
}
ee->w = e->w;
ee->h = e->h;
ee->req.w = e->w;
ee->req.h = e->h;
evas_output_size_set(ee->evas, e->w, e->h);
evas_output_viewport_set(ee->evas, 0, 0, e->w, e->h);
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_ecore_evas_sdl_event_video_expose(void *data EINA_UNUSED, int type EINA_UNUSED, void *event EINA_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 EINA_UNUSED)
{
ecore_sdl_feed_events();
return ECORE_CALLBACK_RENEW;
}
static int
_ecore_evas_sdl_init(int w EINA_UNUSED, int h EINA_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)
{
unsigned 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)
{
int rmethod;
if ((w == ee->w) && (h == ee->h)) return;
ee->req.w = w;
ee->req.h = h;
ee->w = w;
ee->h = h;
rmethod = evas_output_method_get(ee->evas);
if (rmethod == evas_render_method_lookup("buffer"))
{
Evas_Engine_Info_Buffer *einfo;
einfo = (Evas_Engine_Info_Buffer *) evas_engine_info_get(ee->evas);
if (einfo)
{
einfo->info.depth_type = EVAS_ENGINE_BUFFER_DEPTH_RGB32;
einfo->info.switch_data = SDL_SetVideoMode(w, h, 32,
(ee->prop.hwsurface ? SDL_HWSURFACE : SDL_SWSURFACE)
| (ee->prop.fullscreen ? SDL_FULLSCREEN : 0)
| (ee->alpha ? SDL_SRCALPHA : 0)
| SDL_DOUBLEBUF);
if (!einfo->info.switch_data)
{
return ;
}
SDL_SetAlpha(einfo->info.switch_data, SDL_SRCALPHA, 0);
SDL_FillRect(einfo->info.switch_data, NULL, 0);
einfo->info.dest_buffer = ((SDL_Surface*)einfo->info.switch_data)->pixels;
einfo->info.dest_buffer_row_bytes = w * sizeof (int);
einfo->info.use_color_key = 0;
einfo->info.alpha_threshold = 0;
einfo->info.func.new_update_region = NULL;
einfo->info.func.free_update_region = NULL;
einfo->info.func.switch_buffer = _ecore_evas_sdl_switch_buffer;
if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *) einfo))
{
return ;
}
}
}
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 EINA_UNUSED, int y EINA_UNUSED, int w, int h)
{
if ((w == ee->w) && (h == ee->h)) return;
ee->req.w = w;
ee->req.h = h;
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 EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_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, // profiles_set
NULL, // profile_set
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL, // render
NULL, // screen_geometry_get
NULL // screen_dpi_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)
{
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->req.w = w;
ee->req.h = h;
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;
ee->alpha = alpha;
ee->prop.hwsurface = hwsurface;
/* 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("buffer"))
{
Evas_Engine_Info_Buffer *einfo;
einfo = (Evas_Engine_Info_Buffer *) evas_engine_info_get(ee->evas);
if (einfo)
{
SDL_Init(SDL_INIT_NOPARACHUTE);
if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0)
{
ERR("SDL_Init failed with %s", SDL_GetError());
SDL_Quit();
return NULL;
}
einfo->info.depth_type = EVAS_ENGINE_BUFFER_DEPTH_RGB32;
einfo->info.switch_data = SDL_SetVideoMode(w, h, 32,
(hwsurface ? SDL_HWSURFACE : SDL_SWSURFACE)
| (fullscreen ? SDL_FULLSCREEN : 0)
| (noframe ? SDL_NOFRAME : 0)
| (alpha ? SDL_SRCALPHA : 0)
| SDL_DOUBLEBUF);
if (!einfo->info.switch_data)
{
ERR("SDL_SetVideoMode failed !");
ecore_evas_free(ee);
return NULL;
}
SDL_SetAlpha(einfo->info.switch_data, SDL_SRCALPHA, 0);
SDL_FillRect(einfo->info.switch_data, NULL, 0);
einfo->info.dest_buffer = ((SDL_Surface*)einfo->info.switch_data)->pixels;
einfo->info.dest_buffer_row_bytes = w * sizeof (int);
einfo->info.use_color_key = 0;
einfo->info.alpha_threshold = 0;
einfo->info.func.new_update_region = NULL;
einfo->info.func.free_update_region = NULL;
einfo->info.func.switch_buffer = _ecore_evas_sdl_switch_buffer;
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;
}
}
else if (rmethod == evas_render_method_lookup("gl_sdl"))
{
#ifdef BUILD_ECORE_EVAS_OPENGL_SDL
Evas_Engine_Info_GL_SDL *einfo;
einfo = (Evas_Engine_Info_GL_SDL *) evas_engine_info_get(ee->evas);
if (einfo)
{
einfo->flags.fullscreen = fullscreen;
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_ENABLE);
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("buffer");
if (!rmethod) return NULL;
ee = _ecore_evas_internal_sdl_new(rmethod, name, w, h, fullscreen, hwsurface, noframe, alpha);
return ee;
}
#else
EAPI Ecore_Evas*
ecore_evas_sdl_new(const char* name EINA_UNUSED, int w EINA_UNUSED, int h EINA_UNUSED, int fullscreen EINA_UNUSED, int hwsurface EINA_UNUSED, int noframe EINA_UNUSED, int alpha EINA_UNUSED)
{
ERR("OUTCH !");
return NULL;
}
#endif
EAPI Ecore_Evas*
ecore_evas_sdl16_new(const char* name EINA_UNUSED, int w EINA_UNUSED, int h EINA_UNUSED, int fullscreen EINA_UNUSED, int hwsurface EINA_UNUSED, int noframe EINA_UNUSED, int alpha EINA_UNUSED)
{
ERR("OUTCH !");
return NULL;
}
#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);
if (ee) ee->driver = "gl_sdl";
return ee;
}
#else
EAPI Ecore_Evas*
ecore_evas_gl_sdl_new(const char* name EINA_UNUSED, int w EINA_UNUSED, int h EINA_UNUSED, int fullscreen EINA_UNUSED, int noframe EINA_UNUSED)
{
ERR("OUTCH !");
return NULL;
}
#endif
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