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

673 lines
18 KiB
C

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <sys/types.h>
#include <dirent.h>
#include <Eina.h>
#include <Ecore.h>
#include "ecore_private.h"
#include <Ecore_Input.h>
#include <Ecore_Input_Evas.h>
#include <Ecore_Fb.h>
#include "ecore_fb_private.h"
#include <Ecore_Evas.h>
#include "ecore_evas_private.h"
#include <Evas_Engine_FB.h>
static int _ecore_evas_init_count = 0;
static char *ecore_evas_default_display = "0";
static Eina_List *ecore_evas_input_devices = NULL;
static Ecore_Event_Handler *ecore_evas_event_handlers[4] = {NULL, NULL, NULL, NULL};
typedef struct _Ecore_Evas_Engine_FB_Data Ecore_Evas_Engine_FB_Data;
struct _Ecore_Evas_Engine_FB_Data {
int real_w;
int real_h;
};
static void
_ecore_evas_mouse_move_process_fb(Ecore_Evas *ee, int x, int y)
{
int fbw, fbh;
ee->mouse.x = x;
ee->mouse.y = y;
ecore_fb_size_get(&fbw, &fbh);
if (ee->prop.cursor.object)
{
evas_object_show(ee->prop.cursor.object);
if (ee->rotation == 0)
evas_object_move(ee->prop.cursor.object,
x - ee->prop.cursor.hot.x,
y - ee->prop.cursor.hot.y);
else if (ee->rotation == 90)
evas_object_move(ee->prop.cursor.object,
(fbh - ee->h) + ee->h - y - 1 - ee->prop.cursor.hot.x,
x - ee->prop.cursor.hot.y);
else if (ee->rotation == 180)
evas_object_move(ee->prop.cursor.object,
(fbw - ee->w) + ee->w - x - 1 - ee->prop.cursor.hot.x,
(fbh - ee->h) + ee->h - y - 1 - ee->prop.cursor.hot.y);
else if (ee->rotation == 270)
evas_object_move(ee->prop.cursor.object,
y - ee->prop.cursor.hot.x,
(fbw - ee->w) + ee->w - x - 1 - ee->prop.cursor.hot.y);
}
}
static void
_ecore_evas_fb_lose(void *data)
{
Ecore_Evas *ee = data;
Eina_List *ll;
Ecore_Fb_Input_Device *dev;
if (ee) ee->visible = 0;
EINA_LIST_FOREACH(ecore_evas_input_devices, ll, dev)
ecore_fb_input_device_listen(dev, 0);
}
static void
_ecore_evas_fb_gain(void *data)
{
Ecore_Evas *ee = data;
Eina_List *ll;
Ecore_Fb_Input_Device *dev;
if (ee)
{
ee->visible = 1;
if (ECORE_EVAS_PORTRAIT(ee))
evas_damage_rectangle_add(ee->evas, 0, 0, ee->w, ee->h);
else
evas_damage_rectangle_add(ee->evas, 0, 0, ee->h, ee->w);
}
EINA_LIST_FOREACH(ecore_evas_input_devices, ll, dev)
ecore_fb_input_device_listen(dev, 1);
}
static Eina_Bool
_ecore_evas_event_mouse_button_down(void *data, int type EINA_UNUSED, void *event)
{
Ecore_Evas *ee = data;
Ecore_Event_Mouse_Button *e;
e = event;
if (!ee) return ECORE_CALLBACK_PASS_ON;
_ecore_evas_mouse_move_process_fb(ee, e->x, e->y);
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_ecore_evas_event_mouse_button_up(void *data, int type EINA_UNUSED, void *event)
{
Ecore_Evas *ee = data;
Ecore_Event_Mouse_Button *e;
e = event;
if (!ee) return ECORE_CALLBACK_PASS_ON;
_ecore_evas_mouse_move_process_fb(ee, e->x, e->y);
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_ecore_evas_event_mouse_move(void *data, int type EINA_UNUSED, void *event)
{
Ecore_Evas *ee = data;
Ecore_Event_Mouse_Move *e;
e = event;
if (!ee) return ECORE_CALLBACK_PASS_ON;
_ecore_evas_mouse_move_process_fb(ee, e->x, e->y);
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_ecore_evas_event_mouse_wheel(void *data, int type EINA_UNUSED, void *event)
{
Ecore_Evas *ee = data;
Ecore_Event_Mouse_Wheel *e;
e = event;
if (!ee) return ECORE_CALLBACK_PASS_ON;
_ecore_evas_mouse_move_process_fb(ee, e->x, e->y);
return ECORE_CALLBACK_PASS_ON;
}
static int
_ecore_evas_fb_render(Ecore_Evas *ee)
{
int rend = 0;
if (ee->visible)
{
Eina_List *updates;
Eina_List *ll;
Ecore_Evas *ee2;
if (ee->func.fn_pre_render) ee->func.fn_pre_render(ee);
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);
}
updates = evas_render_updates(ee->evas);
if (updates)
{
evas_render_updates_free(updates);
_ecore_evas_idle_timeout_update(ee);
rend = 1;
}
if (ee->func.fn_post_render) ee->func.fn_post_render(ee);
}
else
evas_norender(ee->evas);
return rend;
}
static int
_ecore_evas_fb_init(Ecore_Evas *ee, int w, int h)
{
Eina_File_Direct_Info *info;
Eina_Iterator *ls;
Ecore_Fb_Input_Device *device;
Ecore_Fb_Input_Device_Cap caps;
int mouse_handled = 0;
_ecore_evas_init_count++;
if (_ecore_evas_init_count > 1) return _ecore_evas_init_count;
ecore_event_evas_init();
/* register all input devices */
ls = eina_file_direct_ls("/dev/input/");
EINA_ITERATOR_FOREACH(ls, info)
{
if (strncmp(info->path + info->name_start, "event", 5) != 0)
continue;
if (!(device = ecore_fb_input_device_open(info->path)))
continue;
ecore_fb_input_device_window_set(device, ee);
caps = ecore_fb_input_device_cap_get(device);
/* Mouse */
#ifdef HAVE_TSLIB
if (caps & ECORE_FB_INPUT_DEVICE_CAP_RELATIVE)
#else
if ((caps & ECORE_FB_INPUT_DEVICE_CAP_RELATIVE) || (caps & ECORE_FB_INPUT_DEVICE_CAP_ABSOLUTE))
#endif
{
ecore_fb_input_device_axis_size_set(device, w, h);
ecore_fb_input_device_listen(device,1);
ecore_evas_input_devices = eina_list_append(ecore_evas_input_devices, device);
if (!mouse_handled)
{
ecore_evas_event_handlers[0] = ecore_event_handler_add(ECORE_EVENT_MOUSE_BUTTON_DOWN, _ecore_evas_event_mouse_button_down, NULL);
ecore_evas_event_handlers[1] = ecore_event_handler_add(ECORE_EVENT_MOUSE_BUTTON_UP, _ecore_evas_event_mouse_button_up, NULL);
ecore_evas_event_handlers[2] = ecore_event_handler_add(ECORE_EVENT_MOUSE_MOVE, _ecore_evas_event_mouse_move, NULL);
ecore_evas_event_handlers[3] = ecore_event_handler_add(ECORE_EVENT_MOUSE_WHEEL, _ecore_evas_event_mouse_wheel, NULL);
mouse_handled = 1;
}
}
/* Keyboard */
else if ((caps & ECORE_FB_INPUT_DEVICE_CAP_KEYS_OR_BUTTONS) && !(caps & ECORE_FB_INPUT_DEVICE_CAP_ABSOLUTE))
{
ecore_fb_input_device_listen(device,1);
ecore_evas_input_devices = eina_list_append(ecore_evas_input_devices, device);
}
}
eina_iterator_free(ls);
if (!mouse_handled)
{
if (ecore_fb_ts_init())
{
ecore_fb_ts_event_window_set(ee);
ecore_evas_event_handlers[0] = ecore_event_handler_add(ECORE_EVENT_MOUSE_BUTTON_DOWN, _ecore_evas_event_mouse_button_down, NULL);
ecore_evas_event_handlers[1] = ecore_event_handler_add(ECORE_EVENT_MOUSE_BUTTON_UP, _ecore_evas_event_mouse_button_up, NULL);
ecore_evas_event_handlers[2] = ecore_event_handler_add(ECORE_EVENT_MOUSE_MOVE, _ecore_evas_event_mouse_move, NULL);
mouse_handled = 1;
}
}
return _ecore_evas_init_count;
}
int
_ecore_evas_fb_shutdown(void)
{
_ecore_evas_init_count--;
if (_ecore_evas_init_count == 0)
{
int i;
for (i = 0; i < 4; i++)
{
if (ecore_evas_event_handlers[i])
ecore_event_handler_del(ecore_evas_event_handlers[i]);
}
ecore_fb_ts_shutdown();
ecore_event_evas_shutdown();
}
if (_ecore_evas_init_count < 0) _ecore_evas_init_count = 0;
return _ecore_evas_init_count;
}
static void
_ecore_evas_fb_free(Ecore_Evas *ee)
{
Ecore_Evas_Engine_FB_Data *idata = ee->engine.data;
ecore_evas_input_event_unregister(ee);
free(idata);
_ecore_evas_fb_shutdown();
ecore_fb_shutdown();
}
static void
_ecore_evas_resize(Ecore_Evas *ee, int w, int h)
{
ee->req.w = w;
ee->req.h = h;
if ((w == ee->w) && (h == ee->h)) return;
ee->w = w;
ee->h = h;
if (ECORE_EVAS_PORTRAIT(ee))
{
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);
}
else
{
evas_output_size_set(ee->evas, ee->h, ee->w);
evas_output_viewport_set(ee->evas, 0, 0, ee->h, ee->w);
evas_damage_rectangle_add(ee->evas, 0, 0, ee->h, ee->w);
}
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)
{
ee->req.w = w;
ee->req.h = h;
if ((w == ee->w) && (h == ee->h)) return;
ee->w = w;
ee->h = h;
if (ECORE_EVAS_PORTRAIT(ee))
{
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);
}
else
{
evas_output_size_set(ee->evas, ee->h, ee->w);
evas_output_viewport_set(ee->evas, 0, 0, ee->h, ee->w);
evas_damage_rectangle_add(ee->evas, 0, 0, ee->h, ee->w);
}
if (ee->func.fn_resize) ee->func.fn_resize(ee);
}
static void
_ecore_evas_rotation_set(Ecore_Evas *ee, int rotation, int resize EINA_UNUSED)
{
Evas_Engine_Info_FB *einfo;
int rot_dif;
if (ee->rotation == rotation) return;
einfo = (Evas_Engine_Info_FB *)evas_engine_info_get(ee->evas);
if (!einfo) return;
rot_dif = ee->rotation - rotation;
if (rot_dif < 0) rot_dif = -rot_dif;
if (rot_dif != 180)
{
einfo->info.rotation = rotation;
if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
{
ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
}
if (!ee->prop.fullscreen)
{
int tmp;
tmp = ee->w;
ee->w = ee->h;
ee->h = tmp;
ee->req.w = ee->w;
ee->req.h = ee->h;
}
else
{
if (ECORE_EVAS_PORTRAIT(ee))
{
evas_output_size_set(ee->evas, ee->w, ee->h);
evas_output_viewport_set(ee->evas, 0, 0, ee->w, ee->h);
}
else
{
evas_output_size_set(ee->evas, ee->h, ee->w);
evas_output_viewport_set(ee->evas, 0, 0, ee->h, ee->w);
}
}
ee->rotation = rotation;
}
else
{
einfo->info.rotation = rotation;
if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
{
ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
}
ee->rotation = rotation;
}
if (ECORE_EVAS_PORTRAIT(ee))
evas_damage_rectangle_add(ee->evas, 0, 0, ee->w, ee->h);
else
evas_damage_rectangle_add(ee->evas, 0, 0, ee->h, ee->w);
_ecore_evas_mouse_move_process_fb(ee, ee->mouse.x, ee->mouse.y);
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 = EINA_TRUE;
evas_focus_in(ee->evas);
if (ee->func.fn_focus_in) ee->func.fn_focus_in(ee);
}
static void
_ecore_evas_hide(Ecore_Evas *ee)
{
if (ee->prop.focused)
{
ee->prop.focused = EINA_FALSE;
evas_focus_out(ee->evas);
if (ee->func.fn_focus_out) ee->func.fn_focus_out(ee);
}
}
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 void
_ecore_evas_fullscreen_set(Ecore_Evas *ee, Eina_Bool on)
{
Eina_List *l;
Ecore_Fb_Input_Device *dev;
Ecore_Evas_Engine_FB_Data *idata = ee->engine.data;
int resized = 0;
if (((ee->prop.fullscreen) && (on)) ||
((!ee->prop.fullscreen) && (!on))) return;
if (on)
{
int w, h;
idata->real_w = ee->w;
idata->real_h = ee->h;
w = ee->w;
h = ee->h;
ecore_fb_size_get(&w, &h);
if ((w == 0) && (h == 0))
{
w = ee->w;
h = ee->h;
}
if ((w != ee->w) || (h != ee->h)) resized = 1;
ee->w = w;
ee->h = h;
ee->req.w = ee->w;
ee->req.h = ee->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);
}
else
{
if ((idata->real_w != ee->w) || (idata->real_h != ee->h)) resized = 1;
ee->w = idata->real_w;
ee->h = idata->real_h;
ee->req.w = ee->w;
ee->req.h = ee->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);
}
ee->prop.fullscreen = on;
EINA_LIST_FOREACH(ecore_evas_input_devices, l, dev)
ecore_fb_input_device_axis_size_set(dev, ee->w, ee->h);
/* rescale the input device area */
if (resized)
{
if (ee->func.fn_resize) ee->func.fn_resize(ee);
}
}
static Ecore_Evas_Engine_Func _ecore_fb_engine_func =
{
_ecore_evas_fb_free,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
_ecore_evas_resize,
_ecore_evas_move_resize,
_ecore_evas_rotation_set,
NULL,
_ecore_evas_show,
_ecore_evas_hide,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
_ecore_evas_object_cursor_set,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
_ecore_evas_fullscreen_set,
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
NULL,
NULL // msg_send
};
EAPI Ecore_Evas *
ecore_evas_fb_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("fb");
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 = "fb";
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_FALSE;
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_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;
}