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efl/src/lib/ecore_evas/ecore_evas_buffer.c

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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <Evas.h>
#include <Evas_Engine_Buffer.h>
#include <Ecore.h>
#include "ecore_private.h"
#include <Ecore_Input.h>
#include "Ecore_Evas.h"
#include "ecore_evas_buffer.h"
#include "ecore_evas_private.h"
static void
_ecore_evas_buffer_free(Ecore_Evas *ee)
{
Ecore_Evas_Engine_Buffer_Data *bdata = ee->engine.data;
if (bdata->image)
{
Ecore_Evas *ee2;
ee2 = evas_object_data_get(bdata->image, "Ecore_Evas_Parent");
evas_object_del(bdata->image);
if (ee2)
ee2->sub_ecore_evas = eina_list_remove(ee2->sub_ecore_evas, ee);
}
else
{
bdata->free_func(bdata->data,
bdata->pixels);
}
free(bdata);
}
static void
_ecore_evas_resize(Ecore_Evas *ee, int w, int h)
{
Evas_Engine_Info_Buffer *einfo;
Ecore_Evas_Engine_Buffer_Data *bdata = ee->engine.data;
int stride = 0;
if (w < 1) w = 1;
if (h < 1) h = 1;
ee->req.w = w;
ee->req.h = 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 (bdata->image)
{
bdata->pixels = evas_object_image_data_get(bdata->image, 1);
stride = evas_object_image_stride_get(bdata->image);
}
else
{
if (bdata->pixels)
bdata->free_func(bdata->data,
bdata->pixels);
bdata->pixels = bdata->alloc_func(bdata->data,
ee->w * ee->h * sizeof(int));
stride = ee->w * sizeof(int);
}
einfo = (Evas_Engine_Info_Buffer *)evas_engine_info_get(ee->evas);
if (einfo)
{
if (ee->alpha)
einfo->info.depth_type = EVAS_ENGINE_BUFFER_DEPTH_ARGB32;
else
einfo->info.depth_type = EVAS_ENGINE_BUFFER_DEPTH_RGB32;
einfo->info.dest_buffer = bdata->pixels;
einfo->info.dest_buffer_row_bytes = stride;
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;
if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
{
ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
}
}
if (bdata->image)
evas_object_image_data_set(bdata->image, bdata->pixels);
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)
{
_ecore_evas_resize(ee, w, h);
}
static void
_ecore_evas_show(Ecore_Evas *ee)
{
Ecore_Evas_Engine_Buffer_Data *bdata = ee->engine.data;
if (bdata->image) return;
if (ee->prop.focused) return;
ee->prop.focused = EINA_TRUE;
ee->prop.withdrawn = EINA_FALSE;
if (ee->func.fn_state_change) ee->func.fn_state_change(ee);
evas_focus_in(ee->evas);
if (ee->func.fn_focus_in) ee->func.fn_focus_in(ee);
}
static int
_ecore_evas_buffer_render(Ecore_Evas *ee)
{
Eina_List *updates = NULL, *l, *ll;
Ecore_Evas_Engine_Buffer_Data *bdata;
Ecore_Evas *ee2;
int rend = 0;
bdata = ee->engine.data;
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 (bdata->image)
{
int w, h;
evas_object_image_size_get(bdata->image, &w, &h);
if ((w != ee->w) || (h != ee->h))
_ecore_evas_resize(ee, w, h);
bdata->pixels = evas_object_image_data_get(bdata->image, 1);
}
if (bdata->pixels)
{
updates = evas_render_updates(ee->evas);
}
if (bdata->image)
{
Eina_Rectangle *r;
evas_object_image_data_set(bdata->image, bdata->pixels);
EINA_LIST_FOREACH(updates, l, r)
evas_object_image_data_update_add(bdata->image,
r->x, r->y, r->w, r->h);
}
if (updates)
{
evas_render_updates_free(updates);
_ecore_evas_idle_timeout_update(ee);
}
return updates ? 1 : rend;
}
EAPI int
ecore_evas_buffer_render(Ecore_Evas *ee)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(ee, 0);
return _ecore_evas_buffer_render(ee);
}
// NOTE: if you fix this, consider fixing ecore_evas_ews.c as it is similar!
static void
_ecore_evas_buffer_coord_translate(Ecore_Evas *ee, Evas_Coord *x, Evas_Coord *y)
{
Ecore_Evas_Engine_Buffer_Data *bdata = ee->engine.data;
Evas_Coord xx, yy, ww, hh, fx, fy, fw, fh;
evas_object_geometry_get(bdata->image, &xx, &yy, &ww, &hh);
evas_object_image_fill_get(bdata->image, &fx, &fy, &fw, &fh);
if (fw < 1) fw = 1;
if (fh < 1) fh = 1;
if (evas_object_map_get(bdata->image) &&
evas_object_map_enable_get(bdata->image))
{
fx = 0; fy = 0;
fw = ee->w; fh = ee->h;
ww = ee->w; hh = ee->h;
}
if ((fx == 0) && (fy == 0) && (fw == ww) && (fh == hh))
{
*x = (ee->w * (*x - xx)) / fw;
*y = (ee->h * (*y - yy)) / fh;
}
else
{
xx = (*x - xx) - fx;
while (xx < 0) xx += fw;
while (xx > fw) xx -= fw;
*x = (ee->w * xx) / fw;
yy = (*y - yy) - fy;
while (yy < 0) yy += fh;
while (yy > fh) yy -= fh;
*y = (ee->h * yy) / fh;
}
}
static void
_ecore_evas_buffer_transfer_modifiers_locks(Evas *e, Evas *e2)
{
const char *mods[] =
{ "Shift", "Control", "Alt", "Meta", "Hyper", "Super", NULL };
const char *locks[] =
{ "Scroll_Lock", "Num_Lock", "Caps_Lock", NULL };
int i;
for (i = 0; mods[i]; i++)
{
if (evas_key_modifier_is_set(evas_key_modifier_get(e), mods[i]))
evas_key_modifier_on(e2, mods[i]);
else
evas_key_modifier_off(e2, mods[i]);
}
for (i = 0; locks[i]; i++)
{
if (evas_key_lock_is_set(evas_key_lock_get(e), locks[i]))
evas_key_lock_on(e2, locks[i]);
else
evas_key_lock_off(e2, locks[i]);
}
}
static void
_ecore_evas_buffer_cb_mouse_in(void *data, Evas *e, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Ecore_Evas *ee;
Evas_Event_Mouse_In *ev;
ee = data;
ev = event_info;
_ecore_evas_buffer_transfer_modifiers_locks(e, ee->evas);
evas_event_feed_mouse_in(ee->evas, ev->timestamp, NULL);
}
static void
_ecore_evas_buffer_cb_mouse_out(void *data, Evas *e, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Ecore_Evas *ee;
Evas_Event_Mouse_Out *ev;
ee = data;
ev = event_info;
_ecore_evas_buffer_transfer_modifiers_locks(e, ee->evas);
evas_event_feed_mouse_out(ee->evas, ev->timestamp, NULL);
}
static void
_ecore_evas_buffer_cb_mouse_down(void *data, Evas *e, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Ecore_Evas *ee;
Evas_Event_Mouse_Down *ev;
ee = data;
ev = event_info;
_ecore_evas_buffer_transfer_modifiers_locks(e, ee->evas);
evas_event_feed_mouse_down(ee->evas, ev->button, ev->flags, ev->timestamp, NULL);
}
static void
_ecore_evas_buffer_cb_mouse_up(void *data, Evas *e, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Ecore_Evas *ee;
Evas_Event_Mouse_Up *ev;
ee = data;
ev = event_info;
_ecore_evas_buffer_transfer_modifiers_locks(e, ee->evas);
evas_event_feed_mouse_up(ee->evas, ev->button, ev->flags, ev->timestamp, NULL);
}
static void
_ecore_evas_buffer_cb_mouse_move(void *data, Evas *e, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Ecore_Evas *ee;
Evas_Event_Mouse_Move *ev;
Evas_Coord x, y;
ee = data;
ev = event_info;
x = ev->cur.canvas.x;
y = ev->cur.canvas.y;
_ecore_evas_buffer_coord_translate(ee, &x, &y);
_ecore_evas_buffer_transfer_modifiers_locks(e, ee->evas);
_ecore_evas_mouse_move_process(ee, x, y, ev->timestamp);
}
static void
_ecore_evas_buffer_cb_mouse_wheel(void *data, Evas *e, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Ecore_Evas *ee;
Evas_Event_Mouse_Wheel *ev;
ee = data;
ev = event_info;
_ecore_evas_buffer_transfer_modifiers_locks(e, ee->evas);
evas_event_feed_mouse_wheel(ee->evas, ev->direction, ev->z, ev->timestamp, NULL);
}
static void
_ecore_evas_buffer_cb_multi_down(void *data, Evas *e, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Ecore_Evas *ee;
Evas_Event_Multi_Down *ev;
Evas_Coord x, y, xx, yy;
double xf, yf;
ee = data;
ev = event_info;
x = ev->canvas.x;
y = ev->canvas.y;
xx = x;
yy = y;
_ecore_evas_buffer_coord_translate(ee, &x, &y);
xf = (ev->canvas.xsub - (double)xx) + (double)x;
yf = (ev->canvas.ysub - (double)yy) + (double)y;
_ecore_evas_buffer_transfer_modifiers_locks(e, ee->evas);
evas_event_feed_multi_down(ee->evas, ev->device, x, y, ev->radius, ev->radius_x, ev->radius_y, ev->pressure, ev->angle, xf, yf, ev->flags, ev->timestamp, NULL);
}
static void
_ecore_evas_buffer_cb_multi_up(void *data, Evas *e, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Ecore_Evas *ee;
Evas_Event_Multi_Up *ev;
Evas_Coord x, y, xx, yy;
double xf, yf;
ee = data;
ev = event_info;
x = ev->canvas.x;
y = ev->canvas.y;
xx = x;
yy = y;
_ecore_evas_buffer_coord_translate(ee, &x, &y);
xf = (ev->canvas.xsub - (double)xx) + (double)x;
yf = (ev->canvas.ysub - (double)yy) + (double)y;
_ecore_evas_buffer_transfer_modifiers_locks(e, ee->evas);
evas_event_feed_multi_up(ee->evas, ev->device, x, y, ev->radius, ev->radius_x, ev->radius_y, ev->pressure, ev->angle, xf, yf, ev->flags, ev->timestamp, NULL);
}
static void
_ecore_evas_buffer_cb_multi_move(void *data, Evas *e, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Ecore_Evas *ee;
Evas_Event_Multi_Move *ev;
Evas_Coord x, y, xx, yy;
double xf, yf;
ee = data;
ev = event_info;
x = ev->cur.canvas.x;
y = ev->cur.canvas.y;
xx = x;
yy = y;
_ecore_evas_buffer_coord_translate(ee, &x, &y);
xf = (ev->cur.canvas.xsub - (double)xx) + (double)x;
yf = (ev->cur.canvas.ysub - (double)yy) + (double)y;
_ecore_evas_buffer_transfer_modifiers_locks(e, ee->evas);
evas_event_feed_multi_move(ee->evas, ev->device, x, y, ev->radius, ev->radius_x, ev->radius_y, ev->pressure, ev->angle, xf, yf, ev->timestamp, NULL);
}
static void
_ecore_evas_buffer_cb_free(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Ecore_Evas *ee;
ee = data;
if (ee->driver) _ecore_evas_free(ee);
}
static void
_ecore_evas_buffer_cb_key_down(void *data, Evas *e, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Ecore_Evas *ee;
Evas_Event_Key_Down *ev;
ee = data;
ev = event_info;
_ecore_evas_buffer_transfer_modifiers_locks(e, ee->evas);
evas_event_feed_key_down(ee->evas, ev->keyname, ev->key, ev->string, ev->compose, ev->timestamp, NULL);
}
static void
_ecore_evas_buffer_cb_key_up(void *data, Evas *e, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Ecore_Evas *ee;
Evas_Event_Key_Up *ev;
ee = data;
ev = event_info;
_ecore_evas_buffer_transfer_modifiers_locks(e, ee->evas);
evas_event_feed_key_up(ee->evas, ev->keyname, ev->key, ev->string, ev->compose, ev->timestamp, NULL);
}
static void
_ecore_evas_buffer_cb_focus_in(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Ecore_Evas *ee;
ee = data;
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_buffer_cb_focus_out(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Ecore_Evas *ee;
ee = data;
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_buffer_cb_show(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Ecore_Evas *ee;
ee = data;
ee->prop.withdrawn = EINA_FALSE;
if (ee->func.fn_state_change) ee->func.fn_state_change(ee);
ee->visible = 1;
if (ee->func.fn_show) ee->func.fn_show(ee);
}
static void
_ecore_evas_buffer_cb_hide(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Ecore_Evas *ee;
ee = data;
ee->prop.withdrawn = EINA_TRUE;
if (ee->func.fn_state_change) ee->func.fn_state_change(ee);
ee->visible = 0;
if (ee->func.fn_hide) ee->func.fn_hide(ee);
}
static void
_ecore_evas_buffer_alpha_set(Ecore_Evas *ee, int alpha)
{
Ecore_Evas_Engine_Buffer_Data *bdata = ee->engine.data;
if (((ee->alpha) && (alpha)) || ((!ee->alpha) && (!alpha))) return;
ee->alpha = alpha;
if (bdata->image)
evas_object_image_alpha_set(bdata->image, ee->alpha);
else
{
Evas_Engine_Info_Buffer *einfo;
einfo = (Evas_Engine_Info_Buffer *)evas_engine_info_get(ee->evas);
if (einfo)
{
if (ee->alpha)
einfo->info.depth_type = EVAS_ENGINE_BUFFER_DEPTH_ARGB32;
else
einfo->info.depth_type = EVAS_ENGINE_BUFFER_DEPTH_RGB32;
evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
}
}
}
static void
_ecore_evas_buffer_profile_set(Ecore_Evas *ee, const char *profile)
{
_ecore_evas_window_profile_free(ee);
ee->prop.profile.name = NULL;
if (profile)
{
ee->prop.profile.name = (char *)eina_stringshare_add(profile);
/* just change ee's state.*/
if (ee->func.fn_state_change)
ee->func.fn_state_change(ee);
}
}
static void
_ecore_evas_buffer_msg_parent_send(Ecore_Evas *ee, int msg_domain, int msg_id, void *data, int size)
{
Ecore_Evas *parent_ee = NULL;
parent_ee = ecore_evas_data_get(ee, "parent");
if (parent_ee)
{
if (parent_ee->func.fn_msg_parent_handle)
parent_ee ->func.fn_msg_parent_handle(parent_ee, msg_domain, msg_id, data, size);
}
else
{
if (ee->func.fn_msg_parent_handle)
ee ->func.fn_msg_parent_handle(ee, msg_domain, msg_id, data, size);
}
}
static void
_ecore_evas_buffer_msg_send(Ecore_Evas *ee, int msg_domain, int msg_id, void *data, int size)
{
Ecore_Evas *child_ee = NULL;
child_ee = ecore_evas_data_get(ee, "child");
if (child_ee)
{
if (child_ee->func.fn_msg_handle)
child_ee->func.fn_msg_handle(child_ee, msg_domain, msg_id, data, size);
}
else
{
if (ee->func.fn_msg_handle)
ee->func.fn_msg_handle(ee, msg_domain, msg_id, data, size);
}
}
static Ecore_Evas_Engine_Func _ecore_buffer_engine_func =
{
_ecore_evas_buffer_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,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
_ecore_evas_buffer_alpha_set,
NULL, //transparent
NULL, // profiles_set
_ecore_evas_buffer_profile_set,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
_ecore_evas_buffer_render,
NULL, // screen_geometry_get
NULL, // screen_dpi_get
_ecore_evas_buffer_msg_parent_send,
_ecore_evas_buffer_msg_send,
NULL, // pointer_xy_get
NULL, // pointer_warp
NULL, // wm_rot_preferred_rotation_set
NULL, // wm_rot_available_rotations_set
NULL, // wm_rot_manual_rotation_done_set
NULL, // wm_rot_manual_rotation_done
NULL // aux_hints_set
};
static void *
_ecore_evas_buffer_pix_alloc(void *data EINA_UNUSED, int size)
{
return malloc(size);
}
static void
_ecore_evas_buffer_pix_free(void *data EINA_UNUSED, void *pix)
{
free(pix);
}
EAPI Ecore_Evas *
ecore_evas_buffer_allocfunc_new(int w, int h,
void *(*alloc_func) (void *data, int size),
void (*free_func) (void *data, void *pix),
const void *data)
{
Evas_Engine_Info_Buffer *einfo;
Ecore_Evas_Engine_Buffer_Data *bdata;
Ecore_Evas *ee;
int rmethod;
EINA_SAFETY_ON_NULL_RETURN_VAL(alloc_func, NULL);
EINA_SAFETY_ON_NULL_RETURN_VAL(free_func, NULL);
rmethod = evas_render_method_lookup("buffer");
EINA_SAFETY_ON_TRUE_RETURN_VAL(rmethod == 0, NULL);
ee = calloc(1, sizeof(Ecore_Evas));
EINA_SAFETY_ON_NULL_RETURN_VAL(ee, NULL);
bdata = calloc(1, sizeof(Ecore_Evas_Engine_Buffer_Data));
if (!bdata)
{
free(ee);
return NULL;
}
ECORE_MAGIC_SET(ee, ECORE_MAGIC_EVAS);
ee->engine.func = (Ecore_Evas_Engine_Func *)&_ecore_buffer_engine_func;
ee->engine.data = bdata;
bdata->alloc_func = alloc_func;
bdata->free_func = free_func;
bdata->data = (void *)data;
ee->driver = "buffer";
if (w < 1) w = 1;
if (h < 1) h = 1;
ee->rotation = 0;
ee->visible = 1;
ee->w = w;
ee->h = h;
ee->req.w = ee->w;
ee->req.h = ee->h;
ee->profile_supported = 1;
ee->prop.max.w = 0;
ee->prop.max.h = 0;
ee->prop.layer = 0;
ee->prop.focused = EINA_TRUE;
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);
evas_output_size_set(ee->evas, w, h);
evas_output_viewport_set(ee->evas, 0, 0, w, h);
bdata->pixels = bdata->alloc_func(bdata->data, w * h * sizeof(int));
einfo = (Evas_Engine_Info_Buffer *)evas_engine_info_get(ee->evas);
if (einfo)
{
einfo->info.depth_type = EVAS_ENGINE_BUFFER_DEPTH_RGB32;
einfo->info.dest_buffer = bdata->pixels;
einfo->info.dest_buffer_row_bytes = ee->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;
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;
}
evas_key_modifier_add(ee->evas, "Shift");
evas_key_modifier_add(ee->evas, "Control");
evas_key_modifier_add(ee->evas, "Alt");
evas_key_modifier_add(ee->evas, "Meta");
evas_key_modifier_add(ee->evas, "Hyper");
evas_key_modifier_add(ee->evas, "Super");
evas_key_lock_add(ee->evas, "Caps_Lock");
evas_key_lock_add(ee->evas, "Num_Lock");
evas_key_lock_add(ee->evas, "Scroll_Lock");
evas_event_feed_mouse_in(ee->evas, 0, NULL);
_ecore_evas_register(ee);
evas_event_feed_mouse_in(ee->evas, (unsigned int)((unsigned long long)(ecore_time_get() * 1000.0) & 0xffffffff), NULL);
return ee;
}
EAPI Ecore_Evas *
ecore_evas_buffer_new(int w, int h)
{
return ecore_evas_buffer_allocfunc_new
(w, h, _ecore_evas_buffer_pix_alloc, _ecore_evas_buffer_pix_free, NULL);
}
EAPI const void *
ecore_evas_buffer_pixels_get(Ecore_Evas *ee)
{
Ecore_Evas_Engine_Buffer_Data *bdata;
EINA_SAFETY_ON_NULL_RETURN_VAL(ee, NULL);
bdata = ee->engine.data;
_ecore_evas_buffer_render(ee);
return bdata->pixels;
}
EAPI Ecore_Evas *
ecore_evas_buffer_ecore_evas_parent_get(Ecore_Evas *ee)
{
Ecore_Evas_Engine_Buffer_Data *bdata;
EINA_SAFETY_ON_NULL_RETURN_VAL(ee, NULL);
bdata = ee->engine.data;
return evas_object_data_get(bdata->image, "Ecore_Evas_Parent");
}
EAPI Evas_Object *
ecore_evas_object_image_new(Ecore_Evas *ee_target)
{
Evas_Object *o;
Ecore_Evas_Engine_Buffer_Data *bdata;
Evas_Engine_Info_Buffer *einfo;
Ecore_Evas *ee;
int rmethod;
int w = 1, h = 1;
EINA_SAFETY_ON_NULL_RETURN_VAL(ee_target, NULL);
rmethod = evas_render_method_lookup("buffer");
EINA_SAFETY_ON_TRUE_RETURN_VAL(rmethod == 0, NULL);
ee = calloc(1, sizeof(Ecore_Evas));
EINA_SAFETY_ON_NULL_RETURN_VAL(ee, NULL);
bdata = calloc(1, sizeof(Ecore_Evas_Engine_Buffer_Data));
if (!bdata)
{
free(ee);
return NULL;
}
ee->engine.data = bdata;
o = evas_object_image_add(ee_target->evas);
evas_object_image_content_hint_set(o, EVAS_IMAGE_CONTENT_HINT_DYNAMIC);
evas_object_image_colorspace_set(o, EVAS_COLORSPACE_ARGB8888);
evas_object_image_alpha_set(o, 0);
evas_object_image_size_set(o, w, h);
ECORE_MAGIC_SET(ee, ECORE_MAGIC_EVAS);
ee->engine.func = (Ecore_Evas_Engine_Func *)&_ecore_buffer_engine_func;
ee->driver = "buffer";
ee->rotation = 0;
ee->visible = 0;
ee->w = w;
ee->h = h;
ee->req.w = ee->w;
ee->req.h = ee->h;
ee->profile_supported = 1;
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_FALSE;
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);
evas_output_size_set(ee->evas, w, h);
evas_output_viewport_set(ee->evas, 0, 0, w, h);
bdata->image = o;
evas_object_data_set(bdata->image, "Ecore_Evas", ee);
evas_object_data_set(bdata->image, "Ecore_Evas_Parent", ee_target);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_MOUSE_IN,
_ecore_evas_buffer_cb_mouse_in, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_MOUSE_OUT,
_ecore_evas_buffer_cb_mouse_out, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_MOUSE_DOWN,
_ecore_evas_buffer_cb_mouse_down, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_MOUSE_UP,
_ecore_evas_buffer_cb_mouse_up, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_MOUSE_MOVE,
_ecore_evas_buffer_cb_mouse_move, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_MOUSE_WHEEL,
_ecore_evas_buffer_cb_mouse_wheel, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_MULTI_DOWN,
_ecore_evas_buffer_cb_multi_down, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_MULTI_UP,
_ecore_evas_buffer_cb_multi_up, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_MULTI_MOVE,
_ecore_evas_buffer_cb_multi_move, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_FREE,
_ecore_evas_buffer_cb_free, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_KEY_DOWN,
_ecore_evas_buffer_cb_key_down, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_KEY_UP,
_ecore_evas_buffer_cb_key_up, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_FOCUS_IN,
_ecore_evas_buffer_cb_focus_in, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_FOCUS_OUT,
_ecore_evas_buffer_cb_focus_out, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_SHOW,
_ecore_evas_buffer_cb_show, ee);
evas_object_event_callback_add(bdata->image,
EVAS_CALLBACK_HIDE,
_ecore_evas_buffer_cb_hide, ee);
einfo = (Evas_Engine_Info_Buffer *)evas_engine_info_get(ee->evas);
if (einfo)
{
bdata->pixels = evas_object_image_data_get(o, 1);
einfo->info.depth_type = EVAS_ENGINE_BUFFER_DEPTH_ARGB32;
einfo->info.dest_buffer = bdata->pixels;
einfo->info.dest_buffer_row_bytes = evas_object_image_stride_get(o);
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;
evas_object_image_data_set(o, bdata->pixels);
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() for engine '%s' failed.", ee->driver);
ecore_evas_free(ee);
return NULL;
}
evas_key_modifier_add(ee->evas, "Shift");
evas_key_modifier_add(ee->evas, "Control");
evas_key_modifier_add(ee->evas, "Alt");
evas_key_modifier_add(ee->evas, "Meta");
evas_key_modifier_add(ee->evas, "Hyper");
evas_key_modifier_add(ee->evas, "Super");
evas_key_lock_add(ee->evas, "Caps_Lock");
evas_key_lock_add(ee->evas, "Num_Lock");
evas_key_lock_add(ee->evas, "Scroll_Lock");
ee_target->sub_ecore_evas = eina_list_append(ee_target->sub_ecore_evas, ee);
return o;
}
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