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efl/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_shm.c

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#include "ecore_evas_wayland_private.h"
#ifdef BUILD_ECORE_EVAS_WAYLAND_SHM
# include <Evas_Engine_Wayland_Shm.h>
# include <stdlib.h>
# include <string.h>
# include <unistd.h>
# include <sys/types.h>
# include <sys/mman.h>
/* local function prototypes */
static void _ecore_evas_wl_move_resize(Ecore_Evas *ee, int x, int y, int w, int h);
static void _ecore_evas_wl_show(Ecore_Evas *ee);
static void _ecore_evas_wl_hide(Ecore_Evas *ee);
static void _ecore_evas_wl_alpha_set(Ecore_Evas *ee, int alpha);
static void _ecore_evas_wl_transparent_set(Ecore_Evas *ee, int transparent);
static void _ecore_evas_wl_rotation_set(Ecore_Evas *ee, int rotation, int resize);
static Ecore_Evas_Engine_Func _ecore_wl_engine_func =
{
_ecore_evas_wl_common_free,
_ecore_evas_wl_common_callback_resize_set,
_ecore_evas_wl_common_callback_move_set,
NULL,
NULL,
_ecore_evas_wl_common_callback_delete_request_set,
NULL,
_ecore_evas_wl_common_callback_focus_in_set,
_ecore_evas_wl_common_callback_focus_out_set,
_ecore_evas_wl_common_callback_mouse_in_set,
_ecore_evas_wl_common_callback_mouse_out_set,
NULL, // sticky_set
NULL, // unsticky_set
NULL, // pre_render_set
NULL, // post_render_set
_ecore_evas_wl_common_move,
NULL, // managed_move
_ecore_evas_wl_common_resize,
_ecore_evas_wl_move_resize,
_ecore_evas_wl_rotation_set,
NULL, // shaped_set
_ecore_evas_wl_show,
_ecore_evas_wl_hide,
_ecore_evas_wl_common_raise,
NULL, // lower
NULL, // activate
_ecore_evas_wl_common_title_set,
_ecore_evas_wl_common_name_class_set,
_ecore_evas_wl_common_size_min_set,
_ecore_evas_wl_common_size_max_set,
_ecore_evas_wl_common_size_base_set,
_ecore_evas_wl_common_size_step_set,
_ecore_evas_wl_common_object_cursor_set,
_ecore_evas_wl_common_layer_set,
NULL, // focus set
_ecore_evas_wl_common_iconified_set,
_ecore_evas_wl_common_borderless_set,
NULL, // override set
_ecore_evas_wl_common_maximized_set,
_ecore_evas_wl_common_fullscreen_set,
NULL, // func avoid_damage set
_ecore_evas_wl_common_withdrawn_set,
NULL, // func sticky set
_ecore_evas_wl_common_ignore_events_set,
_ecore_evas_wl_alpha_set,
_ecore_evas_wl_transparent_set,
NULL, // func profiles set
NULL, // func profile set
NULL, // window group set
_ecore_evas_wl_common_aspect_set,
NULL, // urgent set
NULL, // modal set
NULL, // demand attention set
NULL, // focus skip set
NULL, //_ecore_evas_wl_common_render,
_ecore_evas_wl_common_screen_geometry_get,
_ecore_evas_wl_common_screen_dpi_get,
NULL, // func msg parent send
NULL, // func msg send
_ecore_evas_wl_common_pointer_xy_get,
NULL // pointer_warp
};
/* external variables */
/* external functions */
EAPI Ecore_Evas *
ecore_evas_wayland_shm_new_internal(const char *disp_name, unsigned int parent, int x, int y, int w, int h, Eina_Bool frame)
{
Ecore_Wl_Window *p = NULL;
Evas_Engine_Info_Wayland_Shm *einfo;
Ecore_Evas_Engine_Wl_Data *wdata;
Ecore_Evas_Interface_Wayland *iface;
Ecore_Evas *ee;
int method = 0, count = 0;
int fx = 0, fy = 0, fw = 0, fh = 0;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!(method = evas_render_method_lookup("wayland_shm")))
{
ERR("Render method lookup failed for Wayland_Shm");
return NULL;
}
count = ecore_wl_init(disp_name);
if (!count)
{
ERR("Failed to initialize Ecore_Wayland");
return NULL;
}
if (!(ee = calloc(1, sizeof(Ecore_Evas))))
{
ERR("Failed to allocate Ecore_Evas");
goto ee_err;
}
if (!(wdata = calloc(1, sizeof(Ecore_Evas_Engine_Wl_Data))))
{
ERR("Failed to allocate Ecore_Evas_Engine_Wl_Data");
free(ee);
goto ee_err;
}
ECORE_MAGIC_SET(ee, ECORE_MAGIC_EVAS);
_ecore_evas_wl_common_init();
ee->engine.func = (Ecore_Evas_Engine_Func *)&_ecore_wl_engine_func;
ee->engine.data = wdata;
iface = _ecore_evas_wl_interface_new();
ee->engine.ifaces = eina_list_append(ee->engine.ifaces, iface);
ee->driver = "wayland_shm";
if (disp_name) ee->name = strdup(disp_name);
if (w < 1) w = 1;
if (h < 1) h = 1;
ee->x = x;
ee->y = y;
ee->w = w;
ee->h = h;
ee->req.x = ee->x;
ee->req.y = ee->y;
ee->req.w = ee->w;
ee->req.h = ee->h;
ee->rotation = 0;
ee->prop.max.w = 32767;
ee->prop.max.h = 32767;
ee->prop.layer = 4;
ee->prop.request_pos = EINA_FALSE;
ee->prop.sticky = EINA_FALSE;
ee->prop.draw_frame = frame;
ee->alpha = EINA_FALSE;
if (getenv("ECORE_EVAS_FORCE_SYNC_RENDER"))
ee->can_async_render = 0;
else
ee->can_async_render = 1;
/* frame offset and size */
if (ee->prop.draw_frame)
{
fx = 4;
fy = 18;
fw = 8;
fh = 22;
}
/* FIXME: Get if parent is alpha, and set */
if (parent)
p = ecore_wl_window_find(parent);
wdata->parent = p;
wdata->win =
ecore_wl_window_new(p, x, y, w + fw, h + fh,
ECORE_WL_WINDOW_BUFFER_TYPE_SHM);
ee->prop.window = ecore_wl_window_id_get(wdata->win);
ee->evas = evas_new();
evas_data_attach_set(ee->evas, ee);
evas_output_method_set(ee->evas, method);
evas_output_size_set(ee->evas, ee->w + fw, ee->h + fh);
evas_output_viewport_set(ee->evas, 0, 0, ee->w + fw, ee->h + fh);
if (ee->can_async_render)
evas_event_callback_add(ee->evas, EVAS_CALLBACK_RENDER_POST,
_ecore_evas_wl_common_render_updates, ee);
/* FIXME: This needs to be set based on theme & scale */
if (ee->prop.draw_frame)
evas_output_framespace_set(ee->evas, fx, fy, fw, fh);
if ((einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas)))
{
einfo->info.wl_shm = ecore_wl_shm_get();
einfo->info.destination_alpha = EINA_TRUE;
einfo->info.rotation = ee->rotation;
einfo->info.wl_surface = ecore_wl_window_surface_create(wdata->win);
if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
{
ERR("Failed to set Evas Engine Info for '%s'", ee->driver);
goto err;
}
}
else
{
ERR("Failed to get Evas Engine Info for '%s'", ee->driver);
goto err;
}
ecore_evas_callback_pre_free_set(ee, _ecore_evas_wl_common_pre_free);
if (ee->prop.draw_frame)
{
wdata->frame = _ecore_evas_wl_common_frame_add(ee->evas);
_ecore_evas_wl_common_frame_border_size_set(wdata->frame, fx, fy, fw, fh);
evas_object_move(wdata->frame, -fx, -fy);
evas_object_layer_set(wdata->frame, EVAS_LAYER_MAX - 1);
}
ee->engine.func->fn_render = _ecore_evas_wl_common_render;
_ecore_evas_register(ee);
ecore_evas_input_event_register(ee);
ecore_event_window_register(ee->prop.window, 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);
return ee;
err:
ecore_evas_free(ee);
_ecore_evas_wl_common_shutdown();
ee_err:
ecore_wl_shutdown();
return NULL;
}
static void
_ecore_evas_wl_move_resize(Ecore_Evas *ee, int x, int y, int w, int h)
{
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!ee) return;
if ((ee->x != x) || (ee->y != y))
_ecore_evas_wl_common_move(ee, x, y);
if ((ee->w != w) || (ee->h != h))
_ecore_evas_wl_common_resize(ee, w, h);
}
static void
_ecore_evas_wl_rotation_set(Ecore_Evas *ee, int rotation, int resize)
{
Evas_Engine_Info_Wayland_Shm *einfo;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (ee->rotation == rotation) return;
_ecore_evas_wl_common_rotation_set(ee, rotation, resize);
einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas);
if (!einfo) return;
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);
}
static void
_ecore_evas_wl_show(Ecore_Evas *ee)
{
Evas_Engine_Info_Wayland_Shm *einfo;
Ecore_Evas_Engine_Wl_Data *wdata;
int fw, fh;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if ((!ee) || (ee->visible)) return;
evas_output_framespace_get(ee->evas, NULL, NULL, &fw, &fh);
wdata = ee->engine.data;
if (wdata->win)
{
ecore_wl_window_show(wdata->win);
ecore_wl_window_alpha_set(wdata->win, ee->alpha);
ecore_wl_window_update_size(wdata->win, ee->w + fw, ee->h + fh);
einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas);
if (einfo)
{
struct wl_surface *surf;
surf = ecore_wl_window_surface_get(wdata->win);
if ((!einfo->info.wl_surface) || (einfo->info.wl_surface != surf))
{
einfo->info.wl_surface = surf;
evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
evas_damage_rectangle_add(ee->evas, 0, 0, ee->w + fw, ee->h + fh);
}
}
}
if (wdata->frame)
{
evas_object_show(wdata->frame);
evas_object_resize(wdata->frame, ee->w + fw, ee->h + fh);
}
ee->visible = 1;
if (ee->func.fn_show) ee->func.fn_show(ee);
}
static void
_ecore_evas_wl_hide(Ecore_Evas *ee)
{
Evas_Engine_Info_Wayland_Shm *einfo;
Ecore_Evas_Engine_Wl_Data *wdata;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if ((!ee) || (!ee->visible)) return;
wdata = ee->engine.data;
evas_sync(ee->evas);
einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas);
if (einfo)
{
einfo->info.wl_surface = NULL;
evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo);
}
if (wdata->win)
ecore_wl_window_hide(wdata->win);
ee->visible = 0;
ee->should_be_visible = 0;
_ecore_evas_wl_common_frame_callback_clean(ee);
if (ee->func.fn_hide) ee->func.fn_hide(ee);
}
void
_ecore_evas_wayland_shm_alpha_do(Ecore_Evas *ee, int alpha)
{
Evas_Engine_Info_Wayland_Shm *einfo;
Ecore_Evas_Engine_Wl_Data *wdata;
int fw, fh;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!ee) return;
if ((ee->alpha == alpha)) return;
ee->alpha = alpha;
wdata = ee->engine.data;
if (wdata->win) ecore_wl_window_alpha_set(wdata->win, ee->alpha);
evas_output_framespace_get(ee->evas, NULL, NULL, &fw, &fh);
if ((einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas)))
{
einfo->info.destination_alpha = EINA_TRUE;//ee->alpha;
if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
evas_damage_rectangle_add(ee->evas, 0, 0, ee->w + fw, ee->h + fh);
}
}
static void
_ecore_evas_wl_alpha_set(Ecore_Evas *ee, int alpha)
{
if (ee->in_async_render)
{
ee->delayed.alpha = alpha;
ee->delayed.alpha_changed = EINA_TRUE;
return;
}
_ecore_evas_wayland_shm_alpha_do(ee, alpha);
}
void
_ecore_evas_wayland_shm_transparent_do(Ecore_Evas *ee, int transparent)
{
Evas_Engine_Info_Wayland_Shm *einfo;
Ecore_Evas_Engine_Wl_Data *wdata;
int fw, fh;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!ee) return;
if ((ee->transparent == transparent)) return;
ee->transparent = transparent;
wdata = ee->engine.data;
if (wdata->win)
ecore_wl_window_transparent_set(wdata->win, ee->transparent);
evas_output_framespace_get(ee->evas, NULL, NULL, &fw, &fh);
if ((einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas)))
{
einfo->info.destination_alpha = EINA_TRUE;//ee->transparent;
if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
evas_damage_rectangle_add(ee->evas, 0, 0, ee->w + fw, ee->h + fh);
}
}
static void
_ecore_evas_wl_transparent_set(Ecore_Evas *ee, int transparent)
{
if (ee->in_async_render)
{
ee->delayed.transparent = transparent;
ee->delayed.transparent_changed = EINA_TRUE;
return;
}
_ecore_evas_wayland_shm_transparent_do(ee, transparent);
}
void
_ecore_evas_wayland_shm_resize(Ecore_Evas *ee, int location)
{
Ecore_Evas_Engine_Wl_Data *wdata;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
if (!ee) return;
wdata = ee->engine.data;
if (wdata->win)
{
int fw, fh;
_ecore_evas_wayland_shm_resize_edge_set(ee, location);
evas_output_framespace_get(ee->evas, NULL, NULL, &fw, &fh);
if (ECORE_EVAS_PORTRAIT(ee))
ecore_wl_window_resize(wdata->win, ee->w + fw, ee->h + fh, location);
else
ecore_wl_window_resize(wdata->win, ee->w + fh, ee->h + fw, location);
}
}
void
_ecore_evas_wayland_shm_resize_edge_set(Ecore_Evas *ee, int edge)
{
Evas_Engine_Info_Wayland_Shm *einfo;
if ((einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas)))
einfo->info.edges = edge;
}
#endif
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