enlightenment/src/bin/e_utils.c

/*
 * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
 */
#include "e.h"

typedef struct _E_Util_Fake_Mouse_Up_Info E_Util_Fake_Mouse_Up_Info;

struct _E_Util_Fake_Mouse_Up_Info
{
   E_Container *con;
   int          button;
};

/* local subsystem functions */
static void _e_util_container_fake_mouse_up_cb(void *data);
static int _e_util_wakeup_cb(void *data);

/* local subsystem globals */
static Ecore_Timer *_e_util_dummy_timer = NULL;

/* externally accessible functions */
void
e_util_container_fake_mouse_up_later(E_Container *con, int button)
{
   E_Util_Fake_Mouse_Up_Info *info;
   
   info = calloc(1, sizeof(E_Util_Fake_Mouse_Up_Info));
   if (info)
     {
	info->con = con;
	info->button = button;
	e_object_ref(E_OBJECT(info->con));
	ecore_job_add(_e_util_container_fake_mouse_up_cb, info);
     }
}

void
e_util_container_fake_mouse_up_all_later(E_Container *con)
{
   e_util_container_fake_mouse_up_later(con, 1);
   e_util_container_fake_mouse_up_later(con, 2);
   e_util_container_fake_mouse_up_later(con, 3);
}

void
e_util_wakeup(void)
{
   if (_e_util_dummy_timer) return;
   _e_util_dummy_timer = ecore_timer_add(0.0, _e_util_wakeup_cb, NULL);
}

void
e_util_env_set(const char *var, const char *val)
{
   if (val)
     {
#ifdef HAVE_SETENV	
	setenv(var, val, 1);
#else
	char buf[8192];
	
	snprintf(buf, sizeof(buf), "%s=%s", var, val);
	if (getenv(var))
	  putenv(buf);
	else
	  putenv(strdup(buf));
#endif	
     }
   else
     {
#ifdef HAVE_UNSETENV	
	unsetenv(var);
#else
	if (getenv(var)) putenv(var);
#endif	
     }
}

/* local subsystem functions */
static void
_e_util_container_fake_mouse_up_cb(void *data)
{
   E_Util_Fake_Mouse_Up_Info *info;
   
   info = data;
   if (info)
     {
	evas_event_feed_mouse_up(info->con->bg_evas, info->button, EVAS_BUTTON_NONE, NULL);
	e_object_unref(E_OBJECT(info->con));
	free(info);
     }
}

static int
_e_util_wakeup_cb(void *data)
{
   _e_util_dummy_timer = NULL;
   return 0;
}