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Cleanup ecore_evas_drm creation code 

Move ecore_drm function calls into separate "init" function for
readability.

Signed-off-by: Chris Michael <cp.michael@samsung.com>
This commit is contained in:
Chris Michael 2013-12-10 13:06:29 +00:00
parent 4a242ac724
commit 11a6485f70
1 changed files with 54 additions and 46 deletions
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100
src/modules/ecore_evas/engines/drm/ecore_evas_drm.c
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@ -41,6 +41,7 @@ static Ecore_Evas_Interface_Drm *_ecore_evas_drm_interface_new(void);
/* local variables */
static int _ecore_evas_init_count = 0;
static Ecore_Drm_Device *dev = NULL;
static Ecore_Evas_Engine_Func _ecore_evas_drm_engine_func =
{
@ -112,7 +113,6 @@ ecore_evas_drm_new_internal(const char *device, unsigned int parent, int x, int
{
Ecore_Evas *ee;
Evas_Engine_Info_Drm *einfo;
Ecore_Drm_Device *dev;
int method;
/* try to find the evas drm engine */
@ -122,33 +122,8 @@ ecore_evas_drm_new_internal(const char *device, unsigned int parent, int x, int
return NULL;
}
/* try to init ecore_drm */
if (!ecore_drm_init())
{
ERR("Could not initialize Ecore_Drm");
return NULL;
}
/* try to find the device */
if (!(dev = ecore_drm_device_find(NULL, NULL)))
{
ERR("Could not find default drm device");
goto dev_err;
}
/* try to open the tty */
if (!ecore_drm_tty_open(dev, "/dev/tty0"))
{
ERR("Could not open tty");
goto tty_open_err;
}
/* try to open the graphics card */
if (!ecore_drm_device_open(dev))
{
ERR("Could not open drm device");
goto dev_open_err;
}
/* try to init drm and company */
if (_ecore_evas_drm_init() < 1) return NULL;
/* try to allocate space for Ecore_Evas structure */
if (!(ee = calloc(1, sizeof(Ecore_Evas))))
@ -157,9 +132,9 @@ ecore_evas_drm_new_internal(const char *device, unsigned int parent, int x, int
goto ee_err;
}
ECORE_MAGIC_SET(ee, ECORE_MAGIC_EVAS);
/* FIXME: STORE Ecore_Drm_Dev in engine somewhere ?? */
_ecore_evas_drm_init();
ECORE_MAGIC_SET(ee, ECORE_MAGIC_EVAS);
ee->engine.func = (Ecore_Evas_Engine_Func *)&_ecore_evas_drm_engine_func;
@ -212,15 +187,8 @@ ecore_evas_drm_new_internal(const char *device, unsigned int parent, int x, int
eng_err:
ecore_evas_free(ee);
_ecore_evas_drm_shutdown();
ee_err:
ecore_drm_device_close(dev);
dev_open_err:
ecore_drm_tty_close(dev);
tty_open_err:
ecore_drm_device_free(dev);
dev_err:
ecore_drm_shutdown();
_ecore_evas_drm_shutdown();
return NULL;
}
@ -228,24 +196,64 @@ dev_err:
static int
_ecore_evas_drm_init(void)
{
_ecore_evas_init_count++;
if (_ecore_evas_init_count > 1) return _ecore_evas_init_count;
if (++_ecore_evas_init_count != 1)
return _ecore_evas_init_count;
/* try to init ecore_drm */
if (!ecore_drm_init())
{
ERR("Could not initialize Ecore_Drm");
return --_ecore_evas_init_count;
}
/* try to find the device */
if (!(dev = ecore_drm_device_find(NULL, NULL)))
{
ERR("Could not find default drm device");
goto dev_err;
}
/* try to open the tty */
if (!ecore_drm_tty_open(dev, "/dev/tty2"))
{
ERR("Could not open tty: %m");
goto tty_open_err;
}
/* try to open the graphics card */
if (!ecore_drm_device_open(dev))
{
ERR("Could not open drm device");
goto dev_open_err;
}
ecore_event_evas_init();
return _ecore_evas_init_count;
// ecore_drm_device_close(dev);
dev_open_err:
ecore_drm_tty_close(dev);
tty_open_err:
ecore_drm_device_free(dev);
dev_err:
ecore_drm_shutdown();
return --_ecore_evas_init_count;
}
static int
_ecore_evas_drm_shutdown(void)
{
_ecore_evas_init_count--;
if (_ecore_evas_init_count == 0)
{
ecore_event_evas_shutdown();
}
if (--_ecore_evas_init_count != 0)
return _ecore_evas_init_count;
ecore_drm_device_close(dev);
ecore_drm_tty_close(dev);
ecore_drm_device_free(dev);
ecore_drm_shutdown();
ecore_event_evas_shutdown();
if (_ecore_evas_init_count < 0) _ecore_evas_init_count = 0;
return _ecore_evas_init_count;
}