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wacom: _get_area() helper stylistic changes

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Including fixing a leak XDevice.
This commit is contained in:
Bastien Nocera 2012-01-10 19:54:23 +00:00
parent 41d73eb43c
commit 82d6b9e809
2 changed files with 16 additions and 13 deletions
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24
panels/wacom/gsd-wacom-device.c
View file

@ -734,40 +734,44 @@ gsd_wacom_device_get_device_type (GsdWacomDevice *device)
return device->priv->type;
}
gboolean
gsd_wacom_device_get_area (GsdWacomDevice *dev, gint *device_area)
gint *
gsd_wacom_device_get_area (GsdWacomDevice *device)
{
int i, id;
XDevice *device;
XDevice *xdevice;
Atom area, realtype;
int rc, realformat;
unsigned long nitems, bytes_after;
unsigned char *data = NULL;
gint *device_area;
g_object_get (dev->priv->gdk_device, "device-id", &id, NULL);
g_object_get (device->priv->gdk_device, "device-id", &id, NULL);
area = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Wacom Tablet Area", False);
gdk_error_trap_push ();
device = XOpenDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), id);
xdevice = XOpenDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), id);
if (gdk_error_trap_pop () || (device == NULL))
return FALSE;
return NULL;
gdk_error_trap_push ();
rc = XGetDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
device, area, 0, 4, False,
xdevice, area, 0, 4, False,
XA_INTEGER, &realtype, &realformat, &nitems,
&bytes_after, &data);
if (gdk_error_trap_pop () || rc != Success || realtype == None || bytes_after != 0 || nitems != 4) {
XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
return FALSE;
XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), xdevice);
return NULL;
}
device_area = g_new0 (int, nitems);
for (i = 0; i < nitems; i++)
device_area[i] = ((long*)data)[i];
XFree (data);
return TRUE;
XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), xdevice);
return device_area;
}
const char *

5
panels/wacom/gsd-wacom-device.h
View file

@ -96,9 +96,8 @@ void gsd_wacom_device_set_current_stylus (GsdWacomDevice *device,
int stylus_id);
GsdWacomDeviceType gsd_wacom_device_get_device_type (GsdWacomDevice *device);
gboolean gsd_wacom_device_get_area (GsdWacomDevice *dev,
int *device_area);
const char * gsd_wacom_device_type_to_string (GsdWacomDeviceType type);
gint * gsd_wacom_device_get_area (GsdWacomDevice *device);
const char * gsd_wacom_device_type_to_string (GsdWacomDeviceType type);
/* Helper and debug functions */
GsdWacomDevice * gsd_wacom_device_create_fake (GsdWacomDeviceType type,