vtorri
/
enlightenment
forked from enlightenment/enlightenment
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

From: P Purkayastha <ppurka@gmail.com> 

Subject: [E-devel] [Patch] Change backlight on mouse scroll

   I am just attaching a small patch, mostly taken from mixer module, 
which allows one to change the backlight via mouse scroll on the gadget.



SVN revision: 60516
This commit is contained in:
P Purkayastha 2011-06-20 10:14:35 +00:00 committed by Carsten Haitzler
parent 63eb051e7a
commit fbed2ecbf5
1 changed files with 44 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
src/modules/backlight/e_mod_main.c
View File

@ -326,6 +326,46 @@ _backlight_cb_mouse_down(void *data, Evas *evas __UNUSED__, Evas_Object *obj __U
}
}
static void
_backlight_level_decrease(Instance *inst)
{
double v = inst->val - 0.1;
if (v < 0.0) v = 0.0;
e_backlight_level_set(inst->gcc->gadcon->zone, v, 0.0);
}
static void
_backlight_level_increase(Instance *inst)
{
double v = inst->val + 0.1;
if (v > 1.0) v = 1.0;
e_backlight_level_set(inst->gcc->gadcon->zone, v, 0.0);
}
static void
_backlight_cb_mouse_wheel(void *data, Evas *evas __UNUSED__, Evas_Object *obj __UNUSED__, void *event)
{
Eina_List *l;
Evas_Event_Mouse_Wheel *ev = event;
double v;
Instance *inst = data;
e_backlight_update();
inst->val = e_backlight_level_get(inst->gcc->gadcon->zone);
if (ev->z > 0)
_backlight_level_decrease(inst);
else if (ev->z < 0)
_backlight_level_increase(inst);
v = inst->val;
EINA_LIST_FOREACH(backlight_instances, l, inst)
{
inst->val = v;
_backlight_gadget_update(inst);
}
}
static E_Gadcon_Client *
_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
{
@ -354,6 +394,10 @@ _gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
EVAS_CALLBACK_MOUSE_DOWN,
_backlight_cb_mouse_down,
inst);
evas_object_event_callback_add(inst->o_backlight,
EVAS_CALLBACK_MOUSE_WHEEL,
_backlight_cb_mouse_wheel,
inst);
e_gadcon_client_util_menu_attach(gcc);