bool_t gwinAttachDial(GHandle gh, uint16_t role, uint16_t instance) {
GSourceHandle gsh;
uint16_t oi;
if (!(gh->flags & GWIN_FLG_WIDGET))
return FALSE;
// Is the role valid
if (role >= wvmt->dialroles)
return FALSE;
// Is this a valid device
if (!(gsh = ginputGetDial(instance)))
return FALSE;
// Is this already done?
oi = wvmt->DialGet(gw, role);
if (instance == oi)
return TRUE;
// Remove the old instance
if (oi != GWIDGET_NO_INSTANCE) {
wvmt->DialAssign(gw, role, GWIDGET_NO_INSTANCE);
if (!FindDialUser(oi))
geventDetachSource(&gl, ginputGetDial(oi));
}
// Assign the new
wvmt->DialAssign(gw, role, instance);
return geventAttachSource(&gl, gsh, 0);
}
bool_t gwinAttachToggle(GHandle gh, uint16_t role, uint16_t instance) {
GSourceHandle gsh;
uint16_t oi;
// Is this a widget
if (!(gh->flags & GWIN_FLG_WIDGET))
return FALSE;
// Is the role valid
if (role >= wvmt->toggleroles)
return FALSE;
// Is this a valid device
if (!(gsh = ginputGetToggle(instance)))
return FALSE;
// Is this already done?
oi = wvmt->ToggleGet(gw, role);
if (instance == oi)
return TRUE;
// Remove the old instance
if (oi != GWIDGET_NO_INSTANCE) {
wvmt->ToggleAssign(gw, role, GWIDGET_NO_INSTANCE);
if (!FindToggleUser(oi))
geventDetachSource(&gl, ginputGetToggle(oi));
}
// Assign the new
wvmt->ToggleAssign(gw, role, instance);
return geventAttachSource(&gl, gsh, GLISTEN_TOGGLE_ON|GLISTEN_TOGGLE_OFF);
}
static void _frameDestroy(GHandle gh) {
/* Deregister the button callback */
geventRegisterCallback(&gh2obj->gl, NULL, NULL);
geventDetachSource(&gh2obj->gl, NULL);
/* call the gcontainer standard destroy routine */
_gcontainerDestroy(gh);
}
void _gwidgetDestroy(GHandle gh) {
#if GFX_USE_GINPUT && (GINPUT_NEED_TOGGLE || GINPUT_NEED_DIAL)
uint16_t role, instance;
#endif
// Make the window is invisible so it is not eligible for focus
gh->flags &= ~GWIN_FLG_VISIBLE;
_gwinFixFocus(gh);
// Deallocate the text (if necessary)
if ((gh->flags & GWIN_FLG_ALLOCTXT)) {
gh->flags &= ~GWIN_FLG_ALLOCTXT;
gfxFree((void *)gw->text);
}
#if GFX_USE_GINPUT && GINPUT_NEED_TOGGLE
// Detach any toggles from this object
for(role = 0; role < wvmt->toggleroles; role++) {
instance = wvmt->ToggleGet(gw, role);
if (instance != GWIDGET_NO_INSTANCE) {
wvmt->ToggleAssign(gw, role, GWIDGET_NO_INSTANCE);
if (!FindToggleUser(instance))
geventDetachSource(&gl, ginputGetToggle(instance));
}
}
#endif
#if GFX_USE_GINPUT && GINPUT_NEED_DIAL
// Detach any dials from this object
for(role = 0; role < wvmt->dialroles; role++) {
instance = wvmt->DialGet(gw, role);
if (instance != GWIDGET_NO_INSTANCE) {
wvmt->DialAssign(gw, role, GWIDGET_NO_INSTANCE);
if (!FindDialUser(instance))
geventDetachSource(&gl, ginputGetDial(instance));
}
}
#endif
// Remove any listeners on this object.
geventDetachSourceListeners((GSourceHandle)gh);
}
