/*********************************************************************
*
* _OnTouch
*/
static void _OnTouch(LISTBOX_Handle hObj, WM_MESSAGE* pMsg) {
const GUI_PID_STATE* pState = (const GUI_PID_STATE*)pMsg->Data.p;
if (pMsg->Data.p) { /* Something happened in our area (pressed or released) */
if (pState->Pressed == 0) {
_NotifyOwner(hObj, WM_NOTIFICATION_RELEASED);
}
} else { /* Mouse moved out */
_NotifyOwner(hObj, WM_NOTIFICATION_MOVED_OUT);
}
}
/*********************************************************************
*
* _ToggleMultiSel
*/
static void _ToggleMultiSel(LISTBOX_Handle hObj, LISTBOX_Obj* pObj, int Sel) {
if (pObj->Flags & LISTBOX_SF_MULTISEL) {
WM_HMEM hItem = GUI_ARRAY_GethItem(&pObj->ItemArray, Sel);
if (hItem) {
LISTBOX_ITEM * pItem = (LISTBOX_ITEM *)GUI_ALLOC_h2p(hItem);
if (!(pItem->Status & LISTBOX_ITEM_DISABLED)) {
pItem->Status ^= LISTBOX_ITEM_SELECTED;
_NotifyOwner(hObj, WM_NOTIFICATION_SEL_CHANGED);
LISTBOX__InvalidateItem(hObj, pObj, Sel);
}
}
}
}
/*********************************************************************
*
* _OnTouch
*/
static void _OnTouch(LISTVIEW_Handle hObj, LISTVIEW_Obj* pObj, WM_MESSAGE*pMsg) {
int Notification;
const GUI_PID_STATE* pState = (const GUI_PID_STATE*)pMsg->Data.p;
GUI_USE_PARA(pObj);
if (pMsg->Data.p) { /* Something happened in our area (pressed or released) */
if (pState->Pressed) {
_SetSelFromPos(hObj, pObj, pState);
Notification = WM_NOTIFICATION_CLICKED;
WM_SetFocus(hObj);
} else {
Notification = WM_NOTIFICATION_RELEASED;
}
} else {
Notification = WM_NOTIFICATION_MOVED_OUT;
}
_NotifyOwner(hObj, Notification);
}
/*********************************************************************
*
* LISTBOX_SetSel
*/
void LISTBOX_SetSel (LISTBOX_Handle hObj, int NewSel) {
if (hObj) {
LISTBOX_Obj* pObj;
int MaxSel;
WM_LOCK();
pObj = LISTBOX_H2P(hObj);
MaxSel = LISTBOX__GetNumItems(pObj);
MaxSel = MaxSel ? MaxSel - 1 : 0;
if (NewSel > MaxSel) {
NewSel = MaxSel;
}
if (NewSel < 0) {
NewSel = -1;
} else {
WM_HMEM hItem = GUI_ARRAY_GethItem(&pObj->ItemArray, NewSel);
if (hItem) {
LISTBOX_ITEM* pItem = (LISTBOX_ITEM*)GUI_ALLOC_h2p(hItem);
if (pItem->Status & LISTBOX_ITEM_DISABLED) {
NewSel = -1;
}
}
}
if (NewSel != pObj->Sel) {
int OldSel;
OldSel = pObj->Sel;
pObj->Sel = NewSel;
if (_UpdateScrollPos(hObj, pObj)) {
LISTBOX__InvalidateInsideArea(hObj);
} else {
LISTBOX__InvalidateItem(hObj, pObj, OldSel);
LISTBOX__InvalidateItem(hObj, pObj, NewSel);
}
_NotifyOwner(hObj, WM_NOTIFICATION_SEL_CHANGED);
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* _LISTVIEW_Callback
*/
static void _LISTVIEW_Callback (WM_MESSAGE *pMsg) {
LISTVIEW_Handle hObj;
LISTVIEW_Obj* pObj;
WM_SCROLL_STATE ScrollState;
hObj = pMsg->hWin;
/* Let widget handle the standard messages */
if (WIDGET_HandleActive(hObj, pMsg) == 0) {
return;
}
pObj = LISTVIEW_H2P(hObj);
switch (pMsg->MsgId) {
case WM_NOTIFY_CLIENTCHANGE:
case WM_SIZE:
LISTVIEW__UpdateScrollParas(hObj, pObj);
return;
case WM_NOTIFY_PARENT:
switch (pMsg->Data.v) {
case WM_NOTIFICATION_CHILD_DELETED:
/* make sure we do not send any messages to the header child once it has been deleted */
if (pMsg->hWinSrc == pObj->hHeader) {
pObj->hHeader = 0;
}
break;
case WM_NOTIFICATION_VALUE_CHANGED:
if (pMsg->hWinSrc == WM_GetScrollbarV(hObj)) {
WM_GetScrollState(pMsg->hWinSrc, &ScrollState);
pObj->ScrollStateV.v = ScrollState.v;
LISTVIEW__InvalidateInsideArea(hObj, pObj);
_NotifyOwner(hObj, WM_NOTIFICATION_SCROLL_CHANGED);
} else if (pMsg->hWinSrc == WM_GetScrollbarH(hObj)) {
WM_GetScrollState(pMsg->hWinSrc, &ScrollState);
pObj->ScrollStateH.v = ScrollState.v;
LISTVIEW__UpdateScrollParas(hObj, pObj);
HEADER_SetScrollPos(pObj->hHeader, pObj->ScrollStateH.v);
_NotifyOwner(hObj, WM_NOTIFICATION_SCROLL_CHANGED);
}
break;
case WM_NOTIFICATION_SCROLLBAR_ADDED:
LISTVIEW__UpdateScrollParas(hObj, pObj);
break;
}
return;
case WM_PAINT:
_Paint(hObj, pObj, pMsg);
return;
case WM_TOUCH:
_OnTouch(hObj, pObj, pMsg);
return; /* Important: message handled ! */
case WM_KEY:
if (((const WM_KEY_INFO*)(pMsg->Data.p))->PressedCnt > 0) {
int Key;
Key = ((const WM_KEY_INFO*)(pMsg->Data.p))->Key;
if (_AddKey(hObj, Key)) {
return;
}
}
break; /* No return here ... WM_DefaultProc needs to be called */
case WM_DELETE:
_FreeAttached(pObj);
break; /* No return here ... WM_DefaultProc needs to be called */
}
WM_DefaultProc(pMsg);
}
/*********************************************************************
*
* _LISTBOX_Callback
*/
static void _LISTBOX_Callback(WM_MESSAGE*pMsg) {
LISTBOX_Handle hObj = pMsg->hWin;
LISTBOX_Obj* pObj = LISTBOX_H2P(hObj);
WM_SCROLL_STATE ScrollState;
/* Let widget handle the standard messages */
if (WIDGET_HandleActive(hObj, pMsg) == 0) {
/* Owner needs to be informed about focus change */
if (pMsg->MsgId == WM_SET_FOCUS) {
if (pMsg->Data.v == 0) { /* Lost focus ? */
_NotifyOwner(hObj, LISTBOX_NOTIFICATION_LOST_FOCUS);
}
}
return;
}
switch (pMsg->MsgId) {
case WM_NOTIFY_PARENT:
switch (pMsg->Data.v) {
case WM_NOTIFICATION_VALUE_CHANGED:
if (pMsg->hWinSrc == WM_GetScrollbarV(hObj)) {
WM_GetScrollState(pMsg->hWinSrc, &ScrollState);
pObj->ScrollStateV.v = ScrollState.v;
LISTBOX__InvalidateInsideArea(hObj);
_NotifyOwner(hObj, WM_NOTIFICATION_SCROLL_CHANGED);
} else if (pMsg->hWinSrc == WM_GetScrollbarH(hObj)) {
WM_GetScrollState(pMsg->hWinSrc, &ScrollState);
pObj->ScrollStateH.v = ScrollState.v;
LISTBOX__InvalidateInsideArea(hObj);
_NotifyOwner(hObj, WM_NOTIFICATION_SCROLL_CHANGED);
}
break;
case WM_NOTIFICATION_SCROLLBAR_ADDED:
LISTBOX_UpdateScrollers(hObj);
break;
}
break;
case WM_PAINT:
_OnPaint(hObj, pObj, pMsg);
break;
case WM_PID_STATE_CHANGED:
{
const WM_PID_STATE_CHANGED_INFO* pInfo = (const WM_PID_STATE_CHANGED_INFO*)pMsg->Data.p;
if (pInfo->State) {
int Sel;
Sel = _GetItemFromPos(hObj, pObj, pInfo->x, pInfo->y);
if (Sel >= 0) {
_ToggleMultiSel(hObj, pObj, Sel);
LISTBOX_SetSel(hObj, Sel);
}
_NotifyOwner(hObj, WM_NOTIFICATION_CLICKED);
return;
}
}
break;
case WM_TOUCH:
_OnTouch(hObj, pMsg);
return;
#if GUI_SUPPORT_MOUSE
case WM_MOUSEOVER:
if (_OnMouseOver(hObj, pObj, pMsg) == 0)
return;
break;
#endif
case WM_DELETE:
_FreeAttached(pObj);
break; /* No return here ... WM_DefaultProc needs to be called */
case WM_KEY:
if (((const WM_KEY_INFO*)(pMsg->Data.p))->PressedCnt > 0) {
int Key;
Key = ((const WM_KEY_INFO*)(pMsg->Data.p))->Key;
if (LISTBOX_AddKey(hObj, Key)) {
return;
}
}
break;
case WM_SIZE:
LISTBOX_UpdateScrollers(hObj);
WM_InvalidateWindow(hObj);
break;
}
WM_DefaultProc(pMsg);
}
/*********************************************************************
*
* LISTVIEW_Callback
*/
void LISTVIEW_Callback (WM_MESSAGE *pMsg) {
LISTVIEW_Handle hObj;
LISTVIEW_Obj* pObj;
WM_SCROLL_STATE ScrollState;
hObj = pMsg->hWin;
/* Let widget handle the standard messages */
if (WIDGET_HandleActive(hObj, pMsg) == 0) {
return;
}
pObj = (LISTVIEW_Obj *)GUI_ALLOC_h2p(hObj); /* Don't use use WIDGET_H2P because WIDGET_INIT_ID() has not be called at this point */
switch (pMsg->MsgId) {
case WM_NOTIFY_CLIENTCHANGE:
case WM_SIZE:
if (pMsg->hWinSrc && (pMsg->hWinSrc == pObj->hHeader)) {
LISTVIEW__UpdateScrollParas(hObj, pObj);
}
return;
case WM_NOTIFY_PARENT:
switch (pMsg->Data.v) {
case WM_NOTIFICATION_CHILD_DELETED:
/* make sure we do not send any messages to the header child once it has been deleted */
if (pMsg->hWinSrc == pObj->hHeader) {
pObj->hHeader = 0;
}
break;
case WM_NOTIFICATION_VALUE_CHANGED:
if (pMsg->hWinSrc == WM_GetScrollbarV(hObj)) {
WM_GetScrollState(pMsg->hWinSrc, &ScrollState);
pObj->ScrollStateV.v = ScrollState.v;
LISTVIEW__InvalidateInsideArea(hObj, pObj);
_NotifyOwner(hObj, WM_NOTIFICATION_SCROLL_CHANGED);
} else if (pMsg->hWinSrc == WM_GetScrollbarH(hObj)) {
WM_GetScrollState(pMsg->hWinSrc, &ScrollState);
pObj->ScrollStateH.v = ScrollState.v;
LISTVIEW__UpdateScrollParas(hObj, pObj);
HEADER_SetScrollPos(pObj->hHeader, pObj->ScrollStateH.v);
_NotifyOwner(hObj, WM_NOTIFICATION_SCROLL_CHANGED);
}
break;
case WM_NOTIFICATION_SCROLLBAR_ADDED:
#if WIDGET_USE_PARENT_EFFECT
WIDGET_SetEffect(pMsg->hWinSrc, pObj->Widget.pEffect);
#endif
LISTVIEW__UpdateScrollParas(hObj, pObj);
break;
case WM_NOTIFICATION_RELEASED:
if ((pMsg->hWinSrc == pObj->hHeader) && (pObj->hSort)) {
int Column;
LISTVIEW_SORT * pSort;
LISTVIEW_COLUMN * pColumn;
WM_SetFocus(hObj);
Column = HEADER_GetSel(pObj->hHeader);
if (Column >= 0) {
pColumn = (LISTVIEW_COLUMN *)GUI_ARRAY_GetpItem(&pObj->ColumnArray, Column);
if (pColumn->fpCompare) {
pSort = (LISTVIEW_SORT *)GUI_ALLOC_h2p(pObj->hSort);
if (pSort) {
// ReverseSort
if (pObj->SortIndex == Column) {
pSort->Reverse ^= 1;
pObj->ReverseSort = 1;
pObj->IsSorted = 0;
} else {
pSort->Reverse = 0;
pObj->SortIndex = Column;
pObj->IsPresorted = 0;
}
/*
if (pObj->SortIndex == Column) {
pSort->Reverse ^= 1;
} else {
pSort->Reverse = 0;
pObj->SortIndex = Column;
}
pObj->IsPresorted = 0;
*/
LISTVIEW__InvalidateInsideArea(hObj, pObj);
}
}
}
}
break;
}
return;
case WM_PAINT:
_Paint(hObj, pObj, pMsg);
return;
case WM_TOUCH:
_OnTouch(hObj, pObj, pMsg);
return; /* Important: message handled ! */
case WM_KEY:
if (((const WM_KEY_INFO*)(pMsg->Data.p))->PressedCnt > 0) {
int Key;
Key = ((const WM_KEY_INFO*)(pMsg->Data.p))->Key;
if (_AddKey(hObj, pObj, Key)) {
return;
}
}
break; /* No return here ... WM_DefaultProc needs to be called */
case WM_DELETE:
_FreeAttached(pObj);
break; /* No return here ... WM_DefaultProc needs to be called */
}
WM_DefaultProc(pMsg);
}
