/*
* OfferListProc: Subclassed window procedure for offer list boxes.
*/
long CALLBACK OfferListProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
ID id;
switch (message)
{
case WM_KEYDOWN:
/* Return ==> look at item */
if (wParam == VK_SPACE)
{
id = ItemListGetId(hwnd);
if (id == INVALID_ID)
return 0;
RequestLook(id);
SetDescParams(GetParent(hwnd), DESC_NONE); /* Parent = dialog box */
return 0;
}
if (wParam == VK_DOWN)
{
id = ListBox_GetCaretIndex(hwnd);
debug(("Old index = %ld\n", id));
}
break;
case WM_CHAR:
return 0; /* Disable default Windows list box behavior */
}
return CallWindowProc(lpfnDefListProc, hwnd, message, wParam, lParam);
}
LOCAL void Select_OnKeyDown(HWND hWindow, UINT vk, BOOL fDown, int cRepeat, UINT flags)
/***********************************************************************/
{
int iCaretIndex, iTopItem, nItems;
// get the listbox data pointer
LPLISTBOXDATA lpData = ListBox_GetData(hWindow);
if (!lpData)
{
FORWARD_WM_KEYDOWN(hWindow, vk, cRepeat, flags, ListBox_CallWindowProc);
}
else
if (vk == VK_UP)
{
iTopItem = ListBox_GetTopIndex(hWindow);
iCaretIndex = ListBox_GetCaretIndex(hWindow);
--iCaretIndex;
if (iCaretIndex < 0)
return;
// make sure the new top item is selected
SelectItems(hWindow, iCaretIndex);
// scroll the listbox and make sure it gets repainted
if (iCaretIndex < iTopItem)
ListBox_SetTopIndex(hWindow, iCaretIndex);
UpdateWindow(hWindow);
FORWARD_WM_COMMAND(GetParent(hWindow), GetDlgCtrlID(hWindow),
hWindow, LBN_SELCHANGE, SendMessage);
}
else
if (vk == VK_DOWN)
{
RECT rect;
int iItemHeight, iVisible;
iTopItem = ListBox_GetTopIndex(hWindow);
iCaretIndex = ListBox_GetCaretIndex(hWindow);
++iCaretIndex;
nItems = ListBox_GetCount(hWindow);
if (iCaretIndex >= nItems)
return;
// make sure the new top item is selected
SelectItems(hWindow, iCaretIndex);
// get the client area
GetClientRect(hWindow, &rect);
// the height of each item
iItemHeight = ListBox_GetItemHeight(hWindow, 0);
// the number of visible items
iVisible = (rect.bottom - rect.top) / iItemHeight;
// see if there is anything to scroll
if (iCaretIndex >= (iTopItem+iVisible))
{
++iTopItem;
ListBox_SetTopIndex(hWindow, iTopItem);
}
UpdateWindow(hWindow);
FORWARD_WM_COMMAND(GetParent(hWindow), GetDlgCtrlID(hWindow),
hWindow, LBN_SELCHANGE, SendMessage);
}
// ignore all other keystrokes
}
/*
* LookCommand: Handle WM_COMMAND messages.
*/
void LookCommand(HWND hDlg, int ctrl_id, HWND hwndCtl, UINT codeNotify)
{
int index, num_entries, i, amount, currentAmount;
list_type selection;
object_node *obj;
char buf[MAXNAME + 1], temp[16];
switch(ctrl_id)
{
case IDC_ITEMFIND:
if (codeNotify == EN_UPDATE)
{
/* Go to object in list that user has named */
Edit_GetText(info->hwndFind, buf, MAXNAME);
index = ListBox_FindString(info->hwndListBox, -1, buf);
if (index != LB_ERR)
if (info->flags & LD_MULTIPLESEL)
ListBox_SetCaretIndex(info->hwndListBox, index);
else ListBox_SetCurSel(info->hwndListBox, index);
}
break;
case IDC_ALL:
/* In multiple selection box only, select all objects. If we require that
* user give amounts, don't select amount objects */
num_entries = ListBox_GetCount(info->hwndListBox);
ListBox_SetSel(info->hwndListBox, TRUE, -1);
WindowBeginUpdate(info->hwndQuanList);
// Select all for number items
for (i=0; i < num_entries; i++)
{
info->selected[i] = True;
obj = (object_node *) ListBox_GetItemData(info->hwndListBox, i);
if (IsNumberObj(obj->id))
amount = obj->amount;
else
amount = 1;
obj->temp_amount = amount;
ListBox_DeleteString(info->hwndQuanList,i);
sprintf(temp, "%d", amount);
ListBox_InsertString(info->hwndQuanList,i,temp);
ListBox_SetItemData(info->hwndQuanList,i,amount);
}
WindowEndUpdate(info->hwndQuanList);
break;
case IDC_ITEMLIST:
switch (codeNotify)
{
case LBN_DBLCLK:
/* Look at item */
index = ListBox_GetCaretIndex(info->hwndListBox);
if (index != LB_ERR)
{
obj = (object_node *) ListBox_GetItemData(info->hwndListBox, index);
RequestLook(obj->id);
SetDescParams(hDlg, DESC_NONE);
ListBox_SetSel(info->hwndListBox, FALSE, index);
info->selected[index] = False;
}
break;
case LBN_SELCHANGE:
#if 0
LookSelChange(hwndCtl);
#else
index = ListBox_GetCurSel(info->hwndListBox);
obj = (object_node *) ListBox_GetItemData(info->hwndListBox, index);
WindowBeginUpdate(info->hwndQuanList);
ListBox_DeleteString(info->hwndQuanList,index);
if (ListBox_GetSel(info->hwndListBox,index))
{
if (IsNumberObj(obj->id))
amount = obj->amount;
else
amount = 1;
sprintf(temp, "%d", amount);
}
else
{
amount = 0;
strcpy(temp," ");
}
ListBox_InsertString(info->hwndQuanList,index,temp);
ListBox_SetItemData(info->hwndQuanList,index,amount);
ListBox_SetSel(info->hwndListBox,amount > 0,index);
info->selected[index] = (amount > 0);
obj->temp_amount = amount;
ListBox_SetSel(info->hwndQuanList,FALSE,index);
WindowEndUpdate(info->hwndQuanList);
#endif
break;
}
break;
case IDC_QUANLIST:
if (codeNotify == LBN_SELCHANGE)
{
char temp[16];
index = (int)ListBox_GetCurSel(info->hwndQuanList);
obj = (object_node *) ListBox_GetItemData(info->hwndListBox, index);
currentAmount = (int)ListBox_GetItemData(info->hwndQuanList, index);
amount = currentAmount;
if (ListBox_GetItemData(info->hwndQuanList, index) > 0)
{
if (IsNumberObj(obj->id))
{
MEASUREITEMSTRUCT m;
int startAmount = currentAmount;
if (currentAmount == 0)
startAmount = obj->amount;
/* Place amount dialog just beneath selected item */
ItemListMeasureItem(info->hwndQuanList, &m);
// Force highlight on (we are editing it)
ListBox_SetSel(info->hwndListBox,TRUE,index);
if(InputNumber(hDlg,info->hwndQuanList,
0,(index - ListBox_GetTopIndex(info->hwndQuanList) + 1) * (m.itemHeight - 1),
&amount,startAmount,1,obj->amount))
{
ListBox_DeleteString(info->hwndQuanList,index);
if (amount > 0)
{
sprintf(temp, "%d", amount);
ListBox_InsertString(info->hwndQuanList, index, temp);
}
else
{
ListBox_InsertString(info->hwndQuanList,index," ");
}
ListBox_SetItemData(info->hwndQuanList, index, amount);
}
else
amount = currentAmount;
// reset highlight based on quantity - off if zero, on otherwise
ListBox_SetSel(info->hwndListBox,
(ListBox_GetItemData(info->hwndQuanList,index) > 0),
index);
}
else
{
ListBox_DeleteString(info->hwndQuanList,index);
if (currentAmount == 0)
{
amount = 1;
strcpy(temp,"1");
}
else
{
amount = 0;
strcpy(temp," ");
}
ListBox_InsertString(info->hwndQuanList,index,temp);
ListBox_SetItemData(info->hwndQuanList,index,amount);
}
}
ListBox_SetSel(info->hwndListBox,amount > 0,index);
info->selected[index] = (amount > 0);
obj->temp_amount = amount;
ListBox_SetCurSel(info->hwndQuanList,-1);
}
break;
case IDOK:
/* Get user's selection(s) */
num_entries = ListBox_GetCount(info->hwndListBox);
selection = NULL;
for (i = 0; i < num_entries; i++)
{
/* If item is selected, add to selection list, else free */
obj = (object_node *) ListBox_GetItemData(info->hwndListBox, i);
if (ListBox_GetSel(info->hwndListBox, i) > 0)
selection = list_add_item(selection, obj);
else
ObjectDestroyAndFree(obj);
}
LookDialogRetval = selection;
EndDialog(hDlg, IDOK);
break;
case IDCANCEL:
LookListFreeContents(info->hwndListBox);
LookDialogRetval = NULL;
EndDialog(hDlg, IDCANCEL);
break;
}
}
