static void Main_OnMouseMove(HWND hwndParent, HWND hwndTV, LONG xCur, LONG yCur)
{
HTREEITEM htiTarget; // handle to target item
TVHITTESTINFO tvht; // hit test information
//POINT Pos;
INT iIndex;
struct OBJ *poj;
// xCur,yCur sono della parent
// Drag the item to the current position of the mouse cursor.
// Muove l'immagine del Drag nella posizione del cursore
iIndex=TVFind(TV_FINDHWND,hwndTV);
poj=TVList[iIndex].lpObj;
xCur-=poj->px; yCur-=poj->py;
//GetCursorPos(&Pos);
//ImageList_DragMove(Pos.x,Pos.y);
ImageList_DragMove(xCur+12,yCur+12);
// Find out if the cursor is on the item. If it is, highlight
// the item as a drop target.
ZeroFill(tvht);
tvht.pt.x=xCur; tvht.pt.y=yCur;
tvht.flags=TVHT_ONITEM|TVHT_ONITEMLABEL;
if ((hDropItem = htiTarget = TreeView_HitTest(hwndTV, &tvht)) != NULL)
{
ImageList_DragShowNolock(FALSE);
TreeView_SelectDropTarget(hwndTV, htiTarget);
//hDropItem=htiTarget;
ImageList_DragShowNolock(TRUE);
}
return;
}
int sTree::AddChild(char* text){
tvinsert.hParent=Parent;
tvinsert.hInsertAfter=TVI_LAST; // work as root level
tvinsert.item.pszText=text;
Parent=(HTREEITEM)SendMessage(hTree,TVM_INSERTITEM,0,(LPARAM)&tvinsert);
TreeView_SelectDropTarget(hTree,Parent);
return 0;
}
static void CursorAutoSelect(INT xCur,INT yCur,INT iTVIndex)//HWND hwndTV,struct OBJ *poj)
{
HTREEITEM htiTarget; // handle to target item
TVHITTESTINFO tvht; // hit test information
//xCur-=TVList[iTVIndex].lpObj->px;
//yCur-=TVList[iTVIndex].lpObj->py;
ZeroFill(tvht);
tvht.pt.x=xCur; tvht.pt.y=yCur;
tvht.flags=TVHT_ONITEM|TVHT_ONITEMLABEL;
if ((htiTarget = TreeView_HitTest(TVList[iTVIndex].hWndList, &tvht)) != NULL)
{
TreeView_SelectDropTarget(TVList[iTVIndex].hWndList, htiTarget);
TreeView_SelectItem(TVList[iTVIndex].hWndList,htiTarget);
}
}
bool SetDropTarget(_Ty Key) {
bool r = false;
HTREEITEM hItem = KeyToHandle(Key);
if (NULL != hItem) {
if (TRUE == TreeView_SelectDropTarget(m_hWnd, hItem)) {
r = true;
}
}
return r;
}
void CTaskListDropTarget::OnDragLeave(CWnd* pWnd)
{
if (IS_WND_TYPE(pWnd, CTreeCtrl, WC_TREEVIEW))
{
TreeView_SelectDropTarget(pWnd->GetSafeHwnd(), NULL);
}
else if (IS_WND_TYPE(pWnd, CListCtrl, WC_LISTVIEW))
{
if (m_nLVPrevHilite != -1) // shouldn't happen
{
ListView_SetItemState(pWnd->GetSafeHwnd(), m_nLVPrevHilite, 0, LVIS_DROPHILITED); // all items
}
m_nLVPrevHilite = -1;
}
}
DROPEFFECT CTaskListDropTarget::OnDragEnter(CWnd* pWnd, COleDataObject* /*pObject*/, DWORD /*dwKeyState*/,
CPoint /*point*/)
{
if (IS_WND_TYPE(pWnd, CTreeCtrl, WC_TREEVIEW))
{
TreeView_SelectDropTarget(pWnd->GetSafeHwnd(), NULL);
}
else if (IS_WND_TYPE(pWnd, CListCtrl, WC_LISTVIEW))
{
if (m_nLVPrevHilite != -1) // shouldn't happen
{
ListView_SetItemState(pWnd->GetSafeHwnd(), m_nLVPrevHilite, 0, LVIS_DROPHILITED); // all items
}
m_nLVPrevHilite = -1;
}
return DROPEFFECT_NONE;
}
static LRESULT TreeViewNotify(HWND hWnd, LPARAM lParam,INT iLVIndex,LPNMHDR pnmh)
{
LPNMLVKEYDOWN pnkd;
struct OBJ *poj;
CHAR szServ[20];
LPNMHDR lpnmh;
HTREEITEM hItem;
LPNMTREEVIEW lpnmtv;
TVITEM item;
BOOL fReturn;
LRESULT lRes;
if (iLVIndex>100||iLVIndex<0) return 0;
poj=TVList[iLVIndex].lpObj;
if (pnmh->code==0) efx2();
lpnmh = (LPNMHDR) lParam;
// Lancio se connessa la procedura di controllo esterna
if (TVList[iLVIndex].subPostNotify)
{
fReturn=FALSE;
lRes=(*TVList[iLVIndex].subPostNotify)(poj,&fReturn, EXT_PREV,hWnd,0,0,lParam);
if (fReturn) return lRes;
}
switch(pnmh->code)
{
case TVN_SELCHANGING:
lpnmtv = (LPNMTREEVIEW) lParam;
TreeView_SelectDropTarget(lpnmh->hwndFrom,lpnmtv->itemNew.hItem);
ZeroFill(item);
hItem=TreeView_GetSelection(lpnmh->hwndFrom);
item.mask=TVIF_PARAM;
item.hItem=hItem;
item.pszText=szServ;
item.cchTextMax=sizeof(szServ);
TreeView_GetItem(lpnmh->hwndFrom,&item);
OBJ_key=item.lParam;
sprintf(szServ,"%sSEL",poj->nome);
obj_addevent(szServ);
break;
case NM_DBLCLK :
ZeroFill(item);
hItem=TreeView_GetSelection(lpnmh->hwndFrom);
item.mask=TVIF_PARAM;
item.hItem=hItem;
item.pszText=szServ;
item.cchTextMax=sizeof(szServ);
TreeView_GetItem(lpnmh->hwndFrom,&item);
OBJ_key=item.lParam;
sprintf(szServ,"%sDCLK",poj->nome);
obj_addevent(szServ);
break;
case NM_RCLICK:
hItem=TreeView_GetSelection(lpnmh->hwndFrom);
if (hItem==NULL) break;
//memset(&item,0,sizeof(item));
ZeroFill(item);
item.mask=TVIF_TEXT|TVIF_PARAM;
item.hItem=hItem;
item.pszText=szServ;
item.cchTextMax=sizeof(szServ);
TreeView_GetItem(lpnmh->hwndFrom,&item);
//_d_("[%s] ",szServ);
OBJ_key=item.lParam;
sprintf(szServ,"%sRC",poj->nome);
obj_addevent(szServ);
break;
case TVN_BEGINDRAG:
//case TVN_BEGINRDRAG:
Main_OnBeginDrag(lpnmh->hwndFrom, (LPNMTREEVIEW) lParam);
break;
//efx1();
//break;
case TVN_KEYDOWN:
pnkd = (LPNMLVKEYDOWN) lParam;
if (pnkd->wVKey==ESC) winSetFocus(WindowNow());
if ((pnkd->wVKey>=' ')&&(pnkd->wVKey<='<'))
{
//efx1();
}
break;
}
// Lancio se connessa la procedura di controllo esterna
if (TVList[iLVIndex].subPostNotify)
{
fReturn=FALSE;
lRes=(*TVList[iLVIndex].subPostNotify)(poj,&fReturn, EXT_AFTER,hWnd,0,0,lParam);
// (TVSUB_POST,poj,hWnd,lParam,pnmh,&fReturn);
if (fReturn) return lRes;
}
return 0;
}
LRESULT CALLBACK ProjectProc(HWND hwnd, UINT iMessage, WPARAM wParam,
LPARAM lParam)
{
int i;
RECT rs;
NM_TREEVIEW *nm;
DWINFO info;
LPNMTVKEYDOWN key;
PROJECTITEM *data;
TVHITTESTINFO hittest;
HWND win;
HTREEITEM oldSel;
static HCURSOR origCurs;
static BOOL dragging;
static BOOL inView;
static HTREEITEM srcItem, dstItem;
switch (iMessage)
{
LOGFONT lf;
case WM_SYSCOMMAND:
if (wParam == SC_CLOSE)
SendMessage(hwnd, WM_CLOSE, 0, 0);
break;
// case WM_SETTEXT:
// return SendMessage(hwndTab, iMessage, wParam, lParam);
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
SetFocus(hwnd);
break;
case WM_NOTIFY:
nm = (NM_TREEVIEW*)lParam;
switch (nm->hdr.code)
{
case NM_CUSTOMDRAW:
return CustomDraw(hwnd, (LPNMTVCUSTOMDRAW)nm);
case N_EDITDONE:
DoneRenaming();
break;
case TVN_BEGINDRAG:
GetCursorPos(&hittest.pt);
ScreenToClient(prjTreeWindow, &hittest.pt);
srcItem = TreeView_HitTest(prjTreeWindow, &hittest);
data = GetItemInfo(srcItem);
if (data && (data->type == PJ_FILE || data->type == PJ_FOLDER))
{
dragging = TRUE;
SetCapture(hwnd);
origCurs = SetCursor(dragCur);
inView = TRUE;
}
break;
case TVN_KEYDOWN:
key = (LPNMTVKEYDOWN)lParam;
switch (key->wVKey)
{
case VK_INSERT:
if (GetKeyState(VK_CONTROL) &0x80000000)
{
data = GetItemInfo(prjSelectedItem);
if (data)
{
int msg = -1;
switch (data->type)
{
case PJ_WS:
msg = IDM_EXISTINGPROJECT;
break;
case PJ_PROJ:
msg = IDM_NEWFOLDER;
break;
case PJ_FOLDER:
msg = IDM_EXISTINGFILE;
break;
}
if (msg != -1)
PostMessage(hwnd, WM_COMMAND, msg, 0);
}
}
else if (GetKeyState(VK_SHIFT) &0x80000000)
{
data = GetItemInfo(prjSelectedItem);
if (data)
{
int msg = -1;
switch (data->type)
{
case PJ_WS:
msg = IDM_NEWPROJECT;
break;
case PJ_PROJ:
msg = IDM_NEWFOLDER;
break;
case PJ_FOLDER:
msg = IDM_NEWFILE_P;
break;
}
if (msg != -1)
PostMessage(hwnd, WM_COMMAND, msg, 0);
}
}
else
{
data = GetItemInfo(prjSelectedItem);
if (data && (data->type != PJ_WS))
PostMessage(hwnd, WM_COMMAND, IDM_RENAME, 0);
}
break;
case VK_DELETE:
if (!(GetKeyState(VK_CONTROL) &0x80000000) && !(GetKeyState(VK_SHIFT) &0x8000000))
{
data = GetItemInfo(prjSelectedItem);
if (data && (data->type == PJ_FOLDER || data->type == PJ_FILE))
PostMessage(hwnd, WM_COMMAND, IDM_REMOVE, 0);
}
break;
case VK_RETURN:
SendMessage(hwnd, WM_COMMAND, IDM_OPENFILES, 0);
break;
}
break;
case NM_DBLCLK:
oldSel = prjSelectedItem;
GetCursorPos(&hittest.pt);
ScreenToClient(prjTreeWindow, &hittest.pt);
prjSelectedItem = TreeView_HitTest(prjTreeWindow, &hittest);
if (prjSelectedItem)
PostMessage(hwnd, WM_COMMAND, IDM_OPENFILES, 0);
prjSelectedItem = oldSel;
return 0;
case NM_RCLICK:
GetCursorPos(&hittest.pt);
ScreenToClient(prjTreeWindow, &hittest.pt);
prjSelectedItem = TreeView_HitTest(prjTreeWindow, &hittest);
if (prjSelectedItem)
{
TreeView_SelectItem(prjTreeWindow, prjSelectedItem);
}
CreateProjectMenu();
break;
case TVN_SELCHANGED:
nm = (NM_TREEVIEW*)lParam;
prjSelectedItem = nm->itemNew.hItem;
if (prjSelectedItem == 0)
prjSelectedItem = workArea->hTreeItem;
break;
case TVN_ITEMEXPANDED:
nm = (NM_TREEVIEW *)lParam;
data = GetItemInfo(nm->itemNew.hItem);
if (data)
{
if (data->type == PJ_FOLDER)
{
TV_ITEM setitem;
memset(&setitem, 0, sizeof(setitem));
setitem.mask = TVIF_IMAGE | TVIF_SELECTEDIMAGE;
setitem.iImage = setitem.iSelectedImage =
nm->action == TVE_EXPAND ? ilfolderOpen : ilfolderClose;
setitem.hItem = nm->itemNew.hItem;
TreeView_SetItem(prjTreeWindow, &setitem);
}
if (nm->action == TVE_EXPAND)
{
data->expanded = TRUE;
}
else
data->expanded = FALSE;
return 0;
}
break;
case TVN_DELETEITEM:
nm = (NM_TREEVIEW *)lParam;
if (nm->itemOld.hItem == prjSelectedItem)
prjSelectedItem = TreeView_GetSelection(prjTreeWindow);
break;
}
break;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case ID_TBPROFILE:
if (HIWORD(wParam) == CBN_SELENDOK)
{
int i = SendMessage(hwndTbProfile, CB_GETCURSEL, 0 , 0);
if (i != CB_ERR)
{
if (i == 0)
{
strcpy(currentProfileName, sysProfileName);
}
else
{
PROFILENAMELIST *pf = profileNames;
while (pf && --i)
pf = pf->next;
if (pf)
{
strcpy(currentProfileName, pf->name);
}
}
MarkChanged(workArea, TRUE);
}
}
break;
case ID_TBBUILDTYPE:
if (HIWORD(wParam) == CBN_SELENDOK)
{
int i = SendMessage(hwndTbBuildType, CB_GETCURSEL, 0 , 0);
if (i != CB_ERR)
{
profileDebugMode = i == 0 ? 1 : 0;
MarkChanged(workArea, TRUE);
}
}
break;
case IDM_RESETPROFILECOMBOS:
{
HWND htemp;
PROFILENAMELIST *pf;
int selected,n;
int count;
POINT pt;
pf = profileNames;
selected = 0;
count = 0;
SendMessage(hwndTbProfile, CB_RESETCONTENT, 0, 0);
SendMessage(hwndTbProfile, CB_ADDSTRING, 0, (LPARAM)sysProfileName);
while (pf)
{
count++;
if (!strcmp(pf->name,currentProfileName))
selected = count;
SendMessage(hwndTbProfile, CB_ADDSTRING, 0, (LPARAM)pf->name);
pf = pf->next;
}
SendMessage(hwndTbProfile, CB_SETCURSEL, selected, 0);
SendMessage(hwndTbBuildType, CB_RESETCONTENT, 0, 0);
SendMessage(hwndTbBuildType, CB_ADDSTRING, 0, (LPARAM)"Debug");
SendMessage(hwndTbBuildType, CB_ADDSTRING, 0, (LPARAM)"Release");
SendMessage(hwndTbBuildType, CB_SETCURSEL, profileDebugMode ? 0 : 1, 0);
pt.x = 5;
pt.y = 5;
htemp = ChildWindowFromPoint(hwndTbProfile, pt);
SendMessage(htemp, EM_SETREADONLY, 1, 0);
htemp = ChildWindowFromPoint(hwndTbBuildType, pt);
SendMessage(htemp, EM_SETREADONLY, 1, 0);
EnableWindow(hwndTbProfile, TRUE);
EnableWindow(hwndTbBuildType, TRUE);
break;
}
case IDM_IMPORT_CWS:
ImportProject(FALSE);
break;
case IDM_IMPORT_CTG:
ImportProject(TRUE);
break;
case IDM_DOSWINDOW:
{
DosWindow(activeProject ? activeProject->realName : NULL, NULL, NULL, NULL, NULL);
}
break;
case IDM_MAKEWINDOW:
{
char exec[MAX_PATH];
sprintf(exec, "%s\\bin\\imake.exe", szInstallPath);
DosWindow(activeProject ? activeProject->realName : NULL, exec, "", "Custom Make", "Make Is Complete.");
}
break;
case IDM_RUN:
SaveWorkArea(workArea);
dbgRebuildMain(wParam);
break;
case IDM_SETACTIVEPROJECT:
ProjectSetActive();
break;
case IDM_NEWFILE_P:
ProjectNewFile();
PostMessage(hwndFrame, WM_REDRAWTOOLBAR, 0, 0);
break;
case IDM_EXISTINGFILE:
ProjectExistingFile();
PostMessage(hwndFrame, WM_REDRAWTOOLBAR, 0, 0);
break;
case IDM_NEWPROJECT:
ProjectNewProject();
PostMessage(hwndFrame, WM_REDRAWTOOLBAR, 0, 0);
break;
case IDM_EXISTINGPROJECT:
ProjectExistingProject();
PostMessage(hwndFrame, WM_REDRAWTOOLBAR, 0, 0);
break ;
case IDM_REMOVE:
ProjectRemove();
PostMessage(hwndFrame, WM_REDRAWTOOLBAR, 0, 0);
break;
case IDM_RENAME:
ProjectRename();
break;
case IDM_NEWFOLDER:
ProjectNewFolder();
PostMessage(hwndFrame, WM_REDRAWTOOLBAR, 0, 0);
break;
case IDM_NEWWS:
if (uState != notDebugging)
{
if (ExtendedMessageBox("WorkArea", MB_OKCANCEL,
"This action requires the debugger to be stopped.") != IDOK)
{
break;
}
abortDebug();
}
SelectWindow(DID_PROJWND);
ProjectNewWorkArea();
break;
case IDM_OPENWS:
if (uState != notDebugging)
{
if (ExtendedMessageBox("WorkArea", MB_OKCANCEL,
"This action requires the debugger to be stopped.") != IDOK)
{
break;
}
abortDebug();
}
SelectWindow(DID_PROJWND);
ProjectExistingWorkArea();
break;
case IDM_CLOSEWS:
if (making)
break;
if (uState != notDebugging)
{
if (ExtendedMessageBox("WorkArea", MB_OKCANCEL,
"This action requires the debugger to be stopped.") != IDOK)
{
break;
}
abortDebug();
}
CloseWorkArea();
break;
case IDM_SAVEWS:
SaveAllProjects(workArea, TRUE);
break;
case IDM_COMPILEFILEFROMTREE:
{
PROJECTITEM *data = GetItemInfo(prjSelectedItem);
if (data && data->type == PJ_FILE)
{
unlink(data->outputName);
Maker(data, TRUE);
}
}
break;
case IDM_COMPILEFILE:
win = (HWND)SendMessage(hwndClient, WM_MDIGETACTIVE, 0, 0);
if (IsWindow(win) && IsEditWindow(win))
{
HTREEITEM item = FindItemByWind(win);
PROJECTITEM *data = GetItemInfo(item);
if (data) {
unlink(data->outputName);
Maker(data, TRUE);
}
}
break;
case IDM_GENMAKE:
if (workArea && workArea->children)
{
genMakeFile(workArea);
}
else
{
ExtendedMessageBox("Makefile Generation", MB_SETFOREGROUND |
MB_SYSTEMMODAL,
"You need at least one project to generate a make file");
}
break;
case IDM_MAKE:
if (HIWORD(wParam))
if (GetKeyState(VK_CONTROL) &0x80000000)
SendMessage(hwnd, WM_COMMAND, IDM_COMPILEFILE, 0);
else if (GetKeyState(VK_SHIFT) &0x80000000)
Maker(activeProject, FALSE);
else
Maker(workArea, FALSE);
else
Maker(workArea, FALSE);
break;
case IDM_MAKE_RIGHTCLICK:
if (HIWORD(wParam))
if (GetKeyState(VK_CONTROL) &0x80000000)
SendMessage(hwnd, WM_COMMAND, IDM_COMPILEFILE, 0);
else if (GetKeyState(VK_SHIFT) &0x80000000)
Maker(activeProject, FALSE);
else
Maker(workArea, FALSE);
else
{
if (prjSelectedItem)
{
PROJECTITEM *data = GetItemInfo(prjSelectedItem);
if (data)
{
Maker(data, FALSE);
break;
}
}
Maker(workArea, FALSE);
}
break;
case IDM_BUILDALL:
Maker(workArea, TRUE);
break;
case IDM_BUILDALL_RIGHTCLICK:
if (prjSelectedItem)
{
PROJECTITEM *data = GetItemInfo(prjSelectedItem);
if (data)
{
Maker(data, TRUE);
break;
}
}
Maker(workArea, TRUE);
break;
case IDM_BUILDSELECTED:
Maker(activeProject, FALSE);
break;
case IDM_STOPBUILD:
StopBuild();
break;
case IDM_CALCULATEDEPENDS:
CalculateProjectDepends(GetItemInfo(prjSelectedItem));
break;
case IDM_RUNNODEBUG:
{
SaveWorkArea(workArea);
RunProgram(activeProject);
break;
}
case IDM_SELECTPROFILE:
SelectProfileDialog();
break;
case IDM_ACTIVEPROJECTPROPERTIES:
if (activeProject)
prjSelectedItem = activeProject->hTreeItem;
// fall through
case IDM_PROJECTPROPERTIES:
data = GetItemInfo(prjSelectedItem);
ShowBuildProperties(data);
break;
case IDM_PROJECTDEPENDS:
data = GetItemInfo(prjSelectedItem);
EditProjectDependencies(data);
break;
case IDM_OPENFILES:
data = GetItemInfo(prjSelectedItem);
if (data)
if (data->type == PJ_FILE)
{
if (strlen(data->realName) >= 3 && !stricmp(data->realName + strlen(data->realName) -3, ".rc"))
{
NavigateToResource(data);
}
else
{
strcpy(info.dwName, data->realName);
strcpy(info.dwTitle, data->displayName);
info.dwLineNo = - 1;
info.logMRU = FALSE;
info.newFile = FALSE;
CreateDrawWindow(&info, TRUE);
}
}
break;
case IDM_CLOSE:
SendMessage(hwnd, WM_CLOSE, 0, 0);
break;
default:
return DefWindowProc(hwnd, iMessage, wParam, lParam);
}
break;
case WM_LBUTTONUP:
if (dragging)
{
SetCursor(origCurs);
ReleaseCapture();
dragging = FALSE;
TreeView_SelectDropTarget(prjTreeWindow, NULL);
if (inView && dstItem != srcItem && srcItem && dstItem)
{
DragTo(dstItem, srcItem);
}
}
break;
case WM_MOUSEMOVE:
if (dragging)
{
hittest.pt.x = (long)(short)LOWORD(lParam);
hittest.pt.y = (long)(short)HIWORD(lParam);
dstItem = TreeView_HitTest(prjTreeWindow, &hittest);
if (dstItem && dstItem != srcItem)
{
PROJECTITEM *srcData = GetItemInfo(srcItem);
data = GetItemInfo(dstItem);
if (srcData && data)
{
PROJECTITEM *p = data->parent;
while (p)
if (p == srcData)
break;
else
p = p->parent;
if (p)
{
if (inView)
{
inView = FALSE;
SetCursor(noCur);
TreeView_SelectDropTarget(prjTreeWindow, NULL);
}
break;
}
}
if (data && (data->type == PJ_PROJ || data->type == PJ_FOLDER))
{
if (!inView)
{
inView = TRUE;
SetCursor(dragCur);
}
TreeView_SelectDropTarget(prjTreeWindow, dstItem);
}
else
{
if (inView)
{
inView = FALSE;
SetCursor(noCur);
TreeView_SelectDropTarget(prjTreeWindow, NULL);
}
}
}
else
{
if (inView)
{
inView = FALSE;
SetCursor(noCur);
TreeView_SelectDropTarget(prjTreeWindow, NULL);
}
}
}
break;
case WM_SETFOCUS:
PostMessage(hwndFrame, WM_REDRAWTOOLBAR, 0, 0);
SetFocus(prjTreeWindow);
break;
case WM_CREATE:
hwndProject = hwnd;
GetClientRect(hwnd, &rs);
treeViewSelected = 0;
dragCur = LoadCursor(hInstance, "ID_DRAGCUR");
noCur = LoadCursor(hInstance, "ID_NODRAGCUR");
folderClose = LoadBitmap(hInstance, "ID_FOLDERCLOSE");
folderOpen = LoadBitmap(hInstance, "ID_FOLDEROPEN");
treeIml = ImageList_Create(16, 16, ILC_COLOR24, IL_IMAGECOUNT+2, 0);
mainIml = LoadBitmap(hInstance, "ID_FILES");
ChangeBitmapColor(mainIml, 0xffffff, RetrieveSysColor(COLOR_WINDOW));
ImageList_Add(treeIml, mainIml, NULL);
ilfolderClose = ImageList_Add(treeIml, folderClose, 0);
ilfolderOpen = ImageList_Add(treeIml, folderOpen, 0);
DeleteObject(folderClose);
DeleteObject(folderOpen);
DeleteObject(mainIml);
prjTreeWindow = CreateWindowEx(0, sztreeDoubleBufferName, "", WS_VISIBLE |
WS_CHILD | TVS_HASLINES | TVS_LINESATROOT | TVS_HASBUTTONS | TVS_TRACKSELECT,
0, 0, rs.right, rs.bottom, hwnd, (HMENU)ID_TREEVIEW,
hInstance, NULL);
TreeView_SetImageList(prjTreeWindow, treeIml, TVSIL_NORMAL);
lf = systemDialogFont;
projFont = CreateFontIndirect(&lf);
lf.lfItalic = TRUE;
italicProjFont = CreateFontIndirect(&lf);
lf.lfItalic = FALSE;
lf.lfWeight = FW_BOLD;
boldProjFont = CreateFontIndirect(&lf);
SendMessage(prjTreeWindow, WM_SETFONT, (WPARAM)boldProjFont, 0);
return 0;
case WM_CLOSE:
SaveAllProjects(workArea, FALSE);
break;
case WM_DESTROY:
FreeSubTree(workArea, FALSE);
DestroyWindow(prjTreeWindow);
DeleteObject(projFont);
DeleteObject(boldProjFont);
DeleteObject(italicProjFont);
DestroyCursor(dragCur);
DestroyCursor(noCur);
hwndProject = 0;
break;
case WM_SIZE:
MoveWindow(prjTreeWindow, 0, 0, LOWORD(lParam), HIWORD(lParam), 0);
break;
default:
break;
}
return DefWindowProc(hwnd, iMessage, wParam, lParam);
}
LRESULT CALLBACK WndProc(
HWND hWnd, // window handle
UINT message, // type of message
WPARAM uParam, // additional information
LPARAM lParam // additional information
)
{
FARPROC lpProcAbout; // pointer to the "About" function
int wmId, wmEvent;
//****************** NEW CODE START *********
#define ptrNMHDR ((LPNMHDR)lParam)
#define ptrNM_TREEVIEW ((NM_TREEVIEW *)lParam)
#define ptrTV_DISPINFO ((TV_DISPINFO *)lParam)
RECT rcItem;
static HIMAGELIST hDragImage;
static BOOL bDragging;
static HTREEITEM hDragItem;
switch (message) {
case WM_NOTIFY: // This is a new Chicago message for control
// notifications
switch (ptrNMHDR->code)
{
case TVN_BEGINDRAG: // Sent by TreeView when user
// wants to drag an item.
// Only allow drag & drop for the actual coaster
// items. The "itemNew" field of the NM_TREEVIEW
// structure contains the attribytes of the item
// we are going to drag. Therefore, since we are
// using the lParam field to store an ITEM_TYPE_*
// value, we check that field.
if ( ITEM_TYPE_COASTER_NAME == ptrNM_TREEVIEW->itemNew.lParam)
{
// The hDragImage variable is declared static,
// so the code in WM_LBUTTONUP can delete it when
// the user stops dragging. Here we create a
// drag image to use for the ImageList_StartDrag
// API.
hDragImage = TreeView_CreateDragImage
(
ptrNMHDR->hwndFrom,
ptrNM_TREEVIEW->itemNew.hItem
);
// Get the location of the item rectangle's text.
TreeView_GetItemRect
(
ptrNMHDR->hwndFrom, // Handle of TreeView
ptrNM_TREEVIEW->itemNew.hItem, // Item in TreeView
&rcItem, // RECT to store result
TRUE // Rect of label text only
);
// Cache away the handle of the item to drag into a
// staticly declared variable, so the code in
// WM_LBUTTONUP can know what the user is dragging.
hDragItem = ptrNM_TREEVIEW->itemNew.hItem;
// Start the drag ala ImageList
ImageList_BeginDrag(hDragImage, 0,
ptrNM_TREEVIEW->ptDrag.x - rcItem.left, // Offset hotspot
ptrNM_TREEVIEW->ptDrag.y - rcItem.top);
ImageList_DragEnter(ptrNMHDR->hwndFrom,
ptrNM_TREEVIEW->ptDrag.x, // Coords of image to drag
ptrNM_TREEVIEW->ptDrag.y);
// Capture the mousey to this window
ShowCursor ( FALSE );
SetCapture ( hWnd );
// Set a staticly declared drag flag so the WM_MOUSEMOVE
// and WM_LBUTTONUP messages know to take action.
bDragging = TRUE;
}
return 0L; // Return value is irrelevant
case TVN_GETDISPINFO: // Sent by TreeView just before it paints
// an item declared with callback values.
// Our "state" items have the I_IMAGECALLBACK value
// used for the iImage and iSelectedImage fields. This
// TVN_GETDISPINFO code will be called whenever the
// item is about to be drawn. It is out responsibility
// to add code to fill in the images. The code below
// uses a different image depending on if the item is
// expanded or collapsed. That attribute is in the
// state field of the item passed in the TV_DISPINFO
// structure.
// Our lParam is where we store what state the item
// represents. Therefore, we will switch on that so
// we can indicate the correct image to use.
if ( ptrTV_DISPINFO->item.state & TVIS_EXPANDED )
{
switch (ptrTV_DISPINFO->item.lParam)
{
case ITEM_TYPE_STATE_CA:
ptrTV_DISPINFO->item.iImage =
ptrTV_DISPINFO->item.iSelectedImage = iImageCA_OPEN;
break;
case ITEM_TYPE_STATE_NY:
ptrTV_DISPINFO->item.iImage =
ptrTV_DISPINFO->item.iSelectedImage = iImageNY_OPEN;
break;
case ITEM_TYPE_STATE_OH:
ptrTV_DISPINFO->item.iImage =
ptrTV_DISPINFO->item.iSelectedImage = iImageOH_OPEN;
break;
}
}
else // Collapsed item
{
switch (ptrTV_DISPINFO->item.lParam)
{
case ITEM_TYPE_STATE_CA:
ptrTV_DISPINFO->item.iImage =
ptrTV_DISPINFO->item.iSelectedImage = iImageCA;
break;
case ITEM_TYPE_STATE_NY:
ptrTV_DISPINFO->item.iImage =
ptrTV_DISPINFO->item.iSelectedImage = iImageNY;
break;
case ITEM_TYPE_STATE_OH:
ptrTV_DISPINFO->item.iImage =
ptrTV_DISPINFO->item.iSelectedImage = iImageOH;
break;
}
}
return TRUE;
case TVN_BEGINLABELEDIT: // Sent by TreeView when user single
// clicks on an item in a TreeView
// that has the TVS_EDITLABELS style
// bit set.
// Only allow label editing for the coaster names
if (ITEM_TYPE_COASTER_NAME == ptrTV_DISPINFO->item.lParam)
return 0; // Return 0 to OK edit
else
return 1; // Return non-zero to disallow edit
break;
case TVN_ENDLABELEDIT: // Sent by TreeView when user presses
// the ENTER key or ESC key, to end
// an in-place edit session. If the user
// pressed the ESC key, the pszText
// field of the item in the TV_DISPINFO
// field is NULL.
// if user pressed ENTER to accept edits
if ( ptrTV_DISPINFO->item.pszText)
{
// Set the "change mask" to indicate that the only attribute
// we wish to change is the text field. The TV_DISPINFO
// structure has already been filled out with the new
// text the user typed in, we just need to pass that on
// to the TreeView control. This is our chance to evaluate
// the contents of this field and change it.
ptrTV_DISPINFO->item.mask = TVIF_TEXT;
TreeView_SetItem
(
ptrNMHDR->hwndFrom, // Handle of TreeView
&(ptrTV_DISPINFO->item) // TV_ITEM structure w/changes
);
}
break;
}
return (DefWindowProc(hWnd, message, uParam, lParam));
case WM_MOUSEMOVE: // Since the mouse capture is set to this
// window while we do our drag & drop,
// we check for the drag flag and process
// the WM_MOUSEMOVE message.
if (bDragging)
{
HTREEITEM hTarget; // Item under mouse
TV_HITTESTINFO tvht; // Used for hit testing
// Do standard drag drop movement
ImageList_DragMove ( LOWORD (lParam), HIWORD (lParam));
// Fill out hit test struct with mouse pos
tvht.pt.x = LOWORD (lParam);
tvht.pt.y = HIWORD (lParam);
// Check to see if an item lives under the mouse
if ( hTarget = TreeView_HitTest
(
hWndTreeView, // This is the global variable
&tvht // TV_HITTESTINFO struct
)
)
{
TV_ITEM tvi; // Temporary Item
tvi.mask = TVIF_PARAM; // We want to fetch the
// lParam field.
tvi.hItem = hTarget; // Set the handle of the
// item to fetch.
TreeView_GetItem ( hWndTreeView, &tvi ); // Fetch, spot!
// Check to see if the lParam is a valid item to drop
// onto (in this case, another roller coaster, such as
// the Coney Island Cyclone). Skip this operation if
// the item is already selected (to avoid flicker)
if ( ITEM_TYPE_COASTER_NAME == tvi.lParam )
{
if ( hTarget != TreeView_GetDropHilight (hWndTreeView))
{
// Hide the drag image
ImageList_DragShowNolock ( FALSE ); //DragShow to DragShowNoLock lithangw
// Select the item
TreeView_SelectDropTarget ( hWndTreeView, hTarget );
// Show the drag image
ImageList_DragShowNolock ( TRUE ); //DragShow to DragShowNoLock lithangw
}
return 0L;
}
}
// If we made it here, then the user has either
// dragged the mouse over an invalid item, or no item.
// Hide any current drop target, this is a no-no drop
ImageList_DragShowNolock ( FALSE ); //screen update problem tokuroy
TreeView_SelectDropTarget ( hWndTreeView, NULL );
ImageList_DragShowNolock ( TRUE ); //screen update problem tokuroy
}
break;
case WM_LBUTTONUP: // Since the mouse capture is set to this
// window while we do our drag & drop,
// we check for the drag flag and process
// the WM_LBUTTONUP message.
if (bDragging)
{
HTREEITEM hTarget; // Item under mouse
TV_ITEM tvi; // Temporary Item
TV_INSERTSTRUCT tvIns; // Insert struct
char szBuffer[256]; // Item text buffer
// End the drag
ImageList_EndDrag();
// Bring back the cursor
ShowCursor ( TRUE );
// Release the mouse capture
ReleaseCapture();
// Clear the drag flag
bDragging = FALSE;
// Clean up the image list object
ImageList_Destroy ( hDragImage );
hDragImage = NULL;
// First, check to see if there is a valid drop point.
// The cheezy way to do this is to check for a highlighted
// drop target, since the logic to validate drop points
// is in the WM_MOUSEMOVE. Duping that code here would
// be a headache.
if ( hTarget = TreeView_GetDropHilight (hWndTreeView))
{
// If we made it here, then we need to move the item.
// First, we will fetch it, specifying the attributes
// we need to copy.
tvi.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
tvi.hItem = hDragItem;
tvi.pszText = szBuffer;
tvi.cchTextMax = sizeof(szBuffer);
TreeView_GetItem ( hWndTreeView, &tvi );
// Now, figure the new place to put it by filling out
// the TV_INSERTSTRUCT structure, to use the drop target
// as the sibling to insert after, and using the drop
// target's parent as the parent to insert this one
// after as well.
tvIns.hParent = TreeView_GetParent ( hWndTreeView, hTarget );
tvIns.hInsertAfter = hTarget;
tvIns.item = tvi;
// Delete the old item
TreeView_DeleteItem ( hWndTreeView, hDragItem );
// And add the new item (if your app tracks the handles of
// the items, you want to use the return value
// of this function to update your data structure that
// tracks the handles.
TreeView_InsertItem ( hWndTreeView, &tvIns );
}
// Clear any drop highlights on the TreeView
TreeView_SelectDropTarget ( hWndTreeView, NULL );
}
break;
case WM_SIZE:
if ( hWndTreeView ) // Standard code to keep the TreeView
// sized up with the main window
{
SetWindowPos ( hWndTreeView,
NULL,
0, 0,
LOWORD (lParam),
HIWORD (lParam),
SWP_NOZORDER
);
}
break;
//****************** NEW CODE END *********
case WM_COMMAND: // message: command from application menu
// Message packing of uParam and lParam have changed for Win32,
// let us handle the differences in a conditional compilation:
#if defined (_WIN32)
wmId = LOWORD(uParam);
wmEvent = HIWORD(uParam);
#else
wmId = uParam;
wmEvent = HIWORD(lParam);
#endif
switch (wmId) {
case IDM_ABOUT:
lpProcAbout = MakeProcInstance((FARPROC)About, hInst);
DialogBox(hInst, // current instance
"AboutBox", // dlg resource to use
hWnd, // parent handle
(DLGPROC)lpProcAbout); // About() instance address
FreeProcInstance(lpProcAbout);
break;
case IDM_EXIT:
DestroyWindow (hWnd);
break;
case IDM_HELPCONTENTS:
if (!WinHelp (hWnd, "TREEVIEW.HLP", HELP_KEY,(DWORD)(LPSTR)"CONTENTS")) {
MessageBox (GetFocus(),
"Unable to activate help",
szAppName, MB_SYSTEMMODAL|MB_OK|MB_ICONHAND);
}
break;
case IDM_HELPSEARCH:
if (!WinHelp(hWnd, "TREEVIEW.HLP", HELP_PARTIALKEY, (DWORD)(LPSTR)"")) {
MessageBox (GetFocus(),
"Unable to activate help",
szAppName, MB_SYSTEMMODAL|MB_OK|MB_ICONHAND);
}
break;
case IDM_HELPHELP:
if(!WinHelp(hWnd, (LPSTR)NULL, HELP_HELPONHELP, 0)) {
MessageBox (GetFocus(),
"Unable to activate help",
szAppName, MB_SYSTEMMODAL|MB_OK|MB_ICONHAND);
}
break;
// Here are all the other possible menu options,
// all of these are currently disabled:
case IDM_NEW:
case IDM_OPEN:
case IDM_SAVE:
case IDM_SAVEAS:
case IDM_UNDO:
case IDM_CUT:
case IDM_COPY:
case IDM_PASTE:
case IDM_LINK:
case IDM_LINKS:
default:
return (DefWindowProc(hWnd, message, uParam, lParam));
}
break;
case WM_DESTROY: // message: window being destroyed
PostQuitMessage(0);
break;
default: // Passes it on if unproccessed
return (DefWindowProc(hWnd, message, uParam, lParam));
}
return (0);
}
static LRESULT CALLBACK ParentSubclassProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
{
CMsgTree *dat = CWndUserData(hWnd).GetMsgTree();
switch (Msg) {
case WM_NOTIFY:
if (((LPNMHDR)lParam)->hwndFrom == dat->hTreeView) {
switch (((LPNMHDR)lParam)->code) {
case TVN_BEGINDRAG:
{
LPNMTREEVIEW pnmtv = (LPNMTREEVIEW)lParam;
NMMSGTREE nm = { 0 };
COptItem_TreeCtrl *TreeCtrl = dat->GetTreeCtrl();
int Order = TreeCtrl->hItemToOrder(pnmtv->itemNew.hItem);
_ASSERT(Order != -1);
if (Order != -1) {
nm.ItemOld = (Order <= TREECTRL_ROOTORDEROFFS) ? (CBaseTreeItem*)&TreeCtrl->RootItems[ROOT_ORDER_TO_INDEX(Order)] : (CBaseTreeItem*)&TreeCtrl->Value[Order];
nm.hdr.code = MTN_BEGINDRAG;
nm.hdr.hwndFrom = dat->hTreeView;
nm.hdr.idFrom = GetDlgCtrlID(dat->hTreeView);
if (!SendMessage(hWnd, WM_NOTIFY, 0, (LPARAM)&nm)) {
SetCapture(hWnd);
dat->hPrevDropTarget = dat->hDragItem = pnmtv->itemNew.hItem;
SetFocus(dat->hTreeView);
TreeView_SelectItem(dat->hTreeView, dat->hDragItem);
}
}
}
break;
case TVN_SELCHANGED:
if (dat->UpdateLock)
return 0;
else {
LPNMTREEVIEW pnmtv = (LPNMTREEVIEW)lParam;
NMMSGTREE nm = { 0 };
COptItem_TreeCtrl *TreeCtrl = dat->GetTreeCtrl();
if (pnmtv->itemOld.hItem) {
int Order = TreeCtrl->IDToOrder(pnmtv->itemOld.lParam);
if (Order != -1) {
nm.ItemOld = (Order <= TREECTRL_ROOTORDEROFFS) ? (CBaseTreeItem*)&TreeCtrl->RootItems[ROOT_ORDER_TO_INDEX(Order)] : (CBaseTreeItem*)&TreeCtrl->Value[Order];
}
}
if (pnmtv->itemNew.hItem) {
int Order = TreeCtrl->IDToOrder(pnmtv->itemNew.lParam);
if (Order != -1) {
nm.ItemNew = (Order <= TREECTRL_ROOTORDEROFFS) ? (CBaseTreeItem*)&TreeCtrl->RootItems[ROOT_ORDER_TO_INDEX(Order)] : (CBaseTreeItem*)&TreeCtrl->Value[Order];
}
}
nm.hdr.code = MTN_SELCHANGED;
nm.hdr.hwndFrom = dat->hTreeView;
nm.hdr.idFrom = GetDlgCtrlID(dat->hTreeView);
SendMessage(hWnd, WM_NOTIFY, 0, (LPARAM)&nm);
}
break;
case TVN_BEGINLABELEDIT:
if (dat->GetTreeCtrl()->IDToOrder(((LPNMTVDISPINFO)lParam)->item.lParam) < 0)
return true; // cancel editing
g_OrigEditProc = (WNDPROC)SetWindowLongPtr(TreeView_GetEditControl(dat->hTreeView), GWLP_WNDPROC, (LONG_PTR)EditSubclassProc);
break;
case TVN_ENDLABELEDIT:
{
LPNMTVDISPINFO ptvdi = (LPNMTVDISPINFO)lParam;
if (ptvdi->item.pszText) {
COptItem_TreeCtrl *TreeCtrl = dat->GetTreeCtrl();
int Order = TreeCtrl->IDToOrder(ptvdi->item.lParam);
if (Order >= 0) {
TreeCtrl->Value[Order].Title = ptvdi->item.pszText;
TreeCtrl->SetModified(true);
NMMSGTREE nm = { 0 };
nm.ItemNew = &TreeCtrl->Value[Order];
nm.hdr.code = MTN_ITEMRENAMED;
nm.hdr.hwndFrom = dat->hTreeView;
nm.hdr.idFrom = GetDlgCtrlID(dat->hTreeView);
SendMessage(GetParent(dat->hTreeView), WM_NOTIFY, 0, (LPARAM)&nm);
return true; // commit new text
}
}
}
break;
case NM_CLICK:
case NM_RCLICK:
{
TVHITTESTINFO hitTest;
hitTest.pt.x = (short)LOWORD(GetMessagePos());
hitTest.pt.y = (short)HIWORD(GetMessagePos());
ScreenToClient(dat->hTreeView, &hitTest.pt);
TreeView_HitTest(dat->hTreeView, &hitTest);
if (hitTest.hItem) {
if (TreeView_GetSelection(dat->hTreeView) == hitTest.hItem) // make sure TVN_SELCHANGED notification is sent always, even if previous selected item was the same as new
TreeView_SelectItem(dat->hTreeView, NULL);
TreeView_SelectItem(dat->hTreeView, hitTest.hItem);
}
}
break;
case NM_CUSTOMDRAW:
NMTVCUSTOMDRAW *lpNMCD = (NMTVCUSTOMDRAW*)lParam;
switch (lpNMCD->nmcd.dwDrawStage) {
case CDDS_PREPAINT: // the control is about to start painting
return CDRF_NOTIFYITEMDRAW; // instruct the control to return information when it draws items
case CDDS_ITEMPREPAINT:
return CDRF_NOTIFYPOSTPAINT;
case CDDS_ITEMPOSTPAINT:
RECT rc;
TreeView_GetItemRect(lpNMCD->nmcd.hdr.hwndFrom, (HTREEITEM)lpNMCD->nmcd.dwItemSpec, &rc, true);
int iSize = GetSystemMetrics(SM_CXSMICON);
int x = rc.left - iSize - 5;
for (int i = 0; i < _countof(SettingsList); i++) {
if (lpNMCD->nmcd.lItemlParam == dat->MsgTreePage.GetValue(SettingsList[i].DBSetting)) {
DrawIconEx(lpNMCD->nmcd.hdc, x, rc.top, Skin_LoadProtoIcon(NULL, SettingsList[i].Status), iSize, iSize, 0, GetSysColorBrush(COLOR_WINDOW), DI_NORMAL);
x -= iSize + 1;
}
}
}
}
}
break;
case WM_MOUSEMOVE:
if (dat->hDragItem) {
TVHITTESTINFO hti;
hti.pt.x = (short)LOWORD(lParam);
hti.pt.y = (short)HIWORD(lParam);
ClientToScreen(hWnd, &hti.pt);
ScreenToClient(dat->hTreeView, &hti.pt);
TreeView_HitTest(dat->hTreeView, &hti);
if (hti.hItem) {
TreeView_SelectDropTarget(dat->hTreeView, hti.hItem);
SetTimer(hWnd, MSGTREE_TIMER_ID, MSGTREE_DRAGANDDROP_GROUPEXPANDTIME, NULL);
}
else {
if (hti.flags & TVHT_ABOVE)
SendMessage(dat->hTreeView, WM_VSCROLL, MAKEWPARAM(SB_LINEUP, 0), 0);
if (hti.flags & TVHT_BELOW)
SendMessage(dat->hTreeView, WM_VSCROLL, MAKEWPARAM(SB_LINEDOWN, 0), 0);
TreeView_SelectDropTarget(dat->hTreeView, NULL);
KillTimer(hWnd, MSGTREE_TIMER_ID);
}
}
break;
case WM_LBUTTONUP:
if (dat->hDragItem) {
TreeView_SelectDropTarget(dat->hTreeView, NULL);
KillTimer(hWnd, MSGTREE_TIMER_ID);
ReleaseCapture();
TVHITTESTINFO hti;
hti.pt.x = (short)LOWORD(lParam);
hti.pt.y = (short)HIWORD(lParam);
ClientToScreen(hWnd, &hti.pt);
ScreenToClient(dat->hTreeView, &hti.pt);
TreeView_HitTest(dat->hTreeView, &hti);
if (hti.hItem && dat->hDragItem != hti.hItem) {
NMMSGTREE nm = { 0 };
COptItem_TreeCtrl *TreeCtrl = dat->GetTreeCtrl();
int OrderOld = TreeCtrl->hItemToOrder(dat->hDragItem);
int OrderNew = TreeCtrl->hItemToOrder(hti.hItem);
_ASSERT(OrderOld != -1 && OrderNew != -1);
nm.ItemOld = (OrderOld <= TREECTRL_ROOTORDEROFFS) ? (CBaseTreeItem*)&TreeCtrl->RootItems[ROOT_ORDER_TO_INDEX(OrderOld)] : (CBaseTreeItem*)&TreeCtrl->Value[OrderOld];
nm.ItemNew = (OrderNew <= TREECTRL_ROOTORDEROFFS) ? (CBaseTreeItem*)&TreeCtrl->RootItems[ROOT_ORDER_TO_INDEX(OrderNew)] : (CBaseTreeItem*)&TreeCtrl->Value[OrderNew];
nm.hdr.code = MTN_ENDDRAG;
nm.hdr.hwndFrom = dat->hTreeView;
nm.hdr.idFrom = GetDlgCtrlID(dat->hTreeView);
if (!SendMessage(hWnd, WM_NOTIFY, 0, (LPARAM)&nm)) {
dat->UpdateLock++;
dat->GetTreeCtrl()->MoveItem(hWnd, dat->hDragItem, hti.hItem);
dat->UpdateLock--;
}
}
dat->hDragItem = NULL;
}
break;
case WM_TIMER:
if (wParam == MSGTREE_TIMER_ID) {
KillTimer(hWnd, MSGTREE_TIMER_ID);
TVHITTESTINFO hti;
hti.pt.x = (short)LOWORD(GetMessagePos());
hti.pt.y = (short)HIWORD(GetMessagePos());
ScreenToClient(dat->hTreeView, &hti.pt);
TreeView_HitTest(dat->hTreeView, &hti);
if (hti.hItem && dat->hDragItem != hti.hItem && TreeView_GetChild(dat->hTreeView, hti.hItem)) // target is a group and is not the same item that we're dragging
TreeView_Expand(dat->hTreeView, hti.hItem, TVE_EXPAND);
}
}
return CallWindowProc(dat->OrigParentProc, hWnd, Msg, wParam, lParam);
}
BOOL CTaskListDropTarget::OnDrop(CWnd* pWnd, COleDataObject* pObject, DROPEFFECT /*dropEffect*/, CPoint point)
{
CString sFilePath;
if (GetDroppedFilePath(pObject, sFilePath))
{
CString sClass = CWinClasses::GetClass(*pWnd);
m_pParent->SetForegroundWindow();
if (IS_WND_TYPE(pWnd, CTreeCtrl, WC_TREEVIEW))
{
TVHITTESTINFO tvhti = { { point.x, point.y }, 0, 0 };
TreeView_HitTest(pWnd->GetSafeHwnd(), &tvhti);
TreeView_SelectDropTarget(pWnd->GetSafeHwnd(), NULL);
if (tvhti.hItem)
{
m_pParent->SendMessage(WM_TLDT_DROPFILE, (WPARAM)tvhti.hItem, (LPARAM)(LPCTSTR)sFilePath);
}
}
else if (IS_WND_TYPE(pWnd, CListCtrl, WC_LISTVIEW))
{
LVHITTESTINFO lvhti = { { point.x, point.y }, 0 };
ListView_HitTest(pWnd->GetSafeHwnd(), &lvhti);
if (m_nLVPrevHilite != -1)
{
ListView_SetItemState(pWnd->GetSafeHwnd(), m_nLVPrevHilite, 0, LVIS_DROPHILITED); // all items
m_nLVPrevHilite = -1;
}
if (lvhti.iItem != -1)
{
m_pParent->SendMessage(WM_TLDT_DROPFILE, (WPARAM)lvhti.iItem, (LPARAM)(LPCTSTR)sFilePath);
}
}
else if (IS_WND_TYPE(pWnd, CEdit, WC_EDIT))
{
if (!(pWnd->GetStyle() & ES_READONLY))
{
m_pParent->SendMessage(WM_TLDT_DROPFILE, (WPARAM)0, (LPARAM)(LPCTSTR)sFilePath);
}
}
else if (pWnd->IsKindOf(RUNTIME_CLASS(CDialog)) ||
pWnd->IsKindOf(RUNTIME_CLASS(CFrameWnd)))
{
// allow dropping only on titlebar
if ((pWnd->GetStyle() & WS_CAPTION) && point.y < 0)
{
m_pParent->SendMessage(WM_TLDT_DROPFILE, (WPARAM)0, (LPARAM)(LPCTSTR)sFilePath);
}
}
}
else // cleanup
{
if (IS_WND_TYPE(pWnd, CTreeCtrl, WC_TREEVIEW))
{
TreeView_SelectDropTarget(pWnd->GetSafeHwnd(), NULL);
}
else if (IS_WND_TYPE(pWnd, CListCtrl, WC_LISTVIEW))
{
if (m_nLVPrevHilite != -1)
{
ListView_SetItemState(pWnd->GetSafeHwnd(), m_nLVPrevHilite, 0, LVIS_DROPHILITED); // all items
}
m_nLVPrevHilite = -1;
}
}
return FALSE; // because we handle it
}
DROPEFFECT CTaskListDropTarget::OnDragOver(CWnd* pWnd, COleDataObject* pObject, DWORD /*dwKeyState*/, CPoint point)
{
if (!pWnd->IsWindowEnabled())
{
return DROPEFFECT_NONE;
}
BOOL bFilename = pObject->IsDataAvailable((CLIPFORMAT)::RegisterClipboardFormat(_T("FileName")));
BOOL bFileDrop = pObject->IsDataAvailable(CF_HDROP);
if (bFilename || bFileDrop)
{
if (IS_WND_TYPE(pWnd, CTreeCtrl, WC_TREEVIEW))
{
TVHITTESTINFO tvhti = { { point.x, point.y }, 0, 0 };
TreeView_HitTest(pWnd->GetSafeHwnd(), &tvhti);
TreeView_SelectDropTarget(pWnd->GetSafeHwnd(), tvhti.hItem);
if (tvhti.hItem)
{
return bFilename ? DROPEFFECT_LINK : DROPEFFECT_COPY;
}
}
else if (IS_WND_TYPE(pWnd, CListCtrl, WC_LISTVIEW))
{
LVHITTESTINFO lvhti = { { point.x, point.y }, 0 };
ListView_HitTest(pWnd->GetSafeHwnd(), &lvhti);
// remove previous highlighting
if (m_nLVPrevHilite != -1 && m_nLVPrevHilite != lvhti.iItem)
{
ListView_SetItemState(pWnd->GetSafeHwnd(), m_nLVPrevHilite, 0, LVIS_DROPHILITED);
}
if (lvhti.iItem != -1)
{
ListView_SetItemState(pWnd->GetSafeHwnd(), lvhti.iItem, LVIS_DROPHILITED, LVIS_DROPHILITED);
m_nLVPrevHilite = lvhti.iItem;
return bFilename ? DROPEFFECT_LINK : DROPEFFECT_COPY;
}
}
else if (IS_WND_TYPE(pWnd, CEdit, WC_EDIT))
{
if (!(pWnd->GetStyle() & ES_READONLY))
{
return DROPEFFECT_COPY;
}
}
else if (pWnd->IsKindOf(RUNTIME_CLASS(CDialog)) ||
pWnd->IsKindOf(RUNTIME_CLASS(CFrameWnd)))
{
// allow dropping only on titlebar
if ((pWnd->GetStyle() & WS_CAPTION) && point.y < 0)
{
return DROPEFFECT_COPY;
}
}
}
else
{
if (IS_WND_TYPE(pWnd, CTreeCtrl, WC_TREEVIEW))
{
TreeView_SelectDropTarget(pWnd->GetSafeHwnd(), NULL);
}
else if (IS_WND_TYPE(pWnd, CListCtrl, WC_LISTVIEW))
{
if (m_nLVPrevHilite != -1)
{
ListView_SetItemState(pWnd->GetSafeHwnd(), m_nLVPrevHilite, 0, LVIS_DROPHILITED); // all items
}
m_nLVPrevHilite = -1;
}
}
// else
return DROPEFFECT_NONE;
}
