static void winCanvasUnMapMethod(Ihandle* ih)
{
if (iupAttribGetBoolean(ih, "MDICLIENT"))
{
/* hide the MDI client window to avoid multiple re-paints */
ShowWindow(ih->handle, SW_HIDE);
/* must destroy all MDI Children */
winCanvasMDICloseChildren(ih);
DestroyWindow(ih->handle);
/* mdiclient class is not a IUP class, must return here */
return;
}
iupwinTipsDestroy(ih);
iupwinDestroyDragDrop(ih);
/* remove the association before destroying */
iupwinHandleRemove(ih->handle);
/* remove from parent and destroys window */
SetParent(ih->handle, NULL);
DestroyWindow(ih->handle);
}
static void winDialogUnMapMethod(Ihandle* ih)
{
if (ih->data->menu)
{
ih->data->menu->handle = NULL; /* the dialog will destroy the native menu */
IupDestroy(ih->data->menu);
}
if (iupAttribGet(ih, "_IUPDLG_HASTRAY"))
winDialogSetTrayAttrib(ih, NULL);
iupwinTipsDestroy(ih);
iupwinDestroyDragDrop(ih);
/* remove the association before destroying */
iupwinHandleRemove(ih->handle);
/* Destroys the window, so we can destroy the class */
if (iupAttribGetBoolean(ih, "MDICHILD"))
{
/* for MDICHILDs must send WM_MDIDESTROY, instead of calling DestroyWindow */
Ihandle* client = (Ihandle*)iupAttribGet(ih, "MDICLIENT_HANDLE");
SendMessage(client->handle, WM_MDIDESTROY, (WPARAM)ih->handle, 0);
winDialogMDIRefreshMenu(ih);
}
else
DestroyWindow(ih->handle); /* this will destroy the Windows children also. */
/* but IupDestroy already destroyed the IUP children */
/* so it is safe to call DestroyWindow */
}
/********************************************************************
** Frees window and class. Also destroys Ihandle information stored
** inside the window USERDATA atribute.
********************************************************************/
static void winDestroyFreeWindowClass(Ihandle *n)
{
char cname[255];
SetLastError(0);
GetClassName(handle(n), cname, 255);
assert(GetLastError() == 0);
/* Ihandle will not be found when WM_DESTROY is called */
iupwinHandleRemove(n);
if (iupCheck(n, "MDICLIENT")==YES) /* mdiclient class is not a IUP class */
{
HWND hwndT;
/* hide the MDI client window to avoid multiple repaints */
ShowWindow((HWND)handle(n), SW_HIDE);
/* As long as the MDI client has a child, destroy it */
while (hwndT = GetWindow((HWND)handle(n), GW_CHILD))
{
Ihandle* child;
/* Skip the icon title windows */
while (hwndT && GetWindow (hwndT, GW_OWNER))
hwndT = GetWindow (hwndT, GW_HWNDNEXT);
if (!hwndT)
break;
child = iupwinHandleGet(hwndT);
if (child)
IupDestroy(child);
}
return;
}
SetClassLongPtr((HWND)handle(n), GCLP_HBRBACKGROUND, 0);
SetClassLongPtr((HWND)handle(n), GCLP_HCURSOR, 0);
SetWindowLongPtr((HWND)handle(n), GWLP_WNDPROC, 0);
/* Destroys window, so we can destroy the class */
SetLastError(0);
if (iupCheck(n, "MDICHILD")==YES)
{
Ihandle* client = (Ihandle*)iupGetEnv(n, "_IUPWIN_MDICLIENT");
SendMessage((HWND)handle(client), WM_MDIDESTROY, (WPARAM)handle(n), 0);
}
else
DestroyWindow(handle(n));
/* iupwinShowLastError(); */
SetLastError(0);
UnregisterClass(cname, iupwin_hinstance);
}
void iupwinTipsDestroy(Ihandle* ih)
{
HWND tips_hwnd = (HWND)iupAttribGet(ih, "_IUPWIN_TIPSWIN");
if (tips_hwnd)
{
winTipsSendMessage(ih, tips_hwnd, TTM_DELTOOL);
iupAttribSet(ih, "_IUPWIN_TIPSWIN", NULL);
iupwinHandleRemove(tips_hwnd);
DestroyWindow(tips_hwnd);
}
}
static void winListUnMapMethod(Ihandle* ih)
{
HWND handle;
winListRemoveAllItemData(ih);
handle = (HWND)iupAttribGet(ih, "_IUPWIN_LISTBOX");
if (handle)
{
iupwinHandleRemove(handle);
iupAttribSetStr(ih, "_IUPWIN_LISTBOX", NULL);
}
handle = (HWND)iupAttribGet(ih, "_IUPWIN_EDITBOX");
if (handle)
{
iupwinHandleRemove(handle);
iupAttribSetStr(ih, "_IUPWIN_EDITBOX", NULL);
}
iupdrvBaseUnMapMethod(ih);
}
void iupdrvBaseUnMapMethod(Ihandle* ih)
{
WNDPROC oldProc = (WNDPROC)IupGetCallback(ih, "_IUPWIN_OLDWNDPROC_CB");
if (oldProc)
{
SetWindowLongPtr(ih->handle, GWLP_WNDPROC, (LONG_PTR)oldProc);
IupSetCallback(ih, "_IUPWIN_OLDWNDPROC_CB", NULL);
}
iupwinTipsDestroy(ih);
iupwinDestroyDragDrop(ih);
/* remove the association before destroying */
iupwinHandleRemove(ih->handle);
/* destroys window (it will remove from parent) */
DestroyWindow(ih->handle);
}
static void winDestroyWindow(Ihandle *n)
{
assert(n);
if(!n)
return;
if(type(n) == DIALOG_)
{
Ihandle *menu = IupGetAttributeHandle(n, IUP_MENU);
if (menu)
{
handle(menu) = NULL; /* the dialog will destroy the menu */
IupDestroy(menu);
}
/* if this is a popup window, this will also end the message loop */
IupHide(n);
/* Deletes window and associated window class */
winDestroyFreeWindowClass(n);
}
else if(type(n) == CANVAS_)
{
winDestroyFreeWindowClass(n);
}
else if(type(n) == MULTILINE_ || type(n) == TEXT_)
{
winDestroyRemoveProc(n, handle(n), "_IUPWIN_TEXTOLDPROC__");
iupwinHandleRemove(n);
DestroyWindow(handle(n));
}
else if(type(n) == LABEL_ || type(n) == LIST_ || type(n) == TOGGLE_)
{
if (type(n) == TOGGLE_)
winDestroyRemoveProc(n, handle(n), "_IUPWIN_TOGGLEOLDPROC__");
else if (type(n) == LIST_)
{
winDestroyRemoveProc(n, (HWND)IupGetAttribute(n, "_IUPWIN_EDITBOX"), "_IUPWIN_TEXTOLDPROC__");
winDestroyRemoveProc(n, (HWND)IupGetAttribute(n, "_IUPWIN_COMBOBOX"), "_IUPWIN_COMBOLISTOLDPROC__");
}
else if (type(n) == LABEL_)
{
winDestroyRemoveProc(n, handle(n), "_IUPWIN_BUTTONOLDPROC__");
}
iupwinHandleRemove(n);
DestroyWindow(handle(n));
}
else if(type(n) == BUTTON_)
{
winDestroyRemoveProc(n, handle(n), "_IUPWIN_BUTTONOLDPROC__");
iupwinHandleRemove(n);
DestroyWindow(handle(n));
}
else if(type(n) == IMAGE_)
{
winDestroyImage(n);
}
else if(type(n) == FRAME_)
{
winDestroyRemoveProc(n, handle(n), "_IUPWIN_FRAMEOLDPROC__");
iupwinHandleRemove(n);
DestroyWindow(handle(n));
}
else if(type(n) == MENU_)
{
assert(number(n)!=-1);
iupwinCleanidIhandle(number(n));
if (handle(n)) DestroyMenu(handle(n)); /* Destroy Menu is recursive */
}
else if(type(n) == SUBMENU_)
{
assert(number(n)!=-1);
iupwinCleanidIhandle(number(n));
/* DestroyWindows is automatically called by the system */
}
else if(type(n) == ITEM_ || type(n) == SEPARATOR_)
{
assert(number(n)!=-1);
iupwinCleanidIhandle(number(n));
/* DestroyWindows is automatically called by the system */
}
}
