static void winEnableVisible(void)
{
Ihandle *ih;
for (ih = iupDlgListFirst(); ih; ih = iupDlgListNext())
{
if (handle(ih))
{
int popup_level = iupGetEnvInt(ih, "_IUPWIN_POPUP_LEVEL");
if (popup_level == win_popup_level-1)
{
EnableWindow((HWND)handle(ih),TRUE);
iupSetEnv(ih, "_IUPWIN_POPUP_LEVEL", NULL);
}
}
}
win_popup_level--;
}
static void winDisableVisible(Ihandle* ih_popup)
{
Ihandle *ih;
for (ih = iupDlgListFirst(); ih; ih = iupDlgListNext())
{
if (ih != ih_popup &&
handle(ih) &&
IsWindowVisible((HWND)handle(ih)) &&
!iupGetEnv(ih, "_IUPWIN_POPUP_LEVEL"))
{
char str[50];
EnableWindow((HWND)handle(ih),FALSE);
sprintf(str, "%d", win_popup_level);
iupStoreEnv(ih, "_IUPWIN_POPUP_LEVEL", str);
}
}
win_popup_level++;
}
static void iDialogSetModal(Ihandle* ih_popup)
{
Ihandle *ih;
iupAttribSetStr(ih_popup, "MODAL", "YES");
/* disable all visible dialogs, and mark popup level */
for (ih = iupDlgListFirst(); ih; ih = iupDlgListNext())
{
if (ih != ih_popup &&
ih->handle &&
iupdrvDialogIsVisible(ih) &&
ih->data->popup_level == 0)
{
iupdrvSetActive(ih, 0);
ih->data->popup_level = dlg_popup_level;
}
}
dlg_popup_level++;
}
void iupDialogLeaveModal(int popup_level)
{
Ihandle *ih;
assert(popup_level == dlg_popup_level);
/* must enable all visible dialogs at the marked popup level */
for (ih = iupDlgListFirst(); ih; ih = iupDlgListNext())
{
if (ih->handle)
{
if (ih->data->popup_level == dlg_popup_level - 1)
{
iupdrvSetActive(ih, 1);
ih->data->popup_level = 0;
}
}
}
dlg_popup_level--;
}
void iupDialogEnterModal(Ihandle* ih_popup, int popup_level)
{
Ihandle *ih;
assert(popup_level == dlg_popup_level);
/* disable all visible dialogs, and mark popup level */
for (ih = iupDlgListFirst(); ih; ih = iupDlgListNext())
{
if (ih != ih_popup &&
ih->handle &&
iupdrvDialogIsVisible(ih) &&
ih->data->popup_level == 0)
{
iupdrvSetActive(ih, 0);
ih->data->popup_level = dlg_popup_level;
}
}
dlg_popup_level++;
}
static void iDialogUnSetModal(Ihandle* ih_popup)
{
Ihandle *ih;
if (!iupAttribGetInt(ih_popup, "MODAL"))
return;
iupAttribSetStr(ih_popup, "MODAL", NULL);
/* must enable all visible dialogs at the marked popup level */
for (ih = iupDlgListFirst(); ih; ih = iupDlgListNext())
{
if (ih->handle)
{
if (ih->data->popup_level == dlg_popup_level-1)
{
iupdrvSetActive(ih, 1);
ih->data->popup_level = 0;
}
}
}
dlg_popup_level--;
}
static int winPopupMenu( Ihandle* h, int x, int y )
{
HWND activehwnd = GetActiveWindow();
HMENU hmenu = (HMENU) handle(h);
int tray_menu = 0;
POINT pt;
int menuId;
if (!hmenu)
{
iupwinCreatePopupMenu(h);
hmenu = (HMENU)handle(h);
if (!hmenu)
return IUP_ERROR;
}
GetCursorPos( &pt );
if (x == IUP_MOUSEPOS)
x = pt.x;
if (y == IUP_MOUSEPOS)
y = pt.y;
if (!activehwnd)
{
/* search for a valid handle */
Ihandle* dlg = iupDlgListFirst();
do
{
if (handle(dlg))
{
activehwnd = handle(dlg);
if (iupCheck(dlg, "TRAY")==YES) /* keep searching for a "TRAY" dialog */
break;
}
dlg = iupDlgListNext();
} while (dlg);
}
/* Necessary to avoid tray dialogs to lock popup menus (they get sticky after the 1st time) */
if (activehwnd)
{
Ihandle* dlg = iupwinHandleGet(activehwnd);
if (dlg && iupCheck(dlg, "TRAY")==YES)
{
/* To display a context menu for a notification icon,
the current window must be the foreground window. */
SetForegroundWindow(activehwnd);
tray_menu = 1;
}
}
/* stop processing here. messages will not go to the message loop */
menuId = TrackPopupMenu(hmenu, TPM_LEFTALIGN|TPM_RIGHTBUTTON|TPM_RETURNCMD, x, y, 0, activehwnd, NULL);
if (tray_menu)
{
/* You must force a task switch to the application that
called TrackPopupMenu at some time in the near future.
This is done by posting a benign message to the window. */
PostMessage(activehwnd, WM_NULL, 0, 0);
}
if (menuId)
{
IFni cb;
Ihandle* n = iupwinGetMenuIhandle(menuId);
if (!n) return IUP_NOERROR;
cb = (IFni) IupGetCallback(n, IUP_ACTION);
assert(number(n)>0);
if (cb)
{
int ret = cb(n, GetMenuState ((HMENU)handle(n), number(n), MF_BYCOMMAND) == MF_CHECKED);
if (ret == IUP_CLOSE)
IupExitLoop();
}
}
return IUP_NOERROR;
}
int iupdrvMenuPopup(Ihandle* ih, int x, int y)
{
HWND hWndActive = GetActiveWindow();
int tray_menu = 0;
int menuId;
if (!hWndActive)
{
/* search for a valid handle */
Ihandle* dlg = iupDlgListFirst();
do
{
if (dlg->handle)
{
hWndActive = dlg->handle; /* found a valid handle */
/* if not a "TRAY" dialog, keep searching, because TRAY is a special case */
if (iupAttribGetBoolean(dlg, "TRAY"))
break;
}
dlg = iupDlgListNext();
} while (dlg);
}
/* Necessary to avoid tray dialogs to lock popup menus (they get sticky after the 1st time) */
if (hWndActive)
{
Ihandle* dlg = iupwinHandleGet(hWndActive);
if (dlg && iupAttribGetBoolean(dlg, "TRAY"))
{
/* To display a context menu for a notification icon,
the current window must be the foreground window. */
SetForegroundWindow(hWndActive);
tray_menu = 1;
}
}
/* stop processing here. messages will not go to the message loop */
menuId = TrackPopupMenu((HMENU)ih->handle, TPM_LEFTALIGN|TPM_RIGHTBUTTON|TPM_RETURNCMD, x, y, 0, hWndActive, NULL);
if (tray_menu)
{
/* You must force a task switch to the application that
called TrackPopupMenu at some time in the near future.
This is done by posting a benign message to the window. */
PostMessage(hWndActive, WM_NULL, 0, 0);
}
if (menuId)
{
Icallback cb;
Ihandle* ih_item = iupwinMenuGetItemHandle((HMENU)ih->handle, menuId);
if (!ih_item) return IUP_NOERROR;
winItemCheckToggle(ih_item);
cb = IupGetCallback(ih_item, "ACTION");
if (cb && cb(ih_item) == IUP_CLOSE)
IupExitLoop();
}
return IUP_NOERROR;
}
