bool GUIEnableSysMenuItem( gui_window *wnd, gui_ctl_id id, bool enable )
{
HMENU hmenu;
hmenu = _wpi_getsystemmenu( GUIGetParentFrameHWND( wnd ) );
if( hmenu != (HMENU)NULL ) {
EnableItem( hmenu, id, enable );
}
return( true );
}
/*
* generateSystemMenu - generate a copy of the system menu for given window
*/
static HMENU generateSystemMenu( HWND hwnd )
{
HMENU sys_menu;
sys_menu = _wpi_getsystemmenu( hwnd );
if( sys_menu != NULLHANDLE ) {
return( duplicateMenu( sys_menu ) );
} else {
return( NULLHANDLE );
}
} /* generateSystemMenu */
HMENU GUIGetHMENU( gui_window *wnd )
{
HMENU hmenu;
if( wnd->root_frame == NULLHANDLE ) { /* child window */
if( wnd->hwnd_frame == NULLHANDLE )
return( NULLHANDLE );
hmenu = _wpi_getsystemmenu( wnd->hwnd_frame );
} else {
hmenu = _wpi_getmenu( wnd->root_frame );
}
return( hmenu );
}
bool GUIAddToSystemMenu( gui_window *wnd, HWND hwnd, int num_menus,
gui_menu_struct *menu, gui_create_styles style )
{
HMENU system;
gui_ctl_idx num;
if( !( style & GUI_SYSTEM_MENU ) ) {
return( true );
}
system = _wpi_getsystemmenu( hwnd );
if( system == NULLHANDLE ) {
return( false );
}
if( GUIMDI && ( _wpi_getparent( hwnd ) != NULLHANDLE ) ) {
num = _wpi_getmenuitemcount( system );
#ifndef __OS2_PM__
ModifyMenu( system, num - 1, MF_STRING | MF_BYPOSITION | MF_GRAYED,
SC_NEXTWINDOW, LIT( NexXt ) ); // add \tCtrl+F6" );
ModifyMenu( system, num - 3, MF_STRING | MF_BYPOSITION | MF_ENABLED,
SC_CLOSE, LIT( XClose ) ); // add \tctrl+f4" );
#endif
}
if( !( style & GUI_CLOSEABLE ) ) {
_wpi_enablemenuitem( system, SC_CLOSE, FALSE, FALSE );
}
if( style & GUI_CHANGEABLE_FONT ) {
if( _wpi_appendmenu( system, MF_SEPARATOR, 0, 0, NULLHANDLE, NULL ) ) {
_wpi_appendmenu( system, MF_STRING, MF_ENABLED,
GUIHint[GUI_MENU_FONT].id, NULLHANDLE,
GUIHint[GUI_MENU_FONT].label );
}
}
if( num_menus > 0 ) {
if( _wpi_appendmenu( system, MF_SEPARATOR, 0, 0, NULLHANDLE, NULL ) ) {
return( AppendMenus( wnd, system, num_menus, menu ) );
}
}
return( true );
}
static bool guiToolBarProc( HWND hwnd, WPI_MSG msg, WPI_PARAM1 wparam, WPI_PARAM2 lparam )
{
gui_window *wnd;
toolbarinfo *tbar;
HMENU hmenu;
gui_ctl_id id;
wnd = GetToolWnd( hwnd );
if( wnd == NULL ) {
return( false );
}
tbar = wnd->tbinfo;
if( tbar == NULL ) {
return( false );
}
switch( msg ) {
case WM_CREATE :
hwnd = _wpi_getframe( hwnd );
hmenu = _wpi_getsystemmenu( hwnd );
if( hmenu != NULLHANDLE ) {
if( _wpi_appendmenu( hmenu, MF_SEPARATOR, 0, 0, NULLHANDLE, NULL ) ) {
_wpi_appendmenu( hmenu, MF_ENABLED|MF_SYSMENU, 0,
GUIHint[GUI_MENU_FIX_TOOLBAR].id, NULLHANDLE,
GUIHint[GUI_MENU_FIX_TOOLBAR].label );
}
}
break;
#ifdef __OS2_PM__
case WM_CHAR :
case WM_TRANSLATEACCEL :
#else
case WM_SYSKEYDOWN :
case WM_SYSKEYUP :
case WM_KEYUP :
case WM_KEYDOWN :
#endif
return( GUIProcesskey( hwnd, msg, wparam, lparam ) != 0 );
case WM_MENUSELECT :
GUIProcessMenuSelect( wnd, hwnd, msg, wparam, lparam );
return( true );
case WM_SYSCOMMAND :
id = _wpi_getid( wparam );
switch( id ) {
case GUI_FIX_TOOLBAR :
GUIChangeToolBar( wnd );
}
break;
#ifndef __OS2_PM__
case WM_NCLBUTTONDBLCLK :
#endif
case WM_RBUTTONDBLCLK :
case WM_LBUTTONDBLCLK :
/* flip the current state of the toolbar -
* if we are fixed then start to float or vice versa
*/
if( !HasToolAtPoint( tbar->hdl, wparam, lparam ) ) {
#ifdef __OS2_PM__
// Hack: For some reason we will get here with bogus coords,
// we need to ignore the event. Should really find out where
// the message is coming from.
if( (ULONG)wparam != 0x0FFFFFFF )
GUIChangeToolBar( wnd );
#else
GUIChangeToolBar( wnd );
#endif
return( true );
}
break;
case WM_MOVE:
case WM_SIZE:
// Whenever we are moved or sized as a floating toolbar, we remember our position
// so that we can restore it when dbl. clicked
if( tbar->info.style == TOOLBAR_FLOAT_STYLE ) {
hwnd = _wpi_getframe( hwnd );
_wpi_getwindowrect( hwnd, &tbar->floatrect );
}
break;
case WM_GETMINMAXINFO:
{
#ifdef __WINDOWS_386__
WPI_MINMAXINFO __far *minmax= (WPI_MINMAXINFO __far *)MK_FP32( (void *)lparam );
#else
WPI_MINMAXINFO *minmax = (WPI_MINMAXINFO *)lparam;
#endif
_wpi_setmintracksize( minmax,
( tbar->info.border_size.x + _wpi_getsystemmetrics( SM_CXFRAME ) ) * 2 + tbar->info.button_size.x,
( tbar->info.border_size.y + _wpi_getsystemmetrics( SM_CYFRAME ) ) * 2 + tbar->info.button_size.y + _wpi_getsystemmetrics( SM_CYCAPTION ) );
}
break;
case WM_CLOSE :
GUICloseToolBar( wnd );
return( true );
break;
}
return( false );
}
/*
* fixSystemMenu
*/
static void fixSystemMenu( HWND hwnd )
{
modifyChildSystemMenu( _wpi_getsystemmenu( hwnd ) );
} /* fixSystemMenu */
