4 * Copyright 1993 David Metcalfe
5 * 1994 Alexandre Julliard
10 #define NO_TRANSITION_TYPES /* This file is Win32-clean */
18 static HWND32 hwndFocus
= 0;
20 /*****************************************************************
24 * Explicit colormap management seems to work only with OLVWM.
26 void FOCUS_SetXFocus( HWND32 hwnd
)
28 XWindowAttributes win_attr
;
31 /* Only mess with the X focus if there's */
32 /* no desktop window and no window manager. */
33 if ((rootWindow
!= DefaultRootWindow(display
)) || Options
.managed
) return;
35 if (!hwnd
) /* If setting the focus to 0, uninstall the colormap */
37 if (COLOR_GetSystemPaletteFlags() & COLOR_PRIVATE
)
38 XUninstallColormap( display
, COLOR_GetColormap() );
42 /* Set X focus and install colormap */
44 if (!(win
= WIN_GetXWindow( hwnd
))) return;
45 if (!XGetWindowAttributes( display
, win
, &win_attr
) ||
46 (win_attr
.map_state
!= IsViewable
))
47 return; /* If window is not viewable, don't change anything */
49 XSetInputFocus( display
, win
, RevertToParent
, CurrentTime
);
50 if (COLOR_GetSystemPaletteFlags() & COLOR_PRIVATE
)
51 XInstallColormap( display
, COLOR_GetColormap() );
56 /*****************************************************************
59 void FOCUS_SwitchFocus( HWND32 hFocusFrom
, HWND32 hFocusTo
)
63 if (hFocusFrom
) SendMessage32A( hFocusFrom
, WM_KILLFOCUS
, hFocusTo
, 0 );
64 if( !hFocusTo
|| hFocusTo
!= hwndFocus
)
67 SendMessage32A( hFocusTo
, WM_SETFOCUS
, hFocusFrom
, 0 );
68 FOCUS_SetXFocus( hFocusTo
);
72 /*****************************************************************
73 * SetFocus16 (USER.22)
75 HWND16
SetFocus16( HWND16 hwnd
)
77 return (HWND16
)SetFocus32( hwnd
);
81 /*****************************************************************
82 * SetFocus32 (USER32.480)
84 HWND32
SetFocus32( HWND32 hwnd
)
86 HWND32 hWndPrevFocus
, hwndTop
= hwnd
;
87 WND
*wndPtr
= WIN_FindWndPtr( hwnd
);
91 /* Check if we can set the focus to this window */
93 while ( (wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) == WS_CHILD
)
95 if ( wndPtr
->dwStyle
& ( WS_MINIMIZE
| WS_DISABLED
) )
97 if (!(wndPtr
= wndPtr
->parent
)) return 0;
98 hwndTop
= wndPtr
->hwndSelf
;
101 if( hwnd
== hwndFocus
) return hwnd
;
104 if( HOOK_CallHooks16( WH_CBT
, HCBT_SETFOCUS
, (WPARAM16
)hwnd
,
108 /* activate hwndTop if needed. */
109 if (hwndTop
!= GetActiveWindow())
111 if (!WINPOS_SetActiveWindow(hwndTop
, 0, 0)) return 0;
113 if (!IsWindow( hwnd
)) return 0; /* Abort if window destroyed */
116 else if( HOOK_CallHooks16( WH_CBT
, HCBT_SETFOCUS
, 0, (LPARAM
)hwndFocus
) )
119 /* Change focus and send messages */
120 hWndPrevFocus
= hwndFocus
;
122 FOCUS_SwitchFocus( hwndFocus
, hwnd
);
124 return hWndPrevFocus
;
128 /*****************************************************************
129 * GetFocus16 (USER.23)
131 HWND16
GetFocus16(void)
133 return (HWND16
)hwndFocus
;
137 /*****************************************************************
138 * GetFocus32 (USER32.239)
140 HWND32
GetFocus32(void)