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Make sure that both deactivated and activated MDI children receive 

WM_MDIACTIVATE message in all cases.
This commit is contained in:
Dmitry Timoshkov 2004-06-23 20:51:06 +00:00 committed by Alexandre Julliard
parent d530e54883
commit eb30a1c7b2
1 changed files with 28 additions and 65 deletions
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95
windows/mdi.c
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@ -490,17 +490,11 @@ static void MDI_SwitchActiveChild( HWND clientHwnd, HWND childHwnd,
TRACE("from %p, to %p\n",childHwnd,hwndTo);
if ( !hwndTo ) return; /* no window to switch to */
if ( hwndTo != hwndPrev )
{
if ( !hwndTo )
MDI_ChildActivate( clientHwnd, 0 );
else if ( hwndTo != hwndPrev )
SetWindowPos( hwndTo, HWND_TOP, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE );
if( bNextWindow && hwndPrev )
SetWindowPos( hwndPrev, HWND_BOTTOM, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE );
}
}
@ -517,19 +511,7 @@ static LRESULT MDIDestroyChild( HWND parent, MDICLIENTINFO *ci,
if( child == ci->hwndActiveChild )
{
MDI_SwitchActiveChild(parent, child, TRUE);
if( child == ci->hwndActiveChild )
{
ShowWindow(child, SW_HIDE);
if( child == ci->hwndActiveChild && IsZoomed(ci->hwndActiveChild) )
{
HWND frame = GetParent(parent);
MDI_RestoreFrameMenu( frame, child );
MDI_UpdateFrameText( frame, parent, TRUE, NULL);
}
MDI_ChildActivate(parent, 0);
}
}
for (i = 0; i < ci->nActiveChildren; i++)
@ -567,7 +549,7 @@ static LRESULT MDIDestroyChild( HWND parent, MDICLIENTINFO *ci,
static LONG MDI_ChildActivate( HWND client, HWND child )
{
MDICLIENTINFO *clientInfo;
HWND prevActiveWnd;
HWND prevActiveWnd, frame;
BOOL isActiveFrameWnd;
if (child && (!IsWindowEnabled( child ))) return 0;
@ -576,42 +558,41 @@ static LONG MDI_ChildActivate( HWND client, HWND child )
TRACE("%p\n", child);
isActiveFrameWnd = (GetActiveWindow() == GetParent(client));
frame = GetParent(client);
isActiveFrameWnd = (GetActiveWindow() == frame);
prevActiveWnd = clientInfo->hwndActiveChild;
if (prevActiveWnd == child) return 0;
/* deactivate prev. active child */
if(prevActiveWnd)
{
SetWindowLongW( prevActiveWnd, GWL_STYLE,
GetWindowLongW( prevActiveWnd, GWL_STYLE ) | WS_SYSMENU );
SendMessageW( prevActiveWnd, WM_NCACTIVATE, FALSE, 0L );
SendMessageW( prevActiveWnd, WM_MDIACTIVATE, (WPARAM)prevActiveWnd, (LPARAM)child);
}
/* set appearance */
if (IsZoomed(clientInfo->hwndActiveChild) && clientInfo->hwndActiveChild != child)
{
INT cmd = SW_SHOWNORMAL;
clientInfo->hwndActiveChild = child;
/* set appearance */
if (IsZoomed(prevActiveWnd) && prevActiveWnd != child)
{
if( child )
{
INT cmd = SW_SHOWNORMAL;
HMENU hSysMenu = GetSystemMenu(child, FALSE);
UINT state = 0;
if (hSysMenu)
state = GetMenuState(hSysMenu, SC_MAXIMIZE, MF_BYCOMMAND);
if (state != 0xFFFFFFFF && !(state & (MF_DISABLED | MF_GRAYED)))
{
SendMessageW(clientInfo->hwndActiveChild, WM_SYSCOMMAND, SC_RESTORE, 0);
cmd = SW_SHOWMAXIMIZED;
ShowWindow( child, cmd );
}
else
MDI_RestoreFrameMenu(frame, child);
}
clientInfo->hwndActiveChild = child;
}
ShowWindow( clientInfo->hwndActiveChild, cmd );
}
clientInfo->hwndActiveChild = child;
MDI_UpdateFrameText(frame, client, TRUE, NULL);
/* check if we have any children left */
if( !child )
@ -623,18 +604,10 @@ static LONG MDI_ChildActivate( HWND client, HWND child )
MDI_RefreshMenu(clientInfo);
/* bring active child to the top */
SetWindowPos( child, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);
if( isActiveFrameWnd )
{
SendMessageA( child, WM_NCACTIVATE, TRUE, 0L);
if( GetFocus() == client )
SendMessageA( client, WM_SETFOCUS, (WPARAM)client, 0L );
else
SetFocus( client );
}
SendMessageA( child, WM_MDIACTIVATE, (WPARAM)prevActiveWnd, (LPARAM)child );
SendMessageW( child, WM_NCACTIVATE, TRUE, 0L);
SendMessageW( child, WM_MDIACTIVATE, (WPARAM)prevActiveWnd, (LPARAM)child );
return TRUE;
}
@ -937,11 +910,11 @@ static BOOL MDI_RestoreFrameMenu( HWND frame, HWND hChild )
}
/* close */
DeleteMenu(menu,GetMenuItemCount(menu) - 1,MF_BYPOSITION);
DeleteMenu(menu, SC_CLOSE, MF_BYCOMMAND);
/* restore */
DeleteMenu(menu,GetMenuItemCount(menu) - 1,MF_BYPOSITION);
DeleteMenu(menu, SC_RESTORE, MF_BYCOMMAND);
/* minimize */
DeleteMenu(menu,GetMenuItemCount(menu) - 1,MF_BYPOSITION);
DeleteMenu(menu, SC_MINIMIZE, MF_BYCOMMAND);
DrawMenuBar(frame);
@ -1089,11 +1062,7 @@ static LRESULT MDIClientWndProc_common( HWND hwnd, UINT message,
case WM_MDIACTIVATE:
{
HWND hwndActive;
hwndActive = ci->hwndActiveChild;
if( hwndActive != (HWND)wParam )
if( ci->hwndActiveChild != (HWND)wParam )
SetWindowPos((HWND)wParam, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE);
return 0;
}
@ -1195,6 +1164,9 @@ static LRESULT MDIClientWndProc_common( HWND hwnd, UINT message,
else
ci->child = HeapReAlloc(GetProcessHeap(), 0, ci->child, sizeof(HWND) * ci->nActiveChildren);
TRACE("Adding MDI child %p, # of children %d\n",
(HWND)lParam, ci->nActiveChildren);
ci->child[ci->nActiveChildren - 1] = (HWND)lParam;
}
break;
@ -1468,11 +1440,6 @@ LRESULT WINAPI DefMDIChildProcW( HWND hwnd, UINT message,
SendMessageW( client, WM_MDIDESTROY, (WPARAM)hwnd, 0 );
return 0;
case WM_SETFOCUS:
if (ci->hwndActiveChild != hwnd && IsWindowVisible(hwnd))
MDI_ChildActivate( client, hwnd );
break;
case WM_CHILDACTIVATE:
MDI_ChildActivate( client, hwnd );
return 0;
@ -1486,14 +1453,10 @@ LRESULT WINAPI DefMDIChildProcW( HWND hwnd, UINT message,
break;
case SC_RESTORE:
case SC_MINIMIZE:
SetWindowLongW( hwnd, GWL_STYLE,
GetWindowLongW( hwnd, GWL_STYLE ) | WS_SYSMENU );
break;
case SC_MAXIMIZE:
if (ci->hwndActiveChild == hwnd && IsZoomed(ci->hwndActiveChild))
return SendMessageW( GetParent(client), message, wParam, lParam);
SetWindowLongW( hwnd, GWL_STYLE,
GetWindowLongW( hwnd, GWL_STYLE ) & ~WS_SYSMENU );
break;
case SC_NEXTWINDOW:
SendMessageW( client, WM_MDINEXT, 0, 0);