1712 lines
48 KiB
C
1712 lines
48 KiB
C
/* MDI.C
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*
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* Copyright 1994, Bob Amstadt
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* 1995,1996 Alex Korobka
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*
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* This file contains routines to support MDI features.
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*
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* Notes: Fairly complete implementation. Any volunteers for
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* "More windows..." stuff?
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*
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* Also, Excel and WinWord do _not_ use MDI so if you're trying
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* to fix them look elsewhere.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <math.h>
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#include "windows.h"
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#include "win.h"
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#include "heap.h"
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#include "nonclient.h"
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#include "mdi.h"
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#include "user.h"
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#include "menu.h"
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#include "resource.h"
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#include "struct32.h"
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#include "sysmetrics.h"
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#include "debug.h"
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#define MDIF_NEEDUPDATE 0x0001
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static HBITMAP16 hBmpClose = 0;
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static HBITMAP16 hBmpRestore = 0;
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DWORD SCROLL_SetNCSbState(WND*,int,int,int,int,int,int);
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/* ----------------- declarations ----------------- */
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static void MDI_UpdateFrameText(WND *, HWND32, BOOL32, LPCSTR);
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static BOOL32 MDI_AugmentFrameMenu(MDICLIENTINFO*, WND *, HWND32);
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static BOOL32 MDI_RestoreFrameMenu(WND *, HWND32);
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static LONG MDI_ChildActivate( WND*, HWND32 );
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/* -------- Miscellaneous service functions ----------
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*
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* MDI_GetChildByID
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*/
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static HWND32 MDI_GetChildByID(WND* wndPtr, INT32 id)
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{
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for (wndPtr = wndPtr->child; wndPtr; wndPtr = wndPtr->next)
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if (wndPtr->wIDmenu == id) return wndPtr->hwndSelf;
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return 0;
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}
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static void MDI_PostUpdate(HWND32 hwnd, MDICLIENTINFO* ci, WORD recalc)
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{
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if( !(ci->mdiFlags & MDIF_NEEDUPDATE) )
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{
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ci->mdiFlags |= MDIF_NEEDUPDATE;
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PostMessage32A( hwnd, WM_MDICALCCHILDSCROLL, 0, 0);
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}
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ci->sbRecalc = recalc;
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}
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/**********************************************************************
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* MDI_MenuModifyItem
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*/
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static BOOL32 MDI_MenuModifyItem(WND* clientWnd, HWND32 hWndChild )
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{
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char buffer[128];
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MDICLIENTINFO *clientInfo = (MDICLIENTINFO*)clientWnd->wExtra;
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WND *wndPtr = WIN_FindWndPtr(hWndChild);
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UINT32 n = sprintf(buffer, "%d ",
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wndPtr->wIDmenu - clientInfo->idFirstChild + 1);
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BOOL32 bRet = 0;
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if( !clientInfo->hWindowMenu ) return 0;
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if (wndPtr->text) lstrcpyn32A(buffer + n, wndPtr->text, sizeof(buffer) - n );
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n = GetMenuState32(clientInfo->hWindowMenu,wndPtr->wIDmenu ,MF_BYCOMMAND);
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bRet = ModifyMenu32A(clientInfo->hWindowMenu , wndPtr->wIDmenu,
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MF_BYCOMMAND | MF_STRING, wndPtr->wIDmenu, buffer );
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CheckMenuItem32(clientInfo->hWindowMenu ,wndPtr->wIDmenu , n & MF_CHECKED);
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return bRet;
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}
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/**********************************************************************
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* MDI_MenuDeleteItem
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*/
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static BOOL32 MDI_MenuDeleteItem(WND* clientWnd, HWND32 hWndChild )
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{
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char buffer[128];
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MDICLIENTINFO *clientInfo = (MDICLIENTINFO*)clientWnd->wExtra;
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WND *wndPtr = WIN_FindWndPtr(hWndChild);
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UINT32 index = 0,id,n;
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if( !clientInfo->nActiveChildren ||
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!clientInfo->hWindowMenu ) return 0;
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id = wndPtr->wIDmenu;
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DeleteMenu32(clientInfo->hWindowMenu,id,MF_BYCOMMAND);
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/* walk the rest of MDI children to prevent gaps in the id
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* sequence and in the menu child list */
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for( index = id+1; index <= clientInfo->nActiveChildren +
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clientInfo->idFirstChild; index++ )
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{
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wndPtr = WIN_FindWndPtr(MDI_GetChildByID(clientWnd,index));
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if( !wndPtr )
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{
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TRACE(mdi,"no window for id=%i\n",index);
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continue;
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}
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/* set correct id */
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wndPtr->wIDmenu--;
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n = sprintf(buffer, "%d ",index - clientInfo->idFirstChild);
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if (wndPtr->text)
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lstrcpyn32A(buffer + n, wndPtr->text, sizeof(buffer) - n );
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/* change menu */
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ModifyMenu32A(clientInfo->hWindowMenu ,index ,MF_BYCOMMAND | MF_STRING,
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index - 1 , buffer );
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}
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return 1;
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}
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/**********************************************************************
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* MDI_GetWindow
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*
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* returns "activateable" child different from the current or zero
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*/
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static HWND32 MDI_GetWindow(WND *clientWnd, HWND32 hWnd, BOOL32 bNext,
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DWORD dwStyleMask )
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{
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MDICLIENTINFO *clientInfo = (MDICLIENTINFO*)clientWnd->wExtra;
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WND *wndPtr, *pWnd, *pWndLast = NULL;
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dwStyleMask |= WS_DISABLED | WS_VISIBLE;
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if( !hWnd ) hWnd = clientInfo->hwndActiveChild;
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if( !(wndPtr = WIN_FindWndPtr(hWnd)) ) return 0;
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for ( pWnd = wndPtr->next; ; pWnd = pWnd->next )
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{
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if (!pWnd ) pWnd = wndPtr->parent->child;
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if ( pWnd == wndPtr ) break; /* went full circle */
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if (!pWnd->owner && (pWnd->dwStyle & dwStyleMask) == WS_VISIBLE )
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{
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pWndLast = pWnd;
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if ( bNext ) break;
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}
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}
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return pWndLast ? pWndLast->hwndSelf : 0;
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}
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/**********************************************************************
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* MDI_CalcDefaultChildPos
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*
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* It seems that the default height is about 2/3 of the client rect
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*/
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static void MDI_CalcDefaultChildPos( WND* w, WORD n, LPPOINT32 lpPos,
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INT32 delta)
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{
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INT32 nstagger;
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RECT32 rect = w->rectClient;
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INT32 spacing = GetSystemMetrics32(SM_CYCAPTION) +
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GetSystemMetrics32(SM_CYFRAME) - 1;
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if( rect.bottom - rect.top - delta >= spacing )
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rect.bottom -= delta;
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nstagger = (rect.bottom - rect.top)/(3 * spacing);
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lpPos[1].x = (rect.right - rect.left - nstagger * spacing);
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lpPos[1].y = (rect.bottom - rect.top - nstagger * spacing);
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lpPos[0].x = lpPos[0].y = spacing * (n%(nstagger+1));
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}
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/**********************************************************************
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* MDISetMenu
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*/
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static LRESULT MDISetMenu( HWND32 hwnd, HMENU32 hmenuFrame,
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HMENU32 hmenuWindow)
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{
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WND *w = WIN_FindWndPtr(hwnd);
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MDICLIENTINFO *ci;
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HWND32 hwndFrame = GetParent32(hwnd);
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HMENU32 oldFrameMenu = GetMenu32(hwndFrame);
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TRACE(mdi, "%04x %04x %04x\n",
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hwnd, hmenuFrame, hmenuWindow);
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ci = (MDICLIENTINFO *) w->wExtra;
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if( ci->hwndChildMaximized && hmenuFrame && hmenuFrame!=oldFrameMenu )
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MDI_RestoreFrameMenu(w->parent, ci->hwndChildMaximized );
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if( hmenuWindow && hmenuWindow!=ci->hWindowMenu )
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{
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/* delete menu items from ci->hWindowMenu
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* and add them to hmenuWindow */
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INT32 i = GetMenuItemCount32(ci->hWindowMenu) - 1;
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INT32 pos = GetMenuItemCount32(hmenuWindow) + 1;
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AppendMenu32A( hmenuWindow, MF_SEPARATOR, 0, NULL);
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if( ci->nActiveChildren )
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{
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INT32 j = i - ci->nActiveChildren + 1;
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char buffer[100];
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UINT32 id,state;
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for( ; i >= j ; i-- )
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{
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id = GetMenuItemID32(ci->hWindowMenu,i );
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state = GetMenuState32(ci->hWindowMenu,i,MF_BYPOSITION);
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GetMenuString32A(ci->hWindowMenu, i, buffer, 100, MF_BYPOSITION);
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DeleteMenu32(ci->hWindowMenu, i , MF_BYPOSITION);
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InsertMenu32A(hmenuWindow, pos, MF_BYPOSITION | MF_STRING,
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id, buffer);
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CheckMenuItem32(hmenuWindow ,pos , MF_BYPOSITION | (state & MF_CHECKED));
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}
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}
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/* remove separator */
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DeleteMenu32(ci->hWindowMenu, i, MF_BYPOSITION);
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ci->hWindowMenu = hmenuWindow;
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}
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if( hmenuFrame && hmenuFrame!=oldFrameMenu)
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{
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SetMenu32(hwndFrame, hmenuFrame);
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if( ci->hwndChildMaximized )
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MDI_AugmentFrameMenu(ci, w->parent, ci->hwndChildMaximized );
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return oldFrameMenu;
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}
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return 0;
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}
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/* ------------------ MDI child window functions ---------------------- */
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/**********************************************************************
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* MDICreateChild
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*/
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static HWND32 MDICreateChild( WND *w, MDICLIENTINFO *ci, HWND32 parent,
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LPMDICREATESTRUCT32A cs )
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{
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POINT32 pos[2];
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DWORD style = cs->style | (WS_CHILD | WS_CLIPSIBLINGS);
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HWND32 hwnd, hwndMax = 0;
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WORD wIDmenu = ci->idFirstChild + ci->nActiveChildren;
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char lpstrDef[]="junk!";
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TRACE(mdi, "origin %i,%i - dim %i,%i, style %08x\n",
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cs->x, cs->y, cs->cx, cs->cy, (unsigned)cs->style);
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/* calculate placement */
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MDI_CalcDefaultChildPos(w, ci->nTotalCreated++, pos, 0);
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if (cs->cx == CW_USEDEFAULT32 || !cs->cx) cs->cx = pos[1].x;
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if (cs->cy == CW_USEDEFAULT32 || !cs->cy) cs->cy = pos[1].y;
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if( cs->x == CW_USEDEFAULT32 )
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{
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cs->x = pos[0].x;
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cs->y = pos[0].y;
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}
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/* restore current maximized child */
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if( style & WS_VISIBLE && ci->hwndChildMaximized )
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{
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if( style & WS_MAXIMIZE )
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SendMessage32A(w->hwndSelf, WM_SETREDRAW, FALSE, 0L );
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hwndMax = ci->hwndChildMaximized;
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ShowWindow32( hwndMax, SW_SHOWNOACTIVATE );
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if( style & WS_MAXIMIZE )
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SendMessage32A(w->hwndSelf, WM_SETREDRAW, TRUE, 0L );
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}
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/* this menu is needed to set a check mark in MDI_ChildActivate */
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AppendMenu32A(ci->hWindowMenu ,MF_STRING ,wIDmenu, lpstrDef );
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ci->nActiveChildren++;
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/* fix window style */
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if( !(w->dwStyle & MDIS_ALLCHILDSTYLES) )
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{
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style &= (WS_CHILD | WS_CLIPSIBLINGS | WS_MINIMIZE | WS_MAXIMIZE |
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WS_CLIPCHILDREN | WS_DISABLED | WS_VSCROLL | WS_HSCROLL );
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style |= (WS_VISIBLE | WS_OVERLAPPEDWINDOW);
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}
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if( w->flags & WIN_ISWIN32 )
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{
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hwnd = CreateWindow32A( cs->szClass, cs->szTitle, style,
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cs->x, cs->y, cs->cx, cs->cy, parent,
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(HMENU16)wIDmenu, cs->hOwner, cs );
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}
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else
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{
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MDICREATESTRUCT16 *cs16;
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LPSTR title, cls;
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cs16 = SEGPTR_NEW(MDICREATESTRUCT16);
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STRUCT32_MDICREATESTRUCT32Ato16( cs, cs16 );
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title = SEGPTR_STRDUP( cs->szTitle );
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cls = SEGPTR_STRDUP( cs->szClass );
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cs16->szTitle = SEGPTR_GET(title);
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cs16->szClass = SEGPTR_GET(cls);
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hwnd = CreateWindow16( cs->szClass, cs->szTitle, style,
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cs16->x, cs16->y, cs16->cx, cs16->cy, parent,
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(HMENU32)wIDmenu, cs16->hOwner,
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(LPVOID)SEGPTR_GET(cs16) );
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SEGPTR_FREE( title );
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SEGPTR_FREE( cls );
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SEGPTR_FREE( cs16 );
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}
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/* MDI windows are WS_CHILD so they won't be activated by CreateWindow */
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if (hwnd)
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{
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WND* wnd = WIN_FindWndPtr( hwnd );
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MDI_MenuModifyItem(w ,hwnd);
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if( wnd->dwStyle & WS_MINIMIZE && ci->hwndActiveChild )
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ShowWindow32( hwnd, SW_SHOWMINNOACTIVE );
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else
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{
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SetWindowPos32( hwnd, 0, 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE );
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/* Set maximized state here in case hwnd didn't receive WM_SIZE
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* during CreateWindow - bad!
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*/
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if((wnd->dwStyle & WS_MAXIMIZE) && !ci->hwndChildMaximized )
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{
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ci->hwndChildMaximized = wnd->hwndSelf;
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MDI_AugmentFrameMenu( ci, w->parent, hwnd );
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MDI_UpdateFrameText( w->parent, ci->self, MDI_REPAINTFRAME, NULL );
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}
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}
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TRACE(mdi, "created child - %04x\n",hwnd);
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}
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else
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{
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ci->nActiveChildren--;
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DeleteMenu32(ci->hWindowMenu,wIDmenu,MF_BYCOMMAND);
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if( IsWindow32(hwndMax) )
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ShowWindow32(hwndMax, SW_SHOWMAXIMIZED);
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}
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return hwnd;
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}
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/**********************************************************************
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* MDI_ChildGetMinMaxInfo
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*
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* Note: The rule here is that client rect of the maximized MDI child
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* is equal to the client rect of the MDI client window.
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*/
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static void MDI_ChildGetMinMaxInfo( WND* clientWnd, HWND32 hwnd,
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MINMAXINFO16* lpMinMax )
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{
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WND* childWnd = WIN_FindWndPtr(hwnd);
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RECT32 rect = clientWnd->rectClient;
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MapWindowPoints32( clientWnd->parent->hwndSelf,
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((MDICLIENTINFO*)clientWnd->wExtra)->self, (LPPOINT32)&rect, 2);
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AdjustWindowRectEx32( &rect, childWnd->dwStyle, 0, childWnd->dwExStyle );
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lpMinMax->ptMaxSize.x = rect.right -= rect.left;
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lpMinMax->ptMaxSize.y = rect.bottom -= rect.top;
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lpMinMax->ptMaxPosition.x = rect.left;
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lpMinMax->ptMaxPosition.y = rect.top;
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TRACE(mdi,"max rect (%i,%i - %i, %i)\n",
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rect.left,rect.top,rect.right,rect.bottom);
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}
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/**********************************************************************
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* MDI_SwitchActiveChild
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*
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* Note: SetWindowPos sends WM_CHILDACTIVATE to the child window that is
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* being activated
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*/
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static void MDI_SwitchActiveChild( HWND32 clientHwnd, HWND32 childHwnd,
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BOOL32 bNextWindow )
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{
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WND *w = WIN_FindWndPtr(clientHwnd);
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HWND32 hwndTo = 0;
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HWND32 hwndPrev = 0;
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MDICLIENTINFO *ci;
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hwndTo = MDI_GetWindow(w, childHwnd, bNextWindow, 0);
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ci = (MDICLIENTINFO *) w->wExtra;
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TRACE(mdi, "from %04x, to %04x\n",childHwnd,hwndTo);
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if ( !hwndTo ) return; /* no window to switch to */
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hwndPrev = ci->hwndActiveChild;
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if ( hwndTo != hwndPrev )
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{
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BOOL32 bOptimize = 0;
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if( ci->hwndChildMaximized )
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{
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bOptimize = 1;
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w->dwStyle &= ~WS_VISIBLE;
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}
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SetWindowPos32( hwndTo, HWND_TOP, 0, 0, 0, 0,
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SWP_NOMOVE | SWP_NOSIZE );
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if( bNextWindow && hwndPrev )
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SetWindowPos32( hwndPrev, HWND_BOTTOM, 0, 0, 0, 0,
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SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE );
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if( bOptimize )
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ShowWindow32( clientHwnd, SW_SHOW );
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}
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}
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/**********************************************************************
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* MDIDestroyChild
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*/
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static LRESULT MDIDestroyChild( WND *w_parent, MDICLIENTINFO *ci,
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HWND32 parent, HWND32 child,
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BOOL32 flagDestroy )
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{
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WND *childPtr = WIN_FindWndPtr(child);
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if( childPtr )
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{
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if( child == ci->hwndActiveChild )
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{
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MDI_SwitchActiveChild(parent, child, TRUE);
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if( child == ci->hwndActiveChild )
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{
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ShowWindow32( child, SW_HIDE);
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if( child == ci->hwndChildMaximized )
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{
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MDI_RestoreFrameMenu(w_parent->parent, child);
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ci->hwndChildMaximized = 0;
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MDI_UpdateFrameText(w_parent->parent,parent,TRUE,NULL);
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}
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MDI_ChildActivate(w_parent, 0);
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}
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MDI_MenuDeleteItem(w_parent, child);
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}
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ci->nActiveChildren--;
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TRACE(mdi,"child destroyed - %04x\n",child);
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if (flagDestroy)
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{
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MDI_PostUpdate(GetParent32(child), ci, SB_BOTH+1);
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DestroyWindow32(child);
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}
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}
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return 0;
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}
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/**********************************************************************
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* MDI_ChildActivate
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*
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* Note: hWndChild is NULL when last child is being destroyed
|
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*/
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static LONG MDI_ChildActivate( WND *clientPtr, HWND32 hWndChild )
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{
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MDICLIENTINFO *clientInfo = (MDICLIENTINFO*)clientPtr->wExtra;
|
|
HWND32 prevActiveWnd = clientInfo->hwndActiveChild;
|
|
WND *wndPtr = WIN_FindWndPtr( hWndChild );
|
|
WND *wndPrev = WIN_FindWndPtr( prevActiveWnd );
|
|
BOOL32 isActiveFrameWnd = 0;
|
|
|
|
if( hWndChild == prevActiveWnd ) return 0L;
|
|
|
|
if( wndPtr )
|
|
if( wndPtr->dwStyle & WS_DISABLED ) return 0L;
|
|
|
|
TRACE(mdi,"%04x\n", hWndChild);
|
|
|
|
if( GetActiveWindow32() == clientPtr->parent->hwndSelf )
|
|
isActiveFrameWnd = TRUE;
|
|
|
|
/* deactivate prev. active child */
|
|
if( wndPrev )
|
|
{
|
|
wndPrev->dwStyle |= WS_SYSMENU;
|
|
SendMessage32A( prevActiveWnd, WM_NCACTIVATE, FALSE, 0L );
|
|
SendMessage32A( prevActiveWnd, WM_MDIACTIVATE, (WPARAM32)prevActiveWnd,
|
|
(LPARAM)hWndChild);
|
|
/* uncheck menu item */
|
|
if( clientInfo->hWindowMenu )
|
|
CheckMenuItem32( clientInfo->hWindowMenu,
|
|
wndPrev->wIDmenu, 0);
|
|
}
|
|
|
|
/* set appearance */
|
|
if( clientInfo->hwndChildMaximized )
|
|
if( clientInfo->hwndChildMaximized != hWndChild )
|
|
if( hWndChild )
|
|
{
|
|
clientInfo->hwndActiveChild = hWndChild;
|
|
ShowWindow32( hWndChild, SW_SHOWMAXIMIZED);
|
|
}
|
|
else
|
|
ShowWindow32( clientInfo->hwndActiveChild, SW_SHOWNORMAL );
|
|
|
|
clientInfo->hwndActiveChild = hWndChild;
|
|
|
|
/* check if we have any children left */
|
|
if( !hWndChild )
|
|
{
|
|
if( isActiveFrameWnd )
|
|
SetFocus32( clientInfo->self );
|
|
return 0;
|
|
}
|
|
|
|
/* check menu item */
|
|
if( clientInfo->hWindowMenu )
|
|
CheckMenuItem32( clientInfo->hWindowMenu,
|
|
wndPtr->wIDmenu, MF_CHECKED);
|
|
|
|
/* bring active child to the top */
|
|
SetWindowPos32( hWndChild, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);
|
|
|
|
if( isActiveFrameWnd )
|
|
{
|
|
SendMessage32A( hWndChild, WM_NCACTIVATE, TRUE, 0L);
|
|
if( GetFocus32() == clientInfo->self )
|
|
SendMessage32A( clientInfo->self, WM_SETFOCUS,
|
|
(WPARAM32)clientInfo->self, 0L );
|
|
else
|
|
SetFocus32( clientInfo->self );
|
|
}
|
|
SendMessage32A( hWndChild, WM_MDIACTIVATE, (WPARAM32)prevActiveWnd,
|
|
(LPARAM)hWndChild );
|
|
return 1;
|
|
}
|
|
|
|
/* -------------------- MDI client window functions ------------------- */
|
|
|
|
/**********************************************************************
|
|
* CreateMDIMenuBitmap
|
|
*/
|
|
static HBITMAP16 CreateMDIMenuBitmap(void)
|
|
{
|
|
HDC32 hDCSrc = CreateCompatibleDC32(0);
|
|
HDC32 hDCDest = CreateCompatibleDC32(hDCSrc);
|
|
HBITMAP16 hbClose = LoadBitmap16(0, MAKEINTRESOURCE16(OBM_CLOSE) );
|
|
HBITMAP16 hbCopy;
|
|
HANDLE16 hobjSrc, hobjDest;
|
|
|
|
hobjSrc = SelectObject32(hDCSrc, hbClose);
|
|
hbCopy = CreateCompatibleBitmap32(hDCSrc,SYSMETRICS_CXSIZE,SYSMETRICS_CYSIZE);
|
|
hobjDest = SelectObject32(hDCDest, hbCopy);
|
|
|
|
BitBlt32(hDCDest, 0, 0, SYSMETRICS_CXSIZE, SYSMETRICS_CYSIZE,
|
|
hDCSrc, SYSMETRICS_CXSIZE, 0, SRCCOPY);
|
|
|
|
SelectObject32(hDCSrc, hobjSrc);
|
|
DeleteObject32(hbClose);
|
|
DeleteDC32(hDCSrc);
|
|
|
|
hobjSrc = SelectObject32( hDCDest, GetStockObject32(BLACK_PEN) );
|
|
|
|
MoveToEx32( hDCDest, SYSMETRICS_CXSIZE - 1, 0, NULL );
|
|
LineTo32( hDCDest, SYSMETRICS_CXSIZE - 1, SYSMETRICS_CYSIZE - 1);
|
|
|
|
SelectObject32(hDCDest, hobjSrc );
|
|
SelectObject32(hDCDest, hobjDest);
|
|
DeleteDC32(hDCDest);
|
|
|
|
return hbCopy;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* MDICascade
|
|
*/
|
|
static LONG MDICascade(WND* clientWnd, MDICLIENTINFO *ci)
|
|
{
|
|
WND** ppWnd;
|
|
UINT32 total;
|
|
|
|
if (ci->hwndChildMaximized)
|
|
ShowWindow16( ci->hwndChildMaximized, SW_NORMAL);
|
|
|
|
if (ci->nActiveChildren == 0) return 0;
|
|
|
|
if ((ppWnd = WIN_BuildWinArray(clientWnd, BWA_SKIPHIDDEN | BWA_SKIPOWNED |
|
|
BWA_SKIPICONIC, &total)))
|
|
{
|
|
WND** heapPtr = ppWnd;
|
|
if( total )
|
|
{
|
|
INT32 delta = 0, n = 0;
|
|
POINT32 pos[2];
|
|
if( total < ci->nActiveChildren )
|
|
delta = SYSMETRICS_CYICONSPACING + SYSMETRICS_CYICON;
|
|
|
|
/* walk the list and move windows */
|
|
while ( *ppWnd )
|
|
{
|
|
TRACE(mdi, "move %04x to (%d,%d) size [%d,%d]\n",
|
|
(*ppWnd)->hwndSelf, pos[0].x, pos[0].y, pos[1].x, pos[1].y);
|
|
|
|
MDI_CalcDefaultChildPos(clientWnd, n++, pos, delta);
|
|
SetWindowPos32( (*ppWnd)->hwndSelf, 0, pos[0].x, pos[0].y,
|
|
pos[1].x, pos[1].y,
|
|
SWP_DRAWFRAME | SWP_NOACTIVATE | SWP_NOZORDER);
|
|
ppWnd++;
|
|
}
|
|
}
|
|
HeapFree( SystemHeap, 0, heapPtr );
|
|
}
|
|
|
|
if( total < ci->nActiveChildren )
|
|
ArrangeIconicWindows32( clientWnd->hwndSelf );
|
|
return 0;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* MDITile
|
|
*/
|
|
static void MDITile( WND* wndClient, MDICLIENTINFO *ci, WPARAM32 wParam )
|
|
{
|
|
WND** ppWnd;
|
|
UINT32 total = 0;
|
|
|
|
if (ci->hwndChildMaximized)
|
|
ShowWindow32(ci->hwndChildMaximized, SW_NORMAL);
|
|
|
|
if (ci->nActiveChildren == 0) return;
|
|
|
|
ppWnd = WIN_BuildWinArray(wndClient, BWA_SKIPHIDDEN | BWA_SKIPOWNED | BWA_SKIPICONIC |
|
|
((wParam & MDITILE_SKIPDISABLED)? BWA_SKIPDISABLED : 0), &total );
|
|
|
|
TRACE(mdi,"%u windows to tile\n", total);
|
|
|
|
if( ppWnd )
|
|
{
|
|
WND** heapPtr = ppWnd;
|
|
|
|
if( total )
|
|
{
|
|
RECT32 rect;
|
|
int x, y, xsize, ysize;
|
|
int rows, columns, r, c, i;
|
|
|
|
rect = wndClient->rectClient;
|
|
rows = (int) sqrt((double)total);
|
|
columns = total / rows;
|
|
|
|
if( wParam & MDITILE_HORIZONTAL ) /* version >= 3.1 */
|
|
{
|
|
i = rows;
|
|
rows = columns; /* exchange r and c */
|
|
columns = i;
|
|
}
|
|
|
|
if( total != ci->nActiveChildren)
|
|
{
|
|
y = rect.bottom - 2 * SYSMETRICS_CYICONSPACING - SYSMETRICS_CYICON;
|
|
rect.bottom = ( y - SYSMETRICS_CYICON < rect.top )? rect.bottom: y;
|
|
}
|
|
|
|
ysize = rect.bottom / rows;
|
|
xsize = rect.right / columns;
|
|
|
|
for (x = i = 0, c = 1; c <= columns && *ppWnd; c++)
|
|
{
|
|
if (c == columns)
|
|
{
|
|
rows = total - i;
|
|
ysize = rect.bottom / rows;
|
|
}
|
|
|
|
y = 0;
|
|
for (r = 1; r <= rows && *ppWnd; r++, i++)
|
|
{
|
|
SetWindowPos32((*ppWnd)->hwndSelf, 0, x, y, xsize, ysize,
|
|
SWP_DRAWFRAME | SWP_NOACTIVATE | SWP_NOZORDER);
|
|
y += ysize;
|
|
ppWnd++;
|
|
}
|
|
x += xsize;
|
|
}
|
|
}
|
|
HeapFree( SystemHeap, 0, heapPtr );
|
|
}
|
|
|
|
if( total < ci->nActiveChildren ) ArrangeIconicWindows32( wndClient->hwndSelf );
|
|
}
|
|
|
|
/* ----------------------- Frame window ---------------------------- */
|
|
|
|
|
|
/**********************************************************************
|
|
* MDI_AugmentFrameMenu
|
|
*/
|
|
static BOOL32 MDI_AugmentFrameMenu( MDICLIENTINFO* ci, WND *frame,
|
|
HWND32 hChild )
|
|
{
|
|
WND* child = WIN_FindWndPtr(hChild);
|
|
HMENU32 hSysPopup = 0;
|
|
|
|
TRACE(mdi,"frame %p,child %04x\n",frame,hChild);
|
|
|
|
if( !frame->wIDmenu || !child->hSysMenu ) return 0;
|
|
|
|
/* create a copy of sysmenu popup and insert it into frame menu bar */
|
|
|
|
if (!(hSysPopup = LoadMenuIndirect32A(SYSRES_GetResPtr(SYSRES_MENU_SYSMENU))))
|
|
return 0;
|
|
|
|
TRACE(mdi,"\tgot popup %04x in sysmenu %04x\n",
|
|
hSysPopup, child->hSysMenu);
|
|
|
|
if( !InsertMenu32A(frame->wIDmenu,0,MF_BYPOSITION | MF_BITMAP | MF_POPUP,
|
|
hSysPopup, (LPSTR)(DWORD)hBmpClose ))
|
|
{
|
|
DestroyMenu32(hSysPopup);
|
|
return 0;
|
|
}
|
|
|
|
if( !AppendMenu32A(frame->wIDmenu,MF_HELP | MF_BITMAP,
|
|
SC_RESTORE, (LPSTR)(DWORD)hBmpRestore ))
|
|
{
|
|
RemoveMenu32(frame->wIDmenu,0,MF_BYPOSITION);
|
|
return 0;
|
|
}
|
|
|
|
EnableMenuItem32(hSysPopup, SC_SIZE, MF_BYCOMMAND | MF_GRAYED);
|
|
EnableMenuItem32(hSysPopup, SC_MOVE, MF_BYCOMMAND | MF_GRAYED);
|
|
EnableMenuItem32(hSysPopup, SC_MAXIMIZE, MF_BYCOMMAND | MF_GRAYED);
|
|
|
|
/* redraw menu */
|
|
DrawMenuBar32(frame->hwndSelf);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* MDI_RestoreFrameMenu
|
|
*/
|
|
static BOOL32 MDI_RestoreFrameMenu( WND *frameWnd, HWND32 hChild )
|
|
{
|
|
INT32 nItems = GetMenuItemCount32(frameWnd->wIDmenu) - 1;
|
|
|
|
TRACE(mdi,"for child %04x\n",hChild);
|
|
|
|
if( GetMenuItemID32(frameWnd->wIDmenu,nItems) != SC_RESTORE )
|
|
return 0;
|
|
|
|
RemoveMenu32(frameWnd->wIDmenu,0,MF_BYPOSITION);
|
|
DeleteMenu32(frameWnd->wIDmenu,nItems-1,MF_BYPOSITION);
|
|
|
|
DrawMenuBar32(frameWnd->hwndSelf);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* MDI_UpdateFrameText
|
|
*
|
|
* used when child window is maximized/restored
|
|
*
|
|
* Note: lpTitle can be NULL
|
|
*/
|
|
static void MDI_UpdateFrameText( WND *frameWnd, HWND32 hClient,
|
|
BOOL32 repaint, LPCSTR lpTitle )
|
|
{
|
|
char lpBuffer[MDI_MAXTITLELENGTH+1];
|
|
WND* clientWnd = WIN_FindWndPtr(hClient);
|
|
MDICLIENTINFO *ci = (MDICLIENTINFO *) clientWnd->wExtra;
|
|
|
|
TRACE(mdi, "repaint %i, frameText %s\n", repaint, (lpTitle)?lpTitle:"NULL");
|
|
|
|
if (!clientWnd)
|
|
return;
|
|
|
|
if (!ci)
|
|
return;
|
|
|
|
/* store new "default" title if lpTitle is not NULL */
|
|
if (lpTitle)
|
|
{
|
|
if (ci->frameTitle) HeapFree( SystemHeap, 0, ci->frameTitle );
|
|
ci->frameTitle = HEAP_strdupA( SystemHeap, 0, lpTitle );
|
|
}
|
|
|
|
if (ci->frameTitle)
|
|
{
|
|
WND* childWnd = WIN_FindWndPtr( ci->hwndChildMaximized );
|
|
|
|
if( childWnd && childWnd->text )
|
|
{
|
|
/* combine frame title and child title if possible */
|
|
|
|
LPCSTR lpBracket = " - [";
|
|
int i_frame_text_length = strlen(ci->frameTitle);
|
|
int i_child_text_length = strlen(childWnd->text);
|
|
|
|
lstrcpyn32A( lpBuffer, ci->frameTitle, MDI_MAXTITLELENGTH);
|
|
|
|
if( i_frame_text_length + 6 < MDI_MAXTITLELENGTH )
|
|
{
|
|
strcat( lpBuffer, lpBracket );
|
|
|
|
if( i_frame_text_length + i_child_text_length + 6 < MDI_MAXTITLELENGTH )
|
|
{
|
|
strcat( lpBuffer, childWnd->text );
|
|
strcat( lpBuffer, "]" );
|
|
}
|
|
else
|
|
{
|
|
lstrcpyn32A( lpBuffer + i_frame_text_length + 4,
|
|
childWnd->text, MDI_MAXTITLELENGTH - i_frame_text_length - 5 );
|
|
strcat( lpBuffer, "]" );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
strncpy(lpBuffer, ci->frameTitle, MDI_MAXTITLELENGTH );
|
|
lpBuffer[MDI_MAXTITLELENGTH]='\0';
|
|
}
|
|
}
|
|
else
|
|
lpBuffer[0] = '\0';
|
|
|
|
DEFWND_SetText( frameWnd, lpBuffer );
|
|
if( repaint == MDI_REPAINTFRAME)
|
|
SetWindowPos32( frameWnd->hwndSelf, 0,0,0,0,0, SWP_FRAMECHANGED |
|
|
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER );
|
|
}
|
|
|
|
|
|
/* ----------------------------- Interface ---------------------------- */
|
|
|
|
|
|
/**********************************************************************
|
|
* MDIClientWndProc
|
|
*
|
|
* This function handles all MDI requests.
|
|
*/
|
|
LRESULT WINAPI MDIClientWndProc( HWND32 hwnd, UINT32 message, WPARAM32 wParam,
|
|
LPARAM lParam )
|
|
{
|
|
LPCREATESTRUCT32A cs;
|
|
MDICLIENTINFO *ci;
|
|
RECT32 rect;
|
|
WND *w = WIN_FindWndPtr(hwnd);
|
|
WND *frameWnd = w->parent;
|
|
INT32 nItems;
|
|
|
|
ci = (MDICLIENTINFO *) w->wExtra;
|
|
|
|
switch (message)
|
|
{
|
|
case WM_CREATE:
|
|
|
|
cs = (LPCREATESTRUCT32A)lParam;
|
|
|
|
/* Translation layer doesn't know what's in the cs->lpCreateParams
|
|
* so we have to keep track of what environment we're in. */
|
|
|
|
if( w->flags & WIN_ISWIN32 )
|
|
{
|
|
#define ccs ((LPCLIENTCREATESTRUCT32)cs->lpCreateParams)
|
|
ci->hWindowMenu = ccs->hWindowMenu;
|
|
ci->idFirstChild = ccs->idFirstChild;
|
|
#undef ccs
|
|
}
|
|
else
|
|
{
|
|
LPCLIENTCREATESTRUCT16 ccs = (LPCLIENTCREATESTRUCT16)
|
|
PTR_SEG_TO_LIN(cs->lpCreateParams);
|
|
ci->hWindowMenu = ccs->hWindowMenu;
|
|
ci->idFirstChild = ccs->idFirstChild;
|
|
}
|
|
|
|
ci->hwndChildMaximized = 0;
|
|
ci->nActiveChildren = 0;
|
|
ci->nTotalCreated = 0;
|
|
ci->frameTitle = NULL;
|
|
ci->mdiFlags = 0;
|
|
ci->self = hwnd;
|
|
w->dwStyle |= WS_CLIPCHILDREN;
|
|
|
|
if (!hBmpClose)
|
|
{
|
|
hBmpClose = CreateMDIMenuBitmap();
|
|
hBmpRestore = LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_RESTORE) );
|
|
}
|
|
MDI_UpdateFrameText(frameWnd, hwnd, MDI_NOFRAMEREPAINT,frameWnd->text);
|
|
|
|
AppendMenu32A( ci->hWindowMenu, MF_SEPARATOR, 0, NULL );
|
|
|
|
GetClientRect32(frameWnd->hwndSelf, &rect);
|
|
NC_HandleNCCalcSize( w, &rect );
|
|
w->rectClient = rect;
|
|
|
|
TRACE(mdi,"Client created - hwnd = %04x, idFirst = %u\n",
|
|
hwnd, ci->idFirstChild );
|
|
|
|
return 0;
|
|
|
|
case WM_DESTROY:
|
|
if( ci->hwndChildMaximized ) MDI_RestoreFrameMenu(w, frameWnd->hwndSelf);
|
|
if((nItems = GetMenuItemCount32(ci->hWindowMenu)) > 0)
|
|
{
|
|
ci->idFirstChild = nItems - 1;
|
|
ci->nActiveChildren++; /* to delete a separator */
|
|
while( ci->nActiveChildren-- )
|
|
DeleteMenu32(ci->hWindowMenu,MF_BYPOSITION,ci->idFirstChild--);
|
|
}
|
|
return 0;
|
|
|
|
case WM_MDIACTIVATE:
|
|
if( ci->hwndActiveChild != (HWND32)wParam )
|
|
SetWindowPos32((HWND32)wParam, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE);
|
|
return 0;
|
|
|
|
case WM_MDICASCADE:
|
|
return MDICascade(w, ci);
|
|
|
|
case WM_MDICREATE:
|
|
if (lParam) return MDICreateChild( w, ci, hwnd,
|
|
(MDICREATESTRUCT32A*)lParam );
|
|
return 0;
|
|
|
|
case WM_MDIDESTROY:
|
|
return MDIDestroyChild( w, ci, hwnd, (HWND32)wParam, TRUE );
|
|
|
|
case WM_MDIGETACTIVE:
|
|
if (lParam) *(BOOL32 *)lParam = (ci->hwndChildMaximized > 0);
|
|
return ci->hwndActiveChild;
|
|
|
|
case WM_MDIICONARRANGE:
|
|
ci->mdiFlags |= MDIF_NEEDUPDATE;
|
|
ArrangeIconicWindows32(hwnd);
|
|
ci->sbRecalc = SB_BOTH+1;
|
|
SendMessage32A(hwnd, WM_MDICALCCHILDSCROLL, 0, 0L);
|
|
return 0;
|
|
|
|
case WM_MDIMAXIMIZE:
|
|
ShowWindow32( (HWND32)wParam, SW_MAXIMIZE );
|
|
return 0;
|
|
|
|
case WM_MDINEXT: /* lParam != 0 means previous window */
|
|
MDI_SwitchActiveChild(hwnd, (HWND32)wParam, (lParam)? FALSE : TRUE );
|
|
break;
|
|
|
|
case WM_MDIRESTORE:
|
|
ShowWindow32( (HWND32)wParam, SW_NORMAL);
|
|
return 0;
|
|
|
|
case WM_MDISETMENU:
|
|
return MDISetMenu( hwnd, (HMENU32)wParam, (HMENU32)lParam );
|
|
|
|
case WM_MDITILE:
|
|
ci->mdiFlags |= MDIF_NEEDUPDATE;
|
|
ShowScrollBar32(hwnd,SB_BOTH,FALSE);
|
|
MDITile(w, ci, wParam);
|
|
ci->mdiFlags &= ~MDIF_NEEDUPDATE;
|
|
return 0;
|
|
|
|
case WM_VSCROLL:
|
|
case WM_HSCROLL:
|
|
ci->mdiFlags |= MDIF_NEEDUPDATE;
|
|
ScrollChildren32(hwnd, message, wParam, lParam);
|
|
ci->mdiFlags &= ~MDIF_NEEDUPDATE;
|
|
return 0;
|
|
|
|
case WM_SETFOCUS:
|
|
if( ci->hwndActiveChild )
|
|
{
|
|
w = WIN_FindWndPtr( ci->hwndActiveChild );
|
|
if( !(w->dwStyle & WS_MINIMIZE) )
|
|
SetFocus32( ci->hwndActiveChild );
|
|
}
|
|
return 0;
|
|
|
|
case WM_NCACTIVATE:
|
|
if( ci->hwndActiveChild )
|
|
SendMessage32A(ci->hwndActiveChild, message, wParam, lParam);
|
|
break;
|
|
|
|
case WM_PARENTNOTIFY:
|
|
if (LOWORD(wParam) == WM_LBUTTONDOWN)
|
|
{
|
|
POINT16 pt = MAKEPOINT16(lParam);
|
|
HWND16 child = ChildWindowFromPoint16(hwnd, pt);
|
|
|
|
TRACE(mdi,"notification from %04x (%i,%i)\n",child,pt.x,pt.y);
|
|
|
|
if( child && child != hwnd && child != ci->hwndActiveChild )
|
|
SetWindowPos32(child, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE );
|
|
}
|
|
return 0;
|
|
|
|
case WM_SIZE:
|
|
if( ci->hwndChildMaximized )
|
|
{
|
|
WND* child = WIN_FindWndPtr(ci->hwndChildMaximized);
|
|
RECT32 rect = { 0, 0, LOWORD(lParam), HIWORD(lParam) };
|
|
|
|
AdjustWindowRectEx32(&rect, child->dwStyle, 0, child->dwExStyle);
|
|
MoveWindow32(ci->hwndChildMaximized, rect.left, rect.top,
|
|
rect.right - rect.left, rect.bottom - rect.top, 1);
|
|
}
|
|
else
|
|
MDI_PostUpdate(hwnd, ci, SB_BOTH+1);
|
|
|
|
break;
|
|
|
|
case WM_MDICALCCHILDSCROLL:
|
|
if( (ci->mdiFlags & MDIF_NEEDUPDATE) && ci->sbRecalc )
|
|
{
|
|
CalcChildScroll(hwnd, ci->sbRecalc-1);
|
|
ci->sbRecalc = 0;
|
|
ci->mdiFlags &= ~MDIF_NEEDUPDATE;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
return DefWindowProc32A( hwnd, message, wParam, lParam );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DefFrameProc16 (USER.445)
|
|
*/
|
|
LRESULT WINAPI DefFrameProc16( HWND16 hwnd, HWND16 hwndMDIClient,
|
|
UINT16 message, WPARAM16 wParam, LPARAM lParam )
|
|
{
|
|
HWND16 childHwnd;
|
|
MDICLIENTINFO* ci;
|
|
WND* wndPtr;
|
|
|
|
if (hwndMDIClient)
|
|
{
|
|
switch (message)
|
|
{
|
|
case WM_COMMAND:
|
|
wndPtr = WIN_FindWndPtr(hwndMDIClient);
|
|
ci = (MDICLIENTINFO*)wndPtr->wExtra;
|
|
|
|
/* check for possible syscommands for maximized MDI child */
|
|
|
|
if( ci && (
|
|
wParam < ci->idFirstChild ||
|
|
wParam >= ci->idFirstChild + ci->nActiveChildren
|
|
)){
|
|
if( (wParam - 0xF000) & 0xF00F ) break;
|
|
switch( wParam )
|
|
{
|
|
case SC_SIZE:
|
|
case SC_MOVE:
|
|
case SC_MINIMIZE:
|
|
case SC_MAXIMIZE:
|
|
case SC_NEXTWINDOW:
|
|
case SC_PREVWINDOW:
|
|
case SC_CLOSE:
|
|
case SC_RESTORE:
|
|
if( ci->hwndChildMaximized )
|
|
return SendMessage16( ci->hwndChildMaximized, WM_SYSCOMMAND,
|
|
wParam, lParam);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
childHwnd = MDI_GetChildByID( WIN_FindWndPtr(hwndMDIClient),
|
|
wParam );
|
|
if( childHwnd )
|
|
SendMessage16(hwndMDIClient, WM_MDIACTIVATE,
|
|
(WPARAM16)childHwnd , 0L);
|
|
}
|
|
break;
|
|
|
|
case WM_NCACTIVATE:
|
|
SendMessage16(hwndMDIClient, message, wParam, lParam);
|
|
break;
|
|
|
|
case WM_SETTEXT:
|
|
MDI_UpdateFrameText(WIN_FindWndPtr(hwnd), hwndMDIClient,
|
|
MDI_REPAINTFRAME,
|
|
(LPCSTR)PTR_SEG_TO_LIN(lParam));
|
|
return 0;
|
|
|
|
case WM_SETFOCUS:
|
|
SetFocus32(hwndMDIClient);
|
|
break;
|
|
|
|
case WM_SIZE:
|
|
MoveWindow16(hwndMDIClient, 0, 0,
|
|
LOWORD(lParam), HIWORD(lParam), TRUE);
|
|
break;
|
|
|
|
case WM_NEXTMENU:
|
|
|
|
wndPtr = WIN_FindWndPtr(hwndMDIClient);
|
|
ci = (MDICLIENTINFO*)wndPtr->wExtra;
|
|
|
|
if( !(wndPtr->parent->dwStyle & WS_MINIMIZE)
|
|
&& ci->hwndActiveChild && !ci->hwndChildMaximized )
|
|
{
|
|
/* control menu is between the frame system menu and
|
|
* the first entry of menu bar */
|
|
|
|
if( (wParam == VK_LEFT &&
|
|
wndPtr->parent->wIDmenu == LOWORD(lParam)) ||
|
|
(wParam == VK_RIGHT &&
|
|
GetSubMenu16(wndPtr->parent->hSysMenu, 0) == LOWORD(lParam)) )
|
|
{
|
|
wndPtr = WIN_FindWndPtr(ci->hwndActiveChild);
|
|
return MAKELONG( GetSubMenu16(wndPtr->hSysMenu, 0),
|
|
ci->hwndActiveChild);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
return DefWindowProc16(hwnd, message, wParam, lParam);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DefFrameProc32A (USER32.122)
|
|
*/
|
|
LRESULT WINAPI DefFrameProc32A( HWND32 hwnd, HWND32 hwndMDIClient,
|
|
UINT32 message, WPARAM32 wParam, LPARAM lParam)
|
|
{
|
|
if (hwndMDIClient)
|
|
{
|
|
switch (message)
|
|
{
|
|
case WM_COMMAND:
|
|
return DefFrameProc16( hwnd, hwndMDIClient, message,
|
|
(WPARAM16)wParam,
|
|
MAKELPARAM( (HWND16)lParam, HIWORD(wParam) ) );
|
|
|
|
case WM_NCACTIVATE:
|
|
SendMessage32A(hwndMDIClient, message, wParam, lParam);
|
|
break;
|
|
|
|
case WM_SETTEXT: {
|
|
LRESULT ret;
|
|
LPSTR segstr = SEGPTR_STRDUP((LPSTR)lParam);
|
|
|
|
ret = DefFrameProc16(hwnd, hwndMDIClient, message,
|
|
wParam, (LPARAM)SEGPTR_GET(segstr) );
|
|
SEGPTR_FREE(segstr);
|
|
return ret;
|
|
}
|
|
|
|
case WM_SETFOCUS:
|
|
case WM_SIZE:
|
|
return DefFrameProc16( hwnd, hwndMDIClient, message,
|
|
wParam, lParam );
|
|
}
|
|
}
|
|
|
|
return DefWindowProc32A(hwnd, message, wParam, lParam);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DefFrameProc32W (USER32.123)
|
|
*/
|
|
LRESULT WINAPI DefFrameProc32W( HWND32 hwnd, HWND32 hwndMDIClient,
|
|
UINT32 message, WPARAM32 wParam, LPARAM lParam)
|
|
{
|
|
if (hwndMDIClient)
|
|
{
|
|
switch (message)
|
|
{
|
|
case WM_COMMAND:
|
|
return DefFrameProc16( hwnd, hwndMDIClient, message,
|
|
(WPARAM16)wParam,
|
|
MAKELPARAM( (HWND16)lParam, HIWORD(wParam) ) );
|
|
|
|
case WM_NCACTIVATE:
|
|
SendMessage32W(hwndMDIClient, message, wParam, lParam);
|
|
break;
|
|
|
|
case WM_SETTEXT:
|
|
{
|
|
LPSTR txt = HEAP_strdupWtoA(GetProcessHeap(),0,(LPWSTR)lParam);
|
|
LRESULT ret = DefFrameProc32A( hwnd, hwndMDIClient, message,
|
|
wParam, (DWORD)txt );
|
|
HeapFree(GetProcessHeap(),0,txt);
|
|
return ret;
|
|
}
|
|
case WM_SETFOCUS:
|
|
case WM_SIZE:
|
|
return DefFrameProc32A( hwnd, hwndMDIClient, message,
|
|
wParam, lParam );
|
|
}
|
|
}
|
|
|
|
return DefWindowProc32W( hwnd, message, wParam, lParam );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DefMDIChildProc16 (USER.447)
|
|
*/
|
|
LRESULT WINAPI DefMDIChildProc16( HWND16 hwnd, UINT16 message,
|
|
WPARAM16 wParam, LPARAM lParam )
|
|
{
|
|
MDICLIENTINFO *ci;
|
|
WND *clientWnd;
|
|
|
|
clientWnd = WIN_FindWndPtr(GetParent16(hwnd));
|
|
ci = (MDICLIENTINFO *) clientWnd->wExtra;
|
|
|
|
switch (message)
|
|
{
|
|
case WM_SETTEXT:
|
|
DefWindowProc16(hwnd, message, wParam, lParam);
|
|
MDI_MenuModifyItem(clientWnd,hwnd);
|
|
if( ci->hwndChildMaximized == hwnd )
|
|
MDI_UpdateFrameText( clientWnd->parent, ci->self,
|
|
MDI_REPAINTFRAME, NULL );
|
|
return 0;
|
|
|
|
case WM_CLOSE:
|
|
SendMessage16(ci->self,WM_MDIDESTROY,(WPARAM16)hwnd,0L);
|
|
return 0;
|
|
|
|
case WM_SETFOCUS:
|
|
if( ci->hwndActiveChild != hwnd )
|
|
MDI_ChildActivate(clientWnd, hwnd);
|
|
break;
|
|
|
|
case WM_CHILDACTIVATE:
|
|
MDI_ChildActivate(clientWnd, hwnd);
|
|
return 0;
|
|
|
|
case WM_NCPAINT:
|
|
TRACE(mdi,"WM_NCPAINT for %04x, active %04x\n",
|
|
hwnd, ci->hwndActiveChild );
|
|
break;
|
|
|
|
case WM_SYSCOMMAND:
|
|
switch( wParam )
|
|
{
|
|
case SC_MOVE:
|
|
if( ci->hwndChildMaximized == hwnd) return 0;
|
|
break;
|
|
case SC_RESTORE:
|
|
case SC_MINIMIZE:
|
|
WIN_FindWndPtr(hwnd)->dwStyle |= WS_SYSMENU;
|
|
break;
|
|
case SC_MAXIMIZE:
|
|
if( ci->hwndChildMaximized == hwnd)
|
|
return SendMessage16( clientWnd->parent->hwndSelf,
|
|
message, wParam, lParam);
|
|
WIN_FindWndPtr(hwnd)->dwStyle &= ~WS_SYSMENU;
|
|
break;
|
|
case SC_NEXTWINDOW:
|
|
SendMessage16( ci->self, WM_MDINEXT, 0, 0);
|
|
return 0;
|
|
case SC_PREVWINDOW:
|
|
SendMessage16( ci->self, WM_MDINEXT, 0, 1);
|
|
return 0;
|
|
}
|
|
break;
|
|
|
|
case WM_GETMINMAXINFO:
|
|
MDI_ChildGetMinMaxInfo(clientWnd, hwnd, (MINMAXINFO16*) PTR_SEG_TO_LIN(lParam));
|
|
return 0;
|
|
|
|
case WM_SETVISIBLE:
|
|
if( ci->hwndChildMaximized) ci->mdiFlags &= ~MDIF_NEEDUPDATE;
|
|
else
|
|
MDI_PostUpdate(clientWnd->hwndSelf, ci, SB_BOTH+1);
|
|
break;
|
|
|
|
case WM_SIZE:
|
|
/* do not change */
|
|
|
|
if( ci->hwndActiveChild == hwnd && wParam != SIZE_MAXIMIZED )
|
|
{
|
|
ci->hwndChildMaximized = 0;
|
|
|
|
MDI_RestoreFrameMenu( clientWnd->parent, hwnd);
|
|
MDI_UpdateFrameText( clientWnd->parent, ci->self,
|
|
MDI_REPAINTFRAME, NULL );
|
|
}
|
|
|
|
if( wParam == SIZE_MAXIMIZED )
|
|
{
|
|
HWND16 hMaxChild = ci->hwndChildMaximized;
|
|
|
|
if( hMaxChild == hwnd ) break;
|
|
|
|
if( hMaxChild)
|
|
{
|
|
SendMessage16( hMaxChild, WM_SETREDRAW, FALSE, 0L );
|
|
|
|
MDI_RestoreFrameMenu( clientWnd->parent, hMaxChild);
|
|
ShowWindow16( hMaxChild, SW_SHOWNOACTIVATE);
|
|
|
|
SendMessage16( hMaxChild, WM_SETREDRAW, TRUE, 0L );
|
|
}
|
|
|
|
TRACE(mdi,"maximizing child %04x\n", hwnd );
|
|
|
|
ci->hwndChildMaximized = hwnd; /* !!! */
|
|
|
|
MDI_AugmentFrameMenu( ci, clientWnd->parent, hwnd);
|
|
MDI_UpdateFrameText( clientWnd->parent, ci->self,
|
|
MDI_REPAINTFRAME, NULL );
|
|
}
|
|
|
|
if( wParam == SIZE_MINIMIZED )
|
|
{
|
|
HWND16 switchTo = MDI_GetWindow(clientWnd, hwnd, TRUE, WS_MINIMIZE);
|
|
|
|
if( switchTo )
|
|
SendMessage16( switchTo, WM_CHILDACTIVATE, 0, 0L);
|
|
}
|
|
|
|
MDI_PostUpdate(clientWnd->hwndSelf, ci, SB_BOTH+1);
|
|
break;
|
|
|
|
case WM_MENUCHAR:
|
|
|
|
/* MDI children don't have menu bars */
|
|
PostMessage16( clientWnd->parent->hwndSelf, WM_SYSCOMMAND,
|
|
(WPARAM16)SC_KEYMENU, (LPARAM)wParam);
|
|
return 0x00010000L;
|
|
|
|
case WM_NEXTMENU:
|
|
|
|
if( wParam == VK_LEFT ) /* switch to frame system menu */
|
|
return MAKELONG( GetSubMenu16(clientWnd->parent->hSysMenu, 0),
|
|
clientWnd->parent->hwndSelf );
|
|
if( wParam == VK_RIGHT ) /* to frame menu bar */
|
|
return MAKELONG( clientWnd->parent->wIDmenu,
|
|
clientWnd->parent->hwndSelf );
|
|
|
|
break;
|
|
}
|
|
|
|
return DefWindowProc16(hwnd, message, wParam, lParam);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DefMDIChildProc32A (USER32.124)
|
|
*/
|
|
LRESULT WINAPI DefMDIChildProc32A( HWND32 hwnd, UINT32 message,
|
|
WPARAM32 wParam, LPARAM lParam )
|
|
{
|
|
MDICLIENTINFO *ci;
|
|
WND *clientWnd;
|
|
|
|
clientWnd = WIN_FindWndPtr(GetParent16(hwnd));
|
|
ci = (MDICLIENTINFO *) clientWnd->wExtra;
|
|
|
|
switch (message)
|
|
{
|
|
case WM_SETTEXT:
|
|
DefWindowProc32A(hwnd, message, wParam, lParam);
|
|
MDI_MenuModifyItem(clientWnd,hwnd);
|
|
if( ci->hwndChildMaximized == hwnd )
|
|
MDI_UpdateFrameText( clientWnd->parent, ci->self,
|
|
MDI_REPAINTFRAME, NULL );
|
|
return 0;
|
|
|
|
case WM_GETMINMAXINFO:
|
|
{
|
|
MINMAXINFO16 mmi;
|
|
STRUCT32_MINMAXINFO32to16( (MINMAXINFO32 *)lParam, &mmi );
|
|
MDI_ChildGetMinMaxInfo( clientWnd, hwnd, &mmi );
|
|
STRUCT32_MINMAXINFO16to32( &mmi, (MINMAXINFO32 *)lParam );
|
|
}
|
|
return 0;
|
|
|
|
case WM_MENUCHAR:
|
|
|
|
/* MDI children don't have menu bars */
|
|
PostMessage16( clientWnd->parent->hwndSelf, WM_SYSCOMMAND,
|
|
(WPARAM16)SC_KEYMENU, (LPARAM)LOWORD(wParam) );
|
|
return 0x00010000L;
|
|
|
|
case WM_CLOSE:
|
|
case WM_SETFOCUS:
|
|
case WM_CHILDACTIVATE:
|
|
case WM_NCPAINT:
|
|
case WM_SYSCOMMAND:
|
|
case WM_SETVISIBLE:
|
|
case WM_SIZE:
|
|
case WM_NEXTMENU:
|
|
return DefMDIChildProc16( hwnd, message, (WPARAM16)wParam, lParam );
|
|
}
|
|
return DefWindowProc32A(hwnd, message, wParam, lParam);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DefMDIChildProc32W (USER32.125)
|
|
*/
|
|
LRESULT WINAPI DefMDIChildProc32W( HWND32 hwnd, UINT32 message,
|
|
WPARAM32 wParam, LPARAM lParam )
|
|
{
|
|
MDICLIENTINFO *ci;
|
|
WND *clientWnd;
|
|
|
|
clientWnd = WIN_FindWndPtr(GetParent16(hwnd));
|
|
ci = (MDICLIENTINFO *) clientWnd->wExtra;
|
|
|
|
switch (message)
|
|
{
|
|
case WM_SETTEXT:
|
|
DefWindowProc32W(hwnd, message, wParam, lParam);
|
|
MDI_MenuModifyItem(clientWnd,hwnd);
|
|
if( ci->hwndChildMaximized == hwnd )
|
|
MDI_UpdateFrameText( clientWnd->parent, ci->self,
|
|
MDI_REPAINTFRAME, NULL );
|
|
return 0;
|
|
|
|
case WM_GETMINMAXINFO:
|
|
case WM_MENUCHAR:
|
|
case WM_CLOSE:
|
|
case WM_SETFOCUS:
|
|
case WM_CHILDACTIVATE:
|
|
case WM_NCPAINT:
|
|
case WM_SYSCOMMAND:
|
|
case WM_SETVISIBLE:
|
|
case WM_SIZE:
|
|
case WM_NEXTMENU:
|
|
return DefMDIChildProc32A( hwnd, message, (WPARAM16)wParam, lParam );
|
|
}
|
|
return DefWindowProc32W(hwnd, message, wParam, lParam);
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* CreateMDIWindowA [USER32.79]
|
|
*/
|
|
HWND32 WINAPI CreateMDIWindowA(
|
|
LPCSTR lpClassName,
|
|
LPCSTR lpWindowName,
|
|
DWORD dwStyle,
|
|
INT32 X,
|
|
INT32 Y,
|
|
INT32 nWidth,
|
|
INT32 nHeight,
|
|
HWND32 hWndParent,
|
|
HINSTANCE32 hInstance,
|
|
LPARAM lParam)
|
|
{
|
|
FIXME(mdi, "(%s,%s,%ld,...): stub\n",debugstr_a(lpClassName),
|
|
debugstr_a(lpWindowName),dwStyle);
|
|
return (HWND32)NULL;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* CreateMDIWindowW [USER32.80] Creates a MDI child window
|
|
*
|
|
* RETURNS
|
|
* Success: Handle to created window
|
|
* Failure: NULL
|
|
*/
|
|
HWND32 WINAPI CreateMDIWindowW(
|
|
LPCWSTR lpClassName, /* [in] Pointer to registered child class name */
|
|
LPCWSTR lpWindowName, /* [in] Pointer to window name */
|
|
DWORD dwStyle, /* [in] Window style */
|
|
INT32 X, /* [in] Horizontal position of window */
|
|
INT32 Y, /* [in] Vertical position of window */
|
|
INT32 nWidth, /* [in] Width of window */
|
|
INT32 nHeight, /* [in] Height of window */
|
|
HWND32 hWndParent, /* [in] Handle to parent window */
|
|
HINSTANCE32 hInstance, /* [in] Handle to application instance */
|
|
LPARAM lParam) /* [in] Application-defined value */
|
|
{
|
|
FIXME(mdi, "(%s,%s,%ld,%d,%d,%d,%d,%x,%d,%ld): stub\n",
|
|
debugstr_w(lpClassName),debugstr_w(lpWindowName),dwStyle,X,Y,
|
|
nWidth,nHeight,hWndParent,hInstance,lParam);
|
|
return (HWND32)NULL;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* TranslateMDISysAccel32 (USER32.555)
|
|
*/
|
|
BOOL32 WINAPI TranslateMDISysAccel32( HWND32 hwndClient, LPMSG32 msg )
|
|
{
|
|
MSG16 msg16;
|
|
|
|
STRUCT32_MSG32to16(msg,&msg16);
|
|
/* MDICLIENTINFO is still the same for win32 and win16 ... */
|
|
return TranslateMDISysAccel16(hwndClient,&msg16);
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* TranslateMDISysAccel16 (USER.451)
|
|
*/
|
|
BOOL16 WINAPI TranslateMDISysAccel16( HWND16 hwndClient, LPMSG16 msg )
|
|
{
|
|
WND* clientWnd = WIN_FindWndPtr( hwndClient);
|
|
|
|
if( clientWnd && (msg->message == WM_KEYDOWN || msg->message == WM_SYSKEYDOWN))
|
|
{
|
|
MDICLIENTINFO *ci = NULL;
|
|
WND* wnd;
|
|
|
|
ci = (MDICLIENTINFO*) clientWnd->wExtra;
|
|
wnd = WIN_FindWndPtr(ci->hwndActiveChild);
|
|
if( wnd && !(wnd->dwStyle & WS_DISABLED) )
|
|
{
|
|
WPARAM16 wParam = 0;
|
|
|
|
/* translate if the Ctrl key is down and Alt not. */
|
|
|
|
if( (GetKeyState32(VK_CONTROL) & 0x8000) &&
|
|
!(GetKeyState32(VK_MENU) & 0x8000))
|
|
{
|
|
switch( msg->wParam )
|
|
{
|
|
case VK_F6:
|
|
case VK_TAB:
|
|
wParam = ( GetKeyState32(VK_SHIFT) & 0x8000 )
|
|
? SC_NEXTWINDOW : SC_PREVWINDOW;
|
|
break;
|
|
case VK_F4:
|
|
case VK_RBUTTON:
|
|
wParam = SC_CLOSE;
|
|
break;
|
|
default:
|
|
return 0;
|
|
}
|
|
TRACE(mdi,"wParam = %04x\n", wParam);
|
|
SendMessage16( ci->hwndActiveChild, WM_SYSCOMMAND,
|
|
wParam, (LPARAM)msg->wParam);
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
return 0; /* failure */
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CalcChildScroll (USER.462)
|
|
*/
|
|
void WINAPI CalcChildScroll( HWND16 hwnd, WORD scroll )
|
|
{
|
|
RECT32 childRect, clientRect;
|
|
INT32 vmin, vmax, hmin, hmax, vpos, hpos;
|
|
BOOL32 noscroll = FALSE;
|
|
WND *pWnd, *Wnd;
|
|
|
|
if (!(Wnd = pWnd = WIN_FindWndPtr( hwnd ))) return;
|
|
GetClientRect32( hwnd, &clientRect );
|
|
SetRectEmpty32( &childRect );
|
|
|
|
for ( pWnd = pWnd->child; pWnd; pWnd = pWnd->next )
|
|
{
|
|
UnionRect32( &childRect, &pWnd->rectWindow, &childRect );
|
|
if( pWnd->dwStyle & WS_MAXIMIZE )
|
|
noscroll = TRUE;
|
|
}
|
|
UnionRect32( &childRect, &clientRect, &childRect );
|
|
|
|
/* jump through the hoops to prevent excessive flashing
|
|
*/
|
|
|
|
hmin = childRect.left; hmax = childRect.right - clientRect.right;
|
|
hpos = clientRect.left - childRect.left;
|
|
vmin = childRect.top; vmax = childRect.bottom - clientRect.bottom;
|
|
vpos = clientRect.top - childRect.top;
|
|
|
|
if( noscroll )
|
|
ShowScrollBar32(hwnd, SB_BOTH, FALSE);
|
|
else
|
|
switch( scroll )
|
|
{
|
|
case SB_HORZ:
|
|
vpos = hpos; vmin = hmin; vmax = hmax;
|
|
case SB_VERT:
|
|
SetScrollPos32(hwnd, scroll, vpos, FALSE);
|
|
SetScrollRange32(hwnd, scroll, vmin, vmax, TRUE);
|
|
break;
|
|
case SB_BOTH:
|
|
SCROLL_SetNCSbState( Wnd, vmin, vmax, vpos,
|
|
hmin, hmax, hpos);
|
|
SetWindowPos32(hwnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE
|
|
| SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ScrollChildren16 (USER.463)
|
|
*/
|
|
void WINAPI ScrollChildren16(HWND16 hWnd, UINT16 uMsg, WPARAM16 wParam, LPARAM lParam)
|
|
{
|
|
return ScrollChildren32( hWnd, uMsg, wParam, lParam );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ScrollChildren32 (USER32.448)
|
|
*/
|
|
void WINAPI ScrollChildren32(HWND32 hWnd, UINT32 uMsg, WPARAM32 wParam,
|
|
LPARAM lParam)
|
|
{
|
|
WND *wndPtr = WIN_FindWndPtr(hWnd);
|
|
INT32 newPos = -1;
|
|
INT32 curPos, length, minPos, maxPos, shift;
|
|
|
|
if( !wndPtr ) return;
|
|
|
|
if( uMsg == WM_HSCROLL )
|
|
{
|
|
GetScrollRange32(hWnd,SB_HORZ,&minPos,&maxPos);
|
|
curPos = GetScrollPos32(hWnd,SB_HORZ);
|
|
length = (wndPtr->rectClient.right - wndPtr->rectClient.left)/2;
|
|
shift = SYSMETRICS_CYHSCROLL;
|
|
}
|
|
else if( uMsg == WM_VSCROLL )
|
|
{
|
|
GetScrollRange32(hWnd,SB_VERT,&minPos,&maxPos);
|
|
curPos = GetScrollPos32(hWnd,SB_VERT);
|
|
length = (wndPtr->rectClient.bottom - wndPtr->rectClient.top)/2;
|
|
shift = SYSMETRICS_CXVSCROLL;
|
|
}
|
|
else return;
|
|
|
|
switch( wParam )
|
|
{
|
|
case SB_LINEUP:
|
|
newPos = curPos - shift;
|
|
break;
|
|
case SB_LINEDOWN:
|
|
newPos = curPos + shift;
|
|
break;
|
|
case SB_PAGEUP:
|
|
newPos = curPos - length;
|
|
break;
|
|
case SB_PAGEDOWN:
|
|
newPos = curPos + length;
|
|
break;
|
|
|
|
case SB_THUMBPOSITION:
|
|
newPos = LOWORD(lParam);
|
|
break;
|
|
|
|
case SB_THUMBTRACK:
|
|
return;
|
|
|
|
case SB_TOP:
|
|
newPos = minPos;
|
|
break;
|
|
case SB_BOTTOM:
|
|
newPos = maxPos;
|
|
break;
|
|
case SB_ENDSCROLL:
|
|
CalcChildScroll(hWnd,(uMsg == WM_VSCROLL)?SB_VERT:SB_HORZ);
|
|
return;
|
|
}
|
|
|
|
if( newPos > maxPos )
|
|
newPos = maxPos;
|
|
else
|
|
if( newPos < minPos )
|
|
newPos = minPos;
|
|
|
|
SetScrollPos32(hWnd, (uMsg == WM_VSCROLL)?SB_VERT:SB_HORZ , newPos, TRUE);
|
|
|
|
if( uMsg == WM_VSCROLL )
|
|
ScrollWindowEx32(hWnd ,0 ,curPos - newPos, NULL, NULL, 0, NULL,
|
|
SW_INVALIDATE | SW_ERASE | SW_SCROLLCHILDREN );
|
|
else
|
|
ScrollWindowEx32(hWnd ,curPos - newPos, 0, NULL, NULL, 0, NULL,
|
|
SW_INVALIDATE | SW_ERASE | SW_SCROLLCHILDREN );
|
|
}
|
|
|