/* MDI.C * * Copyright 1994, Bob Amstadt * 1995,1996 Alex Korobka * * This file contains routines to support MDI (Multiple Document * Interface) features . * * Notes: Fairly complete implementation. Any volunteers for * "More windows..." stuff? * * Also, Excel and WinWord do _not_ use MDI so if you're trying * to fix them look elsewhere. */ #include #include #include #include #include "windef.h" #include "wingdi.h" #include "winuser.h" #include "win.h" #include "heap.h" #include "nonclient.h" #include "mdi.h" #include "user.h" #include "menu.h" #include "scroll.h" #include "struct32.h" #include "tweak.h" #include "debugtools.h" DEFAULT_DEBUG_CHANNEL(mdi); #define MDIF_NEEDUPDATE 0x0001 static HBITMAP16 hBmpClose = 0; static HBITMAP16 hBmpRestore = 0; /* ----------------- declarations ----------------- */ static void MDI_UpdateFrameText(WND *, HWND, BOOL, LPCSTR); static BOOL MDI_AugmentFrameMenu(MDICLIENTINFO*, WND *, HWND); static BOOL MDI_RestoreFrameMenu(WND *, HWND); static LONG MDI_ChildActivate( WND*, HWND ); /* -------- Miscellaneous service functions ---------- * * MDI_GetChildByID */ static HWND MDI_GetChildByID(WND* wndPtr, INT id) { for (wndPtr = wndPtr->child; wndPtr; wndPtr = wndPtr->next) if (wndPtr->wIDmenu == id) return wndPtr->hwndSelf; return 0; } static void MDI_PostUpdate(HWND hwnd, MDICLIENTINFO* ci, WORD recalc) { if( !(ci->mdiFlags & MDIF_NEEDUPDATE) ) { ci->mdiFlags |= MDIF_NEEDUPDATE; PostMessageA( hwnd, WM_MDICALCCHILDSCROLL, 0, 0); } ci->sbRecalc = recalc; } /********************************************************************** * MDI_MenuModifyItem */ static BOOL MDI_MenuModifyItem(WND* clientWnd, HWND hWndChild ) { char buffer[128]; MDICLIENTINFO *clientInfo = (MDICLIENTINFO*)clientWnd->wExtra; WND *wndPtr = WIN_FindWndPtr(hWndChild); UINT n = sprintf(buffer, "%d ", wndPtr->wIDmenu - clientInfo->idFirstChild + 1); BOOL bRet = 0; if( !clientInfo->hWindowMenu ) { bRet = FALSE; goto END; } if (wndPtr->text) lstrcpynA(buffer + n, wndPtr->text, sizeof(buffer) - n ); n = GetMenuState(clientInfo->hWindowMenu,wndPtr->wIDmenu ,MF_BYCOMMAND); bRet = ModifyMenuA(clientInfo->hWindowMenu , wndPtr->wIDmenu, MF_BYCOMMAND | MF_STRING, wndPtr->wIDmenu, buffer ); CheckMenuItem(clientInfo->hWindowMenu ,wndPtr->wIDmenu , n & MF_CHECKED); END: WIN_ReleaseWndPtr(wndPtr); return bRet; } /********************************************************************** * MDI_MenuDeleteItem */ static BOOL MDI_MenuDeleteItem(WND* clientWnd, HWND hWndChild ) { char buffer[128]; MDICLIENTINFO *clientInfo = (MDICLIENTINFO*)clientWnd->wExtra; WND *wndPtr = WIN_FindWndPtr(hWndChild); UINT index = 0,id,n; BOOL retvalue; if( !clientInfo->nActiveChildren || !clientInfo->hWindowMenu ) { retvalue = FALSE; goto END; } id = wndPtr->wIDmenu; DeleteMenu(clientInfo->hWindowMenu,id,MF_BYCOMMAND); /* walk the rest of MDI children to prevent gaps in the id * sequence and in the menu child list */ for( index = id+1; index <= clientInfo->nActiveChildren + clientInfo->idFirstChild; index++ ) { WND *tmpWnd = WIN_FindWndPtr(MDI_GetChildByID(clientWnd,index)); if( !tmpWnd ) { TRACE("no window for id=%i\n",index); WIN_ReleaseWndPtr(tmpWnd); continue; } /* set correct id */ tmpWnd->wIDmenu--; n = sprintf(buffer, "%d ",index - clientInfo->idFirstChild); if (tmpWnd->text) lstrcpynA(buffer + n, tmpWnd->text, sizeof(buffer) - n ); /* change menu */ ModifyMenuA(clientInfo->hWindowMenu ,index ,MF_BYCOMMAND | MF_STRING, index - 1 , buffer ); WIN_ReleaseWndPtr(tmpWnd); } retvalue = TRUE; END: WIN_ReleaseWndPtr(wndPtr); return retvalue; } /********************************************************************** * MDI_GetWindow * * returns "activateable" child different from the current or zero */ static HWND MDI_GetWindow(WND *clientWnd, HWND hWnd, BOOL bNext, DWORD dwStyleMask ) { MDICLIENTINFO *clientInfo = (MDICLIENTINFO*)clientWnd->wExtra; WND *wndPtr, *pWnd, *pWndLast = NULL; dwStyleMask |= WS_DISABLED | WS_VISIBLE; if( !hWnd ) hWnd = clientInfo->hwndActiveChild; if( !(wndPtr = WIN_FindWndPtr(hWnd)) ) return 0; for ( pWnd = WIN_LockWndPtr(wndPtr->next); ; WIN_UpdateWndPtr(&pWnd,pWnd->next)) { if (!pWnd ) WIN_UpdateWndPtr(&pWnd,wndPtr->parent->child); if ( pWnd == wndPtr ) break; /* went full circle */ if (!pWnd->owner && (pWnd->dwStyle & dwStyleMask) == WS_VISIBLE ) { pWndLast = pWnd; if ( bNext ) break; } } WIN_ReleaseWndPtr(wndPtr); WIN_ReleaseWndPtr(pWnd); return pWndLast ? pWndLast->hwndSelf : 0; } /********************************************************************** * MDI_CalcDefaultChildPos * * It seems that the default height is about 2/3 of the client rect */ static void MDI_CalcDefaultChildPos( WND* w, WORD n, LPPOINT lpPos, INT delta) { INT nstagger; RECT rect = w->rectClient; INT spacing = GetSystemMetrics(SM_CYCAPTION) + GetSystemMetrics(SM_CYFRAME) - 1; if( rect.bottom - rect.top - delta >= spacing ) rect.bottom -= delta; nstagger = (rect.bottom - rect.top)/(3 * spacing); lpPos[1].x = (rect.right - rect.left - nstagger * spacing); lpPos[1].y = (rect.bottom - rect.top - nstagger * spacing); lpPos[0].x = lpPos[0].y = spacing * (n%(nstagger+1)); } /********************************************************************** * MDISetMenu */ static LRESULT MDISetMenu( HWND hwnd, HMENU hmenuFrame, HMENU hmenuWindow) { WND *w; MDICLIENTINFO *ci; HWND hwndFrame = GetParent(hwnd); HMENU oldFrameMenu = GetMenu(hwndFrame); TRACE("%04x %04x %04x\n", hwnd, hmenuFrame, hmenuWindow); if (hmenuFrame && !IsMenu(hmenuFrame)) { WARN("hmenuFrame is not a menu handle\n"); return 0L; } if (hmenuWindow && !IsMenu(hmenuWindow)) { WARN("hmenuWindow is not a menu handle\n"); return 0L; } w = WIN_FindWndPtr(hwnd); ci = (MDICLIENTINFO *) w->wExtra; if( ci->hwndChildMaximized && hmenuFrame && hmenuFrame!=oldFrameMenu ) MDI_RestoreFrameMenu(w->parent, ci->hwndChildMaximized ); if( hmenuWindow && hmenuWindow!=ci->hWindowMenu ) { /* delete menu items from ci->hWindowMenu * and add them to hmenuWindow */ INT i = GetMenuItemCount(ci->hWindowMenu) - 1; INT pos = GetMenuItemCount(hmenuWindow) + 1; AppendMenuA( hmenuWindow, MF_SEPARATOR, 0, NULL); if( ci->nActiveChildren ) { INT j = i - ci->nActiveChildren + 1; char buffer[100]; UINT id,state; for( ; i >= j ; i-- ) { id = GetMenuItemID(ci->hWindowMenu,i ); state = GetMenuState(ci->hWindowMenu,i,MF_BYPOSITION); GetMenuStringA(ci->hWindowMenu, i, buffer, 100, MF_BYPOSITION); DeleteMenu(ci->hWindowMenu, i , MF_BYPOSITION); InsertMenuA(hmenuWindow, pos, MF_BYPOSITION | MF_STRING, id, buffer); CheckMenuItem(hmenuWindow ,pos , MF_BYPOSITION | (state & MF_CHECKED)); } } /* remove separator */ DeleteMenu(ci->hWindowMenu, i, MF_BYPOSITION); ci->hWindowMenu = hmenuWindow; } if( hmenuFrame && hmenuFrame!=oldFrameMenu) { SetMenu(hwndFrame, hmenuFrame); if( ci->hwndChildMaximized ) MDI_AugmentFrameMenu(ci, w->parent, ci->hwndChildMaximized ); WIN_ReleaseWndPtr(w); return oldFrameMenu; } WIN_ReleaseWndPtr(w); return 0; } /********************************************************************** * MDIRefreshMenu */ static LRESULT MDIRefreshMenu( HWND hwnd, HMENU hmenuFrame, HMENU hmenuWindow) { HWND hwndFrame = GetParent(hwnd); HMENU oldFrameMenu = GetMenu(hwndFrame); TRACE("%04x %04x %04x\n", hwnd, hmenuFrame, hmenuWindow); FIXME("partially function stub\n"); return oldFrameMenu; } /* ------------------ MDI child window functions ---------------------- */ /********************************************************************** * MDICreateChild */ static HWND MDICreateChild( WND *w, MDICLIENTINFO *ci, HWND parent, LPMDICREATESTRUCTA cs ) { POINT pos[2]; DWORD style = cs->style | (WS_CHILD | WS_CLIPSIBLINGS); HWND hwnd, hwndMax = 0; WORD wIDmenu = ci->idFirstChild + ci->nActiveChildren; char lpstrDef[]="junk!"; TRACE("origin %i,%i - dim %i,%i, style %08x\n", cs->x, cs->y, cs->cx, cs->cy, (unsigned)cs->style); /* calculate placement */ MDI_CalcDefaultChildPos(w, ci->nTotalCreated++, pos, 0); if (cs->cx == CW_USEDEFAULT || !cs->cx) cs->cx = pos[1].x; if (cs->cy == CW_USEDEFAULT || !cs->cy) cs->cy = pos[1].y; if( cs->x == CW_USEDEFAULT ) { cs->x = pos[0].x; cs->y = pos[0].y; } /* restore current maximized child */ if( style & WS_VISIBLE && ci->hwndChildMaximized ) { if( style & WS_MAXIMIZE ) SendMessageA(w->hwndSelf, WM_SETREDRAW, FALSE, 0L ); hwndMax = ci->hwndChildMaximized; ShowWindow( hwndMax, SW_SHOWNOACTIVATE ); if( style & WS_MAXIMIZE ) SendMessageA(w->hwndSelf, WM_SETREDRAW, TRUE, 0L ); } /* this menu is needed to set a check mark in MDI_ChildActivate */ if (ci->hWindowMenu != 0) AppendMenuA(ci->hWindowMenu ,MF_STRING ,wIDmenu, lpstrDef ); ci->nActiveChildren++; /* fix window style */ if( !(w->dwStyle & MDIS_ALLCHILDSTYLES) ) { style &= (WS_CHILD | WS_CLIPSIBLINGS | WS_MINIMIZE | WS_MAXIMIZE | WS_CLIPCHILDREN | WS_DISABLED | WS_VSCROLL | WS_HSCROLL ); style |= (WS_VISIBLE | WS_OVERLAPPEDWINDOW); } if( w->flags & WIN_ISWIN32 ) { hwnd = CreateWindowA( cs->szClass, cs->szTitle, style, cs->x, cs->y, cs->cx, cs->cy, parent, (HMENU16)wIDmenu, cs->hOwner, cs ); } else { MDICREATESTRUCT16 *cs16; LPSTR title, cls; cs16 = SEGPTR_NEW(MDICREATESTRUCT16); STRUCT32_MDICREATESTRUCT32Ato16( cs, cs16 ); title = SEGPTR_STRDUP( cs->szTitle ); cls = SEGPTR_STRDUP( cs->szClass ); cs16->szTitle = SEGPTR_GET(title); cs16->szClass = SEGPTR_GET(cls); hwnd = CreateWindow16( cs->szClass, cs->szTitle, style, cs16->x, cs16->y, cs16->cx, cs16->cy, parent, (HMENU)wIDmenu, cs16->hOwner, (LPVOID)SEGPTR_GET(cs16) ); SEGPTR_FREE( title ); SEGPTR_FREE( cls ); SEGPTR_FREE( cs16 ); } /* MDI windows are WS_CHILD so they won't be activated by CreateWindow */ if (hwnd) { WND* wnd = WIN_FindWndPtr( hwnd ); /* All MDI child windows have the WS_EX_MDICHILD style */ wnd->dwExStyle |= WS_EX_MDICHILD; MDI_MenuModifyItem(w ,hwnd); if( wnd->dwStyle & WS_MINIMIZE && ci->hwndActiveChild ) ShowWindow( hwnd, SW_SHOWMINNOACTIVE ); else { /* WS_VISIBLE is clear if a) the MDI client has * MDIS_ALLCHILDSTYLES style and 2) the flag is cleared in the * MDICreateStruct. If so the created window is not shown nor * activated. */ int showflag=wnd->dwStyle & WS_VISIBLE; /* clear visible flag, otherwise SetWindoPos32 ignores * the SWP_SHOWWINDOW command. */ wnd->dwStyle &= ~WS_VISIBLE; if(showflag){ SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE ); /* Set maximized state here in case hwnd didn't receive WM_SIZE * during CreateWindow - bad! */ if((wnd->dwStyle & WS_MAXIMIZE) && !ci->hwndChildMaximized ) { ci->hwndChildMaximized = wnd->hwndSelf; MDI_AugmentFrameMenu( ci, w->parent, hwnd ); MDI_UpdateFrameText( w->parent, ci->self, MDI_REPAINTFRAME, NULL ); } }else /* needed, harmless ? */ SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOMOVE ); } WIN_ReleaseWndPtr(wnd); TRACE("created child - %04x\n",hwnd); } else { ci->nActiveChildren--; DeleteMenu(ci->hWindowMenu,wIDmenu,MF_BYCOMMAND); if( IsWindow(hwndMax) ) ShowWindow(hwndMax, SW_SHOWMAXIMIZED); } return hwnd; } /********************************************************************** * MDI_ChildGetMinMaxInfo * * Note: The rule here is that client rect of the maximized MDI child * is equal to the client rect of the MDI client window. */ static void MDI_ChildGetMinMaxInfo( WND* clientWnd, HWND hwnd, MINMAXINFO16* lpMinMax ) { WND* childWnd = WIN_FindWndPtr(hwnd); RECT rect = clientWnd->rectClient; MapWindowPoints( clientWnd->parent->hwndSelf, ((MDICLIENTINFO*)clientWnd->wExtra)->self, (LPPOINT)&rect, 2); AdjustWindowRectEx( &rect, childWnd->dwStyle, 0, childWnd->dwExStyle ); lpMinMax->ptMaxSize.x = rect.right -= rect.left; lpMinMax->ptMaxSize.y = rect.bottom -= rect.top; lpMinMax->ptMaxPosition.x = rect.left; lpMinMax->ptMaxPosition.y = rect.top; WIN_ReleaseWndPtr(childWnd); TRACE("max rect (%i,%i - %i, %i)\n", rect.left,rect.top,rect.right,rect.bottom); } /********************************************************************** * MDI_SwitchActiveChild * * Note: SetWindowPos sends WM_CHILDACTIVATE to the child window that is * being activated */ static void MDI_SwitchActiveChild( HWND clientHwnd, HWND childHwnd, BOOL bNextWindow ) { WND *w = WIN_FindWndPtr(clientHwnd); HWND hwndTo = 0; HWND hwndPrev = 0; MDICLIENTINFO *ci; hwndTo = MDI_GetWindow(w, childHwnd, bNextWindow, 0); ci = (MDICLIENTINFO *) w->wExtra; TRACE("from %04x, to %04x\n",childHwnd,hwndTo); if ( !hwndTo ) goto END; /* no window to switch to */ hwndPrev = ci->hwndActiveChild; if ( hwndTo != hwndPrev ) { BOOL bOptimize = 0; if( ci->hwndChildMaximized ) { bOptimize = 1; w->dwStyle &= ~WS_VISIBLE; } 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 ); if( bOptimize ) ShowWindow( clientHwnd, SW_SHOW ); } END: WIN_ReleaseWndPtr(w); } /********************************************************************** * MDIDestroyChild */ static LRESULT MDIDestroyChild( WND *w_parent, MDICLIENTINFO *ci, HWND parent, HWND child, BOOL flagDestroy ) { WND *childPtr = WIN_FindWndPtr(child); if( childPtr ) { if( child == ci->hwndActiveChild ) { MDI_SwitchActiveChild(parent, child, TRUE); if( child == ci->hwndActiveChild ) { ShowWindow( child, SW_HIDE); if( child == ci->hwndChildMaximized ) { MDI_RestoreFrameMenu(w_parent->parent, child); ci->hwndChildMaximized = 0; MDI_UpdateFrameText(w_parent->parent,parent,TRUE,NULL); } MDI_ChildActivate(w_parent, 0); } } MDI_MenuDeleteItem(w_parent, child); WIN_ReleaseWndPtr(childPtr); ci->nActiveChildren--; TRACE("child destroyed - %04x\n",child); if (flagDestroy) { MDI_PostUpdate(GetParent(child), ci, SB_BOTH+1); DestroyWindow(child); } } return 0; } /********************************************************************** * MDI_ChildActivate * * Note: hWndChild is NULL when last child is being destroyed */ static LONG MDI_ChildActivate( WND *clientPtr, HWND hWndChild ) { MDICLIENTINFO *clientInfo = (MDICLIENTINFO*)clientPtr->wExtra; HWND prevActiveWnd = clientInfo->hwndActiveChild; WND *wndPtr = WIN_FindWndPtr( hWndChild ); WND *wndPrev = WIN_FindWndPtr( prevActiveWnd ); BOOL isActiveFrameWnd = 0; LONG retvalue; if( wndPtr ) { if( wndPtr->dwStyle & WS_DISABLED ) { retvalue = 0L; goto END; } } /* Don't activate if it is already active. Might happen since ShowWindow DOES activate MDI children */ if (clientInfo->hwndActiveChild == hWndChild) { retvalue = 0L; goto END; } TRACE("%04x\n", hWndChild); if( GetActiveWindow() == clientPtr->parent->hwndSelf ) isActiveFrameWnd = TRUE; /* deactivate prev. active child */ if( wndPrev ) { wndPrev->dwStyle |= WS_SYSMENU; SendMessageA( prevActiveWnd, WM_NCACTIVATE, FALSE, 0L ); SendMessageA( prevActiveWnd, WM_MDIACTIVATE, (WPARAM)prevActiveWnd, (LPARAM)hWndChild); /* uncheck menu item */ if( clientInfo->hWindowMenu ) CheckMenuItem( clientInfo->hWindowMenu, wndPrev->wIDmenu, 0); } /* set appearance */ if( clientInfo->hwndChildMaximized ) { if( clientInfo->hwndChildMaximized != hWndChild ) { if( hWndChild ) { clientInfo->hwndActiveChild = hWndChild; ShowWindow( hWndChild, SW_SHOWMAXIMIZED); } else ShowWindow( clientInfo->hwndActiveChild, SW_SHOWNORMAL ); } } clientInfo->hwndActiveChild = hWndChild; /* check if we have any children left */ if( !hWndChild ) { if( isActiveFrameWnd ) SetFocus( clientInfo->self ); retvalue = 0; goto END; } /* check menu item */ if( clientInfo->hWindowMenu ) CheckMenuItem( clientInfo->hWindowMenu, wndPtr->wIDmenu, MF_CHECKED); /* bring active child to the top */ SetWindowPos( hWndChild, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); if( isActiveFrameWnd ) { SendMessageA( hWndChild, WM_NCACTIVATE, TRUE, 0L); if( GetFocus() == clientInfo->self ) SendMessageA( clientInfo->self, WM_SETFOCUS, (WPARAM)clientInfo->self, 0L ); else SetFocus( clientInfo->self ); } SendMessageA( hWndChild, WM_MDIACTIVATE, (WPARAM)prevActiveWnd, (LPARAM)hWndChild ); retvalue = 1; END: WIN_ReleaseWndPtr(wndPtr); WIN_ReleaseWndPtr(wndPrev); return retvalue; } /* -------------------- MDI client window functions ------------------- */ /********************************************************************** * CreateMDIMenuBitmap */ static HBITMAP16 CreateMDIMenuBitmap(void) { HDC hDCSrc = CreateCompatibleDC(0); HDC hDCDest = CreateCompatibleDC(hDCSrc); HBITMAP16 hbClose = LoadBitmap16(0, MAKEINTRESOURCE16(OBM_CLOSE) ); HBITMAP16 hbCopy; HANDLE16 hobjSrc, hobjDest; hobjSrc = SelectObject(hDCSrc, hbClose); hbCopy = CreateCompatibleBitmap(hDCSrc,GetSystemMetrics(SM_CXSIZE),GetSystemMetrics(SM_CYSIZE)); hobjDest = SelectObject(hDCDest, hbCopy); BitBlt(hDCDest, 0, 0, GetSystemMetrics(SM_CXSIZE), GetSystemMetrics(SM_CYSIZE), hDCSrc, GetSystemMetrics(SM_CXSIZE), 0, SRCCOPY); SelectObject(hDCSrc, hobjSrc); DeleteObject(hbClose); DeleteDC(hDCSrc); hobjSrc = SelectObject( hDCDest, GetStockObject(BLACK_PEN) ); MoveToEx( hDCDest, GetSystemMetrics(SM_CXSIZE) - 1, 0, NULL ); LineTo( hDCDest, GetSystemMetrics(SM_CXSIZE) - 1, GetSystemMetrics(SM_CYSIZE) - 1); SelectObject(hDCDest, hobjSrc ); SelectObject(hDCDest, hobjDest); DeleteDC(hDCDest); return hbCopy; } /********************************************************************** * MDICascade */ static LONG MDICascade(WND* clientWnd, MDICLIENTINFO *ci) { WND** ppWnd; UINT total; if (ci->hwndChildMaximized) SendMessageA( clientWnd->hwndSelf, WM_MDIRESTORE, (WPARAM)ci->hwndChildMaximized, 0); if (ci->nActiveChildren == 0) return 0; if ((ppWnd = WIN_BuildWinArray(clientWnd, BWA_SKIPHIDDEN | BWA_SKIPOWNED | BWA_SKIPICONIC, &total))) { WND** heapPtr = ppWnd; if( total ) { INT delta = 0, n = 0; POINT pos[2]; if( total < ci->nActiveChildren ) delta = GetSystemMetrics(SM_CYICONSPACING) + GetSystemMetrics(SM_CYICON); /* walk the list (backwards) and move windows */ while (*ppWnd) ppWnd++; while (ppWnd != heapPtr) { ppWnd--; TRACE("move %04x to (%ld,%ld) size [%ld,%ld]\n", (*ppWnd)->hwndSelf, pos[0].x, pos[0].y, pos[1].x, pos[1].y); MDI_CalcDefaultChildPos(clientWnd, n++, pos, delta); SetWindowPos( (*ppWnd)->hwndSelf, 0, pos[0].x, pos[0].y, pos[1].x, pos[1].y, SWP_DRAWFRAME | SWP_NOACTIVATE | SWP_NOZORDER); } } WIN_ReleaseWinArray(heapPtr); } if( total < ci->nActiveChildren ) ArrangeIconicWindows( clientWnd->hwndSelf ); return 0; } /********************************************************************** * MDITile */ static void MDITile( WND* wndClient, MDICLIENTINFO *ci, WPARAM wParam ) { WND** ppWnd; UINT total = 0; if (ci->hwndChildMaximized) SendMessageA( wndClient->hwndSelf, WM_MDIRESTORE, (WPARAM)ci->hwndChildMaximized, 0); if (ci->nActiveChildren == 0) return; ppWnd = WIN_BuildWinArray(wndClient, BWA_SKIPHIDDEN | BWA_SKIPOWNED | BWA_SKIPICONIC | ((wParam & MDITILE_SKIPDISABLED)? BWA_SKIPDISABLED : 0), &total ); TRACE("%u windows to tile\n", total); if( ppWnd ) { WND** heapPtr = ppWnd; if( total ) { RECT rect; int x, y, xsize, ysize; int rows, columns, r, c, i; GetClientRect(wndClient->hwndSelf,&rect); 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 * GetSystemMetrics(SM_CYICONSPACING) - GetSystemMetrics(SM_CYICON); rect.bottom = ( y - GetSystemMetrics(SM_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++) { SetWindowPos((*ppWnd)->hwndSelf, 0, x, y, xsize, ysize, SWP_DRAWFRAME | SWP_NOACTIVATE | SWP_NOZORDER); y += ysize; ppWnd++; } x += xsize; } } WIN_ReleaseWinArray(heapPtr); } if( total < ci->nActiveChildren ) ArrangeIconicWindows( wndClient->hwndSelf ); } /* ----------------------- Frame window ---------------------------- */ /********************************************************************** * MDI_AugmentFrameMenu */ static BOOL MDI_AugmentFrameMenu( MDICLIENTINFO* ci, WND *frame, HWND hChild ) { WND* child = WIN_FindWndPtr(hChild); HMENU hSysPopup = 0; HBITMAP hSysMenuBitmap = 0; TRACE("frame %p,child %04x\n",frame,hChild); if( !frame->wIDmenu || !child->hSysMenu ) { WIN_ReleaseWndPtr(child); return 0; } WIN_ReleaseWndPtr(child); /* create a copy of sysmenu popup and insert it into frame menu bar */ if (!(hSysPopup = LoadMenuA(GetModuleHandleA("USER32"), "SYSMENU"))) return 0; TRACE("\tgot popup %04x in sysmenu %04x\n", hSysPopup, child->hSysMenu); AppendMenuA(frame->wIDmenu,MF_HELP | MF_BITMAP, SC_MINIMIZE, (LPSTR)(DWORD)HBMMENU_MBAR_MINIMIZE ) ; AppendMenuA(frame->wIDmenu,MF_HELP | MF_BITMAP, SC_RESTORE, (LPSTR)(DWORD)HBMMENU_MBAR_RESTORE ); /* In Win 95 look, the system menu is replaced by the child icon */ if(TWEAK_WineLook > WIN31_LOOK) { HICON hIcon = GetClassLongA(hChild, GCL_HICONSM); if (!hIcon) hIcon = GetClassLongA(hChild, GCL_HICON); if (hIcon) { HDC hMemDC; HBITMAP hBitmap, hOldBitmap; HBRUSH hBrush; HDC hdc = GetDC(hChild); if (hdc) { int cx, cy; cx = GetSystemMetrics(SM_CXSMICON); cy = GetSystemMetrics(SM_CYSMICON); hMemDC = CreateCompatibleDC(hdc); hBitmap = CreateCompatibleBitmap(hdc, cx, cy); hOldBitmap = SelectObject(hMemDC, hBitmap); SetMapMode(hMemDC, MM_TEXT); hBrush = CreateSolidBrush(GetSysColor(COLOR_MENU)); DrawIconEx(hMemDC, 0, 0, hIcon, cx, cy, 0, hBrush, DI_NORMAL); SelectObject (hMemDC, hOldBitmap); DeleteObject(hBrush); DeleteDC(hMemDC); ReleaseDC(hChild, hdc); hSysMenuBitmap = hBitmap; } } } else hSysMenuBitmap = hBmpClose; if( !InsertMenuA(frame->wIDmenu,0,MF_BYPOSITION | MF_BITMAP | MF_POPUP, hSysPopup, (LPSTR)(DWORD)hSysMenuBitmap)) { TRACE("not inserted\n"); DestroyMenu(hSysPopup); return 0; } /* The close button is only present in Win 95 look */ if(TWEAK_WineLook > WIN31_LOOK) { AppendMenuA(frame->wIDmenu,MF_HELP | MF_BITMAP, SC_CLOSE, (LPSTR)(DWORD)HBMMENU_MBAR_CLOSE ); } EnableMenuItem(hSysPopup, SC_SIZE, MF_BYCOMMAND | MF_GRAYED); EnableMenuItem(hSysPopup, SC_MOVE, MF_BYCOMMAND | MF_GRAYED); EnableMenuItem(hSysPopup, SC_MAXIMIZE, MF_BYCOMMAND | MF_GRAYED); SetMenuDefaultItem(hSysPopup, SC_CLOSE, FALSE); /* redraw menu */ DrawMenuBar(frame->hwndSelf); return 1; } /********************************************************************** * MDI_RestoreFrameMenu */ static BOOL MDI_RestoreFrameMenu( WND *frameWnd, HWND hChild ) { MENUITEMINFOA menuInfo; INT nItems = GetMenuItemCount(frameWnd->wIDmenu) - 1; UINT iId = GetMenuItemID(frameWnd->wIDmenu,nItems) ; TRACE("frameWnd %p,(%04x),child %04x,nIt=%d,iId=%d\n", frameWnd,frameWnd->hwndSelf,hChild,nItems,iId); if(!(iId == SC_RESTORE || iId == SC_CLOSE) ) return 0; /* * Remove the system menu, If that menu is the icon of the window * as it is in win95, we have to delete the bitmap. */ menuInfo.cbSize = sizeof(MENUITEMINFOA); menuInfo.fMask = MIIM_DATA | MIIM_TYPE; GetMenuItemInfoA(frameWnd->wIDmenu, 0, TRUE, &menuInfo); RemoveMenu(frameWnd->wIDmenu,0,MF_BYPOSITION); if ( (menuInfo.fType & MFT_BITMAP) && (LOWORD(menuInfo.dwTypeData)!=0) && (LOWORD(menuInfo.dwTypeData)!=hBmpClose) ) { DeleteObject((HBITMAP)LOWORD(menuInfo.dwTypeData)); } if(TWEAK_WineLook > WIN31_LOOK) { /* close */ DeleteMenu(frameWnd->wIDmenu,GetMenuItemCount(frameWnd->wIDmenu) - 1,MF_BYPOSITION); } /* restore */ DeleteMenu(frameWnd->wIDmenu,GetMenuItemCount(frameWnd->wIDmenu) - 1,MF_BYPOSITION); /* minimize */ DeleteMenu(frameWnd->wIDmenu,GetMenuItemCount(frameWnd->wIDmenu) - 1,MF_BYPOSITION); DrawMenuBar(frameWnd->hwndSelf); return 1; } /********************************************************************** * MDI_UpdateFrameText * * used when child window is maximized/restored * * Note: lpTitle can be NULL */ static void MDI_UpdateFrameText( WND *frameWnd, HWND hClient, BOOL repaint, LPCSTR lpTitle ) { char lpBuffer[MDI_MAXTITLELENGTH+1]; WND* clientWnd = WIN_FindWndPtr(hClient); MDICLIENTINFO *ci = (MDICLIENTINFO *) clientWnd->wExtra; TRACE("repaint %i, frameText %s\n", repaint, (lpTitle)?lpTitle:"NULL"); if (!clientWnd) return; if (!ci) { WIN_ReleaseWndPtr(clientWnd); 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); lstrcpynA( 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 { lstrcpynA( lpBuffer + i_frame_text_length + 4, childWnd->text, MDI_MAXTITLELENGTH - i_frame_text_length - 5 ); strcat( lpBuffer, "]" ); } } } else { lstrcpynA(lpBuffer, ci->frameTitle, MDI_MAXTITLELENGTH+1 ); } WIN_ReleaseWndPtr(childWnd); } else lpBuffer[0] = '\0'; DEFWND_SetText( frameWnd, lpBuffer ); if( repaint == MDI_REPAINTFRAME) SetWindowPos( frameWnd->hwndSelf, 0,0,0,0,0, SWP_FRAMECHANGED | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER ); WIN_ReleaseWndPtr(clientWnd); } /* ----------------------------- Interface ---------------------------- */ /********************************************************************** * MDIClientWndProc * * This function handles all MDI requests. */ LRESULT WINAPI MDIClientWndProc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam ) { LPCREATESTRUCTA cs; MDICLIENTINFO *ci; RECT rect; WND *w, *frameWnd; INT nItems; LRESULT retvalue; if ( ( w = WIN_FindWndPtr(hwnd) ) == NULL ) return 0; if ( ( frameWnd = WIN_LockWndPtr(w->parent) ) == NULL ) { WIN_ReleaseWndPtr(w); return 0; } ci = (MDICLIENTINFO *) w->wExtra; switch (message) { case WM_CREATE: cs = (LPCREATESTRUCTA)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 ((LPCLIENTCREATESTRUCT)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); if (ci->hWindowMenu != 0) AppendMenuA( ci->hWindowMenu, MF_SEPARATOR, 0, NULL ); GetClientRect(frameWnd->hwndSelf, &rect); NC_HandleNCCalcSize( w, &rect ); w->rectClient = rect; TRACE("Client created - hwnd = %04x, idFirst = %u\n", hwnd, ci->idFirstChild ); retvalue = 0; goto END; case WM_DESTROY: if( ci->hwndChildMaximized ) MDI_RestoreFrameMenu(w->parent, ci->hwndChildMaximized); if((ci->hWindowMenu != 0) && (nItems = GetMenuItemCount(ci->hWindowMenu)) > 0) { ci->idFirstChild = nItems - 1; ci->nActiveChildren++; /* to delete a separator */ while( ci->nActiveChildren-- ) DeleteMenu(ci->hWindowMenu,MF_BYPOSITION,ci->idFirstChild--); } retvalue = 0; goto END; case WM_MDIACTIVATE: if( ci->hwndActiveChild != (HWND)wParam ) SetWindowPos((HWND)wParam, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE); retvalue = 0; goto END; case WM_MDICASCADE: retvalue = MDICascade(w, ci); goto END; case WM_MDICREATE: if (lParam) retvalue = MDICreateChild( w, ci, hwnd, (MDICREATESTRUCTA*)lParam ); else retvalue = 0; goto END; case WM_MDIDESTROY: retvalue = MDIDestroyChild( w, ci, hwnd, (HWND)wParam, TRUE ); goto END; case WM_MDIGETACTIVE: if (lParam) *(BOOL *)lParam = (ci->hwndChildMaximized > 0); retvalue = ci->hwndActiveChild; goto END; case WM_MDIICONARRANGE: ci->mdiFlags |= MDIF_NEEDUPDATE; ArrangeIconicWindows(hwnd); ci->sbRecalc = SB_BOTH+1; SendMessageA(hwnd, WM_MDICALCCHILDSCROLL, 0, 0L); retvalue = 0; goto END; case WM_MDIMAXIMIZE: ShowWindow( (HWND)wParam, SW_MAXIMIZE ); retvalue = 0; goto END; case WM_MDINEXT: /* lParam != 0 means previous window */ MDI_SwitchActiveChild(hwnd, (HWND)wParam, (lParam)? FALSE : TRUE ); break; case WM_MDIRESTORE: SendMessageA( (HWND)wParam, WM_SYSCOMMAND, SC_RESTORE, 0); retvalue = 0; goto END; case WM_MDISETMENU: retvalue = MDISetMenu( hwnd, (HMENU)wParam, (HMENU)lParam ); goto END; case WM_MDIREFRESHMENU: retvalue = MDIRefreshMenu( hwnd, (HMENU)wParam, (HMENU)lParam ); goto END; case WM_MDITILE: ci->mdiFlags |= MDIF_NEEDUPDATE; ShowScrollBar(hwnd,SB_BOTH,FALSE); MDITile(w, ci, wParam); ci->mdiFlags &= ~MDIF_NEEDUPDATE; retvalue = 0; goto END; case WM_VSCROLL: case WM_HSCROLL: ci->mdiFlags |= MDIF_NEEDUPDATE; ScrollChildren(hwnd, message, wParam, lParam); ci->mdiFlags &= ~MDIF_NEEDUPDATE; retvalue = 0; goto END; case WM_SETFOCUS: if( ci->hwndActiveChild ) { WND* pw = WIN_FindWndPtr( ci->hwndActiveChild ); if( !(pw->dwStyle & WS_MINIMIZE) ) SetFocus( ci->hwndActiveChild ); WIN_ReleaseWndPtr(pw); } retvalue = 0; goto END; case WM_NCACTIVATE: if( ci->hwndActiveChild ) SendMessageA(ci->hwndActiveChild, message, wParam, lParam); break; case WM_PARENTNOTIFY: if (LOWORD(wParam) == WM_LBUTTONDOWN) { POINT16 pt = MAKEPOINT16(lParam); HWND16 child = ChildWindowFromPoint16(hwnd, pt); TRACE("notification from %04x (%i,%i)\n",child,pt.x,pt.y); if( child && child != hwnd && child != ci->hwndActiveChild ) SetWindowPos(child, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE ); } retvalue = 0; goto END; case WM_SIZE: if( IsWindow(ci->hwndChildMaximized) ) { WND* child = WIN_FindWndPtr(ci->hwndChildMaximized); RECT rect; rect.left = 0; rect.top = 0; rect.right = LOWORD(lParam); rect.bottom = HIWORD(lParam); AdjustWindowRectEx(&rect, child->dwStyle, 0, child->dwExStyle); MoveWindow(ci->hwndChildMaximized, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, 1); WIN_ReleaseWndPtr(child); } else MDI_PostUpdate(hwnd, ci, SB_BOTH+1); break; case WM_MDICALCCHILDSCROLL: if( (ci->mdiFlags & MDIF_NEEDUPDATE) && ci->sbRecalc ) { CalcChildScroll16(hwnd, ci->sbRecalc-1); ci->sbRecalc = 0; ci->mdiFlags &= ~MDIF_NEEDUPDATE; } retvalue = 0; goto END; } retvalue = DefWindowProcA( hwnd, message, wParam, lParam ); END: WIN_ReleaseWndPtr(w); WIN_ReleaseWndPtr(frameWnd); return retvalue; } /*********************************************************************** * 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); if (!wndPtr) { ERR("null wndPtr for mdi window hwndMDIClient=%04x\n", hwndMDIClient); return 0; } ci = (MDICLIENTINFO*)wndPtr->wExtra; /* check for possible syscommands for maximized MDI child */ WIN_ReleaseWndPtr(wndPtr); 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 { wndPtr = WIN_FindWndPtr(hwndMDIClient); childHwnd = MDI_GetChildByID(wndPtr,wParam ); WIN_ReleaseWndPtr(wndPtr); if( childHwnd ) SendMessage16(hwndMDIClient, WM_MDIACTIVATE, (WPARAM16)childHwnd , 0L); } break; case WM_NCACTIVATE: SendMessage16(hwndMDIClient, message, wParam, lParam); break; case WM_SETTEXT: wndPtr = WIN_FindWndPtr(hwnd); MDI_UpdateFrameText(wndPtr, hwndMDIClient, MDI_REPAINTFRAME, (LPCSTR)PTR_SEG_TO_LIN(lParam)); WIN_ReleaseWndPtr(wndPtr); return 0; case WM_SETFOCUS: SetFocus(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)) ) { LRESULT retvalue; WIN_ReleaseWndPtr(wndPtr); wndPtr = WIN_FindWndPtr(ci->hwndActiveChild); retvalue = MAKELONG( GetSubMenu16(wndPtr->hSysMenu, 0), ci->hwndActiveChild); WIN_ReleaseWndPtr(wndPtr); return retvalue; } } WIN_ReleaseWndPtr(wndPtr); break; } } return DefWindowProc16(hwnd, message, wParam, lParam); } /*********************************************************************** * DefFrameProc32A (USER32.122) */ LRESULT WINAPI DefFrameProcA( HWND hwnd, HWND hwndMDIClient, UINT message, WPARAM 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: SendMessageA(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_NEXTMENU: case WM_SETFOCUS: case WM_SIZE: return DefFrameProc16( hwnd, hwndMDIClient, message, wParam, lParam ); } } return DefWindowProcA(hwnd, message, wParam, lParam); } /*********************************************************************** * DefFrameProc32W (USER32.123) */ LRESULT WINAPI DefFrameProcW( HWND hwnd, HWND hwndMDIClient, UINT message, WPARAM 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: SendMessageW(hwndMDIClient, message, wParam, lParam); break; case WM_SETTEXT: { LPSTR txt = HEAP_strdupWtoA(GetProcessHeap(),0,(LPWSTR)lParam); LRESULT ret = DefFrameProcA( hwnd, hwndMDIClient, message, wParam, (DWORD)txt ); HeapFree(GetProcessHeap(),0,txt); return ret; } case WM_NEXTMENU: case WM_SETFOCUS: case WM_SIZE: return DefFrameProcA( hwnd, hwndMDIClient, message, wParam, lParam ); } } return DefWindowProcW( hwnd, message, wParam, lParam ); } /*********************************************************************** * DefMDIChildProc16 (USER.447) */ LRESULT WINAPI DefMDIChildProc16( HWND16 hwnd, UINT16 message, WPARAM16 wParam, LPARAM lParam ) { MDICLIENTINFO *ci; WND *clientWnd,*tmpWnd = 0; LRESULT retvalue; tmpWnd = WIN_FindWndPtr(hwnd); if (!tmpWnd) return 0; clientWnd = WIN_FindWndPtr(tmpWnd->parent->hwndSelf); ci = (MDICLIENTINFO *) clientWnd->wExtra; WIN_ReleaseWndPtr(tmpWnd); 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 ); retvalue = 0; goto END; case WM_CLOSE: SendMessage16(ci->self,WM_MDIDESTROY,(WPARAM16)hwnd,0L); retvalue = 0; goto END; case WM_SETFOCUS: if( ci->hwndActiveChild != hwnd ) MDI_ChildActivate(clientWnd, hwnd); break; case WM_CHILDACTIVATE: MDI_ChildActivate(clientWnd, hwnd); retvalue = 0; goto END; case WM_NCPAINT: TRACE("WM_NCPAINT for %04x, active %04x\n", hwnd, ci->hwndActiveChild ); break; case WM_SYSCOMMAND: switch( wParam ) { case SC_MOVE: if( ci->hwndChildMaximized == hwnd) { retvalue = 0; goto END; } break; case SC_RESTORE: case SC_MINIMIZE: tmpWnd = WIN_FindWndPtr(hwnd); tmpWnd->dwStyle |= WS_SYSMENU; WIN_ReleaseWndPtr(tmpWnd); break; case SC_MAXIMIZE: if( ci->hwndChildMaximized == hwnd) { retvalue = SendMessage16( clientWnd->parent->hwndSelf, message, wParam, lParam); goto END; } tmpWnd = WIN_FindWndPtr(hwnd); tmpWnd->dwStyle &= ~WS_SYSMENU; WIN_ReleaseWndPtr(tmpWnd); break; case SC_NEXTWINDOW: SendMessage16( ci->self, WM_MDINEXT, 0, 0); retvalue = 0; goto END; case SC_PREVWINDOW: SendMessage16( ci->self, WM_MDINEXT, 0, 1); retvalue = 0; goto END; } break; case WM_GETMINMAXINFO: MDI_ChildGetMinMaxInfo(clientWnd, hwnd, (MINMAXINFO16*) PTR_SEG_TO_LIN(lParam)); retvalue = 0; goto END; 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("maximizing child %04x\n", hwnd ); ci->hwndChildMaximized = hwnd; /* !!! */ ci->hwndActiveChild = 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 */ retvalue = 0x00010000L; goto END; case WM_NEXTMENU: if( wParam == VK_LEFT ) /* switch to frame system menu */ { retvalue = MAKELONG( GetSubMenu16(clientWnd->parent->hSysMenu, 0), clientWnd->parent->hwndSelf ); goto END; } if( wParam == VK_RIGHT ) /* to frame menu bar */ { retvalue = MAKELONG( clientWnd->parent->wIDmenu, clientWnd->parent->hwndSelf ); goto END; } break; case WM_SYSCHAR: if (wParam == '-') { SendMessage16(hwnd,WM_SYSCOMMAND, (WPARAM16)SC_KEYMENU, (LPARAM)(DWORD)VK_SPACE); retvalue = 0; goto END; } } retvalue = DefWindowProc16(hwnd, message, wParam, lParam); END: WIN_ReleaseWndPtr(clientWnd); return retvalue; } /*********************************************************************** * DefMDIChildProc32A (USER32.124) */ LRESULT WINAPI DefMDIChildProcA( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam ) { MDICLIENTINFO *ci; WND *clientWnd,*tmpWnd; LRESULT retvalue; tmpWnd = WIN_FindWndPtr(hwnd); if (!tmpWnd) return 0; clientWnd = WIN_FindWndPtr(tmpWnd->parent->hwndSelf); ci = (MDICLIENTINFO *) clientWnd->wExtra; WIN_ReleaseWndPtr(tmpWnd); switch (message) { case WM_SETTEXT: DefWindowProcA(hwnd, message, wParam, lParam); MDI_MenuModifyItem(clientWnd,hwnd); if( ci->hwndChildMaximized == hwnd ) MDI_UpdateFrameText( clientWnd->parent, ci->self, MDI_REPAINTFRAME, NULL ); retvalue = 0; goto END; case WM_GETMINMAXINFO: { MINMAXINFO16 mmi; STRUCT32_MINMAXINFO32to16( (MINMAXINFO *)lParam, &mmi ); MDI_ChildGetMinMaxInfo( clientWnd, hwnd, &mmi ); STRUCT32_MINMAXINFO16to32( &mmi, (MINMAXINFO *)lParam ); } retvalue = 0; goto END; case WM_MENUCHAR: /* MDI children don't have menu bars */ retvalue = 0x00010000L; goto END; case WM_CLOSE: case WM_SETFOCUS: case WM_CHILDACTIVATE: case WM_NCPAINT: case WM_SYSCOMMAND: case WM_SETVISIBLE: case WM_SIZE: case WM_NEXTMENU: retvalue = DefMDIChildProc16( hwnd, message, (WPARAM16)wParam, lParam ); goto END; case WM_SYSCHAR: if (wParam == '-') { SendMessageA(hwnd,WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)VK_SPACE); retvalue = 0; goto END; } } retvalue = DefWindowProcA(hwnd, message, wParam, lParam); END: WIN_ReleaseWndPtr(clientWnd); return retvalue; } /*********************************************************************** * DefMDIChildProc32W (USER32.125) */ LRESULT WINAPI DefMDIChildProcW( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam ) { MDICLIENTINFO *ci; WND *clientWnd,*tmpWnd; LRESULT retvalue; tmpWnd = WIN_FindWndPtr(hwnd); if (!tmpWnd) return 0; clientWnd = WIN_FindWndPtr(tmpWnd->parent->hwndSelf); ci = (MDICLIENTINFO *) clientWnd->wExtra; WIN_ReleaseWndPtr(tmpWnd); switch (message) { case WM_SETTEXT: DefWindowProcW(hwnd, message, wParam, lParam); MDI_MenuModifyItem(clientWnd,hwnd); if( ci->hwndChildMaximized == hwnd ) MDI_UpdateFrameText( clientWnd->parent, ci->self, MDI_REPAINTFRAME, NULL ); retvalue = 0; goto END; 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: retvalue = DefMDIChildProcA( hwnd, message, (WPARAM16)wParam, lParam ); goto END; case WM_SYSCHAR: if (wParam == '-') { SendMessageW(hwnd,WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)VK_SPACE); retvalue = 0; goto END; } } retvalue = DefWindowProcW(hwnd, message, wParam, lParam); END: WIN_ReleaseWndPtr(clientWnd); return retvalue; } /********************************************************************** * CreateMDIWindowA [USER32.79] Creates a MDI child in new thread * FIXME: its in the same thread now * * RETURNS * Success: Handle to created window * Failure: NULL */ HWND WINAPI CreateMDIWindowA( LPCSTR lpClassName, /* [in] Pointer to registered child class name */ LPCSTR lpWindowName, /* [in] Pointer to window name */ DWORD dwStyle, /* [in] Window style */ INT X, /* [in] Horizontal position of window */ INT Y, /* [in] Vertical position of window */ INT nWidth, /* [in] Width of window */ INT nHeight, /* [in] Height of window */ HWND hWndParent, /* [in] Handle to parent window */ HINSTANCE hInstance, /* [in] Handle to application instance */ LPARAM lParam) /* [in] Application-defined value */ { WARN("is only single threaded!\n"); return MDI_CreateMDIWindowA(lpClassName, lpWindowName, dwStyle, X, Y, nWidth, nHeight, hWndParent, hInstance, lParam); } /********************************************************************** * MDI_CreateMDIWindowA * single threaded version of CreateMDIWindowA * called by CreateWindowEx32A */ HWND MDI_CreateMDIWindowA( LPCSTR lpClassName, LPCSTR lpWindowName, DWORD dwStyle, INT X, INT Y, INT nWidth, INT nHeight, HWND hWndParent, HINSTANCE hInstance, LPARAM lParam) { MDICLIENTINFO* pCi; MDICREATESTRUCTA cs; WND *pWnd=WIN_FindWndPtr(hWndParent); HWND retvalue; TRACE("(%s,%s,%ld,%d,%d,%d,%d,%x,%d,%ld)\n", debugstr_a(lpClassName),debugstr_a(lpWindowName),dwStyle,X,Y, nWidth,nHeight,hWndParent,hInstance,lParam); if(!pWnd){ ERR(" bad hwnd for MDI-client: %d\n",hWndParent); return 0; } cs.szClass=lpClassName; cs.szTitle=lpWindowName; cs.hOwner=hInstance; cs.x=X; cs.y=Y; cs.cx=nWidth; cs.cy=nHeight; cs.style=dwStyle; cs.lParam=lParam; pCi=(MDICLIENTINFO *)pWnd->wExtra; retvalue = MDICreateChild(pWnd,pCi,hWndParent,&cs); WIN_ReleaseWndPtr(pWnd); return retvalue; } /*************************************** * CreateMDIWindow32W [USER32.80] Creates a MDI child in new thread * * RETURNS * Success: Handle to created window * Failure: NULL */ HWND WINAPI CreateMDIWindowW( LPCWSTR lpClassName, /* [in] Pointer to registered child class name */ LPCWSTR lpWindowName, /* [in] Pointer to window name */ DWORD dwStyle, /* [in] Window style */ INT X, /* [in] Horizontal position of window */ INT Y, /* [in] Vertical position of window */ INT nWidth, /* [in] Width of window */ INT nHeight, /* [in] Height of window */ HWND hWndParent, /* [in] Handle to parent window */ HINSTANCE hInstance, /* [in] Handle to application instance */ LPARAM lParam) /* [in] Application-defined value */ { FIXME("(%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 (HWND)NULL; } /****************************************************************************** * CreateMDIWindow32W [USER32.80] Creates a MDI child window * single threaded version of CreateMDIWindow * called by CreateWindowEx32W(). */ HWND MDI_CreateMDIWindowW( LPCWSTR lpClassName, /* [in] Pointer to registered child class name */ LPCWSTR lpWindowName, /* [in] Pointer to window name */ DWORD dwStyle, /* [in] Window style */ INT X, /* [in] Horizontal position of window */ INT Y, /* [in] Vertical position of window */ INT nWidth, /* [in] Width of window */ INT nHeight, /* [in] Height of window */ HWND hWndParent, /* [in] Handle to parent window */ HINSTANCE hInstance, /* [in] Handle to application instance */ LPARAM lParam) /* [in] Application-defined value */ { FIXME("(%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 (HWND)NULL; } /********************************************************************** * TranslateMDISysAccel32 (USER32.555) */ BOOL WINAPI TranslateMDISysAccel( HWND hwndClient, LPMSG 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 ) { if( IsWindow(hwndClient) && (msg->message == WM_KEYDOWN || msg->message == WM_SYSKEYDOWN)) { MDICLIENTINFO *ci = NULL; HWND wnd; WND *clientWnd = WIN_FindWndPtr(hwndClient); ci = (MDICLIENTINFO*) clientWnd->wExtra; wnd = ci->hwndActiveChild; WIN_ReleaseWndPtr(clientWnd); if( IsWindow(wnd) && !(GetWindowLongA(wnd,GWL_STYLE) & WS_DISABLED) ) { WPARAM16 wParam = 0; /* translate if the Ctrl key is down and Alt not. */ if( (GetKeyState(VK_CONTROL) & 0x8000) && !(GetKeyState(VK_MENU) & 0x8000)) { switch( msg->wParam ) { case VK_F6: case VK_TAB: wParam = ( GetKeyState(VK_SHIFT) & 0x8000 ) ? SC_NEXTWINDOW : SC_PREVWINDOW; break; case VK_F4: case VK_RBUTTON: wParam = SC_CLOSE; break; default: return 0; } TRACE("wParam = %04x\n", wParam); SendMessage16( ci->hwndActiveChild, WM_SYSCOMMAND, wParam, (LPARAM)msg->wParam); return 1; } } } return 0; /* failure */ } /*********************************************************************** * CalcChildScroll (USER.462) */ void WINAPI CalcChildScroll16( HWND16 hwnd, WORD scroll ) { SCROLLINFO info; RECT childRect, clientRect; INT vmin, vmax, hmin, hmax, vpos, hpos; WND *pWnd, *Wnd; if (!(pWnd = WIN_FindWndPtr( hwnd ))) return; Wnd = WIN_FindWndPtr(hwnd); GetClientRect( hwnd, &clientRect ); SetRectEmpty( &childRect ); for ( WIN_UpdateWndPtr(&pWnd,pWnd->child); pWnd; WIN_UpdateWndPtr(&pWnd,pWnd->next)) { if( pWnd->dwStyle & WS_MAXIMIZE ) { ShowScrollBar(hwnd, SB_BOTH, FALSE); WIN_ReleaseWndPtr(pWnd); WIN_ReleaseWndPtr(Wnd); return; } UnionRect( &childRect, &pWnd->rectWindow, &childRect ); } WIN_ReleaseWndPtr(pWnd); UnionRect( &childRect, &clientRect, &childRect ); 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; switch( scroll ) { case SB_HORZ: vpos = hpos; vmin = hmin; vmax = hmax; case SB_VERT: info.cbSize = sizeof(info); info.nMax = vmax; info.nMin = vmin; info.nPos = vpos; info.fMask = SIF_POS | SIF_RANGE; SetScrollInfo(hwnd, scroll, &info, TRUE); break; case SB_BOTH: SCROLL_SetNCSbState( Wnd, vmin, vmax, vpos, hmin, hmax, hpos); } WIN_ReleaseWndPtr(Wnd); } /*********************************************************************** * ScrollChildren16 (USER.463) */ void WINAPI ScrollChildren16(HWND16 hWnd, UINT16 uMsg, WPARAM16 wParam, LPARAM lParam) { ScrollChildren( hWnd, uMsg, wParam, lParam ); } /*********************************************************************** * ScrollChildren32 (USER32.448) */ void WINAPI ScrollChildren(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { WND *wndPtr = WIN_FindWndPtr(hWnd); INT newPos = -1; INT curPos, length, minPos, maxPos, shift; if( !wndPtr ) return; if( uMsg == WM_HSCROLL ) { GetScrollRange(hWnd,SB_HORZ,&minPos,&maxPos); curPos = GetScrollPos(hWnd,SB_HORZ); length = (wndPtr->rectClient.right - wndPtr->rectClient.left)/2; shift = GetSystemMetrics(SM_CYHSCROLL); } else if( uMsg == WM_VSCROLL ) { GetScrollRange(hWnd,SB_VERT,&minPos,&maxPos); curPos = GetScrollPos(hWnd,SB_VERT); length = (wndPtr->rectClient.bottom - wndPtr->rectClient.top)/2; shift = GetSystemMetrics(SM_CXVSCROLL); } else { WIN_ReleaseWndPtr(wndPtr); return; } WIN_ReleaseWndPtr(wndPtr); 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: CalcChildScroll16(hWnd,(uMsg == WM_VSCROLL)?SB_VERT:SB_HORZ); return; } if( newPos > maxPos ) newPos = maxPos; else if( newPos < minPos ) newPos = minPos; SetScrollPos(hWnd, (uMsg == WM_VSCROLL)?SB_VERT:SB_HORZ , newPos, TRUE); if( uMsg == WM_VSCROLL ) ScrollWindowEx(hWnd ,0 ,curPos - newPos, NULL, NULL, 0, NULL, SW_INVALIDATE | SW_ERASE | SW_SCROLLCHILDREN ); else ScrollWindowEx(hWnd ,curPos - newPos, 0, NULL, NULL, 0, NULL, SW_INVALIDATE | SW_ERASE | SW_SCROLLCHILDREN ); } /****************************************************************************** * CascadeWindows [USER32.21] Cascades MDI child windows * * RETURNS * Success: Number of cascaded windows. * Failure: 0 */ WORD WINAPI CascadeWindows (HWND hwndParent, UINT wFlags, const LPRECT lpRect, UINT cKids, const HWND *lpKids) { FIXME("(0x%08x,0x%08x,...,%u,...): stub\n", hwndParent, wFlags, cKids); return 0; } /****************************************************************************** * TileWindows [USER32.545] Tiles MDI child windows * * RETURNS * Success: Number of tiled windows. * Failure: 0 */ WORD WINAPI TileWindows (HWND hwndParent, UINT wFlags, const LPRECT lpRect, UINT cKids, const HWND *lpKids) { FIXME("(0x%08x,0x%08x,...,%u,...): stub\n", hwndParent, wFlags, cKids); return 0; }