/* * Menu functions * * Copyright 1993 Martin Ayotte * Copyright 1994 Alexandre Julliard */ /* * Note: the style MF_MOUSESELECT is used to mark popup items that * have been selected, i.e. their popup menu is currently displayed. * This is probably not the meaning this style has in MS-Windows. */ #include #include #include #include #include "windows.h" #include "syscolor.h" #include "sysmetrics.h" #include "task.h" #include "win.h" #include "heap.h" #include "menu.h" #include "module.h" #include "neexe.h" #include "user.h" #include "message.h" #include "graphics.h" #include "resource.h" #include "string32.h" #include "stddebug.h" #include "debug.h" /* Menu item structure */ typedef struct { WORD item_flags; /* Item flags */ UINT item_id; /* Item or popup id */ RECT16 rect; /* Item area (relative to menu window) */ WORD xTab; /* X position of text after Tab */ HBITMAP hCheckBit; /* Bitmap for checked item */ HBITMAP hUnCheckBit; /* Bitmap for unchecked item */ LPSTR text; /* Item text or bitmap handle */ } MENUITEM; /* Popup menu structure */ typedef struct { WORD wFlags; /* Menu flags (MF_POPUP, MF_SYSMENU) */ WORD wMagic; /* Magic number */ HANDLE hTaskQ; /* Task queue for this menu */ WORD Width; /* Width of the whole menu */ WORD Height; /* Height of the whole menu */ WORD nItems; /* Number of items in the menu */ HWND hWnd; /* Window containing the menu */ MENUITEM *items; /* Array of menu items */ UINT FocusedItem; /* Currently focused item */ } POPUPMENU, *LPPOPUPMENU; #define MENU_MAGIC 0x554d /* 'MU' */ #define ITEM_PREV -1 #define ITEM_NEXT 1 /* Dimension of the menu bitmaps */ static WORD check_bitmap_width = 0, check_bitmap_height = 0; static WORD arrow_bitmap_width = 0, arrow_bitmap_height = 0; /* Flag set by EndMenu() to force an exit from menu tracking */ static BOOL fEndMenuCalled = FALSE; /* Space between 2 menu bar items */ #define MENU_BAR_ITEMS_SPACE 16 /* Minimum width of a tab character */ #define MENU_TAB_SPACE 8 /* Height of a separator item */ #define SEPARATOR_HEIGHT 5 /* Values for menu->FocusedItem */ /* (other values give the position of the focused item) */ #define NO_SELECTED_ITEM 0xffff #define SYSMENU_SELECTED 0xfffe /* Only valid on menu-bars */ #define IS_STRING_ITEM(flags) (!((flags) & (MF_BITMAP | MF_OWNERDRAW | \ MF_MENUBARBREAK | MF_MENUBREAK | MF_SEPARATOR))) extern void NC_DrawSysButton(HWND hwnd, HDC hdc, BOOL down); /* nonclient.c */ extern BOOL NC_GetSysPopupPos(WND* wndPtr, RECT16* rect); extern HTASK TASK_GetNextTask(HTASK); static HBITMAP hStdCheck = 0; static HBITMAP hStdMnArrow = 0; static HMENU MENU_DefSysMenu = 0; /* Default system menu */ /* we _can_ use global popup window because there's no way 2 menues can * be tracked at the same time. */ static WND* pTopPWnd = 0; static UINT uSubPWndLevel = 0; /********************************************************************** * MENU_CopySysMenu * * Load a copy of the system menu. */ static HMENU MENU_CopySysMenu(void) { HMENU hMenu; HGLOBAL16 handle; POPUPMENU *menu; if (!(handle = SYSRES_LoadResource( SYSRES_MENU_SYSMENU ))) return 0; hMenu = LoadMenuIndirect16( GlobalLock16( handle ) ); SYSRES_FreeResource( handle ); if (!hMenu) { dprintf_menu(stddeb,"No SYSMENU\n"); return 0; } menu = (POPUPMENU*) USER_HEAP_LIN_ADDR(hMenu); menu->wFlags |= MF_SYSMENU | MF_POPUP; dprintf_menu(stddeb,"CopySysMenu hMenu=%04x !\n", hMenu); return hMenu; } /*********************************************************************** * MENU_Init * * Menus initialisation. */ BOOL MENU_Init() { BITMAP16 bm; /* Load bitmaps */ if (!(hStdCheck = LoadBitmap16( 0, MAKEINTRESOURCE(OBM_CHECK) ))) return FALSE; GetObject16( hStdCheck, sizeof(bm), &bm ); check_bitmap_width = bm.bmWidth; check_bitmap_height = bm.bmHeight; if (!(hStdMnArrow = LoadBitmap16( 0, MAKEINTRESOURCE(OBM_MNARROW) ))) return FALSE; GetObject16( hStdMnArrow, sizeof(bm), &bm ); arrow_bitmap_width = bm.bmWidth; arrow_bitmap_height = bm.bmHeight; if (!(MENU_DefSysMenu = MENU_CopySysMenu())) { fprintf( stderr, "Unable to create default system menu\n" ); return FALSE; } return TRUE; } /*********************************************************************** * MENU_GetDefSysMenu * * Return the default system menu. */ HMENU MENU_GetDefSysMenu(void) { return MENU_DefSysMenu; } /*********************************************************************** * MENU_HasSysMenu * * Check whether the window owning the menu bar has a system menu. */ static BOOL MENU_HasSysMenu( POPUPMENU *menu ) { WND *wndPtr; if (menu->wFlags & MF_POPUP) return FALSE; if (!(wndPtr = WIN_FindWndPtr( menu->hWnd ))) return FALSE; return (wndPtr->dwStyle & WS_SYSMENU) != 0; } /*********************************************************************** * MENU_IsInSysMenu * * Check whether the point (in screen coords) is in the system menu * of the window owning the given menu. */ static BOOL MENU_IsInSysMenu( POPUPMENU *menu, POINT16 pt ) { WND *wndPtr; if (menu->wFlags & MF_POPUP) return FALSE; if (!(wndPtr = WIN_FindWndPtr( menu->hWnd ))) return FALSE; if (!(wndPtr->dwStyle & WS_SYSMENU)) return FALSE; if ((pt.x < wndPtr->rectClient.left) || (pt.x >= wndPtr->rectClient.left+SYSMETRICS_CXSIZE+SYSMETRICS_CXBORDER)) return FALSE; if ((pt.y >= wndPtr->rectClient.top - menu->Height) || (pt.y < wndPtr->rectClient.top - menu->Height - SYSMETRICS_CYSIZE - SYSMETRICS_CYBORDER)) return FALSE; return TRUE; } /*********************************************************************** * MENU_InitSysMenuPopup * * Grey the appropriate items in System menu. */ void MENU_InitSysMenuPopup(HMENU hmenu, DWORD style, DWORD clsStyle) { BOOL gray; gray = !(style & WS_THICKFRAME) || (style & (WS_MAXIMIZE | WS_MINIMIZE)); EnableMenuItem( hmenu, SC_SIZE, (gray ? MF_GRAYED : MF_ENABLED) ); gray = ((style & WS_MAXIMIZE) != 0); EnableMenuItem( hmenu, SC_MOVE, (gray ? MF_GRAYED : MF_ENABLED) ); gray = !(style & WS_MINIMIZEBOX) || (style & WS_MINIMIZE); EnableMenuItem( hmenu, SC_MINIMIZE, (gray ? MF_GRAYED : MF_ENABLED) ); gray = !(style & WS_MAXIMIZEBOX) || (style & WS_MAXIMIZE); EnableMenuItem( hmenu, SC_MAXIMIZE, (gray ? MF_GRAYED : MF_ENABLED) ); gray = !(style & (WS_MAXIMIZE | WS_MINIMIZE)); EnableMenuItem( hmenu, SC_RESTORE, (gray ? MF_GRAYED : MF_ENABLED) ); gray = (clsStyle & CS_NOCLOSE) != 0; EnableMenuItem( hmenu, SC_CLOSE, (gray ? MF_GRAYED : MF_ENABLED) ); } /*********************************************************************** * MENU_FindItem * * Find a menu item. Return a pointer on the item, and modifies *hmenu * in case the item was in a sub-menu. */ static MENUITEM *MENU_FindItem( HMENU *hmenu, UINT *nPos, UINT wFlags ) { POPUPMENU *menu; int i; if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR(*hmenu))) return NULL; if (wFlags & MF_BYPOSITION) { if (*nPos >= menu->nItems) return NULL; return &menu->items[*nPos]; } else { MENUITEM *item = menu->items; for (i = 0; i < menu->nItems; i++, item++) { if (item->item_id == *nPos) { *nPos = i; return item; } else if (item->item_flags & MF_POPUP) { HMENU hsubmenu = (HMENU)item->item_id; MENUITEM *subitem = MENU_FindItem( &hsubmenu, nPos, wFlags ); if (subitem) { *hmenu = hsubmenu; return subitem; } } } } return NULL; } /*********************************************************************** * MENU_FindItemByCoords * * Find the item at the specified coordinates (screen coords). */ static MENUITEM *MENU_FindItemByCoords( POPUPMENU *menu, int x, int y, UINT *pos ) { MENUITEM *item; WND *wndPtr; int i; if (!(wndPtr = WIN_FindWndPtr( menu->hWnd ))) return NULL; x -= wndPtr->rectWindow.left; y -= wndPtr->rectWindow.top; item = menu->items; for (i = 0; i < menu->nItems; i++, item++) { if ((x >= item->rect.left) && (x < item->rect.right) && (y >= item->rect.top) && (y < item->rect.bottom)) { if (pos) *pos = i; return item; } } return NULL; } /*********************************************************************** * MENU_FindItemByKey * * Find the menu item selected by a key press. * Return item id, -1 if none, -2 if we should close the menu. */ static UINT MENU_FindItemByKey( HWND hwndOwner, HMENU hmenu, UINT key ) { POPUPMENU *menu; MENUITEM *item; int i; LONG menuchar; if (!IsMenu( hmenu )) hmenu = WIN_FindWndPtr(hwndOwner)->hSysMenu; if (!hmenu) return -1; menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); item = menu->items; key = toupper(key); for (i = 0; i < menu->nItems; i++, item++) { if (IS_STRING_ITEM(item->item_flags)) { char *p = strchr( item->text, '&' ); if (p && (p[1] != '&') && (toupper(p[1]) == key)) return i; } } menuchar = SendMessage32A( hwndOwner, WM_MENUCHAR, MAKEWPARAM( key, menu->wFlags ), hmenu ); if (HIWORD(menuchar) == 2) return LOWORD(menuchar); if (HIWORD(menuchar) == 1) return -2; return -1; } /*********************************************************************** * MENU_CalcItemSize * * Calculate the size of the menu item and store it in lpitem->rect. */ static void MENU_CalcItemSize( HDC hdc, MENUITEM *lpitem, HWND hwndOwner, int orgX, int orgY, BOOL menuBar ) { DWORD dwSize; char *p; SetRect16( &lpitem->rect, orgX, orgY, orgX, orgY ); if (lpitem->item_flags & MF_OWNERDRAW) { MEASUREITEMSTRUCT16 *mis; if (!(mis = SEGPTR_NEW(MEASUREITEMSTRUCT16))) return; mis->CtlType = ODT_MENU; mis->itemID = lpitem->item_id; mis->itemData = (DWORD)lpitem->text; mis->itemHeight = 16; mis->itemWidth = 30; SendMessage16( hwndOwner, WM_MEASUREITEM, 0, (LPARAM)SEGPTR_GET(mis) ); lpitem->rect.bottom += mis->itemHeight; lpitem->rect.right += mis->itemWidth; dprintf_menu( stddeb, "DrawMenuItem: MeasureItem %04x %dx%d!\n", lpitem->item_id, mis->itemWidth, mis->itemHeight ); SEGPTR_FREE(mis); return; } if (lpitem->item_flags & MF_SEPARATOR) { lpitem->rect.bottom += SEPARATOR_HEIGHT; return; } if (!menuBar) { lpitem->rect.right += 2 * check_bitmap_width; if (lpitem->item_flags & MF_POPUP) lpitem->rect.right += arrow_bitmap_width; } if (lpitem->item_flags & MF_BITMAP) { BITMAP16 bm; if (GetObject16( (HBITMAP16)(UINT32)lpitem->text, sizeof(bm), &bm )) { lpitem->rect.right += bm.bmWidth; lpitem->rect.bottom += bm.bmHeight; } return; } /* If we get here, then it must be a text item */ if (IS_STRING_ITEM( lpitem->item_flags )) { dwSize = GetTextExtent( hdc, lpitem->text, strlen(lpitem->text) ); lpitem->rect.right += LOWORD(dwSize); lpitem->rect.bottom += MAX( HIWORD(dwSize), SYSMETRICS_CYMENU ); lpitem->xTab = 0; if (menuBar) lpitem->rect.right += MENU_BAR_ITEMS_SPACE; else if ((p = strchr( lpitem->text, '\t' )) != NULL) { /* Item contains a tab (only meaningful in popup menus) */ lpitem->xTab = check_bitmap_width + MENU_TAB_SPACE + LOWORD( GetTextExtent( hdc, lpitem->text, (int)(p - lpitem->text) )); lpitem->rect.right += MENU_TAB_SPACE; } else { if (strchr( lpitem->text, '\b' )) lpitem->rect.right += MENU_TAB_SPACE; lpitem->xTab = lpitem->rect.right - check_bitmap_width - arrow_bitmap_width; } } } /*********************************************************************** * MENU_PopupMenuCalcSize * * Calculate the size of a popup menu. */ static void MENU_PopupMenuCalcSize( LPPOPUPMENU lppop, HWND hwndOwner ) { MENUITEM *lpitem; HDC32 hdc; int start, i; int orgX, orgY, maxX, maxTab, maxTabWidth; lppop->Width = lppop->Height = 0; if (lppop->nItems == 0) return; hdc = GetDC32( 0 ); maxX = start = 0; while (start < lppop->nItems) { lpitem = &lppop->items[start]; orgX = maxX; orgY = 0; maxTab = maxTabWidth = 0; /* Parse items until column break or end of menu */ for (i = start; i < lppop->nItems; i++, lpitem++) { if ((i != start) && (lpitem->item_flags & (MF_MENUBREAK | MF_MENUBARBREAK))) break; MENU_CalcItemSize( hdc, lpitem, hwndOwner, orgX, orgY, FALSE ); if (lpitem->item_flags & MF_MENUBARBREAK) orgX++; maxX = MAX( maxX, lpitem->rect.right ); orgY = lpitem->rect.bottom; if (IS_STRING_ITEM(lpitem->item_flags) && lpitem->xTab) { maxTab = MAX( maxTab, lpitem->xTab ); maxTabWidth = MAX(maxTabWidth,lpitem->rect.right-lpitem->xTab); } } /* Finish the column (set all items to the largest width found) */ maxX = MAX( maxX, maxTab + maxTabWidth ); for (lpitem = &lppop->items[start]; start < i; start++, lpitem++) { lpitem->rect.right = maxX; if (IS_STRING_ITEM(lpitem->item_flags) && lpitem->xTab) lpitem->xTab = maxTab; } lppop->Height = MAX( lppop->Height, orgY ); } lppop->Width = maxX; ReleaseDC32( 0, hdc ); } /*********************************************************************** * MENU_MenuBarCalcSize * * Calculate the size of the menu bar. */ static void MENU_MenuBarCalcSize( HDC hdc, LPRECT16 lprect, LPPOPUPMENU lppop, HWND hwndOwner ) { MENUITEM *lpitem; int start, i, orgX, orgY, maxY, helpPos; if ((lprect == NULL) || (lppop == NULL)) return; if (lppop->nItems == 0) return; dprintf_menu(stddeb,"MENU_MenuBarCalcSize left=%d top=%d right=%d bottom=%d\n", lprect->left, lprect->top, lprect->right, lprect->bottom); lppop->Width = lprect->right - lprect->left; lppop->Height = 0; maxY = lprect->top; start = 0; helpPos = -1; while (start < lppop->nItems) { lpitem = &lppop->items[start]; orgX = lprect->left; orgY = maxY; /* Parse items until line break or end of menu */ for (i = start; i < lppop->nItems; i++, lpitem++) { if ((helpPos == -1) && (lpitem->item_flags & MF_HELP)) helpPos = i; if ((i != start) && (lpitem->item_flags & (MF_MENUBREAK | MF_MENUBARBREAK))) break; MENU_CalcItemSize( hdc, lpitem, hwndOwner, orgX, orgY, TRUE ); if (lpitem->rect.right > lprect->right) { if (i != start) break; else lpitem->rect.right = lprect->right; } maxY = MAX( maxY, lpitem->rect.bottom ); orgX = lpitem->rect.right; } /* Finish the line (set all items to the largest height found) */ while (start < i) lppop->items[start++].rect.bottom = maxY; } lprect->bottom = maxY; lppop->Height = lprect->bottom - lprect->top; /* Flush right all items between the MF_HELP and the last item */ /* (if several lines, only move the last line) */ if (helpPos != -1) { lpitem = &lppop->items[lppop->nItems-1]; orgY = lpitem->rect.top; orgX = lprect->right; for (i = lppop->nItems - 1; i >= helpPos; i--, lpitem--) { if (lpitem->rect.top != orgY) break; /* Other line */ if (lpitem->rect.right >= orgX) break; /* Too far right already */ lpitem->rect.left += orgX - lpitem->rect.right; lpitem->rect.right = orgX; orgX = lpitem->rect.left; } } } /*********************************************************************** * MENU_DrawMenuItem * * Draw a single menu item. */ static void MENU_DrawMenuItem( HWND hwnd, HDC hdc, MENUITEM *lpitem, UINT height, BOOL menuBar ) { RECT16 rect; if (lpitem->item_flags & MF_OWNERDRAW) { DRAWITEMSTRUCT32 dis; dprintf_menu( stddeb, "DrawMenuItem: Ownerdraw!\n" ); dis.CtlType = ODT_MENU; dis.itemID = lpitem->item_id; dis.itemData = (DWORD)lpitem->text; dis.itemState = 0; if (lpitem->item_flags & MF_CHECKED) dis.itemState |= ODS_CHECKED; if (lpitem->item_flags & MF_GRAYED) dis.itemState |= ODS_GRAYED; if (lpitem->item_flags & MF_HILITE) dis.itemState |= ODS_SELECTED; dis.itemAction = ODA_DRAWENTIRE | ODA_SELECT | ODA_FOCUS; dis.hwndItem = hwnd; dis.hDC = hdc; CONV_RECT16TO32( &lpitem->rect, &dis.rcItem ); SendMessage32A( hwnd, WM_DRAWITEM, 0, (LPARAM)&dis ); return; } if (menuBar && (lpitem->item_flags & MF_SEPARATOR)) return; rect = lpitem->rect; /* Draw the background */ if (lpitem->item_flags & MF_HILITE) FillRect16( hdc, &rect, sysColorObjects.hbrushHighlight ); else FillRect16( hdc, &rect, sysColorObjects.hbrushMenu ); SetBkMode( hdc, TRANSPARENT ); /* Draw the separator bar (if any) */ if (!menuBar && (lpitem->item_flags & MF_MENUBARBREAK)) { SelectObject( hdc, sysColorObjects.hpenWindowFrame ); MoveTo( hdc, rect.left, 0 ); LineTo( hdc, rect.left, height ); } if (lpitem->item_flags & MF_SEPARATOR) { SelectObject( hdc, sysColorObjects.hpenWindowFrame ); MoveTo( hdc, rect.left, rect.top + SEPARATOR_HEIGHT/2 ); LineTo( hdc, rect.right, rect.top + SEPARATOR_HEIGHT/2 ); return; } /* Setup colors */ if (lpitem->item_flags & MF_HILITE) { if (lpitem->item_flags & MF_GRAYED) SetTextColor( hdc, GetSysColor( COLOR_GRAYTEXT ) ); else SetTextColor( hdc, GetSysColor( COLOR_HIGHLIGHTTEXT ) ); SetBkColor( hdc, GetSysColor( COLOR_HIGHLIGHT ) ); } else { if (lpitem->item_flags & MF_GRAYED) SetTextColor( hdc, GetSysColor( COLOR_GRAYTEXT ) ); else SetTextColor( hdc, GetSysColor( COLOR_MENUTEXT ) ); SetBkColor( hdc, GetSysColor( COLOR_MENU ) ); } if (!menuBar) { /* Draw the check mark */ if (lpitem->item_flags & MF_CHECKED) { GRAPH_DrawBitmap(hdc, lpitem->hCheckBit ? lpitem->hCheckBit : hStdCheck, rect.left, (rect.top+rect.bottom-check_bitmap_height) / 2, 0, 0, check_bitmap_width, check_bitmap_height ); } else if (lpitem->hUnCheckBit != 0) /* Not checked */ { GRAPH_DrawBitmap(hdc, lpitem->hUnCheckBit, rect.left, (rect.top+rect.bottom-check_bitmap_height) / 2, 0, 0, check_bitmap_width, check_bitmap_height ); } /* Draw the popup-menu arrow */ if (lpitem->item_flags & MF_POPUP) { GRAPH_DrawBitmap( hdc, hStdMnArrow, rect.right-arrow_bitmap_width-1, (rect.top+rect.bottom-arrow_bitmap_height) / 2, 0, 0, arrow_bitmap_width, arrow_bitmap_height ); } rect.left += check_bitmap_width; rect.right -= arrow_bitmap_width; } /* Draw the item text or bitmap */ if (lpitem->item_flags & MF_BITMAP) { GRAPH_DrawBitmap( hdc, (HBITMAP16)(UINT32)lpitem->text, rect.left, rect.top, 0, 0, rect.right-rect.left, rect.bottom-rect.top ); return; } /* No bitmap - process text if present */ else if (IS_STRING_ITEM(lpitem->item_flags)) { register int i; if (menuBar) { rect.left += MENU_BAR_ITEMS_SPACE / 2; rect.right -= MENU_BAR_ITEMS_SPACE / 2; i = strlen( lpitem->text ); } else { for (i = 0; lpitem->text[i]; i++) if ((lpitem->text[i] == '\t') || (lpitem->text[i] == '\b')) break; } DrawText16( hdc, lpitem->text, i, &rect, DT_LEFT | DT_VCENTER | DT_SINGLELINE ); if (lpitem->text[i]) /* There's a tab or flush-right char */ { if (lpitem->text[i] == '\t') { rect.left = lpitem->xTab; DrawText16( hdc, lpitem->text + i + 1, -1, &rect, DT_LEFT | DT_VCENTER | DT_SINGLELINE ); } else DrawText16( hdc, lpitem->text + i + 1, -1, &rect, DT_RIGHT | DT_VCENTER | DT_SINGLELINE ); } } } /*********************************************************************** * MENU_DrawPopupMenu * * Paint a popup menu. */ static void MENU_DrawPopupMenu( HWND hwnd, HDC hdc, HMENU hmenu ) { POPUPMENU *menu; MENUITEM *item; RECT16 rect; int i; GetClientRect16( hwnd, &rect ); FillRect16( hdc, &rect, sysColorObjects.hbrushMenu ); menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); if (!menu || !menu->nItems) return; for (i = menu->nItems, item = menu->items; i > 0; i--, item++) MENU_DrawMenuItem( hwnd, hdc, item, menu->Height, FALSE ); } /*********************************************************************** * MENU_DrawMenuBar * * Paint a menu bar. Returns the height of the menu bar. */ UINT MENU_DrawMenuBar(HDC hDC, LPRECT16 lprect, HWND hwnd, BOOL suppress_draw) { LPPOPUPMENU lppop; int i; WND *wndPtr = WIN_FindWndPtr( hwnd ); lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR( (HMENU)wndPtr->wIDmenu ); if (lppop == NULL || lprect == NULL) return SYSMETRICS_CYMENU; dprintf_menu(stddeb,"MENU_DrawMenuBar(%04x, %p, %p); !\n", hDC, lprect, lppop); if (lppop->Height == 0) MENU_MenuBarCalcSize(hDC, lprect, lppop, hwnd); lprect->bottom = lprect->top + lppop->Height; if (suppress_draw) return lppop->Height; FillRect16(hDC, lprect, sysColorObjects.hbrushMenu ); SelectObject( hDC, sysColorObjects.hpenWindowFrame ); MoveTo( hDC, lprect->left, lprect->bottom ); LineTo( hDC, lprect->right, lprect->bottom ); if (lppop->nItems == 0) return SYSMETRICS_CYMENU; for (i = 0; i < lppop->nItems; i++) { MENU_DrawMenuItem( hwnd, hDC, &lppop->items[i], lppop->Height, TRUE ); } return lppop->Height; } /*********************************************************************** * MENU_SwitchTPWndTo */ BOOL32 MENU_SwitchTPWndTo( HTASK hTask) { /* This is supposed to be called when popup is hidden. * AppExit() calls with hTask == 0, so we get the next to current. */ TDB* task; if( !pTopPWnd ) return 0; if( !hTask ) { task = (TDB*)GlobalLock16( (hTask = GetCurrentTask()) ); if( task && task->hQueue == pTopPWnd->hmemTaskQ ) hTask = TASK_GetNextTask(hTask); else return 0; } task = (TDB*)GlobalLock16(hTask); if( !task ) return 0; /* if this task got as far as menu tracking it must have a queue */ pTopPWnd->hInstance = task->hInstance; pTopPWnd->hmemTaskQ = task->hQueue; return 1; } /*********************************************************************** * MENU_ShowPopup * * Display a popup menu. */ static BOOL MENU_ShowPopup(HWND hwndOwner, HMENU hmenu, UINT id, int x, int y, int xanchor, int yanchor) { POPUPMENU *menu; WND *wndPtr = NULL; BOOL skip_init = 0; UINT width, height; if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ))) return FALSE; if (menu->FocusedItem != NO_SELECTED_ITEM) { menu->items[menu->FocusedItem].item_flags &= ~(MF_HILITE|MF_MOUSESELECT); menu->FocusedItem = NO_SELECTED_ITEM; } SendMessage16( hwndOwner, WM_INITMENUPOPUP, (WPARAM)hmenu, MAKELONG( id, (menu->wFlags & MF_SYSMENU) ? 1 : 0 )); MENU_PopupMenuCalcSize( menu, hwndOwner ); /* adjust popup menu pos so that it fits within the desktop */ width = menu->Width + 2*SYSMETRICS_CXBORDER; height = menu->Height + 2*SYSMETRICS_CYBORDER; if( x + width > SYSMETRICS_CXSCREEN ) { if( xanchor ) x -= width - xanchor; if( x + width > SYSMETRICS_CXSCREEN) x = SYSMETRICS_CXSCREEN - width; } if( x < 0 ) x = 0; if( y + height > SYSMETRICS_CYSCREEN ) { if( yanchor ) y -= height + yanchor; if( y + height > SYSMETRICS_CYSCREEN ) y = SYSMETRICS_CYSCREEN - height; } if( y < 0 ) y = 0; wndPtr = WIN_FindWndPtr( hwndOwner ); if (!wndPtr) return FALSE; if (!pTopPWnd) { pTopPWnd = WIN_FindWndPtr(CreateWindow16( POPUPMENU_CLASS_ATOM, NULL, WS_POPUP | WS_BORDER, x, y, width, height, hwndOwner, 0, wndPtr->hInstance, (LPVOID)(HMENU32)hmenu )); if (!pTopPWnd) return FALSE; skip_init = TRUE; } if( uSubPWndLevel ) { /* create new window for the submenu */ HWND hWnd = CreateWindow16( POPUPMENU_CLASS_ATOM, NULL, WS_POPUP | WS_BORDER, x, y, width, height, menu->hWnd, 0, wndPtr->hInstance, (LPVOID)(HMENU32)hmenu ); if( !hWnd ) return FALSE; menu->hWnd = hWnd; } else { if( !skip_init ) { MENU_SwitchTPWndTo(GetCurrentTask()); SendMessage16( pTopPWnd->hwndSelf, WM_USER, (WPARAM)hmenu, 0L); } menu->hWnd = pTopPWnd->hwndSelf; } uSubPWndLevel++; wndPtr = WIN_FindWndPtr( menu->hWnd ); SetWindowPos(menu->hWnd, 0, x, y, width, height, SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOREDRAW); /* Display the window */ SetWindowPos( menu->hWnd, HWND_TOP, 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE ); UpdateWindow( menu->hWnd ); return TRUE; } /*********************************************************************** * MENU_SelectItem */ static void MENU_SelectItem( HWND hwndOwner, HMENU hmenu, UINT wIndex, BOOL sendMenuSelect ) { LPPOPUPMENU lppop; HDC32 hdc; lppop = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); if (!lppop->nItems) return; if ((wIndex != NO_SELECTED_ITEM) && (wIndex != SYSMENU_SELECTED) && (lppop->items[wIndex].item_flags & MF_SEPARATOR)) wIndex = NO_SELECTED_ITEM; if (lppop->FocusedItem == wIndex) return; if (lppop->wFlags & MF_POPUP) hdc = GetDC32( lppop->hWnd ); else hdc = GetDCEx32( lppop->hWnd, 0, DCX_CACHE | DCX_WINDOW); /* Clear previous highlighted item */ if (lppop->FocusedItem != NO_SELECTED_ITEM) { if (lppop->FocusedItem == SYSMENU_SELECTED) NC_DrawSysButton( lppop->hWnd, hdc, FALSE ); else { lppop->items[lppop->FocusedItem].item_flags &=~(MF_HILITE|MF_MOUSESELECT); MENU_DrawMenuItem(lppop->hWnd,hdc,&lppop->items[lppop->FocusedItem], lppop->Height, !(lppop->wFlags & MF_POPUP) ); } } /* Highlight new item (if any) */ lppop->FocusedItem = wIndex; if (lppop->FocusedItem != NO_SELECTED_ITEM) { if (lppop->FocusedItem == SYSMENU_SELECTED) { NC_DrawSysButton( lppop->hWnd, hdc, TRUE ); if (sendMenuSelect) SendMessage16( hwndOwner, WM_MENUSELECT, WIN_FindWndPtr(lppop->hWnd)->hSysMenu, MAKELONG(lppop->wFlags | MF_MOUSESELECT, hmenu)); } else { lppop->items[lppop->FocusedItem].item_flags |= MF_HILITE; MENU_DrawMenuItem( lppop->hWnd, hdc, &lppop->items[lppop->FocusedItem], lppop->Height, !(lppop->wFlags & MF_POPUP) ); if (sendMenuSelect) SendMessage16( hwndOwner, WM_MENUSELECT, lppop->items[lppop->FocusedItem].item_id, MAKELONG( lppop->items[lppop->FocusedItem].item_flags | MF_MOUSESELECT, hmenu)); } } else if (sendMenuSelect) SendMessage16( hwndOwner, WM_MENUSELECT, hmenu, MAKELONG( lppop->wFlags | MF_MOUSESELECT, hmenu ) ); ReleaseDC32( lppop->hWnd, hdc ); } /*********************************************************************** * MENU_SelectItemRel * */ static void MENU_SelectItemRel( HWND hwndOwner, HMENU hmenu, int offset ) { int i, min = 0; POPUPMENU *menu; menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); if (!menu->items) return; if ((menu->FocusedItem != NO_SELECTED_ITEM) && (menu->FocusedItem != SYSMENU_SELECTED)) { for (i = menu->FocusedItem + offset ; i >= 0 && i < menu->nItems ; i += offset) { if (!(menu->items[i].item_flags & MF_SEPARATOR)) { MENU_SelectItem( hwndOwner, hmenu, i, TRUE ); return; } } if (MENU_HasSysMenu( menu )) { MENU_SelectItem( hwndOwner, hmenu, SYSMENU_SELECTED, TRUE ); return; } } if( offset > 0 ) { i = 0; min = -1; } else i = menu->nItems - 1; for ( ; i > min && i < menu->nItems ; i += offset) { if (!(menu->items[i].item_flags & MF_SEPARATOR)) { MENU_SelectItem( hwndOwner, hmenu, i, TRUE ); return; } } if (MENU_HasSysMenu( menu )) MENU_SelectItem( hwndOwner, hmenu, SYSMENU_SELECTED, TRUE ); } /********************************************************************** * MENU_SetItemData * * Set an item flags, id and text ptr. */ static BOOL MENU_SetItemData( MENUITEM *item, UINT flags, UINT id, LPCSTR str ) { LPSTR prevText = IS_STRING_ITEM(item->item_flags) ? item->text : NULL; if (IS_STRING_ITEM(flags)) { if (!str) { flags |= MF_SEPARATOR; item->text = NULL; } else { LPSTR text; /* Item beginning with a backspace is a help item */ if (*str == '\b') { flags |= MF_HELP; str++; } if (!(text = HEAP_strdupA( SystemHeap, 0, str ))) return FALSE; item->text = text; } } else if ((flags & MF_BITMAP) || (flags & MF_OWNERDRAW)) item->text = (LPSTR)str; else item->text = NULL; item->item_flags = flags & ~(MF_HILITE | MF_MOUSESELECT); item->item_id = id; SetRectEmpty16( &item->rect ); if (prevText) HeapFree( SystemHeap, 0, prevText ); return TRUE; } /********************************************************************** * MENU_InsertItem * * Insert a new item into a menu. */ static MENUITEM *MENU_InsertItem( HMENU hMenu, UINT pos, UINT flags ) { MENUITEM *newItems; POPUPMENU *menu; if (!(menu = (POPUPMENU *)USER_HEAP_LIN_ADDR(hMenu))) { dprintf_menu( stddeb, "MENU_InsertItem: %04x not a menu handle\n", hMenu ); return NULL; } /* Find where to insert new item */ if ((flags & MF_BYPOSITION) && ((pos == (UINT)-1) || (pos == menu->nItems))) { /* Special case: append to menu */ /* Some programs specify the menu length to do that */ pos = menu->nItems; } else { if (!MENU_FindItem( &hMenu, &pos, flags )) { dprintf_menu( stddeb, "MENU_InsertItem: item %x not found\n", pos ); return NULL; } if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) { dprintf_menu(stddeb,"MENU_InsertItem: %04x not a menu handle\n", hMenu); return NULL; } } /* Create new items array */ newItems = HeapAlloc( SystemHeap, 0, sizeof(MENUITEM) * (menu->nItems+1) ); if (!newItems) { dprintf_menu( stddeb, "MENU_InsertItem: allocation failed\n" ); return NULL; } if (menu->nItems > 0) { /* Copy the old array into the new */ if (pos > 0) memcpy( newItems, menu->items, pos * sizeof(MENUITEM) ); if (pos < menu->nItems) memcpy( &newItems[pos+1], &menu->items[pos], (menu->nItems-pos)*sizeof(MENUITEM) ); HeapFree( SystemHeap, 0, menu->items ); } menu->items = newItems; menu->nItems++; memset( &newItems[pos], 0, sizeof(*newItems) ); return &newItems[pos]; } /********************************************************************** * MENU_ParseResource * * Parse a standard menu resource and add items to the menu. * Return a pointer to the end of the resource. */ static LPCSTR MENU_ParseResource( LPCSTR res, HMENU hMenu, BOOL unicode ) { WORD flags, id = 0; LPCSTR str; do { flags = GET_WORD(res); res += sizeof(WORD); if (!(flags & MF_POPUP)) { id = GET_WORD(res); res += sizeof(WORD); } if (!IS_STRING_ITEM(flags)) fprintf( stderr, "MENU_ParseResource: not a string item %04x\n", flags ); str = res; if (!unicode) res += strlen(str) + 1; else res += (lstrlen32W((LPCWSTR)str) + 1) * sizeof(WCHAR); if (flags & MF_POPUP) { HMENU hSubMenu = CreatePopupMenu(); if (!hSubMenu) return NULL; if (!(res = MENU_ParseResource( res, hSubMenu, unicode ))) return NULL; if (!unicode) AppendMenu32A( hMenu, flags, (UINT)hSubMenu, str ); else AppendMenu32W( hMenu, flags, (UINT)hSubMenu, (LPCWSTR)str ); } else /* Not a popup */ { if (!unicode) AppendMenu32A( hMenu, flags, id, *str ? str : NULL ); else AppendMenu32W( hMenu, flags, id, *(LPCWSTR)str ? (LPCWSTR)str : NULL ); } } while (!(flags & MF_END)); return res; } /*********************************************************************** * MENU_GetSubPopup * * Return the handle of the selected sub-popup menu (if any). */ static HMENU MENU_GetSubPopup( HMENU hmenu ) { POPUPMENU *menu; MENUITEM *item; menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); if (menu->FocusedItem == NO_SELECTED_ITEM) return 0; else if (menu->FocusedItem == SYSMENU_SELECTED) return WIN_FindWndPtr(menu->hWnd)->hSysMenu; item = &menu->items[menu->FocusedItem]; if (!(item->item_flags & MF_POPUP) || !(item->item_flags & MF_MOUSESELECT)) return 0; return (HMENU)item->item_id; } /*********************************************************************** * MENU_HideSubPopups * * Hide the sub-popup menus of this menu. */ static void MENU_HideSubPopups( HWND hwndOwner, HMENU hmenu, BOOL sendMenuSelect ) { MENUITEM *item; POPUPMENU *menu, *submenu; HMENU hsubmenu; if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ))) return; if (menu->FocusedItem == NO_SELECTED_ITEM) return; if (menu->FocusedItem == SYSMENU_SELECTED) { hsubmenu = WIN_FindWndPtr(menu->hWnd)->hSysMenu; } else { item = &menu->items[menu->FocusedItem]; if (!(item->item_flags & MF_POPUP) || !(item->item_flags & MF_MOUSESELECT)) return; item->item_flags &= ~MF_MOUSESELECT; hsubmenu = (HMENU)item->item_id; } submenu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hsubmenu ); MENU_HideSubPopups( hwndOwner, hsubmenu, FALSE ); MENU_SelectItem( hwndOwner, hsubmenu, NO_SELECTED_ITEM, sendMenuSelect ); if (submenu->hWnd == pTopPWnd->hwndSelf ) { ShowWindow( submenu->hWnd, SW_HIDE ); uSubPWndLevel = 0; } else { DestroyWindow( submenu->hWnd ); submenu->hWnd = 0; } } /*********************************************************************** * MENU_ShowSubPopup * * Display the sub-menu of the selected item of this menu. * Return the handle of the submenu, or hmenu if no submenu to display. */ static HMENU MENU_ShowSubPopup( HWND hwndOwner, HMENU hmenu, BOOL selectFirst ) { POPUPMENU *menu; MENUITEM *item; WND *wndPtr; if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ))) return hmenu; if (!(wndPtr = WIN_FindWndPtr( menu->hWnd ))) return hmenu; if (menu->FocusedItem == NO_SELECTED_ITEM) return hmenu; if (menu->FocusedItem == SYSMENU_SELECTED) { MENU_InitSysMenuPopup(wndPtr->hSysMenu, wndPtr->dwStyle, wndPtr->class->style); MENU_ShowPopup(hwndOwner, wndPtr->hSysMenu, 0, wndPtr->rectClient.left, wndPtr->rectClient.top - menu->Height - 2*SYSMETRICS_CYBORDER, SYSMETRICS_CXSIZE, SYSMETRICS_CYSIZE ); if (selectFirst) MENU_SelectItemRel( hwndOwner, wndPtr->hSysMenu, ITEM_NEXT ); return wndPtr->hSysMenu; } item = &menu->items[menu->FocusedItem]; if (!(item->item_flags & MF_POPUP) || (item->item_flags & (MF_GRAYED | MF_DISABLED))) return hmenu; item->item_flags |= MF_MOUSESELECT; if (menu->wFlags & MF_POPUP) { MENU_ShowPopup( hwndOwner, (HMENU)item->item_id, menu->FocusedItem, wndPtr->rectWindow.left + item->rect.right-arrow_bitmap_width, wndPtr->rectWindow.top + item->rect.top, item->rect.left - item->rect.right + 2*arrow_bitmap_width, item->rect.top - item->rect.bottom ); } else { MENU_ShowPopup( hwndOwner, (HMENU)item->item_id, menu->FocusedItem, wndPtr->rectWindow.left + item->rect.left, wndPtr->rectWindow.top + item->rect.bottom, item->rect.right - item->rect.left, item->rect.bottom - item->rect.top ); } if (selectFirst) MENU_SelectItemRel( hwndOwner, (HMENU)item->item_id, ITEM_NEXT ); return (HMENU)item->item_id; } /*********************************************************************** * MENU_FindMenuByCoords * * Find the menu containing a given point (in screen coords). */ static HMENU MENU_FindMenuByCoords( HMENU hmenu, POINT16 pt ) { POPUPMENU *menu; HWND hwnd; if (!(hwnd = WindowFromPoint16( pt ))) return 0; while (hmenu) { menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); if (menu->hWnd == hwnd) { if (!(menu->wFlags & MF_POPUP)) { /* Make sure it's in the menu bar (or in system menu) */ WND *wndPtr = WIN_FindWndPtr( menu->hWnd ); if ((pt.x < wndPtr->rectClient.left) || (pt.x >= wndPtr->rectClient.right) || (pt.y >= wndPtr->rectClient.top)) return 0; if (pt.y < wndPtr->rectClient.top - menu->Height) { if (!MENU_IsInSysMenu( menu, pt )) return 0; } /* else it's in the menu bar */ } return hmenu; } hmenu = MENU_GetSubPopup( hmenu ); } return 0; } /*********************************************************************** * MENU_ExecFocusedItem * * Execute a menu item (for instance when user pressed Enter). * Return TRUE if we can go on with menu tracking. */ static BOOL MENU_ExecFocusedItem( HWND hwndOwner, HMENU hmenu, HMENU *hmenuCurrent ) { MENUITEM *item; POPUPMENU *menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); if (!menu || !menu->nItems || (menu->FocusedItem == NO_SELECTED_ITEM) || (menu->FocusedItem == SYSMENU_SELECTED)) return TRUE; item = &menu->items[menu->FocusedItem]; if (!(item->item_flags & MF_POPUP)) { if (!(item->item_flags & (MF_GRAYED | MF_DISABLED))) { PostMessage( hwndOwner, (menu->wFlags & MF_SYSMENU) ? WM_SYSCOMMAND : WM_COMMAND, item->item_id, 0 ); return FALSE; } else return TRUE; } else { *hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, TRUE ); return TRUE; } } /*********************************************************************** * MENU_ButtonDown * * Handle a button-down event in a menu. Point is in screen coords. * hmenuCurrent is the top-most visible popup. * Return TRUE if we can go on with menu tracking. */ static BOOL MENU_ButtonDown( HWND hwndOwner, HMENU hmenu, HMENU *hmenuCurrent, POINT16 pt ) { POPUPMENU *menu; MENUITEM *item; UINT id; if (!hmenu) return FALSE; /* Outside all menus */ menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); item = MENU_FindItemByCoords( menu, pt.x, pt.y, &id ); if (!item) /* Maybe in system menu */ { if (!MENU_IsInSysMenu( menu, pt )) return FALSE; id = SYSMENU_SELECTED; } if (menu->FocusedItem == id) { if (id == SYSMENU_SELECTED) return FALSE; if (item->item_flags & MF_POPUP) { if (item->item_flags & MF_MOUSESELECT) { if (menu->wFlags & MF_POPUP) { MENU_HideSubPopups( hwndOwner, hmenu, TRUE ); *hmenuCurrent = hmenu; } else return FALSE; } else *hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, FALSE ); } } else { MENU_HideSubPopups( hwndOwner, hmenu, FALSE ); MENU_SelectItem( hwndOwner, hmenu, id, TRUE ); *hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, FALSE ); } return TRUE; } /*********************************************************************** * MENU_ButtonUp * * Handle a button-up event in a menu. Point is in screen coords. * hmenuCurrent is the top-most visible popup. * Return TRUE if we can go on with menu tracking. */ static BOOL MENU_ButtonUp( HWND hwndOwner, HMENU hmenu, HMENU *hmenuCurrent, POINT16 pt ) { POPUPMENU *menu; MENUITEM *item; HMENU hsubmenu = 0; UINT id; if (!hmenu) return FALSE; /* Outside all menus */ menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); item = MENU_FindItemByCoords( menu, pt.x, pt.y, &id ); if (!item) /* Maybe in system menu */ { if (!MENU_IsInSysMenu( menu, pt )) return FALSE; id = SYSMENU_SELECTED; hsubmenu = WIN_FindWndPtr(menu->hWnd)->hSysMenu; } if (menu->FocusedItem != id) return FALSE; if (id != SYSMENU_SELECTED) { if (!(item->item_flags & MF_POPUP)) { return MENU_ExecFocusedItem( hwndOwner, hmenu, hmenuCurrent ); } hsubmenu = (HMENU)item->item_id; } /* Select first item of sub-popup */ MENU_SelectItem( hwndOwner, hsubmenu, NO_SELECTED_ITEM, FALSE ); MENU_SelectItemRel( hwndOwner, hsubmenu, ITEM_NEXT ); return TRUE; } /*********************************************************************** * MENU_MouseMove * * Handle a motion event in a menu. Point is in screen coords. * hmenuCurrent is the top-most visible popup. * Return TRUE if we can go on with menu tracking. */ static BOOL MENU_MouseMove( HWND hwndOwner, HMENU hmenu, HMENU *hmenuCurrent, POINT16 pt ) { MENUITEM *item; POPUPMENU *menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); UINT id = NO_SELECTED_ITEM; if (hmenu) { item = MENU_FindItemByCoords( menu, pt.x, pt.y, &id ); if (!item) /* Maybe in system menu */ { if (!MENU_IsInSysMenu( menu, pt )) id = NO_SELECTED_ITEM; /* Outside all items */ else id = SYSMENU_SELECTED; } } if (id == NO_SELECTED_ITEM) { MENU_SelectItem( hwndOwner, *hmenuCurrent, NO_SELECTED_ITEM, TRUE ); } else if (menu->FocusedItem != id) { MENU_HideSubPopups( hwndOwner, hmenu, FALSE ); MENU_SelectItem( hwndOwner, hmenu, id, TRUE ); *hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, FALSE ); } return TRUE; } /*********************************************************************** * MENU_DoNextMenu */ static LRESULT MENU_DoNextMenu( HWND* hwndOwner, HMENU* hmenu, HMENU *hmenuCurrent, UINT vk) { POPUPMENU *menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( *hmenu ); UINT id = 0; if( (vk == VK_LEFT && !menu->FocusedItem) || (vk == VK_RIGHT && menu->FocusedItem == menu->nItems - 1) || menu->FocusedItem == SYSMENU_SELECTED || ((menu->wFlags & (MF_POPUP | MF_SYSMENU)) == (MF_POPUP | MF_SYSMENU)) ) { LRESULT l = SendMessage16( *hwndOwner, WM_NEXTMENU, (WPARAM)vk, (LPARAM)((menu->FocusedItem == SYSMENU_SELECTED) ? GetSystemMenu( *hwndOwner, 0) : *hmenu)); if( l == 0 || !IsMenu(LOWORD(l)) || !IsWindow(HIWORD(l)) ) return 0; /* shutdown current menu - * all these checks for system popup window are needed * only because Wine system menu tracking is unsuitable * for a lot of things (esp. when we do not have wIDmenu to fall back on). */ MENU_SelectItem( *hwndOwner, *hmenu, NO_SELECTED_ITEM, FALSE ); if( (menu->wFlags & (MF_POPUP | MF_SYSMENU)) == (MF_POPUP | MF_SYSMENU) ) { ShowWindow( menu->hWnd, SW_HIDE ); uSubPWndLevel = 0; if( !IsIconic( *hwndOwner ) ) { HDC32 hdc = GetDCEx32( *hwndOwner, 0, DCX_CACHE | DCX_WINDOW); NC_DrawSysButton( *hwndOwner, hdc, FALSE ); ReleaseDC32( *hwndOwner, hdc ); } } ReleaseCapture(); *hwndOwner = HIWORD(l); *hmenu = LOWORD(l); SetCapture32( *hwndOwner ); menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( *hmenu ); /* init next menu */ if( (menu->wFlags & (MF_POPUP | MF_SYSMENU)) == (MF_POPUP | MF_SYSMENU) ) { RECT16 rect; WND* wndPtr = WIN_FindWndPtr( *hwndOwner ); /* stupid kludge, see above */ if( wndPtr->wIDmenu && !(wndPtr->dwStyle & WS_CHILD) ) { *hmenu = wndPtr->wIDmenu; id = SYSMENU_SELECTED; } else { if( NC_GetSysPopupPos( wndPtr, &rect ) ) MENU_ShowPopup( *hwndOwner, *hmenu, 0, rect.left, rect.bottom, SYSMETRICS_CXSIZE, SYSMETRICS_CYSIZE ); if( !IsIconic( *hwndOwner ) ) { HDC32 hdc = GetDCEx32( *hwndOwner, 0, DCX_CACHE | DCX_WINDOW); NC_DrawSysButton( *hwndOwner, hdc, TRUE ); ReleaseDC32( *hwndOwner, hdc ); } } } MENU_SelectItem( *hwndOwner, *hmenu, id, TRUE ); return l; } return 0; } /*********************************************************************** * MENU_KeyLeft * * Handle a VK_LEFT key event in a menu. * hmenuCurrent is the top-most visible popup. */ static void MENU_KeyLeft( HWND* hwndOwner, HMENU* hmenu, HMENU *hmenuCurrent ) { POPUPMENU *menu; HMENU hmenutmp, hmenuprev; menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( *hmenu ); hmenuprev = hmenutmp = *hmenu; while (hmenutmp != *hmenuCurrent) { hmenutmp = MENU_GetSubPopup( hmenuprev ); if (hmenutmp != *hmenuCurrent) hmenuprev = hmenutmp; } MENU_HideSubPopups( *hwndOwner, hmenuprev, TRUE ); hmenutmp = *hmenu; if ( (hmenuprev == *hmenu) && ((menu->wFlags & MF_SYSMENU) || !(menu->wFlags & MF_POPUP)) ) { /* send WM_NEXTMENU */ if( !MENU_DoNextMenu( hwndOwner, hmenu, hmenuCurrent, VK_LEFT) ) MENU_SelectItemRel( *hwndOwner, *hmenu, ITEM_PREV ); else *hmenuCurrent = *hmenu; if (*hmenuCurrent != hmenutmp) { /* A sublevel menu was displayed -> display the next one */ *hmenuCurrent = MENU_ShowSubPopup( *hwndOwner, *hmenu, TRUE ); } } else *hmenuCurrent = hmenuprev; } /*********************************************************************** * MENU_KeyRight * * Handle a VK_RIGHT key event in a menu. * hmenuCurrent is the top-most visible popup. */ static void MENU_KeyRight( HWND* hwndOwner, HMENU* hmenu, HMENU *hmenuCurrent ) { POPUPMENU *menu; HMENU hmenutmp; menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( *hmenu ); if ((menu->wFlags & MF_POPUP) || (*hmenuCurrent != *hmenu)) { /* If already displaying a popup, try to display sub-popup */ hmenutmp = MENU_ShowSubPopup( *hwndOwner, *hmenuCurrent, TRUE ); if (hmenutmp != *hmenuCurrent) /* Sub-popup displayed */ { *hmenuCurrent = hmenutmp; return; } } /* If menu-bar tracking, go to next item */ if (!(menu->wFlags & MF_POPUP) || (menu->wFlags & MF_SYSMENU)) { MENU_HideSubPopups( *hwndOwner, *hmenu, FALSE ); hmenutmp = *hmenu; /* Send WM_NEXTMENU */ if( !MENU_DoNextMenu( hwndOwner, hmenu, hmenuCurrent, VK_RIGHT) ) MENU_SelectItemRel( *hwndOwner, *hmenu, ITEM_NEXT ); else *hmenuCurrent = *hmenu; if (*hmenuCurrent != hmenutmp) { /* A sublevel menu was displayed -> display the next one */ *hmenuCurrent = MENU_ShowSubPopup( *hwndOwner, *hmenu, TRUE ); } } else if (*hmenuCurrent != *hmenu) /* Hide last level popup */ { HMENU hmenuprev; hmenuprev = hmenutmp = *hmenu; while (hmenutmp != *hmenuCurrent) { hmenutmp = MENU_GetSubPopup( hmenuprev ); if (hmenutmp != *hmenuCurrent) hmenuprev = hmenutmp; } MENU_HideSubPopups( *hwndOwner, hmenuprev, TRUE ); *hmenuCurrent = hmenuprev; } } /*********************************************************************** * MENU_TrackMenu * * Menu tracking code. * If 'x' and 'y' are not 0, we simulate a button-down event at (x,y) * before beginning tracking. This is to help menu-bar tracking. */ static BOOL MENU_TrackMenu( HMENU hmenu, UINT wFlags, int x, int y, HWND hwnd, const RECT16 *lprect ) { MSG16 msg; POPUPMENU *menu; HMENU hmenuCurrent = hmenu; BOOL fClosed = FALSE, fRemove; UINT pos; fEndMenuCalled = FALSE; if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ))) return FALSE; if (x && y) { POINT16 pt = { x, y }; MENU_ButtonDown( hwnd, hmenu, &hmenuCurrent, pt ); } SetCapture32( hwnd ); while (!fClosed) { if (!MSG_InternalGetMessage( &msg, 0, hwnd, MSGF_MENU, 0, TRUE )) break; TranslateMessage( &msg ); fRemove = FALSE; if ((msg.message >= WM_MOUSEFIRST) && (msg.message <= WM_MOUSELAST)) { /* Find the sub-popup for this mouse event (if any) */ HMENU hsubmenu = MENU_FindMenuByCoords( hmenu, msg.pt ); switch(msg.message) { case WM_RBUTTONDOWN: case WM_NCRBUTTONDOWN: if (!(wFlags & TPM_RIGHTBUTTON)) break; /* fall through */ case WM_LBUTTONDOWN: case WM_NCLBUTTONDOWN: fClosed = !MENU_ButtonDown( hwnd, hsubmenu, &hmenuCurrent, msg.pt ); break; case WM_RBUTTONUP: case WM_NCRBUTTONUP: if (!(wFlags & TPM_RIGHTBUTTON)) break; /* fall through */ case WM_LBUTTONUP: case WM_NCLBUTTONUP: /* If outside all menus but inside lprect, ignore it */ if (!hsubmenu && lprect && PtInRect16(lprect, msg.pt)) break; fClosed = !MENU_ButtonUp( hwnd, hsubmenu, &hmenuCurrent, msg.pt ); fRemove = TRUE; /* Remove event even if outside menu */ break; case WM_MOUSEMOVE: case WM_NCMOUSEMOVE: if ((msg.wParam & MK_LBUTTON) || ((wFlags & TPM_RIGHTBUTTON) && (msg.wParam & MK_RBUTTON))) { fClosed = !MENU_MouseMove( hwnd, hsubmenu, &hmenuCurrent, msg.pt ); } break; } } else if ((msg.message >= WM_KEYFIRST) && (msg.message <= WM_KEYLAST)) { fRemove = TRUE; /* Keyboard messages are always removed */ switch(msg.message) { case WM_KEYDOWN: switch(msg.wParam) { case VK_HOME: case VK_END: MENU_SelectItem( hwnd, hmenuCurrent, NO_SELECTED_ITEM, FALSE ); /* fall through */ case VK_UP: MENU_SelectItemRel( hwnd, hmenuCurrent, (msg.wParam == VK_HOME)? ITEM_NEXT : ITEM_PREV ); break; case VK_DOWN: /* If on menu bar, pull-down the menu */ menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); if (!(menu->wFlags & MF_POPUP) && (hmenuCurrent == hmenu)) hmenuCurrent = MENU_ShowSubPopup( hwnd, hmenu, TRUE ); else MENU_SelectItemRel( hwnd, hmenuCurrent, ITEM_NEXT ); break; case VK_LEFT: MENU_KeyLeft( &hwnd, &hmenu, &hmenuCurrent ); break; case VK_RIGHT: MENU_KeyRight( &hwnd, &hmenu, &hmenuCurrent ); break; case VK_SPACE: case VK_RETURN: fClosed = !MENU_ExecFocusedItem( hwnd, hmenuCurrent, &hmenuCurrent ); break; case VK_ESCAPE: fClosed = TRUE; break; default: break; } break; /* WM_KEYDOWN */ case WM_SYSKEYDOWN: switch(msg.wParam) { case VK_MENU: fClosed = TRUE; break; } break; /* WM_SYSKEYDOWN */ case WM_CHAR: { /* Hack to avoid control chars. */ /* We will find a better way real soon... */ if ((msg.wParam <= 32) || (msg.wParam >= 127)) break; pos = MENU_FindItemByKey( hwnd, hmenuCurrent, msg.wParam ); if (pos == (UINT)-2) fClosed = TRUE; else if (pos == (UINT)-1) MessageBeep(0); else { MENU_SelectItem( hwnd, hmenuCurrent, pos, TRUE ); fClosed = !MENU_ExecFocusedItem( hwnd, hmenuCurrent, &hmenuCurrent ); } } break; /* WM_CHAR */ } /* switch(msg.message) */ } else { DispatchMessage( &msg ); } if (fEndMenuCalled) fClosed = TRUE; if (!fClosed) fRemove = TRUE; if (fRemove) /* Remove the message from the queue */ PeekMessage16( &msg, 0, msg.message, msg.message, PM_REMOVE ); } ReleaseCapture(); MENU_HideSubPopups( hwnd, hmenu, FALSE ); menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); if (menu && menu->wFlags & MF_POPUP) { ShowWindow( menu->hWnd, SW_HIDE ); uSubPWndLevel = 0; } MENU_SelectItem( hwnd, hmenu, NO_SELECTED_ITEM, FALSE ); SendMessage16( hwnd, WM_MENUSELECT, 0, MAKELONG( 0xffff, 0 ) ); fEndMenuCalled = FALSE; return TRUE; } /*********************************************************************** * MENU_TrackMouseMenuBar * * Menu-bar tracking upon a mouse event. Called from NC_HandleSysCommand(). */ void MENU_TrackMouseMenuBar( HWND hwnd, POINT16 pt ) { WND *wndPtr = WIN_FindWndPtr( hwnd ); HideCaret(0); SendMessage16( hwnd, WM_ENTERMENULOOP, 0, 0 ); SendMessage16( hwnd, WM_INITMENU, wndPtr->wIDmenu, 0 ); MENU_TrackMenu( (HMENU)wndPtr->wIDmenu, TPM_LEFTALIGN | TPM_LEFTBUTTON, pt.x, pt.y, hwnd, NULL ); SendMessage16( hwnd, WM_EXITMENULOOP, 0, 0 ); ShowCaret(0); } /*********************************************************************** * MENU_TrackKbdMenuBar * * Menu-bar tracking upon a keyboard event. Called from NC_HandleSysCommand(). */ void MENU_TrackKbdMenuBar( WND* wndPtr, UINT wParam, INT vkey) { UINT uItem = NO_SELECTED_ITEM; HMENU hTrackMenu; /* find window that has a menu */ if( !(wndPtr->dwStyle & WS_CHILD) ) { wndPtr = WIN_FindWndPtr( GetActiveWindow() ); if( !wndPtr ) return; } else while( wndPtr->dwStyle & WS_CHILD && !(wndPtr->dwStyle & WS_SYSMENU) ) if( !(wndPtr = wndPtr->parent) ) return; if( wndPtr->dwStyle & WS_CHILD || !wndPtr->wIDmenu ) if( !(wndPtr->dwStyle & WS_SYSMENU) ) return; hTrackMenu = ( IsMenu( wndPtr->wIDmenu ) )? wndPtr->wIDmenu: wndPtr->hSysMenu; HideCaret(0); SendMessage16( wndPtr->hwndSelf, WM_ENTERMENULOOP, 0, 0 ); SendMessage16( wndPtr->hwndSelf, WM_INITMENU, wndPtr->wIDmenu, 0 ); /* find suitable menu entry */ if( vkey == VK_SPACE ) uItem = SYSMENU_SELECTED; else if( vkey ) { uItem = MENU_FindItemByKey( wndPtr->hwndSelf, wndPtr->wIDmenu, vkey ); if( uItem >= 0xFFFE ) { if( uItem == 0xFFFF ) MessageBeep(0); SendMessage16( wndPtr->hwndSelf, WM_EXITMENULOOP, 0, 0 ); ShowCaret(0); return; } } MENU_SelectItem( wndPtr->hwndSelf, hTrackMenu, uItem, TRUE ); if( uItem == NO_SELECTED_ITEM ) MENU_SelectItemRel( wndPtr->hwndSelf, hTrackMenu, ITEM_NEXT ); else PostMessage( wndPtr->hwndSelf, WM_KEYDOWN, VK_DOWN, 0L ); MENU_TrackMenu( hTrackMenu, TPM_LEFTALIGN | TPM_LEFTBUTTON, 0, 0, wndPtr->hwndSelf, NULL ); SendMessage16( wndPtr->hwndSelf, WM_EXITMENULOOP, 0, 0 ); ShowCaret(0); } /********************************************************************** * TrackPopupMenu16 (USER.416) */ BOOL16 TrackPopupMenu16( HMENU16 hMenu, UINT16 wFlags, INT16 x, INT16 y, INT16 nReserved, HWND16 hWnd, const RECT16 *lpRect ) { BOOL ret = FALSE; HideCaret(0); if (MENU_ShowPopup( hWnd, hMenu, 0, x, y, 0, 0 )) ret = MENU_TrackMenu( hMenu, wFlags, 0, 0, hWnd, lpRect ); ShowCaret(0); return ret; } /********************************************************************** * TrackPopupMenu32 (USER32.548) */ BOOL32 TrackPopupMenu32( HMENU32 hMenu, UINT32 wFlags, INT32 x, INT32 y, INT32 nReserved, HWND32 hWnd, const RECT32 *lpRect ) { RECT16 r; CONV_RECT32TO16( lpRect, &r ); return TrackPopupMenu16( hMenu, wFlags, x, y, nReserved, hWnd, &r ); } /*********************************************************************** * PopupMenuWndProc */ LRESULT PopupMenuWndProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam) { switch(message) { case WM_CREATE: { CREATESTRUCT16 *cs = (CREATESTRUCT16*)PTR_SEG_TO_LIN(lParam); SetWindowLong32A( hwnd, 0, (LONG)cs->lpCreateParams ); return 0; } case WM_MOUSEACTIVATE: /* We don't want to be activated */ return MA_NOACTIVATE; case WM_PAINT: { PAINTSTRUCT16 ps; BeginPaint16( hwnd, &ps ); MENU_DrawPopupMenu( hwnd, ps.hdc, (HMENU)GetWindowLong32A( hwnd, 0 ) ); EndPaint16( hwnd, &ps ); return 0; } case WM_DESTROY: /* zero out global pointer in case system popup * was destroyed by AppExit */ if( hwnd == pTopPWnd->hwndSelf ) { pTopPWnd = NULL; uSubPWndLevel = 0; } else uSubPWndLevel--; break; case WM_USER: if (wParam) SetWindowLong32A( hwnd, 0, (HMENU)wParam ); break; default: return DefWindowProc16(hwnd, message, wParam, lParam); } return 0; } /*********************************************************************** * MENU_GetMenuBarHeight * * Compute the size of the menu bar height. Used by NC_HandleNCCalcSize(). */ UINT MENU_GetMenuBarHeight( HWND hwnd, UINT menubarWidth, int orgX, int orgY ) { HDC32 hdc; RECT16 rectBar; WND *wndPtr; LPPOPUPMENU lppop; if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return 0; if (!(lppop = (LPPOPUPMENU)USER_HEAP_LIN_ADDR((HMENU)wndPtr->wIDmenu))) return 0; hdc = GetDCEx32( hwnd, 0, DCX_CACHE | DCX_WINDOW ); SetRect16(&rectBar, orgX, orgY, orgX+menubarWidth, orgY+SYSMETRICS_CYMENU); MENU_MenuBarCalcSize( hdc, &rectBar, lppop, hwnd ); ReleaseDC32( hwnd, hdc ); return lppop->Height; } /******************************************************************* * ChangeMenu16 (USER.153) */ BOOL16 ChangeMenu16( HMENU16 hMenu, UINT16 pos, SEGPTR data, UINT16 id, UINT16 flags ) { dprintf_menu( stddeb,"ChangeMenu16: menu=%04x pos=%d data=%08lx id=%04x flags=%04x\n", hMenu, pos, (DWORD)data, id, flags ); if (flags & MF_APPEND) return AppendMenu16( hMenu, flags & ~MF_APPEND, id, data ); /* FIXME: Word passes the item id in 'pos' and 0 or 0xffff as id */ /* for MF_DELETE. We should check the parameters for all others */ /* MF_* actions also (anybody got a doc on ChangeMenu?). */ if (flags & MF_DELETE) return DeleteMenu( hMenu, pos, flags & ~MF_DELETE ); if (flags & MF_CHANGE) return ModifyMenu16( hMenu, pos, flags & ~MF_CHANGE, id, data ); if (flags & MF_REMOVE) return RemoveMenu( hMenu, flags & MF_BYPOSITION ? pos : id, flags & ~MF_REMOVE ); /* Default: MF_INSERT */ return InsertMenu16( hMenu, pos, flags, id, data ); } /******************************************************************* * ChangeMenu32A (USER32.22) */ BOOL32 ChangeMenu32A( HMENU32 hMenu, UINT32 pos, LPCSTR data, UINT32 id, UINT32 flags ) { dprintf_menu( stddeb,"ChangeMenu32A: menu=%08x pos=%d data=%08lx id=%08x flags=%08x\n", hMenu, pos, (DWORD)data, id, flags ); if (flags & MF_APPEND) return AppendMenu32A( hMenu, flags & ~MF_APPEND, id, data ); if (flags & MF_DELETE) return DeleteMenu( hMenu, pos, flags & ~MF_DELETE ); if (flags & MF_CHANGE) return ModifyMenu32A(hMenu, pos, flags & ~MF_CHANGE, id, data ); if (flags & MF_REMOVE) return RemoveMenu( hMenu, flags & MF_BYPOSITION ? pos : id, flags & ~MF_REMOVE ); /* Default: MF_INSERT */ return InsertMenu32A( hMenu, pos, flags, id, data ); } /******************************************************************* * ChangeMenu32W (USER32.23) */ BOOL32 ChangeMenu32W( HMENU32 hMenu, UINT32 pos, LPCWSTR data, UINT32 id, UINT32 flags ) { dprintf_menu( stddeb,"ChangeMenu32W: menu=%08x pos=%d data=%08lx id=%08x flags=%08x\n", hMenu, pos, (DWORD)data, id, flags ); if (flags & MF_APPEND) return AppendMenu32W( hMenu, flags & ~MF_APPEND, id, data ); if (flags & MF_DELETE) return DeleteMenu( hMenu, pos, flags & ~MF_DELETE ); if (flags & MF_CHANGE) return ModifyMenu32W(hMenu, pos, flags & ~MF_CHANGE, id, data ); if (flags & MF_REMOVE) return RemoveMenu( hMenu, flags & MF_BYPOSITION ? pos : id, flags & ~MF_REMOVE ); /* Default: MF_INSERT */ return InsertMenu32W( hMenu, pos, flags, id, data ); } /******************************************************************* * CheckMenuItem (USER.154) */ INT CheckMenuItem( HMENU hMenu, UINT id, UINT flags ) { MENUITEM *item; INT ret; dprintf_menu( stddeb,"CheckMenuItem: %04x %04x %04x\n", hMenu, id, flags ); if (!(item = MENU_FindItem( &hMenu, &id, flags ))) return -1; ret = item->item_flags & MF_CHECKED; if (flags & MF_CHECKED) item->item_flags |= MF_CHECKED; else item->item_flags &= ~MF_CHECKED; return ret; } /********************************************************************** * EnableMenuItem [USER.155] */ BOOL EnableMenuItem(HMENU hMenu, UINT wItemID, UINT wFlags) { MENUITEM *item; dprintf_menu(stddeb,"EnableMenuItem (%04x, %04X, %04X) !\n", hMenu, wItemID, wFlags); if (!(item = MENU_FindItem( &hMenu, &wItemID, wFlags ))) return FALSE; /* We can't have MF_GRAYED and MF_DISABLED together */ if (wFlags & MF_GRAYED) { item->item_flags = (item->item_flags & ~MF_DISABLED) | MF_GRAYED; } else if (wFlags & MF_DISABLED) { item->item_flags = (item->item_flags & ~MF_GRAYED) | MF_DISABLED; } else /* MF_ENABLED */ { item->item_flags &= ~(MF_GRAYED | MF_DISABLED); } return TRUE; } /******************************************************************* * GetMenuString (USER.161) */ int GetMenuString( HMENU hMenu, UINT wItemID, LPSTR str, short nMaxSiz, UINT wFlags ) { MENUITEM *item; dprintf_menu( stddeb, "GetMenuString: menu=%04x item=%04x ptr=%p len=%d flags=%04x\n", hMenu, wItemID, str, nMaxSiz, wFlags ); if (!str || !nMaxSiz) return 0; str[0] = '\0'; if (!(item = MENU_FindItem( &hMenu, &wItemID, wFlags ))) return 0; if (!IS_STRING_ITEM(item->item_flags)) return 0; lstrcpyn32A( str, item->text, nMaxSiz ); dprintf_menu( stddeb, "GetMenuString: returning '%s'\n", str ); return strlen(str); } /********************************************************************** * HiliteMenuItem [USER.162] */ BOOL HiliteMenuItem(HWND hWnd, HMENU hMenu, UINT wItemID, UINT wHilite) { LPPOPUPMENU menu; dprintf_menu(stddeb,"HiliteMenuItem(%04x, %04x, %04x, %04x);\n", hWnd, hMenu, wItemID, wHilite); if (!MENU_FindItem( &hMenu, &wItemID, wHilite )) return FALSE; if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) return FALSE; if (menu->FocusedItem == wItemID) return TRUE; MENU_HideSubPopups( hWnd, hMenu, FALSE ); MENU_SelectItem( hWnd, hMenu, wItemID, TRUE ); return TRUE; } /********************************************************************** * GetMenuState [USER.250] */ UINT GetMenuState(HMENU hMenu, UINT wItemID, UINT wFlags) { MENUITEM *item; dprintf_menu(stddeb,"GetMenuState(%04x, %04x, %04x);\n", hMenu, wItemID, wFlags); if (!(item = MENU_FindItem( &hMenu, &wItemID, wFlags ))) return -1; if (item->item_flags & MF_POPUP) { POPUPMENU *menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( (HMENU)item->item_id ); if (!menu) return -1; else return (menu->nItems << 8) | (menu->wFlags & 0xff); } else return item->item_flags; } /********************************************************************** * GetMenuItemCount [USER.263] */ INT GetMenuItemCount(HMENU hMenu) { LPPOPUPMENU menu; dprintf_menu(stddeb,"GetMenuItemCount(%04x);\n", hMenu); menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu); if (menu == NULL) return (UINT)-1; dprintf_menu(stddeb,"GetMenuItemCount(%04x) return %d \n", hMenu, menu->nItems); return menu->nItems; } /********************************************************************** * GetMenuItemID [USER.264] */ UINT GetMenuItemID(HMENU hMenu, int nPos) { LPPOPUPMENU menu; dprintf_menu(stddeb,"GetMenuItemID(%04x, %d);\n", hMenu, nPos); if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) return -1; if ((nPos < 0) || (nPos >= menu->nItems)) return -1; if (menu->items[nPos].item_flags & MF_POPUP) return -1; return menu->items[nPos].item_id; } /******************************************************************* * InsertMenu16 (USER.410) */ BOOL16 InsertMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags, UINT16 id, SEGPTR data ) { if (IS_STRING_ITEM(flags) && data) return InsertMenu32A( hMenu, (INT32)(INT16)pos, flags, id, (LPSTR)PTR_SEG_TO_LIN(data) ); return InsertMenu32A( hMenu, (INT32)(INT16)pos, flags, id, (LPSTR)data ); } /******************************************************************* * InsertMenu32A (USER32.321) */ BOOL32 InsertMenu32A( HMENU32 hMenu, UINT32 pos, UINT32 flags, UINT32 id, LPCSTR str ) { MENUITEM *item; if (IS_STRING_ITEM(flags) && str) dprintf_menu( stddeb, "InsertMenu: %04x %d %04x %04x '%s'\n", hMenu, pos, flags, id, str ); else dprintf_menu( stddeb, "InsertMenu: %04x %d %04x %04x %08lx\n", hMenu, pos, flags, id, (DWORD)str ); if (!(item = MENU_InsertItem( hMenu, pos, flags ))) return FALSE; if (!(MENU_SetItemData( item, flags, id, str ))) { RemoveMenu( hMenu, pos, flags ); return FALSE; } if (flags & MF_POPUP) /* Set the MF_POPUP flag on the popup-menu */ ((POPUPMENU *)USER_HEAP_LIN_ADDR((HMENU)id))->wFlags |= MF_POPUP; item->hCheckBit = hStdCheck; item->hUnCheckBit = 0; return TRUE; } /******************************************************************* * InsertMenu32W (USER32.324) */ BOOL32 InsertMenu32W( HMENU32 hMenu, UINT32 pos, UINT32 flags, UINT32 id, LPCWSTR str ) { BOOL32 ret; if (IS_STRING_ITEM(flags) && str) { LPSTR newstr = STRING32_DupUniToAnsi( str ); ret = InsertMenu32A( hMenu, pos, flags, id, newstr ); free( newstr ); return ret; } else return InsertMenu32A( hMenu, pos, flags, id, (LPCSTR)str ); } /******************************************************************* * AppendMenu16 (USER.411) */ BOOL16 AppendMenu16( HMENU16 hMenu, UINT16 flags, UINT16 id, SEGPTR data ) { return InsertMenu16( hMenu, -1, flags | MF_BYPOSITION, id, data ); } /******************************************************************* * AppendMenu32A (USER32.4) */ BOOL32 AppendMenu32A( HMENU32 hMenu, UINT32 flags, UINT32 id, LPCSTR data ) { return InsertMenu32A( hMenu, -1, flags | MF_BYPOSITION, id, data ); } /******************************************************************* * AppendMenu32W (USER32.5) */ BOOL32 AppendMenu32W( HMENU32 hMenu, UINT32 flags, UINT32 id, LPCWSTR data ) { return InsertMenu32W( hMenu, -1, flags | MF_BYPOSITION, id, data ); } /********************************************************************** * RemoveMenu [USER.412] */ BOOL RemoveMenu(HMENU hMenu, UINT nPos, UINT wFlags) { LPPOPUPMENU menu; MENUITEM *item; dprintf_menu(stddeb,"RemoveMenu (%04x, %04x, %04x)\n",hMenu, nPos, wFlags); if (!(item = MENU_FindItem( &hMenu, &nPos, wFlags ))) return FALSE; if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) return FALSE; /* Remove item */ if (IS_STRING_ITEM(item->item_flags) && item->text) HeapFree( SystemHeap, 0, item->text ); if (--menu->nItems == 0) { HeapFree( SystemHeap, 0, menu->items ); menu->items = NULL; } else { while(nPos < menu->nItems) { *item = *(item+1); item++; nPos++; } menu->items = HeapReAlloc( SystemHeap, 0, menu->items, menu->nItems * sizeof(MENUITEM) ); } return TRUE; } /********************************************************************** * DeleteMenu [USER.413] */ BOOL DeleteMenu(HMENU hMenu, UINT nPos, UINT wFlags) { MENUITEM *item = MENU_FindItem( &hMenu, &nPos, wFlags ); if (!item) return FALSE; if (item->item_flags & MF_POPUP) DestroyMenu( (HMENU)item->item_id ); /* nPos is now the position of the item */ RemoveMenu( hMenu, nPos, wFlags | MF_BYPOSITION ); return TRUE; } /******************************************************************* * ModifyMenu16 (USER.414) */ BOOL16 ModifyMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags, UINT16 id, SEGPTR data ) { if (IS_STRING_ITEM(flags)) return ModifyMenu32A( hMenu, (INT32)(INT16)pos, flags, id, (LPSTR)PTR_SEG_TO_LIN(data) ); return ModifyMenu32A( hMenu, (INT32)(INT16)pos, flags, id, (LPSTR)data ); } /******************************************************************* * ModifyMenu32A (USER32.396) */ BOOL32 ModifyMenu32A( HMENU32 hMenu, UINT32 pos, UINT32 flags, UINT32 id, LPCSTR str ) { MENUITEM *item; HMENU hMenu16 = hMenu; UINT16 pos16 = pos; if (IS_STRING_ITEM(flags)) { dprintf_menu( stddeb, "ModifyMenu: %04x %d %04x %04x '%s'\n", hMenu, pos, flags, id, str ? str : "#NULL#" ); if (!str) return FALSE; } else { dprintf_menu( stddeb, "ModifyMenu: %04x %d %04x %04x %08lx\n", hMenu, pos, flags, id, (DWORD)str ); } if (!(item = MENU_FindItem( &hMenu16, &pos16, flags ))) return FALSE; return MENU_SetItemData( item, flags, id, str ); } /******************************************************************* * ModifyMenu32W (USER32.397) */ BOOL32 ModifyMenu32W( HMENU32 hMenu, UINT32 pos, UINT32 flags, UINT32 id, LPCWSTR str ) { BOOL32 ret; if (IS_STRING_ITEM(flags) && str) { LPSTR newstr = STRING32_DupUniToAnsi( str ); ret = ModifyMenu32A( hMenu, pos, flags, id, newstr ); free( newstr ); return ret; } else return ModifyMenu32A( hMenu, pos, flags, id, (LPCSTR)str ); } /********************************************************************** * CreatePopupMenu [USER.415] */ HMENU CreatePopupMenu() { HMENU hmenu; POPUPMENU *menu; if (!(hmenu = CreateMenu())) return 0; menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ); menu->wFlags |= MF_POPUP; return hmenu; } /********************************************************************** * GetMenuCheckMarkDimensions [USER.417] */ DWORD GetMenuCheckMarkDimensions() { return MAKELONG( check_bitmap_width, check_bitmap_height ); } /********************************************************************** * SetMenuItemBitmaps [USER.418] */ BOOL SetMenuItemBitmaps(HMENU hMenu, UINT nPos, UINT wFlags, HBITMAP hNewUnCheck, HBITMAP hNewCheck) { MENUITEM *item; dprintf_menu(stddeb,"SetMenuItemBitmaps(%04x, %04x, %04x, %04x, %04x)\n", hMenu, nPos, wFlags, hNewCheck, hNewUnCheck); if (!(item = MENU_FindItem( &hMenu, &nPos, wFlags ))) return FALSE; if (!hNewCheck && !hNewUnCheck) { /* If both are NULL, restore default bitmaps */ item->hCheckBit = hStdCheck; item->hUnCheckBit = 0; item->item_flags &= ~MF_USECHECKBITMAPS; } else /* Install new bitmaps */ { item->hCheckBit = hNewCheck; item->hUnCheckBit = hNewUnCheck; item->item_flags |= MF_USECHECKBITMAPS; } return TRUE; } /********************************************************************** * CreateMenu [USER.151] */ HMENU CreateMenu() { HMENU hMenu; LPPOPUPMENU menu; dprintf_menu(stddeb,"CreateMenu !\n"); if (!(hMenu = USER_HEAP_ALLOC( sizeof(POPUPMENU) ))) return 0; menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu); menu->wFlags = 0; menu->wMagic = MENU_MAGIC; menu->hTaskQ = 0; menu->Width = 0; menu->Height = 0; menu->nItems = 0; menu->hWnd = 0; menu->items = NULL; menu->FocusedItem = NO_SELECTED_ITEM; dprintf_menu(stddeb,"CreateMenu // return %04x\n", hMenu); return hMenu; } /********************************************************************** * DestroyMenu [USER.152] */ BOOL DestroyMenu(HMENU hMenu) { LPPOPUPMENU lppop; dprintf_menu(stddeb,"DestroyMenu (%04x) !\n", hMenu); if (hMenu == 0) return FALSE; /* Silently ignore attempts to destroy default system menu */ if (hMenu == MENU_DefSysMenu) return TRUE; lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu); if (!lppop || (lppop->wMagic != MENU_MAGIC)) return FALSE; lppop->wMagic = 0; /* Mark it as destroyed */ if ((lppop->wFlags & MF_POPUP) && lppop->hWnd && (!pTopPWnd || (lppop->hWnd != pTopPWnd->hwndSelf))) DestroyWindow( lppop->hWnd ); if (lppop->items) { int i; MENUITEM *item = lppop->items; for (i = lppop->nItems; i > 0; i--, item++) { if (item->item_flags & MF_POPUP) DestroyMenu( (HMENU)item->item_id ); if (IS_STRING_ITEM(item->item_flags) && item->text) HeapFree( SystemHeap, 0, item->text ); } HeapFree( SystemHeap, 0, lppop->items ); } USER_HEAP_FREE( hMenu ); dprintf_menu(stddeb,"DestroyMenu (%04x) // End !\n", hMenu); return TRUE; } /********************************************************************** * GetSystemMenu [USER.156] */ HMENU GetSystemMenu(HWND hWnd, BOOL bRevert) { WND *wndPtr = WIN_FindWndPtr( hWnd ); if (!wndPtr) return 0; if (!wndPtr->hSysMenu || (wndPtr->hSysMenu == MENU_DefSysMenu)) { wndPtr->hSysMenu = MENU_CopySysMenu(); return wndPtr->hSysMenu; } if (!bRevert) return wndPtr->hSysMenu; if (wndPtr->hSysMenu) DestroyMenu(wndPtr->hSysMenu); wndPtr->hSysMenu = MENU_CopySysMenu(); return wndPtr->hSysMenu; } /******************************************************************* * SetSystemMenu (USER.280) */ BOOL SetSystemMenu( HWND hwnd, HMENU hMenu ) { WND *wndPtr; if (!(wndPtr = WIN_FindWndPtr(hwnd))) return FALSE; if (wndPtr->hSysMenu && (wndPtr->hSysMenu != MENU_DefSysMenu)) DestroyMenu( wndPtr->hSysMenu ); wndPtr->hSysMenu = hMenu; return TRUE; } /********************************************************************** * GetMenu [USER.157] */ HMENU GetMenu(HWND hWnd) { WND * wndPtr = WIN_FindWndPtr(hWnd); if (wndPtr == NULL) return 0; return (HMENU)wndPtr->wIDmenu; } /********************************************************************** * SetMenu [USER.158] */ BOOL SetMenu(HWND hWnd, HMENU hMenu) { LPPOPUPMENU lpmenu; WND * wndPtr = WIN_FindWndPtr(hWnd); if (wndPtr == NULL) { fprintf(stderr,"SetMenu(%04x, %04x) // Bad window handle !\n", hWnd, hMenu); return FALSE; } dprintf_menu(stddeb,"SetMenu(%04x, %04x);\n", hWnd, hMenu); if (GetCapture32() == hWnd) ReleaseCapture(); wndPtr->wIDmenu = (UINT)hMenu; if (hMenu != 0) { lpmenu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu); if (lpmenu == NULL) { fprintf(stderr,"SetMenu(%04x, %04x) // Bad menu handle !\n", hWnd, hMenu); return FALSE; } lpmenu->hWnd = hWnd; lpmenu->wFlags &= ~MF_POPUP; /* Can't be a popup */ lpmenu->Height = 0; /* Make sure we recalculate the size */ } if (IsWindowVisible(hWnd)) SetWindowPos( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED ); return TRUE; } /********************************************************************** * GetSubMenu [USER.159] */ HMENU GetSubMenu(HMENU hMenu, short nPos) { LPPOPUPMENU lppop; dprintf_menu(stddeb,"GetSubMenu (%04x, %04X) !\n", hMenu, nPos); if (!(lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) return 0; if ((UINT)nPos >= lppop->nItems) return 0; if (!(lppop->items[nPos].item_flags & MF_POPUP)) return 0; return (HMENU)lppop->items[nPos].item_id; } /********************************************************************** * DrawMenuBar [USER.160] */ void DrawMenuBar(HWND hWnd) { WND *wndPtr; LPPOPUPMENU lppop; dprintf_menu(stddeb,"DrawMenuBar (%04x)\n", hWnd); wndPtr = WIN_FindWndPtr(hWnd); if (wndPtr != NULL && (wndPtr->dwStyle & WS_CHILD) == 0 && wndPtr->wIDmenu != 0) { dprintf_menu(stddeb,"DrawMenuBar wIDmenu=%04X \n", wndPtr->wIDmenu); lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR((HMENU)wndPtr->wIDmenu); if (lppop == NULL) return; lppop->Height = 0; /* Make sure we call MENU_MenuBarCalcSize */ SetWindowPos( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED ); } } /*********************************************************************** * EndMenu (USER.187) */ void EndMenu(void) { /* FIXME: this won't work when we have multiple tasks... */ fEndMenuCalled = TRUE; } /*********************************************************************** * LookupMenuHandle (USER.217) */ HMENU LookupMenuHandle( HMENU hmenu, INT id ) { if (!MENU_FindItem( &hmenu, &id, MF_BYCOMMAND )) return 0; else return hmenu; } /********************************************************************** * LoadMenu (USER.150) */ HMENU16 LoadMenu16( HINSTANCE16 instance, SEGPTR name ) { HRSRC16 hRsrc; HGLOBAL16 handle; HMENU16 hMenu; if (HIWORD(name)) { char *str = (char *)PTR_SEG_TO_LIN( name ); dprintf_menu( stddeb, "LoadMenu(%04x,'%s')\n", instance, str ); if (str[0] == '#') name = (SEGPTR)atoi( str + 1 ); } else dprintf_resource(stddeb,"LoadMenu(%04x,%04x)\n",instance,LOWORD(name)); if (!name) return 0; /* check for Win32 module */ instance = GetExePtr( instance ); if (MODULE_GetPtr(instance)->flags & NE_FFLAGS_WIN32) return LoadMenu32A(instance,PTR_SEG_TO_LIN(name)); if (!(hRsrc = FindResource16( instance, name, RT_MENU ))) return 0; if (!(handle = LoadResource16( instance, hRsrc ))) return 0; hMenu = LoadMenuIndirect16(LockResource16(handle)); FreeResource16( handle ); return hMenu; } /***************************************************************** * LoadMenu32A (USER32.370) */ HMENU32 LoadMenu32A( HINSTANCE32 instance, LPCSTR name ) { HRSRC32 hrsrc = FindResource32A( instance, name, (LPSTR)RT_MENU ); if (!hrsrc) return 0; return LoadMenuIndirect32A( (LPCVOID)LoadResource32( instance, hrsrc )); } /***************************************************************** * LoadMenu32W (USER32.372) */ HMENU32 LoadMenu32W( HINSTANCE32 instance, LPCWSTR name ) { HRSRC32 hrsrc = FindResource32W( instance, name, (LPWSTR)RT_MENU ); if (!hrsrc) return 0; return LoadMenuIndirect32W( (LPCVOID)LoadResource32( instance, hrsrc )); } /********************************************************************** * LoadMenuIndirect16 (USER.220) */ HMENU16 LoadMenuIndirect16( LPCVOID template ) { HMENU hMenu; WORD version, offset; LPCSTR p = (LPCSTR)template; dprintf_menu(stddeb,"LoadMenuIndirect32A: %p\n", template ); version = GET_WORD(p); p += sizeof(WORD); if (version) { fprintf( stderr, "LoadMenuIndirect16: version must be 0 for Win16\n" ); return 0; } offset = GET_WORD(p); p += sizeof(WORD) + offset; if (!(hMenu = CreateMenu())) return 0; if (!MENU_ParseResource( p, hMenu, FALSE )) { DestroyMenu( hMenu ); return 0; } return hMenu; } /********************************************************************** * LoadMenuIndirect32A (USER32.370) */ HMENU32 LoadMenuIndirect32A( LPCVOID template ) { HMENU hMenu; WORD version, offset; LPCSTR p = (LPCSTR)template; dprintf_menu(stddeb,"LoadMenuIndirect32A: %p\n", template ); version = GET_WORD(p); p += sizeof(WORD); if (version) { fprintf( stderr, "LoadMenuIndirect32A: version %d not supported.\n", version ); return 0; } offset = GET_WORD(p); p += sizeof(WORD) + offset; if (!(hMenu = CreateMenu())) return 0; if (!MENU_ParseResource( p, hMenu, TRUE )) { DestroyMenu( hMenu ); return 0; } return hMenu; } /********************************************************************** * LoadMenuIndirect32W (USER32.371) */ HMENU32 LoadMenuIndirect32W( LPCVOID template ) { /* FIXME: is there anything different between A and W? */ return LoadMenuIndirect32A( template ); } /********************************************************************** * IsMenu (USER.358) */ BOOL IsMenu( HMENU hmenu ) { LPPOPUPMENU menu; if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR( hmenu ))) return FALSE; return (menu->wMagic == MENU_MAGIC); }