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Sweden-Number/controls/menu.c

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/*
* 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 <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#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);
}
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