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wine/dlls/win32u/menu.c
Zhiyi Zhang c196d2462d user32: Hook drawing menu buttons.
2022-11-04 19:23:55 +01:00

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/*
* Menu functions
*
* Copyright 1993 Robert J. Amstadt
* Copyright 1995, 2009 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#if 0
#pragma makedep unix
#endif
#define OEMRESOURCE
#include "ntgdi_private.h"
#include "ntuser_private.h"
#include "wine/server.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(menu);
WINE_DECLARE_DEBUG_CHANNEL(accel);
/* menu item structure */
struct menu_item
{
UINT fType; /* item type */
UINT fState; /* item state */
UINT_PTR wID; /* item id */
HMENU hSubMenu; /* pop-up menu */
HBITMAP hCheckBit; /* bitmap when checked */
HBITMAP hUnCheckBit; /* bitmap when unchecked */
LPWSTR text; /* item text */
ULONG_PTR dwItemData; /* application defined */
LPWSTR dwTypeData; /* depends on fMask */
HBITMAP hbmpItem; /* bitmap */
RECT rect; /* item area (relative to the items_rect), see adjust_menu_item_rect */
UINT xTab; /* X position of text after Tab */
SIZE bmpsize; /* size needed for the HBMMENU_CALLBACK bitmap */
};
/* menu user object */
struct menu
{
struct user_object obj;
struct menu_item *items; /* array of menu items */
WORD wFlags; /* menu flags (MF_POPUP, MF_SYSMENU) */
WORD Width; /* width of the whole menu */
WORD Height; /* height of the whole menu */
UINT nItems; /* number of items in the menu */
HWND hWnd; /* window containing the menu */
UINT FocusedItem; /* currently focused item */
HWND hwndOwner; /* window receiving the messages for ownerdraw */
BOOL bScrolling; /* scroll arrows are active */
UINT nScrollPos; /* current scroll position */
UINT nTotalHeight; /* total height of menu items inside menu */
RECT items_rect; /* rectangle within which the items lie, excludes margins and scroll arrows */
LONG refcount;
DWORD dwStyle; /* extended menu style */
UINT cyMax; /* max height of the whole menu, 0 is screen height */
HBRUSH hbrBack; /* brush for menu background */
DWORD dwContextHelpID;
ULONG_PTR dwMenuData; /* application defined value */
HMENU hSysMenuOwner; /* handle to the dummy sys menu holder */
WORD textOffset; /* offset of text when items have both bitmaps and text */
};
/* the accelerator user object */
struct accelerator
{
struct user_object obj;
unsigned int count;
ACCEL table[1];
};
enum hittest
{
ht_nowhere, /* outside the menu */
ht_border, /* anywhere that's not an item or a scroll arrow */
ht_item, /* a menu item */
ht_scroll_up, /* scroll up arrow */
ht_scroll_down /* scroll down arrow */
};
typedef struct
{
UINT trackFlags;
HMENU hCurrentMenu; /* current submenu (can be equal to hTopMenu)*/
HMENU hTopMenu; /* initial menu */
HWND hOwnerWnd; /* where notifications are sent */
POINT pt;
} MTRACKER;
/* maximum allowed depth of any branch in the menu tree.
* This value is slightly larger than in windows (25) to
* stay on the safe side. */
#define MAXMENUDEPTH 30
/* (other menu->FocusedItem values give the position of the focused item) */
#define NO_SELECTED_ITEM 0xffff
/* internal flags for menu tracking */
#define TF_ENDMENU 0x10000
#define TF_SUSPENDPOPUP 0x20000
#define TF_SKIPREMOVE 0x40000
#define TF_RCVD_BTN_UP 0x80000
/* Internal track_menu() flags */
#define TPM_INTERNAL 0xf0000000
#define TPM_BUTTONDOWN 0x40000000 /* menu was clicked before tracking */
#define TPM_POPUPMENU 0x20000000 /* menu is a popup menu */
/* Space between 2 columns */
#define MENU_COL_SPACE 4
/* Margins for popup menus */
#define MENU_MARGIN 3
#define ITEM_PREV -1
#define ITEM_NEXT 1
#define MENU_ITEM_TYPE(flags) \
((flags) & (MF_STRING | MF_BITMAP | MF_OWNERDRAW | MF_SEPARATOR))
/* macro to test that flags do not indicate bitmap, ownerdraw or separator */
#define IS_STRING_ITEM(flags) (MENU_ITEM_TYPE ((flags)) == MF_STRING)
#define IS_MAGIC_BITMAP(id) ((id) && ((INT_PTR)(id) < 12) && ((INT_PTR)(id) >= -1))
#define IS_SYSTEM_MENU(menu) \
(!((menu)->wFlags & MF_POPUP) && ((menu)->wFlags & MF_SYSMENU))
#define MENUITEMINFO_TYPE_MASK \
(MFT_STRING | MFT_BITMAP | MFT_OWNERDRAW | MFT_SEPARATOR | \
MFT_MENUBARBREAK | MFT_MENUBREAK | MFT_RADIOCHECK | \
MFT_RIGHTORDER | MFT_RIGHTJUSTIFY /* same as MF_HELP */ )
#define TYPE_MASK (MENUITEMINFO_TYPE_MASK | MF_POPUP | MF_SYSMENU)
#define STATE_MASK (~TYPE_MASK)
#define MENUITEMINFO_STATE_MASK (STATE_MASK & ~(MF_BYPOSITION | MF_MOUSESELECT))
/* Use global popup window because there's no way 2 menus can
* be tracked at the same time. */
static HWND top_popup;
static HMENU top_popup_hmenu;
/* Flag set by NtUserEndMenu() to force an exit from menu tracking */
static BOOL exit_menu = FALSE;
static SIZE menucharsize;
static UINT od_item_height; /* default owner drawn item height */
/**********************************************************************
* NtUserCopyAcceleratorTable (win32u.@)
*/
INT WINAPI NtUserCopyAcceleratorTable( HACCEL src, ACCEL *dst, INT count )
{
struct accelerator *accel;
int i;
if (!(accel = get_user_handle_ptr( src, NTUSER_OBJ_ACCEL ))) return 0;
if (accel == OBJ_OTHER_PROCESS)
{
FIXME_(accel)( "other process handle %p?\n", src );
return 0;
}
if (dst)
{
if (count > accel->count) count = accel->count;
for (i = 0; i < count; i++)
{
dst[i].fVirt = accel->table[i].fVirt & 0x7f;
dst[i].key = accel->table[i].key;
dst[i].cmd = accel->table[i].cmd;
}
}
else count = accel->count;
release_user_handle_ptr( accel );
return count;
}
/*********************************************************************
* NtUserCreateAcceleratorTable (win32u.@)
*/
HACCEL WINAPI NtUserCreateAcceleratorTable( ACCEL *table, INT count )
{
struct accelerator *accel;
HACCEL handle;
if (count < 1)
{
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
return 0;
}
accel = malloc( FIELD_OFFSET( struct accelerator, table[count] ));
if (!accel) return 0;
accel->count = count;
memcpy( accel->table, table, count * sizeof(*table) );
if (!(handle = alloc_user_handle( &accel->obj, NTUSER_OBJ_ACCEL ))) free( accel );
TRACE_(accel)("returning %p\n", handle );
return handle;
}
/******************************************************************************
* NtUserDestroyAcceleratorTable (win32u.@)
*/
BOOL WINAPI NtUserDestroyAcceleratorTable( HACCEL handle )
{
struct accelerator *accel;
if (!(accel = free_user_handle( handle, NTUSER_OBJ_ACCEL ))) return FALSE;
if (accel == OBJ_OTHER_PROCESS)
{
FIXME_(accel)( "other process handle %p\n", accel );
return FALSE;
}
free( accel );
return TRUE;
}
#define MENUFLAG(bit,text) \
do { \
if (flags & (bit)) { flags &= ~(bit); strcat(buf, (text)); } \
} while (0)
static const char *debugstr_menuitem( const struct menu_item *item )
{
static const char *const hbmmenus[] = { "HBMMENU_CALLBACK", "", "HBMMENU_SYSTEM",
"HBMMENU_MBAR_RESTORE", "HBMMENU_MBAR_MINIMIZE", "UNKNOWN BITMAP", "HBMMENU_MBAR_CLOSE",
"HBMMENU_MBAR_CLOSE_D", "HBMMENU_MBAR_MINIMIZE_D", "HBMMENU_POPUP_CLOSE",
"HBMMENU_POPUP_RESTORE", "HBMMENU_POPUP_MAXIMIZE", "HBMMENU_POPUP_MINIMIZE" };
char buf[256];
UINT flags;
if (!item) return "NULL";
sprintf( buf, "{ ID=0x%lx", item->wID );
if (item->hSubMenu) sprintf( buf + strlen(buf), ", Sub=%p", item->hSubMenu );
flags = item->fType;
if (flags)
{
strcat( buf, ", fType=" );
MENUFLAG( MFT_SEPARATOR, "sep" );
MENUFLAG( MFT_OWNERDRAW, "own" );
MENUFLAG( MFT_BITMAP, "bit" );
MENUFLAG( MF_POPUP, "pop" );
MENUFLAG( MFT_MENUBARBREAK, "barbrk" );
MENUFLAG( MFT_MENUBREAK, "brk");
MENUFLAG( MFT_RADIOCHECK, "radio" );
MENUFLAG( MFT_RIGHTORDER, "rorder" );
MENUFLAG( MF_SYSMENU, "sys" );
MENUFLAG( MFT_RIGHTJUSTIFY, "right" ); /* same as MF_HELP */
if (flags) sprintf( buf + strlen(buf), "+0x%x", flags );
}
flags = item->fState;
if (flags)
{
strcat( buf, ", State=" );
MENUFLAG( MFS_GRAYED, "grey" );
MENUFLAG( MFS_DEFAULT, "default" );
MENUFLAG( MFS_DISABLED, "dis" );
MENUFLAG( MFS_CHECKED, "check" );
MENUFLAG( MFS_HILITE, "hi" );
MENUFLAG( MF_USECHECKBITMAPS, "usebit" );
MENUFLAG( MF_MOUSESELECT, "mouse" );
if (flags) sprintf( buf + strlen(buf), "+0x%x", flags );
}
if (item->hCheckBit) sprintf( buf + strlen(buf), ", Chk=%p", item->hCheckBit );
if (item->hUnCheckBit) sprintf( buf + strlen(buf), ", Unc=%p", item->hUnCheckBit );
if (item->text) sprintf( buf + strlen(buf), ", Text=%s", debugstr_w(item->text) );
if (item->dwItemData) sprintf( buf + strlen(buf), ", ItemData=0x%08lx", item->dwItemData );
if (item->hbmpItem)
{
if (IS_MAGIC_BITMAP( item->hbmpItem ))
sprintf( buf + strlen(buf), ", hbitmap=%s", hbmmenus[(INT_PTR)item->hbmpItem + 1] );
else
sprintf( buf + strlen(buf), ", hbitmap=%p", item->hbmpItem );
}
return wine_dbg_sprintf( "%s }", buf );
}
#undef MENUFLAG
static struct menu *grab_menu_ptr( HMENU handle )
{
struct menu *menu = get_user_handle_ptr( handle, NTUSER_OBJ_MENU );
if (menu == OBJ_OTHER_PROCESS)
{
WARN( "other process menu %p\n", handle );
return NULL;
}
if (menu)
menu->refcount++;
else
WARN( "invalid menu handle=%p\n", handle );
return menu;
}
static void release_menu_ptr( struct menu *menu )
{
if (menu)
{
menu->refcount--;
release_user_handle_ptr( menu );
}
}
/*
* Validate the given menu handle and returns the menu structure pointer.
* FIXME: this is unsafe, we should use a better mechanism instead.
*/
static struct menu *unsafe_menu_ptr( HMENU handle )
{
struct menu *menu = grab_menu_ptr( handle );
if (menu) release_menu_ptr( menu );
return menu;
}
/* see IsMenu */
BOOL is_menu( HMENU handle )
{
struct menu *menu;
BOOL is_menu;
menu = grab_menu_ptr( handle );
is_menu = menu != NULL;
release_menu_ptr( menu );
if (!is_menu) RtlSetLastWin32Error( ERROR_INVALID_MENU_HANDLE );
return is_menu;
}
/***********************************************************************
* get_win_sys_menu
*
* Get the system menu of a window
*/
static HMENU get_win_sys_menu( HWND hwnd )
{
HMENU ret = 0;
WND *win = get_win_ptr( hwnd );
if (win && win != WND_OTHER_PROCESS && win != WND_DESKTOP)
{
ret = win->hSysMenu;
release_win_ptr( win );
}
return ret;
}
static struct menu *find_menu_item( HMENU handle, UINT id, UINT flags, UINT *pos )
{
UINT fallback_pos = ~0u, i;
struct menu *menu;
menu = grab_menu_ptr( handle );
if (!menu)
return NULL;
if (flags & MF_BYPOSITION)
{
if (id >= menu->nItems)
{
release_menu_ptr( menu );
return NULL;
}
if (pos) *pos = id;
return menu;
}
else
{
struct menu_item *item = menu->items;
for (i = 0; i < menu->nItems; i++, item++)
{
if (item->fType & MF_POPUP)
{
struct menu *submenu = find_menu_item( item->hSubMenu, id, flags, pos );
if (submenu)
{
release_menu_ptr( menu );
return submenu;
}
else if (item->wID == id)
{
/* fallback to this item if nothing else found */
fallback_pos = i;
}
}
else if (item->wID == id)
{
if (pos) *pos = i;
return menu;
}
}
}
if (fallback_pos != ~0u)
*pos = fallback_pos;
else
{
release_menu_ptr( menu );
menu = NULL;
}
return menu;
}
static struct menu *insert_menu_item( HMENU handle, UINT id, UINT flags, UINT *ret_pos )
{
struct menu_item *new_items;
struct menu *menu;
UINT pos = id;
/* Find where to insert new item */
if (!(menu = find_menu_item(handle, id, flags, &pos)))
{
if (!(menu = grab_menu_ptr(handle)))
return NULL;
pos = menu->nItems;
}
/* Make sure that MDI system buttons stay on the right side.
* Note: XP treats only bitmap handles 1 - 6 as "magic" ones
* regardless of their id.
*/
while (pos > 0 && (INT_PTR)menu->items[pos - 1].hbmpItem >= (INT_PTR)HBMMENU_SYSTEM &&
(INT_PTR)menu->items[pos - 1].hbmpItem <= (INT_PTR)HBMMENU_MBAR_CLOSE_D)
pos--;
TRACE( "inserting at %u flags %x\n", pos, flags );
new_items = malloc( sizeof(*new_items) * (menu->nItems + 1) );
if (!new_items)
{
release_menu_ptr( menu );
return NULL;
}
if (menu->nItems > 0)
{
/* Copy the old array into the new one */
if (pos > 0) memcpy( new_items, menu->items, pos * sizeof(*new_items) );
if (pos < menu->nItems) memcpy( &new_items[pos + 1], &menu->items[pos],
(menu->nItems - pos) * sizeof(*new_items) );
free( menu->items );
}
menu->items = new_items;
menu->nItems++;
memset( &new_items[pos], 0, sizeof(*new_items) );
menu->Height = 0; /* force size recalculate */
*ret_pos = pos;
return menu;
}
static BOOL is_win_menu_disallowed( HWND hwnd )
{
return (get_window_long(hwnd, GWL_STYLE) & (WS_CHILD | WS_POPUP)) == WS_CHILD;
}
/***********************************************************************
* find_submenu
*
* Find a Sub menu. Return the position of the submenu, and modifies
* *hmenu in case it is found in another sub-menu.
* If the submenu cannot be found, NO_SELECTED_ITEM is returned.
*/
static UINT find_submenu( HMENU *handle_ptr, HMENU target )
{
struct menu *menu;
struct menu_item *item;
UINT i;
if (*handle_ptr == (HMENU)0xffff || !(menu = grab_menu_ptr( *handle_ptr )))
return NO_SELECTED_ITEM;
item = menu->items;
for (i = 0; i < menu->nItems; i++, item++)
{
if(!(item->fType & MF_POPUP)) continue;
if (item->hSubMenu == target)
{
release_menu_ptr( menu );
return i;
}
else
{
HMENU hsubmenu = item->hSubMenu;
UINT pos = find_submenu( &hsubmenu, target );
if (pos != NO_SELECTED_ITEM)
{
*handle_ptr = hsubmenu;
release_menu_ptr( menu );
return pos;
}
}
}
release_menu_ptr( menu );
return NO_SELECTED_ITEM;
}
/* Adjust menu item rectangle according to scrolling state */
static void adjust_menu_item_rect( const struct menu *menu, RECT *rect )
{
INT scroll_offset = menu->bScrolling ? menu->nScrollPos : 0;
OffsetRect( rect, menu->items_rect.left, menu->items_rect.top - scroll_offset );
}
/***********************************************************************
* find_item_by_coords
*
* Find the item at the specified coordinates (screen coords). Does
* not work for child windows and therefore should not be called for
* an arbitrary system menu.
*
* Returns a hittest code. *pos will contain the position of the
* item or NO_SELECTED_ITEM. If the hittest code is ht_scroll_up
* or ht_scroll_down then *pos will contain the position of the
* item that's just outside the items_rect - ie, the one that would
* be scrolled completely into view.
*/
static enum hittest find_item_by_coords( const struct menu *menu, POINT pt, UINT *pos )
{
enum hittest ht = ht_border;
struct menu_item *item;
RECT rect;
UINT i;
*pos = NO_SELECTED_ITEM;
if (!get_window_rect( menu->hWnd, &rect, get_thread_dpi() ) || !PtInRect( &rect, pt ))
return ht_nowhere;
if (get_window_long( menu->hWnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) pt.x = rect.right - 1 - pt.x;
else pt.x -= rect.left;
pt.y -= rect.top;
if (!PtInRect( &menu->items_rect, pt ))
{
if (!menu->bScrolling || pt.x < menu->items_rect.left || pt.x >= menu->items_rect.right)
return ht_border;
/* On a scroll arrow. Update pt so that it points to the item just outside items_rect */
if (pt.y < menu->items_rect.top)
{
ht = ht_scroll_up;
pt.y = menu->items_rect.top - 1;
}
else
{
ht = ht_scroll_down;
pt.y = menu->items_rect.bottom;
}
}
item = menu->items;
for (i = 0; i < menu->nItems; i++, item++)
{
rect = item->rect;
adjust_menu_item_rect( menu, &rect );
if (PtInRect( &rect, pt ))
{
*pos = i;
if (ht != ht_scroll_up && ht != ht_scroll_down) ht = ht_item;
break;
}
}
return ht;
}
/* see GetMenu */
HMENU get_menu( HWND hwnd )
{
return UlongToHandle( get_window_long( hwnd, GWLP_ID ));
}
/* see CreateMenu and CreatePopupMenu */
HMENU create_menu( BOOL is_popup )
{
struct menu *menu;
HMENU handle;
if (!(menu = calloc( 1, sizeof(*menu) ))) return 0;
menu->FocusedItem = NO_SELECTED_ITEM;
menu->refcount = 1;
if (is_popup) menu->wFlags |= MF_POPUP;
if (!(handle = alloc_user_handle( &menu->obj, NTUSER_OBJ_MENU ))) free( menu );
TRACE( "return %p\n", handle );
return handle;
}
/**********************************************************************
* NtUserDestroyMenu (win32u.@)
*/
BOOL WINAPI NtUserDestroyMenu( HMENU handle )
{
struct menu *menu;
TRACE( "(%p)\n", handle );
if (!(menu = free_user_handle( handle, NTUSER_OBJ_MENU ))) return FALSE;
if (menu == OBJ_OTHER_PROCESS) return FALSE;
/* DestroyMenu should not destroy system menu popup owner */
if ((menu->wFlags & (MF_POPUP | MF_SYSMENU)) == MF_POPUP && menu->hWnd)
{
NtUserDestroyWindow( menu->hWnd );
menu->hWnd = 0;
}
/* recursively destroy submenus */
if (menu->items)
{
struct menu_item *item = menu->items;
int i;
for (i = menu->nItems; i > 0; i--, item++)
{
if (item->fType & MF_POPUP) NtUserDestroyMenu( item->hSubMenu );
free( item->text );
}
free( menu->items );
}
free( menu );
return TRUE;
}
/*******************************************************************
* set_window_menu
*
* Helper for NtUserSetMenu that does not call NtUserSetWindowPos.
*/
BOOL set_window_menu( HWND hwnd, HMENU handle )
{
TRACE( "(%p, %p);\n", hwnd, handle );
if (handle && !is_menu( handle ))
{
WARN( "%p is not a menu handle\n", handle );
return FALSE;
}
if (is_win_menu_disallowed( hwnd ))
return FALSE;
hwnd = get_full_window_handle( hwnd );
if (get_capture() == hwnd)
set_capture_window( 0, GUI_INMENUMODE, NULL ); /* release the capture */
if (handle)
{
struct menu *menu;
if (!(menu = grab_menu_ptr( handle ))) return FALSE;
menu->hWnd = hwnd;
menu->Height = 0; /* Make sure we recalculate the size */
release_menu_ptr(menu);
}
NtUserSetWindowLong( hwnd, GWLP_ID, (LONG_PTR)handle, FALSE );
return TRUE;
}
/**********************************************************************
* NtUserSetMenu (win32u.@)
*/
BOOL WINAPI NtUserSetMenu( HWND hwnd, HMENU menu )
{
if (!set_window_menu( hwnd, menu ))
return FALSE;
NtUserSetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
return TRUE;
}
/*******************************************************************
* NtUserCheckMenuItem (win32u.@)
*/
DWORD WINAPI NtUserCheckMenuItem( HMENU handle, UINT id, UINT flags )
{
struct menu_item *item;
struct menu *menu;
DWORD ret;
UINT pos;
if (!(menu = find_menu_item(handle, id, flags, &pos)))
return -1;
item = &menu->items[pos];
ret = item->fState & MF_CHECKED;
if (flags & MF_CHECKED) item->fState |= MF_CHECKED;
else item->fState &= ~MF_CHECKED;
release_menu_ptr(menu);
return ret;
}
/**********************************************************************
* NtUserEnableMenuItem (win32u.@)
*/
BOOL WINAPI NtUserEnableMenuItem( HMENU handle, UINT id, UINT flags )
{
UINT oldflags, pos;
struct menu *menu;
struct menu_item *item;
TRACE( "(%p, %04x, %04x)\n", handle, id, flags );
/* Get the Popupmenu to access the owner menu */
if (!(menu = find_menu_item( handle, id, flags, &pos )))
return ~0u;
item = &menu->items[pos];
oldflags = item->fState & (MF_GRAYED | MF_DISABLED);
item->fState ^= (oldflags ^ flags) & (MF_GRAYED | MF_DISABLED);
/* If the close item in the system menu change update the close button */
if (item->wID == SC_CLOSE && oldflags != flags && menu->hSysMenuOwner)
{
struct menu *parent_menu;
RECT rc;
HWND hwnd;
/* Get the parent menu to access */
parent_menu = grab_menu_ptr( menu->hSysMenuOwner );
release_menu_ptr( menu );
if (!parent_menu)
return ~0u;
hwnd = parent_menu->hWnd;
release_menu_ptr( parent_menu );
/* Refresh the frame to reflect the change */
get_window_rects( hwnd, COORDS_CLIENT, &rc, NULL, get_thread_dpi() );
rc.bottom = 0;
NtUserRedrawWindow( hwnd, &rc, 0, RDW_FRAME | RDW_INVALIDATE | RDW_NOCHILDREN );
}
else
release_menu_ptr( menu );
return oldflags;
}
/* see DrawMenuBar */
BOOL draw_menu_bar( HWND hwnd )
{
HMENU handle;
if (!is_window( hwnd )) return FALSE;
if (is_win_menu_disallowed( hwnd )) return TRUE;
if ((handle = get_menu( hwnd )))
{
struct menu *menu = grab_menu_ptr( handle );
if (menu)
{
menu->Height = 0; /* Make sure we call MENU_MenuBarCalcSize */
menu->hwndOwner = hwnd;
release_menu_ptr( menu );
}
}
return NtUserSetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
}
/**********************************************************************
* NtUserGetMenuItemRect (win32u.@)
*/
BOOL WINAPI NtUserGetMenuItemRect( HWND hwnd, HMENU handle, UINT item, RECT *rect )
{
struct menu *menu;
UINT pos;
RECT window_rect;
TRACE( "(%p,%p,%d,%p)\n", hwnd, handle, item, rect );
if (!rect)
return FALSE;
if (!(menu = find_menu_item( handle, item, MF_BYPOSITION, &pos )))
return FALSE;
if (!hwnd) hwnd = menu->hWnd;
if (!hwnd)
{
release_menu_ptr( menu );
return FALSE;
}
*rect = menu->items[pos].rect;
OffsetRect( rect, menu->items_rect.left, menu->items_rect.top );
/* Popup menu item draws in the client area */
if (menu->wFlags & MF_POPUP) map_window_points( hwnd, 0, (POINT *)rect, 2, get_thread_dpi() );
else
{
/* Sysmenu draws in the non-client area */
get_window_rect( hwnd, &window_rect, get_thread_dpi() );
OffsetRect( rect, window_rect.left, window_rect.top );
}
release_menu_ptr(menu);
return TRUE;
}
static BOOL set_menu_info( HMENU handle, const MENUINFO *info )
{
struct menu *menu;
if (!(menu = grab_menu_ptr( handle ))) return FALSE;
if (info->fMask & MIM_BACKGROUND) menu->hbrBack = info->hbrBack;
if (info->fMask & MIM_HELPID) menu->dwContextHelpID = info->dwContextHelpID;
if (info->fMask & MIM_MAXHEIGHT) menu->cyMax = info->cyMax;
if (info->fMask & MIM_MENUDATA) menu->dwMenuData = info->dwMenuData;
if (info->fMask & MIM_STYLE) menu->dwStyle = info->dwStyle;
if (info->fMask & MIM_APPLYTOSUBMENUS)
{
int i;
struct menu_item *item = menu->items;
for (i = menu->nItems; i; i--, item++)
if (item->fType & MF_POPUP)
set_menu_info( item->hSubMenu, info);
}
release_menu_ptr( menu );
return TRUE;
}
/**********************************************************************
* NtUserThunkedMenuInfo (win32u.@)
*/
BOOL WINAPI NtUserThunkedMenuInfo( HMENU menu, const MENUINFO *info )
{
TRACE( "(%p %p)\n", menu, info );
if (!info)
{
RtlSetLastWin32Error( ERROR_NOACCESS );
return FALSE;
}
if (!set_menu_info( menu, info ))
{
RtlSetLastWin32Error( ERROR_INVALID_MENU_HANDLE );
return FALSE;
}
if (info->fMask & MIM_STYLE)
{
if (info->dwStyle & MNS_AUTODISMISS) FIXME("MNS_AUTODISMISS unimplemented\n");
if (info->dwStyle & MNS_DRAGDROP) FIXME("MNS_DRAGDROP unimplemented\n");
if (info->dwStyle & MNS_MODELESS) FIXME("MNS_MODELESS unimplemented\n");
}
return TRUE;
}
/* see GetMenuInfo */
BOOL get_menu_info( HMENU handle, MENUINFO *info )
{
struct menu *menu;
TRACE( "(%p %p)\n", handle, info );
if (!info || info->cbSize != sizeof(MENUINFO) || !(menu = grab_menu_ptr( handle )))
{
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER);
return FALSE;
}
if (info->fMask & MIM_BACKGROUND) info->hbrBack = menu->hbrBack;
if (info->fMask & MIM_HELPID) info->dwContextHelpID = menu->dwContextHelpID;
if (info->fMask & MIM_MAXHEIGHT) info->cyMax = menu->cyMax;
if (info->fMask & MIM_MENUDATA) info->dwMenuData = menu->dwMenuData;
if (info->fMask & MIM_STYLE) info->dwStyle = menu->dwStyle;
release_menu_ptr(menu);
return TRUE;
}
/**********************************************************************
* menu_depth
*
* detect if there are loops in the menu tree (or the depth is too large)
*/
static int menu_depth( struct menu *pmenu, int depth)
{
int i, subdepth;
struct menu_item *item;
if (++depth > MAXMENUDEPTH) return depth;
item = pmenu->items;
subdepth = depth;
for (i = 0; i < pmenu->nItems && subdepth <= MAXMENUDEPTH; i++, item++)
{
struct menu *submenu = item->hSubMenu ? grab_menu_ptr( item->hSubMenu ) : NULL;
if (submenu)
{
int bdepth = menu_depth( submenu, depth);
if (bdepth > subdepth) subdepth = bdepth;
release_menu_ptr( submenu );
}
if (subdepth > MAXMENUDEPTH)
TRACE( "<- hmenu %p\n", item->hSubMenu );
}
return subdepth;
}
static BOOL set_menu_item_info( struct menu_item *menu, const MENUITEMINFOW *info )
{
if (!menu) return FALSE;
TRACE( "%s\n", debugstr_menuitem( menu ));
if (info->fMask & MIIM_FTYPE )
{
menu->fType &= ~MENUITEMINFO_TYPE_MASK;
menu->fType |= info->fType & MENUITEMINFO_TYPE_MASK;
}
if (info->fMask & MIIM_STRING )
{
const WCHAR *text = info->dwTypeData;
/* free the string when used */
free( menu->text );
if (!text)
menu->text = NULL;
else if ((menu->text = malloc( (lstrlenW(text) + 1) * sizeof(WCHAR) )))
lstrcpyW( menu->text, text );
}
if (info->fMask & MIIM_STATE)
/* Other menu items having MFS_DEFAULT are not converted
to normal items */
menu->fState = info->fState & MENUITEMINFO_STATE_MASK;
if (info->fMask & MIIM_ID)
menu->wID = info->wID;
if (info->fMask & MIIM_SUBMENU)
{
menu->hSubMenu = info->hSubMenu;
if (menu->hSubMenu)
{
struct menu *submenu = grab_menu_ptr( menu->hSubMenu );
if (!submenu)
{
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER);
return FALSE;
}
if (menu_depth( submenu, 0 ) > MAXMENUDEPTH)
{
ERR( "Loop detected in menu hierarchy or maximum menu depth exceeded\n" );
menu->hSubMenu = 0;
release_menu_ptr( submenu );
return FALSE;
}
submenu->wFlags |= MF_POPUP;
menu->fType |= MF_POPUP;
release_menu_ptr( submenu );
}
else
menu->fType &= ~MF_POPUP;
}
if (info->fMask & MIIM_CHECKMARKS)
{
menu->hCheckBit = info->hbmpChecked;
menu->hUnCheckBit = info->hbmpUnchecked;
}
if (info->fMask & MIIM_DATA)
menu->dwItemData = info->dwItemData;
if (info->fMask & MIIM_BITMAP)
menu->hbmpItem = info->hbmpItem;
if (!menu->text && !(menu->fType & MFT_OWNERDRAW) && !menu->hbmpItem)
menu->fType |= MFT_SEPARATOR;
TRACE( "to: %s\n", debugstr_menuitem( menu ));
return TRUE;
}
/* see GetMenuState */
UINT get_menu_state( HMENU handle, UINT item_id, UINT flags )
{
struct menu *menu;
UINT state, pos;
struct menu_item *item;
TRACE( "(menu=%p, id=%04x, flags=%04x);\n", handle, item_id, flags );
if (!(menu = find_menu_item( handle, item_id, flags, &pos )))
return -1;
item = &menu->items[pos];
TRACE( " item: %s\n", debugstr_menuitem( item ));
if (item->fType & MF_POPUP)
{
struct menu *submenu = grab_menu_ptr( item->hSubMenu );
if (submenu)
state = (submenu->nItems << 8) | ((item->fState | item->fType) & 0xff);
else
state = -1;
release_menu_ptr( submenu );
}
else
{
state = item->fType | item->fState;
}
release_menu_ptr(menu);
return state;
}
static BOOL get_menu_item_info( HMENU handle, UINT id, UINT flags, MENUITEMINFOW *info, BOOL ansi )
{
struct menu *menu;
struct menu_item *item;
UINT pos;
if (!info || info->cbSize != sizeof(*info))
{
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
return FALSE;
}
menu = find_menu_item( handle, id, flags, &pos );
item = menu ? &menu->items[pos] : NULL;
TRACE( "%s\n", debugstr_menuitem( item ));
if (!menu)
{
RtlSetLastWin32Error( ERROR_MENU_ITEM_NOT_FOUND);
return FALSE;
}
if (info->fMask & MIIM_TYPE)
{
if (info->fMask & ( MIIM_STRING | MIIM_FTYPE | MIIM_BITMAP))
{
release_menu_ptr( menu );
WARN( "invalid combination of fMask bits used\n" );
/* this does not happen on Win9x/ME */
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
return FALSE;
}
info->fType = item->fType & MENUITEMINFO_TYPE_MASK;
if (item->hbmpItem && !IS_MAGIC_BITMAP(item->hbmpItem))
info->fType |= MFT_BITMAP;
info->hbmpItem = item->hbmpItem; /* not on Win9x/ME */
if (info->fType & MFT_BITMAP)
{
info->dwTypeData = (WCHAR *)item->hbmpItem;
info->cch = 0;
}
else if (info->fType & (MFT_OWNERDRAW | MFT_SEPARATOR))
{
/* this does not happen on Win9x/ME */
info->dwTypeData = 0;
info->cch = 0;
}
}
/* copy the text string */
if ((info->fMask & (MIIM_TYPE|MIIM_STRING)))
{
if (!item->text)
{
if (info->dwTypeData && info->cch)
{
if (ansi)
*((char *)info->dwTypeData) = 0;
else
*((WCHAR *)info->dwTypeData) = 0;
}
info->cch = 0;
}
else
{
DWORD len, text_len;
if (ansi)
{
text_len = wcslen( item->text );
len = win32u_wctomb_size( &ansi_cp, item->text, text_len );
if (info->dwTypeData && info->cch)
if (!win32u_wctomb( &ansi_cp, (char *)info->dwTypeData, info->cch,
item->text, text_len + 1 ))
((char *)info->dwTypeData)[info->cch - 1] = 0;
}
else
{
len = lstrlenW( item->text );
if (info->dwTypeData && info->cch)
lstrcpynW( info->dwTypeData, item->text, info->cch );
}
if (info->dwTypeData && info->cch)
{
/* if we've copied a substring we return its length */
if (info->cch <= len + 1)
info->cch--;
else
info->cch = len;
}
else
{
/* return length of string, not on Win9x/ME if fType & MFT_BITMAP */
info->cch = len;
}
}
}
if (info->fMask & MIIM_FTYPE) info->fType = item->fType & MENUITEMINFO_TYPE_MASK;
if (info->fMask & MIIM_BITMAP) info->hbmpItem = item->hbmpItem;
if (info->fMask & MIIM_STATE) info->fState = item->fState & MENUITEMINFO_STATE_MASK;
if (info->fMask & MIIM_ID) info->wID = item->wID;
if (info->fMask & MIIM_DATA) info->dwItemData = item->dwItemData;
if (info->fMask & MIIM_SUBMENU) info->hSubMenu = item->hSubMenu;
else info->hSubMenu = 0; /* hSubMenu is always cleared (not on Win9x/ME ) */
if (info->fMask & MIIM_CHECKMARKS)
{
info->hbmpChecked = item->hCheckBit;
info->hbmpUnchecked = item->hUnCheckBit;
}
release_menu_ptr( menu );
return TRUE;
}
static BOOL check_menu_radio_item( HMENU handle, UINT first, UINT last, UINT check, UINT flags )
{
struct menu *first_menu = NULL, *check_menu;
UINT i, check_pos;
BOOL done = FALSE;
for (i = first; i <= last; i++)
{
struct menu_item *item;
if (!(check_menu = find_menu_item( handle, i, flags, &check_pos ))) continue;
if (!first_menu) first_menu = grab_menu_ptr( check_menu->obj.handle );
if (first_menu != check_menu)
{
release_menu_ptr(check_menu);
continue;
}
item = &check_menu->items[check_pos];
if (item->fType != MFT_SEPARATOR)
{
if (i == check)
{
item->fType |= MFT_RADIOCHECK;
item->fState |= MFS_CHECKED;
done = TRUE;
}
else
{
/* Windows does not remove MFT_RADIOCHECK */
item->fState &= ~MFS_CHECKED;
}
}
release_menu_ptr( check_menu );
}
release_menu_ptr( first_menu );
return done;
}
/* see GetSubMenu */
static HMENU get_sub_menu( HMENU handle, INT pos )
{
struct menu *menu;
HMENU submenu;
UINT i;
if (!(menu = find_menu_item( handle, pos, MF_BYPOSITION, &i )))
return 0;
if (menu->items[i].fType & MF_POPUP)
submenu = menu->items[i].hSubMenu;
else
submenu = 0;
release_menu_ptr(menu);
return submenu;
}
/* see GetMenuDefaultItem */
static UINT get_menu_default_item( HMENU handle, UINT bypos, UINT flags )
{
struct menu_item *item = NULL;
struct menu *menu;
UINT i;
TRACE( "(%p,%d,%d)\n", handle, bypos, flags );
if (!(menu = grab_menu_ptr( handle ))) return -1;
for (i = 0; i < menu->nItems; i++)
{
if (!(menu->items[i].fState & MFS_DEFAULT)) continue;
item = &menu->items[i];
break;
}
/* default: don't return disabled items */
if (item && (!(GMDI_USEDISABLED & flags)) && (item->fState & MFS_DISABLED)) item = NULL;
/* search submenu when needed */
if (item && (item->fType & MF_POPUP) && (flags & GMDI_GOINTOPOPUPS))
{
UINT ret = get_menu_default_item( item->hSubMenu, bypos, flags );
if (ret != -1)
{
release_menu_ptr( menu );
return ret;
}
/* when item not found in submenu, return the popup item */
}
if (!item) i = -1;
else if (!bypos) i = item->wID;
release_menu_ptr( menu );
return i;
}
/**********************************************************************
* NtUserThunkedMenuItemInfo (win32u.@)
*/
UINT WINAPI NtUserThunkedMenuItemInfo( HMENU handle, UINT pos, UINT flags, UINT method,
MENUITEMINFOW *info, UNICODE_STRING *str )
{
struct menu *menu;
UINT i;
BOOL ret;
switch (method)
{
case NtUserCheckMenuRadioItem:
return check_menu_radio_item( handle, pos, info->cch, info->fMask, flags );
case NtUserGetMenuDefaultItem:
return get_menu_default_item( handle, pos, flags );
case NtUserGetMenuItemID:
if (!(menu = find_menu_item( handle, pos, flags, &i ))) return -1;
ret = menu->items[i].fType & MF_POPUP ? -1 : menu->items[i].wID;
release_menu_ptr( menu );
break;
case NtUserGetMenuItemInfoA:
return get_menu_item_info( handle, pos, flags, info, TRUE );
case NtUserGetMenuItemInfoW:
return get_menu_item_info( handle, pos, flags, info, FALSE );
case NtUserGetSubMenu:
return HandleToUlong( get_sub_menu( handle, pos ));
case NtUserInsertMenuItem:
if (!info || info->cbSize != sizeof(*info))
{
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (!(menu = insert_menu_item( handle, pos, flags, &i )))
{
/* workaround for Word 95: pretend that SC_TASKLIST item exists */
if (pos == SC_TASKLIST && !(flags & MF_BYPOSITION)) return TRUE;
return FALSE;
}
ret = set_menu_item_info( &menu->items[i], info );
if (!ret) NtUserRemoveMenu( handle, pos, flags );
release_menu_ptr(menu);
break;
case NtUserSetMenuItemInfo:
if (!info || info->cbSize != sizeof(*info))
{
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (!(menu = find_menu_item( handle, pos, flags, &i )))
{
/* workaround for Word 95: pretend that SC_TASKLIST item exists */
if (pos == SC_TASKLIST && !(flags & MF_BYPOSITION)) return TRUE;
return FALSE;
}
ret = set_menu_item_info( &menu->items[i], info );
if (ret) menu->Height = 0; /* force size recalculate */
release_menu_ptr(menu);
break;
case NtUserGetMenuState:
return get_menu_state( handle, pos, flags );
default:
FIXME( "unsupported method %u\n", method );
return FALSE;
}
return ret;
}
/* see GetMenuItemCount */
INT get_menu_item_count( HMENU handle )
{
struct menu *menu;
INT count;
if (!(menu = grab_menu_ptr( handle ))) return -1;
count = menu->nItems;
release_menu_ptr(menu);
TRACE( "(%p) returning %d\n", handle, count );
return count;
}
/**********************************************************************
* NtUserRemoveMenu (win32u.@)
*/
BOOL WINAPI NtUserRemoveMenu( HMENU handle, UINT id, UINT flags )
{
struct menu *menu;
UINT pos;
TRACE( "(menu=%p id=%#x flags=%04x)\n", handle, id, flags );
if (!(menu = find_menu_item( handle, id, flags, &pos )))
return FALSE;
/* Remove item */
free( menu->items[pos].text );
if (--menu->nItems == 0)
{
free( menu->items );
menu->items = NULL;
}
else
{
struct menu_item *new_items, *item = &menu->items[pos];
while (pos < menu->nItems)
{
*item = item[1];
item++;
pos++;
}
new_items = realloc( menu->items, menu->nItems * sizeof(*item) );
if (new_items) menu->items = new_items;
}
release_menu_ptr(menu);
return TRUE;
}
/**********************************************************************
* NtUserDeleteMenu (win32u.@)
*/
BOOL WINAPI NtUserDeleteMenu( HMENU handle, UINT id, UINT flags )
{
struct menu *menu;
UINT pos;
if (!(menu = find_menu_item( handle, id, flags, &pos )))
return FALSE;
if (menu->items[pos].fType & MF_POPUP)
NtUserDestroyMenu( menu->items[pos].hSubMenu );
NtUserRemoveMenu( menu->obj.handle, pos, flags | MF_BYPOSITION );
release_menu_ptr( menu );
return TRUE;
}
/**********************************************************************
* NtUserSetMenuContextHelpId (win32u.@)
*/
BOOL WINAPI NtUserSetMenuContextHelpId( HMENU handle, DWORD id )
{
struct menu *menu;
TRACE( "(%p 0x%08x)\n", handle, id );
if (!(menu = grab_menu_ptr( handle ))) return FALSE;
menu->dwContextHelpID = id;
release_menu_ptr( menu );
return TRUE;
}
/***********************************************************************
* copy_sys_popup
*
* Return the default system menu.
*/
static HMENU copy_sys_popup( BOOL mdi )
{
struct load_sys_menu_params params;
MENUITEMINFOW item_info;
MENUINFO menu_info;
struct menu *menu;
void *ret_ptr;
ULONG ret_len;
HMENU handle;
params.mdi = mdi;
handle = UlongToHandle( KeUserModeCallback( NtUserLoadSysMenu, &params, sizeof(params),
&ret_ptr, &ret_len ));
if (!handle || !(menu = grab_menu_ptr( handle )))
{
ERR("Unable to load default system menu\n" );
return 0;
}
menu->wFlags |= MF_SYSMENU | MF_POPUP;
release_menu_ptr( menu );
/* decorate the menu with bitmaps */
menu_info.cbSize = sizeof(MENUINFO);
menu_info.dwStyle = MNS_CHECKORBMP;
menu_info.fMask = MIM_STYLE;
NtUserThunkedMenuInfo( handle, &menu_info );
item_info.cbSize = sizeof(MENUITEMINFOW);
item_info.fMask = MIIM_BITMAP;
item_info.hbmpItem = HBMMENU_POPUP_CLOSE;
NtUserThunkedMenuItemInfo( handle, SC_CLOSE, 0, NtUserSetMenuItemInfo, &item_info, NULL );
item_info.hbmpItem = HBMMENU_POPUP_RESTORE;
NtUserThunkedMenuItemInfo( handle, SC_RESTORE, 0, NtUserSetMenuItemInfo, &item_info, NULL );
item_info.hbmpItem = HBMMENU_POPUP_MAXIMIZE;
NtUserThunkedMenuItemInfo( handle, SC_MAXIMIZE, 0, NtUserSetMenuItemInfo, &item_info, NULL );
item_info.hbmpItem = HBMMENU_POPUP_MINIMIZE;
NtUserThunkedMenuItemInfo( handle, SC_MINIMIZE, 0, NtUserSetMenuItemInfo, &item_info, NULL );
NtUserSetMenuDefaultItem( handle, SC_CLOSE, FALSE );
TRACE( "returning %p (mdi=%d).\n", handle, mdi );
return handle;
}
/**********************************************************************
* get_sys_menu
*
* Create a copy of the system menu. System menu in Windows is
* a special menu bar with the single entry - system menu popup.
* This popup is presented to the outside world as a "system menu".
* However, the real system menu handle is sometimes seen in the
* WM_MENUSELECT parameters (and Word 6 likes it this way).
*/
static HMENU get_sys_menu( HWND hwnd, HMENU popup_menu )
{
MENUITEMINFOW info;
struct menu *menu;
HMENU handle;
TRACE("loading system menu, hwnd %p, popup_menu %p\n", hwnd, popup_menu);
if (!(handle = create_menu( FALSE )))
{
ERR("failed to load system menu!\n");
return 0;
}
if (!(menu = grab_menu_ptr( handle )))
{
NtUserDestroyMenu( handle );
return 0;
}
menu->wFlags = MF_SYSMENU;
menu->hWnd = get_full_window_handle( hwnd );
release_menu_ptr( menu );
TRACE("hwnd %p (handle %p)\n", menu->hWnd, handle);
if (!popup_menu)
{
if (get_window_long(hwnd, GWL_EXSTYLE) & WS_EX_MDICHILD)
popup_menu = copy_sys_popup(TRUE);
else
popup_menu = copy_sys_popup(FALSE);
}
if (!popup_menu)
{
NtUserDestroyMenu( handle );
return 0;
}
if (get_class_long( hwnd, GCL_STYLE, FALSE ) & CS_NOCLOSE)
NtUserDeleteMenu(popup_menu, SC_CLOSE, MF_BYCOMMAND);
info.cbSize = sizeof(info);
info.fMask = MIIM_STATE | MIIM_ID | MIIM_FTYPE | MIIM_SUBMENU;
info.fState = 0;
info.fType = MF_SYSMENU | MF_POPUP;
info.wID = (UINT_PTR)popup_menu;
info.hSubMenu = popup_menu;
NtUserThunkedMenuItemInfo( handle, -1, MF_SYSMENU | MF_POPUP | MF_BYPOSITION,
NtUserInsertMenuItem, &info, NULL );
if ((menu = grab_menu_ptr( handle )))
{
menu->items[0].fType = MF_SYSMENU | MF_POPUP;
menu->items[0].fState = 0;
release_menu_ptr( menu );
}
if ((menu = grab_menu_ptr(popup_menu)))
{
menu->wFlags |= MF_SYSMENU;
release_menu_ptr( menu );
}
TRACE("handle=%p (hPopup %p)\n", handle, popup_menu );
return handle;
}
/**********************************************************************
* NtUserMenuItemFromPoint (win32u.@)
*/
INT WINAPI NtUserMenuItemFromPoint( HWND hwnd, HMENU handle, int x, int y )
{
POINT pt = { .x = x, .y = y };
struct menu *menu;
UINT pos;
if (!(menu = grab_menu_ptr(handle))) return -1;
if (find_item_by_coords( menu, pt, &pos ) != ht_item) pos = -1;
release_menu_ptr(menu);
return pos;
}
/**********************************************************************
* NtUserGetSystemMenu (win32u.@)
*/
HMENU WINAPI NtUserGetSystemMenu( HWND hwnd, BOOL revert )
{
WND *win = get_win_ptr( hwnd );
HMENU retvalue = 0;
if (win == WND_DESKTOP || !win) return 0;
if (win == WND_OTHER_PROCESS)
{
if (is_window( hwnd )) FIXME( "not supported on other process window %p\n", hwnd );
return 0;
}
if (win->hSysMenu && revert)
{
NtUserDestroyMenu( win->hSysMenu );
win->hSysMenu = 0;
}
if (!win->hSysMenu && (win->dwStyle & WS_SYSMENU))
win->hSysMenu = get_sys_menu( hwnd, 0 );
if (win->hSysMenu)
{
struct menu *menu;
retvalue = get_sub_menu( win->hSysMenu, 0 );
/* Store the dummy sysmenu handle to facilitate the refresh */
/* of the close button if the SC_CLOSE item change */
menu = grab_menu_ptr( retvalue );
if (menu)
{
menu->hSysMenuOwner = win->hSysMenu;
release_menu_ptr( menu );
}
}
release_win_ptr( win );
return revert ? 0 : retvalue;
}
/**********************************************************************
* NtUserSetSystemMenu (win32u.@)
*/
BOOL WINAPI NtUserSetSystemMenu( HWND hwnd, HMENU menu )
{
WND *win = get_win_ptr( hwnd );
if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP) return FALSE;
if (win->hSysMenu) NtUserDestroyMenu( win->hSysMenu );
win->hSysMenu = get_sys_menu( hwnd, menu );
release_win_ptr( win );
return TRUE;
}
HMENU get_window_sys_sub_menu( HWND hwnd )
{
WND *win;
HMENU ret;
if (!(win = get_win_ptr( hwnd )) || win == WND_OTHER_PROCESS || win == WND_DESKTOP) return 0;
ret = win->hSysMenu;
release_win_ptr( win );
return get_sub_menu( ret, 0 );
}
/**********************************************************************
* NtUserSetMenuDefaultItem (win32u.@)
*/
BOOL WINAPI NtUserSetMenuDefaultItem( HMENU handle, UINT item, UINT bypos )
{
struct menu_item *menu_item;
struct menu *menu;
unsigned int i;
BOOL ret = FALSE;
TRACE( "(%p,%d,%d)\n", handle, item, bypos );
if (!(menu = grab_menu_ptr( handle ))) return FALSE;
/* reset all default-item flags */
menu_item = menu->items;
for (i = 0; i < menu->nItems; i++, menu_item++)
{
menu_item->fState &= ~MFS_DEFAULT;
}
if (item != -1)
{
menu_item = menu->items;
if (bypos)
{
ret = item < menu->nItems;
if (ret) menu->items[item].fState |= MFS_DEFAULT;
}
else
{
for (i = 0; i < menu->nItems; i++)
{
if (menu->items[i].wID == item)
{
menu->items[i].fState |= MFS_DEFAULT;
ret = TRUE;
}
}
}
}
else ret = TRUE;
release_menu_ptr( menu );
return ret;
}
/**********************************************************************
* translate_accelerator
*/
static BOOL translate_accelerator( HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam,
BYTE virt, WORD key, WORD cmd )
{
INT mask = 0;
UINT msg = 0;
if (wparam != key) return FALSE;
if (NtUserGetKeyState( VK_CONTROL ) & 0x8000) mask |= FCONTROL;
if (NtUserGetKeyState( VK_MENU ) & 0x8000) mask |= FALT;
if (NtUserGetKeyState( VK_SHIFT ) & 0x8000) mask |= FSHIFT;
if (message == WM_CHAR || message == WM_SYSCHAR)
{
if (!(virt & FVIRTKEY) && (mask & FALT) == (virt & FALT))
{
TRACE_(accel)( "found accel for WM_CHAR: ('%c')\n", LOWORD(wparam) & 0xff );
goto found;
}
}
else
{
if (virt & FVIRTKEY)
{
TRACE_(accel)( "found accel for virt_key %04lx (scan %04x)\n",
wparam, 0xff & HIWORD(lparam) );
if (mask == (virt & (FSHIFT | FCONTROL | FALT))) goto found;
TRACE_(accel)( ", but incorrect SHIFT/CTRL/ALT-state\n" );
}
else
{
if (!(lparam & 0x01000000)) /* no special_key */
{
if ((virt & FALT) && (lparam & 0x20000000)) /* ALT pressed */
{
TRACE_(accel)( "found accel for Alt-%c\n", LOWORD(wparam) & 0xff );
goto found;
}
}
}
}
return FALSE;
found:
if (message == WM_KEYUP || message == WM_SYSKEYUP)
msg = 1;
else
{
HMENU menu_handle, submenu, sys_menu;
UINT sys_stat = ~0u, stat = ~0u, pos;
struct menu *menu;
menu_handle = (get_window_long( hwnd, GWL_STYLE ) & WS_CHILD) ? 0 : get_menu(hwnd);
sys_menu = get_win_sys_menu( hwnd );
/* find menu item and ask application to initialize it */
/* 1. in the system menu */
if ((menu = find_menu_item( sys_menu, cmd, MF_BYCOMMAND, NULL )))
{
submenu = menu->obj.handle;
release_menu_ptr( menu );
if (get_capture())
msg = 2;
if (!is_window_enabled( hwnd ))
msg = 3;
else
{
send_message( hwnd, WM_INITMENU, (WPARAM)sys_menu, 0 );
if (submenu != sys_menu)
{
pos = find_submenu( &sys_menu, submenu );
TRACE_(accel)( "sys_menu = %p, submenu = %p, pos = %d\n",
sys_menu, submenu, pos );
send_message( hwnd, WM_INITMENUPOPUP, (WPARAM)submenu, MAKELPARAM(pos, TRUE) );
}
sys_stat = get_menu_state( get_sub_menu( sys_menu, 0 ), cmd, MF_BYCOMMAND );
}
}
else /* 2. in the window's menu */
{
if ((menu = find_menu_item( menu_handle, cmd, MF_BYCOMMAND, NULL )))
{
submenu = menu->obj.handle;
release_menu_ptr( menu );
if (get_capture())
msg = 2;
if (!is_window_enabled( hwnd ))
msg = 3;
else
{
send_message( hwnd, WM_INITMENU, (WPARAM)menu_handle, 0 );
if(submenu != menu_handle)
{
pos = find_submenu( &menu_handle, submenu );
TRACE_(accel)( "menu_handle = %p, submenu = %p, pos = %d\n",
menu_handle, submenu, pos );
send_message( hwnd, WM_INITMENUPOPUP, (WPARAM)submenu,
MAKELPARAM(pos, FALSE) );
}
stat = get_menu_state( menu_handle, cmd, MF_BYCOMMAND );
}
}
}
if (msg == 0)
{
if (sys_stat != ~0u)
{
if (sys_stat & (MF_DISABLED|MF_GRAYED))
msg = 4;
else
msg = WM_SYSCOMMAND;
}
else
{
if (stat != ~0u)
{
if (is_iconic( hwnd ))
msg = 5;
else
{
if (stat & (MF_DISABLED|MF_GRAYED))
msg = 6;
else
msg = WM_COMMAND;
}
}
else
msg = WM_COMMAND;
}
}
}
if (msg == WM_COMMAND)
{
TRACE_(accel)( ", sending WM_COMMAND, wparam=%0x\n", 0x10000 | cmd );
send_message( hwnd, msg, 0x10000 | cmd, 0 );
}
else if (msg == WM_SYSCOMMAND)
{
TRACE_(accel)( ", sending WM_SYSCOMMAND, wparam=%0x\n", cmd );
send_message( hwnd, msg, cmd, 0x00010000 );
}
else
{
/* some reasons for NOT sending the WM_{SYS}COMMAND message:
* #0: unknown (please report!)
* #1: for WM_KEYUP,WM_SYSKEYUP
* #2: mouse is captured
* #3: window is disabled
* #4: it's a disabled system menu option
* #5: it's a menu option, but window is iconic
* #6: it's a menu option, but disabled
*/
TRACE_(accel)( ", but won't send WM_{SYS}COMMAND, reason is #%d\n", msg );
if (!msg) ERR_(accel)( " unknown reason\n" );
}
return TRUE;
}
/**********************************************************************
* NtUserTranslateAccelerator (win32u.@)
*/
INT WINAPI NtUserTranslateAccelerator( HWND hwnd, HACCEL accel, MSG *msg )
{
ACCEL data[32], *ptr = data;
int i, count;
if (!hwnd) return 0;
if (msg->message != WM_KEYDOWN &&
msg->message != WM_SYSKEYDOWN &&
msg->message != WM_CHAR &&
msg->message != WM_SYSCHAR)
return 0;
TRACE_(accel)("accel %p, hwnd %p, msg->hwnd %p, msg->message %04x, wParam %08lx, lParam %08lx\n",
accel,hwnd,msg->hwnd,msg->message,msg->wParam,msg->lParam);
if (!(count = NtUserCopyAcceleratorTable( accel, NULL, 0 ))) return 0;
if (count > ARRAY_SIZE( data ))
{
if (!(ptr = malloc( count * sizeof(*ptr) ))) return 0;
}
count = NtUserCopyAcceleratorTable( accel, ptr, count );
for (i = 0; i < count; i++)
{
if (translate_accelerator( hwnd, msg->message, msg->wParam, msg->lParam,
ptr[i].fVirt, ptr[i].key, ptr[i].cmd))
break;
}
if (ptr != data) free( ptr );
return (i < count);
}
static HFONT get_menu_font( BOOL bold )
{
static HFONT menu_font, menu_font_bold;
HFONT ret = bold ? menu_font_bold : menu_font;
if (!ret)
{
NONCLIENTMETRICSW ncm;
HFONT prev;
ncm.cbSize = sizeof(NONCLIENTMETRICSW);
NtUserSystemParametersInfo( SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICSW), &ncm, 0 );
if (bold)
{
ncm.lfMenuFont.lfWeight += 300;
if (ncm.lfMenuFont.lfWeight > 1000) ncm.lfMenuFont.lfWeight = 1000;
}
if (!(ret = NtGdiHfontCreate( &ncm.lfMenuFont, sizeof(ncm.lfMenuFont), 0, 0, NULL )))
return 0;
prev = InterlockedCompareExchangePointer( (void **)(bold ? &menu_font_bold : &menu_font),
ret, NULL );
if (prev)
{
/* another thread beat us to it */
NtGdiDeleteObjectApp( ret );
ret = prev;
}
}
return ret;
}
static HBITMAP get_arrow_bitmap(void)
{
static HBITMAP arrow_bitmap;
if (!arrow_bitmap)
arrow_bitmap = LoadImageW( 0, MAKEINTRESOURCEW(OBM_MNARROW), IMAGE_BITMAP, 0, 0, 0 );
return arrow_bitmap;
}
/* Get the size of a bitmap item */
static void get_bitmap_item_size( struct menu_item *item, SIZE *size, HWND owner )
{
HBITMAP bmp = item->hbmpItem;
BITMAP bm;
size->cx = size->cy = 0;
/* check if there is a magic menu item associated with this item */
switch ((INT_PTR)bmp)
{
case (INT_PTR)HBMMENU_CALLBACK:
{
MEASUREITEMSTRUCT meas_item;
meas_item.CtlType = ODT_MENU;
meas_item.CtlID = 0;
meas_item.itemID = item->wID;
meas_item.itemWidth = item->rect.right - item->rect.left;
meas_item.itemHeight = item->rect.bottom - item->rect.top;
meas_item.itemData = item->dwItemData;
send_message( owner, WM_MEASUREITEM, 0, (LPARAM)&meas_item );
size->cx = meas_item.itemWidth;
size->cy = meas_item.itemHeight;
return;
}
break;
case (INT_PTR)HBMMENU_SYSTEM:
if (item->dwItemData)
{
bmp = (HBITMAP)item->dwItemData;
break;
}
/* fall through */
case (INT_PTR)HBMMENU_MBAR_RESTORE:
case (INT_PTR)HBMMENU_MBAR_MINIMIZE:
case (INT_PTR)HBMMENU_MBAR_MINIMIZE_D:
case (INT_PTR)HBMMENU_MBAR_CLOSE:
case (INT_PTR)HBMMENU_MBAR_CLOSE_D:
size->cx = get_system_metrics( SM_CYMENU ) - 4;
size->cy = size->cx;
return;
case (INT_PTR)HBMMENU_POPUP_CLOSE:
case (INT_PTR)HBMMENU_POPUP_RESTORE:
case (INT_PTR)HBMMENU_POPUP_MAXIMIZE:
case (INT_PTR)HBMMENU_POPUP_MINIMIZE:
size->cx = get_system_metrics( SM_CXMENUSIZE );
size->cy = get_system_metrics( SM_CYMENUSIZE );
return;
}
if (NtGdiExtGetObjectW( bmp, sizeof(bm), &bm ))
{
size->cx = bm.bmWidth;
size->cy = bm.bmHeight;
}
}
/* Calculate the size of the menu item and store it in item->rect */
static void calc_menu_item_size( HDC hdc, struct menu_item *item, HWND owner, INT org_x, INT org_y,
BOOL menu_bar, struct menu *menu )
{
UINT check_bitmap_width = get_system_metrics( SM_CXMENUCHECK );
UINT arrow_bitmap_width;
INT item_height;
BITMAP bm;
WCHAR *p;
TRACE( "dc=%p owner=%p (%d,%d) item %s\n", hdc, owner, org_x, org_y, debugstr_menuitem( item ));
NtGdiExtGetObjectW( get_arrow_bitmap(), sizeof(bm), &bm );
arrow_bitmap_width = bm.bmWidth;
if (!menucharsize.cx)
{
menucharsize.cx = get_char_dimensions( hdc, NULL, &menucharsize.cy );
/* Win95/98/ME will use menucharsize.cy here. Testing is possible
* but it is unlikely an application will depend on that */
od_item_height = HIWORD( get_dialog_base_units() );
}
SetRect( &item->rect, org_x, org_y, org_x, org_y );
if (item->fType & MF_OWNERDRAW)
{
MEASUREITEMSTRUCT mis;
mis.CtlType = ODT_MENU;
mis.CtlID = 0;
mis.itemID = item->wID;
mis.itemData = item->dwItemData;
mis.itemHeight = od_item_height;
mis.itemWidth = 0;
send_message( owner, WM_MEASUREITEM, 0, (LPARAM)&mis );
/* Tests reveal that Windows ( Win95 through WinXP) adds twice the average
* width of a menufont character to the width of an owner-drawn menu. */
item->rect.right += mis.itemWidth + 2 * menucharsize.cx;
if (menu_bar)
{
/* Under at least win95 you seem to be given a standard
* height for the menu and the height value is ignored. */
item->rect.bottom += get_system_metrics( SM_CYMENUSIZE );
}
else
item->rect.bottom += mis.itemHeight;
TRACE( "id=%04lx size=%dx%d\n", item->wID, item->rect.right-item->rect.left,
item->rect.bottom-item->rect.top );
return;
}
if (item->fType & MF_SEPARATOR)
{
item->rect.bottom += get_system_metrics( SM_CYMENUSIZE ) / 2;
if (!menu_bar) item->rect.right += arrow_bitmap_width + menucharsize.cx;
return;
}
item_height = 0;
item->xTab = 0;
if (!menu_bar)
{
if (item->hbmpItem)
{
SIZE size;
get_bitmap_item_size( item, &size, owner );
/* Keep the size of the bitmap in callback mode to be able
* to draw it correctly */
item->bmpsize = size;
menu->textOffset = max( menu->textOffset, size.cx );
item->rect.right += size.cx + 2;
item_height = size.cy + 2;
}
if (!(menu->dwStyle & MNS_NOCHECK)) item->rect.right += check_bitmap_width;
item->rect.right += 4 + menucharsize.cx;
item->xTab = item->rect.right;
item->rect.right += arrow_bitmap_width;
}
else if (item->hbmpItem) /* menu_bar */
{
SIZE size;
get_bitmap_item_size( item, &size, owner );
item->bmpsize = size;
item->rect.right += size.cx;
if (item->text) item->rect.right += 2;
item_height = size.cy;
}
/* it must be a text item - unless it's the system menu */
if (!(item->fType & MF_SYSMENU) && item->text)
{
LONG txt_height, txt_width;
HFONT prev_font = NULL;
RECT rc = item->rect;
if (item->fState & MFS_DEFAULT)
prev_font = NtGdiSelectFont( hdc, get_menu_font(TRUE) );
if (menu_bar)
{
txt_height = DrawTextW( hdc, item->text, -1, &rc, DT_SINGLELINE | DT_CALCRECT );
item->rect.right += rc.right - rc.left;
item_height = max( max( item_height, txt_height ),
get_system_metrics( SM_CYMENU ) - 1 );
item->rect.right += 2 * menucharsize.cx;
}
else
{
if ((p = wcschr( item->text, '\t' )))
{
RECT r = rc;
int h, n = (int)(p - item->text);
/* Item contains a tab (only meaningful in popup menus) */
/* get text size before the tab */
txt_height = DrawTextW( hdc, item->text, n, &rc, DT_SINGLELINE | DT_CALCRECT );
txt_width = rc.right - rc.left;
p += 1; /* advance past the Tab */
/* get text size after the tab */
h = DrawTextW( hdc, p, -1, &r, DT_SINGLELINE | DT_CALCRECT );
item->xTab += txt_width;
txt_height = max( txt_height, h );
/* space for the tab and the short cut */
txt_width += menucharsize.cx + r.right - r.left;
}
else
{
txt_height = DrawTextW( hdc, item->text, -1, &rc, DT_SINGLELINE | DT_CALCRECT );
txt_width = rc.right - rc.left;
item->xTab += txt_width;
}
item->rect.right += 2 + txt_width;
item_height = max( item_height, max( txt_height + 2, menucharsize.cy + 4 ));
}
if (prev_font) NtGdiSelectFont( hdc, prev_font );
}
else if (menu_bar)
{
item_height = max( item_height, get_system_metrics( SM_CYMENU ) - 1 );
}
item->rect.bottom += item_height;
TRACE( "%s\n", wine_dbgstr_rect( &item->rect ));
}
/* Calculate the size of the menu bar */
static void calc_menu_bar_size( HDC hdc, RECT *rect, struct menu *menu, HWND owner )
{
UINT start, i, help_pos;
int org_x, org_y;
struct menu_item *item;
if (!rect || !menu || !menu->nItems) return;
TRACE( "rect %p %s\n", rect, wine_dbgstr_rect( rect ));
/* Start with a 1 pixel top border.
This corresponds to the difference between SM_CYMENU and SM_CYMENUSIZE. */
SetRect( &menu->items_rect, 0, 0, rect->right - rect->left, 1 );
start = 0;
help_pos = ~0u;
menu->textOffset = 0;
while (start < menu->nItems)
{
item = &menu->items[start];
org_x = menu->items_rect.left;
org_y = menu->items_rect.bottom;
/* Parse items until line break or end of menu */
for (i = start; i < menu->nItems; i++, item++)
{
if (help_pos == ~0u && (item->fType & MF_RIGHTJUSTIFY)) help_pos = i;
if (i != start && (item->fType & (MF_MENUBREAK | MF_MENUBARBREAK))) break;
TRACE("item org=(%d, %d) %s\n", org_x, org_y, debugstr_menuitem( item ));
calc_menu_item_size( hdc, item, owner, org_x, org_y, TRUE, menu );
if (item->rect.right > menu->items_rect.right)
{
if (i != start) break;
else item->rect.right = menu->items_rect.right;
}
menu->items_rect.bottom = max( menu->items_rect.bottom, item->rect.bottom );
org_x = item->rect.right;
}
/* Finish the line (set all items to the largest height found) */
while (start < i) menu->items[start++].rect.bottom = menu->items_rect.bottom;
}
OffsetRect( &menu->items_rect, rect->left, rect->top );
menu->Width = menu->items_rect.right - menu->items_rect.left;
menu->Height = menu->items_rect.bottom - menu->items_rect.top;
rect->bottom = menu->items_rect.bottom;
/* Flush right all items between the MF_RIGHTJUSTIFY and */
/* the last item (if several lines, only move the last line) */
if (help_pos == ~0u) return;
item = &menu->items[menu->nItems-1];
org_y = item->rect.top;
org_x = rect->right - rect->left;
for (i = menu->nItems - 1; i >= help_pos; i--, item--)
{
if (item->rect.top != org_y) break; /* other line */
if (item->rect.right >= org_x) break; /* too far right already */
item->rect.left += org_x - item->rect.right;
item->rect.right = org_x;
org_x = item->rect.left;
}
}
UINT get_menu_bar_height( HWND hwnd, UINT width, INT org_x, INT org_y )
{
struct menu *menu;
RECT rect_bar;
HDC hdc;
TRACE( "hwnd %p, width %d, at (%d, %d).\n", hwnd, width, org_x, org_y );
if (!(menu = unsafe_menu_ptr( get_menu( hwnd )))) return 0;
hdc = NtUserGetDCEx( hwnd, 0, DCX_CACHE | DCX_WINDOW );
NtGdiSelectFont( hdc, get_menu_font(FALSE));
SetRect( &rect_bar, org_x, org_y, org_x + width, org_y + get_system_metrics( SM_CYMENU ));
calc_menu_bar_size( hdc, &rect_bar, menu, hwnd );
NtUserReleaseDC( hwnd, hdc );
return menu->Height;
}
static void draw_popup_arrow( HDC hdc, RECT rect, UINT arrow_width, UINT arrow_height )
{
HDC mem_hdc = NtGdiCreateCompatibleDC( hdc );
HBITMAP prev_bitmap;
prev_bitmap = NtGdiSelectBitmap( mem_hdc, get_arrow_bitmap() );
NtGdiBitBlt( hdc, rect.right - arrow_width - 1,
(rect.top + rect.bottom - arrow_height) / 2,
arrow_width, arrow_height, mem_hdc, 0, 0, SRCCOPY, 0, 0 );
NtGdiSelectBitmap( mem_hdc, prev_bitmap );
NtGdiDeleteObjectApp( mem_hdc );
}
static void draw_bitmap_item( HWND hwnd, HDC hdc, struct menu_item *item, const RECT *rect,
struct menu *menu, HWND owner, UINT odaction )
{
int w = rect->right - rect->left;
int h = rect->bottom - rect->top;
int bmp_xoffset = 0, left, top;
HBITMAP bmp_to_draw = item->hbmpItem;
HBITMAP bmp = bmp_to_draw;
BITMAP bm;
DWORD rop;
HDC mem_hdc;
/* Check if there is a magic menu item associated with this item */
if (IS_MAGIC_BITMAP( bmp_to_draw ))
{
BOOL down = FALSE, grayed = FALSE;
enum NONCLIENT_BUTTON_TYPE type;
WCHAR bmchr = 0;
RECT r;
switch ((INT_PTR)bmp_to_draw)
{
case (INT_PTR)HBMMENU_SYSTEM:
if (item->dwItemData)
{
bmp = (HBITMAP)item->dwItemData;
if (!NtGdiExtGetObjectW( bmp, sizeof(bm), &bm )) return;
}
else
{
static HBITMAP sys_menu_bmp;
if (!sys_menu_bmp)
sys_menu_bmp = LoadImageW( 0, MAKEINTRESOURCEW(OBM_CLOSE), IMAGE_BITMAP, 0, 0, 0 );
bmp = sys_menu_bmp;
if (!NtGdiExtGetObjectW( bmp, sizeof(bm), &bm )) return;
/* only use right half of the bitmap */
bmp_xoffset = bm.bmWidth / 2;
bm.bmWidth -= bmp_xoffset;
}
goto got_bitmap;
case (INT_PTR)HBMMENU_MBAR_RESTORE:
type = MENU_RESTORE_BUTTON;
break;
case (INT_PTR)HBMMENU_MBAR_MINIMIZE:
type = MENU_MIN_BUTTON;
break;
case (INT_PTR)HBMMENU_MBAR_MINIMIZE_D:
type = MENU_MIN_BUTTON;
grayed = TRUE;
break;
case (INT_PTR)HBMMENU_MBAR_CLOSE:
type = MENU_CLOSE_BUTTON;
break;
case (INT_PTR)HBMMENU_MBAR_CLOSE_D:
type = MENU_CLOSE_BUTTON;
grayed = TRUE;
break;
case (INT_PTR)HBMMENU_CALLBACK:
{
DRAWITEMSTRUCT drawItem;
drawItem.CtlType = ODT_MENU;
drawItem.CtlID = 0;
drawItem.itemID = item->wID;
drawItem.itemAction = odaction;
drawItem.itemState = 0;
if (item->fState & MF_CHECKED) drawItem.itemState |= ODS_CHECKED;
if (item->fState & MF_DEFAULT) drawItem.itemState |= ODS_DEFAULT;
if (item->fState & MF_DISABLED) drawItem.itemState |= ODS_DISABLED;
if (item->fState & MF_GRAYED) drawItem.itemState |= ODS_GRAYED|ODS_DISABLED;
if (item->fState & MF_HILITE) drawItem.itemState |= ODS_SELECTED;
drawItem.hwndItem = (HWND)menu->obj.handle;
drawItem.hDC = hdc;
drawItem.itemData = item->dwItemData;
drawItem.rcItem = *rect;
send_message( owner, WM_DRAWITEM, 0, (LPARAM)&drawItem );
return;
}
break;
case (INT_PTR)HBMMENU_POPUP_CLOSE:
bmchr = 0x72;
break;
case (INT_PTR)HBMMENU_POPUP_RESTORE:
bmchr = 0x32;
break;
case (INT_PTR)HBMMENU_POPUP_MAXIMIZE:
bmchr = 0x31;
break;
case (INT_PTR)HBMMENU_POPUP_MINIMIZE:
bmchr = 0x30;
break;
default:
FIXME( "Magic %p not implemented\n", bmp_to_draw );
return;
}
if (bmchr)
{
/* draw the magic bitmaps using marlett font characters */
/* FIXME: fontsize and the position (x,y) could probably be better */
HFONT hfont, prev_font;
LOGFONTW logfont = { 0, 0, 0, 0, FW_NORMAL, 0, 0, 0, SYMBOL_CHARSET, 0, 0, 0, 0,
{'M','a','r','l','e','t','t'}};
logfont.lfHeight = min( h, w) - 5 ;
TRACE( " height %d rect %s\n", logfont.lfHeight, wine_dbgstr_rect( rect ));
hfont = NtGdiHfontCreate( &logfont, sizeof(logfont), 0, 0, NULL );
prev_font = NtGdiSelectFont( hdc, hfont );
NtGdiExtTextOutW( hdc, rect->left, rect->top + 2, 0, NULL, &bmchr, 1, NULL, 0 );
NtGdiSelectFont( hdc, prev_font );
NtGdiDeleteObjectApp( hfont );
}
else
{
r = *rect;
InflateRect( &r, -1, -1 );
if (item->fState & MF_HILITE) down = TRUE;
draw_menu_button( hwnd, hdc, &r, type, down, grayed );
}
return;
}
if (!bmp || !NtGdiExtGetObjectW( bmp, sizeof(bm), &bm )) return;
got_bitmap:
mem_hdc = NtGdiCreateCompatibleDC( hdc );
NtGdiSelectBitmap( mem_hdc, bmp );
/* handle fontsize > bitmap_height */
top = (h>bm.bmHeight) ? rect->top + (h - bm.bmHeight) / 2 : rect->top;
left=rect->left;
rop= ((item->fState & MF_HILITE) && !IS_MAGIC_BITMAP(bmp_to_draw)) ? NOTSRCCOPY : SRCCOPY;
if ((item->fState & MF_HILITE) && item->hbmpItem)
NtGdiGetAndSetDCDword( hdc, NtGdiSetBkColor, get_sys_color( COLOR_HIGHLIGHT ), NULL );
NtGdiBitBlt( hdc, left, top, w, h, mem_hdc, bmp_xoffset, 0, rop, 0, 0 );
NtGdiDeleteObjectApp( mem_hdc );
}
/* Draw a single menu item */
static void draw_menu_item( HWND hwnd, struct menu *menu, HWND owner, HDC hdc,
struct menu_item *item, BOOL menu_bar, UINT odaction )
{
UINT arrow_width = 0, arrow_height = 0;
HRGN old_clip = NULL, clip;
BOOL flat_menu = FALSE;
RECT rect, bmprc;
int bkgnd;
TRACE( "%s\n", debugstr_menuitem( item ));
if (!menu_bar)
{
BITMAP bmp;
NtGdiExtGetObjectW( get_arrow_bitmap(), sizeof(bmp), &bmp );
arrow_width = bmp.bmWidth;
arrow_height = bmp.bmHeight;
}
if (item->fType & MF_SYSMENU)
{
if (!is_iconic( hwnd ))
draw_nc_sys_button( hwnd, hdc, item->fState & (MF_HILITE | MF_MOUSESELECT) );
return;
}
TRACE( "rect=%s\n", wine_dbgstr_rect( &item->rect ));
rect = item->rect;
adjust_menu_item_rect( menu, &rect );
if (!intersect_rect( &bmprc, &rect, &menu->items_rect )) /* bmprc is used as a dummy */
return;
NtUserSystemParametersInfo( SPI_GETFLATMENU, 0, &flat_menu, 0 );
bkgnd = (menu_bar && flat_menu) ? COLOR_MENUBAR : COLOR_MENU;
/* Setup colors */
if (item->fState & MF_HILITE)
{
if (menu_bar && !flat_menu)
{
NtGdiGetAndSetDCDword( hdc, NtGdiSetTextColor, get_sys_color(COLOR_MENUTEXT), NULL );
NtGdiGetAndSetDCDword( hdc, NtGdiSetBkColor, get_sys_color(COLOR_MENU), NULL );
}
else
{
if (item->fState & MF_GRAYED)
NtGdiGetAndSetDCDword( hdc, NtGdiSetTextColor, get_sys_color( COLOR_GRAYTEXT ), NULL );
else
NtGdiGetAndSetDCDword( hdc, NtGdiSetTextColor, get_sys_color( COLOR_HIGHLIGHTTEXT ), NULL );
NtGdiGetAndSetDCDword( hdc, NtGdiSetBkColor, get_sys_color( COLOR_HIGHLIGHT ), NULL );
}
}
else
{
if (item->fState & MF_GRAYED)
NtGdiGetAndSetDCDword( hdc, NtGdiSetTextColor, get_sys_color( COLOR_GRAYTEXT ), NULL );
else
NtGdiGetAndSetDCDword( hdc, NtGdiSetTextColor, get_sys_color( COLOR_MENUTEXT ), NULL );
NtGdiGetAndSetDCDword( hdc, NtGdiSetBkColor, get_sys_color( bkgnd ), NULL );
}
old_clip = NtGdiCreateRectRgn( 0, 0, 0, 0 );
if (NtGdiGetRandomRgn( hdc, old_clip, NTGDI_RGN_MIRROR_RTL | 1 ) <= 0)
{
NtGdiDeleteObjectApp( old_clip );
old_clip = NULL;
}
clip = NtGdiCreateRectRgn( menu->items_rect.left, menu->items_rect.top,
menu->items_rect.right, menu->items_rect.bottom );
NtGdiExtSelectClipRgn( hdc, clip, RGN_AND );
NtGdiDeleteObjectApp( clip );
if (item->fType & MF_OWNERDRAW)
{
/*
* Experimentation under Windows reveals that an owner-drawn
* menu is given the rectangle which includes the space it requested
* in its response to WM_MEASUREITEM _plus_ width for a checkmark
* and a popup-menu arrow. This is the value of item->rect.
* Windows will leave all drawing to the application except for
* the popup-menu arrow. Windows always draws that itself, after
* the menu owner has finished drawing.
*/
DRAWITEMSTRUCT dis;
DWORD old_bk, old_text;
dis.CtlType = ODT_MENU;
dis.CtlID = 0;
dis.itemID = item->wID;
dis.itemData = item->dwItemData;
dis.itemState = 0;
if (item->fState & MF_CHECKED) dis.itemState |= ODS_CHECKED;
if (item->fState & MF_GRAYED) dis.itemState |= ODS_GRAYED|ODS_DISABLED;
if (item->fState & MF_HILITE) dis.itemState |= ODS_SELECTED;
dis.itemAction = odaction; /* ODA_DRAWENTIRE | ODA_SELECT | ODA_FOCUS; */
dis.hwndItem = (HWND)menu->obj.handle;
dis.hDC = hdc;
dis.rcItem = rect;
TRACE( "Ownerdraw: owner=%p itemID=%d, itemState=%d, itemAction=%d, "
"hwndItem=%p, hdc=%p, rcItem=%s\n", owner,
dis.itemID, dis.itemState, dis.itemAction, dis.hwndItem,
dis.hDC, wine_dbgstr_rect( &dis.rcItem ));
NtGdiGetDCDword( hdc, NtGdiGetBkColor, &old_bk );
NtGdiGetDCDword( hdc, NtGdiGetTextColor, &old_text );
send_message( owner, WM_DRAWITEM, 0, (LPARAM)&dis );
/* Draw the popup-menu arrow */
NtGdiGetAndSetDCDword( hdc, NtGdiGetBkColor, old_bk, NULL );
NtGdiGetAndSetDCDword( hdc, NtGdiGetTextColor, old_text, NULL );
if (item->fType & MF_POPUP)
draw_popup_arrow( hdc, rect, arrow_width, arrow_height );
goto done;
}
if (menu_bar && (item->fType & MF_SEPARATOR)) goto done;
if (item->fState & MF_HILITE)
{
if (flat_menu)
{
InflateRect (&rect, -1, -1);
fill_rect( hdc, &rect, get_sys_color_brush( COLOR_MENUHILIGHT ));
InflateRect (&rect, 1, 1);
fill_rect( hdc, &rect, get_sys_color_brush( COLOR_HIGHLIGHT ));
}
else
{
if (menu_bar)
draw_rect_edge( hdc, &rect, BDR_SUNKENOUTER, BF_RECT, 1 );
else
fill_rect( hdc, &rect, get_sys_color_brush( COLOR_HIGHLIGHT ));
}
}
else
fill_rect( hdc, &rect, get_sys_color_brush(bkgnd) );
NtGdiGetAndSetDCDword( hdc, NtGdiSetBkMode, TRANSPARENT, NULL );
/* vertical separator */
if (!menu_bar && (item->fType & MF_MENUBARBREAK))
{
HPEN oldPen;
RECT rc = rect;
rc.left -= MENU_COL_SPACE / 2 + 1;
rc.top = 3;
rc.bottom = menu->Height - 3;
if (flat_menu)
{
oldPen = NtGdiSelectPen( hdc, get_sys_color_pen( COLOR_BTNSHADOW ));
NtGdiMoveTo( hdc, rc.left, rc.top, NULL );
NtGdiLineTo( hdc, rc.left, rc.bottom );
NtGdiSelectPen( hdc, oldPen );
}
else
draw_rect_edge( hdc, &rc, EDGE_ETCHED, BF_LEFT, 1 );
}
/* horizontal separator */
if (item->fType & MF_SEPARATOR)
{
HPEN oldPen;
RECT rc = rect;
InflateRect( &rc, -1, 0 );
rc.top = ( rc.top + rc.bottom) / 2;
if (flat_menu)
{
oldPen = NtGdiSelectPen( hdc, get_sys_color_pen( COLOR_BTNSHADOW ));
NtGdiMoveTo( hdc, rc.left, rc.top, NULL );
NtGdiLineTo( hdc, rc.right, rc.top );
NtGdiSelectPen( hdc, oldPen );
}
else
draw_rect_edge( hdc, &rc, EDGE_ETCHED, BF_TOP, 1 );
goto done;
}
if (item->hbmpItem)
{
/* calculate the bitmap rectangle in coordinates relative
* to the item rectangle */
if (menu_bar)
{
if (item->hbmpItem == HBMMENU_CALLBACK)
bmprc.left = 3;
else
bmprc.left = item->text ? menucharsize.cx : 0;
}
else if (menu->dwStyle & MNS_NOCHECK)
bmprc.left = 4;
else if (menu->dwStyle & MNS_CHECKORBMP)
bmprc.left = 2;
else
bmprc.left = 4 + get_system_metrics( SM_CXMENUCHECK );
bmprc.right = bmprc.left + item->bmpsize.cx;
if (menu_bar && !(item->hbmpItem == HBMMENU_CALLBACK))
bmprc.top = 0;
else
bmprc.top = (rect.bottom - rect.top - item->bmpsize.cy) / 2;
bmprc.bottom = bmprc.top + item->bmpsize.cy;
}
if (!menu_bar)
{
HBITMAP bm;
INT y = rect.top + rect.bottom;
BOOL checked = FALSE;
UINT check_bitmap_width = get_system_metrics( SM_CXMENUCHECK );
UINT check_bitmap_height = get_system_metrics( SM_CYMENUCHECK );
/* Draw the check mark */
if (!(menu->dwStyle & MNS_NOCHECK))
{
bm = (item->fState & MF_CHECKED) ? item->hCheckBit :
item->hUnCheckBit;
if (bm) /* we have a custom bitmap */
{
HDC mem_hdc = NtGdiCreateCompatibleDC( hdc );
NtGdiSelectBitmap( mem_hdc, bm );
NtGdiBitBlt( hdc, rect.left, (y - check_bitmap_height) / 2,
check_bitmap_width, check_bitmap_height,
mem_hdc, 0, 0, SRCCOPY, 0, 0 );
NtGdiDeleteObjectApp( mem_hdc );
checked = TRUE;
}
else if (item->fState & MF_CHECKED) /* standard bitmaps */
{
RECT r;
HBITMAP bm = NtGdiCreateBitmap( check_bitmap_width,
check_bitmap_height, 1, 1, NULL );
HDC mem_hdc = NtGdiCreateCompatibleDC( hdc );
NtGdiSelectBitmap( mem_hdc, bm );
SetRect( &r, 0, 0, check_bitmap_width, check_bitmap_height);
draw_frame_menu( mem_hdc, &r,
(item->fType & MFT_RADIOCHECK) ? DFCS_MENUBULLET : DFCS_MENUCHECK );
NtGdiBitBlt( hdc, rect.left, (y - r.bottom) / 2, r.right, r.bottom,
mem_hdc, 0, 0, SRCCOPY, 0, 0 );
NtGdiDeleteObjectApp( mem_hdc );
NtGdiDeleteObjectApp( bm );
checked = TRUE;
}
}
if (item->hbmpItem && !(checked && (menu->dwStyle & MNS_CHECKORBMP)))
{
POINT origorg;
/* some applications make this assumption on the DC's origin */
set_viewport_org( hdc, rect.left, rect.top, &origorg );
draw_bitmap_item( hwnd, hdc, item, &bmprc, menu, owner, odaction );
set_viewport_org( hdc, origorg.x, origorg.y, NULL );
}
/* Draw the popup-menu arrow */
if (item->fType & MF_POPUP)
draw_popup_arrow( hdc, rect, arrow_width, arrow_height);
rect.left += 4;
if (!(menu->dwStyle & MNS_NOCHECK))
rect.left += check_bitmap_width;
rect.right -= arrow_width;
}
else if (item->hbmpItem)
{ /* Draw the bitmap */
POINT origorg;
set_viewport_org( hdc, rect.left, rect.top, &origorg);
draw_bitmap_item( hwnd, hdc, item, &bmprc, menu, owner, odaction );
set_viewport_org( hdc, origorg.x, origorg.y, NULL);
}
/* process text if present */
if (item->text)
{
int i;
HFONT prev_font = 0;
UINT format = menu_bar ?
DT_CENTER | DT_VCENTER | DT_SINGLELINE :
DT_LEFT | DT_VCENTER | DT_SINGLELINE;
if (!(menu->dwStyle & MNS_CHECKORBMP))
rect.left += menu->textOffset;
if (item->fState & MFS_DEFAULT)
{
prev_font = NtGdiSelectFont(hdc, get_menu_font( TRUE ));
}
if (menu_bar)
{
if (item->hbmpItem)
rect.left += item->bmpsize.cx;
if (item->hbmpItem != HBMMENU_CALLBACK)
rect.left += menucharsize.cx;
rect.right -= menucharsize.cx;
}
for (i = 0; item->text[i]; i++)
if ((item->text[i] == '\t') || (item->text[i] == '\b'))
break;
if (item->fState & MF_GRAYED)
{
if (!(item->fState & MF_HILITE) )
{
++rect.left; ++rect.top; ++rect.right; ++rect.bottom;
NtGdiGetAndSetDCDword( hdc, NtGdiSetTextColor, RGB(0xff, 0xff, 0xff), NULL );
DrawTextW( hdc, item->text, i, &rect, format );
--rect.left; --rect.top; --rect.right; --rect.bottom;
}
NtGdiGetAndSetDCDword( hdc, NtGdiSetTextColor, RGB(0x80, 0x80, 0x80), NULL );
}
DrawTextW( hdc, item->text, i, &rect, format );
/* paint the shortcut text */
if (!menu_bar && item->text[i]) /* There's a tab or flush-right char */
{
if (item->text[i] == '\t')
{
rect.left = item->xTab;
format = DT_LEFT | DT_VCENTER | DT_SINGLELINE;
}
else
{
rect.right = item->xTab;
format = DT_RIGHT | DT_VCENTER | DT_SINGLELINE;
}
if (item->fState & MF_GRAYED)
{
if (!(item->fState & MF_HILITE) )
{
++rect.left; ++rect.top; ++rect.right; ++rect.bottom;
NtGdiGetAndSetDCDword( hdc, NtGdiSetTextColor, RGB(0xff, 0xff, 0xff), NULL );
DrawTextW( hdc, item->text + i + 1, -1, &rect, format );
--rect.left; --rect.top; --rect.right; --rect.bottom;
}
NtGdiGetAndSetDCDword( hdc, NtGdiSetTextColor, RGB(0x80, 0x80, 0x80), NULL );
}
DrawTextW( hdc, item->text + i + 1, -1, &rect, format );
}
if (prev_font) NtGdiSelectFont( hdc, prev_font );
}
done:
NtGdiExtSelectClipRgn( hdc, old_clip, RGN_COPY );
if (old_clip) NtGdiDeleteObjectApp( old_clip );
}
/***********************************************************************
* NtUserDrawMenuBarTemp (win32u.@)
*/
DWORD WINAPI NtUserDrawMenuBarTemp( HWND hwnd, HDC hdc, RECT *rect, HMENU handle, HFONT font )
{
BOOL flat_menu = FALSE;
HFONT prev_font = 0;
struct menu *menu;
UINT i, retvalue;
NtUserSystemParametersInfo( SPI_GETFLATMENU, 0, &flat_menu, 0 );
if (!handle) handle = get_menu( hwnd );
if (!font) font = get_menu_font(FALSE);
menu = unsafe_menu_ptr( handle );
if (!menu || !rect) return get_system_metrics( SM_CYMENU );
TRACE( "(%p, %p, %p, %p, %p)\n", hwnd, hdc, rect, handle, font );
prev_font = NtGdiSelectFont( hdc, font );
if (!menu->Height) calc_menu_bar_size( hdc, rect, menu, hwnd );
rect->bottom = rect->top + menu->Height;
fill_rect( hdc, rect, get_sys_color_brush( flat_menu ? COLOR_MENUBAR : COLOR_MENU ));
NtGdiSelectPen( hdc, get_sys_color_pen( COLOR_3DFACE ));
NtGdiMoveTo( hdc, rect->left, rect->bottom, NULL );
NtGdiLineTo( hdc, rect->right, rect->bottom );
if (menu->nItems)
{
for (i = 0; i < menu->nItems; i++)
draw_menu_item( hwnd, menu, hwnd, hdc, &menu->items[i], TRUE, ODA_DRAWENTIRE );
retvalue = menu->Height;
}
else
{
retvalue = get_system_metrics( SM_CYMENU );
}
if (prev_font) NtGdiSelectFont( hdc, prev_font );
return retvalue;
}
static UINT get_scroll_arrow_height( const struct menu *menu )
{
return menucharsize.cy + 4;
}
static void draw_scroll_arrow( HDC hdc, int x, int top, int height, BOOL up, BOOL enabled )
{
RECT rect, light_rect;
HBRUSH brush = get_sys_color_brush( enabled ? COLOR_BTNTEXT : COLOR_BTNSHADOW );
HBRUSH light = get_sys_color_brush( COLOR_3DLIGHT );
if (!up)
{
top = top + height;
if (!enabled)
{
SetRect( &rect, x + 1, top, x + 2, top + 1);
fill_rect( hdc, &rect, light );
}
top--;
}
SetRect( &rect, x, top, x + 1, top + 1);
while (height--)
{
fill_rect( hdc, &rect, brush );
if (!enabled && !up && height)
{
SetRect( &light_rect, rect.right, rect.top, rect.right + 2, rect.bottom );
fill_rect( hdc, &light_rect, light );
}
InflateRect( &rect, 1, 0 );
OffsetRect( &rect, 0, up ? 1 : -1 );
}
if (!enabled && up)
{
rect.left += 2;
fill_rect( hdc, &rect, light );
}
}
static void draw_scroll_arrows( const struct menu *menu, HDC hdc )
{
UINT full_height = get_scroll_arrow_height( menu );
UINT arrow_height = full_height / 3;
BOOL at_end = menu->nScrollPos + menu->items_rect.bottom - menu->items_rect.top == menu->nTotalHeight;
draw_scroll_arrow( hdc, menu->Width / 3, arrow_height, arrow_height,
TRUE, menu->nScrollPos != 0);
draw_scroll_arrow( hdc, menu->Width / 3, menu->Height - 2 * arrow_height, arrow_height,
FALSE, !at_end );
}
static int frame_rect( HDC hdc, const RECT *rect, HBRUSH hbrush )
{
HBRUSH prev_brush;
RECT r = *rect;
if (IsRectEmpty(&r)) return 0;
if (!(prev_brush = NtGdiSelectBrush( hdc, hbrush ))) return 0;
NtGdiPatBlt( hdc, r.left, r.top, 1, r.bottom - r.top, PATCOPY );
NtGdiPatBlt( hdc, r.right - 1, r.top, 1, r.bottom - r.top, PATCOPY );
NtGdiPatBlt( hdc, r.left, r.top, r.right - r.left, 1, PATCOPY );
NtGdiPatBlt( hdc, r.left, r.bottom - 1, r.right - r.left, 1, PATCOPY );
NtGdiSelectBrush( hdc, prev_brush );
return TRUE;
}
static void draw_popup_menu( HWND hwnd, HDC hdc, HMENU hmenu )
{
HBRUSH prev_hrush, brush = get_sys_color_brush( COLOR_MENU );
struct menu *menu = unsafe_menu_ptr( hmenu );
RECT rect;
TRACE( "wnd=%p dc=%p menu=%p\n", hwnd, hdc, hmenu );
get_client_rect( hwnd, &rect );
if (menu && menu->hbrBack) brush = menu->hbrBack;
if ((prev_hrush = NtGdiSelectBrush( hdc, brush ))
&& NtGdiSelectFont( hdc, get_menu_font( FALSE )))
{
HPEN prev_pen;
NtGdiRectangle( hdc, rect.left, rect.top, rect.right, rect.bottom );
prev_pen = NtGdiSelectPen( hdc, GetStockObject( NULL_PEN ));
if (prev_pen)
{
BOOL flat_menu = FALSE;
NtUserSystemParametersInfo( SPI_GETFLATMENU, 0, &flat_menu, 0 );
if (flat_menu)
frame_rect( hdc, &rect, get_sys_color_brush( COLOR_BTNSHADOW ));
else
draw_rect_edge( hdc, &rect, EDGE_RAISED, BF_RECT, 1 );
if (menu)
{
TRACE( "hmenu %p Style %08x\n", hmenu, menu->dwStyle );
/* draw menu items */
if (menu->nItems)
{
struct menu_item *item;
UINT u;
item = menu->items;
for (u = menu->nItems; u > 0; u--, item++)
draw_menu_item( hwnd, menu, menu->hwndOwner, hdc,
item, FALSE, ODA_DRAWENTIRE );
}
if (menu->bScrolling) draw_scroll_arrows( menu, hdc );
}
}
else
{
NtGdiSelectBrush( hdc, prev_hrush );
}
}
}
LRESULT popup_menu_window_proc( HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam )
{
TRACE( "hwnd=%p msg=0x%04x wp=0x%04lx lp=0x%08lx\n", hwnd, message, wparam, lparam );
switch(message)
{
case WM_CREATE:
{
CREATESTRUCTW *cs = (CREATESTRUCTW *)lparam;
NtUserSetWindowLongPtr( hwnd, 0, (LONG_PTR)cs->lpCreateParams, FALSE );
return 0;
}
case WM_MOUSEACTIVATE: /* We don't want to be activated */
return MA_NOACTIVATE;
case WM_PAINT:
{
PAINTSTRUCT ps;
NtUserBeginPaint( hwnd, &ps );
draw_popup_menu( hwnd, ps.hdc, (HMENU)get_window_long_ptr( hwnd, 0, FALSE ));
NtUserEndPaint( hwnd, &ps );
return 0;
}
case WM_PRINTCLIENT:
{
draw_popup_menu( hwnd, (HDC)wparam, (HMENU)get_window_long_ptr( hwnd, 0, FALSE ));
return 0;
}
case WM_ERASEBKGND:
return 1;
case WM_DESTROY:
/* zero out global pointer in case resident popup window was destroyed. */
if (hwnd == top_popup)
{
top_popup = 0;
top_popup_hmenu = NULL;
}
break;
case WM_SHOWWINDOW:
if (wparam)
{
if (!get_window_long_ptr( hwnd, 0, FALSE )) ERR( "no menu to display\n" );
}
else
NtUserSetWindowLongPtr( hwnd, 0, 0, FALSE );
break;
case MN_GETHMENU:
return get_window_long_ptr( hwnd, 0, FALSE );
default:
return default_window_proc( hwnd, message, wparam, lparam, FALSE );
}
return 0;
}
HWND is_menu_active(void)
{
return top_popup;
}
/* Calculate the size of a popup menu */
static void calc_popup_menu_size( struct menu *menu, UINT max_height )
{
BOOL textandbmp = FALSE, multi_col = FALSE;
int org_x, org_y, max_tab, max_tab_width;
struct menu_item *item;
UINT start, i;
HDC hdc;
menu->Width = menu->Height = 0;
SetRectEmpty( &menu->items_rect );
if (menu->nItems == 0) return;
hdc = NtUserGetDCEx( 0, 0, DCX_CACHE | DCX_WINDOW );
NtGdiSelectFont( hdc, get_menu_font( FALSE ));
start = 0;
menu->textOffset = 0;
while (start < menu->nItems)
{
item = &menu->items[start];
org_x = menu->items_rect.right;
if (item->fType & (MF_MENUBREAK | MF_MENUBARBREAK))
org_x += MENU_COL_SPACE;
org_y = menu->items_rect.top;
max_tab = max_tab_width = 0;
/* Parse items until column break or end of menu */
for (i = start; i < menu->nItems; i++, item++)
{
if (item->fType & (MF_MENUBREAK | MF_MENUBARBREAK))
{
multi_col = TRUE;
if (i != start) break;
}
calc_menu_item_size( hdc, item, menu->hwndOwner, org_x, org_y, FALSE, menu );
menu->items_rect.right = max( menu->items_rect.right, item->rect.right );
org_y = item->rect.bottom;
if (IS_STRING_ITEM( item->fType ) && item->xTab)
{
max_tab = max( max_tab, item->xTab );
max_tab_width = max( max_tab_width, item->rect.right-item->xTab );
}
if (item->text && item->hbmpItem) textandbmp = TRUE;
}
/* Finish the column (set all items to the largest width found) */
menu->items_rect.right = max( menu->items_rect.right, max_tab + max_tab_width );
for (item = &menu->items[start]; start < i; start++, item++)
{
item->rect.right = menu->items_rect.right;
if (IS_STRING_ITEM( item->fType ) && item->xTab)
item->xTab = max_tab;
}
menu->items_rect.bottom = max( menu->items_rect.bottom, org_y );
}
/* If none of the items have both text and bitmap then
* the text and bitmaps are all aligned on the left. If there is at
* least one item with both text and bitmap then bitmaps are
* on the left and texts left aligned with the right hand side
* of the bitmaps */
if (!textandbmp) menu->textOffset = 0;
menu->nTotalHeight = menu->items_rect.bottom;
/* space for the border */
OffsetRect( &menu->items_rect, MENU_MARGIN, MENU_MARGIN );
menu->Height = menu->items_rect.bottom + MENU_MARGIN;
menu->Width = menu->items_rect.right + MENU_MARGIN;
/* Adjust popup height if it exceeds maximum */
if (menu->Height >= max_height)
{
menu->Height = max_height;
menu->bScrolling = !multi_col;
/* When the scroll arrows are present, don't add the top/bottom margin as well */
if (menu->bScrolling)
{
menu->items_rect.top = get_scroll_arrow_height( menu );
menu->items_rect.bottom = menu->Height - get_scroll_arrow_height( menu );
}
}
else
{
menu->bScrolling = FALSE;
}
NtUserReleaseDC( 0, hdc );
}
static BOOL show_popup( HWND owner, HMENU hmenu, UINT id, UINT flags,
int x, int y, INT xanchor, INT yanchor )
{
struct menu *menu;
HMONITOR monitor;
MONITORINFO info;
UINT max_height;
POINT pt;
TRACE( "owner=%p hmenu=%p id=0x%04x x=0x%04x y=0x%04x xa=0x%04x ya=0x%04x\n",
owner, hmenu, id, x, y, xanchor, yanchor );
if (!(menu = unsafe_menu_ptr( hmenu ))) return FALSE;
if (menu->FocusedItem != NO_SELECTED_ITEM)
{
menu->items[menu->FocusedItem].fState &= ~(MF_HILITE|MF_MOUSESELECT);
menu->FocusedItem = NO_SELECTED_ITEM;
}
menu->nScrollPos = 0;
/* FIXME: should use item rect */
pt.x = x;
pt.y = y;
monitor = monitor_from_point( pt, MONITOR_DEFAULTTONEAREST, get_thread_dpi() );
info.cbSize = sizeof(info);
get_monitor_info( monitor, &info );
max_height = info.rcWork.bottom - info.rcWork.top;
if (menu->cyMax) max_height = min( max_height, menu->cyMax );
calc_popup_menu_size( menu, max_height );
/* adjust popup menu pos so that it fits within the desktop */
if (flags & TPM_LAYOUTRTL) flags ^= TPM_RIGHTALIGN;
if (flags & TPM_RIGHTALIGN) x -= menu->Width;
if (flags & TPM_CENTERALIGN) x -= menu->Width / 2;
if (flags & TPM_BOTTOMALIGN) y -= menu->Height;
if (flags & TPM_VCENTERALIGN) y -= menu->Height / 2;
if (x + menu->Width > info.rcWork.right)
{
if (xanchor && x >= menu->Width - xanchor) x -= menu->Width - xanchor;
if (x + menu->Width > info.rcWork.right) x = info.rcWork.right - menu->Width;
}
if (x < info.rcWork.left) x = info.rcWork.left;
if (y + menu->Height > info.rcWork.bottom)
{
if (yanchor && y >= menu->Height + yanchor) y -= menu->Height + yanchor;
if (y + menu->Height > info.rcWork.bottom) y = info.rcWork.bottom - menu->Height;
}
if (y < info.rcWork.top) y = info.rcWork.top;
if (!top_popup)
{
top_popup = menu->hWnd;
top_popup_hmenu = hmenu;
}
/* Display the window */
NtUserSetWindowPos( menu->hWnd, HWND_TOPMOST, x, y, menu->Width, menu->Height,
SWP_SHOWWINDOW | SWP_NOACTIVATE );
NtUserRedrawWindow( menu->hWnd, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN );
return TRUE;
}
static void ensure_menu_item_visible( struct menu *menu, UINT index, HDC hdc )
{
if (menu->bScrolling)
{
struct menu_item *item = &menu->items[index];
UINT prev_pos = menu->nScrollPos;
const RECT *rc = &menu->items_rect;
UINT scroll_height = rc->bottom - rc->top;
if (item->rect.bottom > menu->nScrollPos + scroll_height)
{
menu->nScrollPos = item->rect.bottom - scroll_height;
NtUserScrollWindowEx( menu->hWnd, 0, prev_pos - menu->nScrollPos, rc, rc, 0, NULL,
SW_INVALIDATE | SW_ERASE | SW_SCROLLCHILDREN | SW_NODCCACHE );
}
else if (item->rect.top < menu->nScrollPos)
{
menu->nScrollPos = item->rect.top;
NtUserScrollWindowEx( menu->hWnd, 0, prev_pos - menu->nScrollPos, rc, rc, 0, NULL,
SW_INVALIDATE | SW_ERASE | SW_SCROLLCHILDREN | SW_NODCCACHE );
}
/* Invalidate the scroll arrows if necessary */
if (prev_pos != menu->nScrollPos)
{
RECT arrow_rect = menu->items_rect;
if (prev_pos == 0 || menu->nScrollPos == 0)
{
arrow_rect.top = 0;
arrow_rect.bottom = menu->items_rect.top;
NtUserInvalidateRect( menu->hWnd, &arrow_rect, FALSE );
}
if (prev_pos + scroll_height == menu->nTotalHeight ||
menu->nScrollPos + scroll_height == menu->nTotalHeight)
{
arrow_rect.top = menu->items_rect.bottom;
arrow_rect.bottom = menu->Height;
NtUserInvalidateRect( menu->hWnd, &arrow_rect, FALSE );
}
}
}
}
static void select_item( HWND owner, HMENU hmenu, UINT index, BOOL send_select, HMENU topmenu )
{
struct menu *menu;
HDC hdc;
TRACE( "owner %p menu %p index 0x%04x select 0x%04x\n", owner, hmenu, index, send_select );
menu = unsafe_menu_ptr( hmenu );
if (!menu || !menu->nItems || !menu->hWnd) return;
if (menu->FocusedItem == index) return;
if (menu->wFlags & MF_POPUP) hdc = NtUserGetDCEx( menu->hWnd, 0, DCX_USESTYLE );
else hdc = NtUserGetDCEx( menu->hWnd, 0, DCX_CACHE | DCX_WINDOW);
if (!top_popup)
{
top_popup = menu->hWnd;
top_popup_hmenu = hmenu;
}
NtGdiSelectFont( hdc, get_menu_font( FALSE ));
/* Clear previous highlighted item */
if (menu->FocusedItem != NO_SELECTED_ITEM)
{
menu->items[menu->FocusedItem].fState &= ~(MF_HILITE|MF_MOUSESELECT);
draw_menu_item( menu->hWnd, menu, owner, hdc, &menu->items[menu->FocusedItem],
!(menu->wFlags & MF_POPUP), ODA_SELECT );
}
/* Highlight new item (if any) */
menu->FocusedItem = index;
if (menu->FocusedItem != NO_SELECTED_ITEM)
{
if (!(menu->items[index].fType & MF_SEPARATOR))
{
menu->items[index].fState |= MF_HILITE;
ensure_menu_item_visible( menu, index, hdc );
draw_menu_item( menu->hWnd, menu, owner, hdc, &menu->items[index],
!(menu->wFlags & MF_POPUP), ODA_SELECT );
}
if (send_select)
{
struct menu_item *ip = &menu->items[menu->FocusedItem];
send_message( owner, WM_MENUSELECT,
MAKEWPARAM( ip->fType & MF_POPUP ? index: ip->wID,
ip->fType | ip->fState | (menu->wFlags & MF_SYSMENU) ),
(LPARAM)hmenu );
}
}
else if (send_select)
{
if (topmenu)
{
int pos = find_submenu( &topmenu, hmenu );
if (pos != NO_SELECTED_ITEM)
{
struct menu *ptm = unsafe_menu_ptr( topmenu );
struct menu_item *ip = &ptm->items[pos];
send_message( owner, WM_MENUSELECT,
MAKEWPARAM( pos, ip->fType | ip->fState | (ptm->wFlags & MF_SYSMENU) ),
(LPARAM)topmenu );
}
}
}
NtUserReleaseDC( menu->hWnd, hdc );
}
/***********************************************************************
* move_selection
*
* Moves currently selected item according to the offset parameter.
* If there is no selection then it should select the last item if
* offset is ITEM_PREV or the first item if offset is ITEM_NEXT.
*/
static void move_selection( HWND owner, HMENU hmenu, INT offset )
{
struct menu *menu;
int i;
TRACE( "hwnd %p hmenu %p off 0x%04x\n", owner, hmenu, offset );
menu = unsafe_menu_ptr( hmenu );
if (!menu || !menu->items) return;
if (menu->FocusedItem != NO_SELECTED_ITEM)
{
if (menu->nItems == 1) return;
for (i = menu->FocusedItem + offset; i >= 0 && i < menu->nItems; i += offset)
{
if (menu->items[i].fType & MF_SEPARATOR) continue;
select_item( owner, hmenu, i, TRUE, 0 );
return;
}
}
for (i = (offset > 0) ? 0 : menu->nItems - 1; i >= 0 && i < menu->nItems; i += offset)
{
if (menu->items[i].fType & MF_SEPARATOR) continue;
select_item( owner, hmenu, i, TRUE, 0 );
return;
}
}
static void hide_sub_popups( HWND owner, HMENU hmenu, BOOL send_select, UINT flags )
{
struct menu *menu = unsafe_menu_ptr( hmenu );
TRACE( "owner=%p hmenu=%p 0x%04x\n", owner, hmenu, send_select );
if (menu && top_popup)
{
struct menu *submenu;
struct menu_item *item;
HMENU hsubmenu;
if (menu->FocusedItem == NO_SELECTED_ITEM) return;
item = &menu->items[menu->FocusedItem];
if (!(item->fType & MF_POPUP) || !(item->fState & MF_MOUSESELECT)) return;
item->fState &= ~MF_MOUSESELECT;
hsubmenu = item->hSubMenu;
if (!(submenu = unsafe_menu_ptr( hsubmenu ))) return;
hide_sub_popups( owner, hsubmenu, FALSE, flags );
select_item( owner, hsubmenu, NO_SELECTED_ITEM, send_select, 0 );
NtUserDestroyWindow( submenu->hWnd );
submenu->hWnd = 0;
if (!(flags & TPM_NONOTIFY))
send_message( owner, WM_UNINITMENUPOPUP, (WPARAM)hsubmenu,
MAKELPARAM( 0, IS_SYSTEM_MENU( submenu )));
}
}
static void init_sys_menu_popup( HMENU hmenu, DWORD style, DWORD class_style )
{
BOOL gray;
/* Grey the appropriate items in System menu */
gray = !(style & WS_THICKFRAME) || (style & (WS_MAXIMIZE | WS_MINIMIZE));
NtUserEnableMenuItem( hmenu, SC_SIZE, gray ? MF_GRAYED : MF_ENABLED );
gray = ((style & WS_MAXIMIZE) != 0);
NtUserEnableMenuItem( hmenu, SC_MOVE, gray ? MF_GRAYED : MF_ENABLED );
gray = !(style & WS_MINIMIZEBOX) || (style & WS_MINIMIZE);
NtUserEnableMenuItem( hmenu, SC_MINIMIZE, gray ? MF_GRAYED : MF_ENABLED );
gray = !(style & WS_MAXIMIZEBOX) || (style & WS_MAXIMIZE);
NtUserEnableMenuItem( hmenu, SC_MAXIMIZE, gray ? MF_GRAYED : MF_ENABLED );
gray = !(style & (WS_MAXIMIZE | WS_MINIMIZE));
NtUserEnableMenuItem( hmenu, SC_RESTORE, gray ? MF_GRAYED : MF_ENABLED );
gray = (class_style & CS_NOCLOSE) != 0;
/* The menu item must keep its state if it's disabled */
if (gray) NtUserEnableMenuItem( hmenu, SC_CLOSE, MF_GRAYED );
}
static BOOL init_popup( HWND owner, HMENU hmenu, UINT flags )
{
UNICODE_STRING class_name = { .Buffer = MAKEINTRESOURCEW( POPUPMENU_CLASS_ATOM ) };
DWORD ex_style = 0;
struct menu *menu;
TRACE( "owner %p hmenu %p\n", owner, hmenu );
if (!(menu = unsafe_menu_ptr( hmenu ))) return FALSE;
/* store the owner for DrawItem */
if (!is_window( owner ))
{
RtlSetLastWin32Error( ERROR_INVALID_WINDOW_HANDLE );
return FALSE;
}
menu->hwndOwner = owner;
if (flags & TPM_LAYOUTRTL) ex_style = WS_EX_LAYOUTRTL;
/* NOTE: In Windows, top menu popup is not owned. */
menu->hWnd = NtUserCreateWindowEx( ex_style, &class_name, &class_name, NULL,
WS_POPUP, 0, 0, 0, 0, owner, 0,
(HINSTANCE)get_window_long_ptr( owner, GWLP_HINSTANCE, FALSE ),
(void *)hmenu, 0, NULL, 0, FALSE );
return !!menu->hWnd;
}
/***********************************************************************
* show_sub_popup
*
* 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 show_sub_popup( HWND owner, HMENU hmenu, BOOL select_first, UINT flags )
{
struct menu *menu;
struct menu_item *item;
RECT rect;
HDC hdc;
TRACE( "owner %p hmenu %p 0x%04x\n", owner, hmenu, select_first );
if (!(menu = unsafe_menu_ptr( hmenu ))) return hmenu;
if (menu->FocusedItem == NO_SELECTED_ITEM) return hmenu;
item = &menu->items[menu->FocusedItem];
if (!(item->fType & MF_POPUP) || (item->fState & (MF_GRAYED | MF_DISABLED)))
return hmenu;
/* Send WM_INITMENUPOPUP message only if TPM_NONOTIFY flag is not specified */
if (!(flags & TPM_NONOTIFY))
send_message( owner, WM_INITMENUPOPUP, (WPARAM)item->hSubMenu,
MAKELPARAM( menu->FocusedItem, IS_SYSTEM_MENU( menu )));
item = &menu->items[menu->FocusedItem];
rect = item->rect;
/* correct item if modified as a reaction to WM_INITMENUPOPUP message */
if (!(item->fState & MF_HILITE))
{
if (menu->wFlags & MF_POPUP) hdc = NtUserGetDCEx( menu->hWnd, 0, DCX_USESTYLE );
else hdc = NtUserGetDCEx( menu->hWnd, 0, DCX_CACHE | DCX_WINDOW );
NtGdiSelectFont( hdc, get_menu_font( FALSE ));
item->fState |= MF_HILITE;
draw_menu_item( menu->hWnd, menu, owner, hdc, item, !(menu->wFlags & MF_POPUP), ODA_DRAWENTIRE );
NtUserReleaseDC( menu->hWnd, hdc );
}
if (!item->rect.top && !item->rect.left && !item->rect.bottom && !item->rect.right)
item->rect = rect;
item->fState |= MF_MOUSESELECT;
if (IS_SYSTEM_MENU( menu ))
{
init_sys_menu_popup( item->hSubMenu,
get_window_long( menu->hWnd, GWL_STYLE ),
get_class_long( menu->hWnd, GCL_STYLE, FALSE ));
get_sys_popup_pos( menu->hWnd, &rect );
if (flags & TPM_LAYOUTRTL) rect.left = rect.right;
rect.top = rect.bottom;
rect.right = get_system_metrics( SM_CXSIZE );
rect.bottom = get_system_metrics( SM_CYSIZE );
}
else
{
RECT item_rect = item->rect;
adjust_menu_item_rect( menu, &item_rect );
get_window_rect( menu->hWnd, &rect, get_thread_dpi() );
if (menu->wFlags & MF_POPUP)
{
/* The first item in the popup menu has to be at the
same y position as the focused menu item */
if (flags & TPM_LAYOUTRTL)
rect.left += get_system_metrics( SM_CXBORDER );
else
rect.left += item_rect.right - get_system_metrics( SM_CXBORDER );
rect.top += item_rect.top - MENU_MARGIN;
rect.right = item_rect.left - item_rect.right + get_system_metrics( SM_CXBORDER );
rect.bottom = item_rect.top - item_rect.bottom - 2 * MENU_MARGIN;
}
else
{
if (flags & TPM_LAYOUTRTL)
rect.left = rect.right - item_rect.left;
else
rect.left += item_rect.left;
rect.top += item_rect.bottom;
rect.right = item_rect.right - item_rect.left;
rect.bottom = item_rect.bottom - item_rect.top;
}
}
/* use default alignment for submenus */
flags &= ~(TPM_CENTERALIGN | TPM_RIGHTALIGN | TPM_VCENTERALIGN | TPM_BOTTOMALIGN);
init_popup( owner, item->hSubMenu, flags );
show_popup( owner, item->hSubMenu, menu->FocusedItem, flags,
rect.left, rect.top, rect.right, rect.bottom );
if (select_first) move_selection( owner, item->hSubMenu, ITEM_NEXT );
return item->hSubMenu;
}
/***********************************************************************
* exec_focused_item
*
* Execute a menu item (for instance when user pressed Enter).
* Return the wID of the executed item. Otherwise, -1 indicating
* that no menu item was executed, -2 if a popup is shown;
* Have to receive the flags for the NtUserTrackPopupMenuEx options to avoid
* sending unwanted message.
*/
static INT exec_focused_item( MTRACKER *pmt, HMENU handle, UINT flags )
{
struct menu_item *item;
struct menu *menu = unsafe_menu_ptr( handle );
TRACE( "%p hmenu=%p\n", pmt, handle );
if (!menu || !menu->nItems || menu->FocusedItem == NO_SELECTED_ITEM) return -1;
item = &menu->items[menu->FocusedItem];
TRACE( "handle %p ID %08lx submenu %p type %04x\n", handle, item->wID,
item->hSubMenu, item->fType );
if ((item->fType & MF_POPUP))
{
pmt->hCurrentMenu = show_sub_popup( pmt->hOwnerWnd, handle, TRUE, flags );
return -2;
}
if ((item->fState & (MF_GRAYED | MF_DISABLED)) || (item->fType & MF_SEPARATOR))
return -1;
/* If TPM_RETURNCMD is set you return the id, but
do not send a message to the owner */
if (!(flags & TPM_RETURNCMD))
{
if (menu->wFlags & MF_SYSMENU)
NtUserPostMessage( pmt->hOwnerWnd, WM_SYSCOMMAND, item->wID,
MAKELPARAM( (INT16)pmt->pt.x, (INT16)pmt->pt.y ));
else
{
struct menu *topmenu = unsafe_menu_ptr( pmt->hTopMenu );
DWORD style = menu->dwStyle | (topmenu ? topmenu->dwStyle : 0);
if (style & MNS_NOTIFYBYPOS)
NtUserPostMessage( pmt->hOwnerWnd, WM_MENUCOMMAND, menu->FocusedItem,
(LPARAM)handle);
else
NtUserPostMessage( pmt->hOwnerWnd, WM_COMMAND, item->wID, 0 );
}
}
return item->wID;
}
/***********************************************************************
* switch_tracking
*
* Helper function for menu navigation routines.
*/
static void switch_tracking( MTRACKER *pmt, HMENU pt_menu, UINT id, UINT flags )
{
struct menu *ptmenu = unsafe_menu_ptr( pt_menu );
struct menu *topmenu = unsafe_menu_ptr( pmt->hTopMenu );
TRACE( "%p hmenu=%p 0x%04x\n", pmt, pt_menu, id );
if (pmt->hTopMenu != pt_menu && !((ptmenu->wFlags | topmenu->wFlags) & MF_POPUP))
{
/* both are top level menus (system and menu-bar) */
hide_sub_popups( pmt->hOwnerWnd, pmt->hTopMenu, FALSE, flags );
select_item( pmt->hOwnerWnd, pmt->hTopMenu, NO_SELECTED_ITEM, FALSE, 0 );
pmt->hTopMenu = pt_menu;
}
else hide_sub_popups( pmt->hOwnerWnd, pt_menu, FALSE, flags );
select_item( pmt->hOwnerWnd, pt_menu, id, TRUE, 0 );
}
/***********************************************************************
* menu_button_down
*
* Return TRUE if we can go on with menu tracking.
*/
static BOOL menu_button_down( MTRACKER *pmt, UINT message, HMENU pt_menu, UINT flags )
{
TRACE( "%p pt_menu=%p\n", pmt, pt_menu );
if (pt_menu)
{
struct menu *ptmenu = unsafe_menu_ptr( pt_menu );
enum hittest ht = ht_item;
UINT pos;
if (IS_SYSTEM_MENU( ptmenu ))
{
if (message == WM_LBUTTONDBLCLK) return FALSE;
pos = 0;
}
else
ht = find_item_by_coords( ptmenu, pmt->pt, &pos );
if (pos != NO_SELECTED_ITEM)
{
if (ptmenu->FocusedItem != pos)
switch_tracking( pmt, pt_menu, pos, flags );
/* If the popup menu is not already "popped" */
if (!(ptmenu->items[pos].fState & MF_MOUSESELECT))
pmt->hCurrentMenu = show_sub_popup( pmt->hOwnerWnd, pt_menu, FALSE, flags );
}
/* A click on an item or anywhere on a popup keeps tracking going */
if (ht == ht_item || ((ptmenu->wFlags & MF_POPUP) && ht != ht_nowhere))
return TRUE;
}
return FALSE;
}
/***********************************************************************
* menu_button_up
*
* Return the value of exec_focused_item if
* the selected item was not a popup. Else open the popup.
* A -1 return value indicates that we go on with menu tracking.
*
*/
static INT menu_button_up( MTRACKER *pmt, HMENU pt_menu, UINT flags )
{
TRACE( "%p hmenu=%p\n", pmt, pt_menu );
if (pt_menu)
{
struct menu *ptmenu = unsafe_menu_ptr( pt_menu );
UINT pos;
if (IS_SYSTEM_MENU( ptmenu ))
pos = 0;
else if (find_item_by_coords( ptmenu, pmt->pt, &pos ) != ht_item)
pos = NO_SELECTED_ITEM;
if (pos != NO_SELECTED_ITEM && (ptmenu->FocusedItem == pos))
{
TRACE( "%s\n", debugstr_menuitem( &ptmenu->items[pos] ));
if (!(ptmenu->items[pos].fType & MF_POPUP))
{
INT executedMenuId = exec_focused_item( pmt, pt_menu, flags );
if (executedMenuId == -1 || executedMenuId == -2) return -1;
return executedMenuId;
}
/* If we are dealing with the menu bar and this is a click on an
* already "popped" item: Stop the menu tracking and close the
* opened submenus */
if(((pmt->hTopMenu == pt_menu) || IS_SYSTEM_MENU( ptmenu )) &&
(pmt->trackFlags & TF_RCVD_BTN_UP))
return 0;
}
if (get_menu( ptmenu->hWnd ) == pt_menu || IS_SYSTEM_MENU( ptmenu ))
{
if (pos == NO_SELECTED_ITEM) return 0;
pmt->trackFlags |= TF_RCVD_BTN_UP;
}
}
return -1;
}
/***********************************************************************
* end_menu
*
* Call NtUserEndMenu() if the hwnd parameter belongs to the menu owner.
*/
void end_menu( HWND hwnd )
{
struct menu *menu;
BOOL call_end = FALSE;
if (top_popup_hmenu && (menu = grab_menu_ptr( top_popup_hmenu )))
{
call_end = hwnd == menu->hWnd || hwnd == menu->hwndOwner;
release_menu_ptr( menu );
}
if (call_end) NtUserEndMenu();
}
/***********************************************************************
* menu_mouse_move
*
* Return TRUE if we can go on with menu tracking.
*/
static BOOL menu_mouse_move( MTRACKER* pmt, HMENU pt_menu, UINT flags )
{
UINT id = NO_SELECTED_ITEM;
struct menu *ptmenu = NULL;
if (pt_menu)
{
ptmenu = unsafe_menu_ptr( pt_menu );
if (IS_SYSTEM_MENU( ptmenu ))
id = 0;
else if (find_item_by_coords( ptmenu, pmt->pt, &id ) != ht_item)
id = NO_SELECTED_ITEM;
}
if (id == NO_SELECTED_ITEM)
{
select_item( pmt->hOwnerWnd, pmt->hCurrentMenu, NO_SELECTED_ITEM, TRUE, pmt->hTopMenu );
}
else if (ptmenu->FocusedItem != id)
{
switch_tracking( pmt, pt_menu, id, flags );
pmt->hCurrentMenu = show_sub_popup( pmt->hOwnerWnd, pt_menu, FALSE, flags );
}
return TRUE;
}
static LRESULT do_next_menu( MTRACKER *pmt, UINT vk, UINT flags )
{
struct menu *menu = unsafe_menu_ptr( pmt->hTopMenu );
BOOL at_end = FALSE;
if (vk == VK_LEFT && menu->FocusedItem == 0)
{
/* When skipping left, we need to do something special after the first menu */
at_end = TRUE;
}
else if (vk == VK_RIGHT && !IS_SYSTEM_MENU( menu ))
{
/* When skipping right, for the non-system menu, we need to
* handle the last non-special menu item (ie skip any window
* icons such as MDI maximize, restore or close) */
UINT i = menu->FocusedItem + 1;
while (i < menu->nItems)
{
if (menu->items[i].wID < SC_SIZE || menu->items[i].wID > SC_RESTORE) break;
i++;
}
if (i == menu->nItems) at_end = TRUE;
}
else if (vk == VK_RIGHT && IS_SYSTEM_MENU( menu ))
{
/* When skipping right, we need to cater for the system menu */
if (menu->FocusedItem == menu->nItems - 1) at_end = TRUE;
}
if (at_end)
{
MDINEXTMENU next_menu;
HMENU new_menu;
HWND new_hwnd;
UINT id = 0;
next_menu.hmenuIn = (IS_SYSTEM_MENU( menu )) ? get_sub_menu( pmt->hTopMenu, 0 ) : pmt->hTopMenu;
next_menu.hmenuNext = 0;
next_menu.hwndNext = 0;
send_message( pmt->hOwnerWnd, WM_NEXTMENU, vk, (LPARAM)&next_menu );
TRACE( "%p [%p] -> %p [%p]\n", pmt->hCurrentMenu, pmt->hOwnerWnd, next_menu.hmenuNext,
next_menu.hwndNext );
if (!next_menu.hmenuNext || !next_menu.hwndNext)
{
DWORD style = get_window_long( pmt->hOwnerWnd, GWL_STYLE );
new_hwnd = pmt->hOwnerWnd;
if (IS_SYSTEM_MENU( menu ))
{
/* switch to the menu bar */
if ((style & WS_CHILD) || !(new_menu = get_menu( new_hwnd ))) return FALSE;
if (vk == VK_LEFT)
{
menu = unsafe_menu_ptr( new_menu );
id = menu->nItems - 1;
/* Skip backwards over any system predefined icons,
* eg. MDI close, restore etc icons */
while (id > 0 &&
menu->items[id].wID >= SC_SIZE && menu->items[id].wID <= SC_RESTORE)
id--;
}
}
else if (style & WS_SYSMENU)
{
/* switch to the system menu */
new_menu = get_win_sys_menu( new_hwnd );
}
else return FALSE;
}
else /* application returned a new menu to switch to */
{
new_menu = next_menu.hmenuNext;
new_hwnd = get_full_window_handle( next_menu.hwndNext );
if (is_menu( new_menu ) && is_window( new_hwnd ))
{
DWORD style = get_window_long( new_hwnd, GWL_STYLE );
if (style & WS_SYSMENU && get_sub_menu(get_win_sys_menu( new_hwnd ), 0) == new_menu)
{
/* get the real system menu */
new_menu = get_win_sys_menu( new_hwnd );
}
else if (style & WS_CHILD || get_menu( new_hwnd ) != new_menu )
{
/* FIXME: what should we do? */
TRACE( " -- got confused.\n" );
return FALSE;
}
}
else return FALSE;
}
if (new_menu != pmt->hTopMenu)
{
select_item( pmt->hOwnerWnd, pmt->hTopMenu, NO_SELECTED_ITEM, FALSE, 0 );
if (pmt->hCurrentMenu != pmt->hTopMenu)
hide_sub_popups( pmt->hOwnerWnd, pmt->hTopMenu, FALSE, flags );
}
if (new_hwnd != pmt->hOwnerWnd)
{
pmt->hOwnerWnd = new_hwnd;
set_capture_window( pmt->hOwnerWnd, GUI_INMENUMODE, NULL );
}
pmt->hTopMenu = pmt->hCurrentMenu = new_menu; /* all subpopups are hidden */
select_item( pmt->hOwnerWnd, pmt->hTopMenu, id, TRUE, 0 );
return TRUE;
}
return FALSE;
}
/***********************************************************************
* get_sub_popup
*
* Return the handle of the selected sub-popup menu (if any).
*/
static HMENU get_sub_popup( HMENU hmenu )
{
struct menu *menu;
struct menu_item *item;
menu = unsafe_menu_ptr( hmenu );
if (!menu || menu->FocusedItem == NO_SELECTED_ITEM) return 0;
item = &menu->items[menu->FocusedItem];
if ((item->fType & MF_POPUP) && (item->fState & MF_MOUSESELECT))
return item->hSubMenu;
return 0;
}
/***********************************************************************
* menu_key_escape
*
* Handle a VK_ESCAPE key event in a menu.
*/
static BOOL menu_key_escape( MTRACKER *pmt, UINT flags )
{
BOOL ret = TRUE;
if (pmt->hCurrentMenu != pmt->hTopMenu)
{
struct menu *menu = unsafe_menu_ptr( pmt->hCurrentMenu );
if (menu->wFlags & MF_POPUP)
{
HMENU top, prev_menu;
prev_menu = top = pmt->hTopMenu;
/* close topmost popup */
while (top != pmt->hCurrentMenu)
{
prev_menu = top;
top = get_sub_popup( prev_menu );
}
hide_sub_popups( pmt->hOwnerWnd, prev_menu, TRUE, flags );
pmt->hCurrentMenu = prev_menu;
ret = FALSE;
}
}
return ret;
}
static UINT get_start_of_next_column( HMENU handle )
{
struct menu *menu = unsafe_menu_ptr( handle );
UINT i;
if (!menu) return NO_SELECTED_ITEM;
i = menu->FocusedItem + 1;
if (i == NO_SELECTED_ITEM) return i;
while (i < menu->nItems)
{
if (menu->items[i].fType & (MF_MENUBREAK | MF_MENUBARBREAK))
return i;
i++;
}
return NO_SELECTED_ITEM;
}
static UINT get_start_of_prev_column( HMENU handle )
{
struct menu *menu = unsafe_menu_ptr( handle );
UINT i;
if (!menu) return NO_SELECTED_ITEM;
if (menu->FocusedItem == 0 || menu->FocusedItem == NO_SELECTED_ITEM)
return NO_SELECTED_ITEM;
/* Find the start of the column */
i = menu->FocusedItem;
while (i != 0 && !(menu->items[i].fType & (MF_MENUBREAK | MF_MENUBARBREAK))) i--;
if (i == 0) return NO_SELECTED_ITEM;
for (--i; i != 0; --i)
{
if (menu->items[i].fType & (MF_MENUBREAK | MF_MENUBARBREAK))
break;
}
TRACE( "ret %d.\n", i );
return i;
}
/***********************************************************************
* suspend_popup
*
* Avoid showing the popup if the next input message is going to hide it anyway.
*/
static BOOL suspend_popup( MTRACKER *pmt, UINT message )
{
MSG msg;
msg.hwnd = pmt->hOwnerWnd;
NtUserPeekMessage( &msg, 0, message, message, PM_NOYIELD | PM_REMOVE );
pmt->trackFlags |= TF_SKIPREMOVE;
switch (message)
{
case WM_KEYDOWN:
NtUserPeekMessage( &msg, 0, 0, 0, PM_NOYIELD | PM_NOREMOVE );
if (msg.message == WM_KEYUP || msg.message == WM_PAINT)
{
NtUserPeekMessage( &msg, 0, 0, 0, PM_NOYIELD | PM_REMOVE );
NtUserPeekMessage( &msg, 0, 0, 0, PM_NOYIELD | PM_NOREMOVE );
if (msg.message == WM_KEYDOWN && (msg.wParam == VK_LEFT || msg.wParam == VK_RIGHT))
{
pmt->trackFlags |= TF_SUSPENDPOPUP;
return TRUE;
}
}
break;
}
/* failures go through this */
pmt->trackFlags &= ~TF_SUSPENDPOPUP;
return FALSE;
}
static void menu_key_left( MTRACKER *pmt, UINT flags, UINT msg )
{
struct menu *menu;
HMENU tmp_menu, prev_menu;
UINT prevcol;
prev_menu = tmp_menu = pmt->hTopMenu;
menu = unsafe_menu_ptr( tmp_menu );
/* Try to move 1 column left (if possible) */
if ((prevcol = get_start_of_prev_column( pmt->hCurrentMenu )) != NO_SELECTED_ITEM)
{
select_item( pmt->hOwnerWnd, pmt->hCurrentMenu, prevcol, TRUE, 0 );
return;
}
/* close topmost popup */
while (tmp_menu != pmt->hCurrentMenu)
{
prev_menu = tmp_menu;
tmp_menu = get_sub_popup( prev_menu );
}
hide_sub_popups( pmt->hOwnerWnd, prev_menu, TRUE, flags );
pmt->hCurrentMenu = prev_menu;
if ((prev_menu == pmt->hTopMenu) && !(menu->wFlags & MF_POPUP))
{
/* move menu bar selection if no more popups are left */
if (!do_next_menu( pmt, VK_LEFT, flags ))
move_selection( pmt->hOwnerWnd, pmt->hTopMenu, ITEM_PREV );
if (prev_menu != tmp_menu || pmt->trackFlags & TF_SUSPENDPOPUP)
{
/* A sublevel menu was displayed - display the next one
* unless there is another displacement coming up */
if (!suspend_popup( pmt, msg ))
pmt->hCurrentMenu = show_sub_popup( pmt->hOwnerWnd, pmt->hTopMenu, TRUE, flags );
}
}
}
static void menu_right_key( MTRACKER *pmt, UINT flags, UINT msg )
{
struct menu *menu = unsafe_menu_ptr( pmt->hTopMenu );
HMENU tmp_menu;
UINT nextcol;
TRACE( "menu_right_key called, cur %p (%s), top %p (%s).\n",
pmt->hCurrentMenu, debugstr_w(unsafe_menu_ptr( pmt->hCurrentMenu )->items[0].text ),
pmt->hTopMenu, debugstr_w( menu->items[0].text ));
if ((menu->wFlags & MF_POPUP) || (pmt->hCurrentMenu != pmt->hTopMenu))
{
/* If already displaying a popup, try to display sub-popup */
tmp_menu = pmt->hCurrentMenu;
pmt->hCurrentMenu = show_sub_popup( pmt->hOwnerWnd, tmp_menu, TRUE, flags );
/* if subpopup was displayed then we are done */
if (tmp_menu != pmt->hCurrentMenu) return;
}
/* Check to see if there's another column */
if ((nextcol = get_start_of_next_column( pmt->hCurrentMenu )) != NO_SELECTED_ITEM)
{
TRACE( "Going to %d.\n", nextcol );
select_item( pmt->hOwnerWnd, pmt->hCurrentMenu, nextcol, TRUE, 0 );
return;
}
if (!(menu->wFlags & MF_POPUP)) /* menu bar tracking */
{
if (pmt->hCurrentMenu != pmt->hTopMenu)
{
hide_sub_popups( pmt->hOwnerWnd, pmt->hTopMenu, FALSE, flags );
tmp_menu = pmt->hCurrentMenu = pmt->hTopMenu;
}
else tmp_menu = 0;
/* try to move to the next item */
if (!do_next_menu( pmt, VK_RIGHT, flags ))
move_selection( pmt->hOwnerWnd, pmt->hTopMenu, ITEM_NEXT );
if (tmp_menu || pmt->trackFlags & TF_SUSPENDPOPUP)
if (!suspend_popup( pmt, msg ))
pmt->hCurrentMenu = show_sub_popup( pmt->hOwnerWnd, pmt->hTopMenu, TRUE, flags );
}
}
/***********************************************************************
* menu_from_point
*
* Walks menu chain trying to find a menu pt maps to.
*/
static HMENU menu_from_point( HMENU handle, POINT pt )
{
struct menu *menu = unsafe_menu_ptr( handle );
UINT item = menu->FocusedItem;
HMENU ret = 0;
/* try subpopup first (if any) */
if (item != NO_SELECTED_ITEM && (menu->items[item].fType & MF_POPUP) &&
(menu->items[item].fState & MF_MOUSESELECT))
ret = menu_from_point( menu->items[item].hSubMenu, pt );
if (!ret) /* check the current window (avoiding WM_HITTEST) */
{
INT ht = handle_nc_hit_test( menu->hWnd, pt );
if (menu->wFlags & MF_POPUP)
{
if (ht != HTNOWHERE && ht != HTERROR) ret = handle;
}
else if (ht == HTSYSMENU)
ret = get_win_sys_menu( menu->hWnd );
else if (ht == HTMENU)
ret = get_menu( menu->hWnd );
}
return ret;
}
/***********************************************************************
* find_item_by_key
*
* Find the menu item selected by a key press.
* Return item id, -1 if none, -2 if we should close the menu.
*/
static UINT find_item_by_key( HWND owner, HMENU hmenu, WCHAR key, BOOL force_menu_char )
{
TRACE( "\tlooking for '%c' (0x%02x) in [%p]\n", (char)key, key, hmenu );
if (!is_menu( hmenu )) hmenu = get_sub_menu( get_win_sys_menu( owner ), 0 );
if (hmenu)
{
struct menu *menu = unsafe_menu_ptr( hmenu );
struct menu_item *item = menu->items;
LRESULT menuchar;
if (!force_menu_char)
{
BOOL cjk = get_system_metrics( SM_DBCSENABLED );
UINT i;
for (i = 0; i < menu->nItems; i++, item++)
{
if (item->text)
{
const WCHAR *p = item->text - 2;
do
{
const WCHAR *q = p + 2;
p = wcschr( q, '&' );
if (!p && cjk) p = wcschr( q, '\036' ); /* Japanese Win16 */
}
while (p && p[1] == '&');
if (p && !wcsnicmp( &p[1], &key, 1)) return i;
}
}
}
menuchar = send_message( owner, WM_MENUCHAR,
MAKEWPARAM( key, menu->wFlags ), (LPARAM)hmenu );
if (HIWORD(menuchar) == MNC_EXECUTE) return LOWORD( menuchar );
if (HIWORD(menuchar) == MNC_CLOSE) return (UINT)-2;
}
return -1;
}
static BOOL track_menu( HMENU hmenu, UINT flags, int x, int y, HWND hwnd, const RECT *rect )
{
BOOL enter_idle_sent = FALSE;
int executed_menu_id = -1;
HWND capture_win;
struct menu *menu;
BOOL remove;
MTRACKER mt;
MSG msg;
mt.trackFlags = 0;
mt.hCurrentMenu = hmenu;
mt.hTopMenu = hmenu;
mt.hOwnerWnd = get_full_window_handle( hwnd );
mt.pt.x = x;
mt.pt.y = y;
TRACE( "hmenu=%p flags=0x%08x (%d,%d) hwnd=%p %s\n",
hmenu, flags, x, y, hwnd, wine_dbgstr_rect( rect ));
if (!(menu = unsafe_menu_ptr( hmenu )))
{
WARN( "Invalid menu handle %p\n", hmenu );
RtlSetLastWin32Error( ERROR_INVALID_MENU_HANDLE );
return FALSE;
}
if (flags & TPM_BUTTONDOWN)
{
/* Get the result in order to start the tracking or not */
remove = menu_button_down( &mt, WM_LBUTTONDOWN, hmenu, flags );
exit_menu = !remove;
}
if (flags & TF_ENDMENU) exit_menu = TRUE;
/* owner may not be visible when tracking a popup, so use the menu itself */
capture_win = (flags & TPM_POPUPMENU) ? menu->hWnd : mt.hOwnerWnd;
set_capture_window( capture_win, GUI_INMENUMODE, NULL );
if ((flags & TPM_POPUPMENU) && menu->nItems == 0)
return FALSE;
while (!exit_menu)
{
if (!(menu = unsafe_menu_ptr( mt.hCurrentMenu ))) break;
/* we have to keep the message in the queue until it's
* clear that menu loop is not over yet. */
for (;;)
{
if (NtUserPeekMessage( &msg, 0, 0, 0, PM_NOREMOVE ))
{
if (!NtUserCallMsgFilter( &msg, MSGF_MENU )) break;
/* remove the message from the queue */
NtUserPeekMessage( &msg, 0, msg.message, msg.message, PM_REMOVE );
}
else
{
if (!enter_idle_sent)
{
HWND win = (menu->wFlags & MF_POPUP) ? menu->hWnd : 0;
enter_idle_sent = TRUE;
send_message( mt.hOwnerWnd, WM_ENTERIDLE, MSGF_MENU, (LPARAM)win );
}
NtUserMsgWaitForMultipleObjectsEx( 0, NULL, INFINITE, QS_ALLINPUT, 0 );
}
}
/* check if NtUserEndMenu() tried to cancel us, by posting this message */
if (msg.message == WM_CANCELMODE)
{
exit_menu = TRUE;
/* remove the message from the queue */
NtUserPeekMessage( &msg, 0, msg.message, msg.message, PM_REMOVE );
break;
}
mt.pt = msg.pt;
if (msg.hwnd == menu->hWnd || msg.message != WM_TIMER) enter_idle_sent = FALSE;
remove = FALSE;
if (msg.message >= WM_MOUSEFIRST && msg.message <= WM_MOUSELAST)
{
/*
* Use the mouse coordinates in lParam instead of those in the MSG
* struct to properly handle synthetic messages. They are already
* in screen coordinates.
*/
mt.pt.x = (short)LOWORD( msg.lParam );
mt.pt.y = (short)HIWORD( msg.lParam );
/* Find a menu for this mouse event */
hmenu = menu_from_point( mt.hTopMenu, mt.pt );
switch (msg.message)
{
/* no WM_NC... messages in captured state */
case WM_RBUTTONDBLCLK:
case WM_RBUTTONDOWN:
if (!(flags & TPM_RIGHTBUTTON)) break;
/* fall through */
case WM_LBUTTONDBLCLK:
case WM_LBUTTONDOWN:
/* If the message belongs to the menu, removes it from the queue
* Else, end menu tracking */
remove = menu_button_down( &mt, msg.message, hmenu, flags );
exit_menu = !remove;
break;
case WM_RBUTTONUP:
if (!(flags & TPM_RIGHTBUTTON)) break;
/* fall through */
case WM_LBUTTONUP:
/* Check if a menu was selected by the mouse */
if (hmenu)
{
executed_menu_id = menu_button_up( &mt, hmenu, flags);
TRACE( "executed_menu_id %d\n", executed_menu_id );
/* End the loop if executed_menu_id is an item ID
* or if the job was done (executed_menu_id = 0). */
exit_menu = remove = executed_menu_id != -1;
}
else
/* No menu was selected by the mouse. If the function was called by
* NtUserTrackPopupMenuEx, continue with the menu tracking. */
exit_menu = !(flags & TPM_POPUPMENU);
break;
case WM_MOUSEMOVE:
/* the selected menu item must be changed every time the mouse moves. */
if (hmenu) exit_menu |= !menu_mouse_move( &mt, hmenu, flags );
break;
}
}
else if (msg.message >= WM_KEYFIRST && msg.message <= WM_KEYLAST)
{
remove = TRUE; /* Keyboard messages are always removed */
switch (msg.message)
{
case WM_KEYDOWN:
case WM_SYSKEYDOWN:
switch(msg.wParam)
{
case VK_MENU:
case VK_F10:
exit_menu = TRUE;
break;
case VK_HOME:
case VK_END:
select_item( mt.hOwnerWnd, mt.hCurrentMenu, NO_SELECTED_ITEM, FALSE, 0 );
move_selection( mt.hOwnerWnd, mt.hCurrentMenu,
msg.wParam == VK_HOME ? ITEM_NEXT : ITEM_PREV );
break;
case VK_UP:
case VK_DOWN: /* If on menu bar, pull-down the menu */
menu = unsafe_menu_ptr( mt.hCurrentMenu );
if (!(menu->wFlags & MF_POPUP))
mt.hCurrentMenu = show_sub_popup( mt.hOwnerWnd, mt.hTopMenu, TRUE, flags );
else /* otherwise try to move selection */
move_selection( mt.hOwnerWnd, mt.hCurrentMenu,
msg.wParam == VK_UP ? ITEM_PREV : ITEM_NEXT );
break;
case VK_LEFT:
menu_key_left( &mt, flags, msg.message );
break;
case VK_RIGHT:
menu_right_key( &mt, flags, msg.message );
break;
case VK_ESCAPE:
exit_menu = menu_key_escape( &mt, flags );
break;
case VK_F1:
{
HELPINFO hi;
hi.cbSize = sizeof(HELPINFO);
hi.iContextType = HELPINFO_MENUITEM;
if (menu->FocusedItem == NO_SELECTED_ITEM)
hi.iCtrlId = 0;
else
hi.iCtrlId = menu->items[menu->FocusedItem].wID;
hi.hItemHandle = hmenu;
hi.dwContextId = menu->dwContextHelpID;
hi.MousePos = msg.pt;
send_message( hwnd, WM_HELP, 0, (LPARAM)&hi );
break;
}
default:
NtUserTranslateMessage( &msg, 0 );
break;
}
break; /* WM_KEYDOWN */
case WM_CHAR:
case WM_SYSCHAR:
{
UINT pos;
if (msg.wParam == '\r' || msg.wParam == ' ')
{
executed_menu_id = exec_focused_item( &mt, mt.hCurrentMenu, flags );
exit_menu = executed_menu_id != -2;
break;
}
/* Hack to avoid control chars... */
if (msg.wParam < 32) break;
pos = find_item_by_key( mt.hOwnerWnd, mt.hCurrentMenu,
LOWORD( msg.wParam ), FALSE );
if (pos == -2) exit_menu = TRUE;
else if (pos == -1) message_beep( 0 );
else
{
select_item( mt.hOwnerWnd, mt.hCurrentMenu, pos, TRUE, 0 );
executed_menu_id = exec_focused_item( &mt,mt.hCurrentMenu, flags );
exit_menu = executed_menu_id != -2;
}
}
break;
}
}
else
{
NtUserPeekMessage( &msg, 0, msg.message, msg.message, PM_REMOVE );
NtUserDispatchMessage( &msg );
continue;
}
if (!exit_menu) remove = TRUE;
/* finally remove message from the queue */
if (remove && !(mt.trackFlags & TF_SKIPREMOVE))
NtUserPeekMessage( &msg, 0, msg.message, msg.message, PM_REMOVE );
else mt.trackFlags &= ~TF_SKIPREMOVE;
}
set_capture_window( 0, GUI_INMENUMODE, NULL );
/* If dropdown is still painted and the close box is clicked on
* then the menu will be destroyed as part of the DispatchMessage above.
* This will then invalidate the menu handle in mt.hTopMenu. We should
* check for this first. */
if (is_menu( mt.hTopMenu ))
{
menu = unsafe_menu_ptr( mt.hTopMenu );
if (is_window( mt.hOwnerWnd ))
{
hide_sub_popups( mt.hOwnerWnd, mt.hTopMenu, FALSE, flags );
if (menu && (menu->wFlags & MF_POPUP))
{
NtUserDestroyWindow( menu->hWnd );
menu->hWnd = 0;
if (!(flags & TPM_NONOTIFY))
send_message( mt.hOwnerWnd, WM_UNINITMENUPOPUP, (WPARAM)mt.hTopMenu,
MAKELPARAM( 0, IS_SYSTEM_MENU( menu )));
}
select_item( mt.hOwnerWnd, mt.hTopMenu, NO_SELECTED_ITEM, FALSE, 0 );
send_message( mt.hOwnerWnd, WM_MENUSELECT, MAKEWPARAM( 0, 0xffff ), 0 );
}
}
RtlSetLastWin32Error( ERROR_SUCCESS );
/* The return value is only used by NtUserTrackPopupMenuEx */
if (!(flags & TPM_RETURNCMD)) return TRUE;
if (executed_menu_id == -1) executed_menu_id = 0;
return executed_menu_id;
}
static BOOL init_tracking( HWND hwnd, HMENU handle, BOOL is_popup, UINT flags )
{
struct menu *menu;
TRACE( "hwnd=%p hmenu=%p\n", hwnd, handle );
NtUserHideCaret( 0 );
if (!(menu = unsafe_menu_ptr( handle ))) return FALSE;
/* This makes the menus of applications built with Delphi work.
* It also enables menus to be displayed in more than one window,
* but there are some bugs left that need to be fixed in this case.
*/
if (!is_popup) menu->hWnd = hwnd;
if (!top_popup)
{
top_popup = menu->hWnd;
top_popup_hmenu = handle;
}
exit_menu = FALSE;
/* Send WM_ENTERMENULOOP and WM_INITMENU message only if TPM_NONOTIFY flag is not specified */
if (!(flags & TPM_NONOTIFY))
send_message( hwnd, WM_ENTERMENULOOP, is_popup, 0 );
send_message( hwnd, WM_SETCURSOR, (WPARAM)hwnd, HTCAPTION );
if (!(flags & TPM_NONOTIFY))
{
send_message( hwnd, WM_INITMENU, (WPARAM)handle, 0 );
/* If an app changed/recreated menu bar entries in WM_INITMENU
* menu sizes will be recalculated once the menu created/shown. */
}
return TRUE;
}
static BOOL exit_tracking( HWND hwnd, BOOL is_popup )
{
TRACE( "hwnd=%p\n", hwnd );
send_message( hwnd, WM_EXITMENULOOP, is_popup, 0 );
NtUserShowCaret( 0 );
top_popup = 0;
top_popup_hmenu = NULL;
return TRUE;
}
void track_mouse_menu_bar( HWND hwnd, INT ht, int x, int y )
{
HMENU handle = ht == HTSYSMENU ? get_win_sys_menu( hwnd ) : get_menu( hwnd );
UINT flags = TPM_BUTTONDOWN | TPM_LEFTALIGN | TPM_LEFTBUTTON;
TRACE( "wnd=%p ht=0x%04x %d,%d\n", hwnd, ht, x, y );
if (get_window_long( hwnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) flags |= TPM_LAYOUTRTL;
if (is_menu( handle ))
{
init_tracking( hwnd, handle, FALSE, flags );
/* fetch the window menu again, it may have changed */
handle = ht == HTSYSMENU ? get_win_sys_menu( hwnd ) : get_menu( hwnd );
track_menu( handle, flags, x, y, hwnd, NULL );
exit_tracking( hwnd, FALSE );
}
}
void track_keyboard_menu_bar( HWND hwnd, UINT wparam, WCHAR ch )
{
UINT flags = TPM_LEFTALIGN | TPM_LEFTBUTTON;
UINT item = NO_SELECTED_ITEM;
HMENU menu;
TRACE( "hwnd %p wparam 0x%04x ch 0x%04x\n", hwnd, wparam, ch );
/* find window that has a menu */
while (is_win_menu_disallowed( hwnd ))
if (!(hwnd = NtUserGetAncestor( hwnd, GA_PARENT ))) return;
/* check if we have to track a system menu */
menu = get_menu( hwnd );
if (!menu || is_iconic( hwnd ) || ch == ' ')
{
if (!(get_window_long( hwnd, GWL_STYLE ) & WS_SYSMENU)) return;
menu = get_win_sys_menu( hwnd );
item = 0;
wparam |= HTSYSMENU; /* prevent item lookup */
}
if (get_window_long( hwnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) flags |= TPM_LAYOUTRTL;
if (!is_menu( menu )) return;
init_tracking( hwnd, menu, FALSE, flags );
/* fetch the window menu again, it may have changed */
menu = (wparam & HTSYSMENU) ? get_win_sys_menu( hwnd ) : get_menu( hwnd );
if (ch && ch != ' ')
{
item = find_item_by_key( hwnd, menu, ch, wparam & HTSYSMENU );
if (item >= -2)
{
if (item == -1) message_beep( 0 );
/* schedule end of menu tracking */
flags |= TF_ENDMENU;
goto track_menu;
}
}
select_item( hwnd, menu, item, TRUE, 0 );
if (!(wparam & HTSYSMENU) || ch == ' ')
{
if( item == NO_SELECTED_ITEM )
move_selection( hwnd, menu, ITEM_NEXT );
else
NtUserPostMessage( hwnd, WM_KEYDOWN, VK_RETURN, 0 );
}
track_menu:
track_menu( menu, flags, 0, 0, hwnd, NULL );
exit_tracking( hwnd, FALSE );
}
/**********************************************************************
* NtUserTrackPopupMenuEx (win32u.@)
*/
BOOL WINAPI NtUserTrackPopupMenuEx( HMENU handle, UINT flags, INT x, INT y, HWND hwnd,
TPMPARAMS *params )
{
struct menu *menu;
BOOL ret = FALSE;
TRACE( "hmenu %p flags %04x (%d,%d) hwnd %p params %p rect %s\n",
handle, flags, x, y, hwnd, params,
params ? wine_dbgstr_rect( &params->rcExclude ) : "-" );
if (!(menu = unsafe_menu_ptr( handle )))
{
RtlSetLastWin32Error( ERROR_INVALID_MENU_HANDLE );
return FALSE;
}
if (is_window(menu->hWnd))
{
RtlSetLastWin32Error( ERROR_POPUP_ALREADY_ACTIVE );
return FALSE;
}
if (init_popup( hwnd, handle, flags ))
{
init_tracking( hwnd, handle, TRUE, flags );
/* Send WM_INITMENUPOPUP message only if TPM_NONOTIFY flag is not specified */
if (!(flags & TPM_NONOTIFY))
send_message( hwnd, WM_INITMENUPOPUP, (WPARAM)handle, 0 );
if (menu->wFlags & MF_SYSMENU)
init_sys_menu_popup( handle, get_window_long( hwnd, GWL_STYLE ),
get_class_long( hwnd, GCL_STYLE, FALSE ));
if (show_popup( hwnd, handle, 0, flags, x, y, 0, 0 ))
ret = track_menu( handle, flags | TPM_POPUPMENU, 0, 0, hwnd,
params ? &params->rcExclude : NULL );
exit_tracking( hwnd, TRUE );
if (menu->hWnd)
{
NtUserDestroyWindow( menu->hWnd );
menu->hWnd = 0;
if (!(flags & TPM_NONOTIFY))
send_message( hwnd, WM_UNINITMENUPOPUP, (WPARAM)handle,
MAKELPARAM( 0, IS_SYSTEM_MENU( menu )));
}
RtlSetLastWin32Error( 0 );
}
return ret;
}
/**********************************************************************
* NtUserHiliteMenuItem (win32u.@)
*/
BOOL WINAPI NtUserHiliteMenuItem( HWND hwnd, HMENU handle, UINT item, UINT hilite )
{
HMENU handle_menu;
UINT focused_item;
struct menu *menu;
UINT pos;
TRACE( "(%p, %p, %04x, %04x);\n", hwnd, handle, item, hilite );
if (!(menu = find_menu_item(handle, item, hilite, &pos))) return FALSE;
handle_menu = menu->obj.handle;
focused_item = menu->FocusedItem;
release_menu_ptr(menu);
if (focused_item != pos)
{
hide_sub_popups( hwnd, handle_menu, FALSE, 0 );
select_item( hwnd, handle_menu, pos, TRUE, 0 );
}
return TRUE;
}
/**********************************************************************
* NtUserGetMenuBarInfo (win32u.@)
*/
BOOL WINAPI NtUserGetMenuBarInfo( HWND hwnd, LONG id, LONG item, MENUBARINFO *info )
{
HMENU hmenu = NULL;
struct menu *menu;
ATOM class_atom;
TRACE( "(%p,0x%08x,0x%08x,%p)\n", hwnd, id, item, info );
switch (id)
{
case OBJID_CLIENT:
class_atom = get_class_long( hwnd, GCW_ATOM, FALSE );
if (!class_atom)
return FALSE;
if (class_atom != POPUPMENU_CLASS_ATOM)
{
WARN("called on invalid window: %d\n", class_atom);
RtlSetLastWin32Error(ERROR_INVALID_MENU_HANDLE);
return FALSE;
}
hmenu = (HMENU)get_window_long_ptr( hwnd, 0, FALSE );
break;
case OBJID_MENU:
hmenu = get_menu( hwnd );
break;
case OBJID_SYSMENU:
hmenu = NtUserGetSystemMenu( hwnd, FALSE );
break;
default:
return FALSE;
}
if (!hmenu)
return FALSE;
if (info->cbSize != sizeof(MENUBARINFO))
{
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (!(menu = grab_menu_ptr( hmenu ))) return FALSE;
if (item < 0 || item > menu->nItems)
{
release_menu_ptr( menu );
return FALSE;
}
if (!menu->Height)
{
SetRectEmpty( &info->rcBar );
}
else if (item == 0)
{
NtUserGetMenuItemRect( hwnd, hmenu, 0, &info->rcBar );
info->rcBar.right = info->rcBar.left + menu->Width;
info->rcBar.bottom = info->rcBar.top + menu->Height;
}
else
{
NtUserGetMenuItemRect( hwnd, hmenu, item - 1, &info->rcBar );
}
info->hMenu = hmenu;
info->hwndMenu = NULL;
info->fBarFocused = top_popup_hmenu == hmenu;
if (item)
{
info->fFocused = menu->FocusedItem == item - 1;
if (info->fFocused && (menu->items[item - 1].fType & MF_POPUP))
{
struct menu *hwnd_menu = grab_menu_ptr( menu->items[item - 1].hSubMenu );
if (hwnd_menu)
{
info->hwndMenu = hwnd_menu->hWnd;
release_menu_ptr( hwnd_menu );
}
}
}
else
{
info->fFocused = info->fBarFocused;
}
release_menu_ptr( menu );
return TRUE;
}
/***********************************************************************
* NtUserEndMenu (win32u.@)
*/
BOOL WINAPI NtUserEndMenu(void)
{
/* if we are in the menu code, and it is active, terminate the menu handling code */
if (!exit_menu && top_popup)
{
exit_menu = TRUE;
/* needs to be posted to wakeup the internal menu handler
* which will now terminate the menu, in the event that
* the main window was minimized, or lost focus, so we
* don't end up with an orphaned menu */
NtUserPostMessage( top_popup, WM_CANCELMODE, 0, 0 );
}
return exit_menu;
}
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