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wine/controls/menu.c
Alexandre Julliard af0bae5873 Release 951003
Sun Oct  1 15:48:34 1995  Alexandre Julliard  <julliard@sunsite.unc>

	* [controls/menu.c]
	Fixed GetMenuString() for non-string items.

	* [debugger/*.c]
	First attempt to check validity of pointers before memory
	accesses. For now only segmented pointers are checked.

	* [debugger/dbg.y] [memory/ldt.c]
	Added possibility to dump only one segment with 'info segment'.

	* [include/bitmaps/ocr_*]
	Added all OEM cursors as XPM bitmaps.

	* [include/cursoricon.h] [objects/cursoricon.c]
	Rewrote all cursor and icon management to use the same memory
 	layout as Windows, and to factor common code between icons and
	cursors. Implemented icon directory lookup to find the best
	matching icon (i.e. the color one).
  	Implemented CopyCursor() and DumpIcon().

	* [loader/module.c]
	For disabled built-in modules, we now try to load the Windows DLL
	first, and if this fails we fall back to using the built-in module
	anyway.

	* [memory/global.c]
	Fixed GlobalHandle() to return the correct selector in the high
	word even if we are passed a handle in the first place.

	* [miscemu/instr.c]
	Take into account the size of the operand and of the stack segment
	when incrementing the stack pointer.
	Avoid referencing FS_reg and GS_reg on *BSD.

	* [objects/dib.c]
	All DIB functions now accept a BITMAPCOREHEADER format bitmap.
	Monochrome DIBs are created as monochrome bitmap iff they are
	black and white.

	* [objects/oembitmap.c]
	Added support for OEM cursors, changed OBM_LoadIcon to use the new
	icon memory layout.

	* [rc/sysres_Fr.rc]
	Added French [Fr] language support.

	* [win32/environment.c]
	Fixed GetCommandLineA() to use current PDB.

	* [windows/event.c] [windows/winpos.c]
	Simulate a mouse motion event upon SetWindowPos() to force the
	cursor to be set correctly.

Sat Sep 30 17:49:32  Cameron Heide  (heide@ee.ualberta.ca)

	* [win32/*]
        New Win32 kernel functions: GetACP, GetCPInfo,
 	GetEnvironmentVariableA, GetFileType, GetLastError, GetOEMCP,
 	GetStartupInfoA, GetTimeZoneInformation, SetEnvironmentVariable,
 	SetFilePointer, SetLastError, VirtualAlloc, VirtualFree,
 	WriteFile.  Completed implementations of GetCommandLineA.

	* [include/kernel32.h]
        New file.

	* [loader/main.c]
        Call initialization function for Win32 data (doesn't currently do
 	anything).

	* [misc/main.c]
	Implemented GetEnvironmentVariableA, SetEnvironmentVariableA.

Sat Sep 30 00:26:56 1995  Niels de Carpentier  <niels@cindy.et.tudelft.nl>

	* [windows/winpos.c][miscemu/emulate.c][loader/module.c]
	  [misc/commdlg.c]
	Misc. bug fixes

Fri Sep 29 16:16:13 1995  Jim Peterson <jspeter@birch.ee.vt.edu>

	* [*/*]
	For Winelib, explicit casts have been placed where warnings were
 	usually generated.
	printf formats which give the format for printing a handle as
 	"%04x" or something similar have been changed to use the NPFMT
 	macro defined in include/wintypes.h.  Some times, explicit casts
 	were also necessary.
     	Parameter, field, and variable declarations have been made more
 	exact, such as converting 'WORD wParam' to 'WPARAM wParam' or
 	'WORD hFont' to 'HFONT hFont'.
     	Any call of the form GetWindowWord(hwnd,GWW_HINSTANCE) has been
 	replaced with a call to WIN_GetWindowInstance(hwnd).

	* [controls/combo.c]
	Added WINELIB32 support in CLBoxGetCombo().

	* [include/dialog.h]
	Commented out the '#ifndef WINELIB' around the '#pragma pack(1)'.
	winelib needs the packing as well (e.g. when accessing resources
	like sysres_DIALOG_SHELL_ABOUT_MSGBOX).

	* [include/windows.h]
	Got rid of the F[a-k] macros, which were cluttering up the global
	namespace.

	* [include/windows.h] [windows/defwnd.c]
	Added Win32 messages WM_CTLCOLOR*.

	* [include/wintypes.h]
	Put in preprocessor '#define WINELIB32' if appropriate and changed
	the types of some typedefs (WPARAM, HANDLE) based on this.
	
	* [loader/module.c] [toolkit/miscstubs.c]
	Added #ifdef'd portion in LoadModule to handle loading a WINElib
	module (already loaded, just init values).  '#ifdef'ed out the
	definition for GetWndProcEntry16 and added a new version to
	toolkit/miscstubs.c.

	* [misc/shell.c]
	Adjusted the lengths of AppName and AppMisc from 512,512 to 128,906.
	Same amount of total storage, but much more reasonable.  Also, changed
	calls to strcpy() in ShellAbout() to calls to strncpy() instead.
	This was a difficult bug to track down, but the AppMisc field was
	being initialized with the contributers text, which was much larger
	than 512 characters.

	* [toolkit/atom.c]
	New file for atom-handling functions.  Copied from memory/atom.c and
	then heavily modified.  Right now, it's just a linked list of atoms.
	Consider it as a hash table with just one entry.  It's easily changed
	later.

	* [toolkit/heap.c]
	Commented out the heap functions with a "#ifdef WINELIB16" and put in
	a Win32 version (which is basically a modified copy).

	* [toolkit/sup.c] [toolkit/miscstubs.c]
	Moved the stuff I put in toolkit/sup.c into toolkit/miscstubs.c and
	added quite a few more stubs.

	* [toolkit/winmain.c]
	Rearranged startup code in _WinMain.  I think this will work.

	* [toolkit/Makefile.in]
	Added targets for 'hello' and 'hello2' in case anyone cares to try
	out the sample programs.

Wed Sep 27 23:13:43 1995  Anand Kumria <akumria@ozemail.com.au>
	
	* [miscemu/int2f.c] [miscemu/vxd.c] [if1632/winprocs.spec]
	First attempt at support for some VxDs. Comm, Shell and Pagefile.

Tue Sep 26 21:34:45 1995  Hans de Graaff  <graaff@twi72.twi.tudelft.nl>

	* [misc/dos_fs.c]
	DOS_SimplifyPath: Also remove "/./" from path. (Happens when
 	starting applications like 'wine ./excel.exe')

Sat Sep 23 23:32:40 1995  Morten Welinder  <terra@diku.dk>

	* [configure.in]
	Avoid relative path for wine.ini.

	* [rc/sysres_Da.rc]
	Support for Danish [Da] language.

	* [misc/main.c] [miscemu/cpu.c]
	Return the processor we're running on correctly.

	* [miscemu/int2f.c]
	Minor stuff in int 0x2f, function 0x16.

Sat Sep 23 1995 17:58:04  Marcus Meissner  <msmeissn@faui01.informatik.uni-erlangen.de>

	* [misc/shell.c] [misc/main.c]
	Implement saving and loading of the registry database (needed for
	OLE). Very experimental. Fixed ShellExecute().
	
	* [miscemu/int21.c]
	EEXIST is not a critical error condition for mkdir().

Fri Sep 22 01:33:34 1995  Alex Korobka  <alex@phm6.pharm.sunysb.edu>

	* [include/shell.h] [misc/shell.c]
	Implemented 4 drag/drop functions with documented functionality.

        * [multimedia/time.c]
        "Fixed" MMSysTimeCallback kludge so Excel5 loads up without crashing.

	* [*/*] 
        Added new files, more message definitions, structures, debug info,
 	etc.  Rewrote message logging functions to produce output similar
 	to WinSight.  Check out -debugmsg +message option.

	* [misc/file.c]
        Fixed GetDriveType return value.  

        * [windows/message.c] 
        Hooks are invoked in normal order.

        * [miscemu/*]
        Added some functions and interrupts.

        * [misc/shell.c]
        Implemented Drag... functions.

Thu Sep 21 23:50:12 1995  Jukka Iivonen <iivonen@cc.helsinki.fi>

	* [rc/sysres_Fi.rc] [rc/sysres.rc]
	First attempt at Finnish [Fi] language support.
1995-10-03 17:06:08 +00:00

2245 lines
64 KiB
C

/*
* Menu functions
*
* Copyright 1993 Martin Ayotte
* Copyright 1994 Alexandre Julliard
*/
/*
* Note: the style MF_MOUSESELECT is used to mark popup items that
* have been selected, i.e. their popup menu is currently displayed.
* This is probably not the meaning this style has in MS-Windows.
*/
#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "windows.h"
#include "syscolor.h"
#include "sysmetrics.h"
#include "menu.h"
#include "user.h"
#include "win.h"
#include "message.h"
#include "graphics.h"
#include "stddebug.h"
/* #define DEBUG_MENU */
/* #define DEBUG_MENUCALC */
/* #define DEBUG_MENUSHORTCUT */
#include "debug.h"
#include "../rc/sysres.h"
/* Dimension of the menu bitmaps */
static WORD check_bitmap_width = 0, check_bitmap_height = 0;
static WORD arrow_bitmap_width = 0, arrow_bitmap_height = 0;
/* Flag set by EndMenu() to force an exit from menu tracking */
static BOOL fEndMenuCalled = FALSE;
/* Space between 2 menu bar items */
#define MENU_BAR_ITEMS_SPACE 16
/* Minimum width of a tab character */
#define MENU_TAB_SPACE 8
/* Height of a separator item */
#define SEPARATOR_HEIGHT 5
/* Values for menu->FocusedItem */
/* (other values give the position of the focused item) */
#define NO_SELECTED_ITEM 0xffff
#define SYSMENU_SELECTED 0xfffe /* Only valid on menu-bars */
#define IS_STRING_ITEM(flags) (!((flags) & (MF_BITMAP | MF_OWNERDRAW | \
MF_MENUBARBREAK | MF_MENUBREAK | MF_SEPARATOR)))
extern void NC_DrawSysButton(HWND hwnd, HDC hdc, BOOL down); /* nonclient.c */
static HBITMAP hStdCheck = 0;
static HBITMAP hStdMnArrow = 0;
HMENU CopySysMenu();
WORD * ParseMenuResource(WORD *first_item, int level, HMENU hMenu);
/***********************************************************************
* MENU_Init
*
* Menus initialisation.
*/
BOOL MENU_Init()
{
BITMAP bm;
/* Load bitmaps */
if (!(hStdCheck = LoadBitmap( 0, MAKEINTRESOURCE(OBM_CHECK) )))
return FALSE;
GetObject( hStdCheck, sizeof(BITMAP), (LPSTR)&bm );
check_bitmap_width = bm.bmWidth;
check_bitmap_height = bm.bmHeight;
if (!(hStdMnArrow = LoadBitmap( 0, MAKEINTRESOURCE(OBM_MNARROW) )))
return FALSE;
GetObject( hStdMnArrow, sizeof(BITMAP), (LPSTR)&bm );
arrow_bitmap_width = bm.bmWidth;
arrow_bitmap_height = bm.bmHeight;
return TRUE;
}
/***********************************************************************
* MENU_HasSysMenu
*
* Check whether the window owning the menu bar has a system menu.
*/
static BOOL MENU_HasSysMenu( POPUPMENU *menu )
{
WND *wndPtr;
if (menu->wFlags & MF_POPUP) return FALSE;
if (!(wndPtr = WIN_FindWndPtr( menu->hWnd ))) return FALSE;
return (wndPtr->dwStyle & WS_SYSMENU) != 0;
}
/***********************************************************************
* MENU_IsInSysMenu
*
* Check whether the point (in screen coords) is in the system menu
* of the window owning the given menu.
*/
static BOOL MENU_IsInSysMenu( POPUPMENU *menu, POINT pt )
{
WND *wndPtr;
if (menu->wFlags & MF_POPUP) return FALSE;
if (!(wndPtr = WIN_FindWndPtr( menu->hWnd ))) return FALSE;
if (!(wndPtr->dwStyle & WS_SYSMENU)) return FALSE;
if ((pt.x < wndPtr->rectClient.left) ||
(pt.x >= wndPtr->rectClient.left+SYSMETRICS_CXSIZE+SYSMETRICS_CXBORDER))
return FALSE;
if ((pt.y >= wndPtr->rectClient.top - menu->Height) ||
(pt.y < wndPtr->rectClient.top - menu->Height -
SYSMETRICS_CYSIZE - SYSMETRICS_CYBORDER)) return FALSE;
return TRUE;
}
/***********************************************************************
* MENU_FindItem
*
* Find a menu item. Return a pointer on the item, and modifies *hmenu
* in case the item was in a sub-menu.
*/
static MENUITEM *MENU_FindItem( HMENU *hmenu, WORD *nPos, WORD wFlags )
{
POPUPMENU *menu;
MENUITEM *item;
int i;
if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR(*hmenu))) return NULL;
item = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems );
if (wFlags & MF_BYPOSITION)
{
if (*nPos >= menu->nItems) return NULL;
return &item[*nPos];
}
else
{
for (i = 0; i < menu->nItems; i++, item++)
{
if (item->item_id == *nPos)
{
*nPos = i;
return item;
}
else if (item->item_flags & MF_POPUP)
{
HMENU hsubmenu = (HMENU)item->item_id;
MENUITEM *subitem = MENU_FindItem( &hsubmenu, nPos, wFlags );
if (subitem)
{
*hmenu = hsubmenu;
return subitem;
}
}
}
}
return NULL;
}
/***********************************************************************
* MENU_FindItemByCoords
*
* Find the item at the specified coordinates (screen coords).
*/
static MENUITEM *MENU_FindItemByCoords( POPUPMENU *menu, int x, int y, WORD *pos )
{
MENUITEM *item;
WND *wndPtr;
int i;
if (!(wndPtr = WIN_FindWndPtr( menu->hWnd ))) return NULL;
x -= wndPtr->rectWindow.left;
y -= wndPtr->rectWindow.top;
item = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems );
for (i = 0; i < menu->nItems; i++, item++)
{
if ((x >= item->rect.left) && (x < item->rect.right) &&
(y >= item->rect.top) && (y < item->rect.bottom))
{
if (pos) *pos = i;
return item;
}
}
return NULL;
}
/***********************************************************************
* MENU_FindItemByKey
*
* Find the menu item selected by a key press.
* Return item id, -1 if none, -2 if we should close the menu.
*/
static WORD MENU_FindItemByKey( HWND hwndOwner, HMENU hmenu, WORD key )
{
POPUPMENU *menu;
LPMENUITEM lpitem;
int i;
LONG menuchar;
menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu );
lpitem = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems );
key = toupper(key);
for (i = 0; i < menu->nItems; i++, lpitem++)
{
if (IS_STRING_ITEM(lpitem->item_flags))
{
char *p = strchr( lpitem->item_text, '&' );
if (p && (p[1] != '&') && (toupper(p[1]) == key)) return i;
}
}
#ifdef WINELIB32
menuchar = SendMessage( hwndOwner, WM_MENUCHAR,
MAKEWPARAM(key,menu->wFlags), (LPARAM)hmenu );
#else
menuchar = SendMessage( hwndOwner, WM_MENUCHAR, key,
MAKELONG( menu->wFlags, hmenu ) );
#endif
if (HIWORD(menuchar) == 2) return LOWORD(menuchar);
if (HIWORD(menuchar) == 1) return -2;
return -1;
}
/***********************************************************************
* MENU_CalcItemSize
*
* Calculate the size of the menu item and store it in lpitem->rect.
*/
static void MENU_CalcItemSize( HDC hdc, LPMENUITEM lpitem, HWND hwndOwner,
int orgX, int orgY, BOOL menuBar )
{
DWORD dwSize;
char *p;
SetRect( &lpitem->rect, orgX, orgY, orgX, orgY );
lpitem->xTab = 0;
if (lpitem->item_flags & MF_OWNERDRAW) {
static HANDLE mistrh = 0;
static SEGPTR mistrsegp = 0;
static LPMEASUREITEMSTRUCT mistruct=NULL;
if (mistruct == NULL) {
mistrh = GlobalAlloc(0,sizeof(MEASUREITEMSTRUCT));
mistrsegp = (SEGPTR)WIN16_GlobalLock(mistrh);
mistruct = PTR_SEG_TO_LIN(mistrsegp);
}
mistruct->CtlType = ODT_MENU;
mistruct->itemID = lpitem->item_id;
mistruct->itemData = (long int)lpitem->item_text;
mistruct->itemHeight = 16;
mistruct->itemWidth = 30;
SendMessage(hwndOwner,WM_MEASUREITEM,0,mistrsegp);
lpitem->rect.bottom += mistruct->itemHeight;
lpitem->rect.right += mistruct->itemWidth;
dprintf_menu(stddeb,"DrawMenuItem: MeasureItem %04x %d:%d!\n",
lpitem->item_id,mistruct->itemWidth, mistruct->itemHeight);
return;
}
if (lpitem->item_flags & MF_SEPARATOR)
{
lpitem->rect.bottom += SEPARATOR_HEIGHT;
return;
}
if (!menuBar)
{
lpitem->rect.right += 2 * check_bitmap_width;
if (lpitem->item_flags & MF_POPUP)
lpitem->rect.right += arrow_bitmap_width;
}
if (lpitem->item_flags & MF_BITMAP)
{
BITMAP bm;
GetObject( (HBITMAP)lpitem->hText, sizeof(BITMAP), (LPSTR)&bm );
lpitem->rect.right += bm.bmWidth;
lpitem->rect.bottom += bm.bmHeight;
return;
}
/* If we get here, then it is a text item */
dwSize = (lpitem->item_text == NULL) ? 0 : GetTextExtent( hdc, lpitem->item_text, strlen(lpitem->item_text));
lpitem->rect.right += LOWORD(dwSize);
lpitem->rect.bottom += max( HIWORD(dwSize), SYSMETRICS_CYMENU );
if (menuBar) lpitem->rect.right += MENU_BAR_ITEMS_SPACE;
else if ((p = strchr( lpitem->item_text, '\t' )) != NULL)
{
/* Item contains a tab (only meaningful in popup menus) */
lpitem->xTab = check_bitmap_width + MENU_TAB_SPACE +
LOWORD( GetTextExtent( hdc, lpitem->item_text,
(int)(p - lpitem->item_text) ));
lpitem->rect.right += MENU_TAB_SPACE;
}
else
{
if (strchr( lpitem->item_text, '\b' ))
lpitem->rect.right += MENU_TAB_SPACE;
lpitem->xTab = lpitem->rect.right - check_bitmap_width
- arrow_bitmap_width;
}
}
/***********************************************************************
* MENU_PopupMenuCalcSize
*
* Calculate the size of a popup menu.
*/
static void MENU_PopupMenuCalcSize( LPPOPUPMENU lppop, HWND hwndOwner )
{
LPMENUITEM items, lpitem;
HDC hdc;
int start, i;
int orgX, orgY, maxX, maxTab, maxTabWidth;
lppop->Width = lppop->Height = 0;
if (lppop->nItems == 0) return;
items = (MENUITEM *)USER_HEAP_LIN_ADDR( lppop->hItems );
hdc = GetDC( 0 );
maxX = start = 0;
while (start < lppop->nItems)
{
lpitem = &items[start];
orgX = maxX;
orgY = 0;
maxTab = maxTabWidth = 0;
/* Parse items until column break or end of menu */
for (i = start; i < lppop->nItems; i++, lpitem++)
{
if ((i != start) &&
(lpitem->item_flags & (MF_MENUBREAK | MF_MENUBARBREAK))) break;
MENU_CalcItemSize( hdc, lpitem, hwndOwner, orgX, orgY, FALSE );
if (lpitem->item_flags & MF_MENUBARBREAK) orgX++;
maxX = max( maxX, lpitem->rect.right );
orgY = lpitem->rect.bottom;
if (lpitem->xTab)
{
maxTab = max( maxTab, lpitem->xTab );
maxTabWidth = max(maxTabWidth,lpitem->rect.right-lpitem->xTab);
}
}
/* Finish the column (set all items to the largest width found) */
maxX = max( maxX, maxTab + maxTabWidth );
for (lpitem = &items[start]; start < i; start++, lpitem++)
{
lpitem->rect.right = maxX;
if (lpitem->xTab) lpitem->xTab = maxTab;
}
lppop->Height = max( lppop->Height, orgY );
}
lppop->Width = maxX;
ReleaseDC( 0, hdc );
}
/***********************************************************************
* MENU_MenuBarCalcSize
*
* Calculate the size of the menu bar.
*/
static void MENU_MenuBarCalcSize( HDC hdc, LPRECT lprect, LPPOPUPMENU lppop,
HWND hwndOwner )
{
LPMENUITEM lpitem, items;
int start, i, orgX, orgY, maxY, helpPos;
if ((lprect == NULL) || (lppop == NULL)) return;
if (lppop->nItems == 0) return;
dprintf_menucalc(stddeb,"MenuBarCalcSize left=%d top=%d right=%d bottom=%d !\n",
lprect->left, lprect->top, lprect->right, lprect->bottom);
items = (MENUITEM *)USER_HEAP_LIN_ADDR( lppop->hItems );
lppop->Width = lprect->right - lprect->left;
lppop->Height = 0;
maxY = lprect->top;
start = 0;
helpPos = -1;
while (start < lppop->nItems)
{
lpitem = &items[start];
orgX = lprect->left;
orgY = maxY;
/* Parse items until line break or end of menu */
for (i = start; i < lppop->nItems; i++, lpitem++)
{
if ((helpPos == -1) && (lpitem->item_flags & MF_HELP)) helpPos = i;
if ((i != start) &&
(lpitem->item_flags & (MF_MENUBREAK | MF_MENUBARBREAK))) break;
MENU_CalcItemSize( hdc, lpitem, hwndOwner, orgX, orgY, TRUE );
if (lpitem->rect.right > lprect->right)
{
if (i != start) break;
else lpitem->rect.right = lprect->right;
}
maxY = max( maxY, lpitem->rect.bottom );
orgX = lpitem->rect.right;
}
/* Finish the line (set all items to the largest height found) */
while (start < i) items[start++].rect.bottom = maxY;
}
lprect->bottom = maxY;
lppop->Height = lprect->bottom - lprect->top;
/* Flush right all items between the MF_HELP and the last item */
/* (if several lines, only move the last line) */
if (helpPos != -1)
{
lpitem = &items[lppop->nItems-1];
orgY = lpitem->rect.top;
orgX = lprect->right;
for (i = lppop->nItems - 1; i >= helpPos; i--, lpitem--)
{
if (lpitem->rect.top != orgY) break; /* Other line */
if (lpitem->rect.right >= orgX) break; /* Too far right already */
lpitem->rect.left += orgX - lpitem->rect.right;
lpitem->rect.right = orgX;
orgX = lpitem->rect.left;
}
}
}
/***********************************************************************
* MENU_DrawMenuItem
*
* Draw a single menu item.
*/
static void MENU_DrawMenuItem( HWND hwnd, HDC hdc, LPMENUITEM lpitem,
WORD height, BOOL menuBar )
{
RECT rect;
if (lpitem->item_flags & MF_OWNERDRAW) {
static HANDLE distrh = 0;
static SEGPTR distrsegp = 0;
static LPDRAWITEMSTRUCT distruct=NULL;
if (distruct == NULL) {
distrh = GlobalAlloc(0,sizeof(DRAWITEMSTRUCT));
distrsegp = (SEGPTR)WIN16_GlobalLock(distrh);
distruct = PTR_SEG_TO_LIN(distrsegp);
}
dprintf_menu(stddeb,"DrawMenuItem: Ownerdraw!\n");
distruct->CtlType = ODT_MENU;
distruct->itemID = lpitem->item_id;
distruct->itemData = (long int)lpitem->item_text;
distruct->itemState = 0;
if (lpitem->item_flags & MF_CHECKED) distruct->itemState |= ODS_CHECKED;
if (lpitem->item_flags & MF_GRAYED) distruct->itemState |= ODS_GRAYED;
if (lpitem->item_flags & MF_HILITE) distruct->itemState |= ODS_SELECTED;
distruct->itemAction = ODA_DRAWENTIRE | ODA_SELECT | ODA_FOCUS;
distruct->hwndItem = hwnd;
distruct->hDC = hdc;
distruct->rcItem = lpitem->rect;
SendMessage(hwnd,WM_DRAWITEM,0,distrsegp);
return;
}
if (menuBar && (lpitem->item_flags & MF_SEPARATOR)) return;
rect = lpitem->rect;
/* Draw the background */
if (lpitem->item_flags & MF_HILITE)
FillRect( hdc, &rect, sysColorObjects.hbrushHighlight );
else FillRect( hdc, &rect, sysColorObjects.hbrushMenu );
SetBkMode( hdc, TRANSPARENT );
/* Draw the separator bar (if any) */
if (!menuBar && (lpitem->item_flags & MF_MENUBARBREAK))
{
SelectObject( hdc, sysColorObjects.hpenWindowFrame );
MoveTo( hdc, rect.left, 0 );
LineTo( hdc, rect.left, height );
}
if (lpitem->item_flags & MF_SEPARATOR)
{
SelectObject( hdc, sysColorObjects.hpenWindowFrame );
MoveTo( hdc, rect.left, rect.top + SEPARATOR_HEIGHT/2 );
LineTo( hdc, rect.right, rect.top + SEPARATOR_HEIGHT/2 );
return;
}
/* Setup colors */
if (lpitem->item_flags & MF_HILITE)
{
if (lpitem->item_flags & MF_GRAYED)
SetTextColor( hdc, GetSysColor( COLOR_GRAYTEXT ) );
else
SetTextColor( hdc, GetSysColor( COLOR_HIGHLIGHTTEXT ) );
SetBkColor( hdc, GetSysColor( COLOR_HIGHLIGHT ) );
}
else
{
if (lpitem->item_flags & MF_GRAYED)
SetTextColor( hdc, GetSysColor( COLOR_GRAYTEXT ) );
else
SetTextColor( hdc, GetSysColor( COLOR_MENUTEXT ) );
SetBkColor( hdc, GetSysColor( COLOR_MENU ) );
}
if (!menuBar)
{
/* Draw the check mark */
if (lpitem->item_flags & MF_CHECKED)
{
GRAPH_DrawBitmap(hdc, lpitem->hCheckBit ? lpitem->hCheckBit :
hStdCheck, rect.left,
(rect.top+rect.bottom-check_bitmap_height) / 2,
0, 0, check_bitmap_width, check_bitmap_height );
}
else if (lpitem->hUnCheckBit != 0) /* Not checked */
{
GRAPH_DrawBitmap(hdc, lpitem->hUnCheckBit, rect.left,
(rect.top+rect.bottom-check_bitmap_height) / 2,
0, 0, check_bitmap_width, check_bitmap_height );
}
/* Draw the popup-menu arrow */
if (lpitem->item_flags & MF_POPUP)
{
GRAPH_DrawBitmap( hdc, hStdMnArrow,
rect.right-arrow_bitmap_width-1,
(rect.top+rect.bottom-arrow_bitmap_height) / 2,
0, 0, arrow_bitmap_width, arrow_bitmap_height );
}
rect.left += check_bitmap_width;
rect.right -= arrow_bitmap_width;
}
/* Draw the item text or bitmap */
if (lpitem->item_flags & MF_BITMAP)
{
GRAPH_DrawBitmap( hdc, (HBITMAP)lpitem->hText, rect.left, rect.top,
0, 0, rect.right-rect.left, rect.bottom-rect.top );
return;
}
/* No bitmap - process text if present */
else if ((lpitem->item_text) != ((char *) NULL))
{
register int i;
if (menuBar)
{
rect.left += MENU_BAR_ITEMS_SPACE / 2;
rect.right -= MENU_BAR_ITEMS_SPACE / 2;
i = strlen( lpitem->item_text );
}
else
{
for (i = 0; lpitem->item_text[i]; i++)
if ((lpitem->item_text[i] == '\t') ||
(lpitem->item_text[i] == '\b')) break;
}
DrawText( hdc, lpitem->item_text, i, &rect,
DT_LEFT | DT_VCENTER | DT_SINGLELINE );
if (lpitem->item_text[i]) /* There's a tab or flush-right char */
{
if (lpitem->item_text[i] == '\t')
{
rect.left = lpitem->xTab;
DrawText( hdc, lpitem->item_text + i + 1, -1, &rect,
DT_LEFT | DT_VCENTER | DT_SINGLELINE );
}
else DrawText( hdc, lpitem->item_text + i + 1, -1, &rect,
DT_RIGHT | DT_VCENTER | DT_SINGLELINE );
}
}
}
/***********************************************************************
* MENU_DrawPopupMenu
*
* Paint a popup menu.
*/
static void MENU_DrawPopupMenu( HWND hwnd, HDC hdc, HMENU hmenu )
{
POPUPMENU *menu;
MENUITEM *item;
RECT rect;
int i;
GetClientRect( hwnd, &rect );
FillRect( hdc, &rect, sysColorObjects.hbrushMenu );
menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu );
if (!menu || !menu->nItems) return;
item = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems );
for (i = menu->nItems; i > 0; i--, item++)
MENU_DrawMenuItem( hwnd, hdc, item, menu->Height, FALSE );
}
/***********************************************************************
* MENU_DrawMenuBar
*
* Paint a menu bar. Returns the height of the menu bar.
*/
WORD MENU_DrawMenuBar(HDC hDC, LPRECT lprect, HWND hwnd, BOOL suppress_draw)
{
LPPOPUPMENU lppop;
LPMENUITEM lpitem;
int i;
WND *wndPtr = WIN_FindWndPtr( hwnd );
lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR( wndPtr->wIDmenu );
if (lppop == NULL || lprect == NULL) return SYSMETRICS_CYMENU;
dprintf_menu(stddeb,"MENU_DrawMenuBar("NPFMT", %p, %p); !\n",
hDC, lprect, lppop);
if (lppop->Height == 0) MENU_MenuBarCalcSize(hDC, lprect, lppop, hwnd);
lprect->bottom = lprect->top + lppop->Height;
if (suppress_draw) return lppop->Height;
FillRect(hDC, lprect, sysColorObjects.hbrushMenu );
SelectObject( hDC, sysColorObjects.hpenWindowFrame );
MoveTo( hDC, lprect->left, lprect->bottom );
LineTo( hDC, lprect->right, lprect->bottom );
if (lppop->nItems == 0) return SYSMETRICS_CYMENU;
lpitem = (MENUITEM *) USER_HEAP_LIN_ADDR( lppop->hItems );
for (i = 0; i < lppop->nItems; i++, lpitem++)
{
MENU_DrawMenuItem( hwnd, hDC, lpitem, lppop->Height, TRUE );
}
return lppop->Height;
}
/***********************************************************************
* MENU_ShowPopup
*
* Display a popup menu.
*/
static BOOL MENU_ShowPopup(HWND hwndOwner, HMENU hmenu, WORD id, int x, int y)
{
POPUPMENU *menu;
if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ))) return FALSE;
if (menu->FocusedItem != NO_SELECTED_ITEM)
{
MENUITEM *item = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems );
item[menu->FocusedItem].item_flags &= ~(MF_HILITE | MF_MOUSESELECT);
menu->FocusedItem = NO_SELECTED_ITEM;
}
SendMessage( hwndOwner, WM_INITMENUPOPUP, (WPARAM)hmenu,
MAKELONG( id, (menu->wFlags & MF_SYSMENU) ? 1 : 0 ));
MENU_PopupMenuCalcSize( menu, hwndOwner );
if (!menu->hWnd)
{
WND *wndPtr = WIN_FindWndPtr( hwndOwner );
if (!wndPtr) return FALSE;
menu->hWnd = CreateWindow( POPUPMENU_CLASS_ATOM, (SEGPTR)0,
WS_POPUP | WS_BORDER, x, y,
menu->Width + 2*SYSMETRICS_CXBORDER,
menu->Height + 2*SYSMETRICS_CYBORDER,
0, 0, wndPtr->hInstance, (SEGPTR)hmenu );
if (!menu->hWnd) return FALSE;
}
else SetWindowPos( menu->hWnd, 0, x, y,
menu->Width + 2*SYSMETRICS_CXBORDER,
menu->Height + 2*SYSMETRICS_CYBORDER,
SWP_NOACTIVATE | SWP_NOZORDER );
/* Display the window */
SetWindowPos( menu->hWnd, HWND_TOP, 0, 0, 0, 0,
SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE );
UpdateWindow( menu->hWnd );
return TRUE;
}
/***********************************************************************
* MENU_SelectItem
*/
static void MENU_SelectItem( HWND hwndOwner, HMENU hmenu, WORD wIndex )
{
MENUITEM *items;
LPPOPUPMENU lppop;
HDC hdc;
lppop = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu );
if (!lppop->nItems) return;
items = (MENUITEM *) USER_HEAP_LIN_ADDR( lppop->hItems );
if ((wIndex != NO_SELECTED_ITEM) &&
(wIndex != SYSMENU_SELECTED) &&
(items[wIndex].item_flags & MF_SEPARATOR))
wIndex = NO_SELECTED_ITEM;
if (lppop->FocusedItem == wIndex) return;
if (lppop->wFlags & MF_POPUP) hdc = GetDC( lppop->hWnd );
else hdc = GetDCEx( lppop->hWnd, 0, DCX_CACHE | DCX_WINDOW);
/* Clear previous highlighted item */
if (lppop->FocusedItem != NO_SELECTED_ITEM)
{
if (lppop->FocusedItem == SYSMENU_SELECTED)
NC_DrawSysButton( lppop->hWnd, hdc, FALSE );
else
{
items[lppop->FocusedItem].item_flags &=~(MF_HILITE|MF_MOUSESELECT);
MENU_DrawMenuItem( lppop->hWnd, hdc, &items[lppop->FocusedItem], lppop->Height,
!(lppop->wFlags & MF_POPUP) );
}
}
/* Highlight new item (if any) */
lppop->FocusedItem = wIndex;
if (lppop->FocusedItem != NO_SELECTED_ITEM)
{
if (lppop->FocusedItem == SYSMENU_SELECTED)
{
NC_DrawSysButton( lppop->hWnd, hdc, TRUE );
#ifdef WINELIB32
SendMessage( hwndOwner, WM_MENUSELECT,
MAKEWPARAM( GetSystemMenu( lppop->hWnd, FALSE ),
lppop->wFlags | MF_MOUSESELECT ),
(LPARAM)hmenu );
#else
SendMessage( hwndOwner, WM_MENUSELECT,
GetSystemMenu( lppop->hWnd, FALSE ),
MAKELONG( lppop->wFlags | MF_MOUSESELECT, hmenu ) );
#endif
}
else
{
items[lppop->FocusedItem].item_flags |= MF_HILITE;
MENU_DrawMenuItem( lppop->hWnd, hdc, &items[lppop->FocusedItem], lppop->Height,
!(lppop->wFlags & MF_POPUP) );
#ifdef WINELIB32
SendMessage( hwndOwner, WM_MENUSELECT,
MAKEWPARAM( items[lppop->FocusedItem].item_id,
items[lppop->FocusedItem].item_flags |
MF_MOUSESELECT ),
(LPARAM) hmenu );
#else
SendMessage( hwndOwner, WM_MENUSELECT,
items[lppop->FocusedItem].item_id,
MAKELONG( items[lppop->FocusedItem].item_flags | MF_MOUSESELECT, hmenu));
#endif
}
}
#ifdef WINELIB32
else SendMessage( hwndOwner, WM_MENUSELECT,
MAKEWPARAM( hmenu, lppop->wFlags | MF_MOUSESELECT),
(LPARAM)hmenu );
#else
else SendMessage( hwndOwner, WM_MENUSELECT, hmenu,
MAKELONG( lppop->wFlags | MF_MOUSESELECT, hmenu ) );
#endif
ReleaseDC( lppop->hWnd, hdc );
}
/***********************************************************************
* MENU_SelectNextItem
*/
static void MENU_SelectNextItem( HWND hwndOwner, HMENU hmenu )
{
int i;
MENUITEM *items;
POPUPMENU *menu;
menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu );
if (!menu->nItems) return;
items = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems );
if ((menu->FocusedItem != NO_SELECTED_ITEM) &&
(menu->FocusedItem != SYSMENU_SELECTED))
{
for (i = menu->FocusedItem+1; i < menu->nItems; i++)
{
if (!(items[i].item_flags & MF_SEPARATOR))
{
MENU_SelectItem( hwndOwner, hmenu, i );
return;
}
}
if (MENU_HasSysMenu( menu ))
{
MENU_SelectItem( hwndOwner, hmenu, SYSMENU_SELECTED );
return;
}
}
for (i = 0; i < menu->nItems; i++)
{
if (!(items[i].item_flags & MF_SEPARATOR))
{
MENU_SelectItem( hwndOwner, hmenu, i );
return;
}
}
if (MENU_HasSysMenu( menu ))
MENU_SelectItem( hwndOwner, hmenu, SYSMENU_SELECTED );
}
/***********************************************************************
* MENU_SelectPrevItem
*/
static void MENU_SelectPrevItem( HWND hwndOwner, HMENU hmenu )
{
int i;
MENUITEM *items;
POPUPMENU *menu;
menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu );
if (!menu->nItems) return;
items = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems );
if ((menu->FocusedItem != NO_SELECTED_ITEM) &&
(menu->FocusedItem != SYSMENU_SELECTED))
{
for (i = menu->FocusedItem - 1; i >= 0; i--)
{
if (!(items[i].item_flags & MF_SEPARATOR))
{
MENU_SelectItem( hwndOwner, hmenu, i );
return;
}
}
if (MENU_HasSysMenu( menu ))
{
MENU_SelectItem( hwndOwner, hmenu, SYSMENU_SELECTED );
return;
}
}
for (i = menu->nItems - 1; i > 0; i--)
{
if (!(items[i].item_flags & MF_SEPARATOR))
{
MENU_SelectItem( hwndOwner, hmenu, i );
return;
}
}
if (MENU_HasSysMenu( menu ))
MENU_SelectItem( hwndOwner, hmenu, SYSMENU_SELECTED );
}
/***********************************************************************
* MENU_GetSubPopup
*
* Return the handle of the selected sub-popup menu (if any).
*/
static HMENU MENU_GetSubPopup( HMENU hmenu )
{
POPUPMENU *menu;
MENUITEM *item;
menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu );
if (menu->FocusedItem == NO_SELECTED_ITEM) return 0;
else if (menu->FocusedItem == SYSMENU_SELECTED)
return GetSystemMenu( menu->hWnd, FALSE );
item = ((MENUITEM *)USER_HEAP_LIN_ADDR(menu->hItems)) + menu->FocusedItem;
if (!(item->item_flags & MF_POPUP) || !(item->item_flags & MF_MOUSESELECT))
return 0;
return (HMENU)item->item_id;
}
/***********************************************************************
* MENU_HideSubPopups
*
* Hide the sub-popup menus of this menu.
*/
static void MENU_HideSubPopups( HWND hwndOwner, HMENU hmenu )
{
MENUITEM *item;
POPUPMENU *menu, *submenu;
HMENU hsubmenu;
if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ))) return;
if (menu->FocusedItem == NO_SELECTED_ITEM) return;
if (menu->FocusedItem == SYSMENU_SELECTED)
{
hsubmenu = GetSystemMenu( menu->hWnd, FALSE );
}
else
{
item = ((MENUITEM *)USER_HEAP_LIN_ADDR(menu->hItems)) + menu->FocusedItem;
if (!(item->item_flags & MF_POPUP) ||
!(item->item_flags & MF_MOUSESELECT)) return;
item->item_flags &= ~MF_MOUSESELECT;
hsubmenu = (HMENU)item->item_id;
}
submenu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hsubmenu );
MENU_HideSubPopups( hwndOwner, hsubmenu );
if (submenu->hWnd) ShowWindow( submenu->hWnd, SW_HIDE );
MENU_SelectItem( hwndOwner, hsubmenu, NO_SELECTED_ITEM );
}
/***********************************************************************
* MENU_ShowSubPopup
*
* Display the sub-menu of the selected item of this menu.
* Return the handle of the submenu, or hmenu if no submenu to display.
*/
static HMENU MENU_ShowSubPopup( HWND hwndOwner, HMENU hmenu, BOOL selectFirst )
{
POPUPMENU *menu;
MENUITEM *item;
WND *wndPtr;
if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ))) return hmenu;
if (!(wndPtr = WIN_FindWndPtr( menu->hWnd ))) return hmenu;
if (menu->FocusedItem == NO_SELECTED_ITEM) return hmenu;
if (menu->FocusedItem == SYSMENU_SELECTED)
{
MENU_ShowPopup(hwndOwner, wndPtr->hSysMenu, 0, wndPtr->rectClient.left,
wndPtr->rectClient.top - menu->Height - 2*SYSMETRICS_CYBORDER);
if (selectFirst) MENU_SelectNextItem( hwndOwner, wndPtr->hSysMenu );
return wndPtr->hSysMenu;
}
item = ((MENUITEM *)USER_HEAP_LIN_ADDR(menu->hItems)) + menu->FocusedItem;
if (!(item->item_flags & MF_POPUP) ||
(item->item_flags & (MF_GRAYED | MF_DISABLED))) return hmenu;
item->item_flags |= MF_MOUSESELECT;
if (menu->wFlags & MF_POPUP)
{
MENU_ShowPopup( hwndOwner, (HMENU)item->item_id, menu->FocusedItem,
wndPtr->rectWindow.left + item->rect.right-arrow_bitmap_width,
wndPtr->rectWindow.top + item->rect.top );
}
else
{
MENU_ShowPopup( hwndOwner, (HMENU)item->item_id, menu->FocusedItem,
wndPtr->rectWindow.left + item->rect.left,
wndPtr->rectWindow.top + item->rect.bottom );
}
if (selectFirst) MENU_SelectNextItem( hwndOwner, (HMENU)item->item_id );
return (HMENU)item->item_id;
}
/***********************************************************************
* MENU_FindMenuByCoords
*
* Find the menu containing a given point (in screen coords).
*/
static HMENU MENU_FindMenuByCoords( HMENU hmenu, POINT pt )
{
POPUPMENU *menu;
HWND hwnd;
if (!(hwnd = WindowFromPoint( pt ))) return 0;
while (hmenu)
{
menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu );
if (menu->hWnd == hwnd)
{
if (!(menu->wFlags & MF_POPUP))
{
/* Make sure it's in the menu bar (or in system menu) */
WND *wndPtr = WIN_FindWndPtr( menu->hWnd );
if ((pt.x < wndPtr->rectClient.left) ||
(pt.x >= wndPtr->rectClient.right) ||
(pt.y >= wndPtr->rectClient.top)) return 0;
if (pt.y < wndPtr->rectClient.top - menu->Height)
{
if (!MENU_IsInSysMenu( menu, pt )) return 0;
}
/* else it's in the menu bar */
}
return hmenu;
}
hmenu = MENU_GetSubPopup( hmenu );
}
return 0;
}
/***********************************************************************
* MENU_ExecFocusedItem
*
* Execute a menu item (for instance when user pressed Enter).
* Return TRUE if we can go on with menu tracking.
*/
static BOOL MENU_ExecFocusedItem( HWND hwndOwner, HMENU hmenu,
HMENU *hmenuCurrent )
{
MENUITEM *item;
POPUPMENU *menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu );
if (!menu || !menu->nItems || (menu->FocusedItem == NO_SELECTED_ITEM) ||
(menu->FocusedItem == SYSMENU_SELECTED)) return TRUE;
item = ((MENUITEM *)USER_HEAP_LIN_ADDR(menu->hItems)) + menu->FocusedItem;
if (!(item->item_flags & MF_POPUP))
{
if (!(item->item_flags & (MF_GRAYED | MF_DISABLED)))
{
PostMessage( hwndOwner, (menu->wFlags & MF_SYSMENU) ?
WM_SYSCOMMAND : WM_COMMAND, item->item_id, 0 );
return FALSE;
}
else return TRUE;
}
else
{
*hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, TRUE );
return TRUE;
}
}
/***********************************************************************
* MENU_ButtonDown
*
* Handle a button-down event in a menu. Point is in screen coords.
* hmenuCurrent is the top-most visible popup.
* Return TRUE if we can go on with menu tracking.
*/
static BOOL MENU_ButtonDown( HWND hwndOwner, HMENU hmenu, HMENU *hmenuCurrent,
POINT pt )
{
POPUPMENU *menu;
MENUITEM *item;
WORD id;
if (!hmenu) return FALSE; /* Outside all menus */
menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu );
item = MENU_FindItemByCoords( menu, pt.x, pt.y, &id );
if (!item) /* Maybe in system menu */
{
if (!MENU_IsInSysMenu( menu, pt )) return FALSE;
id = SYSMENU_SELECTED;
}
if (menu->FocusedItem == id)
{
if (id == SYSMENU_SELECTED) return FALSE;
if (item->item_flags & MF_POPUP)
{
if (item->item_flags & MF_MOUSESELECT)
{
if (menu->wFlags & MF_POPUP)
{
MENU_HideSubPopups( hwndOwner, hmenu );
*hmenuCurrent = hmenu;
}
else return FALSE;
}
else *hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, FALSE );
}
}
else
{
MENU_HideSubPopups( hwndOwner, hmenu );
MENU_SelectItem( hwndOwner, hmenu, id );
*hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, FALSE );
}
return TRUE;
}
/***********************************************************************
* MENU_ButtonUp
*
* Handle a button-up event in a menu. Point is in screen coords.
* hmenuCurrent is the top-most visible popup.
* Return TRUE if we can go on with menu tracking.
*/
static BOOL MENU_ButtonUp( HWND hwndOwner, HMENU hmenu, HMENU *hmenuCurrent,
POINT pt )
{
POPUPMENU *menu;
MENUITEM *item;
HMENU hsubmenu = 0;
WORD id;
if (!hmenu) return FALSE; /* Outside all menus */
menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu );
item = MENU_FindItemByCoords( menu, pt.x, pt.y, &id );
if (!item) /* Maybe in system menu */
{
if (!MENU_IsInSysMenu( menu, pt )) return FALSE;
id = SYSMENU_SELECTED;
hsubmenu = GetSystemMenu( menu->hWnd, FALSE );
}
if (menu->FocusedItem != id) return FALSE;
if (id != SYSMENU_SELECTED)
{
if (!(item->item_flags & MF_POPUP))
{
return MENU_ExecFocusedItem( hwndOwner, hmenu, hmenuCurrent );
}
hsubmenu = (HMENU)item->item_id;
}
/* Select first item of sub-popup */
MENU_SelectItem( hwndOwner, hsubmenu, NO_SELECTED_ITEM );
MENU_SelectNextItem( hwndOwner, hsubmenu );
return TRUE;
}
/***********************************************************************
* MENU_MouseMove
*
* Handle a motion event in a menu. Point is in screen coords.
* hmenuCurrent is the top-most visible popup.
* Return TRUE if we can go on with menu tracking.
*/
static BOOL MENU_MouseMove( HWND hwndOwner, HMENU hmenu, HMENU *hmenuCurrent,
POINT pt )
{
MENUITEM *item;
POPUPMENU *menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu );
WORD id = NO_SELECTED_ITEM;
if (hmenu)
{
item = MENU_FindItemByCoords( menu, pt.x, pt.y, &id );
if (!item) /* Maybe in system menu */
{
if (!MENU_IsInSysMenu( menu, pt ))
id = NO_SELECTED_ITEM; /* Outside all items */
else id = SYSMENU_SELECTED;
}
}
if (id == NO_SELECTED_ITEM)
{
MENU_SelectItem( hwndOwner, *hmenuCurrent, NO_SELECTED_ITEM );
}
else if (menu->FocusedItem != id)
{
MENU_HideSubPopups( hwndOwner, hmenu );
MENU_SelectItem( hwndOwner, hmenu, id );
*hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, FALSE );
}
return TRUE;
}
/***********************************************************************
* MENU_KeyLeft
*
* Handle a VK_LEFT key event in a menu.
* hmenuCurrent is the top-most visible popup.
*/
static void MENU_KeyLeft( HWND hwndOwner, HMENU hmenu, HMENU *hmenuCurrent )
{
POPUPMENU *menu;
HMENU hmenutmp, hmenuprev;
menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu );
hmenuprev = hmenutmp = hmenu;
while (hmenutmp != *hmenuCurrent)
{
hmenutmp = MENU_GetSubPopup( hmenuprev );
if (hmenutmp != *hmenuCurrent) hmenuprev = hmenutmp;
}
MENU_HideSubPopups( hwndOwner, hmenuprev );
if ((hmenuprev == hmenu) && !(menu->wFlags & MF_POPUP))
{
/* Select previous item on the menu bar */
MENU_SelectPrevItem( hwndOwner, hmenu );
if (*hmenuCurrent != hmenu)
{
/* A popup menu was displayed -> display the next one */
*hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, TRUE );
}
}
else *hmenuCurrent = hmenuprev;
}
/***********************************************************************
* MENU_KeyRight
*
* Handle a VK_RIGHT key event in a menu.
* hmenuCurrent is the top-most visible popup.
*/
static void MENU_KeyRight( HWND hwndOwner, HMENU hmenu, HMENU *hmenuCurrent )
{
POPUPMENU *menu;
HMENU hmenutmp;
menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu );
if ((menu->wFlags & MF_POPUP) || (*hmenuCurrent != hmenu))
{
/* If already displaying a popup, try to display sub-popup */
hmenutmp = MENU_ShowSubPopup( hwndOwner, *hmenuCurrent, TRUE );
if (hmenutmp != *hmenuCurrent) /* Sub-popup displayed */
{
*hmenuCurrent = hmenutmp;
return;
}
}
/* If on menu-bar, go to next item */
if (!(menu->wFlags & MF_POPUP))
{
MENU_HideSubPopups( hwndOwner, hmenu );
MENU_SelectNextItem( hwndOwner, hmenu );
if (*hmenuCurrent != hmenu)
{
/* A popup menu was displayed -> display the next one */
*hmenuCurrent = MENU_ShowSubPopup( hwndOwner, hmenu, TRUE );
}
}
else if (*hmenuCurrent != hmenu) /* Hide last level popup */
{
HMENU hmenuprev;
hmenuprev = hmenutmp = hmenu;
while (hmenutmp != *hmenuCurrent)
{
hmenutmp = MENU_GetSubPopup( hmenuprev );
if (hmenutmp != *hmenuCurrent) hmenuprev = hmenutmp;
}
MENU_HideSubPopups( hwndOwner, hmenuprev );
*hmenuCurrent = hmenuprev;
}
}
/***********************************************************************
* MENU_TrackMenu
*
* Menu tracking code.
* If 'x' and 'y' are not 0, we simulate a button-down event at (x,y)
* before beginning tracking. This is to help menu-bar tracking.
*/
static BOOL MENU_TrackMenu( HMENU hmenu, WORD wFlags, int x, int y,
HWND hwnd, LPRECT lprect )
{
MSG *msg;
HLOCAL hMsg;
POPUPMENU *menu;
HMENU hmenuCurrent = hmenu;
BOOL fClosed = FALSE, fRemove;
WORD pos;
fEndMenuCalled = FALSE;
if (!(menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu ))) return FALSE;
if (x && y)
{
POINT pt = { x, y };
MENU_ButtonDown( hwnd, hmenu, &hmenuCurrent, pt );
}
SetCapture( hwnd );
hMsg = USER_HEAP_ALLOC( sizeof(MSG) );
msg = (MSG *)USER_HEAP_LIN_ADDR( hMsg );
while (!fClosed)
{
if (!MSG_InternalGetMessage( USER_HEAP_SEG_ADDR(hMsg), 0,
hwnd, MSGF_MENU, 0, TRUE ))
break;
fRemove = FALSE;
if ((msg->message >= WM_MOUSEFIRST) && (msg->message <= WM_MOUSELAST))
{
/* Find the sub-popup for this mouse event (if any) */
HMENU hsubmenu = MENU_FindMenuByCoords( hmenu, msg->pt );
switch(msg->message)
{
case WM_RBUTTONDOWN:
case WM_NCRBUTTONDOWN:
if (!(wFlags & TPM_RIGHTBUTTON)) break;
/* fall through */
case WM_LBUTTONDOWN:
case WM_NCLBUTTONDOWN:
fClosed = !MENU_ButtonDown( hwnd, hsubmenu,
&hmenuCurrent, msg->pt );
break;
case WM_RBUTTONUP:
case WM_NCRBUTTONUP:
if (!(wFlags & TPM_RIGHTBUTTON)) break;
/* fall through */
case WM_LBUTTONUP:
case WM_NCLBUTTONUP:
/* If outside all menus but inside lprect, ignore it */
if (!hsubmenu && lprect && PtInRect( lprect, msg->pt )) break;
fClosed = !MENU_ButtonUp( hwnd, hsubmenu,
&hmenuCurrent, msg->pt );
fRemove = TRUE; /* Remove event even if outside menu */
break;
case WM_MOUSEMOVE:
case WM_NCMOUSEMOVE:
if ((msg->wParam & MK_LBUTTON) ||
((wFlags & TPM_RIGHTBUTTON) && (msg->wParam & MK_RBUTTON)))
{
fClosed = !MENU_MouseMove( hwnd, hsubmenu,
&hmenuCurrent, msg->pt );
}
break;
}
}
else if ((msg->message >= WM_KEYFIRST) && (msg->message <= WM_KEYLAST))
{
fRemove = TRUE; /* Keyboard messages are always removed */
switch(msg->message)
{
case WM_KEYDOWN:
switch(msg->wParam)
{
case VK_HOME:
MENU_SelectItem( hwnd, hmenuCurrent, NO_SELECTED_ITEM );
MENU_SelectNextItem( hwnd, hmenuCurrent );
break;
case VK_END:
MENU_SelectItem( hwnd, hmenuCurrent, NO_SELECTED_ITEM );
MENU_SelectPrevItem( hwnd, hmenuCurrent );
break;
case VK_UP:
MENU_SelectPrevItem( hwnd, hmenuCurrent );
break;
case VK_DOWN:
/* If on menu bar, pull-down the menu */
if (!(menu->wFlags & MF_POPUP) && (hmenuCurrent == hmenu))
hmenuCurrent = MENU_ShowSubPopup( hwnd, hmenu, TRUE );
else
MENU_SelectNextItem( hwnd, hmenuCurrent );
break;
case VK_LEFT:
MENU_KeyLeft( hwnd, hmenu, &hmenuCurrent );
break;
case VK_RIGHT:
MENU_KeyRight( hwnd, hmenu, &hmenuCurrent );
break;
case VK_SPACE:
case VK_RETURN:
fClosed = !MENU_ExecFocusedItem( hwnd, hmenuCurrent,
&hmenuCurrent );
break;
case VK_ESCAPE:
fClosed = TRUE;
break;
default:
break;
}
break; /* WM_KEYDOWN */
case WM_SYSKEYDOWN:
switch(msg->wParam)
{
case VK_MENU:
fClosed = TRUE;
break;
}
break; /* WM_SYSKEYDOWN */
case WM_CHAR:
{
/* Hack to avoid control chars. */
/* We will find a better way real soon... */
if ((msg->wParam <= 32) || (msg->wParam >= 127)) break;
pos = MENU_FindItemByKey( hwnd, hmenuCurrent, msg->wParam );
if (pos == (WORD)-2) fClosed = TRUE;
else if (pos == (WORD)-1) MessageBeep(0);
else
{
MENU_SelectItem( hwnd, hmenuCurrent, pos );
fClosed = !MENU_ExecFocusedItem( hwnd, hmenuCurrent,
&hmenuCurrent );
}
}
break; /* WM_CHAR */
} /* switch(msg->message) */
}
else
{
DispatchMessage( msg );
}
if (fEndMenuCalled) fClosed = TRUE;
if (!fClosed) fRemove = TRUE;
if (fRemove) /* Remove the message from the queue */
PeekMessage( msg, 0, msg->message, msg->message, PM_REMOVE );
}
USER_HEAP_FREE( hMsg );
ReleaseCapture();
MENU_HideSubPopups( hwnd, hmenu );
if (menu->wFlags & MF_POPUP) ShowWindow( menu->hWnd, SW_HIDE );
MENU_SelectItem( hwnd, hmenu, NO_SELECTED_ITEM );
SendMessage( hwnd, WM_MENUSELECT, 0, MAKELONG( 0xffff, 0 ) );
fEndMenuCalled = FALSE;
return TRUE;
}
/***********************************************************************
* MENU_TrackMouseMenuBar
*
* Menu-bar tracking upon a mouse event. Called from NC_HandleSysCommand().
*/
void MENU_TrackMouseMenuBar( HWND hwnd, POINT pt )
{
WND *wndPtr = WIN_FindWndPtr( hwnd );
SendMessage( hwnd, WM_ENTERMENULOOP, 0, 0 );
SendMessage( hwnd, WM_INITMENU, wndPtr->wIDmenu, 0 );
MENU_TrackMenu( (HMENU)wndPtr->wIDmenu, TPM_LEFTALIGN | TPM_LEFTBUTTON,
pt.x, pt.y, hwnd, NULL );
SendMessage( hwnd, WM_EXITMENULOOP, 0, 0 );
}
/***********************************************************************
* MENU_TrackKbdMenuBar
*
* Menu-bar tracking upon a keyboard event. Called from NC_HandleSysCommand().
*/
void MENU_TrackKbdMenuBar( HWND hwnd, WORD wParam )
{
WND *wndPtr = WIN_FindWndPtr( hwnd );
if (!wndPtr->wIDmenu) return;
SendMessage( hwnd, WM_ENTERMENULOOP, 0, 0 );
SendMessage( hwnd, WM_INITMENU, wndPtr->wIDmenu, 0 );
/* Select first selectable item */
MENU_SelectItem( hwnd, wndPtr->wIDmenu, NO_SELECTED_ITEM );
MENU_SelectNextItem( hwnd, (HMENU)wndPtr->wIDmenu );
MENU_TrackMenu( (HMENU)wndPtr->wIDmenu, TPM_LEFTALIGN | TPM_LEFTBUTTON,
0, 0, hwnd, NULL );
SendMessage( hwnd, WM_EXITMENULOOP, 0, 0 );
}
/**********************************************************************
* TrackPopupMenu (USER.416)
*/
BOOL TrackPopupMenu( HMENU hMenu, WORD wFlags, short x, short y,
short nReserved, HWND hWnd, LPRECT lpRect )
{
if (!MENU_ShowPopup( hWnd, hMenu, 0, x, y )) return FALSE;
return MENU_TrackMenu( hMenu, wFlags, 0, 0, hWnd, lpRect );
}
/***********************************************************************
* PopupMenuWndProc
*/
LRESULT PopupMenuWndProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)
{
switch(message)
{
case WM_CREATE:
{
CREATESTRUCT *createStruct = (CREATESTRUCT*)PTR_SEG_TO_LIN(lParam);
#ifdef WINELIB32
HMENU hmenu = (HMENU) (createStruct->lpCreateParams);
SetWindowLong( hwnd, 0, hmenu );
#else
HMENU hmenu = (HMENU) ((int)createStruct->lpCreateParams & 0xffff);
SetWindowWord( hwnd, 0, hmenu );
#endif
return 0;
}
case WM_MOUSEACTIVATE: /* We don't want to be activated */
return MA_NOACTIVATE;
case WM_PAINT:
{
PAINTSTRUCT ps;
BeginPaint( hwnd, &ps );
MENU_DrawPopupMenu( hwnd, ps.hdc,
#ifdef WINELIB32
(HMENU)GetWindowLong( hwnd, 0 )
#else
(HMENU)GetWindowWord( hwnd, 0 )
#endif
);
EndPaint( hwnd, &ps );
return 0;
}
default:
return DefWindowProc(hwnd, message, wParam, lParam);
}
return 0;
}
/***********************************************************************
* MENU_GetMenuBarHeight
*
* Compute the size of the menu bar height. Used by NC_HandleNCCalcSize().
*/
WORD MENU_GetMenuBarHeight( HWND hwnd, WORD menubarWidth, int orgX, int orgY )
{
HDC hdc;
RECT rectBar;
WND *wndPtr;
LPPOPUPMENU lppop;
if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return 0;
if (!(lppop = (LPPOPUPMENU)USER_HEAP_LIN_ADDR(wndPtr->wIDmenu))) return 0;
hdc = GetDC( hwnd );
SetRect( &rectBar, orgX, orgY, orgX+menubarWidth, orgY+SYSMETRICS_CYMENU );
MENU_MenuBarCalcSize( hdc, &rectBar, lppop, hwnd );
ReleaseDC( hwnd, hdc );
return lppop->Height;
}
/**********************************************************************
* ChangeMenu [USER.153]
*/
BOOL ChangeMenu(HMENU hMenu, WORD nPos, LPSTR lpNewItem,
WORD wItemID, WORD wFlags)
{
dprintf_menu(stddeb,"ChangeMenu: menu="NPFMT" pos=%d ptr=%p item=%04x flags=%04x\n",
hMenu, nPos, lpNewItem, wItemID, wFlags);
if (wFlags & MF_APPEND) {
return AppendMenu(hMenu, wFlags & ~MF_APPEND, wItemID, lpNewItem);
}
if (wFlags & MF_DELETE) {
return DeleteMenu(hMenu, wFlags & MF_BYPOSITION ? nPos : wItemID,
wFlags & ~MF_DELETE);
}
if (wFlags & MF_CHANGE) {
return ModifyMenu(hMenu, nPos, wFlags & ~MF_CHANGE, wItemID, lpNewItem);
}
if (wFlags & MF_REMOVE) {
return RemoveMenu(hMenu, wFlags & MF_BYPOSITION ? nPos : wItemID,
wFlags & ~MF_REMOVE);
}
/* Default: MF_INSERT */
return InsertMenu(hMenu, nPos, wFlags, wItemID, lpNewItem);
}
/**********************************************************************
* CheckMenuItem [USER.154]
*/
BOOL CheckMenuItem(HMENU hMenu, WORD wItemID, WORD wFlags)
{
LPMENUITEM lpitem;
dprintf_menu(stddeb,"CheckMenuItem ("NPFMT", %04X, %04X) !\n",
hMenu, wItemID, wFlags);
if (!(lpitem = MENU_FindItem(&hMenu, &wItemID, wFlags))) return FALSE;
if (wFlags & MF_CHECKED) lpitem->item_flags |= MF_CHECKED;
else lpitem->item_flags &= ~MF_CHECKED;
return TRUE;
}
/**********************************************************************
* EnableMenuItem [USER.155]
*/
BOOL EnableMenuItem(HMENU hMenu, WORD wItemID, WORD wFlags)
{
LPMENUITEM lpitem;
dprintf_menu(stddeb,"EnableMenuItem ("NPFMT", %04X, %04X) !\n",
hMenu, wItemID, wFlags);
if (!(lpitem = MENU_FindItem( &hMenu, &wItemID, wFlags ))) return FALSE;
/* We can't have MF_GRAYED and MF_DISABLED together */
if (wFlags & MF_GRAYED)
{
lpitem->item_flags = (lpitem->item_flags & ~MF_DISABLED) | MF_GRAYED;
}
else if (wFlags & MF_DISABLED)
{
lpitem->item_flags = (lpitem->item_flags & ~MF_GRAYED) | MF_DISABLED;
}
else /* MF_ENABLED */
{
lpitem->item_flags &= ~(MF_GRAYED | MF_DISABLED);
}
return TRUE;
}
/*******************************************************************
* GetMenuString (USER.161)
*/
int GetMenuString( HMENU hMenu, WORD wItemID,
LPSTR str, short nMaxSiz, WORD wFlags )
{
LPMENUITEM lpitem;
dprintf_menu( stddeb, "GetMenuString: menu="NPFMT" item=%04x ptr=%p len=%d flags=%04x\n",
hMenu, wItemID, str, nMaxSiz, wFlags );
if (!str || !nMaxSiz) return 0;
str[0] = '\0';
if (!(lpitem = MENU_FindItem( &hMenu, &wItemID, wFlags ))) return 0;
if (!lpitem->item_text || !IS_STRING_ITEM(lpitem->item_flags)) return 0;
nMaxSiz = min( nMaxSiz-1, strlen(lpitem->item_text) );
strncpy( str, lpitem->item_text, nMaxSiz );
str[nMaxSiz] = '\0';
dprintf_menu( stddeb, "GetMenuString: returning '%s'\n", str );
return nMaxSiz;
}
/**********************************************************************
* HiliteMenuItem [USER.162]
*/
BOOL HiliteMenuItem(HWND hWnd, HMENU hMenu, WORD wItemID, WORD wHilite)
{
LPPOPUPMENU menu;
LPMENUITEM lpitem;
dprintf_menu(stddeb,"HiliteMenuItem("NPFMT", "NPFMT", %04X, %04X);\n",
hWnd, hMenu, wItemID, wHilite);
if (!(lpitem = MENU_FindItem( &hMenu, &wItemID, wHilite ))) return FALSE;
if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) return FALSE;
if (menu->FocusedItem == wItemID) return TRUE;
MENU_HideSubPopups( hWnd, hMenu );
MENU_SelectItem( hWnd, hMenu, wItemID );
return TRUE;
}
/**********************************************************************
* GetMenuState [USER.250]
*/
WORD GetMenuState(HMENU hMenu, WORD wItemID, WORD wFlags)
{
LPMENUITEM lpitem;
dprintf_menu(stddeb,"GetMenuState("NPFMT", %04X, %04X);\n",
hMenu, wItemID, wFlags);
if (!(lpitem = MENU_FindItem( &hMenu, &wItemID, wFlags ))) return -1;
if (lpitem->item_flags & MF_POPUP)
{
POPUPMENU *menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( lpitem->item_id );
if (!menu) return -1;
else return (menu->nItems << 8) | (menu->wFlags & 0xff);
}
else return lpitem->item_flags;
}
/**********************************************************************
* GetMenuItemCount [USER.263]
*/
WORD GetMenuItemCount(HMENU hMenu)
{
LPPOPUPMENU menu;
dprintf_menu(stddeb,"GetMenuItemCount("NPFMT");\n", hMenu);
menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu);
if (menu == NULL) return (WORD)-1;
dprintf_menu(stddeb,"GetMenuItemCount("NPFMT") return %d \n",
hMenu, menu->nItems);
return menu->nItems;
}
/**********************************************************************
* GetMenuItemID [USER.264]
*/
WORD GetMenuItemID(HMENU hMenu, int nPos)
{
LPPOPUPMENU menu;
MENUITEM *item;
dprintf_menu(stddeb,"GetMenuItemID("NPFMT", %d);\n", hMenu, nPos);
if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) return -1;
if ((nPos < 0) || (nPos >= menu->nItems)) return -1;
item = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems );
if (item[nPos].item_flags & MF_POPUP) return -1;
return item[nPos].item_id;
}
/**********************************************************************
* InsertMenu [USER.410]
*/
BOOL InsertMenu(HMENU hMenu, WORD nPos, WORD wFlags, WORD wItemID, LPSTR lpNewItem)
{
HANDLE hNewItems;
MENUITEM *lpitem, *newItems;
LPPOPUPMENU menu;
if (IS_STRING_ITEM(wFlags))
{
dprintf_menu(stddeb,"InsertMenu ("NPFMT", %04X, %04X, %04X, '%s') !\n",
hMenu, nPos, wFlags, wItemID,
lpNewItem ? lpNewItem : "(null)");
if (!lpNewItem) return FALSE;
}
else
dprintf_menu(stddeb,"InsertMenu ("NPFMT", %04X, %04X, %04X, %p) !\n",
hMenu, nPos, wFlags, wItemID, lpNewItem);
/* Find where to insert new item */
if ((wFlags & MF_BYPOSITION) &&
((nPos == (WORD)-1) || (nPos == GetMenuItemCount(hMenu))))
{
/* Special case: append to menu
Some programs specify the menu length to do that */
if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu)))
{
dprintf_menu(stddeb,"InsertMenu: "NPFMT" not a menu handle\n", hMenu);
return FALSE;
}
nPos = menu->nItems;
}
else
{
if (!MENU_FindItem( &hMenu, &nPos, wFlags ))
{
dprintf_menu(stddeb,"InsertMenu: Item %X not found\n", nPos);
return FALSE;
}
if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu)))
{
dprintf_menu(stddeb,"InsertMenu: "NPFMT" not a menu handle\n", hMenu);
return FALSE;
}
}
/* Create new items array */
hNewItems = USER_HEAP_ALLOC( sizeof(MENUITEM) * (menu->nItems+1) );
if (!hNewItems)
{
dprintf_menu(stddeb,"InsertMenu: allocation failed\n");
return FALSE;
}
newItems = (MENUITEM *) USER_HEAP_LIN_ADDR( hNewItems );
if (menu->nItems > 0)
{
/* Copy the old array into the new */
MENUITEM *oldItems = (MENUITEM *) USER_HEAP_LIN_ADDR( menu->hItems );
if (nPos > 0) memcpy( newItems, oldItems, nPos * sizeof(MENUITEM) );
if (nPos < menu->nItems) memcpy( &newItems[nPos+1], &oldItems[nPos],
(menu->nItems-nPos)*sizeof(MENUITEM) );
USER_HEAP_FREE( menu->hItems );
}
menu->hItems = hNewItems;
menu->nItems++;
/* Store the new item data */
lpitem = &newItems[nPos];
lpitem->item_flags = wFlags & ~(MF_HILITE | MF_MOUSESELECT);
lpitem->item_id = wItemID;
if (IS_STRING_ITEM(wFlags))
{
/* Item beginning with a backspace is a help item */
if (lpNewItem[0] == '\b')
{
lpitem->item_flags |= MF_HELP;
lpNewItem++;
}
lpitem->hText = USER_HEAP_ALLOC( strlen(lpNewItem)+1 );
lpitem->item_text = (char *)USER_HEAP_LIN_ADDR( lpitem->hText );
strcpy( lpitem->item_text, lpNewItem );
}
else if (wFlags & MF_BITMAP) lpitem->hText = LOWORD((DWORD)lpNewItem);
else lpitem->item_text = lpNewItem;
if (wFlags & MF_POPUP) /* Set the MF_POPUP flag on the popup-menu */
((POPUPMENU *)USER_HEAP_LIN_ADDR(wItemID))->wFlags |= MF_POPUP;
SetRectEmpty( &lpitem->rect );
lpitem->hCheckBit = hStdCheck;
lpitem->hUnCheckBit = 0;
return TRUE;
}
/**********************************************************************
* AppendMenu [USER.411]
*/
BOOL AppendMenu(HMENU hMenu, WORD wFlags, WORD wItemID, LPSTR lpNewItem)
{
return InsertMenu( hMenu, -1, wFlags | MF_BYPOSITION, wItemID, lpNewItem );
}
/**********************************************************************
* RemoveMenu [USER.412]
*/
BOOL RemoveMenu(HMENU hMenu, WORD nPos, WORD wFlags)
{
LPPOPUPMENU menu;
LPMENUITEM lpitem;
dprintf_menu(stddeb,"RemoveMenu ("NPFMT", %04X, %04X) !\n",
hMenu, nPos, wFlags);
if (!(lpitem = MENU_FindItem( &hMenu, &nPos, wFlags ))) return FALSE;
if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) return FALSE;
/* Remove item */
if (IS_STRING_ITEM(lpitem->item_flags)) USER_HEAP_FREE( lpitem->hText );
if (--menu->nItems == 0)
{
USER_HEAP_FREE( menu->hItems );
menu->hItems = 0;
}
else
{
while(nPos < menu->nItems)
{
*lpitem = *(lpitem+1);
lpitem++;
nPos++;
}
menu->hItems = USER_HEAP_REALLOC( menu->hItems,
menu->nItems * sizeof(MENUITEM) );
}
return TRUE;
}
/**********************************************************************
* DeleteMenu [USER.413]
*/
BOOL DeleteMenu(HMENU hMenu, WORD nPos, WORD wFlags)
{
MENUITEM *item = MENU_FindItem( &hMenu, &nPos, wFlags );
if (!item) return FALSE;
if (item->item_flags & MF_POPUP) DestroyMenu( item->item_id );
/* nPos is now the position of the item */
RemoveMenu( hMenu, nPos, wFlags | MF_BYPOSITION );
return TRUE;
}
/**********************************************************************
* ModifyMenu [USER.414]
*/
BOOL ModifyMenu(HMENU hMenu, WORD nPos, WORD wFlags, WORD wItemID, LPSTR lpNewItem)
{
LPMENUITEM lpitem;
if (IS_STRING_ITEM(wFlags))
{
dprintf_menu(stddeb,"ModifyMenu ("NPFMT", %04X, %04X, %04X, '%s') !\n",
hMenu, nPos, wFlags, wItemID, lpNewItem ? lpNewItem : "(null)");
if (!lpNewItem) return FALSE;
}
else
dprintf_menu(stddeb,"ModifyMenu ("NPFMT", %04X, %04X, %04X, %p) !\n",
hMenu, nPos, wFlags, wItemID, lpNewItem);
if (!(lpitem = MENU_FindItem( &hMenu, &nPos, wFlags ))) return FALSE;
if (IS_STRING_ITEM(lpitem->item_flags)) USER_HEAP_FREE( lpitem->hText );
lpitem->item_flags = wFlags & ~(MF_HILITE | MF_MOUSESELECT);
lpitem->item_id = wItemID;
if (IS_STRING_ITEM(wFlags))
{
lpitem->hText = USER_HEAP_ALLOC( strlen(lpNewItem)+1 );
lpitem->item_text = (char *)USER_HEAP_LIN_ADDR( lpitem->hText );
strcpy( lpitem->item_text, lpNewItem );
}
else if (wFlags & MF_BITMAP) lpitem->hText = LOWORD((DWORD)lpNewItem);
else lpitem->item_text = lpNewItem;
SetRectEmpty( &lpitem->rect );
return TRUE;
}
/**********************************************************************
* CreatePopupMenu [USER.415]
*/
HMENU CreatePopupMenu()
{
HMENU hmenu;
POPUPMENU *menu;
if (!(hmenu = CreateMenu())) return 0;
menu = (POPUPMENU *) USER_HEAP_LIN_ADDR( hmenu );
menu->wFlags |= MF_POPUP;
return hmenu;
}
/**********************************************************************
* GetMenuCheckMarkDimensions [USER.417]
*/
DWORD GetMenuCheckMarkDimensions()
{
return MAKELONG( check_bitmap_width, check_bitmap_height );
}
/**********************************************************************
* SetMenuItemBitmaps [USER.418]
*/
BOOL SetMenuItemBitmaps(HMENU hMenu, WORD nPos, WORD wFlags,
HBITMAP hNewCheck, HBITMAP hNewUnCheck)
{
LPMENUITEM lpitem;
dprintf_menu(stddeb,"SetMenuItemBitmaps ("NPFMT", %04X, %04X, "NPFMT", %08lX) !\n",
hMenu, nPos, wFlags, hNewCheck, (DWORD)hNewUnCheck);
if (!(lpitem = MENU_FindItem( &hMenu, &nPos, wFlags ))) return FALSE;
if (!hNewCheck && !hNewUnCheck)
{
/* If both are NULL, restore default bitmaps */
lpitem->hCheckBit = hStdCheck;
lpitem->hUnCheckBit = 0;
lpitem->item_flags &= ~MF_USECHECKBITMAPS;
}
else /* Install new bitmaps */
{
lpitem->hCheckBit = hNewCheck;
lpitem->hUnCheckBit = hNewUnCheck;
lpitem->item_flags |= MF_USECHECKBITMAPS;
}
return TRUE;
}
/**********************************************************************
* CreateMenu [USER.151]
*/
HMENU CreateMenu()
{
HMENU hMenu;
LPPOPUPMENU menu;
dprintf_menu(stddeb,"CreateMenu !\n");
if (!(hMenu = USER_HEAP_ALLOC( sizeof(POPUPMENU) )))
return 0;
menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu);
menu->hNext = 0;
menu->wFlags = 0;
menu->wMagic = MENU_MAGIC;
menu->hTaskQ = 0;
menu->Width = 0;
menu->Height = 0;
menu->nItems = 0;
menu->hWnd = 0;
menu->hItems = 0;
menu->FocusedItem = NO_SELECTED_ITEM;
dprintf_menu(stddeb,"CreateMenu // return "NPFMT"\n", hMenu);
return hMenu;
}
/**********************************************************************
* DestroyMenu [USER.152]
*/
BOOL DestroyMenu(HMENU hMenu)
{
LPPOPUPMENU lppop;
dprintf_menu(stddeb,"DestroyMenu ("NPFMT") !\n", hMenu);
if (hMenu == 0) return FALSE;
lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu);
if (!lppop || (lppop->wMagic != MENU_MAGIC)) return FALSE;
lppop->wMagic = 0; /* Mark it as destroyed */
if ((lppop->wFlags & MF_POPUP) && lppop->hWnd)
DestroyWindow( lppop->hWnd );
if (lppop->hItems)
{
int i;
MENUITEM *item = (MENUITEM *) USER_HEAP_LIN_ADDR( lppop->hItems );
for (i = lppop->nItems; i > 0; i--, item++)
{
if (item->item_flags & MF_POPUP)
DestroyMenu( item->item_id );
}
USER_HEAP_FREE( lppop->hItems );
}
USER_HEAP_FREE( hMenu );
dprintf_menu(stddeb,"DestroyMenu ("NPFMT") // End !\n", hMenu);
return TRUE;
}
/**********************************************************************
* GetSystemMenu [USER.156]
*/
HMENU GetSystemMenu(HWND hWnd, BOOL bRevert)
{
WND *wndPtr = WIN_FindWndPtr( hWnd );
if (!wndPtr) return 0;
if (!bRevert) return wndPtr->hSysMenu;
DestroyMenu(wndPtr->hSysMenu);
wndPtr->hSysMenu = CopySysMenu();
return wndPtr->hSysMenu;
}
/**********************************************************************
* SetSystemMenu [USER.280]
*/
BOOL SetSystemMenu(HWND hWnd, HMENU newHmenu)
{
WND *wndPtr;
if ((wndPtr = WIN_FindWndPtr(hWnd)) != NULL) wndPtr->hSysMenu = newHmenu;
return TRUE;
}
/**********************************************************************
* GetMenu [USER.157]
*/
HMENU GetMenu(HWND hWnd)
{
WND * wndPtr = WIN_FindWndPtr(hWnd);
if (wndPtr == NULL) return 0;
return wndPtr->wIDmenu;
}
/**********************************************************************
* SetMenu [USER.158]
*/
BOOL SetMenu(HWND hWnd, HMENU hMenu)
{
LPPOPUPMENU lpmenu;
WND * wndPtr = WIN_FindWndPtr(hWnd);
if (wndPtr == NULL) {
fprintf(stderr,"SetMenu("NPFMT", "NPFMT") // Bad window handle !\n",
hWnd, hMenu);
return FALSE;
}
dprintf_menu(stddeb,"SetMenu("NPFMT", "NPFMT");\n", hWnd, hMenu);
if (GetCapture() == hWnd) ReleaseCapture();
wndPtr->wIDmenu = hMenu;
if (hMenu != 0)
{
lpmenu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu);
if (lpmenu == NULL) {
fprintf(stderr,"SetMenu("NPFMT", "NPFMT") // Bad menu handle !\n",
hWnd, hMenu);
return FALSE;
}
lpmenu->hWnd = hWnd;
lpmenu->wFlags &= ~MF_POPUP; /* Can't be a popup */
lpmenu->Height = 0; /* Make sure we recalculate the size */
}
SetWindowPos( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
return TRUE;
}
/**********************************************************************
* GetSubMenu [USER.159]
*/
HMENU GetSubMenu(HMENU hMenu, short nPos)
{
LPPOPUPMENU lppop;
LPMENUITEM lpitem;
dprintf_menu(stddeb,"GetSubMenu ("NPFMT", %04X) !\n", hMenu, nPos);
if (!(lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(hMenu))) return 0;
if ((WORD)nPos >= lppop->nItems) return 0;
lpitem = (MENUITEM *) USER_HEAP_LIN_ADDR( lppop->hItems );
if (!(lpitem[nPos].item_flags & MF_POPUP)) return 0;
return lpitem[nPos].item_id;
}
/**********************************************************************
* DrawMenuBar [USER.160]
*/
void DrawMenuBar(HWND hWnd)
{
WND *wndPtr;
LPPOPUPMENU lppop;
dprintf_menu(stddeb,"DrawMenuBar ("NPFMT")\n", hWnd);
wndPtr = WIN_FindWndPtr(hWnd);
if (wndPtr != NULL && (wndPtr->dwStyle & WS_CHILD) == 0 &&
wndPtr->wIDmenu != 0) {
dprintf_menu(stddeb,"DrawMenuBar wIDmenu=%04X \n",
wndPtr->wIDmenu);
lppop = (LPPOPUPMENU) USER_HEAP_LIN_ADDR(wndPtr->wIDmenu);
if (lppop == NULL) return;
lppop->Height = 0; /* Make sure we call MENU_MenuBarCalcSize */
SetWindowPos( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
}
}
/***********************************************************************
* EndMenu (USER.187)
*/
void EndMenu(void)
{
/* Note: this won't work when we have multiple tasks... */
fEndMenuCalled = TRUE;
}
/***********************************************************************
* LookupMenuHandle (USER.217)
*/
HMENU LookupMenuHandle( HMENU hmenu, INT id )
{
if (!MENU_FindItem( &hmenu, &id, MF_BYCOMMAND )) return 0;
else return hmenu;
}
/**********************************************************************
* LoadMenu (USER.150)
*/
HMENU LoadMenu( HINSTANCE instance, SEGPTR name )
{
HRSRC hRsrc;
HGLOBAL handle;
HMENU hMenu;
if (HIWORD(name))
{
char *str = (char *)PTR_SEG_TO_LIN( name );
dprintf_menu( stddeb, "LoadMenu("NPFMT",'%s')\n", instance, str );
if (str[0] == '#') name = (SEGPTR)atoi( str + 1 );
}
else
dprintf_resource(stddeb,"LoadMenu("NPFMT",%04x)\n",instance,LOWORD(name));
if (!name) return 0;
if (!(hRsrc = FindResource( instance, name, RT_MENU ))) return 0;
if (!(handle = LoadResource( instance, hRsrc ))) return 0;
hMenu = LoadMenuIndirect( LockResource(handle) );
FreeResource( handle );
return hMenu;
}
/**********************************************************************
* LoadMenuIndirect [USER.220]
*/
HMENU LoadMenuIndirect(LPSTR menu_template)
{
HMENU hMenu;
MENU_HEADER *menu_desc;
dprintf_menu(stddeb,"LoadMenuIndirect: menu_template '%p'\n",
menu_template);
hMenu = CreateMenu();
menu_desc = (MENU_HEADER *)menu_template;
ParseMenuResource((WORD *)(menu_desc + 1), 0, hMenu);
return hMenu;
}
/**********************************************************************
* CopySysMenu (Internal)
*/
HMENU CopySysMenu()
{
HMENU hMenu;
LPPOPUPMENU menu;
hMenu = LoadMenuIndirect( sysres_MENU_SYSMENU.bytes );
if(!hMenu)
{
dprintf_menu(stddeb,"No SYSMENU\n");
return 0;
}
menu = (POPUPMENU*) USER_HEAP_LIN_ADDR(hMenu);
menu->wFlags |= MF_SYSMENU|MF_POPUP;
dprintf_menu(stddeb,"CopySysMenu hMenu="NPFMT" !\n", hMenu);
return hMenu;
}
/**********************************************************************
* ParseMenuResource (from Resource or Template)
*/
WORD * ParseMenuResource(WORD *first_item, int level, HMENU hMenu)
{
WORD *item;
WORD *next_item;
HMENU hSubMenu;
int i;
level++;
next_item = first_item;
i = 0;
do {
i++;
item = next_item;
if (*item & MF_POPUP) {
MENU_POPUPITEM *popup_item = (MENU_POPUPITEM *) item;
next_item = (WORD *) (popup_item->item_text +
strlen(popup_item->item_text) + 1);
hSubMenu = CreatePopupMenu();
next_item = ParseMenuResource(next_item, level, hSubMenu);
AppendMenu(hMenu, popup_item->item_flags,
hSubMenu, popup_item->item_text);
}
else {
MENUITEMTEMPLATE *normal_item = (MENUITEMTEMPLATE *) item;
next_item = (WORD *) (normal_item->item_text +
strlen(normal_item->item_text) + 1);
if (strlen(normal_item->item_text) == 0 && normal_item->item_id == 0)
normal_item->item_flags |= MF_SEPARATOR;
AppendMenu(hMenu, normal_item->item_flags,
normal_item->item_id, normal_item->item_text);
}
}
while (!(*item & MF_END));
return next_item;
}
/**********************************************************************
* IsMenu (USER.358)
*/
BOOL IsMenu( HMENU hmenu )
{
LPPOPUPMENU menu;
if (!(menu = (LPPOPUPMENU) USER_HEAP_LIN_ADDR( hmenu ))) return FALSE;
return (menu->wMagic == MENU_MAGIC);
}