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/*----------------------------------------------------------------------------*/
/* */
/* Copyright (c) 2008-2012 Rexx Language Association. All rights reserved. */
/* */
/* This program and the accompanying materials are made available under */
/* the terms of the Common Public License v1.0 which accompanies this */
/* distribution. A copy is also available at the following address: */
/* http://www.oorexx.org/license.html */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* Redistributions of source code must retain the above copyright */
/* notice, this list of conditions and the following disclaimer. */
/* Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in */
/* the documentation and/or other materials provided with the distribution. */
/* */
/* Neither the name of Rexx Language Association nor the names */
/* of its contributors may be used to endorse or promote products */
/* derived from this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS */
/* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
/* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */
/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY */
/* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */
/* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/* */
/*----------------------------------------------------------------------------*/
#ifndef oodMenu_Included
#define oodMenu_Included
// These defines are needed / used when creating a menu template in memory.
#define MFR_END 0x80
#define MFR_POPUP 0x01
#define DEFAULT_MENUITEM_COUNT 100
#define ARBITRARY_MENU_ITEM_SIZE 128
#define EXTENDED_MENU_VERSION 1
// The size of the extended menu item template is variable, depending on the
// length of the string part of the template. The fixed portion contains 4
// DWORDs, 1 WORD, and 1 WCHAR == 5 * 4 bytes
#define MENUEX_TEMPLATE_ITEM_SIZE 20
// MFS_ENABLED, MFS_UNCHECKED, and MFS_UNHILITE are all 0, so we define our own
// values for UNCHECKED and UNHILITE to differentiate.
#define OOD_MFS_UNCHECKED 0x80000000
#define OOD_MFS_UNHILITE 0x40000000
#define TEMPLATE_TOO_SMALL_MSG "the number of menu items has exceeded the storage allocated for the menu"
#define INVALID_MENU_HANDLE_MSG "menu handle"
inline UINT byPositionFlag(logical_t byPosition)
{
return byPosition ? MF_BYPOSITION : MF_BYCOMMAND;
}
inline bool _isSubMenu(LPMENUITEMINFO pMii)
{
return (pMii->hSubMenu != NULL);
}
inline bool _isCommandItem(LPMENUITEMINFO pMii)
{
return (pMii->hSubMenu == NULL && (pMii->fType & MFT_SEPARATOR) == 0);
}
inline bool _isSeparator(LPMENUITEMINFO pMii)
{
return (pMii->fType & MFT_SEPARATOR) != 0;
}
typedef enum
{
BinaryMenuBar = 0,
PopupMenu = 1,
ScriptMenuBar = 2,
UserMenuBar = 3,
SystemMenu = 4,
} MenuType;
typedef struct _mapItem
{
uint32_t id;
char * methodName;
} MapItem;
class CppMenu
{
// If there were a friend class it could go here:
// friend class className;
public:
CppMenu(RexxObjectPtr s, MenuType t, RexxMethodContext *context);
~CppMenu();
inline void setContext(RexxMethodContext *context, RexxObjectPtr d)
{
c = context;
defaultResult = d;
}
inline MapItem **getConnectionQ() { return connectionQ; }
inline HMENU getHMenu() { return hMenu; }
inline void setHMenu(HMENU h) { hMenu = h; }
inline RexxObjectPtr getSelf() { return self; }
inline RexxMethodContext *getContext() { return c; }
inline RexxThreadContext *getThreadContext() { return c->threadContext; }
inline bool isMenuBar() { return type != PopupMenu && type != SystemMenu; }
inline bool isPopup() { return type == PopupMenu; }
inline bool isSystemMenu() { return type == SystemMenu; }
inline bool isAssigned() { return type == PopupMenu && dlg != TheNilObj; }
inline bool isAttached() { return isMenuBar() && dlg != TheNilObj && GetMenu(dlgHwnd) == hMenu; }
inline bool argExists(size_t i) { return (c->arguments[i].flags & ARGUMENT_EXISTS) != 0; }
inline bool argOmitted(size_t i) { return ! argExists(i); }
void setMenuID(int id);
bool setUpSysMenu(RexxObjectPtr dialog);
logical_t revertSysMenu();
bool initTemplate(uint32_t count, uint32_t helpID);
BOOL addTemplateMenuItem(DWORD menuID, DWORD dwType, DWORD dwState, DWORD dwHelpID, WORD resInfo, CSTRING text);
bool finishTemplate();
void deleteTemplate();
logical_t addTemplateSepartor(RexxObjectPtr rxID, CSTRING opts);
logical_t addTemplateItem(RexxObjectPtr rxID, CSTRING text, CSTRING opts, CSTRING method);
logical_t addTemplatePopup(RexxObjectPtr rxID, CSTRING text, CSTRING opts, RexxObjectPtr helpID);
inline logical_t templateIsComplete() { return isFinal ? TRUE : FALSE; }
inline void noTempHelpID() { helpID = (uint32_t)-1; }
// The MENUEX_TEMPLATE_ITEM struct uses wide charactes so we need to double
// the text length.
inline bool haveTemplateRoom(size_t textLength, byte *pos)
{
return (pos + MENUEX_TEMPLATE_ITEM_SIZE + (2 * textLength)) <= endOfTemplate;
}
RexxDirectoryObject autoConnectionStatus();
bool setAutoConnection(logical_t on, CSTRING methodName);
BOOL maybeConnectItem(uint32_t id, CSTRING text, logical_t connect, CSTRING methodName);
logical_t attachToDlg(RexxObjectPtr dialog, uint32_t countRows);
RexxObjectPtr replace(RexxObjectPtr newMenu);
logical_t assignToDlg(RexxObjectPtr dialog, logical_t autoConnect, CSTRING methodName);
bool addToConnectionQ(uint32_t id, CSTRING methodName);
BOOL checkPendingConnections();
BOOL checkAutoConnect(pCEventNotification pcen);
void uninitMenu();
void releaseConnectionQ();
BOOL detach(bool skipChecks);
BOOL destroy();
logical_t connectAllCommandEvents(CSTRING msg, RexxObjectPtr dialog);
logical_t connectCommandEvent(RexxObjectPtr rxID, CSTRING methodName, RexxObjectPtr dialog);
logical_t connectSomeCommandEvents(RexxObjectPtr, CSTRING, logical_t, RexxObjectPtr);
logical_t connectMenuMessage(CSTRING, CSTRING, HWND, RexxObjectPtr);
uint32_t string2WM(CSTRING keyWord);
pCEventNotification basicConnectSetup(RexxObjectPtr dialog);
uint32_t *getAllIDs(RexxObjectPtr rxItemIDs, size_t *items, logical_t byPosition);
RexxObjectPtr trackPopup(RexxObjectPtr, RexxObjectPtr, CSTRING, logical_t, RexxObjectPtr, bool);
logical_t getItemText(uint32_t id, logical_t byPosition, char *text, uint32_t cch, MENUITEMINFO *mii);
void putSysCommands();
logical_t setMaxHeight(uint32_t height, logical_t recurse);
int getMaxHeight();
BOOL maybeRedraw(bool failOnNoDlg);
void test(CppMenu *other);
CSTRING name();
int wID;
protected:
RexxMethodContext *c; // our current execution context
RexxObjectPtr self; // our real Rexx object instance
RexxObjectPtr defaultResult; // default result
MenuType type;
HMENU hMenu;
RexxObjectPtr dlg;
HWND dlgHwnd;
DWORD *hTemplateMemory; // Handle to allocated template memory. ("MEMHANDLE")
DWORD *pTemplate; // Pointer to aligned, start of template. ("BASEPTR")
DWORD *pCurrentTemplatePos; // Pointer template offset for next item addition. ("CURRENTPTR")
byte *endOfTemplate; // Last allocated byte of template memory
bool isFinal;
uint32_t helpID;
MapItem **connectionQ;
bool connectionRequested;
size_t connectionQSize;
size_t connectionQIndex;
char *connectionMethod;
bool autoConnect;
};
inline CppMenu *menuToCSelf(RexxMethodContext *c, RexxObjectPtr self)
{
return (CppMenu *)c->ObjectToCSelf(self, c->SendMessage0(self, "CLASS"));
}
#endif