libs-back/Headers/win32/WIN32Server.h

/* WIN32Server - Implements window handling for MSWindows

   Copyright (C) 2002,2005 Free Software Foundation, Inc.

   Written by: Fred Kiefer <FredKiefer@gmx.de>
   Date: March 2002
   Part of this code have been re-written by:
   Tom MacSween <macsweent@sympatico.ca>
   Date August 2005
   This file is part of the GNU Objective C User Interface Library.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 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
   Library General Public License for more details.
   
   You should have received a copy of the GNU Library General Public
   License along with this library; if not, write to the Free
   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111 USA.
*/

#ifndef _WIN32Server_h_INCLUDE
#define _WIN32Server_h_INCLUDE

#include <Foundation/NSNotification.h>
#include <Foundation/NSDebug.h>
#include <Foundation/NSString.h>
#include <Foundation/NSArray.h>
#include <Foundation/NSValue.h>
#include <Foundation/NSConnection.h>
#include <Foundation/NSRunLoop.h>
#include <Foundation/NSTimer.h>
#include <AppKit/AppKitExceptions.h>
#include <AppKit/NSApplication.h>
#include <AppKit/NSGraphics.h>
#include <AppKit/NSMenu.h>
#include <AppKit/NSWindow.h>
#include <AppKit/NSView.h>
#include <AppKit/NSEvent.h>
#include <AppKit/NSCursor.h>
#include <AppKit/NSText.h>
#include <AppKit/DPSOperators.h>

#include "win32/WIN32Server.h"

#include <GNUstepGUI/GSDisplayServer.h>



#include <windows.h>

/*
 This standard windows macros are missing in MinGW.  The definition
 here is almost correct, but will fail for multi monitor systems
*/
#ifndef GET_X_LPARAM
#define GET_X_LPARAM(p) ((int)(short)LOWORD(p))
#endif
#ifndef GET_Y_LPARAM
#define GET_Y_LPARAM(p) ((int)(short)HIWORD(p))
#endif

//#define __debugServer__ // main server debug (from WIN32Server)
//#define __W32_debug__  // event frame debugging/logging

#define EVENT_WINDOW(lp) (GSWindowWithNumber((int)lp)) 
@interface WIN32Server : GSDisplayServer
{
  HINSTANCE hinstance;

  HWND currentFocus;
  HWND desiredFocus;
  HWND currentActive;
   
  struct {
    
    BOOL useWMTaskBar;
    int _last_WM_ACTIVATE;
    int  eventQueCount;
    int  menuRef;                   // reference to menu window
    unsigned int currentGS_Style;   // what style is current event window
    BOOL HOLD_MENU_FOR_MOVE;        // override GS move event on hide
    BOOL HOLD_MENU_FOR_SIZE;        // override GS size event on hide
    BOOL HOLD_MINI_FOR_SIZE;        // override GS size event on miniturize
    BOOL HOLD_MINI_FOR_MOVE;        // override GS move event on miniturize
    BOOL HOLD_TRANSIENT_FOR_SIZE;   // override GS size event on popup context
    BOOL HOLD_TRANSIENT_FOR_MOVE;   // override GS move event on popup context
    BOOL HAVE_MAIN_MENU;            // do we have a main menu?
    BOOL _is_menu;                  // is event window the main menu?
    BOOL _eventHandled;             // did we handle the event?
    BOOL _is_cache;                 // is the event window a cache rep
    BOOL _hasGSClassName;           // does the event window have a GSclassName
    int lastEventType;     
    int hold;
  } flags;
}

- (LRESULT) windowEventProc: (HWND)hwnd : (UINT)uMsg 
		       : (WPARAM)wParam : (LPARAM)lParam;
			
- (void) setFlagsforEventLoop: (HWND)hwnd;
- (NSString *) getNativeClassName: (HWND)hwnd;
- (NSString *) getWindowtext: (HWND)hwnd;

// declared but should be implimented in a subclass window server 
// (subclass resposibility)
- (LRESULT) decodeWM_ACTIVEParams: (WPARAM)wParam : (LPARAM)lParam 
				 : (HWND)hwnd;
- (LRESULT) decodeWM_ACTIVEAPPParams: (HWND)hwnd : (WPARAM)wParam 
				    : (LPARAM)lParam;
- (void) decodeWM_NCACTIVATEParams: (WPARAM)wParam : (LPARAM)lParam 
				  : (HWND)hwnd;
/*
    Hooks for the subclass to process notifications and syncronize the
    win32 env with the application.
*/
- (void) ApplicationDidFinishLaunching: (NSNotification*)aNotification;
- (void) ApplicationWillFinishLaunching: (NSNotification*)aNotification;
- (void) WindowWillMiniaturizeNotification: (NSNotification*)aNotification;
- (void) MenuWillTearOff: (NSNotification*)aNotification;
- (void) MenuwillPopUP: (NSNotification*)aNotification;


- (LRESULT) decodeWM_SIZEParams: (HWND)hwnd : (WPARAM)wParam : (LPARAM)lParam;
- (LRESULT) decodeWM_MOVEParams: (HWND)hwnd : (WPARAM)wParam : (LPARAM)lParam;
- (void) decodeWM_NCCALCSIZEParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (void) decodeWM_WINDOWPOSCHANGINGParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (void) decodeWM_WINDOWPOSCHANGEDParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (LRESULT) decodeWM_GETMINMAXINFOParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (LRESULT) decodeWM_EXITSIZEMOVEParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;

- (LRESULT) decodeWM_NCCREATEParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (LRESULT) decodeWM_CREATEParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;

- (void) decodeWM_SHOWWINDOWParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (void) decodeWM_NCPAINTParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (LRESULT) decodeWM_ERASEBKGNDParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (void) decodeWM_PAINTParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (void) decodeWM_SYNCPAINTParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (void) decodeWM_CAPTURECHANGEDParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (void) decodeWM_GETICONParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (void) resizeBackingStoreFor: (HWND)hwnd;

//- (LRESULT) decodeWM_SETTEXTParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (LRESULT) decodeWM_SETFOCUSParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (void) decodeWM_KILLFOCUSParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (void) decodeWM_GETTEXTParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;

- (void) decodeWM_CLOSEParams: (WPARAM)wParam :(LPARAM)lParam :(HWND)hwnd;
- (void) decodeWM_DESTROYParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (void) decodeWM_NCDESTROYParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (void) decodeWM_QUERYOPENParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;
- (void) decodeWM_SYSCOMMANDParams: (WPARAM)wParam : (LPARAM)lParam : (HWND)hwnd;

// diagnotic and debugging
- (BOOL) displayEvent: (unsigned int)uMsg;   
- (void) registerForWindowEvents;
- (void) registerForViewEvents;
@end

typedef struct _win_intern {
  BOOL useHDC;
  HDC hdc; 
  HGDIOBJ old;
  MINMAXINFO minmax;
} WIN_INTERN;

#endif /* _WIN32Server_h_INCLUDE */