"

COPYRIGHT (c) 1996 by Claus Gittinger

	      All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

DeviceWorkstation subclass:#WinWorkstation

	instanceVariableNames:'blackpixel whitepixel listOfFonts rootWin rootDC buttonsPressed

		eventTrace eventBuffer isWin95'

	classVariableNames:'BeepDuration NativeWindows NativeWindowClassTable

		StandardColorValues IgnoreSysColorChanges IgnoreFontChanges

		SystemColorValues ClipBoardObject'

	poolDictionaries:''

	category:'Interface-Graphics'

!

!WinWorkstation primitiveDefinitions!

%{

#define COUNT_RESOURCES       /* */

#define COUNT_BMP_RESOURCES   /* */

#define DEBUG_DELETEOBJECT    /* */

#define DEBUG_DC_REUSE    /* */

#define ADJUSTWINDOW

#define ALWAYSTRUECOLOR

#define WIN32THREADS

/* #define DEBUGMASK            /* */

#define SET_FOCUS_IN_WINTHREAD

#define SET_CURSOR_IN_WINTHREAD

#define DELAY_ENTER_LEAVE_WHILE_IN_SIZE_MOVE /* */

/* #define BEEP_IN_WINTHREAD    /* */

/* #define KEEP_STD_CURSORS    /* not useful - those are allocated only once, in any case */

/* #define HANDLE_VIEWGRAVITY  /* not yet working */

#define LATE_WM_PAINT                   /* fill-bg in ST/X thread (instead of in event-thread) */

					/* seems to be needed to avoid DC conflicts */

#define CACHE_LAST_DC                   /* remember last DC in gcData */

#define CACHE_LAST_PEN                  /* remember last pen in gcData */

#define CACHE_LAST_BRUSH                /* remember last brush in gcData */

#define CACHE_LAST_WM_PAINT_BRUSH       /* remember last viewBackground brush */

#define CACHE_LAST_WM_PAINT_DC          /* remember last viewBackground paints dc */

#define CACHE_LAST_TMP_FONT

#define NUM_PEN_CACHED  8               /* that many solid pens are globally remembered */

#define NUM_BRUSH_CACHED 8              /* that many brushes are globally remembered */

#undef INT

#define INT WIN_INT

#undef Array

#define Array WIN_Array

#undef Number

#define Number WIN_Number

#undef Method

#define Method WIN_Method

#undef Point

#define Point WIN_Point

#undef Rectangle

/* #define Rectangle WIN_Rectangle*/

#undef True

#define True WIN_True

#undef False

#define False WIN_False

#undef Block

#define Block WIN_Block

#undef Context

#define Context WIN_Context

#undef Date

#define Date WIN_Date

#undef Time

#define Time WIN_Time

#undef Delay

#define Delay WIN_Delay

#undef Signal

#define Signal WIN_Signal

#undef Set

#define Set WIN_Set

#include <stdio.h>

/* #include <malloc.h> */

/* #include <math.h> */

/* #include <string.h> */

/*#include <stdarg.h>   */

#ifdef __BORLANDC__

# define NOATOM

# define NOGDICAPMASKS

# define NOMETAFILE

# define NOMINMAX

# define NOOPENFILE

# define NOSOUND

# define NOWH

# define NOCOMM

# define NOKANJI

# define NOCRYPT

# define NOMCX

# define WIN32_LEAN_AND_MEAN

# include <windows.h>

# include <shellapi.h>

# include <sys\timeb.h>

# include <dir.h>

#else

# define _USERENTRY /**/

# define NOATOM

# define NOGDICAPMASKS

# define NOMETAFILE

# define NOMINMAX

# define NOOPENFILE

# define NOSOUND

# define NOWH

# define NOCOMM

# define NOKANJI

# define NOCRYPT

# define NOMCX

# define WIN32_LEAN_AND_MEAN

# include <windows.h>

# include <sys\timeb.h>

#endif

#include <process.h>

#ifdef __DEF_Array

# undef Array

# define Array __DEF_Array

#endif

#ifdef __DEF_Number

# undef Number

# define Number __DEF_Number

#endif

#ifdef __DEF_Method

# undef Method

# define Method __DEF_Method

#endif

#ifdef __DEF_Point

# undef Point

# define Point __DEF_Point

#endif

#ifdef __DEF_Block

# undef Block

# define Block __DEF_Block

#endif

#ifdef __DEF_Context

# undef Context

# define Context __DEF_Context

#endif

#ifdef __DEF_Date

# undef Date

# define Date __DEF_Date

#endif

#ifdef __DEF_Time

# undef Time

# define Time __DEF_Time

#endif

# ifdef __DEF_Set

#  undef Set

#  define Set __DEF_Set

# endif

# ifdef __DEF_Signal

#  undef Signal

#  define Signal __DEF_Signal

# endif

# ifdef __DEF_Delay

#  undef Delay

#  define Delay __DEF_Delay

# endif

#undef INT

#define INT int

/*

 * some defines - tired of typing ...

 */

#define _HANDLEVal(o)        (HANDLE)(__MKCP(o))

#define _HBITMAPVAL(o)       (HBITMAP)(__MKCP(o))

#define _HWNDVal(o)          (HWND)(__MKCP(o))

#define _HPALETTEVal(o)      (HPALETTE)(__MKCP(o))

#define _HCURSORVal(o)       (HCURSOR)(__MKCP(o))

#define _HGDIOBJVal(o)       (HGDIOBJ)(__MKCP(o))

#define _LOGPALETTEVal(o)    (LOGPALETTE *)(__MKCP(o))

#define _COLORREFVal(o)      (COLORREF)(__MKCP(o))

#define _GCDATA(o)           ((struct gcData *)(__MKCP(o)))

#ifdef LATER

  /* for multi-WIN display support, we need this as an instance var (as below)

   * however, there are many more places, where a single static datum is

   * used currently - therefore dont care for this - at least now.

   */

# define __rootDC             (HDC)(__MKCP(__INST(rootDC)))

#endif

#define ISCONNECTED         1

struct gcData {

    union {

	HDC         __hDC;

	struct gcData *__nextFree;

    } u;

    HWND        hWnd;

    HBITMAP     hBitmap;

    HBITMAP     save_hBitmap;

    HBITMAP     hMask;

    short       clipX;

    short       clipY;

    short       clipW;

    short       clipH;

    char        clipping;

    char        clipByChildren;

    char        bkMode;

    char        bitmapColorBitCount;

    short       maskOrgX;

    short       maskOrgY;

    short       lineWidth;

    short       fontAscent;

    int         lStyle;   /* is lineStyle | joinStyle | capStyle */

    int         rop2;

    int         bitbltrop2;

    COLORREF    fgColor;

    COLORREF    bgColor;

    HFONT       hFont;

    HFONT       save_hFont;

    HPEN        hPen;

    HPEN        save_hPen;

    HBRUSH      hBrush;

    HBRUSH      save_hBrush;

};

#define _hDC u.__hDC

/*

 * some synthetic values

 */

/*****************************************************************

 * EVENT DEFINITIONS

 *****************************************************************/

/* Input Event Masks. Used as event-mask window attribute and as arguments

   to Grab requests.  Not to be confused with event names.  */

#define NoEventMask                     0L

#define KeyPressMask                    (1L<<0)

#define KeyReleaseMask                  (1L<<1)

#define ButtonPressMask                 (1L<<2)

#define ButtonReleaseMask               (1L<<3)

#define EnterWindowMask                 (1L<<4)

#define LeaveWindowMask                 (1L<<5)

#define PointerMotionMask               (1L<<6)

#define PointerMotionHintMask           (1L<<7)

#define Button1MotionMask               (1L<<8)

#define Button2MotionMask               (1L<<9)

#define Button3MotionMask               (1L<<10)

#if 0

# define Button4MotionMask               (1L<<11)

# define Button5MotionMask               (1L<<12)

#endif

#define ButtonMotionMask                (1L<<13)

#define KeymapStateMask                 (1L<<14)

#define ExposureMask                    (1L<<15)

#define VisibilityChangeMask            (1L<<16)

#define StructureNotifyMask             (1L<<17)

#define ResizeRedirectMask              (1L<<18)

#define SubstructureNotifyMask          (1L<<19)

#define SubstructureRedirectMask        (1L<<20)

#define FocusChangeMask                 (1L<<21)

#define PropertyChangeMask              (1L<<22)

#define ColormapChangeMask              (1L<<23)

#define OwnerGrabButtonMask             (1L<<24)

/* Event names.  Used in "type" field in XEvent structures.  Not to be

confused with event masks above.  They start from 2 because 0 and 1

are reserved in the protocol for errors and replies. */

#define KeyPress                2

#define KeyRelease              3

#define ButtonPress             4

#define ButtonRelease           5

#define MotionNotify            6

#define EnterNotify             7

#define LeaveNotify             8

#define FocusIn                 9

#define FocusOut                10

#define KeymapNotify            11

#define Expose                  12

#define GraphicsExpose          13

#define NoExpose                14

#define VisibilityNotify        15

#define CreateNotify            16

#define DestroyNotify           17

#define UnmapNotify             18

#define MapNotify               19

#define MapRequest              20

#define ReparentNotify          21

#define ConfigureNotify         22

#define ConfigureRequest        23

#define GravityNotify           24

#define ResizeRequest           25

#define CirculateNotify         26

#define CirculateRequest        27

#define PropertyNotify          28

#define SelectionClear          29

#define SelectionRequest        30

#define SelectionNotify         31

#define ColormapNotify          32

#define ClientMessage           33

#define MappingNotify           34

#define LASTEvent               35      /* must be bigger than any event # */

/* Key masks. Used as modifiers to GrabButton and GrabKey, results of QueryPointer,

   state in various key-, mouse-, and button-related events. */

#define ShiftMask               (1<<0)

#define LockMask                (1<<1)

#define ControlMask             (1<<2)

#define Mod1Mask                (1<<3)

#define Mod2Mask                (1<<4)

#define Mod3Mask                (1<<5)

#define Mod4Mask                (1<<6)

#define Mod5Mask                (1<<7)

/* modifier names.  Used to build a SetModifierMapping request or

   to read a GetModifierMapping request.  These correspond to the

   masks defined above. */

#define ShiftMapIndex           0

#define LockMapIndex            1

#define ControlMapIndex         2

#define Mod1MapIndex            3

#define Mod2MapIndex            4

#define Mod3MapIndex            5

#define Mod4MapIndex            6

#define Mod5MapIndex            7

/* button masks.  Used in same manner as Key masks above. Not to be confused

   with button names below. */

#define Button1Mask            Button1MotionMask

#define Button2Mask            Button2MotionMask

#define Button3Mask            Button3MotionMask

#if 0

# define Button4Mask            Button4MotionMask

# define Button5Mask            Button5MotionMask

#endif

#define AnyButtonMask           (Button1Mask|Button2Mask|Button3Mask)

#if 0

# define AnyModifier             (1<<15)  /* used in GrabButton, GrabKey */

#endif

/* button names. Used as arguments to GrabButton and as detail in ButtonPress

   and ButtonRelease events.  Not to be confused with button masks above.

   Note that 0 is already defined above as "AnyButton".  */

#define Button1                 1

#define Button2                 2

#define Button3                 3

#if 0

# define Button4                 4

# define Button5                 5

#endif

#define CAPTURE_NONE     0

#define CAPTURE_IMPLICIT 7

#define CAPTURE_EXPLICIT 8

#define BK_UNDEF         0

#define BK_TRANSPARENT   1

#define BK_OPAQUE        2

#define GRAVITY_NONE        0

#define GRAVITY_S           1

#define GRAVITY_SW          2

#define GRAVITY_SE          3

#define GRAVITY_N           4

#define GRAVITY_NW          5

#define GRAVITY_NE          6

#define GRAVITY_E           7

#define GRAVITY_W           8

/*#define ControlMask            8

#define ShiftMask              16*/

#define LeftAltMask            Mod1Mask

#define RightAltMask           Mod2Mask

#define TRANSLATED_KEY         Mod5Mask

#define WIN32PADDING 32

/*

 * synthetic events

 */

#define __WM_MOUSEENTER        0x10001

#define __WM_MOUSELEAVE        0x10002

#define __WM_GEXPOSE           0x10003

#define __WM_NOGEXPOSE         0x10004

#define __WM_ICONIFIED         0x10005

static int AltMask = RightAltMask;

static int MetaMask = LeftAltMask;

#define WhitePixel     RGB(0xFF, 0xFF, 0xFF)

#define BlackPixel     RGB(0, 0, 0)

/* #undef DEBUG /* */

/* #define DEBUG_WM_MOUSEENTER  /* */

/* #define DEBUG_WM_MOUSELEAVE  /* */

#ifdef DEBUG

# define PRINTF(x)              { printf x;}

# define CPRINTF(x)             { if (__debug__ > 1) printf x;}

# define RESPRINTF(x)           /*{ if (__debug__) printf x;}*/

# define RES1PRINTF(x)          /*{ if (__debug__) printf x;}*/

# define RES_BMP_PRINTF(x)      /*{ if (__debug__) printf x;}*/

# define TH_DPRINTF(x)          /*{ if (__debug__) printf x;}*/

# define DPRINTF(x)             { if (__debug__) printf x;}

# define DDPRINTF(x)            { if (__debug__ > 1) printf x;}

# define EVENT_PRINTF(x)        { if (__debug__) printf x;}

# define EVENT_PRINTF2(x)       { if (__debug__ > 1) printf x;}

# define EVENT_PRINTF3(x)       /* */

# define UNHANDLED_EVENT_PRINTF(x)  { if (__debug__) printf x;}

#else

# define PRINTF(x)              /* */

# define CPRINTF(x)             /* */

# define RES_BMP_PRINTF(x)      /* */

# define RESPRINTF(x)           /* */

# define RES1PRINTF(x)          /* */

# define TH_DPRINTF(x)          /* */

# define DPRINTF(x)             /* */

# define DDPRINTF(x)            /* */

# define EVENT_PRINTF(x)        /* */

# define EVENT_PRINTF2(x)       /* */

# define EVENT_PRINTF3(x)       /* */

# define UNHANDLED_EVENT_PRINTF(x)        /* */

#endif

#define INFOPRINT(__x__)                 \

    if (@global(InfoPrinting) == true) { \

	fprintf __x__;           \

    }

#define BR_SOLID       0

#define BR_PATTERN     1

#define LINE_SOLID     0

#define LINE_DASH      1

#define LINE_DDASH     2

#ifdef KEEP_STD_CURSORS

# define _C_ARROW       1

# define _C_CROSS       2

# define _C_IBEAM       3

# define _C_ICON        4

# define _C_NO          5

# define _C_SIZE        6

# define _C_SIZEALL     7

# define _C_SIZENESW    8

# define _C_SIZENS      9

# define _C_SIZENWSE    10

# define _C_UPARROW     11

# define _C_WAIT        12

 static HCURSOR H_C_ARROW = (HCURSOR)0;

 static HCURSOR H_C_CROSS = (HCURSOR)0;

 static HCURSOR H_C_IBEAM = (HCURSOR)0;

 static HCURSOR H_C_ICON = (HCURSOR)0;

 static HCURSOR H_C_NO = (HCURSOR)0;

 static HCURSOR H_C_SIZE = (HCURSOR)0;

 static HCURSOR H_C_SIZEALL = (HCURSOR)0;

 static HCURSOR H_C_SIZENESW = (HCURSOR)0;

 static HCURSOR H_C_SIZENS = (HCURSOR)0;

 static HCURSOR H_C_SIZENWSE = (HCURSOR)0;

 static HCURSOR H_C_UPARROW = (HCURSOR)0;

 static HCURSOR H_C_WAIT = (HCURSOR)0;

 static HCURSOR H_C_APPSTARTING = (HCURSOR)0;

#endif /* KEEP_STD_CURSORS */

#ifdef EXIT_WITH_3_CTRL_Cs

static int ctrl_c_count = 0;            /* CTRL-C count */

#endif

#ifdef RELEASE_CAPTURE_WITH_3_ESCAPEs

static int escape_count = 0;            /* ESCAPE count */

#endif

static int evRootX, evRootY;