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wine/include/segmem.h
Alexandre Julliard 940d58c201 Release 940912
Thu Aug 25 15:24:36 EDT 1994            <jrichard@cs.uml.edu>

        * [include/win.h]
        Removed seperate X window for icon, added icon width,height.

	* [include/windows.h]
	Commented out the old SW_xxx emum and added defines since
	they aren't enumerated.

	* [windows/dce.c]
        Removed some older IsIconic checks from GetDCEx(), functionality
        is now in nonclient and generic wine window handling code.
        Lots of thanks to Alexandre Julliard all the hints and
        help...

        * [windows/defwnd.c]
        Removed call to NC_HandleNCPaintIcon() under case WM_PAINTICON,
        WM_PAINTICON now calls NC_HandleNCPaint.  

        * [windows/event.c]
        Removed IsIconic checks.

        * [windows/icon.c]
        Removed everything in this file for now... could be used later.
        Icon functionality is now handled by the generic wine windows
        handling functions.
        
        * [windows/mdi.c]
        Added a ShowWindow in MDIRestoreChild().  MDI child windows now
        show up when deiconified.  Removed IsIconic checks.

        * [windows/message.c]
        Removed old icon routines from hardware_event().

        * [windows/nonclient.c]
        Changed NC_HandleNCCalcSize() so it doesn't change the size
        of an icon window.  Made NC_InternalNCHitTest() on an Iconic
        window always return HTCAPTION.  Made NC_HandleNCLButtonDblClk()
        on an Iconic window always send a SC_RESTORE message.

        * [windows/painting.c]
        Changed RedrawWindow() so it doesn't redraw an iconic window
        unless it has to (no icon for this class).
        
        * [windows/win.c]
        Removed creation of seperate icon window from CreateWindowEx().
        
        * [windows/winpos.c]
        Added saving and restoring of window rectangle during
        iconification/deiconification to ShowWindow().  Added
	functions to recursively hide and show children... called
	by ShowWindow during iconification/deiconification.

Sat, 27 Aug 1994 18:47:34 +0100 (MET DST)  micky@marie.physik.tu-berlin.de (Michael Patra)

        * [windows/message.c]
        WaitMessage(): Fixed handling of wm_timer-messages

        * [miscemu/int21.c]
        FindNextFCB(): Rewritten to support other functions than just
        returning the volume label

	* [misc/file.c]
	OpenFile(): Fix in handling of OF_CREATE

Wed Aug 24 19:40:42 PDT 1994  Andrew Lagodzinski  (andrew@netcom.com)

	* [if1632/user.spec]
	Added SetParent.

	* [windows/win.c]
	Added SetParent.

Fri Aug 19 16:37:00 1994  Thomas Sandford <t.d.g.sandford@bradford.ac.uk>

	* [loader/selector.c]
	Many changes throughout file to correct handling of shared memory
	function return codes. FreeBSD and SunOS shm functions return
	-1 not 0 on error. If Linux is different, these changes
	will have to be backed out.
	CleanupSelectors(): this is a new (internal) call to free
	up all selectors (and shm handles/memory) for use on exit.

	* [include/segmem.h]
	Change comment to reflect new use of shm_key

	* [misc/main.c]
	called_at_exit(): add call to CleanupSelectors()

Mon Aug 22 18:19:25 1994  Alexandre Julliard  (julliard@lamisun.epfl.ch)

	* [controls/button.c]
	Use OBM_CHECKBOXES to draw check boxes with correct colors.
	Fixed bug with WM_SETTEXT handling.
	A few drawing optimisations.

	* [controls/menu.c]
	Implemented correct \t and \a handling in menu items.
	Implemented help items (flush right) on menu bar.
	Added WM_ENTERMENULOOP and WM_EXITMENULOOP messages.

	* [controls/static.c]
	Fixed SS_ICON controls and implemented STM_SETICON message
	handling.

	* [controls/widget.c]
	Set cursor to IDC_ARROW for built-in classes.

	* [include/options.h] [misc/main.c]
	Backing store is now off by default.

	* [objects/region.c]
	Use X regions for rectangle and polygon regions: *major* speed
	improvement.

	* [windows/dialog.c]
	Fixed the fix for integer ids in controls. SS_ICON controls in
	dialogs should work now.
	Implemented DS_ABSALIGN style.

	* [windows/graphics.c]
	Implemented InvertRgn().
	New internal function GRAPH_DrawBitmap() to draw bitmaps faster
	than with CreateCompatibleDC() + BitBlt().

	* [windows/message.c]
	Determining the window for a mouse message is now done at
	GetMessage() time.
	Modified PeekMessage() handling to avoid needlessly flushing the
	output queue.

	* [windows/timer.c]
	Check for restart of a timer (SetTimer call with the same hwnd and
	id than an existing timer).
1994-09-16 09:24:37 +00:00

88 lines
2.1 KiB
C

/* $Id: segmem.h,v 1.3 1993/07/04 04:04:21 root Exp root $
*/
/*
* Copyright Robert J. Amstadt, 1993
*/
#ifndef SEGMEM_H
#define SEGMEM_H
#include "wine.h"
#ifdef __linux__
#define HAVE_IPC
#include <sys/ipc.h>
#include <sys/shm.h>
#endif
#if defined(__NetBSD__) || defined(__FreeBSD__)
#define HAVE_IPC
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#define SHMSEG 32 /* XXX SEMMNI /usr/src/sys/conf/param.h */
#define SHM_RANGE_START 0x40000000
#endif
/*
* Array to track selector allocation.
*/
#define MAX_SELECTORS 512
#define SELECTOR_ISFREE 0x8000
#define SELECTOR_INDEXMASK 0x0fff
extern unsigned short SelectorMap[MAX_SELECTORS];
#ifdef HAVE_IPC
#define SAFEMAKEPTR(s, o) (((int) (s) << 16) | ((o) & 0xffff))
#define FIXPTR(p) (p)
#else
#define SAFEMAKEPTR(s, o) \
(((int) SelectorMap[SelectorMap[(s) >> 3] & SELECTOR_INDEXMASK] << 19) \
| 0x70000 | ((o) & 0xffff))
#define FIXPTR(p) SAFEMAKEPTR((unsigned long) (p) >> 16, (p))
#endif
/*
* Structure to hold info about each selector we create.
*/
typedef struct segment_descriptor_s
{
void *base_addr; /* Pointer to segment in flat memory */
unsigned int length; /* Length of segment */
unsigned int flags; /* Segment flags (see neexe.h and below)*/
unsigned short selector; /* Selector used to access this segment */
unsigned short owner; /* Handle of owner program */
unsigned char type; /* DATA or CODE */
#ifdef HAVE_IPC
key_t shm_key; /* Shared memory key or -1 */
#endif
} SEGDESC;
extern int IPCCopySelector(int i_old, unsigned long new, int swap_type);
/*
* Additional flags
*/
#define NE_SEGFLAGS_MALLOCED 0x00010000 /* Memory allocated with malloc() */
/*
* Global memory flags
*/
#define GLOBAL_FLAGS_MOVEABLE 0x0002
#define GLOBAL_FLAGS_ZEROINIT 0x0040
#define GLOBAL_FLAGS_CODE 0x00010000
#define GLOBAL_FLAGS_EXECUTEONLY 0x00020000
#define GLOBAL_FLAGS_READONLY 0x00020000
#define FIRST_SELECTOR 8
static __inline__ int Is16bitAddress(void *address)
{
return ((unsigned int) address
>= (((FIRST_SELECTOR << 3) | 0x0007) << 16));
}
extern SEGDESC Segments[];
#endif /* SEGMEM_H */