Release 970720

Sat Jul 19 13:03:01 1997  Alexandre Julliard  <julliard@lrc.epfl.ch>

	* [tools/build.c] [include/stackframe.h]
	Save the complete %ebp register in CallFrom16; fixes a crash with
	LabView reported by Andreas Mohr.

	* [loader/main.c]
	Avoid executing a built-in DLL.

	* [controls/static.c]
	Converted static window procedure to Win32.

	* [windows/message.c] [windows/queue.c] [include/queue.h]
	Hacked SendMessage functions to support inter-task messages with
	SendMessage32A/W.

Sun Jul 13 16:55:35 1997  Bernhard Rosenkraenzer <bero@bero-online.ml.org>

	* [ipc/bit_array.c]
	Don't use bitops.h in Linux 2.1.x (these versions do not return
	the previous state for clear_bit and set_bit)

	* [ipc/shm_main_blk.c]
	Adapt to GLIBC's ipc_perm structure.

	* [memory/ldt.c]
	Include <asm/unistd.h> on Linux/GLIBC systems (required for
	_syscall3).

Wed Jul 9 23:53:19 1997  David A. Cuthbert  <dacut@henry.ece.cmu.edu>

	* [include/options.h] [files/profile.c]
	Added PROFILE_GetWineIniBool and PROFILE_EnumerateWineIniSection.

	* [include/sysmetrics.h] [include/windows.h] [windows/sysmetrics.c]
	All sysmetrics moved to array (no more constant macros).  Added
	MOUSEWHEELPRESENT metric.

	* [include/bitmap.h] [objects/oembitmap.c]
	Added OBM_Init() (see also loader/main.c) and more support for Win95
	bitmaps; added size info to OEM bitmaps.

	* [include/graphics.h] [windows/graphics.h]
	Added GRAPH_DrawGenericReliefRect.

	* [loader/main.c]
	Added TWEAK_Init() and TWEAK_CheckConfiguration() calls (the
	latter checks for invalid entries in wine.conf).

	* [include/debug.h] [include/stddebug.h] [include/nonclient.h]
	  [include/tweak.h] [controls/menu.c] [misc/tweak.c]
	  [objects/gdiobj.c] [windows/syscolor.c] [windows/nonclient.c]
	  [BUGS] [documentation/win95look]
	Added tweaks for Windows 95 interface support.  See
 	documentation/win95look for more information.

	* [controls/edit.c]
	Fixed EDIT_MoveHome bug.

	* [misc/ver.c]
	Changed name of dprintf_ver_string to ver_dstring to fix
	problem with tools/make_debug utility.

Wed Jul 9 21:31:54 1997  Marcus Meissner <msmeissn@cip.informatik.uni-erlangen.de>

	* [objects/dib.c]
	Don't use palettes with dibs with biBitCount > 8.

	* [misc/ole2nls.c][misc/ver.c]
	IsValidLocale, EnumSystemLocales fixed (winhlp32.exe works)
	Some VerLanguage coded moved to ole2nls.c, some cleanups.

	* [multimedia/mcistring.c]
	Fixed "capabilities <dev> device type" crash (cool.exe).

	* [misc/main.c]
	SystemParametersInfo*: added stub option 41
	(GETNONCLIENTMETRICS), duplicated some stuff away from SPI16
	that writes 32bit vars.(one COMCTL32.DLL crash, freecell.exe)

Tue Jul  8 22:40:53 1997  Morten Welinder  <terra@diku.dk>

	* [if1632/shell32.spec]
	Use Windows 95's ordinals. Help wanted, inquire within.

Mon Jul  7 11:20:36 1997  Philippe De Muyter  <phdm@info.ucl.ac.be>

	* [if1632/relay.c] [if1632/user.spec] [if1632/kernel.spec]
	  [tools/build-spec.txt] [tools/build.c]
	Added type 'segstr' (segmented pointer to null-terminated string)
	to .spec files.

	* [windows/user.c] [if1632/user.spec]
	ExitWindowsExec stub function added.

Mon Jul  7 01:18:25 1997  U. Bonnes <bon@elektron.ikp.physik.th-darmstadt.de>

	* [files/file.c] [include/winbase.h] [if1632/kernel32.spec]
	Implement MoveFileEx32, some enhancement for Movefile32.

Sat Jul  5 18:13:48 1997  Bruce Milner <Bruce.Milner@genetics.utah.edu.

	* [files/file.c] [if1632/kernel32.spec] [include/winerror.h]
          [msdos/int21.c] [win32/file.c]
	Add LockFile/UnlockFile implementation.
	Add back in int21 func(0x5c) Record locking functions.

	* [files/file.c]
	Fixed bug with OF_REOPEN in FILE_DoOpenFile.

Fri Jul 4 12:00:00 1997  Henrik Olsen <Henrik.Olsen@iaeste.dk>

	* [misc/ole2nls.c] [programs/progman/Da.rc] [programs/winhelp/Da.rc]
	  [resources/sysres_Da.rc]
	Added/updated Danish language support.

Thu Jul  3 13:04:20 1997  Claus Fischer  <fischer@iue.tuwien.ac.at>

	* [files/dos_fs.c]
	Properly implemented DOSFS_UnixTimeToFileTime and
	DOSFS_FileTimeToUnixTime.

	* [documentation/wine.texinfo]
	First version of texinfo documentation.
diff --git a/misc/tweak.c b/misc/tweak.c
new file mode 100644
index 0000000..a9118d5
--- /dev/null
+++ b/misc/tweak.c
@@ -0,0 +1,456 @@
+/******************************************************************************
+ *
+ *   tweak.c
+ *
+ *   Windows 95 style interface tweaks.
+ *   Copyright (c) 1997 Dave Cuthbert.
+ *
+ *   FIXME:  This file is, unfortunately, aptly named:  the method of
+ *   displaying Win95 style windows is a tweak.  Lots of stuff does not yet
+ *   work -- and probably never will unless some of this code is
+ *   incorporated into the mainstream Wine code.
+ *
+ *   DEVELOPERS, PLEASE NOTE:  Before delving into the mainstream code and
+ *   altering it, consider how your changes will affect the Win3.1 interface
+ *   (which has taken a major effort to create!).  After you make any sort of
+ *   non-trivial change, *test* the Wine code running in Win3.1 mode!  The
+ *   object here is to make it so that the person who tests the latest version
+ *   of Wine without adding the tweaks into wine.conf notices nothing out of
+ *   the ordinary.
+ *
+ *   Revision history
+ *        03-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
+ *             Original implementation.
+ *
+ *****************************************************************************/
+
+#include <stdio.h>
+#include <malloc.h>
+#include <X11/Xlib.h>
+#include <string.h>
+#include "dc.h"
+#include "debug.h"
+#include "graphics.h"
+#include "options.h"
+#include "stackframe.h"
+#include "syscolor.h"
+#include "tweak.h"
+#include "windows.h"
+
+/* Parameters for windows/nonclient.c */
+extern int  NC_CaptionLeftNudge;
+extern int  NC_CaptionTopNudge;
+extern int  NC_SysControlNudge;
+extern int  NC_MaxControlNudge;
+extern int  NC_MinControlNudge;
+extern UINT32  NC_CaptionTextFlags;
+extern HBRUSH32  NC_WinHighlight95;
+extern HBRUSH32  NC_WinShadow95;
+
+/* Parameters for controls/menu.c */
+extern UINT32  MENU_BarItemTopNudge;
+extern UINT32  MENU_BarItemLeftNudge;
+extern UINT32  MENU_ItemTopNudge;
+extern UINT32  MENU_ItemLeftNudge;
+extern UINT32  MENU_HighlightTopNudge;
+extern UINT32  MENU_HighlightLeftNudge;
+extern UINT32  MENU_HighlightBottomNudge;
+extern UINT32  MENU_HighlightRightNudge;
+
+/* General options */
+HPEN32  TWEAK_PenFF95;
+HPEN32  TWEAK_PenE095;
+HPEN32  TWEAK_PenC095;
+HPEN32  TWEAK_Pen8095;
+HPEN32  TWEAK_Pen0095;
+
+#if defined(WIN_95_LOOK)
+int  TWEAK_Win95Look = 1;
+#else
+int  TWEAK_Win95Look = 0;
+#endif
+
+int  TWEAK_WineInitialized = 0;
+
+
+/******************************************************************************
+ *
+ *   int  TWEAK_MenuInit()
+ * 
+ *   Initializes the Win95 tweaks to the menu code.  See controls/menu.c.
+ *   Return value indicates success (non-zero) or failure.
+ *
+ *   Revision history
+ *        06-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
+ *             Original implementation.
+ *
+ *****************************************************************************/
+
+static int  TWEAK_MenuInit()
+{
+    MENU_BarItemTopNudge =
+	PROFILE_GetWineIniInt("Tweak.Layout", "MenuBarItemTopNudge", 0);
+    MENU_BarItemLeftNudge =
+	PROFILE_GetWineIniInt("Tweak.Layout", "MenuBarItemLeftNudge", 0);
+    MENU_ItemTopNudge =
+	PROFILE_GetWineIniInt("Tweak.Layout", "MenuItemTopNudge", 0);
+    MENU_ItemLeftNudge =
+	PROFILE_GetWineIniInt("Tweak.Layout", "MenuItemLeftNudge", 0);
+    MENU_HighlightTopNudge =
+	PROFILE_GetWineIniInt("Tweak.Layout", "MenuHighlightTopNudge", 0);
+    MENU_HighlightLeftNudge =
+	PROFILE_GetWineIniInt("Tweak.Layout", "MenuHighlightLeftNudge", 0);
+    MENU_HighlightBottomNudge =
+	PROFILE_GetWineIniInt("Tweak.Layout", "MenuHighlightBottomNudge", 0);
+    MENU_HighlightRightNudge =
+	PROFILE_GetWineIniInt("Tweak.Layout", "MenuHighlightRightNudge", 0);
+
+    return 1;
+}
+
+
+/******************************************************************************
+ *
+ *   int  TWEAK_NonClientInit()
+ *
+ *   Initializes the Win95 tweaks to the non-client drawing functions.  See
+ *   windows/nonclient.c.  Return value indicates success (non-zero) or
+ *   failure.
+ *
+ *   Revision history
+ *        05-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
+ *             Original implementation.
+ *
+ *****************************************************************************/
+
+static int  TWEAK_NonClientInit()
+{
+    char  key_value[2];
+
+    NC_CaptionLeftNudge =
+	PROFILE_GetWineIniInt("Tweak.Layout", "CaptionLeftNudge", 0);
+    NC_CaptionTopNudge =
+	PROFILE_GetWineIniInt("Tweak.Layout", "CaptionTopNudge", 0);
+    NC_SysControlNudge =
+	PROFILE_GetWineIniInt("Tweak.Layout", "SysControlNudge", 0);
+    NC_MaxControlNudge =
+	PROFILE_GetWineIniInt("Tweak.Layout", "MaxControlNudge", 0);
+    NC_MinControlNudge =
+	PROFILE_GetWineIniInt("Tweak.Layout", "MinControlNudge", 0);
+
+    NC_WinHighlight95 = CreateSolidBrush32(RGB(0xc0, 0xc0, 0xc0));
+    NC_WinShadow95 = CreateSolidBrush32(RGB(0x00, 0x00, 0x00));
+
+    NC_CaptionTextFlags = DT_SINGLELINE | DT_VCENTER | DT_NOPREFIX;
+
+    PROFILE_GetWineIniString("Tweak.Layout", "CaptionAlignment", 
+			     TWEAK_Win95Look ? "l" : "c", key_value, 2);
+
+    switch(key_value[0]) {
+    case 'l':
+    case 'L':
+	NC_CaptionTextFlags |= DT_LEFT;
+	break;
+
+    case 'r':
+    case 'R':
+	NC_CaptionTextFlags |= DT_RIGHT;
+	break;
+
+    default:
+	NC_CaptionTextFlags |= DT_CENTER;
+    }
+
+    return 1;
+}
+
+
+/******************************************************************************
+ *
+ *   int  TWEAK_VarInit()
+ *
+ *   Initializes the miscellaneous variables which are used in the tweak
+ *   routines.  Return value is non-zero on success.
+ *
+ *   Revision history
+ *        07-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
+ *             Original implementation.
+ *
+ *****************************************************************************/
+
+static int  TWEAK_VarInit()
+{
+    TWEAK_Win95Look = PROFILE_GetWineIniBool("Tweak.Layout", "Win95Look", 0);
+
+    /* FIXME: Each color should really occupy a single entry in the wine.conf
+       file, but I couldn't settle on a good (intuitive!) format. */
+
+    TWEAK_PenFF95 = CreatePen32(
+	PS_SOLID, 1,
+	RGB(PROFILE_GetWineIniInt("Tweak.Colors", "PenFF95.Red", 0xff),
+	    PROFILE_GetWineIniInt("Tweak.Colors", "PenFF95.Grn", 0xff),
+	    PROFILE_GetWineIniInt("Tweak.Colors", "PenFF95.Blu", 0xff)));
+    TWEAK_PenE095 = CreatePen32(
+	PS_SOLID, 1,
+	RGB(PROFILE_GetWineIniInt("Tweak.Colors", "PenE095.Red", 0xe0),
+	    PROFILE_GetWineIniInt("Tweak.Colors", "PenE095.Grn", 0xe0),
+	    PROFILE_GetWineIniInt("Tweak.Colors", "PenE095.Blu", 0xe0)));
+    TWEAK_PenC095 = CreatePen32(
+	PS_SOLID, 1,
+	RGB(PROFILE_GetWineIniInt("Tweak.Colors", "PenC095.Red", 0xc0),
+	    PROFILE_GetWineIniInt("Tweak.Colors", "PenC095.Grn", 0xc0),
+	    PROFILE_GetWineIniInt("Tweak.Colors", "PenC095.Blu", 0xc0)));
+    TWEAK_Pen8095 = CreatePen32(
+	PS_SOLID, 1,
+	RGB(PROFILE_GetWineIniInt("Tweak.Colors", "Pen8095.Red", 0x80),
+	    PROFILE_GetWineIniInt("Tweak.Colors", "Pen8095.Grn", 0x80),
+	    PROFILE_GetWineIniInt("Tweak.Colors", "Pen8095.Blu", 0x80)));
+    TWEAK_Pen0095 = CreatePen32(
+	PS_SOLID, 1,
+	RGB(PROFILE_GetWineIniInt("Tweak.Colors", "Pen0095.Red", 0x00),
+	    PROFILE_GetWineIniInt("Tweak.Colors", "Pen0095.Grn", 0x00),
+	    PROFILE_GetWineIniInt("Tweak.Colors", "Pen0095.Blu", 0x00)));
+
+    dprintf_tweak(stddeb, "TWEAK_VarInit: Using %s look and feel.\n",
+		  TWEAK_Win95Look ? "Win95" : "Win3.1");
+    return 1;
+}
+
+
+/******************************************************************************
+ *
+ *   int  TWEAK_Init()
+ *
+ *   Does the full initialization of the Win95 tweak subsystem.  Return value
+ *   indicates success.  Called by loader/main.c's MAIN_Init().
+ *
+ *   Revision history
+ *        05-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
+ *             Original implementation.
+ *
+ *****************************************************************************/
+
+int  TWEAK_Init()
+{
+    TWEAK_VarInit();
+    TWEAK_NonClientInit();
+    TWEAK_MenuInit();
+    return 1;
+}
+
+
+/******************************************************************************
+ *
+ *   int  TWEAK_CheckOldFonts()
+ *
+ *   Examines wine.conf for old/invalid font entries and recommend changes to
+ *   the user.
+ *
+ *   Revision history
+ *        05-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
+ *             Original implementation.
+ *
+ *****************************************************************************/
+
+static void  TWEAK_CheckOldFontsCallback(char const *, char const *, void *);
+
+static char const  *fontmsgprologue = 
+"Wine warning:\n"
+"   The following entries in the [fonts] section of the wine.conf file are\n"
+"   obsolete or invalid:\n";
+
+static char const  *fontmsgepilogue =
+"   These entries should be eliminated or updated.\n"
+"   See the documentation/fonts file for more information.\n";
+
+static int  TWEAK_CheckOldFonts()
+{
+    int  found = 0;
+
+    PROFILE_EnumerateWineIniSection("Fonts", &TWEAK_CheckOldFontsCallback,
+				    (void *)&found);
+    if(found)
+	fprintf(stderr, fontmsgepilogue);
+
+    return 1;
+}
+
+static void  TWEAK_CheckOldFontsCallback(
+    char const  *key,
+    char const  *value,
+    void  *found)
+{
+    /* Ignore any keys that start with potential comment characters "'", '#',
+       or ';'. */
+    if(key[0] == '\'' || key[0] == '#' || key[0] == ';' || key[0] == '\0')
+	return;
+
+    /* Make sure this is a valid key */
+    if(strncasecmp(key, "Alias", 5) == 0 ||
+       strcasecmp(key, "Default") == 0) {
+
+	/* Valid key; make sure the value doesn't contain a wildcard */
+	if(strchr(value, '*')) {
+	    if(*(int *)found == 0) {
+		fprintf(stderr, fontmsgprologue);
+		++*(int *)found;
+	    }
+	    
+	    fprintf(stderr, "     %s=%s [no wildcards allowed]\n", key, value);
+	}
+    }
+    else {
+	/* Not a valid key */
+	if(*(int *)found == 0) {
+	    fprintf(stderr, fontmsgprologue);
+	    ++*(int *)found;
+	}
+
+	fprintf(stderr, "     %s=%s [obsolete]\n", key, value);
+    }
+
+    return;
+}
+
+
+/******************************************************************************
+ *
+ *   int  TWEAK_CheckConfiguration()
+ *
+ *   Examines wine.conf for old/bad entries and recommends changes to the user.
+ *
+ *   Revision history
+ *        05-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
+ *             Original implementation.
+ *
+ *****************************************************************************/
+
+int  TWEAK_CheckConfiguration()
+{
+    TWEAK_CheckOldFonts();
+    return 1;
+}
+
+
+
+/******************************************************************************
+ *
+ *     Tweak graphic subsystem.
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ *   void  TWEAK_DrawReliefRect95(
+ *      HDC32  hdc,               // Device context on which to draw
+ *      RECT32 const  *rect )     // Rectangle to use
+ *
+ *   Draws the double-bordered Win95-style relief rectangle.
+ *
+ *   Bugs
+ *        There are some checks missing from this function.  Perhaps the
+ *        SelectObject32 calls should be examined?  Hasn't failed on me (yet).
+ *
+ *        Should I really be calling X functions directly from here?  It is
+ *        an optimization, but should I be optimizing alpha code?  Probably
+ *        not.
+ *
+ *   Revision history
+ *        08-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
+ *             Original implementation.
+ *
+ *****************************************************************************/
+
+void  TWEAK_DrawReliefRect95(
+    HDC32  hdc,
+    RECT32 const  *rect )
+{
+    DC  *dc;
+    HPEN32  prevpen;
+
+    if((dc = (DC *)GDI_GetObjPtr(hdc, DC_MAGIC))) {
+
+	/* Draw the top/left lines first */
+	prevpen = SelectObject32(hdc, TWEAK_PenE095);
+	DC_SetupGCForPen(dc);
+	XDrawLine(display, dc->u.x.drawable, dc->u.x.gc, rect->left, rect->top,
+		  rect->right - 1, rect->top);
+	XDrawLine(display, dc->u.x.drawable, dc->u.x.gc, rect->left, rect->top,
+		  rect->left, rect->bottom - 1);
+
+	SelectObject32(hdc, TWEAK_PenFF95);
+	DC_SetupGCForPen(dc);
+	XDrawLine(display, dc->u.x.drawable, dc->u.x.gc, rect->left + 1,
+		  rect->top + 1, rect->right - 2, rect->top + 1);
+	XDrawLine(display, dc->u.x.drawable, dc->u.x.gc, rect->left + 1,
+		  rect->top + 1, rect->left + 1, rect->bottom - 2);
+
+
+	/* Now the bottom/right lines */
+	SelectObject32(hdc, TWEAK_Pen0095);
+	DC_SetupGCForPen(dc);
+	XDrawLine(display, dc->u.x.drawable, dc->u.x.gc, rect->left,
+		  rect->bottom - 1, rect->right - 1, rect->bottom - 1);
+	XDrawLine(display, dc->u.x.drawable, dc->u.x.gc, rect->right - 1,
+		  rect->top, rect->right - 1, rect->bottom - 1);
+
+	SelectObject32(hdc, TWEAK_Pen8095);
+	DC_SetupGCForPen(dc);
+	XDrawLine(display, dc->u.x.drawable, dc->u.x.gc, rect->left + 1,
+		  rect->bottom - 2, rect->right - 2, rect->bottom - 2);
+	XDrawLine(display, dc->u.x.drawable, dc->u.x.gc, rect->right - 2,
+		  rect->top + 1, rect->right - 2, rect->bottom - 2);
+	
+	SelectObject32(hdc, prevpen);
+    }
+
+    return;
+}
+
+
+/******************************************************************************
+ *
+ *   void  TWEAK_DrawMenuSeparator95(
+ *      HDC32  hdc,               // Device context on which to draw
+ *      UINT32  xc1,              // Left x-coordinate
+ *      UINT32  yc,               // Y-coordinate of the LOWER line
+ *      UINT32  xc2 )             // Right x-coordinate
+ *
+ *   Draws the menu separator bar Win 95 style.
+ *
+ *   Bugs
+ *        Same as those for DrawReliefRect95.
+ *
+ *   Revision history
+ *        08-Jul-1997 Dave Cuthbert (dacut@ece.cmu.edu)
+ *             Original implementation.
+ *
+ *****************************************************************************/
+
+void  TWEAK_DrawMenuSeparator95(
+    HDC32  hdc,
+    UINT32  xc1,
+    UINT32  yc,
+    UINT32  xc2 )
+{
+    DC  *dc;
+    HPEN32  prevpen;
+
+    if((dc = (DC *)GDI_GetObjPtr(hdc, DC_MAGIC))) {
+
+	/* Draw the top line */
+	prevpen = SelectObject32(hdc, TWEAK_Pen8095);
+	DC_SetupGCForPen(dc);
+	XDrawLine(display, dc->u.x.drawable, dc->u.x.gc, xc1, yc - 1, xc2,
+		  yc - 1);
+
+	/* And the bottom line */
+	SelectObject32(hdc, TWEAK_PenFF95);
+	DC_SetupGCForPen(dc);
+	XDrawLine(display, dc->u.x.drawable, dc->u.x.gc, xc1, yc, xc2, yc);
+
+	SelectObject32(hdc, prevpen);
+    }
+
+    return;
+}