Release 0.4.7

Mon Nov  1 14:40:21 1993  julliard@di.epfl.ch (Alexandre Julliard)

	* [if1632/user.spec]
	Removed some duplicate entries.

	* [include/dialog.h] [windows/dialog.c]
	Implemented dialog units and fonts.
	Added preliminary loading of dialog resources.
	Preliminary implementation of DialogBox().
	Implemented Get/SetDlgItem* functions.

	* [windows/win.c]
	Implemented WM_PARENTNOTIFY message.
	Implemented CreateWindowEx() and GetWindow().
	Completed DestroyWindow().

Mon Nov  1 18:19:34 1993  Erik Bos

	* [loader/signal.c]
	Added support for int 0x11 & 0x12.

        * [loader/int21.c]
	Improved function handling.

Sun Oct 31 12:38:09 1993  David Metcalfe <david@prism.demon.co.uk>

	* [objects/font.c]
	Implemented GetCharWidth().

Wed Oct 27 09:56:06 1993  John Brezak <brezak@ch.hp.com>

	* [Makefile]
        Use GNU malloc.

	* [include/int21.h include/wine.h]
        Change sc_eflags to sc_efl .

	* [include/wine.h]
        Fix misplaced #endif
        Include <signal.h> for NetBSD

	* [loader/int21.c]
        Don't include <sys/vfs.h> in NetBSD
        Do include <sys/mount.h> in NetBSD
        Cleanup some lint.

Mon Oct 26 17:59:01 1993  Erik Bos

        * [include/int21.h]
        Added.

        * [loader/int21.c]
        Added support for many dos ints.

        * [misc/file.c] [include/files.h]
        Moved OPEN_MAX and DosDriveStruct to files.h.

Sun Oct 24 13:36:50 1993  David Metcalfe <david@prism.demon.co.uk>

	* [controls/button.c]
	Implemented CHECKBOX, AUTOCHECKBOX, 3STATE, AUTO3STATE,
	RADIOBUTTON, AUTORADIOBUTTON, GROUPBOX controls, together with
	a preliminary USERBUTTON control.

	* [objects/text.c]
	Corrected bugs in TEXT_NextLine() and added handling of prefix
	character.

	* [controls/button.c]
	Disabled focus handling by commenting out SetFocus() calls until
	serious bug can be found.

Oct  20, 93 martin2@trgcorp.solucorp.qc.ca (Martin Ayotte)

	* [controls/listbox.c]
	Listbox control window
		Painting cleanup, new messages processed.

	* [controls/scroll.c]
	Scroll bar control window
		Painting cleanup.

	* [controls/combo.c]
	Combo box control window
		Painting cleanup.

Tue Oct 12 17:50:11 1993  julliard@di.epfl.ch (Alexandre Julliard)

	* [objects/color.c] [objects/palette.c] [windows/syscolor.c]
	Better support for the private color map.
	Using a private map is now the default.

	* [windows/win.c]
	Bug fix.

	* [include/dialog.h] [windows/dialog.c]
	Implemented CreateDialog*() and IsDialogMessage().

	* [misc/xt.c] [windows/defwnd.c]
	Moved DefWindowProc() to defwnd.c.
	Added WM_NCCREATE, WM_NCDESTROY and WM_CTLCOLOR handling.

	* [windows/defdlg.c]
	Started the implementation of DefDlgProc().

	* [windows/win.c]
	Added WM_NCCREATE and WM_NCDESTROY messages.
	Implemented IsChild().

Tue Oct 12 17:50:20 1993  David Metcalfe <david@prism.demon.co.uk>

	* [windows/focus.c]
	Implemented GetFocus() and SetFocus().

	* [windows/event.c]
	Added processing of FocusIn and FocusOut events.

	* [windows/graphics.c]
	Added DrawFocusRect().

Sat Oct  9 14:36:57 1993  Erik Bos

	* [loader/int1a.c]
	Added more function handling.

Wed Oct  6 12:21:22 1993  Erik Bos

	* [loader/signal.c]
	Split signal.c into int1a.c, int21.c and signal.c.

Tue Oct  5 22:12:40 1993  David Metcalfe

	* [controls/static.c] [control/widgets.c]
	Static control class.

	* [objects/text.c]
	Added processing of additional DT_ flags to DrawText().

	* [windows/win.c] [misc/xt.c]
	Added SetWindowText() and WM_SETTEXT processing.

Tue Oct  5 22:12:40 1993  Martin Ayotte

	* [controls/listbox.c]
	Listbox control window

	* [controls/scroll.c]
	Scroll bar control window

	* [controls/combo.c]
	Combo box control window

	* [include/combo.h]
	Combo box definitions

	* [include/listbox.h]
	Listbox definitions

	* [include/scroll.h]
	Scroll bar definitions

Sat Oct  2 09:35:54 1993  Bob Amstadt  (bob at pooh)

	* [if1632/callback.c]
	Fixed bug in MakeProcInstance().

	* [debugger/info.c]
	Changed x/w and x/b to display in hex.

	* [debugger/i386-pinsn.c]
	Added code to properly unassemble 16-bit indexing.

Fri Oct  1 08:29:05 1993  Bob Amstadt  (bob at pooh)

	* [loader/files.c] [misc/profile.c]
	System initialization file is now called "wine.ini" and can
	be located in the current directory, the user's home directory,
	or any directories specified in the WINEPATH environment variable.

	* [tools/build.c] [if1632/call.S] [include/regfunc.h]
	Changed register function stack to match sigcontext structure.

Thu Sep 30 22:30:21 1993  Bob Amstadt  (bob at pooh)

	* [loader/files.c]
	Created function to search a path for files to load.

	* [loader/wine.c]
	Modified exe and dll file loading to search through path
	specified by the environment variable WINEPATH.

Thu Sep 30 22:30:21 1993  Eric Youngdale

	* [loader/signal.c]
	Bug fix.

Thu Sep 30 22:30:21 1993  John Brezak

	* [debugger/dbg.y] [debugger/debug.l] [debugger/dtest.c] 
	  [debugger/obstack.h]
	Updates to allow debugger to function under NetBSD.
diff --git a/objects/Makefile b/objects/Makefile
index f1dcd06..cb70d89 100644
--- a/objects/Makefile
+++ b/objects/Makefile
@@ -9,7 +9,7 @@
 	$(LD) -r -o objects.o $(OBJS)
 
 clean:
-	rm -f *.o *~ *.s dll_* *.a
+	rm -f *.o *~ *.s dll_* *.a *#
 
 depend:
 	$(CC) $(CFLAGS) -M *.c > .depend
diff --git a/objects/color.c b/objects/color.c
index a57b46e..0215d47 100644
--- a/objects/color.c
+++ b/objects/color.c
@@ -19,6 +19,7 @@
  * We try to use a private color map if possible, because Windows programs
  * assume that palette(0) == Black and palette(max-1) == White.
  */
+#define USE_PRIVATE_MAP
 
 Colormap COLOR_WinColormap = 0;
 
@@ -71,11 +72,39 @@
  *
  * Fill the private colormap.
  */
+#ifdef USE_PRIVATE_MAP
+
 static BOOL COLOR_BuildMap( Colormap map, int depth, int size )
 {
     XColor color;
     int i;
 
+      /* Fill the whole map with a range of colors */
+
+    if ((1 << depth) > NB_SYS_COLORS)
+    {
+	int red_incr, green_incr, blue_incr;
+	int r, g, b;
+	
+	blue_incr  = 0x10000 >> (depth / 3);
+	red_incr   = 0x10000 >> ((depth + 1) / 3);
+	green_incr = 0x10000 >> ((depth + 2) / 3);
+
+	for (i = 0, r = red_incr - 1; r < 0x10000; r += red_incr)
+	    for (g = green_incr - 1; g < 0x10000; g += green_incr)
+		for (b = blue_incr - 1; b < 0x10000; b += blue_incr)
+		{
+		    if (i >= size) break;
+		    color.pixel = i++;
+		    color.red   = r;
+		    color.green = g;
+		    color.blue  = b;
+		    XStoreColor( XT_display, map, &color );
+		}
+    }
+    
+      /* Store the system palette colors */
+
     for (i = 0; i < NB_SYS_COLORS; i++)
     {
 	if (!XParseColor( XT_display, map, SysColors[i], &color ))
@@ -86,7 +115,7 @@
     }
     return TRUE;
 }
-
+#endif  /* USE_PRIVATE_MAP */
 
 /***********************************************************************
  *           COLOR_Init
@@ -117,7 +146,7 @@
       case StaticColor:
       case TrueColor:
 	COLOR_FillDefaultMap();
-	COLOR_WinColormap = CopyFromParent;
+	COLOR_WinColormap = DefaultColormapOfScreen( XT_screen );	
 	break;	
     }
     return TRUE;
diff --git a/objects/font.c b/objects/font.c
index c30fcec..1299a26 100644
--- a/objects/font.c
+++ b/objects/font.c
@@ -330,3 +330,38 @@
     return TRUE;
 }
 
+
+/***********************************************************************
+ *           GetCharWidth    (GDI.350)
+ */
+BOOL GetCharWidth(HDC hdc, WORD wFirstChar, WORD wLastChar, LPINT lpBuffer)
+{
+    int i, j;
+    XFontStruct *xfont;
+    XCharStruct *charPtr;
+    int default_width;
+
+    DC *dc = (DC *)GDI_GetObjPtr(hdc, DC_MAGIC);
+    if (!dc) return FALSE;
+    xfont = dc->u.x.font.fstruct;
+    
+    /* fixed font? */
+    if (xfont->per_char == NULL)
+    {
+	for (i = wFirstChar, j = 0; i <= wLastChar; i++, j++)
+	    *(lpBuffer + j) = xfont->max_bounds.width;
+	return TRUE;
+    }
+
+    charPtr = xfont->per_char;
+    default_width = (charPtr + xfont->default_char)->width;
+	
+    for (i = wFirstChar, j = 0; i <= wLastChar; i++, j++)
+    {
+	if (i < xfont->min_char_or_byte2 || i > xfont->max_char_or_byte2)
+	    *(lpBuffer + j) = default_width;
+	else
+	    *(lpBuffer + j) = charPtr->width;
+    }
+    return TRUE;
+}
diff --git a/objects/palette.c b/objects/palette.c
index ec69700..3b101b2 100644
--- a/objects/palette.c
+++ b/objects/palette.c
@@ -33,7 +33,6 @@
 {
     int i, size;
     XColor color;
-    Colormap map;
     HPALETTE hpalette;
     LOGPALETTE * palPtr;
 
@@ -44,13 +43,10 @@
     palPtr->palNumEntries = size;
     memset( palPtr->palPalEntry, 0xff, size*sizeof(PALETTEENTRY) );
 
-    if ((map = COLOR_WinColormap) == CopyFromParent)
-	map = DefaultColormapOfScreen( XT_screen );
-
     for (i = 0; i < size; i++)
     {
 	color.pixel = i;
-	XQueryColor( XT_display, map, &color );
+	XQueryColor( XT_display, COLOR_WinColormap, &color );
 	palPtr->palPalEntry[i].peRed   = color.red >> 8;
 	palPtr->palPalEntry[i].peGreen = color.green >> 8;
 	palPtr->palPalEntry[i].peBlue  = color.blue >> 8;
@@ -136,7 +132,8 @@
     palPtr = (PALETTEOBJ *) GDI_GetObjPtr( hpalette, PALETTE_MAGIC );
     if (!palPtr) return 0;
 
-    if (COLOR_WinColormap && (hpalette == STOCK_DEFAULT_PALETTE))
+    if ((COLOR_WinColormap != DefaultColormapOfScreen(XT_screen)) &&
+	(hpalette == STOCK_DEFAULT_PALETTE))
     {
 	if ((color & 0xffffff) == 0) return 0;  /* Entry 0 is black */
 	if ((color & 0xffffff) == 0xffffff)     /* Max entry is white */
diff --git a/objects/text.c b/objects/text.c
index 97ff35b..bbb2740 100644
--- a/objects/text.c
+++ b/objects/text.c
@@ -17,6 +17,159 @@
 #include "win.h"
 #include "gdi.h"
 
+#define TAB     9
+#define LF     10
+#define CR     13
+#define SPACE  32
+#define PREFIX 38
+
+static int tabstop = 8;
+static int tabwidth;
+static int spacewidth;
+static int prefix_offset;
+
+
+static char *TEXT_NextLine(HDC hdc, char *str, int *count, char *dest, 
+			   int *len, int width, WORD format)
+{
+    /* Return next line of text from a string.
+     * 
+     * hdc - handle to DC.
+     * str - string to parse into lines.
+     * count - length of str.
+     * dest - destination in which to return line.
+     * len - length of resultant line in dest in chars.
+     * width - maximum width of line in pixels.
+     * format - format type passed to DrawText.
+     *
+     * Returns pointer to next char in str after end of the line
+     * or NULL if end of str reached.
+     */
+
+    int i = 0, j = 0, k;
+    int plen = 0;
+    int numspaces;
+    SIZE size;
+    int lasttab = 0;
+    int wb_i = 0, wb_j = 0, wb_count;
+
+    while (*count)
+    {
+	switch (str[i])
+	{
+	case CR:
+	case LF:
+	    if (!(format & DT_SINGLELINE))
+	    {
+		i++;
+		if (str[i] == CR || str[i] == LF)
+		    i++;
+		*len = j;
+		return (&str[i]);
+	    }
+	    dest[j++] = str[i++];
+	    if (!(format & DT_NOCLIP) || !(format & DT_NOPREFIX))
+	    {
+		if (!GetTextExtentPoint(hdc, &dest[j-1], 1, &size))
+		    return NULL;
+		plen += size.cx;
+	    }
+	    break;
+
+	case PREFIX:
+	    if (!(format & DT_NOPREFIX))
+	    {
+		prefix_offset = j + 1;
+		i++;
+	    }
+	    else
+	    {
+		dest[j++] = str[i++];
+		if (!(format & DT_NOCLIP))
+		{
+		    if (!GetTextExtentPoint(hdc, &dest[j-1], 1, &size))
+			return NULL;
+		    plen += size.cx;
+		}
+	    }
+	    break;
+
+	case TAB:
+	    if (format & DT_EXPANDTABS)
+	    {
+		wb_i = ++i;
+		wb_j = j;
+		wb_count = *count;
+
+		if (!GetTextExtentPoint(hdc, &dest[lasttab], j - lasttab,
+					                         &size))
+		    return NULL;
+
+		numspaces = (tabwidth - size.cx) / spacewidth;
+		for (k = 0; k < numspaces; k++)
+		    dest[j++] = SPACE;
+		plen += tabwidth - size.cx;
+		lasttab = wb_j + numspaces;
+	    }
+	    else
+	    {
+		dest[j++] = str[i++];
+		if (!(format & DT_NOCLIP) || !(format & DT_NOPREFIX))
+		{
+		    if (!GetTextExtentPoint(hdc, &dest[j-1], 1, &size))
+			return NULL;
+		    plen += size.cx;
+		}
+	    }
+	    break;
+
+	case SPACE:
+	    dest[j++] = str[i++];
+	    if (!(format & DT_NOCLIP) || !(format & DT_NOPREFIX))
+	    {
+		wb_i = i;
+		wb_j = j - 1;
+		wb_count = *count;
+		if (!GetTextExtentPoint(hdc, &dest[j-1], 1, &size))
+		    return NULL;
+		plen += size.cx;
+	    }
+	    break;
+
+	default:
+	    dest[j++] = str[i++];
+	    if (!(format & DT_NOCLIP) || !(format & DT_NOPREFIX))
+	    {
+		if (!GetTextExtentPoint(hdc, &dest[j-1], 1, &size))
+		    return NULL;
+		plen += size.cx;
+	    }
+	}
+
+	(*count)--;
+	if (!(format & DT_NOCLIP) || (format & DT_WORDBREAK))
+	{
+	    if (plen > width)
+	    {
+		if (format & DT_WORDBREAK)
+		{
+		    *len = wb_j;
+		    *count = wb_count;
+		    return (&str[wb_i]);
+		}
+		else
+		{
+		    *len = j;
+		    return (&str[i]);
+		}
+	    }
+	}
+    }
+    
+    *len = j;
+    return NULL;
+}
+
 
 /***********************************************************************
  *           DrawText    (USER.85)
@@ -24,17 +177,77 @@
 int DrawText( HDC hdc, LPSTR str, int count, LPRECT rect, WORD flags )
 {
     SIZE size;
+    char *strPtr;
+    static char line[1024];
+    int len, lh, prefix_x, prefix_len;
+    TEXTMETRIC tm;
     int x = rect->left, y = rect->top;
+    int width = rect->right - rect->left;
+
     if (count == -1) count = strlen(str);
+    strPtr = str;
 
-    if (!GetTextExtentPoint( hdc, str, count, &size )) return 0;
-    
-    if (flags & DT_CENTER) x = (rect->left + rect->right - size.cx) / 2;
-    else if (flags & DT_RIGHT) x = rect->right - size.cx;
-    if (flags & DT_VCENTER) y = (rect->top + rect->bottom - size.cy) / 2;
-    else if (flags & DT_BOTTOM) y = rect->bottom - size.cy;
+    GetTextMetrics(hdc, &tm);
+    if (flags & DT_EXTERNALLEADING)
+	lh = tm.tmHeight + tm.tmExternalLeading;
+    else
+	lh = tm.tmHeight;
 
-    if (!TextOut( hdc, x, y, str, count )) return 0;
+    if (flags & DT_TABSTOP)
+	tabstop = flags >> 8;
+
+    if (flags & DT_EXPANDTABS)
+    {
+	GetTextExtentPoint(hdc, " ", 1, &size);
+	spacewidth = size.cx;
+	GetTextExtentPoint(hdc, "o", 1, &size);
+	tabwidth = size.cx * tabstop;
+    }
+
+    do
+    {
+	prefix_offset = -1;
+	strPtr = TEXT_NextLine(hdc, strPtr, &count, line, &len, width, flags);
+
+	if (prefix_offset != -1)
+	{
+	    GetTextExtentPoint(hdc, line, prefix_offset - 1, &size);
+	    prefix_x = size.cx;
+	    GetTextExtentPoint(hdc, line + prefix_offset, 1, &size);
+	    prefix_len = size.cx;
+	}
+
+	if (!GetTextExtentPoint(hdc, line, len, &size)) return 0;
+	if (flags & DT_CENTER) x = (rect->left + rect->right -
+				    size.cx) / 2;
+	else if (flags & DT_RIGHT) x = rect->right - size.cx;
+
+	if (flags & DT_SINGLELINE)
+	{
+	    if (flags & DT_VCENTER) y = (rect->top + rect->bottom - 
+					 size.cy) / 2;
+	    else if (flags & DT_BOTTOM) y = rect->bottom - size.cy;
+	}
+
+	if (!TextOut(hdc, x, y, line, len)) return 0;
+	if (prefix_offset != -1)
+	{
+	    MoveTo(hdc, x + prefix_x, y + size.cy);
+	    LineTo(hdc, x + prefix_x + prefix_len, y + size.cy);
+	}
+
+	if (strPtr)
+	{
+	    y += lh;
+	    if (!(flags & DT_NOCLIP))
+	    {
+		if (y > rect->bottom - lh)
+		    break;
+	    }
+	}
+    }
+    while (strPtr);
+
     return 1;
 }