Added libXaw

1 files changed, 504 insertions, 0 deletions

diff --git a/libXaw/src/Simple.c b/libXaw/src/Simple.c
new file mode 100644
index 000000000..95b7a1aa1
--- /dev/null
+++ b/libXaw/src/Simple.c
@@ -0,0 +1,504 @@
+/* $Xorg: Simple.c,v 1.4 2001/02/09 02:03:45 xorgcvs Exp $ */
+
+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+/* $XFree86: xc/lib/Xaw/Simple.c,v 1.16 2001/09/29 04:36:02 paulo Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xmu/Drawing.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/Xaw/SimpleP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+#ifndef OLDXAW
+#include <X11/Xaw/Tip.h>
+#endif
+
+/*
+ * Class Methods
+ */
+static Bool ChangeSensitive(Widget);
+static void XawSimpleClassInitialize(void);
+static void XawSimpleClassPartInitialize(WidgetClass);
+#ifndef OLDXAW
+static void XawSimpleInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawSimpleDestroy(Widget);
+static void XawSimpleExpose(Widget, XEvent*, Region);
+#endif
+static void XawSimpleRealize(Widget, Mask*, XSetWindowAttributes*);
+static Boolean XawSimpleSetValues(Widget, Widget, Widget, ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void ConvertCursor(Widget);
+
+/*
+ * Initialization
+ */
+#ifndef OLDXAW
+static XtActionsRec actions[] = {
+  {"set-values", XawSetValuesAction},
+  {"get-values", XawGetValuesAction},
+  {"declare",    XawDeclareAction},
+  {"call-proc",  XawCallProcAction},
+};
+#endif
+
+#define offset(field) XtOffsetOf(SimpleRec, simple.field)
+static XtResource resources[] = {
+  {
+    XtNcursor,
+    XtCCursor,
+    XtRCursor,
+    sizeof(Cursor),
+    offset(cursor),
+    XtRImmediate,
+    (XtPointer)None
+  },
+  {
+    XtNinsensitiveBorder,
+    XtCInsensitive,
+    XtRPixmap,
+    sizeof(Pixmap),
+    offset(insensitive_border),
+    XtRImmediate,
+    NULL
+  },
+  {
+    XtNpointerColor,
+    XtCForeground,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(pointer_fg),
+    XtRString,
+    XtDefaultForeground
+  },
+  {
+    XtNpointerColorBackground,
+    XtCBackground,
+    XtRPixel,
+    sizeof(Pixel),
+    offset(pointer_bg),
+    XtRString,
+    XtDefaultBackground
+  },
+  {
+    XtNcursorName,
+    XtCCursor,
+    XtRString,
+    sizeof(String),
+    offset(cursor_name),
+    XtRString,
+    NULL
+  },
+  {
+    XtNinternational,
+    XtCInternational,
+    XtRBoolean,
+    sizeof(Boolean),
+    offset(international),
+    XtRImmediate,
+    (XtPointer)False
+  },
+#ifndef OLDXAW
+  {
+    XawNdisplayList,
+    XawCDisplayList,
+    XawRDisplayList,
+    sizeof(XawDisplayList*),
+    offset(display_list),
+    XtRImmediate,
+    NULL
+  },
+  {
+    XtNtip,
+    XtCTip,
+    XtRString,
+    sizeof(String),
+    offset(tip),
+    XtRImmediate,
+    NULL
+  },
+#endif
+#undef offset
+};
+
+SimpleClassRec simpleClassRec = {
+  /* core */
+  {
+    (WidgetClass)&widgetClassRec,	/* superclass */
+    "Simple",				/* class_name */
+    sizeof(SimpleRec),			/* widget_size */
+    XawSimpleClassInitialize,		/* class_initialize */
+    XawSimpleClassPartInitialize,	/* class_part_initialize */
+    False,				/* class_inited */
+#ifndef OLDXAW
+    XawSimpleInitialize,		/* initialize */
+#else
+    NULL,				/* initialize */
+#endif
+    NULL,				/* initialize_hook */
+    XawSimpleRealize,			/* realize */
+#ifndef OLDXAW
+    actions,				/* actions */
+    XtNumber(actions),			/* num_actions */
+#else
+    NULL,				/* actions */
+    0,					/* num_actions */
+#endif
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+#ifndef OLDXAW
+    XawSimpleDestroy,			/* destroy */
+#else
+    NULL,				/* destroy */
+#endif
+    NULL,				/* resize */
+#ifndef OLDXAW
+    XawSimpleExpose,			/* expose */
+#else
+    NULL,				/* expose */
+#endif
+    XawSimpleSetValues,			/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    NULL,				/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* tm_table */
+    XtInheritQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* simple */
+  {
+    ChangeSensitive,			/* change_sensitive */
+  },
+};
+
+WidgetClass simpleWidgetClass = (WidgetClass)&simpleClassRec;
+
+static void
+XawSimpleClassInitialize(void)
+{
+    static XtConvertArgRec convertArg[] = {
+    {
+      XtWidgetBaseOffset,
+      (XtPointer)XtOffsetOf(WidgetRec, core.screen),
+      sizeof(Screen *)
+    },
+    {
+      XtResourceString,
+      (XtPointer)XtNpointerColor,
+      sizeof(Pixel)
+    },
+    {
+      XtResourceString,
+      (XtPointer)XtNpointerColorBackground,
+      sizeof(Pixel)
+    },
+    {
+      XtWidgetBaseOffset,
+      (XtPointer)XtOffsetOf(WidgetRec, core.colormap),
+      sizeof(Colormap)
+    },
+    };
+
+    XawInitializeWidgetSet();
+    XtSetTypeConverter(XtRString, XtRColorCursor, XmuCvtStringToColorCursor,
+		       convertArg, XtNumber(convertArg), XtCacheByDisplay, NULL);
+}
+
+static void
+XawSimpleClassPartInitialize(WidgetClass cclass)
+{
+    SimpleWidgetClass c = (SimpleWidgetClass)cclass;
+    SimpleWidgetClass super = (SimpleWidgetClass)c->core_class.superclass;
+
+    if (c->simple_class.change_sensitive == NULL) {
+	char buf[BUFSIZ];
+
+	(void)XmuSnprintf(buf, sizeof(buf),
+			  "%s Widget: The Simple Widget class method "
+			  "'change_sensitive' is undefined.\nA function "
+			  "must be defined or inherited.",
+			  c->core_class.class_name);
+	XtWarning(buf);
+	c->simple_class.change_sensitive = ChangeSensitive;
+    }
+
+    if (c->simple_class.change_sensitive == XtInheritChangeSensitive)
+	c->simple_class.change_sensitive = super->simple_class.change_sensitive;
+}
+
+#ifndef OLDXAW
+/*ARGSUSED*/
+static void
+XawSimpleInitialize(Widget request, Widget cnew,
+		    ArgList args, Cardinal *num_args)
+{
+    SimpleWidget simple = (SimpleWidget)cnew;
+
+    if (simple->simple.tip)
+	simple->simple.tip = XtNewString(simple->simple.tip);
+}
+
+static void
+XawSimpleDestroy(Widget w)
+{
+    SimpleWidget simple = (SimpleWidget)w;
+
+    if (simple->simple.tip)
+	XtFree((XtPointer)simple->simple.tip);
+}
+#endif
+
+static void
+XawSimpleRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes)
+{
+#ifndef OLDXAW
+    XawPixmap *pixmap;
+#endif
+    Pixmap border_pixmap = CopyFromParent;
+
+  if (!XtIsSensitive(w))
+    {
+	/* change border to gray; have to remember the old one,
+	 * so XtDestroyWidget deletes the proper one */
+	if (((SimpleWidget)w)->simple.insensitive_border == None)
+	    ((SimpleWidget)w)->simple.insensitive_border =
+		XmuCreateStippledPixmap(XtScreen(w),
+					w->core.border_pixel, 
+					w->core.background_pixel,
+					w->core.depth);
+        border_pixmap = w->core.border_pixmap;
+	attributes->border_pixmap =
+	  w->core.border_pixmap = ((SimpleWidget)w)->simple.insensitive_border;
+
+	*valueMask |= CWBorderPixmap;
+	*valueMask &= ~CWBorderPixel;
+    }
+
+    ConvertCursor(w);
+
+    if ((attributes->cursor = ((SimpleWidget)w)->simple.cursor) != None)
+	*valueMask |= CWCursor;
+
+  XtCreateWindow(w, InputOutput, (Visual *)CopyFromParent,
+		 *valueMask, attributes);
+
+    if (!XtIsSensitive(w))
+	w->core.border_pixmap = border_pixmap;
+
+#ifndef OLDXAW
+    if (w->core.background_pixmap > XtUnspecifiedPixmap) {
+	pixmap = XawPixmapFromXPixmap(w->core.background_pixmap, XtScreen(w),
+				      w->core.colormap, w->core.depth);
+	if (pixmap && pixmap->mask)
+	    XawReshapeWidget(w, pixmap);
+    }
+
+    if (((SimpleWidget)w)->simple.tip)
+	XawTipEnable(w);
+#endif
+}
+
+/*
+ * Function:
+ *	ConvertCursor
+ *
+ * Parameters:
+ *	w - simple widget
+ *
+ * Description:
+ *	Converts a name to a new cursor.
+ */
+static void
+ConvertCursor(Widget w)
+{
+    SimpleWidget simple = (SimpleWidget) w;
+    XrmValue from, to;
+    Cursor cursor = None;
+   
+    if (simple->simple.cursor_name == NULL)
+	return;
+
+    from.addr = (XPointer)simple->simple.cursor_name;
+    from.size = strlen((char *)from.addr) + 1;
+
+    to.size = sizeof(Cursor);
+    to.addr = (XPointer)&cursor;
+
+    if (XtConvertAndStore(w, XtRString, &from, XtRColorCursor, &to))
+      simple->simple.cursor = cursor;
+    else
+	XtAppErrorMsg(XtWidgetToApplicationContext(w),
+		      "convertFailed","ConvertCursor","XawError",
+		      "Simple: ConvertCursor failed.",
+		      NULL, NULL);
+}
+
+
+/*ARGSUSED*/
+static Boolean
+XawSimpleSetValues(Widget current, Widget request, Widget cnew,
+		   ArgList args, Cardinal *num_args)
+{
+    SimpleWidget s_old = (SimpleWidget)current;
+    SimpleWidget s_new = (SimpleWidget)cnew;
+    Bool new_cursor = False;
+
+    /* this disables user changes after creation */
+    s_new->simple.international = s_old->simple.international;
+
+    if (XtIsSensitive(current) != XtIsSensitive(cnew))
+	(*((SimpleWidgetClass)XtClass(cnew))->simple_class.change_sensitive)
+	   (cnew);
+
+    if (s_old->simple.cursor != s_new->simple.cursor)
+	new_cursor = True;
+	
+    /*
+     * We are not handling the string cursor_name correctly here
+     */
+
+    if (s_old->simple.pointer_fg != s_new->simple.pointer_fg ||
+	s_old->simple.pointer_bg != s_new->simple.pointer_bg ||
+	s_old->simple.cursor_name != s_new->simple.cursor_name) {
+	ConvertCursor(cnew);
+	new_cursor = True;
+    }
+
+    if (new_cursor && XtIsRealized(cnew)) {
+	if (s_new->simple.cursor != None)
+	    XDefineCursor(XtDisplay(cnew), XtWindow(cnew), s_new->simple.cursor);
+	else
+	    XUndefineCursor(XtDisplay(cnew), XtWindow(cnew));
+      }
+
+#ifndef OLDXAW
+    if (s_old->core.background_pixmap != s_new->core.background_pixmap) {
+	XawPixmap *opix, *npix;
+
+	opix = XawPixmapFromXPixmap(s_old->core.background_pixmap,
+				    XtScreen(s_old), s_old->core.colormap,
+				    s_old->core.depth);
+	npix = XawPixmapFromXPixmap(s_new->core.background_pixmap,
+				    XtScreen(s_new), s_new->core.colormap,
+				    s_new->core.depth);
+	if ((npix && npix->mask) || (opix && opix->mask))
+	    XawReshapeWidget(cnew, npix);
+    }
+
+    if (s_old->simple.tip != s_new->simple.tip) {
+	if (s_old->simple.tip)
+	    XtFree((XtPointer)s_old->simple.tip);
+	if (s_new->simple.tip)
+	    s_new->simple.tip = XtNewString(s_new->simple.tip);
+    }
+
+    if (s_old->simple.tip && !s_new->simple.tip)
+	XawTipDisable(cnew);
+    else if (!s_old->simple.tip && s_new->simple.tip)
+	XawTipEnable(cnew);
+
+    if (s_old->simple.display_list != s_new->simple.display_list)
+	return (True);
+#endif /* OLDXAW */
+
+    return (False);
+}
+
+#ifndef OLDXAW
+static void
+XawSimpleExpose(Widget w, XEvent *event, Region region)
+{
+    SimpleWidget xaw = (SimpleWidget)w;
+
+    if (xaw->simple.display_list)
+	XawRunDisplayList(w, xaw->simple.display_list, event, region);
+}
+#endif
+
+static Bool
+ChangeSensitive(Widget w)
+{
+    if (XtIsRealized(w)) {
+	if (XtIsSensitive(w))
+	    if (w->core.border_pixmap != XtUnspecifiedPixmap)
+	    XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w),
+				    w->core.border_pixmap);
+	    else
+		XSetWindowBorder(XtDisplay(w), XtWindow(w),
+				 w->core.border_pixel);
+	else {
+	    if (((SimpleWidget)w)->simple.insensitive_border == None)
+		((SimpleWidget)w)->simple.insensitive_border =
+		    XmuCreateStippledPixmap(XtScreen(w),
+					    w->core.border_pixel, 
+					    w->core.background_pixel,
+					    w->core.depth);
+	    XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w),
+				   ((SimpleWidget)w)->simple.insensitive_border);
+	}
+    }
+
+    return (False);
+}