Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 463 insertions, 0 deletions

diff --git a/nx-X11/lib/Xaw/Dialog.c b/nx-X11/lib/Xaw/Dialog.c
new file mode 100644
index 000000000..0c8b82faf
--- /dev/null
+++ b/nx-X11/lib/Xaw/Dialog.c
@@ -0,0 +1,463 @@
+/* $Xorg: Dialog.c,v 1.4 2001/02/09 02:03:43 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/Dialog.c,v 1.7 2001/01/17 19:42:26 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xos.h>
+#include <X11/Xmu/Misc.h>
+#include <X11/Xaw/AsciiText.h>
+#include <X11/Xaw/Cardinals.h>
+#include <X11/Xaw/Command.h>	
+#include <X11/Xaw/Label.h>
+#include <X11/Xaw/DialogP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+/*
+ * After we have set the string in the value widget we set the
+ * string to a magic value.  So that when a SetValues request is made
+ * on the dialog value we will notice it, and reset the string
+ */
+#define MAGIC_VALUE	((char *)3)
+
+#define streq(a,b)	(strcmp((a), (b)) == 0)
+
+/*
+ * Class Methods
+ */
+static void XawDialogConstraintInitialize(Widget, Widget,
+					  ArgList, Cardinal*);
+static void XawDialogGetValuesHook(Widget, ArgList, Cardinal*);
+static void XawDialogInitialize(Widget, Widget, ArgList, Cardinal*);
+static Boolean XawDialogSetValues(Widget, Widget, Widget,
+				  ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void CreateDialogValueWidget(Widget);
+
+/*
+ * Initialization
+ */
+static XtResource resources[] = {
+  {
+    XtNlabel,
+    XtCLabel,
+    XtRString,
+    sizeof(String),
+    XtOffsetOf(DialogRec, dialog.label),
+    XtRString,
+    NULL
+  },
+  {
+    XtNvalue,
+    XtCValue,
+    XtRString,
+    sizeof(String),
+    XtOffsetOf(DialogRec, dialog.value),
+    XtRString,
+    NULL
+  },
+  {
+    XtNicon,
+    XtCIcon,
+    XtRBitmap,
+    sizeof(Pixmap),
+    XtOffsetOf(DialogRec, dialog.icon),
+    XtRImmediate,
+    0
+  },
+};
+
+DialogClassRec dialogClassRec = {
+  /* core */
+  {
+    (WidgetClass)&formClassRec,		/* superclass */
+    "Dialog",				/* class_name */
+    sizeof(DialogRec),			/* widget_size */
+    XawInitializeWidgetSet,		/* class_initialize */
+    NULL,				/* class_part init */
+    False,				/* class_inited */
+    XawDialogInitialize,		/* initialize */
+    NULL,				/* initialize_hook */
+    XtInheritRealize,			/* realize */
+    NULL,				/* actions */
+    0,					/* num_actions */
+    resources,				/* resources */
+    XtNumber(resources),		/* num_resources */
+    NULLQUARK,				/* xrm_class */
+    True,				/* compress_motion */
+    True,				/* compress_exposure */
+    True,				/* compress_enterleave */
+    False,				/* visible_interest */
+    NULL,				/* destroy */
+    XtInheritResize,			/* resize */
+    XtInheritExpose,			/* expose */
+    XawDialogSetValues,			/* set_values */
+    NULL,				/* set_values_hook */
+    XtInheritSetValuesAlmost,		/* set_values_almost */
+    XawDialogGetValuesHook,		/* get_values_hook */
+    NULL,				/* accept_focus */
+    XtVersion,				/* version */
+    NULL,				/* callback_private */
+    NULL,				/* tm_table */
+    XtInheritQueryGeometry,		/* query_geometry */
+    XtInheritDisplayAccelerator,	/* display_accelerator */
+    NULL,				/* extension */
+  },
+  /* composite */
+  {
+    XtInheritGeometryManager,		/* geometry_manager */
+    XtInheritChangeManaged,		/* change_managed */
+    XtInheritInsertChild,		/* insert_child */
+    XtInheritDeleteChild,		/* delete_child */
+    NULL,				/* extension */
+  },
+  /* constraint */
+  {
+    NULL,				/* subresourses */
+    0,					/* subresource_count */
+    sizeof(DialogConstraintsRec),	/* constraint_size */
+    XawDialogConstraintInitialize,	/* initialize */
+    NULL,				/* destroy */
+    NULL,				/* set_values */
+    NULL,				/* extension */
+  },
+  /* form */
+  {
+    XtInheritLayout,			/* layout */
+  },
+  /* dialog */
+  {
+    NULL,				/* extension */
+  }
+};
+
+WidgetClass dialogWidgetClass = (WidgetClass)&dialogClassRec;
+
+/*
+ * Implementation
+ */
+/*ARGSUSED*/
+static void
+XawDialogInitialize(Widget request, Widget cnew,
+		    ArgList args, Cardinal *num_args)
+{
+    DialogWidget dw = (DialogWidget)cnew;
+    Arg arglist[9];
+    Cardinal arg_cnt = 0;
+
+    XtSetArg(arglist[arg_cnt], XtNborderWidth, 0);		    arg_cnt++;
+    XtSetArg(arglist[arg_cnt], XtNleft, XtChainLeft);		    arg_cnt++;
+
+    if (dw->dialog.icon != (Pixmap)0) {
+	XtSetArg(arglist[arg_cnt], XtNbitmap, dw->dialog.icon);     arg_cnt++;
+	XtSetArg(arglist[arg_cnt], XtNright, XtChainLeft);	    arg_cnt++;
+	dw->dialog.iconW = XtCreateManagedWidget("icon", labelWidgetClass,
+						 cnew, arglist, arg_cnt);
+	arg_cnt = 2;
+	XtSetArg(arglist[arg_cnt], XtNfromHoriz, dw->dialog.iconW); arg_cnt++;
+    }
+    else
+	dw->dialog.iconW = NULL;
+
+    XtSetArg(arglist[arg_cnt], XtNlabel, dw->dialog.label);	    arg_cnt++;
+    XtSetArg(arglist[arg_cnt], XtNright, XtChainRight);		    arg_cnt++;
+
+    dw->dialog.labelW = XtCreateManagedWidget("label", labelWidgetClass,
+					      cnew, arglist, arg_cnt);
+
+    if (dw->dialog.iconW != NULL &&
+        XtHeight(dw->dialog.labelW) < XtHeight(dw->dialog.iconW)) {
+	XtSetArg(arglist[0], XtNheight, XtHeight(dw->dialog.iconW));
+	XtSetValues(dw->dialog.labelW, arglist, 1);
+    }
+    if (dw->dialog.value != NULL) 
+	CreateDialogValueWidget((Widget)dw);
+    else
+        dw->dialog.valueW = NULL;
+}
+
+/*ARGSUSED*/
+static void
+XawDialogConstraintInitialize(Widget request, Widget cnew,
+			      ArgList args, Cardinal *num_args)
+{
+    DialogWidget dw = (DialogWidget)cnew->core.parent;
+    DialogConstraints constraint = (DialogConstraints)cnew->core.constraints;
+
+    if (!XtIsSubclass(cnew, commandWidgetClass)) /* if not a button */
+	return;					 /* then just use defaults */
+
+    constraint->form.left = constraint->form.right = XtChainLeft;
+    if (dw->dialog.valueW == NULL) 
+	constraint->form.vert_base = dw->dialog.labelW;
+    else
+	constraint->form.vert_base = dw->dialog.valueW;
+
+    if (dw->composite.num_children > 1) {
+	WidgetList children = dw->composite.children;
+	Widget *childP;
+
+        for (childP = children + dw->composite.num_children - 1;
+	   childP >= children; childP-- ) {
+	    if (*childP == dw->dialog.labelW || *childP == dw->dialog.valueW)
+		break;
+	    if (XtIsManaged(*childP) &&
+	        XtIsSubclass(*childP, commandWidgetClass)) {
+		constraint->form.horiz_base = *childP;
+		break;
+	    }
+	}
+    }
+}
+
+#define ICON 0
+#define LABEL 1
+#define NUM_CHECKS 2
+/*ARGSUSED*/
+static Boolean
+XawDialogSetValues(Widget current, Widget request, Widget cnew,
+		   ArgList in_args, Cardinal *in_num_args)
+{
+    DialogWidget w = (DialogWidget)cnew;
+    DialogWidget old = (DialogWidget)current;
+    Arg args[5];
+    Cardinal num_args;
+    unsigned int i;
+    Bool checks[NUM_CHECKS];
+
+    for (i = 0; i < NUM_CHECKS; i++)
+	checks[i] = False;
+
+    for (i = 0; i < *in_num_args; i++) {
+	if (streq(XtNicon, in_args[i].name))
+	    checks[ICON] = True;
+	else if (streq(XtNlabel, in_args[i].name))
+	    checks[LABEL] = True;
+    }
+
+    if (checks[ICON]) {
+	if (w->dialog.icon != 0) {
+	    XtSetArg(args[0], XtNbitmap, w->dialog.icon);
+	    if (old->dialog.iconW != NULL)
+		XtSetValues(old->dialog.iconW, args, 1);
+	    else {
+		XtSetArg(args[1], XtNborderWidth, 0);
+		XtSetArg(args[2], XtNleft, XtChainLeft);
+		XtSetArg(args[3], XtNright, XtChainLeft);
+		w->dialog.iconW = XtCreateWidget("icon", labelWidgetClass,
+						 cnew, args, 4);
+		((DialogConstraints)w->dialog.labelW->core.constraints)->
+		    form.horiz_base = w->dialog.iconW;
+		XtManageChild(w->dialog.iconW);
+	    }
+	}
+	else if (old->dialog.icon != 0) {
+	    ((DialogConstraints)w->dialog.labelW->core.constraints)->
+		form.horiz_base = NULL;
+	    XtDestroyWidget(old->dialog.iconW);
+	    w->dialog.iconW = NULL;
+	}
+    }
+
+    if (checks[LABEL]) {
+	num_args = 0;
+	XtSetArg(args[num_args], XtNlabel, w->dialog.label);	num_args++;
+	if (w->dialog.iconW != NULL &&
+	    XtHeight(w->dialog.labelW) <= XtHeight(w->dialog.iconW)) {
+	    XtSetArg(args[num_args], XtNheight, XtHeight(w->dialog.iconW));
+	    num_args++;
+	}
+	XtSetValues(w->dialog.labelW, args, num_args);
+    }
+
+    if (w->dialog.value != old->dialog.value) {
+	if (w->dialog.value == NULL)	/* only get here if it
+					   wasn't NULL before */
+	    XtDestroyWidget(old->dialog.valueW);
+	else if (old->dialog.value == NULL) {	/* create a new value widget */
+	    XtWidth(w) = XtWidth(old);
+	    XtHeight(w) = XtHeight(old);
+	    CreateDialogValueWidget(cnew);
+	}
+	else {				/* Widget ok, just change string */
+	    Arg nargs[1];
+
+	    XtSetArg(nargs[0], XtNstring, w->dialog.value);
+	    XtSetValues(w->dialog.valueW, nargs, 1);
+	    w->dialog.value = MAGIC_VALUE;
+	}
+    }
+
+    return (False);
+}
+
+/*
+ * Function:
+ *	XawDialogGetValuesHook
+ *
+ * Parameters:
+ *	w	 - Dialog Widget
+ *	args	 - argument list
+ *	num_args - number of args
+ *
+ * Description:
+ *	This is a get values hook routine that gets the values in the dialog.
+ */
+static void
+XawDialogGetValuesHook(Widget w, ArgList args, Cardinal *num_args)
+{
+    Arg a[1];
+    String s;
+    DialogWidget src = (DialogWidget)w;
+    unsigned int i;
+  
+    for (i = 0; i < *num_args; i++)
+	if (streq(args[i].name, XtNvalue)) {
+	    XtSetArg(a[0], XtNstring, &s);
+	    XtGetValues(src->dialog.valueW, a, 1);
+	    *((char **)args[i].value) = s;
+	}
+	else if (streq(args[i].name, XtNlabel)) {
+	    XtSetArg(a[0], XtNlabel, &s);
+	    XtGetValues(src->dialog.labelW, a, 1);
+	    *((char **)args[i].value) = s;
+	}
+}
+
+/*
+ * Function:
+ *	CreateDialogValueWidget
+ *
+ * Parameters:
+ *	w - dialog widget
+ *
+ * Description:
+ *	Creates the dialog widgets value widget.
+ *
+ * Note
+ *	Must be called only when w->dialog.value is non-nil
+ */
+static void
+CreateDialogValueWidget(Widget w)
+{
+    DialogWidget dw = (DialogWidget)w;
+    Arg arglist[10];
+    Cardinal num_args = 0;
+
+    XtSetArg(arglist[num_args], XtNstring, dw->dialog.value);     num_args++;
+    XtSetArg(arglist[num_args], XtNresizable, True);              num_args++;
+    XtSetArg(arglist[num_args], XtNeditType, XawtextEdit);        num_args++;
+    XtSetArg(arglist[num_args], XtNfromVert, dw->dialog.labelW);  num_args++;
+    XtSetArg(arglist[num_args], XtNleft, XtChainLeft);            num_args++;
+    XtSetArg(arglist[num_args], XtNright, XtChainRight);          num_args++;
+
+    dw->dialog.valueW = XtCreateWidget("value", asciiTextWidgetClass,
+				       w, arglist, num_args);
+
+    /* if the value widget is being added after buttons,
+     * then the buttons need new layout constraints
+     */
+    if (dw->composite.num_children > 1) {
+	WidgetList children = dw->composite.children;
+	Widget *childP;
+
+        for (childP = children + dw->composite.num_children - 1;
+	     childP >= children; childP-- ) {
+	    if (*childP == dw->dialog.labelW || *childP == dw->dialog.valueW)
+		continue;
+
+	    if (XtIsManaged(*childP) &&
+	        XtIsSubclass(*childP, commandWidgetClass)) {
+		((DialogConstraints)(*childP)->core.constraints)->
+		    form.vert_base = dw->dialog.valueW;
+	    }
+	}
+    }
+    XtManageChild(dw->dialog.valueW);
+
+    /*
+     * Value widget gets the keyboard focus
+     */
+    XtSetKeyboardFocus(w, dw->dialog.valueW);
+    dw->dialog.value = MAGIC_VALUE;
+}
+
+void
+XawDialogAddButton(Widget dialog, _Xconst char* name, XtCallbackProc function,
+		   XtPointer param)
+{
+    /*
+     * Correct Constraints are all set in ConstraintInitialize()
+     */
+    Widget button;
+
+    button = XtCreateManagedWidget(name, commandWidgetClass, dialog, NULL, 0);
+
+    if (function != NULL)	/* don't add NULL callback func */
+	XtAddCallback(button, XtNcallback, function, param);
+}
+
+char *
+XawDialogGetValueString(Widget w)
+{
+    Arg args[1];
+    char *value;
+
+    XtSetArg(args[0], XtNstring, &value);
+    XtGetValues(((DialogWidget)w)->dialog.valueW, args, 1);
+
+    return(value);
+}