R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 204 insertions, 0 deletions

diff --git a/Dialog.c b/Dialog.c
new file mode 100644
index 0000000..ebf0a3b
--- /dev/null
+++ b/Dialog.c
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+/* $Xorg: Dialog.c,v 1.4 2001/02/09 02:05:28 xorgcvs Exp $ */
+/*
+
+Copyright 1989, 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.
+
+*/
+
+/*
+ * Author:  Davor Matic, MIT X Consortium
+ */
+
+#include <X11/Intrinsic.h>
+#include <X11/StringDefs.h>
+#include <X11/Shell.h>
+#include <X11/Xaw/Dialog.h>
+#include <X11/Xaw/Command.h>
+#include <X11/Xmu/CharSet.h>
+    
+#include "Dialog.h"
+
+#define min(x, y)                     (((x) < (y)) ? (x) : (y))
+#define max(x, y)                     (((x) > (y)) ? (x) : (y))
+
+static void SetDialogButton();
+
+static XtActionsRec actions_table[] = {
+  {"set-dialog-button", SetDialogButton},
+};
+
+static DialogButton dialog_buttons[] = {
+    {"yes", Yes},
+    {"no", No},
+    {"maybe", Maybe},
+    {"okay", Okay},
+    {"abort", Abort},
+    {"cancel", Cancel},
+    {"retry", Retry},
+};
+
+static unsigned long selected;
+
+/* ARGSUSED */
+static void SetSelected(w, clientData, callData) /* ARGSUSED */
+     Widget w;
+     XtPointer clientData, callData;
+{
+    String name = (String)clientData;
+    int i;
+    
+    for (i = 0; i < XtNumber(dialog_buttons); i++) 
+	if (!strcmp(dialog_buttons[i].name, name)) 
+	    selected |= dialog_buttons[i].flag;
+}
+
+/* ARGSUSED */
+static void SetDialogButton(w, event, argv, argc)
+     Widget w;         /* not used */
+     XEvent *event;    /* not used */
+     String *argv;
+     Cardinal *argc;  
+{
+  char button_name[80];
+  XtPointer dummy = NULL;
+  int i;
+
+  for (i = 0; i < *argc; i++) {
+    XmuCopyISOLatin1Lowered (button_name, argv[i]);
+    SetSelected(w, button_name, dummy);
+  }
+}
+
+static Boolean firstTime = True;
+
+Dialog CreateDialog(top_widget, name, options)
+     Widget top_widget;
+     String name;
+     unsigned long options;
+{
+    int i;
+    Dialog popup;
+
+    popup = (Dialog) XtMalloc(sizeof(_Dialog));
+
+    if (popup) {
+        if (firstTime) {
+	  XtAddActions(actions_table, XtNumber(actions_table));
+	  firstTime = False;
+	}
+	popup->top_widget = top_widget;
+	popup->shell_widget = XtCreatePopupShell(name, 
+						 transientShellWidgetClass, 
+						 top_widget, NULL, 0);
+	popup->dialog_widget = XtCreateManagedWidget("dialog", 
+						     dialogWidgetClass,
+						     popup->shell_widget, 
+						     NULL, 0);
+	for (i = 0; i < XtNumber(dialog_buttons); i++)
+	    if (options & dialog_buttons[i].flag)
+		XawDialogAddButton(popup->dialog_widget, 
+				   dialog_buttons[i].name, 
+				   SetSelected, dialog_buttons[i].name);
+	popup->options = options;
+	return popup;
+    }
+    else
+	return NULL;
+}
+
+void PopdownDialog(popup, answer)
+    Dialog popup;
+    String *answer;
+{
+    if (answer)
+	*answer = XawDialogGetValueString(popup->dialog_widget);
+    
+    XtPopdown(popup->shell_widget);
+}
+
+unsigned long PopupDialog(popup, message, suggestion, answer, grab)
+    Dialog popup;
+    String message, suggestion, *answer;
+    XtGrabKind grab;
+{
+  Position popup_x, popup_y, top_x, top_y;
+  Dimension popup_width, popup_height, top_width, top_height, border_width;
+  int n;
+  Arg wargs[4];
+
+  n = 0;
+  XtSetArg(wargs[n], XtNlabel, message); n++;
+  XtSetArg(wargs[n], XtNvalue, suggestion); n++;
+  XtSetValues(popup->dialog_widget, wargs, n);
+
+  XtRealizeWidget(popup->shell_widget);
+
+  n = 0;
+  XtSetArg(wargs[n], XtNx, &top_x); n++;
+  XtSetArg(wargs[n], XtNy, &top_y); n++;
+  XtSetArg(wargs[n], XtNwidth, &top_width); n++;
+  XtSetArg(wargs[n], XtNheight, &top_height); n++;
+  XtGetValues(popup->top_widget, wargs, n);
+
+  n = 0;
+  XtSetArg(wargs[n], XtNwidth, &popup_width); n++;
+  XtSetArg(wargs[n], XtNheight, &popup_height); n++;
+  XtSetArg(wargs[n], XtNborderWidth, &border_width); n++;
+  XtGetValues(popup->shell_widget, wargs, n);
+
+  popup_x = max(0, 
+	min(top_x + ((Position)top_width - (Position)popup_width) / 2, 
+	    (Position)DisplayWidth(XtDisplay(popup->shell_widget), 
+		   DefaultScreen(XtDisplay(popup->shell_widget))) -
+	    (Position)popup_width - 2 * (Position)border_width));
+  popup_y = max(0, 
+	min(top_y + ((Position)top_height - (Position)popup_height) / 2,
+	    (Position)DisplayHeight(XtDisplay(popup->shell_widget), 
+		    DefaultScreen(XtDisplay(popup->shell_widget))) -
+	    (Position)popup_height - 2 * (Position)border_width));
+  n = 0;
+  XtSetArg(wargs[n], XtNx, popup_x); n++;
+  XtSetArg(wargs[n], XtNy, popup_y); n++;
+  XtSetValues(popup->shell_widget, wargs, n);
+
+  selected = None;
+
+  XtPopup(popup->shell_widget, grab);
+  XWarpPointer(XtDisplay(popup->shell_widget), 
+	       XtWindow(popup->top_widget),
+	       XtWindow(popup->shell_widget), 
+	       0, 0, top_width, top_height,
+	       popup_width / 2, popup_height / 2);
+
+  while ((selected & popup->options) == None) {
+      XEvent event;
+      XtNextEvent(&event);
+      XtDispatchEvent(&event);
+  }
+
+  PopdownDialog(popup, answer);
+
+  return (selected & popup->options);
+}