From 82a6e01af6c39e22855495b912c23efddfb17224 Mon Sep 17 00:00:00 2001
From: Kaleb Keithley <kaleb@freedesktop.org>
Date: Fri, 14 Nov 2003 16:49:22 +0000
Subject: Initial revision

---
 getfile.c | 159 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 getfile.c

(limited to 'getfile.c')

diff --git a/getfile.c b/getfile.c
new file mode 100644
index 0000000..c72ad33
--- /dev/null
+++ b/getfile.c
@@ -0,0 +1,159 @@
+/*
+** getfilename.c
+**
+*/
+/* $XFree86: xc/programs/xgc/getfile.c,v 1.3 2000/02/17 14:00:35 dawes Exp $ */
+
+#include <X11/Intrinsic.h>
+#include <X11/StringDefs.h>
+#include <X11/Xaw/Label.h>
+#include <X11/Xaw/Command.h>
+#include <X11/Xaw/Form.h>
+#include <X11/Shell.h>
+#include <X11/Xaw/AsciiText.h>
+#include <stdio.h>
+
+#include "xgc.h"
+
+extern XStuff X;
+extern Widget topform;
+
+static Widget popupshell = NULL;	/* popup dialog box */
+Widget filename_text_widget;	/* Widget containing the name of
+				   the file the user has selected */
+extern XtAppContext appcontext;
+
+static void kill_popup_shell();
+
+void
+get_filename(success,failure) 
+     void (*success)();		/* what function to call when a filename is
+				   chosen */
+     void (*failure)();		/* what function to call when the user
+				   cancels */
+{
+  static Widget popupform;	/* form inside shell */
+  static Widget label;		/* "Filename :" */
+  static Widget cancel;		/* command, select to cancel */
+
+  Window dummy1, dummy2;
+  int x1,y1,x2,y2;
+  unsigned int mask;
+
+  /* The translation table for the text widget.  Things such as <RETURN>
+  ** confirm the user's choice.  Other keys which would move out of
+  ** the range of a one-line window are disabled. */
+
+  static const char *translationtable = 
+    "Ctrl<Key>J:    KillPopup() Done()\n\
+     Ctrl<Key>M:    KillPopup() Done()\n\
+     <Key>Linefeed: KillPopup() Done()\n\
+     <Key>Return:   KillPopup() Done()\n\
+     Ctrl<Key>O:    Nothing()\n\
+     Meta<Key>I:    Nothing()\n\
+     Ctrl<Key>N:    Nothing()\n\
+     Ctrl<Key>P:    Nothing()\n\
+     Ctrl<Key>Z:    Nothing()\n\
+     Meta<Key>Z:    Nothing()\n\
+     Ctrl<Key>V:    Nothing()\n\
+     Meta<Key>V:    Nothing()";
+
+  /* What the actions in the translation table correspond to. */
+
+  static XtActionsRec actiontable[] = {
+    {"KillPopup", (XtActionProc) kill_popup_shell},
+    {"Done",      NULL},
+    {"Nothing",   NULL}
+  };
+
+  static Arg popupshellargs[] = {     /* Where to put the popup shell. */
+    {XtNx,         (XtArgVal) NULL},
+    {XtNy,         (XtArgVal) NULL}
+  };
+
+  static Arg labelargs[] = {	/* ArgList for the label */
+    {XtNborderWidth,    (XtArgVal) 0},
+    {XtNjustify,        (XtArgVal) XtJustifyRight}
+  };
+
+  static Arg textargs[] = {	/* ArgList for the text widget */
+    {XtNeditType,       (XtArgVal) XawtextEdit},
+    {XtNwidth,          (XtArgVal) 200},
+    {XtNhorizDistance,  (XtArgVal) 10},
+    {XtNfromHoriz,      (XtArgVal) NULL},
+  };
+
+  static Arg cancelargs[] = {	/* ArgList for the cancel button */
+    {XtNfromHoriz,      (XtArgVal) NULL},
+    {XtNcallback,       (XtArgVal) NULL}
+  };
+
+  /* Procedures to call when the user selects 'cancel' */
+  static XtCallbackRec cancelcallbacklist[] = {
+    {(XtCallbackProc) kill_popup_shell, NULL},
+    {NULL, NULL},
+    {NULL, NULL}
+  };
+
+  if (popupshell != NULL) {
+      XtPopup(popupshell,XtGrabExclusive);
+      return;
+  }
+
+  /* Find out where the pointer is, so we can put the popup window there */
+
+  (void) XQueryPointer(X.dpy,XtWindow(topform),&dummy1,&dummy2,&x1,&y1,
+		       &x2,&y2,&mask);
+  
+  popupshellargs[0].value = (XtArgVal) x2;
+  popupshellargs[1].value = (XtArgVal) y2;
+  
+  popupshell = XtCreatePopupShell("popup",overrideShellWidgetClass,
+			 topform,popupshellargs,XtNumber(popupshellargs));
+
+  popupform = XtCreateManagedWidget("form",formWidgetClass,popupshell,
+			    NULL, 0);
+
+  label = XtCreateManagedWidget("Filename: ",labelWidgetClass,popupform,
+			       labelargs,XtNumber(labelargs));
+
+  textargs[3].value = (XtArgVal) label;
+
+  filename_text_widget = XtCreateManagedWidget("text",asciiTextWidgetClass,
+					       popupform,
+					       textargs,XtNumber(textargs));
+
+  /* Complete the action table.  We have to do it here because success
+  ** isn't known at compile time. */
+
+  actiontable[1].proc = (XtActionProc) success;
+
+  /* Register actions, translations, callbacks */
+
+  XtAppAddActions(appcontext,actiontable,XtNumber(actiontable));
+  XtOverrideTranslations(filename_text_widget,
+			 XtParseTranslationTable(translationtable));
+  cancelcallbacklist[1].callback = (XtCallbackProc) failure;
+
+  cancelargs[0].value = (XtArgVal) filename_text_widget;
+  cancelargs[1].value = (XtArgVal) cancelcallbacklist;
+
+  cancel = XtCreateManagedWidget("Cancel",commandWidgetClass,popupform,
+				 cancelargs,XtNumber(cancelargs));
+
+  /* Bring up the popup.  When the user presses cancel or the return key,
+  ** the function kill_popup_shell (below) will be called to remove it. */
+
+  XtPopup(popupshell,XtGrabExclusive);
+}
+
+/* kill_popup_shell()
+** ------------------
+** Remove the popup window that get_filename popped up.
+*/
+
+static void
+kill_popup_shell()
+{
+  XtPopdown(popupshell);
+}
-- 
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