Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtfile/FindP.c

@@ -0,0 +1,223 @@
+/* $XConsortium: FindP.c /main/5 1996/10/15 10:07:22 mustafa $ */
+/************************************<+>*************************************
+ ****************************************************************************
+ *
+ *   FILE:           FindP.c
+ *
+ *   COMPONENT_NAME: Desktop File Manager (dtfile)
+ *
+ *   Description:    Processing functions for the find file dialog.
+ *
+ *   FUNCTIONS: FindClose
+ *		ShowFindDialog
+ *
+ *   (c) Copyright 1993, 1994, 1995 Hewlett-Packard Company
+ *   (c) Copyright 1993, 1994, 1995 International Business Machines Corp.
+ *   (c) Copyright 1993, 1994, 1995 Sun Microsystems, Inc.
+ *   (c) Copyright 1993, 1994, 1995 Novell, Inc.
+ *
+ ****************************************************************************
+ ************************************<+>*************************************/
+
+#include <stdio.h>
+
+#include <Xm/Xm.h>
+#include <Xm/RowColumn.h>
+
+#include <Dt/FileM.h>
+#include "Encaps.h"
+#include "SharedProcs.h"
+
+#include "FileMgr.h"
+#include "Desktop.h"
+#include "Main.h"
+#include "Common.h"
+#include "Find.h"
+#include "SharedMsgs.h"
+
+
+
+/********    Static Function Declarations    ********/
+
+static void FindClose(  XtPointer client_data,
+                        DialogData *old_dialog_data,
+                        DialogData *new_dialog_data) ;
+
+/********    End Static Function Declarations    ********/
+
+
+
+
+/************************************************************************
+ *
+ *  ShowFindDialog
+ *	Callback functions invoked from the Find File ... menu
+ *	item.  This function displays the find file dialog.
+ *
+ ************************************************************************/
+
+void
+ShowFindDialog(
+        Widget w,
+        XtPointer client_data,
+        XtPointer callback )
+{
+   FileMgrRec  * file_mgr_rec;
+   DialogData  * dialog_data;
+   FileMgrData * file_mgr_data;
+   FindRec     * find_rec;
+   FindData * find_data;
+   Arg args[2];
+   Widget mbar;
+   int i;
+   XmString label_string;
+   char *tempStr, *tmpStr;
+
+   /*  Set the menu item to insensitive to prevent multiple  */
+   /*  dialogs from being posted and get the area under the  */
+   /*  menu pane redrawn.                                    */
+
+   if (w)
+   {
+      if ( (int) client_data == FM_POPUP )
+        mbar = XtParent(w);
+      else
+        mbar = XmGetPostedFromWidget(XtParent(w));
+
+      XmUpdateDisplay (w);
+      XtSetArg(args[0], XmNuserData, &file_mgr_rec);
+      XtGetValues(mbar, args, 1);
+
+      /* Ignore accelerators when we're insensitive */
+      if ((file_mgr_rec->menuStates & FIND) == 0)
+      {
+         XSetInputFocus(XtDisplay(w),
+                        XtWindow(file_mgr_rec->findBtn_child),
+                        RevertToParent, CurrentTime);
+         return;
+      }
+   }
+   else
+   {
+      /* Done only when restoring a session */
+      file_mgr_rec = (FileMgrRec *)client_data;
+   }
+
+
+   /* Ignore accelerators received after we're unposted */
+   if ((dialog_data = _DtGetInstanceData ((XtPointer)file_mgr_rec)) == NULL)
+      return;
+
+   file_mgr_data = (FileMgrData *) dialog_data->data;
+
+   file_mgr_rec->menuStates &= ~FIND;
+
+   dialog_data = (DialogData *)file_mgr_data->find;
+   find_data = (FindData *)dialog_data->data;
+   find_data->file_mgr_data = file_mgr_data;
+  
+   if(find_data->content != NULL && w != NULL)
+   {
+      if(strcmp(find_data->content, "") != 0)
+         XtFree(find_data->content);
+      find_data->content = NULL;
+   }
+
+   if(find_data->filter != NULL && w != NULL)
+   {
+      XtFree(find_data->filter);
+      find_data->filter = NULL;
+   }
+
+   if(find_data->directories != NULL && w != NULL)
+   {
+      XtFree(find_data->directories);
+      find_data->directories = NULL;
+   }
+
+   if(w != NULL)
+   {
+      for (i = 0; i < find_data->num_matches; i++)
+         XtFree (find_data->matches[i]);
+
+      XtFree ((char *) find_data->matches);
+
+      find_data->matches = NULL;
+      find_data->num_matches = 0;
+      find_data->selected_item = -1;
+   }
+
+   _DtShowDialog (file_mgr_rec->shell, NULL,
+	       (XtPointer)file_mgr_rec, file_mgr_data->find, 
+               NULL, (XtPointer)file_mgr_rec,
+	       FindClose, (XtPointer)file_mgr_rec, NULL, False, 
+               False, NULL, NULL);
+
+   /* Save a ptr to file_mgr_rec in the find dialogs structure */
+   find_rec = (FindRec *)_DtGetDialogInstance(file_mgr_data->find);
+   find_rec->fileMgrRec = file_mgr_rec;
+
+   if(file_mgr_data->title != NULL &&
+               strcmp(file_mgr_data->helpVol, DTFILE_HELP_NAME) != 0)
+   {
+      tmpStr = (GETMESSAGE(15,46, "Find"));
+      tempStr = (char *)XtMalloc(strlen(tmpStr) +
+                                 strlen(file_mgr_data->title) + 5);
+      sprintf(tempStr, "%s - %s", file_mgr_data->title, tmpStr);
+   }
+   else
+   {
+      tmpStr = (GETMESSAGE(15,49, "File Manager - Find"));
+      tempStr = XtNewString(tmpStr);
+   }
+   XtSetArg (args[0], XmNtitle, tempStr);
+   XtSetValues (find_rec->shell, args, 1);
+   XtFree(tempStr);
+   file_mgr_rec->findBtn_child=find_rec->shell;
+
+#if defined(__hpux) || defined(sun)
+   if(file_mgr_data->toolbox)
+   {
+      XtSetArg (args[0], XmNmenuHistory, find_rec->widgArry[ON]);
+      XtSetValues(find_rec->followLink, args, 1);
+   }
+#endif
+
+   label_string = XmStringCreateLocalized (GetSharedMessage(FILES_FOUND_LABEL));
+   XtSetArg (args[0], XmNlabelString, label_string);
+   XtSetValues (find_rec->listLabel, args, 1);
+   XmStringFree (label_string);
+}
+
+
+
+
+/************************************************************************
+ *
+ *  FindClose
+ *	Callback function invoked from the find file dialog's close
+ *	button.  This function resensitizes the menu item, and saves the
+ *      interim dialog values.
+ *
+ ************************************************************************/
+
+static void
+FindClose(
+        XtPointer client_data,
+        DialogData *old_dialog_data,
+        DialogData *new_dialog_data )
+{
+   FileMgrRec * file_mgr_rec = (FileMgrRec *) client_data;
+   XtPointer save_data;
+
+
+   /* Free up the old interim values, and save the new ones */
+   save_data = old_dialog_data->data;
+   old_dialog_data->data = new_dialog_data->data;
+   new_dialog_data->data = save_data;
+   _DtFreeDialogData (new_dialog_data);
+
+
+   /* Resensitize the associated menubutton */
+   file_mgr_rec->menuStates |= FIND;
+}