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

cde/programs/dtfile/PrefsP.c

@@ -0,0 +1,282 @@
+/* $XConsortium: PrefsP.c /main/4 1995/11/02 14:43:38 rswiston $ */
+/************************************<+>*************************************
+ ****************************************************************************
+ *
+ *   FILE:           PrefsP.c
+ *
+ *   COMPONENT_NAME: Desktop File Manager (dtfile)
+ *
+ *   Description:    Processing functions for the preferences dialog.
+ *
+ *   FUNCTIONS: PreferencesChange
+ *		PreferencesClose
+ *		ShowPreferencesDialog
+ *
+ *   (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 <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 "Prefs.h"
+
+
+/********    Static Function Declarations    ********/
+
+static void PreferencesChange(
+                        XtPointer client_data,
+                        DialogData *old_dialog_data,
+                        DialogData *new_dialog_data,
+                        XtPointer call_data) ;
+static void PreferencesClose(
+                        XtPointer client_data,
+                        DialogData *old_dialog_data,
+                        DialogData *new_dialog_data) ;
+
+/********    End Static Function Declarations    ********/
+
+
+/************************************************************************
+ *
+ *  ShowPreferencesDialog
+ *	Callback functions invoked from the Change Directory... menu
+ *	item.  This function displays the change directory dialog.
+ *
+ ************************************************************************/
+
+void
+ShowPreferencesDialog(
+        Widget w,
+        XtPointer client_data,
+        XtPointer callback )
+{
+   FileMgrRec  * file_mgr_rec;
+   DialogData  * dialog_data;
+   FileMgrData * file_mgr_data;
+   PreferencesRec *preferences_rec;
+   Arg args[1];
+   Widget mbar;
+   char *tmpStr, *tempStr;
+
+
+
+   /*  Set the menu item to insensitive to prevent multiple  */
+   /*  dialogs from being posted and get the area under the  */
+   /*  menu pane redrawn.                                    */
+
+   if (w)
+   {
+      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 & PREFERENCES) == 0)
+      {
+         XSetInputFocus(XtDisplay(w),
+                        XtWindow(file_mgr_rec->preferencesBtn_child),
+                        RevertToParent, CurrentTime);
+         return;
+      }
+   }
+   else
+   {
+      /* Done only during a restore 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 &= ~ PREFERENCES;
+
+   _DtShowDialog (file_mgr_rec->shell, NULL, (XtPointer)file_mgr_rec, 
+               file_mgr_data->preferences, PreferencesChange,
+	       (XtPointer)file_mgr_rec, PreferencesClose,
+	       (XtPointer)file_mgr_rec, NULL, False, False, NULL, NULL);
+
+   /* set the title */
+   preferences_rec = (PreferencesRec *)_DtGetDialogInstance(
+                                        file_mgr_data->preferences);
+
+   if(file_mgr_data->title != NULL &&
+           (strcmp(file_mgr_data->helpVol, DTFILE_HELP_NAME) != 0 ||
+            strcmp(file_mgr_data->title, "Trash Can") == 0))
+   {
+      tmpStr = GETMESSAGE(23, 1, "Set View Options");
+      tempStr = (char *)XtMalloc(strlen(tmpStr) +
+                                 strlen(file_mgr_data->title) + 5);
+      sprintf(tempStr, "%s - %s", file_mgr_data->title, tmpStr);
+   }
+   else
+   {
+      tmpStr = (GETMESSAGE(23,22, "File Manager - Set View Options"));
+      tempStr = XtNewString(tmpStr);
+   }
+   XtSetArg (args[0], XmNtitle, tempStr);
+   XtSetValues (preferences_rec->shell, args, 1);
+   XtFree(tempStr);
+   file_mgr_rec->preferencesBtn_child=preferences_rec->shell;
+}
+
+
+
+
+/************************************************************************
+ *
+ *  PreferencesChange
+ *	Callback functions invoked from the current directory dialog's
+ *	apply button being pressed.  This function updates and redisplays
+ *	the current directory information.
+ *
+ ************************************************************************/
+
+static void
+PreferencesChange(
+        XtPointer client_data,
+        DialogData *old_dialog_data,
+        DialogData *new_dialog_data,
+        XtPointer call_data )
+{
+   FileMgrRec  * file_mgr_rec = (FileMgrRec *) client_data;
+   DialogData  * dialog_data;
+   FileMgrData * file_mgr_data;
+   XtPointer save_data;
+   PreferencesData * preferences_data;
+   unsigned char *viewP;
+   FileViewData  *branch;
+   int i;
+
+   dialog_data = _DtGetInstanceData ((XtPointer)file_mgr_rec);
+   file_mgr_data = (FileMgrData *) dialog_data->data;
+
+   save_data = file_mgr_data->preferences->data;
+   file_mgr_data->preferences->data = new_dialog_data->data;
+   new_dialog_data->data = save_data;
+   _DtFreeDialogData (new_dialog_data);
+
+
+   preferences_data = (PreferencesData *) (file_mgr_data->preferences->data);
+
+   if (file_mgr_data->show_type != preferences_data->show_type	||
+       file_mgr_data->tree_files != preferences_data->tree_files ||
+       file_mgr_data->view_single != preferences_data->view_single ||
+       file_mgr_data->view_tree != preferences_data->view_tree ||
+       file_mgr_data->order != preferences_data->order		||
+       file_mgr_data->direction != preferences_data->direction  ||
+       file_mgr_data->positionEnabled != preferences_data->positionEnabled ||
+       file_mgr_data->show_iconic_path != preferences_data->show_iconic_path ||
+       file_mgr_data->show_current_dir != preferences_data->show_current_dir ||
+       file_mgr_data->show_status_line != preferences_data->show_status_line)
+   {
+      /*
+       * Depending upon which of the preferences values changed, positioning
+       * may need to be disabled, and the preferences dialog updated.
+       */
+      if (((file_mgr_data->order != preferences_data->order) ||
+          (file_mgr_data->direction != preferences_data->direction)) &&
+          (file_mgr_data->positionEnabled == RANDOM_ON))
+      {
+         /* Discard positioning info */
+         file_mgr_data->grid_height = 0;
+         file_mgr_data->grid_width = 0;
+         if(file_mgr_data->object_positions)
+            FreePositionInfo(file_mgr_data);
+      }
+
+      /*
+       * In tree mode, if we switch from showing files "always" to "choose",
+       * change all branches from tsAll back to tsDirs.
+       */
+      if (file_mgr_data->tree_files == TREE_FILES_ALWAYS &&
+          preferences_data->tree_files == TREE_FILES_CHOOSE)
+      {
+        for (i = 0; i < file_mgr_data->directory_count; i++)
+        {
+           branch = file_mgr_data->directory_set[i]->sub_root;
+           if (branch->ts == tsAll)
+           {
+              branch->ts = tsDirs;
+              UpdateBranchList(file_mgr_data, file_mgr_data->directory_set[i]);
+           }
+        }
+      }
+
+      if (preferences_data->show_type == MULTIPLE_DIRECTORY)
+        viewP = &preferences_data->view_tree;
+      else
+        viewP = &preferences_data->view_single;
+      if (file_mgr_data->view != *viewP)
+      {
+         file_mgr_data->newSize = True;
+      }
+      else
+      { 
+         if (file_mgr_data->show_type != preferences_data->show_type) 
+            file_mgr_data->newSize = True;
+         else
+            file_mgr_data->newSize = False;
+      }
+      file_mgr_data->show_type = preferences_data->show_type;
+      file_mgr_data->tree_files = preferences_data->tree_files;
+      file_mgr_data->view = *viewP;
+      file_mgr_data->view_single = preferences_data->view_single;
+      file_mgr_data->view_tree = preferences_data->view_tree;
+      file_mgr_data->order = preferences_data->order;
+      file_mgr_data->direction = preferences_data->direction;
+      file_mgr_data->show_iconic_path = preferences_data->show_iconic_path;
+      file_mgr_data->show_current_dir = preferences_data->show_current_dir;
+      file_mgr_data->show_status_line = preferences_data->show_status_line;
+      if (file_mgr_data->positionEnabled == preferences_data->positionEnabled)
+         FileMgrRedisplayFiles (file_mgr_rec, file_mgr_data, False);
+      else
+      {
+         file_mgr_data->positionEnabled = preferences_data->positionEnabled;
+         FileMgrRedisplayFiles (file_mgr_rec, file_mgr_data, True);
+      }
+   
+      if(openDirType == NEW)
+         ForceMyIconOpen(file_mgr_data->host, NULL);
+   }
+}
+
+
+
+
+/************************************************************************
+ *
+ *  PreferencesClose
+ *	Callback function invoked from the preferences dialog's close
+ *	button.  This function resensitizes the menu item.
+ *
+ ************************************************************************/
+
+static void
+PreferencesClose(
+        XtPointer client_data,
+        DialogData *old_dialog_data,
+        DialogData *new_dialog_data )
+{
+   FileMgrRec * file_mgr_rec = (FileMgrRec *) client_data;
+
+   _DtFreeDialogData (new_dialog_data);
+
+   /* Resensitize the associated menu button */
+   file_mgr_rec->menuStates |= PREFERENCES;
+}