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

cde/programs/dtwm/Parse.c

@@ -0,0 +1,489 @@
+/* $TOG: Parse.c /main/5 1998/01/12 16:47:01 cshi $ */
+/*****************************************************************************
+ *
+ *   File:         Parse.c
+ *
+ *   Project:	    CDE
+ *
+ *   Description:  This file contains the parsing functions for Front Panel
+ *                 file information.
+ *
+ * (c) Copyright 1993, 1994 Hewlett-Packard Company
+ * (c) Copyright 1993, 1994 International Business Machines Corp.
+ * (c) Copyright 1993, 1994 Sun Microsystems, Inc.
+ * (c) Copyright 1993, 1994 Unix System Labs, Inc., a subsidiary of Novell, Inc.
+ *
+ *****************************************************************************/
+
+#include <Dt/DtP.h>
+#include <Dt/DbReader.h>
+#include <Dt/UserMsg.h>
+
+#include "WmGlobal.h"
+#include "WmParse.h"
+#include "DataBaseLoad.h"
+#include "Parse.h"
+
+
+/************************************************************************
+ *
+ *  StringToString
+ *
+ ************************************************************************/
+
+Boolean
+StringToString (char * parse_source,
+                void ** parse_return)
+
+{
+   *parse_return = (void *) strdup (parse_source);
+
+   return (True);
+}
+
+
+
+
+/************************************************************************
+ *
+ *  StrintToInt
+ *
+ ************************************************************************/
+
+Boolean
+StringToInt (char * parse_source,
+             void ** parse_return)
+
+{
+   char * source_ptr = parse_source;
+   int    value = 0;
+   char   chr;
+
+
+   while (chr = *source_ptr++) 
+   {
+      if (chr >= '0' && chr <= '9') 
+      {
+         value *= 10;
+         value += chr - '0';
+      }
+      else
+      {
+         _DtSimpleError (panel.app_name, DtError, NULL, 
+                        "Invalid Integer -- %s", parse_source);
+         return (False);
+      }
+   }
+
+   *parse_return = (void *) value;
+   return (True);
+}
+
+
+
+
+/************************************************************************
+ *
+ *  StringToBoolean
+ *
+ ************************************************************************/
+
+Boolean
+StringToBoolean (char * parse_source,
+                 void ** parse_return)
+
+{
+   _DtWmParseToLower((unsigned char *)parse_source);
+
+   if (strcmp (parse_source, "true") == 0)
+      *parse_return = (void *) True;
+   else if (strcmp (parse_source, "false") == 0)
+      *parse_return = (void *) False;
+   else
+   {
+      _DtSimpleError (panel.app_name, DtError, NULL, 
+                     "Invalid Boolean -- %s", parse_source);
+      return (False);
+   }
+
+   return (True);
+}
+
+
+
+
+/************************************************************************
+ *
+ *  StringToResolution
+ *
+ ************************************************************************/
+
+Boolean
+StringToResolution (char * parse_source,
+                    void ** parse_return)
+
+{
+   _DtWmParseToLower ((unsigned char *) parse_source);
+   
+   if (strcmp (parse_source, resolution_types[HIGH]) == 0)
+      *parse_return = (void *) HIGH;
+   else if (strcmp (parse_source, resolution_types[MEDIUM]) == 0)
+      *parse_return = (void *) MEDIUM;
+   else if (strcmp (parse_source, resolution_types[LOW]) == 0)
+      *parse_return = (void *) LOW;
+   else if (strcmp (parse_source, resolution_types[MATCH_DISPLAY]) == 0)
+      *parse_return = (void *) MATCH_DISPLAY;
+   else
+   {
+      _DtSimpleError (panel.app_name, DtError, NULL, 
+                     "Invalid Resolution -- %s", parse_source);
+      return (False);
+   }
+
+   return (True);
+}
+
+
+
+
+/************************************************************************
+ *
+ *  StringToControlBehavior 
+ *
+ ************************************************************************/
+
+Boolean
+StringToControlBehavior (char * parse_source,
+                         void ** parse_return)
+
+{
+   _DtWmParseToLower ((unsigned char *) parse_source);
+
+   if (strcmp (parse_source, "double_click") == 0)
+      *parse_return = (void *) DOUBLE_CLICK;
+   else if (strcmp (parse_source, "single_click") == 0)
+      *parse_return = (void *) SINGLE_CLICK;
+   else
+   {
+      _DtSimpleError (panel.app_name, DtError, NULL, 
+                     "Invalid Control Behavior -- %s", parse_source);
+      return (False);
+   }
+
+   return (True);
+}
+
+
+
+
+/************************************************************************
+ *
+ *  StringToGeometry
+ *
+ ************************************************************************/
+
+Boolean
+StringToGeometry (char * parse_source,
+                  void ** parse_return)
+
+{
+   GeometryData *value;
+   int mask;
+   int x, y, width, height;
+
+
+   x = y = width = height = 0;
+
+   mask = XParseGeometry ((char *) parse_source, &x, &y, 
+                          (unsigned int *) &width, (unsigned int *) &height);
+
+   if (mask)
+   {
+      /* Allocate space for the geometry structure  */
+
+      value = (GeometryData *) XtMalloc (sizeof (GeometryData));
+
+      value->flags = mask;
+      value->x = x;
+      value->y = y;
+      value->width = width;
+      value->height = height;
+       
+      *parse_return = (void *) value;
+   }
+   else
+   {
+      _DtSimpleError (panel.app_name, DtError, NULL, 
+                     "Invalid Geometry -- %s", parse_source);
+      return (False);
+   }
+
+   return (True);
+}
+
+
+
+
+/************************************************************************
+ *
+ *  StringToAction
+ *
+ ************************************************************************/
+
+
+Boolean
+StringToAction (char * parse_source,
+                void ** parse_return)
+
+
+{
+   PanelActionData * action_data;
+   unsigned char * string, * source, * head_ptr;
+
+
+   head_ptr = source = (unsigned char *) strdup (parse_source);
+
+   if ((string = _DtWmParseNextTokenC (&source, False)) != NULL)
+   {
+      action_data = (PanelActionData *) XtMalloc (sizeof (PanelActionData));
+
+      action_data->action_name = strdup ((char *) string);
+      action_data->action_label = NULL;
+      action_data->aap = NULL;
+      action_data->count = 0;
+
+      while ((string = _DtWmParseNextTokenC (&source, False)) != NULL)
+      {
+         action_data->count++;
+         action_data->aap =
+            (DtActionArg *) XtRealloc ((char *) action_data->aap,
+			            (sizeof (DtActionArg) * action_data->count));
+         action_data->aap[action_data->count-1].argClass = DtACTION_FILE;
+
+         action_data->aap[action_data->count-1].u.file.name =
+						 strdup((char *)string);
+      }
+   }
+   else
+   {
+      _DtSimpleError (panel.app_name, DtError, NULL, 
+                     "Invalid Action -- %s", parse_source);
+      return (False);
+   }
+
+   free ((char *) head_ptr);
+   *parse_return = (void *) action_data;
+   return (True);
+}
+
+
+
+
+/************************************************************************
+ *
+ *  StringToControlType
+ *
+ ************************************************************************/
+
+Boolean
+StringToControlType (char * parse_source,
+                     void ** parse_return)
+
+{
+   _DtWmParseToLower ((unsigned char *) parse_source);
+
+   if (strcmp (parse_source, control_types[CONTROL_BLANK]) == 0)
+      *parse_return = (void *) CONTROL_BLANK;
+   else if (strcmp (parse_source, control_types[CONTROL_BUSY]) == 0)
+      *parse_return = (void *) CONTROL_BUSY;
+   else if (strcmp (parse_source, control_types[CONTROL_ICON]) == 0)
+      *parse_return = (void *) CONTROL_ICON;
+   else if (strcmp (parse_source, control_types[CONTROL_CLIENT]) == 0)
+      *parse_return = (void *) CONTROL_CLIENT;
+   else if (strcmp (parse_source, control_types[CONTROL_CLOCK]) == 0)
+      *parse_return = (void *) CONTROL_CLOCK;
+   else if (strcmp (parse_source, control_types[CONTROL_DATE]) == 0)
+      *parse_return = (void *) CONTROL_DATE;
+   else if (strcmp (parse_source, control_types[CONTROL_FILE]) == 0)
+      *parse_return = (void *) CONTROL_FILE;
+   else
+   {
+      _DtSimpleError (panel.app_name, DtError, NULL, 
+                     "Invalid Control Type -- %s", parse_source);
+      return (False);
+   }
+
+   return (True);
+}
+
+
+
+
+/************************************************************************
+ *
+ *  StringToMonitorType
+ *
+ ************************************************************************/
+
+Boolean
+StringToMonitorType (char * parse_source,
+                     void ** parse_return)
+
+{
+   _DtWmParseToLower ((unsigned char *) parse_source);
+
+   if (strcmp (parse_source, monitor_types[MONITOR_NONE]) == 0)
+      *parse_return = (void *) MONITOR_NONE;
+   else if (strcmp (parse_source, monitor_types[MONITOR_MAIL]) == 0)
+      *parse_return = (void *) MONITOR_MAIL;
+   else if (strcmp (parse_source, monitor_types[MONITOR_FILE]) == 0)
+      *parse_return = (void *) MONITOR_FILE;
+   else
+   {
+      _DtSimpleError (panel.app_name, DtError, NULL, 
+                     "Invalid Monitor Type -- %s", parse_source);
+      return (False);
+   }
+
+   return (True);
+}
+
+
+
+
+/************************************************************************
+ *
+ *  StringToControlContainerType
+ *
+ ************************************************************************/
+
+Boolean
+StringToControlContainerType (char * parse_source,
+                              void ** parse_return)
+
+{
+   if (strcmp (parse_source, entry_types[BOX]) == 0)
+      *parse_return = (void *) BOX;
+   else if (strcmp (parse_source, entry_types[SUBPANEL]) == 0)
+      *parse_return = (void *) SUBPANEL;
+   else if (strcmp (parse_source, entry_types[SWITCH]) == 0)
+      *parse_return = (void *) SWITCH;
+   else
+   {
+      _DtSimpleError (panel.app_name, DtError, NULL, 
+                     "Invalid Control Container Type -- %s", parse_source);
+      return (False);
+   }
+
+   return (True);
+}
+
+
+
+
+/************************************************************************
+ *
+ *  StringToPositionHints
+ *
+ ************************************************************************/
+
+Boolean
+StringToPositionHints (char * parse_source,
+                       void ** parse_return)
+
+{
+   Boolean status;
+
+   _DtWmParseToLower ((unsigned char *) parse_source);
+
+   if (strcmp (parse_source, "first") == 0)
+      parse_source = "0";
+   else if (strcmp (parse_source, "last") == 0)
+      parse_source = "100";
+
+   status = StringToInt (parse_source, parse_return);
+
+   if ((int) *parse_return < 0 || (int) *parse_return > 100)
+   {
+      
+      _DtSimpleError (panel.app_name, DtError, NULL, 
+                     "Invalid Position Hints value -- %d",
+                     (int) *parse_return);
+      return (False);
+   }
+
+   return ( True );
+}
+
+
+/************************************************************************
+ *
+ *  StringToFileName
+ *     Converts net file format to a file format.
+ *
+ ************************************************************************/
+
+Boolean
+StringToFileName (char * parse_source,
+                  void ** parse_return)
+
+{
+   return (StringToString(parse_source, parse_return));
+}
+
+
+
+
+/************************************************************************
+ *
+ *  FreeString
+ *
+ ************************************************************************/
+
+void
+FreeString (void ** parse_value)
+
+{
+    XtFree ((char *) *parse_value);
+}
+
+
+
+
+/************************************************************************
+ *
+ *  FreeGeometry
+ *
+ ************************************************************************/
+
+void
+FreeGeometry (void ** parse_value)
+
+{
+   XtFree ((char *) *parse_value);
+}
+
+
+
+
+/************************************************************************
+ *
+ *  FreeAction
+ *
+ ************************************************************************/
+
+void
+FreeAction (void ** parse_value)
+{
+   PanelActionData * actionData = (PanelActionData *) *parse_value;
+   int i;
+
+   XtFree (actionData->action_name);
+
+   for (i = 0; i < actionData->count; i++)
+     XtFree ((char *) actionData->aap[i].u.file.name);
+
+   XtFree ((char *) actionData->aap);
+
+   XtFree ((char *) *parse_value);
+}