refresh_table.c

HP PCI热插拔代码GUI HP内部珍贵资料！

/*
 *    Compaq Hot Plug Controller Graphical User Interface 
 *    Copyright 2000, 2001 Compaq Computer Corporation
 *    All rights reserved.
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
 *    NON INFRINGEMENT.  See the GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *    Please send all questions or concerns to [e-mail]
 */

#include "commonheader.h"
#include "refresh_table.h"
#include "build_table.h"
#include "tree.h"  // need for pci tree node structure

// refresh the table 
void refresh_table(GtkWidget* table, GtkCTreeNode* node)
{
	int i;
	int rt;
	char* widgetrow[2];
	GtkCList* clist = GTK_CLIST(table);	 
		
	rt = sem_trywait(&critical);
	
	if (rt != 0) { 
//		g_print("Trywait failed!\n");
		return;
	}
	
	if (node) {
		pci_tree_node* p_node = ctree_partner(g_tree, node, slot_based);
		(*(p_node->build_table_data))(table, p_node);
	}

	// check if internal structure size equals the size of the table on display
	if (g_table_size != clist->rows)
		build_table(table, node); 

	gtk_clist_freeze(GTK_CLIST(table));

	for (i=0; i < g_table_size; i++) {
		widgetrow[0] = &(g_table_array[i*MAXLEN]);
		widgetrow[1] = &(g_table_array[i*MAXLEN + MAXLEN/4]);
		gtk_clist_set_text(GTK_CLIST(table), i, 0, widgetrow[0]);
		gtk_clist_set_text(GTK_CLIST(table), i, 1, widgetrow[1]);
		gtk_clist_set_cell_style(GTK_CLIST(table), i, 0, g_style_array[i][0]);
		gtk_clist_set_cell_style(GTK_CLIST(table), i, 1, g_style_array[i][1]);
		gtk_clist_set_selectable(GTK_CLIST(table), i, FALSE);
	}
	
	gtk_clist_thaw(GTK_CLIST(table));
	
	sem_post(&critical);
}