ipage5.htm

操作系统课程设计

<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; GtkWidget *list;</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; GtkWidget *text;</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; GtkWidget *table;</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; GtkWidget *button;</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;</font></span></p>
<p class="MsoNormal"><span lang="en-us"><font size="2" color="#3D5063">
<span style="font-family: 宋体">&nbsp;&nbsp; </span></font></span>
<span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">gtk_init (&amp;argc, &amp;argv);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp; </font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; window = gtk_window_new 
(GTK_WINDOW_TOPLEVEL);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; </font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; g_signal_connect (G_OBJECT (window), 
&quot;delete_event&quot;,</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; G_CALLBACK (delete_event), 
NULL);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; gtk_window_set_title (GTK_WINDOW (window), 
&quot;Proc File System Information&quot;);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; g_signal_connect (G_OBJECT (window), 
&quot;destroy&quot;,</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; G_CALLBACK (gtk_main_quit), 
NULL);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; gtk_container_set_border_width (GTK_CONTAINER 
(window), 20);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; gtk_widget_set_size_request (GTK_WIDGET 
(window), 500, 500);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; /* </font></span>
<span style="font-family:宋体"><font size="2" color="#3D5063">在顶级窗口上添加一个垂直分栏窗口构件</font><span lang="EN-US"><font size="2" color="#3D5063"> 
*/</font></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; vpaned = gtk_vpaned_new ();</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; gtk_container_add (GTK_CONTAINER (window), 
vpaned);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; gtk_widget_show (vpaned);&nbsp;&nbsp; </font></span>
</p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; </font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; /* </font></span>
<span style="font-family:宋体"><font size="2" color="#3D5063">在分栏窗口的两部分各添加一些构件</font><span lang="EN-US"><font size="2" color="#3D5063"> 
*/</font></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; list = create_list ();</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; gtk_paned_add1 (GTK_PANED (vpaned), list);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; gtk_widget_show (list);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; table = gtk_table_new (3, 2, TRUE);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; gtk_paned_add2 (GTK_PANED (vpaned),table);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; clocker=gtk_label_new(&quot; &quot;);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp; </font></span><font color="#3D5063">
<span lang="EN-US" style="font-family: 宋体"><font size="2">/*</font></span><span style="font-family: 宋体"><font size="2">显示时间</font><span lang="EN-US"><font size="2">*/
</font></span></span></font></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp; gtk_table_attach_defaults (GTK_TABLE (table), 
clocker, 0, 1, 0, 1);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp; gtk_widget_show (clocker);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp; </font></span><font color="#3D5063">
<span lang="EN-US" style="font-family: 宋体"><font size="2">&nbsp;/*</font></span><span style="font-family: 宋体"><font size="2">显示内存</font><span lang="EN-US"><font size="2">*/</font></span></span></font></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp; memory=gtk_label_new(&quot; &quot;);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp; gtk_table_attach_defaults (GTK_TABLE (table), 
memory, 1, 2, 0, 1);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; gtk_widget_show (memory);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">&nbsp;&nbsp;
<font size="2" color="#3D5063">/*</font></span><font color="#3D5063"><span style="font-family:宋体"><font size="2">显示机器运行时间</font><span lang="EN-US"><font size="2">*/</font></span></span></font></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp; uptime=gtk_label_new(&quot; &quot;);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp; gtk_table_attach_defaults (GTK_TABLE (table), 
uptime, 0,1, 1, 2);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; gtk_widget_show (uptime);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">&nbsp;
<font size="2" color="#3D5063">&nbsp;/*</font></span><font color="#3D5063"><span style="font-family:宋体"><font size="2">显示<span lang="EN-US">cpu</span>使用信息</font><span lang="EN-US"><font size="2">*/</font></span></span></font></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; cpu=gtk_label_new(&quot; &quot;);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; gtk_table_attach_defaults (GTK_TABLE (table), 
cpu, 1,2, 1, 2);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; gtk_widget_show (cpu);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; button = gtk_button_new_with_label (&quot;Quit&quot;);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; g_signal_connect (G_OBJECT (button), 
&quot;clicked&quot;,</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; G_CALLBACK (delete_event), 
NULL);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; gtk_table_attach_defaults (GTK_TABLE (table), 
button, 0, 2, 2, 3);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; gtk_widget_show (button);</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;</font></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; 
gtk_timeout_add(100,(GtkFunction)get_MemInfo,NULL);&nbsp;&nbsp; </font></span>
<span lang="EN-US" style="font-family: 宋体"><font size="2" color="#3D5063">/*</font></span><span style="font-family: 宋体"><font size="2">刷新内存信息</font><span lang="EN-US"><font size="2">*/</font></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:宋体">
<font size="2" color="#3D5063">&nbsp;&nbsp;&nbsp; 
gtk_timeout_add(1000,(GtkFunction)clock_begin,NULL);&nbsp; </font></span>
<span lang="EN-US" style="font-family: 宋体"><font size="2" color="#3D5063">/*</font></span><span style="font-family: 宋体"><font size="2">刷新系统时间信息</font><span lang="EN-US"><font size