?? page3.h
字號:
void getProcessID(){ struct dirent **namelist; int n=0; n = scandir("/proc", &namelist, 0, alphasort); if (processID) { free(processID); } processID=malloc(n*sizeof(int)); processNum=0; while (n--) { if (((namelist[n]->d_name)[0]>='0')&&((namelist[n]->d_name)[0]<='9')) { processID[processNum++]=atoi(namelist[n]->d_name); } free(namelist[n]); } free(namelist);}void getUID(char* currentFilename,char* buf){ FILE* fp1; int i; int uid; fp1=fopen(currentFilename,"r"); for (i=0;i<7;++i) { fgets(buf,512,fp1); } uid=(int)(getSpecNumberFromBuf(buf,1)); sprintf(buf,"%d",uid); fclose(fp1);}void buildAllPCB(void){ static char currentFilename[512]; int i; static char buf[512]; R_process_num=0; S_process_num=0; D_process_num=0; Z_process_num=0; T_process_num=0; getProcessID(); if (allProcessPCB) { free(allProcessPCB); } allProcessPCB=malloc(processNum*sizeof(struct PCB)); for (i=0;i<processNum;++i) { sprintf(currentFilename,"/proc/%d/status",processID[i]); if (!getInfo(currentFilename,buf,"Pid: ","\n")) { allProcessPCB[i].PID=-1; } else { allProcessPCB[i].PID=atoi(buf); } if (!getInfo(currentFilename,buf,"Name: ","\n")) { allProcessPCB[i].name=NULL; } else { allProcessPCB[i].name=malloc(512*sizeof(char)); strcpy(allProcessPCB[i].name,buf); } if (!getInfo(currentFilename,buf,"State: ","\n")) { allProcessPCB[i].status=NULL; } else { allProcessPCB[i].status=malloc(512*sizeof(char)); strcpy(allProcessPCB[i].status,buf); switch (buf[0]) { case 'R':R_process_num++;break; case 'S':S_process_num++;break; case 'D':D_process_num++;break; case 'Z':Z_process_num++;break; case 'T':T_process_num++;break; }; } getUID(currentFilename,buf); if (!buf) { allProcessPCB[i].UID=-1; } else { allProcessPCB[i].UID=atoi(buf); } if (!getInfo(currentFilename,buf,"VmRSS: "," kB")) { allProcessPCB[i].memUseVmRSS=-1; } else { allProcessPCB[i].memUseVmRSS=atof(buf); } sprintf(currentFilename,"/proc/%d/cmdline",processID[i]); if (!getInfo(currentFilename,buf,NULL,NULL)) { allProcessPCB[i].cmdLine=NULL; } else { allProcessPCB[i].cmdLine=malloc(512*sizeof(char)); strcpy(allProcessPCB[i].cmdLine,buf); } sprintf(currentFilename,"/proc/%d/stat",processID[i]); if (!getInfo(currentFilename,buf,NULL,NULL)) { allProcessPCB[i].pri=-10000; } else { allProcessPCB[i].pri=(int)(getSpecNumberFromBuf(buf,16)); } }}void updatePage3(){ int i; static char buf[7][512]; static int flag=0; buildAllPCB(); if (flag) { markup1 = g_markup_printf_escaped ("<span font_desc=\"URW Gothic L Bold 17\">In total, %d process exists.</span><span font_desc=\"URW Gothic L 12\">\n--------------------------------------------------------------------------------\n%d process in runnable(R) state\n%d process in sleeping(S) state\n%d process in uninterruptible sleep(D) state\n%d process in zombile(Z) state\n%d process in traced or stopped(T) state</span>" ,processNum,R_process_num,S_process_num,D_process_num,Z_process_num,T_process_num); gtk_label_set_markup (GTK_LABEL (page3Label), markup1); g_free (markup1); } flag=1; gtk_list_store_clear(GTK_LIST_STORE(list_p3)); /* put data into the list */ for (i = 0; i < processNum; i++) { if (allProcessPCB[i].PID==-1) { sprintf(buf[0],"N/A "); } else { sprintf(buf[0],"%d ",allProcessPCB[i].PID); } if (allProcessPCB[i].name==NULL) { sprintf(buf[1],"N/A "); } else { sprintf(buf[1],"%s ",allProcessPCB[i].name); } if (allProcessPCB[i].status==NULL) { sprintf(buf[2],"N/A "); } else { sprintf(buf[2],"%s ",allProcessPCB[i].status); } if (allProcessPCB[i].UID==-1) { sprintf(buf[4],"N/A "); } else { sprintf(buf[4],"%d ",allProcessPCB[i].UID); } if (allProcessPCB[i].memUseVmRSS==-1) { sprintf(buf[5],"N/A "); } else { sprintf(buf[5],"%.1f ",allProcessPCB[i].memUseVmRSS); } if (allProcessPCB[i].cmdLine==NULL) { sprintf(buf[6],"N/A "); } else { sprintf(buf[6],"%s ",allProcessPCB[i].cmdLine); } if (allProcessPCB[i].pri==-10000) { sprintf(buf[3],"N/A "); } else { sprintf(buf[3],"%d ",allProcessPCB[i].pri); } gtk_list_store_append(list_p3, &iter_p3); gtk_list_store_set(list_p3, &iter_p3, 0,buf[0], 1,buf[1], 2,buf[2], 3,buf[3], 4,buf[4], 5,buf[5], 6,buf[6], -1); }}page3Generate(){ /* create a 7?column list */ list_p3 = gtk_list_store_new(7,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING); updatePage3(); /* create tree view for the list */ view_p3 = g_object_new(GTK_TYPE_TREE_VIEW, "model", list_p3, "reorderable", TRUE, NULL); gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view_p3),TRUE); /* create and initialize text renderer for cells */ text_renderer_p3_1 = gtk_cell_renderer_text_new(); g_object_set(text_renderer_p3_1, "font", "URW Gothic L","weight",1500,NULL); text_renderer_p3_2 = gtk_cell_renderer_text_new(); g_object_set(text_renderer_p3_2, "font", "URW Gothic L",NULL); text_renderer_p3_3 = gtk_cell_renderer_text_new(); g_object_set(text_renderer_p3_3, "font", "URW Gothic L",NULL); text_renderer_p3_4 = gtk_cell_renderer_text_new(); g_object_set(text_renderer_p3_4, "font", "URW Gothic L",NULL); text_renderer_p3_5 = gtk_cell_renderer_text_new(); g_object_set(text_renderer_p3_5, "font", "URW Gothic L",NULL); text_renderer_p3_6 = gtk_cell_renderer_text_new(); g_object_set(text_renderer_p3_6, "font", "URW Gothic L",NULL); text_renderer_p3_7 = gtk_cell_renderer_text_new(); g_object_set(text_renderer_p3_7, "font", "Purisa",NULL); /* create column views */ pid_column = gtk_tree_view_column_new_with_attributes("PID",text_renderer_p3_1,"text", 0,NULL); g_object_set(pid_column, "resizable", TRUE, "clickable", FALSE, "reorderable", TRUE, NULL); name_column = gtk_tree_view_column_new_with_attributes("Name",text_renderer_p3_2,"text", 1,NULL); g_object_set(name_column, "resizable", TRUE, "clickable", FALSE, "reorderable", TRUE, NULL); status_column = gtk_tree_view_column_new_with_attributes("Status",text_renderer_p3_3,"text", 2,NULL); g_object_set(status_column, "resizable", TRUE, "clickable", FALSE, "reorderable", TRUE, NULL); pri_column = gtk_tree_view_column_new_with_attributes("Priority",text_renderer_p3_4,"text", 3,NULL); g_object_set(pri_column, "resizable", TRUE, "clickable", FALSE, "reorderable", TRUE, NULL); uid_column = gtk_tree_view_column_new_with_attributes("UID",text_renderer_p3_5,"text", 4,NULL); g_object_set(uid_column, "resizable", TRUE, "clickable", FALSE, "reorderable", TRUE, NULL); mem_column = gtk_tree_view_column_new_with_attributes("Physical Memory Usage\nin KB (VmRSS)",text_renderer_p3_6,"text", 5,NULL); g_object_set(mem_column, "resizable", TRUE, "clickable", FALSE, "reorderable", TRUE, NULL); cmd_column = gtk_tree_view_column_new_with_attributes("Command Line",text_renderer_p3_7,"text", 6,NULL); g_object_set(cmd_column, "resizable", TRUE, "clickable", FALSE, "reorderable", TRUE, NULL); /* insert columns into the view */ gtk_tree_view_append_column(view_p3,pid_column); gtk_tree_view_append_column(view_p3,name_column); gtk_tree_view_append_column(view_p3,status_column); gtk_tree_view_append_column(view_p3,pri_column); gtk_tree_view_append_column(view_p3,uid_column); gtk_tree_view_append_column(view_p3,mem_column); gtk_tree_view_append_column(view_p3,cmd_column); /* put everything into a scrolled window */ scrolled_window_p3 = g_object_new(GTK_TYPE_SCROLLED_WINDOW, NULL); gtk_container_add(GTK_CONTAINER(scrolled_window_p3), GTK_WIDGET(view_p3)); gtk_table_attach(GTK_TABLE(page_table[2]),GTK_WIDGET(scrolled_window_p3), 0,gridQuanH, 0,gridQuanV/4*3, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 10,10 ); page3Frame=g_object_new(GTK_TYPE_FRAME, "label", "Process Overall Views", NULL); gtk_table_attach(GTK_TABLE(page_table[2]),GTK_WIDGET(page3Frame), 0,gridQuanH, gridQuanV/4.0*3.7,gridQuanV, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 10,5 ); sprintf(processOverallDataBuffer,"In total, %d process exists.\n====================\n%d process in runnable(R) state\n%d process in sleeping(S) state\n%d process in uninterruptible sleep(D) state\n%d process in zombile(Z) state\n%d process in traced or stopped(T) state\n====================" ,processNum,R_process_num,S_process_num,D_process_num,Z_process_num,T_process_num); page3Label=gtk_label_new(processOverallDataBuffer); gtk_label_set_justify(GTK_LABEL(page3Label),GTK_JUSTIFY_CENTER); markup1 = g_markup_printf_escaped ("<span font_desc=\"URW Palladio Bold 10\">In total, %d process exists.\n====================\n%d process in runnable(R) state\n%d process in sleeping(S) state\n%d process in uninterruptible sleep(D) state\n%d process in zombile(Z) state\n%d process in traced or stopped(T) state\n====================</span>" ,processNum,R_process_num,S_process_num,D_process_num,Z_process_num,T_process_num); gtk_label_set_markup (GTK_LABEL (page3Label), markup1); g_free (markup1); gtk_table_attach(GTK_TABLE(page_table[2]),GTK_WIDGET(page3Label), 0,gridQuanH, gridQuanV/4.0*3.7,gridQuanV, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 10,0 );}?? 快捷鍵說明
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