?? page2.h
字號:
float getCPUUsage(void){ char buf[512]; char buf2[512]; int i,j,len,start; long jiff0; long jiff1; float cpuUsage; if (!countFlag) { getInfo("/proc/stat",buf,"cpu ","\n"); countFlag=1; for (i=0;i<7;++i) { j=0; while (buf[j]!=' ') { buf2[j]=buf[j]; j++; } buf2[j]='\0'; cpuStruct2[i]=atol(buf2); len=strlen(buf); start=j+1; for(j=start;j<len;++j) { buf[j-start]=buf[j]; } } return 0; } getInfo("/proc/stat",buf,"cpu ","\n"); for (i=0;i<7;++i) { j=0; while (buf[j]!=' ') { buf2[j]=buf[j]; j++; } buf2[j]='\0'; cpuStruct1[i]=cpuStruct2[i]; cpuStruct2[i]=atol(buf2); len=strlen(buf); start=j+1; for(j=start;j<len;++j) { buf[j-start]=buf[j]; } } jiff0=0; jiff1=0; for (i=0;i<7;++i) { jiff0+=cpuStruct1[i]; jiff1+=cpuStruct2[i]; } cpuUsage=100-(cpuStruct2[3]-cpuStruct1[3])*1.0/(jiff1-jiff0)*100; return cpuUsage;}void getOveralLoad(char* buf){ int i,j,start,len; char buf2[512]; getInfo("/proc/loadavg",buf,NULL,NULL); for (i=0;i<3;++i) { j=0; while (buf[j]!=' ') { buf2[j]=buf[j]; j++; } buf2[j]='\0'; overallLoad[i]=atof(buf2); len=strlen(buf); start=j+1; for(j=start;j<len;++j) { buf[j-start]=buf[j]; } } sprintf(buf,"Last 1 minute: %.2f; Last 5 minute: %.2f; Last 15 minute: %.2f",overallLoad[0],overallLoad[1],overallLoad[2]);}void getMemInfo(){ char buf[512]; getInfo("/proc/meminfo",buf,"MemTotal: "," kB"); memAll=atoi(buf)/1024; getInfo("/proc/meminfo",buf,"MemFree: "," kB"); memFree=atoi(buf)/1024; memPercent=1-memFree*1.0/memAll; getInfo("/proc/meminfo",buf,"SwapTotal: "," kB"); swapAll=atoi(buf)/1024; getInfo("/proc/meminfo",buf,"SwapFree: "," kB"); swapFree=atoi(buf)/1024; swapPercent=1-swapFree*1.0/swapAll;}float getSpecNumberFromBuf(char* buf,int numNo){ float returnValue=-1; int i,j; int current=0; int start=-1; int end=-1; char buf2[512]; for (i=0;(i<numNo)&&(current<strlen(buf));) { if ((buf[current]>='0')&&(buf[current]<='9')&&(buf[current-1]==':'||buf[current-1]==' '||buf[current-1]=='-'||buf[current-1]=='\t'||current==0)&&((buf[current+1]>='0')&&(buf[current+1]<='9')||buf[current+1]==' '||buf[current+1]=='\t'||buf[current+1]=='\n')) { start=current; if (buf[current-1]=='-') { start-=1; } while ((buf[current]!=' ')&&(buf[current]!='\t')) { current++; } end=current-1; for (j=start;j<=end;++j) { buf2[j-start]=buf[j]; } buf2[j-start]='\0'; returnValue=atof(buf2); i++; continue; } else { current++; continue; } } return returnValue;}float getSpecNumberFromFile(char* filename,int lineNo,int numNo){ FILE *fp1=NULL; int i; char buf[512]; float returnValue=0; fp1=fopen(filename,"r"); i=0; while ((i++)<lineNo) { fgets(buf,512,fp1); } fclose(fp1); returnValue=getSpecNumberFromBuf(buf,numNo); return returnValue;}void getNetInfo(){ FILE *fp1=NULL; static int flag=0; char buf[512]; float rawReceive=0; float rawSend=0; static int sendLast=0; static int sendNow=0; static int receiveNow=0; static int receiveLast=0; fp1=fopen("/proc/net/dev","r"); while (fgets(buf,512,fp1)!=NULL) { if (strchr(buf,':')) { rawReceive=rawReceive+getSpecNumberFromBuf(buf,1); rawSend=rawSend+getSpecNumberFromBuf(buf,9); } } fclose(fp1); netReceive=(int)(rawReceive/1024); netSend=(int)(rawSend/1024); receiveNow=netReceive; sendNow=netSend; if (flag) { receiveSpeed=(receiveNow-receiveLast)*1.0/RefershCycle; sendSpeed=(sendNow-sendLast)*1.0/RefershCycle; receiveLast=receiveNow; sendLast=sendNow; } else { flag=1; receiveSpeed=0; sendSpeed=0; }}void updatePage2(void){ getOveralLoad(overallLoadLabelBuffer); markup1 = g_markup_printf_escaped ("<span font_desc=\"URW Palladio Bold 15\">Last 1 minute:</span><span font_desc=\"URW Palladio Bold Italic 15\" foreground=\"#880000\"> %.2f</span><span font_desc=\"URW Palladio Bold 15\">; Last 5 minutes:</span><span font_desc=\"URW Palladio Bold Italic 15\" foreground=\"#880000\"> %.2f</span><span font_desc=\"URW Palladio Bold 15\">; Last 15 minutes:</span><span font_desc=\"URW Palladio Bold Italic 15\" foreground=\"#880000\"> %.2f</span>", overallLoad[0],overallLoad[1],overallLoad[2]); gtk_label_set_markup (GTK_LABEL (avgLoadLabel), markup1); g_free (markup1); cpuUsage=getCPUUsage(); gtk_progress_set_percentage(GTK_PROGRESS(cpuUsageProgressBar),(double)(cpuUsage/100)); sprintf(cpuUsageText,"CPU usage is %.2f%%",cpuUsage); g_object_set(cpuUsageProgressBar,"text", cpuUsageText,NULL); getMemInfo(); gtk_progress_set_percentage(GTK_PROGRESS(memProgressBar),(double)(memPercent)); sprintf(memText,"Total physical memory is %d MB, %.2f%% are currently used",memAll,memPercent*100); g_object_set(memProgressBar,"text", memText,NULL); gtk_progress_set_percentage(GTK_PROGRESS(swapProgressBar),(double)(swapPercent)); sprintf(swapText,"Total swap memory is %d MB, %.2f%% are currently used",swapAll,swapPercent*100); g_object_set(swapProgressBar,"text", swapText,NULL); getNetInfo(); markup1 = g_markup_printf_escaped ("<span font_desc=\"URW Palladio Bold 15\">Network totally receive </span><span font_desc=\"URW Palladio Bold Italic 15\" foreground=\"#880000\">%dKB</span><span font_desc=\"URW Palladio Bold 15\"> data till now, totally send </span><span font_desc=\"URW Palladio Bold Italic 15\" foreground=\"#880000\">%dKB</span><span font_desc=\"URW Palladio Bold 15\"> data till now\n\nNetwork receive speed is </span><span font_desc=\"URW Palladio Bold Italic 15\" foreground=\"#880000\">%.2fKB/s</span><span font_desc=\"URW Palladio Bold 15\">, send speed is </span><span font_desc=\"URW Palladio Bold Italic 15\" foreground=\"#880000\">%.2fKB/s</span>",netReceive,netSend,receiveSpeed,sendSpeed); gtk_label_set_markup (GTK_LABEL (net1), markup1); g_free (markup1);}void page2Generate(void){ int i; cpuStruct1=malloc(7*sizeof(int)); cpuStruct2=malloc(7*sizeof(int)); for (i=0;i<4;++i) { page2Frame[i]=g_object_new(GTK_TYPE_FRAME, "label", page2FrameName[i], NULL); gtk_table_attach(GTK_TABLE(page_table[1]),GTK_WIDGET(page2Frame[i]), 0,gridQuanH, i*(gridQuanV/4),(i+1)*(gridQuanV/4), GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 10,7 ); } getOveralLoad(overallLoadLabelBuffer); avgLoadLabel=gtk_label_new(overallLoadLabelBuffer); markup1 = g_markup_printf_escaped ("<span font_desc=\"URW Palladio Bold 15\">Last 1 minute:</span><span font_desc=\"URW Palladio Bold Italic 15\" foreground=\"#880000\"> %.2f</span><span font_desc=\"URW Palladio Bold 15\">; Last 5 minutes:</span><span font_desc=\"URW Palladio Bold Italic 15\" foreground=\"#880000\"> %.2f</span><span font_desc=\"URW Palladio Bold 15\">; Last 15 minutes:</span><span font_desc=\"URW Palladio Bold Italic 15\" foreground=\"#880000\"> %.2f</span>", overallLoad[0],overallLoad[1],overallLoad[2]); gtk_label_set_markup (GTK_LABEL (avgLoadLabel), markup1); g_free (markup1); gtk_table_attach(GTK_TABLE(page_table[1]),GTK_WIDGET(avgLoadLabel), 0,gridQuanH, 0,gridQuanV/4, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 10,20 ); cpuUsageProgressBar = g_object_new(GTK_TYPE_PROGRESS_BAR, NULL); cpuUsage=getCPUUsage(); gtk_progress_set_percentage(GTK_PROGRESS(cpuUsageProgressBar),(double)(cpuUsage/100)); sprintf(cpuUsageText,"CPU usage is %.2f%%",cpuUsage); g_object_set(cpuUsageProgressBar,"text", cpuUsageText,NULL); gtk_table_attach(GTK_TABLE(page_table[1]),GTK_WIDGET(cpuUsageProgressBar), 0,gridQuanH, gridQuanV/4,gridQuanV/2, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 50,50 ); getMemInfo(); memProgressBar = g_object_new(GTK_TYPE_PROGRESS_BAR, NULL); gtk_progress_set_percentage(GTK_PROGRESS(memProgressBar),(double)(memPercent)); sprintf(memText,"Total physical memory is %d MB, %.2f%% are currently used",memAll,memPercent*100); g_object_set(memProgressBar,"text", memText,NULL); gtk_table_attach(GTK_TABLE(page_table[1]),GTK_WIDGET(memProgressBar), 0,gridQuanH, gridQuanV/2+10,gridQuanV/2+gridQuanV/8, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 50,8 ); swapProgressBar = g_object_new(GTK_TYPE_PROGRESS_BAR, NULL); gtk_progress_set_percentage(GTK_PROGRESS(swapProgressBar),(double)(swapPercent)); sprintf(swapText,"Total swap memory is %d MB, %.2f%% are currently used",swapAll,swapPercent*100); g_object_set(swapProgressBar,"text", swapText,NULL); gtk_table_attach(GTK_TABLE(page_table[1]),GTK_WIDGET(swapProgressBar), 0,gridQuanH, gridQuanV/2+gridQuanV/8,gridQuanV/4*3-10, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 50,8 ); getNetInfo(); sprintf(bufNet,"Network totally receive %dKB data till now, totally send %dKB data till now.\n\nNetwork receive speed is %.2fKB/s, send speed %.2fKB/s.",netReceive,netSend,receiveSpeed,sendSpeed); net1 = gtk_label_new(bufNet); gtk_label_set_justify(GTK_LABEL(net1),GTK_JUSTIFY_CENTER); markup1 = g_markup_printf_escaped ("<span font_desc=\"URW Palladio Bold 15\">Network totally receive </span><span font_desc=\"URW Palladio Bold Italic 15\" foreground=\"#880000\">%dKB</span><span font_desc=\"URW Palladio Bold 15\"> data till now, totally send </span><span font_desc=\"URW Palladio Bold Italic 15\" foreground=\"#880000\">%dKB</span><span font_desc=\"URW Palladio Bold 15\"> data till now\n\nNetwork receive speed is </span><span font_desc=\"URW Palladio Bold Italic 15\" foreground=\"#880000\">%.2fKB/s</span><span font_desc=\"URW Palladio Bold 15\">, send speed is </span><span font_desc=\"URW Palladio Bold Italic 15\" foreground=\"#880000\">%.2fKB/s</span>",netReceive,netSend,receiveSpeed,sendSpeed); gtk_label_set_markup (GTK_LABEL (net1), markup1); g_free (markup1); gtk_table_attach(GTK_TABLE(page_table[1]),GTK_WIDGET(net1), 0,gridQuanH, gridQuanV/4*3,gridQuanV, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 50,20 );}?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -