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textviewer.c
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textviewer.c
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#include"nasmfunc.h"
#include"memory.h"
#include"sheet.h"
#include"graphic.h"
#include"buffer.h"
#include"timer.h"
#include"mtask.h"
#include"keyboard.h"
#include"mouse.h"
#include"textviewer.h"
#include<stdio.h>
#include<string.h>
void loadTextFile (char *fileName,struct Sheet *textViewerSheet,int* curPosX,int* curPosY,char curInput[21][75],int page)
{
(*curPosX)=0;
(*curPosY)=0;
for (int i=0;i<21;i++)
sprintf (curInput[i],"");
if (strcmp(fileName,"\\Text\\Welcome")==0)
{
sprintf (curInput[(*curPosY)++]," Welcome to my OS");
sprintf (curInput[(*curPosY)++]," This is my OS which can run on bare computer.");
sprintf (curInput[(*curPosY)++]," My OS support visualization,multitasking and the management of memory,");
sprintf (curInput[(*curPosY)++],"process and file.The detail of bottom layout includes start sector,system ");
sprintf (curInput[(*curPosY)++],"boot,protected mode,graphics,pallet,interrupt,segmentation,PCB and file.Th");
sprintf (curInput[(*curPosY)++],"e detail of upper layout includes buffer,multitask and communication,mouse");
sprintf (curInput[(*curPosY)++]," and keyboard's driver,typeface,timer,sheet,window and focus,and API.The a");
sprintf (curInput[(*curPosY)++],"pplication on this OS includes calculator,drawing,music player,note,task m");
sprintf (curInput[(*curPosY)++],"anager,memory manager and file manager.");
sprintf (curInput[(*curPosY)++]," The management of memory uses free table and first fit algorithm,inclu");
sprintf (curInput[(*curPosY)++],"ding memory test,memory alloc and auto free.The management of memory uses ");
sprintf (curInput[(*curPosY)++],"round robin algorithm,including task alloc,shift,sleep and communication b");
sprintf (curInput[(*curPosY)++],"etween tasks.The file system based on FAT,including text file,image file,m");
sprintf (curInput[(*curPosY)++],"usic file and menu.");
sprintf (curInput[(*curPosY)++]," This OS embodies my efforts.");
}else if (strcmp(fileName,"\\Music\\Mus1")==0)
{
sprintf (curInput[(*curPosY)++],"CCGGAAG.FFDDEEC.GGFFEED.GGFFEED.CCGGAAG.FFDDEEC... ");
}else if (strcmp(fileName,"\\Source\\Play.c")==0 && page==0)
{
sprintf (curInput[(*curPosY)++],"#include\"system.h\"");
sprintf (curInput[(*curPosY)++],"#include\"io.h\"");
sprintf (curInput[(*curPosY)++],"#include\"graphic.h\"");
sprintf (curInput[(*curPosY)++],"#include\"window.h\"");
sprintf (curInput[(*curPosY)++],"#include\"buffer.h\"");
sprintf (curInput[(*curPosY)++],"#include\"memory.h\"");
sprintf (curInput[(*curPosY)++],"#include\"file.h\"");
sprintf (curInput[(*curPosY)++],"#include<stdio.h>");
sprintf (curInput[(*curPosY)++],"int main(int argc,char **argv)");
sprintf (curInput[(*curPosY)++],"{");
sprintf (curInput[(*curPosY)++]," if (argc!=1)");
sprintf (curInput[(*curPosY)++]," return 0;");
sprintf (curInput[(*curPosY)++]," char *fileName=argv[0];");
sprintf (curInput[(*curPosY)++]," //Open File");
sprintf (curInput[(*curPosY)++]," struct File *fp;");
sprintf (curInput[(*curPosY)++]," if ((fp=fileOpen(fileName))==0)");
sprintf (curInput[(*curPosY)++]," return 0;");
sprintf (curInput[(*curPosY)++]," int length=fileLength(fp);");
sprintf (curInput[(*curPosY)++]," //File Buffer");
sprintf (curInput[(*curPosY)++]," unsigned char *fileBufC = (unsigned char *)allocMem(length,\"File\");");
sprintf (curInput[(*curPosY)++]," struct Buffer fileBuffer;");
}else if (strcmp(fileName,"\\Source\\Play.c")==0 && page==1)
{
sprintf (curInput[(*curPosY)++]," initBuffer(&fileBuffer,length,fileBufC);");
sprintf (curInput[(*curPosY)++]," readFile(fp,0,length,fileBuffer); ");
sprintf (curInput[(*curPosY)++],"");
sprintf (curInput[(*curPosY)++]," //Sheet Buffer");
sprintf (curInput[(*curPosY)++]," unsigned char *playerBufC=(unsigned char *)allocMem(70*28,\"Player\");");
sprintf (curInput[(*curPosY)++]," struct Buffer fileBuffer;");
sprintf (curInput[(*curPosY)++]," initBuffer(playerBufC,70*28,fileBuffer);");
sprintf (curInput[(*curPosY)++]," //Alloc Sheet");
sprintf (curInput[(*curPosY)++]," struct Sheet *playerSheet;");
sprintf (curInput[(*curPosY)++]," playerSheet=allocSheet();");
sprintf (curInput[(*curPosY)++]," setBufInSheet(playerSheet,playerBufC,70,28,-1);");
sprintf (curInput[(*curPosY)++]," //Init Sheet");
sprintf (curInput[(*curPosY)++]," makeWindow(playerSheet,70,28,\"Player\");");
sprintf (curInput[(*curPosY)++]," slideSheet(playerSheet,180,72);");
sprintf (curInput[(*curPosY)++]," updownSheet(playerSheet);");
sprintf (curInput[(*curPosY)++]," char s[8],data;");
sprintf (curInput[(*curPosY)++]," sprintf (s,\"Playing\");");
sprintf (curInput[(*curPosY)++]," putStrOnSht(musicPlayerSheet,70,28,BLACK,WHITE,str,8);");
sprintf (curInput[(*curPosY)++],"");
sprintf (curInput[(*curPosY)++]," //Init Timer");
sprintf (curInput[(*curPosY)++]," struct Timer *timerPlayer;");
}else if (strcmp(fileName,"\\Source\\Play.c")==0 && page==2)
{
sprintf (curInput[(*curPosY)++]," char bufferTime;");
sprintf (curInput[(*curPosY)++]," timerPlayer=allocTimer();");
sprintf (curInput[(*curPosY)++]," initTimer(timerPlayer,&bufferTime,1);");
sprintf (curInput[(*curPosY)++],"");
sprintf (curInput[(*curPosY)++]," char oneBeat;");
sprintf (curInput[(*curPosY)++]," while (1)");
sprintf (curInput[(*curPosY)++]," {");
sprintf (curInput[(*curPosY)++]," for (int i=0;i<length;i++)");
sprintf (curInput[(*curPosY)++]," {");
sprintf (curInput[(*curPosY)++]," //Close");
sprintf (curInput[(*curPosY)++]," if(isClosedWindow(playerSheet))");
sprintf (curInput[(*curPosY)++]," {");
sprintf (curInput[(*curPosY)++]," freeSheet(playerSheet);");
sprintf (curInput[(*curPosY)++]," freeMem(fileBufC,length);");
sprintf (curInput[(*curPosY)++]," freeMem(playerBufC,70*28);");
sprintf (curInput[(*curPosY)++]," PlayOneBeat(0);");
sprintf (curInput[(*curPosY)++]," return;");
sprintf (curInput[(*curPosY)++]," }");
sprintf (curInput[(*curPosY)++]," //Suspend");
sprintf (curInput[(*curPosY)++]," if (iskey(&data) && data==' ')");
sprintf (curInput[(*curPosY)++]," {");
}else if (strcmp(fileName,"\\Source\\Play.c")==0 && page==3)
{
sprintf (curInput[(*curPosY)++]," sprintf (s,\"Suspend\");");
sprintf (curInput[(*curPosY)++]," putStrOnSht(musicPlayerSheet,70,28,BLACK,WHITE,str,8);");
sprintf (curInput[(*curPosY)++]," while (!(iskey(&data) && data==' '));");
sprintf (curInput[(*curPosY)++]," //Continue");
sprintf (curInput[(*curPosY)++]," sprintf (s,\"Playing\");");
sprintf (curInput[(*curPosY)++]," putStrOnSht(musicPlayerSheet,70,28,BLACK,WHITE,str,8);");
sprintf (curInput[(*curPosY)++]," }");
sprintf (curInput[(*curPosY)++]," //OneBeat");
sprintf (curInput[(*curPosY)++]," getBuffer(fileBuffer,oneBeat);");
sprintf (curInput[(*curPosY)++]," playOneBeat(oneBeat);");
sprintf (curInput[(*curPosY)++]," //20ms");
sprintf (curInput[(*curPosY)++]," setTimer(timerPlayer,20);");
sprintf (curInput[(*curPosY)++]," while (1)");
sprintf (curInput[(*curPosY)++]," if (getBuffer(&bufferTime,&data))");
sprintf (curInput[(*curPosY)++]," break;");
sprintf (curInput[(*curPosY)++]," //Stop");
sprintf (curInput[(*curPosY)++]," PlayOneBeat(0);");
sprintf (curInput[(*curPosY)++]," //15ms");
sprintf (curInput[(*curPosY)++]," setTimer(timerPlayer,15);");
sprintf (curInput[(*curPosY)++]," while (1)");
sprintf (curInput[(*curPosY)++]," if (getBuffer(&bufferTime,&data))");
}else if (strcmp(fileName,"\\Source\\Play.c")==0 && page==4)
{
sprintf (curInput[(*curPosY)++]," break;");
sprintf (curInput[(*curPosY)++]," }");
sprintf (curInput[(*curPosY)++]," }");
sprintf (curInput[(*curPosY)++]," return 0");
sprintf (curInput[(*curPosY)++],"}");
}
for (int i=0;i<21;i++)
putStrAndBackOnSht(textViewerSheet,16,28+i*16,BLACK,WHITE,curInput[i],75);
}
void textViewerTask_Main(struct Task *task)
{
//初始化缓冲区
char bufferArray[128];
struct Buffer bufferTime;
initBuffer(&bufferTime,128,bufferArray);
//初始化定时器
struct Timer *timerCur;
timerCur=allocTimer();
initTimer(timerCur,&bufferTime,1);
setTimer(timerCur,50);
//显示窗口
struct Sheet *textViewerSheet;
unsigned char *textViewerBuffer;
textViewerSheet=allocSheet();
textViewerBuffer=(unsigned char *)allocMem_4k(650*400,"Text Viewer UI");//申请内存空间
setBufInSheet(textViewerSheet,textViewerBuffer,650,400,-1);
char str[128];
sprintf (str,"Text Viewer: %s",task->par[0]);
makeWindow(textViewerSheet,650,400,str);
slideSheet(textViewerSheet,180,72);
updownSheet(textViewerSheet,task->winID+1);
//输入的信息
char curInput[21][75];
int curPosX=0,curPosY=0,lengthX=0,lengthY=0;//光标
unsigned char data;
int page=0;
//struct Command command;//命令
int flag=0,f1=0;
for (int i=0;i<21;i++)
curInput[i][0]='\0';
loadTextFile(task->par[0],textViewerSheet,&curPosX,&curPosY,curInput,page);
while (1)
{
flag=0;
if (window.focus!=task->winID)//焦点不在，取消光标
{
if (f1==0)
{
boxfillOnSht(textViewerSheet,16+8*curPosX,28+curPosY*16,8,15,WHITE);
refreshSubInSheet(textViewerSheet,16+8*curPosX,28+curPosY*16,8,15);
f1=1;
}
continue;
}else if (timerCur->flag==TIMER_ALLOCED)//重新获得焦点，重启光标
{
initTimer(timerCur,&bufferTime,1);
setTimer(timerCur,50);
}
f1=0;
io_cli();
//检查鼠标键盘事件
if (getBuffer(&task->bufAll.key,&data))
{
//键盘
io_sti();
flag=1;
switch (data)
{
case 0x0e://退格键
if (curPosX>2)
{
curPosX--;
lengthX--;
for (int j=curPosX;j<=lengthX;j++)
curInput[curPosY][j]=curInput[curPosY][j+1];
curInput[curPosY][lengthX] = '\0';
}
break;
case 0x4b:
if (curPosX>0)
curPosX--;
break;
case 0x4d:
if (curPosX<lengthX)
curPosX++;
break;
case 0x48:
if (curPosY>0)
{
curPosY--;
lengthX=0;
while (curInput[curPosY][lengthX] != '\0')
lengthX++;
}
break;
case 0x50:
if (curPosY<lengthY)
{
curPosY++;
lengthX=0;
while (curInput[curPosY][lengthX] != '\0')
lengthX++;
}
break;
case 0x1c://回车键
boxfillOnSht(textViewerSheet,16+8*curPosX,28+curPosY*16,8,15,WHITE);
refreshSubInSheet(textViewerSheet,16+8*curPosX,28+curPosY*16,8,15);
curPosY++;
if (curPosY>lengthY)
lengthY=curPosY;
curInput[curPosY][0] = '\0';
curPosX=0;
lengthX=0;
break;
case 0x38:
page++;
loadTextFile(task->par[0],textViewerSheet,&curPosX,&curPosY,curInput,page);
break;
case 0x1d:
page--;
loadTextFile(task->par[0],textViewerSheet,&curPosX,&curPosY,curInput,page);
break;
default:
if (data<0x80 && keyboard.keyTable[data]>0 && curPosX<50)//字母，数字
{
curInput[curPosY][curPosX++] = keyboard.keyTable[data+keyboard.isShift*0x80];
if (curPosX>lengthX)
{
curInput[curPosY][curPosX] = '\0';
lengthX=curPosX;
}
}
break;
}
if (curPosY<21)
sprintf (str,"%s",curInput[curPosY]);
else sprintf (str,"");
putStrAndBackOnSht(textViewerSheet,16,28+curPosY*16,BLACK,WHITE,str,75);
}
if (getBuffer(&task->bufAll.mouse,&data))
{
io_sti();
flag=2;
switch(data)
{
case 0:
slideSheet(textViewerSheet,mdec.x,mdec.y);
break;
case 2:
freeSheet(textViewerSheet);
//freeMem((unsigned int)curInput,20);
freeMem((unsigned int)textViewerBuffer,312*210);
deleteWindow(task);
deleteTask(task);
}
}
if (getBuffer(&bufferTime,&data))
{
io_sti();
flag=3;
switch (data)
{
case 0:
initTimer(timerCur,&bufferTime,1);
boxfillOnSht(textViewerSheet,16+8*curPosX,28+curPosY*16,8,15,WHITE);
refreshSubInSheet(textViewerSheet,16+8*curPosX,28+curPosY*16,8,15);
setTimer(timerCur,50);
break;
case 1:
initTimer(timerCur,&bufferTime,0);
boxfillOnSht(textViewerSheet,16+8*curPosX,28+curPosY*16,8,15,BLACK);
refreshSubInSheet(textViewerSheet,16+8*curPosX,28+curPosY*16,8,15);
setTimer(timerCur,50);
break;
}
}
if (flag==0)
io_sti();
}
}