📄 graphicdriver.c

📁 一个完整的GUI界面OS,单盘启动实现了多线程、FAT32文件读写
💻 C
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//---------------------------------------------------------------------------------------------------------------------------
//          Graphic Driver For FireXOS  1.10  (Graphic Driver For GUI Edition)
//
//          Version  1.10
//
//          Create by  xiaofan                                   2004.9.20
//
//          Update by  xiaofan                                   2004.9.20
//---------------------------------------------------------------------------------------------------------------------------
#include "CTYPE.h"
#include "VBE.h"
#include "GraphicDriver.h"
#include "Stdarg.h"

static unsigned long KernelTextColor=0xFFFFFF;

static KernelGraphicDriver* KnlGraphDrvPtr=NULL;                //核心图形驱动指针

static char argBuf[1024];//------------------------------------------------------------------------------------------------------------------------------//// 安装核心图形驱动////------------------------------------------------------------------------------------------------------------------------------
void KernelInstallGraphicDriver(KernelGraphicDriver* GraphicDriverPtr)
{
     KnlGraphDrvPtr=GraphicDriverPtr;
}


//------------------------------------------------------------------------------------------------------------------------------//// 核心图形驱动初始化////------------------------------------------------------------------------------------------------------------------------------
void KernelGraphicInit(void)
{
	   VesaInstallDriver();
     KnlGraphDrvPtr->Init();
}
//------------------------------------------------------------------------------------------------------------------------------//// 核心图形驱动画点例程////------------------------------------------------------------------------------------------------------------------------------
void KernelPutPixel(unsigned short x,unsigned short y,unsigned long color)
{
	 KnlGraphDrvPtr->PutPixel(x,y,color);
}

//-----------------------------------------------------------------------------------------------------------------------------//// 核心图形驱动画水平线例程////-----------------------------------------------------------------------------------------------------------------------------
void KernelDrawVline(unsigned short x1,unsigned short x2,unsigned short y, unsigned long color)
{
     KnlGraphDrvPtr->DrawVline(x1,x2,y,color);
}
//----------------------------------------------------------------------------------------------------------------------------//// 核心图形驱动画垂直线例程////----------------------------------------------------------------------------------------------------------------------------
void KernelDrawHline(unsigned short y1,unsigned short y2,unsigned short x, unsigned long color)
{
	 KnlGraphDrvPtr->DrawHline(y1,y2,x,color);
}
//----------------------------------------------------------------------------------------------------------------------------//// 核心图形驱动清屏例程////----------------------------------------------------------------------------------------------------------------------------
void KernelClearBk(void)
{
	 KnlGraphDrvPtr->ClearBk();
}
//----------------------------------------------------------------------------------------------------------------------------//// 核心图形驱动填充矩形例程////----------------------------------------------------------------------------------------------------------------------------
void KernelFillRect(unsigned short x,unsigned short y,unsigned short w,unsigned short h,unsigned long color)
{
	 KnlGraphDrvPtr->FillRect(x,y,w,h,color);
}


//----------------------------------------------------------------------------------------------------------------------------//// 核心图形驱动输出ASCII字符例程////----------------------------------------------------------------------------------------------------------------------------
void KernelOutAsc(unsigned short x, unsigned short y, unsigned char ch, unsigned long color)
{
	 KnlGraphDrvPtr->OutAsc(x,y,ch,color);
}
//----------------------------------------------------------------------------------------------------------------------------//// 核心图形驱动输出字符串例程////----------------------------------------------------------------------------------------------------------------------------
void KernelTextOut(unsigned short x,unsigned short y,char * str)
{
	 int i=0;
	 char *p=str;
	 while(*p!='\0')
	 {           
		KernelOutAsc(x+i,y,*p++,KernelTextColor);          
		i+=8;
	 }
}
//---------------------------------------------------------------------------------------------------------------------------//// 核心图形驱动设定背景色例程////---------------------------------------------------------------------------------------------------------------------------void KernelSetBkColor(unsigned long color){  KnlGraphDrvPtr->SetBkColor(color);}//----------------------------------------------------------------------------------------------------------------------------//// 核心图形驱动输出字符串例程////----------------------------------------------------------------------------------------------------------------------------
int KernelPrintf(unsigned short x,unsigned short y,const char * fmt, ...)
{
	int i;

	va_list args;
	va_start(args, fmt);
	i = vsprintf(argBuf, fmt, args);
	va_end(args);

	KernelTextOut(x,y,argBuf);
	return i;
}

//----------------------------------------------------------------------------------------------------------------------------//// 核心图形驱动保存显存矩形区域到鼠标缓冲区////----------------------------------------------------------------------------------------------------------------------------
void KernelVramToMsBuf(RECT msRect,RECT sRect,unsigned long* buf)
{
     KnlGraphDrvPtr->VramToMsBuf(msRect,sRect,buf);
}

//----------------------------------------------------------------------------------------------------------------------------//// 核心图形驱动保存显存矩形区域到缓冲区////----------------------------------------------------------------------------------------------------------------------------
void KernelVramToBuf(unsigned int x1,unsigned int y1,unsigned int x2,unsigned int y2,unsigned long* buf)
{
     KnlGraphDrvPtr->VramToBuf(x1,y1,x2,y2,buf);
}

//----------------------------------------------------------------------------------------------------------------------------//// 核心图形驱动缓冲区数据拷到显存区域////----------------------------------------------------------------------------------------------------------------------------
void KernelBufToVram(unsigned int x1,unsigned int y1,unsigned int x2,unsigned int y2,unsigned long* buf)
{
     KnlGraphDrvPtr->BufToVram(x1,y1,x2,y2,buf);
}

//---------------------------------------------------------------------------------------------//// 核心图形驱动获得屏幕宽度////---------------------------------------------------------------------------------------------int  KernelGetScreenWidth(void){     return KnlGraphDrvPtr->GetScreenWidth();}

//---------------------------------------------------------------------------------------------//// 核心图形驱动获得屏幕高度////---------------------------------------------------------------------------------------------int  KernelGetScreenHeight(void){     return KnlGraphDrvPtr->GetScreenHeight();}


//---------------------------------------------------------------------------------------------//// 核心图形驱动屏幕向下滚屏 n 个像素行////---------------------------------------------------------------------------------------------void KernelScreenScrollDown(int n){     KnlGraphDrvPtr->ScreenScrollDown(n);}

//---------------------------------------------------------------------------------------------//// 核心图形驱动屏幕向上滚屏 n 个像素行////---------------------------------------------------------------------------------------------void KernelScreenScrollUp(int n){     KnlGraphDrvPtr->ScreenScrollUp(n);}


//---------------------------------------------------------------------------------------------//// 核心图形驱动设定字符颜色例程////---------------------------------------------------------------------------------------------void KernelSetTextColor(unsigned long color){  KernelTextColor=color;}
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