中国DOS联盟

/*

Jpeg - JPG图像显示，及桌面背景的更换

Website:www.ecgui.com

E-mail:ecgui.com@ecgui.com

*/

#include "gui.h" /* GUI 的头文件 */



void MyJPG(HAND hd,MESSAGE msg)

{

if(msg.type == GM_SYSTEM) /* 判断消息类型，消息类型全部为大写  */

 switch(msg.message)      /* 判断消息 */

 {

 case GM_Draw:

	 {

	 HDC hdc;

	 IMAGE img;/* Image 图像结构 */

	 hdc=efGDI->Start(msg.pHOST);/* 获得  HDC 绘图句柄,开始绘图 */

	 img.filename="logo.jpg"; /*　图像文件名 */

	 img.type=IMAGE_TYPE_JPG;/* 文件类型*/

	 img.hdc=hdc;/* 绘图句柄 */

	 efImage->Load(&img);/* 初步读图像信息 */

	 efImage->Show(&img,0,0);/* 显示图像 */

	 efGDI->End(msg.pHOST,hdc); /* 释放 HDC 绘图句柄 */

	 }

	 return;

 default:break;

 }



}



void imgjpg_init(void); /*函数声明： 注册JPEG图像函数支持*/

HDC StartDesktopDraw(void); /* 函数声明：获得 桌面 HDC 绘图句柄,开始绘图 */

void EndDesktopDraw(HDC); /*函数声明： 释放桌面 HDC 绘图句柄 */



int gmain(void *data) /* GUI程序 的入口函数 */

{



	imgjpg_init();/* *注册JPEG图像函数支持*/

	{

	HDC hdc;/* HDC 绘图句柄 */

	IMAGE img; /* Image 图像结构 */

	hdc=StartDesktopDraw();/* 获得 桌面 HDC 绘图句柄,开始绘图 */

	img.filename="alizee.jpg"; /*　图像文件名 */

	img.type=IMAGE_TYPE_JPG; /* 文件类型*/

	img.hdc=hdc; /* 绘图句柄 */

	efImage->Load(&img); /* 初步读图信息 */

	efImage->Show(&img,0,0); /* 显示图像 */

	EndDesktopDraw(hdc); /* 释放桌面 HDC 绘图句柄 */

	}

	/* 创建一个主窗口 */

	CreatObject(0,MAINWINDOW,1,1,"JEPG Picture - Power by eCGUI-www.ecgui.com",5,10,510,570,MyJPG,data);

	return True;

}

/* ************** End of file **************** */

/* ------------- ecfm.c - start */

/*

Copyright (C) 2008 ecGUI Developers

All rights reserved.

Website: www.ecgui.com

Info: ecgui.com@gmail.com

-- list.c ---

*/

#include "gui.h"

#include "list.c"





#define ITEM_NUM 6 /* 项目数*/



typedef struct _eCFMData

{

HAND urlbox;

}eCFMData,*PeCFMData;







eCFileMan Gecfm_buf;

PeCFileMan Gecfm=&Gecfm_buf;

char buf;

void eCFMWin(HAND hd,MESSAGE msg)

{

HAND box,button;/* 句柄 */

PMENU pm;

int i;

if(msg.type==GM_SYSTEM)

        switch(msg.message)

        {

        case GM_Create:

                CreateObject(hd,TEXTBOX,1,1,"",5,40,315,60,0,0);

                box=CreateObject(hd,SELBOX,1,1,"",5,65,315,400,0,0); /* 创建 选择框 对象 */

                #if 0

                pm=(PMENU)malloc(sizeof(MENU)*ITEM_NUM*2);

                for(i=0;i<12;i++)

                {

                pm->szTitle="a";

                efSelBox->Add(box,pm); /* 添加子项 */

                pm++;

                }

                #endif

                {

                PLIST pl=NULL;

        PFileList pfl;

                scandir(Gecfm,"");

                for(pl=Gecfm->pDirListHead;pl!=NULL;pl=pl->pNEXT)

                 {

                 pfl=(PFileList)pl->pData;

                 if(pfl->type==FT_DIR)

                 //printf("<%s>\n",pfl->name);

                 //sprintf(pfl->name,"<%s>",pfl->name);

                        {

                        sprintf(buf,"<%s>",pfl->name);

                        strcpy(pfl->name,buf);

                        pfl->item.szTitle=pfl->name;

                        efSelBox->Add(box,&(pfl->item));

                        }

                 }

               

                pl=Gecfm->pFileListHead;

                pl=pl->pNEXT->pNEXT;

                for(;pl!=NULL;pl=pl->pNEXT)

                {

                pfl=(PFileList)pl->pData;

                if(pfl->type==FT_FILE)

                {

                        //sprintf(buf,"<%s>",pfl->name);

                        //strcpy(pfl->name,buf);

                        pfl->item.szTitle=pfl->name;

                        efSelBox->Add(box,&(pfl->item));

                        }

                }

                for(pl=Gecfm->pDirListHead;pl!=NULL;pl=pl->pNEXT)

                {

                pfl=(PFileList)pl->pData;

                if(pfl->type==FT_FILE)

                {

                        //sprintf(buf,"<%s>",pfl->name);

                        //strcpy(pfl->name,buf);

                        pfl->item.szTitle=pfl->name;

                        efSelBox->Add(box,&(pfl->item));

                        }

                }

               

                }

                break;

        case GM_Draw:

                break;

        default:

                break;

        }

}

int gmain(void *data) /* GUI程序 的入口函数 */

{

/* 创建一个主窗口 */

        CreatObject(0,MAINWINDOW,1,1,"eCFileMan 0.1 Beta(081213)",0,0,640,480,eCFMWin,data);

        return True;

}

/* ********** list.c -start ***********/

/*

Copyright (C) 2008 ecGUI Developers

All rights reserved.

Website: www.ecgui.com

Info: ecgui.com@gmail.com

-- list.c ---

*/

#include <stdio.h>

#include <dir.h>

#include <dirent.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#define FT_FILE 0

#define FT_DIR 1





typedef struct _LIST{

void  *pData;

struct _LIST *pPRE;

struct _LIST *pNEXT;

}LIST,*PLIST;



PLIST addList(PLIST p,void *pData)

{

PLIST plnew=NULL,pl;

plnew=(PLIST)malloc(sizeof(LIST));

if(plnew==NULL) return NULL;

if(p==NULL)

{

plnew->pPRE=NULL;

plnew->pNEXT=NULL;

plnew->pData=pData;

return (plnew);

}

pl=p;

while(pl->pNEXT!=NULL) pl=pl->pNEXT;

plnew->pPRE=pl;

plnew->pNEXT=NULL;

plnew->pData=pData;

pl->pNEXT=plnew;

return(plnew);

}



PLIST insertList(PLIST pl,void *pData)

{

PLIST pn=NULL;



pn=(PLIST)malloc(sizeof(LIST));

if(pn==NULL) return NULL;

pn->pData=pData;

pn->pPRE=pl;

pn->pNEXT=NULL;

if(pl)

{

pn->pNEXT=pl->pNEXT;

pl->pNEXT=pn;



if(pl->pNEXT)

{

pl->pNEXT->pPRE=pn;

}

}

return pn;

}



PLIST delList(PLIST pl)

{

PLIST next=NULL;

if(pl == NULL) return 0;

next=pl->pNEXT;

if(pl->pNEXT)

(pl->pNEXT)->pPRE=pl->pPRE;

if(pl->pPRE)

(pl->pPRE)->pNEXT=pl->pNEXT;

free(pl);

pl=NULL;

return next;

}



typedef struct _FileList

{

int struct_size;

int type; /* 0 : File 1:Dir */

char name;

int size;



MENU item;

}FileList,*PFileList;





typedef struct _eCFileMan

{

PLIST pFileListHead;

PLIST pFileListTail;

PLIST pDirListHead;

PLIST pDirListTail;

}eCFileMan,*PeCFileMan;









void AddFile(PeCFileMan ecfm,int type,char *name,int size)

{

PFileList nf;

if(!ecfm) return;

nf=malloc(sizeof(FileList));

memset(nf,0,sizeof(FileList));

nf->struct_size=sizeof(FileList);

nf->type=type;

strcpy(nf->name,name);

nf->size=size;

if(type==FT_FILE)

        {

        if(!ecfm->pFileListHead)

        ecfm->pFileListTail=ecfm->pFileListHead=insertList(NULL,nf);

        else ecfm->pFileListTail=insertList(ecfm->pFileListTail,nf);

        }

else if(type == FT_DIR)

        {

        if(!ecfm->pDirListHead)

        ecfm->pDirListTail=ecfm->pDirListHead=insertList(NULL,nf);

        else ecfm->pDirListTail=insertList(ecfm->pDirListTail,nf);

        }

}



int scandir(PeCFileMan ecfm,char *dirname)

{

  DIR *dir;

  struct dirent *ent;

   int type;

  struct ffblk ffblk;

   int done;

   PLIST pl=NULL;

   PFileList pfl;

  //printf("First pass on '%s':\n",dirname);

  if ((dir = opendir(dirname)) == NULL)

  {

    //perror("Unable to open directory");

    //exit(1);

        return 0;

  }

  AddFile(ecfm,FT_DIR,"..",0);

  while ((ent = readdir(dir)) != NULL)

    {

//printf("%s\n",ent->d_name);

#if 1

          if(strstr(ent->d_name,"."))

                type=FT_FILE;

          else {type=FT_DIR; /* printf("\n-dir-\n"); */}

         

          AddFile(ecfm,type,ent->d_name,0);

#endif

        }



  /*

  printf("Second pass on '%s':\n",dirname);

  

  rewinddir(dir);

  while ((ent = readdir(dir)) != NULL)

    printf("%s ",ent->d_name);

  */

  if (closedir(dir) != 0);

   // perror("Unable to close directory");







  done = findfirst("*.",&ffblk,0);

   while (!done)

   {

      //printf("%s\n", ffblk.ff_name);

          for(pl=ecfm->pDirListHead;pl!=NULL;pl=pl->pNEXT)

           {

          

           pfl=(PFileList)pl->pData;

          

           //printf("%s = %s \n",pfl->name,ffblk.ff_name);

          

           if(strcmp(pfl->name,ffblk.ff_name)==0)

                   pfl->type=FT_FILE;

           //else printf("%s\n",pfl->name);

          

           }

      done = findnext(&ffblk);

   }

return 1;

}