void browse_main()
{
/*
文件浏览器主函数
*/
char ncat[64], workdir[64] = "\\\\fls0"; // 当前目录
f_name *a=get_file_list("\\\\fls0\\*.*"); // 存储文件列表的二维数组
int pos=0,firstn=0; // 列表光标位置、列表下移的行数
unsigned int key;
char subdir_fn[32]; // 供接收子目录文件名输入的缓冲区
FONTCHARACTER fname[64];
int handle = 0;
DefineStatusAreaFlags(3, 0x01 | 0x02 | 0x100, 0, 0);
beg:
if (a) qsort(a, getn(a), sizeof(char *), cmp);
font16 = open_font("\\\\fls0\\24PX.hzk");
select_font(font16);
draw_browser(workdir,firstn,pos,a); // 绘制浏览器界面
close_font(font16);
// 显示当前工作目录于状态栏
if (strcmp(workdir, "\\\\fls0") == 0)
DefineStatusMessage("", 0, 0, 0);
else
{
memset(ncat, 0, sizeof(ncat));
GetDisplayDirName(workdir, ncat);
DefineStatusMessage(ncat, 0, 0, 0);
}
while (1)
{
GetKey(&key);
switch (key)
{
case KEY_CTRL_UP: // 光标上移
if (a)
{
aa(&pos,&firstn,getn(a));
goto beg;
}
break;
case KEY_CTRL_DOWN: // 光标下移
if (a)
{
bb(&pos,&firstn,getn(a));
goto beg;
}
break;
case KEY_CTRL_F6: // 显示关于信息
Disp_About();
goto beg;
break;
case KEY_CTRL_F1: // 打开光标位置的文件
case KEY_CTRL_EXE:
if (a) // 如果文件列表不为空
{
if (strchr(a[pos+firstn].name,'[')) // 如果打开的是文件夹
{
memset(ncat,0,sizeof(ncat));
//strcat(ncat,"\\\\fls0\\");
strcat(ncat, workdir); strcat(ncat, "\\");
strcat(ncat, ++a[pos+firstn].name);
memset(workdir, 0, sizeof(workdir));
strcpy(workdir, ncat);
strcat(ncat, "\\*.*"); // 解析出文件夹名称
a=get_file_list(ncat); // 浏览该文件夹
pos=0; firstn=0; // 列表初始化
goto beg;
}
else // 如果打开的是文本文件
{
memset(ncat,0,sizeof(ncat));
strcpy(ncat,workdir);
strcat(ncat,"\\");
strcat(ncat,a[pos+firstn].name); // 解析出文件名称
iRead_main(ncat); // 启动阅读器
goto beg;
}
}
break;
case KEY_CTRL_F2: // 根据输入的文件名打开文件
memset(subdir_fn, 0, sizeof(subdir_fn));
if (Subdir_Open(subdir_fn))
{
memset(ncat, 0, sizeof(ncat));
strcpy(ncat, workdir);
strcat(ncat, "\\");
strcat(ncat, subdir_fn); // 连接上输入的文件名字
strcat(ncat, ".txt");
char_to_font(ncat, fname);
handle = Bfile_OpenFile_OS(fname,0);
if (handle <= 0) // 如果文件未找到
{
Disp_FileNotFound();
MsgBoxPop();
goto beg; break;
}
MsgBoxPop();
Bfile_CloseFile_OS(handle);
// 重新绘制浏览器界面
font16 = open_font("\\\\fls0\\24PX.hzk");
select_font(font16);
draw_browser(workdir, firstn, pos, a);
close_font(font16);
// 启动阅读器
iRead_main(ncat);
}
goto beg; break;
case KEY_CTRL_EXIT: // 从文件夹返回根目录
if (strcmp(workdir,"\\\\fls0")!=0) // 如果当前在文件夹内
{
memset(ncat,0,sizeof(ncat));
strncpy(ncat,workdir,strlen(workdir)-strlen(strrchr(workdir,'\\')));
memset(workdir,0,sizeof(workdir));
strcpy(workdir,ncat);
strcat(ncat,"\\*.*"); // 解析出上一级目录的名称
a=get_file_list(ncat); // 浏览该文件夹
pos=0;firstn=0; // 初始化列表
goto beg;
}
break;
}
}
}
int get_gb_file(char *file_name) {
struct directory_browser b;
SDL_Event e;
int active = 1;
SDL_Surface *bg = 0;
if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0)
return -1;
if(!(front = SDL_SetVideoMode(640,480,0,0)))
return -1;
stick = SDL_JoystickOpen(0);
SDL_JoystickEventState(SDL_ENABLE);
the_font = SDL_InitFont("Resources/arial.mxf");
SDL_FillRect(front, 0, 0);
SDL_PrintText(front, the_font, 0,0,SDL_MapRGB(front->format, 255, 0, 0), "Loading...");
SDL_UpdateRect(front, 0,0,640,480);
//bg = SDL_LoadBMP("background.bmp");
fprintf(stderr, "starting to browse\n");
b.head = ls2link("./",&b.length);
b.x = 10;
b.y = 10;
b.w = 620;
b.h = 420;
b.cur_i = 0;
b.max_col = 10;
int file_selected = 0;
int dmg = 0; // DMG mode activated
while(active == 1) {
char str[255];
SDL_FillRect(front, 0,0);
SDL_BlitSurface(bg, 0, front, 0);
draw_browser(front, &b, the_font);
sprintf(str, "Index: %d Total: %d", b.cur_i+1, b.length);
SDL_PrintText(front, the_font, 420,10, SDL_MapRGB(front->format, 255, 255, 255), str);
if(SDL_PollEvent(&e)) {
dmg = (e.type == 1);
switch(e.type) {
case SDL_QUIT:
active = 0;
break;
case SDL_JOYBUTTONDOWN:
{
switch(e.jbutton.button) {
case 8: // move up
if(b.cur_i > 0)
b.cur_i--;
break;
case 6:// move down
if(b.cur_i+1 < b.length)
b.cur_i++;
break;
case 7:// move left if(b.cur_i+1-b.max_col > 0)
b.cur_i -= b.max_col;
break;
case 9://move right
if(b.cur_i+b.max_col < b.length)
b.cur_i += b.max_col;
break;
case 10:
active = 0;
break;
case 0:
case 1:
case 2:
case 3:
{
struct file_node *pnode = skip_nodes(b.head->next, b.cur_i);
if(pnode != 0 && pnode->is_dir == 1) {
char buf[1000];
sprintf(buf,"./%s/", pnode->name);
struct file_node *new_nodes = ls2link(buf, &b.length);
free_nodes(b.head);
b.cur_i = 0;
b.head = new_nodes;
}
else if(pnode != 0 && pnode->is_dir == 0) { // its a file
strncpy(file_name, pnode->name, 0xFF);
file_selected = 1;
active = 0;
}
}
break;
}
}
break;
}
}
SDL_UpdateRect(front, 0,0,640,480);
}
free_nodes(b.head);
SDL_FreeSurface(bg);
SDL_FreeFont(the_font);
SDL_FreeSurface(front);
SDL_JoystickClose(stick);
SDL_Quit();
return dmg;
}
