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#include <Library/UefiLib.h>
#include <Library/DebugLib.h>
#include <Library/ShellLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include "tbi/screen.h"
#include "tbi/win.h"
#include "dir.h"
#include "fs.h"
#include "panel.h"
#define SIZE_COLS 7
#define MODIFYTIME_COLS 12
#define HIGHLIGHT_LINE_AS_CURRENT(panel, line) \
highlight_line(panel, line, -1, EFI_CYAN)
#define UNHIGHLIGHT_LINE_AS_CURRENT(panel, line) \
highlight_line(panel, line, -1, EFI_BLACK)
#define HIGHLIGHT_LINE_AS_MARK(panel, line) \
highlight_line(panel, line, EFI_YELLOW, -1)
#define UNHIGHLIGHT_LINE_AS_MARK(panel, line) \
highlight_line(panel, line, EFI_LIGHTGRAY, -1)
STATIC VOID highlight_line(struct panel_ctx *p, UINTN line, INT32 fg, INT32 bg)
{
CHAR16 *str;
INT32 attr;
UINTN ui_line;
ui_line = (line-1) % p->list_lines;
attr = p->wlist->attr[ui_line][0];
if(fg < 0x0)
fg = attr & 0x0F;
if(bg < 0x0)
bg = ((attr & 0xF0) >> 4);
attr = EFI_TEXT_ATTR(fg, bg);
wattrset(p->wlist, attr);
str = p->wlist->text[ui_line];
mvwprintf(p->wlist, 0, ui_line, str);
wattroff(p->wlist);
wrefresh(p->wlist);
}
STATIC VOID set_cwd(struct panel_ctx *p, CONST CHAR16 *path)
{
if(p->cwd) {
FreePool(p->cwd);
p->cwd = NULL;
}
if(path)
StrnCatGrow(&p->cwd, NULL, path, 0);
mvwhline(p->wcwd, 0, 0, BOXDRAW_HORIZONTAL, p->wcwd->width);
wattrset(p->wcwd, EFI_TEXT_ATTR(EFI_WHITE, EFI_BLACK));
mvwprintf(p->wcwd, 0, 0, L" %s ", p->cwd ? p->cwd : L" ");
wattroff(p->wcwd);
wrefresh(p->wcwd);
}
struct panel_ctx *panel_alloc(struct screen *scr, CONST CHAR16 *path,
INT32 cols, INT32 lines, INT32 x, INT32 y)
{
ASSERT(scr != NULL);
struct panel_ctx *panel;
UINTN name_cols = cols - 1 - MODIFYTIME_COLS - 1 - SIZE_COLS - 1 - 1;
BOOLEAN res = FALSE;
panel = AllocateZeroPool(sizeof(struct panel_ctx));
if(!panel)
return NULL;
do { // START DO
panel->wbg = newwin(scr, cols, lines, x, y);
if(!panel->wbg)
break;
wborder(panel->wbg,
BOXDRAW_VERTICAL, BOXDRAW_VERTICAL,
BOXDRAW_HORIZONTAL, BOXDRAW_HORIZONTAL,
BOXDRAW_DOWN_RIGHT, BOXDRAW_DOWN_LEFT,
BOXDRAW_UP_RIGHT, BOXDRAW_UP_LEFT
);
mvwprintf(panel->wbg, 1 + ((name_cols - 4) / 2), 1, L"Name");
mvwvline(panel->wbg, 1 + name_cols, 1, BOXDRAW_VERTICAL, 1);
mvwprintf(panel->wbg, 1 + name_cols + 1 + ((SIZE_COLS - 4) / 2), 1, L"Size");
mvwvline(panel->wbg, cols - 1 - MODIFYTIME_COLS - 1, 1, BOXDRAW_VERTICAL, 1);
mvwprintf(panel->wbg, 1 + name_cols + 1 + SIZE_COLS + 1 + ((MODIFYTIME_COLS - 11) / 2), 1, L"Modify Time");
panel->wcwd = newwin(scr, cols - 4, 1, x + 2, y);
if(!panel->wcwd)
break;
panel->wlist = newwin(scr, cols - 2, lines - 5, x + 1, y + 2);
if(!panel->wlist)
break;
mvwhline(panel->wbg, 1, lines - 3, BOXDRAW_HORIZONTAL, cols - 2);
panel->wfname = newwin(scr, cols - 2, 1, x + 1, lines - 1);
if(!panel->wfname)
break;
panel->wmarked = newwin(scr, cols - 4, 1, x + 2, lines - 2);
if(!panel->wmarked)
break;
res = TRUE;
} while(0); // END DO
if(!res) {
panel_release(panel);
return NULL;
}
panel->name_cols = name_cols;
panel->curline = 1;
panel->list_lines = lines - 5;
panel->start_entry = 1;
wrefresh(panel->wbg);
res = panel_show(panel, path);
if(!res) {
panel_release(panel);
return NULL;
}
return panel;
}
VOID panel_release(struct panel_ctx *p)
{
ASSERT(p != NULL);
if(p->wbg)
delwin(p->wbg);
if(p->wcwd)
delwin(p->wcwd);
if(p->wlist)
delwin(p->wlist);
if(p->wfname)
delwin(p->wfname);
if(p->wmarked)
delwin(p->wmarked);
if(p->cwd)
FreePool(p->cwd);
FreePool(p);
}
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