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-rw-r--r--Library/UefiShellUfmCommandLib/panel.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/Library/UefiShellUfmCommandLib/panel.c b/Library/UefiShellUfmCommandLib/panel.c
new file mode 100644
index 0000000..3f5e208
--- /dev/null
+++ b/Library/UefiShellUfmCommandLib/panel.c
@@ -0,0 +1,113 @@
+#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
+
+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;
+ UINTN rows = lines - 2;
+ BOOLEAN res = FALSE;
+
+ panel = AllocateZeroPool(sizeof(struct panel_ctx));
+ if(!panel)
+ return NULL;
+
+ do { // START DO
+
+ panel->wname = newwin(scr, name_cols + 2, rows, x, y);
+ if(!panel->wname)
+ break;
+ wborder(panel->wname,
+ BOXDRAW_VERTICAL, BOXDRAW_VERTICAL,
+ BOXDRAW_HORIZONTAL, BOXDRAW_HORIZONTAL,
+ BOXDRAW_DOWN_RIGHT, BOXDRAW_DOWN_HORIZONTAL,
+ BOXDRAW_VERTICAL_RIGHT, BOXDRAW_UP_HORIZONTAL
+ );
+ mvwprintf(panel->wname, 1 + ((name_cols - 4) / 2), 1, L"Name");
+
+ panel->wsize = newwin(scr, SIZE_COLS + 2, rows, x + 1 + name_cols, y);
+ if(!panel->wsize)
+ break;
+ wborder(panel->wsize,
+ BOXDRAW_VERTICAL, BOXDRAW_VERTICAL,
+ BOXDRAW_HORIZONTAL, BOXDRAW_HORIZONTAL,
+ BOXDRAW_DOWN_HORIZONTAL, BOXDRAW_DOWN_HORIZONTAL,
+ BOXDRAW_UP_HORIZONTAL, BOXDRAW_UP_HORIZONTAL
+ );
+ mvwprintf(panel->wsize, 1 + ((SIZE_COLS - 4) / 2), 1, L"Size");
+
+ panel->wmodt = newwin(scr, MODIFYTIME_COLS + 2, rows,
+ x + 1 + name_cols + 1 + SIZE_COLS, y);
+ if(!panel->wmodt)
+ break;
+ wborder(panel->wmodt,
+ BOXDRAW_VERTICAL, BOXDRAW_VERTICAL,
+ BOXDRAW_HORIZONTAL, BOXDRAW_HORIZONTAL,
+ BOXDRAW_DOWN_HORIZONTAL, BOXDRAW_DOWN_LEFT,
+ BOXDRAW_UP_HORIZONTAL, BOXDRAW_VERTICAL_LEFT
+ );
+ mvwprintf(panel->wmodt, 1 + ((MODIFYTIME_COLS - 11) / 2), 1, L"Modify Time");
+
+ panel->winfo = newwin(scr, cols, 3, x, y + lines - 3);
+ if(!panel->winfo)
+ break;
+ wborder(panel->winfo,
+ BOXDRAW_VERTICAL, BOXDRAW_VERTICAL,
+ BOXDRAW_HORIZONTAL, BOXDRAW_HORIZONTAL,
+ BOXDRAW_VERTICAL_RIGHT, BOXDRAW_VERTICAL_LEFT,
+ BOXDRAW_UP_RIGHT, BOXDRAW_UP_LEFT
+ );
+
+ res = TRUE;
+
+ } while(0); // END DO
+
+ panel->cwd = path;
+ panel->curline = 1;
+ panel->list_lines = rows - 2 - 1;
+ panel->start_entry = 1;
+
+ if(!res) {
+ panel_release(panel);
+ return NULL;
+ }
+
+ res = panel_show(panel, panel->cwd);
+ if(!res) {
+ panel_release(panel);
+ return NULL;
+ }
+ return panel;
+}
+
+VOID panel_release(struct panel_ctx *p)
+{
+ ASSERT(p != NULL);
+
+ if(p->winfo)
+ delwin(p->winfo);
+ if(p->wname)
+ delwin(p->wname);
+ if(p->wsize)
+ delwin(p->wsize);
+ if(p->wmodt)
+ delwin(p->wmodt);
+
+ FreePool(p);
+}