From 637dcc82c8595130b3627c526126946b43c0707a Mon Sep 17 00:00:00 2001
From: Wintermute <wintermute@hannover.ccc.de>
Date: Tue, 22 Oct 2013 21:20:01 +0200
Subject: [PATCH] Jumprun-Foo in Verzeichnis auf Badge.

---
 badge/jumpnrun/levels.h  |  5 ++++-
 badge/jumpnrun/starter.c | 10 +++++++---
 badge/ui/browser.c       |  6 ++++++
 badge/ui/browser.h       |  6 ++++++
 4 files changed, 23 insertions(+), 4 deletions(-)
 create mode 100644 badge/ui/browser.c
 create mode 100644 badge/ui/browser.h

diff --git a/badge/jumpnrun/levels.h b/badge/jumpnrun/levels.h
index c4336cb..c02ab97 100644
--- a/badge/jumpnrun/levels.h
+++ b/badge/jumpnrun/levels.h
@@ -10,6 +10,8 @@
 #include <stddef.h>
 #include <stdio.h>
 
+#define JUMPNRUN_PATH "/hackio"
+
 typedef struct jumpnrun_level_header {
   uint16_t tile_count;
   uint16_t item_count;
@@ -73,7 +75,8 @@ int jumpnrun_load_level_from_file       (jumpnrun_level *dest, FIL *fd);
 #define JUMPNRUN_LEVEL_LOAD(lv, lvname)                                 \
   memset(&(lv), 0, sizeof(lv));                                         \
   FIL fd;                                                               \
-  if(FR_OK != f_open(&fd, (lvname), FA_OPEN_EXISTING | FA_READ)) {      \
+  if(FR_OK != f_chdir(JUMPNRUN_PATH) ||                                 \
+     FR_OK != f_open(&fd, (lvname), FA_OPEN_EXISTING | FA_READ)) {      \
     return JUMPNRUN_ERROR;                                              \
   }                                                                     \
   if(0 != jumpnrun_load_level_header_from_file(&(lv), &fd)) {           \
diff --git a/badge/jumpnrun/starter.c b/badge/jumpnrun/starter.c
index 93e769c..0645487 100644
--- a/badge/jumpnrun/starter.c
+++ b/badge/jumpnrun/starter.c
@@ -15,7 +15,9 @@ static uint8_t jumpnrun_load_progress(void) {
   uint8_t progress = 0;
   FIL fd;
 
-  if(FR_OK == f_open(&fd, PROGRESS_FNAME, FA_OPEN_EXISTING | FA_READ)) {
+
+  if(FR_OK == f_chdir(JUMPNRUN_PATH) &&
+     FR_OK == f_open(&fd, PROGRESS_FNAME, FA_OPEN_EXISTING | FA_READ)) {
     UINT bytes;
     f_read(&fd, &progress, sizeof(progress), &bytes);
     f_close(&fd);
@@ -27,7 +29,8 @@ static uint8_t jumpnrun_load_progress(void) {
 static void jumpnrun_save_progress(uint8_t progress) {
   FIL fd;
 
-  if(FR_OK == f_open(&fd, PROGRESS_FNAME, FA_CREATE_ALWAYS | FA_WRITE)) {
+  if(FR_OK == f_chdir(JUMPNRUN_PATH) &&
+     FR_OK == f_open(&fd, PROGRESS_FNAME, FA_CREATE_ALWAYS | FA_WRITE)) {
     UINT bytes;
     f_write(&fd, &progress, sizeof(progress), &bytes);
     f_close(&fd);
@@ -80,7 +83,8 @@ static uint8_t jumpnrun_pick_level_from_fd(char *buf, size_t *first_visible, siz
 static uint8_t jumpnrun_pick_level(char *buf, size_t *first_visible, size_t *selected, uint8_t progress) {
   FIL fd;
 
-  if(FR_OK != f_open(&fd, "levels.lst", FA_OPEN_EXISTING | FA_READ)) {
+  if(FR_OK != f_chdir(JUMPNRUN_PATH) ||
+     FR_OK != f_open(&fd, "levels.lst", FA_OPEN_EXISTING | FA_READ)) {
     return JUMPNRUN_ERROR;
   }
 
diff --git a/badge/ui/browser.c b/badge/ui/browser.c
new file mode 100644
index 0000000..4c37f94
--- /dev/null
+++ b/badge/ui/browser.c
@@ -0,0 +1,6 @@
+#include "browser.h"
+#include "menu.h"
+
+void badge_browse_textfile(char const *fname) {
+
+}
diff --git a/badge/ui/browser.h b/badge/ui/browser.h
new file mode 100644
index 0000000..f1d0348
--- /dev/null
+++ b/badge/ui/browser.h
@@ -0,0 +1,6 @@
+#ifndef INCLUDED_BADGE_UI_BROWSER_H
+#define INCLUDED_BADGE_UI_BROWSER_H
+
+void badge_browse_textfile(char const *fname);
+
+#endif
-- 
2.20.1