-added better check if DML game is already

installed
-added possibility to delete DML game

source/gc/gc.c

@@ -1,5 +1,11 @@
 #include <gccore.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <dirent.h>
 #include "gc.h"
+#include "gecko.h"
+
+#define MAX_FAT_PATH 1024
 
 #define SRAM_ENGLISH 0
 #define SRAM_GERMAN 1
@@ -86,4 +92,50 @@ void set_language(u8 lang)
 
 	__SYS_UnlockSram(1); // 1 -> write changes
 	while(!__SYS_SyncSram());
-}
+}
+
+void DML_RemoveGame(const char *discid)
+{
+	int num = 6;
+	const char *fl[6] = {"sd:/games/%s/game.iso","sd:/games/%s/sys/boot.bin","sd:/games/%s/sys/bi2.bin",
+	"sd:/games/%s/sys/apploader.img","sd:/games/%s/sys","sd:/games/%s"};
+	char fname[MAX_FAT_PATH];
+	FILE *f;
+	DIR *dir;
+	int i;
+	for(i = 0; i < num; i++)
+	{
+		sprintf(fname, fl[i], discid);
+		f = fopen((char*)fname, "r");
+		if(f) 
+		{
+			gprintf("Deleting %s...\n",fname);
+			fclose(f);
+			remove(fname);
+		}
+		dir = opendir((char*)fname);
+		if(dir)
+		{
+			gprintf("Deleting %s...\n",fname);
+			closedir(dir);
+			unlink((char*)fname);
+		}
+	}
+}
+
+bool DML_GameIsInstalled(char *discid) 
+{
+	char filepath[64];
+	sprintf(filepath, "sd:/games/%s/game.iso", discid);
+	
+	gprintf("Filepath on SD: %s\n", filepath);
+	
+	FILE *f = fopen(filepath, "r");
+	if (f) 
+	{
+		fclose(f);
+		return true;
+	}
+	gprintf("Not found\n");
+	return false;
+}

source/gc/gc.h

@@ -7,6 +7,8 @@ extern "C"
 #define GC_H_
 void set_video_mode(int i);
 void set_language(u8 lang);
+void DML_RemoveGame(const char *discid);
+bool DML_GameIsInstalled(char *discid);
 #endif //GC_H_
 
 #ifdef __cplusplus

source/menu/menu_game.cpp

@@ -512,7 +512,7 @@ void CMenu::_game(bool launch)
 				m_btnMgr.show(m_gameBtnSettings);
 			}
 
-			if (m_current_view == COVERFLOW_USB && !m_locked)
+			if ((m_current_view == COVERFLOW_USB || m_current_view == COVERFLOW_DML) && !m_locked)
 				m_btnMgr.show(m_gameBtnDelete);
 		}
 		else

source/menu/menu_wbfs.cpp

@@ -3,6 +3,7 @@
 #include "loader/wbfs.h"
 #include "lockMutex.hpp"
 #include "loader/gc_disc.hpp"
+#include "gc.h"
 
 using namespace std;
 
@@ -178,7 +179,6 @@ bool CMenu::_wbfsOp(CMenu::WBFS_OP op)
 	bool upd_usb = false;
 	bool upd_dml = false;
 	bool out = false;
-	bool del_cover = true;
 	struct AutoLight { AutoLight(void) { } ~AutoLight(void) { slotLight(false); } } aw;
 	string cfPos = m_cf.getNextId();
 
@@ -258,7 +258,9 @@ bool CMenu::_wbfsOp(CMenu::WBFS_OP op)
 						{
 							Disc_ReadGCHeader(&gcheader);
 							
-							if (_searchGamesByID((const char *) gcheader.id).size() != 0)
+							char gcfolder[64];
+							sprintf(gcfolder, "%s [%s]", gcheader.title, (char *)gcheader.id);
+							if (_searchGamesByID((const char *) gcheader.id).size() != 0 || DML_GameIsInstalled((char *)gcheader.id) || DML_GameIsInstalled(gcfolder))
 							{
 								error(_t("wbfsoperr4", L"Game already installed"));
 								out = true;
@@ -278,12 +280,14 @@ bool CMenu::_wbfsOp(CMenu::WBFS_OP op)
 							error(_t("wbfsoperr3", L"This is not a Wii or GC disc!"));
 							out = true;
 							break;
-						}						
+						}
 						break;
 					case CMenu::WO_REMOVE_GAME:
-						WBFS_RemoveGame((u8 *)m_cf.getId().c_str(), (char *) m_cf.getHdr()->path);
-						del_cover = m_cfg.getBool("GENERAL", "delete_cover_and_game", true);
-						if(del_cover)
+						if(m_current_view == COVERFLOW_USB)
+							WBFS_RemoveGame((u8 *)m_cf.getId().c_str(), (char *) m_cf.getHdr()->path);
+						else
+							DML_RemoveGame(m_cf.getHdr()->path);
+						if(m_cfg.getBool("GENERAL", "delete_cover_and_game", true))
 							RemoveCover((char *)m_cf.getId().c_str());
 						m_btnMgr.show(m_wbfsPBar);
 						m_btnMgr.setProgress(m_wbfsPBar, 0.f, true);