New files in support of version 0.8.0

1 files changed, 129 insertions, 0 deletions

diff --git a/gptcurses.h b/gptcurses.h
new file mode 100644
index 0000000..14f43ad
--- /dev/null
+++ b/gptcurses.h
@@ -0,0 +1,129 @@
+/*
+ *    Implementation of GPTData class derivative with curses-based text-mode
+ *    interaction
+ *    Copyright (C) 2011 Roderick W. Smith
+ * 
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ * 
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ * 
+ *    You should have received a copy of the GNU General Public License along
+ *    with this program; if not, write to the Free Software Foundation, Inc.,
+ *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * 
+ */
+
+#include <iostream>
+#include <string>
+#include "gptpart.h"
+#include "gpt.h"
+
+#ifndef __GPT_CURSES
+#define __GPT_CURSES
+
+using namespace std;
+
+struct MenuItem {
+   int key; // Keyboard shortcut
+   string name; // Item name; 8 characters
+   string desc; // Description
+};
+
+static struct MenuItem menuMain[] = {
+   { 'a', "Align ", "Set partition alignment policy" },
+   { 'b', "Backup", "Back up the partition table" },
+   { 'd', "Delete", "Delete the current partition" },
+   { 'h', " Help ", "Print help screen" },
+   { 'i', " Info ", "Display information about the partition" },
+   { 'l', " Load ", "Load partition table backup from file" },
+   { 'm', " naMe ", "Change the partition's name" },
+   { 'n', " New  ", "Create new partition from free space" },
+   { 'q', " Quit ", "Quit program without writing partition table" },
+   { 't', " Type ", "Change the filesystem type code GUID" },
+   { 'v', "Verify", "Verify the integrity of the disk's data structures" },
+   { 'w', "Write ", "Write partition table to disk (this might destroy data)" },
+   { 0, "", "" }
+};
+
+#define EMPTY_SPACE_OPTIONS "abhlnqvw"
+#define PARTITION_OPTIONS "abdhilmqtvw"
+
+
+// A "Space" is a partition or an unallocated chunk of disk space, maintained
+// in a doubly-linked-list data structure to facilitate creating displays of
+// partitions and unallocated chunks of space on the disk in the main
+// cgdisk partition list. This list MUST be correctly maintained and in order,
+// and the numSpaces variable in the main GPTDataCurses class must specify
+// how many Spaces are in the main linked list of Spaces.
+struct Space {
+   uint64_t firstLBA;
+   uint64_t lastLBA;
+   GPTPart *origPart;
+   int partNum;
+   Space *nextSpace;
+   Space *prevSpace;
+};
+
+class GPTDataCurses : public GPTData {
+protected:
+   static int numInstances;
+   GPTPart emptySpace;
+   Space *firstSpace;
+   Space *lastSpace;
+   Space *currentSpace;
+   int currentSpaceNum;
+   string whichOptions;
+   char currentKey;
+   int numSpaces;
+   // Functions relating to Spaces data structures
+   void EmptySpaces(void);
+   int MakeSpacesFromParts(void);
+   void AddEmptySpace(uint64_t firstLBA, uint64_t lastLBA);
+   int AddEmptySpaces(void);
+   void UnlinkSpace(Space *theSpace);
+   void LinkToEnd(Space *theSpace);
+   void SortSpaces(void);
+   void IdentifySpaces(void);
+   // Data display functions
+   Space* ShowSpace(int spaceNum, int lineNum);
+   int DisplayParts(int selected);
+public:
+   GPTDataCurses(void);
+   ~GPTDataCurses(void);
+   // Functions corresponding to main menu items
+   void DeletePartition(int partNum);
+   void ShowInfo(int partNum);
+   void ChangeName(int partNum);
+   void ChangeType(int partNum);
+   void SetAlignment(void);
+   void Verify(void);
+   void MakeNewPart(void);
+   void SaveData(void);
+   void Backup(void);
+   void LoadBackup(void);
+   void ShowHelp(void);
+   // User input and menuing functions
+   void ChangeSpaceSelection(int delta);
+   void MoveSelection(int delta);
+   void DisplayOptions(char selectedKey);
+   void AcceptInput();
+   int Dispatch(char operation);
+   void DrawMenu(void);
+   int MainMenu(void);
+}; // class GPTDataCurses
+
+// Non-class support functions (mostly to do simple curses stuff)....
+
+void ClearLine(int lineNum);
+void ClearBottom(void);
+void PromptToContinue(void);
+void Report(string theText);
+void ShowTypes(void);
+
+#endif