preliminary group file structures

progmgr/group.h

@@ -2,7 +2,7 @@
 	GROUP.H -
 		Copyright (c) 2023 freedom7341, Vortesys
 	DESCRIPTION -
-		Program group and item structures and... stuff.
+		Program group/item structures, functions and definitons
 	LICENSE INFORMATION -
 		MIT License, see LICENSE.txt in the root folder
 \* * * * * * * */
@@ -13,6 +13,58 @@
 /* Includes */
 #include <wtypes.h>
 
+/* Definitions */
+#define MAX_GROUPS 512
+#define MAX_ITEMS 512
+#define MAX_TITLE_LENGTH MAX_PATH
+// Group Format Definitions
+#define GRP_SIGNATURE 0x47324D50L // PM2G
+// Group Flag Values (DWORD)
+#define GRP_FLAG_COMMON 0x00000001
+#define GRP_FLAG_READONLY 0x00000002
+#define GRP_FLAG_MINIMIZED 0x00000004
+#define GRP_FLAG_MAXIMIZED 0x00000008
+
+/* Structures */
+// Group format, .GRP
+typedef struct _GROUP {
+	// Group file header
+	DWORD dwSignature; // Set to GRP_SIGNATURE
+	WORD wVersion; // Group format version
+	WORD wChecksum;
+
+	// Group information
+	WCHAR szGroupName[MAX_TITLE_LENGTH];
+	DWORD dwFlags; // Use with GRP_FLAG_* values.
+	FILETIME ftLastWrite;
+
+	// Items
+	WORD cItems; // Number of items
+	PITEM iItems; // Array of items
+} GROUP, * PGROUP;
+
+// Group window information
+typedef struct _GROUPWND {
+	// Window information
+	HWND hWndGroup;
+	RECT rcGroup; // Window rectangle
+
+	// Group information
+	HANDLE hGroup; // Handle to GROUP object
+} GROUPINFO, * PGROUPINFO;
+
+// Item Structure
+typedef struct _ITEM {
+	// Item executable and name
+	WCHAR szItemName[MAX_TITLE_LENGTH];
+	WCHAR szExecPath[MAX_PATH]; // Path of the item executable
+	WCHAR szWorkPath[MAX_PATH]; // Working directory
+
+	// Icon
+	WCHAR szIconPath[MAX_PATH]; // Path of the icon
+	UINT uiIconIndex; // Index of the icon
+} ITEM, * PITEM;
+
 /* Function Prototypes */
 LRESULT CALLBACK GroupWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
-HWND TempCreateGroup(HWND hMDIClient);
+HWND TempCreateGroup(HWND hMDIClient);