From d2342e80f573bbf6094c64c518255b04fc130ee5 Mon Sep 17 00:00:00 2001
From: Brady McDermott <freedom7341@hotmail.com>
Date: Sun, 20 Oct 2024 01:40:07 -0600
Subject: [PATCH] save window pos/placement for program groups

---
 progmgr/group.c | 57 ++++++++++++++++++++++++++++++++++++++++---------
 progmgr/group.h |  3 +++
 2 files changed, 50 insertions(+), 10 deletions(-)

diff --git a/progmgr/group.c b/progmgr/group.c
index 8790645..17bd932 100644
--- a/progmgr/group.c
+++ b/progmgr/group.c
@@ -25,6 +25,7 @@
 WNDCLASSEX wcGrp;
 WCHAR szGrpClass[16];
 HWND hWndMDIClient = NULL;
+HWND hWndFoundGroup = NULL;
 
 /* Functions */
 
@@ -138,13 +139,6 @@ HWND CreateGroup(_In_ PGROUP pg)
 	{
 		mcs.x = mcs.y = mcs.cx = mcs.cy = CW_USEDEFAULT;
 	}
-	else
-	{
-		mcs.x = pg->rcGroup.left;
-		mcs.y = pg->rcGroup.top;
-		mcs.cx = pg->rcGroup.right - pg->rcGroup.left;
-		mcs.cy = pg->rcGroup.bottom - pg->rcGroup.top;
-	}
 	mcs.style = WS_VISIBLE | WS_THICKFRAME | WS_CAPTION | WS_BORDER | WS_SYSMENU | WS_MAXIMIZEBOX | WS_MINIMIZEBOX;
 	// TODO: should I pass the pointer to the group through here
 	// or is it better and easier to just do it with GWLP_USERDATA?
@@ -157,6 +151,10 @@ HWND CreateGroup(_In_ PGROUP pg)
 	// Associate the group structure pointer to the group window
 	SetWindowLongPtr(hWndGroup, GWLP_USERDATA, (LONG_PTR)pGroup);
 
+	// Resize the group
+	if (pg->wp.length == sizeof(WINDOWPLACEMENT))
+		SetWindowPlacement(hWndGroup, &pg->wp);
+
 	// Load the group icon
 	if (ExtractIconEx(pg->szIconPath, pg->iIconIndex, &hIconLarge, &hIconSmall, 1))
 	{
@@ -444,6 +442,8 @@ BOOL ExecuteItem(_In_ PITEM pi)
 VOID UpdateGroup(_In_ PGROUP pg)
 {
 	DWORD dwFlags = 0;
+	HWND hWndGroup = NULL;
+
 	// Set the important flags
 	pg->dwSignature = GRP_SIGNATURE;
 	pg->wVersion = GRP_VERSION;
@@ -452,18 +452,55 @@ VOID UpdateGroup(_In_ PGROUP pg)
 	pg->wChecksum = 1; // NOTE: implement this for real later lol
 
 	// TODO: set name and group flags
-	// pg->szName = GetWindowText(blah blah blah);
 	// pg->dwFlags = GRP_FLAG_MAXIMIZED;// GetGroupFlags(pgw);
 
 	// Set FILETIME
 	GetSystemTimeAsFileTime(&pg->ftLastWrite);
 	
-	// Get the group window rect
-	// GetClientRect(hWndGroup, &rcGroupWindow);
+	if (hWndGroup = GetHwndFromPGroup(pg))
+	{
+		// Get the group window rect and name
+		pg->wp.length = sizeof(WINDOWPLACEMENT);
+		GetWindowPlacement(hWndGroup, &pg->wp);
+		GetWindowText(hWndGroup, pg->szName, ARRAYSIZE(pg->szName));
+	}
 
 	return;
 }
 
+/* * * *\
+	GetHwndFromPGroup -
+		In goes a PGROUP out comes a HWND
+	RETURNS -
+		HWND.
+\* * * */
+HWND GetHwndFromPGroup(_In_ PGROUP pg)
+{
+	EnumChildWindows(g_hWndProgMgr, &GetHwndFromPGroupEnum, (LPARAM)pg);
+
+	return hWndFoundGroup;
+}
+
+/* * * *\
+	GetHwndFromPGroupEnum -
+		Enum Function
+	RETURNS -
+		HWND.
+\* * * */
+BOOL GetHwndFromPGroupEnum(_In_ HWND hwnd, _In_ LPARAM lParam)
+{
+	if (lParam == GetWindowLongPtr(hwnd, GWLP_USERDATA))
+	{
+		hWndFoundGroup = hwnd;
+		return FALSE;
+	}
+	else
+	{
+		hWndFoundGroup = NULL;
+		return TRUE;
+	}
+}
+
 /* * * *\
 	VerifyGroup -
 		Verifies that a group contains the
diff --git a/progmgr/group.h b/progmgr/group.h
index fa24c86..0232720 100644
--- a/progmgr/group.h
+++ b/progmgr/group.h
@@ -57,6 +57,7 @@ typedef struct _GROUP {
 	FILETIME ftLastWrite;
 	// Window information
 	RECT rcGroup;
+	WINDOWPLACEMENT wp;
 	// Icon
 	WCHAR szIconPath[MAX_PATH + 1];
 	INT iIconIndex;
@@ -85,5 +86,7 @@ VOID UpdateGroup(_In_ PGROUP pg);
 BOOL VerifyGroup(_In_ PGROUP pg, _In_ BOOL bRepair);
 // Helper functions
 UINT CalculateGroupMemory(_In_ PGROUP pGroup, _In_ UINT cItems, _In_ BOOL bLean);
+HWND GetHwndFromPGroup(_In_ PGROUP pg);
+BOOL GetHwndFromPGroupEnum(_In_ HWND hwnd, _In_ LPARAM lParam);
 // Group Window
 LRESULT CALLBACK GroupWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);