From 4ec130efd5131f7cf2c48a1625291efdd522e048 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20Ankarstr=C3=B6m?= <john@ankarstrom.se>
Date: Thu, 31 Mar 2022 00:24:52 +0200
Subject: Set minimum window height.

---
 c/defs.h     |  1 +
 c/listview.c |  9 +++++++++
 c/main.c     | 13 ++++++++++---
 3 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/c/defs.h b/c/defs.h
index fd258f6..afa3927 100644
--- a/c/defs.h
+++ b/c/defs.h
@@ -13,6 +13,7 @@ void UpdateLayout();
 
 /* listview.c */
 HWND LvCreate(HMENU);
+int LvHeight(HWND);
 void LvSetTheme(HWND, int);
 
 /* episodelistview.c */
diff --git a/c/listview.c b/c/listview.c
index 82c6459..a528e44 100644
--- a/c/listview.c
+++ b/c/listview.c
@@ -69,6 +69,15 @@ LvProc(HWND hLv, UINT uMsg, WPARAM wParam, LPARAM lParam)
 	return CallWindowProc(LvPrevProc, hLv, uMsg, wParam, lParam);
 }
 
+/* Naively calculate height of list view. */
+int
+LvHeight(HWND hLv)
+{
+	int iCount;
+	iCount = ListView_GetItemCount(hLv);
+	return iCount? 27+iCount*19: 0;
+}
+
 /* Enable/disable non-classic list view theme. */
 void
 LvSetTheme(HWND hLv, int bUseTheme)
diff --git a/c/main.c b/c/main.c
index 1e79634..09227b9 100644
--- a/c/main.c
+++ b/c/main.c
@@ -99,6 +99,13 @@ WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 	case WM_SIZE:
 		UpdateLayout();
 		break;
+	case WM_GETMINMAXINFO:
+	{
+		LPMINMAXINFO lpMMI = (LPMINMAXINFO)lParam;
+		extern HWND HDlv;
+		lpMMI->ptMinTrackSize.y = LvHeight(HDlv)+80;
+		break;
+	}
 	case WM_CREATE:
 	{
 		HWnd = hWnd;
@@ -250,7 +257,7 @@ void
 UpdateLayout()
 {
 	HWND hElv, hDlv;
-	int cxColumn, cyDlv, iCount;
+	int cxColumn, cyDlv;
 	RECT rc;
 	static int cxVScroll = 0;
 
@@ -261,8 +268,7 @@ UpdateLayout()
 	/* Resize data list view. */
 
 	hDlv = GetDlgItem(HWnd, IDC_DATALISTVIEW);
-	iCount = ListView_GetItemCount(hDlv);
-	cyDlv = rc.bottom - (iCount ? 27+iCount*19 : 0);
+	cyDlv = rc.bottom - LvHeight(hDlv);
 	MoveWindow(hDlv, 0, cyDlv, rc.right, rc.bottom, TRUE);
 
 	cxColumn = ListView_GetColumnWidth(hDlv, 0);
@@ -277,6 +283,7 @@ UpdateLayout()
 	ListView_SetColumnWidth(hElv, 1, rc.right-cxColumn-cxVScroll-4);
 }
 
+/* Try to style application according to current Windows theme. */
 void
 UpdateTheme()
 {
-- 
cgit v1.2.3