From 9e8e9eaf5e0cd56de34bdd74b73663de9aa132e3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20Ankarstr=C3=B6m?= <john@ankarstrom.se>
Date: Wed, 13 Apr 2022 00:46:59 +0200
Subject: Persist sort order.

---
 c/episodelistview.c | 132 ++++++++++++++++++++++++++++------------------------
 1 file changed, 72 insertions(+), 60 deletions(-)

(limited to 'c')

diff --git a/c/episodelistview.c b/c/episodelistview.c
index 3c0a3a5..b013bc8 100644
--- a/c/episodelistview.c
+++ b/c/episodelistview.c
@@ -7,12 +7,15 @@
 #include "defs.h"
 
 HWND HElv;
+int ISort;
 LPLVITEM LpLviElvSelection;	/* Most recently selected episode. */
+static int CALLBACK ElvSort(LPARAM, LPARAM, LPARAM);
 
 HWND
 ElvCreate()
 {
 	LVCOLUMN lvc;
+	term_t t;
 
 	LpLviElvSelection = malloc(sizeof(LVITEM));
 	if (!LpLviElvSelection) return NULL;
@@ -34,64 +37,11 @@ ElvCreate()
 	lvc.cx = 500;
 	ListView_InsertColumn(HElv, 2, &lvc);
 
-	return HElv;
-}
+	t = T(1);
+	P("cfg","get_sort",1,t);
+	GI(t,&ISort) ISort = 1;
 
-/* Sort list view items, iSort being the 1-based index of the column
- * to sort by. If iSort is negative, the order is descending. */
-int CALLBACK
-ElvSort(LPARAM iItem1, LPARAM iItem2, LPARAM iSort)
-{
-	int iOrder;
-	LVITEM lvi1, lvi2;
-	lvi1.mask = lvi2.mask = LVIF_PARAM;
-	lvi1.iItem = iItem1; lvi2.iItem = iItem2;
-	if (!ListView_GetItem(HElv, &lvi1)) return 0;
-	if (!ListView_GetItem(HElv, &lvi2)) return 0;
-	switch (abs(iSort)) {
-	case 1:	/* Sort by episode number. */
-		iOrder = lvi1.lParam > lvi2.lParam? 1: -1;
-		break;
-	case 2:	/* Sort by rating. */
-	    {
-		int iRating1, iRating2;
-		term_t t, t2;
-		iRating1 = iSort > 0? 99: -1;
-		iRating2 = iSort > 0? 99: -1;
-		t = T(2);
-		PI(t,lvi1.lParam) goto e;
-		P("episode_data","episode_rating",2,t) goto e;
-		GI(t+1,&iRating1);
-	    e:	t2 = T(2);
-		PI(t2,lvi2.lParam) goto f;
-		P("episode_data","episode_rating",2,t2) goto f;
-		GI(t2+1,&iRating2);
-	    f:	iOrder = iRating1 > iRating2? 1: -1;
-		break;
-	    }
-	case 3:	/* Sort by title. */
-	    {
-		char *sz1, *sz2;
-		int cch, cch1, cch2;
-		term_t t, t2;
-		t = T(2);
-		PI(t,lvi1.lParam) return 0;
-		P("episode_data","episode_title",2,t) return 0;
-		GAC(t+1,&sz1) return 0;
-		t2 = T(2);
-		PI(t2,lvi2.lParam) return 0;
-		P("episode_data","episode_title",2,t2) return 0;
-		GAC(t2+1,&sz2) return 0;
-		cch1 = strlen(sz1);
-		cch2 = strlen(sz2);
-		cch = cch1 > cch2? cch2: cch1;
-		iOrder = _strnicmp(sz1, sz2, cch);
-		break;
-	    }
-	default:
-		return 0;
-	}
-	return iSort > 0? iOrder: iOrder*-1;
+	return HElv;
 }
 
 LRESULT
@@ -113,10 +63,13 @@ ElvHandleNotify(LPARAM lParam)
 	case LVN_COLUMNCLICK:
 	    {
 		int iColumn, iEpFocus;
-		static int iSort = 1;	/* TODO: Load from cfg. */
+		term_t t;
+		t = T(1);
 		iColumn = lpNmLv->iSubItem+1;
-		iSort = abs(iSort) == iColumn? -iSort: iColumn;
-		ListView_SortItemsEx(HElv, ElvSort, iSort);
+		ISort = abs(ISort) == iColumn? -ISort: iColumn;
+		PI(t,ISort) goto s;
+		P("cfg","set_sort",1,t);
+	    s:	ListView_SortItemsEx(HElv, ElvSort, ISort);
 		iEpFocus = ListView_GetNextItem(HElv, -1, LVNI_FOCUSED);
 		if (iEpFocus == -1) break;
 		ListView_EnsureVisible(HElv, iEpFocus, TRUE);
@@ -231,6 +184,63 @@ s:	ListView_SetItemState(HElv, -1, LVIF_STATE, LVIS_SELECTED);
 	DlvShowEpisode(iEpisode);
 }
 
+/* Sort list view items, iSort being the 1-based index of the column
+ * to sort by. If iSort is negative, the order is descending. */
+int CALLBACK
+ElvSort(LPARAM iItem1, LPARAM iItem2, LPARAM iSort)
+{
+	int iOrder;
+	LVITEM lvi1, lvi2;
+	lvi1.mask = lvi2.mask = LVIF_PARAM;
+	lvi1.iItem = iItem1; lvi2.iItem = iItem2;
+	if (!ListView_GetItem(HElv, &lvi1)) return 0;
+	if (!ListView_GetItem(HElv, &lvi2)) return 0;
+	switch (abs(iSort)) {
+	case 1:	/* Sort by episode number. */
+		iOrder = lvi1.lParam > lvi2.lParam? 1: -1;
+		break;
+	case 2:	/* Sort by rating. */
+	    {
+		int iRating1, iRating2;
+		term_t t, t2;
+		iRating1 = iSort > 0? 99: -1;
+		iRating2 = iSort > 0? 99: -1;
+		t = T(2);
+		PI(t,lvi1.lParam) goto e;
+		P("episode_data","episode_rating",2,t) goto e;
+		GI(t+1,&iRating1);
+	    e:	t2 = T(2);
+		PI(t2,lvi2.lParam) goto f;
+		P("episode_data","episode_rating",2,t2) goto f;
+		GI(t2+1,&iRating2);
+	    f:	iOrder = iRating1 > iRating2? 1: -1;
+		break;
+	    }
+	case 3:	/* Sort by title. */
+	    {
+		char *sz1, *sz2;
+		int cch, cch1, cch2;
+		term_t t, t2;
+		t = T(2);
+		PI(t,lvi1.lParam) return 0;
+		P("episode_data","episode_title",2,t) return 0;
+		GAC(t+1,&sz1) return 0;
+		t2 = T(2);
+		PI(t2,lvi2.lParam) return 0;
+		P("episode_data","episode_title",2,t2) return 0;
+		GAC(t2+1,&sz2) return 0;
+		cch1 = strlen(sz1);
+		cch2 = strlen(sz2);
+		cch = cch1 > cch2? cch2: cch1;
+		iOrder = _strnicmp(sz1, sz2, cch);
+		break;
+	    }
+	default:
+		return 0;
+	}
+	return iSort > 0? iOrder: iOrder*-1;
+}
+
 /* Update episode list. */
 void
 ElvUpdate()
@@ -347,6 +357,8 @@ ElvUpdate()
 	_stprintf_s(tszTotal, sizeof(tszTotal), TEXT("%d"), cEp);
 	SendMessage(HWndStatus, SB_SETTEXT, MAKEWPARAM(2,0), (LPARAM)tszTotal);
 	SendMessage(HElv, WM_SETREDRAW, TRUE, 0);
+	if (ISort != 1)
+		ListView_SortItemsEx(HElv, ElvSort, ISort);
 	ElvRedraw();
 }
 
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