From 750fd640b56e169caafdbb96bef0c3c3af3dba1f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20Ankarstr=C3=B6m?= <john@ankarstrom.se>
Date: Wed, 6 Apr 2022 22:53:27 +0200
Subject: Add View > Watched Episodes menu item.

---
 c/episodelistview.c | 99 +++++++++++++++++++++++------------------------------
 1 file changed, 42 insertions(+), 57 deletions(-)

(limited to 'c/episodelistview.c')

diff --git a/c/episodelistview.c b/c/episodelistview.c
index 26122c7..1ce49b1 100644
--- a/c/episodelistview.c
+++ b/c/episodelistview.c
@@ -165,80 +165,64 @@ s:
 void
 ElvUpdate()
 {
-	int iEpisodes, iTop;
-	LVITEM lviEpisode, lviName, lviRating;
+	int i, iEpisode, iEpisodes, iItem, iTopNew;
+	LVITEM lviEpisode, lviTop;
+	LVFINDINFO lvfiTopNew;
 	term_t t;
 
+	lviEpisode.mask = LVIF_TEXT|LVIF_PARAM;
+	lviTop.iItem = ListView_GetTopIndex(HElv);
+	lviTop.mask = LVIF_PARAM;
+	ListView_GetItem(HElv, &lviTop);
+
 	SendMessage(HElv, WM_SETREDRAW, FALSE, 0);
-	iTop = ListView_GetTopIndex(HElv);
 	ListView_DeleteAllItems(HElv);
 
-	lviEpisode.mask = LVIF_TEXT|LVIF_PARAM;
-	lviName.mask = LVIF_TEXT;
-	lviRating.mask = LVIF_TEXT;
-
 	t = T(1);
 	P("episode_data","ensure_episode_data",0,t) return;
 	P("episode_data","episode_count",1,t) return;
 	GI(t,&iEpisodes) return;
 
-	for (int i = 0; i < iEpisodes; i++) {
-		char *szName;
-		int cb, iRating;
-		TCHAR *tszEpisode, *tszName, tszRating[10];
-		term_t t, t2;
-
-		tszName = NULL;
-		tszRating[0] = 0;
-
-		/* Format name string. */
-		t = T(2);
-		PI(t,i+1) return;
-		P("episode_data","episode_title",2,t) goto ep;
-		GAC(t+1,&szName) goto ep;
-		tszName = TszFromSz(szName, CP_UTF8);
-		if (!tszName) return;
-
-		/* Format rating string. */
-		t2 = T(2);
-		PI(t2,i+1) return;
-		P("episode_data","episode_rating",2,t2) goto ep;
-		GI(t2+1,&iRating) goto ep;
-		_itot(iRating, tszRating, 10);
+	for (iItem = 0, iEpisode = 1; iEpisode <= iEpisodes; iEpisode++) {
+		int cb;
+		TCHAR *tszEpisode;
+		extern int BViewWatched;
+
+		if (!BViewWatched) {
+			term_t t;
+			t = T(1);
+			PI(t,iEpisode) goto ep;
+			P("track_episodes","watched",1,t) goto ep;
+			continue;
+		}
 
 		/* Format episode number string. */
 	ep:    	cb = 100;
 		tszEpisode = malloc(cb*sizeof(TCHAR));
-		if (!tszEpisode) goto e;
-		_stprintf_s(tszEpisode, cb, TEXT("%d"), i+1);
+		if (!tszEpisode) continue;
+		_stprintf_s(tszEpisode, cb, TEXT("%d"), iEpisode);
 
 		/* Insert item. */
-		lviEpisode.iItem = i;
+		lviEpisode.iItem = iItem++;
 		lviEpisode.iSubItem = 0;
 		lviEpisode.pszText = tszEpisode;
-		lviEpisode.lParam = i+1;
+		lviEpisode.lParam = iEpisode;
 		ListView_InsertItem(HElv, &lviEpisode);
-
-		if (*tszRating) {
-			lviRating.iItem = i;
-			lviRating.iSubItem = 1;
-			lviRating.pszText = tszRating;
-			ListView_SetItem(HElv, &lviRating);
-		}
-
-		if (tszName) {
-			lviName.iItem = i;
-			lviName.iSubItem = 2;
-			lviName.pszText = tszName;
-			ListView_SetItem(HElv, &lviName);
-		}
+		ElvUpdateName(&lviEpisode);
 
 		free(tszEpisode);
-	e:     	if (tszName) free(tszName);
 	}
 
-	/* Reset selection and scrolling position. */
-	ElvSetTop(iTop);
+	/* Reset scrolling position (roughly). */
+	i = 0;
+	lvfiTopNew.flags = LVFI_PARAM;
+	do
+		lvfiTopNew.lParam = lviTop.lParam+i;
+	while ((iTopNew = ListView_FindItem(HElv, -1, &lvfiTopNew)) == -1 && i++ < 100);
+	if (iTopNew != -1)
+		ElvSetTop(iTopNew);
+
+	/* Reset selection. */
 	if (LpLviElvSelection)
 		ListView_SetItemState(HElv, LpLviElvSelection->iItem,
 		    LVIS_SELECTED, LVIS_SELECTED);
@@ -263,18 +247,19 @@ ElvUpdateName(LPLVITEM lpLvi)
 		P("episode_data","episode_title",2,t) return;
 	}
 	GAC(t+1,&szName) return;
-
 	tszName = TszFromSz(szName, CP_UTF8);
-	if (!tszName) return;
-	ListView_SetItemText(HElv, lpLvi->iItem, 2, tszName);
+	if (tszName)
+		ListView_SetItemText(HElv, lpLvi->iItem, 2, tszName);
 
 	t2 = T(2);
-	PI(t2,lpLvi->lParam) return;
+	PI(t2,lpLvi->lParam) goto f;
 	P("episode_data","episode_rating",2,t2) {
 		ListView_SetItemText(HElv, lpLvi->iItem, 1, TEXT(""));
-		return;
+		goto f;
 	}
-	GI(t2+1,&iRating) return;
+	GI(t2+1,&iRating) goto f;
 	_itot(iRating, tszRating, 10);
 	ListView_SetItemText(HElv, lpLvi->iItem, 1, tszRating);
+
+f:	free(tszName);
 }
-- 
cgit v1.2.3