Show unwatched episodes in bold font.

3 files changed, 81 insertions, 19 deletions

diff --git a/resource.h b/resource.h
index 6d3b85c..8167760 100644
--- a/resource.h
+++ b/resource.h
@@ -3,4 +3,5 @@
 #define IDC_ABOUTTEXT	301
 #define IDC_LISTVIEW	302
 #define ID_FILE_EXIT	4001
-#define ID_FILE_ABOUT	4002
+#define ID_FILE_REFRESH	4002
+#define ID_FILE_ABOUT	4011
diff --git a/resource.rc b/resource.rc
index 9f8af6e..36fa014 100644
--- a/resource.rc
+++ b/resource.rc
@@ -7,6 +7,7 @@ IDR_MENU MENU
 BEGIN
 	POPUP "&File"
 	BEGIN
+		MENUITEM "&Refresh", ID_FILE_REFRESH
 		MENUITEM "&Exit", ID_FILE_EXIT
 	END
 	POPUP "&Help"
diff --git a/win.c b/win.c
index b45a012..d9a94ab 100644
--- a/win.c
+++ b/win.c
@@ -10,19 +10,22 @@
 #define CLASSNAME TEXT("Episode Browser")
 
 HFONT g_GUIFont;
+HFONT g_GUIFontBold;
+int g_SelectedItem = -1;
 
 static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
 static INT_PTR CALLBACK AboutDlgProc(HWND, UINT, WPARAM, LPARAM);
 static void CreateListView(HWND);
-static LRESULT HandleListViewNotify(HWND, NMLISTVIEW *);
+static LRESULT HandleListViewNotify(HWND, LPARAM);
 
-static HFONT GetGUIFont();
+static void SetupFonts();
 static TCHAR *TSZFromSZ(char *, int);
 
 static int Attach(void);
 static void UpdateName(HWND, int);
 static void UpdateList(HWND);
 static void ShowEpisode(HWND, int);
+static int Watched(int);
 
 /*
 int main(int argc, char *argv[])
@@ -69,7 +72,7 @@ WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
 	icc.dwICC = ICC_WIN95_CLASSES;
 	InitCommonControlsEx(&icc);
 
-	g_GUIFont = GetGUIFont();
+	SetupFonts();
 
 	wc.cbSize		= sizeof(WNDCLASSEX);
 	wc.style		= 0;
@@ -127,6 +130,9 @@ WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 		case ID_FILE_EXIT:
 			PostMessage(hWnd, WM_CLOSE, 0, 0);
 			break;
+		case ID_FILE_REFRESH:
+			UpdateList(hWnd);
+			break;
 		case ID_FILE_ABOUT:
 			DialogBox(
 				GetModuleHandle(NULL),
@@ -143,19 +149,28 @@ WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 	case WM_SIZE:
 		{
 			HWND hListView;
+			int cxColumn;
 			RECT rc;
+			static int cxVScroll = 0;
+
+			if (cxVScroll == 0)
+				cxVScroll = GetSystemMetrics(SM_CXVSCROLL);
 
 			GetClientRect(hWnd, &rc);
 			hListView = GetDlgItem(hWnd, IDC_LISTVIEW);
 			MoveWindow(hListView, 0, 0,
 				rc.right, rc.bottom,
 				TRUE);
+
+			cxColumn = ListView_GetColumnWidth(hListView, 0);
+			ListView_SetColumnWidth(hListView, 1,
+				rc.right-cxColumn-cxVScroll);
 		}
 		break;
 	case WM_NOTIFY:
 		switch (((NMHDR *)lParam)->idFrom) {
 		case IDC_LISTVIEW:
-			return HandleListViewNotify(hWnd, (NMLISTVIEW *)lParam);
+			return HandleListViewNotify(hWnd, lParam);
 		}
 		break;
 	default:
@@ -207,14 +222,16 @@ CreateListView(HWND hWnd)
 		NULL
 	);
 
-	SendMessage(hListView,LVM_SETEXTENDEDLISTVIEWSTYLE,
-		   0, LVS_EX_FULLROWSELECT);
-
 	SendMessage(hListView, WM_SETFONT,
 		(WPARAM)g_GUIFont, MAKELPARAM(FALSE, 0));
 
+	ListView_SetExtendedListViewStyle(hListView,
+		LVS_EX_DOUBLEBUFFER);
+
 	hModule = LoadLibrary(TEXT("uxtheme.dll"));
 	if (hModule && GetProcAddress(hModule, "SetWindowTheme")) {
+		ListView_SetExtendedListViewStyle(hListView,
+			LVS_EX_FULLROWSELECT|LVS_EX_DOUBLEBUFFER);
 		SendMessage(hListView, WM_CHANGEUISTATE,
 			MAKEWPARAM(UIS_SET, UISF_HIDEFOCUS), 0);
 		SetWindowTheme(hListView, TEXT("Explorer"), NULL);
@@ -224,7 +241,7 @@ CreateListView(HWND hWnd)
 
 	lvc.iSubItem = 0;
 	lvc.pszText = TEXT("#");
-	lvc.cx = 40;
+	lvc.cx = 42;
 	ListView_InsertColumn(hListView, 0, &lvc);
 
 	lvc.iSubItem = 1;
@@ -236,19 +253,35 @@ CreateListView(HWND hWnd)
 }
 
 LRESULT
-HandleListViewNotify(HWND hWnd, NMLISTVIEW *pNmListView)
+HandleListViewNotify(HWND hWnd, LPARAM lParam)
 {
-	switch (pNmListView->hdr.code) {
+	NMLISTVIEW *pNmLv;
+
+	pNmLv = (NMLISTVIEW *)lParam;
+
+	switch (pNmLv->hdr.code) {
+	case LVN_ITEMCHANGED:
+		if ((pNmLv->uChanged & LVIF_STATE)
+			&& (pNmLv->uNewState & LVIS_FOCUSED)) {
+			g_SelectedItem = pNmLv->iItem;
+			UpdateName(hWnd, pNmLv->lParam);
+			//ShowEpisode(hWnd, pNmLv->lParam);
+		}
+		break;
 	case NM_CUSTOMDRAW:
 		{
 			NMLVCUSTOMDRAW *pLvCd;
-			pLvCd = (NMLVCUSTOMDRAW *)pNmListView;
+			pLvCd = (NMLVCUSTOMDRAW *)lParam;
 			switch (pLvCd->nmcd.dwDrawStage) {
 			case CDDS_PREPAINT:
-				//return CDRF_NOTIFYITEMDRAW;
+				return CDRF_NOTIFYITEMDRAW;
 				break;
 			case CDDS_ITEMPREPAINT:
-
+				if (!Watched(pLvCd->nmcd.lItemlParam)) {
+					SelectObject(pLvCd->nmcd.hdc,
+						g_GUIFontBold);
+					return CDRF_NEWFONT;
+				}
 				break;
 			}
 		}
@@ -260,10 +293,11 @@ HandleListViewNotify(HWND hWnd, NMLISTVIEW *pNmListView)
 
 /***/
 
-HFONT
-GetGUIFont()
+void
+SetupFonts()
 {
 	HMODULE hModule;
+	LOGFONT lf;
 
 	hModule = LoadLibrary(TEXT("User32.dll"));
 	if (hModule && GetProcAddress(hModule, "SystemParametersInfoW")) {
@@ -272,10 +306,14 @@ GetGUIFont()
 		m.cbSize = sizeof(NONCLIENTMETRICS);
 		SystemParametersInfo(SPI_GETNONCLIENTMETRICS,
 			sizeof(NONCLIENTMETRICS), &m, 0);
-		return CreateFontIndirect(&m.lfMessageFont);
+		g_GUIFont = CreateFontIndirect(&m.lfMessageFont);
 	} else {
-		return GetStockObject(DEFAULT_GUI_FONT);
+		g_GUIFont = GetStockObject(DEFAULT_GUI_FONT);
 	}
+
+	GetObject(g_GUIFont, sizeof(LOGFONT), &lf);
+	lf.lfWeight = FW_BOLD;
+	g_GUIFontBold = CreateFontIndirect(&lf);
 }
 
 /* Convert zero-terminated non-wide (multi-byte) string to
@@ -407,12 +445,14 @@ UpdateList(HWND hWnd)
 
 	hListView = GetDlgItem(hWnd, IDC_LISTVIEW);
 
+	ListView_DeleteAllItems(hListView);
+
 	lviEpisode.mask = LVIF_TEXT|LVIF_PARAM;
 	lviName.mask = LVIF_TEXT;
 
 	t = PL_new_term_refs(2);
 	PL_call_predicate(NULL, PL_Q_NORMAL,
-		PL_predicate("update_tracked_episodes",  0, "track_episode"),
+		PL_predicate("update_tracked_episodes",  0, "track_episodes"),
 		t);
 
 	q = PL_open_query(NULL, PL_Q_NORMAL,
@@ -474,6 +514,26 @@ UpdateList(HWND hWnd)
 		free(tszEpisode);
 	}
 
+	if (g_SelectedItem != -1) {
+		ListView_SetItemState(hListView, g_SelectedItem,
+			LVIS_SELECTED, LVIS_SELECTED);
+		ListView_EnsureVisible(hListView, g_SelectedItem, TRUE);
+	}
+
 close:
 	PL_close_query(q);
 }
+
+int
+Watched(int iEpisode)
+{
+	term_t t;
+
+	t = PL_new_term_refs(1);
+	if (!PL_put_integer(t+0, iEpisode))
+		return 0;
+
+	return PL_call_predicate(NULL, PL_Q_NORMAL,
+		PL_predicate("watched",  1, "track_episodes"),
+		t);
+}