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authorJohn Ankarström <john@ankarstrom.se>2022-02-15 16:29:59 +0100
committerJohn Ankarström <john@ankarstrom.se>2022-02-15 16:29:59 +0100
commit52fb337856497cb151081f3738e7cfa4bc2883bd (patch)
tree3309edbd0834bf90a5635b93038d1d088224e96e /c/common.c
parent09ec144a99f1234a37d04854bdfb81485540be97 (diff)
downloadEpisodeBrowser-52fb337856497cb151081f3738e7cfa4bc2883bd.tar.gz
Rework list view code.
Diffstat (limited to 'c/common.c')
-rw-r--r--c/common.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/c/common.c b/c/common.c
new file mode 100644
index 0000000..c1f9614
--- /dev/null
+++ b/c/common.c
@@ -0,0 +1,45 @@
+#include <windows.h>
+#include <SWI-Prolog.h>
+
+#include "resource.h"
+
+/* Convert zero-terminated non-wide (multi-byte) string to
+ * zero-terminated wide/non-wide string depending on UNICODE. */
+TCHAR *
+TSZFromSZ(char *sz, int iCp)
+{
+ TCHAR *tsz;
+
+#ifdef UNICODE
+ int cbMultiByte, cchWideChar;
+
+ cbMultiByte = strlen(sz)+1;
+ cchWideChar = MultiByteToWideChar(iCp, 0, sz, cbMultiByte, NULL, 0);
+ tsz = malloc(cchWideChar*sizeof(WCHAR));
+ if (!tsz)
+ return NULL;
+ if (!MultiByteToWideChar(iCp, 0, sz, cbMultiByte, tsz, cchWideChar))
+ return NULL;
+#else
+ tsz = malloc(strlen(sz)+1);
+ if (!tsz)
+ return NULL;
+ strcpy(tsz, sz);
+#endif
+
+ return tsz;
+}
+
+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);
+}