build: move main-fn files to osdep

And split the Cocoa and Unix cases. Simplify the Cocoa case slightly by
calling mpv_main directly, instead of passing a function pointer. Also
add a comment explaining why Cocoa needs a special case at all.

1 files changed, 55 insertions, 0 deletions

diff --git a/osdep/main-fn-win.c b/osdep/main-fn-win.c
new file mode 100644
index 0000000000..d8dbcd5a8b
--- /dev/null
+++ b/osdep/main-fn-win.c
@@ -0,0 +1,55 @@
+#include <windows.h>
+
+#include "config.h"
+
+#include "common/common.h"
+#include "osdep/io.h"
+#include "osdep/terminal.h"
+#include "osdep/main-fn.h"
+
+int wmain(int argc, wchar_t *argv[]);
+
+// mpv does its own wildcard expansion in the option parser
+int _dowildcard = 0;
+
+static bool is_valid_handle(HANDLE h)
+{
+    return h != INVALID_HANDLE_VALUE && h != NULL &&
+           GetFileType(h) != FILE_TYPE_UNKNOWN;
+}
+
+static bool has_redirected_stdio(void)
+{
+    return is_valid_handle(GetStdHandle(STD_INPUT_HANDLE)) ||
+           is_valid_handle(GetStdHandle(STD_OUTPUT_HANDLE)) ||
+           is_valid_handle(GetStdHandle(STD_ERROR_HANDLE));
+}
+
+int wmain(int argc, wchar_t *argv[])
+{
+    // If started from the console wrapper (see osdep/win32-console-wrapper.c),
+    // attach to the console and set up the standard IO handles
+    bool has_console = terminal_try_attach();
+
+    // If mpv is started from Explorer, the Run dialog or the Start Menu, it
+    // will have no console and no standard IO handles. In this case, the user
+    // is expecting mpv to show some UI, so enable the pseudo-GUI profile.
+    bool gui = !has_console && !has_redirected_stdio();
+
+    int argv_len = 0;
+    char **argv_u8 = NULL;
+
+    // Build mpv's UTF-8 argv, and add the pseudo-GUI profile if necessary
+    if (argv[0])
+        MP_TARRAY_APPEND(NULL, argv_u8, argv_len, mp_to_utf8(argv_u8, argv[0]));
+    if (gui)
+        MP_TARRAY_APPEND(NULL, argv_u8, argv_len, "--profile=pseudo-gui");
+    for (int i = 1; i < argc; i++)
+        MP_TARRAY_APPEND(NULL, argv_u8, argv_len, mp_to_utf8(argv_u8, argv[i]));
+    MP_TARRAY_APPEND(NULL, argv_u8, argv_len, NULL);
+
+    int ret = mpv_main(argv_len - 1, argv_u8);
+
+    talloc_free(argv_u8);
+    return ret;
+}