From 296ef17d3452e00a8d29f76493152fe7ea53665b Mon Sep 17 00:00:00 2001
From: Takamichi Horikawa <takamichiho@gmail.com>
Date: Wed, 25 Jan 2017 21:08:29 +0900
Subject: enable command line (dnd to exe)
---
win32/main.c | 47 ++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 44 insertions(+), 3 deletions(-)
diff --git a/win32/main.c b/win32/main.c
index efd1607..a7b5ba2 100644
--- a/win32/main.c
+++ b/win32/main.c
@@ -17,6 +17,9 @@ enum {
TIMER_FMDSP = 1,
};
+#define FMPLAYER_CLASSNAME L"myon_fmplayer_ym2608_win32"
+#define FMPLAYER_CDSTAG 0xFD809800UL
+
enum {
SRATE = 55467,
SECTLEN = 4096,
@@ -460,6 +463,13 @@ static void on_paint(HWND hwnd) {
EndPaint(hwnd, &ps);
}
+static LRESULT on_copydata(HWND hwnd, HWND hwndfrom, COPYDATASTRUCT *cds) {
+ (void)hwndfrom;
+ if (cds->dwData != FMPLAYER_CDSTAG) return FALSE;
+ openfile(hwnd, cds->lpData);
+ return TRUE;
+}
+
static LRESULT CALLBACK wndproc(
HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam
) {
@@ -469,6 +479,8 @@ static LRESULT CALLBACK wndproc(
HANDLE_MSG(hwnd, WM_COMMAND, on_command);
HANDLE_MSG(hwnd, WM_PAINT, on_paint);
HANDLE_MSG(hwnd, WM_TIMER, on_timer);
+ case WM_COPYDATA:
+ return on_copydata(hwnd, (HWND)wParam, (COPYDATASTRUCT *)lParam);
#ifdef ENABLE_WM_DROPFILES
HANDLE_MSG(hwnd, WM_DROPFILES, on_dropfiles);
#endif // ENABLE_WM_DROPFILES
@@ -484,14 +496,41 @@ static ATOM register_class(HINSTANCE hinst) {
wc.hIcon = LoadIcon(g.hinst, MAKEINTRESOURCE(1));
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
- wc.lpszClassName = L"TWinc";
+ wc.lpszClassName = FMPLAYER_CLASSNAME;
return RegisterClass(&wc);
}
int CALLBACK wWinMain(HINSTANCE hinst, HINSTANCE hpinst,
- wchar_t *cmdline, int cmdshow) {
+ wchar_t *cmdline_, int cmdshow) {
(void)hpinst;
- (void)cmdline;
+ (void)cmdline_;
+
+ const wchar_t *argfile = 0;
+ {
+ wchar_t *cmdline = GetCommandLine();
+ if (cmdline) {
+ int argc;
+ wchar_t **argv = CommandLineToArgvW(cmdline, &argc);
+ if (argc >= 2) {
+ argfile = argv[1];
+ }
+ }
+ }
+
+ {
+ HWND otherwnd = FindWindow(FMPLAYER_CLASSNAME, 0);
+ if (otherwnd) {
+ if (!argfile) ExitProcess(0);
+ COPYDATASTRUCT cds;
+ cds.dwData = FMPLAYER_CDSTAG;
+ cds.cbData = (lstrlen(argfile)+1)*2;
+ cds.lpData = (void *)argfile;
+ FORWARD_WM_COPYDATA(otherwnd, 0, &cds, SendMessage);
+ SetForegroundWindow(otherwnd);
+ ExitProcess(0);
+ }
+ }
+
g.hinst = hinst;
g.heap = GetProcessHeap();
ATOM wcatom = register_class(g.hinst);
@@ -513,6 +552,8 @@ int CALLBACK wWinMain(HINSTANCE hinst, HINSTANCE hpinst,
);
ShowWindow(hwnd, cmdshow);
+ openfile(hwnd, argfile);
+
MSG msg = {0};
while (GetMessage(&msg, 0, 0, 0)) {
TranslateMessage(&msg);
--
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