From c911543b1c6cb0c2e40b8e2d0df98a8c7a4b0fb0 Mon Sep 17 00:00:00 2001
From: Geoff Voelker <voelker@cs.washington.edu>
Date: Fri, 3 May 1996 18:29:10 +0000
Subject: Initial revision

---
 nt/runemacs.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 nt/runemacs.c

(limited to 'nt/runemacs.c')

diff --git a/nt/runemacs.c b/nt/runemacs.c
new file mode 100644
index 00000000000..720c6ca7241
--- /dev/null
+++ b/nt/runemacs.c
@@ -0,0 +1,80 @@
+/*
+  Simple program to start Emacs with its console window hidden.
+
+  This program is provided purely for convenience, since most users will
+  use Emacs in windowing (GUI) mode, and will not want to have an extra
+  console window lying around.  */
+
+#define WIN32
+
+#include <windows.h>
+#include <string.h>
+#include <malloc.h>
+
+int WINAPI
+WinMain (HINSTANCE hSelf, HINSTANCE hPrev, LPSTR cmdline, int nShow)
+{
+  STARTUPINFO start;
+  SECURITY_ATTRIBUTES sec_attrs;
+  SECURITY_DESCRIPTOR sec_desc;
+  PROCESS_INFORMATION child;
+  int wait_for_child = FALSE;
+  DWORD ret_code = 0;
+  char * new_cmdline;
+  char * p;
+  char modname[MAX_PATH];
+
+  if (!GetModuleFileName (NULL, modname, MAX_PATH))
+    goto error;
+  if ((p = strrchr (modname, '\\')) == NULL)
+    goto error;
+  *p = 0;
+
+  new_cmdline = alloca (MAX_PATH + strlen (cmdline) + 1);
+  strcpy (new_cmdline, modname);
+  strcat (new_cmdline, "\\emacs.exe ");
+
+  /* append original arguments if any; first look for -wait as first
+     argument, and apply that ourselves */
+  if (strncmp (cmdline, "-wait", 5) == 0)
+  {
+    wait_for_child = TRUE;
+    cmdline += 5;
+  }
+  strcat (new_cmdline, cmdline);
+
+  /* set emacs_dir variable if runemacs was in "%emacs_dir%\bin" */
+  if ((p = strrchr (modname, '\\')) && stricmp (p, "\\bin") == 0)
+  {
+    *p = 0;
+    SetEnvironmentVariable ("emacs_dir", modname);
+  }
+
+  memset (&start, 0, sizeof (start));
+  start.cb = sizeof (start);
+  start.dwFlags = STARTF_USESHOWWINDOW;
+  start.wShowWindow = SW_HIDE;
+
+  sec_attrs.nLength = sizeof (sec_attrs);
+  sec_attrs.lpSecurityDescriptor = NULL;
+  sec_attrs.bInheritHandle = FALSE;
+
+  if (CreateProcess (NULL, new_cmdline, &sec_attrs, NULL, TRUE, 0,
+		     NULL, NULL, &start, &child))
+    {
+      if (wait_for_child)
+	{
+	  WaitForSingleObject (child.hProcess, INFINITE);
+	  GetExitCodeProcess (child.hProcess, &ret_code);
+	}
+      CloseHandle (child.hThread);
+      CloseHandle (child.hProcess);
+    }
+  else
+    goto error;
+  return (int) ret_code;
+
+error:
+  MessageBox (NULL, "Could not start Emacs.", "Error", MB_ICONSTOP);
+  return 1;
+}
-- 
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