From ea76b6988ccafaa6a4d4ed90f2489d0e49e1f180 Mon Sep 17 00:00:00 2001
From: Benjamin Barenblat <bbaren@mit.edu>
Date: Sat, 5 Sep 2015 09:32:30 -0400
Subject: Imported Upstream version 0.40.24

---
 g_src/win32_compat.cpp | 184 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 184 insertions(+)
 create mode 100755 g_src/win32_compat.cpp

(limited to 'g_src/win32_compat.cpp')

diff --git a/g_src/win32_compat.cpp b/g_src/win32_compat.cpp
new file mode 100755
index 0000000..44d6ace
--- /dev/null
+++ b/g_src/win32_compat.cpp
@@ -0,0 +1,184 @@
+#include <string>
+
+#include "enabler.h"
+#include "platform.h"
+#ifndef WIN32
+# include <sys/types.h>
+# include <sys/stat.h>
+# include <sys/time.h>
+# include <signal.h>
+# include <errno.h>
+# include <stdio.h>
+# include <string.h>
+# ifdef __APPLE__
+#  include "osx_messagebox.h"
+# elif defined(unix)
+#  include <gtk/gtk.h>
+# endif
+#endif
+
+#ifndef WIN32
+BOOL CreateDirectory(const char* pathname, void*)
+{
+  if (mkdir(pathname, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH)) {
+    if (errno != EEXIST) {
+      std::string emsg = "mkdir(";
+      emsg.append(pathname);
+      emsg.append(") failed");
+      perror(emsg.c_str());
+    }
+    return FALSE;
+  } else {
+    return TRUE;
+  }
+}
+
+BOOL DeleteFile(const char* filename)
+{
+  return !unlink(filename);
+}
+
+void ZeroMemory(void* dest, int len)
+{
+  memset(dest, 0, len);
+}
+
+/* Returns milliseconds since 1970
+ * Wraps every 24 days (assuming 32-bit signed dwords)
+ */
+DWORD GetTickCount()
+{
+  struct timeval tp;
+  gettimeofday(&tp, NULL);
+  return (tp.tv_sec * 1000) + (tp.tv_usec / 1000);
+}
+
+char* itoa(int value, char* result, int base)
+{
+  // check that the base is valid
+  if (base < 2 || base > 16) { *result = 0; return result; }
+	
+  char* out = result;
+  int quot = value;
+	
+  do
+    {
+      *out = "0123456789abcdef"[ /*std::*/abs(quot % base) ];
+      ++out;
+      quot /= base;
+    }
+  while (quot);
+	
+  if (value < 0) *out++ = '-';
+	
+  std::reverse(result, out);
+  *out = 0;
+  return result;
+}
+
+// Fills performanceCount with microseconds passed since 1970
+// Wraps in twenty-nine thousand years or so
+BOOL QueryPerformanceCounter(LARGE_INTEGER* performanceCount)
+{
+  struct timeval tp;
+  gettimeofday(&tp, NULL);
+  performanceCount->QuadPart = ((long long)tp.tv_sec * 1000000) + tp.tv_usec;
+  return TRUE;
+}
+
+BOOL QueryPerformanceFrequency(LARGE_INTEGER* performanceCount)
+{
+  /* A constant, 10^6, as we give microseconds since 1970 in
+   * QueryPerformanceCounter. */
+  performanceCount->QuadPart = 1000000;
+  
+  return TRUE;
+}
+
+int MessageBox(HWND *dummy, const char *text, const char *caption, UINT type)
+{
+  bool toggle_screen = false;
+  int ret = IDOK;
+  if (enabler.is_fullscreen()) {
+    enabler.toggle_fullscreen();
+    toggle_screen = true;
+  }
+# ifdef __APPLE__ // Cocoa code
+  if (type & MB_YESNO) {
+    ret = CocoaAlertPanel(caption, text, "Yes", "No", NULL);
+    ret = (ret == 0 ? IDNO : IDYES);
+  } else {
+    CocoaAlertPanel(caption, text, "OK", NULL, NULL);
+  }
+# else // GTK code
+  if (getenv("DISPLAY")) {
+    // Have X, will dialog
+    GtkWidget *dialog = gtk_message_dialog_new(NULL,
+                                               GTK_DIALOG_DESTROY_WITH_PARENT,
+                                               type & MB_YESNO ?
+                                               GTK_MESSAGE_QUESTION :
+                                               GTK_MESSAGE_ERROR,
+                                               type & MB_YESNO ?
+                                               GTK_BUTTONS_YES_NO :
+                                               GTK_BUTTONS_OK,
+                                               "%s", text);
+    gtk_window_set_position((GtkWindow*)dialog, GTK_WIN_POS_CENTER_ALWAYS);
+    gtk_window_set_title((GtkWindow*)dialog, caption);
+    gint dialog_ret = gtk_dialog_run(GTK_DIALOG(dialog));
+    gtk_widget_destroy(dialog);
+    while (gtk_events_pending())
+      gtk_main_iteration();
+    
+    if (type & MB_YESNO) {
+      switch (dialog_ret) {
+      default:
+      case GTK_RESPONSE_DELETE_EVENT:
+      case GTK_RESPONSE_NO:
+        ret = IDNO;
+        break;
+      case GTK_RESPONSE_YES:
+        ret = IDYES;
+        break;
+      }
+    }
+  } else {
+    // Use curses
+    init_curses();
+    erase();
+    gps.force_full_display_count = 1;
+    wattrset(*stdscr_p, A_NORMAL | COLOR_PAIR(1));
+    
+    mvwaddstr(*stdscr_p, 0, 5, caption);
+    mvwaddstr(*stdscr_p, 2, 2, text);
+    nodelay(*stdscr_p, false);
+    if (type & MB_YESNO) {
+      mvwaddstr(*stdscr_p, 5, 0, "Press 'y' or 'n'.");
+      refresh();
+      while (1) {
+        char i = wgetch(*stdscr_p);
+        if (i == 'y') {
+          ret = IDYES;
+          break;
+        }
+        else if (i == 'n') {
+          ret = IDNO;
+          break;
+        }
+      }
+    }
+    else {
+      mvwaddstr(*stdscr_p, 5, 0, "Press any key to continue.");
+      refresh();
+      wgetch(*stdscr_p);
+    }
+    nodelay(*stdscr_p, -1);
+  }
+# endif
+  
+  if (toggle_screen) {
+    enabler.toggle_fullscreen();
+  }
+	
+  return ret;
+}
+#endif
-- 
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