From 58555a28958b4f0f3795245f0ab5e6f242ac1aac Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Tue, 1 Sep 2009 00:18:31 +0000
Subject: [PATCH] windows issues

---
 direct/src/p3d/AppRunner.py              |  9 ++++++
 direct/src/p3d/Packager.py               |  6 ++++
 direct/src/plugin/p3dPythonRun.cxx       | 41 +++++++++++++++++++-----
 direct/src/plugin_standalone/panda3d.cxx | 12 ++++---
 4 files changed, 55 insertions(+), 13 deletions(-)

diff --git a/direct/src/p3d/AppRunner.py b/direct/src/p3d/AppRunner.py
index dc01e43ff2..cc2b61d902 100644
--- a/direct/src/p3d/AppRunner.py
+++ b/direct/src/p3d/AppRunner.py
@@ -303,6 +303,12 @@ class AppRunner(DirectObject):
                 if mainName:
                     moduleName = mainName
 
+            # Temporarily clear this flag while we import the app, so
+            # that if the app calls run() within its own main.py, it
+            # will properly get ignored by ShowBase.
+            interactiveConsole = self.interactiveConsole
+            self.interactiveConsole = False
+
             try:
                 __import__(moduleName)
             except ImportError:
@@ -312,6 +318,9 @@ class AppRunner(DirectObject):
             if hasattr(main, 'main') and callable(main.main):
                 main.main(self)
 
+            # Now restore this flag.
+            self.interactiveConsole = interactiveConsole
+
             if self.interactiveConsole:
                 # At this point, we have successfully loaded the app.
                 # If the interactive_console flag is enabled, stop the
diff --git a/direct/src/p3d/Packager.py b/direct/src/p3d/Packager.py
index 332a78e6d7..8efd549819 100644
--- a/direct/src/p3d/Packager.py
+++ b/direct/src/p3d/Packager.py
@@ -435,6 +435,9 @@ class Packager:
             # files).  This will include the extension modules we just
             # discovered above.
             for file in self.files:
+                if file.isExcluded(self):
+                    # Skip this file.
+                    continue
                 ext = Filename(file.newName).getExtension()
                 if file.unprocessed:
                     # Add an unprocessed file verbatim.
@@ -466,6 +469,9 @@ class Packager:
             # We walk through the list as we modify it.  That's OK,
             # because we may add new files that we want to process.
             for file in self.files:
+                if file.isExcluded(self):
+                    # Skip this file.
+                    continue
                 ext = Filename(file.newName).getExtension()
                 if file.unprocessed:
                     # Already handled, above.
diff --git a/direct/src/plugin/p3dPythonRun.cxx b/direct/src/plugin/p3dPythonRun.cxx
index baff6f5705..9ef6ce6c36 100755
--- a/direct/src/plugin/p3dPythonRun.cxx
+++ b/direct/src/plugin/p3dPythonRun.cxx
@@ -130,14 +130,32 @@ run_python() {
 
   // We'll need libpandaexpress to be imported before we can load
   // _vfsimporter.  So, find it and load it.
-  Filename libpandaexpress(_archive_file.get_dirname(), 
-                           Filename::dso_filename("libpandaexpress.so"));
-#if defined(__APPLE__) && PY_VERSION_HEX < 0x02050000
-  // On OSX, for Python versions 2.4 and before, we have to load the
-  // .so file, not the .dylib file.
-  libpandaexpress.set_type(Filename::T_general);
-#endif
+  Filename libpandaexpress;
 
+#ifdef _WIN32
+  // Of course it's already resident, so use that version.
+  HMODULE h = GetModuleHandle("libpandaexpress.dll");
+  if (h == NULL) {
+    nout << "Can't find libpandaexpress in memory.\n";
+  } else {
+    static const int buffer_size = 4096;
+    char buffer[buffer_size];
+    GetModuleFileName(h, buffer, buffer_size);
+    libpandaexpress = Filename::from_os_specific(buffer);
+  }
+#endif  // _WIN32
+
+  if (libpandaexpress.empty()) {
+    // Go look for it on disk.
+    libpandaexpress = Filename(_archive_file.get_dirname(), 
+                               Filename::dso_filename("libpandaexpress.so"));
+#if defined(__APPLE__) && PY_VERSION_HEX < 0x02050000
+    // On OSX, for Python versions 2.4 and before, we have to load the
+    // .so file, not the .dylib file.
+    libpandaexpress.set_type(Filename::T_general);
+#endif
+  }
+  
   if (!libpandaexpress.exists()) {
     nout << "Can't find " << libpandaexpress << "\n";
     return false;
@@ -350,12 +368,19 @@ run_python() {
 ////////////////////////////////////////////////////////////////////
 void P3DPythonRun::
 run_interactive_console() {
+#ifdef _WIN32
+  // Make sure that control-C support is enabled for the interpreter.
+  SetConsoleCtrlHandler(NULL, false);
+#endif
+
   // The "readline" module makes the Python prompt friendlier, with
   // command history and everything.  Simply importing it is
   // sufficient.
   PyObject *readline_module = PyImport_ImportModule("readline");
   if (readline_module == NULL) {
-    PyErr_Print();
+    // But, the module might not exist on certain platforms.  If not,
+    // no sweat.
+    PyErr_Clear();
   } else {
     Py_DECREF(readline_module);
   }
diff --git a/direct/src/plugin_standalone/panda3d.cxx b/direct/src/plugin_standalone/panda3d.cxx
index e766e88ccb..8ef7a8b4f3 100644
--- a/direct/src/plugin_standalone/panda3d.cxx
+++ b/direct/src/plugin_standalone/panda3d.cxx
@@ -148,11 +148,13 @@ run(int argc, char *argv[]) {
         token._value = "1";
         _tokens.push_back(token);
 
-#ifndef _WIN32
-        // We should also ignore SIGINT in this case, so that a
-        // control-C operation will be delivered to the subordinate
-        // Python process and return to a command shell, and won't
-        // just kill the panda3d process.
+        // We should also ignore control-C in this case, so that an
+        // interrupt will be delivered to the subordinate Python
+        // process and return to a command shell, and won't just kill
+        // the panda3d process.
+#ifdef _WIN32
+        SetConsoleCtrlHandler(NULL, true);
+#else
         struct sigaction ignore;
         memset(&ignore, 0, sizeof(ignore));
         ignore.sa_handler = SIG_IGN;