Include Win32 launcher source in repository

This is a small launcher that can be compiled into
a nice executable for the Win32 version of gPodder.

doc/dev/win32-launcher/gpodder.c

@@ -0,0 +1,88 @@
+
+/**
+ * gPodder - A media aggregator and podcast client
+ * Copyright (c) 2005-2009 Thomas Perl and the gPodder Team
+ *
+ * gPodder is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * gPodder is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+/**
+ * gPodder Launcher for Win32
+ * Set up environment variables and start the Python Interpreter
+ * Thomas Perl <thpinfo.com>; 2009-04-29
+ **/
+
+
+#include <windows.h>
+
+#include <stdlib.h>
+#include <shellapi.h>
+#include <string.h>
+
+#define MAXPATH 8192
+#define PROGNAME "gPodder"
+#define MAIN_MODULE "gpodder.launcher"
+
+#define BAILOUT(s) { \
+    MessageBox(NULL, s, "Error launching " PROGNAME, MB_OK); \
+    exit(1); \
+}
+
+int main(int argc, char** argv)
+{
+    char path_env[MAXPATH];
+    char current_dir[MAXPATH];
+    char *endmarker = NULL;
+    int i;
+
+    /* Start with the dirname of the executable */
+    strncpy(current_dir, argv[0], MAXPATH);
+    endmarker = strrchr(current_dir, '\\');
+    if (endmarker == NULL) {
+        endmarker = strrchr(current_dir, '/');
+    }
+    if (endmarker != NULL) {
+        *endmarker = '\0';
+        /* We know the folder where the launcher sits - cd into it */
+        if (SetCurrentDirectory(current_dir) == 0) {
+            BAILOUT("Cannot set current directory.");
+        }
+    }
+    
+    if (GetEnvironmentVariable("PATH", path_env, MAXPATH) == 0) {
+        BAILOUT("Cannot get PATH environment variable.");
+    }
+
+    /* Add the "bin/" subfolder to the PATH variable */
+    strncpy(current_dir, ".\\bin;", MAXPATH);
+    strncat(current_dir, path_env, MAXPATH);
+
+    if (SetEnvironmentVariable("PATH", current_dir) == 0) {
+        BAILOUT("Cannot set PATH environment variable.");
+    }
+
+    /* Start the main module in the Python interpreter (pythonw.exe) */
+    if ((int)ShellExecute(NULL,
+            "open",
+            "pythonw.exe",
+            "-m " MAIN_MODULE,
+            NULL,
+            SW_SHOWDEFAULT) < 32) {
+        BAILOUT("Error while executing the Python interpreter.");
+    }
+
+    return 0;
+}
+

doc/dev/win32-launcher/makefile

@@ -0,0 +1,40 @@
+#
+# gPodder - A media aggregator and podcast client
+# Copyright (c) 2005-2009 Thomas Perl and the gPodder Team
+#
+# gPodder is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# gPodder is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+#
+
+#
+# Makefile for building the Win32 Launcher for gPodder
+# Thomas Perl <thpinfo.com>; 2009-04-29
+#
+
+CC=gcc
+LDFLAGS=-mwindows
+
+all: gpodder
+
+gpodder: gpodder-res.o gpodder.o
+
+gpodder-res.o: gpodder.res
+	windres gpodder.res gpodder-res.o
+
+clean:
+	rm -f *.o
+
+.PHONY: clean all
+.DEFAULT: all
+