radiant: get own radiant executable file path

[xonotic/netradiant.git] / radiant / environment.cpp

diff --git a/radiant/environment.cpp b/radiant/environment.cpp
index 29a86226af3f4e211b7417d9a69b0c0ffc80e5e3..9c0f53e47a69a3ade13f32da7fa66e492526bfab 100644 (file)
--- a/radiant/environment.cpp
+++ b/radiant/environment.cpp
@@ -167,12 +167,19 @@ void gamedetect(){
 
 namespace
 {
+       // executable file path
+       CopiedString app_filepath;
+       // directory paths
        CopiedString home_path;
        CopiedString app_path;
        CopiedString lib_path;
        CopiedString data_path;
 }
 
+const char* environment_get_app_filepath(){
+       return app_filepath.c_str();
+}
+
 const char* environment_get_home_path(){
        return home_path.c_str();
 }
@@ -181,7 +188,6 @@ const char* environment_get_app_path(){
        return app_path.c_str();
 }
 
-
 const char *environment_get_lib_path()
 {
        return lib_path.c_str();
@@ -234,7 +240,10 @@ char const* getexename( char *buf ){
 
        /* Ensure proper NUL termination */
        buf[ret] = 0;
+       return buf;
+}
 
+char const* getexepath( char *buf ) {
        /* delete the program name */
        *( strrchr( buf, '/' ) ) = '\0';
 
@@ -262,8 +271,11 @@ void environment_init( int argc, char const* argv[] ){
 
        {
                char real[PATH_MAX];
-               app_path = getexename( real );
-               ASSERT_MESSAGE( !string_empty( app_path.c_str() ), "failed to deduce app path" );
+               app_filepath = getexename( real );
+               ASSERT_MESSAGE( !string_empty( app_filepath.c_str() ), "failed to deduce app path" );
+
+               strncpy( real, app_filepath.c_str(), strlen( app_filepath.c_str() ) );
+               app_path = getexepath( real );
        }
 
        {
@@ -313,7 +325,14 @@ void environment_init( int argc, char const* argv[] ){
        {
                // get path to the editor
                char filename[MAX_PATH + 1];
+               StringOutputStream app_filepath_stream( 256 );
+               StringOutputStream app_path_stream( 256 );
+
                GetModuleFileName( 0, filename, MAX_PATH );
+               
+               app_filepath_stream << PathCleaned( filename );
+               app_filepath = app_filepath_stream.c_str();
+
                char* last_separator = strrchr( filename, '\\' );
                if ( last_separator != 0 ) {
                        *( last_separator + 1 ) = '\0';
@@ -322,9 +341,9 @@ void environment_init( int argc, char const* argv[] ){
                {
                        filename[0] = '\0';
                }
-               StringOutputStream app( 256 );
-               app << PathCleaned( filename );
-               app_path = app.c_str();
+
+               app_path_stream << PathCleaned( filename );
+               app_path = app_path_stream.c_str();
 
                lib_path = app_path;
                data_path = app_path;