X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=interpreters%2Fgit%2Fgit_unix.c;h=3159c32bf0932586fab34d97abe9faeea20ae7df;hb=75009f8f40bbb580194e1722db76f4644bf18641;hp=04cfe60ec59f3c5ff18724a75dc8e3c45a37be73;hpb=5f927b0d7c728e389f3295ac39acb85ecb3a6ef0;p=projects%2Fchimara%2Fchimara.git

diff --git a/interpreters/git/git_unix.c b/interpreters/git/git_unix.c
index 04cfe60..3159c32 100644
--- a/interpreters/git/git_unix.c
+++ b/interpreters/git/git_unix.c
@@ -8,6 +8,8 @@
 #include <glk.h>
 #include <glkstart.h> // This comes with the Glk library.
 
+#include <string.h>
+
 #ifdef USE_MMAP
 #include <fcntl.h>
 #include <sys/mman.h>
@@ -25,24 +27,70 @@ glkunix_argumentlist_t glkunix_arguments[] =
 #define CACHE_SIZE (256 * 1024L)
 #define UNDO_SIZE (512 * 1024L)
 
+int gHasInited = 0;
+
+#ifdef GARGLK
+
+void fatalError (const char * s)
+{
+	winid_t win;
+	if (!gHasInited)
+	{
+		win = glk_window_open(0, 0, 0, wintype_TextBuffer, 0);
+		glk_set_window(win);
+	}
+	/* pray that this goes somewhere reasonable... */
+	glk_put_string("\n*** fatal error: ");
+	glk_put_string((char*)s);
+	glk_put_string(" ***\n");
+	glk_exit();
+}
+
+#else
+
 void fatalError (const char * s)
 {
     fprintf (stderr, "*** fatal error: %s ***\n", s);
     exit (1);
 }
 
+#endif /* GARGLK */
+
 #ifdef USE_MMAP
 // Fast loader that uses some fancy Unix features.
 
 const char * gFilename = 0;
+char * gStartupError = 0;
 
 int glkunix_startup_code(glkunix_startup_t *data)
 {
+#ifdef GARGLK
+	{
+		char buf[255];
+		sprintf(buf, "Git %d.%d.%d", GIT_MAJOR, GIT_MINOR, GIT_PATCH);
+		garglk_set_program_name(buf);
+		sprintf(buf, "Git %d.%d.%d by Iain Merrick and David Kinder\n",
+				GIT_MAJOR, GIT_MINOR, GIT_PATCH);
+		garglk_set_program_info(buf);
+	}
+#endif /* GARGLK */
+
     if (data->argc <= 1)
     {
-        printf ("usage: git gamefile.ulx\n");
-        return 0;
+        gStartupError = "No file given";
+        return 1;
     }
+
+#ifdef GARGLK
+	{
+		char *s;
+		s = strrchr(data->argv[1], '\\');
+		if (s) garglk_set_story_name(s+1);
+		s = strrchr(data->argv[1], '/');
+		if (s) garglk_set_story_name(s+1);
+	}
+#endif /* GARGLK */
+
     gFilename = data->argv[1];
     return 1;
 }
@@ -52,7 +100,10 @@ void glk_main ()
     int          file;
     struct stat  info;
     const char * ptr;
-    
+
+	if (gStartupError)
+		fatalError(gStartupError);
+
     file = open (gFilename, O_RDONLY);
     if (file < 0)
         goto error;
@@ -61,45 +112,72 @@ void glk_main ()
         goto error;
     
     if (info.st_size < 256)
-    {
-        fprintf (stderr, "This is too small to be a glulx file.\n");
-        exit (1);
-    }
+		fatalError("This is too small to be a glulx file.");
 
     ptr = mmap (NULL, info.st_size, PROT_READ, MAP_PRIVATE, file, 0);
     if (ptr == MAP_FAILED)
         goto error;
+
+	gHasInited = 1;
         
     git (ptr, info.st_size, CACHE_SIZE, UNDO_SIZE);
     munmap ((void*) ptr, info.st_size);
     return;
     
 error:
-    perror ("git");
-    exit (errno);
+	sprintf(errmsg, "git: %s", strerror(errno));
+    fatalError(errmsg);
 }
 
 #else
 // Generic loader that should work anywhere.
 
 strid_t gStream = 0;
+char * gStartupError = 0;
 
 int glkunix_startup_code(glkunix_startup_t *data)
 {
+#ifdef GARGLK
+	{
+		char buf[255];
+		sprintf(buf, "Git %d.%d.%d", GIT_MAJOR, GIT_MINOR, GIT_PATCH);
+		garglk_set_program_name(buf);
+		sprintf(buf, "Git %d.%d.%d by Iain Merrick and David Kinder\n",
+				GIT_MAJOR, GIT_MINOR, GIT_PATCH);
+		garglk_set_program_info(buf);
+	}
+#endif /* GARGLK */
+
     if (data->argc <= 1)
     {
-        printf ("usage: git gamefile.ulx\n");
-        return 0;
+        gStartupError = "No file given";
+        return 1;
     }
+
+#ifdef GARGLK
+	{
+		char *s;
+		s = strrchr(data->argv[1], '\\');
+		if (s) garglk_set_story_name(s+1);
+		s = strrchr(data->argv[1], '/');
+		if (s) garglk_set_story_name(s+1);
+	}
+#endif /* GARGLK */
+
     gStream = glkunix_stream_open_pathname ((char*) data->argv[1], 0, 0);
     return 1;
 }
 
 void glk_main ()
 {
+	if (gStartupError)
+		fatalError(gStartupError);
+
     if (gStream == NULL)
         fatalError ("could not open game file");
 
+	gHasInited = 1;
+
     gitWithStream (gStream, CACHE_SIZE, UNDO_SIZE);
 }