Prints current blend filename in windowheader.

source/blender/include/BIF_space.h

@@ -109,6 +109,7 @@ extern 		 void group_menu(void);
 extern		 void mainwindow_toggle_fullscreen(int fullscreen);
 #endif
 
+extern		 void mainwindow_set_title(char *title);
 extern		 void mainwindow_raise(void);
 extern		 void mainwindow_make_active(void);
 extern		 void mainwindow_close(void);

source/blender/src/editscreen.c

@@ -1160,14 +1160,31 @@ void mainwindow_toggle_fullscreen(int fullscreen){
 void mainwindow_raise(void) {
 	window_raise(mainwin);
 }
+
 void mainwindow_make_active(void) {
 	window_make_active(mainwin);
 }
+
 void mainwindow_close(void) {
 	window_destroy(mainwin);
 	mainwin= NULL;
 }
 
+void mainwindow_set_filename_to_title(char *filename) {
+	char str[FILE_MAXDIR + FILE_MAXFILE];
+	char dir[FILE_MAXDIR];
+	char file[FILE_MAXFILE];
+
+	BLI_split_dirfile(filename, dir, file);
+
+	if(BLI_streq(file, ".B.blend") || filename[0] =='\0')
+		sprintf(str, "Blender");
+	else
+		sprintf(str, "Blender [%s]", filename);
+
+	window_set_title(mainwin, str);
+}
+
 /* *********  AREAS  ************* */
 
 void setprefsize(int stax, int stay, int sizx, int sizy)

source/blender/src/usiblender.c

@@ -135,6 +135,8 @@ void BIF_read_file(char *name)
 		BKE_read_file(name, NULL); 
 	}
 
+	mainwindow_set_filename_to_title(G.main->name);
+
 	sound_initialize_sounds();
 
 	winqueue_break= 1;	/* leave queues everywhere */
@@ -392,7 +394,9 @@ void BIF_write_file(char *target)
 		
 	if (BLO_write_file(di, G.fileflags, &err)) {
 		strcpy(G.sce, di);
-		strcpy(G.main->name, di);	/* is guarenteed current file */
+		strcpy(G.main->name, di);	/* is guaranteed current file */
+
+		mainwindow_set_filename_to_title(G.main->name);
 
 		G.save_over = 1;