From 939265a77de93fd6e9b5136ad948fc16ce077918 Mon Sep 17 00:00:00 2001
From: Simon Robertshaw <simon@hardwired.org.uk>
Date: Fri, 1 Jun 2012 20:34:17 +0100
Subject: [PATCH] Deferred loading of save files

---
 includes/defines.h |  2 ++
 src/SDLMain.m      | 26 +++++++++++++++++---
 src/interface.c    |  2 +-
 src/main.c         | 61 ++++++++++++++++++++++++++++++----------------
 4 files changed, 65 insertions(+), 26 deletions(-)

diff --git a/includes/defines.h b/includes/defines.h
index 9ccc83ad6..bfe8654f8 100644
--- a/includes/defines.h
+++ b/includes/defines.h
@@ -162,6 +162,8 @@ typedef unsigned int pixel;
 typedef unsigned char uint8;
 
 extern int saveURIOpen;
+extern char * saveDataOpen;
+extern int saveDataOpenSize;
 
 extern int amd;
 
diff --git a/src/SDLMain.m b/src/SDLMain.m
index 3298fc2ba..bca225357 100644
--- a/src/SDLMain.m
+++ b/src/SDLMain.m
@@ -233,6 +233,7 @@ static void CustomApplicationMain (int argc, char **argv)
 
 #endif
 
+void *file_load(char *fn, int *size);
 
 /*
  * Catch document open requests...this lets us notice files when the app
@@ -251,15 +252,15 @@ static void CustomApplicationMain (int argc, char **argv)
  */
 - (BOOL)application:(NSApplication *)theApplication openFile:(NSString *)filename
 {
-    const char *temparg;
+    /*const char *temparg;
     size_t arglen;
     char *arg;
     char **newargv;
 
-    if (!gFinderLaunch)  /* MacOS is passing command line args. */
+    if (!gFinderLaunch)
         return FALSE;
 
-    if (gCalledAppMainline)  /* app has started, ignore this document. */
+    if (gCalledAppMainline)
         return FALSE;
 
     temparg = [filename UTF8String];
@@ -280,7 +281,24 @@ static void CustomApplicationMain (int argc, char **argv)
     gArgv[gArgc++] = "open";
     gArgv[gArgc++] = arg;
     gArgv[gArgc] = NULL;
-    return TRUE;
+    return TRUE;*/
+	const char * tempArg;
+	char * arg;
+	size_t argLen;
+	tempArg = [filename UTF8String];
+	argLen = SDL_strlen(tempArg)+1;
+	arg = (char *) SDL_malloc(argLen);
+	if (arg == NULL)
+        return FALSE;
+	SDL_strlcpy(arg, tempArg, argLen);
+	
+	saveDataOpen = file_load(arg, &saveDataOpenSize);
+	if(saveDataOpen)
+		return TRUE;
+	
+	saveDataOpen = NULL;
+	saveDataOpenSize = 0;
+	return FALSE;
 }
 
 - (void)handleGetURLEvent:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)replyEvent
diff --git a/src/interface.c b/src/interface.c
index 6ee597467..689ef13eb 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -820,7 +820,7 @@ void draw_svf_ui(pixel *vid_buf, int alternate)// all the buttons at the bottom
 	}
 
 	// the reload button
-	c = (svf_open || svf_fileopen) ? 255 : 128;
+	c = (svf_last) ? 255 : 128;
 	drawtext(vid_buf, 23, YRES+(MENUSIZE-14), "\x91", c, c, c, 255);
 	drawrect(vid_buf, 19, YRES+(MENUSIZE-16), 16, 14, c, c, c, 255);
 
diff --git a/src/main.c b/src/main.c
index a21f11a1a..a7da674b6 100644
--- a/src/main.c
+++ b/src/main.c
@@ -203,6 +203,8 @@ char new_message_msg[255];
 float mheat = 0.0f;
 
 int saveURIOpen = 0;
+char * saveDataOpen = NULL;
+int saveDataOpenSize = 0;
 
 int do_open = 0;
 int sys_pause = 0;
@@ -830,6 +832,11 @@ int main(int argc, char *argv[])
 			argc = i+2;
 			break;
 		}
+		else if (!strncmp(argv[i], "open", 5) && i+1<argc)
+		{
+			saveDataOpen = file_load(argv[i+1], &saveDataOpenSize);
+			i++;
+		}
 	}
 	
 	load_presets();
@@ -875,26 +882,6 @@ int main(int argc, char *argv[])
 		}
 		else if (!strncmp(argv[i], "open", 5) && i+1<argc)
 		{
-			int size;
-			void *file_data;
-			file_data = file_load(argv[i+1], &size);
-			if (file_data)
-			{
-				svf_last = file_data;
-				svf_lsize = size;
-				if(!parse_save(file_data, size, 1, 0, 0, bmap, fvx, fvy, vx, vy, pv, signs, parts, pmap))
-				{
-					it=0;
-					svf_filename[0] = 0;
-					svf_fileopen = 1;
-				} else {
-					saveOpenError = 1;
-					svf_last = NULL;
-					svf_lsize = 0;
-					free(file_data);
-					file_data = NULL;
-				}
-			}
 			i++;
 		}
 		else if (!strncmp(argv[i], "ddir", 5) && i+1<argc)
@@ -979,6 +966,7 @@ int main(int argc, char *argv[])
 	
 	if(saveOpenError)
 	{
+		saveOpenError = 0;
 		error_ui(vid_buf, 0, "Unable to open save file.");
 	}
 
@@ -1129,6 +1117,37 @@ int main(int argc, char *argv[])
 			}
 			do_check = (do_check+1) & 15;
 		}
+		if (saveDataOpen)
+		{
+			//Clear all settings and simulation data
+			clear_sim();
+			it=0;
+			legacy_enable = 0;
+			svf_filename[0] = 0;
+			svf_fileopen = 0;
+			svf_myvote = 0;
+			svf_open = 0;
+			svf_publish = 0;
+			svf_own = 0;
+			svf_id[0] = 0;
+			svf_name[0] = 0;
+			svf_tags[0] = 0;
+			svf_description[0] = 0;
+			gravityMode = 0;
+			airMode = 0;
+			
+			svf_last = saveDataOpen;
+			svf_lsize = saveDataOpenSize;
+			if(parse_save(saveDataOpen, saveDataOpenSize, 1, 0, 0, bmap, fvx, fvy, vx, vy, pv, signs, parts, pmap))
+			{
+				saveOpenError = 1;
+				svf_last = NULL;
+				svf_lsize = 0;
+				free(saveDataOpen);
+			}
+			saveDataOpenSize = 0;
+			saveDataOpen = NULL;
+		}
 		if (http_session_check)
 		{
 			if (!do_s_check && http_async_req_status(http_session_check))
@@ -2280,7 +2299,7 @@ int main(int argc, char *argv[])
 							memset(fire_b, 0, sizeof(fire_b));
 						}
 					}
-					if (x>=19 && x<=35 && svf_last && (svf_open || svf_fileopen) && !bq) {
+					if (x>=19 && x<=35 && svf_last && !bq) {
 						//int tpval = sys_pause;
 						parse_save(svf_last, svf_lsize, 1, 0, 0, bmap, vx, vy, pv, fvx, fvy, signs, parts, pmap);
 						//sys_pause = tpval;