iOS hacking, intermediate commit

sal/inc/sal/main.h

@@ -47,31 +47,46 @@ void SAL_CALL sal_detail_deinitialize();
 #import <UIKit/UIKit.h>
 #include <postmac.h>
 
-static int sal_argc;
-static char **sal_argv;
-
 #define SAL_MAIN_WITH_ARGS_IMPL \
 int SAL_CALL main(int argc, char ** argv) \
 { \
-    sal_argc = argc; \
-    sal_argv = argv; \
     sal_detail_initialize(argc, argv);   \
     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; \
     int retVal = UIApplicationMain (argc, argv, @"UIApplication", @"salAppDelegate"); \
- \
     [pool release]; \
- \
     sal_detail_deinitialize(); \
     return retVal; \
+} \
+ \
+static int sal_main_with_args(int argc, char **argv); \
+ \
+static int \
+sal_main(void) \
+{ \
+    char *argv[] = { NULL }; \
+    return sal_main_with_args(0, argv); \
 }
 
 #define SAL_MAIN_IMPL \
-SAL_MAIN_WITH_ARGS_IMPL \
- \
-static int \
-sal_main_with_args(int argc, char ** argv) \
+int SAL_CALL main(int argc, char ** argv) \
 { \
-    return sal_main(); \
+    sal_detail_initialize(argc, argv);   \
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; \
+    int retVal = UIApplicationMain (argc, argv, @"UIApplication", @"salAppDelegate"); \
+    [pool release]; \
+    sal_detail_deinitialize(); \
+    return retVal; \
+}
+
+#define SAL_MAIN_WITH_GUI_IMPL \
+int SAL_CALL main(int argc, char ** argv) \
+{ \
+    sal_detail_initialize(argc, argv);   \
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; \
+    int retVal = sal_main(); \
+    [pool release]; \
+    sal_detail_deinitialize(); \
+    return retVal; \
 }
 
 @interface salAppDelegate : NSObject <UIApplicationDelegate> {
@@ -79,7 +94,7 @@ sal_main_with_args(int argc, char ** argv) \
 @property (nonatomic, retain) UIWindow *window;
 @end
 
-static int sal_main_with_args(int argc, char **argv);
+static int sal_main(void);
 
 @implementation salAppDelegate
 
@@ -92,7 +107,7 @@ static int sal_main_with_args(int argc, char **argv);
   self.window = uiw;
   [uiw release];
 
-  sal_main_with_args(sal_argc, sal_argv);
+  sal_main();
 
   [self.window makeKeyAndVisible];
   return YES;
@@ -122,6 +137,8 @@ int SAL_CALL main(int argc, char ** argv) \
     return ret; \
 }
 
+#define SAL_MAIN_WITH_GUI_IMPL SAL_MAIN_IMPL
+
 #endif
 
 
@@ -182,6 +199,19 @@ int WINAPI WinMain( HINSTANCE _hinst, HINSTANCE _dummy, char* _cmdline, int _nsh
     SAL_WIN_WinMain \
     static int SAL_CALL sal_main(void)
 
+/* Use SAL_IMPLEMENT_MAIN_WITH_GUI in programs that actually have a
+ * VCL GUI. The difference is meaningful only for iOS support, which
+ * of course is a highly experimental work in progress. So actually,
+ * don't bother, just let developers who care for iOS take care of it
+ * when/if necessary.
+ */
+
+#define SAL_IMPLEMENT_MAIN_WITH_GUI() \
+    static int  SAL_CALL sal_main(void); \
+    SAL_MAIN_WITH_GUI_IMPL \
+    SAL_WIN_WinMain \
+    static int SAL_CALL sal_main(void)
+
 /*
     "How to use" Examples: