General cleanup and warning fixes

svn path=/trunk/netsurf/; revision=11486

cocoa/BrowserViewController.h

@@ -49,8 +49,6 @@ struct browser_window;
 
 - (IBAction) backForwardSelected: (id) sender;
 
-- (IBAction) showHistory: (id) sender;
-
 - (IBAction) goBack: (id) sender;
 - (IBAction) goForward: (id) sender;
 - (IBAction) reloadPage: (id) sender;

cocoa/DownloadWindowController.m

@@ -21,8 +21,6 @@
 #import "desktop/download.h"
 #import "desktop/gui.h"
 
-#define UNIMPL() NSLog( @"Function '%s' unimplemented", __func__ )
-
 @interface DownloadWindowController ()
 
 @property (readwrite, retain, nonatomic) NSFileHandle *outputFile;

cocoa/TreeView.m

@@ -22,7 +22,6 @@
 #import "desktop/plotters.h"
 #import "desktop/history_global_core.h"
 
-#define UNIMPL() NSLog( @"Function '%s' unimplemented", __func__ )
 
 @implementation TreeView
 

cocoa/gui.m

@@ -345,7 +345,7 @@ static char *gui_get_resource_url( NSString *name, NSString *type )
 	return strdup( [[[NSURL fileURLWithPath: path] absoluteString] UTF8String] );
 }
 
-static NSString *cocoa_get_preferences_path()
+static NSString *cocoa_get_preferences_path( void )
 {
 	NSArray *paths = NSSearchPathForDirectoriesInDomains( NSApplicationSupportDirectory, NSUserDomainMask, YES );
 	NSCAssert( [paths count] >= 1, @"Where is the application support directory?" );
@@ -367,7 +367,7 @@ static NSString *cocoa_get_preferences_path()
 	return netsurfPath;
 }
 
-static const char *cocoa_get_options_file()
+static const char *cocoa_get_options_file( void )
 {
 	NSString *prefPath = [cocoa_get_preferences_path() stringByAppendingPathComponent: @"options"];
 	return [prefPath UTF8String];

cocoa/url.m

@@ -22,7 +22,6 @@
 
 #import <Cocoa/Cocoa.h>
 
-#define UNIMPL() NSLog( @"Function '%s' unimplemented", __func__ )
 
 char *url_to_path(const char *url)
 {
@@ -32,6 +31,6 @@ char *url_to_path(const char *url)
 
 char *path_to_url(const char *path)
 {
-	UNIMPL();
-	return NULL;
+	return strdup( [[[NSURL fileURLWithPath: [NSString stringWithUTF8String: path]] 
+					 absoluteString] UTF8String] );
 }

cocoa/utils.m

@@ -32,18 +32,6 @@ void warn_user(const char *warning, const char *detail)
 	NSRunAlertPanel( @"Warning", @"Warning %s: %s", @"OK", nil, nil, warning, detail );
 }
 
-query_id query_user(const char *query, const char *detail,
-					const query_callback *cb, void *pw, const char *yes, const char *no)
-{
-	UNIMPL();
-	return 0;
-}
-
-void query_close(query_id qid)
-{
-	UNIMPL();
-}
-
 void PDF_Password(char **owner_pass, char **user_pass, char *path)
 {
 	UNIMPL();