Initial support for external debugging based on Stefan Urbanek's code.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/projectcenter/trunk@17463 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,4 +1,10 @@
 
+2003-08-09 Philippe C.D. Robert <probert@siggraph.org>
+
+        * Support for an external debugger: PCLib/PCDefines.h,
+          PCAppController.m, PCPrefController.m, PCPrefController+UInterface.m,
+          PCPrefController.h, PCLib/PCProjectDebugger.m
+
 2003-08-03 Philippe C.D. Robert <probert@siggraph.org>
 
         * Fixed typo: PCLib/PCProject+ComponentHandling.m, PCMenuController.m

PCAppController.m

@@ -61,6 +61,7 @@
   [defaults setObject:@"/usr/bin/gcc" forKey:Compiler];
 
   [defaults setObject:@"YES" forKey:ExternalEditor];
+  [defaults setObject:@"YES" forKey:ExternalDebugger];
 
   [defaults setObject:[NSString stringWithFormat:@"%@/ProjectCenterBuildDir",NSTemporaryDirectory()] forKey:RootBuildDirectory];
 

PCLib/PCDefines.h

@@ -29,6 +29,7 @@
 #define SuccessSound                    @"SuccessSound"
 #define FailureSound                    @"FailureSound"
 #define ExternalEditor                  @"ExternalEditor"
+#define ExternalDebugger                @"ExternalDebugger"
 #define TabBehaviour                    @"TabBehaviour"
 #define SeparateBuilder			@"SeparateBuilder"
 #define SeparateLauncher		@"SeparateLauncher"

PCLib/PCProjectDebugger.m

@@ -42,6 +42,15 @@ enum {
     DEBUG_DEBUG_TARGET   = 2
 };
 
+@protocol Terminal
+
+- (BOOL)terminalRunProgram:(NSString *)path
+             withArguments:(NSArray *)args
+               inDirectory:(NSString *)directory
+                properties:(NSDictionary *)properties;
+
+@end
+
 @implementation PCProjectDebugger
 
 - (id)initWithProject:(PCProject *)aProject
@@ -129,9 +138,96 @@ enum {
 
 - (void)debug:(id)sender
 {
-  NSRunAlertPanel(@"Attention!",
-                  @"Integrated debugging is not yet available...",
-                  @"OK",nil,nil);
+  if ([[[[NSUserDefaults standardUserDefaults] dictionaryRepresentation]
+              objectForKey:ExternalDebugger] isEqualToString: @"YES"])
+  {
+    NSString *dp = [currentProject projectName];
+    NSString *fp = nil;
+    NSString *pn = nil;
+    NSString *gdbPath;
+    NSArray  *args;
+    NSTask   *task;
+    NSDistantObject <Terminal>*terminal;
+    
+    /* Get the Terminal application */
+    terminal = (NSDistantObject<Terminal> *)[NSConnection rootProxyForConnectionWithRegisteredName:@"Terminal" host:nil];
+
+    /* Prepare tasks */
+    switch( debugTarget )
+    {
+        case DEBUG_DEFAULT_TARGET:
+	    pn = [dp stringByAppendingPathExtension:@"app"];
+            break;
+        case DEBUG_DEBUG_TARGET:
+	    pn = [dp stringByAppendingPathExtension:@"debug"];
+            break;
+        default:
+	    [NSException raise:@"PCInternalDevException" 
+                        format:@"Unknown build target!"];
+            break;
+    }
+
+    if( terminal == nil ) 
+    {
+      NSRunAlertPanel(@"Attention!", @"Terminal.app is not running! Please\nlaunch it before debugging %@", @"Abort",nil,nil,pn);
+      [debugButton setState:NSOffState];
+      return;
+    }
+
+    fp = [[NSFileManager defaultManager] currentDirectoryPath];
+    dp = [fp stringByAppendingPathComponent:dp];
+    fp = [dp stringByAppendingPathComponent:pn];
+
+    task = [[NSTask alloc] init];
+    [task setLaunchPath:fp];
+    fp = [task validatedLaunchPath];
+    RELEASE(task);
+
+    if( fp == nil )
+    {
+      NSRunAlertPanel(@"Attention!", @"No executable found in %@!", @"Abort",nil,nil,dp);
+      [debugButton setState:NSOffState];
+      return;
+    }
+
+    task = [[NSTask alloc] init];
+
+    dp = [[NSUserDefaults standardUserDefaults] objectForKey:PDebugger];
+    if(dp == nil)
+    {
+      dp = [NSString stringWithString:@"/usr/bin/gdb"];
+    }
+
+    if([[NSFileManager defaultManager] isExecutableFileAtPath:dp] == NO)
+    {
+      NSRunAlertPanel(@"Attention!", @"Invalid debugger specified: %@!", @"Abort",nil,nil,dp);
+      RELEASE(task);
+      [debugButton setState:NSOffState];
+      return;
+    }
+
+    [task setLaunchPath:dp];
+    gdbPath = [task validatedLaunchPath];
+    RELEASE(task);
+
+    args = [NSArray arrayWithObjects:
+                        gdbPath,
+                        @"--args",
+                        AUTORELEASE(fp),
+                        nil];
+
+    [terminal terminalRunProgram: AUTORELEASE(gdbPath)
+                       withArguments: args
+                         inDirectory: nil
+                          properties: nil];
+  }
+  else
+  {
+    NSRunAlertPanel(@"Attention!",
+                    @"Integrated debugging is not yet available...",
+                    @"OK",nil,nil);
+  }
+  [debugButton setState:NSOffState];
 }
 
 - (void)run:(id)sender

PCPrefController+UInterface.m

@@ -410,7 +410,7 @@
   RELEASE(separateEditor);
 
   // Some buttons
-  v = [[NSBox alloc] initWithFrame: NSMakeRect(5,121,254,77)];
+  v = [[NSBox alloc] initWithFrame: NSMakeRect(5,100,254,98)];
   [v setTitle: @"Misc"];
   [prefInterfaceView addSubview: v];
   RELEASE(v);
@@ -438,6 +438,18 @@
   [v addSubview: useExternalEditor];
   [useExternalEditor sizeToFit];
   RELEASE(useExternalEditor);
+
+  useExternalDebugger=[[NSButton alloc] initWithFrame:NSMakeRect(48,49,204,21)];
+  [useExternalDebugger setTitle: @"Use external Debugger"];
+  [useExternalDebugger setButtonType: NSSwitchButton];
+  [useExternalDebugger setBordered: NO];
+  [useExternalDebugger setRefusesFirstResponder: YES];
+  [useExternalDebugger setTarget: self];
+  [useExternalDebugger setAction: @selector(setUseExternalDebugger:)];
+  [useExternalDebugger setContinuous: NO];
+  [v addSubview: useExternalDebugger];
+  [useExternalDebugger sizeToFit];
+  RELEASE(useExternalDebugger);
 }
 
 @end

PCPrefController.h

@@ -52,6 +52,7 @@
   id saveOnQuit;
 
   id useExternalEditor;
+  id useExternalDebugger;
   id promptWhenQuit;
   id promptOnClean;
   
@@ -83,6 +84,7 @@
 - (void)setSaveOnQuit:(id)sender;
 
 - (void)setUseExternalEditor:(id)sender;
+- (void)setUseExternalDebugger:(id)sender;
 
 - (void)setEditor:(id)sender;
 - (void)setCompiler:(id)sender;

PCPrefController.m

@@ -163,6 +163,9 @@ NSString *SavePeriodDidChangeNotification = @"SavePeriodDidChangeNotification";
   [useExternalEditor setState:
     ([[preferencesDict objectForKey: ExternalEditor] 
      isEqualToString:@"YES"]) ? NSOnState : NSOffState];
+  [useExternalDebugger setState:
+    ([[preferencesDict objectForKey: ExternalDebugger] 
+     isEqualToString:@"YES"]) ? NSOnState : NSOffState];
 
 
   if (![prefWindow isVisible])
@@ -328,6 +331,24 @@ NSString *SavePeriodDidChangeNotification = @"SavePeriodDidChangeNotification";
                       forKey:ExternalEditor];
 }
 
+- (void)setUseExternalDebugger:(id)sender
+{
+  NSUserDefaults *def = [NSUserDefaults standardUserDefaults];
+
+  switch ([[sender selectedCell] state]) {
+  case 0:
+    [def setObject:@"NO" forKey:ExternalDebugger];
+    break;
+  case 1:
+    [def setObject:@"YES" forKey:ExternalDebugger];
+    break;
+  }
+  [def synchronize];
+
+  [preferencesDict setObject:[def objectForKey:ExternalDebugger] 
+                      forKey:ExternalDebugger];
+}
+
 - (void)setEditor:(id)sender
 {
   NSString *path = [editorField stringValue];