debugger support fixes

src/ddebug/common/debugger.d

@@ -19,6 +19,7 @@ enum StateChangeReason {
     unknown,
     breakpointHit,
     endSteppingRange,
+    exception,
     exited,
 }
 
@@ -26,6 +27,7 @@ class LocationBase {
     string file;
     string fullFilePath;
     string projectFilePath;
+    string from;
     int line;
     this() {}
     this(LocationBase v) {
@@ -33,6 +35,7 @@ class LocationBase {
         fullFilePath = v.fullFilePath;
         projectFilePath = v.projectFilePath;
         line = v.line;
+        from = v.from;
     }
     LocationBase clone() { return new LocationBase(this); }
 }

src/ddebug/gdb/gdbinterface.d

@@ -539,6 +539,9 @@ class GDBInterface : ConsoleDebuggerInterface, TextCommandTarget {
                 }
                 updateState();
                 _callback.onDebugState(DebuggingState.paused, StateChangeReason.breakpointHit, location, bp);
+            } else if (reason.equal("signal-received")) {
+                updateState();
+                _callback.onDebugState(DebuggingState.paused, StateChangeReason.exception, location, bp);
             } else if (reason.equal("exited-normally")) {
                 _exitCode = 0;
                 Log.i("Program exited. Exit code ", _exitCode);

src/ddebug/gdb/gdbmiparser.d

@@ -54,6 +54,28 @@ MIValue parseMI(string s) {
     }
 }
 
+string demangleFunctionName(string fn) {
+    if (!fn)
+        return fn;
+    if (!fn.startsWith("_D"))
+        return fn;
+    import std.demangle;
+    import std.ascii;
+    //import core.demangle : Demangle;
+    uint i = 0;
+    for(; fn[i] == '_' || isAlphaNum(fn[i]); i++) {
+        // next
+    }
+    string rest = i < fn.length ? fn[i .. $] : null;
+    try {
+        return demangle(fn[0..i]) ~ rest;
+    } catch (Exception e) {
+        // cannot demangle
+        Log.v("Failed to demangle " ~ fn[0..i]);
+        return fn;
+    }
+}
+
 /*
     frame = {
             addr = "0x00000000004015b2",
@@ -73,8 +95,9 @@ DebugFrame parseFrame(MIValue frame) {
     location.projectFilePath = toNativeDelimiters(frame.getString("file"));
     location.fullFilePath = toNativeDelimiters(frame.getString("fullname"));
     location.line = frame.getInt("line");
-    location.func = frame.getString("func");
+    location.func = demangleFunctionName(frame.getString("func"));
     location.address = frame.getUlong("addr");
+    location.from = toNativeDelimiters(frame.getString("from"));
     location.level = frame.getInt("level");
     return location;
 }

src/dlangide/ui/debuggerui.d

@@ -71,6 +71,7 @@ class DebuggerUIHandler : DebuggerCallback, StackFrameSelectedHandler {
     /// debugger is started and loaded program, you can set breakpoints at this time
     void onProgramLoaded(bool successful, bool debugInfoLoaded) {
         _ide.logPanel.logLine("Program is loaded");
+        _ide.statusLine.setStatusText("Loaded"d);
         switchToDebugPerspective();
         // TODO: check succes status and debug info
         if (_breakpoints.length) {
@@ -114,13 +115,16 @@ class DebuggerUIHandler : DebuggerCallback, StackFrameSelectedHandler {
             _ide.statusLine.setStatusText("Stopped"d);
             _debugger.stop();
         } else if (state == DebuggingState.running) {
-            _ide.logPanel.logLine("Program is started");
+            //_ide.logPanel.logLine("Program is started");
             _ide.statusLine.setStatusText("Running"d);
             _ide.window.update();
         } else if (state == DebuggingState.paused) {
             updateLocation(location);
-            _ide.logPanel.logLine("Program is paused.");
+            //_ide.logPanel.logLine("Program is paused.");
-            _ide.statusLine.setStatusText("Paused"d);
+            if (reason == StateChangeReason.exception)
+                _ide.statusLine.setStatusText("Signal received"d);
+            else
+                _ide.statusLine.setStatusText("Paused"d);
             _ide.window.update();
         }
     }

src/dlangide/ui/stackpanel.d

@@ -52,6 +52,7 @@ class StackPanel : DockWindow, OnItemSelectedHandler, CellActivatedHandler {
     int _currentThreadIndex;
     int _currentFrame;
     void updateDebugInfo(DebugThreadList data, ulong currentThreadId, int currentFrame) {
+        import std.path;
         _debugInfo = data;
         if (currentThreadId == 0)
             currentThreadId = data.currentThreadId;
@@ -76,7 +77,12 @@ class StackPanel : DockWindow, OnItemSelectedHandler, CellActivatedHandler {
                 _comboBox.selectedItemIndex = _currentThreadIndex;
                 _grid.resize(2, _selectedThread.length);
                 for (int i = 0; i < _selectedThread.length; i++) {
-                    _grid.setCellText(0, i, _selectedThread[i].func.toUTF32);
+                    if (_selectedThread[i].func)
+                        _grid.setCellText(0, i, _selectedThread[i].func.toUTF32);
+                    else if (_selectedThread[i].from)
+                        _grid.setCellText(0, i, baseName(_selectedThread[i].from.toUTF32));
+                    else
+                        _grid.setCellText(0, i, _selectedThread[i].file.toUTF32);
                     _grid.setCellText(1, i, _selectedThread[i].formattedAddress.toUTF32);
                 }
             } else {

src/dlangide/ui/terminal.d

@@ -886,7 +886,7 @@ class TerminalDevice : Thread {
                         DWORD bytesInMessage = 0;
                         // read data from client
                         //Log.d("TerminalDevice reading from pipe");
-                        if (!PeekNamedPipe(hpipe, buf.ptr, cast(DWORD)buf.length, &bytesRead, &bytesAvail, &bytesInMessage)) {
+                        if (!PeekNamedPipe(hpipe, buf.ptr, cast(DWORD)1 /*buf.length*/, &bytesRead, &bytesAvail, &bytesInMessage)) {
                             break;
                         }
                         if (closed)
@@ -1009,12 +1009,12 @@ class TerminalDevice : Thread {
             sa.nLength = sa.sizeof;
             sa.bInheritHandle = TRUE;
             hpipe = CreateNamedPipeA(cast(const(char)*)_name.toStringz, 
-                             PIPE_ACCESS_DUPLEX | FILE_FLAG_FIRST_PIPE_INSTANCE, // dwOpenMode
+                             PIPE_ACCESS_DUPLEX | FILE_FLAG_WRITE_THROUGH | FILE_FLAG_FIRST_PIPE_INSTANCE, // dwOpenMode
                              //PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT, // | PIPE_REJECT_REMOTE_CLIENTS,
                              PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | PIPE_WAIT, // | PIPE_REJECT_REMOTE_CLIENTS,
                              1,
-                             16384,
+                             1, //16384,
-                             16384,
+                             1, //16384,
                              20,
                              &sa);
             if (hpipe == INVALID_HANDLE_VALUE) {