show script compilation errors in the log

src/editor/server_message_types.cpp

@@ -66,16 +66,16 @@ void LogEvent::read(Blob& stream)
 	{
 		stream.read(tmp, len);	
 		tmp[len] = 0;
-	}
 		message = tmp;
-/*	stream.read(&index, sizeof(index));
-	int32_t count;
-	stream.read(&count, sizeof(count));
-	components.resize(count);
-	for(int i = 0; i < count; ++i)
+	}
+	else
 	{
-		stream.read(&components[i], sizeof(components[i]));
-	}*/
+		char* buf = new char[len+1];
+		stream.read(buf, len);
+		buf[len] = 0;
+		message = buf;
+		delete[] buf;
+	}
 }
 
 

src/editor_native/script_compiler.cpp

@@ -1,6 +1,6 @@
 #include "editor_native/script_compiler.h"
 #include <cstdio>
-
+#include "core/log.h"
 
 void ScriptCompiler::compileAll()
 {
@@ -29,6 +29,18 @@ void ScriptCompiler::compile(const char path[])
     si.cb = sizeof(si);
     ZeroMemory( &pi, sizeof(pi) );
 	char cmd_line[255];
+	HANDLE read_pipe, write_pipe;
+
+	SECURITY_ATTRIBUTES saAttr; 
+	saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); 
+	saAttr.bInheritHandle = TRUE; 
+	saAttr.lpSecurityDescriptor = NULL; 
+
+	CreatePipe(&read_pipe, &write_pipe, &saAttr, 0);
+	SetHandleInformation(read_pipe, HANDLE_FLAG_INHERIT, 0);
+	si.hStdInput = read_pipe;
+	si.hStdOutput = write_pipe;
+	si.dwFlags |= STARTF_USESTDHANDLES;
 	sprintf(cmd_line, "/C scripts\\compile.bat %s", path);
     if ( CreateProcess("C:\\windows\\system32\\cmd.exe",     // Application name
         cmd_line,
@@ -44,8 +56,14 @@ void ScriptCompiler::compile(const char path[])
 		Process* p = new Process();
 		p->m_handle = pi.hProcess;
 		p->m_path = path;
+		p->m_pipe = read_pipe;
+		p->m_write_pipe = write_pipe;
 		m_processes.push_back(p);
 	}
+	else
+	{
+		ASSERT(false);
+	}
 }
 
 void ScriptCompiler::checkFinished()
@@ -60,6 +78,22 @@ void ScriptCompiler::checkFinished()
 				Process* p = m_processes[i];
 				m_processes.eraseFast(i);
 				m_delegates.invoke(p->m_path.c_str(), code);
+				char buf[512];
+				DWORD read;
+				if(code != 0)
+				{
+					static Lux::string text = "";
+					do
+					{
+						ReadFile(p->m_pipe, buf, 512, &read, NULL);
+						buf[read] = '\0';
+						text += buf;
+					}
+					while(read == 512);
+					Lux::g_log_info.log("compile script", text.c_str());
+				}
+				CloseHandle(p->m_pipe);
+				CloseHandle(p->m_write_pipe);
 				delete p;
 			}
 		}

src/editor_native/script_compiler.h

@@ -23,6 +23,8 @@ class ScriptCompiler
 		struct Process
 		{
 			HANDLE m_handle;
+			HANDLE m_pipe;
+			HANDLE m_write_pipe;
 			Lux::string m_path;
 		};
 

src/gui/opengl_renderer.cpp

@@ -289,7 +289,8 @@ namespace UI
 		while(*c)
 		{
 			OpenGLRendererImpl::Character character;
-			m_impl->m_characters.find(*c, character);
+			if(m_impl->m_characters.find(*c, character))
+			{
 				float cur_y = y + character.y_offset;
 				verts[i*6].set(cur_x, cur_y, z);
 				verts[i*6+1].set(cur_x, cur_y + character.pixel_h, z);
@@ -308,10 +309,10 @@ namespace UI
 				uvs[i*6+3].set(character.left, character.top);
 				uvs[i*6+4].set(character.right, character.bottom);
 				uvs[i*6+5].set(character.right, character.top);
-
-			++c;
 				++i;
 			}
+			++c;
+		}
 		glEnable(GL_BLEND);
 		glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 		renderImage(m_impl->m_font_image, &verts[0].x, &uvs[0].x, verts.size());