System info & network

code/debug/log_viewer.cpp

@@ -0,0 +1,73 @@
+#include "log_viewer.h"
+
+#include "../lib/math.h"
+#include <stdio.h>
+#include "../gui/gui.h"
+
+LogViewer LogViewer::Init(Logger *logger)
+{
+	LogViewer viewer;
+	viewer.logger = logger;
+	return viewer;
+}
+
+void LogViewer::Print_New_Messages_On_Console()
+{
+	u64 message_count = Logger_MessageCount(logger);
+	if(message_count <= 0)
+		return;
+
+	u64 last_message_index = message_count - 1;
+	LogEntry *last_message = Logger_MessageAt(logger, last_message_index);
+	u64 id_diff = last_message->id - next_id_to_print_on_console;
+	u64 index_start = (last_message_index > id_diff) ? (last_message_index - id_diff) : 0;
+
+	u64 max_id = next_id_to_print_on_console;
+	for(int i = index_start; i < message_count; i++)
+	{
+		LogEntry *entry = Logger_MessageAt(logger, i);
+		if(entry->id >= next_id_to_print_on_console)
+		{
+			// printf("%lu ", entry->id);
+			// if     (entry->level >= LOG_DEBUG)   printf("DEBUG");
+			// else if(entry->level >= LOG_INFO)    printf("INFO");
+			// else if(entry->level >= LOG_WARNING) printf("WARNING");
+			// else if(entry->level >= LOG_ERROR)   printf("ERROR");
+			// printf(": ");
+			fprintf((entry->level < LOG_INFO ? stderr : stdout), "%s\n", entry->message);
+
+			max_id = maximum(max_id, entry->id + 1);
+		}
+	}
+	next_id_to_print_on_console = max_id;
+}
+
+void LogViewer::Draw_New_Messages_On_GUI()
+{
+	u64 messages_to_draw = 5;
+
+	u64 message_count = Logger_MessageCount(logger);
+	if(message_count <= 0)
+		return;
+
+	Rect r = { .position = {0, (f32)global_gui_state.default_context.height}, .size = {0,0} };
+	messages_to_draw = minimum(messages_to_draw, message_count);
+	for(u64 i = 0; i < messages_to_draw; i++)
+	{
+		u64 index = message_count - 1 - i;
+		LogEntry *entry = Logger_MessageAt(logger, index);
+		char id_string[24]; sprintf(id_string, "%lu: ", entry->id);
+
+		v2 id_size      = gui_text_compute_size(id_string);
+		v2 message_size = gui_text_compute_size(entry->message);
+
+		r.position.y -= maximum(id_size.y, message_size.y);
+		r.position.x = 0;
+		r.size = id_size;
+		gui_text(r, id_string);
+
+		r.position.x += id_size.x;
+		r.size = message_size;
+		gui_text(r, entry->message);
+	}
+}