30 files changed, 548 insertions, 85 deletions

diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..0d6fec2
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,13 @@
+Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
\ No newline at end of file
diff --git a/docs/README.rst b/docs/README.rst
index e8aab29..c92bb7a 100644
--- a/docs/README.rst
+++ b/docs/README.rst
@@ -44,4 +44,5 @@ This section lists all supported countries. If the country you operate from is n
 - tinyfiledialogs (https://sourceforge.net/projects/tinyfiledialogs/)
 - xml.c (https://github.com/ooxi/xml.c)
 - zip (https://github.com/kuba--/zip)
-- timer_lib (https://github.com/mjansson/timer_lib)
\ No newline at end of file
+- timer_lib (https://github.com/mjansson/timer_lib)
+- greatest (https://github.com/silentbicycle/greatest)
\ No newline at end of file
diff --git a/include/administration.hpp b/include/administration.hpp
index 2d8908d..cfdb293 100644
--- a/include/administration.hpp
+++ b/include/administration.hpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #pragma once
 
 #include "config.hpp"
@@ -383,6 +399,7 @@ s32     administration_get_next_sequence_number();
 char*   administration_get_currency_symbol_for_currency(char* code);
 char*   administration_get_default_currency();
 
+void    administration_set_file_path(char* path);
 void    administration_set_next_id(s32 nr);
 void    administration_set_next_sequence_number(s32 nr);
 
diff --git a/include/administration_reader.hpp b/include/administration_reader.hpp
index d94947e..cbd69ba 100644
--- a/include/administration_reader.hpp
+++ b/include/administration_reader.hpp
@@ -1,7 +1,24 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #pragma once
 
 bool administration_reader_open_new();
 bool administration_reader_open_existing(char* file_path);
+bool administration_reader_save_new();
 
 bool administration_reader_import_administration_info(char* buffer, size_t buffer_size);
 bool administration_reader_import_tax_rate(char* buffer, size_t buffer_size);
diff --git a/include/administration_writer.hpp b/include/administration_writer.hpp
index 08fe301..7ac0645 100644
--- a/include/administration_writer.hpp
+++ b/include/administration_writer.hpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #pragma once
 
 #include "administration.hpp"
diff --git a/include/config.hpp b/include/config.hpp
index a0f11c0..2284c8a 100644
--- a/include/config.hpp
+++ b/include/config.hpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #pragma once
 
 // major.minor.patch
diff --git a/include/file_templates.hpp b/include/file_templates.hpp
index d6f9b7d..58b777f 100644
--- a/include/file_templates.hpp
+++ b/include/file_templates.hpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 const char* project_save_template =
 "<Project>\n"
 "   <Id>{{PROJECT_ID}}</Id>\n"
diff --git a/include/locales.hpp b/include/locales.hpp
index ff116d5..d361f1e 100644
--- a/include/locales.hpp
+++ b/include/locales.hpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #pragma once
 
 typedef struct {
@@ -14,5 +30,6 @@ typedef struct {
 extern locale_entry en_locales[];
 extern const int en_locale_count;
 
+const char* get_locale();
 void set_locale(const char key[2]);
 const char* localize(const char* key);
\ No newline at end of file
diff --git a/include/log.hpp b/include/log.hpp
index f34cc27..5efad6e 100644
--- a/include/log.hpp
+++ b/include/log.hpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #pragma once
 
 #include "timer.h"
diff --git a/include/strops.hpp b/include/strops.hpp
index 412becc..68a927e 100644
--- a/include/strops.hpp
+++ b/include/strops.hpp
@@ -1,4 +1,21 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #pragma once
+
 #include <stdint.h>
 
 size_t  strops_copy(char *dst, const char *src, size_t size);
diff --git a/include/ui.hpp b/include/ui.hpp
index 6364c55..cdffa58 100644
--- a/include/ui.hpp
+++ b/include/ui.hpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #pragma once
 
 #include "imgui.h"
@@ -20,7 +36,6 @@ typedef enum
     UI_PROJECTS = 5,
     UI_SETTINGS = 6,
     UI_LOG = 7,
-    UI_START = 8,
 
     UI_END
 } main_state;
@@ -44,6 +59,7 @@ typedef struct
 } ui_status;
 
 extern ImFont* fontBold;
+extern ImFont* fontBig;
 
 void ui_helper_draw_required_tag();
 
@@ -64,7 +80,6 @@ void ui_draw_settings();
 void ui_draw_expenses();
 void ui_draw_earnings();
 void ui_draw_log();
-void ui_draw_start();
 
 void ui_setup_invoices();
 void ui_setup_contacts();
diff --git a/run.bat b/run.bat
index ae6e08d..7ad0316 100644
--- a/run.bat
+++ b/run.bat
@@ -14,6 +14,8 @@ if not exist "%VCVARSALL%" (
     exit /b 1
 )
 
+for /f "delims=" %%i in ('git rev-parse --short HEAD') do set COMMIT_ID=%%i
+
 call "%VCVARSALL%" x64
 @set OUT_DIR=build\\
 @set OUT_EXE=accounting
@@ -30,11 +32,12 @@ set LIB_SOURCES=libs\imgui-1.92.1\backends\imgui_impl_dx11.cpp^
 @set LIBS=opengl32.lib Advapi32.lib Shell32.lib Ole32.lib User32.lib Pathcch.lib D3D11.lib Comdlg32.lib Kernel32.lib
 @set FLAGS=/nologo /Ob0 /MD /Oy- /Zi /FS /W4 /EHsc /utf-8
 @set INCLUDE_DIRS=/I"libs/imgui-1.92.1" /I"libs/imgui-1.92.1/backends" /I"/" /I"libs/timer_lib" /I"libs/greatest" /I"libs/simclist-1.5" /I"libs/tinyfiledialogs" /I"libs/zip/src" /I"libs/xml.c/src" /I"libs/" /Iinclude
+@set DEFINITIONS=/D_BUILD_DATE_=\"%date%\" /D_COMMIT_=\"%COMMIT_ID%\" /D_PLATFORM_=\"win64\"
 
-if "%1"=="-t" @set SOURCES= tests\main.cpp src\administration.cpp src\administration_writer.cpp src\administration_reader.cpp src\strops.cpp src\log.cpp src\locales.cpp src\locales\*.cpp
+if "%1"=="-t" @set SOURCES= tests\main.cpp src\administration.cpp src\administration_writer.cpp src\administration_reader.cpp src\strops.cpp src\log.cpp src\locales.cpp src\locales\*.cpp src\ui\helpers.cpp
 if "%1"=="-t" @set OUT_EXE=accounting_tests
 
-cl %FLAGS% %INCLUDE_DIRS% %SOURCES% %LIB_SOURCES% /Fe%OUT_DIR%/%OUT_EXE%.exe /Fd%OUT_DIR%/vc140.pdb /Fo%OUT_DIR%/ /link %LIBS%
+cl %FLAGS% %INCLUDE_DIRS% %DEFINITIONS% %SOURCES% %LIB_SOURCES% /Fe%OUT_DIR%/%OUT_EXE%.exe /Fd%OUT_DIR%/vc140.pdb /Fo%OUT_DIR%/ /link %LIBS%
 if "%1"=="-r" call "%OUT_DIR%/%OUT_EXE%.exe"
 if "%1"=="-t" call "%OUT_DIR%/%OUT_EXE%.exe" -v
 if "%1"=="-d" call devenv "%OUT_DIR%/%OUT_EXE%.exe"
diff --git a/src/administration.cpp b/src/administration.cpp
index 404bd1e..f8d53f9 100644
--- a/src/administration.cpp
+++ b/src/administration.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #define _CRT_SECURE_NO_WARNINGS
 
 #include <string.h> 
@@ -811,6 +827,11 @@ void administration_create_income_statement(income_statement* statement)
     log_add("Created income statement in %.3fms.", STOPWATCH_TIME);
 }
 
+void administration_set_file_path(char* path)
+{
+    strops_copy(g_administration.path, path, MAX_LEN_PATH);
+}
+
 char* administration_get_file_path()
 {
     return strlen(g_administration.path) == 0 ? NULL : g_administration.path;
diff --git a/src/administration_reader.cpp b/src/administration_reader.cpp
index 529d8c0..8c6bf89 100644
--- a/src/administration_reader.cpp
+++ b/src/administration_reader.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
@@ -23,6 +39,20 @@ bool administration_reader_open_new()
     return true;
 }
 
+bool administration_reader_save_new()
+{
+    // @localize
+    char const * lFilterPatterns[1] = { "*.openbook" };
+    char* save_path = tinyfd_saveFileDialog("Select destination", NULL, 1, lFilterPatterns, NULL);
+
+    if (!save_path) return false;
+
+    administration_set_file_path(save_path);
+    administration_writer_save_all_async();
+
+    return true;
+}
+
 bool administration_reader_open_existing(char* file_path)
 {
     if (file_path == NULL) {
diff --git a/src/administration_writer.cpp b/src/administration_writer.cpp
index 119f4b4..26e26c8 100644
--- a/src/administration_writer.cpp
+++ b/src/administration_writer.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #define _CRT_SECURE_NO_WARNINGS
 
 #include <zip.h>
@@ -6,6 +22,8 @@
 #include <threads.h>
 
 #include "log.hpp"
+#include "ui.hpp"
+#include "locales.hpp"
 #include "strops.hpp"
 #include "administration_reader.hpp"
 #include "administration_writer.hpp"
@@ -16,7 +34,12 @@ mtx_t _save_file_mutex;
 
 static void on_administration_data_changed()
 {
-    administration_writer_save_all_administration_info_blocking();
+    if (administration_writer_save_all_administration_info_blocking()) {
+        ui_set_status(localize("status.saved"));
+    }
+    else {
+        ui_set_status(localize("status.saveFailed"));
+    }
 }
 
 static void on_administration_data_deleted(char id[MAX_LEN_ID])
@@ -682,10 +705,11 @@ static int administration_writer_write_all_t(void *arg) {
 
 bool administration_writer_save_all_async()
 {
-    thrd_t thr;
-    if (thrd_create(&thr, administration_writer_write_all_t, 0) != thrd_success) {
-        return false;
-    }
+    administration_writer_write_all_t(0);
+    //thrd_t thr;
+    //if (thrd_create(&thr, administration_writer_write_all_t, 0) != thrd_success) {
+    //    return false;
+    //}
     
     return true;
 }
\ No newline at end of file
diff --git a/src/locales.cpp b/src/locales.cpp
index 89c8499..62bf6fb 100644
--- a/src/locales.cpp
+++ b/src/locales.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include <stdio.h>
 #include <string.h>
 
@@ -12,6 +28,11 @@ const int locale_map_count = sizeof(locales) / sizeof(locales[0]);
 
 locale_map g_locale = locales[0]; // Default to english.
 
+const char* get_locale()
+{
+    return g_locale.lang_code;
+}
+
 void set_locale(const char* key)
 {
     for (int i = 0; i < locale_map_count; ++i) {
diff --git a/src/locales/en.cpp b/src/locales/en.cpp
index cbb1d13..36b9876 100644
--- a/src/locales/en.cpp
+++ b/src/locales/en.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include "locales.hpp"
 
 locale_entry en_locales[] = {
diff --git a/src/log.cpp b/src/log.cpp
index 058b594..270a636 100644
--- a/src/log.cpp
+++ b/src/log.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include <stdio.h>
 #include <stdarg.h>
 #include <time.h>
diff --git a/src/main.cpp b/src/main.cpp
index ba7a2e5..2e3d215 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include "imgui.h"
 #include "imgui_impl_win32.h"
 #include "imgui_impl_dx11.h"
@@ -9,6 +25,7 @@
 #include "administration_writer.hpp"
 
 // Data
+static HWND                     hwnd;
 static ID3D11Device*            g_pd3dDevice = nullptr;
 static ID3D11DeviceContext*     g_pd3dDeviceContext = nullptr;
 static IDXGISwapChain*          g_pSwapChain = nullptr;
@@ -23,10 +40,29 @@ void CreateRenderTarget();
 void CleanupRenderTarget();
 LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
 
+void platorm_maximize_window()
+{
+    LONG style = GetWindowLong(hwnd, GWL_STYLE);
+
+    // allow resizing + maximize
+    style |= (WS_THICKFRAME | WS_MAXIMIZEBOX);
+
+    SetWindowLong(hwnd, GWL_STYLE, style);
+
+    // Apply style changes
+    SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
+        SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED);
+
+    ShowWindow(hwnd, SW_MAXIMIZE);
+}
+
 // Main code
 //int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
 int main()
 {
+    int start_width = 1280;
+    int start_height = 800;
+
     // Make process DPI aware and obtain main monitor scale
     ImGui_ImplWin32_EnableDpiAwareness();
     float main_scale = ImGui_ImplWin32_GetDpiScaleForMonitor(::MonitorFromPoint(POINT{ 0, 0 }, MONITOR_DEFAULTTOPRIMARY));
@@ -34,7 +70,17 @@ int main()
     // Create application window
     WNDCLASSEXW wc = { sizeof(wc), CS_CLASSDC, WndProc, 0L, 0L, GetModuleHandle(nullptr), nullptr, nullptr, nullptr, nullptr, L"ImGui Example", nullptr };
     ::RegisterClassExW(&wc);
-    HWND hwnd = ::CreateWindowW(wc.lpszClassName, L"OpenBooks", WS_OVERLAPPEDWINDOW, 100, 100, (int)(1280 * main_scale), (int)(800 * main_scale), nullptr, nullptr, wc.hInstance, nullptr);
+
+    // Get screen size
+    int screenW = GetSystemMetrics(SM_CXSCREEN);
+    int screenH = GetSystemMetrics(SM_CYSCREEN);
+
+    // Calculate top-left so window is centered
+    int x = (screenW - start_width) / 2;
+    int y = (screenH - start_height) / 2;
+
+    hwnd = ::CreateWindowW(wc.lpszClassName, L"OpenBooks", WS_OVERLAPPEDWINDOW, 
+                                x, y, (int)(start_width * main_scale), (int)(start_height * main_scale), nullptr, nullptr, wc.hInstance, nullptr);
 
     // Initialize Direct3D
     if (!CreateDeviceD3D(hwnd))
@@ -80,7 +126,9 @@ int main()
     style.FontSizeBase = 18.0f;
     //io.Fonts->AddFontDefault();
     io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\segoeui.ttf");
+    //io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\seguisym.ttf");
     fontBold = io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\segoeuib.ttf");
+    fontBig = io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\segoeuib.ttf", 36);
     //io.Fonts->AddFontFromFileTTF("../../misc/fonts/DroidSans.ttf");
     //io.Fonts->AddFontFromFileTTF("../../misc/fonts/Roboto-Medium.ttf");
     //io.Fonts->AddFontFromFileTTF("../../misc/fonts/Cousine-Regular.ttf");
@@ -91,6 +139,7 @@ int main()
 
     timer_lib_initialize();
     administration_writer_create();
+    administration_create_default("");
 
     // Main loop
     bool done = false;
diff --git a/src/strops.cpp b/src/strops.cpp
index 6179f82..2c5f0b9 100644
--- a/src/strops.cpp
+++ b/src/strops.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include <string.h>
 #include <ctype.h>
 #include <stdio.h>
diff --git a/src/ui/helpers.cpp b/src/ui/helpers.cpp
index 0a93cf7..07302b7 100644
--- a/src/ui/helpers.cpp
+++ b/src/ui/helpers.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include <tinyfiledialogs.h>
 
 #include "ui.hpp"
@@ -6,6 +22,7 @@
 #include "strops.hpp"
 
 ImFont* fontBold;
+ImFont* fontBig;
 
 static ui_status current_status;
 
diff --git a/src/ui/ui_contacts.cpp b/src/ui/ui_contacts.cpp
index cfeb08d..92dd21a 100644
--- a/src/ui/ui_contacts.cpp
+++ b/src/ui/ui_contacts.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include <stdio.h>
 #include <stdlib.h>
 
diff --git a/src/ui/ui_earnings.cpp b/src/ui/ui_earnings.cpp
index 002b2bc..82fe1af 100644
--- a/src/ui/ui_earnings.cpp
+++ b/src/ui/ui_earnings.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include <stdio.h>
 #include <stdlib.h>
 
diff --git a/src/ui/ui_expenses.cpp b/src/ui/ui_expenses.cpp
index d1259a8..b195442 100644
--- a/src/ui/ui_expenses.cpp
+++ b/src/ui/ui_expenses.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #define _CRT_SECURE_NO_WARNINGS
 #include <stdio.h>
 #include <time.h>
diff --git a/src/ui/ui_invoices.cpp b/src/ui/ui_invoices.cpp
index 5ec9297..c3c6b8c 100644
--- a/src/ui/ui_invoices.cpp
+++ b/src/ui/ui_invoices.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #define _CRT_SECURE_NO_WARNINGS
 #include <stdio.h>
 #include <time.h>
diff --git a/src/ui/ui_log.cpp b/src/ui/ui_log.cpp
index 4943548..da0d29d 100644
--- a/src/ui/ui_log.cpp
+++ b/src/ui/ui_log.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include <stdio.h>
 
 #include "ui.hpp"
diff --git a/src/ui/ui_main.cpp b/src/ui/ui_main.cpp
index 3405a7e..45b787b 100644
--- a/src/ui/ui_main.cpp
+++ b/src/ui/ui_main.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include "ui.hpp"
 #include "imgui.h"
 #include "administration.hpp"
@@ -16,7 +32,6 @@ void (*drawcalls[main_state::UI_END])(void) = {
     ui_draw_projects,
     ui_draw_settings,
     ui_draw_log,
-    ui_draw_start,
 };
 
 void (*setupcalls[main_state::UI_END])(void) = {
@@ -28,7 +43,6 @@ void (*setupcalls[main_state::UI_END])(void) = {
     ui_setup_projects,
     ui_setup_settings,
     0,
-    0,
 };
 
 void (*destroycalls[main_state::UI_END])(void) = {
@@ -40,7 +54,6 @@ void (*destroycalls[main_state::UI_END])(void) = {
     0,
     ui_destroy_settings,
     0,
-    0,
 };
 
 void ui_set_state(main_state state)
@@ -52,7 +65,7 @@ void ui_set_state(main_state state)
 
 void ui_draw_main()
 {
-    if (ui_state == main_state::UI_END) ui_set_state(main_state::UI_START);
+    if (ui_state == main_state::UI_END) ui_set_state(main_state::UI_INVOICES);
 
     // @localize
     if (ImGui::BeginMainMenuBar())
@@ -61,6 +74,7 @@ void ui_draw_main()
         {
             if (ImGui::MenuItem("New")) { administration_reader_open_new(); }
             if (ImGui::MenuItem("Open")) { administration_reader_open_existing(NULL); }
+            if (ImGui::MenuItem("Save")) { administration_reader_save_new(); }
 
             ImGui::EndMenu();
         }
@@ -81,49 +95,43 @@ void ui_draw_main()
     ImGui::SetNextWindowPos(ImVec2(0, menuBarHeight));
     ImGui::SetNextWindowSize(ImVec2(sidePanelWidth, io.DisplaySize.y - menuBarHeight - statusBarHeight));
 
-    if (ui_state != main_state::UI_START) {
-        // Side panel
-        ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
-        ImGui::Begin("SidePanel", nullptr, ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse);
+    // Side panel
+    ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
+    ImGui::Begin("SidePanel", nullptr, ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse);
+    {
+        // Navigation buttons with custom styling
+        ImGui::PushStyleColor(ImGuiCol_Button, ImVec4(0.0f, 0.0f, 0.0f, 0.0f)); // Transparent background
+        ImGui::PushStyleVar(ImGuiStyleVar_ButtonTextAlign, ImVec2(0.0f, 0.5f));
+        ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(0, 0)); // Reduce spacing between buttons
+        ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(10.0f, 0.0f));
+        
+        float buttonWidth = sidePanelWidth;
+        
+        if (ImGui::Button(localize("nav.invoices"), ImVec2(buttonWidth, 24))) ui_set_state(main_state::UI_INVOICES);
+        if (ImGui::Button(localize("nav.expenses"), ImVec2(buttonWidth, 24))) ui_set_state(main_state::UI_EXPENSES);
+        if (ImGui::Button(localize("nav.contacts"), ImVec2(buttonWidth, 24))) ui_set_state(main_state::UI_CONTACTS);
+
+        static bool reports_opened = true;
+        if (ImGui::Button(localize("nav.reports"), ImVec2(buttonWidth, 24))) reports_opened = !reports_opened;
+        if (reports_opened)
         {
-            // Navigation buttons with custom styling
-            ImGui::PushStyleColor(ImGuiCol_Button, ImVec4(0.0f, 0.0f, 0.0f, 0.0f)); // Transparent background
-            ImGui::PushStyleVar(ImGuiStyleVar_ButtonTextAlign, ImVec2(0.0f, 0.5f));
-            ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(0, 0)); // Reduce spacing between buttons
-            ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(10.0f, 0.0f));
-            
-            float buttonWidth = sidePanelWidth;
-            
-            if (ImGui::Button(localize("nav.invoices"), ImVec2(buttonWidth, 24))) ui_set_state(main_state::UI_INVOICES);
-            if (ImGui::Button(localize("nav.expenses"), ImVec2(buttonWidth, 24))) ui_set_state(main_state::UI_EXPENSES);
-            if (ImGui::Button(localize("nav.contacts"), ImVec2(buttonWidth, 24))) ui_set_state(main_state::UI_CONTACTS);
-
-            static bool reports_opened = true;
-            if (ImGui::Button(localize("nav.reports"), ImVec2(buttonWidth, 24))) reports_opened = !reports_opened;
-            if (reports_opened)
-            {
-                ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(20.0f, 0.0f));
-                if (ImGui::Button(localize("nav.reports.results"), ImVec2(buttonWidth, 24))) ui_set_state(main_state::UI_REPORT_RESULTS);
-                if (ImGui::Button(localize("nav.reports.tax"), ImVec2(buttonWidth, 24))) ui_set_state(main_state::UI_REPORT_TAX);
-                ImGui::PopStyleVar();
-            }
-
-            if (ImGui::Button(localize("nav.projects"), ImVec2(buttonWidth, 24))) ui_set_state(main_state::UI_PROJECTS);
-            if (ImGui::Button(localize("nav.settings"), ImVec2(buttonWidth, 24))) ui_set_state(main_state::UI_SETTINGS);
-            
-            ImGui::PopStyleColor(1);
-            ImGui::PopStyleVar(3);
+            ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(20.0f, 0.0f));
+            if (ImGui::Button(localize("nav.reports.results"), ImVec2(buttonWidth, 24))) ui_set_state(main_state::UI_REPORT_RESULTS);
+            if (ImGui::Button(localize("nav.reports.tax"), ImVec2(buttonWidth, 24))) ui_set_state(main_state::UI_REPORT_TAX);
+            ImGui::PopStyleVar();
         }
-        ImGui::End();
-        ImGui::PopStyleVar();
 
-        ImGui::SetNextWindowPos(ImVec2(sidePanelWidth, menuBarHeight));
-        ImGui::SetNextWindowSize(ImVec2(io.DisplaySize.x - sidePanelWidth, io.DisplaySize.y - menuBarHeight - statusBarHeight));
-    }
-    else {
-        ImGui::SetNextWindowPos(ImVec2(0, 0));
-        ImGui::SetNextWindowSize(ImVec2(io.DisplaySize.x, io.DisplaySize.y - statusBarHeight));
+        if (ImGui::Button(localize("nav.projects"), ImVec2(buttonWidth, 24))) ui_set_state(main_state::UI_PROJECTS);
+        if (ImGui::Button(localize("nav.settings"), ImVec2(buttonWidth, 24))) ui_set_state(main_state::UI_SETTINGS);
+        
+        ImGui::PopStyleColor(1);
+        ImGui::PopStyleVar(3);
     }
+    ImGui::End();
+    ImGui::PopStyleVar();
+
+    ImGui::SetNextWindowPos(ImVec2(sidePanelWidth, menuBarHeight));
+    ImGui::SetNextWindowSize(ImVec2(io.DisplaySize.x - sidePanelWidth, io.DisplaySize.y - menuBarHeight - statusBarHeight));
 
     // Main content
     ImGui::Begin("AccountingMainWindow", nullptr, ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse);
diff --git a/src/ui/ui_projects.cpp b/src/ui/ui_projects.cpp
index 16d04b1..dddf881 100644
--- a/src/ui/ui_projects.cpp
+++ b/src/ui/ui_projects.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include <stdio.h>
 
 #include "ui.hpp"
diff --git a/src/ui/ui_settings.cpp b/src/ui/ui_settings.cpp
index 4812502..892e580 100644
--- a/src/ui/ui_settings.cpp
+++ b/src/ui/ui_settings.cpp
@@ -1,3 +1,19 @@
+/*
+* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
+* 
+* Permission to use, copy, modify, and/or distribute this software for any
+* purpose with or without fee is hereby granted, provided that the above
+* copyright notice and this permission notice appear in all copies.
+* 
+* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
 #include <stdlib.h>
 #include <stdio.h>
 
diff --git a/src/ui/ui_start.cpp b/src/ui/ui_start.cpp
deleted file mode 100644
index 90326f5..0000000
--- a/src/ui/ui_start.cpp
+++ /dev/null
@@ -1,31 +0,0 @@
-#include "ui.hpp"
-#include "imgui.h"
-#include "administration.hpp"
-#include "locales.hpp"
-#include "tinyfiledialogs.h"
-#include "administration_writer.hpp"
-#include "administration_reader.hpp"
-
-void ui_draw_start()
-{
-    ImVec2 windowSize = ImGui::GetContentRegionAvail();
-    ImVec2 buttonSize(windowSize.x * 0.5f, windowSize.y);
-
-    ImGui::Columns(2, nullptr, false);
-    if (ImGui::Button("Create", buttonSize))
-    {
-        if (administration_reader_open_new()) {
-            ui_set_state(main_state::UI_SETTINGS);
-        }
-    }
-
-    ImGui::NextColumn();
-    if (ImGui::Button("Load", buttonSize))
-    {
-        if (administration_reader_open_existing(NULL)) {
-            ui_set_state(main_state::UI_INVOICES);
-        }
-    }
-
-    ImGui::Columns(1);
-}
\ No newline at end of file