Unable to hide the top title bar

[aniketkatoch]

I am using codeblocks . I want to hide this in the .exe file that is generated by the code blocks.
Please help me in creating full screen mode.
@kisvegabor @YobeZhou @100ask

[YobeZhou]

Modify lvgl\src\drivers\windows\lv_windows_display.c

static unsigned int __stdcall lv_windows_display_thread_entrypoint(
    void * parameter)
{
    lv_windows_create_display_data_t * data = parameter;
    LV_ASSERT_NULL(data);

    //DWORD window_style = WS_OVERLAPPEDWINDOW;
    DWORD window_style = WS_POPUP;
    ...
}

[aniketkatoch]

Thanks for your help still
One border is coming of white colour all side.
Please Help

[YobeZhou]

Thanks for your help still One border is coming of white colour all side. Please Help

static unsigned int __stdcall lv_windows_display_thread_entrypoint(
    void * parameter)
{
    lv_windows_create_display_data_t * data = parameter;
    LV_ASSERT_NULL(data);

    //DWORD window_style = WS_OVERLAPPEDWINDOW;
    DWORD window_style = WS_POPUPWINDOW;
    if(data->simulator_mode) {
        window_style &= ~(WS_SIZEBOX | WS_MAXIMIZEBOX | WS_THICKFRAME);
    }

    HWND window_handle = CreateWindowExW(
                             WS_EX_LEFT,
    
    ...
}

[aniketkatoch]

Sir that white border still visible in all side .Help me to remove it

[YobeZhou]

reference:

• https://learn.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-createwindowexw
• https://learn.microsoft.com/en-us/windows/win32/winmsg/window-styles