Replaced log_period env with log_interval param

src/overlay.cpp

@@ -908,9 +908,6 @@ void init_system_info(){
                 << "Gpu:" << gpu << "\n"
                 << "Driver:" << driver << std::endl;
 #endif
-
-      if (!log_period_env || !try_stoi(log_period, log_period_env))
-        log_period = 100;
 }
 
 void check_keybinds(struct overlay_params& params){
@@ -939,7 +936,7 @@ void check_keybinds(struct overlay_params& params){
          writeFile(params.output_file + get_current_time());
        loggingOn = !loggingOn;
        
-       if (!params.output_file.empty() && loggingOn && log_period != 0)
+       if (!params.output_file.empty() && loggingOn && params.log_interval != 0)
          std::thread(logging, &params).detach();
 
      }
@@ -1499,7 +1496,7 @@ void render_imgui(swapchain_stats& data, struct overlay_params& params, ImVec2&
             ImGui::PopFont();
          }
 
-      if (loggingOn && log_period == 0){
+      if (loggingOn && params.log_interval == 0){
          elapsedLog = (double)(now - log_start);
          if (params.log_duration && (elapsedLog) >= params.log_duration * 1000000)
             loggingOn = false;

src/overlay_params.cpp

@@ -199,6 +199,7 @@ parse_path(const char *str)
 #define parse_font_scale_media_player(s) parse_font_size(s)
 #define parse_cpu_text(s) parse_str(s)
 #define parse_gpu_text(s) parse_str(s)
+#define parse_log_interval(s) parse_unsigned(s)
 
 #define parse_cpu_color(s) parse_color(s)
 #define parse_gpu_color(s) parse_color(s)
@@ -364,6 +365,7 @@ parse_overlay_config(struct overlay_params *params,
    params->media_player_color = 0xffffff;
    params->media_player_name = "spotify";
    params->font_scale_media_player = 0.55f;
+   params->log_interval = 100;
 
 #ifdef HAVE_X11
    params->toggle_hud = { XK_F12 };

src/overlay_params.h

@@ -86,6 +86,7 @@ typedef unsigned long KeySym;
    OVERLAY_PARAM_CUSTOM(media_player_color)          \
    OVERLAY_PARAM_CUSTOM(cpu_text)                    \
    OVERLAY_PARAM_CUSTOM(gpu_text)                    \
+   OVERLAY_PARAM_CUSTOM(log_interval)                \
    OVERLAY_PARAM_CUSTOM(help)
 
 enum overlay_param_position {
@@ -139,6 +140,7 @@ struct overlay_params {
    std::string pci_dev;
    std::string media_player_name;
    std::string cpu_text, gpu_text;
+   unsigned log_interval;
 
    std::string config_file_path;
    std::unordered_map<std::string,std::string> options;