Add new param custom_header

src/hud_elements.cpp

@@ -427,7 +427,7 @@ void HudElements::frame_timing(){
         ImGui::PushFont(HUDElements.sw_stats->font1);
         ImGui::TextColored(HUDElements.colors.engine, "%s", "Frametime");
         for (size_t i = 0; i < HUDElements.params->table_columns - 1; i++)
-            ImGui::TableNextCell();        
+            ImGui::TableNextCell();
         ImGui::Dummy(ImVec2(0.0f, real_font_size.y));
         right_aligned_text(HUDElements.colors.text, HUDElements.ralign_width * 1.3, "%.1f ms", 1000 / HUDElements.sw_stats->fps);
         ImGui::PopFont();
@@ -451,7 +451,7 @@ void HudElements::frame_timing(){
                             ImVec2(ImGui::GetContentRegionAvailWidth() * HUDElements.params->table_columns, 50));
         }
         ImGui::PopStyleColor();
-        
+
     }
 }
 
@@ -497,6 +497,17 @@ void HudElements::show_fps_limit(){
     ImGui::PopFont();
 }
 
+void HudElements::custom_header(){
+    ImGui::TableAutoHeaders();
+    ImGui::TableNextRow();
+    std::string text = HUDElements.params->custom_header;
+    center_text(text);
+    ImGui::PushFont(HUDElements.sw_stats->font1);
+    ImGui::TextColored(HUDElements.colors.text, "%s",text.c_str());
+    ImGui::PopFont();
+    ImGui::NewLine();
+}
+
 void HudElements::graphs(){
     ImGui::TableNextRow();
     ImGui::Dummy(ImVec2(0.0f, real_font_size.y));
@@ -639,6 +650,7 @@ void HudElements::sort_elements(std::pair<std::string, std::string> option){
     if (param == "media_player")    { ordered_functions.push_back({media_player, value});   }
     if (param == "resolution")      { ordered_functions.push_back({resolution, value});     }
     if (param == "show_fps_limit")  { ordered_functions.push_back({show_fps_limit, value}); }
+    if (param == "custom_header")    { ordered_functions.push_back({custom_header, value}); }
     if (param == "graphs"){
         if (!HUDElements.params->enabled[OVERLAY_PARAM_ENABLED_graphs])
             HUDElements.params->enabled[OVERLAY_PARAM_ENABLED_graphs] = true;

src/hud_elements.h

@@ -40,7 +40,9 @@ class HudElements{
         static void frame_timing();
         static void media_player();
         static void resolution();
+        static void custom_text();
         static void show_fps_limit();
+        static void custom_header();
         static void graphs();
 
         void convert_colors(struct overlay_params& params);

src/overlay.cpp

@@ -218,6 +218,13 @@ void right_aligned_text(ImVec4& col, float off_x, const char *fmt, ...)
    ImGui::TextColored(col,"%s",buffer);
 }
 
+void center_text(std::string& text)
+{
+   float font_size = ImGui::GetFontSize() * text.size() / 2;
+   ImGui::SameLine(ImGui::GetWindowSize().x / 2 -font_size + (font_size /1.4));
+
+}
+
 float get_ticker_limited_pos(float pos, float tw, float& left_limit, float& right_limit)
 {
    //float cw = ImGui::GetContentRegionAvailWidth() * 3; // only table cell worth of width

src/overlay.h

@@ -99,6 +99,7 @@ void get_device_name(int32_t vendorID, int32_t deviceID, struct swapchain_stats&
 void calculate_benchmark_data(void *params_void);
 void create_fonts(const overlay_params& params, ImFont*& small_font, ImFont*& text_font);
 void right_aligned_text(ImVec4& col, float off_x, const char *fmt, ...);
+void center_text(std::string& text);
 ImVec4 change_on_load_temp(LOAD_DATA& data, unsigned current);
 float get_time_stat(void *_data, int _idx);
 

src/overlay_params.cpp

@@ -397,6 +397,8 @@ parse_font_glyph_ranges(const char *str)
 #define parse_gpu_load_value(s) parse_load_value(s)
 #define parse_cpu_load_value(s) parse_load_value(s)
 #define parse_blacklist(s) parse_str_tokenize(s)
+#define parse_custom_header(s) parse_str(s)
+
 
 static bool
 parse_help(const char *str)

src/overlay_params.h

@@ -122,6 +122,7 @@ typedef unsigned long KeySym;
    OVERLAY_PARAM_CUSTOM(table_columns)               \
    OVERLAY_PARAM_CUSTOM(blacklist)                   \
    OVERLAY_PARAM_CUSTOM(autostart_log)               \
+   OVERLAY_PARAM_CUSTOM(custom_header)                 \
 
 enum overlay_param_position {
    LAYER_POSITION_TOP_LEFT,
@@ -210,6 +211,7 @@ struct overlay_params {
    std::string font_file, font_file_text;
    uint32_t font_glyph_ranges;
 
+   std::string custom_header;
    std::string config_file_path;
    std::unordered_map<std::string,std::string> options;
    int permit_upload;