Added offset x/y in params

src/overlay.cpp

@@ -59,8 +59,6 @@ bool open = false, displayHud = true;
 string gpuString;
 float offset_x, offset_y, hudSpacing;
 int hudFirstRow, hudSecondRow, frameOverhead = 0, sleepTime = 0;
-const char* offset_x_env = std::getenv("X_OFFSET");
-const char* offset_y_env = std::getenv("Y_OFFSET");
 string engineName, engineVersion;
 ImFont* font = nullptr;
 ImFont* font1 = nullptr;
@@ -1078,36 +1076,29 @@ static void position_layer(struct swapchain_data *data)
    struct device_data *device_data = data->device;
    struct instance_data *instance_data = device_data->instance;
    float margin = 10.0f;
-   if (offset_x_env)
+   if (instance_data->params.offset_x > 0 || instance_data->params.offset_y > 0)
       margin = 0.0f;
 
-
    ImGui::SetNextWindowBgAlpha(0.5);
    ImGui::SetNextWindowSize(ImVec2(instance_data->params.width, instance_data->params.height), ImGuiCond_Always);
    ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
    ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(8,-3));
 
-   if (offset_x_env)
-     offset_x = std::stof(offset_x_env);
-
-   if (offset_y_env)
-     offset_y = std::stof(offset_y_env);
-
    switch (instance_data->params.position) {
    case LAYER_POSITION_TOP_LEFT:
-      ImGui::SetNextWindowPos(ImVec2(margin + offset_x, margin + offset_y), ImGuiCond_Always);
+      ImGui::SetNextWindowPos(ImVec2(margin + instance_data->params.offset_x, margin + instance_data->params.offset_y), ImGuiCond_Always);
       break;
    case LAYER_POSITION_TOP_RIGHT:
-      ImGui::SetNextWindowPos(ImVec2(data->width - data->window_size.x - margin, margin),
+      ImGui::SetNextWindowPos(ImVec2(data->width - data->window_size.x - margin + instance_data->params.offset_x, margin + instance_data->params.offset_y),
                               ImGuiCond_Always);
       break;
    case LAYER_POSITION_BOTTOM_LEFT:
-      ImGui::SetNextWindowPos(ImVec2(margin, data->height - data->window_size.y - margin),
+      ImGui::SetNextWindowPos(ImVec2(margin + instance_data->params.offset_x, data->height - data->window_size.y - margin + instance_data->params.offset_y),
                               ImGuiCond_Always);
       break;
    case LAYER_POSITION_BOTTOM_RIGHT:
-      ImGui::SetNextWindowPos(ImVec2(data->width - data->window_size.x - margin,
-                                     data->height - data->window_size.y - margin),
+      ImGui::SetNextWindowPos(ImVec2(data->width - data->window_size.x - margin + instance_data->params.offset_x,
+                                     data->height - data->window_size.y - margin + instance_data->params.offset_y),
                               ImGuiCond_Always);
       break;
    }

src/overlay_params.cpp

@@ -100,12 +100,6 @@ parse_fps_limit(const char *str)
    return strtol(str, NULL, 0);
 }
 
-static uint32_t
-parse_vsync(const char *str)
-{
-   return strtol(str, NULL, 0);
-}
-
 static uint32_t
 parse_crosshair_size(const char *str)
 {
@@ -127,6 +121,8 @@ parse_unsigned(const char *str)
 #define parse_width(s) parse_unsigned(s)
 #define parse_height(s) parse_unsigned(s)
 #define parse_vsync(s) parse_unsigned(s)
+#define parse_offset_x(s) parse_unsigned(s)
+#define parse_offset_y(s) parse_unsigned(s)
 
 static bool
 parse_help(const char *str)
@@ -222,6 +218,8 @@ parse_overlay_env(struct overlay_params *params,
    params->fps_limit = 0;
    params->vsync = -1;
    params->crosshair_size = 30;
+   params->offset_x = 0;
+   params->offset_y = 0;
 
 // Get config options
    parseConfigFile();

src/overlay_params.h

@@ -60,6 +60,8 @@ extern "C" {
    OVERLAY_PARAM_CUSTOM(toggle_hud)                  \
    OVERLAY_PARAM_CUSTOM(toggle_logging)              \
    OVERLAY_PARAM_CUSTOM(crosshair_size)              \
+   OVERLAY_PARAM_CUSTOM(offset_x)                    \
+   OVERLAY_PARAM_CUSTOM(offset_y)                    \
    OVERLAY_PARAM_CUSTOM(help)
 
 enum overlay_param_position {
@@ -90,6 +92,8 @@ struct overlay_params {
    bool no_display;
    unsigned width;
    unsigned height;
+   unsigned offset_x;
+   unsigned offset_y;
    unsigned vsync;
    float font_size;
    KeySym toggle_hud;