Internals: Using ImFloor().when appropriate.

imgui.cpp

@@ -4163,14 +4163,13 @@ static ImGuiWindow* CreateNewWindow(const char* name, ImVec2 size, ImGuiWindowFl
     {
         // Retrieve settings from .ini file
         // Use SetWindowPos() or SetNextWindowPos() with the appropriate condition flag to change the initial position of a window.
-        window->PosFloat = ImVec2(60, 60);
-        window->Pos = ImVec2((float)(int)window->PosFloat.x, (float)(int)window->PosFloat.y);
+        window->Pos = window->PosFloat = ImVec2(60, 60);
 
         if (ImGuiWindowSettings* settings = ImGui::FindWindowSettings(window->ID))
         {
             SetWindowConditionAllowFlags(window, ImGuiCond_FirstUseEver, false);
             window->PosFloat = settings->Pos;
-            window->Pos = ImVec2((float)(int)window->PosFloat.x, (float)(int)window->PosFloat.y);
+            window->Pos = ImFloor(window->PosFloat);
             window->Collapsed = settings->Collapsed;
             if (ImLengthSqr(settings->Size) > 0.00001f)
                 size = settings->Size;
@@ -4494,7 +4493,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
             // Popup first latch mouse position, will position itself when it appears next frame
             window->AutoPosLastDirection = ImGuiDir_None;
             if ((flags & ImGuiWindowFlags_Popup) != 0 && !window_pos_set_by_api)
-                window->PosFloat = g.CurrentPopupStack.back().OpenPopupPos;
+                window->Pos = window->PosFloat = g.CurrentPopupStack.back().OpenPopupPos;
         }
 
         // Collapse window by double-clicking on title bar
@@ -4648,7 +4647,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
                 window->PosFloat = ImMin(window->PosFloat, g.IO.DisplaySize - padding);
             }
         }
-        window->Pos = ImVec2((float)(int)window->PosFloat.x, (float)(int)window->PosFloat.y);
+        window->Pos = ImFloor(window->PosFloat);
 
         // Default item width. Make it proportional to window size if window manually resizes
         if (window->Size.x > 0.0f && !(flags & ImGuiWindowFlags_Tooltip) && !(flags & ImGuiWindowFlags_AlwaysAutoResize))
@@ -4765,7 +4764,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
                 }
                 if (pos_target.x != FLT_MAX)
                 {
-                    window->Pos = window->PosFloat = ImVec2((float)(int)pos_target.x, (float)(int)pos_target.y);
+                    window->Pos = window->PosFloat = ImFloor(pos_target);
                     MarkIniSettingsDirty(window);
                 }
 
@@ -5593,7 +5592,7 @@ static void SetWindowPos(ImGuiWindow* window, const ImVec2& pos, ImGuiCond cond)
     // Set
     const ImVec2 old_pos = window->Pos;
     window->PosFloat = pos;
-    window->Pos = ImVec2((float)(int)window->PosFloat.x, (float)(int)window->PosFloat.y);
+    window->Pos = ImFloor(pos);
     window->DC.CursorPos += (window->Pos - old_pos);    // As we happen to move the window while it is being appended to (which is a bad idea - will smear) let's at least offset the cursor
     window->DC.CursorMaxPos += (window->Pos - old_pos); // And more importantly we need to adjust this so size calculation doesn't get affected.
 }