InputText: fixed incorrect padding when FrameBorder > 0. (#4794, #3781)

docs/CHANGELOG.txt

@@ -66,6 +66,7 @@ Other Changes:
 - InputText: made double-click select word, triple-line select line. Word delimitation logic differs
   slightly from the one used by CTRL+arrows. (#2244)
 - InputText: fixed ReadOnly flag preventing callbacks from receiving the text buffer. (#4762) [@actondev]
+- InputText: fixed incorrect padding when FrameBorder > 0. (#4794, #3781)
 - Separator: fixed cover all columns while called inside a table. (#4787)
 - Clipper: currently focused item is automatically included in clipper range.
   Fixes issue where e.g. drag and dropping an item and scrolling ensure the item source location is

imgui_widgets.cpp

@@ -4009,8 +4009,9 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
         PushStyleColor(ImGuiCol_ChildBg, style.Colors[ImGuiCol_FrameBg]);
         PushStyleVar(ImGuiStyleVar_ChildRounding, style.FrameRounding);
         PushStyleVar(ImGuiStyleVar_ChildBorderSize, style.FrameBorderSize);
+        PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0)); // Ensure no clip rect so mouse hover can reach FramePadding edges
         bool child_visible = BeginChildEx(label, id, frame_bb.GetSize(), true, ImGuiWindowFlags_NoMove);
-        PopStyleVar(2);
+        PopStyleVar(3);
         PopStyleColor();
         if (!child_visible)
         {