Windows: Add GetResizeBorderRect() version with an ImRect parameter

This commit is contained in:
Ronan Cailleau 2026-02-05 16:47:52 +01:00
parent be374fa598
commit c4a3796446

View File

@ -6906,19 +6906,24 @@ static const ImGuiResizeBorderDef resize_border_def[4] =
{ ImVec2(0, -1), ImVec2(1, 1), ImVec2(0, 1), IM_PI * 0.50f } // Down
};
static ImRect GetResizeBorderRect(ImGuiWindow* window, int border_n, float perp_padding, float thickness)
static inline ImRect GetResizeBorderRect(ImRect rect, int border_n, float perp_padding, float thickness)
{
ImRect rect = window->Rect();
if (thickness == 0.0f)
rect.Max -= ImVec2(1, 1);
if (border_n == ImGuiDir_Left) { return ImRect(rect.Min.x - thickness, rect.Min.y + perp_padding, rect.Min.x + thickness, rect.Max.y - perp_padding); }
if (border_n == ImGuiDir_Right) { return ImRect(rect.Max.x - thickness, rect.Min.y + perp_padding, rect.Max.x + thickness, rect.Max.y - perp_padding); }
if (border_n == ImGuiDir_Up) { return ImRect(rect.Min.x + perp_padding, rect.Min.y - thickness, rect.Max.x - perp_padding, rect.Min.y + thickness); }
if (border_n == ImGuiDir_Down) { return ImRect(rect.Min.x + perp_padding, rect.Max.y - thickness, rect.Max.x - perp_padding, rect.Max.y + thickness); }
if (border_n == ImGuiDir_Left) { return ImRect(rect.Min.x - thickness, rect.Min.y + perp_padding, rect.Min.x + thickness, rect.Max.y - perp_padding); }
if (border_n == ImGuiDir_Right) { return ImRect(rect.Max.x - thickness, rect.Min.y + perp_padding, rect.Max.x + thickness, rect.Max.y - perp_padding); }
if (border_n == ImGuiDir_Up) { return ImRect(rect.Min.x + perp_padding, rect.Min.y - thickness, rect.Max.x - perp_padding, rect.Min.y + thickness); }
if (border_n == ImGuiDir_Down) { return ImRect(rect.Min.x + perp_padding, rect.Max.y - thickness, rect.Max.x - perp_padding, rect.Max.y + thickness); }
IM_ASSERT(0);
return ImRect();
}
static inline ImRect GetResizeBorderRect(ImGuiWindow* window, int border_n, float perp_padding, float thickness)
{
ImRect rect = window->Rect();
return GetResizeBorderRect(rect, border_n, perp_padding, thickness);
}
// 0..3: corners (Lower-right, Lower-left, Unused, Unused)
ImGuiID ImGui::GetWindowResizeCornerID(ImGuiWindow* window, int n)
{