Tooltip breaks disabled alpha #8454
Description
Version/Branch of Dear ImGui:
1.91.9 WIP (19184) docking
Back-ends:
imgui_impl_sdl2 + imgui_impl_opengl3
Compiler, OS:
gcc, Linux
Full config/build information:
Dear ImGui 1.91.9 WIP (19184)
--------------------------------
sizeof(size_t): 8, sizeof(ImDrawIdx): 4, sizeof(ImDrawVert): 20
define: __cplusplus=202002
define: IMGUI_DISABLE_OBSOLETE_FUNCTIONS
define: __linux__
define: __GNUC__=13
define: IMGUI_HAS_VIEWPORT
define: IMGUI_HAS_DOCK
--------------------------------
io.BackendPlatformName: imgui_impl_sdl2
io.BackendRendererName: imgui_impl_opengl3
io.ConfigFlags: 0x00000481
NavEnableKeyboard
DockingEnable
ViewportsEnable
io.ConfigViewportsNoAutoMerge
io.ConfigViewportsNoDefaultParent
io.ConfigDockingWithShift
io.ConfigNavCaptureKeyboard
io.ConfigInputTextCursorBlink
io.ConfigWindowsResizeFromEdges
io.ConfigMemoryCompactTimer = 60.0
io.BackendFlags: 0x00001C0E
HasMouseCursors
HasSetMousePos
PlatformHasViewports
HasMouseHoveredViewport
RendererHasVtxOffset
RendererHasViewports
--------------------------------
io.Fonts: 12 fonts, Flags: 0x00000004, TexSize: 1024,2048
io.DisplaySize: 1.00,1.00
io.DisplayFramebufferScale: 1.00,1.00
--------------------------------
style.WindowPadding: 8.00,8.00
style.WindowBorderSize: 1.00
style.FramePadding: 4.00,3.00
style.FrameRounding: 0.00
style.FrameBorderSize: 0.00
style.ItemSpacing: 8.00,4.00
style.ItemInnerSpacing: 4.00,4.00
Details:
I have two buttons, both disabled, but the second one loses the alpha if the first one has a tooltip:
Screenshots/Video:
Minimal, Complete and Verifiable Example code:
void TestImGui()
{
ImGui::Begin("Test ImGui");
ImGui::BeginDisabled();
ImGui::PushStyleVar(ImGuiStyleVar_DisabledAlpha, 1.0f);
ImGui::BeginDisabled();
ImGui::Button("Disabled Button");
if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenDisabled | ImGuiHoveredFlags_ForTooltip))
ImGui::SetTooltip("Current Item is disabled");
ImGui::Button("Another disabled Button");
ImGui::EndDisabled();
ImGui::PopStyleVar();
ImGui::EndDisabled();
ImGui::End();
}