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Disabled: disabled items set HoveredId, allowing e.g. HoveredIdTimer to function. (#211, #3419) + Menus: fix hovering a disabled menu or menu item not closing other menus.

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Rework of https://github.com/rokups/imgui/commit/c24b470
Note that the declared intent of that commit "Prevents window from being dragged if mouse hovers a disabled item." was already fullfilled by a876ad87.
Changes in ButtonBehavior() not needed anymore since ImGuiButtonFlags_Disabled is gone
This commit is contained in:
Rokas Kupstys
2021-07-09 19:45:30 +02:00
committed by ocornut
parent cac869b333
commit 5dd1e38b7a
3 changed files with 24 additions and 9 deletions
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12
imgui.cpp
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@ -3216,7 +3216,7 @@ bool ImGui::ItemHoverable(const ImRect& bb, ImGuiID id)
return false;
if (g.NavDisableMouseHover)
return false;
if (!IsWindowContentHoverable(window, ImGuiHoveredFlags_None) || (g.CurrentItemFlags & ImGuiItemFlags_Disabled))
if (!IsWindowContentHoverable(window, ImGuiHoveredFlags_None))
{
g.HoveredIdDisabled = true;
return false;
@ -3225,9 +3225,17 @@ bool ImGui::ItemHoverable(const ImRect& bb, ImGuiID id)
// We exceptionally allow this function to be called with id==0 to allow using it for easy high-level
// hover test in widgets code. We could also decide to split this function is two.
if (id != 0)
{
SetHoveredID(id);
// When disabled we'll return false but still set HoveredId
if (g.CurrentItemFlags & ImGuiItemFlags_Disabled)
{
g.HoveredIdDisabled = true;
return false;
}
if (id != 0)
{
// [DEBUG] Item Picker tool!
// We perform the check here because SetHoveredID() is not frequently called (1~ time a frame), making
// the cost of this tool near-zero. We can get slightly better call-stack and support picking non-hovered