Drezil/imgui
1
0
Fork 0
mirror of https://github.com/Drezil/imgui.git synced 2025-10-31 13:11:05 +01:00
Code Issues Packages Projects Releases Wiki Activity

Fixed IsItemHovered() - part of the processing has to be done in ItemAdd() because the widget may alter clipping rectangle temporarily.

Browse Source
This commit is contained in:
omar
2017-09-28 15:43:26 +02:00
parent fafe65a8fc
commit 0106dcbd02
3 changed files with 14 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
imgui.cpp
View File

@@ -1952,12 +1952,16 @@ bool ImGui::ItemAdd(const ImRect& bb, const ImGuiID* id)
{
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
const bool is_clipped = IsClippedEx(bb, id, false);
window->DC.LastItemId = id ? *id : 0;
window->DC.LastItemRect = bb;
if (IsClippedEx(bb, id, false))
window->DC.LastItemRectHoveredRect = false;
if (is_clipped)
return false;
//if (g.IO.KeyAlt) window->DrawList->AddRect(bb.Min, bb.Max, IM_COL32(255,255,0,120)); // [DEBUG]
// We need to calculate this now to take account of the current clipping rectangle (as items like Selectable may change them)
window->DC.LastItemRectHoveredRect = IsMouseHoveringRect(bb.Min, bb.Max);
return true;
}
@@ -1968,12 +1972,12 @@ bool ImGui::IsItemHovered()
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
if (!window->DC.LastItemRectHoveredRect)
return false;
if (g.HoveredWindow != window)
return false;
if (g.ActiveId != 0 && g.ActiveId != window->DC.LastItemId && !g.ActiveIdAllowOverlap && g.ActiveId != window->MoveId)
return false;
if (!IsMouseHoveringRect(window->DC.LastItemRect.Min, window->DC.LastItemRect.Max))
return false;
if (!IsWindowContentHoverable(window))
return false;
return true;
@@ -1982,7 +1986,7 @@ bool ImGui::IsItemHovered()
bool ImGui::IsItemRectHovered()
{
ImGuiWindow* window = GetCurrentWindowRead();
return IsMouseHoveringRect(window->DC.LastItemRect.Min, window->DC.LastItemRect.Max);
return window->DC.LastItemRectHoveredRect;
}
// Internal facing ItemHoverable() used when submitting widgets. Differs slightly from IsItemHovered().