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Internals: Added BringWindowToFront(), BringWindowToBack() helpers.

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This commit is contained in:
omar 2017-11-16 13:11:16 +01:00
parent e9a7e73bba
commit 7c4be0a000
2 changed files with 34 additions and 11 deletions
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43
imgui.cpp
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@ -4793,7 +4793,35 @@ void ImGui::Scrollbar(ImGuiLayoutType direction)
window->DrawList->AddRectFilled(grab_rect.Min, grab_rect.Max, grab_col, style.ScrollbarRounding);
}
// Moving window to front of display (which happens to be back of our sorted list)
void ImGui::BringWindowToFront(ImGuiWindow* window)
{
ImGuiContext& g = *GImGui;
if (g.Windows.back() == window)
return;
for (int i = 0; i < g.Windows.Size; i++)
if (g.Windows[i] == window)
{
g.Windows.erase(g.Windows.begin() + i);
g.Windows.push_back(window);
break;
}
}
void ImGui::BringWindowToBack(ImGuiWindow* window)
{
ImGuiContext& g = *GImGui;
if (g.Windows[0] == window)
return;
for (int i = 0; i < g.Windows.Size; i++)
if (g.Windows[i] == window)
{
memmove(&g.Windows[1], &g.Windows[0], (size_t)i * sizeof(ImGuiWindow*));
g.Windows[0] = window;
break;
}
}
// Moving window to front of display and set focus (which happens to be back of our sorted list)
void ImGui::FocusWindow(ImGuiWindow* window)
{
ImGuiContext& g = *GImGui;
@ -4805,7 +4833,7 @@ void ImGui::FocusWindow(ImGuiWindow* window)
if (!window)
return;
// And move its root window to the top of the pile
// Move the root window to the top of the pile
if (window->RootWindow)
window = window->RootWindow;
@ -4815,15 +4843,8 @@ void ImGui::FocusWindow(ImGuiWindow* window)
ClearActiveID();
// Bring to front
if ((window->Flags & ImGuiWindowFlags_NoBringToFrontOnFocus) || g.Windows.back() == window)
return;
for (int i = 0; i < g.Windows.Size; i++)
if (g.Windows[i] == window)
{
g.Windows.erase(g.Windows.begin() + i);
break;
}
g.Windows.push_back(window);
if (!(window->Flags & ImGuiWindowFlags_NoBringToFrontOnFocus))
BringWindowToFront(window);
}
void ImGui::FocusPreviousWindow()