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Internals: rename RootWindow->RootWindowDockTree, RootWindowDockStop->RootWindow.

Browse Source 
Why?  So by default RootWindow matches user expectation on both branches, and RootWindowDockTree is more intentful.
(Actually should reduce diff between master<>docking)
This commit is contained in:
ocornut 2021-03-05 16:21:39 +01:00
parent 80533ea5e1
commit 705f082674
4 changed files with 68 additions and 73 deletions
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124
imgui.cpp
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@ -3144,8 +3144,8 @@ static inline bool IsWindowContentHoverable(ImGuiWindow* window, ImGuiHoveredFla
// FIXME-OPT: This could be cached/stored within the window.
ImGuiContext& g = *GImGui;
if (g.NavWindow)
if (ImGuiWindow* focused_root_window = g.NavWindow->RootWindow)
if (focused_root_window->WasActive && focused_root_window != window->RootWindow)
if (ImGuiWindow* focused_root_window = g.NavWindow->RootWindowDockTree)
if (focused_root_window->WasActive && focused_root_window != window->RootWindowDockTree)
{
// For the purpose of those flags we differentiate "standard popup" from "modal popup"
// NB: The order of those two tests is important because Modal windows are also Popups.
@ -3157,7 +3157,7 @@ static inline bool IsWindowContentHoverable(ImGuiWindow* window, ImGuiHoveredFla
// Filter by viewport
if (window->Viewport != g.MouseViewport)
if (g.MovingWindow == NULL || window->RootWindow != g.MovingWindow->RootWindow)
if (g.MovingWindow == NULL || window->RootWindowDockTree != g.MovingWindow->RootWindowDockTree)
return false;
return true;
@ -3545,10 +3545,10 @@ void ImGui::StartMouseMovingWindow(ImGuiWindow* window)
SetActiveID(window->MoveId, window);
g.NavDisableHighlight = true;
g.ActiveIdNoClearOnFocusLoss = true;
g.ActiveIdClickOffset = g.IO.MouseClickedPos[0] - window->RootWindow->Pos;
g.ActiveIdClickOffset = g.IO.MouseClickedPos[0] - window->RootWindowDockTree->Pos;
bool can_move_window = true;
if ((window->Flags & ImGuiWindowFlags_NoMove) || (window->RootWindow->Flags & ImGuiWindowFlags_NoMove))
if ((window->Flags & ImGuiWindowFlags_NoMove) || (window->RootWindowDockTree->Flags & ImGuiWindowFlags_NoMove))
can_move_window = false;
if (ImGuiDockNode* node = window->DockNodeAsHost)
if (node->VisibleWindow && (node->VisibleWindow->Flags & ImGuiWindowFlags_NoMove))
@ -3596,8 +3596,8 @@ void ImGui::UpdateMouseMovingWindowNewFrame()
// We actually want to move the root window. g.MovingWindow == window we clicked on (could be a child window).
// We track it to preserve Focus and so that generally ActiveIdWindow == MovingWindow and ActiveId == MovingWindow->MoveId for consistency.
KeepAliveID(g.ActiveId);
IM_ASSERT(g.MovingWindow && g.MovingWindow->RootWindow);
ImGuiWindow* moving_window = g.MovingWindow->RootWindow;
IM_ASSERT(g.MovingWindow && g.MovingWindow->RootWindowDockTree);
ImGuiWindow* moving_window = g.MovingWindow->RootWindowDockTree;
if (g.IO.MouseDown[0] && IsMousePosValid(&g.IO.MousePos))
{
ImVec2 pos = g.IO.MousePos - g.ActiveIdClickOffset;
@ -3661,7 +3661,7 @@ void ImGui::UpdateMouseMovingWindowEndFrame()
{
// Handle the edge case of a popup being closed while clicking in its empty space.
// If we try to focus it, FocusWindow() > ClosePopupsOverWindow() will accidentally close any parent popups because they are not linked together any more.
ImGuiWindow* root_window = g.HoveredWindow ? g.HoveredWindow->RootWindowDockStop : NULL;
ImGuiWindow* root_window = g.HoveredWindow ? g.HoveredWindow->RootWindow : NULL;
const bool is_closed_popup = root_window && (root_window->Flags & ImGuiWindowFlags_Popup) && !IsPopupOpen(root_window->PopupId, ImGuiPopupFlags_AnyPopupLevel);
if (root_window != NULL && !is_closed_popup)
@ -3922,7 +3922,7 @@ void ImGui::UpdateHoveredWindowAndCaptureFlags()
// Modal windows prevents mouse from hovering behind them.
ImGuiWindow* modal_window = GetTopMostPopupModal();
if (modal_window && g.HoveredWindow && !IsWindowChildOf(g.HoveredWindow->RootWindow, modal_window))
if (modal_window && g.HoveredWindow && !IsWindowChildOf(g.HoveredWindow->RootWindowDockTree, modal_window))
clear_hovered_windows = true;
// Disabled mouse?
@ -4534,15 +4534,15 @@ static void ImGui::EndFrameDrawDimmedBackgrounds()
// Choose a draw list that will be front-most across all our children
// In the unlikely case that the window wasn't made active we can't rely on its drawlist and skip rendering all-together.
ImGuiWindow* window = g.NavWindowingTargetAnim;
ImDrawList* draw_list = FindFrontMostVisibleChildWindow(window->RootWindow)->DrawList;
ImDrawList* draw_list = FindFrontMostVisibleChildWindow(window->RootWindowDockTree)->DrawList;
draw_list->PushClipRectFullScreen();
// Docking: draw modal whitening background on other nodes of a same dock tree
// For CTRL+TAB within a docking node we need to render the dimming background in 8 steps
// (Because the root node renders the background in one shot, in order to avoid flickering when a child dock node is not submitted)
if (window->RootWindowDockStop->DockIsActive)
if (window->RootWindow != window->RootWindowDockStop)
RenderRectFilledWithHole(draw_list, window->RootWindow->Rect(), window->RootWindowDockStop->Rect(), GetColorU32(ImGuiCol_NavWindowingDimBg, g.DimBgRatio), g.Style.WindowRounding);
if (window->RootWindow->DockIsActive)
if (window->RootWindowDockTree != window->RootWindow)
RenderRectFilledWithHole(draw_list, window->RootWindowDockTree->Rect(), window->RootWindow->Rect(), GetColorU32(ImGuiCol_NavWindowingDimBg, g.DimBgRatio), g.Style.WindowRounding);
// Draw navigation selection/windowing rectangle border
float rounding = ImMax(window->WindowRounding, g.Style.WindowRounding);
@ -4674,7 +4674,7 @@ void ImGui::Render()
// Add ImDrawList to render
ImGuiWindow* windows_to_render_top_most[2];
windows_to_render_top_most[0] = (g.NavWindowingTarget && !(g.NavWindowingTarget->Flags & ImGuiWindowFlags_NoBringToFrontOnFocus)) ? g.NavWindowingTarget->RootWindow : NULL;
windows_to_render_top_most[0] = (g.NavWindowingTarget && !(g.NavWindowingTarget->Flags & ImGuiWindowFlags_NoBringToFrontOnFocus)) ? g.NavWindowingTarget->RootWindowDockTree : NULL;
windows_to_render_top_most[1] = (g.NavWindowingTarget ? g.NavWindowingListWindow : NULL);
for (int n = 0; n != g.Windows.Size; n++)
{
@ -4799,7 +4799,7 @@ static void FindHoveredWindow()
if (hovered_window == NULL)
hovered_window = window;
if (hovered_window_ignoring_moving_window == NULL && (!g.MovingWindow || window->RootWindow != g.MovingWindow->RootWindow))
if (hovered_window_ignoring_moving_window == NULL && (!g.MovingWindow || window->RootWindowDockTree != g.MovingWindow->RootWindowDockTree))
hovered_window_ignoring_moving_window = window;
if (hovered_window && hovered_window_ignoring_moving_window)
break;
@ -5690,7 +5690,7 @@ static bool ImGui::UpdateWindowManualResize(ImGuiWindow* window, const ImVec2& s
window->DC.NavLayerCurrent = ImGuiNavLayer_Main;
// Navigation resize (keyboard/gamepad)
if (g.NavWindowingTarget && g.NavWindowingTarget->RootWindow == window)
if (g.NavWindowingTarget && g.NavWindowingTarget->RootWindowDockTree == window)
{
ImVec2 nav_resize_delta;
if (g.NavInputSource == ImGuiInputSource_NavKeyboard && g.IO.KeyShift)
@ -5975,12 +5975,12 @@ void ImGui::RenderWindowTitleBarContents(ImGuiWindow* window, const ImRect& titl
void ImGui::UpdateWindowParentAndRootLinks(ImGuiWindow* window, ImGuiWindowFlags flags, ImGuiWindow* parent_window)
{
window->ParentWindow = parent_window;
window->RootWindow = window->RootWindowDockStop = window->RootWindowForTitleBarHighlight = window->RootWindowForNav = window;
window->RootWindow = window->RootWindowDockTree = window->RootWindowForTitleBarHighlight = window->RootWindowForNav = window;
if (parent_window && (flags & ImGuiWindowFlags_ChildWindow) && !(flags & ImGuiWindowFlags_Tooltip))
{
window->RootWindow = parent_window->RootWindow;
window->RootWindowDockTree = parent_window->RootWindowDockTree;
if (!window->DockIsActive && !(parent_window->Flags & ImGuiWindowFlags_DockNodeHost))
window->RootWindowDockStop = parent_window->RootWindowDockStop;
window->RootWindow = parent_window->RootWindow;
}
if (parent_window && !(flags & ImGuiWindowFlags_Modal) && (flags & (ImGuiWindowFlags_ChildWindow | ImGuiWindowFlags_Popup)))
window->RootWindowForTitleBarHighlight = parent_window->RootWindowForTitleBarHighlight;
@ -6604,7 +6604,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
// Draw modal or window list full viewport dimming background (for other viewports we'll render them in EndFrame)
ImGuiWindow* window_window_list = g.NavWindowingListWindow;
const bool dim_bg_for_modal = (flags & ImGuiWindowFlags_Modal) && window == GetTopMostPopupModal() && window->HiddenFramesCannotSkipItems <= 0;
const bool dim_bg_for_window_list = g.NavWindowingTargetAnim && ((window == g.NavWindowingTargetAnim->RootWindow) || (window == window_window_list && window_window_list->Viewport != g.NavWindowingTargetAnim->Viewport));
const bool dim_bg_for_window_list = g.NavWindowingTargetAnim && ((window == g.NavWindowingTargetAnim->RootWindowDockTree) || (window == window_window_list && window_window_list->Viewport != g.NavWindowingTargetAnim->Viewport));
if (dim_bg_for_modal || dim_bg_for_window_list)
{
const ImU32 dim_bg_col = GetColorU32(dim_bg_for_modal ? ImGuiCol_ModalWindowDimBg : ImGuiCol_NavWindowingDimBg, g.DimBgRatio);
@ -6765,13 +6765,13 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
// Docking: Dragging a dockable window (or any of its child) turns it into a drag and drop source.
// We need to do this _before_ we overwrite window->DC.LastItemId below because BeginDockableDragDropSource() also overwrites it.
if ((g.MovingWindow == window) && (g.IO.ConfigDockingWithShift == g.IO.KeyShift))
if ((window->RootWindow->Flags & ImGuiWindowFlags_NoDocking) == 0)
if ((window->RootWindowDockTree->Flags & ImGuiWindowFlags_NoDocking) == 0)
BeginDockableDragDropSource(window);
// Docking: Any dockable window can act as a target. For dock node hosts we call BeginDockableDragDropTarget() in DockNodeUpdate() instead.
if (g.DragDropActive && !(flags & ImGuiWindowFlags_NoDocking))
if (g.MovingWindow == NULL || g.MovingWindow->RootWindow != window)
if ((window == window->RootWindow) && !(window->Flags & ImGuiWindowFlags_DockNodeHost))
if (g.MovingWindow == NULL || g.MovingWindow->RootWindowDockTree != window)
if ((window == window->RootWindowDockTree) && !(window->Flags & ImGuiWindowFlags_DockNodeHost))
BeginDockableDragDropTarget(window);
}
@ -6923,7 +6923,7 @@ void ImGui::BringWindowToDisplayFront(ImGuiWindow* window)
{
ImGuiContext& g = *GImGui;
ImGuiWindow* current_front_window = g.Windows.back();
if (current_front_window == window || current_front_window->RootWindow == window) // Cheap early out (could be better)
if (current_front_window == window || current_front_window->RootWindowDockTree == window) // Cheap early out (could be better)
return;
for (int i = g.Windows.Size - 2; i >= 0; i--) // We can ignore the top-most window
if (g.Windows[i] == window)
@ -6971,9 +6971,9 @@ void ImGui::FocusWindow(ImGuiWindow* window)
ClosePopupsOverWindow(window, false);
// Move the root window to the top of the pile
IM_ASSERT(window == NULL || window->RootWindow != NULL);
ImGuiWindow* focus_front_window = window ? window->RootWindowDockStop : NULL;
ImGuiWindow* display_front_window = window ? window->RootWindow : NULL;
IM_ASSERT(window == NULL || window->RootWindowDockTree != NULL);
ImGuiWindow* focus_front_window = window ? window->RootWindow : NULL;
ImGuiWindow* display_front_window = window ? window->RootWindowDockTree : NULL;
ImGuiDockNode* dock_node = window ? window->DockNode : NULL;
bool active_id_window_is_dock_node_host = (g.ActiveIdWindow && dock_node && dock_node->HostWindow == g.ActiveIdWindow);
@ -6981,7 +6981,7 @@ void ImGui::FocusWindow(ImGuiWindow* window)
// - Focus a window while an InputText in another window is active, if focus happens before the old InputText can run.
// - When using Nav to activate menu items (due to timing of activating on press->new window appears->losing ActiveId)
// - Using dock host items (tab, collapse button) can trigger this before we redirect the ActiveIdWindow toward the child window.
if (g.ActiveId != 0 && g.ActiveIdWindow && g.ActiveIdWindow->RootWindowDockStop != focus_front_window)
if (g.ActiveId != 0 && g.ActiveIdWindow && g.ActiveIdWindow->RootWindow != focus_front_window)
if (!g.ActiveIdNoClearOnFocusLoss && !active_id_window_is_dock_node_host)
ClearActiveID();
@ -7015,7 +7015,7 @@ void ImGui::FocusTopMostWindowUnderOne(ImGuiWindow* under_this_window, ImGuiWind
{
// We may later decide to test for different NoXXXInputs based on the active navigation input (mouse vs nav) but that may feel more confusing to the user.
ImGuiWindow* window = g.WindowsFocusOrder[i];
if (window != ignore_window && window->WasActive && window->RootWindowDockStop == window)
if (window != ignore_window && window->WasActive && window->RootWindow == window)
if ((window->Flags & (ImGuiWindowFlags_NoMouseInputs | ImGuiWindowFlags_NoNavInputs)) != (ImGuiWindowFlags_NoMouseInputs | ImGuiWindowFlags_NoNavInputs))
{
// FIXME-DOCK: This is failing (lagging by one frame) for docked windows.
@ -7125,7 +7125,7 @@ void ImGui::PopTextWrapPos()
bool ImGui::IsWindowChildOf(ImGuiWindow* window, ImGuiWindow* potential_parent)
{
if (window->RootWindow == potential_parent)
if (window->RootWindowDockTree == potential_parent)
return true;
while (window != NULL)
{
@ -7163,11 +7163,11 @@ bool ImGui::IsWindowHovered(ImGuiHoveredFlags flags)
switch (flags & (ImGuiHoveredFlags_RootWindow | ImGuiHoveredFlags_ChildWindows))
{
case ImGuiHoveredFlags_RootWindow | ImGuiHoveredFlags_ChildWindows:
if (g.HoveredWindow->RootWindowDockStop != window->RootWindowDockStop)
if (g.HoveredWindow->RootWindow != window->RootWindow)
return false;
break;
case ImGuiHoveredFlags_RootWindow:
if (g.HoveredWindow != window->RootWindowDockStop)
if (g.HoveredWindow != window->RootWindow)
return false;
break;
case ImGuiHoveredFlags_ChildWindows:
@ -7200,9 +7200,9 @@ bool ImGui::IsWindowFocused(ImGuiFocusedFlags flags)
switch (flags & (ImGuiFocusedFlags_RootWindow | ImGuiFocusedFlags_ChildWindows))
{
case ImGuiFocusedFlags_RootWindow | ImGuiFocusedFlags_ChildWindows:
return g.NavWindow && g.NavWindow->RootWindowDockStop == g.CurrentWindow->RootWindowDockStop;
return g.NavWindow && g.NavWindow->RootWindow == g.CurrentWindow->RootWindow;
case ImGuiFocusedFlags_RootWindow:
return g.NavWindow == g.CurrentWindow->RootWindowDockStop;
return g.NavWindow == g.CurrentWindow->RootWindow;
case ImGuiFocusedFlags_ChildWindows:
return g.NavWindow && IsWindowChildOf(g.NavWindow, g.CurrentWindow);
default:
@ -7227,7 +7227,7 @@ bool ImGui::IsWindowDocked()
// If you want a window to never be focused, you may use the e.g. NoInputs flag.
bool ImGui::IsWindowNavFocusable(ImGuiWindow* window)
{
return window->WasActive && window == window->RootWindowDockStop && !(window->Flags & ImGuiWindowFlags_NoNavFocus);
return window->WasActive && window == window->RootWindow && !(window->Flags & ImGuiWindowFlags_NoNavFocus);
}
float ImGui::GetWindowWidth()
@ -8800,12 +8800,12 @@ void ImGui::ClosePopupsOverWindow(ImGuiWindow* ref_window, bool restore_focus_to
// Trim the stack unless the popup is a direct parent of the reference window (the reference window is often the NavWindow)
// - With this stack of window, clicking/focusing Popup1 will close Popup2 and Popup3:
// Window -> Popup1 -> Popup2 -> Popup3
// - Each popups may contain child windows, which is why we compare ->RootWindow!
// - Each popups may contain child windows, which is why we compare ->RootWindowDockTree!
// Window -> Popup1 -> Popup1_Child -> Popup2 -> Popup2_Child
bool ref_window_is_descendent_of_popup = false;
for (int n = popup_count_to_keep; n < g.OpenPopupStack.Size; n++)
if (ImGuiWindow* popup_window = g.OpenPopupStack[n].Window)
if (popup_window->RootWindow == ref_window->RootWindow)
if (popup_window->RootWindowDockTree == ref_window->RootWindowDockTree)
{
ref_window_is_descendent_of_popup = true;
break;
@ -9488,7 +9488,7 @@ void ImGui::NavMoveRequestTryWrapping(ImGuiWindow* window, ImGuiNavMoveFlags mov
static void ImGui::NavSaveLastChildNavWindowIntoParent(ImGuiWindow* nav_window)
{
ImGuiWindow* parent = nav_window;
while (parent && parent->RootWindowDockStop != parent && (parent->Flags & ImGuiWindowFlags_ChildWindow) != 0 && (parent->Flags & (ImGuiWindowFlags_Popup | ImGuiWindowFlags_ChildMenu)) == 0)
while (parent && parent->RootWindow != parent && (parent->Flags & ImGuiWindowFlags_ChildWindow) != 0 && (parent->Flags & (ImGuiWindowFlags_Popup | ImGuiWindowFlags_ChildMenu)) == 0)
parent = parent->ParentWindow;
if (parent && parent != nav_window)
parent->NavLastChildNavWindow = nav_window;
@ -9718,7 +9718,7 @@ static void ImGui::NavUpdate()
if (!IsActiveIdUsingNavInput(ImGuiNavInput_Cancel))
ClearActiveID();
}
else if (g.NavWindow && (g.NavWindow->Flags & ImGuiWindowFlags_ChildWindow) && !(g.NavWindow->Flags & ImGuiWindowFlags_Popup) && g.NavWindow->ParentWindow && g.NavWindow != g.NavWindow->RootWindowDockStop)
else if (g.NavWindow && (g.NavWindow->Flags & ImGuiWindowFlags_ChildWindow) && !(g.NavWindow->Flags & ImGuiWindowFlags_Popup) && g.NavWindow->ParentWindow && g.NavWindow != g.NavWindow->RootWindow)
{
// Exit child window
ImGuiWindow* child_window = g.NavWindow;
@ -10166,7 +10166,7 @@ static void ImGui::NavUpdateWindowing()
if (start_windowing_with_gamepad || start_windowing_with_keyboard)
if (ImGuiWindow* window = g.NavWindow ? g.NavWindow : FindWindowNavFocusable(g.WindowsFocusOrder.Size - 1, -INT_MAX, -1))
{
g.NavWindowingTarget = g.NavWindowingTargetAnim = window->RootWindowDockStop;
g.NavWindowingTarget = g.NavWindowingTargetAnim = window->RootWindow;
g.NavWindowingTimer = g.NavWindowingHighlightAlpha = 0.0f;
g.NavWindowingToggleLayer = start_windowing_with_keyboard ? false : true;
g.NavInputSource = start_windowing_with_keyboard ? ImGuiInputSource_NavKeyboard : ImGuiInputSource_NavGamepad;
@ -10230,7 +10230,7 @@ static void ImGui::NavUpdateWindowing()
{
const float NAV_MOVE_SPEED = 800.0f;
const float move_speed = ImFloor(NAV_MOVE_SPEED * g.IO.DeltaTime * ImMin(g.IO.DisplayFramebufferScale.x, g.IO.DisplayFramebufferScale.y)); // FIXME: Doesn't handle variable framerate very well
ImGuiWindow* moving_window = g.NavWindowingTarget->RootWindow;
ImGuiWindow* moving_window = g.NavWindowingTarget->RootWindowDockTree;
SetWindowPos(moving_window, moving_window->Pos + move_delta * move_speed, ImGuiCond_Always);
MarkIniSettingsDirty(moving_window);
g.NavDisableMouseHover = true;
@ -10238,7 +10238,7 @@ static void ImGui::NavUpdateWindowing()
}
// Apply final focus
if (apply_focus_window && (g.NavWindow == NULL || apply_focus_window != g.NavWindow->RootWindowDockStop))
if (apply_focus_window && (g.NavWindow == NULL || apply_focus_window != g.NavWindow->RootWindow))
{
ImGuiViewport* previous_viewport = g.NavWindow ? g.NavWindow->Viewport : NULL;
ClearActiveID();
@ -10524,7 +10524,7 @@ bool ImGui::BeginDragDropTargetCustom(const ImRect& bb, ImGuiID id)
ImGuiWindow* window = g.CurrentWindow;
ImGuiWindow* hovered_window = g.HoveredWindowUnderMovingWindow;
if (hovered_window == NULL || window->RootWindow != hovered_window->RootWindow)
if (hovered_window == NULL || window->RootWindowDockTree != hovered_window->RootWindowDockTree)
return false;
IM_ASSERT(id != 0);
if (!IsMouseHoveringRect(bb.Min, bb.Max) || (id == g.DragDropPayload.SourceId))
@ -10553,7 +10553,7 @@ bool ImGui::BeginDragDropTarget()
if (!(window->DC.LastItemStatusFlags & ImGuiItemStatusFlags_HoveredRect))
return false;
ImGuiWindow* hovered_window = g.HoveredWindowUnderMovingWindow;
if (hovered_window == NULL || window->RootWindow != hovered_window->RootWindow)
if (hovered_window == NULL || window->RootWindowDockTree != hovered_window->RootWindowDockTree)
return false;
const ImRect& display_rect = (window->DC.LastItemStatusFlags & ImGuiItemStatusFlags_HasDisplayRect) ? window->DC.LastItemDisplayRect : window->DC.LastItemRect;
@ -11616,7 +11616,7 @@ ImGuiViewportP* ImGui::AddUpdateViewport(ImGuiWindow* window, ImGuiID id, const
flags |= ImGuiViewportFlags_IsPlatformWindow;
if (window != NULL)
{
if (g.MovingWindow && g.MovingWindow->RootWindow == window)
if (g.MovingWindow && g.MovingWindow->RootWindowDockTree == window)
flags |= ImGuiViewportFlags_NoInputs | ImGuiViewportFlags_NoFocusOnAppearing;
if ((window->Flags & ImGuiWindowFlags_NoMouseInputs) && (window->Flags & ImGuiWindowFlags_NoNavInputs))
flags |= ImGuiViewportFlags_NoInputs;
@ -11729,7 +11729,7 @@ static void ImGui::UpdateSelectWindowViewport(ImGuiWindow* window)
{
window->Viewport = AddUpdateViewport(window, window->ID, window->Pos, window->Size, ImGuiViewportFlags_None);
}
else if (g.MovingWindow && g.MovingWindow->RootWindow == window && IsMousePosValid())
else if (g.MovingWindow && g.MovingWindow->RootWindowDockTree == window && IsMousePosValid())
{
if (window->Viewport != NULL && window->Viewport->Window == window)
window->Viewport = AddUpdateViewport(window, window->ID, window->Pos, window->Size, ImGuiViewportFlags_None);
@ -12376,8 +12376,8 @@ void ImGui::DockContextNewFrameUpdateDocking(ImGuiContext* ctx)
{
if (hovered_window->DockNodeAsHost)
g.HoveredDockNode = DockNodeTreeFindVisibleNodeByPos(hovered_window->DockNodeAsHost, g.IO.MousePos);
else if (hovered_window->RootWindowDockStop->DockNode)
g.HoveredDockNode = hovered_window->RootWindowDockStop->DockNode;
else if (hovered_window->RootWindow->DockNode)
g.HoveredDockNode = hovered_window->RootWindow->DockNode;
}
// Process Docking requests
@ -12973,7 +12973,7 @@ static void ImGui::DockNodeRemoveWindow(ImGuiDockNode* node, ImGuiWindow* window
{
ImGuiContext& g = *GImGui;
IM_ASSERT(window->DockNode == node);
//IM_ASSERT(window->RootWindow == node->HostWindow);
//IM_ASSERT(window->RootWindowDockTree == node->HostWindow);
//IM_ASSERT(window->LastFrameActive < g.FrameCount); // We may call this from Begin()
IM_ASSERT(save_dock_id == 0 || save_dock_id == node->ID);
IMGUI_DEBUG_LOG_DOCKING("DockNodeRemoveWindow node 0x%08X window '%s'\n", node->ID, window->Name);
@ -13451,8 +13451,8 @@ static void ImGui::DockNodeUpdate(ImGuiDockNode* node)
if (node->IsSplitNode())
IM_ASSERT(node->TabBar == NULL);
if (node->IsRootNode())
if (g.NavWindow && g.NavWindow->RootWindowDockStop->DockNode && g.NavWindow->RootWindowDockStop->ParentWindow == host_window)
node->LastFocusedNodeId = g.NavWindow->RootWindowDockStop->DockNode->ID;
if (g.NavWindow && g.NavWindow->RootWindow->DockNode && g.NavWindow->RootWindow->ParentWindow == host_window)
node->LastFocusedNodeId = g.NavWindow->RootWindow->DockNode->ID;
// We need to draw a background at the root level if requested by ImGuiDockNodeFlags_PassthruCentralNode, but we will only know the correct pos/size
// _after_ processing the resizing splitters. So we are using the DrawList channel splitting facility to submit drawing primitives out of order!
@ -13532,7 +13532,7 @@ static void ImGui::DockNodeUpdate(ImGuiDockNode* node)
// Draw payload drop target
if (host_window && node->IsVisible)
if (node->IsRootNode() && (g.MovingWindow == NULL || g.MovingWindow->RootWindow != host_window))
if (node->IsRootNode() && (g.MovingWindow == NULL || g.MovingWindow->RootWindowDockTree != host_window))
BeginDockableDragDropTarget(host_window);
// We update this after DockNodeUpdateTabBar()
@ -13641,7 +13641,7 @@ static void ImGui::DockNodeUpdateTabBar(ImGuiDockNode* node, ImGuiWindow* host_w
ImGuiDockNode* root_node = DockNodeGetRootNode(node);
if (g.NavWindowingTarget)
is_focused = (g.NavWindowingTarget->DockNode == node);
else if (g.NavWindow && g.NavWindow->RootWindowForTitleBarHighlight == host_window->RootWindow && root_node->LastFocusedNodeId == node->ID)
else if (g.NavWindow && g.NavWindow->RootWindowForTitleBarHighlight == host_window->RootWindowDockTree && root_node->LastFocusedNodeId == node->ID)
is_focused = true;
// Hidden tab bar will show a triangle on the upper-left (in Begin)
@ -13707,7 +13707,7 @@ static void ImGui::DockNodeUpdateTabBar(ImGuiDockNode* node, ImGuiWindow* host_w
for (int window_n = 0; window_n < node->Windows.Size; window_n++)
{
ImGuiWindow* window = node->Windows[window_n];
if (g.NavWindow && g.NavWindow->RootWindowDockStop == window)
if (g.NavWindow && g.NavWindow->RootWindow == window)
tab_bar->SelectedTabId = window->ID;
if (TabBarFindTabByID(tab_bar, window->ID) == NULL)
TabBarAddTab(tab_bar, ImGuiTabItemFlags_Unsorted, window);
@ -13796,7 +13796,7 @@ static void ImGui::DockNodeUpdateTabBar(ImGuiDockNode* node, ImGuiWindow* host_w
window->DockTabItemRect = host_window->DC.LastItemRect;
// Update navigation ID on menu layer
if (g.NavWindow && g.NavWindow->RootWindowDockStop == window && (window->DC.NavLayerActiveMask & (1 << ImGuiNavLayer_Menu)) == 0)
if (g.NavWindow && g.NavWindow->RootWindow == window && (window->DC.NavLayerActiveMask & (1 << ImGuiNavLayer_Menu)) == 0)
host_window->NavLastIds[1] = window->ID;
}
}
@ -15388,7 +15388,7 @@ void ImGui::BeginDockableDragDropSource(ImGuiWindow* window)
IM_ASSERT(g.MovingWindow == window);
window->DC.LastItemId = window->MoveId;
window = window->RootWindow;
window = window->RootWindowDockTree;
IM_ASSERT((window->Flags & ImGuiWindowFlags_NoDocking) == 0);
bool is_drag_docking = (g.IO.ConfigDockingWithShift) || ImRect(0, 0, window->SizeFull.x, GetFrameHeight()).Contains(g.ActiveIdClickOffset);
if (is_drag_docking && BeginDragDropSource(ImGuiDragDropFlags_SourceNoPreviewTooltip | ImGuiDragDropFlags_SourceNoHoldToOpenOthers | ImGuiDragDropFlags_SourceAutoExpirePayload))
@ -15407,7 +15407,7 @@ void ImGui::BeginDockableDragDropTarget(ImGuiWindow* window)
ImGuiContext* ctx = GImGui;
ImGuiContext& g = *ctx;
//IM_ASSERT(window->RootWindow == window); // May also be a DockSpace
//IM_ASSERT(window->RootWindowDockTree == window); // May also be a DockSpace
IM_ASSERT((window->Flags & ImGuiWindowFlags_NoDocking) == 0);
if (!g.DragDropActive)
return;
@ -16272,7 +16272,7 @@ void ImGui::ShowMetricsWindow(bool* p_open)
Text("WINDOWING");
Indent();
Text("HoveredWindow: '%s'", g.HoveredWindow ? g.HoveredWindow->Name : "NULL");
Text("HoveredWindow->Root: '%s'", g.HoveredWindow ? g.HoveredWindow->RootWindow->Name : "NULL");
Text("HoveredWindow->Root: '%s'", g.HoveredWindow ? g.HoveredWindow->RootWindowDockTree->Name : "NULL");
Text("HoveredWindowUnderMovingWindow: '%s'", g.HoveredWindowUnderMovingWindow ? g.HoveredWindowUnderMovingWindow->Name : "NULL");
Text("HoveredDockNode: 0x%08X", g.HoveredDockNode ? g.HoveredDockNode->ID : 0);
Text("MovingWindow: '%s'", g.MovingWindow ? g.MovingWindow->Name : "NULL");
@ -16701,10 +16701,10 @@ void ImGui::DebugNodeWindow(ImGuiWindow* window, const char* label)
BulletText("DockId: 0x%04X, DockOrder: %d, Act: %d, Vis: %d", window->DockId, window->DockOrder, window->DockIsActive, window->DockTabIsVisible);
if (window->DockNode || window->DockNodeAsHost)
DebugNodeDockNode(window->DockNodeAsHost ? window->DockNodeAsHost : window->DockNode, window->DockNodeAsHost ? "DockNodeAsHost" : "DockNode");
if (window->RootWindow != window) { DebugNodeWindow(window->RootWindow, "RootWindow"); }
if (window->RootWindowDockStop != window->RootWindow) { DebugNodeWindow(window->RootWindowDockStop, "RootWindowDockStop"); }
if (window->ParentWindow != NULL) { DebugNodeWindow(window->ParentWindow, "ParentWindow"); }
if (window->DC.ChildWindows.Size > 0) { DebugNodeWindowsList(&window->DC.ChildWindows, "ChildWindows"); }
if (window->RootWindow != window) { DebugNodeWindow(window->RootWindow, "RootWindow"); }
if (window->RootWindowDockTree != window->RootWindow) { DebugNodeWindow(window->RootWindowDockTree, "RootWindowDockTree"); }
if (window->ParentWindow != NULL) { DebugNodeWindow(window->ParentWindow, "ParentWindow"); }
if (window->DC.ChildWindows.Size > 0) { DebugNodeWindowsList(&window->DC.ChildWindows, "ChildWindows"); }
if (window->ColumnsStorage.Size > 0 && TreeNode("Columns", "Columns sets (%d)", window->ColumnsStorage.Size))
{
for (int n = 0; n < window->ColumnsStorage.Size; n++)

8
imgui_internal.h
View File

@ -1474,7 +1474,7 @@ struct ImGuiContext
// Windows state
ImVector<ImGuiWindow*> Windows; // Windows, sorted in display order, back to front
ImVector<ImGuiWindow*> WindowsFocusOrder; // Windows, sorted in focus order, back to front. (FIXME: We could only store root windows here! Need to sort out the Docking equivalent which is RootWindowDockStop and is unfortunately a little more dynamic)
ImVector<ImGuiWindow*> WindowsFocusOrder; // Windows, sorted in focus order, back to front. (FIXME: We could only store root windows here!)
ImVector<ImGuiWindow*> WindowsTempSortBuffer; // Temporary buffer used in EndFrame() to reorder windows so parents are kept before their child
ImVector<ImGuiWindow*> CurrentWindowStack;
ImGuiStorage WindowsById; // Map window's ImGuiID to ImGuiWindow*
@ -1483,7 +1483,7 @@ struct ImGuiContext
ImGuiWindow* HoveredWindow; // Window the mouse is hovering. Will typically catch mouse inputs.
ImGuiWindow* HoveredWindowUnderMovingWindow; // Hovered window ignoring MovingWindow. Only set if MovingWindow is set.
ImGuiDockNode* HoveredDockNode; // Hovered dock node.
ImGuiWindow* MovingWindow; // Track the window we clicked on (in order to preserve focus). The actual window that is moved is generally MovingWindow->RootWindow.
ImGuiWindow* MovingWindow; // Track the window we clicked on (in order to preserve focus). The actual window that is moved is generally MovingWindow->RootWindowDockTree.
ImGuiWindow* WheelingWindow; // Track the window we started mouse-wheeling on. Until a timer elapse or mouse has moved, generally keep scrolling the same window even if during the course of scrolling the mouse ends up hovering a child window.
ImVec2 WheelingWindowRefMousePos;
float WheelingWindowTimer;
@ -2010,8 +2010,8 @@ struct IMGUI_API ImGuiWindow
ImDrawList* DrawList; // == &DrawListInst (for backward compatibility reason with code using imgui_internal.h we keep this a pointer)
ImDrawList DrawListInst;
ImGuiWindow* ParentWindow; // If we are a child _or_ popup window, this is pointing to our parent. Otherwise NULL.
ImGuiWindow* RootWindow; // Point to ourself or first ancestor that is not a child window == Top-level window.
ImGuiWindow* RootWindowDockStop; // Point to ourself or first ancestor that is not a child window. Doesn't cross through dock nodes. We use this so IsWindowFocused() can behave consistently regardless of docking state.
ImGuiWindow* RootWindow; // Point to ourself or first ancestor that is not a child window. Doesn't cross through dock nodes. We use this so IsWindowFocused() can behave consistently regardless of docking state.
ImGuiWindow* RootWindowDockTree; // Point to ourself or first ancestor that is not a child window. Cross through dock nodes.
ImGuiWindow* RootWindowForTitleBarHighlight; // Point to ourself or first ancestor which will display TitleBgActive color when this window is active.
ImGuiWindow* RootWindowForNav; // Point to ourself or first ancestor which doesn't have the NavFlattened flag.

7
imgui_tables.cpp
View File

@ -272,12 +272,7 @@ inline ImGuiTableFlags TableFixFlags(ImGuiTableFlags flags, ImGuiWindow* outer_w
flags |= ImGuiTableFlags_NoSavedSettings;
// Inherit _NoSavedSettings from top-level window (child windows always have _NoSavedSettings set)
#ifdef IMGUI_HAS_DOCK
ImGuiWindow* window_for_settings = outer_window->RootWindowDockStop;
#else
ImGuiWindow* window_for_settings = outer_window->RootWindow;
#endif
if (window_for_settings->Flags & ImGuiWindowFlags_NoSavedSettings)
if (outer_window->RootWindow->Flags & ImGuiWindowFlags_NoSavedSettings)
flags |= ImGuiTableFlags_NoSavedSettings;
return flags;

2
imgui_widgets.cpp
View File

@ -500,7 +500,7 @@ bool ImGui::ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool
flags |= ImGuiButtonFlags_PressedOnDefault_;
ImGuiWindow* backup_hovered_window = g.HoveredWindow;
const bool flatten_hovered_children = (flags & ImGuiButtonFlags_FlattenChildren) && g.HoveredWindow && g.HoveredWindow->RootWindow == window->RootWindow;
const bool flatten_hovered_children = (flags & ImGuiButtonFlags_FlattenChildren) && g.HoveredWindow && g.HoveredWindow->RootWindowDockTree == window->RootWindowDockTree;
if (flatten_hovered_children)
g.HoveredWindow = window;