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Various tweaks and fixes as suggested by PVS Studio (thanks PVS Studio!) [docking branch]

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This commit is contained in:
omar 2019-01-16 16:19:38 +01:00
parent 32c4e01267
commit d1851ed6b7
3 changed files with 10 additions and 11 deletions
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12
imgui.cpp
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@ -5064,10 +5064,11 @@ void ImGui::UpdateWindowParentAndRootLinks(ImGuiWindow* window, ImGuiWindowFlags
window->ParentWindow = parent_window; window->ParentWindow = parent_window;
window->RootWindow = window->RootWindowDockStop = window->RootWindowForTitleBarHighlight = window->RootWindowForNav = window; window->RootWindow = window->RootWindowDockStop = window->RootWindowForTitleBarHighlight = window->RootWindowForNav = window;
if (parent_window && (flags & ImGuiWindowFlags_ChildWindow) && !(flags & ImGuiWindowFlags_Tooltip)) if (parent_window && (flags & ImGuiWindowFlags_ChildWindow) && !(flags & ImGuiWindowFlags_Tooltip))
{
window->RootWindow = parent_window->RootWindow; window->RootWindow = parent_window->RootWindow;
if (parent_window && (flags & ImGuiWindowFlags_ChildWindow) && !(flags & ImGuiWindowFlags_Tooltip))
if (!window->DockIsActive && !(parent_window->Flags & ImGuiWindowFlags_DockNodeHost)) if (!window->DockIsActive && !(parent_window->Flags & ImGuiWindowFlags_DockNodeHost))
window->RootWindowDockStop = parent_window->RootWindowDockStop; window->RootWindowDockStop = parent_window->RootWindowDockStop;
}
if (parent_window && !(flags & ImGuiWindowFlags_Modal) && (flags & (ImGuiWindowFlags_ChildWindow | ImGuiWindowFlags_Popup))) if (parent_window && !(flags & ImGuiWindowFlags_Modal) && (flags & (ImGuiWindowFlags_ChildWindow | ImGuiWindowFlags_Popup)))
window->RootWindowForTitleBarHighlight = parent_window->RootWindowForTitleBarHighlight; window->RootWindowForTitleBarHighlight = parent_window->RootWindowForTitleBarHighlight;
while (window->RootWindowForNav->Flags & ImGuiWindowFlags_NavFlattened) while (window->RootWindowForNav->Flags & ImGuiWindowFlags_NavFlattened)
@ -10507,12 +10508,9 @@ void ImGui::DockContextProcessDock(ImGuiContext* ctx, ImGuiDockRequest* req)
ImGuiDockNode* inheritor_node = target_node->ChildNodes[split_inheritor_child_idx]; ImGuiDockNode* inheritor_node = target_node->ChildNodes[split_inheritor_child_idx];
ImGuiDockNode* new_node = target_node->ChildNodes[split_inheritor_child_idx ^ 1]; ImGuiDockNode* new_node = target_node->ChildNodes[split_inheritor_child_idx ^ 1];
new_node->HostWindow = target_node->HostWindow; new_node->HostWindow = target_node->HostWindow;
if (target_node)
{
inheritor_node->IsCentralNode = target_node->IsCentralNode; inheritor_node->IsCentralNode = target_node->IsCentralNode;
inheritor_node->IsHiddenTabBar = target_node->IsHiddenTabBar; inheritor_node->IsHiddenTabBar = target_node->IsHiddenTabBar;
target_node->IsCentralNode = false; target_node->IsCentralNode = false;
}
target_node = new_node; target_node = new_node;
} }
target_node->IsHiddenTabBar = false; target_node->IsHiddenTabBar = false;
@ -11453,7 +11451,7 @@ static void ImGui::DockNodeUpdateTabBar(ImGuiDockNode* node, ImGuiWindow* host_w
static bool DockNodeIsDropAllowedOne(ImGuiWindow* payload, ImGuiWindow* host_window) static bool DockNodeIsDropAllowedOne(ImGuiWindow* payload, ImGuiWindow* host_window)
{ {
if ((host_window->Flags & ImGuiWindowFlags_DockNodeHost) && host_window->DockNodeAsHost->IsDockSpace && payload->BeginOrderWithinContext < host_window->BeginOrderWithinContext) if (host_window->DockNodeAsHost && host_window->DockNodeAsHost->IsDockSpace && payload->BeginOrderWithinContext < host_window->BeginOrderWithinContext)
return false; return false;
ImGuiWindowClass* host_class = host_window->DockNodeAsHost ? &host_window->DockNodeAsHost->WindowClass : &host_window->WindowClass; ImGuiWindowClass* host_class = host_window->DockNodeAsHost ? &host_window->DockNodeAsHost->WindowClass : &host_window->WindowClass;
@ -12776,7 +12774,7 @@ void ImGui::BeginAsDockableDragDropTarget(ImGuiWindow* window)
DockNodePreviewDockRender(window, target_node, payload_window, &split_outer); DockNodePreviewDockRender(window, target_node, payload_window, &split_outer);
// Queue docking request // Queue docking request
if (split_data && split_data->IsDropAllowed && payload->IsDelivery()) if (split_data->IsDropAllowed && payload->IsDelivery())
DockContextQueueDock(ctx, window, split_data->SplitNode, payload_window, split_data->SplitDir, split_data->SplitRatio, split_data == &split_outer); DockContextQueueDock(ctx, window, split_data->SplitNode, payload_window, split_data->SplitDir, split_data->SplitRatio, split_data == &split_outer);
} }
} }
@ -13057,7 +13055,7 @@ void ImGui::LogToFile(int max_depth, const char* filename)
IM_ASSERT(g.LogFile == NULL); IM_ASSERT(g.LogFile == NULL);
g.LogFile = ImFileOpen(filename, "ab"); g.LogFile = ImFileOpen(filename, "ab");
if (!g.LogFile) if (g.LogFile == NULL)
{ {
IM_ASSERT(g.LogFile != NULL); // Consider this an error IM_ASSERT(g.LogFile != NULL); // Consider this an error
return; return;

1
imgui_internal.h
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@ -1057,6 +1057,7 @@ struct ImGuiContext
CurrentWindow = NULL; CurrentWindow = NULL;
HoveredWindow = NULL; HoveredWindow = NULL;
HoveredRootWindow = NULL; HoveredRootWindow = NULL;
HoveredWindowUnderMovingWindow = NULL;
HoveredId = 0; HoveredId = 0;
HoveredIdAllowOverlap = false; HoveredIdAllowOverlap = false;
HoveredIdPreviousFrame = 0; HoveredIdPreviousFrame = 0;

2
imgui_widgets.cpp
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@ -6527,7 +6527,7 @@ bool ImGui::TabItemEx(ImGuiTabBar* tab_bar, const char* label, bool* p_open,
{ {
// We use a variable threshold to distinguish dragging tabs within a tab bar and extracting them out of the tab bar // We use a variable threshold to distinguish dragging tabs within a tab bar and extracting them out of the tab bar
bool undocking_tab = (g.DragDropActive && g.DragDropPayload.SourceId == id); bool undocking_tab = (g.DragDropActive && g.DragDropPayload.SourceId == id);
if (!undocking_tab && held) if (!undocking_tab)
{ {
//if (!g.IO.ConfigDockingWithShift || g.IO.KeyShift) //if (!g.IO.ConfigDockingWithShift || g.IO.KeyShift)
{ {