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Docking: Fix DockContextRebuild() temporarily invalidating dockid reference leading to undesirable merging of nodes.

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This commit is contained in:
omar 2018-09-30 19:34:03 +02:00
parent 46dff42239
commit 1ae0a1e658
1 changed files with 7 additions and 7 deletions
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14
imgui.cpp
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@ -9634,11 +9634,11 @@ namespace ImGui
static void DockContextQueueDock(ImGuiContext* ctx, ImGuiWindow* target, ImGuiDockNode* target_node, ImGuiWindow* payload, ImGuiDir split_dir, float split_ratio, bool split_outer); static void DockContextQueueDock(ImGuiContext* ctx, ImGuiWindow* target, ImGuiDockNode* target_node, ImGuiWindow* payload, ImGuiDir split_dir, float split_ratio, bool split_outer);
static void DockContextQueueNotifyRemovedNode(ImGuiContext* ctx, ImGuiDockNode* node); static void DockContextQueueNotifyRemovedNode(ImGuiContext* ctx, ImGuiDockNode* node);
static void DockContextProcessDock(ImGuiContext* ctx, ImGuiDockRequest* req); static void DockContextProcessDock(ImGuiContext* ctx, ImGuiDockRequest* req);
static void DockContextProcessUndockWindow(ImGuiContext* ctx, ImGuiWindow* window); static void DockContextProcessUndockWindow(ImGuiContext* ctx, ImGuiWindow* window, bool clear_persistent_docking_ref = true);
static void DockContextProcessUndockNode(ImGuiContext* ctx, ImGuiDockNode* node); static void DockContextProcessUndockNode(ImGuiContext* ctx, ImGuiDockNode* node);
static void DockContextPruneUnusedSettingsNodes(ImGuiContext* ctx); static void DockContextPruneUnusedSettingsNodes(ImGuiContext* ctx);
static ImGuiDockNode* DockContextFindNodeByID(ImGuiContext* ctx, ImGuiID id); static ImGuiDockNode* DockContextFindNodeByID(ImGuiContext* ctx, ImGuiID id);
static void DockContextClearNodes(ImGuiContext* ctx, ImGuiID root_id, bool clear_persistent_docking_references); // Set root_id==0 to clear all static void DockContextClearNodes(ImGuiContext* ctx, ImGuiID root_id, bool clear_persistent_docking_refs); // Set root_id==0 to clear all
static void DockContextBuildNodesFromSettings(ImGuiContext* ctx, ImGuiDockNodeSettings* node_settings_array, int node_settings_count); static void DockContextBuildNodesFromSettings(ImGuiContext* ctx, ImGuiDockNodeSettings* node_settings_array, int node_settings_count);
static void DockContextBuildAddWindowsToNodes(ImGuiContext* ctx, ImGuiID root_id); // Use root_id==0 to add all static void DockContextBuildAddWindowsToNodes(ImGuiContext* ctx, ImGuiID root_id); // Use root_id==0 to add all
@ -10129,11 +10129,11 @@ void ImGui::DockContextProcessDock(ImGuiContext* ctx, ImGuiDockRequest* req)
MarkIniSettingsDirty(); MarkIniSettingsDirty();
} }
void ImGui::DockContextProcessUndockWindow(ImGuiContext* ctx, ImGuiWindow* window) void ImGui::DockContextProcessUndockWindow(ImGuiContext* ctx, ImGuiWindow* window, bool clear_persistent_docking_ref)
{ {
(void)ctx; (void)ctx;
if (window->DockNode) if (window->DockNode)
DockNodeRemoveWindow(window->DockNode, window, 0); DockNodeRemoveWindow(window->DockNode, window, clear_persistent_docking_ref ? 0 : window->DockId);
else else
window->DockId = 0; window->DockId = 0;
window->Collapsed = false; window->Collapsed = false;
@ -11671,10 +11671,10 @@ void ImGui::DockBuilderRemoveNodeDockedWindows(ImGuiContext* ctx, ImGuiID root_i
bool want_removal = (root_id == 0) || (window->DockNode && DockNodeGetRootNode(window->DockNode)->ID == root_id) || (window->DockNodeAsHost && window->DockNodeAsHost->ID == root_id); bool want_removal = (root_id == 0) || (window->DockNode && DockNodeGetRootNode(window->DockNode)->ID == root_id) || (window->DockNodeAsHost && window->DockNodeAsHost->ID == root_id);
if (want_removal) if (want_removal)
{ {
ImGuiID backup_dock_id = window->DockId; const ImGuiID backup_dock_id = window->DockId;
DockContextProcessUndockWindow(ctx, window); DockContextProcessUndockWindow(ctx, window, clear_persistent_docking_references);
if (!clear_persistent_docking_references) if (!clear_persistent_docking_references)
window->DockId = backup_dock_id; IM_ASSERT(window->DockId == backup_dock_id);
} }
} }
} }