Fix: Enable docking by removing NoDocking flag from DockSpace

Author: djwisdom

imgui.ini

@@ -2,11 +2,11 @@
 Pos=0,26
 Size=1280,774
 Collapsed=0
-DockId=0x00000003,0
+DockId=0x00000003
 
 [Window][DockSpace]
 Pos=0,0
-Size=1280,800
+Size=1042,463
 Collapsed=0
 
 [Window][Debug##Default]
@@ -20,26 +20,29 @@ Size=501,229
 Collapsed=0
 
 [Window][Explorer]
-Pos=932,346
-Size=251,720
+Pos=0,26
+Size=250,437
 Collapsed=0
+DockId=0x00000005,0
 
 [Docking][Data]
-DockSpace                 ID=0xCCBD8CF7 Window=0x3DA2F1DE Pos=0,26 Size=1280,774 Split=X Selected=0xDF0EC458
-  DockNode                ID=0x00000011 Parent=0xCCBD8CF7 SizeRef=1306,851 Split=Y
-    DockNode              ID=0x0000000F Parent=0x00000011 SizeRef=1280,480 Split=Y
-      DockNode            ID=0x0000000D Parent=0x0000000F SizeRef=1280,472 Split=Y
-        DockNode          ID=0x0000000B Parent=0x0000000D SizeRef=1280,720 Split=Y
-          DockNode        ID=0x00000009 Parent=0x0000000B SizeRef=1280,686 Split=Y
-            DockNode      ID=0x00000007 Parent=0x00000009 SizeRef=1280,703 Split=Y
-              DockNode    ID=0x00000001 Parent=0x00000007 SizeRef=1280,386 Selected=0x00F0E82E
-              DockNode    ID=0x00000002 Parent=0x00000007 SizeRef=1280,261 Split=X
-                DockNode  ID=0x00000003 Parent=0x00000002 SizeRef=678,778 CentralNode=1 Selected=0xDF0EC458
-                DockNode  ID=0x00000004 Parent=0x00000002 SizeRef=600,778 Selected=0xD33228A6
-            DockNode      ID=0x00000008 Parent=0x00000009 SizeRef=1280,64 HiddenTabBar=1 Selected=0x2AB9DED9
-          DockNode        ID=0x0000000A Parent=0x0000000B SizeRef=1280,81 HiddenTabBar=1 Selected=0x2AB9DED9
-        DockNode          ID=0x0000000C Parent=0x0000000D SizeRef=1280,47 HiddenTabBar=1 Selected=0x2AB9DED9
-      DockNode            ID=0x0000000E Parent=0x0000000F SizeRef=1280,300 Selected=0xD33228A6
-    DockNode              ID=0x00000010 Parent=0x00000011 SizeRef=1280,300 Selected=0xD33228A6
-  DockNode                ID=0x00000012 Parent=0xCCBD8CF7 SizeRef=612,851 Selected=0xD33228A6
+DockSpace                   ID=0xCCBD8CF7 Window=0x3DA2F1DE Pos=0,26 Size=1042,437 Split=X Selected=0xDF0EC458
+  DockNode                  ID=0x00000005 Parent=0xCCBD8CF7 SizeRef=250,774 Selected=0x00F0E82E
+  DockNode                  ID=0x00000006 Parent=0xCCBD8CF7 SizeRef=1028,774 Split=X
+    DockNode                ID=0x00000011 Parent=0x00000006 SizeRef=1306,851 Split=Y
+      DockNode              ID=0x0000000F Parent=0x00000011 SizeRef=1280,480 Split=Y
+        DockNode            ID=0x0000000D Parent=0x0000000F SizeRef=1280,472 Split=Y
+          DockNode          ID=0x0000000B Parent=0x0000000D SizeRef=1280,720 Split=Y
+            DockNode        ID=0x00000009 Parent=0x0000000B SizeRef=1280,686 Split=Y
+              DockNode      ID=0x00000007 Parent=0x00000009 SizeRef=1280,703 Split=Y
+                DockNode    ID=0x00000001 Parent=0x00000007 SizeRef=1280,386 Selected=0x00F0E82E
+                DockNode    ID=0x00000002 Parent=0x00000007 SizeRef=1280,261 Split=X
+                  DockNode  ID=0x00000003 Parent=0x00000002 SizeRef=678,778 CentralNode=1 Selected=0xDF0EC458
+                  DockNode  ID=0x00000004 Parent=0x00000002 SizeRef=600,778 Selected=0xD33228A6
+              DockNode      ID=0x00000008 Parent=0x00000009 SizeRef=1280,64 HiddenTabBar=1 Selected=0x2AB9DED9
+            DockNode        ID=0x0000000A Parent=0x0000000B SizeRef=1280,81 HiddenTabBar=1 Selected=0x2AB9DED9
+          DockNode          ID=0x0000000C Parent=0x0000000D SizeRef=1280,47 HiddenTabBar=1 Selected=0x2AB9DED9
+        DockNode            ID=0x0000000E Parent=0x0000000F SizeRef=1280,300 Selected=0xD33228A6
+      DockNode              ID=0x00000010 Parent=0x00000011 SizeRef=1280,300 Selected=0xD33228A6
+    DockNode                ID=0x00000012 Parent=0x00000006 SizeRef=612,851 Selected=0xD33228A6
 

pcode-settings.json

@@ -13,5 +13,5 @@
   "font_size": 18,
   "font_name": "CascadiaMono",
   "last_open_dir": ".\\src",
-  "recent_files": [".\\src\\editor_app.cpp", ".\\src\\editor_app.h", ".\\docs\\versioning.md", ".\\docs\\imgui_tutorial.md", ".\\docs\\VIM_MOTIONS_SPEC.md", "./src/editor_app.h", "./src/main.cpp", "./src/editor_app.cpp", "VERSION", "./CMakeLists.txt"]
+  "recent_files": [".\\src\\editor_app.h", ".\\src\\editor_app.cpp", ".\\docs\\versioning.md", ".\\docs\\imgui_tutorial.md", ".\\docs\\VIM_MOTIONS_SPEC.md", "./src/editor_app.h", "./src/main.cpp", "./src/editor_app.cpp", "VERSION", "./CMakeLists.txt"]
 }

src/editor_app.cpp

@@ -1792,7 +1792,7 @@ void EditorApp::render() {
     ImGui::SetNextWindowSize(viewport->Size);
     ImGui::SetNextWindowViewport(viewport->ID);
 
-    ImGuiWindowFlags flags = ImGuiWindowFlags_MenuBar | ImGuiWindowFlags_NoDocking;
+    ImGuiWindowFlags flags = ImGuiWindowFlags_MenuBar;
     flags |= ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse;
     flags |= ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove;
     flags |= ImGuiWindowFlags_NoBringToFrontOnFocus | ImGuiWindowFlags_NoNavFocus;
@@ -1804,7 +1804,7 @@ void EditorApp::render() {
     ImGui::PopStyleVar(3);
 
     ImGuiID dockspace_id = ImGui::GetID("MainDockSpace");
-    ImGui::DockSpace(dockspace_id, ImVec2(0, 0), ImGuiDockNodeFlags_PassthruCentralNode | ImGuiDockNodeFlags_DockSpace);
+    ImGui::DockSpace(dockspace_id, ImVec2(0, 0), ImGuiDockNodeFlags_PassthruCentralNode);
     ImGui::DockBuilderDockWindow("Editor", dockspace_id);
 
     render_menu_bar();
@@ -2031,8 +2031,8 @@ ImGui::EndMenu();
 // Editor Area
 // ============================================================================
 void EditorApp::render_editor_area() {
-    // Editor window - can float and dock
-    ImGui::Begin("Editor", nullptr, ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse);
+    // Editor window - can float, dock, and resize
+    ImGui::Begin("Editor", nullptr, ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoResize);
 
     if (ImGui::IsWindowFocused(ImGuiFocusedFlags_RootWindow)) {
         editor_focused_ = true;