give focus to the parent when pressing left on a child node in the tree

src/PracticeMod.cpp

@@ -6,6 +6,7 @@
 #include "UI/QR.hpp"
 #include "UI/SettingsMenu.hpp"
 #include "UI/WarpMenu.h"
+#include "UI/ImHelpers.hpp"
 #include "imgui.h"
 #include "os.h"
 #include "prime/CGameState.hpp"
@@ -129,7 +130,7 @@ void PracticeMod::renderMenu() {
     GUI::drawInventoryMenu();
     GUI::drawSettingsMenu();
     GUI::drawWarpMenu();
-    if (ImGui::TreeNode("v%s", MOD_VERSION)) {
+    if (ImHelpers::TreeNodeNavLeft("Version", "v%s", MOD_VERSION)) {
       ImGui::Text("Links (QR codes):");
       if (ImGui::TreeNode("Releases")) {
         GUI::drawQRCode("https://github.com/MetroidPrimeModding/prime2-practice-mod/releases", 3.0f);

src/UI/ImHelpers.cpp

@@ -33,5 +33,21 @@ namespace ImHelpers {
       ImGui::SetWindowPos(window->Name, windowPos);
     }
   }
+
+  static const ImGuiTreeNodeFlags NavLeftFlags = ImGuiTreeNodeFlags_OpenOnArrow
+            | ImGuiTreeNodeFlags_OpenOnDoubleClick
+            | ImGuiTreeNodeFlags_NavLeftJumpsBackHere;
+
+  bool TreeNodeNavLeft(const char *label) {
+    return ImGui::TreeNodeEx(label, NavLeftFlags);
+  }
+
+  bool TreeNodeNavLeft(const char *str_id, const char *fmt, ...) {
+    va_list args;
+    va_start(args, fmt);
+    bool is_open = ImGui::TreeNodeExV(str_id, NavLeftFlags, fmt, args);
+    va_end(args);
+    return is_open;
+  }
 }
 

src/UI/ImHelpers.hpp

@@ -14,4 +14,6 @@
 
 namespace ImHelpers {
   void ClampCurrentWindowToScreen();
+  bool TreeNodeNavLeft(const char *label);
+  bool TreeNodeNavLeft(const char *str_id, const char *fmt, ...);
 }

src/UI/SettingsMenu.cpp

@@ -13,7 +13,7 @@ namespace GUI {
   void drawHex32Editor(const char *title, s32 *value);
 
   void drawSettingsMenu() {
-    if (ImGui::TreeNode("Settings")) {
+    if (ImHelpers::TreeNodeNavLeft("Settings")) {
       if (ImGui::TreeNode("On-screen display")) {
         BITFIELD_CHECKBOX("Show", SETTINGS.OSD_show);
         BITFIELD_CHECKBOX("Pos", SETTINGS.OSD_showPos);

src/UI/WarpMenu.cpp

@@ -1,5 +1,6 @@
 #include <imgui.h>
 #include "WarpMenu.h"
+#include "ImHelpers.hpp"
 
 // clang-format off
 const WarpArea AREAS_TEMPLE_GROUNDS[] = {
@@ -402,10 +403,10 @@ const WarpWorld WARP_WORLDS[] = {
 
 namespace GUI {
   void drawWarpMenu() {
-    if (ImGui::TreeNode("Warps")) {
+    if (ImHelpers::TreeNodeNavLeft("Warps")) {
       // ImGui::Text("You can also warp by pressing 'x' on the map");
       for (auto world : WARP_WORLDS) {
-        if (ImGui::TreeNode(world.name)) {
+        if (ImHelpers::TreeNodeNavLeft(world.name)) {
           for (int i = 0; i < world.areaCount; i++) {
             ImGuiTreeNodeFlags node_flags =  ImGuiTreeNodeFlags_OpenOnArrow
                 | ImGuiTreeNodeFlags_OpenOnDoubleClick