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fix document global for external Lua scripts in designer and Android

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This commit is contained in:
omigamedev
2026-01-19 22:51:19 +01:00
parent a3a15b0644
commit 5de087e8e0
3 changed files with 40 additions and 32 deletions
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20
designer/main.cpp
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@@ -16,6 +16,7 @@
#include "testing/ui_inspector.h"
#include "testing/visual_capture.h"
#include <RmlUi/Lua/Interpreter.h>
#include <RmlUi/Lua/LuaType.h>
#include <iostream>
#include <fstream>
#include <filesystem>
@@ -77,6 +78,18 @@ bool LoadDocument(const std::string& path);
void ReloadDocument();
void PopulateSimulatorApps();
// Helper to set the 'document' global in Lua to the current document
static void SetLuaDocumentGlobal(Rml::ElementDocument* doc) {
if (!doc) return;
lua_State* L = Rml::Lua::Interpreter::GetLuaState();
if (!L) return;
// Push the document using RmlUi's Lua type system
Rml::Lua::LuaType<Rml::ElementDocument>::push(L, doc, false);
lua_setglobal(L, "document");
std::cout << "Set Lua 'document' global to: " << doc->GetTitle() << std::endl;
}
// GLFW callbacks
static void ErrorCallback(int error, const char* description) {
std::cerr << "GLFW Error " << error << ": " << description << std::endl;
@@ -788,6 +801,7 @@ bool InitializeRmlUi(const std::string& assets_path, int fb_width, int fb_height
auto* document = g_context->LoadDocument(path);
if (document) {
document->Show();
SetLuaDocumentGlobal(document); // Set 'document' global for Lua scripts
g_current_document_path = path;
g_current_screen_url = path; // Track current screen for hierarchy dump
// Log using RmlUi logging so it appears in log file
@@ -840,6 +854,7 @@ bool InitializeRmlUi(const std::string& assets_path, int fb_width, int fb_height
auto* document = g_context->LoadDocument(home_path);
if (document) {
document->Show();
SetLuaDocumentGlobal(document); // Set 'document' global for Lua scripts
g_current_document_path = home_path;
g_current_screen_url = home_path;
g_current_app_id = ""; // Clear current app
@@ -929,6 +944,7 @@ bool InitializeRmlUi(const std::string& assets_path, int fb_width, int fb_height
auto* document = g_context->LoadDocument(entry);
if (document) {
document->Show();
SetLuaDocumentGlobal(document); // Set 'document' global for Lua scripts
g_current_document_path = entry;
g_current_screen_url = entry;
std::cout << "Simulator: App launched successfully" << std::endl;
@@ -973,6 +989,7 @@ bool InitializeRmlUi(const std::string& assets_path, int fb_width, int fb_height
auto* document = g_context->LoadDocument(g_simulator_home_path);
if (document) {
document->Show();
SetLuaDocumentGlobal(document); // Set 'document' global for Lua scripts
g_current_document_path = g_simulator_home_path;
g_current_screen_url = g_simulator_home_path;
@@ -1207,8 +1224,9 @@ bool LoadDocument(const std::string& path) {
std::cerr << "Failed to load: " << path << std::endl;
return false;
}
document->Show();
SetLuaDocumentGlobal(document); // Set 'document' global for Lua scripts
g_current_document_path = path;
g_current_screen_url = path; // Track current screen for hierarchy dump
std::cout << "Loaded: " << path << std::endl;