support update

just some inclusions to work on linux

src/lpc_launcher/main.c

@@ -68,7 +68,18 @@
 
 */
 
-#include<windows.h>
+#ifdef _WIN32
+    #include<windows.h>
+#else
+    #include<X11/Xlib.h>
+    #include<unistd.h> // for  sleep()
+#endif
+
+#include<stdio.h>
+#include<stdlib.h>
+#include<string.h>
+
+
 #include<libcef/capi/cef_app_capi.h>
 #include<libcef/capi/cef_client_capi.h>
 #include<libcef/capi/cef_browser_capi.h>
@@ -76,9 +87,8 @@
 
 #include"display_manager/display_manager.h"
 
-//#include"cef_manager/cef_custom.h"
+#include"cef_manager/cef_core.h"
 
-#include<stdio.h>
 
 int programLoop = 1; // This is the main loop of the program, if you reset it the program will close
 
@@ -86,122 +96,82 @@ LE_Display *progDisplay; // defined structure of the window handler component
 
 int cefInitialized = 0;
 
-// Struct de handler
-typedef struct 
-{
-    cef_life_span_handler_t handler;
-} MyLifeSpanHandler;
+int displayWindowWidth = 417;
+int displayWindowHeight = 670;
 
-typedef struct 
-{
-    cef_client_t client;
-} MyClient;
+// X11 error handlers 
+#ifdef __linux__
+
+    int XErrorHandlerImpl(Display* display, XErrorEvent* event) 
+    {
+        fprintf(stderr, "X11 Error: type=%d, serial=%lu, code=%d, request=%d, minor=%d\n",
+                event->type, event->serial, event->error_code,
+                event->request_code, event->minor_code);
+        return 0;
+    }
+#endif // __linux__
+
+
+// Handler and client
+cef_app_t g_app = {0};
+cef_client_t g_client = {0};
 
-MyClient g_client;
 MyLifeSpanHandler g_lifeSpanHandler;
 
-// Inicializa o CEF com settings básicos
-void init_cef(HINSTANCE hInstance)
-{
-	cef_main_args_t main_args = {0};
-	cef_settings_t settings = {0};
-
-    // CefMainArgs
-  
-    main_args.instance = hInstance;
-
-    // Settings
-    
-    settings.size = sizeof(settings);
-    settings.no_sandbox = 1;
-    settings.multi_threaded_message_loop = 1; // uses the Windows loop
-    settings.single_process = 1;              // required for XP
-
-    // Inicializa o CEF
-    cef_initialize(&main_args, &settings, NULL, NULL);
-}
-
-
-
-void CEF_CALLBACK on_after_created(struct _cef_life_span_handler_t* self, struct _cef_browser_t* browser)
-{
-    printf("[CEF] Browser created!\n");
-}
-
-// Define a vtable da interface
-void setup_lifespan_handler()
-{
-    g_lifeSpanHandler.handler.base.size = sizeof(cef_life_span_handler_t);
-    g_lifeSpanHandler.handler.on_after_created = on_after_created;
-}
-
-cef_life_span_handler_t* CEF_CALLBACK get_life_span_handler(struct _cef_client_t* self)
-{
-    return (cef_life_span_handler_t*)&g_lifeSpanHandler;
-}
-
-void setup_client()
-{
-    g_client.client.base.size = sizeof(cef_client_t);
-    g_client.client.get_life_span_handler = get_life_span_handler;
-}
-
-void create_browser()
-{
-    //CefWindowHandle hwnd = (HWND)progDisplay->platformHandle;
-    cef_window_handle_t hwnd = (cef_window_handle_t)progDisplay->platformHandle;
-
-    cef_window_info_t window_info = {0};
-    cef_browser_settings_t browser_settings = {0};
-    cef_string_utf16_t url = {0};
-
-
-    window_info.parent_window = hwnd;
-    window_info.style = WS_CHILD | WS_VISIBLE;
-    window_info.x = 0;
-    window_info.y = 0;
-    window_info.width = progDisplay->width;
-    window_info.height = progDisplay->height;
-
-    browser_settings.size = sizeof(cef_browser_settings_t);
-
-    cef_string_utf8_to_utf16("http://127.0.0.1/oidc/interaction/login", strlen("http://127.0.0.1/oidc/interaction/login"), &url);
-
-    cef_browser_host_create_browser(&window_info,
-                                    (cef_client_t*)&g_client,
-                                    &url,
-                                    &browser_settings,
-                                    NULL);
-}
 
 
 void progLoop()
 {
 
-	if(!cefInitialized)
+	cef_do_message_loop_work(); // process CEF events
+    //usleep(1000); // avoid 100% CPU usage
+
+}
+
+int main(int argc, char** argv) 
+{
+
+    int result;
+
+    // Phase 1: Before the window (only if multiprocessor)
+    result = cef_setup_pre_display(NULL, argc, argv, &g_app);
+    if(result != 0)
     {
-        setup_lifespan_handler();
-        setup_client();
-        create_browser();
-        cefInitialized = 1;
+        return result;
+    }
+
+    //http://127.0.0.1/oidc/interaction/login
+
+    progDisplay = engineCreateDisplay("MainWindow", 
+                                        displayWindowWidth, 
+                                        displayWindowHeight); // create Program Display/Window
+
+    result = cef_setup_post_display(progDisplay->platformConnection, argc, argv, &g_app);
+    if (result != 0)
+    {
+        return result;
     }
 
 
-}
-
-int main()
-{
-
-
-	progDisplay = engineCreateDisplay("MainWindow", 417, 670);
-
-	init_cef(progDisplay->platformConnection);
-
-
-
-	engineSetLoop(progDisplay, &programLoop, progLoop);
-
-	cef_shutdown();
-
-	return 0;
+
+    // X11: configurar handlers de erro
+    #ifdef __linux__
+        XSetErrorHandler(XErrorHandlerImpl); // without this the x11 communication with the cef does not work
+    #endif
+    
+    setup_lifespan_handler(&g_lifeSpanHandler);
+    setup_client(&g_client);
+    create_browser("http://127.0.0.1/oidc/interaction/login",
+                    &g_client,
+                    progDisplay->platformHandle,
+                    displayWindowWidth,
+                    displayWindowHeight);
+
+    engineSetLoop(progDisplay, &programLoop, progLoop);
+
+    // CEF concludes
+    cef_quit_message_loop();
+    cef_shutdown();
+
+    return 0;
 }