- Setup dynamic linking to libdecor

source/platform/linux/wayland/libdecor/loader.cpp

@@ -0,0 +1,87 @@
+// =====================================================================================================================
+//  fennec, a free and open source game engine
+//  Copyright © 2025  Medusa Slockbower
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+// =====================================================================================================================
+
+
+#include <libdecor.h>
+#include <fennec/platform/linux/wayland/libdecor/loader.h>
+
+#define FENNEC_LIB(name)            bool FENNEC_HAS_LIB_##name;
+#define FENNEC_SYMBOL(ret, fn, ...) using LIBDECOR_sym_##fn = ret(*)(__VA_ARGS__); \
+                                    LIBDECOR_sym_##fn LIBDECOR_##fn;
+#define FENNEC_GLOBAL(type, name)   type* LIBDECOR_##name;
+#include <fennec/platform/linux/wayland/libdecor/sym.h>
+
+namespace fennec
+{
+
+namespace libdecor
+{
+
+using shared_object = platform::shared_object;
+
+struct shared_lib {
+	shared_object* obj;
+	const cstring name;
+};
+
+static int _load_count = 0;
+
+// Create private variables
+#define FENNEC_LIB(lib) static shared_lib _FENNEC_LIB_##lib = { nullptr, FENNEC_LIB_##lib };
+#include <fennec/platform/linux/wayland/libdecor/sym.h>
+
+bool load_symbols(platform* platform) {
+	if (_load_count++ != 0) {
+		return true;
+	}
+
+	shared_lib* current_lib = nullptr;
+#define FENNEC_LIB(lib) _FENNEC_LIB_##lib.obj = platform->load_object(_FENNEC_LIB_##lib.name); \
+	                    FENNEC_HAS_LIB_##lib = _FENNEC_LIB_##lib.obj != nullptr; \
+	                    if(not FENNEC_HAS_LIB_##lib) { \
+							unload_symbols(platform); \
+							return false; \
+						} \
+	                    current_lib = &_FENNEC_LIB_##lib;
+#define FENNEC_SYMBOL(ret, fn, ...) LIBDECOR_##fn = (LIBDECOR_sym_##fn)(platform->find_symbol(current_lib->obj, #fn)); \
+	                                assertf(LIBDECOR_##fn != nullptr, "Failed to find symbol: " #fn);
+#define FENNEC_GLOBAL(type, name)   LIBDECOR_##name = (type*)(platform->find_symbol(current_lib->obj, #name)); \
+	                                assertf(LIBDECOR_##name != nullptr, "Failed to find global: " #name);
+#include <fennec/platform/linux/wayland/libdecor/sym.h>
+
+
+
+	return true;
+}
+
+void unload_symbols(platform* platform) {
+	if (--_load_count != 0) {
+		return;
+	}
+
+#define FENNEC_LIB(lib) platform->unload_object(_FENNEC_LIB_##lib.obj); \
+	                    _FENNEC_LIB_##lib.obj    = nullptr;
+#define FENNEC_SYMBOL(ret, fn, ...) LIBDECOR_##fn = nullptr;
+#define FENNEC_GLOBAL(type, name) LIBDECOR_##name = nullptr;
+#include <fennec/platform/linux/wayland/libdecor/sym.h>
+}
+
+
+}
+
+}

source/platform/linux/wayland/server.cpp

@@ -17,24 +17,33 @@
 // =====================================================================================================================
 
 #include <fennec/core/logger.h>
+
+#include <fennec/renderers/interface/gfxcontext.h>
+
 #include <fennec/platform/linux/wayland/server.h>
 #include <fennec/platform/linux/wayland/window.h>
+
 #include <fennec/platform/linux/wayland/lib/loader.h>
 #include <fennec/platform/linux/wayland/lib/wayland.h>
 #include <fennec/platform/linux/wayland/lib/headers/xdg-shell-client-protocols.h>
-#include <fennec/renderers/interface/gfxcontext.h>
+
+#if FENNEC_HAS_LIBDECOR
+#include <fennec/platform/linux/wayland/libdecor/loader.h>
+#endif
 
 namespace fennec
 {
 
 wayland_server::wayland_server(fennec::platform* p)
 	: display_server_base(p)
-	, display(nullptr), registry(nullptr), compositor(nullptr), seat(nullptr), fifo(false) {
+	, display(nullptr), registry(nullptr), compositor(nullptr), seat(nullptr), fifo(false), libdecor(false) {
 
 	// load shared lib
-	if (libwayland::load_symbols(platform)) {
-		return;
-	}
+	assertf(libwayland::load_symbols(platform), "Failed to load libwayland.");
+
+#if FENNEC_HAS_LIBDECOR
+	libdecor = libdecor::load_symbols(platform);
+#endif
 }
 
 wayland_server::~wayland_server() {

source/platform/linux/wayland/window.cpp

@@ -59,6 +59,12 @@ void wayland_window::show() {
 		return;
 	}
 
+	if (is_running()) {
+		// reshow window
+		return;
+	}
+
+
 	wayland_window* root = this;
 	while (root != nullptr and root->is_popup()) {
 		root = static_cast<wayland_window*>(root->get_parent());
@@ -78,6 +84,10 @@ void wayland_window::show() {
 	xdgtoplevel = xdg_surface_get_toplevel(xdgsurface);
 	xdg_toplevel_add_listener(xdgtoplevel, &xdg_toplevel_listener, this);
 
+	if (has_decorations()) {
+		
+	}
+
 
 	frame_callback = wl_surface_frame(surface);
 	wl_callback_add_listener(frame_callback, &frame_callback_listener, this);