- Some underlying features for RTTI

- Macro for automatically generating this_t - Semantics with static_constructor.h, now FENNEC_PRIVATE_STATIC_CONSTRUCTOR for .cpp files and FENNEC_CLASS_STATIC_CONSTRUCTOR for a class in any source file type.
2025-12-03 01:41:30 -05:00
parent 0b76b06a1b
commit d928d86014
28 changed files with 479 additions and 301 deletions
--- a/cmake/wayland.cmake
+++ b/cmake/wayland.cmake
@@ -0,0 +1,120 @@
+# ======================================================================================================================
+#  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/>.
+# ======================================================================================================================
+
+# https://gist.github.com/mariobadr/acc3c8adf4b4e722705be38c3deac59a
+# this script finds libwayland and dependencies
+
+# some of this code is based on SDL3's use of wayland-scanner
+
+macro(fennec_wayland_get_header _SCANNER _XML _FILE)
+    set(_WAYLAND_PROT_H_CODE "${WAYLAND_HEADERS_DIR}/${_FILE}-client-protocols.h")
+    set(_WAYLAND_PROT_C_CODE "${WAYLAND_SOURCES_DIR}/${_FILE}-client.c")
+
+    execute_process(
+            COMMAND ${_SCANNER} client-header "${_XML}" "${_WAYLAND_PROT_H_CODE}"
+    )
+
+    execute_process(
+            COMMAND ${_SCANNER} private-code "${_XML}" "${_WAYLAND_PROT_C_CODE}"
+    )
+
+    fennec_add_sources(${_WAYLAND_PROT_C_CODE} ${_WAYLAND_PROT_H_CODE})
+endmacro()
+
+macro(fennec_check_wayland)
+    set(WAYLAND_CLIENT_FOUND 0)
+
+    find_path(
+            WAYLAND_CLIENT_INCLUDE_DIR
+            NAMES wayland-client.h
+    )
+    find_library(
+            WAYLAND_CLIENT_LIBRARY
+            NAMES wayland-client libwayland-client
+    )
+    find_program(WAYLAND_SCANNER NAMES wayland-scanner)
+
+    # EGL is required
+    find_path(
+            WAYLAND_EGL_INCLUDE_DIR
+            NAMES wayland-egl.h
+    )
+    find_library(
+            WAYLAND_EGL_LIBRARY
+            NAMES wayland-egl libwayland-egl
+    )
+
+    if( (WAYLAND_CLIENT_INCLUDE_DIR AND WAYLAND_CLIENT_LIBRARY AND WAYLAND_SCANNER)
+            AND (WAYLAND_EGL_INCLUDE_DIR AND WAYLAND_EGL_LIBRARY))
+        message(STATUS "Found Wayland: ${WAYLAND_CLIENT_LIBRARY}")
+
+        set(WAYLAND_PROTOCOLS_DIR ${FENNEC_SOURCE_DIR}/include/fennec/platform/linux/wayland/lib/protocols)
+        set(WAYLAND_HEADERS_DIR ${FENNEC_SOURCE_DIR}/include/fennec/platform/linux/wayland/lib/headers)
+        set(WAYLAND_SOURCES_DIR ${FENNEC_SOURCE_DIR}/source/platform/linux/wayland/lib/sources)
+
+        # Search for base protocol xml
+        find_file(WAYLAND_PROTOCOL NAMES wayland.xml PATHS /usr/share/wayland /usr/share/wayland-protocols)
+        file(COPY ${WAYLAND_PROTOCOL} DESTINATION ${WAYLAND_PROTOCOLS_DIR})
+
+        # search for xdg protocols
+        find_file(XDG_SHELL_PROTOCOL NAMES xdg-shell.xml PATHS /usr/share/wayland-protocols/stable/xdg-shell)
+        file(COPY ${XDG_SHELL_PROTOCOL} DESTINATION ${WAYLAND_PROTOCOLS_DIR})
+
+        # include sub-dependencies
+        include("${FENNEC_SOURCE_DIR}/cmake/xkb.cmake")
+        fennec_check_xkb()
+
+        # generate protocols, based on SDL3
+        file(GLOB WAYLAND_PROTOCOLS_XML RELATIVE "${WAYLAND_PROTOCOLS_DIR}" "${WAYLAND_PROTOCOLS_DIR}/*.xml")
+        foreach(_XML IN LISTS WAYLAND_PROTOCOLS_XML)
+            get_filename_component(_FILE ${_XML} NAME_WLE)
+            fennec_wayland_get_header("${WAYLAND_SCANNER}" "${WAYLAND_PROTOCOLS_DIR}/${_XML}" "${_FILE}")
+        endforeach()
+
+        # Add sources and libraries
+        get_filename_component(
+                WAYLAND_CLIENT_LIBRARY
+                ${WAYLAND_CLIENT_LIBRARY}
+                NAME
+        )
+        get_filename_component(
+                WAYLAND_EGL_LIBRARY
+                ${WAYLAND_EGL_LIBRARY}
+                NAME
+        )
+
+        set(WAYLAND_CLIENT_FOUND 1)
+        set(WAYLAND_EGL_FOUND 1)
+        set(FENNEC_GRAPHICS_WANT_EGL 1)
+
+        fennec_add_sources(
+                # Dynamic Library Files
+                include/fennec/platform/linux/wayland/lib/sym.h
+                include/fennec/platform/linux/wayland/lib/wayland.h
+                include/fennec/platform/linux/wayland/lib/loader.h source/platform/linux/wayland/lib/loader.cpp
+
+                # Fennec Files
+        )
+
+        fennec_add_definitions(
+                FENNEC_HAS_WAYLAND=1
+                FENNEC_LIB_WAYLAND="${WAYLAND_CLIENT_LIBRARY}"
+                FENNEC_LIB_WAYLAND_EGL="${WAYLAND_EGL_LIBRARY}"
+        )
+    endif()
+endmacro()