Clean some wayland dependencies.

CMakeLists.txt

@@ -1,11 +1,12 @@
 cmake_minimum_required(VERSION 3.10)
 
 # set the project name
-project(media-tools)
+project(NotesTK)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
 set_property( GLOBAL PROPERTY USE_FOLDERS ON)
+set (CMAKE_MODULE_PATH infra/cmake)
 
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)

README.md

@@ -31,7 +31,7 @@ This project is dual-licensed under the copyleft AGPL with a commercial licensin
 ### Minimal
 
 ```bash
-sudo apt-get install build-essential cmake
+sudo apt-get install build-essential pkg-config cmake 
 ```
 
 ### Optional

infra/cmake/FindWayland.cmake

@@ -0,0 +1,12 @@
+set(WAYLAND_FOUND FALSE)
+
+find_path(_WAYLAND_CLIENT_INCLUDE_DIR NAMES wayland-client.h)
+find_path(_WAYLAND_EXTENSIONS_INCLUDE_DIR NAMES xdg-shell-client-protocol.h HINTS ENV WAYLAND_EXTENSION_DIR)
+find_library(_WAYLAND_CLIENT_LIBRARY NAMES wayland-client libwayland-client)
+
+if (_WAYLAND_CLIENT_INCLUDE_DIR AND _WAYLAND_EXTENSIONS_INCLUDE_DIR AND _WAYLAND_CLIENT_LIBRARY)
+    set(WAYLAND_FOUND TRUE)
+    set(WAYLAND_INCLUDE_DIRS ${_WAYLAND_EXTENSIONS_INCLUDE_DIR})
+    set(WAYLAND_XDG_SOURCE ${_WAYLAND_EXTENSIONS_INCLUDE_DIR}/xdg-shell-protocol.cpp)
+    set(WAYLAND_LIBRARIES ${WAYLAND_CLIENT_LIBRARY} wayland-egl)
+endif()

src/video/CMakeLists.txt

@@ -1,3 +1,5 @@
+set(MODULE_NAME video)
+
 list(APPEND video_HEADERS 
     Video.h
     BasicVideoConverter.h
@@ -11,10 +13,11 @@ list(APPEND video_LIB_INCLUDES
     
 list(APPEND video_DEFINES "")
 
+message(STATUS "Checking optional dependencies for module: " ${MODULE_NAME})
 find_package(PkgConfig QUIET)
 set(_HAS_FFMPEG Off)
-if(PkgConfig)
-	pkg_check_modules(LIBAV IMPORTED_TARGET
+if(PkgConfig_FOUND)
+	pkg_check_modules(LIBAV IMPORTED_TARGET QUIET
 	    libavdevice
 	    libavfilter
 	    libavformat
@@ -23,6 +26,8 @@ if(PkgConfig)
 	    libswscale
 	    libavutil
 	)    
+	
+	if (libavdevice_FOUND)
     	list(APPEND video_LIBS PkgConfig::LIBAV)
     	list(APPEND video_HEADERS 
     		FfmpegInterface.h
@@ -32,13 +37,16 @@ if(PkgConfig)
     		)
     	list(APPEND video_DEFINES "HAS_FFMPEG")
     	set(_HAS_FFMPEG ON)
+    else()
+        message(STATUS "libavdevice not found - disabling ffmpeg support")
+	endif()
 else()
-	message(STATUS "LIBRARY CHECK: PkgConfig not found - disabling ffmpeg based video i/o.")
+	message(STATUS "PkgConfig not found - disabling ffmpeg support")
 endif()
 
 set(HAS_FFMPEG ${_HAS_FFMPEG} CACHE BOOL "Can build with FFMPEG")
 
-add_library(video SHARED ${video_LIB_INCLUDES} ${video_HEADERS})
+add_library(${MODULE_NAME} SHARED ${video_LIB_INCLUDES} ${video_HEADERS})
 
 target_include_directories(video PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")
 set_target_properties( video PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON )   

src/windows/CMakeLists.txt

@@ -1,9 +1,10 @@
+set(MODULE_NAME windows)
+
 set (platform_INCLUDES "")
 set (platform_LIBS "")
 
-set(_HAS_WAYLAND Off)
-
 if(UNIX)
+    message(STATUS "Checking optional dependencies for module: window")
     find_package(X11 QUIET)
     if(X11_FOUND)
         list(APPEND platform_INCLUDES
@@ -24,16 +25,8 @@ if(UNIX)
         message(STATUS "x11 development headers not found - skipping support")   
     endif()
     
-    find_path(WAYLAND_CLIENT_INCLUDE_DIR NAMES wayland-client.h)
-    #if (NOT ${WAYLAND_CLIENT_INCLUDE_DIR-NOTFOUND})
-        list(APPEND WAYLAND_INCLUDE_DIRS ${WAYLAND_CLIENT_INCLUDE_DIR})
-
-        find_path(WAYLAND_EXTENSIONS_INCLUDE_DIR NAMES xdg-shell-client-protocol.h HINTS ENV WAYLAND_EXTENSION_DIR)
-        
-        #if(NOT ${WAYLAND_EXTENSIONS_INCLUDE_DIR-NOTFOUND})
-            find_library(WAYLAND_CLIENT_LIBRARY NAMES wayland-client libwayland-client)
-
-            list(APPEND WAYLAND_INCLUDE_DIRS ${WAYLAND_EXTENSIONS_INCLUDE_DIR})
+    find_package(Wayland QUIET)
+    if(WAYLAND_FOUND)
         list(APPEND platform_INCLUDES
             ui_interfaces/wayland/WaylandInterface.cpp
             ui_interfaces/wayland/WaylandSurface.cpp
@@ -43,22 +36,19 @@ if(UNIX)
             ui_interfaces/wayland/WaylandKeyboard.cpp
             ui_interfaces/wayland/WaylandEglInterface.cpp
             ui_interfaces/wayland/WaylandEglWindowInterface.cpp
-                ${WAYLAND_EXTENSIONS_INCLUDE_DIR}/xdg-shell-protocol.cpp
+            ${WAYLAND_XDG_SOURCE}
         )
+        list(APPEND platform_LIBS OpenGL::EGL)
+        list(APPEND DEFINES "HAS_WAYLAND")
+
         set(OpenGL_GL_PREFERENCE "GLVND")
         find_package(OpenGL QUIET)
         if (OpenGL_FOUND)
-                list(APPEND platform_LIBS OpenGL::EGL)
+            list(APPEND platform_LIBS ${WAYLAND_LIBRARIES})
+        endif()
+    else()
+        Message(STATUS "Wayland dependencies not found - disabling Wayland support")	
     endif()
-                
-            set(_HAS_WAYLAND ON)
-		#else()
-			#message(STATUS "Wayland Extensions Header not found - not building Wayland support")	
-		#endif()
-	#else()
-		#message(STATUS "Wayland Client Header not found - not building Wayland support")	
-	#endif()
-    
 else()
 	list(APPEND platform_INCLUDES
 	    ui_interfaces/win32/Win32UIInterface.h
@@ -70,8 +60,6 @@ else()
 		)
 endif()
 
-set(HAS_WAYLAND ${_HAS_WAYLAND} CACHE BOOL "Can build with Wayland")
-
 list(APPEND windows_LIB_INCLUDES
         ui_interfaces/UiInterfaceFactory.cpp
         managers/WindowManager.cpp
@@ -92,8 +80,9 @@ target_include_directories(windows PUBLIC
                           ${X11_INCLUDE_DIRS}
                           )
                           
-target_link_libraries(windows PUBLIC ${platform_LIBS} core geometry graphics ui_elements ${WAYLAND_CLIENT_LIBRARY} wayland-egl)
-target_compile_options(windows PRIVATE -Wno-attributes) # From xdg shell autogen code
+target_compile_definitions(${MODULE_NAME} PRIVATE ${DEFINES})
+target_compile_options(${MODULE_NAME} PRIVATE -Wno-attributes) # From xdg shell autogen code
+target_link_libraries(${MODULE_NAME} PUBLIC ${platform_LIBS} core geometry graphics ui_elements)
 
-set_property(TARGET windows PROPERTY FOLDER src)
-set_target_properties( windows PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON ) 
+set_property(TARGET ${MODULE_NAME} PROPERTY FOLDER src)
+set_target_properties( ${MODULE_NAME} PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON ) 

src/windows/ui_interfaces/UiInterfaceFactory.cpp

@@ -2,7 +2,9 @@
 
 #ifdef __linux__
 #include "XcbInterface.h"
+#ifdef HAS_WAYLAND
 #include "WaylandInterface.h"
+#endif
 #else
 #include "Win32UiInterface.h"
 #endif
@@ -21,8 +23,13 @@ std::unique_ptr<AbstractUIInterface> UiInterfaceFactory::create(DesktopManager*
     }
     else
     {
+#ifdef HAS_WAYLAND
         const bool use_hardware = (backend != Backend::WAYLAND_RASTER);
         return std::make_unique<WaylandInterface>(desktopManager, std::move(fonts_manager), use_hardware);
+#else
+        const bool use_hardware = (backend != Backend::X11_RASTER);
+        return std::make_unique<XcbInterface>(desktopManager, std::move(fonts_manager), use_hardware);
+#endif
     }
 #else
     return std::make_unique<Win32UiInterface>();

test/CMakeLists.txt

@@ -36,8 +36,9 @@ list(APPEND TestFiles
 )
 endif()
 
-if (${HAS_WAYLAND})
-list(APPEND TestFiles 
+find_package(Wayland QUIET)
+if(WAYLAND_FOUND)
+    list(APPEND TestFiles 
         windows/TestWaylandWindow.cpp
     )
 endif()
@@ -52,7 +53,7 @@ endif()
 
 
 find_package(PkgConfig)            
-pkg_check_modules(DBUS dbus-1)
+pkg_check_modules(DBUS dbus-1 QUIET)
 if (DBUS_FOUND)
     include_directories(${DBUS_INCLUDE_DIRS})
     link_directories(${DBUS_LIBRARY_DIRS})