Plugin header overhaul (#2087)

* meson: install headers

* Meson/CMake: add pkg-config file for headers

* makefile: install headers and pkgconfig

* CMake: move protocols to cmake

Co-authored-by: Ching Pei Yang <[email protected]>

---------

Co-authored-by: Mihai Fufezan <[email protected]>
Co-authored-by: vaxerski <[email protected]>

1 files changed, 50 insertions, 8 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 71a1437b..edaa1d78 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,6 +10,10 @@ project(Hyprland
     VERSION ${VER}
 )
 
+set(HYPRLAND_VERSION ${VER})
+set(PREFIX ${CMAKE_INSTALL_PREFIX})
+configure_file(hyprland.pc.in hyprland.pc @ONLY) 
+
 set(CMAKE_MESSAGE_LOG_LEVEL "STATUS")
 
 message(STATUS "Gathering git info")
@@ -42,6 +46,15 @@ execute_process(
 #
 #
 
+find_program(WaylandScanner NAMES wayland-scanner)
+message(STATUS "Found WaylandScanner at ${WaylandScanner}")
+execute_process(
+    COMMAND pkg-config --variable=pkgdatadir wayland-protocols
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    OUTPUT_VARIABLE WAYLAND_PROTOCOLS_DIR
+    OUTPUT_STRIP_TRAILING_WHITESPACE)
+message(STATUS "Found wayland-protocols at ${WAYLAND_PROTOCOLS_DIR}")
+
 if(CMAKE_BUILD_TYPE MATCHES Debug OR CMAKE_BUILD_TYPE MATCHES DEBUG)
     message(STATUS "Configuring Hyprland in Debug with CMake")
     add_compile_definitions(HYPRLAND_DEBUG)
@@ -54,7 +67,8 @@ include_directories(
   .
   "subprojects/wlroots/include/"
   "subprojects/wlroots/build/include/"
-  "subprojects/udis86/")
+  "subprojects/udis86/"
+  "protocols/")
 set(CMAKE_CXX_STANDARD 23)
 add_compile_definitions(WLR_USE_UNSTABLE)
 add_compile_options(-Wall -Wextra -Wno-unused-parameter -Wno-unused-value -Wno-missing-field-initializers -Wno-narrowing -Wno-pointer-arith)
@@ -130,6 +144,26 @@ include(CPack)
 
 message(STATUS "Setting link libraries")
 
+function(protocol protoPath protoName external)
+    if (external)
+        execute_process(
+            COMMAND ${WaylandScanner} server-header ${protoPath} protocols/${protoName}-protocol.h
+            WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
+        execute_process(
+            COMMAND ${WaylandScanner} private-code ${protoPath} protocols/${protoName}-protocol.c
+            WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})  
+        target_sources(Hyprland PRIVATE protocols/${protoName}-protocol.c)
+    else()
+        execute_process(
+            COMMAND ${WaylandScanner} server-header ${WAYLAND_PROTOCOLS_DIR}/${protoPath} protocols/${protoName}-protocol.h
+            WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
+        execute_process(
+            COMMAND ${WaylandScanner} private-code ${WAYLAND_PROTOCOLS_DIR}/${protoPath} protocols/${protoName}-protocol.c
+            WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})  
+        target_sources(Hyprland PRIVATE protocols/${protoName}-protocol.c)
+    endif()
+endfunction()
+
 target_link_libraries(Hyprland PkgConfig::deps)
 
 target_link_libraries(Hyprland
@@ -139,12 +173,20 @@ target_link_libraries(Hyprland
         GLESv2
         pthread
         ${CMAKE_THREAD_LIBS_INIT}
-        ${CMAKE_SOURCE_DIR}/ext-workspace-unstable-v1-protocol.o
-        ${CMAKE_SOURCE_DIR}/wlr-foreign-toplevel-management-unstable-v1-protocol.o
-        ${CMAKE_SOURCE_DIR}/hyprland-toplevel-export-v1-protocol.o
-        ${CMAKE_SOURCE_DIR}/hyprland-global-shortcuts-v1-protocol.o
-        ${CMAKE_SOURCE_DIR}/fractional-scale-v1-protocol.o
-        ${CMAKE_SOURCE_DIR}/text-input-unstable-v1-protocol.o
-        ${CMAKE_SOURCE_DIR}/wlr-screencopy-unstable-v1-protocol.o
         ${CMAKE_SOURCE_DIR}/subprojects/udis86/build/libudis86/liblibudis86.a
 )
+
+protocol("protocols/ext-workspace-unstable-v1.xml" "ext-workspace-unstable-v1" true)
+protocol("protocols/idle.xml" "idle" true)
+protocol("protocols/pointer-constraints-unstable-v1.xml" "pointer-constraints-unstable-v1" true)
+protocol("protocols/tablet-unstable-v2.xml" "tablet-unstable-v2" true)
+protocol("protocols/wlr-foreign-toplevel-management-unstable-v1.xml" "wlr-foreign-toplevel-management-unstable-v1" true)
+protocol("protocols/wlr-layer-shell-unstable-v1.xml" "wlr-layer-shell-unstable-v1" true)
+protocol("protocols/wlr-output-power-management-unstable-v1.xml" "wlr-output-power-management-unstable-v1" true)
+protocol("protocols/wlr-screencopy-unstable-v1.xml" "wlr-screencopy-unstable-v1" true)
+protocol("subprojects/hyprland-protocols/protocols/hyprland-global-shortcuts-v1.xml" "hyprland-global-shortcuts-v1" true)
+protocol("subprojects/hyprland-protocols/protocols/hyprland-toplevel-export-v1.xml" "hyprland-toplevel-export-v1" true)
+protocol("stable/xdg-shell/xdg-shell.xml" "xdg-shell" false)
+protocol("unstable/linux-dmabuf/linux-dmabuf-unstable-v1.xml" "linux-dmabuf-unstable-v1" false)
+protocol("staging/fractional-scale/fractional-scale-v1.xml" "fractional-scale-v1" false)
+protocol("unstable/text-input/text-input-unstable-v1.xml" "text-input-unstable-v1" false)