From e3b19e01319bdda7f3f5799f53e28dade0bd1265 Mon Sep 17 00:00:00 2001
From: vaxerski <43317083+vaxerski@users.noreply.github.com>
Date: Fri, 22 Apr 2022 18:14:25 +0200
Subject: [PATCH] Added hyprctl version

---
 CMakeLists.txt        | 19 +++++++++++++++++++
 hyprctl/main.cpp      |  2 ++
 src/debug/HyprCtl.cpp | 18 ++++++++++++++++++
 src/defines.hpp       | 10 +++++++++-
 4 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b7305aa8..34cd48c4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,6 +7,22 @@ set(CMAKE_MESSAGE_LOG_LEVEL "STATUS")
 
 message(STATUS "Configuring Hyprland!")
 
+# Get git info
+# hash and branch
+execute_process(
+    COMMAND git rev-parse --abbrev-ref HEAD
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    OUTPUT_VARIABLE GIT_BRANCH
+    OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+execute_process(
+    COMMAND git rev-parse HEAD
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    OUTPUT_VARIABLE GIT_COMMIT_HASH
+    OUTPUT_STRIP_TRAILING_WHITESPACE)
+#
+#
+
 include_directories(.)
 add_compile_options(-std=c++20 -DWLR_USE_UNSTABLE )
 add_compile_options(-Wall -Wextra -Wno-unused-parameter -Wno-unused-value -Wno-missing-field-initializers -Wno-narrowing)
@@ -36,6 +52,9 @@ ELSE()
     message(STATUS "Configuring Hyprland in Release with CMake!")
 ENDIF(CMAKE_BUILD_TYPE MATCHES Debug OR CMAKE_BUILD_TYPE MATCHES DEBUG)
 
+target_compile_definitions(Hyprland PRIVATE "-DGIT_COMMIT_HASH=\"${GIT_COMMIT_HASH}\"")
+target_compile_definitions(Hyprland PRIVATE "-DGIT_BRANCH=\"${GIT_BRANCH}\"")
+
 target_link_libraries(Hyprland rt)
 
 set(CPACK_PROJECT_NAME ${PROJECT_NAME})
diff --git a/hyprctl/main.cpp b/hyprctl/main.cpp
index 7fe745da..6d0b2fc9 100644
--- a/hyprctl/main.cpp
+++ b/hyprctl/main.cpp
@@ -24,6 +24,7 @@ usage: hyprctl [command] [(opt)args]
     layers
     dispatch
     keyword
+    version
 )#";
 
 void request(std::string arg) {
@@ -134,6 +135,7 @@ int main(int argc, char** argv) {
     else if (!strcmp(argv[1], "workspaces")) request("workspaces");
     else if (!strcmp(argv[1], "activewindow")) request("activewindow");
     else if (!strcmp(argv[1], "layers")) request("layers");
+    else if (!strcmp(argv[1], "version")) request("version");
     else if (!strcmp(argv[1], "dispatch")) dispatchRequest(argc, argv);
     else if (!strcmp(argv[1], "keyword")) keywordRequest(argc, argv);
     else {
diff --git a/src/debug/HyprCtl.cpp b/src/debug/HyprCtl.cpp
index 123f3ceb..cb48b4d7 100644
--- a/src/debug/HyprCtl.cpp
+++ b/src/debug/HyprCtl.cpp
@@ -71,6 +71,22 @@ std::string layersRequest() {
     return result;
 }
 
+std::string versionRequest() {
+    std::string result = "Hyprland, built from branch " + std::string(GIT_BRANCH) + " at commit " + GIT_COMMIT_HASH + ", flags: (if any)\n";
+
+#ifdef LEGACY_RENDERER
+    result += "legacyrenderer\n";
+#endif
+#ifndef NDEBUG
+    result += "debug\n";
+#endif
+#ifdef NO_XWAYLAND
+    result += "no xwayland\n";
+#endif
+
+    return result;
+}
+
 std::string dispatchRequest(std::string in) {
     // get rid of the dispatch keyword
     in = in.substr(in.find_first_of(' ') + 1);
@@ -131,6 +147,8 @@ void HyprCtl::tickHyprCtl() {
             reply = activeWindowRequest();
         else if (request == "layers")
             reply = layersRequest();
+        else if (request == "version")
+            reply = versionRequest();
         else if (request.find("dispatch") == 0)
             reply = dispatchRequest(request);
         else if (request.find("keyword") == 0)
diff --git a/src/defines.hpp b/src/defines.hpp
index ee3a6ccf..a54d7336 100644
--- a/src/defines.hpp
+++ b/src/defines.hpp
@@ -49,4 +49,12 @@
 #define RASSERT(expr, reason, ...)
 #endif
 
-#define ASSERT(expr) RASSERT(expr, "?")
\ No newline at end of file
+#define ASSERT(expr) RASSERT(expr, "?")
+
+// git stuff
+#ifndef GIT_COMMIT_HASH
+#define GIT_COMMIT_HASH "?"
+#endif
+#ifndef GIT_BRANCH
+#define GIT_BRANCH "?"
+#endif
\ No newline at end of file