From 5374feb24bedaa89bd6b8a823a69724fc96c9166 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Sun, 7 Apr 2024 20:08:41 +0800
Subject: [PATCH] Cursor (Linux): support hyprcursor detection

Fix: #776
---
 CHANGELOG.md                                |  1 +
 src/detection/cursor/cursor_linux.c         | 15 +++++++++++++++
 src/detection/displayserver/displayserver.h |  1 +
 src/detection/displayserver/linux/wmde.c    |  5 +++++
 4 files changed, 22 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d9f9800a0..01b49ee7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 Features:
 * Support weston-terminal (TerminalFont, Linux)
+* Support hyprcursor detection (Cursor, Linux)
 
 # 2.9.0
 
diff --git a/src/detection/cursor/cursor_linux.c b/src/detection/cursor/cursor_linux.c
index 406e95ef0..ff2422249 100644
--- a/src/detection/cursor/cursor_linux.c
+++ b/src/detection/cursor/cursor_linux.c
@@ -68,6 +68,19 @@ static bool detectCursorFromEnv(FFCursorResult* result)
     return true;
 }
 
+static bool detectCursorHyprcursor(FFCursorResult* result)
+{
+    const char* hyprcursor_theme = getenv("HYPRCURSOR_THEME");
+
+    if(!ffStrSet(hyprcursor_theme))
+        return false;
+
+    ffStrbufAppendS(&result->theme, hyprcursor_theme);
+    ffStrbufAppendS(&result->size, getenv("HYPRCURSOR_SIZE"));
+
+    return true;
+}
+
 void ffDetectCursor(FFCursorResult* result)
 {
     const FFDisplayServerResult* wmde = ffConnectDisplayServer();
@@ -80,6 +93,8 @@ void ffDetectCursor(FFCursorResult* result)
         detectCursorFromConfigFile("kcminputrc", "cursorTheme =", "Breeze", "cursorSize =", "24", result);
     else if(ffStrbufStartsWithIgnCaseS(&wmde->dePrettyName, FF_DE_PRETTY_LXQT))
         detectCursorFromConfigFile("lxqt/session.conf", "cursor_theme =", "Adwaita", "cursor_size =", "24", result);
+    else if(ffStrbufIgnCaseEqualS(&wmde->wmPrettyName, FF_WM_PRETTY_HYPRLAND) && detectCursorHyprcursor(result))
+        return;
     else if(
         !detectCursorGTK(result) &&
         !detectCursorFromEnv(result) &&
diff --git a/src/detection/displayserver/displayserver.h b/src/detection/displayserver/displayserver.h
index b5655a84f..9c6c2d96e 100644
--- a/src/detection/displayserver/displayserver.h
+++ b/src/detection/displayserver/displayserver.h
@@ -21,6 +21,7 @@
 #define FF_WM_PRETTY_XFWM4 "Xfwm4"
 #define FF_WM_PRETTY_OPENBOX "Openbox"
 #define FF_WM_PRETTY_I3 "i3"
+#define FF_WM_PRETTY_HYPRLAND "Hyprland"
 #define FF_WM_PRETTY_WAYFIRE "Wayfire"
 #define FF_WM_PRETTY_SWAY "Sway"
 #define FF_WM_PRETTY_BSPWM "bspwm"
diff --git a/src/detection/displayserver/linux/wmde.c b/src/detection/displayserver/linux/wmde.c
index 625f04e47..5d21f1d6c 100644
--- a/src/detection/displayserver/linux/wmde.c
+++ b/src/detection/displayserver/linux/wmde.c
@@ -52,6 +52,9 @@ static const char* parseEnv(void)
     if(getenv("TDE_FULL_SESSION") != NULL)
         return "Trinity";
 
+    if(getenv("HYPRLAND_CMD") != NULL)
+        return "Hyprland";
+
     #ifdef __linux__
     if(
         getenv("WAYLAND_DISPLAY") != NULL &&
@@ -116,6 +119,8 @@ static void applyPrettyNameIfWM(FFDisplayServerResult* result, const char* name)
         ffStrbufSetS(&result->wmPrettyName, FF_WM_PRETTY_ICEWM);
     else if(ffStrEqualsIgnCase(name, "dtwm"))
         ffStrbufSetS(&result->wmPrettyName, FF_WM_PRETTY_DTWM);
+    else if(ffStrEqualsIgnCase(name, "hyprland"))
+        ffStrbufSetS(&result->wmPrettyName, FF_WM_PRETTY_HYPRLAND);
 }
 
 static void applyNameIfWM(FFDisplayServerResult* result, const char* processName)