1 files changed, 35 insertions, 0 deletions
diff --git a/internal/app/x.go b/internal/app/x.go
new file mode 100644
index 00000000..02c40a68
--- /dev/null
+++ b/internal/app/x.go
@@ -0,0 +1,35 @@
+package app
+
+import (
+	"fmt"
+	"os"
+
+	"git.ophivana.moe/cat/fortify/internal/state"
+	"git.ophivana.moe/cat/fortify/internal/system"
+	"git.ophivana.moe/cat/fortify/internal/xcb"
+)
+
+const display = "DISPLAY"
+
+func (a *App) ShareX() {
+	a.setEnablement(state.EnableX)
+
+	// discovery X11 and grant user permission via the `ChangeHosts` command
+	if d, ok := os.LookupEnv(display); !ok {
+		if system.V.Verbose {
+			fmt.Println("X11: DISPLAY not set, skipping")
+		}
+	} else {
+		// add environment variable for new process
+		a.AppendEnv(display, d)
+
+		if system.V.Verbose {
+			fmt.Printf("X11: Adding XHost entry SI:localuser:%s to display '%s'\n", a.Username, d)
+		}
+		if err := xcb.ChangeHosts(xcb.HostModeInsert, xcb.FamilyServerInterpreted, "localuser\x00"+a.Username); err != nil {
+			state.Fatal(fmt.Sprintf("Error adding XHost entry to '%s':", d), err)
+		} else {
+			state.XcbActionComplete()
+		}
+	}
+}