Flatpak: fix xopendisplay not working for global hotkey

1 files changed, 7 insertions, 1 deletions

diff --git a/src/GlobalHotkeysLinux.cpp b/src/GlobalHotkeysLinux.cpp
index 3d1813d..418e317 100644
--- a/src/GlobalHotkeysLinux.cpp
+++ b/src/GlobalHotkeysLinux.cpp
@@ -49,6 +49,12 @@ namespace gsr {
         char gsr_global_hotkeys_flatpak[PATH_MAX];
         snprintf(gsr_global_hotkeys_flatpak, sizeof(gsr_global_hotkeys_flatpak), "%s/.local/share/gpu-screen-recorder/gsr-global-hotkeys", user_homepath);
 
+        const char *display = getenv("DISPLAY");
+        if(!display)
+            display = ":0";
+        char env_arg[256];
+        snprintf(env_arg, sizeof(env_arg), "--env=DISPLAY=%s", display);
+
         if(process_id > 0)
             return false;
 
@@ -70,7 +76,7 @@ namespace gsr {
             }
 
             if(inside_flatpak) {
-                const char *args[] = { "flatpak-spawn", "--host", "--", gsr_global_hotkeys_flatpak, grab_type_arg, nullptr };
+                const char *args[] = { "flatpak-spawn", "--host", env_arg, "--", gsr_global_hotkeys_flatpak, grab_type_arg, nullptr };
                 execvp(args[0], (char* const*)args);
             } else {
                 const char *args[] = { "gsr-global-hotkeys", grab_type_arg, nullptr };