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Test workaround flatpak issue related to broken flatpak-spawn --host environment missing wayland display

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dec05eba
2026-01-24 15:48:11 +01:00
parent ebc460ecc8
commit ec98533f1b
1 changed files with 18 additions and 0 deletions
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18
src/main.cpp
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@@ -172,6 +172,22 @@ static void set_display_server_environment_variables() {
}
}
static bool is_x_server_running() {
const char *display = getenv("DISPLAY");
if(!display)
display = ":0";
const char *port_start = strrchr(display, ':');
if(!port_start)
return true;
port_start += 1;
char path[256];
snprintf(path, sizeof(path), "/tmp/.X11-unix/X%s", port_start);
return access(path, F_OK) == 0;
}
static void usage() {
printf("usage: gsr-ui [action]\n");
printf("OPTIONS:\n");
@@ -223,6 +239,8 @@ int main(int argc, char **argv) {
}
set_display_server_environment_variables();
if(is_flatpak() && !is_x_server_running())
return 1;
std::string resources_path;
if(access("sibs-build/linux_x86_64/debug/gsr-ui", F_OK) == 0) {