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Install flatpak version of the systemd service if missing or remove it if not using flatpak version

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dec05eba
2025-01-16 19:34:47 +01:00
parent d4d61b8c93
commit eb4ce76f01
1 changed files with 48 additions and 0 deletions
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48
src/main.cpp
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@@ -10,6 +10,7 @@
#include <signal.h>
#include <thread>
#include <string.h>
#include <limits.h>
#include <X11/keysym.h>
#include <mglpp/mglpp.hpp>
@@ -189,6 +190,48 @@ static bool is_gsr_ui_virtual_keyboard_running() {
return virtual_keyboard_running;
}
static void install_flatpak_systemd_service() {
const bool systemd_service_exists = system(
"data_home=$(flatpak-spawn --host -- /bin/sh -c 'echo \"${XDG_DATA_HOME:-$HOME/.local/share}\"') && "
"flatpak-spawn --host -- ls \"$data_home/systemd/user/gpu-screen-recorder-ui.service\"") == 0;
if(systemd_service_exists)
return;
bool service_install_successful = (system(
"data_home=$(flatpak-spawn --host -- /bin/sh -c 'echo \"${XDG_DATA_HOME:-$HOME/.local/share}\"') && "
"flatpak-spawn --host -- install -Dm644 /var/lib/flatpak/app/com.dec05eba.gpu_screen_recorder/current/active/files/share/gpu-screen-recorder/gpu-screen-recorder-ui.service \"$data_home/systemd/user/gpu-screen-recorder-ui.service\"") == 0);
service_install_successful &= (system("flatpak-spawn --host -- systemctl --user daemon-reload") == 0);
if(service_install_successful)
fprintf(stderr, "Info: the systemd service file was missing. It has now been installed\n");
else
fprintf(stderr, "Error: the systemd service file is missing and failed to install it again\n");
}
static void remove_flatpak_systemd_service() {
char systemd_service_path[PATH_MAX];
const char *xdg_data_home = getenv("XDG_DATA_HOME");
const char *home = getenv("HOME");
if(xdg_data_home) {
snprintf(systemd_service_path, sizeof(systemd_service_path), "%s/systemd/user/gpu-screen-recorder-ui.service", xdg_data_home);
} else if(home) {
snprintf(systemd_service_path, sizeof(systemd_service_path), "%s/.local/share/systemd/user/gpu-screen-recorder-ui.service", home);
} else {
fprintf(stderr, "Error: failed to get user home directory\n");
return;
}
if(access(systemd_service_path, F_OK) != 0)
return;
remove(systemd_service_path);
system("systemctl --user daemon-reload");
fprintf(stderr, "Info: conflicting flatpak version of the systemd service for gsr-ui was found at \"%s\", it has now been removed\n", systemd_service_path);
}
static bool is_flatpak() {
return getenv("FLATPAK_ID") != nullptr;
}
static void usage() {
printf("usage: gsr-ui [action]\n");
printf("OPTIONS:\n");
@@ -228,6 +271,11 @@ int main(int argc, char **argv) {
usage();
}
if(is_flatpak())
install_flatpak_systemd_service();
else
remove_flatpak_systemd_service();
// TODO: This is a shitty method to detect if multiple instances of gsr-ui is running but this will work properly even in flatpak
// that uses pid sandboxing. Replace this with a better method once we no longer rely on linux global hotkeys on some platform.
// TODO: This method doesn't work when disabling hotkeys and the method below with pidof gsr-ui doesn't work in flatpak.