diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 264 |
1 files changed, 154 insertions, 110 deletions
diff --git a/src/main.cpp b/src/main.cpp index ffee855..a68ff7d 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1,18 +1,15 @@ #include "../include/GsrInfo.hpp" -#include "../include/Theme.hpp" #include "../include/Overlay.hpp" -#include "../include/GlobalHotkeysX11.hpp" -#include "../include/GlobalHotkeysLinux.hpp" #include "../include/gui/Utils.hpp" #include "../include/Process.hpp" #include "../include/Rpc.hpp" #include <unistd.h> #include <signal.h> -#include <thread> #include <string.h> +#include <limits.h> +#include <malloc.h> -#include <X11/keysym.h> #include <mglpp/mglpp.hpp> #include <mglpp/system/Clock.hpp> @@ -33,105 +30,73 @@ static void sigint_handler(int signal) { running = 0; } +static void signal_ignore(int) { + +} + static void disable_prime_run() { unsetenv("__NV_PRIME_RENDER_OFFLOAD"); unsetenv("__NV_PRIME_RENDER_OFFLOAD_PROVIDER"); unsetenv("__GLX_VENDOR_LIBRARY_NAME"); unsetenv("__VK_LAYER_NV_optimus"); + unsetenv("DRI_PRIME"); } -static std::unique_ptr<gsr::GlobalHotkeysX11> register_x11_hotkeys(gsr::Overlay *overlay) { - auto global_hotkeys = std::make_unique<gsr::GlobalHotkeysX11>(); - const bool show_hotkey_registered = global_hotkeys->bind_key_press({ XK_z, Mod1Mask }, "show_hide", [overlay](const std::string &id) { - fprintf(stderr, "pressed %s\n", id.c_str()); +static void rpc_add_commands(gsr::Rpc *rpc, gsr::Overlay *overlay) { + rpc->add_handler("show_ui", [overlay](const std::string &name) { + fprintf(stderr, "rpc command executed: %s\n", name.c_str()); + overlay->show(); + }); + + rpc->add_handler("toggle-show", [overlay](const std::string &name) { + fprintf(stderr, "rpc command executed: %s\n", name.c_str()); overlay->toggle_show(); }); - const bool record_hotkey_registered = global_hotkeys->bind_key_press({ XK_F9, Mod1Mask }, "record", [overlay](const std::string &id) { - fprintf(stderr, "pressed %s\n", id.c_str()); + rpc->add_handler("toggle-record", [overlay](const std::string &name) { + fprintf(stderr, "rpc command executed: %s\n", name.c_str()); overlay->toggle_record(); }); - const bool pause_hotkey_registered = global_hotkeys->bind_key_press({ XK_F7, Mod1Mask }, "pause", [overlay](const std::string &id) { - fprintf(stderr, "pressed %s\n", id.c_str()); + rpc->add_handler("toggle-pause", [overlay](const std::string &name) { + fprintf(stderr, "rpc command executed: %s\n", name.c_str()); overlay->toggle_pause(); }); - const bool stream_hotkey_registered = global_hotkeys->bind_key_press({ XK_F8, Mod1Mask }, "stream", [overlay](const std::string &id) { - fprintf(stderr, "pressed %s\n", id.c_str()); + rpc->add_handler("toggle-stream", [overlay](const std::string &name) { + fprintf(stderr, "rpc command executed: %s\n", name.c_str()); overlay->toggle_stream(); }); - const bool replay_hotkey_registered = global_hotkeys->bind_key_press({ XK_F10, ShiftMask | Mod1Mask }, "replay_start", [overlay](const std::string &id) { - fprintf(stderr, "pressed %s\n", id.c_str()); + rpc->add_handler("toggle-replay", [overlay](const std::string &name) { + fprintf(stderr, "rpc command executed: %s\n", name.c_str()); overlay->toggle_replay(); }); - const bool replay_save_hotkey_registered = global_hotkeys->bind_key_press({ XK_F10, Mod1Mask }, "replay_save", [overlay](const std::string &id) { - fprintf(stderr, "pressed %s\n", id.c_str()); + rpc->add_handler("replay-save", [overlay](const std::string &name) { + fprintf(stderr, "rpc command executed: %s\n", name.c_str()); overlay->save_replay(); }); - if(!show_hotkey_registered) - fprintf(stderr, "error: failed to register hotkey alt+z for showing the overlay because the hotkey is registered by another program\n"); - - if(!record_hotkey_registered) - fprintf(stderr, "error: failed to register hotkey alt+f9 for recording because the hotkey is registered by another program\n"); - - if(!pause_hotkey_registered) - fprintf(stderr, "error: failed to register hotkey alt+f7 for pausing because the hotkey is registered by another program\n"); - - if(!stream_hotkey_registered) - fprintf(stderr, "error: failed to register hotkey alt+f8 for streaming because the hotkey is registered by another program\n"); - - if(!replay_hotkey_registered) - fprintf(stderr, "error: failed to register hotkey alt+shift+f10 for starting replay because the hotkey is registered by another program\n"); - - if(!replay_save_hotkey_registered) - fprintf(stderr, "error: failed to register hotkey alt+f10 for saving replay because the hotkey is registered by another program\n"); - - if(!show_hotkey_registered || !record_hotkey_registered || !pause_hotkey_registered || !stream_hotkey_registered || !replay_hotkey_registered || !replay_save_hotkey_registered) - return nullptr; - - return global_hotkeys; -} - -static std::unique_ptr<gsr::GlobalHotkeysLinux> register_linux_hotkeys(gsr::Overlay *overlay) { - auto global_hotkeys = std::make_unique<gsr::GlobalHotkeysLinux>(); - if(!global_hotkeys->start()) - fprintf(stderr, "error: failed to start global hotkeys\n"); - - global_hotkeys->bind_action("show_hide", [overlay](const std::string &id) { - fprintf(stderr, "pressed %s\n", id.c_str()); - overlay->toggle_show(); - }); - - global_hotkeys->bind_action("record", [overlay](const std::string &id) { - fprintf(stderr, "pressed %s\n", id.c_str()); - overlay->toggle_record(); + rpc->add_handler("replay-save-1-min", [overlay](const std::string &name) { + fprintf(stderr, "rpc command executed: %s\n", name.c_str()); + overlay->save_replay_1_min(); }); - global_hotkeys->bind_action("pause", [overlay](const std::string &id) { - fprintf(stderr, "pressed %s\n", id.c_str()); - overlay->toggle_pause(); + rpc->add_handler("replay-save-10-min", [overlay](const std::string &name) { + fprintf(stderr, "rpc command executed: %s\n", name.c_str()); + overlay->save_replay_10_min(); }); - global_hotkeys->bind_action("stream", [overlay](const std::string &id) { - fprintf(stderr, "pressed %s\n", id.c_str()); - overlay->toggle_stream(); + rpc->add_handler("take-screenshot", [overlay](const std::string &name) { + fprintf(stderr, "rpc command executed: %s\n", name.c_str()); + overlay->take_screenshot(); }); - global_hotkeys->bind_action("replay_start", [overlay](const std::string &id) { - fprintf(stderr, "pressed %s\n", id.c_str()); - overlay->toggle_replay(); - }); - - global_hotkeys->bind_action("replay_save", [overlay](const std::string &id) { - fprintf(stderr, "pressed %s\n", id.c_str()); - overlay->save_replay(); + rpc->add_handler("take-screenshot-region", [overlay](const std::string &name) { + fprintf(stderr, "rpc command executed: %s\n", name.c_str()); + overlay->take_screenshot_region(); }); - - return global_hotkeys; } static bool is_gsr_ui_virtual_keyboard_running() { @@ -152,22 +117,82 @@ 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 set_display_server_environment_variables() { + // Some users dont have properly setup environments (no display manager that does systemctl --user import-environment DISPLAY WAYLAND_DISPLAY) + const char *display = getenv("DISPLAY"); + if(!display) { + display = ":0"; + setenv("DISPLAY", display, true); + } + + const char *wayland_display = getenv("WAYLAND_DISPLAY"); + if(!wayland_display) { + wayland_display = "wayland-1"; + setenv("WAYLAND_DISPLAY", wayland_display, true); + } +} + static void usage() { printf("usage: gsr-ui [action]\n"); printf("OPTIONS:\n"); - printf(" action The launch action. Should be either \"launch-show\" or \"launch-hide\". Optional, defaults to \"launch-hide\".\n"); + printf(" action The launch action. Should be either \"launch-show\", \"launch-hide\" or \"launch-daemon\". Optional, defaults to \"launch-hide\".\n"); printf(" If \"launch-show\" is used then the program starts and the UI is immediately opened and can be shown/hidden with Alt+Z.\n"); - printf(" If \"launch-hide\" is used then the program starts but the UI is not opened until Alt+Z is pressed.\n"); + printf(" If \"launch-hide\" is used then the program starts but the UI is not opened until Alt+Z is pressed. The UI will be opened if the program is already running in another process.\n"); + printf(" If \"launch-daemon\" is used then the program starts but the UI is not opened until Alt+Z is pressed. The UI will not be opened if the program is already running in another process.\n"); exit(1); } enum class LaunchAction { LAUNCH_SHOW, - LAUNCH_HIDE + LAUNCH_HIDE, + LAUNCH_DAEMON }; int main(int argc, char **argv) { setlocale(LC_ALL, "C"); // Sigh... stupid C + mallopt(M_MMAP_THRESHOLD, 65536); if(geteuid() == 0) { fprintf(stderr, "Error: don't run gsr-ui as the root user\n"); @@ -183,19 +208,29 @@ int main(int argc, char **argv) { launch_action = LaunchAction::LAUNCH_SHOW; } else if(strcmp(launch_action_opt, "launch-hide") == 0) { launch_action = LaunchAction::LAUNCH_HIDE; + } else if(strcmp(launch_action_opt, "launch-daemon") == 0) { + launch_action = LaunchAction::LAUNCH_DAEMON; } else { - printf("error: invalid action \"%s\", expected \"launch-show\" or \"launch-hide\".\n", launch_action_opt); + printf("error: invalid action \"%s\", expected \"launch-show\", \"launch-hide\" or \"launch-daemon\".\n", launch_action_opt); usage(); } } else { usage(); } + set_display_server_environment_variables(); + // 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. - if(is_gsr_ui_virtual_keyboard_running()) { + // TODO: This method doesn't work when disabling hotkeys and the method below with pidof gsr-ui doesn't work in flatpak. + // What do? creating a pid file doesn't work in flatpak either. + // TODO: This doesn't work in flatpak when disabling hotkeys. + if(is_gsr_ui_virtual_keyboard_running() || gsr::pidof("gsr-ui", getpid()) != -1) { + if(launch_action == LaunchAction::LAUNCH_DAEMON) + return 1; + gsr::Rpc rpc; - if(rpc.open("gsr-ui") && rpc.write("show_ui", 7)) { + if(rpc.open("gsr-ui") && rpc.write("show_ui\n", 8)) { fprintf(stderr, "Error: another instance of gsr-ui is already running, opening that one instead\n"); } else { fprintf(stderr, "Error: failed to send command to running gsr-ui instance, user will have to open the UI manually with Alt+Z\n"); @@ -204,15 +239,16 @@ int main(int argc, char **argv) { } return 1; } - // const pid_t gsr_ui_pid = gsr::pidof("gsr-ui"); - // if(gsr_ui_pid != -1) { - // const char *args[] = { "gsr-notify", "--text", "Another instance of GPU Screen Recorder UI is already running", "--timeout", "5.0", "--icon-color", "ff0000", "--bg-color", "ff0000", nullptr }; - // gsr::exec_program_daemonized(args); - // return 1; - // } - // Cant get window texture when prime-run is used - disable_prime_run(); + if(gsr::pidof("gpu-screen-recorder", getpid()) != -1) { + const char *args[] = { "gsr-notify", "--text", "GPU Screen Recorder is already running in another process.\nPlease close it before using GPU Screen Recorder UI.", "--timeout", "5.0", "--icon-color", "ff0000", "--bg-color", "ff0000", nullptr }; + gsr::exec_program_daemonized(args); + } + + if(is_flatpak()) + install_flatpak_systemd_service(); + else + remove_flatpak_systemd_service(); // Stop nvidia driver from buffering frames setenv("__GL_MaxFramesAllowed", "1", true); @@ -225,11 +261,16 @@ int main(int argc, char **argv) { unsetenv("vblank_mode"); signal(SIGINT, sigint_handler); - - if(mgl_init() != 0) { - fprintf(stderr, "Error: failed to initialize mgl. Failed to either connect to the X11 server or setup opengl\n"); - exit(1); - } + signal(SIGTERM, sigint_handler); + signal(SIGUSR1, signal_ignore); + signal(SIGUSR2, signal_ignore); + signal(SIGRTMIN, signal_ignore); + signal(SIGRTMIN+1, signal_ignore); + signal(SIGRTMIN+2, signal_ignore); + signal(SIGRTMIN+3, signal_ignore); + signal(SIGRTMIN+4, signal_ignore); + signal(SIGRTMIN+5, signal_ignore); + signal(SIGRTMIN+6, signal_ignore); gsr::GsrInfo gsr_info; // TODO: Show the error in ui @@ -240,8 +281,17 @@ int main(int argc, char **argv) { } const gsr::DisplayServer display_server = gsr_info.system_info.display_server; - if(display_server == gsr::DisplayServer::WAYLAND) - fprintf(stderr, "Warning: Wayland support is experimental and requires XWayland. Things may not work as expected.\n"); + if(display_server == gsr::DisplayServer::WAYLAND) { + fprintf(stderr, "Warning: Wayland doesn't support this program properly and XWayland is required. Things may not work as expected. Use X11 if you experience issues.\n"); + } else { + // Cant get window texture when prime-run is used + disable_prime_run(); + } + + if(mgl_init(MGL_WINDOW_SYSTEM_X11) != 0) { + fprintf(stderr, "Error: failed to initialize mgl. Failed to either connect to the X11 server or setup opengl\n"); + exit(1); + } gsr::SupportedCaptureOptions capture_options = gsr::get_supported_capture_options(gsr_info); @@ -271,20 +321,15 @@ int main(int argc, char **argv) { fprintf(stderr, "Info: gsr ui is now ready, waiting for inputs. Press alt+z to show/hide the overlay\n"); - auto rpc = std::make_unique<gsr::Rpc>(); - if(!rpc->create("gsr-ui")) - fprintf(stderr, "Error: Failed to create rpc, commands won't be received\n"); - auto overlay = std::make_unique<gsr::Overlay>(resources_path, std::move(gsr_info), std::move(capture_options), egl_funcs); - - rpc->add_handler("show_ui", [&](const std::string&) { + if(launch_action == LaunchAction::LAUNCH_SHOW) overlay->show(); - }); - std::unique_ptr<gsr::GlobalHotkeys> global_hotkeys = register_linux_hotkeys(overlay.get()); + auto rpc = std::make_unique<gsr::Rpc>(); + if(!rpc->create("gsr-ui")) + fprintf(stderr, "Error: Failed to create rpc, commands won't be received\n"); - if(launch_action == LaunchAction::LAUNCH_SHOW) - overlay->show(); + rpc_add_commands(rpc.get(), overlay.get()); // TODO: Add hotkeys in Overlay when using x11 global hotkeys. The hotkeys in Overlay should duplicate each key that is used for x11 global hotkeys. @@ -296,26 +341,25 @@ int main(int argc, char **argv) { gsr::set_frame_delta_seconds(frame_delta_seconds); rpc->poll(); - global_hotkeys->poll_events(); - overlay->handle_events(global_hotkeys.get()); + overlay->handle_events(); if(!overlay->draw()) { - std::this_thread::sleep_for(std::chrono::milliseconds(100)); + usleep(100 * 1000); // 100ms mgl_ping_display_server(); } } fprintf(stderr, "Info: shutting down!\n"); rpc.reset(); - global_hotkeys.reset(); overlay.reset(); - gsr::deinit_theme(); - gsr::deinit_color_theme(); mgl_deinit(); if(exit_reason == "back-to-old-ui") { const char *args[] = { "gpu-screen-recorder-gtk", "use-old-ui", nullptr }; execvp(args[0], (char* const*)args); + return 0; + } else if(exit_reason == "exit") { + return 0; } - return 0; + return mgl_is_connected_to_display_server() ? 0 : 1; } |