Keep keyboard led when turning on global hotkeys, move files

1 files changed, 0 insertions, 275 deletions

diff --git a/src/GlobalHotkeysLinux.cpp b/src/GlobalHotkeysLinux.cpp
deleted file mode 100644
index d780916..0000000
--- a/src/GlobalHotkeysLinux.cpp
+++ /dev/null
@@ -1,275 +0,0 @@
-#include "../include/GlobalHotkeysLinux.hpp"
-#include <sys/wait.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <string.h>
-
-extern "C" {
-#include <mgl/mgl.h>
-}
-#include <X11/Xlib.h>
-#include <X11/keysym.h>
-#include <linux/input-event-codes.h>
-
-#define PIPE_READ 0
-#define PIPE_WRITE 1
-
-namespace gsr {
-    static const char* grab_type_to_arg(GlobalHotkeysLinux::GrabType grab_type) {
-        switch(grab_type) {
-            case GlobalHotkeysLinux::GrabType::ALL:     return "--all";
-            case GlobalHotkeysLinux::GrabType::VIRTUAL: return "--virtual";
-        }
-        return "--all";
-    }
-
-    static inline uint8_t x11_keycode_to_linux_keycode(uint8_t code) {
-        return code - 8;
-    }
-
-    static std::vector<uint8_t> modifiers_to_linux_keys(uint32_t modifiers) {
-        std::vector<uint8_t> result;
-        if(modifiers & HOTKEY_MOD_LSHIFT)
-            result.push_back(KEY_LEFTSHIFT);
-        if(modifiers & HOTKEY_MOD_RSHIFT)
-            result.push_back(KEY_RIGHTSHIFT);
-        if(modifiers & HOTKEY_MOD_LCTRL)
-            result.push_back(KEY_LEFTCTRL);
-        if(modifiers & HOTKEY_MOD_RCTRL)
-            result.push_back(KEY_RIGHTCTRL);
-        if(modifiers & HOTKEY_MOD_LALT)
-            result.push_back(KEY_LEFTALT);
-        if(modifiers & HOTKEY_MOD_RALT)
-            result.push_back(KEY_RIGHTALT);
-        if(modifiers & HOTKEY_MOD_LSUPER)
-            result.push_back(KEY_LEFTMETA);
-        if(modifiers & HOTKEY_MOD_RSUPER)
-            result.push_back(KEY_RIGHTMETA);
-        return result;
-    }
-
-    static std::string linux_keys_to_command_string(const uint8_t *keys, size_t size) {
-        std::string result;
-        for(size_t i = 0; i < size; ++i) {
-            if(!result.empty())
-                result += "+";
-            result += std::to_string(keys[i]);
-        }
-        return result;
-    }
-
-    static bool x11_key_is_alpha_numerical(KeySym keysym) {
-        return (keysym >= XK_A && keysym <= XK_Z) || (keysym >= XK_a && keysym <= XK_z) || (keysym >= XK_0 && keysym <= XK_9);
-    }
-
-    GlobalHotkeysLinux::GlobalHotkeysLinux(GrabType grab_type) : grab_type(grab_type) {
-        for(int i = 0; i < 2; ++i) {
-            read_pipes[i] = -1;
-            write_pipes[i] = -1;
-        }
-    }
-
-    GlobalHotkeysLinux::~GlobalHotkeysLinux() {
-        if(write_pipes[PIPE_WRITE] > 0) {
-            char command[32];
-            const int command_size = snprintf(command, sizeof(command), "exit\n");
-            if(write(write_pipes[PIPE_WRITE], command, command_size) != command_size) {
-                fprintf(stderr, "Error: GlobalHotkeysLinux::~GlobalHotkeysLinux: failed to write command to gsr-global-hotkeys, error: %s\n", strerror(errno));
-                close_fds();
-            }
-        } else {
-            close_fds();
-        }
-
-        if(process_id > 0) {
-            int status;
-            waitpid(process_id, &status, 0);
-        }
-
-        close_fds();
-    }
-
-    void GlobalHotkeysLinux::close_fds() {
-        for(int i = 0; i < 2; ++i) {
-            if(read_pipes[i] > 0) {
-                close(read_pipes[i]);
-                read_pipes[i] = -1;
-            }
-
-            if(write_pipes[i] > 0) {
-                close(write_pipes[i]);
-                write_pipes[i] = -1;
-            }
-        }
-
-        if(read_file) {
-            fclose(read_file);
-            read_file = nullptr;
-        }
-    }
-
-    bool GlobalHotkeysLinux::start() {
-        const char *grab_type_arg = grab_type_to_arg(grab_type);
-        const bool inside_flatpak = getenv("FLATPAK_ID") != NULL;
-        const char *user_homepath = getenv("HOME");
-        if(!user_homepath)
-            user_homepath = "/tmp";
-
-        if(process_id > 0)
-            return false;
-
-        if(pipe(read_pipes) == -1)
-            return false;
-
-        if(pipe(write_pipes) == -1) {
-            for(int i = 0; i < 2; ++i) {
-                close(read_pipes[i]);
-                read_pipes[i] = -1;
-            }
-            return false;
-        }
-
-        const pid_t pid = vfork();
-        if(pid == -1) {
-            perror("Failed to vfork");
-            for(int i = 0; i < 2; ++i) {
-                close(read_pipes[i]);
-                close(write_pipes[i]);
-                read_pipes[i] = -1;
-                write_pipes[i] = -1;
-            }
-            return false;
-        } else if(pid == 0) { /* child */
-            dup2(read_pipes[PIPE_WRITE], STDOUT_FILENO);
-            for(int i = 0; i < 2; ++i) {
-                close(read_pipes[i]);
-            }
-
-            dup2(write_pipes[PIPE_READ], STDIN_FILENO);
-            for(int i = 0; i < 2; ++i) {
-                close(write_pipes[i]);
-            }
-
-            if(inside_flatpak) {
-                const char *args[] = { "flatpak-spawn", "--host", "/var/lib/flatpak/app/com.dec05eba.gpu_screen_recorder/current/active/files/bin/kms-server-proxy", "launch-gsr-global-hotkeys", user_homepath, grab_type_arg, nullptr };
-                execvp(args[0], (char* const*)args);
-            } else {
-                const char *args[] = { "gsr-global-hotkeys", grab_type_arg, nullptr };
-                execvp(args[0], (char* const*)args);
-            }
-
-            perror("gsr-global-hotkeys");
-            _exit(127);
-        } else { /* parent */
-            process_id = pid;
-
-            close(read_pipes[PIPE_WRITE]);
-            read_pipes[PIPE_WRITE] = -1;
-
-            close(write_pipes[PIPE_READ]);
-            write_pipes[PIPE_READ] = -1;
-
-            fcntl(read_pipes[PIPE_READ], F_SETFL, fcntl(read_pipes[PIPE_READ], F_GETFL) | O_NONBLOCK);
-            read_file = fdopen(read_pipes[PIPE_READ], "r");
-            if(read_file)
-                read_pipes[PIPE_READ] = -1;
-            else
-                fprintf(stderr, "fdopen failed for read, error: %s\n", strerror(errno));
-        }
-
-        return true;
-    }
-
-    bool GlobalHotkeysLinux::bind_key_press(Hotkey hotkey, const std::string &id, GlobalHotkeyCallback callback) {
-        if(process_id <= 0)
-            return false;
-
-        if(bound_actions_by_id.find(id) != bound_actions_by_id.end())
-            return false;
-
-        if(id.find(' ') != std::string::npos || id.find('\n') != std::string::npos) {
-            fprintf(stderr, "Error: GlobalHotkeysLinux::bind_key_press: id \"%s\" contains either space or newline\n", id.c_str());
-            return false;
-        }
-
-        if(hotkey.key == 0) {
-            //fprintf(stderr, "Error: GlobalHotkeysLinux::bind_key_press: hotkey requires a key\n");
-            return false;
-        }
-
-        if(hotkey.modifiers == 0 && x11_key_is_alpha_numerical(hotkey.key)) {
-            //fprintf(stderr, "Error: GlobalHotkeysLinux::bind_key_press: hotkey requires a modifier\n");
-            return false;
-        }
-
-        mgl_context *context = mgl_get_context();
-        Display *display = (Display*)context->connection;
-        const uint8_t keycode = x11_keycode_to_linux_keycode(XKeysymToKeycode(display, hotkey.key));
-        const std::vector<uint8_t> modifiers = modifiers_to_linux_keys(hotkey.modifiers);
-        const std::string modifiers_command = linux_keys_to_command_string(modifiers.data(), modifiers.size());
-
-        char command[256];
-        int command_size = 0;
-        if(modifiers_command.empty())
-            command_size = snprintf(command, sizeof(command), "bind %s %d\n", id.c_str(), (int)keycode);
-        else
-            command_size = snprintf(command, sizeof(command), "bind %s %d+%s\n", id.c_str(), (int)keycode, modifiers_command.c_str());
-
-        if(write(write_pipes[PIPE_WRITE], command, command_size) != command_size) {
-            fprintf(stderr, "Error: GlobalHotkeysLinux::bind_key_press: failed to write command to gsr-global-hotkeys, error: %s\n", strerror(errno));
-            return false;
-        }
-
-        bound_actions_by_id[id] = std::move(callback);
-        return true;
-    }
-
-    void GlobalHotkeysLinux::unbind_all_keys() {
-        if(process_id <= 0)
-            return;
-
-        if(bound_actions_by_id.empty())
-            return;
-
-        char command[32];
-        const int command_size = snprintf(command, sizeof(command), "unbind_all\n");
-        if(write(write_pipes[PIPE_WRITE], command, command_size) != command_size) {
-            fprintf(stderr, "Error: GlobalHotkeysLinux::unbind_all_keys: failed to write command to gsr-global-hotkeys, error: %s\n", strerror(errno));
-        }
-        bound_actions_by_id.clear();
-    }
-
-    void GlobalHotkeysLinux::poll_events() {
-        if(process_id <= 0) {
-            //fprintf(stderr, "error: GlobalHotkeysLinux::poll_events failed, process has not been started yet. Use GlobalHotkeysLinux::start to start the process first\n");
-            return;
-        }
-
-        if(!read_file) {
-            //fprintf(stderr, "error: GlobalHotkeysLinux::poll_events failed, read file hasn't opened\n");
-            return;
-        }
-
-        std::string action;
-        char buffer[256];
-        while(true) {
-            char *line = fgets(buffer, sizeof(buffer), read_file);
-            if(!line)
-                break;
-
-            int line_len = strlen(line);
-            if(line_len == 0)
-                continue;
-
-            if(line[line_len - 1] == '\n') {
-                line[line_len - 1] = '\0';
-                --line_len;
-            }
-
-            action = line;
-            auto it = bound_actions_by_id.find(action);
-            if(it != bound_actions_by_id.end())
-                it->second(action);
-        }
-    }
-}