diff options
Diffstat (limited to 'tools/gsr-global-hotkeys/keyboard_event.h')
-rw-r--r-- | tools/gsr-global-hotkeys/keyboard_event.h | 67 |
1 files changed, 45 insertions, 22 deletions
diff --git a/tools/gsr-global-hotkeys/keyboard_event.h b/tools/gsr-global-hotkeys/keyboard_event.h index d12b684..4a4c1fd 100644 --- a/tools/gsr-global-hotkeys/keyboard_event.h +++ b/tools/gsr-global-hotkeys/keyboard_event.h @@ -10,18 +10,25 @@ #include <stdint.h> /* POSIX */ -#include <sys/poll.h> +#include <poll.h> +#include <pthread.h> /* LINUX */ #include <linux/input-event-codes.h> #define MAX_EVENT_POLLS 32 +#define MAX_CLOSE_FDS 256 +#define MAX_GLOBAL_HOTKEYS 32 typedef enum { - KEYBOARD_MODKEY_ALT = 1 << 0, - KEYBOARD_MODKEY_SUPER = 1 << 1, - KEYBOARD_MODKEY_CTRL = 1 << 2, - KEYBOARD_MODKEY_SHIFT = 1 << 3 + KEYBOARD_MODKEY_LALT = 1 << 0, + KEYBOARD_MODKEY_RALT = 1 << 1, + KEYBOARD_MODKEY_LSUPER = 1 << 2, + KEYBOARD_MODKEY_RSUPER = 1 << 3, + KEYBOARD_MODKEY_LCTRL = 1 << 4, + KEYBOARD_MODKEY_RCTRL = 1 << 5, + KEYBOARD_MODKEY_LSHIFT = 1 << 6, + KEYBOARD_MODKEY_RSHIFT = 1 << 7 } keyboard_modkeys; typedef enum { @@ -32,41 +39,57 @@ typedef enum { typedef struct { int dev_input_id; bool grabbed; + bool is_non_keyboard_device; + bool is_possibly_non_keyboard_device; unsigned char *key_states; + unsigned char *key_presses_grabbed; int num_keys_pressed; } event_extra_data; +typedef enum { + KEYBOARD_GRAB_TYPE_ALL, + KEYBOARD_GRAB_TYPE_VIRTUAL +} keyboard_grab_type; + +typedef struct { + uint32_t key; + uint32_t modifiers; /* keyboard_modkeys bitmask */ + char *action; +} global_hotkey; + typedef struct { struct pollfd event_polls[MAX_EVENT_POLLS]; /* Current size is |num_event_polls| */ event_extra_data event_extra_data[MAX_EVENT_POLLS]; /* Current size is |num_event_polls| */ int num_event_polls; - int stdout_event_index; + int stdin_event_index; int hotplug_event_index; int uinput_fd; - bool stdout_failed; + bool stdin_failed; + keyboard_grab_type grab_type; + + pthread_t close_dev_input_fds_thread; + pthread_mutex_t close_dev_input_mutex; + int close_fds[MAX_CLOSE_FDS]; + int num_close_fds; + bool running; + + char stdin_command_data[512]; + int stdin_command_data_size; + + global_hotkey global_hotkeys[MAX_GLOBAL_HOTKEYS]; + int num_global_hotkeys; hotplug_event hotplug_ev; - keyboard_button_state lshift_button_state; - keyboard_button_state rshift_button_state; - keyboard_button_state lctrl_button_state; - keyboard_button_state rctrl_button_state; - keyboard_button_state lalt_button_state; - keyboard_button_state ralt_button_state; - keyboard_button_state lmeta_button_state; - keyboard_button_state rmeta_button_state; + uint32_t modifier_button_states; } keyboard_event; -/* |key| is a KEY_ from linux/input-event-codes.h. |modifiers| is a bitmask of keyboard_modkeys. |press_status| is 0 for released, 1 for pressed and 2 for repeat */ -/* Return true to allow other applications to receive the key input (when using exclusive grab) */ -typedef bool (*key_callback)(uint32_t key, uint32_t modifiers, int press_status, void *userdata); - -bool keyboard_event_init(keyboard_event *self, bool poll_stdout_error, bool exclusive_grab); +bool keyboard_event_init(keyboard_event *self, bool exclusive_grab, keyboard_grab_type grab_type); void keyboard_event_deinit(keyboard_event *self); /* If |timeout_milliseconds| is -1 then wait until an event is received */ -void keyboard_event_poll_events(keyboard_event *self, int timeout_milliseconds, key_callback callback, void *userdata); -bool keyboard_event_stdout_has_failed(const keyboard_event *self); +void keyboard_event_poll_events(keyboard_event *self, int timeout_milliseconds); +bool keyboard_event_stdin_has_failed(const keyboard_event *self); #endif /* KEYBOARD_EVENT_H */ |