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Delegate keyboard grab until a button has been pressed if the device says its a mouse

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dec05eba
2025-01-26 17:43:20 +01:00
parent dea4393588
commit 3cb156aecb
3 changed files with 27 additions and 14 deletions
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2
meson.build
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@@ -1,4 +1,4 @@
project('gsr-ui', ['c', 'cpp'], version : '1.1.3', default_options : ['warning_level=2', 'cpp_std=c++17'], subproject_dir : 'depends')
project('gsr-ui', ['c', 'cpp'], version : '1.1.4', default_options : ['warning_level=2', 'cpp_std=c++17'], subproject_dir : 'depends')
if get_option('buildtype') == 'debug'
add_project_arguments('-g3', language : ['c', 'cpp'])

2
project.conf
View File

@@ -1,7 +1,7 @@
[package]
name = "gsr-ui"
type = "executable"
version = "1.1.3"
version = "1.1.4"
platforms = ["posix"]
[lang.cpp]

37
tools/gsr-global-hotkeys/keyboard_event.c
View File

@@ -81,19 +81,19 @@ static void keyboard_event_fetch_update_key_states(keyboard_event *self, event_e
}
}
static void keyboard_event_process_key_state_change(keyboard_event *self, struct input_event event, event_extra_data *extra_data, int fd) {
if(event.type != EV_KEY)
static void keyboard_event_process_key_state_change(keyboard_event *self, const struct input_event *event, event_extra_data *extra_data, int fd) {
if(event->type != EV_KEY)
return;
if(!extra_data->key_states || event.code >= KEY_STATES_SIZE * 8)
if(!extra_data->key_states || event->code >= KEY_STATES_SIZE * 8)
return;
const unsigned int byte_index = event.code / 8;
const unsigned char bit_index = event.code % 8;
const unsigned int byte_index = event->code / 8;
const unsigned char bit_index = event->code % 8;
unsigned char key_byte_state = extra_data->key_states[byte_index];
const bool prev_key_pressed = (key_byte_state & (1 << bit_index)) != KEY_RELEASE;
if(event.value == KEY_RELEASE) {
if(event->value == KEY_RELEASE) {
key_byte_state &= ~(1 << bit_index);
if(prev_key_pressed)
--extra_data->num_keys_pressed;
@@ -154,6 +154,12 @@ static uint32_t keycode_to_modifier_bit(uint32_t keycode) {
return 0;
}
static bool key_is_mouse_button(uint32_t keycode) {
return (keycode >= BTN_MISC && keycode <= BTN_GEAR_UP)
|| (keycode >= BTN_TRIGGER_HAPPY && keycode <= BTN_TRIGGER_HAPPY40)
|| (keycode >= BTN_DPAD_UP && keycode <= BTN_DPAD_RIGHT);
}
static void keyboard_event_process_input_event_data(keyboard_event *self, event_extra_data *extra_data, int fd) {
struct input_event event;
if(read(fd, &event, sizeof(event)) != sizeof(event)) {
@@ -171,8 +177,8 @@ static void keyboard_event_process_input_event_data(keyboard_event *self, event_
//fprintf(stderr, "fd: %d, type: %d, pressed %d, value: %d\n", fd, event.type, event.code, event.value);
//}
if(event.type == EV_KEY) {
keyboard_event_process_key_state_change(self, event, extra_data, fd);
if(event.type == EV_KEY && !key_is_mouse_button(event.code)) {
keyboard_event_process_key_state_change(self, &event, extra_data, fd);
const uint32_t modifier_bit = keycode_to_modifier_bit(event.code);
if(modifier_bit == 0) {
if(keyboard_event_on_key_pressed(self, &event, self->modifier_button_states))
@@ -297,7 +303,7 @@ static bool keyboard_event_try_add_device_if_keyboard(keyboard_event *self, cons
//const bool supports_touch_events = key_bits[BTN_TOUCH/8] & (1 << (BTN_TOUCH % 8));
const bool supports_joystick_events = key_bits[BTN_JOYSTICK/8] & (1 << (BTN_JOYSTICK % 8));
const bool supports_wheel_events = key_bits[BTN_WHEEL/8] & (1 << (BTN_WHEEL % 8));
if(supports_key_events && !supports_mouse_events && !supports_joystick_events && !supports_wheel_events) {
if(supports_key_events && !supports_joystick_events && !supports_wheel_events) {
unsigned char *key_states = calloc(1, KEY_STATES_SIZE);
if(key_states && self->num_event_polls < MAX_EVENT_POLLS) {
//fprintf(stderr, "%s (%s) supports key inputs\n", dev_input_filepath, device_name);
@@ -314,9 +320,16 @@ static bool keyboard_event_try_add_device_if_keyboard(keyboard_event *self, cons
.num_keys_pressed = 0
};
keyboard_event_fetch_update_key_states(self, &self->event_extra_data[self->num_event_polls], fd);
if(self->event_extra_data[self->num_event_polls].num_keys_pressed > 0)
fprintf(stderr, "Info: device not grabbed yet because some keys are still being pressed: /dev/input/event%d\n", dev_input_id);
if(supports_mouse_events) {
fprintf(stderr, "Info: device not grabbed yet because it might be a mouse: /dev/input/event%d\n", dev_input_id);
fsync(fd);
if(ioctl(fd, EVIOCGKEY(KEY_STATES_SIZE), self->event_extra_data[self->num_event_polls].key_states) == -1)
fprintf(stderr, "Warning: failed to fetch key states for device: /dev/input/event%d\n", dev_input_id);
} else {
keyboard_event_fetch_update_key_states(self, &self->event_extra_data[self->num_event_polls], fd);
if(self->event_extra_data[self->num_event_polls].num_keys_pressed > 0)
fprintf(stderr, "Info: device not grabbed yet because some keys are still being pressed: /dev/input/event%d\n", dev_input_id);
}
++self->num_event_polls;
return true;