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Merge pull request #2424 from asas1asas200/feat-keyboard-bindingkey

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Alexis Rouillard 2023-08-20 09:40:36 +02:00 committed by GitHub
commit b7a527b122
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3 changed files with 24 additions and 8 deletions
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2
include/modules/keyboard_state.hpp
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@ -3,6 +3,7 @@
#include <fmt/chrono.h>
#include <gtkmm/label.h>
#include <set>
#include <unordered_map>
#include "AModule.hpp"
@ -40,6 +41,7 @@ class KeyboardState : public AModule {
struct libinput* libinput_;
std::unordered_map<std::string, struct libinput_device*> libinput_devices_;
std::set<int> binding_keys;
util::SleeperThread libinput_thread_, hotplug_thread_;
};

5
man/waybar-keyboard-state.5.scd
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@ -48,6 +48,11 @@ You must be a member of the input group to use this module.
default: chooses first valid input device ++
Which libevdev input device to show the state of. Libevdev devices can be found in /dev/input. The device should support number lock, caps lock, and scroll lock events.
*binding-keys*: ++
typeof: array ++
default: [58, 69, 70] ++
Customize the key to trigger this module, the key number can be find in /usr/include/linux/input-event-codes.h or running sudo libinput debug-events --show-keycodes.
# FORMAT REPLACEMENTS
*{name}*: Caps, Num, or Scroll.

23
src/modules/keyboard_state.cpp
View File

@ -142,6 +142,21 @@ waybar::modules::KeyboardState::KeyboardState(const std::string& id, const Bar&
}
}
auto keys = config_["binding-keys"];
if (keys.isArray()) {
for (const auto& key : keys) {
if (key.isInt()) {
binding_keys.insert(key.asInt());
} else {
spdlog::warn("Cannot read key binding {} as int.", key.asString());
}
}
} else {
binding_keys.insert(KEY_CAPSLOCK);
binding_keys.insert(KEY_NUMLOCK);
binding_keys.insert(KEY_SCROLLLOCK);
}
DIR* dev_dir = opendir(devices_path_.c_str());
if (dev_dir == nullptr) {
throw errno_error(errno, "Failed to open " + devices_path_);
@ -171,14 +186,8 @@ waybar::modules::KeyboardState::KeyboardState(const std::string& id, const Bar&
auto state = libinput_event_keyboard_get_key_state(keyboard_event);
if (state == LIBINPUT_KEY_STATE_RELEASED) {
uint32_t key = libinput_event_keyboard_get_key(keyboard_event);
switch (key) {
case KEY_CAPSLOCK:
case KEY_NUMLOCK:
case KEY_SCROLLLOCK:
if (binding_keys.contains(key)) {
dp.emit();
break;
default:
break;
}
}
}