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Reformat and clean up example and C API source files
This commit applies consistent formatting, improves code readability, and fixes minor whitespace and ordering issues across example applications and C API headers/implementations. No functional changes were made; only code style, ordering of includes, and formatting for clarity and maintainability.
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lines changed

‎examples/keyboard_example/main.cpp‎

Lines changed: 93 additions & 82 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,7 @@
1-
#include <iostream>
21
#include <signal.h>
3-
#include <thread>
42
#include <chrono>
3+
#include <iostream>
4+
#include <thread>
55

66
extern "C" {
77
#include "../../src/capi/keyboard_monitor_c.h"
@@ -13,98 +13,109 @@ static bool g_running = true;
1313

1414
// Signal handler for graceful shutdown
1515
void signal_handler(int sig) {
16-
std::cout << "\nReceived signal " << sig << ", shutting down...\n";
17-
g_running = false;
18-
if (g_monitor) {
19-
native_keyboard_monitor_stop(g_monitor);
20-
native_keyboard_monitor_destroy(g_monitor);
21-
g_monitor = nullptr;
22-
}
23-
exit(0);
16+
std::cout << "\nReceived signal " << sig << ", shutting down...\n";
17+
g_running = false;
18+
if (g_monitor) {
19+
native_keyboard_monitor_stop(g_monitor);
20+
native_keyboard_monitor_destroy(g_monitor);
21+
g_monitor = nullptr;
22+
}
23+
exit(0);
2424
}
2525

2626
// Callback for key pressed events
2727
void on_key_pressed(int keycode, void* user_data) {
28-
std::cout << "Key pressed: " << keycode << std::endl;
28+
std::cout << "Key pressed: " << keycode << std::endl;
2929
}
3030

31-
// Callback for key released events
31+
// Callback for key released events
3232
void on_key_released(int keycode, void* user_data) {
33-
std::cout << "Key released: " << keycode << std::endl;
33+
std::cout << "Key released: " << keycode << std::endl;
3434
}
3535

3636
// Callback for modifier keys changed events
3737
void on_modifier_keys_changed(uint32_t modifier_keys, void* user_data) {
38-
std::cout << "Modifier keys changed: 0x" << std::hex << modifier_keys << std::dec;
39-
40-
if (modifier_keys & NATIVE_MODIFIER_KEY_SHIFT) std::cout << " SHIFT";
41-
if (modifier_keys & NATIVE_MODIFIER_KEY_CTRL) std::cout << " CTRL";
42-
if (modifier_keys & NATIVE_MODIFIER_KEY_ALT) std::cout << " ALT";
43-
if (modifier_keys & NATIVE_MODIFIER_KEY_META) std::cout << " META";
44-
if (modifier_keys & NATIVE_MODIFIER_KEY_FN) std::cout << " FN";
45-
if (modifier_keys & NATIVE_MODIFIER_KEY_CAPS_LOCK) std::cout << " CAPS";
46-
if (modifier_keys & NATIVE_MODIFIER_KEY_NUM_LOCK) std::cout << " NUM";
47-
if (modifier_keys & NATIVE_MODIFIER_KEY_SCROLL_LOCK) std::cout << " SCROLL";
48-
49-
std::cout << std::endl;
38+
std::cout << "Modifier keys changed: 0x" << std::hex << modifier_keys
39+
<< std::dec;
40+
41+
if (modifier_keys & NATIVE_MODIFIER_KEY_SHIFT)
42+
std::cout << " SHIFT";
43+
if (modifier_keys & NATIVE_MODIFIER_KEY_CTRL)
44+
std::cout << " CTRL";
45+
if (modifier_keys & NATIVE_MODIFIER_KEY_ALT)
46+
std::cout << " ALT";
47+
if (modifier_keys & NATIVE_MODIFIER_KEY_META)
48+
std::cout << " META";
49+
if (modifier_keys & NATIVE_MODIFIER_KEY_FN)
50+
std::cout << " FN";
51+
if (modifier_keys & NATIVE_MODIFIER_KEY_CAPS_LOCK)
52+
std::cout << " CAPS";
53+
if (modifier_keys & NATIVE_MODIFIER_KEY_NUM_LOCK)
54+
std::cout << " NUM";
55+
if (modifier_keys & NATIVE_MODIFIER_KEY_SCROLL_LOCK)
56+
std::cout << " SCROLL";
57+
58+
std::cout << std::endl;
5059
}
5160

5261
int main() {
53-
std::cout << "KeyboardMonitor C API Example\n";
54-
std::cout << "==============================\n";
55-
56-
// Set up signal handlers
57-
signal(SIGINT, signal_handler);
58-
signal(SIGTERM, signal_handler);
59-
60-
// Create keyboard monitor
61-
g_monitor = native_keyboard_monitor_create();
62-
if (!g_monitor) {
63-
std::cout << "❌ Failed to create keyboard monitor\n";
64-
return 1;
65-
}
66-
std::cout << "✅ Keyboard monitor created successfully\n";
67-
68-
// Set up callbacks
69-
if (!native_keyboard_monitor_set_callbacks(
70-
g_monitor,
71-
on_key_pressed,
72-
on_key_released,
73-
on_modifier_keys_changed,
74-
nullptr)) {
75-
std::cout << "❌ Failed to set callbacks\n";
76-
native_keyboard_monitor_destroy(g_monitor);
77-
return 1;
78-
}
79-
std::cout << "✅ Callbacks set successfully\n";
80-
81-
// Start monitoring
82-
if (!native_keyboard_monitor_start(g_monitor)) {
83-
std::cout << "❌ Failed to start keyboard monitoring\n";
84-
native_keyboard_monitor_destroy(g_monitor);
85-
return 1;
86-
}
87-
88-
if (native_keyboard_monitor_is_monitoring(g_monitor)) {
89-
std::cout << "Keyboard monitoring is now active\n";
90-
std::cout << "\nThis example demonstrates the KeyboardMonitor C API:\n";
91-
std::cout << "• native_keyboard_monitor_create() - Creates a monitor instance\n";
92-
std::cout << "• native_keyboard_monitor_set_callbacks() - Sets event callbacks\n";
93-
std::cout << "• native_keyboard_monitor_start() - Starts monitoring\n";
94-
std::cout << "• native_keyboard_monitor_is_monitoring() - Checks status\n";
95-
std::cout << "• native_keyboard_monitor_stop() - Stops monitoring\n";
96-
std::cout << "• native_keyboard_monitor_destroy() - Cleans up resources\n";
97-
std::cout << "\nPress keys to see events. Press Ctrl+C to exit.\n\n";
98-
} else {
99-
std::cout << "Warning: Monitor created but not monitoring (may be due to permissions or display server)\n";
100-
std::cout << "This is expected in headless environments or without proper permissions.\n";
101-
std::cout << "On a desktop system with X11/Wayland, you would see keyboard events.\n\n";
102-
}
103-
104-
// Keep the main thread alive to receive events
105-
while (g_running) {
106-
std::this_thread::sleep_for(std::chrono::milliseconds(100));
107-
}
108-
109-
return 0;
62+
std::cout << "KeyboardMonitor C API Example\n";
63+
std::cout << "==============================\n";
64+
65+
// Set up signal handlers
66+
signal(SIGINT, signal_handler);
67+
signal(SIGTERM, signal_handler);
68+
69+
// Create keyboard monitor
70+
g_monitor = native_keyboard_monitor_create();
71+
if (!g_monitor) {
72+
std::cout << "❌ Failed to create keyboard monitor\n";
73+
return 1;
74+
}
75+
std::cout << "✅ Keyboard monitor created successfully\n";
76+
77+
// Set up callbacks
78+
if (!native_keyboard_monitor_set_callbacks(
79+
g_monitor, on_key_pressed, on_key_released, on_modifier_keys_changed,
80+
nullptr)) {
81+
std::cout << "❌ Failed to set callbacks\n";
82+
native_keyboard_monitor_destroy(g_monitor);
83+
return 1;
84+
}
85+
std::cout << "✅ Callbacks set successfully\n";
86+
87+
// Start monitoring
88+
if (!native_keyboard_monitor_start(g_monitor)) {
89+
std::cout << "❌ Failed to start keyboard monitoring\n";
90+
native_keyboard_monitor_destroy(g_monitor);
91+
return 1;
92+
}
93+
94+
if (native_keyboard_monitor_is_monitoring(g_monitor)) {
95+
std::cout << "Keyboard monitoring is now active\n";
96+
std::cout << "\nThis example demonstrates the KeyboardMonitor C API:\n";
97+
std::cout
98+
<< "• native_keyboard_monitor_create() - Creates a monitor instance\n";
99+
std::cout
100+
<< "• native_keyboard_monitor_set_callbacks() - Sets event callbacks\n";
101+
std::cout << "• native_keyboard_monitor_start() - Starts monitoring\n";
102+
std::cout << "• native_keyboard_monitor_is_monitoring() - Checks status\n";
103+
std::cout << "• native_keyboard_monitor_stop() - Stops monitoring\n";
104+
std::cout << "• native_keyboard_monitor_destroy() - Cleans up resources\n";
105+
std::cout << "\nPress keys to see events. Press Ctrl+C to exit.\n\n";
106+
} else {
107+
std::cout << "Warning: Monitor created but not monitoring (may be due to "
108+
"permissions or display server)\n";
109+
std::cout << "This is expected in headless environments or without proper "
110+
"permissions.\n";
111+
std::cout << "On a desktop system with X11/Wayland, you would see keyboard "
112+
"events.\n\n";
113+
}
114+
115+
// Keep the main thread alive to receive events
116+
while (g_running) {
117+
std::this_thread::sleep_for(std::chrono::milliseconds(100));
118+
}
119+
120+
return 0;
110121
}

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