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Rework banan-os keymaps

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This commit is contained in:
Oskari Alaranta
2026-06-07 20:40:16 +03:00
parent 40c002323e
commit b85cbd5edf
1 changed files with 18 additions and 20 deletions
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38
xbanan/banan-os/banan-os.cpp
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@@ -200,29 +200,27 @@ PlatformOps g_platform_ops = {
#include <LibInput/KeyboardLayout.h>
#include <LibInput/KeyEvent.h>
static uint32_t bananos_key_to_x_keysym(LibInput::Key, bool upper);
static uint32_t bananos_keyevent_to_x_keysym(LibInput::KeyEvent event);
static BAN::ErrorOr<void> bananos_initialize_keymap()
{
static constexpr uint16_t modifier_map[] {
0,
LibInput::KeyEvent::LShift,
LibInput::KeyEvent::RAlt,
LibInput::KeyEvent::RAlt | LibInput::KeyEvent::LShift,
};
// FIXME: get this from somewhere (gui command? enviroment? tmp file?)
const auto keymap_path = "./us.keymap"_sv;
TRY(LibInput::KeyboardLayout::initialize());
auto& keyboard_layout = LibInput::KeyboardLayout::get();
TRY(keyboard_layout.load_from_file(keymap_path));
const BAN::Span<const LibInput::Key> banan_keymaps[] {
keyboard_layout.keymap_normal(),
keyboard_layout.keymap_shift(),
keyboard_layout.keymap_altgr(),
keyboard_layout.keymap_altgr(), // add shift+altgr map?
};
for (size_t scancode = 0; scancode < g_keymap_size; scancode++)
for (uint8_t scancode = 0; scancode < g_keymap_size; scancode++)
for (size_t layer = 0; layer < g_keymap_layers; layer++)
if (const auto banan_key = banan_keymaps[layer][scancode]; banan_key != LibInput::Key::None)
g_keymap[scancode][layer] = bananos_key_to_x_keysym(banan_key, layer % 2);
if (const auto event = keyboard_layout.key_event_from_raw({ .modifier = modifier_map[layer], .keycode = scancode }); event.key != LibInput::Key::None)
g_keymap[scancode][layer] = bananos_keyevent_to_x_keysym(event);
using LibInput::keycode_normal;
using LibInput::keycode_numpad;
@@ -257,22 +255,22 @@ static BAN::ErrorOr<void> bananos_initialize_keymap()
#include <wctype.h>
static uint32_t bananos_key_to_x_keysym(LibInput::Key key, bool upper)
static uint32_t bananos_keyevent_to_x_keysym(LibInput::KeyEvent event)
{
using namespace LibInput;
if (const char* utf8 = key_to_utf8(key, upper ? KeyEvent::LShift : 0))
if (const char* utf8 = key_to_utf8(event.key, event.modifier))
{
const uint32_t codepoint = BAN::UTF8::to_codepoint(utf8);
uint32_t codepoint = BAN::UTF8::to_codepoint(utf8);
if (codepoint != BAN::UTF8::invalid && iswprint(codepoint))
{
if ((codepoint >= 0x20 && codepoint <= 0x7E) || (codepoint >= 0xA0 && codepoint <= 0xFF))
return codepoint;
return 0x01000000 | codepoint;
if (codepoint >= 0x100)
codepoint |= 0x01000000;
return codepoint;
}
}
switch (key)
switch (event.key)
{
case Key::F1: return XK_F1;
case Key::F2: return XK_F2;