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WIP crafter.math

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This commit is contained in:
Jorijn van der Graaf 2025-05-04 05:15:31 +02:00
commit 84099f07ed
11 changed files with 139 additions and 310 deletions
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91
Crafter.Graphics-WindowWayland.cpp
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@ -33,6 +33,8 @@ module;
#include <wayland-client-protocol.h>
#include <linux/input-event-codes.h>
#include <cmath>
#include <xkbcommon/xkbcommon.h>
#include <cstdio>
module Crafter.Graphics;
@ -100,6 +102,91 @@ wl_pointer_listener WindowWayland::pointer_listener = {
.axis = WindowWayland::PointerListenerHandleAxis,
};
xkb_keymap* xkb_keymap;
xkb_context* xkb_context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
xkb_state* xkb_state;
void keyboard_keymap(void *data, wl_keyboard *keyboard, uint32_t format, int fd, uint32_t size) {
if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
close(fd);
fprintf(stderr, "Unsupported keymap format\n");
return;
}
void *map = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
if (map == MAP_FAILED) {
close(fd);
perror("mmap");
return;
}
xkb_context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
xkb_keymap = xkb_keymap_new_from_string(xkb_context, (const char *)map, XKB_KEYMAP_FORMAT_TEXT_V1,XKB_KEYMAP_COMPILE_NO_FLAGS);
munmap(map, size);
close(fd);
xkb_state = xkb_state_new(xkb_keymap);
}
void keyboard_enter(void *data, wl_keyboard *keyboard, uint32_t serial, wl_surface *surface, wl_array *keys) {
}
void keyboard_leave(void *data, wl_keyboard *keyboard, uint32_t serial, wl_surface *surface) {
}
void keyboard_key(void *data, wl_keyboard *keyboard, uint32_t serial, uint32_t time, uint32_t key, uint32_t state) {
if (!xkb_state) {
return;
}
WindowWayland* window = reinterpret_cast<WindowWayland*>(data);
xkb_keycode_t keycode = key + 8;
xkb_keysym_t keysym = xkb_state_key_get_one_sym(xkb_state, keycode);
char utf8[8] = {0};
int len = xkb_keysym_to_utf8(keysym, utf8, sizeof(utf8));
if (len != 0) {
char keypress = utf8[0];
if(state == WL_KEYBOARD_KEY_STATE_PRESSED) {
if(window->heldkeys[keypress]) {
window->onKeyHold[keypress].Invoke();
} else{
window->onKeyDown[keypress].Invoke();
}
} else{
window->onKeyUp[keypress].Invoke();
}
} else {
// // fallback for keys like Return, Escape, etc.
// char name[64];
// if (xkb_keysym_get_name(keysym, name, sizeof(name)) > 0) {
// printf("Key %s pressed (non-printable or multi-char)\n", name);
// }
}
}
void keyboard_modifiers(void *data, wl_keyboard *keyboard, uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched, uint32_t mods_locked, uint32_t group) {
}
void keyboard_repeat_info(void *data, wl_keyboard *keyboard, int32_t rate, int32_t delay) {
}
wl_keyboard_listener WindowWayland::keyboard_listener = {
.keymap = keyboard_keymap,
.enter = keyboard_enter,
.leave = keyboard_leave,
.key = keyboard_key,
.modifiers = keyboard_modifiers,
.repeat_info = keyboard_repeat_info,
};
void WindowWayland::seat_handle_capabilities(void* data, wl_seat* seat, uint32_t capabilities) {
WindowWayland* window = reinterpret_cast<WindowWayland*>(data);
window->seat = seat;
@ -107,6 +194,10 @@ void WindowWayland::seat_handle_capabilities(void* data, wl_seat* seat, uint32_t
wl_pointer* pointer = wl_seat_get_pointer(seat);
wl_pointer_add_listener(pointer, &pointer_listener, window);
}
if (capabilities & WL_SEAT_CAPABILITY_KEYBOARD) {
wl_keyboard* keyboard = wl_seat_get_keyboard(seat);
wl_keyboard_add_listener(keyboard, &keyboard_listener, NULL);
}
}
wl_seat_listener WindowWayland::seat_listener = {