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seat/keyboard: allow no keymap

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This commit is contained in:
Simon Ser 2023-05-10 20:43:25 +02:00
parent 0910fa9179
commit 69aeccddb7
1 changed files with 25 additions and 2 deletions
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27
types/seat/wlr_seat_keyboard.c
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@ -1,7 +1,9 @@
#define _POSIX_C_SOURCE 200809L
#include <assert.h>
#include <fcntl.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include <wayland-server-core.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_data_device.h>
@ -340,6 +342,24 @@ static void seat_client_send_keymap(struct wlr_seat_client *client,
return;
}
enum wl_keyboard_keymap_format format;
int fd, devnull = -1;
uint32_t size;
if (keyboard->keymap != NULL) {
format = WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1;
fd = keyboard->keymap_fd;
size = keyboard->keymap_size;
} else {
format = WL_KEYBOARD_KEYMAP_FORMAT_NO_KEYMAP;
devnull = open("/dev/null", O_RDONLY | O_CLOEXEC);
if (devnull < 0) {
wlr_log_errno(WLR_ERROR, "Failed to open /dev/null");
return;
}
fd = devnull;
size = 0;
}
// TODO: We should probably lift all of the keys set by the other
// keyboard
struct wl_resource *resource;
@ -348,8 +368,11 @@ static void seat_client_send_keymap(struct wlr_seat_client *client,
continue;
}
wl_keyboard_send_keymap(resource, WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1,
keyboard->keymap_fd, keyboard->keymap_size);
wl_keyboard_send_keymap(resource, format, fd, size);
}
if (devnull >= 0) {
close(devnull);
}
}