38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <wayland-server-core.h>
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#include <wlr/interfaces/wlr_tablet_tool.h>
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#include <wlr/types/wlr_tablet_tool.h>
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#include "interfaces/wlr_input_device.h"
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struct wlr_tablet *wlr_tablet_from_input_device(
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struct wlr_input_device *input_device) {
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assert(input_device->type == WLR_INPUT_DEVICE_TABLET_TOOL);
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return wl_container_of(input_device, (struct wlr_tablet *)NULL, base);
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}
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void wlr_tablet_init(struct wlr_tablet *tablet,
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const struct wlr_tablet_impl *impl, const char *name) {
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memset(tablet, 0, sizeof(*tablet));
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wlr_input_device_init(&tablet->base, WLR_INPUT_DEVICE_TABLET_TOOL, name);
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tablet->impl = impl;
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wl_signal_init(&tablet->events.axis);
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wl_signal_init(&tablet->events.proximity);
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wl_signal_init(&tablet->events.tip);
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wl_signal_init(&tablet->events.button);
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wl_array_init(&tablet->paths);
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}
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void wlr_tablet_finish(struct wlr_tablet *tablet) {
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wlr_input_device_finish(&tablet->base);
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char **path_ptr;
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wl_array_for_each(path_ptr, &tablet->paths) {
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free(*path_ptr);
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}
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wl_array_release(&tablet->paths);
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}
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