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Fix wlr_cursor_destroy, handle device remove in examples/multi-cursor

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emersion 2017-10-29 20:58:58 +01:00
parent 044173d1df
commit 6a74a3586f
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GPG key ID: 0FDE7BE0E88F5E48
2 changed files with 43 additions and 26 deletions
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18
examples/multi-pointer.c
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@ -134,6 +134,7 @@ static void handle_input_add(struct compositor_state *state,
struct sample_cursor *cursor = calloc(1, sizeof(struct sample_cursor));
cursor->state = sample;
cursor->device = device;
cursor->cursor = wlr_cursor_create();
wlr_cursor_attach_output_layout(cursor->cursor, sample->layout);
@ -156,6 +157,22 @@ static void handle_input_add(struct compositor_state *state,
wl_list_insert(&sample->cursors, &cursor->link);
}
static void handle_input_remove(struct compositor_state *state,
struct wlr_input_device *device) {
struct sample_state *sample = state->data;
struct sample_cursor *cursor;
wl_list_for_each(cursor, &sample->cursors, link) {
if (cursor->device == device) {
wl_list_remove(&cursor->link);
wl_list_remove(&cursor->cursor_motion.link);
wl_list_remove(&cursor->cursor_motion_absolute.link);
wlr_cursor_destroy(cursor->cursor);
free(cursor);
break;
}
}
}
int main(int argc, char *argv[]) {
struct sample_state state = {
.default_color = { 0.25f, 0.25f, 0.25f, 1 },
@ -173,6 +190,7 @@ int main(int argc, char *argv[]) {
compositor.output_remove_cb = handle_output_remove;
compositor.output_frame_cb = handle_output_frame;
compositor.input_add_cb = handle_input_add;
compositor.input_remove_cb = handle_input_remove;
state.compositor = &compositor;