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output-layout, cursor: fix duplicate cursors

Browse source 
wlr_cursor: make sure the output doesn't have a cursor before
creating a new one

wlr_output_layout: don't emit the "add" event when the output is
already in the layout
This commit is contained in:
emersion 2018-10-19 14:50:35 +02:00
parent ac26d23711
commit dfdbc1f870
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GPG key ID: 0FDE7BE0E88F5E48
2 changed files with 19 additions and 4 deletions
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10
types/wlr_cursor.c
View file

@ -620,8 +620,14 @@ static void handle_layout_output_destroy(struct wl_listener *listener,
static void layout_add(struct wlr_cursor_state *state,
struct wlr_output_layout_output *l_output) {
struct wlr_cursor_output_cursor *output_cursor =
calloc(1, sizeof(struct wlr_cursor_output_cursor));
struct wlr_cursor_output_cursor *output_cursor;
wl_list_for_each(output_cursor, &state->output_cursors, link) {
if (output_cursor->output_cursor->output == l_output->output) {
return; // already added
}
}
output_cursor = calloc(1, sizeof(struct wlr_cursor_output_cursor));
if (output_cursor == NULL) {
wlr_log(WLR_ERROR, "Failed to allocate wlr_cursor_output_cursor");
return;

13
types/wlr_output_layout.c
View file

@ -204,6 +204,7 @@ void wlr_output_layout_add(struct wlr_output_layout *layout,
struct wlr_output *output, int lx, int ly) {
struct wlr_output_layout_output *l_output =
wlr_output_layout_get(layout, output);
bool is_new = l_output == NULL;
if (!l_output) {
l_output = output_layout_output_create(layout, output);
if (!l_output) {
@ -211,12 +212,16 @@ void wlr_output_layout_add(struct wlr_output_layout *layout,
return;
}
}
l_output->x = lx;
l_output->y = ly;
l_output->state->auto_configured = false;
output_layout_reconfigure(layout);
output_update_global(output);
wlr_signal_emit_safe(&layout->events.add, l_output);
if (is_new) {
wlr_signal_emit_safe(&layout->events.add, l_output);
}
}
struct wlr_output_layout_output *wlr_output_layout_get(
@ -409,6 +414,7 @@ void wlr_output_layout_add_auto(struct wlr_output_layout *layout,
struct wlr_output *output) {
struct wlr_output_layout_output *l_output =
wlr_output_layout_get(layout, output);
bool is_new = l_output == NULL;
if (!l_output) {
l_output = output_layout_output_create(layout, output);
if (!l_output) {
@ -420,7 +426,10 @@ void wlr_output_layout_add_auto(struct wlr_output_layout *layout,
l_output->state->auto_configured = true;
output_layout_reconfigure(layout);
output_update_global(output);
wlr_signal_emit_safe(&layout->events.add, l_output);
if (is_new) {
wlr_signal_emit_safe(&layout->events.add, l_output);
}
}
struct wlr_output *wlr_output_layout_get_center_output(