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swaybar: fix hotplug

This commit is contained in:
emersion 2018-10-21 17:46:40 +02:00
parent 3f02218b54
commit 2a32701b78
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GPG Key ID: 0FDE7BE0E88F5E48
1 changed files with 28 additions and 32 deletions
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60
swaybar/bar.c
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@ -124,35 +124,43 @@ static void destroy_layer_surface(struct swaybar_output *output) {
output->frame_scheduled = false;
}
static void set_bar_dirty(struct swaybar *bar) {
struct swaybar_output *output;
wl_list_for_each(output, &bar->outputs, link) {
set_output_dirty(output);
}
}
bool determine_bar_visibility(struct swaybar *bar, bool moving_layer) {
struct swaybar_config *config = bar->config;
bool visible = !(strcmp(config->mode, "invisible") == 0 ||
(strcmp(config->mode, config->hidden_state) == 0 // both "hide"
&& !bar->visible_by_modifier && !bar->visible_by_urgency));
// Create/destroy layer surfaces as needed
struct swaybar_output *output;
if (visible == bar->visible) {
if (visible && moving_layer) {
// need to destroy layer surface to move to a different layer
wl_list_for_each(output, &bar->outputs, link) {
destroy_layer_surface(output);
add_layer_surface(output);
}
wl_list_for_each(output, &bar->outputs, link) {
// When moving to a different layer, we need to destroy and re-create
// the layer surface
if (!visible || moving_layer) {
destroy_layer_surface(output);
}
} else {
if (visible) {
add_layer_surface(output);
}
}
set_bar_dirty(bar);
if (visible != bar->visible) {
bar->visible = visible;
wl_list_for_each(output, &bar->outputs, link) {
if (visible) {
add_layer_surface(output);
} else {
destroy_layer_surface(output);
}
}
wlr_log(WLR_DEBUG, "Sending %s signal to status command",
visible ? "cont" : "stop");
kill(bar->status->pid,
visible ? bar->status->cont_signal : bar->status->stop_signal);
}
return visible;
}
@ -226,6 +234,8 @@ static void xdg_output_handle_done(void *data,
output->surface = wl_compositor_create_surface(bar->compositor);
assert(output->surface);
determine_bar_visibility(bar, false);
}
}
@ -314,13 +324,6 @@ static const struct wl_registry_listener registry_listener = {
.global_remove = handle_global_remove,
};
static void set_bar_dirty(struct swaybar *bar) {
struct swaybar_output *output;
wl_list_for_each(output, &bar->outputs, link) {
set_output_dirty(output);
}
}
bool bar_setup(struct swaybar *bar, const char *socket_path) {
bar_init(bar);
bar->eventloop = loop_create();
@ -348,15 +351,13 @@ bool bar_setup(struct swaybar *bar, const char *socket_path) {
assert(bar->compositor && bar->layer_shell && bar->shm &&
bar->xdg_output_manager);
struct swaybar_output *output;
wl_list_for_each(output, &bar->outputs, link) {
add_xdg_output(output);
}
// Second roundtrip for xdg-output
wl_display_roundtrip(bar->display);
struct swaybar_pointer *pointer = &bar->pointer;
int max_scale = 1;
struct swaybar_output *output;
wl_list_for_each(output, &bar->outputs, link) {
if (output->scale > max_scale) {
max_scale = output->scale;
@ -377,12 +378,7 @@ bool bar_setup(struct swaybar *bar, const char *socket_path) {
if (bar->config->workspace_buttons) {
ipc_get_workspaces(bar);
}
if (determine_bar_visibility(bar, false)) {
wl_list_for_each(output, &bar->outputs, link) {
add_layer_surface(output);
}
set_bar_dirty(bar);
}
determine_bar_visibility(bar, false);
return true;
}