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Merge pull request #1840 from ascent12/swaybar_scroll

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Fix swaybar axis event logic
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Drew DeVault 2018-04-22 10:52:39 +02:00 committed by GitHub
commit 2d5fea1e80
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1 changed files with 47 additions and 22 deletions
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69
swaybar/bar.c
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@ -156,31 +156,56 @@ static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer,
if (!sway_assert(output, "axis with no active output")) {
return;
}
double amt = wl_fixed_to_double(value);
if (!bar->config->wrap_scroll) {
int i = 0;
struct swaybar_workspace *ws = NULL;
wl_list_for_each(ws, &output->workspaces, link) {
if (ws->focused) {
break;
}
++i;
}
int len = wl_list_length(&output->workspaces);
if (!sway_assert(i != len, "axis with null workspace")) {
return;
}
if (i == 0 && amt > 0) {
return; // Do not wrap
}
if (i == len - 1 && amt < 0) {
return; // Do not wrap
}
if (amt == 0.0) {
return;
}
const char *workspace_name =
amt < 0 ? "prev_on_output" : "next_on_output";
ipc_send_workspace_command(bar, workspace_name);
struct swaybar_workspace *first = NULL;
struct swaybar_workspace *active = NULL;
struct swaybar_workspace *last;
struct swaybar_workspace *iter;
wl_list_for_each(iter, &output->workspaces, link) {
if (!first) {
first = iter;
}
if (iter->visible) {
active = iter;
}
last = iter;
}
if (!sway_assert(active, "axis with null workspace")) {
return;
}
struct swaybar_workspace *new;
if (amt > 0.0) {
if (active == first) {
if (!bar->config->wrap_scroll) {
return;
}
new = last;
}
new = wl_container_of(active->link.prev, new, link);
} else {
if (active == last) {
if (!bar->config->wrap_scroll) {
return;
}
new = first;
}
new = wl_container_of(active->link.next, new, link);
}
ipc_send_workspace_command(bar, new->name);
}
static void wl_pointer_frame(void *data, struct wl_pointer *wl_pointer) {