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Implement configurable wrapping on bar ws scroll

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This commit is contained in:
Drew DeVault 2016-07-17 11:26:38 -04:00
parent a9767ad2f7
commit 3bb880bf20
8 changed files with 72 additions and 4 deletions
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31
swaybar/bar.c
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@ -96,6 +96,37 @@ static void mouse_button_notify(struct window *window, int x, int y,
static void mouse_scroll_notify(struct window *window, enum scroll_direction direction) {
sway_log(L_DEBUG, "Mouse wheel scrolled %s", direction == SCROLL_UP ? "up" : "down");
if (!swaybar.config->wrap_scroll) {
// Find output this window lives on
int i;
struct output *output;
for (i = 0; i < swaybar.outputs->length; ++i) {
output = swaybar.outputs->items[i];
if (output->window == window) {
break;
}
}
if (!sway_assert(i != swaybar.outputs->length, "Unknown window in scroll event")) {
return;
}
int focused = -1;
for (i = 0; i < output->workspaces->length; ++i) {
struct workspace *ws = output->workspaces->items[i];
if (ws->focused) {
focused = i;
break;
}
}
if (!sway_assert(focused != -1, "Scroll wheel event received on inactive output")) {
return;
}
if ((focused == 0 && direction == SCROLL_UP) ||
(focused == output->workspaces->length - 1 && direction == SCROLL_DOWN)) {
// Do not wrap
return;
}
}
const char *workspace_name = direction == SCROLL_UP ? "prev_on_output" : "next_on_output";
ipc_send_workspace_command(workspace_name);
}