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Merge pull request #4543 from mbroemme/2025-wlr-taskbar-evenly-distribute-buttons

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feat(wlr/taskbar): add `homogeneous` option to evenly distribute button widths
This commit is contained in:
Alexis Rouillard
2026-07-04 00:51:24 +02:00
committed by GitHub
parent 2709d293ee da5b02a405
commit 49f6edf67b
2 changed files with 21 additions and 3 deletions
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man/waybar-wlr-taskbar.5.scd
+5
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@@ -70,6 +70,11 @@ Addressed by *wlr/taskbar*
default: false ++
If set to true, group tasks by their app_id. Cannot be used with 'active-first'.
*homogeneous*: ++
typeof: bool ++
default: false ++
If set to true, distribute every task button evenly across the taskbar's allocated width. Buttons will automatically resize so that 'N' visible tasks each take '1/N' of the width.
*justify*: ++
typeof: string ++
The alignment of the text within the module's box, allowing options 'left', 'right', or 'center' to define the positioning.
src/modules/wlr/taskbar.cpp
+16 -3
View File
@@ -635,6 +635,12 @@ Taskbar::Taskbar(const std::string& id, const waybar::Bar& bar, const Json::Valu
box_.get_style_context()->add_class("empty");
event_box_.add(box_);
// Make task buttons distribute evenly across the available width.
if (config_["homogeneous"].isBool() && config_["homogeneous"].asBool()) {
box_.set_homogeneous(true);
box_.set_hexpand(true);
}
struct wl_display* display = Client::inst()->wl_display;
struct wl_registry* registry = wl_display_get_registry(display);
@@ -948,11 +954,18 @@ void Taskbar::handle_workspace_removed(struct ext_workspace_handle_v1* handle) {
}
void Taskbar::add_button(Gtk::Button& bt) {
/* Only let the buttons expand to fill the taskbar when "expand" is enabled
* and the bar is horizontal (see the Task constructor for details). */
/* When "homogeneous" is enabled, let every child expand and fill so the buttons
* divide the available width equally. Otherwise, only let the buttons expand to
* fill the taskbar when "expand" is enabled and the bar is horizontal (see the
* Task constructor for details). */
const bool homogeneous = config_["homogeneous"].isBool() && config_["homogeneous"].asBool();
bool expand = config_["expand"].isBool() && config_["expand"].asBool();
bool horizontal = bar_.orientation == Gtk::ORIENTATION_HORIZONTAL;
if (expand && horizontal) {
if (homogeneous) {
box_.pack_start(bt, true, true);
bt.set_hexpand(true);
bt.set_halign(Gtk::ALIGN_FILL);
} else if (expand && horizontal) {
box_.pack_start(bt, true, true);
} else {
box_.pack_start(bt, false, false);