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feat: add centered_view support

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This commit is contained in:
CJ van den Berg 2025-11-17 18:04:40 +01:00
parent 2e150f6c62
commit 65fe2bc5c2
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
2 changed files with 42 additions and 1 deletions
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3
src/config.zig
View file

@ -46,6 +46,9 @@ home_style: WidgetStyle = .bars_top_bottom,
pane_left_style: WidgetStyle = .bar_right,
pane_right_style: WidgetStyle = .bar_left,
centered_view: bool = true,
centered_view_width: usize = 124,
lsp_output: enum { quiet, verbose } = .quiet,
include_files: []const u8 = "",

40
src/tui/mainview.zig
View file

@ -47,6 +47,8 @@ active_editor: ?*ed.Editor = null,
views: *WidgetList,
views_widget: Widget,
active_view: usize = 0,
panes: *WidgetList,
panes_widget: Widget,
panels: ?*WidgetList = null,
last_match_text: ?[]const u8 = null,
location_history_: location_history,
@ -77,6 +79,8 @@ pub fn create(allocator: std.mem.Allocator) CreateError!Widget {
.location_history_ = try location_history.create(),
.views = undefined,
.views_widget = undefined,
.panes = undefined,
.panes_widget = undefined,
.buffer_manager = Buffer.Manager.init(allocator),
};
try self.commands.init(self);
@ -93,7 +97,12 @@ pub fn create(allocator: std.mem.Allocator) CreateError!Widget {
self.views_widget = views.widget();
try views.add(try Widget.empty(allocator, self.views_widget.plane.*, .dynamic));
try widgets.add(self.views_widget);
const panes = try WidgetList.createH(allocator, self.plane, @typeName(Self), .dynamic);
self.panes = panes;
self.panes_widget = panes.widget();
try self.update_panes_layout();
try widgets.add(self.panes_widget);
if (tui.config().bottom_bar.len > 0) {
self.bottom_bar = (try widgets.addP(try @import("status/bar.zig").create(allocator, self.plane, tui.config().bottom_bar, .grip, EventHandler.bind(self, handle_bottom_bar_event)))).*;
@ -180,6 +189,34 @@ pub fn update(self: *Self) void {
self.floating_views.update();
}
pub fn update_panes_layout(self: *Self) !void {
while (self.panes.pop()) |widget| if (widget.dynamic_cast(WidgetList) == null)
widget.deinit(self.allocator);
const centered_view_width = tui.config().centered_view_width;
const screen_width = tui.screen().w;
const need_padding = screen_width > centered_view_width;
if (need_padding and tui.config().centered_view and self.views.widgets.items.len == 1) {
const padding = (screen_width - centered_view_width) / 2;
try self.panes.add(try self.create_padding_pane(padding, .pane_left));
try self.panes.add(self.views_widget);
try self.panes.add(try self.create_padding_pane(padding, .pane_right));
} else {
try self.panes.add(self.views_widget);
}
}
fn create_padding_pane(self: *Self, padding: usize, widget_type: Widget.Type) !Widget {
const pane = try WidgetList.createHStyled(
self.allocator,
self.panes_widget.plane.*,
@typeName(Self),
.{ .static = padding },
widget_type,
);
try pane.add(try Widget.empty(self.allocator, self.views_widget.plane.*, .dynamic));
return pane.widget();
}
pub fn render(self: *Self, theme: *const Widget.Theme) bool {
const widgets_more = self.widgets.render(theme);
const views_more = self.floating_views.render(theme);
@ -187,6 +224,7 @@ pub fn render(self: *Self, theme: *const Widget.Theme) bool {
}
pub fn handle_resize(self: *Self, pos: Box) void {
self.update_panes_layout() catch {};
self.plane = tui.plane();
if (self.panel_height) |h| if (h >= self.box().h) {
self.panel_height = null;