CJ van den Berg
aa568dfd5e
linenumber widgets may have three parameters: pad width (int), pad value (space/zero) and digit style (ascii/digital/subscript/superscript). eg `5,zero,digital` spacers may have one parameter: width (int)
68 lines
2.3 KiB
Zig
68 lines
2.3 KiB
Zig
const std = @import("std");
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const Allocator = std.mem.Allocator;
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const tp = @import("thespian");
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const Plane = @import("renderer").Plane;
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const command = @import("command");
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const EventHandler = @import("EventHandler");
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const Widget = @import("../Widget.zig");
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const Button = @import("../Button.zig");
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errors: usize = 0,
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warnings: usize = 0,
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info: usize = 0,
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hints: usize = 0,
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buf: [256]u8 = undefined,
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rendered: [:0]const u8 = "",
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const Self = @This();
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pub fn create(allocator: Allocator, parent: Plane, event_handler: ?EventHandler, _: ?[]const u8) @import("widget.zig").CreateError!Widget {
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return Button.create_widget(Self, allocator, parent, .{
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.ctx = .{},
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.label = "",
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.on_click = on_click,
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.on_layout = layout,
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.on_render = render,
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.on_receive = receive,
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.on_event = event_handler,
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});
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}
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fn on_click(_: *Self, _: *Button.State(Self)) void {
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command.executeName("show_diagnostics", .{}) catch {};
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}
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pub fn layout(self: *Self, _: *Button.State(Self)) Widget.Layout {
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return .{ .static = self.rendered.len };
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}
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pub fn render(self: *Self, btn: *Button.State(Self), theme: *const Widget.Theme) bool {
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const bg_style = if (btn.active) theme.editor_cursor else if (btn.hover) theme.statusbar_hover else theme.statusbar;
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btn.plane.set_base_style(theme.editor);
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btn.plane.erase();
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btn.plane.home();
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btn.plane.set_style(bg_style);
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btn.plane.fill(" ");
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btn.plane.home();
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_ = btn.plane.putstr(self.rendered) catch {};
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return false;
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}
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fn format(self: *Self) void {
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var fbs = std.io.fixedBufferStream(&self.buf);
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const writer = fbs.writer();
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if (self.errors > 0) std.fmt.format(writer, " {d}", .{self.errors}) catch {};
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if (self.warnings > 0) std.fmt.format(writer, " {d}", .{self.warnings}) catch {};
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if (self.info > 0) std.fmt.format(writer, " {d}", .{self.info}) catch {};
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if (self.hints > 0) std.fmt.format(writer, " {d}", .{self.hints}) catch {};
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self.rendered = @ptrCast(fbs.getWritten());
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self.buf[self.rendered.len] = 0;
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}
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pub fn receive(self: *Self, _: *Button.State(Self), _: tp.pid_ref, m: tp.message) error{Exit}!bool {
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if (try m.match(.{ "E", "diag", tp.extract(&self.errors), tp.extract(&self.warnings), tp.extract(&self.info), tp.extract(&self.hints) }))
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self.format();
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return false;
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}
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