neurocyte/flow
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feat: add theme selection palette

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Also, refactor to share palette code and make palettes scroll properly
with the mouse wheel.
This commit is contained in:
CJ van den Berg 2024-08-14 21:27:32 +02:00
parent 8c3c786357
commit 4b6c08154b
11 changed files with 675 additions and 490 deletions
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77
src/tui/tui.zig
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@ -41,6 +41,8 @@ input_listeners: EventHandler.List,
keyboard_focus: ?Widget = null,
mini_mode: ?MiniModeState = null,
hover_focus: ?*Widget = null,
last_hover_x: c_int = 0,
last_hover_y: c_int = 0,
commands: Commands = undefined,
logger: log.Logger,
drag_source: ?*Widget = null,
@ -481,25 +483,10 @@ fn send_mouse(self: *Self, y: c_int, x: c_int, from: tp.pid_ref, m: tp.message)
_ = self.input_listeners.send(from, m) catch {};
if (self.keyboard_focus) |w| {
_ = try w.send(from, m);
} else if (self.find_coord_widget(@intCast(y), @intCast(x))) |w| {
if (if (self.hover_focus) |h| h != w else true) {
var buf: [256]u8 = undefined;
if (self.hover_focus) |h| {
if (self.is_live_widget_ptr(h))
_ = try h.send(tp.self_pid(), tp.message.fmtbuf(&buf, .{ "H", false }) catch |e| return tp.exit_error(e, @errorReturnTrace()));
}
self.hover_focus = w;
_ = try w.send(tp.self_pid(), tp.message.fmtbuf(&buf, .{ "H", true }) catch |e| return tp.exit_error(e, @errorReturnTrace()));
}
_ = try w.send(from, m);
} else {
if (self.hover_focus) |h| {
var buf: [256]u8 = undefined;
if (self.is_live_widget_ptr(h))
_ = try h.send(tp.self_pid(), tp.message.fmtbuf(&buf, .{ "H", false }) catch |e| return tp.exit_error(e, @errorReturnTrace()));
}
self.hover_focus = null;
return;
}
if (try self.update_hover(y, x)) |w|
_ = try w.send(from, m);
}
fn send_mouse_drag(self: *Self, y: c_int, x: c_int, from: tp.pid_ref, m: tp.message) tp.result {
@ -508,7 +495,15 @@ fn send_mouse_drag(self: *Self, y: c_int, x: c_int, from: tp.pid_ref, m: tp.mess
if (self.keyboard_focus) |w| {
_ = try w.send(from, m);
return;
} else if (self.find_coord_widget(@intCast(y), @intCast(x))) |w| {
}
_ = try self.update_hover(y, x);
if (self.drag_source) |w| _ = try w.send(from, m);
}
fn update_hover(self: *Self, y: c_int, x: c_int) !?*Widget {
self.last_hover_y = y;
self.last_hover_x = x;
if (self.find_coord_widget(@intCast(y), @intCast(x))) |w| {
if (if (self.hover_focus) |h| h != w else true) {
var buf: [256]u8 = undefined;
if (self.hover_focus) |h| {
@ -518,10 +513,11 @@ fn send_mouse_drag(self: *Self, y: c_int, x: c_int, from: tp.pid_ref, m: tp.mess
self.hover_focus = w;
_ = try w.send(tp.self_pid(), tp.message.fmtbuf(&buf, .{ "H", true }) catch |e| return tp.exit_error(e, @errorReturnTrace()));
}
return w;
} else {
try self.clear_hover_focus();
return null;
}
if (self.drag_source) |w| _ = try w.send(from, m);
}
fn clear_hover_focus(self: *Self) tp.result {
@ -533,10 +529,22 @@ fn clear_hover_focus(self: *Self) tp.result {
self.hover_focus = null;
}
pub fn refresh_hover(self: *Self) void {
self.clear_hover_focus() catch return;
_ = self.update_hover(self.last_hover_y, self.last_hover_x) catch {};
}
pub fn save_config(self: *const Self) !void {
try root.write_config(self.config, self.a);
}
fn enter_overlay_mode(self: *Self, mode: type) command.Result {
if (self.mini_mode) |_| try cmds.exit_mini_mode(self, .{});
if (self.input_mode_outer) |_| try cmds.exit_overlay_mode(self, .{});
self.input_mode_outer = self.input_mode;
self.input_mode = try mode.create(self.a);
}
const cmds = struct {
pub const Target = Self;
const Ctx = command.Context;
@ -552,6 +560,20 @@ const cmds = struct {
root.exit(99);
}
pub fn set_theme(self: *Self, ctx: Ctx) Result {
var name: []const u8 = undefined;
if (!try ctx.args.match(.{tp.extract(&name)}))
return tp.exit_error(error.InvalidArgument, null);
self.theme = get_theme_by_name(name) orelse {
self.logger.print("theme not found: {s}", .{name});
return;
};
self.config.theme = self.theme.name;
self.rdr.set_terminal_style(self.theme.editor);
self.logger.print("theme: {s}", .{self.theme.description});
try self.save_config();
}
pub fn theme_next(self: *Self, _: Ctx) Result {
self.theme = get_next_theme_by_name(self.theme.name);
self.config.theme = self.theme.name;
@ -612,17 +634,15 @@ const cmds = struct {
}
pub fn open_command_palette(self: *Self, _: Ctx) Result {
if (self.mini_mode) |_| try exit_mini_mode(self, .{});
if (self.input_mode_outer) |_| try exit_overlay_mode(self, .{});
self.input_mode_outer = self.input_mode;
self.input_mode = try @import("mode/overlay/command_palette.zig").create(self.a);
return self.enter_overlay_mode(@import("mode/overlay/command_palette.zig").Type);
}
pub fn open_recent(self: *Self, _: Ctx) Result {
if (self.mini_mode) |_| try exit_mini_mode(self, .{});
if (self.input_mode_outer) |_| try exit_overlay_mode(self, .{});
self.input_mode_outer = self.input_mode;
self.input_mode = try @import("mode/overlay/open_recent.zig").create(self.a);
return self.enter_overlay_mode(@import("mode/overlay/open_recent.zig"));
}
pub fn change_theme(self: *Self, _: Ctx) Result {
return self.enter_overlay_mode(@import("mode/overlay/theme_palette.zig").Type);
}
pub fn exit_overlay_mode(self: *Self, _: Ctx) Result {
@ -729,6 +749,7 @@ pub fn need_render() void {
pub fn resize(self: *Self) void {
self.mainview.resize(self.screen());
self.refresh_hover();
need_render();
}