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Fix half and whole page movements

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João Pedro 2025-01-09 22:17:43 -03:00 • committed by CJ van den Berg
parent 5300e3346d
commit a21f0e6ac5
3 changed files with 91 additions and 6 deletions
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67
src/tui/editor.zig
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@ -1955,6 +1955,14 @@ pub const Editor = struct {
cursor.move_page_down(root, view, metrics);
}
fn move_cursor_half_page_up(root: Buffer.Root, cursor: *Cursor, view: *const View, metrics: Buffer.Metrics) !void {
cursor.move_half_page_up(root, view, metrics);
}
fn move_cursor_half_page_down(root: Buffer.Root, cursor: *Cursor, view: *const View, metrics: Buffer.Metrics) !void {
cursor.move_half_page_down(root, view, metrics);
}
pub fn primary_click(self: *Self, y: c_int, x: c_int) !void {
if (self.fast_scroll)
try self.push_cursor()
@ -2889,6 +2897,30 @@ pub const Editor = struct {
}
pub const move_scroll_page_down_meta = .{ .description = "Move and scroll page down" };
pub fn move_scroll_half_page_up(self: *Self, _: Context) Result {
if (self.screen_cursor(&self.get_primary().cursor)) |cursor| {
const root = try self.buf_root();
self.with_cursors_and_view_const(root, move_cursor_half_page_up, &self.view) catch {};
const new_cursor_row = self.get_primary().cursor.row;
self.update_scroll_dest_abs(if (cursor.row > new_cursor_row) 0 else new_cursor_row - cursor.row);
} else {
return self.move_half_page_up(.{});
}
}
pub const move_scroll_half_page_up_meta = .{ .description = "Move and scroll half a page up" };
pub fn move_scroll_half_page_down(self: *Self, _: Context) Result {
if (self.screen_cursor(&self.get_primary().cursor)) |cursor| {
const root = try self.buf_root();
self.with_cursors_and_view_const(root, move_cursor_half_page_down, &self.view) catch {};
const new_cursor_row = self.get_primary().cursor.row;
self.update_scroll_dest_abs(if (cursor.row > new_cursor_row) 0 else new_cursor_row - cursor.row);
} else {
return self.move_half_page_down(.{});
}
}
pub const move_scroll_half_page_down_meta = .{ .description = "Move and scroll half a page down" };
pub fn smart_move_begin(self: *Self, _: Context) Result {
const root = try self.buf_root();
try self.with_cursors_const(root, smart_move_cursor_begin);
@ -2927,6 +2959,23 @@ pub const Editor = struct {
}
pub const move_page_down_meta = .{ .description = "Move cursor page down" };
pub fn move_half_page_up(self: *Self, _: Context) Result {
try self.send_editor_jump_source();
const root = try self.buf_root();
try self.with_cursors_and_view_const(root, move_cursor_page_up, &self.view);
self.clamp();
}
pub const move_half_page_up_meta = .{ .description = "Move cursor half a page up" };
pub fn move_half_page_down(self: *Self, _: Context) Result {
try self.send_editor_jump_source();
const root = try self.buf_root();
try self.with_cursors_and_view_const(root, move_cursor_page_down, &self.view);
self.clamp();
try self.send_editor_jump_destination();
}
pub const move_half_page_down_meta = .{ .description = "Move cursor half a page down" };
pub fn move_buffer_begin(self: *Self, _: Context) Result {
try self.send_editor_jump_source();
self.cancel_all_selections();
@ -3095,6 +3144,24 @@ pub const Editor = struct {
}
pub const select_page_down_meta = .{ .description = "Select page down" };
pub fn select_half_page_up(self: *Self, _: Context) Result {
try self.send_editor_jump_source();
const root = try self.buf_root();
try self.with_selections_and_view_const(root, move_cursor_half_page_up, &self.view);
self.clamp();
try self.send_editor_jump_destination();
}
pub const select_half_page_up_meta = .{ .description = "Select half a page up" };
pub fn select_half_page_down(self: *Self, _: Context) Result {
try self.send_editor_jump_source();
const root = try self.buf_root();
try self.with_selections_and_view_const(root, move_cursor_half_page_down, &self.view);
self.clamp();
try self.send_editor_jump_destination();
}
pub const select_half_page_down_meta = .{ .description = "Select half a page down" };
pub fn select_all(self: *Self, _: Context) Result {
try self.send_editor_jump_source();
self.cancel_all_selections();