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window: implement fill

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Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
This commit is contained in:
Tim Culverhouse 2024-01-19 13:16:53 -06:00
parent 58bc6864cb
commit 13e9dadbb1
1 changed files with 7 additions and 1 deletions
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8
src/Window.zig
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@ -67,12 +67,18 @@ pub fn writeCell(self: Window, col: usize, row: usize, cell: Cell) void {
self.screen.writeCell(col + self.x_off, row + self.y_off, cell); self.screen.writeCell(col + self.x_off, row + self.y_off, cell);
} }
/// fills the window with the default cell
pub fn clear(self: Window) void { pub fn clear(self: Window) void {
self.fill(.{});
}
/// fills the window with the provided cell
pub fn fill(self: Window, cell: Cell) void {
var row: usize = self.y_off; var row: usize = self.y_off;
while (row < (self.height + self.y_off)) : (row += 1) { while (row < (self.height + self.y_off)) : (row += 1) {
var col: usize = self.x_off; var col: usize = self.x_off;
while (col < (self.width + self.x_off)) : (col += 1) { while (col < (self.width + self.x_off)) : (col += 1) {
self.screen.writeCell(col, row, .{}); self.screen.writeCell(col, row, cell);
} }
} }
} }