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TextInput: add ability to draw widget with a style

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Jeffrey C. Ollie 2024-09-25 10:40:21 -05:00 • committed by Tim Culverhouse
parent 2cc1eb77f8
commit 1961712c1f
1 changed files with 18 additions and 3 deletions
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21
src/widgets/TextInput.zig
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@ -131,6 +131,10 @@ pub fn graphemesBeforeCursor(self: *const TextInput) usize {
}
pub fn draw(self: *TextInput, win: Window) void {
self.drawWithStyle(win, .{});
}
pub fn drawWithStyle(self: *TextInput, win: Window, style: Cell.Style) void {
const cursor_idx = self.graphemesBeforeCursor();
if (cursor_idx < self.draw_offset) self.draw_offset = cursor_idx;
if (win.width == 0) return;
@ -159,7 +163,10 @@ pub fn draw(self: *TextInput, win: Window) void {
const g = grapheme.bytes(first_half);
const w = win.gwidth(g);
if (col + w >= win.width) {
win.writeCell(win.width - 1, 0, .{ .char = ellipsis });
win.writeCell(win.width - 1, 0, .{
.char = ellipsis,
.style = style,
});
break;
}
win.writeCell(col, 0, .{
@ -167,6 +174,7 @@ pub fn draw(self: *TextInput, win: Window) void {
.grapheme = g,
.width = w,
},
.style = style,
});
col += w;
i += 1;
@ -182,7 +190,10 @@ pub fn draw(self: *TextInput, win: Window) void {
const g = grapheme.bytes(second_half);
const w = win.gwidth(g);
if (col + w > win.width) {
win.writeCell(win.width - 1, 0, .{ .char = ellipsis });
win.writeCell(win.width - 1, 0, .{
.char = ellipsis,
.style = style,
});
break;
}
win.writeCell(col, 0, .{
@ -190,13 +201,17 @@ pub fn draw(self: *TextInput, win: Window) void {
.grapheme = g,
.width = w,
},
.style = style,
});
col += w;
i += 1;
if (i == cursor_idx) self.prev_cursor_col = col;
}
if (self.draw_offset > 0) {
win.writeCell(0, 0, .{ .char = ellipsis });
win.writeCell(0, 0, .{
.char = ellipsis,
.style = style,
});
}
win.showCursor(self.prev_cursor_col, 0);
}