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mod(container/layout): support gap configuration

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Yves Biener
2025-02-04 19:06:09 +01:00
parent 9c06ced658
commit 009d2129b6
2 changed files with 27 additions and 6 deletions
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23
src/container.zig
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@@ -203,15 +203,27 @@ pub fn Container(comptime Event: type) type {
if (this.elements.items.len == 0)
break :resize;
const sides = this.properties.border.sides;
const gap = this.properties.layout.gap;
const len: u16 = @truncate(this.elements.items.len);
const element_cols = @divTrunc(size.cols, len);
const element_rows = @divTrunc(size.rows, len);
const element_cols = blk: {
var cols = size.cols - gap * (len - 1);
if (sides.left) cols -= 1;
if (sides.right) cols -= 1;
break :blk @divTrunc(cols, len);
};
const element_rows = blk: {
var rows = size.rows - gap * (len - 1);
if (sides.top) rows -= 1;
if (sides.bottom) rows -= 1;
break :blk @divTrunc(rows, len);
};
var offset: u16 = 0;
for (this.elements.items) |*element| {
var element_size: Size = undefined;
switch (this.properties.layout.direction) {
.horizontal => {
var overflow = size.cols % len;
var overflow = size.cols - element_cols * len;
// adjust size according to the containing elements
var cols = element_cols;
if (overflow > 0) {
@@ -227,9 +239,10 @@ pub fn Container(comptime Event: type) type {
.rows = size.rows,
};
offset += cols;
offset += gap;
},
.vertical => {
var overflow = size.rows % len;
var overflow = size.rows - element_rows * len;
// adjust size according to the containing elements
var rows = element_rows;
if (overflow > 0) {
@@ -245,11 +258,11 @@ pub fn Container(comptime Event: type) type {
.rows = rows,
};
offset += rows;
offset += gap;
},
}
// border resizing
const sides = this.properties.border.sides;
if (sides.top) {
element_size.anchor.row += 1;
element_size.rows -|= 1;