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renderer/Metal: split runs on selection

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This commit is contained in:
Mitchell Hashimoto
2023-03-23 10:25:48 -07:00
parent 2be4eb0da7
commit 4af1a7f163
1 changed files with 17 additions and 1 deletions
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18
src/renderer/Metal.zig
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@ -844,8 +844,24 @@ fn rebuildCells(
} }
}; };
// We need to get this row's selection if there is one for proper
// run splitting.
const row_selection = sel: {
if (term_selection) |sel| {
const screen_point = (terminal.point.Viewport{
.x = 0,
.y = y,
}).toScreen(screen);
if (sel.containedRow(screen, screen_point)) |row_sel| {
break :sel row_sel;
}
}
break :sel null;
};
// Split our row into runs and shape each one. // Split our row into runs and shape each one.
var iter = self.font_shaper.runIterator(self.font_group, row); var iter = self.font_shaper.runIterator(self.font_group, row, row_selection);
while (try iter.next(self.alloc)) |run| { while (try iter.next(self.alloc)) |run| {
for (try self.font_shaper.shape(run)) |shaper_cell| { for (try self.font_shaper.shape(run)) |shaper_cell| {
if (self.updateCell( if (self.updateCell(