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eraseline sets SGR on all cells

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This commit is contained in:
Mitchell Hashimoto
2022-05-12 16:51:26 -07:00
parent 3a68d79d83
commit 2be8721e54
2 changed files with 12 additions and 16 deletions
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2
src/Window.zig
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@ -550,7 +550,7 @@ pub fn eraseDisplay(self: *Window, mode: terminal.EraseDisplay) !void {
}
pub fn eraseLine(self: *Window, mode: terminal.EraseLine) !void {
try self.terminal.eraseLine(mode);
try self.terminal.eraseLine(self.alloc, mode);
}
pub fn deleteChars(self: *Window, count: usize) !void {

26
src/terminal/Terminal.zig
View File

@ -243,30 +243,26 @@ pub fn eraseDisplay(
/// TODO: test
pub fn eraseLine(
self: *Terminal,
alloc: Allocator,
mode: csi.EraseLine,
) !void {
switch (mode) {
.right => {
// If our cursor is outside our screen, we can't erase anything.
if (self.cursor.y >= self.screen.items.len) return;
var line = &self.screen.items[self.cursor.y];
// If our cursor is outside our screen, we can't erase anything.
if (self.cursor.x >= line.items.len) return;
for (line.items[self.cursor.x..line.items.len]) |*cell|
var x: usize = self.cursor.x;
while (x < self.cols) : (x += 1) {
const cell = try self.getOrPutCell(alloc, x, self.cursor.y);
cell.* = self.cursor.pen;
cell.char = 0;
}
},
.left => {
// If our cursor is outside our screen, we can't erase anything.
if (self.cursor.y >= self.screen.items.len) return;
var line = &self.screen.items[self.cursor.y];
// Clear up to our cursor
const end = @minimum(line.items.len, self.cursor.x);
for (line.items[0..end]) |*cell|
var x: usize = self.cursor.x;
while (x >= 0) : (x -= 1) {
const cell = try self.getOrPutCell(alloc, x, self.cursor.y);
cell.* = self.cursor.pen;
cell.char = 0;
}
},
else => {