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terminal: spacer heads and tails should be codepoint 0, not ' '

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This commit is contained in:
Qwerasd
2024-07-08 22:25:39 -04:00
parent 0cee115ba3
commit 730185b212
2 changed files with 41 additions and 36 deletions
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41
src/terminal/PageList.zig
View File

@ -5554,7 +5554,7 @@ test "PageList resize (no reflow) more cols with spacer head" {
const rac = page.getRowAndCell(1, 0);
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = ' ' },
.content = .{ .codepoint = 0 },
.wide = .spacer_head,
};
}
@ -5570,7 +5570,7 @@ test "PageList resize (no reflow) more cols with spacer head" {
const rac = page.getRowAndCell(1, 1);
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = ' ' },
.content = .{ .codepoint = 0 },
.wide = .spacer_tail,
};
}
@ -5593,7 +5593,7 @@ test "PageList resize (no reflow) more cols with spacer head" {
}
{
const rac = page.getRowAndCell(1, 0);
try testing.expectEqual(@as(u21, ' '), rac.cell.content.codepoint);
try testing.expectEqual(@as(u21, 0), rac.cell.content.codepoint);
try testing.expectEqual(pagepkg.Cell.Wide.narrow, rac.cell.wide);
}
{
@ -6465,12 +6465,13 @@ test "PageList resize reflow more cols unwrap wide spacer head" {
const rac = page.getRowAndCell(1, 0);
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = ' ' },
.content = .{ .codepoint = 0 },
.wide = .spacer_head,
};
}
{
const rac = page.getRowAndCell(0, 1);
rac.row.wrap_continuation = true;
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = '😀' },
@ -6481,7 +6482,7 @@ test "PageList resize reflow more cols unwrap wide spacer head" {
const rac = page.getRowAndCell(1, 1);
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = ' ' },
.content = .{ .codepoint = 0 },
.wide = .spacer_tail,
};
}
@ -6509,7 +6510,7 @@ test "PageList resize reflow more cols unwrap wide spacer head" {
}
{
const rac = page.getRowAndCell(2, 0);
try testing.expectEqual(@as(u21, ' '), rac.cell.content.codepoint);
try testing.expectEqual(@as(u21, 0), rac.cell.content.codepoint);
try testing.expectEqual(pagepkg.Cell.Wide.spacer_tail, rac.cell.wide);
}
}
@ -6542,6 +6543,7 @@ test "PageList resize reflow more cols unwrap wide spacer head across two rows"
}
{
const rac = page.getRowAndCell(0, 1);
rac.row.wrap_continuation = true;
rac.row.wrap = true;
rac.cell.* = .{
.content_tag = .codepoint,
@ -6552,12 +6554,13 @@ test "PageList resize reflow more cols unwrap wide spacer head across two rows"
const rac = page.getRowAndCell(1, 1);
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = ' ' },
.content = .{ .codepoint = 0 },
.wide = .spacer_head,
};
}
{
const rac = page.getRowAndCell(0, 2);
rac.row.wrap_continuation = true;
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = '😀' },
@ -6568,7 +6571,7 @@ test "PageList resize reflow more cols unwrap wide spacer head across two rows"
const rac = page.getRowAndCell(1, 2);
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = ' ' },
.content = .{ .codepoint = 0 },
.wide = .spacer_tail,
};
}
@ -6601,7 +6604,7 @@ test "PageList resize reflow more cols unwrap wide spacer head across two rows"
}
{
const rac = page.getRowAndCell(3, 0);
try testing.expectEqual(@as(u21, ' '), rac.cell.content.codepoint);
try testing.expectEqual(@as(u21, 0), rac.cell.content.codepoint);
try testing.expectEqual(pagepkg.Cell.Wide.spacer_head, rac.cell.wide);
}
{
@ -6611,7 +6614,7 @@ test "PageList resize reflow more cols unwrap wide spacer head across two rows"
}
{
const rac = page.getRowAndCell(1, 1);
try testing.expectEqual(@as(u21, ' '), rac.cell.content.codepoint);
try testing.expectEqual(@as(u21, 0), rac.cell.content.codepoint);
try testing.expectEqual(pagepkg.Cell.Wide.spacer_tail, rac.cell.wide);
}
}
@ -6644,6 +6647,7 @@ test "PageList resize reflow more cols unwrap still requires wide spacer head" {
}
{
const rac = page.getRowAndCell(0, 1);
rac.row.wrap_continuation = true;
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = '😀' },
@ -6654,7 +6658,7 @@ test "PageList resize reflow more cols unwrap still requires wide spacer head" {
const rac = page.getRowAndCell(1, 1);
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = ' ' },
.content = .{ .codepoint = 0 },
.wide = .spacer_tail,
};
}
@ -6692,7 +6696,7 @@ test "PageList resize reflow more cols unwrap still requires wide spacer head" {
}
{
const rac = page.getRowAndCell(1, 1);
try testing.expectEqual(@as(u21, ' '), rac.cell.content.codepoint);
try testing.expectEqual(@as(u21, 0), rac.cell.content.codepoint);
try testing.expectEqual(pagepkg.Cell.Wide.spacer_tail, rac.cell.wide);
}
}
@ -7054,12 +7058,13 @@ test "PageList resize reflow less cols wraps spacer head" {
const rac = page.getRowAndCell(3, 0);
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = ' ' },
.content = .{ .codepoint = 0 },
.wide = .spacer_head,
};
}
{
const rac = page.getRowAndCell(0, 1);
rac.row.wrap_continuation = true;
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = '😀' },
@ -7070,7 +7075,7 @@ test "PageList resize reflow less cols wraps spacer head" {
const rac = page.getRowAndCell(1, 1);
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = ' ' },
.content = .{ .codepoint = 0 },
.wide = .spacer_tail,
};
}
@ -7108,7 +7113,7 @@ test "PageList resize reflow less cols wraps spacer head" {
}
{
const rac = page.getRowAndCell(1, 1);
try testing.expectEqual(@as(u21, ' '), rac.cell.content.codepoint);
try testing.expectEqual(@as(u21, 0), rac.cell.content.codepoint);
try testing.expectEqual(pagepkg.Cell.Wide.spacer_tail, rac.cell.wide);
}
}
@ -7552,7 +7557,7 @@ test "PageList resize reflow less cols to eliminate a wide char" {
const rac = page.getRowAndCell(1, 0);
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = ' ' },
.content = .{ .codepoint = 0 },
.wide = .spacer_tail,
};
}
@ -7604,7 +7609,7 @@ test "PageList resize reflow less cols to wrap a wide char" {
const rac = page.getRowAndCell(2, 0);
rac.cell.* = .{
.content_tag = .codepoint,
.content = .{ .codepoint = ' ' },
.content = .{ .codepoint = 0 },
.wide = .spacer_tail,
};
}
@ -7637,7 +7642,7 @@ test "PageList resize reflow less cols to wrap a wide char" {
}
{
const rac = page.getRowAndCell(1, 1);
try testing.expectEqual(@as(u21, ' '), rac.cell.content.codepoint);
try testing.expectEqual(@as(u21, 0), rac.cell.content.codepoint);
try testing.expectEqual(pagepkg.Cell.Wide.spacer_tail, rac.cell.wide);
}
}

36
src/terminal/Terminal.zig
View File

@ -343,7 +343,7 @@ pub fn print(self: *Terminal, c: u21) !void {
if (self.screen.cursor.x == right_limit - 1) {
if (!self.modes.get(.wraparound)) return;
self.printCell(
' ',
0,
if (right_limit == self.cols) .spacer_head else .narrow,
);
try self.printWrap();
@ -353,7 +353,7 @@ pub fn print(self: *Terminal, c: u21) !void {
// Write our spacer
self.screen.cursorRight(1);
self.printCell(' ', .spacer_tail);
self.printCell(0, .spacer_tail);
// Move the cursor again so we're beyond our spacer
if (self.screen.cursor.x == right_limit - 1) {
@ -478,19 +478,19 @@ pub fn print(self: *Terminal, c: u21) !void {
// We only create a spacer head if we're at the real edge
// of the screen. Otherwise, we clear the space with a narrow.
// This allows soft wrapping to work correctly.
self.printCell(' ', if (right_limit == self.cols) .spacer_head else .narrow);
self.printCell(0, if (right_limit == self.cols) .spacer_head else .narrow);
try self.printWrap();
}
self.screen.cursorMarkDirty();
self.printCell(c, .wide);
self.screen.cursorRight(1);
self.printCell(' ', .spacer_tail);
self.printCell(0, .spacer_tail);
} else {
// This is pretty broken, terminals should never be only 1-wide.
// We sould prevent this downstream.
self.screen.cursorMarkDirty();
self.printCell(' ', .narrow);
self.printCell(0, .narrow);
},
else => unreachable,
@ -2777,7 +2777,7 @@ test "Terminal: print wide char in single-width terminal" {
{
const list_cell = t.screen.pages.getCell(.{ .screen = .{ .x = 0, .y = 0 } }).?;
const cell = list_cell.cell;
try testing.expectEqual(@as(u21, ' '), cell.content.codepoint);
try testing.expectEqual(@as(u21, 0), cell.content.codepoint);
try testing.expectEqual(Cell.Wide.narrow, cell.wide);
}
@ -2928,7 +2928,7 @@ test "Terminal: print multicodepoint grapheme, disabled mode 2027" {
{
const list_cell = t.screen.pages.getCell(.{ .screen = .{ .x = 1, .y = 0 } }).?;
const cell = list_cell.cell;
try testing.expectEqual(@as(u21, ' '), cell.content.codepoint);
try testing.expectEqual(@as(u21, 0), cell.content.codepoint);
try testing.expect(!cell.hasGrapheme());
try testing.expectEqual(Cell.Wide.spacer_tail, cell.wide);
try testing.expect(list_cell.page.data.lookupGrapheme(cell) == null);
@ -2945,7 +2945,7 @@ test "Terminal: print multicodepoint grapheme, disabled mode 2027" {
{
const list_cell = t.screen.pages.getCell(.{ .screen = .{ .x = 3, .y = 0 } }).?;
const cell = list_cell.cell;
try testing.expectEqual(@as(u21, ' '), cell.content.codepoint);
try testing.expectEqual(@as(u21, 0), cell.content.codepoint);
try testing.expect(!cell.hasGrapheme());
try testing.expectEqual(Cell.Wide.spacer_tail, cell.wide);
try testing.expect(list_cell.page.data.lookupGrapheme(cell) == null);
@ -2961,7 +2961,7 @@ test "Terminal: print multicodepoint grapheme, disabled mode 2027" {
{
const list_cell = t.screen.pages.getCell(.{ .screen = .{ .x = 5, .y = 0 } }).?;
const cell = list_cell.cell;
try testing.expectEqual(@as(u21, ' '), cell.content.codepoint);
try testing.expectEqual(@as(u21, 0), cell.content.codepoint);
try testing.expect(!cell.hasGrapheme());
try testing.expectEqual(Cell.Wide.spacer_tail, cell.wide);
try testing.expect(list_cell.page.data.lookupGrapheme(cell) == null);
@ -3091,7 +3091,7 @@ test "Terminal: print multicodepoint grapheme, mode 2027" {
{
const list_cell = t.screen.pages.getCell(.{ .screen = .{ .x = 1, .y = 0 } }).?;
const cell = list_cell.cell;
try testing.expectEqual(@as(u21, ' '), cell.content.codepoint);
try testing.expectEqual(@as(u21, 0), cell.content.codepoint);
try testing.expect(!cell.hasGrapheme());
try testing.expectEqual(Cell.Wide.spacer_tail, cell.wide);
}
@ -3780,7 +3780,7 @@ test "Terminal: print wide char at right margin does not create spacer head" {
{
const list_cell = t.screen.pages.getCell(.{ .screen = .{ .x = 4, .y = 0 } }).?;
const cell = list_cell.cell;
try testing.expectEqual(@as(u21, ' '), cell.content.codepoint);
try testing.expectEqual(@as(u21, 0), cell.content.codepoint);
try testing.expectEqual(Cell.Wide.narrow, cell.wide);
const row = list_cell.row;
@ -7431,8 +7431,8 @@ test "Terminal: deleteLines wide character spacer head" {
defer testing.allocator.free(str);
const unwrapped_str = try t.plainStringUnwrapped(testing.allocator);
defer testing.allocator.free(unwrapped_str);
try testing.expectEqualStrings("BBBB \n\u{1F600}CCC", str);
try testing.expectEqualStrings("BBBB \n\u{1F600}CCC", unwrapped_str);
try testing.expectEqualStrings("BBBB\n\u{1F600}CCC", str);
try testing.expectEqualStrings("BBBB\n\u{1F600}CCC", unwrapped_str);
}
}
@ -7472,7 +7472,7 @@ test "Terminal: deleteLines wide character spacer head left scroll margin" {
defer testing.allocator.free(str);
const unwrapped_str = try t.plainStringUnwrapped(testing.allocator);
defer testing.allocator.free(unwrapped_str);
try testing.expectEqualStrings("AABB \nBBCCC\n\u{1F600}", str);
try testing.expectEqualStrings("AABB\nBBCCC\n\u{1F600}", str);
try testing.expectEqualStrings("AABB BBCCC\u{1F600}", unwrapped_str);
}
}
@ -7513,7 +7513,7 @@ test "Terminal: deleteLines wide character spacer head right scroll margin" {
defer testing.allocator.free(str);
const unwrapped_str = try t.plainStringUnwrapped(testing.allocator);
defer testing.allocator.free(unwrapped_str);
try testing.expectEqualStrings("BBBBA\n\u{1F600}CC \n C", str);
try testing.expectEqualStrings("BBBBA\n\u{1F600}CC\n C", str);
try testing.expectEqualStrings("BBBBA\u{1F600}CC C", unwrapped_str);
}
}
@ -7597,7 +7597,7 @@ test "Terminal: deleteLines wide character spacer head left (< 2) and right scro
defer testing.allocator.free(str);
const unwrapped_str = try t.plainStringUnwrapped(testing.allocator);
defer testing.allocator.free(unwrapped_str);
try testing.expectEqualStrings("ABBBA\nB CC \n C", str);
try testing.expectEqualStrings("ABBBA\nB CC\n C", str);
try testing.expectEqualStrings("ABBBAB CC C", unwrapped_str);
}
}
@ -7633,7 +7633,7 @@ test "Terminal: deleteLines wide characters split by left/right scroll region bo
{
const str = try t.plainString(testing.allocator);
defer testing.allocator.free(str);
try testing.expectEqualStrings("A B A\n ", str);
try testing.expectEqualStrings("A B A", str);
}
}
@ -8600,7 +8600,7 @@ test "Terminal: deleteChars split wide character from end" {
{
const list_cell = t.screen.pages.getCell(.{ .screen = .{ .x = 1, .y = 0 } }).?;
const cell = list_cell.cell;
try testing.expectEqual(@as(u21, ' '), cell.content.codepoint);
try testing.expectEqual(@as(u21, 0), cell.content.codepoint);
try testing.expectEqual(Cell.Wide.spacer_tail, cell.wide);
}
}