Applied-Software/ghostty
5
0
Fork 0
mirror of https://github.com/ghostty-org/ghostty.git synced 2025-07-14 15:56:13 +03:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1036 from mitchellh/resize

Browse Source 
terminal: resize to less rows with empty lines should trim lines
This commit is contained in:
Mitchell Hashimoto
2023-12-09 14:38:15 -08:00
committed by GitHub
parent 7154214062 b327aab3d0
commit c20ce263eb
1 changed files with 38 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
src/terminal/Screen.zig
View File

@ -2485,11 +2485,14 @@ pub fn resizeWithoutReflow(self: *Screen, rows: usize, cols: usize) !void {
// because we aren't going to trim.
if (self.rows == rows) break :blank 0;
// If there is history, blank line counting is disabled and
// we generate scrollback. Why? Terminal.app does it, seems... fine.
if (self.history > 0) break :blank 0;
const blank = self.trailingBlankLines();
break :blank self.trailingBlankLines();
// If we are shrinking the number of rows, we don't want to trim
// off more blank rows than the number we're shrinking because it
// creates a jarring screen move experience.
if (self.rows > rows) break :blank @min(blank, self.rows - rows);
break :blank blank;
};
// Make a copy so we can access the old indexes.
@ -5369,7 +5372,7 @@ test "Screen: selectionString, rectangle, basic" {
var s = try init(alloc, 5, 30, 0);
defer s.deinit();
const str =
const str =
\\Lorem ipsum dolor
\\sit amet, consectetur
\\adipiscing elit, sed do
@ -5381,7 +5384,7 @@ test "Screen: selectionString, rectangle, basic" {
.end = .{ .x = 6, .y = 3 },
.rectangle = true,
};
const expected =
const expected =
\\t ame
\\ipisc
\\usmod
@ -5399,7 +5402,7 @@ test "Screen: selectionString, rectangle, w/EOL" {
var s = try init(alloc, 5, 30, 0);
defer s.deinit();
const str =
const str =
\\Lorem ipsum dolor
\\sit amet, consectetur
\\adipiscing elit, sed do
@ -5411,7 +5414,7 @@ test "Screen: selectionString, rectangle, w/EOL" {
.end = .{ .x = 26, .y = 4 },
.rectangle = true,
};
const expected =
const expected =
\\dolor
\\nsectetur
\\lit, sed do
@ -5431,7 +5434,7 @@ test "Screen: selectionString, rectangle, more complex w/breaks" {
var s = try init(alloc, 8, 30, 0);
defer s.deinit();
const str =
const str =
\\Lorem ipsum dolor
\\sit amet, consectetur
\\adipiscing elit, sed do
@ -5446,7 +5449,7 @@ test "Screen: selectionString, rectangle, more complex w/breaks" {
.end = .{ .x = 26, .y = 7 },
.rectangle = true,
};
const expected =
const expected =
\\elit, sed do
\\por incididunt
\\t dolore
@ -5764,6 +5767,31 @@ test "Screen: resize (no reflow) less rows with scrollback" {
}
}
// https://github.com/mitchellh/ghostty/issues/1030
test "Screen: resize (no reflow) less rows with empty trailing" {
const testing = std.testing;
const alloc = testing.allocator;
var s = try init(alloc, 3, 5, 5);
defer s.deinit();
const str = "1\n2\n3\n4\n5\n6\n7\n8";
try s.testWriteString(str);
try s.scroll(.{ .clear = {} });
s.cursor.x = 0;
s.cursor.y = 0;
try s.testWriteString("A\nB");
const cursor = s.cursor;
try s.resizeWithoutReflow(2, 5);
try testing.expectEqual(cursor, s.cursor);
{
const contents = try s.testString(alloc, .viewport);
defer alloc.free(contents);
try testing.expectEqualStrings("A\nB", contents);
}
}
test "Screen: resize (no reflow) empty screen" {
const testing = std.testing;
const alloc = testing.allocator;