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termio/exec: changing default cursor config updates at runtime

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This commit is contained in:
Mitchell Hashimoto
2023-09-09 20:30:04 -07:00
parent 160b1eeb5a
commit 8d96c2beed
1 changed files with 37 additions and 6 deletions
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43
src/termio/Exec.zig
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@ -202,6 +202,8 @@ pub fn threadEnter(self: *Exec, thread: *termio.Thread) !ThreadData {
.ev = ev_data_ptr,
.terminal = &self.terminal,
.grid_size = &self.grid_size,
.default_cursor_style = self.default_cursor_style,
.default_cursor_blink = self.default_cursor_blink,
},
},
};
@ -271,6 +273,14 @@ pub fn changeConfig(self: *Exec, config: *DerivedConfig) !void {
self.default_cursor_style = config.cursor_style;
self.default_cursor_blink = config.cursor_blink;
// If we have event data, then update our active stream too
if (self.data) |data| {
data.terminal_stream.handler.changeDefaultCursor(
config.cursor_style,
config.cursor_blink,
);
}
// Set the image size limits
try self.terminal.screen.kitty_images.setLimit(
self.alloc,
@ -486,10 +496,6 @@ const EventData = struct {
/// this to determine if we need to default the window title.
seen_title: bool = false,
/// The default cursor style used for CSI q.
default_cursor_style: terminal.Cursor.Style = .block,
default_cursor_blink: bool = true,
pub fn deinit(self: *EventData, alloc: Allocator) void {
// Clear our write pools. We know we aren't ever going to do
// any more IO since we stop our data stream below so we can just
@ -1130,6 +1136,12 @@ const StreamHandler = struct {
/// to wake up the writer.
writer_messaged: bool = false,
/// The default cursor state. This is used with CSI q. This is
/// set to true when we're currently in the default cursor state.
default_cursor: bool = true,
default_cursor_style: terminal.Cursor.Style,
default_cursor_blink: bool,
pub fn deinit(self: *StreamHandler) void {
self.apc.deinit();
}
@ -1143,6 +1155,21 @@ const StreamHandler = struct {
self.writer_messaged = true;
}
pub fn changeDefaultCursor(
self: *StreamHandler,
style: terminal.Cursor.Style,
blink: bool,
) void {
self.default_cursor_style = style;
self.default_cursor_blink = blink;
// If our cursor is the default, then we update it immediately.
if (self.default_cursor) self.setCursorStyle(.default) catch |err| {
log.warn("failed to set default cursor style: {}", .{err});
return;
};
}
pub fn apcStart(self: *StreamHandler) !void {
self.apc.start();
}
@ -1483,10 +1510,14 @@ const StreamHandler = struct {
self: *StreamHandler,
style: terminal.CursorStyleReq,
) !void {
// Assume we're setting to a non-default.
self.default_cursor = false;
switch (style) {
.default => {
self.terminal.screen.cursor.style = self.ev.default_cursor_style;
self.terminal.modes.set(.cursor_blinking, self.ev.default_cursor_blink);
self.default_cursor = true;
self.terminal.screen.cursor.style = self.default_cursor_style;
self.terminal.modes.set(.cursor_blinking, self.default_cursor_blink);
},
.blinking_block => {