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fix(vaxis): check modifier state is in sync on every input event

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This commit is contained in:
CJ van den Berg 2024-05-27 21:26:58 +02:00
parent 64596d45a9
commit b56290d640
1 changed files with 33 additions and 3 deletions
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36
src/renderer/vaxis/renderer.zig
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@ -26,6 +26,7 @@ vx: vaxis.Vaxis,
no_alternate: bool,
event_buffer: std.ArrayList(u8),
input_buffer: std.ArrayList(u8),
mods: vaxis.Key.Modifiers = .{},
bracketed_paste: bool = false,
bracketed_paste_buffer: std.ArrayList(u8),
@ -38,8 +39,6 @@ dispatch_event: ?*const fn (ctx: *anyopaque, cbor_msg: []const u8) void = null,
logger: log.Logger,
const ModState = struct { ctrl: bool = false, shift: bool = false, alt: bool = false };
const Event = union(enum) {
key_press: vaxis.Key,
winsize: vaxis.Winsize,
@ -155,6 +154,7 @@ pub fn process_input(self: *Self, input_: []const u8) !void {
const event = result.event orelse continue;
switch (event) {
.key_press => |key_| {
try self.sync_mod_state(key_.codepoint, key_.mods);
const cbor_msg = try self.fmtmsg(.{
"I",
event_type.PRESS,
@ -182,7 +182,7 @@ pub fn process_input(self: *Self, input_: []const u8) !void {
},
.mouse => |mouse_| {
const mouse = self.vx.translateMouse(mouse_);
// const mouse = mouse_;
try self.sync_mod_state(0, .{ .ctrl = mouse.mods.ctrl, .shift = mouse.mods.shift, .alt = mouse.mods.alt });
if (self.dispatch_mouse) |f| switch (mouse.type) {
.motion => f(self.handler_ctx, @intCast(mouse.row), @intCast(mouse.col), try self.fmtmsg(.{
"M",
@ -339,3 +339,33 @@ pub fn cursor_disable(self: *Self) void {
pub fn ucs32_to_utf8(ucs32: []const u32, utf8: []u8) !usize {
return @intCast(try std.unicode.utf8Encode(@intCast(ucs32[0]), utf8));
}
fn sync_mod_state(self: *Self, keypress: u32, modifiers: vaxis.Key.Modifiers) !void {
if (modifiers.ctrl and !self.mods.ctrl and !(keypress == key.LCTRL or keypress == key.RCTRL))
try self.send_sync_key(event_type.PRESS, key.LCTRL, "lctrl", modifiers);
if (!modifiers.ctrl and self.mods.ctrl and !(keypress == key.LCTRL or keypress == key.RCTRL))
try self.send_sync_key(event_type.RELEASE, key.LCTRL, "lctrl", modifiers);
if (modifiers.alt and !self.mods.alt and !(keypress == key.LALT or keypress == key.RALT))
try self.send_sync_key(event_type.PRESS, key.LALT, "lalt", modifiers);
if (!modifiers.alt and self.mods.alt and !(keypress == key.LALT or keypress == key.RALT))
try self.send_sync_key(event_type.RELEASE, key.LALT, "lalt", modifiers);
if (modifiers.shift and !self.mods.shift and !(keypress == key.LSHIFT or keypress == key.RSHIFT))
try self.send_sync_key(event_type.PRESS, key.LSHIFT, "lshift", modifiers);
if (!modifiers.shift and self.mods.shift and !(keypress == key.LSHIFT or keypress == key.RSHIFT))
try self.send_sync_key(event_type.RELEASE, key.LSHIFT, "lshift", modifiers);
self.mods = modifiers;
}
fn send_sync_key(self: *Self, event_type_: usize, keypress: u32, key_string: []const u8, modifiers: vaxis.Key.Modifiers) !void {
if (self.dispatch_input) |f| f(
self.handler_ctx,
try self.fmtmsg(.{
"I",
event_type_,
keypress,
keypress,
key_string,
@as(u8, @bitCast(modifiers)),
}),
);
}