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feat: generate hover events during drag operations

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This commit is contained in:
CJ van den Berg 2024-04-11 18:32:57 +02:00
parent 3a2d91de7b
commit 2416251fc3
2 changed files with 26 additions and 7 deletions
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1
src/tui/Button.zig
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@ -111,6 +111,7 @@ pub fn State(ctx_type: type) type {
} }
fn call_click_handler(self: *Self, btn: u32) void { fn call_click_handler(self: *Self, btn: u32) void {
if (!self.hover) return;
switch (btn) { switch (btn) {
nc.key.BUTTON1 => self.opts.on_click(&self.opts.ctx, self), nc.key.BUTTON1 => self.opts.on_click(&self.opts.ctx, self),
nc.key.BUTTON2 => self.opts.on_click2(&self.opts.ctx, self), nc.key.BUTTON2 => self.opts.on_click2(&self.opts.ctx, self),

32
src/tui/tui.zig
View file

@ -465,7 +465,7 @@ fn detect_drag_begin(self: *Self, ni: *nc.Input) error{Exit}!bool {
self.drag_event = ni.*; self.drag_event = ni.*;
self.drag = true; self.drag = true;
var buf: [256]u8 = undefined; var buf: [256]u8 = undefined;
_ = try self.send_mouse_drag(tp.self_pid(), tp.message.fmtbuf(&buf, .{ _ = try self.send_mouse_drag(ni.y, ni.x, tp.self_pid(), tp.message.fmtbuf(&buf, .{
"D", "D",
nc.event_type.PRESS, nc.event_type.PRESS,
ni.id, ni.id,
@ -487,7 +487,7 @@ fn detect_drag_begin(self: *Self, ni: *nc.Input) error{Exit}!bool {
fn detect_drag_end(self: *Self, ni: *nc.Input) error{Exit}!bool { fn detect_drag_end(self: *Self, ni: *nc.Input) error{Exit}!bool {
var buf: [256]u8 = undefined; var buf: [256]u8 = undefined;
if (ni.id == self.drag_event.id and ni.evtype != nc.event_type.PRESS) { if (ni.id == self.drag_event.id and ni.evtype != nc.event_type.PRESS) {
_ = try self.send_mouse_drag(tp.self_pid(), tp.message.fmtbuf(&buf, .{ _ = try self.send_mouse_drag(ni.y, ni.x, tp.self_pid(), tp.message.fmtbuf(&buf, .{
"D", "D",
nc.event_type.RELEASE, nc.event_type.RELEASE,
ni.id, ni.id,
@ -502,7 +502,7 @@ fn detect_drag_end(self: *Self, ni: *nc.Input) error{Exit}!bool {
self.drag_source = null; self.drag_source = null;
return true; return true;
} }
_ = try self.send_mouse_drag(tp.self_pid(), tp.message.fmtbuf(&buf, .{ _ = try self.send_mouse_drag(ni.y, ni.x, tp.self_pid(), tp.message.fmtbuf(&buf, .{
"D", "D",
ni.evtype, ni.evtype,
ni.id, ni.id,
@ -648,12 +648,30 @@ fn send_mouse(self: *Self, y: c_int, x: c_int, from: tp.pid_ref, m: tp.message)
} }
} }
fn send_mouse_drag(self: *Self, from: tp.pid_ref, m: tp.message) error{Exit}!bool { fn send_mouse_drag(self: *Self, y: c_int, x: c_int, from: tp.pid_ref, m: tp.message) error{Exit}!bool {
tp.trace(tp.channel.input, m); tp.trace(tp.channel.input, m);
_ = self.input_listeners.send(from, m) catch {}; _ = self.input_listeners.send(from, m) catch {};
return if (self.keyboard_focus) |w| if (self.keyboard_focus) |w| {
w.send(from, m) _ = try w.send(from, m);
else if (self.drag_source) |w| return false;
} else if (self.find_coord_widget(@intCast(y), @intCast(x))) |w| {
if (if (self.hover_focus) |h| h != w else true) {
var buf: [256]u8 = undefined;
if (self.hover_focus) |h| {
if (self.is_live_widget_ptr(h))
_ = try h.send(tp.self_pid(), tp.message.fmtbuf(&buf, .{ "H", false }) catch |e| return tp.exit_error(e));
}
self.hover_focus = w;
_ = try w.send(tp.self_pid(), tp.message.fmtbuf(&buf, .{ "H", true }) catch |e| return tp.exit_error(e));
}
} else {
if (self.hover_focus) |h| {
var buf: [256]u8 = undefined;
_ = try h.send(tp.self_pid(), tp.message.fmtbuf(&buf, .{ "H", false }) catch |e| return tp.exit_error(e));
}
self.hover_focus = null;
}
return if (self.drag_source) |w|
w.send(from, m) w.send(from, m)
else else
false; false;