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cursor: implement resize

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This commit is contained in:
Isaac Freund
2020-07-29 16:36:46 +02:00
parent ac3066d8fc
commit 9f3ee76e51
6 changed files with 188 additions and 90 deletions
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21
river/XdgToplevel.zig
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@ -128,6 +128,17 @@ pub fn getTitle(self: Self) [*:0]const u8 {
return wlr_xdg_toplevel.title orelse "NULL";
}
/// Return bounds on the dimensions of the toplevel.
pub fn getConstraints(self: Self) View.Constraints {
const state = @field(self.wlr_xdg_surface, c.wlr_xdg_surface_union).toplevel.*.current;
return .{
.min_width = if (state.min_width > 0) state.min_width else View.min_size,
.max_width = if (state.max_width > 0) state.max_width else std.math.maxInt(u32),
.min_height = if (state.min_height > 0) state.min_height else View.min_size,
.max_height = if (state.max_height > 0) state.max_height else std.math.maxInt(u32),
};
}
/// Called when the xdg surface is destroyed
fn handleDestroy(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
const self = @fieldParentPtr(Self, "listen_destroy", listener.?);
@ -234,10 +245,14 @@ fn handleCommit(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
view.surface_box = new_box;
if (s == self.wlr_xdg_surface.configure_serial) {
// If this commit is in response to our configure, notify the
// transaction code.
view.output.root.notifyConfigured();
// If this commit is in response to our configure, either notify
// the transaction code or apply the pending state immediately,
// depending on whether or not the view is floating.
view.pending_serial = null;
if (view.current.float and view.pending.float)
view.current = view.pending
else
view.output.root.notifyConfigured();
} else {
// If the client has not yet acked our configure, we need to send a
// frame done event so that it commits another buffer. These