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river: always render floating views above layout views

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This commit is contained in:
Isaac Freund
2021-04-27 18:28:28 +02:00
parent cccca230f0
commit 7ccb4794c9
2 changed files with 42 additions and 10 deletions
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23
river/Cursor.zig
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@ -423,8 +423,9 @@ fn handleRequestSetCursor(
}
/// Find the topmost surface under the output layout coordinates lx/ly
/// returns the surface if found and sets the sx/sy parametes to the
/// returns the surface if found and sets the sx/sy parameters to the
/// surface coordinates.
/// This function must be kept in sync with the rendering order in render.zig.
fn surfaceAt(self: Self, lx: f64, ly: f64, sx: *f64, sy: *f64) ?*wlr.Surface {
const root = self.seat.input_manager.server.root;
const wlr_output = root.output_layout.outputAt(lx, ly) orelse return null;
@ -490,15 +491,31 @@ fn layerSurfaceAt(layer: std.TailQueue(LayerSurface), ox: f64, oy: f64, sx: *f64
/// Find the topmost visible view surface (incl. popups) at ox,oy.
fn viewSurfaceAt(output: Output, ox: f64, oy: f64, sx: *f64, sy: *f64) ?*wlr.Surface {
// Focused views are rendered on top, so look for them first.
// focused, floating views
var it = ViewStack(View).iter(output.views.first, .forward, output.current.tags, surfaceAtFilter);
while (it.next()) |view| {
if (view.current.focus == 0) continue;
if (view.current.focus == 0 or !view.current.float) continue;
if (view.surfaceAt(ox, oy, sx, sy)) |found| return found;
}
// non-focused, floating views
it = ViewStack(View).iter(output.views.first, .forward, output.current.tags, surfaceAtFilter);
while (it.next()) |view| {
if (view.current.focus != 0 or !view.current.float) continue;
if (view.surfaceAt(ox, oy, sx, sy)) |found| return found;
}
// focused, non-floating views
it = ViewStack(View).iter(output.views.first, .forward, output.current.tags, surfaceAtFilter);
while (it.next()) |view| {
if (view.current.focus == 0 or view.current.float) continue;
if (view.surfaceAt(ox, oy, sx, sy)) |found| return found;
}
// non-focused, non-floating views
it = ViewStack(View).iter(output.views.first, .forward, output.current.tags, surfaceAtFilter);
while (it.next()) |view| {
if (view.current.focus != 0 or view.current.float) continue;
if (view.surfaceAt(ox, oy, sx, sy)) |found| return found;
}