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xdg: update padding on commit

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Maximize/unmaximize changes padding on XDG-shell views with CSD, so we
need to update padding to render cycle-view decoration correctly.
This commit is contained in:
Johan Malm 2021-03-12 21:23:46 +00:00
parent c1269adc40
commit b8c6f9c216
2 changed files with 21 additions and 25 deletions
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4
src/output.c
View file

@ -385,8 +385,8 @@ render_cycle_box(struct output *output, pixman_region32_t *output_damage,
box.width += view->margin.left + view->margin.right;
box.height += view->margin.top + view->margin.bottom;
} else if (!view->maximized) {
box.x -= view->padding.left;
box.y -= view->padding.top;
box.x += view->padding.left;
box.y += view->padding.top;
}
float white[4] = { 1.0f, 1.0f, 1.0f, 1.0f };

42
src/xdg.c
View file

@ -50,6 +50,10 @@ handle_commit(struct wl_listener *listener, void *data)
view->w = size.width;
view->h = size.height;
/* padding changes with maximize/unmaximize */
view->padding.top = view->padding.bottom = size.y;
view->padding.left = view->padding.right = size.x;
uint32_t serial = view->pending_move_resize.configure_serial;
if (serial > 0 && serial >= view->xdg_surface->configure_serial) {
if (view->pending_move_resize.update_x) {
@ -178,27 +182,21 @@ xdg_toplevel_view_for_each_surface(struct view *view,
wlr_xdg_surface_for_each_surface(view->xdg_surface, iterator, data);
}
static void
update_padding(struct view *view)
{
struct wlr_box padding;
wlr_xdg_surface_get_geometry(view->xdg_surface, &padding);
view->padding.top = view->padding.bottom = padding.y;
view->padding.left = view->padding.right = padding.x;
}
static void
xdg_toplevel_view_maximize(struct view *view, bool maximized)
{
wlr_xdg_toplevel_set_maximized(view->xdg_surface, maximized);
}
/* Return area between surface extremities and window */
static struct border
xdg_shell_padding(struct view *view)
{
struct wlr_box box;
wlr_xdg_surface_get_geometry(view->xdg_surface, &box);
struct border border = {
.top = -box.y,
.bottom = -box.y,
.left = -box.x,
.right = -box.x,
};
return border;
}
static bool
istopmost(struct view *view)
{
@ -212,17 +210,15 @@ xdg_toplevel_view_map(struct view *view)
view->surface = view->xdg_surface->surface;
if (!view->been_mapped) {
view->server_side_deco = has_ssd(view);
/* align to edge of screen */
if (view->server_side_deco) {
view->margin = deco_thickness(view);
} else {
view->padding = xdg_shell_padding(view);
}
if (istopmost(view)) {
/* align to edge of screen */
view->x += view->margin.left;
view->y += view->margin.top;
view->x += view->padding.left;
view->y += view->padding.top;
} else {
update_padding(view);
view->x -= view->padding.left;
view->y -= view->padding.top;
}
}
view->been_mapped = true;
@ -256,7 +252,7 @@ static const struct view_impl xdg_toplevel_view_impl = {
.map = xdg_toplevel_view_map,
.move = xdg_toplevel_view_move,
.unmap = xdg_toplevel_view_unmap,
.maximize = xdg_toplevel_view_maximize
.maximize = xdg_toplevel_view_maximize,
};
void