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Support xwayland view resize (LAB_DECO_PART_LEFT)

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This commit is contained in:
Johan Malm 2020-05-25 13:42:40 +01:00
parent 9a0c2b8417
commit e716a92c00
7 changed files with 118 additions and 49 deletions
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45
output.c
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@ -7,6 +7,47 @@ struct render_data {
struct timespec *when;
};
static void render_grab(struct output *output)
{
if (output->server->cursor_mode == TINYWL_CURSOR_PASSTHROUGH)
return;
if (output->server->cursor_mode == TINYWL_CURSOR_RESIZE) {
float grab_box_color[] = { 0.0, 1.0, 0.0, 0.3 };
wlr_render_rect(output->server->renderer,
&output->server->grab_box, grab_box_color,
output->wlr_output->transform_matrix);
}
float grab_point_color[] = { 1.0, 0.0, 1.0, 1.0 };
struct wlr_box point = { .x = output->server->grab_x +
output->server->grabbed_view->x - 1,
.y = output->server->grab_y +
output->server->grabbed_view->y - 1,
.width = 3,
.height = 3 };
fprintf(stderr, "XX grab_x=%f; grab_y=%f\n", output->server->grab_x,
output->server->grab_y);
wlr_render_rect(output->server->renderer, &point, grab_point_color,
output->wlr_output->transform_matrix);
}
static void render_cycle_box(struct output *output)
{
if (!output->server->cycle_view)
return;
struct view *view;
wl_list_for_each_reverse (view, &output->server->views, link) {
if (view != output->server->cycle_view)
continue;
struct wlr_box box = deco_max_extents(view);
float cycle_color[] = { 0.0, 0.0, 0.0, 0.2 };
wlr_render_rect(output->server->renderer, &box, cycle_color,
output->wlr_output->transform_matrix);
return;
}
}
static void render_decorations(struct wlr_output *output, struct view *view)
{
if (!view_want_deco(view))
@ -144,6 +185,10 @@ void output_frame(struct wl_listener *listener, void *data)
}
}
/* If in cycle (alt-tab) mode, highlight selected view */
render_cycle_box(output);
render_grab(output);
/* Hardware cursors are rendered by the GPU on a separate plane, and can
* be moved around without re-rendering what's beneath them - which is
* more efficient. However, not all hardware supports hardware cursors.