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Merge pull request #239 from emersion/center-views

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Center views in rootston
This commit is contained in:
Drew DeVault 2017-10-08 12:51:42 -04:00 • committed by GitHub
commit 8dcf3bfdf7
6 changed files with 84 additions and 8 deletions
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30
rootston/desktop.c
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@ -83,6 +83,36 @@ void view_close(struct roots_view *view) {
}
}
bool view_center(struct roots_view *view) {
struct wlr_box size;
view_get_size(view, &size);
if (size.width == 0 && size.height == 0) {
return false;
}
struct roots_desktop *desktop = view->desktop;
struct wlr_cursor *cursor = desktop->server->input->cursor;
struct wlr_output *output = wlr_output_layout_output_at(desktop->layout,
cursor->x, cursor->y);
if (!output) {
return false;
}
view->x = (double)(output->width - size.width) / 2;
view->y = (double)(output->height - size.height) / 2;
return true;
}
bool view_initialize(struct roots_view *view) {
bool centered = view_center(view);
if (centered) {
struct roots_input *input = view->desktop->server->input;
set_view_focus(input, view->desktop, view);
wlr_seat_keyboard_notify_enter(input->wl_seat, view->wlr_surface);
}
return centered;
}
static struct wlr_subsurface *subsurface_at(struct wlr_surface *surface,
double sx, double sy, double *sub_x, double *sub_y) {
struct wlr_subsurface *subsurface;