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Support multiple outputs

Browse source 
Outputs are arranged in a horizontal layout in the order they are
created in by wlroots. Maximized xdg_shell views will span all outputs,
like the global fullscreen mode in sway.

Fixes #87
This commit is contained in:
Kenny Levinsen 2019-12-21 16:10:11 +01:00
parent 0aeba8085c
commit 3dc5caa6a7
7 changed files with 95 additions and 39 deletions
Download patch file Download diff file Expand all files Collapse all files

34
view.c
View file

@ -138,13 +138,19 @@ view_is_transient_for(struct cg_view *child, struct cg_view *parent) {
void
view_damage_surface(struct cg_view *view)
{
output_damage_view_surface(view->server->output, view);
struct cg_output *output;
wl_list_for_each(output, &view->server->outputs, link) {
output_damage_view_surface(output, view);
}
}
void
view_damage_whole(struct cg_view *view)
{
output_damage_view_whole(view->server->output, view);
struct cg_output *output;
wl_list_for_each(output, &view->server->outputs, link) {
output_damage_view_whole(output, view);
}
}
void
@ -153,23 +159,35 @@ view_activate(struct cg_view *view, bool activate)
view->impl->activate(view, activate);
}
static void
get_view_output_dimensions(struct cg_view *view, int *output_width, int *output_height)
{
*output_width = 0;
*output_height = 0;
struct cg_output *output;
wl_list_for_each(output, &view->server->outputs, link) {
int h, w;
wlr_output_transformed_resolution(output->wlr_output, &w, &h);
*output_width += w;
if (h > *output_height) {
*output_height = h;
}
}
}
static void
view_maximize(struct cg_view *view)
{
struct cg_output *output = view->server->output;
int output_width, output_height;
wlr_output_transformed_resolution(output->wlr_output, &output_width, &output_height);
get_view_output_dimensions(view, &output_width, &output_height);
view->impl->maximize(view, output_width, output_height);
}
static void
view_center(struct cg_view *view)
{
struct wlr_output *output = view->server->output->wlr_output;
int output_width, output_height;
wlr_output_transformed_resolution(output, &output_width, &output_height);
get_view_output_dimensions(view, &output_width, &output_height);
int width, height;
view->impl->get_geometry(view, &width, &height);