Initial (awful) pass on xdg shell support

1 files changed, 117 insertions, 0 deletions

diff --git a/sway/desktop/xdg_shell_v6.c b/sway/desktop/xdg_shell_v6.c
new file mode 100644
index 00000000..e29b46d7
--- /dev/null
+++ b/sway/desktop/xdg_shell_v6.c
@@ -0,0 +1,117 @@
+#include <stdlib.h>
+#include <wayland-server.h>
+#include <wlr/types/wlr_xdg_shell_v6.h>
+#include "sway/commands.h"
+#include "sway/container.h"
+#include "sway/focus.h"
+#include "sway/ipc-server.h"
+#include "sway/server.h"
+#include "sway/view.h"
+#include "log.h"
+
+// TODO: move elsewhere
+static void temp_ws_cleanup() {
+	swayc_t *op, *ws;
+	int i = 0, j;
+	if (!root_container.children)
+		return;
+	while (i < root_container.children->length) {
+		op = root_container.children->items[i++];
+		if (!op->children)
+			continue;
+		j = 0;
+		while (j < op->children->length) {
+			ws = op->children->items[j++];
+			if (ws->children->length == 0 && ws->floating->length == 0 && ws != op->focused) {
+				if (destroy_workspace(ws)) {
+					j--;
+				}
+			}
+		}
+	}
+}
+
+// TODO: move elsewhere
+static swayc_t *move_focus_to_tiling(swayc_t *focused) {
+	if (focused->is_floating) {
+		if (focused->parent->children->length == 0) {
+			return focused->parent;
+		}
+		// TODO find a better way of doing this
+		// Or to focused container
+		return get_focused_container(focused->parent->children->items[0]);
+	}
+	return focused;
+}
+
+static const char *get_prop(struct sway_view *view, enum sway_view_prop prop) {
+	if (!sway_assert(view->type == SWAY_XDG_SHELL_V6_VIEW,
+				"xdg get_prop for non-xdg view!")) {
+		return NULL;
+	}
+	switch (prop) {
+	case VIEW_PROP_TITLE:
+		return view->wlr_xdg_surface_v6->title;
+	case VIEW_PROP_APP_ID:
+		return view->wlr_xdg_surface_v6->app_id;
+	default:
+		return NULL;
+	}
+}
+
+void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
+	struct sway_server *server = wl_container_of(
+			listener, server, xdg_shell_v6_surface);
+	struct wlr_xdg_surface_v6 *xdg_surface = data;
+
+	if (xdg_surface->role == WLR_XDG_SURFACE_V6_ROLE_POPUP) {
+		// TODO: popups
+		return;
+	}
+
+	sway_log(L_DEBUG, "New xdg_shell_v6 toplevel title='%s' app_id='%s'",
+			xdg_surface->title, xdg_surface->app_id);
+	wlr_xdg_surface_v6_ping(xdg_surface);
+
+	struct sway_xdg_surface_v6 *sway_surface =
+		calloc(1, sizeof(struct sway_xdg_surface_v6));
+	if (!sway_assert(sway_surface, "Failed to allocate surface!")) {
+		return;
+	}
+
+	struct sway_view *sway_view = calloc(1, sizeof(struct sway_view));
+	if (!sway_assert(sway_view, "Failed to allocate view!")) {
+		return;
+	}
+	sway_view->type = SWAY_XDG_SHELL_V6_VIEW;
+	sway_view->iface.get_prop = get_prop;
+	sway_surface->view = sway_view;
+	
+	// TODO:
+	// - Consolodate common logic between shells
+	// - Wire up listeners
+	// - Handle popups
+	// - Look up pid and open on appropriate workspace
+	// - Set new view to maximized so it behaves nicely
+	// - Criteria
+
+	suspend_workspace_cleanup = true;
+	//swayc_t *current_ws = swayc_active_workspace();
+	swayc_t *prev_focus = get_focused_container(&root_container);
+	swayc_t *focused = move_focus_to_tiling(prev_focus);
+
+	// TODO: fix new_view
+	swayc_t *view = new_view(focused, sway_view);
+	ipc_event_window(view, "new");
+	set_focused_container(view);
+
+	swayc_t *output = swayc_parent_by_type(view, C_OUTPUT);
+	arrange_windows(output, -1, -1);
+
+	swayc_t *workspace = swayc_parent_by_type(focused, C_WORKSPACE);
+	if (workspace && workspace->fullscreen) {
+		set_focused_container(workspace->fullscreen);
+	}
+	suspend_workspace_cleanup = false;
+	temp_ws_cleanup();
+}