Start to build out window management functions

5 files changed, 85 insertions, 1 deletions

diff --git a/sway/handlers.c b/sway/handlers.c
new file mode 100644
index 00000000..d6d30b71
--- /dev/null
+++ b/sway/handlers.c
@@ -0,0 +1,32 @@
+#include <stdlib.h>
+#include <stdbool.h>
+#include <wlc/wlc.h>
+#include "layout.h"
+#include "handlers.h"
+
+bool handle_output_created(wlc_handle output) {
+        return true;
+}
+
+void handle_output_destroyed(wlc_handle output) {
+}
+
+void handle_output_resolution_change(wlc_handle output, const struct wlc_size *from, const struct wlc_size *to) {
+}
+
+bool handle_view_created(wlc_handle view) {
+        printf("View created, focusing");
+        wlc_view_focus(view);
+        wlc_view_bring_to_front(view);
+        return true;
+}
+
+void handle_view_destroyed(wlc_handle view) {
+        printf("View destroyed");
+        wlc_view_focus(get_topmost(wlc_view_get_output(view), 0));
+        return true;
+}
+
+void handle_view_focus(wlc_handle view, bool focus) {
+        wlc_view_set_state(view, WLC_BIT_ACTIVATED, focus);
+}
diff --git a/sway/handlers.h b/sway/handlers.h
new file mode 100644
index 00000000..36496fb7
--- /dev/null
+++ b/sway/handlers.h
@@ -0,0 +1,15 @@
+#ifndef _SWAY_HANDLERS_H
+#define _SWAY_HANDLERS_H
+
+#include <stdbool.h>
+#include <wlc/wlc.h>
+
+bool handle_output_created(wlc_handle output);
+void handle_output_destroyed(wlc_handle output);
+void handle_output_resolution_change(wlc_handle output, const struct wlc_size *from, const struct wlc_size *to);
+
+bool handle_view_created(wlc_handle view);
+void handle_view_destroyed(wlc_handle view);
+void handle_view_focus(wlc_handle view, bool focus);
+
+#endif
diff --git a/sway/layout.c b/sway/layout.c
new file mode 100644
index 00000000..aeb8167e
--- /dev/null
+++ b/sway/layout.c
@@ -0,0 +1,10 @@
+#include <stdlib.h>
+#include <stdbool.h>
+#include <wlc/wlc.h>
+#include "layout.h"
+
+wlc_handle get_topmost(wlc_handle output, size_t offset) {
+   size_t memb;
+   const wlc_handle *views = wlc_output_get_views(output, &memb);
+   return (memb > 0 ? views[(memb - 1 + offset) % memb] : 0);
+}
diff --git a/sway/layout.h b/sway/layout.h
new file mode 100644
index 00000000..a6fb35a7
--- /dev/null
+++ b/sway/layout.h
@@ -0,0 +1,14 @@
+#ifndef _SWAY_LAYOUT_H
+#define _SWAY_LAYOUT_H
+
+#include <wlc/wlc.h>
+#include "list.h"
+
+struct sway_container {
+    wlc_handle output; // May be NULL
+    list_t children;
+};
+
+wlc_handle get_topmost(wlc_handle output, size_t offset);
+
+#endif
diff --git a/sway/main.c b/sway/main.c
index 9b19a2f0..303d2776 100644
--- a/sway/main.c
+++ b/sway/main.c
@@ -3,6 +3,7 @@
 #include <stdbool.h>
 #include <wlc/wlc.h>
 #include "config.h"
+#include "handlers.h"
 
 struct sway_config *config;
 
@@ -27,7 +28,19 @@ void load_config() {
 int main(int argc, char **argv) {
         load_config();
 
-        static struct wlc_interface interface = { };
+        static struct wlc_interface interface = {
+                .output = {
+                        .created = handle_output_created,
+                        .destroyed = handle_output_destroyed,
+                        .resolution = handle_output_resolution_change
+                },
+                .view = {
+                        .created = handle_view_created,
+                        .destroyed = handle_view_destroyed,
+                        .focus = handle_view_focus
+                }
+        };
+
         if (!wlc_init(&interface, argc, argv)) {
                 return 1;
         }