From 7e7fab861a7e5baae9182419f7f320af36ce1ec4 Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Wed, 29 Sep 2021 12:59:39 -0700
Subject: Feat(wm): prepararation for layout mechanism

---
 sys/cmd/wm/output.c | 75 +++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 61 insertions(+), 14 deletions(-)

(limited to 'sys/cmd/wm/output.c')

diff --git a/sys/cmd/wm/output.c b/sys/cmd/wm/output.c
index 46e702f..910f57b 100644
--- a/sys/cmd/wm/output.c
+++ b/sys/cmd/wm/output.c
@@ -64,7 +64,7 @@ render_clients(Monitor *monitor, struct timespec *now)
     struct wlr_surface *surface;
 
     output = monitor->output;
-    wl_list_for_each_reverse(client, &server.clients, link) {
+    wl_list_for_each_reverse(client, &server.client.stack, stack) {
         if(!client->ismapped)
             continue;
 
@@ -108,11 +108,20 @@ void
 render_monitor(struct wl_listener *l, void *data)
 {
     int w, h;
+    Client  *client;
     Monitor *monitor;
     struct timespec now;
 
-    monitor  = wl_container_of(l, monitor, event.render);
     clock_gettime(CLOCK_MONOTONIC, &now);
+    monitor = wl_container_of(l, monitor, event.render);
+
+    /*
+    wl_list_for_each(client, &server.client.list, link) {
+        if(client->resize) {
+            wlr_surface_send_frame_done(client->xdg->surface, &now);
+        }
+    }
+    */
 
     if(!wlr_output_attach_render(monitor->output, nil))
         return;
@@ -135,6 +144,7 @@ static
 void
 free_monitor(struct wl_listener *l, void *data)
 {
+    /*
     int len, i = 0;
     struct wlr_output *output = data;
     Monitor *monitor = output->data;
@@ -146,6 +156,8 @@ free_monitor(struct wl_listener *l, void *data)
     wlr_output_layout_remove(server.monitor.layout, monitor->output);
 
     len = wl_list_length(&server.monitor.list);
+    */
+
     /*
     do // don't switch to disabled mons
         selmon = wl_container_of(mons.prev, selmon, link);
@@ -160,25 +172,60 @@ free_monitor(struct wl_listener *l, void *data)
 void
 make_monitor(struct wl_listener *l, void *data)
 {
+    Client  *client;
+    Monitor *monitor;
+    MonitorRule *rule;
     struct wlr_output_mode *mode;
-    struct Monitor         *monitor;
-    struct wlr_output      *output = data;
-
-    if (!wl_list_empty(&output->modes)) {
-        mode = wlr_output_preferred_mode(output);
-        wlr_output_set_mode(output, mode);
-        wlr_output_enable(output, true);
-        if (!wlr_output_commit(output)) {
-            return;
-        }
-    }
+    struct wlr_output *output = data;
+
+    /*
+     * XXX: needed?
+    if (wl_list_empty(&output->modes))
+        return;
+     */
 
     monitor = calloc(1, sizeof(*monitor));
     monitor->output = output;
+    for(rule=cfg·monitorrule; rule != cfg·endmonitorrule; ++rule) {
+        if(!rule->name || strstr(output->name, rule->name)) {
+            monitor->master.len  = rule->master.len;
+            monitor->master.frac = rule->master.frac;
+
+            wlr_output_set_scale(output, rule->scale);
+            wlr_xcursor_manager_load(server.cursor.manager, rule->scale);
+            monitor->layout[0] = monitor->layout[1] = rule->layout;
+
+            wlr_output_set_transform(output, rule->transform);
+            break;
+        }
+    }
+
+    mode = wlr_output_preferred_mode(output);
+    wlr_output_set_mode(output, mode);
+    wlr_output_enable_adaptive_sync(output, true);
 
     monitor->event.render.notify = render_monitor;
     wl_signal_add(&output->events.frame, &monitor->event.render);
+    monitor->event.destroy.notify = free_monitor;
+    wl_signal_add(&output->events.destroy, &monitor->event.destroy);
+
+    wlr_output_enable(output, true);
+    if (!wlr_output_commit(output))
+        return;
+
     wl_list_insert(&server.monitor.list, &monitor->link);
 
-    wlr_output_layout_add_auto(server.monitor.layout, output);
+    wlr_output_layout_add(server.monitor.layout, output, rule->x, rule->y);
+    server.monitor.geometry = *wlr_output_layout_get_box(server.monitor.layout, nil);
+
+    /* update the geometries of all monitors */
+    wl_list_for_each(monitor, &server.monitor.list, link) {
+        /* first monitor in the list = most recently added */
+        wl_list_for_each(client, &server.client.list, link) {
+            if(client->isfloating)
+                resize(client, client->geo.x+monitor->window.width, client->geo.y,
+                       client->geo.width, client->geo.height, 0);
+        }
+        return;
+    }
 }
-- 
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