Added in basic floating toggling

6 files changed, 176 insertions, 4 deletions

diff --git a/include/container.h b/include/container.h
index dd934be6..7560ddb8 100644
--- a/include/container.h
+++ b/include/container.h
@@ -40,12 +40,17 @@ struct sway_container {
 
         bool visible;
 
+    bool is_floating;
+
         int weight;
 
         char *name;
 
         list_t *children;
 
+    // Special list for floating windows in workspaces
+        list_t *floating;
+
         struct sway_container *parent;
         struct sway_container *focused;
 };
diff --git a/sway/children b/sway/children
new file mode 100644
index 00000000..55ef43c9
--- /dev/null
+++ b/sway/children
@@ -0,0 +1,26 @@
+workspace.c:90:35:      swayc_t *current_output = active_workspace->parent;
+workspace.c:93:78:              if (strcmp((((swayc_t *)current_output->children->items[i])->name), active_workspace->name) == 0) {
+workspace.c:105:35:     swayc_t *current_output = active_workspace->parent;
+workspace.c:108:78:             if (strcmp((((swayc_t *)current_output->children->items[i])->name), active_workspace->name) == 0) {
+workspace.c:133:35:     swayc_t *current_output = active_workspace->parent;
+workspace.c:136:78:             if (strcmp((((swayc_t *)current_output->children->items[i])->name), active_workspace->name) == 0) {
+workspace.c:149:35:     swayc_t *current_output = active_workspace->parent;
+workspace.c:152:78:             if (strcmp((((swayc_t *)current_output->children->items[i])->name), active_workspace->name) == 0) {
+workspace.c:176:23:     swayc_t *ws_output = workspace->parent;
+workspace.c:183:70:             sway_log(L_DEBUG, "workspace: changing from '%s' to '%s'", focused_workspace->name, workspace->name);
+workspace.c:199:20:     swayc_t *output = workspace->parent;
+
+container.c:79:2:       workspace->layout = L_HORIZ; // TODO:default layout
+container.c:80:2:       workspace->width = output->width;
+container.c:81:2:       workspace->height = output->height;
+container.c:82:2:       workspace->name = strdup(name);
+container.c:83:2:       workspace->visible = true;
+container.c:105:19:             cont->focused = workspace->focused;
+container.c:106:3:              workspace->focused = cont;
+container.c:108:24:             list_t  *tmp_list  = workspace->children;
+container.c:109:3:              workspace->children = cont->children;
+container.c:114:18:             cont->layout = workspace->layout;
+container.c:115:3:              workspace->layout = layout;
+container.c:162:6:      if (workspace->children->length == 0) {
+container.c:163:61:             sway_log(L_DEBUG, "Workspace: Destroying workspace '%s'", workspace->name);
+container.c:164:21:             swayc_t *parent = workspace->parent;
diff --git a/sway/commands.c b/sway/commands.c
index f0db4ed2..91dfa2b2 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -13,6 +13,7 @@
 #include "workspace.h"
 #include "commands.h"
 #include "container.h"
+#include "handlers.h"
 
 struct modifier_key {
         char *name;
@@ -169,6 +170,72 @@ static bool cmd_exit(struct sway_config *config, int argc, char **argv) {
         return true;
 }
 
+static bool cmd_floating(struct sway_config *config, int argc, char **argv) {
+        if (strcasecmp(argv[0], "toggle") == 0) {
+                swayc_t *view = get_focused_container(&root_container);
+                // Prevent running floating commands on things like workspaces
+                if (view->type != C_VIEW) {
+                        return true;
+                }
+                int i;
+                // Change from nonfloating to floating
+                if (!view->is_floating) {
+                        view->is_floating = true;
+                        for (i = 0; i < view->parent->children->length; i++) {
+                                if (view->parent->children->items[i] == view) {
+                                        // Cut down on width/height so it's obvious that you've gone floating
+                                        // if this is the only view
+                                        view->width = view->width - 30;
+                                        view->height = view->height - 30;
+
+                                        // Swap from the list of whatever container the view was in
+                                        // to the workspace->floating list
+                                        // TODO: Destroy any remaining empty containers
+                                        list_del(view->parent->children, i);
+                                        list_add(active_workspace->floating, view);
+
+                                        // Set the new position of the container and arrange windows
+                                        view->x = (active_workspace->width - view->width)/2;
+                                        view->y = (active_workspace->height - view->height)/2;
+                                        sway_log(L_INFO, "Setting container %p to floating at coordinates X:%d Y:%d, W:%d, H:%d", view, view->x, view->y, view->width, view->height);
+                                        // Change parent to active_workspace
+                                        view->parent = active_workspace;
+                                        arrange_windows(active_workspace, -1, -1);
+                                        return true;
+                                }
+                        }
+                } else {
+                        // Delete the view from the floating list and unset its is_floating flag
+                        // Using length-1 as the index is safe because the view must be the currently
+                        // focused floating output
+                        list_del(active_workspace->floating, active_workspace->floating->length - 1);
+                        view->is_floating = false;
+                        active_workspace->focused = NULL;
+                        // Get the properly focused container, and add in the view there
+                        swayc_t *focused = focus_pointer();
+                        // If focused is null, it's because the currently focused container is a workspace
+                        if (focused == NULL) {
+                                focused = active_workspace;
+                        }
+
+                        sway_log(L_DEBUG, "Non-floating focused container is %p", focused);
+
+                        //Case of focused workspace, just create as child of it
+                        if (focused->type == C_WORKSPACE) {
+                                add_child(focused, view);
+                        }
+                        //Regular case, create as sibling of current container
+                        else {
+                                add_sibling(focused, view);
+                        }
+                        arrange_windows(active_workspace, -1, -1);
+                        return true;
+                }
+        }
+
+        return true;
+}
+
 static bool cmd_focus(struct sway_config *config, int argc, char **argv) {
         if (!checkarg(argc, "focus", EXPECTED_EQUAL_TO, 1)) {
                 return false;
@@ -378,6 +445,7 @@ static struct cmd_handler handlers[] = {
         { "exec", cmd_exec },
         { "exec_always", cmd_exec_always },
         { "exit", cmd_exit },
+        { "floating", cmd_floating },
         { "focus", cmd_focus },
         { "focus_follows_mouse", cmd_focus_follows_mouse },
         { "fullscreen", cmd_fullscreen },
diff --git a/sway/container.c b/sway/container.c
index 4321b6ce..87e48e91 100644
--- a/sway/container.c
+++ b/sway/container.c
@@ -81,6 +81,7 @@ swayc_t *new_workspace(swayc_t * output, const char *name) {
         workspace->height = output->height;
         workspace->name = strdup(name);
         workspace->visible = true;
+        workspace->floating = create_list();
 
         add_child(output, workspace);
         return workspace;
@@ -134,6 +135,9 @@ swayc_t *new_view(swayc_t *sibling, wlc_handle handle) {
         view->name = strdup(title);
         view->visible = true;
 
+        // TODO: properly set this
+        view->is_floating = false;
+
         //Case of focused workspace, just create as child of it
         if (sibling->type == C_WORKSPACE) {
                 add_child(sibling, view);
@@ -192,23 +196,32 @@ swayc_t *destroy_view(swayc_t *view) {
         if (parent->type == C_CONTAINER) {
                 return destroy_container(parent);
         }
+
         return parent;
 }
 
-
 swayc_t *find_container(swayc_t *container, bool (*test)(swayc_t *view, void *data), void *data) {
         if (!container->children) {
                 return NULL;
         }
+        // Special case for checking floating stuff
         int i;
+        if (container->type == C_WORKSPACE) {
+                for (i = 0; i < container->floating->length; ++i) {
+                        swayc_t *child = container->floating->items[i];
+                        if (test(child, data)) {
+                                return child;
+                        }
+                }
+        }
         for (i = 0; i < container->children->length; ++i) {
                 swayc_t *child = container->children->items[i];
                 if (test(child, data)) {
                         return child;
                 } else {
-                        swayc_t *_ = find_container(child, test, data);
-                        if (_) {
-                                return _;
+                        swayc_t *res = find_container(child, test, data);
+                        if (res) {
+                                return res;
                         }
                 }
         }
diff --git a/sway/layout.c b/sway/layout.c
index 4407742a..c53b9dad 100644
--- a/sway/layout.c
+++ b/sway/layout.c
@@ -65,6 +65,15 @@ swayc_t *replace_child(swayc_t *child, swayc_t *new_child) {
 
 swayc_t *remove_child(swayc_t *parent, swayc_t *child) {
         int i;
+        // Special case for floating views
+        if (child->is_floating) {
+                for (i = 0; i < parent->floating->length; ++i) {
+                        if (parent->floating->items[i] == child) {
+                                list_del(parent->floating, i);
+                                break;
+                        }
+                }
+        }
         for (i = 0; i < parent->children->length; ++i) {
                 if (parent->children->items[i] == child) {
                         list_del(parent->children, i);
@@ -192,6 +201,33 @@ void arrange_windows(swayc_t *container, int width, int height) {
                 }
                 break;
         }
+
+        // Arrage floating layouts for workspaces last
+        if (container->type == C_WORKSPACE) {
+                for (i = 0; i < container->floating->length; ++i) {
+                        swayc_t *view = ((swayc_t *)container->floating->items[i]);
+                        // Set the geometry
+                        struct wlc_geometry geometry = {
+                                .origin = {
+                                        .x = view->x,
+                                        .y = view->y
+                                },
+                                .size = {
+                                        .w = view->width,
+                                        .h = view->height
+                                }
+                        };
+                        wlc_view_set_geometry(view->handle, &geometry);
+
+                        // Bring the views to the front in order of the list, the list
+                        // will be kept up to date so that more recently focused views
+                        // have higher indexes
+                        // This is conditional on there not being a fullscreen view in the workspace
+                        if (!(wlc_view_get_state(container->focused->handle) & WLC_BIT_FULLSCREEN)) {
+                                wlc_view_bring_to_front(view->handle);
+                        }
+                }
+        }
         layout_log(&root_container, 0);
 }
 
@@ -199,7 +235,18 @@ swayc_t *get_swayc_for_handle(wlc_handle handle, swayc_t *parent) {
         if (parent->children == NULL) {
                 return NULL;
         }
+
+        // Search for floating workspaces
         int i;
+        if (parent->type == C_WORKSPACE) {
+                for (i = 0; i < parent->floating->length; ++i) {
+                        swayc_t *child = parent->floating->items[i];
+                        if (child->handle == handle) {
+                                return child;
+                        }
+                }
+        }
+
         for (i = 0; i < parent->children->length; ++i) {
                 swayc_t *child = parent->children->items[i];
                 if (child->handle == handle) {
diff --git a/sway/workspace.c b/sway/workspace.c
index 4db75f48..df646445 100644
--- a/sway/workspace.c
+++ b/sway/workspace.c
@@ -255,5 +255,18 @@ void layout_log(const swayc_t *c, int depth) {
                 for (i = 0; i < depth; ++i) fputc(' ', stderr);
                 fprintf(stderr,")\n");
         }
+        if (c->type == C_WORKSPACE) {
+                e = c->floating?c->floating->length:0;
+                for (i = 0; i < depth; ++i) fputc(' ', stderr);
+                if (e) {
+                        for (i = 0; i < depth; ++i) fputc(' ', stderr);
+                        fprintf(stderr,"(\n");
+                        for (i = 0; i < e; ++i) {
+                                layout_log(c->floating->items[i], depth + 1);
+                        }
+                        for (i = 0; i < depth; ++i) fputc(' ', stderr);
+                        fprintf(stderr,")\n");
+                }
+        }
 }
 /* XXX:DEBUG:XXX */