Merge pull request #2 from SirCmpwn/master

Update

CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 2.8.5)
 project(sway C)
 set(CMAKE_C_FLAGS "-g")
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "bin/")
-add_definitions("-Wall")
+add_definitions("-Wall -Wextra -Wno-unused-parameter")
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/CMake)
 
 find_package(XKBCommon REQUIRED)
@@ -69,3 +69,11 @@ INSTALL(
   FILES ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/sway.5
   DESTINATION ${CMAKE_INSTALL_PREFIX}/share/man/man5
 )
+
+INSTALL(
+  FILES ${PROJECT_SOURCE_DIR}/sway.desktop
+  DESTINATION ${CMAKE_INSTALL_PREFIX}/share/wayland-sessions/)
+
+INSTALL(
+  FILES ${PROJECT_SOURCE_DIR}/sway-xorg.desktop
+  DESTINATION ${CMAKE_INSTALL_PREFIX}/share/xsessions/)

config

@@ -22,7 +22,7 @@ set $menu dmenu_run
 # Basics:
 #
     # start a terminal
-    bindsym $mod+Return exec urxvt
+    bindsym $mod+Return exec $term
 
     # kill focused window
     bindsym $mod+Shift+q kill

include/container.h

@@ -15,6 +15,7 @@ enum swayc_types{
 	C_TYPES,
 };
 
+
 enum swayc_layouts{
 	L_NONE,
 	L_HORIZ,
@@ -33,12 +34,12 @@ struct sway_container {
 	enum swayc_layouts layout;
 
 	// Not including borders or margins
-	int width, height;
+	double width, height;
 
 	// Used for setting floating geometry
 	int desired_width, desired_height;
 
-	int x, y;
+	double x, y;
 
 	bool visible;
 	bool is_floating;
@@ -55,6 +56,7 @@ struct sway_container {
 	struct sway_container *focused;
 };
 
+// Container Creation
 
 swayc_t *new_output(wlc_handle handle);
 swayc_t *new_workspace(swayc_t *output, const char *name);
@@ -65,16 +67,27 @@ swayc_t *new_view(swayc_t *sibling, wlc_handle handle);
 // Creates view as a new floating view which is in the active workspace
 swayc_t *new_floating_view(wlc_handle handle);
 
+// Container Destroying
 
 swayc_t *destroy_output(swayc_t *output);
 // Destroys workspace if empty and returns parent pointer, else returns NULL
 swayc_t *destroy_workspace(swayc_t *workspace);
+// Destroyes container and all parent container if they are empty, returns
+// topmost non-empty parent. returns NULL otherwise
 swayc_t *destroy_container(swayc_t *container);
+// Destroys view and all empty parent containers. return topmost non-empty
+// parent
 swayc_t *destroy_view(swayc_t *view);
 
+// Container Lookup
+
+swayc_t *swayc_parent_by_type(swayc_t *container, enum swayc_types);
+swayc_t *swayc_parent_by_layout(swayc_t *container, enum swayc_layouts);
+
 swayc_t *find_container(swayc_t *container, bool (*test)(swayc_t *view, void *data), void *data);
 void container_map(swayc_t *, void (*f)(swayc_t *, void *), void *);
 
+
 // Mappings
 void set_view_visibility(swayc_t *view, void *data);
 void reset_gaps(swayc_t *view, void *data);

include/input_state.h

@@ -34,6 +34,11 @@ extern struct pointer_state {
 		bool drag;
 		bool resize;
 	} floating;
+	struct pointer_tiling {
+		bool resize;
+		swayc_t *init_view;
+		struct wlc_origin *lock_pos;
+	} tiling;
 	struct pointer_lock {
 		bool left;
 		bool right;
@@ -44,6 +49,7 @@ extern struct pointer_state {
 
 void start_floating(swayc_t *view);
 void reset_floating(swayc_t *view);
+void input_init(void);
 
 #endif
 

include/ipc.h

@@ -2,14 +2,14 @@
 #define _SWAY_IPC_H
 
 enum ipc_command_type {
-	IPC_COMMAND        = 0,
+	IPC_COMMAND = 0,
 	IPC_GET_WORKSPACES = 1,
-	IPC_SUBSCRIBE      = 2,
+	IPC_SUBSCRIBE = 2,
-	IPC_GET_OUTPUTS    = 3,
+	IPC_GET_OUTPUTS	= 3,
-	IPC_GET_TREE       = 4,
+	IPC_GET_TREE = 4,
-	IPC_GET_MARKS      = 5,
+	IPC_GET_MARKS = 5,
 	IPC_GET_BAR_CONFIG = 6,
-	IPC_GET_VERSION    = 7,
+	IPC_GET_VERSION	= 7,
 };
 
 void ipc_init(void);

include/layout.h

@@ -17,8 +17,11 @@ swayc_t *add_sibling(swayc_t *sibling, swayc_t *child);
 swayc_t *replace_child(swayc_t *child, swayc_t *new_child);
 swayc_t *remove_child(swayc_t *child);
 
+void move_container(swayc_t* container,swayc_t* root,enum movement_direction direction);
+
+
 // Layout
-void arrange_windows(swayc_t *container, int width, int height);
+void arrange_windows(swayc_t *container, double width, double height);
 
 // Focus
 void unfocus_all(swayc_t *container);
@@ -29,4 +32,6 @@ swayc_t *get_focused_container(swayc_t *parent);
 swayc_t *get_swayc_for_handle(wlc_handle handle, swayc_t *parent);
 swayc_t *get_swayc_in_direction(swayc_t *container, enum movement_direction dir);
 
+void recursive_resize(swayc_t *container, double amount, enum wlc_resize_edge edge);
+
 #endif

include/log.h

@@ -10,10 +10,10 @@ typedef enum {
 	L_DEBUG = 3,
 } log_importance_t;
 
-void init_log(int verbosity);
+void init_log(log_importance_t verbosity);
 void sway_log_colors(int mode);
-void sway_log(int verbosity, const char* format, ...) __attribute__((format(printf,2,3)));
+void sway_log(log_importance_t verbosity, const char* format, ...) __attribute__((format(printf,2,3)));
-void sway_log_errno(int verbosity, char* format, ...) __attribute__((format(printf,2,3)));
+void sway_log_errno(log_importance_t verbosity, char* format, ...) __attribute__((format(printf,2,3)));
 void sway_abort(const char* format, ...) __attribute__((format(printf,1,2)));
 bool sway_assert(bool condition, const char* format, ...) __attribute__((format(printf,2,3)));
 

include/stringop.h

@@ -10,5 +10,6 @@ char *code_strchr(const char *string, char delimiter);
 char *code_strstr(const char *haystack, const char *needle);
 int unescape_string(char *string);
 char *join_args(char **argv, int argc);
+char *join_list(list_t *list, char *separator);
 
 #endif

sway-xorg.desktop

@@ -0,0 +1,5 @@
+[Desktop Entry]
+Name=Sway (Xorg)
+Comment=SirCmpwn's Wayland window manager
+Exec=sway
+Type=Application

sway.desktop

@@ -0,0 +1,5 @@
+[Desktop Entry]
+Name=Sway
+Comment=SirCmpwn's Wayland window manager
+Exec=sway
+Type=Application

sway/commands.c

@@ -106,7 +106,7 @@ static bool cmd_bindsym(struct sway_config *config, int argc, char **argv) {
 		// Check for a modifier key
 		int j;
 		bool is_mod = false;
-		for (j = 0; j < sizeof(modifiers) / sizeof(struct modifier_key); ++j) {
+		for (j = 0; j < (int)(sizeof(modifiers) / sizeof(struct modifier_key)); ++j) {
 			if (strcasecmp(modifiers[j].name, split->items[i]) == 0) {
 				binding->modifiers |= modifiers[j].mod;
 				is_mod = true;
@@ -206,7 +206,7 @@ static bool cmd_floating(struct sway_config *config, int argc, char **argv) {
 		if (!view->is_floating) {
 			// Remove view from its current location
 			destroy_container(remove_child(view));
-			
+
 			// and move it into workspace floating
 			add_floating(active_workspace,view);
 			view->x = (active_workspace->width - view->width)/2;
@@ -261,7 +261,7 @@ static bool cmd_floating_mod(struct sway_config *config, int argc, char **argv)
 
 	// set modifer keys
 	for (i = 0; i < split->length; ++i) {
-		for (j = 0; j < sizeof(modifiers) / sizeof(struct modifier_key); ++j) {
+		for (j = 0; j < (int)(sizeof(modifiers) / sizeof(struct modifier_key)); ++j) {
 			if (strcasecmp(modifiers[j].name, split->items[i]) == 0) {
 				config->floating_mod |= modifiers[j].mod;
 			}
@@ -341,6 +341,27 @@ static bool cmd_focus_follows_mouse(struct sway_config *config, int argc, char *
 	return true;
 }
 
+static bool cmd_move(struct sway_config *config, int argc, char **argv) {
+	if (!checkarg(argc, "workspace", EXPECTED_EQUAL_TO, 1)) {
+		return false;
+	}
+
+	swayc_t *view = get_focused_container(&root_container);
+
+	if (strcasecmp(argv[0], "left") == 0) {
+		move_container(view,&root_container,MOVE_LEFT);
+	} else if (strcasecmp(argv[0], "right") == 0) {
+		move_container(view,&root_container,MOVE_RIGHT);
+	} else if (strcasecmp(argv[0], "up") == 0) {
+		move_container(view,&root_container,MOVE_UP);
+	} else if (strcasecmp(argv[0], "down") == 0) {
+		move_container(view,&root_container,MOVE_DOWN);
+	} else {
+		return false;
+	}
+	return true;
+}
+
 static bool cmd_gaps(struct sway_config *config, int argc, char **argv) {
 	if (!checkarg(argc, "gaps", EXPECTED_AT_LEAST, 1)) {
 		return false;
@@ -390,7 +411,6 @@ static bool cmd_layout(struct sway_config *config, int argc, char **argv) {
 		return false;
 	}
 	swayc_t *parent = get_focused_container(&root_container);
-
 	while (parent->type == C_VIEW) {
 		parent = parent->parent;
 	}
@@ -422,6 +442,159 @@ static bool cmd_reload(struct sway_config *config, int argc, char **argv) {
 	return true;
 }
 
+static bool cmd_resize(struct sway_config *config, int argc, char **argv) {
+	if (!checkarg(argc, "resize", EXPECTED_AT_LEAST, 3)) {
+		return false;
+	}
+	char *end;
+	int amount = (int)strtol(argv[2], &end, 10);
+	if (errno == ERANGE || amount == 0) {
+		errno = 0;
+		return false;
+	}
+	if (strcmp(argv[0], "shrink") != 0 && strcmp(argv[0], "grow") != 0) {
+		return false;
+	}
+	if (strcmp(argv[0], "shrink") == 0) {
+		amount *= -1;
+	}
+
+	swayc_t *parent = get_focused_view(active_workspace);
+	swayc_t *focused = parent;
+	swayc_t *sibling;
+	if (!parent) {
+		return true;
+	}
+	// Find the closest parent container which has siblings of the proper layout.
+	// Then apply the resize to all of them.
+	int i;
+	if (strcmp(argv[1], "width") == 0) {
+		int lnumber = 0;
+		int rnumber = 0;
+		while (parent->parent) {
+			if (parent->parent->layout == L_HORIZ) {
+				for (i = 0; i < parent->parent->children->length; i++) {
+					sibling = parent->parent->children->items[i];
+					if (sibling->x != focused->x) {
+						if (sibling->x < parent->x) {
+							lnumber++;
+						} else if (sibling->x > parent->x) {
+							rnumber++;
+						}
+					}
+				}
+				if (rnumber || lnumber) {
+					break;
+				}
+			}
+			parent = parent->parent;
+		}
+		if (parent == &root_container) {
+			return true;
+		}
+		sway_log(L_DEBUG, "Found the proper parent: %p. It has %d l conts, and %d r conts", parent->parent, lnumber, rnumber);
+		//TODO: Ensure rounding is done in such a way that there are NO pixel leaks
+		for (i = 0; i < parent->parent->children->length; i++) {
+			sibling = parent->parent->children->items[i];
+			if (sibling->x != focused->x) {
+				if (sibling->x < parent->x) {
+					double pixels = -1 * amount;
+					pixels /= lnumber;
+					if (rnumber) {
+						recursive_resize(sibling, pixels/2, WLC_RESIZE_EDGE_RIGHT);
+					} else {
+						recursive_resize(sibling, pixels, WLC_RESIZE_EDGE_RIGHT);
+					}
+				} else if (sibling->x > parent->x) {
+					double pixels = -1 * amount;
+					pixels /= rnumber;
+					if (lnumber) {
+						recursive_resize(sibling, pixels/2, WLC_RESIZE_EDGE_LEFT);
+					} else {
+						recursive_resize(sibling, pixels, WLC_RESIZE_EDGE_LEFT);
+					}
+				}
+			} else {
+				if (rnumber != 0 && lnumber != 0) {
+					double pixels = amount;
+					pixels /= 2;
+					recursive_resize(parent, pixels, WLC_RESIZE_EDGE_LEFT);
+					recursive_resize(parent, pixels, WLC_RESIZE_EDGE_RIGHT);
+				} else if (rnumber) {
+					recursive_resize(parent, amount, WLC_RESIZE_EDGE_RIGHT);
+				} else if (lnumber) {
+					recursive_resize(parent, amount, WLC_RESIZE_EDGE_LEFT);
+				}
+			}
+		}
+		// Recursive resize does not handle positions, let arrange_windows
+		// take care of that.
+		arrange_windows(active_workspace, -1, -1);
+		return true;
+	} else if (strcmp(argv[1], "height") == 0) {
+		int tnumber = 0;
+		int bnumber = 0;
+		while (parent->parent) {
+			if (parent->parent->layout == L_VERT) {
+				for (i = 0; i < parent->parent->children->length; i++) {
+					sibling = parent->parent->children->items[i];
+					if (sibling->y != focused->y) {
+						if (sibling->y < parent->y) {
+							bnumber++;
+						} else if (sibling->y > parent->y) {
+							tnumber++;
+						}
+					}
+				}
+				if (bnumber || tnumber) {
+					break;
+				}
+			}
+			parent = parent->parent;
+		}
+		if (parent == &root_container) {
+			return true;
+		}
+		sway_log(L_DEBUG, "Found the proper parent: %p. It has %d b conts, and %d t conts", parent->parent, bnumber, tnumber);
+		//TODO: Ensure rounding is done in such a way that there are NO pixel leaks
+		for (i = 0; i < parent->parent->children->length; i++) {
+			sibling = parent->parent->children->items[i];
+			if (sibling->y != focused->y) {
+				if (sibling->y < parent->y) {
+					double pixels = -1 * amount;
+					pixels /= bnumber;
+					if (tnumber) {
+						recursive_resize(sibling, pixels/2, WLC_RESIZE_EDGE_BOTTOM);
+					} else {
+						recursive_resize(sibling, pixels, WLC_RESIZE_EDGE_BOTTOM);
+					}
+				} else if (sibling->x > parent->x) {
+					double pixels = -1 * amount;
+					pixels /= tnumber;
+					if (bnumber) {
+						recursive_resize(sibling, pixels/2, WLC_RESIZE_EDGE_TOP);
+					} else {
+						recursive_resize(sibling, pixels, WLC_RESIZE_EDGE_TOP);
+					}
+				}
+			} else {
+				if (bnumber != 0 && tnumber != 0) {
+					double pixels = amount/2;
+					recursive_resize(parent, pixels, WLC_RESIZE_EDGE_TOP);
+					recursive_resize(parent, pixels, WLC_RESIZE_EDGE_BOTTOM);
+				} else if (tnumber) {
+					recursive_resize(parent, amount, WLC_RESIZE_EDGE_TOP);
+				} else if (bnumber) {
+					recursive_resize(parent, amount, WLC_RESIZE_EDGE_BOTTOM);
+				}
+			}
+		}
+		arrange_windows(active_workspace, -1, -1);
+		return true;
+	}
+	return true;
+}
+
 static bool cmd_set(struct sway_config *config, int argc, char **argv) {
 	if (!checkarg(argc, "set", EXPECTED_EQUAL_TO, 2)) {
 		return false;
@@ -512,9 +685,7 @@ static bool cmd_fullscreen(struct sway_config *config, int argc, char **argv) {
 	// Resize workspace if going from  fullscreen -> notfullscreen
 	// otherwise just resize container
 	if (current) {
-		while (container->type != C_WORKSPACE) {
+		container = swayc_parent_by_type(container, C_WORKSPACE);
-			container = container->parent;
-		}
 	}
 	// Only resize container when going into fullscreen
 	arrange_windows(container, -1, -1);
@@ -586,7 +757,9 @@ static struct cmd_handler handlers[] = {
 	{ "kill", cmd_kill },
 	{ "layout", cmd_layout },
 	{ "log_colors", cmd_log_colors },
+	{ "move", cmd_move},
 	{ "reload", cmd_reload },
+	{ "resize", cmd_resize },
 	{ "set", cmd_set },
 	{ "split", cmd_split },
 	{ "splith", cmd_splith },

sway/config.c

@@ -9,6 +9,7 @@
 #include "commands.h"
 #include "config.h"
 #include "layout.h"
+#include "input_state.h"
 
 struct sway_config *config;
 
@@ -106,7 +107,7 @@ static char *get_config_path() {
 
 	char *test = NULL;
 	int i;
-	for (i = 0; i < sizeof(search_paths) / sizeof(char *); ++i) {
+	for (i = 0; i < (int)(sizeof(search_paths) / sizeof(char *)); ++i) {
 		test = strdup(search_paths[i]);
 		test = do_var_replacement(temp_config, test);
 		sway_log(L_DEBUG, "Checking for config at %s", test);
@@ -147,6 +148,8 @@ _continue:
 bool load_config(const char *file) {
 	sway_log(L_INFO, "Loading config");
 
+	input_init();
+
 	char *path;
 	if (file != NULL) {
 		path = strdup(file);

sway/container.c

@@ -8,6 +8,8 @@
 #include "layout.h"
 #include "log.h"
 
+#define ASSERT_NONNULL(PTR) \
+	sway_assert (PTR, "%s: " #PTR "must be non-null", __func__)
 
 static swayc_t *new_swayc(enum swayc_types type) {
 	swayc_t *c = calloc(1, sizeof(swayc_t));
@@ -20,37 +22,40 @@ static swayc_t *new_swayc(enum swayc_types type) {
 	return c;
 }
 
-static void free_swayc(swayc_t *c) {
+static void free_swayc(swayc_t *cont) {
+	if (!ASSERT_NONNULL(cont)) {
+		return;
+	}
 	// TODO does not properly handle containers with children,
 	// TODO but functions that call this usually check for that
-	if (c->children) {
+	if (cont->children) {
-		if (c->children->length) {
+		if (cont->children->length) {
 			int i;
-			for (i = 0; i < c->children->length; ++i) {
+			for (i = 0; i < cont->children->length; ++i) {
-				free_swayc(c->children->items[i]);
+				free_swayc(cont->children->items[i]);
 			}
 		}
-		list_free(c->children);
+		list_free(cont->children);
 	}
-	if (c->floating) {
+	if (cont->floating) {
-		if (c->floating->length) {
+		if (cont->floating->length) {
 			int i;
-			for (i = 0; i < c->floating->length; ++i) {
+			for (i = 0; i < cont->floating->length; ++i) {
-				free_swayc(c->floating->items[i]);
+				free_swayc(cont->floating->items[i]);
 			}
 		}
-		list_free(c->floating);
+		list_free(cont->floating);
 	}
-	if (c->parent) {
+	if (cont->parent) {
-		remove_child(c);
+		remove_child(cont);
 	}
-	if (c->name) {
+	if (cont->name) {
-		free(c->name);
+		free(cont->name);
 	}
-	free(c);
+	free(cont);
 }
 
-/* New containers */
+// New containers
 
 static bool workspace_test(swayc_t *view, void *name) {
 	return strcasecmp(view->name, (char *)name) == 0;
@@ -103,6 +108,9 @@ swayc_t *new_output(wlc_handle handle) {
 }
 
 swayc_t *new_workspace(swayc_t *output, const char *name) {
+	if (!ASSERT_NONNULL(output)) {
+		return NULL;
+	}
 	sway_log(L_DEBUG, "Added workspace %s for output %u", name, (unsigned int)output->handle);
 	swayc_t *workspace = new_swayc(C_WORKSPACE);
 
@@ -120,6 +128,9 @@ swayc_t *new_workspace(swayc_t *output, const char *name) {
 }
 
 swayc_t *new_container(swayc_t *child, enum swayc_layouts layout) {
+	if (!ASSERT_NONNULL(child)) {
+		return NULL;
+	}
 	swayc_t *cont = new_swayc(C_CONTAINER);
 
 	sway_log(L_DEBUG, "creating container %p around %p", cont, child);
@@ -162,6 +173,9 @@ swayc_t *new_container(swayc_t *child, enum swayc_layouts layout) {
 }
 
 swayc_t *new_view(swayc_t *sibling, wlc_handle handle) {
+	if (!ASSERT_NONNULL(sibling)) {
+		return NULL;
+	}
 	const char *title = wlc_view_get_title(handle);
 	swayc_t *view = new_swayc(C_VIEW);
 	sway_log(L_DEBUG, "Adding new view %lu:%s to container %p %d",
@@ -172,14 +186,14 @@ swayc_t *new_view(swayc_t *sibling, wlc_handle handle) {
 	view->visible = true;
 	view->is_focused = true;
 	// Setup geometry
+	const struct wlc_geometry* geometry = wlc_view_get_geometry(handle);
 	view->width = 0;
 	view->height = 0;
+	view->desired_width = geometry->size.w;
+	view->desired_height = geometry->size.h;
 
 	view->gaps = config->gaps_inner;
 
-	view->desired_width = -1;
-	view->desired_height = -1;
-
 	view->is_floating = false;
 
 	if (sibling->type == C_WORKSPACE) {
@@ -225,9 +239,12 @@ swayc_t *new_floating_view(wlc_handle handle) {
 	return view;
 }
 
-/* Destroy container */
+// Destroy container
 
 swayc_t *destroy_output(swayc_t *output) {
+	if (!ASSERT_NONNULL(output)) {
+		return NULL;
+	}
 	if (output->children->length == 0) {
 		// TODO move workspaces to other outputs
 	}
@@ -237,23 +254,21 @@ swayc_t *destroy_output(swayc_t *output) {
 }
 
 swayc_t *destroy_workspace(swayc_t *workspace) {
+	if (!ASSERT_NONNULL(workspace)) {
+		return NULL;
+	}
 	// NOTE: This is called from elsewhere without checking children length
 	// TODO move containers to other workspaces?
 	// for now just dont delete
 	
 	// Do not destroy this if it's the last workspace on this output
-	swayc_t *output = workspace->parent;
+	swayc_t *output = swayc_parent_by_type(workspace, C_OUTPUT);
-	while (output && output->type != C_OUTPUT) {
+	if (output && output->children->length == 1) {
-		output = output->parent;
+		return NULL;
-	}
-	if (output) {
-		if (output->children->length == 1) {
-			return NULL;
-		}
 	}
 
 	if (workspace->children->length == 0) {
-		sway_log(L_DEBUG, "Workspace: Destroying workspace '%s'", workspace->name);
+		sway_log(L_DEBUG, "%s: '%s'", __func__, workspace->name);
 		swayc_t *parent = workspace->parent;
 		free_swayc(workspace);
 		return parent;
@@ -262,6 +277,9 @@ swayc_t *destroy_workspace(swayc_t *workspace) {
 }
 
 swayc_t *destroy_container(swayc_t *container) {
+	if (!ASSERT_NONNULL(container)) {
+		return NULL;
+	}
 	while (container->children->length == 0 && container->type == C_CONTAINER) {
 		sway_log(L_DEBUG, "Container: Destroying container '%p'", container);
 		swayc_t *parent = container->parent;
@@ -272,8 +290,7 @@ swayc_t *destroy_container(swayc_t *container) {
 }
 
 swayc_t *destroy_view(swayc_t *view) {
-	if (view == NULL) {
+	if (!ASSERT_NONNULL(view)) {
-		sway_log(L_DEBUG, "Warning: NULL passed into destroy_view");
 		return NULL;
 	}
 	sway_log(L_DEBUG, "Destroying view '%p'", view);
@@ -287,6 +304,34 @@ swayc_t *destroy_view(swayc_t *view) {
 	return parent;
 }
 
+// Container lookup
+
+swayc_t *swayc_parent_by_type(swayc_t *container, enum swayc_types type) {
+	if (!ASSERT_NONNULL(container)) {
+		return NULL;
+	}
+	if (!sway_assert(type < C_TYPES && type >= C_ROOT, "%s: invalid type", __func__)) {
+		return NULL;
+	}
+	do {
+		container = container->parent;
+	} while(container && container->type != type);
+	return container;
+}
+
+swayc_t *swayc_parent_by_layout(swayc_t *container, enum swayc_layouts layout) {
+	if (!ASSERT_NONNULL(container)) {
+		return NULL;
+	}
+	if (!sway_assert(layout < L_LAYOUTS && layout >= L_NONE, "%s: invalid layout", __func__)) {
+		return NULL;
+	}
+	do {
+		container = container->parent;
+	} while (container && container->layout != layout);
+	return container;
+}
+
 swayc_t *find_container(swayc_t *container, bool (*test)(swayc_t *view, void *data), void *data) {
 	if (!container->children) {
 		return NULL;
@@ -316,25 +361,27 @@ swayc_t *find_container(swayc_t *container, bool (*test)(swayc_t *view, void *da
 }
 
 void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), void *data) {
-	if (!container || !container->children || !container->children->length)  {
+	if (container && container->children && container->children->length)  {
-		return;
+		int i;
-	}
+		for (i = 0; i < container->children->length; ++i) {
-	int i;
+			swayc_t *child = container->children->items[i];
-	for (i = 0; i < container->children->length; ++i) {
-		swayc_t *child = container->children->items[i];
-		f(child, data);
-		container_map(child, f, data);
-	}
-	if (container->type == C_WORKSPACE) {
-		for (i = 0; i < container->floating->length; ++i) {
-			swayc_t *child = container->floating->items[i];
 			f(child, data);
 			container_map(child, f, data);
 		}
+		if (container->type == C_WORKSPACE) {
+			for (i = 0; i < container->floating->length; ++i) {
+				swayc_t *child = container->floating->items[i];
+				f(child, data);
+				container_map(child, f, data);
+			}
+		}
 	}
 }
 
 void set_view_visibility(swayc_t *view, void *data) {
+	if (!ASSERT_NONNULL(view)) {
+		return;
+	}
 	uint32_t *p = data;
 	if (view->type == C_VIEW) {
 		wlc_view_set_mask(view->handle, *p);
@@ -348,6 +395,9 @@ void set_view_visibility(swayc_t *view, void *data) {
 }
 
 void reset_gaps(swayc_t *view, void *data) {
+	if (!ASSERT_NONNULL(view)) {
+		return;
+	}
 	if (view->type == C_OUTPUT) {
 		view->gaps = config->gaps_outer;
 	}

sway/handlers.c

@@ -1,6 +1,7 @@
 #include <xkbcommon/xkbcommon.h>
 #include <stdlib.h>
 #include <stdbool.h>
+#include <math.h>
 #include <wlc/wlc.h>
 #include <ctype.h>
 
@@ -20,10 +21,7 @@ static struct wlc_origin mouse_origin;
 static bool pointer_test(swayc_t *view, void *_origin) {
 	const struct wlc_origin *origin = _origin;
 	// Determine the output that the view is under
-	swayc_t *parent = view;
+	swayc_t *parent = swayc_parent_by_type(view, C_OUTPUT);
-	while (parent->type != C_OUTPUT) {
-		parent = parent->parent;
-	}
 	if (origin->x >= view->x && origin->y >= view->y
 		&& origin->x < view->x + view->width && origin->y < view->y + view->height
 		&& view->visible && parent == root_container.focused) {
@@ -191,10 +189,7 @@ static bool handle_view_created(wlc_handle handle) {
 
 	if (newview) {
 		set_focused_container(newview);
-		swayc_t *output = newview->parent;
+		swayc_t *output = swayc_parent_by_type(newview, C_OUTPUT);
-		while (output && output->type != C_OUTPUT) {
-			output = output->parent;
-		}
 		arrange_windows(output, -1, -1);
 	}
 	return true;
@@ -262,10 +257,7 @@ static void handle_view_state_request(wlc_handle view, enum wlc_view_state_bit s
 			arrange_windows(c->parent, -1, -1);
 			// Set it as focused window for that workspace if its going fullscreen
 			if (toggle) {
-				swayc_t *ws = c;
+				swayc_t *ws = swayc_parent_by_type(c, C_WORKSPACE);
-				while (ws->type != C_WORKSPACE) {
-					ws = ws->parent;
-				}
 				// Set ws focus to c
 				set_focused_container_for(ws, c);
 			}
@@ -347,11 +339,14 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
 	static wlc_handle prev_handle = 0;
 	mouse_origin = *origin;
 	bool changed_floating = false;
+	bool changed_tiling = false;
+	int min_sane_w = 100;
+	int min_sane_h = 60;
 	if (!active_workspace) {
 		return false;
 	}
 	// Do checks to determine if proper keys are being held
-	swayc_t *view = get_focused_view(active_workspace);
+	swayc_t *view = container_under_pointer();
 	uint32_t edge = 0;
 	if (pointer_state.floating.drag && view) {
 		if (view->is_floating) {
@@ -365,8 +360,6 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
 		if (view->is_floating) {
 			int dx = mouse_origin.x - prev_pos.x;
 			int dy = mouse_origin.y - prev_pos.y;
-			int min_sane_w = 100;
-			int min_sane_h = 60;
 
 			// Move and resize the view based on the dx/dy and mouse position
 			int midway_x = view->x + view->width/2;
@@ -427,6 +420,106 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
 				}
 			}
 		}
+	} else if (pointer_state.tiling.resize && view) {
+		if (view != pointer_state.tiling.init_view) {
+			// Quit out of the resize
+			//pointer_state.tiling.init_view = NULL;
+		}
+		if (!view->is_floating && view == pointer_state.tiling.init_view) {
+			// Handle layout resizes -- Find the biggest parent container then apply resizes to that
+			// and its bordering siblings
+			swayc_t *parent = view;
+			double dx = mouse_origin.x - prev_pos.x;
+			double dy = mouse_origin.y - prev_pos.y;
+			if (!pointer_state.lock.bottom) {
+				while (parent->type != C_WORKSPACE) {
+					// TODO: Absolute value is a bad hack here to compensate for rounding. Find a better
+					// way of doing this.
+					if (fabs(parent->parent->y + parent->parent->height - (view->y + view->height)) <= 1) {
+						parent = parent->parent;
+					} else {
+						break;
+					}
+				}
+				if (parent->parent->children->length > 1 && parent->parent->layout == L_VERT) {
+					sway_log(L_DEBUG, "Top is locked, found biggest valid parent at: %p", parent);
+					swayc_t *sibling = get_swayc_in_direction(parent, MOVE_DOWN);
+					if (sibling) {
+						sway_log(L_DEBUG, "Found sibling at: %p", sibling);
+						if ((parent->height > min_sane_h || dy > 0) && (sibling->height > min_sane_h || dy < 0)) {
+							recursive_resize(parent, dy, WLC_RESIZE_EDGE_BOTTOM);
+							recursive_resize(sibling, -1 * dy, WLC_RESIZE_EDGE_TOP);
+							changed_tiling = true;
+						}
+					}
+				}
+			} else if (!pointer_state.lock.top) {
+				while (parent->type != C_WORKSPACE) {
+					if (fabs(parent->parent->y - view->y) <= 1) {
+						parent = parent->parent;
+					} else {
+						break;
+					}
+				}
+				if (parent->parent->children->length > 1 && parent->parent->layout == L_VERT) {
+					sway_log(L_DEBUG, "Bot is locked, found biggest valid parent at: %p", parent);
+					swayc_t *sibling = get_swayc_in_direction(parent, MOVE_UP);
+					if (sibling) {
+						sway_log(L_DEBUG, "Found sibling at: %p", sibling);
+						if ((parent->height > min_sane_h || dy < 0) && (sibling->height > min_sane_h || dy > 0)) {
+							recursive_resize(parent, -1 * dy, WLC_RESIZE_EDGE_TOP);
+							recursive_resize(sibling, dy, WLC_RESIZE_EDGE_BOTTOM);
+							changed_tiling = true;
+						}
+					}
+				}
+			}
+
+			parent = view;
+			if (!pointer_state.lock.right) {
+				while (parent->type != C_WORKSPACE) {
+					if (fabs(parent->parent->x + parent->parent->width - (view->x + view->width)) <= 1) {
+						parent = parent->parent;
+					} else {
+						sway_log(L_DEBUG, "view: %f vs parent: %f", view->x + view->width, parent->parent->x + parent->parent->width);
+						break;
+					}
+				}
+				if (parent->parent->children->length > 1 && parent->parent->layout == L_HORIZ) {
+					sway_log(L_DEBUG, "Left is locked, found biggest valid parent at: %p", parent);
+					swayc_t *sibling = get_swayc_in_direction(parent, MOVE_RIGHT);
+					if (sibling) {
+						sway_log(L_DEBUG, "Found sibling at: %p", sibling);
+						if ((parent->width > min_sane_w || dx > 0) && (sibling->width > min_sane_w || dx < 0)) {
+							recursive_resize(parent, dx, WLC_RESIZE_EDGE_RIGHT);
+							recursive_resize(sibling, -1 * dx, WLC_RESIZE_EDGE_LEFT);
+							changed_tiling = true;
+						}
+					}
+				}
+			} else if (!pointer_state.lock.left) {
+				while (parent->type != C_WORKSPACE) {
+					if (fabs(parent->parent->x - view->x) <= 1 && parent->parent) {
+						parent = parent->parent;
+					} else {
+						break;
+					}
+				}
+				if (parent->parent->children->length > 1 && parent->parent->layout == L_HORIZ) {
+					sway_log(L_DEBUG, "Right is locked, found biggest valid parent at: %p", parent);
+					swayc_t *sibling = get_swayc_in_direction(parent, MOVE_LEFT);
+					if (sibling) {
+						sway_log(L_DEBUG, "Found sibling at: %p", sibling);
+						if ((parent->width > min_sane_w || dx < 0) && (sibling->width > min_sane_w || dx > 0)) {
+							recursive_resize(parent, -1 * dx, WLC_RESIZE_EDGE_LEFT);
+							recursive_resize(sibling, dx, WLC_RESIZE_EDGE_RIGHT);
+							changed_tiling = true;
+						}
+					}
+				}
+			}
+			arrange_windows(active_workspace, -1, -1);
+		}
 	}
 	if (config->focus_follows_mouse && prev_handle != handle) {
 		// Dont change focus if fullscreen
@@ -452,6 +545,9 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
 		wlc_view_set_geometry(view->handle, edge, &geometry);
 		return true;
 	}
+	if (changed_tiling) {
+		return true;
+	}
 	return false;
 }
 
@@ -472,7 +568,16 @@ static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct w
 			pointer_state.r_held = true;
 		}
 		swayc_t *pointer = container_under_pointer();
-		set_focused_container(pointer);
+		if (pointer) {
+			set_focused_container(pointer);
+			int midway_x = pointer->x + pointer->width/2;
+			int midway_y = pointer->y + pointer->height/2;
+			pointer_state.lock.bottom = origin->y < midway_y;
+			pointer_state.lock.top = !pointer_state.lock.bottom;
+			pointer_state.lock.right = origin->x < midway_x;
+			pointer_state.lock.left = !pointer_state.lock.right;
+		}
+
 		if (pointer->is_floating) {
 			int i;
 			for (i = 0; i < pointer->parent->floating->length; i++) {
@@ -484,19 +589,15 @@ static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct w
 			}
 			arrange_windows(pointer->parent, -1, -1);
 			if (modifiers->mods & config->floating_mod) {
-				int midway_x = pointer->x + pointer->width/2;
-				int midway_y = pointer->y + pointer->height/2;
-
 				pointer_state.floating.drag = pointer_state.l_held;
 				pointer_state.floating.resize = pointer_state.r_held;
-				pointer_state.lock.bottom = origin->y < midway_y;
-				pointer_state.lock.top = !pointer_state.lock.bottom;
-				pointer_state.lock.right = origin->x < midway_x;
-				pointer_state.lock.left = !pointer_state.lock.right;
 				start_floating(pointer);
 			}
 			// Dont want pointer sent to window while dragging or resizing
 			return (pointer_state.floating.drag || pointer_state.floating.resize);
+		} else {
+			pointer_state.tiling.resize = pointer_state.r_held;
+			pointer_state.tiling.init_view = pointer;
 		}
 		return (pointer && pointer != focused);
 	} else {
@@ -508,6 +609,8 @@ static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct w
 		if (button == M_RIGHT_CLICK) {
 			pointer_state.r_held = false;
 			pointer_state.floating.resize = false;
+			pointer_state.tiling.resize = false;
+			pointer_state.tiling.init_view = NULL;
 			pointer_state.lock = (struct pointer_lock){false ,false ,false ,false};
 		}
 	}

sway/input_state.c

@@ -8,6 +8,13 @@
 
 static keycode key_state_array[KEY_STATE_MAX_LENGTH];
 
+void input_init(void) {
+	int i;
+	for (i = 0; i < KEY_STATE_MAX_LENGTH; ++i) {
+		key_state_array[i] = 0;
+	}
+}
+
 static uint8_t find_key(keycode key) {
 	int i;
 	for (i = 0; i < KEY_STATE_MAX_LENGTH; ++i) {
@@ -41,7 +48,7 @@ void release_key(keycode key) {
 	}
 }
 
-struct pointer_state pointer_state = {0, 0, {0, 0}, {0, 0, 0, 0}};
+struct pointer_state pointer_state = {0, 0, {0, 0}, {0, 0, 0}, {0, 0, 0, 0}};
 
 static struct wlc_geometry saved_floating;
 
@@ -65,4 +72,3 @@ void reset_floating(swayc_t *view) {
 	pointer_state.floating = (struct pointer_floating){0,0};
 	pointer_state.lock = (struct pointer_lock){0,0,0,0};
 }
-

sway/ipc.c

@@ -11,10 +11,13 @@
 #include <stropts.h>
 #include <sys/ioctl.h>
 #include <fcntl.h>
+#include <ctype.h>
 #include "ipc.h"
 #include "log.h"
 #include "config.h"
 #include "commands.h"
+#include "list.h"
+#include "stringop.h"
 
 static int ipc_socket = -1;
 static struct wlc_event_source *ipc_event_source =  NULL;
@@ -37,6 +40,10 @@ int ipc_client_handle_readable(int client_fd, uint32_t mask, void *data);
 void ipc_client_disconnect(struct ipc_client *client);
 void ipc_client_handle_command(struct ipc_client *client);
 bool ipc_send_reply(struct ipc_client *client, const char *payload, uint32_t payload_length);
+void ipc_get_workspaces_callback(swayc_t *container, void *data);
+void ipc_get_outputs_callback(swayc_t *container, void *data);
+
+char *json_list(list_t *items);
 
 void ipc_init(void) {
 	ipc_socket = socket(AF_UNIX, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0);
@@ -114,11 +121,15 @@ int ipc_client_handle_readable(int client_fd, uint32_t mask, void *data) {
 	}
 
 	int read_available;
-	ioctl(client_fd, FIONREAD, &read_available);
+	if (ioctl(client_fd, FIONREAD, &read_available) == -1) {
+		sway_log_errno(L_INFO, "Unable to read IPC socket buffer size");
+		ipc_client_disconnect(client);
+		return 0;
+	}
 
 	// Wait for the rest of the command payload in case the header has already been read
 	if (client->payload_length > 0) {
-		if (read_available >= client->payload_length) {
+		if ((uint32_t)read_available >= client->payload_length) {
 			ipc_client_handle_command(client);
 		}
 		else {
@@ -195,6 +206,26 @@ void ipc_client_handle_command(struct ipc_client *client) {
 		ipc_send_reply(client, reply, (uint32_t) length);
 		break;
 	}
+	case IPC_GET_WORKSPACES:
+	{
+		list_t *workspaces = create_list();
+		container_map(&root_container, ipc_get_workspaces_callback, workspaces);
+		char *json = json_list(workspaces);
+		free_flat_list(workspaces);
+		ipc_send_reply(client, json, strlen(json));
+		free(json);
+		break;
+	}
+	case IPC_GET_OUTPUTS:
+	{
+		list_t *outputs = create_list();
+		container_map(&root_container, ipc_get_outputs_callback, outputs);
+		char *json = json_list(outputs);
+		free_flat_list(outputs);
+		ipc_send_reply(client, json, strlen(json));
+		free(json);
+		break;
+	}
 	default:
 		sway_log(L_INFO, "Unknown IPC command type %i", client->current_command);
 		ipc_client_disconnect(client);
@@ -227,3 +258,68 @@ bool ipc_send_reply(struct ipc_client *client, const char *payload, uint32_t pay
 
 	return true;
 }
+
+char *json_list(list_t *items) {
+	char *json_elements = join_list(items, ",");
+	size_t len = strlen(json_elements);
+	char *json = malloc(len + 3);
+	json[0] = '[';
+	memcpy(json + 1, json_elements, len);
+	json[len+1] = ']';
+	json[len+2] = '\0';
+	free(json_elements);
+	return json;
+}
+
+void ipc_get_workspaces_callback(swayc_t *container, void *data) {
+	if (container->type == C_WORKSPACE) {
+		char *json = malloc(512); // Output should usually be around 180 chars
+		int num = isdigit(container->name[0]) ? atoi(container->name) : -1;
+		// TODO: escape the name (quotation marks, unicode)
+		sprintf(json,
+			"{"
+				"\"num\":%d,"
+				"\"name\":\"%s\","
+				"\"visible\":%s,"
+				"\"focused\":%s,"
+				"\"rect\":{"
+					"\"x\":%d,"
+					"\"y\":%d,"
+					"\"width\":%d,"
+					"\"height\":%d"
+				"},"
+				"\"output\":\"%s\","
+				"\"urgent\":%s"
+			"}",
+			num, container->name, container->visible ? "true" : "false", container->is_focused ? "true" : "false",
+			(int)container->x, (int)container->y, (int)container->width, (int)container->height,
+			container->parent->name, "false" // TODO: urgent hint
+		);
+		list_add((list_t *)data, json);
+	}
+}
+
+void ipc_get_outputs_callback(swayc_t *container, void *data) {
+	if (container->type == C_OUTPUT) {
+		char *json = malloc(512); // Output should usually be around 130 chars
+		// TODO: escape the name (quotation marks, unicode)
+		sprintf(json,
+			"{"
+				"\"name\":\"%s\","
+				"\"active\":%s,"
+				"\"primary\":%s,"
+				"\"rect\":{"
+					"\"x\":%d,"
+					"\"y\":%d,"
+					"\"width\":%d,"
+					"\"height\":%d"
+				"},"
+				"\"current_workspace\":\"%s\""
+			"}",
+			container->name, "true", "false", // TODO: active, primary
+			(int)container->x, (int)container->y, (int)container->width, (int)container->height,
+			container->focused ? container->focused->name : ""
+		);
+		list_add((list_t *)data, json);
+	}
+}

sway/layout.c

@@ -29,7 +29,7 @@ static int index_child(swayc_t *parent, swayc_t *child) {
 }
 
 void add_child(swayc_t *parent, swayc_t *child) {
-	sway_log(L_DEBUG, "Adding %p (%d, %dx%d) to %p (%d, %dx%d)", child, child->type,
+	sway_log(L_DEBUG, "Adding %p (%d, %fx%f) to %p (%d, %fx%f)", child, child->type,
 		child->width, child->height, parent, parent->type, parent->width, parent->height);
 	list_add(parent->children, child);
 	child->parent = parent;
@@ -40,7 +40,7 @@ void add_child(swayc_t *parent, swayc_t *child) {
 }
 
 void add_floating(swayc_t *ws, swayc_t *child) {
-	sway_log(L_DEBUG, "Adding %p (%d, %dx%d) to %p (%d, %dx%d)", child, child->type,
+	sway_log(L_DEBUG, "Adding %p (%d, %fx%f) to %p (%d, %fx%f)", child, child->type,
 		child->width, child->height, ws, ws->type, ws->width, ws->height);
 	list_add(ws->floating, child);
 	child->parent = ws;
@@ -108,8 +108,52 @@ swayc_t *remove_child(swayc_t *child) {
 	return parent;
 }
 
+//TODO: Implement horizontal movement.
+//TODO: Implement move to a different workspace.
+void move_container(swayc_t *container,swayc_t* root,enum movement_direction direction){
+	sway_log(L_DEBUG, "Moved window");
+	swayc_t *temp;
+	int i;
+	int clength = root->children->length;
+	//Rearrange
+	for (i = 0; i < clength; ++i) {
+		swayc_t *child = root->children->items[i];
+		if (child->handle == container->handle){
+			if (clength == 1){
+				//Only one container, meh.
+				break;
+			}
+			if (direction == MOVE_LEFT && i > 0){
+				temp = root->children->items[i-1];
+				root->children->items[i] = temp;
+				root->children->items[i-1] = container;
+				arrange_windows(&root_container,-1,-1);
+			}
+			else if (direction == MOVE_RIGHT && i < clength-1){
+				temp = root->children->items[i+1];
+				root->children->items[i] = temp;
+				root->children->items[i+1] = container;
+				arrange_windows(&root_container,-1,-1);
 
-void arrange_windows(swayc_t *container, int width, int height) {
+			}
+			else if (direction == MOVE_UP){
+				sway_log(L_INFO, "Moving up not implemented");
+			}
+			else if (direction == MOVE_DOWN){
+				sway_log(L_INFO, "Moving down not implemented");
+			}
+
+			break;
+		}
+		else if (child->children != NULL){
+			move_container(container,child,direction);
+		}
+	}
+
+}
+
+
+void arrange_windows(swayc_t *container, double width, double height) {
 	int i;
 	if (width == -1 || height == -1) {
 		sway_log(L_DEBUG, "Arranging layout for %p", container);
@@ -144,7 +188,7 @@ void arrange_windows(swayc_t *container, int width, int height) {
 			child->y = y + container->gaps;
 			child->width = width - container->gaps * 2;
 			child->height = height - container->gaps * 2;
-			sway_log(L_DEBUG, "Arranging workspace #%d at %d, %d", i, child->x, child->y);
+			sway_log(L_DEBUG, "Arranging workspace #%d at %f, %f", i, child->x, child->y);
 			arrange_windows(child, -1, -1);
 		}
 		return;
@@ -161,10 +205,7 @@ void arrange_windows(swayc_t *container, int width, int height) {
 				}
 			};
 			if (wlc_view_get_state(container->handle) & WLC_BIT_FULLSCREEN) {
-				swayc_t *parent = container;
+				swayc_t *parent = swayc_parent_by_type(container, C_OUTPUT);
-				while (parent->type != C_OUTPUT) {
-					parent = parent->parent;
-				}
 				geometry.origin.x = 0;
 				geometry.origin.y = 0;
 				geometry.size.w = parent->width;
@@ -193,7 +234,7 @@ void arrange_windows(swayc_t *container, int width, int height) {
 	default:
 		// Calculate total width
 		for (i = 0; i < container->children->length; ++i) {
-			int *old_width = &((swayc_t *)container->children->items[i])->width;
+			double *old_width = &((swayc_t *)container->children->items[i])->width;
 			if (*old_width <= 0) {
 				if (container->children->length > 1) {
 					*old_width = width / (container->children->length - 1);
@@ -209,7 +250,7 @@ void arrange_windows(swayc_t *container, int width, int height) {
 			sway_log(L_DEBUG, "Arranging %p horizontally", container);
 			for (i = 0; i < container->children->length; ++i) {
 				swayc_t *child = container->children->items[i];
-				sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will scale %d by %f)", child, child->type, width, scale);
+				sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will scale %f by %f)", child, child->type, width, scale);
 				child->x = x + container->x;
 				child->y = y + container->y;
 				arrange_windows(child, child->width * scale, height);
@@ -220,7 +261,7 @@ void arrange_windows(swayc_t *container, int width, int height) {
 	case L_VERT:
 		// Calculate total height
 		for (i = 0; i < container->children->length; ++i) {
-			int *old_height = &((swayc_t *)container->children->items[i])->height;
+			double *old_height = &((swayc_t *)container->children->items[i])->height;
 			if (*old_height <= 0) {
 				if (container->children->length > 1) {
 					*old_height = height / (container->children->length - 1);
@@ -236,7 +277,7 @@ void arrange_windows(swayc_t *container, int width, int height) {
 			sway_log(L_DEBUG, "Arranging %p vertically", container);
 			for (i = 0; i < container->children->length; ++i) {
 				swayc_t *child = container->children->items[i];
-				sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will scale %d by %f)", child, child->type, height, scale);
+				sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will scale %f by %f)", child, child->type, height, scale);
 				child->x = x + container->x;
 				child->y = y + container->y;
 				arrange_windows(child, width, child->height * scale);
@@ -263,10 +304,7 @@ void arrange_windows(swayc_t *container, int width, int height) {
 					}
 				};
 				if (wlc_view_get_state(view->handle) & WLC_BIT_FULLSCREEN) {
-					swayc_t *parent = view;
+					swayc_t *parent = swayc_parent_by_type(view, C_OUTPUT);
-					while (parent->type != C_OUTPUT) {
-						parent = parent->parent;
-					}
 					geometry.origin.x = 0;
 					geometry.origin.y = 0;
 					geometry.size.w = parent->width;
@@ -370,3 +408,39 @@ swayc_t *get_swayc_in_direction(swayc_t *container, enum movement_direction dir)
 		}
 	}
 }
+
+void recursive_resize(swayc_t *container, double amount, enum wlc_resize_edge edge) {
+	int i;
+	bool layout_match = true;
+	sway_log(L_DEBUG, "Resizing %p with amount: %f", container, amount);
+	if (edge == WLC_RESIZE_EDGE_LEFT || edge == WLC_RESIZE_EDGE_RIGHT) {
+		container->width += amount;
+		layout_match = container->layout == L_HORIZ;
+	} else if (edge == WLC_RESIZE_EDGE_TOP || edge == WLC_RESIZE_EDGE_BOTTOM) {
+		container->height += amount;
+		layout_match = container->layout == L_VERT;
+	}
+	if (container->type == C_VIEW) {
+		struct wlc_geometry geometry = {
+			.origin = {
+				.x = container->x + container->gaps / 2,
+				.y = container->y + container->gaps / 2
+			},
+			.size = {
+				.w = container->width - container->gaps,
+				.h = container->height - container->gaps
+			}
+		};
+		wlc_view_set_geometry(container->handle, edge, &geometry);
+		return;
+	}
+	if (layout_match) {
+		for (i = 0; i < container->children->length; i++) {
+			recursive_resize(container->children->items[i], amount/container->children->length, edge);
+		}
+	} else {
+		for (i = 0; i < container->children->length; i++) {
+			recursive_resize(container->children->items[i], amount, edge);
+		}
+	}
+}

sway/log.c

@@ -10,7 +10,7 @@
 #include <string.h>
 
 int colored = 1;
-int v = 0;
+log_importance_t v = L_SILENT;
 
 static const char *verbosity_colors[] = {
 	"", // L_SILENT
@@ -19,7 +19,7 @@ static const char *verbosity_colors[] = {
 	"\x1B[1;30m", // L_DEBUG
 };
 
-void init_log(int verbosity) {
+void init_log(log_importance_t verbosity) {
 	v = verbosity;
 	/* set FD_CLOEXEC flag to prevent programs called with exec to write into logs */
 	int i;
@@ -46,15 +46,15 @@ void sway_abort(const char *format, ...) {
 	sway_terminate();
 }
 
-void sway_log(int verbosity, const char* format, ...) {
+void sway_log(log_importance_t verbosity, const char* format, ...) {
 	if (verbosity <= v) {
-		int c = verbosity;
+		unsigned int c = verbosity;
 		if (c > sizeof(verbosity_colors) / sizeof(char *)) {
 			c = sizeof(verbosity_colors) / sizeof(char *) - 1;
 		}
 
 		if (colored) {
-			fprintf(stderr, verbosity_colors[c]);
+			fprintf(stderr, "%s", verbosity_colors[c]);
 		}
 
 		va_list args;
@@ -69,15 +69,15 @@ void sway_log(int verbosity, const char* format, ...) {
 	}
 }
 
-void sway_log_errno(int verbosity, char* format, ...) {
+void sway_log_errno(log_importance_t verbosity, char* format, ...) {
 	if (verbosity <= v) {
-		int c = verbosity;
+		unsigned int c = verbosity;
 		if (c > sizeof(verbosity_colors) / sizeof(char *)) {
 			c = sizeof(verbosity_colors) / sizeof(char *) - 1;
 		}
 
 		if (colored) {
-			fprintf(stderr, verbosity_colors[c]);
+			fprintf(stderr, "%s", verbosity_colors[c]);
 		}
 
 		va_list args;
@@ -88,7 +88,7 @@ void sway_log_errno(int verbosity, char* format, ...) {
 		fprintf(stderr, ": ");
 		char error[256];
 		strerror_r(errno, error, sizeof(error));
-		fprintf(stderr, error);
+		fprintf(stderr, "%s", error);
 
 		if (colored) {
 			fprintf(stderr, "\x1B[0m");
@@ -142,13 +142,14 @@ static void container_log(const swayc_t *c) {
 			c->layout == L_STACKED  ? "Stacked|":
 			c->layout == L_FLOATING ? "Floating|":
 			"Unknown|");
-	fprintf(stderr, "w:%d|h:%d|", c->width, c->height);
+	fprintf(stderr, "w:%f|h:%f|", c->width, c->height);
-	fprintf(stderr, "x:%d|y:%d|", c->x, c->y);
+	fprintf(stderr, "x:%f|y:%f|", c->x, c->y);
 	fprintf(stderr, "vis:%c|", c->visible?'t':'f');
 	fprintf(stderr, "name:%.16s|", c->name);
 	fprintf(stderr, "children:%d\n",c->children?c->children->length:0);
 }
 void layout_log(const swayc_t *c, int depth) {
+	if (L_DEBUG > v) return;
 	int i, d;
 	int e = c->children ? c->children->length : 0;
 	container_log(c);

sway/stringop.c

@@ -4,6 +4,7 @@
 #include "string.h"
 #include "list.h"
 #include <strings.h>
+#include <log.h>
 
 /* Note: This returns 8 characters for trimmed_start per tab character. */
 char *strip_whitespace(char *_str, int *trimmed_start) {
@@ -197,3 +198,41 @@ char *join_args(char **argv, int argc) {
 	res[len - 1] = '\0';
 	return res;
 }
+
+/*
+ * Join a list of strings, adding separator in between. Separator can be NULL.
+ */
+char *join_list(list_t *list, char *separator) {
+	if (!sway_assert(list != NULL, "list != NULL") || list->length == 0) {
+		return NULL;
+	}
+
+	size_t len = 1; // NULL terminator
+	size_t sep_len = 0;
+	if (separator != NULL) {
+		sep_len = strlen(separator);
+		len += (list->length - 1) * sep_len;
+	}
+
+	for (int i = 0; i < list->length; i++) {
+		len += strlen(list->items[i]);
+	}
+
+	char *res = malloc(len);
+
+	char *p = res + strlen(list->items[0]);
+	strcpy(res, list->items[0]);
+
+	for (int i = 1; i < list->length; i++) {
+		if (sep_len) {
+			memcpy(p, separator, sep_len);
+			p += sep_len;
+		}
+		strcpy(p, list->items[i]);
+		p += strlen(list->items[i]);
+	}
+
+	*p = '\0';
+
+	return res;
+}

sway/workspace.c

@@ -75,9 +75,7 @@ char *workspace_next_name(void) {
 
 swayc_t *workspace_create(const char* name) {
 	swayc_t *parent = get_focused_container(&root_container);
-	while (parent->type != C_OUTPUT) {
+	parent = swayc_parent_by_type(parent, C_OUTPUT);
-		parent = parent->parent;
-	}
 	return new_workspace(parent, name);
 }