Merge branch 'master' of https://github.com/SirCmpwn/sway

.gitignore

@@ -9,3 +9,4 @@ bin/
 test/
 build/
 .lvimrc
+config-debug

CMakeLists.txt

@@ -3,7 +3,6 @@ project(sway C)
 set(CMAKE_C_FLAGS "-g")
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "bin/")
 add_definitions("-Wall")
-set(CMAKE_BUILD_TYPE Debug)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/CMake)
 
 find_package(XKBCommon REQUIRED)

include/config.h

@@ -41,9 +41,12 @@ struct sway_config {
 	bool active;
 	bool failed;
 	bool reloading;
+
+	int gaps_inner;
+	int gaps_outer;
 };
 
-bool load_config(void);
+bool load_config(const char *file);
 bool read_config(FILE *file, bool is_active);
 char *do_var_replacement(struct sway_config *config, char *str);
 

include/container.h

@@ -11,7 +11,7 @@ enum swayc_types{
 	C_WORKSPACE,
 	C_CONTAINER,
 	C_VIEW,
-	//Keep last
+	// Keep last
 	C_TYPES,
 };
 
@@ -23,7 +23,7 @@ enum swayc_layouts{
 	L_STACKED,
 	L_TABBED,
 	L_FLOATING,
-	//Keep last
+	// Keep last
 	L_LAYOUTS,
 };
 
@@ -45,10 +45,10 @@ struct sway_container {
 	bool is_floating;
 	bool is_focused;
 
-	int weight;
-
 	char *name;
 
+	int gaps;
+
 	list_t *children;
 	list_t *floating;
 
@@ -56,6 +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);
@@ -66,18 +67,29 @@ 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);
 
 #endif

include/focus.h

@@ -1,7 +1,5 @@
 #ifndef _SWAY_FOCUS_H
 #define _SWAY_FOCUS_H
-#include "container.h"
-
 enum movement_direction {
 	MOVE_LEFT,
 	MOVE_RIGHT,
@@ -10,6 +8,8 @@ enum movement_direction {
 	MOVE_PARENT
 };
 
+#include "container.h"
+
 // focused_container - the container found by following the `focused` pointer
 // from a given container to a container with `is_focused` boolean set
 // ---

include/input_state.h

@@ -0,0 +1,49 @@
+#ifndef  _SWAY_KEY_STATE_H
+#define  _SWAY_KEY_STATE_H
+#include <stdbool.h>
+#include <stdint.h>
+#include "container.h"
+
+/* Keyboard state */
+
+typedef uint32_t keycode;
+
+// returns true if key has been pressed, otherwise false
+bool check_key(keycode key);
+
+// sets a key as pressed
+void press_key(keycode key);
+
+// unsets a key as pressed
+void release_key(keycode key);
+
+/* Pointer state */
+
+enum pointer_values {
+	M_LEFT_CLICK = 272,
+	M_RIGHT_CLICK = 273,
+	M_SCROLL_CLICK = 274,
+	M_SCROLL_UP = 275,
+	M_SCROLL_DOWN = 276,
+};
+
+extern struct pointer_state {
+	bool l_held;
+	bool r_held;
+	struct pointer_floating {
+		bool drag;
+		bool resize;
+	} floating;
+	struct pointer_lock {
+		bool left;
+		bool right;
+		bool top;
+		bool bottom;
+	} lock;
+} pointer_state;
+
+void start_floating(swayc_t *view);
+void reset_floating(swayc_t *view);
+
+#endif
+

include/ipc.h

@@ -0,0 +1,18 @@
+#ifndef _SWAY_IPC_H
+#define _SWAY_IPC_H
+
+enum ipc_command_type {
+	IPC_COMMAND        = 0,
+	IPC_GET_WORKSPACES = 1,
+	IPC_SUBSCRIBE      = 2,
+	IPC_GET_OUTPUTS    = 3,
+	IPC_GET_TREE       = 4,
+	IPC_GET_MARKS      = 5,
+	IPC_GET_BAR_CONFIG = 6,
+	IPC_GET_VERSION    = 7,
+};
+
+void ipc_init(void);
+void ipc_terminate(void);
+
+#endif

include/layout.h

@@ -4,12 +4,14 @@
 #include <wlc/wlc.h>
 #include "list.h"
 #include "container.h"
+#include "focus.h"
 
 extern swayc_t root_container;
 
 void init_layout(void);
 
 void add_child(swayc_t *parent, swayc_t *child);
+void add_floating(swayc_t *ws, swayc_t *child);
 // Returns parent container which needs to be rearranged.
 swayc_t *add_sibling(swayc_t *sibling, swayc_t *child);
 swayc_t *replace_child(swayc_t *child, swayc_t *new_child);
@@ -28,5 +30,6 @@ void focus_view_for(swayc_t *ancestor, swayc_t *container);
 
 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);
 
 #endif

include/log.h

@@ -1,5 +1,7 @@
 #ifndef _SWAY_LOG_H
 #define _SWAY_LOG_H
+#include <stdbool.h>
+#include "container.h"
 
 typedef enum {
 	L_SILENT = 0,
@@ -10,7 +12,10 @@ typedef enum {
 
 void init_log(int verbosity);
 void sway_log_colors(int mode);
-void sway_log(int verbosity, char* format, ...) __attribute__((format(printf,2,3)));
+void sway_log(int verbosity, const char* format, ...) __attribute__((format(printf,2,3)));
-void sway_abort(char* format, ...)__attribute__((format(printf,1,2)));
+void sway_log_errno(int 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)));
 
+void layout_log(const swayc_t *c, int depth);
 #endif

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

include/sway.h

@@ -0,0 +1,6 @@
+#ifndef _SWAY_SWAY_H
+#define _SWAY_SWAY_H
+
+void sway_terminate(void);
+
+#endif

include/workspace.h

@@ -15,6 +15,5 @@ void workspace_output_next();
 void workspace_next();
 void workspace_output_prev();
 void workspace_prev();
-void layout_log(const swayc_t *c, int depth);
 
 #endif

sway.5.txt

@@ -22,11 +22,11 @@ Commands
 --------
 
 **bindsym** <key combo> <command>::
-	Binds _key combo_ to execute _command_ when pressed. You may use XKB key names
+	Binds _key combo_ to execute _command_ when pressed. You may use XKB key
-	here (**xev**(1) is a good tool for discovering them). An example bindsym
+	names here (**xev**(1) is a good tool for discovering them). An example
-	command would be _bindsym Mod1+Shift+f exec firefox_, which would execute
+	bindsym command would be _bindsym Mod1+Shift+f exec firefox_, which would
-	Firefox if the alt, shift, and F keys are pressed together. Any valid sway
+	execute Firefox if the alt, shift, and F keys are pressed together. Any
-	command is eligible to be bound to a key combo.
+	valid sway command is eligible to be bound to a key combo.
 
 **exec** <shell command>::
 	Executes _shell command_ with sh.
@@ -48,6 +48,9 @@ Commands
 	container, which is useful, for example, to open a sibling of the parent
 	container, or to move the entire container around.
 
+**focus** mode_toggle::
+	Toggles focus between floating view and tiled view.
+
 **focus_follows_mouse** <yes|no>::
 	If set to _yes_, the currently focused view will change as you move your
 	mouse around the screen to the view that ends up underneath your mouse.
@@ -76,13 +79,24 @@ Commands
 **splitv**::
 	Equivalent to **split vertical**.
 
-**fullscreen**:
+**floating_modifier** <modifier>::
+	When the _modifier_ key is held down, you may use left click to drag floating
+	windows, and right click to resize them.
+
+**fullscreen**::
 	Toggles fullscreen status for the focused view.
 
-**workspace** <name>:
+**gaps** <amount>::
+	Adds _amount_ pixels between each view, and around each output.
+
+**gaps** <inner|outer> <amount>::
+	Adds _amount_ pixels as an _inner_ or _outer_ gap, where the former affects
+	spacing between views and the latter affects the space around each output.
+
+**workspace** <name>::
 	Switches to the specified workspace.
 
-**workspace** <prev_on_output|next_on_output>:
+**workspace** <prev_on_output|next_on_output>::
 	Switches to the next workspace on the current output.
 
 **workspace** <name> output <output>::

sway/commands.c

@@ -3,6 +3,7 @@
 #include <wlc/wlc.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <errno.h>
 #include <string.h>
 #include <unistd.h>
 #include <ctype.h>
@@ -14,6 +15,7 @@
 #include "commands.h"
 #include "container.h"
 #include "handlers.h"
+#include "sway.h"
 
 struct modifier_key {
 	char *name;
@@ -75,6 +77,18 @@ static bool checkarg(int argc, char *name, enum expected_args type, int val) {
 	return false;
 }
 
+static int bindsym_sort(const void *_lbind, const void *_rbind) {
+	const struct sway_binding *lbind = *(void **)_lbind;
+	const struct sway_binding *rbind = *(void **)_rbind;
+	unsigned int lmod = 0, rmod = 0, i;
+
+	// Count how any modifiers are pressed
+	for (i = 0; i < 8 * sizeof(lbind->modifiers); ++i) {
+		lmod += lbind->modifiers & 1 << i;
+		rmod += rbind->modifiers & 1 << i;
+	}
+	return (rbind->keys->length + rmod) - (lbind->keys->length + lmod);
+}
 
 static bool cmd_bindsym(struct sway_config *config, int argc, char **argv) {
 	if (!checkarg(argc, "bindsym", EXPECTED_MORE_THAN, 1)) {
@@ -104,6 +118,10 @@ static bool cmd_bindsym(struct sway_config *config, int argc, char **argv) {
 		xkb_keysym_t sym = xkb_keysym_from_name(split->items[i], XKB_KEYSYM_CASE_INSENSITIVE);
 		if (!sym) {
 			sway_log(L_ERROR, "bindsym - unknown key %s", (char *)split->items[i]);
+			list_free(binding->keys);
+			free(binding->command);
+			free(binding);
+			list_free(split);
 			return false;
 		}
 		xkb_keysym_t *key = malloc(sizeof(xkb_keysym_t));
@@ -113,7 +131,10 @@ static bool cmd_bindsym(struct sway_config *config, int argc, char **argv) {
 	list_free(split);
 
 	// TODO: Check if there are other commands with this key binding
-	list_add(config->current_mode->bindings, binding);
+	struct sway_mode *mode = config->current_mode;
+	list_add(mode->bindings, binding);
+	qsort(mode->bindings->items, mode->bindings->length,
+			sizeof(mode->bindings->items[0]), bindsym_sort);
 
 	sway_log(L_DEBUG, "bindsym - Bound %s to command %s", argv[0], binding->command);
 	return true;
@@ -166,7 +187,7 @@ static bool cmd_exit(struct sway_config *config, int argc, char **argv) {
 	}
 	// Close all views
 	container_map(&root_container, kill_views, NULL);
-	exit(0);
+	sway_terminate();
 	return true;
 }
 
@@ -181,43 +202,28 @@ static bool cmd_floating(struct sway_config *config, int argc, char **argv) {
 		if (view->type != C_VIEW) {
 			return true;
 		}
-		int i;
 		// Change from nonfloating to floating
 		if (!view->is_floating) {
-			view->is_floating = true;
+			// Remove view from its current location
-			for (i = 0; i < view->parent->children->length; i++) {
+			destroy_container(remove_child(view));
-				if (view->parent->children->items[i] == view) {
-					// Try to use desired geometry to set w/h
-					if (view->desired_width != -1) {
-						view->width = view->desired_width;
-					}
-					if (view->desired_height != -1) {
-						view->height = view->desired_height;
-					}
 			
-					// Swap from the list of whatever container the view was in
+			// and move it into workspace floating
-					// to the workspace->floating list
+			add_floating(active_workspace,view);
-					list_del(view->parent->children, i);
+			view->x = (active_workspace->width - view->width)/2;
-					list_add(active_workspace->floating, view);
+			view->y = (active_workspace->height - view->height)/2;
-					destroy_container(view->parent);
+			if (view->desired_width != -1) {
-
+				view->width = view->desired_width;
-					// 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;
-				}
 			}
+			if (view->desired_height != -1) {
+				view->height = view->desired_height;
+			}
+			arrange_windows(active_workspace, -1, -1);
 		} 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);
+			remove_child(view);
 			view->is_floating = false;
-			active_workspace->focused = NULL;
 			// Get the properly focused container, and add in the view there
 			swayc_t *focused = container_under_pointer();
 			// If focused is null, it's because the currently focused container is a workspace
@@ -228,21 +234,20 @@ static bool cmd_floating(struct sway_config *config, int argc, char **argv) {
 
 			sway_log(L_DEBUG, "Non-floating focused container is %p", focused);
 
-			//Case of focused workspace, just create as child of it
+			// 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
+			// Regular case, create as sibling of current container
 			else {
 				add_sibling(focused, view);
 			}
 			// Refocus on the view once its been put back into the layout
-			set_focused_container(view);
+			view->width = view->height = 0;
 			arrange_windows(active_workspace, -1, -1);
-			return true;
 		}
+		set_focused_container(view);
 	}
-
 	return true;
 }
 
@@ -250,11 +255,29 @@ static bool cmd_floating_mod(struct sway_config *config, int argc, char **argv)
 	if (!checkarg(argc, "floating_modifier", EXPECTED_EQUAL_TO, 1)) {
 		return false;
 	}
-	config->floating_mod = xkb_keysym_from_name(argv[0], XKB_KEYSYM_CASE_INSENSITIVE);
+	int i, j;
+	list_t *split = split_string(argv[0], "+");
+	config->floating_mod = 0;
+
+	// set modifer keys
+	for (i = 0; i < split->length; ++i) {
+		for (j = 0; j < sizeof(modifiers) / sizeof(struct modifier_key); ++j) {
+			if (strcasecmp(modifiers[j].name, split->items[i]) == 0) {
+				config->floating_mod |= modifiers[j].mod;
+			}
+		}
+	}
+	list_free(split);
+	if (!config->floating_mod) {
+		sway_log(L_ERROR, "bindsym - unknown keys %s", argv[0]);
+		return false;
+	}
 	return true;
 }
 
 static bool cmd_focus(struct sway_config *config, int argc, char **argv) {
+	static int floating_toggled_index = 0;
+	static int tiled_toggled_index = 0;
 	if (!checkarg(argc, "focus", EXPECTED_EQUAL_TO, 1)) {
 		return false;
 	}
@@ -268,7 +291,44 @@ static bool cmd_focus(struct sway_config *config, int argc, char **argv) {
 		return move_focus(MOVE_DOWN);
 	} else if (strcasecmp(argv[0], "parent") == 0) {
 		return move_focus(MOVE_PARENT);
+	} else if (strcasecmp(argv[0], "mode_toggle") == 0) {
+		int i;
+		swayc_t *focused = get_focused_view(active_workspace);
+		if (focused->is_floating) {
+			if (active_workspace->children->length > 0) {
+				for (i = 0;i < active_workspace->floating->length; i++) {
+					if (active_workspace->floating->items[i] == focused) {
+						floating_toggled_index = i;
+						break;
+					}
+				}
+				if (active_workspace->children->length > tiled_toggled_index) {
+					set_focused_container(get_focused_view(active_workspace->children->items[tiled_toggled_index]));
+				} else {
+					set_focused_container(get_focused_view(active_workspace->children->items[0]));
+					tiled_toggled_index = 0;
+				}
+			}
+		} else {
+			if (active_workspace->floating->length > 0) {
+				for (i = 0;i < active_workspace->children->length; i++) {
+					if (active_workspace->children->items[i] == focused) {
+						tiled_toggled_index = i;
+						break;
+					}
+				}
+				if (active_workspace->floating->length > floating_toggled_index) {
+					swayc_t *floating = active_workspace->floating->items[floating_toggled_index];
+					set_focused_container(get_focused_view(floating));
+				} else {
+					swayc_t *floating = active_workspace->floating->items[active_workspace->floating->length - 1];
+					set_focused_container(get_focused_view(floating));
+					tiled_toggled_index = active_workspace->floating->length - 1;
+				}
+			}
+		}
 	}
+
 	return true;
 }
 
@@ -303,6 +363,42 @@ static bool cmd_move(struct sway_config *config, int argc, char **argv) {
 
 	return true;
 
+static bool cmd_gaps(struct sway_config *config, int argc, char **argv) {
+	if (!checkarg(argc, "gaps", EXPECTED_AT_LEAST, 1)) {
+		return false;
+	}
+
+	if (argc == 1) {
+		char *end;
+		int amount = (int)strtol(argv[0], &end, 10);
+		if (errno == ERANGE || amount == 0) {
+			errno = 0;
+			return false;
+		}
+		if (config->gaps_inner == 0) {
+			config->gaps_inner = amount;
+		}
+		if (config->gaps_outer == 0) {
+			config->gaps_outer = amount;
+		}
+	} else if (argc == 2) {
+		char *end;
+		int amount = (int)strtol(argv[1], &end, 10);
+		if (errno == ERANGE || amount == 0) {
+			errno = 0;
+			return false;
+		}
+		if (strcasecmp(argv[0], "inner") == 0) {
+			config->gaps_inner = amount;
+		} else if (strcasecmp(argv[0], "outer") == 0) {
+			config->gaps_outer = amount;
+		} else {
+			return false;
+		}
+	} else {
+		return false;
+	}
+	return true;
 }
 
 static bool cmd_kill(struct sway_config *config, int argc, char **argv) {
@@ -316,7 +412,6 @@ 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;
 	}
@@ -341,7 +436,7 @@ static bool cmd_reload(struct sway_config *config, int argc, char **argv) {
 	if (!checkarg(argc, "reload", EXPECTED_EQUAL_TO, 0)) {
 		return false;
 	}
-	if (!load_config()) {
+	if (!load_config(NULL)) { // TODO: Use config given from -c
 		return false;
 	}
 	arrange_windows(&root_container, -1, -1);
@@ -435,14 +530,12 @@ static bool cmd_fullscreen(struct sway_config *config, int argc, char **argv) {
 	swayc_t *container = get_focused_view(&root_container);
 	bool current = (wlc_view_get_state(container->handle) & WLC_BIT_FULLSCREEN) > 0;
 	wlc_view_set_state(container->handle, WLC_BIT_FULLSCREEN, !current);
-	//Resize workspace if going from  fullscreen -> notfullscreen
+	// Resize workspace if going from  fullscreen -> notfullscreen
-	//otherwise just resize container
+	// 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
+	// Only resize container when going into fullscreen
 	arrange_windows(container, -1, -1);
 
 	return true;
@@ -508,6 +601,7 @@ static struct cmd_handler handlers[] = {
 	{ "focus", cmd_focus },
 	{ "focus_follows_mouse", cmd_focus_follows_mouse },
 	{ "fullscreen", cmd_fullscreen },
+	{ "gaps", cmd_gaps },
 	{ "kill", cmd_kill },
 	{ "layout", cmd_layout },
 	{ "log_colors", cmd_log_colors },
@@ -606,7 +700,7 @@ bool handle_command(struct sway_config *config, char *exec) {
 		char **argv = split_directive(exec + strlen(handler->command), &argc);
 		int i;
 
-		 //Perform var subs on all parts of the command
+		 // Perform var subs on all parts of the command
 		 for (i = 0; i < argc; ++i) {
 			 argv[i] = do_var_replacement(config, argv[i]);
 		 }

sway/config.c

@@ -8,6 +8,7 @@
 #include "log.h"
 #include "commands.h"
 #include "config.h"
+#include "layout.h"
 
 struct sway_config *config;
 
@@ -15,121 +16,143 @@ static bool exists(const char *path) {
 	return access(path, R_OK) != -1;
 }
 
+void config_defaults(struct sway_config *config) {
+	config->symbols = create_list();
+	config->modes = create_list();
+	config->cmd_queue = create_list();
+	config->workspace_outputs = create_list();
+	config->current_mode = malloc(sizeof(struct sway_mode));
+	config->current_mode->name = NULL;
+	config->current_mode->bindings = create_list();
+	list_add(config->modes, config->current_mode);
+	// Flags
+	config->focus_follows_mouse = true;
+	config->mouse_warping = true;
+	config->reloading = false;
+	config->active = false;
+	config->failed = false;
+	config->gaps_inner = 0;
+	config->gaps_outer = 0;
+}
+
+void free_mode(struct sway_mode *mode) {
+	free(mode->name);
+	free_flat_list(mode->bindings);
+}
+
+void free_config(struct sway_config *config) {
+	int i;
+	for (i = 0; i < config->modes->length; ++i) {
+		free_mode((struct sway_mode *)config->modes->items[i]);
+	}
+	free_flat_list(config->modes);
+	for (i = 0; i < config->workspace_outputs->length; ++i) {
+		struct workspace_output *wso = config->workspace_outputs->items[i];
+		free(wso->output);
+		free(wso->workspace);
+	}
+	free_flat_list(config->workspace_outputs);
+	free_flat_list(config->cmd_queue);
+	for (i = 0; i < config->symbols->length; ++i) {
+		struct sway_variable *sym = config->symbols->items[i];
+		free(sym->name);
+		free(sym->value);
+	}
+	free_flat_list(config->symbols);
+}
+
+static const char *search_paths[] = {
+	"$home/.sway/config",
+	"$config/sway/config",
+	"/etc/sway/config",
+	"$home/.i3/config",
+	"$config/.i3/config",
+	"/etc/i3/config"
+};
+
 static char *get_config_path() {
-	char *name = "/.sway/config";
+	char *home = getenv("HOME");
-	const char *home = getenv("HOME");
+	if (home) {
-
+		home = strdup(getenv("HOME"));
-	// Check home dir
-	sway_log(L_DEBUG, "Trying to find config in ~/.sway/config");
-	char *temp = malloc(strlen(home) + strlen(name) + 1);
-	strcpy(temp, home);
-	strcat(temp, name);
-	if (exists(temp)) {
-		return temp;
 	}
-
+	char *config = getenv("XDG_CONFIG_HOME");
-	// Check XDG_CONFIG_HOME with fallback to ~/.config/
+	if (config) {
-	sway_log(L_DEBUG, "Trying to find config in XDG_CONFIG_HOME/sway/config");
+		config = strdup(getenv("XDG_CONFIG_HOME"));
-	char *xdg_config_home = getenv("XDG_CONFIG_HOME");
+	} else if (home) {
-	if (xdg_config_home == NULL) {
+		const char *def = "/.config";
-		sway_log(L_DEBUG, "Falling back to ~/.config/sway/config");
+		config = malloc(strlen(home) + strlen(def) + 1);
-		name = "/.config/sway/config";
+		strcpy(config, home);
-		temp = malloc(strlen(home) + strlen(name) + 1);
+		strcat(config, def);
-		strcpy(temp, home);
-		strcat(temp, name);
 	} else {
-		name = "/sway/config";
+		home = strdup("");
-		temp = malloc(strlen(xdg_config_home) + strlen(name) + 1);
+		config = strdup("");
-		strcpy(xdg_config_home, home);
-		strcat(temp, name);
-	}
-	if (exists(temp)) {
-		return temp;
 	}
 
-	// Check /etc/
+	// Set up a temporary config for holding set variables
-	sway_log(L_DEBUG, "Trying to find config in /etc/sway/config");
+	struct sway_config *temp_config = malloc(sizeof(struct sway_config));
-	strcpy(temp, "/etc/sway/config");
+	config_defaults(temp_config);
-	if (exists(temp)) {
+	const char *set_home = "set $home ";
-		return temp;
+	char *_home = malloc(strlen(home) + strlen(set_home) + 1);
+	strcpy(_home, set_home);
+	strcat(_home, home);
+	handle_command(temp_config, _home);
+	free(_home);
+	const char *set_config = "set $config ";
+	char *_config = malloc(strlen(config) + strlen(set_config) + 1);
+	strcpy(_config, set_config);
+	strcat(_config, config);
+	handle_command(temp_config, _config);
+	free(_config);
+
+	char *test = NULL;
+	int i;
+	for (i = 0; i < 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);
+		if (exists(test)) {
+			goto _continue;
+		}
+		free(test);
+		test = NULL;
 	}
 
-	// Check XDG_CONFIG_DIRS
 	sway_log(L_DEBUG, "Trying to find config in XDG_CONFIG_DIRS");
 	char *xdg_config_dirs = getenv("XDG_CONFIG_DIRS");
 	if (xdg_config_dirs != NULL) {
 		list_t *paths = split_string(xdg_config_dirs, ":");
-		name = "/sway/config";
+		char *name = "/sway/config";
 		int i;
 		for (i = 0; i < paths->length; i++ ) {
-			temp = malloc(strlen(paths->items[i]) + strlen(name) + 1);
+			test = malloc(strlen(paths->items[i]) + strlen(name) + 1);
-			strcpy(temp, paths->items[i]);
+			strcpy(test, paths->items[i]);
-			strcat(temp, name);
+			strcat(test, name);
-			if (exists(temp)) {
+			if (exists(test)) {
 				free_flat_list(paths);
-				return temp;
+				return test;
 			}
+			free(test);
+			test = NULL;
 		}
 		free_flat_list(paths);
 	}
 
-	//Now fall back to i3 paths and try the same thing
+_continue:
-	name = "/.i3/config";
+	free_config(temp_config);
-	sway_log(L_DEBUG, "Trying to find config in ~/.i3/config");
+	free(home);
-	temp = malloc(strlen(home) + strlen(name) + 1);
+	free(config);
-	strcpy(temp, home);
+	return test;
-	strcat(temp, name);
-	if (exists(temp)) {
-		return temp;
-	}
-
-	sway_log(L_DEBUG, "Trying to find config in XDG_CONFIG_HOME/i3/config");
-	if (xdg_config_home == NULL) {
-		sway_log(L_DEBUG, "Falling back to ~/.config/i3/config");
-		name = "/.config/i3/config";
-		temp = malloc(strlen(home) + strlen(name) + 1);
-		strcpy(temp, home);
-		strcat(temp, name);
-	} else {
-		name = "/i3/config";
-		temp = malloc(strlen(xdg_config_home) + strlen(name) + 1);
-		strcpy(xdg_config_home, home);
-		strcat(temp, name);
-	}
-	if (exists(temp)) {
-		return temp;
-	}
-
-	sway_log(L_DEBUG, "Trying to find config in /etc/i3/config");
-	strcpy(temp, "/etc/i3/config");
-	if (exists(temp)) {
-		return temp;
-	}
-
-	sway_log(L_DEBUG, "Trying to find config in XDG_CONFIG_DIRS");
-	if (xdg_config_dirs != NULL) {
-		list_t *paths = split_string(xdg_config_dirs, ":");
-		name = "/i3/config";
-		int i;
-		for (i = 0; i < paths->length; i++ ) {
-			temp = malloc(strlen(paths->items[i]) + strlen(name) + 1);
-			strcpy(temp, paths->items[i]);
-			strcat(temp, name);
-			if (exists(temp)) {
-				free_flat_list(paths);
-				return temp;
-			}
-		}
-		free_flat_list(paths);
-	}
-
-	return NULL;
 }
 
-bool load_config(void) {
+bool load_config(const char *file) {
 	sway_log(L_INFO, "Loading config");
 
-	char *path = get_config_path();
+	char *path;
+	if (file != NULL) {
+		path = strdup(file);
+	} else {
+		path = get_config_path();
+	}
 
 	if (path == NULL) {
 		sway_log(L_ERROR, "Unable to find a config file!");
@@ -155,23 +178,6 @@ bool load_config(void) {
 	return config_load_success;
 }
 
-void config_defaults(struct sway_config *config) {
-	config->symbols = create_list();
-	config->modes = create_list();
-	config->cmd_queue = create_list();
-	config->workspace_outputs = create_list();
-	config->current_mode = malloc(sizeof(struct sway_mode));
-	config->current_mode->name = NULL;
-	config->current_mode->bindings = create_list();
-	list_add(config->modes, config->current_mode);
-	// Flags
-	config->focus_follows_mouse = true;
-	config->mouse_warping = true;
-	config->reloading = false;
-	config->active = false;
-	config->failed = false;
-}
-
 bool read_config(FILE *file, bool is_active) {
 	struct sway_config *temp_config = malloc(sizeof(struct sway_config));
 	config_defaults(temp_config);
@@ -188,8 +194,8 @@ bool read_config(FILE *file, bool is_active) {
 	while (!feof(file)) {
 		int _;
 		char *line = read_line(file);
-		line = strip_comments(line);
 		line = strip_whitespace(line, &_);
+		line = strip_comments(line);
 		if (!line[0]) {
 			goto _continue;
 		}
@@ -225,6 +231,8 @@ _continue:
 
 	if (is_active) {
 		temp_config->reloading = false;
+		container_map(&root_container, reset_gaps, NULL);
+		arrange_windows(&root_container, -1, -1);
 	}
 	config = temp_config;
 

sway/container.c

@@ -8,53 +8,57 @@
 #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));
 	c->handle = -1;
 	c->layout = L_NONE;
 	c->type = type;
-	c->weight  = 1;
 	if (type != C_VIEW) {
 		c->children = create_list();
 	}
 	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);
+	return strcasecmp(view->name, (char *)name) == 0;
 }
 
 swayc_t *new_output(wlc_handle handle) {
@@ -67,6 +71,7 @@ swayc_t *new_output(wlc_handle handle) {
 	output->height = size->h;
 	output->handle = handle;
 	output->name = name ? strdup(name) : NULL;
+	output->gaps = config->gaps_outer + config->gaps_inner / 2;
 
 	add_child(&root_container, output);
 
@@ -80,8 +85,10 @@ swayc_t *new_output(wlc_handle handle) {
 				sway_log(L_DEBUG, "Matched workspace to output: %s for %s", wso->workspace, wso->output);
 				// Check if any other workspaces are using this name
 				if (find_container(&root_container, workspace_test, wso->workspace)) {
+					sway_log(L_DEBUG, "But it's already taken");
 					break;
 				}
+				sway_log(L_DEBUG, "So we're going to use it");
 				ws_name = strdup(wso->workspace);
 				break;
 			}
@@ -101,10 +108,15 @@ 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);
 
 	workspace->layout = L_HORIZ; // TODO: default layout
+	workspace->x = output->x;
+	workspace->y = output->y;
 	workspace->width = output->width;
 	workspace->height = output->height;
 	workspace->name = strdup(name);
@@ -116,6 +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);
@@ -147,6 +162,7 @@ swayc_t *new_container(swayc_t *child, enum swayc_layouts layout) {
 		// give them proper layouts
 		cont->layout = workspace->layout;
 		workspace->layout = layout;
+		set_focused_container_for(workspace, get_focused_view(workspace));
 	} else { // Or is built around container
 		swayc_t *parent = replace_child(child, cont);
 		if (parent) {
@@ -157,6 +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",
@@ -166,11 +185,15 @@ swayc_t *new_view(swayc_t *sibling, wlc_handle handle) {
 	view->name = title ? strdup(title) : NULL;
 	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->desired_width = -1;
+	view->gaps = config->gaps_inner;
-	view->desired_height = -1;
 
-	// TODO: properly set this
 	view->is_floating = false;
 
 	if (sibling->type == C_WORKSPACE) {
@@ -196,8 +219,9 @@ swayc_t *new_floating_view(wlc_handle handle) {
 	// Set the geometry of the floating view
 	const struct wlc_geometry* geometry = wlc_view_get_geometry(handle);
 
-	view->x = geometry->origin.x;
+	// give it requested geometry, but place in center
-	view->y = geometry->origin.y;
+	view->x = (active_workspace->width - geometry->size.w) / 2;
+	view->y = (active_workspace->height- geometry->size.h) / 2;
 	view->width = geometry->size.w;
 	view->height = geometry->size.h;
 
@@ -215,9 +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
 	}
@@ -227,23 +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;
@@ -252,19 +277,20 @@ 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;
 		free_swayc(container);
-
 		container = parent;
 	}
 	return 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);
@@ -278,6 +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;
@@ -307,25 +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);
@@ -337,3 +393,15 @@ void set_view_visibility(swayc_t *view, void *data) {
 	}
 	view->visible = (*p == 2);
 }
+
+void reset_gaps(swayc_t *view, void *data) {
+	if (!ASSERT_NONNULL(view)) {
+		return;
+	}
+	if (view->type == C_OUTPUT) {
+		view->gaps = config->gaps_outer;
+	}
+	if (view->type == C_VIEW) {
+		view->gaps = config->gaps_inner;
+	}
+}

sway/focus.c

@@ -3,6 +3,7 @@
 #include "focus.h"
 #include "log.h"
 #include "workspace.h"
+#include "layout.h"
 
 bool locked_container_focus = false;
 bool locked_view_focus = false;
@@ -20,6 +21,8 @@ static void update_focus(swayc_t *c) {
 		// Case where output changes
 		case C_OUTPUT:
 			wlc_output_focus(c->handle);
+			// Set new workspace to the outputs focused workspace
+			active_workspace = c->focused;
 			break;
 
 		// Case where workspace changes
@@ -51,74 +54,17 @@ static void update_focus(swayc_t *c) {
 }
 
 bool move_focus(enum movement_direction direction) {
-	if (locked_container_focus) {
+	swayc_t *view = get_swayc_in_direction(
-		return false;
+			get_focused_container(&root_container), direction);
-	}
+	if (view) {
-	swayc_t *current = get_focused_container(&root_container);
+		if (direction == MOVE_PARENT) {
-	if (current->type == C_VIEW
+			set_focused_container(view);
-		&& wlc_view_get_state(current->handle) & WLC_BIT_FULLSCREEN) {
-		return false;
-	}
-	swayc_t *parent = current->parent;
-
-	if (direction == MOVE_PARENT) {
-		if (parent->type == C_OUTPUT) {
-			sway_log(L_DEBUG, "Focus cannot move to parent");
-			return false;
 		} else {
-			sway_log(L_DEBUG, "Moving focus from %p:%ld to %p:%ld",
+			set_focused_container(get_focused_view(view));
-				current, current->handle, parent, parent->handle);
-			set_focused_container(parent);
-			return true;
-		}
-	}
-
-	while (true) {
-		sway_log(L_DEBUG, "Moving focus away from %p", current);
-
-		// Test if we can even make a difference here
-		bool can_move = false;
-		int diff = 0;
-		if (direction == MOVE_LEFT || direction == MOVE_RIGHT) {
-			if (parent->layout == L_HORIZ || parent->type == C_ROOT) {
-				can_move = true;
-				diff = direction == MOVE_LEFT ? -1 : 1;
-			}
-		} else {
-			if (parent->layout == L_VERT) {
-				can_move = true;
-				diff = direction == MOVE_UP ? -1 : 1;
-			}
-		}
-		sway_log(L_DEBUG, "Can move? %s", can_move ? "yes" : "no");
-		if (can_move) {
-			int i;
-			for (i = 0; i < parent->children->length; ++i) {
-				swayc_t *child = parent->children->items[i];
-				if (child == current) {
-					break;
-				}
-			}
-			int desired = i + diff;
-			sway_log(L_DEBUG, "Moving from %d to %d", i, desired);
-			if (desired < 0 || desired >= parent->children->length) {
-				can_move = false;
-			} else {
-				swayc_t *newview = parent->children->items[desired];
-				set_focused_container(get_focused_view(newview));
-				return true;
-			}
-		}
-		if (!can_move) {
-			sway_log(L_DEBUG, "Can't move at current level, moving up tree");
-			current = parent;
-			parent = parent->parent;
-			if (!parent) {
-				// Nothing we can do
-				return false;
-			}
 		}
+		return true;
 	}
+	return false;
 }
 
 swayc_t *get_focused_container(swayc_t *parent) {
@@ -142,13 +88,13 @@ void set_focused_container(swayc_t *c) {
 	// Find previous focused view, and the new focused view, if they are the same return
 	swayc_t *focused = get_focused_view(&root_container);
 	swayc_t *workspace = active_workspace;
-	if (focused == get_focused_view(c)) {
-		return;
-	}
 
 	// update container focus from here to root, making necessary changes along
 	// the way
 	swayc_t *p = c;
+	if (p->type != C_OUTPUT && p->type != C_ROOT) {
+		p->is_focused = true;
+	}
 	while (p != &root_container) {
 		update_focus(p);
 		p = p->parent;
@@ -171,8 +117,11 @@ void set_focused_container(swayc_t *c) {
 		}
 		// activate current focus
 		if (p->type == C_VIEW) {
-			wlc_view_focus(p->handle);
 			wlc_view_set_state(p->handle, WLC_BIT_ACTIVATED, true);
+			// set focus if view_focus is unlocked
+			if (!locked_view_focus) {
+				wlc_view_focus(p->handle);
+			}
 		}
 	}
 }

sway/handlers.c

@@ -13,21 +13,14 @@
 #include "workspace.h"
 #include "container.h"
 #include "focus.h"
-
+#include "input_state.h"
-uint32_t keys_pressed[32];
 
 static struct wlc_origin mouse_origin;
 
-static bool m1_held = false;
-static bool m2_held = false;
-
 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) {
@@ -86,10 +79,12 @@ swayc_t *container_under_pointer(void) {
 	return lookup;
 }
 
+/* Handles */
+
 static bool handle_output_created(wlc_handle output) {
 	swayc_t *op = new_output(output);
 
-	//Switch to workspace if we need to
+	// Switch to workspace if we need to
 	if (active_workspace == NULL) {
 		swayc_t *ws = op->children->items[0];
 		workspace_switch(ws);
@@ -111,7 +106,7 @@ static void handle_output_destroyed(wlc_handle output) {
 	if (list->length == 0) {
 		active_workspace = NULL;
 	} else {
-		//switch to other outputs active workspace
+		// switch to other outputs active workspace
 		workspace_switch(((swayc_t *)root_container.children->items[0])->focused);
 	}
 }
@@ -137,38 +132,64 @@ static void handle_output_focused(wlc_handle output, bool focus) {
 }
 
 static bool handle_view_created(wlc_handle handle) {
-	swayc_t *focused = get_focused_container(&root_container);
+	// if view is child of another view, the use that as focused container
+	wlc_handle parent = wlc_view_get_parent(handle);
+	swayc_t *focused = NULL;
 	swayc_t *newview = NULL;
+
+	// Get parent container, to add view in
+	if (parent) {
+		focused = get_swayc_for_handle(parent, &root_container);
+	}
+	if (!focused || focused->type == C_OUTPUT) {
+		focused = get_focused_container(&root_container);
+	}
+	sway_log(L_DEBUG, "handle:%ld type:%x state:%x parent:%ld "
+			"mask:%d (x:%d y:%d w:%d h:%d) title:%s "
+			"class:%s appid:%s",
+		handle, wlc_view_get_type(handle), wlc_view_get_state(handle), parent,
+		wlc_view_get_mask(handle), wlc_view_get_geometry(handle)->origin.x,
+		wlc_view_get_geometry(handle)->origin.y,wlc_view_get_geometry(handle)->size.w,
+		wlc_view_get_geometry(handle)->size.h, wlc_view_get_title(handle),
+		wlc_view_get_class(handle), wlc_view_get_app_id(handle));
+
+	// TODO properly figure out how each window should be handled.
 	switch (wlc_view_get_type(handle)) {
 	// regular view created regularly
 	case 0:
 		newview = new_view(focused, handle);
 		wlc_view_set_state(handle, WLC_BIT_MAXIMIZED, true);
 		break;
-	// takes keyboard focus
+
+	// Dmenu keeps viewfocus, but others with this flag dont, for now simulate
+	// dmenu
 	case WLC_BIT_OVERRIDE_REDIRECT:
-		sway_log(L_DEBUG, "view %ld with OVERRIDE_REDIRECT", handle);
+// 		locked_view_focus = true;
-		locked_view_focus = true;
 		wlc_view_focus(handle);
 		wlc_view_set_state(handle, WLC_BIT_ACTIVATED, true);
 		wlc_view_bring_to_front(handle);
 		break;
-	// Takes container focus
+
+	// Firefox popups have this flag set.
 	case WLC_BIT_OVERRIDE_REDIRECT|WLC_BIT_UNMANAGED:
-		sway_log(L_DEBUG, "view %ld with OVERRIDE_REDIRECT|WLC_BIT_MANAGED", handle);
 		wlc_view_bring_to_front(handle);
 		locked_container_focus = true;
 		break;
-	// set modals as floating containers
+
+	// Modals, get focus, popups do not
 	case WLC_BIT_MODAL:
+		wlc_view_focus(handle);
 		wlc_view_bring_to_front(handle);
 		newview = new_floating_view(handle);
 	case WLC_BIT_POPUP:
+		wlc_view_bring_to_front(handle);
 		break;
 	}
+
 	if (newview) {
 		set_focused_container(newview);
-		arrange_windows(newview->parent, -1, -1);
+		swayc_t *output = swayc_parent_by_type(newview, C_OUTPUT);
+		arrange_windows(output, -1, -1);
 	}
 	return true;
 }
@@ -181,19 +202,19 @@ static void handle_view_destroyed(wlc_handle handle) {
 	// regular view created regularly
 	case 0:
 	case WLC_BIT_MODAL:
+	case WLC_BIT_POPUP:
 		if (view) {
 			swayc_t *parent = destroy_view(view);
 			arrange_windows(parent, -1, -1);
 		}
 		break;
-	// takes keyboard focus
+	// DMENU has this flag, and takes view_focus, but other things with this
+	// flag dont
 	case WLC_BIT_OVERRIDE_REDIRECT:
-		locked_view_focus = false;
+// 		locked_view_focus = false;
 		break;
-	// Takes container focus
 	case WLC_BIT_OVERRIDE_REDIRECT|WLC_BIT_UNMANAGED:
 		locked_container_focus = false;
-	case WLC_BIT_POPUP:
 		break;
 	}
 	set_focused_container(get_focused_view(&root_container));
@@ -205,7 +226,7 @@ static void handle_view_focus(wlc_handle view, bool focus) {
 
 static void handle_view_geometry_request(wlc_handle handle, const struct wlc_geometry *geometry) {
 	sway_log(L_DEBUG, "geometry request %d x %d : %d x %d",
-			geometry->origin.x, geometry->origin.y, geometry->size.w,geometry->size.h);
+			geometry->origin.x, geometry->origin.y, geometry->size.w, geometry->size.h);
 	// If the view is floating, then apply the geometry.
 	// Otherwise save the desired width/height for the view.
 	// This will not do anything for the time being as WLC improperly sends geometry requests
@@ -225,21 +246,17 @@ static void handle_view_geometry_request(wlc_handle handle, const struct wlc_geo
 }
 
 static void handle_view_state_request(wlc_handle view, enum wlc_view_state_bit state, bool toggle) {
-	swayc_t *c = NULL;
+	swayc_t *c = get_swayc_for_handle(view, &root_container);
-	switch(state) {
+	switch (state) {
 	case WLC_BIT_FULLSCREEN:
 		// i3 just lets it become fullscreen
 		wlc_view_set_state(view, state, toggle);
-		c = get_swayc_for_handle(view, &root_container);
-		sway_log(L_DEBUG, "setting view %ld %s, fullscreen %d",view,c->name,toggle);
 		if (c) {
+			sway_log(L_DEBUG, "setting view %ld %s, fullscreen %d", view, c->name, toggle);
 			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);
 			}
@@ -248,7 +265,9 @@ static void handle_view_state_request(wlc_handle view, enum wlc_view_state_bit s
 	case WLC_BIT_MAXIMIZED:
 	case WLC_BIT_RESIZING:
 	case WLC_BIT_MOVING:
+		break;
 	case WLC_BIT_ACTIVATED:
+		sway_log(L_DEBUG, "View %p requested to be activated", c);
 		break;
 	}
 	return;
@@ -257,29 +276,38 @@ static void handle_view_state_request(wlc_handle view, enum wlc_view_state_bit s
 
 static bool handle_key(wlc_handle view, uint32_t time, const struct wlc_modifiers *modifiers,
 		uint32_t key, uint32_t sym, enum wlc_key_state state) {
-	enum { QSIZE = 32 };
+
 	if (locked_view_focus && state == WLC_KEY_STATE_PRESSED) {
 		return false;
 	}
-	static uint8_t  head = 0;
+
-	bool cmd_success = false;
+	// Revert floating container back to original position on keypress
+	if (state == WLC_KEY_STATE_PRESSED &&
+			(pointer_state.floating.drag || pointer_state.floating.resize)) {
+		reset_floating(get_focused_view(&root_container));
+	}
 
 	struct sway_mode *mode = config->current_mode;
+
+	if (sym < 70000 /* bullshit made up number */) {
+		if (!isalnum(sym) && sym != ' ' && sym != XKB_KEY_Escape && sym != XKB_KEY_Tab) {
+			// God fucking dammit
+			return false;
+		}
+	}
+
 	// Lowercase if necessary
 	sym = tolower(sym);
 
-	// Find key, if it has been pressed
-	int mid = 0;
-	while (mid < head && keys_pressed[mid] != sym) {
-		++mid;
-	}
-	if (state == WLC_KEY_STATE_PRESSED && mid == head && head + 1 < QSIZE) {
-		keys_pressed[head++] = sym;
-	} else if (state == WLC_KEY_STATE_RELEASED && mid < head) {
-		memmove(keys_pressed + mid, keys_pressed + mid + 1, sizeof*keys_pressed * (--head - mid));
-	}
-	// TODO: reminder to check conflicts with mod+q+a versus mod+q
 	int i;
+
+	if (state == WLC_KEY_STATE_PRESSED) {
+		press_key(sym);
+	} else { // WLC_KEY_STATE_RELEASED
+		release_key(sym);
+	}
+
+	// TODO: reminder to check conflicts with mod+q+a versus mod+q
 	for (i = 0; i < mode->bindings->length; ++i) {
 		struct sway_binding *binding = mode->bindings->items[i];
 
@@ -287,39 +315,22 @@ static bool handle_key(wlc_handle view, uint32_t time, const struct wlc_modifier
 			bool match;
 			int j;
 			for (j = 0; j < binding->keys->length; ++j) {
-				match = false;
 				xkb_keysym_t *key = binding->keys->items[j];
-				uint8_t k;
+				if ((match = check_key(*key)) == false) {
-				for (k = 0; k < head; ++k) {
-					if (keys_pressed[k] == *key) {
-						match = true;
-						break;
-					}
-				}
-				if (match == false) {
 					break;
 				}
 			}
-
 			if (match) {
-				// Remove matched keys from keys_pressed
-				int j;
-				for (j = 0; j < binding->keys->length; ++j) {
-					uint8_t k;
-					for (k = 0; k < head; ++k) {
-						memmove(keys_pressed + k, keys_pressed + k + 1, sizeof*keys_pressed * (--head - k));
-						break;
-					}
-				}
 				if (state == WLC_KEY_STATE_PRESSED) {
-					cmd_success = handle_command(config, binding->command);
+					handle_command(config, binding->command);
+					return true;
 				} else if (state == WLC_KEY_STATE_RELEASED) {
 					// TODO: --released
 				}
 			}
 		}
 	}
-	return cmd_success;
+	return false;
 }
 
 static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct wlc_origin *origin) {
@@ -327,119 +338,129 @@ 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;
-	int i = 0;
 	if (!active_workspace) {
 		return false;
 	}
 	// Do checks to determine if proper keys are being held
-	swayc_t *view = active_workspace->focused;
+	swayc_t *view = get_focused_view(active_workspace);
-	if (m1_held && view) {
+	uint32_t edge = 0;
+	if (pointer_state.floating.drag && view) {
 		if (view->is_floating) {
-			while (keys_pressed[i++]) {
+			int dx = mouse_origin.x - prev_pos.x;
-				if (keys_pressed[i] == config->floating_mod) {
+			int dy = mouse_origin.y - prev_pos.y;
-					int dx = mouse_origin.x - prev_pos.x;
+			view->x += dx;
-					int dy = mouse_origin.y - prev_pos.y;
+			view->y += dy;
-					sway_log(L_DEBUG, "Moving from px: %d to cx: %d and from py: %d to cy: %d", prev_pos.x, mouse_origin.x, prev_pos.y, mouse_origin.y);
+			changed_floating = true;
-					sway_log(L_DEBUG, "Moving: dx: %d, dy: %d", dx, dy);
+		}
+	} else if (pointer_state.floating.resize && view) {
+		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;
 
-					view->x += dx;
+			// Move and resize the view based on the dx/dy and mouse position
-					view->y += dy;
+			int midway_x = view->x + view->width/2;
+			int midway_y = view->y + view->height/2;
+			if (dx < 0) {
+				if (!pointer_state.lock.right) {
+					if (view->width > min_sane_w) {
+						changed_floating = true;
+						view->width += dx;
+						edge += WLC_RESIZE_EDGE_RIGHT;
+					}
+				} else if (mouse_origin.x < midway_x && !pointer_state.lock.left) {
 					changed_floating = true;
-					break;
+					view->x += dx;
+					view->width -= dx;
+					edge += WLC_RESIZE_EDGE_LEFT;
+				}
+			} else if (dx > 0) {
+				if (mouse_origin.x > midway_x && !pointer_state.lock.right) {
+					changed_floating = true;
+					view->width += dx;
+					edge += WLC_RESIZE_EDGE_RIGHT;
+				} else if (!pointer_state.lock.left) {
+					if (view->width > min_sane_w) {
+						changed_floating = true;
+						view->x += dx;
+						view->width -= dx;
+						edge += WLC_RESIZE_EDGE_LEFT;
+					}
 				}
 			}
-		}
-	} else if (m2_held && view) {
-		if (view->is_floating) {
-			while (keys_pressed[i++]) {
-				if (keys_pressed[i] == config->floating_mod) {
-					int dx = mouse_origin.x - prev_pos.x;
-					int dy = mouse_origin.y - prev_pos.y;
-					sway_log(L_DEBUG, "Moving from px: %d to cx: %d and from py: %d to cy: %d", prev_pos.x, mouse_origin.x, prev_pos.y, mouse_origin.y);
-					sway_log(L_INFO, "Moving: dx: %d, dy: %d", dx, dy);
 
-					// Move and resize the view based on the dx/dy and mouse position
+			if (dy < 0) {
-					int midway_x = view->x + view->width/2;
+				if (!pointer_state.lock.bottom) {
-					int midway_y = view->y + view->height/2;
+					if (view->height > min_sane_h) {
-
-					if (dx < 0) {
 						changed_floating = true;
-						if (mouse_origin.x > midway_x) {
+						view->height += dy;
-							sway_log(L_INFO, "Downsizing view to the left");
+						edge += WLC_RESIZE_EDGE_BOTTOM;
-							view->width += dx;
-						} else {
-							sway_log(L_INFO, "Upsizing view to the left");
-							view->x += dx;
-							view->width -= dx;
-						}
-					} else if (dx > 0){
-						changed_floating = true;
-						if (mouse_origin.x > midway_x) {
-							sway_log(L_INFO, "Upsizing to the right");
-							view->width += dx;
-						} else {
-							sway_log(L_INFO, "Downsizing to the right");
-							view->x += dx;
-							view->width -= dx;
-						}
 					}
-
+				} else if (mouse_origin.y < midway_y && !pointer_state.lock.top) {
-					if (dy < 0) {
+					changed_floating = true;
+					view->y += dy;
+					view->height -= dy;
+					edge += WLC_RESIZE_EDGE_TOP;
+				}
+			} else if (dy > 0) {
+				if (mouse_origin.y > midway_y && !pointer_state.lock.bottom) {
+					changed_floating = true;
+					view->height += dy;
+					edge += WLC_RESIZE_EDGE_BOTTOM;
+				} else if (!pointer_state.lock.top) {
+					if (view->height > min_sane_h) {
 						changed_floating = true;
-						if (mouse_origin.y > midway_y) {
+						view->y += dy;
-							sway_log(L_INFO, "Downsizing view to the top");
+						view->height -= dy;
-							view->height += dy;
+						edge += WLC_RESIZE_EDGE_TOP;
-						} else {
-							sway_log(L_INFO, "Upsizing the view to the top");
-							view->y += dy;
-							view->height -= dy;
-						}
-					} else if (dy > 0) {
-						changed_floating = true;
-						if (mouse_origin.y > midway_y) {
-							sway_log(L_INFO, "Upsizing to the bottom");
-							view->height += dy;
-						} else {
-							sway_log(L_INFO, "Downsizing to the bottom");
-							view->y += dy;
-							view->height -= dy;
-						}
 					}
-					break;
 				}
 			}
 		}
 	}
 	if (config->focus_follows_mouse && prev_handle != handle) {
-		//Dont change focus if fullscreen
+		// Dont change focus if fullscreen
 		swayc_t *focused = get_focused_view(view);
-		if (!(focused->type == C_VIEW && wlc_view_get_state(focused->handle) & WLC_BIT_FULLSCREEN)) {
+		if (!(focused->type == C_VIEW && wlc_view_get_state(focused->handle) & WLC_BIT_FULLSCREEN)
+				&& !(pointer_state.l_held || pointer_state.r_held)) {
 			set_focused_container(container_under_pointer());
 		}
 	}
 	prev_handle = handle;
 	prev_pos = mouse_origin;
 	if (changed_floating) {
-		arrange_windows(view, -1, -1);
+		struct wlc_geometry geometry = {
+			.origin = {
+				.x = view->x,
+				.y = view->y
+			},
+			.size = {
+				.w = view->width,
+				.h = view->height
+			}
+		};
+		wlc_view_set_geometry(view->handle, edge, &geometry);
 		return true;
 	}
 	return false;
 }
 
+
 static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct wlc_modifiers *modifiers,
-		uint32_t button, enum wlc_button_state state) {
+		uint32_t button, enum wlc_button_state state, const struct wlc_origin *origin) {
 	swayc_t *focused = get_focused_container(&root_container);
-	//dont change focus if fullscreen
+	// dont change focus if fullscreen
 	if (focused->type == C_VIEW && wlc_view_get_state(focused->handle) & WLC_BIT_FULLSCREEN) {
 		return false;
 	}
 	if (state == WLC_BUTTON_STATE_PRESSED) {
 		sway_log(L_DEBUG, "Mouse button %u pressed", button);
-		if (button == 272) {
+		if (button == M_LEFT_CLICK) {
-			m1_held = true;
+			pointer_state.l_held = true;
 		}
-		if (button == 273) {
+		if (button == M_RIGHT_CLICK) {
-			m2_held = true;
+			pointer_state.r_held = true;
 		}
 		swayc_t *pointer = container_under_pointer();
 		set_focused_container(pointer);
@@ -453,15 +474,32 @@ 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);
 		}
 		return (pointer && pointer != focused);
 	} else {
 		sway_log(L_DEBUG, "Mouse button %u released", button);
-		if (button == 272) {
+		if (button == M_LEFT_CLICK) {
-			m1_held = false;
+			pointer_state.l_held = false;
+			pointer_state.floating.drag = false;
 		}
-		if (button == 273) {
+		if (button == M_RIGHT_CLICK) {
-			m2_held = false;
+			pointer_state.r_held = false;
+			pointer_state.floating.resize = false;
+			pointer_state.lock = (struct pointer_lock){false ,false ,false ,false};
 		}
 	}
 	return false;

sway/input_state.c

@@ -0,0 +1,68 @@
+#include <string.h>
+#include <stdbool.h>
+#include <ctype.h>
+
+#include "input_state.h"
+
+#define KEY_STATE_MAX_LENGTH 64
+
+static keycode key_state_array[KEY_STATE_MAX_LENGTH];
+
+static uint8_t find_key(keycode key) {
+	int i;
+	for (i = 0; i < KEY_STATE_MAX_LENGTH; ++i) {
+		if (key_state_array[i] == key) {
+			break;
+		}
+	}
+	return i;
+}
+
+bool check_key(keycode key) {
+	return find_key(key) < KEY_STATE_MAX_LENGTH;
+}
+
+void press_key(keycode key) {
+	// Check if key exists
+	if (!check_key(key)) {
+		// Check that we dont exceed buffer length
+		int insert = find_key(0);
+		if (insert < KEY_STATE_MAX_LENGTH) {
+			key_state_array[insert] = key;
+		}
+	}
+}
+
+void release_key(keycode key) {
+	uint8_t index = find_key(key);
+	if (index < KEY_STATE_MAX_LENGTH) {
+		// shift it over and remove key
+		key_state_array[index] = 0;
+	}
+}
+
+struct pointer_state pointer_state = {0, 0, {0, 0}, {0, 0, 0, 0}};
+
+static struct wlc_geometry saved_floating;
+
+void start_floating(swayc_t *view) {
+	if (view->is_floating) {
+		saved_floating.origin.x = view->x;
+		saved_floating.origin.y = view->y;
+		saved_floating.size.w = view->width;
+		saved_floating.size.h = view->height;
+	}
+}
+
+void reset_floating(swayc_t *view) {
+	if (view->is_floating) {
+		view->x = saved_floating.origin.x;
+		view->y = saved_floating.origin.y;
+		view->width = saved_floating.size.w;
+		view->height = saved_floating.size.h;
+		arrange_windows(view->parent, -1, -1);
+	}
+	pointer_state.floating = (struct pointer_floating){0,0};
+	pointer_state.lock = (struct pointer_lock){0,0,0,0};
+}
+

sway/ipc.c

@@ -0,0 +1,321 @@
+// See https://i3wm.org/docs/ipc.html for protocol information
+
+#include <errno.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <stdbool.h>
+#include <wlc/wlc.h>
+#include <unistd.h>
+#include <stdlib.h>
+#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;
+static struct sockaddr_un ipc_sockaddr = {
+	.sun_family = AF_UNIX,
+	.sun_path = "/tmp/sway-ipc.sock"
+};
+
+static const char ipc_magic[] = {'i', '3', '-', 'i', 'p', 'c'};
+
+struct ipc_client {
+	struct wlc_event_source *event_source;
+	int fd;
+	uint32_t payload_length;
+	enum ipc_command_type current_command;
+};
+
+int ipc_handle_connection(int fd, uint32_t mask, void *data);
+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);
+	if (ipc_socket == -1) {
+		sway_abort("Unable to create IPC socket");
+	}
+
+	if (getenv("SWAYSOCK") != NULL) {
+		strncpy(ipc_sockaddr.sun_path, getenv("SWAYSOCK"), sizeof(ipc_sockaddr.sun_path));
+	}
+
+	unlink(ipc_sockaddr.sun_path);
+	if (bind(ipc_socket, (struct sockaddr *)&ipc_sockaddr, sizeof(ipc_sockaddr)) == -1) {
+		sway_abort("Unable to bind IPC socket");
+	}
+
+	if (listen(ipc_socket, 3) == -1) {
+		sway_abort("Unable to listen on IPC socket");
+	}
+
+	// Set i3 IPC socket path so that i3-msg works out of the box
+	setenv("I3SOCK", ipc_sockaddr.sun_path, 1);
+
+	ipc_event_source = wlc_event_loop_add_fd(ipc_socket, WLC_EVENT_READABLE, ipc_handle_connection, NULL);
+}
+
+void ipc_terminate(void) {
+	if (ipc_event_source) {
+		wlc_event_source_remove(ipc_event_source);
+	}
+	close(ipc_socket);
+	unlink(ipc_sockaddr.sun_path);
+}
+
+int ipc_handle_connection(int fd, uint32_t mask, void *data) {
+	(void) fd; (void) data;
+	sway_log(L_DEBUG, "Event on IPC listening socket");
+	assert(mask == WLC_EVENT_READABLE);
+
+	int client_fd = accept(ipc_socket, NULL, NULL);
+	if (client_fd == -1) {
+		sway_log_errno(L_INFO, "Unable to accept IPC client connection");
+		return 0;
+	}
+
+	int flags;
+	if ((flags=fcntl(client_fd, F_GETFD)) == -1 || fcntl(client_fd, F_SETFD, flags|FD_CLOEXEC) == -1) {
+		sway_log_errno(L_INFO, "Unable to set CLOEXEC on IPC client socket");
+		return 0;
+	}
+
+	struct ipc_client* client = malloc(sizeof(struct ipc_client));
+	client->payload_length = 0;
+	client->fd = client_fd;
+	client->event_source = wlc_event_loop_add_fd(client_fd, WLC_EVENT_READABLE, ipc_client_handle_readable, client);
+
+	return 0;
+}
+
+static const int ipc_header_size = sizeof(ipc_magic)+8;
+
+int ipc_client_handle_readable(int client_fd, uint32_t mask, void *data) {
+	struct ipc_client *client = data;
+	sway_log(L_DEBUG, "Event on IPC client socket %d", client_fd);
+
+	if (mask & WLC_EVENT_ERROR) {
+		sway_log(L_INFO, "IPC Client socket error, removing client");
+		ipc_client_disconnect(client);
+		return 0;
+	}
+
+	if (mask & WLC_EVENT_HANGUP) {
+		ipc_client_disconnect(client);
+		return 0;
+	}
+
+	int read_available;
+	ioctl(client_fd, FIONREAD, &read_available);
+
+	// 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) {
+			ipc_client_handle_command(client);
+		}
+		else {
+			sway_log(L_DEBUG, "Too little data to read payload on IPC Client socket, waiting for more (%d < %d)", read_available, client->payload_length);
+		}
+		return 0;
+	}
+
+	if (read_available < ipc_header_size) {
+		sway_log(L_DEBUG, "Too little data to read header on IPC Client socket, waiting for more (%d < %d)", read_available, ipc_header_size);
+		return 0;
+	}
+
+	char buf[ipc_header_size];
+	ssize_t received = recv(client_fd, buf, ipc_header_size, 0);
+	if (received == -1) {
+		sway_log_errno(L_INFO, "Unable to receive header from IPC client");
+		ipc_client_disconnect(client);
+		return 0;
+	}
+
+	if (memcmp(buf, ipc_magic, sizeof(ipc_magic)) != 0) {
+		sway_log(L_DEBUG, "IPC header check failed");
+		ipc_client_disconnect(client);
+		return 0;
+	}
+
+	client->payload_length = *(uint32_t *)&buf[sizeof(ipc_magic)];
+	client->current_command = (enum ipc_command_type) *(uint32_t *)&buf[sizeof(ipc_magic)+4];
+
+	if (read_available - received >= client->payload_length) {
+		ipc_client_handle_command(client);
+	}
+
+	return 0;
+}
+
+void ipc_client_disconnect(struct ipc_client *client)
+{
+	if (!sway_assert(client != NULL, "client != NULL")) {
+		return;
+	}
+
+	sway_log(L_INFO, "IPC Client %d disconnected", client->fd);
+	wlc_event_source_remove(client->event_source);
+	close(client->fd);
+	free(client);
+}
+
+void ipc_client_handle_command(struct ipc_client *client) {
+	if (!sway_assert(client != NULL, "client != NULL")) {
+		return;
+	}
+
+	char buf[client->payload_length + 1];
+	if (client->payload_length > 0)
+	{
+		ssize_t received = recv(client->fd, buf, client->payload_length, 0);
+		if (received == -1)
+		{
+			sway_log_errno(L_INFO, "Unable to receive payload from IPC client");
+			ipc_client_disconnect(client);
+			return;
+		}
+	}
+
+	switch (client->current_command) {
+	case IPC_COMMAND:
+	{
+		buf[client->payload_length] = '\0';
+		bool success = handle_command(config, buf);
+		char reply[64];
+		int length = snprintf(reply, sizeof(reply), "{\"success\":%s}", success ? "true" : "false");
+		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);
+		break;
+	}
+
+	client->payload_length = 0;
+}
+
+bool ipc_send_reply(struct ipc_client *client, const char *payload, uint32_t payload_length) {
+	assert(payload);
+
+	char data[ipc_header_size];
+
+	memcpy(data, ipc_magic, sizeof(ipc_magic));
+	*(uint32_t *)&(data[sizeof(ipc_magic)]) = payload_length;
+	*(uint32_t *)&(data[sizeof(ipc_magic)+4]) = client->current_command;
+
+	if (write(client->fd, data, ipc_header_size) == -1) {
+		sway_log_errno(L_INFO, "Unable to send header to IPC client");
+		ipc_client_disconnect(client);
+		return false;
+	}
+
+	if (write(client->fd, payload, payload_length) == -1) {
+		sway_log_errno(L_INFO, "Unable to send payload to IPC client");
+		ipc_client_disconnect(client);
+		return false;
+	}
+
+	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",
+			container->x, container->y, container->width, 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
+			container->x, container->y, container->width, container->height,
+			container->focused ? container->focused->name : ""
+		);
+		list_add((list_t *)data, json);
+	}
+}

sway/layout.c

@@ -4,6 +4,7 @@
 #include "layout.h"
 #include "log.h"
 #include "list.h"
+#include "config.h"
 #include "container.h"
 #include "workspace.h"
 #include "focus.h"
@@ -32,6 +33,21 @@ void add_child(swayc_t *parent, swayc_t *child) {
 		child->width, child->height, parent, parent->type, parent->width, parent->height);
 	list_add(parent->children, child);
 	child->parent = parent;
+	// set focus for this container
+	if (parent->children->length == 1) {
+		set_focused_container_for(parent, 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,
+		child->width, child->height, ws, ws->type, ws->width, ws->height);
+	list_add(ws->floating, child);
+	child->parent = ws;
+	child->is_floating = true;
+	if (!ws->focused) {
+		set_focused_container_for(ws, child);
+	}
 }
 
 swayc_t *add_sibling(swayc_t *sibling, swayc_t *child) {
@@ -55,7 +71,7 @@ swayc_t *replace_child(swayc_t *child, swayc_t *new_child) {
 	new_child->parent = child->parent;
 
 	if (child->parent->focused == child) {
-		child->parent->focused = new_child;
+		set_focused_container_for(child->parent, new_child);
 	}
 	child->parent = NULL;
 	return parent;
@@ -72,6 +88,7 @@ swayc_t *remove_child(swayc_t *child) {
 				break;
 			}
 		}
+		i = 0;
 	} else {
 		for (i = 0; i < parent->children->length; ++i) {
 			if (parent->children->items[i] == child) {
@@ -80,7 +97,7 @@ swayc_t *remove_child(swayc_t *child) {
 			}
 		}
 	}
-	//Set focused to new container
+	// Set focused to new container
 	if (parent->focused == child) {
 		if (parent->children->length > 0) {
 			set_focused_container_for(parent, parent->children->items[i?i-1:0]);
@@ -104,7 +121,7 @@ void move_container(swayc_t *container,swayc_t* root,int direction){
 				//Only one container, meh.
 				break;
 			}
-
+			//TODO: Implement horizontal movement.
 			//TODO: Implement move to a different workspace.
 			if(direction == MOVE_LEFT && i > 0){
 				temp = root->children->items[i-1];
@@ -167,11 +184,11 @@ void arrange_windows(swayc_t *container, int width, int height) {
 		// y -= container->y;
 		for (i = 0; i < container->children->length; ++i) {
 			swayc_t *child = container->children->items[i];
-			sway_log(L_DEBUG, "Arranging workspace #%d", i);
+			child->x = x + container->gaps;
-			child->x = x;
+			child->y = y + container->gaps;
-			child->y = y;
+			child->width = width - container->gaps * 2;
-			child->width = width;
+			child->height = height - container->gaps * 2;
-			child->height = height;
+			sway_log(L_DEBUG, "Arranging workspace #%d at %d, %d", i, child->x, child->y);
 			arrange_windows(child, -1, -1);
 		}
 		return;
@@ -179,27 +196,24 @@ void arrange_windows(swayc_t *container, int width, int height) {
 		{
 			struct wlc_geometry geometry = {
 				.origin = {
-					.x = container->x,
+					.x = container->x + container->gaps / 2,
-					.y = container->y
+					.y = container->y + container->gaps / 2
 				},
 				.size = {
-					.w = width,
+					.w = width - container->gaps,
-					.h = height
+					.h = height - container->gaps
 				}
 			};
 			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;
 				geometry.size.h = parent->height;
-				wlc_view_set_geometry(container->handle, &geometry);
+				wlc_view_set_geometry(container->handle, 0, &geometry);
 				wlc_view_bring_to_front(container->handle);
 			} else {
-				wlc_view_set_geometry(container->handle, &geometry);
+				wlc_view_set_geometry(container->handle, 0, &geometry);
 				container->width = width;
 				container->height = height;
 			}
@@ -213,40 +227,62 @@ void arrange_windows(swayc_t *container, int width, int height) {
 		break;
 	}
 
-	double total_weight = 0;
+	x = y = 0;
-	for (i = 0; i < container->children->length; ++i) {
+	double scale = 0;
-		swayc_t *child = container->children->items[i];
-		total_weight += child->weight;
-	}
-
 	switch (container->layout) {
 	case L_HORIZ:
 	default:
-		sway_log(L_DEBUG, "Arranging %p horizontally", container);
+		// Calculate total width
 		for (i = 0; i < container->children->length; ++i) {
-			swayc_t *child = container->children->items[i];
+			int *old_width = &((swayc_t *)container->children->items[i])->width;
-			double percent = child->weight / total_weight;
+			if (*old_width <= 0) {
-			sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will receive %.2f of %d)", child, child->type, percent, width);
+				if (container->children->length > 1) {
-			child->x = x + container->x;
+					*old_width = width / (container->children->length - 1);
-			child->y = y + container->y;
+				} else {
-			int w = width * percent;
+					*old_width = width;
-			int h = height;
+				}
-			arrange_windows(child, w, h);
+			}
-			x += w;
+			scale += *old_width;
+		}
+		// Resize windows
+		if (scale > 0.1) {
+			scale = width / scale;
+			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);
+				child->x = x + container->x;
+				child->y = y + container->y;
+				arrange_windows(child, child->width * scale, height);
+				x += child->width;
+			}
 		}
 		break;
 	case L_VERT:
-		sway_log(L_DEBUG, "Arranging %p vertically", container);
+		// Calculate total height
 		for (i = 0; i < container->children->length; ++i) {
-			swayc_t *child = container->children->items[i];
+			int *old_height = &((swayc_t *)container->children->items[i])->height;
-			double percent = child->weight / total_weight;
+			if (*old_height <= 0) {
-			sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will receive %.2f of %d)", child, child->type, percent, width);
+				if (container->children->length > 1) {
-			child->x = x + container->x;
+					*old_height = height / (container->children->length - 1);
-			child->y = y + container->y;
+				} else {
-			int w = width;
+					*old_height = height;
-			int h = height * percent;
+				}
-			arrange_windows(child, w, h);
+			}
-			y += h;
+			scale += *old_height;
+		}
+		// Resize
+		if (scale > 0.1) {
+			scale = height / scale;
+			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);
+				child->x = x + container->x;
+				child->y = y + container->y;
+				arrange_windows(child, width, child->height * scale);
+				y += child->height;
+			}
 		}
 		break;
 	}
@@ -268,20 +304,15 @@ 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;
 					geometry.size.h = parent->height;
-					wlc_view_set_geometry(view->handle, &geometry);
+					wlc_view_set_geometry(view->handle, 0, &geometry);
 					wlc_view_bring_to_front(view->handle);
 				} else {
-					wlc_view_set_geometry(view->handle, &geometry);
+					wlc_view_set_geometry(view->handle, 0, &geometry);
-					view->width = width;
-					view->height = height;
 					// 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
@@ -326,3 +357,54 @@ swayc_t *get_swayc_for_handle(wlc_handle handle, swayc_t *parent) {
 	}
 	return NULL;
 }
+
+swayc_t *get_swayc_in_direction(swayc_t *container, enum movement_direction dir) {
+	swayc_t *parent = container->parent;
+
+	if (dir == MOVE_PARENT) {
+		if (parent->type == C_OUTPUT) {
+			return NULL;
+		} else {
+			return parent;
+		}
+	}
+	while (true) {
+		// Test if we can even make a difference here
+		bool can_move = false;
+		int diff = 0;
+		if (dir == MOVE_LEFT || dir == MOVE_RIGHT) {
+			if (parent->layout == L_HORIZ || parent->type == C_ROOT) {
+				can_move = true;
+				diff = dir == MOVE_LEFT ? -1 : 1;
+			}
+		} else {
+			if (parent->layout == L_VERT) {
+				can_move = true;
+				diff = dir == MOVE_UP ? -1 : 1;
+			}
+		}
+		if (can_move) {
+			int i;
+			for (i = 0; i < parent->children->length; ++i) {
+				swayc_t *child = parent->children->items[i];
+				if (child == container) {
+					break;
+				}
+			}
+			int desired = i + diff;
+			if (desired < 0 || desired >= parent->children->length) {
+				can_move = false;
+			} else {
+				return parent->children->items[desired];
+			}
+		}
+		if (!can_move) {
+			container = parent;
+			parent = parent->parent;
+			if (!parent) {
+				// Nothing we can do
+				return NULL;
+			}
+		}
+	}
+}

sway/log.c

@@ -1,9 +1,13 @@
 #include "log.h"
+#include "sway.h"
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <signal.h>
+#include <errno.h>
+#include <string.h>
 
 int colored = 1;
 int v = 0;
@@ -18,10 +22,10 @@ static const char *verbosity_colors[] = {
 void init_log(int verbosity) {
 	v = verbosity;
 	/* set FD_CLOEXEC flag to prevent programs called with exec to write into logs */
-	int i, flag;
+	int i;
 	int fd[] = { STDOUT_FILENO, STDIN_FILENO, STDERR_FILENO };
 	for (i = 0; i < 3; ++i) {
-		flag = fcntl(fd[i], F_GETFD);
+		int flag = fcntl(fd[i], F_GETFD);
 		if (flag != -1) {
 			fcntl(fd[i], F_SETFD, flag | FD_CLOEXEC);
 		}
@@ -32,17 +36,17 @@ void sway_log_colors(int mode) {
 	colored = (mode == 1) ? 1 : 0;
 }
 
-void sway_abort(char *format, ...) {
+void sway_abort(const char *format, ...) {
 	fprintf(stderr, "ERROR: ");
 	va_list args;
 	va_start(args, format);
 	vfprintf(stderr, format, args);
 	va_end(args);
 	fprintf(stderr, "\n");
-	exit(1);
+	sway_terminate();
 }
 
-void sway_log(int verbosity, char* format, ...) {
+void sway_log(int verbosity, const char* format, ...) {
 	if (verbosity <= v) {
 		int c = verbosity;
 		if (c > sizeof(verbosity_colors) / sizeof(char *)) {
@@ -64,3 +68,106 @@ void sway_log(int verbosity, char* format, ...) {
 		fprintf(stderr, "\n");
 	}
 }
+
+void sway_log_errno(int verbosity, char* format, ...) {
+	if (verbosity <= v) {
+		int c = verbosity;
+		if (c > sizeof(verbosity_colors) / sizeof(char *)) {
+			c = sizeof(verbosity_colors) / sizeof(char *) - 1;
+		}
+
+		if (colored) {
+			fprintf(stderr, verbosity_colors[c]);
+		}
+
+		va_list args;
+		va_start(args, format);
+		vfprintf(stderr, format, args);
+		va_end(args);
+
+		fprintf(stderr, ": ");
+		char error[256];
+		strerror_r(errno, error, sizeof(error));
+		fprintf(stderr, error);
+
+		if (colored) {
+			fprintf(stderr, "\x1B[0m");
+		}
+		fprintf(stderr, "\n");
+	}
+}
+
+bool sway_assert(bool condition, const char* format, ...) {
+	if (condition) {
+		return true;
+	}
+
+#ifndef NDEBUG
+	raise(SIGABRT);
+#endif
+
+	va_list args;
+	va_start(args, format);
+	sway_log(L_ERROR, format, args);
+	va_end(args);
+
+	return false;
+}
+
+#include "workspace.h"
+
+/* XXX:DEBUG:XXX */
+static void container_log(const swayc_t *c) {
+	fprintf(stderr, "focus:%c|",
+			c->is_focused ? 'F' : // Focused
+			c == active_workspace ? 'W' : // active workspace
+			c == &root_container  ? 'R' : // root
+			'X');// not any others
+	fprintf(stderr,"(%p)",c);
+	fprintf(stderr,"(p:%p)",c->parent);
+	fprintf(stderr,"(f:%p)",c->focused);
+	fprintf(stderr,"(h:%ld)",c->handle);
+	fprintf(stderr,"Type:");
+	fprintf(stderr,
+			c->type == C_ROOT   ? "Root|" :
+			c->type == C_OUTPUT ? "Output|" :
+			c->type == C_WORKSPACE ? "Workspace|" :
+			c->type == C_CONTAINER ? "Container|" :
+			c->type == C_VIEW   ? "View|" : "Unknown|");
+	fprintf(stderr,"layout:");
+	fprintf(stderr,
+			c->layout == L_NONE ? "NONE|" :
+			c->layout == L_HORIZ ? "Horiz|":
+			c->layout == L_VERT ? "Vert|":
+			c->layout == L_STACKED  ? "Stacked|":
+			c->layout == L_FLOATING ? "Floating|":
+			"Unknown|");
+	fprintf(stderr, "w:%d|h:%d|", c->width, c->height);
+	fprintf(stderr, "x:%d|y:%d|", 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) {
+	int i, d;
+	int e = c->children ? c->children->length : 0;
+	container_log(c);
+	if (e) {
+		for (i = 0; i < e; ++i) {
+			fputc('|',stderr);
+			for (d = 0; d < depth; ++d) fputc('-', stderr);
+			layout_log(c->children->items[i], depth + 1);
+		}
+	}
+	if (c->type == C_WORKSPACE) {
+		e = c->floating?c->floating->length:0;
+		if (e) {
+			for (i = 0; i < e; ++i) {
+				fputc('|',stderr);
+				for (d = 0; d < depth; ++d) fputc('=', stderr);
+				layout_log(c->floating->items[i], depth + 1);
+			}
+		}
+	}
+}
+/* XXX:DEBUG:XXX */

sway/main.c

@@ -4,31 +4,121 @@
 #include <wlc/wlc.h>
 #include <sys/wait.h>
 #include <signal.h>
+#include <getopt.h>
 #include "layout.h"
 #include "config.h"
 #include "log.h"
 #include "handlers.h"
+#include "ipc.h"
+#include "sway.h"
+
+static bool terminate_request = false;
+
+void sway_terminate(void) {
+	terminate_request = true;
+	wlc_terminate();
+}
 
 static void sigchld_handle(int signal);
 
 int main(int argc, char **argv) {
+	static int verbose = 0, debug = 0, validate = 0;
+
+	static struct option long_options[] = {
+		{"config", required_argument, NULL, 'c'},
+		{"validate", no_argument, &validate, 1},
+		{"debug", no_argument, &debug, 1},
+		{"version", no_argument, NULL, 'v'},
+		{"verbose", no_argument, &verbose, 1},
+		{"get-socketpath", no_argument, NULL, 'p'},
+	};
+
 	/* Signal handling */
 	signal(SIGCHLD, sigchld_handle);
 
 	setenv("WLC_DIM", "0", 0);
+
+	FILE *devnull = fopen("/dev/null", "w");
+	if (devnull) {
+		// NOTE: Does not work, see wlc issue #54
+		wlc_set_log_file(devnull);
+	}
+
 	/* Changing code earlier than this point requires detailed review */
 	if (!wlc_init(&interface, argc, argv)) {
 		return 1;
 	}
 
-	init_log(L_DEBUG); // TODO: Control this with command line arg
+	char *config_path = NULL;
-	init_layout();
 
-	if (!load_config()) {
+	int c;
-		sway_log(L_ERROR, "Error(s) loading config!");
+	while (1) {
+		int option_index = 0;
+		c = getopt_long(argc, argv, "CdvVpc:", long_options, &option_index);
+		if (c == -1) {
+			break;
+		}
+		switch (c) {
+		case 0: // Flag
+			break;
+		case 'c': // config
+			config_path = strdup(optarg);
+			break;
+		case 'C': // validate
+			validate = 1;
+			break;
+		case 'd': // debug
+			debug = 1;
+			break;
+		case 'v': // version
+			// todo
+			exit(0);
+			break;
+		case 'V': // verbose
+			verbose = 1;
+			break;
+		case 'p': // --get-socketpath
+			// TODO
+			break;
+		}
 	}
 
-	wlc_run();
+	if (debug) {
+		init_log(L_DEBUG);
+		wlc_set_log_file(stderr);
+		fclose(devnull);
+		devnull = NULL;
+	} else if (verbose || validate) {
+		init_log(L_INFO);
+	} else {
+		init_log(L_ERROR);
+	}
+
+	if (validate) {
+		bool valid = load_config(config_path);
+		return valid ? 0 : 1;
+	}
+
+	init_layout();
+
+	if (!load_config(config_path)) {
+		sway_log(L_ERROR, "Error(s) loading config!");
+	}
+	if (config_path) {
+		free(config_path);
+	}
+
+	ipc_init();
+
+	if (!terminate_request) {
+		wlc_run();
+	}
+
+	if (devnull) {
+		fclose(devnull);
+	}
+
+	ipc_terminate();
 
 	return 0;
 }

sway/readline.c

@@ -17,18 +17,22 @@ char *read_line(FILE *file) {
 			continue;
 		}
 		if (length == size) {
-			string = realloc(string, size *= 2);
+			char *new_string = realloc(string, size *= 2);
-			if (!string) {
+			if (!new_string) {
+				free(string);
 				return NULL;
 			}
+			string = new_string;
 		}
 		string[length++] = c;
 	}
 	if (length + 1 == size) {
-		string = realloc(string, length + 1);
+		char *new_string = realloc(string, length + 1);
-		if (!string) {
+		if (!new_string) {
+			free(string);
 			return NULL;
 		}
+		string = new_string;
 	}
 	string[length] = '\0';
 	return string;

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

@@ -42,11 +42,15 @@ char *workspace_next_name(void) {
 				strcmp(target, "number") == 0 ||
 				strcmp(target, "back_and_forth") == 0 ||
 				strcmp(target, "current") == 0)
+			{
+				list_free(args);
 				continue;
+			}
 
-			//Make sure that the workspace doesn't already exist 
+			// Make sure that the workspace doesn't already exist
 			if (workspace_find_by_name(target)) {
-			   continue; 
+				list_free(args);
+				continue;
 			}
 
 			list_free(args);
@@ -54,6 +58,7 @@ char *workspace_next_name(void) {
 			sway_log(L_DEBUG, "Workspace: Found free name %s", target);
 			return target;
 		}
+		list_free(args);
 	}
 	// As a fall back, get the current number of active workspaces
 	// and return that + 1 for the next workspace's name
@@ -70,9 +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);
 }
 
@@ -180,62 +183,4 @@ void workspace_switch(swayc_t *workspace) {
 	sway_log(L_DEBUG, "Switching to workspace %p:%s", workspace, workspace->name);
 	set_focused_container(get_focused_view(workspace));
 	arrange_windows(workspace, -1, -1);
-	active_workspace = workspace;
 }
-
-/* XXX:DEBUG:XXX */
-static void container_log(const swayc_t *c) {
-	fprintf(stderr, "focus:%c|",
-			c->is_focused ? 'F' : //Focused
-			c == active_workspace ? 'W' : //active workspace
-			c == &root_container  ? 'R' : //root
-			'X');//not any others
-	fprintf(stderr,"(%p)",c);
-	fprintf(stderr,"(p:%p)",c->parent);
-	fprintf(stderr,"(f:%p)",c->focused);
-	fprintf(stderr,"(h:%ld)",c->handle);
-	fprintf(stderr,"Type:");
-	fprintf(stderr,
-			c->type == C_ROOT   ? "Root|" :
-			c->type == C_OUTPUT ? "Output|" :
-			c->type == C_WORKSPACE ? "Workspace|" :
-			c->type == C_CONTAINER ? "Container|" :
-			c->type == C_VIEW   ? "View|" : "Unknown|");
-	fprintf(stderr,"layout:");
-	fprintf(stderr,
-			c->layout == L_NONE ? "NONE|" :
-			c->layout == L_HORIZ ? "Horiz|":
-			c->layout == L_VERT ? "Vert|":
-			c->layout == L_STACKED  ? "Stacked|":
-			c->layout == L_FLOATING ? "Floating|":
-			"Unknown|");
-	fprintf(stderr, "w:%d|h:%d|", c->width, c->height);
-	fprintf(stderr, "x:%d|y:%d|", c->x, c->y);
-	fprintf(stderr, "vis:%c|", c->visible?'t':'f');
-	fprintf(stderr, "wgt:%d|", c->weight);
-	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) {
-	int i, d;
-	int e = c->children ? c->children->length : 0;
-	container_log(c);
-	if (e) {
-		for (i = 0; i < e; ++i) {
-			fputc('|',stderr);
-			for (d = 0; d < depth; ++d) fputc('-', stderr);
-			layout_log(c->children->items[i], depth + 1);
-		}
-	}
-	if (c->type == C_WORKSPACE) {
-		e = c->floating?c->floating->length:0;
-		if (e) {
-			for (i = 0; i < e; ++i) {
-				fputc('|',stderr);
-				for (d = 0; d < depth; ++d) fputc('-', stderr);
-				layout_log(c->floating->items[i], depth + 1);
-			}
-		}
-	}
-}
-/* XXX:DEBUG:XXX */