Merge pull request #121 from taiyu-len/pointer_mod

Pointer mode clean and fix.

7 files changed, 508 insertions, 498 deletions

diff --git a/include/input_state.h b/include/input_state.h
index 29064fd0..d87ae18c 100644
--- a/include/input_state.h
+++ b/include/input_state.h
@@ -15,6 +15,7 @@ void press_key(uint32_t key_sym, uint32_t key_code);
 // unsets a key as pressed
 void release_key(uint32_t key_sym, uint32_t key_code);
 
+
 /* Pointer state */
 
 enum pointer_values {
@@ -25,34 +26,55 @@ enum pointer_values {
 	M_SCROLL_DOWN = 276,
 };
 
+enum pointer_mode {
+	// Target
+	M_FLOATING = 1,
+	M_TILING = 2,
+	// Action
+	M_DRAGGING = 4,
+	M_RESIZING = 8,
+};
+
+struct pointer_button_state {
+	bool held;
+	// state at the point it was pressed
+	int x, y;
+	swayc_t *view;
+};
+
 extern struct pointer_state {
-	bool l_held;
-	bool r_held;
-	struct pointer_floating {
-		bool drag;
-		bool resize;
-	} floating;
-	struct pointer_tiling {
-		bool resize;
-		swayc_t *init_view;
-		struct wlc_origin lock_pos;
-	} tiling;
-	struct pointer_lock {
-		// Lock movement for certain edges
-		bool left;
-		bool right;
-		bool top;
-		bool bottom;
-		// Lock movement in certain directions
-		bool temp_left;
-		bool temp_right;
-		bool temp_up;
-		bool temp_down;
-	} lock;
+	// mouse clicks
+	struct pointer_button_state left;
+	struct pointer_button_state right;
+	struct pointer_button_state scroll;
+
+	// pointer position
+	struct mouse_origin{
+		int x, y;
+	} origin;
+
+	// change in pointer position
+	struct {
+		int x, y;
+	} delta;
+
+	// view pointer is currently over
+	swayc_t *view;
+
+	// Pointer mode
+	int mode;
 } pointer_state;
 
-void start_floating(swayc_t *view);
-void reset_floating(swayc_t *view);
+// on button release unset mode depending on the button.
+// on button press set mode conditionally depending on the button
+void pointer_mode_set(uint32_t button, bool condition);
+
+// Update mode in mouse motion
+void pointer_mode_update(void);
+
+// Reset mode on any keypress;
+void pointer_mode_reset(void);
+
 void input_init(void);
 
 #endif
diff --git a/include/layout.h b/include/layout.h
index f8aebe0a..8f269607 100644
--- a/include/layout.h
+++ b/include/layout.h
@@ -19,10 +19,12 @@ void add_floating(swayc_t *ws, swayc_t *child);
 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 swap_container(swayc_t *a, swayc_t *b);
 
 void move_container(swayc_t* container,swayc_t* root,enum movement_direction direction);
 
 // Layout
+void update_geometry(swayc_t *view);
 void arrange_windows(swayc_t *container, double width, double height);
 
 swayc_t *get_focused_container(swayc_t *parent);
diff --git a/include/resize.h b/include/resize.h
index 4ace1815..8d205d3b 100644
--- a/include/resize.h
+++ b/include/resize.h
@@ -1,8 +1,7 @@
 #ifndef _SWAY_RESIZE_H
 #define _SWAY_RESIZE_H
+#include <stdbool.h>
 
-bool mouse_resize_tiled(struct wlc_origin prev_pos);
-bool resize_floating(struct wlc_origin prev_pos);
 bool resize_tiled(int amount, bool use_width);
 
 #endif
diff --git a/sway/handlers.c b/sway/handlers.c
index acf3e6a4..27f6d294 100644
--- a/sway/handlers.c
+++ b/sway/handlers.c
@@ -17,10 +17,14 @@
 #include "input_state.h"
 #include "resize.h"
 
-struct wlc_origin mouse_origin;
+// Event should be sent to client
+#define EVENT_PASSTHROUGH false
+
+// Event handled by sway and should not be sent to client
+#define EVENT_HANDLED true
 
 static bool pointer_test(swayc_t *view, void *_origin) {
-	const struct wlc_origin *origin = _origin;
+	const struct mouse_origin *origin = _origin;
 	// Determine the output that the view is under
 	swayc_t *parent = swayc_parent_by_type(view, C_OUTPUT);
 	if (origin->x >= view->x && origin->y >= view->y
@@ -55,7 +59,7 @@ swayc_t *container_under_pointer(void) {
 			i = len = lookup->floating->length;
 			bool got_floating = false;
 			while (--i > -1) {
-				if (pointer_test(lookup->floating->items[i], &mouse_origin)) {
+				if (pointer_test(lookup->floating->items[i], &pointer_state.origin)) {
 					lookup = lookup->floating->items[i];
 					got_floating = true;
 					break;
@@ -68,7 +72,7 @@ swayc_t *container_under_pointer(void) {
 		// search children
 		len = lookup->children->length;
 		for (i = 0; i < len; ++i) {
-			if (pointer_test(lookup->children->items[i], &mouse_origin)) {
+			if (pointer_test(lookup->children->items[i], &pointer_state.origin)) {
 				lookup = lookup->children->items[i];
 				break;
 			}
@@ -284,13 +288,12 @@ static bool handle_key(wlc_handle view, uint32_t time, const struct wlc_modifier
 		uint32_t key, uint32_t sym, enum wlc_key_state state) {
 
 	if (locked_view_focus && state == WLC_KEY_STATE_PRESSED) {
-		return false;
+		return EVENT_PASSTHROUGH;
 	}
 
-	// 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));
+	// reset pointer mode on keypress
+	if (state == WLC_KEY_STATE_PRESSED && pointer_state.mode) {
+		pointer_mode_reset();
 	}
 
 	struct sway_mode *mode = config->current_mode;
@@ -319,125 +322,119 @@ static bool handle_key(wlc_handle view, uint32_t time, const struct wlc_modifier
 			if (match) {
 				if (state == WLC_KEY_STATE_PRESSED) {
 					handle_command(config, binding->command);
-					return true;
+					return EVENT_HANDLED;
 				} else if (state == WLC_KEY_STATE_RELEASED) {
 					// TODO: --released
 				}
 			}
 		}
 	}
-	return false;
+	return EVENT_PASSTHROUGH;
 }
 
 static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct wlc_origin *origin) {
-	static struct wlc_origin prev_pos;
-	static wlc_handle prev_handle = 0;
-	mouse_origin = *origin;
-	bool changed_floating = false;
-	bool changed_tiling = false;
-	if (!swayc_active_workspace()) {
-		return false;
-	}
-	// Do checks to determine if proper keys are being held
-	swayc_t *view = container_under_pointer();
-	if (pointer_state.floating.drag && view) {
-		if (view->is_floating) {
-			int dx = mouse_origin.x - prev_pos.x;
-			int dy = mouse_origin.y - prev_pos.y;
-			view->x += dx;
-			view->y += dy;
-			struct wlc_geometry geometry = {
-				.origin = {
-					.x = view->x,
-					.y = view->y
-				},
-				.size = {
-					.w = view->width,
-					.h = view->height
-				}
-			};
-			wlc_view_set_geometry(view->handle, 0, &geometry);
-			changed_floating = true;
-		} else {
-			swayc_t *init_view = pointer_state.tiling.init_view;
-			if (view != init_view && view->type == C_VIEW) {
-				changed_tiling = true;
-				int i, j;
-				for (i = 0; i < view->parent->children->length; i++) {
-					if (view->parent->children->items[i] == view) {
-						for (j = 0; j < init_view->parent->children->length; j++) {
-							if (init_view->parent->children->items[j] == init_view) {
-								double temp_w = view->width;
-								double temp_h = view->height;
-								view->width = init_view->width;
-								view->height = init_view->height;
-								init_view->width = temp_w;
-								init_view->height = temp_h;
-
-								init_view->parent->children->items[j] = view;
-								view->parent->children->items[i] = init_view;
-
-								swayc_t *temp = view->parent;
-								view->parent = init_view->parent;
-								init_view->parent = temp;
-
-								arrange_windows(&root_container, -1, -1);
-								break;
-							}
-						}
-						break;
-					}
-				}
-			}
-		}
-	} else if (pointer_state.floating.resize && view) {
-		changed_floating = resize_floating(prev_pos);
-	} else if (pointer_state.tiling.resize && view) {
-		changed_tiling = mouse_resize_tiled(prev_pos);
+	// Update pointer origin
+	pointer_state.delta.x = origin->x - pointer_state.origin.x;
+	pointer_state.delta.y = origin->y - pointer_state.origin.y;
+	pointer_state.origin.x = origin->x;
+	pointer_state.origin.y = origin->y;
+
+	// Update view under pointer
+	swayc_t *prev_view = pointer_state.view;
+	pointer_state.view = container_under_pointer();
+
+	// If pointer is in a mode, update it
+	if (pointer_state.mode) {
+		pointer_mode_update();
 	}
-	if (config->focus_follows_mouse && prev_handle != handle) {
-		// Dont change focus if fullscreen
-		swayc_t *focused = get_focused_view(view);
-		if (!swayc_is_fullscreen(focused)
-				&& !(pointer_state.l_held || pointer_state.r_held)) {
-			set_focused_container(container_under_pointer());
+	// Otherwise change focus if config is set an
+	else if (prev_view != pointer_state.view && config->focus_follows_mouse) {
+		if (pointer_state.view && pointer_state.view->type == C_VIEW) {
+			set_focused_container(pointer_state.view);
 		}
 	}
-	prev_handle = handle;
-	prev_pos = mouse_origin;
-	if (changed_tiling || changed_floating) {
-		return true;
-	}
-	return false;
+	return EVENT_PASSTHROUGH;
 }
 
 
 static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct wlc_modifiers *modifiers,
 		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
-	if (swayc_is_fullscreen(focused)) {
-		return false;
-	}
-	if (state == WLC_BUTTON_STATE_PRESSED) {
-		sway_log(L_DEBUG, "Mouse button %u pressed", button);
-		if (button == M_LEFT_CLICK) {
-			pointer_state.l_held = true;
+
+	// Update view pointer is on
+	pointer_state.view = container_under_pointer();
+
+	// Update pointer origin
+	pointer_state.origin.x = origin->x;
+	pointer_state.origin.y = origin->y;
+
+	// Update pointer_state
+	switch (button) {
+	case M_LEFT_CLICK:
+		if (state == WLC_BUTTON_STATE_PRESSED) {
+			pointer_state.left.held = true;
+			pointer_state.left.x = origin->x;
+			pointer_state.left.y = origin->y;
+			pointer_state.left.view = pointer_state.view;
+		} else {
+			pointer_state.left.held = false;
 		}
-		if (button == M_RIGHT_CLICK) {
-			pointer_state.r_held = true;
+		break;
+
+	case M_RIGHT_CLICK:
+		if (state == WLC_BUTTON_STATE_PRESSED) {
+			pointer_state.right.held = true;
+			pointer_state.right.x = origin->x;
+			pointer_state.right.y = origin->y;
+			pointer_state.right.view = pointer_state.view;
+		} else {
+			pointer_state.right.held = false;
 		}
-		swayc_t *pointer = container_under_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;
+		break;
+
+	case M_SCROLL_CLICK:
+		if (state == WLC_BUTTON_STATE_PRESSED) {
+			pointer_state.scroll.held = true;
+			pointer_state.scroll.x = origin->x;
+			pointer_state.scroll.y = origin->y;
+			pointer_state.scroll.view = pointer_state.view;
+		} else {
+			pointer_state.scroll.held = false;
 		}
+		break;
+
+		//TODO scrolling behavior
+	case M_SCROLL_UP:
+	case M_SCROLL_DOWN:
+		break;
+	}
+
+	// get focused window and check if to change focus on mouse click
+	swayc_t *focused = get_focused_container(&root_container);
+
+	// dont change focus or mode if fullscreen
+	if (swayc_is_fullscreen(focused)) {
+		return EVENT_PASSTHROUGH;
+	}
+
+	// set pointer mode
+	pointer_mode_set(button,
+		(modifiers->mods & config->floating_mod) == config->floating_mod);
 
+	// Return if mode has been set
+	if (pointer_state.mode) {
+		return EVENT_HANDLED;
+	}
+
+	// Always send mouse release
+	if (state == WLC_BUTTON_STATE_RELEASED) {
+		return EVENT_PASSTHROUGH;
+	}
+
+	// Check whether to change focus
+	swayc_t *pointer = pointer_state.view;
+	if (pointer && focused != pointer) {
+		set_focused_container(pointer_state.view);
+		// Send to front if floating
 		if (pointer->is_floating) {
 			int i;
 			for (i = 0; i < pointer->parent->floating->length; i++) {
@@ -447,40 +444,12 @@ static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct w
 					break;
 				}
 			}
-			arrange_windows(pointer->parent, -1, -1);
-			if (modifiers->mods & config->floating_mod) {
-				pointer_state.floating.drag = pointer_state.l_held;
-				pointer_state.floating.resize = pointer_state.r_held;
-				start_floating(pointer);
-			}
-			// Dont want pointer sent to window while dragging or resizing
-			return (pointer_state.floating.drag || pointer_state.floating.resize);
-		} else {
-			if (modifiers->mods & config->floating_mod) {
-				pointer_state.floating.drag = pointer_state.l_held;
-				pointer_state.tiling.resize = pointer_state.r_held;
-				pointer_state.tiling.init_view = pointer;
-				// Dont want pointer sent when resizing
-				return (pointer_state.tiling.resize);
-			}
-		}
-		return (pointer && pointer != focused);
-	} else {
-		sway_log(L_DEBUG, "Mouse button %u released", button);
-		if (button == M_LEFT_CLICK) {
-			pointer_state.l_held = false;
-			pointer_state.floating.drag = false;
-			pointer_state.tiling.init_view = NULL;
-		}
-		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, false, false, false, false};
+			wlc_view_bring_to_front(view);
 		}
 	}
-	return false;
+
+	// Finally send click
+	return EVENT_PASSTHROUGH;
 }
 
 static void handle_wlc_ready(void) {
diff --git a/sway/input_state.c b/sway/input_state.c
index 9e065e60..e911d9cf 100644
--- a/sway/input_state.c
+++ b/sway/input_state.c
@@ -74,27 +74,276 @@ void release_key(uint32_t key_sym, uint32_t key_code) {
 	}
 }
 
+// Pointer state and mode
+
 struct pointer_state pointer_state;
 
-static struct wlc_geometry saved_floating;
+static struct mode_state {
+	// initial view state
+	double x, y, w, h;
+	swayc_t *ptr;
+	// Containers used for resizing horizontally
+	struct {
+		double w;
+		swayc_t *ptr;
+		struct {
+			double w;
+			swayc_t *ptr;
+		} parent;
+	} horiz;
+	// Containers used for resizing vertically
+	struct {
+		double h;
+		swayc_t *ptr;
+		struct {
+			double h;
+			swayc_t *ptr;
+		} parent;
+	} vert;
+} initial;
+
+static struct {
+	bool left;
+	bool top;
+} lock;
+
+// initial set/unset
+
+static void set_initial_view(swayc_t *view) {
+	initial.ptr = view;
+	initial.x = view->x;
+	initial.y = view->y;
+	initial.w = view->width;
+	initial.h = view->height;
+}
+
+static void set_initial_sibling(void) {
+	bool reset = true;
+	if ((initial.horiz.ptr = get_swayc_in_direction(initial.ptr, lock.left ? MOVE_RIGHT: MOVE_LEFT))) {
+		initial.horiz.w = initial.horiz.ptr->width;
+		initial.horiz.parent.ptr = get_swayc_in_direction(initial.horiz.ptr, lock.left ? MOVE_LEFT : MOVE_RIGHT);
+		initial.horiz.parent.w = initial.horiz.parent.ptr->width;
+		reset = false;
+	}
+	if ((initial.vert.ptr = get_swayc_in_direction(initial.ptr, lock.top ? MOVE_DOWN: MOVE_UP))) {
+		initial.vert.h = initial.vert.ptr->height;
+		initial.vert.parent.ptr = get_swayc_in_direction(initial.vert.ptr, lock.top ? MOVE_UP : MOVE_DOWN);
+		initial.vert.parent.h = initial.vert.parent.ptr->height;
+		reset = false;
+	}
+	// If nothing will change just undo the mode
+	if (reset) {
+		pointer_state.mode = 0;
+	}
+}
+
+static void reset_initial_view(void) {
+	initial.ptr->x = initial.x;
+	initial.ptr->y = initial.y;
+	initial.ptr->width = initial.w;
+	initial.ptr->height = initial.h;
+	arrange_windows(initial.ptr, -1, -1);
+	pointer_state.mode = 0;
+}
+
+static void reset_initial_sibling(void) {
+	initial.horiz.ptr->width = initial.horiz.w;
+	initial.horiz.parent.ptr->width = initial.horiz.parent.w;
+	initial.vert.ptr->height = initial.vert.h;
+	initial.vert.parent.ptr->height = initial.vert.parent.h;
+	arrange_windows(initial.horiz.ptr->parent, -1, -1);
+	arrange_windows(initial.vert.ptr->parent, -1, -1);
+	pointer_state.mode = 0;
+}
+
+// Mode set left/right click
+
+static void pointer_mode_set_left(void) {
+	set_initial_view(pointer_state.left.view);
+	if (initial.ptr->is_floating) {
+		pointer_state.mode = M_DRAGGING | M_FLOATING;
+	} else {
+		pointer_state.mode = M_DRAGGING | M_TILING;
+	}
+}
+
+static void pointer_mode_set_right(void) {
+	set_initial_view(pointer_state.right.view);
+	// Setup locking information
+	int midway_x = initial.ptr->x + initial.ptr->width/2;
+	int midway_y = initial.ptr->y + initial.ptr->height/2;
+
+	lock.left = pointer_state.origin.x > midway_x;
+	lock.top = pointer_state.origin.y > midway_y;
+
+	if (initial.ptr->is_floating) {
+		pointer_state.mode = M_RESIZING | M_FLOATING;
+	} else {
+		pointer_state.mode = M_RESIZING | M_TILING;
+		set_initial_sibling();
+	}
+}
+
+// Mode set/update/reset
+
+void pointer_mode_set(uint32_t button, bool condition) {
+	// switch on drag/resize mode
+	switch (pointer_state.mode & (M_DRAGGING | M_RESIZING)) {
+	case M_DRAGGING:
+	// end drag mode when left click is unpressed
+		if (!pointer_state.left.held) {
+			pointer_state.mode = 0;
+		}
+		break;
+
+	case M_RESIZING:
+	// end resize mode when right click is unpressed
+		if (!pointer_state.right.held) {
+			pointer_state.mode = 0;
+		}
+		break;
+
+	// No mode case
+	default:
+		// return if failed condition, or no view
+		if (!condition || !pointer_state.view) {
+			break;
+		}
 
-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;
+		// Set mode depending on current button press
+		switch (button) {
+		// Start dragging mode
+		case M_LEFT_CLICK:
+			// if button release dont do anything
+			if (pointer_state.left.held) {
+				pointer_mode_set_left();
+			}
+			break;
+
+		// Start resize mode
+		case M_RIGHT_CLICK:
+			// if button release dont do anyhting
+			if (pointer_state.right.held) {
+				pointer_mode_set_right();
+			}
+			break;
+		}
 	}
 }
 
-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);
+void pointer_mode_update(void) {
+	if (initial.ptr->type != C_VIEW) {
+		pointer_state.mode = 0;
+		return;
+	}
+	int dx = pointer_state.origin.x;
+	int dy = pointer_state.origin.y;
+
+	switch (pointer_state.mode) {
+	case M_FLOATING | M_DRAGGING:
+		// Update position
+		dx -= pointer_state.left.x;
+		dy -= pointer_state.left.y;
+		if (initial.x + dx != initial.ptr->x) {
+			initial.ptr->x = initial.x + dx;
+		}
+		if (initial.y + dy != initial.ptr->y) {
+			initial.ptr->y = initial.y + dy;
+		}
+		update_geometry(initial.ptr);
+		break;
+
+	case M_FLOATING | M_RESIZING:
+		dx -= pointer_state.right.x;
+		dy -= pointer_state.right.y;
+		initial.ptr = pointer_state.right.view;
+		if (lock.left) {
+			if (initial.w + dx > min_sane_w) {
+				initial.ptr->width = initial.w + dx;
+			}
+		} else { // lock.right
+			if (initial.w - dx > min_sane_w) {
+				initial.ptr->width = initial.w - dx;
+				initial.ptr->x = initial.x + dx;
+			}
+		}
+		if (lock.top) {
+			if (initial.h + dy > min_sane_h) {
+				initial.ptr->height = initial.h + dy;
+			}
+		} else { // lock.bottom
+			if (initial.h - dy > min_sane_h) {
+				initial.ptr->height = initial.h - dy;
+				initial.ptr->y = initial.y + dy;
+			}
+		}
+		update_geometry(initial.ptr);
+		break;
+
+	case M_TILING | M_DRAGGING:
+		// swap current view under pointer with dragged view
+		if (pointer_state.view && pointer_state.view->type == C_VIEW
+				&& pointer_state.view != initial.ptr) {
+			// Swap them around
+			swap_container(pointer_state.view, initial.ptr);
+			update_geometry(pointer_state.view);
+			update_geometry(initial.ptr);
+			// Set focus back to initial view
+			set_focused_container(initial.ptr);
+		}
+		break;
+
+	case M_TILING | M_RESIZING:
+		dx -= pointer_state.right.x;
+		dy -= pointer_state.right.y;
+		// resize if we can
+		if (initial.horiz.ptr) {
+			if (lock.left) {
+				// Check whether its fine to resize
+				if (initial.w + dx > min_sane_w && initial.horiz.w - dx > min_sane_w) {
+					initial.horiz.ptr->width = initial.horiz.w - dx;
+					initial.horiz.parent.ptr->width = initial.horiz.parent.w + dx;
+				}
+			} else { // lock.right
+				if (initial.w - dx > min_sane_w && initial.horiz.w + dx > min_sane_w) {
+					initial.horiz.ptr->width = initial.horiz.w + dx;
+					initial.horiz.parent.ptr->width = initial.horiz.parent.w - dx;
+				}
+			}
+			arrange_windows(initial.horiz.ptr->parent, -1, -1);
+		}
+		if (initial.vert.ptr) {
+			if (lock.top) {
+				if (initial.h + dy > min_sane_h && initial.vert.h - dy > min_sane_h) {
+					initial.vert.ptr->height = initial.vert.h - dy;
+					initial.vert.parent.ptr->height = initial.vert.parent.h + dy;
+				}
+			} else { // lock.bottom
+				if (initial.h - dy > min_sane_h && initial.vert.h + dy > min_sane_h) {
+					initial.vert.ptr->height = initial.vert.h + dy;
+					initial.vert.parent.ptr->height = initial.vert.parent.h - dy;
+				}
+			}
+			arrange_windows(initial.vert.ptr->parent, -1, -1);
+		}
+	default:
+		return;
+	}
+}
+
+void pointer_mode_reset(void) {
+	switch (pointer_state.mode) {
+	case M_FLOATING | M_RESIZING:
+	case M_FLOATING | M_DRAGGING:
+		reset_initial_view();
+		break;
+
+	case M_TILING | M_RESIZING:
+		(void) reset_initial_sibling;
+		break;
+
+	case M_TILING | M_DRAGGING:
+	default:
+		break;
 	}
-	pointer_state.floating = (struct pointer_floating){0, 0};
-	pointer_state.lock = (struct pointer_lock){0, 0, 0, 0, 0, 0, 0, 0};
 }
diff --git a/sway/layout.c b/sway/layout.c
index 035fea34..bc12b9b1 100644
--- a/sway/layout.c
+++ b/sway/layout.c
@@ -20,7 +20,8 @@ void init_layout(void) {
 	root_container.handle = -1;
 }
 
-static int index_child(swayc_t *parent, swayc_t *child) {
+static int index_child(swayc_t *child) {
+	swayc_t *parent = child->parent;
 	int i;
 	for (i = 0; i < parent->children->length; ++i) {
 		if (parent->children->items[i] == child) {
@@ -54,7 +55,7 @@ void add_floating(swayc_t *ws, swayc_t *child) {
 
 swayc_t *add_sibling(swayc_t *sibling, swayc_t *child) {
 	swayc_t *parent = sibling->parent;
-	int i = index_child(parent, sibling);
+	int i = index_child(sibling);
 	if (i == parent->children->length) {
 		--i;
 	}
@@ -68,17 +69,65 @@ swayc_t *replace_child(swayc_t *child, swayc_t *new_child) {
 	if (parent == NULL) {
 		return NULL;
 	}
-	int i = index_child(parent, child);
+	int i = index_child(child);
 	parent->children->items[i] = new_child;
 	new_child->parent = child->parent;
 
+	// Set parent for new child
 	if (child->parent->focused == child) {
 		child->parent->focused = new_child;
 	}
 	child->parent = NULL;
+	// Set geometry for new child
+	new_child->x = child->x;
+	new_child->y = child->y;
+	new_child->width = child->width;
+	new_child->height = child->height;
+	// set child geometry to 0
+	child->x = 0;
+	child->y = 0;
+	child->width = 0;
+	child->height = 0;
 	return parent;
 }
 
+void swap_container(swayc_t *a, swayc_t *b) {
+	//TODO doesnt handle floating <-> tiling swap
+	if (!sway_assert(a&&b, "%s: parameters must be non null",__func__) ||
+		!sway_assert(a->parent && b->parent, "%s: containers must have parents",__func__)) {
+		return;
+	}
+	size_t a_index = index_child(a);
+	size_t b_index = index_child(b);
+	swayc_t *a_parent = a->parent;
+	swayc_t *b_parent = b->parent;
+	// Swap the pointers
+	a_parent->children->items[a_index] = b;
+	b_parent->children->items[b_index] = a;
+	a->parent = b_parent;
+	b->parent = a_parent;
+	if (a_parent->focused == a) {
+		a_parent->focused = b;
+	}
+	// dont want to double switch
+	if (b_parent->focused == b && a_parent != b_parent) {
+		b_parent->focused = a;
+	}
+	// and their geometry
+	double x = a->x;
+	double y = a->y;
+	double w = a->width;
+	double h = a->height;
+	a->x = b->x;
+	a->y = b->y;
+	a->width = b->width;
+	a->height = b->height;
+	b->x = x;
+	b->y = y;
+	b->width = w;
+	b->height = h;
+}
+
 swayc_t *remove_child(swayc_t *child) {
 	int i;
 	swayc_t *parent = child->parent;
@@ -154,6 +203,30 @@ void move_container(swayc_t *container,swayc_t* root,enum movement_direction dir
 
 }
 
+void update_geometry(swayc_t *container) {
+	if (container->type != C_VIEW) {
+		return;
+	}
+	struct wlc_geometry geometry = {
+		.origin = {
+			.x = container->x + (container->is_floating ? 0 : container->gaps / 2),
+			.y = container->y + (container->is_floating ? 0 : container->gaps / 2)
+		},
+		.size = {
+			.w = container->width - (container->is_floating ? 0 : container->gaps),
+			.h = container->height - (container->is_floating ? 0 : container->gaps)
+		}
+	};
+	if (swayc_is_fullscreen(container)) {
+		swayc_t *parent = swayc_parent_by_type(container, C_OUTPUT);
+		geometry.origin.x = 0;
+		geometry.origin.y = 0;
+		geometry.size.w = parent->width;
+		geometry.size.h = parent->height;
+	}
+	wlc_view_set_geometry(container->handle, 0, &geometry);
+	return;
+}
 
 void arrange_windows(swayc_t *container, double width, double height) {
 	int i;
@@ -189,31 +262,11 @@ void arrange_windows(swayc_t *container, double width, double height) {
 		return;
 	case C_VIEW:
 		{
-			struct wlc_geometry geometry = {
-				.origin = {
-					.x = container->x + container->gaps / 2,
-					.y = container->y + container->gaps / 2
-				},
-				.size = {
-					.w = width - container->gaps,
-					.h = height - container->gaps
-				}
-			};
-			if (swayc_is_fullscreen(container)) {
-				swayc_t *parent = swayc_parent_by_type(container, C_OUTPUT);
-				geometry.origin.x = 0;
-				geometry.origin.y = 0;
-				geometry.size.w = parent->width;
-				geometry.size.h = parent->height;
-				wlc_view_set_geometry(container->handle, 0, &geometry);
-				wlc_view_bring_to_front(container->handle);
-			} else {
-				wlc_view_set_geometry(container->handle, 0, &geometry);
-				container->width = width;
-				container->height = height;
-			}
-			sway_log(L_DEBUG, "Set view to %d x %d @ %d, %d", geometry.size.w, geometry.size.h,
-					geometry.origin.x, geometry.origin.y);
+			container->width = width;
+			container->height = height;
+			update_geometry(container);
+			sway_log(L_DEBUG, "Set view to %.f x %.f @ %.f, %.f", container->width,
+					container->height, container->x, container->y);
 		}
 		return;
 	default:
@@ -287,35 +340,12 @@ void arrange_windows(swayc_t *container, double width, double height) {
 		for (i = 0; i < container->floating->length; ++i) {
 			swayc_t *view = container->floating->items[i];
 			if (view->type == C_VIEW) {
-				// Set the geometry
-				struct wlc_geometry geometry = {
-					.origin = {
-						.x = view->x,
-						.y = view->y
-					},
-					.size = {
-						.w = view->width,
-						.h = view->height
-					}
-				};
+				update_geometry(view);
 				if (swayc_is_fullscreen(view)) {
-					swayc_t *parent = swayc_parent_by_type(view, C_OUTPUT);
-					geometry.origin.x = 0;
-					geometry.origin.y = 0;
-					geometry.size.w = parent->width;
-					geometry.size.h = parent->height;
-					wlc_view_set_geometry(view->handle, 0, &geometry);
 					wlc_view_bring_to_front(view->handle);
-				} else {
-					wlc_view_set_geometry(view->handle, 0, &geometry);
-					// Bring the views to the front in order of the list, the list
-					// will be kept up to date so that more recently focused views
-					// have higher indexes
-					// This is conditional on there not being a fullscreen view in the workspace
-					if (!container->focused
-							|| !swayc_is_fullscreen(container->focused)) {
-						wlc_view_bring_to_front(view->handle);
-					}
+				} else if (!container->focused
+						|| !swayc_is_fullscreen(container->focused)) {
+					wlc_view_bring_to_front(view->handle);
 				}
 			}
 		}
diff --git a/sway/resize.c b/sway/resize.c
index a08ef4a1..22d520af 100644
--- a/sway/resize.c
+++ b/sway/resize.c
@@ -6,267 +6,6 @@
 #include "input_state.h"
 #include "handlers.h"
 
-bool mouse_resize_tiled(struct wlc_origin prev_pos) {
-	swayc_t *view = container_under_pointer();
-	bool valid = true;
-	bool changed_tiling = false;
-	double dx = mouse_origin.x - prev_pos.x;
-	double dy = mouse_origin.y - prev_pos.y;
-	if (view != pointer_state.tiling.init_view) {
-		changed_tiling = true;
-		valid = false;
-		if (view->type != C_WORKSPACE) {
-			if (get_swayc_in_direction(pointer_state.tiling.init_view, MOVE_LEFT) == view) {
-				pointer_state.tiling.lock_pos.x = pointer_state.tiling.init_view->x + 20;
-				pointer_state.lock.temp_left = true;
-			} else if (get_swayc_in_direction(pointer_state.tiling.init_view, MOVE_RIGHT) == view) {
-				pointer_state.tiling.lock_pos.x = pointer_state.tiling.init_view->x + pointer_state.tiling.init_view->width - 20;
-				pointer_state.lock.temp_right = true;
-			} else if (get_swayc_in_direction(pointer_state.tiling.init_view, MOVE_UP) == view) {
-				pointer_state.tiling.lock_pos.y = pointer_state.tiling.init_view->y + 20;
-				pointer_state.lock.temp_up = true;
-			} else if (get_swayc_in_direction(pointer_state.tiling.init_view, MOVE_DOWN) == view) {
-				pointer_state.tiling.lock_pos.y = pointer_state.tiling.init_view->y + pointer_state.tiling.init_view->height - 20;
-				pointer_state.lock.temp_down = true;
-			}
-		}
-	}
-
-	if ((dx < 0 || mouse_origin.x < pointer_state.tiling.lock_pos.x) && pointer_state.lock.temp_left) {
-		changed_tiling = true;
-		valid = false;
-	} else if (dx > 0 && pointer_state.lock.temp_left) {
-		pointer_state.lock.temp_left = false;
-		pointer_state.tiling.lock_pos.x = 0;
-	}
-
-	if ((dx > 0 || mouse_origin.x > pointer_state.tiling.lock_pos.x) && pointer_state.lock.temp_right) {
-		changed_tiling = true;
-		valid = false;
-	} else if (dx < 0 && pointer_state.lock.temp_right) {
-		pointer_state.lock.temp_right = false;
-		pointer_state.tiling.lock_pos.x = 0;
-	}
-
-	if ((dy < 0 || mouse_origin.y < pointer_state.tiling.lock_pos.y) && pointer_state.lock.temp_up) {
-		changed_tiling = true;
-		valid = false;
-	} else if (dy > 0 && pointer_state.lock.temp_up) {
-		pointer_state.lock.temp_up = false;
-		pointer_state.tiling.lock_pos.y = 0;
-	}
-
-	if ((dy > 0 || mouse_origin.y > pointer_state.tiling.lock_pos.y) && pointer_state.lock.temp_down) {
-		changed_tiling = true;
-		valid = false;
-	} else if (dy < 0 && pointer_state.lock.temp_down) {
-		pointer_state.lock.temp_down = false;
-		pointer_state.tiling.lock_pos.y = 0;
-	}
-
-	if (!view->is_floating && valid) {
-		// Handle layout resizes -- Find the biggest parent container then apply resizes to that
-		// and its bordering siblings
-		swayc_t *parent = view;
-		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) {
-				swayc_t *sibling = get_swayc_in_direction(parent, MOVE_DOWN);
-				if (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 (parent->height < min_sane_h) {
-							//pointer_state.tiling.lock_pos.y = pointer_state.tiling.init_view->y + 20;
-							pointer_state.tiling.lock_pos.y = pointer_state.tiling.init_view->y + pointer_state.tiling.init_view->height - 20;
-							pointer_state.lock.temp_up = true;
-						} else if (sibling->height < min_sane_h) {
-							pointer_state.tiling.lock_pos.y = pointer_state.tiling.init_view->y + pointer_state.tiling.init_view->height - 20;
-							pointer_state.lock.temp_down = 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) {
-				swayc_t *sibling = get_swayc_in_direction(parent, MOVE_UP);
-				if (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;
-					} else {
-						if (parent->height < min_sane_h) {
-							//pointer_state.tiling.lock_pos.y = pointer_state.tiling.init_view->y + pointer_state.tiling.init_view->height - 20;
-							pointer_state.tiling.lock_pos.y = pointer_state.tiling.init_view->y + 20;
-							pointer_state.lock.temp_down = true;
-						} else if (sibling->height < min_sane_h) {
-							pointer_state.tiling.lock_pos.y = pointer_state.tiling.init_view->y + 20;
-							pointer_state.lock.temp_up = 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) {
-				swayc_t *sibling = get_swayc_in_direction(parent, MOVE_RIGHT);
-				if (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 (parent->width < min_sane_w) {
-							pointer_state.lock.temp_left = true;
-							pointer_state.tiling.lock_pos.x = pointer_state.tiling.init_view->x + pointer_state.tiling.init_view->width - 20;
-						} else if (sibling->width < min_sane_w) {
-							pointer_state.lock.temp_right = true;
-							pointer_state.tiling.lock_pos.x = pointer_state.tiling.init_view->x + pointer_state.tiling.init_view->width - 20;
-						}
-					}
-				}
-			}
-		} 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) {
-				swayc_t *sibling = get_swayc_in_direction(parent, MOVE_LEFT);
-				if (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;
-					} else {
-						if (parent->width < min_sane_w) {
-							pointer_state.lock.temp_right = true;
-							pointer_state.tiling.lock_pos.x = pointer_state.tiling.init_view->x + 20;
-						} else if (sibling->width < min_sane_w) {
-							pointer_state.lock.temp_left = true;
-							pointer_state.tiling.lock_pos.x = pointer_state.tiling.init_view->x + 20;
-						}
-					}
-				}
-			}
-		}
-		arrange_windows(swayc_active_workspace(), -1, -1);
-	}
-	return changed_tiling;
-}
-
-bool resize_floating(struct wlc_origin prev_pos) {
-	bool changed = false;
-	swayc_t *view = container_under_pointer();
-	uint32_t edge = 0;
-	int dx = mouse_origin.x - prev_pos.x;
-	int dy = mouse_origin.y - prev_pos.y;
-
-	// Move and resize the view based on the dx/dy and mouse position
-	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 = true;
-				view->width += dx;
-				edge += WLC_RESIZE_EDGE_RIGHT;
-			}
-		} else if (mouse_origin.x < midway_x && !pointer_state.lock.left) {
-			changed = true;
-			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 = true;
-			view->width += dx;
-			edge += WLC_RESIZE_EDGE_RIGHT;
-		} else if (!pointer_state.lock.left) {
-			if (view->width > min_sane_w) {
-				changed = true;
-				view->x += dx;
-				view->width -= dx;
-				edge += WLC_RESIZE_EDGE_LEFT;
-			}
-		}
-	}
-
-	if (dy < 0) {
-		if (!pointer_state.lock.bottom) {
-			if (view->height > min_sane_h) {
-				changed = true;
-				view->height += dy;
-				edge += WLC_RESIZE_EDGE_BOTTOM;
-			}
-		} else if (mouse_origin.y < midway_y && !pointer_state.lock.top) {
-			changed = 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 = true;
-			view->height += dy;
-			edge += WLC_RESIZE_EDGE_BOTTOM;
-		} else if (!pointer_state.lock.top) {
-			if (view->height > min_sane_h) {
-				changed = true;
-				view->y += dy;
-				view->height -= dy;
-				edge += WLC_RESIZE_EDGE_TOP;
-			}
-		}
-	}
-	if (changed) {
-		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 changed;
-}
-
 bool resize_tiled(int amount, bool use_width) {
 	swayc_t *parent = get_focused_view(swayc_active_workspace());
 	swayc_t *focused = parent;