move function redone

include/layout.h

@@ -37,10 +37,13 @@ swayc_t *replace_child(swayc_t *child, swayc_t *new_child);
 // a sibling, or to a floating window, or NULL
 swayc_t *remove_child(swayc_t *child);
 
-// 2 containers are swapped, they inherit eachothers geometry and focus
+// 2 containers are swapped, they inherit eachothers focus
 void swap_container(swayc_t *a, swayc_t *b);
 
-void move_container(swayc_t* container,swayc_t* root,enum movement_direction direction);
+// 2 Containers geometry are swapped, used with `swap_container`
+void swap_geometry(swayc_t *a, swayc_t *b);
+
+void move_container(swayc_t* container, enum movement_direction direction);
 void move_container_to(swayc_t* container, swayc_t* destination);
 
 // Layout

sway/commands.c

@@ -351,13 +351,13 @@ static bool cmd_move(struct sway_config *config, int argc, char **argv) {
 	swayc_t *view = get_focused_container(&root_container);
 
 	if (strcasecmp(argv[0], "left") == 0) {
-		move_container(view,&root_container,MOVE_LEFT);
+		move_container(view,MOVE_LEFT);
 	} else if (strcasecmp(argv[0], "right") == 0) {
-		move_container(view,&root_container,MOVE_RIGHT);
+		move_container(view,MOVE_RIGHT);
 	} else if (strcasecmp(argv[0], "up") == 0) {
-		move_container(view,&root_container,MOVE_UP);
+		move_container(view,MOVE_UP);
 	} else if (strcasecmp(argv[0], "down") == 0) {
-		move_container(view,&root_container,MOVE_DOWN);
+		move_container(view,MOVE_DOWN);
 	} else if (strcasecmp(argv[0], "container") == 0 || strcasecmp(argv[0], "window") == 0) {
 		// "move container to workspace x"
 		if (!checkarg(argc, "move container/window", EXPECTED_EQUAL_TO, 4) ||

sway/input_state.c

@@ -297,6 +297,7 @@ void pointer_mode_update(void) {
 				&& !pointer_state.view->is_floating) {
 			// Swap them around
 			swap_container(pointer_state.view, initial.ptr);
+			swap_geometry(pointer_state.view, initial.ptr);
 			update_geometry(pointer_state.view);
 			update_geometry(initial.ptr);
 			// Set focus back to initial view

sway/layout.c

@@ -47,6 +47,20 @@ void add_child(swayc_t *parent, swayc_t *child) {
 	}
 }
 
+void insert_child(swayc_t *parent, swayc_t *child, int index) {
+	if (index > parent->children->length) {
+		index = parent->children->length;
+	}
+	if (index < 0) {
+		index = 0;
+	}
+	list_insert(parent->children, index, child);
+	child->parent = parent;
+	if (!parent->focused) {
+		parent->focused = child;
+	}
+}
+
 void add_floating(swayc_t *ws, swayc_t *child) {
 	sway_log(L_DEBUG, "Adding %p (%d, %fx%f) to %p (%d, %fx%f)", child, child->type,
 		child->width, child->height, ws, ws->type, ws->width, ws->height);
@@ -161,7 +175,9 @@ void swap_container(swayc_t *a, swayc_t *b) {
 	if (b_parent->focused == b && a_parent != b_parent) {
 		b_parent->focused = a;
 	}
-	// and their geometry
+}
+
+void swap_geometry(swayc_t *a, swayc_t *b) {
 	double x = a->x;
 	double y = a->y;
 	double w = a->width;
@@ -176,48 +192,73 @@ void swap_container(swayc_t *a, swayc_t *b) {
 	b->height = h;
 }
 
-//TODO: Implement horizontal movement.
+// TODO fix workspace movement, as in
-//TODO: Implement move to a different workspace.
+// [a][b][c] => |move b| => [aa][cc]
-void move_container(swayc_t *container,swayc_t* root,enum movement_direction direction) {
+// [a][b][c] => |down  | => [bbbbbb]
-	sway_log(L_DEBUG, "Moved window");
+// 
-	swayc_t *temp;
+void move_container(swayc_t *container, enum movement_direction dir) {
-	int i;
+	enum swayc_layouts layout;
-	int clength = root->children->length;
+	if (dir == MOVE_UP || dir == MOVE_DOWN) {
-	//Rearrange
+		layout = L_VERT;
-	for (i = 0; i < clength; ++i) {
+	} else if (dir == MOVE_LEFT || dir == MOVE_RIGHT) {
-		swayc_t *child = root->children->items[i];
+		layout = L_HORIZ;
-		if (child->handle == container->handle){
+	} else {
-			if (clength == 1){
+		return;
-				//Only one container, meh.
+	}
+	swayc_t *parent = container->parent;
+	swayc_t *child = container;
+	while (true) {
+		sway_log(L_DEBUG, "container:%p, parent:%p, child %p,",
+				container,parent,child);
+		if (parent->layout == layout) {
+			int diff;
+			// When child == container the container is removed,
+			// so when inserting it back in, it needs to be -1, or 1
+			// inserts at 1-1 or 1+1
+			// 0 1 2 3 => 0 1 2 => 0 1 2 3 or 0 1 2 3
+			// |0|1|2| => |0|2| => |1|0|2| or |0|2|1|
+			// When child != container, no container is removed
+			// inserts at 1+0 or 1+1
+			// 0 1 2 3 => 0 1 2 3 4 or 0 1 2 3 4
+			// |0|1|2| => |0|n|1|2| or |0|1|n|2|
+			if (child == container) {
+				diff = dir == MOVE_LEFT || dir == MOVE_UP ? -1 : 1;
+			} else {
+				diff = dir == MOVE_LEFT || dir == MOVE_UP ? 0 : 1;
+			}
+			int desired = index_child(child) + diff;
+			// Legal position
+			// when child == container, desired must be less then parent,
+			// when child != container, desired can be equal to parent length
+			if (desired >= 0 && desired - (child != container) < parent->children->length) {
+				// Case where we descend into a container
+				if (child == container) {
+					child = parent->children->items[desired];
+					// Move container Into child container.
+					if (child->type == C_CONTAINER) {
+						parent = child;
+						desired = index_child(child->focused);
+						//reset geometry
+						container->width = container->height = 0;
+					}
+				}
+				swayc_t *old_parent = remove_child(container);
+				insert_child(parent, container, desired);
+				destroy_container(old_parent);
+				sway_log(L_DEBUG,"Moving to %p %d",parent, desired);
 				break;
 			}
-			if (direction == MOVE_LEFT && i > 0){
-				temp = root->children->items[i-1];
-				root->children->items[i] = temp;
-				root->children->items[i-1] = container;
-				arrange_windows(&root_container,-1,-1);
-			}
-			else if (direction == MOVE_RIGHT && i < clength-1){
-				temp = root->children->items[i+1];
-				root->children->items[i] = temp;
-				root->children->items[i+1] = container;
-				arrange_windows(&root_container,-1,-1);
-
-			}
-			else if (direction == MOVE_UP){
-				sway_log(L_INFO, "Moving up not implemented");
-			}
-			else if (direction == MOVE_DOWN){
-				sway_log(L_INFO, "Moving down not implemented");
-			}
-
-			break;
 		}
-		else if (child->children != NULL){
+		child = parent;
-			move_container(container,child,direction);
+		parent = child->parent;
+		if (!parent || child->type == C_WORKSPACE) {
+			sway_log(L_DEBUG, "Failed to move container");
+			return;
 		}
 	}
-
+	arrange_windows(parent->parent, -1, -1);
+	update_visibility(parent->parent);
+	set_focused_container_for(parent->parent, container);
 }
 
 void move_container_to(swayc_t* container, swayc_t* destination) {
@@ -469,7 +510,8 @@ swayc_t *get_swayc_in_direction_under(swayc_t *container, enum movement_directio
 				can_move = true;
 				diff = target - self;
 			}
-		} else {
+		}
+		else {
 			if (dir == MOVE_LEFT || dir == MOVE_RIGHT) {
 				if (parent->layout == L_HORIZ) {
 					can_move = true;
@@ -484,13 +526,7 @@ swayc_t *get_swayc_in_direction_under(swayc_t *container, enum movement_directio
 		}
 
 		if (can_move) {
-			for (i = 0; i < parent->children->length; ++i) {
+			int desired = index_child(container) + diff;
-				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 {