restored fullscreen/focus behavior

sway/commands.c

@@ -408,7 +408,7 @@ static bool cmd_fullscreen(struct sway_config *config, int argc, char **argv) {
 		return false;
 	}
 
-	swayc_t *container = get_focused_container(&root_container);
+	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

sway/container.c

@@ -4,6 +4,7 @@
 #include "config.h"
 #include "container.h"
 #include "workspace.h"
+#include "focus.h"
 #include "layout.h"
 #include "log.h"
 
@@ -21,11 +22,26 @@ static swayc_t *new_swayc(enum swayc_types type) {
 }
 
 static void free_swayc(swayc_t *c) {
-	//TODO does not properly handle containers with children,
-	//TODO but functions that call this usually check for that
+	// TODO does not properly handle containers with children,
+	// TODO but functions that call this usually check for that
 	if (c->children) {
+		if (c->children->length) {
+			int i;
+			for (i = 0; i < c->children->length; ++i) {
+				free_swayc(c->children->items[i]);
+			}
+		}
 		list_free(c->children);
 	}
+	if (c->floating) {
+		if (c->floating->length) {
+			int i;
+			for (i = 0; i < c->floating->length; ++i) {
+				free_swayc(c->floating->items[i]);
+			}
+		}
+		list_free(c->floating);
+	}
 	if (c->parent) {
 		remove_child(c);
 	}
@@ -194,7 +210,7 @@ swayc_t *new_floating_view(wlc_handle handle) {
 	list_add(active_workspace->floating, view);
 	view->parent = active_workspace;
 	if (active_workspace->focused == NULL) {
-		active_workspace->focused = view;
+		set_focused_container_for(active_workspace, view);
 	}
 	return view;
 }
@@ -291,7 +307,7 @@ 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->children || !container->children->length)  {
+	if (!container || !container->children || !container->children->length)  {
 		return;
 	}
 	int i;
@@ -300,6 +316,13 @@ void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), voi
 		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) {

sway/focus.c

@@ -14,11 +14,15 @@ static void update_focus(swayc_t *c) {
 	swayc_t *parent = c->parent;
 	if (parent->focused != c) {
 		switch (c->type) {
+		// Shouldnt happen
 		case C_ROOT: return;
+
+		// Case where output changes
 		case C_OUTPUT:
 			wlc_output_focus(c->handle);
 			break;
-		// switching workspaces
+
+		// Case where workspace changes
 		case C_WORKSPACE:
 			if (parent->focused) {
 				swayc_t *ws = parent->focused;
@@ -29,10 +33,12 @@ static void update_focus(swayc_t *c) {
 				mask = 2;
 				container_map(c, set_view_visibility, &mask);
 				wlc_output_set_mask(parent->handle, 2);
+				c->parent->focused = c;
 				destroy_workspace(ws);
 			}
 			active_workspace = c;
 			break;
+
 		default:
 		case C_VIEW:
 		case C_CONTAINER:
@@ -49,6 +55,10 @@ bool move_focus(enum movement_direction direction) {
 		return false;
 	}
 	swayc_t *current = get_focused_container(&root_container);
+	if (current->type == C_VIEW
+		&& wlc_view_get_state(current->handle) & WLC_BIT_FULLSCREEN) {
+		return false;
+	}
 	swayc_t *parent = current->parent;
 
 	if (direction == MOVE_PARENT) {
@@ -128,23 +138,39 @@ void set_focused_container(swayc_t *c) {
 		return;
 	}
 	sway_log(L_DEBUG, "Setting focus to %p:%ld", c, c->handle);
-	if (c->type != C_ROOT && c->type != C_OUTPUT) {
-		c->is_focused = true;
+
+	// 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;
 	}
-	swayc_t *prev_view = get_focused_view(&root_container);
+
+	// update container focus from here to root, making necessary changes along
+	// the way
 	swayc_t *p = c;
 	while (p != &root_container) {
 		update_focus(p);
 		p = p->parent;
 		p->is_focused = false;
 	}
-	if (!locked_view_focus) {
+
+	// if the workspace is the same, and previous focus is fullscreen, dont
+	// change focus
+	if (workspace == active_workspace
+		&& wlc_view_get_state(focused->handle) & WLC_BIT_FULLSCREEN) {
+		return;
+	}
+
+	// get new focused view and set focus to it.
 	p = get_focused_view(c);
-		// Set focus to p
-		if (p && !(wlc_view_get_type(p->handle) & WLC_BIT_POPUP)) {
-			if (prev_view) {
-				wlc_view_set_state(prev_view->handle, WLC_BIT_ACTIVATED, false);
+	if (p->type == C_VIEW && !(wlc_view_get_type(p->handle) & WLC_BIT_POPUP)) {
+		// unactivate previous focus
+		if (focused->type == C_VIEW) {
+			wlc_view_set_state(focused->handle, WLC_BIT_ACTIVATED, false);
 		}
+		// activate current focus
+		if (p->type == C_VIEW) {
 			wlc_view_focus(p->handle);
 			wlc_view_set_state(p->handle, WLC_BIT_ACTIVATED, true);
 		}
@@ -156,12 +182,25 @@ void set_focused_container_for(swayc_t *a, swayc_t *c) {
 		return;
 	}
 	swayc_t *find = c;
-	//Ensure that a is an ancestor of c
+	// Ensure that a is an ancestor of c
 	while (find != a && (find = find->parent)) {
 		if (find == &root_container) {
 			return;
 		}
 	}
+	// Check if we changing a parent container that will see chnage
+	bool effective = true;
+	while (find != &root_container) {
+		if (find->parent->focused != find) {
+			effective = false;
+		}
+		find = find->parent;
+	}
+	if (effective) {
+		// Go to set_focused_container
+		set_focused_container(c);
+		return;
+	}
 
 	sway_log(L_DEBUG, "Setting focus for %p:%ld to %p:%ld",
 		a, a->handle, c, c->handle);
@@ -173,19 +212,17 @@ void set_focused_container_for(swayc_t *a, swayc_t *c) {
 		p = p->parent;
 		p->is_focused = false;
 	}
-	if (!locked_view_focus) {
-		p = get_focused_view(c);
-		// Set focus to p
-		if (p) {
-			wlc_view_focus(p->handle);
-			wlc_view_set_state(p->handle, WLC_BIT_ACTIVATED, true);
-		}
-	}
 }
 
 swayc_t *get_focused_view(swayc_t *parent) {
 	while (parent && parent->type != C_VIEW) {
+		if (parent->type == C_WORKSPACE && parent->focused == NULL) {
+			return parent;
+		}
 		parent = parent->focused;
 	}
+	if (parent == NULL) {
+		return active_workspace;
+	}
 	return parent;
 }

sway/handlers.c

@@ -106,6 +106,12 @@ static void handle_output_destroyed(wlc_handle output) {
 	if (i < list->length) {
 		destroy_output(list->items[i]);
 	}
+	if (list->length == 0) {
+		active_workspace = NULL;
+	} else {
+		//switch to other outputs active workspace
+		workspace_switch(((swayc_t *)root_container.children->items[0])->focused);
+	}
 }
 
 static void handle_output_resolution_change(wlc_handle output, const struct wlc_size *from, const struct wlc_size *to) {
@@ -320,6 +326,9 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
 	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;
 	if (m1_held && view) {
@@ -400,8 +409,12 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
 		}
 	}
 	if (config->focus_follows_mouse && prev_handle != handle) {
+		//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)) {
 			set_focused_container(container_under_pointer());
 		}
+	}
 	prev_handle = handle;
 	prev_pos = mouse_origin;
 	if (changed_floating) {
@@ -414,6 +427,10 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
 static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct wlc_modifiers *modifiers,
 		uint32_t button, enum wlc_button_state state) {
 	swayc_t *focused = get_focused_container(&root_container);
+	//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) {

sway/layout.c

@@ -1,11 +1,12 @@
 #include <stdlib.h>
 #include <stdbool.h>
 #include <wlc/wlc.h>
-#include "list.h"
-#include "log.h"
 #include "layout.h"
+#include "log.h"
+#include "list.h"
 #include "container.h"
 #include "workspace.h"
+#include "focus.h"
 
 swayc_t root_container;
 
@@ -79,9 +80,10 @@ swayc_t *remove_child(swayc_t *child) {
 			}
 		}
 	}
+	//Set focused to new container
 	if (parent->focused == child) {
 		if (parent->children->length > 0) {
-			parent->focused = parent->children->items[i?i-1:0];
+			set_focused_container_for(parent, parent->children->items[i?i-1:0]);
 		} else {
 			parent->focused = NULL;
 		}
@@ -209,6 +211,7 @@ void arrange_windows(swayc_t *container, int width, int height) {
 	if (container->type == C_WORKSPACE) {
 		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 = {
@@ -220,8 +223,21 @@ void arrange_windows(swayc_t *container, int width, int height) {
 						.h = view->height
 					}
 				};
+				if (wlc_view_get_state(view->handle) & WLC_BIT_FULLSCREEN) {
+					swayc_t *parent = view;
+					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_bring_to_front(view->handle);
+				} else {
+					wlc_view_set_geometry(view->handle, &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
@@ -232,6 +248,8 @@ void arrange_windows(swayc_t *container, int width, int height) {
 					}
 				}
 			}
+		}
+	}
 	layout_log(&root_container, 0);
 }
 

sway/workspace.c

@@ -178,14 +178,8 @@ void workspace_switch(swayc_t *workspace) {
 		return;
 	}
 	sway_log(L_DEBUG, "Switching to workspace %p:%s", workspace, workspace->name);
-
-	// Remove focus from current view
-	swayc_t *current = get_focused_view(&root_container);
-	if (current && current->type == C_VIEW) {
-		wlc_view_set_state(current->handle, WLC_BIT_ACTIVATED, false);
-	}
-
-	set_focused_container(workspace);
+	set_focused_container(get_focused_view(workspace));
+	arrange_windows(workspace, -1, -1);
 	active_workspace = workspace;
 }
 
@@ -223,30 +217,24 @@ static void container_log(const swayc_t *c) {
 	fprintf(stderr, "children:%d\n",c->children?c->children->length:0);
 }
 void layout_log(const swayc_t *c, int depth) {
-	int i;
-	int e = c->children?c->children->length:0;
-	for (i = 0; i < depth; ++i) fputc(' ', stderr);
+	int i, d;
+	int e = c->children ? c->children->length : 0;
 	container_log(c);
 	if (e) {
-		for (i = 0; i < depth; ++i) fputc(' ', stderr);
-		fprintf(stderr,"(\n");
 		for (i = 0; i < e; ++i) {
+			fputc('|',stderr);
+			for (d = 0; d < depth; ++d) fputc('-', stderr);
 			layout_log(c->children->items[i], depth + 1);
 		}
-		for (i = 0; i < depth; ++i) fputc(' ', stderr);
-		fprintf(stderr,")\n");
 	}
 	if (c->type == C_WORKSPACE) {
 		e = c->floating?c->floating->length:0;
-		for (i = 0; i < depth; ++i) fputc(' ', stderr);
 		if (e) {
-			for (i = 0; i < depth; ++i) fputc(' ', stderr);
-			fprintf(stderr,"(\n");
 			for (i = 0; i < e; ++i) {
+				fputc('|',stderr);
+				for (d = 0; d < depth; ++d) fputc('-', stderr);
 				layout_log(c->floating->items[i], depth + 1);
 			}
-			for (i = 0; i < depth; ++i) fputc(' ', stderr);
-			fprintf(stderr,")\n");
 		}
 	}
 }