Tabbed and stacked layout

sway/border.c

@@ -91,7 +91,7 @@ int get_font_text_height(const char *font) {
 	return height;
 }
 
-static void render_borders(swayc_t *view, cairo_t *cr, struct border_colors *colors) {
+static void render_borders(swayc_t *view, cairo_t *cr, struct border_colors *colors, bool top) {
 	struct wlc_geometry *b = &view->border_geometry;
 	struct wlc_geometry *v = &view->actual_geometry;
 
@@ -118,7 +118,7 @@ static void render_borders(swayc_t *view, cairo_t *cr, struct border_colors *col
 
 	// top border
 	int top_border = v->origin.y - b->origin.y;
-	if (top_border > 0) {
+	if (top && top_border > 0) {
 		render_sharp_line(cr,
 				colors->child_border,
 				0, 0,
@@ -138,38 +138,69 @@ static void render_borders(swayc_t *view, cairo_t *cr, struct border_colors *col
 	}
 }
 
-static void render_with_title_bar(swayc_t *view, cairo_t *cr, struct border_colors *colors) {
+static void render_title_bar(swayc_t *view, cairo_t *cr, struct border_colors *colors) {
 	struct wlc_geometry *tb = &view->title_bar_geometry;
 	struct wlc_geometry *b = &view->border_geometry;
 	int title_y = MIN(view->actual_geometry.origin.y - (int)tb->size.h, 0);
 
 	// borders
-	render_borders(view, cr, colors);
+	/* render_borders(view, cr, colors); */
 
+	int x = tb->origin.x - b->origin.x;
+	int y = tb->origin.y - b->origin.y;
+
+	/* // title bar background */
+	/* cairo_set_source_u32(cr, colors->child_border); */
+	/* cairo_rectangle(cr, x, y, tb->size.w, tb->size.h); */
+	/* cairo_fill(cr); */
 	// title bar background
 	cairo_set_source_u32(cr, colors->background);
 	cairo_rectangle(cr, 0, title_y, tb->size.w, tb->size.h);
 	cairo_fill(cr);
 
 	// header top line
+	/* render_sharp_line(cr, colors->border, x, y, tb->size.w, 1); */
 	render_sharp_line(cr, colors->border, 0, title_y, tb->size.w, 1);
 
 	// text
 	if (view->name) {
 		int width, height;
 		get_text_size(cr, config->font, &width, &height, false, "%s", view->name);
-		int x = MIN(view->actual_geometry.origin.x, view->border_thickness);
+		int x_text = MIN(view->actual_geometry.origin.x, view->border_thickness);
-		int y = MIN(view->actual_geometry.origin.y - height - 2, 2);
+		int y_text = MIN(view->actual_geometry.origin.y - height - 2, 2);
-		cairo_move_to(cr, x, y);
+		cairo_move_to(cr, x_text, y_text);
 		cairo_set_source_u32(cr, colors->text);
 		pango_printf(cr, config->font, false, "%s", view->name);
 	}
 
+	// titlebars has a border all around for tabbed layouts
+	if (view->parent->layout == L_TABBED) {
+		// header bottom line
+		render_sharp_line(cr, colors->border, x, y + tb->size.h - 1,
+				tb->size.w, 1);
+
+		// left border
+		render_sharp_line(cr, colors->border, x, y, 1, tb->size.h);
+
+		// right border
+		render_sharp_line(cr, colors->border, x + tb->size.w - 1, y,
+				1, tb->size.h);
+
+		return;
+	}
+
+	if ((uint32_t)(view->actual_geometry.origin.y - tb->origin.y) == tb->size.h) {
 		// header bottom line
 		render_sharp_line(cr, colors->border,
-			view->actual_geometry.origin.x - b->origin.x,
+				x + view->actual_geometry.origin.x - b->origin.x,
-			title_y + tb->size.h - 1,
+				y + tb->size.h - 1,
 				view->actual_geometry.size.w, 1);
+	} else {
+		// header bottom line
+		render_sharp_line(cr, colors->border, x,
+				title_y + tb->size.h - 1,
+				tb->size.w, 1);
+	}
 }
 
 void map_update_view_border(swayc_t *view, void *data) {
@@ -179,6 +210,10 @@ void map_update_view_border(swayc_t *view, void *data) {
 }
 
 void update_view_border(swayc_t *view) {
+	if (!view->visible) {
+		return;
+	}
+
 	cairo_t *cr = NULL;
 	cairo_surface_t *surface = NULL;
 
@@ -187,6 +222,7 @@ void update_view_border(swayc_t *view) {
 		view->border = NULL;
 	}
 
+	// get focused and focused_intactive views
 	swayc_t *focused = get_focused_view(&root_container);
 	swayc_t *container = swayc_parent_by_type(view, C_CONTAINER);
 	swayc_t *focused_inactive = NULL;
@@ -199,6 +235,31 @@ void update_view_border(swayc_t *view) {
 		}
 	}
 
+	swayc_t *p = view->parent;
+
+	if (p->layout == L_TABBED || p->layout == L_STACKED) {
+		cr = create_border_buffer(view, view->border_geometry, &surface);
+		if (focused == view) {
+			render_borders(view, cr, &config->border_colors.focused, false);
+		} else if (focused_inactive == view) {
+			render_borders(view, cr, &config->border_colors.focused_inactive, false);
+		} else {
+			render_borders(view, cr, &config->border_colors.unfocused, false);
+		}
+
+		int i;
+		for (i = 0; i < p->children->length; ++i) {
+			swayc_t *child = p->children->items[i];
+
+			if (focused == child) {
+				render_title_bar(child, cr, &config->border_colors.focused);
+			} else if (focused_inactive == child) {
+				render_title_bar(child, cr, &config->border_colors.focused_inactive);
+			} else {
+				render_title_bar(child, cr, &config->border_colors.unfocused);
+			}
+		}
+	} else {
 		switch (view->border_type) {
 		case B_NONE:
 			break;
@@ -209,11 +270,11 @@ void update_view_border(swayc_t *view) {
 			}
 
 			if (focused == view) {
-			render_borders(view, cr, &config->border_colors.focused);
+				render_borders(view, cr, &config->border_colors.focused, true);
 			} else if (focused_inactive == view) {
-			render_borders(view, cr, &config->border_colors.focused_inactive);
+				render_borders(view, cr, &config->border_colors.focused_inactive, true);
 			} else {
-			render_borders(view, cr, &config->border_colors.unfocused);
+				render_borders(view, cr, &config->border_colors.unfocused, true);
 			}
 
 			break;
@@ -224,15 +285,20 @@ void update_view_border(swayc_t *view) {
 			}
 
 			if (focused == view) {
-			render_with_title_bar(view, cr, &config->border_colors.focused);
+				render_borders(view, cr, &config->border_colors.focused, false);
+				render_title_bar(view, cr, &config->border_colors.focused);
 			} else if (focused_inactive == view) {
-			render_with_title_bar(view, cr, &config->border_colors.focused_inactive);
+				render_borders(view, cr, &config->border_colors.focused_inactive, false);
+				render_title_bar(view, cr, &config->border_colors.focused_inactive);
 			} else {
-			render_with_title_bar(view, cr, &config->border_colors.unfocused);
+				render_borders(view, cr, &config->border_colors.unfocused, false);
+				render_title_bar(view, cr, &config->border_colors.unfocused);
 			}
 
 			break;
 		}
+	}
+
 	if (surface) {
 		cairo_surface_flush(surface);
 		cairo_surface_destroy(surface);

sway/commands.c

@@ -1759,7 +1759,15 @@ static struct cmd_results *cmd_layout(int argc, char **argv) {
 		parent = parent->parent;
 	}
 
-	if (strcasecmp(argv[0], "splith") == 0) {
+	if (strcasecmp(argv[0], "default") == 0) {
+		// TODO: determine default from default_orientation and
+		// cmd_workspace_layout
+		parent->layout = L_HORIZ;
+	} else if (strcasecmp(argv[0], "tabbed") == 0) {
+		parent->layout = L_TABBED;
+	} else if (strcasecmp(argv[0], "stacking") == 0) {
+		parent->layout = L_STACKED;
+	} else if (strcasecmp(argv[0], "splith") == 0) {
 		parent->layout = L_HORIZ;
 	} else if (strcasecmp(argv[0], "splitv") == 0) {
 		parent->layout = L_VERT;
@@ -1770,6 +1778,7 @@ static struct cmd_results *cmd_layout(int argc, char **argv) {
 			parent->layout = L_VERT;
 		}
 	}
+
 	arrange_windows(parent, parent->width, parent->height);
 
 	return cmd_results_new(CMD_SUCCESS, NULL, NULL);

sway/config.c

@@ -160,7 +160,7 @@ static void config_defaults(struct sway_config *config) {
 	config->dragging_key = M_LEFT_CLICK;
 	config->resizing_key = M_RIGHT_CLICK;
 	config->floating_scroll = FSB_GAPS_INNER;
-	config->default_layout = L_NONE;
+	config->default_layout = L_HORIZ;
 	config->default_orientation = L_NONE;
 	config->font = strdup("monospace 10");
 	config->font_height = get_font_text_height(config->font);

sway/container.c

@@ -725,7 +725,7 @@ void update_visibility_output(swayc_t *container, wlc_handle output) {
 	if (parent->type == C_OUTPUT
 			|| parent->layout == L_TABBED
 			|| parent->layout == L_STACKED) {
-		container->visible = parent->focused == container;
+		container->visible = parent->focused == container && parent->visible;
 	}
 	// Set visibility and output for view
 	if (container->type == C_VIEW) {

sway/focus.c

@@ -141,9 +141,17 @@ bool set_focused_container(swayc_t *c) {
 			// set focus if view_focus is unlocked
 			if (!locked_view_focus) {
 				wlc_view_focus(p->handle);
+				if (p->parent->layout != L_TABBED
+					&& p->parent->layout != L_STACKED) {
 					update_view_border(p);
 				}
 			}
+		}
+
+		// rearrange if parent container is tabbed/stacked
+		if (p->parent->layout == L_TABBED || p->parent->layout == L_STACKED) {
+			arrange_windows(p->parent, -1, -1);
+		}
 	} else if (p->type == C_WORKSPACE) {
 		// remove previous focus if view_focus is unlocked
 		if (!locked_view_focus) {

sway/layout.c

@@ -453,14 +453,24 @@ void update_geometry(swayc_t *container) {
 		gap -= 1;
 	}
 
+	int width = container->width;
+	int height = container->height;
+
+	// use parent size if window is in a stacked/tabbed layout
+	swayc_t *parent = container->parent;
+	if (parent->layout == L_STACKED || parent->layout == L_TABBED) {
+		width = parent->width;
+		height = parent->height;
+	}
+
 	struct wlc_geometry geometry = {
 		.origin = {
 			.x = container->x + gap/2 < op->width  ? container->x + gap/2 : op->width-1,
 			.y = container->y + gap/2 < op->height ? container->y + gap/2 : op->height-1
 		},
 		.size = {
-			.w = container->width > gap ? container->width - gap : 1,
+			.w = width > gap ? width - gap : 1,
-			.h = container->height > gap ? container->height - gap : 1,
+			.h = height > gap ? height - gap : 1,
 		}
 	};
 	if (swayc_is_fullscreen(container)) {
@@ -480,16 +490,16 @@ void update_geometry(swayc_t *container) {
 		// with gap, and align correctly).
 		if (container->x - gap <= ws->x) {
 			geometry.origin.x = ws->x;
-			geometry.size.w = container->width - gap/2;
+			geometry.size.w = width - gap/2;
 		}
 		if (container->y - gap <= ws->y) {
 			geometry.origin.y = ws->y;
-			geometry.size.h = container->height - gap/2;
+			geometry.size.h = height - gap/2;
 		}
-		if (container->x + container->width + gap >= ws->x + ws->width) {
+		if (container->x + width + gap >= ws->x + ws->width) {
 			geometry.size.w = ws->x + ws->width - geometry.origin.x;
 		}
-		if (container->y + container->height + gap >= ws->y + ws->height) {
+		if (container->y + height + gap >= ws->y + ws->height) {
 			geometry.size.h = ws->y + ws->height - geometry.origin.y;
 		}
 	}
@@ -533,6 +543,65 @@ void update_geometry(swayc_t *container) {
 			}
 		}
 
+		int title_bar_height = config->font_height + 4; //borders + padding
+
+		if (parent->layout == L_TABBED) {
+			int i, x = 0, w, l, r;
+			l = parent->children->length;
+			w = geometry.size.w / l;
+			r = geometry.size.w % l;
+			for (i = 0; i < parent->children->length; ++i) {
+				swayc_t *view = parent->children->items[i];
+				if (view == container) {
+					x = w * i;
+					if (i == l - 1) {
+						w += r;
+					}
+					break;
+				}
+			}
+
+			struct wlc_geometry title_bar = {
+				.origin = {
+					.x = container->border_geometry.origin.x + x,
+					.y = container->border_geometry.origin.y
+				},
+				.size = {
+					.w = w,
+					.h = title_bar_height
+				}
+			};
+			geometry.origin.x += border_left;
+			geometry.origin.y += title_bar.size.h;
+			geometry.size.w -= (border_left + border_right);
+			geometry.size.h -= (border_bottom + title_bar.size.h);
+			container->title_bar_geometry = title_bar;
+		} else if (parent->layout == L_STACKED) {
+			int i, y;
+			for (i = 0; i < parent->children->length; ++i) {
+				swayc_t *view = parent->children->items[i];
+				if (view == container) {
+					y = title_bar_height * i;
+				}
+			}
+
+			struct wlc_geometry title_bar = {
+				.origin = {
+					.x = container->border_geometry.origin.x,
+					.y = container->border_geometry.origin.y + y
+				},
+				.size = {
+					.w = container->border_geometry.size.w,
+					.h = title_bar_height
+				}
+			};
+			title_bar_height = title_bar_height * parent->children->length;
+			geometry.origin.x += border_left;
+			geometry.origin.y += title_bar_height;
+			geometry.size.w -= (border_left + border_right);
+			geometry.size.h -= (border_bottom + title_bar_height);
+			container->title_bar_geometry = title_bar;
+		} else {
 			switch (container->border_type) {
 			case B_NONE:
 				break;
@@ -551,7 +620,7 @@ void update_geometry(swayc_t *container) {
 						},
 						.size = {
 							.w = container->border_geometry.size.w,
-						.h = config->font_height + 4 // borders + padding
+							.h = title_bar_height
 						}
 					};
 					geometry.origin.x += border_left;
@@ -562,6 +631,7 @@ void update_geometry(swayc_t *container) {
 					break;
 				}
 			}
+		}
 
 		container->actual_geometry = geometry;
 
@@ -683,6 +753,7 @@ static void arrange_windows_r(swayc_t *container, double width, double height) {
 			}
 			scale += *old_width;
 		}
+
 		// Resize windows
 		if (scale > 0.1) {
 			scale = width / scale;
@@ -734,6 +805,26 @@ static void arrange_windows_r(swayc_t *container, double width, double height) {
 			}
 		}
 		break;
+	case L_TABBED:
+	case L_STACKED:
+		{
+			swayc_t *focused = NULL;
+			for (i = 0; i < container->children->length; ++i) {
+				swayc_t *child = container->children->items[i];
+				child->x = x;
+				child->y = y;
+				if (child == container->focused) {
+					focused = child;
+				} else {
+					arrange_windows_r(child, -1, -1);
+				}
+			}
+
+			if (focused) {
+				arrange_windows_r(focused, -1, -1);
+			}
+			break;
+		}
 	}
 
 	// Arrage floating layouts for workspaces last
@@ -840,12 +931,12 @@ swayc_t *get_swayc_in_direction_under(swayc_t *container, enum movement_directio
 			return get_swayc_in_output_direction(output, dir);
 		} else {
 			if (dir == MOVE_LEFT || dir == MOVE_RIGHT) {
-				if (parent->layout == L_HORIZ) {
+				if (parent->layout == L_HORIZ || parent->layout == L_TABBED) {
 					can_move = true;
 					diff = dir == MOVE_LEFT ? -1 : 1;
 				}
 			} else {
-				if (parent->layout == L_VERT) {
+				if (parent->layout == L_VERT || parent->layout == L_STACKED) {
 					can_move = true;
 					diff = dir == MOVE_UP ? -1 : 1;
 				}