Rewrite of resize command to make it more sane

5 files changed, 60 insertions, 47 deletions

diff --git a/include/container.h b/include/container.h
index bd92058d..d3026011 100644
--- a/include/container.h
+++ b/include/container.h
@@ -33,12 +33,12 @@ struct sway_container {
 	enum swayc_layouts layout;
 
 	// Not including borders or margins
-	int width, height;
+	double width, height;
 
 	// Used for setting floating geometry
 	int desired_width, desired_height;
 
-	int x, y;
+	double x, y;
 
 	bool visible;
 	bool is_floating;
diff --git a/include/layout.h b/include/layout.h
index 4dff81b7..566e3246 100644
--- a/include/layout.h
+++ b/include/layout.h
@@ -29,6 +29,6 @@ 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);
 
-void recursive_resize(swayc_t *container, double amount, enum movement_direction dir);
+void recursive_resize(swayc_t *container, double amount, enum wlc_resize_edge edge);
 
 #endif
diff --git a/sway/commands.c b/sway/commands.c
index 27dbb44b..0f743b4e 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -478,31 +478,37 @@ static bool cmd_resize(struct sway_config *config, int argc, char **argv) {
 			sibling = parent->parent->children->items[i];
 			if (sibling->x != focused->x) {
 				if (sibling->x < parent->x) {
-					double pixels = -1 * (amount/lnumber);
-					if (lnumber) {
-						recursive_resize(sibling, pixels/2, MOVE_RIGHT);
+					double pixels = -1 * amount;
+					pixels /= lnumber;
+					if (rnumber) {
+						recursive_resize(sibling, pixels/2, WLC_RESIZE_EDGE_RIGHT);
 					} else {
-						recursive_resize(sibling, pixels, MOVE_RIGHT);
+						recursive_resize(sibling, pixels, WLC_RESIZE_EDGE_RIGHT);
 					}
 				} else if (sibling->x > parent->x) {
-					double pixels = -1 * (amount/rnumber);
-					if (rnumber) {
-						recursive_resize(sibling, pixels/2, MOVE_LEFT);
+					double pixels = -1 * amount;
+					pixels /= rnumber;
+					if (lnumber) {
+						recursive_resize(sibling, pixels/2, WLC_RESIZE_EDGE_LEFT);
 					} else {
-						recursive_resize(sibling, pixels, MOVE_LEFT);
+						recursive_resize(sibling, pixels, WLC_RESIZE_EDGE_LEFT);
 					}
 				}
 			} else {
 				if (rnumber != 0 && lnumber != 0) {
-					recursive_resize(parent, amount/2, MOVE_LEFT);
-					recursive_resize(parent, amount/2, MOVE_RIGHT);
+					double pixels = amount;
+					pixels /= 2;
+					recursive_resize(parent, pixels, WLC_RESIZE_EDGE_LEFT);
+					recursive_resize(parent, pixels, WLC_RESIZE_EDGE_RIGHT);
 				} else if (rnumber) {
-					recursive_resize(parent, amount, MOVE_RIGHT);
+					recursive_resize(parent, amount, WLC_RESIZE_EDGE_RIGHT);
 				} else if (lnumber) {
-					recursive_resize(parent, amount, MOVE_LEFT);
+					recursive_resize(parent, amount, WLC_RESIZE_EDGE_LEFT);
 				}
 			}
 		}
+		// Recursive resize does not handle positions, let arrange_windows
+		// take care of that.
 		arrange_windows(active_workspace, -1, -1);
 		return true;
 	} else if (strcmp(argv[1], "height") == 0) {
@@ -535,28 +541,31 @@ static bool cmd_resize(struct sway_config *config, int argc, char **argv) {
 			sibling = parent->parent->children->items[i];
 			if (sibling->y != focused->y) {
 				if (sibling->y < parent->y) {
-					double pixels = -1 * (amount/bnumber);
+					double pixels = -1 * amount;
+					pixels /= bnumber;
 					if (tnumber) {
-						recursive_resize(sibling, pixels/2, MOVE_UP);
+						recursive_resize(sibling, pixels/2, WLC_RESIZE_EDGE_BOTTOM);
 					} else {
-						recursive_resize(sibling, pixels, MOVE_UP);
+						recursive_resize(sibling, pixels, WLC_RESIZE_EDGE_BOTTOM);
 					}
 				} else if (sibling->x > parent->x) {
-					double pixels = -1 * (amount/tnumber);
+					double pixels = -1 * amount;
+					pixels /= tnumber;
 					if (bnumber) {
-						recursive_resize(sibling, pixels/2, MOVE_DOWN);
+						recursive_resize(sibling, pixels/2, WLC_RESIZE_EDGE_TOP);
 					} else {
-						recursive_resize(sibling, pixels, MOVE_DOWN);
+						recursive_resize(sibling, pixels, WLC_RESIZE_EDGE_TOP);
 					}
 				}
 			} else {
 				if (bnumber != 0 && tnumber != 0) {
-					recursive_resize(parent, amount/2, MOVE_UP);
-					recursive_resize(parent, amount/2, MOVE_DOWN);
+					double pixels = amount/2;
+					recursive_resize(parent, pixels, WLC_RESIZE_EDGE_TOP);
+					recursive_resize(parent, pixels, WLC_RESIZE_EDGE_BOTTOM);
 				} else if (tnumber) {
-					recursive_resize(parent, amount, MOVE_UP);
+					recursive_resize(parent, amount, WLC_RESIZE_EDGE_TOP);
 				} else if (bnumber) {
-					recursive_resize(parent, amount, MOVE_DOWN);
+					recursive_resize(parent, amount, WLC_RESIZE_EDGE_BOTTOM);
 				}
 			}
 		}
diff --git a/sway/layout.c b/sway/layout.c
index c9c8fa7f..50e7b592 100644
--- a/sway/layout.c
+++ b/sway/layout.c
@@ -29,7 +29,7 @@ static int index_child(swayc_t *parent, swayc_t *child) {
 }
 
 void add_child(swayc_t *parent, swayc_t *child) {
-	sway_log(L_DEBUG, "Adding %p (%d, %dx%d) to %p (%d, %dx%d)", child, child->type,
+	sway_log(L_DEBUG, "Adding %p (%d, %fx%f) to %p (%d, %fx%f)", child, child->type,
 		child->width, child->height, parent, parent->type, parent->width, parent->height);
 	list_add(parent->children, child);
 	child->parent = parent;
@@ -40,7 +40,7 @@ void add_child(swayc_t *parent, swayc_t *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,
+	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);
 	list_add(ws->floating, child);
 	child->parent = ws;
@@ -144,7 +144,7 @@ void arrange_windows(swayc_t *container, int width, int height) {
 			child->y = y + container->gaps;
 			child->width = width - container->gaps * 2;
 			child->height = height - container->gaps * 2;
-			sway_log(L_DEBUG, "Arranging workspace #%d at %d, %d", i, child->x, child->y);
+			sway_log(L_DEBUG, "Arranging workspace #%d at %f, %f", i, child->x, child->y);
 			arrange_windows(child, -1, -1);
 		}
 		return;
@@ -193,7 +193,7 @@ void arrange_windows(swayc_t *container, int width, int height) {
 	default:
 		// Calculate total width
 		for (i = 0; i < container->children->length; ++i) {
-			int *old_width = &((swayc_t *)container->children->items[i])->width;
+			double *old_width = &((swayc_t *)container->children->items[i])->width;
 			if (*old_width <= 0) {
 				if (container->children->length > 1) {
 					*old_width = width / (container->children->length - 1);
@@ -220,7 +220,7 @@ void arrange_windows(swayc_t *container, int width, int height) {
 	case L_VERT:
 		// Calculate total height
 		for (i = 0; i < container->children->length; ++i) {
-			int *old_height = &((swayc_t *)container->children->items[i])->height;
+			double *old_height = &((swayc_t *)container->children->items[i])->height;
 			if (*old_height <= 0) {
 				if (container->children->length > 1) {
 					*old_height = height / (container->children->length - 1);
@@ -371,34 +371,38 @@ swayc_t *get_swayc_in_direction(swayc_t *container, enum movement_direction dir)
 	}
 }
 
-void recursive_resize(swayc_t *container, double amount, enum movement_direction dir) {
+void recursive_resize(swayc_t *container, double amount, enum wlc_resize_edge edge) {
 	int i;
 	bool layout_match = true;
-	if (dir == MOVE_LEFT) {
-		container->x += (int) amount;
-		container->width += (int) amount;
+	sway_log(L_DEBUG, "Resizing %p with amount: %f", container, amount);
+	if (edge == WLC_RESIZE_EDGE_LEFT || edge == WLC_RESIZE_EDGE_RIGHT) {
+		container->width += amount;
 		layout_match = container->layout == L_HORIZ;
-	} else if (dir == MOVE_RIGHT) {
-		container->width += (int) amount;
-		layout_match = container->layout == L_HORIZ;
-	} else if (dir == MOVE_UP) {
-		container->y += (int) amount;
-		container->height += (int) amount;
-		layout_match = container->layout == L_VERT;
-	} else if (dir == MOVE_DOWN) {
-		container->height += (int) amount;
+	} else if (edge == WLC_RESIZE_EDGE_TOP || edge == WLC_RESIZE_EDGE_BOTTOM) {
+		container->height += amount;
 		layout_match = container->layout == L_VERT;
 	}
 	if (container->type == C_VIEW) {
+		struct wlc_geometry geometry = {
+			.origin = {
+				.x = container->x + container->gaps / 2,
+				.y = container->y + container->gaps / 2
+			},
+			.size = {
+				.w = container->width - container->gaps,
+				.h = container->height - container->gaps
+			}
+		};
+		wlc_view_set_geometry(container->handle, edge, &geometry);
 		return;
 	}
 	if (layout_match) {
 		for (i = 0; i < container->children->length; i++) {
-			recursive_resize(container->children->items[i], amount/container->children->length, dir);
+			recursive_resize(container->children->items[i], amount/container->children->length, edge);
 		}
 	} else {
 		for (i = 0; i < container->children->length; i++) {
-			recursive_resize(container->children->items[i], amount, dir);
+			recursive_resize(container->children->items[i], amount, edge);
 		}
 	}
 }
diff --git a/sway/log.c b/sway/log.c
index 6e01421b..eda0c88e 100644
--- a/sway/log.c
+++ b/sway/log.c
@@ -142,8 +142,8 @@ static void container_log(const swayc_t *c) {
 			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, "w:%f|h:%f|", c->width, c->height);
+	fprintf(stderr, "x:%f|y:%f|", 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);