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-rw-r--r--sway/commands/focus.c4
-rw-r--r--sway/commands/layout.c79
-rw-r--r--sway/commands/move.c8
-rw-r--r--sway/commands/resize.c313
-rw-r--r--sway/commands/workspace_layout.c10
-rw-r--r--sway/container.c25
-rw-r--r--sway/debug_log.c4
-rw-r--r--sway/layout.c688
-rw-r--r--sway/sway.5.txt41
9 files changed, 826 insertions, 346 deletions
diff --git a/sway/commands/focus.c b/sway/commands/focus.c
index 8442305f..0be442ca 100644
--- a/sway/commands/focus.c
+++ b/sway/commands/focus.c
@@ -46,6 +46,10 @@ struct cmd_results *cmd_focus(int argc, char **argv) {
move_focus(MOVE_PARENT);
} else if (strcasecmp(argv[0], "child") == 0) {
move_focus(MOVE_CHILD);
+ } else if (strcasecmp(argv[0], "next") == 0) {
+ move_focus(MOVE_NEXT);
+ } else if (strcasecmp(argv[0], "prev") == 0) {
+ move_focus(MOVE_PREV);
} else if (strcasecmp(argv[0], "mode_toggle") == 0) {
int i;
swayc_t *workspace = swayc_active_workspace();
diff --git a/sway/commands/layout.c b/sway/commands/layout.c
index 08336150..0cdac1b4 100644
--- a/sway/commands/layout.c
+++ b/sway/commands/layout.c
@@ -49,11 +49,88 @@ struct cmd_results *cmd_layout(int argc, char **argv) {
} else if (strcasecmp(argv[0], "splitv") == 0) {
swayc_change_layout(parent, L_VERT);
} else if (strcasecmp(argv[0], "toggle") == 0 && argc == 2 && strcasecmp(argv[1], "split") == 0) {
- if (parent->layout == L_HORIZ && (parent->workspace_layout == L_NONE || parent->workspace_layout == L_HORIZ)) {
+ if (parent->layout == L_HORIZ && (parent->workspace_layout == L_NONE ||
+ parent->workspace_layout == L_HORIZ)) {
swayc_change_layout(parent, L_VERT);
} else {
swayc_change_layout(parent, L_HORIZ);
}
+ } else if (strcasecmp(argv[0], "auto_left") == 0) {
+ swayc_change_layout(parent, L_AUTO_LEFT);
+ } else if (strcasecmp(argv[0], "auto_right") == 0) {
+ swayc_change_layout(parent, L_AUTO_RIGHT);
+ } else if (strcasecmp(argv[0], "auto_top") == 0) {
+ swayc_change_layout(parent, L_AUTO_TOP);
+ } else if (strcasecmp(argv[0], "auto_bot") == 0) {
+ swayc_change_layout(parent, L_AUTO_BOTTOM);
+ } else if (strcasecmp(argv[0], "incnmaster") == 0) {
+ const char *name = "layout incnmaster";
+ if ((error = checkarg(argc, name,
+ EXPECTED_EQUAL_TO, 2))) {
+ return error;
+ }
+ char *end;
+ int inc = (int) strtol(argv[1], &end, 10);
+ if (*end) {
+ return cmd_results_new(CMD_INVALID, name, "Invalid %s command "
+ "(argument must be an integer)", name);
+
+ }
+ swayc_t *container = get_focused_view(swayc_active_workspace());
+ if (container && inc &&
+ is_auto_layout(container->parent->layout) &&
+ ((int)container->parent->nb_master + inc >= 0)) {
+ for (int i = container->parent->nb_master;
+ i >= 0 && i < container->parent->children->length &&
+ i != (int) container->parent->nb_master + inc;) {
+ ((swayc_t *) container->parent->children->items[i])->height = -1;
+ ((swayc_t *) container->parent->children->items[i])->width = -1;
+ i += inc > 0 ? 1 : -1;
+ }
+ container->parent->nb_master += inc;
+ }
+ } else if ((strcasecmp(argv[0], "incncol") == 0) && argc ==2) {
+ const char *name = "layout incncol";
+ if ((error = checkarg(argc, name,
+ EXPECTED_EQUAL_TO, 2))) {
+ return error;
+ }
+ char *end;
+ int inc = (int) strtol(argv[1], &end, 10);
+ if (*end) {
+ return cmd_results_new(CMD_INVALID, name, "Invalid %s command "
+ "(argument must be an integer)", name);
+
+ }
+ swayc_t *container = get_focused_view(swayc_active_workspace());
+ if (container && inc && is_auto_layout(container->parent->layout) &&
+ ((int)container->parent->nb_slave_groups + inc >= 1)) {
+ container->parent->nb_slave_groups += inc;
+ }
+ } else if (strcasecmp(argv[0], "auto") == 0) {
+ if ((error = checkarg(argc, "auto", EXPECTED_EQUAL_TO, 2))) {
+ return error;
+ }
+ swayc_t *container = get_focused_view(swayc_active_workspace());
+ swayc_t *parent = container->parent;
+ enum swayc_layouts layout;
+ if (strcasecmp(argv[1], "next") == 0) {
+ if (is_auto_layout(parent->layout) && parent->layout < L_AUTO_LAST) {
+ layout = parent->layout + 1;
+ } else {
+ layout = L_AUTO_FIRST;
+ }
+ } else if (strcasecmp(argv[1], "prev") == 0) {
+ if (is_auto_layout(parent->layout) && parent->layout > L_AUTO_FIRST) {
+ layout = parent->layout - 1;
+ } else {
+ layout = L_AUTO_LAST;
+ }
+ } else {
+ return cmd_results_new(CMD_FAILURE, "layout auto",
+ "Must be one of <prev|next>.");
+ }
+ swayc_change_layout(parent, layout);
}
}
diff --git a/sway/commands/move.c b/sway/commands/move.c
index 4819d9ef..0b134494 100644
--- a/sway/commands/move.c
+++ b/sway/commands/move.c
@@ -13,7 +13,7 @@ struct cmd_results *cmd_move(int argc, char **argv) {
if ((error = checkarg(argc, "move", EXPECTED_AT_LEAST, 1))) {
return error;
}
- const char* expected_syntax = "Expected 'move <left|right|up|down>' or "
+ const char* expected_syntax = "Expected 'move <left|right|up|down|next|prev|first>' or "
"'move <container|window> to workspace <name>' or "
"'move <container|window|workspace> to output <name|direction>' or "
"'move position mouse'";
@@ -27,6 +27,12 @@ struct cmd_results *cmd_move(int argc, char **argv) {
move_container(view, MOVE_UP);
} else if (strcasecmp(argv[0], "down") == 0) {
move_container(view, MOVE_DOWN);
+ } else if (strcasecmp(argv[0], "next") == 0) {
+ move_container(view, MOVE_NEXT);
+ } else if (strcasecmp(argv[0], "prev") == 0) {
+ move_container(view, MOVE_PREV);
+ } else if (strcasecmp(argv[0], "first") == 0) {
+ move_container(view, MOVE_FIRST);
} else if (strcasecmp(argv[0], "container") == 0 || strcasecmp(argv[0], "window") == 0) {
// "move container ...
if ((error = checkarg(argc, "move container/window", EXPECTED_AT_LEAST, 4))) {
diff --git a/sway/commands/resize.c b/sway/commands/resize.c
index 2c5b3f6b..28b20dc4 100644
--- a/sway/commands/resize.c
+++ b/sway/commands/resize.c
@@ -63,224 +63,135 @@ static bool resize_floating(int amount, bool use_width) {
}
static bool resize_tiled(int amount, bool use_width) {
- swayc_t *parent = get_focused_view(swayc_active_workspace());
- swayc_t *focused = parent;
- swayc_t *sibling;
- if (!parent) {
- return true;
- }
- // Find the closest parent container which has siblings of the proper layout.
- // Then apply the resize to all of them.
- int i;
- if (use_width) {
- int lnumber = 0;
- int rnumber = 0;
- while (parent->parent) {
- if (parent->parent->layout == L_HORIZ && parent->parent->children) {
- for (i = 0; i < parent->parent->children->length; i++) {
- sibling = parent->parent->children->items[i];
- if (sibling->x != focused->x) {
- if (sibling->x < parent->x) {
- lnumber++;
- } else if (sibling->x > parent->x) {
- rnumber++;
- }
- }
- }
- if (rnumber || lnumber) {
- break;
- }
+ swayc_t *container = get_focused_view(swayc_active_workspace());
+ swayc_t *parent = container->parent;
+ int idx_focused = 0;
+ bool use_major = false;
+ size_t nb_before = 0;
+ size_t nb_after = 0;
+
+ // 1. Identify a container ancestor that will allow the focused child to grow in the requested
+ // direction.
+ while (container->parent) {
+ parent = container->parent;
+ if ((parent->children && parent->children->length > 1)
+ && (is_auto_layout(parent->layout)
+ || (use_width ? parent->layout == L_HORIZ : parent->layout == L_VERT))) {
+ // check if container has siblings that can provide/absorb the space needed for
+ // the resize operation.
+ use_major = use_width
+ ? parent->layout == L_AUTO_LEFT || parent->layout == L_AUTO_RIGHT
+ : parent->layout == L_AUTO_TOP || parent->layout == L_AUTO_BOTTOM;
+ // Note: use_major will be false for L_HORIZ and L_VERT
+
+ idx_focused = index_child(container);
+ if (idx_focused < 0) {
+ sway_log(L_ERROR, "Something weird is happening, child container not "
+ "present in its parent's children list.");
+ continue;
}
- parent = parent->parent;
- }
- if (parent == &root_container) {
- return true;
- }
- sway_log(L_DEBUG, "Found the proper parent: %p. It has %d l conts, and %d r conts", parent->parent, lnumber, rnumber);
- //TODO: Ensure rounding is done in such a way that there are NO pixel leaks
- bool valid = true;
- for (i = 0; i < parent->parent->children->length; i++) {
- sibling = parent->parent->children->items[i];
- if (sibling->x != focused->x) {
- if (sibling->x < parent->x) {
- double pixels = -1 * amount;
- pixels /= lnumber;
- if (rnumber) {
- if ((sibling->width + pixels/2) < min_sane_w) {
- valid = false;
- break;
- }
- } else {
- if ((sibling->width + pixels) < min_sane_w) {
- valid = false;
- break;
- }
- }
- } else if (sibling->x > parent->x) {
- double pixels = -1 * amount;
- pixels /= rnumber;
- if (lnumber) {
- if ((sibling->width + pixels/2) < min_sane_w) {
- valid = false;
- break;
- }
- } else {
- if ((sibling->width + pixels) < min_sane_w) {
- valid = false;
- break;
- }
- }
- }
+ if (use_major) {
+ nb_before = auto_group_index(parent, idx_focused);
+ nb_after = auto_group_count(parent) - nb_before - 1;
} else {
- double pixels = amount;
- if (parent->width + pixels < min_sane_w) {
- valid = false;
- break;
- }
+ nb_before = idx_focused - auto_group_start_index(parent, idx_focused);
+ nb_after = auto_group_end_index(parent, idx_focused) - idx_focused - 1;
+ sway_log(L_DEBUG, "+++ focused: %d, start: %d, end: %d, before: %d, after: %d",
+ idx_focused,
+ (int)auto_group_start_index(parent, idx_focused),
+ (int)auto_group_end_index(parent, idx_focused),
+ (int)nb_before, (int)nb_after);
+
}
- }
- if (valid) {
- for (i = 0; i < parent->parent->children->length; i++) {
- sibling = parent->parent->children->items[i];
- if (sibling->x != focused->x) {
- if (sibling->x < parent->x) {
- double pixels = -1 * amount;
- pixels /= lnumber;
- if (rnumber) {
- recursive_resize(sibling, pixels/2, WLC_RESIZE_EDGE_RIGHT);
- } else {
- recursive_resize(sibling, pixels, WLC_RESIZE_EDGE_RIGHT);
- }
- } else if (sibling->x > parent->x) {
- double pixels = -1 * amount;
- pixels /= rnumber;
- if (lnumber) {
- recursive_resize(sibling, pixels/2, WLC_RESIZE_EDGE_LEFT);
- } else {
- recursive_resize(sibling, pixels, WLC_RESIZE_EDGE_LEFT);
- }
- }
- } else {
- if (rnumber != 0 && lnumber != 0) {
- 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, WLC_RESIZE_EDGE_RIGHT);
- } else if (lnumber) {
- recursive_resize(parent, amount, WLC_RESIZE_EDGE_LEFT);
- }
- }
+ if (nb_before || nb_after) {
+ break;
}
- // Recursive resize does not handle positions, let arrange_windows
- // take care of that.
- arrange_windows(swayc_active_workspace(), -1, -1);
}
+ container = parent; /* continue up the tree to the next ancestor */
+ }
+ if (parent == &root_container) {
return true;
- } else {
- int tnumber = 0;
- int bnumber = 0;
- while (parent->parent) {
- if (parent->parent->layout == L_VERT) {
- for (i = 0; i < parent->parent->children->length; i++) {
- sibling = parent->parent->children->items[i];
- if (sibling->y != focused->y) {
- if (sibling->y < parent->y) {
- bnumber++;
- } else if (sibling->y > parent->y) {
- tnumber++;
- }
- }
- }
- if (bnumber || tnumber) {
- break;
- }
+ }
+ sway_log(L_DEBUG, "Found the proper parent: %p. It has %zu before conts, "
+ "and %zu after conts", parent, nb_before, nb_after);
+ // 2. Ensure that the resize operation will not make one of the resized containers drop
+ // below the "sane" size threshold.
+ bool valid = true;
+ swayc_t *focused = parent->children->items[idx_focused];
+ int start = use_major ? 0 : auto_group_start_index(parent, idx_focused);
+ int end = use_major ? parent->children->length : auto_group_end_index(parent, idx_focused);
+ sway_log(L_DEBUG, "Check children of container %p [%d,%d[", container, start, end);
+ for (int i = start; i < end; ) {
+ swayc_t *sibling = parent->children->items[i];
+ double pixels = amount;
+ bool is_before = use_width ? sibling->x < focused->x : sibling->y < focused->y;
+ bool is_after = use_width ? sibling->x > focused->x : sibling->y > focused->y;
+ if (is_before || is_after) {
+ pixels = -pixels;
+ pixels /= is_before ? nb_before : nb_after;
+ if (nb_after != 0 && nb_before != 0) {
+ pixels /= 2;
}
- parent = parent->parent;
}
- if (parent->parent == NULL || parent->parent->children == NULL) {
- return true;
+ sway_log(L_DEBUG, "Check container %p: width %g vs %d, height %g vs %d", sibling, sibling->width + pixels, min_sane_w, sibling->height + pixels, min_sane_h);
+ if (use_width ?
+ sibling->width + pixels < min_sane_w :
+ sibling->height + pixels < min_sane_h) {
+ valid = false;
+ sway_log(L_DEBUG, "Container size no longer sane");
+ break;
}
- sway_log(L_DEBUG, "Found the proper parent: %p. It has %d b conts, and %d t conts", parent->parent, bnumber, tnumber);
- //TODO: Ensure rounding is done in such a way that there are NO pixel leaks
- bool valid = true;
- for (i = 0; i < parent->parent->children->length; i++) {
- sibling = parent->parent->children->items[i];
- if (sibling->y != focused->y) {
- if (sibling->y < parent->y) {
- double pixels = -1 * amount;
- pixels /= bnumber;
- if (tnumber) {
- if ((sibling->height + pixels/2) < min_sane_h) {
- valid = false;
- break;
- }
- } else {
- if ((sibling->height + pixels) < min_sane_h) {
- valid = false;
- break;
- }
- }
- } else if (sibling->y > parent->y) {
- double pixels = -1 * amount;
- pixels /= tnumber;
- if (bnumber) {
- if ((sibling->height + pixels/2) < min_sane_h) {
- valid = false;
- break;
- }
- } else {
- if ((sibling->height + pixels) < min_sane_h) {
- valid = false;
- break;
- }
+ i = use_major ? auto_group_end_index(parent, i) : (i + 1);
+ sway_log(L_DEBUG, "+++++ check %i", i);
+ }
+ // 3. Apply the size change
+ if (valid) {
+ for (int i = start; i < end; ) {
+ int next_i = use_major ? auto_group_end_index(parent, i) : (i + 1);
+ swayc_t *sibling = parent->children->items[i];
+ double pixels = amount;
+ bool is_before = use_width ? sibling->x < focused->x : sibling->y < focused->y;
+ bool is_after = use_width ? sibling->x > focused->x : sibling->y > focused->y;
+ if (is_before || is_after) {
+ pixels = -pixels;
+ pixels /= is_before ? nb_before : nb_after;
+ if (nb_after != 0 && nb_before != 0) {
+ pixels /= 2;
+ }
+ sway_log(L_DEBUG, "%p: %s", sibling, is_before ? "before" : "after");
+ if (use_major) {
+ for (int j = i; j < next_i; ++j) {
+ recursive_resize(parent->children->items[j], pixels,
+ use_width ?
+ (is_before ? WLC_RESIZE_EDGE_RIGHT : WLC_RESIZE_EDGE_LEFT) :
+ (is_before ? WLC_RESIZE_EDGE_BOTTOM : WLC_RESIZE_EDGE_TOP));
}
+ } else {
+ recursive_resize(sibling, pixels,
+ use_width ?
+ (is_before ? WLC_RESIZE_EDGE_RIGHT : WLC_RESIZE_EDGE_LEFT) :
+ (is_before ? WLC_RESIZE_EDGE_BOTTOM : WLC_RESIZE_EDGE_TOP));
}
} else {
- double pixels = amount;
- if (parent->height + pixels < min_sane_h) {
- valid = false;
- break;
- }
- }
- }
- if (valid) {
- for (i = 0; i < parent->parent->children->length; i++) {
- sibling = parent->parent->children->items[i];
- if (sibling->y != focused->y) {
- if (sibling->y < parent->y) {
- double pixels = -1 * amount;
- pixels /= bnumber;
- if (tnumber) {
- recursive_resize(sibling, pixels/2, WLC_RESIZE_EDGE_BOTTOM);
- } else {
- recursive_resize(sibling, pixels, WLC_RESIZE_EDGE_BOTTOM);
- }
- } else if (sibling->x > parent->x) {
- double pixels = -1 * amount;
- pixels /= tnumber;
- if (bnumber) {
- recursive_resize(sibling, pixels/2, WLC_RESIZE_EDGE_TOP);
- } else {
- recursive_resize(sibling, pixels, WLC_RESIZE_EDGE_TOP);
- }
+ if (use_major) {
+ for (int j = i; j < next_i; ++j) {
+ recursive_resize(parent->children->items[j], pixels / 2,
+ use_width ? WLC_RESIZE_EDGE_LEFT : WLC_RESIZE_EDGE_TOP);
+ recursive_resize(parent->children->items[j], pixels / 2,
+ use_width ? WLC_RESIZE_EDGE_RIGHT : WLC_RESIZE_EDGE_BOTTOM);
}
} else {
- if (bnumber != 0 && tnumber != 0) {
- 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, WLC_RESIZE_EDGE_TOP);
- } else if (bnumber) {
- recursive_resize(parent, amount, WLC_RESIZE_EDGE_BOTTOM);
- }
+ recursive_resize(sibling, pixels / 2,
+ use_width ? WLC_RESIZE_EDGE_LEFT : WLC_RESIZE_EDGE_TOP);
+ recursive_resize(sibling, pixels / 2,
+ use_width ? WLC_RESIZE_EDGE_RIGHT : WLC_RESIZE_EDGE_BOTTOM);
}
}
- arrange_windows(swayc_active_workspace(), -1, -1);
+ i = next_i;
}
- return true;
+ // Recursive resize does not handle positions, let arrange_windows
+ // take care of that.
+ arrange_windows(swayc_active_workspace(), -1, -1);
}
return true;
}
diff --git a/sway/commands/workspace_layout.c b/sway/commands/workspace_layout.c
index b7b4b033..3e0a12ce 100644
--- a/sway/commands/workspace_layout.c
+++ b/sway/commands/workspace_layout.c
@@ -13,8 +13,16 @@ struct cmd_results *cmd_workspace_layout(int argc, char **argv) {
config->default_layout = L_STACKED;
} else if (strcasecmp(argv[0], "tabbed") == 0) {
config->default_layout = L_TABBED;
+ } else if (strcasecmp(argv[0], "auto_left") == 0) {
+ config->default_layout = L_AUTO_LEFT;
+ } else if (strcasecmp(argv[0], "auto_right") == 0) {
+ config->default_layout = L_AUTO_RIGHT;
+ } else if (strcasecmp(argv[0], "auto_top") == 0) {
+ config->default_layout = L_AUTO_TOP;
+ } else if (strcasecmp(argv[0], "auto_bottom") == 0) {
+ config->default_layout = L_AUTO_BOTTOM;
} else {
- return cmd_results_new(CMD_INVALID, "workspace_layout", "Expected 'workspace_layout <default|stacking|tabbed>'");
+ return cmd_results_new(CMD_INVALID, "workspace_layout", "Expected 'workspace_layout <default|stacking|tabbed|auto_left|auto_right|auto_top|auto_bottom>'");
}
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
diff --git a/sway/container.c b/sway/container.c
index e557f450..3bdc8b6c 100644
--- a/sway/container.c
+++ b/sway/container.c
@@ -32,6 +32,8 @@ static swayc_t *new_swayc(enum swayc_types type) {
c->layout = L_NONE;
c->workspace_layout = L_NONE;
c->type = type;
+ c->nb_master = 1;
+ c->nb_slave_groups = 1;
if (type != C_VIEW) {
c->children = create_list();
}
@@ -960,11 +962,28 @@ swayc_t *swayc_tabbed_stacked_parent(swayc_t *con) {
}
swayc_t *swayc_change_layout(swayc_t *container, enum swayc_layouts layout) {
+ // if layout change modifies the auto layout's major axis, swap width and height
+ // to preserve current ratios.
+ if (is_auto_layout(layout) && is_auto_layout(container->layout)) {
+ enum swayc_layouts prev_major = (container->layout == L_AUTO_LEFT ||
+ container->layout == L_AUTO_RIGHT)
+ ? L_HORIZ : L_VERT;
+ enum swayc_layouts new_major = (layout == L_AUTO_LEFT || layout == L_AUTO_RIGHT)
+ ? L_HORIZ : L_VERT;
+ if (new_major != prev_major) {
+ for (int i = 0; i < container->children->length; ++i) {
+ swayc_t *child = container->children->items[i];
+ double h = child->height;
+ child->height = child->width;
+ child->width = h;
+ }
+ }
+ }
if (container->type == C_WORKSPACE) {
container->workspace_layout = layout;
- if (layout == L_HORIZ || layout == L_VERT) {
- container->layout = layout;
- }
+ if (layout == L_HORIZ || layout == L_VERT || is_auto_layout(layout)) {
+ container->layout = layout;
+ }
} else {
container->layout = layout;
}
diff --git a/sway/debug_log.c b/sway/debug_log.c
index 8d891a44..d1eafae8 100644
--- a/sway/debug_log.c
+++ b/sway/debug_log.c
@@ -38,6 +38,10 @@ static void container_log(const swayc_t *c, int depth) {
c->layout == L_STACKED ? "Stack":
c->layout == L_TABBED ? "Tab":
c->layout == L_FLOATING ? "Float":
+ c->layout == L_AUTO_LEFT ? "A_lft":
+ c->layout == L_AUTO_RIGHT ? "A_rgt":
+ c->layout == L_AUTO_TOP ? "A_top":
+ c->layout == L_AUTO_BOTTOM ? "A_bot":
"Unknown");
fprintf(stderr, "w:%4.f|h:%4.f|", c->width, c->height);
fprintf(stderr, "x:%4.f|y:%4.f|", c->x, c->y);
diff --git a/sway/layout.c b/sway/layout.c
index ea4a680d..e2f31848 100644
--- a/sway/layout.c
+++ b/sway/layout.c
@@ -118,7 +118,11 @@ swayc_t *add_sibling(swayc_t *fixed, swayc_t *active) {
list_add(parent->floating, active);
} else {
int i = index_child(fixed);
- list_insert(parent->children, i + 1, active);
+ if (is_auto_layout(parent->layout)) {
+ list_add(parent->children, active);
+ } else {
+ list_insert(parent->children, i + 1, active);
+ }
}
}
active->parent = parent;
@@ -247,19 +251,32 @@ void swap_geometry(swayc_t *a, swayc_t *b) {
}
void move_container(swayc_t *container, enum movement_direction dir) {
- enum swayc_layouts layout;
- if (container->is_floating
- || (container->type != C_VIEW && container->type != C_CONTAINER)) {
+ enum swayc_layouts layout = L_NONE;
+ swayc_t *parent = container->parent;
+ if (container->is_floating || (container->type != C_VIEW && container->type != C_CONTAINER)) {
return;
}
if (dir == MOVE_UP || dir == MOVE_DOWN) {
layout = L_VERT;
} else if (dir == MOVE_LEFT || dir == MOVE_RIGHT) {
layout = L_HORIZ;
- } else {
+ } else if (dir == MOVE_FIRST) {
+ // swap first child in auto layout with currently focused child
+ if (is_auto_layout(parent->layout)) {
+ int focused_idx = index_child(container);
+ swayc_t *first = parent->children->items[0];
+ if (focused_idx > 0) {
+ list_swap(parent->children, 0, focused_idx);
+ swap_geometry(first, container);
+ }
+ arrange_windows(parent->parent, -1, -1);
+ ipc_event_window(container, "move");
+ set_focused_container_for(parent->parent, container);
+ }
+ return;
+ } else if (! (dir == MOVE_NEXT || dir == MOVE_PREV)) {
return;
}
- swayc_t *parent = container->parent;
swayc_t *child = container;
bool ascended = false;
@@ -279,19 +296,53 @@ void move_container(swayc_t *container, enum movement_direction dir) {
sway_log(L_DEBUG, "container:%p, parent:%p, child %p,",
container,parent,child);
if (parent->layout == layout
+ || layout == L_NONE /* accept any layout for next/prev direction */
|| (parent->layout == L_TABBED && layout == L_HORIZ)
- || (parent->layout == L_STACKED && layout == L_VERT)) {
+ || (parent->layout == L_STACKED && layout == L_VERT)
+ || is_auto_layout(parent->layout)) {
int diff;
// If it has ascended (parent has moved up), no container is removed
// so insert it at index, or index+1.
// if it has not, the moved container is removed, so it needs to be
// inserted at index-1, or index+1
if (ascended) {
- diff = dir == MOVE_LEFT || dir == MOVE_UP ? 0 : 1;
+ diff = dir == MOVE_LEFT || dir == MOVE_UP || dir == MOVE_PREV ? 0 : 1;
} else {
- diff = dir == MOVE_LEFT || dir == MOVE_UP ? -1 : 1;
+ diff = dir == MOVE_LEFT || dir == MOVE_UP || dir == MOVE_PREV ? -1 : 1;
+ }
+ int idx = index_child(child);
+ int desired = idx + diff;
+ if (dir == MOVE_NEXT || dir == MOVE_PREV) {
+ // Next/Prev always wrap.
+ if (desired < 0) {
+ desired += parent->children->length;
+ } else if (desired >= parent->children->length) {
+ desired = 0;
+ }
+ // if move command makes container change from master to slave
+ // (or the contrary), reset its geometry an the one of the replaced item.
+ if (parent->nb_master &&
+ (size_t) parent->children->length > parent->nb_master) {
+ swayc_t *swap_geom = NULL;
+ // if child is being promoted/demoted, it will swap geometry
+ // with the sibling being demoted/promoted.
+ if ((dir == MOVE_NEXT && desired == 0)
+ || (dir == MOVE_PREV && (size_t) desired == parent->nb_master - 1)) {
+ swap_geom = parent->children->items[parent->nb_master - 1];
+ } else if ((dir == MOVE_NEXT && (size_t) desired == parent->nb_master)
+ || (dir == MOVE_PREV && desired == parent->children->length - 1)) {
+ swap_geom = parent->children->items[parent->nb_master];
+ }
+ if (swap_geom) {
+ double h = child->height;
+ double w = child->width;
+ child->width = swap_geom->width;
+ child->height = swap_geom->height;
+ swap_geom->width = w;
+ swap_geom->height = h;
+ }
+ }
}
- int desired = index_child(child) + diff;
// when it has ascended, legal insertion position is 0:len
// when it has not, legal insertion position is 0:len-1
if (desired >= 0 && desired - ascended < parent->children->length) {
@@ -304,7 +355,8 @@ void move_container(swayc_t *container, enum movement_direction dir) {
// insert it next to focused container
if (parent->layout == layout
|| (parent->layout == L_TABBED && layout == L_HORIZ)
- || (parent->layout == L_STACKED && layout == L_VERT)) {
+ || (parent->layout == L_STACKED && layout == L_VERT)
+ || is_auto_layout(parent->layout)) {
desired = (diff < 0) * parent->children->length;
} else {
desired = index_child(child->focused) + 1;
@@ -321,7 +373,7 @@ void move_container(swayc_t *container, enum movement_direction dir) {
}
}
// Change parent layout if we need to
- if (parent->children->length == 1 && parent->layout != layout) {
+ if (parent->children->length == 1 && parent->layout != layout && layout != L_NONE) {
/* swayc_change_layout(parent, layout); */
parent->layout = layout;
continue;
@@ -769,6 +821,26 @@ void update_geometry(swayc_t *container) {
}
}
+/**
+ * Layout application prototypes
+ */
+static void apply_horiz_layout(swayc_t *container, const double x,
+ const double y, const double width,
+ const double height, const int start,
+ const int end);
+static void apply_vert_layout(swayc_t *container, const double x,
+ const double y, const double width,
+ const double height, const int start,
+ const int end);
+static void apply_tabbed_or_stacked_layout(swayc_t *container, double x,
+ double y, double width,
+ double height);
+
+static void apply_auto_layout(swayc_t *container, const double x, const double y,
+ const double width, const double height,
+ enum swayc_layouts group_layout,
+ bool master_first);
+
static void arrange_windows_r(swayc_t *container, double width, double height) {
int i;
if (width == -1 || height == -1) {
@@ -776,14 +848,15 @@ static void arrange_windows_r(swayc_t *container, double width, double height) {
width = container->width;
height = container->height;
}
- // pixels are indivisable. if we don't round the pixels, then the view
+ // pixels are indivisible. if we don't round the pixels, then the view
// calculations will be off (e.g. 50.5 + 50.5 = 101, but in reality it's
// 50 + 50 = 100). doing it here cascades properly to all width/height/x/y.
width = floor(width);
height = floor(height);
sway_log(L_DEBUG, "Arranging layout for %p %s %fx%f+%f,%f", container,
- container->name, container->width, container->height, container->x, container->y);
+ container->name, container->width, container->height, container->x,
+ container->y);
double x = 0, y = 0;
switch (container->type) {
@@ -895,135 +968,298 @@ static void arrange_windows_r(swayc_t *container, double width, double height) {
break;
}
- double scale = 0;
switch (container->layout) {
case L_HORIZ:
default:
- // Calculate total width
- for (i = 0; i < container->children->length; ++i) {
- 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);
- } else {
- *old_width = width;
- }
- }
- scale += *old_width;
- }
-
- // Resize windows
- if (scale > 0.1) {
- scale = width / scale;
- sway_log(L_DEBUG, "Arranging %p horizontally", container);
- swayc_t *focused = NULL;
- for (i = 0; i < container->children->length; ++i) {
- swayc_t *child = container->children->items[i];
- sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will scale %f by %f)", child, child->type, width, scale);
- child->x = x;
- child->y = y;
-
- if (child == container->focused) {
- focused = child;
- }
+ apply_horiz_layout(container, x, y, width, height, 0,
+ container->children->length);
+ break;
+ case L_VERT:
+ apply_vert_layout(container, x, y, width, height, 0,
+ container->children->length);
+ break;
+ case L_TABBED:
+ case L_STACKED:
+ apply_tabbed_or_stacked_layout(container, x, y, width, height);
+ break;
+ case L_AUTO_LEFT:
+ apply_auto_layout(container, x, y, width, height, L_VERT, true);
+ break;
+ case L_AUTO_RIGHT:
+ apply_auto_layout(container, x, y, width, height, L_VERT, false);
+ break;
+ case L_AUTO_TOP:
+ apply_auto_layout(container, x, y, width, height, L_HORIZ, true);
+ break;
+ case L_AUTO_BOTTOM:
+ apply_auto_layout(container, x, y, width, height, L_HORIZ, false);
+ break;
+ }
- if (i == container->children->length - 1) {
- double remaining_width = container->x + width - x;
- arrange_windows_r(child, remaining_width, height);
- } else {
- arrange_windows_r(child, child->width * scale, height);
+ // Arrage floating layouts for workspaces last
+ if (container->type == C_WORKSPACE) {
+ for (int i = 0; i < container->floating->length; ++i) {
+ swayc_t *view = container->floating->items[i];
+ if (view->type == C_VIEW) {
+ update_geometry(view);
+ sway_log(L_DEBUG, "Set floating view to %.f x %.f @ %.f, %.f",
+ view->width, view->height, view->x, view->y);
+ if (swayc_is_fullscreen(view)) {
+ wlc_view_bring_to_front(view->handle);
+ } else if (!container->focused ||
+ !swayc_is_fullscreen(container->focused)) {
+ wlc_view_bring_to_front(view->handle);
}
- x += child->width;
}
+ }
+ }
+}
- // update focused view border last because it may
- // depend on the title bar geometry of its siblings.
- if (focused && container->children->length > 1) {
- update_container_border(focused);
+void apply_horiz_layout(swayc_t *container, const double x, const double y,
+ const double width, const double height,
+ const int start, const int end) {
+ double scale = 0;
+ // Calculate total width
+ for (int i = start; i < end; ++i) {
+ double *old_width = &((swayc_t *)container->children->items[i])->width;
+ if (*old_width <= 0) {
+ if (end - start > 1) {
+ *old_width = width / (end - start - 1);
+ } else {
+ *old_width = width;
}
}
- break;
- case L_VERT:
- // Calculate total height
- for (i = 0; i < container->children->length; ++i) {
- 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);
- } else {
- *old_height = height;
- }
+ scale += *old_width;
+ }
+ scale = width / scale;
+
+ // Resize windows
+ double child_x = x;
+ if (scale > 0.1) {
+ sway_log(L_DEBUG, "Arranging %p horizontally", container);
+ swayc_t *focused = NULL;
+ for (int i = start; i < end; ++i) {
+ swayc_t *child = container->children->items[i];
+ sway_log(L_DEBUG,
+ "Calculating arrangement for %p:%d (will scale %f by %f)", child,
+ child->type, width, scale);
+ child->x = child_x;
+ child->y = y;
+
+ if (child == container->focused) {
+ focused = child;
}
- scale += *old_height;
- }
- // Resize
- if (scale > 0.1) {
- scale = height / scale;
- sway_log(L_DEBUG, "Arranging %p vertically", container);
- swayc_t *focused = NULL;
- for (i = 0; i < container->children->length; ++i) {
- swayc_t *child = container->children->items[i];
- sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will scale %f by %f)", child, child->type, height, scale);
- child->x = x;
- child->y = y;
-
- if (child == container->focused) {
- focused = child;
- }
- if (i == container->children->length - 1) {
- double remaining_height = container->y + height - y;
- arrange_windows_r(child, width, remaining_height);
- } else {
- arrange_windows_r(child, width, child->height * scale);
- }
- y += child->height;
+ if (i == end - 1) {
+ double remaining_width = x + width - child_x;
+ arrange_windows_r(child, remaining_width, height);
+ } else {
+ arrange_windows_r(child, child->width * scale, height);
}
+ child_x += child->width;
+ }
- // update focused view border last because it may
- // depend on the title bar geometry of its siblings.
- if (focused && container->children->length > 1) {
- update_container_border(focused);
+ // update focused view border last because it may
+ // depend on the title bar geometry of its siblings.
+ if (focused && container->children->length > 1) {
+ update_container_border(focused);
+ }
+ }
+}
+
+void apply_vert_layout(swayc_t *container, const double x, const double y,
+ const double width, const double height, const int start,
+ const int end) {
+ int i;
+ double scale = 0;
+ // Calculate total height
+ for (i = start; i < end; ++i) {
+ double *old_height = &((swayc_t *)container->children->items[i])->height;
+ if (*old_height <= 0) {
+ if (end - start > 1) {
+ *old_height = height / (end - start - 1);
+ } else {
+ *old_height = 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, width, height);
- }
+ scale += *old_height;
+ }
+ scale = height / scale;
+
+ // Resize
+ double child_y = y;
+ if (scale > 0.1) {
+ sway_log(L_DEBUG, "Arranging %p vertically", container);
+ swayc_t *focused = NULL;
+ for (i = start; i < end; ++i) {
+ swayc_t *child = container->children->items[i];
+ sway_log(L_DEBUG,
+ "Calculating arrangement for %p:%d (will scale %f by %f)", child,
+ child->type, height, scale);
+ child->x = x;
+ child->y = child_y;
+
+ if (child == container->focused) {
+ focused = child;
}
- if (focused) {
- arrange_windows_r(focused, width, height);
+ if (i == end - 1) {
+ double remaining_height = y + height - child_y;
+ arrange_windows_r(child, width, remaining_height);
+ } else {
+ arrange_windows_r(child, width, child->height * scale);
}
- break;
+ child_y += child->height;
+ }
+
+ // update focused view border last because it may
+ // depend on the title bar geometry of its siblings.
+ if (focused && container->children->length > 1) {
+ update_container_border(focused);
}
}
+}
- // Arrage floating layouts for workspaces last
- 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) {
- update_geometry(view);
- sway_log(L_DEBUG, "Set floating view to %.f x %.f @ %.f, %.f", view->width,
- view->height, view->x, view->y);
- if (swayc_is_fullscreen(view)) {
- wlc_view_bring_to_front(view->handle);
- } else if (!container->focused
- || !swayc_is_fullscreen(container->focused)) {
- wlc_view_bring_to_front(view->handle);
+void apply_tabbed_or_stacked_layout(swayc_t *container, double x, double y,
+ double width, double height) {
+ int i;
+ 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, width, height);
+ }
+ }
+
+ if (focused) {
+ arrange_windows_r(focused, width, height);
+ }
+}
+
+void apply_auto_layout(swayc_t *container, const double x, const double y,
+ const double width, const double height,
+ enum swayc_layouts group_layout,
+ bool master_first) {
+ // Auto layout "container" in width x height @ x, y
+ // using "group_layout" for each of the groups in the container.
+ // There is one "master" group, plus container->nb_slave_groups.
+ // Each group is layed out side by side following the "major" axis.
+ // The direction of the layout used for groups is the "minor" axis.
+ // Example:
+ //
+ // ---- major axis -->
+ // +---------+-----------+
+ // | | | |
+ // | master | slave 1 | |
+ // | +-----------+ | minor axis (direction of group_layout)
+ // | | | |
+ // | | slave 2 | V
+ // +---------+-----------+
+ //
+ // container with three children (one master and two slaves) and
+ // a single slave group (containing slave 1 and 2). The master
+ // group and slave group are layed out using L_VERT.
+
+ size_t nb_groups = auto_group_count(container);
+
+ // the target dimension of the container along the "major" axis, each
+ // group in the container will be layed out using "group_layout" along
+ // the "minor" axis.
+ double dim_maj;
+ double pos_maj;
+
+ // x and y coords for the next group to be laid out.
+ const double *group_x, *group_y;
+
+ // pos of the next group to layout along the major axis
+ double pos;
+
+ // size of the next group along the major axis.
+ double group_dim;
+
+ // height and width of next group to be laid out.
+ const double *group_h, *group_w;
+
+ switch (group_layout) {
+ default:
+ sway_log(L_DEBUG, "Unknown layout type (%d) used in %s()",
+ group_layout, __func__);
+ /* fall through */
+ case L_VERT:
+ dim_maj = width;
+ pos_maj = x;
+
+ group_x = &pos;
+ group_y = &y;
+ group_w = &group_dim;
+ group_h = &height;
+ break;
+ case L_HORIZ:
+ dim_maj = height;
+ pos_maj = y;
+
+ group_x = &x;
+ group_y = &pos;
+ group_w = &width;
+ group_h = &group_dim;
+ break;
+ }
+
+ /* Determine the dimension of each of the groups in the layout.
+ * Dimension will be width for a VERT layout and height for a HORIZ
+ * layout. */
+ double old_group_dim[nb_groups];
+ double old_dim = 0;
+ for (size_t group = 0; group < nb_groups; ++group) {
+ int idx;
+ if (auto_group_bounds(container, group, &idx, NULL)) {
+ swayc_t *child = container->children->items[idx];
+ double *dim = group_layout == L_HORIZ ? &child->height : &child->width;
+ if (*dim <= 0) {
+ // New child with uninitialized dimension
+ *dim = dim_maj;
+ if (nb_groups > 1) {
+ // child gets a dimension proportional to existing groups,
+ // it will be later scaled based on to the available size
+ // in the major axis.
+ *dim /= (nb_groups - 1);
}
}
+ old_dim += *dim;
+ old_group_dim[group] = *dim;
+ }
+ }
+ double scale = dim_maj / old_dim;
+
+ /* Apply layout to each group */
+ pos = pos_maj;
+
+ for (size_t group = 0; group < nb_groups; ++group) {
+ int start, end; // index of first (inclusive) and last (exclusive) child in the group
+ if (auto_group_bounds(container, group, &start, &end)) {
+ // adjusted size of the group
+ group_dim = old_group_dim[group] * scale;
+ if (group == nb_groups - 1) {
+ group_dim = pos_maj + dim_maj - pos; // remaining width
+ }
+ sway_log(L_DEBUG, "Arranging container %p column %zu, children [%d,%d[ (%fx%f+%f,%f)",
+ container, group, start, end, *group_w, *group_h, *group_x, *group_y);
+ switch (group_layout) {
+ default:
+ case L_VERT:
+ apply_vert_layout(container, *group_x, *group_y, *group_w, *group_h, start, end);
+ break;
+ case L_HORIZ:
+ apply_horiz_layout(container, *group_x, *group_y, *group_w, *group_h, start, end);
+ break;
+ }
+
+ /* update position for next group */
+ pos += group_dim;
}
}
}
@@ -1099,6 +1335,21 @@ swayc_t *get_swayc_in_direction_under(swayc_t *container, enum movement_directio
return parent;
}
}
+
+ if (dir == MOVE_PREV || dir == MOVE_NEXT) {
+ int focused_idx = index_child(container);
+ if (focused_idx == -1) {
+ return NULL;
+ } else {
+ int desired = (focused_idx + (dir == MOVE_NEXT ? 1 : -1)) %
+ parent->children->length;
+ if (desired < 0) {
+ desired += parent->children->length;
+ }
+ return parent->children->items[desired];
+ }
+ }
+
// If moving to an adjacent output we need a starting position (since this
// output might border to multiple outputs).
struct wlc_point abs_pos;
@@ -1121,7 +1372,8 @@ swayc_t *get_swayc_in_direction_under(swayc_t *container, enum movement_directio
while (true) {
// Test if we can even make a difference here
bool can_move = false;
- int diff = 0;
+ int desired;
+ int idx = index_child(container);
if (parent->type == C_ROOT) {
swayc_t *output = swayc_adjacent_output(container, dir, &abs_pos, true);
if (!output || output == container) {
@@ -1130,21 +1382,36 @@ swayc_t *get_swayc_in_direction_under(swayc_t *container, enum movement_directio
sway_log(L_DEBUG, "Moving between outputs");
return get_swayc_in_output_direction(output, dir);
} else {
- if (dir == MOVE_LEFT || dir == MOVE_RIGHT) {
- if (parent->layout == L_HORIZ || parent->layout == L_TABBED) {
- can_move = true;
- diff = dir == MOVE_LEFT ? -1 : 1;
+ if (is_auto_layout(parent->layout)) {
+ bool is_major = parent->layout == L_AUTO_LEFT || parent->layout == L_AUTO_RIGHT
+ ? dir == MOVE_LEFT || dir == MOVE_RIGHT
+ : dir == MOVE_DOWN || dir == MOVE_UP;
+ size_t gidx = auto_group_index(parent, idx);
+ if (is_major) {
+ size_t desired_grp = gidx + (dir == MOVE_RIGHT || dir == MOVE_DOWN ? 1 : -1);
+ can_move = auto_group_bounds(parent, desired_grp, &desired, NULL);
+ } else {
+ desired = idx + (dir == MOVE_RIGHT || dir == MOVE_DOWN ? 1 : -1);
+ int start, end;
+ can_move = auto_group_bounds(parent, gidx, &start, &end)
+ && desired >= start && desired < end;
}
} else {
- if (parent->layout == L_VERT || parent->layout == L_STACKED) {
- can_move = true;
- diff = dir == MOVE_UP ? -1 : 1;
+ if (dir == MOVE_LEFT || dir == MOVE_RIGHT) {
+ if (parent->layout == L_HORIZ || parent->layout == L_TABBED) {
+ can_move = true;
+ desired = idx + (dir == MOVE_LEFT ? -1 : 1);
+ }
+ } else {
+ if (parent->layout == L_VERT || parent->layout == L_STACKED) {
+ can_move = true;
+ desired = idx + (dir == MOVE_UP ? -1 : 1);
+ }
}
}
}
if (can_move) {
- int desired = index_child(container) + diff;
if (container->is_floating) {
if (desired < 0) {
wrap_candidate = parent->floating->items[parent->floating->length-1];
@@ -1171,6 +1438,8 @@ swayc_t *get_swayc_in_direction_under(swayc_t *container, enum movement_directio
}
}
} else {
+ sway_log(L_DEBUG, "%s cont %d-%p dir %i sibling %d: %p", __func__,
+ idx, container, dir, desired, parent->children->items[desired]);
return parent->children->items[desired];
}
}
@@ -1226,3 +1495,164 @@ enum swayc_layouts default_layout(swayc_t *output) {
return L_VERT;
}
}
+
+bool is_auto_layout(enum swayc_layouts layout) {
+ return (layout >= L_AUTO_FIRST) && (layout <= L_AUTO_LAST);
+}
+
+/**
+ * Return the number of master elements in a container
+ */
+static inline size_t auto_master_count(const swayc_t *container) {
+ return MIN(container->nb_master, container->children->length);
+}
+
+/**
+ * Return the number of children in the slave groups. This corresponds to the children
+ * that are not members of the master group.
+ */
+static inline size_t auto_slave_count(const swayc_t *container) {
+ return container->children->length - auto_master_count(container);
+}
+
+/**
+ * Return the number of slave groups in the container.
+ */
+size_t auto_slave_group_count(const swayc_t *container) {
+ return MIN(container->nb_slave_groups, auto_slave_count(container));
+}
+
+/**
+ * Return the combined number of master and slave groups in the container.
+ */
+size_t auto_group_count(const swayc_t *container) {
+ return auto_slave_group_count(container) + (container->nb_master ? 1 : 0);
+}
+
+/**
+ * given the index of a container's child, return the index of the first child of the group
+ * which index is a member of.
+ */
+int auto_group_start_index(const swayc_t *container, int index) {
+ if (index < 0 || ! is_auto_layout(container->layout)
+ || (size_t) index < container->nb_master) {
+ return 0;
+ } else {
+ size_t nb_slaves = auto_slave_count(container);
+ size_t nb_slave_grp = auto_slave_group_count(container);
+ size_t grp_sz = nb_slaves / nb_slave_grp;
+ size_t remainder = nb_slaves % nb_slave_grp;
+ int idx2 = (nb_slave_grp - remainder) * grp_sz + container->nb_master;
+ int start_idx;
+ if (index < idx2) {
+ start_idx = ((index - container->nb_master) / grp_sz) * grp_sz + container->nb_master;
+ } else {
+ start_idx = idx2 + ((index - idx2) / (grp_sz + 1)) * (grp_sz + 1);
+ }
+ return MIN(start_idx, container->children->length);
+ }
+}
+
+/**
+ * given the index of a container's child, return the index of the first child of the group
+ * that follows the one which index is a member of.
+ * This makes the function usable to walk through the groups in a container.
+ */
+int auto_group_end_index(const swayc_t *container, int index) {
+ if (index < 0 || ! is_auto_layout(container->layout)) {
+ return container->children->length;
+ } else {
+ int nxt_idx;
+ if ((size_t)index < container->nb_master) {
+ nxt_idx = auto_master_count(container);
+ } else {
+ size_t nb_slaves = auto_slave_count(container);
+ size_t nb_slave_grp = auto_slave_group_count(container);
+ size_t grp_sz = nb_slaves / nb_slave_grp;
+ size_t remainder = nb_slaves % nb_slave_grp;
+ int idx2 = (nb_slave_grp - remainder) * grp_sz + container->nb_master;
+ if (index < idx2) {
+ nxt_idx = ((index - container->nb_master) / grp_sz + 1) * grp_sz + container->nb_master;
+ } else {
+ nxt_idx = idx2 + ((index - idx2) / (grp_sz + 1) + 1) * (grp_sz + 1);
+ }
+ }
+ return MIN(nxt_idx, container->children->length);
+ }
+}
+
+/**
+ * return the index of the Group containing <index>th child of <container>.
+ * The index is the order of the group along the container's major axis (starting at 0).
+ */
+size_t auto_group_index(const swayc_t *container, int index) {
+ if (index < 0) {
+ return 0;
+ }
+ bool master_first = (container->layout == L_AUTO_LEFT || container->layout == L_AUTO_TOP);
+ size_t nb_slaves = auto_slave_count(container);
+ if ((size_t) index < container->nb_master) {
+ if (master_first || nb_slaves <= 0) {
+ return 0;
+ } else {
+ return auto_slave_group_count(container);
+ }
+ } else {
+ size_t nb_slave_grp = auto_slave_group_count(container);
+ size_t grp_sz = nb_slaves / nb_slave_grp;
+ size_t remainder = nb_slaves % nb_slave_grp;
+ int idx2 = (nb_slave_grp - remainder) * grp_sz + container->nb_master;
+ size_t grp_idx;
+ if (index < idx2) {
+ grp_idx = (index - container->nb_master) / grp_sz;
+ } else {
+ grp_idx = (nb_slave_grp - remainder) + (index - idx2) / (grp_sz + 1) ;
+ }
+ return grp_idx + (master_first && container-> nb_master ? 1 : 0);
+ }
+}
+
+/**
+ * Return the first index (inclusive) and last index (exclusive) of the elements of a group in
+ * an auto layout.
+ * If the bounds of the given group can be calculated, they are returned in the start/end
+ * parameters (int pointers) and the return value will be true.
+ * The indexes are passed by reference and can be NULL.
+ */
+bool auto_group_bounds(const swayc_t *container, size_t group_index, int *start, int *end) {
+ size_t nb_grp = auto_group_count(container);
+ if (group_index >= nb_grp) {
+ return false;
+ }
+ bool master_first = (container->layout == L_AUTO_LEFT || container->layout == L_AUTO_TOP);
+ size_t nb_master = auto_master_count(container);
+ size_t nb_slave_grp = auto_slave_group_count(container);
+ int g_start, g_end;
+ if (nb_master && (master_first ? group_index == 0 : group_index == nb_grp - 1)) {
+ g_start = 0;
+ g_end = nb_master;
+ } else {
+ size_t nb_slaves = auto_slave_count(container);
+ size_t grp_sz = nb_slaves / nb_slave_grp;
+ size_t remainder = nb_slaves % nb_slave_grp;
+ size_t g0 = master_first && container->nb_master ? 1 : 0;
+ size_t g1 = g0 + nb_slave_grp - remainder;
+ if (group_index < g1) {
+ g_start = container->nb_master + (group_index - g0) * grp_sz;
+ g_end = g_start + grp_sz;
+ } else {
+ size_t g2 = group_index - g1;
+ g_start = container->nb_master
+ + (nb_slave_grp - remainder) * grp_sz
+ + g2 * (grp_sz + 1);
+ g_end = g_start + grp_sz + 1;
+ }
+ }
+ if (start) {
+ *start = g_start;
+ }
+ if (end) {
+ *end = g_end;
+ }
+ return true;
+}
diff --git a/sway/sway.5.txt b/sway/sway.5.txt
index 7980ba82..cbff6cef 100644
--- a/sway/sway.5.txt
+++ b/sway/sway.5.txt
@@ -39,7 +39,7 @@ The following commands may only be used in the configuration file.
**set** <name> <value>::
Sets variable $name to _value_. You can use the new variable in the arguments
of future commands.
-
+
**orientation** <horizontal|vertical|auto>::
Sets the default container layout for tiled containers.
@@ -62,11 +62,14 @@ They are expected to be used with **bindsym** or at runtime through **swaymsg**(
Make focused view floating, non-floating, or the opposite of what it is now.
**focus** <direction>::
- Direction may be one of _up_, _down_, _left_, _right_, _parent_, or _child_.
- The directional focus commands will move the focus in that direction. The parent
- focus command will change the focus to the parent of the currently focused
- container, which is useful, for example, to open a sibling of the parent
- container, or to move the entire container around.
+ Direction may be one of _up_, _down_, _left_, _right_, _next_, _prev_,
+ _parent_, or _child_. The directional focus commands will move the focus
+ in that direction. The auto_next and auto_prev will focus the next,
+ respectively previous, element in the current container if it is using
+ one of the _auto_ layouts. The parent focus command will change the
+ focus to the parent of the currently focused container, which is useful,
+ for example, to open a sibling of the parent container, or to move the
+ entire container around.
**focus** output <direction|name>::
Direction may be one of _up_, _down_, _left_, _right_. The directional focus
@@ -81,10 +84,28 @@ They are expected to be used with **bindsym** or at runtime through **swaymsg**(
**layout** <mode>::
Sets the layout mode of the focused container. _mode_ can be one of _splith_,
- _splitv_, _toggle split_, _stacking_ or _tabbed_.
+ _splitv_, _toggle split_, _stacking_, _tabbed_, _auto_left_, _auto_right_,
+ _auto_top, _auto_bottom_.
+
+**layout** auto <next|prev>::
+ Cycles between available auto layouts.
+
+**layout** <incnmaster|incncol> <n>::
+ Modify the number of master elements, respectively slave columns, in the
+ focused container. <n> can be a positive or negative integer. These commands
+ only have an effect if the focused container uses one of the "auto" layouts.
+
+**layout** toggle split::
+ Cycles between available split layouts.
+
+**layout** promote::
+ Swap the focused element with the first in the one of the auto layouts.
-**move** <left|right|up|down>::
- Moves the focused container _left_, _right_, _up_, or _down_.
+**move** <left|right|up|down|next|prev|first>::
+ Moves the focused container _left_, _right_, _up_, or _down_. Moving to _prev_
+ or _next_ swaps the container with its sibling in the same container. Move
+ _first_ exchanges the focused element in an auto layout with the first
+ element, i.e. promotes the focused element to master position.
**move** <container|window> to workspace <name>::
Moves the focused container to the workspace identified by _name_.
@@ -360,7 +381,7 @@ The default colors are:
switch to workspace 2, then invoke the "workspace 2" command again, you
will be returned to workspace 1. Defaults to _no_.
-**workspace_layout** <default|stacking|tabbed>::
+**workspace_layout** <default|stacking|tabbed|auto_left|auto_right|auto_top|auto_bottom>::
Specifies the start layout for new workspaces.
**include** <path>::
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 10:06:21 +0000