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-rw-r--r--sway/container.c1016
1 files changed, 0 insertions, 1016 deletions
diff --git a/sway/container.c b/sway/container.c
deleted file mode 100644
index 829fde69..00000000
--- a/sway/container.c
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define _XOPEN_SOURCE 500
-#include <ctype.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <strings.h>
-#include <string.h>
-#include "sway/config.h"
-#include "sway/container.h"
-#include "sway/workspace.h"
-#include "sway/focus.h"
-#include "sway/border.h"
-#include "sway/layout.h"
-#include "sway/input_state.h"
-#include "sway/ipc-server.h"
-#include "sway/output.h"
-#include "log.h"
-#include "stringop.h"
-
-#define ASSERT_NONNULL(PTR) \
- sway_assert (PTR, #PTR "must be non-null")
-
-static swayc_t *new_swayc(enum swayc_types type) {
- // next id starts at 1 because 0 is assigned to root_container in layout.c
- static size_t next_id = 1;
- swayc_t *c = calloc(1, sizeof(swayc_t));
- if (!c) {
- return NULL;
- }
- c->id = next_id++;
- c->handle = -1;
- c->gaps = -1;
- 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();
- }
- return c;
-}
-
-static void free_swayc(swayc_t *cont) {
- if (!ASSERT_NONNULL(cont)) {
- return;
- }
- if (cont->children) {
- // remove children until there are no more, free_swayc calls
- // remove_child, which removes child from this container
- while (cont->children->length) {
- free_swayc(cont->children->items[0]);
- }
- list_free(cont->children);
- }
- if (cont->unmanaged) {
- list_free(cont->unmanaged);
- }
- if (cont->floating) {
- while (cont->floating->length) {
- free_swayc(cont->floating->items[0]);
- }
- list_free(cont->floating);
- }
- if (cont->marks) {
- list_foreach(cont->marks, free);
- list_free(cont->marks);
- }
- if (cont->parent) {
- remove_child(cont);
- }
- if (cont->name) {
- free(cont->name);
- }
- if (cont->class) {
- free(cont->class);
- }
- if (cont->instance) {
- free(cont->instance);
- }
- if (cont->app_id) {
- free(cont->app_id);
- }
- if (cont->bg_pid != 0) {
- terminate_swaybg(cont->bg_pid);
- }
- if (cont->border) {
- if (cont->border->buffer) {
- free(cont->border->buffer);
- }
- free(cont->border);
- }
- free(cont);
-}
-
-static void update_root_geometry() {
- int width = 0;
- int height = 0;
- swayc_t *child;
- int child_width;
- int child_height;
-
- for (int i = 0; i < root_container.children->length; ++i) {
- child = root_container.children->items[i];
- child_width = child->width + child->x;
- child_height = child->height + child->y;
- if (child_width > width) {
- width = child_width;
- }
-
- if (child_height > height) {
- height = child_height;
- }
- }
-
- root_container.width = width;
- root_container.height = height;
-}
-
-// New containers
-
-swayc_t *new_output(wlc_handle handle) {
- struct wlc_size size;
- output_get_scaled_size(handle, &size);
- const char *name = wlc_output_get_name(handle);
- // Find current outputs to see if this already exists
- {
- int i, len = root_container.children->length;
- for (i = 0; i < len; ++i) {
- swayc_t *op = root_container.children->items[i];
- const char *op_name = op->name;
- if (op_name && name && strcmp(op_name, name) == 0) {
- sway_log(L_DEBUG, "restoring output %" PRIuPTR ":%s", handle, op_name);
- return op;
- }
- }
- }
-
- sway_log(L_DEBUG, "New output %" PRIuPTR ":%s", handle, name);
-
- struct output_config *oc = NULL, *all = NULL;
- int i;
- for (i = 0; i < config->output_configs->length; ++i) {
- struct output_config *cur = config->output_configs->items[i];
- if (strcasecmp(name, cur->name) == 0) {
- sway_log(L_DEBUG, "Matched output config for %s", name);
- oc = cur;
- }
- if (strcasecmp("*", cur->name) == 0) {
- sway_log(L_DEBUG, "Matched wildcard output config for %s", name);
- all = cur;
- }
-
- if (oc && all) {
- break;
- }
- }
-
- if (!oc) {
- oc = all;
- }
-
- if (oc && !oc->enabled) {
- return NULL;
- }
-
- swayc_t *output = new_swayc(C_OUTPUT);
- output->handle = handle;
- output->name = name ? strdup(name) : NULL;
- output->width = size.w;
- output->height = size.h;
- output->unmanaged = create_list();
- output->bg_pid = 0;
-
- apply_output_config(oc, output);
- add_child(&root_container, output);
- load_swaybars();
-
- // Create workspace
- char *ws_name = NULL;
- swayc_t *ws = NULL;
-
- if (name) {
- for (i = 0; i < config->workspace_outputs->length; ++i) {
- struct workspace_output *wso = config->workspace_outputs->items[i];
- if (strcasecmp(wso->output, name) == 0) {
- sway_log(L_DEBUG, "Matched workspace to output: %s for %s", wso->workspace, wso->output);
- // Check if any other workspaces are using this name
- if ((ws = workspace_by_name(wso->workspace))) {
- // if yes, move those to this output, because they should be here
- move_workspace_to(ws, output);
- } else if (!ws_name) {
- // set a workspace name in case we need to create a default one
- ws_name = strdup(wso->workspace);
- }
- }
- }
- }
-
- if (output->children->length == 0) {
- if (!ws_name) {
- ws_name = workspace_next_name(output->name);
- }
- // create and initialize default workspace
- sway_log(L_DEBUG, "Creating default workspace %s", ws_name);
- ws = new_workspace(output, ws_name);
- ws->is_focused = true;
- } else {
- sort_workspaces(output);
- set_focused_container(output->children->items[0]);
- }
-
- free(ws_name);
- update_root_geometry();
- return output;
-}
-
-swayc_t *new_workspace(swayc_t *output, const char *name) {
- if (!ASSERT_NONNULL(output)) {
- return NULL;
- }
- sway_log(L_DEBUG, "Added workspace %s for output %u", name, (unsigned int)output->handle);
- swayc_t *workspace = new_swayc(C_WORKSPACE);
-
- workspace->prev_layout = L_NONE;
- workspace->layout = default_layout(output);
- workspace->workspace_layout = default_layout(output);
-
- workspace->x = output->x;
- workspace->y = output->y;
- workspace->width = output->width;
- workspace->height = output->height;
- workspace->name = !name ? NULL : strdup(name);
- workspace->visible = false;
- workspace->floating = create_list();
-
- add_child(output, workspace);
- sort_workspaces(output);
-
- return workspace;
-}
-
-swayc_t *new_container(swayc_t *child, enum swayc_layouts layout) {
- if (!ASSERT_NONNULL(child)
- && !sway_assert(!child->is_floating, "cannot create container around floating window")) {
- return NULL;
- }
- swayc_t *cont = new_swayc(C_CONTAINER);
-
- sway_log(L_DEBUG, "creating container %p around %p", cont, child);
-
- cont->prev_layout = L_NONE;
- cont->layout = layout;
- cont->width = child->width;
- cont->height = child->height;
- cont->x = child->x;
- cont->y = child->y;
- cont->visible = child->visible;
- cont->cached_geometry = child->cached_geometry;
- cont->gaps = child->gaps;
-
- /* Container inherits all of workspaces children, layout and whatnot */
- if (child->type == C_WORKSPACE) {
- swayc_t *workspace = child;
- // reorder focus
- cont->focused = workspace->focused;
- workspace->focused = cont;
- // set all children focu to container
- int i;
- for (i = 0; i < workspace->children->length; ++i) {
- ((swayc_t *)workspace->children->items[i])->parent = cont;
- }
- // Swap children
- list_t *tmp_list = workspace->children;
- workspace->children = cont->children;
- cont->children = tmp_list;
- // add container to workspace chidren
- add_child(workspace, cont);
- // give them proper layouts
- cont->layout = workspace->workspace_layout;
- cont->prev_layout = workspace->prev_layout;
- /* TODO: might break shit in move_container!!! workspace->layout = layout; */
- set_focused_container_for(workspace, get_focused_view(workspace));
- } else { // Or is built around container
- swayc_t *parent = replace_child(child, cont);
- if (parent) {
- add_child(cont, child);
- }
- }
- return cont;
-}
-
-swayc_t *new_view(swayc_t *sibling, wlc_handle handle) {
- if (!ASSERT_NONNULL(sibling)) {
- return NULL;
- }
- const char *title = wlc_view_get_title(handle);
- swayc_t *view = new_swayc(C_VIEW);
- sway_log(L_DEBUG, "Adding new view %" PRIuPTR ":%s to container %p %d",
- handle, title, sibling, sibling ? sibling->type : 0);
- // Setup values
- view->handle = handle;
- view->name = title ? strdup(title) : NULL;
- const char *class = wlc_view_get_class(handle);
- view->class = class ? strdup(class) : NULL;
- const char *instance = wlc_view_get_instance(handle);
- view->instance = instance ? strdup(instance) : NULL;
- const char *app_id = wlc_view_get_app_id(handle);
- view->app_id = app_id ? strdup(app_id) : NULL;
- view->visible = true;
- view->is_focused = true;
- view->sticky = false;
- view->width = 0;
- view->height = 0;
- view->desired_width = -1;
- view->desired_height = -1;
- // setup border
- view->border_type = config->border;
- view->border_thickness = config->border_thickness;
-
- view->is_floating = false;
-
- if (sibling->type == C_WORKSPACE) {
- // Case of focused workspace, just create as child of it
- add_child(sibling, view);
- } else {
- // Regular case, create as sibling of current container
- add_sibling(sibling, view);
- }
- return view;
-}
-
-swayc_t *new_floating_view(wlc_handle handle) {
- if (swayc_active_workspace() == NULL) {
- return NULL;
- }
- const char *title = wlc_view_get_title(handle);
- swayc_t *view = new_swayc(C_VIEW);
- sway_log(L_DEBUG, "Adding new view %" PRIuPTR ":%x:%s as a floating view",
- handle, wlc_view_get_type(handle), title);
- // Setup values
- view->handle = handle;
- view->name = title ? strdup(title) : NULL;
- const char *class = wlc_view_get_class(handle);
- view->class = class ? strdup(class) : NULL;
- const char *instance = wlc_view_get_instance(handle);
- view->instance = instance ? strdup(instance) : NULL;
- const char *app_id = wlc_view_get_app_id(handle);
- view->app_id = app_id ? strdup(app_id) : NULL;
- view->visible = true;
- view->sticky = false;
-
- // Set the geometry of the floating view
- const struct wlc_geometry *geometry = wlc_view_get_geometry(handle);
-
- // give it requested geometry, but place in center if possible
- // in top left otherwise
- if (geometry->size.w != 0) {
- view->x = (swayc_active_workspace()->width - geometry->size.w) / 2;
- } else {
- view->x = 0;
- }
- if (geometry->size.h != 0) {
- view->y = (swayc_active_workspace()->height - geometry->size.h) / 2;
- } else {
- view->y = 0;
- }
-
- view->width = geometry->size.w;
- view->height = geometry->size.h;
-
- view->desired_width = view->width;
- view->desired_height = view->height;
-
- // setup border
- view->border_type = config->floating_border;
- view->border_thickness = config->floating_border_thickness;
-
- view->is_floating = true;
-
- // Case of focused workspace, just create as child of it
- list_add(swayc_active_workspace()->floating, view);
- view->parent = swayc_active_workspace();
- if (swayc_active_workspace()->focused == NULL) {
- set_focused_container_for(swayc_active_workspace(), view);
- }
- return view;
-}
-
-void floating_view_sane_size(swayc_t *view) {
- // floating_minimum is used as sane value.
- // floating_maximum has priority in case of conflict
- // TODO: implement total_outputs_dimensions()
- if (config->floating_minimum_height != -1 &&
- view->desired_height < config->floating_minimum_height) {
- view->desired_height = config->floating_minimum_height;
- }
- if (config->floating_minimum_width != -1 &&
- view->desired_width < config->floating_minimum_width) {
- view->desired_width = config->floating_minimum_width;
- }
-
- // if 0 do not resize, only enforce max value
- if (config->floating_maximum_height == 0) {
- // Missing total_outputs_dimensions() using swayc_active_workspace()
- config->floating_maximum_height = swayc_active_workspace()->height;
-
- } else if (config->floating_maximum_height != -1 &&
- view->desired_height > config->floating_maximum_height) {
- view->desired_height = config->floating_maximum_height;
- }
-
- // if 0 do not resize, only enforce max value
- if (config->floating_maximum_width == 0) {
- // Missing total_outputs_dimensions() using swayc_active_workspace()
- config->floating_maximum_width = swayc_active_workspace()->width;
-
- } else if (config->floating_maximum_width != -1 &&
- view->desired_width > config->floating_maximum_width) {
- view->desired_width = config->floating_maximum_width;
- }
-
- sway_log(L_DEBUG, "Sane values for view to %d x %d @ %.f, %.f",
- view->desired_width, view->desired_height, view->x, view->y);
-
- return;
-}
-
-
-// Destroy container
-
-swayc_t *destroy_output(swayc_t *output) {
- if (!ASSERT_NONNULL(output)) {
- return NULL;
- }
- if (output->children->length > 0) {
- // TODO save workspaces when there are no outputs.
- // TODO also check if there will ever be no outputs except for exiting
- // program
- if (root_container.children->length > 1) {
- int p = root_container.children->items[0] == output;
- // Move workspace from this output to another output
- while (output->children->length) {
- swayc_t *child = output->children->items[0];
- remove_child(child);
- add_child(root_container.children->items[p], child);
- }
- sort_workspaces(root_container.children->items[p]);
- update_visibility(root_container.children->items[p]);
- arrange_windows(root_container.children->items[p], -1, -1);
- }
- }
- sway_log(L_DEBUG, "OUTPUT: Destroying output '%" PRIuPTR "'", output->handle);
- free_swayc(output);
- update_root_geometry();
- return &root_container;
-}
-
-swayc_t *destroy_workspace(swayc_t *workspace) {
- if (!ASSERT_NONNULL(workspace)) {
- return NULL;
- }
-
- // Do not destroy this if it's the last workspace on this output
- swayc_t *output = swayc_parent_by_type(workspace, C_OUTPUT);
- if (output && output->children->length == 1) {
- return NULL;
- }
-
- swayc_t *parent = workspace->parent;
- // destroy the WS if there are no children
- if (workspace->children->length == 0 && workspace->floating->length == 0) {
- sway_log(L_DEBUG, "destroying workspace '%s'", workspace->name);
- ipc_event_workspace(workspace, NULL, "empty");
- } else {
- // Move children to a different workspace on this output
- swayc_t *new_workspace = NULL;
- int i;
- for(i = 0; i < output->children->length; i++) {
- if(output->children->items[i] != workspace) {
- break;
- }
- }
- new_workspace = output->children->items[i];
-
- sway_log(L_DEBUG, "moving children to different workspace '%s' -> '%s'",
- workspace->name, new_workspace->name);
-
- for(i = 0; i < workspace->children->length; i++) {
- move_container_to(workspace->children->items[i], new_workspace);
- }
-
- for(i = 0; i < workspace->floating->length; i++) {
- move_container_to(workspace->floating->items[i], new_workspace);
- }
- }
-
- free_swayc(workspace);
- return parent;
-}
-
-swayc_t *destroy_container(swayc_t *container) {
- if (!ASSERT_NONNULL(container)) {
- return NULL;
- }
- while (container->children->length == 0 && container->type == C_CONTAINER) {
- sway_log(L_DEBUG, "Container: Destroying container '%p'", container);
- swayc_t *parent = container->parent;
- free_swayc(container);
- container = parent;
- }
- return container;
-}
-
-swayc_t *destroy_view(swayc_t *view) {
- if (!ASSERT_NONNULL(view)) {
- return NULL;
- }
- sway_log(L_DEBUG, "Destroying view '%p'", view);
- swayc_t *parent = view->parent;
- free_swayc(view);
-
- // Destroy empty containers
- if (parent && parent->type == C_CONTAINER) {
- return destroy_container(parent);
- }
- return parent;
-}
-
-// Container lookup
-
-
-swayc_t *swayc_by_test(swayc_t *container, bool (*test)(swayc_t *view, void *data), void *data) {
- if (!container->children) {
- return NULL;
- }
- // Special case for checking floating stuff
- int i;
- if (container->type == C_WORKSPACE) {
- for (i = 0; i < container->floating->length; ++i) {
- swayc_t *child = container->floating->items[i];
- if (test(child, data)) {
- return child;
- }
- }
- }
- for (i = 0; i < container->children->length; ++i) {
- swayc_t *child = container->children->items[i];
- if (test(child, data)) {
- return child;
- } else {
- swayc_t *res = swayc_by_test(child, test, data);
- if (res) {
- return res;
- }
- }
- }
- return NULL;
-}
-
-static bool test_name(swayc_t *view, void *data) {
- if (!view || !view->name) {
- return false;
- }
- return strcmp(view->name, data) == 0;
-}
-
-swayc_t *swayc_by_name(const char *name) {
- return swayc_by_test(&root_container, test_name, (void *)name);
-}
-
-swayc_t *swayc_parent_by_type(swayc_t *container, enum swayc_types type) {
- if (!ASSERT_NONNULL(container)) {
- return NULL;
- }
- if (!sway_assert(type < C_TYPES && type >= C_ROOT, "invalid type")) {
- return NULL;
- }
- do {
- container = container->parent;
- } while (container && container->type != type);
- return container;
-}
-
-swayc_t *swayc_parent_by_layout(swayc_t *container, enum swayc_layouts layout) {
- if (!ASSERT_NONNULL(container)) {
- return NULL;
- }
- if (!sway_assert(layout < L_LAYOUTS && layout >= L_NONE, "invalid layout")) {
- return NULL;
- }
- do {
- container = container->parent;
- } while (container && container->layout != layout);
- return container;
-}
-
-swayc_t *swayc_focus_by_type(swayc_t *container, enum swayc_types type) {
- if (!ASSERT_NONNULL(container)) {
- return NULL;
- }
- if (!sway_assert(type < C_TYPES && type >= C_ROOT, "invalid type")) {
- return NULL;
- }
- do {
- container = container->focused;
- } while (container && container->type != type);
- return container;
-}
-
-swayc_t *swayc_focus_by_layout(swayc_t *container, enum swayc_layouts layout) {
- if (!ASSERT_NONNULL(container)) {
- return NULL;
- }
- if (!sway_assert(layout < L_LAYOUTS && layout >= L_NONE, "invalid layout")) {
- return NULL;
- }
- do {
- container = container->focused;
- } while (container && container->layout != layout);
- return container;
-}
-
-
-static swayc_t *_swayc_by_handle_helper(wlc_handle handle, swayc_t *parent) {
- if (!parent || !parent->children) {
- return NULL;
- }
- int i, len;
- swayc_t **child;
- if (parent->type == C_WORKSPACE) {
- len = parent->floating->length;
- child = (swayc_t **)parent->floating->items;
- for (i = 0; i < len; ++i, ++child) {
- if ((*child)->handle == handle) {
- return *child;
- }
- }
- }
-
- len = parent->children->length;
- child = (swayc_t**)parent->children->items;
- for (i = 0; i < len; ++i, ++child) {
- if ((*child)->handle == handle) {
- return *child;
- } else {
- swayc_t *res;
- if ((res = _swayc_by_handle_helper(handle, *child))) {
- return res;
- }
- }
- }
- return NULL;
-}
-
-swayc_t *swayc_by_handle(wlc_handle handle) {
- return _swayc_by_handle_helper(handle, &root_container);
-}
-
-swayc_t *swayc_active_output(void) {
- return root_container.focused;
-}
-
-swayc_t *swayc_active_workspace(void) {
- return root_container.focused ? root_container.focused->focused : NULL;
-}
-
-swayc_t *swayc_active_workspace_for(swayc_t *cont) {
- if (!cont) {
- return NULL;
- }
- switch (cont->type) {
- case C_ROOT:
- cont = cont->focused;
- /* Fallthrough */
-
- case C_OUTPUT:
- cont = cont ? cont->focused : NULL;
- /* Fallthrough */
-
- case C_WORKSPACE:
- return cont;
-
- default:
- return swayc_parent_by_type(cont, C_WORKSPACE);
- }
-}
-
-static bool pointer_test(swayc_t *view, void *_origin) {
- const struct wlc_point *origin = _origin;
- // Determine the output that the view is under
- swayc_t *parent = swayc_parent_by_type(view, C_OUTPUT);
- if (origin->x >= view->x && origin->y >= view->y
- && origin->x < view->x + view->width && origin->y < view->y + view->height
- && view->visible && parent == root_container.focused) {
- return true;
- }
- return false;
-}
-
-swayc_t *container_under_pointer(void) {
- // root.output->workspace
- if (!root_container.focused) {
- return NULL;
- }
- swayc_t *lookup = root_container.focused;
- // Case of empty workspace
- if (lookup->children && !lookup->unmanaged) {
- return NULL;
- }
- double x, y;
- wlc_pointer_get_position_v2(&x, &y);
- struct wlc_point origin = { .x = x, .y = y };
-
- while (lookup && lookup->type != C_VIEW) {
- int i;
- int len;
- for (int _i = 0; lookup->unmanaged && _i < lookup->unmanaged->length; ++_i) {
- wlc_handle *handle = lookup->unmanaged->items[_i];
- const struct wlc_geometry *geo = wlc_view_get_geometry(*handle);
- if (origin.x >= geo->origin.x && origin.y >= geo->origin.y
- && origin.x < geo->origin.x + (int)geo->size.w
- && origin.y < geo->origin.y + (int)geo->size.h) {
- // Hack: we force focus upon unmanaged views here
- wlc_view_focus(*handle);
- return NULL;
- }
- }
- // if tabbed/stacked go directly to focused container, otherwise search
- // children
- if (lookup->layout == L_TABBED || lookup->layout == L_STACKED) {
- lookup = lookup->focused;
- continue;
- }
- // if workspace, search floating
- if (lookup->type == C_WORKSPACE) {
- i = len = lookup->floating->length;
- bool got_floating = false;
- while (--i > -1) {
- if (pointer_test(lookup->floating->items[i], &origin)) {
- lookup = lookup->floating->items[i];
- got_floating = true;
- break;
- }
- }
- if (got_floating) {
- continue;
- }
- }
- // search children
- len = lookup->children->length;
- for (i = 0; i < len; ++i) {
- if (pointer_test(lookup->children->items[i], &origin)) {
- lookup = lookup->children->items[i];
- break;
- }
- }
- // when border and titles are done, this could happen
- if (i == len) {
- break;
- }
- }
- return lookup;
-}
-
-swayc_t *container_find(swayc_t *container, bool (*f)(swayc_t *, const void *), const void *data) {
- if (container->children == NULL || container->children->length == 0) {
- return NULL;
- }
-
- swayc_t *con;
- if (container->type == C_WORKSPACE) {
- for (int i = 0; i < container->floating->length; ++i) {
- con = container->floating->items[i];
- if (f(con, data)) {
- return con;
- }
- con = container_find(con, f, data);
- if (con != NULL) {
- return con;
- }
- }
- }
-
- for (int i = 0; i < container->children->length; ++i) {
- con = container->children->items[i];
- if (f(con, data)) {
- return con;
- }
-
- con = container_find(con, f, data);
- if (con != NULL) {
- return con;
- }
- }
-
- return NULL;
-}
-
-// Container information
-
-bool swayc_is_fullscreen(swayc_t *view) {
- return view && view->type == C_VIEW && (wlc_view_get_state(view->handle) & WLC_BIT_FULLSCREEN);
-}
-
-bool swayc_is_active(swayc_t *view) {
- return view && view->type == C_VIEW && (wlc_view_get_state(view->handle) & WLC_BIT_ACTIVATED);
-}
-
-bool swayc_is_parent_of(swayc_t *parent, swayc_t *child) {
- while (child != &root_container) {
- child = child->parent;
- if (child == parent) {
- return true;
- }
- }
- return false;
-}
-
-bool swayc_is_child_of(swayc_t *child, swayc_t *parent) {
- return swayc_is_parent_of(parent, child);
-}
-
-bool swayc_is_empty_workspace(swayc_t *container) {
- return container->type == C_WORKSPACE && container->children->length == 0;
-}
-
-int swayc_gap(swayc_t *container) {
- if (container->type == C_VIEW || container->type == C_CONTAINER) {
- return container->gaps >= 0 ? container->gaps : config->gaps_inner;
- } else if (container->type == C_WORKSPACE) {
- int base = container->gaps >= 0 ? container->gaps : config->gaps_outer;
- if (config->edge_gaps && !(config->smart_gaps && container->children->length == 1)) {
- // the inner gap is created via a margin around each window which
- // is half the gap size, so the workspace also needs half a gap
- // size to make the outermost gap the same size (excluding the
- // actual "outer gap" size which is handled independently)
- return base + config->gaps_inner / 2;
- } else if (config->smart_gaps && container->children->length == 1) {
- return 0;
- } else {
- return base;
- }
- } else {
- return 0;
- }
-}
-
-// Mapping
-
-void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), void *data) {
- if (container) {
- int i;
- if (container->children) {
- for (i = 0; i < container->children->length; ++i) {
- swayc_t *child = container->children->items[i];
- container_map(child, f, data);
- }
- }
- if (container->floating) {
- for (i = 0; i < container->floating->length; ++i) {
- swayc_t *child = container->floating->items[i];
- container_map(child, f, data);
- }
- }
- f(container, data);
- }
-}
-
-void update_visibility_output(swayc_t *container, wlc_handle output) {
- // Inherit visibility
- swayc_t *parent = container->parent;
- container->visible = parent->visible;
- // special cases where visibility depends on focus
- if (parent->type == C_OUTPUT || parent->layout == L_TABBED ||
- parent->layout == L_STACKED) {
- container->visible = parent->focused == container && parent->visible;
- }
- // Set visibility and output for view
- if (container->type == C_VIEW) {
- wlc_view_set_output(container->handle, output);
- wlc_view_set_mask(container->handle, container->visible ? VISIBLE : 0);
- }
- // Update visibility for children
- else {
- if (container->children) {
- int i, len = container->children->length;
- for (i = 0; i < len; ++i) {
- update_visibility_output(container->children->items[i], output);
- }
- }
- if (container->floating) {
- int i, len = container->floating->length;
- for (i = 0; i < len; ++i) {
- update_visibility_output(container->floating->items[i], output);
- }
- }
- }
-}
-
-void update_visibility(swayc_t *container) {
- if (!container) return;
- switch (container->type) {
- case C_ROOT:
- container->visible = true;
- if (container->children) {
- int i, len = container->children->length;
- for (i = 0; i < len; ++i) {
- update_visibility(container->children->items[i]);
- }
- }
- return;
-
- case C_OUTPUT:
- container->visible = true;
- if (container->children) {
- int i, len = container->children->length;
- for (i = 0; i < len; ++i) {
- update_visibility_output(container->children->items[i], container->handle);
- }
- }
- return;
-
- default:
- {
- swayc_t *op = swayc_parent_by_type(container, C_OUTPUT);
- update_visibility_output(container, op->handle);
- }
- }
-}
-
-void set_gaps(swayc_t *view, void *_data) {
- int *data = _data;
- if (!ASSERT_NONNULL(view)) {
- return;
- }
- if (view->type == C_WORKSPACE || view->type == C_VIEW) {
- view->gaps = *data;
- }
-}
-
-void add_gaps(swayc_t *view, void *_data) {
- int *data = _data;
- if (!ASSERT_NONNULL(view)) {
- return;
- }
- if (view->type == C_WORKSPACE || view->type == C_VIEW) {
- if ((view->gaps += *data) < 0) {
- view->gaps = 0;
- }
- }
-}
-
-static void close_view(swayc_t *container, void *data) {
- if (container->type == C_VIEW) {
- wlc_view_close(container->handle);
- }
-}
-
-void close_views(swayc_t *container) {
- container_map(container, close_view, NULL);
-}
-
-swayc_t *swayc_tabbed_stacked_ancestor(swayc_t *view) {
- swayc_t *parent = NULL;
- if (!ASSERT_NONNULL(view)) {
- return NULL;
- }
- while (view->type != C_WORKSPACE && view->parent && view->parent->type != C_WORKSPACE) {
- view = view->parent;
- if (view->layout == L_TABBED || view->layout == L_STACKED) {
- parent = view;
- }
- }
-
- return parent;
-}
-
-swayc_t *swayc_tabbed_stacked_parent(swayc_t *con) {
- if (!ASSERT_NONNULL(con)) {
- return NULL;
- }
- if (con->parent && (con->parent->layout == L_TABBED || con->parent->layout == L_STACKED)) {
- return con->parent;
- }
- return NULL;
-}
-
-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 || is_auto_layout(layout)) {
- container->layout = layout;
- }
- } else {
- container->layout = layout;
- }
- return container;
-}