diff options
Diffstat (limited to 'sway/tree')
| -rw-r--r-- | sway/tree/container.c | 1024 | ||||
| -rw-r--r-- | sway/tree/criteria.c | 451 | ||||
| -rw-r--r-- | sway/tree/focus.c | 278 | ||||
| -rw-r--r-- | sway/tree/layout.c | 1773 | ||||
| -rw-r--r-- | sway/tree/output.c | 278 | ||||
| -rw-r--r-- | sway/tree/workspace.c | 373 |
6 files changed, 0 insertions, 4177 deletions
diff --git a/sway/tree/container.c b/sway/tree/container.c deleted file mode 100644 index 82c0d877..00000000 --- a/sway/tree/container.c +++ /dev/null @@ -1,1024 +0,0 @@ -#define _XOPEN_SOURCE 500 -#include <ctype.h> -#include <stdlib.h> -#include <stdbool.h> -#include <strings.h> -#include <string.h> -#include <wlr/types/wlr_box.h> -#include <wlr/types/wlr_output.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 "sway/view.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(struct sway_output *sway_output) { - struct wlr_box size; - wlr_output_effective_resolution(sway_output->wlr_output, - &size.width, &size.height); - const char *name = sway_output->wlr_output->name; - // 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 %p: %s", - sway_output, op_name); - return op; - } - } - } - - 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.output = sway_output; - output->name = name ? strdup(name) : NULL; - output->width = size.width; - output->height = size.width; - 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, struct sway_view *view) { - if (!ASSERT_NONNULL(sibling)) { - return NULL; - } - const char *title = view->iface.get_prop(view, VIEW_PROP_TITLE); - swayc_t *swayc = new_swayc(C_VIEW); - sway_log(L_DEBUG, "Adding new view %p:%s to container %p %d", - swayc, title, sibling, sibling ? sibling->type : 0); - // Setup values - swayc->_handle.view = view; - - swayc->name = title ? strdup(title) : NULL; - - const char *class = view->iface.get_prop(view, VIEW_PROP_CLASS); - swayc->class = class ? strdup(class) : NULL; - - const char *instance = view->iface.get_prop(view, VIEW_PROP_INSTANCE); - swayc->instance = instance ? strdup(instance) : NULL; - - const char *app_id = view->iface.get_prop(view, VIEW_PROP_APP_ID); - swayc->app_id = app_id ? strdup(app_id) : NULL; - - swayc->visible = true; - swayc->is_focused = true; - swayc->sticky = false; - swayc->width = 0; - swayc->height = 0; - swayc->desired_width = -1; - swayc->desired_height = -1; - // setup border - swayc->border_type = config->border; - swayc->border_thickness = config->border_thickness; - - swayc->is_floating = false; - - if (sibling->type == C_WORKSPACE) { - // Case of focused workspace, just create as child of it - add_child(sibling, swayc); - } else { - // Regular case, create as sibling of current container - add_sibling(sibling, swayc); - } - return swayc; -} - -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; -} diff --git a/sway/tree/criteria.c b/sway/tree/criteria.c deleted file mode 100644 index e8978ebe..00000000 --- a/sway/tree/criteria.c +++ /dev/null @@ -1,451 +0,0 @@ -#define _XOPEN_SOURCE 700 -#include <stdlib.h> -#include <stdio.h> -#include <stdbool.h> -#include <pcre.h> -#include "sway/criteria.h" -#include "sway/container.h" -#include "sway/config.h" -#include "stringop.h" -#include "list.h" -#include "log.h" - -enum criteria_type { // *must* keep in sync with criteria_strings[] - CRIT_CLASS, - CRIT_CON_ID, - CRIT_CON_MARK, - CRIT_FLOATING, - CRIT_ID, - CRIT_INSTANCE, - CRIT_TILING, - CRIT_TITLE, - CRIT_URGENT, - CRIT_WINDOW_ROLE, - CRIT_WINDOW_TYPE, - CRIT_WORKSPACE, - CRIT_LAST -}; - -static const char * const criteria_strings[CRIT_LAST] = { - [CRIT_CLASS] = "class", - [CRIT_CON_ID] = "con_id", - [CRIT_CON_MARK] = "con_mark", - [CRIT_FLOATING] = "floating", - [CRIT_ID] = "id", - [CRIT_INSTANCE] = "instance", - [CRIT_TILING] = "tiling", - [CRIT_TITLE] = "title", - [CRIT_URGENT] = "urgent", // either "latest" or "oldest" ... - [CRIT_WINDOW_ROLE] = "window_role", - [CRIT_WINDOW_TYPE] = "window_type", - [CRIT_WORKSPACE] = "workspace" -}; - -/** - * A single criteria token (ie. value/regex pair), - * e.g. 'class="some class regex"'. - */ -struct crit_token { - enum criteria_type type; - pcre *regex; - char *raw; -}; - -static void free_crit_token(struct crit_token *crit) { - pcre_free(crit->regex); - free(crit->raw); - free(crit); -} - -static void free_crit_tokens(list_t *crit_tokens) { - for (int i = 0; i < crit_tokens->length; i++) { - free_crit_token(crit_tokens->items[i]); - } - list_free(crit_tokens); -} - -// Extracts criteria string from its brackets. Returns new (duplicate) -// substring. -static char *criteria_from(const char *arg) { - char *criteria = NULL; - if (*arg == '[') { - criteria = strdup(arg + 1); - } else { - criteria = strdup(arg); - } - - int last = strlen(criteria) - 1; - if (criteria[last] == ']') { - criteria[last] = '\0'; - } - return criteria; -} - -// Return instances of c found in str. -static int countchr(char *str, char c) { - int found = 0; - for (int i = 0; str[i]; i++) { - if (str[i] == c) { - ++found; - } - } - return found; -} - -// criteria_str is e.g. '[class="some class regex" instance="instance name"]'. -// -// Will create array of pointers in buf, where first is duplicate of given -// string (must be freed) and the rest are pointers to names and values in the -// base string (every other, naturally). argc will be populated with the length -// of buf. -// -// Returns error string or NULL if successful. -static char *crit_tokens(int *argc, char ***buf, const char * const criteria_str) { - sway_log(L_DEBUG, "Parsing criteria: '%s'", criteria_str); - char *base = criteria_from(criteria_str); - char *head = base; - char *namep = head; // start of criteria name - char *valp = NULL; // start of value - - // We're going to place EOS markers where we need to and fill up an array - // of pointers to the start of each token (either name or value). - int pairs = countchr(base, '='); - int max_tokens = pairs * 2 + 1; // this gives us at least enough slots - - char **argv = *buf = calloc(max_tokens, sizeof(char*)); - argv[0] = base; // this needs to be freed by caller - bool quoted = true; - - *argc = 1; // uneven = name, even = value - while (*head && *argc < max_tokens) { - if (namep != head && *(head - 1) == '\\') { - // escaped character: don't try to parse this - } else if (*head == '=' && namep != head) { - if (*argc % 2 != 1) { - // we're not expecting a name - return strdup("Unable to parse criteria: " - "Found out of place equal sign"); - } else { - // name ends here - char *end = head; // don't want to rewind the head - while (*(end - 1) == ' ') { - --end; - } - *end = '\0'; - if (*(namep) == ' ') { - namep = strrchr(namep, ' ') + 1; - } - argv[*argc] = namep; - *argc += 1; - } - } else if (*head == '"') { - if (*argc % 2 != 0) { - // we're not expecting a value - return strdup("Unable to parse criteria: " - "Found quoted value where it was not expected"); - } else if (!valp) { // value starts here - valp = head + 1; - quoted = true; - } else { - // value ends here - argv[*argc] = valp; - *argc += 1; - *head = '\0'; - valp = NULL; - namep = head + 1; - } - } else if (*argc % 2 == 0 && *head != ' ') { - // parse unquoted values - if (!valp) { - quoted = false; - valp = head; // value starts here - } - } else if (valp && !quoted && *head == ' ') { - // value ends here - argv[*argc] = valp; - *argc += 1; - *head = '\0'; - valp = NULL; - namep = head + 1; - } - head++; - } - - // catch last unquoted value if needed - if (valp && !quoted && !*head) { - argv[*argc] = valp; - *argc += 1; - } - - return NULL; -} - -// Returns error string on failure or NULL otherwise. -static char *parse_criteria_name(enum criteria_type *type, char *name) { - *type = CRIT_LAST; - for (int i = 0; i < CRIT_LAST; i++) { - if (strcmp(criteria_strings[i], name) == 0) { - *type = (enum criteria_type) i; - break; - } - } - if (*type == CRIT_LAST) { - const char *fmt = "Criteria type '%s' is invalid or unsupported."; - int len = strlen(name) + strlen(fmt) - 1; - char *error = malloc(len); - snprintf(error, len, fmt, name); - return error; - } else if (*type == CRIT_URGENT || *type == CRIT_WINDOW_ROLE || - *type == CRIT_WINDOW_TYPE) { - // (we're just being helpful here) - const char *fmt = "\"%s\" criteria currently unsupported, " - "no window will match this"; - int len = strlen(fmt) + strlen(name) - 1; - char *error = malloc(len); - snprintf(error, len, fmt, name); - return error; - } - return NULL; -} - -// Returns error string on failure or NULL otherwise. -static char *generate_regex(pcre **regex, char *value) { - const char *reg_err; - int offset; - - *regex = pcre_compile(value, PCRE_UTF8 | PCRE_UCP, ®_err, &offset, NULL); - - if (!*regex) { - const char *fmt = "Regex compilation (for '%s') failed: %s"; - int len = strlen(fmt) + strlen(value) + strlen(reg_err) - 3; - char *error = malloc(len); - snprintf(error, len, fmt, value, reg_err); - return error; - } - return NULL; -} - -// Test whether the criterion corresponds to the currently focused window -static bool crit_is_focused(const char *value) { - return !strcmp(value, "focused") || !strcmp(value, "__focused__"); -} - -// Populate list with crit_tokens extracted from criteria string, returns error -// string or NULL if successful. -char *extract_crit_tokens(list_t *tokens, const char * const criteria) { - int argc; - char **argv = NULL, *error = NULL; - if ((error = crit_tokens(&argc, &argv, criteria))) { - goto ect_cleanup; - } - for (int i = 1; i + 1 < argc; i += 2) { - char* name = argv[i], *value = argv[i + 1]; - struct crit_token *token = calloc(1, sizeof(struct crit_token)); - token->raw = strdup(value); - - if ((error = parse_criteria_name(&token->type, name))) { - free_crit_token(token); - goto ect_cleanup; - } else if (token->type == CRIT_URGENT || crit_is_focused(value)) { - sway_log(L_DEBUG, "%s -> \"%s\"", name, value); - list_add(tokens, token); - } else if((error = generate_regex(&token->regex, value))) { - free_crit_token(token); - goto ect_cleanup; - } else { - sway_log(L_DEBUG, "%s -> /%s/", name, value); - list_add(tokens, token); - } - } -ect_cleanup: - free(argv[0]); // base string - free(argv); - return error; -} - -static int regex_cmp(const char *item, const pcre *regex) { - return pcre_exec(regex, NULL, item, strlen(item), 0, 0, NULL, 0); -} - -// test a single view if it matches list of criteria tokens (all of them). -static bool criteria_test(swayc_t *cont, list_t *tokens) { - if (cont->type != C_VIEW) { - return false; - } - int matches = 0; - for (int i = 0; i < tokens->length; i++) { - struct crit_token *crit = tokens->items[i]; - switch (crit->type) { - case CRIT_CLASS: - if (!cont->class) { - // ignore - } else if (crit_is_focused(crit->raw)) { - swayc_t *focused = get_focused_view(&root_container); - if (focused->class && strcmp(cont->class, focused->class) == 0) { - matches++; - } - } else if (crit->regex && regex_cmp(cont->class, crit->regex) == 0) { - matches++; - } - break; - case CRIT_CON_ID: { - char *endptr; - size_t crit_id = strtoul(crit->raw, &endptr, 10); - - if (*endptr == 0 && cont->id == crit_id) { - ++matches; - } - break; - } - case CRIT_CON_MARK: - if (crit->regex && cont->marks && (list_seq_find(cont->marks, (int (*)(const void *, const void *))regex_cmp, crit->regex) != -1)) { - // Make sure it isn't matching the NUL string - if ((strcmp(crit->raw, "") == 0) == (list_seq_find(cont->marks, (int (*)(const void *, const void *))strcmp, "") != -1)) { - ++matches; - } - } - break; - case CRIT_FLOATING: - if (cont->is_floating) { - matches++; - } - break; - case CRIT_ID: - if (!cont->app_id) { - // ignore - } else if (crit->regex && regex_cmp(cont->app_id, crit->regex) == 0) { - matches++; - } - break; - case CRIT_INSTANCE: - if (!cont->instance) { - // ignore - } else if (crit_is_focused(crit->raw)) { - swayc_t *focused = get_focused_view(&root_container); - if (focused->instance && strcmp(cont->instance, focused->instance) == 0) { - matches++; - } - } else if (crit->regex && regex_cmp(cont->instance, crit->regex) == 0) { - matches++; - } - break; - case CRIT_TILING: - if (!cont->is_floating) { - matches++; - } - break; - case CRIT_TITLE: - if (!cont->name) { - // ignore - } else if (crit_is_focused(crit->raw)) { - swayc_t *focused = get_focused_view(&root_container); - if (focused->name && strcmp(cont->name, focused->name) == 0) { - matches++; - } - } else if (crit->regex && regex_cmp(cont->name, crit->regex) == 0) { - matches++; - } - break; - case CRIT_URGENT: // "latest" or "oldest" - break; - case CRIT_WINDOW_ROLE: - break; - case CRIT_WINDOW_TYPE: - // TODO wlc indeed exposes this information - break; - case CRIT_WORKSPACE: ; - swayc_t *cont_ws = swayc_parent_by_type(cont, C_WORKSPACE); - if (!cont_ws || !cont_ws->name) { - // ignore - } else if (crit_is_focused(crit->raw)) { - swayc_t *focused_ws = swayc_active_workspace(); - if (focused_ws->name && strcmp(cont_ws->name, focused_ws->name) == 0) { - matches++; - } - } else if (crit->regex && regex_cmp(cont_ws->name, crit->regex) == 0) { - matches++; - } - break; - default: - sway_abort("Invalid criteria type (%i)", crit->type); - break; - } - } - return matches == tokens->length; -} - -int criteria_cmp(const void *a, const void *b) { - if (a == b) { - return 0; - } else if (!a) { - return -1; - } else if (!b) { - return 1; - } - const struct criteria *crit_a = a, *crit_b = b; - int cmp = lenient_strcmp(crit_a->cmdlist, crit_b->cmdlist); - if (cmp != 0) { - return cmp; - } - return lenient_strcmp(crit_a->crit_raw, crit_b->crit_raw); -} - -void free_criteria(struct criteria *crit) { - if (crit->tokens) { - free_crit_tokens(crit->tokens); - } - if (crit->cmdlist) { - free(crit->cmdlist); - } - if (crit->crit_raw) { - free(crit->crit_raw); - } - free(crit); -} - -bool criteria_any(swayc_t *cont, list_t *criteria) { - for (int i = 0; i < criteria->length; i++) { - struct criteria *bc = criteria->items[i]; - if (criteria_test(cont, bc->tokens)) { - return true; - } - } - return false; -} - -list_t *criteria_for(swayc_t *cont) { - list_t *criteria = config->criteria, *matches = create_list(); - for (int i = 0; i < criteria->length; i++) { - struct criteria *bc = criteria->items[i]; - if (criteria_test(cont, bc->tokens)) { - list_add(matches, bc); - } - } - return matches; -} - -struct list_tokens { - list_t *list; - list_t *tokens; -}; - -static void container_match_add(swayc_t *container, struct list_tokens *list_tokens) { - if (criteria_test(container, list_tokens->tokens)) { - list_add(list_tokens->list, container); - } -} - -list_t *container_for(list_t *tokens) { - struct list_tokens list_tokens = (struct list_tokens){create_list(), tokens}; - - container_map(&root_container, (void (*)(swayc_t *, void *))container_match_add, &list_tokens); - - for (int i = 0; i < scratchpad->length; ++i) { - swayc_t *c = scratchpad->items[i]; - if (criteria_test(c, tokens)) { - list_add(list_tokens.list, c); - } - } - - return list_tokens.list; -} diff --git a/sway/tree/focus.c b/sway/tree/focus.c deleted file mode 100644 index 66f7ee17..00000000 --- a/sway/tree/focus.c +++ /dev/null @@ -1,278 +0,0 @@ -#include "stdbool.h" -#include <wlc/wlc.h> -#include "sway/focus.h" -#include "sway/workspace.h" -#include "sway/layout.h" -#include "sway/config.h" -#include "sway/input_state.h" -#include "sway/ipc-server.h" -#include "sway/border.h" -#include "log.h" - -bool locked_container_focus = false; -bool suspend_workspace_cleanup = false; - -// switches parent focus to c. will switch it accordingly -static void update_focus(swayc_t *c) { - // Handle if focus switches - swayc_t *parent = c->parent; - if (!parent) return; - if (parent->focused != c) { - // Get previous focus - swayc_t *prev = parent->focused; - // Set new focus - parent->focused = c; - - switch (c->type) { - // Shouldn't happen - case C_ROOT: return; - - // Case where output changes - case C_OUTPUT: - wlc_output_focus(c->handle); - break; - - // Case where workspace changes - case C_WORKSPACE: - if (prev) { - ipc_event_workspace(prev, c, "focus"); - - // if the old workspace has no children, destroy it - if(prev->children->length == 0 && prev->floating->length == 0 && !suspend_workspace_cleanup) { - destroy_workspace(prev); - } else { - // update visibility of old workspace - update_visibility(prev); - } - } - // Update visibility of newly focused workspace - update_visibility(c); - break; - - default: - case C_VIEW: - case C_CONTAINER: - break; - } - } -} - -bool move_focus(enum movement_direction direction) { - swayc_t *old_view = get_focused_container(&root_container); - swayc_t *new_view = get_swayc_in_direction(old_view, direction); - if (!new_view) { - return false; - } else if (new_view->type == C_ROOT) { - sway_log(L_DEBUG, "Not setting focus above the workspace level"); - return false; - } else if (new_view->type == C_OUTPUT) { - return set_focused_container(swayc_active_workspace_for(new_view)); - } else if (direction == MOVE_PARENT || direction == MOVE_CHILD) { - return set_focused_container(new_view); - } else if (config->mouse_warping) { - swayc_t *old_op = old_view->type == C_OUTPUT ? - old_view : swayc_parent_by_type(old_view, C_OUTPUT); - swayc_t *focused = get_focused_view(new_view); - if (set_focused_container(focused)) { - if (old_op != swayc_active_output() && focused && focused->type == C_VIEW) { - center_pointer_on(focused); - } - return true; - } - } else { - return set_focused_container(get_focused_view(new_view)); - } - return false; -} - -swayc_t *get_focused_container(swayc_t *parent) { - if (!parent) { - return swayc_active_workspace(); - } - while (!parent->is_focused && parent->focused) { - parent = parent->focused; - } - return parent; -} - -bool set_focused_container(swayc_t *c) { - if (locked_container_focus || !c || !c->parent) { - return false; - } - - // current ("old") workspace for sending workspace change event later - swayc_t *old_ws = swayc_active_workspace(); - // keep track of child count so we can determine if it gets destroyed - int old_ws_child_count = 0; - if (old_ws) { - old_ws_child_count = old_ws->children->length + old_ws->floating->length; - } - - // current ("old") focused container - swayc_t *old_focus = get_focused_container(&root_container); - // if old_focus is a workspace, then it's the same workspace as - // old_ws, and we'll need to null its pointer too, since it will - // be destroyed in the update_focus() call - bool old_focus_was_ws = (old_focus->type == C_WORKSPACE); - - // workspace of new focused container - swayc_t *workspace = swayc_active_workspace_for(c); - - if (swayc_is_fullscreen(get_focused_container(workspace))) { - // if switching to a workspace with a fullscreen view, - // focus on the fullscreen view - c = get_focused_container(workspace); - } - - swayc_log(L_DEBUG, c, "Setting focus to %p:%" PRIuPTR, c, c->handle); - - if (c->type == C_VIEW) { - // dispatch a window event - ipc_event_window(c, "focus"); - } - - // update the global pointer - current_focus = c; - - // update container focus from here to root, making necessary changes along - // the way - swayc_t *p = c; - if (p->type != C_OUTPUT && p->type != C_ROOT) { - p->is_focused = true; - } - while (p != &root_container) { - update_focus(p); - p = p->parent; - p->is_focused = false; - } - - if (old_focus_was_ws && old_ws_child_count == 0) { - // this workspace was destroyed in update_focus(), so null the pointers - old_focus = NULL; - old_ws = NULL; - } - - if (!(wlc_view_get_type(p->handle) & WLC_BIT_POPUP)) { - if (old_focus) { - if (old_focus->type == C_VIEW) { - wlc_view_set_state(old_focus->handle, WLC_BIT_ACTIVATED, false); - } - update_container_border(old_focus); - } - if (c->type == C_VIEW) { - wlc_view_set_state(c->handle, WLC_BIT_ACTIVATED, true); - } - /* TODO WLR - if (!desktop_shell.is_locked) { - // If the system is locked, we do everything _but_ actually setting - // focus. This includes making our internals think that this view is - // focused. - wlc_view_focus(c->handle); - } - */ - if (c->parent->layout != L_TABBED && c->parent->layout != L_STACKED) { - update_container_border(c); - } - - swayc_t *parent = swayc_tabbed_stacked_ancestor(c); - if (parent != NULL) { - arrange_backgrounds(); - arrange_windows(parent, -1, -1); - } - } - - if (old_ws != workspace) { - // old_ws might be NULL here but that's ok - ipc_event_workspace(old_ws, workspace, "focus"); - } - - return true; -} - -bool set_focused_container_for(swayc_t *a, swayc_t *c) { - if (locked_container_focus || !c) { - return false; - } - swayc_t *find = c; - while (find != a && (find = find->parent)) { - if (find == &root_container) { - return false; - } - } - - // Get workspace for c, get that workspaces current focused container. - swayc_t *workspace = swayc_active_workspace_for(c); - swayc_t *focused = get_focused_view(workspace); - // if the workspace we are changing focus to has a fullscreen view return - if (swayc_is_fullscreen(focused) && c != focused) { - return false; - } - - // Check if we are changing a parent container that will see change - bool effective = true; - while (find != &root_container) { - if (find->parent->focused != find) { - effective = false; - } - find = find->parent; - } - if (effective) { - // Go to set_focused_container - return set_focused_container(c); - } - - sway_log(L_DEBUG, "Setting focus for %p:%" PRIuPTR " to %p:%" PRIuPTR, - a, a->handle, c, c->handle); - - c->is_focused = true; - swayc_t *p = c; - while (p != a) { - update_focus(p); - p = p->parent; - p->is_focused = false; - } - return true; -} - -swayc_t *get_focused_view(swayc_t *parent) { - swayc_t *c = parent; - while (c && c->type != C_VIEW) { - if (c->type == C_WORKSPACE && c->focused == NULL) { - return c; - } - c = c->focused; - } - if (c == NULL) { - c = swayc_active_workspace_for(parent); - } - return c; -} - -swayc_t *get_focused_float(swayc_t *ws) { - if(!sway_assert(ws->type == C_WORKSPACE, "must be of workspace type")) { - ws = swayc_active_workspace(); - } - if (ws->floating->length) { - return ws->floating->items[ws->floating->length - 1]; - } - return NULL; -} - -swayc_t *get_focused_view_include_floating(swayc_t *parent) { - swayc_t *c = parent; - swayc_t *f = NULL; - - while (c && c->type != C_VIEW) { - if (c->type == C_WORKSPACE && c->focused == NULL) { - return ((f = get_focused_float(c))) ? f : c; - } - - c = c->focused; - } - - if (c == NULL) { - c = swayc_active_workspace_for(parent); - } - - return c; -} diff --git a/sway/tree/layout.c b/sway/tree/layout.c deleted file mode 100644 index 22f81688..00000000 --- a/sway/tree/layout.c +++ /dev/null @@ -1,1773 +0,0 @@ -#define _XOPEN_SOURCE 500 -#include <stdlib.h> -#include <stdbool.h> -#include <math.h> -#include <wlc/wlc.h> -#include "sway/config.h" -#include "sway/container.h" -#include "sway/workspace.h" -#include "sway/focus.h" -#include "sway/output.h" -#include "sway/ipc-server.h" -#include "sway/border.h" -#include "sway/layout.h" -#include "list.h" -#include "log.h" - -swayc_t root_container; -swayc_t *current_focus; -list_t *scratchpad; - -int min_sane_h = 60; -int min_sane_w = 100; - -void init_layout(void) { - root_container.id = 0; // normally assigned in new_swayc() - root_container.type = C_ROOT; - root_container.layout = L_NONE; - root_container.name = strdup("root"); - root_container.children = create_list(); - root_container.handle = -1; - root_container.visible = true; - current_focus = &root_container; - scratchpad = create_list(); -} - -int index_child(const swayc_t *child) { - swayc_t *parent = child->parent; - int i, len; - if (!child->is_floating) { - len = parent->children->length; - for (i = 0; i < len; ++i) { - if (parent->children->items[i] == child) { - break; - } - } - } else { - len = parent->floating->length; - for (i = 0; i < len; ++i) { - if (parent->floating->items[i] == child) { - break; - } - } - } - if (!sway_assert(i < len, "Stray container")) { - return -1; - } - return i; -} - -void add_child(swayc_t *parent, swayc_t *child) { - 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; - // set focus for this container - if (!parent->focused) { - parent->focused = child; - } - if (parent->type == C_WORKSPACE && child->type == C_VIEW && (parent->workspace_layout == L_TABBED || parent->workspace_layout == L_STACKED)) { - child = new_container(child, parent->workspace_layout); - } -} - -static double *get_height(swayc_t *cont) { - return &cont->height; -} - -static double *get_width(swayc_t *cont) { - return &cont->width; -} - -void insert_child(swayc_t *parent, swayc_t *child, int index) { - if (index > parent->children->length) { - index = parent->children->length; - } - if (index < 0) { - index = 0; - } - list_insert(parent->children, index, child); - child->parent = parent; - if (!parent->focused) { - parent->focused = child; - } - if (parent->type == C_WORKSPACE && child->type == C_VIEW && (parent->workspace_layout == L_TABBED || parent->workspace_layout == L_STACKED)) { - child = new_container(child, parent->workspace_layout); - } - if (is_auto_layout(parent->layout)) { - /* go through each group, adjust the size of the first child of each group */ - double *(*get_maj_dim)(swayc_t *cont); - double *(*get_min_dim)(swayc_t *cont); - if (parent->layout == L_AUTO_LEFT || parent->layout == L_AUTO_RIGHT) { - get_maj_dim = get_width; - get_min_dim = get_height; - } else { - get_maj_dim = get_height; - get_min_dim = get_width; - } - for (int i = index; i < parent->children->length;) { - int start = auto_group_start_index(parent, i); - int end = auto_group_end_index(parent, i); - swayc_t *first = parent->children->items[start]; - if (start + 1 < parent->children->length) { - /* preserve the group's dimension along major axis */ - *get_maj_dim(first) = *get_maj_dim(parent->children->items[start + 1]); - } else { - /* new group, let the apply_layout handle it */ - first->height = first->width = 0; - break; - } - double remaining = *get_min_dim(parent); - for (int j = end - 1; j > start; --j) { - swayc_t *sibling = parent->children->items[j]; - if (sibling == child) { - /* the inserted child won't yet have its minor - dimension set */ - remaining -= *get_min_dim(parent) / (end - start); - } else { - remaining -= *get_min_dim(sibling); - } - } - *get_min_dim(first) = remaining; - i = end; - } - } -} - -void add_floating(swayc_t *ws, swayc_t *child) { - 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); - if (!sway_assert(ws->type == C_WORKSPACE, "Must be of workspace type")) { - return; - } - list_add(ws->floating, child); - child->parent = ws; - child->is_floating = true; - if (!ws->focused) { - ws->focused = child; - } - ipc_event_window(child, "floating"); -} - -swayc_t *add_sibling(swayc_t *fixed, swayc_t *active) { - swayc_t *parent = fixed->parent; - if (fixed->is_floating) { - if (active->is_floating) { - int i = index_child(fixed); - list_insert(parent->floating, i + 1, active); - } else { - list_add(parent->children, active); - } - } else { - if (active->is_floating) { - list_add(parent->floating, active); - } else { - int i = index_child(fixed); - if (is_auto_layout(parent->layout)) { - list_add(parent->children, active); - } else { - list_insert(parent->children, i + 1, active); - } - } - } - active->parent = parent; - // focus new child - parent->focused = active; - return active->parent; -} - -swayc_t *replace_child(swayc_t *child, swayc_t *new_child) { - swayc_t *parent = child->parent; - if (parent == NULL) { - return NULL; - } - int i = index_child(child); - if (child->is_floating) { - parent->floating->items[i] = new_child; - } else { - parent->children->items[i] = new_child; - } - // Set parent and focus for new_child - new_child->parent = child->parent; - if (child->parent->focused == child) { - child->parent->focused = new_child; - } - child->parent = NULL; - - // Set geometry for new child - new_child->x = child->x; - new_child->y = child->y; - new_child->width = child->width; - new_child->height = child->height; - - // reset geometry for child - child->width = 0; - child->height = 0; - - // deactivate child - if (child->type == C_VIEW) { - wlc_view_set_state(child->handle, WLC_BIT_ACTIVATED, false); - } - return parent; -} - -swayc_t *remove_child(swayc_t *child) { - int i; - swayc_t *parent = child->parent; - if (child->is_floating) { - // Special case for floating views - for (i = 0; i < parent->floating->length; ++i) { - if (parent->floating->items[i] == child) { - list_del(parent->floating, i); - break; - } - } - i = 0; - } else { - for (i = 0; i < parent->children->length; ++i) { - if (parent->children->items[i] == child) { - list_del(parent->children, i); - break; - } - } - if (is_auto_layout(parent->layout) && parent->children->length) { - /* go through each group, adjust the size of the last child of each group */ - double *(*get_maj_dim)(swayc_t *cont); - double *(*get_min_dim)(swayc_t *cont); - if (parent->layout == L_AUTO_LEFT || parent->layout == L_AUTO_RIGHT) { - get_maj_dim = get_width; - get_min_dim = get_height; - } else { - get_maj_dim = get_height; - get_min_dim = get_width; - } - for (int j = parent->children->length - 1; j >= i;) { - int start = auto_group_start_index(parent, j); - int end = auto_group_end_index(parent, j); - swayc_t *first = parent->children->items[start]; - if (i == start) { - /* removed element was first child in the current group, - use its size along the major axis */ - *get_maj_dim(first) = *get_maj_dim(child); - } else if (start > i) { - /* preserve the group's dimension along major axis */ - *get_maj_dim(first) = *get_maj_dim(parent->children->items[start - 1]); - } - if (end != parent->children->length) { - double remaining = *get_min_dim(parent); - for (int k = start; k < end - 1; ++k) { - swayc_t *sibling = parent->children->items[k]; - remaining -= *get_min_dim(sibling); - } - /* last element of the group gets remaining size, elements - that don't change groups keep their ratio */ - *get_min_dim((swayc_t *) parent->children->items[end - 1]) = remaining; - } /* else last group, let apply_layout handle it */ - j = start - 1; - } - } - } - // Set focused to new container - if (parent->focused == child) { - if (parent->children->length > 0) { - parent->focused = parent->children->items[i ? i-1:0]; - } else if (parent->floating && parent->floating->length) { - parent->focused = parent->floating->items[parent->floating->length - 1]; - } else { - parent->focused = NULL; - } - } - child->parent = NULL; - // deactivate view - if (child->type == C_VIEW) { - wlc_view_set_state(child->handle, WLC_BIT_ACTIVATED, false); - } - return parent; -} - -void swap_container(swayc_t *a, swayc_t *b) { - if (!sway_assert(a&&b, "parameters must be non null") || - !sway_assert(a->parent && b->parent, "containers must have parents")) { - return; - } - size_t a_index = index_child(a); - size_t b_index = index_child(b); - swayc_t *a_parent = a->parent; - swayc_t *b_parent = b->parent; - // Swap the pointers - if (a->is_floating) { - a_parent->floating->items[a_index] = b; - } else { - a_parent->children->items[a_index] = b; - } - if (b->is_floating) { - b_parent->floating->items[b_index] = a; - } else { - b_parent->children->items[b_index] = a; - } - a->parent = b_parent; - b->parent = a_parent; - if (a_parent->focused == a) { - a_parent->focused = b; - } - // don't want to double switch - if (b_parent->focused == b && a_parent != b_parent) { - b_parent->focused = a; - } -} - -void swap_geometry(swayc_t *a, swayc_t *b) { - double x = a->x; - double y = a->y; - double w = a->width; - double h = a->height; - a->x = b->x; - a->y = b->y; - a->width = b->width; - a->height = b->height; - b->x = x; - b->y = y; - b->width = w; - b->height = h; -} - -static void swap_children(swayc_t *container, int a, int b) { - if (a >= 0 && b >= 0 && a < container->children->length - && b < container->children->length - && a != b) { - swayc_t *pa = (swayc_t *)container->children->items[a]; - swayc_t *pb = (swayc_t *)container->children->items[b]; - container->children->items[a] = container->children->items[b]; - container->children->items[b] = pa; - if (is_auto_layout(container->layout)) { - size_t ga = auto_group_index(container, a); - size_t gb = auto_group_index(container, b); - if (ga != gb) { - swap_geometry(pa, pb); - } - } - } -} - -void move_container(swayc_t *container, enum movement_direction dir, int move_amt) { - enum swayc_layouts layout = L_NONE; - swayc_t *parent = container->parent; - if (container->is_floating) { - swayc_t *output = swayc_parent_by_type(container, C_OUTPUT); - switch(dir) { - case MOVE_LEFT: - container->x = MAX(0, container->x - move_amt); - break; - case MOVE_RIGHT: - container->x = MIN(output->width - container->width, container->x + move_amt); - break; - case MOVE_UP: - container->y = MAX(0, container->y - move_amt); - break; - case MOVE_DOWN: - container->y = MIN(output->height - container->height, container->y + move_amt); - break; - default: - break; - } - update_geometry(container); - return; - } - if (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 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 *child = container; - bool ascended = false; - - // View is wrapped in intermediate container which is needed for displaying - // the titlebar. Moving only the view outside of its parent container would just - // wrap it again under worspace. There would effectively be no movement, - // just a change of wrapping container. - if (child->type == C_VIEW && - parent->type == C_CONTAINER && - parent->children->length == 1 && - parent->parent->type == C_WORKSPACE) { - child = parent; - parent = parent->parent; - } - - while (true) { - sway_log(L_DEBUG, "container:%p, parent:%p, child %p,", - container,parent,child); - if (parent->layout == layout - || (layout == L_NONE && (parent->type == C_CONTAINER || parent->type == C_WORKSPACE)) /* accept any layout for next/prev direction */ - || (parent->layout == L_TABBED && layout == L_HORIZ) - || (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 || dir == MOVE_PREV ? 0 : 1; - } else { - 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; - } - } - // 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) { - if (!ascended) { - child = parent->children->items[desired]; - // Move container into sibling container - if (child->type == C_CONTAINER) { - parent = child; - // Insert it in first/last if matching layout, otherwise - // insert it next to focused container - if (parent->layout == layout - || (parent->layout == L_TABBED && layout == L_HORIZ) - || (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; - } - //reset geometry - container->width = container->height = 0; - } - } - if (container->parent == parent) { - swap_children(parent, idx, desired); - } else { - swayc_t *old_parent = remove_child(container); - insert_child(parent, container, desired); - destroy_container(old_parent); - sway_log(L_DEBUG,"Moving to %p %d", parent, desired); - } - break; - } - } - // Change parent layout if we need to - if (parent->children->length == 1 && parent->layout != layout && layout != L_NONE) { - /* swayc_change_layout(parent, layout); */ - parent->layout = layout; - continue; - } - if (parent->type == C_WORKSPACE) { - // If moving to an adjacent output we need a starting position (since this - // output might border to multiple outputs). - struct wlc_point abs_pos; - get_absolute_center_position(container, &abs_pos); - - swayc_t *output = swayc_adjacent_output(parent->parent, dir, &abs_pos, true); - - if (output) { - sway_log(L_DEBUG, "Moving between outputs"); - swayc_t *old_parent = remove_child(container); - destroy_container(old_parent); - - swayc_t *dest = output->focused; - switch (dir) { - case MOVE_LEFT: - case MOVE_UP: - // reset container geometry - container->width = container->height = 0; - add_child(dest, container); - break; - case MOVE_RIGHT: - case MOVE_DOWN: - // reset container geometry - container->width = container->height = 0; - insert_child(dest, container, 0); - break; - default: - break; - } - // arrange new workspace - arrange_windows(dest, -1, -1); - set_focused_container(container); - break; - } - - // We simply cannot move any further. - if (parent->layout == layout) { - break; - } - // Create container around workspace to insert child into - parent = new_container(parent, layout); - // Previous line set the resulting container's layout to - // workspace_layout. It should have been just layout. - parent->layout = parent->parent->layout; - } - ascended = true; - child = parent; - parent = child->parent; - } - arrange_windows(parent->parent, -1, -1); - ipc_event_window(container, "move"); - set_focused_container_for(parent->parent, container); -} - -void move_container_to(swayc_t* container, swayc_t* destination) { - if (container == destination || swayc_is_parent_of(container, destination)) { - return; - } - swayc_t *parent = remove_child(container); - // Send to new destination - if (container->is_floating) { - swayc_t *ws = swayc_active_workspace_for(destination); - add_floating(ws, container); - - // If the workspace only has one child after adding one, it - // means that the workspace was just initialized. - if (ws->children->length + ws->floating->length == 1) { - ipc_event_workspace(NULL, ws, "init"); - } - } else if (destination->type == C_WORKSPACE) { - // reset container geometry - container->width = container->height = 0; - add_child(destination, container); - - // If the workspace only has one child after adding one, it - // means that the workspace was just initialized. - if (destination->children->length + destination->floating->length == 1) { - ipc_event_workspace(NULL, destination, "init"); - } - } else { - // reset container geometry - container->width = container->height = 0; - add_sibling(destination, container); - } - // Destroy old container if we need to - parent = destroy_container(parent); - // Refocus - swayc_t *op1 = swayc_parent_by_type(destination, C_OUTPUT); - swayc_t *op2 = swayc_parent_by_type(parent, C_OUTPUT); - set_focused_container(get_focused_view(op1)); - arrange_windows(op1, -1, -1); - update_visibility(op1); - if (op1 != op2) { - set_focused_container(get_focused_view(op2)); - arrange_windows(op2, -1, -1); - update_visibility(op2); - } -} - -void move_workspace_to(swayc_t* workspace, swayc_t* destination) { - if (workspace == destination || swayc_is_parent_of(workspace, destination)) { - return; - } - swayc_t *src_op = remove_child(workspace); - // reset container geometry - workspace->width = workspace->height = 0; - add_child(destination, workspace); - sort_workspaces(destination); - // Refocus destination (change to new workspace) - set_focused_container(get_focused_view(workspace)); - arrange_windows(destination, -1, -1); - update_visibility(destination); - - // make sure source output has a workspace - if (src_op->children->length == 0) { - char *ws_name = workspace_next_name(src_op->name); - swayc_t *ws = new_workspace(src_op, ws_name); - ws->is_focused = true; - free(ws_name); - } - set_focused_container(get_focused_view(src_op)); - update_visibility(src_op); -} - -static void adjust_border_geometry(swayc_t *c, struct wlc_geometry *g, - const struct wlc_size *res, int left, int right, int top, int bottom) { - - g->size.w += left + right; - if (g->origin.x - left < 0) { - g->size.w += g->origin.x - left; - } else if (g->origin.x + g->size.w - right > res->w) { - g->size.w = res->w - g->origin.x + right; - } - - g->size.h += top + bottom; - if (g->origin.y - top < 0) { - g->size.h += g->origin.y - top; - } else if (g->origin.y + g->size.h - top > res->h) { - g->size.h = res->h - g->origin.y + top; - } - - g->origin.x = MIN((uint32_t)MAX(g->origin.x - left, 0), res->w); - g->origin.y = MIN((uint32_t)MAX(g->origin.y - top, 0), res->h); - -} - -static void update_border_geometry_floating(swayc_t *c, struct wlc_geometry *geometry) { - struct wlc_geometry g = *geometry; - c->actual_geometry = g; - - swayc_t *output = swayc_parent_by_type(c, C_OUTPUT); - struct wlc_size res; - output_get_scaled_size(output->handle, &res); - - switch (c->border_type) { - case B_NONE: - break; - case B_PIXEL: - adjust_border_geometry(c, &g, &res, c->border_thickness, - c->border_thickness, c->border_thickness, c->border_thickness); - break; - case B_NORMAL: - { - int title_bar_height = config->font_height + 4; // borders + padding - - adjust_border_geometry(c, &g, &res, c->border_thickness, - c->border_thickness, title_bar_height, c->border_thickness); - - struct wlc_geometry title_bar = { - .origin = { - .x = c->actual_geometry.origin.x - c->border_thickness, - .y = c->actual_geometry.origin.y - title_bar_height - }, - .size = { - .w = c->actual_geometry.size.w + (2 * c->border_thickness), - .h = title_bar_height - } - }; - c->title_bar_geometry = title_bar; - break; - } - } - - c->border_geometry = g; - *geometry = c->actual_geometry; - - update_container_border(c); -} - -void update_layout_geometry(swayc_t *parent, enum swayc_layouts prev_layout) { - switch (parent->layout) { - case L_TABBED: - case L_STACKED: - if (prev_layout != L_TABBED && prev_layout != L_STACKED) { - // cache current geometry for all non-float children - int i; - for (i = 0; i < parent->children->length; ++i) { - swayc_t *child = parent->children->items[i]; - child->cached_geometry.origin.x = child->x; - child->cached_geometry.origin.y = child->y; - child->cached_geometry.size.w = child->width; - child->cached_geometry.size.h = child->height; - } - } - break; - default: - if (prev_layout == L_TABBED || prev_layout == L_STACKED) { - // recover cached geometry for all non-float children - int i; - for (i = 0; i < parent->children->length; ++i) { - swayc_t *child = parent->children->items[i]; - // only recoverer cached geometry if non-zero - if (!wlc_geometry_equals(&child->cached_geometry, &wlc_geometry_zero)) { - child->x = child->cached_geometry.origin.x; - child->y = child->cached_geometry.origin.y; - child->width = child->cached_geometry.size.w; - child->height = child->cached_geometry.size.h; - } - } - } - break; - } -} - -static int update_gap_geometry(swayc_t *container, struct wlc_geometry *g) { - swayc_t *ws = swayc_parent_by_type(container, C_WORKSPACE); - swayc_t *op = ws->parent; - int gap = container->is_floating ? 0 : swayc_gap(container); - if (gap % 2 != 0) { - // because gaps are implemented as "half sized margins" it's currently - // not possible to align views properly with odd sized gaps. - gap -= 1; - } - - g->origin.x = container->x + gap/2 < op->width ? container->x + gap/2 : op->width-1; - g->origin.y = container->y + gap/2 < op->height ? container->y + gap/2 : op->height-1; - g->size.w = container->width > gap ? container->width - gap : 1; - g->size.h = container->height > gap ? container->height - gap : 1; - - if ((!config->edge_gaps && gap > 0) || (config->smart_gaps && ws->children->length == 1)) { - // Remove gap against the workspace edges. Because a pixel is not - // divisable, depending on gap size and the number of siblings our view - // might be at the workspace edge without being exactly so (thus test - // with gap, and align correctly). - if (container->x - gap <= ws->x) { - g->origin.x = ws->x; - g->size.w = container->width - gap/2; - } - if (container->y - gap <= ws->y) { - g->origin.y = ws->y; - g->size.h = container->height - gap/2; - } - if (container->x + container->width + gap >= ws->x + ws->width) { - g->size.w = ws->x + ws->width - g->origin.x; - } - if (container->y + container->height + gap >= ws->y + ws->height) { - g->size.h = ws->y + ws->height - g->origin.y; - } - } - - return gap; -} - -void update_geometry(swayc_t *container) { - if (container->type != C_VIEW && container->type != C_CONTAINER) { - return; - } - - swayc_t *workspace = swayc_parent_by_type(container, C_WORKSPACE); - swayc_t *op = workspace->parent; - swayc_t *parent = container->parent; - - struct wlc_geometry geometry = { - .origin = { - .x = container->x < op->width ? container->x : op->width-1, - .y = container->y < op->height ? container->y : op->height-1 - }, - .size = { - .w = container->width, - .h = container->height, - } - }; - - int gap = 0; - - // apply inner gaps to non-tabbed/stacked containers - swayc_t *p = swayc_tabbed_stacked_ancestor(container); - if (p == NULL) { - gap = update_gap_geometry(container, &geometry); - } - - swayc_t *output = swayc_parent_by_type(container, C_OUTPUT); - struct wlc_size size; - output_get_scaled_size(output->handle, &size); - - if (swayc_is_fullscreen(container)) { - geometry.origin.x = 0; - geometry.origin.y = 0; - geometry.size.w = size.w; - geometry.size.h = size.h; - if (op->focused == workspace) { - wlc_view_bring_to_front(container->handle); - } - - container->border_geometry = wlc_geometry_zero; - container->title_bar_geometry = wlc_geometry_zero; - border_clear(container->border); - } else if (container->is_floating) { // allocate border for floating window - update_border_geometry_floating(container, &geometry); - } else if (!container->is_floating) { // allocate border for titled window - container->border_geometry = geometry; - - int border_top = container->border_thickness; - int border_bottom = container->border_thickness; - int border_left = container->border_thickness; - int border_right = container->border_thickness; - - // handle hide_edge_borders - if (config->hide_edge_borders != E_NONE && (gap <= 0 || (config->smart_gaps && workspace->children->length == 1))) { - if (config->hide_edge_borders == E_VERTICAL || config->hide_edge_borders == E_BOTH) { - if (geometry.origin.x == workspace->x) { - border_left = 0; - } - - if (geometry.origin.x + geometry.size.w == workspace->x + workspace->width) { - border_right = 0; - } - } - - if (config->hide_edge_borders == E_HORIZONTAL || config->hide_edge_borders == E_BOTH) { - if (geometry.origin.y == workspace->y || should_hide_top_border(container, geometry.origin.y)) { - border_top = 0; - } - - if (geometry.origin.y + geometry.size.h == workspace->y + workspace->height) { - border_bottom = 0; - } - } - - if (config->hide_edge_borders == E_SMART && workspace->children->length == 1) { - border_top = 0; - border_bottom = 0; - border_left = 0; - border_right = 0; - } - } - - int title_bar_height = config->font_height + 4; //borders + padding - - if (parent->layout == L_TABBED && parent->children->length > 1) { - 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 && parent->children->length > 1) { - int i, y = 0; - 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; - case B_PIXEL: - geometry.origin.x += border_left; - geometry.origin.y += border_top; - geometry.size.w -= (border_left + border_right); - geometry.size.h -= (border_top + border_bottom); - break; - case B_NORMAL: - { - struct wlc_geometry title_bar = { - .origin = { - .x = container->border_geometry.origin.x, - .y = container->border_geometry.origin.y - }, - .size = { - .w = container->border_geometry.size.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; - break; - } - } - } - - container->actual_geometry = geometry; - - if (container->type == C_VIEW) { - update_container_border(container); - } - } - - if (container->type == C_VIEW) { - wlc_view_set_geometry(container->handle, 0, &geometry); - } -} - -/** - * 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) { - swayc_log(L_DEBUG, container, "Arranging layout for %p", container); - width = container->width; - height = container->height; - } - // 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); - - double x = 0, y = 0; - switch (container->type) { - case C_ROOT: - for (i = 0; i < container->children->length; ++i) { - swayc_t *output = container->children->items[i]; - sway_log(L_DEBUG, "Arranging output '%s' at %f,%f", output->name, output->x, output->y); - arrange_windows_r(output, -1, -1); - } - return; - case C_OUTPUT: - { - struct wlc_size resolution; - output_get_scaled_size(container->handle, &resolution); - width = resolution.w; height = resolution.h; - // output must have correct size due to e.g. seamless mouse, - // but a workspace might be smaller depending on panels. - container->width = width; - container->height = height; - } - // arrange all workspaces: - for (i = 0; i < container->children->length; ++i) { - swayc_t *child = container->children->items[i]; - arrange_windows_r(child, -1, -1); - } - // Bring all unmanaged views to the front - for (i = 0; i < container->unmanaged->length; ++i) { - wlc_handle *handle = container->unmanaged->items[i]; - wlc_view_bring_to_front(*handle); - } - return; - case C_WORKSPACE: - { - swayc_t *output = swayc_parent_by_type(container, C_OUTPUT); - width = output->width, height = output->height; - /* TODO WLR - for (i = 0; i < desktop_shell.panels->length; ++i) { - struct panel_config *config = desktop_shell.panels->items[i]; - if (config->output == output->handle) { - struct wlc_size size = *wlc_surface_get_size(config->surface); - sway_log(L_DEBUG, "-> Found panel for this workspace: %ux%u, position: %u", size.w, size.h, config->panel_position); - switch (config->panel_position) { - case DESKTOP_SHELL_PANEL_POSITION_TOP: - y += size.h; height -= size.h; - break; - case DESKTOP_SHELL_PANEL_POSITION_BOTTOM: - height -= size.h; - break; - case DESKTOP_SHELL_PANEL_POSITION_LEFT: - x += size.w; width -= size.w; - break; - case DESKTOP_SHELL_PANEL_POSITION_RIGHT: - width -= size.w; - break; - } - } - } - */ - int gap = swayc_gap(container); - x = container->x = x + gap; - y = container->y = y + gap; - width = container->width = width - gap * 2; - height = container->height = height - gap * 2; - sway_log(L_DEBUG, "Arranging workspace '%s' at %f, %f", container->name, container->x, container->y); - } - // children are properly handled below - break; - case C_VIEW: - { - container->width = width; - container->height = height; - update_geometry(container); - sway_log(L_DEBUG, "Set view to %.f x %.f @ %.f, %.f", container->width, - container->height, container->x, container->y); - } - return; - default: - container->width = width; - container->height = height; - x = container->x; - y = container->y; - - // add gaps to top level tapped/stacked container - if (container->parent->type == C_WORKSPACE && - (container->layout == L_TABBED || container->layout == L_STACKED)) { - update_geometry(container); - width = container->border_geometry.size.w; - height = container->border_geometry.size.h; - x = container->border_geometry.origin.x; - y = container->border_geometry.origin.y; - } - - // update container size if it's a direct child in a tabbed/stacked layout - // if parent is a workspace, its actual_geometry won't be initialized - if (swayc_tabbed_stacked_parent(container) != NULL && - container->parent->type != C_WORKSPACE) { - // Use parent actual_geometry as a base for calculating - // container geometry - container->width = container->parent->actual_geometry.size.w; - container->height = container->parent->actual_geometry.size.h; - container->x = container->parent->actual_geometry.origin.x; - container->y = container->parent->actual_geometry.origin.y; - - update_geometry(container); - width = container->width = container->actual_geometry.size.w; - height = container->height = container->actual_geometry.size.h; - x = container->x = container->actual_geometry.origin.x; - y = container->y = container->actual_geometry.origin.y; - } - - break; - } - - switch (container->layout) { - case L_HORIZ: - default: - 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; - } - - // 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); - } - } - } - } -} - -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; - } - } - 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; - } - - 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); - } - } -} - -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; - } - } - 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 (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); - } - 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); - } - } -} - -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; - } - } -} - -void arrange_windows(swayc_t *container, double width, double height) { - update_visibility(container); - arrange_windows_r(container, width, height); - layout_log(&root_container, 0); -} - -void arrange_backgrounds(void) { - /* TODO WLR - struct background_config *bg; - for (int i = 0; i < desktop_shell.backgrounds->length; ++i) { - bg = desktop_shell.backgrounds->items[i]; - wlc_view_send_to_back(bg->handle); - } - */ -} - -/** - * Get swayc in the direction of newly entered output. - */ -static swayc_t *get_swayc_in_output_direction(swayc_t *output, enum movement_direction dir) { - if (!output) { - return NULL; - } - - swayc_t *ws = swayc_focus_by_type(output, C_WORKSPACE); - if (ws && ws->children->length > 0) { - switch (dir) { - case MOVE_LEFT: - // get most right child of new output - return ws->children->items[ws->children->length-1]; - case MOVE_RIGHT: - // get most left child of new output - return ws->children->items[0]; - case MOVE_UP: - case MOVE_DOWN: - { - swayc_t *focused_view = swayc_focus_by_type(ws, C_VIEW); - if (focused_view && focused_view->parent) { - swayc_t *parent = focused_view->parent; - if (parent->layout == L_VERT) { - if (dir == MOVE_UP) { - // get child furthest down on new output - return parent->children->items[parent->children->length-1]; - } else if (dir == MOVE_DOWN) { - // get child furthest up on new output - return parent->children->items[0]; - } - } - return focused_view; - } - break; - } - default: - break; - } - } - - return output; -} - -swayc_t *get_swayc_in_direction_under(swayc_t *container, enum movement_direction dir, swayc_t *limit) { - if (dir == MOVE_CHILD) { - return container->focused; - } - - swayc_t *parent = container->parent; - if (dir == MOVE_PARENT) { - if (parent->type == C_OUTPUT) { - return NULL; - } else { - 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; - get_absolute_center_position(container, &abs_pos); - - if (container->type == C_VIEW && swayc_is_fullscreen(container)) { - sway_log(L_DEBUG, "Moving from fullscreen view, skipping to output"); - container = swayc_parent_by_type(container, C_OUTPUT); - get_absolute_center_position(container, &abs_pos); - swayc_t *output = swayc_adjacent_output(container, dir, &abs_pos, true); - return get_swayc_in_output_direction(output, dir); - } - - if (container->type == C_WORKSPACE && container->fullscreen) { - sway_log(L_DEBUG, "Moving to fullscreen view"); - return container->fullscreen; - } - - swayc_t *wrap_candidate = NULL; - while (true) { - // Test if we can even make a difference here - bool can_move = false; - 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) { - return wrap_candidate; - } - sway_log(L_DEBUG, "Moving between outputs"); - return get_swayc_in_output_direction(output, dir); - } else { - 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 (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) { - if (container->is_floating) { - if (desired < 0) { - wrap_candidate = parent->floating->items[parent->floating->length-1]; - } else if (desired >= parent->floating->length){ - wrap_candidate = parent->floating->items[0]; - } else { - wrap_candidate = parent->floating->items[desired]; - } - if (wrap_candidate) { - wlc_view_bring_to_front(wrap_candidate->handle); - } - return wrap_candidate; - } else if (desired < 0 || desired >= parent->children->length) { - can_move = false; - int len = parent->children->length; - if (!wrap_candidate && len > 1) { - if (desired < 0) { - wrap_candidate = parent->children->items[len-1]; - } else { - wrap_candidate = parent->children->items[0]; - } - if (config->force_focus_wrapping) { - return wrap_candidate; - } - } - } 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]; - } - } - if (!can_move) { - container = parent; - parent = parent->parent; - if (!parent || container == limit) { - // wrapping is the last chance - return wrap_candidate; - } - } - } -} - -swayc_t *get_swayc_in_direction(swayc_t *container, enum movement_direction dir) { - return get_swayc_in_direction_under(container, dir, NULL); -} - -void recursive_resize(swayc_t *container, double amount, enum wlc_resize_edge edge) { - int i; - bool layout_match = true; - 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 (edge == WLC_RESIZE_EDGE_TOP || edge == WLC_RESIZE_EDGE_BOTTOM) { - container->height += amount; - layout_match = container->layout == L_VERT; - } - if (container->type == C_VIEW) { - update_geometry(container); - return; - } - if (layout_match) { - for (i = 0; i < container->children->length; i++) { - 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, edge); - } - } -} - -enum swayc_layouts default_layout(swayc_t *output) { - if (config->default_layout != L_NONE) { - return config->default_layout; - } else if (config->default_orientation != L_NONE) { - return config->default_orientation; - } else if (output->width >= output->height) { - return L_HORIZ; - } else { - 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) { - sway_assert(container->children->length >= 0, "Container %p has (negative) children %d", - container, container->children->length); - return MIN(container->nb_master, (size_t)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->children->length && 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/tree/output.c b/sway/tree/output.c deleted file mode 100644 index edfcac98..00000000 --- a/sway/tree/output.c +++ /dev/null @@ -1,278 +0,0 @@ -#define _POSIX_C_SOURCE 200809L -#include <strings.h> -#include <ctype.h> -#include <stdlib.h> -#include "sway/output.h" -#include "log.h" -#include "list.h" - -void output_get_scaled_size(wlc_handle handle, struct wlc_size *size) { - *size = *wlc_output_get_resolution(handle); - uint32_t scale = wlc_output_get_scale(handle); - size->w /= scale; - size->h /= scale; -} - -swayc_t *output_by_name(const char* name, const struct wlc_point *abs_pos) { - swayc_t *output = NULL; - // If there is no output directly next to the current one, use - // swayc_opposite_output to wrap. - if (strcasecmp(name, "left") == 0) { - output = swayc_adjacent_output(NULL, MOVE_LEFT, abs_pos, true); - if (!output) { - output = swayc_opposite_output(MOVE_RIGHT, abs_pos); - } - } else if (strcasecmp(name, "right") == 0) { - output = swayc_adjacent_output(NULL, MOVE_RIGHT, abs_pos, true); - if (!output) { - output = swayc_opposite_output(MOVE_LEFT, abs_pos); - } - } else if (strcasecmp(name, "up") == 0) { - output = swayc_adjacent_output(NULL, MOVE_UP, abs_pos, true); - if (!output) { - output = swayc_opposite_output(MOVE_DOWN, abs_pos); - } - } else if (strcasecmp(name, "down") == 0) { - output = swayc_adjacent_output(NULL, MOVE_DOWN, abs_pos, true); - if (!output) { - output = swayc_opposite_output(MOVE_UP, abs_pos); - } - } else { - for(int i = 0; i < root_container.children->length; ++i) { - swayc_t *c = root_container.children->items[i]; - if (c->type == C_OUTPUT && strcasecmp(c->name, name) == 0) { - return c; - } - } - } - return output; -} - -swayc_t *swayc_opposite_output(enum movement_direction dir, - const struct wlc_point *abs_pos) { - - // Search through all the outputs and pick the output whose edge covers the - // given position, and is at leftmost/rightmost/upmost/downmost side of the - // screen (decided by the direction given). - swayc_t *opposite = NULL; - char *dir_text = NULL; - switch(dir) { - case MOVE_LEFT: - case MOVE_RIGHT: ; - for (int i = 0; i < root_container.children->length; ++i) { - swayc_t *c = root_container.children->items[i]; - if (abs_pos->y >= c->y && abs_pos->y <= c->y + c->height) { - if (!opposite) { - opposite = c; - } else if ((dir == MOVE_LEFT && c->x < opposite->x) - || (dir == MOVE_RIGHT && c->x > opposite->x)) { - opposite = c; - } - } - } - dir_text = dir == MOVE_LEFT ? "leftmost" : "rightmost"; - break; - case MOVE_UP: - case MOVE_DOWN: ; - for (int i = 0; i < root_container.children->length; ++i) { - swayc_t *c = root_container.children->items[i]; - if (abs_pos->x >= c->x && abs_pos->x <= c->x + c->width) { - if (!opposite) { - opposite = c; - } else if ((dir == MOVE_UP && c->y < opposite->y) - || (dir == MOVE_DOWN && c->y > opposite->y)) { - opposite = c; - } - } - } - dir_text = dir == MOVE_UP ? "upmost" : "downmost"; - break; - default: - sway_abort("Function called with invalid argument."); - break; - } - if (opposite) { - sway_log(L_DEBUG, "%s (%.0fx%.0f+%.0f+%.0f) is %s from y-position %i", - opposite->name, opposite->width, opposite->height, opposite->x, opposite->y, - dir_text, abs_pos->y); - } - return opposite; -} - -// Position is where on the edge (as absolute position) the adjacent output should be searched for. -swayc_t *swayc_adjacent_output(swayc_t *output, enum movement_direction dir, - const struct wlc_point *abs_pos, bool pick_closest) { - - if (!output) { - output = swayc_active_output(); - } - // In order to find adjacent outputs we need to test that the outputs are - // aligned on one axis (decided by the direction given) and that the given - // position is within the edge of the adjacent output. If no such output - // exists we pick the adjacent output within the edge that is closest to - // the given position, if any. - swayc_t *adjacent = NULL; - char *dir_text = NULL; - switch(dir) { - case MOVE_LEFT: - case MOVE_RIGHT: ; - double delta_y = 0; - for(int i = 0; i < root_container.children->length; ++i) { - swayc_t *c = root_container.children->items[i]; - if (c == output || c->type != C_OUTPUT) { - continue; - } - bool x_aligned = dir == MOVE_LEFT ? - c->x + c->width == output->x : - c->x == output->x + output->width; - if (!x_aligned) { - continue; - } - if (abs_pos->y >= c->y && abs_pos->y <= c->y + c->height) { - delta_y = 0; - adjacent = c; - break; - } else if (pick_closest) { - // track closest adjacent output - double top_y = c->y, bottom_y = c->y + c->height; - if (top_y >= output->y && top_y <= output->y + output->height) { - double delta = top_y - abs_pos->y; - if (delta < 0) delta = -delta; - if (delta < delta_y || !adjacent) { - delta_y = delta; - adjacent = c; - } - } - // we check both points and pick the closest - if (bottom_y >= output->y && bottom_y <= output->y + output->height) { - double delta = bottom_y - abs_pos->y; - if (delta < 0) delta = -delta; - if (delta < delta_y || !adjacent) { - delta_y = delta; - adjacent = c; - } - } - } - } - dir_text = dir == MOVE_LEFT ? "left of" : "right of"; - if (adjacent && delta_y == 0) { - sway_log(L_DEBUG, "%s (%.0fx%.0f+%.0f+%.0f) is %s current output %s (y-position %i)", - adjacent->name, adjacent->width, adjacent->height, adjacent->x, adjacent->y, - dir_text, output->name, abs_pos->y); - } else if (adjacent) { - // so we end up picking the closest adjacent output because - // there is no directly adjacent to the given position - sway_log(L_DEBUG, "%s (%.0fx%.0f+%.0f+%.0f) is %s current output %s (y-position %i, delta: %.0f)", - adjacent->name, adjacent->width, adjacent->height, adjacent->x, adjacent->y, - dir_text, output->name, abs_pos->y, delta_y); - } - break; - case MOVE_UP: - case MOVE_DOWN: ; - double delta_x = 0; - for(int i = 0; i < root_container.children->length; ++i) { - swayc_t *c = root_container.children->items[i]; - if (c == output || c->type != C_OUTPUT) { - continue; - } - bool y_aligned = dir == MOVE_UP ? - c->y + c->height == output->y : - c->y == output->y + output->height; - if (!y_aligned) { - continue; - } - if (abs_pos->x >= c->x && abs_pos->x <= c->x + c->width) { - delta_x = 0; - adjacent = c; - break; - } else if (pick_closest) { - // track closest adjacent output - double left_x = c->x, right_x = c->x + c->width; - if (left_x >= output->x && left_x <= output->x + output->width) { - double delta = left_x - abs_pos->x; - if (delta < 0) delta = -delta; - if (delta < delta_x || !adjacent) { - delta_x = delta; - adjacent = c; - } - } - // we check both points and pick the closest - if (right_x >= output->x && right_x <= output->x + output->width) { - double delta = right_x - abs_pos->x; - if (delta < 0) delta = -delta; - if (delta < delta_x || !adjacent) { - delta_x = delta; - adjacent = c; - } - } - } - } - dir_text = dir == MOVE_UP ? "above" : "below"; - if (adjacent && delta_x == 0) { - sway_log(L_DEBUG, "%s (%.0fx%.0f+%.0f+%.0f) is %s current output %s (x-position %i)", - adjacent->name, adjacent->width, adjacent->height, adjacent->x, adjacent->y, - dir_text, output->name, abs_pos->x); - } else if (adjacent) { - // so we end up picking the closest adjacent output because - // there is no directly adjacent to the given position - sway_log(L_DEBUG, "%s (%.0fx%.0f+%.0f+%.0f) is %s current output %s (x-position %i, delta: %.0f)", - adjacent->name, adjacent->width, adjacent->height, adjacent->x, adjacent->y, - dir_text, output->name, abs_pos->x, delta_x); - } - break; - default: - sway_abort("Function called with invalid argument."); - break; - } - return adjacent; -} - -void get_absolute_position(swayc_t *container, struct wlc_point *point) { - if (!container || !point) - sway_abort("Need container and wlc_point (was %p, %p).", container, point); - - if (container->type == C_OUTPUT) { - // Coordinates are already absolute. - point->x = container->x; - point->y = container->y; - } else { - swayc_t *output = swayc_parent_by_type(container, C_OUTPUT); - if (container->type == C_WORKSPACE) { - // Workspace coordinates are actually wrong/arbitrary, but should - // be same as output. - point->x = output->x; - point->y = output->y; - } else { - point->x = output->x + container->x; - point->y = output->y + container->y; - } - } -} - -void get_absolute_center_position(swayc_t *container, struct wlc_point *point) { - get_absolute_position(container, point); - point->x += container->width/2; - point->y += container->height/2; -} - -static int sort_workspace_cmp_qsort(const void *_a, const void *_b) { - swayc_t *a = *(void **)_a; - swayc_t *b = *(void **)_b; - int retval = 0; - - if (isdigit(a->name[0]) && isdigit(b->name[0])) { - int a_num = strtol(a->name, NULL, 10); - int b_num = strtol(b->name, NULL, 10); - retval = (a_num < b_num) ? -1 : (a_num > b_num); - } else if (isdigit(a->name[0])) { - retval = -1; - } else if (isdigit(b->name[0])) { - retval = 1; - } - - return retval; -} - -void sort_workspaces(swayc_t *output) { - list_stable_sort(output->children, sort_workspace_cmp_qsort); -} diff --git a/sway/tree/workspace.c b/sway/tree/workspace.c deleted file mode 100644 index 14cde146..00000000 --- a/sway/tree/workspace.c +++ /dev/null @@ -1,373 +0,0 @@ -#define _XOPEN_SOURCE 500 -#include <stdlib.h> -#include <stdbool.h> -#include <limits.h> -#include <ctype.h> -#include <wlc/wlc.h> -#include <string.h> -#include <strings.h> -#include <sys/types.h> -#include "sway/ipc-server.h" -#include "sway/workspace.h" -#include "sway/layout.h" -#include "sway/container.h" -#include "sway/handlers.h" -#include "sway/config.h" -#include "sway/focus.h" -#include "stringop.h" -#include "util.h" -#include "list.h" -#include "log.h" -#include "ipc.h" - -char *prev_workspace_name = NULL; -struct workspace_by_number_data { - int len; - const char *cset; - const char *name; -}; - -static bool workspace_valid_on_output(const char *output_name, const char *ws_name) { - int i; - for (i = 0; i < config->workspace_outputs->length; ++i) { - struct workspace_output *wso = config->workspace_outputs->items[i]; - if (strcasecmp(wso->workspace, ws_name) == 0) { - if (strcasecmp(wso->output, output_name) != 0) { - return false; - } - } - } - - return true; -} - -char *workspace_next_name(const char *output_name) { - sway_log(L_DEBUG, "Workspace: Generating new workspace name for output %s", output_name); - int i; - int l = 1; - // Scan all workspace bindings to find the next available workspace name, - // if none are found/available then default to a number - struct sway_mode *mode = config->current_mode; - - int order = INT_MAX; - char *target = NULL; - for (i = 0; i < mode->bindings->length; ++i) { - struct sway_binding *binding = mode->bindings->items[i]; - char *cmdlist = strdup(binding->command); - char *dup = cmdlist; - char *name = NULL; - - // workspace n - char *cmd = argsep(&cmdlist, " "); - if (cmdlist) { - name = argsep(&cmdlist, ",;"); - } - - if (strcmp("workspace", cmd) == 0 && name) { - sway_log(L_DEBUG, "Got valid workspace command for target: '%s'", name); - char *_target = strdup(name); - strip_quotes(_target); - while (isspace(*_target)) - _target++; - - // Make sure that the command references an actual workspace - // not a command about workspaces - if (strcmp(_target, "next") == 0 || - strcmp(_target, "prev") == 0 || - strcmp(_target, "next_on_output") == 0 || - strcmp(_target, "prev_on_output") == 0 || - strcmp(_target, "number") == 0 || - strcmp(_target, "back_and_forth") == 0 || - strcmp(_target, "current") == 0) - { - free(_target); - free(dup); - continue; - } - - // Make sure that the workspace doesn't already exist - if (workspace_by_name(_target)) { - free(_target); - free(dup); - continue; - } - - // make sure that the workspace can appear on the given - // output - if (!workspace_valid_on_output(output_name, _target)) { - free(_target); - free(dup); - continue; - } - - if (binding->order < order) { - order = binding->order; - free(target); - target = _target; - sway_log(L_DEBUG, "Workspace: Found free name %s", _target); - } - } - free(dup); - } - if (target != NULL) { - return target; - } - // As a fall back, get the current number of active workspaces - // and return that + 1 for the next workspace's name - int ws_num = root_container.children->length; - if (ws_num >= 10) { - l = 2; - } else if (ws_num >= 100) { - l = 3; - } - char *name = malloc(l + 1); - if (!name) { - sway_log(L_ERROR, "Could not allocate workspace name"); - return NULL; - } - sprintf(name, "%d", ws_num++); - return name; -} - -swayc_t *workspace_create(const char* name) { - swayc_t *parent; - // Search for workspace<->output pair - int i, e = config->workspace_outputs->length; - for (i = 0; i < e; ++i) { - struct workspace_output *wso = config->workspace_outputs->items[i]; - if (strcasecmp(wso->workspace, name) == 0) - { - // Find output to use if it exists - e = root_container.children->length; - for (i = 0; i < e; ++i) { - parent = root_container.children->items[i]; - if (strcmp(parent->name, wso->output) == 0) { - return new_workspace(parent, name); - } - } - break; - } - } - // Otherwise create a new one - parent = get_focused_container(&root_container); - parent = swayc_parent_by_type(parent, C_OUTPUT); - return new_workspace(parent, name); -} - -static bool _workspace_by_name(swayc_t *view, void *data) { - return (view->type == C_WORKSPACE) && - (strcasecmp(view->name, (char *) data) == 0); -} - -swayc_t *workspace_by_name(const char* name) { - if (strcmp(name, "prev") == 0) { - return workspace_prev(); - } - else if (strcmp(name, "prev_on_output") == 0) { - return workspace_output_prev(); - } - else if (strcmp(name, "next") == 0) { - return workspace_next(); - } - else if (strcmp(name, "next_on_output") == 0) { - return workspace_output_next(); - } - else if (strcmp(name, "current") == 0) { - return swayc_active_workspace(); - } - else { - return swayc_by_test(&root_container, _workspace_by_name, (void *) name); - } -} - -static bool _workspace_by_number(swayc_t *view, void *data) { - if (view->type != C_WORKSPACE) { - return false; - } - struct workspace_by_number_data *wbnd = data; - int a = strspn(view->name, wbnd->cset); - return a == wbnd->len && strncmp(view->name, wbnd->name, a) == 0; -} -swayc_t *workspace_by_number(const char* name) { - struct workspace_by_number_data wbnd = {0, "1234567890", name}; - wbnd.len = strspn(name, wbnd.cset); - if (wbnd.len <= 0) { - return NULL; - } - return swayc_by_test(&root_container, _workspace_by_number, (void *) &wbnd); -} - -/** - * Get the previous or next workspace on the specified output. - * Wraps around at the end and beginning. - * If next is false, the previous workspace is returned, otherwise the next one is returned. - */ -swayc_t *workspace_output_prev_next_impl(swayc_t *output, bool next) { - if (!sway_assert(output->type == C_OUTPUT, "Argument must be an output, is %d", output->type)) { - return NULL; - } - - int i; - for (i = 0; i < output->children->length; i++) { - if (output->children->items[i] == output->focused) { - return output->children->items[wrap(i + (next ? 1 : -1), output->children->length)]; - } - } - - // Doesn't happen, at worst the for loop returns the previously active workspace - return NULL; -} - -/** - * Get the previous or next workspace. If the first/last workspace on an output is active, - * proceed to the previous/next output's previous/next workspace. - * If next is false, the previous workspace is returned, otherwise the next one is returned. - */ -swayc_t *workspace_prev_next_impl(swayc_t *workspace, bool next) { - if (!sway_assert(workspace->type == C_WORKSPACE, "Argument must be a workspace, is %d", workspace->type)) { - return NULL; - } - - swayc_t *current_output = workspace->parent; - int offset = next ? 1 : -1; - int start = next ? 0 : 1; - int end = next ? (current_output->children->length) - 1 : current_output->children->length; - int i; - for (i = start; i < end; i++) { - if (current_output->children->items[i] == workspace) { - return current_output->children->items[i + offset]; - } - } - - // Given workspace is the first/last on the output, jump to the previous/next output - int num_outputs = root_container.children->length; - for (i = 0; i < num_outputs; i++) { - if (root_container.children->items[i] == current_output) { - swayc_t *next_output = root_container.children->items[wrap(i + offset, num_outputs)]; - return workspace_output_prev_next_impl(next_output, next); - } - } - - // Doesn't happen, at worst the for loop returns the previously active workspace on the active output - return NULL; -} - -swayc_t *workspace_output_next() { - return workspace_output_prev_next_impl(swayc_active_output(), true); -} - -swayc_t *workspace_next() { - return workspace_prev_next_impl(swayc_active_workspace(), true); -} - -swayc_t *workspace_output_prev() { - return workspace_output_prev_next_impl(swayc_active_output(), false); -} - -swayc_t *workspace_prev() { - return workspace_prev_next_impl(swayc_active_workspace(), false); -} - -bool workspace_switch(swayc_t *workspace) { - if (!workspace) { - return false; - } - swayc_t *active_ws = swayc_active_workspace(); - if (config->auto_back_and_forth && active_ws == workspace && prev_workspace_name) { - swayc_t *new_ws = workspace_by_name(prev_workspace_name); - workspace = new_ws ? new_ws : workspace_create(prev_workspace_name); - } - - if (!prev_workspace_name - || (strcmp(prev_workspace_name, active_ws->name) - && active_ws != workspace)) { - free(prev_workspace_name); - prev_workspace_name = malloc(strlen(active_ws->name) + 1); - if (!prev_workspace_name) { - sway_log(L_ERROR, "Unable to allocate previous workspace name"); - return false; - } - strcpy(prev_workspace_name, active_ws->name); - } - - // move sticky containers - if (swayc_parent_by_type(active_ws, C_OUTPUT) == swayc_parent_by_type(workspace, C_OUTPUT)) { - // don't change list while traversing it, use intermediate list instead - list_t *stickies = create_list(); - for (int i = 0; i < active_ws->floating->length; i++) { - swayc_t *cont = active_ws->floating->items[i]; - if (cont->sticky) { - list_add(stickies, cont); - } - } - for (int i = 0; i < stickies->length; i++) { - swayc_t *cont = stickies->items[i]; - sway_log(L_DEBUG, "Moving sticky container %p to %p:%s", - cont, workspace, workspace->name); - swayc_t *parent = remove_child(cont); - add_floating(workspace, cont); - // Destroy old container if we need to - destroy_container(parent); - } - list_free(stickies); - } - sway_log(L_DEBUG, "Switching to workspace %p:%s", workspace, workspace->name); - if (!set_focused_container(get_focused_view(workspace))) { - return false; - } - swayc_t *output = swayc_parent_by_type(workspace, C_OUTPUT); - arrange_backgrounds(); - arrange_windows(output, -1, -1); - return true; -} - -swayc_t *workspace_for_pid(pid_t pid) { - int i; - swayc_t *ws = NULL; - struct pid_workspace *pw = NULL; - - sway_log(L_DEBUG, "looking for workspace for pid %d", pid); - - // leaving this here as it's useful for debugging - // sway_log(L_DEBUG, "all pid_workspaces"); - // for (int k = 0; k < config->pid_workspaces->length; k++) { - // pw = config->pid_workspaces->items[k]; - // sway_log(L_DEBUG, "pid %d workspace %s time_added %li", *pw->pid, pw->workspace, *pw->time_added); - // } - - do { - for (i = 0; i < config->pid_workspaces->length; i++) { - pw = config->pid_workspaces->items[i]; - pid_t *pw_pid = pw->pid; - - if (pid == *pw_pid) { - sway_log(L_DEBUG, "found pid_workspace for pid %d, workspace %s", pid, pw->workspace); - break; // out of for loop - } - - pw = NULL; - } - - if (pw) { - break; // out of do-while loop - } - - pid = get_parent_pid(pid); - // no sense in looking for matches for pid 0. - // also, if pid == getpid(), that is the compositor's - // pid, which definitely isn't helpful - } while (pid > 0 && pid != getpid()); - - if (pw) { - ws = workspace_by_name(pw->workspace); - - if (!ws) { - sway_log(L_DEBUG, "Creating workspace %s for pid %d because it disappeared", pw->workspace, pid); - ws = workspace_create(pw->workspace); - } - - list_del(config->pid_workspaces, i); - } - - return ws; -} |