#define _POSIX_C_SOURCE 200809 #include #include #include #include #include #include #include "stringop.h" #include "sway/input/input-manager.h" #include "sway/input/cursor.h" #include "sway/input/seat.h" #include "sway/ipc-server.h" #include "sway/output.h" #include "sway/tree/arrange.h" #include "sway/tree/container.h" #include "sway/tree/node.h" #include "sway/tree/view.h" #include "sway/tree/workspace.h" #include "list.h" #include "log.h" #include "util.h" struct workspace_config *workspace_find_config(const char *ws_name) { for (int i = 0; i < config->workspace_configs->length; ++i) { struct workspace_config *wsc = config->workspace_configs->items[i]; if (strcmp(wsc->workspace, ws_name) == 0) { return wsc; } } return NULL; } struct sway_output *workspace_get_initial_output(const char *name) { // Check workspace configs for a workspace<->output pair struct workspace_config *wsc = workspace_find_config(name); if (wsc) { for (int i = 0; i < wsc->outputs->length; i++) { struct sway_output *output = output_by_name_or_id(wsc->outputs->items[i]); if (output) { return output; } } } // Otherwise put it on the focused output struct sway_seat *seat = input_manager_current_seat(); struct sway_workspace *focus = seat_get_focused_workspace(seat); return focus->output; } static void prevent_invalid_outer_gaps(struct sway_workspace *ws) { if (ws->gaps_outer.top < -ws->gaps_inner) { ws->gaps_outer.top = -ws->gaps_inner; } if (ws->gaps_outer.right < -ws->gaps_inner) { ws->gaps_outer.right = -ws->gaps_inner; } if (ws->gaps_outer.bottom < -ws->gaps_inner) { ws->gaps_outer.bottom = -ws->gaps_inner; } if (ws->gaps_outer.left < -ws->gaps_inner) { ws->gaps_outer.left = -ws->gaps_inner; } } struct sway_workspace *workspace_create(struct sway_output *output, const char *name) { if (output == NULL) { output = workspace_get_initial_output(name); } sway_log(SWAY_DEBUG, "Adding workspace %s for output %s", name, output->wlr_output->name); struct sway_workspace *ws = calloc(1, sizeof(struct sway_workspace)); if (!ws) { sway_log(SWAY_ERROR, "Unable to allocate sway_workspace"); return NULL; } node_init(&ws->node, N_WORKSPACE, ws); ws->name = name ? strdup(name) : NULL; ws->prev_split_layout = L_NONE; ws->layout = output_get_default_layout(output); ws->floating = create_list(); ws->tiling = create_list(); ws->output_priority = create_list(); ws->gaps_outer = config->gaps_outer; ws->gaps_inner = config->gaps_inner; if (name) { struct workspace_config *wsc = workspace_find_config(name); if (wsc) { if (wsc->gaps_outer.top != INT_MIN) { ws->gaps_outer.top = wsc->gaps_outer.top; } if (wsc->gaps_outer.right != INT_MIN) { ws->gaps_outer.right = wsc->gaps_outer.right; } if (wsc->gaps_outer.bottom != INT_MIN) { ws->gaps_outer.bottom = wsc->gaps_outer.bottom; } if (wsc->gaps_outer.left != INT_MIN) { ws->gaps_outer.left = wsc->gaps_outer.left; } if (wsc->gaps_inner != INT_MIN) { ws->gaps_inner = wsc->gaps_inner; } // Since default outer gaps can be smaller than the negation of // workspace specific inner gaps, check outer gaps again prevent_invalid_outer_gaps(ws); // Add output priorities for (int i = 0; i < wsc->outputs->length; ++i) { char *name = wsc->outputs->items[i]; if (strcmp(name, "*") != 0) { list_add(ws->output_priority, strdup(name)); } } } } // If not already added, add the output to the lowest priority workspace_output_add_priority(ws, output); output_add_workspace(output, ws); output_sort_workspaces(output); ipc_event_workspace(NULL, ws, "init"); wl_signal_emit(&root->events.new_node, &ws->node); return ws; } void workspace_destroy(struct sway_workspace *workspace) { if (!sway_assert(workspace->node.destroying, "Tried to free workspace which wasn't marked as destroying")) { return; } if (!sway_assert(workspace->node.ntxnrefs == 0, "Tried to free workspace " "which is still referenced by transactions")) { return; } free(workspace->name); free(workspace->representation); list_free_items_and_destroy(workspace->output_priority); list_free(workspace->floating); list_free(workspace->tiling); list_free(workspace->current.floating); list_free(workspace->current.tiling); free(workspace); } void workspace_begin_destroy(struct sway_workspace *workspace) { sway_log(SWAY_DEBUG, "Destroying workspace '%s'", workspace->name); ipc_event_workspace(NULL, workspace, "empty"); // intentional wl_signal_emit(&workspace->node.events.destroy, &workspace->node); if (workspace->output) { workspace_detach(workspace); } else { int index = list_find(root->saved_workspaces, workspace); if (index != -1) { list_del(root->saved_workspaces, index); } } workspace->node.destroying = true; node_set_dirty(&workspace->node); } void workspace_consider_destroy(struct sway_workspace *ws) { if (ws->tiling->length || ws->floating->length) { return; } if (ws->output && output_get_active_workspace(ws->output) == ws) { return; } workspace_begin_destroy(ws); } static bool workspace_valid_on_output(const char *output_name, const char *ws_name) { struct workspace_config *wsc = workspace_find_config(ws_name); char identifier[128]; struct sway_output *output = output_by_name_or_id(output_name); if (!output) { return false; } output_name = output->wlr_output->name; output_get_identifier(identifier, sizeof(identifier), output); if (!wsc) { return true; } for (int i = 0; i < wsc->outputs->length; i++) { if (strcmp(wsc->outputs->items[i], "*") == 0 || strcmp(wsc->outputs->items[i], output_name) == 0 || strcmp(wsc->outputs->items[i], identifier) == 0) { return true; } } return false; } static void workspace_name_from_binding(const struct sway_binding * binding, const char* output_name, int *min_order, char **earliest_name) { char *cmdlist = strdup(binding->command); char *dup = cmdlist; char *name = NULL; // workspace n char *cmd = argsep(&cmdlist, " "); if (cmdlist) { name = argsep(&cmdlist, ",;"); } // TODO: support "move container to workspace" bindings as well if (strcmp("workspace", cmd) == 0 && name) { char *_target = strdup(name); _target = do_var_replacement(_target); strip_quotes(_target); sway_log(SWAY_DEBUG, "Got valid workspace command for target: '%s'", _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); return; } // If the command is workspace number , isolate the name if (strncmp(_target, "number ", strlen("number ")) == 0) { size_t length = strlen(_target) - strlen("number ") + 1; char *temp = malloc(length); strncpy(temp, _target + strlen("number "), length - 1); temp[length - 1] = '\0'; free(_target); _target = temp; sway_log(SWAY_DEBUG, "Isolated name from workspace number: '%s'", _target); // Make sure the workspace number doesn't already exist if (isdigit(_target[0]) && workspace_by_number(_target)) { free(_target); free(dup); return; } } // Make sure that the workspace doesn't already exist if (workspace_by_name(_target)) { free(_target); free(dup); return; } // make sure that the workspace can appear on the given // output if (!workspace_valid_on_output(output_name, _target)) { free(_target); free(dup); return; } if (binding->order < *min_order) { *min_order = binding->order; free(*earliest_name); *earliest_name = _target; sway_log(SWAY_DEBUG, "Workspace: Found free name %s", _target); } else { free(_target); } } free(dup); } char *workspace_next_name(const char *output_name) { sway_log(SWAY_DEBUG, "Workspace: Generating new workspace name for output %s", output_name); // Scan for available workspace names by looking through output-workspace // assignments primarily, falling back to bindings and numbers. struct sway_mode *mode = config->current_mode; char identifier[128]; struct sway_output *output = output_by_name_or_id(output_name); if (!output) { return NULL; } output_name = output->wlr_output->name; output_get_identifier(identifier, sizeof(identifier), output); int order = INT_MAX; char *target = NULL; for (int i = 0; i < mode->keysym_bindings->length; ++i) { workspace_name_from_binding(mode->keysym_bindings->items[i], output_name, &order, &target); } for (int i = 0; i < mode->keycode_bindings->length; ++i) { workspace_name_from_binding(mode->keycode_bindings->items[i], output_name, &order, &target); } for (int i = 0; i < config->workspace_configs->length; ++i) { // Unlike with bindings, this does not guarantee order const struct workspace_config *wsc = config->workspace_configs->items[i]; if (workspace_by_name(wsc->workspace)) { continue; } bool found = false; for (int j = 0; j < wsc->outputs->length; ++j) { if (strcmp(wsc->outputs->items[j], "*") == 0 || strcmp(wsc->outputs->items[j], output_name) == 0 || strcmp(wsc->outputs->items[j], identifier) == 0) { found = true; free(target); target = strdup(wsc->workspace); break; } } if (found) { break; } } 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->outputs->length; int l = snprintf(NULL, 0, "%d", ws_num); char *name = malloc(l + 1); if (!sway_assert(name, "Could not allocate workspace name")) { return NULL; } sprintf(name, "%d", ws_num++); return name; } static bool _workspace_by_number(struct sway_workspace *ws, void *data) { char *name = data; char *ws_name = ws->name; while (isdigit(*name)) { if (*name++ != *ws_name++) { return false; } } return !isdigit(*ws_name); } struct sway_workspace *workspace_by_number(const char* name) { return root_find_workspace(_workspace_by_number, (void *) name); } static bool _workspace_by_name(struct sway_workspace *ws, void *data) { return strcasecmp(ws->name, data) == 0; } struct sway_workspace *workspace_by_name(const char *name) { struct sway_seat *seat = input_manager_current_seat(); struct sway_workspace *current = seat_get_focused_workspace(seat); if (strcmp(name, "prev") == 0) { return workspace_prev(current); } else if (strcmp(name, "prev_on_output") == 0) { return workspace_output_prev(current); } else if (strcmp(name, "next") == 0) { return workspace_next(current); } else if (strcmp(name, "next_on_output") == 0) { return workspace_output_next(current); } else if (strcmp(name, "current") == 0) { return current; } else if (strcasecmp(name, "back_and_forth") == 0) { struct sway_seat *seat = input_manager_current_seat(); if (!seat->prev_workspace_name) { return NULL; } return root_find_workspace(_workspace_by_name, (void*)seat->prev_workspace_name); } else { return root_find_workspace(_workspace_by_name, (void*)name); } } /** * 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. */ static struct sway_workspace *workspace_output_prev_next_impl( struct sway_output *output, int dir) { struct sway_seat *seat = input_manager_current_seat(); struct sway_workspace *workspace = seat_get_focused_workspace(seat); int index = list_find(output->workspaces, workspace); size_t new_index = wrap(index + dir, output->workspaces->length); return output->workspaces->items[new_index]; } /** * 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. */ static struct sway_workspace *workspace_prev_next_impl( struct sway_workspace *workspace, int dir) { struct sway_output *output = workspace->output; int index = list_find(output->workspaces, workspace); int new_index = index + dir; if (new_index >= 0 && new_index < output->workspaces->length) { return output->workspaces->items[new_index]; } // Look on a different output int output_index = list_find(root->outputs, output); new_index = wrap(output_index + dir, root->outputs->length); output = root->outputs->items[new_index]; if (dir == 1) { return output->workspaces->items[0]; } else { return output->workspaces->items[output->workspaces->length - 1]; } } struct sway_workspace *workspace_output_next(struct sway_workspace *current) { return workspace_output_prev_next_impl(current->output, 1); } struct sway_workspace *workspace_next(struct sway_workspace *current) { return workspace_prev_next_impl(current, 1); } struct sway_workspace *workspace_output_prev(struct sway_workspace *current) { return workspace_output_prev_next_impl(current->output, -1); } struct sway_workspace *workspace_prev(struct sway_workspace *current) { return workspace_prev_next_impl(current, -1); } bool workspace_switch(struct sway_workspace *workspace, bool no_auto_back_and_forth) { struct sway_seat *seat = input_manager_current_seat(); struct sway_workspace *active_ws = seat_get_focused_workspace(seat); if (!no_auto_back_and_forth && config->auto_back_and_forth && active_ws == workspace && seat->prev_workspace_name) { struct sway_workspace *new_ws = workspace_by_name(seat->prev_workspace_name); workspace = new_ws ? new_ws : workspace_create(NULL, seat->prev_workspace_name); } if (!seat->prev_workspace_name || (strcmp(seat->prev_workspace_name, active_ws->name) && active_ws != workspace)) { free(seat->prev_workspace_name); seat->prev_workspace_name = malloc(strlen(active_ws->name) + 1); if (!seat->prev_workspace_name) { sway_log(SWAY_ERROR, "Unable to allocate previous workspace name"); return false; } strcpy(seat->prev_workspace_name, active_ws->name); } sway_log(SWAY_DEBUG, "Switching to workspace %p:%s", workspace, workspace->name); struct sway_node *next = seat_get_focus_inactive(seat, &workspace->node); if (next == NULL) { next = &workspace->node; } seat_set_focus(seat, next); arrange_workspace(workspace); return true; } bool workspace_is_visible(struct sway_workspace *ws) { if (ws->node.destroying) { return false; } return output_get_active_workspace(ws->output) == ws; } bool workspace_is_empty(struct sway_workspace *ws) { if (ws->tiling->length) { return false; } // Sticky views are not considered to be part of this workspace for (int i = 0; i < ws->floating->length; ++i) { struct sway_container *floater = ws->floating->items[i]; if (!floater->is_sticky) { return false; } } return true; } static int find_output(const void *id1, const void *id2) { return strcmp(id1, id2) ? 0 : 1; } void workspace_output_raise_priority(struct sway_workspace *ws, struct sway_output *old_output, struct sway_output *output) { int old_index = list_seq_find(ws->output_priority, find_output, old_output->wlr_output->name); if (old_index < 0) { return; } int new_index = list_seq_find(ws->output_priority, find_output, output->wlr_output->name); if (new_index < 0) { list_insert(ws->output_priority, old_index, strdup(output->wlr_output->name)); } else if (new_index > old_index) { char *name = ws->output_priority->items[new_index]; list_del(ws->output_priority, new_index); list_insert(ws->output_priority, old_index, name); } } void workspace_output_add_priority(struct sway_workspace *workspace, struct sway_output *output) { int index = list_seq_find(workspace->output_priority, find_output, output->wlr_output->name); if (index < 0) { list_add(workspace->output_priority, strdup(output->wlr_output->name)); } } struct sway_output *workspace_output_get_highest_available( struct sway_workspace *ws, struct sway_output *exclude) { char exclude_id[128] = {'\0'}; if (exclude) { output_get_identifier(exclude_id, sizeof(exclude_id), exclude); } for (int i = 0; i < ws->output_priority->length; i++) { char *name = ws->output_priority->items[i]; if (exclude && (strcmp(name, exclude->wlr_output->name) == 0 || strcmp(name, exclude_id) == 0)) { continue; } struct sway_output *output = output_by_name_or_id(name); if (output) { return output; } } return NULL; } static bool find_urgent_iterator(struct sway_container *con, void *data) { return con->view && view_is_urgent(con->view); } void workspace_detect_urgent(struct sway_workspace *workspace) { bool new_urgent = (bool)workspace_find_container(workspace, find_urgent_iterator, NULL); if (workspace->urgent != new_urgent) { workspace->urgent = new_urgent; ipc_event_workspace(NULL, workspace, "urgent"); output_damage_whole(workspace->output); } } void workspace_for_each_container(struct sway_workspace *ws, void (*f)(struct sway_container *con, void *data), void *data) { // Tiling for (int i = 0; i < ws->tiling->length; ++i) { struct sway_container *container = ws->tiling->items[i]; f(container, data); container_for_each_child(container, f, data); } // Floating for (int i = 0; i < ws->floating->length; ++i) { struct sway_container *container = ws->floating->items[i]; f(container, data); container_for_each_child(container, f, data); } } struct sway_container *workspace_find_container(struct sway_workspace *ws, bool (*test)(struct sway_container *con, void *data), void *data) { struct sway_container *result = NULL; // Tiling for (int i = 0; i < ws->tiling->length; ++i) { struct sway_container *child = ws->tiling->items[i]; if (test(child, data)) { return child; } if ((result = container_find_child(child, test, data))) { return result; } } // Floating for (int i = 0; i < ws->floating->length; ++i) { struct sway_container *child = ws->floating->items[i]; if (test(child, data)) { return child; } if ((result = container_find_child(child, test, data))) { return result; } } return NULL; } struct sway_container *workspace_wrap_children(struct sway_workspace *ws) { struct sway_container *fs = ws->fullscreen; struct sway_container *middle = container_create(NULL); middle->layout = ws->layout; while (ws->tiling->length) { struct sway_container *child = ws->tiling->items[0]; container_detach(child); container_add_child(middle, child); } workspace_add_tiling(ws, middle); ws->fullscreen = fs; return middle; } void workspace_detach(struct sway_workspace *workspace) { struct sway_output *output = workspace->output; int index = list_find(output->workspaces, workspace); if (index != -1) { list_del(output->workspaces, index); } workspace->output = NULL; node_set_dirty(&workspace->node); node_set_dirty(&output->node); } static void set_workspace(struct sway_container *container, void *data) { container->workspace = container->parent->workspace; } void workspace_add_tiling(struct sway_workspace *workspace, struct sway_container *con) { if (con->workspace) { container_detach(con); } list_add(workspace->tiling, con); con->workspace = workspace; container_for_each_child(con, set_workspace, NULL); container_handle_fullscreen_reparent(con); workspace_update_representation(workspace); node_set_dirty(&workspace->node); node_set_dirty(&con->node); } void workspace_add_floating(struct sway_workspace *workspace, struct sway_container *con) { if (con->workspace) { container_detach(con); } list_add(workspace->floating, con); con->workspace = workspace; container_for_each_child(con, set_workspace, NULL); container_handle_fullscreen_reparent(con); node_set_dirty(&workspace->node); node_set_dirty(&con->node); } void workspace_insert_tiling(struct sway_workspace *workspace, struct sway_container *con, int index) { if (con->workspace) { container_detach(con); } list_insert(workspace->tiling, index, con); con->workspace = workspace; container_for_each_child(con, set_workspace, NULL); container_handle_fullscreen_reparent(con); workspace_update_representation(workspace); node_set_dirty(&workspace->node); node_set_dirty(&con->node); } void workspace_remove_gaps(struct sway_workspace *ws) { if (ws->current_gaps.top == 0 && ws->current_gaps.right == 0 && ws->current_gaps.bottom == 0 && ws->current_gaps.left == 0) { return; } ws->width += ws->current_gaps.left + ws->current_gaps.right; ws->height += ws->current_gaps.top + ws->current_gaps.bottom; ws->x -= ws->current_gaps.left; ws->y -= ws->current_gaps.top; ws->current_gaps.top = 0; ws->current_gaps.right = 0; ws->current_gaps.bottom = 0; ws->current_gaps.left = 0; } void workspace_add_gaps(struct sway_workspace *ws) { if (ws->current_gaps.top > 0 || ws->current_gaps.right > 0 || ws->current_gaps.bottom > 0 || ws->current_gaps.left > 0) { return; } if (config->smart_gaps) { struct sway_seat *seat = input_manager_get_default_seat(); struct sway_container *focus = seat_get_focus_inactive_tiling(seat, ws); if (focus && !focus->view) { focus = seat_get_focus_inactive_view(seat, &focus->node); } if (focus && focus->view && view_is_only_visible(focus->view)) { return; } } ws->current_gaps = ws->gaps_outer; if (ws->layout == L_TABBED || ws->layout == L_STACKED) { // We have to add inner gaps for this, because children of tabbed and // stacked containers don't apply their own gaps - they assume the // tabbed/stacked container is using gaps. ws->current_gaps.top += ws->gaps_inner; ws->current_gaps.right += ws->gaps_inner; ws->current_gaps.bottom += ws->gaps_inner; ws->current_gaps.left += ws->gaps_inner; } ws->x += ws->current_gaps.left; ws->y += ws->current_gaps.top; ws->width -= ws->current_gaps.left + ws->current_gaps.right; ws->height -= ws->current_gaps.top + ws->current_gaps.bottom; } struct sway_container *workspace_split(struct sway_workspace *workspace, enum sway_container_layout layout) { if (workspace->tiling->length == 0) { workspace->prev_split_layout = workspace->layout; workspace->layout = layout; return NULL; } enum sway_container_layout old_layout = workspace->layout; struct sway_container *middle = workspace_wrap_children(workspace); workspace->layout = layout; middle->layout = old_layout; return middle; } void workspace_update_representation(struct sway_workspace *ws) { size_t len = container_build_representation(ws->layout, ws->tiling, NULL); free(ws->representation); ws->representation = calloc(len + 1, sizeof(char)); if (!sway_assert(ws->representation, "Unable to allocate title string")) { return; } container_build_representation(ws->layout, ws->tiling, ws->representation); } void workspace_get_box(struct sway_workspace *workspace, struct wlr_box *box) { box->x = workspace->x; box->y = workspace->y; box->width = workspace->width; box->height = workspace->height; } static void count_tiling_views(struct sway_container *con, void *data) { if (con->view && !container_is_floating_or_child(con)) { size_t *count = data; *count += 1; } } size_t workspace_num_tiling_views(struct sway_workspace *ws) { size_t count = 0; workspace_for_each_container(ws, count_tiling_views, &count); return count; }