From 81e8f31cc6f284b54ab206e14af7ecbc1a9ed1bb Mon Sep 17 00:00:00 2001 From: Ryan Dwyer Date: Sun, 22 Jul 2018 14:10:40 +1000 Subject: Implement scratchpad Implements the following commands: * move scratchpad * scratchpad show * [criteria] scratchpad show Also fixes these: * Fix memory leak when executing command with criteria (use `list_free(views)` instead of `free(views)`) * Fix crash when running `move to` with no further arguments --- include/sway/scratchpad.h | 26 +++++++ include/sway/server.h | 2 + include/sway/tree/container.h | 5 ++ sway/commands.c | 3 +- sway/commands/move.c | 19 ++++- sway/commands/scratchpad.c | 37 +++++++++ sway/criteria.c | 8 ++ sway/meson.build | 2 + sway/scratchpad.c | 173 ++++++++++++++++++++++++++++++++++++++++++ sway/server.c | 3 + sway/tree/container.c | 8 ++ sway/tree/layout.c | 7 ++ sway/tree/view.c | 2 +- 13 files changed, 290 insertions(+), 5 deletions(-) create mode 100644 include/sway/scratchpad.h create mode 100644 sway/commands/scratchpad.c create mode 100644 sway/scratchpad.c diff --git a/include/sway/scratchpad.h b/include/sway/scratchpad.h new file mode 100644 index 00000000..5af5256f --- /dev/null +++ b/include/sway/scratchpad.h @@ -0,0 +1,26 @@ +#ifndef _SWAY_SCRATCHPAD_H +#define _SWAY_SCRATCHPAD_H + +#include "tree/container.h" + +/** + * Move a container to the scratchpad. + */ +void scratchpad_add_container(struct sway_container *con); + +/** + * Remove a container from the scratchpad. + */ +void scratchpad_remove_container(struct sway_container *con); + +/** + * Show or hide the next container on the scratchpad. + */ +void scratchpad_toggle_auto(void); + +/** + * Show or hide a specific container on the scratchpad. + */ +void scratchpad_toggle_container(struct sway_container *con); + +#endif diff --git a/include/sway/server.h b/include/sway/server.h index 70bde6d4..6cef2e58 100644 --- a/include/sway/server.h +++ b/include/sway/server.h @@ -48,6 +48,8 @@ struct sway_server { list_t *transactions; list_t *dirty_containers; + + list_t *scratchpad; // struct sway_container }; struct sway_server server; diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h index 59c5b4c7..2a4be18c 100644 --- a/include/sway/tree/container.h +++ b/include/sway/tree/container.h @@ -135,6 +135,11 @@ struct sway_container { struct sway_container *parent; + // Indicates that the container is a scratchpad container. + // Both hidden and visible scratchpad containers have scratchpad=true. + // Hidden scratchpad containers have a NULL parent. + bool scratchpad; + float alpha; struct wlr_texture *title_focused; diff --git a/sway/commands.c b/sway/commands.c index f40f0e9d..fdae1961 100644 --- a/sway/commands.c +++ b/sway/commands.c @@ -149,6 +149,7 @@ static struct cmd_handler command_handlers[] = { { "reload", cmd_reload }, { "rename", cmd_rename }, { "resize", cmd_resize }, + { "scratchpad", cmd_scratchpad }, { "split", cmd_split }, { "splith", cmd_splith }, { "splitt", cmd_splitt }, @@ -326,7 +327,7 @@ struct cmd_results *execute_command(char *_exec, struct sway_seat *seat) { } while(head); cleanup: free(exec); - free(views); + list_free(views); if (!results) { results = cmd_results_new(CMD_SUCCESS, NULL, NULL); } diff --git a/sway/commands/move.c b/sway/commands/move.c index 6ec050a8..1940043d 100644 --- a/sway/commands/move.c +++ b/sway/commands/move.c @@ -9,6 +9,7 @@ #include "sway/input/cursor.h" #include "sway/input/seat.h" #include "sway/output.h" +#include "sway/scratchpad.h" #include "sway/tree/arrange.h" #include "sway/tree/container.h" #include "sway/tree/layout.h" @@ -296,6 +297,19 @@ static struct cmd_results *move_to_position(struct sway_container *container, return cmd_results_new(CMD_SUCCESS, NULL, NULL); } +static struct cmd_results *move_to_scratchpad(struct sway_container *con) { + if (con->type != C_CONTAINER && con->type != C_VIEW) { + return cmd_results_new(CMD_INVALID, "move", + "Only views and containers can be moved to the scratchpad"); + } + if (con->scratchpad) { + return cmd_results_new(CMD_INVALID, "move", + "Container is already in the scratchpad"); + } + scratchpad_add_container(con); + return cmd_results_new(CMD_SUCCESS, NULL, NULL); +} + struct cmd_results *cmd_move(int argc, char **argv) { struct cmd_results *error = NULL; if ((error = checkarg(argc, "move", EXPECTED_AT_LEAST, 1))) { @@ -317,10 +331,9 @@ struct cmd_results *cmd_move(int argc, char **argv) { } else if (strcasecmp(argv[0], "workspace") == 0) { return cmd_move_workspace(current, argc, argv); } else if (strcasecmp(argv[0], "scratchpad") == 0 - || (strcasecmp(argv[0], "to") == 0 + || (strcasecmp(argv[0], "to") == 0 && argc == 2 && strcasecmp(argv[1], "scratchpad") == 0)) { - // TODO: scratchpad - return cmd_results_new(CMD_FAILURE, "move", "Unimplemented"); + return move_to_scratchpad(current); } else if (strcasecmp(argv[0], "position") == 0) { return move_to_position(current, argc, argv); } else if (strcasecmp(argv[0], "absolute") == 0) { diff --git a/sway/commands/scratchpad.c b/sway/commands/scratchpad.c new file mode 100644 index 00000000..8a529cb4 --- /dev/null +++ b/sway/commands/scratchpad.c @@ -0,0 +1,37 @@ +#include "log.h" +#include "sway/commands.h" +#include "sway/config.h" +#include "sway/scratchpad.h" +#include "sway/server.h" +#include "sway/tree/container.h" + +struct cmd_results *cmd_scratchpad(int argc, char **argv) { + struct cmd_results *error = NULL; + if ((error = checkarg(argc, "scratchpad", EXPECTED_EQUAL_TO, 1))) { + return error; + } + if (strcmp(argv[0], "show") != 0) { + return cmd_results_new(CMD_INVALID, "scratchpad", + "Expected 'scratchpad show'"); + } + if (!server.scratchpad->length) { + return cmd_results_new(CMD_INVALID, "scratchpad", + "Scratchpad is empty"); + } + + if (config->handler_context.using_criteria) { + // If using criteria, this command is executed for every container which + // matches the criteria. If this container isn't in the scratchpad, + // we'll just silently return a success. + struct sway_container *con = config->handler_context.current_container; + wlr_log(WLR_INFO, "cmd_scratchpad(%s)", con->name); + if (!con->scratchpad) { + return cmd_results_new(CMD_SUCCESS, NULL, NULL); + } + scratchpad_toggle_container(con); + } else { + scratchpad_toggle_auto(); + } + + return cmd_results_new(CMD_SUCCESS, NULL, NULL); +} diff --git a/sway/criteria.c b/sway/criteria.c index e2b248de..6af97d5b 100644 --- a/sway/criteria.c +++ b/sway/criteria.c @@ -225,6 +225,14 @@ list_t *criteria_get_views(struct criteria *criteria) { }; container_for_each_descendant_dfs(&root_container, criteria_get_views_iterator, &data); + + // Scratchpad items which are hidden are not in the tree. + for (int i = 0; i < server.scratchpad->length; ++i) { + struct sway_container *con = server.scratchpad->items[i]; + if (!con->parent) { + criteria_get_views_iterator(con, &data); + } + } return matches; } diff --git a/sway/meson.build b/sway/meson.build index f4fdc8ea..30c848e2 100644 --- a/sway/meson.build +++ b/sway/meson.build @@ -7,6 +7,7 @@ sway_sources = files( 'debug-tree.c', 'ipc-json.c', 'ipc-server.c', + 'scratchpad.c', 'security.c', 'desktop/desktop.c', @@ -67,6 +68,7 @@ sway_sources = files( 'commands/reload.c', 'commands/rename.c', 'commands/resize.c', + 'commands/scratchpad.c', 'commands/seat.c', 'commands/seat/attach.c', 'commands/seat/cursor.c', diff --git a/sway/scratchpad.c b/sway/scratchpad.c new file mode 100644 index 00000000..e1f931a4 --- /dev/null +++ b/sway/scratchpad.c @@ -0,0 +1,173 @@ +#define _XOPEN_SOURCE 700 +#include +#include +#include +#include "sway/scratchpad.h" +#include "sway/input/seat.h" +#include "sway/tree/arrange.h" +#include "sway/tree/container.h" +#include "sway/tree/view.h" +#include "sway/tree/workspace.h" +#include "list.h" +#include "log.h" + +void scratchpad_add_container(struct sway_container *con) { + if (!sway_assert(!con->scratchpad, "Container is already in scratchpad")) { + return; + } + con->scratchpad = true; + list_add(server.scratchpad, con); + + struct sway_container *parent = con->parent; + container_set_floating(con, true); + container_remove_child(con); + arrange_windows(parent); + + struct sway_seat *seat = input_manager_current_seat(input_manager); + seat_set_focus(seat, seat_get_focus_inactive(seat, parent)); +} + +void scratchpad_remove_container(struct sway_container *con) { + if (!sway_assert(con->scratchpad, "Container is not in scratchpad")) { + return; + } + con->scratchpad = false; + for (int i = 0; i < server.scratchpad->length; ++i) { + if (server.scratchpad->items[i] == con) { + list_del(server.scratchpad, i); + break; + } + } +} + +/** + * Show a single scratchpad container. + * The container might be visible on another workspace already. + */ +static void scratchpad_show(struct sway_container *con) { + struct sway_seat *seat = input_manager_current_seat(input_manager); + struct sway_container *ws = seat_get_focus(seat); + if (ws->type != C_WORKSPACE) { + ws = container_parent(ws, C_WORKSPACE); + } + + // If the current con or any of its parents are in fullscreen mode, we + // first need to disable it before showing the scratchpad con. + if (ws->sway_workspace->fullscreen) { + view_set_fullscreen(ws->sway_workspace->fullscreen, false); + } + + // Show the container + if (con->parent) { + container_remove_child(con); + } + container_add_child(ws->sway_workspace->floating, con); + + // Make sure the container's center point overlaps this workspace + double center_lx = con->x + con->width / 2; + double center_ly = con->y + con->height / 2; + + struct wlr_box workspace_box; + container_get_box(ws, &workspace_box); + if (!wlr_box_contains_point(&workspace_box, center_lx, center_ly)) { + // Maybe resize it + if (con->width > ws->width || con->height > ws->height) { + // TODO: Do this properly once we can float C_CONTAINERs + if (con->type == C_VIEW) { + view_init_floating(con->sway_view); + arrange_windows(con); + } + } + + // Center it + double new_lx = ws->x + (ws->width - con->width) / 2; + double new_ly = ws->y + (ws->height - con->height) / 2; + container_floating_move_to(con, new_lx, new_ly); + } + + seat_set_focus(seat, con); + + container_set_dirty(con->parent); +} + +/** + * Hide a single scratchpad container. + * The container might not be the focused container (eg. when using criteria). + */ +static void scratchpad_hide(struct sway_container *con) { + struct sway_seat *seat = input_manager_current_seat(input_manager); + struct sway_container *focus = seat_get_focus(seat); + struct sway_container *ws = container_parent(con, C_WORKSPACE); + + container_remove_child(con); + arrange_windows(ws); + if (con == focus) { + seat_set_focus(seat, seat_get_focus_inactive(seat, ws)); + } + list_move_to_end(server.scratchpad, con); +} + +void scratchpad_toggle_auto(void) { + struct sway_seat *seat = input_manager_current_seat(input_manager); + struct sway_container *focus = seat_get_focus(seat); + struct sway_container *ws = focus->type == C_WORKSPACE ? + focus : container_parent(focus, C_WORKSPACE); + + // Check if the currently focused window is a scratchpad window and should + // be hidden again. + if (focus->scratchpad) { + wlr_log(WLR_DEBUG, "Focus is a scratchpad window - hiding %s", + focus->name); + scratchpad_hide(focus); + return; + } + + // Check if there is an unfocused scratchpad window on the current workspace + // and focus it. + for (int i = 0; i < ws->sway_workspace->floating->children->length; ++i) { + struct sway_container *floater = + ws->sway_workspace->floating->children->items[i]; + if (floater->scratchpad && focus != floater) { + wlr_log(WLR_DEBUG, + "Focusing other scratchpad window (%s) in this workspace", + floater->name); + scratchpad_show(floater); + return; + } + } + + // Check if there is a visible scratchpad window on another workspace. + // In this case we move it to the current workspace. + for (int i = 0; i < server.scratchpad->length; ++i) { + struct sway_container *con = server.scratchpad->items[i]; + if (con->parent) { + wlr_log(WLR_DEBUG, + "Moving a visible scratchpad window (%s) to this workspace", + con->name); + scratchpad_show(con); + return; + } + } + + // Take the container at the bottom of the scratchpad list + if (!sway_assert(server.scratchpad->length, "Scratchpad is empty")) { + return; + } + struct sway_container *con = server.scratchpad->items[0]; + wlr_log(WLR_DEBUG, "Showing %s from list", con->name); + scratchpad_show(con); +} + +void scratchpad_toggle_container(struct sway_container *con) { + if (!sway_assert(con->scratchpad, "Container isn't in the scratchpad")) { + return; + } + + // Check if it matches a currently visible scratchpad window and hide it. + if (con->parent) { + scratchpad_hide(con); + return; + } + + scratchpad_show(con); +} diff --git a/sway/server.c b/sway/server.c index 89dfbf8c..916e6b71 100644 --- a/sway/server.c +++ b/sway/server.c @@ -126,6 +126,8 @@ bool server_init(struct sway_server *server) { server->dirty_containers = create_list(); server->transactions = create_list(); + server->scratchpad = create_list(); + input_manager = input_manager_create(server); return true; } @@ -135,6 +137,7 @@ void server_fini(struct sway_server *server) { wl_display_destroy(server->wl_display); list_free(server->dirty_containers); list_free(server->transactions); + list_free(server->scratchpad); } bool server_start_backend(struct sway_server *server) { diff --git a/sway/tree/container.c b/sway/tree/container.c index 42c1d024..4f743c40 100644 --- a/sway/tree/container.c +++ b/sway/tree/container.c @@ -17,6 +17,7 @@ #include "sway/input/seat.h" #include "sway/ipc-server.h" #include "sway/output.h" +#include "sway/scratchpad.h" #include "sway/server.h" #include "sway/tree/arrange.h" #include "sway/tree/layout.h" @@ -328,6 +329,10 @@ static struct sway_container *container_destroy_noreaping( con->destroying = true; container_set_dirty(con); + if (con->scratchpad) { + scratchpad_remove_container(con); + } + if (!con->parent) { return NULL; } @@ -955,6 +960,9 @@ void container_set_floating(struct sway_container *container, bool enable) { container_reap_empty_recursive(workspace); } else { // Returning to tiled + if (container->scratchpad) { + scratchpad_remove_container(container); + } container_remove_child(container); container_add_child(workspace, container); container->width = container->parent->width; diff --git a/sway/tree/layout.c b/sway/tree/layout.c index 533906fa..af37611f 100644 --- a/sway/tree/layout.c +++ b/sway/tree/layout.c @@ -135,6 +135,10 @@ void container_add_child(struct sway_container *parent, list_add(parent->children, child); child->parent = parent; container_handle_fullscreen_reparent(child, old_parent); + if (old_parent) { + container_set_dirty(old_parent); + } + container_set_dirty(child); } struct sway_container *container_remove_child(struct sway_container *child) { @@ -153,6 +157,9 @@ struct sway_container *container_remove_child(struct sway_container *child) { child->parent = NULL; container_notify_subtree_changed(parent); + container_set_dirty(parent); + container_set_dirty(child); + return parent; } diff --git a/sway/tree/view.c b/sway/tree/view.c index 89150a69..9d88d7aa 100644 --- a/sway/tree/view.c +++ b/sway/tree/view.c @@ -1065,7 +1065,7 @@ void view_update_marks_textures(struct sway_view *view) { } bool view_is_visible(struct sway_view *view) { - if (!view->swayc || view->swayc->destroying) { + if (!view->swayc || view->swayc->destroying || !view->swayc->parent) { return false; } struct sway_container *workspace = -- cgit v1.2.3-54-g00ecf From 12e90fa6006b2cf17a5b5983b5a6e2e70cda58d3 Mon Sep 17 00:00:00 2001 From: Ryan Dwyer Date: Sun, 22 Jul 2018 22:28:20 +1000 Subject: Store scratchpad list in sway_root instead of server --- include/sway/server.h | 2 -- include/sway/tree/layout.h | 2 ++ sway/commands/scratchpad.c | 3 +-- sway/criteria.c | 5 +++-- sway/scratchpad.c | 20 +++++++++++--------- sway/server.c | 3 --- sway/tree/layout.c | 1 + 7 files changed, 18 insertions(+), 18 deletions(-) diff --git a/include/sway/server.h b/include/sway/server.h index 6cef2e58..70bde6d4 100644 --- a/include/sway/server.h +++ b/include/sway/server.h @@ -48,8 +48,6 @@ struct sway_server { list_t *transactions; list_t *dirty_containers; - - list_t *scratchpad; // struct sway_container }; struct sway_server server; diff --git a/include/sway/tree/layout.h b/include/sway/tree/layout.h index 5a78fd58..7d7da2d7 100644 --- a/include/sway/tree/layout.h +++ b/include/sway/tree/layout.h @@ -35,6 +35,8 @@ struct sway_root { struct wl_list outputs; // sway_output::link + list_t *scratchpad; // struct sway_container + struct { struct wl_signal new_container; } events; diff --git a/sway/commands/scratchpad.c b/sway/commands/scratchpad.c index 8a529cb4..ccc07c87 100644 --- a/sway/commands/scratchpad.c +++ b/sway/commands/scratchpad.c @@ -2,7 +2,6 @@ #include "sway/commands.h" #include "sway/config.h" #include "sway/scratchpad.h" -#include "sway/server.h" #include "sway/tree/container.h" struct cmd_results *cmd_scratchpad(int argc, char **argv) { @@ -14,7 +13,7 @@ struct cmd_results *cmd_scratchpad(int argc, char **argv) { return cmd_results_new(CMD_INVALID, "scratchpad", "Expected 'scratchpad show'"); } - if (!server.scratchpad->length) { + if (!root_container.sway_root->scratchpad->length) { return cmd_results_new(CMD_INVALID, "scratchpad", "Scratchpad is empty"); } diff --git a/sway/criteria.c b/sway/criteria.c index 6af97d5b..c2e9c07e 100644 --- a/sway/criteria.c +++ b/sway/criteria.c @@ -227,8 +227,9 @@ list_t *criteria_get_views(struct criteria *criteria) { criteria_get_views_iterator, &data); // Scratchpad items which are hidden are not in the tree. - for (int i = 0; i < server.scratchpad->length; ++i) { - struct sway_container *con = server.scratchpad->items[i]; + for (int i = 0; i < root_container.sway_root->scratchpad->length; ++i) { + struct sway_container *con = + root_container.sway_root->scratchpad->items[i]; if (!con->parent) { criteria_get_views_iterator(con, &data); } diff --git a/sway/scratchpad.c b/sway/scratchpad.c index e1f931a4..1e836e7d 100644 --- a/sway/scratchpad.c +++ b/sway/scratchpad.c @@ -16,7 +16,7 @@ void scratchpad_add_container(struct sway_container *con) { return; } con->scratchpad = true; - list_add(server.scratchpad, con); + list_add(root_container.sway_root->scratchpad, con); struct sway_container *parent = con->parent; container_set_floating(con, true); @@ -32,9 +32,9 @@ void scratchpad_remove_container(struct sway_container *con) { return; } con->scratchpad = false; - for (int i = 0; i < server.scratchpad->length; ++i) { - if (server.scratchpad->items[i] == con) { - list_del(server.scratchpad, i); + for (int i = 0; i < root_container.sway_root->scratchpad->length; ++i) { + if (root_container.sway_root->scratchpad->items[i] == con) { + list_del(root_container.sway_root->scratchpad, i); break; } } @@ -104,7 +104,7 @@ static void scratchpad_hide(struct sway_container *con) { if (con == focus) { seat_set_focus(seat, seat_get_focus_inactive(seat, ws)); } - list_move_to_end(server.scratchpad, con); + list_move_to_end(root_container.sway_root->scratchpad, con); } void scratchpad_toggle_auto(void) { @@ -138,8 +138,9 @@ void scratchpad_toggle_auto(void) { // Check if there is a visible scratchpad window on another workspace. // In this case we move it to the current workspace. - for (int i = 0; i < server.scratchpad->length; ++i) { - struct sway_container *con = server.scratchpad->items[i]; + for (int i = 0; i < root_container.sway_root->scratchpad->length; ++i) { + struct sway_container *con = + root_container.sway_root->scratchpad->items[i]; if (con->parent) { wlr_log(WLR_DEBUG, "Moving a visible scratchpad window (%s) to this workspace", @@ -150,10 +151,11 @@ void scratchpad_toggle_auto(void) { } // Take the container at the bottom of the scratchpad list - if (!sway_assert(server.scratchpad->length, "Scratchpad is empty")) { + if (!sway_assert(root_container.sway_root->scratchpad->length, + "Scratchpad is empty")) { return; } - struct sway_container *con = server.scratchpad->items[0]; + struct sway_container *con = root_container.sway_root->scratchpad->items[0]; wlr_log(WLR_DEBUG, "Showing %s from list", con->name); scratchpad_show(con); } diff --git a/sway/server.c b/sway/server.c index 916e6b71..89dfbf8c 100644 --- a/sway/server.c +++ b/sway/server.c @@ -126,8 +126,6 @@ bool server_init(struct sway_server *server) { server->dirty_containers = create_list(); server->transactions = create_list(); - server->scratchpad = create_list(); - input_manager = input_manager_create(server); return true; } @@ -137,7 +135,6 @@ void server_fini(struct sway_server *server) { wl_display_destroy(server->wl_display); list_free(server->dirty_containers); list_free(server->transactions); - list_free(server->scratchpad); } bool server_start_backend(struct sway_server *server) { diff --git a/sway/tree/layout.c b/sway/tree/layout.c index af37611f..a2be0ef3 100644 --- a/sway/tree/layout.c +++ b/sway/tree/layout.c @@ -42,6 +42,7 @@ void layout_init(void) { wl_list_init(&root_container.sway_root->xwayland_unmanaged); wl_list_init(&root_container.sway_root->drag_icons); wl_signal_init(&root_container.sway_root->events.new_container); + root_container.sway_root->scratchpad = create_list(); root_container.sway_root->output_layout_change.notify = output_layout_handle_change; -- cgit v1.2.3-54-g00ecf