Merge pull request #2453 from ianyfan/commands

More commands

include/sway/commands.h

@@ -136,6 +136,7 @@ sway_cmd cmd_mark;
 sway_cmd cmd_mode;
 sway_cmd cmd_mouse_warping;
 sway_cmd cmd_move;
+sway_cmd cmd_nop;
 sway_cmd cmd_opacity;
 sway_cmd cmd_new_float;
 sway_cmd cmd_new_window;

include/sway/criteria.h

@@ -7,10 +7,11 @@
 #include "tree/view.h"
 
 enum criteria_type {
-	CT_COMMAND          = 1 << 0,
+	CT_COMMAND                 = 1 << 0,
-	CT_ASSIGN_OUTPUT    = 1 << 1,
+	CT_ASSIGN_OUTPUT           = 1 << 1,
-	CT_ASSIGN_WORKSPACE = 1 << 2,
+	CT_ASSIGN_WORKSPACE        = 1 << 2,
-	CT_NO_FOCUS         = 1 << 3,
+	CT_ASSIGN_WORKSPACE_NUMBER = 1 << 3,
+	CT_NO_FOCUS                = 1 << 4,
 };
 
 struct criteria {

sway/commands.c

@@ -146,6 +146,7 @@ static struct cmd_handler command_handlers[] = {
 	{ "layout", cmd_layout },
 	{ "mark", cmd_mark },
 	{ "move", cmd_move },
+	{ "nop", cmd_nop },
 	{ "opacity", cmd_opacity },
 	{ "reload", cmd_reload },
 	{ "rename", cmd_rename },

sway/commands/assign.c

@@ -22,27 +22,38 @@ struct cmd_results *cmd_assign(int argc, char **argv) {
 		return error;
 	}
 
-	++argv;
+	--argc; ++argv;
-	int target_len = argc - 1;
 
 	if (strncmp(*argv, "→", strlen("→")) == 0) {
-		if (argc < 3) {
+		if (argc < 2) {
 			free(criteria);
 			return cmd_results_new(CMD_INVALID, "assign", "Missing workspace");
 		}
+		--argc;
 		++argv;
-		--target_len;
 	}
 
 	if (strcmp(*argv, "output") == 0) {
 		criteria->type = CT_ASSIGN_OUTPUT;
-		++argv;
+		--argc; ++argv;
-		--target_len;
 	} else {
-		criteria->type = CT_ASSIGN_WORKSPACE;
+		if (strcmp(*argv, "workspace") == 0) {
+			--argc; ++argv;
+		}
+		if (strcmp(*argv, "number") == 0) {
+			--argc; ++argv;
+			if (argv[0][0] < '0' || argv[0][0] > '9') {
+				free(criteria);
+				return cmd_results_new(CMD_INVALID, "assign",
+						"Invalid workspace number '%s'", argv[0]);
+			}
+			criteria->type = CT_ASSIGN_WORKSPACE_NUMBER;
+		} else {
+			criteria->type = CT_ASSIGN_WORKSPACE;
+		}
 	}
 
-	criteria->target = join_args(argv, target_len);
+	criteria->target = join_args(argv, argc);
 
 	list_add(config->criteria, criteria);
 	wlr_log(WLR_DEBUG, "assign: '%s' -> '%s' added", criteria->raw,

sway/commands/exec_always.c

@@ -26,7 +26,16 @@ struct cmd_results *cmd_exec_always(int argc, char **argv) {
 			return error;
 		}
 
-		tmp = join_args(argv + 1, argc - 1);
+		--argc; ++argv;
+	}
+
+	if (argv[0][0] == '\'' || argv[0][0] == '"') {
+		if (argc > 0) {
+			return cmd_results_new(CMD_INVALID, "exec_always",
+					"command cannot be partially quoted");
+		}
+		tmp = strdup(argv[0]);
+		strip_quotes(tmp);
 	} else {
 		tmp = join_args(argv, argc);
 	}

sway/commands/focus.c

@@ -52,6 +52,10 @@ static struct cmd_results *focus_mode(struct sway_container *con,
 	}
 	if (new_focus) {
 		seat_set_focus(seat, new_focus);
+	} else {
+		return cmd_results_new(CMD_FAILURE, "focus",
+				"Failed to find a %s container in workspace",
+				floating ? "floating" : "tiling");
 	}
 	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
 }

sway/commands/move.c

@@ -1,4 +1,5 @@
 #define _XOPEN_SOURCE 500
+#include <ctype.h>
 #include <stdbool.h>
 #include <string.h>
 #include <strings.h>
@@ -22,7 +23,7 @@
 static const char *expected_syntax =
 	"Expected 'move <left|right|up|down> <[px] px>' or "
 	"'move [--no-auto-back-and-forth] <container|window> [to] workspace <name>' or "
-	"'move [--no-auto-back-and-forth] <container|window|workspace> [to] output <name|direction>' or "
+	"'move <container|window|workspace> [to] output <name|direction>' or "
 	"'move <container|window> [to] mark <mark>'";
 
 static struct sway_container *output_in_direction(const char *direction,
@@ -124,7 +125,11 @@ static struct cmd_results *cmd_move_container(struct sway_container *current,
 					return cmd_results_new(CMD_INVALID, "move",
 							expected_syntax);
 				}
-				ws_name = strdup(argv[3]);
+				if (!isdigit(argv[3][0])) {
+					return cmd_results_new(CMD_INVALID, "move",
+							"Invalid workspace number '%s'", argv[3]);
+				}
+				ws_name = join_args(argv + 3, argc - 3);
 				ws = workspace_by_number(ws_name);
 			} else {
 				ws_name = join_args(argv + 2, argc - 2);

sway/commands/nop.c

@@ -0,0 +1,5 @@
+#include "sway/commands.h"
+
+struct cmd_results *cmd_nop(int argc, char **argv) {
+	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}

sway/commands/rename.c

@@ -1,4 +1,5 @@
 #define _XOPEN_SOURCE 500
+#include <ctype.h>
 #include <string.h>
 #include <strings.h>
 #include "log.h"
@@ -34,6 +35,10 @@ struct cmd_results *cmd_rename(int argc, char **argv) {
 		}
 	} else if (strcasecmp(argv[1], "number") == 0) {
 		// 'rename workspace number x to new_name'
+		if (!isdigit(argv[2][0])) {
+			return cmd_results_new(CMD_INVALID, "rename",
+					"Invalid workspace number '%s'", argv[2]);
+		}
 		workspace = workspace_by_number(argv[2]);
 		while (argn < argc && strcasecmp(argv[argn], "to") != 0) {
 			++argn;
@@ -67,7 +72,8 @@ struct cmd_results *cmd_rename(int argc, char **argv) {
 			strcasecmp(new_name, "next_on_output") == 0 ||
 			strcasecmp(new_name, "prev_on_output") == 0 ||
 			strcasecmp(new_name, "back_and_forth") == 0 ||
-			strcasecmp(new_name, "current") == 0) {
+			strcasecmp(new_name, "current") == 0 ||
+			strcasecmp(new_name, "number") == 0) {
 		free(new_name);
 		return cmd_results_new(CMD_INVALID, "rename",
 				"Cannot use special workspace name '%s'", argv[argn]);

sway/commands/set.c

@@ -25,23 +25,13 @@ void free_sway_variable(struct sway_variable *var) {
 }
 
 struct cmd_results *cmd_set(int argc, char **argv) {
-	char *tmp;
 	struct cmd_results *error = NULL;
 	if ((error = checkarg(argc, "set", EXPECTED_AT_LEAST, 2))) {
 		return error;
 	}
 
 	if (argv[0][0] != '$') {
-		wlr_log(WLR_INFO, "Warning: variable '%s' doesn't start with $", argv[0]);
+		return cmd_results_new(CMD_INVALID, "set", "variable '%s' must start with $", argv[0]);
-
-		size_t size = snprintf(NULL, 0, "$%s", argv[0]);
-		tmp = malloc(size + 1);
-		if (!tmp) {
-			return cmd_results_new(CMD_FAILURE, "set", "Not possible to create variable $'%s'", argv[0]);
-		}
-		snprintf(tmp, size+1, "$%s", argv[0]);
-
-		argv[0] = tmp;
 	}
 
 	struct sway_variable *var = NULL;

sway/commands/sticky.c

@@ -36,5 +36,21 @@ struct cmd_results *cmd_sticky(int argc, char **argv) {
 
 	container->is_sticky = wants_sticky;
 
+	if (wants_sticky) {
+		// move container to focused workspace
+		struct sway_container *output = container_parent(container, C_OUTPUT);
+		struct sway_seat *seat = input_manager_current_seat(input_manager);
+		struct sway_container *focus = seat_get_focus_inactive(seat, output);
+		struct sway_container *focused_workspace = container_parent(focus, C_WORKSPACE);
+		struct sway_container *current_workspace = container_parent(container, C_WORKSPACE);
+		if (current_workspace != focused_workspace) {
+			container_move_to(container, focused_workspace);
+			arrange_windows(focused_workspace);
+			if (!container_reap_empty(current_workspace)) {
+				arrange_windows(current_workspace);
+			}
+		}
+	}
+
 	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
 }

sway/commands/workspace.c

@@ -1,4 +1,5 @@
 #define _XOPEN_SOURCE 500
+#include <ctype.h>
 #include <string.h>
 #include <strings.h>
 #include "sway/commands.h"
@@ -60,9 +61,13 @@ struct cmd_results *cmd_workspace(int argc, char **argv) {
 		struct sway_container *ws = NULL;
 		if (strcasecmp(argv[0], "number") == 0) {
 			if (argc < 2) {
-				cmd_results_new(CMD_INVALID, "workspace",
+				return cmd_results_new(CMD_INVALID, "workspace",
 						"Expected workspace number");
 			}
+			if (!isdigit(argv[1][0])) {
+				return cmd_results_new(CMD_INVALID, "workspace",
+						"Invalid workspace number '%s'", argv[1]);
+			}
 			if (!(ws = workspace_by_number(argv[1]))) {
 				char *name = join_args(argv + 1, argc - 1);
 				ws = workspace_create(NULL, name);

sway/meson.build

@@ -64,6 +64,7 @@ sway_sources = files(
 	'commands/mouse_warping.c',
 	'commands/move.c',
 	'commands/no_focus.c',
+	'commands/nop.c',
 	'commands/output.c',
 	'commands/reload.c',
 	'commands/rename.c',

sway/sway.5.scd

@@ -51,7 +51,7 @@ The following commands may only be used in the configuration file.
 	*wordexp*(3) for details). The same include file can only be included once;
 	subsequent attempts will be ignored.
 
-*set* <name> <value>
+*set* $<name> <value>
 	Sets variable $_name_ to _value_. You can use the new variable in the
 	arguments of future commands.
 
@@ -132,7 +132,7 @@ They are expected to be used with *bindsym* or at runtime through *swaymsg*(1).
 	If unspecified, the default is 10 pixels. Pixels are ignored when moving
 	tiled containers.
 
-*move* [absolute] position <pos_x> [px] <pos_y> [px]
+*move* [absolute] position <pos\_x> [px] <pos\_y> [px]
 	Moves the focused container to the specified position.
 
 *move* [absolute] position center|mouse
@@ -154,7 +154,7 @@ They are expected to be used with *bindsym* or at runtime through *swaymsg*(1).
 	Moves the focused container to the previous or next workspace on this
 	output, wrapping around if already at the first or last workspace.
 
-*move* container|window [to] workspace back_and_forth
+*move* container|window [to] workspace back\_and\_forth
 	Moves the focused container to previously focused workspace.
 
 *move* container|window|workspace [to] output <name>
@@ -167,6 +167,10 @@ They are expected to be used with *bindsym* or at runtime through *swaymsg*(1).
 *move* [to] scratchpad
 	Moves the focused window to the scratchpad.
 
+*nop* <comment>
+	A no operation command that can be used to override default behaviour. The
+	optional comment argument is ignored, but logged for debugging purposes.
+
 *reload*
 	Reloads the sway config file and applies any changes.
 
@@ -215,13 +219,20 @@ They are expected to be used with *bindsym* or at runtime through *swaymsg*(1).
 The following commands may be used either in the configuration file or at
 runtime.
 
-*assign* <criteria> [→] <workspace>
+*assign* <criteria> [→] [workspace] [number] <workspace>
 	Assigns views matching _criteria_ (see *CRITERIA* for details) to
 	_workspace_. The → (U+2192) is optional and cosmetic. This command is
 	equivalent to:
 
 		for\_window <criteria> move container to workspace <workspace>
 
+*assign* <criteria> [→] output left|right|up|down|<name>
+	Assigns views matching _criteria_ (see *CRITERIA* for details) to the
+	specified output. The → (U+2192) is optional and cosmetic. This command is
+	equivalent to:
+
+		for\_window <criteria> move container to output <output>
+
 *bindsym* [--release|--locked] <key combo> <command>
 	Binds _key combo_ to execute the sway command _command_ when pressed. You
 	may use XKB key names here (*xev*(1) is a good tool for discovering these).

sway/tree/view.c

@@ -450,12 +450,22 @@ static struct sway_container *select_workspace(struct sway_view *view) {
 
 	// Check if there's any `assign` criteria for the view
 	list_t *criterias = criteria_for_view(view,
-			CT_ASSIGN_WORKSPACE | CT_ASSIGN_OUTPUT);
+			CT_ASSIGN_WORKSPACE | CT_ASSIGN_WORKSPACE_NUMBER | CT_ASSIGN_OUTPUT);
 	struct sway_container *ws = NULL;
 	for (int i = 0; i < criterias->length; ++i) {
 		struct criteria *criteria = criterias->items[i];
-		if (criteria->type == CT_ASSIGN_WORKSPACE) {
+		if (criteria->type == CT_ASSIGN_OUTPUT) {
-			ws = workspace_by_name(criteria->target);
+			struct sway_container *output = output_by_name(criteria->target);
+			if (output) {
+				ws = seat_get_active_child(seat, output);
+				break;
+			}
+		} else {
+			// CT_ASSIGN_WORKSPACE(_NUMBER)
+			ws = criteria->type == CT_ASSIGN_WORKSPACE_NUMBER ?
+				workspace_by_number(criteria->target) :
+				workspace_by_name(criteria->target);
+
 			if (!ws) {
 				if (strcasecmp(criteria->target, "back_and_forth") == 0) {
 					if (prev_workspace_name) {
@@ -466,13 +476,6 @@ static struct sway_container *select_workspace(struct sway_view *view) {
 				}
 			}
 			break;
-		} else {
-			// CT_ASSIGN_OUTPUT
-			struct sway_container *output = output_by_name(criteria->target);
-			if (output) {
-				ws = seat_get_active_child(seat, output);
-				break;
-			}
 		}
 	}
 	list_free(criterias);

sway/tree/workspace.c

@@ -82,11 +82,6 @@ struct sway_container *workspace_create(struct sway_container *output,
 }
 
 char *prev_workspace_name = NULL;
-struct workspace_by_number_data {
-	int len;
-	const char *cset;
-	const char *name;
-};
 
 void next_name_map(struct sway_container *ws, void *data) {
 	int *count = data;
@@ -154,7 +149,7 @@ static void workspace_name_from_binding(const struct sway_binding * binding,
 			wlr_log(WLR_DEBUG, "Isolated name from workspace number: '%s'", _target);
 
 			// Make sure the workspace number doesn't already exist
-			if (workspace_by_number(_target)) {
+			if (isdigit(_target[0]) && workspace_by_number(_target)) {
 				free(_target);
 				free(dup);
 				return;
@@ -233,18 +228,18 @@ static bool _workspace_by_number(struct sway_container *view, void *data) {
 	if (view->type != C_WORKSPACE) {
 		return false;
 	}
-	struct workspace_by_number_data *wbnd = data;
+	char *name = data;
-	int a = strspn(view->name, wbnd->cset);
+	char *view_name = view->name;
-	return a == wbnd->len && strncmp(view->name, wbnd->name, a) == 0;
+	while (isdigit(*name)) {
+		if (*name++ != *view_name++) {
+			return false;
+		}
+	}
+	return !isdigit(*view_name);
 }
 
 struct sway_container *workspace_by_number(const char* name) {
-	struct workspace_by_number_data wbnd = {0, "1234567890", name};
+	return root_find_workspace(_workspace_by_number, (void *) name);
-	wbnd.len = strspn(name, wbnd.cset);
-	if (wbnd.len <= 0) {
-		return NULL;
-	}
-	return root_find_workspace(_workspace_by_number, (void *) &wbnd);
 }
 
 static bool _workspace_by_name(struct sway_container *view, void *data) {