From 4d1edfcba90854bd7f37ecb1b36fe4f05c37dda3 Mon Sep 17 00:00:00 2001
From: Ryan Dwyer <ryandwyer1@gmail.com>
Date: Tue, 15 May 2018 11:24:16 +1000
Subject: [PATCH] Change unmark implemention to match i3's

---
 include/sway/config.h  |  1 +
 sway/commands.c        |  6 +++---
 sway/commands/mark.c   |  2 +-
 sway/commands/unmark.c | 49 ++++++++++++++++++++++++++++++++----------
 4 files changed, 43 insertions(+), 15 deletions(-)

diff --git a/include/sway/config.h b/include/sway/config.h
index f77c3b50..33f52156 100644
--- a/include/sway/config.h
+++ b/include/sway/config.h
@@ -368,6 +368,7 @@ struct sway_config {
 		struct seat_config *seat_config;
 		struct sway_seat *seat;
 		struct sway_container *current_container;
+		bool using_criteria;
 	} handler_context;
 };
 
diff --git a/sway/commands.c b/sway/commands.c
index 31d241a8..9b6d6459 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -302,7 +302,7 @@ struct cmd_results *execute_command(char *_exec, struct sway_seat *seat) {
 	head = exec;
 	do {
 		// Extract criteria (valid for this command list only).
-		bool has_criteria = false;
+		config->handler_context.using_criteria = false;
 		if (*head == '[') {
 			char *error = NULL;
 			struct criteria *criteria = criteria_parse(head, &error);
@@ -315,7 +315,7 @@ struct cmd_results *execute_command(char *_exec, struct sway_seat *seat) {
 			views = criteria_get_views(criteria);
 			head += strlen(criteria->raw);
 			criteria_destroy(criteria);
-			has_criteria = true;
+			config->handler_context.using_criteria = true;
 			// Skip leading whitespace
 			head += strspn(head, whitespace);
 		}
@@ -352,7 +352,7 @@ struct cmd_results *execute_command(char *_exec, struct sway_seat *seat) {
 				goto cleanup;
 			}
 
-			if (!has_criteria) {
+			if (!config->handler_context.using_criteria) {
 				// without criteria, the command acts upon the focused
 				// container
 				config->handler_context.current_container =
diff --git a/sway/commands/mark.c b/sway/commands/mark.c
index 782e8ab9..b131f2f3 100644
--- a/sway/commands/mark.c
+++ b/sway/commands/mark.c
@@ -57,7 +57,7 @@ struct cmd_results *cmd_mark(int argc, char **argv) {
 
 	view_find_and_unmark(mark);
 
-	if (!toggle || (toggle && !had_mark)) {
+	if (!toggle || !had_mark) {
 		list_add(view->marks, strdup(mark));
 	}
 
diff --git a/sway/commands/unmark.c b/sway/commands/unmark.c
index a7d39432..ea2a5709 100644
--- a/sway/commands/unmark.c
+++ b/sway/commands/unmark.c
@@ -7,26 +7,53 @@
 #include "log.h"
 #include "stringop.h"
 
+static void remove_all_marks_iterator(struct sway_container *con, void *data) {
+	if (con->type == C_VIEW) {
+		view_clear_marks(con->sway_view);
+	}
+}
+
+// unmark                  Remove all marks from all views
+// unmark foo              Remove single mark from whichever view has it
+// [criteria] unmark       Remove all marks from matched view
+// [criteria] unmark foo   Remove single mark from matched view
+
 struct cmd_results *cmd_unmark(int argc, char **argv) {
-	if (argc == 0) {
-		// Remove all marks from the current container
+	// Determine the view
+	struct sway_view *view = NULL;
+	if (config->handler_context.using_criteria) {
 		struct sway_container *container =
 			config->handler_context.current_container;
 		if (container->type != C_VIEW) {
 			return cmd_results_new(CMD_INVALID, "unmark",
 					"Only views can have marks");
 		}
-		view_clear_marks(container->sway_view);
-	} else {
-		// Remove a single mark from whichever container has it
-		char *mark = join_args(argv, argc);
-		if (!view_find_and_unmark(mark)) {
-			free(mark);
-			return cmd_results_new(CMD_INVALID, "unmark",
-					"No view exists with that mark");
+		view = container->sway_view;
+	}
+
+	// Determine the mark
+	char *mark = NULL;
+	if (argc > 0) {
+		mark = join_args(argv, argc);
+	}
+
+	if (view && mark) {
+		// Remove the mark from the given view
+		if (view_has_mark(view, mark)) {
+			view_find_and_unmark(mark);
 		}
-		free(mark);
+	} else if (view && !mark) {
+		// Clear all marks from the given view
+		view_clear_marks(view);
+	} else if (!view && mark) {
+		// Remove mark from whichever view has it
+		view_find_and_unmark(mark);
+	} else {
+		// Remove all marks from all views
+		container_for_each_descendant_dfs(&root_container,
+				remove_all_marks_iterator, NULL);
 	}
+	free(mark);
 
 	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
 }