fix_edge_gaps: Allow negative values for outer gaps.

While allowing negative values for the outer gaps it is still prevented that negative values move windows out of the container. This replaces the non-i3 option for edge_gaps.

1 files changed, 13 insertions, 3 deletions

diff --git a/sway/commands/workspace.c b/sway/commands/workspace.c
index 63f29641..61aa443d 100644
--- a/sway/commands/workspace.c
+++ b/sway/commands/workspace.c
@@ -1,5 +1,6 @@
 #define _XOPEN_SOURCE 500
 #include <ctype.h>
+#include <limits.h>
 #include <string.h>
 #include <strings.h>
 #include "sway/commands.h"
@@ -20,8 +21,8 @@ static struct workspace_config *workspace_config_find_or_create(char *ws_name) {
 		return NULL;
 	}
 	wsc->workspace = strdup(ws_name);
-	wsc->gaps_inner = -1;
-	wsc->gaps_outer = -1;
+	wsc->gaps_inner = INT_MIN;
+	wsc->gaps_outer = INT_MIN;
 	list_add(config->workspace_configs, wsc);
 	return wsc;
 }
@@ -94,7 +95,16 @@ struct cmd_results *cmd_workspace(int argc, char **argv) {
 			return cmd_results_new(CMD_FAILURE, "workspace gaps",
 					"Expected 'workspace <ws> gaps inner|outer <px>'");
 		}
-		*prop = val >= 0 ? val : 0;
+		*prop = val;
+
+		// Prevent invalid gaps configurations.
+		if (wsc->gaps_inner < 0) {
+			wsc->gaps_inner = 0;
+		}
+		if (wsc->gaps_outer < -wsc->gaps_inner) {
+			wsc->gaps_outer = -wsc->gaps_inner;
+		}
+
 	} else {
 		if (config->reading || !config->active) {
 			return cmd_results_new(CMD_DEFER, "workspace", NULL);