Implement parsing of hide_edge_borders

include/config.h

@@ -156,6 +156,13 @@ struct border_colors {
 	uint32_t child_border;
 };
 
+enum edge_border_types {
+	E_NONE,         /**< Don't hide edge borders */
+	E_VERTICAL,     /**< hide vertical edge borders */
+	E_HORIZONTAL,   /**< hide horizontal edge borders */
+	E_BOTH		/**< hide vertical and horizontal edge borders */
+};
+
 /**
  * The configuration struct. The result of loading a config file.
  */
@@ -196,6 +203,8 @@ struct sway_config {
 	list_t *config_chain;
 	const char *current_config;
 
+	enum edge_border_types hide_edge_borders;
+
 	// border colors
 	struct {
 		struct border_colors focused;

sway/commands.c

@@ -55,6 +55,7 @@ static sway_cmd cmd_font;
 static sway_cmd cmd_for_window;
 static sway_cmd cmd_fullscreen;
 static sway_cmd cmd_gaps;
+static sway_cmd cmd_hide_edge_borders;
 static sway_cmd cmd_include;
 static sway_cmd cmd_input;
 static sway_cmd cmd_kill;
@@ -1506,6 +1507,29 @@ static struct cmd_results *cmd_smart_gaps(int argc, char **argv) {
 	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
 }
 
+static struct cmd_results *cmd_hide_edge_borders(int argc, char **argv) {
+	struct cmd_results *error = NULL;
+	if ((error = checkarg(argc, "hide_edge_borders", EXPECTED_EQUAL_TO, 1))) {
+		return error;
+	}
+
+	if (strcasecmp(argv[0], "none") == 0) {
+		config->hide_edge_borders = E_NONE;
+	} else if (strcasecmp(argv[0], "vertical") == 0) {
+		config->hide_edge_borders = E_VERTICAL;
+	} else if (strcasecmp(argv[0], "horizontal") == 0) {
+		config->hide_edge_borders = E_HORIZONTAL;
+	} else if (strcasecmp(argv[0], "both") == 0) {
+		config->hide_edge_borders = E_BOTH;
+	} else {
+		return cmd_results_new(CMD_INVALID, "hide_edge_borders",
+				"Expected 'hide_edge_borders <none|vertical|horizontal|both>'");
+	}
+
+	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}
+
+
 static struct cmd_results *cmd_kill(int argc, char **argv) {
 	if (config->reading) return cmd_results_new(CMD_FAILURE, "kill", "Can't be used in config file.");
 	if (!config->active) return cmd_results_new(CMD_FAILURE, "kill", "Can only be used when sway is running.");
@@ -2063,6 +2087,7 @@ static struct cmd_handler handlers[] = {
 	{ "for_window", cmd_for_window },
 	{ "fullscreen", cmd_fullscreen },
 	{ "gaps", cmd_gaps },
+	{ "hide_edge_borders", cmd_hide_edge_borders },
 	{ "include", cmd_include },
 	{ "input", cmd_input },
 	{ "kill", cmd_kill },

sway/config.c

@@ -182,6 +182,8 @@ static void config_defaults(struct sway_config *config) {
 	config->config_chain = create_list();
 	config->current_config = NULL;
 
+	config->hide_edge_borders = E_NONE;
+
 	// border colors
 	config->border_colors.focused.border = 0x4C7899FF;
 	config->border_colors.focused.background = 0x285577FF;

sway/sway.5.txt

@@ -67,6 +67,9 @@ They are expected to be used with **bindsym** or at runtime through **swaymsg**(
 **fullscreen**::
 	Toggles fullscreen status for the focused view.
 
+**hide_edge_borders** <none|vertical|horizontal|both>::
+	Hide window borders adjacent to the screen edges. Default is _none_.
+
 **layout** <mode>::
 	Sets the layout mode of the focused container. _mode_ can be one of _splith_,
 	_splitv_, or _toggle split_.