center option

4 files changed, 12 insertions, 5 deletions

diff --git a/args.c b/args.c
index 5fbc381..1967a24 100644
--- a/args.c
+++ b/args.c
@@ -8,17 +8,21 @@
 void parse_args(client_state* state, int argc, char* argv[]) {
 	static struct option long_opts[] = {
 		{"lines", required_argument, 0, 'l'},
-		{"allow-free-result", required_argument, 0, 'a'},
+		{"center", no_argument, 0, 'c'},
+		{"allow-free-result", no_argument, 0, 'a'},
 		{0, 0, 0, 0}
 	};
 
     int opt;
     int long_index = 0;
-	while ((opt = getopt_long(argc, argv, "l:a", long_opts, &long_index)) != -1) {
+	while ((opt = getopt_long(argc, argv, "l:ca", long_opts, &long_index)) != -1) {
 		switch (opt) {
 		case 'l':
 			state->lines = atoi(optarg);
 			break;
+		case 'c':
+			state->center = true;
+			break;
 		case 'a':
 			state->allow_free_result = true;
 			break;
diff --git a/layer_surface.c b/layer_surface.c
index 936e1ab..bf17d45 100644
--- a/layer_surface.c
+++ b/layer_surface.c
@@ -8,16 +8,18 @@ void create_surface(client_state* state) {
 	uint32_t anchor = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP |
 		ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT |
 		ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT;
-	if (state->lines > 0) {
+	if (state->center) {
 		anchor |= ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM;
 	}
 
 	// figure out size
 	uint32_t desired_width = 0;
 	uint32_t desired_height = state->line_height;
+	if (state->center) {
+		desired_width = MAX(state->required_width, min_width);
+	}
 	if (state->lines > 0) {
 		desired_height = (state->lines + 1) * state->line_height;
-		desired_width = MAX(state->required_width, min_width);
 	}
 
 	// create surface
diff --git a/state.h b/state.h
index 6940d0d..00adbc3 100644
--- a/state.h
+++ b/state.h
@@ -95,6 +95,7 @@ typedef struct {
 	// arguments
 	int lines;
 	bool allow_free_result;
+	bool center;
 
 	// state
 	char* input_buffer;
diff --git a/swenu-run.sh b/swenu-run.sh
index 8dd9daf..0e25c3d 100755
--- a/swenu-run.sh
+++ b/swenu-run.sh
@@ -6,4 +6,4 @@ exec $(
 		for file in "$dir"/*; do
 			[ -f "$file" ] && [ -x "$file" ] && printf '%s\n' "${file##*/}"
 		done
-	done | sort -u | ./swenu -al 10)
+	done | sort -u | ./swenu -cal 10)