Use custom modes when output has no mode

1 files changed, 9 insertions, 1 deletions

diff --git a/sway/config/output.c b/sway/config/output.c
index 027a79ce..e6e680d3 100644
--- a/sway/config/output.c
+++ b/sway/config/output.c
@@ -69,8 +69,14 @@ void merge_output_config(struct output_config *dst, struct output_config *src) {
 
 static void set_mode(struct wlr_output *output, int width, int height,
                 float refresh_rate) {
-        struct wlr_output_mode *mode, *best = NULL;
         int mhz = (int)(refresh_rate * 1000);
+        if (wl_list_empty(&output->modes)) {
+                sway_log(L_DEBUG, "Assigning custom mode to %s", output->name);
+                wlr_output_set_custom_mode(output, width, height, mhz);
+                return;
+        }
+
+        struct wlr_output_mode *mode, *best = NULL;
         wl_list_for_each(mode, &output->modes, link) {
                 if (mode->width == width && mode->height == height) {
                         if (mode->refresh == mhz) {
@@ -99,6 +105,8 @@ void apply_output_config(struct output_config *oc, swayc_t *output) {
         }
 
         if (oc && oc->width > 0 && oc->height > 0) {
+                sway_log(L_DEBUG, "Set %s mode to %dx%d (%f GHz)", oc->name, oc->width,
+                        oc->height, oc->refresh_rate);
                 set_mode(wlr_output, oc->width, oc->height, oc->refresh_rate);
         }
         if (oc && oc->scale > 0) {