add monitor specificaion support in nirimaster

1 files changed, 8 insertions, 0 deletions

diff --git a/main.c b/main.c
index 181adb4..10652b3 100644
--- a/main.c
+++ b/main.c
@@ -101,6 +101,14 @@ static struct wl_buffer *draw_buffer(const struct swaybg_output *output,
 		cairo_surface_t *surface, uint32_t buffer_width, uint32_t buffer_height) {
 	uint32_t bg_color = output->config->color ? output->config->color : 0x000000ff;
 
+
+	if (strcmp(getenv("SWAYBG_SCREEN"), "MAIN") == 0 && output->height != 1080) {
+	  return NULL;
+	} else if (strcmp(getenv("SWAYBG_SCREEN"), "SIDE") == 0 && output->height != 1920) {
+	  return NULL;
+	}
+
+
 	if (buffer_width == 1 && buffer_height == 1 &&
 			output->config->mode == BACKGROUND_MODE_SOLID_COLOR &&
 			output->state->single_pixel_buffer_manager) {