feat: show display name when select screen

libwaysip/src/lib.rs

@@ -274,13 +274,30 @@ impl AreaInfo {
 
 impl SecondState {
     fn redraw_screen(&self) {
-        for ((index, info), ZXdgOutputInfo { width, height, .. }) in self
+        for (
+            (index, info),
+            ZXdgOutputInfo {
+                width,
+                height,
+                start_x,
+                start_y,
+                name,
+                description,
+                ..
+            },
+        ) in self
             .wl_surfaces
             .iter()
             .enumerate()
             .zip(self.zxdgoutputs.iter())
         {
-            info.redraw_select_screen(self.current_screen == index, (*width, *height));
+            info.redraw_select_screen(
+                self.current_screen == index,
+                (*width, *height),
+                (*start_x, *start_y),
+                name,
+                description,
+            );
         }
     }
     fn redraw(&self) {

libwaysip/src/render.rs

@@ -5,17 +5,49 @@ use std::fs::File;
 use super::LayerSurfaceInfo;
 
 const FONT_FAMILY: &str = "Sans";
-const FONT_SIZE: i32 = 10;
+const FONT_SIZE: i32 = 20;
 
 impl LayerSurfaceInfo {
-    pub fn redraw_select_screen(&self, is_selected: bool, (width, height): (i32, i32)) {
+    pub fn redraw_select_screen(
+        &self,
+        is_selected: bool,
+        (width, height): (i32, i32),
+        (start_x, start_y): (i32, i32),
+        name: &str,
+        descriptin: &str,
+    ) {
         let cairoinfo = &self.cairo_t;
         cairoinfo.set_operator(cairo::Operator::Source);
         let color = if is_selected { 0. } else { 0.4 };
         let alpha = if is_selected { 0. } else { 0.5 };
         cairoinfo.set_source_rgba(color, color, color, alpha);
         cairoinfo.paint().unwrap();
 
+        cairoinfo.set_source_rgb(0.3_f64, 0_f64, 0_f64);
+
+        let font_size = FONT_SIZE;
+        let pangolayout = pangocairo::create_layout(cairoinfo);
+        let mut desc = pango::FontDescription::new();
+        desc.set_family(FONT_FAMILY);
+        desc.set_weight(pango::Weight::Bold);
+
+        desc.set_size(font_size * pango::SCALE);
+        pangolayout.set_font_description(Some(&desc));
+
+        let name_txt = format!("{name}  {descriptin}");
+        pangolayout.set_text(&name_txt);
+        cairoinfo.save().unwrap();
+        cairoinfo.move_to(10., 60.);
+        pangocairo::show_layout(cairoinfo, &pangolayout);
+        cairoinfo.restore().unwrap();
+
+        let pos_txt = format!("pos: {start_x}, {start_y}");
+        pangolayout.set_text(&pos_txt);
+        cairoinfo.save().unwrap();
+        cairoinfo.move_to(10., 90.);
+        pangocairo::show_layout(cairoinfo, &pangolayout);
+        cairoinfo.restore().unwrap();
+
         self.wl_surface.attach(Some(&self.buffer), 0, 0);
         self.wl_surface.damage(0, 0, width, height);
         self.wl_surface.commit();