support x

Author: leolost2605

src/InternalUtils.vala

@@ -9,6 +9,7 @@ namespace Gala {
     public enum InputArea {
         NONE,
         FULLSCREEN,
+        MULTITASKING_VIEW,
         DEFAULT
     }
 
@@ -32,6 +33,36 @@ namespace Gala {
                     rects = {rect};
                     break;
 
+                case InputArea.MULTITASKING_VIEW:
+                    var shell_client_rect = ShellClientsManager.get_instance ().get_shell_client_rect ();
+
+                    int width, height;
+                    display.get_size (out width, out height);
+
+                    if (shell_client_rect != null) {
+                        X.Xrectangle left_rect = {0, 0, (ushort) shell_client_rect.x, (ushort) height};
+                        X.Xrectangle right_rect = {
+                            (short) (shell_client_rect.x + shell_client_rect.width), 0,
+                            (ushort) (width - shell_client_rect.x - shell_client_rect.width), (ushort) height
+                        };
+                        X.Xrectangle top_rect = {
+                            (short) shell_client_rect.x, 0,
+                            (ushort) shell_client_rect.width, (ushort) shell_client_rect.y
+                        };
+                        X.Xrectangle bottom_rect = {
+                            (short) shell_client_rect.x,
+                            (short) (shell_client_rect.y + shell_client_rect.height),
+                            (ushort) shell_client_rect.width,
+                            (ushort) (height - shell_client_rect.y - shell_client_rect.height)
+                        };
+                        rects = {left_rect, right_rect, top_rect, bottom_rect};
+                    } else {
+                        X.Xrectangle rect = {0, 0, (ushort)width, (ushort)height};
+                        rects = {rect};
+                    }
+
+                    break;
+
                 case InputArea.DEFAULT:
                     // add plugin's requested areas
                     foreach (var rect in PluginManager.get_default ().get_regions ()) {

src/ShellClients/ShellClientsManager.vala

@@ -299,6 +299,10 @@ public class Gala.ShellClientsManager : Object, GestureTarget {
                     }
                     break;
 
+                case "visible-in-multitasking-view":
+                    request_visible_in_multitasking_view (window);
+                    break;
+
                 case "centered":
                     make_centered (window);
                     break;
@@ -318,4 +322,13 @@ public class Gala.ShellClientsManager : Object, GestureTarget {
     requires (window in panel_windows) {
         panel_windows[window].restore_previous_x11_region = true;
     }
+
+    public Mtk.Rectangle? get_shell_client_rect () {
+        foreach (var client in panel_windows.get_values ()) {
+            if (client.visible_in_multitasking_view) {
+                return client.get_custom_window_rect ();
+            }
+        }
+        return null;
+    }
 }

src/WindowManager.vala

@@ -576,10 +576,12 @@ namespace Gala {
                 }
             }
 
-            if (is_modal ())
-                InternalUtils.set_input_area (display, InputArea.FULLSCREEN);
-            else
+            if (is_modal ()) {
+                var area = multitasking_view.is_opened () ? InputArea.MULTITASKING_VIEW : InputArea.FULLSCREEN;
+                InternalUtils.set_input_area (display, area);
+            } else {
                 InternalUtils.set_input_area (display, InputArea.DEFAULT);
+            }
         }
 
         /**