d3d11videosink: Handle double click and modifier

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6491>

subprojects/gst-plugins-bad/sys/d3d11/gstd3d11videosink.cpp

@@ -1183,8 +1183,8 @@ gst_d3d11_video_sink_key_event (GstD3D11Window * window, const gchar * event,
 }
 
 static void
-gst_d3d11_video_mouse_key_event (GstD3D11Window * window, const gchar * event,
+gst_d3d11_video_sink_mouse_event (GstD3D11Window * window, const gchar * event,
-    gint button, gdouble x, gdouble y, GstD3D11VideoSink * self)
+    gint button, gdouble x, gdouble y, guint modifier, GstD3D11VideoSink * self)
 {
   GstEvent *mouse_event;
 
@@ -1195,13 +1195,16 @@ gst_d3d11_video_mouse_key_event (GstD3D11Window * window, const gchar * event,
       "send mouse event %s, button %d (%.1f, %.1f)", event, button, x, y);
   if (g_strcmp0 ("mouse-button-press", event) == 0) {
     mouse_event = gst_navigation_event_new_mouse_button_press (button, x, y,
-        GST_NAVIGATION_MODIFIER_NONE);
+        (GstNavigationModifierType) modifier);
   } else if (g_strcmp0 ("mouse-button-release", event) == 0) {
     mouse_event = gst_navigation_event_new_mouse_button_release (button, x, y,
-        GST_NAVIGATION_MODIFIER_NONE);
+        (GstNavigationModifierType) modifier);
   } else if (g_strcmp0 ("mouse-move", event) == 0) {
     mouse_event = gst_navigation_event_new_mouse_move (x, y,
-        GST_NAVIGATION_MODIFIER_NONE);
+        (GstNavigationModifierType) modifier);
+  } else if (g_strcmp0 ("mouse-double-click", event) == 0) {
+    mouse_event = gst_navigation_event_new_mouse_double_click (button, x, y,
+        (GstNavigationModifierType) modifier);
   } else {
     return;
   }
@@ -1325,7 +1328,7 @@ done:
   g_signal_connect (self->window, "key-event",
       G_CALLBACK (gst_d3d11_video_sink_key_event), self);
   g_signal_connect (self->window, "mouse-event",
-      G_CALLBACK (gst_d3d11_video_mouse_key_event), self);
+      G_CALLBACK (gst_d3d11_video_sink_mouse_event), self);
   g_signal_connect (self->window, "present",
       G_CALLBACK (gst_d3d11_video_sink_present), self);
 

subprojects/gst-plugins-bad/sys/d3d11/gstd3d11window.cpp

@@ -178,7 +178,8 @@ gst_d3d11_window_class_init (GstD3D11WindowClass * klass)
   d3d11_window_signals[SIGNAL_MOUSE_EVENT] =
       g_signal_new ("mouse-event", G_TYPE_FROM_CLASS (klass),
       G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,
-      G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_INT, G_TYPE_DOUBLE, G_TYPE_DOUBLE);
+      G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_INT, G_TYPE_DOUBLE, G_TYPE_DOUBLE,
+      G_TYPE_UINT);
 
   d3d11_window_signals[SIGNAL_PRESENT] =
       g_signal_new ("present", G_TYPE_FROM_CLASS (klass),
@@ -477,7 +478,7 @@ gst_d3d11_window_on_key_event (GstD3D11Window * window, const gchar * event,
 
 void
 gst_d3d11_window_on_mouse_event (GstD3D11Window * window, const gchar * event,
-    gint button, gdouble x, gdouble y)
+    gint button, gdouble x, gdouble y, guint modifier)
 {
   RECT render_rect;
   GstVideoOrientationMethod method;
@@ -567,7 +568,7 @@ gst_d3d11_window_on_mouse_event (GstD3D11Window * window, const gchar * event,
   }
 
   g_signal_emit (window, d3d11_window_signals[SIGNAL_MOUSE_EVENT], 0,
-      event, button, x, y);
+      event, button, x, y, modifier);
 }
 
 typedef struct

subprojects/gst-plugins-bad/sys/d3d11/gstd3d11window.h

@@ -232,7 +232,8 @@ void          gst_d3d11_window_on_mouse_event       (GstD3D11Window * window,
                                                      const gchar * event,
                                                      gint button,
                                                      gdouble x,
-                                                     gdouble y);
+                                                     gdouble y,
+                                                     guint modifier);
 
 /* utils */
 GstD3D11WindowNativeType gst_d3d11_window_get_native_type_from_handle (guintptr handle);

subprojects/gst-plugins-bad/sys/d3d11/gstd3d11window_win32.cpp

@@ -52,6 +52,15 @@ static LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam,
 static LRESULT FAR PASCAL sub_class_proc (HWND hWnd, UINT uMsg, WPARAM wParam,
     LPARAM lParam);
 
+/* windowsx.h */
+#ifndef GET_X_LPARAM
+#define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
+#endif
+
+#ifndef GET_Y_LPARAM
+#define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
+#endif
+
 typedef enum
 {
   GST_D3D11_WINDOW_WIN32_OVERLAY_STATE_NONE = 0,
@@ -722,7 +731,8 @@ gst_d3d11_window_win32_on_mouse_event (GstD3D11WindowWin32 * self,
 {
   GstD3D11Window *window = GST_D3D11_WINDOW (self);
   gint button;
-  const gchar *event = NULL;
+  const gchar *event = nullptr;
+  guint modifier = 0;
 
   if (!window->enable_navigation_events)
     return;
@@ -740,6 +750,10 @@ gst_d3d11_window_win32_on_mouse_event (GstD3D11WindowWin32 * self,
       button = 1;
       event = "mouse-button-release";
       break;
+    case WM_LBUTTONDBLCLK:
+      button = 1;
+      event = "mouse-double-click";
+      break;
     case WM_RBUTTONDOWN:
       button = 2;
       event = "mouse-button-press";
@@ -748,6 +762,10 @@ gst_d3d11_window_win32_on_mouse_event (GstD3D11WindowWin32 * self,
       button = 2;
       event = "mouse-button-release";
       break;
+    case WM_RBUTTONDBLCLK:
+      button = 2;
+      event = "mouse-double-click";
+      break;
     case WM_MBUTTONDOWN:
       button = 3;
       event = "mouse-button-press";
@@ -756,13 +774,28 @@ gst_d3d11_window_win32_on_mouse_event (GstD3D11WindowWin32 * self,
       button = 3;
       event = "mouse-button-release";
       break;
-    default:
+    case WM_MBUTTONDBLCLK:
+      button = 3;
+      event = "mouse-double-click";
       break;
+    default:
+      return;
   }
 
-  if (event)
+  if ((wParam & MK_CONTROL) != 0)
+    modifier |= GST_NAVIGATION_MODIFIER_CONTROL_MASK;
+  if ((wParam & MK_LBUTTON) != 0)
+    modifier |= GST_NAVIGATION_MODIFIER_BUTTON1_MASK;
+  if ((wParam & MK_RBUTTON) != 0)
+    modifier |= GST_NAVIGATION_MODIFIER_BUTTON2_MASK;
+  if ((wParam & MK_MBUTTON) != 0)
+    modifier |= GST_NAVIGATION_MODIFIER_BUTTON3_MASK;
+  if ((wParam & MK_SHIFT) != 0)
+    modifier |= GST_NAVIGATION_MODIFIER_SHIFT_MASK;
+
   gst_d3d11_window_on_mouse_event (window,
-        event, button, (gdouble) LOWORD (lParam), (gdouble) HIWORD (lParam));
+      event, button, (gdouble) GET_X_LPARAM (lParam),
+      (gdouble) GET_Y_LPARAM (lParam), modifier);
 }
 
 static void
@@ -795,6 +828,9 @@ gst_d3d11_window_win32_handle_window_proc (GstD3D11WindowWin32 * self,
     case WM_MBUTTONDOWN:
     case WM_MBUTTONUP:
     case WM_MOUSEMOVE:
+    case WM_LBUTTONDBLCLK:
+    case WM_RBUTTONDBLCLK:
+    case WM_MBUTTONDBLCLK:
       gst_d3d11_window_win32_on_mouse_event (self, hWnd, uMsg, wParam, lParam);
       break;
     case WM_SYSKEYDOWN: