[*] allow for awal to manage exclusive mode switch via the dal swapchain

include/GLFW/glfw3.h

@@ -920,6 +920,8 @@ extern "C" {
  */
 #define GLFW_FOCUS_ON_SHOW          0x0002000C
 
+#define GLFW_HANDLE_EXCLUSIVE_MODE  0x1F020000
+
 /*! @brief Mouse input transparency window hint and attribute
  *
  *  Mouse input transparency [window hint](@ref GLFW_MOUSE_PASSTHROUGH_hint) or

src/internal.h

@@ -413,6 +413,7 @@ struct _GLFWwndconfig
     GLFWbool      focusOnShow;
     GLFWbool      mousePassthrough;
     GLFWbool      scaleToMonitor;
+    GLFWbool      exclusiveMode;
     struct {
         GLFWbool  retina;
         char      frameName[256];

src/win32_window.c

@@ -493,7 +493,10 @@ static void acquireMonitor(_GLFWwindow* window)
     if (!window->monitor->window)
         _glfw.win32.acquiredMonitorCount++;
 
+    if (_glfw.hints.window.exclusiveMode)
+    {
         _glfwSetVideoModeWin32(window->monitor, &window->videoMode);
+    }
     _glfwInputMonitorWindow(window->monitor, window);
 }
 
@@ -514,7 +517,10 @@ static void releaseMonitor(_GLFWwindow* window)
     }
 
     _glfwInputMonitorWindow(window->monitor, NULL);
+    if (_glfw.hints.window.exclusiveMode)
+    {
         _glfwRestoreVideoModeWin32(window->monitor);
+    }
 }
 
 // Manually maximize the window, for when SW_MAXIMIZE cannot be used

src/window.c

@@ -369,6 +369,9 @@ GLFWAPI void glfwWindowHint(int hint, int value)
         case GLFW_FLOATING:
             _glfw.hints.window.floating = value ? GLFW_TRUE : GLFW_FALSE;
             return;
+        case GLFW_HANDLE_EXCLUSIVE_MODE:
+            _glfw.hints.window.exclusiveMode = value ? GLFW_TRUE : GLFW_FALSE;
+            return;
         case GLFW_MAXIMIZED:
             _glfw.hints.window.maximized = value ? GLFW_TRUE : GLFW_FALSE;
             return;