Update query for work area on Windows

README.md

@@ -122,6 +122,7 @@ information on what to include when reporting a bug.
 
 ## Changelog
 
+- Added `glfwGetMonitorWorkarea` function for querying the monitor work area
 - Added `glfwGetKeyScancode` function that allows retrieving platform dependent
   scancodes for keys (#830)
 - Added `glfwSetWindowMaximizeCallback` and `GLFWwindowmaximizefun` for

src/cocoa_monitor.m

@@ -360,6 +360,10 @@ void _glfwPlatformGetMonitorPos(_GLFWmonitor* monitor, int* xpos, int* ypos)
         *ypos = (int) bounds.origin.y;
 }
 
+void _glfwPlatformGetMonitorWorkarea(_GLFWmonitor* monitor, int* xpos, int* ypos, int *width, int *height)
+{
+}
+
 GLFWvidmode* _glfwPlatformGetVideoModes(_GLFWmonitor* monitor, int* count)
 {
     CFArrayRef modes;

src/mir_monitor.c

@@ -121,6 +121,10 @@ static void FillInRGBBitsFromPixelFormat(GLFWvidmode* mode, const MirPixelFormat
     }
 }
 
+void _glfwPlatformGetMonitorWorkarea(_GLFWmonitor* monitor, int* xpos, int* ypos, int *width, int *height)
+{
+}
+
 GLFWvidmode* _glfwPlatformGetVideoModes(_GLFWmonitor* monitor, int* found)
 {
     int i;

src/win32_monitor.c

@@ -295,6 +295,7 @@ static BOOL CALLBACK MonitorEnumProc(HMONITOR hMonitor, HDC hdcMonitor, LPRECT l
 {
     RECT *workarea = (RECT *)dwData;
     MONITORINFO monitorInfo;
+    monitorInfo.cbSize = sizeof(MONITORINFO);
     GetMonitorInfo(hMonitor, &monitorInfo);
     workarea->left = monitorInfo.rcWork.left;
     workarea->top = monitorInfo.rcWork.top;