Start: Implemented option to override monitor on which the menu opens when invoked via the keyboard

ExplorerPatcher/StartMenu.c

@@ -66,6 +66,29 @@ void OpenStartOnMonitor(HMONITOR monitor)
     }
 }
 
+typedef struct _MonitorOverrideData
+{
+    DWORD cbIndex;
+    DWORD dwIndex;
+    HMONITOR hMonitor;
+} MonitorOverrideData;
+
+BOOL ExtractMonitorByIndex(HMONITOR hMonitor, HDC hDC, LPRECT lpRect, MonitorOverrideData* mod)
+{
+    POINT pt; pt.x = 0; pt.y = 0;
+    if (MonitorFromPoint(pt, MONITOR_DEFAULTTONULL) == hMonitor)
+    {
+        return TRUE;
+    }
+    if (mod->cbIndex == mod->dwIndex)
+    {
+        mod->hMonitor = hMonitor;
+        return FALSE;
+    }
+    mod->cbIndex++;
+    return TRUE;
+}
+
 LRESULT CALLBACK OpenStartOnCurentMonitorThreadHook(
     int code,
     WPARAM wParam,
@@ -78,7 +101,7 @@ LRESULT CALLBACK OpenStartOnCurentMonitorThreadHook(
         if (GetSystemMetrics(SM_CMONITORS) >= 2 && msg->message == WM_SYSCOMMAND && (msg->wParam & 0xFFF0) == SC_TASKLIST)
         {
             printf("Position Start\n");
-            if (bMonitorOverride)
+            if (bMonitorOverride == 1)
             {
                 goto finish;
             }
@@ -99,15 +122,36 @@ LRESULT CALLBACK OpenStartOnCurentMonitorThreadHook(
                 goto finish;
             }*/
 
-            DWORD pts = GetMessagePos();
+            HMONITOR monitor = NULL;
-            POINT pt;
+            if (!bMonitorOverride)
-            pt.x = GET_X_LPARAM(pts);
+            {
-            pt.y = GET_Y_LPARAM(pts);
+                DWORD pts = GetMessagePos();
-            printf("!! %d %d\n", pt.x, pt.y);
+                POINT pt;
-            HMONITOR monitor = MonitorFromPoint(
+                pt.x = GET_X_LPARAM(pts);
-                pt,
+                pt.y = GET_Y_LPARAM(pts);
-                MONITOR_DEFAULTTONULL
+                printf("!! %d %d\n", pt.x, pt.y);
-            );
+                monitor = MonitorFromPoint(
+                    pt,
+                    MONITOR_DEFAULTTONULL
+                );
+            }
+            else
+            {
+                MonitorOverrideData mod;
+                mod.cbIndex = 2;
+                mod.dwIndex = bMonitorOverride;
+                mod.hMonitor = NULL;
+                EnumDisplayMonitors(NULL, NULL, ExtractMonitorByIndex, &mod);
+                if (mod.hMonitor == NULL)
+                {
+                    POINT pt; pt.x = 0; pt.y = 0;
+                    monitor = MonitorFromPoint(pt, MONITOR_DEFAULTTOPRIMARY);
+                }
+                else
+                {
+                    monitor = mod.hMonitor;
+                }
+            }
             OpenStartOnMonitor(monitor);
 
             msg->message = WM_NULL;

ExplorerPatcher/settings.reg

@@ -68,7 +68,7 @@
 ;x 1 Small
 ;x 0 Large (default)
 "TaskbarSmallIcons"=dword:00000000
-;e
+;e 
 
 
 ;T System tray
@@ -169,8 +169,6 @@
 
 ;T Start menu
 [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage]
-;i Open Start on monitor containing the cursor
-"MonitorOverride"=dword:00000001
 ;b Open Start at logon
 "OpenAtLogon"=dword:00000000
 ;b Open Start in All apps by default
@@ -205,6 +203,21 @@
 ;x 0 Left
 ;x 1 Center (default)
 "TaskbarAl"=dword:00000001
+[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage]
+;a When using multiple displays, open Start on this monitor when invoked using
+;c 10 the keyboard:
+;x 1 Primary monitor (default)
+;x 0 Monitor on which the cursor is on
+;x 2 Monitor #2
+;x 3 Monitor #3
+;x 4 Monitor #4
+;x 5 Monitor #5
+;x 6 Monitor #6
+;x 7 Monitor #7
+;x 8 Monitor #8
+;x 9 Monitor #9
+"MonitorOverride"=dword:00000001
+;a If the selected monitor is not available, Start will open on the primary display.
 
 
 ;T Window switcher