IsIconic() is the adequate WINAPI function to detect a minimised window.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12360 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
fltk · Jul 27, 2017 · 7bd24a4 · 7bd24a4
1 parent 4a85b82
commit 7bd24a4
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/src/Fl_win32.cxx b/src/Fl_win32.cxx
@@ -1451,13 +1451,12 @@ static LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
     break;
 
   case WM_MOVE: {
+    if (IsIconic(hWnd)) {
+      break;
+    }
     resize_bug_fix = window;
     int nx = LOWORD(lParam);
     int ny = HIWORD(lParam);
-    bool iconized = (nx >= 0x8000 && ny >= 0x8000);
-    if (iconized) {
-      break;
-    }
     if (nx & 0x8000) nx -= 65536;
     if (ny & 0x8000) ny -= 65536;
 //fprintf(LOG,"WM_MOVE position(%d,%d) s=%.2f\n",int(nx/scale),int(ny/scale),scale);