patch 8.2.3697: cannot drag a popup without a border
Problem: Cannot drag a popup without a border.
Solution: Add the "dragall" option. (closes #9218)
diff --git a/src/vim.h b/src/vim.h
index 7c4d12c..c4f6f15 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -638,12 +638,13 @@
#define POPF_HIDDEN 0x02 // popup is not displayed
#define POPF_CURSORLINE 0x04 // popup is highlighting at the cursorline
#define POPF_ON_CMDLINE 0x08 // popup overlaps command line
-#define POPF_DRAG 0x10 // popup can be moved by dragging
-#define POPF_RESIZE 0x20 // popup can be resized by dragging
-#define POPF_MAPPING 0x40 // mapping keys
-#define POPF_INFO 0x80 // used for info of popup menu
-#define POPF_INFO_MENU 0x100 // align info popup with popup menu
-#define POPF_POSINVERT 0x200 // vertical position can be inverted
+#define POPF_DRAG 0x10 // popup can be moved by dragging border
+#define POPF_DRAGALL 0x20 // popup can be moved by dragging everywhere
+#define POPF_RESIZE 0x40 // popup can be resized by dragging
+#define POPF_MAPPING 0x80 // mapping keys
+#define POPF_INFO 0x100 // used for info of popup menu
+#define POPF_INFO_MENU 0x200 // align info popup with popup menu
+#define POPF_POSINVERT 0x400 // vertical position can be inverted
// flags used in w_popup_handled
#define POPUP_HANDLED_1 0x01 // used by mouse_find_win()