Run time change of background color

[Gintaras]

Function dialog_static_color_change

Code:

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\Dialog_Editor
function# hDlg message wParam lParam
if(hDlg) goto messages

if(!ShowDialog("dialog_static_color_change" &dialog_static_color_change 0)) ret

;BEGIN DIALOG
;0 "" 0x90C80AC8 0x0 0 0 223 135 "Dialog"
;1 Button 0x54030001 0x4 120 116 48 14 "OK"
;2 Button 0x54030000 0x4 170 116 48 14 "Cancel"
;3 Static 0x54000000 0x0 6 22 56 12 "Text"
;4 Button 0x54032000 0x0 4 4 58 14 "Random color"
;END DIALOG
;DIALOG EDITOR: "" 0x2030306 "*" "" ""

ret
;messages
__GdiHandle- t_brush
sel message
,case WM_INITDIALOG
,case WM_DESTROY
,case WM_COMMAND goto messages2
,
,case WM_CTLCOLORSTATIC
,sel GetDlgCtrlID(lParam)
,,case 3
,,SetBkMode wParam 1 ;;draw text transparently
,,ret t_brush
ret
;messages2
sel wParam
,case 4 ;;Random color
,t_brush.Delete
,t_brush=CreateSolidBrush(RandomInt(0x404040 0xFFFFFF)) ;;create brush of random color
,InvalidateRect id(3 hDlg) 0 1 ;;redraw; then it sends WM_CTLCOLORSTATIC
,
,case IDOK
,case IDCANCEL
ret 1