VgaGames4

VgaGames4 - window man-pages

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# vg4->window->size_extend()

Switch on or off size-extension for opening window.

SYNTAX
VG_BOOL vg4->window->size_extend(VG_BOOL *on)
FUNCTION PARAMETERS

on | Address to boolean: whether switch on or off, or NULL don't change

RETURN VALUE
Returns boolean: previous value
DESCRIPTION
Switch on or off size-extension for opening window. Must be called before vg4->window->open() to take effect. This value is responsible for the size of the window. If the window is opened with: - VG_WINDOW_SIZE_LOW - off: 320x200 pixels - on: 320x240 pixels - VG_WINDOW_SIZE_HIGH - off: 640x480 pixels - on: 800x600 pixels
EXAMPLE

    VG_BOOL on;

    /* open with 320x240 */
    on = VG_TRUE;
    vg4->window->size_extend(&on);
    vg4->window->open(VG_WINDOW_SIZE_LOW, VG_WINDOW_SCALE_NONE);

    vg4->window->close();

    /* open with 640x480 */
    on = VG_FALSE;
    vg4->window->size_extend(&on);
    vg4->window->open(VG_WINDOW_SIZE_HIGH, VG_WINDOW_SCALE_NONE);

SEE ALSO
vg4->window->open() vg4->window->reopen()