• Gerd Moellmann's avatar
    Include math.h. Add extern declaration for atof in case · d62c8769
    Gerd Moellmann authored
    we don't see one.
    (Qscreen_gamma): New.
    (struct x_frame_parm_table): Add prototypes, add
    (gamma_correct): New function.
    (defined_color): Call it.
    (x_set_screen_gamma): New.
    (x_set_title): Add parameter old_value.
    (RES_TYPE_FLOAT): New.
    (x_get_arg): Handle RES_TYPE_FLOAT.
    (Fx_create_frame): Call x_default_parameter for `screen-gamma'.
    (lookup_pixel_color): Change call to x_alloc_nearest_color to
    new prototype.
    (lookup_rgb_color): Ditto.
    (syms_of_xfns): Initialize Qscreen_gamma.
xfns.c 282 KB