static unsigned int videointerface_writectrl(struct system_node *self, struct system_node *current, struct service_state *state, void *buffer, unsigned int count, unsigned int offset)
{
struct ctrl_videosettings *settings = buffer;
if (settings->w == 80)
{
if (videointerface.settings.w == 320)
vga_restore();
ctrl_setvideosettings(&videointerface.settings, 80, 25, 2);
vga_settext();
}
else
{
if (videointerface.settings.w == 80)
vga_save();
ctrl_setvideosettings(&videointerface.settings, 320, 200, 1);
vga_setgraphic();
}
video_notifymode(&videointerface, videointerface.settings.w, videointerface.settings.h, videointerface.settings.bpp);
return count;
}
static void videointerface_setmode(struct ctrl_videosettings *settings)
{
if (settings->w == 80)
{
if (videointerface.settings.w == 320)
vga_restore();
ctrl_setvideosettings(&videointerface.settings, 80, 25, 16);
vga_settext();
}
else
{
if (videointerface.settings.w == 80)
vga_save();
ctrl_setvideosettings(&videointerface.settings, 320, 200, 8);
vga_setgraphic();
}
event_notifyvideomode(videointerface.settings.w, videointerface.settings.h, videointerface.settings.bpp);
}
