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);
}
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 driver_init(void)
{
taddress = (struct vga_character *)0x000B8000;
gaddress = (void *)0x000A0000;
cursor.color = 0x0F;
console_initinterface(&consoleinterface, consoleinterface_wout);
video_initinterface(&videointerface, videointerface_setmode, videointerface_rdata, videointerface_wdata, videointerface_rcolormap, videointerface_wcolormap);
ctrl_setconsolesettings(&consoleinterface.settings, 1);
ctrl_setvideosettings(&videointerface.settings, 80, 25, 16);
clear(0);
}
static void driver_init(unsigned int id)
{
console_initinterface(&consoleinterface, id);
video_initinterface(&videointerface, id);
ctrl_setvideosettings(&videointerface.settings, 80, 25, 2);
clear(0);
consoleinterface.ctrl.operations.read = consoleinterface_readctrl;
consoleinterface.odata.operations.write = consoleinterface_writeodata;
videointerface.ctrl.operations.read = videointerface_readctrl;
videointerface.ctrl.operations.write = videointerface_writectrl;
videointerface.data.operations.read = videointerface_readdata;
videointerface.data.operations.write = videointerface_writedata;
videointerface.colormap.operations.read = videointerface_readcolormap;
videointerface.colormap.operations.write = videointerface_writecolormap;
}
