sgl

diff src/wsys_x11.c @ 3:1b6c5dadb460

started hacking the X11 module
author John Tsiombikas <nuclear@siggraph.org>
date Wed, 11 May 2011 09:09:43 +0300
parents
children 648f8604d2b2
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/wsys_x11.c	Wed May 11 09:09:43 2011 +0300
     1.3 @@ -0,0 +1,97 @@
     1.4 +#include <X11/Xlib.h>
     1.5 +#include <GL/glx.h>
     1.6 +#include "wsys.h"
     1.7 +
     1.8 +struct window {
     1.9 +	Window win;
    1.10 +	GLXContext ctx;
    1.11 +	struct window *next;
    1.12 +};
    1.13 +
    1.14 +static int init(void);
    1.15 +static void shutdown(void);
    1.16 +static int set_vidmode(int xsz, int ysz, int bpp);
    1.17 +static int get_vidmode(int *xsz, int *ysz, int *bpp);
    1.18 +static int create_window(int xsz, int ysz, unsigned int flags);
    1.19 +static void close_window(int id);
    1.20 +
    1.21 +static struct wsys_module ws = {
    1.22 +	"x11-glx", 0,
    1.23 +	init,
    1.24 +	shutdown,
    1.25 +	set_vidmode,
    1.26 +	get_vidmode,
    1.27 +	create_window,
    1.28 +	close_window,
    1.29 +	0
    1.30 +};
    1.31 +
    1.32 +static Display *dpy;
    1.33 +static int scr;
    1.34 +static struct window *winlist;
    1.35 +
    1.36 +
    1.37 +void sgl_register_x11(void)
    1.38 +{
    1.39 +	sgl_register_module(&ws);
    1.40 +}
    1.41 +
    1.42 +static int init(void)
    1.43 +{
    1.44 +	winlist = 0;
    1.45 +
    1.46 +	if(!(dpy = XOpenDisplay(0))) {
    1.47 +		return -1;
    1.48 +	}
    1.49 +	scr = DefaultScreen(dpy);
    1.50 +
    1.51 +	return 0;
    1.52 +}
    1.53 +
    1.54 +static void shutdown(void)
    1.55 +{
    1.56 +	while(winlist) {
    1.57 +		struct window *win = winlist;
    1.58 +		winlist = winlist->next;
    1.59 +
    1.60 +		glXDestroyContext(dpy, win->ctx);
    1.61 +		XCloseWindow(dpy, win->win);
    1.62 +		free(win);
    1.63 +	}
    1.64 +	XCloseDisplay(dpy);
    1.65 +	dpy = 0;
    1.66 +}
    1.67 +
    1.68 +static int set_vidmode(int xsz, int ysz, int bpp)
    1.69 +{
    1.70 +	/* TODO */
    1.71 +}
    1.72 +
    1.73 +static int get_vidmode(int *xsz, int *ysz, int *bpp)
    1.74 +{
    1.75 +	/* TODO */
    1.76 +}
    1.77 +
    1.78 +static int create_window(int xsz, int ysz, unsigned int flags)
    1.79 +{
    1.80 +}
    1.81 +
    1.82 +static void close_window(int id)
    1.83 +{
    1.84 +	struct window dummy, *win, *prev;
    1.85 +	dummy.next = winlist;
    1.86 +
    1.87 +	prev = &dummy;
    1.88 +	win = prev->next;
    1.89 +
    1.90 +	while(win) {
    1.91 +		if(win->win == id) {
    1.92 +			glXDestroyContext(dpy, win->ctx);
    1.93 +			XCloseWindow(dpy, win->win);
    1.94 +			prev->next = win->next;
    1.95 +			free(win);
    1.96 +			return;
    1.97 +		}
    1.98 +		win = win->next;
    1.99 +	}
   1.100 +}