Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-#include <termios.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <sys/vt.h>
-#include <stdarg.h>
-#include <stdio.h>
+//#include <termios.h>
+//#include <sys/ioctl.h>
+//#include <sys/stat.h>
+//#include <sys/vt.h>
+//#include <stdarg.h>
+//#include <stdio.h>
#include <signal.h>
#include <dlfcn.h>
-#include "quakedef.h"
-
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
#include <GL/glx.h>
#include <X11/keysym.h>
#include <X11/extensions/xf86dga.h>
#include <X11/extensions/xf86vmode.h>
+#include "quakedef.h"
+
+int cl_available = true;
+
+//GLX prototypes
+XVisualInfo *(GLAPIENTRY *qglXChooseVisual)(Display *dpy, int screen, int *attribList);
+GLXContext (GLAPIENTRY *qglXCreateContext)(Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct);
+void (GLAPIENTRY *qglXDestroyContext)(Display *dpy, GLXContext ctx);
+Bool (GLAPIENTRY *qglXMakeCurrent)(Display *dpy, GLXDrawable drawable, GLXContext ctx);
+void (GLAPIENTRY *qglXSwapBuffers)(Display *dpy, GLXDrawable drawable);
+const char *(GLAPIENTRY *qglXQueryExtensionsString)(Display *dpy, int screen);
+
+//GLX_ARB_get_proc_address
+void *(GLAPIENTRY *qglXGetProcAddressARB)(const GLubyte *procName);
+
+static gl_extensionfunctionlist_t getprocaddressfuncs[] =
+{
+ {"glXGetProcAddressARB", (void **) &qglXGetProcAddressARB},
+ {NULL, NULL}
+};
+
+//GLX_SGI_video_sync
+GLint (GLAPIENTRY *qglXGetVideoSyncSGI)(GLuint *count);
+GLint (GLAPIENTRY *qglXWaitVideoSyncSGI)(int divisor, int remainder, unsigned int *count);
+
+static gl_extensionfunctionlist_t videosyncfuncs[] =
+{
+ {"glXGetVideoSyncSGI", (void **) &qglXGetVideoSyncSGI},
+ {"glXWaitVideoSyncSGI", (void **) &qglXWaitVideoSyncSGI},
+ {NULL, NULL}
+};
+
static Display *vidx11_display = NULL;
static int scrnum;
static Window win;
static GLXContext ctx = NULL;
+Atom wm_delete_window_atom;
+
#define KEY_MASK (KeyPressMask | KeyReleaseMask)
#define MOUSE_MASK (ButtonPressMask | ButtonReleaseMask | \
PointerMotionMask | ButtonMotionMask )
#define X_MASK (KEY_MASK | MOUSE_MASK | VisibilityChangeMask | StructureNotifyMask )
-viddef_t vid; // global video state
-
static qboolean mouse_avail = true;
static qboolean mouse_active = false, usingmouse = false;
-// static qboolean dga_active;
static float mouse_x, mouse_y;
-static float old_mouse_x, old_mouse_y;
static int p_mouse_x, p_mouse_y;
cvar_t vid_dga = {CVAR_SAVE, "vid_dga", "1"};
static int scr_width, scr_height;
static XF86VidModeModeInfo **vidmodes;
-//static int default_dotclock_vidmode;
static int num_vidmodes;
static qboolean vidmode_active = false;
/*-----------------------------------------------------------------------*/
-float gldepthmin, gldepthmax;
-
-const char *gl_vendor;
-const char *gl_renderer;
-const char *gl_version;
-const char *gl_extensions;
-
-/*-----------------------------------------------------------------------*/
static int
-XLateKey(XKeyEvent *ev/*, qboolean modified*/)
+XLateKey(XKeyEvent *ev)
{
-// char tmp[2];
int key = 0;
KeySym keysym;
{
/* ASCII keys */
key = keysym;
- if (/*!modified && */((key >= 'A') && (key <= 'Z')))
+ if ((key >= 'A') && (key <= 'Z'))
key = key + ('a' - 'A');
}
break;
XColor dummycolour;
Cursor cursor;
- cursormask = XCreatePixmap(display, root, 1, 1, 1/*depth*/);
+ cursormask = XCreatePixmap(display, root, 1, 1, 1);
xgc.function = GXclear;
gc = XCreateGC(display, cursormask, GCFunction, &xgc);
XFillRectangle(display, cursormask, gc, 0, 0, 1, 1);
mouse_active = true;
mouse_x = mouse_y = 0;
-
-// XSync(vidx11_display, True);
}
static void uninstall_grabs(void)
static void HandleEvents(void)
{
XEvent event;
-// KeySym ks;
qboolean dowarp = false;
if (!vidx11_display)
switch (event.type)
{
case KeyPress:
+ // key pressed
+ Key_Event(XLateKey(&event.xkey), true);
+ break;
+
case KeyRelease:
- Key_Event(XLateKey(&event.xkey), event.type == KeyPress);
+ // key released
+ Key_Event(XLateKey(&event.xkey), false);
break;
case MotionNotify:
+ // mouse moved
if (usingmouse)
{
if (vid_dga.integer == 1)
}
else
{
- /*
- if (!p_mouse_x && !p_mouse_y)
- {
- Con_Printf("event->xmotion.x: %d\n", event.xmotion.x);
- Con_Printf("event->xmotion.y: %d\n", event.xmotion.y);
- }
- */
- //if (usingmouse)
- {
- if (!event.xmotion.send_event)
- {
- mouse_x += event.xmotion.x - p_mouse_x;
- mouse_y += event.xmotion.y - p_mouse_y;
- if (abs(scr_width/2 - event.xmotion.x) > scr_width / 4 || abs(scr_height/2 - event.xmotion.y) > scr_height / 4)
- dowarp = true;
- }
- }
- /*
- else
+
+ if (!event.xmotion.send_event)
{
- mouse_x += (event.xmotion.x - p_mouse_x);
- mouse_y += (event.xmotion.y - p_mouse_y);
+ mouse_x += event.xmotion.x - p_mouse_x;
+ mouse_y += event.xmotion.y - p_mouse_y;
+ if (abs(scr_width/2 - event.xmotion.x) > scr_width / 4 || abs(scr_height/2 - event.xmotion.y) > scr_height / 4)
+ dowarp = true;
}
- */
p_mouse_x = event.xmotion.x;
p_mouse_y = event.xmotion.y;
}
break;
case ButtonPress:
+ // mouse button pressed
switch(event.xbutton.button)
{
case 1:
break;
case ButtonRelease:
+ // mouse button released
switch(event.xbutton.button)
{
case 1:
}
break;
- case CreateNotify :
+ case CreateNotify:
+ // window created
win_x = event.xcreatewindow.x;
win_y = event.xcreatewindow.y;
break;
- case ConfigureNotify :
+ case ConfigureNotify:
+ // window changed size/location
win_x = event.xconfigure.x;
win_y = event.xconfigure.y;
break;
+ case DestroyNotify:
+ // window has been destroyed
+ Sys_Quit();
+ break;
+ case ClientMessage:
+ // window manager messages
+ if ((event.xclient.format == 32) && (event.xclient.data.l[0] == wm_delete_window_atom))
+ Sys_Quit();
+ break;
+ case MapNotify:
+ // window restored
+ vid_hidden = false;
+ break;
+ case UnmapNotify:
+ // window iconified/rolledup/whatever
+ vid_hidden = true;
+ break;
+ case FocusIn:
+ // window is now the input focus
+ break;
+ case FocusOut:
+ // window is no longer the input focus
+ break;
+ case EnterNotify:
+ // mouse entered window
+ break;
+ case LeaveNotify:
+ // mouse left window
+ break;
}
}
if (vidmode_active)
XF86VidModeSwitchToMode(vidx11_display, scrnum, vidmodes[0]);
-/* Disabled, causes a segfault during shutdown.
- if (ctx)
- glXDestroyContext(vidx11_display, ctx);
-*/
if (win)
XDestroyWindow(vidx11_display, win);
XCloseDisplay(vidx11_display);
vidx11_display = NULL;
win = 0;
ctx = NULL;
+
+ GL_CloseLibrary();
}
void signal_handler(int sig)
int usemouse;
if (r_render.integer)
{
- glFinish();
- glXSwapBuffers(vidx11_display, win);
+ qglFinish();
+ qglXSwapBuffers(vidx11_display, win);
}
// handle the mouse state when windowed if that's changed
usemouse = false;
- if (vid_mouse.integer && key_dest == key_game)
+ if (vid_mouse.integer && !key_consoleactive)
usemouse = true;
if (vidmode_active)
usemouse = true;
}
void VID_Init(void)
+{
+ Cvar_RegisterVariable (&vid_dga);
+ Cvar_RegisterVariable (&vid_dga_mouseaccel);
+ InitSig(); // trap evil signals
+}
+
+int VID_InitMode(int fullscreen, int width, int height, int bpp)
{
int i;
// LordHavoc: FIXME: finish this code, we need to allocate colors before we can store them
GLX_DEPTH_SIZE, 1,
None
};
-// char gldir[MAX_OSPATH];
- int width = 640, height = 480;
XSetWindowAttributes attr;
unsigned long mask;
Window root;
XVisualInfo *visinfo;
- qboolean fullscreen = true;
int MajorVersion, MinorVersion;
- Cvar_RegisterVariable (&vid_dga);
- Cvar_RegisterVariable (&vid_dga_mouseaccel);
-
-// interpret command-line params
-
-// set vid parameters
- if ((i = COM_CheckParm("-window")) != 0)
- fullscreen = false;
-
- if ((i = COM_CheckParm("-width")) != 0)
- width = atoi(com_argv[i+1]);
-
- if ((i = COM_CheckParm("-height")) != 0)
- height = atoi(com_argv[i+1]);
-
- if ((i = COM_CheckParm("-conwidth")) != 0)
- vid.conwidth = atoi(com_argv[i+1]);
- else
- vid.conwidth = 640;
-
- vid.conwidth &= 0xfff8; // make it a multiple of eight
-
- if (vid.conwidth < 320)
- vid.conwidth = 320;
-
- // pick a conheight that matches with correct aspect
- vid.conheight = vid.conwidth*3 / 4;
-
- if ((i = COM_CheckParm("-conheight")) != 0)
- vid.conheight = atoi(com_argv[i+1]);
- if (vid.conheight < 200)
- vid.conheight = 200;
+ if (!GL_OpenLibrary("libGL.so.1"))
+ {
+ Con_Printf("Unable to load GL driver\n");
+ return false;
+ }
if (!(vidx11_display = XOpenDisplay(NULL)))
{
- fprintf(stderr, "Error couldn't open the X display\n");
- exit(1);
+ Con_Printf("Couldn't open the X display\n");
+ return false;
}
scrnum = DefaultScreen(vidx11_display);
vidmode_ext = true;
}
+ if ((qglXChooseVisual = GL_GetProcAddress("glXChooseVisual")) == NULL
+ || (qglXCreateContext = GL_GetProcAddress("glXCreateContext")) == NULL
+ || (qglXMakeCurrent = GL_GetProcAddress("glXMakeCurrent")) == NULL
+ || (qglXSwapBuffers = GL_GetProcAddress("glXSwapBuffers")) == NULL
+ || (qglXQueryExtensionsString = GL_GetProcAddress("glXQueryExtensionsString")) == NULL)
+ {
+ Con_Printf("glX functions not found in %s\n", gl_driver);
+ return false;
+ }
+
visinfo = NULL;
// LordHavoc: FIXME: finish this code, we need to allocate colors before we can store them
#if 0
if (!COM_CheckParm("-nogamma"))
- visinfo = glXChooseVisual(vidx11_display, scrnum, gammaattrib);
+ visinfo = qglXChooseVisual(vidx11_display, scrnum, gammaattrib);
#endif
if (!visinfo)
{
- visinfo = glXChooseVisual(vidx11_display, scrnum, nogammaattrib);
+ visinfo = qglXChooseVisual(vidx11_display, scrnum, nogammaattrib);
if (!visinfo)
{
- fprintf(stderr, "qkHack: Error couldn't get an RGB, Double-buffered, Depth visual\n");
- exit(1);
+ Con_Printf("Couldn't get an RGB, Double-buffered, Depth visual\n");
+ return false;
}
}
XStoreName(vidx11_display, win, gamename);
XMapWindow(vidx11_display, win);
+ // LordHavoc: making the close button on a window do the right thing
+ // seems to involve this mess, sigh...
+ wm_delete_window_atom = XInternAtom(vidx11_display, "WM_DELETE_WINDOW", false);
+ XSetWMProtocols(vidx11_display, win, &wm_delete_window_atom, 1);
+
if (vidmode_active)
{
XMoveWindow(vidx11_display, win, 0, 0);
XFlush(vidx11_display);
- ctx = glXCreateContext(vidx11_display, visinfo, NULL, True);
+ ctx = qglXCreateContext(vidx11_display, visinfo, NULL, True);
- glXMakeCurrent(vidx11_display, win, ctx);
+ qglXMakeCurrent(vidx11_display, win, ctx);
scr_width = width;
scr_height = height;
- if (vid.conheight > height)
- vid.conheight = height;
- if (vid.conwidth > width)
- vid.conwidth = width;
+ if ((qglGetString = GL_GetProcAddress("glGetString")) == NULL)
+ Sys_Error("glGetString not found in %s", gl_driver);
- InitSig(); // trap evil signals
+ gl_renderer = qglGetString(GL_RENDERER);
+ gl_vendor = qglGetString(GL_VENDOR);
+ gl_version = qglGetString(GL_VERSION);
+ gl_extensions = qglGetString(GL_EXTENSIONS);
+ gl_platform = "GLX";
+ gl_platformextensions = qglXQueryExtensionsString(vidx11_display, scrnum);
- GL_Init();
-
- Con_SafePrintf ("Video mode %dx%d initialized.\n", width, height);
+ GL_CheckExtension("GLX_ARB_get_proc_address", getprocaddressfuncs, "-nogetprocaddress", false);
+ gl_videosyncavailable = GL_CheckExtension("GLX_SGI_video_sync", videosyncfuncs, "-novideosync", false);
- // force a surface cache flush
-// vid.recalc_refdef = 1;
+ vid_hidden = false;
+ GL_Init();
+ return true;
}
void Sys_SendKeyEvents(void)
void IN_Init(void)
{
- if (COM_CheckParm ("-nomouse"))
+ if (COM_CheckParm ("-nomouse") || COM_CheckParm("-safe"))
mouse_avail = false;
}
void IN_Move (usercmd_t *cmd)
{
- if (mouseavail)
- In_Mouse(cmd, mouse_x, mouse_y);
+ if (mouse_avail)
+ IN_Mouse(cmd, mouse_x, mouse_y);
mouse_x = 0;
mouse_y = 0;
}
+static void *prjobj = NULL;
+
+int GL_OpenLibrary(const char *name)
+{
+ Con_Printf("Loading GL driver %s\n", name);
+ GL_CloseLibrary();
+ if (!(prjobj = dlopen(name, RTLD_LAZY)))
+ {
+ Con_Printf("Unable to open symbol list for %s\n", name);
+ return false;
+ }
+ strcpy(gl_driver, name);
+ return true;
+}
+
+void GL_CloseLibrary(void)
+{
+ if (prjobj)
+ dlclose(prjobj);
+ prjobj = NULL;
+ gl_driver[0] = 0;
+ qglXGetProcAddressARB = NULL;
+ gl_extensions = "";
+ gl_platform = "";
+ gl_platformextensions = "";
+}
+void *GL_GetProcAddress(const char *name)
+{
+ void *p = NULL;
+ if (qglXGetProcAddressARB != NULL)
+ p = (void *) qglXGetProcAddressARB(name);
+ if (p == NULL)
+ p = (void *) dlsym(prjobj, name);
+ return p;
+}