1142 lines
26 KiB
C
1142 lines
26 KiB
C
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <termios.h>
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#ifdef __linux__
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#include <sys/vt.h>
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#endif
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#include <stdarg.h>
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#include <stdio.h>
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#include <signal.h>
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#include <dlfcn.h>
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#include "quakedef.h"
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#include "glquake.h"
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#include <GL/glx.h>
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#include <X11/keysym.h>
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#include <X11/cursorfont.h>
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#ifdef USE_DGA
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#include <X11/extensions/xf86dga.h>
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#endif
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#ifdef __linux__
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#define WITH_VMODE //undefine this if the following include fails.
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#endif
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#ifdef WITH_VMODE
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#include <X11/extensions/xf86vmode.h>
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#endif
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#define WARP_WIDTH 320
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#define WARP_HEIGHT 200
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static Display *vid_dpy = NULL;
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static Window vid_window;
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static GLXContext ctx = NULL;
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int scrnum;
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static qboolean vidglx_fullscreen;
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static float old_windowed_mouse = 0;
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#ifdef USE_DGA
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static int dgamouse = 0;
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#endif
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#define KEY_MASK (KeyPressMask | KeyReleaseMask)
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#define MOUSE_MASK (ButtonPressMask | ButtonReleaseMask | \
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PointerMotionMask)
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#define X_MASK (KEY_MASK | MOUSE_MASK | ResizeRequest | StructureNotifyMask | FocusChangeMask | VisibilityChangeMask)
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#ifdef WITH_VMODE
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static int vidmode_ext = 0;
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static XF86VidModeModeInfo **vidmodes;
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static int num_vidmodes;
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static qboolean vidmode_active = false;
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static int vidmode_usemode = -1; //so that it can be reset if they switch away.
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unsigned short originalramps[3][256];
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qboolean originalapplied; //states that the origionalramps arrays are valid, and contain stuff that we should revert to on close
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#endif
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extern cvar_t _windowed_mouse;
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cvar_t m_filter = {"m_filter", "0"};
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cvar_t m_accel = {"m_accel", "0"};
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#ifdef IN_XFLIP
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cvar_t in_xflip = {"in_xflip", "0"};
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#endif
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static float mouse_x, mouse_y;
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static float old_mouse_x, old_mouse_y;
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/*-----------------------------------------------------------------------*/
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float gldepthmin, gldepthmax;
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const char *gl_vendor;
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const char *gl_renderer;
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const char *gl_version;
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const char *gl_extensions;
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qboolean is8bit = false;
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qboolean isPermedia = false;
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qboolean mouseactive = false;
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qboolean ActiveApp = false;
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int gl_canstencil;
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/*-----------------------------------------------------------------------*/
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static void *gllibrary;
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XVisualInfo* (*qglXChooseVisual) (Display *dpy, int screen, int *attribList);
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void (*qglXSwapBuffers) (Display *dpy, GLXDrawable drawable);
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Bool (*qglXMakeCurrent) (Display *dpy, GLXDrawable drawable, GLXContext ctx);
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GLXContext (*qglXCreateContext) (Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct);
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void (*qglXDestroyContext) (Display *dpy, GLXContext ctx);
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void *(*qglXGetProcAddress) (char *name);
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void GLX_CloseLibrary(void)
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{
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dlclose(gllibrary);
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gllibrary = NULL;
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}
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qboolean GLX_InitLibrary(char *driver)
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{
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if (driver && *driver)
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gllibrary = dlopen(driver, RTLD_LAZY);
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else
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gllibrary = NULL;
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if (!gllibrary) //I hate this.
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gllibrary = dlopen("libGL.so.1", RTLD_LAZY);
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if (!gllibrary)
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gllibrary = dlopen("libGL.so", RTLD_LAZY);
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if (!gllibrary)
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return false;
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qglXChooseVisual = dlsym(gllibrary, "glXChooseVisual");
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qglXSwapBuffers = dlsym(gllibrary, "glXSwapBuffers");
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qglXMakeCurrent = dlsym(gllibrary, "glXMakeCurrent");
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qglXCreateContext = dlsym(gllibrary, "glXCreateContext");
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qglXDestroyContext = dlsym(gllibrary, "glXDestroyContext");
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qglXDestroyContext = dlsym(gllibrary, "glXDestroyContext");
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qglXGetProcAddress = dlsym(gllibrary, "glXGetProcAddress");
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if (!qglXGetProcAddress)
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qglXGetProcAddress = dlsym(gllibrary, "glXGetProcAddressARB");
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if (!qglXSwapBuffers && !qglXDestroyContext && !qglXCreateContext && !qglXMakeCurrent && !qglXChooseVisual)
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return false;
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return true;
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}
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void *GLX_GetSymbol(char *name)
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{
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void *symb;
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if (qglXGetProcAddress)
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symb = qglXGetProcAddress(name);
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else
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symb = NULL;
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if (!symb)
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symb = dlsym(gllibrary, name);
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return symb;
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}
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static int XLateKey(XKeyEvent *ev, unsigned int *unicode)
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{
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int key;
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char buf[64];
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KeySym keysym, shifted;
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key = 0;
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keysym = XLookupKeysym(ev, 0);
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XLookupString(ev, buf, sizeof buf, &shifted, 0);
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if (unicode)
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*unicode = buf[0];
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switch(keysym)
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{
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case XK_KP_Page_Up:
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case XK_Page_Up: key = K_PGUP; break;
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case XK_KP_Page_Down:
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case XK_Page_Down: key = K_PGDN; break;
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case XK_KP_Home:
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case XK_Home: key = K_HOME; break;
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case XK_KP_End:
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case XK_End: key = K_END; break;
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case XK_KP_Left:
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case XK_Left: key = K_LEFTARROW; break;
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case XK_KP_Right:
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case XK_Right: key = K_RIGHTARROW; break;
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case XK_KP_Down:
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case XK_Down: key = K_DOWNARROW; break;
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case XK_KP_Up:
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case XK_Up: key = K_UPARROW; break;
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case XK_Escape: key = K_ESCAPE; break;
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case XK_KP_Enter:
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case XK_Return: key = K_ENTER; break;
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case XK_Tab: key = K_TAB; break;
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case XK_F1: key = K_F1; break;
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case XK_F2: key = K_F2; break;
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case XK_F3: key = K_F3; break;
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case XK_F4: key = K_F4; break;
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case XK_F5: key = K_F5; break;
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case XK_F6: key = K_F6; break;
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case XK_F7: key = K_F7; break;
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case XK_F8: key = K_F8; break;
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case XK_F9: key = K_F9; break;
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case XK_F10: key = K_F10; break;
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case XK_F11: key = K_F11; break;
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case XK_F12: key = K_F12; break;
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case XK_BackSpace: key = K_BACKSPACE; break;
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case XK_KP_Delete:
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case XK_Delete: key = K_DEL; break;
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case XK_Pause: key = K_PAUSE; break;
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case XK_Shift_L:
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case XK_Shift_R: key = K_SHIFT; break;
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case XK_Execute:
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case XK_Control_L:
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case XK_Control_R: key = K_CTRL; break;
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case XK_Alt_L:
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case XK_Meta_L:
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case XK_Alt_R:
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case XK_Meta_R: key = K_ALT; break;
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case XK_KP_Begin: key = '5'; break;
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case XK_KP_Insert:
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case XK_Insert:key = K_INS; break;
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case XK_KP_Multiply: key = '*'; break;
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case XK_KP_Add: key = '+'; break;
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case XK_KP_Subtract: key = '-'; break;
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case XK_KP_Divide: key = '/'; break;
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#if 0
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case 0x021: key = '1';break;/* [!] */
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case 0x040: key = '2';break;/* [@] */
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case 0x023: key = '3';break;/* [#] */
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case 0x024: key = '4';break;/* [$] */
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case 0x025: key = '5';break;/* [%] */
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case 0x05e: key = '6';break;/* [^] */
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case 0x026: key = '7';break;/* [&] */
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case 0x02a: key = '8';break;/* [*] */
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case 0x028: key = '9';;break;/* [(] */
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case 0x029: key = '0';break;/* [)] */
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case 0x05f: key = '-';break;/* [_] */
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case 0x02b: key = '=';break;/* [+] */
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case 0x07c: key = '\'';break;/* [|] */
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case 0x07d: key = '[';break;/* [}] */
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case 0x07b: key = ']';break;/* [{] */
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case 0x022: key = '\'';break;/* ["] */
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case 0x03a: key = ';';break;/* [:] */
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case 0x03f: key = '/';break;/* [?] */
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case 0x03e: key = '.';break;/* [>] */
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case 0x03c: key = ',';break;/* [<] */
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#endif
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default:
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key = *(unsigned char*)buf;
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if (key >= 'A' && key <= 'Z')
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key = key - 'A' + 'a';
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break;
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}
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return key;
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}
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static void install_grabs(void)
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{
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XGrabPointer(vid_dpy, vid_window,
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True,
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0,
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GrabModeAsync, GrabModeAsync,
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vid_window,
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None,
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CurrentTime);
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#ifdef USE_DGA
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// TODO: make this into a cvar, like "in_dgamouse", instead of parameters
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// TODO: inform the user when DGA is enabled
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if (!COM_CheckParm("-nodga") && !COM_CheckParm("-nomdga"))
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{
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XF86DGADirectVideo(vid_dpy, DefaultScreen(vid_dpy), XF86DGADirectMouse);
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dgamouse = 1;
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}
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else
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#endif
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{
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XWarpPointer(vid_dpy, None, vid_window,
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0, 0, 0, 0,
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vid.width / 2, vid.height / 2);
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}
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// XSync(vid_dpy, True);
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}
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static void uninstall_grabs(void)
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{
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#ifdef USE_DGA
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if (dgamouse)
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{
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XF86DGADirectVideo(vid_dpy, DefaultScreen(vid_dpy), 0);
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dgamouse = 0;
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}
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#endif
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XUngrabPointer(vid_dpy, CurrentTime);
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// XSync(vid_dpy, True);
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}
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void ClearAllStates (void)
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{
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int i;
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// send an up event for each key, to make sure the server clears them all
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for (i=0 ; i<256 ; i++)
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{
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Key_Event (0, i, 0, false);
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}
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Key_ClearStates ();
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// IN_ClearStates ();
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}
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static void GetEvent(void)
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{
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XEvent event;
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int b;
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unsigned int uc;
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qboolean wantwindowed;
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qboolean x11violations = true;
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if (!vid_dpy)
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return;
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XNextEvent(vid_dpy, &event);
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switch (event.type) {
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case ResizeRequest:
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vid.pixelwidth = event.xresizerequest.width;
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vid.pixelheight = event.xresizerequest.height;
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break;
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case ConfigureNotify:
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vid.pixelwidth = event.xconfigurerequest.width;
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vid.pixelheight = event.xconfigurerequest.height;
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break;
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case KeyPress:
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b = XLateKey(&event.xkey, &uc);
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Key_Event(0, b, uc, true);
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break;
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case KeyRelease:
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b = XLateKey(&event.xkey, NULL);
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Key_Event(0, b, 0, false);
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break;
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case MotionNotify:
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#ifdef USE_DGA
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if (dgamouse && old_windowed_mouse)
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{
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mouse_x += event.xmotion.x_root;
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mouse_y += event.xmotion.y_root;
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}
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else
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#endif
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{
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if (old_windowed_mouse)
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{
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mouse_x = (float) ((int)event.xmotion.x - (int)(vid.width/2));
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mouse_y = (float) ((int)event.xmotion.y - (int)(vid.height/2));
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/* move the mouse to the window center again */
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XSelectInput(vid_dpy, vid_window, X_MASK & ~PointerMotionMask);
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XWarpPointer(vid_dpy, None, vid_window, 0, 0, 0, 0,
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(vid.width/2), (vid.height/2));
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XSelectInput(vid_dpy, vid_window, X_MASK);
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}
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}
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break;
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case ButtonPress:
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b=-1;
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if (event.xbutton.button == 1)
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b = K_MOUSE1;
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else if (event.xbutton.button == 2)
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b = K_MOUSE3;
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else if (event.xbutton.button == 3)
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b = K_MOUSE2;
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//note, the x11 protocol does not support a mousewheel
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//we only support it because we follow convention. the actual protocol specifies 4+5 as regular buttons
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else if (event.xbutton.button == 4)
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b = x11violations?K_MWHEELUP:K_MOUSE4;
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else if (event.xbutton.button == 5)
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b = x11violations?K_MWHEELDOWN:K_MOUSE5;
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//note, the x11 protocol does not support more than 5 mouse buttons
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//which is a bit of a shame, but hey.
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else if (event.xbutton.button == 6)
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b = x11violations?K_MOUSE4:-1;
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else if (event.xbutton.button == 7)
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b = x11violations?K_MOUSE5:-1;
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else if (event.xbutton.button == 8)
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b = x11violations?K_MOUSE6:-1;
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else if (event.xbutton.button == 9)
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b = x11violations?K_MOUSE7:-1;
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else if (event.xbutton.button == 10)
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b = x11violations?K_MOUSE8:-1;
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else if (event.xbutton.button == 11)
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b = x11violations?K_MOUSE9:-1;
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else if (event.xbutton.button == 12)
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b = x11violations?K_MOUSE10:-1;
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if (b>=0)
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Key_Event(0, b, 0, true);
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#ifdef WITH_VMODE
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if (vidmode_ext && vidmode_usemode>=0)
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if (!ActiveApp)
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{ //KDE doesn't seem to like us, in that you can't alt-tab back or click to activate.
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//This allows us to steal input focus back from the window manager
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XSetInputFocus(vid_dpy, vid_window, RevertToParent, CurrentTime);
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}
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#endif
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break;
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case ButtonRelease:
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b=-1;
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if (event.xbutton.button == 1)
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b = K_MOUSE1;
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else if (event.xbutton.button == 2)
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b = K_MOUSE3;
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else if (event.xbutton.button == 3)
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b = K_MOUSE2;
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//note, the x11 protocol does not support a mousewheel
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//we only support it because we follow convention. the actual protocol specifies 4+5 as regular buttons
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else if (event.xbutton.button == 4)
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b = x11violations?K_MWHEELUP:K_MOUSE4;
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else if (event.xbutton.button == 5)
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b = x11violations?K_MWHEELDOWN:K_MOUSE5;
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//note, the x11 protocol does not support more than 5 mouse buttons
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//which is a bit of a shame, but hey.
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else if (event.xbutton.button == 6)
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b = x11violations?K_MOUSE4:-1;
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else if (event.xbutton.button == 7)
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b = x11violations?K_MOUSE5:-1;
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else if (event.xbutton.button == 8)
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b = x11violations?K_MOUSE6:-1;
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else if (event.xbutton.button == 9)
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b = x11violations?K_MOUSE7:-1;
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else if (event.xbutton.button == 10)
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b = x11violations?K_MOUSE8:-1;
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else if (event.xbutton.button == 11)
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b = x11violations?K_MOUSE9:-1;
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else if (event.xbutton.button == 12)
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b = x11violations?K_MOUSE10:-1;
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|
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if (b>=0)
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Key_Event(0, b, 0, false);
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break;
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case FocusIn:
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ActiveApp = true;
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#ifdef WITH_VMODE
|
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if (vidmode_ext && vidmode_usemode>=0)
|
|
{
|
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if (!vidmode_active)
|
|
{
|
|
// change to the mode
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XF86VidModeSwitchToMode(vid_dpy, scrnum, vidmodes[vidmode_usemode]);
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vidmode_active = true;
|
|
// Move the viewport to top left
|
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}
|
|
XF86VidModeSetViewPort(vid_dpy, scrnum, 0, 0);
|
|
}
|
|
#endif
|
|
Cvar_ForceCallback(&v_gamma);
|
|
break;
|
|
case FocusOut:
|
|
#ifdef WITH_VMODE
|
|
if (originalapplied)
|
|
XF86VidModeSetGammaRamp(vid_dpy, scrnum, 256, originalramps[0], originalramps[1], originalramps[2]);
|
|
|
|
if (!COM_CheckParm("-stayactive"))
|
|
{ //a parameter that leaves the program fullscreen if you taskswitch.
|
|
//sounds pointless, works great with two moniters. :D
|
|
if (originalapplied)
|
|
XF86VidModeSetGammaRamp(vid_dpy, scrnum, 256, originalramps[0], originalramps[1], originalramps[2]);
|
|
if (vidmode_active)
|
|
{
|
|
XF86VidModeSwitchToMode(vid_dpy, scrnum, vidmodes[0]);
|
|
vidmode_active = false;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
ActiveApp = false;
|
|
ClearAllStates();
|
|
|
|
break;
|
|
case ClientMessage:
|
|
{
|
|
char *name = XGetAtomName(vid_dpy, event.xclient.message_type);
|
|
if (!strcmp(name, "WM_PROTOCOLS") && event.xclient.format == 32)
|
|
{
|
|
char *protname = XGetAtomName(vid_dpy, event.xclient.data.l[0]);
|
|
if (!strcmp(protname, "WM_DELETE_WINDOW"))
|
|
Cmd_ExecuteString("menu_quit", RESTRICT_LOCAL);
|
|
else
|
|
Con_Printf("Got message %s\n", protname);
|
|
XFree(protname);
|
|
}
|
|
else
|
|
Con_Printf("Got message %s\n", name);
|
|
XFree(name);
|
|
}
|
|
break;
|
|
default:
|
|
// Con_Printf("%x\n", event.type);
|
|
break;
|
|
}
|
|
|
|
wantwindowed = !!_windowed_mouse.value;
|
|
if (!ActiveApp)
|
|
wantwindowed = false;
|
|
if (key_dest == key_console && !vidglx_fullscreen)
|
|
wantwindowed = false;
|
|
|
|
if (old_windowed_mouse != wantwindowed)
|
|
{
|
|
old_windowed_mouse = wantwindowed;
|
|
|
|
if (!wantwindowed)
|
|
{
|
|
Con_DPrintf("uninstall grabs\n");
|
|
/* ungrab the pointer */
|
|
uninstall_grabs();
|
|
}
|
|
else
|
|
{
|
|
Con_DPrintf("install grabs\n");
|
|
/* grab the pointer */
|
|
install_grabs();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void GLVID_Shutdown(void)
|
|
{
|
|
printf("GLVID_Shutdown\n");
|
|
if (!ctx)
|
|
return;
|
|
|
|
XUngrabKeyboard(vid_dpy, CurrentTime);
|
|
if (old_windowed_mouse)
|
|
uninstall_grabs();
|
|
|
|
if (ctx)
|
|
qglXDestroyContext(vid_dpy, ctx);
|
|
|
|
#ifdef WITH_VMODE
|
|
if (originalapplied)
|
|
XF86VidModeSetGammaRamp(vid_dpy, scrnum, 256, originalramps[0], originalramps[1], originalramps[2]);
|
|
#endif
|
|
|
|
if (vid_window)
|
|
XDestroyWindow(vid_dpy, vid_window);
|
|
#ifdef WITH_VMODE
|
|
if (vid_dpy) {
|
|
if (vidmode_active)
|
|
XF86VidModeSwitchToMode(vid_dpy, scrnum, vidmodes[0]);
|
|
vidmode_active = false;
|
|
|
|
if (vidmodes)
|
|
XFree(vidmodes);
|
|
vidmodes = NULL;
|
|
num_vidmodes = 0;
|
|
}
|
|
#endif
|
|
XCloseDisplay(vid_dpy);
|
|
vid_dpy = NULL;
|
|
vid_window = (Window)NULL;
|
|
}
|
|
|
|
void GLVID_DeInit(void) //FIXME:....
|
|
{
|
|
GLVID_Shutdown();
|
|
}
|
|
|
|
|
|
void signal_handler(int sig)
|
|
{
|
|
printf("Received signal %d, exiting...\n", sig);
|
|
Sys_Quit();
|
|
exit(0);
|
|
}
|
|
|
|
void InitSig(void)
|
|
{
|
|
signal(SIGHUP, signal_handler);
|
|
signal(SIGINT, signal_handler);
|
|
signal(SIGQUIT, signal_handler);
|
|
signal(SIGILL, signal_handler);
|
|
signal(SIGTRAP, signal_handler);
|
|
#ifndef __CYGWIN__
|
|
signal(SIGIOT, signal_handler);
|
|
#endif
|
|
signal(SIGBUS, signal_handler);
|
|
signal(SIGFPE, signal_handler);
|
|
signal(SIGSEGV, signal_handler);
|
|
signal(SIGTERM, signal_handler);
|
|
}
|
|
|
|
static Cursor CreateNullCursor(Display *display, Window root)
|
|
{
|
|
Pixmap cursormask;
|
|
XGCValues xgc;
|
|
GC gc;
|
|
XColor dummycolour;
|
|
Cursor cursor;
|
|
|
|
cursormask = XCreatePixmap(display, root, 1, 1, 1/*depth*/);
|
|
xgc.function = GXclear;
|
|
gc = XCreateGC(display, cursormask, GCFunction, &xgc);
|
|
XFillRectangle(display, cursormask, gc, 0, 0, 1, 1);
|
|
dummycolour.pixel = 0;
|
|
dummycolour.red = 0;
|
|
dummycolour.flags = 04;
|
|
cursor = XCreatePixmapCursor(display, cursormask, cursormask,
|
|
&dummycolour,&dummycolour, 0,0);
|
|
XFreePixmap(display,cursormask);
|
|
XFreeGC(display,gc);
|
|
return cursor;
|
|
}
|
|
|
|
void GLVID_ShiftPalette (unsigned char *palette)
|
|
{
|
|
#ifdef WITH_VMODE
|
|
extern qboolean gammaworks;
|
|
extern cvar_t vid_hardwaregamma;
|
|
extern unsigned short ramps[3][256];
|
|
|
|
// VID_SetPalette (palette);
|
|
|
|
if (originalapplied && ActiveApp && vid_hardwaregamma.value) //this is needed because ATI drivers don't work properly (or when task-switched out).
|
|
{
|
|
if (gammaworks)
|
|
{ //we have hardware gamma applied - if we're doing a BF, we don't want to reset to the default gamma (yuck)
|
|
XF86VidModeSetGammaRamp (vid_dpy, scrnum, 256, ramps[0], ramps[1], ramps[2]);
|
|
return;
|
|
}
|
|
gammaworks = !!XF86VidModeSetGammaRamp (vid_dpy, scrnum, 256, ramps[0], ramps[1], ramps[2]);
|
|
}
|
|
else
|
|
gammaworks = false;
|
|
#endif
|
|
}
|
|
|
|
void GLVID_SetPalette (unsigned char *palette)
|
|
{
|
|
qbyte *pal;
|
|
unsigned r,g,b;
|
|
unsigned short i;
|
|
unsigned *table;
|
|
extern qbyte gammatable[256];
|
|
|
|
//
|
|
// 8 8 8 encoding
|
|
//
|
|
Con_Printf("Converting 8to24\n");
|
|
|
|
pal = palette;
|
|
table = d_8to24rgbtable;
|
|
for (i=0 ; i<256 ; i++)
|
|
{
|
|
r = gammatable[pal[0]];
|
|
g = gammatable[pal[1]];
|
|
b = gammatable[pal[2]];
|
|
pal += 3;
|
|
|
|
*table++ = BigLong((r<<24)|(g<<16)|(b<<8)|255);
|
|
}
|
|
|
|
d_8to24rgbtable[255] &= BigLong(0xffffff00); // 255 is transparent
|
|
}
|
|
|
|
/*
|
|
=================
|
|
GL_BeginRendering
|
|
|
|
=================
|
|
*/
|
|
void GL_BeginRendering (void)
|
|
{
|
|
}
|
|
|
|
|
|
void GL_EndRendering (void)
|
|
{
|
|
//return;
|
|
//we don't need the flush, XSawpBuffers does it for us.
|
|
//chances are, it's version is more suitable anyway. At least there's the chance that it might be.
|
|
qglXSwapBuffers(vid_dpy, vid_window);
|
|
}
|
|
|
|
qboolean GLVID_Is8bit(void)
|
|
{
|
|
return is8bit;
|
|
}
|
|
|
|
qboolean GLVID_Init (rendererstate_t *info, unsigned char *palette)
|
|
{
|
|
int i;
|
|
int attrib[] = {
|
|
GLX_RGBA,
|
|
GLX_RED_SIZE, 1,
|
|
GLX_GREEN_SIZE, 1,
|
|
GLX_BLUE_SIZE, 1,
|
|
GLX_DOUBLEBUFFER,
|
|
GLX_DEPTH_SIZE, 1,
|
|
GLX_STENCIL_SIZE, 8,
|
|
None
|
|
};
|
|
XSetWindowAttributes attr;
|
|
unsigned long mask;
|
|
Window root;
|
|
XVisualInfo *visinfo;
|
|
qboolean fullscreen = false;
|
|
Atom prots[1];
|
|
|
|
#ifdef WITH_VMODE
|
|
int MajorVersion, MinorVersion;
|
|
|
|
if (info->fullscreen)
|
|
fullscreen = true;
|
|
#endif
|
|
|
|
|
|
S_Startup();
|
|
|
|
if (!GLX_InitLibrary(info->glrenderer))
|
|
{
|
|
Con_Printf("Couldn't intialise GLX\nEither your drivers are not installed or you need to specify the library name with the gl_driver cvar\n");
|
|
return false;
|
|
}
|
|
|
|
vid.colormap = host_colormap;
|
|
|
|
// interpret command-line params
|
|
|
|
// set vid parameters
|
|
if ((i = COM_CheckParm("-conwidth")) != 0)
|
|
vid.width = Q_atoi(com_argv[i+1]);
|
|
else
|
|
vid.width = 640;
|
|
|
|
vid.width &= ~7; // make it a multiple of eight
|
|
|
|
if (vid.width < 320)
|
|
vid.width = 320;
|
|
|
|
// pick a conheight that matches with correct aspect
|
|
vid.height = vid.width*3 / 4;
|
|
|
|
if ((i = COM_CheckParm("-conheight")) != 0)
|
|
vid.height = Q_atoi(com_argv[i+1]);
|
|
if (vid.height < 200)
|
|
vid.height = 200;
|
|
if (!vid_dpy)
|
|
vid_dpy = XOpenDisplay(NULL);
|
|
if (!vid_dpy)
|
|
{
|
|
Con_Printf(CON_ERROR "Error: couldn't open the X display\n");
|
|
return false;
|
|
}
|
|
|
|
scrnum = DefaultScreen(vid_dpy);
|
|
root = RootWindow(vid_dpy, scrnum);
|
|
|
|
#ifdef WITH_VMODE //find out if it's supported on this pc.
|
|
MajorVersion = MinorVersion = 0;
|
|
if (COM_CheckParm("-novmode") || !XF86VidModeQueryVersion(vid_dpy, &MajorVersion, &MinorVersion))
|
|
{
|
|
vidmode_ext = 0;
|
|
}
|
|
else
|
|
{
|
|
Con_Printf("Using XF86-VidModeExtension Ver. %d.%d\n", MajorVersion, MinorVersion);
|
|
vidmode_ext = MajorVersion;
|
|
}
|
|
#endif
|
|
|
|
visinfo = qglXChooseVisual(vid_dpy, scrnum, attrib);
|
|
if (!visinfo)
|
|
{
|
|
Sys_Error("qkHack: Error couldn't get an RGB, Double-buffered, Depth visual\n");
|
|
}
|
|
|
|
#ifdef WITH_VMODE
|
|
vidmode_usemode = -1;
|
|
if (vidmode_ext)
|
|
{
|
|
int best_fit, best_dist, dist, x, y;
|
|
|
|
XF86VidModeGetAllModeLines(vid_dpy, scrnum, &num_vidmodes, &vidmodes);
|
|
// Are we going fullscreen? If so, let's change video mode
|
|
if (fullscreen)
|
|
{
|
|
best_dist = 9999999;
|
|
best_fit = -1;
|
|
|
|
for (i = 0; i < num_vidmodes; i++)
|
|
{
|
|
if (info->width > vidmodes[i]->hdisplay ||
|
|
info->height > vidmodes[i]->vdisplay)
|
|
continue;
|
|
|
|
x = info->width - vidmodes[i]->hdisplay;
|
|
y = info->height - vidmodes[i]->vdisplay;
|
|
dist = (x * x) + (y * y);
|
|
if (dist < best_dist)
|
|
{
|
|
best_dist = dist;
|
|
best_fit = i;
|
|
}
|
|
}
|
|
|
|
if (best_fit != -1 && (!best_dist || COM_CheckParm("-fullscreen")))
|
|
{
|
|
// change to the mode
|
|
XF86VidModeSwitchToMode(vid_dpy, scrnum, vidmodes[vidmode_usemode=best_fit]);
|
|
vidmode_active = true;
|
|
// Move the viewport to top left
|
|
XF86VidModeSetViewPort(vid_dpy, scrnum, 0, 0);
|
|
|
|
}
|
|
else
|
|
fullscreen = 0;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
vidglx_fullscreen = fullscreen;
|
|
|
|
/* window attributes */
|
|
attr.background_pixel = 0;
|
|
attr.border_pixel = 0;
|
|
attr.colormap = XCreateColormap(vid_dpy, root, visinfo->visual, AllocNone);
|
|
attr.event_mask = X_MASK;
|
|
mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
|
|
|
|
#ifdef WITH_VMODE //get rid of borders
|
|
// fullscreen
|
|
if (vidmode_active) {
|
|
mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore |
|
|
CWEventMask | CWOverrideRedirect;
|
|
attr.override_redirect = True;
|
|
attr.backing_store = NotUseful;
|
|
attr.save_under = False;
|
|
}
|
|
#endif
|
|
|
|
ActiveApp = false;
|
|
vid_window = XCreateWindow(vid_dpy, root, 0, 0, info->width, info->height,
|
|
0, visinfo->depth, InputOutput,
|
|
visinfo->visual, mask, &attr);
|
|
/*ask the window manager to stop triggering bugs in Xlib*/
|
|
prots[0] = XInternAtom(vid_dpy, "WM_DELETE_WINDOW", False);
|
|
XSetWMProtocols(vid_dpy, vid_window, prots, sizeof(prots)/sizeof(prots[0]));
|
|
/*set caption*/
|
|
XStoreName(vid_dpy, vid_window, "FTE QuakeWorld");
|
|
/*make it visibl*/
|
|
XMapWindow(vid_dpy, vid_window);
|
|
/*put it somewhere*/
|
|
XMoveWindow(vid_dpy, vid_window, 0, 0);
|
|
|
|
//XFree(visinfo);
|
|
|
|
#ifdef WITH_VMODE
|
|
if (vidmode_active) {
|
|
XRaiseWindow(vid_dpy, vid_window);
|
|
XWarpPointer(vid_dpy, None, vid_window, 0, 0, 0, 0, 0, 0);
|
|
XFlush(vid_dpy);
|
|
// Move the viewport to top left
|
|
XF86VidModeSetViewPort(vid_dpy, scrnum, 0, 0);
|
|
}
|
|
#endif
|
|
|
|
//hide the cursor.
|
|
XDefineCursor(vid_dpy, vid_window, CreateNullCursor(vid_dpy, vid_window));
|
|
|
|
XFlush(vid_dpy);
|
|
|
|
#ifdef WITH_VMODE
|
|
if (vidmode_ext >= 2)
|
|
{
|
|
int rampsize = 256;
|
|
XF86VidModeGetGammaRampSize(vid_dpy, scrnum, &rampsize);
|
|
if (rampsize != 256)
|
|
{
|
|
originalapplied = false;
|
|
Con_Printf("Gamma ramps are not of 256 components (but %i).\n", rampsize);
|
|
}
|
|
else
|
|
originalapplied = XF86VidModeGetGammaRamp(vid_dpy, scrnum, 256, originalramps[0], originalramps[1], originalramps[2]);
|
|
}
|
|
else
|
|
originalapplied = false;
|
|
#endif
|
|
|
|
ctx = qglXCreateContext(vid_dpy, visinfo, NULL, True);
|
|
if (!ctx)
|
|
{
|
|
Con_Printf("Failed to create GLX context.\n");
|
|
GLVID_Shutdown();
|
|
return false;
|
|
}
|
|
|
|
if (!qglXMakeCurrent(vid_dpy, vid_window, ctx))
|
|
{
|
|
Con_Printf("glXMakeCurrent failed\n");
|
|
GLVID_Shutdown();
|
|
return false;
|
|
}
|
|
|
|
vid.pixelwidth = info->width;
|
|
vid.pixelheight = info->height;
|
|
|
|
if (vid.height > info->height)
|
|
vid.height = info->height;
|
|
if (vid.width > info->width)
|
|
vid.width = info->width;
|
|
|
|
vid.numpages = 2;
|
|
|
|
InitSig(); // trap evil signals
|
|
|
|
GL_Init(&GLX_GetSymbol);
|
|
qglGetIntegerv(GL_STENCIL_BITS, &gl_canstencil);
|
|
|
|
GLVID_SetPalette(palette);
|
|
GLVID_ShiftPalette(palette);
|
|
|
|
Con_SafePrintf ("Video mode %dx%d initialized.\n", info->width, info->height);
|
|
|
|
vid.recalc_refdef = 1; // force a surface cache flush
|
|
|
|
if (Cvar_Get("vidx_grabkeyboard", "0", 0, "Additional video options")->value)
|
|
XGrabKeyboard(vid_dpy, vid_window,
|
|
False,
|
|
GrabModeAsync, GrabModeAsync,
|
|
CurrentTime);
|
|
else
|
|
XSetInputFocus(vid_dpy, vid_window, RevertToParent, CurrentTime);
|
|
XRaiseWindow(vid_dpy, vid_window);
|
|
|
|
return true;
|
|
}
|
|
|
|
void Sys_SendKeyEvents(void)
|
|
{
|
|
if (vid_dpy && vid_window) {
|
|
while (XPending(vid_dpy))
|
|
GetEvent();
|
|
}
|
|
}
|
|
|
|
void Force_CenterView_f (void)
|
|
{
|
|
cl.viewangles[0][PITCH] = 0;
|
|
}
|
|
|
|
void IN_ReInit(void)
|
|
{
|
|
}
|
|
|
|
void IN_Init(void)
|
|
{
|
|
#ifdef IN_XFLIP
|
|
Cvar_Register (&in_xflip, "Input variables");
|
|
#endif
|
|
IN_ReInit();
|
|
}
|
|
|
|
void IN_Shutdown(void)
|
|
{
|
|
}
|
|
|
|
/*
|
|
===========
|
|
IN_Commands
|
|
===========
|
|
*/
|
|
void IN_Commands (void)
|
|
{
|
|
}
|
|
|
|
/*
|
|
===========
|
|
IN_Move
|
|
===========
|
|
*/
|
|
void IN_MouseMove (float *movements, int pnum)
|
|
{
|
|
extern int mousecursor_x, mousecursor_y;
|
|
extern int mousemove_x, mousemove_y;
|
|
float mx, my;
|
|
|
|
mx = mouse_x;
|
|
my = mouse_y;
|
|
|
|
if (Key_MouseShouldBeFree())
|
|
{
|
|
mousemove_x += mouse_x;
|
|
mousemove_y += mouse_y;
|
|
mousecursor_x += mouse_x;
|
|
mousecursor_y += mouse_y;
|
|
|
|
if (mousecursor_y<0)
|
|
mousecursor_y=0;
|
|
if (mousecursor_x<0)
|
|
mousecursor_x=0;
|
|
|
|
if (mousecursor_x >= vid.width)
|
|
mousecursor_x = vid.width - 1;
|
|
|
|
if (mousecursor_y >= vid.height)
|
|
mousecursor_y = vid.height - 1;
|
|
mouse_x=mouse_y=0;
|
|
#ifdef VM_UI
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UI_MousePosition(mousecursor_x, mousecursor_y);
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#endif
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}
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|
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#ifdef PEXT_CSQC
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if (CSQC_MouseMove(mx, my))
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{
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mx = 0;
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my = 0;
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}
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#endif
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|
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if (m_filter.value)
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{
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float fraction = bound(0, m_filter.value, 2) * 0.5;
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mouse_x = (mouse_x*(1-fraction) + old_mouse_x*fraction);
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mouse_y = (mouse_y*(1-fraction) + old_mouse_y*fraction);
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}
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old_mouse_x = mx;
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old_mouse_y = my;
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|
|
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if (m_accel.value) {
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float mouse_deltadist = sqrt(mx*mx + my*my);
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|
mouse_x *= (mouse_deltadist*m_accel.value + sensitivity.value*in_sensitivityscale);
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mouse_y *= (mouse_deltadist*m_accel.value + sensitivity.value*in_sensitivityscale);
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} else {
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mouse_x *= sensitivity.value*in_sensitivityscale;
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|
mouse_y *= sensitivity.value*in_sensitivityscale;
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|
}
|
|
|
|
#ifdef IN_XFLIP
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|
if(in_xflip.value) mouse_x *= -1;
|
|
#endif
|
|
|
|
if (movements)
|
|
{
|
|
// add mouse X/Y movement to cmd
|
|
if ( (in_strafe.state[pnum] & 1) || (lookstrafe.value && (in_mlook.state[pnum] & 1) ))
|
|
movements[1] += m_side.value * mouse_x;
|
|
else
|
|
cl.viewangles[pnum][YAW] -= m_yaw.value * mouse_x;
|
|
|
|
if (in_mlook.state[pnum] & 1)
|
|
V_StopPitchDrift (pnum);
|
|
|
|
if ( (in_mlook.state[pnum] & 1) && !(in_strafe.state[pnum] & 1))
|
|
{
|
|
cl.viewangles[pnum][PITCH] += m_pitch.value * mouse_y;
|
|
CL_ClampPitch(pnum);
|
|
}
|
|
else
|
|
{
|
|
if ((in_strafe.state[pnum] & 1) && noclip_anglehack)
|
|
movements[2] -= m_forward.value * mouse_y;
|
|
else
|
|
movements[0] -= m_forward.value * mouse_y;
|
|
}
|
|
}
|
|
mouse_x = mouse_y = 0.0;
|
|
}
|
|
|
|
void IN_Move (float *movements, int pnum)
|
|
{
|
|
IN_MouseMove(movements, pnum);
|
|
}
|
|
|
|
void GL_DoSwap(void) {}
|
|
|
|
void GLVID_SetCaption(char *text)
|
|
{
|
|
XStoreName(vid_dpy, vid_window, text);
|
|
}
|
|
|