2001-12-22 07:56:13 +00:00
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/*
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** GLW_IMP.C
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**
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** This file contains ALL Linux specific stuff having to do with the
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** OpenGL refresh. When a port is being made the following functions
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** must be implemented by the port:
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**
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** GLimp_EndFrame
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** GLimp_Init
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** GLimp_Shutdown
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** GLimp_SwitchFullscreen
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**
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*/
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#include <signal.h>
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2001-12-22 08:23:10 +00:00
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#include <X11/keysym.h>
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#include <X11/extensions/XShm.h>
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#include <GL/glx.h>
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2001-12-22 07:56:13 +00:00
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#include "../ref_gl/gl_local.h"
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#include "../client/keys.h"
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#include "../linux/rw_linux.h"
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2001-12-22 08:23:10 +00:00
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GLXContext gl_cx;
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2001-12-22 07:56:13 +00:00
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2001-12-22 08:23:10 +00:00
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static qboolean doShm;
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static Display *x_disp;
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static Colormap x_cmap;
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static Window x_win;
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static GC x_gc;
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static Visual *x_vis;
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static XVisualInfo *x_visinfo;
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2001-12-22 07:56:13 +00:00
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2001-12-22 08:23:10 +00:00
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static int StudlyRGBattributes[] =
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{
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GLX_DOUBLEBUFFER,
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GLX_RGBA,
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GLX_RED_SIZE, 4,
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GLX_GREEN_SIZE, 4,
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GLX_BLUE_SIZE, 4,
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GLX_DEPTH_SIZE, 1,
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None,
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};
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2001-12-22 07:56:13 +00:00
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2001-12-22 08:23:10 +00:00
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static int RGBattributes[] =
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{
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GLX_DOUBLEBUFFER,
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GLX_RGBA,
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GLX_RED_SIZE, 4,
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GLX_GREEN_SIZE, 4,
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GLX_BLUE_SIZE, 4,
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GLX_DEPTH_SIZE, 1,
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None,
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};
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2001-12-22 07:56:13 +00:00
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2001-12-22 08:23:10 +00:00
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#define STD_EVENT_MASK (StructureNotifyMask | KeyPressMask \
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| KeyReleaseMask | ExposureMask | PointerMotionMask | \
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ButtonPressMask | ButtonReleaseMask)
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2001-12-22 07:56:13 +00:00
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2001-12-22 08:23:10 +00:00
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int current_framebuffer;
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static int x_shmeventtype;
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//static XShmSegmentInfo x_shminfo;
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static qboolean oktodraw = false;
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static qboolean X11_active = false;
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2001-12-22 07:56:13 +00:00
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2001-12-22 08:23:10 +00:00
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struct
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2001-12-22 07:56:13 +00:00
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{
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2001-12-22 08:23:10 +00:00
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int key;
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int down;
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} keyq[64];
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int keyq_head=0;
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int keyq_tail=0;
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static int mx, my;
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static int p_mouse_x, p_mouse_y;
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static cvar_t *_windowed_mouse;
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static cvar_t *sensitivity;
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static cvar_t *lookstrafe;
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static cvar_t *m_side;
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static cvar_t *m_yaw;
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static cvar_t *m_pitch;
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static cvar_t *m_forward;
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static cvar_t *freelook;
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int config_notify=0;
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int config_notify_width;
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int config_notify_height;
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typedef unsigned short PIXEL;
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// Console variables that we need to access from this module
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/*****************************************************************************/
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/* MOUSE */
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/*****************************************************************************/
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// this is inside the renderer shared lib, so these are called from vid_so
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static qboolean mouse_avail;
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static int mouse_buttonstate;
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static int mouse_oldbuttonstate;
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static int mouse_x, mouse_y;
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static int old_mouse_x, old_mouse_y;
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static float old_windowed_mouse;
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static int p_mouse_x, p_mouse_y;
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static cvar_t *_windowed_mouse;
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static cvar_t *m_filter;
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static cvar_t *in_mouse;
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static qboolean mlooking;
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// state struct passed in Init
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static in_state_t *in_state;
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int XShmQueryExtension(Display *);
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int XShmGetEventBase(Display *);
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2001-12-22 07:56:13 +00:00
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static void signal_handler(int sig)
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{
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2001-12-22 08:23:10 +00:00
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fprintf(stderr, "Received signal %d, exiting...\n", sig);
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2001-12-22 07:56:13 +00:00
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GLimp_Shutdown();
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_exit(0);
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}
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static void InitSig(void)
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{
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2001-12-22 08:23:10 +00:00
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struct sigaction sa;
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sigaction(SIGINT, 0, &sa);
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sa.sa_handler = signal_handler;
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sigaction(SIGINT, &sa, 0);
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sigaction(SIGTERM, &sa, 0);
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2001-12-22 07:56:13 +00:00
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}
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2001-12-22 08:23:10 +00:00
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qboolean GLimp_InitGraphics( qboolean fullscreen );
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2001-12-22 07:56:13 +00:00
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/*
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** GLimp_SetMode
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*/
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int GLimp_SetMode( int *pwidth, int *pheight, int mode, qboolean fullscreen )
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{
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int width, height;
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GLint attribs[32];
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2001-12-22 08:23:10 +00:00
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fprintf(stderr, "GLimp_SetMode\n");
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2001-12-22 07:56:13 +00:00
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ri.Con_Printf( PRINT_ALL, "Initializing OpenGL display\n");
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ri.Con_Printf (PRINT_ALL, "...setting mode %d:", mode );
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if ( !ri.Vid_GetModeInfo( &width, &height, mode ) )
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{
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ri.Con_Printf( PRINT_ALL, " invalid mode\n" );
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return rserr_invalid_mode;
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}
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ri.Con_Printf( PRINT_ALL, " %d %d\n", width, height );
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// destroy the existing window
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GLimp_Shutdown ();
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*pwidth = width;
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*pheight = height;
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2001-12-22 08:23:10 +00:00
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if ( !GLimp_InitGraphics( fullscreen ) ) {
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// failed to set a valid mode in windowed mode
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return rserr_invalid_mode;
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}
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/* gl_cx = glXCreateContext( x_disp, x_visinfo, 0, True ); */
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2001-12-22 07:56:13 +00:00
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// let the sound and input subsystems know about the new window
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ri.Vid_NewWindow (width, height);
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return rserr_ok;
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}
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/*
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** GLimp_Shutdown
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**
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** This routine does all OS specific shutdown procedures for the OpenGL
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** subsystem. Under OpenGL this means NULLing out the current DC and
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** HGLRC, deleting the rendering context, and releasing the DC acquired
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** for the window. The state structure is also nulled out.
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**
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*/
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void GLimp_Shutdown( void )
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{
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2001-12-22 08:23:10 +00:00
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fprintf(stderr, "GLimp_Shutdown\n");
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if (!x_disp)
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return;
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XSynchronize( x_disp, True );
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XAutoRepeatOn(x_disp);
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XCloseDisplay(x_disp);
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x_disp = NULL;
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2001-12-22 07:56:13 +00:00
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}
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/*
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** GLimp_Init
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**
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** This routine is responsible for initializing the OS specific portions
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** of OpenGL.
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*/
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int GLimp_Init( void *hinstance, void *wndproc )
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{
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2001-12-22 08:23:10 +00:00
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// catch signals so i can turn on auto-repeat and stuff
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2001-12-22 07:56:13 +00:00
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InitSig();
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return true;
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}
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/*
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** GLimp_BeginFrame
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*/
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void GLimp_BeginFrame( float camera_seperation )
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{
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}
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/*
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** GLimp_EndFrame
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**
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** Responsible for doing a swapbuffers and possibly for other stuff
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** as yet to be determined. Probably better not to make this a GLimp
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** function and instead do a call to GLimp_SwapBuffers.
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*/
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void GLimp_EndFrame (void)
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{
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glFlush();
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2001-12-22 08:23:10 +00:00
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glXSwapBuffers( x_disp, x_win );
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2001-12-22 07:56:13 +00:00
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}
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/*
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** GLimp_AppActivate
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*/
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void GLimp_AppActivate( qboolean active )
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{
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}
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2001-12-22 08:23:10 +00:00
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// ========================================================================
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// makes a null cursor
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// ========================================================================
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static Cursor CreateNullCursor(Display *display, Window root)
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{
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Pixmap cursormask;
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XGCValues xgc;
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GC gc;
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XColor dummycolour;
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Cursor cursor;
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cursormask = XCreatePixmap(display, root, 1, 1, 1/*depth*/);
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xgc.function = GXclear;
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gc = XCreateGC(display, cursormask, GCFunction, &xgc);
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XFillRectangle(display, cursormask, gc, 0, 0, 1, 1);
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dummycolour.pixel = 0;
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dummycolour.red = 0;
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dummycolour.flags = 04;
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cursor = XCreatePixmapCursor(display, cursormask, cursormask,
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&dummycolour,&dummycolour, 0,0);
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XFreePixmap(display,cursormask);
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XFreeGC(display,gc);
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return cursor;
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}
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/*
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** GLimp_InitGraphics
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**
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** This initializes the GL implementation specific
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** graphics subsystem.
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**
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** The necessary width and height parameters are grabbed from
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** vid.width and vid.height.
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*/
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qboolean GLimp_InitGraphics( qboolean fullscreen )
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{
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int pnum, i;
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XVisualInfo template;
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int num_visuals;
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int template_mask;
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fprintf(stderr, "GLimp_InitGraphics\n");
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srandom(getpid());
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// let the sound and input subsystems know about the new window
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ri.Vid_NewWindow (vid.width, vid.height);
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// open the display
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x_disp = XOpenDisplay(NULL);
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if (!x_disp)
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{
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if (getenv("DISPLAY"))
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Sys_Error("VID: Could not open display [%s]\n",
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getenv("DISPLAY"));
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else
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Sys_Error("VID: Could not open local display\n");
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}
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else
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fprintf(stderr, "VID: Opened display %s\n", getenv("DISPLAY"));
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XAutoRepeatOff(x_disp);
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// for debugging only
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XSynchronize(x_disp, True);
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// check for command-line window size
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template_mask = 0;
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#if 0
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// specify a visual id
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if ((pnum=COM_CheckParm("-visualid")))
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{
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if (pnum >= com_argc-1)
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Sys_Error("VID: -visualid <id#>\n");
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template.visualid = Q_atoi(com_argv[pnum+1]);
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template_mask = VisualIDMask;
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}
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// If not specified, use default visual
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else
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#endif
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{
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int screen;
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screen = XDefaultScreen(x_disp);
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template.visualid =
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XVisualIDFromVisual(XDefaultVisual(x_disp, screen));
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template_mask = VisualIDMask;
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}
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// pick a visual- warn if more than one was available
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x_visinfo = glXChooseVisual( x_disp, DefaultScreen( x_disp ),
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StudlyRGBattributes );
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if (!x_visinfo)
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{
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fprintf(stderr, "Using non studly RGB attributes\n");
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x_visinfo = glXChooseVisual( x_disp, DefaultScreen( x_disp ),
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RGBattributes );
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if (!x_visinfo) Sys_Error( "No matching visual available!\n" );
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}
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ri.Con_Printf(PRINT_ALL, "Using visualid 0x%x:\n",
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(int)(x_visinfo->visualid));
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#if 0
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if (verbose)
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{
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printf("Using visualid %d:\n", (int)(x_visinfo->visualid));
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printf(" screen %d\n", x_visinfo->screen);
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printf(" red_mask 0x%x\n", (int)(x_visinfo->red_mask));
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printf(" green_mask 0x%x\n", (int)(x_visinfo->green_mask));
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printf(" blue_mask 0x%x\n", (int)(x_visinfo->blue_mask));
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printf(" colormap_size %d\n", x_visinfo->colormap_size);
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printf(" bits_per_rgb %d\n", x_visinfo->bits_per_rgb);
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}
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#endif
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x_vis = x_visinfo->visual;
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// setup attributes for main window
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{
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int attribmask = CWEventMask | CWColormap | CWBorderPixel;
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XSetWindowAttributes attribs;
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Colormap tmpcmap;
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Window root_win = XRootWindow(x_disp, x_visinfo->screen);
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|
|
tmpcmap = XCreateColormap(x_disp, root_win, x_vis, AllocNone);
|
|
|
|
|
|
|
|
|
|
|
|
attribs.event_mask = STD_EVENT_MASK;
|
|
|
|
attribs.border_pixel = 0;
|
|
|
|
attribs.colormap = tmpcmap;
|
|
|
|
|
|
|
|
// create the main window
|
|
|
|
x_win = XCreateWindow( x_disp,
|
|
|
|
root_win,
|
|
|
|
0, 0, // x, y
|
|
|
|
vid.width, vid.height,
|
|
|
|
0, // borderwidth
|
|
|
|
x_visinfo->depth,
|
|
|
|
InputOutput,
|
|
|
|
x_vis,
|
|
|
|
attribmask,
|
|
|
|
&attribs );
|
|
|
|
XStoreName(x_disp, x_win, "Quake II");
|
|
|
|
|
|
|
|
if (x_visinfo->class != TrueColor)
|
|
|
|
XFreeColormap(x_disp, tmpcmap);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (x_visinfo->depth == 8)
|
|
|
|
{
|
|
|
|
// create and upload the palette
|
|
|
|
if (x_visinfo->class == PseudoColor)
|
|
|
|
{
|
|
|
|
x_cmap = XCreateColormap(x_disp, x_win, x_vis, AllocAll);
|
|
|
|
XSetWindowColormap(x_disp, x_win, x_cmap);
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// inviso cursor
|
|
|
|
XDefineCursor(x_disp, x_win, CreateNullCursor(x_disp, x_win));
|
|
|
|
|
|
|
|
// create the GC
|
|
|
|
{
|
|
|
|
XGCValues xgcvalues;
|
|
|
|
int valuemask = GCGraphicsExposures;
|
|
|
|
xgcvalues.graphics_exposures = False;
|
|
|
|
x_gc = XCreateGC(x_disp, x_win, valuemask, &xgcvalues );
|
|
|
|
}
|
|
|
|
|
|
|
|
// set window properties for full screen
|
|
|
|
if (fullscreen) {
|
|
|
|
//MotifWmHints wmhints;
|
|
|
|
//Atom aHints;
|
|
|
|
XSizeHints sizehints;
|
|
|
|
XWindowChanges changes;
|
|
|
|
/*
|
|
|
|
aHints = XInternAtom( x_disp, "_MOTIF_WM_HINTS", 0 );
|
|
|
|
if (aHints == None)
|
|
|
|
{
|
|
|
|
ri.Con_Printf( PRINT_ALL, "Could not intern X atom for _MOTIF_WM_HINTS." );
|
|
|
|
// return( false );
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
wmhints.flags = MWM_HINTS_DECORATIONS;
|
|
|
|
wmhints.decorations = 0; // Absolutely no decorations.
|
|
|
|
XChangeProperty(x_disp, x_win, aHints, aHints, 32,
|
|
|
|
PropModeReplace, (unsigned char *)&wmhints,
|
|
|
|
4 );
|
|
|
|
|
|
|
|
sizehints.flags = USPosition | USSize;
|
|
|
|
sizehints.x = 0;
|
|
|
|
sizehints.y = 0;
|
|
|
|
sizehints.width = vid.width;
|
|
|
|
sizehints.height = vid.height;
|
|
|
|
XSetWMNormalHints( x_disp, x_win, &sizehints );
|
|
|
|
|
|
|
|
changes.x = 0;
|
|
|
|
changes.y = 0;
|
|
|
|
changes.width = vid.width;
|
|
|
|
changes.height = vid.height;
|
|
|
|
changes.stack_mode = TopIf;
|
|
|
|
XConfigureWindow(x_disp, x_win,
|
|
|
|
CWX | CWY | CWWidth | CWHeight | CWStackMode,
|
|
|
|
&changes);
|
|
|
|
}
|
|
|
|
*/
|
|
|
|
}
|
|
|
|
|
|
|
|
// map the window
|
|
|
|
XMapWindow(x_disp, x_win);
|
|
|
|
|
|
|
|
// wait for first exposure event
|
|
|
|
{
|
|
|
|
XEvent event;
|
|
|
|
do
|
|
|
|
{
|
|
|
|
XNextEvent(x_disp, &event);
|
|
|
|
if (event.type == Expose && !event.xexpose.count)
|
|
|
|
oktodraw = true;
|
|
|
|
} while (!oktodraw);
|
|
|
|
}
|
|
|
|
// now safe to draw
|
|
|
|
|
|
|
|
gl_cx = glXCreateContext( x_disp, x_visinfo, 0, True );
|
|
|
|
if (!glXMakeCurrent( x_disp, x_win, gl_cx ))
|
|
|
|
Sys_Error( "Can't make window current to context\n" );
|
|
|
|
|
|
|
|
// even if MITSHM is available, make sure it's a local connection
|
|
|
|
#if 0
|
|
|
|
// This is messing up the DISPLAY environment variable so can't close and
|
|
|
|
// reopen the window (it lops off the :0.0)...
|
|
|
|
if (XShmQueryExtension(x_disp))
|
|
|
|
{
|
|
|
|
char *displayname;
|
|
|
|
doShm = true;
|
|
|
|
displayname = (char *) getenv("DISPLAY");
|
|
|
|
if (displayname)
|
|
|
|
{
|
|
|
|
char *d = displayname;
|
|
|
|
while (*d && (*d != ':')) d++;
|
|
|
|
if (*d) *d = 0;
|
|
|
|
if (!(!strcasecmp(displayname, "unix") || !*displayname))
|
|
|
|
doShm = false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
if (doShm)
|
|
|
|
{
|
|
|
|
x_shmeventtype = XShmGetEventBase(x_disp) + ShmCompletion;
|
|
|
|
ResetSharedFrameBuffers();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
ResetFrameBuffer();
|
|
|
|
#endif
|
|
|
|
|
|
|
|
current_framebuffer = 0;
|
|
|
|
/* vid.rowbytes = x_framebuffer[0]->bytes_per_line; */
|
|
|
|
/* vid.buffer = x_framebuffer[0]->data; */
|
|
|
|
|
|
|
|
// XSynchronize(x_disp, False);
|
|
|
|
|
|
|
|
X11_active = true;
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
int XLateKey(XKeyEvent *ev)
|
|
|
|
{
|
|
|
|
|
|
|
|
int key;
|
|
|
|
char buf[64];
|
|
|
|
KeySym keysym;
|
|
|
|
|
|
|
|
key = 0;
|
|
|
|
|
|
|
|
XLookupString(ev, buf, sizeof buf, &keysym, 0);
|
|
|
|
|
|
|
|
switch(keysym)
|
|
|
|
{
|
|
|
|
case XK_KP_Page_Up: key = K_KP_PGUP; break;
|
|
|
|
case XK_Page_Up: key = K_PGUP; break;
|
|
|
|
|
|
|
|
case XK_KP_Page_Down: key = K_KP_PGDN; break;
|
|
|
|
case XK_Page_Down: key = K_PGDN; break;
|
|
|
|
|
|
|
|
case XK_KP_Home: key = K_KP_HOME; break;
|
|
|
|
case XK_Home: key = K_HOME; break;
|
|
|
|
|
|
|
|
case XK_KP_End: key = K_KP_END; break;
|
|
|
|
case XK_End: key = K_END; break;
|
|
|
|
|
|
|
|
case XK_KP_Left: key = K_KP_LEFTARROW; break;
|
|
|
|
case XK_Left: key = K_LEFTARROW; break;
|
|
|
|
|
|
|
|
case XK_KP_Right: key = K_KP_RIGHTARROW; break;
|
|
|
|
case XK_Right: key = K_RIGHTARROW; break;
|
|
|
|
|
|
|
|
case XK_KP_Down: key = K_KP_DOWNARROW; break;
|
|
|
|
case XK_Down: key = K_DOWNARROW; break;
|
|
|
|
|
|
|
|
case XK_KP_Up: key = K_KP_UPARROW; break;
|
|
|
|
case XK_Up: key = K_UPARROW; break;
|
|
|
|
|
|
|
|
case XK_Escape: key = K_ESCAPE; break;
|
|
|
|
|
|
|
|
case XK_KP_Enter: key = K_KP_ENTER; break;
|
|
|
|
case XK_Return: key = K_ENTER; break;
|
|
|
|
|
|
|
|
case XK_Tab: key = K_TAB; break;
|
|
|
|
|
|
|
|
case XK_F1: key = K_F1; break;
|
|
|
|
|
|
|
|
case XK_F2: key = K_F2; break;
|
|
|
|
|
|
|
|
case XK_F3: key = K_F3; break;
|
|
|
|
|
|
|
|
case XK_F4: key = K_F4; break;
|
|
|
|
|
|
|
|
case XK_F5: key = K_F5; break;
|
|
|
|
|
|
|
|
case XK_F6: key = K_F6; break;
|
|
|
|
|
|
|
|
case XK_F7: key = K_F7; break;
|
|
|
|
|
|
|
|
case XK_F8: key = K_F8; break;
|
|
|
|
|
|
|
|
case XK_F9: key = K_F9; break;
|
|
|
|
|
|
|
|
case XK_F10: key = K_F10; break;
|
|
|
|
|
|
|
|
case XK_F11: key = K_F11; break;
|
|
|
|
|
|
|
|
case XK_F12: key = K_F12; break;
|
|
|
|
|
|
|
|
case XK_BackSpace: key = K_BACKSPACE; break;
|
|
|
|
|
|
|
|
case XK_KP_Delete: key = K_KP_DEL; break;
|
|
|
|
case XK_Delete: key = K_DEL; break;
|
|
|
|
|
|
|
|
case XK_Pause: key = K_PAUSE; break;
|
|
|
|
|
|
|
|
case XK_Shift_L:
|
|
|
|
case XK_Shift_R: key = K_SHIFT; break;
|
|
|
|
|
|
|
|
case XK_Execute:
|
|
|
|
case XK_Control_L:
|
|
|
|
case XK_Control_R: key = K_CTRL; break;
|
|
|
|
|
|
|
|
case XK_Alt_L:
|
|
|
|
case XK_Meta_L:
|
|
|
|
case XK_Alt_R:
|
|
|
|
case XK_Meta_R: key = K_ALT; break;
|
|
|
|
|
|
|
|
case XK_KP_Begin: key = K_KP_5; break;
|
|
|
|
|
|
|
|
case XK_Insert:key = K_INS; break;
|
|
|
|
case XK_KP_Insert: key = K_KP_INS; break;
|
|
|
|
|
|
|
|
case XK_KP_Multiply: key = '*'; break;
|
|
|
|
case XK_KP_Add: key = K_KP_PLUS; break;
|
|
|
|
case XK_KP_Subtract: key = K_KP_MINUS; break;
|
|
|
|
case XK_KP_Divide: key = K_KP_SLASH; break;
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
case 0x021: key = '1';break;/* [!] */
|
|
|
|
case 0x040: key = '2';break;/* [@] */
|
|
|
|
case 0x023: key = '3';break;/* [#] */
|
|
|
|
case 0x024: key = '4';break;/* [$] */
|
|
|
|
case 0x025: key = '5';break;/* [%] */
|
|
|
|
case 0x05e: key = '6';break;/* [^] */
|
|
|
|
case 0x026: key = '7';break;/* [&] */
|
|
|
|
case 0x02a: key = '8';break;/* [*] */
|
|
|
|
case 0x028: key = '9';;break;/* [(] */
|
|
|
|
case 0x029: key = '0';break;/* [)] */
|
|
|
|
case 0x05f: key = '-';break;/* [_] */
|
|
|
|
case 0x02b: key = '=';break;/* [+] */
|
|
|
|
case 0x07c: key = '\'';break;/* [|] */
|
|
|
|
case 0x07d: key = '[';break;/* [}] */
|
|
|
|
case 0x07b: key = ']';break;/* [{] */
|
|
|
|
case 0x022: key = '\'';break;/* ["] */
|
|
|
|
case 0x03a: key = ';';break;/* [:] */
|
|
|
|
case 0x03f: key = '/';break;/* [?] */
|
|
|
|
case 0x03e: key = '.';break;/* [>] */
|
|
|
|
case 0x03c: key = ',';break;/* [<] */
|
|
|
|
#endif
|
|
|
|
|
|
|
|
default:
|
|
|
|
key = *(unsigned char*)buf;
|
|
|
|
if (key >= 'A' && key <= 'Z')
|
|
|
|
key = key - 'A' + 'a';
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return key;
|
|
|
|
}
|
|
|
|
|
|
|
|
void GetEvent(void)
|
|
|
|
{
|
|
|
|
XEvent x_event;
|
|
|
|
int b;
|
|
|
|
|
|
|
|
XNextEvent(x_disp, &x_event);
|
|
|
|
switch(x_event.type) {
|
|
|
|
case KeyPress:
|
|
|
|
keyq[keyq_head].key = XLateKey(&x_event.xkey);
|
|
|
|
keyq[keyq_head].down = true;
|
|
|
|
keyq_head = (keyq_head + 1) & 63;
|
|
|
|
break;
|
|
|
|
case KeyRelease:
|
|
|
|
keyq[keyq_head].key = XLateKey(&x_event.xkey);
|
|
|
|
keyq[keyq_head].down = false;
|
|
|
|
keyq_head = (keyq_head + 1) & 63;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MotionNotify:
|
|
|
|
if (_windowed_mouse->value) {
|
|
|
|
mx += ((int)x_event.xmotion.x - (int)(vid.width/2));
|
|
|
|
my += ((int)x_event.xmotion.y - (int)(vid.height/2));
|
|
|
|
|
|
|
|
/* move the mouse to the window center again */
|
|
|
|
XSelectInput(x_disp,x_win, STD_EVENT_MASK & ~PointerMotionMask);
|
|
|
|
XWarpPointer(x_disp,None,x_win,0,0,0,0,
|
|
|
|
(vid.width/2),(vid.height/2));
|
|
|
|
XSelectInput(x_disp,x_win, STD_EVENT_MASK);
|
|
|
|
} else {
|
|
|
|
mx = ((int)x_event.xmotion.x - (int)p_mouse_x);
|
|
|
|
my = ((int)x_event.xmotion.y - (int)p_mouse_y);
|
|
|
|
p_mouse_x=x_event.xmotion.x;
|
|
|
|
p_mouse_y=x_event.xmotion.y;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ButtonPress:
|
|
|
|
b=-1;
|
|
|
|
if (x_event.xbutton.button == 1)
|
|
|
|
b = 0;
|
|
|
|
else if (x_event.xbutton.button == 2)
|
|
|
|
b = 2;
|
|
|
|
else if (x_event.xbutton.button == 3)
|
|
|
|
b = 1;
|
|
|
|
if (b>=0)
|
|
|
|
mouse_buttonstate |= 1<<b;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ButtonRelease:
|
|
|
|
b=-1;
|
|
|
|
if (x_event.xbutton.button == 1)
|
|
|
|
b = 0;
|
|
|
|
else if (x_event.xbutton.button == 2)
|
|
|
|
b = 2;
|
|
|
|
else if (x_event.xbutton.button == 3)
|
|
|
|
b = 1;
|
|
|
|
if (b>=0)
|
|
|
|
mouse_buttonstate &= ~(1<<b);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case ConfigureNotify:
|
|
|
|
config_notify_width = x_event.xconfigure.width;
|
|
|
|
config_notify_height = x_event.xconfigure.height;
|
|
|
|
config_notify = 1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
if (doShm && x_event.type == x_shmeventtype)
|
|
|
|
oktodraw = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (old_windowed_mouse != _windowed_mouse->value) {
|
|
|
|
old_windowed_mouse = _windowed_mouse->value;
|
|
|
|
|
|
|
|
if (!_windowed_mouse->value) {
|
|
|
|
/* ungrab the pointer */
|
|
|
|
XUngrabPointer(x_disp,CurrentTime);
|
|
|
|
} else {
|
|
|
|
/* grab the pointer */
|
|
|
|
XGrabPointer(x_disp,x_win,True,0,GrabModeAsync,
|
|
|
|
GrabModeAsync,x_win,None,CurrentTime);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
2001-12-22 07:56:13 +00:00
|
|
|
|
2001-12-22 08:23:10 +00:00
|
|
|
/*****************************************************************************/
|
|
|
|
/* KEYBOARD */
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
|
|
|
Key_Event_fp_t Key_Event_fp;
|
|
|
|
|
|
|
|
void KBD_Init(Key_Event_fp_t fp)
|
|
|
|
{
|
|
|
|
_windowed_mouse = ri.Cvar_Get ("_windowed_mouse", "0", CVAR_ARCHIVE);
|
|
|
|
Key_Event_fp = fp;
|
|
|
|
}
|
|
|
|
|
|
|
|
void KBD_Update(void)
|
|
|
|
{
|
|
|
|
// get events from x server
|
|
|
|
if (x_disp)
|
|
|
|
{
|
|
|
|
while (XPending(x_disp))
|
|
|
|
GetEvent();
|
|
|
|
while (keyq_head != keyq_tail)
|
|
|
|
{
|
|
|
|
Key_Event_fp(keyq[keyq_tail].key, keyq[keyq_tail].down);
|
|
|
|
keyq_tail = (keyq_tail + 1) & 63;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void KBD_Close(void)
|
2001-12-22 07:56:13 +00:00
|
|
|
{
|
2001-12-22 08:23:10 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void Force_CenterView_f (void)
|
|
|
|
{
|
|
|
|
in_state->viewangles[PITCH] = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void RW_IN_MLookDown (void)
|
|
|
|
{
|
|
|
|
mlooking = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void RW_IN_MLookUp (void)
|
|
|
|
{
|
|
|
|
mlooking = false;
|
|
|
|
in_state->IN_CenterView_fp ();
|
|
|
|
}
|
|
|
|
|
|
|
|
void RW_IN_Init(in_state_t *in_state_p)
|
|
|
|
{
|
|
|
|
int mtype;
|
2001-12-22 07:56:13 +00:00
|
|
|
int i;
|
|
|
|
|
2001-12-22 08:23:10 +00:00
|
|
|
fprintf(stderr, "GL RW_IN_Init\n");
|
|
|
|
|
|
|
|
in_state = in_state_p;
|
|
|
|
|
|
|
|
// mouse variables
|
|
|
|
_windowed_mouse = ri.Cvar_Get ("_windowed_mouse", "0", CVAR_ARCHIVE);
|
|
|
|
m_filter = ri.Cvar_Get ("m_filter", "0", 0);
|
|
|
|
in_mouse = ri.Cvar_Get ("in_mouse", "1", CVAR_ARCHIVE);
|
|
|
|
freelook = ri.Cvar_Get( "freelook", "0", 0 );
|
|
|
|
lookstrafe = ri.Cvar_Get ("lookstrafe", "0", 0);
|
|
|
|
sensitivity = ri.Cvar_Get ("sensitivity", "3", 0);
|
|
|
|
m_pitch = ri.Cvar_Get ("m_pitch", "0.022", 0);
|
|
|
|
m_yaw = ri.Cvar_Get ("m_yaw", "0.022", 0);
|
|
|
|
m_forward = ri.Cvar_Get ("m_forward", "1", 0);
|
|
|
|
m_side = ri.Cvar_Get ("m_side", "0.8", 0);
|
|
|
|
|
|
|
|
ri.Cmd_AddCommand ("+mlook", RW_IN_MLookDown);
|
|
|
|
ri.Cmd_AddCommand ("-mlook", RW_IN_MLookUp);
|
|
|
|
|
|
|
|
ri.Cmd_AddCommand ("force_centerview", Force_CenterView_f);
|
|
|
|
|
|
|
|
mouse_x = mouse_y = 0.0;
|
|
|
|
mouse_avail = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
void RW_IN_Shutdown(void)
|
|
|
|
{
|
|
|
|
mouse_avail = false;
|
|
|
|
|
|
|
|
ri.Cmd_RemoveCommand ("force_centerview");
|
|
|
|
ri.Cmd_RemoveCommand ("+mlook");
|
|
|
|
ri.Cmd_RemoveCommand ("-mlook");
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
===========
|
|
|
|
IN_Commands
|
|
|
|
===========
|
|
|
|
*/
|
|
|
|
void RW_IN_Commands (void)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (!mouse_avail)
|
|
|
|
return;
|
|
|
|
|
|
|
|
for (i=0 ; i<3 ; i++) {
|
|
|
|
if ( (mouse_buttonstate & (1<<i)) && !(mouse_oldbuttonstate & (1<<i)) )
|
|
|
|
in_state->Key_Event_fp (K_MOUSE1 + i, true);
|
|
|
|
|
|
|
|
if ( !(mouse_buttonstate & (1<<i)) && (mouse_oldbuttonstate & (1<<i)) )
|
|
|
|
in_state->Key_Event_fp (K_MOUSE1 + i, false);
|
2001-12-22 07:56:13 +00:00
|
|
|
}
|
2001-12-22 08:23:10 +00:00
|
|
|
mouse_oldbuttonstate = mouse_buttonstate;
|
2001-12-22 07:56:13 +00:00
|
|
|
}
|
|
|
|
|
2001-12-22 08:23:10 +00:00
|
|
|
/*
|
|
|
|
===========
|
|
|
|
IN_Move
|
|
|
|
===========
|
|
|
|
*/
|
|
|
|
void RW_IN_Move (usercmd_t *cmd)
|
|
|
|
{
|
|
|
|
if (!mouse_avail)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (m_filter->value)
|
|
|
|
{
|
|
|
|
mouse_x = (mx + old_mouse_x) * 0.5;
|
|
|
|
mouse_y = (my + old_mouse_y) * 0.5;
|
|
|
|
} else {
|
|
|
|
mouse_x = mx;
|
|
|
|
mouse_y = my;
|
|
|
|
}
|
2001-12-22 07:56:13 +00:00
|
|
|
|
2001-12-22 08:23:10 +00:00
|
|
|
old_mouse_x = mx;
|
|
|
|
old_mouse_y = my;
|
|
|
|
|
|
|
|
if (!mouse_x && !mouse_y)
|
|
|
|
return;
|
|
|
|
|
|
|
|
mouse_x *= sensitivity->value;
|
|
|
|
mouse_y *= sensitivity->value;
|
|
|
|
|
|
|
|
// add mouse X/Y movement to cmd
|
|
|
|
if ( (*in_state->in_strafe_state & 1) ||
|
|
|
|
(lookstrafe->value && mlooking ))
|
|
|
|
cmd->sidemove += m_side->value * mouse_x;
|
|
|
|
else
|
|
|
|
in_state->viewangles[YAW] -= m_yaw->value * mouse_x;
|
|
|
|
|
|
|
|
if ( (mlooking || freelook->value) &&
|
|
|
|
!(*in_state->in_strafe_state & 1))
|
|
|
|
{
|
|
|
|
in_state->viewangles[PITCH] += m_pitch->value * mouse_y;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
cmd->forwardmove -= m_forward->value * mouse_y;
|
|
|
|
}
|
|
|
|
mx = my = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void RW_IN_Frame (void)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
void RW_IN_Activate(void)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
//===============================================================================
|
|
|
|
|
|
|
|
/*
|
|
|
|
================
|
|
|
|
Sys_MakeCodeWriteable
|
|
|
|
================
|
|
|
|
*/
|
|
|
|
void Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length)
|
|
|
|
{
|
|
|
|
|
|
|
|
int r;
|
|
|
|
unsigned long addr;
|
|
|
|
int psize = getpagesize();
|
|
|
|
|
|
|
|
addr = (startaddr & ~(psize-1)) - psize;
|
|
|
|
|
|
|
|
// fprintf(stderr, "writable code %lx(%lx)-%lx, length=%lx\n", startaddr,
|
|
|
|
// addr, startaddr+length, length);
|
|
|
|
|
|
|
|
r = mprotect((char*)addr, length + startaddr - addr + psize, 7);
|
|
|
|
|
|
|
|
if (r < 0)
|
|
|
|
Sys_Error("Protection change failed\n");
|
|
|
|
|
|
|
|
}
|