/* * Copyright (C) 1997-2001 Id Software, Inc. * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. * * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., 59 * Temple Place - Suite 330, Boston, MA 02111-1307, USA. * */ /* * * GLW_IMP.C * * * This file contains ALL Linux specific stuff having to do with the * OpenGL * refresh. When a port is being made the following functions * must be * implemented by the port: * * * GLimp_EndFrame * GLimp_Init * GLimp_Shutdown * GLimp_SwitchFullscreen * * */ #include #include #include #include #include #include #include #include #ifdef Joystick #include #endif #include #include #include #include #ifdef USE_XF86_DGA #include #endif #include #include "../ref_gl/gl_local.h" #include "../client/keys.h" #include "../unix/rw_unix.h" #include "../unix/glw_unix.h" #ifdef Joystick #if defined (__linux__) #include #elif defined (__FreeBSD__) #include #endif #include #endif #include glwstate_t glw_state; static Display *dpy = NULL; static int scrnum; static Window win; static GLXContext ctx = NULL; static Atom wmDeleteWindow; #ifdef Joystick static int joy_fd; #endif #define KEY_MASK (KeyPressMask | KeyReleaseMask) #define MOUSE_MASK (ButtonPressMask | ButtonReleaseMask | \ PointerMotionMask | ButtonMotionMask ) #define X_MASK (KEY_MASK | MOUSE_MASK | VisibilityChangeMask | StructureNotifyMask ) /* GLX Functions */ XVisualInfo *(*qglXChooseVisual) (Display * dpy, int screen, int *attribList); GLXContext(*qglXCreateContext) (Display * dpy, XVisualInfo * vis, GLXContext shareList, Bool direct); void (*qglXDestroyContext) (Display * dpy, GLXContext ctx); Bool (*qglXMakeCurrent) (Display * dpy, GLXDrawable drawable, GLXContext ctx); void (*qglXCopyContext) (Display * dpy, GLXContext src, GLXContext dst, GLuint mask); void (*qglXSwapBuffers) (Display * dpy, GLXDrawable drawable); int (*qglXGetConfig) (Display * dpy, XVisualInfo * vis, int attrib, int *value); /*****************************************************************************/ /* MOUSE */ /*****************************************************************************/ /* this is inside the renderer shared lib, so these are called from vid_so */ int mx, my, mouse_buttonstate; int mouse_x, mouse_y; int win_x, win_y; #ifdef USE_XF86_DGA static cvar_t *in_dgamouse; static qboolean dgamouse = false; #endif static cvar_t *in_mouse_grab; static XF86VidModeModeInfo **vidmodes; static int num_vidmodes; static qboolean vidmode_active = false; static XF86VidModeGamma oldgamma; static qboolean mouse_active = false; static qboolean vidmode_ext = false; /* stencilbuffer shadows */ qboolean have_stencil = false; static Time myxtime; 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; } static void install_grabs(void) { /* inviso cursor */ XDefineCursor(dpy, win, CreateNullCursor(dpy, win)); XGrabPointer(dpy, win, True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime); #ifdef USE_XF86_DGA if (in_dgamouse->value) { int MajorVersion, MinorVersion; if (!XF86DGAQueryVersion(dpy, &MajorVersion, &MinorVersion)) { /* unable to query, probalby not supported */ ri.Con_Printf(PRINT_ALL, "Failed to detect XF86DGA Mouse\n"); ri.Cvar_Set("in_dgamouse", "0"); } else { dgamouse = true; XF86DGADirectVideo(dpy, DefaultScreen(dpy), XF86DGADirectMouse); XWarpPointer(dpy, None, win, 0, 0, 0, 0, 0, 0); } } else #endif { XWarpPointer(dpy, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2); } XGrabKeyboard(dpy, win, False, GrabModeAsync, GrabModeAsync, CurrentTime); mouse_active = true; /* XSync(dpy, True); */ } static void uninstall_grabs(void) { if (!dpy || !win) return; #ifdef USE_XF86_DGA if (dgamouse) { dgamouse = false; XF86DGADirectVideo(dpy, DefaultScreen(dpy), 0); } #endif XUngrabPointer(dpy, CurrentTime); XUngrabKeyboard(dpy, CurrentTime); /* inviso cursor */ XUndefineCursor(dpy, win); mouse_active = false; } static void IN_DeactivateMouse(void) { /* if (!mouse_avail || !dpy || !win) */ /* return; */ if (mouse_active) { uninstall_grabs(); mouse_active = false; } } static void IN_ActivateMouse(void) { /* if (!mouse_avail || !dpy || !win) */ /* return; */ if (!mouse_active) { mx = my = 0; /* don't spazz */ install_grabs(); mouse_active = true; } } void getMouse(int *x, int *y, int *state) { *x = mx; *y = my; *state = mouse_buttonstate; } void doneMouse() { mx = my = 0; } void RW_IN_PlatformInit(void) { #ifdef USE_XF86_DGA in_dgamouse = ri.Cvar_Get("in_dgamouse", "1", CVAR_ARCHIVE); #endif in_mouse_grab = ri.Cvar_Get("in_mouse_grab", "1", 0); } void RW_IN_Activate(qboolean active) { if ((active || vidmode_active) && in_mouse_grab->value) IN_ActivateMouse(); else IN_DeactivateMouse(); } /*****************************************************************************/ /* KEYBOARD */ /*****************************************************************************/ static 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; default: key = *(unsigned char *)buf; if (key >= 'A' && key <= 'Z') key = key - 'A' + 'a'; if (key >= 1 && key <= 26) /* ctrl+alpha */ key = key + 'a' - 1; break; } /* printf( "Key '%c' (%d) -> '%c' (%d)\n", (int)keysym, (int)keysym, key, key ); */ return key; } #ifdef USE_XF86_DGA static void HandleEvents(void) { XEvent event; int b; qboolean dowarp = false; int mwx = vid.width / 2; int mwy = vid.height / 2; in_state_t *in_state = getState(); if (!dpy) return; while (XPending(dpy)) { XNextEvent(dpy, &event); switch (event.type) { case KeyPress: /* printf( "Button Pressed: %i\n", x_event.xbutton.button ); */ myxtime = event.xkey.time; if (in_state && in_state->Key_Event_fp) in_state->Key_Event_fp(XLateKey(&event.xkey), true); break; case KeyRelease: if (in_state && in_state->Key_Event_fp) in_state->Key_Event_fp(XLateKey(&event.xkey), false); break; case MotionNotify: if (mouse_active) { if (dgamouse) { mx += (event.xmotion.x + win_x) * 2; my += (event.xmotion.y + win_y) * 2; } else { mx += ((int)event.xmotion.x - mwx) * 2; my += ((int)event.xmotion.y - mwy) * 2; if (mx || my) dowarp = true; } } break; case ButtonPress: myxtime = event.xbutton.time; b = -1; if (event.xbutton.button == 1) b = 0; else if (event.xbutton.button == 2) b = 2; else if (event.xbutton.button == 3) b = 1; else if (event.xbutton.button == 4) in_state->Key_Event_fp(K_MWHEELUP, 1); else if (event.xbutton.button == 5) in_state->Key_Event_fp(K_MWHEELDOWN, 1); else if (event.xbutton.button == 6) in_state->Key_Event_fp(K_MOUSE4, 1); else if (event.xbutton.button == 7) in_state->Key_Event_fp(K_MOUSE5, 1); if (b >= 0 && in_state && in_state->Key_Event_fp) in_state->Key_Event_fp(K_MOUSE1 + b, true); if (b >= 0) mouse_buttonstate |= 1 << b; break; case ButtonRelease: b = -1; if (event.xbutton.button == 1) b = 0; else if (event.xbutton.button == 2) b = 2; else if (event.xbutton.button == 3) b = 1; else if (event.xbutton.button == 4) in_state->Key_Event_fp(K_MWHEELUP, 0); else if (event.xbutton.button == 5) in_state->Key_Event_fp(K_MWHEELDOWN, 0); else if (event.xbutton.button == 6) in_state->Key_Event_fp(K_MOUSE4, 0); else if (event.xbutton.button == 7) in_state->Key_Event_fp(K_MOUSE5, 0); if (b >= 0 && in_state && in_state->Key_Event_fp) in_state->Key_Event_fp(K_MOUSE1 + b, false); if (b >= 0) mouse_buttonstate &= ~(1 << b); break; case CreateNotify: win_x = event.xcreatewindow.x; win_y = event.xcreatewindow.y; break; case ConfigureNotify: win_x = event.xconfigure.x; win_y = event.xconfigure.y; break; case ClientMessage: if (event.xclient.data.l[0] == wmDeleteWindow) ri.Cmd_ExecuteText(EXEC_NOW, "quit"); break; } } if (dowarp) { /* move the mouse to the window center again */ XWarpPointer(dpy, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2); } } #else static void HandleEvents(void) { XEvent event; int b; qboolean dowarp = false; int mwx = vid.width / 2; int mwy = vid.height / 2; in_state_t *in_state = getState(); if (!dpy) return; while (XPending(dpy)) { XNextEvent(dpy, &event); switch (event.type) { case KeyPress: myxtime = event.xkey.time; case KeyRelease: if (in_state && in_state->Key_Event_fp) in_state->Key_Event_fp(XLateKey(&event.xkey), event.type == KeyPress); break; case MotionNotify: if(mouse_active){ if(true) { int xoffset = ((int)event.xmotion.x - mwx); int yoffset = ((int)event.xmotion.y - mwy); if(xoffset != 0 || yoffset != 0){ mx += xoffset; my += yoffset; XSelectInput(dpy, win, X_MASK & ~PointerMotionMask); XWarpPointer(dpy, None, win, 0, 0, 0, 0, mwx, mwy); XSelectInput(dpy, win, X_MASK); } } else { mx +=((int)event.xmotion.x - mwx) * 2; my +=((int)event.xmotion.y - mwy) * 2; mwx = event.xmotion.x; mwy = event.xmotion.y; if(mx || my) dowarp = true; } } break; case ButtonPress: myxtime = event.xbutton.time; b = -1; if (event.xbutton.button == 1) b = 0; else if (event.xbutton.button == 2) b = 2; else if (event.xbutton.button == 3) b = 1; else if (event.xbutton.button == 4) in_state->Key_Event_fp(K_MWHEELUP, 1); else if (event.xbutton.button == 5) in_state->Key_Event_fp(K_MWHEELDOWN, 1); else if (event.xbutton.button == 6) in_state->Key_Event_fp(K_MOUSE4, 1); else if (event.xbutton.button == 7) in_state->Key_Event_fp(K_MOUSE5, 1); if (b >= 0 && in_state && in_state->Key_Event_fp) in_state->Key_Event_fp(K_MOUSE1 + b, true); break; case ButtonRelease: b = -1; if (event.xbutton.button == 1) b = 0; else if (event.xbutton.button == 2) b = 2; else if (event.xbutton.button == 3) b = 1; else if (event.xbutton.button == 4) in_state->Key_Event_fp(K_MWHEELUP, 0); else if (event.xbutton.button == 5) in_state->Key_Event_fp(K_MWHEELDOWN, 0); else if (event.xbutton.button == 6) in_state->Key_Event_fp(K_MOUSE4, 0); else if (event.xbutton.button == 7) in_state->Key_Event_fp(K_MOUSE5, 0); if (b >= 0 && in_state && in_state->Key_Event_fp) in_state->Key_Event_fp(K_MOUSE1 + b, false); break; case CreateNotify: win_x = event.xcreatewindow.x; win_y = event.xcreatewindow.y; break; case ConfigureNotify: win_x = event.xconfigure.x; win_y = event.xconfigure.y; break; case ClientMessage: if (event.xclient.data.l[0] == wmDeleteWindow) ri.Cmd_ExecuteText(EXEC_NOW, "quit"); break; case MapNotify: if(true) { XGrabPointer(dpy, win, True, 0, GrabModeAsync, GrabModeAsync, win, None, CurrentTime); } break; case UnmapNotify: if(true) { XUngrabPointer(dpy, CurrentTime); } break; } } XUngrabPointer(dpy, CurrentTime); if (dowarp) { /* move the mouse to the window center again */ XWarpPointer(dpy, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2); } } #endif Key_Event_fp_t Key_Event_fp; void KBD_Init(Key_Event_fp_t fp) { Key_Event_fp = fp; } void KBD_Update(void) { /* get events from x server */ HandleEvents(); } void KBD_Close(void) { } /*****************************************************************************/ char * RW_Sys_GetClipboardData() { Window sowner; Atom type , property; unsigned long len, bytes_left, tmp; unsigned char *data; int format , result; char *ret = NULL; sowner = XGetSelectionOwner(dpy, XA_PRIMARY); if (sowner != None) { property = XInternAtom(dpy, "GETCLIPBOARDDATA_PROP", False); XConvertSelection(dpy, XA_PRIMARY, XA_STRING, property, win, myxtime); /* myxtime == time of last X event */ XFlush(dpy); XGetWindowProperty(dpy, win, property, 0, 0, False, AnyPropertyType, &type, &format, &len, &bytes_left, &data); if (bytes_left > 0) { result = XGetWindowProperty(dpy, win, property, 0, bytes_left, True, AnyPropertyType, &type, &format, &len, &tmp, &data); if (result == Success) { ret = strdup((char *)data); } XFree(data); } } return ret; } /*****************************************************************************/ qboolean GLimp_InitGL(void); static void signal_handler(int sig) { printf("Received signal %d, exiting...\n", sig); GLimp_Shutdown(); exit(0); } static void InitSig(void) { signal(SIGHUP, signal_handler); signal(SIGQUIT, signal_handler); signal(SIGILL, signal_handler); signal(SIGTRAP, signal_handler); signal(SIGIOT, signal_handler); signal(SIGBUS, signal_handler); signal(SIGFPE, signal_handler); signal(SIGSEGV, signal_handler); signal(SIGTERM, signal_handler); } /* * * GLimp_SetMode */ int GLimp_SetMode(int *pwidth, int *pheight, int mode, qboolean fullscreen) { int width, height; int attrib[] = { GLX_RGBA, GLX_DOUBLEBUFFER, GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, GLX_BLUE_SIZE, 1, GLX_DEPTH_SIZE, 1, GLX_STENCIL_SIZE, 1, None }; int attrib_nostencil[] = { GLX_RGBA, GLX_DOUBLEBUFFER, GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, GLX_BLUE_SIZE, 1, GLX_DEPTH_SIZE, 1, None }; Window root; XVisualInfo *visinfo; XSetWindowAttributes attr; XSizeHints *sizehints; XWMHints *wmhints; unsigned long mask; int MajorVersion, MinorVersion; int actualWidth, actualHeight; int i; ri.Con_Printf(PRINT_ALL, "Initializing OpenGL display\n"); if (fullscreen) ri.Con_Printf(PRINT_ALL, "...Setting fullscreen mode %d:", mode); else ri.Con_Printf(PRINT_ALL, "...Setting mode %d: ", mode); if (!ri.Vid_GetModeInfo(&width, &height, mode)) { ri.Con_Printf(PRINT_ALL, " Invalid mode\n"); return rserr_invalid_mode; } ri.Con_Printf(PRINT_ALL, " %d %d\n", width, height); if (fullscreen && !in_mouse_grab->value) { Com_Printf("\x02" "Fullscreen not allowed when in_mouse_grab was set to 0\n"); ri.Cvar_Set("vid_fullscreen", "0"); vid_fullscreen->modified = false; fullscreen = false; } /* destroy the existing window */ GLimp_Shutdown(); if (!(dpy = XOpenDisplay(NULL))) { fprintf(stderr, "Error couldn't open the X display\n"); return rserr_invalid_mode; } scrnum = DefaultScreen(dpy); root = RootWindow(dpy, scrnum); /* Get video mode list */ MajorVersion = MinorVersion = 0; if (!XF86VidModeQueryVersion(dpy, &MajorVersion, &MinorVersion)) { vidmode_ext = false; } else { ri.Con_Printf(PRINT_ALL, "Using XFree86-VidModeExtension Version %d.%d\n", MajorVersion, MinorVersion); vidmode_ext = true; } visinfo = qglXChooseVisual(dpy, scrnum, attrib); if (!visinfo) { fprintf(stderr, "W: Couldn't get an RGBA, DOUBLEBUFFER, DEPTH, STENCIL visual\n"); visinfo = qglXChooseVisual(dpy, scrnum, attrib_nostencil); if (!visinfo) { fprintf(stderr, "E: Couldn't get an RGBA, DOUBLEBUFFER, DEPTH visual\n"); return rserr_invalid_mode; } } gl_state.hwgamma = false; /* do some pantsness */ if (qglXGetConfig) { int red_bits , blue_bits, green_bits, depth_bits, alpha_bits; qglXGetConfig(dpy, visinfo, GLX_RED_SIZE, &red_bits); qglXGetConfig(dpy, visinfo, GLX_BLUE_SIZE, &blue_bits); qglXGetConfig(dpy, visinfo, GLX_GREEN_SIZE, &green_bits); qglXGetConfig(dpy, visinfo, GLX_DEPTH_SIZE, &depth_bits); qglXGetConfig(dpy, visinfo, GLX_ALPHA_SIZE, &alpha_bits); ri.Con_Printf(PRINT_ALL, "I: got %d bits of red\n", red_bits); ri.Con_Printf(PRINT_ALL, "I: got %d bits of blue\n", blue_bits); ri.Con_Printf(PRINT_ALL, "I: got %d bits of green\n", green_bits); ri.Con_Printf(PRINT_ALL, "I: got %d bits of depth\n", depth_bits); ri.Con_Printf(PRINT_ALL, "I: got %d bits of alpha\n", alpha_bits); } /* stencilbuffer shadows */ if (qglXGetConfig) { int stencil_bits; if (!qglXGetConfig(dpy, visinfo, GLX_STENCIL_SIZE, &stencil_bits)) { ri.Con_Printf(PRINT_ALL, "I: got %d bits of stencil\n", stencil_bits); if (stencil_bits >= 1) { have_stencil = true; } } } else { have_stencil = true; } if (vidmode_ext) { int best_fit , best_dist, dist, x, y; XF86VidModeGetAllModeLines(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 (width > vidmodes[i]->hdisplay || height > vidmodes[i]->vdisplay) continue; x = width - vidmodes[i]->hdisplay; y = height - vidmodes[i]->vdisplay; dist = (x * x) + (y * y); if (dist < best_dist) { best_dist = dist; best_fit = i; } } if (best_fit != -1) { actualWidth = vidmodes[best_fit]->hdisplay; actualHeight = vidmodes[best_fit]->vdisplay; /* change to the mode */ XF86VidModeSwitchToMode(dpy, scrnum, vidmodes[best_fit]); vidmode_active = true; if (XF86VidModeGetGamma(dpy, scrnum, &oldgamma)) { gl_state.hwgamma = true; /* * We can not reliably detect * hardware gamma changes across * software gamma calls, which can * reset the flag, so change it * anyway */ vid_gamma->modified = true; ri.Con_Printf(PRINT_ALL, "Using hardware gamma\n"); } /* Move the viewport to top left */ XF86VidModeSetViewPort(dpy, scrnum, 0, 0); } else fullscreen = 0; } } /* window attributes */ attr.background_pixel = 0; attr.border_pixel = 0; attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone); attr.event_mask = X_MASK; if (vidmode_active) { mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore | CWEventMask | CWOverrideRedirect; attr.override_redirect = True; attr.backing_store = NotUseful; attr.save_under = False; } else mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; win = XCreateWindow(dpy, root, 0, 0, width, height, 0, visinfo->depth, InputOutput, visinfo->visual, mask, &attr); sizehints = XAllocSizeHints(); if (sizehints) { sizehints->min_width = width; sizehints->min_height = height; sizehints->max_width = width; sizehints->max_height = height; sizehints->base_width = width; sizehints->base_height = vid.height; sizehints->flags = PMinSize | PMaxSize | PBaseSize; } wmhints = XAllocWMHints(); if (wmhints) { #include "q2icon.xbm" Pixmap icon_pixmap, icon_mask; unsigned long fg, bg; int i; fg = BlackPixel(dpy, visinfo->screen); bg = WhitePixel(dpy, visinfo->screen); icon_pixmap = XCreatePixmapFromBitmapData(dpy, win, (char *)q2icon_bits, q2icon_width, q2icon_height, fg, bg, visinfo->depth); for (i = 0; i < sizeof(q2icon_bits); i++) q2icon_bits[i] = ~q2icon_bits[i]; icon_mask = XCreatePixmapFromBitmapData(dpy, win, (char *)q2icon_bits, q2icon_width, q2icon_height, bg, fg, visinfo->depth); wmhints->flags = IconPixmapHint | IconMaskHint; wmhints->icon_pixmap = icon_pixmap; wmhints->icon_mask = icon_mask; } XSetWMProperties(dpy, win, NULL, NULL, NULL, 0, sizehints, wmhints, None); if (sizehints) XFree(sizehints); if (wmhints) XFree(wmhints); XStoreName(dpy, win, QUDOS_VERSION); wmDeleteWindow = XInternAtom(dpy, "WM_DELETE_WINDOW", False); XSetWMProtocols(dpy, win, &wmDeleteWindow, 1); XMapWindow(dpy, win); if (vidmode_active) { XMoveWindow(dpy, win, 0, 0); XRaiseWindow(dpy, win); XWarpPointer(dpy, None, win, 0, 0, 0, 0, 0, 0); XFlush(dpy); /* Move the viewport to top left */ XF86VidModeSetViewPort(dpy, scrnum, 0, 0); } XFlush(dpy); ctx = qglXCreateContext(dpy, visinfo, NULL, True); qglXMakeCurrent(dpy, win, ctx); *pwidth = width; *pheight = height; /* let the sound and input subsystems know about the new window */ ri.Vid_NewWindow(width, height); qglXMakeCurrent(dpy, win, ctx); return rserr_ok; } /* * * GLimp_Shutdown * * * This routine does all OS specific shutdown procedures for the OpenGL * * subsystem. Under OpenGL this means NULLing out the current DC and * * HGLRC, deleting the rendering context, and releasing the DC acquired * for * the window. The state structure is also nulled out. * * */ void GLimp_Shutdown(void) { uninstall_grabs(); mouse_active = false; #ifdef USE_XF86_DGA dgamouse = false; #endif if (dpy) { if (ctx) qglXDestroyContext(dpy, ctx); if (win) XDestroyWindow(dpy, win); if (gl_state.hwgamma) { XF86VidModeSetGamma(dpy, scrnum, &oldgamma); /* * The gamma has changed, but SetMode will change it * anyway, so why bother? vid_gamma->modified = true; */ } if (vidmode_active) XF86VidModeSwitchToMode(dpy, scrnum, vidmodes[0]); XUngrabKeyboard(dpy, CurrentTime); XCloseDisplay(dpy); } ctx = NULL; dpy = NULL; win = 0; ctx = NULL; } /* * * GLimp_Init * * * This routine is responsible for initializing the OS specific portions * of * OpenGL. */ int GLimp_Init(void *hinstance, void *wndproc) { InitSig(); /* Should check before doing that */ ri.Con_Printf(PRINT_ALL, "... Using stencil buffer\n"); have_stencil = true; /* Stencil shadows - MrG */ if (glw_state.OpenGLLib) { #define GPA( a ) dlsym( glw_state.OpenGLLib, a ) qglXChooseVisual = GPA("glXChooseVisual"); qglXCreateContext = GPA("glXCreateContext"); qglXDestroyContext = GPA("glXDestroyContext"); qglXMakeCurrent = GPA("glXMakeCurrent"); qglXCopyContext = GPA("glXCopyContext"); qglXSwapBuffers = GPA("glXSwapBuffers"); qglXGetConfig = GPA("glXGetConfig"); return true; } return false; } /* * * GLimp_BeginFrame */ void GLimp_BeginFrame(float camera_separation) { } /* * * GLimp_EndFrame * * * Responsible for doing a swapbuffers and possibly for other stuff * as yet * to be determined. Probably better not to make this a GLimp * function and * instead do a call to GLimp_SwapBuffers. */ void GLimp_EndFrame(void) { qglFlush(); qglXSwapBuffers(dpy, win); } /* * * UpdateHardwareGamma * * * We are using gamma relative to the desktop, so that we can share it * with * software renderer and don't require to change desktop gamma * to match * hardware gamma image brightness. It seems that Quake 3 is * using the * opposite approach, but it has no software renderer after * all. */ void UpdateHardwareGamma(void) { XF86VidModeGamma gamma; float g; g = (1.3 - vid_gamma->value + 1); g = (g > 1 ? g : 1); gamma.red = oldgamma.red * g; gamma.green = oldgamma.green * g; gamma.blue = oldgamma.blue * g; XF86VidModeSetGamma(dpy, scrnum, &gamma); } /* * * GLimp_AppActivate */ void GLimp_AppActivate(qboolean active) { } #ifdef Joystick qboolean OpenJoystick(cvar_t * joy_dev) { int i, err; glob_t pglob; #ifdef __FreeBSD__ struct joystick j; #else struct js_event e; #endif err = glob(joy_dev->string, 0, NULL, &pglob); if (err) { switch (err) { case GLOB_NOSPACE: ri.Con_Printf(PRINT_ALL, "Error, out of memory while looking for joysticks\n"); break; case GLOB_NOMATCH: ri.Con_Printf(PRINT_ALL, "No joysticks found\n"); break; default: ri.Con_Printf(PRINT_ALL, "Error #%d while looking for joysticks\n", err); } #ifdef __FreeBSD__ goto out; #else return false; #endif } for (i = 0; i < pglob.gl_pathc; i++) { ri.Con_Printf(PRINT_ALL, "Trying joystick dev %s\n", pglob.gl_pathv[i]); joy_fd = open(pglob.gl_pathv[i], O_RDONLY | O_NONBLOCK); if (joy_fd == -1) { ri.Con_Printf(PRINT_ALL, "Error opening joystick dev %s\n", pglob.gl_pathv[i]); #ifdef __FreeBSD__ goto out; #else return false; #endif } #ifdef __FreeBSD__ else if (read(joy_fd, &j, sizeof(struct joystick)) != -1) { #else else { while (read(joy_fd, &e, sizeof(struct js_event)) != -1 && (e.type & JS_EVENT_INIT)) ri.Con_Printf(PRINT_ALL, "Read init event\n"); #endif ri.Con_Printf(PRINT_ALL, "Using joystick dev %s\n", pglob.gl_pathv[i]); return true; } } #ifdef __FreeBSD__ out: #endif globfree(&pglob); return false; } void PlatformJoyCommands(int *axis_vals, int *axis_map) { #ifdef __FreeBSD__ struct joystick j; #else struct js_event e; #endif int key_index; in_state_t *in_state = getState(); #ifdef __FreeBSD__ /* * FreeBSD does not fully support multi-buttoned joysticks. */ if (read(joy_fd, &j, sizeof(struct joystick)) != -1) { if (j.b1) in_state->Key_Event_fp(K_JOY1, true); else in_state->Key_Event_fp(K_JOY1, false); if (j.b2) in_state->Key_Event_fp(K_JOY2, true); else in_state->Key_Event_fp(K_JOY2, false); axis_vals[axis_map[0]] = j.x; axis_vals[axis_map[1]] = j.y; } #else while (read(joy_fd, &e, sizeof(struct js_event)) != -1) { if (JS_EVENT_BUTTON & e.type) { key_index = (e.number < 4) ? K_JOY1 : K_AUX1; if (e.value) { in_state->Key_Event_fp(key_index + e.number, true); } else { in_state->Key_Event_fp(key_index + e.number, false); } } else if (JS_EVENT_AXIS & e.type) { axis_vals[axis_map[e.number]] = e.value; } } #endif } qboolean CloseJoystick(void) { if (close(joy_fd)) ri.Con_Printf(PRINT_ALL, "Error, Problem closing joystick."); return true; } #endif