/* vid_sunx.c @description@ Copyright (C) 1996-1997 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: Free Software Foundation, Inc. 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA $Id$ */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "d_local.h" cvar_t *m_filter; qboolean mouse_avail; int mouse_buttons = 3; int mouse_oldbuttonstate; int mouse_buttonstate; float mouse_x, mouse_y; float old_mouse_x, old_mouse_y; int p_mouse_x; int p_mouse_y; qboolean mouse_grabbed = false; // we grab it when console is up int VGA_width, VGA_height, VGA_rowbytes, VGA_bufferrowbytes, VGA_planar; byte *VGA_pagebase; // The following X property format is defined in Motif 1.1's // Xm/MwmUtils.h, but QUAKE should not depend on that header // file. Note: Motif 1.2 expanded this structure with // uninteresting fields (to QUAKE) so just stick with the // smaller Motif 1.1 structure. #define MWM_HINTS_DECORATIONS 2 typedef struct { long flags; long functions; long decorations; long input_mode; } MotifWmHints; #define MAX_COLUMN_SIZE 11 #define MAX_MODEDESCS (MAX_COLUMN_SIZE*3) typedef struct { int modenum; int iscur; char desc[256]; } modedesc_t; extern void M_Menu_Options_f (void); extern void M_Print (int cx, int cy, char *str); extern void M_PrintWhite (int cx, int cy, char *str); extern void M_DrawCharacter (int cx, int line, int num); extern void M_DrawTransPic (int x, int y, qpic_t *pic); extern void M_DrawPic (int x, int y, qpic_t *pic); extern int sb_updates; extern int x_root, y_root; // root window relative mouse coords typedef struct { int input; int output; } keymap_t; viddef_t vid; // global video state int num_shades = 32; int d_con_indirect = 0; int vid_buffersize; #define STD_EVENT_MASK \ ( KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | \ PointerMotionMask | EnterWindowMask | LeaveWindowMask | VisibilityChangeMask | \ ExposureMask | StructureNotifyMask ) qboolean x_fullscreen = true; Display *x_disp = NULL; int x_screen, x_screen_width, x_screen_height; int x_center_width, x_center_height; int x_std_event_mask = STD_EVENT_MASK; Window x_win, x_root_win; qboolean mouse_in_window = false; int global_dx, global_dy; static qboolean doShm; static Colormap x_cmap; static GC x_gc; static Visual *x_vis; static XVisualInfo *x_visinfo; static Atom aHints = 0; static Atom aWMDelete = 0; static int x_shmeventtype; //static XShmSegmentInfo x_shminfo; static qboolean oktodraw = false; int XShmQueryExtension (Display *); int XShmGetEventBase (Display *); int current_framebuffer; static XImage *x_framebuffer[2] = { 0, 0 }; static XShmSegmentInfo x_shminfo[2]; static int verbose = 1; static byte current_palette[768]; typedef unsigned short PIXEL16; typedef unsigned long PIXEL24; static PIXEL16 st2d_8to16table[256]; static PIXEL24 st2d_8to24table[256]; static int shiftmask_fl = 0; static long r_shift, g_shift, b_shift; static unsigned long r_mask, g_mask, b_mask; void VID_InitCvars (void) { } void shiftmask_init () { unsigned int x; r_mask = x_vis->red_mask; g_mask = x_vis->green_mask; b_mask = x_vis->blue_mask; for (r_shift = -8, x = 1; x < r_mask; x = x << 1) r_shift++; for (g_shift = -8, x = 1; x < g_mask; x = x << 1) g_shift++; for (b_shift = -8, x = 1; x < b_mask; x = x << 1) b_shift++; shiftmask_fl = 1; } PIXEL16 xlib_rgb16 (int r, int g, int b) { PIXEL16 p; if (shiftmask_fl == 0) shiftmask_init (); p = 0; if (r_shift > 0) { p = (r << (r_shift)) & r_mask; } else if (r_shift < 0) { p = (r >> (-r_shift)) & r_mask; } else p |= (r & r_mask); if (g_shift > 0) { p |= (g << (g_shift)) & g_mask; } else if (g_shift < 0) { p |= (g >> (-g_shift)) & g_mask; } else p |= (g & g_mask); if (b_shift > 0) { p |= (b << (b_shift)) & b_mask; } else if (b_shift < 0) { p |= (b >> (-b_shift)) & b_mask; } else p |= (b & b_mask); return p; } PIXEL24 xlib_rgb24 (int r, int g, int b) { PIXEL24 p; if (shiftmask_fl == 0) shiftmask_init (); p = 0; if (r_shift > 0) { p = (r << (r_shift)) & r_mask; } else if (r_shift < 0) { p = (r >> (-r_shift)) & r_mask; } else p |= (r & r_mask); if (g_shift > 0) { p |= (g << (g_shift)) & g_mask; } else if (g_shift < 0) { p |= (g >> (-g_shift)) & g_mask; } else p |= (g & g_mask); if (b_shift > 0) { p |= (b << (b_shift)) & b_mask; } else if (b_shift < 0) { p |= (b >> (-b_shift)) & b_mask; } else p |= (b & b_mask); return p; } void st2_fixup (XImage * framebuf, int x, int y, int width, int height) { int xi, yi; unsigned char *src; PIXEL16 *dest; register int count, n; if ((x < 0) || (y < 0)) return; for (yi = y; yi < (y + height); yi++) { src = &framebuf->data[yi * framebuf->bytes_per_line]; // Duff's Device count = width; n = (count + 7) / 8; dest = ((PIXEL16 *) src) + x + width - 1; src += x + width - 1; switch (count % 8) { case 0: do { *dest-- = st2d_8to16table[*src--]; case 7: *dest-- = st2d_8to16table[*src--]; case 6: *dest-- = st2d_8to16table[*src--]; case 5: *dest-- = st2d_8to16table[*src--]; case 4: *dest-- = st2d_8to16table[*src--]; case 3: *dest-- = st2d_8to16table[*src--]; case 2: *dest-- = st2d_8to16table[*src--]; case 1: *dest-- = st2d_8to16table[*src--]; } while (--n > 0); } // for(xi = (x+width-1); xi >= x; xi--) { // dest[xi] = st2d_8to16table[src[xi]]; // } } } void st3_fixup (XImage * framebuf, int x, int y, int width, int height) { int xi, yi; unsigned char *src; PIXEL24 *dest; register int count, n; if ((x < 0) || (y < 0)) return; for (yi = y; yi < (y + height); yi++) { src = &framebuf->data[yi * framebuf->bytes_per_line]; // Duff's Device count = width; n = (count + 7) / 8; dest = ((PIXEL24 *) src) + x + width - 1; src += x + width - 1; switch (count % 8) { case 0: do { *dest-- = st2d_8to24table[*src--]; case 7: *dest-- = st2d_8to24table[*src--]; case 6: *dest-- = st2d_8to24table[*src--]; case 5: *dest-- = st2d_8to24table[*src--]; case 4: *dest-- = st2d_8to24table[*src--]; case 3: *dest-- = st2d_8to24table[*src--]; case 2: *dest-- = st2d_8to24table[*src--]; case 1: *dest-- = st2d_8to24table[*src--]; } while (--n > 0); } // for(xi = (x+width-1); xi >= x; xi--) { // dest[xi] = st2d_8to16table[src[xi]]; // } } } /* ================ D_BeginDirectRect ================ */ void D_BeginDirectRect (int x, int y, byte * pbitmap, int width, int height) { // direct drawing of the "accessing disk" icon isn't supported under Nextstep } /* ================ D_EndDirectRect ================ */ void D_EndDirectRect (int x, int y, int width, int height) { // direct drawing of the "accessing disk" icon isn't supported under Nextstep } /* ================= VID_Gamma_f Keybinding command ================= */ byte vid_gamma[256]; void VID_Gamma_f (void) { float g, f, inf; int i; if (Cmd_Argc () == 2) { g = Q_atof (Cmd_Argv (1)); for (i = 0; i < 255; i++) { f = pow ((i + 1) / 256.0, g); inf = f * 255 + 0.5; if (inf < 0) inf = 0; if (inf > 255) inf = 255; vid_gamma[i] = inf; } VID_SetPalette (current_palette); vid.recalc_refdef = 1; // force a surface cache flush } } // ======================================================================== // Tragic death handler // ======================================================================== void TragicDeath (int signal_num) { // XAutoRepeatOn(x_disp); VID_Shutdown (); Sys_Error ("This death brought to you by the number %d\n", signal_num); } // ======================================================================== // makes a null cursor // ======================================================================== 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 ResetFrameBuffer (void) { int mem; int pwidth; if (x_framebuffer[0]) { Z_Free (x_framebuffer[0]->data); // Z_Free(d_pzbuffer); free (x_framebuffer[0]); } pwidth = x_visinfo->depth / 8; if (pwidth == 3) pwidth = 4; mem = ((vid.width * pwidth + 3) & ~3) * vid.height; // d_pzbuffer = (unsigned short *) Z_Malloc(vid.width*vid.height* // sizeof(*d_pzbuffer)); d_pzbuffer = (short *) Hunk_HighAllocName (vid.width * vid.height * sizeof (*d_pzbuffer), "zbuff"); x_framebuffer[0] = XCreateImage (x_disp, x_vis, x_visinfo->depth, ZPixmap, 0, Z_Malloc (mem), vid.width, vid.height, 32, 0); if (!x_framebuffer[0]) Sys_Error ("VID: XCreateImage failed\n"); } void ResetSharedFrameBuffers (void) { int size; int key; int minsize = getpagesize (); int frm; // if (d_pzbuffer) // Z_Free(d_pzbuffer); d_pzbuffer = Hunk_HighAllocName (vid.width * vid.height * sizeof (*d_pzbuffer), "zbuff"); for (frm = 0; frm < 2; frm++) { // free up old frame buffer memory if (x_framebuffer[frm]) { XShmDetach (x_disp, &x_shminfo[frm]); free (x_framebuffer[frm]); shmdt (x_shminfo[frm].shmaddr); } // create the image x_framebuffer[frm] = XShmCreateImage (x_disp, x_vis, x_visinfo->depth, ZPixmap, 0, &x_shminfo[frm], vid.width, vid.height); // grab shared memory size = x_framebuffer[frm]->bytes_per_line * x_framebuffer[frm]->height; if (size < minsize) Sys_Error ("VID: Window must use at least %d bytes\n", minsize); key = random (); x_shminfo[frm].shmid = shmget ((key_t) key, size, IPC_CREAT | 0777); if (x_shminfo[frm].shmid == -1) Sys_Error ("VID: Could not get any shared memory\n"); // attach to the shared memory segment x_shminfo[frm].shmaddr = (void *) shmat (x_shminfo[frm].shmid, 0, 0); printf ("VID: shared memory id=%d, addr=0x%x\n", x_shminfo[frm].shmid, (int) x_shminfo[frm].shmaddr); x_framebuffer[frm]->data = x_shminfo[frm].shmaddr; // get the X server to attach to it if (!XShmAttach (x_disp, &x_shminfo[frm])) Sys_Error ("VID: XShmAttach() failed\n"); XSync (x_disp, 0); shmctl (x_shminfo[frm].shmid, IPC_RMID, 0); } } void VID_MenuDraw (void) { qpic_t *p; char *ptr; int i, j, column, row, dup; char temp[100]; p = Draw_CachePic ("gfx/vidmodes.lmp"); M_DrawPic ((320 - p->width) / 2, 4, p); M_Print (4 * 8, 36 + MAX_COLUMN_SIZE * 8 + 8, "Video mode switching unavailable"); M_Print (9 * 8, 36 + MAX_COLUMN_SIZE * 8 + 8 * 6, "Press any key..."); } void VID_MenuKey (int key) { M_Menu_Options_f (); } // Called at startup to set up translation tables, takes 256 8 bit RGB values // the palette data will go away after the call, so it must be copied off if // the video driver will need it again byte surfcache[1024 * 1024]; // // VID_SetWindowTitle - set the window and icon titles // void VID_SetWindowTitle (Window win, char *pszName) { XTextProperty textprop; XWMHints *wmHints; // Setup ICCCM properties textprop.value = (unsigned char *) pszName; textprop.encoding = XA_STRING; textprop.format = 8; textprop.nitems = strlen (pszName); wmHints = XAllocWMHints (); wmHints->initial_state = NormalState; wmHints->flags = StateHint; XSetWMProperties (x_disp, win, &textprop, &textprop, // Only put WM_COMMAND property on first window. com_argv, com_argc, NULL, NULL, NULL); XFree (wmHints); aWMDelete = XInternAtom (x_disp, "WM_DELETE_WINDOW", False); XSetWMProtocols (x_disp, win, &aWMDelete, 1); } // // VID_FullScreen - open the window in full screen mode // qboolean VID_FullScreen (Window win) { MotifWmHints hints; XWindowChanges changes; aHints = XInternAtom (x_disp, "_MOTIF_WM_HINTS", 0); if (aHints == None) { Con_Printf ("Could not intern X atom for _MOTIF_WM_HINTS."); return (false); } hints.flags = MWM_HINTS_DECORATIONS; hints.decorations = 0; // Absolutely no decorations. XChangeProperty (x_disp, win, aHints, aHints, 32, PropModeReplace, (unsigned char *) &hints, 4); changes.x = 0; changes.y = 0; changes.width = x_screen_width; changes.height = x_screen_height; changes.stack_mode = TopIf; XConfigureWindow (x_disp, win, CWX | CWY | CWWidth | CWHeight | CWStackMode, &changes); return (true); } void VID_Init (unsigned char *palette) { int pnum, i; XVisualInfo template; int num_visuals; int template_mask; Cmd_AddCommand ("gamma", VID_Gamma_f, "No Description"); for (i = 0; i < 256; i++) vid_gamma[i] = i; vid.width = 320; vid.height = 200; vid.aspect = 1.0; vid.numpages = 2; vid.colormap = vid_colormap; vid.fullbright = 256 - LittleLong (*((int *) vid.colormap + 2048)); // vid.cbits = VID_CBITS; // vid.grades = VID_GRADES; srandom (getpid ()); verbose = COM_CheckParm ("-verbose"); // open the display x_disp = XOpenDisplay (0); if (!x_disp) { if (getenv ("DISPLAY")) Sys_Error ("VID: Could not open display [%s]\n", getenv ("DISPLAY")); else Sys_Error ("VID: Could not open local display\n"); } x_screen = XDefaultScreen (x_disp); x_screen_width = WidthOfScreen (ScreenOfDisplay (x_disp, x_screen)); x_screen_height = HeightOfScreen (ScreenOfDisplay (x_disp, x_screen)); x_center_width = x_screen_width / 2; x_center_height = x_screen_height / 2; Con_Printf ("Using screen %d: %dx%d\n", x_screen, x_screen_width, x_screen_height); x_root_win = XRootWindow (x_disp, x_screen); // catch signals so i can turn on auto-repeat // we never run full-screen, so no auto-repeat nukage if (0) { struct sigaction sa; sigaction (SIGINT, 0, &sa); sa.sa_handler = TragicDeath; sigaction (SIGINT, &sa, 0); sigaction (SIGTERM, &sa, 0); } // XAutoRepeatOff(x_disp); // for debugging only // XSynchronize(x_disp, True); // check for command-line window size if ((pnum = COM_CheckParm ("-winsize"))) { if (pnum >= com_argc - 2) Sys_Error ("VID: -winsize \n"); vid.width = Q_atoi (com_argv[pnum + 1]); vid.height = Q_atoi (com_argv[pnum + 2]); if (!vid.width || !vid.height) Sys_Error ("VID: Bad window width/height\n"); } template_mask = 0; // specify a visual id if ((pnum = COM_CheckParm ("-visualid"))) { if (pnum >= com_argc - 1) Sys_Error ("VID: -visualid \n"); template.visualid = Q_atoi (com_argv[pnum + 1]); template_mask = VisualIDMask; } // If not specified, use default visual else { int screen; screen = XDefaultScreen (x_disp); template.visualid = XVisualIDFromVisual (XDefaultVisual (x_disp, screen)); template_mask = VisualIDMask; } // pick a visual- warn if more than one was available x_visinfo = XGetVisualInfo (x_disp, template_mask, &template, &num_visuals); if (num_visuals > 1) { printf ("Found more than one visual id at depth %d:\n", template.depth); for (i = 0; i < num_visuals; i++) printf (" -visualid %d\n", (int) (x_visinfo[i].visualid)); } else if (num_visuals == 0) { if (template_mask == VisualIDMask) Sys_Error ("VID: Bad visual id %d\n", template.visualid); else Sys_Error ("VID: No visuals at depth %d\n", template.depth); } if (verbose) { printf ("Using visualid %d:\n", (int) (x_visinfo->visualid)); printf (" class %d\n", x_visinfo->class); printf (" screen %d\n", x_visinfo->screen); printf (" depth %d\n", x_visinfo->depth); printf (" red_mask 0x%x\n", (int) (x_visinfo->red_mask)); printf (" green_mask 0x%x\n", (int) (x_visinfo->green_mask)); printf (" blue_mask 0x%x\n", (int) (x_visinfo->blue_mask)); printf (" colormap_size %d\n", x_visinfo->colormap_size); printf (" bits_per_rgb %d\n", x_visinfo->bits_per_rgb); } x_vis = x_visinfo->visual; // setup attributes for main window { int attribmask = CWEventMask | CWColormap | CWBorderPixel; XSetWindowAttributes attribs; Colormap tmpcmap; tmpcmap = XCreateColormap (x_disp, XRootWindow (x_disp, x_visinfo->screen), x_vis, AllocNone); attribs.event_mask = x_std_event_mask; attribs.border_pixel = 0; attribs.colormap = tmpcmap; // create the main window x_win = XCreateWindow (x_disp, XRootWindow (x_disp, x_visinfo->screen), 0, 0, // x, // // // y vid.width, vid.height, 0, // borderwidth x_visinfo->depth, InputOutput, x_vis, attribmask, &attribs); 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); VID_SetPalette (palette); XSetWindowColormap (x_disp, x_win, x_cmap); } } VID_SetWindowTitle (x_win, "Quake"); // create the GC { XGCValues xgcvalues; int valuemask = GCGraphicsExposures; xgcvalues.graphics_exposures = False; x_gc = XCreateGC (x_disp, x_win, valuemask, &xgcvalues); } // 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 // even if MITSHM is available, make sure it's a local connection 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; } } if (doShm) { x_shmeventtype = XShmGetEventBase (x_disp) + ShmCompletion; ResetSharedFrameBuffers (); } else ResetFrameBuffer (); current_framebuffer = 0; vid.rowbytes = x_framebuffer[0]->bytes_per_line; vid.buffer = x_framebuffer[0]->data; vid.conbuffer = x_framebuffer[0]->data; vid.conrowbytes = vid.rowbytes; vid.conwidth = vid.width; vid.conheight = vid.height; vid.maxwarpwidth = WARP_WIDTH; vid.maxwarpheight = WARP_HEIGHT; D_InitCaches (surfcache, sizeof (surfcache)); // XSynchronize(x_disp, False); vid_menudrawfn = VID_MenuDraw; vid_menukeyfn = VID_MenuKey; } void VID_ShiftPalette (unsigned char *p) { VID_SetPalette (p); } void VID_SetPalette (unsigned char *palette) { int i; XColor colors[256]; for (i = 0; i < 256; i++) { st2d_8to16table[i] = xlib_rgb16 (palette[i * 3], palette[i * 3 + 1], palette[i * 3 + 2]); st2d_8to24table[i] = xlib_rgb24 (palette[i * 3], palette[i * 3 + 1], palette[i * 3 + 2]); } if (x_visinfo->class == PseudoColor && x_visinfo->depth == 8) { if (palette != current_palette) memcpy (current_palette, palette, 768); for (i = 0; i < 256; i++) { colors[i].pixel = i; colors[i].flags = DoRed | DoGreen | DoBlue; colors[i].red = vid_gamma[palette[i * 3]] * 257; colors[i].green = vid_gamma[palette[i * 3 + 1]] * 257; colors[i].blue = vid_gamma[palette[i * 3 + 2]] * 257; } XStoreColors (x_disp, x_cmap, colors, 256); } } // Called at shutdown void VID_Shutdown (void) { Con_Printf ("VID_Shutdown\n"); // XAutoRepeatOn(x_disp); if (mouse_grabbed) { /* ungrab the pointer */ XUngrabPointer (x_disp, CurrentTime); XUndefineCursor (x_disp, x_win); } XCloseDisplay (x_disp); } int XLateKey (XKeyEvent * ev) { int key; char buf[64]; KeySym keysym; XLookupString (ev, buf, sizeof buf, &keysym, 0); switch (keysym) { case XK_Page_Up: key = K_PGUP; break; case XK_Page_Down: key = K_PGDN; break; case XK_Home: key = K_HOME; break; case XK_End: key = K_END; break; case XK_Left: key = K_LEFTARROW; break; case XK_Right: key = K_RIGHTARROW; break; case XK_Down: key = K_DOWNARROW; break; case XK_Up: key = K_UPARROW; break; case XK_Escape: key = K_ESCAPE; 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: case XK_Delete: key = K_BACKSPACE; break; case XK_Pause: key = K_PAUSE; break; case XK_Shift_L: case XK_Shift_R: key = K_SHIFT; break; 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; // various other keys on the keyboard case XK_F27: key = K_HOME; break; case XK_F29: key = K_PGUP; break; case XK_F33: key = K_END; break; case XK_F35: key = K_PGDN; break; case XK_KP_Insert: key = K_INS; break; default: key = *buf; break; } return key; } struct { int key; int down; } keyq[64]; int keyq_head = 0; int keyq_tail = 0; int config_notify = 0; int config_notify_width; int config_notify_height; void GetEvent (void) { XEvent x_event; XNextEvent (x_disp, &x_event); switch (x_event.type) { case KeyPress: Key_Event (XLateKey (&x_event.xkey), true); break; case KeyRelease: Key_Event (XLateKey (&x_event.xkey), false); break; case ButtonPress: // printf( "button %d down\n", x_event.xbutton.button ); Key_Event (K_MOUSE1 + x_event.xbutton.button - 1, true); break; case ButtonRelease: // printf( "button %d up\n", x_event.xbutton.button ); Key_Event (K_MOUSE1 + x_event.xbutton.button - 1, false); break; case MotionNotify: if (mouse_avail && mouse_grabbed) { mouse_x = (float) ((int) x_event.xmotion.x - (int) (vid.width / 2)); mouse_y = (float) ((int) x_event.xmotion.y - (int) (vid.height / 2)); // printf("m: x=%d,y=%d, mx=%3.2f,my=%3.2f\n", // x_event.xmotion.x, x_event.xmotion.y, mouse_x, mouse_y); /* 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 { mouse_x = (float) (x_event.xmotion.x - p_mouse_x); mouse_y = (float) (x_event.xmotion.y - p_mouse_y); p_mouse_x = x_event.xmotion.x; p_mouse_y = x_event.xmotion.y; } break; case ConfigureNotify: // printf("config notify\n"); config_notify_width = x_event.xconfigure.width; config_notify_height = x_event.xconfigure.height; config_notify = 1; sb_updates = 0; break; case Expose: sb_updates = 0; break; case ClientMessage: if (x_event.xclient.data.l[0] == aWMDelete) Host_Quit_f (); break; case EnterNotify: mouse_in_window = true; break; case LeaveNotify: mouse_in_window = false; break; default: if (doShm && x_event.type == x_shmeventtype) oktodraw = true; } if (mouse_avail) { if (key_dest == key_game && !mouse_grabbed && mouse_in_window) { mouse_grabbed = true; /* grab the pointer */ XGrabPointer (x_disp, x_win, True, 0, GrabModeAsync, GrabModeAsync, x_win, None, CurrentTime); // inviso cursor XDefineCursor (x_disp, x_win, CreateNullCursor (x_disp, x_win)); } else if ((key_dest != key_game || !mouse_in_window) && mouse_grabbed) { mouse_grabbed = false; /* ungrab the pointer */ XUngrabPointer (x_disp, CurrentTime); XUndefineCursor (x_disp, x_win); } } } // flushes the given rectangles from the view buffer to the screen void VID_Update (vrect_t *rects) { #if 0 static int count; static long long s; long long gethrtime (); if (count == 0) s = gethrtime (); if (count++ == 50) { count = 1; printf ("%lf frames/secs\n", 50.0 / ((double) (gethrtime () - s) / 1e9)); s = gethrtime (); } #endif // if the window changes dimension, skip this frame if (config_notify) { printf ("config notify\n"); config_notify = 0; vid.width = config_notify_width & ~3; vid.height = config_notify_height; printf ("w = %d, h = %d\n", vid.width, vid.height); if (doShm) ResetSharedFrameBuffers (); else ResetFrameBuffer (); vid.rowbytes = x_framebuffer[0]->bytes_per_line; vid.buffer = x_framebuffer[current_framebuffer]->data; vid.conbuffer = vid.buffer; vid.conwidth = vid.width; vid.conheight = vid.height; vid.conrowbytes = vid.rowbytes; vid.recalc_refdef = 1; // force a surface cache flush return; } if (doShm) { // long long s, gethrtime(); // s = gethrtime(); while (rects) { printf ("update: %d,%d (%d,%d)\n", rects->x, rects->y, rects->width, rects->height); if (x_visinfo->depth == 16) st2_fixup (x_framebuffer[current_framebuffer], rects->x, rects->y, rects->width, rects->height); else if (x_visinfo->depth == 24) st3_fixup (x_framebuffer[current_framebuffer], rects->x, rects->y, rects->width, rects->height); if (!XShmPutImage (x_disp, x_win, x_gc, x_framebuffer[current_framebuffer], rects->x, rects->y, rects->x, rects->y, rects->width, rects->height, True)) Sys_Error ("VID_Update: XShmPutImage failed\n"); oktodraw = false; while (!oktodraw) GetEvent (); rects = rects->pnext; } // printf("%lf\n", (double)(gethrtime()-s)/1.0e9); current_framebuffer = !current_framebuffer; vid.buffer = x_framebuffer[current_framebuffer]->data; vid.conbuffer = vid.buffer; XSync (x_disp, False); } else { while (rects) { if (x_visinfo->depth == 16) st2_fixup (x_framebuffer[current_framebuffer], rects->x, rects->y, rects->width, rects->height); else if (x_visinfo->depth == 24) st3_fixup (x_framebuffer[current_framebuffer], rects->x, rects->y, rects->width, rects->height); XPutImage (x_disp, x_win, x_gc, x_framebuffer[0], rects->x, rects->y, rects->x, rects->y, rects->width, rects->height); rects = rects->pnext; } XSync (x_disp, False); } } static int dither; void VID_DitherOn (void) { if (dither == 0) { vid.recalc_refdef = 1; dither = 1; } } void VID_DitherOff (void) { if (dither) { vid.recalc_refdef = 1; dither = 0; } } void VID_SetDefaultMode (void) { } int I_OpenWindow (void) { return 0; } void I_EraseWindow (int window) { } void I_DrawCircle (int window, int x, int y, int r) { } void I_DisplayWindow (int window) { } void IN_SendKeyEvents (void) { // get events from x server if (x_disp) { while (XPending (x_disp)) GetEvent (); while (keyq_head != keyq_tail) { Key_Event (keyq[keyq_tail].key, keyq[keyq_tail].down); keyq_tail = (keyq_tail + 1) & 63; } } } #if 0 char * Sys_ConsoleInput (void) { static char text[256]; int len; fd_set readfds; int ready; struct timeval timeout; timeout.tv_sec = 0; timeout.tv_usec = 0; FD_ZERO (&readfds); FD_SET (0, &readfds); ready = select (1, &readfds, 0, 0, &timeout); if (ready > 0) { len = read (0, text, sizeof (text)); if (len >= 1) { text[len - 1] = 0; // rip off the /n and terminate return text; } } return 0; } #endif void IN_Init (void) { m_filter = Cvar_Get ("m_filter", "0", CVAR_ARCHIVE, NULL, "None"); if (COM_CheckParm ("-nomouse")) return; mouse_x = mouse_y = 0.0; mouse_avail = 1; } void IN_Shutdown (void) { mouse_avail = 0; } void IN_Commands (void) { int i; if (!mouse_avail) return; for (i = 0; i < mouse_buttons; i++) { if ((mouse_buttonstate & (1 << i)) && !(mouse_oldbuttonstate & (1 << i))) Key_Event (K_MOUSE1 + i, true); if (!(mouse_buttonstate & (1 << i)) && (mouse_oldbuttonstate & (1 << i))) Key_Event (K_MOUSE1 + i, false); } mouse_oldbuttonstate = mouse_buttonstate; } void IN_Move (usercmd_t *cmd) { if (!mouse_avail) return; if (m_filter->int_val) { mouse_x = (mouse_x + old_mouse_x) * 0.5; mouse_y = (mouse_y + old_mouse_y) * 0.5; } old_mouse_x = mouse_x; old_mouse_y = mouse_y; mouse_x *= sensitivity->value; mouse_y *= sensitivity->value; if ((in_strafe.state & 1) || (lookstrafe->int_val && (in_mlook.state & 1))) cmd->sidemove += m_side->value * mouse_x; else cl.viewangles[YAW] -= m_yaw->value * mouse_x; if (in_mlook.state & 1) V_StopPitchDrift (); if ((in_mlook.state & 1) && !(in_strafe.state & 1)) { cl.viewangles[PITCH] += m_pitch->value * mouse_y; if (cl.viewangles[PITCH] > 80) cl.viewangles[PITCH] = 80; if (cl.viewangles[PITCH] < -70) cl.viewangles[PITCH] = -70; } else { if (in_strafe.state & 1) cmd->upmove -= m_forward->value * mouse_y; else cmd->forwardmove -= m_forward->value * mouse_y; } mouse_x = mouse_y = 0.0; } void VID_HandlePause (qboolean pause) { }