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- /*
- 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 the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- */
- // vid_sunxil.c -- uses X to setup windows and XIL to copy images (scaled as needed)
- // to screen
-
- #define _BSD
- #define BYTE_DEFINED 1
-
- #include <sys/time.h>
- #include <sys/types.h>
- #include <errno.h>
- #include <thread.h>
- #include <unistd.h>
- #include <signal.h>
- #include <stdlib.h>
- #include <stdio.h>
- #include <string.h>
- #include <sys/ipc.h>
- #include <sys/shm.h>
- #include <X11/Xlib.h>
- #include <X11/Xutil.h>
- #include <X11/Xatom.h>
- #include <X11/keysym.h>
- #include <xil/xil.h>
-
- #include "quakedef.h"
- #include "d_local.h"
-
- #define MIN_WIDTH 320
- #define MIN_HEIGHT 200
-
- cvar_t _windowed_mouse = {"_windowed_mouse","0", true};
- cvar_t m_filter = {"m_filter","0", true};
- float old_windowed_mouse;
-
- // 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;
-
- 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;
-
- typedef struct
- {
- int input;
- int output;
- } keymap_t;
-
- viddef_t vid; // global video state
- unsigned short d_8to16table[256];
-
- int num_shades=32;
-
- int d_con_indirect = 0;
-
- int vid_buffersize;
-
- #define STD_EVENT_MASK \
- ( \
- StructureNotifyMask | \
- KeyPressMask | \
- KeyReleaseMask | \
- ButtonPressMask | \
- ButtonReleaseMask | \
- ExposureMask | \
- PointerMotionMask | \
- FocusChangeMask \
- )
-
- int VGA_width, VGA_height, VGA_rowbytes, VGA_bufferrowbytes, VGA_planar;
- byte *VGA_pagebase;
-
- 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 x_focus = true;
- int global_dx, global_dy;
-
-
- static Colormap x_cmap;
- static GC x_gc;
- static Visual *x_vis;
- static XVisualInfo *x_visinfo;
- static Atom aHints = NULL;
- static Atom aWMDelete = NULL;
-
- static qboolean oktodraw = false;
- static qboolean X11_active = false;
-
-
- static int verbose=1;
-
- static byte current_palette[768];
-
- cvar_t pixel_multiply = {"pixel_multiply", "2", true};
- int current_pixel_multiply = 2;
-
- #define PM(a) (int)((current_pixel_multiply)?((a)*current_pixel_multiply):(a))
- #define MP(a) (int)((current_pixel_multiply)?((a)/current_pixel_multiply):(a))
-
- static int render_pipeline[2];
- static XilSystemState state;
- static XilImage display_image = NULL;
- static XilImage quake_image = NULL;
- static int use_mt = 0;
- static int count_frames = 0;
-
- /*
- ================
- 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 isnt 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
- }
-
- }
-
- qboolean CheckPixelMultiply (void)
- {
- int m;
- int w, h;
- XWindowAttributes wattr;
- XWindowChanges chg;
- unsigned int value_mask;
- int old_pixel;
-
- if ((m = (int)pixel_multiply.value) != current_pixel_multiply) {
- if (m < 1)
- m = 1;
- if (m > 4)
- m = 4;
-
- old_pixel = current_pixel_multiply;
- current_pixel_multiply = m;
- Cvar_SetValue("pixel_multiply", m);
-
- if(XGetWindowAttributes(x_disp, x_win, & wattr) == 0)
- return true; // ???
-
- memset(&chg, 0, sizeof(chg));
- chg.width = wattr.width/old_pixel * current_pixel_multiply;
- chg.height = wattr.height/old_pixel * current_pixel_multiply;
-
- if (chg.width < MIN_WIDTH*current_pixel_multiply)
- chg.width = MIN_WIDTH*current_pixel_multiply;
- if (chg.height < MIN_HEIGHT*current_pixel_multiply)
- chg.height = MIN_HEIGHT*current_pixel_multiply;
-
- XConfigureWindow(x_disp, x_win, CWWidth | CWHeight, &chg);
-
- vid.width = MP(wattr.width) & ~3;
- vid.height = MP(wattr.height);
-
- if (vid.width < 320)
- vid.width = 320;
- if (vid.height < 200)
- vid.height = 200;
- VID_ResetFramebuffer();
-
- return true;
- }
- return false;
- }
-
- // ========================================================================
- // Tragic death handler
- // ========================================================================
-
- void TragicDeath(int signal_num)
- {
- //XAutoRepeatOn(x_disp);
- XCloseDisplay(x_disp);
- 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 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;
- int w, h;
-
- int desired_width=320, desired_height=200;
-
- Cmd_AddCommand ("gamma", VID_Gamma_f);
-
- Cvar_RegisterVariable (&pixel_multiply);
-
- if (pipe(render_pipeline) < 0)
- Sys_Error("VID_Init: pipe");
-
- 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 = host_colormap;
- vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048));
- //vid.cbits = VID_CBITS;
- //vid.grades = VID_GRADES;
-
- srandom(getpid());
-
- verbose = COM_CheckParm("-verbose");
- count_frames = COM_CheckParm("-count_frames");
-
- //
- // 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 = DefaultScreen( 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 = DefaultRootWindow( x_disp);
-
- //XAutoRepeatOff(x_disp);
-
- // for debugging only
- if (verbose)
- XSynchronize(x_disp, True);
-
- //
- // check for command-line window size
- //
- if ((pnum=COM_CheckParm("-winsize"))) {
- if (pnum >= com_argc-2)
- Sys_Error("VID: -winsize <width> <height>\n");
- desired_width = Q_atoi(com_argv[pnum+1]);
- desired_height = Q_atoi(com_argv[pnum+2]);
- if (desired_width < 1 || desired_height < 1)
- Sys_Error("VID: Bad window width/height\n");
- }
-
- template_mask = VisualScreenMask; // make sure we get the right one
- template.screen = x_screen;
- //
- // specify a visual id
- //
- if ((pnum=COM_CheckParm("-visualid"))) {
- if (pnum >= com_argc-1)
- Sys_Error("VID: -visualid <id#>\n");
- template.visualid = Q_atoi(com_argv[pnum+1]);
- template_mask |= VisualIDMask;
- } else {
- // If not specified, find an 8 bit visual since others don't work
- // template.depth = 8;
- // template_mask |= VisualDepthMask;
- 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(" screen %d\n", x_visinfo->screen);
- 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;
- //
- // See if we're going to do pixel multiply
- //
- if (pixel_multiply.value < 1 || pixel_multiply.value > 4)
- Cvar_SetValue("pixel_multiply", 2);
- current_pixel_multiply = pixel_multiply.value;
-
- w = 320*current_pixel_multiply; // minimum width
- h = 200*current_pixel_multiply; // minimum height
- if (desired_width < w)
- desired_width = w;
- if (desired_height < h)
- desired_height = h;
-
- vid.width = MP(desired_width);
- vid.height = MP(desired_height);
-
- //
- // patch things up so game doesn't fail if window is too small
- //
-
- if (vid.width < 320)
- vid.width = 320;
- if (vid.height < 200)
- vid.height = 200;
-
- //
- // see if we're going to use threads
- //
- if(((sysconf(_SC_NPROCESSORS_ONLN) > 1) || COM_CheckParm("-mt")) &&
- (COM_CheckParm("-no_mt") == 0)) {
- use_mt = 1;
- printf("VID: Using multiple threads!\n");
- }
-
- // 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
- desired_width, desired_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" );
-
- // 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 );
- }
-
- // map the window
- XMapWindow(x_disp, x_win);
- XSync(x_disp, True) ; /* wait for map */
- //
- // wait for first exposure event
- //
- {
- XEvent event;
- do{
- XNextEvent(x_disp, &event);
- if (event.type == Expose && !event.xexpose.count)
- oktodraw = true;
- } while (!oktodraw);
- }
- //
- // initialize XIL
- //
-
- state = xil_open();
-
- if(state == NULL) {
- //
- // XIL's default error handler will print an error msg on stderr
- //
- Sys_Error("xil_open failed\n");
- }
-
- X11_active = true;
-
- VID_ResetFramebuffer();
-
- D_InitCaches (surfcache, sizeof(surfcache));
-
- vid_menudrawfn = VID_MenuDraw;
- vid_menukeyfn = VID_MenuKey;
- }
-
- VID_ResetFramebuffer()
- {
- XilMemoryStorage storage;
-
- if (use_mt) {
- VID_ResetFramebuffer_MT();
- return;
- }
-
- //printf("VID_ResetFramebuffer: vid.width %d, vid.height %d\n", vid.width, vid.height);
-
- xil_destroy(display_image);
-
- xil_destroy(quake_image);
-
- display_image = xil_create_from_window(state, x_disp, x_win);
- quake_image = xil_create(state, vid.width, vid.height, 1, XIL_BYTE);
-
- xil_export(quake_image);
-
- if (xil_get_memory_storage(quake_image, &storage) == FALSE)
- Sys_Error("xil_get_memory_storage");
-
- xil_import(quake_image, TRUE);
- xil_export(quake_image);
-
- if (xil_get_memory_storage(quake_image, &storage) == FALSE)
- Sys_Error("xil_get_memory_storage");
-
- vid.rowbytes = storage.byte.scanline_stride;
- vid.buffer = storage.byte.data;
- vid.conbuffer = vid.buffer;
- vid.conrowbytes = vid.rowbytes;
- vid.conwidth = vid.width;
- vid.conheight = vid.height;
-
- vid.maxwarpwidth = WARP_WIDTH;
- vid.maxwarpheight = WARP_HEIGHT;
- vid.recalc_refdef = 1; // force a surface cache flush
-
- free(d_pzbuffer);
-
- d_pzbuffer = malloc(PM(vid.width)*PM(vid.height)*sizeof(*d_pzbuffer));
- //Hunk_HighAllocName(PM(vid.width)*PM(vid.height)*sizeof(*d_pzbuffer),"zbuff");
- }
-
- VID_ResetFramebuffer_MT()
- {
- XilMemoryStorage storage;
- XilImage drain_renderpipeline();
- XilImage old_display_image;
-
- void * update_thread();
-
- printf("VID_ResetFramebuffer: vid.width %d, vid.height %d\n", vid.width, vid.height);
-
- old_display_image = display_image;
-
- display_image = xil_create_from_window(state, x_disp, x_win);
-
- if (quake_image == NULL)
- if (thr_create(NULL, NULL, update_thread, NULL, THR_NEW_LWP, NULL) != 0)
- Sys_Error("VID: thr_create");
-
- quake_image = drain_renderpipeline(quake_image);
-
- xil_destroy(old_display_image);
-
- free(d_pzbuffer);
-
- d_pzbuffer = malloc(PM(vid.width)*PM(vid.height)*sizeof(*d_pzbuffer));
- }
-
- void VID_ShiftPalette(unsigned char *p)
- {
- VID_SetPalette(p);
- }
-
- void VID_SetPalette(unsigned char *palette)
- {
-
- int i;
- XColor colors[256];
-
- 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)
- {
- X11_active = false;
- Con_Printf("VID_Shutdown\n");
- //XAutoRepeatOn(x_disp);
- xil_destroy(display_image);
- xil_destroy(quake_image);
- display_image = NULL;
- quake_image = NULL;
- 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_Help:
- 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_Insert:
- case XK_KP_Insert: key = K_INS; break;
- case XK_F24: key = '-'; break;
- case XK_KP_Add: key = '+'; break;
- case XK_KP_Subtract: key = '-'; break;
- case XK_F25: key = '/'; break;
- case XK_F26: key = '*'; break;
-
- default:
- key = (unsigned char)*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;
- int b;
-
- 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 MotionNotify:
-
- if (_windowed_mouse.value) {
- 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, x_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, x_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 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:
- // 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;
- #if 0
- case FocusIn:
- printf("FocusIn...\n");
- x_focus = true;
- break;
- case FocusOut:
- printf("FocusOut...\n");
- x_focus = false;
- break;
- #endif
- }
-
- 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);
- }
- }
- }
-
- // flushes the given rectangles from the view buffer to the screen
-
- void
- VID_Update (vrect_t *rects)
- {
- void VID_Update_MT(vrect_t *);
-
-
- if (count_frames) {
- static int count;
- static long long s;
- long long gethrtime();
-
- if (count == 0)
- s = gethrtime();
-
- if (count++ == 200) {
- long long n = gethrtime();
- count = 1;
- printf("%lf frames/secs\n", 200.0/((double)(n-s) / 1e9));
- s = n;
- }
- }
-
- if (use_mt) {
- VID_Update_MT(rects);
- return;
- }
-
- // if the window changes dimension, skip this frame
-
- if (config_notify) {
- int w, h;
- XWindowChanges chg;
- unsigned int value_mask;
-
- w = 320*current_pixel_multiply; // minimum width
- h = 200*current_pixel_multiply; // minimum height
-
- if (config_notify_width < w || config_notify_height < h) {
- // We must resize the window
- memset(&chg, 0, sizeof(chg));
- value_mask = 0;
- if (config_notify_width < w) {
- config_notify_width = chg.width = w;
- value_mask |= CWWidth;
- }
- if (config_notify_height < h) {
- config_notify_height = chg.height = h;
- value_mask |= CWHeight;
- }
- if (value_mask)
- XConfigureWindow(x_disp, x_win, value_mask, &chg);
- }
-
- config_notify = 0;
-
- vid.width = MP(config_notify_width) & ~3;
- vid.height = MP(config_notify_height);
-
- if (vid.width < 320)
- vid.width = 320;
- if (vid.height < 200)
- vid.height = 200;
-
- VID_ResetFramebuffer();
-
- return;
- }
- // if pixel multiply changed, skip this frame
- if (CheckPixelMultiply())
- return;
-
- while (rects) { // I've never seen more than one rect?
- XilMemoryStorage storage;
-
- xil_import(quake_image, TRUE); // let xil control the image
-
- if (current_pixel_multiply < 2)
- xil_copy(quake_image, display_image);
- else
- xil_scale(quake_image, display_image, "nearest",
- (float)current_pixel_multiply, (float)current_pixel_multiply);
-
- xil_export(quake_image); // back to quake
-
- if (xil_get_memory_storage(quake_image, &storage) == FALSE)
- Sys_Error("xil_get_memory_storage");
-
- vid.buffer = storage.byte.data;
- vid.conbuffer = vid.buffer;
-
- rects = rects->pnext;
- }
- }
-
- void
- VID_Update_MT (vrect_t *rects)
- {
- XilImage sched_update();
-
- // if the window changes dimension, skip this frame
-
- if (config_notify) {
- int w, h;
- XWindowChanges chg;
- unsigned int value_mask;
-
- w = 320*current_pixel_multiply; // minimum width
- h = 200*current_pixel_multiply; // minimum height
-
- if (config_notify_width < w || config_notify_height < h) {
- // We must resize the window
- memset(&chg, 0, sizeof(chg));
- value_mask = 0;
- if (config_notify_width < w) {
- config_notify_width = chg.width = w;
- value_mask |= CWWidth;
- }
- if (config_notify_height < h) {
- config_notify_height = chg.height = h;
- value_mask |= CWHeight;
- }
- if (value_mask)
- XConfigureWindow(x_disp, x_win, value_mask, &chg);
- }
-
- config_notify = 0;
-
- vid.width = MP(config_notify_width) & ~3;
- vid.height = MP(config_notify_height);
-
- if (vid.width < 320)
- vid.width = 320;
- if (vid.height < 200)
- vid.height = 200;
-
- VID_ResetFramebuffer_MT();
-
- return;
- }
- // if pixel multiply changed, skip this frame
- if (CheckPixelMultiply())
- return;
-
- quake_image = sched_update(quake_image);
- }
-
- XilImage
- drain_renderpipeline(XilImage old)
- {
- XilImage new;
-
- XilMemoryStorage storage;
-
- if (old)
- if (read(render_pipeline[1], &new, sizeof(new)) != sizeof (new)) {
- Sys_Error("drain_renderpipeline: read");
- xil_destroy(new);
- }
-
- xil_destroy(old);
-
-
- new = xil_create(state, vid.width, vid.height, 1, XIL_BYTE);
-
- if (write(render_pipeline[0], &new, sizeof (new)) != sizeof(new))
- Sys_Error("drain_renderpipeline: write");
-
- new = xil_create(state, vid.width, vid.height, 1, XIL_BYTE);
-
- xil_export(new);
-
- if (xil_get_memory_storage(new, &storage) == FALSE)
- Sys_Error("xil_get_memory_storage");
-
- vid.rowbytes = storage.byte.scanline_stride;
- vid.buffer = storage.byte.data;
- vid.conbuffer = vid.buffer;
- vid.conrowbytes = vid.rowbytes;
- vid.conwidth = vid.width;
- vid.conheight = vid.height;
-
- vid.maxwarpwidth = WARP_WIDTH;
- vid.maxwarpheight = WARP_HEIGHT;
- vid.recalc_refdef = 1; // force a surface cache flush
-
- return(new);
-
- }
-
- XilImage
- sched_update(XilImage image)
- {
- XilImage new;
- XilMemoryStorage storage;
-
- if (write(render_pipeline[1], &image, sizeof(image)) != sizeof (image))
- Sys_Error("sched_update:write");
-
- if (read(render_pipeline[1], &new, sizeof(new)) != sizeof (new))
- Sys_Error("sched_update:read");
-
- xil_export(new);
-
- if (xil_get_memory_storage(new, &storage) == FALSE)
- Sys_Error("xil_get_memory_storage");
-
- vid.buffer = storage.byte.data;
- vid.conbuffer = vid.buffer;
-
- return (new);
- }
-
- void *update_thread()
- {
- XilImage image;
-
- if (!X11_active)
- return;
-
- while (read(render_pipeline[0], &image, sizeof (image)) == sizeof(image)) {
-
- xil_import(image, TRUE); // let xil control the image
-
- if (!display_image)
- return;
-
- if (current_pixel_multiply < 2)
- xil_copy(image, display_image);
- else
- xil_scale(image, display_image, "nearest",
- (float)current_pixel_multiply, (float)current_pixel_multiply);
-
- if (write(render_pipeline[0], &image, sizeof (image)) != sizeof(image))
- Sys_Error("update_thread: write");
- }
- }
-
-
- 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 Sys_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;
- }
- }
- }
-
- void IN_Init (void)
- {
- Cvar_RegisterVariable (&_windowed_mouse);
- Cvar_RegisterVariable (&m_filter);
- 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.value) {
- 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.value && (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) && noclip_anglehack)
- cmd->upmove -= m_forward.value * mouse_y;
- else
- cmd->forwardmove -= m_forward.value * mouse_y;
- }
- mouse_x = mouse_y = 0.0;
- }
-
- //void VID_UnlockBuffer(void) { }
- //void VID_LockBuffer(void) { }
-
-