616 lines
15 KiB
C
616 lines
15 KiB
C
/*
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* Copyright © 2004 David Reveman
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the names of
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* David Reveman not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior permission.
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* David Reveman makes no representations about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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*
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* DAVID REVEMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
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* NO EVENT SHALL DAVID REVEMAN BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: David Reveman <davidr@freedesktop.org>
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*/
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <glitz-glx.h>
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#include "xgl.h"
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#include "inputstr.h"
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#include "mipointer.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <signal.h>
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#include <math.h>
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#define XGLX_DEFAULT_SCREEN_WIDTH 800
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#define XGLX_DEFAULT_SCREEN_HEIGHT 600
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typedef struct _xglxScreen {
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Window win;
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Colormap colormap;
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CloseScreenProcPtr CloseScreen;
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} xglxScreenRec, *xglxScreenPtr;
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int xglxScreenGeneration = -1;
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int xglxScreenPrivateIndex;
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#define XGLX_GET_SCREEN_PRIV(pScreen) \
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((xglxScreenPtr) (pScreen)->devPrivates[xglxScreenPrivateIndex].ptr)
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#define XGLX_SET_SCREEN_PRIV(pScreen, v) \
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((pScreen)->devPrivates[xglxScreenPrivateIndex].ptr = (pointer) v)
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#define XGLX_SCREEN_PRIV(pScreen) \
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xglxScreenPtr pScreenPriv = XGLX_GET_SCREEN_PRIV (pScreen)
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char *xDisplayName = NULL;
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Display *xdisplay = NULL;
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int xscreen;
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glitz_format_t *xglxCurrentFormat;
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CARD32 lastEventTime = 0;
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ScreenPtr currentScreen = NULL;
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xglScreenInfoRec xglScreenInfo = { 0, 0, 0, 0, FALSE };
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static Bool
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xglxAllocatePrivates (ScreenPtr pScreen)
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{
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xglxScreenPtr pScreenPriv;
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if (xglxScreenGeneration != serverGeneration)
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{
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xglxScreenPrivateIndex = AllocateScreenPrivateIndex ();
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if (xglxScreenPrivateIndex < 0)
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return FALSE;
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xglxScreenGeneration = serverGeneration;
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}
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pScreenPriv = xalloc (sizeof (xglxScreenRec));
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if (!pScreenPriv)
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return FALSE;
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XGLX_SET_SCREEN_PRIV (pScreen, pScreenPriv);
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return TRUE;
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}
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static void
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xglxConstrainCursor (ScreenPtr pScreen,
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BoxPtr pBox)
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{
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}
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static void
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xglxCursorLimits (ScreenPtr pScreen,
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CursorPtr pCursor,
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BoxPtr pHotBox,
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BoxPtr pTopLeftBox)
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{
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*pTopLeftBox = *pHotBox;
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}
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static Bool
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xglxDisplayCursor (ScreenPtr pScreen,
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CursorPtr pCursor)
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{
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return TRUE;
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}
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static Bool
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xglxRealizeCursor (ScreenPtr pScreen,
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CursorPtr pCursor)
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{
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return TRUE;
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}
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static Bool
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xglxUnrealizeCursor (ScreenPtr pScreen,
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CursorPtr pCursor)
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{
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return TRUE;
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}
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static void
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xglxRecolorCursor (ScreenPtr pScreen,
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CursorPtr pCursor,
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Bool displayed)
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{
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}
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static Bool
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xglxSetCursorPosition (ScreenPtr pScreen,
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int x,
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int y,
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Bool generateEvent)
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{
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XGLX_SCREEN_PRIV (pScreen);
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XWarpPointer (xdisplay, pScreenPriv->win, pScreenPriv->win,
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0, 0, 0, 0, x, y);
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return TRUE;
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}
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static Bool
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xglxCloseScreen (int index,
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ScreenPtr pScreen)
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{
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glitz_drawable_t *drawable;
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XGLX_SCREEN_PRIV (pScreen);
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drawable = XGL_GET_SCREEN_PRIV (pScreen)->drawable;
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if (drawable)
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glitz_drawable_destroy (drawable);
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xglClearVisualTypes ();
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if (pScreenPriv->win)
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XDestroyWindow (xdisplay, pScreenPriv->win);
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if (pScreenPriv->colormap)
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XFreeColormap (xdisplay, pScreenPriv->colormap);
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XGL_SCREEN_UNWRAP (CloseScreen);
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xfree (pScreenPriv);
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return (*pScreen->CloseScreen) (index, pScreen);
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}
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static Bool
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xglxScreenInit (int index,
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ScreenPtr pScreen,
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int argc,
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char **argv)
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{
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XSetWindowAttributes xswa;
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XWMHints *wmHints;
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XSizeHints *normalHints;
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XClassHint *classHint;
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xglxScreenPtr pScreenPriv;
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Window root;
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XVisualInfo *vinfo;
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XEvent xevent;
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glitz_drawable_format_t *format;
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glitz_drawable_t *drawable;
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format = xglVisuals[0].format;
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if (!xglxAllocatePrivates (pScreen))
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return FALSE;
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currentScreen = pScreen;
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pScreenPriv = XGLX_GET_SCREEN_PRIV (pScreen);
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root = RootWindow (xdisplay, xscreen);
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vinfo = glitz_glx_get_visual_info_from_format (xdisplay, xscreen, format);
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if (!vinfo)
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{
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ErrorF ("[%d] no visual info from format\n", index);
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return FALSE;
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}
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pScreenPriv->colormap =
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XCreateColormap (xdisplay, root, vinfo->visual, AllocNone);
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if (xglScreenInfo.fullscreen)
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{
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xglScreenInfo.width = DisplayWidth (xdisplay, xscreen);
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xglScreenInfo.height = DisplayHeight (xdisplay, xscreen);
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xglScreenInfo.widthMm = DisplayWidthMM (xdisplay, xscreen);
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xglScreenInfo.heightMm = DisplayHeightMM (xdisplay, xscreen);
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}
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else if (xglScreenInfo.width == 0 || xglScreenInfo.height == 0)
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{
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xglScreenInfo.width = XGLX_DEFAULT_SCREEN_WIDTH;
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xglScreenInfo.height = XGLX_DEFAULT_SCREEN_HEIGHT;
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}
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xswa.colormap = pScreenPriv->colormap;
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pScreenPriv->win =
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XCreateWindow (xdisplay, root, 0, 0,
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xglScreenInfo.width, xglScreenInfo.height, 0,
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vinfo->depth, InputOutput, vinfo->visual,
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CWColormap, &xswa);
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XFree (vinfo);
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normalHints = XAllocSizeHints ();
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normalHints->flags = PMinSize | PMaxSize | PSize;
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normalHints->min_width = xglScreenInfo.width;
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normalHints->min_height = xglScreenInfo.height;
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normalHints->max_width = xglScreenInfo.width;
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normalHints->max_height = xglScreenInfo.height;
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if (xglScreenInfo.fullscreen)
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{
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normalHints->x = 0;
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normalHints->y = 0;
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normalHints->flags |= PPosition;
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}
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classHint = XAllocClassHint ();
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classHint->res_name = "xglx";
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classHint->res_class = "Xglx";
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wmHints = XAllocWMHints ();
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wmHints->flags = InputHint;
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wmHints->input = TRUE;
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Xutf8SetWMProperties (xdisplay, pScreenPriv->win, "Xglx", "Xglx", 0, 0,
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normalHints, wmHints, classHint);
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XFree (wmHints);
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XFree (classHint);
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XFree (normalHints);
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drawable = glitz_glx_create_drawable_for_window (xdisplay, xscreen,
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format, pScreenPriv->win,
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xglScreenInfo.width,
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xglScreenInfo.height);
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if (!drawable)
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{
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ErrorF ("[%d] couldn't create glitz drawable for window\n", index);
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return FALSE;
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}
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XSelectInput (xdisplay, pScreenPriv->win, ExposureMask);
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XMapWindow (xdisplay, pScreenPriv->win);
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if (xglScreenInfo.fullscreen)
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{
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XClientMessageEvent xev;
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memset (&xev, 0, sizeof (xev));
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xev.type = ClientMessage;
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xev.message_type = XInternAtom (xdisplay, "_NET_WM_STATE", FALSE);
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xev.display = xdisplay;
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xev.window = pScreenPriv->win;
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xev.format = 32;
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xev.data.l[0] = 1;
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xev.data.l[1] =
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XInternAtom (xdisplay, "_NET_WM_STATE_FULLSCREEN", FALSE);
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XSendEvent (xdisplay, root, FALSE, SubstructureRedirectMask,
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(XEvent *) &xev);
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}
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xglScreenInfo.drawable = drawable;
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if (!xglScreenInit (pScreen, &xglScreenInfo))
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return FALSE;
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pScreen->ConstrainCursor = xglxConstrainCursor;
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pScreen->CursorLimits = xglxCursorLimits;
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pScreen->DisplayCursor = xglxDisplayCursor;
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pScreen->RealizeCursor = xglxRealizeCursor;
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pScreen->UnrealizeCursor = xglxUnrealizeCursor;
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pScreen->RecolorCursor = xglxRecolorCursor;
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pScreen->SetCursorPosition = xglxSetCursorPosition;
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XGL_SCREEN_WRAP (CloseScreen, xglxCloseScreen);
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if (!xglFinishScreenInit (pScreen))
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return FALSE;
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while (XNextEvent (xdisplay, &xevent))
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if (xevent.type == Expose)
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break;
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XSelectInput (xdisplay, pScreenPriv->win,
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ButtonPressMask | ButtonReleaseMask |
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KeyPressMask | KeyReleaseMask | EnterWindowMask |
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PointerMotionMask);
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return TRUE;
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}
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void
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InitOutput (ScreenInfo *pScreenInfo,
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int argc,
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char **argv)
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{
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glitz_drawable_format_t *format, templ;
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int i;
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unsigned long mask;
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unsigned long extraMask[] = {
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GLITZ_FORMAT_PBUFFER_MASK |
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GLITZ_FORMAT_DOUBLEBUFFER_MASK | GLITZ_FORMAT_ALPHA_SIZE_MASK,
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GLITZ_FORMAT_DOUBLEBUFFER_MASK | GLITZ_FORMAT_ALPHA_SIZE_MASK,
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GLITZ_FORMAT_ALPHA_SIZE_MASK,
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GLITZ_FORMAT_DOUBLEBUFFER_MASK,
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0
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};
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xglSetPixmapFormats (pScreenInfo);
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if (!xdisplay)
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{
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xdisplay = XOpenDisplay (xDisplayName);
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if (!xdisplay)
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FatalError ("can't open display");
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xscreen = DefaultScreen (xdisplay);
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}
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templ.types.window = 1;
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templ.types.pbuffer = 1;
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templ.samples = 1;
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templ.doublebuffer = 1;
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templ.color.alpha_size = 8;
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mask =
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GLITZ_FORMAT_WINDOW_MASK |
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GLITZ_FORMAT_SAMPLES_MASK;
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for (i = 0; i < sizeof (extraMask) / sizeof (extraMask[0]); i++)
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{
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format = glitz_glx_find_drawable_format (xdisplay, xscreen,
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mask | extraMask[i],
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&templ, 0);
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if (format)
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break;
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}
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if (!format)
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FatalError ("no visual format found");
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xglSetVisualTypesAndMasks (pScreenInfo, format, (1 << TrueColor));
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xglInitVisuals (pScreenInfo);
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AddScreen (xglxScreenInit, argc, argv);
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}
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static void
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xglxBlockHandler (pointer blockData,
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OSTimePtr pTimeout,
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pointer pReadMask)
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{
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glitz_surface_flush (XGL_GET_SCREEN_PRIV (currentScreen)->surface);
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glitz_drawable_flush (XGL_GET_SCREEN_PRIV (currentScreen)->drawable);
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XFlush (xdisplay);
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}
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static void
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xglxWakeupHandler (pointer blockData,
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int result,
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pointer pReadMask)
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{
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ScreenPtr pScreen = currentScreen;
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XEvent X;
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xEvent x;
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while (XPending (xdisplay)) {
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XNextEvent (xdisplay, &X);
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switch (X.type) {
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case KeyPress:
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x.u.u.type = KeyPress;
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x.u.u.detail = X.xkey.keycode;
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x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis ();
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mieqEnqueue (&x);
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break;
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case KeyRelease:
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x.u.u.type = KeyRelease;
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x.u.u.detail = X.xkey.keycode;
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x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis ();
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mieqEnqueue (&x);
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break;
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case ButtonPress:
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x.u.u.type = ButtonPress;
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x.u.u.detail = X.xbutton.button;
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x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis ();
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mieqEnqueue (&x);
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break;
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case ButtonRelease:
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x.u.u.type = ButtonRelease;
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x.u.u.detail = X.xbutton.button;
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x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis ();
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mieqEnqueue (&x);
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break;
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case MotionNotify:
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x.u.u.type = MotionNotify;
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x.u.keyButtonPointer.rootX = X.xmotion.x;
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x.u.keyButtonPointer.rootY = X.xmotion.y;
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x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis ();
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mieqEnqueue (&x);
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break;
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case EnterNotify:
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if (X.xcrossing.detail != NotifyInferior) {
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if (pScreen) {
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NewCurrentScreen (pScreen, X.xcrossing.x, X.xcrossing.y);
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x.u.u.type = MotionNotify;
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x.u.keyButtonPointer.rootX = X.xcrossing.x;
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x.u.keyButtonPointer.rootY = X.xcrossing.y;
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x.u.keyButtonPointer.time = lastEventTime =
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GetTimeInMillis ();
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mieqEnqueue (&x);
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}
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}
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break;
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default:
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break;
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}
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}
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}
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static void
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xglxBell (int volume,
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DeviceIntPtr pDev,
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pointer ctrl,
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int cls)
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{
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XBell (xdisplay, volume);
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}
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static int
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xglxKeybdProc (DeviceIntPtr pDevice,
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int onoff)
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{
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Bool ret;
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DevicePtr pDev = (DevicePtr) pDevice;
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if (!pDev)
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return BadImplementation;
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switch (onoff) {
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case DEVICE_INIT: {
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XModifierKeymap *xmodMap;
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KeySym *xkeyMap;
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int minKeyCode, maxKeyCode, mapWidth, i, j;
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KeySymsRec xglxKeySyms;
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CARD8 xglxModMap[256];
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XKeyboardState values;
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if (pDev != LookupKeyboardDevice ())
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return !Success;
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xmodMap = XGetModifierMapping (xdisplay);
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XDisplayKeycodes (xdisplay, &minKeyCode, &maxKeyCode);
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xkeyMap = XGetKeyboardMapping (xdisplay,
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minKeyCode,
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maxKeyCode - minKeyCode + 1,
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&mapWidth);
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memset (xglxModMap, 0, 256);
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for (j = 0; j < 8; j++)
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{
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for (i = 0; i < xmodMap->max_keypermod; i++)
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{
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CARD8 keyCode;
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keyCode = xmodMap->modifiermap[j * xmodMap->max_keypermod + i];
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if (keyCode)
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xglxModMap[keyCode] |= 1 << j;
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}
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}
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XFreeModifiermap (xmodMap);
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xglxKeySyms.minKeyCode = minKeyCode;
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xglxKeySyms.maxKeyCode = maxKeyCode;
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xglxKeySyms.mapWidth = mapWidth;
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xglxKeySyms.map = xkeyMap;
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XGetKeyboardControl (xdisplay, &values);
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memmove (defaultKeyboardControl.autoRepeats,
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values.auto_repeats, sizeof (values.auto_repeats));
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ret = InitKeyboardDeviceStruct (pDev,
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&xglxKeySyms,
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xglxModMap,
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xglxBell,
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xglKbdCtrl);
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XFree (xkeyMap);
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if (!ret)
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return BadImplementation;
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} break;
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case DEVICE_ON:
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pDev->on = TRUE;
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break;
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case DEVICE_OFF:
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case DEVICE_CLOSE:
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pDev->on = FALSE;
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break;
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}
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return Success;
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}
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Bool
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LegalModifier (unsigned int key,
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DevicePtr pDev)
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{
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return TRUE;
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}
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void
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ProcessInputEvents ()
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{
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mieqProcessInputEvents ();
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}
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void
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|
InitInput (int argc, char **argv)
|
|
{
|
|
DeviceIntPtr pKeyboard, pPointer;
|
|
|
|
pPointer = AddInputDevice (xglMouseProc, TRUE);
|
|
pKeyboard = AddInputDevice (xglxKeybdProc, TRUE);
|
|
|
|
RegisterPointerDevice (pPointer);
|
|
RegisterKeyboardDevice (pKeyboard);
|
|
|
|
miRegisterPointerDevice (screenInfo.screens[0], pPointer);
|
|
mieqInit (&pKeyboard->public, &pPointer->public);
|
|
|
|
AddEnabledDevice (XConnectionNumber (xdisplay));
|
|
|
|
RegisterBlockAndWakeupHandlers (xglxBlockHandler,
|
|
xglxWakeupHandler,
|
|
NULL);
|
|
}
|
|
|
|
void
|
|
ddxUseMsg (void)
|
|
{
|
|
ErrorF ("\nXglx Usage:\n");
|
|
ErrorF ("-display string display name of the real server\n");
|
|
|
|
xglUseMsg ();
|
|
}
|
|
|
|
int
|
|
ddxProcessArgument (int argc, char **argv, int i)
|
|
{
|
|
if (!strcmp (argv[i], "-display")) {
|
|
if (++i < argc) {
|
|
xDisplayName = argv[i];
|
|
return 2;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
return xglProcessArgument (&xglScreenInfo, argc, argv, i);
|
|
}
|
|
|
|
void
|
|
AbortDDX (void)
|
|
{
|
|
}
|
|
|
|
void
|
|
ddxGiveUp ()
|
|
{
|
|
AbortDDX ();
|
|
}
|
|
|
|
void
|
|
OsVendorInit (void)
|
|
{
|
|
}
|