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Oh yeah, more DGA removal

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401993
This commit is contained in:
Sam Lantinga 2006-07-26 04:20:59 +00:00
parent e6ecd3dea6
commit fe52e82bd9
2 changed files with 0 additions and 129 deletions
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95
src/video/x11/SDL_x11dga.c
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@ -1,95 +0,0 @@
/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2006 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
/* This is currently only used to enable DGA mouse.
The new fullscreen code makes it very difficult to handle DGA dynamically.
There will be a completely separate DGA driver that is fullscreen-only.
*/
#include "SDL_video.h"
#include "../SDL_cursor_c.h"
#include "SDL_x11dga_c.h"
/* Global for the error handler */
int dga_event, dga_error = -1;
void
X11_EnableDGAMouse(_THIS)
{
#if SDL_VIDEO_DRIVER_X11_DGAMOUSE
int dga_major, dga_minor;
int use_dgamouse;
const char *env_use_dgamouse;
/* Check configuration to see if we should use DGA mouse */
use_dgamouse = 1;
env_use_dgamouse = SDL_getenv("SDL_VIDEO_X11_DGAMOUSE");
if (env_use_dgamouse) {
use_dgamouse = atoi(env_use_dgamouse);
}
/* Check for buggy X servers */
if (use_dgamouse && BUGGY_XFREE86( ==, 4000)) {
use_dgamouse = 0;
}
/* Only use DGA mouse if the cursor is not showing (in relative mode) */
if (use_dgamouse && local_X11 && !(using_dga & DGA_MOUSE) &&
SDL_NAME(XF86DGAQueryExtension) (SDL_Display, &dga_event, &dga_error)
&& SDL_NAME(XF86DGAQueryVersion) (SDL_Display, &dga_major,
&dga_minor)) {
if (SDL_NAME(XF86DGADirectVideo)
(SDL_Display, SDL_Screen, XF86DGADirectMouse)) {
using_dga |= DGA_MOUSE;
}
}
#endif /* SDL_VIDEO_DRIVER_X11_DGAMOUSE */
}
/* Argh. Glide resets DGA mouse mode when it makes the context current! */
void
X11_CheckDGAMouse(_THIS)
{
#if SDL_VIDEO_DRIVER_X11_DGAMOUSE
int flags;
if (using_dga & DGA_MOUSE) {
SDL_NAME(XF86DGAQueryDirectVideo) (SDL_Display, SDL_Screen, &flags);
if (!(flags & XF86DGADirectMouse)) {
SDL_NAME(XF86DGADirectVideo) (SDL_Display, SDL_Screen,
XF86DGADirectMouse);
}
}
#endif
}
void
X11_DisableDGAMouse(_THIS)
{
#if SDL_VIDEO_DRIVER_X11_DGAMOUSE
if (using_dga & DGA_MOUSE) {
SDL_NAME(XF86DGADirectVideo) (SDL_Display, SDL_Screen, 0);
using_dga &= ~DGA_MOUSE;
}
#endif /* SDL_VIDEO_DRIVER_X11_DGAMOUSE */
}
/* vi: set ts=4 sw=4 expandtab: */

34
src/video/x11/SDL_x11dga_c.h
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@ -1,34 +0,0 @@
/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2006 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
#include "SDL_x11video.h"
/* Different DGA access states */
#define DGA_GRAPHICS 0x01
#define DGA_KEYBOARD 0x02
#define DGA_MOUSE 0x04
extern void X11_EnableDGAMouse(_THIS);
extern void X11_CheckDGAMouse(_THIS);
extern void X11_DisableDGAMouse(_THIS);
/* vi: set ts=4 sw=4 expandtab: */