src/video/x11/SDL_x11modes.c
author Sam Lantinga <slouken@libsdl.org>
Thu, 27 Sep 2012 11:29:13 -0700
changeset 6472 d4623b7209db
parent 6468 6af2a8db95d0
child 6475 71d39944810b
permissions -rwxr-xr-x
Turned the X11 mode extension environment variables into hints so they can be more easily set from applications.
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/*
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  Simple DirectMedia Layer
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  Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
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  This software is provided 'as-is', without any express or implied
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  warranty.  In no event will the authors be held liable for any damages
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  arising from the use of this software.
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  Permission is granted to anyone to use this software for any purpose,
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  including commercial applications, and to alter it and redistribute it
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  freely, subject to the following restrictions:
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  1. The origin of this software must not be misrepresented; you must not
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     claim that you wrote the original software. If you use this software
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     in a product, an acknowledgment in the product documentation would be
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     appreciated but is not required.
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  2. Altered source versions must be plainly marked as such, and must not be
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     misrepresented as being the original software.
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  3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_config.h"
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#if SDL_VIDEO_DRIVER_X11
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#include "SDL_hints.h"
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#include "SDL_x11video.h"
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/*#define X11MODES_DEBUG*/
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static int
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get_visualinfo(Display * display, int screen, XVisualInfo * vinfo)
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{
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    const char *visual_id = SDL_getenv("SDL_VIDEO_X11_VISUALID");
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    int depth;
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    /* Look for an exact visual, if requested */
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    if (visual_id) {
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        XVisualInfo *vi, template;
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        int nvis;
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        SDL_zero(template);
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        template.visualid = SDL_strtol(visual_id, NULL, 0);
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        vi = XGetVisualInfo(display, VisualIDMask, &template, &nvis);
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        if (vi) {
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            *vinfo = *vi;
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            XFree(vi);
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            return 0;
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        }
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    }
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    depth = DefaultDepth(display, screen);
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    if ((X11_UseDirectColorVisuals() &&
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         XMatchVisualInfo(display, screen, depth, DirectColor, vinfo)) ||
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        XMatchVisualInfo(display, screen, depth, TrueColor, vinfo) ||
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        XMatchVisualInfo(display, screen, depth, PseudoColor, vinfo) ||
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        XMatchVisualInfo(display, screen, depth, StaticColor, vinfo)) {
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        return 0;
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    }
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    return -1;
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}
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int
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X11_GetVisualInfoFromVisual(Display * display, Visual * visual, XVisualInfo * vinfo)
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{
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    XVisualInfo *vi;
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    int nvis;
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    vinfo->visualid = XVisualIDFromVisual(visual);
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    vi = XGetVisualInfo(display, VisualIDMask, vinfo, &nvis);
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    if (vi) {
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        *vinfo = *vi;
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        XFree(vi);
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        return 0;
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    }
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    return -1;
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}
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Uint32
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X11_GetPixelFormatFromVisualInfo(Display * display, XVisualInfo * vinfo)
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{
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    if (vinfo->class == DirectColor || vinfo->class == TrueColor) {
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        int bpp;
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        Uint32 Rmask, Gmask, Bmask, Amask;
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        Rmask = vinfo->visual->red_mask;
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        Gmask = vinfo->visual->green_mask;
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        Bmask = vinfo->visual->blue_mask;
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        if (vinfo->depth == 32) {
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            Amask = (0xFFFFFFFF & ~(Rmask | Gmask | Bmask));
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        } else {
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            Amask = 0;
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        }
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        bpp = vinfo->depth;
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        if (bpp == 24) {
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            int i, n;
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            XPixmapFormatValues *p = XListPixmapFormats(display, &n);
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            if (p) {
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                for (i = 0; i < n; ++i) {
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                    if (p[i].depth == 24) {
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                        bpp = p[i].bits_per_pixel;
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                        break;
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                    }
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                }
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                XFree(p);
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            }
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        }
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        return SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask);
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    }
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    if (vinfo->class == PseudoColor || vinfo->class == StaticColor) {
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        switch (vinfo->depth) {
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        case 8:
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            return SDL_PIXELTYPE_INDEX8;
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        case 4:
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            if (BitmapBitOrder(display) == LSBFirst) {
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                return SDL_PIXELFORMAT_INDEX4LSB;
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            } else {
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                return SDL_PIXELFORMAT_INDEX4MSB;
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            }
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            break;
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        case 1:
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            if (BitmapBitOrder(display) == LSBFirst) {
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                return SDL_PIXELFORMAT_INDEX1LSB;
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            } else {
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                return SDL_PIXELFORMAT_INDEX1MSB;
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            }
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            break;
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        }
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    }
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    return SDL_PIXELFORMAT_UNKNOWN;
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}
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#if SDL_VIDEO_DRIVER_X11_XINERAMA
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static SDL_bool CheckXinerama(Display * display, int *major, int *minor);
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#endif
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int
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X11_InitModes(_THIS)
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{
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    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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    int screen, screencount;
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   144
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#if SDL_VIDEO_DRIVER_X11_XINERAMA
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    int xinerama_major, xinerama_minor;
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    XineramaScreenInfo * xinerama = NULL;
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   148
    /* Query Xinerama extention
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     * NOTE: This works with Nvidia Twinview correctly, but you need version 302.17 (released on June 2012)
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     *       or newer of the Nvidia binary drivers
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   151
     */
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    if (CheckXinerama(data->display, &xinerama_major, &xinerama_minor)) {
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        xinerama = XineramaQueryScreens(data->display, &screencount);
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        if (!xinerama) screencount = ScreenCount(data->display);
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   155
    }
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   156
    else {
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        screencount = ScreenCount(data->display);
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   158
    }
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   159
#else
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    screencount = ScreenCount(data->display);
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   161
#endif
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   162
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    for (screen = 0; screen < screencount; ++screen) {
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        XVisualInfo vinfo;
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        SDL_VideoDisplay display;
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        SDL_DisplayData *displaydata;
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        SDL_DisplayMode mode;
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        XPixmapFormatValues *pixmapFormats;
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        int i, n;
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#if SDL_VIDEO_DRIVER_X11_XINERAMA
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        if (xinerama) {
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            if (get_visualinfo(data->display, 0, &vinfo) < 0) {
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                continue;
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   174
            }
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   175
        }
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   176
        else {
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            if (get_visualinfo(data->display, screen, &vinfo) < 0) {
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                continue;
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   179
            }
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        }
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   181
#else
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        if (get_visualinfo(data->display, screen, &vinfo) < 0) {
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            continue;
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   184
        }
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   185
#endif
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   186
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        mode.format = X11_GetPixelFormatFromVisualInfo(data->display, &vinfo);
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        if (SDL_ISPIXELFORMAT_INDEXED(mode.format)) {
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   189
            /* We don't support palettized modes now */
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   190
            continue;
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   191
        }
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   192
#if SDL_VIDEO_DRIVER_X11_XINERAMA
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   193
        if (xinerama) {
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   194
            mode.w = xinerama[screen].width;
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   195
            mode.h = xinerama[screen].height;
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   196
        }
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diff changeset
   197
        else {
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   198
            mode.w = DisplayWidth(data->display, screen);
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   199
            mode.h = DisplayHeight(data->display, screen);
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   200
        }
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diff changeset
   201
#else
1950
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   202
        mode.w = DisplayWidth(data->display, screen);
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   203
        mode.h = DisplayHeight(data->display, screen);
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   204
#endif
1950
a344e42bce3b Started work on the new X11 driver.
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   205
        mode.refresh_rate = 0;
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   206
        mode.driverdata = NULL;
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diff changeset
   207
6468
6af2a8db95d0 Fixed bug where Xinerama was treated as being available even if it wasn't.
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   208
        displaydata = (SDL_DisplayData *) SDL_calloc(1, sizeof(*displaydata));
1950
a344e42bce3b Started work on the new X11 driver.
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parents:
diff changeset
   209
        if (!displaydata) {
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   210
            continue;
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diff changeset
   211
        }
6331
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   212
#if SDL_VIDEO_DRIVER_X11_XINERAMA
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   213
        /* Most of SDL's calls to X11 are unwaware of Xinerama, and to X11 standard calls, when Xinerama is active,
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   214
         * there's only one screen available. So we force the screen number to zero and
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   215
         * let Xinerama specific code handle specific functionality using displaydata->xinerama_info
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diff changeset
   216
         */
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   217
        if (xinerama) {
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   218
            displaydata->screen = 0;
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   219
            displaydata->use_xinerama = xinerama_major * 100 + xinerama_minor;
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   220
            displaydata->xinerama_info = xinerama[screen];
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diff changeset
   221
        }
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   222
        else displaydata->screen = screen;
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diff changeset
   223
#else
1950
a344e42bce3b Started work on the new X11 driver.
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diff changeset
   224
        displaydata->screen = screen;
6331
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diff changeset
   225
#endif
1950
a344e42bce3b Started work on the new X11 driver.
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parents:
diff changeset
   226
        displaydata->visual = vinfo.visual;
1951
7177581dc9fa Initial work on X11 window code in.
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diff changeset
   227
        displaydata->depth = vinfo.depth;
1950
a344e42bce3b Started work on the new X11 driver.
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parents:
diff changeset
   228
2920
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diff changeset
   229
        displaydata->scanline_pad = SDL_BYTESPERPIXEL(mode.format) * 8;
2916
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diff changeset
   230
        pixmapFormats = XListPixmapFormats(data->display, &n);
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diff changeset
   231
        if (pixmapFormats) {
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diff changeset
   232
            for (i = 0; i < n; ++i) {
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diff changeset
   233
                if (pixmapFormats[i].depth == displaydata->depth) {
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diff changeset
   234
                    displaydata->scanline_pad = pixmapFormats[i].scanline_pad;
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diff changeset
   235
                    break;
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diff changeset
   236
                }
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diff changeset
   237
            }
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diff changeset
   238
            XFree(pixmapFormats);
ffdd533f7add Fixed pitch alignment problem causing MITSHM error on 16-bit displays
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diff changeset
   239
        }
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diff changeset
   240
1950
a344e42bce3b Started work on the new X11 driver.
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parents:
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   241
        SDL_zero(display);
a344e42bce3b Started work on the new X11 driver.
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parents:
diff changeset
   242
        display.desktop_mode = mode;
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parents:
diff changeset
   243
        display.current_mode = mode;
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parents:
diff changeset
   244
        display.driverdata = displaydata;
a344e42bce3b Started work on the new X11 driver.
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parents:
diff changeset
   245
        SDL_AddVideoDisplay(&display);
a344e42bce3b Started work on the new X11 driver.
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parents:
diff changeset
   246
    }
6331
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   247
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   248
#if SDL_VIDEO_DRIVER_X11_XINERAMA
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   249
    if (xinerama) XFree(xinerama);
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   250
#endif
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   251
3521
76f9b76ddf0f Don't add any renderers if you can't add any displays
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diff changeset
   252
    if (_this->num_displays == 0) {
76f9b76ddf0f Don't add any renderers if you can't add any displays
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diff changeset
   253
        SDL_SetError("No available displays");
76f9b76ddf0f Don't add any renderers if you can't add any displays
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diff changeset
   254
        return -1;
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    }
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    return 0;
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}
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/* Global for the error handler */
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int vm_event, vm_error = -1;
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#if SDL_VIDEO_DRIVER_X11_XINERAMA
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static SDL_bool
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CheckXinerama(Display * display, int *major, int *minor)
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{
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    int event_base = 0;
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    int error_base = 0;
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    const char *env;
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    /* Default the extension not available */
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    *major = *minor = 0;
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    /* Allow environment override */
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    env = SDL_GetHint(SDL_HINT_VIDEO_X11_XINERAMA);
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    if (env && !SDL_atoi(env)) {
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#ifdef X11MODES_DEBUG
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        printf("Xinerama disabled due to hint\n");
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#endif
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        return SDL_FALSE;
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    }
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    if (!SDL_X11_HAVE_XINERAMA) {
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#ifdef X11MODES_DEBUG
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        printf("Xinerama support not available\n");
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#endif
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        return SDL_FALSE;
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    }
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    /* Query the extension version */
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    if (!XineramaQueryExtension(display, &event_base, &error_base) ||
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        !XineramaQueryVersion(display, major, minor) ||
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        !XineramaIsActive(display)) {
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#ifdef X11MODES_DEBUG
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        printf("Xinerama not active on the display\n");
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#endif
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        return SDL_FALSE;
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    }
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#ifdef X11MODES_DEBUG
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    printf("Xinerama available!\n");
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#endif
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    return SDL_TRUE;
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}
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#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
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#if SDL_VIDEO_DRIVER_X11_XRANDR
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static SDL_bool
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CheckXRandR(Display * display, int *major, int *minor)
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{
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    const char *env;
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    /* Default the extension not available */
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    *major = *minor = 0;
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    /* Allow environment override */
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    env = SDL_GetHint(SDL_HINT_VIDEO_X11_XRANDR);
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    if (env && !SDL_atoi(env)) {
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#ifdef X11MODES_DEBUG
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        printf("XRandR disabled due to hint\n");
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   319
#endif
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        return SDL_FALSE;
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   321
    }
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   323
    if (!SDL_X11_HAVE_XRANDR) {
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   324
#ifdef X11MODES_DEBUG
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   325
        printf("XRandR support not available\n");
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diff changeset
   326
#endif
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   327
        return SDL_FALSE;
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   328
    }
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   329
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   330
    /* Query the extension version */
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   331
    if (!XRRQueryVersion(display, major, minor)) {
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diff changeset
   332
#ifdef X11MODES_DEBUG
6af2a8db95d0 Fixed bug where Xinerama was treated as being available even if it wasn't.
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diff changeset
   333
        printf("XRandR not active on the display\n");
6af2a8db95d0 Fixed bug where Xinerama was treated as being available even if it wasn't.
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diff changeset
   334
#endif
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   335
        return SDL_FALSE;
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diff changeset
   336
    }
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diff changeset
   337
#ifdef X11MODES_DEBUG
6af2a8db95d0 Fixed bug where Xinerama was treated as being available even if it wasn't.
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diff changeset
   338
    printf("XRandR available!\n");
6af2a8db95d0 Fixed bug where Xinerama was treated as being available even if it wasn't.
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diff changeset
   339
#endif
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   340
    return SDL_TRUE;
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diff changeset
   341
}
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   342
#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
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   343
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   344
#if SDL_VIDEO_DRIVER_X11_XVIDMODE
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   345
static SDL_bool
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diff changeset
   346
CheckVidMode(Display * display, int *major, int *minor)
2873
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   347
{
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diff changeset
   348
    const char *env;
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   349
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   350
    /* Default the extension not available */
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   351
    *major = *minor = 0;
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   352
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diff changeset
   353
    /* Allow environment override */
6472
d4623b7209db Turned the X11 mode extension environment variables into hints so they can be more easily set from applications.
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diff changeset
   354
    env = SDL_GetHint(SDL_HINT_VIDEO_X11_XVIDMODE);
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diff changeset
   355
    if (env && !SDL_atoi(env)) {
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diff changeset
   356
#ifdef X11MODES_DEBUG
6472
d4623b7209db Turned the X11 mode extension environment variables into hints so they can be more easily set from applications.
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diff changeset
   357
        printf("XVidMode disabled due to hint\n");
6468
6af2a8db95d0 Fixed bug where Xinerama was treated as being available even if it wasn't.
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diff changeset
   358
#endif
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diff changeset
   359
        return SDL_FALSE;
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diff changeset
   360
    }
2874
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diff changeset
   361
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diff changeset
   362
    if (!SDL_X11_HAVE_XVIDMODE) {
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diff changeset
   363
#ifdef X11MODES_DEBUG
6af2a8db95d0 Fixed bug where Xinerama was treated as being available even if it wasn't.
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diff changeset
   364
        printf("XVidMode support not available\n");
6af2a8db95d0 Fixed bug where Xinerama was treated as being available even if it wasn't.
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diff changeset
   365
#endif
5408
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diff changeset
   366
        return SDL_FALSE;
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diff changeset
   367
    }
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diff changeset
   368
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diff changeset
   369
    /* Query the extension version */
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diff changeset
   370
    vm_error = -1;
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
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diff changeset
   371
    if (!XF86VidModeQueryExtension(display, &vm_event, &vm_error)
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
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diff changeset
   372
        || !XF86VidModeQueryVersion(display, major, minor)) {
6468
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diff changeset
   373
#ifdef X11MODES_DEBUG
6af2a8db95d0 Fixed bug where Xinerama was treated as being available even if it wasn't.
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diff changeset
   374
        printf("XVidMode not active on the display\n");
6af2a8db95d0 Fixed bug where Xinerama was treated as being available even if it wasn't.
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diff changeset
   375
#endif
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   376
        return SDL_FALSE;
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diff changeset
   377
    }
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diff changeset
   378
#ifdef X11MODES_DEBUG
6af2a8db95d0 Fixed bug where Xinerama was treated as being available even if it wasn't.
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diff changeset
   379
    printf("XVidMode available!\n");
6af2a8db95d0 Fixed bug where Xinerama was treated as being available even if it wasn't.
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diff changeset
   380
#endif
2873
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   381
    return SDL_TRUE;
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diff changeset
   382
}
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diff changeset
   383
4518
a956a315fe67 Lots of prep for the "real" way to support fullscreen mode on modern window managers.
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parents: 3697
diff changeset
   384
static
5408
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Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   385
Bool XF86VidModeGetModeInfo(Display * dpy, int scr,
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   386
                                       XF86VidModeModeInfo* info)
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   387
{
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   388
    Bool retval;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   389
    int dotclock;
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   390
    XF86VidModeModeLine l;
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   391
    SDL_zerop(info);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   392
    SDL_zero(l);
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   393
    retval = XF86VidModeGetModeLine(dpy, scr, &dotclock, &l);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   394
    info->dotclock = dotclock;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   395
    info->hdisplay = l.hdisplay;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   396
    info->hsyncstart = l.hsyncstart;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   397
    info->hsyncend = l.hsyncend;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   398
    info->htotal = l.htotal;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   399
    info->hskew = l.hskew;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   400
    info->vdisplay = l.vdisplay;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   401
    info->vsyncstart = l.vsyncstart;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   402
    info->vsyncend = l.vsyncend;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   403
    info->vtotal = l.vtotal;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   404
    info->flags = l.flags;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   405
    info->privsize = l.privsize;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   406
    info->private = l.private;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   407
    return retval;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   408
}
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   409
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   410
static int
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   411
calculate_rate(XF86VidModeModeInfo * info)
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   412
{
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   413
    return (info->htotal
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   414
            && info->vtotal) ? (1000 * info->dotclock / (info->htotal *
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   415
                                                         info->vtotal)) : 0;
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   416
}
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   417
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   418
static void
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   419
save_mode(Display * display, SDL_DisplayData * data)
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   420
{
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   421
    XF86VidModeGetModeInfo(display, data->screen,
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   422
                                    &data->saved_mode);
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   423
    XF86VidModeGetViewPort(display, data->screen,
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   424
                                    &data->saved_view.x,
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   425
                                    &data->saved_view.y);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   426
}
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   427
4518
a956a315fe67 Lots of prep for the "real" way to support fullscreen mode on modern window managers.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
   428
/*
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   429
static void
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   430
restore_mode(Display * display, SDL_DisplayData * data)
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   431
{
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   432
    XF86VidModeModeInfo mode;
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   433
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   434
    if (XF86VidModeGetModeInfo(display, data->screen, &mode)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   435
        if (SDL_memcmp(&mode, &data->saved_mode, sizeof(mode)) != 0) {
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   436
            XF86VidModeSwitchToMode(display, data->screen, &data->saved_mode);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   437
        }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   438
    }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   439
    if ((data->saved_view.x != 0) || (data->saved_view.y != 0)) {
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   440
        XF86VidModeSetViewPort(display, data->screen,
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   441
                                        data->saved_view.x,
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   442
                                        data->saved_view.y);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   443
    }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   444
}
4518
a956a315fe67 Lots of prep for the "real" way to support fullscreen mode on modern window managers.
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
   445
*/
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   446
#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   447
1950
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   448
void
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 2963
diff changeset
   449
X11_GetDisplayModes(_THIS, SDL_VideoDisplay * sdl_display)
1950
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   450
{
2870
b801df19835f The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
   451
    Display *display = ((SDL_VideoData *) _this->driverdata)->display;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 2963
diff changeset
   452
    SDL_DisplayData *data = (SDL_DisplayData *) sdl_display->driverdata;
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   453
#if SDL_VIDEO_DRIVER_X11_XRANDR
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   454
    int xrandr_major, xrandr_minor;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   455
    int nsizes, nrates;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   456
    XRRScreenSize *sizes;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   457
    short *rates;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   458
#endif
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   459
#if SDL_VIDEO_DRIVER_X11_XVIDMODE
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   460
    int vm_major, vm_minor;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   461
    int nmodes;
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   462
    XF86VidModeModeInfo ** modes;
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   463
#endif
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   464
    int screen_w;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   465
    int screen_h;
1950
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   466
    SDL_DisplayMode mode;
2870
b801df19835f The X11 window and all pixmaps and images share the same visual and depth.
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
   467
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   468
    /* Unfortunately X11 requires the window to be created with the correct
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   469
     * visual and depth ahead of time, but the SDL API allows you to create
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   470
     * a window before setting the fullscreen display mode.  This means that
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   471
     * we have to use the same format for all windows and all display modes.
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   472
     * (or support recreating the window with a new visual behind the scenes)
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   473
     */
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 2963
diff changeset
   474
    mode.format = sdl_display->current_mode.format;
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   475
    mode.driverdata = NULL;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   476
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   477
    screen_w = DisplayWidth(display, data->screen);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   478
    screen_h = DisplayHeight(display, data->screen);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   479
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   480
#if SDL_VIDEO_DRIVER_X11_XINERAMA
6331
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   481
    if (data->use_xinerama) {
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   482
        /* Add the full (both screens combined) xinerama mode only on the display that starts at 0,0 */
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   483
        if (!data->xinerama_info.x_org && !data->xinerama_info.y_org &&
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   484
           (screen_w > data->xinerama_info.width || screen_h > data->xinerama_info.height)) {
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   485
            mode.w = screen_w;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   486
            mode.h = screen_h;
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   487
            mode.refresh_rate = 0;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 2963
diff changeset
   488
            SDL_AddDisplayMode(sdl_display, &mode);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   489
        }
6331
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   490
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   491
        /* Add the head xinerama mode */
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   492
        mode.w = data->xinerama_info.width;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   493
        mode.h = data->xinerama_info.height;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   494
        mode.refresh_rate = 0;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   495
        SDL_AddDisplayMode(sdl_display, &mode);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   496
    }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   497
#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   498
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   499
#if SDL_VIDEO_DRIVER_X11_XRANDR
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   500
    /* XRandR */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   501
    /* require at least XRandR v1.0 (arbitrary) */
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   502
    if (CheckXRandR(display, &xrandr_major, &xrandr_minor)
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   503
        && xrandr_major >= 1) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   504
#ifdef X11MODES_DEBUG
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   505
        fprintf(stderr, "XRANDR: XRRQueryVersion: V%d.%d\n",
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   506
                xrandr_major, xrandr_minor);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   507
#endif
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   508
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   509
        /* save the screen configuration since we must reference it
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   510
           each time we toggle modes.
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   511
         */
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   512
        data->screen_config =
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   513
            XRRGetScreenInfo(display, RootWindow(display, data->screen));
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   514
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   515
        /* retrieve the list of resolution */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   516
        sizes = XRRConfigSizes(data->screen_config, &nsizes);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   517
        if (nsizes > 0) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   518
            int i, j;
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   519
            for (i = 0; i < nsizes; i++) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   520
                mode.w = sizes[i].width;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   521
                mode.h = sizes[i].height;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   522
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   523
                rates = XRRConfigRates(data->screen_config, i, &nrates);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   524
                for (j = 0; j < nrates; ++j) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   525
                    mode.refresh_rate = rates[j];
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   526
#ifdef X11MODES_DEBUG
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   527
                    fprintf(stderr,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   528
                            "XRANDR: mode = %4d[%d], w = %4d, h = %4d, rate = %4d\n",
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   529
                            i, j, mode.w, mode.h, mode.refresh_rate);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   530
#endif
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 2963
diff changeset
   531
                    SDL_AddDisplayMode(sdl_display, &mode);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   532
                }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   533
            }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   534
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   535
            data->use_xrandr = xrandr_major * 100 + xrandr_minor;
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   536
            data->saved_size =
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   537
                XRRConfigCurrentConfiguration(data->screen_config,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   538
                                              &data->saved_rotation);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   539
            data->saved_rate = XRRConfigCurrentRate(data->screen_config);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   540
        }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   541
    }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   542
#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   543
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   544
#if SDL_VIDEO_DRIVER_X11_XVIDMODE
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   545
    /* XVidMode */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   546
    if (!data->use_xrandr &&
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   547
#if SDL_VIDEO_DRIVER_X11_XINERAMA
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   548
        (!data->use_xinerama || data->xinerama_info.screen_number == 0) &&
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   549
#endif
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   550
        CheckVidMode(display, &vm_major, &vm_minor) &&
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   551
        XF86VidModeGetAllModeLines(display, data->screen, &nmodes, &modes)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   552
        int i;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   553
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   554
#ifdef X11MODES_DEBUG
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   555
        printf("VidMode modes: (unsorted)\n");
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   556
        for (i = 0; i < nmodes; ++i) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   557
            printf("Mode %d: %d x %d @ %d\n", i,
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   558
                   modes[i]->hdisplay, modes[i]->vdisplay,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   559
                   calculate_rate(modes[i]));
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   560
        }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   561
#endif
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   562
        for (i = 0; i < nmodes; ++i) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   563
            mode.w = modes[i]->hdisplay;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   564
            mode.h = modes[i]->vdisplay;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   565
            mode.refresh_rate = calculate_rate(modes[i]);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 2963
diff changeset
   566
            SDL_AddDisplayMode(sdl_display, &mode);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   567
        }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   568
        XFree(modes);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   569
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   570
        data->use_vidmode = vm_major * 100 + vm_minor;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   571
        save_mode(display, data);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   572
    }
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   573
#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   574
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   575
    if (!data->use_xrandr && !data->use_vidmode) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   576
        mode.w = screen_w;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   577
        mode.h = screen_h;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   578
        mode.refresh_rate = 0;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 2963
diff changeset
   579
        SDL_AddDisplayMode(sdl_display, &mode);
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   580
    }
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   581
#ifdef X11MODES_DEBUG
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   582
    if (data->use_xinerama) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   583
        printf("Xinerama is enabled\n");
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   584
    }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   585
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   586
    if (data->use_xrandr) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   587
        printf("XRandR is enabled\n");
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   588
    }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   589
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   590
    if (data->use_vidmode) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   591
        printf("VidMode is enabled\n");
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   592
    }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   593
#endif /* X11MODES_DEBUG */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   594
}
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   595
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   596
static void
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   597
get_real_resolution(Display * display, SDL_DisplayData * data, int *w, int *h,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   598
                    int *rate)
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   599
{
6331
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   600
#if SDL_VIDEO_DRIVER_X11_XINERAMA
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   601
    if (data->use_xinerama) {
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   602
        *w = data->xinerama_info.width;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   603
        *h = data->xinerama_info.height;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   604
        *rate = 0;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   605
        return;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   606
    }
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   607
#endif /* SDL_VIDEO_DRIVER_X11_XINERAMA */
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   608
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   609
#if SDL_VIDEO_DRIVER_X11_XRANDR
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   610
    if (data->use_xrandr) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   611
        int nsizes;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   612
        XRRScreenSize *sizes;
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   613
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   614
        sizes = XRRConfigSizes(data->screen_config, &nsizes);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   615
        if (nsizes > 0) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   616
            int cur_size;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   617
            Rotation cur_rotation;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   618
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   619
            cur_size =
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   620
                XRRConfigCurrentConfiguration(data->screen_config,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   621
                                              &cur_rotation);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   622
            *w = sizes[cur_size].width;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   623
            *h = sizes[cur_size].height;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   624
            *rate = XRRConfigCurrentRate(data->screen_config);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   625
#ifdef X11MODES_DEBUG
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   626
            fprintf(stderr,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   627
                    "XRANDR: get_real_resolution: w = %d, h = %d, rate = %d\n",
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   628
                    *w, *h, *rate);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   629
#endif
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   630
            return;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   631
        }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   632
    }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   633
#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   634
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   635
#if SDL_VIDEO_DRIVER_X11_XVIDMODE
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   636
    if (data->use_vidmode) {
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   637
        XF86VidModeModeInfo mode;
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   638
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   639
        if (XF86VidModeGetModeInfo(display, data->screen, &mode)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   640
            *w = mode.hdisplay;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   641
            *h = mode.vdisplay;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   642
            *rate = calculate_rate(&mode);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   643
            return;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   644
        }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   645
    }
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   646
#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   647
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   648
    *w = DisplayWidth(display, data->screen);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   649
    *h = DisplayHeight(display, data->screen);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   650
    *rate = 0;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   651
}
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   652
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   653
static void
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   654
set_best_resolution(Display * display, SDL_DisplayData * data, int w, int h,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   655
                    int rate)
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   656
{
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   657
    int real_w, real_h, real_rate;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   658
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   659
    /* check current mode so we can avoid uneccessary mode changes */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   660
    get_real_resolution(display, data, &real_w, &real_h, &real_rate);
6331
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   661
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   662
#if SDL_VIDEO_DRIVER_X11_XINERAMA
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   663
    if (w == real_w && h == real_h && (data->use_xinerama || !rate || rate == real_rate)) {
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   664
        return;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   665
    }
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   666
#else
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   667
    if (w == real_w && h == real_h && (!rate || rate == real_rate)) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   668
        return;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   669
    }
6331
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   670
#endif
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   671
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   672
#if SDL_VIDEO_DRIVER_X11_XRANDR
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   673
    if (data->use_xrandr) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   674
#ifdef X11MODES_DEBUG
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   675
        fprintf(stderr, "XRANDR: set_best_resolution(): w = %d, h = %d\n",
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   676
                w, h);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   677
#endif
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   678
        int i, nsizes, nrates;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   679
        int best;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   680
        int best_rate;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   681
        XRRScreenSize *sizes;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   682
        short *rates;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   683
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   684
        /* find the smallest resolution that is at least as big as the user requested */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   685
        best = -1;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   686
        sizes = XRRConfigSizes(data->screen_config, &nsizes);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   687
        for (i = 0; i < nsizes; ++i) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   688
            if (sizes[i].width < w || sizes[i].height < h) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   689
                continue;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   690
            }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   691
            if (sizes[i].width == w && sizes[i].height == h) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   692
                best = i;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   693
                break;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   694
            }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   695
            if (best == -1 ||
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   696
                (sizes[i].width < sizes[best].width) ||
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   697
                (sizes[i].width == sizes[best].width
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   698
                 && sizes[i].height < sizes[best].height)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   699
                best = i;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   700
            }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   701
        }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   702
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   703
        if (best >= 0) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   704
            best_rate = 0;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   705
            rates = XRRConfigRates(data->screen_config, best, &nrates);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   706
            for (i = 0; i < nrates; ++i) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   707
                if (rates[i] == rate) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   708
                    best_rate = rate;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   709
                    break;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   710
                }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   711
                if (!rate) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   712
                    /* Higher is better, right? */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   713
                    if (rates[i] > best_rate) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   714
                        best_rate = rates[i];
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   715
                    }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   716
                } else {
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   717
                    if (SDL_abs(rates[i] - rate) < SDL_abs(best_rate - rate)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   718
                        best_rate = rates[i];
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   719
                    }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   720
                }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   721
            }
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   722
            XRRSetScreenConfigAndRate(display, data->screen_config,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   723
                                      RootWindow(display, data->screen), best,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   724
                                      data->saved_rotation, best_rate,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   725
                                      CurrentTime);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   726
        }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   727
        return;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   728
    }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   729
#endif /* SDL_VIDEO_DRIVER_X11_XRANDR */
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   730
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   731
#if SDL_VIDEO_DRIVER_X11_XVIDMODE
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   732
    if (data->use_vidmode) {
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   733
        XF86VidModeModeInfo ** modes;
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   734
        int i, nmodes;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   735
        int best;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   736
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   737
        if (XF86VidModeGetAllModeLines(display, data->screen, &nmodes, &modes)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   738
            best = -1;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   739
            for (i = 0; i < nmodes; ++i) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   740
                if (modes[i]->hdisplay < w || modes[i]->vdisplay < h) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   741
                    continue;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   742
                }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   743
                if (best == -1 ||
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   744
                    (modes[i]->hdisplay < modes[best]->hdisplay) ||
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   745
                    (modes[i]->hdisplay == modes[best]->hdisplay
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   746
                     && modes[i]->vdisplay < modes[best]->vdisplay)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   747
                    best = i;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   748
                    continue;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   749
                }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   750
                if ((modes[i]->hdisplay == modes[best]->hdisplay) &&
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   751
                    (modes[i]->vdisplay == modes[best]->vdisplay)) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   752
                    if (!rate) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   753
                        /* Higher is better, right? */
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   754
                        if (calculate_rate(modes[i]) >
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   755
                            calculate_rate(modes[best])) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   756
                            best = i;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   757
                        }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   758
                    } else {
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   759
                        if (SDL_abs(calculate_rate(modes[i]) - rate) <
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   760
                            SDL_abs(calculate_rate(modes[best]) - rate)) {
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   761
                            best = i;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   762
                        }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   763
                    }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   764
                }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   765
            }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   766
            if (best >= 0) {
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   767
#ifdef X11MODES_DEBUG
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   768
                printf("Best Mode %d: %d x %d @ %d\n", best,
2874
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   769
                       modes[best]->hdisplay, modes[best]->vdisplay,
Sam Lantinga <slouken@libsdl.org>
parents: 2873
diff changeset
   770
                       calculate_rate(modes[best]));
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   771
#endif
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   772
                XF86VidModeSwitchToMode(display, data->screen, modes[best]);
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   773
            }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   774
            XFree(modes);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   775
        }
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   776
        return;
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   777
    }
5408
35a63789c3f2 Dynamically load the Xinerama and xf86vmode extensions
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   778
#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */
1950
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   779
}
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   780
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   781
int
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 2963
diff changeset
   782
X11_SetDisplayMode(_THIS, SDL_VideoDisplay * sdl_display, SDL_DisplayMode * mode)
1950
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   783
{
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   784
    Display *display = ((SDL_VideoData *) _this->driverdata)->display;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 2963
diff changeset
   785
    SDL_DisplayData *data = (SDL_DisplayData *) sdl_display->driverdata;
2873
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   786
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   787
    set_best_resolution(display, data, mode->w, mode->h, mode->refresh_rate);
b33e38aaa027 Progress on fullscreen mode switching on X11
Sam Lantinga <slouken@libsdl.org>
parents: 2870
diff changeset
   788
    return 0;
1950
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   789
}
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   790
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   791
void
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   792
X11_QuitModes(_THIS)
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   793
{
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   794
}
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   795
6331
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   796
int
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   797
X11_GetDisplayBounds(_THIS, SDL_VideoDisplay * sdl_display, SDL_Rect * rect)
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   798
{
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   799
    SDL_DisplayData *data = (SDL_DisplayData *) sdl_display->driverdata;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   800
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   801
#if SDL_VIDEO_DRIVER_X11_XINERAMA
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   802
    if (data && data->use_xinerama) {
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   803
        rect->x = data->xinerama_info.x_org;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   804
        rect->y = data->xinerama_info.y_org;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   805
        rect->w = data->xinerama_info.width;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   806
        rect->h = data->xinerama_info.height;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   807
        return 0;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   808
    }
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   809
#endif
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   810
    if (_this->windows) {
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   811
        rect->x = 0;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   812
        rect->y = 0;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   813
        rect->w = _this->windows->w;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   814
        rect->h = _this->windows->h;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   815
        return 0;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   816
    }
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   817
    return -1;
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   818
}
5732e1a80bde Fixes #1522, improved Xinerama / Twinview support
Gabriel Jacobo <gabomdq@gmail.com>
parents: 6138
diff changeset
   819
5481
22dfc3958dc3 Fixed so code will compile with SDL_config_minimal.h
Sam Lantinga <slouken@libsdl.org>
parents: 5466
diff changeset
   820
#endif /* SDL_VIDEO_DRIVER_X11 */
22dfc3958dc3 Fixed so code will compile with SDL_config_minimal.h
Sam Lantinga <slouken@libsdl.org>
parents: 5466
diff changeset
   821
1950
a344e42bce3b Started work on the new X11 driver.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   822
/* vi: set ts=4 sw=4 expandtab: */