update SDL soruce to 2.0.14

Edward Rudd

2021-06-15 dec7875a6e23212021e4d9080330a42832dfe02a

 source/src/test/SDL_test_common.c

@@ -1,6 +1,6 @@
/*
  Simple DirectMedia Layer
  Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
  Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>

  This software is provided 'as-is', without any express or implied
  warranty.  In no event will the authors be held liable for any damages
@@ -19,23 +19,57 @@
  3. This notice may not be removed or altered from any source distribution.
*/

/* Ported from original test\common.c file. */
/* Ported from original test/common.c file. */

#include "SDL_config.h"
#include "SDL_test.h"

#include <stdio.h>

#define VIDEO_USAGE \
"[--video driver] [--renderer driver] [--gldebug] [--info all|video|modes|render|event] [--log all|error|system|audio|video|render|input] [--display N] [--fullscreen | --fullscreen-desktop | --windows N] [--title title] [--icon icon.bmp] [--center | --position X,Y] [--geometry WxH] [--min-geometry WxH] [--max-geometry WxH] [--logical WxH] [--scale N] [--depth N] [--refresh R] [--vsync] [--noframe] [--resize] [--minimize] [--maximize] [--grab] [--allow-highdpi]"
static const char *video_usage[] = {
    "[--video driver]", "[--renderer driver]", "[--gldebug]",
    "[--info all|video|modes|render|event]",
    "[--log all|error|system|audio|video|render|input]", "[--display N]",
    "[--fullscreen | --fullscreen-desktop | --windows N]", "[--title title]",
    "[--icon icon.bmp]", "[--center | --position X,Y]", "[--geometry WxH]",
    "[--min-geometry WxH]", "[--max-geometry WxH]", "[--logical WxH]",
    "[--scale N]", "[--depth N]", "[--refresh R]", "[--vsync]", "[--noframe]",
    "[--resize]", "[--minimize]", "[--maximize]", "[--grab]",
    "[--allow-highdpi]", "[--usable-bounds]"
};

#define AUDIO_USAGE \
"[--rate N] [--format U8|S8|U16|U16LE|U16BE|S16|S16LE|S16BE] [--channels N] [--samples N]"
static const char *audio_usage[] = {
    "[--rate N]", "[--format U8|S8|U16|U16LE|U16BE|S16|S16LE|S16BE]",
    "[--channels N]", "[--samples N]"
};

static void SDL_snprintfcat(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, SDL_PRINTF_FORMAT_STRING const char *fmt, ... )
{
    size_t length = SDL_strlen(text);
    va_list ap;

    va_start(ap, fmt);
    text += length;
    maxlen -= length;
    SDL_vsnprintf(text, maxlen, fmt, ap);
    va_end(ap);
}

SDLTest_CommonState *
SDLTest_CommonCreateState(char **argv, Uint32 flags)
{
    SDLTest_CommonState *state = (SDLTest_CommonState *)SDL_calloc(1, sizeof(*state));
    int i;
    SDLTest_CommonState *state;

    /* Do this first so we catch all allocations */
    for (i = 1; argv[i]; ++i) {
        if (SDL_strcasecmp(argv[i], "--trackmem") == 0) {
            SDLTest_TrackAllocations();
            break;
        }
    }

    state = (SDLTest_CommonState *)SDL_calloc(1, sizeof(*state));
    if (!state) {
        SDL_OutOfMemory();
        return NULL;
@@ -248,6 +282,15 @@
        state->window_y = SDL_atoi(y);
        return 2;
    }
    if (SDL_strcasecmp(argv[index], "--usable-bounds") == 0) {
        /* !!! FIXME: this is a bit of a hack, but I don't want to add a
           !!! FIXME:  flag to the public structure in 2.0.x */
        state->window_x = -1;
        state->window_y = -1;
        state->window_w = -1;
        state->window_h = -1;
        return 1;
    }
    if (SDL_strcasecmp(argv[index], "--geometry") == 0) {
        char *w, *h;
        ++index;
@@ -435,6 +478,10 @@
        state->audiospec.samples = (Uint16) SDL_atoi(argv[index]);
        return 2;
    }
    if (SDL_strcasecmp(argv[index], "--trackmem") == 0) {
        /* Already handled in SDLTest_CommonCreateState() */
        return 1;
    }
    if ((SDL_strcasecmp(argv[index], "-h") == 0)
        || (SDL_strcasecmp(argv[index], "--help") == 0)) {
        /* Print the usage message */
@@ -447,139 +494,234 @@
    return 0;
}

void
SDLTest_CommonLogUsage(SDLTest_CommonState * state, const char *argv0, const char **options)
{
    int i;

    SDL_Log("USAGE: %s", argv0);
    SDL_Log("    %s", "[--trackmem]");

    if (state->flags & SDL_INIT_VIDEO) {
        for (i = 0; i < SDL_arraysize(video_usage); i++) {
            SDL_Log("    %s", video_usage[i]);
        }
    }

    if (state->flags & SDL_INIT_AUDIO) {
        for (i = 0; i < SDL_arraysize(audio_usage); i++) {
            SDL_Log("    %s", audio_usage[i]);
        }
    }

    if (options) {
        for (i = 0; options[i] != NULL; i++) {
            SDL_Log("    %s", options[i]);
        }
    }
}

static const char *
BuildCommonUsageString(char **pstr, const char **strlist, const int numitems, const char **strlist2, const int numitems2)
{
    char *str = *pstr;
    if (!str) {
        size_t len = SDL_strlen("[--trackmem]") + 2;
        int i;
        for (i = 0; i < numitems; i++) {
            len += SDL_strlen(strlist[i]) + 1;
        }
        if (strlist2) {
            for (i = 0; i < numitems2; i++) {
                len += SDL_strlen(strlist2[i]) + 1;
            }
        }
        str = (char *) SDL_calloc(1, len);
        if (!str) {
            return "";  /* oh well. */
        }
        SDL_strlcat(str, "[--trackmem] ", len);
        for (i = 0; i < numitems-1; i++) {
            SDL_strlcat(str, strlist[i], len);
            SDL_strlcat(str, " ", len);
        }
        SDL_strlcat(str, strlist[i], len);
        if (strlist2) {
            SDL_strlcat(str, " ", len);
            for (i = 0; i < numitems2-1; i++) {
                SDL_strlcat(str, strlist2[i], len);
                SDL_strlcat(str, " ", len);
            }
            SDL_strlcat(str, strlist2[i], len);
        }
        *pstr = str;
    }
    return str;
}

static char *common_usage_video = NULL;
static char *common_usage_audio = NULL;
static char *common_usage_videoaudio = NULL;

const char *
SDLTest_CommonUsage(SDLTest_CommonState * state)
{

    switch (state->flags & (SDL_INIT_VIDEO | SDL_INIT_AUDIO)) {
    case SDL_INIT_VIDEO:
        return VIDEO_USAGE;
    case SDL_INIT_AUDIO:
        return AUDIO_USAGE;
    case (SDL_INIT_VIDEO | SDL_INIT_AUDIO):
        return VIDEO_USAGE " " AUDIO_USAGE;
    default:
        return "";
        case SDL_INIT_VIDEO:
            return BuildCommonUsageString(&common_usage_video, video_usage, SDL_arraysize(video_usage), NULL, 0);
        case SDL_INIT_AUDIO:
            return BuildCommonUsageString(&common_usage_audio, audio_usage, SDL_arraysize(audio_usage), NULL, 0);
        case (SDL_INIT_VIDEO | SDL_INIT_AUDIO):
            return BuildCommonUsageString(&common_usage_videoaudio, video_usage, SDL_arraysize(video_usage), audio_usage, SDL_arraysize(audio_usage));
        default:
            return "[--trackmem]";
    }
}


SDL_bool
SDLTest_CommonDefaultArgs(SDLTest_CommonState *state, const int argc, char **argv)
{
    int i = 1;
    while (i < argc) {
        const int consumed = SDLTest_CommonArg(state, i);
        if (consumed == 0) {
            SDLTest_CommonLogUsage(state, argv[0], NULL);
            return SDL_FALSE;
        }
        i += consumed;
    }
    return SDL_TRUE;
}

static void
SDLTest_PrintRendererFlag(Uint32 flag)
SDLTest_PrintRendererFlag(char *text, size_t maxlen, Uint32 flag)
{
    switch (flag) {
    case SDL_RENDERER_PRESENTVSYNC:
        fprintf(stderr, "PresentVSync");
    case SDL_RENDERER_SOFTWARE:
        SDL_snprintfcat(text, maxlen, "Software");
        break;
    case SDL_RENDERER_ACCELERATED:
        fprintf(stderr, "Accelerated");
        SDL_snprintfcat(text, maxlen, "Accelerated");
        break;
    case SDL_RENDERER_PRESENTVSYNC:
        SDL_snprintfcat(text, maxlen, "PresentVSync");
        break;
    case SDL_RENDERER_TARGETTEXTURE:
        SDL_snprintfcat(text, maxlen, "TargetTexturesSupported");
        break;
    default:
        fprintf(stderr, "0x%8.8x", flag);
        SDL_snprintfcat(text, maxlen, "0x%8.8x", flag);
        break;
    }
}

static void
SDLTest_PrintPixelFormat(Uint32 format)
SDLTest_PrintPixelFormat(char *text, size_t maxlen, Uint32 format)
{
    switch (format) {
    case SDL_PIXELFORMAT_UNKNOWN:
        fprintf(stderr, "Unknwon");
        SDL_snprintfcat(text, maxlen, "Unknown");
        break;
    case SDL_PIXELFORMAT_INDEX1LSB:
        fprintf(stderr, "Index1LSB");
        SDL_snprintfcat(text, maxlen, "Index1LSB");
        break;
    case SDL_PIXELFORMAT_INDEX1MSB:
        fprintf(stderr, "Index1MSB");
        SDL_snprintfcat(text, maxlen, "Index1MSB");
        break;
    case SDL_PIXELFORMAT_INDEX4LSB:
        fprintf(stderr, "Index4LSB");
        SDL_snprintfcat(text, maxlen, "Index4LSB");
        break;
    case SDL_PIXELFORMAT_INDEX4MSB:
        fprintf(stderr, "Index4MSB");
        SDL_snprintfcat(text, maxlen, "Index4MSB");
        break;
    case SDL_PIXELFORMAT_INDEX8:
        fprintf(stderr, "Index8");
        SDL_snprintfcat(text, maxlen, "Index8");
        break;
    case SDL_PIXELFORMAT_RGB332:
        fprintf(stderr, "RGB332");
        SDL_snprintfcat(text, maxlen, "RGB332");
        break;
    case SDL_PIXELFORMAT_RGB444:
        fprintf(stderr, "RGB444");
        SDL_snprintfcat(text, maxlen, "RGB444");
        break;
    case SDL_PIXELFORMAT_BGR444:
        SDL_snprintfcat(text, maxlen, "BGR444");
        break;
    case SDL_PIXELFORMAT_RGB555:
        fprintf(stderr, "RGB555");
        SDL_snprintfcat(text, maxlen, "RGB555");
        break;
    case SDL_PIXELFORMAT_BGR555:
        fprintf(stderr, "BGR555");
        SDL_snprintfcat(text, maxlen, "BGR555");
        break;
    case SDL_PIXELFORMAT_ARGB4444:
        fprintf(stderr, "ARGB4444");
        SDL_snprintfcat(text, maxlen, "ARGB4444");
        break;
    case SDL_PIXELFORMAT_ABGR4444:
        fprintf(stderr, "ABGR4444");
        SDL_snprintfcat(text, maxlen, "ABGR4444");
        break;
    case SDL_PIXELFORMAT_ARGB1555:
        fprintf(stderr, "ARGB1555");
        SDL_snprintfcat(text, maxlen, "ARGB1555");
        break;
    case SDL_PIXELFORMAT_ABGR1555:
        fprintf(stderr, "ABGR1555");
        SDL_snprintfcat(text, maxlen, "ABGR1555");
        break;
    case SDL_PIXELFORMAT_RGB565:
        fprintf(stderr, "RGB565");
        SDL_snprintfcat(text, maxlen, "RGB565");
        break;
    case SDL_PIXELFORMAT_BGR565:
        fprintf(stderr, "BGR565");
        SDL_snprintfcat(text, maxlen, "BGR565");
        break;
    case SDL_PIXELFORMAT_RGB24:
        fprintf(stderr, "RGB24");
        SDL_snprintfcat(text, maxlen, "RGB24");
        break;
    case SDL_PIXELFORMAT_BGR24:
        fprintf(stderr, "BGR24");
        SDL_snprintfcat(text, maxlen, "BGR24");
        break;
    case SDL_PIXELFORMAT_RGB888:
        fprintf(stderr, "RGB888");
        SDL_snprintfcat(text, maxlen, "RGB888");
        break;
    case SDL_PIXELFORMAT_BGR888:
        fprintf(stderr, "BGR888");
        SDL_snprintfcat(text, maxlen, "BGR888");
        break;
    case SDL_PIXELFORMAT_ARGB8888:
        fprintf(stderr, "ARGB8888");
        SDL_snprintfcat(text, maxlen, "ARGB8888");
        break;
    case SDL_PIXELFORMAT_RGBA8888:
        fprintf(stderr, "RGBA8888");
        SDL_snprintfcat(text, maxlen, "RGBA8888");
        break;
    case SDL_PIXELFORMAT_ABGR8888:
        fprintf(stderr, "ABGR8888");
        SDL_snprintfcat(text, maxlen, "ABGR8888");
        break;
    case SDL_PIXELFORMAT_BGRA8888:
        fprintf(stderr, "BGRA8888");
        SDL_snprintfcat(text, maxlen, "BGRA8888");
        break;
    case SDL_PIXELFORMAT_ARGB2101010:
        fprintf(stderr, "ARGB2101010");
        SDL_snprintfcat(text, maxlen, "ARGB2101010");
        break;
    case SDL_PIXELFORMAT_YV12:
        fprintf(stderr, "YV12");
        SDL_snprintfcat(text, maxlen, "YV12");
        break;
    case SDL_PIXELFORMAT_IYUV:
        fprintf(stderr, "IYUV");
        SDL_snprintfcat(text, maxlen, "IYUV");
        break;
    case SDL_PIXELFORMAT_YUY2:
        fprintf(stderr, "YUY2");
        SDL_snprintfcat(text, maxlen, "YUY2");
        break;
    case SDL_PIXELFORMAT_UYVY:
        fprintf(stderr, "UYVY");
        SDL_snprintfcat(text, maxlen, "UYVY");
        break;
    case SDL_PIXELFORMAT_YVYU:
        fprintf(stderr, "YVYU");
        SDL_snprintfcat(text, maxlen, "YVYU");
        break;
    case SDL_PIXELFORMAT_NV12:
        fprintf(stderr, "NV12");
        SDL_snprintfcat(text, maxlen, "NV12");
        break;
    case SDL_PIXELFORMAT_NV21:
        fprintf(stderr, "NV21");
        SDL_snprintfcat(text, maxlen, "NV21");
        break;
    default:
        fprintf(stderr, "0x%8.8x", format);
        SDL_snprintfcat(text, maxlen, "0x%8.8x", format);
        break;
    }
}
@@ -588,35 +730,37 @@
SDLTest_PrintRenderer(SDL_RendererInfo * info)
{
    int i, count;
    char text[1024];

    fprintf(stderr, "  Renderer %s:\n", info->name);
    SDL_Log("  Renderer %s:\n", info->name);

    fprintf(stderr, "    Flags: 0x%8.8X", info->flags);
    fprintf(stderr, " (");
    SDL_snprintf(text, sizeof(text), "    Flags: 0x%8.8X", info->flags);
    SDL_snprintfcat(text, sizeof(text), " (");
    count = 0;
    for (i = 0; i < sizeof(info->flags) * 8; ++i) {
        Uint32 flag = (1 << i);
        if (info->flags & flag) {
            if (count > 0) {
                fprintf(stderr, " | ");
                SDL_snprintfcat(text, sizeof(text), " | ");
            }
            SDLTest_PrintRendererFlag(flag);
            SDLTest_PrintRendererFlag(text, sizeof(text), flag);
            ++count;
        }
    }
    fprintf(stderr, ")\n");
    SDL_snprintfcat(text, sizeof(text), ")");
    SDL_Log("%s\n", text);

    fprintf(stderr, "    Texture formats (%d): ", info->num_texture_formats);
    SDL_snprintf(text, sizeof(text), "    Texture formats (%d): ", info->num_texture_formats);
    for (i = 0; i < (int) info->num_texture_formats; ++i) {
        if (i > 0) {
            fprintf(stderr, ", ");
            SDL_snprintfcat(text, sizeof(text), ", ");
        }
        SDLTest_PrintPixelFormat(info->texture_formats[i]);
        SDLTest_PrintPixelFormat(text, sizeof(text), info->texture_formats[i]);
    }
    fprintf(stderr, "\n");
    SDL_Log("%s\n", text);

    if (info->max_texture_width || info->max_texture_height) {
        fprintf(stderr, "    Max Texture Size: %dx%d\n",
        SDL_Log("    Max Texture Size: %dx%d\n",
                info->max_texture_width, info->max_texture_height);
    }
}
@@ -629,7 +773,7 @@
    /* Load the icon surface */
    icon = SDL_LoadBMP(file);
    if (icon == NULL) {
        fprintf(stderr, "Couldn't load %s: %s\n", file, SDL_GetError());
        SDL_Log("Couldn't load %s: %s\n", file, SDL_GetError());
        return (NULL);
    }

@@ -641,35 +785,82 @@
    return (icon);
}

static SDL_HitTestResult SDLCALL
SDLTest_ExampleHitTestCallback(SDL_Window *win, const SDL_Point *area, void *data)
{
    int w, h;
    const int RESIZE_BORDER = 8;
    const int DRAGGABLE_TITLE = 32;

    /*SDL_Log("Hit test point %d,%d\n", area->x, area->y);*/

    SDL_GetWindowSize(win, &w, &h);

    if (area->x < RESIZE_BORDER) {
        if (area->y < RESIZE_BORDER) {
            SDL_Log("SDL_HITTEST_RESIZE_TOPLEFT\n");
            return SDL_HITTEST_RESIZE_TOPLEFT;
        } else if (area->y >= (h-RESIZE_BORDER)) {
            SDL_Log("SDL_HITTEST_RESIZE_BOTTOMLEFT\n");
            return SDL_HITTEST_RESIZE_BOTTOMLEFT;
        } else {
            SDL_Log("SDL_HITTEST_RESIZE_LEFT\n");
            return SDL_HITTEST_RESIZE_LEFT;
        }
    } else if (area->x >= (w-RESIZE_BORDER)) {
        if (area->y < RESIZE_BORDER) {
            SDL_Log("SDL_HITTEST_RESIZE_TOPRIGHT\n");
            return SDL_HITTEST_RESIZE_TOPRIGHT;
        } else if (area->y >= (h-RESIZE_BORDER)) {
            SDL_Log("SDL_HITTEST_RESIZE_BOTTOMRIGHT\n");
            return SDL_HITTEST_RESIZE_BOTTOMRIGHT;
        } else {
            SDL_Log("SDL_HITTEST_RESIZE_RIGHT\n");
            return SDL_HITTEST_RESIZE_RIGHT;
        }
    } else if (area->y >= (h-RESIZE_BORDER)) {
        SDL_Log("SDL_HITTEST_RESIZE_BOTTOM\n");
        return SDL_HITTEST_RESIZE_BOTTOM;
    } else if (area->y < RESIZE_BORDER) {
        SDL_Log("SDL_HITTEST_RESIZE_TOP\n");
        return SDL_HITTEST_RESIZE_TOP;
    } else if (area->y < DRAGGABLE_TITLE) {
        SDL_Log("SDL_HITTEST_DRAGGABLE\n");
        return SDL_HITTEST_DRAGGABLE;
    }
    return SDL_HITTEST_NORMAL;
}

SDL_bool
SDLTest_CommonInit(SDLTest_CommonState * state)
{
    int i, j, m, n, w, h;
    SDL_DisplayMode fullscreen_mode;
    char text[1024];

    if (state->flags & SDL_INIT_VIDEO) {
        if (state->verbose & VERBOSE_VIDEO) {
            n = SDL_GetNumVideoDrivers();
            if (n == 0) {
                fprintf(stderr, "No built-in video drivers\n");
                SDL_Log("No built-in video drivers\n");
            } else {
                fprintf(stderr, "Built-in video drivers:");
                SDL_snprintf(text, sizeof(text), "Built-in video drivers:");
                for (i = 0; i < n; ++i) {
                    if (i > 0) {
                        fprintf(stderr, ",");
                        SDL_snprintfcat(text, sizeof(text), ",");
                    }
                    fprintf(stderr, " %s", SDL_GetVideoDriver(i));
                    SDL_snprintfcat(text, sizeof(text), " %s", SDL_GetVideoDriver(i));
                }
                fprintf(stderr, "\n");
                SDL_Log("%s\n", text);
            }
        }
        if (SDL_VideoInit(state->videodriver) < 0) {
            fprintf(stderr, "Couldn't initialize video driver: %s\n",
            SDL_Log("Couldn't initialize video driver: %s\n",
                    SDL_GetError());
            return SDL_FALSE;
        }
        if (state->verbose & VERBOSE_VIDEO) {
            fprintf(stderr, "Video driver: %s\n",
            SDL_Log("Video driver: %s\n",
                    SDL_GetCurrentVideoDriver());
        }

@@ -706,75 +897,82 @@
        }

        if (state->verbose & VERBOSE_MODES) {
            SDL_Rect bounds;
            SDL_Rect bounds, usablebounds;
            float hdpi = 0;
            float vdpi = 0;
            SDL_DisplayMode mode;
            int bpp;
            Uint32 Rmask, Gmask, Bmask, Amask;
#if SDL_VIDEO_DRIVER_WINDOWS
         int adapterIndex = 0;
         int outputIndex = 0;
            int adapterIndex = 0;
            int outputIndex = 0;
#endif
            n = SDL_GetNumVideoDisplays();
            fprintf(stderr, "Number of displays: %d\n", n);
            SDL_Log("Number of displays: %d\n", n);
            for (i = 0; i < n; ++i) {
                fprintf(stderr, "Display %d: %s\n", i, SDL_GetDisplayName(i));
                SDL_Log("Display %d: %s\n", i, SDL_GetDisplayName(i));

                SDL_zero(bounds);
                SDL_GetDisplayBounds(i, &bounds);
                fprintf(stderr, "Bounds: %dx%d at %d,%d\n", bounds.w, bounds.h, bounds.x, bounds.y);

                SDL_zero(usablebounds);
                SDL_GetDisplayUsableBounds(i, &usablebounds);

                SDL_GetDisplayDPI(i, NULL, &hdpi, &vdpi);

                SDL_Log("Bounds: %dx%d at %d,%d\n", bounds.w, bounds.h, bounds.x, bounds.y);
                SDL_Log("Usable bounds: %dx%d at %d,%d\n", usablebounds.w, usablebounds.h, usablebounds.x, usablebounds.y);
                SDL_Log("DPI: %fx%f\n", hdpi, vdpi);

                SDL_GetDesktopDisplayMode(i, &mode);
                SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask, &Gmask,
                                           &Bmask, &Amask);
                fprintf(stderr,
                        "  Current mode: %dx%d@%dHz, %d bits-per-pixel (%s)\n",
                SDL_Log("  Current mode: %dx%d@%dHz, %d bits-per-pixel (%s)\n",
                        mode.w, mode.h, mode.refresh_rate, bpp,
                        SDL_GetPixelFormatName(mode.format));
                if (Rmask || Gmask || Bmask) {
                    fprintf(stderr, "      Red Mask   = 0x%.8x\n", Rmask);
                    fprintf(stderr, "      Green Mask = 0x%.8x\n", Gmask);
                    fprintf(stderr, "      Blue Mask  = 0x%.8x\n", Bmask);
                    SDL_Log("      Red Mask   = 0x%.8x\n", Rmask);
                    SDL_Log("      Green Mask = 0x%.8x\n", Gmask);
                    SDL_Log("      Blue Mask  = 0x%.8x\n", Bmask);
                    if (Amask)
                        fprintf(stderr, "      Alpha Mask = 0x%.8x\n", Amask);
                        SDL_Log("      Alpha Mask = 0x%.8x\n", Amask);
                }

                /* Print available fullscreen video modes */
                m = SDL_GetNumDisplayModes(i);
                if (m == 0) {
                    fprintf(stderr, "No available fullscreen video modes\n");
                    SDL_Log("No available fullscreen video modes\n");
                } else {
                    fprintf(stderr, "  Fullscreen video modes:\n");
                    SDL_Log("  Fullscreen video modes:\n");
                    for (j = 0; j < m; ++j) {
                        SDL_GetDisplayMode(i, j, &mode);
                        SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask,
                                                   &Gmask, &Bmask, &Amask);
                        fprintf(stderr,
                                "    Mode %d: %dx%d@%dHz, %d bits-per-pixel (%s)\n",
                        SDL_Log("    Mode %d: %dx%d@%dHz, %d bits-per-pixel (%s)\n",
                                j, mode.w, mode.h, mode.refresh_rate, bpp,
                                SDL_GetPixelFormatName(mode.format));
                        if (Rmask || Gmask || Bmask) {
                            fprintf(stderr, "        Red Mask   = 0x%.8x\n",
                            SDL_Log("        Red Mask   = 0x%.8x\n",
                                    Rmask);
                            fprintf(stderr, "        Green Mask = 0x%.8x\n",
                            SDL_Log("        Green Mask = 0x%.8x\n",
                                    Gmask);
                            fprintf(stderr, "        Blue Mask  = 0x%.8x\n",
                            SDL_Log("        Blue Mask  = 0x%.8x\n",
                                    Bmask);
                            if (Amask)
                                fprintf(stderr,
                                        "        Alpha Mask = 0x%.8x\n",
                                SDL_Log("        Alpha Mask = 0x%.8x\n",
                                        Amask);
                        }
                    }
                }

#if SDL_VIDEO_DRIVER_WINDOWS
            /* Print the D3D9 adapter index */
            adapterIndex = SDL_Direct3D9GetAdapterIndex( i );
            fprintf( stderr, "D3D9 Adapter Index: %d", adapterIndex );
                /* Print the D3D9 adapter index */
                adapterIndex = SDL_Direct3D9GetAdapterIndex( i );
                SDL_Log("D3D9 Adapter Index: %d", adapterIndex);

            /* Print the DXGI adapter and output indices */
            SDL_DXGIGetOutputInfo(i, &adapterIndex, &outputIndex);
            fprintf( stderr, "DXGI Adapter Index: %d  Output Index: %d", adapterIndex, outputIndex );
                /* Print the DXGI adapter and output indices */
                SDL_DXGIGetOutputInfo(i, &adapterIndex, &outputIndex);
                SDL_Log("DXGI Adapter Index: %d  Output Index: %d", adapterIndex, outputIndex);
#endif
            }
        }
@@ -784,9 +982,9 @@

            n = SDL_GetNumRenderDrivers();
            if (n == 0) {
                fprintf(stderr, "No built-in render drivers\n");
                SDL_Log("No built-in render drivers\n");
            } else {
                fprintf(stderr, "Built-in render drivers:\n");
                SDL_Log("Built-in render drivers:\n");
                for (i = 0; i < n; ++i) {
                    SDL_GetRenderDriverInfo(i, &info);
                    SDLTest_PrintRenderer(&info);
@@ -815,20 +1013,31 @@
        fullscreen_mode.refresh_rate = state->refresh_rate;

        state->windows =
            (SDL_Window **) SDL_malloc(state->num_windows *
            (SDL_Window **) SDL_calloc(state->num_windows,
                                        sizeof(*state->windows));
        state->renderers =
            (SDL_Renderer **) SDL_malloc(state->num_windows *
            (SDL_Renderer **) SDL_calloc(state->num_windows,
                                        sizeof(*state->renderers));
        state->targets =
            (SDL_Texture **) SDL_malloc(state->num_windows *
            (SDL_Texture **) SDL_calloc(state->num_windows,
                                        sizeof(*state->targets));
        if (!state->windows || !state->renderers) {
            fprintf(stderr, "Out of memory!\n");
            SDL_Log("Out of memory!\n");
            return SDL_FALSE;
        }
        for (i = 0; i < state->num_windows; ++i) {
            char title[1024];
            SDL_Rect r;

            r.x = state->window_x;
            r.y = state->window_y;
            r.w = state->window_w;
            r.h = state->window_h;

            /* !!! FIXME: hack to make --usable-bounds work for now. */
            if ((r.x == -1) && (r.y == -1) && (r.w == -1) && (r.h == -1)) {
                SDL_GetDisplayUsableBounds(state->display, &r);
            }

            if (state->num_windows > 1) {
                SDL_snprintf(title, SDL_arraysize(title), "%s %d",
@@ -837,11 +1046,9 @@
                SDL_strlcpy(title, state->window_title, SDL_arraysize(title));
            }
            state->windows[i] =
                SDL_CreateWindow(title, state->window_x, state->window_y,
                                 state->window_w, state->window_h,
                                 state->window_flags);
                SDL_CreateWindow(title, r.x, r.y, r.w, r.h, state->window_flags);
            if (!state->windows[i]) {
                fprintf(stderr, "Couldn't create window: %s\n",
                SDL_Log("Couldn't create window: %s\n",
                        SDL_GetError());
                return SDL_FALSE;
            }
@@ -859,9 +1066,15 @@
                state->window_h = h;
            }
            if (SDL_SetWindowDisplayMode(state->windows[i], &fullscreen_mode) < 0) {
                fprintf(stderr, "Can't set up fullscreen display mode: %s\n",
                SDL_Log("Can't set up fullscreen display mode: %s\n",
                        SDL_GetError());
                return SDL_FALSE;
            }

            /* Add resize/drag areas for windows that are borderless and resizable */
            if ((state->window_flags & (SDL_WINDOW_RESIZABLE|SDL_WINDOW_BORDERLESS)) ==
                (SDL_WINDOW_RESIZABLE|SDL_WINDOW_BORDERLESS)) {
                SDL_SetWindowHitTest(state->windows[i], SDLTest_ExampleHitTestCallback, NULL);
            }

            if (state->window_icon) {
@@ -874,12 +1087,9 @@

            SDL_ShowWindow(state->windows[i]);

            state->renderers[i] = NULL;
            state->targets[i] = NULL;

            if (!state->skip_renderer
                && (state->renderdriver
                    || !(state->window_flags & SDL_WINDOW_OPENGL))) {
                    || !(state->window_flags & (SDL_WINDOW_OPENGL | SDL_WINDOW_VULKAN)))) {
                m = -1;
                if (state->renderdriver) {
                    SDL_RendererInfo info;
@@ -893,8 +1103,7 @@
                        }
                    }
                    if (m == -1) {
                        fprintf(stderr,
                                "Couldn't find render driver named %s",
                        SDL_Log("Couldn't find render driver named %s",
                                state->renderdriver);
                        return SDL_FALSE;
                    }
@@ -902,19 +1111,19 @@
                state->renderers[i] = SDL_CreateRenderer(state->windows[i],
                                            m, state->render_flags);
                if (!state->renderers[i]) {
                    fprintf(stderr, "Couldn't create renderer: %s\n",
                    SDL_Log("Couldn't create renderer: %s\n",
                            SDL_GetError());
                    return SDL_FALSE;
                }
                if (state->logical_w && state->logical_h) {
                    SDL_RenderSetLogicalSize(state->renderers[i], state->logical_w, state->logical_h);
                } else if (state->scale) {
                } else if (state->scale != 0.) {
                    SDL_RenderSetScale(state->renderers[i], state->scale, state->scale);
                }
                if (state->verbose & VERBOSE_RENDER) {
                    SDL_RendererInfo info;

                    fprintf(stderr, "Current renderer:\n");
                    SDL_Log("Current renderer:\n");
                    SDL_GetRendererInfo(state->renderers[i], &info);
                    SDLTest_PrintRenderer(&info);
                }
@@ -926,35 +1135,51 @@
        if (state->verbose & VERBOSE_AUDIO) {
            n = SDL_GetNumAudioDrivers();
            if (n == 0) {
                fprintf(stderr, "No built-in audio drivers\n");
                SDL_Log("No built-in audio drivers\n");
            } else {
                fprintf(stderr, "Built-in audio drivers:");
                SDL_snprintf(text, sizeof(text), "Built-in audio drivers:");
                for (i = 0; i < n; ++i) {
                    if (i > 0) {
                        fprintf(stderr, ",");
                        SDL_snprintfcat(text, sizeof(text), ",");
                    }
                    fprintf(stderr, " %s", SDL_GetAudioDriver(i));
                    SDL_snprintfcat(text, sizeof(text), " %s", SDL_GetAudioDriver(i));
                }
                fprintf(stderr, "\n");
                SDL_Log("%s\n", text);
            }
        }
        if (SDL_AudioInit(state->audiodriver) < 0) {
            fprintf(stderr, "Couldn't initialize audio driver: %s\n",
            SDL_Log("Couldn't initialize audio driver: %s\n",
                    SDL_GetError());
            return SDL_FALSE;
        }
        if (state->verbose & VERBOSE_VIDEO) {
            fprintf(stderr, "Audio driver: %s\n",
        if (state->verbose & VERBOSE_AUDIO) {
            SDL_Log("Audio driver: %s\n",
                    SDL_GetCurrentAudioDriver());
        }

        if (SDL_OpenAudio(&state->audiospec, NULL) < 0) {
            fprintf(stderr, "Couldn't open audio: %s\n", SDL_GetError());
            SDL_Log("Couldn't open audio: %s\n", SDL_GetError());
            return SDL_FALSE;
        }
    }

    return SDL_TRUE;
}

static const char *
DisplayOrientationName(int orientation)
{
    switch (orientation)
    {
#define CASE(X) case SDL_ORIENTATION_##X: return #X
        CASE(UNKNOWN);
        CASE(LANDSCAPE);
        CASE(LANDSCAPE_FLIPPED);
        CASE(PORTRAIT);
        CASE(PORTRAIT_FLIPPED);
#undef CASE
default: return "???";
    }
}

static const char *
@@ -1011,6 +1236,17 @@
    }

    switch (event->type) {
    case SDL_DISPLAYEVENT:
        switch (event->display.event) {
        case SDL_DISPLAYEVENT_ORIENTATION:
            SDL_Log("SDL EVENT: Display %d changed orientation to %s", event->display.display, DisplayOrientationName(event->display.data1));
            break;
        default:
            SDL_Log("SDL EVENT: Display %d got unknown event 0x%4.4x",
                    event->display.display, event->display.event);
            break;
        }
        break;
    case SDL_WINDOWEVENT:
        switch (event->window.event) {
        case SDL_WINDOWEVENT_SHOWN:
@@ -1071,7 +1307,7 @@
            SDL_Log("SDL EVENT: Window %d hit test", event->window.windowID);
            break;
        default:
            SDL_Log("SDL EVENT: Window %d got unknown event %d",
            SDL_Log("SDL EVENT: Window %d got unknown event 0x%4.4x",
                    event->window.windowID, event->window.event);
            break;
        }
@@ -1090,9 +1326,16 @@
                SDL_GetScancodeName(event->key.keysym.scancode),
                event->key.keysym.sym, SDL_GetKeyName(event->key.keysym.sym));
        break;
    case SDL_TEXTEDITING:
        SDL_Log("SDL EVENT: Keyboard: text editing \"%s\" in window %d",
                event->edit.text, event->edit.windowID);
        break;
    case SDL_TEXTINPUT:
        SDL_Log("SDL EVENT: Keyboard: text input \"%s\" in window %d",
                event->text.text, event->text.windowID);
        break;
    case SDL_KEYMAPCHANGED:
        SDL_Log("SDL EVENT: Keymap changed");
        break;
    case SDL_MOUSEMOTION:
        SDL_Log("SDL EVENT: Mouse: moved to %d,%d (%d,%d) in window %d",
@@ -1200,6 +1443,13 @@
        SDL_Log("SDL EVENT: Clipboard updated");
        break;

    case SDL_FINGERMOTION:
        SDL_Log("SDL EVENT: Finger: motion touch=%ld, finger=%ld, x=%f, y=%f, dx=%f, dy=%f, pressure=%f",
                (long) event->tfinger.touchId,
                (long) event->tfinger.fingerId,
                event->tfinger.x, event->tfinger.y,
                event->tfinger.dx, event->tfinger.dy, event->tfinger.pressure);
        break;
    case SDL_FINGERDOWN:
    case SDL_FINGERUP:
        SDL_Log("SDL EVENT: Finger: %s touch=%ld, finger=%ld, x=%f, y=%f, dx=%f, dy=%f, pressure=%f",
@@ -1210,10 +1460,10 @@
                event->tfinger.dx, event->tfinger.dy, event->tfinger.pressure);
        break;
    case SDL_DOLLARGESTURE:
        SDL_Log("SDL_EVENT: Dollar gesture detect: %"SDL_PRIs64, (Sint64) event->dgesture.gestureId);
        SDL_Log("SDL_EVENT: Dollar gesture detect: %ld", (long) event->dgesture.gestureId);
        break;
    case SDL_DOLLARRECORD:
        SDL_Log("SDL_EVENT: Dollar gesture record: %"SDL_PRIs64, (Sint64) event->dgesture.gestureId);
        SDL_Log("SDL_EVENT: Dollar gesture record: %ld", (long) event->dgesture.gestureId);
        break;
    case SDL_MULTIGESTURE:
        SDL_Log("SDL_EVENT: Multi gesture fingers: %d", event->mgesture.numFingers);
@@ -1226,6 +1476,36 @@
        SDL_Log("SDL EVENT: render targets reset");
        break;

    case SDL_APP_TERMINATING:
        SDL_Log("SDL EVENT: App terminating");
        break;
    case SDL_APP_LOWMEMORY:
        SDL_Log("SDL EVENT: App running low on memory");
        break;
    case SDL_APP_WILLENTERBACKGROUND:
        SDL_Log("SDL EVENT: App will enter the background");
        break;
    case SDL_APP_DIDENTERBACKGROUND:
        SDL_Log("SDL EVENT: App entered the background");
        break;
    case SDL_APP_WILLENTERFOREGROUND:
        SDL_Log("SDL EVENT: App will enter the foreground");
        break;
    case SDL_APP_DIDENTERFOREGROUND:
        SDL_Log("SDL EVENT: App entered the foreground");
        break;
    case SDL_DROPBEGIN:
        SDL_Log("SDL EVENT: Drag and drop beginning");
        break;
    case SDL_DROPFILE:
        SDL_Log("SDL EVENT: Drag and drop file: '%s'", event->drop.file);
        break;
    case SDL_DROPTEXT:
        SDL_Log("SDL EVENT: Drag and drop text: '%s'", event->drop.file);
        break;
    case SDL_DROPCOMPLETE:
        SDL_Log("SDL EVENT: Drag and drop ending");
        break;
    case SDL_QUIT:
        SDL_Log("SDL EVENT: Quit requested");
        break;
@@ -1233,7 +1513,7 @@
        SDL_Log("SDL EVENT: User event %d", event->user.code);
        break;
    default:
        SDL_Log("Unknown event %04x", event->type);
        SDL_Log("Unknown event 0x%4.4x", event->type);
        break;
    }
}
@@ -1257,19 +1537,19 @@
#endif
                    0x00000000);
    if (!surface) {
        fprintf(stderr, "Couldn't create surface: %s\n", SDL_GetError());
        SDL_Log("Couldn't create surface: %s\n", SDL_GetError());
        return;
    }

    if (SDL_RenderReadPixels(renderer, NULL, surface->format->format,
                             surface->pixels, surface->pitch) < 0) {
        fprintf(stderr, "Couldn't read screen: %s\n", SDL_GetError());
        SDL_Log("Couldn't read screen: %s\n", SDL_GetError());
        SDL_free(surface);
        return;
    }

    if (SDL_SaveBMP(surface, "screenshot.bmp") < 0) {
        fprintf(stderr, "Couldn't save screenshot.bmp: %s\n", SDL_GetError());
        SDL_Log("Couldn't save screenshot.bmp: %s\n", SDL_GetError());
        SDL_free(surface);
        return;
    }
@@ -1371,6 +1651,49 @@
                    int w, h;
                    SDL_GetWindowSize(window, &w, &h);
                    SDL_SetWindowSize(window, w/2, h/2);
                }
            }
            break;
        case SDLK_UP:
        case SDLK_DOWN:
        case SDLK_LEFT:
        case SDLK_RIGHT:
            if (withAlt) {
                /* Alt-Up/Down/Left/Right switches between displays */
                SDL_Window *window = SDL_GetWindowFromID(event->key.windowID);
                if (window) {
                    int currentIndex = SDL_GetWindowDisplayIndex(window);
                    int numDisplays = SDL_GetNumVideoDisplays();

                    if (currentIndex >= 0 && numDisplays >= 1) {
                        int dest;
                        if (event->key.keysym.sym == SDLK_UP || event->key.keysym.sym == SDLK_LEFT) {
                            dest = (currentIndex + numDisplays - 1) % numDisplays;
                        } else {
                            dest = (currentIndex + numDisplays + 1) % numDisplays;
                        }
                        SDL_Log("Centering on display %d\n", dest);
                        SDL_SetWindowPosition(window,
                            SDL_WINDOWPOS_CENTERED_DISPLAY(dest),
                            SDL_WINDOWPOS_CENTERED_DISPLAY(dest));
                    }
                }
            }
            if (withShift) {
                /* Shift-Up/Down/Left/Right shift the window by 100px */
                SDL_Window *window = SDL_GetWindowFromID(event->key.windowID);
                if (window) {
                    const int delta = 100;
                    int x, y;
                    SDL_GetWindowPosition(window, &x, &y);
                    
                    if (event->key.keysym.sym == SDLK_UP)    y -= delta;
                    if (event->key.keysym.sym == SDLK_DOWN)  y += delta;
                    if (event->key.keysym.sym == SDLK_LEFT)  x -= delta;
                    if (event->key.keysym.sym == SDLK_RIGHT) x += delta;

                    SDL_Log("Setting position to (%d, %d)\n", x, y);
                    SDL_SetWindowPosition(window, x, y);
                }
            }
            break;
@@ -1577,6 +1900,11 @@
    case SDL_MOUSEMOTION:
        lastEvent = event->motion;
        break;

    case SDL_DROPFILE:
    case SDL_DROPTEXT:
        SDL_free(event->drop.file);
        break;
    }
}

@@ -1584,6 +1912,13 @@
SDLTest_CommonQuit(SDLTest_CommonState * state)
{
    int i;

    SDL_free(common_usage_video);
    SDL_free(common_usage_audio);
    SDL_free(common_usage_videoaudio);
    common_usage_video = NULL;
    common_usage_audio = NULL;
    common_usage_videoaudio = NULL;

    SDL_free(state->windows);
    if (state->targets) {
@@ -1610,6 +1945,7 @@
    }
    SDL_free(state);
    SDL_Quit();
    SDLTest_LogAllocations();
}

/* vi: set ts=4 sw=4 expandtab: */