src/video/win32/SDL_win32modes.c
author Sam Lantinga <slouken@libsdl.org>
Fri, 07 Jul 2006 08:05:39 +0000
branchSDL-1.3
changeset 1725 98a3207ddde8
child 1733 0b1070f2f94d
permissions -rw-r--r--
Implemented Win32 video mode support
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1725
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     1
/*
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     2
    SDL - Simple DirectMedia Layer
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     3
    Copyright (C) 1997-2006 Sam Lantinga
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     4
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     5
    This library is free software; you can redistribute it and/or
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     6
    modify it under the terms of the GNU Lesser General Public
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     7
    License as published by the Free Software Foundation; either
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     8
    version 2.1 of the License, or (at your option) any later version.
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
     9
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    10
    This library is distributed in the hope that it will be useful,
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    11
    but WITHOUT ANY WARRANTY; without even the implied warranty of
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    12
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    13
    Lesser General Public License for more details.
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    14
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    15
    You should have received a copy of the GNU Lesser General Public
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    16
    License along with this library; if not, write to the Free Software
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    17
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    18
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    19
    Sam Lantinga
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    20
    slouken@libsdl.org
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    21
*/
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    22
#include "SDL_config.h"
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    23
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    24
#include "SDL_win32video.h"
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    25
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    26
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    27
typedef struct
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    28
{
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    29
    TCHAR DeviceName[32];
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    30
    DEVMODE DeviceMode;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    31
} SDL_DisplayModeData;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    32
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    33
/* FIXME: Each call to EnumDisplaySettings() takes about 6 ms on my laptop.
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    34
          With 500 or so modes, this takes almost 3 seconds to run!
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    35
*/
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    36
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    37
static SDL_bool
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    38
WIN_GetDisplayMode(LPCTSTR deviceName, DWORD index, SDL_DisplayMode * mode)
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    39
{
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    40
    SDL_DisplayModeData *data;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    41
    DEVMODE devmode;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    42
    HDC hdc;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    43
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    44
    devmode.dmSize = sizeof(devmode);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    45
    devmode.dmDriverExtra = 0;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    46
    if (!EnumDisplaySettings(deviceName, index, &devmode)) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    47
        return SDL_FALSE;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    48
    }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    49
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    50
    data = (SDL_DisplayModeData *) SDL_malloc(sizeof(*data));
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    51
    if (!data) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    52
        return SDL_FALSE;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    53
    }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    54
    SDL_memcpy(data->DeviceName, deviceName, sizeof(data->DeviceName));
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    55
    data->DeviceMode = devmode;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    56
    data->DeviceMode.dmFields =
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    57
        (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY |
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    58
         DM_DISPLAYFLAGS);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    59
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    60
    /* Fill in the mode information */
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    61
    mode->format = SDL_PixelFormat_Unknown;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    62
    mode->w = devmode.dmPelsWidth;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    63
    mode->h = devmode.dmPelsHeight;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    64
    mode->refresh_rate = devmode.dmDisplayFrequency;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    65
    mode->driverdata = data;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    66
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    67
    hdc = CreateDC(deviceName, NULL, NULL, &devmode);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    68
    if (hdc) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    69
        char bmi_data[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD)];
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    70
        LPBITMAPINFO bmi;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    71
        HBITMAP hbm;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    72
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    73
        SDL_zero(bmi_data);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    74
        bmi = (LPBITMAPINFO) bmi_data;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    75
        bmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    76
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    77
        hbm = CreateCompatibleBitmap(hdc, 1, 1);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    78
        GetDIBits(hdc, hbm, 0, 1, NULL, bmi, DIB_RGB_COLORS);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    79
        GetDIBits(hdc, hbm, 0, 1, NULL, bmi, DIB_RGB_COLORS);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    80
        DeleteObject(hbm);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    81
        DeleteDC(hdc);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    82
        if (bmi->bmiHeader.biCompression == BI_BITFIELDS) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    83
            switch (*(Uint32 *) bmi->bmiColors) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    84
            case 0x00FF0000:
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    85
                mode->format = SDL_PixelFormat_RGB888;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    86
                break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    87
            case 0x000000FF:
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    88
                mode->format = SDL_PixelFormat_BGR888;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    89
                break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    90
            case 0xF800:
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    91
                mode->format = SDL_PixelFormat_RGB565;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    92
                break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    93
            case 0x7C00:
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    94
                mode->format = SDL_PixelFormat_RGB555;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    95
                break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    96
            }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    97
        } else if (bmi->bmiHeader.biBitCount == 8) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    98
            mode->format = SDL_PixelFormat_Index8;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
    99
        }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   100
    } else {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   101
        switch (devmode.dmBitsPerPel) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   102
        case 32:
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   103
            mode->format = SDL_PixelFormat_RGB888;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   104
            break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   105
        case 24:
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   106
            mode->format = SDL_PixelFormat_RGB24;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   107
            break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   108
        case 16:
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   109
            mode->format = SDL_PixelFormat_RGB565;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   110
            break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   111
        case 15:
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   112
            mode->format = SDL_PixelFormat_RGB555;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   113
            break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   114
        case 8:
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   115
            mode->format = SDL_PixelFormat_Index8;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   116
            break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   117
        }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   118
    }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   119
    return SDL_TRUE;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   120
}
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   121
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   122
void
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   123
WIN_InitModes(_THIS)
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   124
{
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   125
    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   126
    DWORD i, j, k;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   127
    DISPLAY_DEVICE device;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   128
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   129
    device.cb = sizeof(device);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   130
    for (i = 0;; ++i) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   131
        TCHAR DeviceName[32];
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   132
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   133
        if (!EnumDisplayDevices(NULL, i, &device, 0)) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   134
            break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   135
        }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   136
        if (!(device.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   137
            continue;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   138
        }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   139
        SDL_memcpy(DeviceName, device.DeviceName, sizeof(DeviceName));
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   140
#ifdef DEBUG_MODES
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   141
        printf("Device: %s\n", WIN_StringToUTF8(DeviceName));
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   142
#endif
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   143
        for (j = 0;; ++j) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   144
            int index;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   145
            SDL_VideoDisplay display;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   146
            SDL_DisplayMode mode;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   147
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   148
            if (!EnumDisplayDevices(DeviceName, j, &device, 0)) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   149
                break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   150
            }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   151
            if (!(device.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   152
                continue;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   153
            }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   154
#ifdef DEBUG_MODES
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   155
            printf("Monitor: %s\n", WIN_StringToUTF8(device.DeviceName));
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   156
#endif
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   157
            if (!WIN_GetDisplayMode(DeviceName, ENUM_CURRENT_SETTINGS, &mode)) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   158
                break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   159
            }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   160
            SDL_zero(display);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   161
            display.desktop_mode = mode;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   162
            display.current_mode = mode;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   163
            index = SDL_AddVideoDisplay(&display);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   164
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   165
            for (k = 0;; ++k) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   166
                if (!WIN_GetDisplayMode(DeviceName, k, &mode)) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   167
                    break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   168
                }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   169
                if (!SDL_AddDisplayMode(index, &mode)) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   170
                    SDL_free(mode.driverdata);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   171
                }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   172
            }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   173
        }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   174
    }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   175
}
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   176
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   177
int
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   178
WIN_SetDisplayMode(_THIS, SDL_DisplayMode * mode)
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   179
{
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   180
    SDL_DisplayModeData *data = (SDL_DisplayModeData *) mode->driverdata;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   181
    LONG status;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   182
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   183
    status =
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   184
        ChangeDisplaySettingsEx(data->DeviceName, &data->DeviceMode, NULL,
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   185
                                CDS_FULLSCREEN, NULL);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   186
    if (status == DISP_CHANGE_SUCCESSFUL) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   187
        return 0;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   188
    } else {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   189
        const char *reason = "Unknown reason";
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   190
        switch (status) {
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   191
        case DISP_CHANGE_BADFLAGS:
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   192
            reason = "DISP_CHANGE_BADFLAGS";
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   193
            break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   194
        case DISP_CHANGE_BADMODE:
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   195
            reason = "DISP_CHANGE_BADMODE";
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   196
            break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   197
        case DISP_CHANGE_BADPARAM:
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   198
            reason = "DISP_CHANGE_BADPARAM";
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   199
            break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   200
        case DISP_CHANGE_FAILED:
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   201
            reason = "DISP_CHANGE_FAILED";
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   202
            break;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   203
        }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   204
        SDL_SetError("ChangeDisplaySettingsEx() failed: %s", reason);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   205
        return -1;
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   206
    }
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   207
}
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   208
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   209
void
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   210
WIN_QuitModes(_THIS)
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   211
{
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   212
    ChangeDisplaySettingsEx(NULL, NULL, NULL, 0, NULL);
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   213
}
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   214
98a3207ddde8 Implemented Win32 video mode support
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   215
/* vi: set ts=4 sw=4 expandtab: */