src/bin/screeninfo.cpp

   1 /*
   2  * Copyright 2013-2014 Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Alexander von Gluck IV <kallisti5@unixzen.com>
   7  */
   8
   9
  10 #include <Application.h>
  11 #include <Screen.h>
  12 #include <stdio.h>
  13
  14
  15 #define M(x)    { B_##x, #x }
  16
  17 struct ColorSpace {
  18         color_space space;
  19         const char* name;
  20 };
  21
  22 ColorSpace table[] =
  23 {
  24         M(RGB32),
  25         M(RGB32),
  26         M(RGBA32),
  27         M(RGB24),
  28         M(RGB16),
  29         M(RGB15),
  30         M(RGBA15),
  31         M(CMAP8),
  32         M(GRAY8),
  33         M(GRAY1),
  34         M(RGB32_BIG),
  35         M(RGBA32_BIG),
  36         M(RGB24_BIG),
  37         M(RGB16_BIG),
  38         M(RGB15_BIG),
  39         M(RGBA15_BIG),
  40         M(YCbCr422),
  41         M(YCbCr411),
  42         M(YCbCr444),
  43         M(YCbCr420),
  44         M(YUV422),
  45         M(YUV411),
  46         M(YUV444),
  47         M(YUV420),
  48         M(YUV9),
  49         M(YUV12),
  50         M(UVL24),
  51         M(UVL32),
  52         M(UVLA32),
  53         M(LAB24),
  54         M(LAB32),
  55         M(LABA32),
  56         M(HSI24),
  57         M(HSI32),
  58         M(HSIA32),
  59         M(HSV24),
  60         M(HSV32),
  61         M(HSVA32),
  62         M(HLS24),
  63         M(HLS32),
  64         M(HLSA32),
  65         M(CMY24),
  66         M(CMY32),
  67         M(CMYA32),
  68         M(CMYK32),
  69         M(CMYA32),
  70         M(CMYK32)
  71 };
  72
  73
  74 void
  75 print_supported_overlays()
  76 {
  77         for (int32 i = 0; i < sizeof(table) / sizeof(table[0]); i++)
  78         {
  79                 uint32 supportFlags = 0;
  80
  81                 if (bitmaps_support_space(table[i].space, &supportFlags)
  82                                 && (supportFlags & B_BITMAPS_SUPPORT_OVERLAY))
  83                         printf("\t%s\n", table[i].name);
  84         }
  85 }
  86
  87
  88 int
  89 main()
  90 {
  91         // BScreen usage requires BApplication for AppServerLink
  92         BApplication app("application/x-vnd.Haiku-screen_info");
  93
  94         BScreen screen(B_MAIN_SCREEN_ID);
  95
  96         do {
  97                 screen_id screenIndex = screen.ID();
  98                 accelerant_device_info info;
  99
 100                 // At the moment, screen.ID() is always 0;
 101                 printf("Screen %" B_PRId32 ":", screen.ID().id);
 102                 if (screen.GetDeviceInfo(&info) != B_OK) {
 103                         printf(" unavailable\n");
 104                 } else {
 105                         printf(" attached\n");
 106                         printf("  version: %" B_PRId32 "\n", info.version);
 107                         printf("  name:    %s\n", info.name);
 108                         printf("  chipset: %s\n", info.chipset);
 109                         printf("  serial:  %s\n", info.serial_no);
 110                         printf("  bitmap overlay colorspaces supported:\n");
 111                         print_supported_overlays();
 112                 }
 113         } while (screen.SetToNext() == B_OK);
 114
 115         return 0;
 116 }